Merge branch 'next-s3c' of git://aeryn.fluff.org.uk/bjdooks/linux into devel-stable
diff --git a/CREDITS b/CREDITS
index e76d300..1a41bf4 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2006,6 +2006,9 @@
D: Soundblaster driver fixes, ISAPnP quirk
S: California, USA
+N: Jonathan Layes
+D: ARPD support
+
N: Tom Lees
E: tom@lpsg.demon.co.uk
W: http://www.lpsg.demon.co.uk/
@@ -3802,6 +3805,9 @@
S: 2612 XV Delft
S: The Netherlands
+N: Thomas Woller
+D: CS461x Cirrus Logic sound driver
+
N: David Woodhouse
E: dwmw2@infradead.org
D: JFFS2 file system, Memory Technology Device subsystem,
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index 9ebcd6e..950cde6 100644
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -1,7 +1,9 @@
-/*P:100 This is the Launcher code, a simple program which lays out the
- * "physical" memory for the new Guest by mapping the kernel image and
- * the virtual devices, then opens /dev/lguest to tell the kernel
- * about the Guest and control it. :*/
+/*P:100
+ * This is the Launcher code, a simple program which lays out the "physical"
+ * memory for the new Guest by mapping the kernel image and the virtual
+ * devices, then opens /dev/lguest to tell the kernel about the Guest and
+ * control it.
+:*/
#define _LARGEFILE64_SOURCE
#define _GNU_SOURCE
#include <stdio.h>
@@ -46,13 +48,15 @@
#include "linux/virtio_rng.h"
#include "linux/virtio_ring.h"
#include "asm/bootparam.h"
-/*L:110 We can ignore the 39 include files we need for this program, but I do
- * want to draw attention to the use of kernel-style types.
+/*L:110
+ * We can ignore the 42 include files we need for this program, but I do want
+ * to draw attention to the use of kernel-style types.
*
* As Linus said, "C is a Spartan language, and so should your naming be." I
* like these abbreviations, so we define them here. Note that u64 is always
* unsigned long long, which works on all Linux systems: this means that we can
- * use %llu in printf for any u64. */
+ * use %llu in printf for any u64.
+ */
typedef unsigned long long u64;
typedef uint32_t u32;
typedef uint16_t u16;
@@ -69,8 +73,10 @@
/* This will occupy 3 pages: it must be a power of 2. */
#define VIRTQUEUE_NUM 256
-/*L:120 verbose is both a global flag and a macro. The C preprocessor allows
- * this, and although I wouldn't recommend it, it works quite nicely here. */
+/*L:120
+ * verbose is both a global flag and a macro. The C preprocessor allows
+ * this, and although I wouldn't recommend it, it works quite nicely here.
+ */
static bool verbose;
#define verbose(args...) \
do { if (verbose) printf(args); } while(0)
@@ -87,8 +93,7 @@
static unsigned int __thread cpu_id;
/* This is our list of devices. */
-struct device_list
-{
+struct device_list {
/* Counter to assign interrupt numbers. */
unsigned int next_irq;
@@ -100,8 +105,7 @@
/* A single linked list of devices. */
struct device *dev;
- /* And a pointer to the last device for easy append and also for
- * configuration appending. */
+ /* And a pointer to the last device for easy append. */
struct device *lastdev;
};
@@ -109,8 +113,7 @@
static struct device_list devices;
/* The device structure describes a single device. */
-struct device
-{
+struct device {
/* The linked-list pointer. */
struct device *next;
@@ -135,8 +138,7 @@
};
/* The virtqueue structure describes a queue attached to a device. */
-struct virtqueue
-{
+struct virtqueue {
struct virtqueue *next;
/* Which device owns me. */
@@ -168,20 +170,24 @@
/* The original tty settings to restore on exit. */
static struct termios orig_term;
-/* We have to be careful with barriers: our devices are all run in separate
+/*
+ * We have to be careful with barriers: our devices are all run in separate
* threads and so we need to make sure that changes visible to the Guest happen
- * in precise order. */
+ * in precise order.
+ */
#define wmb() __asm__ __volatile__("" : : : "memory")
#define mb() __asm__ __volatile__("" : : : "memory")
-/* Convert an iovec element to the given type.
+/*
+ * Convert an iovec element to the given type.
*
* This is a fairly ugly trick: we need to know the size of the type and
* alignment requirement to check the pointer is kosher. It's also nice to
* have the name of the type in case we report failure.
*
* Typing those three things all the time is cumbersome and error prone, so we
- * have a macro which sets them all up and passes to the real function. */
+ * have a macro which sets them all up and passes to the real function.
+ */
#define convert(iov, type) \
((type *)_convert((iov), sizeof(type), __alignof__(type), #type))
@@ -198,8 +204,10 @@
/* Wrapper for the last available index. Makes it easier to change. */
#define lg_last_avail(vq) ((vq)->last_avail_idx)
-/* The virtio configuration space is defined to be little-endian. x86 is
- * little-endian too, but it's nice to be explicit so we have these helpers. */
+/*
+ * The virtio configuration space is defined to be little-endian. x86 is
+ * little-endian too, but it's nice to be explicit so we have these helpers.
+ */
#define cpu_to_le16(v16) (v16)
#define cpu_to_le32(v32) (v32)
#define cpu_to_le64(v64) (v64)
@@ -241,11 +249,12 @@
+ dev->num_vq * sizeof(struct lguest_vqconfig);
}
-/*L:100 The Launcher code itself takes us out into userspace, that scary place
- * where pointers run wild and free! Unfortunately, like most userspace
- * programs, it's quite boring (which is why everyone likes to hack on the
- * kernel!). Perhaps if you make up an Lguest Drinking Game at this point, it
- * will get you through this section. Or, maybe not.
+/*L:100
+ * The Launcher code itself takes us out into userspace, that scary place where
+ * pointers run wild and free! Unfortunately, like most userspace programs,
+ * it's quite boring (which is why everyone likes to hack on the kernel!).
+ * Perhaps if you make up an Lguest Drinking Game at this point, it will get
+ * you through this section. Or, maybe not.
*
* The Launcher sets up a big chunk of memory to be the Guest's "physical"
* memory and stores it in "guest_base". In other words, Guest physical ==
@@ -253,7 +262,8 @@
*
* This can be tough to get your head around, but usually it just means that we
* use these trivial conversion functions when the Guest gives us it's
- * "physical" addresses: */
+ * "physical" addresses:
+ */
static void *from_guest_phys(unsigned long addr)
{
return guest_base + addr;
@@ -268,7 +278,8 @@
* Loading the Kernel.
*
* We start with couple of simple helper routines. open_or_die() avoids
- * error-checking code cluttering the callers: */
+ * error-checking code cluttering the callers:
+ */
static int open_or_die(const char *name, int flags)
{
int fd = open(name, flags);
@@ -283,12 +294,19 @@
int fd = open_or_die("/dev/zero", O_RDONLY);
void *addr;
- /* We use a private mapping (ie. if we write to the page, it will be
- * copied). */
+ /*
+ * We use a private mapping (ie. if we write to the page, it will be
+ * copied).
+ */
addr = mmap(NULL, getpagesize() * num,
PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, fd, 0);
if (addr == MAP_FAILED)
err(1, "Mmaping %u pages of /dev/zero", num);
+
+ /*
+ * One neat mmap feature is that you can close the fd, and it
+ * stays mapped.
+ */
close(fd);
return addr;
@@ -305,20 +323,24 @@
return addr;
}
-/* This routine is used to load the kernel or initrd. It tries mmap, but if
+/*
+ * This routine is used to load the kernel or initrd. It tries mmap, but if
* that fails (Plan 9's kernel file isn't nicely aligned on page boundaries),
- * it falls back to reading the memory in. */
+ * it falls back to reading the memory in.
+ */
static void map_at(int fd, void *addr, unsigned long offset, unsigned long len)
{
ssize_t r;
- /* We map writable even though for some segments are marked read-only.
+ /*
+ * We map writable even though for some segments are marked read-only.
* The kernel really wants to be writable: it patches its own
* instructions.
*
* MAP_PRIVATE means that the page won't be copied until a write is
* done to it. This allows us to share untouched memory between
- * Guests. */
+ * Guests.
+ */
if (mmap(addr, len, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_FIXED|MAP_PRIVATE, fd, offset) != MAP_FAILED)
return;
@@ -329,7 +351,8 @@
err(1, "Reading offset %lu len %lu gave %zi", offset, len, r);
}
-/* This routine takes an open vmlinux image, which is in ELF, and maps it into
+/*
+ * This routine takes an open vmlinux image, which is in ELF, and maps it into
* the Guest memory. ELF = Embedded Linking Format, which is the format used
* by all modern binaries on Linux including the kernel.
*
@@ -337,23 +360,28 @@
* address. We use the physical address; the Guest will map itself to the
* virtual address.
*
- * We return the starting address. */
+ * We return the starting address.
+ */
static unsigned long map_elf(int elf_fd, const Elf32_Ehdr *ehdr)
{
Elf32_Phdr phdr[ehdr->e_phnum];
unsigned int i;
- /* Sanity checks on the main ELF header: an x86 executable with a
- * reasonable number of correctly-sized program headers. */
+ /*
+ * Sanity checks on the main ELF header: an x86 executable with a
+ * reasonable number of correctly-sized program headers.
+ */
if (ehdr->e_type != ET_EXEC
|| ehdr->e_machine != EM_386
|| ehdr->e_phentsize != sizeof(Elf32_Phdr)
|| ehdr->e_phnum < 1 || ehdr->e_phnum > 65536U/sizeof(Elf32_Phdr))
errx(1, "Malformed elf header");
- /* An ELF executable contains an ELF header and a number of "program"
+ /*
+ * An ELF executable contains an ELF header and a number of "program"
* headers which indicate which parts ("segments") of the program to
- * load where. */
+ * load where.
+ */
/* We read in all the program headers at once: */
if (lseek(elf_fd, ehdr->e_phoff, SEEK_SET) < 0)
@@ -361,8 +389,10 @@
if (read(elf_fd, phdr, sizeof(phdr)) != sizeof(phdr))
err(1, "Reading program headers");
- /* Try all the headers: there are usually only three. A read-only one,
- * a read-write one, and a "note" section which we don't load. */
+ /*
+ * Try all the headers: there are usually only three. A read-only one,
+ * a read-write one, and a "note" section which we don't load.
+ */
for (i = 0; i < ehdr->e_phnum; i++) {
/* If this isn't a loadable segment, we ignore it */
if (phdr[i].p_type != PT_LOAD)
@@ -380,13 +410,15 @@
return ehdr->e_entry;
}
-/*L:150 A bzImage, unlike an ELF file, is not meant to be loaded. You're
- * supposed to jump into it and it will unpack itself. We used to have to
- * perform some hairy magic because the unpacking code scared me.
+/*L:150
+ * A bzImage, unlike an ELF file, is not meant to be loaded. You're supposed
+ * to jump into it and it will unpack itself. We used to have to perform some
+ * hairy magic because the unpacking code scared me.
*
* Fortunately, Jeremy Fitzhardinge convinced me it wasn't that hard and wrote
* a small patch to jump over the tricky bits in the Guest, so now we just read
- * the funky header so we know where in the file to load, and away we go! */
+ * the funky header so we know where in the file to load, and away we go!
+ */
static unsigned long load_bzimage(int fd)
{
struct boot_params boot;
@@ -394,8 +426,10 @@
/* Modern bzImages get loaded at 1M. */
void *p = from_guest_phys(0x100000);
- /* Go back to the start of the file and read the header. It should be
- * a Linux boot header (see Documentation/x86/i386/boot.txt) */
+ /*
+ * Go back to the start of the file and read the header. It should be
+ * a Linux boot header (see Documentation/x86/i386/boot.txt)
+ */
lseek(fd, 0, SEEK_SET);
read(fd, &boot, sizeof(boot));
@@ -414,9 +448,11 @@
return boot.hdr.code32_start;
}
-/*L:140 Loading the kernel is easy when it's a "vmlinux", but most kernels
+/*L:140
+ * Loading the kernel is easy when it's a "vmlinux", but most kernels
* come wrapped up in the self-decompressing "bzImage" format. With a little
- * work, we can load those, too. */
+ * work, we can load those, too.
+ */
static unsigned long load_kernel(int fd)
{
Elf32_Ehdr hdr;
@@ -433,24 +469,28 @@
return load_bzimage(fd);
}
-/* This is a trivial little helper to align pages. Andi Kleen hated it because
+/*
+ * This is a trivial little helper to align pages. Andi Kleen hated it because
* it calls getpagesize() twice: "it's dumb code."
*
* Kernel guys get really het up about optimization, even when it's not
- * necessary. I leave this code as a reaction against that. */
+ * necessary. I leave this code as a reaction against that.
+ */
static inline unsigned long page_align(unsigned long addr)
{
/* Add upwards and truncate downwards. */
return ((addr + getpagesize()-1) & ~(getpagesize()-1));
}
-/*L:180 An "initial ram disk" is a disk image loaded into memory along with
- * the kernel which the kernel can use to boot from without needing any
- * drivers. Most distributions now use this as standard: the initrd contains
- * the code to load the appropriate driver modules for the current machine.
+/*L:180
+ * An "initial ram disk" is a disk image loaded into memory along with the
+ * kernel which the kernel can use to boot from without needing any drivers.
+ * Most distributions now use this as standard: the initrd contains the code to
+ * load the appropriate driver modules for the current machine.
*
* Importantly, James Morris works for RedHat, and Fedora uses initrds for its
- * kernels. He sent me this (and tells me when I break it). */
+ * kernels. He sent me this (and tells me when I break it).
+ */
static unsigned long load_initrd(const char *name, unsigned long mem)
{
int ifd;
@@ -462,12 +502,16 @@
if (fstat(ifd, &st) < 0)
err(1, "fstat() on initrd '%s'", name);
- /* We map the initrd at the top of memory, but mmap wants it to be
- * page-aligned, so we round the size up for that. */
+ /*
+ * We map the initrd at the top of memory, but mmap wants it to be
+ * page-aligned, so we round the size up for that.
+ */
len = page_align(st.st_size);
map_at(ifd, from_guest_phys(mem - len), 0, st.st_size);
- /* Once a file is mapped, you can close the file descriptor. It's a
- * little odd, but quite useful. */
+ /*
+ * Once a file is mapped, you can close the file descriptor. It's a
+ * little odd, but quite useful.
+ */
close(ifd);
verbose("mapped initrd %s size=%lu @ %p\n", name, len, (void*)mem-len);
@@ -476,8 +520,10 @@
}
/*:*/
-/* Simple routine to roll all the commandline arguments together with spaces
- * between them. */
+/*
+ * Simple routine to roll all the commandline arguments together with spaces
+ * between them.
+ */
static void concat(char *dst, char *args[])
{
unsigned int i, len = 0;
@@ -494,10 +540,12 @@
dst[len] = '\0';
}
-/*L:185 This is where we actually tell the kernel to initialize the Guest. We
+/*L:185
+ * This is where we actually tell the kernel to initialize the Guest. We
* saw the arguments it expects when we looked at initialize() in lguest_user.c:
* the base of Guest "physical" memory, the top physical page to allow and the
- * entry point for the Guest. */
+ * entry point for the Guest.
+ */
static void tell_kernel(unsigned long start)
{
unsigned long args[] = { LHREQ_INITIALIZE,
@@ -511,7 +559,7 @@
}
/*:*/
-/*
+/*L:200
* Device Handling.
*
* When the Guest gives us a buffer, it sends an array of addresses and sizes.
@@ -522,20 +570,26 @@
static void *_check_pointer(unsigned long addr, unsigned int size,
unsigned int line)
{
- /* We have to separately check addr and addr+size, because size could
- * be huge and addr + size might wrap around. */
+ /*
+ * We have to separately check addr and addr+size, because size could
+ * be huge and addr + size might wrap around.
+ */
if (addr >= guest_limit || addr + size >= guest_limit)
errx(1, "%s:%i: Invalid address %#lx", __FILE__, line, addr);
- /* We return a pointer for the caller's convenience, now we know it's
- * safe to use. */
+ /*
+ * We return a pointer for the caller's convenience, now we know it's
+ * safe to use.
+ */
return from_guest_phys(addr);
}
/* A macro which transparently hands the line number to the real function. */
#define check_pointer(addr,size) _check_pointer(addr, size, __LINE__)
-/* Each buffer in the virtqueues is actually a chain of descriptors. This
+/*
+ * Each buffer in the virtqueues is actually a chain of descriptors. This
* function returns the next descriptor in the chain, or vq->vring.num if we're
- * at the end. */
+ * at the end.
+ */
static unsigned next_desc(struct vring_desc *desc,
unsigned int i, unsigned int max)
{
@@ -556,7 +610,10 @@
return next;
}
-/* This actually sends the interrupt for this virtqueue */
+/*
+ * This actually sends the interrupt for this virtqueue, if we've used a
+ * buffer.
+ */
static void trigger_irq(struct virtqueue *vq)
{
unsigned long buf[] = { LHREQ_IRQ, vq->config.irq };
@@ -576,12 +633,14 @@
err(1, "Triggering irq %i", vq->config.irq);
}
-/* This looks in the virtqueue and for the first available buffer, and converts
+/*
+ * This looks in the virtqueue for the first available buffer, and converts
* it to an iovec for convenient access. Since descriptors consist of some
* number of output then some number of input descriptors, it's actually two
* iovecs, but we pack them into one and note how many of each there were.
*
- * This function returns the descriptor number found. */
+ * This function waits if necessary, and returns the descriptor number found.
+ */
static unsigned wait_for_vq_desc(struct virtqueue *vq,
struct iovec iov[],
unsigned int *out_num, unsigned int *in_num)
@@ -590,17 +649,23 @@
struct vring_desc *desc;
u16 last_avail = lg_last_avail(vq);
+ /* There's nothing available? */
while (last_avail == vq->vring.avail->idx) {
u64 event;
- /* OK, tell Guest about progress up to now. */
+ /*
+ * Since we're about to sleep, now is a good time to tell the
+ * Guest about what we've used up to now.
+ */
trigger_irq(vq);
/* OK, now we need to know about added descriptors. */
vq->vring.used->flags &= ~VRING_USED_F_NO_NOTIFY;
- /* They could have slipped one in as we were doing that: make
- * sure it's written, then check again. */
+ /*
+ * They could have slipped one in as we were doing that: make
+ * sure it's written, then check again.
+ */
mb();
if (last_avail != vq->vring.avail->idx) {
vq->vring.used->flags |= VRING_USED_F_NO_NOTIFY;
@@ -620,8 +685,10 @@
errx(1, "Guest moved used index from %u to %u",
last_avail, vq->vring.avail->idx);
- /* Grab the next descriptor number they're advertising, and increment
- * the index we've seen. */
+ /*
+ * Grab the next descriptor number they're advertising, and increment
+ * the index we've seen.
+ */
head = vq->vring.avail->ring[last_avail % vq->vring.num];
lg_last_avail(vq)++;
@@ -636,8 +703,10 @@
desc = vq->vring.desc;
i = head;
- /* If this is an indirect entry, then this buffer contains a descriptor
- * table which we handle as if it's any normal descriptor chain. */
+ /*
+ * If this is an indirect entry, then this buffer contains a descriptor
+ * table which we handle as if it's any normal descriptor chain.
+ */
if (desc[i].flags & VRING_DESC_F_INDIRECT) {
if (desc[i].len % sizeof(struct vring_desc))
errx(1, "Invalid size for indirect buffer table");
@@ -656,8 +725,10 @@
if (desc[i].flags & VRING_DESC_F_WRITE)
(*in_num)++;
else {
- /* If it's an output descriptor, they're all supposed
- * to come before any input descriptors. */
+ /*
+ * If it's an output descriptor, they're all supposed
+ * to come before any input descriptors.
+ */
if (*in_num)
errx(1, "Descriptor has out after in");
(*out_num)++;
@@ -671,14 +742,19 @@
return head;
}
-/* After we've used one of their buffers, we tell them about it. We'll then
- * want to send them an interrupt, using trigger_irq(). */
+/*
+ * After we've used one of their buffers, we tell the Guest about it. Sometime
+ * later we'll want to send them an interrupt using trigger_irq(); note that
+ * wait_for_vq_desc() does that for us if it has to wait.
+ */
static void add_used(struct virtqueue *vq, unsigned int head, int len)
{
struct vring_used_elem *used;
- /* The virtqueue contains a ring of used buffers. Get a pointer to the
- * next entry in that used ring. */
+ /*
+ * The virtqueue contains a ring of used buffers. Get a pointer to the
+ * next entry in that used ring.
+ */
used = &vq->vring.used->ring[vq->vring.used->idx % vq->vring.num];
used->id = head;
used->len = len;
@@ -698,9 +774,9 @@
/*
* The Console
*
- * We associate some data with the console for our exit hack. */
-struct console_abort
-{
+ * We associate some data with the console for our exit hack.
+ */
+struct console_abort {
/* How many times have they hit ^C? */
int count;
/* When did they start? */
@@ -715,30 +791,35 @@
struct console_abort *abort = vq->dev->priv;
struct iovec iov[vq->vring.num];
- /* Make sure there's a descriptor waiting. */
+ /* Make sure there's a descriptor available. */
head = wait_for_vq_desc(vq, iov, &out_num, &in_num);
if (out_num)
errx(1, "Output buffers in console in queue?");
- /* Read it in. */
+ /* Read into it. This is where we usually wait. */
len = readv(STDIN_FILENO, iov, in_num);
if (len <= 0) {
/* Ran out of input? */
warnx("Failed to get console input, ignoring console.");
- /* For simplicity, dying threads kill the whole Launcher. So
- * just nap here. */
+ /*
+ * For simplicity, dying threads kill the whole Launcher. So
+ * just nap here.
+ */
for (;;)
pause();
}
+ /* Tell the Guest we used a buffer. */
add_used_and_trigger(vq, head, len);
- /* Three ^C within one second? Exit.
+ /*
+ * Three ^C within one second? Exit.
*
* This is such a hack, but works surprisingly well. Each ^C has to
* be in a buffer by itself, so they can't be too fast. But we check
* that we get three within about a second, so they can't be too
- * slow. */
+ * slow.
+ */
if (len != 1 || ((char *)iov[0].iov_base)[0] != 3) {
abort->count = 0;
return;
@@ -763,15 +844,23 @@
unsigned int head, out, in;
struct iovec iov[vq->vring.num];
+ /* We usually wait in here, for the Guest to give us something. */
head = wait_for_vq_desc(vq, iov, &out, &in);
if (in)
errx(1, "Input buffers in console output queue?");
+
+ /* writev can return a partial write, so we loop here. */
while (!iov_empty(iov, out)) {
int len = writev(STDOUT_FILENO, iov, out);
if (len <= 0)
err(1, "Write to stdout gave %i", len);
iov_consume(iov, out, len);
}
+
+ /*
+ * We're finished with that buffer: if we're going to sleep,
+ * wait_for_vq_desc() will prod the Guest with an interrupt.
+ */
add_used(vq, head, 0);
}
@@ -791,15 +880,30 @@
unsigned int head, out, in;
struct iovec iov[vq->vring.num];
+ /* We usually wait in here for the Guest to give us a packet. */
head = wait_for_vq_desc(vq, iov, &out, &in);
if (in)
errx(1, "Input buffers in net output queue?");
+ /*
+ * Send the whole thing through to /dev/net/tun. It expects the exact
+ * same format: what a coincidence!
+ */
if (writev(net_info->tunfd, iov, out) < 0)
errx(1, "Write to tun failed?");
+
+ /*
+ * Done with that one; wait_for_vq_desc() will send the interrupt if
+ * all packets are processed.
+ */
add_used(vq, head, 0);
}
-/* Will reading from this file descriptor block? */
+/*
+ * Handling network input is a bit trickier, because I've tried to optimize it.
+ *
+ * First we have a helper routine which tells is if from this file descriptor
+ * (ie. the /dev/net/tun device) will block:
+ */
static bool will_block(int fd)
{
fd_set fdset;
@@ -809,8 +913,11 @@
return select(fd+1, &fdset, NULL, NULL, &zero) != 1;
}
-/* This is where we handle packets coming in from the tun device to our
- * Guest. */
+/*
+ * This handles packets coming in from the tun device to our Guest. Like all
+ * service routines, it gets called again as soon as it returns, so you don't
+ * see a while(1) loop here.
+ */
static void net_input(struct virtqueue *vq)
{
int len;
@@ -818,21 +925,38 @@
struct iovec iov[vq->vring.num];
struct net_info *net_info = vq->dev->priv;
+ /*
+ * Get a descriptor to write an incoming packet into. This will also
+ * send an interrupt if they're out of descriptors.
+ */
head = wait_for_vq_desc(vq, iov, &out, &in);
if (out)
errx(1, "Output buffers in net input queue?");
- /* Deliver interrupt now, since we're about to sleep. */
+ /*
+ * If it looks like we'll block reading from the tun device, send them
+ * an interrupt.
+ */
if (vq->pending_used && will_block(net_info->tunfd))
trigger_irq(vq);
+ /*
+ * Read in the packet. This is where we normally wait (when there's no
+ * incoming network traffic).
+ */
len = readv(net_info->tunfd, iov, in);
if (len <= 0)
err(1, "Failed to read from tun.");
+
+ /*
+ * Mark that packet buffer as used, but don't interrupt here. We want
+ * to wait until we've done as much work as we can.
+ */
add_used(vq, head, len);
}
+/*:*/
-/* This is the helper to create threads. */
+/* This is the helper to create threads: run the service routine in a loop. */
static int do_thread(void *_vq)
{
struct virtqueue *vq = _vq;
@@ -842,8 +966,10 @@
return 0;
}
-/* When a child dies, we kill our entire process group with SIGTERM. This
- * also has the side effect that the shell restores the console for us! */
+/*
+ * When a child dies, we kill our entire process group with SIGTERM. This
+ * also has the side effect that the shell restores the console for us!
+ */
static void kill_launcher(int signal)
{
kill(0, SIGTERM);
@@ -878,11 +1004,15 @@
signal(SIGCHLD, (void *)kill_launcher);
}
+/*L:216
+ * This actually creates the thread which services the virtqueue for a device.
+ */
static void create_thread(struct virtqueue *vq)
{
- /* Create stack for thread and run it. Since stack grows
- * upwards, we point the stack pointer to the end of this
- * region. */
+ /*
+ * Create stack for thread. Since the stack grows upwards, we point
+ * the stack pointer to the end of this region.
+ */
char *stack = malloc(32768);
unsigned long args[] = { LHREQ_EVENTFD,
vq->config.pfn*getpagesize(), 0 };
@@ -893,17 +1023,22 @@
err(1, "Creating eventfd");
args[2] = vq->eventfd;
- /* Attach an eventfd to this virtqueue: it will go off
- * when the Guest does an LHCALL_NOTIFY for this vq. */
+ /*
+ * Attach an eventfd to this virtqueue: it will go off when the Guest
+ * does an LHCALL_NOTIFY for this vq.
+ */
if (write(lguest_fd, &args, sizeof(args)) != 0)
err(1, "Attaching eventfd");
- /* CLONE_VM: because it has to access the Guest memory, and
- * SIGCHLD so we get a signal if it dies. */
+ /*
+ * CLONE_VM: because it has to access the Guest memory, and SIGCHLD so
+ * we get a signal if it dies.
+ */
vq->thread = clone(do_thread, stack + 32768, CLONE_VM | SIGCHLD, vq);
if (vq->thread == (pid_t)-1)
err(1, "Creating clone");
- /* We close our local copy, now the child has it. */
+
+ /* We close our local copy now the child has it. */
close(vq->eventfd);
}
@@ -955,7 +1090,10 @@
}
}
-/* This is the generic routine we call when the Guest uses LHCALL_NOTIFY. */
+/*L:215
+ * This is the generic routine we call when the Guest uses LHCALL_NOTIFY. In
+ * particular, it's used to notify us of device status changes during boot.
+ */
static void handle_output(unsigned long addr)
{
struct device *i;
@@ -964,25 +1102,42 @@
for (i = devices.dev; i; i = i->next) {
struct virtqueue *vq;
- /* Notifications to device descriptors update device status. */
+ /*
+ * Notifications to device descriptors mean they updated the
+ * device status.
+ */
if (from_guest_phys(addr) == i->desc) {
update_device_status(i);
return;
}
- /* Devices *can* be used before status is set to DRIVER_OK. */
+ /*
+ * Devices *can* be used before status is set to DRIVER_OK.
+ * The original plan was that they would never do this: they
+ * would always finish setting up their status bits before
+ * actually touching the virtqueues. In practice, we allowed
+ * them to, and they do (eg. the disk probes for partition
+ * tables as part of initialization).
+ *
+ * If we see this, we start the device: once it's running, we
+ * expect the device to catch all the notifications.
+ */
for (vq = i->vq; vq; vq = vq->next) {
if (addr != vq->config.pfn*getpagesize())
continue;
if (i->running)
errx(1, "Notification on running %s", i->name);
+ /* This just calls create_thread() for each virtqueue */
start_device(i);
return;
}
}
- /* Early console write is done using notify on a nul-terminated string
- * in Guest memory. */
+ /*
+ * Early console write is done using notify on a nul-terminated string
+ * in Guest memory. It's also great for hacking debugging messages
+ * into a Guest.
+ */
if (addr >= guest_limit)
errx(1, "Bad NOTIFY %#lx", addr);
@@ -998,10 +1153,12 @@
* routines to allocate and manage them.
*/
-/* The layout of the device page is a "struct lguest_device_desc" followed by a
+/*
+ * The layout of the device page is a "struct lguest_device_desc" followed by a
* number of virtqueue descriptors, then two sets of feature bits, then an
* array of configuration bytes. This routine returns the configuration
- * pointer. */
+ * pointer.
+ */
static u8 *device_config(const struct device *dev)
{
return (void *)(dev->desc + 1)
@@ -1009,9 +1166,11 @@
+ dev->feature_len * 2;
}
-/* This routine allocates a new "struct lguest_device_desc" from descriptor
+/*
+ * This routine allocates a new "struct lguest_device_desc" from descriptor
* table page just above the Guest's normal memory. It returns a pointer to
- * that descriptor. */
+ * that descriptor.
+ */
static struct lguest_device_desc *new_dev_desc(u16 type)
{
struct lguest_device_desc d = { .type = type };
@@ -1032,8 +1191,10 @@
return memcpy(p, &d, sizeof(d));
}
-/* Each device descriptor is followed by the description of its virtqueues. We
- * specify how many descriptors the virtqueue is to have. */
+/*
+ * Each device descriptor is followed by the description of its virtqueues. We
+ * specify how many descriptors the virtqueue is to have.
+ */
static void add_virtqueue(struct device *dev, unsigned int num_descs,
void (*service)(struct virtqueue *))
{
@@ -1050,6 +1211,11 @@
vq->next = NULL;
vq->last_avail_idx = 0;
vq->dev = dev;
+
+ /*
+ * This is the routine the service thread will run, and its Process ID
+ * once it's running.
+ */
vq->service = service;
vq->thread = (pid_t)-1;
@@ -1061,10 +1227,12 @@
/* Initialize the vring. */
vring_init(&vq->vring, num_descs, p, LGUEST_VRING_ALIGN);
- /* Append virtqueue to this device's descriptor. We use
+ /*
+ * Append virtqueue to this device's descriptor. We use
* device_config() to get the end of the device's current virtqueues;
* we check that we haven't added any config or feature information
- * yet, otherwise we'd be overwriting them. */
+ * yet, otherwise we'd be overwriting them.
+ */
assert(dev->desc->config_len == 0 && dev->desc->feature_len == 0);
memcpy(device_config(dev), &vq->config, sizeof(vq->config));
dev->num_vq++;
@@ -1072,14 +1240,18 @@
verbose("Virtqueue page %#lx\n", to_guest_phys(p));
- /* Add to tail of list, so dev->vq is first vq, dev->vq->next is
- * second. */
+ /*
+ * Add to tail of list, so dev->vq is first vq, dev->vq->next is
+ * second.
+ */
for (i = &dev->vq; *i; i = &(*i)->next);
*i = vq;
}
-/* The first half of the feature bitmask is for us to advertise features. The
- * second half is for the Guest to accept features. */
+/*
+ * The first half of the feature bitmask is for us to advertise features. The
+ * second half is for the Guest to accept features.
+ */
static void add_feature(struct device *dev, unsigned bit)
{
u8 *features = get_feature_bits(dev);
@@ -1093,9 +1265,11 @@
features[bit / CHAR_BIT] |= (1 << (bit % CHAR_BIT));
}
-/* This routine sets the configuration fields for an existing device's
+/*
+ * This routine sets the configuration fields for an existing device's
* descriptor. It only works for the last device, but that's OK because that's
- * how we use it. */
+ * how we use it.
+ */
static void set_config(struct device *dev, unsigned len, const void *conf)
{
/* Check we haven't overflowed our single page. */
@@ -1105,12 +1279,18 @@
/* Copy in the config information, and store the length. */
memcpy(device_config(dev), conf, len);
dev->desc->config_len = len;
+
+ /* Size must fit in config_len field (8 bits)! */
+ assert(dev->desc->config_len == len);
}
-/* This routine does all the creation and setup of a new device, including
- * calling new_dev_desc() to allocate the descriptor and device memory.
+/*
+ * This routine does all the creation and setup of a new device, including
+ * calling new_dev_desc() to allocate the descriptor and device memory. We
+ * don't actually start the service threads until later.
*
- * See what I mean about userspace being boring? */
+ * See what I mean about userspace being boring?
+ */
static struct device *new_device(const char *name, u16 type)
{
struct device *dev = malloc(sizeof(*dev));
@@ -1123,10 +1303,12 @@
dev->num_vq = 0;
dev->running = false;
- /* Append to device list. Prepending to a single-linked list is
+ /*
+ * Append to device list. Prepending to a single-linked list is
* easier, but the user expects the devices to be arranged on the bus
* in command-line order. The first network device on the command line
- * is eth0, the first block device /dev/vda, etc. */
+ * is eth0, the first block device /dev/vda, etc.
+ */
if (devices.lastdev)
devices.lastdev->next = dev;
else
@@ -1136,8 +1318,10 @@
return dev;
}
-/* Our first setup routine is the console. It's a fairly simple device, but
- * UNIX tty handling makes it uglier than it could be. */
+/*
+ * Our first setup routine is the console. It's a fairly simple device, but
+ * UNIX tty handling makes it uglier than it could be.
+ */
static void setup_console(void)
{
struct device *dev;
@@ -1145,8 +1329,10 @@
/* If we can save the initial standard input settings... */
if (tcgetattr(STDIN_FILENO, &orig_term) == 0) {
struct termios term = orig_term;
- /* Then we turn off echo, line buffering and ^C etc. We want a
- * raw input stream to the Guest. */
+ /*
+ * Then we turn off echo, line buffering and ^C etc: We want a
+ * raw input stream to the Guest.
+ */
term.c_lflag &= ~(ISIG|ICANON|ECHO);
tcsetattr(STDIN_FILENO, TCSANOW, &term);
}
@@ -1157,10 +1343,12 @@
dev->priv = malloc(sizeof(struct console_abort));
((struct console_abort *)dev->priv)->count = 0;
- /* The console needs two virtqueues: the input then the output. When
+ /*
+ * The console needs two virtqueues: the input then the output. When
* they put something the input queue, we make sure we're listening to
* stdin. When they put something in the output queue, we write it to
- * stdout. */
+ * stdout.
+ */
add_virtqueue(dev, VIRTQUEUE_NUM, console_input);
add_virtqueue(dev, VIRTQUEUE_NUM, console_output);
@@ -1168,7 +1356,8 @@
}
/*:*/
-/*M:010 Inter-guest networking is an interesting area. Simplest is to have a
+/*M:010
+ * Inter-guest networking is an interesting area. Simplest is to have a
* --sharenet=<name> option which opens or creates a named pipe. This can be
* used to send packets to another guest in a 1:1 manner.
*
@@ -1182,7 +1371,8 @@
* multiple inter-guest channels behind one interface, although it would
* require some manner of hotplugging new virtio channels.
*
- * Finally, we could implement a virtio network switch in the kernel. :*/
+ * Finally, we could implement a virtio network switch in the kernel.
+:*/
static u32 str2ip(const char *ipaddr)
{
@@ -1207,11 +1397,13 @@
mac[5] = m[5];
}
-/* This code is "adapted" from libbridge: it attaches the Host end of the
+/*
+ * This code is "adapted" from libbridge: it attaches the Host end of the
* network device to the bridge device specified by the command line.
*
* This is yet another James Morris contribution (I'm an IP-level guy, so I
- * dislike bridging), and I just try not to break it. */
+ * dislike bridging), and I just try not to break it.
+ */
static void add_to_bridge(int fd, const char *if_name, const char *br_name)
{
int ifidx;
@@ -1231,9 +1423,11 @@
err(1, "can't add %s to bridge %s", if_name, br_name);
}
-/* This sets up the Host end of the network device with an IP address, brings
+/*
+ * This sets up the Host end of the network device with an IP address, brings
* it up so packets will flow, the copies the MAC address into the hwaddr
- * pointer. */
+ * pointer.
+ */
static void configure_device(int fd, const char *tapif, u32 ipaddr)
{
struct ifreq ifr;
@@ -1260,10 +1454,12 @@
/* Start with this zeroed. Messy but sure. */
memset(&ifr, 0, sizeof(ifr));
- /* We open the /dev/net/tun device and tell it we want a tap device. A
+ /*
+ * We open the /dev/net/tun device and tell it we want a tap device. A
* tap device is like a tun device, only somehow different. To tell
* the truth, I completely blundered my way through this code, but it
- * works now! */
+ * works now!
+ */
netfd = open_or_die("/dev/net/tun", O_RDWR);
ifr.ifr_flags = IFF_TAP | IFF_NO_PI | IFF_VNET_HDR;
strcpy(ifr.ifr_name, "tap%d");
@@ -1274,18 +1470,22 @@
TUN_F_CSUM|TUN_F_TSO4|TUN_F_TSO6|TUN_F_TSO_ECN) != 0)
err(1, "Could not set features for tun device");
- /* We don't need checksums calculated for packets coming in this
- * device: trust us! */
+ /*
+ * We don't need checksums calculated for packets coming in this
+ * device: trust us!
+ */
ioctl(netfd, TUNSETNOCSUM, 1);
memcpy(tapif, ifr.ifr_name, IFNAMSIZ);
return netfd;
}
-/*L:195 Our network is a Host<->Guest network. This can either use bridging or
+/*L:195
+ * Our network is a Host<->Guest network. This can either use bridging or
* routing, but the principle is the same: it uses the "tun" device to inject
* packets into the Host as if they came in from a normal network card. We
- * just shunt packets between the Guest and the tun device. */
+ * just shunt packets between the Guest and the tun device.
+ */
static void setup_tun_net(char *arg)
{
struct device *dev;
@@ -1302,13 +1502,14 @@
dev = new_device("net", VIRTIO_ID_NET);
dev->priv = net_info;
- /* Network devices need a receive and a send queue, just like
- * console. */
+ /* Network devices need a recv and a send queue, just like console. */
add_virtqueue(dev, VIRTQUEUE_NUM, net_input);
add_virtqueue(dev, VIRTQUEUE_NUM, net_output);
- /* We need a socket to perform the magic network ioctls to bring up the
- * tap interface, connect to the bridge etc. Any socket will do! */
+ /*
+ * We need a socket to perform the magic network ioctls to bring up the
+ * tap interface, connect to the bridge etc. Any socket will do!
+ */
ipfd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
if (ipfd < 0)
err(1, "opening IP socket");
@@ -1362,39 +1563,31 @@
verbose("device %u: tun %s: %s\n",
devices.device_num, tapif, arg);
}
-
-/* Our block (disk) device should be really simple: the Guest asks for a block
- * number and we read or write that position in the file. Unfortunately, that
- * was amazingly slow: the Guest waits until the read is finished before
- * running anything else, even if it could have been doing useful work.
- *
- * We could use async I/O, except it's reputed to suck so hard that characters
- * actually go missing from your code when you try to use it.
- *
- * So we farm the I/O out to thread, and communicate with it via a pipe. */
+/*:*/
/* This hangs off device->priv. */
-struct vblk_info
-{
+struct vblk_info {
/* The size of the file. */
off64_t len;
/* The file descriptor for the file. */
int fd;
- /* IO thread listens on this file descriptor [0]. */
- int workpipe[2];
-
- /* IO thread writes to this file descriptor to mark it done, then
- * Launcher triggers interrupt to Guest. */
- int done_fd;
};
/*L:210
* The Disk
*
- * Remember that the block device is handled by a separate I/O thread. We head
- * straight into the core of that thread here:
+ * The disk only has one virtqueue, so it only has one thread. It is really
+ * simple: the Guest asks for a block number and we read or write that position
+ * in the file.
+ *
+ * Before we serviced each virtqueue in a separate thread, that was unacceptably
+ * slow: the Guest waits until the read is finished before running anything
+ * else, even if it could have been doing useful work.
+ *
+ * We could have used async I/O, except it's reputed to suck so hard that
+ * characters actually go missing from your code when you try to use it.
*/
static void blk_request(struct virtqueue *vq)
{
@@ -1406,47 +1599,64 @@
struct iovec iov[vq->vring.num];
off64_t off;
- /* Get the next request. */
+ /*
+ * Get the next request, where we normally wait. It triggers the
+ * interrupt to acknowledge previously serviced requests (if any).
+ */
head = wait_for_vq_desc(vq, iov, &out_num, &in_num);
- /* Every block request should contain at least one output buffer
+ /*
+ * Every block request should contain at least one output buffer
* (detailing the location on disk and the type of request) and one
- * input buffer (to hold the result). */
+ * input buffer (to hold the result).
+ */
if (out_num == 0 || in_num == 0)
errx(1, "Bad virtblk cmd %u out=%u in=%u",
head, out_num, in_num);
out = convert(&iov[0], struct virtio_blk_outhdr);
in = convert(&iov[out_num+in_num-1], u8);
+ /*
+ * For historical reasons, block operations are expressed in 512 byte
+ * "sectors".
+ */
off = out->sector * 512;
- /* The block device implements "barriers", where the Guest indicates
+ /*
+ * The block device implements "barriers", where the Guest indicates
* that it wants all previous writes to occur before this write. We
* don't have a way of asking our kernel to do a barrier, so we just
- * synchronize all the data in the file. Pretty poor, no? */
+ * synchronize all the data in the file. Pretty poor, no?
+ */
if (out->type & VIRTIO_BLK_T_BARRIER)
fdatasync(vblk->fd);
- /* In general the virtio block driver is allowed to try SCSI commands.
- * It'd be nice if we supported eject, for example, but we don't. */
+ /*
+ * In general the virtio block driver is allowed to try SCSI commands.
+ * It'd be nice if we supported eject, for example, but we don't.
+ */
if (out->type & VIRTIO_BLK_T_SCSI_CMD) {
fprintf(stderr, "Scsi commands unsupported\n");
*in = VIRTIO_BLK_S_UNSUPP;
wlen = sizeof(*in);
} else if (out->type & VIRTIO_BLK_T_OUT) {
- /* Write */
-
- /* Move to the right location in the block file. This can fail
- * if they try to write past end. */
+ /*
+ * Write
+ *
+ * Move to the right location in the block file. This can fail
+ * if they try to write past end.
+ */
if (lseek64(vblk->fd, off, SEEK_SET) != off)
err(1, "Bad seek to sector %llu", out->sector);
ret = writev(vblk->fd, iov+1, out_num-1);
verbose("WRITE to sector %llu: %i\n", out->sector, ret);
- /* Grr... Now we know how long the descriptor they sent was, we
+ /*
+ * Grr... Now we know how long the descriptor they sent was, we
* make sure they didn't try to write over the end of the block
- * file (possibly extending it). */
+ * file (possibly extending it).
+ */
if (ret > 0 && off + ret > vblk->len) {
/* Trim it back to the correct length */
ftruncate64(vblk->fd, vblk->len);
@@ -1456,10 +1666,12 @@
wlen = sizeof(*in);
*in = (ret >= 0 ? VIRTIO_BLK_S_OK : VIRTIO_BLK_S_IOERR);
} else {
- /* Read */
-
- /* Move to the right location in the block file. This can fail
- * if they try to read past end. */
+ /*
+ * Read
+ *
+ * Move to the right location in the block file. This can fail
+ * if they try to read past end.
+ */
if (lseek64(vblk->fd, off, SEEK_SET) != off)
err(1, "Bad seek to sector %llu", out->sector);
@@ -1474,13 +1686,16 @@
}
}
- /* OK, so we noted that it was pretty poor to use an fdatasync as a
+ /*
+ * OK, so we noted that it was pretty poor to use an fdatasync as a
* barrier. But Christoph Hellwig points out that we need a sync
* *afterwards* as well: "Barriers specify no reordering to the front
- * or the back." And Jens Axboe confirmed it, so here we are: */
+ * or the back." And Jens Axboe confirmed it, so here we are:
+ */
if (out->type & VIRTIO_BLK_T_BARRIER)
fdatasync(vblk->fd);
+ /* Finished that request. */
add_used(vq, head, wlen);
}
@@ -1491,7 +1706,7 @@
struct vblk_info *vblk;
struct virtio_blk_config conf;
- /* The device responds to return from I/O thread. */
+ /* Creat the device. */
dev = new_device("block", VIRTIO_ID_BLOCK);
/* The device has one virtqueue, where the Guest places requests. */
@@ -1510,27 +1725,32 @@
/* Tell Guest how many sectors this device has. */
conf.capacity = cpu_to_le64(vblk->len / 512);
- /* Tell Guest not to put in too many descriptors at once: two are used
- * for the in and out elements. */
+ /*
+ * Tell Guest not to put in too many descriptors at once: two are used
+ * for the in and out elements.
+ */
add_feature(dev, VIRTIO_BLK_F_SEG_MAX);
conf.seg_max = cpu_to_le32(VIRTQUEUE_NUM - 2);
- set_config(dev, sizeof(conf), &conf);
+ /* Don't try to put whole struct: we have 8 bit limit. */
+ set_config(dev, offsetof(struct virtio_blk_config, geometry), &conf);
verbose("device %u: virtblock %llu sectors\n",
++devices.device_num, le64_to_cpu(conf.capacity));
}
-struct rng_info {
- int rfd;
-};
-
-/* Our random number generator device reads from /dev/random into the Guest's
+/*L:211
+ * Our random number generator device reads from /dev/random into the Guest's
* input buffers. The usual case is that the Guest doesn't want random numbers
* and so has no buffers although /dev/random is still readable, whereas
* console is the reverse.
*
- * The same logic applies, however. */
+ * The same logic applies, however.
+ */
+struct rng_info {
+ int rfd;
+};
+
static void rng_input(struct virtqueue *vq)
{
int len;
@@ -1543,9 +1763,10 @@
if (out_num)
errx(1, "Output buffers in rng?");
- /* This is why we convert to iovecs: the readv() call uses them, and so
- * it reads straight into the Guest's buffer. We loop to make sure we
- * fill it. */
+ /*
+ * Just like the console write, we loop to cover the whole iovec.
+ * In this case, short reads actually happen quite a bit.
+ */
while (!iov_empty(iov, in_num)) {
len = readv(rng_info->rfd, iov, in_num);
if (len <= 0)
@@ -1558,15 +1779,18 @@
add_used(vq, head, totlen);
}
-/* And this creates a "hardware" random number device for the Guest. */
+/*L:199
+ * This creates a "hardware" random number device for the Guest.
+ */
static void setup_rng(void)
{
struct device *dev;
struct rng_info *rng_info = malloc(sizeof(*rng_info));
+ /* Our device's privat info simply contains the /dev/random fd. */
rng_info->rfd = open_or_die("/dev/random", O_RDONLY);
- /* The device responds to return from I/O thread. */
+ /* Create the new device. */
dev = new_device("rng", VIRTIO_ID_RNG);
dev->priv = rng_info;
@@ -1582,8 +1806,10 @@
{
unsigned int i;
- /* Since we don't track all open fds, we simply close everything beyond
- * stderr. */
+ /*
+ * Since we don't track all open fds, we simply close everything beyond
+ * stderr.
+ */
for (i = 3; i < FD_SETSIZE; i++)
close(i);
@@ -1594,8 +1820,10 @@
err(1, "Could not exec %s", main_args[0]);
}
-/*L:220 Finally we reach the core of the Launcher which runs the Guest, serves
- * its input and output, and finally, lays it to rest. */
+/*L:220
+ * Finally we reach the core of the Launcher which runs the Guest, serves
+ * its input and output, and finally, lays it to rest.
+ */
static void __attribute__((noreturn)) run_guest(void)
{
for (;;) {
@@ -1630,7 +1858,7 @@
*
* Are you ready? Take a deep breath and join me in the core of the Host, in
* "make Host".
- :*/
+:*/
static struct option opts[] = {
{ "verbose", 0, NULL, 'v' },
@@ -1651,8 +1879,7 @@
/*L:105 The main routine is where the real work begins: */
int main(int argc, char *argv[])
{
- /* Memory, top-level pagetable, code startpoint and size of the
- * (optional) initrd. */
+ /* Memory, code startpoint and size of the (optional) initrd. */
unsigned long mem = 0, start, initrd_size = 0;
/* Two temporaries. */
int i, c;
@@ -1664,24 +1891,32 @@
/* Save the args: we "reboot" by execing ourselves again. */
main_args = argv;
- /* First we initialize the device list. We keep a pointer to the last
+ /*
+ * First we initialize the device list. We keep a pointer to the last
* device, and the next interrupt number to use for devices (1:
- * remember that 0 is used by the timer). */
+ * remember that 0 is used by the timer).
+ */
devices.lastdev = NULL;
devices.next_irq = 1;
+ /* We're CPU 0. In fact, that's the only CPU possible right now. */
cpu_id = 0;
- /* We need to know how much memory so we can set up the device
+
+ /*
+ * We need to know how much memory so we can set up the device
* descriptor and memory pages for the devices as we parse the command
* line. So we quickly look through the arguments to find the amount
- * of memory now. */
+ * of memory now.
+ */
for (i = 1; i < argc; i++) {
if (argv[i][0] != '-') {
mem = atoi(argv[i]) * 1024 * 1024;
- /* We start by mapping anonymous pages over all of
+ /*
+ * We start by mapping anonymous pages over all of
* guest-physical memory range. This fills it with 0,
* and ensures that the Guest won't be killed when it
- * tries to access it. */
+ * tries to access it.
+ */
guest_base = map_zeroed_pages(mem / getpagesize()
+ DEVICE_PAGES);
guest_limit = mem;
@@ -1714,8 +1949,10 @@
usage();
}
}
- /* After the other arguments we expect memory and kernel image name,
- * followed by command line arguments for the kernel. */
+ /*
+ * After the other arguments we expect memory and kernel image name,
+ * followed by command line arguments for the kernel.
+ */
if (optind + 2 > argc)
usage();
@@ -1733,20 +1970,26 @@
/* Map the initrd image if requested (at top of physical memory) */
if (initrd_name) {
initrd_size = load_initrd(initrd_name, mem);
- /* These are the location in the Linux boot header where the
- * start and size of the initrd are expected to be found. */
+ /*
+ * These are the location in the Linux boot header where the
+ * start and size of the initrd are expected to be found.
+ */
boot->hdr.ramdisk_image = mem - initrd_size;
boot->hdr.ramdisk_size = initrd_size;
/* The bootloader type 0xFF means "unknown"; that's OK. */
boot->hdr.type_of_loader = 0xFF;
}
- /* The Linux boot header contains an "E820" memory map: ours is a
- * simple, single region. */
+ /*
+ * The Linux boot header contains an "E820" memory map: ours is a
+ * simple, single region.
+ */
boot->e820_entries = 1;
boot->e820_map[0] = ((struct e820entry) { 0, mem, E820_RAM });
- /* The boot header contains a command line pointer: we put the command
- * line after the boot header. */
+ /*
+ * The boot header contains a command line pointer: we put the command
+ * line after the boot header.
+ */
boot->hdr.cmd_line_ptr = to_guest_phys(boot + 1);
/* We use a simple helper to copy the arguments separated by spaces. */
concat((char *)(boot + 1), argv+optind+2);
@@ -1760,11 +2003,13 @@
/* Tell the entry path not to try to reload segment registers. */
boot->hdr.loadflags |= KEEP_SEGMENTS;
- /* We tell the kernel to initialize the Guest: this returns the open
- * /dev/lguest file descriptor. */
+ /*
+ * We tell the kernel to initialize the Guest: this returns the open
+ * /dev/lguest file descriptor.
+ */
tell_kernel(start);
- /* Ensure that we terminate if a child dies. */
+ /* Ensure that we terminate if a device-servicing child dies. */
signal(SIGCHLD, kill_launcher);
/* If we exit via err(), this kills all the threads, restores tty. */
diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt
index cf42b82..d56a017 100644
--- a/Documentation/sysrq.txt
+++ b/Documentation/sysrq.txt
@@ -66,7 +66,8 @@
'b' - Will immediately reboot the system without syncing or unmounting
your disks.
-'c' - Will perform a kexec reboot in order to take a crashdump.
+'c' - Will perform a system crash by a NULL pointer dereference.
+ A crashdump will be taken if configured.
'd' - Shows all locks that are held.
@@ -141,8 +142,8 @@
re'B'oot is good when you're unable to shut down. But you should also 'S'ync
and 'U'mount first.
-'C'rashdump can be used to manually trigger a crashdump when the system is hung.
-The kernel needs to have been built with CONFIG_KEXEC enabled.
+'C'rash can be used to manually trigger a crashdump when the system is hung.
+Note that this just triggers a crash if there is no dump mechanism available.
'S'ync is great when your system is locked up, it allows you to sync your
disks and will certainly lessen the chance of data loss and fscking. Note
diff --git a/MAINTAINERS b/MAINTAINERS
index ebc2691..33d0ec4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -73,8 +73,8 @@
order. If you could add yourselves to it in alphabetical order that would be
so much easier [Ed]
-P: Person
-M: Mail patches to
+P: Person (obsolete)
+M: Mail patches to: FullName <address@domain>
L: Mailing list that is relevant to this area
W: Web-page with status/info
T: SCM tree type and location. Type is one of: git, hg, quilt, stgit.
@@ -104,88 +104,74 @@
matches all files in and below net excluding net/ipv6/
3C505 NETWORK DRIVER
-P: Philip Blundell
-M: philb@gnu.org
+M: Philip Blundell <philb@gnu.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/3c505*
3C59X NETWORK DRIVER
-P: Steffen Klassert
-M: klassert@mathematik.tu-chemnitz.de
+M: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/networking/vortex.txt
F: drivers/net/3c59x.c
3CR990 NETWORK DRIVER
-P: David Dillow
-M: dave@thedillows.org
+M: David Dillow <dave@thedillows.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/typhoon*
3W-9XXX SATA-RAID CONTROLLER DRIVER
-P: Adam Radford
-M: linuxraid@amcc.com
+M: Adam Radford <linuxraid@amcc.com>
L: linux-scsi@vger.kernel.org
W: http://www.amcc.com
S: Supported
F: drivers/scsi/3w-9xxx*
3W-XXXX ATA-RAID CONTROLLER DRIVER
-P: Adam Radford
-M: linuxraid@amcc.com
+M: Adam Radford <linuxraid@amcc.com>
L: linux-scsi@vger.kernel.org
W: http://www.amcc.com
S: Supported
F: drivers/scsi/3w-xxxx*
53C700 AND 53C700-66 SCSI DRIVER
-P: James E.J. Bottomley
-M: James.Bottomley@HansenPartnership.com
+M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/53c700*
6PACK NETWORK DRIVER FOR AX.25
-P: Andreas Koensgen
-M: ajk@comnets.uni-bremen.de
+M: Andreas Koensgen <ajk@comnets.uni-bremen.de>
L: linux-hams@vger.kernel.org
S: Maintained
F: drivers/net/hamradio/6pack.c
8169 10/100/1000 GIGABIT ETHERNET DRIVER
-P: Francois Romieu
-M: romieu@fr.zoreil.com
+M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/r8169.c
8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
-P: Alan Cox
-M: alan@lxorguk.ukuu.org.uk
L: linux-serial@vger.kernel.org
W: http://serial.sourceforge.net
-S: Odd Fixes
+S: Orphan
F: drivers/serial/8250*
F: include/linux/serial_8250.h
8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
-P: Paul Gortmaker
-M: p_gortmaker@yahoo.com
+M: Paul Gortmaker <p_gortmaker@yahoo.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/*8390*
F: drivers/net/ax88796.c
9P FILE SYSTEM
-P: Eric Van Hensbergen
-M: ericvh@gmail.com
-P: Ron Minnich
-M: rminnich@sandia.gov
-P: Latchesar Ionkov
-M: lucho@ionkov.net
+M: Eric Van Hensbergen <ericvh@gmail.com>
+M: Ron Minnich <rminnich@sandia.gov>
+M: Latchesar Ionkov <lucho@ionkov.net>
L: v9fs-developer@lists.sourceforge.net
W: http://swik.net/v9fs
T: git git://git.kernel.org/pub/scm/linux/kernel/ericvh/v9fs.git
@@ -194,15 +180,13 @@
F: fs/9p/
A2232 SERIAL BOARD DRIVER
-P: Enver Haase
-M: A2232@gmx.net
+M: Enver Haase <A2232@gmx.net>
L: linux-m68k@lists.linux-m68k.org
S: Maintained
F: drivers/char/ser_a2232*
AACRAID SCSI RAID DRIVER
-P: Adaptec OEM Raid Solutions
-M: aacraid@adaptec.com
+M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
L: linux-scsi@vger.kernel.org
W: http://www.adaptec.com/
S: Supported
@@ -210,44 +194,38 @@
F: drivers/scsi/aacraid/
ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
-P: Hans de Goede
-M: j.w.r.degoede@hhs.nl
+M: Hans de Goede <j.w.r.degoede@hhs.nl>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/abituguru.c
ABIT UGURU 3 HARDWARE MONITOR DRIVER
-P: Alistair John Strachan
-M: alistair@devzero.co.uk
+M: Alistair John Strachan <alistair@devzero.co.uk>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/abituguru3.c
ACENIC DRIVER
-P: Jes Sorensen
-M: jes@trained-monkey.org
+M: Jes Sorensen <jes@trained-monkey.org>
L: linux-acenic@sunsite.dk
S: Maintained
F: drivers/net/acenic*
ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
-P: Peter Feuerer
-M: peter@piie.net
-W: http://piie.net/?section=acerhdf
-S: Maintained
-F: drivers/platform/x86/acerhdf.c
+M: Peter Feuerer <peter@piie.net>
+W: http://piie.net/?section=acerhdf
+S: Maintained
+F: drivers/platform/x86/acerhdf.c
ACER WMI LAPTOP EXTRAS
-P: Carlos Corbacho
-M: carlos@strangeworlds.co.uk
+M: Carlos Corbacho <carlos@strangeworlds.co.uk>
L: aceracpi@googlegroups.com (subscribers-only)
W: http://code.google.com/p/aceracpi
S: Maintained
F: drivers/platform/x86/acer-wmi.c
ACPI
-P: Len Brown
-M: lenb@kernel.org
+M: Len Brown <lenb@kernel.org>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
@@ -257,8 +235,7 @@
F: include/linux/acpi.h
ACPI BATTERY DRIVERS
-P: Alexey Starikovskiy
-M: astarikovskiy@suse.de
+M: Alexey Starikovskiy <astarikovskiy@suse.de>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
@@ -266,80 +243,69 @@
F: drivers/acpi/*sbs*
ACPI EC DRIVER
-P: Alexey Starikovskiy
-M: astarikovskiy@suse.de
+M: Alexey Starikovskiy <astarikovskiy@suse.de>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/acpi/ec.c
ACPI FAN DRIVER
-P: Zhang Rui
-M: rui.zhang@intel.com
+M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/acpi/fan.c
ACPI PCI HOTPLUG DRIVER
-P: Kristen Carlson Accardi
-M: kristen.c.accardi@intel.com
+M: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
L: linux-pci@vger.kernel.org
S: Supported
F: drivers/pci/hotplug/acpi*
ACPI THERMAL DRIVER
-P: Zhang Rui
-M: rui.zhang@intel.com
+M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/acpi/*thermal*
ACPI VIDEO DRIVER
-P: Zhang Rui
-M: rui.zhang@intel.com
+M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/acpi/video.c
ACPI WMI DRIVER
-P: Carlos Corbacho
-M: carlos@strangeworlds.co.uk
+M: Carlos Corbacho <carlos@strangeworlds.co.uk>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Maintained
F: drivers/platform/x86/wmi.c
AD1889 ALSA SOUND DRIVER
-P: Kyle McMartin
-M: kyle@mcmartin.ca
-P: Thibaut Varene
-M: T-Bone@parisc-linux.org
+M: Kyle McMartin <kyle@mcmartin.ca>
+M: Thibaut Varene <T-Bone@parisc-linux.org>
W: http://wiki.parisc-linux.org/AD1889
L: linux-parisc@vger.kernel.org
S: Maintained
F: sound/pci/ad1889.*
ADM1025 HARDWARE MONITOR DRIVER
-P: Jean Delvare
-M: khali@linux-fr.org
+M: Jean Delvare <khali@linux-fr.org>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/adm1025
F: drivers/hwmon/adm1025.c
ADM1029 HARDWARE MONITOR DRIVER
-P: Corentin Labbe
-M: corentin.labbe@geomatys.fr
+M: Corentin Labbe <corentin.labbe@geomatys.fr>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/adm1029.c
ADM8211 WIRELESS DRIVER
-P: Michael Wu
-M: flamingice@sourmilk.net
+M: Michael Wu <flamingice@sourmilk.net>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git
@@ -347,35 +313,30 @@
F: drivers/net/wireless/adm8211.*
ADT746X FAN DRIVER
-P: Colin Leroy
-M: colin@colino.net
+M: Colin Leroy <colin@colino.net>
S: Maintained
F: drivers/macintosh/therm_adt746x.c
ADVANSYS SCSI DRIVER
-P: Matthew Wilcox
-M: matthew@wil.cx
+M: Matthew Wilcox <matthew@wil.cx>
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/advansys.txt
F: drivers/scsi/advansys.c
AEDSP16 DRIVER
-P: Riccardo Facchetti
-M: fizban@tin.it
+M: Riccardo Facchetti <fizban@tin.it>
S: Maintained
F: sound/oss/aedsp16.c
AFFS FILE SYSTEM
-P: Roman Zippel
-M: zippel@linux-m68k.org
+M: Roman Zippel <zippel@linux-m68k.org>
S: Maintained
F: Documentation/filesystems/affs.txt
F: fs/affs/
AFS FILESYSTEM & AF_RXRPC SOCKET DOMAIN
-P: David Howells
-M: dhowells@redhat.com
+M: David Howells <dhowells@redhat.com>
L: linux-afs@lists.infradead.org
S: Supported
F: fs/afs/
@@ -383,40 +344,35 @@
F: net/rxrpc/af_rxrpc.c
AGPGART DRIVER
-P: David Airlie
-M: airlied@linux.ie
+M: David Airlie <airlied@linux.ie>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
S: Maintained
F: drivers/char/agp/
F: include/linux/agp*
AHA152X SCSI DRIVER
-P: Juergen E. Fischer
-M: fischer@norbit.de
+M: "Juergen E. Fischer" <fischer@norbit.de>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/aha152x*
F: drivers/scsi/pcmcia/aha152x*
AIC7XXX / AIC79XX SCSI DRIVER
-P: Hannes Reinecke
-M: hare@suse.de
+M: Hannes Reinecke <hare@suse.de>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/aic7xxx/
F: drivers/scsi/aic7xxx_old/
AIO
-P: Benjamin LaHaise
-M: bcrl@kvack.org
+M: Benjamin LaHaise <bcrl@kvack.org>
L: linux-aio@kvack.org
S: Supported
F: fs/aio.c
F: include/linux/*aio*.h
ALCATEL SPEEDTOUCH USB DRIVER
-P: Duncan Sands
-M: duncan.sands@free.fr
+M: Duncan Sands <duncan.sands@free.fr>
L: linux-usb@vger.kernel.org
W: http://www.linux-usb.org/SpeedTouch/
S: Maintained
@@ -424,32 +380,27 @@
F: drivers/usb/atm/usbatm.c
ALCHEMY AU1XX0 MMC DRIVER
-P: Manuel Lauss
-M: manuel.lauss@gmail.com
+M: Manuel Lauss <manuel.lauss@gmail.com>
S: Maintained
F: drivers/mmc/host/au1xmmc.c
ALI1563 I2C DRIVER
-P: Rudolf Marek
-M: r.marek@assembler.cz
+M: Rudolf Marek <r.marek@assembler.cz>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-ali1563
F: drivers/i2c/busses/i2c-ali1563.c
ALPHA PORT
-P: Richard Henderson
-M: rth@twiddle.net
+M: Richard Henderson <rth@twiddle.net>
S: Odd Fixes for 2.4; Maintained for 2.6.
-P: Ivan Kokshaysky
-M: ink@jurassic.park.msu.ru
+M: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
S: Maintained for 2.4; PCI support for 2.6.
L: linux-alpha@vger.kernel.org
F: arch/alpha/
AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
-P: Thomas Dahlmann
-M: dahlmann.thomas@arcor.de
+M: Thomas Dahlmann <dahlmann.thomas@arcor.de>
L: linux-geode@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: drivers/usb/gadget/amd5536udc.*
@@ -466,8 +417,7 @@
F: arch/x86/include/asm/geode.h
AMD IOMMU (AMD-VI)
-P: Joerg Roedel
-M: joerg.roedel@amd.com
+M: Joerg Roedel <joerg.roedel@amd.com>
L: iommu@lists.linux-foundation.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git
S: Supported
@@ -475,40 +425,33 @@
F: arch/x86/include/asm/amd_iommu*.h
AMD MICROCODE UPDATE SUPPORT
-P: Andreas Herrmann
-M: andreas.herrmann3@amd.com
+M: Andreas Herrmann <andreas.herrmann3@amd.com>
L: amd64-microcode@amd64.org
S: Supported
F: arch/x86/kernel/microcode_amd.c
AMS (Apple Motion Sensor) DRIVER
-P: Stelian Pop
-M: stelian@popies.net
-P: Michael Hanselmann
-M: linux-kernel@hansmi.ch
+M: Stelian Pop <stelian@popies.net>
+M: Michael Hanselmann <linux-kernel@hansmi.ch>
S: Supported
F: drivers/hwmon/ams/
AMSO1100 RNIC DRIVER
-P: Tom Tucker
-M: tom@opengridcomputing.com
-P: Steve Wise
-M: swise@opengridcomputing.com
+M: Tom Tucker <tom@opengridcomputing.com>
+M: Steve Wise <swise@opengridcomputing.com>
L: general@lists.openfabrics.org
S: Maintained
F: drivers/infiniband/hw/amso1100/
AOA (Apple Onboard Audio) ALSA DRIVER
-P: Johannes Berg
-M: johannes@sipsolutions.net
+M: Johannes Berg <johannes@sipsolutions.net>
L: linuxppc-dev@ozlabs.org
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: sound/aoa/
APM DRIVER
-P: Stephen Rothwell
-M: sfr@canb.auug.org.au
+M: Stephen Rothwell <sfr@canb.auug.org.au>
L: linux-laptop@vger.kernel.org
W: http://www.canb.auug.org.au/~sfr/
S: Supported
@@ -516,51 +459,44 @@
F: include/linux/apm_bios.h
APPLE BCM5974 MULTITOUCH DRIVER
-P: Henrik Rydberg
-M: rydberg@euromail.se
+M: Henrik Rydberg <rydberg@euromail.se>
L: linux-input@vger.kernel.org
S: Maintained
F: drivers/input/mouse/bcm5974.c
APPLE SMC DRIVER
-P: Nicolas Boichat
-M: nicolas@boichat.ch
+M: Nicolas Boichat <nicolas@boichat.ch>
L: mactel-linux-devel@lists.sourceforge.net
S: Maintained
F: drivers/hwmon/applesmc.c
APPLETALK NETWORK LAYER
-P: Arnaldo Carvalho de Melo
-M: acme@ghostprotocols.net
+M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
S: Maintained
F: drivers/net/appletalk/
F: net/appletalk/
APPLETOUCH TOUCHPAD DRIVER
-P: Johannes Berg
-M: johannes@sipsolutions.net
+M: Johannes Berg <johannes@sipsolutions.net>
L: linux-input@vger.kernel.org
S: Maintained
F: Documentation/input/appletouch.txt
F: drivers/input/mouse/appletouch.c
ARC FRAMEBUFFER DRIVER
-P: Jaya Kumar
-M: jayalk@intworks.biz
+M: Jaya Kumar <jayalk@intworks.biz>
S: Maintained
F: drivers/video/arcfb.c
F: drivers/video/fb_defio.c
ARM MFM AND FLOPPY DRIVERS
-P: Ian Molton
-M: spyro@f2s.com
+M: Ian Molton <spyro@f2s.com>
S: Maintained
F: arch/arm/lib/floppydma.S
F: arch/arm/include/asm/floppy.h
ARM PORT
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.arm.linux.org.uk/
S: Maintained
@@ -571,79 +507,67 @@
F: drivers/mmc/host/mmci.*
ARM/ADI ROADRUNNER MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
F: arch/arm/mach-ixp23xx/
F: arch/arm/mach-ixp23xx/include/mach/
ARM/ADS SPHERE MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/AFEB9260 MACHINE SUPPORT
-P: Sergey Lapin
-M: slapin@ossfans.org
+M: Sergey Lapin <slapin@ossfans.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/AJECO 1ARM MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/ATMEL AT91RM9200 ARM ARCHITECTURE
-P: Andrew Victor
-M: linux@maxim.org.za
+M: Andrew Victor <linux@maxim.org.za>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://maxim.org.za/at91_26.html
S: Maintained
ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/CLKDEV SUPPORT
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
F: arch/arm/common/clkdev.c
F: arch/arm/include/asm/clkdev.h
ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
-P: Mike Rapoport
-M: mike@compulab.co.il
+M: Mike Rapoport <mike@compulab.co.il>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/CORGI MACHINE SUPPORT
-P: Richard Purdie
-M: rpurdie@rpsys.net
+M: Richard Purdie <rpurdie@rpsys.net>
S: Maintained
ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
-P: Paulius Zaleckas
-M: paulius.zaleckas@teltonika.lt
+M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
T: git git://gitorious.org/linux-gemini/mainline.git
S: Maintained
F: arch/arm/mach-gemini/
ARM/EBSA110 MACHINE SUPPORT
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.arm.linux.org.uk/
S: Maintained
@@ -651,12 +575,9 @@
F: drivers/net/arm/am79c961a.*
ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
-P: Daniel Ribeiro
-M: drwyrm@gmail.com
-P: Stefan Schmidt
-M: stefan@openezx.org
-P: Harald Welte
-M: laforge@openezx.org
+M: Daniel Ribeiro <drwyrm@gmail.com>
+M: Stefan Schmidt <stefan@openezx.org>
+M: Harald Welte <laforge@openezx.org>
L: openezx-devel@lists.openezx.org (subscribers-only)
W: http://www.openezx.org/
S: Maintained
@@ -664,15 +585,13 @@
F: arch/arm/mach-pxa/ezx.c
ARM/FARADAY FA526 PORT
-P: Paulius Zaleckas
-M: paulius.zaleckas@teltonika.lt
+M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
F: arch/arm/mm/*-fa*
ARM/FOOTBRIDGE ARCHITECTURE
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.arm.linux.org.uk/
S: Maintained
@@ -680,175 +599,158 @@
F: arch/arm/mach-footbridge/
ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
-P: Sascha Hauer
-M: kernel@pengutronix.de
+M: Sascha Hauer <kernel@pengutronix.de>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/GUMSTIX MACHINE SUPPORT
-P: Steve Sakoman
-M: sakoman@gmail.com
+M: Steve Sakoman <sakoman@gmail.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
-P: Philipp Zabel
-M: philipp.zabel@gmail.com
+M: Philipp Zabel <philipp.zabel@gmail.com>
S: Maintained
F: arch/arm/mach-pxa/hx4700.c
F: arch/arm/mach-pxa/include/mach/hx4700.h
ARM/HP JORNADA 7XX MACHINE SUPPORT
-P: Kristoffer Ericson
-M: kristoffer.ericson@gmail.com
+M: Kristoffer Ericson <kristoffer.ericson@gmail.com>
W: www.jlime.com
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
+F: arch/arm/mach-sa1100/jornada720.c
+F: arch/arm/mach-sa1100/include/mach/jornada720.h
ARM/INTEL IOP32X ARM ARCHITECTURE
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
-P: Dan Williams
-M: dan.j.williams@intel.com
+M: Lennert Buytenhek <kernel@wantstofly.org>
+M: Dan Williams <dan.j.williams@intel.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Supported
ARM/INTEL IOP33X ARM ARCHITECTURE
-P: Dan Williams
-M: dan.j.williams@intel.com
+M: Dan Williams <dan.j.williams@intel.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Supported
ARM/INTEL IOP13XX ARM ARCHITECTURE
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
-P: Dan Williams
-M: dan.j.williams@intel.com
+M: Lennert Buytenhek <kernel@wantstofly.org>
+M: Dan Williams <dan.j.williams@intel.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Supported
ARM/INTEL IQ81342EX MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
-P: Dan Williams
-M: dan.j.williams@intel.com
+M: Lennert Buytenhek <kernel@wantstofly.org>
+M: Dan Williams <dan.j.williams@intel.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Supported
ARM/INTEL IXP2000 ARM ARCHITECTURE
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/INTEL IXDP2850 MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/INTEL IXP23XX ARM ARCHITECTURE
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/INTEL XSC3 (MANZANO) ARM CORE
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
-P: Dan Williams
-M: dan.j.williams@intel.com
+M: Lennert Buytenhek <kernel@wantstofly.org>
+M: Dan Williams <dan.j.williams@intel.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Supported
ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/LOGICPD PXA270 MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/MAGICIAN MACHINE SUPPORT
-P: Philipp Zabel
-M: philipp.zabel@gmail.com
+M: Philipp Zabel <philipp.zabel@gmail.com>
S: Maintained
+ARM/Marvell Loki/Kirkwood/MV78xx0/Orion SOC support
+M: Lennert Buytenhek <buytenh@marvell.com>
+M: Nicolas Pitre <nico@marvell.com>
+L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
+T: git git://git.marvell.com/orion
+S: Maintained
+F: arch/arm/mach-loki/
+F: arch/arm/mach-kirkwood/
+F: arch/arm/mach-mv78xx0/
+F: arch/arm/mach-orion5x/
+F: arch/arm/plat-orion/
+
ARM/MIOA701 MACHINE SUPPORT
-P: Robert Jarzmik
-M: robert.jarzmik@free.fr
+M: Robert Jarzmik <robert.jarzmik@free.fr>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
F: arch/arm/mach-pxa/mioa701.c
S: Maintained
ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
-P: Michael Petchkovsky
-M: mkpetch@internode.on.net
+M: Michael Petchkovsky <mkpetch@internode.on.net>
S: Maintained
ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
-P: Nelson Castillo
-M: arhuaco@freaks-unidos.net
+M: Nelson Castillo <arhuaco@freaks-unidos.net>
L: openmoko-kernel@lists.openmoko.org (subscribers-only)
W: http://wiki.openmoko.org/wiki/Neo_FreeRunner
S: Supported
ARM/TOSA MACHINE SUPPORT
-P: Dmitry Eremin-Solenikov
-M: dbaryshkov@gmail.com
-P: Dirk Opfer
-M: dirk@opfer-online.de
+M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+M: Dirk Opfer <dirk@opfer-online.de>
S: Maintained
ARM/PALMTX,PALMT5,PALMLD,PALMTE2 SUPPORT
-P: Marek Vasut
-M: marek.vasut@gmail.com
+M: Marek Vasut <marek.vasut@gmail.com>
W: http://hackndev.com
S: Maintained
ARM/PALM TREO 680 SUPPORT
-P: Tomas Cech
-M: sleep_walker@suse.cz
+M: Tomas Cech <sleep_walker@suse.cz>
W: http://hackndev.com
S: Maintained
ARM/PALMZ72 SUPPORT
-P: Sergey Lapin
-M: slapin@ossfans.org
+M: Sergey Lapin <slapin@ossfans.org>
W: http://hackndev.com
S: Maintained
ARM/PLEB SUPPORT
-P: Peter Chubb
-M: pleb@gelato.unsw.edu.au
+M: Peter Chubb <pleb@gelato.unsw.edu.au>
W: http://www.disy.cse.unsw.edu.au/Hardware/PLEB
S: Maintained
ARM/PT DIGITAL BOARD PORT
-P: Stefan Eletzhofer
-M: stefan.eletzhofer@eletztrick.de
+M: Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.arm.linux.org.uk/
S: Maintained
ARM/RADISYS ENP2611 MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/RISCPC ARCHITECTURE
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.arm.linux.org.uk/
S: Maintained
@@ -862,14 +764,12 @@
F: drivers/scsi/arm/
ARM/SHARK MACHINE SUPPORT
-P: Alexander Schulz
-M: alex@shark-linux.de
+M: Alexander Schulz <alex@shark-linux.de>
W: http://www.shark-linux.de/shark.html
S: Maintained
ARM/SAMSUNG ARM ARCHITECTURES
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.fluff.org/ben/linux/
S: Maintained
@@ -877,91 +777,73 @@
F: arch/arm/plat-s3c24xx/
ARM/S3C2410 ARM ARCHITECTURE
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/mach-s3c2410/
ARM/S3C2440 ARM ARCHITECTURE
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/mach-s3c2440/
ARM/S3C2442 ARM ARCHITECTURE
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/mach-s3c2442/
ARM/S3C2443 ARM ARCHITECTURE
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/mach-s3c2443/
ARM/S3C6400 ARM ARCHITECTURE
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/mach-s3c6400/
ARM/S3C6410 ARM ARCHITECTURE
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/mach-s3c6410/
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/THECUS N2100 MACHINE SUPPORT
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
ARM/NUVOTON W90X900 ARM ARCHITECTURE
-P: Wan ZongShun
-M: mcuos.com@gmail.com
+M: Wan ZongShun <mcuos.com@gmail.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.mcuos.com
S: Maintained
ARM/VFP SUPPORT
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.arm.linux.org.uk/
S: Maintained
F: arch/arm/vfp/
-ARPD SUPPORT
-P: Jonathan Layes
-L: netdev@vger.kernel.org
-S: Maintained
-F: net/ipv4/arp.c
-
ASUS ACPI EXTRAS DRIVER
-P: Corentin Chary
-M: corentincj@iksaif.net
-P: Karol Kozimor
-M: sziwan@users.sourceforge.net
+M: Corentin Chary <corentincj@iksaif.net>
+M: Karol Kozimor <sziwan@users.sourceforge.net>
L: acpi4asus-user@lists.sourceforge.net
W: http://acpi4asus.sf.net
S: Maintained
@@ -969,25 +851,21 @@
F: drivers/platform/x86/asus_acpi.c
ASUS ASB100 HARDWARE MONITOR DRIVER
-P: Mark M. Hoffman
-M: mhoffman@lightlink.com
+M: "Mark M. Hoffman" <mhoffman@lightlink.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/asb100.c
ASUS LAPTOP EXTRAS DRIVER
-P: Corentin Chary
-M: corentincj@iksaif.net
+M: Corentin Chary <corentincj@iksaif.net>
L: acpi4asus-user@lists.sourceforge.net
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus-laptop.c
ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
-P: Dan Williams
-M: dan.j.williams@intel.com
-P: Maciej Sosnowski
-M: maciej.sosnowski@intel.com
+M: Dan Williams <dan.j.williams@intel.com>
+M: Maciej Sosnowski <maciej.sosnowski@intel.com>
W: http://sourceforge.net/projects/xscaleiop
S: Supported
F: Documentation/crypto/async-tx-api.txt
@@ -997,64 +875,49 @@
F: include/linux/async_tx.h
ATA OVER ETHERNET (AOE) DRIVER
-P: Ed L. Cashin
-M: ecashin@coraid.com
+M: "Ed L. Cashin" <ecashin@coraid.com>
W: http://www.coraid.com/support/linux
S: Supported
F: Documentation/aoe/
F: drivers/block/aoe/
ATHEROS ATH5K WIRELESS DRIVER
-P: Jiri Slaby
-M: jirislaby@gmail.com
-P: Nick Kossifidis
-M: mickflemm@gmail.com
-P: Luis R. Rodriguez
-M: lrodriguez@atheros.com
-P: Bob Copeland
-M: me@bobcopeland.com
+M: Jiri Slaby <jirislaby@gmail.com>
+M: Nick Kossifidis <mickflemm@gmail.com>
+M: "Luis R. Rodriguez" <lrodriguez@atheros.com>
+M: Bob Copeland <me@bobcopeland.com>
L: linux-wireless@vger.kernel.org
L: ath5k-devel@lists.ath5k.org
S: Maintained
F: drivers/net/wireless/ath/ath5k/
ATHEROS ATH9K WIRELESS DRIVER
-P: Luis R. Rodriguez
-M: lrodriguez@atheros.com
-P: Jouni Malinen
-M: jmalinen@atheros.com
-P: Sujith Manoharan
-M: Sujith.Manoharan@atheros.com
-P: Vasanthakumar Thiagarajan
-M: vasanth@atheros.com
-P: Senthil Balasubramanian
-M: senthilkumar@atheros.com
+M: "Luis R. Rodriguez" <lrodriguez@atheros.com>
+M: Jouni Malinen <jmalinen@atheros.com>
+M: Sujith Manoharan <Sujith.Manoharan@atheros.com>
+M: Vasanthakumar Thiagarajan <vasanth@atheros.com>
+M: Senthil Balasubramanian <senthilkumar@atheros.com>
L: linux-wireless@vger.kernel.org
L: ath9k-devel@lists.ath9k.org
S: Supported
F: drivers/net/wireless/ath/ath9k/
ATHEROS AR9170 WIRELESS DRIVER
-P: Christian Lamparter
-M: chunkeey@web.de
+M: Christian Lamparter <chunkeey@web.de>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/en/users/Drivers/ar9170
S: Maintained
F: drivers/net/wireless/ath/ar9170/
ATI_REMOTE2 DRIVER
-P: Ville Syrjala
-M: syrjala@sci.fi
+M: Ville Syrjala <syrjala@sci.fi>
S: Maintained
F: drivers/input/misc/ati_remote2.c
ATLX ETHERNET DRIVERS
-P: Jay Cliburn
-M: jcliburn@gmail.com
-P: Chris Snook
-M: csnook@redhat.com
-P: Jie Yang
-M: jie.yang@atheros.com
+M: Jay Cliburn <jcliburn@gmail.com>
+M: Chris Snook <csnook@redhat.com>
+M: Jie Yang <jie.yang@atheros.com>
L: atl1-devel@lists.sourceforge.net
W: http://sourceforge.net/projects/atl1
W: http://atl1.sourceforge.net
@@ -1062,8 +925,7 @@
F: drivers/net/atlx/
ATM
-P: Chas Williams
-M: chas@cmf.nrl.navy.mil
+M: Chas Williams <chas@cmf.nrl.navy.mil>
L: linux-atm-general@lists.sourceforge.net (subscribers-only)
L: netdev@vger.kernel.org
W: http://linux-atm.sourceforge.net
@@ -1072,8 +934,7 @@
F: include/linux/atm*
ATMEL AT91 MCI DRIVER
-P: Nicolas Ferre
-M: nicolas.ferre@atmel.com
+M: Nicolas Ferre <nicolas.ferre@atmel.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.atmel.com/products/AT91/
W: http://www.at91.com/
@@ -1081,49 +942,42 @@
F: drivers/mmc/host/at91_mci.c
ATMEL AT91 / AT32 MCI DRIVER
-P: Nicolas Ferre
-M: nicolas.ferre@atmel.com
+M: Nicolas Ferre <nicolas.ferre@atmel.com>
S: Maintained
F: drivers/mmc/host/atmel-mci.c
F: drivers/mmc/host/atmel-mci-regs.h
ATMEL AT91 / AT32 SERIAL DRIVER
-P: Haavard Skinnemoen
-M: hskinnemoen@atmel.com
+M: Haavard Skinnemoen <hskinnemoen@atmel.com>
S: Supported
F: drivers/serial/atmel_serial.c
ATMEL LCDFB DRIVER
-P: Nicolas Ferre
-M: nicolas.ferre@atmel.com
+M: Nicolas Ferre <nicolas.ferre@atmel.com>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/atmel_lcdfb.c
F: include/video/atmel_lcdc.h
ATMEL MACB ETHERNET DRIVER
-P: Haavard Skinnemoen
-M: hskinnemoen@atmel.com
+M: Haavard Skinnemoen <hskinnemoen@atmel.com>
S: Supported
F: drivers/net/macb.*
ATMEL SPI DRIVER
-P: Haavard Skinnemoen
-M: hskinnemoen@atmel.com
+M: Haavard Skinnemoen <hskinnemoen@atmel.com>
S: Supported
F: drivers/spi/atmel_spi.*
ATMEL USBA UDC DRIVER
-P: Haavard Skinnemoen
-M: hskinnemoen@atmel.com
+M: Haavard Skinnemoen <hskinnemoen@atmel.com>
L: kernel@avr32linux.org
W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver
S: Supported
F: drivers/usb/gadget/atmel_usba_udc.*
ATMEL WIRELESS DRIVER
-P: Simon Kelley
-M: simon@thekelleys.org.uk
+M: Simon Kelley <simon@thekelleys.org.uk>
L: linux-wireless@vger.kernel.org
W: http://www.thekelleys.org.uk/atmel
W: http://atmelwlandriver.sourceforge.net/
@@ -1131,10 +985,8 @@
F: drivers/net/wireless/atmel*
AUDIT SUBSYSTEM
-P: Al Viro
-M: viro@zeniv.linux.org.uk
-P: Eric Paris
-M: eparis@redhat.com
+M: Al Viro <viro@zeniv.linux.org.uk>
+M: Eric Paris <eparis@redhat.com>
L: linux-audit@redhat.com (subscribers-only)
W: http://people.redhat.com/sgrubb/audit/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current.git
@@ -1143,8 +995,7 @@
F: kernel/audit*
AUXILIARY DISPLAY DRIVERS
-P: Miguel Ojeda Sandonis
-M: miguel.ojeda.sandonis@gmail.com
+M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
W: http://miguelojeda.es/auxdisplay.htm
W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
S: Maintained
@@ -1152,8 +1003,7 @@
F: include/linux/cfag12864b.h
AVR32 ARCHITECTURE
-P: Haavard Skinnemoen
-M: hskinnemoen@atmel.com
+M: Haavard Skinnemoen <hskinnemoen@atmel.com>
W: http://www.atmel.com/products/AVR32/
W: http://avr32linux.org/
W: http://avrfreaks.net/
@@ -1161,14 +1011,12 @@
F: arch/avr32/
AVR32/AT32AP MACHINE SUPPORT
-P: Haavard Skinnemoen
-M: hskinnemoen@atmel.com
+M: Haavard Skinnemoen <hskinnemoen@atmel.com>
S: Supported
F: arch/avr32/mach-at32ap/
AX.25 NETWORK LAYER
-P: Ralf Baechle
-M: ralf@linux-mips.org
+M: Ralf Baechle <ralf@linux-mips.org>
L: linux-hams@vger.kernel.org
W: http://www.linux-ax25.org/
S: Maintained
@@ -1177,128 +1025,110 @@
F: net/ax25/
B43 WIRELESS DRIVER
-P: Michael Buesch
-M: mb@bu3sch.de
-P: Stefano Brivio
-M: stefano.brivio@polimi.it
+M: Michael Buesch <mb@bu3sch.de>
+M: Stefano Brivio <stefano.brivio@polimi.it>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/en/users/Drivers/b43
S: Maintained
F: drivers/net/wireless/b43/
B43LEGACY WIRELESS DRIVER
-P: Larry Finger
-M: Larry.Finger@lwfinger.net
-P: Stefano Brivio
-M: stefano.brivio@polimi.it
+M: Larry Finger <Larry.Finger@lwfinger.net>
+M: Stefano Brivio <stefano.brivio@polimi.it>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/en/users/Drivers/b43
S: Maintained
F: drivers/net/wireless/b43legacy/
BACKLIGHT CLASS/SUBSYSTEM
-P: Richard Purdie
-M: rpurdie@rpsys.net
+M: Richard Purdie <rpurdie@rpsys.net>
S: Maintained
F: drivers/video/backlight/
F: include/linux/backlight.h
BAYCOM/HDLCDRV DRIVERS FOR AX.25
-P: Thomas Sailer
-M: t.sailer@alumni.ethz.ch
+M: Thomas Sailer <t.sailer@alumni.ethz.ch>
L: linux-hams@vger.kernel.org
W: http://www.baycom.org/~tom/ham/ham.html
S: Maintained
F: drivers/net/hamradio/baycom*
BEFS FILE SYSTEM
-P: Sergey S. Kostyliov
-M: rathamahata@php4.ru
+M: "Sergey S. Kostyliov" <rathamahata@php4.ru>
S: Maintained
F: Documentation/filesystems/befs.txt
F: fs/befs/
BFS FILE SYSTEM
-P: Tigran A. Aivazian
-M: tigran@aivazian.fsnet.co.uk
+M: "Tigran A. Aivazian" <tigran@aivazian.fsnet.co.uk>
S: Maintained
F: Documentation/filesystems/bfs.txt
F: fs/bfs/
F: include/linux/bfs_fs.h
BLACKFIN ARCHITECTURE
-P: Mike Frysinger
-M: vapier@gentoo.org
+M: Mike Frysinger <vapier@gentoo.org>
L: uclinux-dist-devel@blackfin.uclinux.org
W: http://blackfin.uclinux.org
S: Supported
F: arch/blackfin/
BLACKFIN EMAC DRIVER
-P: Michael Hennerich
-M: michael.hennerich@analog.com
+M: Michael Hennerich <michael.hennerich@analog.com>
L: uclinux-dist-devel@blackfin.uclinux.org
W: http://blackfin.uclinux.org
S: Supported
F: drivers/net/bfin_mac.*
BLACKFIN RTC DRIVER
-P: Mike Frysinger
-M: vapier.adi@gmail.com
+M: Mike Frysinger <vapier.adi@gmail.com>
L: uclinux-dist-devel@blackfin.uclinux.org
W: http://blackfin.uclinux.org
S: Supported
F: drivers/rtc/rtc-bfin.c
BLACKFIN SERIAL DRIVER
-P: Sonic Zhang
-M: sonic.zhang@analog.com
+M: Sonic Zhang <sonic.zhang@analog.com>
L: uclinux-dist-devel@blackfin.uclinux.org
W: http://blackfin.uclinux.org
S: Supported
F: drivers/serial/bfin_5xx.c
BLACKFIN WATCHDOG DRIVER
-P: Mike Frysinger
-M: vapier.adi@gmail.com
+M: Mike Frysinger <vapier.adi@gmail.com>
L: uclinux-dist-devel@blackfin.uclinux.org
W: http://blackfin.uclinux.org
S: Supported
F: drivers/watchdog/bfin_wdt.c
BLACKFIN I2C TWI DRIVER
-P: Sonic Zhang
-M: sonic.zhang@analog.com
+M: Sonic Zhang <sonic.zhang@analog.com>
L: uclinux-dist-devel@blackfin.uclinux.org
W: http://blackfin.uclinux.org/
S: Supported
F: drivers/i2c/busses/i2c-bfin-twi.c
BLOCK LAYER
-P: Jens Axboe
-M: axboe@kernel.dk
+M: Jens Axboe <axboe@kernel.dk>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-2.6-block.git
S: Maintained
F: block/
BLOCK2MTD DRIVER
-P: Joern Engel
-M: joern@lazybastard.org
+M: Joern Engel <joern@lazybastard.org>
L: linux-mtd@lists.infradead.org
S: Maintained
F: drivers/mtd/devices/block2mtd.c
BLUETOOTH DRIVERS
-P: Marcel Holtmann
-M: marcel@holtmann.org
+M: Marcel Holtmann <marcel@holtmann.org>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
S: Maintained
F: drivers/bluetooth/
BLUETOOTH SUBSYSTEM
-P: Marcel Holtmann
-M: marcel@holtmann.org
+M: Marcel Holtmann <marcel@holtmann.org>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git
@@ -1307,8 +1137,7 @@
F: include/net/bluetooth/
BONDING DRIVER
-P: Jay Vosburgh
-M: fubar@us.ibm.com
+M: Jay Vosburgh <fubar@us.ibm.com>
L: bonding-devel@lists.sourceforge.net
W: http://sourceforge.net/projects/bonding/
S: Supported
@@ -1316,54 +1145,46 @@
F: include/linux/if_bonding.h
BROADCOM B44 10/100 ETHERNET DRIVER
-P: Gary Zambrano
-M: zambrano@broadcom.com
+M: Gary Zambrano <zambrano@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/b44.*
BROADCOM BNX2 GIGABIT ETHERNET DRIVER
-P: Michael Chan
-M: mchan@broadcom.com
+M: Michael Chan <mchan@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/bnx2.*
F: drivers/net/bnx2_*
BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
-P: Eilon Greenstein
-M: eilong@broadcom.com
+M: Eilon Greenstein <eilong@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/bnx2x*
BROADCOM TG3 GIGABIT ETHERNET DRIVER
-P: Matt Carlson
-M: mcarlson@broadcom.com
-P: Michael Chan
-M: mchan@broadcom.com
+M: Matt Carlson <mcarlson@broadcom.com>
+M: Michael Chan <mchan@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/tg3.*
BSG (block layer generic sg v4 driver)
-P: FUJITA Tomonori
-M: fujita.tomonori@lab.ntt.co.jp
+M: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
L: linux-scsi@vger.kernel.org
S: Supported
F: block/bsg.c
F: include/linux/bsg.h
BT8XXGPIO DRIVER
-P: Michael Buesch
-M: mb@bu3sch.de
+M: Michael Buesch <mb@bu3sch.de>
W: http://bu3sch.de/btgpio.php
S: Maintained
F: drivers/gpio/bt8xxgpio.c
BTRFS FILE SYSTEM
-P: Chris Mason
-M: chris.mason@oracle.com
+M: Chris Mason <chris.mason@oracle.com>
L: linux-btrfs@vger.kernel.org
W: http://btrfs.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git
@@ -1372,8 +1193,7 @@
F: fs/btrfs/
BTTV VIDEO4LINUX DRIVER
-P: Mauro Carvalho Chehab
-M: mchehab@infradead.org
+M: Mauro Carvalho Chehab <mchehab@infradead.org>
L: linux-media@vger.kernel.org
W: http://linuxtv.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -1382,16 +1202,14 @@
F: drivers/media/video/bt8xx/bttv*
CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
-P: David Howells
-M: dhowells@redhat.com
+M: David Howells <dhowells@redhat.com>
L: linux-cachefs@redhat.com
S: Supported
F: Documentation/filesystems/caching/cachefiles.txt
F: fs/cachefiles/
CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
-P: Jonathan Corbet
-M: corbet@lwn.net
+M: Jonathan Corbet <corbet@lwn.net>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
@@ -1399,10 +1217,8 @@
F: drivers/media/video/cafe_ccic*
CALGARY x86-64 IOMMU
-P: Muli Ben-Yehuda
-M: muli@il.ibm.com
-P: Jon D. Mason
-M: jdmason@kudzu.us
+M: Muli Ben-Yehuda <muli@il.ibm.com>
+M: "Jon D. Mason" <jdmason@kudzu.us>
L: discuss@x86-64.org
S: Maintained
F: arch/x86/kernel/pci-calgary_64.c
@@ -1411,10 +1227,8 @@
F: arch/x86/include/asm/tce.h
CAN NETWORK LAYER
-P: Urs Thuermann
-M: urs.thuermann@volkswagen.de
-P: Oliver Hartkopp
-M: oliver.hartkopp@volkswagen.de
+M: Urs Thuermann <urs.thuermann@volkswagen.de>
+M: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
L: socketcan-core@lists.berlios.de (subscribers-only)
W: http://developer.berlios.de/projects/socketcan/
S: Maintained
@@ -1423,15 +1237,13 @@
F: include/linux/can.h
CAN NETWORK DRIVERS
-P: Wolfgang Grandegger
-M: wg@grandegger.com
+M: Wolfgang Grandegger <wg@grandegger.com>
L: socketcan-core@lists.berlios.de (subscribers-only)
W: http://developer.berlios.de/projects/socketcan/
S: Maintained
CELL BROADBAND ENGINE ARCHITECTURE
-P: Arnd Bergmann
-M: arnd@arndb.de
+M: Arnd Bergmann <arnd@arndb.de>
L: linuxppc-dev@ozlabs.org
L: cbe-oss-dev@ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
@@ -1442,8 +1254,7 @@
F: arch/powerpc/platforms/cell/
CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
-P: David Vrabel
-M: david.vrabel@csr.com
+M: David Vrabel <david.vrabel@csr.com>
L: linux-usb@vger.kernel.org
S: Supported
F: Documentation/usb/WUSB-Design-overview.txt
@@ -1452,8 +1263,7 @@
F: include/linux/usb/wusb*
CFAG12864B LCD DRIVER
-P: Miguel Ojeda Sandonis
-M: miguel.ojeda.sandonis@gmail.com
+M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
W: http://miguelojeda.es/auxdisplay.htm
W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
S: Maintained
@@ -1461,8 +1271,7 @@
F: include/linux/cfag12864b.h
CFAG12864BFB LCD FRAMEBUFFER DRIVER
-P: Miguel Ojeda Sandonis
-M: miguel.ojeda.sandonis@gmail.com
+M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
W: http://miguelojeda.es/auxdisplay.htm
W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
S: Maintained
@@ -1470,8 +1279,7 @@
F: include/linux/cfag12864b.h
CFG80211 and NL80211
-P: Johannes Berg
-M: johannes@sipsolutions.net
+M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
S: Maintained
F: include/linux/nl80211.h
@@ -1480,66 +1288,47 @@
X: net/wireless/wext*
CHECKPATCH
-P: Andy Whitcroft
-M: apw@canonical.com
+M: Andy Whitcroft <apw@canonical.com>
S: Supported
F: scripts/checkpatch.pl
CISCO 10G ETHERNET DRIVER
-P: Scott Feldman
-M: scofeldm@cisco.com
-P: Joe Eykholt
-M: jeykholt@cisco.com
+M: Scott Feldman <scofeldm@cisco.com>
+M: Joe Eykholt <jeykholt@cisco.com>
S: Supported
F: drivers/net/enic/
CIRRUS LOGIC EP93XX ETHERNET DRIVER
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/arm/ep93xx_eth.c
CIRRUS LOGIC EP93XX OHCI USB HOST DRIVER
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/host/ohci-ep93xx.c
CIRRUS LOGIC CS4270 SOUND DRIVER
-P: Timur Tabi
-M: timur@freescale.com
+M: Timur Tabi <timur@freescale.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
F: sound/soc/codecs/cs4270*
-CIRRUS LOGIC CS4280/CS461x SOUNDDRIVER
-P: Cirrus Logic Corporation (kernel 2.2 driver)
-M: Cirrus Logic Corporation, Thomas Woller <twoller@crystal.cirrus.com>
-P: Nils Faerber (port to kernel 2.4)
-M: Nils Faerber <nils@kernelconcepts.de>
-S: Maintained
-F: Documentation/input/cs461x.txt
-F: sound/pci/cs46xx/
-
CLK API
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
F: include/linux/clk.h
CISCO FCOE HBA DRIVER
-P: Abhijeet Joglekar
-M: abjoglek@cisco.com
-P: Joe Eykholt
-M: jeykholt@cisco.com
+M: Abhijeet Joglekar <abjoglek@cisco.com>
+M: Joe Eykholt <jeykholt@cisco.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/fnic/
CODA FILE SYSTEM
-P: Jan Harkes
-M: jaharkes@cs.cmu.edu
+M: Jan Harkes <jaharkes@cs.cmu.edu>
M: coda@cs.cmu.edu
L: codalist@coda.cs.cmu.edu
W: http://www.coda.cs.cmu.edu/
@@ -1549,8 +1338,7 @@
F: include/linux/coda*.h
COMMON INTERNET FILE SYSTEM (CIFS)
-P: Steve French
-M: sfrench@samba.org
+M: Steve French <sfrench@samba.org>
L: linux-cifs-client@lists.samba.org
L: samba-technical@lists.samba.org
W: http://linux-cifs.samba.org/
@@ -1560,70 +1348,57 @@
F: fs/cifs/
COMPACTPCI HOTPLUG CORE
-P: Scott Murray
-M: scottm@somanetworks.com
-M: scott@spiteful.org
+M: Scott Murray <scott@spiteful.org>
L: linux-pci@vger.kernel.org
-S: Supported
+S: Maintained
F: drivers/pci/hotplug/cpci_hotplug*
COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
-P: Scott Murray
-M: scottm@somanetworks.com
-M: scott@spiteful.org
+M: Scott Murray <scott@spiteful.org>
L: linux-pci@vger.kernel.org
-S: Supported
+S: Maintained
F: drivers/pci/hotplug/cpcihp_zt5550.*
COMPACTPCI HOTPLUG GENERIC DRIVER
-P: Scott Murray
-M: scottm@somanetworks.com
-M: scott@spiteful.org
+M: Scott Murray <scott@spiteful.org>
L: linux-pci@vger.kernel.org
-S: Supported
+S: Maintained
F: drivers/pci/hotplug/cpcihp_generic.c
COMPAL LAPTOP SUPPORT
-P: Cezary Jackiewicz
-M: cezary.jackiewicz@gmail.com
+M: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
S: Maintained
F: drivers/platform/x86/compal-laptop.c
COMPUTONE INTELLIPORT MULTIPORT CARD
-P: Michael H. Warfield
-M: mhw@wittsend.com
+M: "Michael H. Warfield" <mhw@wittsend.com>
W: http://www.wittsend.com/computone.html
S: Maintained
F: Documentation/serial/computone.txt
F: drivers/char/ip2/
CONEXANT ACCESSRUNNER USB DRIVER
-P: Simon Arlott
-M: cxacru@fire.lp0.eu
+M: Simon Arlott <cxacru@fire.lp0.eu>
L: accessrunner-general@lists.sourceforge.net
W: http://accessrunner.sourceforge.net/
S: Maintained
F: drivers/usb/atm/cxacru.c
CONFIGFS
-P: Joel Becker
-M: joel.becker@oracle.com
+M: Joel Becker <joel.becker@oracle.com>
S: Supported
F: fs/configfs/
F: include/linux/configfs.h
CONNECTOR
-P: Evgeniy Polyakov
-M: zbr@ioremap.net
+M: Evgeniy Polyakov <zbr@ioremap.net>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/connector/
CONTROL GROUPS (CGROUPS)
-P: Paul Menage
-M: menage@google.com
-P: Li Zefan
-M: lizf@cn.fujitsu.com
+M: Paul Menage <menage@google.com>
+M: Li Zefan <lizf@cn.fujitsu.com>
L: containers@lists.linux-foundation.org
S: Maintained
F: include/linux/cgroup*
@@ -1631,30 +1406,26 @@
F: mm/*cgroup*
CORETEMP HARDWARE MONITORING DRIVER
-P: Rudolf Marek
-M: r.marek@assembler.cz
+M: Rudolf Marek <r.marek@assembler.cz>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/coretemp
F: drivers/hwmon/coretemp.c
COSA/SRP SYNC SERIAL DRIVER
-P: Jan "Yenya" Kasprzak
-M: kas@fi.muni.cz
+M: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
W: http://www.fi.muni.cz/~kas/cosa/
S: Maintained
F: drivers/net/wan/cosa*
CPMAC ETHERNET DRIVER
-P: Florian Fainelli
-M: florian@openwrt.org
+M: Florian Fainelli <florian@openwrt.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/cpmac.c
CPU FREQUENCY DRIVERS
-P: Dave Jones
-M: davej@redhat.com
+M: Dave Jones <davej@redhat.com>
L: cpufreq@vger.kernel.org
W: http://www.codemonkey.org.uk/projects/cpufreq/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
@@ -1664,15 +1435,13 @@
F: include/linux/cpufreq.h
CPUID/MSR DRIVER
-P: H. Peter Anvin
-M: hpa@zytor.com
+M: "H. Peter Anvin" <hpa@zytor.com>
S: Maintained
F: arch/x86/kernel/cpuid.c
F: arch/x86/kernel/msr.c
CPUSETS
-P: Paul Menage
-M: menage@google.com
+M: Paul Menage <menage@google.com>
W: http://www.bullopensource.org/cpuset/
W: http://oss.sgi.com/projects/cpusets/
S: Supported
@@ -1687,20 +1456,16 @@
F: fs/cramfs/
CRIS PORT
-P: Mikael Starvik
-M: starvik@axis.com
-P: Jesper Nilsson
-M: jesper.nilsson@axis.com
+M: Mikael Starvik <starvik@axis.com>
+M: Jesper Nilsson <jesper.nilsson@axis.com>
L: linux-cris-kernel@axis.com
W: http://developer.axis.com
S: Maintained
F: arch/cris/
CRYPTO API
-P: Herbert Xu
-M: herbert@gondor.apana.org.au
-P: David S. Miller
-M: davem@davemloft.net
+M: Herbert Xu <herbert@gondor.apana.org.au>
+M: "David S. Miller" <davem@davemloft.net>
L: linux-crypto@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
S: Maintained
@@ -1711,58 +1476,50 @@
F: include/crypto/
CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
-P: Neil Horman
-M: nhorman@tuxdriver.com
+M: Neil Horman <nhorman@tuxdriver.com>
L: linux-crypto@vger.kernel.org
S: Maintained
CS5535 Audio ALSA driver
-P: Jaya Kumar
-M: jayakumar.alsa@gmail.com
+M: Jaya Kumar <jayakumar.alsa@gmail.com>
S: Maintained
F: sound/pci/cs5535audio/
CX18 VIDEO4LINUX DRIVER
-P: Hans Verkuil
-M: hverkuil@xs4all.nl
-P: Andy Walls
-M: awalls@radix.net
+M: Hans Verkuil <hverkuil@xs4all.nl>
+M: Andy Walls <awalls@radix.net>
L: ivtv-devel@ivtvdriver.org
-L: ivtv-users@ivtvdriver.org
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
W: http://linuxtv.org
+W: http://www.ivtvdriver.org/index.php/Cx18
S: Maintained
F: Documentation/video4linux/cx18.txt
F: drivers/media/video/cx18/
CXGB3 ETHERNET DRIVER (CXGB3)
-P: Divy Le Ray
-M: divy@chelsio.com
+M: Divy Le Ray <divy@chelsio.com>
L: netdev@vger.kernel.org
W: http://www.chelsio.com
S: Supported
F: drivers/net/cxgb3/
CXGB3 IWARP RNIC DRIVER (IW_CXGB3)
-P: Steve Wise
-M: swise@chelsio.com
+M: Steve Wise <swise@chelsio.com>
L: general@lists.openfabrics.org
W: http://www.openfabrics.org
S: Supported
F: drivers/infiniband/hw/cxgb3/
CYBERPRO FB DRIVER
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.arm.linux.org.uk/
S: Maintained
F: drivers/video/cyber2000fb.*
CYCLADES 2X SYNC CARD DRIVER
-P: Arnaldo Carvalho de Melo
-M: acme@ghostprotocols.net
+M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
W: http://oops.ghostprotocols.net:81/blog
S: Maintained
F: drivers/net/wan/cycx*
@@ -1779,8 +1536,7 @@
F: drivers/net/wan/pc300*
DAMA SLAVE for AX.25
-P: Joerg Reuter
-M: jreuter@yaina.de
+M: Joerg Reuter <jreuter@yaina.de>
W: http://yaina.de/jreuter/
W: http://www.qsl.net/dl1bke/
L: linux-hams@vger.kernel.org
@@ -1794,29 +1550,23 @@
F: net/ax25/sysctl_net_ax25.c
DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
-P: Tobias Ringstrom
-M: tori@unhappy.mine.nu
+M: Tobias Ringstrom <tori@unhappy.mine.nu>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/networking/dmfe.txt
F: drivers/net/tulip/dmfe.c
DC390/AM53C974 SCSI driver
-P: Kurt Garloff
-M: garloff@suse.de
+M: Kurt Garloff <garloff@suse.de>
W: http://www.garloff.de/kurt/linux/dc390/
-P: Guennadi Liakhovetski
-M: g.liakhovetski@gmx.de
+M: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
S: Maintained
F: drivers/scsi/tmscsim.*
DC395x SCSI driver
-P: Oliver Neukum
-M: oliver@neukum.name
-P: Ali Akcaagac
-M: aliakc@web.de
-P: Jamie Lenehan
-M: lenehan@twibble.org
+M: Oliver Neukum <oliver@neukum.name>
+M: Ali Akcaagac <aliakc@web.de>
+M: Jamie Lenehan <lenehan@twibble.org>
W: http://twibble.org/dist/dc395x/
L: dc395x@twibble.org
L: http://lists.twibble.org/mailman/listinfo/dc395x/
@@ -1825,8 +1575,7 @@
F: drivers/scsi/dc395x.*
DCCP PROTOCOL
-P: Arnaldo Carvalho de Melo
-M: acme@ghostprotocols.net
+M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
L: dccp@vger.kernel.org
W: http://linux-net.osdl.org/index.php/DCCP
S: Maintained
@@ -1835,8 +1584,7 @@
F: net/dccp/
DECnet NETWORK LAYER
-P: Christine Caulfield
-M: christine.caulfield@googlemail.com
+M: Christine Caulfield <christine.caulfield@googlemail.com>
W: http://linux-decnet.sourceforge.net
L: linux-decnet-user@lists.sourceforge.net
S: Maintained
@@ -1844,40 +1592,34 @@
F: net/decnet/
DEFXX FDDI NETWORK DRIVER
-P: Maciej W. Rozycki
-M: macro@linux-mips.org
+M: "Maciej W. Rozycki" <macro@linux-mips.org>
S: Maintained
F: drivers/net/defxx.*
DELL LAPTOP DRIVER
-P: Matthew Garrett
-M: mjg59@srcf.ucam.org
+M: Matthew Garrett <mjg59@srcf.ucam.org>
S: Maintained
F: drivers/platform/x86/dell-laptop.c
DELL LAPTOP SMM DRIVER
-P: Massimo Dal Zotto
-M: dz@debian.org
+M: Massimo Dal Zotto <dz@debian.org>
W: http://www.debian.org/~dz/i8k/
S: Maintained
F: drivers/char/i8k.c
F: include/linux/i8k.h
DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
-P: Doug Warzecha
-M: Douglas_Warzecha@dell.com
+M: Doug Warzecha <Douglas_Warzecha@dell.com>
S: Maintained
F: Documentation/dcdbas.txt
F: drivers/firmware/dcdbas.*
DELL WMI EXTRAS DRIVER
-P: Matthew Garrett
-M: mjg59@srcf.ucam.org
+M: Matthew Garrett <mjg59@srcf.ucam.org>
S: Maintained
DEVICE NUMBER REGISTRY
-P: Torben Mathiasen
-M: device@lanana.org
+M: Torben Mathiasen <device@lanana.org>
W: http://lanana.org/docs/device-list/index.html
S: Maintained
@@ -1892,8 +1634,7 @@
F: include/linux/dm-*.h
DIGI INTL. EPCA DRIVER
-P: Digi International, Inc
-M: Eng.Linux@digi.com
+M: "Digi International, Inc" <Eng.Linux@digi.com>
L: Eng.Linux@digi.com
W: http://www.digi.com
S: Orphan
@@ -1902,34 +1643,29 @@
F: drivers/char/digi*
DIRECTORY NOTIFICATION (DNOTIFY)
-P: Eric Paris
-M: eparis@parisplace.org
+M: Eric Paris <eparis@parisplace.org>
S: Maintained
F: Documentation/filesystems/dnotify.txt
F: fs/notify/dnotify/
F: include/linux/dnotify.h
DISK GEOMETRY AND PARTITION HANDLING
-P: Andries Brouwer
-M: aeb@cwi.nl
+M: Andries Brouwer <aeb@cwi.nl>
W: http://www.win.tue.nl/~aeb/linux/Large-Disk.html
W: http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
W: http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
S: Maintained
DISKQUOTA
-P: Jan Kara
-M: jack@suse.cz
+M: Jan Kara <jack@suse.cz>
S: Maintained
F: Documentation/filesystems/quota.txt
F: fs/quota/
F: include/linux/quota*.h
DISTRIBUTED LOCK MANAGER (DLM)
-P: Christine Caulfield
-M: ccaulfie@redhat.com
-P: David Teigland
-M: teigland@redhat.com
+M: Christine Caulfield <ccaulfie@redhat.com>
+M: David Teigland <teigland@redhat.com>
L: cluster-devel@redhat.com
W: http://sources.redhat.com/cluster/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git
@@ -1937,52 +1673,44 @@
F: fs/dlm/
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
-P: Maciej Sosnowski
-M: maciej.sosnowski@intel.com
-P: Dan Williams
-M: dan.j.williams@intel.com
+M: Maciej Sosnowski <maciej.sosnowski@intel.com>
+M: Dan Williams <dan.j.williams@intel.com>
S: Supported
F: drivers/dma/
F: include/linux/dma*
DME1737 HARDWARE MONITOR DRIVER
-P: Juerg Haefliger
-M: juergh@gmail.com
+M: Juerg Haefliger <juergh@gmail.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/dme1737
F: drivers/hwmon/dme1737.c
DOCBOOK FOR DOCUMENTATION
-P: Randy Dunlap
-M: rdunlap@xenotime.net
+M: Randy Dunlap <rdunlap@xenotime.net>
S: Maintained
DOCKING STATION DRIVER
-P: Shaohua Li
-M: shaohua.li@intel.com
+M: Shaohua Li <shaohua.li@intel.com>
L: linux-acpi@vger.kernel.org
S: Supported
F: drivers/acpi/dock.c
DOCUMENTATION
-P: Randy Dunlap
-M: rdunlap@xenotime.net
+M: Randy Dunlap <rdunlap@xenotime.net>
L: linux-doc@vger.kernel.org
S: Maintained
F: Documentation/
DOUBLETALK DRIVER
-P: James R. Van Zandt
-M: jrv@vanzandt.mv.com
+M: "James R. Van Zandt" <jrv@vanzandt.mv.com>
L: blinux-list@redhat.com
S: Maintained
F: drivers/char/dtlk.c
F: include/linux/dtlk.h
DPT_I2O SCSI RAID DRIVER
-P: Adaptec OEM Raid Solutions
-M: aacraid@adaptec.com
+M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
L: linux-scsi@vger.kernel.org
W: http://www.adaptec.com/
S: Maintained
@@ -1990,8 +1718,7 @@
F: drivers/scsi/dpt/
DRIVER CORE, KOBJECTS, AND SYSFS
-P: Greg Kroah-Hartman
-M: gregkh@suse.de
+M: Greg Kroah-Hartman <gregkh@suse.de>
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
S: Supported
F: Documentation/kobject.txt
@@ -2001,52 +1728,45 @@
F: lib/kobj*
DRM DRIVERS
-P: David Airlie
-M: airlied@linux.ie
+M: David Airlie <airlied@linux.ie>
L: dri-devel@lists.sourceforge.net
T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
S: Maintained
F: drivers/gpu/drm/
DSCC4 DRIVER
-P: Francois Romieu
-M: romieu@fr.zoreil.com
+M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/wan/dscc4.c
DZ DECSTATION DZ11 SERIAL DRIVER
-P: Maciej W. Rozycki
-M: macro@linux-mips.org
+M: "Maciej W. Rozycki" <macro@linux-mips.org>
S: Maintained
F: drivers/serial/dz.*
EATA-DMA SCSI DRIVER
-P: Michael Neuffer
-M: mike@i-Connect.Net
+M: Michael Neuffer <mike@i-Connect.Net>
L: linux-eata@i-connect.net
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/eata*
EATA ISA/EISA/PCI SCSI DRIVER
-P: Dario Ballabio
-M: ballabio_dario@emc.com
+M: Dario Ballabio <ballabio_dario@emc.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/eata.c
EATA-PIO SCSI DRIVER
-P: Michael Neuffer
-M: mike@i-Connect.Net
+M: Michael Neuffer <mike@i-Connect.Net>
L: linux-eata@i-connect.net
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/eata_pio.*
EBTABLES
-P: Bart De Schuymer
-M: bart.de.schuymer@pandora.be
+M: Bart De Schuymer <bart.de.schuymer@pandora.be>
L: ebtables-user@lists.sourceforge.net
L: ebtables-devel@lists.sourceforge.net
W: http://ebtables.sourceforge.net/
@@ -2055,10 +1775,8 @@
F: net/bridge/netfilter/ebt*.c
ECRYPT FILE SYSTEM
-P: Tyler Hicks
-M: tyhicks@linux.vnet.ibm.com
-P: Dustin Kirkland
-M: kirkland@canonical.com
+M: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
+M: Dustin Kirkland <kirkland@canonical.com>
L: ecryptfs-devel@lists.launchpad.net
W: https://launchpad.net/ecryptfs
S: Supported
@@ -2066,8 +1784,7 @@
F: fs/ecryptfs/
EDAC-CORE
-P: Doug Thompson
-M: dougthompson@xmission.com
+M: Doug Thompson <dougthompson@xmission.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Supported
@@ -2076,94 +1793,80 @@
F: include/linux/edac.h
EDAC-AMD64
-P: Doug Thompson
-M: dougthompson@xmission.com
-P: Borislav Petkov
-M: borislav.petkov@amd.com
+M: Doug Thompson <dougthompson@xmission.com>
+M: Borislav Petkov <borislav.petkov@amd.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Supported
F: drivers/edac/amd64_edac*
EDAC-E752X
-P: Mark Gross
-M: mark.gross@intel.com
-P: Doug Thompson
-M: dougthompson@xmission.com
+M: Mark Gross <mark.gross@intel.com>
+M: Doug Thompson <dougthompson@xmission.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/e752x_edac.c
EDAC-E7XXX
-P: Doug Thompson
-M: dougthompson@xmission.com
+M: Doug Thompson <dougthompson@xmission.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/e7xxx_edac.c
EDAC-I82443BXGX
-P: Tim Small
-M: tim@buttersideup.com
+M: Tim Small <tim@buttersideup.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i82443bxgx_edac.c
EDAC-I3000
-P: Jason Uhlenkott
-M: juhlenko@akamai.com
+M: Jason Uhlenkott <juhlenko@akamai.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i3000_edac.c
EDAC-I5000
-P: Doug Thompson
-M: dougthompson@xmission.com
+M: Doug Thompson <dougthompson@xmission.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i5000_edac.c
EDAC-I5400
-P: Mauro Carvalho Chehab
-M: mchehab@redhat.com
+M: Mauro Carvalho Chehab <mchehab@redhat.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i5400_edac.c
EDAC-I82975X
-P: Ranganathan Desikan
-M: ravi@jetztechnologies.com
-P: Arvind R.
-M: arvind@jetztechnologies.com
+M: Ranganathan Desikan <ravi@jetztechnologies.com>
+M: "Arvind R." <arvind@jetztechnologies.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i82975x_edac.c
EDAC-PASEMI
-P: Egor Martovetsky
-M: egor@pasemi.com
+M: Egor Martovetsky <egor@pasemi.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/pasemi_edac.c
EDAC-R82600
-P: Tim Small
-M: tim@buttersideup.com
+M: Tim Small <tim@buttersideup.com>
L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/r82600_edac.c
EEEPC LAPTOP EXTRAS DRIVER
-P: Corentin Chary
-M: corentincj@iksaif.net
+M: Corentin Chary <corentincj@iksaif.net>
L: acpi4asus-user@lists.sourceforge.net
W: http://acpi4asus.sf.net
S: Maintained
@@ -2175,66 +1878,54 @@
F: fs/efs/
EHCA (IBM GX bus InfiniBand adapter) DRIVER
-P: Hoang-Nam Nguyen
-M: hnguyen@de.ibm.com
-P: Christoph Raisch
-M: raisch@de.ibm.com
+M: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
+M: Christoph Raisch <raisch@de.ibm.com>
L: general@lists.openfabrics.org
S: Supported
F: drivers/infiniband/hw/ehca/
EMBEDDED LINUX
-P: Paul Gortmaker
-M: paul.gortmaker@windriver.com
-P: Matt Mackall
-M: mpm@selenic.com
-P: David Woodhouse
-M: dwmw2@infradead.org
+M: Paul Gortmaker <paul.gortmaker@windriver.com>
+M: Matt Mackall <mpm@selenic.com>
+M: David Woodhouse <dwmw2@infradead.org>
L: linux-embedded@vger.kernel.org
S: Maintained
EMULEX LPFC FC SCSI DRIVER
-P: James Smart
-M: james.smart@emulex.com
+M: James Smart <james.smart@emulex.com>
L: linux-scsi@vger.kernel.org
W: http://sourceforge.net/projects/lpfcxxxx
S: Supported
F: drivers/scsi/lpfc/
ENE CB710 FLASH CARD READER DRIVER
-P: Michał Mirosław
-M: mirq-linux@rere.qmqm.pl
-L: linux-kernel@vger.kernel.org
+M: Michał Mirosław <mirq-linux@rere.qmqm.pl>
S: Maintained
F: drivers/misc/cb710/
F: drivers/mmc/host/cb710-mmc.*
F: include/linux/cb710.h
EPSON 1355 FRAMEBUFFER DRIVER
-P: Christopher Hoover
-M: ch@murgatroid.com
-P: Christopher Hoover
-M: ch@hpl.hp.com
+M: Christopher Hoover <ch@murgatroid.com>
+M: Christopher Hoover <ch@hpl.hp.com>
S: Maintained
F: drivers/video/epson1355fb.c
EPSON S1D13XXX FRAMEBUFFER DRIVER
-P: Kristoffer Ericson
-M: kristoffer.ericson@gmail.com
+M: Kristoffer Ericson <kristoffer.ericson@gmail.com>
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
F: drivers/video/s1d13xxxfb.c
F: include/video/s1d13xxxfb.h
ETHEREXPRESS-16 NETWORK DRIVER
-P: Philip Blundell
-M: philb@gnu.org
+M: Philip Blundell <philb@gnu.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/eexpress.*
ETHERNET BRIDGE
-P: Stephen Hemminger
-M: shemminger@linux-foundation.org
+M: Stephen Hemminger <shemminger@linux-foundation.org>
L: bridge@lists.linux-foundation.org
W: http://www.linux-foundation.org/en/Net:Bridge
S: Maintained
@@ -2242,8 +1933,7 @@
F: net/bridge/
ETHERTEAM 16I DRIVER
-P: Mika Kuoppala
-M: miku@iki.fi
+M: Mika Kuoppala <miku@iki.fi>
S: Maintained
F: drivers/net/eth16i.c
@@ -2255,12 +1945,9 @@
F: include/linux/ext2*
EXT3 FILE SYSTEM
-P: Stephen Tweedie
-M: sct@redhat.com
-P: Andrew Morton
-M: akpm@linux-foundation.org
-P: Andreas Dilger
-M: adilger@sun.com
+M: Stephen Tweedie <sct@redhat.com>
+M: Andrew Morton <akpm@linux-foundation.org>
+M: Andreas Dilger <adilger@sun.com>
L: linux-ext4@vger.kernel.org
S: Maintained
F: Documentation/filesystems/ext3.txt
@@ -2268,10 +1955,8 @@
F: include/linux/ext3*
EXT4 FILE SYSTEM
-P: Theodore Ts'o
-M: tytso@mit.edu
-P: Andreas Dilger
-M: adilger@sun.com
+M: "Theodore Ts'o" <tytso@mit.edu>
+M: Andreas Dilger <adilger@sun.com>
L: linux-ext4@vger.kernel.org
W: http://ext4.wiki.kernel.org
S: Maintained
@@ -2279,30 +1964,26 @@
F: fs/ext4/
F71805F HARDWARE MONITORING DRIVER
-P: Jean Delvare
-M: khali@linux-fr.org
+M: Jean Delvare <khali@linux-fr.org>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/f71805f
F: drivers/hwmon/f71805f.c
FARSYNC SYNCHRONOUS DRIVER
-P: Kevin Curtis
-M: kevin.curtis@farsite.co.uk
+M: Kevin Curtis <kevin.curtis@farsite.co.uk>
W: http://www.farsite.co.uk/
S: Supported
F: drivers/net/wan/farsync.*
FAULT INJECTION SUPPORT
-P: Akinobu Mita
-M: akinobu.mita@gmail.com
+M: Akinobu Mita <akinobu.mita@gmail.com>
S: Supported
F: Documentation/fault-injection/
F: lib/fault-inject.c
FILE LOCKING (flock() and fcntl()/lockf())
-P: Matthew Wilcox
-M: matthew@wil.cx
+M: Matthew Wilcox <matthew@wil.cx>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: include/linux/fcntl.h
@@ -2311,25 +1992,21 @@
F: fs/locks.c
FILESYSTEMS (VFS and infrastructure)
-P: Alexander Viro
-M: viro@zeniv.linux.org.uk
+M: Alexander Viro <viro@zeniv.linux.org.uk>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: fs/*
FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
-P: Riku Voipio
-M: riku.vipio@iki.fi
+M: Riku Voipio <riku.vipio@iki.fi>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/f75375s.c
F: include/linux/f75375s.h
FIREWIRE SUBSYSTEM
-P: Kristian Hoegsberg
-M: krh@redhat.com
-P: Stefan Richter
-M: stefanr@s5r6.in-berlin.de
+M: Kristian Hoegsberg <krh@redhat.com>
+M: Stefan Richter <stefanr@s5r6.in-berlin.de>
L: linux1394-devel@lists.sourceforge.net
W: http://www.linux1394.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
@@ -2344,15 +2021,13 @@
F: include/linux/firmware.h
FPU EMULATOR
-P: Bill Metzenthen
-M: billm@melbpc.org.au
+M: Bill Metzenthen <billm@melbpc.org.au>
W: http://floatingpoint.sourceforge.net/emulator/index.html
S: Maintained
F: arch/x86/math-emu/
FRAME RELAY DLCI/FRAD (Sangoma drivers too)
-P: Mike McLagan
-M: mike.mclagan@linux.org
+M: Mike McLagan <mike.mclagan@linux.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/wan/dlci.c
@@ -2367,25 +2042,21 @@
F: include/linux/fb.h
FREESCALE DMA DRIVER
-P: Li Yang
-M: leoli@freescale.com
-P: Zhang Wei
-M: zw@zh-kernel.org
+M: Li Yang <leoli@freescale.com>
+M: Zhang Wei <zw@zh-kernel.org>
L: linuxppc-dev@ozlabs.org
S: Maintained
F: drivers/dma/fsldma.*
FREESCALE I2C CPM DRIVER
-P: Jochen Friedrich
-M: jochen@scram.de
+M: Jochen Friedrich <jochen@scram.de>
L: linuxppc-dev@ozlabs.org
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/busses/i2c-cpm.c
FREESCALE IMX / MXC FRAMEBUFFER DRIVER
-P: Sascha Hauer
-M: kernel@pengutronix.de
+M: Sascha Hauer <kernel@pengutronix.de>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
@@ -2393,10 +2064,8 @@
F: drivers/video/imxfb.c
FREESCALE SOC FS_ENET DRIVER
-P: Pantelis Antoniou
-M: pantelis.antoniou@gmail.com
-P: Vitaly Bordug
-M: vbordug@ru.mvista.com
+M: Pantelis Antoniou <pantelis.antoniou@gmail.com>
+M: Vitaly Bordug <vbordug@ru.mvista.com>
L: linuxppc-dev@ozlabs.org
L: netdev@vger.kernel.org
S: Maintained
@@ -2404,39 +2073,34 @@
F: include/linux/fs_enet_pd.h
FREESCALE QUICC ENGINE LIBRARY
-P: Timur Tabi
-M: timur@freescale.com
+M: Timur Tabi <timur@freescale.com>
L: linuxppc-dev@ozlabs.org
S: Supported
F: arch/powerpc/sysdev/qe_lib/
F: arch/powerpc/include/asm/*qe.h
FREESCALE HIGHSPEED USB DEVICE DRIVER
-P: Li Yang
-M: leoli@freescale.com
+M: Li Yang <leoli@freescale.com>
L: linux-usb@vger.kernel.org
L: linuxppc-dev@ozlabs.org
S: Maintained
F: drivers/usb/gadget/fsl_usb2_udc.c
FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
-P: Li Yang
-M: leoli@freescale.com
+M: Li Yang <leoli@freescale.com>
L: netdev@vger.kernel.org
L: linuxppc-dev@ozlabs.org
S: Maintained
F: drivers/net/ucc_geth*
FREESCALE QUICC ENGINE UCC UART DRIVER
-P: Timur Tabi
-M: timur@freescale.com
+M: Timur Tabi <timur@freescale.com>
L: linuxppc-dev@ozlabs.org
S: Supported
F: drivers/serial/ucc_uart.c
FREESCALE SOC SOUND DRIVERS
-P: Timur Tabi
-M: timur@freescale.com
+M: Timur Tabi <timur@freescale.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linuxppc-dev@ozlabs.org
S: Supported
@@ -2444,17 +2108,14 @@
F: sound/soc/fsl/mpc8610_hpcd.c
FREEVXFS FILESYSTEM
-P: Christoph Hellwig
-M: hch@infradead.org
+M: Christoph Hellwig <hch@infradead.org>
W: ftp://ftp.openlinux.org/pub/people/hch/vxfs
S: Maintained
F: fs/freevxfs/
FREEZER
-P: Pavel Machek
-M: pavel@ucw.cz
-P: Rafael J. Wysocki
-M: rjw@sisk.pl
+M: Pavel Machek <pavel@ucw.cz>
+M: "Rafael J. Wysocki" <rjw@sisk.pl>
L: linux-pm@lists.linux-foundation.org
S: Supported
F: Documentation/power/freezing-of-tasks.txt
@@ -2462,8 +2123,7 @@
F: kernel/freezer.c
FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
-P: David Howells
-M: dhowells@redhat.com
+M: David Howells <dhowells@redhat.com>
L: linux-cachefs@redhat.com
S: Supported
F: Documentation/filesystems/caching/
@@ -2471,8 +2131,7 @@
F: include/linux/fscache*.h
FTRACE
-P: Steven Rostedt
-M: rostedt@goodmis.org
+M: Steven Rostedt <rostedt@goodmis.org>
S: Maintained
F: Documentation/trace/ftrace.txt
F: arch/*/*/*/ftrace.h
@@ -2481,21 +2140,18 @@
F: kernel/trace/
FUJITSU FR-V (FRV) PORT
-P: David Howells
-M: dhowells@redhat.com
+M: David Howells <dhowells@redhat.com>
S: Maintained
F: arch/frv/
FUJITSU LAPTOP EXTRAS
-P: Jonathan Woithe
-M: jwoithe@physics.adelaide.edu.au
+M: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
L: linux-acpi@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
FUSE: FILESYSTEM IN USERSPACE
-P: Miklos Szeredi
-M: miklos@szeredi.hu
+M: Miklos Szeredi <miklos@szeredi.hu>
L: fuse-devel@lists.sourceforge.net
W: http://fuse.sourceforge.net/
S: Maintained
@@ -2503,30 +2159,26 @@
F: include/linux/fuse.h
FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit)
-P: Rik Faith
-M: faith@cs.unc.edu
+M: Rik Faith <faith@cs.unc.edu>
L: linux-scsi@vger.kernel.org
S: Odd Fixes (e.g., new signatures)
F: drivers/scsi/fdomain.*
GDT SCSI DISK ARRAY CONTROLLER DRIVER
-P: Achim Leubner
-M: achim_leubner@adaptec.com
+M: Achim Leubner <achim_leubner@adaptec.com>
L: linux-scsi@vger.kernel.org
W: http://www.icp-vortex.com/
S: Supported
F: drivers/scsi/gdt*
GENERIC GPIO I2C DRIVER
-P: Haavard Skinnemoen
-M: hskinnemoen@atmel.com
+M: Haavard Skinnemoen <hskinnemoen@atmel.com>
S: Supported
F: drivers/i2c/busses/i2c-gpio.c
F: include/linux/i2c-gpio.h
GENERIC HDLC (WAN) DRIVERS
-P: Krzysztof Halasa
-M: khc@pm.waw.pl
+M: Krzysztof Halasa <khc@pm.waw.pl>
W: http://www.kernel.org/pub/linux/utils/net/hdlc/
S: Maintained
F: drivers/net/wan/c101.c
@@ -2538,16 +2190,14 @@
F: drivers/net/wan/wanxl*
GENERIC INCLUDE/ASM HEADER FILES
-P: Arnd Bergmann
-M: arnd@arndb.de
+M: Arnd Bergmann <arnd@arndb.de>
L: linux-arch@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
S: Maintained
F: include/asm-generic
GFS2 FILE SYSTEM
-P: Steven Whitehouse
-M: swhiteho@redhat.com
+M: Steven Whitehouse <swhiteho@redhat.com>
L: cluster-devel@redhat.com
W: http://sources.redhat.com/cluster/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes.git
@@ -2558,10 +2208,8 @@
F: include/linux/gfs2_ondisk.h
GIGASET ISDN DRIVERS
-P: Hansjoerg Lipp
-M: hjlipp@web.de
-P: Tilman Schmidt
-M: tilman@imap.cc
+M: Hansjoerg Lipp <hjlipp@web.de>
+M: Tilman Schmidt <tilman@imap.cc>
L: gigaset307x-common@lists.sourceforge.net
W: http://gigaset307x.sourceforge.net/
S: Maintained
@@ -2570,8 +2218,7 @@
F: include/linux/gigaset_dev.h
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
-P: Frank Seidel
-M: frank@f-seidel.de
+M: Frank Seidel <frank@f-seidel.de>
L: lm-sensors@lm-sensors.org
W: http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
S: Maintained
@@ -2583,40 +2230,35 @@
F: drivers/char/hvc_*
GSPCA FINEPIX SUBDRIVER
-P: Frank Zago
-M: frank@zago.net
+M: Frank Zago <frank@zago.net>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: drivers/media/video/gspca/finepix.c
GSPCA M5602 SUBDRIVER
-P: Erik Andren
-M: erik.andren@gmail.com
+M: Erik Andren <erik.andren@gmail.com>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: drivers/media/video/gspca/m5602/
GSPCA PAC207 SONIXB SUBDRIVER
-P: Hans de Goede
-M: hdegoede@redhat.com
+M: Hans de Goede <hdegoede@redhat.com>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: drivers/media/video/gspca/pac207.c
GSPCA T613 SUBDRIVER
-P: Leandro Costantino
-M: lcostantino@gmail.com
+M: Leandro Costantino <lcostantino@gmail.com>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: drivers/media/video/gspca/t613.c
GSPCA USB WEBCAM DRIVER
-P: Jean-Francois Moine
-M: moinejf@free.fr
+M: Jean-Francois Moine <moinejf@free.fr>
W: http://moinejf.free.fr
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -2636,31 +2278,27 @@
F: include/linux/hw_random.h
HARMONY SOUND DRIVER
-P: Kyle McMartin
-M: kyle@mcmartin.ca
+M: Kyle McMartin <kyle@mcmartin.ca>
L: linux-parisc@vger.kernel.org
S: Maintained
F: sound/parisc/harmony.*
HAYES ESP SERIAL DRIVER
-P: Andrew J. Robinson
-M: arobinso@nyx.net
+M: "Andrew J. Robinson" <arobinso@nyx.net>
W: http://www.nyx.net/~arobinso
S: Maintained
F: Documentation/serial/hayes-esp.txt
F: drivers/char/esp.c
HEWLETT-PACKARD SMART2 RAID DRIVER
-P: Chirag Kantharia
-M: chirag.kantharia@hp.com
+M: Chirag Kantharia <chirag.kantharia@hp.com>
L: iss_storagedev@hp.com
S: Maintained
F: Documentation/blockdev/cpqarray.txt
F: drivers/block/cpqarray.*
HEWLETT-PACKARD SMART CISS RAID DRIVER (cciss)
-P: Mike Miller
-M: mike.miller@hp.com
+M: Mike Miller <mike.miller@hp.com>
L: iss_storagedev@hp.com
S: Supported
F: Documentation/blockdev/cciss.txt
@@ -2668,25 +2306,21 @@
F: include/linux/cciss_ioctl.h
HFS FILESYSTEM
-P: Roman Zippel
-M: zippel@linux-m68k.org
+M: Roman Zippel <zippel@linux-m68k.org>
S: Maintained
F: Documentation/filesystems/hfs.txt
F: fs/hfs/
HGA FRAMEBUFFER DRIVER
-P: Ferenc Bakonyi
-M: fero@drama.obuda.kando.hu
+M: Ferenc Bakonyi <fero@drama.obuda.kando.hu>
L: linux-nvidia@lists.surfsouth.com
W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
S: Maintained
F: drivers/video/hgafb.c
HIBERNATION (aka Software Suspend, aka swsusp)
-P: Pavel Machek
-M: pavel@ucw.cz
-P: Rafael J. Wysocki
-M: rjw@sisk.pl
+M: Pavel Machek <pavel@ucw.cz>
+M: "Rafael J. Wysocki" <rjw@sisk.pl>
L: linux-pm@lists.linux-foundation.org
S: Supported
F: arch/x86/power/
@@ -2698,8 +2332,7 @@
F: arch/*/include/asm/suspend*.h
HID CORE LAYER
-P: Jiri Kosina
-M: jkosina@suse.cz
+M: Jiri Kosina <jkosina@suse.cz>
L: linux-input@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
@@ -2707,16 +2340,14 @@
F: include/linux/hid*
HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
-P: Thomas Gleixner
-M: tglx@linutronix.de
+M: Thomas Gleixner <tglx@linutronix.de>
S: Maintained
F: Documentation/timers/
F: kernel/hrtimer.c
F: include/linux/hrtimer.h
HIGH-SPEED SCC DRIVER FOR AX.25
-P: Klaus Kudielka
-M: klaus.kudielka@ieee.org
+M: Klaus Kudielka <klaus.kudielka@ieee.org>
L: linux-hams@vger.kernel.org
W: http://www.nt.tuwien.ac.at/~kkudielk/Linux/
S: Maintained
@@ -2724,16 +2355,14 @@
F: drivers/net/hamradio/scc.c
HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
-P: HighPoint Linux Team
-M: linux@highpoint-tech.com
+M: HighPoint Linux Team <linux@highpoint-tech.com>
W: http://www.highpoint-tech.com
S: Supported
F: Documentation/scsi/hptiop.txt
F: drivers/scsi/hptiop.c
HIPPI
-P: Jes Sorensen
-M: jes@trained-monkey.org
+M: Jes Sorensen <jes@trained-monkey.org>
L: linux-hippi@sunsite.dk
S: Maintained
F: include/linux/hippidevice.h
@@ -2741,8 +2370,7 @@
F: net/802/hippi.c
HOST AP DRIVER
-P: Jouni Malinen
-M: j@w1.fi
+M: Jouni Malinen <j@w1.fi>
L: hostap@shmoo.com (subscribers-only)
L: linux-wireless@vger.kernel.org
W: http://hostap.epitest.fi/
@@ -2750,82 +2378,69 @@
F: drivers/net/wireless/hostap/
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
-P: Carlos Corbacho
-M: carlos@strangeworlds.co.uk
+M: Carlos Corbacho <carlos@strangeworlds.co.uk>
S: Odd Fixes
F: drivers/platform/x86/tc1100-wmi.c
HP100: Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
-P: Jaroslav Kysela
-M: perex@perex.cz
+M: Jaroslav Kysela <perex@perex.cz>
S: Maintained
F: drivers/net/hp100.*
HPET: High Precision Event Timers driver
-P: Clemens Ladisch
-M: clemens@ladisch.de
+M: Clemens Ladisch <clemens@ladisch.de>
S: Maintained
F: Documentation/timers/hpet.txt
F: drivers/char/hpet.c
F: include/linux/hpet.h
HPET: i386
-P: Venkatesh Pallipadi (Venki)
-M: venkatesh.pallipadi@intel.com
+M: "Venkatesh Pallipadi (Venki)" <venkatesh.pallipadi@intel.com>
S: Maintained
F: arch/x86/kernel/hpet.c
F: arch/x86/include/asm/hpet.h
HPET: x86_64
-P: Vojtech Pavlik
-M: vojtech@suse.cz
+M: Vojtech Pavlik <vojtech@suse.cz>
S: Maintained
HPET: ACPI
-P: Bob Picco
-M: bob.picco@hp.com
+M: Bob Picco <bob.picco@hp.com>
S: Maintained
F: drivers/char/hpet.c
HPFS FILESYSTEM
-P: Mikulas Patocka
-M: mikulas@artax.karlin.mff.cuni.cz
+M: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
S: Maintained
F: fs/hpfs/
HSO 3G MODEM DRIVER
-P: Jan Dumon
-M: j.dumon@option.com
+M: Jan Dumon <j.dumon@option.com>
W: http://www.pharscape.org
S: Maintained
F: drivers/net/usb/hso.c
HTCPEN TOUCHSCREEN DRIVER
-P: Pau Oliva Fora
-M: pof@eslack.org
+M: Pau Oliva Fora <pof@eslack.org>
L: linux-input@vger.kernel.org
S: Maintained
F: drivers/input/touchscreen/htcpen.c
HUGETLB FILESYSTEM
-P: William Irwin
-M: wli@holomorphy.com
+M: William Irwin <wli@holomorphy.com>
S: Maintained
F: fs/hugetlbfs/
I2C/SMBUS STUB DRIVER
-P: Mark M. Hoffman
-M: mhoffman@lightlink.com
+M: "Mark M. Hoffman" <mhoffman@lightlink.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/busses/i2c-stub.c
I2C SUBSYSTEM
-P: Jean Delvare (PC drivers, core)
-M: khali@linux-fr.org
-P: Ben Dooks (embedded platforms)
-M: ben-linux@fluff.org
+M: "Jean Delvare (PC drivers, core)" <khali@linux-fr.org>
+M: "Ben Dooks (embedded platforms)" <ben-linux@fluff.org>
L: linux-i2c@vger.kernel.org
W: http://i2c.wiki.kernel.org/
T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/
@@ -2837,30 +2452,25 @@
F: include/linux/i2c-id.h
I2C-TINY-USB DRIVER
-P: Till Harbaum
-M: till@harbaum.org
+M: Till Harbaum <till@harbaum.org>
L: linux-i2c@vger.kernel.org
W: http://www.harbaum.org/till/i2c_tiny_usb
S: Maintained
F: drivers/i2c/busses/i2c-tiny-usb.c
i386 BOOT CODE
-P: H. Peter Anvin
-M: hpa@zytor.com
+M: "H. Peter Anvin" <hpa@zytor.com>
S: Maintained
F: arch/x86/boot/
i386 SETUP CODE / CPU ERRATA WORKAROUNDS
-P: H. Peter Anvin
-M: hpa@zytor.com
+M: "H. Peter Anvin" <hpa@zytor.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup.git
S: Maintained
IA64 (Itanium) PLATFORM
-P: Tony Luck
-P: Fenghua Yu
-M: tony.luck@intel.com
-M: fenghua.yu@intel.com
+M: Tony Luck <tony.luck@intel.com>
+M: Fenghua Yu <fenghua.yu@intel.com>
L: linux-ia64@vger.kernel.org
W: http://www.ia64-linux.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6.git
@@ -2868,29 +2478,25 @@
F: arch/ia64/
IBM MCA SCSI SUBSYSTEM DRIVER
-P: Michael Lang
-M: langa2@kph.uni-mainz.de
+M: Michael Lang <langa2@kph.uni-mainz.de>
W: http://www.uni-mainz.de/~langm000/linux.html
S: Maintained
F: drivers/scsi/ibmmca.c
IBM Power Linux RAID adapter
-P: Brian King
-M: brking@us.ibm.com
+M: Brian King <brking@us.ibm.com>
S: Supported
F: drivers/scsi/ipr.*
IBM ServeRAID RAID DRIVER
P: Jack Hammer
-P: Dave Jeffery
-M: ipslinux@adaptec.com
+M: Dave Jeffery <ipslinux@adaptec.com>
W: http://www.developer.ibm.com/welcome/netfinity/serveraid.html
S: Supported
F: drivers/scsi/ips.*
IDE SUBSYSTEM
-P: David S. Miller
-M: davem@davemloft.net
+M: "David S. Miller" <davem@davemloft.net>
L: linux-ide@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6.git
S: Maintained
@@ -2899,25 +2505,21 @@
F: include/linux/ide.h
IDE/ATAPI DRIVERS
-P: Borislav Petkov
-M: petkovbb@gmail.com
+M: Borislav Petkov <petkovbb@gmail.com>
L: linux-ide@vger.kernel.org
S: Maintained
F: Documentation/cdrom/ide-cd
F: drivers/ide/ide-cd*
IDLE-I7300
-P: Andy Henroid
-M: andrew.d.henroid@intel.com
+M: Andy Henroid <andrew.d.henroid@intel.com>
L: linux-pm@lists.linux-foundation.org
S: Supported
F: drivers/idle/i7300_idle.c
IEEE 1394 SUBSYSTEM
-P: Ben Collins
-M: ben.collins@ubuntu.com
-P: Stefan Richter
-M: stefanr@s5r6.in-berlin.de
+M: Ben Collins <ben.collins@ubuntu.com>
+M: Stefan Richter <stefanr@s5r6.in-berlin.de>
L: linux1394-devel@lists.sourceforge.net
W: http://www.linux1394.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
@@ -2925,19 +2527,15 @@
F: drivers/ieee1394/
IEEE 1394 RAW I/O DRIVER
-P: Dan Dennedy
-M: dan@dennedy.org
-P: Stefan Richter
-M: stefanr@s5r6.in-berlin.de
+M: Dan Dennedy <dan@dennedy.org>
+M: Stefan Richter <stefanr@s5r6.in-berlin.de>
L: linux1394-devel@lists.sourceforge.net
S: Maintained
F: drivers/ieee1394/raw1394*
IEEE 802.15.4 SUBSYSTEM
-P: Dmitry Eremin-Solenikov
-M: dbaryshkov@gmail.com
-P: Sergey Lapin
-M: slapin@ossfans.org
+M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+M: Sergey Lapin <slapin@ossfans.org>
L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers)
W: http://apps.sourceforge.net/trac/linux-zigbee
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git
@@ -2946,8 +2544,7 @@
F: drivers/ieee802154/
INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
-P: Mimi Zohar
-M: zohar@us.ibm.com
+M: Mimi Zohar <zohar@us.ibm.com>
S: Supported
F: security/integrity/ima/
@@ -2957,12 +2554,9 @@
F: drivers/video/imsttfb.c
INFINIBAND SUBSYSTEM
-P: Roland Dreier
-M: rolandd@cisco.com
-P: Sean Hefty
-M: sean.hefty@intel.com
-P: Hal Rosenstock
-M: hal.rosenstock@gmail.com
+M: Roland Dreier <rolandd@cisco.com>
+M: Sean Hefty <sean.hefty@intel.com>
+M: Hal Rosenstock <hal.rosenstock@gmail.com>
L: general@lists.openfabrics.org (moderated for non-subscribers)
W: http://www.openib.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git
@@ -2972,65 +2566,55 @@
F: include/linux/if_infiniband.h
INOTIFY
-P: John McCutchan
-M: john@johnmccutchan.com
-P: Robert Love
-M: rlove@rlove.org
-P: Eric Paris
-M: eparis@parisplace.org
+M: John McCutchan <john@johnmccutchan.com>
+M: Robert Love <rlove@rlove.org>
+M: Eric Paris <eparis@parisplace.org>
S: Maintained
F: Documentation/filesystems/inotify.txt
F: fs/notify/inotify/
F: include/linux/inotify.h
INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
-P: Dmitry Torokhov
-M: dmitry.torokhov@gmail.com
-M: dtor@mail.ru
+M: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+M: Dmitry Torokhov <dtor@mail.ru>
L: linux-input@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
S: Maintained
F: drivers/input/
INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
-P: Sylvain Meyer
-M: sylvain.meyer@worldonline.fr
+M: Sylvain Meyer <sylvain.meyer@worldonline.fr>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: Documentation/fb/intelfb.txt
F: drivers/video/intelfb/
INTEL 810/815 FRAMEBUFFER DRIVER
-P: Antonino Daplas
-M: adaplas@gmail.com
+M: Antonino Daplas <adaplas@gmail.com>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/i810/
INTEL MENLOW THERMAL DRIVER
-P: Sujith Thomas
-M: sujith.thomas@intel.com
+M: Sujith Thomas <sujith.thomas@intel.com>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/platform/x86/intel_menlow.c
INTEL IA32 MICROCODE UPDATE SUPPORT
-P: Tigran Aivazian
-M: tigran@aivazian.fsnet.co.uk
+M: Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
S: Maintained
F: arch/x86/kernel/microcode_core.c
F: arch/x86/kernel/microcode_intel.c
INTEL I/OAT DMA DRIVER
-P: Maciej Sosnowski
-M: maciej.sosnowski@intel.com
+M: Maciej Sosnowski <maciej.sosnowski@intel.com>
S: Supported
F: drivers/dma/ioat*
INTEL IOMMU (VT-d)
-P: David Woodhouse
-M: dwmw2@infradead.org
+M: David Woodhouse <dwmw2@infradead.org>
L: iommu@lists.linux-foundation.org
T: git git://git.infradead.org/iommu-2.6.git
S: Supported
@@ -3038,14 +2622,12 @@
F: include/linux/intel-iommu.h
INTEL IOP-ADMA DMA DRIVER
-P: Dan Williams
-M: dan.j.williams@intel.com
+M: Dan Williams <dan.j.williams@intel.com>
S: Supported
F: drivers/dma/iop-adma.c
INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
-P: Krzysztof Halasa
-M: khc@pm.waw.pl
+M: Krzysztof Halasa <khc@pm.waw.pl>
S: Maintained
F: arch/arm/mach-ixp4xx/include/mach/qmgr.h
F: arch/arm/mach-ixp4xx/include/mach/npe.h
@@ -3055,29 +2637,22 @@
F: drivers/net/wan/ixp4xx_hss.c
INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
-P: Deepak Saxena
-M: dsaxena@plexity.net
+M: Deepak Saxena <dsaxena@plexity.net>
S: Maintained
F: drivers/char/hw_random/ixp4xx-rng.c
INTEL IXP2000 ETHERNET DRIVER
-P: Lennert Buytenhek
-M: kernel@wantstofly.org
+M: Lennert Buytenhek <kernel@wantstofly.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ixp2000/
INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
-P: Jeff Kirsher
-M: jeffrey.t.kirsher@intel.com
-P: Jesse Brandeburg
-M: jesse.brandeburg@intel.com
-P: Bruce Allan
-M: bruce.w.allan@intel.com
-P: PJ Waskiewicz
-M: peter.p.waskiewicz.jr@intel.com
-P: John Ronciak
-M: john.ronciak@intel.com
+M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
+M: Jesse Brandeburg <jesse.brandeburg@intel.com>
+M: Bruce Allan <bruce.w.allan@intel.com>
+M: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
+M: John Ronciak <john.ronciak@intel.com>
L: e1000-devel@lists.sourceforge.net
W: http://e1000.sourceforge.net/
S: Supported
@@ -3089,12 +2664,9 @@
F: drivers/net/ixgbe/
INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT
-P: Zhu Yi
-M: yi.zhu@intel.com
-P: James Ketrenos
-M: jketreno@linux.intel.com
-P: Reinette Chatre
-M: reinette.chatre@intel.com
+M: Zhu Yi <yi.zhu@intel.com>
+M: James Ketrenos <jketreno@linux.intel.com>
+M: Reinette Chatre <reinette.chatre@intel.com>
L: linux-wireless@vger.kernel.org
L: ipw2100-devel@lists.sourceforge.net
W: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel
@@ -3104,12 +2676,9 @@
F: drivers/net/wireless/ipw2x00/ipw2100.*
INTEL PRO/WIRELESS 2915ABG NETWORK CONNECTION SUPPORT
-P: Zhu Yi
-M: yi.zhu@intel.com
-P: James Ketrenos
-M: jketreno@linux.intel.com
-P: Reinette Chatre
-M: reinette.chatre@intel.com
+M: Zhu Yi <yi.zhu@intel.com>
+M: James Ketrenos <jketreno@linux.intel.com>
+M: Reinette Chatre <reinette.chatre@intel.com>
L: linux-wireless@vger.kernel.org
L: ipw2100-devel@lists.sourceforge.net
W: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel
@@ -3119,8 +2688,7 @@
F: drivers/net/wireless/ipw2x00/ipw2200.*
INTEL WIRELESS WIMAX CONNECTION 2400
-P: Inaky Perez-Gonzalez
-M: inaky.perez-gonzalez@intel.com
+M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
M: linux-wimax@intel.com
L: wimax@linuxwimax.org
S: Supported
@@ -3130,10 +2698,8 @@
F: include/linux/wimax/i2400m.h
INTEL WIRELESS WIFI LINK (iwlwifi)
-P: Zhu Yi
-M: yi.zhu@intel.com
-P: Reinette Chatre
-M: reinette.chatre@intel.com
+M: Zhu Yi <yi.zhu@intel.com>
+M: Reinette Chatre <reinette.chatre@intel.com>
L: linux-wireless@vger.kernel.org
L: ipw3945-devel@lists.sourceforge.net
W: http://intellinuxwireless.org
@@ -3142,47 +2708,39 @@
F: drivers/net/wireless/iwlwifi/
IOC3 ETHERNET DRIVER
-P: Ralf Baechle
-M: ralf@linux-mips.org
+M: Ralf Baechle <ralf@linux-mips.org>
L: linux-mips@linux-mips.org
S: Maintained
F: drivers/net/ioc3-eth.c
IOC3 SERIAL DRIVER
-P: Pat Gefre
-M: pfg@sgi.com
+M: Pat Gefre <pfg@sgi.com>
L: linux-mips@linux-mips.org
S: Maintained
F: drivers/serial/ioc3_serial.c
IP MASQUERADING
-P: Juanjo Ciarlante
-M: jjciarla@raiz.uncu.edu.ar
+M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar>
S: Maintained
F: net/ipv4/netfilter/ipt_MASQUERADE.c
IP1000A 10/100/1000 GIGABIT ETHERNET DRIVER
-P: Francois Romieu
-M: romieu@fr.zoreil.com
-P: Sorbica Shieh
-M: sorbica@icplus.com.tw
-P: Jesse Huang
-M: jesse@icplus.com.tw
+M: Francois Romieu <romieu@fr.zoreil.com>
+M: Sorbica Shieh <sorbica@icplus.com.tw>
+M: Jesse Huang <jesse@icplus.com.tw>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ipg.c
IPATH DRIVER
-P: Ralph Campbell
-M: infinipath@qlogic.com
+M: Ralph Campbell <infinipath@qlogic.com>
L: general@lists.openfabrics.org
T: git git://git.qlogic.com/ipath-linux-2.6
S: Supported
F: drivers/infiniband/hw/ipath/
IPMI SUBSYSTEM
-P: Corey Minyard
-M: minyard@acm.org
+M: Corey Minyard <minyard@acm.org>
L: openipmi-developer@lists.sourceforge.net
W: http://openipmi.sourceforge.net/
S: Supported
@@ -3191,20 +2749,16 @@
F: include/linux/ipmi*
IPS SCSI RAID DRIVER
-P: Adaptec OEM Raid Solutions
-M: aacraid@adaptec.com
+M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
L: linux-scsi@vger.kernel.org
W: http://www.adaptec.com/
S: Maintained
F: drivers/scsi/ips*
IPVS
-P: Wensong Zhang
-M: wensong@linux-vs.org
-P: Simon Horman
-M: horms@verge.net.au
-P: Julian Anastasov
-M: ja@ssi.bg
+M: Wensong Zhang <wensong@linux-vs.org>
+M: Simon Horman <horms@verge.net.au>
+M: Julian Anastasov <ja@ssi.bg>
L: netdev@vger.kernel.org
L: lvs-devel@vger.kernel.org
S: Maintained
@@ -3212,17 +2766,14 @@
F: net/netfilter/ipvs/
IPWIRELESS DRIVER
-P: Jiri Kosina
-M: jkosina@suse.cz
-P: David Sterba
-M: dsterba@suse.cz
+M: Jiri Kosina <jkosina@suse.cz>
+M: David Sterba <dsterba@suse.cz>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/ipwireless_cs.git
F: drivers/char/pcmcia/ipwireless/
IPX NETWORK LAYER
-P: Arnaldo Carvalho de Melo
-M: acme@ghostprotocols.net
+M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
L: netdev@vger.kernel.org
S: Maintained
F: include/linux/ipx.h
@@ -3230,8 +2781,7 @@
F: net/ipx/
IRDA SUBSYSTEM
-P: Samuel Ortiz
-M: samuel@sortiz.org
+M: Samuel Ortiz <samuel@sortiz.org>
L: irda-users@lists.sourceforge.net (subscribers-only)
W: http://irda.sourceforge.net/
S: Maintained
@@ -3242,16 +2792,14 @@
F: net/irda/
ISAPNP
-P: Jaroslav Kysela
-M: perex@perex.cz
+M: Jaroslav Kysela <perex@perex.cz>
S: Maintained
F: Documentation/isapnp.txt
F: drivers/pnp/isapnp/
F: include/linux/isapnp.h
ISCSI
-P: Mike Christie
-M: michaelc@cs.wisc.edu
+M: Mike Christie <michaelc@cs.wisc.edu>
L: open-iscsi@googlegroups.com
W: www.open-iscsi.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mnc/linux-2.6-iscsi.git
@@ -3260,8 +2808,7 @@
F: include/scsi/*iscsi*
ISDN SUBSYSTEM
-P: Karsten Keil
-M: isdn@linux-pingi.de
+M: Karsten Keil <isdn@linux-pingi.de>
L: isdn4linux@listserv.isdn4linux.de (subscribers-only)
W: http://www.isdn4linux.de
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/isdn-2.6.git
@@ -3272,18 +2819,15 @@
F: include/linux/isdn/
ISDN SUBSYSTEM (Eicon active card driver)
-P: Armin Schindler
-M: mac@melware.de
+M: Armin Schindler <mac@melware.de>
L: isdn4linux@listserv.isdn4linux.de (subscribers-only)
W: http://www.melware.de
S: Maintained
F: drivers/isdn/hardware/eicon/
IVTV VIDEO4LINUX DRIVER
-P: Hans Verkuil
-M: hverkuil@xs4all.nl
+M: Hans Verkuil <hverkuil@xs4all.nl>
L: ivtv-devel@ivtvdriver.org
-L: ivtv-users@ivtvdriver.org
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
W: http://www.ivtvdriver.org
@@ -3293,8 +2837,7 @@
F: include/linux/ivtv*
JFS FILESYSTEM
-P: Dave Kleikamp
-M: shaggy@linux.vnet.ibm.com
+M: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
L: jfs-discussion@lists.sourceforge.net
W: http://jfs.sourceforge.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git
@@ -3303,15 +2846,13 @@
F: fs/jfs/
JME NETWORK DRIVER
-P: Guo-Fu Tseng
-M: cooldavid@cooldavid.org
+M: Guo-Fu Tseng <cooldavid@cooldavid.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/jme.*
JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
-P: David Woodhouse
-M: dwmw2@infradead.org
+M: David Woodhouse <dwmw2@infradead.org>
L: linux-mtd@lists.infradead.org
W: http://www.linux-mtd.infradead.org/doc/jffs2.html
S: Maintained
@@ -3319,10 +2860,8 @@
F: include/linux/jffs2.h
JOURNALLING LAYER FOR BLOCK DEVICES (JBD)
-P: Stephen Tweedie
-M: sct@redhat.com
-P: Andrew Morton
-M: akpm@linux-foundation.org
+M: Stephen Tweedie <sct@redhat.com>
+M: Andrew Morton <akpm@linux-foundation.org>
L: linux-ext4@vger.kernel.org
S: Maintained
F: fs/jbd*/
@@ -3330,48 +2869,41 @@
F: include/linux/jbd*.h
K8TEMP HARDWARE MONITORING DRIVER
-P: Rudolf Marek
-M: r.marek@assembler.cz
+M: Rudolf Marek <r.marek@assembler.cz>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/k8temp
F: drivers/hwmon/k8temp.c
KCONFIG
-P: Roman Zippel
-M: zippel@linux-m68k.org
+M: Roman Zippel <zippel@linux-m68k.org>
L: linux-kbuild@vger.kernel.org
S: Maintained
F: Documentation/kbuild/kconfig-language.txt
F: scripts/kconfig/
KDUMP
-P: Vivek Goyal
-M: vgoyal@redhat.com
-P: Haren Myneni
-M: hbabu@us.ibm.com
+M: Vivek Goyal <vgoyal@redhat.com>
+M: Haren Myneni <hbabu@us.ibm.com>
L: kexec@lists.infradead.org
W: http://lse.sourceforge.net/kdump/
S: Maintained
F: Documentation/kdump/
KERNEL AUTOMOUNTER (AUTOFS)
-P: H. Peter Anvin
-M: hpa@zytor.com
+M: "H. Peter Anvin" <hpa@zytor.com>
L: autofs@linux.kernel.org
S: Odd Fixes
F: fs/autofs/
KERNEL AUTOMOUNTER v4 (AUTOFS4)
-P: Ian Kent
-M: raven@themaw.net
+M: Ian Kent <raven@themaw.net>
L: autofs@linux.kernel.org
S: Maintained
F: fs/autofs4/
KERNEL BUILD
-P: Sam Ravnborg
-M: sam@ravnborg.org
+M: Sam Ravnborg <sam@ravnborg.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes.git
L: linux-kbuild@vger.kernel.org
@@ -3381,16 +2913,13 @@
F: scripts/Makefile.*
KERNEL JANITORS
-P: Several
L: kernel-janitors@vger.kernel.org
W: http://www.kerneljanitors.org/
-S: Maintained
+S: Odd fixes
KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
-P: J. Bruce Fields
-M: bfields@fieldses.org
-P: Neil Brown
-M: neilb@suse.de
+M: "J. Bruce Fields" <bfields@fieldses.org>
+M: Neil Brown <neilb@suse.de>
L: linux-nfs@vger.kernel.org
W: http://nfs.sourceforge.net/
S: Supported
@@ -3403,8 +2932,7 @@
F: include/linux/sunrpc/
KERNEL VIRTUAL MACHINE (KVM)
-P: Avi Kivity
-M: avi@redhat.com
+M: Avi Kivity <avi@redhat.com>
L: kvm@vger.kernel.org
W: http://kvm.qumranet.com
S: Supported
@@ -3415,8 +2943,7 @@
F: virt/kvm/
KERNEL VIRTUAL MACHINE (KVM) FOR AMD-V
-P: Joerg Roedel
-M: joerg.roedel@amd.com
+M: Joerg Roedel <joerg.roedel@amd.com>
L: kvm@vger.kernel.org
W: http://kvm.qumranet.com
S: Supported
@@ -3425,8 +2952,7 @@
F: arch/x86/kvm/svm.c
KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC
-P: Hollis Blanchard
-M: hollisb@us.ibm.com
+M: Hollis Blanchard <hollisb@us.ibm.com>
L: kvm-ppc@vger.kernel.org
W: http://kvm.qumranet.com
S: Supported
@@ -3434,8 +2960,7 @@
F: arch/powerpc/kvm/
KERNEL VIRTUAL MACHINE For Itanium (KVM/IA64)
-P: Xiantao Zhang
-M: xiantao.zhang@intel.com
+M: Xiantao Zhang <xiantao.zhang@intel.com>
L: kvm-ia64@vger.kernel.org
W: http://kvm.qumranet.com
S: Supported
@@ -3444,10 +2969,8 @@
F: arch/ia64/kvm/
KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
-P: Carsten Otte
-M: cotte@de.ibm.com
-P: Christian Borntraeger
-M: borntraeger@de.ibm.com
+M: Carsten Otte <cotte@de.ibm.com>
+M: Christian Borntraeger <borntraeger@de.ibm.com>
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
@@ -3457,8 +2980,7 @@
F: arch/s390/kvm/
KEXEC
-P: Eric Biederman
-M: ebiederm@xmission.com
+M: Eric Biederman <ebiederm@xmission.com>
W: http://ftp.kernel.org/pub/linux/kernel/people/horms/kexec-tools/
L: kexec@lists.infradead.org
S: Maintained
@@ -3466,8 +2988,7 @@
F: kernel/kexec.c
KGDB
-P: Jason Wessel
-M: jason.wessel@windriver.com
+M: Jason Wessel <jason.wessel@windriver.com>
L: kgdb-bugreport@lists.sourceforge.net
S: Maintained
F: Documentation/DocBook/kgdb.tmpl
@@ -3477,17 +2998,13 @@
F: kernel/kgdb.c
KMEMCHECK
-P: Vegard Nossum
-M: vegardno@ifi.uio.no
+M: Vegard Nossum <vegardno@ifi.uio.no>
P Pekka Enberg
M: penberg@cs.helsinki.fi
-L: linux-kernel@vger.kernel.org
S: Maintained
KMEMLEAK
-P: Catalin Marinas
-M: catalin.marinas@arm.com
-L: linux-kernel@vger.kernel.org
+M: Catalin Marinas <catalin.marinas@arm.com>
S: Maintained
F: Documentation/kmemleak.txt
F: include/linux/kmemleak.h
@@ -3495,30 +3012,24 @@
F: mm/kmemleak-test.c
KMEMTRACE
-P: Eduard - Gabriel Munteanu
-M: eduard.munteanu@linux360.ro
+M: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
S: Maintained
F: Documentation/trace/kmemtrace.txt
F: include/linux/kmemtrace.h
F: kernel/trace/kmemtrace.c
KPROBES
-P: Ananth N Mavinakayanahalli
-M: ananth@in.ibm.com
-P: Anil S Keshavamurthy
-M: anil.s.keshavamurthy@intel.com
-P: David S. Miller
-M: davem@davemloft.net
-P: Masami Hiramatsu
-M: mhiramat@redhat.com
+M: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
+M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
+M: "David S. Miller" <davem@davemloft.net>
+M: Masami Hiramatsu <mhiramat@redhat.com>
S: Maintained
F: Documentation/kprobes.txt
F: include/linux/kprobes.h
F: kernel/kprobes.c
KS0108 LCD CONTROLLER DRIVER
-P: Miguel Ojeda Sandonis
-M: miguel.ojeda.sandonis@gmail.com
+M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
W: http://miguelojeda.es/auxdisplay.htm
W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
S: Maintained
@@ -3534,31 +3045,27 @@
F: net/lapb/
LASI 53c700 driver for PARISC
-P: James E.J. Bottomley
-M: James.Bottomley@HansenPartnership.com
+M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/53c700.txt
F: drivers/scsi/53c700*
LED SUBSYSTEM
-P: Richard Purdie
-M: rpurdie@rpsys.net
+M: Richard Purdie <rpurdie@rpsys.net>
S: Maintained
F: drivers/leds/
F: include/linux/leds.h
LEGO USB Tower driver
-P: Juergen Stuber
-M: starblue@users.sourceforge.net
+M: Juergen Stuber <starblue@users.sourceforge.net>
L: legousb-devel@lists.sourceforge.net
W: http://legousb.sourceforge.net/
S: Maintained
F: drivers/usb/misc/legousbtower.c
LGUEST
-P: Rusty Russell
-M: rusty@rustcorp.com.au
+M: Rusty Russell <rusty@rustcorp.com.au>
L: lguest@ozlabs.org
W: http://lguest.ozlabs.org/
S: Maintained
@@ -3569,119 +3076,100 @@
F: arch/x86/include/asm/lguest*.h
LINUX FOR IBM pSERIES (RS/6000)
-P: Paul Mackerras
-M: paulus@au.ibm.com
+M: Paul Mackerras <paulus@au.ibm.com>
W: http://www.ibm.com/linux/ltc/projects/ppc
S: Supported
LINUX FOR POWERPC (32-BIT AND 64-BIT)
-P: Benjamin Herrenschmidt
-M: benh@kernel.crashing.org
-P: Paul Mackerras
-M: paulus@samba.org
+M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
+M: Paul Mackerras <paulus@samba.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
S: Supported
LINUX FOR POWER MACINTOSH
-P: Benjamin Herrenschmidt
-M: benh@kernel.crashing.org
+M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
S: Maintained
LINUX FOR POWERPC EMBEDDED MPC5XXX
-P: Grant Likely
-M: grant.likely@secretlab.ca
+M: Grant Likely <grant.likely@secretlab.ca>
L: linuxppc-dev@ozlabs.org
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
LINUX FOR POWERPC EMBEDDED PPC4XX
-P: Josh Boyer
-M: jwboyer@linux.vnet.ibm.com
-P: Matt Porter
-M: mporter@kernel.crashing.org
+M: Josh Boyer <jwboyer@linux.vnet.ibm.com>
+M: Matt Porter <mporter@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git
S: Maintained
LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
-P: Grant Likely
-M: grant.likely@secretlab.ca
+M: Grant Likely <grant.likely@secretlab.ca>
W: http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex
L: linuxppc-dev@ozlabs.org
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
LINUX FOR POWERPC EMBEDDED PPC8XX
-P: Vitaly Bordug
-M: vitb@kernel.crashing.org
-P: Marcelo Tosatti
-M: marcelo@kvack.org
+M: Vitaly Bordug <vitb@kernel.crashing.org>
+M: Marcelo Tosatti <marcelo@kvack.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
S: Maintained
LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
-P: Kumar Gala
-M: galak@kernel.crashing.org
+M: Kumar Gala <galak@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
S: Maintained
LINUX FOR POWERPC PA SEMI PWRFICIENT
-P: Olof Johansson
-M: olof@lixom.net
+M: Olof Johansson <olof@lixom.net>
W: http://www.pasemi.com/
L: linuxppc-dev@ozlabs.org
S: Supported
LINUX SECURITY MODULE (LSM) FRAMEWORK
-P: Chris Wright
-M: chrisw@sous-sol.org
+M: Chris Wright <chrisw@sous-sol.org>
L: linux-security-module@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrisw/lsm-2.6.git
S: Supported
LLC (802.2)
-P: Arnaldo Carvalho de Melo
-M: acme@ghostprotocols.net
+M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
S: Maintained
F: include/linux/llc.h
F: include/net/llc*
F: net/llc/
LIS3LV02D ACCELEROMETER DRIVER
-P: Eric Piel
-M: eric.piel@tremplin-utc.net
+M: Eric Piel <eric.piel@tremplin-utc.net>
S: Maintained
F: Documentation/hwmon/lis3lv02d
F: drivers/hwmon/lis3lv02d.*
LM83 HARDWARE MONITOR DRIVER
-P: Jean Delvare
-M: khali@linux-fr.org
+M: Jean Delvare <khali@linux-fr.org>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/lm83
F: drivers/hwmon/lm83.c
LM90 HARDWARE MONITOR DRIVER
-P: Jean Delvare
-M: khali@linux-fr.org
+M: Jean Delvare <khali@linux-fr.org>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/lm90
F: drivers/hwmon/lm90.c
LOCKDEP AND LOCKSTAT
-P: Peter Zijlstra
-M: peterz@infradead.org
-P: Ingo Molnar
-M: mingo@redhat.com
+M: Peter Zijlstra <peterz@infradead.org>
+M: Ingo Molnar <mingo@redhat.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git
S: Maintained
F: Documentation/lockdep*.txt
@@ -3690,8 +3178,7 @@
F: kernel/lockdep*
LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
-P: Richard Russon (FlatCap)
-M: ldm@flatcap.org
+M: "Richard Russon (FlatCap)" <ldm@flatcap.org>
L: linux-ntfs-dev@lists.sourceforge.net
W: http://www.linux-ntfs.org/content/view/19/37/
S: Maintained
@@ -3699,8 +3186,7 @@
F: fs/partitions/ldm.*
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
-P: Eric Moore
-M: Eric.Moore@lsi.com
+M: Eric Moore <Eric.Moore@lsi.com>
M: support@lsi.com
L: DL-MPTFusionLinux@lsi.com
L: linux-scsi@vger.kernel.org
@@ -3709,25 +3195,21 @@
F: drivers/message/fusion/
LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
-P: Matthew Wilcox
-M: matthew@wil.cx
+M: Matthew Wilcox <matthew@wil.cx>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/sym53c8xx_2/
LTP (Linux Test Project)
-P: Subrata Modak
-M: subrata@linux.vnet.ibm.com
-P: Mike Frysinger
-M: vapier@gentoo.org
+M: Subrata Modak <subrata@linux.vnet.ibm.com>
+M: Mike Frysinger <vapier@gentoo.org>
L: ltp-list@lists.sourceforge.net (subscribers-only)
W: http://ltp.sourceforge.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/ltp.git
S: Maintained
M32R ARCHITECTURE
-P: Hirokazu Takata
-M: takata@linux-m32r.org
+M: Hirokazu Takata <takata@linux-m32r.org>
L: linux-m32r@ml.linux-m32r.org
L: linux-m32r-ja@ml.linux-m32r.org (in Japanese)
W: http://www.linux-m32r.org/
@@ -3735,10 +3217,8 @@
F: arch/m32r/
M68K ARCHITECTURE
-P: Geert Uytterhoeven
-M: geert@linux-m68k.org
-P: Roman Zippel
-M: zippel@linux-m68k.org
+M: Geert Uytterhoeven <geert@linux-m68k.org>
+M: Roman Zippel <zippel@linux-m68k.org>
L: linux-m68k@lists.linux-m68k.org
W: http://www.linux-m68k.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
@@ -3747,23 +3227,20 @@
F: drivers/zorro/
M68K ON APPLE MACINTOSH
-P: Joshua Thompson
-M: funaho@jurai.org
+M: Joshua Thompson <funaho@jurai.org>
W: http://www.mac.linux-m68k.org/
L: linux-m68k@lists.linux-m68k.org
S: Maintained
F: arch/m68k/mac/
M68K ON HP9000/300
-P: Philip Blundell
-M: philb@gnu.org
+M: Philip Blundell <philb@gnu.org>
W: http://www.tazenda.demon.co.uk/phil/linux-hp
S: Maintained
F: arch/m68k/hp300/
MAC80211
-P: Johannes Berg
-M: johannes@sipsolutions.net
+M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
@@ -3773,10 +3250,8 @@
F: net/mac80211/
MAC80211 PID RATE CONTROL
-P: Stefano Brivio
-M: stefano.brivio@polimi.it
-P: Mattias Nissler
-M: mattias.nissler@gmx.de
+M: Stefano Brivio <stefano.brivio@polimi.it>
+M: Mattias Nissler <mattias.nissler@gmx.de>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/en/developers/Documentation/mac80211/RateControl/PID
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
@@ -3784,67 +3259,57 @@
F: net/mac80211/rc80211_pid*
MACVLAN DRIVER
-P: Patrick McHardy
-M: kaber@trash.net
+M: Patrick McHardy <kaber@trash.net>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/macvlan.c
F: include/linux/if_macvlan.h
MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
-P: Michael Kerrisk
-M: mtk.manpages@gmail.com
+M: Michael Kerrisk <mtk.manpages@gmail.com>
W: http://www.kernel.org/doc/man-pages
L: linux-man@vger.kernel.org
S: Maintained
MARVELL LIBERTAS WIRELESS DRIVER
-P: Dan Williams
-M: dcbw@redhat.com
+M: Dan Williams <dcbw@redhat.com>
L: libertas-dev@lists.infradead.org
S: Maintained
F: drivers/net/wireless/libertas/
MARVELL MV643XX ETHERNET DRIVER
-P: Lennert Buytenhek
-M: buytenh@marvell.com
+M: Lennert Buytenhek <buytenh@marvell.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/mv643xx_eth.*
F: include/linux/mv643xx.h
MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
-P: Nicolas Pitre
-M: nico@cam.org
+M: Nicolas Pitre <nico@cam.org>
S: Maintained
MARVELL YUKON / SYSKONNECT DRIVER
-P: Mirko Lindner
-M: mlindner@syskonnect.de
-P: Ralph Roesler
-M: rroesler@syskonnect.de
+M: Mirko Lindner <mlindner@syskonnect.de>
+M: Ralph Roesler <rroesler@syskonnect.de>
W: http://www.syskonnect.com
S: Supported
MATROX FRAMEBUFFER DRIVER
-P: Petr Vandrovec
-M: vandrove@vc.cvut.cz
+M: Petr Vandrovec <vandrove@vc.cvut.cz>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/matrox/matroxfb_*
F: include/linux/matroxfb.h
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
-P: Hans J. Koch
-M: hjk@linutronix.de
+M: "Hans J. Koch" <hjk@linutronix.de>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/max6650
F: drivers/hwmon/max6650.c
MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
-P: Mauro Carvalho Chehab
-M: mchehab@infradead.org
+M: Mauro Carvalho Chehab <mchehab@infradead.org>
P: LinuxTV.org Project
L: linux-media@vger.kernel.org
W: http://linuxtv.org
@@ -3858,8 +3323,7 @@
F: include/linux/videodev*.h
MEGARAID SCSI DRIVERS
-P: Neela Syam Kolli
-M: megaraidlinux@lsi.com
+M: Neela Syam Kolli <megaraidlinux@lsi.com>
L: linux-scsi@vger.kernel.org
W: http://megaraid.lsilogic.com
S: Maintained
@@ -3875,19 +3339,15 @@
F: mm/
MEMORY RESOURCE CONTROLLER
-P: Balbir Singh
-M: balbir@linux.vnet.ibm.com
-P: Pavel Emelyanov
-M: xemul@openvz.org
-P: KAMEZAWA Hiroyuki
-M: kamezawa.hiroyu@jp.fujitsu.com
+M: Balbir Singh <balbir@linux.vnet.ibm.com>
+M: Pavel Emelyanov <xemul@openvz.org>
+M: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
L: linux-mm@kvack.org
S: Maintained
F: mm/memcontrol.c
MEMORY TECHNOLOGY DEVICES (MTD)
-P: David Woodhouse
-M: dwmw2@infradead.org
+M: David Woodhouse <dwmw2@infradead.org>
W: http://www.linux-mtd.infradead.org/
L: linux-mtd@lists.infradead.org
T: git git://git.infradead.org/mtd-2.6.git
@@ -3897,8 +3357,7 @@
F: include/mtd/
MICROBLAZE ARCHITECTURE
-P: Michal Simek
-M: monstr@monstr.eu
+M: Michal Simek <monstr@monstr.eu>
L: microblaze-uclinux@itee.uq.edu.au
W: http://www.monstr.eu/fdt/
T: git git://git.monstr.eu/linux-2.6-microblaze.git
@@ -3906,14 +3365,12 @@
F: arch/microblaze/
MICROTEK X6 SCANNER
-P: Oliver Neukum
-M: oliver@neukum.name
+M: Oliver Neukum <oliver@neukum.name>
S: Maintained
F: drivers/usb/image/microtek.*
MIPS
-P: Ralf Baechle
-M: ralf@linux-mips.org
+M: Ralf Baechle <ralf@linux-mips.org>
W: http://www.linux-mips.org/
L: linux-mips@linux-mips.org
T: git git://git.linux-mips.org/pub/scm/linux.git
@@ -3922,8 +3379,7 @@
F: arch/mips/
MISCELLANEOUS MCA-SUPPORT
-P: James Bottomley
-M: James.Bottomley@HansenPartnership.com
+M: James Bottomley <James.Bottomley@HansenPartnership.com>
S: Maintained
F: Documentation/ia64/mca.txt
F: Documentation/mca.txt
@@ -3931,15 +3387,13 @@
F: include/linux/mca*
MODULE SUPPORT
-P: Rusty Russell
-M: rusty@rustcorp.com.au
+M: Rusty Russell <rusty@rustcorp.com.au>
S: Maintained
F: include/linux/module.h
F: kernel/module.c
MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
-P: Stelian Pop
-M: stelian@popies.net
+M: Stelian Pop <stelian@popies.net>
W: http://popies.net/meye/
S: Maintained
F: Documentation/video4linux/meye.txt
@@ -3947,135 +3401,111 @@
F: include/linux/meye.h
MOTOROLA IMX MMC/SD HOST CONTROLLER INTERFACE DRIVER
-P: Pavel Pisa
-M: ppisa@pikron.com
+M: Pavel Pisa <ppisa@pikron.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
F: drivers/mmc/host/imxmmc.*
MOUSE AND MISC DEVICES [GENERAL]
-P: Alessandro Rubini
-M: rubini@ipvvis.unipv.it
+M: Alessandro Rubini <rubini@ipvvis.unipv.it>
S: Maintained
F: drivers/input/mouse/
F: include/linux/gpio_mouse.h
MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
-P: Jiri Slaby
-M: jirislaby@gmail.com
+M: Jiri Slaby <jirislaby@gmail.com>
S: Maintained
F: Documentation/serial/moxa-smartio
F: drivers/char/mxser.*
MSI LAPTOP SUPPORT
-P: Lennart Poettering
-M: mzxreary@0pointer.de
+M: Lennart Poettering <mzxreary@0pointer.de>
W: https://tango.0pointer.de/mailman/listinfo/s270-linux
W: http://0pointer.de/lennart/tchibo.html
S: Maintained
F: drivers/platform/x86/msi-laptop.c
MULTIFUNCTION DEVICES (MFD)
-P: Samuel Ortiz
-M: sameo@linux.intel.com
+M: Samuel Ortiz <sameo@linux.intel.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git
S: Supported
F: drivers/mfd/
MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
-P: Pierre Ossman
-M: pierre@ossman.eu
-S: Maintained
+S: Orphan
F: drivers/mmc/
F: include/linux/mmc/
MULTIMEDIA CARD (MMC) ETC. OVER SPI
-P: David Brownell
-M: dbrownell@users.sourceforge.net
+M: David Brownell <dbrownell@users.sourceforge.net>
S: Odd Fixes
F: drivers/mmc/host/mmc_spi.c
F: include/linux/spi/mmc_spi.h
MULTISOUND SOUND DRIVER
-P: Andrew Veliath
-M: andrewtv@usa.net
+M: Andrew Veliath <andrewtv@usa.net>
S: Maintained
F: Documentation/sound/oss/MultiSound
F: sound/oss/msnd*
MULTITECH MULTIPORT CARD (ISICOM)
-P: Jiri Slaby
-M: jirislaby@gmail.com
+M: Jiri Slaby <jirislaby@gmail.com>
S: Maintained
F: drivers/char/isicom.c
F: include/linux/isicom.h
MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
-P: Felipe Balbi
-M: felipe.balbi@nokia.com
+M: Felipe Balbi <felipe.balbi@nokia.com>
L: linux-usb@vger.kernel.org
T: git git://gitorious.org/musb/mainline.git
S: Maintained
F: drivers/usb/musb/
MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
-P: Andrew Gallatin
-M: gallatin@myri.com
-P: Brice Goglin
-M: brice@myri.com
+M: Andrew Gallatin <gallatin@myri.com>
+M: Brice Goglin <brice@myri.com>
L: netdev@vger.kernel.org
W: http://www.myri.com/scs/download-Myri10GE.html
S: Supported
F: drivers/net/myri10ge/
NATSEMI ETHERNET DRIVER (DP8381x)
-P: Tim Hockin
-M: thockin@hockin.org
+M: Tim Hockin <thockin@hockin.org>
S: Maintained
F: drivers/net/natsemi.c
NCP FILESYSTEM
-P: Petr Vandrovec
-M: vandrove@vc.cvut.cz
+M: Petr Vandrovec <vandrove@vc.cvut.cz>
L: linware@sh.cvut.cz
S: Maintained
F: fs/ncpfs/
NCR DUAL 700 SCSI DRIVER (MICROCHANNEL)
-P: James E.J. Bottomley
-M: James.Bottomley@HansenPartnership.com
+M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/NCR_D700.*
NETEFFECT IWARP RNIC DRIVER (IW_NES)
-P: Faisal Latif
-M: faisal.latif@intel.com
-P: Chien Tung
-M: chien.tin.tung@intel.com
+M: Faisal Latif <faisal.latif@intel.com>
+M: Chien Tung <chien.tin.tung@intel.com>
L: general@lists.openfabrics.org
W: http://www.neteffect.com
S: Supported
F: drivers/infiniband/hw/nes/
NETEM NETWORK EMULATOR
-P: Stephen Hemminger
-M: shemminger@linux-foundation.org
+M: Stephen Hemminger <shemminger@linux-foundation.org>
L: netem@lists.linux-foundation.org
S: Maintained
F: net/sched/sch_netem.c
NETERION (S2IO) 10GbE DRIVER (xframe/vxge)
-P: Ramkrishna Vepa
-M: ram.vepa@neterion.com
-P: Rastapur Santosh
-M: santosh.rastapur@neterion.com
-P: Sivakumar Subramani
-M: sivakumar.subramani@neterion.com
-P: Sreenivasa Honnur
-M: sreenivasa.honnur@neterion.com
-P: Anil Murthy
-M: anil.murthy@neterion.com
+M: Ramkrishna Vepa <ram.vepa@neterion.com>
+M: Rastapur Santosh <santosh.rastapur@neterion.com>
+M: Sivakumar Subramani <sivakumar.subramani@neterion.com>
+M: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
+M: Anil Murthy <anil.murthy@neterion.com>
L: netdev@vger.kernel.org
W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous
W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous
@@ -4089,8 +3519,7 @@
P: James Morris
P: Harald Welte
P: Jozsef Kadlecsik
-P: Patrick McHardy
-M: kaber@trash.net
+M: Patrick McHardy <kaber@trash.net>
L: netfilter-devel@vger.kernel.org
L: netfilter@vger.kernel.org
L: coreteam@netfilter.org
@@ -4106,8 +3535,7 @@
F: net/netfilter/
NETLABEL
-P: Paul Moore
-M: paul.moore@hp.com
+M: Paul Moore <paul.moore@hp.com>
W: http://netlabel.sf.net
L: netdev@vger.kernel.org
S: Supported
@@ -4116,8 +3544,7 @@
F: net/netlabel/
NETROM NETWORK LAYER
-P: Ralf Baechle
-M: ralf@linux-mips.org
+M: Ralf Baechle <ralf@linux-mips.org>
L: linux-hams@vger.kernel.org
W: http://www.linux-ax25.org/
S: Maintained
@@ -4126,16 +3553,14 @@
F: net/netrom/
NETWORK BLOCK DEVICE (NBD)
-P: Paul Clements
-M: Paul.Clements@steeleye.com
+M: Paul Clements <Paul.Clements@steeleye.com>
S: Maintained
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/linux/nbd.h
NETWORKING [GENERAL]
-P: David S. Miller
-M: davem@davemloft.net
+M: "David S. Miller" <davem@davemloft.net>
L: netdev@vger.kernel.org
W: http://www.linuxfoundation.org/en/Net
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
@@ -4144,18 +3569,12 @@
F: include/net/
NETWORKING [IPv4/IPv6]
-P: David S. Miller
-M: davem@davemloft.net
-P: Alexey Kuznetsov
-M: kuznet@ms2.inr.ac.ru
-P: Pekka Savola (ipv6)
-M: pekkas@netcore.fi
-P: James Morris
-M: jmorris@namei.org
-P: Hideaki YOSHIFUJI
-M: yoshfuji@linux-ipv6.org
-P: Patrick McHardy
-M: kaber@trash.net
+M: "David S. Miller" <davem@davemloft.net>
+M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
+M: "Pekka Savola (ipv6)" <pekkas@netcore.fi>
+M: James Morris <jmorris@namei.org>
+M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
+M: Patrick McHardy <kaber@trash.net>
L: netdev@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
S: Maintained
@@ -4164,14 +3583,12 @@
F: include/net/ip*
NETWORKING [LABELED] (NetLabel, CIPSO, Labeled IPsec, SECMARK)
-P: Paul Moore
-M: paul.moore@hp.com
+M: Paul Moore <paul.moore@hp.com>
L: netdev@vger.kernel.org
S: Maintained
NETWORKING [WIRELESS]
-P: John W. Linville
-M: linville@tuxdriver.com
+M: "John W. Linville" <linville@tuxdriver.com>
L: linux-wireless@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
S: Maintained
@@ -4187,16 +3604,14 @@
F: drivers/net/
NETXEN (1/10) GbE SUPPORT
-P: Dhananjay Phadke
-M: dhananjay@netxen.com
+M: Dhananjay Phadke <dhananjay@netxen.com>
L: netdev@vger.kernel.org
W: http://www.netxen.com
S: Supported
F: drivers/net/netxen/
NFS, SUNRPC, AND LOCKD CLIENTS
-P: Trond Myklebust
-M: Trond.Myklebust@netapp.com
+M: Trond Myklebust <Trond.Myklebust@netapp.com>
L: linux-nfs@vger.kernel.org
W: http://client.linux-nfs.org
T: git git://git.linux-nfs.org/pub/linux/nfs-2.6.git
@@ -4210,17 +3625,14 @@
F: include/linux/sunrpc/
NI5010 NETWORK DRIVER
-P: Jan-Pascal van Best
-M: janpascal@vanbest.org
-P: Andreas Mohr
-M: andi@lisas.de
+M: Jan-Pascal van Best <janpascal@vanbest.org>
+M: Andreas Mohr <andi@lisas.de>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ni5010.*
NILFS2 FILESYSTEM
-P: KONISHI Ryusuke
-M: konishi.ryusuke@lab.ntt.co.jp
+M: KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp>
L: users@nilfs.org
W: http://www.nilfs.org/en/
S: Supported
@@ -4229,26 +3641,22 @@
F: include/linux/nilfs2_fs.h
NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
-P: YOKOTA Hiroshi
-M: yokota@netlab.is.tsukuba.ac.jp
+M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
S: Maintained
F: Documentation/scsi/NinjaSCSI.txt
F: drivers/scsi/pcmcia/nsp_*
NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
-P: GOTO Masanori
-M: gotom@debian.or.jp
-P: YOKOTA Hiroshi
-M: yokota@netlab.is.tsukuba.ac.jp
+M: GOTO Masanori <gotom@debian.or.jp>
+M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
S: Maintained
F: Documentation/scsi/NinjaSCSI.txt
F: drivers/scsi/nsp32*
NTFS FILESYSTEM
-P: Anton Altaparmakov
-M: aia21@cantab.net
+M: Anton Altaparmakov <aia21@cantab.net>
L: linux-ntfs-dev@lists.sourceforge.net
W: http://www.linux-ntfs.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git
@@ -4257,16 +3665,14 @@
F: fs/ntfs/
NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
-P: Antonino Daplas
-M: adaplas@gmail.com
+M: Antonino Daplas <adaplas@gmail.com>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/riva/
F: drivers/video/nvidia/
OMAP SUPPORT
-P: Tony Lindgren <tony@atomide.com>
-M: tony@atomide.com
+M: "Tony Lindgren <tony@atomide.com>" <tony@atomide.com>
L: linux-omap@vger.kernel.org
W: http://www.muru.com/linux/omap/
W: http://linux.omap.com/
@@ -4275,98 +3681,83 @@
F: arch/arm/*omap*
OMAP CLOCK FRAMEWORK SUPPORT
-P: Paul Walmsley
-M: paul@pwsan.com
+M: Paul Walmsley <paul@pwsan.com>
L: linux-omap@vger.kernel.org
S: Maintained
F: arch/arm/*omap*/*clock*
OMAP POWER MANAGEMENT SUPPORT
-P: Kevin Hilman
-M: khilman@deeprootsystems.com
+M: Kevin Hilman <khilman@deeprootsystems.com>
L: linux-omap@vger.kernel.org
S: Maintained
F: arch/arm/*omap*/*pm*
OMAP AUDIO SUPPORT
-P: Jarkko Nikula
-M: jhnikula@gmail.com
+M: Jarkko Nikula <jhnikula@gmail.com>
L: alsa-devel@alsa-project.org (subscribers-only)
L: linux-omap@vger.kernel.org
S: Maintained
F: sound/soc/omap/
OMAP FRAMEBUFFER SUPPORT
-P: Imre Deak
-M: imre.deak@nokia.com
+M: Imre Deak <imre.deak@nokia.com>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
L: linux-omap@vger.kernel.org
S: Maintained
F: drivers/video/omap/
OMAP MMC SUPPORT
-P: Jarkko Lavinen
-M: jarkko.lavinen@nokia.com
-L: linux-kernel@vger.kernel.org
+M: Jarkko Lavinen <jarkko.lavinen@nokia.com>
L: linux-omap@vger.kernel.org
S: Maintained
F: drivers/mmc/host/*omap*
OMAP RANDOM NUMBER GENERATOR SUPPORT
-P: Deepak Saxena
-M: dsaxena@plexity.net
+M: Deepak Saxena <dsaxena@plexity.net>
S: Maintained
F: drivers/char/hw_random/omap-rng.c
OMAP USB SUPPORT
-P: Felipe Balbi
-M: felipe.balbi@nokia.com
-P: David Brownell
-M: dbrownell@users.sourceforge.net
+M: Felipe Balbi <felipe.balbi@nokia.com>
+M: David Brownell <dbrownell@users.sourceforge.net>
L: linux-usb@vger.kernel.org
L: linux-omap@vger.kernel.org
S: Maintained
OMFS FILESYSTEM
-P: Bob Copeland
-M: me@bobcopeland.com
+M: Bob Copeland <me@bobcopeland.com>
L: linux-karma-devel@lists.sourceforge.net
S: Maintained
F: Documentation/filesystems/omfs.txt
F: fs/omfs/
OMNIKEY CARDMAN 4000 DRIVER
-P: Harald Welte
-M: laforge@gnumonks.org
+M: Harald Welte <laforge@gnumonks.org>
S: Maintained
F: drivers/char/pcmcia/cm4000_cs.c
F: include/linux/cm4000_cs.h
OMNIKEY CARDMAN 4040 DRIVER
-P: Harald Welte
-M: laforge@gnumonks.org
+M: Harald Welte <laforge@gnumonks.org>
S: Maintained
F: drivers/char/pcmcia/cm4040_cs.*
OMNIVISION OV7670 SENSOR DRIVER
-P: Jonathan Corbet
-M: corbet@lwn.net
+M: Jonathan Corbet <corbet@lwn.net>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: drivers/media/video/ov7670.c
ONENAND FLASH DRIVER
-P: Kyungmin Park
-M: kyungmin.park@samsung.com
+M: Kyungmin Park <kyungmin.park@samsung.com>
L: linux-mtd@lists.infradead.org
S: Maintained
F: drivers/mtd/onenand/
F: include/linux/mtd/onenand*.h
ONSTREAM SCSI TAPE DRIVER
-P: Willem Riede
-M: osst@riede.org
+M: Willem Riede <osst@riede.org>
L: osst-users@lists.sourceforge.net
L: linux-scsi@vger.kernel.org
S: Maintained
@@ -4374,16 +3765,14 @@
F: drivers/scsi/st*
OPENCORES I2C BUS DRIVER
-P: Peter Korsgaard
-M: jacmet@sunsite.dk
+M: Peter Korsgaard <jacmet@sunsite.dk>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-ocores
F: drivers/i2c/busses/i2c-ocores.c
OPROFILE
-P: Robert Richter
-M: robert.richter@amd.com
+M: Robert Richter <robert.richter@amd.com>
L: oprofile-list@lists.sf.net
S: Maintained
F: arch/*/oprofile/
@@ -4391,10 +3780,8 @@
F: include/linux/oprofile.h
ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
-P: Mark Fasheh
-M: mfasheh@suse.com
-P: Joel Becker
-M: joel.becker@oracle.com
+M: Mark Fasheh <mfasheh@suse.com>
+M: Joel Becker <joel.becker@oracle.com>
L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
W: http://oss.oracle.com/projects/ocfs2/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git
@@ -4404,10 +3791,8 @@
F: fs/ocfs2/
ORINOCO DRIVER
-P: Pavel Roskin
-M: proski@gnu.org
-P: David Gibson
-M: hermes@gibson.dropbear.id.au
+M: Pavel Roskin <proski@gnu.org>
+M: David Gibson <hermes@gibson.dropbear.id.au>
L: linux-wireless@vger.kernel.org
L: orinoco-users@lists.sourceforge.net
L: orinoco-devel@lists.sourceforge.net
@@ -4416,10 +3801,8 @@
F: drivers/net/wireless/orinoco/
OSD LIBRARY and FILESYSTEM
-P: Boaz Harrosh
-M: bharrosh@panasas.com
-P: Benny Halevy
-M: bhalevy@panasas.com
+M: Boaz Harrosh <bharrosh@panasas.com>
+M: Benny Halevy <bhalevy@panasas.com>
L: osd-dev@open-osd.org
W: http://open-osd.org
T: git git://git.open-osd.org/open-osd.git
@@ -4429,8 +3812,7 @@
F: fs/exofs/
P54 WIRELESS DRIVER
-P: Michael Wu
-M: flamingice@sourmilk.net
+M: Michael Wu <flamingice@sourmilk.net>
L: linux-wireless@vger.kernel.org
W: http://prism54.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git
@@ -4438,30 +3820,25 @@
F: drivers/net/wireless/p54/
PA SEMI ETHERNET DRIVER
-P: Olof Johansson
-M: olof@lixom.net
+M: Olof Johansson <olof@lixom.net>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/pasemi_mac.*
PA SEMI SMBUS DRIVER
-P: Olof Johansson
-M: olof@lixom.net
+M: Olof Johansson <olof@lixom.net>
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/busses/i2c-pasemi.c
PANASONIC LAPTOP ACPI EXTRAS DRIVER
-P: Harald Welte
-M: laforge@gnumonks.org
+M: Harald Welte <laforge@gnumonks.org>
S: Maintained
F: drivers/platform/x86/panasonic-laptop.c
PANASONIC MN10300/AM33 PORT
-P: David Howells
-M: dhowells@redhat.com
-P: Koichi Yasutake
-M: yasutake.koichi@jp.panasonic.com
+M: David Howells <dhowells@redhat.com>
+M: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
L: linux-am33-list@redhat.com (moderated for non-subscribers)
W: ftp://ftp.redhat.com/pub/redhat/gnupro/AM33/
S: Maintained
@@ -4477,14 +3854,10 @@
F: include/linux/ppdev.h
PARAVIRT_OPS INTERFACE
-P: Jeremy Fitzhardinge
-M: jeremy@xensource.com
-P: Chris Wright
-M: chrisw@sous-sol.org
-P: Alok Kataria
-M: akataria@vmware.com
-P: Rusty Russell
-M: rusty@rustcorp.com.au
+M: Jeremy Fitzhardinge <jeremy@xensource.com>
+M: Chris Wright <chrisw@sous-sol.org>
+M: Alok Kataria <akataria@vmware.com>
+M: Rusty Russell <rusty@rustcorp.com.au>
L: virtualization@lists.osdl.org
S: Supported
F: Documentation/ia64/paravirt_ops.txt
@@ -4492,8 +3865,7 @@
F: arch/*/include/asm/paravirt.h
PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
-P: Tim Waugh
-M: tim@cyberelk.net
+M: Tim Waugh <tim@cyberelk.net>
L: linux-parport@lists.infradead.org (subscribers-only)
W: http://www.torque.net/linux-pp.html
S: Maintained
@@ -4501,10 +3873,8 @@
F: drivers/block/paride/
PARISC ARCHITECTURE
-P: Kyle McMartin
-M: kyle@mcmartin.ca
-P: Helge Deller
-M: deller@gmx.de
+M: Kyle McMartin <kyle@mcmartin.ca>
+M: Helge Deller <deller@gmx.de>
L: linux-parisc@vger.kernel.org
W: http://www.parisc-linux.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
@@ -4513,37 +3883,32 @@
F: drivers/parisc/
PC87360 HARDWARE MONITORING DRIVER
-P: Jim Cromie
-M: jim.cromie@gmail.com
+M: Jim Cromie <jim.cromie@gmail.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/pc87360
F: drivers/hwmon/pc87360.c
PC8736x GPIO DRIVER
-P: Jim Cromie
-M: jim.cromie@gmail.com
+M: Jim Cromie <jim.cromie@gmail.com>
S: Maintained
F: drivers/char/pc8736x_gpio.c
PCA9532 LED DRIVER
-P: Riku Voipio
-M: riku.voipio@iki.fi
+M: Riku Voipio <riku.voipio@iki.fi>
S: Maintained
F: drivers/leds/leds-pca9532.c
F: include/linux/leds-pca9532.h
PCI ERROR RECOVERY
-P: Linas Vepstas
-M: linas@austin.ibm.com
+M: Linas Vepstas <linas@austin.ibm.com>
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/PCI/pci-error-recovery.txt
F: Documentation/powerpc/eeh-pci-error-recovery.txt
PCI SUBSYSTEM
-P: Jesse Barnes
-M: jbarnes@virtuousgeek.org
+M: Jesse Barnes <jbarnes@virtuousgeek.org>
L: linux-pci@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6.git
S: Supported
@@ -4552,8 +3917,7 @@
F: include/linux/pci*
PCIE HOTPLUG DRIVER
-P: Kristen Carlson Accardi
-M: kristen.c.accardi@intel.com
+M: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
L: linux-pci@vger.kernel.org
S: Supported
F: drivers/pci/pcie/
@@ -4569,121 +3933,103 @@
F: include/pcmcia/
PCNET32 NETWORK DRIVER
-P: Don Fry
-M: pcnet32@verizon.net
+M: Don Fry <pcnet32@verizon.net>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/pcnet32.c
PER-TASK DELAY ACCOUNTING
-P: Balbir Singh
-M: balbir@linux.vnet.ibm.com
+M: Balbir Singh <balbir@linux.vnet.ibm.com>
S: Maintained
F: include/linux/delayacct.h
F: kernel/delayacct.c
PERFORMANCE COUNTER SUBSYSTEM
-P: Peter Zijlstra
-M: a.p.zijlstra@chello.nl
-P: Paul Mackerras
-M: paulus@samba.org
-P: Ingo Molnar
-M: mingo@elte.hu
-L: linux-kernel@vger.kernel.org
+M: Peter Zijlstra <a.p.zijlstra@chello.nl>
+M: Paul Mackerras <paulus@samba.org>
+M: Ingo Molnar <mingo@elte.hu>
S: Supported
PERSONALITY HANDLING
-P: Christoph Hellwig
-M: hch@infradead.org
+M: Christoph Hellwig <hch@infradead.org>
L: linux-abi-devel@lists.sourceforge.net
S: Maintained
F: include/linux/personality.h
PHRAM MTD DRIVER
-P: Joern Engel
-M: joern@lazybastard.org
+M: Joern Engel <joern@lazybastard.org>
L: linux-mtd@lists.infradead.org
S: Maintained
F: drivers/mtd/devices/phram.c
PKTCDVD DRIVER
-P: Peter Osterlund
-M: petero2@telia.com
+M: Peter Osterlund <petero2@telia.com>
S: Maintained
F: drivers/block/pktcdvd.c
F: include/linux/pktcdvd.h
POSIX CLOCKS and TIMERS
-P: Thomas Gleixner
-M: tglx@linutronix.de
+M: Thomas Gleixner <tglx@linutronix.de>
S: Supported
F: fs/timerfd.c
F: include/linux/timer*
F: kernel/*timer*
POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
-P: Anton Vorontsov
-M: cbou@mail.ru
-P: David Woodhouse
-M: dwmw2@infradead.org
+M: Anton Vorontsov <cbou@mail.ru>
+M: David Woodhouse <dwmw2@infradead.org>
T: git git://git.infradead.org/battery-2.6.git
S: Maintained
F: include/linux/power_supply.h
F: drivers/power/power_supply*
PNP SUPPORT
-P: Adam Belay
-M: abelay@mit.edu
-P: Bjorn Helgaas
-M: bjorn.helgaas@hp.com
+M: Adam Belay <abelay@mit.edu>
+M: Bjorn Helgaas <bjorn.helgaas@hp.com>
S: Maintained
F: drivers/pnp/
PNXxxxx I2C DRIVER
-P: Vitaly Wool
-M: vitalywool@gmail.com
+M: Vitaly Wool <vitalywool@gmail.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/busses/i2c-pnx.c
PPP PROTOCOL DRIVERS AND COMPRESSORS
-P: Paul Mackerras
-M: paulus@samba.org
+M: Paul Mackerras <paulus@samba.org>
L: linux-ppp@vger.kernel.org
S: Maintained
F: drivers/net/ppp_*
PPP OVER ATM (RFC 2364)
-P: Mitchell Blank Jr
-M: mitch@sfgoth.com
+M: Mitchell Blank Jr <mitch@sfgoth.com>
S: Maintained
F: net/atm/pppoatm.c
F: include/linux/atmppp.h
PPP OVER ETHERNET
-P: Michal Ostrowski
-M: mostrows@earthlink.net
+M: Michal Ostrowski <mostrows@earthlink.net>
S: Maintained
F: drivers/net/pppoe.c
F: drivers/net/pppox.c
PPP OVER L2TP
-P: James Chapman
-M: jchapman@katalix.com
+M: James Chapman <jchapman@katalix.com>
S: Maintained
F: drivers/net/pppol2tp.c
F: include/linux/if_pppol2tp.h
PPS SUPPORT
-P: Rodolfo Giometti
-M: giometti@enneenne.com
+M: Rodolfo Giometti <giometti@enneenne.com>
W: http://wiki.enneenne.com/index.php/LinuxPPS_support
L: linuxpps@ml.enneenne.com (subscribers-only)
S: Maintained
+F: Documentation/pps/
+F: drivers/pps/
+F: include/linux/pps*.h
PREEMPTIBLE KERNEL
-P: Robert Love
-M: rml@tech9.net
+M: Robert Love <rml@tech9.net>
L: kpreempt-tech@lists.sourceforge.net
W: ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
S: Supported
@@ -4691,37 +4037,32 @@
F: include/linux/preempt.h
PRISM54 WIRELESS DRIVER
-P: Luis R. Rodriguez
-M: mcgrof@gmail.com
+M: "Luis R. Rodriguez" <mcgrof@gmail.com>
L: linux-wireless@vger.kernel.org
W: http://prism54.org
S: Maintained
F: drivers/net/wireless/prism54/
PROMISE DC4030 CACHING DISK CONTROLLER DRIVER
-P: Peter Denison
-M: promise@pnd-pc.demon.co.uk
+M: Peter Denison <promise@pnd-pc.demon.co.uk>
W: http://www.pnd-pc.demon.co.uk/promise/
S: Maintained
PROMISE SATA TX2/TX4 CONTROLLER LIBATA DRIVER
-P: Mikael Pettersson
-M: mikpe@it.uu.se
+M: Mikael Pettersson <mikpe@it.uu.se>
L: linux-ide@vger.kernel.org
S: Maintained
F: drivers/ata/sata_promise.*
PS3 NETWORK SUPPORT
-P: Geoff Levand
-M: geoffrey.levand@am.sony.com
+M: Geoff Levand <geoffrey.levand@am.sony.com>
L: netdev@vger.kernel.org
L: cbe-oss-dev@ozlabs.org
S: Supported
F: drivers/net/ps3_gelic_net.*
PS3 PLATFORM SUPPORT
-P: Geoff Levand
-M: geoffrey.levand@am.sony.com
+M: Geoff Levand <geoffrey.levand@am.sony.com>
L: linuxppc-dev@ozlabs.org
L: cbe-oss-dev@ozlabs.org
S: Supported
@@ -4736,16 +4077,13 @@
F: sound/ppc/snd_ps3*
PS3VRAM DRIVER
-P: Jim Paris
-M: jim@jtan.com
+M: Jim Paris <jim@jtan.com>
L: cbe-oss-dev@ozlabs.org
S: Maintained
PTRACE SUPPORT
-P: Roland McGrath
-M: roland@redhat.com
-P: Oleg Nesterov
-M: oleg@redhat.com
+M: Roland McGrath <roland@redhat.com>
+M: Oleg Nesterov <oleg@redhat.com>
S: Maintained
F: include/asm-generic/syscall.h
F: include/linux/ptrace.h
@@ -4754,8 +4092,7 @@
F: kernel/ptrace.c
PVRUSB2 VIDEO4LINUX DRIVER
-P: Mike Isely
-M: isely@pobox.com
+M: Mike Isely <isely@pobox.com>
L: pvrusb2@isely.net (subscribers-only)
L: linux-media@vger.kernel.org
W: http://www.isely.net/pvrusb2/
@@ -4765,10 +4102,8 @@
F: drivers/media/video/pvrusb2/
PXA2xx/PXA3xx SUPPORT
-P: Eric Miao
-M: eric.y.miao@gmail.com
-P: Russell King
-M: linux@arm.linux.org.uk
+M: Eric Miao <eric.y.miao@gmail.com>
+M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
F: arch/arm/mach-pxa/
@@ -4780,17 +4115,14 @@
F: sound/soc/pxa
PXA168 SUPPORT
-P: Eric Miao
-M: eric.y.miao@gmail.com
-P: Jason Chagas
-M: jason.chagas@marvell.com
+M: Eric Miao <eric.y.miao@gmail.com>
+M: Jason Chagas <jason.chagas@marvell.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git
S: Maintained
PXA910 SUPPORT
-P: Eric Miao
-M: eric.y.miao@gmail.com
+M: Eric Miao <eric.y.miao@gmail.com>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git
S: Maintained
@@ -4799,13 +4131,12 @@
S: Orphan
PXA RTC DRIVER
-P: Robert Jarzmik
-M: robert.jarzmik@free.fr
+M: Robert Jarzmik <robert.jarzmik@free.fr>
L: rtc-linux@googlegroups.com
S: Maintained
QLOGIC QLA2XXX FC-SCSI DRIVER
-P: Andrew Vasquez
+M: Andrew Vasquez <andrew.vasquez@qlogic.com>
M: linux-driver@qlogic.com
L: linux-scsi@vger.kernel.org
S: Supported
@@ -4813,7 +4144,7 @@
F: drivers/scsi/qla2xxx/
QLOGIC QLA3XXX NETWORK DRIVER
-P: Ron Mercer
+M: Ron Mercer <ron.mercer@qlogic.com>
M: linux-driver@qlogic.com
L: netdev@vger.kernel.org
S: Supported
@@ -4821,16 +4152,14 @@
F: drivers/net/qla3xxx.*
QLOGIC QLGE 10Gb ETHERNET DRIVER
-P: Ron Mercer
+M: Ron Mercer <ron.mercer@qlogic.com>
M: linux-driver@qlogic.com
-M: ron.mercer@qlogic.com
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/qlge/
QNX4 FILESYSTEM
-P: Anders Larsen
-M: al@alarsen.net
+M: Anders Larsen <al@alarsen.net>
W: http://www.alarsen.net/linux/qnx4fs/
S: Maintained
F: fs/qnx4/
@@ -4838,16 +4167,14 @@
F: include/linux/qnxtypes.h
RADEON FRAMEBUFFER DISPLAY DRIVER
-P: Benjamin Herrenschmidt
-M: benh@kernel.crashing.org
+M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/aty/radeon*
F: include/linux/radeonfb.h
RAGE128 FRAMEBUFFER DISPLAY DRIVER
-P: Paul Mackerras
-M: paulus@samba.org
+M: Paul Mackerras <paulus@samba.org>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/aty/aty128fb.c
@@ -4862,64 +4189,53 @@
F: drivers/net/wireless/rt2x00/
RAMDISK RAM BLOCK DEVICE DRIVER
-P: Nick Piggin
-M: npiggin@suse.de
+M: Nick Piggin <npiggin@suse.de>
S: Maintained
F: Documentation/blockdev/ramdisk.txt
F: drivers/block/brd.c
RANDOM NUMBER DRIVER
-P: Matt Mackall
-M: mpm@selenic.com
+M: Matt Mackall <mpm@selenic.com>
S: Maintained
F: drivers/char/random.c
RAPIDIO SUBSYSTEM
-P: Matt Porter
-M: mporter@kernel.crashing.org
+M: Matt Porter <mporter@kernel.crashing.org>
S: Maintained
F: drivers/rapidio/
RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
-P: Corey Thomas
-M: coreythomas@charter.net
+M: Corey Thomas <coreythomas@charter.net>
L: linux-wireless@vger.kernel.org
S: Maintained
F: drivers/net/wireless/ray*
RCUTORTURE MODULE
-P: Josh Triplett
-M: josh@freedesktop.org
-P: Paul E. McKenney
-M: paulmck@linux.vnet.ibm.com
+M: Josh Triplett <josh@freedesktop.org>
+M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
S: Maintained
F: Documentation/RCU/torture.txt
F: kernel/rcutorture.c
RDC R-321X SoC
-P: Florian Fainelli
-M: florian@openwrt.org
+M: Florian Fainelli <florian@openwrt.org>
S: Maintained
RDC R6040 FAST ETHERNET DRIVER
-P: Florian Fainelli
-M: florian@openwrt.org
+M: Florian Fainelli <florian@openwrt.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/r6040.c
RDS - RELIABLE DATAGRAM SOCKETS
-P: Andy Grover
-M: andy.grover@oracle.com
+M: Andy Grover <andy.grover@oracle.com>
L: rds-devel@oss.oracle.com (moderated for non-subscribers)
S: Supported
F: net/rds/
READ-COPY UPDATE (RCU)
-P: Dipankar Sarma
-M: dipankar@in.ibm.com
-P: Paul E. McKenney
-M: paulmck@linux.vnet.ibm.com
+M: Dipankar Sarma <dipankar@in.ibm.com>
+M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
W: http://www.rdrop.com/users/paulmck/rclock/
S: Supported
F: Documentation/RCU/rcu.txt
@@ -4929,16 +4245,14 @@
F: kernel/rcupdate.c
REAL TIME CLOCK DRIVER
-P: Paul Gortmaker
-M: p_gortmaker@yahoo.com
+M: Paul Gortmaker <p_gortmaker@yahoo.com>
S: Maintained
F: Documentation/rtc.txt
F: drivers/rtc/
F: include/linux/rtc.h
REAL TIME CLOCK (RTC) SUBSYSTEM
-P: Alessandro Zummo
-M: a.zummo@towertech.it
+M: Alessandro Zummo <a.zummo@towertech.it>
L: rtc-linux@googlegroups.com
S: Maintained
F: Documentation/rtc.txt
@@ -4951,8 +4265,7 @@
F: fs/reiserfs/
RFKILL
-P: Johannes Berg
-M: johannes@sipsolutions.net
+M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
S: Maintained
F Documentation/rfkill.txt
@@ -4971,8 +4284,7 @@
F: drivers/char/rocket*
ROSE NETWORK LAYER
-P: Ralf Baechle
-M: ralf@linux-mips.org
+M: Ralf Baechle <ralf@linux-mips.org>
L: linux-hams@vger.kernel.org
W: http://www.linux-ax25.org/
S: Maintained
@@ -4981,8 +4293,7 @@
F: net/rose/
RTL8180 WIRELESS DRIVER
-P: John W. Linville
-M: linville@tuxdriver.com
+M: "John W. Linville" <linville@tuxdriver.com>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
@@ -4990,12 +4301,9 @@
F: drivers/net/wireless/rtl818*
RTL8187 WIRELESS DRIVER
-P: Herton Ronaldo Krzesinski
-M: herton@mandriva.com.br
-P: Hin-Tak Leung
-M: htl10@users.sourceforge.net
-P: Larry Finger
-M: Larry.Finger@lwfinger.net
+M: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+M: Hin-Tak Leung <htl10@users.sourceforge.net>
+M: Larry Finger <Larry.Finger@lwfinger.net>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
@@ -5003,17 +4311,14 @@
F: drivers/net/wireless/rtl818x/rtl8187*
S3 SAVAGE FRAMEBUFFER DRIVER
-P: Antonino Daplas
-M: adaplas@gmail.com
+M: Antonino Daplas <adaplas@gmail.com>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/savage/
S390
-P: Martin Schwidefsky
-M: schwidefsky@de.ibm.com
-P: Heiko Carstens
-M: heiko.carstens@de.ibm.com
+M: Martin Schwidefsky <schwidefsky@de.ibm.com>
+M: Heiko Carstens <heiko.carstens@de.ibm.com>
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
@@ -5021,10 +4326,8 @@
F: arch/s390/
S390 NETWORK DRIVERS
-P: Ursula Braun
-M: ursula.braun@de.ibm.com
-P: Frank Blaschka
-M: blaschka@linux.vnet.ibm.com
+M: Ursula Braun <ursula.braun@de.ibm.com>
+M: Frank Blaschka <blaschka@linux.vnet.ibm.com>
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
@@ -5032,20 +4335,16 @@
F: drivers/s390/net/
S390 ZCRYPT DRIVER
-P: Felix Beck
-M: felix.beck@de.ibm.com
-P: Ralph Wuerthner
-M: ralph.wuerthner@de.ibm.com
+M: Felix Beck <felix.beck@de.ibm.com>
+M: Ralph Wuerthner <ralph.wuerthner@de.ibm.com>
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
S: Supported
F: drivers/s390/crypto/
S390 ZFCP DRIVER
-P: Christof Schmitt
-M: christof.schmitt@de.ibm.com
-P: Martin Peschke
-M: mp3@de.ibm.com
+M: Christof Schmitt <christof.schmitt@de.ibm.com>
+M: Martin Peschke <mp3@de.ibm.com>
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
@@ -5054,8 +4353,7 @@
F: drivers/s390/scsi/zfcp_*
S390 IUCV NETWORK LAYER
-P: Ursula Braun
-M: ursula.braun@de.ibm.com
+M: Ursula Braun <ursula.braun@de.ibm.com>
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
@@ -5065,15 +4363,13 @@
F: net/iucv/
S3C24XX SD/MMC Driver
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Supported
F: drivers/mmc/host/s3cmci.*
SAA7146 VIDEO4LINUX-2 DRIVER
-P: Michael Hunold
-M: michael@mihu.de
+M: Michael Hunold <michael@mihu.de>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
W: http://www.mihu.de/linux/saa7146
@@ -5083,31 +4379,26 @@
F: include/media/*7146*
SC1200 WDT DRIVER
-P: Zwane Mwaikambo
-M: zwane@arm.linux.org.uk
+M: Zwane Mwaikambo <zwane@arm.linux.org.uk>
S: Maintained
F: drivers/watchdog/sc1200wdt.c
SCHEDULER
-P: Ingo Molnar
-M: mingo@elte.hu
-P: Peter Zijlstra
-M: peterz@infradead.org
+M: Ingo Molnar <mingo@elte.hu>
+M: Peter Zijlstra <peterz@infradead.org>
S: Maintained
F: kernel/sched*
F: include/linux/sched.h
SCSI CDROM DRIVER
-P: Jens Axboe
-M: axboe@kernel.dk
+M: Jens Axboe <axboe@kernel.dk>
L: linux-scsi@vger.kernel.org
W: http://www.kernel.dk
S: Maintained
F: drivers/scsi/sr*
SCSI SG DRIVER
-P: Doug Gilbert
-M: dgilbert@interlog.com
+M: Doug Gilbert <dgilbert@interlog.com>
L: linux-scsi@vger.kernel.org
W: http://www.torque.net/sg
S: Maintained
@@ -5115,8 +4406,7 @@
F: include/scsi/sg.h
SCSI SUBSYSTEM
-P: James E.J. Bottomley
-M: James.Bottomley@HansenPartnership.com
+M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
L: linux-scsi@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6.git
@@ -5126,18 +4416,15 @@
F: include/scsi/
SCSI TAPE DRIVER
-P: Kai Mäkisara
-M: Kai.Makisara@kolumbus.fi
+M: Kai Mäkisara <Kai.Makisara@kolumbus.fi>
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/st.txt
F: drivers/scsi/st*
SCTP PROTOCOL
-P: Vlad Yasevich
-M: vladislav.yasevich@hp.com
-P: Sridhar Samudrala
-M: sri@us.ibm.com
+M: Vlad Yasevich <vladislav.yasevich@hp.com>
+M: Sridhar Samudrala <sri@us.ibm.com>
L: linux-sctp@vger.kernel.org
W: http://lksctp.sourceforge.net
S: Supported
@@ -5147,8 +4434,7 @@
F: net/sctp/
SCx200 CPU SUPPORT
-P: Jim Cromie
-M: jim.cromie@gmail.com
+M: Jim Cromie <jim.cromie@gmail.com>
S: Odd Fixes
F: Documentation/i2c/busses/scx200_acb
F: arch/x86/kernel/scx200_32.c
@@ -5158,49 +4444,42 @@
F: include/linux/scx200.h
SCx200 GPIO DRIVER
-P: Jim Cromie
-M: jim.cromie@gmail.com
+M: Jim Cromie <jim.cromie@gmail.com>
S: Maintained
F: drivers/char/scx200_gpio.c
F: include/linux/scx200_gpio.h
SCx200 HRT CLOCKSOURCE DRIVER
-P: Jim Cromie
-M: jim.cromie@gmail.com
+M: Jim Cromie <jim.cromie@gmail.com>
S: Maintained
F: drivers/clocksource/scx200_hrt.c
SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
-P: Sascha Sommer
-M: saschasommer@freenet.de
+M: Sascha Sommer <saschasommer@freenet.de>
L: sdricohcs-devel@lists.sourceforge.net (subscribers-only)
S: Maintained
F: drivers/mmc/host/sdricoh_cs.c
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
-P: Pierre Ossman
-M: pierre@ossman.eu
+M: Pierre Ossman <pierre@ossman.eu>
L: sdhci-devel@lists.ossman.eu
S: Maintained
SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF)
-P: Anton Vorontsov
-M: avorontsov@ru.mvista.com
+M: Anton Vorontsov <avorontsov@ru.mvista.com>
L: linuxppc-dev@ozlabs.org
L: sdhci-devel@lists.ossman.eu
S: Maintained
F: drivers/mmc/host/sdhci.*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
-P: Ben Dooks
-M: ben-linux@fluff.org
+M: Ben Dooks <ben-linux@fluff.org>
L: sdhci-devel@lists.ossman.eu
S: Maintained
F: drivers/mmc/host/sdhci-s3c.c
SECURITY SUBSYSTEM
-P: James Morris
-M: jmorris@namei.org
+M: James Morris <jmorris@namei.org>
L: linux-security-module@vger.kernel.org (suggested Cc:)
T: git git://www.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git
W: http://security.wiki.kernel.org/
@@ -5208,17 +4487,13 @@
F: security/
SECURITY CONTACT
-P: Security Officers
-M: security@kernel.org
+M: Security Officers <security@kernel.org>
S: Supported
SELINUX SECURITY MODULE
-P: Stephen Smalley
-M: sds@tycho.nsa.gov
-P: James Morris
-M: jmorris@namei.org
-P: Eric Paris
-M: eparis@parisplace.org
+M: Stephen Smalley <sds@tycho.nsa.gov>
+M: James Morris <jmorris@namei.org>
+M: Eric Paris <eparis@parisplace.org>
L: selinux@tycho.nsa.gov (subscribers-only, general discussion)
W: http://selinuxproject.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git
@@ -5227,15 +4502,13 @@
F: security/selinux/
SENSABLE PHANTOM
-P: Jiri Slaby
-M: jirislaby@gmail.com
+M: Jiri Slaby <jirislaby@gmail.com>
S: Maintained
F: drivers/misc/phantom.c
F: include/linux/phantom.h
SERIAL ATA (SATA) SUBSYSTEM
-P: Jeff Garzik
-M: jgarzik@pobox.com
+M: Jeff Garzik <jgarzik@pobox.com>
L: linux-ide@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev.git
S: Supported
@@ -5244,10 +4517,8 @@
F: include/linux/libata.h
SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
-P: Sathya Perla
-M: sathyap@serverengines.com
-P: Subbu Seetharaman
-M: subbus@serverengines.com
+M: Sathya Perla <sathyap@serverengines.com>
+M: Subbu Seetharaman <subbus@serverengines.com>
L: netdev@vger.kernel.org
W: http://www.serverengines.com
S: Supported
@@ -5256,20 +4527,17 @@
SFC NETWORK DRIVER
P: Steve Hodgson
P: Ben Hutchings
-P: Robert Stonehouse
-M: linux-net-drivers@solarflare.com
+M: Robert Stonehouse <linux-net-drivers@solarflare.com>
S: Supported
F: drivers/net/sfc/
SGI GRU DRIVER
-P: Jack Steiner
-M: steiner@sgi.com
+M: Jack Steiner <steiner@sgi.com>
S: Maintained
F: drivers/misc/sgi-gru/
SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER
-P: Pat Gefre
-M: pfg@sgi.com
+M: Pat Gefre <pfg@sgi.com>
L: linux-ia64@vger.kernel.org
S: Supported
F: Documentation/ia64/serial.txt
@@ -5277,22 +4545,19 @@
F: include/linux/ioc?.h
SGI VISUAL WORKSTATION 320 AND 540
-P: Andrey Panin
-M: pazke@donpac.ru
+M: Andrey Panin <pazke@donpac.ru>
L: linux-visws-devel@lists.sf.net
W: http://linux-visws.sf.net
S: Maintained for 2.6.
F: Documentation/sgi-visws.txt
SGI XP/XPC/XPNET DRIVER
-P: Robin Holt
-M: holt@sgi.com
+M: Robin Holt <holt@sgi.com>
S: Maintained
F: drivers/misc/sgi-xp/
SHARP LH SUPPORT (LH7952X & LH7A40X)
-P: Marc Singer
-M: elf@buici.com
+M: Marc Singer <elf@buici.com>
W: http://projects.buici.com/arm
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
S: Maintained
@@ -5303,23 +4568,20 @@
F: drivers/usb/host/ohci-lh7a40*
SHPC HOTPLUG DRIVER
-P: Kristen Carlson Accardi
-M: kristen.c.accardi@intel.com
+M: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
L: linux-pci@vger.kernel.org
S: Supported
F: drivers/pci/hotplug/shpchp*
SIMTEC EB110ATX (Chalice CATS)
P: Ben Dooks
-P: Vincent Sanders
-M: support@simtec.co.uk
+M: Vincent Sanders <support@simtec.co.uk>
W: http://www.simtec.co.uk/products/EB110ATX/
S: Supported
SIMTEC EB2410ITX (BAST)
P: Ben Dooks
-P: Vincent Sanders
-M: support@simtec.co.uk
+M: Vincent Sanders <support@simtec.co.uk>
W: http://www.simtec.co.uk/products/EB2410ITX/
S: Supported
F: arch/arm/mach-s3c2410/
@@ -5327,31 +4589,27 @@
F: drivers/*/*/*s3c2410*
SIS 190 ETHERNET DRIVER
-P: Francois Romieu
-M: romieu@fr.zoreil.com
+M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/sis190.c
SIS 900/7016 FAST ETHERNET DRIVER
-P: Daniele Venzano
-M: venza@brownhat.org
+M: Daniele Venzano <venza@brownhat.org>
W: http://www.brownhat.org/sis900.html
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/sis900.*
SIS 96X I2C/SMBUS DRIVER
-P: Mark M. Hoffman
-M: mhoffman@lightlink.com
+M: "Mark M. Hoffman" <mhoffman@lightlink.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-sis96x
F: drivers/i2c/busses/i2c-sis96x.c
SIS FRAMEBUFFER DRIVER
-P: Thomas Winischhofer
-M: thomas@winischhofer.net
+M: Thomas Winischhofer <thomas@winischhofer.net>
W: http://www.winischhofer.net/linuxsisvga.shtml
S: Maintained
F: Documentation/fb/sisfb.txt
@@ -5359,70 +4617,59 @@
F: include/video/sisfb.h
SIS USB2VGA DRIVER
-P: Thomas Winischhofer
-M: thomas@winischhofer.net
+M: Thomas Winischhofer <thomas@winischhofer.net>
W: http://www.winischhofer.at/linuxsisusbvga.shtml
S: Maintained
F: drivers/usb/misc/sisusbvga/
SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS
-P: Stephen Hemminger
-M: shemminger@linux-foundation.org
+M: Stephen Hemminger <shemminger@linux-foundation.org>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/skge.*
F: drivers/net/sky2.*
SLAB ALLOCATOR
-P: Christoph Lameter
-M: cl@linux-foundation.org
-P: Pekka Enberg
-M: penberg@cs.helsinki.fi
-P: Matt Mackall
-M: mpm@selenic.com
+M: Christoph Lameter <cl@linux-foundation.org>
+M: Pekka Enberg <penberg@cs.helsinki.fi>
+M: Matt Mackall <mpm@selenic.com>
L: linux-mm@kvack.org
S: Maintained
F: include/linux/sl?b*.h
F: mm/sl?b.c
SMC91x ETHERNET DRIVER
-P: Nicolas Pitre
-M: nico@cam.org
+M: Nicolas Pitre <nico@cam.org>
S: Maintained
F: drivers/net/smc91x.*
SMSC47B397 HARDWARE MONITOR DRIVER
-P: Mark M. Hoffman
-M: mhoffman@lightlink.com
+M: "Mark M. Hoffman" <mhoffman@lightlink.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/smsc47b397
F: drivers/hwmon/smsc47b397.c
SMSC911x ETHERNET DRIVER
-P: Steve Glendinning
-M: steve.glendinning@smsc.com
+M: Steve Glendinning <steve.glendinning@smsc.com>
L: netdev@vger.kernel.org
S: Supported
F: include/linux/smsc911x.h
F: drivers/net/smsc911x.*
SMSC9420 PCI ETHERNET DRIVER
-P: Steve Glendinning
-M: steve.glendinning@smsc.com
+M: Steve Glendinning <steve.glendinning@smsc.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/smsc9420.*
SMX UIO Interface
-P: Ben Nizette
-M: bn@niasdigital.com
+M: Ben Nizette <bn@niasdigital.com>
S: Maintained
F: drivers/uio/uio_smx.c
SN-IA64 (Itanium) SUB-PLATFORM
-P: Jes Sorensen
-M: jes@sgi.com
+M: Jes Sorensen <jes@sgi.com>
L: linux-altix@sgi.com
L: linux-ia64@vger.kernel.org
W: http://www.sgi.com/altix
@@ -5430,8 +4677,7 @@
F: arch/ia64/sn/
SOC-CAMERA V4L2 SUBSYSTEM
-P: Guennadi Liakhovetski
-M: g.liakhovetski@gmx.de
+M: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
@@ -5439,37 +4685,32 @@
F: drivers/media/video/v4l2*
SOEKRIS NET48XX LED SUPPORT
-P: Chris Boot
-M: bootc@bootc.net
+M: Chris Boot <bootc@bootc.net>
S: Maintained
F: drivers/leds/leds-net48xx.c
SOFTWARE RAID (Multiple Disks) SUPPORT
-P: Neil Brown
-M: neilb@suse.de
+M: Neil Brown <neilb@suse.de>
L: linux-raid@vger.kernel.org
S: Supported
F: drivers/md/
F: include/linux/raid/
SONIC NETWORK DRIVER
-P: Thomas Bogendoerfer
-M: tsbogend@alpha.franken.de
+M: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/sonic.*
SONICS SILICON BACKPLANE DRIVER (SSB)
-P: Michael Buesch
-M: mb@bu3sch.de
+M: Michael Buesch <mb@bu3sch.de>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/ssb/
F: include/linux/ssb/
SONY VAIO CONTROL DEVICE DRIVER
-P: Mattia Dongili
-M: malattia@linux.it
+M: Mattia Dongili <malattia@linux.it>
L: linux-acpi@vger.kernel.org
W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
S: Maintained
@@ -5479,17 +4720,14 @@
F: include/linux/sony-laptop.h
SONY MEMORYSTICK CARD SUPPORT
-P: Alex Dubov
-M: oakad@yahoo.com
+M: Alex Dubov <oakad@yahoo.com>
W: http://tifmxx.berlios.de/
S: Maintained
F: drivers/memstick/host/tifm_ms.c
SOUND
-P: Jaroslav Kysela
-M: perex@perex.cz
-P: Takashi Iwai
-M: tiwai@suse.de
+M: Jaroslav Kysela <perex@perex.cz>
+M: Takashi Iwai <tiwai@suse.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
W: http://www.alsa-project.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git
@@ -5500,10 +4738,8 @@
F: sound/
SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
-P: Liam Girdwood
-M: lrg@slimlogic.co.uk
-P: Mark Brown
-M: broonie@opensource.wolfsonmicro.com
+M: Liam Girdwood <lrg@slimlogic.co.uk>
+M: Mark Brown <broonie@opensource.wolfsonmicro.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
W: http://alsa-project.org/main/index.php/ASoC
@@ -5512,8 +4748,7 @@
F: include/sound/soc*
SPARC + UltraSPARC (sparc/sparc64)
-P: David S. Miller
-M: davem@davemloft.net
+M: "David S. Miller" <davem@davemloft.net>
L: sparclinux@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
@@ -5521,15 +4756,13 @@
F: arch/sparc/
SPECIALIX IO8+ MULTIPORT SERIAL CARD DRIVER
-P: Roger Wolff
-M: R.E.Wolff@BitWizard.nl
+M: Roger Wolff <R.E.Wolff@BitWizard.nl>
S: Supported
F: Documentation/serial/specialix.txt
F: drivers/char/specialix*
SPI SUBSYSTEM
-P: David Brownell
-M: dbrownell@users.sourceforge.net
+M: David Brownell <dbrownell@users.sourceforge.net>
L: spi-devel-general@lists.sourceforge.net
S: Maintained
F: Documentation/spi/
@@ -5537,18 +4770,15 @@
F: include/linux/spi/
SPIDERNET NETWORK DRIVER for CELL
-P: Ishizaki Kou
-M: kou.ishizaki@toshiba.co.jp
-P: Jens Osterkamp
-M: jens@de.ibm.com
+M: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
+M: Jens Osterkamp <jens@de.ibm.com>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/networking/spider_net.txt
F: drivers/net/spider_net*
SPU FILE SYSTEM
-P: Jeremy Kerr
-M: jk@ozlabs.org
+M: Jeremy Kerr <jk@ozlabs.org>
L: linuxppc-dev@ozlabs.org
L: cbe-oss-dev@ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
@@ -5557,8 +4787,7 @@
F: arch/powerpc/platforms/cell/spufs/
SQUASHFS FILE SYSTEM
-P: Phillip Lougher
-M: phillip@lougher.demon.co.uk
+M: Phillip Lougher <phillip@lougher.demon.co.uk>
L: squashfs-devel@lists.sourceforge.net (subscribers-only)
W: http://squashfs.org.uk
S: Maintained
@@ -5566,30 +4795,25 @@
F: fs/squashfs/
SRM (Alpha) environment access
-P: Jan-Benedict Glaw
-M: jbglaw@lug-owl.de
+M: Jan-Benedict Glaw <jbglaw@lug-owl.de>
S: Maintained
F: arch/alpha/kernel/srm_env.c
STABLE BRANCH
-P: Greg Kroah-Hartman
-M: greg@kroah.com
-P: Chris Wright
-M: chrisw@sous-sol.org
+M: Greg Kroah-Hartman <greg@kroah.com>
+M: Chris Wright <chrisw@sous-sol.org>
L: stable@kernel.org
S: Maintained
STAGING SUBSYSTEM
-P: Greg Kroah-Hartman
-M: gregkh@suse.de
+M: Greg Kroah-Hartman <gregkh@suse.de>
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
L: devel@driverdev.osuosl.org
S: Maintained
F: drivers/staging/
STARFIRE/DURALAN NETWORK DRIVER
-P: Ion Badulescu
-M: ionut@badula.org
+M: Ion Badulescu <ionut@badula.org>
S: Odd Fixes
F: drivers/net/starfire*
@@ -5599,15 +4823,13 @@
F: include/linux/if_strip.h
STRADIS MPEG-2 DECODER DRIVER
-P: Nathan Laredo
-M: laredo@gnu.org
+M: Nathan Laredo <laredo@gnu.org>
W: http://www.stradis.com/
S: Maintained
F: drivers/media/video/stradis.c
SUN3/3X
-P: Sam Creasey
-M: sammy@sammy.net
+M: Sam Creasey <sammy@sammy.net>
W: http://sammy.net/sun3/
S: Maintained
F: arch/m68k/kernel/*sun3*
@@ -5615,8 +4837,7 @@
F: arch/m68k/include/asm/sun3*
SUPERH
-P: Paul Mundt
-M: lethal@linux-sh.org
+M: Paul Mundt <lethal@linux-sh.org>
L: linux-sh@vger.kernel.org
W: http://www.linux-sh.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git
@@ -5626,12 +4847,9 @@
F: drivers/sh/
SUSPEND TO RAM
-P: Len Brown
-M: len.brown@intel.com
-P: Pavel Machek
-M: pavel@ucw.cz
-P: Rafael J. Wysocki
-M: rjw@sisk.pl
+M: Len Brown <len.brown@intel.com>
+M: Pavel Machek <pavel@ucw.cz>
+M: "Rafael J. Wysocki" <rjw@sisk.pl>
L: linux-pm@lists.linux-foundation.org
S: Supported
F: Documentation/power/
@@ -5643,32 +4861,28 @@
F: include/linux/pm.h
SVGA HANDLING
-P: Martin Mares
-M: mj@ucw.cz
+M: Martin Mares <mj@ucw.cz>
L: linux-video@atrey.karlin.mff.cuni.cz
S: Maintained
F: Documentation/svga.txt
F: arch/x86/boot/video*
SYSV FILESYSTEM
-P: Christoph Hellwig
-M: hch@infradead.org
+M: Christoph Hellwig <hch@infradead.org>
S: Maintained
F: Documentation/filesystems/sysv-fs.txt
F: fs/sysv/
F: include/linux/sysv_fs.h
TASKSTATS STATISTICS INTERFACE
-P: Balbir Singh
-M: balbir@linux.vnet.ibm.com
+M: Balbir Singh <balbir@linux.vnet.ibm.com>
S: Maintained
F: Documentation/accounting/taskstats*
F: include/linux/taskstats*
F: kernel/taskstats.c
TC CLASSIFIER
-P: Jamal Hadi Salim
-M: hadi@cyberus.ca
+M: Jamal Hadi Salim <hadi@cyberus.ca>
L: netdev@vger.kernel.org
S: Maintained
F: include/linux/pkt_cls.h
@@ -5676,38 +4890,31 @@
F: net/sched/
TCP LOW PRIORITY MODULE
-P: Wong Hoi Sing, Edison
-M: hswong3i@gmail.com
-P: Hung Hing Lun, Mike
-M: hlhung3i@gmail.com
+M: "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
+M: "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
W: http://tcp-lp-mod.sourceforge.net/
S: Maintained
F: net/ipv4/tcp_lp.c
TEHUTI ETHERNET DRIVER
-P: Alexander Indenbaum
-M: baum@tehutinetworks.net
-P: Andy Gospodarek
-M: andy@greyhouse.net
+M: Alexander Indenbaum <baum@tehutinetworks.net>
+M: Andy Gospodarek <andy@greyhouse.net>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/tehuti*
Telecom Clock Driver for MCPL0010
-P: Mark Gross
-M: mark.gross@intel.com
+M: Mark Gross <mark.gross@intel.com>
S: Supported
F: drivers/char/tlclk.c
TENSILICA XTENSA PORT (xtensa)
-P: Chris Zankel
-M: chris@zankel.net
+M: Chris Zankel <chris@zankel.net>
S: Maintained
F: arch/xtensa/
THINKPAD ACPI EXTRAS DRIVER
-P: Henrique de Moraes Holschuh
-M: ibm-acpi@hmh.eng.br
+M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
L: ibm-acpi-devel@lists.sourceforge.net
W: http://ibm-acpi.sourceforge.net
W: http://thinkwiki.org/wiki/Ibm-acpi
@@ -5716,27 +4923,22 @@
F: drivers/platform/x86/thinkpad_acpi.c
TI FLASH MEDIA INTERFACE DRIVER
-P: Alex Dubov
-M: oakad@yahoo.com
+M: Alex Dubov <oakad@yahoo.com>
S: Maintained
F: drivers/misc/tifm*
F: drivers/mmc/host/tifm_sd.c
F: include/linux/tifm.h
TI TWL4030 SERIES SOC CODEC DRIVER
-P: Peter Ujfalusi
-M: peter.ujfalusi@nokia.com
+M: Peter Ujfalusi <peter.ujfalusi@nokia.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: sound/soc/codecs/twl4030*
TIPC NETWORK LAYER
-P: Per Liden
-M: per.liden@ericsson.com
-P: Jon Maloy
-M: jon.maloy@ericsson.com
-P: Allan Stephens
-M: allan.stephens@windriver.com
+M: Per Liden <per.liden@ericsson.com>
+M: Jon Maloy <jon.maloy@ericsson.com>
+M: Allan Stephens <allan.stephens@windriver.com>
L: tipc-discussion@lists.sourceforge.net
W: http://tipc.sourceforge.net/
W: http://tipc.cslab.ericsson.net/
@@ -5747,8 +4949,7 @@
F: net/tipc/
TLAN NETWORK DRIVER
-P: Samuel Chessman
-M: chessman@tux.org
+M: Samuel Chessman <chessman@tux.org>
L: tlan-devel@lists.sourceforge.net (subscribers-only)
W: http://sourceforge.net/projects/tlan/
S: Maintained
@@ -5756,10 +4957,8 @@
F: drivers/net/tlan.*
TOMOYO SECURITY MODULE
-P: Kentaro Takeda
-M: takedakn@nttdata.co.jp
-P: Tetsuo Handa
-M: penguin-kernel@I-love.SAKURA.ne.jp
+M: Kentaro Takeda <takedakn@nttdata.co.jp>
+M: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
L: tomoyo-users-en@lists.sourceforge.jp (subscribers-only, for developers and users in English)
L: tomoyo-dev@lists.sourceforge.jp (subscribers-only, for developers in Japanese)
L: tomoyo-users@lists.sourceforge.jp (subscribers-only, for users in Japanese)
@@ -5773,8 +4972,7 @@
F: drivers/platform/x86/toshiba_acpi.c
TOSHIBA SMM DRIVER
-P: Jonathan Buzzard
-M: jonathan@buzzard.org.uk
+M: Jonathan Buzzard <jonathan@buzzard.org.uk>
L: tlinux-users@tce.toshiba-dme.co.jp
W: http://www.buzzard.org.uk/toshiba/
S: Maintained
@@ -5782,43 +4980,34 @@
F: include/linux/toshiba.h
TMIO MMC DRIVER
-P: Ian Molton
-M: ian@mnementh.co.uk
+M: Ian Molton <ian@mnementh.co.uk>
S: Maintained
F: drivers/mmc/host/tmio_mmc.*
TMPFS (SHMEM FILESYSTEM)
-P: Hugh Dickins
-M: hugh.dickins@tiscali.co.uk
+M: Hugh Dickins <hugh.dickins@tiscali.co.uk>
L: linux-mm@kvack.org
S: Maintained
F: include/linux/shmem_fs.h
F: mm/shmem.c
TPM DEVICE DRIVER
-P: Debora Velarde
-M: debora@linux.vnet.ibm.com
-P: Rajiv Andrade
-M: srajiv@linux.vnet.ibm.com
+M: Debora Velarde <debora@linux.vnet.ibm.com>
+M: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
W: http://tpmdd.sourceforge.net
-P: Marcel Selhorst
-M: m.selhorst@sirrix.com
+M: Marcel Selhorst <m.selhorst@sirrix.com>
W: http://www.sirrix.com
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/char/tpm/
TRIVIAL PATCHES
-P: Jiri Kosina
-M: trivial@kernel.org
+M: Jiri Kosina <trivial@kernel.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
S: Maintained
TTY LAYER
-P: Alan Cox
-M: alan@lxorguk.ukuu.org.uk
-S: Maintained
-T: stgit http://zeniv.linux.org.uk/~alan/ttydev/
+S: Orphan
F: drivers/char/tty_*
F: drivers/serial/serial_core.c
F: include/linux/serial_core.h
@@ -5826,17 +5015,14 @@
F: include/linux/tty.h
TULIP NETWORK DRIVERS
-P: Grant Grundler
-M: grundler@parisc-linux.org
-P: Kyle McMartin
-M: kyle@mcmartin.ca
+M: Grant Grundler <grundler@parisc-linux.org>
+M: Kyle McMartin <kyle@mcmartin.ca>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/tulip/
TUN/TAP driver
-P: Maxim Krasnyansky
-M: maxk@qualcomm.com
+M: Maxim Krasnyansky <maxk@qualcomm.com>
L: vtun@office.satix.net
W: http://vtun.sourceforge.net/tun
S: Maintained
@@ -5844,24 +5030,20 @@
F: arch/um/os-Linux/drivers/
TURBOCHANNEL SUBSYSTEM
-P: Maciej W. Rozycki
-M: macro@linux-mips.org
+M: "Maciej W. Rozycki" <macro@linux-mips.org>
S: Maintained
F: drivers/tc/
F: include/linux/tc.h
U14-34F SCSI DRIVER
-P: Dario Ballabio
-M: ballabio_dario@emc.com
+M: Dario Ballabio <ballabio_dario@emc.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/u14-34f.c
UBI FILE SYSTEM (UBIFS)
-P: Artem Bityutskiy
-M: dedekind@infradead.org
-P: Adrian Hunter
-M: adrian.hunter@nokia.com
+M: Artem Bityutskiy <dedekind@infradead.org>
+M: Adrian Hunter <adrian.hunter@nokia.com>
L: linux-mtd@lists.infradead.org
T: git git://git.infradead.org/ubifs-2.6.git
W: http://www.linux-mtd.infradead.org/doc/ubifs.html
@@ -5870,37 +5052,32 @@
F: fs/ubifs/
UCLINUX (AND M68KNOMMU)
-P: Greg Ungerer
-M: gerg@uclinux.org
+M: Greg Ungerer <gerg@uclinux.org>
W: http://www.uclinux.org/
L: uclinux-dev@uclinux.org (subscribers-only)
S: Maintained
F: arch/m68knommu/
UCLINUX FOR RENESAS H8/300 (H8300)
-P: Yoshinori Sato
-M: ysato@users.sourceforge.jp
+M: Yoshinori Sato <ysato@users.sourceforge.jp>
W: http://uclinux-h8.sourceforge.jp/
S: Supported
UDF FILESYSTEM
-P: Jan Kara
-M: jack@suse.cz
+M: Jan Kara <jack@suse.cz>
W: http://linux-udf.sourceforge.net
S: Maintained
F: Documentation/filesystems/udf.txt
F: fs/udf/
UFS FILESYSTEM
-P: Evgeniy Dushistov
-M: dushistov@mail.ru
+M: Evgeniy Dushistov <dushistov@mail.ru>
S: Maintained
F: Documentation/filesystems/ufs.txt
F: fs/ufs/
ULTRA-WIDEBAND (UWB) SUBSYSTEM:
-P: David Vrabel
-M: david.vrabel@csr.com
+M: David Vrabel <david.vrabel@csr.com>
L: linux-usb@vger.kernel.org
S: Supported
F: drivers/uwb/*
@@ -5908,8 +5085,7 @@
F: include/linux/uwb/
UNIFORM CDROM DRIVER
-P: Jens Axboe
-M: axboe@kernel.dk
+M: Jens Axboe <axboe@kernel.dk>
W: http://www.kernel.dk
S: Maintained
F: Documentation/cdrom/
@@ -5917,8 +5093,7 @@
F: include/linux/cdrom.h
UNSORTED BLOCK IMAGES (UBI)
-P: Artem Bityutskiy
-M: dedekind@infradead.org
+M: Artem Bityutskiy <dedekind@infradead.org>
W: http://www.linux-mtd.infradead.org/
L: linux-mtd@lists.infradead.org
T: git git://git.infradead.org/ubi-2.6.git
@@ -5928,23 +5103,20 @@
F: include/mtd/ubi-user.h
USB ACM DRIVER
-P: Oliver Neukum
-M: oliver@neukum.name
+M: Oliver Neukum <oliver@neukum.name>
L: linux-usb@vger.kernel.org
S: Maintained
F: Documentation/usb/acm.txt
F: drivers/usb/class/cdc-acm.*
USB BLOCK DRIVER (UB ub)
-P: Pete Zaitcev
-M: zaitcev@redhat.com
+M: Pete Zaitcev <zaitcev@redhat.com>
L: linux-usb@vger.kernel.org
S: Supported
F: drivers/block/ub.c
USB CDC ETHERNET DRIVER
-P: Greg Kroah-Hartman
-M: greg@kroah.com
+M: Greg Kroah-Hartman <greg@kroah.com>
L: linux-usb@vger.kernel.org
S: Maintained
W: http://www.kroah.com/linux-usb/
@@ -5952,39 +5124,34 @@
F: include/linux/usb/cdc.h
USB CYPRESS C67X00 DRIVER
-P: Peter Korsgaard
-M: jacmet@sunsite.dk
+M: Peter Korsgaard <jacmet@sunsite.dk>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/c67x00/
USB DAVICOM DM9601 DRIVER
-P: Peter Korsgaard
-M: jacmet@sunsite.dk
+M: Peter Korsgaard <jacmet@sunsite.dk>
L: netdev@vger.kernel.org
W: http://www.linux-usb.org/usbnet
S: Maintained
F: drivers/net/usb/dm9601.c
USB DIAMOND RIO500 DRIVER
-P: Cesar Miquel
-M: miquel@df.uba.ar
+M: Cesar Miquel <miquel@df.uba.ar>
L: rio500-users@lists.sourceforge.net
W: http://rio500.sourceforge.net
S: Maintained
F: drivers/usb/misc/rio500*
USB EHCI DRIVER
-P: David Brownell
-M: dbrownell@users.sourceforge.net
+M: David Brownell <dbrownell@users.sourceforge.net>
L: linux-usb@vger.kernel.org
S: Odd Fixes
F: Documentation/usb/ehci.txt
F: drivers/usb/host/ehci*
USB ET61X[12]51 DRIVER
-P: Luca Risolia
-M: luca.risolia@studio.unibo.it
+M: Luca Risolia <luca.risolia@studio.unibo.it>
L: linux-usb@vger.kernel.org
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -5993,8 +5160,7 @@
F: drivers/media/video/et61x251/
USB GADGET/PERIPHERAL SUBSYSTEM
-P: David Brownell
-M: dbrownell@users.sourceforge.net
+M: David Brownell <dbrownell@users.sourceforge.net>
L: linux-usb@vger.kernel.org
W: http://www.linux-usb.org/gadget
S: Maintained
@@ -6002,8 +5168,7 @@
F: include/linux/usb/gadget*
USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
-P: Jiri Kosina
-M: jkosina@suse.cz
+M: Jiri Kosina <jkosina@suse.cz>
L: linux-usb@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
@@ -6011,23 +5176,20 @@
F: drivers/hid/usbhid/
USB ISP116X DRIVER
-P: Olav Kongas
-M: ok@artecdesign.ee
+M: Olav Kongas <ok@artecdesign.ee>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/host/isp116x*
F: include/linux/usb/isp116x.h
USB KAWASAKI LSI DRIVER
-P: Oliver Neukum
-M: oliver@neukum.name
+M: Oliver Neukum <oliver@neukum.name>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/serial/kl5kusb105.*
USB MASS STORAGE DRIVER
-P: Matthew Dharm
-M: mdharm-usb@one-eyed-alien.net
+M: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
L: linux-usb@vger.kernel.org
L: usb-storage@lists.one-eyed-alien.net
S: Maintained
@@ -6035,31 +5197,27 @@
F: drivers/usb/storage/
USB OHCI DRIVER
-P: David Brownell
-M: dbrownell@users.sourceforge.net
+M: David Brownell <dbrownell@users.sourceforge.net>
L: linux-usb@vger.kernel.org
S: Odd Fixes
F: Documentation/usb/ohci.txt
F: drivers/usb/host/ohci*
USB OPTION-CARD DRIVER
-P: Matthias Urlichs
-M: smurf@smurf.noris.de
+M: Matthias Urlichs <smurf@smurf.noris.de>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/serial/option.c
USB OV511 DRIVER
-P: Mark McClelland
-M: mmcclell@bigfoot.com
+M: Mark McClelland <mmcclell@bigfoot.com>
L: linux-usb@vger.kernel.org
W: http://alpha.dyndns.org/ov511/
S: Maintained
F: drivers/media/video/ov511.*
USB PEGASUS DRIVER
-P: Petko Manolov
-M: petkan@users.sourceforge.net
+M: Petko Manolov <petkan@users.sourceforge.net>
L: linux-usb@vger.kernel.org
L: netdev@vger.kernel.org
W: http://pegasus2.sourceforge.net/
@@ -6067,15 +5225,13 @@
F: drivers/net/usb/pegasus.*
USB PRINTER DRIVER (usblp)
-P: Pete Zaitcev
-M: zaitcev@redhat.com
+M: Pete Zaitcev <zaitcev@redhat.com>
L: linux-usb@vger.kernel.org
S: Supported
F: drivers/usb/class/usblp.c
USB RTL8150 DRIVER
-P: Petko Manolov
-M: petkan@users.sourceforge.net
+M: Petko Manolov <petkan@users.sourceforge.net>
L: linux-usb@vger.kernel.org
L: netdev@vger.kernel.org
W: http://pegasus2.sourceforge.net/
@@ -6083,8 +5239,7 @@
F: drivers/net/usb/rtl8150.c
USB SE401 DRIVER
-P: Jeroen Vreeken
-M: pe1rxq@amsat.org
+M: Jeroen Vreeken <pe1rxq@amsat.org>
L: linux-usb@vger.kernel.org
W: http://www.chello.nl/~j.vreeken/se401/
S: Maintained
@@ -6092,15 +5247,13 @@
F: drivers/media/video/se401.*
USB SERIAL BELKIN F5U103 DRIVER
-P: William Greathouse
-M: wgreathouse@smva.com
+M: William Greathouse <wgreathouse@smva.com>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/serial/belkin_sa.*
USB SERIAL CYPRESS M8 DRIVER
-P: Lonnie Mendez
-M: dignome@gmail.com
+M: Lonnie Mendez <dignome@gmail.com>
L: linux-usb@vger.kernel.org
S: Maintained
W: http://geocities.com/i0xox0i
@@ -6108,23 +5261,20 @@
F: drivers/usb/serial/cypress_m8.*
USB SERIAL CYBERJACK DRIVER
-P: Matthias Bruestle and Harald Welte
-M: support@reiner-sct.com
+M: Matthias Bruestle and Harald Welte <support@reiner-sct.com>
W: http://www.reiner-sct.de/support/treiber_cyberjack.php
S: Maintained
F: drivers/usb/serial/cyberjack.c
USB SERIAL DIGI ACCELEPORT DRIVER
-P: Peter Berger and Al Borchers
-M: pberger@brimson.com
-M: alborchers@steinerpoint.com
+M: Peter Berger <pberger@brimson.com>
+M: Al Borchers <alborchers@steinerpoint.com>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/serial/digi_acceleport.c
USB SERIAL DRIVER
-P: Greg Kroah-Hartman
-M: gregkh@suse.de
+M: Greg Kroah-Hartman <gregkh@suse.de>
L: linux-usb@vger.kernel.org
S: Supported
F: Documentation/usb/usb-serial.txt
@@ -6133,38 +5283,33 @@
F: include/linux/usb/serial.h
USB SERIAL EMPEG EMPEG-CAR MARK I/II DRIVER
-P: Gary Brubaker
-M: xavyer@ix.netcom.com
+M: Gary Brubaker <xavyer@ix.netcom.com>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/serial/empeg.c
USB SERIAL KEYSPAN DRIVER
-P: Greg Kroah-Hartman
-M: greg@kroah.com
+M: Greg Kroah-Hartman <greg@kroah.com>
L: linux-usb@vger.kernel.org
W: http://www.kroah.com/linux/
S: Maintained
F: drivers/usb/serial/*keyspan*
USB SERIAL WHITEHEAT DRIVER
-P: Support Department
-M: support@connecttech.com
+M: Support Department <support@connecttech.com>
L: linux-usb@vger.kernel.org
W: http://www.connecttech.com
S: Supported
F: drivers/usb/serial/whiteheat*
USB SMSC95XX ETHERNET DRIVER
-P: Steve Glendinning
-M: steve.glendinning@smsc.com
+M: Steve Glendinning <steve.glendinning@smsc.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/usb/smsc95xx.*
USB SN9C1xx DRIVER
-P: Luca Risolia
-M: luca.risolia@studio.unibo.it
+M: Luca Risolia <luca.risolia@studio.unibo.it>
L: linux-usb@vger.kernel.org
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -6174,8 +5319,7 @@
F: drivers/media/video/sn9c102/
USB SUBSYSTEM
-P: Greg Kroah-Hartman
-M: gregkh@suse.de
+M: Greg Kroah-Hartman <gregkh@suse.de>
L: linux-usb@vger.kernel.org
W: http://www.linux-usb.org
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
@@ -6187,15 +5331,13 @@
F: include/linux/usb/
USB UHCI DRIVER
-P: Alan Stern
-M: stern@rowland.harvard.edu
+M: Alan Stern <stern@rowland.harvard.edu>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/host/uhci*
USB "USBNET" DRIVER FRAMEWORK
-P: David Brownell
-M: dbrownell@users.sourceforge.net
+M: David Brownell <dbrownell@users.sourceforge.net>
L: netdev@vger.kernel.org
W: http://www.linux-usb.org/usbnet
S: Maintained
@@ -6203,8 +5345,7 @@
F: include/linux/usb/usbnet.h
USB VIDEO CLASS
-P: Laurent Pinchart
-M: laurent.pinchart@skynet.be
+M: Laurent Pinchart <laurent.pinchart@skynet.be>
L: linux-uvc-devel@lists.berlios.de (subscribers-only)
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -6213,8 +5354,7 @@
F: drivers/media/video/uvc/
USB W996[87]CF DRIVER
-P: Luca Risolia
-M: luca.risolia@studio.unibo.it
+M: Luca Risolia <luca.risolia@studio.unibo.it>
L: linux-usb@vger.kernel.org
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -6224,21 +5364,18 @@
F: drivers/media/video/w996*
USB WIRELESS RNDIS DRIVER (rndis_wlan)
-P: Jussi Kivilinna
-M: jussi.kivilinna@mbnet.fi
+M: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
L: linux-wireless@vger.kernel.org
S: Maintained
F: drivers/net/wireless/rndis_wlan.c
USB XHCI DRIVER
-P: Sarah Sharp
-M: sarah.a.sharp@intel.com
+M: Sarah Sharp <sarah.a.sharp@intel.com>
L: linux-usb@vger.kernel.org
S: Supported
USB ZC0301 DRIVER
-P: Luca Risolia
-M: luca.risolia@studio.unibo.it
+M: Luca Risolia <luca.risolia@studio.unibo.it>
L: linux-usb@vger.kernel.org
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -6248,16 +5385,14 @@
F: drivers/media/video/zc0301/
USB ZD1201 DRIVER
-P: Jeroen Vreeken
-M: pe1rxq@amsat.org
+M: Jeroen Vreeken <pe1rxq@amsat.org>
L: linux-usb@vger.kernel.org
W: http://linux-lc100020.sourceforge.net
S: Maintained
F: drivers/net/wireless/zd1201.*
USB ZR364XX DRIVER
-P: Antoine Jacquet
-M: royale@zerezo.com
+M: Antoine Jacquet <royale@zerezo.com>
L: linux-usb@vger.kernel.org
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
@@ -6267,8 +5402,7 @@
F: drivers/media/video/zr364xx.c
USER-MODE LINUX (UML)
-P: Jeff Dike
-M: jdike@addtoit.com
+M: Jeff Dike <jdike@addtoit.com>
L: user-mode-linux-devel@lists.sourceforge.net
L: user-mode-linux-user@lists.sourceforge.net
W: http://user-mode-linux.sourceforge.net
@@ -6279,26 +5413,22 @@
F: fs/hppfs/
USERSPACE I/O (UIO)
-P: Hans J. Koch
-M: hjk@linutronix.de
-P: Greg Kroah-Hartman
-M: gregkh@suse.de
+M: "Hans J. Koch" <hjk@linutronix.de>
+M: Greg Kroah-Hartman <gregkh@suse.de>
S: Maintained
F: Documentation/DocBook/uio-howto.tmpl
F: drivers/uio/
F: include/linux/uio*.h
UTIL-LINUX-NG PACKAGE
-P: Karel Zak
-M: kzak@redhat.com
+M: Karel Zak <kzak@redhat.com>
L: util-linux-ng@vger.kernel.org
W: http://kernel.org/~kzak/util-linux-ng/
T: git git://git.kernel.org/pub/scm/utils/util-linux-ng/util-linux-ng.git
S: Maintained
UVESAFB DRIVER
-P: Michal Januszewski
-M: spock@gentoo.org
+M: Michal Januszewski <spock@gentoo.org>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
W: http://dev.gentoo.org/~spock/projects/uvesafb/
S: Maintained
@@ -6306,53 +5436,44 @@
F: drivers/video/uvesafb.*
VFAT/FAT/MSDOS FILESYSTEM
-P: OGAWA Hirofumi
-M: hirofumi@mail.parknet.co.jp
+M: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
S: Maintained
F: Documentation/filesystems/vfat.txt
F: fs/fat/
VIA RHINE NETWORK DRIVER
-P: Roger Luethi
-M: rl@hellgate.ch
+M: Roger Luethi <rl@hellgate.ch>
S: Maintained
F: drivers/net/via-rhine.c
VIAPRO SMBUS DRIVER
-P: Jean Delvare
-M: khali@linux-fr.org
+M: Jean Delvare <khali@linux-fr.org>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-viapro
F: drivers/i2c/busses/i2c-viapro.c
VIA SD/MMC CARD CONTROLLER DRIVER
-P: Joseph Chan
-M: JosephChan@via.com.tw
-P: Harald Welte
-M: HaraldWelte@viatech.com
+M: Joseph Chan <JosephChan@via.com.tw>
+M: Harald Welte <HaraldWelte@viatech.com>
S: Maintained
F: drivers/mmc/host/via-sdmmc.c
VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
-P: Joseph Chan
-M: JosephChan@via.com.tw
-P: Scott Fang
-M: ScottFang@viatech.com.cn
+M: Joseph Chan <JosephChan@via.com.tw>
+M: Scott Fang <ScottFang@viatech.com.cn>
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
S: Maintained
F: drivers/video/via/
VIA VELOCITY NETWORK DRIVER
-P: Francois Romieu
-M: romieu@fr.zoreil.com
+M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/via-velocity.*
VLAN (802.1Q)
-P: Patrick McHardy
-M: kaber@trash.net
+M: Patrick McHardy <kaber@trash.net>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/macvlan.c
@@ -6360,18 +5481,15 @@
F: net/8021q/
VLYNQ BUS
-P: Florian Fainelli
-M: florian@openwrt.org
+M: Florian Fainelli <florian@openwrt.org>
L: openwrt-devel@lists.openwrt.org
S: Maintained
F: drivers/vlynq/vlynq.c
F: include/linux/vlynq.h
VOLTAGE AND CURRENT REGULATOR FRAMEWORK
-P: Liam Girdwood
-M: lrg@slimlogic.co.uk
-P: Mark Brown
-M: broonie@opensource.wolfsonmicro.com
+M: Liam Girdwood <lrg@slimlogic.co.uk>
+M: Mark Brown <broonie@opensource.wolfsonmicro.com>
W: http://opensource.wolfsonmicro.com/node/15
W: http://www.slimlogic.co.uk/?p=48
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git
@@ -6380,52 +5498,45 @@
F: include/linux/regulator/
VT1211 HARDWARE MONITOR DRIVER
-P: Juerg Haefliger
-M: juergh@gmail.com
+M: Juerg Haefliger <juergh@gmail.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/vt1211
F: drivers/hwmon/vt1211.c
VT8231 HARDWARE MONITOR DRIVER
-P: Roger Lucas
-M: vt8231@hiddenengine.co.uk
+M: Roger Lucas <vt8231@hiddenengine.co.uk>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/vt8231.c
W1 DALLAS'S 1-WIRE BUS
-P: Evgeniy Polyakov
-M: johnpol@2ka.mipt.ru
+M: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
S: Maintained
F: Documentation/w1/
F: drivers/w1/
W83791D HARDWARE MONITORING DRIVER
-P: Marc Hulsman
-M: m.hulsman@tudelft.nl
+M: Marc Hulsman <m.hulsman@tudelft.nl>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/w83791d
F: drivers/hwmon/w83791d.c
W83793 HARDWARE MONITORING DRIVER
-P: Rudolf Marek
-M: r.marek@assembler.cz
+M: Rudolf Marek <r.marek@assembler.cz>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/w83793
F: drivers/hwmon/w83793.c
W83L51xD SD/MMC CARD INTERFACE DRIVER
-P: Pierre Ossman
-M: pierre@ossman.eu
+M: Pierre Ossman <pierre@ossman.eu>
S: Maintained
F: drivers/mmc/host/wbsd.*
WATCHDOG DEVICE DRIVERS
-P: Wim Van Sebroeck
-M: wim@iguana.be
+M: Wim Van Sebroeck <wim@iguana.be>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git
S: Maintained
F: Documentation/watchdog/
@@ -6433,8 +5544,7 @@
F: include/linux/watchdog.h
WAVELAN NETWORK DRIVER & WIRELESS EXTENSIONS
-P: Jean Tourrilhes
-M: jt@hpl.hp.com
+M: Jean Tourrilhes <jt@hpl.hp.com>
L: linux-wireless@vger.kernel.org
W: http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/
S: Maintained
@@ -6442,46 +5552,39 @@
F: drivers/net/wireless/wavelan*
WD7000 SCSI DRIVER
-P: Miroslav Zagorac
-M: zaga@fly.cc.fer.hr
+M: Miroslav Zagorac <zaga@fly.cc.fer.hr>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/wd7000.c
WIMAX STACK
-P: Inaky Perez-Gonzalez
-M: inaky.perez-gonzalez@intel.com
+M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
M: linux-wimax@intel.com
L: wimax@linuxwimax.org
S: Supported
W: http://linuxwimax.org
WIMEDIA LLC PROTOCOL (WLP) SUBSYSTEM
-P: David Vrabel
-M: david.vrabel@csr.com
+M: David Vrabel <david.vrabel@csr.com>
S: Maintained
F: include/linux/wlp.h
F: drivers/uwb/wlp/
WISTRON LAPTOP BUTTON DRIVER
-P: Miloslav Trmac
-M: mitr@volny.cz
+M: Miloslav Trmac <mitr@volny.cz>
S: Maintained
F: drivers/input/misc/wistron_btns.c
WL3501 WIRELESS PCMCIA CARD DRIVER
-P: Arnaldo Carvalho de Melo
-M: acme@ghostprotocols.net
+M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
L: linux-wireless@vger.kernel.org
W: http://oops.ghostprotocols.net:81/blog
S: Maintained
F: drivers/net/wireless/wl3501*
WM97XX TOUCHSCREEN DRIVERS
-P: Mark Brown
-M: broonie@opensource.wolfsonmicro.com
-P: Liam Girdwood
-M: lrg@slimlogic.co.uk
+M: Mark Brown <broonie@opensource.wolfsonmicro.com>
+M: Liam Girdwood <lrg@slimlogic.co.uk>
L: linux-input@vger.kernel.org
T: git git://opensource.wolfsonmicro.com/linux-2.6-touch
W: http://opensource.wolfsonmicro.com/node/7
@@ -6490,8 +5593,7 @@
F: include/linux/wm97xx.h
X.25 NETWORK LAYER
-P: Henner Eisen
-M: eis@baty.hanse.de
+M: Henner Eisen <eis@baty.hanse.de>
L: linux-x25@vger.kernel.org
S: Maintained
F: Documentation/networking/x25*
@@ -6499,12 +5601,9 @@
F: net/x25/
X86 ARCHITECTURE (32-BIT AND 64-BIT)
-P: Thomas Gleixner
-M: tglx@linutronix.de
-P: Ingo Molnar
-M: mingo@redhat.com
-P: H. Peter Anvin
-M: hpa@zytor.com
+M: Thomas Gleixner <tglx@linutronix.de>
+M: Ingo Molnar <mingo@redhat.com>
+M: "H. Peter Anvin" <hpa@zytor.com>
M: x86@kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git
S: Maintained
@@ -6512,10 +5611,8 @@
F: arch/x86/
XEN HYPERVISOR INTERFACE
-P: Jeremy Fitzhardinge
-M: jeremy@xensource.com
-P: Chris Wright
-M: chrisw@sous-sol.org
+M: Jeremy Fitzhardinge <jeremy@xensource.com>
+M: Chris Wright <chrisw@sous-sol.org>
L: virtualization@lists.osdl.org
L: xen-devel@lists.xensource.com
S: Supported
@@ -6527,8 +5624,7 @@
XFS FILESYSTEM
P: Silicon Graphics Inc
-P: Felix Blyakher
-M: felixb@sgi.com
+M: Felix Blyakher <felixb@sgi.com>
M: xfs-masters@oss.sgi.com
L: xfs@oss.sgi.com
W: http://oss.sgi.com/projects/xfs
@@ -6538,38 +5634,33 @@
F: fs/xfs/
XILINX SYSTEMACE DRIVER
-P: Grant Likely
-M: grant.likely@secretlab.ca
+M: Grant Likely <grant.likely@secretlab.ca>
W: http://www.secretlab.ca/
S: Maintained
F: drivers/block/xsysace.c
XILINX UARTLITE SERIAL DRIVER
-P: Peter Korsgaard
-M: jacmet@sunsite.dk
+M: Peter Korsgaard <jacmet@sunsite.dk>
L: linux-serial@vger.kernel.org
S: Maintained
F: drivers/serial/uartlite.c
YAM DRIVER FOR AX.25
-P: Jean-Paul Roubelat
-M: jpr@f6fbb.org
+M: Jean-Paul Roubelat <jpr@f6fbb.org>
L: linux-hams@vger.kernel.org
S: Maintained
F: drivers/net/hamradio/yam*
F: include/linux/yam.h
YEALINK PHONE DRIVER
-P: Henk Vergonet
-M: Henk.Vergonet@gmail.com
+M: Henk Vergonet <Henk.Vergonet@gmail.com>
L: usbb2k-api-dev@nongnu.org
S: Maintained
F: Documentation/input/yealink.txt
F: drivers/input/misc/yealink.*
Z8530 DRIVER FOR AX.25
-P: Joerg Reuter
-M: jreuter@yaina.de
+M: Joerg Reuter <jreuter@yaina.de>
W: http://yaina.de/jreuter/
W: http://www.qsl.net/dl1bke/
L: linux-hams@vger.kernel.org
@@ -6579,10 +5670,8 @@
F: drivers/net/hamradio/z8530.h
ZD1211RW WIRELESS DRIVER
-P: Daniel Drake
-M: dsd@gentoo.org
-P: Ulrich Kunitz
-M: kune@deine-taler.de
+M: Daniel Drake <dsd@gentoo.org>
+M: Ulrich Kunitz <kune@deine-taler.de>
W: http://zd1211.ath.cx/wiki/DriverRewrite
L: linux-wireless@vger.kernel.org
L: zd1211-devs@lists.sourceforge.net (subscribers-only)
@@ -6598,14 +5687,12 @@
F: drivers/media/video/zoran/
ZS DECSTATION Z85C30 SERIAL DRIVER
-P: Maciej W. Rozycki
-M: macro@linux-mips.org
+M: "Maciej W. Rozycki" <macro@linux-mips.org>
S: Maintained
F: drivers/serial/zs.*
THE REST
-P: Linus Torvalds
-M: torvalds@linux-foundation.org
+M: Linus Torvalds <torvalds@linux-foundation.org>
L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
S: Buried alive in reporters
diff --git a/Makefile b/Makefile
index 063d738..0d46615 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 31
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index be89ab3..5f6d977 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -46,10 +46,6 @@
depends on GENERIC_CLOCKEVENTS
default y if SMP && !LOCAL_TIMERS
-config MMU
- bool
- default y
-
config NO_IOPORT
bool
@@ -195,6 +191,13 @@
menu "System Type"
+config MMU
+ bool "MMU-based Paged Memory Management Support"
+ default y
+ help
+ Select if you want MMU-based virtualised addressing space
+ support by paged memory management. If unsure, say 'Y'.
+
choice
prompt "ARM system type"
default ARCH_VERSATILE
@@ -988,18 +991,7 @@
accounting to be spread across the timer interval, preventing a
"thundering herd" at every timer tick.
-config PREEMPT
- bool "Preemptible Kernel (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- help
- This option reduces the latency of the kernel when reacting to
- real-time or interactive events by allowing a low priority process to
- be preempted even if it is in kernel mode executing a system call.
- This allows applications to run more reliably even when the system is
- under load.
-
- Say Y here if you are building a kernel for a desktop, embedded
- or real-time system. Say N if you are unsure.
+source kernel/Kconfig.preempt
config HZ
int
@@ -1009,6 +1001,21 @@
default AT91_TIMER_HZ if ARCH_AT91
default 100
+config THUMB2_KERNEL
+ bool "Compile the kernel in Thumb-2 mode"
+ depends on CPU_V7 && EXPERIMENTAL
+ select AEABI
+ select ARM_ASM_UNIFIED
+ help
+ By enabling this option, the kernel will be compiled in
+ Thumb-2 mode. A compiler/assembler that understand the unified
+ ARM-Thumb syntax is needed.
+
+ If unsure, say N.
+
+config ARM_ASM_UNIFIED
+ bool
+
config AEABI
bool "Use the ARM EABI to compile the kernel"
help
@@ -1449,107 +1456,7 @@
source "net/Kconfig"
-menu "Device Drivers"
-
-source "drivers/base/Kconfig"
-
-source "drivers/connector/Kconfig"
-
-if ALIGNMENT_TRAP || !CPU_CP15_MMU
-source "drivers/mtd/Kconfig"
-endif
-
-source "drivers/parport/Kconfig"
-
-source "drivers/pnp/Kconfig"
-
-source "drivers/block/Kconfig"
-
-# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
-
-source "drivers/misc/Kconfig"
-
-source "drivers/ide/Kconfig"
-
-source "drivers/scsi/Kconfig"
-
-source "drivers/ata/Kconfig"
-
-source "drivers/md/Kconfig"
-
-source "drivers/message/fusion/Kconfig"
-
-source "drivers/ieee1394/Kconfig"
-
-source "drivers/message/i2o/Kconfig"
-
-source "drivers/net/Kconfig"
-
-source "drivers/isdn/Kconfig"
-
-# input before char - char/joystick depends on it. As does USB.
-
-source "drivers/input/Kconfig"
-
-source "drivers/char/Kconfig"
-
-source "drivers/i2c/Kconfig"
-
-source "drivers/spi/Kconfig"
-
-source "drivers/gpio/Kconfig"
-
-source "drivers/w1/Kconfig"
-
-source "drivers/power/Kconfig"
-
-source "drivers/hwmon/Kconfig"
-
-source "drivers/thermal/Kconfig"
-
-source "drivers/watchdog/Kconfig"
-
-source "drivers/ssb/Kconfig"
-
-#source "drivers/l3/Kconfig"
-
-source "drivers/mfd/Kconfig"
-
-source "drivers/media/Kconfig"
-
-source "drivers/video/Kconfig"
-
-source "sound/Kconfig"
-
-source "drivers/hid/Kconfig"
-
-source "drivers/usb/Kconfig"
-
-source "drivers/uwb/Kconfig"
-
-source "drivers/mmc/Kconfig"
-
-source "drivers/memstick/Kconfig"
-
-source "drivers/accessibility/Kconfig"
-
-source "drivers/leds/Kconfig"
-
-source "drivers/rtc/Kconfig"
-
-source "drivers/dma/Kconfig"
-
-source "drivers/dca/Kconfig"
-
-source "drivers/auxdisplay/Kconfig"
-
-source "drivers/regulator/Kconfig"
-
-source "drivers/uio/Kconfig"
-
-source "drivers/staging/Kconfig"
-
-endmenu
+source "drivers/Kconfig"
source "fs/Kconfig"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index a89e473..1a6f70e 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -8,6 +8,7 @@
# n, but then RMK will have to kill you ;).
config FRAME_POINTER
bool
+ depends on !THUMB2_KERNEL
default y if !ARM_UNWIND
help
If you say N here, the resulting kernel will be slightly smaller and
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 9665941..3de196e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -93,9 +93,16 @@
CFLAGS_ABI +=-funwind-tables
endif
+ifeq ($(CONFIG_THUMB2_KERNEL),y)
+AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=thumb,-Wa$(comma)-mauto-it)
+AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
+CFLAGS_THUMB2 :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
+AFLAGS_THUMB2 :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
+endif
+
# Need -Uarm for gcc < 3.x
-KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
-KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float
+KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_THUMB2) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
+KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_THUMB2) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
CHECKFLAGS += -D__arm__
@@ -135,6 +142,7 @@
machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
machine-$(CONFIG_ARCH_MX1) := mx1
machine-$(CONFIG_ARCH_MX2) := mx2
+machine-$(CONFIG_ARCH_MX25) := mx25
machine-$(CONFIG_ARCH_MX3) := mx3
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
@@ -159,6 +167,7 @@
machine-$(CONFIG_ARCH_VERSATILE) := versatile
machine-$(CONFIG_ARCH_W90X900) := w90x900
machine-$(CONFIG_FOOTBRIDGE) := footbridge
+machine-$(CONFIG_ARCH_MXC91231) := mxc91231
# Platform directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index da226abc..4a590f4 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -61,7 +61,7 @@
quiet_cmd_uimage = UIMAGE $@
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
- -C none -a $(LOADADDR) -e $(LOADADDR) \
+ -C none -a $(LOADADDR) -e $(STARTADDR) \
-n 'Linux-$(KERNELRELEASE)' -d $< $@
ifeq ($(CONFIG_ZBOOT_ROM),y)
@@ -70,6 +70,13 @@
$(obj)/uImage: LOADADDR=$(ZRELADDR)
endif
+ifeq ($(CONFIG_THUMB2_KERNEL),y)
+# Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode
+$(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/")
+else
+$(obj)/uImage: STARTADDR=$(LOADADDR)
+endif
+
$(obj)/uImage: $(obj)/zImage FORCE
$(call if_changed,uimage)
@echo ' Image $@ is ready'
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 4515728..fa6fbf4 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -140,7 +140,8 @@
tst r2, #3 @ not user?
bne not_angel
mov r0, #0x17 @ angel_SWIreason_EnterSVC
- swi 0x123456 @ angel_SWI_ARM
+ ARM( swi 0x123456 ) @ angel_SWI_ARM
+ THUMB( svc 0xab ) @ angel_SWI_THUMB
not_angel:
mrs r2, cpsr @ turn off interrupts to
orr r2, r2, #0xc0 @ prevent angel from running
@@ -161,7 +162,9 @@
.text
adr r0, LC0
- ldmia r0, {r1, r2, r3, r4, r5, r6, ip, sp}
+ ARM( ldmia r0, {r1, r2, r3, r4, r5, r6, ip, sp} )
+ THUMB( ldmia r0, {r1, r2, r3, r4, r5, r6, ip} )
+ THUMB( ldr sp, [r0, #28] )
subs r0, r0, r1 @ calculate the delta offset
@ if delta is zero, we are
@@ -263,22 +266,25 @@
* r6 = processor ID
* r7 = architecture ID
* r8 = atags pointer
- * r9-r14 = corrupted
+ * r9-r12,r14 = corrupted
*/
add r1, r5, r0 @ end of decompressed kernel
adr r2, reloc_start
ldr r3, LC1
add r3, r2, r3
-1: ldmia r2!, {r9 - r14} @ copy relocation code
- stmia r1!, {r9 - r14}
- ldmia r2!, {r9 - r14}
- stmia r1!, {r9 - r14}
+1: ldmia r2!, {r9 - r12, r14} @ copy relocation code
+ stmia r1!, {r9 - r12, r14}
+ ldmia r2!, {r9 - r12, r14}
+ stmia r1!, {r9 - r12, r14}
cmp r2, r3
blo 1b
- add sp, r1, #128 @ relocate the stack
+ mov sp, r1
+ add sp, sp, #128 @ relocate the stack
bl cache_clean_flush
- add pc, r5, r0 @ call relocation code
+ ARM( add pc, r5, r0 ) @ call relocation code
+ THUMB( add r12, r5, r0 )
+ THUMB( mov pc, r12 ) @ call relocation code
/*
* We're not in danger of overwriting ourselves. Do this the simple way.
@@ -291,6 +297,7 @@
bl decompress_kernel
b call_kernel
+ .align 2
.type LC0, #object
LC0: .word LC0 @ r1
.word __bss_start @ r2
@@ -431,6 +438,7 @@
__armv4_mmu_cache_on:
mov r12, lr
+#ifdef CONFIG_MMU
bl __setup_mmu
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
@@ -444,10 +452,12 @@
bl __common_mmu_cache_on
mov r0, #0
mcr p15, 0, r0, c8, c7, 0 @ flush I,D TLBs
+#endif
mov pc, r12
__armv7_mmu_cache_on:
mov r12, lr
+#ifdef CONFIG_MMU
mrc p15, 0, r11, c0, c1, 4 @ read ID_MMFR0
tst r11, #0xf @ VMSA
blne __setup_mmu
@@ -455,9 +465,11 @@
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
tst r11, #0xf @ VMSA
mcrne p15, 0, r0, c8, c7, 0 @ flush I,D TLBs
+#endif
mrc p15, 0, r0, c1, c0, 0 @ read control reg
orr r0, r0, #0x5000 @ I-cache enable, RR cache replacement
orr r0, r0, #0x003c @ write buffer
+#ifdef CONFIG_MMU
#ifdef CONFIG_CPU_ENDIAN_BE8
orr r0, r0, #1 << 25 @ big-endian page tables
#endif
@@ -465,6 +477,7 @@
movne r1, #-1
mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer
mcrne p15, 0, r1, c3, c0, 0 @ load domain access control
+#endif
mcr p15, 0, r0, c1, c0, 0 @ load control register
mrc p15, 0, r0, c1, c0, 0 @ and read it back
mov r0, #0
@@ -498,6 +511,7 @@
mov pc, r12
__common_mmu_cache_on:
+#ifndef CONFIG_THUMB2_KERNEL
#ifndef DEBUG
orr r0, r0, #0x000d @ Write buffer, mmu
#endif
@@ -509,6 +523,7 @@
1: mcr p15, 0, r0, c1, c0, 0 @ load control register
mrc p15, 0, r0, c1, c0, 0 @ and read it back to
sub pc, lr, r0, lsr #32 @ properly flush pipeline
+#endif
/*
* All code following this line is relocatable. It is relocated by
@@ -522,7 +537,7 @@
* r6 = processor ID
* r7 = architecture ID
* r8 = atags pointer
- * r9-r14 = corrupted
+ * r9-r12,r14 = corrupted
*/
.align 5
reloc_start: add r9, r5, r0
@@ -531,13 +546,14 @@
mov r1, r4
1:
.rept 4
- ldmia r5!, {r0, r2, r3, r10 - r14} @ relocate kernel
- stmia r1!, {r0, r2, r3, r10 - r14}
+ ldmia r5!, {r0, r2, r3, r10 - r12, r14} @ relocate kernel
+ stmia r1!, {r0, r2, r3, r10 - r12, r14}
.endr
cmp r5, r9
blo 1b
- add sp, r1, #128 @ relocate the stack
+ mov sp, r1
+ add sp, sp, #128 @ relocate the stack
debug_reloc_end
call_kernel: bl cache_clean_flush
@@ -571,7 +587,9 @@
ldr r2, [r12, #4] @ get mask
eor r1, r1, r6 @ (real ^ match)
tst r1, r2 @ & mask
- addeq pc, r12, r3 @ call cache function
+ ARM( addeq pc, r12, r3 ) @ call cache function
+ THUMB( addeq r12, r3 )
+ THUMB( moveq pc, r12 ) @ call cache function
add r12, r12, #4*5
b 1b
@@ -589,13 +607,15 @@
* methods. Writeback caches _must_ have the flush method
* defined.
*/
+ .align 2
.type proc_types,#object
proc_types:
.word 0x41560600 @ ARM6/610
.word 0xffffffe0
- b __arm6_mmu_cache_off @ works, but slow
- b __arm6_mmu_cache_off
+ W(b) __arm6_mmu_cache_off @ works, but slow
+ W(b) __arm6_mmu_cache_off
mov pc, lr
+ THUMB( nop )
@ b __arm6_mmu_cache_on @ untested
@ b __arm6_mmu_cache_off
@ b __armv3_mmu_cache_flush
@@ -603,76 +623,84 @@
.word 0x00000000 @ old ARM ID
.word 0x0000f000
mov pc, lr
+ THUMB( nop )
mov pc, lr
+ THUMB( nop )
mov pc, lr
+ THUMB( nop )
.word 0x41007000 @ ARM7/710
.word 0xfff8fe00
- b __arm7_mmu_cache_off
- b __arm7_mmu_cache_off
+ W(b) __arm7_mmu_cache_off
+ W(b) __arm7_mmu_cache_off
mov pc, lr
+ THUMB( nop )
.word 0x41807200 @ ARM720T (writethrough)
.word 0xffffff00
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
mov pc, lr
+ THUMB( nop )
.word 0x41007400 @ ARM74x
.word 0xff00ff00
- b __armv3_mpu_cache_on
- b __armv3_mpu_cache_off
- b __armv3_mpu_cache_flush
+ W(b) __armv3_mpu_cache_on
+ W(b) __armv3_mpu_cache_off
+ W(b) __armv3_mpu_cache_flush
.word 0x41009400 @ ARM94x
.word 0xff00ff00
- b __armv4_mpu_cache_on
- b __armv4_mpu_cache_off
- b __armv4_mpu_cache_flush
+ W(b) __armv4_mpu_cache_on
+ W(b) __armv4_mpu_cache_off
+ W(b) __armv4_mpu_cache_flush
.word 0x00007000 @ ARM7 IDs
.word 0x0000f000
mov pc, lr
+ THUMB( nop )
mov pc, lr
+ THUMB( nop )
mov pc, lr
+ THUMB( nop )
@ Everything from here on will be the new ID system.
.word 0x4401a100 @ sa110 / sa1100
.word 0xffffffe0
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv4_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_flush
.word 0x6901b110 @ sa1110
.word 0xfffffff0
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv4_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_flush
.word 0x56056930
.word 0xff0ffff0 @ PXA935
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv4_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_flush
.word 0x56158000 @ PXA168
.word 0xfffff000
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv5tej_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv5tej_mmu_cache_flush
.word 0x56056930
.word 0xff0ffff0 @ PXA935
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv4_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_flush
.word 0x56050000 @ Feroceon
.word 0xff0f0000
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv5tej_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv5tej_mmu_cache_flush
#ifdef CONFIG_CPU_FEROCEON_OLD_ID
/* this conflicts with the standard ARMv5TE entry */
@@ -685,47 +713,50 @@
.word 0x66015261 @ FA526
.word 0xff01fff1
- b __fa526_cache_on
- b __armv4_mmu_cache_off
- b __fa526_cache_flush
+ W(b) __fa526_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __fa526_cache_flush
@ These match on the architecture ID
.word 0x00020000 @ ARMv4T
.word 0x000f0000
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv4_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_flush
.word 0x00050000 @ ARMv5TE
.word 0x000f0000
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv4_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_flush
.word 0x00060000 @ ARMv5TEJ
.word 0x000f0000
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv5tej_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv4_mmu_cache_flush
.word 0x0007b000 @ ARMv6
.word 0x000ff000
- b __armv4_mmu_cache_on
- b __armv4_mmu_cache_off
- b __armv6_mmu_cache_flush
+ W(b) __armv4_mmu_cache_on
+ W(b) __armv4_mmu_cache_off
+ W(b) __armv6_mmu_cache_flush
.word 0x000f0000 @ new CPU Id
.word 0x000f0000
- b __armv7_mmu_cache_on
- b __armv7_mmu_cache_off
- b __armv7_mmu_cache_flush
+ W(b) __armv7_mmu_cache_on
+ W(b) __armv7_mmu_cache_off
+ W(b) __armv7_mmu_cache_flush
.word 0 @ unrecognised type
.word 0
mov pc, lr
+ THUMB( nop )
mov pc, lr
+ THUMB( nop )
mov pc, lr
+ THUMB( nop )
.size proc_types, . - proc_types
@@ -760,22 +791,30 @@
mov pc, lr
__armv4_mmu_cache_off:
+#ifdef CONFIG_MMU
mrc p15, 0, r0, c1, c0
bic r0, r0, #0x000d
mcr p15, 0, r0, c1, c0 @ turn MMU and cache off
mov r0, #0
mcr p15, 0, r0, c7, c7 @ invalidate whole cache v4
mcr p15, 0, r0, c8, c7 @ invalidate whole TLB v4
+#endif
mov pc, lr
__armv7_mmu_cache_off:
mrc p15, 0, r0, c1, c0
+#ifdef CONFIG_MMU
bic r0, r0, #0x000d
+#else
+ bic r0, r0, #0x000c
+#endif
mcr p15, 0, r0, c1, c0 @ turn MMU and cache off
mov r12, lr
bl __armv7_mmu_cache_flush
mov r0, #0
+#ifdef CONFIG_MMU
mcr p15, 0, r0, c8, c7, 0 @ invalidate whole TLB
+#endif
mcr p15, 0, r0, c7, c5, 6 @ invalidate BTC
mcr p15, 0, r0, c7, c10, 4 @ DSB
mcr p15, 0, r0, c7, c5, 4 @ ISB
@@ -852,7 +891,7 @@
b iflush
hierarchical:
mcr p15, 0, r10, c7, c10, 5 @ DMB
- stmfd sp!, {r0-r5, r7, r9, r11}
+ stmfd sp!, {r0-r7, r9-r11}
mrc p15, 1, r0, c0, c0, 1 @ read clidr
ands r3, r0, #0x7000000 @ extract loc from clidr
mov r3, r3, lsr #23 @ left align loc bit field
@@ -877,8 +916,12 @@
loop2:
mov r9, r4 @ create working copy of max way size
loop3:
- orr r11, r10, r9, lsl r5 @ factor way and cache number into r11
- orr r11, r11, r7, lsl r2 @ factor index number into r11
+ ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11
+ ARM( orr r11, r11, r7, lsl r2 ) @ factor index number into r11
+ THUMB( lsl r6, r9, r5 )
+ THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11
+ THUMB( lsl r6, r7, r2 )
+ THUMB( orr r11, r11, r6 ) @ factor index number into r11
mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way
subs r9, r9, #1 @ decrement the way
bge loop3
@@ -889,7 +932,7 @@
cmp r3, r10
bgt loop1
finished:
- ldmfd sp!, {r0-r5, r7, r9, r11}
+ ldmfd sp!, {r0-r7, r9-r11}
mov r10, #0 @ swith back to cache level 0
mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
iflush:
@@ -923,9 +966,13 @@
mov r11, #8
mov r11, r11, lsl r3 @ cache line size in bytes
no_cache_id:
- bic r1, pc, #63 @ align to longest cache line
+ mov r1, pc
+ bic r1, r1, #63 @ align to longest cache line
add r2, r1, r2
-1: ldr r3, [r1], r11 @ s/w flush D cache
+1:
+ ARM( ldr r3, [r1], r11 ) @ s/w flush D cache
+ THUMB( ldr r3, [r1] ) @ s/w flush D cache
+ THUMB( add r1, r1, r11 )
teq r1, r2
bne 1b
@@ -945,6 +992,7 @@
* memory, which again must be relocatable.
*/
#ifdef DEBUG
+ .align 2
.type phexbuf,#object
phexbuf: .space 12
.size phexbuf, . - phexbuf
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 15f8a09..00f46d9 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -74,23 +74,56 @@
* Enable and disable interrupts
*/
#if __LINUX_ARM_ARCH__ >= 6
- .macro disable_irq
+ .macro disable_irq_notrace
cpsid i
.endm
- .macro enable_irq
+ .macro enable_irq_notrace
cpsie i
.endm
#else
- .macro disable_irq
+ .macro disable_irq_notrace
msr cpsr_c, #PSR_I_BIT | SVC_MODE
.endm
- .macro enable_irq
+ .macro enable_irq_notrace
msr cpsr_c, #SVC_MODE
.endm
#endif
+ .macro asm_trace_hardirqs_off
+#if defined(CONFIG_TRACE_IRQFLAGS)
+ stmdb sp!, {r0-r3, ip, lr}
+ bl trace_hardirqs_off
+ ldmia sp!, {r0-r3, ip, lr}
+#endif
+ .endm
+
+ .macro asm_trace_hardirqs_on_cond, cond
+#if defined(CONFIG_TRACE_IRQFLAGS)
+ /*
+ * actually the registers should be pushed and pop'd conditionally, but
+ * after bl the flags are certainly clobbered
+ */
+ stmdb sp!, {r0-r3, ip, lr}
+ bl\cond trace_hardirqs_on
+ ldmia sp!, {r0-r3, ip, lr}
+#endif
+ .endm
+
+ .macro asm_trace_hardirqs_on
+ asm_trace_hardirqs_on_cond al
+ .endm
+
+ .macro disable_irq
+ disable_irq_notrace
+ asm_trace_hardirqs_off
+ .endm
+
+ .macro enable_irq
+ asm_trace_hardirqs_on
+ enable_irq_notrace
+ .endm
/*
* Save the current IRQ state and disable IRQs. Note that this macro
* assumes FIQs are enabled, and that the processor is in SVC mode.
@@ -104,10 +137,16 @@
* Restore interrupt state previously stored in a register. We don't
* guarantee that this will preserve the flags.
*/
- .macro restore_irqs, oldcpsr
+ .macro restore_irqs_notrace, oldcpsr
msr cpsr_c, \oldcpsr
.endm
+ .macro restore_irqs, oldcpsr
+ tst \oldcpsr, #PSR_I_BIT
+ asm_trace_hardirqs_on_cond eq
+ restore_irqs_notrace \oldcpsr
+ .endm
+
#define USER(x...) \
9999: x; \
.section __ex_table,"a"; \
@@ -127,3 +166,87 @@
#endif
#endif
.endm
+
+#ifdef CONFIG_THUMB2_KERNEL
+ .macro setmode, mode, reg
+ mov \reg, #\mode
+ msr cpsr_c, \reg
+ .endm
+#else
+ .macro setmode, mode, reg
+ msr cpsr_c, #\mode
+ .endm
+#endif
+
+/*
+ * STRT/LDRT access macros with ARM and Thumb-2 variants
+ */
+#ifdef CONFIG_THUMB2_KERNEL
+
+ .macro usraccoff, instr, reg, ptr, inc, off, cond, abort
+9999:
+ .if \inc == 1
+ \instr\cond\()bt \reg, [\ptr, #\off]
+ .elseif \inc == 4
+ \instr\cond\()t \reg, [\ptr, #\off]
+ .else
+ .error "Unsupported inc macro argument"
+ .endif
+
+ .section __ex_table,"a"
+ .align 3
+ .long 9999b, \abort
+ .previous
+ .endm
+
+ .macro usracc, instr, reg, ptr, inc, cond, rept, abort
+ @ explicit IT instruction needed because of the label
+ @ introduced by the USER macro
+ .ifnc \cond,al
+ .if \rept == 1
+ itt \cond
+ .elseif \rept == 2
+ ittt \cond
+ .else
+ .error "Unsupported rept macro argument"
+ .endif
+ .endif
+
+ @ Slightly optimised to avoid incrementing the pointer twice
+ usraccoff \instr, \reg, \ptr, \inc, 0, \cond, \abort
+ .if \rept == 2
+ usraccoff \instr, \reg, \ptr, \inc, 4, \cond, \abort
+ .endif
+
+ add\cond \ptr, #\rept * \inc
+ .endm
+
+#else /* !CONFIG_THUMB2_KERNEL */
+
+ .macro usracc, instr, reg, ptr, inc, cond, rept, abort
+ .rept \rept
+9999:
+ .if \inc == 1
+ \instr\cond\()bt \reg, [\ptr], #\inc
+ .elseif \inc == 4
+ \instr\cond\()t \reg, [\ptr], #\inc
+ .else
+ .error "Unsupported inc macro argument"
+ .endif
+
+ .section __ex_table,"a"
+ .align 3
+ .long 9999b, \abort
+ .previous
+ .endr
+ .endm
+
+#endif /* CONFIG_THUMB2_KERNEL */
+
+ .macro strusr, reg, ptr, inc, cond=al, rept=1, abort=9001f
+ usracc str, \reg, \ptr, \inc, \cond, \rept, \abort
+ .endm
+
+ .macro ldrusr, reg, ptr, inc, cond=al, rept=1, abort=9001f
+ usracc ldr, \reg, \ptr, \inc, \cond, \rept, \abort
+ .endm
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index c207504..c3b911e 100644
--- a/arch/arm/include/asm/elf.h
+++ b/arch/arm/include/asm/elf.h
@@ -55,6 +55,9 @@
#define R_ARM_MOVW_ABS_NC 43
#define R_ARM_MOVT_ABS 44
+#define R_ARM_THM_CALL 10
+#define R_ARM_THM_JUMP24 30
+
/*
* These are used to set parameters in the core dumps.
*/
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 39c8bc1..0d4c478 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -7,6 +7,7 @@
#ifndef __ASSEMBLY__
extern void mcount(void);
+extern void __gnu_mcount_nc(void);
#endif
#endif
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 9ee743b..bfcc159 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -99,6 +99,7 @@
__asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
"1: ldrt %0, [%3]\n"
" teq %0, %1\n"
+ " it eq @ explicit IT needed for the 2b label\n"
"2: streqt %2, [%3]\n"
"3:\n"
" .section __ex_table,\"a\"\n"
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 85763db..376be1a 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -44,7 +44,13 @@
* The module space lives between the addresses given by TASK_SIZE
* and PAGE_OFFSET - it must be within 32MB of the kernel text.
*/
+#ifndef CONFIG_THUMB2_KERNEL
#define MODULES_VADDR (PAGE_OFFSET - 16*1024*1024)
+#else
+/* smaller range for Thumb-2 symbols relocation (2^24)*/
+#define MODULES_VADDR (PAGE_OFFSET - 8*1024*1024)
+#endif
+
#if TASK_SIZE > MODULES_VADDR
#error Top of user space clashes with start of module space
#endif
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index 263fed0..bcdb929 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -62,8 +62,10 @@
static inline void check_context(struct mm_struct *mm)
{
+#ifdef CONFIG_MMU
if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
__check_kvm_seq(mm);
+#endif
}
#define init_new_context(tsk,mm) 0
diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h
index 3574c0d..d1b162a 100644
--- a/arch/arm/include/asm/page-nommu.h
+++ b/arch/arm/include/asm/page-nommu.h
@@ -43,7 +43,4 @@
#define __pmd(x) (x)
#define __pgprot(x) (x)
-extern unsigned long memory_start;
-extern unsigned long memory_end;
-
#endif
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 67b833c..bbecccd 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -82,6 +82,14 @@
#define PSR_ENDSTATE 0
#endif
+/*
+ * These are 'magic' values for PTRACE_PEEKUSR that return info about where a
+ * process is located in memory.
+ */
+#define PT_TEXT_ADDR 0x10000
+#define PT_DATA_ADDR 0x10004
+#define PT_TEXT_END_ADDR 0x10008
+
#ifndef __ASSEMBLY__
/*
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 0da9bc9..1d6bd40 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -17,6 +17,7 @@
#include <asm/memory.h>
#include <asm/domain.h>
#include <asm/system.h>
+#include <asm/unified.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
@@ -365,8 +366,10 @@
#define __put_user_asm_dword(x,__pu_addr,err) \
__asm__ __volatile__( \
- "1: strt " __reg_oper1 ", [%1], #4\n" \
- "2: strt " __reg_oper0 ", [%1]\n" \
+ ARM( "1: strt " __reg_oper1 ", [%1], #4\n" ) \
+ ARM( "2: strt " __reg_oper0 ", [%1]\n" ) \
+ THUMB( "1: strt " __reg_oper1 ", [%1]\n" ) \
+ THUMB( "2: strt " __reg_oper0 ", [%1, #4]\n" ) \
"3:\n" \
" .section .fixup,\"ax\"\n" \
" .align 2\n" \
diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h
new file mode 100644
index 0000000..073e85b
--- /dev/null
+++ b/arch/arm/include/asm/unified.h
@@ -0,0 +1,126 @@
+/*
+ * include/asm-arm/unified.h - Unified Assembler Syntax helper macros
+ *
+ * Copyright (C) 2008 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_UNIFIED_H
+#define __ASM_UNIFIED_H
+
+#if defined(__ASSEMBLY__) && defined(CONFIG_ARM_ASM_UNIFIED)
+ .syntax unified
+#endif
+
+#ifdef CONFIG_THUMB2_KERNEL
+
+#if __GNUC__ < 4
+#error Thumb-2 kernel requires gcc >= 4
+#endif
+
+/* The CPSR bit describing the instruction set (Thumb) */
+#define PSR_ISETSTATE PSR_T_BIT
+
+#define ARM(x...)
+#define THUMB(x...) x
+#define W(instr) instr.w
+#define BSYM(sym) sym + 1
+
+#else /* !CONFIG_THUMB2_KERNEL */
+
+/* The CPSR bit describing the instruction set (ARM) */
+#define PSR_ISETSTATE 0
+
+#define ARM(x...) x
+#define THUMB(x...)
+#define W(instr) instr
+#define BSYM(sym) sym
+
+#endif /* CONFIG_THUMB2_KERNEL */
+
+#ifndef CONFIG_ARM_ASM_UNIFIED
+
+/*
+ * If the unified assembly syntax isn't used (in ARM mode), these
+ * macros expand to an empty string
+ */
+#ifdef __ASSEMBLY__
+ .macro it, cond
+ .endm
+ .macro itt, cond
+ .endm
+ .macro ite, cond
+ .endm
+ .macro ittt, cond
+ .endm
+ .macro itte, cond
+ .endm
+ .macro itet, cond
+ .endm
+ .macro itee, cond
+ .endm
+ .macro itttt, cond
+ .endm
+ .macro ittte, cond
+ .endm
+ .macro ittet, cond
+ .endm
+ .macro ittee, cond
+ .endm
+ .macro itett, cond
+ .endm
+ .macro itete, cond
+ .endm
+ .macro iteet, cond
+ .endm
+ .macro iteee, cond
+ .endm
+#else /* !__ASSEMBLY__ */
+__asm__(
+" .macro it, cond\n"
+" .endm\n"
+" .macro itt, cond\n"
+" .endm\n"
+" .macro ite, cond\n"
+" .endm\n"
+" .macro ittt, cond\n"
+" .endm\n"
+" .macro itte, cond\n"
+" .endm\n"
+" .macro itet, cond\n"
+" .endm\n"
+" .macro itee, cond\n"
+" .endm\n"
+" .macro itttt, cond\n"
+" .endm\n"
+" .macro ittte, cond\n"
+" .endm\n"
+" .macro ittet, cond\n"
+" .endm\n"
+" .macro ittee, cond\n"
+" .endm\n"
+" .macro itett, cond\n"
+" .endm\n"
+" .macro itete, cond\n"
+" .endm\n"
+" .macro iteet, cond\n"
+" .endm\n"
+" .macro iteee, cond\n"
+" .endm\n");
+#endif /* __ASSEMBLY__ */
+
+#endif /* CONFIG_ARM_ASM_UNIFIED */
+
+#endif /* !__ASM_UNIFIED_H */
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 531e186..0e62770 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -186,4 +186,5 @@
#ifdef CONFIG_FUNCTION_TRACER
EXPORT_SYMBOL(mcount);
+EXPORT_SYMBOL(__gnu_mcount_nc);
#endif
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index fc8af43..3d727a8 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -34,7 +34,7 @@
@
@ routine called with r0 = irq number, r1 = struct pt_regs *
@
- adrne lr, 1b
+ adrne lr, BSYM(1b)
bne asm_do_IRQ
#ifdef CONFIG_SMP
@@ -46,13 +46,13 @@
*/
test_for_ipi r0, r6, r5, lr
movne r0, sp
- adrne lr, 1b
+ adrne lr, BSYM(1b)
bne do_IPI
#ifdef CONFIG_LOCAL_TIMERS
test_for_ltirq r0, r6, r5, lr
movne r0, sp
- adrne lr, 1b
+ adrne lr, BSYM(1b)
bne do_local_timer
#endif
#endif
@@ -70,7 +70,10 @@
*/
.macro inv_entry, reason
sub sp, sp, #S_FRAME_SIZE
- stmib sp, {r1 - lr}
+ ARM( stmib sp, {r1 - lr} )
+ THUMB( stmia sp, {r0 - r12} )
+ THUMB( str sp, [sp, #S_SP] )
+ THUMB( str lr, [sp, #S_LR] )
mov r1, #\reason
.endm
@@ -126,17 +129,24 @@
.macro svc_entry, stack_hole=0
UNWIND(.fnstart )
UNWIND(.save {r0 - pc} )
- sub sp, sp, #(S_FRAME_SIZE + \stack_hole)
+ sub sp, sp, #(S_FRAME_SIZE + \stack_hole - 4)
+#ifdef CONFIG_THUMB2_KERNEL
+ SPFIX( str r0, [sp] ) @ temporarily saved
+ SPFIX( mov r0, sp )
+ SPFIX( tst r0, #4 ) @ test original stack alignment
+ SPFIX( ldr r0, [sp] ) @ restored
+#else
SPFIX( tst sp, #4 )
- SPFIX( bicne sp, sp, #4 )
- stmib sp, {r1 - r12}
+#endif
+ SPFIX( subeq sp, sp, #4 )
+ stmia sp, {r1 - r12}
ldmia r0, {r1 - r3}
- add r5, sp, #S_SP @ here for interlock avoidance
+ add r5, sp, #S_SP - 4 @ here for interlock avoidance
mov r4, #-1 @ "" "" "" ""
- add r0, sp, #(S_FRAME_SIZE + \stack_hole)
- SPFIX( addne r0, r0, #4 )
- str r1, [sp] @ save the "real" r0 copied
+ add r0, sp, #(S_FRAME_SIZE + \stack_hole - 4)
+ SPFIX( addeq r0, r0, #4 )
+ str r1, [sp, #-4]! @ save the "real" r0 copied
@ from the exception stack
mov r1, lr
@@ -151,6 +161,8 @@
@ r4 - orig_r0 (see pt_regs definition in ptrace.h)
@
stmia r5, {r0 - r4}
+
+ asm_trace_hardirqs_off
.endm
.align 5
@@ -196,9 +208,8 @@
@
@ restore SPSR and restart the instruction
@
- ldr r0, [sp, #S_PSR]
- msr spsr_cxsf, r0
- ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr
+ ldr r2, [sp, #S_PSR]
+ svc_exit r2 @ return from exception
UNWIND(.fnend )
ENDPROC(__dabt_svc)
@@ -206,9 +217,6 @@
__irq_svc:
svc_entry
-#ifdef CONFIG_TRACE_IRQFLAGS
- bl trace_hardirqs_off
-#endif
#ifdef CONFIG_PREEMPT
get_thread_info tsk
ldr r8, [tsk, #TI_PREEMPT] @ get preempt count
@@ -225,13 +233,12 @@
tst r0, #_TIF_NEED_RESCHED
blne svc_preempt
#endif
- ldr r0, [sp, #S_PSR] @ irqs are already disabled
- msr spsr_cxsf, r0
+ ldr r4, [sp, #S_PSR] @ irqs are already disabled
#ifdef CONFIG_TRACE_IRQFLAGS
- tst r0, #PSR_I_BIT
+ tst r4, #PSR_I_BIT
bleq trace_hardirqs_on
#endif
- ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr
+ svc_exit r4 @ return from exception
UNWIND(.fnend )
ENDPROC(__irq_svc)
@@ -266,7 +273,7 @@
@ r0 - instruction
@
ldr r0, [r2, #-4]
- adr r9, 1f
+ adr r9, BSYM(1f)
bl call_fpe
mov r0, sp @ struct pt_regs *regs
@@ -280,9 +287,8 @@
@
@ restore SPSR and restart the instruction
@
- ldr lr, [sp, #S_PSR] @ Get SVC cpsr
- msr spsr_cxsf, lr
- ldmia sp, {r0 - pc}^ @ Restore SVC registers
+ ldr r2, [sp, #S_PSR] @ Get SVC cpsr
+ svc_exit r2 @ return from exception
UNWIND(.fnend )
ENDPROC(__und_svc)
@@ -323,9 +329,8 @@
@
@ restore SPSR and restart the instruction
@
- ldr r0, [sp, #S_PSR]
- msr spsr_cxsf, r0
- ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr
+ ldr r2, [sp, #S_PSR]
+ svc_exit r2 @ return from exception
UNWIND(.fnend )
ENDPROC(__pabt_svc)
@@ -353,7 +358,8 @@
UNWIND(.fnstart )
UNWIND(.cantunwind ) @ don't unwind the user space
sub sp, sp, #S_FRAME_SIZE
- stmib sp, {r1 - r12}
+ ARM( stmib sp, {r1 - r12} )
+ THUMB( stmia sp, {r0 - r12} )
ldmia r0, {r1 - r3}
add r0, sp, #S_PC @ here for interlock avoidance
@@ -372,7 +378,8 @@
@ Also, separately save sp_usr and lr_usr
@
stmia r0, {r2 - r4}
- stmdb r0, {sp, lr}^
+ ARM( stmdb r0, {sp, lr}^ )
+ THUMB( store_user_sp_lr r0, r1, S_SP - S_PC )
@
@ Enable the alignment trap while in kernel mode
@@ -383,6 +390,8 @@
@ Clear FP to mark the first stack frame
@
zero_fp
+
+ asm_trace_hardirqs_off
.endm
.macro kuser_cmpxchg_check
@@ -427,7 +436,7 @@
@
enable_irq
mov r2, sp
- adr lr, ret_from_exception
+ adr lr, BSYM(ret_from_exception)
b do_DataAbort
UNWIND(.fnend )
ENDPROC(__dabt_usr)
@@ -437,9 +446,6 @@
usr_entry
kuser_cmpxchg_check
-#ifdef CONFIG_TRACE_IRQFLAGS
- bl trace_hardirqs_off
-#endif
get_thread_info tsk
#ifdef CONFIG_PREEMPT
ldr r8, [tsk, #TI_PREEMPT] @ get preempt count
@@ -452,7 +458,9 @@
ldr r0, [tsk, #TI_PREEMPT]
str r8, [tsk, #TI_PREEMPT]
teq r0, r7
- strne r0, [r0, -r0]
+ ARM( strne r0, [r0, -r0] )
+ THUMB( movne r0, #0 )
+ THUMB( strne r0, [r0] )
#endif
#ifdef CONFIG_TRACE_IRQFLAGS
bl trace_hardirqs_on
@@ -476,9 +484,10 @@
@
@ r0 - instruction
@
- adr r9, ret_from_exception
- adr lr, __und_usr_unknown
+ adr r9, BSYM(ret_from_exception)
+ adr lr, BSYM(__und_usr_unknown)
tst r3, #PSR_T_BIT @ Thumb mode?
+ itet eq @ explicit IT needed for the 1f label
subeq r4, r2, #4 @ ARM instr at LR - 4
subne r4, r2, #2 @ Thumb instr at LR - 2
1: ldreqt r0, [r4]
@@ -488,7 +497,10 @@
beq call_fpe
@ Thumb instruction
#if __LINUX_ARM_ARCH__ >= 7
-2: ldrht r5, [r4], #2
+2:
+ ARM( ldrht r5, [r4], #2 )
+ THUMB( ldrht r5, [r4] )
+ THUMB( add r4, r4, #2 )
and r0, r5, #0xf800 @ mask bits 111x x... .... ....
cmp r0, #0xe800 @ 32bit instruction if xx != 0
blo __und_usr_unknown
@@ -577,9 +589,11 @@
moveq pc, lr
get_thread_info r10 @ get current thread
and r8, r0, #0x00000f00 @ mask out CP number
+ THUMB( lsr r8, r8, #8 )
mov r7, #1
add r6, r10, #TI_USED_CP
- strb r7, [r6, r8, lsr #8] @ set appropriate used_cp[]
+ ARM( strb r7, [r6, r8, lsr #8] ) @ set appropriate used_cp[]
+ THUMB( strb r7, [r6, r8] ) @ set appropriate used_cp[]
#ifdef CONFIG_IWMMXT
@ Test if we need to give access to iWMMXt coprocessors
ldr r5, [r10, #TI_FLAGS]
@@ -587,36 +601,38 @@
movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1)
bcs iwmmxt_task_enable
#endif
- add pc, pc, r8, lsr #6
- mov r0, r0
+ ARM( add pc, pc, r8, lsr #6 )
+ THUMB( lsl r8, r8, #2 )
+ THUMB( add pc, r8 )
+ nop
- mov pc, lr @ CP#0
- b do_fpe @ CP#1 (FPE)
- b do_fpe @ CP#2 (FPE)
- mov pc, lr @ CP#3
+ W(mov) pc, lr @ CP#0
+ W(b) do_fpe @ CP#1 (FPE)
+ W(b) do_fpe @ CP#2 (FPE)
+ W(mov) pc, lr @ CP#3
#ifdef CONFIG_CRUNCH
b crunch_task_enable @ CP#4 (MaverickCrunch)
b crunch_task_enable @ CP#5 (MaverickCrunch)
b crunch_task_enable @ CP#6 (MaverickCrunch)
#else
- mov pc, lr @ CP#4
- mov pc, lr @ CP#5
- mov pc, lr @ CP#6
+ W(mov) pc, lr @ CP#4
+ W(mov) pc, lr @ CP#5
+ W(mov) pc, lr @ CP#6
#endif
- mov pc, lr @ CP#7
- mov pc, lr @ CP#8
- mov pc, lr @ CP#9
+ W(mov) pc, lr @ CP#7
+ W(mov) pc, lr @ CP#8
+ W(mov) pc, lr @ CP#9
#ifdef CONFIG_VFP
- b do_vfp @ CP#10 (VFP)
- b do_vfp @ CP#11 (VFP)
+ W(b) do_vfp @ CP#10 (VFP)
+ W(b) do_vfp @ CP#11 (VFP)
#else
- mov pc, lr @ CP#10 (VFP)
- mov pc, lr @ CP#11 (VFP)
+ W(mov) pc, lr @ CP#10 (VFP)
+ W(mov) pc, lr @ CP#11 (VFP)
#endif
- mov pc, lr @ CP#12
- mov pc, lr @ CP#13
- mov pc, lr @ CP#14 (Debug)
- mov pc, lr @ CP#15 (Control)
+ W(mov) pc, lr @ CP#12
+ W(mov) pc, lr @ CP#13
+ W(mov) pc, lr @ CP#14 (Debug)
+ W(mov) pc, lr @ CP#15 (Control)
#ifdef CONFIG_NEON
.align 6
@@ -667,7 +683,7 @@
__und_usr_unknown:
enable_irq
mov r0, sp
- adr lr, ret_from_exception
+ adr lr, BSYM(ret_from_exception)
b do_undefinstr
ENDPROC(__und_usr_unknown)
@@ -711,7 +727,10 @@
UNWIND(.cantunwind )
add ip, r1, #TI_CPU_SAVE
ldr r3, [r2, #TI_TP_VALUE]
- stmia ip!, {r4 - sl, fp, sp, lr} @ Store most regs on stack
+ ARM( stmia ip!, {r4 - sl, fp, sp, lr} ) @ Store most regs on stack
+ THUMB( stmia ip!, {r4 - sl, fp} ) @ Store most regs on stack
+ THUMB( str sp, [ip], #4 )
+ THUMB( str lr, [ip], #4 )
#ifdef CONFIG_MMU
ldr r6, [r2, #TI_CPU_DOMAIN]
#endif
@@ -736,8 +755,12 @@
ldr r0, =thread_notify_head
mov r1, #THREAD_NOTIFY_SWITCH
bl atomic_notifier_call_chain
+ THUMB( mov ip, r4 )
mov r0, r5
- ldmia r4, {r4 - sl, fp, sp, pc} @ Load all regs saved previously
+ ARM( ldmia r4, {r4 - sl, fp, sp, pc} ) @ Load all regs saved previously
+ THUMB( ldmia ip!, {r4 - sl, fp} ) @ Load all regs saved previously
+ THUMB( ldr sp, [ip], #4 )
+ THUMB( ldr pc, [ip] )
UNWIND(.fnend )
ENDPROC(__switch_to)
@@ -772,6 +795,7 @@
* if your compiled code is not going to use the new instructions for other
* purpose.
*/
+ THUMB( .arm )
.macro usr_ret, reg
#ifdef CONFIG_ARM_THUMB
@@ -1020,6 +1044,7 @@
.globl __kuser_helper_end
__kuser_helper_end:
+ THUMB( .thumb )
/*
* Vector stubs.
@@ -1054,17 +1079,23 @@
@ Prepare for SVC32 mode. IRQs remain disabled.
@
mrs r0, cpsr
- eor r0, r0, #(\mode ^ SVC_MODE)
+ eor r0, r0, #(\mode ^ SVC_MODE | PSR_ISETSTATE)
msr spsr_cxsf, r0
@
@ the branch table must immediately follow this code
@
and lr, lr, #0x0f
+ THUMB( adr r0, 1f )
+ THUMB( ldr lr, [r0, lr, lsl #2] )
mov r0, sp
- ldr lr, [pc, lr, lsl #2]
+ ARM( ldr lr, [pc, lr, lsl #2] )
movs pc, lr @ branch to handler in SVC mode
ENDPROC(vector_\name)
+
+ .align 2
+ @ handler addresses follow this label
+1:
.endm
.globl __stubs_start
@@ -1202,14 +1233,16 @@
.globl __vectors_start
__vectors_start:
- swi SYS_ERROR0
- b vector_und + stubs_offset
- ldr pc, .LCvswi + stubs_offset
- b vector_pabt + stubs_offset
- b vector_dabt + stubs_offset
- b vector_addrexcptn + stubs_offset
- b vector_irq + stubs_offset
- b vector_fiq + stubs_offset
+ ARM( swi SYS_ERROR0 )
+ THUMB( svc #0 )
+ THUMB( nop )
+ W(b) vector_und + stubs_offset
+ W(ldr) pc, .LCvswi + stubs_offset
+ W(b) vector_pabt + stubs_offset
+ W(b) vector_dabt + stubs_offset
+ W(b) vector_addrexcptn + stubs_offset
+ W(b) vector_irq + stubs_offset
+ W(b) vector_fiq + stubs_offset
.globl __vectors_end
__vectors_end:
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 366e509..df19e8b 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -33,14 +33,7 @@
/* perform architecture specific actions before user return */
arch_ret_to_user r1, lr
- @ fast_restore_user_regs
- ldr r1, [sp, #S_OFF + S_PSR] @ get calling cpsr
- ldr lr, [sp, #S_OFF + S_PC]! @ get pc
- msr spsr_cxsf, r1 @ save in spsr_svc
- ldmdb sp, {r1 - lr}^ @ get calling r1 - lr
- mov r0, r0
- add sp, sp, #S_FRAME_SIZE - S_PC
- movs pc, lr @ return & move spsr_svc into cpsr
+ restore_user_regs fast = 1, offset = S_OFF
UNWIND(.fnend )
/*
@@ -73,14 +66,7 @@
/* perform architecture specific actions before user return */
arch_ret_to_user r1, lr
- @ slow_restore_user_regs
- ldr r1, [sp, #S_PSR] @ get calling cpsr
- ldr lr, [sp, #S_PC]! @ get pc
- msr spsr_cxsf, r1 @ save in spsr_svc
- ldmdb sp, {r0 - lr}^ @ get calling r0 - lr
- mov r0, r0
- add sp, sp, #S_FRAME_SIZE - S_PC
- movs pc, lr @ return & move spsr_svc into cpsr
+ restore_user_regs fast = 0, offset = 0
ENDPROC(ret_to_user)
/*
@@ -132,6 +118,25 @@
#else
+ENTRY(__gnu_mcount_nc)
+ stmdb sp!, {r0-r3, lr}
+ ldr r0, =ftrace_trace_function
+ ldr r2, [r0]
+ adr r0, ftrace_stub
+ cmp r0, r2
+ bne gnu_trace
+ ldmia sp!, {r0-r3, ip, lr}
+ bx ip
+
+gnu_trace:
+ ldr r1, [sp, #20] @ lr of instrumented routine
+ mov r0, lr
+ sub r0, r0, #MCOUNT_INSN_SIZE
+ mov lr, pc
+ mov pc, r2
+ ldmia sp!, {r0-r3, ip, lr}
+ bx ip
+
ENTRY(mcount)
stmdb sp!, {r0-r3, lr}
ldr r0, =ftrace_trace_function
@@ -182,8 +187,10 @@
ENTRY(vector_swi)
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0 - r12
- add r8, sp, #S_PC
- stmdb r8, {sp, lr}^ @ Calling sp, lr
+ ARM( add r8, sp, #S_PC )
+ ARM( stmdb r8, {sp, lr}^ ) @ Calling sp, lr
+ THUMB( mov r8, sp )
+ THUMB( store_user_sp_lr r8, r10, S_SP ) @ calling sp, lr
mrs r8, spsr @ called from non-FIQ mode, so ok.
str lr, [sp, #S_PC] @ Save calling PC
str r8, [sp, #S_PSR] @ Save CPSR
@@ -272,7 +279,7 @@
bne __sys_trace
cmp scno, #NR_syscalls @ check upper syscall limit
- adr lr, ret_fast_syscall @ return address
+ adr lr, BSYM(ret_fast_syscall) @ return address
ldrcc pc, [tbl, scno, lsl #2] @ call sys_* routine
add r1, sp, #S_OFF
@@ -293,7 +300,7 @@
mov r0, #0 @ trace entry [IP = 0]
bl syscall_trace
- adr lr, __sys_trace_return @ return address
+ adr lr, BSYM(__sys_trace_return) @ return address
mov scno, r0 @ syscall number (possibly new)
add r1, sp, #S_R0 + S_OFF @ pointer to regs
cmp scno, #NR_syscalls @ check upper syscall limit
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 87ab4e1..a4eaf4f 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -36,11 +36,6 @@
#endif
.endm
- .macro get_thread_info, rd
- mov \rd, sp, lsr #13
- mov \rd, \rd, lsl #13
- .endm
-
.macro alignment_trap, rtemp
#ifdef CONFIG_ALIGNMENT_TRAP
ldr \rtemp, .LCcralign
@@ -49,6 +44,93 @@
#endif
.endm
+ @
+ @ Store/load the USER SP and LR registers by switching to the SYS
+ @ mode. Useful in Thumb-2 mode where "stm/ldm rd, {sp, lr}^" is not
+ @ available. Should only be called from SVC mode
+ @
+ .macro store_user_sp_lr, rd, rtemp, offset = 0
+ mrs \rtemp, cpsr
+ eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE)
+ msr cpsr_c, \rtemp @ switch to the SYS mode
+
+ str sp, [\rd, #\offset] @ save sp_usr
+ str lr, [\rd, #\offset + 4] @ save lr_usr
+
+ eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE)
+ msr cpsr_c, \rtemp @ switch back to the SVC mode
+ .endm
+
+ .macro load_user_sp_lr, rd, rtemp, offset = 0
+ mrs \rtemp, cpsr
+ eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE)
+ msr cpsr_c, \rtemp @ switch to the SYS mode
+
+ ldr sp, [\rd, #\offset] @ load sp_usr
+ ldr lr, [\rd, #\offset + 4] @ load lr_usr
+
+ eor \rtemp, \rtemp, #(SVC_MODE ^ SYSTEM_MODE)
+ msr cpsr_c, \rtemp @ switch back to the SVC mode
+ .endm
+
+#ifndef CONFIG_THUMB2_KERNEL
+ .macro svc_exit, rpsr
+ msr spsr_cxsf, \rpsr
+ ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr
+ .endm
+
+ .macro restore_user_regs, fast = 0, offset = 0
+ ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr
+ ldr lr, [sp, #\offset + S_PC]! @ get pc
+ msr spsr_cxsf, r1 @ save in spsr_svc
+ .if \fast
+ ldmdb sp, {r1 - lr}^ @ get calling r1 - lr
+ .else
+ ldmdb sp, {r0 - lr}^ @ get calling r0 - lr
+ .endif
+ add sp, sp, #S_FRAME_SIZE - S_PC
+ movs pc, lr @ return & move spsr_svc into cpsr
+ .endm
+
+ .macro get_thread_info, rd
+ mov \rd, sp, lsr #13
+ mov \rd, \rd, lsl #13
+ .endm
+#else /* CONFIG_THUMB2_KERNEL */
+ .macro svc_exit, rpsr
+ ldr r0, [sp, #S_SP] @ top of the stack
+ ldr r1, [sp, #S_PC] @ return address
+ tst r0, #4 @ orig stack 8-byte aligned?
+ stmdb r0, {r1, \rpsr} @ rfe context
+ ldmia sp, {r0 - r12}
+ ldr lr, [sp, #S_LR]
+ addeq sp, sp, #S_FRAME_SIZE - 8 @ aligned
+ addne sp, sp, #S_FRAME_SIZE - 4 @ not aligned
+ rfeia sp!
+ .endm
+
+ .macro restore_user_regs, fast = 0, offset = 0
+ mov r2, sp
+ load_user_sp_lr r2, r3, \offset + S_SP @ calling sp, lr
+ ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr
+ ldr lr, [sp, #\offset + S_PC] @ get pc
+ add sp, sp, #\offset + S_SP
+ msr spsr_cxsf, r1 @ save in spsr_svc
+ .if \fast
+ ldmdb sp, {r1 - r12} @ get calling r1 - r12
+ .else
+ ldmdb sp, {r0 - r12} @ get calling r0 - r12
+ .endif
+ add sp, sp, #S_FRAME_SIZE - S_SP
+ movs pc, lr @ return & move spsr_svc into cpsr
+ .endm
+
+ .macro get_thread_info, rd
+ mov \rd, sp
+ lsr \rd, \rd, #13
+ mov \rd, \rd, lsl #13
+ .endm
+#endif /* !CONFIG_THUMB2_KERNEL */
/*
* These are the registers used in the syscall handler, and allow us to
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index 991952c..93ad576 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -14,6 +14,7 @@
#define ATAG_CORE 0x54410001
#define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2)
+ .align 2
.type __switch_data, %object
__switch_data:
.long __mmap_switched
@@ -51,7 +52,9 @@
strcc fp, [r6],#4
bcc 1b
- ldmia r3, {r4, r5, r6, r7, sp}
+ ARM( ldmia r3, {r4, r5, r6, r7, sp})
+ THUMB( ldmia r3, {r4, r5, r6, r7} )
+ THUMB( ldr sp, [r3, #16] )
str r9, [r4] @ Save processor ID
str r1, [r5] @ Save machine type
str r2, [r6] @ Save atags pointer
@@ -155,7 +158,8 @@
*/
__lookup_processor_type:
adr r3, 3f
- ldmda r3, {r5 - r7}
+ ldmia r3, {r5 - r7}
+ add r3, r3, #8
sub r3, r3, r7 @ get offset between virt&phys
add r5, r5, r3 @ convert virt addresses to
add r6, r6, r3 @ physical address space
@@ -185,9 +189,10 @@
* Look in <asm/procinfo.h> and arch/arm/kernel/arch.[ch] for
* more information about the __proc_info and __arch_info structures.
*/
- .long __proc_info_begin
+ .align 2
+3: .long __proc_info_begin
.long __proc_info_end
-3: .long .
+4: .long .
.long __arch_info_begin
.long __arch_info_end
@@ -203,7 +208,7 @@
* r5 = mach_info pointer in physical address space
*/
__lookup_machine_type:
- adr r3, 3b
+ adr r3, 4b
ldmia r3, {r4, r5, r6}
sub r3, r3, r4 @ get offset between virt&phys
add r5, r5, r3 @ convert virt addresses to
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index cc87e17..e5dfc28 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -34,7 +34,7 @@
*/
.section ".text.head", "ax"
ENTRY(stext)
- msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode
+ setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode
@ and irqs disabled
#ifndef CONFIG_CPU_CP15
ldr r9, =CONFIG_PROCESSOR_ID
@@ -50,8 +50,10 @@
ldr r13, __switch_data @ address to jump to after
@ the initialization is done
- adr lr, __after_proc_init @ return (PIC) address
- add pc, r10, #PROCINFO_INITFUNC
+ adr lr, BSYM(__after_proc_init) @ return (PIC) address
+ ARM( add pc, r10, #PROCINFO_INITFUNC )
+ THUMB( add r12, r10, #PROCINFO_INITFUNC )
+ THUMB( mov pc, r12 )
ENDPROC(stext)
/*
@@ -59,7 +61,10 @@
*/
__after_proc_init:
#ifdef CONFIG_CPU_CP15
- mrc p15, 0, r0, c1, c0, 0 @ read control reg
+ /*
+ * CP15 system control register value returned in r0 from
+ * the CPU init function.
+ */
#ifdef CONFIG_ALIGNMENT_TRAP
orr r0, r0, #CR_A
#else
@@ -82,7 +87,8 @@
mcr p15, 0, r0, c1, c0, 0 @ write control reg
#endif /* CONFIG_CPU_CP15 */
- mov pc, r13 @ clear the BSS and jump
+ mov r3, r13
+ mov pc, r3 @ clear the BSS and jump
@ to start_kernel
ENDPROC(__after_proc_init)
.ltorg
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 21e17dc..38ccbe1 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -76,7 +76,7 @@
*/
.section ".text.head", "ax"
ENTRY(stext)
- msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode
+ setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode
@ and irqs disabled
mrc p15, 0, r9, c0, c0 @ get processor id
bl __lookup_processor_type @ r5=procinfo r9=cpuid
@@ -97,8 +97,10 @@
*/
ldr r13, __switch_data @ address to jump to after
@ mmu has been enabled
- adr lr, __enable_mmu @ return (PIC) address
- add pc, r10, #PROCINFO_INITFUNC
+ adr lr, BSYM(__enable_mmu) @ return (PIC) address
+ ARM( add pc, r10, #PROCINFO_INITFUNC )
+ THUMB( add r12, r10, #PROCINFO_INITFUNC )
+ THUMB( mov pc, r12 )
ENDPROC(stext)
#if defined(CONFIG_SMP)
@@ -110,7 +112,7 @@
* the processor type - there is no need to check the machine type
* as it has already been validated by the primary processor.
*/
- msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
+ setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9
mrc p15, 0, r9, c0, c0 @ get processor id
bl __lookup_processor_type
movs r10, r5 @ invalid processor?
@@ -121,12 +123,15 @@
* Use the page tables supplied from __cpu_up.
*/
adr r4, __secondary_data
- ldmia r4, {r5, r7, r13} @ address to jump to after
+ ldmia r4, {r5, r7, r12} @ address to jump to after
sub r4, r4, r5 @ mmu has been enabled
ldr r4, [r7, r4] @ get secondary_data.pgdir
- adr lr, __enable_mmu @ return address
- add pc, r10, #PROCINFO_INITFUNC @ initialise processor
- @ (return control reg)
+ adr lr, BSYM(__enable_mmu) @ return address
+ mov r13, r12 @ __secondary_switched address
+ ARM( add pc, r10, #PROCINFO_INITFUNC ) @ initialise processor
+ @ (return control reg)
+ THUMB( add r12, r10, #PROCINFO_INITFUNC )
+ THUMB( mov pc, r12 )
ENDPROC(secondary_startup)
/*
@@ -193,8 +198,8 @@
mcr p15, 0, r0, c1, c0, 0 @ write control reg
mrc p15, 0, r3, c0, c0, 0 @ read id reg
mov r3, r3
- mov r3, r3
- mov pc, r13
+ mov r3, r13
+ mov pc, r3
ENDPROC(__turn_mmu_on)
@@ -235,7 +240,8 @@
* will be removed by paging_init(). We use our current program
* counter to determine corresponding section base address.
*/
- mov r6, pc, lsr #20 @ start of kernel section
+ mov r6, pc
+ mov r6, r6, lsr #20 @ start of kernel section
orr r3, r7, r6, lsl #20 @ flags + kernel base
str r3, [r4, r6, lsl #2] @ identity mapping
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index bac03c8..f28c5e9 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -102,6 +102,7 @@
unsigned long loc;
Elf32_Sym *sym;
s32 offset;
+ u32 upper, lower, sign, j1, j2;
offset = ELF32_R_SYM(rel->r_info);
if (offset < 0 || offset > (symsec->sh_size / sizeof(Elf32_Sym))) {
@@ -184,6 +185,58 @@
(offset & 0x0fff);
break;
+ case R_ARM_THM_CALL:
+ case R_ARM_THM_JUMP24:
+ upper = *(u16 *)loc;
+ lower = *(u16 *)(loc + 2);
+
+ /*
+ * 25 bit signed address range (Thumb-2 BL and B.W
+ * instructions):
+ * S:I1:I2:imm10:imm11:0
+ * where:
+ * S = upper[10] = offset[24]
+ * I1 = ~(J1 ^ S) = offset[23]
+ * I2 = ~(J2 ^ S) = offset[22]
+ * imm10 = upper[9:0] = offset[21:12]
+ * imm11 = lower[10:0] = offset[11:1]
+ * J1 = lower[13]
+ * J2 = lower[11]
+ */
+ sign = (upper >> 10) & 1;
+ j1 = (lower >> 13) & 1;
+ j2 = (lower >> 11) & 1;
+ offset = (sign << 24) | ((~(j1 ^ sign) & 1) << 23) |
+ ((~(j2 ^ sign) & 1) << 22) |
+ ((upper & 0x03ff) << 12) |
+ ((lower & 0x07ff) << 1);
+ if (offset & 0x01000000)
+ offset -= 0x02000000;
+ offset += sym->st_value - loc;
+
+ /* only Thumb addresses allowed (no interworking) */
+ if (!(offset & 1) ||
+ offset <= (s32)0xff000000 ||
+ offset >= (s32)0x01000000) {
+ printk(KERN_ERR
+ "%s: relocation out of range, section "
+ "%d reloc %d sym '%s'\n", module->name,
+ relindex, i, strtab + sym->st_name);
+ return -ENOEXEC;
+ }
+
+ sign = (offset >> 24) & 1;
+ j1 = sign ^ (~(offset >> 23) & 1);
+ j2 = sign ^ (~(offset >> 22) & 1);
+ *(u16 *)loc = (u16)((upper & 0xf800) | (sign << 10) |
+ ((offset >> 12) & 0x03ff));
+ *(u16 *)(loc + 2) = (u16)((lower & 0xd000) |
+ (j1 << 13) | (j2 << 11) |
+ ((offset >> 1) & 0x07ff));
+ upper = *(u16 *)loc;
+ lower = *(u16 *)(loc + 2);
+ break;
+
default:
printk(KERN_ERR "%s: unknown relocation: %u\n",
module->name, ELF32_R_TYPE(rel->r_info));
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 39196df..790fbee 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -388,7 +388,7 @@
regs.ARM_r2 = (unsigned long)fn;
regs.ARM_r3 = (unsigned long)kernel_thread_exit;
regs.ARM_pc = (unsigned long)kernel_thread_helper;
- regs.ARM_cpsr = SVC_MODE | PSR_ENDSTATE;
+ regs.ARM_cpsr = SVC_MODE | PSR_ENDSTATE | PSR_ISETSTATE;
return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, ®s, 0, NULL, NULL);
}
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 89882a1..a2ea385 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -521,7 +521,13 @@
return -EIO;
tmp = 0;
- if (off < sizeof(struct pt_regs))
+ if (off == PT_TEXT_ADDR)
+ tmp = tsk->mm->start_code;
+ else if (off == PT_DATA_ADDR)
+ tmp = tsk->mm->start_data;
+ else if (off == PT_TEXT_END_ADDR)
+ tmp = tsk->mm->end_code;
+ else if (off < sizeof(struct pt_regs))
tmp = get_user_reg(tsk, off >> 2);
return put_user(tmp, ret);
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index bc5e412..d4d4f77 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -25,6 +25,7 @@
#include <linux/smp.h>
#include <linux/fs.h>
+#include <asm/unified.h>
#include <asm/cpu.h>
#include <asm/cputype.h>
#include <asm/elf.h>
@@ -327,25 +328,38 @@
}
/*
+ * Define the placement constraint for the inline asm directive below.
+ * In Thumb-2, msr with an immediate value is not allowed.
+ */
+#ifdef CONFIG_THUMB2_KERNEL
+#define PLC "r"
+#else
+#define PLC "I"
+#endif
+
+ /*
* setup stacks for re-entrant exception handlers
*/
__asm__ (
"msr cpsr_c, %1\n\t"
- "add sp, %0, %2\n\t"
+ "add r14, %0, %2\n\t"
+ "mov sp, r14\n\t"
"msr cpsr_c, %3\n\t"
- "add sp, %0, %4\n\t"
+ "add r14, %0, %4\n\t"
+ "mov sp, r14\n\t"
"msr cpsr_c, %5\n\t"
- "add sp, %0, %6\n\t"
+ "add r14, %0, %6\n\t"
+ "mov sp, r14\n\t"
"msr cpsr_c, %7"
:
: "r" (stk),
- "I" (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
+ PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
"I" (offsetof(struct stack, irq[0])),
- "I" (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
+ PLC (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
"I" (offsetof(struct stack, abt[0])),
- "I" (PSR_F_BIT | PSR_I_BIT | UND_MODE),
+ PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE),
"I" (offsetof(struct stack, und[0])),
- "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
+ PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
: "r14");
}
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index dd56e11..39baf11 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -62,7 +62,11 @@
};
enum regs {
+#ifdef CONFIG_THUMB2_KERNEL
+ FP = 7,
+#else
FP = 11,
+#endif
SP = 13,
LR = 14,
PC = 15
diff --git a/arch/arm/lib/ashldi3.S b/arch/arm/lib/ashldi3.S
index 1154d92..638deb1 100644
--- a/arch/arm/lib/ashldi3.S
+++ b/arch/arm/lib/ashldi3.S
@@ -43,7 +43,9 @@
rsb ip, r2, #32
movmi ah, ah, lsl r2
movpl ah, al, lsl r3
- orrmi ah, ah, al, lsr ip
+ ARM( orrmi ah, ah, al, lsr ip )
+ THUMB( lsrmi r3, al, ip )
+ THUMB( orrmi ah, ah, r3 )
mov al, al, lsl r2
mov pc, lr
diff --git a/arch/arm/lib/ashrdi3.S b/arch/arm/lib/ashrdi3.S
index 9f8b355..015e8aa5 100644
--- a/arch/arm/lib/ashrdi3.S
+++ b/arch/arm/lib/ashrdi3.S
@@ -43,7 +43,9 @@
rsb ip, r2, #32
movmi al, al, lsr r2
movpl al, ah, asr r3
- orrmi al, al, ah, lsl ip
+ ARM( orrmi al, al, ah, lsl ip )
+ THUMB( lslmi r3, ah, ip )
+ THUMB( orrmi al, al, r3 )
mov ah, ah, asr r2
mov pc, lr
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index b0951d0..aaf7220 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -38,7 +38,9 @@
beq no_frame @ we have no stack frames
tst r1, #0x10 @ 26 or 32-bit mode?
- moveq mask, #0xfc000003 @ mask for 26-bit
+ ARM( moveq mask, #0xfc000003 )
+ THUMB( moveq mask, #0xfc000000 )
+ THUMB( orreq mask, #0x03 )
movne mask, #0 @ mask for 32-bit
1: stmfd sp!, {pc} @ calculate offset of PC stored
@@ -126,7 +128,9 @@
mov reg, #10
mov r7, #0
1: mov r3, #1
- tst instr, r3, lsl reg
+ ARM( tst instr, r3, lsl reg )
+ THUMB( lsl r3, reg )
+ THUMB( tst instr, r3 )
beq 2f
add r7, r7, #1
teq r7, #6
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index c7f2627..d422529 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -60,8 +60,8 @@
tst r2, r0, lsl r3
\instr r2, r2, r0, lsl r3
\store r2, [r1]
- restore_irqs ip
moveq r0, #0
+ restore_irqs ip
mov pc, lr
.endm
#endif
diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S
index 844f567..1279abd 100644
--- a/arch/arm/lib/clear_user.S
+++ b/arch/arm/lib/clear_user.S
@@ -27,21 +27,20 @@
ands ip, r0, #3
beq 1f
cmp ip, #2
-USER( strbt r2, [r0], #1)
-USER( strlebt r2, [r0], #1)
-USER( strltbt r2, [r0], #1)
+ strusr r2, r0, 1
+ strusr r2, r0, 1, le
+ strusr r2, r0, 1, lt
rsb ip, ip, #4
sub r1, r1, ip @ 7 6 5 4 3 2 1
1: subs r1, r1, #8 @ -1 -2 -3 -4 -5 -6 -7
-USER( strplt r2, [r0], #4)
-USER( strplt r2, [r0], #4)
+ strusr r2, r0, 4, pl, rept=2
bpl 1b
adds r1, r1, #4 @ 3 2 1 0 -1 -2 -3
-USER( strplt r2, [r0], #4)
+ strusr r2, r0, 4, pl
2: tst r1, #2 @ 1x 1x 0x 0x 1x 1x 0x
-USER( strnebt r2, [r0], #1)
-USER( strnebt r2, [r0], #1)
+ strusr r2, r0, 1, ne, rept=2
tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1
+ it ne @ explicit IT needed for the label
USER( strnebt r2, [r0])
mov r0, #0
ldmfd sp!, {r1, pc}
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 56799a1..e4fe124 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -33,11 +33,15 @@
* Number of bytes NOT copied.
*/
+#ifndef CONFIG_THUMB2_KERNEL
+#define LDR1W_SHIFT 0
+#else
+#define LDR1W_SHIFT 1
+#endif
+#define STR1W_SHIFT 0
+
.macro ldr1w ptr reg abort
-100: ldrt \reg, [\ptr], #4
- .section __ex_table, "a"
- .long 100b, \abort
- .previous
+ ldrusr \reg, \ptr, 4, abort=\abort
.endm
.macro ldr4w ptr reg1 reg2 reg3 reg4 abort
@@ -53,14 +57,11 @@
.endm
.macro ldr1b ptr reg cond=al abort
-100: ldr\cond\()bt \reg, [\ptr], #1
- .section __ex_table, "a"
- .long 100b, \abort
- .previous
+ ldrusr \reg, \ptr, 1, \cond, abort=\abort
.endm
.macro str1w ptr reg abort
- str \reg, [\ptr], #4
+ W(str) \reg, [\ptr], #4
.endm
.macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort
diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S
index 139cce6..805e3f8 100644
--- a/arch/arm/lib/copy_template.S
+++ b/arch/arm/lib/copy_template.S
@@ -57,6 +57,13 @@
*
* Restore registers with the values previously saved with the
* 'preserv' macro. Called upon code termination.
+ *
+ * LDR1W_SHIFT
+ * STR1W_SHIFT
+ *
+ * Correction to be applied to the "ip" register when branching into
+ * the ldr1w or str1w instructions (some of these macros may expand to
+ * than one 32bit instruction in Thumb-2)
*/
@@ -99,9 +106,15 @@
5: ands ip, r2, #28
rsb ip, ip, #32
+#if LDR1W_SHIFT > 0
+ lsl ip, ip, #LDR1W_SHIFT
+#endif
addne pc, pc, ip @ C is always clear here
b 7f
-6: nop
+6:
+ .rept (1 << LDR1W_SHIFT)
+ W(nop)
+ .endr
ldr1w r1, r3, abort=20f
ldr1w r1, r4, abort=20f
ldr1w r1, r5, abort=20f
@@ -110,9 +123,16 @@
ldr1w r1, r8, abort=20f
ldr1w r1, lr, abort=20f
+#if LDR1W_SHIFT < STR1W_SHIFT
+ lsl ip, ip, #STR1W_SHIFT - LDR1W_SHIFT
+#elif LDR1W_SHIFT > STR1W_SHIFT
+ lsr ip, ip, #LDR1W_SHIFT - STR1W_SHIFT
+#endif
add pc, pc, ip
nop
- nop
+ .rept (1 << STR1W_SHIFT)
+ W(nop)
+ .endr
str1w r0, r3, abort=20f
str1w r0, r4, abort=20f
str1w r0, r5, abort=20f
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S
index 878820f..1a71e15 100644
--- a/arch/arm/lib/copy_to_user.S
+++ b/arch/arm/lib/copy_to_user.S
@@ -33,8 +33,15 @@
* Number of bytes NOT copied.
*/
+#define LDR1W_SHIFT 0
+#ifndef CONFIG_THUMB2_KERNEL
+#define STR1W_SHIFT 0
+#else
+#define STR1W_SHIFT 1
+#endif
+
.macro ldr1w ptr reg abort
- ldr \reg, [\ptr], #4
+ W(ldr) \reg, [\ptr], #4
.endm
.macro ldr4w ptr reg1 reg2 reg3 reg4 abort
@@ -50,10 +57,7 @@
.endm
.macro str1w ptr reg abort
-100: strt \reg, [\ptr], #4
- .section __ex_table, "a"
- .long 100b, \abort
- .previous
+ strusr \reg, \ptr, 4, abort=\abort
.endm
.macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort
@@ -68,10 +72,7 @@
.endm
.macro str1b ptr reg cond=al abort
-100: str\cond\()bt \reg, [\ptr], #1
- .section __ex_table, "a"
- .long 100b, \abort
- .previous
+ strusr \reg, \ptr, 1, \cond, abort=\abort
.endm
.macro enter reg1 reg2
diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
index 14677fb..fd0e9dc 100644
--- a/arch/arm/lib/csumpartialcopyuser.S
+++ b/arch/arm/lib/csumpartialcopyuser.S
@@ -26,50 +26,28 @@
.endm
.macro load1b, reg1
-9999: ldrbt \reg1, [r0], $1
- .section __ex_table, "a"
- .align 3
- .long 9999b, 6001f
- .previous
+ ldrusr \reg1, r0, 1
.endm
.macro load2b, reg1, reg2
-9999: ldrbt \reg1, [r0], $1
-9998: ldrbt \reg2, [r0], $1
- .section __ex_table, "a"
- .long 9999b, 6001f
- .long 9998b, 6001f
- .previous
+ ldrusr \reg1, r0, 1
+ ldrusr \reg2, r0, 1
.endm
.macro load1l, reg1
-9999: ldrt \reg1, [r0], $4
- .section __ex_table, "a"
- .align 3
- .long 9999b, 6001f
- .previous
+ ldrusr \reg1, r0, 4
.endm
.macro load2l, reg1, reg2
-9999: ldrt \reg1, [r0], $4
-9998: ldrt \reg2, [r0], $4
- .section __ex_table, "a"
- .long 9999b, 6001f
- .long 9998b, 6001f
- .previous
+ ldrusr \reg1, r0, 4
+ ldrusr \reg2, r0, 4
.endm
.macro load4l, reg1, reg2, reg3, reg4
-9999: ldrt \reg1, [r0], $4
-9998: ldrt \reg2, [r0], $4
-9997: ldrt \reg3, [r0], $4
-9996: ldrt \reg4, [r0], $4
- .section __ex_table, "a"
- .long 9999b, 6001f
- .long 9998b, 6001f
- .long 9997b, 6001f
- .long 9996b, 6001f
- .previous
+ ldrusr \reg1, r0, 4
+ ldrusr \reg2, r0, 4
+ ldrusr \reg3, r0, 4
+ ldrusr \reg4, r0, 4
.endm
/*
@@ -92,14 +70,14 @@
*/
.section .fixup,"ax"
.align 4
-6001: mov r4, #-EFAULT
+9001: mov r4, #-EFAULT
ldr r5, [fp, #4] @ *err_ptr
str r4, [r5]
ldmia sp, {r1, r2} @ retrieve dst, len
add r2, r2, r1
mov r0, #0 @ zero the buffer
-6002: teq r2, r1
+9002: teq r2, r1
strneb r0, [r1], #1
- bne 6002b
+ bne 9002b
load_regs
.previous
diff --git a/arch/arm/lib/div64.S b/arch/arm/lib/div64.S
index 1425e78..faa7748 100644
--- a/arch/arm/lib/div64.S
+++ b/arch/arm/lib/div64.S
@@ -177,7 +177,9 @@
mov yh, xh, lsr ip
mov yl, xl, lsr ip
rsb ip, ip, #32
- orr yl, yl, xh, lsl ip
+ ARM( orr yl, yl, xh, lsl ip )
+ THUMB( lsl xh, xh, ip )
+ THUMB( orr yl, yl, xh )
mov xh, xl, lsl ip
mov xh, xh, lsr ip
mov pc, lr
diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S
index 8c4defc..1e4cbd4 100644
--- a/arch/arm/lib/findbit.S
+++ b/arch/arm/lib/findbit.S
@@ -25,7 +25,10 @@
teq r1, #0
beq 3f
mov r2, #0
-1: ldrb r3, [r0, r2, lsr #3]
+1:
+ ARM( ldrb r3, [r0, r2, lsr #3] )
+ THUMB( lsr r3, r2, #3 )
+ THUMB( ldrb r3, [r0, r3] )
eors r3, r3, #0xff @ invert bits
bne .L_found @ any now set - found zero bit
add r2, r2, #8 @ next bit pointer
@@ -44,7 +47,9 @@
beq 3b
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
- ldrb r3, [r0, r2, lsr #3]
+ ARM( ldrb r3, [r0, r2, lsr #3] )
+ THUMB( lsr r3, r2, #3 )
+ THUMB( ldrb r3, [r0, r3] )
eor r3, r3, #0xff @ now looking for a 1 bit
movs r3, r3, lsr ip @ shift off unused bits
bne .L_found
@@ -61,7 +66,10 @@
teq r1, #0
beq 3f
mov r2, #0
-1: ldrb r3, [r0, r2, lsr #3]
+1:
+ ARM( ldrb r3, [r0, r2, lsr #3] )
+ THUMB( lsr r3, r2, #3 )
+ THUMB( ldrb r3, [r0, r3] )
movs r3, r3
bne .L_found @ any now set - found zero bit
add r2, r2, #8 @ next bit pointer
@@ -80,7 +88,9 @@
beq 3b
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
- ldrb r3, [r0, r2, lsr #3]
+ ARM( ldrb r3, [r0, r2, lsr #3] )
+ THUMB( lsr r3, r2, #3 )
+ THUMB( ldrb r3, [r0, r3] )
movs r3, r3, lsr ip @ shift off unused bits
bne .L_found
orr r2, r2, #7 @ if zero, then no bits here
@@ -95,7 +105,9 @@
beq 3f
mov r2, #0
1: eor r3, r2, #0x18 @ big endian byte ordering
- ldrb r3, [r0, r3, lsr #3]
+ ARM( ldrb r3, [r0, r3, lsr #3] )
+ THUMB( lsr r3, #3 )
+ THUMB( ldrb r3, [r0, r3] )
eors r3, r3, #0xff @ invert bits
bne .L_found @ any now set - found zero bit
add r2, r2, #8 @ next bit pointer
@@ -111,7 +123,9 @@
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
eor r3, r2, #0x18 @ big endian byte ordering
- ldrb r3, [r0, r3, lsr #3]
+ ARM( ldrb r3, [r0, r3, lsr #3] )
+ THUMB( lsr r3, #3 )
+ THUMB( ldrb r3, [r0, r3] )
eor r3, r3, #0xff @ now looking for a 1 bit
movs r3, r3, lsr ip @ shift off unused bits
bne .L_found
@@ -125,7 +139,9 @@
beq 3f
mov r2, #0
1: eor r3, r2, #0x18 @ big endian byte ordering
- ldrb r3, [r0, r3, lsr #3]
+ ARM( ldrb r3, [r0, r3, lsr #3] )
+ THUMB( lsr r3, #3 )
+ THUMB( ldrb r3, [r0, r3] )
movs r3, r3
bne .L_found @ any now set - found zero bit
add r2, r2, #8 @ next bit pointer
@@ -141,7 +157,9 @@
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
eor r3, r2, #0x18 @ big endian byte ordering
- ldrb r3, [r0, r3, lsr #3]
+ ARM( ldrb r3, [r0, r3, lsr #3] )
+ THUMB( lsr r3, #3 )
+ THUMB( ldrb r3, [r0, r3] )
movs r3, r3, lsr ip @ shift off unused bits
bne .L_found
orr r2, r2, #7 @ if zero, then no bits here
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 6763088..a1814d9 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -36,8 +36,13 @@
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
+#ifdef CONFIG_THUMB2_KERNEL
+2: ldrbt r2, [r0]
+3: ldrbt r3, [r0, #1]
+#else
2: ldrbt r2, [r0], #1
3: ldrbt r3, [r0]
+#endif
#ifndef __ARMEB__
orr r2, r2, r3, lsl #8
#else
diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S
index d658561..ff4f71b 100644
--- a/arch/arm/lib/io-writesw-armv4.S
+++ b/arch/arm/lib/io-writesw-armv4.S
@@ -75,7 +75,10 @@
#endif
.Loutsw_noalign:
- ldr r3, [r1, -r3]!
+ ARM( ldr r3, [r1, -r3]! )
+ THUMB( rsb r3, r3, #0 )
+ THUMB( ldr r3, [r1, r3] )
+ THUMB( sub r1, r3 )
subcs r2, r2, #1
bcs 2f
subs r2, r2, #2
diff --git a/arch/arm/lib/lshrdi3.S b/arch/arm/lib/lshrdi3.S
index 99ea338..f83d449 100644
--- a/arch/arm/lib/lshrdi3.S
+++ b/arch/arm/lib/lshrdi3.S
@@ -43,7 +43,9 @@
rsb ip, r2, #32
movmi al, al, lsr r2
movpl al, ah, lsr r3
- orrmi al, al, ah, lsl ip
+ ARM( orrmi al, al, ah, lsl ip )
+ THUMB( lslmi r3, ah, ip )
+ THUMB( orrmi al, al, r3 )
mov ah, ah, lsr r2
mov pc, lr
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S
index e0d0026..a9b9e22 100644
--- a/arch/arm/lib/memcpy.S
+++ b/arch/arm/lib/memcpy.S
@@ -13,8 +13,11 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
+#define LDR1W_SHIFT 0
+#define STR1W_SHIFT 0
+
.macro ldr1w ptr reg abort
- ldr \reg, [\ptr], #4
+ W(ldr) \reg, [\ptr], #4
.endm
.macro ldr4w ptr reg1 reg2 reg3 reg4 abort
@@ -30,7 +33,7 @@
.endm
.macro str1w ptr reg abort
- str \reg, [\ptr], #4
+ W(str) \reg, [\ptr], #4
.endm
.macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort
diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S
index 1254918..5025c86 100644
--- a/arch/arm/lib/memmove.S
+++ b/arch/arm/lib/memmove.S
@@ -75,24 +75,24 @@
addne pc, pc, ip @ C is always clear here
b 7f
6: nop
- ldr r3, [r1, #-4]!
- ldr r4, [r1, #-4]!
- ldr r5, [r1, #-4]!
- ldr r6, [r1, #-4]!
- ldr r7, [r1, #-4]!
- ldr r8, [r1, #-4]!
- ldr lr, [r1, #-4]!
+ W(ldr) r3, [r1, #-4]!
+ W(ldr) r4, [r1, #-4]!
+ W(ldr) r5, [r1, #-4]!
+ W(ldr) r6, [r1, #-4]!
+ W(ldr) r7, [r1, #-4]!
+ W(ldr) r8, [r1, #-4]!
+ W(ldr) lr, [r1, #-4]!
add pc, pc, ip
nop
nop
- str r3, [r0, #-4]!
- str r4, [r0, #-4]!
- str r5, [r0, #-4]!
- str r6, [r0, #-4]!
- str r7, [r0, #-4]!
- str r8, [r0, #-4]!
- str lr, [r0, #-4]!
+ W(str) r3, [r0, #-4]!
+ W(str) r4, [r0, #-4]!
+ W(str) r5, [r0, #-4]!
+ W(str) r6, [r0, #-4]!
+ W(str) r7, [r0, #-4]!
+ W(str) r8, [r0, #-4]!
+ W(str) lr, [r0, #-4]!
CALGN( bcs 2b )
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 864f3c1..02fedbf 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -37,6 +37,15 @@
ENTRY(__put_user_2)
mov ip, r2, lsr #8
+#ifdef CONFIG_THUMB2_KERNEL
+#ifndef __ARMEB__
+2: strbt r2, [r0]
+3: strbt ip, [r0, #1]
+#else
+2: strbt ip, [r0]
+3: strbt r2, [r0, #1]
+#endif
+#else /* !CONFIG_THUMB2_KERNEL */
#ifndef __ARMEB__
2: strbt r2, [r0], #1
3: strbt ip, [r0]
@@ -44,6 +53,7 @@
2: strbt ip, [r0], #1
3: strbt r2, [r0]
#endif
+#endif /* CONFIG_THUMB2_KERNEL */
mov r0, #0
mov pc, lr
ENDPROC(__put_user_2)
@@ -55,8 +65,13 @@
ENDPROC(__put_user_4)
ENTRY(__put_user_8)
+#ifdef CONFIG_THUMB2_KERNEL
+5: strt r2, [r0]
+6: strt r3, [r0, #4]
+#else
5: strt r2, [r0], #4
6: strt r3, [r0]
+#endif
mov r0, #0
mov pc, lr
ENDPROC(__put_user_8)
diff --git a/arch/arm/lib/sha1.S b/arch/arm/lib/sha1.S
index a16fb20..09b548c 100644
--- a/arch/arm/lib/sha1.S
+++ b/arch/arm/lib/sha1.S
@@ -187,6 +187,7 @@
ENDPROC(sha_transform)
+ .align 2
.L_sha_K:
.word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6
@@ -195,6 +196,7 @@
* void sha_init(__u32 *buf)
*/
+ .align 2
.L_sha_initial_digest:
.word 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
diff --git a/arch/arm/lib/strncpy_from_user.S b/arch/arm/lib/strncpy_from_user.S
index 330373c..1c9814f 100644
--- a/arch/arm/lib/strncpy_from_user.S
+++ b/arch/arm/lib/strncpy_from_user.S
@@ -23,7 +23,7 @@
ENTRY(__strncpy_from_user)
mov ip, r1
1: subs r2, r2, #1
-USER( ldrplbt r3, [r1], #1)
+ ldrusr r3, r1, 1, pl
bmi 2f
strb r3, [r0], #1
teq r3, #0
diff --git a/arch/arm/lib/strnlen_user.S b/arch/arm/lib/strnlen_user.S
index 90bb9d0..7855b29 100644
--- a/arch/arm/lib/strnlen_user.S
+++ b/arch/arm/lib/strnlen_user.S
@@ -23,7 +23,7 @@
ENTRY(__strnlen_user)
mov r2, r0
1:
-USER( ldrbt r3, [r0], #1)
+ ldrusr r3, r0, 1
teq r3, #0
beq 2f
subs r1, r1, #1
diff --git a/arch/arm/mach-at91/include/mach/at_hdmac.h b/arch/arm/mach-at91/include/mach/at_hdmac.h
new file mode 100644
index 0000000..187cb58
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at_hdmac.h
@@ -0,0 +1,102 @@
+/*
+ * Header file for the Atmel AHB DMA Controller driver
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef AT_HDMAC_H
+#define AT_HDMAC_H
+
+#include <linux/dmaengine.h>
+
+/**
+ * struct at_dma_platform_data - Controller configuration parameters
+ * @nr_channels: Number of channels supported by hardware (max 8)
+ * @cap_mask: dma_capability flags supported by the platform
+ */
+struct at_dma_platform_data {
+ unsigned int nr_channels;
+ dma_cap_mask_t cap_mask;
+};
+
+/**
+ * enum at_dma_slave_width - DMA slave register access width.
+ * @AT_DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses
+ * @AT_DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses
+ * @AT_DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses
+ */
+enum at_dma_slave_width {
+ AT_DMA_SLAVE_WIDTH_8BIT = 0,
+ AT_DMA_SLAVE_WIDTH_16BIT,
+ AT_DMA_SLAVE_WIDTH_32BIT,
+};
+
+/**
+ * struct at_dma_slave - Controller-specific information about a slave
+ * @dma_dev: required DMA master device
+ * @tx_reg: physical address of data register used for
+ * memory-to-peripheral transfers
+ * @rx_reg: physical address of data register used for
+ * peripheral-to-memory transfers
+ * @reg_width: peripheral register width
+ * @cfg: Platform-specific initializer for the CFG register
+ * @ctrla: Platform-specific initializer for the CTRLA register
+ */
+struct at_dma_slave {
+ struct device *dma_dev;
+ dma_addr_t tx_reg;
+ dma_addr_t rx_reg;
+ enum at_dma_slave_width reg_width;
+ u32 cfg;
+ u32 ctrla;
+};
+
+
+/* Platform-configurable bits in CFG */
+#define ATC_SRC_PER(h) (0xFU & (h)) /* Channel src rq associated with periph handshaking ifc h */
+#define ATC_DST_PER(h) ((0xFU & (h)) << 4) /* Channel dst rq associated with periph handshaking ifc h */
+#define ATC_SRC_REP (0x1 << 8) /* Source Replay Mod */
+#define ATC_SRC_H2SEL (0x1 << 9) /* Source Handshaking Mod */
+#define ATC_SRC_H2SEL_SW (0x0 << 9)
+#define ATC_SRC_H2SEL_HW (0x1 << 9)
+#define ATC_DST_REP (0x1 << 12) /* Destination Replay Mod */
+#define ATC_DST_H2SEL (0x1 << 13) /* Destination Handshaking Mod */
+#define ATC_DST_H2SEL_SW (0x0 << 13)
+#define ATC_DST_H2SEL_HW (0x1 << 13)
+#define ATC_SOD (0x1 << 16) /* Stop On Done */
+#define ATC_LOCK_IF (0x1 << 20) /* Interface Lock */
+#define ATC_LOCK_B (0x1 << 21) /* AHB Bus Lock */
+#define ATC_LOCK_IF_L (0x1 << 22) /* Master Interface Arbiter Lock */
+#define ATC_LOCK_IF_L_CHUNK (0x0 << 22)
+#define ATC_LOCK_IF_L_BUFFER (0x1 << 22)
+#define ATC_AHB_PROT_MASK (0x7 << 24) /* AHB Protection */
+#define ATC_FIFOCFG_MASK (0x3 << 28) /* FIFO Request Configuration */
+#define ATC_FIFOCFG_LARGESTBURST (0x0 << 28)
+#define ATC_FIFOCFG_HALFFIFO (0x1 << 28)
+#define ATC_FIFOCFG_ENOUGHSPACE (0x2 << 28)
+
+/* Platform-configurable bits in CTRLA */
+#define ATC_SCSIZE_MASK (0x7 << 16) /* Source Chunk Transfer Size */
+#define ATC_SCSIZE_1 (0x0 << 16)
+#define ATC_SCSIZE_4 (0x1 << 16)
+#define ATC_SCSIZE_8 (0x2 << 16)
+#define ATC_SCSIZE_16 (0x3 << 16)
+#define ATC_SCSIZE_32 (0x4 << 16)
+#define ATC_SCSIZE_64 (0x5 << 16)
+#define ATC_SCSIZE_128 (0x6 << 16)
+#define ATC_SCSIZE_256 (0x7 << 16)
+#define ATC_DCSIZE_MASK (0x7 << 20) /* Destination Chunk Transfer Size */
+#define ATC_DCSIZE_1 (0x0 << 20)
+#define ATC_DCSIZE_4 (0x1 << 20)
+#define ATC_DCSIZE_8 (0x2 << 20)
+#define ATC_DCSIZE_16 (0x3 << 20)
+#define ATC_DCSIZE_32 (0x4 << 20)
+#define ATC_DCSIZE_64 (0x5 << 20)
+#define ATC_DCSIZE_128 (0x6 << 20)
+#define ATC_DCSIZE_256 (0x7 << 20)
+
+#endif /* AT_HDMAC_H */
diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h
index 1251319..d795642 100644
--- a/arch/arm/mach-integrator/include/mach/hardware.h
+++ b/arch/arm/mach-integrator/include/mach/hardware.h
@@ -36,8 +36,12 @@
#define PCIO_BASE PCI_IO_VADDR
#define PCIMEM_BASE PCI_MEMORY_VADDR
+#ifdef CONFIG_MMU
/* macro to get at IO space when running virtually */
#define IO_ADDRESS(x) (((x) >> 4) + IO_BASE)
+#else
+#define IO_ADDRESS(x) (x)
+#endif
#define pcibios_assign_all_busses() 1
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 4ac04055..452931b 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -49,14 +49,14 @@
#define INTCP_PA_CLCD_BASE 0xc0000000
-#define INTCP_VA_CIC_BASE 0xf1000040
-#define INTCP_VA_PIC_BASE 0xf1400000
-#define INTCP_VA_SIC_BASE 0xfca00000
+#define INTCP_VA_CIC_BASE IO_ADDRESS(INTEGRATOR_HDR_BASE) + 0x40
+#define INTCP_VA_PIC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE)
+#define INTCP_VA_SIC_BASE IO_ADDRESS(0xca000000)
#define INTCP_PA_ETH_BASE 0xc8000000
#define INTCP_ETH_SIZE 0x10
-#define INTCP_VA_CTRL_BASE 0xfcb00000
+#define INTCP_VA_CTRL_BASE IO_ADDRESS(0xcb000000)
#define INTCP_FLASHPROG 0x04
#define CINTEGRATOR_FLASHPROG_FLVPPEN (1 << 0)
#define CINTEGRATOR_FLASHPROG_FLWREN (1 << 1)
@@ -121,12 +121,12 @@
.length = SZ_4K,
.type = MT_DEVICE
}, {
- .virtual = 0xfca00000,
+ .virtual = IO_ADDRESS(0xca000000),
.pfn = __phys_to_pfn(0xca000000),
.length = SZ_4K,
.type = MT_DEVICE
}, {
- .virtual = 0xfcb00000,
+ .virtual = IO_ADDRESS(0xcb000000),
.pfn = __phys_to_pfn(0xcb000000),
.length = SZ_4K,
.type = MT_DEVICE
@@ -394,8 +394,8 @@
*/
static unsigned int mmc_status(struct device *dev)
{
- unsigned int status = readl(0xfca00004);
- writel(8, 0xfcb00008);
+ unsigned int status = readl(IO_ADDRESS(0xca000000) + 4);
+ writel(8, IO_ADDRESS(0xcb000000) + 8);
return status & 8;
}
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 25100f7..0aca451 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -38,6 +38,12 @@
Say 'Y' here if you want your kernel to support the
QNAP TS-119 and TS-219 Turbo NAS devices.
+config MACH_OPENRD_BASE
+ bool "Marvell OpenRD Base Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell OpenRD Base Board.
+
endmenu
endif
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 9dd680e..80ab0ec 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -6,5 +6,6 @@
obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o
obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o
+obj-$(CONFIG_MACH_OPENRD_BASE) += openrd_base-setup.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 0f69198..0acb61f 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -838,7 +838,8 @@
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
- if (dev == MV88F6281_DEV_ID && rev == MV88F6281_REV_A0)
+ if (dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 ||
+ rev == MV88F6281_REV_A1))
return 200000000;
return 166666667;
@@ -872,6 +873,8 @@
return "MV88F6281-Z0";
else if (rev == MV88F6281_REV_A0)
return "MV88F6281-A0";
+ else if (rev == MV88F6281_REV_A1)
+ return "MV88F6281-A1";
else
return "MV88F6281-Rev-Unsupported";
} else if (dev == MV88F6192_DEV_ID) {
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 07af858..54c1327 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -101,6 +101,7 @@
#define MV88F6281_DEV_ID 0x6281
#define MV88F6281_REV_Z0 0
#define MV88F6281_REV_A0 2
+#define MV88F6281_REV_A1 3
#define MV88F6192_DEV_ID 0x6192
#define MV88F6192_REV_Z0 0
diff --git a/arch/arm/mach-kirkwood/openrd_base-setup.c b/arch/arm/mach-kirkwood/openrd_base-setup.c
new file mode 100644
index 0000000..947dfb8
--- /dev/null
+++ b/arch/arm/mach-kirkwood/openrd_base-setup.c
@@ -0,0 +1,84 @@
+/*
+ * arch/arm/mach-kirkwood/openrd_base-setup.c
+ *
+ * Marvell OpenRD Base Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mtd_partition openrd_base_nand_parts[] = {
+ {
+ .name = "u-boot",
+ .offset = 0,
+ .size = SZ_1M
+ }, {
+ .name = "uImage",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = SZ_4M
+ }, {
+ .name = "root",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL
+ },
+};
+
+static struct mv643xx_eth_platform_data openrd_base_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mv_sata_platform_data openrd_base_sata_data = {
+ .n_ports = 2,
+};
+
+static struct mvsdio_platform_data openrd_base_mvsdio_data = {
+ .gpio_card_detect = 29, /* MPP29 used as SD card detect */
+};
+
+static unsigned int openrd_base_mpp_config[] __initdata = {
+ MPP29_GPIO,
+ 0
+};
+
+static void __init openrd_base_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+ kirkwood_mpp_conf(openrd_base_mpp_config);
+
+ kirkwood_uart0_init();
+ kirkwood_nand_init(ARRAY_AND_SIZE(openrd_base_nand_parts), 25);
+
+ kirkwood_ehci_init();
+
+ kirkwood_ge00_init(&openrd_base_ge00_data);
+ kirkwood_sata_init(&openrd_base_sata_data);
+ kirkwood_sdio_init(&openrd_base_mvsdio_data);
+}
+
+MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board")
+ /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = openrd_base_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c
index 0d0f306..d1b5885 100644
--- a/arch/arm/mach-mx1/clock.c
+++ b/arch/arm/mach-mx1/clock.c
@@ -18,11 +18,14 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/list.h>
#include <linux/math64.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <asm/clkdev.h>
+
#include <mach/clock.h>
#include <mach/hardware.h>
#include <mach/common.h>
@@ -94,7 +97,6 @@
}
static struct clk clk16m = {
- .name = "CLK16M",
.get_rate = clk16m_get_rate,
.enable = _clk_enable,
.enable_reg = CCM_CSCR,
@@ -111,7 +113,6 @@
}
static struct clk clk32 = {
- .name = "CLK32",
.get_rate = clk32_get_rate,
};
@@ -121,7 +122,6 @@
}
static struct clk clk32_premult = {
- .name = "CLK32_premultiplier",
.parent = &clk32,
.get_rate = clk32_premult_get_rate,
};
@@ -156,7 +156,6 @@
}
static struct clk prem_clk = {
- .name = "prem_clk",
.set_parent = prem_clk_set_parent,
};
@@ -167,7 +166,6 @@
}
static struct clk system_clk = {
- .name = "system_clk",
.parent = &prem_clk,
.get_rate = system_clk_get_rate,
};
@@ -179,7 +177,6 @@
}
static struct clk mcu_clk = {
- .name = "mcu_clk",
.parent = &clk32_premult,
.get_rate = mcu_clk_get_rate,
};
@@ -195,7 +192,6 @@
}
static struct clk fclk = {
- .name = "fclk",
.parent = &mcu_clk,
.get_rate = fclk_get_rate,
};
@@ -238,7 +234,6 @@
}
static struct clk hclk = {
- .name = "hclk",
.parent = &system_clk,
.get_rate = hclk_get_rate,
.round_rate = hclk_round_rate,
@@ -280,7 +275,6 @@
}
static struct clk clk48m = {
- .name = "CLK48M",
.parent = &system_clk,
.get_rate = clk48m_get_rate,
.round_rate = clk48m_round_rate,
@@ -400,21 +394,18 @@
static struct clk perclk[] = {
{
- .name = "perclk",
.id = 0,
.parent = &system_clk,
.get_rate = perclk1_get_rate,
.round_rate = perclk1_round_rate,
.set_rate = perclk1_set_rate,
}, {
- .name = "perclk",
.id = 1,
.parent = &system_clk,
.get_rate = perclk2_get_rate,
.round_rate = perclk2_round_rate,
.set_rate = perclk2_set_rate,
}, {
- .name = "perclk",
.id = 2,
.parent = &system_clk,
.get_rate = perclk3_get_rate,
@@ -457,12 +448,10 @@
}
static struct clk clko_clk = {
- .name = "clko_clk",
.set_parent = clko_set_parent,
};
static struct clk dma_clk = {
- .name = "dma",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -473,7 +462,6 @@
};
static struct clk csi_clk = {
- .name = "csi_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -484,7 +472,6 @@
};
static struct clk mma_clk = {
- .name = "mma_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -495,7 +482,6 @@
};
static struct clk usbd_clk = {
- .name = "usbd_clk",
.parent = &clk48m,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -506,99 +492,85 @@
};
static struct clk gpt_clk = {
- .name = "gpt_clk",
.parent = &perclk[0],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk uart_clk = {
- .name = "uart",
.parent = &perclk[0],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk i2c_clk = {
- .name = "i2c_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk spi_clk = {
- .name = "spi_clk",
.parent = &perclk[1],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk sdhc_clk = {
- .name = "sdhc_clk",
.parent = &perclk[1],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk lcdc_clk = {
- .name = "lcdc_clk",
.parent = &perclk[1],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk mshc_clk = {
- .name = "mshc_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk ssi_clk = {
- .name = "ssi_clk",
.parent = &perclk[2],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk rtc_clk = {
- .name = "rtc_clk",
.parent = &clk32,
};
-static struct clk *mxc_clks[] = {
- &clk16m,
- &clk32,
- &clk32_premult,
- &prem_clk,
- &system_clk,
- &mcu_clk,
- &fclk,
- &hclk,
- &clk48m,
- &perclk[0],
- &perclk[1],
- &perclk[2],
- &clko_clk,
- &dma_clk,
- &csi_clk,
- &mma_clk,
- &usbd_clk,
- &gpt_clk,
- &uart_clk,
- &i2c_clk,
- &spi_clk,
- &sdhc_clk,
- &lcdc_clk,
- &mshc_clk,
- &ssi_clk,
- &rtc_clk,
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+static struct clk_lookup lookups[] __initdata = {
+ _REGISTER_CLOCK(NULL, "dma", dma_clk)
+ _REGISTER_CLOCK("mx1-camera.0", NULL, csi_clk)
+ _REGISTER_CLOCK(NULL, "mma", mma_clk)
+ _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk)
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk)
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
+ _REGISTER_CLOCK("spi_imx.0", NULL, spi_clk)
+ _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk)
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
+ _REGISTER_CLOCK(NULL, "mshc", mshc_clk)
+ _REGISTER_CLOCK(NULL, "ssi", ssi_clk)
+ _REGISTER_CLOCK("mxc_rtc.0", NULL, rtc_clk)
};
int __init mx1_clocks_init(unsigned long fref)
{
- struct clk **clkp;
unsigned int reg;
+ int i;
/* disable clocks we are able to */
__raw_writel(0, SCM_GCCR);
@@ -620,13 +592,13 @@
reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET;
clko_clk.parent = (struct clk *)clko_clocks[reg];
- for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
- clk_register(*clkp);
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
clk_enable(&hclk);
clk_enable(&fclk);
- mxc_timer_init(&gpt_clk);
+ mxc_timer_init(&gpt_clk, IO_ADDRESS(TIM1_BASE_ADDR), TIM1_INT);
return 0;
}
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c
index 76d1ffb..b6be29d 100644
--- a/arch/arm/mach-mx1/devices.c
+++ b/arch/arm/mach-mx1/devices.c
@@ -29,12 +29,11 @@
#include "devices.h"
static struct resource imx_csi_resources[] = {
- [0] = {
+ {
.start = 0x00224000,
.end = 0x00224010,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = CSI_INT,
.end = CSI_INT,
.flags = IORESOURCE_IRQ,
@@ -55,12 +54,11 @@
};
static struct resource imx_i2c_resources[] = {
- [0] = {
+ {
.start = 0x00217000,
.end = 0x00217010,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = I2C_INT,
.end = I2C_INT,
.flags = IORESOURCE_IRQ,
@@ -75,22 +73,19 @@
};
static struct resource imx_uart1_resources[] = {
- [0] = {
+ {
.start = UART1_BASE_ADDR,
.end = UART1_BASE_ADDR + 0xD0,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = UART1_MINT_RX,
.end = UART1_MINT_RX,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = UART1_MINT_TX,
.end = UART1_MINT_TX,
.flags = IORESOURCE_IRQ,
- },
- [3] = {
+ }, {
.start = UART1_MINT_RTS,
.end = UART1_MINT_RTS,
.flags = IORESOURCE_IRQ,
@@ -105,22 +100,19 @@
};
static struct resource imx_uart2_resources[] = {
- [0] = {
+ {
.start = UART2_BASE_ADDR,
.end = UART2_BASE_ADDR + 0xD0,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = UART2_MINT_RX,
.end = UART2_MINT_RX,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = UART2_MINT_TX,
.end = UART2_MINT_TX,
.flags = IORESOURCE_IRQ,
- },
- [3] = {
+ }, {
.start = UART2_MINT_RTS,
.end = UART2_MINT_RTS,
.flags = IORESOURCE_IRQ,
@@ -135,17 +127,15 @@
};
static struct resource imx_rtc_resources[] = {
- [0] = {
+ {
.start = 0x00204000,
.end = 0x00204024,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = RTC_INT,
.end = RTC_INT,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = RTC_SAMINT,
.end = RTC_SAMINT,
.flags = IORESOURCE_IRQ,
@@ -160,12 +150,11 @@
};
static struct resource imx_wdt_resources[] = {
- [0] = {
+ {
.start = 0x00201000,
.end = 0x00201008,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = WDT_INT,
.end = WDT_INT,
.flags = IORESOURCE_IRQ,
@@ -180,42 +169,35 @@
};
static struct resource imx_usb_resources[] = {
- [0] = {
+ {
.start = 0x00212000,
.end = 0x00212148,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = USBD_INT0,
.end = USBD_INT0,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = USBD_INT1,
.end = USBD_INT1,
.flags = IORESOURCE_IRQ,
- },
- [3] = {
+ }, {
.start = USBD_INT2,
.end = USBD_INT2,
.flags = IORESOURCE_IRQ,
- },
- [4] = {
+ }, {
.start = USBD_INT3,
.end = USBD_INT3,
.flags = IORESOURCE_IRQ,
- },
- [5] = {
+ }, {
.start = USBD_INT4,
.end = USBD_INT4,
.flags = IORESOURCE_IRQ,
- },
- [6] = {
+ }, {
.start = USBD_INT5,
.end = USBD_INT5,
.flags = IORESOURCE_IRQ,
- },
- [7] = {
+ }, {
.start = USBD_INT6,
.end = USBD_INT6,
.flags = IORESOURCE_IRQ,
@@ -231,29 +213,26 @@
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
- [0] = {
+ {
.chip.label = "gpio-0",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
.irq = GPIO_INT_PORTA,
- .virtual_irq_start = MXC_GPIO_IRQ_START
- },
- [1] = {
+ .virtual_irq_start = MXC_GPIO_IRQ_START,
+ }, {
.chip.label = "gpio-1",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
.irq = GPIO_INT_PORTB,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32
- },
- [2] = {
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
+ }, {
.chip.label = "gpio-2",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
.irq = GPIO_INT_PORTC,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 64
- },
- [3] = {
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
+ }, {
.chip.label = "gpio-3",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
.irq = GPIO_INT_PORTD,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 96
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
}
};
diff --git a/arch/arm/mach-mx1/generic.c b/arch/arm/mach-mx1/generic.c
index 7622c9b..7f9fc10 100644
--- a/arch/arm/mach-mx1/generic.c
+++ b/arch/arm/mach-mx1/generic.c
@@ -41,6 +41,13 @@
void __init mx1_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX1);
+ mxc_arch_reset_init(IO_ADDRESS(WDT_BASE_ADDR));
iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
}
+
+void __init mx1_init_irq(void)
+{
+ mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
+}
+
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
index e5b0c0a..30f04e5 100644
--- a/arch/arm/mach-mx1/mx1ads.c
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -104,12 +104,10 @@
static struct i2c_board_info mx1ads_i2c_devices[] = {
{
- I2C_BOARD_INFO("pcf857x", 0x22),
- .type = "pcf8575",
+ I2C_BOARD_INFO("pcf8575", 0x22),
.platform_data = &pcf857x_data[0],
}, {
- I2C_BOARD_INFO("pcf857x", 0x24),
- .type = "pcf8575",
+ I2C_BOARD_INFO("pcf8575", 0x24),
.platform_data = &pcf857x_data[1],
},
};
@@ -151,7 +149,7 @@
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx1_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx1_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
MACHINE_END
@@ -161,7 +159,7 @@
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx1_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx1_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
MACHINE_END
diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c
index 20e0b5b..325d98d 100644
--- a/arch/arm/mach-mx1/scb9328.c
+++ b/arch/arm/mach-mx1/scb9328.c
@@ -68,22 +68,20 @@
* to gain access to address latch registers and the data path.
*/
static struct resource dm9000x_resources[] = {
- [0] = {
+ {
.name = "address area",
.start = IMX_CS5_PHYS,
.end = IMX_CS5_PHYS + 1,
- .flags = IORESOURCE_MEM /* address access */
- },
- [1] = {
+ .flags = IORESOURCE_MEM, /* address access */
+ }, {
.name = "data area",
.start = IMX_CS5_PHYS + 4,
.end = IMX_CS5_PHYS + 5,
- .flags = IORESOURCE_MEM /* data access */
- },
- [2] = {
+ .flags = IORESOURCE_MEM, /* data access */
+ }, {
.start = IRQ_GPIOC(3),
.end = IRQ_GPIOC(3),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
@@ -154,7 +152,7 @@
.io_pg_offst = ((0xe0200000) >> 18) & 0xfffc,
.boot_params = 0x08000100,
.map_io = mx1_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx1_init_irq,
.timer = &scb9328_timer,
.init_machine = scb9328_init,
MACHINE_END
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index c77da58..c8a2eac 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -53,6 +53,34 @@
endchoice
+config MACH_EUKREA_CPUIMX27
+ bool "Eukrea CPUIMX27 module"
+ depends on MACH_MX27
+ help
+ Include support for Eukrea CPUIMX27 platform. This includes
+ specific configurations for the module and its peripherals.
+
+config MACH_EUKREA_CPUIMX27_USESDHC2
+ bool "CPUIMX27 integrates SDHC2 module"
+ depends on MACH_EUKREA_CPUIMX27
+ help
+ This adds support for the internal SDHC2 used on CPUIMX27 used
+ for wifi or eMMC.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX27
+ default MACH_EUKREA_MBIMX27_BASEBOARD
+
+config MACH_EUKREA_MBIMX27_BASEBOARD
+ prompt "Eukrea MBIMX27 development board"
+ bool
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMX27 evaluation board.
+
+endchoice
+
config MACH_MX27_3DS
bool "MX27PDK platform"
depends on MACH_MX27
@@ -67,4 +95,11 @@
Include support for MX27 LITEKIT platform. This includes specific
configurations for the board and its peripherals.
+config MACH_PCA100
+ bool "Phytec phyCARD-s (pca100)"
+ depends on MACH_MX27
+ help
+ Include support for phyCARD-s (aka pca100) platform. This
+ includes specific configurations for the module and its peripherals.
+
endif
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
index b9b1cca..19560f0 100644
--- a/arch/arm/mach-mx2/Makefile
+++ b/arch/arm/mach-mx2/Makefile
@@ -17,4 +17,7 @@
obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o
obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX27) += eukrea_cpuimx27.o
+obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o
+obj-$(CONFIG_MACH_PCA100) += pca100.o
diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index 0850fb8..eede798 100644
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -1004,6 +1004,6 @@
clk_enable(&uart_clk[0]);
#endif
- mxc_timer_init(&gpt_clk[0]);
+ mxc_timer_init(&gpt_clk[0], IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT1);
return 0;
}
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
index 2c97144..4089951 100644
--- a/arch/arm/mach-mx2/clock_imx27.c
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -643,7 +643,14 @@
_REGISTER_CLOCK(NULL, "cspi3", cspi3_clk)
_REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
_REGISTER_CLOCK(NULL, "csi", csi_clk)
- _REGISTER_CLOCK(NULL, "usb", usb_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk1)
_REGISTER_CLOCK(NULL, "ssi1", ssi1_clk)
_REGISTER_CLOCK(NULL, "ssi2", ssi2_clk)
_REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
@@ -748,7 +755,7 @@
clk_enable(&uart1_clk);
#endif
- mxc_timer_init(&gpt1_clk);
+ mxc_timer_init(&gpt1_clk, IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT1);
return 0;
}
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index a0f1b36..50199af 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -40,45 +40,87 @@
#include "devices.h"
/*
- * Resource definition for the MXC IrDA
+ * SPI master controller
+ *
+ * - i.MX1: 2 channel (slighly different register setting)
+ * - i.MX21: 2 channel
+ * - i.MX27: 3 channel
*/
-static struct resource mxc_irda_resources[] = {
- [0] = {
- .start = UART3_BASE_ADDR,
- .end = UART3_BASE_ADDR + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = MXC_INT_UART3,
- .end = MXC_INT_UART3,
- .flags = IORESOURCE_IRQ,
+static struct resource mxc_spi_resources0[] = {
+ {
+ .start = CSPI1_BASE_ADDR,
+ .end = CSPI1_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_CSPI1,
+ .end = MXC_INT_CSPI1,
+ .flags = IORESOURCE_IRQ,
},
};
-/* Platform Data for MXC IrDA */
-struct platform_device mxc_irda_device = {
- .name = "mxc_irda",
- .id = 0,
- .num_resources = ARRAY_SIZE(mxc_irda_resources),
- .resource = mxc_irda_resources,
+static struct resource mxc_spi_resources1[] = {
+ {
+ .start = CSPI2_BASE_ADDR,
+ .end = CSPI2_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_CSPI2,
+ .end = MXC_INT_CSPI2,
+ .flags = IORESOURCE_IRQ,
+ },
};
+#ifdef CONFIG_MACH_MX27
+static struct resource mxc_spi_resources2[] = {
+ {
+ .start = CSPI3_BASE_ADDR,
+ .end = CSPI3_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_CSPI3,
+ .end = MXC_INT_CSPI3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+#endif
+
+struct platform_device mxc_spi_device0 = {
+ .name = "spi_imx",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_spi_resources0),
+ .resource = mxc_spi_resources0,
+};
+
+struct platform_device mxc_spi_device1 = {
+ .name = "spi_imx",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_spi_resources1),
+ .resource = mxc_spi_resources1,
+};
+
+#ifdef CONFIG_MACH_MX27
+struct platform_device mxc_spi_device2 = {
+ .name = "spi_imx",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(mxc_spi_resources2),
+ .resource = mxc_spi_resources2,
+};
+#endif
+
/*
* General Purpose Timer
- * - i.MX1: 2 timer (slighly different register handling)
- * - i.MX21: 3 timer
- * - i.MX27: 6 timer
+ * - i.MX21: 3 timers
+ * - i.MX27: 6 timers
*/
/* We use gpt0 as system timer, so do not add a device for this one */
static struct resource timer1_resources[] = {
- [0] = {
+ {
.start = GPT2_BASE_ADDR,
.end = GPT2_BASE_ADDR + 0x17,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_GPT2,
.end = MXC_INT_GPT2,
.flags = IORESOURCE_IRQ,
@@ -89,16 +131,15 @@
.name = "imx_gpt",
.id = 1,
.num_resources = ARRAY_SIZE(timer1_resources),
- .resource = timer1_resources
+ .resource = timer1_resources,
};
static struct resource timer2_resources[] = {
- [0] = {
+ {
.start = GPT3_BASE_ADDR,
.end = GPT3_BASE_ADDR + 0x17,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_GPT3,
.end = MXC_INT_GPT3,
.flags = IORESOURCE_IRQ,
@@ -109,17 +150,16 @@
.name = "imx_gpt",
.id = 2,
.num_resources = ARRAY_SIZE(timer2_resources),
- .resource = timer2_resources
+ .resource = timer2_resources,
};
#ifdef CONFIG_MACH_MX27
static struct resource timer3_resources[] = {
- [0] = {
+ {
.start = GPT4_BASE_ADDR,
.end = GPT4_BASE_ADDR + 0x17,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_GPT4,
.end = MXC_INT_GPT4,
.flags = IORESOURCE_IRQ,
@@ -130,16 +170,15 @@
.name = "imx_gpt",
.id = 3,
.num_resources = ARRAY_SIZE(timer3_resources),
- .resource = timer3_resources
+ .resource = timer3_resources,
};
static struct resource timer4_resources[] = {
- [0] = {
+ {
.start = GPT5_BASE_ADDR,
.end = GPT5_BASE_ADDR + 0x17,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_GPT5,
.end = MXC_INT_GPT5,
.flags = IORESOURCE_IRQ,
@@ -150,16 +189,15 @@
.name = "imx_gpt",
.id = 4,
.num_resources = ARRAY_SIZE(timer4_resources),
- .resource = timer4_resources
+ .resource = timer4_resources,
};
static struct resource timer5_resources[] = {
- [0] = {
+ {
.start = GPT6_BASE_ADDR,
.end = GPT6_BASE_ADDR + 0x17,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_GPT6,
.end = MXC_INT_GPT6,
.flags = IORESOURCE_IRQ,
@@ -170,7 +208,7 @@
.name = "imx_gpt",
.id = 5,
.num_resources = ARRAY_SIZE(timer5_resources),
- .resource = timer5_resources
+ .resource = timer5_resources,
};
#endif
@@ -214,11 +252,11 @@
{
.start = NFC_BASE_ADDR,
.end = NFC_BASE_ADDR + 0xfff,
- .flags = IORESOURCE_MEM
+ .flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_NANDFC,
.end = MXC_INT_NANDFC,
- .flags = IORESOURCE_IRQ
+ .flags = IORESOURCE_IRQ,
},
};
@@ -240,8 +278,7 @@
.start = LCDC_BASE_ADDR,
.end = LCDC_BASE_ADDR + 0xFFF,
.flags = IORESOURCE_MEM,
- },
- {
+ }, {
.start = MXC_INT_LCDC,
.end = MXC_INT_LCDC,
.flags = IORESOURCE_IRQ,
@@ -264,11 +301,11 @@
{
.start = FEC_BASE_ADDR,
.end = FEC_BASE_ADDR + 0xfff,
- .flags = IORESOURCE_MEM
+ .flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_FEC,
.end = MXC_INT_FEC,
- .flags = IORESOURCE_IRQ
+ .flags = IORESOURCE_IRQ,
},
};
@@ -281,15 +318,14 @@
#endif
static struct resource mxc_i2c_1_resources[] = {
- [0] = {
+ {
.start = I2C_BASE_ADDR,
.end = I2C_BASE_ADDR + 0x0fff,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_I2C,
.end = MXC_INT_I2C,
- .flags = IORESOURCE_IRQ
+ .flags = IORESOURCE_IRQ,
}
};
@@ -297,20 +333,19 @@
.name = "imx-i2c",
.id = 0,
.num_resources = ARRAY_SIZE(mxc_i2c_1_resources),
- .resource = mxc_i2c_1_resources
+ .resource = mxc_i2c_1_resources,
};
#ifdef CONFIG_MACH_MX27
static struct resource mxc_i2c_2_resources[] = {
- [0] = {
+ {
.start = I2C2_BASE_ADDR,
.end = I2C2_BASE_ADDR + 0x0fff,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_I2C2,
.end = MXC_INT_I2C2,
- .flags = IORESOURCE_IRQ
+ .flags = IORESOURCE_IRQ,
}
};
@@ -318,17 +353,16 @@
.name = "imx-i2c",
.id = 1,
.num_resources = ARRAY_SIZE(mxc_i2c_2_resources),
- .resource = mxc_i2c_2_resources
+ .resource = mxc_i2c_2_resources,
};
#endif
static struct resource mxc_pwm_resources[] = {
- [0] = {
+ {
.start = PWM_BASE_ADDR,
.end = PWM_BASE_ADDR + 0x0fff,
- .flags = IORESOURCE_MEM
- },
- [1] = {
+ .flags = IORESOURCE_MEM,
+ }, {
.start = MXC_INT_PWM,
.end = MXC_INT_PWM,
.flags = IORESOURCE_IRQ,
@@ -339,28 +373,26 @@
.name = "mxc_pwm",
.id = 0,
.num_resources = ARRAY_SIZE(mxc_pwm_resources),
- .resource = mxc_pwm_resources
+ .resource = mxc_pwm_resources,
};
/*
* Resource definition for the MXC SDHC
*/
static struct resource mxc_sdhc1_resources[] = {
- [0] = {
- .start = SDHC1_BASE_ADDR,
- .end = SDHC1_BASE_ADDR + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = MXC_INT_SDHC1,
- .end = MXC_INT_SDHC1,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = DMA_REQ_SDHC1,
- .end = DMA_REQ_SDHC1,
- .flags = IORESOURCE_DMA
- },
+ {
+ .start = SDHC1_BASE_ADDR,
+ .end = SDHC1_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_SDHC1,
+ .end = MXC_INT_SDHC1,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = DMA_REQ_SDHC1,
+ .end = DMA_REQ_SDHC1,
+ .flags = IORESOURCE_DMA,
+ },
};
static u64 mxc_sdhc1_dmamask = 0xffffffffUL;
@@ -377,21 +409,19 @@
};
static struct resource mxc_sdhc2_resources[] = {
- [0] = {
- .start = SDHC2_BASE_ADDR,
- .end = SDHC2_BASE_ADDR + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = MXC_INT_SDHC2,
- .end = MXC_INT_SDHC2,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = DMA_REQ_SDHC2,
- .end = DMA_REQ_SDHC2,
- .flags = IORESOURCE_DMA
- },
+ {
+ .start = SDHC2_BASE_ADDR,
+ .end = SDHC2_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_SDHC2,
+ .end = MXC_INT_SDHC2,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = DMA_REQ_SDHC2,
+ .end = DMA_REQ_SDHC2,
+ .flags = IORESOURCE_DMA,
+ },
};
static u64 mxc_sdhc2_dmamask = 0xffffffffUL;
@@ -407,35 +437,123 @@
.resource = mxc_sdhc2_resources,
};
+#ifdef CONFIG_MACH_MX27
+static struct resource otg_resources[] = {
+ {
+ .start = OTG_BASE_ADDR,
+ .end = OTG_BASE_ADDR + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_USB3,
+ .end = MXC_INT_USB3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 otg_dmamask = 0xffffffffUL;
+
+/* OTG gadget device */
+struct platform_device mxc_otg_udc_device = {
+ .name = "fsl-usb2-udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = &otg_dmamask,
+ .coherent_dma_mask = 0xffffffffUL,
+ },
+ .resource = otg_resources,
+ .num_resources = ARRAY_SIZE(otg_resources),
+};
+
+/* OTG host */
+struct platform_device mxc_otg_host = {
+ .name = "mxc-ehci",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &otg_dmamask,
+ },
+ .resource = otg_resources,
+ .num_resources = ARRAY_SIZE(otg_resources),
+};
+
+/* USB host 1 */
+
+static u64 usbh1_dmamask = 0xffffffffUL;
+
+static struct resource mxc_usbh1_resources[] = {
+ {
+ .start = OTG_BASE_ADDR + 0x200,
+ .end = OTG_BASE_ADDR + 0x3ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_USB1,
+ .end = MXC_INT_USB1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_usbh1 = {
+ .name = "mxc-ehci",
+ .id = 1,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &usbh1_dmamask,
+ },
+ .resource = mxc_usbh1_resources,
+ .num_resources = ARRAY_SIZE(mxc_usbh1_resources),
+};
+
+/* USB host 2 */
+static u64 usbh2_dmamask = 0xffffffffUL;
+
+static struct resource mxc_usbh2_resources[] = {
+ {
+ .start = OTG_BASE_ADDR + 0x400,
+ .end = OTG_BASE_ADDR + 0x5ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_USB2,
+ .end = MXC_INT_USB2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_usbh2 = {
+ .name = "mxc-ehci",
+ .id = 2,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &usbh2_dmamask,
+ },
+ .resource = mxc_usbh2_resources,
+ .num_resources = ARRAY_SIZE(mxc_usbh2_resources),
+};
+#endif
+
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
- [0] = {
+ {
.chip.label = "gpio-0",
.irq = MXC_INT_GPIO,
.base = IO_ADDRESS(GPIO_BASE_ADDR),
.virtual_irq_start = MXC_GPIO_IRQ_START,
- },
- [1] = {
+ }, {
.chip.label = "gpio-1",
.base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
.virtual_irq_start = MXC_GPIO_IRQ_START + 32,
- },
- [2] = {
+ }, {
.chip.label = "gpio-2",
.base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
.virtual_irq_start = MXC_GPIO_IRQ_START + 64,
- },
- [3] = {
+ }, {
.chip.label = "gpio-3",
.base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
.virtual_irq_start = MXC_GPIO_IRQ_START + 96,
- },
- [4] = {
+ }, {
.chip.label = "gpio-4",
.base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400),
.virtual_irq_start = MXC_GPIO_IRQ_START + 128,
- },
- [5] = {
+ }, {
.chip.label = "gpio-5",
.base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500),
.virtual_irq_start = MXC_GPIO_IRQ_START + 160,
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index 049005b..d315406 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -4,7 +4,6 @@
extern struct platform_device mxc_gpt4;
extern struct platform_device mxc_gpt5;
extern struct platform_device mxc_wdt;
-extern struct platform_device mxc_irda_device;
extern struct platform_device mxc_uart_device0;
extern struct platform_device mxc_uart_device1;
extern struct platform_device mxc_uart_device2;
@@ -20,3 +19,11 @@
extern struct platform_device mxc_i2c_device1;
extern struct platform_device mxc_sdhc_device0;
extern struct platform_device mxc_sdhc_device1;
+extern struct platform_device mxc_otg_udc_device;
+extern struct platform_device mxc_otg_host;
+extern struct platform_device mxc_usbh1;
+extern struct platform_device mxc_usbh2;
+extern struct platform_device mxc_spi_device0;
+extern struct platform_device mxc_spi_device1;
+extern struct platform_device mxc_spi_device2;
+
diff --git a/arch/arm/mach-mx2/eukrea_cpuimx27.c b/arch/arm/mach-mx2/eukrea_cpuimx27.c
new file mode 100644
index 0000000..7b18760
--- /dev/null
+++ b/arch/arm/mach-mx2/eukrea_cpuimx27.c
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2009 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm038.c which is :
+ * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/board-eukrea_cpuimx27.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/i2c.h>
+#include <mach/iomux.h>
+#include <mach/imx-uart.h>
+#include <mach/mxc_nand.h>
+
+#include "devices.h"
+
+static int eukrea_cpuimx27_pins[] = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* UART4 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* I2C1 */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ /* SDHC2 */
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+ /* Quad UART's IRQ */
+ GPIO_PORTD | 22 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTD | 23 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTD | 30 | GPIO_GPIO | GPIO_IN,
+#endif
+};
+
+static struct physmap_flash_data eukrea_cpuimx27_flash_data = {
+ .width = 2,
+};
+
+static struct resource eukrea_cpuimx27_flash_resource = {
+ .start = 0xc0000000,
+ .end = 0xc3ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device eukrea_cpuimx27_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &eukrea_cpuimx27_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &eukrea_cpuimx27_flash_resource,
+};
+
+static struct imxuart_platform_data uart_pdata[] = {
+ {
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .flags = IMXUART_HAVE_RTSCTS,
+ },
+};
+
+static struct mxc_nand_platform_data eukrea_cpuimx27_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &eukrea_cpuimx27_nor_mtd_device,
+ &mxc_fec_device,
+};
+
+static struct imxi2c_platform_data eukrea_cpuimx27_i2c_1_data = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+};
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x200000),
+ .irq = IRQ_GPIOB(23),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x400000),
+ .irq = IRQ_GPIOB(22),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x800000),
+ .irq = IRQ_GPIOB(27),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(CS3_BASE_ADDR + 0x1000000),
+ .irq = IRQ_GPIOB(30),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ }
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+#endif
+
+static void __init eukrea_cpuimx27_init(void)
+{
+ mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
+ ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
+
+ mxc_register_device(&mxc_nand_device, &eukrea_cpuimx27_nand_board_info);
+
+ i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
+
+ mxc_register_device(&mxc_i2c_device0, &eukrea_cpuimx27_i2c_1_data);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
+ /* SDHC2 can be used for Wifi */
+ mxc_register_device(&mxc_sdhc_device1, NULL);
+ /* in which case UART4 is also used for Bluetooth */
+ mxc_register_device(&mxc_uart_device3, &uart_pdata[1]);
+#endif
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+ platform_device_register(&serial_device);
+#endif
+
+#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
+ eukrea_mbimx27_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx27_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer eukrea_cpuimx27_timer = {
+ .init = eukrea_cpuimx27_timer_init,
+};
+
+MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx27_map_io,
+ .init_irq = mx27_init_irq,
+ .init_machine = eukrea_cpuimx27_init,
+ .timer = &eukrea_cpuimx27_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
new file mode 100644
index 0000000..7382b6d
--- /dev/null
+++ b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
@@ -0,0 +1,249 @@
+/*
+ * Copyright (C) 2009 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm970-baseboard.c which is :
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/iomux.h>
+#include <mach/imxfb.h>
+#include <mach/hardware.h>
+#include <mach/mmc.h>
+#include <mach/imx-uart.h>
+
+#include "devices.h"
+
+static int eukrea_mbimx27_pins[] = {
+ /* UART2 */
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD,
+ /* UART3 */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE11_PF_UART3_RTS,
+ /* UART4 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+ /* SDHC1*/
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+ /* display */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+ /* SPI1 */
+ PD28_PF_CSPI1_SS0,
+ PD29_PF_CSPI1_SCLK,
+ PD30_PF_CSPI1_MISO,
+ PD31_PF_CSPI1_MOSI,
+};
+
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "led1",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .gpio = GPIO_PORTF | 16,
+ },
+ {
+ .name = "led2",
+ .default_trigger = "none",
+ .active_low = 1,
+ .gpio = GPIO_PORTF | 19,
+ },
+ {
+ .name = "backlight",
+ .default_trigger = "backlight",
+ .active_low = 0,
+ .gpio = GPIO_PORTE | 5,
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ },
+};
+
+static struct imx_fb_videomode eukrea_mbimx27_modes[] = {
+ {
+ .mode = {
+ .name = "CMO-QGVA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = 156000,
+ .hsync_len = 30,
+ .left_margin = 38,
+ .right_margin = 20,
+ .vsync_len = 3,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ },
+ .pcr = 0xFAD08B80,
+ .bpp = 16,
+ },
+};
+
+static struct imx_fb_platform_data eukrea_mbimx27_fb_data = {
+ .mode = eukrea_mbimx27_modes,
+ .num_modes = ARRAY_SIZE(eukrea_mbimx27_modes),
+
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00040060,
+};
+
+static struct imxuart_platform_data uart_pdata[] = {
+ {
+ .flags = IMXUART_HAVE_RTSCTS,
+ },
+ {
+ .flags = IMXUART_HAVE_RTSCTS,
+ },
+};
+
+#if defined(CONFIG_TOUCHSCREEN_ADS7846)
+ || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+
+#define ADS7846_PENDOWN (GPIO_PORTD | 25)
+
+static void ads7846_dev_init(void)
+{
+ if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) {
+ printk(KERN_ERR "can't get ads746 pen down GPIO\n");
+ return;
+ }
+
+ gpio_direction_input(ADS7846_PENDOWN);
+}
+
+static int ads7846_get_pendown_state(void)
+{
+ return !gpio_get_value(ADS7846_PENDOWN);
+}
+
+static struct ads7846_platform_data ads7846_config __initdata = {
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+};
+
+static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = {
+ [0] = {
+ .modalias = "ads7846",
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .irq = IRQ_GPIOD(25),
+ .platform_data = &ads7846_config,
+ .mode = SPI_MODE_2,
+ },
+};
+
+static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28};
+
+static struct spi_imx_master eukrea_mbimx27_spi_0_data = {
+ .chipselect = eukrea_mbimx27_spi_cs,
+ .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs),
+};
+#endif
+
+static struct platform_device *platform_devices[] __initdata = {
+ &leds_gpio,
+};
+
+/*
+ * system init for baseboard usage. Will be called by cpuimx27 init.
+ *
+ * Add platform devices present on this baseboard and init
+ * them from CPU side as far as required to use them later on
+ */
+void __init eukrea_mbimx27_baseboard_init(void)
+{
+ mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
+ ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");
+
+ mxc_register_device(&mxc_uart_device1, &uart_pdata[0]);
+ mxc_register_device(&mxc_uart_device2, &uart_pdata[1]);
+
+ mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data);
+ mxc_register_device(&mxc_sdhc_device0, NULL);
+
+#if defined(CONFIG_TOUCHSCREEN_ADS7846)
+ || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+ /* SPI and ADS7846 Touchscreen controler init */
+ mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
+ mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN);
+ mxc_register_device(&mxc_spi_device0, &eukrea_mbimx27_spi_0_data);
+ spi_register_board_info(eukrea_mbimx27_spi_board_info,
+ ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
+ ads7846_dev_init();
+#endif
+
+ /* Leds configuration */
+ mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT);
+ mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT);
+ /* Backlight */
+ mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c
index 169372f..ae8f759 100644
--- a/arch/arm/mach-mx2/generic.c
+++ b/arch/arm/mach-mx2/generic.c
@@ -72,6 +72,7 @@
void __init mx21_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX21);
+ mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
@@ -79,7 +80,18 @@
void __init mx27_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX27);
+ mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
+void __init mx27_init_irq(void)
+{
+ mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
+}
+
+void __init mx21_init_irq(void)
+{
+ mx27_init_irq();
+}
+
diff --git a/arch/arm/mach-mx2/mx21ads.c b/arch/arm/mach-mx2/mx21ads.c
index a5ee461..cf5f77c 100644
--- a/arch/arm/mach-mx2/mx21ads.c
+++ b/arch/arm/mach-mx2/mx21ads.c
@@ -164,25 +164,33 @@
* Connected is a portrait Sharp-QVGA display
* of type: LQ035Q7DB02
*/
+static struct imx_fb_videomode mx21ads_modes[] = {
+ {
+ .mode = {
+ .name = "Sharp-LQ035Q7",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 188679, /* in ps (5.3MHz) */
+ .hsync_len = 2,
+ .left_margin = 6,
+ .right_margin = 16,
+ .vsync_len = 1,
+ .upper_margin = 8,
+ .lower_margin = 10,
+ },
+ .pcr = 0xfb108bc7,
+ .bpp = 16,
+ },
+};
+
static struct imx_fb_platform_data mx21ads_fb_data = {
- .pixclock = 188679, /* in ps */
- .xres = 240,
- .yres = 320,
+ .mode = mx21ads_modes,
+ .num_modes = ARRAY_SIZE(mx21ads_modes),
- .bpp = 16,
- .hsync_len = 2,
- .left_margin = 6,
- .right_margin = 16,
-
- .vsync_len = 1,
- .upper_margin = 8,
- .lower_margin = 10,
- .fixed_screen_cpu = 0,
-
- .pcr = 0xFB108BC7,
- .pwmr = 0x00A901ff,
- .lscr1 = 0x00120300,
- .dmacr = 0x00020008,
+ .pwmr = 0x00a903ff,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020008,
.init = mx21ads_fb_init,
.exit = mx21ads_fb_exit,
@@ -280,7 +288,7 @@
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx21ads_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx21_init_irq,
.init_machine = mx21ads_board_init,
.timer = &mx21ads_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
index 02dadda..83e412b 100644
--- a/arch/arm/mach-mx2/mx27ads.c
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -183,20 +183,29 @@
__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
}
+static struct imx_fb_videomode mx27ads_modes[] = {
+ {
+ .mode = {
+ .name = "Sharp-LQ035Q7",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 188679, /* in ps (5.3MHz) */
+ .hsync_len = 1,
+ .left_margin = 9,
+ .right_margin = 16,
+ .vsync_len = 1,
+ .upper_margin = 7,
+ .lower_margin = 9,
+ },
+ .bpp = 16,
+ .pcr = 0xFB008BC0,
+ },
+};
+
static struct imx_fb_platform_data mx27ads_fb_data = {
- .pixclock = 188679,
- .xres = 240,
- .yres = 320,
-
- .bpp = 16,
- .hsync_len = 1,
- .left_margin = 9,
- .right_margin = 16,
-
- .vsync_len = 1,
- .upper_margin = 7,
- .lower_margin = 9,
- .fixed_screen_cpu = 0,
+ .mode = mx27ads_modes,
+ .num_modes = ARRAY_SIZE(mx27ads_modes),
/*
* - HSYNC active high
@@ -207,7 +216,6 @@
* - data enable low active
* - enable sharp mode
*/
- .pcr = 0xFB008BC0,
.pwmr = 0x00A903FF,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
@@ -330,7 +338,7 @@
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx27ads_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx27_init_irq,
.init_machine = mx27ads_board_init,
.timer = &mx27ads_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx2/mx27lite.c b/arch/arm/mach-mx2/mx27lite.c
index 3ae11cb..82ea227 100644
--- a/arch/arm/mach-mx2/mx27lite.c
+++ b/arch/arm/mach-mx2/mx27lite.c
@@ -89,7 +89,7 @@
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx27_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx27_init_irq,
.init_machine = mx27lite_init,
.timer = &mx27lite_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx2/mx27pdk.c b/arch/arm/mach-mx2/mx27pdk.c
index 1d9238c..6761d1b 100644
--- a/arch/arm/mach-mx2/mx27pdk.c
+++ b/arch/arm/mach-mx2/mx27pdk.c
@@ -89,7 +89,7 @@
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx27_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx27_init_irq,
.init_machine = mx27pdk_init,
.timer = &mx27pdk_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx2/pca100.c b/arch/arm/mach-mx2/pca100.c
new file mode 100644
index 0000000..fe5b165
--- /dev/null
+++ b/arch/arm/mach-mx2/pca100.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * Copyright (C) 2009 Sascha Hauer (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+#include <linux/dma-mapping.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/eeprom.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux.h>
+#include <mach/i2c.h>
+#include <asm/mach/time.h>
+#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
+#include <mach/spi.h>
+#endif
+#include <mach/imx-uart.h>
+#include <mach/mxc_nand.h>
+#include <mach/irqs.h>
+#include <mach/mmc.h>
+
+#include "devices.h"
+
+static int pca100_pins[] = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* SDHC */
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* SSI1 */
+ PC20_PF_SSI1_FS,
+ PC21_PF_SSI1_RXD,
+ PC22_PF_SSI1_TXD,
+ PC23_PF_SSI1_CLK,
+ /* onboard I2C */
+ PC5_PF_I2C2_SDA,
+ PC6_PF_I2C2_SCL,
+ /* external I2C */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ /* SPI1 */
+ PD25_PF_CSPI1_RDY,
+ PD29_PF_CSPI1_SCLK,
+ PD30_PF_CSPI1_MISO,
+ PD31_PF_CSPI1_MOSI,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct mxc_nand_platform_data pca100_nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mxc_w1_master_device,
+ &mxc_fec_device,
+};
+
+static struct imxi2c_platform_data pca100_i2c_1_data = {
+ .bitrate = 100000,
+};
+
+static struct at24_platform_data board_eeprom = {
+ .byte_len = 4096,
+ .page_size = 32,
+ .flags = AT24_FLAG_ADDR16,
+};
+
+static struct i2c_board_info pca100_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
+ .platform_data = &board_eeprom,
+ }, {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ .type = "pcf8563"
+ }, {
+ I2C_BOARD_INFO("lm75", 0x4a),
+ .type = "lm75"
+ }
+};
+
+#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
+static struct spi_eeprom at25320 = {
+ .name = "at25320an",
+ .byte_len = 4096,
+ .page_size = 32,
+ .flags = EE_ADDR2,
+};
+
+static struct spi_board_info pca100_spi_board_info[] __initdata = {
+ {
+ .modalias = "at25",
+ .max_speed_hz = 30000,
+ .bus_num = 0,
+ .chip_select = 1,
+ .platform_data = &at25320,
+ },
+};
+
+static int pca100_spi_cs[] = {GPIO_PORTD + 28, GPIO_PORTD + 27};
+
+static struct spi_imx_master pca100_spi_0_data = {
+ .chipselect = pca100_spi_cs,
+ .num_chipselect = ARRAY_SIZE(pca100_spi_cs),
+};
+#endif
+
+static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ int ret;
+
+ ret = request_irq(IRQ_GPIOC(29), detect_irq,
+ IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ "imx-mmc-detect", data);
+ if (ret)
+ printk(KERN_ERR
+ "pca100: Failed to reuest irq for sd/mmc detection\n");
+
+ return ret;
+}
+
+static void pca100_sdhc2_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIOC(29), data);
+}
+
+static struct imxmmc_platform_data sdhc_pdata = {
+ .init = pca100_sdhc2_init,
+ .exit = pca100_sdhc2_exit,
+};
+
+static void __init pca100_init(void)
+{
+ int ret;
+
+ ret = mxc_gpio_setup_multiple_pins(pca100_pins,
+ ARRAY_SIZE(pca100_pins), "PCA100");
+ if (ret)
+ printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);
+
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+
+ mxc_gpio_mode(GPIO_PORTC | 29 | GPIO_GPIO | GPIO_IN);
+ mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
+
+ mxc_register_device(&mxc_nand_device, &pca100_nand_board_info);
+
+ /* only the i2c master 1 is used on this CPU card */
+ i2c_register_board_info(1, pca100_i2c_devices,
+ ARRAY_SIZE(pca100_i2c_devices));
+
+ mxc_register_device(&mxc_i2c_device1, &pca100_i2c_1_data);
+
+ mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
+ mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_OUT);
+
+ /* GPIO0_IRQ */
+ mxc_gpio_mode(GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN);
+ /* GPIO1_IRQ */
+ mxc_gpio_mode(GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN);
+ /* GPIO2_IRQ */
+ mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN);
+
+#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
+ spi_register_board_info(pca100_spi_board_info,
+ ARRAY_SIZE(pca100_spi_board_info));
+ mxc_register_device(&mxc_spi_device0, &pca100_spi_0_data);
+#endif
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init pca100_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer pca100_timer = {
+ .init = pca100_timer_init,
+};
+
+MACHINE_START(PCA100, "phyCARD-i.MX27")
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx27_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = pca100_init,
+ .timer = &pca100_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index a4628d0..ee65dda 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -186,17 +186,13 @@
};
static struct i2c_board_info pcm038_i2c_devices[] = {
- [0] = {
+ {
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
.platform_data = &board_eeprom,
- },
- [1] = {
- I2C_BOARD_INFO("rtc-pcf8563", 0x51),
- .type = "pcf8563"
- },
- [2] = {
+ }, {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ }, {
I2C_BOARD_INFO("lm75", 0x4a),
- .type = "lm75"
}
};
@@ -220,6 +216,9 @@
mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data);
+ /* PE18 for user-LED D40 */
+ mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);
+
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
#ifdef CONFIG_MACH_PCM970_BASEBOARD
@@ -241,7 +240,7 @@
.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx27_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx27_init_irq,
.init_machine = pcm038_init,
.timer = &pcm038_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
index 6a3acaf5..c261f59 100644
--- a/arch/arm/mach-mx2/pcm970-baseboard.c
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -19,6 +19,7 @@
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/can/platform/sja1000.h>
#include <asm/mach/arch.h>
@@ -125,40 +126,96 @@
.exit = pcm970_sdhc2_exit,
};
-/*
- * Connected is a portrait Sharp-QVGA display
- * of type: LQ035Q7DH06
- */
+static struct imx_fb_videomode pcm970_modes[] = {
+ {
+ .mode = {
+ .name = "Sharp-LQ035Q7",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 188679, /* in ps (5.3MHz) */
+ .hsync_len = 7,
+ .left_margin = 5,
+ .right_margin = 16,
+ .vsync_len = 1,
+ .upper_margin = 7,
+ .lower_margin = 9,
+ },
+ /*
+ * - HSYNC active high
+ * - VSYNC active high
+ * - clk notenabled while idle
+ * - clock not inverted
+ * - data not inverted
+ * - data enable low active
+ * - enable sharp mode
+ */
+ .pcr = 0xF00080C0,
+ .bpp = 16,
+ }, {
+ .mode = {
+ .name = "TX090",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 38255,
+ .left_margin = 144,
+ .right_margin = 0,
+ .upper_margin = 7,
+ .lower_margin = 40,
+ .hsync_len = 96,
+ .vsync_len = 1,
+ },
+ /*
+ * - HSYNC active low (1 << 22)
+ * - VSYNC active low (1 << 23)
+ * - clk notenabled while idle
+ * - clock not inverted
+ * - data not inverted
+ * - data enable low active
+ * - enable sharp mode
+ */
+ .pcr = 0xF0008080 | (1<<22) | (1<<23) | (1<<19),
+ .bpp = 32,
+ },
+};
+
static struct imx_fb_platform_data pcm038_fb_data = {
- .pixclock = 188679, /* in ps (5.3MHz) */
- .xres = 240,
- .yres = 320,
+ .mode = pcm970_modes,
+ .num_modes = ARRAY_SIZE(pcm970_modes),
- .bpp = 16,
- .hsync_len = 7,
- .left_margin = 5,
- .right_margin = 16,
-
- .vsync_len = 1,
- .upper_margin = 7,
- .lower_margin = 9,
- .fixed_screen_cpu = 0,
-
- /*
- * - HSYNC active high
- * - VSYNC active high
- * - clk notenabled while idle
- * - clock not inverted
- * - data not inverted
- * - data enable low active
- * - enable sharp mode
- */
- .pcr = 0xFA0080C0,
.pwmr = 0x00A903FF,
.lscr1 = 0x00120300,
.dmacr = 0x00020010,
};
+static struct resource pcm970_sja1000_resources[] = {
+ {
+ .start = CS4_BASE_ADDR,
+ .end = CS4_BASE_ADDR + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_GPIOE(19),
+ .end = IRQ_GPIOE(19),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+};
+
+struct sja1000_platform_data pcm970_sja1000_platform_data = {
+ .clock = 16000000 / 2,
+ .ocr = 0x40 | 0x18,
+ .cdr = 0x40,
+};
+
+static struct platform_device pcm970_sja1000 = {
+ .name = "sja1000_platform",
+ .dev = {
+ .platform_data = &pcm970_sja1000_platform_data,
+ },
+ .resource = pcm970_sja1000_resources,
+ .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
+};
+
/*
* system init for baseboard usage. Will be called by pcm038 init.
*
@@ -172,4 +229,5 @@
mxc_register_device(&mxc_fb_device, &pcm038_fb_data);
mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
+ platform_device_register(&pcm970_sja1000);
}
diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
new file mode 100644
index 0000000..cc28f56
--- /dev/null
+++ b/arch/arm/mach-mx25/Kconfig
@@ -0,0 +1,9 @@
+if ARCH_MX25
+
+comment "MX25 platforms:"
+
+config MACH_MX25_3DS
+ select ARCH_MXC_IOMUX_V3
+ bool "Support MX25PDK (3DS) Platform"
+
+endif
diff --git a/arch/arm/mach-mx25/Makefile b/arch/arm/mach-mx25/Makefile
new file mode 100644
index 0000000..fe23836
--- /dev/null
+++ b/arch/arm/mach-mx25/Makefile
@@ -0,0 +1,3 @@
+obj-y := mm.o devices.o
+obj-$(CONFIG_ARCH_MX25) += clock.o
+obj-$(CONFIG_MACH_MX25_3DS) += mx25pdk.o
diff --git a/arch/arm/mach-mx25/Makefile.boot b/arch/arm/mach-mx25/Makefile.boot
new file mode 100644
index 0000000..e1dd366
--- /dev/null
+++ b/arch/arm/mach-mx25/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x80008000
+params_phys-y := 0x80000100
+initrd_phys-y := 0x80800000
diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
new file mode 100644
index 0000000..ef26951
--- /dev/null
+++ b/arch/arm/mach-mx25/clock.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright (C) 2009 by Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <asm/clkdev.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/mx25.h>
+
+#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR)
+
+#define CCM_MPCTL 0x00
+#define CCM_UPCTL 0x04
+#define CCM_CCTL 0x08
+#define CCM_CGCR0 0x0C
+#define CCM_CGCR1 0x10
+#define CCM_CGCR2 0x14
+#define CCM_PCDR0 0x18
+#define CCM_PCDR1 0x1C
+#define CCM_PCDR2 0x20
+#define CCM_PCDR3 0x24
+#define CCM_RCSR 0x28
+#define CCM_CRDR 0x2C
+#define CCM_DCVR0 0x30
+#define CCM_DCVR1 0x34
+#define CCM_DCVR2 0x38
+#define CCM_DCVR3 0x3c
+#define CCM_LTR0 0x40
+#define CCM_LTR1 0x44
+#define CCM_LTR2 0x48
+#define CCM_LTR3 0x4c
+
+static unsigned long get_rate_mpll(void)
+{
+ ulong mpctl = __raw_readl(CRM_BASE + CCM_MPCTL);
+
+ return mxc_decode_pll(mpctl, 24000000);
+}
+
+static unsigned long get_rate_upll(void)
+{
+ ulong mpctl = __raw_readl(CRM_BASE + CCM_UPCTL);
+
+ return mxc_decode_pll(mpctl, 24000000);
+}
+
+unsigned long get_rate_arm(struct clk *clk)
+{
+ unsigned long cctl = readl(CRM_BASE + CCM_CCTL);
+ unsigned long rate = get_rate_mpll();
+
+ if (cctl & (1 << 14))
+ rate = (rate * 3) >> 1;
+
+ return rate / ((cctl >> 30) + 1);
+}
+
+static unsigned long get_rate_ahb(struct clk *clk)
+{
+ unsigned long cctl = readl(CRM_BASE + CCM_CCTL);
+
+ return get_rate_arm(NULL) / (((cctl >> 28) & 0x3) + 1);
+}
+
+static unsigned long get_rate_ipg(struct clk *clk)
+{
+ return get_rate_ahb(NULL) >> 1;
+}
+
+static unsigned long get_rate_per(int per)
+{
+ unsigned long ofs = (per & 0x3) * 8;
+ unsigned long reg = per & ~0x3;
+ unsigned long val = (readl(CRM_BASE + CCM_PCDR0 + reg) >> ofs) & 0x3f;
+ unsigned long fref;
+
+ if (readl(CRM_BASE + 0x64) & (1 << per))
+ fref = get_rate_upll();
+ else
+ fref = get_rate_ipg(NULL);
+
+ return fref / (val + 1);
+}
+
+static unsigned long get_rate_uart(struct clk *clk)
+{
+ return get_rate_per(15);
+}
+
+static unsigned long get_rate_i2c(struct clk *clk)
+{
+ return get_rate_per(6);
+}
+
+static unsigned long get_rate_nfc(struct clk *clk)
+{
+ return get_rate_per(8);
+}
+
+static unsigned long get_rate_otg(struct clk *clk)
+{
+ return 48000000; /* FIXME */
+}
+
+static int clk_cgcr_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void clk_cgcr_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+#define DEFINE_CLOCK(name, i, er, es, gr, sr) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = CRM_BASE + er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .set_rate = sr, \
+ .enable = clk_cgcr_enable, \
+ .disable = clk_cgcr_disable, \
+ }
+
+DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL);
+DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL);
+DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL);
+DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL);
+DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL);
+DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL);
+DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL);
+DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL);
+DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL);
+DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL);
+DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL);
+DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL);
+DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL);
+DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] = {
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+ _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk)
+ _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk)
+ _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk)
+ _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk)
+ _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk)
+ _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk)
+ _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk)
+ _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk)
+ _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)
+};
+
+int __init mx25_clocks_init(unsigned long fref)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+
+ mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
+
+ return 0;
+}
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
new file mode 100644
index 0000000..eb12de1
--- /dev/null
+++ b/arch/arm/mach-mx25/devices.c
@@ -0,0 +1,402 @@
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <mach/mx25.h>
+#include <mach/irqs.h>
+
+static struct resource uart0[] = {
+ {
+ .start = 0x43f90000,
+ .end = 0x43f93fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 45,
+ .end = 45,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device0 = {
+ .name = "imx-uart",
+ .id = 0,
+ .resource = uart0,
+ .num_resources = ARRAY_SIZE(uart0),
+};
+
+static struct resource uart1[] = {
+ {
+ .start = 0x43f94000,
+ .end = 0x43f97fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 32,
+ .end = 32,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device1 = {
+ .name = "imx-uart",
+ .id = 1,
+ .resource = uart1,
+ .num_resources = ARRAY_SIZE(uart1),
+};
+
+static struct resource uart2[] = {
+ {
+ .start = 0x5000c000,
+ .end = 0x5000ffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 18,
+ .end = 18,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device2 = {
+ .name = "imx-uart",
+ .id = 2,
+ .resource = uart2,
+ .num_resources = ARRAY_SIZE(uart2),
+};
+
+static struct resource uart3[] = {
+ {
+ .start = 0x50008000,
+ .end = 0x5000bfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 5,
+ .end = 5,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device3 = {
+ .name = "imx-uart",
+ .id = 3,
+ .resource = uart3,
+ .num_resources = ARRAY_SIZE(uart3),
+};
+
+static struct resource uart4[] = {
+ {
+ .start = 0x5002c000,
+ .end = 0x5002ffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 40,
+ .end = 40,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device4 = {
+ .name = "imx-uart",
+ .id = 4,
+ .resource = uart4,
+ .num_resources = ARRAY_SIZE(uart4),
+};
+
+#define MX25_OTG_BASE_ADDR 0x53FF4000
+
+static u64 otg_dmamask = DMA_BIT_MASK(32);
+
+static struct resource mxc_otg_resources[] = {
+ {
+ .start = MX25_OTG_BASE_ADDR,
+ .end = MX25_OTG_BASE_ADDR + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 37,
+ .end = 37,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_otg = {
+ .name = "mxc-ehci",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &otg_dmamask,
+ },
+ .resource = mxc_otg_resources,
+ .num_resources = ARRAY_SIZE(mxc_otg_resources),
+};
+
+/* OTG gadget device */
+struct platform_device otg_udc_device = {
+ .name = "fsl-usb2-udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = &otg_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = mxc_otg_resources,
+ .num_resources = ARRAY_SIZE(mxc_otg_resources),
+};
+
+static u64 usbh2_dmamask = DMA_BIT_MASK(32);
+
+static struct resource mxc_usbh2_resources[] = {
+ {
+ .start = MX25_OTG_BASE_ADDR + 0x400,
+ .end = MX25_OTG_BASE_ADDR + 0x5ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 35,
+ .end = 35,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_usbh2 = {
+ .name = "mxc-ehci",
+ .id = 1,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &usbh2_dmamask,
+ },
+ .resource = mxc_usbh2_resources,
+ .num_resources = ARRAY_SIZE(mxc_usbh2_resources),
+};
+
+static struct resource mxc_spi_resources0[] = {
+ {
+ .start = 0x43fa4000,
+ .end = 0x43fa7fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 14,
+ .end = 14,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_spi_device0 = {
+ .name = "spi_imx",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_spi_resources0),
+ .resource = mxc_spi_resources0,
+};
+
+static struct resource mxc_spi_resources1[] = {
+ {
+ .start = 0x50010000,
+ .end = 0x50013fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 13,
+ .end = 13,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_spi_device1 = {
+ .name = "spi_imx",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_spi_resources1),
+ .resource = mxc_spi_resources1,
+};
+
+static struct resource mxc_spi_resources2[] = {
+ {
+ .start = 0x50004000,
+ .end = 0x50007fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_spi_device2 = {
+ .name = "spi_imx",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(mxc_spi_resources2),
+ .resource = mxc_spi_resources2,
+};
+
+static struct resource mxc_pwm_resources0[] = {
+ {
+ .start = 0x53fe0000,
+ .end = 0x53fe3fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 26,
+ .end = 26,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_pwm_device0 = {
+ .name = "mxc_pwm",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_pwm_resources0),
+ .resource = mxc_pwm_resources0,
+};
+
+static struct resource mxc_pwm_resources1[] = {
+ {
+ .start = 0x53fa0000,
+ .end = 0x53fa3fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 36,
+ .end = 36,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_pwm_device1 = {
+ .name = "mxc_pwm",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_pwm_resources1),
+ .resource = mxc_pwm_resources1,
+};
+
+static struct resource mxc_pwm_resources2[] = {
+ {
+ .start = 0x53fa8000,
+ .end = 0x53fabfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 41,
+ .end = 41,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_pwm_device2 = {
+ .name = "mxc_pwm",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(mxc_pwm_resources2),
+ .resource = mxc_pwm_resources2,
+};
+
+static struct resource mxc_keypad_resources[] = {
+ {
+ .start = 0x43fa8000,
+ .end = 0x43fabfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 24,
+ .end = 24,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_keypad_device = {
+ .name = "mxc-keypad",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mxc_keypad_resources),
+ .resource = mxc_keypad_resources,
+};
+
+static struct resource mxc_pwm_resources3[] = {
+ {
+ .start = 0x53fc8000,
+ .end = 0x53fcbfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 42,
+ .end = 42,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_pwm_device3 = {
+ .name = "mxc_pwm",
+ .id = 3,
+ .num_resources = ARRAY_SIZE(mxc_pwm_resources3),
+ .resource = mxc_pwm_resources3,
+};
+
+static struct resource mxc_i2c_1_resources[] = {
+ {
+ .start = 0x43f80000,
+ .end = 0x43f83fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 3,
+ .end = 3,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_i2c_device0 = {
+ .name = "imx-i2c",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_i2c_1_resources),
+ .resource = mxc_i2c_1_resources,
+};
+
+static struct resource mxc_i2c_2_resources[] = {
+ {
+ .start = 0x43f98000,
+ .end = 0x43f9bfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 4,
+ .end = 4,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_i2c_device1 = {
+ .name = "imx-i2c",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_i2c_2_resources),
+ .resource = mxc_i2c_2_resources,
+};
+
+static struct resource mxc_i2c_3_resources[] = {
+ {
+ .start = 0x43f84000,
+ .end = 0x43f87fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 10,
+ .end = 10,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_i2c_device2 = {
+ .name = "imx-i2c",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(mxc_i2c_3_resources),
+ .resource = mxc_i2c_3_resources,
+};
+
+static struct mxc_gpio_port imx_gpio_ports[] = {
+ {
+ .chip.label = "gpio-0",
+ .base = (void __iomem *)MX25_GPIO1_BASE_ADDR_VIRT,
+ .irq = 52,
+ .virtual_irq_start = MXC_GPIO_IRQ_START,
+ }, {
+ .chip.label = "gpio-1",
+ .base = (void __iomem *)MX25_GPIO2_BASE_ADDR_VIRT,
+ .irq = 51,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
+ }, {
+ .chip.label = "gpio-2",
+ .base = (void __iomem *)MX25_GPIO3_BASE_ADDR_VIRT,
+ .irq = 16,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
+ }, {
+ .chip.label = "gpio-3",
+ .base = (void __iomem *)MX25_GPIO4_BASE_ADDR_VIRT,
+ .irq = 23,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
+ }
+};
+
+int __init mxc_register_gpios(void)
+{
+ return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
+}
+
diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
new file mode 100644
index 0000000..fe6bf88
--- /dev/null
+++ b/arch/arm/mach-mx25/devices.h
@@ -0,0 +1,19 @@
+extern struct platform_device mxc_uart_device0;
+extern struct platform_device mxc_uart_device1;
+extern struct platform_device mxc_uart_device2;
+extern struct platform_device mxc_uart_device3;
+extern struct platform_device mxc_uart_device4;
+extern struct platform_device mxc_otg;
+extern struct platform_device otg_udc_device;
+extern struct platform_device mxc_usbh2;
+extern struct platform_device mxc_spi_device0;
+extern struct platform_device mxc_spi_device1;
+extern struct platform_device mxc_spi_device2;
+extern struct platform_device mxc_pwm_device0;
+extern struct platform_device mxc_pwm_device1;
+extern struct platform_device mxc_pwm_device2;
+extern struct platform_device mxc_pwm_device3;
+extern struct platform_device mxc_keypad_device;
+extern struct platform_device mxc_i2c_device0;
+extern struct platform_device mxc_i2c_device1;
+extern struct platform_device mxc_i2c_device2;
diff --git a/arch/arm/mach-mx25/mm.c b/arch/arm/mach-mx25/mm.c
new file mode 100644
index 0000000..a7e587f
--- /dev/null
+++ b/arch/arm/mach-mx25/mm.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 1999,2000 Arm Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * - add MX31 specific definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/err.h>
+
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/mx25.h>
+#include <mach/iomux-v3.h>
+
+/*
+ * This table defines static virtual address mappings for I/O regions.
+ * These are the mappings common across all MX3 boards.
+ */
+static struct map_desc mxc_io_desc[] __initdata = {
+ {
+ .virtual = MX25_AVIC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX25_AVIC_BASE_ADDR),
+ .length = MX25_AVIC_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = MX25_AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX25_AIPS1_BASE_ADDR),
+ .length = MX25_AIPS1_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = MX25_AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX25_AIPS2_BASE_ADDR),
+ .length = MX25_AIPS2_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ },
+};
+
+/*
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory mappings
+ * for the IO modules.
+ */
+void __init mx25_map_io(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX25);
+ mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
+ mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
+
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
+
+void __init mx25_init_irq(void)
+{
+ mxc_init_irq((void __iomem *)MX25_AVIC_BASE_ADDR_VIRT);
+}
+
diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c
new file mode 100644
index 0000000..92aa4fd
--- /dev/null
+++ b/arch/arm/mach-mx25/mx25pdk.c
@@ -0,0 +1,58 @@
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/mx25.h>
+#include <mach/mxc_nand.h>
+#include "devices.h"
+#include <mach/iomux-v3.h>
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct mxc_nand_platform_data nand_board_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static void __init mx25pdk_init(void)
+{
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_usbh2, NULL);
+ mxc_register_device(&mxc_nand_device, &nand_board_info);
+}
+
+
+static void __init mx25pdk_timer_init(void)
+{
+ mx25_clocks_init(26000000);
+}
+
+static struct sys_timer mx25pdk_timer = {
+ .init = mx25pdk_timer_init,
+};
+
+MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
+ /* Maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = MX25_AIPS1_BASE_ADDR,
+ .io_pg_offst = ((MX25_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx25_map_io,
+ .init_irq = mx25_init_irq,
+ .init_machine = mx25pdk_init,
+ .timer = &mx25pdk_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c
index ee331fd..776c0ee 100644
--- a/arch/arm/mach-mx3/armadillo5x0.c
+++ b/arch/arm/mach-mx3/armadillo5x0.c
@@ -352,7 +352,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x00000100,
.map_io = mx31_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx31_init_irq,
.timer = &armadillo5x0_timer,
.init_machine = armadillo5x0_init,
MACHINE_END
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index 577ee83..fe5c421 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -273,6 +273,19 @@
return rate / get_3_3_div((pdr2 >> 16) & 0x3f);
}
+static unsigned long get_rate_otg(struct clk *clk)
+{
+ unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+ unsigned long rate;
+
+ if (pdr4 & (1 << 9))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ return rate / get_3_3_div((pdr4 >> 22) & 0x3f);
+}
+
static unsigned long get_rate_ipg_per(struct clk *clk)
{
unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
@@ -365,7 +378,7 @@
DEFINE_CLOCK(uart1_clk, 0, CCM_CGR2, 16, get_rate_uart, NULL);
DEFINE_CLOCK(uart2_clk, 1, CCM_CGR2, 18, get_rate_uart, NULL);
DEFINE_CLOCK(uart3_clk, 2, CCM_CGR2, 20, get_rate_uart, NULL);
-DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, NULL, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, get_rate_otg, NULL);
DEFINE_CLOCK(wdog_clk, 0, CCM_CGR2, 24, NULL, NULL);
DEFINE_CLOCK(max_clk, 0, CCM_CGR2, 26, NULL, NULL);
DEFINE_CLOCK(admux_clk, 0, CCM_CGR2, 30, NULL, NULL);
@@ -426,7 +439,10 @@
_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
- _REGISTER_CLOCK(NULL, "usbotg", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk)
_REGISTER_CLOCK("mxc_wdt.0", NULL, wdog_clk)
_REGISTER_CLOCK(NULL, "max", max_clk)
_REGISTER_CLOCK(NULL, "admux", admux_clk)
@@ -456,7 +472,7 @@
__raw_writel((3 << 26) | ll, CCM_BASE + CCM_CGR2);
__raw_writel(0, CCM_BASE + CCM_CGR3);
- mxc_timer_init(&gpt_clk);
+ mxc_timer_init(&gpt_clk, IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT);
return 0;
}
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index 8b14239..06bd618 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -29,6 +29,7 @@
#include <mach/clock.h>
#include <mach/hardware.h>
+#include <mach/mx31.h>
#include <mach/common.h>
#include "crm_regs.h"
@@ -402,6 +403,11 @@
return ckih_rate;
}
+static unsigned long clk_ckil_get_rate(struct clk *clk)
+{
+ return CKIL_CLK_FREQ;
+}
+
static struct clk ckih_clk = {
.get_rate = clk_ckih_get_rate,
};
@@ -508,6 +514,7 @@
DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk);
DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk);
+DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL);
#define _REGISTER_CLOCK(d, n, c) \
{ \
@@ -518,9 +525,9 @@
static struct clk_lookup lookups[] = {
_REGISTER_CLOCK(NULL, "emi", emi_clk)
- _REGISTER_CLOCK(NULL, "cspi", cspi1_clk)
- _REGISTER_CLOCK(NULL, "cspi", cspi2_clk)
- _REGISTER_CLOCK(NULL, "cspi", cspi3_clk)
+ _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk)
+ _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk)
+ _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk)
_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
_REGISTER_CLOCK(NULL, "pwm", pwm_clk)
_REGISTER_CLOCK(NULL, "wdog", wdog_clk)
@@ -531,6 +538,12 @@
_REGISTER_CLOCK("ipu-core", NULL, ipu_clk)
_REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk)
_REGISTER_CLOCK(NULL, "kpp", kpp_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk2)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk2)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk2)
_REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1)
_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2)
_REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk)
@@ -559,6 +572,7 @@
_REGISTER_CLOCK(NULL, "iim", iim_clk)
_REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk)
_REGISTER_CLOCK(NULL, "mbx", mbx_clk)
+ _REGISTER_CLOCK("mxc_rtc", NULL, ckil_clk)
};
int __init mx31_clocks_init(unsigned long fref)
@@ -609,7 +623,7 @@
__raw_writel(reg, MXC_CCM_PMCR1);
}
- mxc_timer_init(&ipg_clk);
+ mxc_timer_init(&ipg_clk, IO_ADDRESS(GPT1_BASE_ADDR), MXC_INT_GPT);
return 0;
}
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 9e87e08..8a577f3 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -129,19 +129,17 @@
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
- [0] = {
+ {
.chip.label = "gpio-0",
.base = IO_ADDRESS(GPIO1_BASE_ADDR),
.irq = MXC_INT_GPIO1,
.virtual_irq_start = MXC_GPIO_IRQ_START,
- },
- [1] = {
+ }, {
.chip.label = "gpio-1",
.base = IO_ADDRESS(GPIO2_BASE_ADDR),
.irq = MXC_INT_GPIO2,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32,
- },
- [2] = {
+ }, {
.chip.label = "gpio-2",
.base = IO_ADDRESS(GPIO3_BASE_ADDR),
.irq = MXC_INT_GPIO3,
@@ -173,11 +171,11 @@
{
.start = 0, /* runtime dependent */
.end = 0,
- .flags = IORESOURCE_MEM
+ .flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_NANDFC,
.end = MXC_INT_NANDFC,
- .flags = IORESOURCE_IRQ
+ .flags = IORESOURCE_IRQ,
},
};
@@ -193,8 +191,7 @@
.start = I2C_BASE_ADDR,
.end = I2C_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
- },
- {
+ }, {
.start = MXC_INT_I2C,
.end = MXC_INT_I2C,
.flags = IORESOURCE_IRQ,
@@ -213,8 +210,7 @@
.start = I2C2_BASE_ADDR,
.end = I2C2_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
- },
- {
+ }, {
.start = MXC_INT_I2C2,
.end = MXC_INT_I2C2,
.flags = IORESOURCE_IRQ,
@@ -233,8 +229,7 @@
.start = I2C3_BASE_ADDR,
.end = I2C3_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
- },
- {
+ }, {
.start = MXC_INT_I2C3,
.end = MXC_INT_I2C3,
.flags = IORESOURCE_IRQ,
@@ -371,8 +366,8 @@
static struct resource otg_resources[] = {
{
- .start = OTG_BASE_ADDR,
- .end = OTG_BASE_ADDR + 0x1ff,
+ .start = MX31_OTG_BASE_ADDR,
+ .end = MX31_OTG_BASE_ADDR + 0x1ff,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_USB3,
@@ -395,16 +390,142 @@
.num_resources = ARRAY_SIZE(otg_resources),
};
+/* OTG host */
+struct platform_device mxc_otg_host = {
+ .name = "mxc-ehci",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &otg_dmamask,
+ },
+ .resource = otg_resources,
+ .num_resources = ARRAY_SIZE(otg_resources),
+};
+
+/* USB host 1 */
+
+static u64 usbh1_dmamask = ~(u32)0;
+
+static struct resource mxc_usbh1_resources[] = {
+ {
+ .start = MX31_OTG_BASE_ADDR + 0x200,
+ .end = MX31_OTG_BASE_ADDR + 0x3ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_USB1,
+ .end = MXC_INT_USB1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_usbh1 = {
+ .name = "mxc-ehci",
+ .id = 1,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &usbh1_dmamask,
+ },
+ .resource = mxc_usbh1_resources,
+ .num_resources = ARRAY_SIZE(mxc_usbh1_resources),
+};
+
+/* USB host 2 */
+static u64 usbh2_dmamask = ~(u32)0;
+
+static struct resource mxc_usbh2_resources[] = {
+ {
+ .start = MX31_OTG_BASE_ADDR + 0x400,
+ .end = MX31_OTG_BASE_ADDR + 0x5ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_USB2,
+ .end = MXC_INT_USB2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_usbh2 = {
+ .name = "mxc-ehci",
+ .id = 2,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ .dma_mask = &usbh2_dmamask,
+ },
+ .resource = mxc_usbh2_resources,
+ .num_resources = ARRAY_SIZE(mxc_usbh2_resources),
+};
+
+/*
+ * SPI master controller
+ * 3 channels
+ */
+static struct resource imx_spi_0_resources[] = {
+ {
+ .start = CSPI1_BASE_ADDR,
+ .end = CSPI1_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_CSPI1,
+ .end = MXC_INT_CSPI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource imx_spi_1_resources[] = {
+ {
+ .start = CSPI2_BASE_ADDR,
+ .end = CSPI2_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_CSPI2,
+ .end = MXC_INT_CSPI2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource imx_spi_2_resources[] = {
+ {
+ .start = CSPI3_BASE_ADDR,
+ .end = CSPI3_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_CSPI3,
+ .end = MXC_INT_CSPI3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device imx_spi_device0 = {
+ .name = "spi_imx",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(imx_spi_0_resources),
+ .resource = imx_spi_0_resources,
+};
+
+struct platform_device imx_spi_device1 = {
+ .name = "spi_imx",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(imx_spi_1_resources),
+ .resource = imx_spi_1_resources,
+};
+
+struct platform_device imx_spi_device2 = {
+ .name = "spi_imx",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(imx_spi_2_resources),
+ .resource = imx_spi_2_resources,
+};
+
#ifdef CONFIG_ARCH_MX35
static struct resource mxc_fec_resources[] = {
{
.start = MXC_FEC_BASE_ADDR,
.end = MXC_FEC_BASE_ADDR + 0xfff,
- .flags = IORESOURCE_MEM
+ .flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_FEC,
.end = MXC_INT_FEC,
- .flags = IORESOURCE_IRQ
+ .flags = IORESOURCE_IRQ,
},
};
@@ -426,6 +547,14 @@
if (cpu_is_mx35()) {
mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff;
+ otg_resources[0].start = MX35_OTG_BASE_ADDR;
+ otg_resources[0].end = MX35_OTG_BASE_ADDR + 0x1ff;
+ otg_resources[1].start = MXC_INT_USBOTG;
+ otg_resources[1].end = MXC_INT_USBOTG;
+ mxc_usbh1_resources[0].start = MX35_OTG_BASE_ADDR + 0x400;
+ mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff;
+ mxc_usbh1_resources[1].start = MXC_INT_USBHS;
+ mxc_usbh1_resources[1].end = MXC_INT_USBHS;
}
return 0;
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index ffd494d..79f2be4 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -16,5 +16,11 @@
extern struct platform_device mxcsdhc_device0;
extern struct platform_device mxcsdhc_device1;
extern struct platform_device mxc_otg_udc_device;
+extern struct platform_device mxc_otg_host;
+extern struct platform_device mxc_usbh1;
+extern struct platform_device mxc_usbh2;
extern struct platform_device mxc_rnga_device;
+extern struct platform_device imx_spi_device0;
+extern struct platform_device imx_spi_device1;
+extern struct platform_device imx_spi_device2;
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
index 1f5fdd4..ad5a112 100644
--- a/arch/arm/mach-mx3/mm.c
+++ b/arch/arm/mach-mx3/mm.c
@@ -30,6 +30,7 @@
#include <mach/common.h>
#include <mach/hardware.h>
+#include <mach/iomux-v3.h>
/*!
* @file mm.c
@@ -75,6 +76,7 @@
void __init mx31_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX31);
+ mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
@@ -82,10 +84,22 @@
void __init mx35_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX35);
+ mxc_iomux_v3_init(IO_ADDRESS(IOMUXC_BASE_ADDR));
+ mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
+void __init mx31_init_irq(void)
+{
+ mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
+}
+
+void __init mx35_init_irq(void)
+{
+ mx31_init_irq();
+}
+
#ifdef CONFIG_CACHE_L2X0
static int mxc_init_l2x0(void)
{
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 30e2767..0497c15 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -517,7 +517,7 @@
static void __init mx31ads_init_irq(void)
{
- mxc_init_irq();
+ mx31_init_irq();
mx31ads_init_expio();
}
diff --git a/arch/arm/mach-mx3/mx31lilly.c b/arch/arm/mach-mx3/mx31lilly.c
index 6ab2f16..4230251 100644
--- a/arch/arm/mach-mx3/mx31lilly.c
+++ b/arch/arm/mach-mx3/mx31lilly.c
@@ -148,7 +148,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx31_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx31_init_irq,
.init_machine = mx31lilly_board_init,
.timer = &mx31lilly_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
index 86fe70f..a8d57de 100644
--- a/arch/arm/mach-mx3/mx31lite.c
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -71,12 +71,11 @@
};
static struct resource smsc911x_resources[] = {
- [0] = {
+ {
.start = CS4_BASE_ADDR,
.end = CS4_BASE_ADDR + 0x100,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = IOMUX_TO_IRQ(MX31_PIN_SFS6),
.end = IOMUX_TO_IRQ(MX31_PIN_SFS6),
.flags = IORESOURCE_IRQ,
@@ -162,7 +161,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx31lite_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx31_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31lite_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 4704405..b3e8f25 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -16,7 +16,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/fsl_devices.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -40,18 +39,6 @@
MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0,
MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD,
MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29,
- /* USB OTG */
- MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
- MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
- MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
- MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
- MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
- MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
- MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
- MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
- MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
- MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
- MX31_PIN_USB_OC__GPIO1_30,
};
static struct imxuart_platform_data uart_pdata = {
@@ -111,33 +98,6 @@
.exit = devboard_sdhc2_exit,
};
-static struct fsl_usb2_platform_data usb_pdata = {
- .operating_mode = FSL_USB2_DR_DEVICE,
- .phy_mode = FSL_USB2_PHY_ULPI,
-};
-
-#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)
-#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
-
-static void devboard_usbotg_init(void)
-{
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG);
-
- gpio_request(OTG_EN_B, "usb-udc-en");
- gpio_direction_output(OTG_EN_B, 0);
-}
-
/*
* system init for baseboard usage. Will be called by mx31moboard init.
*/
@@ -151,7 +111,4 @@
mxc_register_device(&mxc_uart_device1, &uart_pdata);
mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
-
- devboard_usbotg_init();
- mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
}
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 641c3d6..3e2b730 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -16,7 +16,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/fsl_devices.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -48,18 +47,8 @@
MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC,
MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1,
MX31_PIN_TXD2__GPIO1_28,
- /* USB OTG */
- MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
- MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
- MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
- MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
- MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
- MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
- MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
- MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
- MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
- MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
- MX31_PIN_USB_OC__GPIO1_30,
+ /* dsPIC resets */
+ MX31_PIN_STXD5__GPIO1_21, MX31_PIN_SRXD5__GPIO1_22,
};
#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
@@ -115,31 +104,20 @@
.exit = marxbot_sdhc2_exit,
};
-static struct fsl_usb2_platform_data usb_pdata = {
- .operating_mode = FSL_USB2_DR_DEVICE,
- .phy_mode = FSL_USB2_PHY_ULPI,
-};
+#define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_STXD5)
+#define DSPICS_RST_B IOMUX_TO_GPIO(MX31_PIN_SRXD5)
-#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)
-#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
-
-static void marxbot_usbotg_init(void)
+static void dspics_resets_init(void)
{
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG);
+ if (!gpio_request(TRSLAT_RST_B, "translator-rst")) {
+ gpio_direction_output(TRSLAT_RST_B, 1);
+ gpio_export(TRSLAT_RST_B, false);
+ }
- gpio_request(OTG_EN_B, "usb-udc-en");
- gpio_direction_output(OTG_EN_B, 0);
+ if (!gpio_request(DSPICS_RST_B, "dspics-rst")) {
+ gpio_direction_output(DSPICS_RST_B, 1);
+ gpio_export(DSPICS_RST_B, false);
+ }
}
/*
@@ -152,8 +130,7 @@
mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins),
"marxbot");
- mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
+ dspics_resets_init();
- marxbot_usbotg_init();
- mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+ mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
}
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index a17f2e4..d3c6bb2 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -16,9 +16,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/delay.h>
+#include <linux/fsl_devices.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/leds.h>
#include <linux/memory.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
@@ -36,6 +39,7 @@
#include <mach/iomux-mx3.h>
#include <mach/i2c.h>
#include <mach/mmc.h>
+#include <mach/mx31.h>
#include "devices.h"
@@ -55,6 +59,26 @@
MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD,
MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
+ /* USB reset */
+ MX31_PIN_GPIO1_0__GPIO1_0,
+ /* USB OTG */
+ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+ MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+ MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+ MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+ MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+ MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+ MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+ MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+ MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+ MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
+ MX31_PIN_USB_OC__GPIO1_30,
+ /* LEDs */
+ MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
+ MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
+ /* SEL */
+ MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
+ MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
};
static struct physmap_flash_data mx31moboard_flash_data = {
@@ -142,8 +166,109 @@
.exit = moboard_sdhc1_exit,
};
+/*
+ * this pin is dedicated for all mx31moboard systems, so we do it here
+ */
+#define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
+
+static void usb_xcvr_reset(void)
+{
+ gpio_request(USB_RESET_B, "usb-reset");
+ gpio_direction_output(USB_RESET_B, 0);
+ mdelay(1);
+ gpio_set_value(USB_RESET_B, 1);
+}
+
+#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
+
+#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
+
+static void moboard_usbotg_init(void)
+{
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
+
+ gpio_request(OTG_EN_B, "usb-udc-en");
+ gpio_direction_output(OTG_EN_B, 0);
+}
+
+static struct fsl_usb2_platform_data usb_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
+};
+
+static struct gpio_led mx31moboard_leds[] = {
+ {
+ .name = "coreboard-led-0:red:running",
+ .default_trigger = "heartbeat",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0),
+ }, {
+ .name = "coreboard-led-1:red",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_STX0),
+ }, {
+ .name = "coreboard-led-2:red",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0),
+ }, {
+ .name = "coreboard-led-3:red",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
+ },
+};
+
+static struct gpio_led_platform_data mx31moboard_led_pdata = {
+ .num_leds = ARRAY_SIZE(mx31moboard_leds),
+ .leds = mx31moboard_leds,
+};
+
+static struct platform_device mx31moboard_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mx31moboard_led_pdata,
+ },
+};
+
+#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
+#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
+#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
+#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+
+static void mx31moboard_init_sel_gpios(void)
+{
+ if (!gpio_request(SEL0, "sel0")) {
+ gpio_direction_input(SEL0);
+ gpio_export(SEL0, true);
+ }
+
+ if (!gpio_request(SEL1, "sel1")) {
+ gpio_direction_input(SEL1);
+ gpio_export(SEL1, true);
+ }
+
+ if (!gpio_request(SEL2, "sel2")) {
+ gpio_direction_input(SEL2);
+ gpio_export(SEL2, true);
+ }
+
+ if (!gpio_request(SEL3, "sel3")) {
+ gpio_direction_input(SEL3);
+ gpio_export(SEL3, true);
+ }
+}
+
static struct platform_device *devices[] __initdata = {
&mx31moboard_flash,
+ &mx31moboard_leds_device,
};
static int mx31moboard_baseboard;
@@ -162,11 +287,18 @@
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_uart_device4, &uart_pdata);
+ mx31moboard_init_sel_gpios();
+
mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata);
mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata);
mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata);
+ usb_xcvr_reset();
+
+ moboard_usbotg_init();
+ mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+
switch (mx31moboard_baseboard) {
case MX31NOBOARD:
break;
@@ -197,7 +329,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx31_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx31_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31moboard_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
index c19838d..0f7a2f0 100644
--- a/arch/arm/mach-mx3/mx31pdk.c
+++ b/arch/arm/mach-mx3/mx31pdk.c
@@ -265,7 +265,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx31pdk_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx31_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31pdk_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/mx35pdk.c b/arch/arm/mach-mx3/mx35pdk.c
index 6d15374..6ff186e 100644
--- a/arch/arm/mach-mx3/mx35pdk.c
+++ b/arch/arm/mach-mx3/mx35pdk.c
@@ -98,7 +98,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx35_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx35_init_irq,
.init_machine = mxc_board_init,
.timer = &mx35pdk_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 840cfda3..6cbaabe 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -32,6 +32,7 @@
#include <linux/spi/spi.h>
#include <linux/irq.h>
#include <linux/fsl_devices.h>
+#include <linux/can/platform/sja1000.h>
#include <media/soc_camera.h>
@@ -169,6 +170,8 @@
MX31_PIN_CSI_MCLK__CSI_MCLK,
MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
MX31_PIN_CSI_VSYNC__CSI_VSYNC,
+ /* GPIO */
+ IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
};
static struct physmap_flash_data pcm037_flash_data = {
@@ -244,12 +247,11 @@
};
static struct resource smsc911x_resources[] = {
- [0] = {
+ {
.start = CS1_BASE_ADDR + 0x300,
.end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
.end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
@@ -339,8 +341,7 @@
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
.platform_data = &board_eeprom,
}, {
- I2C_BOARD_INFO("rtc-pcf8563", 0x51),
- .type = "pcf8563",
+ I2C_BOARD_INFO("pcf8563", 0x51),
}
};
@@ -515,6 +516,33 @@
.num_modes = ARRAY_SIZE(fb_modedb),
};
+static struct resource pcm970_sja1000_resources[] = {
+ {
+ .start = CS5_BASE_ADDR,
+ .end = CS5_BASE_ADDR + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
+ .end = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+};
+
+struct sja1000_platform_data pcm970_sja1000_platform_data = {
+ .clock = 16000000 / 2,
+ .ocr = 0x40 | 0x18,
+ .cdr = 0x40,
+};
+
+static struct platform_device pcm970_sja1000 = {
+ .name = "sja1000_platform",
+ .dev = {
+ .platform_data = &pcm970_sja1000_platform_data,
+ },
+ .resource = pcm970_sja1000_resources,
+ .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
+};
+
/*
* Board specific initialization.
*/
@@ -575,6 +603,8 @@
if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
mxc_register_device(&mx3_camera, &camera_pdata);
+
+ platform_device_register(&pcm970_sja1000);
}
static void __init pcm037_timer_init(void)
@@ -592,7 +622,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx31_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx31_init_irq,
.init_machine = mxc_board_init,
.timer = &pcm037_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/pcm043.c b/arch/arm/mach-mx3/pcm043.c
index 8d27c32..e18a224 100644
--- a/arch/arm/mach-mx3/pcm043.c
+++ b/arch/arm/mach-mx3/pcm043.c
@@ -133,8 +133,7 @@
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
.platform_data = &board_eeprom,
}, {
- I2C_BOARD_INFO("rtc-pcf8563", 0x51),
- .type = "pcf8563",
+ I2C_BOARD_INFO("pcf8563", 0x51),
}
};
#endif
@@ -203,7 +202,8 @@
MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
- MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL
+ /* gpio */
+ MX35_PAD_ATA_CS0__GPIO2_6,
};
/*
@@ -245,7 +245,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx35_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx35_init_irq,
.init_machine = mxc_board_init,
.timer = &pcm043_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c
index 82b31c4..044511f 100644
--- a/arch/arm/mach-mx3/qong.c
+++ b/arch/arm/mach-mx3/qong.c
@@ -81,13 +81,12 @@
}
static struct resource dnet_resources[] = {
- [0] = {
+ {
.name = "dnet-memory",
.start = QONG_DNET_BASEADDR,
.end = QONG_DNET_BASEADDR + QONG_DNET_SIZE - 1,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = QONG_FPGA_IRQ,
.end = QONG_FPGA_IRQ,
.flags = IORESOURCE_IRQ,
@@ -280,7 +279,7 @@
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx31_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx31_init_irq,
.init_machine = mxc_board_init,
.timer = &qong_timer,
MACHINE_END
diff --git a/arch/arm/mach-mxc91231/Kconfig b/arch/arm/mach-mxc91231/Kconfig
new file mode 100644
index 0000000..8e5fa38
--- /dev/null
+++ b/arch/arm/mach-mxc91231/Kconfig
@@ -0,0 +1,11 @@
+if ARCH_MXC91231
+
+comment "MXC91231 platforms:"
+
+config MACH_MAGX_ZN5
+ bool "Support Motorola Zn5 GSM phone"
+ default n
+ help
+ Include support for Motorola Zn5 GSM phone.
+
+endif
diff --git a/arch/arm/mach-mxc91231/Makefile b/arch/arm/mach-mxc91231/Makefile
new file mode 100644
index 0000000..011d5e1
--- /dev/null
+++ b/arch/arm/mach-mxc91231/Makefile
@@ -0,0 +1,2 @@
+obj-y := mm.o clock.o devices.o system.o iomux.o
+obj-$(CONFIG_MACH_MAGX_ZN5) += magx-zn5.o
diff --git a/arch/arm/mach-mxc91231/Makefile.boot b/arch/arm/mach-mxc91231/Makefile.boot
new file mode 100644
index 0000000..9939a19
--- /dev/null
+++ b/arch/arm/mach-mxc91231/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x90008000
+params_phys-y := 0x90000100
+initrd_phys-y := 0x90800000
diff --git a/arch/arm/mach-mxc91231/clock.c b/arch/arm/mach-mxc91231/clock.c
new file mode 100644
index 0000000..ecfa37f
--- /dev/null
+++ b/arch/arm/mach-mxc91231/clock.c
@@ -0,0 +1,642 @@
+#include <linux/clk.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+
+#include <asm/clkdev.h>
+#include <asm/bug.h>
+#include <asm/div64.h>
+
+#include "crm_regs.h"
+
+#define CRM_SMALL_DIVIDER(base, name) \
+ crm_small_divider(base, \
+ base ## _ ## name ## _OFFSET, \
+ base ## _ ## name ## _MASK)
+#define CRM_1DIVIDER(base, name) \
+ crm_divider(base, \
+ base ## _ ## name ## _OFFSET, \
+ base ## _ ## name ## _MASK, 1)
+#define CRM_16DIVIDER(base, name) \
+ crm_divider(base, \
+ base ## _ ## name ## _OFFSET, \
+ base ## _ ## name ## _MASK, 16)
+
+static u32 crm_small_divider(void __iomem *reg, u8 offset, u32 mask)
+{
+ static const u32 crm_small_dividers[] = {
+ 2, 3, 4, 5, 6, 8, 10, 12
+ };
+ u8 idx;
+
+ idx = (__raw_readl(reg) & mask) >> offset;
+ if (idx > 7)
+ return 1;
+
+ return crm_small_dividers[idx];
+}
+
+static u32 crm_divider(void __iomem *reg, u8 offset, u32 mask, u32 z)
+{
+ u32 div;
+ div = (__raw_readl(reg) & mask) >> offset;
+ return div ? div : z;
+}
+
+static int _clk_1bit_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_1bit_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int _clk_3bit_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 0x7 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_3bit_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(0x7 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static unsigned long ckih_rate;
+
+static unsigned long clk_ckih_get_rate(struct clk *clk)
+{
+ return ckih_rate;
+}
+
+static struct clk ckih_clk = {
+ .get_rate = clk_ckih_get_rate,
+};
+
+static unsigned long clk_ckih_x2_get_rate(struct clk *clk)
+{
+ return 2 * clk_get_rate(clk->parent);
+}
+
+static struct clk ckih_x2_clk = {
+ .parent = &ckih_clk,
+ .get_rate = clk_ckih_x2_get_rate,
+};
+
+static unsigned long clk_ckil_get_rate(struct clk *clk)
+{
+ return CKIL_CLK_FREQ;
+}
+
+static struct clk ckil_clk = {
+ .get_rate = clk_ckil_get_rate,
+};
+
+/* plls stuff */
+static struct clk mcu_pll_clk;
+static struct clk dsp_pll_clk;
+static struct clk usb_pll_clk;
+
+static struct clk *pll_clk(u8 sel)
+{
+ switch (sel) {
+ case 0:
+ return &mcu_pll_clk;
+ case 1:
+ return &dsp_pll_clk;
+ case 2:
+ return &usb_pll_clk;
+ }
+ BUG();
+}
+
+static void __iomem *pll_base(struct clk *clk)
+{
+ if (clk == &mcu_pll_clk)
+ return MXC_PLL0_BASE;
+ else if (clk == &dsp_pll_clk)
+ return MXC_PLL1_BASE;
+ else if (clk == &usb_pll_clk)
+ return MXC_PLL2_BASE;
+ BUG();
+}
+
+static unsigned long clk_pll_get_rate(struct clk *clk)
+{
+ const void __iomem *pllbase;
+ unsigned long dp_op, dp_mfd, dp_mfn, pll_hfsm, ref_clk, mfi;
+ long mfn, mfn_abs, mfd, pdf;
+ s64 temp;
+ pllbase = pll_base(clk);
+
+ pll_hfsm = __raw_readl(pllbase + MXC_PLL_DP_CTL) & MXC_PLL_DP_CTL_HFSM;
+ if (pll_hfsm == 0) {
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
+ } else {
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN);
+ }
+
+ pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
+ mfi = (dp_op >> MXC_PLL_DP_OP_MFI_OFFSET) & MXC_PLL_DP_OP_PDF_MASK;
+ mfi = (mfi <= 5) ? 5 : mfi;
+ mfd = dp_mfd & MXC_PLL_DP_MFD_MASK;
+ mfn = dp_mfn & MXC_PLL_DP_MFN_MASK;
+ mfn = (mfn <= 0x4000000) ? mfn : (mfn - 0x10000000);
+
+ if (mfn < 0)
+ mfn_abs = -mfn;
+ else
+ mfn_abs = mfn;
+
+/* XXX: actually this asumes that ckih is fed to pll, but spec says
+ * that ckih_x2 is also possible. need to check this out.
+ */
+ ref_clk = clk_get_rate(&ckih_clk);
+
+ ref_clk *= 2;
+ ref_clk /= pdf + 1;
+
+ temp = (u64) ref_clk * mfn_abs;
+ do_div(temp, mfd);
+ if (mfn < 0)
+ temp = -temp;
+ temp += ref_clk * mfi;
+
+ return temp;
+}
+
+static int clk_pll_enable(struct clk *clk)
+{
+ void __iomem *ctl;
+ u32 reg;
+
+ ctl = pll_base(clk);
+ reg = __raw_readl(ctl);
+ reg |= (MXC_PLL_DP_CTL_RST | MXC_PLL_DP_CTL_UPEN);
+ __raw_writel(reg, ctl);
+ do {
+ reg = __raw_readl(ctl);
+ } while ((reg & MXC_PLL_DP_CTL_LRF) != MXC_PLL_DP_CTL_LRF);
+ return 0;
+}
+
+static void clk_pll_disable(struct clk *clk)
+{
+ void __iomem *ctl;
+ u32 reg;
+
+ ctl = pll_base(clk);
+ reg = __raw_readl(ctl);
+ reg &= ~(MXC_PLL_DP_CTL_RST | MXC_PLL_DP_CTL_UPEN);
+ __raw_writel(reg, ctl);
+}
+
+static struct clk mcu_pll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = clk_pll_get_rate,
+ .enable = clk_pll_enable,
+ .disable = clk_pll_disable,
+};
+
+static struct clk dsp_pll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = clk_pll_get_rate,
+ .enable = clk_pll_enable,
+ .disable = clk_pll_disable,
+};
+
+static struct clk usb_pll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = clk_pll_get_rate,
+ .enable = clk_pll_enable,
+ .disable = clk_pll_disable,
+};
+/* plls stuff end */
+
+/* ap_ref_clk stuff */
+static struct clk ap_ref_clk;
+
+static unsigned long clk_ap_ref_get_rate(struct clk *clk)
+{
+ u32 ascsr, acsr;
+ u8 ap_pat_ref_div_2, ap_isel, acs, ads;
+
+ ascsr = __raw_readl(MXC_CRMAP_ASCSR);
+ acsr = __raw_readl(MXC_CRMAP_ACSR);
+
+ /* 0 for ckih, 1 for ckih*2 */
+ ap_isel = ascsr & MXC_CRMAP_ASCSR_APISEL;
+ /* reg divider */
+ ap_pat_ref_div_2 = (ascsr >> MXC_CRMAP_ASCSR_AP_PATDIV2_OFFSET) & 0x1;
+ /* undocumented, 1 for disabling divider */
+ ads = (acsr >> MXC_CRMAP_ACSR_ADS_OFFSET) & 0x1;
+ /* 0 for pat_ref, 1 for divider out */
+ acs = acsr & MXC_CRMAP_ACSR_ACS;
+
+ if (acs & !ads)
+ /* use divided clock */
+ return clk_get_rate(clk->parent) / (ap_pat_ref_div_2 ? 2 : 1);
+
+ return clk_get_rate(clk->parent) * (ap_isel ? 2 : 1);
+}
+
+static struct clk ap_ref_clk = {
+ .parent = &ckih_clk,
+ .get_rate = clk_ap_ref_get_rate,
+};
+/* ap_ref_clk stuff end */
+
+/* ap_pre_dfs_clk stuff */
+static struct clk ap_pre_dfs_clk;
+
+static unsigned long clk_ap_pre_dfs_get_rate(struct clk *clk)
+{
+ u32 acsr, ascsr;
+
+ acsr = __raw_readl(MXC_CRMAP_ACSR);
+ ascsr = __raw_readl(MXC_CRMAP_ASCSR);
+
+ if (acsr & MXC_CRMAP_ACSR_ACS) {
+ u8 sel;
+ sel = (ascsr & MXC_CRMAP_ASCSR_APSEL_MASK) >>
+ MXC_CRMAP_ASCSR_APSEL_OFFSET;
+ return clk_get_rate(pll_clk(sel)) /
+ CRM_SMALL_DIVIDER(MXC_CRMAP_ACDR, ARMDIV);
+ }
+ return clk_get_rate(&ap_ref_clk);
+}
+
+static struct clk ap_pre_dfs_clk = {
+ .get_rate = clk_ap_pre_dfs_get_rate,
+};
+/* ap_pre_dfs_clk stuff end */
+
+/* usb_clk stuff */
+static struct clk usb_clk;
+
+static struct clk *clk_usb_parent(struct clk *clk)
+{
+ u32 acsr, ascsr;
+
+ acsr = __raw_readl(MXC_CRMAP_ACSR);
+ ascsr = __raw_readl(MXC_CRMAP_ASCSR);
+
+ if (acsr & MXC_CRMAP_ACSR_ACS) {
+ u8 sel;
+ sel = (ascsr & MXC_CRMAP_ASCSR_USBSEL_MASK) >>
+ MXC_CRMAP_ASCSR_USBSEL_OFFSET;
+ return pll_clk(sel);
+ }
+ return &ap_ref_clk;
+}
+
+static unsigned long clk_usb_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) /
+ CRM_SMALL_DIVIDER(MXC_CRMAP_ACDER2, USBDIV);
+}
+
+static struct clk usb_clk = {
+ .enable_reg = MXC_CRMAP_ACDER2,
+ .enable_shift = MXC_CRMAP_ACDER2_USBEN_OFFSET,
+ .get_rate = clk_usb_get_rate,
+ .enable = _clk_1bit_enable,
+ .disable = _clk_1bit_disable,
+};
+/* usb_clk stuff end */
+
+static unsigned long clk_ipg_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / CRM_16DIVIDER(MXC_CRMAP_ACDR, IPDIV);
+}
+
+static unsigned long clk_ahb_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) /
+ CRM_16DIVIDER(MXC_CRMAP_ACDR, AHBDIV);
+}
+
+static struct clk ipg_clk = {
+ .parent = &ap_pre_dfs_clk,
+ .get_rate = clk_ipg_get_rate,
+};
+
+static struct clk ahb_clk = {
+ .parent = &ap_pre_dfs_clk,
+ .get_rate = clk_ahb_get_rate,
+};
+
+/* perclk_clk stuff */
+static struct clk perclk_clk;
+
+static unsigned long clk_perclk_get_rate(struct clk *clk)
+{
+ u32 acder2;
+
+ acder2 = __raw_readl(MXC_CRMAP_ACDER2);
+ if (acder2 & MXC_CRMAP_ACDER2_BAUD_ISEL_MASK)
+ return 2 * clk_get_rate(clk->parent);
+
+ return clk_get_rate(clk->parent);
+}
+
+static struct clk perclk_clk = {
+ .parent = &ckih_clk,
+ .get_rate = clk_perclk_get_rate,
+};
+/* perclk_clk stuff end */
+
+/* uart_clk stuff */
+static struct clk uart_clk[];
+
+static unsigned long clk_uart_get_rate(struct clk *clk)
+{
+ u32 div;
+
+ switch (clk->id) {
+ case 0:
+ case 1:
+ div = CRM_SMALL_DIVIDER(MXC_CRMAP_ACDER2, BAUDDIV);
+ break;
+ case 2:
+ div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRA, UART3DIV);
+ break;
+ default:
+ BUG();
+ }
+ return clk_get_rate(clk->parent) / div;
+}
+
+static struct clk uart_clk[] = {
+ {
+ .id = 0,
+ .parent = &perclk_clk,
+ .enable_reg = MXC_CRMAP_APRA,
+ .enable_shift = MXC_CRMAP_APRA_UART1EN_OFFSET,
+ .get_rate = clk_uart_get_rate,
+ .enable = _clk_1bit_enable,
+ .disable = _clk_1bit_disable,
+ }, {
+ .id = 1,
+ .parent = &perclk_clk,
+ .enable_reg = MXC_CRMAP_APRA,
+ .enable_shift = MXC_CRMAP_APRA_UART2EN_OFFSET,
+ .get_rate = clk_uart_get_rate,
+ .enable = _clk_1bit_enable,
+ .disable = _clk_1bit_disable,
+ }, {
+ .id = 2,
+ .parent = &perclk_clk,
+ .enable_reg = MXC_CRMAP_APRA,
+ .enable_shift = MXC_CRMAP_APRA_UART3EN_OFFSET,
+ .get_rate = clk_uart_get_rate,
+ .enable = _clk_1bit_enable,
+ .disable = _clk_1bit_disable,
+ },
+};
+/* uart_clk stuff end */
+
+/* sdhc_clk stuff */
+static struct clk nfc_clk;
+
+static unsigned long clk_nfc_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) /
+ CRM_1DIVIDER(MXC_CRMAP_ACDER2, NFCDIV);
+}
+
+static struct clk nfc_clk = {
+ .parent = &ahb_clk,
+ .enable_reg = MXC_CRMAP_ACDER2,
+ .enable_shift = MXC_CRMAP_ACDER2_NFCEN_OFFSET,
+ .get_rate = clk_nfc_get_rate,
+ .enable = _clk_1bit_enable,
+ .disable = _clk_1bit_disable,
+};
+/* sdhc_clk stuff end */
+
+/* sdhc_clk stuff */
+static struct clk sdhc_clk[];
+
+static struct clk *clk_sdhc_parent(struct clk *clk)
+{
+ u32 aprb;
+ u8 sel;
+ u32 mask;
+ int offset;
+
+ aprb = __raw_readl(MXC_CRMAP_APRB);
+
+ switch (clk->id) {
+ case 0:
+ mask = MXC_CRMAP_APRB_SDHC1_ISEL_MASK;
+ offset = MXC_CRMAP_APRB_SDHC1_ISEL_OFFSET;
+ break;
+ case 1:
+ mask = MXC_CRMAP_APRB_SDHC2_ISEL_MASK;
+ offset = MXC_CRMAP_APRB_SDHC2_ISEL_OFFSET;
+ break;
+ default:
+ BUG();
+ }
+ sel = (aprb & mask) >> offset;
+
+ switch (sel) {
+ case 0:
+ return &ckih_clk;
+ case 1:
+ return &ckih_x2_clk;
+ }
+ return &usb_clk;
+}
+
+static unsigned long clk_sdhc_get_rate(struct clk *clk)
+{
+ u32 div;
+
+ switch (clk->id) {
+ case 0:
+ div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRB, SDHC1_DIV);
+ break;
+ case 1:
+ div = CRM_SMALL_DIVIDER(MXC_CRMAP_APRB, SDHC2_DIV);
+ break;
+ default:
+ BUG();
+ }
+
+ return clk_get_rate(clk->parent) / div;
+}
+
+static int clk_sdhc_enable(struct clk *clk)
+{
+ u32 amlpmre1, aprb;
+
+ amlpmre1 = __raw_readl(MXC_CRMAP_AMLPMRE1);
+ aprb = __raw_readl(MXC_CRMAP_APRB);
+ switch (clk->id) {
+ case 0:
+ amlpmre1 |= (0x7 << MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET);
+ aprb |= (0x1 << MXC_CRMAP_APRB_SDHC1EN_OFFSET);
+ break;
+ case 1:
+ amlpmre1 |= (0x7 << MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET);
+ aprb |= (0x1 << MXC_CRMAP_APRB_SDHC2EN_OFFSET);
+ break;
+ }
+ __raw_writel(amlpmre1, MXC_CRMAP_AMLPMRE1);
+ __raw_writel(aprb, MXC_CRMAP_APRB);
+ return 0;
+}
+
+static void clk_sdhc_disable(struct clk *clk)
+{
+ u32 amlpmre1, aprb;
+
+ amlpmre1 = __raw_readl(MXC_CRMAP_AMLPMRE1);
+ aprb = __raw_readl(MXC_CRMAP_APRB);
+ switch (clk->id) {
+ case 0:
+ amlpmre1 &= ~(0x7 << MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET);
+ aprb &= ~(0x1 << MXC_CRMAP_APRB_SDHC1EN_OFFSET);
+ break;
+ case 1:
+ amlpmre1 &= ~(0x7 << MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET);
+ aprb &= ~(0x1 << MXC_CRMAP_APRB_SDHC2EN_OFFSET);
+ break;
+ }
+ __raw_writel(amlpmre1, MXC_CRMAP_AMLPMRE1);
+ __raw_writel(aprb, MXC_CRMAP_APRB);
+}
+
+static struct clk sdhc_clk[] = {
+ {
+ .id = 0,
+ .get_rate = clk_sdhc_get_rate,
+ .enable = clk_sdhc_enable,
+ .disable = clk_sdhc_disable,
+ }, {
+ .id = 1,
+ .get_rate = clk_sdhc_get_rate,
+ .enable = clk_sdhc_enable,
+ .disable = clk_sdhc_disable,
+ },
+};
+/* sdhc_clk stuff end */
+
+/* wdog_clk stuff */
+static struct clk wdog_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable_reg = MXC_CRMAP_AMLPMRD,
+ .enable_shift = MXC_CRMAP_AMLPMRD_MLPMD7_OFFSET,
+ .enable = _clk_3bit_enable,
+ .disable = _clk_3bit_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable_reg = MXC_CRMAP_AMLPMRD,
+ .enable_shift = MXC_CRMAP_AMLPMRD_MLPMD3_OFFSET,
+ .enable = _clk_3bit_enable,
+ .disable = _clk_3bit_disable,
+ },
+};
+/* wdog_clk stuff end */
+
+/* gpt_clk stuff */
+static struct clk gpt_clk = {
+ .parent = &ipg_clk,
+ .enable_reg = MXC_CRMAP_AMLPMRC,
+ .enable_shift = MXC_CRMAP_AMLPMRC_MLPMC4_OFFSET,
+ .enable = _clk_3bit_enable,
+ .disable = _clk_3bit_disable,
+};
+/* gpt_clk stuff end */
+
+/* cspi_clk stuff */
+static struct clk cspi_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable_reg = MXC_CRMAP_AMLPMRE2,
+ .enable_shift = MXC_CRMAP_AMLPMRE2_MLPME0_OFFSET,
+ .enable = _clk_3bit_enable,
+ .disable = _clk_3bit_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable_reg = MXC_CRMAP_AMLPMRE1,
+ .enable_shift = MXC_CRMAP_AMLPMRE1_MLPME6_OFFSET,
+ .enable = _clk_3bit_enable,
+ .disable = _clk_3bit_disable,
+ },
+};
+/* cspi_clk stuff end */
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] = {
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk[0])
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk[1])
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk[2])
+ _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc_clk[0])
+ _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc_clk[1])
+ _REGISTER_CLOCK("mxc-wdt.0", NULL, wdog_clk[0])
+ _REGISTER_CLOCK("spi_imx.0", NULL, cspi_clk[0])
+ _REGISTER_CLOCK("spi_imx.1", NULL, cspi_clk[1])
+};
+
+int __init mxc91231_clocks_init(unsigned long fref)
+{
+ void __iomem *gpt_base;
+ int i;
+
+ ckih_rate = fref;
+
+ usb_clk.parent = clk_usb_parent(&usb_clk);
+ sdhc_clk[0].parent = clk_sdhc_parent(&sdhc_clk[0]);
+ sdhc_clk[1].parent = clk_sdhc_parent(&sdhc_clk[1]);
+
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+
+ gpt_base = MXC91231_IO_ADDRESS(MXC91231_GPT1_BASE_ADDR);
+ mxc_timer_init(&gpt_clk, gpt_base, MXC91231_INT_GPT);
+
+ return 0;
+}
diff --git a/arch/arm/mach-mxc91231/crm_regs.h b/arch/arm/mach-mxc91231/crm_regs.h
new file mode 100644
index 0000000..ce4f590
--- /dev/null
+++ b/arch/arm/mach-mxc91231/crm_regs.h
@@ -0,0 +1,399 @@
+/*
+ * Copyright 2006 Freescale Semiconductor, Inc.
+ * Copyright 2006-2007 Motorola, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_
+#define _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_
+
+#define CKIL_CLK_FREQ 32768
+
+#define MXC_CRM_AP_BASE MXC91231_IO_ADDRESS(MXC91231_CRM_AP_BASE_ADDR)
+#define MXC_CRM_COM_BASE MXC91231_IO_ADDRESS(MXC91231_CRM_COM_BASE_ADDR)
+#define MXC_DSM_BASE MXC91231_IO_ADDRESS(MXC91231_DSM_BASE_ADDR)
+#define MXC_PLL0_BASE MXC91231_IO_ADDRESS(MXC91231_PLL0_BASE_ADDR)
+#define MXC_PLL1_BASE MXC91231_IO_ADDRESS(MXC91231_PLL1_BASE_ADDR)
+#define MXC_PLL2_BASE MXC91231_IO_ADDRESS(MXC91231_PLL2_BASE_ADDR)
+#define MXC_CLKCTL_BASE MXC91231_IO_ADDRESS(MXC91231_CLKCTL_BASE_ADDR)
+
+/* PLL Register Offsets */
+#define MXC_PLL_DP_CTL 0x00
+#define MXC_PLL_DP_CONFIG 0x04
+#define MXC_PLL_DP_OP 0x08
+#define MXC_PLL_DP_MFD 0x0C
+#define MXC_PLL_DP_MFN 0x10
+#define MXC_PLL_DP_HFS_OP 0x1C
+#define MXC_PLL_DP_HFS_MFD 0x20
+#define MXC_PLL_DP_HFS_MFN 0x24
+
+/* PLL Register Bit definitions */
+#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000
+#define MXC_PLL_DP_CTL_ADE 0x800
+#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400
+#define MXC_PLL_DP_CTL_HFSM 0x80
+#define MXC_PLL_DP_CTL_PRE 0x40
+#define MXC_PLL_DP_CTL_UPEN 0x20
+#define MXC_PLL_DP_CTL_RST 0x10
+#define MXC_PLL_DP_CTL_RCP 0x8
+#define MXC_PLL_DP_CTL_PLM 0x4
+#define MXC_PLL_DP_CTL_BRM0 0x2
+#define MXC_PLL_DP_CTL_LRF 0x1
+
+#define MXC_PLL_DP_OP_MFI_OFFSET 4
+#define MXC_PLL_DP_OP_MFI_MASK 0xF
+#define MXC_PLL_DP_OP_PDF_OFFSET 0
+#define MXC_PLL_DP_OP_PDF_MASK 0xF
+
+#define MXC_PLL_DP_MFD_OFFSET 0
+#define MXC_PLL_DP_MFD_MASK 0x7FFFFFF
+
+#define MXC_PLL_DP_MFN_OFFSET 0
+#define MXC_PLL_DP_MFN_MASK 0x7FFFFFF
+
+/* CRM AP Register Offsets */
+#define MXC_CRMAP_ASCSR (MXC_CRM_AP_BASE + 0x00)
+#define MXC_CRMAP_ACDR (MXC_CRM_AP_BASE + 0x04)
+#define MXC_CRMAP_ACDER1 (MXC_CRM_AP_BASE + 0x08)
+#define MXC_CRMAP_ACDER2 (MXC_CRM_AP_BASE + 0x0C)
+#define MXC_CRMAP_ACGCR (MXC_CRM_AP_BASE + 0x10)
+#define MXC_CRMAP_ACCGCR (MXC_CRM_AP_BASE + 0x14)
+#define MXC_CRMAP_AMLPMRA (MXC_CRM_AP_BASE + 0x18)
+#define MXC_CRMAP_AMLPMRB (MXC_CRM_AP_BASE + 0x1C)
+#define MXC_CRMAP_AMLPMRC (MXC_CRM_AP_BASE + 0x20)
+#define MXC_CRMAP_AMLPMRD (MXC_CRM_AP_BASE + 0x24)
+#define MXC_CRMAP_AMLPMRE1 (MXC_CRM_AP_BASE + 0x28)
+#define MXC_CRMAP_AMLPMRE2 (MXC_CRM_AP_BASE + 0x2C)
+#define MXC_CRMAP_AMLPMRF (MXC_CRM_AP_BASE + 0x30)
+#define MXC_CRMAP_AMLPMRG (MXC_CRM_AP_BASE + 0x34)
+#define MXC_CRMAP_APGCR (MXC_CRM_AP_BASE + 0x38)
+#define MXC_CRMAP_ACSR (MXC_CRM_AP_BASE + 0x3C)
+#define MXC_CRMAP_ADCR (MXC_CRM_AP_BASE + 0x40)
+#define MXC_CRMAP_ACR (MXC_CRM_AP_BASE + 0x44)
+#define MXC_CRMAP_AMCR (MXC_CRM_AP_BASE + 0x48)
+#define MXC_CRMAP_APCR (MXC_CRM_AP_BASE + 0x4C)
+#define MXC_CRMAP_AMORA (MXC_CRM_AP_BASE + 0x50)
+#define MXC_CRMAP_AMORB (MXC_CRM_AP_BASE + 0x54)
+#define MXC_CRMAP_AGPR (MXC_CRM_AP_BASE + 0x58)
+#define MXC_CRMAP_APRA (MXC_CRM_AP_BASE + 0x5C)
+#define MXC_CRMAP_APRB (MXC_CRM_AP_BASE + 0x60)
+#define MXC_CRMAP_APOR (MXC_CRM_AP_BASE + 0x64)
+#define MXC_CRMAP_ADFMR (MXC_CRM_AP_BASE + 0x68)
+
+/* CRM AP Register Bit definitions */
+#define MXC_CRMAP_ASCSR_CRS 0x10000
+#define MXC_CRMAP_ASCSR_AP_PATDIV2_OFFSET 15
+#define MXC_CRMAP_ASCSR_AP_PATREF_DIV2 0x8000
+#define MXC_CRMAP_ASCSR_USBSEL_OFFSET 13
+#define MXC_CRMAP_ASCSR_USBSEL_MASK (0x3 << 13)
+#define MXC_CRMAP_ASCSR_CSISEL_OFFSET 11
+#define MXC_CRMAP_ASCSR_CSISEL_MASK (0x3 << 11)
+#define MXC_CRMAP_ASCSR_SSI2SEL_OFFSET 7
+#define MXC_CRMAP_ASCSR_SSI2SEL_MASK (0x3 << 7)
+#define MXC_CRMAP_ASCSR_SSI1SEL_OFFSET 5
+#define MXC_CRMAP_ASCSR_SSI1SEL_MASK (0x3 << 5)
+#define MXC_CRMAP_ASCSR_APSEL_OFFSET 3
+#define MXC_CRMAP_ASCSR_APSEL_MASK (0x3 << 3)
+#define MXC_CRMAP_ASCSR_AP_PATDIV1_OFFSET 2
+#define MXC_CRMAP_ASCSR_AP_PATREF_DIV1 0x4
+#define MXC_CRMAP_ASCSR_APISEL 0x1
+
+#define MXC_CRMAP_ACDR_ARMDIV_OFFSET 8
+#define MXC_CRMAP_ACDR_ARMDIV_MASK (0xF << 8)
+#define MXC_CRMAP_ACDR_AHBDIV_OFFSET 4
+#define MXC_CRMAP_ACDR_AHBDIV_MASK (0xF << 4)
+#define MXC_CRMAP_ACDR_IPDIV_OFFSET 0
+#define MXC_CRMAP_ACDR_IPDIV_MASK 0xF
+
+#define MXC_CRMAP_ACDER1_CSIEN_OFFSET 30
+#define MXC_CRMAP_ACDER1_CSIDIV_OFFSET 24
+#define MXC_CRMAP_ACDER1_CSIDIV_MASK (0x3F << 24)
+#define MXC_CRMAP_ACDER1_SSI2EN_OFFSET 14
+#define MXC_CRMAP_ACDER1_SSI2DIV_OFFSET 8
+#define MXC_CRMAP_ACDER1_SSI2DIV_MASK (0x3F << 8)
+#define MXC_CRMAP_ACDER1_SSI1EN_OFFSET 6
+#define MXC_CRMAP_ACDER1_SSI1DIV_OFFSET 0
+#define MXC_CRMAP_ACDER1_SSI1DIV_MASK 0x3F
+
+#define MXC_CRMAP_ACDER2_CRCT_CLK_DIV_OFFSET 24
+#define MXC_CRMAP_ACDER2_CRCT_CLK_DIV_MASK (0x7 << 24)
+#define MXC_CRMAP_ACDER2_NFCEN_OFFSET 20
+#define MXC_CRMAP_ACDER2_NFCDIV_OFFSET 16
+#define MXC_CRMAP_ACDER2_NFCDIV_MASK (0xF << 16)
+#define MXC_CRMAP_ACDER2_USBEN_OFFSET 12
+#define MXC_CRMAP_ACDER2_USBDIV_OFFSET 8
+#define MXC_CRMAP_ACDER2_USBDIV_MASK (0xF << 8)
+#define MXC_CRMAP_ACDER2_BAUD_ISEL_OFFSET 5
+#define MXC_CRMAP_ACDER2_BAUD_ISEL_MASK (0x3 << 5)
+#define MXC_CRMAP_ACDER2_BAUDDIV_OFFSET 0
+#define MXC_CRMAP_ACDER2_BAUDDIV_MASK 0xF
+
+#define MXC_CRMAP_AMLPMRA_MLPMA7_OFFSET 22
+#define MXC_CRMAP_AMLPMRA_MLPMA7_MASK (0x7 << 22)
+#define MXC_CRMAP_AMLPMRA_MLPMA6_OFFSET 19
+#define MXC_CRMAP_AMLPMRA_MLPMA6_MASK (0x7 << 19)
+#define MXC_CRMAP_AMLPMRA_MLPMA4_OFFSET 12
+#define MXC_CRMAP_AMLPMRA_MLPMA4_MASK (0x7 << 12)
+#define MXC_CRMAP_AMLPMRA_MLPMA3_OFFSET 9
+#define MXC_CRMAP_AMLPMRA_MLPMA3_MASK (0x7 << 9)
+#define MXC_CRMAP_AMLPMRA_MLPMA2_OFFSET 6
+#define MXC_CRMAP_AMLPMRA_MLPMA2_MASK (0x7 << 6)
+#define MXC_CRMAP_AMLPMRA_MLPMA1_OFFSET 3
+#define MXC_CRMAP_AMLPMRA_MLPMA1_MASK (0x7 << 3)
+
+#define MXC_CRMAP_AMLPMRB_MLPMB0_OFFSET 0
+#define MXC_CRMAP_AMLPMRB_MLPMB0_MASK 0x7
+
+#define MXC_CRMAP_AMLPMRC_MLPMC9_OFFSET 28
+#define MXC_CRMAP_AMLPMRC_MLPMC9_MASK (0x7 << 28)
+#define MXC_CRMAP_AMLPMRC_MLPMC7_OFFSET 22
+#define MXC_CRMAP_AMLPMRC_MLPMC7_MASK (0x7 << 22)
+#define MXC_CRMAP_AMLPMRC_MLPMC5_OFFSET 16
+#define MXC_CRMAP_AMLPMRC_MLPMC5_MASK (0x7 << 16)
+#define MXC_CRMAP_AMLPMRC_MLPMC4_OFFSET 12
+#define MXC_CRMAP_AMLPMRC_MLPMC4_MASK (0x7 << 12)
+#define MXC_CRMAP_AMLPMRC_MLPMC3_OFFSET 9
+#define MXC_CRMAP_AMLPMRC_MLPMC3_MASK (0x7 << 9)
+#define MXC_CRMAP_AMLPMRC_MLPMC2_OFFSET 6
+#define MXC_CRMAP_AMLPMRC_MLPMC2_MASK (0x7 << 6)
+#define MXC_CRMAP_AMLPMRC_MLPMC1_OFFSET 3
+#define MXC_CRMAP_AMLPMRC_MLPMC1_MASK (0x7 << 3)
+#define MXC_CRMAP_AMLPMRC_MLPMC0_OFFSET 0
+#define MXC_CRMAP_AMLPMRC_MLPMC0_MASK 0x7
+
+#define MXC_CRMAP_AMLPMRD_MLPMD7_OFFSET 22
+#define MXC_CRMAP_AMLPMRD_MLPMD7_MASK (0x7 << 22)
+#define MXC_CRMAP_AMLPMRD_MLPMD4_OFFSET 12
+#define MXC_CRMAP_AMLPMRD_MLPMD4_MASK (0x7 << 12)
+#define MXC_CRMAP_AMLPMRD_MLPMD3_OFFSET 9
+#define MXC_CRMAP_AMLPMRD_MLPMD3_MASK (0x7 << 9)
+#define MXC_CRMAP_AMLPMRD_MLPMD2_OFFSET 6
+#define MXC_CRMAP_AMLPMRD_MLPMD2_MASK (0x7 << 6)
+#define MXC_CRMAP_AMLPMRD_MLPMD0_OFFSET 0
+#define MXC_CRMAP_AMLPMRD_MLPMD0_MASK 0x7
+
+#define MXC_CRMAP_AMLPMRE1_MLPME9_OFFSET 28
+#define MXC_CRMAP_AMLPMRE1_MLPME9_MASK (0x7 << 28)
+#define MXC_CRMAP_AMLPMRE1_MLPME8_OFFSET 25
+#define MXC_CRMAP_AMLPMRE1_MLPME8_MASK (0x7 << 25)
+#define MXC_CRMAP_AMLPMRE1_MLPME7_OFFSET 22
+#define MXC_CRMAP_AMLPMRE1_MLPME7_MASK (0x7 << 22)
+#define MXC_CRMAP_AMLPMRE1_MLPME6_OFFSET 19
+#define MXC_CRMAP_AMLPMRE1_MLPME6_MASK (0x7 << 19)
+#define MXC_CRMAP_AMLPMRE1_MLPME5_OFFSET 16
+#define MXC_CRMAP_AMLPMRE1_MLPME5_MASK (0x7 << 16)
+#define MXC_CRMAP_AMLPMRE1_MLPME4_OFFSET 12
+#define MXC_CRMAP_AMLPMRE1_MLPME4_MASK (0x7 << 12)
+#define MXC_CRMAP_AMLPMRE1_MLPME3_OFFSET 9
+#define MXC_CRMAP_AMLPMRE1_MLPME3_MASK (0x7 << 9)
+#define MXC_CRMAP_AMLPMRE1_MLPME2_OFFSET 6
+#define MXC_CRMAP_AMLPMRE1_MLPME2_MASK (0x7 << 6)
+#define MXC_CRMAP_AMLPMRE1_MLPME1_OFFSET 3
+#define MXC_CRMAP_AMLPMRE1_MLPME1_MASK (0x7 << 3)
+#define MXC_CRMAP_AMLPMRE1_MLPME0_OFFSET 0
+#define MXC_CRMAP_AMLPMRE1_MLPME0_MASK 0x7
+
+#define MXC_CRMAP_AMLPMRE2_MLPME0_OFFSET 0
+#define MXC_CRMAP_AMLPMRE2_MLPME0_MASK 0x7
+
+#define MXC_CRMAP_AMLPMRF_MLPMF6_OFFSET 19
+#define MXC_CRMAP_AMLPMRF_MLPMF6_MASK (0x7 << 19)
+#define MXC_CRMAP_AMLPMRF_MLPMF5_OFFSET 16
+#define MXC_CRMAP_AMLPMRF_MLPMF5_MASK (0x7 << 16)
+#define MXC_CRMAP_AMLPMRF_MLPMF3_OFFSET 9
+#define MXC_CRMAP_AMLPMRF_MLPMF3_MASK (0x7 << 9)
+#define MXC_CRMAP_AMLPMRF_MLPMF2_OFFSET 6
+#define MXC_CRMAP_AMLPMRF_MLPMF2_MASK (0x7 << 6)
+#define MXC_CRMAP_AMLPMRF_MLPMF1_OFFSET 3
+#define MXC_CRMAP_AMLPMRF_MLPMF1_MASK (0x7 << 3)
+#define MXC_CRMAP_AMLPMRF_MLPMF0_OFFSET 0
+#define MXC_CRMAP_AMLPMRF_MLPMF0_MASK (0x7 << 0)
+
+#define MXC_CRMAP_AMLPMRG_MLPMG9_OFFSET 28
+#define MXC_CRMAP_AMLPMRG_MLPMG9_MASK (0x7 << 28)
+#define MXC_CRMAP_AMLPMRG_MLPMG7_OFFSET 22
+#define MXC_CRMAP_AMLPMRG_MLPMG7_MASK (0x7 << 22)
+#define MXC_CRMAP_AMLPMRG_MLPMG6_OFFSET 19
+#define MXC_CRMAP_AMLPMRG_MLPMG6_MASK (0x7 << 19)
+#define MXC_CRMAP_AMLPMRG_MLPMG5_OFFSET 16
+#define MXC_CRMAP_AMLPMRG_MLPMG5_MASK (0x7 << 16)
+#define MXC_CRMAP_AMLPMRG_MLPMG4_OFFSET 12
+#define MXC_CRMAP_AMLPMRG_MLPMG4_MASK (0x7 << 12)
+#define MXC_CRMAP_AMLPMRG_MLPMG3_OFFSET 9
+#define MXC_CRMAP_AMLPMRG_MLPMG3_MASK (0x7 << 9)
+#define MXC_CRMAP_AMLPMRG_MLPMG2_OFFSET 6
+#define MXC_CRMAP_AMLPMRG_MLPMG2_MASK (0x7 << 6)
+#define MXC_CRMAP_AMLPMRG_MLPMG1_OFFSET 3
+#define MXC_CRMAP_AMLPMRG_MLPMG1_MASK (0x7 << 3)
+#define MXC_CRMAP_AMLPMRG_MLPMG0_OFFSET 0
+#define MXC_CRMAP_AMLPMRG_MLPMG0_MASK 0x7
+
+#define MXC_CRMAP_AGPR_IPUPAD_OFFSET 20
+#define MXC_CRMAP_AGPR_IPUPAD_MASK (0x7 << 20)
+
+#define MXC_CRMAP_APRA_EL1TEN_OFFSET 29
+#define MXC_CRMAP_APRA_SIMEN_OFFSET 24
+#define MXC_CRMAP_APRA_UART3DIV_OFFSET 17
+#define MXC_CRMAP_APRA_UART3DIV_MASK (0xF << 17)
+#define MXC_CRMAP_APRA_UART3EN_OFFSET 16
+#define MXC_CRMAP_APRA_SAHARA_DIV2_CLKEN_OFFSET 14
+#define MXC_CRMAP_APRA_MQSPIEN_OFFSET 13
+#define MXC_CRMAP_APRA_UART2EN_OFFSET 8
+#define MXC_CRMAP_APRA_UART1EN_OFFSET 0
+
+#define MXC_CRMAP_APRB_SDHC2_ISEL_OFFSET 13
+#define MXC_CRMAP_APRB_SDHC2_ISEL_MASK (0x7 << 13)
+#define MXC_CRMAP_APRB_SDHC2_DIV_OFFSET 9
+#define MXC_CRMAP_APRB_SDHC2_DIV_MASK (0xF << 9)
+#define MXC_CRMAP_APRB_SDHC2EN_OFFSET 8
+#define MXC_CRMAP_APRB_SDHC1_ISEL_OFFSET 5
+#define MXC_CRMAP_APRB_SDHC1_ISEL_MASK (0x7 << 5)
+#define MXC_CRMAP_APRB_SDHC1_DIV_OFFSET 1
+#define MXC_CRMAP_APRB_SDHC1_DIV_MASK (0xF << 1)
+#define MXC_CRMAP_APRB_SDHC1EN_OFFSET 0
+
+#define MXC_CRMAP_ACSR_ADS_OFFSET 8
+#define MXC_CRMAP_ACSR_ADS (0x1 << 8)
+#define MXC_CRMAP_ACSR_ACS 0x1
+
+#define MXC_CRMAP_ADCR_LFDF_0 (0x0 << 8)
+#define MXC_CRMAP_ADCR_LFDF_2 (0x1 << 8)
+#define MXC_CRMAP_ADCR_LFDF_4 (0x2 << 8)
+#define MXC_CRMAP_ADCR_LFDF_8 (0x3 << 8)
+#define MXC_CRMAP_ADCR_LFDF_OFFSET 8
+#define MXC_CRMAP_ADCR_LFDF_MASK (0x3 << 8)
+#define MXC_CRMAP_ADCR_ALT_PLL 0x80
+#define MXC_CRMAP_ADCR_DFS_DIVEN 0x20
+#define MXC_CRMAP_ADCR_DIV_BYP 0x2
+#define MXC_CRMAP_ADCR_VSTAT 0x8
+#define MXC_CRMAP_ADCR_TSTAT 0x10
+#define MXC_CRMAP_ADCR_DVFS_VCTRL 0x10
+#define MXC_CRMAP_ADCR_CLK_ON 0x40
+
+#define MXC_CRMAP_ADFMR_FC_OFFSET 16
+#define MXC_CRMAP_ADFMR_FC_MASK (0x1F << 16)
+#define MXC_CRMAP_ADFMR_MF_OFFSET 1
+#define MXC_CRMAP_ADFMR_MF_MASK (0x3FF << 1)
+#define MXC_CRMAP_ADFMR_DFM_CLK_READY 0x1
+#define MXC_CRMAP_ADFMR_DFM_PWR_DOWN 0x8000
+
+#define MXC_CRMAP_ACR_CKOHS_HIGH (1 << 18)
+#define MXC_CRMAP_ACR_CKOS_HIGH (1 << 16)
+#define MXC_CRMAP_ACR_CKOHS_MASK (0x7 << 12)
+#define MXC_CRMAP_ACR_CKOHD (1 << 11)
+#define MXC_CRMAP_ACR_CKOHDIV_MASK (0xF << 8)
+#define MXC_CRMAP_ACR_CKOHDIV_OFFSET 8
+#define MXC_CRMAP_ACR_CKOD (1 << 7)
+#define MXC_CRMAP_ACR_CKOS_MASK (0x7 << 4)
+
+/* AP Warm reset */
+#define MXC_CRMAP_AMCR_SW_AP (1 << 14)
+
+/* Bit definitions of ACGCR in CRM_AP for tree level clock gating */
+#define MXC_CRMAP_ACGCR_ACG0_STOP_WAIT 0x00000001
+#define MXC_CRMAP_ACGCR_ACG0_STOP 0x00000003
+#define MXC_CRMAP_ACGCR_ACG0_RUN 0x00000007
+#define MXC_CRMAP_ACGCR_ACG0_DISABLED 0x00000000
+
+#define MXC_CRMAP_ACGCR_ACG1_STOP_WAIT 0x00000008
+#define MXC_CRMAP_ACGCR_ACG1_STOP 0x00000018
+#define MXC_CRMAP_ACGCR_ACG1_RUN 0x00000038
+#define MXC_CRMAP_ACGCR_ACG1_DISABLED 0x00000000
+
+#define MXC_CRMAP_ACGCR_ACG2_STOP_WAIT 0x00000040
+#define MXC_CRMAP_ACGCR_ACG2_STOP 0x000000C0
+#define MXC_CRMAP_ACGCR_ACG2_RUN 0x000001C0
+#define MXC_CRMAP_ACGCR_ACG2_DISABLED 0x00000000
+
+#define MXC_CRMAP_ACGCR_ACG3_STOP_WAIT 0x00000200
+#define MXC_CRMAP_ACGCR_ACG3_STOP 0x00000600
+#define MXC_CRMAP_ACGCR_ACG3_RUN 0x00000E00
+#define MXC_CRMAP_ACGCR_ACG3_DISABLED 0x00000000
+
+#define MXC_CRMAP_ACGCR_ACG4_STOP_WAIT 0x00001000
+#define MXC_CRMAP_ACGCR_ACG4_STOP 0x00003000
+#define MXC_CRMAP_ACGCR_ACG4_RUN 0x00007000
+#define MXC_CRMAP_ACGCR_ACG4_DISABLED 0x00000000
+
+#define MXC_CRMAP_ACGCR_ACG5_STOP_WAIT 0x00010000
+#define MXC_CRMAP_ACGCR_ACG5_STOP 0x00030000
+#define MXC_CRMAP_ACGCR_ACG5_RUN 0x00070000
+#define MXC_CRMAP_ACGCR_ACG5_DISABLED 0x00000000
+
+#define MXC_CRMAP_ACGCR_ACG6_STOP_WAIT 0x00080000
+#define MXC_CRMAP_ACGCR_ACG6_STOP 0x00180000
+#define MXC_CRMAP_ACGCR_ACG6_RUN 0x00380000
+#define MXC_CRMAP_ACGCR_ACG6_DISABLED 0x00000000
+
+#define NUM_GATE_CTRL 6
+
+/* CRM COM Register Offsets */
+#define MXC_CRMCOM_CSCR (MXC_CRM_COM_BASE + 0x0C)
+#define MXC_CRMCOM_CCCR (MXC_CRM_COM_BASE + 0x10)
+
+/* CRM COM Bit Definitions */
+#define MXC_CRMCOM_CSCR_PPD1 0x08000000
+#define MXC_CRMCOM_CSCR_CKOHSEL (1 << 18)
+#define MXC_CRMCOM_CSCR_CKOSEL (1 << 17)
+#define MXC_CRMCOM_CCCR_CC_DIV_OFFSET 8
+#define MXC_CRMCOM_CCCR_CC_DIV_MASK (0x1F << 8)
+#define MXC_CRMCOM_CCCR_CC_SEL_OFFSET 0
+#define MXC_CRMCOM_CCCR_CC_SEL_MASK 0x3
+
+/* DSM Register Offsets */
+#define MXC_DSM_SLEEP_TIME (MXC_DSM_BASE + 0x0c)
+#define MXC_DSM_CONTROL0 (MXC_DSM_BASE + 0x20)
+#define MXC_DSM_CONTROL1 (MXC_DSM_BASE + 0x24)
+#define MXC_DSM_CTREN (MXC_DSM_BASE + 0x28)
+#define MXC_DSM_WARM_PER (MXC_DSM_BASE + 0x40)
+#define MXC_DSM_LOCK_PER (MXC_DSM_BASE + 0x44)
+#define MXC_DSM_MGPER (MXC_DSM_BASE + 0x4c)
+#define MXC_DSM_CRM_CONTROL (MXC_DSM_BASE + 0x50)
+
+/* Bit definitions of various registers in DSM */
+#define MXC_DSM_CRM_CTRL_DVFS_BYP 0x00000008
+#define MXC_DSM_CRM_CTRL_DVFS_VCTRL 0x00000004
+#define MXC_DSM_CRM_CTRL_LPMD1 0x00000002
+#define MXC_DSM_CRM_CTRL_LPMD0 0x00000001
+#define MXC_DSM_CRM_CTRL_LPMD_STOP_MODE 0x00000000
+#define MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE 0x00000001
+#define MXC_DSM_CRM_CTRL_LPMD_RUN_MODE 0x00000003
+#define MXC_DSM_CONTROL0_STBY_COMMIT_EN 0x00000200
+#define MXC_DSM_CONTROL0_MSTR_EN 0x00000001
+#define MXC_DSM_CONTROL0_RESTART 0x00000010
+/* Counter Block reset */
+#define MXC_DSM_CONTROL1_CB_RST 0x00000002
+/* State Machine reset */
+#define MXC_DSM_CONTROL1_SM_RST 0x00000004
+/* Bit needed to reset counter block */
+#define MXC_CONTROL1_RST_CNT32 0x00000008
+#define MXC_DSM_CONTROL1_RST_CNT32_EN 0x00000800
+#define MXC_DSM_CONTROL1_SLEEP 0x00000100
+#define MXC_DSM_CONTROL1_WAKEUP_DISABLE 0x00004000
+#define MXC_DSM_CTREN_CNT32 0x00000001
+
+/* Magic Fix enable bit */
+#define MXC_DSM_MGPER_EN_MGFX 0x80000000
+#define MXC_DSM_MGPER_PER_MASK 0x000003FF
+#define MXC_DSM_MGPER_PER(n) (MXC_DSM_MGPER_PER_MASK & n)
+
+/* Address offsets of the CLKCTL registers */
+#define MXC_CLKCTL_GP_CTRL (MXC_CLKCTL_BASE + 0x00)
+#define MXC_CLKCTL_GP_SER (MXC_CLKCTL_BASE + 0x04)
+#define MXC_CLKCTL_GP_CER (MXC_CLKCTL_BASE + 0x08)
+
+#endif /* _ARCH_ARM_MACH_MXC91231_CRM_REGS_H_ */
diff --git a/arch/arm/mach-mxc91231/devices.c b/arch/arm/mach-mxc91231/devices.c
new file mode 100644
index 0000000..353bd97
--- /dev/null
+++ b/arch/arm/mach-mxc91231/devices.c
@@ -0,0 +1,251 @@
+/*
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <linux/gpio.h>
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/imx-uart.h>
+
+static struct resource uart0[] = {
+ {
+ .start = MXC91231_UART1_BASE_ADDR,
+ .end = MXC91231_UART1_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC91231_INT_UART1_RX,
+ .end = MXC91231_INT_UART1_RX,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = MXC91231_INT_UART1_TX,
+ .end = MXC91231_INT_UART1_TX,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = MXC91231_INT_UART1_MINT,
+ .end = MXC91231_INT_UART1_MINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device0 = {
+ .name = "imx-uart",
+ .id = 0,
+ .resource = uart0,
+ .num_resources = ARRAY_SIZE(uart0),
+};
+
+static struct resource uart1[] = {
+ {
+ .start = MXC91231_UART2_BASE_ADDR,
+ .end = MXC91231_UART2_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC91231_INT_UART2_RX,
+ .end = MXC91231_INT_UART2_RX,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = MXC91231_INT_UART2_TX,
+ .end = MXC91231_INT_UART2_TX,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = MXC91231_INT_UART2_MINT,
+ .end = MXC91231_INT_UART2_MINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device1 = {
+ .name = "imx-uart",
+ .id = 1,
+ .resource = uart1,
+ .num_resources = ARRAY_SIZE(uart1),
+};
+
+static struct resource uart2[] = {
+ {
+ .start = MXC91231_UART3_BASE_ADDR,
+ .end = MXC91231_UART3_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC91231_INT_UART3_RX,
+ .end = MXC91231_INT_UART3_RX,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = MXC91231_INT_UART3_TX,
+ .end = MXC91231_INT_UART3_TX,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = MXC91231_INT_UART3_MINT,
+ .end = MXC91231_INT_UART3_MINT,
+ .flags = IORESOURCE_IRQ,
+
+ },
+};
+
+struct platform_device mxc_uart_device2 = {
+ .name = "imx-uart",
+ .id = 2,
+ .resource = uart2,
+ .num_resources = ARRAY_SIZE(uart2),
+};
+
+/* GPIO port description */
+static struct mxc_gpio_port mxc_gpio_ports[] = {
+ [0] = {
+ .chip.label = "gpio-0",
+ .base = MXC91231_IO_ADDRESS(MXC91231_GPIO1_AP_BASE_ADDR),
+ .irq = MXC91231_INT_GPIO1,
+ .virtual_irq_start = MXC_GPIO_IRQ_START,
+ },
+ [1] = {
+ .chip.label = "gpio-1",
+ .base = MXC91231_IO_ADDRESS(MXC91231_GPIO2_AP_BASE_ADDR),
+ .irq = MXC91231_INT_GPIO2,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
+ },
+ [2] = {
+ .chip.label = "gpio-2",
+ .base = MXC91231_IO_ADDRESS(MXC91231_GPIO3_AP_BASE_ADDR),
+ .irq = MXC91231_INT_GPIO3,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
+ },
+ [3] = {
+ .chip.label = "gpio-3",
+ .base = MXC91231_IO_ADDRESS(MXC91231_GPIO4_SH_BASE_ADDR),
+ .irq = MXC91231_INT_GPIO4,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
+ },
+};
+
+int __init mxc_register_gpios(void)
+{
+ return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
+}
+
+static struct resource mxc_nand_resources[] = {
+ {
+ .start = MXC91231_NFC_BASE_ADDR,
+ .end = MXC91231_NFC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = MXC91231_INT_NANDFC,
+ .end = MXC91231_INT_NANDFC,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+struct platform_device mxc_nand_device = {
+ .name = "mxc_nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_nand_resources),
+ .resource = mxc_nand_resources,
+};
+
+static struct resource mxc_sdhc0_resources[] = {
+ {
+ .start = MXC91231_MMC_SDHC1_BASE_ADDR,
+ .end = MXC91231_MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC91231_INT_MMC_SDHC1,
+ .end = MXC91231_INT_MMC_SDHC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource mxc_sdhc1_resources[] = {
+ {
+ .start = MXC91231_MMC_SDHC2_BASE_ADDR,
+ .end = MXC91231_MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC91231_INT_MMC_SDHC2,
+ .end = MXC91231_INT_MMC_SDHC2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_sdhc_device0 = {
+ .name = "mxc-mmc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_sdhc0_resources),
+ .resource = mxc_sdhc0_resources,
+};
+
+struct platform_device mxc_sdhc_device1 = {
+ .name = "mxc-mmc",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_sdhc1_resources),
+ .resource = mxc_sdhc1_resources,
+};
+
+static struct resource mxc_cspi0_resources[] = {
+ {
+ .start = MXC91231_CSPI1_BASE_ADDR,
+ .end = MXC91231_CSPI1_BASE_ADDR + 0x20,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC91231_INT_CSPI1,
+ .end = MXC91231_INT_CSPI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_cspi_device0 = {
+ .name = "spi_imx",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_cspi0_resources),
+ .resource = mxc_cspi0_resources,
+};
+
+static struct resource mxc_cspi1_resources[] = {
+ {
+ .start = MXC91231_CSPI2_BASE_ADDR,
+ .end = MXC91231_CSPI2_BASE_ADDR + 0x20,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC91231_INT_CSPI2,
+ .end = MXC91231_INT_CSPI2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_cspi_device1 = {
+ .name = "spi_imx",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_cspi1_resources),
+ .resource = mxc_cspi1_resources,
+};
+
+static struct resource mxc_wdog0_resources[] = {
+ {
+ .start = MXC91231_WDOG1_BASE_ADDR,
+ .end = MXC91231_WDOG1_BASE_ADDR + 0x10,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device mxc_wdog_device0 = {
+ .name = "mxc-wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_wdog0_resources),
+ .resource = mxc_wdog0_resources,
+};
diff --git a/arch/arm/mach-mxc91231/devices.h b/arch/arm/mach-mxc91231/devices.h
new file mode 100644
index 0000000..72a2136
--- /dev/null
+++ b/arch/arm/mach-mxc91231/devices.h
@@ -0,0 +1,13 @@
+extern struct platform_device mxc_uart_device0;
+extern struct platform_device mxc_uart_device1;
+extern struct platform_device mxc_uart_device2;
+
+extern struct platform_device mxc_nand_device;
+
+extern struct platform_device mxc_sdhc_device0;
+extern struct platform_device mxc_sdhc_device1;
+
+extern struct platform_device mxc_cspi_device0;
+extern struct platform_device mxc_cspi_device1;
+
+extern struct platform_device mxc_wdog_device0;
diff --git a/arch/arm/mach-mxc91231/iomux.c b/arch/arm/mach-mxc91231/iomux.c
new file mode 100644
index 0000000..405d9b1
--- /dev/null
+++ b/arch/arm/mach-mxc91231/iomux.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ * Copyright (C) 2009 by Valentin Longchamp <valentin.longchamp@epfl.ch>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <mach/hardware.h>
+#include <mach/gpio.h>
+#include <mach/iomux-mxc91231.h>
+
+/*
+ * IOMUX register (base) addresses
+ */
+#define IOMUX_AP_BASE MXC91231_IO_ADDRESS(MXC91231_IOMUX_AP_BASE_ADDR)
+#define IOMUX_COM_BASE MXC91231_IO_ADDRESS(MXC91231_IOMUX_COM_BASE_ADDR)
+#define IOMUXSW_AP_MUX_CTL (IOMUX_AP_BASE + 0x000)
+#define IOMUXSW_SP_MUX_CTL (IOMUX_COM_BASE + 0x000)
+#define IOMUXSW_PAD_CTL (IOMUX_COM_BASE + 0x200)
+
+#define IOMUXINT_OBS1 (IOMUX_AP_BASE + 0x600)
+#define IOMUXINT_OBS2 (IOMUX_AP_BASE + 0x004)
+
+static DEFINE_SPINLOCK(gpio_mux_lock);
+
+#define NB_PORTS ((PIN_MAX + 32) / 32)
+#define PIN_GLOBAL_NUM(pin) \
+ (((pin & MUX_SIDE_MASK) >> MUX_SIDE_SHIFT)*PIN_AP_MAX + \
+ ((pin & MUX_REG_MASK) >> MUX_REG_SHIFT)*4 + \
+ ((pin & MUX_FIELD_MASK) >> MUX_FIELD_SHIFT))
+
+unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG];
+/*
+ * set the mode for a IOMUX pin.
+ */
+int mxc_iomux_mode(const unsigned int pin_mode)
+{
+ u32 side, field, l, mode, ret = 0;
+ void __iomem *reg;
+
+ side = (pin_mode & MUX_SIDE_MASK) >> MUX_SIDE_SHIFT;
+ switch (side) {
+ case MUX_SIDE_AP:
+ reg = IOMUXSW_AP_MUX_CTL;
+ break;
+ case MUX_SIDE_SP:
+ reg = IOMUXSW_SP_MUX_CTL;
+ break;
+ default:
+ return -EINVAL;
+ }
+ reg += ((pin_mode & MUX_REG_MASK) >> MUX_REG_SHIFT) * 4;
+ field = (pin_mode & MUX_FIELD_MASK) >> MUX_FIELD_SHIFT;
+ mode = (pin_mode & MUX_MODE_MASK) >> MUX_MODE_SHIFT;
+
+ spin_lock(&gpio_mux_lock);
+
+ l = __raw_readl(reg);
+ l &= ~(0xff << (field * 8));
+ l |= mode << (field * 8);
+ __raw_writel(l, reg);
+
+ spin_unlock(&gpio_mux_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(mxc_iomux_mode);
+
+/*
+ * This function configures the pad value for a IOMUX pin.
+ */
+void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
+{
+ u32 padgrp, field, l;
+ void __iomem *reg;
+
+ padgrp = (pin & MUX_PADGRP_MASK) >> MUX_PADGRP_SHIFT;
+ reg = IOMUXSW_PAD_CTL + (pin + 2) / 3 * 4;
+ field = (pin + 2) % 3;
+
+ pr_debug("%s: reg offset = 0x%x, field = %d\n",
+ __func__, (pin + 2) / 3, field);
+
+ spin_lock(&gpio_mux_lock);
+
+ l = __raw_readl(reg);
+ l &= ~(0x1ff << (field * 10));
+ l |= config << (field * 10);
+ __raw_writel(l, reg);
+
+ spin_unlock(&gpio_mux_lock);
+}
+EXPORT_SYMBOL(mxc_iomux_set_pad);
+
+/*
+ * allocs a single pin:
+ * - reserves the pin so that it is not claimed by another driver
+ * - setups the iomux according to the configuration
+ */
+int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label)
+{
+ unsigned pad = PIN_GLOBAL_NUM(pin_mode);
+ if (pad >= (PIN_MAX + 1)) {
+ printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n",
+ pad, label ? label : "?");
+ return -EINVAL;
+ }
+
+ if (test_and_set_bit(pad, mxc_pin_alloc_map)) {
+ printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n",
+ pad, label ? label : "?");
+ return -EBUSY;
+ }
+ mxc_iomux_mode(pin_mode);
+
+ return 0;
+}
+EXPORT_SYMBOL(mxc_iomux_alloc_pin);
+
+int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
+ const char *label)
+{
+ unsigned int *p = pin_list;
+ int i;
+ int ret = -EINVAL;
+
+ for (i = 0; i < count; i++) {
+ ret = mxc_iomux_alloc_pin(*p, label);
+ if (ret)
+ goto setup_error;
+ p++;
+ }
+ return 0;
+
+setup_error:
+ mxc_iomux_release_multiple_pins(pin_list, i);
+ return ret;
+}
+EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins);
+
+void mxc_iomux_release_pin(const unsigned int pin_mode)
+{
+ unsigned pad = PIN_GLOBAL_NUM(pin_mode);
+
+ if (pad < (PIN_MAX + 1))
+ clear_bit(pad, mxc_pin_alloc_map);
+}
+EXPORT_SYMBOL(mxc_iomux_release_pin);
+
+void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count)
+{
+ unsigned int *p = pin_list;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ mxc_iomux_release_pin(*p);
+ p++;
+ }
+}
+EXPORT_SYMBOL(mxc_iomux_release_multiple_pins);
diff --git a/arch/arm/mach-mxc91231/magx-zn5.c b/arch/arm/mach-mxc91231/magx-zn5.c
new file mode 100644
index 0000000..7dbe4ca
--- /dev/null
+++ b/arch/arm/mach-mxc91231/magx-zn5.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2009 Dmitriy Taychenachev <dimichxp@gmail.com>
+ *
+ * This file is released under the GPLv2 or later.
+ */
+
+#include <linux/irq.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/time.h>
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mxc91231.h>
+#include <mach/mmc.h>
+#include <mach/imx-uart.h>
+
+#include "devices.h"
+
+static struct imxuart_platform_data uart_pdata = {
+};
+
+static struct imxmmc_platform_data sdhc_pdata = {
+};
+
+static void __init zn5_init(void)
+{
+ pm_power_off = mxc91231_power_off;
+
+ mxc_iomux_alloc_pin(MXC91231_PIN_SP_USB_DAT_VP__RXD2, "uart2-rx");
+ mxc_iomux_alloc_pin(MXC91231_PIN_SP_USB_SE0_VM__TXD2, "uart2-tx");
+
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+
+ mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata);
+
+ mxc_register_device(&mxc_wdog_device0, NULL);
+
+ return;
+}
+
+static void __init zn5_timer_init(void)
+{
+ mxc91231_clocks_init(26000000); /* 26mhz ckih */
+}
+
+struct sys_timer zn5_timer = {
+ .init = zn5_timer_init,
+};
+
+MACHINE_START(MAGX_ZN5, "Motorola Zn5")
+ .phys_io = MXC91231_AIPS1_BASE_ADDR,
+ .io_pg_offst = ((MXC91231_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mxc91231_map_io,
+ .init_irq = mxc91231_init_irq,
+ .timer = &zn5_timer,
+ .init_machine = zn5_init,
+MACHINE_END
diff --git a/arch/arm/mach-mxc91231/mm.c b/arch/arm/mach-mxc91231/mm.c
new file mode 100644
index 0000000..6becda3
--- /dev/null
+++ b/arch/arm/mach-mxc91231/mm.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 1999,2000 Arm Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2004-2005 Freescale Semiconductor, Inc. All Rights Reserved.
+ * - add MXC specific definitions
+ * Copyright 2006 Motorola, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+
+/*
+ * This structure defines the MXC memory map.
+ */
+static struct map_desc mxc_io_desc[] __initdata = {
+ {
+ .virtual = MXC91231_L2CC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_L2CC_BASE_ADDR),
+ .length = MXC91231_L2CC_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MXC91231_X_MEMC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR),
+ .length = MXC91231_X_MEMC_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MXC91231_ROMP_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_ROMP_BASE_ADDR),
+ .length = MXC91231_ROMP_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MXC91231_AVIC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_AVIC_BASE_ADDR),
+ .length = MXC91231_AVIC_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MXC91231_AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR),
+ .length = MXC91231_AIPS1_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MXC91231_SPBA0_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR),
+ .length = MXC91231_SPBA0_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MXC91231_SPBA1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR),
+ .length = MXC91231_SPBA1_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MXC91231_AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR),
+ .length = MXC91231_AIPS2_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+/*
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory map for
+ * the IO modules.
+ */
+void __init mxc91231_map_io(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MXC91231);
+
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
+
+void __init mxc91231_init_irq(void)
+{
+ mxc_init_irq(MXC91231_IO_ADDRESS(MXC91231_AVIC_BASE_ADDR));
+}
diff --git a/arch/arm/mach-mxc91231/system.c b/arch/arm/mach-mxc91231/system.c
new file mode 100644
index 0000000..736f7ef
--- /dev/null
+++ b/arch/arm/mach-mxc91231/system.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2009 Dmitriy Taychenachev <dimichxp@gmail.com>
+ *
+ * This file is released under the GPLv2 or later.
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include <asm/proc-fns.h>
+#include <mach/hardware.h>
+
+#include "crm_regs.h"
+
+#define WDOG_WCR MXC91231_IO_ADDRESS(MXC91231_WDOG1_BASE_ADDR)
+#define WDOG_WCR_OUT_ENABLE (1 << 6)
+#define WDOG_WCR_ASSERT (1 << 5)
+
+void mxc91231_power_off(void)
+{
+ u16 wcr;
+
+ wcr = __raw_readw(WDOG_WCR);
+ wcr |= WDOG_WCR_OUT_ENABLE;
+ wcr &= ~WDOG_WCR_ASSERT;
+ __raw_writew(wcr, WDOG_WCR);
+}
+
+void mxc91231_arch_reset(char mode, const char *cmd)
+{
+ u32 amcr;
+
+ /* Reset the AP using CRM */
+ amcr = __raw_readl(MXC_CRMAP_AMCR);
+ amcr &= ~MXC_CRMAP_AMCR_SW_AP;
+ __raw_writel(amcr, MXC_CRMAP_AMCR);
+
+ mdelay(10);
+ cpu_reset(0);
+}
+
+void mxc91231_prepare_idle(void)
+{
+ u32 crm_ctl;
+
+ /* Go to WAIT mode after WFI */
+ crm_ctl = __raw_readl(MXC_DSM_CRM_CONTROL);
+ crm_ctl &= ~(MXC_DSM_CRM_CTRL_LPMD0 | MXC_DSM_CRM_CTRL_LPMD1);
+ crm_ctl |= MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE;
+ __raw_writel(crm_ctl, MXC_DSM_CRM_CONTROL);
+}
diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S
index a1952a0..844f1f9 100644
--- a/arch/arm/mach-netx/include/mach/entry-macro.S
+++ b/arch/arm/mach-netx/include/mach/entry-macro.S
@@ -24,15 +24,13 @@
.endm
.macro get_irqnr_preamble, base, tmp
+ ldr \base, =io_p2v(0x001ff000)
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- mov \base, #io_p2v(0x00100000)
- add \base, \base, #0x000ff000
-
ldr \irqstat, [\base, #0]
clz \irqnr, \irqstat
rsb \irqnr, \irqnr, #31
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 57e477b..7e1e721 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -39,7 +39,7 @@
};
static struct omap_uart_config sdp4430_uart_config __initdata = {
- .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2),
+ .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3),
};
static struct omap_lcd_config sdp4430_lcd_config __initdata = {
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index dff5528..e26af83 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -51,6 +51,7 @@
#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
+#define OVERO_GPIO_PENDOWN 114
#define OVERO_GPIO_BT_NRESET 164
#define OVERO_GPIO_USBH_CPEN 168
#define OVERO_GPIO_USBH_NRESET 183
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 1d3c93b..f3c91a1 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -29,9 +29,9 @@
* These registers appear once per CM module.
*/
-#define OMAP3430_CM_REVISION OMAP_CM_REGADDR(OCP_MOD, 0x0000)
-#define OMAP3430_CM_SYSCONFIG OMAP_CM_REGADDR(OCP_MOD, 0x0010)
-#define OMAP3430_CM_POLCTRL OMAP_CM_REGADDR(OCP_MOD, 0x009c)
+#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
+#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
+#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index a5c0f04..d49dfb5 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -169,6 +169,42 @@
#define OMAP34XX_MCBSP_PDATA_SZ 0
#endif
+static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
+ {
+ .phys_base = OMAP44XX_MCBSP1_BASE,
+ .dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
+ .dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
+ .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ },
+ {
+ .phys_base = OMAP44XX_MCBSP2_BASE,
+ .dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
+ .dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
+ .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ },
+ {
+ .phys_base = OMAP44XX_MCBSP3_BASE,
+ .dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
+ .dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
+ .rx_irq = INT_24XX_MCBSP3_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP3_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ },
+ {
+ .phys_base = OMAP44XX_MCBSP4_BASE,
+ .dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
+ .dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
+ .rx_irq = INT_24XX_MCBSP4_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP4_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ },
+};
+#define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata)
+
static int __init omap2_mcbsp_init(void)
{
if (cpu_is_omap2420())
@@ -177,6 +213,8 @@
omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ;
if (cpu_is_omap34xx())
omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ;
+ if (cpu_is_omap44xx())
+ omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ;
mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
GFP_KERNEL);
@@ -192,6 +230,9 @@
if (cpu_is_omap34xx())
omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
OMAP34XX_MCBSP_PDATA_SZ);
+ if (cpu_is_omap44xx())
+ omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata,
+ OMAP44XX_MCBSP_PDATA_SZ);
return omap_mcbsp_init();
}
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index f7b3baf..21201cd 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -11,9 +11,6 @@
#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
#define __ARCH_ARM_MACH_OMAP2_PM_H
-extern int omap2_pm_init(void);
-extern int omap3_pm_init(void);
-
#ifdef CONFIG_PM_DEBUG
extern void omap2_pm_dump(int mode, int resume, unsigned int us);
extern int omap2_pm_debug;
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index db10255..528dbdc 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -470,7 +470,7 @@
WKUP_MOD, PM_WKEN);
}
-int __init omap2_pm_init(void)
+static int __init omap2_pm_init(void)
{
u32 l;
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 841d4c5..488d595 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -39,7 +39,9 @@
struct power_state {
struct powerdomain *pwrdm;
u32 next_state;
+#ifdef CONFIG_SUSPEND
u32 saved_state;
+#endif
struct list_head node;
};
@@ -293,6 +295,9 @@
local_irq_enable();
}
+#ifdef CONFIG_SUSPEND
+static suspend_state_t suspend_state;
+
static int omap3_pm_prepare(void)
{
disable_hlt();
@@ -321,7 +326,6 @@
restore:
/* Restore next_pwrsts */
list_for_each_entry(pwrst, &pwrst_list, node) {
- set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
state = pwrdm_read_prev_pwrst(pwrst->pwrdm);
if (state > pwrst->next_state) {
printk(KERN_INFO "Powerdomain (%s) didn't enter "
@@ -329,6 +333,7 @@
pwrst->pwrdm->name, pwrst->next_state);
ret = -1;
}
+ set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
}
if (ret)
printk(KERN_ERR "Could not enter target state in pm_suspend\n");
@@ -339,11 +344,11 @@
return ret;
}
-static int omap3_pm_enter(suspend_state_t state)
+static int omap3_pm_enter(suspend_state_t unused)
{
int ret = 0;
- switch (state) {
+ switch (suspend_state) {
case PM_SUSPEND_STANDBY:
case PM_SUSPEND_MEM:
ret = omap3_pm_suspend();
@@ -360,12 +365,30 @@
enable_hlt();
}
+/* Hooks to enable / disable UART interrupts during suspend */
+static int omap3_pm_begin(suspend_state_t state)
+{
+ suspend_state = state;
+ omap_uart_enable_irqs(0);
+ return 0;
+}
+
+static void omap3_pm_end(void)
+{
+ suspend_state = PM_SUSPEND_ON;
+ omap_uart_enable_irqs(1);
+ return;
+}
+
static struct platform_suspend_ops omap_pm_ops = {
+ .begin = omap3_pm_begin,
+ .end = omap3_pm_end,
.prepare = omap3_pm_prepare,
.enter = omap3_pm_enter,
.finish = omap3_pm_finish,
.valid = suspend_valid_only_mem,
};
+#endif /* CONFIG_SUSPEND */
/**
@@ -613,6 +636,24 @@
/* Clear any pending PRCM interrupts */
prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+ /* Don't attach IVA interrupts */
+ prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
+ prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+ prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+
+ /* Clear any pending 'reset' flags */
+ prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST);
+
+ /* Clear any pending PRCM interrupts */
+ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+
omap3_iva_idle();
omap3_d2d_idle();
}
@@ -652,7 +693,7 @@
return 0;
}
-int __init omap3_pm_init(void)
+static int __init omap3_pm_init(void)
{
struct power_state *pwrst, *tmp;
int ret;
@@ -692,7 +733,9 @@
_omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
omap34xx_cpu_suspend_sz);
+#ifdef CONFIG_SUSPEND
suspend_set_ops(&omap_pm_ops);
+#endif /* CONFIG_SUSPEND */
pm_idle = omap3_pm_idle;
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index b094c15..ce22344 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -54,6 +54,7 @@
struct plat_serial8250_port *p;
struct list_head node;
+ struct platform_device pdev;
#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
int context_valid;
@@ -68,10 +69,9 @@
#endif
};
-static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS];
static LIST_HEAD(uart_list);
-static struct plat_serial8250_port serial_platform_data[] = {
+static struct plat_serial8250_port serial_platform_data0[] = {
{
.membase = IO_ADDRESS(OMAP_UART1_BASE),
.mapbase = OMAP_UART1_BASE,
@@ -81,6 +81,12 @@
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
+ .flags = 0
+ }
+};
+
+static struct plat_serial8250_port serial_platform_data1[] = {
+ {
.membase = IO_ADDRESS(OMAP_UART2_BASE),
.mapbase = OMAP_UART2_BASE,
.irq = 73,
@@ -89,6 +95,12 @@
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
+ .flags = 0
+ }
+};
+
+static struct plat_serial8250_port serial_platform_data2[] = {
+ {
.membase = IO_ADDRESS(OMAP_UART3_BASE),
.mapbase = OMAP_UART3_BASE,
.irq = 74,
@@ -97,6 +109,16 @@
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
+#ifdef CONFIG_ARCH_OMAP4
+ .membase = IO_ADDRESS(OMAP_UART4_BASE),
+ .mapbase = OMAP_UART4_BASE,
+ .irq = 70,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP24XX_BASE_BAUD * 16,
+ }, {
+#endif
.flags = 0
}
};
@@ -217,6 +239,40 @@
clk_disable(uart->fck);
}
+static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
+{
+ /* Set wake-enable bit */
+ if (uart->wk_en && uart->wk_mask) {
+ u32 v = __raw_readl(uart->wk_en);
+ v |= uart->wk_mask;
+ __raw_writel(v, uart->wk_en);
+ }
+
+ /* Ensure IOPAD wake-enables are set */
+ if (cpu_is_omap34xx() && uart->padconf) {
+ u16 v = omap_ctrl_readw(uart->padconf);
+ v |= OMAP3_PADCONF_WAKEUPENABLE0;
+ omap_ctrl_writew(v, uart->padconf);
+ }
+}
+
+static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
+{
+ /* Clear wake-enable bit */
+ if (uart->wk_en && uart->wk_mask) {
+ u32 v = __raw_readl(uart->wk_en);
+ v &= ~uart->wk_mask;
+ __raw_writel(v, uart->wk_en);
+ }
+
+ /* Ensure IOPAD wake-enables are cleared */
+ if (cpu_is_omap34xx() && uart->padconf) {
+ u16 v = omap_ctrl_readw(uart->padconf);
+ v &= ~OMAP3_PADCONF_WAKEUPENABLE0;
+ omap_ctrl_writew(v, uart->padconf);
+ }
+}
+
static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
int enable)
{
@@ -246,6 +302,11 @@
static void omap_uart_allow_sleep(struct omap_uart_state *uart)
{
+ if (device_may_wakeup(&uart->pdev.dev))
+ omap_uart_enable_wakeup(uart);
+ else
+ omap_uart_disable_wakeup(uart);
+
if (!uart->clocked)
return;
@@ -292,7 +353,6 @@
/* Check for normal UART wakeup */
if (__raw_readl(uart->wk_st) & uart->wk_mask)
omap_uart_block_sleep(uart);
-
return;
}
}
@@ -346,16 +406,13 @@
return IRQ_NONE;
}
-static u32 sleep_timeout = DEFAULT_TIMEOUT;
-
static void omap_uart_idle_init(struct omap_uart_state *uart)
{
- u32 v;
struct plat_serial8250_port *p = uart->p;
int ret;
uart->can_sleep = 0;
- uart->timeout = sleep_timeout;
+ uart->timeout = DEFAULT_TIMEOUT;
setup_timer(&uart->timer, omap_uart_idle_timer,
(unsigned long) uart);
mod_timer(&uart->timer, jiffies + uart->timeout);
@@ -413,76 +470,101 @@
uart->padconf = 0;
}
- /* Set wake-enable bit */
- if (uart->wk_en && uart->wk_mask) {
- v = __raw_readl(uart->wk_en);
- v |= uart->wk_mask;
- __raw_writel(v, uart->wk_en);
- }
-
- /* Ensure IOPAD wake-enables are set */
- if (cpu_is_omap34xx() && uart->padconf) {
- u16 v;
-
- v = omap_ctrl_readw(uart->padconf);
- v |= OMAP3_PADCONF_WAKEUPENABLE0;
- omap_ctrl_writew(v, uart->padconf);
- }
-
p->flags |= UPF_SHARE_IRQ;
ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
"serial idle", (void *)uart);
WARN_ON(ret);
}
-static ssize_t sleep_timeout_show(struct kobject *kobj,
- struct kobj_attribute *attr,
- char *buf)
+void omap_uart_enable_irqs(int enable)
{
- return sprintf(buf, "%u\n", sleep_timeout / HZ);
+ int ret;
+ struct omap_uart_state *uart;
+
+ list_for_each_entry(uart, &uart_list, node) {
+ if (enable)
+ ret = request_irq(uart->p->irq, omap_uart_interrupt,
+ IRQF_SHARED, "serial idle", (void *)uart);
+ else
+ free_irq(uart->p->irq, (void *)uart);
+ }
}
-static ssize_t sleep_timeout_store(struct kobject *kobj,
- struct kobj_attribute *attr,
+static ssize_t sleep_timeout_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct platform_device *pdev = container_of(dev,
+ struct platform_device, dev);
+ struct omap_uart_state *uart = container_of(pdev,
+ struct omap_uart_state, pdev);
+
+ return sprintf(buf, "%u\n", uart->timeout / HZ);
+}
+
+static ssize_t sleep_timeout_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t n)
{
- struct omap_uart_state *uart;
+ struct platform_device *pdev = container_of(dev,
+ struct platform_device, dev);
+ struct omap_uart_state *uart = container_of(pdev,
+ struct omap_uart_state, pdev);
unsigned int value;
if (sscanf(buf, "%u", &value) != 1) {
printk(KERN_ERR "sleep_timeout_store: Invalid value\n");
return -EINVAL;
}
- sleep_timeout = value * HZ;
- list_for_each_entry(uart, &uart_list, node) {
- uart->timeout = sleep_timeout;
- if (uart->timeout)
- mod_timer(&uart->timer, jiffies + uart->timeout);
- else
- /* A zero value means disable timeout feature */
- omap_uart_block_sleep(uart);
- }
+
+ uart->timeout = value * HZ;
+ if (uart->timeout)
+ mod_timer(&uart->timer, jiffies + uart->timeout);
+ else
+ /* A zero value means disable timeout feature */
+ omap_uart_block_sleep(uart);
+
return n;
}
-static struct kobj_attribute sleep_timeout_attr =
- __ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store);
-
+DEVICE_ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store);
+#define DEV_CREATE_FILE(dev, attr) WARN_ON(device_create_file(dev, attr))
#else
static inline void omap_uart_idle_init(struct omap_uart_state *uart) {}
+#define DEV_CREATE_FILE(dev, attr)
#endif /* CONFIG_PM */
-static struct platform_device serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = serial_platform_data,
+static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = {
+ {
+ .pdev = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = serial_platform_data0,
+ },
+ },
+ }, {
+ .pdev = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = serial_platform_data1,
+ },
+ },
+ }, {
+ .pdev = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM2,
+ .dev = {
+ .platform_data = serial_platform_data2,
+ },
+ },
},
};
void __init omap_serial_init(void)
{
- int i, err;
+ int i;
const struct omap_uart_config *info;
char name[16];
@@ -496,14 +578,12 @@
if (info == NULL)
return;
- if (cpu_is_omap44xx()) {
- for (i = 0; i < OMAP_MAX_NR_PORTS; i++)
- serial_platform_data[i].irq += 32;
- }
for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
- struct plat_serial8250_port *p = serial_platform_data + i;
struct omap_uart_state *uart = &omap_uart[i];
+ struct platform_device *pdev = &uart->pdev;
+ struct device *dev = &pdev->dev;
+ struct plat_serial8250_port *p = dev->platform_data;
if (!(info->enabled_uarts & (1 << i))) {
p->membase = NULL;
@@ -531,20 +611,21 @@
uart->num = i;
p->private_data = uart;
uart->p = p;
- list_add(&uart->node, &uart_list);
+ list_add_tail(&uart->node, &uart_list);
+
+ if (cpu_is_omap44xx())
+ p->irq += 32;
omap_uart_enable_clocks(uart);
omap_uart_reset(uart);
omap_uart_idle_init(uart);
+
+ if (WARN_ON(platform_device_register(pdev)))
+ continue;
+ if ((cpu_is_omap34xx() && uart->padconf) ||
+ (uart->wk_en && uart->wk_mask)) {
+ device_init_wakeup(dev, true);
+ DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout);
+ }
}
-
- err = platform_device_register(&serial_device);
-
-#ifdef CONFIG_PM
- if (!err)
- err = sysfs_create_file(&serial_device.dev.kobj,
- &sleep_timeout_attr.attr);
-#endif
-
}
-
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 2c7035d..5062b05b 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -89,6 +89,20 @@
Say 'Y' here if you want your kernel to support the
LaCie Ethernet Disk mini V2.
+config MACH_D2NET
+ bool "LaCie d2 Network"
+ select I2C_BOARDINFO
+ help
+ Say 'Y' here if you want your kernel to support the
+ LaCie d2 Network NAS.
+
+config MACH_BIGDISK
+ bool "LaCie Big Disk Network"
+ select I2C_BOARDINFO
+ help
+ Say 'Y' here if you want your kernel to support the
+ LaCie Big Disk Network NAS.
+
config MACH_MSS2
bool "Maxtor Shared Storage II"
help
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index edc38e2..1db8a3a 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -12,6 +12,8 @@
obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o
obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
obj-$(CONFIG_MACH_EDMINI_V2) += edmini_v2-setup.o
+obj-$(CONFIG_MACH_D2NET) += d2net-setup.o
+obj-$(CONFIG_MACH_BIGDISK) += d2net-setup.o
obj-$(CONFIG_MACH_MSS2) += mss2-setup.o
obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c
index d78731e..1a5d6a0 100644
--- a/arch/arm/mach-orion5x/addr-map.c
+++ b/arch/arm/mach-orion5x/addr-map.c
@@ -84,7 +84,8 @@
orion5x_pcie_id(&dev, &rev);
if ((dev == MV88F5281_DEV_ID && win < 4)
|| (dev == MV88F5182_DEV_ID && win < 2)
- || (dev == MV88F5181_DEV_ID && win < 2))
+ || (dev == MV88F5181_DEV_ID && win < 2)
+ || (dev == MV88F6183_DEV_ID && win < 4))
return 1;
return 0;
diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c
new file mode 100644
index 0000000..9d4bf76
--- /dev/null
+++ b/arch/arm/mach-orion5x/d2net-setup.c
@@ -0,0 +1,365 @@
+/*
+ * arch/arm/mach-orion5x/d2net-setup.c
+ *
+ * LaCie d2Network and Big Disk Network NAS setup
+ *
+ * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <mach/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+/*****************************************************************************
+ * LaCie d2 Network Info
+ ****************************************************************************/
+
+/*
+ * 512KB NOR flash Device bus boot chip select
+ */
+
+#define D2NET_NOR_BOOT_BASE 0xfff80000
+#define D2NET_NOR_BOOT_SIZE SZ_512K
+
+/*****************************************************************************
+ * 512KB NOR Flash on Boot Device
+ ****************************************************************************/
+
+/*
+ * TODO: Check write support on flash MX29LV400CBTC-70G
+ */
+
+static struct mtd_partition d2net_partitions[] = {
+ {
+ .name = "Full512kb",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data d2net_nor_flash_data = {
+ .width = 1,
+ .parts = d2net_partitions,
+ .nr_parts = ARRAY_SIZE(d2net_partitions),
+};
+
+static struct resource d2net_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = D2NET_NOR_BOOT_BASE,
+ .end = D2NET_NOR_BOOT_BASE
+ + D2NET_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device d2net_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &d2net_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &d2net_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data d2net_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+/*****************************************************************************
+ * I2C devices
+ ****************************************************************************/
+
+/*
+ * i2c addr | chip | description
+ * 0x32 | Ricoh 5C372b | RTC
+ * 0x3e | GMT G762 | PWM fan controller
+ * 0x50 | HT24LC08 | eeprom (1kB)
+ *
+ * TODO: Add G762 support to the g760a driver.
+ */
+static struct i2c_board_info __initdata d2net_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("rs5c372b", 0x32),
+ }, {
+ I2C_BOARD_INFO("24c08", 0x50),
+ },
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+
+static struct mv_sata_platform_data d2net_sata_data = {
+ .n_ports = 2,
+};
+
+#define D2NET_GPIO_SATA0_POWER 3
+#define D2NET_GPIO_SATA1_POWER 12
+
+static void __init d2net_sata_power_init(void)
+{
+ int err;
+
+ err = gpio_request(D2NET_GPIO_SATA0_POWER, "SATA0 power");
+ if (err == 0) {
+ err = gpio_direction_output(D2NET_GPIO_SATA0_POWER, 1);
+ if (err)
+ gpio_free(D2NET_GPIO_SATA0_POWER);
+ }
+ if (err)
+ pr_err("d2net: failed to configure SATA0 power GPIO\n");
+
+ err = gpio_request(D2NET_GPIO_SATA1_POWER, "SATA1 power");
+ if (err == 0) {
+ err = gpio_direction_output(D2NET_GPIO_SATA1_POWER, 1);
+ if (err)
+ gpio_free(D2NET_GPIO_SATA1_POWER);
+ }
+ if (err)
+ pr_err("d2net: failed to configure SATA1 power GPIO\n");
+}
+
+/*****************************************************************************
+ * GPIO LED's
+ ****************************************************************************/
+
+/*
+ * The blue front LED is wired to the CPLD and can blink in relation with the
+ * SATA activity. This feature is disabled to make this LED compatible with
+ * the leds-gpio driver: MPP14 and MPP15 are configured to act like output
+ * GPIO's and have to stay in an active state. This is needed to set the blue
+ * LED in a "fix on" state regardless of the SATA activity.
+ *
+ * The following array detail the different LED registers and the combination
+ * of their possible values:
+ *
+ * led_off | blink_ctrl | SATA active | LED state
+ * | | |
+ * 1 | x | x | off
+ * 0 | 0 | 0 | off
+ * 0 | 1 | 0 | blink (rate 300ms)
+ * 0 | x | 1 | on
+ *
+ * Notes: The blue and the red front LED's can't be on at the same time.
+ * Red LED have priority.
+ */
+
+#define D2NET_GPIO_RED_LED 6
+#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16
+#define D2NET_GPIO_BLUE_LED_OFF 23
+#define D2NET_GPIO_SATA0_ACT 14
+#define D2NET_GPIO_SATA1_ACT 15
+
+static struct gpio_led d2net_leds[] = {
+ {
+ .name = "d2net:blue:power",
+ .gpio = D2NET_GPIO_BLUE_LED_OFF,
+ .active_low = 1,
+ },
+ {
+ .name = "d2net:red:fail",
+ .gpio = D2NET_GPIO_RED_LED,
+ },
+};
+
+static struct gpio_led_platform_data d2net_led_data = {
+ .num_leds = ARRAY_SIZE(d2net_leds),
+ .leds = d2net_leds,
+};
+
+static struct platform_device d2net_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &d2net_led_data,
+ },
+};
+
+static void __init d2net_gpio_leds_init(void)
+{
+ /* Configure GPIO over MPP max number. */
+ orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1);
+
+ if (gpio_request(D2NET_GPIO_SATA0_ACT, "LED SATA0 activity") != 0)
+ return;
+ if (gpio_direction_output(D2NET_GPIO_SATA0_ACT, 1) != 0)
+ goto err_free_1;
+ if (gpio_request(D2NET_GPIO_SATA1_ACT, "LED SATA1 activity") != 0)
+ goto err_free_1;
+ if (gpio_direction_output(D2NET_GPIO_SATA1_ACT, 1) != 0)
+ goto err_free_2;
+ platform_device_register(&d2net_gpio_leds);
+ return;
+
+err_free_2:
+ gpio_free(D2NET_GPIO_SATA1_ACT);
+err_free_1:
+ gpio_free(D2NET_GPIO_SATA0_ACT);
+ return;
+}
+
+/****************************************************************************
+ * GPIO keys
+ ****************************************************************************/
+
+#define D2NET_GPIO_PUSH_BUTTON 18
+#define D2NET_GPIO_POWER_SWITCH_ON 8
+#define D2NET_GPIO_POWER_SWITCH_OFF 9
+
+#define D2NET_SWITCH_POWER_ON 0x1
+#define D2NET_SWITCH_POWER_OFF 0x2
+
+static struct gpio_keys_button d2net_buttons[] = {
+ {
+ .type = EV_SW,
+ .code = D2NET_SWITCH_POWER_OFF,
+ .gpio = D2NET_GPIO_POWER_SWITCH_OFF,
+ .desc = "Power rocker switch (auto|off)",
+ .active_low = 0,
+ },
+ {
+ .type = EV_SW,
+ .code = D2NET_SWITCH_POWER_ON,
+ .gpio = D2NET_GPIO_POWER_SWITCH_ON,
+ .desc = "Power rocker switch (on|auto)",
+ .active_low = 0,
+ },
+ {
+ .type = EV_KEY,
+ .code = KEY_POWER,
+ .gpio = D2NET_GPIO_PUSH_BUTTON,
+ .desc = "Front Push Button",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data d2net_button_data = {
+ .buttons = d2net_buttons,
+ .nbuttons = ARRAY_SIZE(d2net_buttons),
+};
+
+static struct platform_device d2net_gpio_buttons = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &d2net_button_data,
+ },
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* Board ID (bit 0) */
+ { 1, MPP_GPIO }, /* Board ID (bit 1) */
+ { 2, MPP_GPIO }, /* Board ID (bit 2) */
+ { 3, MPP_GPIO }, /* SATA 0 power */
+ { 4, MPP_UNUSED },
+ { 5, MPP_GPIO }, /* Fan fail detection */
+ { 6, MPP_GPIO }, /* Red front LED */
+ { 7, MPP_UNUSED },
+ { 8, MPP_GPIO }, /* Rear power switch (on|auto) */
+ { 9, MPP_GPIO }, /* Rear power switch (auto|off) */
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED },
+ { 12, MPP_GPIO }, /* SATA 1 power */
+ { 13, MPP_UNUSED },
+ { 14, MPP_GPIO }, /* SATA 0 active */
+ { 15, MPP_GPIO }, /* SATA 1 active */
+ { 16, MPP_GPIO }, /* Blue front LED blink control */
+ { 17, MPP_UNUSED },
+ { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */
+ { 19, MPP_UNUSED },
+ { -1 }
+ /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */
+ /* 23: Blue front LED off */
+ /* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */
+};
+
+static void __init d2net_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(d2net_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_eth_init(&d2net_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
+ d2net_sata_power_init();
+ orion5x_sata_init(&d2net_sata_data);
+
+ orion5x_setup_dev_boot_win(D2NET_NOR_BOOT_BASE,
+ D2NET_NOR_BOOT_SIZE);
+ platform_device_register(&d2net_nor_flash);
+
+ platform_device_register(&d2net_gpio_buttons);
+
+ d2net_gpio_leds_init();
+
+ pr_notice("d2net: Flash write are not yet supported.\n");
+
+ i2c_register_board_info(0, d2net_i2c_devices,
+ ARRAY_SIZE(d2net_i2c_devices));
+}
+
+/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
+
+#ifdef CONFIG_MACH_D2NET
+MACHINE_START(D2NET, "LaCie d2 Network")
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = d2net_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_BIGDISK
+MACHINE_START(BIGDISK, "LaCie Big Disk Network")
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = d2net_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
+#endif
+
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index d4cfa21..dfc9b0b 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -75,7 +75,7 @@
config REALVIEW_HIGH_PHYS_OFFSET
bool "High physical base address for the RealView platform"
- depends on !MACH_REALVIEW_PB1176
+ depends on MMU && !MACH_REALVIEW_PB1176
default y
help
RealView boards other than PB1176 have the RAM available at
diff --git a/arch/arm/mach-realview/include/mach/hardware.h b/arch/arm/mach-realview/include/mach/hardware.h
index b42c14f..8a638d1 100644
--- a/arch/arm/mach-realview/include/mach/hardware.h
+++ b/arch/arm/mach-realview/include/mach/hardware.h
@@ -25,6 +25,7 @@
#include <asm/sizes.h>
/* macro to get at IO space when running virtually */
+#ifdef CONFIG_MMU
/*
* Statically mapped addresses:
*
@@ -33,6 +34,9 @@
* 1fxx xxxx -> fexx xxxx
*/
#define IO_ADDRESS(x) (((x) & 0x03ffffff) + 0xfb000000)
+#else
+#define IO_ADDRESS(x) (x)
+#endif
#define __io_address(n) __io(IO_ADDRESS(n))
#endif
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index ac0e83f..a88458b 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -20,6 +20,7 @@
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/localtimer.h>
+#include <asm/unified.h>
#include <mach/board-eb.h>
#include <mach/board-pb11mp.h>
@@ -137,26 +138,19 @@
static void __init poke_milo(void)
{
- extern void secondary_startup(void);
-
/* nobody is to be released from the pen yet */
pen_release = -1;
/*
- * write the address of secondary startup into the system-wide
- * flags register, then clear the bottom two bits, which is what
- * BootMonitor is waiting for
+ * Write the address of secondary startup into the system-wide flags
+ * register. The BootMonitor waits for this register to become
+ * non-zero.
*/
-#if 1
#define REALVIEW_SYS_FLAGSS_OFFSET 0x30
- __raw_writel(virt_to_phys(realview_secondary_startup),
+#define REALVIEW_SYS_FLAGSC_OFFSET 0x34
+ __raw_writel(BSYM(virt_to_phys(realview_secondary_startup)),
__io_address(REALVIEW_SYS_BASE) +
REALVIEW_SYS_FLAGSS_OFFSET);
-#define REALVIEW_SYS_FLAGSC_OFFSET 0x34
- __raw_writel(3,
- __io_address(REALVIEW_SYS_BASE) +
- REALVIEW_SYS_FLAGSC_OFFSET);
-#endif
mb();
}
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 03cd27d..b270d62 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -159,7 +159,9 @@
#define __get8_unaligned_check(ins,val,addr,err) \
__asm__( \
- "1: "ins" %1, [%2], #1\n" \
+ ARM( "1: "ins" %1, [%2], #1\n" ) \
+ THUMB( "1: "ins" %1, [%2]\n" ) \
+ THUMB( " add %2, %2, #1\n" ) \
"2:\n" \
" .section .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -215,7 +217,9 @@
do { \
unsigned int err = 0, v = val, a = addr; \
__asm__( FIRST_BYTE_16 \
- "1: "ins" %1, [%2], #1\n" \
+ ARM( "1: "ins" %1, [%2], #1\n" ) \
+ THUMB( "1: "ins" %1, [%2]\n" ) \
+ THUMB( " add %2, %2, #1\n" ) \
" mov %1, %1, "NEXT_BYTE"\n" \
"2: "ins" %1, [%2]\n" \
"3:\n" \
@@ -245,11 +249,17 @@
do { \
unsigned int err = 0, v = val, a = addr; \
__asm__( FIRST_BYTE_32 \
- "1: "ins" %1, [%2], #1\n" \
+ ARM( "1: "ins" %1, [%2], #1\n" ) \
+ THUMB( "1: "ins" %1, [%2]\n" ) \
+ THUMB( " add %2, %2, #1\n" ) \
" mov %1, %1, "NEXT_BYTE"\n" \
- "2: "ins" %1, [%2], #1\n" \
+ ARM( "2: "ins" %1, [%2], #1\n" ) \
+ THUMB( "2: "ins" %1, [%2]\n" ) \
+ THUMB( " add %2, %2, #1\n" ) \
" mov %1, %1, "NEXT_BYTE"\n" \
- "3: "ins" %1, [%2], #1\n" \
+ ARM( "3: "ins" %1, [%2], #1\n" ) \
+ THUMB( "3: "ins" %1, [%2]\n" ) \
+ THUMB( " add %2, %2, #1\n" ) \
" mov %1, %1, "NEXT_BYTE"\n" \
"4: "ins" %1, [%2]\n" \
"5:\n" \
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index be93ff0..bda0ec3 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -21,7 +21,7 @@
*
* Flush the whole D-cache.
*
- * Corrupted registers: r0-r5, r7, r9-r11
+ * Corrupted registers: r0-r7, r9-r11 (r6 only in Thumb mode)
*
* - mm - mm_struct describing address space
*/
@@ -51,8 +51,12 @@
loop2:
mov r9, r4 @ create working copy of max way size
loop3:
- orr r11, r10, r9, lsl r5 @ factor way and cache number into r11
- orr r11, r11, r7, lsl r2 @ factor index number into r11
+ ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11
+ THUMB( lsl r6, r9, r5 )
+ THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11
+ ARM( orr r11, r11, r7, lsl r2 ) @ factor index number into r11
+ THUMB( lsl r6, r7, r2 )
+ THUMB( orr r11, r11, r6 ) @ factor index number into r11
mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way
subs r9, r9, #1 @ decrement the way
bge loop3
@@ -82,11 +86,13 @@
*
*/
ENTRY(v7_flush_kern_cache_all)
- stmfd sp!, {r4-r5, r7, r9-r11, lr}
+ ARM( stmfd sp!, {r4-r5, r7, r9-r11, lr} )
+ THUMB( stmfd sp!, {r4-r7, r9-r11, lr} )
bl v7_flush_dcache_all
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
- ldmfd sp!, {r4-r5, r7, r9-r11, lr}
+ ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
+ THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
mov pc, lr
ENDPROC(v7_flush_kern_cache_all)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 510c179..b30925f 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -36,7 +36,34 @@
#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT)
#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT)
+static u64 get_coherent_dma_mask(struct device *dev)
+{
+ u64 mask = ISA_DMA_THRESHOLD;
+ if (dev) {
+ mask = dev->coherent_dma_mask;
+
+ /*
+ * Sanity check the DMA mask - it must be non-zero, and
+ * must be able to be satisfied by a DMA allocation.
+ */
+ if (mask == 0) {
+ dev_warn(dev, "coherent DMA mask is unset\n");
+ return 0;
+ }
+
+ if ((~mask) & ISA_DMA_THRESHOLD) {
+ dev_warn(dev, "coherent DMA mask %#llx is smaller "
+ "than system GFP_DMA mask %#llx\n",
+ mask, (unsigned long long)ISA_DMA_THRESHOLD);
+ return 0;
+ }
+ }
+
+ return mask;
+}
+
+#ifdef CONFIG_MMU
/*
* These are the page tables (2MB each) covering uncached, DMA consistent allocations
*/
@@ -152,7 +179,8 @@
struct page *page;
struct arm_vm_region *c;
unsigned long order;
- u64 mask = ISA_DMA_THRESHOLD, limit;
+ u64 mask = get_coherent_dma_mask(dev);
+ u64 limit;
if (!consistent_pte[0]) {
printk(KERN_ERR "%s: not initialised\n", __func__);
@@ -160,25 +188,8 @@
return NULL;
}
- if (dev) {
- mask = dev->coherent_dma_mask;
-
- /*
- * Sanity check the DMA mask - it must be non-zero, and
- * must be able to be satisfied by a DMA allocation.
- */
- if (mask == 0) {
- dev_warn(dev, "coherent DMA mask is unset\n");
- goto no_page;
- }
-
- if ((~mask) & ISA_DMA_THRESHOLD) {
- dev_warn(dev, "coherent DMA mask %#llx is smaller "
- "than system GFP_DMA mask %#llx\n",
- mask, (unsigned long long)ISA_DMA_THRESHOLD);
- goto no_page;
- }
- }
+ if (!mask)
+ goto no_page;
/*
* Sanity check the allocation size.
@@ -267,6 +278,31 @@
*handle = ~0;
return NULL;
}
+#else /* !CONFIG_MMU */
+static void *
+__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
+ pgprot_t prot)
+{
+ void *virt;
+ u64 mask = get_coherent_dma_mask(dev);
+
+ if (!mask)
+ goto error;
+
+ if (mask != 0xffffffff)
+ gfp |= GFP_DMA;
+ virt = kmalloc(size, gfp);
+ if (!virt)
+ goto error;
+
+ *handle = virt_to_dma(dev, virt);
+ return virt;
+
+error:
+ *handle = ~0;
+ return NULL;
+}
+#endif /* CONFIG_MMU */
/*
* Allocate DMA-coherent memory space and return both the kernel remapped
@@ -311,9 +347,10 @@
static int dma_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size)
{
+ int ret = -ENXIO;
+#ifdef CONFIG_MMU
unsigned long flags, user_size, kern_size;
struct arm_vm_region *c;
- int ret = -ENXIO;
user_size = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
@@ -334,6 +371,7 @@
vma->vm_page_prot);
}
}
+#endif /* CONFIG_MMU */
return ret;
}
@@ -358,6 +396,7 @@
* free a page as defined by the above mapping.
* Must not be called with IRQs disabled.
*/
+#ifdef CONFIG_MMU
void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle)
{
struct arm_vm_region *c;
@@ -444,6 +483,14 @@
__func__, cpu_addr);
dump_stack();
}
+#else /* !CONFIG_MMU */
+void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle)
+{
+ if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
+ return;
+ kfree(cpu_addr);
+}
+#endif /* CONFIG_MMU */
EXPORT_SYMBOL(dma_free_coherent);
/*
@@ -451,10 +498,12 @@
*/
static int __init consistent_init(void)
{
+ int ret = 0;
+#ifdef CONFIG_MMU
pgd_t *pgd;
pmd_t *pmd;
pte_t *pte;
- int ret = 0, i = 0;
+ int i = 0;
u32 base = CONSISTENT_BASE;
do {
@@ -477,6 +526,7 @@
consistent_pte[i++] = pte;
base += (1 << PGDIR_SHIFT);
} while (base < CONSISTENT_END);
+#endif /* !CONFIG_MMU */
return ret;
}
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 6fdcbb7..556c8da 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -16,6 +16,7 @@
#include <linux/kprobes.h>
#include <linux/uaccess.h>
#include <linux/page-flags.h>
+#include <linux/sched.h>
#include <asm/system.h>
#include <asm/pgtable.h>
@@ -23,6 +24,7 @@
#include "fault.h"
+#ifdef CONFIG_MMU
#ifdef CONFIG_KPROBES
static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr)
@@ -97,6 +99,10 @@
printk("\n");
}
+#else /* CONFIG_MMU */
+void show_pte(struct mm_struct *mm, unsigned long addr)
+{ }
+#endif /* CONFIG_MMU */
/*
* Oops. The kernel tried to access some page that wasn't present.
@@ -171,6 +177,7 @@
__do_kernel_fault(mm, addr, fsr, regs);
}
+#ifdef CONFIG_MMU
#define VM_FAULT_BADMAP 0x010000
#define VM_FAULT_BADACCESS 0x020000
@@ -322,6 +329,13 @@
__do_kernel_fault(mm, addr, fsr, regs);
return 0;
}
+#else /* CONFIG_MMU */
+static int
+do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
+{
+ return 0;
+}
+#endif /* CONFIG_MMU */
/*
* First Level Translation Fault Handler
@@ -340,6 +354,7 @@
* interrupt or a critical region, and should only copy the information
* from the master page table, nothing more.
*/
+#ifdef CONFIG_MMU
static int __kprobes
do_translation_fault(unsigned long addr, unsigned int fsr,
struct pt_regs *regs)
@@ -378,6 +393,14 @@
do_bad_area(addr, fsr, regs);
return 0;
}
+#else /* CONFIG_MMU */
+static int
+do_translation_fault(unsigned long addr, unsigned int fsr,
+ struct pt_regs *regs)
+{
+ return 0;
+}
+#endif /* CONFIG_MMU */
/*
* Some section permission faults need to be handled gracefully.
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index ad7bacc..900811c 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -12,6 +12,7 @@
#include <asm/cacheflush.h>
#include <asm/sections.h>
#include <asm/page.h>
+#include <asm/setup.h>
#include <asm/mach/arch.h>
#include "mm.h"
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index 54b1f72..f1559c2 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -77,6 +77,7 @@
* Sanity check the PTE configuration for the code below - which makes
* certain assumptions about how these bits are layed out.
*/
+#ifdef CONFIG_MMU
#if L_PTE_SHARED != PTE_EXT_SHARED
#error PTE shared bit mismatch
#endif
@@ -90,6 +91,7 @@
L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED
#error Invalid Linux PTE bit settings
#endif
+#endif /* CONFIG_MMU */
/*
* The ARMv6 and ARMv7 set_pte_ext translation function.
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 180a08d..f3fa1c3 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -127,7 +127,9 @@
*/
ENTRY(cpu_v7_set_pte_ext)
#ifdef CONFIG_MMU
- str r1, [r0], #-2048 @ linux version
+ ARM( str r1, [r0], #-2048 ) @ linux version
+ THUMB( str r1, [r0] ) @ linux version
+ THUMB( sub r0, r0, #2048 )
bic r3, r1, #0x000003f0
bic r3, r3, #PTE_TYPE_MASK
@@ -232,7 +234,6 @@
mcr p15, 0, r4, c2, c0, 1 @ load TTB1
mov r10, #0x1f @ domains 0, 1 = manager
mcr p15, 0, r10, c3, c0, 0 @ load domain access register
-#endif
/*
* Memory region attributes with SCTLR.TRE=1
*
@@ -265,6 +266,7 @@
ldr r6, =0x40e040e0 @ NMRR
mcr p15, 0, r5, c10, c2, 0 @ write PRRR
mcr p15, 0, r6, c10, c2, 1 @ write NMRR
+#endif
adr r5, v7_crval
ldmia r5, {r5, r6}
#ifdef CONFIG_CPU_ENDIAN_BE8
@@ -273,6 +275,7 @@
mrc p15, 0, r0, c1, c0, 0 @ read control register
bic r0, r0, r5 @ clear bits them
orr r0, r0, r6 @ set them
+ THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions
mov pc, lr @ return to head.S:__ret
ENDPROC(__v7_setup)
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index 8986b741..ca5c7c2 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -9,6 +9,7 @@
config ARCH_MX1
bool "MX1-based"
select CPU_ARM920T
+ select COMMON_CLKDEV
help
This enables support for systems based on the Freescale i.MX1 family
@@ -19,6 +20,13 @@
help
This enables support for systems based on the Freescale i.MX2 family
+config ARCH_MX25
+ bool "MX25-based"
+ select CPU_ARM926T
+ select COMMON_CLKDEV
+ help
+ This enables support for systems based on the Freescale i.MX25 family
+
config ARCH_MX3
bool "MX3-based"
select CPU_V6
@@ -26,11 +34,20 @@
help
This enables support for systems based on the Freescale i.MX3 family
+config ARCH_MXC91231
+ bool "MXC91231-based"
+ select CPU_V6
+ select COMMON_CLKDEV
+ help
+ This enables support for systems based on the Freescale MXC91231 family
+
endchoice
source "arch/arm/mach-mx1/Kconfig"
source "arch/arm/mach-mx2/Kconfig"
source "arch/arm/mach-mx3/Kconfig"
+source "arch/arm/mach-mx25/Kconfig"
+source "arch/arm/mach-mxc91231/Kconfig"
endmenu
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c
index 92e1356..9e8fbd5 100644
--- a/arch/arm/plat-mxc/clock.c
+++ b/arch/arm/plat-mxc/clock.c
@@ -39,6 +39,7 @@
#include <linux/string.h>
#include <mach/clock.h>
+#include <mach/hardware.h>
static LIST_HEAD(clocks);
static DEFINE_MUTEX(clocks_mutex);
@@ -47,76 +48,6 @@
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
-/*
- * All the code inside #ifndef CONFIG_COMMON_CLKDEV can be removed once all
- * MXC architectures have switched to using clkdev.
- */
-#ifndef CONFIG_COMMON_CLKDEV
-/*
- * Retrieve a clock by name.
- *
- * Note that we first try to use device id on the bus
- * and clock name. If this fails, we try to use "<name>.<id>". If this fails,
- * we try to use clock name only.
- * The reference count to the clock's module owner ref count is incremented.
- */
-struct clk *clk_get(struct device *dev, const char *id)
-{
- struct clk *p, *clk = ERR_PTR(-ENOENT);
- int idno;
- const char *str;
-
- if (id == NULL)
- return clk;
-
- if (dev == NULL || dev->bus != &platform_bus_type)
- idno = -1;
- else
- idno = to_platform_device(dev)->id;
-
- mutex_lock(&clocks_mutex);
-
- list_for_each_entry(p, &clocks, node) {
- if (p->id == idno &&
- strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
- clk = p;
- goto found;
- }
- }
-
- str = strrchr(id, '.');
- if (str) {
- int cnt = str - id;
- str++;
- idno = simple_strtol(str, NULL, 10);
- list_for_each_entry(p, &clocks, node) {
- if (p->id == idno &&
- strlen(p->name) == cnt &&
- strncmp(id, p->name, cnt) == 0 &&
- try_module_get(p->owner)) {
- clk = p;
- goto found;
- }
- }
- }
-
- list_for_each_entry(p, &clocks, node) {
- if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
- clk = p;
- goto found;
- }
- }
-
- printk(KERN_WARNING "clk: Unable to get requested clock: %s\n", id);
-
-found:
- mutex_unlock(&clocks_mutex);
-
- return clk;
-}
-EXPORT_SYMBOL(clk_get);
-#endif
-
static void __clk_disable(struct clk *clk)
{
if (clk == NULL || IS_ERR(clk))
@@ -193,16 +124,6 @@
}
EXPORT_SYMBOL(clk_get_rate);
-#ifndef CONFIG_COMMON_CLKDEV
-/* Decrement the clock's module reference count */
-void clk_put(struct clk *clk)
-{
- if (clk && !IS_ERR(clk))
- module_put(clk->owner);
-}
-EXPORT_SYMBOL(clk_put);
-#endif
-
/* Round the requested clock rate to the nearest supported
* rate that is less than or equal to the requested rate.
* This is dependent on the clock's current parent.
@@ -265,80 +186,6 @@
}
EXPORT_SYMBOL(clk_get_parent);
-#ifndef CONFIG_COMMON_CLKDEV
-/*
- * Add a new clock to the clock tree.
- */
-int clk_register(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return -EINVAL;
-
- mutex_lock(&clocks_mutex);
- list_add(&clk->node, &clocks);
- mutex_unlock(&clocks_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-/* Remove a clock from the clock tree */
-void clk_unregister(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return;
-
- mutex_lock(&clocks_mutex);
- list_del(&clk->node);
- mutex_unlock(&clocks_mutex);
-}
-EXPORT_SYMBOL(clk_unregister);
-
-#ifdef CONFIG_PROC_FS
-static int mxc_clock_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct clk *clkp;
- char *p = page;
- int len;
-
- list_for_each_entry(clkp, &clocks, node) {
- p += sprintf(p, "%s-%d:\t\t%lu, %d", clkp->name, clkp->id,
- clk_get_rate(clkp), clkp->usecount);
- if (clkp->parent)
- p += sprintf(p, ", %s-%d\n", clkp->parent->name,
- clkp->parent->id);
- else
- p += sprintf(p, "\n");
- }
-
- len = (p - page) - off;
- if (len < 0)
- len = 0;
-
- *eof = (len <= count) ? 1 : 0;
- *start = page + off;
-
- return len;
-}
-
-static int __init mxc_setup_proc_entry(void)
-{
- struct proc_dir_entry *res;
-
- res = create_proc_read_entry("cpu/clocks", 0, NULL,
- mxc_clock_read_proc, NULL);
- if (!res) {
- printk(KERN_ERR "Failed to create proc/cpu/clocks\n");
- return -ENOMEM;
- }
- return 0;
-}
-
-late_initcall(mxc_setup_proc_entry);
-#endif /* CONFIG_PROC_FS */
-#endif
-
/*
* Get the resulting clock rate from a PLL register value and the input
* frequency. PLLs with this register layout can at least be found on
@@ -363,12 +210,11 @@
mfn_abs = mfn;
-#if !defined CONFIG_ARCH_MX1 && !defined CONFIG_ARCH_MX21
- if (mfn >= 0x200) {
- mfn |= 0xFFFFFE00;
- mfn_abs = -mfn;
- }
-#endif
+ /* On all i.MXs except i.MX1 and i.MX21 mfn is a 10bit
+ * 2's complements number
+ */
+ if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200)
+ mfn_abs = 0x400 - mfn;
freq *= 2;
freq /= pd + 1;
@@ -376,8 +222,10 @@
ll = (unsigned long long)freq * mfn_abs;
do_div(ll, mfd + 1);
- if (mfn < 0)
+
+ if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200)
ll = -ll;
+
ll = (freq * mfi) + ll;
return ll;
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 7506d96..cfc4a8b 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -29,6 +29,23 @@
static struct mxc_gpio_port *mxc_gpio_ports;
static int gpio_table_size;
+#define cpu_is_mx1_mx2() (cpu_is_mx1() || cpu_is_mx2())
+
+#define GPIO_DR (cpu_is_mx1_mx2() ? 0x1c : 0x00)
+#define GPIO_GDIR (cpu_is_mx1_mx2() ? 0x00 : 0x04)
+#define GPIO_PSR (cpu_is_mx1_mx2() ? 0x24 : 0x08)
+#define GPIO_ICR1 (cpu_is_mx1_mx2() ? 0x28 : 0x0C)
+#define GPIO_ICR2 (cpu_is_mx1_mx2() ? 0x2C : 0x10)
+#define GPIO_IMR (cpu_is_mx1_mx2() ? 0x30 : 0x14)
+#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18)
+#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18)
+
+#define GPIO_INT_LOW_LEV (cpu_is_mx1_mx2() ? 0x3 : 0x0)
+#define GPIO_INT_HIGH_LEV (cpu_is_mx1_mx2() ? 0x2 : 0x1)
+#define GPIO_INT_RISE_EDGE (cpu_is_mx1_mx2() ? 0x0 : 0x2)
+#define GPIO_INT_FALL_EDGE (cpu_is_mx1_mx2() ? 0x1 : 0x3)
+#define GPIO_INT_NONE 0x4
+
/* Note: This driver assumes 32 GPIOs are handled in one register */
static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index)
@@ -162,7 +179,6 @@
}
}
-#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1)
/* MX1 and MX3 has one interrupt *per* gpio port */
static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
@@ -174,9 +190,7 @@
mxc_gpio_irq_handler(port, irq_stat);
}
-#endif
-#ifdef CONFIG_ARCH_MX2
/* MX2 has one interrupt *for all* gpio ports */
static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
@@ -195,7 +209,6 @@
mxc_gpio_irq_handler(&port[i], irq_stat);
}
}
-#endif
static struct irq_chip gpio_irq_chip = {
.ack = gpio_ack_irq,
@@ -284,17 +297,18 @@
/* its a serious configuration bug when it fails */
BUG_ON( gpiochip_add(&port[i].chip) < 0 );
-#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX1)
- /* setup one handler for each entry */
- set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler);
- set_irq_data(port[i].irq, &port[i]);
-#endif
+ if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25()) {
+ /* setup one handler for each entry */
+ set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler);
+ set_irq_data(port[i].irq, &port[i]);
+ }
}
-#ifdef CONFIG_ARCH_MX2
- /* setup one handler for all GPIO interrupts */
- set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler);
- set_irq_data(port[0].irq, port);
-#endif
+ if (cpu_is_mx2()) {
+ /* setup one handler for all GPIO interrupts */
+ set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler);
+ set_irq_data(port[0].irq, port);
+ }
+
return 0;
}
diff --git a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h
index 8769e91..0376c13 100644
--- a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h
+++ b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h
@@ -12,11 +12,4 @@
#ifndef __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
#define __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
-#include <mach/hardware.h>
-
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif
diff --git a/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h b/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h
new file mode 100644
index 0000000..a1fd583
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009 Eric Benard - eric@eukrea.com
+ *
+ * Based on board-pcm038.h which is :
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_EUKREA_CPUIMX27_H__
+#define __ASM_ARCH_MXC_BOARD_EUKREA_CPUIMX27_H__
+
+#ifndef __ASSEMBLY__
+/*
+ * This CPU module needs a baseboard to work. After basic initializing
+ * its own devices, it calls baseboard's init function.
+ * TODO: Add your own baseboard init function and call it from
+ * inside eukrea_cpuimx27_init().
+ *
+ * This example here is for the development board. Refer
+ * eukrea_mbimx27-baseboard.c
+ */
+
+extern void eukrea_mbimx27_baseboard_init(void);
+
+#endif
+
+#endif /* __ASM_ARCH_MXC_BOARD_EUKREA_CPUIMX27_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx21ads.h b/arch/arm/plat-mxc/include/mach/board-mx21ads.h
index 06701df..0cf4fa2 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx21ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx21ads.h
@@ -15,12 +15,6 @@
#define __ASM_ARCH_MXC_BOARD_MX21ADS_H__
/*
- * MXC UART EVB board level configurations
- */
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
-
-/*
* Memory-mapped I/O on MX21ADS base board
*/
#define MX21ADS_MMIO_BASE_ADDR 0xF5000000
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
index d42f4e6..7776d23 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
@@ -26,12 +26,6 @@
MXC_MAX_VIRTUAL_INTS)
/*
- * MXC UART EVB board level configurations
- */
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
-
-/*
* @name Memory Size parameters
*/
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27lite.h b/arch/arm/plat-mxc/include/mach/board-mx27lite.h
index a870f8e..ea87551 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx27lite.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx27lite.h
@@ -11,9 +11,4 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__
#define __ASM_ARCH_MXC_BOARD_MX27LITE_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h
index 552b55d..fec1bcf 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h
@@ -11,9 +11,4 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX27PDK_H__
#define __ASM_ARCH_MXC_BOARD_MX27PDK_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_BOARD_MX27PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
index 06e6895..2cbfa35 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
@@ -114,9 +114,4 @@
#define MXC_MAX_EXP_IO_LINES 16
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lilly.h b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
index 78cf31e..eb5a502 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
@@ -22,11 +22,6 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
#define __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
-/* mandatory for CONFIG_LL_DEBUG */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
-
#ifndef __ASSEMBLY__
enum mx31lilly_boards {
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lite.h b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
index 52fbdf2..8e64325 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31lite.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
@@ -11,8 +11,5 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__
#define __ASM_ARCH_MXC_BOARD_MX31LITE_H__
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_BOARD_MX31LITE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
index 303fd24..d5be6b5 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
@@ -19,11 +19,6 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
-
#ifndef __ASSEMBLY__
enum mx31moboard_boards {
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
index 519bab3..2bbd6ed 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31pdk.h
@@ -11,11 +11,6 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31PDK_H__
#define __ASM_ARCH_MXC_BOARD_MX31PDK_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
/* Definitions for components on the Debug board */
/* Base address of CPLD controller on the Debug board */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
index 1111037..383f1c0 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
@@ -19,9 +19,4 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX35PDK_H__
#define __ASM_ARCH_MXC_BOARD_MX35PDK_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_BOARD_MX35PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm037.h b/arch/arm/plat-mxc/include/mach/board-pcm037.h
index f0a1fa1..1341170 100644
--- a/arch/arm/plat-mxc/include/mach/board-pcm037.h
+++ b/arch/arm/plat-mxc/include/mach/board-pcm037.h
@@ -19,9 +19,4 @@
#ifndef __ASM_ARCH_MXC_BOARD_PCM037_H__
#define __ASM_ARCH_MXC_BOARD_PCM037_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_BOARD_PCM037_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm038.h b/arch/arm/plat-mxc/include/mach/board-pcm038.h
index 4fcd749..410f978 100644
--- a/arch/arm/plat-mxc/include/mach/board-pcm038.h
+++ b/arch/arm/plat-mxc/include/mach/board-pcm038.h
@@ -19,11 +19,6 @@
#ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__
#define __ASM_ARCH_MXC_BOARD_PCM038_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
-
#ifndef __ASSEMBLY__
/*
* This CPU module needs a baseboard to work. After basic initializing
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm043.h b/arch/arm/plat-mxc/include/mach/board-pcm043.h
index 15fbdf1..1ac4e16 100644
--- a/arch/arm/plat-mxc/include/mach/board-pcm043.h
+++ b/arch/arm/plat-mxc/include/mach/board-pcm043.h
@@ -19,9 +19,4 @@
#ifndef __ASM_ARCH_MXC_BOARD_PCM043_H__
#define __ASM_ARCH_MXC_BOARD_PCM043_H__
-/* mandatory for CONFIG_LL_DEBUG */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_BOARD_PCM043_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-qong.h b/arch/arm/plat-mxc/include/mach/board-qong.h
index 04033ec..6d88c7a 100644
--- a/arch/arm/plat-mxc/include/mach/board-qong.h
+++ b/arch/arm/plat-mxc/include/mach/board-qong.h
@@ -11,11 +11,6 @@
#ifndef __ASM_ARCH_MXC_BOARD_QONG_H__
#define __ASM_ARCH_MXC_BOARD_QONG_H__
-/* mandatory for CONFIG_DEBUG_LL */
-
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
-
/* NOR FLASH */
#define QONG_NOR_SIZE (128*1024*1024)
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index 02c3cd0..286cb9b 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -16,18 +16,33 @@
extern void mx1_map_io(void);
extern void mx21_map_io(void);
+extern void mx25_map_io(void);
extern void mx27_map_io(void);
extern void mx31_map_io(void);
extern void mx35_map_io(void);
-extern void mxc_init_irq(void);
-extern void mxc_timer_init(struct clk *timer_clk);
+extern void mxc91231_map_io(void);
+extern void mxc_init_irq(void __iomem *);
+extern void mx1_init_irq(void);
+extern void mx21_init_irq(void);
+extern void mx25_init_irq(void);
+extern void mx27_init_irq(void);
+extern void mx31_init_irq(void);
+extern void mx35_init_irq(void);
+extern void mxc91231_init_irq(void);
+extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
extern int mx1_clocks_init(unsigned long fref);
extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
+extern int mx25_clocks_init(unsigned long fref);
extern int mx27_clocks_init(unsigned long fref);
extern int mx31_clocks_init(unsigned long fref);
extern int mx35_clocks_init(void);
+extern int mxc91231_clocks_init(unsigned long fref);
extern int mxc_register_gpios(void);
extern int mxc_register_device(struct platform_device *pdev, void *data);
extern void mxc_set_cpu_type(unsigned int type);
+extern void mxc_arch_reset_init(void __iomem *);
+extern void mxc91231_power_off(void);
+extern void mxc91231_arch_reset(int, const char *);
+extern void mxc91231_prepare_idle(void);
#endif
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index bbc5f67..15b2b14 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -11,52 +11,52 @@
*
*/
-#include <mach/hardware.h>
+#ifdef CONFIG_ARCH_MX1
+#include <mach/mx1.h>
+#define UART_PADDR UART1_BASE_ADDR
+#define UART_VADDR IO_ADDRESS(UART1_BASE_ADDR)
+#endif
-#ifdef CONFIG_MACH_MX31ADS
-#include <mach/board-mx31ads.h>
+#ifdef CONFIG_ARCH_MX25
+#ifdef UART_PADDR
+#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
-#ifdef CONFIG_MACH_PCM037
-#include <mach/board-pcm037.h>
+#include <mach/mx25.h>
+#define UART_PADDR UART1_BASE_ADDR
+#define UART_VADDR MX25_AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
#endif
-#ifdef CONFIG_MACH_MX31LITE
-#include <mach/board-mx31lite.h>
+
+#ifdef CONFIG_ARCH_MX2
+#ifdef UART_PADDR
+#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
-#ifdef CONFIG_MACH_MX27ADS
-#include <mach/board-mx27ads.h>
+#include <mach/mx2x.h>
+#define UART_PADDR UART1_BASE_ADDR
+#define UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
#endif
-#ifdef CONFIG_MACH_MX21ADS
-#include <mach/board-mx21ads.h>
+
+#ifdef CONFIG_ARCH_MX3
+#ifdef UART_PADDR
+#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
-#ifdef CONFIG_MACH_PCM038
-#include <mach/board-pcm038.h>
+#include <mach/mx3x.h>
+#define UART_PADDR UART1_BASE_ADDR
+#define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
#endif
-#ifdef CONFIG_MACH_MX31_3DS
-#include <mach/board-mx31pdk.h>
+
+#ifdef CONFIG_ARCH_MXC91231
+#ifdef UART_PADDR
+#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
#endif
-#ifdef CONFIG_MACH_QONG
-#include <mach/board-qong.h>
-#endif
-#ifdef CONFIG_MACH_PCM043
-#include <mach/board-pcm043.h>
-#endif
-#ifdef CONFIG_MACH_MX27_3DS
-#include <mach/board-mx27pdk.h>
-#endif
-#ifdef CONFIG_MACH_ARMADILLO5X0
-#include <mach/board-armadillo5x0.h>
-#endif
-#ifdef CONFIG_MACH_MX35_3DS
-#include <mach/board-mx35pdk.h>
-#endif
-#ifdef CONFIG_MACH_MX27LITE
-#include <mach/board-mx27lite.h>
+#include <mach/mxc91231.h>
+#define UART_PADDR MXC91231_UART2_BASE_ADDR
+#define UART_VADDR MXC91231_AIPS1_IO_ADDRESS(MXC91231_UART2_BASE_ADDR)
#endif
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
- ldreq \rx, =MXC_LL_UART_PADDR @ physical
- ldrne \rx, =MXC_LL_UART_VADDR @ virtual
+ ldreq \rx, =UART_PADDR @ physical
+ ldrne \rx, =UART_VADDR @ virtual
.endm
.macro senduart,rd,rx
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
index 5f01d60..7cf290e 100644
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ b/arch/arm/plat-mxc/include/mach/entry-macro.S
@@ -18,7 +18,8 @@
.endm
.macro get_irqnr_preamble, base, tmp
- ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR)
+ ldr \base, =avic_base
+ ldr \base, [\base]
#ifdef CONFIG_MXC_IRQ_PRIOR
ldr r4, [\base, #AVIC_NIMASK]
#endif
diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h
index 42e4ee3..78db754 100644
--- a/arch/arm/plat-mxc/include/mach/hardware.h
+++ b/arch/arm/plat-mxc/include/mach/hardware.h
@@ -42,6 +42,14 @@
# include <mach/mx1.h>
#endif
+#ifdef CONFIG_ARCH_MX25
+# include <mach/mx25.h>
+#endif
+
+#ifdef CONFIG_ARCH_MXC91231
+# include <mach/mxc91231.h>
+#endif
+
#include <mach/mxc.h>
#endif /* __ASM_ARCH_MXC_HARDWARE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h
index 9f01011..5263506 100644
--- a/arch/arm/plat-mxc/include/mach/imxfb.h
+++ b/arch/arm/plat-mxc/include/mach/imxfb.h
@@ -2,6 +2,8 @@
* This structure describes the machine which we are running on.
*/
+#include <linux/fb.h>
+
#define PCR_TFT (1 << 31)
#define PCR_COLOR (1 << 30)
#define PCR_PBSIZ_1 (0 << 28)
@@ -13,7 +15,8 @@
#define PCR_BPIX_4 (2 << 25)
#define PCR_BPIX_8 (3 << 25)
#define PCR_BPIX_12 (4 << 25)
-#define PCR_BPIX_16 (4 << 25)
+#define PCR_BPIX_16 (5 << 25)
+#define PCR_BPIX_18 (6 << 25)
#define PCR_PIXPOL (1 << 24)
#define PCR_FLMPOL (1 << 23)
#define PCR_LPPOL (1 << 22)
@@ -46,29 +49,21 @@
#define DMACR_HM(x) (((x) & 0xf) << 16)
#define DMACR_TM(x) ((x) & 0xf)
+struct imx_fb_videomode {
+ struct fb_videomode mode;
+ u32 pcr;
+ unsigned char bpp;
+};
+
struct imx_fb_platform_data {
- u_long pixclock;
-
- u_short xres;
- u_short yres;
-
- u_int nonstd;
- u_char bpp;
- u_char hsync_len;
- u_char left_margin;
- u_char right_margin;
-
- u_char vsync_len;
- u_char upper_margin;
- u_char lower_margin;
- u_char sync;
+ struct imx_fb_videomode *mode;
+ int num_modes;
u_int cmap_greyscale:1,
cmap_inverse:1,
cmap_static:1,
unused:29;
- u_int pcr;
u_int pwmr;
u_int lscr1;
u_int dmacr;
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx25.h b/arch/arm/plat-mxc/include/mach/iomux-mx25.h
new file mode 100644
index 0000000..810c47f
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx25.h
@@ -0,0 +1,517 @@
+/*
+ * arch/arm/plat-mxc/include/mach/iomux-mx25.h
+ *
+ * Copyright (C) 2009 by Lothar Wassmann <LW@KARO-electronics.de>
+ *
+ * based on arch/arm/mach-mx25/mx25_pins.h
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * and
+ * arch/arm/plat-mxc/include/mach/iomux-mx35.h
+ * Copyright (C, NO_PAD_CTRL) 2009 by Jan Weitzel Phytec Messtechnik GmbH <armlinux@phytec.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __IOMUX_MX25_H__
+#define __IOMUX_MX25_H__
+
+#include <mach/iomux-v3.h>
+
+#ifndef GPIO_PORTA
+#error Please include mach/iomux.h
+#endif
+
+/*
+ *
+ * @brief MX25 I/O Pin List
+ *
+ * @ingroup GPIO_MX25
+ */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * IOMUX/PAD Bit field definitions
+ */
+
+#define MX25_PAD_A10__A10 IOMUX_PAD(0x000, 0x008, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A10__GPIO_4_0 IOMUX_PAD(0x000, 0x008, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A13__A13 IOMUX_PAD(0x22C, 0x00c, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A13__GPIO_4_1 IOMUX_PAD(0x22C, 0x00c, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A14__A14 IOMUX_PAD(0x230, 0x010, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A14__GPIO_2_0 IOMUX_PAD(0x230, 0x010, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A15__A15 IOMUX_PAD(0x234, 0x014, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A15__GPIO_2_1 IOMUX_PAD(0x234, 0x014, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A16__A16 IOMUX_PAD(0x000, 0x018, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A16__GPIO_2_2 IOMUX_PAD(0x000, 0x018, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A17__A17 IOMUX_PAD(0x238, 0x01c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A17__GPIO_2_3 IOMUX_PAD(0x238, 0x01c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A18__A18 IOMUX_PAD(0x23c, 0x020, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A18__GPIO_2_4 IOMUX_PAD(0x23c, 0x020, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A18__FEC_COL IOMUX_PAD(0x23c, 0x020, 0x17, 0x504, 0, NO_PAD_CTL)
+
+#define MX25_PAD_A19__A19 IOMUX_PAD(0x240, 0x024, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A19__FEC_RX_ER IOMUX_PAD(0x240, 0x024, 0x17, 0x518, 0, NO_PAD_CTL)
+#define MX25_PAD_A19__GPIO_2_5 IOMUX_PAD(0x240, 0x024, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A20__A20 IOMUX_PAD(0x244, 0x028, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A20__GPIO_2_6 IOMUX_PAD(0x244, 0x028, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A20__FEC_RDATA2 IOMUX_PAD(0x244, 0x028, 0x17, 0x50c, 0, NO_PAD_CTL)
+
+#define MX25_PAD_A21__A21 IOMUX_PAD(0x248, 0x02c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A21__GPIO_2_7 IOMUX_PAD(0x248, 0x02c, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A21__FEC_RDATA3 IOMUX_PAD(0x248, 0x02c, 0x17, 0x510, 0, NO_PAD_CTL)
+
+#define MX25_PAD_A22__A22 IOMUX_PAD(0x000, 0x030, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A22__GPIO_2_8 IOMUX_PAD(0x000, 0x030, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A23__A23 IOMUX_PAD(0x24c, 0x034, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A23__GPIO_2_9 IOMUX_PAD(0x24c, 0x034, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_A24__A24 IOMUX_PAD(0x250, 0x038, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A24__GPIO_2_10 IOMUX_PAD(0x250, 0x038, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A24__FEC_RX_CLK IOMUX_PAD(0x250, 0x038, 0x17, 0x514, 0, NO_PAD_CTL)
+
+#define MX25_PAD_A25__A25 IOMUX_PAD(0x254, 0x03c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A25__GPIO_2_11 IOMUX_PAD(0x254, 0x03c, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_A25__FEC_CRS IOMUX_PAD(0x254, 0x03c, 0x17, 0x508, 0, NO_PAD_CTL)
+
+#define MX25_PAD_EB0__EB0 IOMUX_PAD(0x258, 0x040, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_EB0__AUD4_TXD IOMUX_PAD(0x258, 0x040, 0x14, 0x464, 0, NO_PAD_CTRL)
+#define MX25_PAD_EB0__GPIO_2_12 IOMUX_PAD(0x258, 0x040, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_EB1__EB1 IOMUX_PAD(0x25c, 0x044, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_EB1__AUD4_RXD IOMUX_PAD(0x25c, 0x044, 0x14, 0x460, 0, NO_PAD_CTRL)
+#define MX25_PAD_EB1__GPIO_2_13 IOMUX_PAD(0x25c, 0x044, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_OE__OE IOMUX_PAD(0x260, 0x048, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_OE__AUD4_TXC IOMUX_PAD(0x260, 0x048, 0x14, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_OE__GPIO_2_14 IOMUX_PAD(0x260, 0x048, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CS0__CS0 IOMUX_PAD(0x000, 0x04c, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CS0__GPIO_4_2 IOMUX_PAD(0x000, 0x04c, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CS1__CS1 IOMUX_PAD(0x000, 0x050, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CS1__GPIO_4_3 IOMUX_PAD(0x000, 0x050, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CS4__CS4 IOMUX_PAD(0x264, 0x054, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CS4__UART5_CTS IOMUX_PAD(0x264, 0x054, 0x13, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CS4__GPIO_3_20 IOMUX_PAD(0x264, 0x054, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CS5__CS5 IOMUX_PAD(0x268, 0x058, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CS5__UART5_RTS IOMUX_PAD(0x268, 0x058, 0x13, 0x574, 0, NO_PAD_CTRL)
+#define MX25_PAD_CS5__GPIO_3_21 IOMUX_PAD(0x268, 0x058, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_NF_CE0__NF_CE0 IOMUX_PAD(0x26c, 0x05c, 0x10, 0, 0, NO_PAD_CTL)
+#define MX25_PAD_NF_CE0__GPIO_3_22 IOMUX_PAD(0x26c, 0x05c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_ECB__ECB IOMUX_PAD(0x270, 0x060, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_ECB__UART5_TXD_MUX IOMUX_PAD(0x270, 0x060, 0x13, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_ECB__GPIO_3_23 IOMUX_PAD(0x270, 0x060, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LBA__LBA IOMUX_PAD(0x274, 0x064, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LBA__UART5_RXD_MUX IOMUX_PAD(0x274, 0x064, 0x13, 0x578, 0, NO_PAD_CTRL)
+#define MX25_PAD_LBA__GPIO_3_24 IOMUX_PAD(0x274, 0x064, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_BCLK__BCLK IOMUX_PAD(0x000, 0x068, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_BCLK__GPIO_4_4 IOMUX_PAD(0x000, 0x068, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_RW__RW IOMUX_PAD(0x278, 0x06c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_RW__AUD4_TXFS IOMUX_PAD(0x278, 0x06c, 0x14, 0x474, 0, NO_PAD_CTRL)
+#define MX25_PAD_RW__GPIO_3_25 IOMUX_PAD(0x278, 0x06c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_NFWE_B__NFWE_B IOMUX_PAD(0x000, 0x070, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_NFWE_B__GPIO_3_26 IOMUX_PAD(0x000, 0x070, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_NFRE_B__NFRE_B IOMUX_PAD(0x000, 0x074, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_NFRE_B__GPIO_3_27 IOMUX_PAD(0x000, 0x074, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_NFALE__NFALE IOMUX_PAD(0x000, 0x078, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_NFALE__GPIO_3_28 IOMUX_PAD(0x000, 0x078, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_NFCLE__NFCLE IOMUX_PAD(0x000, 0x07c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_NFCLE__GPIO_3_29 IOMUX_PAD(0x000, 0x07c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_NFWP_B__NFWP_B IOMUX_PAD(0x000, 0x080, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_NFWP_B__GPIO_3_30 IOMUX_PAD(0x000, 0x080, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_NFRB__NFRB IOMUX_PAD(0x27c, 0x084, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_NFRB__GPIO_3_31 IOMUX_PAD(0x27c, 0x084, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D15__D15 IOMUX_PAD(0x280, 0x088, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D15__LD16 IOMUX_PAD(0x280, 0x088, 0x01, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D15__GPIO_4_5 IOMUX_PAD(0x280, 0x088, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D14__D14 IOMUX_PAD(0x284, 0x08c, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D14__LD17 IOMUX_PAD(0x284, 0x08c, 0x01, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D14__GPIO_4_6 IOMUX_PAD(0x284, 0x08c, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D13__D13 IOMUX_PAD(0x288, 0x090, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D13__LD18 IOMUX_PAD(0x288, 0x090, 0x01, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D13__GPIO_4_7 IOMUX_PAD(0x288, 0x090, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D12__D12 IOMUX_PAD(0x28c, 0x094, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D12__GPIO_4_8 IOMUX_PAD(0x28c, 0x094, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D11__D11 IOMUX_PAD(0x290, 0x098, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D11__GPIO_4_9 IOMUX_PAD(0x290, 0x098, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D10__D10 IOMUX_PAD(0x294, 0x09c, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D10__GPIO_4_10 IOMUX_PAD(0x294, 0x09c, 0x05, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D10__USBOTG_OC IOMUX_PAD(0x294, 0x09c, 0x06, 0x57c, 0, PAD_CTL_PUS_100K_UP)
+
+#define MX25_PAD_D9__D9 IOMUX_PAD(0x298, 0x0a0, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D9__GPIO_4_11 IOMUX_PAD(0x298, 0x0a0, 0x05, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D9__USBH2_PWR IOMUX_PAD(0x298, 0x0a0, 0x06, 0, 0, PAD_CTL_PKE)
+
+#define MX25_PAD_D8__D8 IOMUX_PAD(0x29c, 0x0a4, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D8__GPIO_4_12 IOMUX_PAD(0x29c, 0x0a4, 0x05, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D8__USBH2_OC IOMUX_PAD(0x29c, 0x0a4, 0x06, 0x580, 0, PAD_CTL_PUS_100K_UP)
+
+#define MX25_PAD_D7__D7 IOMUX_PAD(0x2a0, 0x0a8, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D7__GPIO_4_13 IOMUX_PAD(0x2a0, 0x0a8, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D6__D6 IOMUX_PAD(0x2a4, 0x0ac, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D6__GPIO_4_14 IOMUX_PAD(0x2a4, 0x0ac, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D5__D5 IOMUX_PAD(0x2a8, 0x0b0, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D5__GPIO_4_15 IOMUX_PAD(0x2a8, 0x0b0, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D4__D4 IOMUX_PAD(0x2ac, 0x0b4, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D4__GPIO_4_16 IOMUX_PAD(0x2ac, 0x0b4, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D3__D3 IOMUX_PAD(0x2b0, 0x0b8, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D3__GPIO_4_17 IOMUX_PAD(0x2b0, 0x0b8, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D2__D2 IOMUX_PAD(0x2b4, 0x0bc, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D2__GPIO_4_18 IOMUX_PAD(0x2b4, 0x0bc, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D1__D1 IOMUX_PAD(0x2b8, 0x0c0, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D1__GPIO_4_19 IOMUX_PAD(0x2b8, 0x0c0, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_D0__D0 IOMUX_PAD(0x2bc, 0x0c4, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_D0__GPIO_4_20 IOMUX_PAD(0x2bc, 0x0c4, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD0__LD0 IOMUX_PAD(0x2c0, 0x0c8, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD0__CSI_D0 IOMUX_PAD(0x2c0, 0x0c8, 0x12, 0x488, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD0__GPIO_2_15 IOMUX_PAD(0x2c0, 0x0c8, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD1__LD1 IOMUX_PAD(0x2c4, 0x0cc, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD1__CSI_D1 IOMUX_PAD(0x2c4, 0x0cc, 0x12, 0x48c, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD1__GPIO_2_16 IOMUX_PAD(0x2c4, 0x0cc, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD2__LD2 IOMUX_PAD(0x2c8, 0x0d0, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD2__GPIO_2_17 IOMUX_PAD(0x2c8, 0x0d0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD3__LD3 IOMUX_PAD(0x2cc, 0x0d4, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD3__GPIO_2_18 IOMUX_PAD(0x2cc, 0x0d4, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD4__LD4 IOMUX_PAD(0x2d0, 0x0d8, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD4__GPIO_2_19 IOMUX_PAD(0x2d0, 0x0d8, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD5__LD5 IOMUX_PAD(0x2d4, 0x0dc, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD5__GPIO_1_19 IOMUX_PAD(0x2d4, 0x0dc, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD6__LD6 IOMUX_PAD(0x2d8, 0x0e0, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD6__GPIO_1_20 IOMUX_PAD(0x2d8, 0x0e0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD7__LD7 IOMUX_PAD(0x2dc, 0x0e4, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD7__GPIO_1_21 IOMUX_PAD(0x2dc, 0x0e4, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LD8__LD8 IOMUX_PAD(0x2e0, 0x0e8, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD8__FEC_TX_ERR IOMUX_PAD(0x2e0, 0x0e8, 0x15, 0, 0, NO_PAD_CTL)
+
+#define MX25_PAD_LD9__LD9 IOMUX_PAD(0x2e4, 0x0ec, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD9__FEC_COL IOMUX_PAD(0x2e4, 0x0ec, 0x15, 0x504, 1, NO_PAD_CTL)
+
+#define MX25_PAD_LD10__LD10 IOMUX_PAD(0x2e8, 0x0f0, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD10__FEC_RX_ER IOMUX_PAD(0x2e8, 0x0f0, 0x15, 0x518, 1, NO_PAD_CTL)
+
+#define MX25_PAD_LD11__LD11 IOMUX_PAD(0x2ec, 0x0f4, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD11__FEC_RDATA2 IOMUX_PAD(0x2ec, 0x0f4, 0x15, 0x50c, 1, NO_PAD_CTL)
+
+#define MX25_PAD_LD12__LD12 IOMUX_PAD(0x2f0, 0x0f8, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD12__FEC_RDATA3 IOMUX_PAD(0x2f0, 0x0f8, 0x15, 0x510, 1, NO_PAD_CTL)
+
+#define MX25_PAD_LD13__LD13 IOMUX_PAD(0x2f4, 0x0fc, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD13__FEC_TDATA2 IOMUX_PAD(0x2f4, 0x0fc, 0x15, 0, 0, NO_PAD_CTL)
+
+#define MX25_PAD_LD14__LD14 IOMUX_PAD(0x2f8, 0x100, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD14__FEC_TDATA3 IOMUX_PAD(0x2f8, 0x100, 0x15, 0, 0, NO_PAD_CTL)
+
+#define MX25_PAD_LD15__LD15 IOMUX_PAD(0x2fc, 0x104, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LD15__FEC_RX_CLK IOMUX_PAD(0x2fc, 0x104, 0x15, 0x514, 1, NO_PAD_CTL)
+
+#define MX25_PAD_HSYNC__HSYNC IOMUX_PAD(0x300, 0x108, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_HSYNC__GPIO_1_22 IOMUX_PAD(0x300, 0x108, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_VSYNC__VSYNC IOMUX_PAD(0x304, 0x10c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_VSYNC__GPIO_1_23 IOMUX_PAD(0x304, 0x10c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_LSCLK__LSCLK IOMUX_PAD(0x308, 0x110, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_LSCLK__GPIO_1_24 IOMUX_PAD(0x308, 0x110, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_OE_ACD__OE_ACD IOMUX_PAD(0x30c, 0x114, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_OE_ACD__GPIO_1_25 IOMUX_PAD(0x30c, 0x114, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CONTRAST__CONTRAST IOMUX_PAD(0x310, 0x118, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CONTRAST__FEC_CRS IOMUX_PAD(0x310, 0x118, 0x15, 0x508, 1, NO_PAD_CTL)
+
+#define MX25_PAD_PWM__PWM IOMUX_PAD(0x314, 0x11c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_PWM__GPIO_1_26 IOMUX_PAD(0x314, 0x11c, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_PWM__USBH2_OC IOMUX_PAD(0x314, 0x11c, 0x16, 0x580, 1, PAD_CTL_PUS_100K_UP)
+
+#define MX25_PAD_CSI_D2__CSI_D2 IOMUX_PAD(0x318, 0x120, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D2__UART5_RXD_MUX IOMUX_PAD(0x318, 0x120, 0x11, 0x578, 1, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D2__GPIO_1_27 IOMUX_PAD(0x318, 0x120, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_D3__CSI_D3 IOMUX_PAD(0x31c, 0x124, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D3__GPIO_1_28 IOMUX_PAD(0x31c, 0x124, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_D4__CSI_D4 IOMUX_PAD(0x320, 0x128, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D4__UART5_RTS IOMUX_PAD(0x320, 0x128, 0x11, 0x574, 1, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D4__GPIO_1_29 IOMUX_PAD(0x320, 0x128, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_D5__CSI_D5 IOMUX_PAD(0x324, 0x12c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D5__GPIO_1_30 IOMUX_PAD(0x324, 0x12c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_D6__CSI_D6 IOMUX_PAD(0x328, 0x130, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D6__GPIO_1_31 IOMUX_PAD(0x328, 0x130, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_D7__CSI_D7 IOMUX_PAD(0x32c, 0x134, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D7__GPIO_1_6 IOMUX_PAD(0x32c, 0x134, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_D8__CSI_D8 IOMUX_PAD(0x330, 0x138, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D8__GPIO_1_7 IOMUX_PAD(0x330, 0x138, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_D9__CSI_D9 IOMUX_PAD(0x334, 0x13c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D9__GPIO_4_21 IOMUX_PAD(0x334, 0x13c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_MCLK__CSI_MCLK IOMUX_PAD(0x338, 0x140, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_MCLK__GPIO_1_8 IOMUX_PAD(0x338, 0x140, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_VSYNC__CSI_VSYNC IOMUX_PAD(0x33c, 0x144, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_VSYNC__GPIO_1_9 IOMUX_PAD(0x33c, 0x144, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_HSYNC__CSI_HSYNC IOMUX_PAD(0x340, 0x148, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_HSYNC__GPIO_1_10 IOMUX_PAD(0x340, 0x148, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSI_PIXCLK__CSI_PIXCLK IOMUX_PAD(0x344, 0x14c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_PIXCLK__GPIO_1_11 IOMUX_PAD(0x344, 0x14c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_I2C1_CLK__I2C1_CLK IOMUX_PAD(0x348, 0x150, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_I2C1_CLK__GPIO_1_12 IOMUX_PAD(0x348, 0x150, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_I2C1_DAT__I2C1_DAT IOMUX_PAD(0x34c, 0x154, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_I2C1_DAT__GPIO_1_13 IOMUX_PAD(0x34c, 0x154, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSPI1_MOSI__CSPI1_MOSI IOMUX_PAD(0x350, 0x158, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSPI1_MOSI__GPIO_1_14 IOMUX_PAD(0x350, 0x158, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSPI1_MISO__CSPI1_MISO IOMUX_PAD(0x354, 0x15c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSPI1_MISO__GPIO_1_15 IOMUX_PAD(0x354, 0x15c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSPI1_SS0__CSPI1_SS0 IOMUX_PAD(0x358, 0x160, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSPI1_SS0__GPIO_1_16 IOMUX_PAD(0x358, 0x160, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSPI1_SS1__CSPI1_SS1 IOMUX_PAD(0x35c, 0x164, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSPI1_SS1__GPIO_1_17 IOMUX_PAD(0x35c, 0x164, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSPI1_SCLK__CSPI1_SCLK IOMUX_PAD(0x360, 0x168, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSPI1_SCLK__GPIO_1_18 IOMUX_PAD(0x360, 0x168, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CSPI1_RDY__CSPI1_RDY IOMUX_PAD(0x364, 0x16c, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_CSPI1_RDY__GPIO_2_22 IOMUX_PAD(0x364, 0x16c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x368, 0x170, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN)
+#define MX25_PAD_UART1_RXD__GPIO_4_22 IOMUX_PAD(0x368, 0x170, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x36c, 0x174, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_UART1_TXD__GPIO_4_23 IOMUX_PAD(0x36c, 0x174, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x370, 0x178, 0x10, 0, 0, PAD_CTL_PUS_100K_UP)
+#define MX25_PAD_UART1_RTS__CSI_D0 IOMUX_PAD(0x370, 0x178, 0x11, 0x488, 1, NO_PAD_CTRL)
+#define MX25_PAD_UART1_RTS__GPIO_4_24 IOMUX_PAD(0x370, 0x178, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x374, 0x17c, 0x10, 0, 0, PAD_CTL_PUS_100K_UP)
+#define MX25_PAD_UART1_CTS__CSI_D1 IOMUX_PAD(0x374, 0x17c, 0x11, 0x48c, 1, NO_PAD_CTRL)
+#define MX25_PAD_UART1_CTS__GPIO_4_25 IOMUX_PAD(0x374, 0x17c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x378, 0x180, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_UART2_RXD__GPIO_4_26 IOMUX_PAD(0x378, 0x180, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x37c, 0x184, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_UART2_TXD__GPIO_4_27 IOMUX_PAD(0x37c, 0x184, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART2_RTS__UART2_RTS IOMUX_PAD(0x380, 0x188, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_UART2_RTS__FEC_COL IOMUX_PAD(0x380, 0x188, 0x12, 0x504, 2, NO_PAD_CTL)
+#define MX25_PAD_UART2_RTS__GPIO_4_28 IOMUX_PAD(0x380, 0x188, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UART2_CTS__FEC_RX_ER IOMUX_PAD(0x384, 0x18c, 0x12, 0x518, 2, NO_PAD_CTL)
+#define MX25_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x384, 0x18c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_UART2_CTS__GPIO_4_29 IOMUX_PAD(0x384, 0x18c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x388, 0x190, 0x10, 0, 0, PAD_CTL_PUS_47K_UP)
+#define MX25_PAD_SD1_CMD__FEC_RDATA2 IOMUX_PAD(0x388, 0x190, 0x12, 0x50c, 2, NO_PAD_CTL)
+#define MX25_PAD_SD1_CMD__GPIO_2_23 IOMUX_PAD(0x388, 0x190, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x38c, 0x194, 0x10, 0, 0, PAD_CTL_PUS_47K_UP)
+#define MX25_PAD_SD1_CLK__FEC_RDATA3 IOMUX_PAD(0x38c, 0x194, 0x12, 0x510, 2, NO_PAD_CTL)
+#define MX25_PAD_SD1_CLK__GPIO_2_24 IOMUX_PAD(0x38c, 0x194, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_SD1_DATA0__SD1_DATA0 IOMUX_PAD(0x390, 0x198, 0x10, 0, 0, PAD_CTL_PUS_47K_UP)
+#define MX25_PAD_SD1_DATA0__GPIO_2_25 IOMUX_PAD(0x390, 0x198, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_SD1_DATA1__SD1_DATA1 IOMUX_PAD(0x394, 0x19c, 0x10, 0, 0, PAD_CTL_PUS_47K_UP)
+#define MX25_PAD_SD1_DATA1__AUD7_RXD IOMUX_PAD(0x394, 0x19c, 0x13, 0x478, 0, NO_PAD_CTRL)
+#define MX25_PAD_SD1_DATA1__GPIO_2_26 IOMUX_PAD(0x394, 0x19c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_SD1_DATA2__SD1_DATA2 IOMUX_PAD(0x398, 0x1a0, 0x10, 0, 0, PAD_CTL_PUS_47K_UP)
+#define MX25_PAD_SD1_DATA2__FEC_RX_CLK IOMUX_PAD(0x398, 0x1a0, 0x15, 0x514, 2, NO_PAD_CTL)
+#define MX25_PAD_SD1_DATA2__GPIO_2_27 IOMUX_PAD(0x398, 0x1a0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_SD1_DATA3__SD1_DATA3 IOMUX_PAD(0x39c, 0x1a4, 0x10, 0, 0, PAD_CTL_PUS_47K_UP)
+#define MX25_PAD_SD1_DATA3__FEC_CRS IOMUX_PAD(0x39c, 0x1a4, 0x10, 0x508, 2, NO_PAD_CTL)
+#define MX25_PAD_SD1_DATA3__GPIO_2_28 IOMUX_PAD(0x39c, 0x1a4, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_ROW0__KPP_ROW0 IOMUX_PAD(0x3a0, 0x1a8, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_KPP_ROW0__GPIO_2_29 IOMUX_PAD(0x3a0, 0x1a8, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_ROW1__KPP_ROW1 IOMUX_PAD(0x3a4, 0x1ac, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_KPP_ROW1__GPIO_2_30 IOMUX_PAD(0x3a4, 0x1ac, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_ROW2__KPP_ROW2 IOMUX_PAD(0x3a8, 0x1b0, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_KPP_ROW2__CSI_D0 IOMUX_PAD(0x3a8, 0x1b0, 0x13, 0x488, 2, NO_PAD_CTRL)
+#define MX25_PAD_KPP_ROW2__GPIO_2_31 IOMUX_PAD(0x3a8, 0x1b0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_ROW3__KPP_ROW3 IOMUX_PAD(0x3ac, 0x1b4, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_KPP_ROW3__CSI_LD1 IOMUX_PAD(0x3ac, 0x1b4, 0x13, 0x48c, 2, NO_PAD_CTRL)
+#define MX25_PAD_KPP_ROW3__GPIO_3_0 IOMUX_PAD(0x3ac, 0x1b4, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_COL0__KPP_COL0 IOMUX_PAD(0x3b0, 0x1b8, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL0__GPIO_3_1 IOMUX_PAD(0x3b0, 0x1b8, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_COL1__KPP_COL1 IOMUX_PAD(0x3b4, 0x1bc, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL1__GPIO_3_2 IOMUX_PAD(0x3b4, 0x1bc, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_COL2__KPP_COL2 IOMUX_PAD(0x3b8, 0x1c0, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL2__GPIO_3_3 IOMUX_PAD(0x3b8, 0x1c0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_KPP_COL3__KPP_COL3 IOMUX_PAD(0x3bc, 0x1c4, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL3__GPIO_3_4 IOMUX_PAD(0x3bc, 0x1c4, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_MDC__FEC_MDC IOMUX_PAD(0x3c0, 0x1c8, 0x10, 0, 0, NO_PAD_CTL)
+#define MX25_PAD_FEC_MDC__AUD4_TXD IOMUX_PAD(0x3c0, 0x1c8, 0x12, 0x464, 1, NO_PAD_CTRL)
+#define MX25_PAD_FEC_MDC__GPIO_3_5 IOMUX_PAD(0x3c0, 0x1c8, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_MDIO__FEC_MDIO IOMUX_PAD(0x3c4, 0x1cc, 0x10, 0, 0, PAD_CTL_HYS | PAD_CTL_PUS_22K_UP)
+#define MX25_PAD_FEC_MDIO__AUD4_RXD IOMUX_PAD(0x3c4, 0x1cc, 0x12, 0x460, 1, NO_PAD_CTRL)
+#define MX25_PAD_FEC_MDIO__GPIO_3_6 IOMUX_PAD(0x3c4, 0x1cc, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_TDATA0__FEC_TDATA0 IOMUX_PAD(0x3c8, 0x1d0, 0x10, 0, 0, NO_PAD_CTL)
+#define MX25_PAD_FEC_TDATA0__GPIO_3_7 IOMUX_PAD(0x3c8, 0x1d0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_TDATA1__FEC_TDATA1 IOMUX_PAD(0x3cc, 0x1d4, 0x10, 0, 0, NO_PAD_CTL)
+#define MX25_PAD_FEC_TDATA1__AUD4_TXFS IOMUX_PAD(0x3cc, 0x1d4, 0x12, 0x474, 1, NO_PAD_CTRL)
+#define MX25_PAD_FEC_TDATA1__GPIO_3_8 IOMUX_PAD(0x3cc, 0x1d4, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_TX_EN__FEC_TX_EN IOMUX_PAD(0x3d0, 0x1d8, 0x10, 0, 0, NO_PAD_CTL)
+#define MX25_PAD_FEC_TX_EN__GPIO_3_9 IOMUX_PAD(0x3d0, 0x1d8, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_RDATA0__FEC_RDATA0 IOMUX_PAD(0x3d4, 0x1dc, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL)
+#define MX25_PAD_FEC_RDATA0__GPIO_3_10 IOMUX_PAD(0x3d4, 0x1dc, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_RDATA1__FEC_RDATA1 IOMUX_PAD(0x3d8, 0x1e0, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL)
+#define MX25_PAD_FEC_RDATA1__GPIO_3_11 IOMUX_PAD(0x3d8, 0x1e0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_RX_DV__FEC_RX_DV IOMUX_PAD(0x3dc, 0x1e4, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL)
+#define MX25_PAD_FEC_RX_DV__CAN2_RX IOMUX_PAD(0x3dc, 0x1e4, 0x14, 0x484, 0, PAD_CTL_PUS_22K_UP)
+#define MX25_PAD_FEC_RX_DV__GPIO_3_12 IOMUX_PAD(0x3dc, 0x1e4, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_FEC_TX_CLK__FEC_TX_CLK IOMUX_PAD(0x3e0, 0x1e8, 0x10, 0, 0, PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN)
+#define MX25_PAD_FEC_TX_CLK__GPIO_3_13 IOMUX_PAD(0x3e0, 0x1e8, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_RTCK__RTCK IOMUX_PAD(0x3e4, 0x1ec, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_RTCK__OWIRE IOMUX_PAD(0x3e4, 0x1ec, 0x11, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_RTCK__GPIO_3_14 IOMUX_PAD(0x3e4, 0x1ec, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_DE_B__DE_B IOMUX_PAD(0x3ec, 0x1f0, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_DE_B__GPIO_2_20 IOMUX_PAD(0x3ec, 0x1f0, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_TDO__TDO IOMUX_PAD(0x3e8, 0x000, 0x00, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_GPIO_A__GPIO_A IOMUX_PAD(0x3f0, 0x1f4, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_GPIO_A__CAN1_TX IOMUX_PAD(0x3f0, 0x1f4, 0x16, 0, 0, PAD_CTL_PUS_22K_UP)
+#define MX25_PAD_GPIO_A__USBOTG_PWR IOMUX_PAD(0x3f0, 0x1f4, 0x12, 0, 0, PAD_CTL_PKE)
+
+#define MX25_PAD_GPIO_B__GPIO_B IOMUX_PAD(0x3f4, 0x1f8, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_GPIO_B__CAN1_RX IOMUX_PAD(0x3f4, 0x1f8, 0x16, 0x480, 1, PAD_CTL_PUS_22K)
+#define MX25_PAD_GPIO_B__USBOTG_OC IOMUX_PAD(0x3f4, 0x1f8, 0x12, 0x57c, 1, PAD_CTL_PUS_100K_UP)
+
+#define MX25_PAD_GPIO_C__GPIO_C IOMUX_PAD(0x3f8, 0x1fc, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_GPIO_C__CAN2_TX IOMUX_PAD(0x3f8, 0x1fc, 0x16, 0, 0, PAD_CTL_PUS_22K_UP)
+
+#define MX25_PAD_GPIO_D__GPIO_D IOMUX_PAD(0x3fc, 0x200, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_GPIO_D__CAN2_RX IOMUX_PAD(0x3fc, 0x200, 0x16, 0x484, 1, PAD_CTL_PUS_22K_UP)
+
+#define MX25_PAD_GPIO_E__GPIO_E IOMUX_PAD(0x400, 0x204, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_GPIO_E__AUD7_TXD IOMUX_PAD(0x400, 0x204, 0x14, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_GPIO_F__GPIO_F IOMUX_PAD(0x404, 0x208, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_GPIO_F__AUD7_TXC IOMUX_PAD(0x404, 0x208, 0x14, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_EXT_ARMCLK__EXT_ARMCLK IOMUX_PAD(0x000, 0x20c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_EXT_ARMCLK__GPIO_3_15 IOMUX_PAD(0x000, 0x20c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_UPLL_BYPCLK__UPLL_BYPCLK IOMUX_PAD(0x000, 0x210, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_UPLL_BYPCLK__GPIO_3_16 IOMUX_PAD(0x000, 0x210, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_VSTBY_REQ__VSTBY_REQ IOMUX_PAD(0x408, 0x214, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_VSTBY_REQ__AUD7_TXFS IOMUX_PAD(0x408, 0x214, 0x14, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_VSTBY_REQ__GPIO_3_17 IOMUX_PAD(0x408, 0x214, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_VSTBY_ACK__VSTBY_ACK IOMUX_PAD(0x40c, 0x218, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_VSTBY_ACK__GPIO_3_18 IOMUX_PAD(0x40c, 0x218, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_POWER_FAIL__POWER_FAIL IOMUX_PAD(0x410, 0x21c, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_POWER_FAIL__AUD7_RXD IOMUX_PAD(0x410, 0x21c, 0x14, 0x478, 1, NO_PAD_CTRL)
+#define MX25_PAD_POWER_FAIL__GPIO_3_19 IOMUX_PAD(0x410, 0x21c, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CLKO__CLKO IOMUX_PAD(0x414, 0x220, 0x10, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CLKO__GPIO_2_21 IOMUX_PAD(0x414, 0x220, 0x15, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_BOOT_MODE0__BOOT_MODE0 IOMUX_PAD(0x000, 0x224, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_BOOT_MODE0__GPIO_4_30 IOMUX_PAD(0x000, 0x224, 0x05, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_BOOT_MODE1__BOOT_MODE1 IOMUX_PAD(0x000, 0x228, 0x00, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_BOOT_MODE1__GPIO_4_31 IOMUX_PAD(0x000, 0x228, 0x05, 0, 0, NO_PAD_CTRL)
+
+#define MX25_PAD_CTL_GRP_DVS_MISC IOMUX_PAD(0x418, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_FEC IOMUX_PAD(0x41c, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DVS_JTAG IOMUX_PAD(0x420, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_NFC IOMUX_PAD(0x424, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_CSI IOMUX_PAD(0x428, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_WEIM IOMUX_PAD(0x42c, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_DDR IOMUX_PAD(0x430, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DVS_CRM IOMUX_PAD(0x434, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_KPP IOMUX_PAD(0x438, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_SDHC1 IOMUX_PAD(0x43c, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_LCD IOMUX_PAD(0x440, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_UART IOMUX_PAD(0x444, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DVS_NFC IOMUX_PAD(0x448, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DVS_CSI IOMUX_PAD(0x44c, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DSE_CSPI1 IOMUX_PAD(0x450, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DDRTYPE IOMUX_PAD(0x454, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DVS_SDHC1 IOMUX_PAD(0x458, 0x000, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CTL_GRP_DVS_LCD IOMUX_PAD(0x45c, 0x000, 0, 0, 0, NO_PAD_CTRL)
+
+#endif // __ASSEMBLY__
+#endif // __IOMUX_MX25_H__
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
index 2eb182f..446f867 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
@@ -635,6 +635,19 @@
#define MX31_PIN_USBOTG_DIR__USBOTG_DIR IOMUX_MODE(MX31_PIN_USBOTG_DIR, IOMUX_CONFIG_FUNC)
#define MX31_PIN_USBOTG_NXT__USBOTG_NXT IOMUX_MODE(MX31_PIN_USBOTG_NXT, IOMUX_CONFIG_FUNC)
#define MX31_PIN_USBOTG_STP__USBOTG_STP IOMUX_MODE(MX31_PIN_USBOTG_STP, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSPI1_MOSI__USBH1_RXDM IOMUX_MODE(MX31_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_CSPI1_MISO__USBH1_RXDP IOMUX_MODE(MX31_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_CSPI1_SS0__USBH1_TXDM IOMUX_MODE(MX31_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_CSPI1_SS1__USBH1_TXDP IOMUX_MODE(MX31_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_CSPI1_SS2__USBH1_RCV IOMUX_MODE(MX31_PIN_CSPI1_SS2, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_CSPI1_SCLK__USBH1_OEB IOMUX_MODE(MX31_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_CSPI1_SPI_RDY__USBH1_FS IOMUX_MODE(MX31_PIN_CSPI1_SPI_RDY, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_USBH2_DATA0__USBH2_DATA0 IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_USBH2_DATA1__USBH2_DATA1 IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_USBH2_CLK__USBH2_CLK IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_USBH2_DIR__USBH2_DIR IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_USBH2_NXT__USBH2_NXT IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_USBH2_STP__USBH2_STP IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC)
#define MX31_PIN_USB_OC__GPIO1_30 IOMUX_MODE(MX31_PIN_USB_OC, IOMUX_CONFIG_GPIO)
#define MX31_PIN_I2C_DAT__I2C1_SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC)
#define MX31_PIN_I2C_CLK__I2C1_SCL IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC)
@@ -669,6 +682,18 @@
#define MX31_PIN_GPIO3_0__GPIO3_0 IOMUX_MODE(MX31_PIN_GPIO3_0, IOMUX_CONFIG_GPIO)
#define MX31_PIN_GPIO3_1__GPIO3_1 IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO)
#define MX31_PIN_TXD2__GPIO1_28 IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_GPIO1_0__GPIO1_0 IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_SVEN0__GPIO2_0 IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_STX0__GPIO2_1 IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_SRX0__GPIO2_2 IOMUX_MODE(MX31_PIN_SRX0, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_SIMPD0__GPIO2_3 IOMUX_MODE(MX31_PIN_SIMPD0, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_DTR_DCE1__GPIO2_8 IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_DSR_DCE1__GPIO2_9 IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_RI_DCE1__GPIO2_10 IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_DCD_DCE1__GPIO2_11 IOMUX_MODE(MX31_PIN_DCD_DCE1, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_STXD5__GPIO1_21 IOMUX_MODE(MX31_PIN_STXD5, IOMUX_CONFIG_GPIO)
+#define MX31_PIN_SRXD5__GPIO1_22 IOMUX_MODE(MX31_PIN_SRXD5, IOMUX_CONFIG_GPIO)
+
/*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0
* cspi1_ss1*/
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h
new file mode 100644
index 0000000..9f13061
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h
@@ -0,0 +1,287 @@
+/*
+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ * Copyright (C) 2009 by Dmitriy Taychenachev <dimichxp@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __MACH_IOMUX_MXC91231_H__
+#define __MACH_IOMUX_MXC91231_H__
+
+/*
+ * various IOMUX output functions
+ */
+
+#define IOMUX_OCONFIG_GPIO (0 << 4) /* used as GPIO */
+#define IOMUX_OCONFIG_FUNC (1 << 4) /* used as function */
+#define IOMUX_OCONFIG_ALT1 (2 << 4) /* used as alternate function 1 */
+#define IOMUX_OCONFIG_ALT2 (3 << 4) /* used as alternate function 2 */
+#define IOMUX_OCONFIG_ALT3 (4 << 4) /* used as alternate function 3 */
+#define IOMUX_OCONFIG_ALT4 (5 << 4) /* used as alternate function 4 */
+#define IOMUX_OCONFIG_ALT5 (6 << 4) /* used as alternate function 5 */
+#define IOMUX_OCONFIG_ALT6 (7 << 4) /* used as alternate function 6 */
+#define IOMUX_ICONFIG_NONE 0 /* not configured for input */
+#define IOMUX_ICONFIG_GPIO 1 /* used as GPIO */
+#define IOMUX_ICONFIG_FUNC 2 /* used as function */
+#define IOMUX_ICONFIG_ALT1 4 /* used as alternate function 1 */
+#define IOMUX_ICONFIG_ALT2 8 /* used as alternate function 2 */
+
+#define IOMUX_CONFIG_GPIO (IOMUX_OCONFIG_GPIO | IOMUX_ICONFIG_GPIO)
+#define IOMUX_CONFIG_FUNC (IOMUX_OCONFIG_FUNC | IOMUX_ICONFIG_FUNC)
+#define IOMUX_CONFIG_ALT1 (IOMUX_OCONFIG_ALT1 | IOMUX_ICONFIG_ALT1)
+#define IOMUX_CONFIG_ALT2 (IOMUX_OCONFIG_ALT2 | IOMUX_ICONFIG_ALT2)
+
+/*
+ * setups a single pin:
+ * - reserves the pin so that it is not claimed by another driver
+ * - setups the iomux according to the configuration
+ * - if the pin is configured as a GPIO, we claim it throug kernel gpiolib
+ */
+int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label);
+/*
+ * setups mutliple pins
+ * convenient way to call the above function with tables
+ */
+int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
+ const char *label);
+
+/*
+ * releases a single pin:
+ * - make it available for a future use by another driver
+ * - frees the GPIO if the pin was configured as GPIO
+ * - DOES NOT reconfigure the IOMUX in its reset state
+ */
+void mxc_iomux_release_pin(const unsigned int pin_mode);
+/*
+ * releases multiple pins
+ * convenvient way to call the above function with tables
+ */
+void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count);
+
+#define MUX_SIDE_AP (0)
+#define MUX_SIDE_SP (1)
+
+#define MUX_SIDE_SHIFT (26)
+#define MUX_SIDE_MASK (0x1 << MUX_SIDE_SHIFT)
+
+#define MUX_GPIO_PORT_SHIFT (23)
+#define MUX_GPIO_PORT_MASK (0x7 << MUX_GPIO_PORT_SHIFT)
+
+#define MUX_GPIO_PIN_SHIFT (20)
+#define MUX_GPIO_PIN_MASK (0x1f << MUX_GPIO_PIN_SHIFT)
+
+#define MUX_REG_SHIFT (15)
+#define MUX_REG_MASK (0x1f << MUX_REG_SHIFT)
+
+#define MUX_FIELD_SHIFT (13)
+#define MUX_FIELD_MASK (0x3 << MUX_FIELD_SHIFT)
+
+#define MUX_PADGRP_SHIFT (8)
+#define MUX_PADGRP_MASK (0x1f << MUX_PADGRP_SHIFT)
+
+#define MUX_PIN_MASK (0xffffff << 8)
+
+#define GPIO_PORT_MAX (3)
+
+#define IOMUX_PIN(side, gport, gpin, ctlreg, ctlfield, padgrp) \
+ (((side) << MUX_SIDE_SHIFT) | \
+ (gport << MUX_GPIO_PORT_SHIFT) | \
+ ((gpin) << MUX_GPIO_PIN_SHIFT) | \
+ ((ctlreg) << MUX_REG_SHIFT) | \
+ ((ctlfield) << MUX_FIELD_SHIFT) | \
+ ((padgrp) << MUX_PADGRP_SHIFT))
+
+#define MUX_MODE_OUT_SHIFT (4)
+#define MUX_MODE_IN_SHIFT (0)
+#define MUX_MODE_SHIFT (0)
+#define MUX_MODE_MASK (0xff << MUX_MODE_SHIFT)
+
+#define IOMUX_MODE(pin, mode) \
+ (pin | (mode << MUX_MODE_SHIFT))
+
+enum iomux_pins {
+ /* AP Side pins */
+ MXC91231_PIN_AP_CLE = IOMUX_PIN(0, 0, 0, 0, 0, 24),
+ MXC91231_PIN_AP_ALE = IOMUX_PIN(0, 0, 1, 0, 1, 24),
+ MXC91231_PIN_AP_CE_B = IOMUX_PIN(0, 0, 2, 0, 2, 24),
+ MXC91231_PIN_AP_RE_B = IOMUX_PIN(0, 0, 3, 0, 3, 24),
+ MXC91231_PIN_AP_WE_B = IOMUX_PIN(0, 0, 4, 1, 0, 24),
+ MXC91231_PIN_AP_WP_B = IOMUX_PIN(0, 0, 5, 1, 1, 24),
+ MXC91231_PIN_AP_BSY_B = IOMUX_PIN(0, 0, 6, 1, 2, 24),
+ MXC91231_PIN_AP_U1_TXD = IOMUX_PIN(0, 0, 7, 1, 3, 28),
+ MXC91231_PIN_AP_U1_RXD = IOMUX_PIN(0, 0, 8, 2, 0, 28),
+ MXC91231_PIN_AP_U1_RTS_B = IOMUX_PIN(0, 0, 9, 2, 1, 28),
+ MXC91231_PIN_AP_U1_CTS_B = IOMUX_PIN(0, 0, 10, 2, 2, 28),
+ MXC91231_PIN_AP_AD1_TXD = IOMUX_PIN(0, 0, 11, 2, 3, 9),
+ MXC91231_PIN_AP_AD1_RXD = IOMUX_PIN(0, 0, 12, 3, 0, 9),
+ MXC91231_PIN_AP_AD1_TXC = IOMUX_PIN(0, 0, 13, 3, 1, 9),
+ MXC91231_PIN_AP_AD1_TXFS = IOMUX_PIN(0, 0, 14, 3, 2, 9),
+ MXC91231_PIN_AP_AD2_TXD = IOMUX_PIN(0, 0, 15, 3, 3, 9),
+ MXC91231_PIN_AP_AD2_RXD = IOMUX_PIN(0, 0, 16, 4, 0, 9),
+ MXC91231_PIN_AP_AD2_TXC = IOMUX_PIN(0, 0, 17, 4, 1, 9),
+ MXC91231_PIN_AP_AD2_TXFS = IOMUX_PIN(0, 0, 18, 4, 2, 9),
+ MXC91231_PIN_AP_OWDAT = IOMUX_PIN(0, 0, 19, 4, 3, 28),
+ MXC91231_PIN_AP_IPU_LD17 = IOMUX_PIN(0, 0, 20, 5, 0, 28),
+ MXC91231_PIN_AP_IPU_D3_VSYNC = IOMUX_PIN(0, 0, 21, 5, 1, 28),
+ MXC91231_PIN_AP_IPU_D3_HSYNC = IOMUX_PIN(0, 0, 22, 5, 2, 28),
+ MXC91231_PIN_AP_IPU_D3_CLK = IOMUX_PIN(0, 0, 23, 5, 3, 28),
+ MXC91231_PIN_AP_IPU_D3_DRDY = IOMUX_PIN(0, 0, 24, 6, 0, 28),
+ MXC91231_PIN_AP_IPU_D3_CONTR = IOMUX_PIN(0, 0, 25, 6, 1, 28),
+ MXC91231_PIN_AP_IPU_D0_CS = IOMUX_PIN(0, 0, 26, 6, 2, 28),
+ MXC91231_PIN_AP_IPU_LD16 = IOMUX_PIN(0, 0, 27, 6, 3, 28),
+ MXC91231_PIN_AP_IPU_D2_CS = IOMUX_PIN(0, 0, 28, 7, 0, 28),
+ MXC91231_PIN_AP_IPU_PAR_RS = IOMUX_PIN(0, 0, 29, 7, 1, 28),
+ MXC91231_PIN_AP_IPU_D3_PS = IOMUX_PIN(0, 0, 30, 7, 2, 28),
+ MXC91231_PIN_AP_IPU_D3_CLS = IOMUX_PIN(0, 0, 31, 7, 3, 28),
+ MXC91231_PIN_AP_IPU_RD = IOMUX_PIN(0, 1, 0, 8, 0, 28),
+ MXC91231_PIN_AP_IPU_WR = IOMUX_PIN(0, 1, 1, 8, 1, 28),
+ MXC91231_PIN_AP_IPU_LD0 = IOMUX_PIN(0, 7, 0, 8, 2, 28),
+ MXC91231_PIN_AP_IPU_LD1 = IOMUX_PIN(0, 7, 0, 8, 3, 28),
+ MXC91231_PIN_AP_IPU_LD2 = IOMUX_PIN(0, 7, 0, 9, 0, 28),
+ MXC91231_PIN_AP_IPU_LD3 = IOMUX_PIN(0, 1, 2, 9, 1, 28),
+ MXC91231_PIN_AP_IPU_LD4 = IOMUX_PIN(0, 1, 3, 9, 2, 28),
+ MXC91231_PIN_AP_IPU_LD5 = IOMUX_PIN(0, 1, 4, 9, 3, 28),
+ MXC91231_PIN_AP_IPU_LD6 = IOMUX_PIN(0, 1, 5, 10, 0, 28),
+ MXC91231_PIN_AP_IPU_LD7 = IOMUX_PIN(0, 1, 6, 10, 1, 28),
+ MXC91231_PIN_AP_IPU_LD8 = IOMUX_PIN(0, 1, 7, 10, 2, 28),
+ MXC91231_PIN_AP_IPU_LD9 = IOMUX_PIN(0, 1, 8, 10, 3, 28),
+ MXC91231_PIN_AP_IPU_LD10 = IOMUX_PIN(0, 1, 9, 11, 0, 28),
+ MXC91231_PIN_AP_IPU_LD11 = IOMUX_PIN(0, 1, 10, 11, 1, 28),
+ MXC91231_PIN_AP_IPU_LD12 = IOMUX_PIN(0, 1, 11, 11, 2, 28),
+ MXC91231_PIN_AP_IPU_LD13 = IOMUX_PIN(0, 1, 12, 11, 3, 28),
+ MXC91231_PIN_AP_IPU_LD14 = IOMUX_PIN(0, 1, 13, 12, 0, 28),
+ MXC91231_PIN_AP_IPU_LD15 = IOMUX_PIN(0, 1, 14, 12, 1, 28),
+ MXC91231_PIN_AP_KPROW4 = IOMUX_PIN(0, 7, 0, 12, 2, 10),
+ MXC91231_PIN_AP_KPROW5 = IOMUX_PIN(0, 1, 16, 12, 3, 10),
+ MXC91231_PIN_AP_GPIO_AP_B17 = IOMUX_PIN(0, 1, 17, 13, 0, 10),
+ MXC91231_PIN_AP_GPIO_AP_B18 = IOMUX_PIN(0, 1, 18, 13, 1, 10),
+ MXC91231_PIN_AP_KPCOL3 = IOMUX_PIN(0, 1, 19, 13, 2, 11),
+ MXC91231_PIN_AP_KPCOL4 = IOMUX_PIN(0, 1, 20, 13, 3, 11),
+ MXC91231_PIN_AP_KPCOL5 = IOMUX_PIN(0, 1, 21, 14, 0, 11),
+ MXC91231_PIN_AP_GPIO_AP_B22 = IOMUX_PIN(0, 1, 22, 14, 1, 11),
+ MXC91231_PIN_AP_GPIO_AP_B23 = IOMUX_PIN(0, 1, 23, 14, 2, 11),
+ MXC91231_PIN_AP_CSI_D0 = IOMUX_PIN(0, 1, 24, 14, 3, 21),
+ MXC91231_PIN_AP_CSI_D1 = IOMUX_PIN(0, 1, 25, 15, 0, 21),
+ MXC91231_PIN_AP_CSI_D2 = IOMUX_PIN(0, 1, 26, 15, 1, 21),
+ MXC91231_PIN_AP_CSI_D3 = IOMUX_PIN(0, 1, 27, 15, 2, 21),
+ MXC91231_PIN_AP_CSI_D4 = IOMUX_PIN(0, 1, 28, 15, 3, 21),
+ MXC91231_PIN_AP_CSI_D5 = IOMUX_PIN(0, 1, 29, 16, 0, 21),
+ MXC91231_PIN_AP_CSI_D6 = IOMUX_PIN(0, 1, 30, 16, 1, 21),
+ MXC91231_PIN_AP_CSI_D7 = IOMUX_PIN(0, 1, 31, 16, 2, 21),
+ MXC91231_PIN_AP_CSI_D8 = IOMUX_PIN(0, 2, 0, 16, 3, 21),
+ MXC91231_PIN_AP_CSI_D9 = IOMUX_PIN(0, 2, 1, 17, 0, 21),
+ MXC91231_PIN_AP_CSI_MCLK = IOMUX_PIN(0, 2, 2, 17, 1, 21),
+ MXC91231_PIN_AP_CSI_VSYNC = IOMUX_PIN(0, 2, 3, 17, 2, 21),
+ MXC91231_PIN_AP_CSI_HSYNC = IOMUX_PIN(0, 2, 4, 17, 3, 21),
+ MXC91231_PIN_AP_CSI_PIXCLK = IOMUX_PIN(0, 2, 5, 18, 0, 21),
+ MXC91231_PIN_AP_I2CLK = IOMUX_PIN(0, 2, 6, 18, 1, 12),
+ MXC91231_PIN_AP_I2DAT = IOMUX_PIN(0, 2, 7, 18, 2, 12),
+ MXC91231_PIN_AP_GPIO_AP_C8 = IOMUX_PIN(0, 2, 8, 18, 3, 9),
+ MXC91231_PIN_AP_GPIO_AP_C9 = IOMUX_PIN(0, 2, 9, 19, 0, 9),
+ MXC91231_PIN_AP_GPIO_AP_C10 = IOMUX_PIN(0, 2, 10, 19, 1, 9),
+ MXC91231_PIN_AP_GPIO_AP_C11 = IOMUX_PIN(0, 2, 11, 19, 2, 9),
+ MXC91231_PIN_AP_GPIO_AP_C12 = IOMUX_PIN(0, 2, 12, 19, 3, 9),
+ MXC91231_PIN_AP_GPIO_AP_C13 = IOMUX_PIN(0, 2, 13, 20, 0, 28),
+ MXC91231_PIN_AP_GPIO_AP_C14 = IOMUX_PIN(0, 2, 14, 20, 1, 28),
+ MXC91231_PIN_AP_GPIO_AP_C15 = IOMUX_PIN(0, 2, 15, 20, 2, 9),
+ MXC91231_PIN_AP_GPIO_AP_C16 = IOMUX_PIN(0, 2, 16, 20, 3, 9),
+ MXC91231_PIN_AP_GPIO_AP_C17 = IOMUX_PIN(0, 2, 17, 21, 0, 9),
+ MXC91231_PIN_AP_ED_INT0 = IOMUX_PIN(0, 2, 18, 21, 1, 22),
+ MXC91231_PIN_AP_ED_INT1 = IOMUX_PIN(0, 2, 19, 21, 2, 22),
+ MXC91231_PIN_AP_ED_INT2 = IOMUX_PIN(0, 2, 20, 21, 3, 22),
+ MXC91231_PIN_AP_ED_INT3 = IOMUX_PIN(0, 2, 21, 22, 0, 22),
+ MXC91231_PIN_AP_ED_INT4 = IOMUX_PIN(0, 2, 22, 22, 1, 23),
+ MXC91231_PIN_AP_ED_INT5 = IOMUX_PIN(0, 2, 23, 22, 2, 23),
+ MXC91231_PIN_AP_ED_INT6 = IOMUX_PIN(0, 2, 24, 22, 3, 23),
+ MXC91231_PIN_AP_ED_INT7 = IOMUX_PIN(0, 2, 25, 23, 0, 23),
+ MXC91231_PIN_AP_U2_DSR_B = IOMUX_PIN(0, 2, 26, 23, 1, 28),
+ MXC91231_PIN_AP_U2_RI_B = IOMUX_PIN(0, 2, 27, 23, 2, 28),
+ MXC91231_PIN_AP_U2_CTS_B = IOMUX_PIN(0, 2, 28, 23, 3, 28),
+ MXC91231_PIN_AP_U2_DTR_B = IOMUX_PIN(0, 2, 29, 24, 0, 28),
+ MXC91231_PIN_AP_KPROW0 = IOMUX_PIN(0, 7, 0, 24, 1, 10),
+ MXC91231_PIN_AP_KPROW1 = IOMUX_PIN(0, 1, 15, 24, 2, 10),
+ MXC91231_PIN_AP_KPROW2 = IOMUX_PIN(0, 7, 0, 24, 3, 10),
+ MXC91231_PIN_AP_KPROW3 = IOMUX_PIN(0, 7, 0, 25, 0, 10),
+ MXC91231_PIN_AP_KPCOL0 = IOMUX_PIN(0, 7, 0, 25, 1, 11),
+ MXC91231_PIN_AP_KPCOL1 = IOMUX_PIN(0, 7, 0, 25, 2, 11),
+ MXC91231_PIN_AP_KPCOL2 = IOMUX_PIN(0, 7, 0, 25, 3, 11),
+
+ /* Shared pins */
+ MXC91231_PIN_SP_U3_TXD = IOMUX_PIN(1, 3, 0, 0, 0, 28),
+ MXC91231_PIN_SP_U3_RXD = IOMUX_PIN(1, 3, 1, 0, 1, 28),
+ MXC91231_PIN_SP_U3_RTS_B = IOMUX_PIN(1, 3, 2, 0, 2, 28),
+ MXC91231_PIN_SP_U3_CTS_B = IOMUX_PIN(1, 3, 3, 0, 3, 28),
+ MXC91231_PIN_SP_USB_TXOE_B = IOMUX_PIN(1, 3, 4, 1, 0, 28),
+ MXC91231_PIN_SP_USB_DAT_VP = IOMUX_PIN(1, 3, 5, 1, 1, 28),
+ MXC91231_PIN_SP_USB_SE0_VM = IOMUX_PIN(1, 3, 6, 1, 2, 28),
+ MXC91231_PIN_SP_USB_RXD = IOMUX_PIN(1, 3, 7, 1, 3, 28),
+ MXC91231_PIN_SP_UH2_TXOE_B = IOMUX_PIN(1, 3, 8, 2, 0, 28),
+ MXC91231_PIN_SP_UH2_SPEED = IOMUX_PIN(1, 3, 9, 2, 1, 28),
+ MXC91231_PIN_SP_UH2_SUSPEN = IOMUX_PIN(1, 3, 10, 2, 2, 28),
+ MXC91231_PIN_SP_UH2_TXDP = IOMUX_PIN(1, 3, 11, 2, 3, 28),
+ MXC91231_PIN_SP_UH2_RXDP = IOMUX_PIN(1, 3, 12, 3, 0, 28),
+ MXC91231_PIN_SP_UH2_RXDM = IOMUX_PIN(1, 3, 13, 3, 1, 28),
+ MXC91231_PIN_SP_UH2_OVR = IOMUX_PIN(1, 3, 14, 3, 2, 28),
+ MXC91231_PIN_SP_UH2_PWR = IOMUX_PIN(1, 3, 15, 3, 3, 28),
+ MXC91231_PIN_SP_SD1_DAT0 = IOMUX_PIN(1, 3, 16, 4, 0, 25),
+ MXC91231_PIN_SP_SD1_DAT1 = IOMUX_PIN(1, 3, 17, 4, 1, 25),
+ MXC91231_PIN_SP_SD1_DAT2 = IOMUX_PIN(1, 3, 18, 4, 2, 25),
+ MXC91231_PIN_SP_SD1_DAT3 = IOMUX_PIN(1, 3, 19, 4, 3, 25),
+ MXC91231_PIN_SP_SD1_CMD = IOMUX_PIN(1, 3, 20, 5, 0, 25),
+ MXC91231_PIN_SP_SD1_CLK = IOMUX_PIN(1, 3, 21, 5, 1, 25),
+ MXC91231_PIN_SP_SD2_DAT0 = IOMUX_PIN(1, 3, 22, 5, 2, 26),
+ MXC91231_PIN_SP_SD2_DAT1 = IOMUX_PIN(1, 3, 23, 5, 3, 26),
+ MXC91231_PIN_SP_SD2_DAT2 = IOMUX_PIN(1, 3, 24, 6, 0, 26),
+ MXC91231_PIN_SP_SD2_DAT3 = IOMUX_PIN(1, 3, 25, 6, 1, 26),
+ MXC91231_PIN_SP_GPIO_SP_A26 = IOMUX_PIN(1, 3, 26, 6, 2, 28),
+ MXC91231_PIN_SP_SPI1_CLK = IOMUX_PIN(1, 3, 27, 6, 3, 13),
+ MXC91231_PIN_SP_SPI1_MOSI = IOMUX_PIN(1, 3, 28, 7, 0, 13),
+ MXC91231_PIN_SP_SPI1_MISO = IOMUX_PIN(1, 3, 29, 7, 1, 13),
+ MXC91231_PIN_SP_SPI1_SS0 = IOMUX_PIN(1, 3, 30, 7, 2, 13),
+ MXC91231_PIN_SP_SPI1_SS1 = IOMUX_PIN(1, 3, 31, 7, 3, 13),
+ MXC91231_PIN_SP_SD2_CMD = IOMUX_PIN(1, 7, 0, 8, 0, 26),
+ MXC91231_PIN_SP_SD2_CLK = IOMUX_PIN(1, 7, 0, 8, 1, 26),
+ MXC91231_PIN_SP_SIM1_RST_B = IOMUX_PIN(1, 2, 30, 8, 2, 28),
+ MXC91231_PIN_SP_SIM1_SVEN = IOMUX_PIN(1, 7, 0, 8, 3, 28),
+ MXC91231_PIN_SP_SIM1_CLK = IOMUX_PIN(1, 7, 0, 9, 0, 28),
+ MXC91231_PIN_SP_SIM1_TRXD = IOMUX_PIN(1, 7, 0, 9, 1, 28),
+ MXC91231_PIN_SP_SIM1_PD = IOMUX_PIN(1, 2, 31, 9, 2, 28),
+ MXC91231_PIN_SP_UH2_TXDM = IOMUX_PIN(1, 7, 0, 9, 3, 28),
+ MXC91231_PIN_SP_UH2_RXD = IOMUX_PIN(1, 7, 0, 10, 0, 28),
+};
+
+#define PIN_AP_MAX (104)
+#define PIN_SP_MAX (41)
+
+#define PIN_MAX (PIN_AP_MAX + PIN_SP_MAX)
+
+/*
+ * Convenience values for use with mxc_iomux_mode()
+ *
+ * Format here is MXC91231_PIN_(pin name)__(function)
+ */
+
+#define MXC91231_PIN_SP_USB_DAT_VP__USB_DAT_VP \
+ IOMUX_MODE(MXC91231_PIN_SP_USB_DAT_VP, IOMUX_CONFIG_FUNC)
+#define MXC91231_PIN_SP_USB_SE0_VM__USB_SE0_VM \
+ IOMUX_MODE(MXC91231_PIN_SP_USB_SE0_VM, IOMUX_CONFIG_FUNC)
+#define MXC91231_PIN_SP_USB_DAT_VP__RXD2 \
+ IOMUX_MODE(MXC91231_PIN_SP_USB_DAT_VP, IOMUX_CONFIG_ALT1)
+#define MXC91231_PIN_SP_USB_SE0_VM__TXD2 \
+ IOMUX_MODE(MXC91231_PIN_SP_USB_SE0_VM, IOMUX_CONFIG_ALT1)
+
+
+#endif /* __MACH_IOMUX_MXC91231_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h
index 7cd8454..a0fa402 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h
@@ -68,28 +68,24 @@
/*
* Use to set PAD control
*/
-#define PAD_CTL_DRIVE_VOLTAGE_3_3_V 0
-#define PAD_CTL_DRIVE_VOLTAGE_1_8_V 1
-#define PAD_CTL_NO_HYSTERESIS 0
-#define PAD_CTL_HYSTERESIS 1
+#define PAD_CTL_DVS (1 << 13)
+#define PAD_CTL_HYS (1 << 8)
-#define PAD_CTL_PULL_DISABLED 0x0
-#define PAD_CTL_PULL_KEEPER 0xa
-#define PAD_CTL_PULL_DOWN_100K 0xc
-#define PAD_CTL_PULL_UP_47K 0xd
-#define PAD_CTL_PULL_UP_100K 0xe
-#define PAD_CTL_PULL_UP_22K 0xf
+#define PAD_CTL_PKE (1 << 7)
+#define PAD_CTL_PUE (1 << 6)
+#define PAD_CTL_PUS_100K_DOWN (0 << 4)
+#define PAD_CTL_PUS_47K_UP (1 << 4)
+#define PAD_CTL_PUS_100K_UP (2 << 4)
+#define PAD_CTL_PUS_22K_UP (3 << 4)
-#define PAD_CTL_OUTPUT_CMOS 0
-#define PAD_CTL_OUTPUT_OPEN_DRAIN 1
+#define PAD_CTL_ODE (1 << 3)
-#define PAD_CTL_DRIVE_STRENGTH_NORM 0
-#define PAD_CTL_DRIVE_STRENGTH_HIGH 1
-#define PAD_CTL_DRIVE_STRENGTH_MAX 2
+#define PAD_CTL_DSE_STANDARD (0 << 1)
+#define PAD_CTL_DSE_HIGH (1 << 1)
+#define PAD_CTL_DSE_MAX (2 << 1)
-#define PAD_CTL_SLEW_RATE_SLOW 0
-#define PAD_CTL_SLEW_RATE_FAST 1
+#define PAD_CTL_SRE_FAST (1 << 0)
/*
* setups a single pad:
@@ -117,5 +113,10 @@
*/
void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count);
+/*
+ * Initialise the iomux controller
+ */
+void mxc_iomux_v3_init(void __iomem *iomux_v3_base);
+
#endif /* __MACH_IOMUX_V3_H__*/
diff --git a/arch/arm/plat-mxc/include/mach/iomux.h b/arch/arm/plat-mxc/include/mach/iomux.h
index 171f8ad..6d49f8a 100644
--- a/arch/arm/plat-mxc/include/mach/iomux.h
+++ b/arch/arm/plat-mxc/include/mach/iomux.h
@@ -49,6 +49,9 @@
#ifdef CONFIG_ARCH_MX2
# define GPIO_PORT_MAX 5
#endif
+#ifdef CONFIG_ARCH_MX25
+# define GPIO_PORT_MAX 3
+#endif
#ifndef GPIO_PORT_MAX
# error "GPIO config port count unknown!"
@@ -107,6 +110,9 @@
#include <mach/iomux-mx27.h>
#endif
#endif
+#ifdef CONFIG_ARCH_MX25
+#include <mach/iomux-mx25.h>
+#endif
/* decode irq number to use with IMR(x), ISR(x) and friends */
diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h
index 518a365..ead9d59 100644
--- a/arch/arm/plat-mxc/include/mach/irqs.h
+++ b/arch/arm/plat-mxc/include/mach/irqs.h
@@ -24,6 +24,10 @@
#define MXC_GPIO_IRQS (32 * 6)
#elif defined CONFIG_ARCH_MX3
#define MXC_GPIO_IRQS (32 * 3)
+#elif defined CONFIG_ARCH_MX25
+#define MXC_GPIO_IRQS (32 * 4)
+#elif defined CONFIG_ARCH_MXC91231
+#define MXC_GPIO_IRQS (32 * 4)
#endif
/*
diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h
index 6065e00..d3afafd 100644
--- a/arch/arm/plat-mxc/include/mach/memory.h
+++ b/arch/arm/plat-mxc/include/mach/memory.h
@@ -22,6 +22,10 @@
#endif
#elif defined CONFIG_ARCH_MX3
#define PHYS_OFFSET UL(0x80000000)
+#elif defined CONFIG_ARCH_MX25
+#define PHYS_OFFSET UL(0x80000000)
+#elif defined CONFIG_ARCH_MXC91231
+#define PHYS_OFFSET UL(0x90000000)
#endif
#if defined(CONFIG_MX1_VIDEO)
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
index 1000bf3..1b2890a 100644
--- a/arch/arm/plat-mxc/include/mach/mx1.h
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -12,10 +12,6 @@
#ifndef __ASM_ARCH_MXC_MX1_H__
#define __ASM_ARCH_MXC_MX1_H__
-#ifndef __ASM_ARCH_MXC_HARDWARE_H__
-#error "Do not include directly."
-#endif
-
#include <mach/vmalloc.h>
/*
@@ -138,20 +134,6 @@
#define GPIO_INT_PORTD 62
#define WDT_INT 63
-/* gpio and gpio based interrupt handling */
-#define GPIO_DR 0x1C
-#define GPIO_GDIR 0x00
-#define GPIO_PSR 0x24
-#define GPIO_ICR1 0x28
-#define GPIO_ICR2 0x2C
-#define GPIO_IMR 0x30
-#define GPIO_ISR 0x34
-#define GPIO_INT_LOW_LEV 0x3
-#define GPIO_INT_HIGH_LEV 0x2
-#define GPIO_INT_RISE_EDGE 0x0
-#define GPIO_INT_FALL_EDGE 0x1
-#define GPIO_INT_NONE 0x4
-
/* DMA */
#define DMA_REQ_UART3_T 2
#define DMA_REQ_UART3_R 3
@@ -179,8 +161,4 @@
#define DMA_REQ_UART1_T 30
#define DMA_REQ_UART1_R 31
-/* mandatory for CONFIG_DEBUG_LL */
-#define MXC_LL_UART_PADDR UART1_BASE_ADDR
-#define MXC_LL_UART_VADDR IO_ADDRESS(UART1_BASE_ADDR)
-
#endif /* __ASM_ARCH_MXC_MX1_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h
index 8b070a0..21112c6 100644
--- a/arch/arm/plat-mxc/include/mach/mx21.h
+++ b/arch/arm/plat-mxc/include/mach/mx21.h
@@ -25,11 +25,6 @@
#ifndef __ASM_ARCH_MXC_MX21_H__
#define __ASM_ARCH_MXC_MX21_H__
-#ifndef __ASM_ARCH_MXC_HARDWARE_H__
-#error "Do not include directly."
-#endif
-
-
/* Memory regions and CS */
#define SDRAM_BASE_ADDR 0xC0000000
#define CSD1_BASE_ADDR 0xC4000000
diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h
new file mode 100644
index 0000000..ec64bd9
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx25.h
@@ -0,0 +1,44 @@
+#ifndef __MACH_MX25_H__
+#define __MACH_MX25_H__
+
+#define MX25_AIPS1_BASE_ADDR 0x43F00000
+#define MX25_AIPS1_BASE_ADDR_VIRT 0xFC000000
+#define MX25_AIPS1_SIZE SZ_1M
+#define MX25_AIPS2_BASE_ADDR 0x53F00000
+#define MX25_AIPS2_BASE_ADDR_VIRT 0xFC200000
+#define MX25_AIPS2_SIZE SZ_1M
+#define MX25_AVIC_BASE_ADDR 0x68000000
+#define MX25_AVIC_BASE_ADDR_VIRT 0xFC400000
+#define MX25_AVIC_SIZE SZ_1M
+
+#define MX25_IOMUXC_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0xac000)
+
+#define MX25_CRM_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x80000)
+#define MX25_GPT1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x90000)
+#define MX25_WDOG_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xdc000)
+
+#define MX25_GPIO1_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xcc000)
+#define MX25_GPIO2_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xd0000)
+#define MX25_GPIO3_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xa4000)
+#define MX25_GPIO4_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0x9c000)
+
+#define MX25_AIPS1_IO_ADDRESS(x) \
+ (((x) - MX25_AIPS1_BASE_ADDR) + MX25_AIPS1_BASE_ADDR_VIRT)
+#define MX25_AIPS2_IO_ADDRESS(x) \
+ (((x) - MX25_AIPS2_BASE_ADDR) + MX25_AIPS2_BASE_ADDR_VIRT)
+#define MX25_AVIC_IO_ADDRESS(x) \
+ (((x) - MX25_AVIC_BASE_ADDR) + MX25_AVIC_BASE_ADDR_VIRT)
+
+#define __in_range(addr, name) ((addr) >= name##_BASE_ADDR && (addr) < name##_BASE_ADDR + name##_SIZE)
+
+#define MX25_IO_ADDRESS(x) \
+ (void __force __iomem *) \
+ (__in_range(x, MX25_AIPS1) ? MX25_AIPS1_IO_ADDRESS(x) : \
+ __in_range(x, MX25_AIPS2) ? MX25_AIPS2_IO_ADDRESS(x) : \
+ __in_range(x, MX25_AVIC) ? MX25_AVIC_IO_ADDRESS(x) : \
+ 0xDEADBEEF)
+
+#define UART1_BASE_ADDR 0x43f90000
+#define UART2_BASE_ADDR 0x43f94000
+
+#endif /* __MACH_MX25_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h
index 6e93f2c..dc3ad9a 100644
--- a/arch/arm/plat-mxc/include/mach/mx27.h
+++ b/arch/arm/plat-mxc/include/mach/mx27.h
@@ -24,10 +24,6 @@
#ifndef __ASM_ARCH_MXC_MX27_H__
#define __ASM_ARCH_MXC_MX27_H__
-#ifndef __ASM_ARCH_MXC_HARDWARE_H__
-#error "Do not include directly."
-#endif
-
/* IRAM */
#define IRAM_BASE_ADDR 0xFFFF4C00 /* internal ram */
@@ -120,7 +116,4 @@
/* Mandatory defines used globally */
-/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
-#define ARCH_NR_GPIOS (192 + 16)
-
#endif /* __ASM_ARCH_MXC_MX27_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx2x.h b/arch/arm/plat-mxc/include/mach/mx2x.h
index fc40d3a..db5d921 100644
--- a/arch/arm/plat-mxc/include/mach/mx2x.h
+++ b/arch/arm/plat-mxc/include/mach/mx2x.h
@@ -23,10 +23,6 @@
#ifndef __ASM_ARCH_MXC_MX2x_H__
#define __ASM_ARCH_MXC_MX2x_H__
-#ifndef __ASM_ARCH_MXC_HARDWARE_H__
-#error "Do not include directly."
-#endif
-
/* The following addresses are common between i.MX21 and i.MX27 */
/* Register offests */
@@ -154,20 +150,6 @@
#define MXC_INT_GPIO 8
#define MXC_INT_CSPI3 6
-/* gpio and gpio based interrupt handling */
-#define GPIO_DR 0x1C
-#define GPIO_GDIR 0x00
-#define GPIO_PSR 0x24
-#define GPIO_ICR1 0x28
-#define GPIO_ICR2 0x2C
-#define GPIO_IMR 0x30
-#define GPIO_ISR 0x34
-#define GPIO_INT_LOW_LEV 0x3
-#define GPIO_INT_HIGH_LEV 0x2
-#define GPIO_INT_RISE_EDGE 0x0
-#define GPIO_INT_FALL_EDGE 0x1
-#define GPIO_INT_NONE 0x4
-
/* fixed DMA request numbers */
#define DMA_REQ_CSI_RX 31
#define DMA_REQ_CSI_STAT 30
diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h
index 0b06941b..14ac0dc 100644
--- a/arch/arm/plat-mxc/include/mach/mx31.h
+++ b/arch/arm/plat-mxc/include/mach/mx31.h
@@ -4,7 +4,7 @@
#define MX31_IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */
#define MX31_IRAM_SIZE SZ_16K
-#define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000)
+#define MX31_OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000)
#define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000)
#define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000)
#define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000)
diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
index 6465fef..ab4cfec 100644
--- a/arch/arm/plat-mxc/include/mach/mx35.h
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -5,6 +5,7 @@
#define MX35_IRAM_SIZE SZ_128K
#define MXC_FEC_BASE_ADDR 0x50038000
+#define MX35_OTG_BASE_ADDR 0x53ff4000
#define MX35_NFC_BASE_ADDR 0xBB000000
/*
diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h
index b559a4b..009f444 100644
--- a/arch/arm/plat-mxc/include/mach/mx3x.h
+++ b/arch/arm/plat-mxc/include/mach/mx3x.h
@@ -11,10 +11,6 @@
#ifndef __ASM_ARCH_MXC_MX31_H__
#define __ASM_ARCH_MXC_MX31_H__
-#ifndef __ASM_ARCH_MXC_HARDWARE_H__
-#error "Do not include directly."
-#endif
-
/*
* MX31 memory map:
*
@@ -263,25 +259,8 @@
#define SYSTEM_REV_MIN CHIP_REV_1_0
#define SYSTEM_REV_NUM 3
-/* gpio and gpio based interrupt handling */
-#define GPIO_DR 0x00
-#define GPIO_GDIR 0x04
-#define GPIO_PSR 0x08
-#define GPIO_ICR1 0x0C
-#define GPIO_ICR2 0x10
-#define GPIO_IMR 0x14
-#define GPIO_ISR 0x18
-#define GPIO_INT_LOW_LEV 0x0
-#define GPIO_INT_HIGH_LEV 0x1
-#define GPIO_INT_RISE_EDGE 0x2
-#define GPIO_INT_FALL_EDGE 0x3
-#define GPIO_INT_NONE 0x4
-
/* Mandatory defines used globally */
-/* this CPU supports up to 96 GPIOs */
-#define ARCH_NR_GPIOS 96
-
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
extern unsigned int system_rev;
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index 5fa2a07..5199053 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -26,9 +26,11 @@
#define MXC_CPU_MX1 1
#define MXC_CPU_MX21 21
+#define MXC_CPU_MX25 25
#define MXC_CPU_MX27 27
#define MXC_CPU_MX31 31
#define MXC_CPU_MX35 35
+#define MXC_CPU_MXC91231 91231
#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
@@ -58,6 +60,18 @@
# define cpu_is_mx21() (0)
#endif
+#ifdef CONFIG_ARCH_MX25
+# ifdef mxc_cpu_type
+# undef mxc_cpu_type
+# define mxc_cpu_type __mxc_cpu_type
+# else
+# define mxc_cpu_type MXC_CPU_MX25
+# endif
+# define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
+#else
+# define cpu_is_mx25() (0)
+#endif
+
#ifdef CONFIG_MACH_MX27
# ifdef mxc_cpu_type
# undef mxc_cpu_type
@@ -94,13 +108,25 @@
# define cpu_is_mx35() (0)
#endif
+#ifdef CONFIG_ARCH_MXC91231
+# ifdef mxc_cpu_type
+# undef mxc_cpu_type
+# define mxc_cpu_type __mxc_cpu_type
+# else
+# define mxc_cpu_type MXC_CPU_MXC91231
+# endif
+# define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231)
+#else
+# define cpu_is_mxc91231() (0)
+#endif
+
#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
#define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10)
#define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x4)
#define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x8)
#endif
-#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35())
+#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231())
#define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
#endif /* __ASM_ARCH_MXC_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mxc91231.h b/arch/arm/plat-mxc/include/mach/mxc91231.h
new file mode 100644
index 0000000..81484d1
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mxc91231.h
@@ -0,0 +1,315 @@
+/*
+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
+ * - Platform specific register memory map
+ *
+ * Copyright 2005-2007 Motorola, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __MACH_MXC91231_H__
+#define __MACH_MXC91231_H__
+
+/*
+ * L2CC
+ */
+#define MXC91231_L2CC_BASE_ADDR 0x30000000
+#define MXC91231_L2CC_BASE_ADDR_VIRT 0xF9000000
+#define MXC91231_L2CC_SIZE SZ_64K
+
+/*
+ * AIPS 1
+ */
+#define MXC91231_AIPS1_BASE_ADDR 0x43F00000
+#define MXC91231_AIPS1_BASE_ADDR_VIRT 0xFC000000
+#define MXC91231_AIPS1_SIZE SZ_1M
+
+#define MXC91231_AIPS1_CTRL_BASE_ADDR MXC91231_AIPS1_BASE_ADDR
+#define MXC91231_MAX_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x04000)
+#define MXC91231_EVTMON_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x08000)
+#define MXC91231_CLKCTL_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x0C000)
+#define MXC91231_ETB_SLOT4_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x10000)
+#define MXC91231_ETB_SLOT5_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x14000)
+#define MXC91231_ECT_CTIO_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x18000)
+#define MXC91231_I2C_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x80000)
+#define MXC91231_MU_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x88000)
+#define MXC91231_UART1_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x90000)
+#define MXC91231_UART2_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x94000)
+#define MXC91231_DSM_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x98000)
+#define MXC91231_OWIRE_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0x9C000)
+#define MXC91231_SSI1_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xA0000)
+#define MXC91231_KPP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xA8000)
+#define MXC91231_IOMUX_AP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xAC000)
+#define MXC91231_CTI_AP_BASE_ADDR (MXC91231_AIPS1_BASE_ADDR + 0xB8000)
+
+/*
+ * AIPS 2
+ */
+#define MXC91231_AIPS2_BASE_ADDR 0x53F00000
+#define MXC91231_AIPS2_BASE_ADDR_VIRT 0xFC100000
+#define MXC91231_AIPS2_SIZE SZ_1M
+
+#define MXC91231_GEMK_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x8C000)
+#define MXC91231_GPT1_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x90000)
+#define MXC91231_EPIT1_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x94000)
+#define MXC91231_SCC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xAC000)
+#define MXC91231_RNGA_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xB0000)
+#define MXC91231_IPU_CTRL_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC0000)
+#define MXC91231_AUDMUX_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC4000)
+#define MXC91231_EDIO_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xC8000)
+#define MXC91231_GPIO1_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xCC000)
+#define MXC91231_GPIO2_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD0000)
+#define MXC91231_SDMA_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD4000)
+#define MXC91231_RTC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xD8000)
+#define MXC91231_WDOG1_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xDC000)
+#define MXC91231_PWM_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE0000)
+#define MXC91231_GPIO3_AP_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE4000)
+#define MXC91231_WDOG2_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xE8000)
+#define MXC91231_RTIC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xEC000)
+#define MXC91231_LPMC_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0xF0000)
+
+/*
+ * SPBA global module 0
+ */
+#define MXC91231_SPBA0_BASE_ADDR 0x50000000
+#define MXC91231_SPBA0_BASE_ADDR_VIRT 0xFC200000
+#define MXC91231_SPBA0_SIZE SZ_1M
+
+#define MXC91231_MMC_SDHC1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x04000)
+#define MXC91231_MMC_SDHC2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x08000)
+#define MXC91231_UART3_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x0C000)
+#define MXC91231_CSPI2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x10000)
+#define MXC91231_SSI2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x14000)
+#define MXC91231_SIM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x18000)
+#define MXC91231_IIM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x1C000)
+#define MXC91231_CTI_SDMA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x20000)
+#define MXC91231_USBOTG_CTRL_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x24000)
+#define MXC91231_USBOTG_DATA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x28000)
+#define MXC91231_CSPI1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x30000)
+#define MXC91231_SPBA_CTRL_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x3C000)
+#define MXC91231_IOMUX_COM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x40000)
+#define MXC91231_CRM_COM_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x44000)
+#define MXC91231_CRM_AP_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x48000)
+#define MXC91231_PLL0_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x4C000)
+#define MXC91231_PLL1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x50000)
+#define MXC91231_PLL2_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x54000)
+#define MXC91231_GPIO4_SH_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x58000)
+#define MXC91231_HAC_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x5C000)
+#define MXC91231_SAHARA_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x5C000)
+#define MXC91231_PLL3_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x60000)
+
+/*
+ * SPBA global module 1
+ */
+#define MXC91231_SPBA1_BASE_ADDR 0x52000000
+#define MXC91231_SPBA1_BASE_ADDR_VIRT 0xFC300000
+#define MXC91231_SPBA1_SIZE SZ_1M
+
+#define MXC91231_MQSPI_BASE_ADDR (MXC91231_SPBA1_BASE_ADDR + 0x34000)
+#define MXC91231_EL1T_BASE_ADDR (MXC91231_SPBA1_BASE_ADDR + 0x38000)
+
+/*!
+ * Defines for SPBA modules
+ */
+#define MXC91231_SPBA_SDHC1 0x04
+#define MXC91231_SPBA_SDHC2 0x08
+#define MXC91231_SPBA_UART3 0x0C
+#define MXC91231_SPBA_CSPI2 0x10
+#define MXC91231_SPBA_SSI2 0x14
+#define MXC91231_SPBA_SIM 0x18
+#define MXC91231_SPBA_IIM 0x1C
+#define MXC91231_SPBA_CTI_SDMA 0x20
+#define MXC91231_SPBA_USBOTG_CTRL_REGS 0x24
+#define MXC91231_SPBA_USBOTG_DATA_REGS 0x28
+#define MXC91231_SPBA_CSPI1 0x30
+#define MXC91231_SPBA_MQSPI 0x34
+#define MXC91231_SPBA_EL1T 0x38
+#define MXC91231_SPBA_IOMUX 0x40
+#define MXC91231_SPBA_CRM_COM 0x44
+#define MXC91231_SPBA_CRM_AP 0x48
+#define MXC91231_SPBA_PLL0 0x4C
+#define MXC91231_SPBA_PLL1 0x50
+#define MXC91231_SPBA_PLL2 0x54
+#define MXC91231_SPBA_GPIO4 0x58
+#define MXC91231_SPBA_SAHARA 0x5C
+
+/*
+ * ROMP and AVIC
+ */
+#define MXC91231_ROMP_BASE_ADDR 0x60000000
+#define MXC91231_ROMP_BASE_ADDR_VIRT 0xFC400000
+#define MXC91231_ROMP_SIZE SZ_64K
+
+#define MXC91231_AVIC_BASE_ADDR 0x68000000
+#define MXC91231_AVIC_BASE_ADDR_VIRT 0xFC410000
+#define MXC91231_AVIC_SIZE SZ_64K
+
+/*
+ * NAND, SDRAM, WEIM, M3IF, EMI controllers
+ */
+#define MXC91231_X_MEMC_BASE_ADDR 0xB8000000
+#define MXC91231_X_MEMC_BASE_ADDR_VIRT 0xFC420000
+#define MXC91231_X_MEMC_SIZE SZ_64K
+
+#define MXC91231_NFC_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x0000)
+#define MXC91231_ESDCTL_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x1000)
+#define MXC91231_WEIM_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x2000)
+#define MXC91231_M3IF_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x3000)
+#define MXC91231_EMI_CTL_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x4000)
+
+/*
+ * Memory regions and CS
+ * CPLD is connected on CS4
+ * CS5 is TP1021 or it is not connected
+ * */
+#define MXC91231_FB_RAM_BASE_ADDR 0x78000000
+#define MXC91231_FB_RAM_SIZE SZ_256K
+#define MXC91231_CSD0_BASE_ADDR 0x80000000
+#define MXC91231_CSD1_BASE_ADDR 0x90000000
+#define MXC91231_CS0_BASE_ADDR 0xA0000000
+#define MXC91231_CS1_BASE_ADDR 0xA8000000
+#define MXC91231_CS2_BASE_ADDR 0xB0000000
+#define MXC91231_CS3_BASE_ADDR 0xB2000000
+#define MXC91231_CS4_BASE_ADDR 0xB4000000
+#define MXC91231_CS5_BASE_ADDR 0xB6000000
+
+/* Is given address belongs to the specified memory region? */
+#define ADDRESS_IN_REGION(addr, start, size) \
+ (((addr) >= (start)) && ((addr) < (start)+(size)))
+
+/* Is given address belongs to the specified named `module'? */
+#define MXC91231_IS_MODULE(addr, module) \
+ ADDRESS_IN_REGION(addr, MXC91231_ ## module ## _BASE_ADDR, \
+ MXC91231_ ## module ## _SIZE)
+/*
+ * This macro defines the physical to virtual address mapping for all the
+ * peripheral modules. It is used by passing in the physical address as x
+ * and returning the virtual address. If the physical address is not mapped,
+ * it returns 0xDEADBEEF
+ */
+
+#define MXC91231_IO_ADDRESS(x) \
+ (void __iomem *) \
+ (MXC91231_IS_MODULE(x, L2CC) ? MXC91231_L2CC_IO_ADDRESS(x) : \
+ MXC91231_IS_MODULE(x, AIPS1) ? MXC91231_AIPS1_IO_ADDRESS(x) : \
+ MXC91231_IS_MODULE(x, AIPS2) ? MXC91231_AIPS2_IO_ADDRESS(x) : \
+ MXC91231_IS_MODULE(x, SPBA0) ? MXC91231_SPBA0_IO_ADDRESS(x) : \
+ MXC91231_IS_MODULE(x, SPBA1) ? MXC91231_SPBA1_IO_ADDRESS(x) : \
+ MXC91231_IS_MODULE(x, ROMP) ? MXC91231_ROMP_IO_ADDRESS(x) : \
+ MXC91231_IS_MODULE(x, AVIC) ? MXC91231_AVIC_IO_ADDRESS(x) : \
+ MXC91231_IS_MODULE(x, X_MEMC) ? MXC91231_X_MEMC_IO_ADDRESS(x) : \
+ 0xDEADBEEF)
+
+
+/*
+ * define the address mapping macros: in physical address order
+ */
+#define MXC91231_L2CC_IO_ADDRESS(x) \
+ (((x) - MXC91231_L2CC_BASE_ADDR) + MXC91231_L2CC_BASE_ADDR_VIRT)
+
+#define MXC91231_AIPS1_IO_ADDRESS(x) \
+ (((x) - MXC91231_AIPS1_BASE_ADDR) + MXC91231_AIPS1_BASE_ADDR_VIRT)
+
+#define MXC91231_SPBA0_IO_ADDRESS(x) \
+ (((x) - MXC91231_SPBA0_BASE_ADDR) + MXC91231_SPBA0_BASE_ADDR_VIRT)
+
+#define MXC91231_SPBA1_IO_ADDRESS(x) \
+ (((x) - MXC91231_SPBA1_BASE_ADDR) + MXC91231_SPBA1_BASE_ADDR_VIRT)
+
+#define MXC91231_AIPS2_IO_ADDRESS(x) \
+ (((x) - MXC91231_AIPS2_BASE_ADDR) + MXC91231_AIPS2_BASE_ADDR_VIRT)
+
+#define MXC91231_ROMP_IO_ADDRESS(x) \
+ (((x) - MXC91231_ROMP_BASE_ADDR) + MXC91231_ROMP_BASE_ADDR_VIRT)
+
+#define MXC91231_AVIC_IO_ADDRESS(x) \
+ (((x) - MXC91231_AVIC_BASE_ADDR) + MXC91231_AVIC_BASE_ADDR_VIRT)
+
+#define MXC91231_X_MEMC_IO_ADDRESS(x) \
+ (((x) - MXC91231_X_MEMC_BASE_ADDR) + MXC91231_X_MEMC_BASE_ADDR_VIRT)
+
+/*
+ * Interrupt numbers
+ */
+#define MXC91231_INT_GPIO3 0
+#define MXC91231_INT_EL1T_CI 1
+#define MXC91231_INT_EL1T_RFCI 2
+#define MXC91231_INT_EL1T_RFI 3
+#define MXC91231_INT_EL1T_MCU 4
+#define MXC91231_INT_EL1T_IPI 5
+#define MXC91231_INT_MU_GEN 6
+#define MXC91231_INT_GPIO4 7
+#define MXC91231_INT_MMC_SDHC2 8
+#define MXC91231_INT_MMC_SDHC1 9
+#define MXC91231_INT_I2C 10
+#define MXC91231_INT_SSI2 11
+#define MXC91231_INT_SSI1 12
+#define MXC91231_INT_CSPI2 13
+#define MXC91231_INT_CSPI1 14
+#define MXC91231_INT_RTIC 15
+#define MXC91231_INT_SAHARA 15
+#define MXC91231_INT_HAC 15
+#define MXC91231_INT_UART3_RX 16
+#define MXC91231_INT_UART3_TX 17
+#define MXC91231_INT_UART3_MINT 18
+#define MXC91231_INT_ECT 19
+#define MXC91231_INT_SIM_IPB 20
+#define MXC91231_INT_SIM_DATA 21
+#define MXC91231_INT_RNGA 22
+#define MXC91231_INT_DSM_AP 23
+#define MXC91231_INT_KPP 24
+#define MXC91231_INT_RTC 25
+#define MXC91231_INT_PWM 26
+#define MXC91231_INT_GEMK_AP 27
+#define MXC91231_INT_EPIT 28
+#define MXC91231_INT_GPT 29
+#define MXC91231_INT_UART2_RX 30
+#define MXC91231_INT_UART2_TX 31
+#define MXC91231_INT_UART2_MINT 32
+#define MXC91231_INT_NANDFC 33
+#define MXC91231_INT_SDMA 34
+#define MXC91231_INT_USB_WAKEUP 35
+#define MXC91231_INT_USB_SOF 36
+#define MXC91231_INT_PMU_EVTMON 37
+#define MXC91231_INT_USB_FUNC 38
+#define MXC91231_INT_USB_DMA 39
+#define MXC91231_INT_USB_CTRL 40
+#define MXC91231_INT_IPU_ERR 41
+#define MXC91231_INT_IPU_SYN 42
+#define MXC91231_INT_UART1_RX 43
+#define MXC91231_INT_UART1_TX 44
+#define MXC91231_INT_UART1_MINT 45
+#define MXC91231_INT_IIM 46
+#define MXC91231_INT_MU_RX_OR 47
+#define MXC91231_INT_MU_TX_OR 48
+#define MXC91231_INT_SCC_SCM 49
+#define MXC91231_INT_SCC_SMN 50
+#define MXC91231_INT_GPIO2 51
+#define MXC91231_INT_GPIO1 52
+#define MXC91231_INT_MQSPI1 53
+#define MXC91231_INT_MQSPI2 54
+#define MXC91231_INT_WDOG2 55
+#define MXC91231_INT_EXT_INT7 56
+#define MXC91231_INT_EXT_INT6 57
+#define MXC91231_INT_EXT_INT5 58
+#define MXC91231_INT_EXT_INT4 59
+#define MXC91231_INT_EXT_INT3 60
+#define MXC91231_INT_EXT_INT2 61
+#define MXC91231_INT_EXT_INT1 62
+#define MXC91231_INT_EXT_INT0 63
+
+#define MXC91231_MAX_INT_LINES 63
+#define MXC91231_MAX_EXT_LINES 8
+
+#endif /* __MACH_MXC91231_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index e56241a..ef00199 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -21,8 +21,18 @@
#ifndef __ASM_ARCH_MXC_SYSTEM_H__
#define __ASM_ARCH_MXC_SYSTEM_H__
+#include <mach/hardware.h>
+#include <mach/common.h>
+
static inline void arch_idle(void)
{
+#ifdef CONFIG_ARCH_MXC91231
+ if (cpu_is_mxc91231()) {
+ /* Need this to set DSM low-power mode */
+ mxc91231_prepare_idle();
+ }
+#endif
+
cpu_do_idle();
}
diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h
index 07b4a73..527a6c2 100644
--- a/arch/arm/plat-mxc/include/mach/timex.h
+++ b/arch/arm/plat-mxc/include/mach/timex.h
@@ -26,6 +26,10 @@
#define CLOCK_TICK_RATE 13300000
#elif defined CONFIG_ARCH_MX3
#define CLOCK_TICK_RATE 16625000
+#elif defined CONFIG_ARCH_MX25
+#define CLOCK_TICK_RATE 16000000
+#elif defined CONFIG_ARCH_MXC91231
+#define CLOCK_TICK_RATE 13000000
#endif
#endif /* __ASM_ARCH_MXC_TIMEX_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index de6fe03..082a390 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -26,8 +26,11 @@
#define __MXC_BOOT_UNCOMPRESS
#include <mach/hardware.h>
+#include <asm/mach-types.h>
-#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
+static unsigned long uart_base;
+
+#define UART(x) (*(volatile unsigned long *)(uart_base + (x)))
#define USR2 0x98
#define USR2_TXFE (1<<14)
@@ -46,19 +49,10 @@
static void putc(int ch)
{
- static unsigned long serial_port = 0;
-
- if (unlikely(serial_port == 0)) {
- do {
- serial_port = UART1_BASE_ADDR;
- if (UART(UCR1) & UCR1_UARTEN)
- break;
- serial_port = UART2_BASE_ADDR;
- if (UART(UCR1) & UCR1_UARTEN)
- break;
- return;
- } while (0);
- }
+ if (!uart_base)
+ return;
+ if (!(UART(UCR1) & UCR1_UARTEN))
+ return;
while (!(UART(USR2) & USR2_TXFE))
barrier();
@@ -68,11 +62,49 @@
#define flush() do { } while (0)
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
+#define MX1_UART1_BASE_ADDR 0x00206000
+#define MX25_UART1_BASE_ADDR 0x43f90000
+#define MX2X_UART1_BASE_ADDR 0x1000a000
+#define MX3X_UART1_BASE_ADDR 0x43F90000
+#define MX3X_UART2_BASE_ADDR 0x43F94000
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+ switch (arch_id) {
+ case MACH_TYPE_MX1ADS:
+ case MACH_TYPE_SCB9328:
+ uart_base = MX1_UART1_BASE_ADDR;
+ break;
+ case MACH_TYPE_MX25_3DS:
+ uart_base = MX25_UART1_BASE_ADDR;
+ break;
+ case MACH_TYPE_IMX27LITE:
+ case MACH_TYPE_MX27_3DS:
+ case MACH_TYPE_MX27ADS:
+ case MACH_TYPE_PCM038:
+ case MACH_TYPE_MX21ADS:
+ uart_base = MX2X_UART1_BASE_ADDR;
+ break;
+ case MACH_TYPE_MX31LITE:
+ case MACH_TYPE_ARMADILLO5X0:
+ case MACH_TYPE_MX31MOBOARD:
+ case MACH_TYPE_QONG:
+ case MACH_TYPE_MX31_3DS:
+ case MACH_TYPE_PCM037:
+ case MACH_TYPE_MX31ADS:
+ case MACH_TYPE_MX35_3DS:
+ case MACH_TYPE_PCM043:
+ uart_base = MX3X_UART1_BASE_ADDR;
+ break;
+ case MACH_TYPE_MAGX_ZN5:
+ uart_base = MX3X_UART2_BASE_ADDR;
+ break;
+ default:
+ break;
+ }
+}
+
+#define arch_decomp_setup() __arch_decomp_setup(arch_id)
#define arch_decomp_wdog()
#endif /* __ASM_ARCH_MXC_UNCOMPRESS_H__ */
diff --git a/arch/arm/plat-mxc/iomux-v3.c b/arch/arm/plat-mxc/iomux-v3.c
index 77a078f..851ca99 100644
--- a/arch/arm/plat-mxc/iomux-v3.c
+++ b/arch/arm/plat-mxc/iomux-v3.c
@@ -29,7 +29,7 @@
#include <asm/mach/map.h>
#include <mach/iomux-v3.h>
-#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR)
+static void __iomem *base;
static unsigned long iomux_v3_pad_alloc_map[0x200 / BITS_PER_LONG];
@@ -45,14 +45,14 @@
if (test_and_set_bit(pad_ofs >> 2, iomux_v3_pad_alloc_map))
return -EBUSY;
if (pad->mux_ctrl_ofs)
- __raw_writel(pad->mux_mode, IOMUX_BASE + pad->mux_ctrl_ofs);
+ __raw_writel(pad->mux_mode, base + pad->mux_ctrl_ofs);
if (pad->select_input_ofs)
__raw_writel(pad->select_input,
- IOMUX_BASE + pad->select_input_ofs);
+ base + pad->select_input_ofs);
- if (!(pad->pad_ctrl & NO_PAD_CTRL))
- __raw_writel(pad->pad_ctrl, IOMUX_BASE + pad->pad_ctrl_ofs);
+ if (!(pad->pad_ctrl & NO_PAD_CTRL) && pad->pad_ctrl_ofs)
+ __raw_writel(pad->pad_ctrl, base + pad->pad_ctrl_ofs);
return 0;
}
EXPORT_SYMBOL(mxc_iomux_v3_setup_pad);
@@ -96,3 +96,8 @@
}
}
EXPORT_SYMBOL(mxc_iomux_v3_release_multiple_pads);
+
+void mxc_iomux_v3_init(void __iomem *iomux_v3_base)
+{
+ base = iomux_v3_base;
+}
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index 8aee763..778ddfe 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -44,7 +44,7 @@
#define AVIC_FIPNDH 0x60 /* fast int pending high */
#define AVIC_FIPNDL 0x64 /* fast int pending low */
-static void __iomem *avic_base;
+void __iomem *avic_base;
int imx_irq_set_priority(unsigned char irq, unsigned char prio)
{
@@ -113,11 +113,11 @@
* interrupts. It registers the interrupt enable and disable functions
* to the kernel for each interrupt source.
*/
-void __init mxc_init_irq(void)
+void __init mxc_init_irq(void __iomem *irqbase)
{
int i;
- avic_base = IO_ADDRESS(AVIC_BASE_ADDR);
+ avic_base = irqbase;
/* put the AVIC into the reset value with
* all interrupts disabled
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index ae34198..5cdbd60 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -32,6 +32,7 @@
#define MX3_PWMPR 0x10 /* PWM Period Register */
#define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)
#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16)
+#define MX3_PWMCR_CLKSRC_IPG (1 << 16)
#define MX3_PWMCR_EN (1 << 0)
@@ -55,9 +56,11 @@
if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
return -EINVAL;
- if (cpu_is_mx27() || cpu_is_mx3()) {
+ if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25()) {
unsigned long long c;
unsigned long period_cycles, duty_cycles, prescale;
+ u32 cr;
+
c = clk_get_rate(pwm->clk);
c = c * period_ns;
do_div(c, 1000000000);
@@ -72,9 +75,15 @@
writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
- writel(MX3_PWMCR_PRESCALER(prescale - 1) |
- MX3_PWMCR_CLKSRC_IPG_HIGH | MX3_PWMCR_EN,
- pwm->mmio_base + MX3_PWMCR);
+
+ cr = MX3_PWMCR_PRESCALER(prescale) | MX3_PWMCR_EN;
+
+ if (cpu_is_mx25())
+ cr |= MX3_PWMCR_CLKSRC_IPG;
+ else
+ cr |= MX3_PWMCR_CLKSRC_IPG_HIGH;
+
+ writel(cr, pwm->mmio_base + MX3_PWMCR);
} else if (cpu_is_mx1() || cpu_is_mx21()) {
/* The PWM subsystem allows for exact frequencies. However,
* I cannot connect a scope on my device to the PWM line and
@@ -118,6 +127,8 @@
void pwm_disable(struct pwm_device *pwm)
{
+ writel(0, pwm->mmio_base + MX3_PWMCR);
+
if (pwm->clk_enabled) {
clk_disable(pwm->clk);
pwm->clk_enabled = 0;
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index 79c3757..97f4279 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -27,32 +27,38 @@
#include <linux/delay.h>
#include <mach/hardware.h>
+#include <mach/common.h>
#include <asm/proc-fns.h>
#include <asm/system.h>
-#ifdef CONFIG_ARCH_MX1
-#define WDOG_WCR_REG IO_ADDRESS(WDT_BASE_ADDR)
-#define WDOG_WCR_ENABLE (1 << 0)
-#else
-#define WDOG_WCR_REG IO_ADDRESS(WDOG_BASE_ADDR)
-#define WDOG_WCR_ENABLE (1 << 2)
-#endif
+static void __iomem *wdog_base;
/*
* Reset the system. It is called by machine_restart().
*/
void arch_reset(char mode, const char *cmd)
{
- if (!cpu_is_mx1()) {
+ unsigned int wcr_enable;
+
+#ifdef CONFIG_ARCH_MXC91231
+ if (cpu_is_mxc91231()) {
+ mxc91231_arch_reset(mode, cmd);
+ return;
+ }
+#endif
+ if (cpu_is_mx1()) {
+ wcr_enable = (1 << 0);
+ } else {
struct clk *clk;
clk = clk_get_sys("imx-wdt.0", NULL);
if (!IS_ERR(clk))
clk_enable(clk);
+ wcr_enable = (1 << 2);
}
/* Assert SRS signal */
- __raw_writew(WDOG_WCR_ENABLE, WDOG_WCR_REG);
+ __raw_writew(wcr_enable, wdog_base);
/* wait for reset to assert... */
mdelay(500);
@@ -65,3 +71,8 @@
/* we'll take a jump through zero as a poor second */
cpu_reset(0);
}
+
+void mxc_arch_reset_init(void __iomem *base)
+{
+ wdog_base = base;
+}
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 88fb3a5..844567ee 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -47,7 +47,7 @@
#define MX2_TSTAT_CAPT (1 << 1)
#define MX2_TSTAT_COMP (1 << 0)
-/* MX31, MX35 */
+/* MX31, MX35, MX25, MXC91231 */
#define MX3_TCTL_WAITEN (1 << 3)
#define MX3_TCTL_CLK_IPG (1 << 6)
#define MX3_TCTL_FRR (1 << 9)
@@ -66,7 +66,7 @@
{
unsigned int tmp;
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
__raw_writel(0, timer_base + MX3_IR);
else {
tmp = __raw_readl(timer_base + MXC_TCTL);
@@ -76,7 +76,7 @@
static inline void gpt_irq_enable(void)
{
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
__raw_writel(1<<0, timer_base + MX3_IR);
else {
__raw_writel(__raw_readl(timer_base + MXC_TCTL) | MX1_2_TCTL_IRQEN,
@@ -90,7 +90,7 @@
__raw_writel(0, timer_base + MX1_2_TSTAT);
if (cpu_is_mx2())
__raw_writel(MX2_TSTAT_CAPT | MX2_TSTAT_COMP, timer_base + MX1_2_TSTAT);
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
__raw_writel(MX3_TSTAT_OF1, timer_base + MX3_TSTAT);
}
@@ -117,7 +117,7 @@
{
unsigned int c = clk_get_rate(timer_clk);
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
clocksource_mxc.read = mx3_get_cycles;
clocksource_mxc.mult = clocksource_hz2mult(c,
@@ -180,7 +180,7 @@
if (mode != clockevent_mode) {
/* Set event time into far-far future */
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
__raw_writel(__raw_readl(timer_base + MX3_TCN) - 3,
timer_base + MX3_TCMP);
else
@@ -233,7 +233,7 @@
struct clock_event_device *evt = &clockevent_mxc;
uint32_t tstat;
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
tstat = __raw_readl(timer_base + MX3_TSTAT);
else
tstat = __raw_readl(timer_base + MX1_2_TSTAT);
@@ -264,7 +264,7 @@
{
unsigned int c = clk_get_rate(timer_clk);
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
clockevent_mxc.set_next_event = mx3_set_next_event;
clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC,
@@ -281,30 +281,13 @@
return 0;
}
-void __init mxc_timer_init(struct clk *timer_clk)
+void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
{
uint32_t tctl_val;
- int irq;
clk_enable(timer_clk);
- if (cpu_is_mx1()) {
-#ifdef CONFIG_ARCH_MX1
- timer_base = IO_ADDRESS(TIM1_BASE_ADDR);
- irq = TIM1_INT;
-#endif
- } else if (cpu_is_mx2()) {
-#ifdef CONFIG_ARCH_MX2
- timer_base = IO_ADDRESS(GPT1_BASE_ADDR);
- irq = MXC_INT_GPT1;
-#endif
- } else if (cpu_is_mx3()) {
-#ifdef CONFIG_ARCH_MX3
- timer_base = IO_ADDRESS(GPT1_BASE_ADDR);
- irq = MXC_INT_GPT;
-#endif
- } else
- BUG();
+ timer_base = base;
/*
* Initialise to a known state (all timers off, and timing reset)
@@ -313,7 +296,7 @@
__raw_writel(0, timer_base + MXC_TCTL);
__raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */
- if (cpu_is_mx3())
+ if (cpu_is_mx3() || cpu_is_mx25())
tctl_val = MX3_TCTL_CLK_IPG | MX3_TCTL_FRR | MX3_TCTL_WAITEN | MXC_TCTL_TEN;
else
tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN;
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 843e8af..1868c0d 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -78,10 +78,10 @@
/* Ensure desired rate is within allowed range. Some govenors
* (ondemand) will just pass target_freq=0 to get the minimum. */
- if (target_freq < policy->cpuinfo.min_freq)
- target_freq = policy->cpuinfo.min_freq;
- if (target_freq > policy->cpuinfo.max_freq)
- target_freq = policy->cpuinfo.max_freq;
+ if (target_freq < policy->min)
+ target_freq = policy->min;
+ if (target_freq > policy->max)
+ target_freq = policy->max;
freqs.old = omap_getspeed(0);
freqs.new = clk_round_rate(mpu_clk, target_freq * 1000) / 1000;
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 26b387c..00940dc6 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -138,6 +138,32 @@
#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090
#define OMAP24XX_GPIO_SETDATAOUT 0x0094
+#define OMAP4_GPIO_REVISION 0x0000
+#define OMAP4_GPIO_SYSCONFIG 0x0010
+#define OMAP4_GPIO_EOI 0x0020
+#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
+#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
+#define OMAP4_GPIO_IRQSTATUS0 0x002c
+#define OMAP4_GPIO_IRQSTATUS1 0x0030
+#define OMAP4_GPIO_IRQSTATUSSET0 0x0034
+#define OMAP4_GPIO_IRQSTATUSSET1 0x0038
+#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c
+#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040
+#define OMAP4_GPIO_IRQWAKEN0 0x0044
+#define OMAP4_GPIO_IRQWAKEN1 0x0048
+#define OMAP4_GPIO_SYSSTATUS 0x0104
+#define OMAP4_GPIO_CTRL 0x0130
+#define OMAP4_GPIO_OE 0x0134
+#define OMAP4_GPIO_DATAIN 0x0138
+#define OMAP4_GPIO_DATAOUT 0x013c
+#define OMAP4_GPIO_LEVELDETECT0 0x0140
+#define OMAP4_GPIO_LEVELDETECT1 0x0144
+#define OMAP4_GPIO_RISINGDETECT 0x0148
+#define OMAP4_GPIO_FALLINGDETECT 0x014c
+#define OMAP4_GPIO_DEBOUNCENABLE 0x0150
+#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154
+#define OMAP4_GPIO_CLEARDATAOUT 0x0190
+#define OMAP4_GPIO_SETDATAOUT 0x0194
/*
* omap34xx specific GPIO registers
*/
@@ -386,12 +412,16 @@
reg += OMAP850_GPIO_DIR_CONTROL;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
#endif
+#if defined(CONFIG_ARCH_OMAP4)
+ case METHOD_GPIO_24XX:
+ reg += OMAP4_GPIO_OE;
+ break;
+#endif
default:
WARN_ON(1);
return;
@@ -459,8 +489,7 @@
l &= ~(1 << gpio);
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETDATAOUT;
@@ -469,6 +498,15 @@
l = 1 << gpio;
break;
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ case METHOD_GPIO_24XX:
+ if (enable)
+ reg += OMAP4_GPIO_SETDATAOUT;
+ else
+ reg += OMAP4_GPIO_CLEARDATAOUT;
+ l = 1 << gpio;
+ break;
+#endif
default:
WARN_ON(1);
return;
@@ -511,12 +549,16 @@
reg += OMAP850_GPIO_DATA_INPUT;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
break;
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ case METHOD_GPIO_24XX:
+ reg += OMAP4_GPIO_DATAIN;
+ break;
+#endif
default:
return -EINVAL;
}
@@ -544,7 +586,11 @@
bank = get_gpio_bank(gpio);
reg = bank->base;
+#ifdef CONFIG_ARCH_OMAP4
+ reg += OMAP4_GPIO_DEBOUNCENABLE;
+#else
reg += OMAP24XX_GPIO_DEBOUNCE_EN;
+#endif
spin_lock_irqsave(&bank->lock, flags);
val = __raw_readl(reg);
@@ -581,7 +627,11 @@
reg = bank->base;
enc_time &= 0xff;
+#ifdef CONFIG_ARCH_OMAP4
+ reg += OMAP4_GPIO_DEBOUNCINGTIME;
+#else
reg += OMAP24XX_GPIO_DEBOUNCE_VAL;
+#endif
__raw_writel(enc_time, reg);
}
EXPORT_SYMBOL(omap_set_gpio_debounce_time);
@@ -593,23 +643,46 @@
{
void __iomem *base = bank->base;
u32 gpio_bit = 1 << gpio;
+ u32 val;
- MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_LOW);
- MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_HIGH);
- MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_RISING);
- MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_FALLING);
-
+ if (cpu_is_omap44xx()) {
+ MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_LOW);
+ MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_HIGH);
+ MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_RISING);
+ MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_FALLING);
+ } else {
+ MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_LOW);
+ MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_HIGH);
+ MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_RISING);
+ MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_FALLING);
+ }
if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
- if (trigger != 0)
- __raw_writel(1 << gpio, bank->base
+ if (cpu_is_omap44xx()) {
+ if (trigger != 0)
+ __raw_writel(1 << gpio, bank->base+
+ OMAP4_GPIO_IRQWAKEN0);
+ else {
+ val = __raw_readl(bank->base +
+ OMAP4_GPIO_IRQWAKEN0);
+ __raw_writel(val & (~(1 << gpio)), bank->base +
+ OMAP4_GPIO_IRQWAKEN0);
+ }
+ } else {
+ if (trigger != 0)
+ __raw_writel(1 << gpio, bank->base
+ OMAP24XX_GPIO_SETWKUENA);
- else
- __raw_writel(1 << gpio, bank->base
+ else
+ __raw_writel(1 << gpio, bank->base
+ OMAP24XX_GPIO_CLEARWKUENA);
+ }
} else {
if (trigger != 0)
bank->enabled_non_wakeup_gpios |= gpio_bit;
@@ -617,9 +690,15 @@
bank->enabled_non_wakeup_gpios &= ~gpio_bit;
}
- bank->level_mask =
- __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) |
- __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+ if (cpu_is_omap44xx()) {
+ bank->level_mask =
+ __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0) |
+ __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1);
+ } else {
+ bank->level_mask =
+ __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) |
+ __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+ }
}
#endif
@@ -783,12 +862,16 @@
reg += OMAP850_GPIO_INT_STATUS;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
break;
#endif
+#if defined(CONFIG_ARCH_OMAP4)
+ case METHOD_GPIO_24XX:
+ reg += OMAP4_GPIO_IRQSTATUS0;
+ break;
+#endif
default:
WARN_ON(1);
return;
@@ -798,12 +881,16 @@
/* Workaround for clearing DSP GPIO interrupts to allow retention */
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2;
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+#endif
+#if defined(CONFIG_ARCH_OMAP4)
+ reg = bank->base + OMAP4_GPIO_IRQSTATUS1;
+#endif
+ if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
__raw_writel(gpio_mask, reg);
/* Flush posted write for the irq status to avoid spurious interrupts */
__raw_readl(reg);
-#endif
+ }
}
static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio)
@@ -853,13 +940,18 @@
inv = 1;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
mask = 0xffffffff;
break;
#endif
+#if defined(CONFIG_ARCH_OMAP4)
+ case METHOD_GPIO_24XX:
+ reg += OMAP4_GPIO_IRQSTATUSSET0;
+ mask = 0xffffffff;
+ break;
+#endif
default:
WARN_ON(1);
return 0;
@@ -927,8 +1019,7 @@
l |= gpio_mask;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETIRQENABLE1;
@@ -937,6 +1028,15 @@
l = gpio_mask;
break;
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ case METHOD_GPIO_24XX:
+ if (enable)
+ reg += OMAP4_GPIO_IRQSTATUSSET0;
+ else
+ reg += OMAP4_GPIO_IRQSTATUSCLR0;
+ l = gpio_mask;
+ break;
+#endif
default:
WARN_ON(1);
return;
@@ -1112,11 +1212,14 @@
if (bank->method == METHOD_GPIO_850)
isr_reg = bank->base + OMAP850_GPIO_INT_STATUS;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
if (bank->method == METHOD_GPIO_24XX)
isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
#endif
+#if defined(CONFIG_ARCH_OMAP4)
+ if (bank->method == METHOD_GPIO_24XX)
+ isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0;
+#endif
while(1) {
u32 isr_saved, level_mask = 0;
u32 enabled;
@@ -1189,6 +1292,7 @@
struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 0);
+ _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
}
static void gpio_unmask_irq(unsigned int irq)
@@ -1196,6 +1300,11 @@
unsigned int gpio = irq - IH_GPIO_BASE;
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int irq_mask = 1 << get_gpio_index(gpio);
+ struct irq_desc *desc = irq_to_desc(irq);
+ u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
+
+ if (trigger)
+ _set_gpio_triggering(bank, get_gpio_index(gpio), trigger);
/* For level-triggered GPIOs, the clearing must be done after
* the HW source is cleared, thus after the handler has run */
@@ -1547,7 +1656,7 @@
gpio_bank_count = OMAP34XX_NR_GPIOS;
gpio_bank = gpio_bank_44xx;
- rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+ rev = __raw_readl(gpio_bank[0].base + OMAP4_GPIO_REVISION);
printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n",
(rev >> 4) & 0x0f, rev & 0x0f);
}
@@ -1581,7 +1690,16 @@
static const u32 non_wakeup_gpios[] = {
0xe203ffc0, 0x08700040
};
-
+ if (cpu_is_omap44xx()) {
+ __raw_writel(0xffffffff, bank->base +
+ OMAP4_GPIO_IRQSTATUSCLR0);
+ __raw_writew(0x0015, bank->base +
+ OMAP4_GPIO_SYSCONFIG);
+ __raw_writel(0x00000000, bank->base +
+ OMAP4_GPIO_DEBOUNCENABLE);
+ /* Initialize interface clock ungated, module enabled */
+ __raw_writel(0, bank->base + OMAP4_GPIO_CTRL);
+ } else {
__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
__raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
__raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
@@ -1589,12 +1707,12 @@
/* Initialize interface clock ungated, module enabled */
__raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
+ }
if (i < ARRAY_SIZE(non_wakeup_gpios))
bank->non_wakeup_gpios = non_wakeup_gpios[i];
gpio_count = 32;
}
#endif
-
/* REVISIT eventually switch from OMAP-specific gpio structs
* over to the generic ones
*/
@@ -1680,14 +1798,20 @@
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
break;
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ case METHOD_GPIO_24XX:
+ wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0;
+ wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
+ wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
+ break;
+#endif
default:
continue;
}
@@ -1722,13 +1846,18 @@
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
break;
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ case METHOD_GPIO_24XX:
+ wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
+ wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
+ break;
+#endif
default:
continue;
}
@@ -1772,21 +1901,29 @@
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ bank->saved_datain = __raw_readl(bank->base +
+ OMAP4_GPIO_DATAIN);
+ l1 = __raw_readl(bank->base + OMAP4_GPIO_FALLINGDETECT);
+ l2 = __raw_readl(bank->base + OMAP4_GPIO_RISINGDETECT);
+#endif
bank->saved_fallingdetect = l1;
bank->saved_risingdetect = l2;
l1 &= ~bank->enabled_non_wakeup_gpios;
l2 &= ~bank->enabled_non_wakeup_gpios;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
__raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT);
+ __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT);
+#endif
c++;
}
if (!c) {
@@ -1808,27 +1945,29 @@
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
__raw_writel(bank->saved_fallingdetect,
bank->base + OMAP24XX_GPIO_FALLINGDETECT);
__raw_writel(bank->saved_risingdetect,
bank->base + OMAP24XX_GPIO_RISINGDETECT);
+ l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+#endif
+#ifdef CONFIG_ARCH_OMAP4
+ __raw_writel(bank->saved_fallingdetect,
+ bank->base + OMAP4_GPIO_FALLINGDETECT);
+ __raw_writel(bank->saved_risingdetect,
+ bank->base + OMAP4_GPIO_RISINGDETECT);
+ l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN);
#endif
/* Check if any of the non-wakeup interrupt GPIOs have changed
* state. If so, generate an IRQ by software. This is
* horribly racy, but it's the best we can do to work around
* this silicon bug. */
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
- l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
-#endif
l ^= bank->saved_datain;
l &= bank->non_wakeup_gpios;
if (l) {
u32 old0, old1;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
__raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
@@ -1836,6 +1975,20 @@
__raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
__raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
#endif
+#ifdef CONFIG_ARCH_OMAP4
+ old0 = __raw_readl(bank->base +
+ OMAP4_GPIO_LEVELDETECT0);
+ old1 = __raw_readl(bank->base +
+ OMAP4_GPIO_LEVELDETECT1);
+ __raw_writel(old0 | l, bank->base +
+ OMAP4_GPIO_LEVELDETECT0);
+ __raw_writel(old1 | l, bank->base +
+ OMAP4_GPIO_LEVELDETECT1);
+ __raw_writel(old0, bank->base +
+ OMAP4_GPIO_LEVELDETECT0);
+ __raw_writel(old1, bank->base +
+ OMAP4_GPIO_LEVELDETECT1);
+#endif
}
}
diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h
index 7b939cc..72f680b 100644
--- a/arch/arm/plat-omap/include/mach/dma.h
+++ b/arch/arm/plat-omap/include/mach/dma.h
@@ -122,6 +122,11 @@
#define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0)
#define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4)
+/* Additional registers available on OMAP4 */
+#define OMAP_DMA4_CDP(n) (0x60 * (n) + 0xd0)
+#define OMAP_DMA4_CNDP(n) (0x60 * (n) + 0xd4)
+#define OMAP_DMA4_CCDN(n) (0x60 * (n) + 0xd8)
+
/* Dummy defines to keep multi-omap compiles happy */
#define OMAP1_DMA_REVISION 0
#define OMAP1_DMA_IRQSTATUS_L0 0
@@ -311,6 +316,89 @@
#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */
#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */
+/* DMA request lines for 44xx */
+#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */
+#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */
+#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */
+#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */
+#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */
+#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */
+#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */
+#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */
+#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */
+#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */
+#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */
+#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */
+#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */
+#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */
+#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */
+#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */
+#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */
+#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */
+#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */
+#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */
+#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */
+#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */
+#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */
+#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */
+#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */
+#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */
+#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */
+#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */
+#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */
+#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */
+#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */
+#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */
+#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */
+#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */
+#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */
+#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */
+#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */
+#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */
+#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */
+#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */
+#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */
+#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */
+#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */
+#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */
+#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */
+#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */
+#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */
+#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */
+#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */
+#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */
+#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */
+#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */
+#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */
+#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */
+#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */
+#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */
+#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */
+#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */
+#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */
+#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */
+#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */
+#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */
+#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */
+#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */
+#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */
+#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */
+#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */
+#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */
+#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */
+#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */
+#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */
+#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */
+#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */
+
/*----------------------------------------------------------------------------*/
/* Hardware registers for LCD DMA */
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index bb154ea..ec6f81e 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -53,6 +53,11 @@
#define OMAP34XX_MCBSP4_BASE 0x49026000
#define OMAP34XX_MCBSP5_BASE 0x48096000
+#define OMAP44XX_MCBSP1_BASE 0x49022000
+#define OMAP44XX_MCBSP2_BASE 0x49024000
+#define OMAP44XX_MCBSP3_BASE 0x49026000
+#define OMAP44XX_MCBSP4_BASE 0x48074000
+
#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730)
#define OMAP_MCBSP_REG_DRR2 0x00
@@ -98,7 +103,8 @@
#define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX
#define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX
-#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
#define OMAP_MCBSP_REG_DRR2 0x00
#define OMAP_MCBSP_REG_DRR1 0x04
diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index 13abd02..def0529 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -59,6 +59,7 @@
extern void omap_uart_prepare_suspend(void);
extern void omap_uart_prepare_idle(int num);
extern void omap_uart_resume_idle(int num);
+extern void omap_uart_enable_irqs(int enable);
#endif
#endif
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index efa0e01..e42fa7c 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -191,7 +191,7 @@
OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2);
OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1);
OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0);
- if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+ if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr);
OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr);
}
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index a2bed62..4fa9903 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -42,6 +42,7 @@
mov pc, lr
ENDPROC(vfp_null_entry)
+ .align 2
.LCvfp:
.word vfp_vector
@@ -61,6 +62,7 @@
mov pc, r9 @ we have handled the fault
ENDPROC(vfp_testing_entry)
+ .align 2
VFP_arch_address:
.word VFP_arch
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 1aeae38..66dc2d0 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -209,40 +209,55 @@
last_VFP_context_address:
.word last_VFP_context
-ENTRY(vfp_get_float)
- add pc, pc, r0, lsl #3
+ .macro tbl_branch, base, tmp, shift
+#ifdef CONFIG_THUMB2_KERNEL
+ adr \tmp, 1f
+ add \tmp, \tmp, \base, lsl \shift
+ mov pc, \tmp
+#else
+ add pc, pc, \base, lsl \shift
mov r0, r0
+#endif
+1:
+ .endm
+
+ENTRY(vfp_get_float)
+ tbl_branch r0, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0
+1: mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0
mov pc, lr
- mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1
+ .org 1b + 8
+1: mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1
mov pc, lr
+ .org 1b + 8
.endr
ENDPROC(vfp_get_float)
ENTRY(vfp_put_float)
- add pc, pc, r1, lsl #3
- mov r0, r0
+ tbl_branch r1, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0
+1: mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0
mov pc, lr
- mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1
+ .org 1b + 8
+1: mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1
mov pc, lr
+ .org 1b + 8
.endr
ENDPROC(vfp_put_float)
ENTRY(vfp_get_double)
- add pc, pc, r0, lsl #3
- mov r0, r0
+ tbl_branch r0, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- fmrrd r0, r1, d\dr
+1: fmrrd r0, r1, d\dr
mov pc, lr
+ .org 1b + 8
.endr
#ifdef CONFIG_VFPv3
@ d16 - d31 registers
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr
+1: mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr
mov pc, lr
+ .org 1b + 8
.endr
#endif
@@ -253,17 +268,18 @@
ENDPROC(vfp_get_double)
ENTRY(vfp_put_double)
- add pc, pc, r2, lsl #3
- mov r0, r0
+ tbl_branch r2, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- fmdrr d\dr, r0, r1
+1: fmdrr d\dr, r0, r1
mov pc, lr
+ .org 1b + 8
.endr
#ifdef CONFIG_VFPv3
@ d16 - d31 registers
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr
+1: mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr
mov pc, lr
+ .org 1b + 8
.endr
#endif
ENDPROC(vfp_put_double)
diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index 224b4f0..4f06dbc 100644
--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts
@@ -410,7 +410,7 @@
bus-range = <0 0>;
ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
+ 0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
sleep = <&pmc 0x00010000>;
clock-frequency = <66666666>;
#interrupt-cells = <1>;
diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index 474ea2f..aabf343 100644
--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts
@@ -394,7 +394,7 @@
bus-range = <0 0>;
ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
+ 0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
sleep = <&pmc 0x00010000>;
clock-frequency = <66666666>;
#interrupt-cells = <1>;
diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index d4838af..9b1da86 100644
--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts
@@ -424,7 +424,7 @@
bus-range = <0x0 0x0>;
ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
+ 0x01000000 0x0 0x00000000 0xe0300000 0x0 0x00100000>;
sleep = <&pmc 0x00010000>;
clock-frequency = <66666666>;
#interrupt-cells = <1>;
diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts
index a680165..9e4ce99 100644
--- a/arch/powerpc/boot/dts/mpc8569mds.dts
+++ b/arch/powerpc/boot/dts/mpc8569mds.dts
@@ -501,6 +501,10 @@
reg = <0x6>;
device_type = "ethernet-phy";
};
+ tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
};
mdio@3520 {
#address-cells = <1>;
diff --git a/arch/powerpc/configs/83xx/asp8347_defconfig b/arch/powerpc/configs/83xx/asp8347_defconfig
index 2789397..a2df063 100644
--- a/arch/powerpc/configs/83xx/asp8347_defconfig
+++ b/arch/powerpc/configs/83xx/asp8347_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:05 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:02 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
CONFIG_FSL_EMB_PERFMON=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,6 +56,7 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
CONFIG_REDBOOT=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
@@ -60,6 +64,7 @@
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -108,7 +113,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -121,9 +125,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -136,6 +147,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -148,7 +163,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -190,6 +205,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
CONFIG_ASP834x=y
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC834x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -235,6 +251,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -255,9 +272,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -366,6 +383,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -383,7 +401,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -490,6 +512,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -525,7 +548,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -545,14 +570,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -599,6 +627,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -618,8 +647,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -786,13 +817,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -847,6 +882,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -900,24 +936,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -960,6 +981,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1069,6 +1091,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1096,6 +1119,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1115,10 +1142,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1192,6 +1221,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1287,6 +1317,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1312,22 +1343,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig
index bf0853f..93ebd44 100644
--- a/arch/powerpc/configs/83xx/kmeter1_defconfig
+++ b/arch/powerpc/configs/83xx/kmeter1_defconfig
@@ -1,25 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28
-# Fri Apr 3 10:34:33 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:03 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
+CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,21 +33,22 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
CONFIG_EARLY_PRINTK=y
CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_PPC_OF=y
CONFIG_OF=y
@@ -52,11 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -71,19 +78,30 @@
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
# CONFIG_SYSFS_DEPRECATED_V2 is not set
# CONFIG_RELAY is not set
# CONFIG_NAMESPACES is not set
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
@@ -93,17 +111,23 @@
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
-CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
@@ -116,10 +140,15 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
+# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
@@ -127,11 +156,8 @@
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -147,14 +173,11 @@
# CONFIG_DEFAULT_CFQ is not set
CONFIG_DEFAULT_NOOP=y
CONFIG_DEFAULT_IOSCHED="noop"
-CONFIG_CLASSIC_RCU=y
# CONFIG_FREEZER is not set
#
# Platform support
#
-CONFIG_PPC_MULTIPLATFORM=y
-CONFIG_CLASSIC32=y
# CONFIG_PPC_CHRP is not set
# CONFIG_MPC5121_ADS is not set
# CONFIG_MPC5121_GENERIC is not set
@@ -179,6 +202,8 @@
CONFIG_KMETER1=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
+# CONFIG_AMIGAONE is not set
+CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
CONFIG_IPIC=y
# CONFIG_MPIC is not set
# CONFIG_MPIC_WEIRD is not set
@@ -194,6 +219,8 @@
CONFIG_QUICC_ENGINE=y
# CONFIG_QE_GPIO is not set
# CONFIG_FSL_ULI1575 is not set
+# CONFIG_SIMPLE_GPIO is not set
+# CONFIG_MCU_MPC8349EMITX is not set
#
# Kernel options
@@ -212,16 +239,17 @@
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
-# CONFIG_PREEMPT_RCU is not set
CONFIG_BINFMT_ELF=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
@@ -233,12 +261,17 @@
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
-# CONFIG_RESOURCES_64BIT is not set
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_PPC_4K_PAGES=y
+# CONFIG_PPC_16K_PAGES is not set
+# CONFIG_PPC_64K_PAGES is not set
+# CONFIG_PPC_256K_PAGES is not set
CONFIG_FORCE_MAX_ZONEORDER=11
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
@@ -331,7 +364,10 @@
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
#
# Network testing
@@ -342,8 +378,8 @@
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
-# CONFIG_PHONET is not set
# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -362,6 +398,7 @@
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_OF_PARTS=y
@@ -431,6 +468,11 @@
# CONFIG_MTD_ONENAND is not set
#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
# UBI - Unsorted block images
#
CONFIG_MTD_UBI=y
@@ -445,7 +487,6 @@
# CONFIG_MTD_UBI_DEBUG_MSG is not set
# CONFIG_MTD_UBI_DEBUG_PARANOID is not set
# CONFIG_MTD_UBI_DEBUG_DISABLE_BGT is not set
-# CONFIG_MTD_UBI_DEBUG_USERSPACE_IO is not set
# CONFIG_MTD_UBI_DEBUG_EMULATE_BITFLIPS is not set
# CONFIG_MTD_UBI_DEBUG_EMULATE_WRITE_FAILURES is not set
# CONFIG_MTD_UBI_DEBUG_EMULATE_ERASE_FAILURES is not set
@@ -459,6 +500,7 @@
# CONFIG_MTD_UBI_DEBUG_MSG_IO is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -505,10 +547,15 @@
# CONFIG_BROADCOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+# CONFIG_ETHOC is not set
+# CONFIG_DNET is not set
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
@@ -517,11 +564,12 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
+CONFIG_FSL_PQ_MDIO=y
# CONFIG_GIANFAR is not set
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
-# CONFIG_UGETH_FILTERING is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
# CONFIG_MV643XX_ETH is not set
# CONFIG_NETDEV_10000 is not set
@@ -531,7 +579,10 @@
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
-# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
CONFIG_WAN=y
CONFIG_HDLC=y
# CONFIG_HDLC_RAW is not set
@@ -543,8 +594,6 @@
#
# X.25/LAPB support is disabled
#
-CONFIG_HDLC_KM=y
-CONFIG_FS_UCC_HDLC=y
# CONFIG_DLCI is not set
CONFIG_PPP=y
CONFIG_PPP_MULTILINK=y
@@ -600,16 +649,18 @@
# CONFIG_SERIAL_OF_PLATFORM is not set
# CONFIG_SERIAL_QE is not set
CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_HVC_UDBG is not set
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
# CONFIG_NVRAM is not set
# CONFIG_GEN_RTC is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
-CONFIG_BOOTCOUNT=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
@@ -642,20 +693,20 @@
# Miscellaneous I2C Chip support
#
# CONFIG_DS1682 is not set
-# CONFIG_AT24 is not set
-# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
-# CONFIG_MCU_MPC8349EMITX is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -677,27 +728,15 @@
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TWL4030_CORE is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -720,11 +759,16 @@
# CONFIG_EDAC is not set
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
CONFIG_UIO=y
# CONFIG_UIO_PDRV is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
# CONFIG_UIO_SMX is not set
# CONFIG_UIO_SERCOS3 is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -736,9 +780,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -748,6 +795,11 @@
# CONFIG_FUSE_FS is not set
#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
@@ -772,10 +824,7 @@
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
@@ -796,6 +845,7 @@
# CONFIG_JFFS2_RUBIN is not set
# CONFIG_UBIFS_FS is not set
# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
@@ -804,6 +854,7 @@
# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
@@ -815,7 +866,6 @@
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_REGISTER_V4 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
@@ -845,11 +895,13 @@
# CONFIG_DLM is not set
CONFIG_UCC_FAST=y
CONFIG_UCC=y
+# CONFIG_BINARY_PRINTF is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
@@ -859,11 +911,12 @@
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
+CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -883,13 +936,18 @@
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_HAVE_FUNCTION_TRACER=y
-
-#
-# Tracers
-#
-# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
+# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
+CONFIG_PRINT_STACK_DEPTH=64
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_IRQSTACKS is not set
# CONFIG_VIRQ_DEBUG is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index c5c0fe7..ff33a7d 100644
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:06 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:04 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC831x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -254,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -366,6 +383,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -383,7 +401,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -503,6 +525,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -539,7 +562,9 @@
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -562,10 +587,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -583,6 +604,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -591,6 +613,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -610,7 +633,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -643,14 +665,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -714,6 +739,8 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -735,8 +762,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -924,7 +953,6 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -938,13 +966,18 @@
# SPI Master Controller Drivers
#
CONFIG_SPI_BITBANG=y
-CONFIG_SPI_MPC83xx=y
+# CONFIG_SPI_MPC8xxx is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -1002,6 +1035,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1056,24 +1090,10 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1135,6 +1155,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1144,9 +1165,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1235,8 +1256,9 @@
# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_PXA25X is not set
# CONFIG_USB_GADGET_PXA27X is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_S3C_HSOTG is not set
# CONFIG_USB_GADGET_IMX is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
# CONFIG_USB_GADGET_M66592 is not set
# CONFIG_USB_GADGET_AMD5536UDC is not set
# CONFIG_USB_GADGET_FSL_QE is not set
@@ -1244,9 +1266,11 @@
CONFIG_USB_GADGET_NET2280=y
CONFIG_USB_NET2280=y
# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LANGWELL is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
CONFIG_USB_GADGET_DUALSPEED=y
# CONFIG_USB_ZERO is not set
+# CONFIG_USB_AUDIO is not set
CONFIG_USB_ETH=y
CONFIG_USB_ETH_RNDIS=y
# CONFIG_USB_GADGETFS is not set
@@ -1298,6 +1322,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1332,6 +1357,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1351,10 +1380,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1428,6 +1459,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1464,7 +1496,46 @@
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
-# CONFIG_NLS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_BINARY_PRINTF is not set
@@ -1488,6 +1559,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1518,6 +1590,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1529,7 +1604,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1543,16 +1617,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1560,6 +1633,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
index af4952f..76237d4 100644
--- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:06 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:05 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC831x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -254,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -366,6 +383,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -383,7 +401,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -503,6 +525,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -539,7 +562,9 @@
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -562,10 +587,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -583,6 +604,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -591,6 +613,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -610,7 +633,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -704,14 +726,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -775,6 +800,8 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -796,8 +823,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -985,7 +1014,6 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -999,13 +1027,18 @@
# SPI Master Controller Drivers
#
CONFIG_SPI_BITBANG=y
-CONFIG_SPI_MPC83xx=y
+# CONFIG_SPI_MPC8xxx is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -1063,6 +1096,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1117,24 +1151,10 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1196,6 +1216,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1205,9 +1226,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1296,8 +1317,9 @@
# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_PXA25X is not set
# CONFIG_USB_GADGET_PXA27X is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_S3C_HSOTG is not set
# CONFIG_USB_GADGET_IMX is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
# CONFIG_USB_GADGET_M66592 is not set
# CONFIG_USB_GADGET_AMD5536UDC is not set
# CONFIG_USB_GADGET_FSL_QE is not set
@@ -1305,9 +1327,11 @@
CONFIG_USB_GADGET_NET2280=y
CONFIG_USB_NET2280=y
# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LANGWELL is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
CONFIG_USB_GADGET_DUALSPEED=y
# CONFIG_USB_ZERO is not set
+# CONFIG_USB_AUDIO is not set
CONFIG_USB_ETH=y
CONFIG_USB_ETH_RNDIS=y
# CONFIG_USB_GADGETFS is not set
@@ -1359,6 +1383,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1393,6 +1418,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1412,10 +1441,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1489,6 +1520,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1525,7 +1557,46 @@
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
-# CONFIG_NLS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_BINARY_PRINTF is not set
@@ -1549,6 +1620,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1579,6 +1651,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1590,7 +1665,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1604,16 +1678,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1621,6 +1694,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
index 8c8f660..e0e36a1 100644
--- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:07 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:06 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC832x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -235,6 +251,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -255,9 +272,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -366,6 +383,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -383,7 +401,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -404,6 +426,7 @@
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -438,7 +461,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -461,10 +486,6 @@
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -482,6 +503,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -490,6 +512,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -509,7 +532,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -532,14 +554,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -586,6 +611,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -605,11 +631,13 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
# CONFIG_GIANFAR is not set
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -787,13 +815,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -848,6 +880,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -896,23 +929,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -996,6 +1015,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1023,6 +1043,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1042,10 +1066,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1108,6 +1134,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1165,6 +1192,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1190,22 +1218,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
index 227dbba..4f27d45 100644
--- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:08 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:07 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC832x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -235,6 +251,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -255,9 +272,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -366,6 +383,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -383,7 +401,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -405,6 +427,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -441,7 +464,9 @@
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -464,10 +489,6 @@
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -485,6 +506,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -493,6 +515,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -512,7 +535,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -535,14 +557,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -590,6 +615,8 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -609,11 +636,13 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
# CONFIG_GIANFAR is not set
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -804,7 +833,6 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -817,13 +845,18 @@
# SPI Master Controller Drivers
#
CONFIG_SPI_BITBANG=y
-CONFIG_SPI_MPC83xx=y
+# CONFIG_SPI_MPC8xxx is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -881,6 +914,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -935,24 +969,10 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1014,6 +1034,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1023,9 +1044,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1127,6 +1148,8 @@
# CONFIG_MMC_WBSD is not set
# CONFIG_MMC_TIFM_SD is not set
CONFIG_MMC_SPI=y
+# CONFIG_MMC_CB710 is not set
+# CONFIG_MMC_VIA_SDMMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
@@ -1136,6 +1159,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1155,10 +1182,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1224,6 +1253,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1325,6 +1355,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1350,22 +1381,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
index 24ee7fc..648dac0 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:09 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:07 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC834x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -254,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -365,6 +382,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -382,7 +400,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -487,6 +509,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -523,7 +546,9 @@
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -594,10 +619,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -615,6 +636,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -623,6 +645,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -642,7 +665,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -737,14 +759,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -791,8 +816,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -960,7 +987,6 @@
CONFIG_SENSORS_PCF8574=y
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -973,13 +999,18 @@
# SPI Master Controller Drivers
#
CONFIG_SPI_BITBANG=y
-CONFIG_SPI_MPC83xx=y
+# CONFIG_SPI_MPC8xxx is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -1026,24 +1057,10 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1085,6 +1102,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1208,6 +1226,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1242,6 +1261,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1261,10 +1284,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1331,6 +1356,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1429,6 +1455,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1454,22 +1481,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
index 7f39543..bf6deb8 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:10 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:08 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC834x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -254,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -365,6 +382,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -382,7 +400,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -487,6 +509,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -523,7 +546,9 @@
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -546,10 +571,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -567,6 +588,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -575,6 +597,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -594,7 +617,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -617,14 +639,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -671,8 +696,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -840,7 +867,6 @@
CONFIG_SENSORS_PCF8574=y
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -853,13 +879,18 @@
# SPI Master Controller Drivers
#
CONFIG_SPI_BITBANG=y
-CONFIG_SPI_MPC83xx=y
+# CONFIG_SPI_MPC8xxx is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -906,24 +937,10 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -965,6 +982,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1087,6 +1105,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1121,6 +1140,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1140,10 +1163,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1210,6 +1235,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1308,6 +1334,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1333,22 +1360,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
index 1cd1fca..3236c47 100644
--- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:11 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:09 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC834x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -254,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -365,6 +382,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -382,7 +400,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -403,6 +425,7 @@
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -437,7 +460,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -457,14 +482,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -527,6 +555,7 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -548,8 +577,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -724,13 +755,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -785,6 +820,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -833,23 +869,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -933,6 +955,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -960,6 +983,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -979,10 +1006,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1045,6 +1074,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1100,6 +1130,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1125,22 +1156,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
index ce51773..8c5299d 100644
--- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:12 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:10 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -135,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -147,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -189,6 +204,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
# CONFIG_AMIGAONE is not set
@@ -233,6 +249,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -253,9 +270,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -364,6 +381,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -381,7 +399,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -485,6 +507,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -519,7 +542,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -542,10 +567,6 @@
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -563,6 +584,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -571,6 +593,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -590,7 +613,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -613,14 +635,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -667,6 +692,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -686,11 +712,13 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
# CONFIG_GIANFAR is not set
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -868,13 +896,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -929,6 +961,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -977,23 +1010,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1077,6 +1096,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1104,6 +1124,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1123,10 +1147,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1190,6 +1216,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1247,6 +1274,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1272,22 +1300,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
index 7f1d138..ff31667 100644
--- a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
+++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:13 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:12 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -54,12 +57,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -108,7 +113,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -121,9 +125,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -136,6 +147,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -148,7 +163,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -190,6 +205,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
# CONFIG_AMIGAONE is not set
@@ -233,6 +249,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -253,9 +270,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -366,6 +383,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -383,7 +401,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -498,6 +520,7 @@
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -533,7 +556,9 @@
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -553,14 +578,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -607,11 +635,13 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
# CONFIG_GIANFAR is not set
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -777,7 +807,6 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -791,13 +820,18 @@
#
CONFIG_SPI_BITBANG=y
# CONFIG_SPI_GPIO is not set
-CONFIG_SPI_MPC83xx=y
+# CONFIG_SPI_MPC8xxx is not set
#
# SPI Protocol Masters
#
CONFIG_SPI_SPIDEV=y
# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -865,23 +899,10 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -990,6 +1011,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1009,10 +1034,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1086,6 +1113,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1145,6 +1173,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1170,22 +1199,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
index bf636fd..e285ec0 100644
--- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:12 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:11 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -108,7 +113,6 @@
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -121,8 +125,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -136,6 +147,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -148,7 +163,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -190,6 +205,7 @@
# CONFIG_MPC837x_RDB is not set
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC837x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -254,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -365,6 +382,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -382,7 +400,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -403,6 +425,7 @@
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -437,7 +460,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -460,10 +485,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -481,6 +502,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -489,6 +511,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -508,7 +531,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -592,14 +614,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -646,6 +671,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -665,8 +691,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -844,13 +872,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -905,6 +937,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -953,23 +986,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1026,6 +1045,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1045,10 +1068,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1111,6 +1136,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1170,6 +1196,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1193,22 +1220,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
index fe6454e..1ab3e4c 100644
--- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:14 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:13 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -108,7 +113,6 @@
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -121,8 +125,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -136,6 +147,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -148,7 +163,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -190,6 +205,7 @@
CONFIG_MPC837x_RDB=y
# CONFIG_SBC834x is not set
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC837x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -254,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -360,6 +377,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -377,7 +395,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -398,6 +420,7 @@
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -433,7 +456,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -456,10 +481,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -476,6 +497,7 @@
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -484,6 +506,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -503,7 +526,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -598,14 +620,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -652,6 +677,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -671,8 +697,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -842,13 +870,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -903,6 +935,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -956,24 +989,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1011,7 +1029,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1028,10 +1046,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1057,6 +1076,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1141,6 +1161,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1160,10 +1184,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1226,6 +1252,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1262,7 +1289,46 @@
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
-# CONFIG_NLS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_BINARY_PRINTF is not set
@@ -1285,6 +1351,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1308,22 +1375,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/83xx/sbc834x_defconfig b/arch/powerpc/configs/83xx/sbc834x_defconfig
index fe08f67..a592b5e 100644
--- a/arch/powerpc/configs/83xx/sbc834x_defconfig
+++ b/arch/powerpc/configs/83xx/sbc834x_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:15 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:13 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,12 +56,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -107,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -120,8 +124,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -134,6 +145,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -146,7 +161,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -188,6 +203,7 @@
# CONFIG_MPC837x_RDB is not set
CONFIG_SBC834x=y
# CONFIG_ASP834x is not set
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC834x=y
# CONFIG_PPC_86xx is not set
# CONFIG_EMBEDDED6xx is not set
@@ -232,6 +248,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -252,9 +269,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -363,6 +380,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -380,7 +398,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -401,6 +423,7 @@
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -435,7 +458,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -455,14 +480,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -509,6 +537,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -528,8 +557,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -688,13 +719,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -749,6 +784,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -797,23 +833,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -851,6 +873,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -862,10 +888,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -928,6 +956,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -971,6 +1000,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -994,22 +1024,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/85xx/ksi8560_defconfig b/arch/powerpc/configs/85xx/ksi8560_defconfig
index 09146dd..ff04e10 100644
--- a/arch/powerpc/configs/85xx/ksi8560_defconfig
+++ b/arch/powerpc/configs/85xx/ksi8560_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:16 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:14 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -57,11 +58,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -108,7 +111,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -121,8 +123,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -136,6 +145,11 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -143,7 +157,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -176,6 +190,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
CONFIG_KSI8560=y
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -224,6 +239,7 @@
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -242,9 +258,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -346,6 +362,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -363,7 +380,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -466,6 +487,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -520,7 +542,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -560,6 +581,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FCC=y
@@ -567,6 +589,7 @@
CONFIG_NETDEV_1000=y
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
CONFIG_NETDEV_10000=y
#
@@ -654,6 +677,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -710,22 +738,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -777,6 +790,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -797,10 +814,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -916,6 +935,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -946,6 +966,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -958,7 +981,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -972,16 +994,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -990,9 +1011,13 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
diff --git a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
index 7b43be7..fb10cc8 100644
--- a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:17 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:15 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -56,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -111,7 +114,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -124,8 +126,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -138,6 +147,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -145,7 +158,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -178,6 +191,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -226,6 +240,7 @@
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -244,9 +259,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -348,6 +363,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -365,7 +381,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -387,6 +407,7 @@
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -423,7 +444,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -462,9 +482,11 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
CONFIG_NETDEV_10000=y
#
@@ -555,6 +577,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -590,22 +617,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -657,6 +669,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -676,10 +692,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -794,6 +812,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -824,6 +843,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -835,7 +857,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -849,16 +870,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -866,6 +886,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
index 62adb71..5c8ce69 100644
--- a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:17 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:16 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -57,11 +58,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -112,7 +115,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -125,9 +127,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -141,6 +150,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -148,7 +161,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -181,6 +194,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -229,6 +243,7 @@
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -247,9 +262,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -360,6 +375,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -377,7 +393,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -400,6 +420,7 @@
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -431,6 +452,7 @@
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -450,14 +472,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -504,6 +529,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
@@ -527,8 +553,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -646,6 +674,11 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -707,22 +740,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -779,6 +797,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -798,10 +820,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -916,6 +940,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -946,6 +971,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -957,7 +985,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -971,16 +998,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -988,6 +1014,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
index 41209e3..158e63e 100644
--- a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
+++ b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:18 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:17 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -56,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -111,7 +114,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -124,9 +126,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -139,6 +148,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -146,7 +159,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -179,6 +192,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -227,6 +241,7 @@
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -245,9 +260,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -358,6 +373,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -375,7 +391,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -397,6 +417,7 @@
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -428,6 +449,7 @@
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -502,14 +524,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -556,6 +581,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -575,8 +601,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -698,6 +726,11 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -737,22 +770,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -809,6 +827,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -828,10 +850,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -946,6 +970,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -976,6 +1001,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -987,7 +1015,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1001,16 +1028,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1018,6 +1044,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/85xx/sbc8548_defconfig b/arch/powerpc/configs/85xx/sbc8548_defconfig
index 6c36c9c..2726fca1 100644
--- a/arch/powerpc/configs/85xx/sbc8548_defconfig
+++ b/arch/powerpc/configs/85xx/sbc8548_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:19 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:18 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -56,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -110,7 +113,6 @@
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -123,8 +125,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -137,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -144,7 +157,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -177,6 +190,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -224,6 +238,7 @@
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -242,9 +257,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -354,6 +369,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -371,7 +387,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -391,6 +411,7 @@
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -422,6 +443,7 @@
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -441,14 +463,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -495,6 +520,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -514,8 +540,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -637,6 +665,11 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -676,22 +709,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -721,6 +739,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -732,10 +754,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -838,6 +862,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -861,22 +886,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/sbc8560_defconfig b/arch/powerpc/configs/85xx/sbc8560_defconfig
index 4aaf1a6..b0c4698 100644
--- a/arch/powerpc/configs/85xx/sbc8560_defconfig
+++ b/arch/powerpc/configs/85xx/sbc8560_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:20 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:19 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -56,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -111,7 +114,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -124,7 +126,14 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -137,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -144,7 +157,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -177,6 +190,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -224,6 +238,7 @@
CONFIG_BINFMT_MISC=y
# CONFIG_MATH_EMULATION is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -242,9 +257,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -346,6 +361,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -363,7 +379,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -385,6 +405,7 @@
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -421,7 +442,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -460,9 +480,11 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
CONFIG_NETDEV_10000=y
#
@@ -551,6 +573,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -586,22 +613,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -690,6 +702,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -701,10 +717,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -819,6 +837,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -848,6 +867,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -859,7 +881,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -873,16 +894,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -890,6 +910,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/85xx/socrates_defconfig b/arch/powerpc/configs/85xx/socrates_defconfig
index 7998458..04c85da 100644
--- a/arch/powerpc/configs/85xx/socrates_defconfig
+++ b/arch/powerpc/configs/85xx/socrates_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:21 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:19 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -56,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -109,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -122,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -137,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -149,7 +162,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -182,6 +195,7 @@
# CONFIG_MPC85xx_DS is not set
CONFIG_SOCRATES=y
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -229,6 +243,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -247,9 +262,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -357,6 +372,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -373,6 +389,7 @@
# CAN Device Drivers
#
# CONFIG_CAN_VCAN is not set
+# CONFIG_CAN_DEV is not set
# CONFIG_CAN_DEBUG_DEVICES is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
@@ -382,7 +399,11 @@
# CONFIG_WIRELESS_OLD_REGULATORY is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -499,6 +520,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
CONFIG_OF_SPI=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -535,7 +557,9 @@
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -558,10 +582,6 @@
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -588,14 +608,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -643,6 +666,8 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -662,8 +687,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -733,6 +760,7 @@
# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
@@ -746,6 +774,7 @@
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_TOUCHSCREEN_W90X900 is not set
# CONFIG_INPUT_MISC is not set
#
@@ -862,7 +891,6 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -875,12 +903,18 @@
# SPI Master Controller Drivers
#
# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_MPC8xxx is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -938,6 +972,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -973,24 +1008,10 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1110,7 +1131,7 @@
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_CHICONY is not set
# CONFIG_HID_CYPRESS is not set
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_GYRATION is not set
@@ -1124,10 +1145,11 @@
# CONFIG_HID_SAMSUNG is not set
# CONFIG_HID_SONY is not set
# CONFIG_HID_SUNPLUS is not set
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-# CONFIG_THRUSTMASTER_FF is not set
-# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1153,6 +1175,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1162,9 +1185,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1284,6 +1307,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1318,6 +1342,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1337,10 +1365,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1449,7 +1479,46 @@
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
-# CONFIG_NLS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_BINARY_PRINTF is not set
@@ -1473,6 +1542,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1498,22 +1568,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig
index bd1bfcd..e7e81d6 100644
--- a/arch/powerpc/configs/85xx/stx_gp3_defconfig
+++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:22 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:20 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -57,11 +58,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -112,7 +115,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -125,9 +127,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -142,6 +151,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -153,7 +166,7 @@
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -186,6 +199,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
CONFIG_STX_GP3=y
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -234,6 +248,7 @@
CONFIG_BINFMT_MISC=m
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -252,9 +267,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -425,6 +440,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -442,7 +458,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -466,6 +486,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=m
+CONFIG_OF_MDIO=y
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
# CONFIG_PARPORT_PC_FIFO is not set
@@ -507,7 +528,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -581,10 +604,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=m
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
# CONFIG_SCSI_LOGGING is not set
@@ -602,6 +621,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -610,6 +630,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -631,7 +652,6 @@
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -654,14 +674,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -708,6 +731,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_NET_POCKET is not set
# CONFIG_ATL2 is not set
# CONFIG_FS_ENET is not set
@@ -729,8 +753,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -802,12 +828,13 @@
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
-# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
@@ -821,6 +848,7 @@
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_GPIO is not set
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
@@ -911,6 +939,7 @@
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CPM is not set
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_MPC is not set
# CONFIG_I2C_OCORES is not set
@@ -941,13 +970,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -1027,6 +1060,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1060,23 +1094,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1143,6 +1163,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1162,10 +1186,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1316,6 +1342,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1346,6 +1373,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1358,7 +1388,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1372,16 +1401,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1389,6 +1417,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/85xx/tqm8540_defconfig b/arch/powerpc/configs/85xx/tqm8540_defconfig
index 7676001..2c40752 100644
--- a/arch/powerpc/configs/85xx/tqm8540_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8540_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:23 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:21 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -56,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -109,7 +112,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -122,9 +124,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -137,6 +146,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -144,7 +157,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -177,6 +190,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
CONFIG_TQM8540=y
# CONFIG_TQM8541 is not set
@@ -225,6 +239,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -243,9 +258,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -353,6 +368,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -370,7 +386,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -471,6 +491,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -505,7 +526,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -580,14 +603,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -650,6 +676,7 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -671,8 +698,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -850,13 +879,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -911,6 +944,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -945,23 +979,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1018,6 +1038,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1037,10 +1061,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1167,6 +1193,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1192,22 +1219,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8541_defconfig b/arch/powerpc/configs/85xx/tqm8541_defconfig
index 52fafc0..845731d 100644
--- a/arch/powerpc/configs/85xx/tqm8541_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8541_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:23 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:22 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -57,11 +58,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -110,7 +113,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -123,9 +125,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -139,6 +148,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -146,7 +159,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -179,6 +192,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
CONFIG_TQM8541=y
@@ -228,6 +242,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -246,9 +261,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -356,6 +371,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -373,7 +389,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -475,6 +495,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -509,7 +530,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -584,14 +607,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -654,6 +680,7 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -676,8 +703,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -831,6 +860,7 @@
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CPM is not set
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_MPC=y
# CONFIG_I2C_OCORES is not set
@@ -859,13 +889,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -944,6 +978,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -979,23 +1014,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1052,6 +1073,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1071,10 +1096,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1201,6 +1228,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1226,22 +1254,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig
index 8b4faae7..4f228a9 100644
--- a/arch/powerpc/configs/85xx/tqm8548_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8548_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:24 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:23 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -56,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -111,7 +114,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -124,9 +126,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -140,6 +149,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -152,7 +165,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -185,6 +198,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -234,6 +248,7 @@
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -252,9 +267,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -281,6 +296,8 @@
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
@@ -368,6 +385,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -497,6 +515,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -531,7 +550,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -551,14 +572,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -605,6 +629,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -624,8 +649,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -801,13 +828,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -862,6 +893,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -896,23 +928,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -977,6 +995,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1004,6 +1023,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1015,10 +1038,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1145,6 +1170,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1175,6 +1201,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1187,7 +1216,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1201,16 +1229,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1218,6 +1245,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/85xx/tqm8555_defconfig b/arch/powerpc/configs/85xx/tqm8555_defconfig
index 1703609..9196724 100644
--- a/arch/powerpc/configs/85xx/tqm8555_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8555_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:25 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:24 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -57,11 +58,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -110,7 +113,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -123,9 +125,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -139,6 +148,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -146,7 +159,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -179,6 +192,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -228,6 +242,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -246,9 +261,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -356,6 +371,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -373,7 +389,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -475,6 +495,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -509,7 +530,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -584,14 +607,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -654,6 +680,7 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -676,8 +703,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -831,6 +860,7 @@
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CPM is not set
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_MPC=y
# CONFIG_I2C_OCORES is not set
@@ -859,13 +889,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -944,6 +978,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -979,23 +1014,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1052,6 +1073,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1071,10 +1096,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1201,6 +1228,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1226,22 +1254,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8560_defconfig b/arch/powerpc/configs/85xx/tqm8560_defconfig
index f41cc24..2e49a6e 100644
--- a/arch/powerpc/configs/85xx/tqm8560_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8560_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:26 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:25 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -57,11 +58,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -110,7 +113,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -123,9 +125,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -139,6 +148,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -146,7 +159,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -179,6 +192,7 @@
# CONFIG_MPC85xx_DS is not set
# CONFIG_SOCRATES is not set
# CONFIG_KSI8560 is not set
+# CONFIG_XES_MPC85xx is not set
# CONFIG_STX_GP3 is not set
# CONFIG_TQM8540 is not set
# CONFIG_TQM8541 is not set
@@ -228,6 +242,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -246,9 +261,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -356,6 +371,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -373,7 +389,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -475,6 +495,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -509,7 +530,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -584,14 +607,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -654,6 +680,7 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -676,8 +703,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -831,6 +860,7 @@
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CPM is not set
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_MPC=y
# CONFIG_I2C_OCORES is not set
@@ -859,13 +889,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -944,6 +978,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -979,23 +1014,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1052,6 +1073,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1071,10 +1096,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1201,6 +1228,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1226,22 +1254,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
index 2552cbe..1025da2 100644
--- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
+++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc6
-# Thu Jun 11 11:25:17 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:25 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -35,15 +35,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -64,6 +65,7 @@
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -114,7 +116,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -127,9 +128,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -144,6 +152,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -157,7 +169,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -239,6 +251,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -258,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -287,6 +300,8 @@
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
@@ -404,6 +419,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -540,6 +556,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -575,7 +592,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -599,10 +618,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
CONFIG_SCSI_LOGGING=y
@@ -619,6 +634,7 @@
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -627,6 +643,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -646,7 +663,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -730,14 +746,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -784,6 +803,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -803,8 +823,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -986,13 +1008,17 @@
# CONFIG_DS1682 is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -1072,6 +1098,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1126,23 +1153,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1187,7 +1200,7 @@
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_CHICONY is not set
# CONFIG_HID_CYPRESS is not set
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_GYRATION is not set
@@ -1201,10 +1214,11 @@
# CONFIG_HID_SAMSUNG is not set
# CONFIG_HID_SONY is not set
# CONFIG_HID_SUNPLUS is not set
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-# CONFIG_THRUSTMASTER_FF is not set
-# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1230,6 +1244,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
# CONFIG_USB_EHCI_HCD is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
@@ -1325,7 +1340,7 @@
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_GPIO_PLATFORM=y
CONFIG_LEDS_GPIO_OF=y
-# CONFIG_LEDS_LP5521 is not set
+# CONFIG_LEDS_LP3944 is not set
CONFIG_LEDS_PCA955X=y
# CONFIG_LEDS_BD2802 is not set
@@ -1352,8 +1367,6 @@
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=y
CONFIG_EDAC_MPC85XX=y
-# CONFIG_EDAC_AMD8131 is not set
-# CONFIG_EDAC_AMD8111 is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1385,6 +1398,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1425,6 +1439,10 @@
# CONFIG_DMATEST is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1444,11 +1462,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1629,6 +1648,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1659,6 +1679,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1671,7 +1694,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1685,16 +1707,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1702,6 +1723,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
index b6a23af..527ad1a 100644
--- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
+++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:31 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:31 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_PHYS_64BIT is not set
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PPC32=y
@@ -32,16 +34,17 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -56,11 +59,13 @@
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -112,9 +117,7 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -127,8 +130,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -143,6 +153,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -156,7 +170,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -216,7 +230,7 @@
#
# Kernel options
#
-# CONFIG_HIGHMEM is not set
+CONFIG_HIGHMEM=y
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -235,6 +249,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -256,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -285,14 +300,32 @@
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
# CONFIG_PCI_LEGACY is not set
-CONFIG_PCI_DEBUG=y
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_IOV is not set
-# CONFIG_PCCARD is not set
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+# CONFIG_PCMCIA_LOAD_CIS is not set
+# CONFIG_PCMCIA_IOCTL is not set
+# CONFIG_CARDBUS is not set
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=y
+# CONFIG_YENTA_O2 is not set
+# CONFIG_YENTA_RICOH is not set
+CONFIG_YENTA_TI=y
+# CONFIG_YENTA_TOSHIBA is not set
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+CONFIG_PCCARD_NONSTATIC=y
# CONFIG_HOTPLUG_PCI is not set
# CONFIG_HAS_RAPIDIO is not set
@@ -353,8 +386,8 @@
CONFIG_INET_TUNNEL=m
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-# CONFIG_INET_LRO is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+CONFIG_INET_LRO=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -380,174 +413,26 @@
CONFIG_IPV6_TUNNEL=m
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_IPV6_MROUTE is not set
-# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-CONFIG_NETFILTER_ADVANCED=y
-CONFIG_BRIDGE_NETFILTER=y
-
-#
-# Core Netfilter Configuration
-#
-# CONFIG_NETFILTER_NETLINK_QUEUE is not set
-# CONFIG_NETFILTER_NETLINK_LOG is not set
-# CONFIG_NF_CONNTRACK is not set
-# CONFIG_NETFILTER_TPROXY is not set
-CONFIG_NETFILTER_XTABLES=m
-# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
-# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
-# CONFIG_NETFILTER_XT_TARGET_HL is not set
-# CONFIG_NETFILTER_XT_TARGET_MARK is not set
-# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
-# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
-# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
-# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
-# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
-# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
-# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
-# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
-# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
-# CONFIG_NETFILTER_XT_MATCH_ESP is not set
-# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
-CONFIG_NETFILTER_XT_MATCH_HL=m
-# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
-# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
-# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
-# CONFIG_NETFILTER_XT_MATCH_MAC is not set
-# CONFIG_NETFILTER_XT_MATCH_MARK is not set
-# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
-# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
-# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
-# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
-# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
-# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
-# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
-# CONFIG_NETFILTER_XT_MATCH_REALM is not set
-# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
-# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
-# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
-# CONFIG_NETFILTER_XT_MATCH_STRING is not set
-# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
-# CONFIG_NETFILTER_XT_MATCH_TIME is not set
-# CONFIG_NETFILTER_XT_MATCH_U32 is not set
-# CONFIG_IP_VS is not set
-
-#
-# IP: Netfilter Configuration
-#
-# CONFIG_NF_DEFRAG_IPV4 is not set
-CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
-# CONFIG_IP_NF_MATCH_AH is not set
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_ECN=m
-# CONFIG_IP_NF_TARGET_TTL is not set
-CONFIG_IP_NF_RAW=m
-# CONFIG_IP_NF_SECURITY is not set
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
-
-#
-# IPv6: Netfilter Configuration
-#
-CONFIG_IP6_NF_QUEUE=m
-CONFIG_IP6_NF_IPTABLES=m
-# CONFIG_IP6_NF_MATCH_AH is not set
-CONFIG_IP6_NF_MATCH_EUI64=m
-CONFIG_IP6_NF_MATCH_FRAG=m
-CONFIG_IP6_NF_MATCH_OPTS=m
-CONFIG_IP6_NF_MATCH_HL=m
-CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-# CONFIG_IP6_NF_MATCH_MH is not set
-CONFIG_IP6_NF_MATCH_RT=m
-# CONFIG_IP6_NF_TARGET_HL is not set
-CONFIG_IP6_NF_TARGET_LOG=m
-CONFIG_IP6_NF_FILTER=m
-# CONFIG_IP6_NF_TARGET_REJECT is not set
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_RAW=m
-# CONFIG_IP6_NF_SECURITY is not set
-# CONFIG_BRIDGE_NF_EBTABLES is not set
+# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
-CONFIG_IP_SCTP=m
-# CONFIG_SCTP_DBG_MSG is not set
-# CONFIG_SCTP_DBG_OBJCNT is not set
-# CONFIG_SCTP_HMAC_NONE is not set
-# CONFIG_SCTP_HMAC_SHA1 is not set
-CONFIG_SCTP_HMAC_MD5=y
-CONFIG_TIPC=m
-# CONFIG_TIPC_ADVANCED is not set
-# CONFIG_TIPC_DEBUG is not set
-CONFIG_ATM=m
-CONFIG_ATM_CLIP=m
-# CONFIG_ATM_CLIP_NO_ICMP is not set
-CONFIG_ATM_LANE=m
-CONFIG_ATM_MPOA=m
-CONFIG_ATM_BR2684=m
-# CONFIG_ATM_BR2684_IPFILTER is not set
-CONFIG_STP=m
-CONFIG_BRIDGE=m
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
-CONFIG_VLAN_8021Q=m
-# CONFIG_VLAN_8021Q_GVRP is not set
+# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
-CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
-CONFIG_WAN_ROUTER=m
+# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
-CONFIG_NET_SCHED=y
-
-#
-# Queueing/Scheduling
-#
-CONFIG_NET_SCH_CBQ=m
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_HFSC=m
-CONFIG_NET_SCH_ATM=m
-CONFIG_NET_SCH_PRIO=m
-# CONFIG_NET_SCH_MULTIQ is not set
-CONFIG_NET_SCH_RED=m
-CONFIG_NET_SCH_SFQ=m
-CONFIG_NET_SCH_TEQL=m
-CONFIG_NET_SCH_TBF=m
-CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_SCH_NETEM=m
-# CONFIG_NET_SCH_DRR is not set
-
-#
-# Classification
-#
-CONFIG_NET_CLS=y
-# CONFIG_NET_CLS_BASIC is not set
-CONFIG_NET_CLS_TCINDEX=m
-CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_ROUTE=y
-CONFIG_NET_CLS_FW=m
-CONFIG_NET_CLS_U32=m
-# CONFIG_CLS_U32_PERF is not set
-# CONFIG_CLS_U32_MARK is not set
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
-# CONFIG_NET_CLS_FLOW is not set
-# CONFIG_NET_EMATCH is not set
-# CONFIG_NET_CLS_ACT is not set
-# CONFIG_NET_CLS_IND is not set
-CONFIG_NET_SCH_FIFO=y
+# CONFIG_IEEE802154 is not set
+# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
#
@@ -560,12 +445,7 @@
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
CONFIG_FIB_RULES=y
-CONFIG_WIRELESS=y
-# CONFIG_CFG80211 is not set
-CONFIG_WIRELESS_OLD_REGULATORY=y
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+# CONFIG_WIRELESS is not set
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -580,9 +460,9 @@
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
@@ -672,6 +552,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -707,9 +588,60 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
-# CONFIG_IDE is not set
+CONFIG_IDE=y
+
+#
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_IDE_GD=y
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
+CONFIG_BLK_DEV_IDECS=y
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_BLK_DEV_PLATFORM is not set
+
+#
+# PCI IDE chipsets support
+#
+# CONFIG_BLK_DEV_GENERIC is not set
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8172 is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
#
# SCSI device support
@@ -731,10 +663,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -751,6 +679,7 @@
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -759,6 +688,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -778,7 +708,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -791,6 +720,7 @@
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
# CONFIG_SCSI_DH is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
CONFIG_ATA=y
@@ -842,6 +772,7 @@
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PCMCIA is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RZ1000 is not set
@@ -862,14 +793,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
CONFIG_BONDING=m
# CONFIG_MACVLAN is not set
@@ -916,6 +850,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -935,8 +870,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -963,22 +900,8 @@
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
+# CONFIG_NET_PCMCIA is not set
# CONFIG_WAN is not set
-CONFIG_ATM_DRIVERS=y
-# CONFIG_ATM_DUMMY is not set
-# CONFIG_ATM_TCP is not set
-# CONFIG_ATM_LANAI is not set
-# CONFIG_ATM_ENI is not set
-# CONFIG_ATM_FIRESTREAM is not set
-# CONFIG_ATM_ZATM is not set
-# CONFIG_ATM_NICSTAR is not set
-# CONFIG_ATM_IDT77252 is not set
-# CONFIG_ATM_AMBASSADOR is not set
-# CONFIG_ATM_HORIZON is not set
-# CONFIG_ATM_IA is not set
-# CONFIG_ATM_FORE200E is not set
-# CONFIG_ATM_HE is not set
-# CONFIG_ATM_SOLOS is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PPP=m
@@ -990,7 +913,6 @@
CONFIG_PPP_BSDCOMP=m
# CONFIG_PPP_MPPE is not set
CONFIG_PPPOE=m
-CONFIG_PPPOATM=m
# CONFIG_PPPOL2TP is not set
CONFIG_SLIP=m
CONFIG_SLIP_COMPRESSED=y
@@ -1010,7 +932,7 @@
# Input device support
#
CONFIG_INPUT=y
-CONFIG_INPUT_FF_MEMLESS=m
+# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
#
@@ -1058,6 +980,7 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_PCI is not set
+# CONFIG_SERIAL_8250_CS is not set
CONFIG_SERIAL_8250_NR_UARTS=2
CONFIG_SERIAL_8250_RUNTIME_UARTS=2
# CONFIG_SERIAL_8250_EXTENDED is not set
@@ -1080,6 +1003,14 @@
CONFIG_NVRAM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
@@ -1143,18 +1074,21 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
-# CONFIG_DEBUG_GPIO is not set
-# CONFIG_GPIO_SYSFS is not set
+CONFIG_GPIO_SYSFS=y
#
# Memory mapped GPIO expanders:
@@ -1229,6 +1163,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1284,24 +1219,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1346,7 +1266,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1363,10 +1283,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1392,6 +1313,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1401,6 +1323,8 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1475,7 +1399,6 @@
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
-# CONFIG_USB_ATM is not set
# CONFIG_USB_GADGET is not set
#
@@ -1521,6 +1444,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
CONFIG_RTC_DRV_RX8581=y
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1548,6 +1472,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1569,10 +1497,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1589,8 +1519,11 @@
#
# CD-ROM/DVD Filesystems
#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=y
+CONFIG_UDF_NLS=y
#
# DOS/FAT/NT Filesystems
@@ -1598,8 +1531,8 @@
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_FAT_DEFAULT_CODEPAGE=850
+CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
# CONFIG_NTFS_FS is not set
#
@@ -1649,6 +1582,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1723,13 +1657,13 @@
#
CONFIG_BITREVERSE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
-CONFIG_CRC_CCITT=m
+CONFIG_CRC_CCITT=y
# CONFIG_CRC16 is not set
-# CONFIG_CRC_T10DIF is not set
-# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC_T10DIF=y
+CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
-CONFIG_LIBCRC32C=m
+CONFIG_LIBCRC32C=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_DECOMPRESS_GZIP=y
@@ -1738,6 +1672,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1750,75 +1685,24 @@
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
-CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
-CONFIG_DETECT_HUNG_TASK=y
-# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
-CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
-CONFIG_SCHED_DEBUG=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_MEMORY_INIT is not set
-# CONFIG_DEBUG_LIST is not set
-# CONFIG_DEBUG_SG is not set
-# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
-# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-# CONFIG_BACKTRACE_SELF_TEST is not set
-# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
-# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
-# CONFIG_KGDB is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
-# CONFIG_DEBUG_STACKOVERFLOW is not set
-# CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_CODE_PATCHING_SELFTEST is not set
-# CONFIG_FTR_FIXUP_SELFTEST is not set
-# CONFIG_MSI_BITMAP_SELFTEST is not set
-# CONFIG_XMON is not set
# CONFIG_IRQSTACKS is not set
-# CONFIG_BDI_SWITCH is not set
# CONFIG_BOOTX_TEXT is not set
# CONFIG_PPC_EARLY_DEBUG is not set
@@ -1826,15 +1710,9 @@
# Security options
#
# CONFIG_KEYS is not set
-CONFIG_SECURITY=y
+# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
-CONFIG_SECURITY_NETWORK=y
-# CONFIG_SECURITY_NETWORK_XFRM is not set
-# CONFIG_SECURITY_PATH is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-# CONFIG_SECURITY_ROOTPLUG is not set
-CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
-# CONFIG_SECURITY_TOMOYO is not set
CONFIG_CRYPTO=y
#
@@ -1854,11 +1732,11 @@
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_NULL is not set
CONFIG_CRYPTO_WORKQUEUE=y
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=m
-CONFIG_CRYPTO_TEST=m
+# CONFIG_CRYPTO_TEST is not set
#
# Authenticated Encryption with Associated Data
@@ -1873,53 +1751,52 @@
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CTR is not set
# CONFIG_CRYPTO_CTS is not set
-CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_ECB is not set
# CONFIG_CRYPTO_LRW is not set
-CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set
#
# Hash modes
#
-CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_HMAC=m
# CONFIG_CRYPTO_XCBC is not set
#
# Digest
#
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_WP512=m
+# CONFIG_CRYPTO_WP512 is not set
#
# Ciphers
#
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_BLOWFISH=m
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_CAMELLIA is not set
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_FCRYPT is not set
-CONFIG_CRYPTO_KHAZAD=m
+# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_SEED is not set
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
#
# Compression
diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
index a66910e..cd338d4 100644
--- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:29 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:29 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_PHYS_64BIT is not set
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PPC32=y
@@ -32,16 +34,17 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -56,11 +59,13 @@
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -91,7 +96,11 @@
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_GROUP_SCHED is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
@@ -109,7 +118,6 @@
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -122,8 +130,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -138,6 +153,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -151,7 +170,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -168,7 +187,6 @@
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
# CONFIG_FREEZER is not set
-CONFIG_PPC_MSI_BITMAP=y
#
# Platform support
@@ -212,7 +230,7 @@
#
# Kernel options
#
-# CONFIG_HIGHMEM is not set
+CONFIG_HIGHMEM=y
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -231,6 +249,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -252,9 +271,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -281,13 +300,32 @@
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
-CONFIG_PCI_MSI=y
+# CONFIG_PCI_MSI is not set
# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_IOV is not set
-# CONFIG_PCCARD is not set
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+# CONFIG_PCMCIA_LOAD_CIS is not set
+# CONFIG_PCMCIA_IOCTL is not set
+# CONFIG_CARDBUS is not set
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=y
+# CONFIG_YENTA_O2 is not set
+# CONFIG_YENTA_RICOH is not set
+CONFIG_YENTA_TI=y
+# CONFIG_YENTA_TOSHIBA is not set
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+CONFIG_PCCARD_NONSTATIC=y
# CONFIG_HOTPLUG_PCI is not set
# CONFIG_HAS_RAPIDIO is not set
@@ -393,6 +431,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -421,7 +460,9 @@
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
@@ -511,6 +552,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -546,9 +588,60 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
-# CONFIG_IDE is not set
+CONFIG_IDE=y
+
+#
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_IDE_GD=y
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
+CONFIG_BLK_DEV_IDECS=y
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_BLK_DEV_PLATFORM is not set
+
+#
+# PCI IDE chipsets support
+#
+# CONFIG_BLK_DEV_GENERIC is not set
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8172 is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
#
# SCSI device support
@@ -570,10 +663,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -590,6 +679,7 @@
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -598,6 +688,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -617,7 +708,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -630,6 +720,7 @@
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
# CONFIG_SCSI_DH is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
CONFIG_ATA=y
@@ -647,14 +738,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
CONFIG_BONDING=m
# CONFIG_MACVLAN is not set
@@ -701,6 +795,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -720,8 +815,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -748,6 +845,7 @@
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
+# CONFIG_NET_PCMCIA is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
@@ -827,6 +925,7 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_PCI is not set
+# CONFIG_SERIAL_8250_CS is not set
CONFIG_SERIAL_8250_NR_UARTS=2
CONFIG_SERIAL_8250_RUNTIME_UARTS=2
# CONFIG_SERIAL_8250_EXTENDED is not set
@@ -849,6 +948,14 @@
CONFIG_NVRAM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
@@ -912,13 +1019,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -997,6 +1108,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1052,24 +1164,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1114,7 +1211,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1131,10 +1228,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-# CONFIG_THRUSTMASTER_FF is not set
-# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1160,6 +1258,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1169,6 +1268,8 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1288,6 +1389,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
CONFIG_RTC_DRV_RX8581=y
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1315,6 +1417,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1336,10 +1442,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1419,6 +1527,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1508,6 +1617,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1531,23 +1641,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
index c6a7fc8..ba47883 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:30 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:30 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_PHYS_64BIT is not set
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PPC32=y
@@ -32,16 +34,17 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -56,11 +59,13 @@
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -114,7 +119,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -127,8 +131,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -143,6 +154,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -156,7 +171,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -235,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -256,9 +272,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -285,6 +301,8 @@
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
@@ -510,6 +528,7 @@
# CONFIG_ECONET is not set
CONFIG_WAN_ROUTER=m
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
@@ -566,7 +585,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -678,6 +701,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -713,7 +737,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -737,10 +763,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -757,6 +779,7 @@
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -765,6 +788,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -784,7 +808,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -868,14 +891,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
CONFIG_BONDING=m
# CONFIG_MACVLAN is not set
@@ -922,6 +948,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -941,8 +968,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -1149,13 +1178,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -1235,6 +1268,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1290,24 +1324,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1352,7 +1371,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1369,10 +1388,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1398,6 +1418,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1407,6 +1428,8 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1527,6 +1550,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
CONFIG_RTC_DRV_RX8581=y
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1554,6 +1578,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1575,10 +1603,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1645,6 +1675,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1734,6 +1765,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1759,10 +1791,14 @@
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1774,7 +1810,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1788,17 +1823,16 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1806,6 +1840,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
@@ -1829,7 +1866,6 @@
# CONFIG_SECURITY_PATH is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_SECURITY_ROOTPLUG is not set
-CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
# CONFIG_SECURITY_TOMOYO is not set
CONFIG_CRYPTO=y
diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
index cfd2efc..a61f183 100644
--- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:28 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:27 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_PHYS_64BIT is not set
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -53,11 +56,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -109,7 +114,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -122,9 +126,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -138,6 +149,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -150,7 +165,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -230,6 +245,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -250,9 +266,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -279,6 +295,8 @@
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
@@ -381,6 +399,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -398,7 +417,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -549,7 +572,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -620,10 +645,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -640,6 +661,7 @@
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -648,6 +670,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -667,7 +690,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -751,14 +773,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -792,6 +817,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
@@ -959,13 +985,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -993,23 +1023,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1106,6 +1122,11 @@
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
CONFIG_SND_DRIVERS=y
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_MTPAV is not set
@@ -1130,6 +1151,7 @@
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
@@ -1160,6 +1182,7 @@
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
@@ -1251,6 +1274,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1278,6 +1302,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1297,12 +1325,15 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -1464,6 +1495,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1494,6 +1526,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1506,7 +1541,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1520,16 +1554,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1537,6 +1570,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
index 0bee3e3..7016ce7 100644
--- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:28 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:28 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_PHYS_64BIT is not set
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PPC32=y
@@ -32,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -54,11 +57,13 @@
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -113,7 +118,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -126,9 +130,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -143,6 +154,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -156,7 +171,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -234,7 +249,9 @@
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
-# CONFIG_IOMMU_HELPER is not set
+CONFIG_IOMMU_HELPER=y
+CONFIG_SWIOTLB=y
+CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -256,9 +273,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -401,6 +418,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -419,7 +437,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -444,6 +466,7 @@
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -479,7 +502,9 @@
#
# CONFIG_EEPROM_AT24 is not set
CONFIG_EEPROM_LEGACY=y
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -503,10 +528,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
CONFIG_SCSI_LOGGING=y
@@ -524,6 +545,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -532,6 +554,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -551,7 +574,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -635,14 +657,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -689,6 +714,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -708,8 +734,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -909,13 +937,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -943,76 +975,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-CONFIG_DVB_CORE=m
-CONFIG_VIDEO_MEDIA=m
-
-#
-# Multimedia drivers
-#
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=m
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=m
-CONFIG_MEDIA_TUNER_TDA8290=m
-CONFIG_MEDIA_TUNER_TDA9887=m
-CONFIG_MEDIA_TUNER_TEA5761=m
-CONFIG_MEDIA_TUNER_TEA5767=m
-CONFIG_MEDIA_TUNER_MT20XX=m
-CONFIG_MEDIA_TUNER_XC2028=m
-CONFIG_MEDIA_TUNER_XC5000=m
-CONFIG_MEDIA_TUNER_MC44S803=m
-# CONFIG_DVB_DYNAMIC_MINORS is not set
-CONFIG_DVB_CAPTURE_DRIVERS=y
-
-#
-# Supported SAA7146 based PCI Adapters
-#
-# CONFIG_TTPCI_EEPROM is not set
-# CONFIG_DVB_BUDGET_CORE is not set
-
-#
-# Supported USB Adapters
-#
-# CONFIG_DVB_USB is not set
-# CONFIG_DVB_TTUSB_BUDGET is not set
-# CONFIG_DVB_TTUSB_DEC is not set
-# CONFIG_DVB_SIANO_SMS1XXX is not set
-
-#
-# Supported FlexCopII (B2C2) Adapters
-#
-# CONFIG_DVB_B2C2_FLEXCOP is not set
-
-#
-# Supported BT878 Adapters
-#
-
-#
-# Supported Pluto2 Adapters
-#
-# CONFIG_DVB_PLUTO2 is not set
-
-#
-# Supported SDMC DM1105 Adapters
-#
-# CONFIG_DVB_DM1105 is not set
-
-#
-# Supported DVB Frontends
-#
-# CONFIG_DVB_FE_CUSTOMISE is not set
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1052,6 +1017,11 @@
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_VMASTER=y
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
CONFIG_SND_AC97_CODEC=y
CONFIG_SND_DRIVERS=y
# CONFIG_SND_DUMMY is not set
@@ -1078,6 +1048,7 @@
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
@@ -1108,6 +1079,7 @@
CONFIG_SND_INTEL8X0=y
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
@@ -1152,7 +1124,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1169,10 +1141,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1198,6 +1171,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1207,9 +1181,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1329,6 +1303,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1356,6 +1331,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1375,11 +1354,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1454,6 +1434,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
@@ -1555,6 +1536,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1585,6 +1567,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1597,7 +1582,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1611,16 +1595,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1628,6 +1611,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig
index c30a0c7..f5ca2e0 100644
--- a/arch/powerpc/configs/86xx/sbc8641d_defconfig
+++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:27 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:26 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_PHYS_64BIT is not set
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PPC32=y
@@ -32,16 +34,17 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -55,11 +58,13 @@
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -113,7 +118,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -126,8 +130,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -142,6 +153,11 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -155,7 +171,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -234,6 +250,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -255,9 +272,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -284,6 +301,8 @@
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
@@ -508,6 +527,7 @@
# CONFIG_ECONET is not set
CONFIG_WAN_ROUTER=m
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
@@ -564,7 +584,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -675,6 +699,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -709,7 +734,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -736,6 +763,7 @@
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_MIRROR=y
+# CONFIG_DM_LOG_USERSPACE is not set
CONFIG_DM_ZERO=y
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set
@@ -747,14 +775,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
CONFIG_BONDING=m
# CONFIG_MACVLAN is not set
@@ -801,6 +832,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -820,8 +852,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -1018,13 +1052,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -1079,6 +1117,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1127,23 +1166,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1207,6 +1232,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1236,8 +1265,8 @@
# CONFIG_REISERFS_FS_SECURITY is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
CONFIG_OCFS2_FS=m
CONFIG_OCFS2_FS_O2CB=m
CONFIG_OCFS2_FS_STATS=y
@@ -1245,6 +1274,8 @@
# CONFIG_OCFS2_DEBUG_FS is not set
# CONFIG_OCFS2_FS_POSIX_ACL is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1318,6 +1349,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1409,6 +1441,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1434,10 +1467,14 @@
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1449,7 +1486,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1463,17 +1499,16 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1482,9 +1517,13 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
@@ -1505,7 +1544,6 @@
# CONFIG_SECURITY_NETWORK_XFRM is not set
# CONFIG_SECURITY_PATH is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
# CONFIG_SECURITY_TOMOYO is not set
CONFIG_CRYPTO=y
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index 74f7f7c..aece6bb 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:50 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:47 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
# CONFIG_PPC_85xx is not set
CONFIG_PPC_8xx=y
# CONFIG_40x is not set
@@ -27,15 +27,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -49,12 +50,14 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
CONFIG_REDBOOT=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -101,7 +104,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -114,8 +116,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -129,13 +138,18 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_BASE_SMALL=1
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -220,6 +234,7 @@
# CONFIG_MATH_EMULATION is not set
# CONFIG_8XX_MINIMAL_FPEMU is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
@@ -239,9 +254,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -280,6 +295,7 @@
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_NET=y
#
@@ -336,6 +352,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -353,7 +370,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -452,6 +473,7 @@
#
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV is not set
# CONFIG_MISC_DEVICES is not set
@@ -469,7 +491,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -508,6 +529,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FEC=y
@@ -556,11 +578,11 @@
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
@@ -622,6 +644,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -644,22 +671,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -685,6 +697,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -696,12 +712,15 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -818,6 +837,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -846,6 +866,9 @@
# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -857,7 +880,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -870,16 +892,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -888,9 +909,13 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig
index 9ffa8de..8105360 100644
--- a/arch/powerpc/configs/c2k_defconfig
+++ b/arch/powerpc/configs/c2k_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:51 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:48 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_NOT_COHERENT_CACHE=y
CONFIG_CHECK_CACHE_COHERENCY=y
@@ -32,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -54,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -118,7 +123,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -131,16 +135,23 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
-# CONFIG_MARKERS is not set
+CONFIG_MARKERS=y
CONFIG_OPROFILE=m
CONFIG_HAVE_OPROFILE=y
CONFIG_KPROBES=y
@@ -150,6 +161,11 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -162,7 +178,7 @@
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -258,6 +274,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
@@ -279,9 +296,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -331,6 +348,7 @@
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0xc0000000
+CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_NET=y
#
@@ -583,6 +601,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
@@ -663,7 +682,11 @@
CONFIG_WIRELESS_EXT=y
CONFIG_WIRELESS_EXT_SYSFS=y
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -772,6 +795,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=m
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -816,10 +840,6 @@
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
@@ -836,6 +856,7 @@
CONFIG_SCSI_SRP_ATTRS=m
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
CONFIG_BLK_DEV_3W_XXXX_RAID=m
CONFIG_SCSI_3W_9XXX=m
CONFIG_SCSI_ACARD=m
@@ -854,6 +875,7 @@
CONFIG_AIC79XX_DEBUG_MASK=0
# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
CONFIG_SCSI_ARCMSR=m
@@ -875,7 +897,6 @@
CONFIG_SCSI_IPS=m
CONFIG_SCSI_INITIO=m
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=m
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
@@ -903,14 +924,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
CONFIG_BONDING=m
# CONFIG_MACVLAN is not set
@@ -957,6 +981,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -976,6 +1001,7 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_MV643XX_ETH=y
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
@@ -1177,13 +1203,17 @@
CONFIG_SENSORS_PCF8574=m
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -1238,6 +1268,7 @@
CONFIG_SENSORS_SMSC47B397=m
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
CONFIG_SENSORS_VIA686A=m
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1266,7 +1297,6 @@
#
CONFIG_PCIPCWATCHDOG=m
CONFIG_WDTPCI=m
-CONFIG_WDT_501_PCI=y
#
# USB-based Watchdog Cards
@@ -1289,23 +1319,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1354,6 +1370,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=m
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1362,9 +1379,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=m
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1545,6 +1562,10 @@
#
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1563,11 +1584,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1652,6 +1674,7 @@
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1764,6 +1787,7 @@
CONFIG_CHECK_SIGNATURE=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1794,6 +1818,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_STACKTRACE=y
@@ -1807,7 +1834,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_KPROBES_SANITY_TEST is not set
@@ -1824,30 +1850,34 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
@@ -1869,7 +1899,6 @@
# CONFIG_SECURITY_NETWORK_XFRM is not set
# CONFIG_SECURITY_PATH is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig
index 04915c3..0aa5b43 100644
--- a/arch/powerpc/configs/ep8248e_defconfig
+++ b/arch/powerpc/configs/ep8248e_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:52 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:49 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,15 +32,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -53,11 +56,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -99,7 +104,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -112,8 +116,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -127,6 +138,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -134,7 +149,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_INTEGRITY is not set
#
@@ -213,6 +228,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -228,9 +244,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -300,6 +316,7 @@
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
@@ -380,7 +397,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
@@ -485,6 +506,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -520,13 +542,17 @@
#
#
-# A new alternative FireWire stack is available with EXPERIMENTAL=y
+# You can enable one or both FireWire driver stacks.
#
+
+#
+# See the help texts for more information.
+#
+# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
@@ -573,6 +599,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
@@ -594,8 +621,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_GIANFAR is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_JME is not set
@@ -685,6 +714,10 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -728,22 +761,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -771,6 +789,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -787,9 +809,10 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -935,6 +958,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -960,6 +984,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -971,7 +998,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -985,22 +1011,23 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index c2a4395..2c292e2 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:53 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:49 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
# CONFIG_PPC_85xx is not set
CONFIG_PPC_8xx=y
# CONFIG_40x is not set
@@ -27,15 +27,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -49,11 +50,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -100,7 +103,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -113,8 +115,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -128,13 +137,17 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_BASE_SMALL=1
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -220,6 +233,7 @@
# CONFIG_MATH_EMULATION is not set
CONFIG_8XX_MINIMAL_FPEMU=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
@@ -239,9 +253,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -280,6 +294,7 @@
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_NET=y
#
@@ -336,6 +351,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -353,7 +369,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -452,6 +472,7 @@
#
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV is not set
# CONFIG_MISC_DEVICES is not set
@@ -469,7 +490,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -508,6 +528,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FEC=y
@@ -579,6 +600,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -602,22 +628,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -642,6 +653,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -653,12 +668,15 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -775,6 +793,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -803,6 +822,9 @@
# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -814,7 +836,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -827,16 +848,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -844,6 +864,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index a4053ab..45671e7 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:54 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:50 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,15 +32,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -52,11 +55,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -114,7 +119,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -127,9 +131,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -143,6 +154,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -155,7 +170,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -237,6 +252,7 @@
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -257,9 +273,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -480,6 +496,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -498,7 +515,11 @@
CONFIG_WIRELESS_EXT=y
CONFIG_WIRELESS_EXT_SYSFS=y
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -647,7 +668,9 @@
#
# CONFIG_EEPROM_AT24 is not set
CONFIG_EEPROM_LEGACY=m
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -670,10 +693,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -691,6 +710,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -699,6 +719,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -718,7 +739,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -802,14 +822,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -846,6 +869,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -865,8 +889,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_GIANFAR is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -1074,13 +1100,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -1135,6 +1165,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1169,23 +1200,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1245,6 +1262,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1254,9 +1272,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1423,6 +1441,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1450,6 +1469,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1469,14 +1492,16 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
CONFIG_XFS_FS=m
# CONFIG_XFS_QUOTA is not set
# CONFIG_XFS_POSIX_ACL is not set
# CONFIG_XFS_RT is not set
# CONFIG_XFS_DEBUG is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1548,6 +1573,7 @@
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
CONFIG_NFSD_V3=y
@@ -1578,7 +1604,7 @@
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-CONFIG_NLS=m
+CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=m
# CONFIG_NLS_CODEPAGE_737 is not set
@@ -1645,6 +1671,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1675,6 +1702,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1686,7 +1716,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1700,16 +1729,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1717,6 +1745,8 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index 31e1df6..e9491c1 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:55 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:51 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,15 +32,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -53,6 +56,7 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
CONFIG_HIBERNATE_32=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
@@ -60,6 +64,7 @@
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -105,7 +110,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -119,8 +123,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -134,6 +145,11 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -141,7 +157,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_INTEGRITY is not set
#
@@ -225,6 +241,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -240,9 +257,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -313,6 +330,7 @@
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
@@ -374,7 +392,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
@@ -484,6 +506,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -523,13 +546,17 @@
#
#
-# A new alternative FireWire stack is available with EXPERIMENTAL=y
+# You can enable one or both FireWire driver stacks.
#
+
+#
+# See the help texts for more information.
+#
+# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
@@ -577,6 +604,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_FS_ENET=y
CONFIG_FS_ENET_HAS_SCC=y
@@ -654,6 +682,10 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -697,22 +729,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -740,6 +757,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -757,9 +778,10 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -916,6 +938,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -941,6 +964,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -952,7 +978,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -966,16 +991,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -983,9 +1007,12 @@
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig
index 24fa9079..1ae85a3 100644
--- a/arch/powerpc/configs/mgsuvd_defconfig
+++ b/arch/powerpc/configs/mgsuvd_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:55 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:52 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
# CONFIG_PPC_85xx is not set
CONFIG_PPC_8xx=y
# CONFIG_40x is not set
@@ -27,15 +27,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -48,11 +49,13 @@
# CONFIG_PPC_UDBG_16550 is not set
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -102,7 +105,6 @@
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
# CONFIG_BUG is not set
@@ -115,7 +117,14 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -129,6 +138,11 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -136,7 +150,7 @@
CONFIG_BASE_SMALL=1
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -222,6 +236,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
@@ -241,9 +256,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -281,6 +296,7 @@
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_NET=y
#
@@ -342,6 +358,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -359,7 +376,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -463,6 +484,7 @@
#
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -492,7 +514,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -531,6 +552,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_FS_ENET=y
CONFIG_FS_ENET_HAS_SCC=y
# CONFIG_FS_ENET_HAS_FEC is not set
@@ -602,6 +624,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -625,22 +652,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -665,6 +677,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -687,10 +703,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -823,6 +841,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -844,24 +863,14 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_IRQSTACKS is not set
# CONFIG_VIRQ_DEBUG is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
index 642ab67..f23428c 100644
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:56 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:53 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,15 +32,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -52,11 +55,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -106,7 +111,6 @@
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -119,9 +123,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -134,6 +145,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -141,7 +156,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -220,6 +235,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -240,9 +256,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -348,6 +364,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -365,7 +382,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -385,6 +406,7 @@
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -416,6 +438,7 @@
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -438,10 +461,6 @@
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -458,6 +477,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -466,6 +486,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -485,7 +506,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -568,14 +588,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -642,6 +665,7 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -663,7 +687,9 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_TSI108_ETH=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -785,6 +811,11 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -824,22 +855,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -896,6 +912,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -915,11 +935,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1038,6 +1059,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1063,22 +1085,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig
index cb966ca..02716f7 100644
--- a/arch/powerpc/configs/mpc8272_ads_defconfig
+++ b/arch/powerpc/configs/mpc8272_ads_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:57 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:54 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,15 +32,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -53,11 +56,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -99,7 +104,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -112,9 +116,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -128,6 +139,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -135,7 +150,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_INTEGRITY is not set
#
@@ -216,6 +231,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -231,9 +247,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -303,6 +319,7 @@
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
@@ -383,7 +400,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
@@ -489,6 +510,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -524,13 +546,17 @@
#
#
-# A new alternative FireWire stack is available with EXPERIMENTAL=y
+# You can enable one or both FireWire driver stacks.
#
+
+#
+# See the help texts for more information.
+#
+# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
@@ -577,6 +603,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
@@ -598,8 +625,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_GIANFAR is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_JME is not set
@@ -671,12 +700,13 @@
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
-# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
@@ -741,6 +771,10 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -784,22 +818,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -828,6 +847,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -847,9 +870,10 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -998,6 +1022,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1028,6 +1053,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1039,7 +1067,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1053,22 +1080,23 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig
index 433c303..4a96cb6 100644
--- a/arch/powerpc/configs/mpc83xx_defconfig
+++ b/arch/powerpc/configs/mpc83xx_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:21:58 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:55 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_FSL_EMB_PERFMON is not set
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -31,15 +33,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -54,6 +57,7 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
CONFIG_REDBOOT=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
@@ -61,6 +65,7 @@
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -110,7 +115,6 @@
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -123,8 +127,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -138,6 +149,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -150,7 +165,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -192,6 +207,7 @@
CONFIG_MPC837x_RDB=y
CONFIG_SBC834x=y
CONFIG_ASP834x=y
+# CONFIG_KMETER1 is not set
CONFIG_PPC_MPC831x=y
CONFIG_PPC_MPC832x=y
CONFIG_PPC_MPC834x=y
@@ -241,6 +257,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -261,9 +278,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -374,6 +391,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -391,7 +409,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -507,6 +529,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -542,7 +565,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -565,10 +590,6 @@
# CONFIG_BLK_DEV_SR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -586,6 +607,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -594,6 +616,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -613,7 +636,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -697,14 +719,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -751,6 +776,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -770,11 +796,13 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -965,13 +993,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -1050,6 +1082,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1104,24 +1137,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1159,7 +1177,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1176,10 +1194,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1205,6 +1224,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1291,6 +1311,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1310,10 +1334,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1377,6 +1403,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1413,7 +1440,46 @@
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
-# CONFIG_NLS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
CONFIG_UCC_FAST=y
CONFIG_UCC=y
@@ -1438,6 +1504,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1461,22 +1528,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index c162724..ada5958 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc2
-# Tue Apr 21 15:40:23 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:55 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -34,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -57,11 +58,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -116,7 +119,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -129,9 +131,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -146,6 +155,11 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -158,7 +172,7 @@
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -191,6 +205,7 @@
CONFIG_MPC85xx_DS=y
CONFIG_SOCRATES=y
CONFIG_KSI8560=y
+# CONFIG_XES_MPC85xx is not set
CONFIG_STX_GP3=y
CONFIG_TQM8540=y
CONFIG_TQM8541=y
@@ -241,7 +256,9 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
CONFIG_MATH_EMULATION=y
-# CONFIG_IOMMU_HELPER is not set
+CONFIG_IOMMU_HELPER=y
+CONFIG_SWIOTLB=y
+CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -260,9 +277,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -296,7 +313,8 @@
# CONFIG_PCI_IOV is not set
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
-# CONFIG_HAS_RAPIDIO is not set
+CONFIG_HAS_RAPIDIO=y
+# CONFIG_RAPIDIO is not set
#
# Advanced setup
@@ -406,6 +424,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -424,7 +443,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -450,6 +473,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -485,7 +509,9 @@
#
# CONFIG_EEPROM_AT24 is not set
CONFIG_EEPROM_LEGACY=y
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -509,10 +535,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
CONFIG_SCSI_LOGGING=y
@@ -530,6 +552,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -538,6 +561,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -557,7 +581,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -641,14 +664,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -695,6 +721,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_FS_ENET=y
CONFIG_FS_ENET_HAS_SCC=y
@@ -718,11 +745,13 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -897,6 +926,7 @@
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_CPM=m
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_MPC=y
# CONFIG_I2C_OCORES is not set
@@ -927,13 +957,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -987,76 +1021,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-CONFIG_DVB_CORE=m
-CONFIG_VIDEO_MEDIA=m
-
-#
-# Multimedia drivers
-#
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=m
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=m
-CONFIG_MEDIA_TUNER_TDA8290=m
-CONFIG_MEDIA_TUNER_TDA9887=m
-CONFIG_MEDIA_TUNER_TEA5761=m
-CONFIG_MEDIA_TUNER_TEA5767=m
-CONFIG_MEDIA_TUNER_MT20XX=m
-CONFIG_MEDIA_TUNER_XC2028=m
-CONFIG_MEDIA_TUNER_XC5000=m
-CONFIG_MEDIA_TUNER_MC44S803=m
-# CONFIG_DVB_DYNAMIC_MINORS is not set
-CONFIG_DVB_CAPTURE_DRIVERS=y
-
-#
-# Supported SAA7146 based PCI Adapters
-#
-# CONFIG_TTPCI_EEPROM is not set
-# CONFIG_DVB_BUDGET_CORE is not set
-
-#
-# Supported USB Adapters
-#
-# CONFIG_DVB_USB is not set
-# CONFIG_DVB_TTUSB_BUDGET is not set
-# CONFIG_DVB_TTUSB_DEC is not set
-# CONFIG_DVB_SIANO_SMS1XXX is not set
-
-#
-# Supported FlexCopII (B2C2) Adapters
-#
-# CONFIG_DVB_B2C2_FLEXCOP is not set
-
-#
-# Supported BT878 Adapters
-#
-
-#
-# Supported Pluto2 Adapters
-#
-# CONFIG_DVB_PLUTO2 is not set
-
-#
-# Supported SDMC DM1105 Adapters
-#
-# CONFIG_DVB_DM1105 is not set
-
-#
-# Supported DVB Frontends
-#
-# CONFIG_DVB_FE_CUSTOMISE is not set
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1096,6 +1063,11 @@
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_VMASTER=y
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
CONFIG_SND_AC97_CODEC=y
CONFIG_SND_DRIVERS=y
# CONFIG_SND_DUMMY is not set
@@ -1122,6 +1094,7 @@
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
@@ -1152,6 +1125,7 @@
CONFIG_SND_INTEL8X0=y
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
@@ -1196,7 +1170,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1213,10 +1187,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1242,6 +1217,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1251,9 +1227,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1352,8 +1328,6 @@
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=y
CONFIG_EDAC_MPC85XX=y
-# CONFIG_EDAC_AMD8131 is not set
-# CONFIG_EDAC_AMD8111 is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1385,6 +1359,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1425,6 +1400,10 @@
# CONFIG_DMATEST is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1445,11 +1424,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1524,6 +1504,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
@@ -1628,6 +1609,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1658,6 +1640,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1670,7 +1655,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1684,16 +1668,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1702,9 +1685,13 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index 1aa1c50..db082ce 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc2
-# Tue Apr 21 15:41:18 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:56 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
CONFIG_PPC_85xx=y
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
@@ -35,15 +35,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -58,11 +59,13 @@
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -117,7 +120,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -130,9 +132,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -148,6 +157,11 @@
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -161,7 +175,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -194,6 +208,7 @@
CONFIG_MPC85xx_DS=y
CONFIG_SOCRATES=y
CONFIG_KSI8560=y
+# CONFIG_XES_MPC85xx is not set
CONFIG_STX_GP3=y
CONFIG_TQM8540=y
CONFIG_TQM8541=y
@@ -244,7 +259,9 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
CONFIG_MATH_EMULATION=y
-# CONFIG_IOMMU_HELPER is not set
+CONFIG_IOMMU_HELPER=y
+CONFIG_SWIOTLB=y
+CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -264,9 +281,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -300,7 +317,8 @@
# CONFIG_PCI_IOV is not set
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
-# CONFIG_HAS_RAPIDIO is not set
+CONFIG_HAS_RAPIDIO=y
+# CONFIG_RAPIDIO is not set
#
# Advanced setup
@@ -410,6 +428,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -428,7 +447,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -454,6 +477,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -489,7 +513,9 @@
#
# CONFIG_EEPROM_AT24 is not set
CONFIG_EEPROM_LEGACY=y
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -513,10 +539,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
CONFIG_SCSI_LOGGING=y
@@ -534,6 +556,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -542,6 +565,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -561,7 +585,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -645,14 +668,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -699,6 +725,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_FS_ENET=y
CONFIG_FS_ENET_HAS_SCC=y
@@ -722,11 +749,13 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
CONFIG_UCC_GETH=y
# CONFIG_UGETH_MAGIC_PACKET is not set
# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -901,6 +930,7 @@
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_CPM=m
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_MPC=y
# CONFIG_I2C_OCORES is not set
@@ -931,13 +961,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -991,76 +1025,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-CONFIG_DVB_CORE=m
-CONFIG_VIDEO_MEDIA=m
-
-#
-# Multimedia drivers
-#
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=m
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=m
-CONFIG_MEDIA_TUNER_TDA8290=m
-CONFIG_MEDIA_TUNER_TDA9887=m
-CONFIG_MEDIA_TUNER_TEA5761=m
-CONFIG_MEDIA_TUNER_TEA5767=m
-CONFIG_MEDIA_TUNER_MT20XX=m
-CONFIG_MEDIA_TUNER_XC2028=m
-CONFIG_MEDIA_TUNER_XC5000=m
-CONFIG_MEDIA_TUNER_MC44S803=m
-# CONFIG_DVB_DYNAMIC_MINORS is not set
-CONFIG_DVB_CAPTURE_DRIVERS=y
-
-#
-# Supported SAA7146 based PCI Adapters
-#
-# CONFIG_TTPCI_EEPROM is not set
-# CONFIG_DVB_BUDGET_CORE is not set
-
-#
-# Supported USB Adapters
-#
-# CONFIG_DVB_USB is not set
-# CONFIG_DVB_TTUSB_BUDGET is not set
-# CONFIG_DVB_TTUSB_DEC is not set
-# CONFIG_DVB_SIANO_SMS1XXX is not set
-
-#
-# Supported FlexCopII (B2C2) Adapters
-#
-# CONFIG_DVB_B2C2_FLEXCOP is not set
-
-#
-# Supported BT878 Adapters
-#
-
-#
-# Supported Pluto2 Adapters
-#
-# CONFIG_DVB_PLUTO2 is not set
-
-#
-# Supported SDMC DM1105 Adapters
-#
-# CONFIG_DVB_DM1105 is not set
-
-#
-# Supported DVB Frontends
-#
-# CONFIG_DVB_FE_CUSTOMISE is not set
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1100,6 +1067,11 @@
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_VMASTER=y
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
CONFIG_SND_AC97_CODEC=y
CONFIG_SND_DRIVERS=y
# CONFIG_SND_DUMMY is not set
@@ -1126,6 +1098,7 @@
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
@@ -1156,6 +1129,7 @@
CONFIG_SND_INTEL8X0=y
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
@@ -1200,7 +1174,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1217,10 +1191,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1246,6 +1221,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1255,9 +1231,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1356,8 +1332,6 @@
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=y
CONFIG_EDAC_MPC85XX=y
-# CONFIG_EDAC_AMD8131 is not set
-# CONFIG_EDAC_AMD8111 is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1389,6 +1363,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1429,6 +1404,10 @@
# CONFIG_DMATEST is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1449,11 +1428,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1528,6 +1508,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
@@ -1632,6 +1613,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1662,6 +1644,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1674,7 +1659,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1688,16 +1672,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1706,9 +1689,13 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig
index 3add6f6..6809b61 100644
--- a/arch/powerpc/configs/mpc866_ads_defconfig
+++ b/arch/powerpc/configs/mpc866_ads_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:00 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:57 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
# CONFIG_PPC_85xx is not set
CONFIG_PPC_8xx=y
# CONFIG_40x is not set
@@ -27,15 +27,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -48,11 +49,13 @@
# CONFIG_PPC_UDBG_16550 is not set
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -98,7 +101,6 @@
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
# CONFIG_BUG is not set
@@ -111,8 +113,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -126,6 +135,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -133,7 +146,7 @@
CONFIG_BASE_SMALL=1
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -219,6 +232,7 @@
# CONFIG_BINFMT_MISC is not set
CONFIG_MATH_EMULATION=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
@@ -238,9 +252,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -278,6 +292,7 @@
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_NET=y
#
@@ -339,6 +354,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -356,7 +372,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -374,6 +394,7 @@
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -407,7 +428,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -446,6 +466,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_FS_ENET=y
CONFIG_FS_ENET_HAS_SCC=y
CONFIG_FS_ENET_HAS_FEC=y
@@ -453,6 +474,7 @@
CONFIG_NETDEV_1000=y
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_GIANFAR is not set
+# CONFIG_MV643XX_ETH is not set
CONFIG_NETDEV_10000=y
#
@@ -496,11 +518,11 @@
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
@@ -562,6 +584,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -597,22 +624,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -664,6 +676,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -685,10 +701,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -808,6 +826,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -831,22 +850,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig
index 5bb1b8e..0e8684a 100644
--- a/arch/powerpc/configs/mpc86xx_defconfig
+++ b/arch/powerpc/configs/mpc86xx_defconfig
@@ -1,26 +1,28 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:00 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:58 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_PHYS_64BIT is not set
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_PPC32=y
@@ -32,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -55,11 +58,13 @@
CONFIG_GENERIC_TBSYNC=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -114,7 +119,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -127,9 +131,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -144,6 +155,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -157,7 +172,7 @@
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -236,7 +251,9 @@
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
-# CONFIG_IOMMU_HELPER is not set
+CONFIG_IOMMU_HELPER=y
+CONFIG_SWIOTLB=y
+CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -258,9 +275,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -403,6 +420,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -421,7 +439,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -447,6 +469,7 @@
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -482,7 +505,9 @@
#
# CONFIG_EEPROM_AT24 is not set
CONFIG_EEPROM_LEGACY=y
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -506,10 +531,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
CONFIG_SCSI_LOGGING=y
@@ -527,6 +548,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -535,6 +557,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -554,7 +577,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -638,14 +660,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -692,6 +717,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -711,8 +737,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_FSL_PQ_MDIO=y
CONFIG_GIANFAR=y
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -913,13 +941,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -973,76 +1005,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-CONFIG_DVB_CORE=m
-CONFIG_VIDEO_MEDIA=m
-
-#
-# Multimedia drivers
-#
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=m
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=m
-CONFIG_MEDIA_TUNER_TDA8290=m
-CONFIG_MEDIA_TUNER_TDA9887=m
-CONFIG_MEDIA_TUNER_TEA5761=m
-CONFIG_MEDIA_TUNER_TEA5767=m
-CONFIG_MEDIA_TUNER_MT20XX=m
-CONFIG_MEDIA_TUNER_XC2028=m
-CONFIG_MEDIA_TUNER_XC5000=m
-CONFIG_MEDIA_TUNER_MC44S803=m
-# CONFIG_DVB_DYNAMIC_MINORS is not set
-CONFIG_DVB_CAPTURE_DRIVERS=y
-
-#
-# Supported SAA7146 based PCI Adapters
-#
-# CONFIG_TTPCI_EEPROM is not set
-# CONFIG_DVB_BUDGET_CORE is not set
-
-#
-# Supported USB Adapters
-#
-# CONFIG_DVB_USB is not set
-# CONFIG_DVB_TTUSB_BUDGET is not set
-# CONFIG_DVB_TTUSB_DEC is not set
-# CONFIG_DVB_SIANO_SMS1XXX is not set
-
-#
-# Supported FlexCopII (B2C2) Adapters
-#
-# CONFIG_DVB_B2C2_FLEXCOP is not set
-
-#
-# Supported BT878 Adapters
-#
-
-#
-# Supported Pluto2 Adapters
-#
-# CONFIG_DVB_PLUTO2 is not set
-
-#
-# Supported SDMC DM1105 Adapters
-#
-# CONFIG_DVB_DM1105 is not set
-
-#
-# Supported DVB Frontends
-#
-# CONFIG_DVB_FE_CUSTOMISE is not set
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1082,6 +1047,11 @@
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_VMASTER=y
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
CONFIG_SND_AC97_CODEC=y
CONFIG_SND_DRIVERS=y
# CONFIG_SND_DUMMY is not set
@@ -1108,6 +1078,7 @@
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
@@ -1138,6 +1109,7 @@
CONFIG_SND_INTEL8X0=y
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
@@ -1182,7 +1154,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KYE is not set
CONFIG_HID_GYRATION=y
@@ -1199,10 +1171,11 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TOPSEED is not set
-CONFIG_THRUSTMASTER_FF=m
-CONFIG_ZEROPLUS_FF=m
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -1228,6 +1201,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1237,9 +1211,9 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1360,6 +1334,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1387,6 +1362,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1406,11 +1385,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1485,6 +1465,7 @@
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
@@ -1586,6 +1567,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1616,6 +1598,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1628,7 +1613,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1642,16 +1626,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -1659,6 +1642,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index 42e64eb..dbe8e869 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -1,14 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:01 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:31:59 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-# CONFIG_6xx is not set
+# CONFIG_PPC_BOOK3S_32 is not set
# CONFIG_PPC_85xx is not set
CONFIG_PPC_8xx=y
# CONFIG_40x is not set
@@ -27,15 +27,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -49,11 +50,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -100,7 +103,6 @@
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -113,8 +115,15 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -128,13 +137,17 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_BASE_SMALL=1
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -227,6 +240,7 @@
# CONFIG_MATH_EMULATION is not set
CONFIG_8XX_MINIMAL_FPEMU=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
@@ -246,9 +260,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -287,6 +301,7 @@
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_NET=y
#
@@ -343,6 +358,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -360,7 +376,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -463,6 +483,7 @@
#
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV is not set
# CONFIG_MISC_DEVICES is not set
@@ -480,7 +501,6 @@
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -519,6 +539,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FEC=y
@@ -590,6 +611,11 @@
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -613,22 +639,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -653,6 +664,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -664,12 +679,15 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -786,6 +804,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -814,6 +833,9 @@
# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -825,7 +847,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -838,16 +859,15 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
@@ -855,6 +875,9 @@
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_KMEMCHECK is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index 129d808..ff96bb4 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:02 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:00 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,15 +32,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
@@ -53,11 +56,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
CONFIG_DEFAULT_UIMAGE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -103,7 +108,6 @@
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -116,9 +120,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -132,6 +143,10 @@
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -139,7 +154,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_INTEGRITY is not set
#
@@ -219,6 +234,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -234,9 +250,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -307,6 +323,7 @@
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
@@ -387,7 +404,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
@@ -493,6 +514,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_GPIO=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -518,6 +540,7 @@
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -583,13 +606,17 @@
#
#
-# A new alternative FireWire stack is available with EXPERIMENTAL=y
+# You can enable one or both FireWire driver stacks.
#
+
+#
+# See the help texts for more information.
+#
+# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
@@ -636,6 +663,7 @@
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
@@ -657,8 +685,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_GIANFAR is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_JME is not set
@@ -730,12 +760,13 @@
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
-# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
@@ -802,6 +833,10 @@
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
@@ -845,22 +880,7 @@
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -903,8 +923,9 @@
# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_PXA25X is not set
# CONFIG_USB_GADGET_PXA27X is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_S3C_HSOTG is not set
# CONFIG_USB_GADGET_IMX is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
CONFIG_USB_GADGET_M66592=y
CONFIG_USB_M66592=y
# CONFIG_USB_GADGET_AMD5536UDC is not set
@@ -912,9 +933,11 @@
# CONFIG_USB_GADGET_CI13XXX is not set
# CONFIG_USB_GADGET_NET2280 is not set
# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LANGWELL is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
CONFIG_USB_GADGET_DUALSPEED=y
# CONFIG_USB_ZERO is not set
+# CONFIG_USB_AUDIO is not set
CONFIG_USB_ETH=y
CONFIG_USB_ETH_RNDIS=y
# CONFIG_USB_GADGETFS is not set
@@ -939,6 +962,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -958,9 +985,10 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1110,6 +1138,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1140,6 +1169,9 @@
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -1151,7 +1183,6 @@
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1165,22 +1196,23 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
+CONFIG_FTRACE=y
# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_KMEMTRACE is not set
# CONFIG_WORKQUEUE_TRACER is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig
index e9f287f..1293c46 100644
--- a/arch/powerpc/configs/prpmc2800_defconfig
+++ b/arch/powerpc/configs/prpmc2800_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:03 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:01 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_NOT_COHERENT_CACHE=y
CONFIG_CHECK_CACHE_COHERENCY=y
@@ -32,15 +34,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -54,11 +57,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -114,7 +119,6 @@
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -127,9 +131,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -142,6 +153,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -149,7 +164,7 @@
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -228,6 +243,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_PPC_NEED_DMA_SYNC_OPS=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
@@ -249,9 +265,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -296,6 +312,7 @@
CONFIG_KERNEL_START=0xc0000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0xc0000000
+CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_NET=y
#
@@ -357,6 +374,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -374,7 +392,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -479,6 +501,7 @@
# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
CONFIG_OF_I2C=y
+CONFIG_OF_MDIO=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
@@ -514,7 +537,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -591,10 +616,6 @@
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -611,6 +632,7 @@
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -619,6 +641,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -638,7 +661,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -721,7 +743,11 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
@@ -730,7 +756,6 @@
# CONFIG_MAC_EMUMOUSEBTN is not set
# CONFIG_WINDFARM is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -797,6 +822,7 @@
# CONFIG_SMSC9420 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
+# CONFIG_KS8842 is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_ATL2 is not set
@@ -818,6 +844,7 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
CONFIG_MV643XX_ETH=y
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
@@ -1007,13 +1034,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -1068,6 +1099,7 @@
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1102,23 +1134,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1163,6 +1181,7 @@
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
+CONFIG_HID_DRAGONRISE=y
# CONFIG_DRAGONRISE_FF is not set
CONFIG_HID_EZKEY=y
CONFIG_HID_KYE=y
@@ -1180,9 +1199,14 @@
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
CONFIG_HID_SUNPLUS=y
+CONFIG_HID_GREENASIA=y
# CONFIG_GREENASIA_FF is not set
+CONFIG_HID_SMARTJOYPLUS=y
+# CONFIG_SMARTJOYPLUS_FF is not set
CONFIG_HID_TOPSEED=y
+CONFIG_HID_THRUSTMASTER=y
CONFIG_THRUSTMASTER_FF=y
+CONFIG_HID_ZEROPLUS=y
CONFIG_ZEROPLUS_FF=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
@@ -1207,6 +1231,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1215,6 +1240,8 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1322,6 +1349,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1349,6 +1377,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1368,11 +1400,12 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1469,7 +1502,46 @@
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
-# CONFIG_NLS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_BINARY_PRINTF is not set
@@ -1494,6 +1566,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1519,22 +1592,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index bd4a8d4..28384dc 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -1,25 +1,27 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc3
-# Wed May 13 17:22:04 2009
+# Linux kernel version: 2.6.31-rc4
+# Wed Jul 29 23:32:01 2009
#
# CONFIG_PPC64 is not set
#
# Processor support
#
-CONFIG_6xx=y
+CONFIG_PPC_BOOK3S_32=y
# CONFIG_PPC_85xx is not set
# CONFIG_PPC_8xx is not set
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_E200 is not set
CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
CONFIG_PPC_FPU=y
# CONFIG_ALTIVEC is not set
CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_32=y
# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
# CONFIG_SMP is not set
CONFIG_PPC32=y
CONFIG_WORD_SIZE=32
@@ -30,15 +32,16 @@
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
CONFIG_PPC=y
@@ -52,11 +55,13 @@
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
# CONFIG_DEFAULT_UIMAGE is not set
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -101,7 +106,6 @@
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -114,9 +118,16 @@
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
@@ -129,6 +140,10 @@
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -141,7 +156,7 @@
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-CONFIG_LBD=y
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -222,6 +237,7 @@
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -242,9 +258,9 @@
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_PPC_4K_PAGES=y
# CONFIG_PPC_16K_PAGES is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -347,6 +363,7 @@
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -364,7 +381,11 @@
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -501,7 +522,9 @@
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
@@ -579,10 +602,6 @@
# CONFIG_BLK_DEV_SR_VENDOR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -599,6 +618,7 @@
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -607,6 +627,7 @@
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
@@ -626,7 +647,6 @@
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -660,14 +680,17 @@
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -695,8 +718,10 @@
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_GIANFAR is not set
+# CONFIG_MV643XX_ETH is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -845,13 +870,17 @@
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -879,23 +908,9 @@
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -937,6 +952,7 @@
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -946,6 +962,8 @@
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1064,6 +1082,7 @@
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1091,6 +1110,10 @@
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1110,7 +1133,6 @@
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
CONFIG_XFS_FS=m
# CONFIG_XFS_QUOTA is not set
# CONFIG_XFS_POSIX_ACL is not set
@@ -1119,6 +1141,8 @@
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1273,6 +1297,7 @@
CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
#
# Kernel hacking
@@ -1298,22 +1323,11 @@
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_IRQSTACKS is not set
# CONFIG_BOOTX_TEXT is not set
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index 92a1971..b1a727d 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -217,6 +217,7 @@
id = steal_context_smp(id);
if (id == MMU_NO_CONTEXT)
goto again;
+ goto stolen;
}
#endif /* CONFIG_SMP */
id = steal_context_up(id);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 60ed9c0..bfb3283 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -233,6 +233,19 @@
/* Turn UCC1 & UCC2 on */
setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
+ } else if (machine_is(mpc8569_mds)) {
+#define BCSR7_UCC12_GETHnRST (0x1 << 2)
+#define BCSR8_UEM_MARVELL_RST (0x1 << 1)
+ /*
+ * U-Boot mangles interrupt polarity for Marvell PHYs,
+ * so reset built-in and UEM Marvell PHYs, this puts
+ * the PHYs into their normal state.
+ */
+ clrbits8(&bcsr_regs[7], BCSR7_UCC12_GETHnRST);
+ setbits8(&bcsr_regs[8], BCSR8_UEM_MARVELL_RST);
+
+ setbits8(&bcsr_regs[7], BCSR7_UCC12_GETHnRST);
+ clrbits8(&bcsr_regs[8], BCSR8_UEM_MARVELL_RST);
}
iounmap(bcsr_regs);
}
diff --git a/arch/x86/include/asm/lguest.h b/arch/x86/include/asm/lguest.h
index 313389c..5136dad 100644
--- a/arch/x86/include/asm/lguest.h
+++ b/arch/x86/include/asm/lguest.h
@@ -17,8 +17,7 @@
/* Pages for switcher itself, then two pages per cpu */
#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * nr_cpu_ids)
-/* We map at -4M (-2M when PAE is activated) for ease of mapping
- * into the guest (one PTE page). */
+/* We map at -4M (-2M for PAE) for ease of mapping (one PTE page). */
#ifdef CONFIG_X86_PAE
#define SWITCHER_ADDR 0xFFE00000
#else
diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h
index 33600a6..ba0eed8 100644
--- a/arch/x86/include/asm/lguest_hcall.h
+++ b/arch/x86/include/asm/lguest_hcall.h
@@ -30,27 +30,27 @@
#include <asm/hw_irq.h>
#include <asm/kvm_para.h>
-/*G:030 But first, how does our Guest contact the Host to ask for privileged
+/*G:030
+ * But first, how does our Guest contact the Host to ask for privileged
* operations? There are two ways: the direct way is to make a "hypercall",
* to make requests of the Host Itself.
*
- * We use the KVM hypercall mechanism. Seventeen hypercalls are
- * available: the hypercall number is put in the %eax register, and the
- * arguments (when required) are placed in %ebx, %ecx, %edx and %esi.
- * If a return value makes sense, it's returned in %eax.
+ * We use the KVM hypercall mechanism, though completely different hypercall
+ * numbers. Seventeen hypercalls are available: the hypercall number is put in
+ * the %eax register, and the arguments (when required) are placed in %ebx,
+ * %ecx, %edx and %esi. If a return value makes sense, it's returned in %eax.
*
* Grossly invalid calls result in Sudden Death at the hands of the vengeful
* Host, rather than returning failure. This reflects Winston Churchill's
- * definition of a gentleman: "someone who is only rude intentionally". */
-/*:*/
+ * definition of a gentleman: "someone who is only rude intentionally".
+:*/
/* Can't use our min() macro here: needs to be a constant */
#define LGUEST_IRQS (NR_IRQS < 32 ? NR_IRQS: 32)
#define LHCALL_RING_SIZE 64
struct hcall_args {
- /* These map directly onto eax, ebx, ecx, edx and esi
- * in struct lguest_regs */
+ /* These map directly onto eax/ebx/ecx/edx/esi in struct lguest_regs */
unsigned long arg0, arg1, arg2, arg3, arg4;
};
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index f2bf1f7..d677fa9 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -22,7 +22,8 @@
*
* So how does the kernel know it's a Guest? We'll see that later, but let's
* just say that we end up here where we replace the native functions various
- * "paravirt" structures with our Guest versions, then boot like normal. :*/
+ * "paravirt" structures with our Guest versions, then boot like normal.
+:*/
/*
* Copyright (C) 2006, Rusty Russell <rusty@rustcorp.com.au> IBM Corporation.
@@ -74,7 +75,8 @@
*
* The Guest in our tale is a simple creature: identical to the Host but
* behaving in simplified but equivalent ways. In particular, the Guest is the
- * same kernel as the Host (or at least, built from the same source code). :*/
+ * same kernel as the Host (or at least, built from the same source code).
+:*/
struct lguest_data lguest_data = {
.hcall_status = { [0 ... LHCALL_RING_SIZE-1] = 0xFF },
@@ -85,7 +87,8 @@
.syscall_vec = SYSCALL_VECTOR,
};
-/*G:037 async_hcall() is pretty simple: I'm quite proud of it really. We have a
+/*G:037
+ * async_hcall() is pretty simple: I'm quite proud of it really. We have a
* ring buffer of stored hypercalls which the Host will run though next time we
* do a normal hypercall. Each entry in the ring has 5 slots for the hypercall
* arguments, and a "hcall_status" word which is 0 if the call is ready to go,
@@ -94,7 +97,8 @@
* If we come around to a slot which hasn't been finished, then the table is
* full and we just make the hypercall directly. This has the nice side
* effect of causing the Host to run all the stored calls in the ring buffer
- * which empties it for next time! */
+ * which empties it for next time!
+ */
static void async_hcall(unsigned long call, unsigned long arg1,
unsigned long arg2, unsigned long arg3,
unsigned long arg4)
@@ -103,9 +107,11 @@
static unsigned int next_call;
unsigned long flags;
- /* Disable interrupts if not already disabled: we don't want an
+ /*
+ * Disable interrupts if not already disabled: we don't want an
* interrupt handler making a hypercall while we're already doing
- * one! */
+ * one!
+ */
local_irq_save(flags);
if (lguest_data.hcall_status[next_call] != 0xFF) {
/* Table full, so do normal hcall which will flush table. */
@@ -125,8 +131,9 @@
local_irq_restore(flags);
}
-/*G:035 Notice the lazy_hcall() above, rather than hcall(). This is our first
- * real optimization trick!
+/*G:035
+ * Notice the lazy_hcall() above, rather than hcall(). This is our first real
+ * optimization trick!
*
* When lazy_mode is set, it means we're allowed to defer all hypercalls and do
* them as a batch when lazy_mode is eventually turned off. Because hypercalls
@@ -136,7 +143,8 @@
* lguest_leave_lazy_mode().
*
* So, when we're in lazy mode, we call async_hcall() to store the call for
- * future processing: */
+ * future processing:
+ */
static void lazy_hcall1(unsigned long call,
unsigned long arg1)
{
@@ -146,6 +154,7 @@
async_hcall(call, arg1, 0, 0, 0);
}
+/* You can imagine what lazy_hcall2, 3 and 4 look like. :*/
static void lazy_hcall2(unsigned long call,
unsigned long arg1,
unsigned long arg2)
@@ -181,8 +190,10 @@
}
#endif
-/* When lazy mode is turned off reset the per-cpu lazy mode variable and then
- * issue the do-nothing hypercall to flush any stored calls. */
+/*G:036
+ * When lazy mode is turned off reset the per-cpu lazy mode variable and then
+ * issue the do-nothing hypercall to flush any stored calls.
+:*/
static void lguest_leave_lazy_mmu_mode(void)
{
kvm_hypercall0(LHCALL_FLUSH_ASYNC);
@@ -208,9 +219,11 @@
* check there before it tries to deliver an interrupt.
*/
-/* save_flags() is expected to return the processor state (ie. "flags"). The
+/*
+ * save_flags() is expected to return the processor state (ie. "flags"). The
* flags word contains all kind of stuff, but in practice Linux only cares
- * about the interrupt flag. Our "save_flags()" just returns that. */
+ * about the interrupt flag. Our "save_flags()" just returns that.
+ */
static unsigned long save_fl(void)
{
return lguest_data.irq_enabled;
@@ -222,13 +235,15 @@
lguest_data.irq_enabled = 0;
}
-/* Let's pause a moment. Remember how I said these are called so often?
+/*
+ * Let's pause a moment. Remember how I said these are called so often?
* Jeremy Fitzhardinge optimized them so hard early in 2009 that he had to
* break some rules. In particular, these functions are assumed to save their
* own registers if they need to: normal C functions assume they can trash the
* eax register. To use normal C functions, we use
* PV_CALLEE_SAVE_REGS_THUNK(), which pushes %eax onto the stack, calls the
- * C function, then restores it. */
+ * C function, then restores it.
+ */
PV_CALLEE_SAVE_REGS_THUNK(save_fl);
PV_CALLEE_SAVE_REGS_THUNK(irq_disable);
/*:*/
@@ -237,18 +252,18 @@
extern void lg_irq_enable(void);
extern void lg_restore_fl(unsigned long flags);
-/*M:003 Note that we don't check for outstanding interrupts when we re-enable
- * them (or when we unmask an interrupt). This seems to work for the moment,
- * since interrupts are rare and we'll just get the interrupt on the next timer
- * tick, but now we can run with CONFIG_NO_HZ, we should revisit this. One way
- * would be to put the "irq_enabled" field in a page by itself, and have the
- * Host write-protect it when an interrupt comes in when irqs are disabled.
- * There will then be a page fault as soon as interrupts are re-enabled.
+/*M:003
+ * We could be more efficient in our checking of outstanding interrupts, rather
+ * than using a branch. One way would be to put the "irq_enabled" field in a
+ * page by itself, and have the Host write-protect it when an interrupt comes
+ * in when irqs are disabled. There will then be a page fault as soon as
+ * interrupts are re-enabled.
*
* A better method is to implement soft interrupt disable generally for x86:
* instead of disabling interrupts, we set a flag. If an interrupt does come
* in, we then disable them for real. This is uncommon, so we could simply use
- * a hypercall for interrupt control and not worry about efficiency. :*/
+ * a hypercall for interrupt control and not worry about efficiency.
+:*/
/*G:034
* The Interrupt Descriptor Table (IDT).
@@ -261,10 +276,12 @@
static void lguest_write_idt_entry(gate_desc *dt,
int entrynum, const gate_desc *g)
{
- /* The gate_desc structure is 8 bytes long: we hand it to the Host in
+ /*
+ * The gate_desc structure is 8 bytes long: we hand it to the Host in
* two 32-bit chunks. The whole 32-bit kernel used to hand descriptors
* around like this; typesafety wasn't a big concern in Linux's early
- * years. */
+ * years.
+ */
u32 *desc = (u32 *)g;
/* Keep the local copy up to date. */
native_write_idt_entry(dt, entrynum, g);
@@ -272,9 +289,11 @@
kvm_hypercall3(LHCALL_LOAD_IDT_ENTRY, entrynum, desc[0], desc[1]);
}
-/* Changing to a different IDT is very rare: we keep the IDT up-to-date every
+/*
+ * Changing to a different IDT is very rare: we keep the IDT up-to-date every
* time it is written, so we can simply loop through all entries and tell the
- * Host about them. */
+ * Host about them.
+ */
static void lguest_load_idt(const struct desc_ptr *desc)
{
unsigned int i;
@@ -305,9 +324,11 @@
kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b);
}
-/* For a single GDT entry which changes, we do the lazy thing: alter our GDT,
+/*
+ * For a single GDT entry which changes, we do the lazy thing: alter our GDT,
* then tell the Host to reload the entire thing. This operation is so rare
- * that this naive implementation is reasonable. */
+ * that this naive implementation is reasonable.
+ */
static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum,
const void *desc, int type)
{
@@ -317,29 +338,36 @@
dt[entrynum].a, dt[entrynum].b);
}
-/* OK, I lied. There are three "thread local storage" GDT entries which change
+/*
+ * OK, I lied. There are three "thread local storage" GDT entries which change
* on every context switch (these three entries are how glibc implements
- * __thread variables). So we have a hypercall specifically for this case. */
+ * __thread variables). So we have a hypercall specifically for this case.
+ */
static void lguest_load_tls(struct thread_struct *t, unsigned int cpu)
{
- /* There's one problem which normal hardware doesn't have: the Host
+ /*
+ * There's one problem which normal hardware doesn't have: the Host
* can't handle us removing entries we're currently using. So we clear
- * the GS register here: if it's needed it'll be reloaded anyway. */
+ * the GS register here: if it's needed it'll be reloaded anyway.
+ */
lazy_load_gs(0);
lazy_hcall2(LHCALL_LOAD_TLS, __pa(&t->tls_array), cpu);
}
-/*G:038 That's enough excitement for now, back to ploughing through each of
- * the different pv_ops structures (we're about 1/3 of the way through).
+/*G:038
+ * That's enough excitement for now, back to ploughing through each of the
+ * different pv_ops structures (we're about 1/3 of the way through).
*
* This is the Local Descriptor Table, another weird Intel thingy. Linux only
* uses this for some strange applications like Wine. We don't do anything
- * here, so they'll get an informative and friendly Segmentation Fault. */
+ * here, so they'll get an informative and friendly Segmentation Fault.
+ */
static void lguest_set_ldt(const void *addr, unsigned entries)
{
}
-/* This loads a GDT entry into the "Task Register": that entry points to a
+/*
+ * This loads a GDT entry into the "Task Register": that entry points to a
* structure called the Task State Segment. Some comments scattered though the
* kernel code indicate that this used for task switching in ages past, along
* with blood sacrifice and astrology.
@@ -347,19 +375,21 @@
* Now there's nothing interesting in here that we don't get told elsewhere.
* But the native version uses the "ltr" instruction, which makes the Host
* complain to the Guest about a Segmentation Fault and it'll oops. So we
- * override the native version with a do-nothing version. */
+ * override the native version with a do-nothing version.
+ */
static void lguest_load_tr_desc(void)
{
}
-/* The "cpuid" instruction is a way of querying both the CPU identity
+/*
+ * The "cpuid" instruction is a way of querying both the CPU identity
* (manufacturer, model, etc) and its features. It was introduced before the
* Pentium in 1993 and keeps getting extended by both Intel, AMD and others.
* As you might imagine, after a decade and a half this treatment, it is now a
* giant ball of hair. Its entry in the current Intel manual runs to 28 pages.
*
* This instruction even it has its own Wikipedia entry. The Wikipedia entry
- * has been translated into 4 languages. I am not making this up!
+ * has been translated into 5 languages. I am not making this up!
*
* We could get funky here and identify ourselves as "GenuineLguest", but
* instead we just use the real "cpuid" instruction. Then I pretty much turned
@@ -371,7 +401,8 @@
* Replacing the cpuid so we can turn features off is great for the kernel, but
* anyone (including userspace) can just use the raw "cpuid" instruction and
* the Host won't even notice since it isn't privileged. So we try not to get
- * too worked up about it. */
+ * too worked up about it.
+ */
static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
unsigned int *cx, unsigned int *dx)
{
@@ -379,43 +410,63 @@
native_cpuid(ax, bx, cx, dx);
switch (function) {
- case 0: /* ID and highest CPUID. Futureproof a little by sticking to
- * older ones. */
+ /*
+ * CPUID 0 gives the highest legal CPUID number (and the ID string).
+ * We futureproof our code a little by sticking to known CPUID values.
+ */
+ case 0:
if (*ax > 5)
*ax = 5;
break;
- case 1: /* Basic feature request. */
- /* We only allow kernel to see SSE3, CMPXCHG16B and SSSE3 */
+
+ /*
+ * CPUID 1 is a basic feature request.
+ *
+ * CX: we only allow kernel to see SSE3, CMPXCHG16B and SSSE3
+ * DX: SSE, SSE2, FXSR, MMX, CMOV, CMPXCHG8B, TSC, FPU and PAE.
+ */
+ case 1:
*cx &= 0x00002201;
- /* SSE, SSE2, FXSR, MMX, CMOV, CMPXCHG8B, TSC, FPU, PAE. */
*dx &= 0x07808151;
- /* The Host can do a nice optimization if it knows that the
+ /*
+ * The Host can do a nice optimization if it knows that the
* kernel mappings (addresses above 0xC0000000 or whatever
* PAGE_OFFSET is set to) haven't changed. But Linux calls
* flush_tlb_user() for both user and kernel mappings unless
- * the Page Global Enable (PGE) feature bit is set. */
+ * the Page Global Enable (PGE) feature bit is set.
+ */
*dx |= 0x00002000;
- /* We also lie, and say we're family id 5. 6 or greater
+ /*
+ * We also lie, and say we're family id 5. 6 or greater
* leads to a rdmsr in early_init_intel which we can't handle.
- * Family ID is returned as bits 8-12 in ax. */
+ * Family ID is returned as bits 8-12 in ax.
+ */
*ax &= 0xFFFFF0FF;
*ax |= 0x00000500;
break;
+ /*
+ * 0x80000000 returns the highest Extended Function, so we futureproof
+ * like we do above by limiting it to known fields.
+ */
case 0x80000000:
- /* Futureproof this a little: if they ask how much extended
- * processor information there is, limit it to known fields. */
if (*ax > 0x80000008)
*ax = 0x80000008;
break;
+
+ /*
+ * PAE systems can mark pages as non-executable. Linux calls this the
+ * NX bit. Intel calls it XD (eXecute Disable), AMD EVP (Enhanced
+ * Virus Protection). We just switch turn if off here, since we don't
+ * support it.
+ */
case 0x80000001:
- /* Here we should fix nx cap depending on host. */
- /* For this version of PAE, we just clear NX bit. */
*dx &= ~(1 << 20);
break;
}
}
-/* Intel has four control registers, imaginatively named cr0, cr2, cr3 and cr4.
+/*
+ * Intel has four control registers, imaginatively named cr0, cr2, cr3 and cr4.
* I assume there's a cr1, but it hasn't bothered us yet, so we'll not bother
* it. The Host needs to know when the Guest wants to change them, so we have
* a whole series of functions like read_cr0() and write_cr0().
@@ -430,7 +481,8 @@
* name like "FPUTRAP bit" be a little less cryptic?
*
* We store cr0 locally because the Host never changes it. The Guest sometimes
- * wants to read it and we'd prefer not to bother the Host unnecessarily. */
+ * wants to read it and we'd prefer not to bother the Host unnecessarily.
+ */
static unsigned long current_cr0;
static void lguest_write_cr0(unsigned long val)
{
@@ -443,18 +495,22 @@
return current_cr0;
}
-/* Intel provided a special instruction to clear the TS bit for people too cool
+/*
+ * Intel provided a special instruction to clear the TS bit for people too cool
* to use write_cr0() to do it. This "clts" instruction is faster, because all
- * the vowels have been optimized out. */
+ * the vowels have been optimized out.
+ */
static void lguest_clts(void)
{
lazy_hcall1(LHCALL_TS, 0);
current_cr0 &= ~X86_CR0_TS;
}
-/* cr2 is the virtual address of the last page fault, which the Guest only ever
+/*
+ * cr2 is the virtual address of the last page fault, which the Guest only ever
* reads. The Host kindly writes this into our "struct lguest_data", so we
- * just read it out of there. */
+ * just read it out of there.
+ */
static unsigned long lguest_read_cr2(void)
{
return lguest_data.cr2;
@@ -463,10 +519,12 @@
/* See lguest_set_pte() below. */
static bool cr3_changed = false;
-/* cr3 is the current toplevel pagetable page: the principle is the same as
+/*
+ * cr3 is the current toplevel pagetable page: the principle is the same as
* cr0. Keep a local copy, and tell the Host when it changes. The only
* difference is that our local copy is in lguest_data because the Host needs
- * to set it upon our initial hypercall. */
+ * to set it upon our initial hypercall.
+ */
static void lguest_write_cr3(unsigned long cr3)
{
lguest_data.pgdir = cr3;
@@ -511,7 +569,7 @@
* cr3 ---> +---------+
* | --------->+---------+
* | | | PADDR1 |
- * Top-level | | PADDR2 |
+ * Mid-level | | PADDR2 |
* (PMD) page | | |
* | | Lower-level |
* | | (PTE) page |
@@ -531,21 +589,62 @@
* Index into top Index into second Offset within page
* page directory page pagetable page
*
- * The kernel spends a lot of time changing both the top-level page directory
- * and lower-level pagetable pages. The Guest doesn't know physical addresses,
- * so while it maintains these page tables exactly like normal, it also needs
- * to keep the Host informed whenever it makes a change: the Host will create
- * the real page tables based on the Guests'.
+ * Now, unfortunately, this isn't the whole story: Intel added Physical Address
+ * Extension (PAE) to allow 32 bit systems to use 64GB of memory (ie. 36 bits).
+ * These are held in 64-bit page table entries, so we can now only fit 512
+ * entries in a page, and the neat three-level tree breaks down.
+ *
+ * The result is a four level page table:
+ *
+ * cr3 --> [ 4 Upper ]
+ * [ Level ]
+ * [ Entries ]
+ * [(PUD Page)]---> +---------+
+ * | --------->+---------+
+ * | | | PADDR1 |
+ * Mid-level | | PADDR2 |
+ * (PMD) page | | |
+ * | | Lower-level |
+ * | | (PTE) page |
+ * | | | |
+ * .... ....
+ *
+ *
+ * And the virtual address is decoded as:
+ *
+ * 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ * |<-2->|<--- 9 bits ---->|<---- 9 bits --->|<------ 12 bits ------>|
+ * Index into Index into mid Index into lower Offset within page
+ * top entries directory page pagetable page
+ *
+ * It's too hard to switch between these two formats at runtime, so Linux only
+ * supports one or the other depending on whether CONFIG_X86_PAE is set. Many
+ * distributions turn it on, and not just for people with silly amounts of
+ * memory: the larger PTE entries allow room for the NX bit, which lets the
+ * kernel disable execution of pages and increase security.
+ *
+ * This was a problem for lguest, which couldn't run on these distributions;
+ * then Matias Zabaljauregui figured it all out and implemented it, and only a
+ * handful of puppies were crushed in the process!
+ *
+ * Back to our point: the kernel spends a lot of time changing both the
+ * top-level page directory and lower-level pagetable pages. The Guest doesn't
+ * know physical addresses, so while it maintains these page tables exactly
+ * like normal, it also needs to keep the Host informed whenever it makes a
+ * change: the Host will create the real page tables based on the Guests'.
*/
-/* The Guest calls this to set a second-level entry (pte), ie. to map a page
- * into a process' address space. We set the entry then tell the Host the
- * toplevel and address this corresponds to. The Guest uses one pagetable per
- * process, so we need to tell the Host which one we're changing (mm->pgd). */
+/*
+ * The Guest calls this after it has set a second-level entry (pte), ie. to map
+ * a page into a process' address space. Wetell the Host the toplevel and
+ * address this corresponds to. The Guest uses one pagetable per process, so
+ * we need to tell the Host which one we're changing (mm->pgd).
+ */
static void lguest_pte_update(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
#ifdef CONFIG_X86_PAE
+ /* PAE needs to hand a 64 bit page table entry, so it uses two args. */
lazy_hcall4(LHCALL_SET_PTE, __pa(mm->pgd), addr,
ptep->pte_low, ptep->pte_high);
#else
@@ -553,6 +652,7 @@
#endif
}
+/* This is the "set and update" combo-meal-deal version. */
static void lguest_set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval)
{
@@ -560,10 +660,13 @@
lguest_pte_update(mm, addr, ptep);
}
-/* The Guest calls lguest_set_pud to set a top-level entry and lguest_set_pmd
+/*
+ * The Guest calls lguest_set_pud to set a top-level entry and lguest_set_pmd
* to set a middle-level entry when PAE is activated.
+ *
* Again, we set the entry then tell the Host which page we changed,
- * and the index of the entry we changed. */
+ * and the index of the entry we changed.
+ */
#ifdef CONFIG_X86_PAE
static void lguest_set_pud(pud_t *pudp, pud_t pudval)
{
@@ -582,8 +685,7 @@
}
#else
-/* The Guest calls lguest_set_pmd to set a top-level entry when PAE is not
- * activated. */
+/* The Guest calls lguest_set_pmd to set a top-level entry when !PAE. */
static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval)
{
native_set_pmd(pmdp, pmdval);
@@ -592,7 +694,8 @@
}
#endif
-/* There are a couple of legacy places where the kernel sets a PTE, but we
+/*
+ * There are a couple of legacy places where the kernel sets a PTE, but we
* don't know the top level any more. This is useless for us, since we don't
* know which pagetable is changing or what address, so we just tell the Host
* to forget all of them. Fortunately, this is very rare.
@@ -600,7 +703,8 @@
* ... except in early boot when the kernel sets up the initial pagetables,
* which makes booting astonishingly slow: 1.83 seconds! So we don't even tell
* the Host anything changed until we've done the first page table switch,
- * which brings boot back to 0.25 seconds. */
+ * which brings boot back to 0.25 seconds.
+ */
static void lguest_set_pte(pte_t *ptep, pte_t pteval)
{
native_set_pte(ptep, pteval);
@@ -609,6 +713,11 @@
}
#ifdef CONFIG_X86_PAE
+/*
+ * With 64-bit PTE values, we need to be careful setting them: if we set 32
+ * bits at a time, the hardware could see a weird half-set entry. These
+ * versions ensure we update all 64 bits at once.
+ */
static void lguest_set_pte_atomic(pte_t *ptep, pte_t pte)
{
native_set_pte_atomic(ptep, pte);
@@ -616,19 +725,21 @@
lazy_hcall1(LHCALL_FLUSH_TLB, 1);
}
-void lguest_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+static void lguest_pte_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep)
{
native_pte_clear(mm, addr, ptep);
lguest_pte_update(mm, addr, ptep);
}
-void lguest_pmd_clear(pmd_t *pmdp)
+static void lguest_pmd_clear(pmd_t *pmdp)
{
lguest_set_pmd(pmdp, __pmd(0));
}
#endif
-/* Unfortunately for Lguest, the pv_mmu_ops for page tables were based on
+/*
+ * Unfortunately for Lguest, the pv_mmu_ops for page tables were based on
* native page table operations. On native hardware you can set a new page
* table entry whenever you want, but if you want to remove one you have to do
* a TLB flush (a TLB is a little cache of page table entries kept by the CPU).
@@ -637,24 +748,29 @@
* called when a valid entry is written, not when it's removed (ie. marked not
* present). Instead, this is where we come when the Guest wants to remove a
* page table entry: we tell the Host to set that entry to 0 (ie. the present
- * bit is zero). */
+ * bit is zero).
+ */
static void lguest_flush_tlb_single(unsigned long addr)
{
/* Simply set it to zero: if it was not, it will fault back in. */
lazy_hcall3(LHCALL_SET_PTE, lguest_data.pgdir, addr, 0);
}
-/* This is what happens after the Guest has removed a large number of entries.
+/*
+ * This is what happens after the Guest has removed a large number of entries.
* This tells the Host that any of the page table entries for userspace might
- * have changed, ie. virtual addresses below PAGE_OFFSET. */
+ * have changed, ie. virtual addresses below PAGE_OFFSET.
+ */
static void lguest_flush_tlb_user(void)
{
lazy_hcall1(LHCALL_FLUSH_TLB, 0);
}
-/* This is called when the kernel page tables have changed. That's not very
+/*
+ * This is called when the kernel page tables have changed. That's not very
* common (unless the Guest is using highmem, which makes the Guest extremely
- * slow), so it's worth separating this from the user flushing above. */
+ * slow), so it's worth separating this from the user flushing above.
+ */
static void lguest_flush_tlb_kernel(void)
{
lazy_hcall1(LHCALL_FLUSH_TLB, 1);
@@ -691,26 +807,38 @@
.unmask = enable_lguest_irq,
};
-/* This sets up the Interrupt Descriptor Table (IDT) entry for each hardware
+/*
+ * This sets up the Interrupt Descriptor Table (IDT) entry for each hardware
* interrupt (except 128, which is used for system calls), and then tells the
* Linux infrastructure that each interrupt is controlled by our level-based
- * lguest interrupt controller. */
+ * lguest interrupt controller.
+ */
static void __init lguest_init_IRQ(void)
{
unsigned int i;
for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
- /* Some systems map "vectors" to interrupts weirdly. Lguest has
- * a straightforward 1 to 1 mapping, so force that here. */
+ /* Some systems map "vectors" to interrupts weirdly. Not us! */
__get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR;
if (i != SYSCALL_VECTOR)
set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
}
- /* This call is required to set up for 4k stacks, where we have
- * separate stacks for hard and soft interrupts. */
+
+ /*
+ * This call is required to set up for 4k stacks, where we have
+ * separate stacks for hard and soft interrupts.
+ */
irq_ctx_init(smp_processor_id());
}
+/*
+ * With CONFIG_SPARSE_IRQ, interrupt descriptors are allocated as-needed, so
+ * rather than set them in lguest_init_IRQ we are called here every time an
+ * lguest device needs an interrupt.
+ *
+ * FIXME: irq_to_desc_alloc_node() can fail due to lack of memory, we should
+ * pass that up!
+ */
void lguest_setup_irq(unsigned int irq)
{
irq_to_desc_alloc_node(irq, 0);
@@ -729,31 +857,39 @@
return lguest_data.time.tv_sec;
}
-/* The TSC is an Intel thing called the Time Stamp Counter. The Host tells us
+/*
+ * The TSC is an Intel thing called the Time Stamp Counter. The Host tells us
* what speed it runs at, or 0 if it's unusable as a reliable clock source.
* This matches what we want here: if we return 0 from this function, the x86
- * TSC clock will give up and not register itself. */
+ * TSC clock will give up and not register itself.
+ */
static unsigned long lguest_tsc_khz(void)
{
return lguest_data.tsc_khz;
}
-/* If we can't use the TSC, the kernel falls back to our lower-priority
- * "lguest_clock", where we read the time value given to us by the Host. */
+/*
+ * If we can't use the TSC, the kernel falls back to our lower-priority
+ * "lguest_clock", where we read the time value given to us by the Host.
+ */
static cycle_t lguest_clock_read(struct clocksource *cs)
{
unsigned long sec, nsec;
- /* Since the time is in two parts (seconds and nanoseconds), we risk
+ /*
+ * Since the time is in two parts (seconds and nanoseconds), we risk
* reading it just as it's changing from 99 & 0.999999999 to 100 and 0,
* and getting 99 and 0. As Linux tends to come apart under the stress
- * of time travel, we must be careful: */
+ * of time travel, we must be careful:
+ */
do {
/* First we read the seconds part. */
sec = lguest_data.time.tv_sec;
- /* This read memory barrier tells the compiler and the CPU that
+ /*
+ * This read memory barrier tells the compiler and the CPU that
* this can't be reordered: we have to complete the above
- * before going on. */
+ * before going on.
+ */
rmb();
/* Now we read the nanoseconds part. */
nsec = lguest_data.time.tv_nsec;
@@ -777,9 +913,11 @@
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-/* We also need a "struct clock_event_device": Linux asks us to set it to go
+/*
+ * We also need a "struct clock_event_device": Linux asks us to set it to go
* off some time in the future. Actually, James Morris figured all this out, I
- * just applied the patch. */
+ * just applied the patch.
+ */
static int lguest_clockevent_set_next_event(unsigned long delta,
struct clock_event_device *evt)
{
@@ -829,8 +967,10 @@
.max_delta_ns = LG_CLOCK_MAX_DELTA,
};
-/* This is the Guest timer interrupt handler (hardware interrupt 0). We just
- * call the clockevent infrastructure and it does whatever needs doing. */
+/*
+ * This is the Guest timer interrupt handler (hardware interrupt 0). We just
+ * call the clockevent infrastructure and it does whatever needs doing.
+ */
static void lguest_time_irq(unsigned int irq, struct irq_desc *desc)
{
unsigned long flags;
@@ -841,10 +981,12 @@
local_irq_restore(flags);
}
-/* At some point in the boot process, we get asked to set up our timing
+/*
+ * At some point in the boot process, we get asked to set up our timing
* infrastructure. The kernel doesn't expect timer interrupts before this, but
* we cleverly initialized the "blocked_interrupts" field of "struct
- * lguest_data" so that timer interrupts were blocked until now. */
+ * lguest_data" so that timer interrupts were blocked until now.
+ */
static void lguest_time_init(void)
{
/* Set up the timer interrupt (0) to go to our simple timer routine */
@@ -868,14 +1010,16 @@
* to work. They're pretty simple.
*/
-/* The Guest needs to tell the Host what stack it expects traps to use. For
+/*
+ * The Guest needs to tell the Host what stack it expects traps to use. For
* native hardware, this is part of the Task State Segment mentioned above in
* lguest_load_tr_desc(), but to help hypervisors there's this special call.
*
* We tell the Host the segment we want to use (__KERNEL_DS is the kernel data
* segment), the privilege level (we're privilege level 1, the Host is 0 and
* will not tolerate us trying to use that), the stack pointer, and the number
- * of pages in the stack. */
+ * of pages in the stack.
+ */
static void lguest_load_sp0(struct tss_struct *tss,
struct thread_struct *thread)
{
@@ -889,7 +1033,8 @@
/* FIXME: Implement */
}
-/* There are times when the kernel wants to make sure that no memory writes are
+/*
+ * There are times when the kernel wants to make sure that no memory writes are
* caught in the cache (that they've all reached real hardware devices). This
* doesn't matter for the Guest which has virtual hardware.
*
@@ -903,11 +1048,13 @@
{
}
-/* If the Guest expects to have an Advanced Programmable Interrupt Controller,
+/*
+ * If the Guest expects to have an Advanced Programmable Interrupt Controller,
* we play dumb by ignoring writes and returning 0 for reads. So it's no
* longer Programmable nor Controlling anything, and I don't think 8 lines of
* code qualifies for Advanced. It will also never interrupt anything. It
- * does, however, allow us to get through the Linux boot code. */
+ * does, however, allow us to get through the Linux boot code.
+ */
#ifdef CONFIG_X86_LOCAL_APIC
static void lguest_apic_write(u32 reg, u32 v)
{
@@ -956,11 +1103,13 @@
kvm_hypercall0(LHCALL_HALT);
}
-/* The SHUTDOWN hypercall takes a string to describe what's happening, and
+/*
+ * The SHUTDOWN hypercall takes a string to describe what's happening, and
* an argument which says whether this to restart (reboot) the Guest or not.
*
* Note that the Host always prefers that the Guest speak in physical addresses
- * rather than virtual addresses, so we use __pa() here. */
+ * rather than virtual addresses, so we use __pa() here.
+ */
static void lguest_power_off(void)
{
kvm_hypercall2(LHCALL_SHUTDOWN, __pa("Power down"),
@@ -991,8 +1140,10 @@
* nice to move it back to lguest_init. Patch welcome... */
atomic_notifier_chain_register(&panic_notifier_list, &paniced);
- /* The Linux bootloader header contains an "e820" memory map: the
- * Launcher populated the first entry with our memory limit. */
+ /*
+ *The Linux bootloader header contains an "e820" memory map: the
+ * Launcher populated the first entry with our memory limit.
+ */
e820_add_region(boot_params.e820_map[0].addr,
boot_params.e820_map[0].size,
boot_params.e820_map[0].type);
@@ -1001,16 +1152,17 @@
return "LGUEST";
}
-/* We will eventually use the virtio console device to produce console output,
+/*
+ * We will eventually use the virtio console device to produce console output,
* but before that is set up we use LHCALL_NOTIFY on normal memory to produce
- * console output. */
+ * console output.
+ */
static __init int early_put_chars(u32 vtermno, const char *buf, int count)
{
char scratch[17];
unsigned int len = count;
- /* We use a nul-terminated string, so we have to make a copy. Icky,
- * huh? */
+ /* We use a nul-terminated string, so we make a copy. Icky, huh? */
if (len > sizeof(scratch) - 1)
len = sizeof(scratch) - 1;
scratch[len] = '\0';
@@ -1021,8 +1173,10 @@
return len;
}
-/* Rebooting also tells the Host we're finished, but the RESTART flag tells the
- * Launcher to reboot us. */
+/*
+ * Rebooting also tells the Host we're finished, but the RESTART flag tells the
+ * Launcher to reboot us.
+ */
static void lguest_restart(char *reason)
{
kvm_hypercall2(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART);
@@ -1049,7 +1203,8 @@
* fit comfortably.
*
* First we need assembly templates of each of the patchable Guest operations,
- * and these are in i386_head.S. */
+ * and these are in i386_head.S.
+ */
/*G:060 We construct a table from the assembler templates: */
static const struct lguest_insns
@@ -1060,9 +1215,11 @@
[PARAVIRT_PATCH(pv_irq_ops.save_fl)] = { lgstart_pushf, lgend_pushf },
};
-/* Now our patch routine is fairly simple (based on the native one in
+/*
+ * Now our patch routine is fairly simple (based on the native one in
* paravirt.c). If we have a replacement, we copy it in and return how much of
- * the available space we used. */
+ * the available space we used.
+ */
static unsigned lguest_patch(u8 type, u16 clobber, void *ibuf,
unsigned long addr, unsigned len)
{
@@ -1074,8 +1231,7 @@
insn_len = lguest_insns[type].end - lguest_insns[type].start;
- /* Similarly if we can't fit replacement (shouldn't happen, but let's
- * be thorough). */
+ /* Similarly if it can't fit (doesn't happen, but let's be thorough). */
if (len < insn_len)
return paravirt_patch_default(type, clobber, ibuf, addr, len);
@@ -1084,22 +1240,28 @@
return insn_len;
}
-/*G:029 Once we get to lguest_init(), we know we're a Guest. The various
+/*G:029
+ * Once we get to lguest_init(), we know we're a Guest. The various
* pv_ops structures in the kernel provide points for (almost) every routine we
- * have to override to avoid privileged instructions. */
+ * have to override to avoid privileged instructions.
+ */
__init void lguest_init(void)
{
- /* We're under lguest, paravirt is enabled, and we're running at
- * privilege level 1, not 0 as normal. */
+ /* We're under lguest. */
pv_info.name = "lguest";
+ /* Paravirt is enabled. */
pv_info.paravirt_enabled = 1;
+ /* We're running at privilege level 1, not 0 as normal. */
pv_info.kernel_rpl = 1;
+ /* Everyone except Xen runs with this set. */
pv_info.shared_kernel_pmd = 1;
- /* We set up all the lguest overrides for sensitive operations. These
- * are detailed with the operations themselves. */
+ /*
+ * We set up all the lguest overrides for sensitive operations. These
+ * are detailed with the operations themselves.
+ */
- /* interrupt-related operations */
+ /* Interrupt-related operations */
pv_irq_ops.init_IRQ = lguest_init_IRQ;
pv_irq_ops.save_fl = PV_CALLEE_SAVE(save_fl);
pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(lg_restore_fl);
@@ -1107,11 +1269,11 @@
pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(lg_irq_enable);
pv_irq_ops.safe_halt = lguest_safe_halt;
- /* init-time operations */
+ /* Setup operations */
pv_init_ops.memory_setup = lguest_memory_setup;
pv_init_ops.patch = lguest_patch;
- /* Intercepts of various cpu instructions */
+ /* Intercepts of various CPU instructions */
pv_cpu_ops.load_gdt = lguest_load_gdt;
pv_cpu_ops.cpuid = lguest_cpuid;
pv_cpu_ops.load_idt = lguest_load_idt;
@@ -1132,7 +1294,7 @@
pv_cpu_ops.start_context_switch = paravirt_start_context_switch;
pv_cpu_ops.end_context_switch = lguest_end_context_switch;
- /* pagetable management */
+ /* Pagetable management */
pv_mmu_ops.write_cr3 = lguest_write_cr3;
pv_mmu_ops.flush_tlb_user = lguest_flush_tlb_user;
pv_mmu_ops.flush_tlb_single = lguest_flush_tlb_single;
@@ -1154,54 +1316,71 @@
pv_mmu_ops.pte_update_defer = lguest_pte_update;
#ifdef CONFIG_X86_LOCAL_APIC
- /* apic read/write intercepts */
+ /* APIC read/write intercepts */
set_lguest_basic_apic_ops();
#endif
- /* time operations */
+ /* Time operations */
pv_time_ops.get_wallclock = lguest_get_wallclock;
pv_time_ops.time_init = lguest_time_init;
pv_time_ops.get_tsc_khz = lguest_tsc_khz;
- /* Now is a good time to look at the implementations of these functions
- * before returning to the rest of lguest_init(). */
+ /*
+ * Now is a good time to look at the implementations of these functions
+ * before returning to the rest of lguest_init().
+ */
- /*G:070 Now we've seen all the paravirt_ops, we return to
+ /*G:070
+ * Now we've seen all the paravirt_ops, we return to
* lguest_init() where the rest of the fairly chaotic boot setup
- * occurs. */
+ * occurs.
+ */
- /* The stack protector is a weird thing where gcc places a canary
+ /*
+ * The stack protector is a weird thing where gcc places a canary
* value on the stack and then checks it on return. This file is
* compiled with -fno-stack-protector it, so we got this far without
* problems. The value of the canary is kept at offset 20 from the
* %gs register, so we need to set that up before calling C functions
- * in other files. */
+ * in other files.
+ */
setup_stack_canary_segment(0);
- /* We could just call load_stack_canary_segment(), but we might as
- * call switch_to_new_gdt() which loads the whole table and sets up
- * the per-cpu segment descriptor register %fs as well. */
+
+ /*
+ * We could just call load_stack_canary_segment(), but we might as well
+ * call switch_to_new_gdt() which loads the whole table and sets up the
+ * per-cpu segment descriptor register %fs as well.
+ */
switch_to_new_gdt(0);
- /* As described in head_32.S, we map the first 128M of memory. */
+ /* We actually boot with all memory mapped, but let's say 128MB. */
max_pfn_mapped = (128*1024*1024) >> PAGE_SHIFT;
- /* The Host<->Guest Switcher lives at the top of our address space, and
+ /*
+ * The Host<->Guest Switcher lives at the top of our address space, and
* the Host told us how big it is when we made LGUEST_INIT hypercall:
- * it put the answer in lguest_data.reserve_mem */
+ * it put the answer in lguest_data.reserve_mem
+ */
reserve_top_address(lguest_data.reserve_mem);
- /* If we don't initialize the lock dependency checker now, it crashes
- * paravirt_disable_iospace. */
+ /*
+ * If we don't initialize the lock dependency checker now, it crashes
+ * paravirt_disable_iospace.
+ */
lockdep_init();
- /* The IDE code spends about 3 seconds probing for disks: if we reserve
+ /*
+ * The IDE code spends about 3 seconds probing for disks: if we reserve
* all the I/O ports up front it can't get them and so doesn't probe.
* Other device drivers are similar (but less severe). This cuts the
- * kernel boot time on my machine from 4.1 seconds to 0.45 seconds. */
+ * kernel boot time on my machine from 4.1 seconds to 0.45 seconds.
+ */
paravirt_disable_iospace();
- /* This is messy CPU setup stuff which the native boot code does before
- * start_kernel, so we have to do, too: */
+ /*
+ * This is messy CPU setup stuff which the native boot code does before
+ * start_kernel, so we have to do, too:
+ */
cpu_detect(&new_cpu_data);
/* head.S usually sets up the first capability word, so do it here. */
new_cpu_data.x86_capability[0] = cpuid_edx(1);
@@ -1218,22 +1397,28 @@
acpi_ht = 0;
#endif
- /* We set the preferred console to "hvc". This is the "hypervisor
+ /*
+ * We set the preferred console to "hvc". This is the "hypervisor
* virtual console" driver written by the PowerPC people, which we also
- * adapted for lguest's use. */
+ * adapted for lguest's use.
+ */
add_preferred_console("hvc", 0, NULL);
/* Register our very early console. */
virtio_cons_early_init(early_put_chars);
- /* Last of all, we set the power management poweroff hook to point to
+ /*
+ * Last of all, we set the power management poweroff hook to point to
* the Guest routine to power off, and the reboot hook to our restart
- * routine. */
+ * routine.
+ */
pm_power_off = lguest_power_off;
machine_ops.restart = lguest_restart;
- /* Now we're set up, call i386_start_kernel() in head32.c and we proceed
- * to boot as normal. It never returns. */
+ /*
+ * Now we're set up, call i386_start_kernel() in head32.c and we proceed
+ * to boot as normal. It never returns.
+ */
i386_start_kernel();
}
/*
diff --git a/arch/x86/lguest/i386_head.S b/arch/x86/lguest/i386_head.S
index a9c8cfe..27eac0f 100644
--- a/arch/x86/lguest/i386_head.S
+++ b/arch/x86/lguest/i386_head.S
@@ -5,7 +5,8 @@
#include <asm/thread_info.h>
#include <asm/processor-flags.h>
-/*G:020 Our story starts with the kernel booting into startup_32 in
+/*G:020
+ * Our story starts with the kernel booting into startup_32 in
* arch/x86/kernel/head_32.S. It expects a boot header, which is created by
* the bootloader (the Launcher in our case).
*
@@ -21,11 +22,14 @@
* data without remembering to subtract __PAGE_OFFSET!
*
* The .section line puts this code in .init.text so it will be discarded after
- * boot. */
+ * boot.
+ */
.section .init.text, "ax", @progbits
ENTRY(lguest_entry)
- /* We make the "initialization" hypercall now to tell the Host about
- * us, and also find out where it put our page tables. */
+ /*
+ * We make the "initialization" hypercall now to tell the Host about
+ * us, and also find out where it put our page tables.
+ */
movl $LHCALL_LGUEST_INIT, %eax
movl $lguest_data - __PAGE_OFFSET, %ebx
.byte 0x0f,0x01,0xc1 /* KVM_HYPERCALL */
@@ -33,13 +37,14 @@
/* Set up the initial stack so we can run C code. */
movl $(init_thread_union+THREAD_SIZE),%esp
- /* Jumps are relative, and we're running __PAGE_OFFSET too low at the
- * moment. */
+ /* Jumps are relative: we're running __PAGE_OFFSET too low. */
jmp lguest_init+__PAGE_OFFSET
-/*G:055 We create a macro which puts the assembler code between lgstart_ and
- * lgend_ markers. These templates are put in the .text section: they can't be
- * discarded after boot as we may need to patch modules, too. */
+/*G:055
+ * We create a macro which puts the assembler code between lgstart_ and lgend_
+ * markers. These templates are put in the .text section: they can't be
+ * discarded after boot as we may need to patch modules, too.
+ */
.text
#define LGUEST_PATCH(name, insns...) \
lgstart_##name: insns; lgend_##name:; \
@@ -48,83 +53,103 @@
LGUEST_PATCH(cli, movl $0, lguest_data+LGUEST_DATA_irq_enabled)
LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
-/*G:033 But using those wrappers is inefficient (we'll see why that doesn't
- * matter for save_fl and irq_disable later). If we write our routines
- * carefully in assembler, we can avoid clobbering any registers and avoid
- * jumping through the wrapper functions.
+/*G:033
+ * But using those wrappers is inefficient (we'll see why that doesn't matter
+ * for save_fl and irq_disable later). If we write our routines carefully in
+ * assembler, we can avoid clobbering any registers and avoid jumping through
+ * the wrapper functions.
*
* I skipped over our first piece of assembler, but this one is worth studying
- * in a bit more detail so I'll describe in easy stages. First, the routine
- * to enable interrupts: */
+ * in a bit more detail so I'll describe in easy stages. First, the routine to
+ * enable interrupts:
+ */
ENTRY(lg_irq_enable)
- /* The reverse of irq_disable, this sets lguest_data.irq_enabled to
- * X86_EFLAGS_IF (ie. "Interrupts enabled"). */
+ /*
+ * The reverse of irq_disable, this sets lguest_data.irq_enabled to
+ * X86_EFLAGS_IF (ie. "Interrupts enabled").
+ */
movl $X86_EFLAGS_IF, lguest_data+LGUEST_DATA_irq_enabled
- /* But now we need to check if the Host wants to know: there might have
+ /*
+ * But now we need to check if the Host wants to know: there might have
* been interrupts waiting to be delivered, in which case it will have
* set lguest_data.irq_pending to X86_EFLAGS_IF. If it's not zero, we
- * jump to send_interrupts, otherwise we're done. */
+ * jump to send_interrupts, otherwise we're done.
+ */
testl $0, lguest_data+LGUEST_DATA_irq_pending
jnz send_interrupts
- /* One cool thing about x86 is that you can do many things without using
+ /*
+ * One cool thing about x86 is that you can do many things without using
* a register. In this case, the normal path hasn't needed to save or
- * restore any registers at all! */
+ * restore any registers at all!
+ */
ret
send_interrupts:
- /* OK, now we need a register: eax is used for the hypercall number,
+ /*
+ * OK, now we need a register: eax is used for the hypercall number,
* which is LHCALL_SEND_INTERRUPTS.
*
* We used not to bother with this pending detection at all, which was
* much simpler. Sooner or later the Host would realize it had to
* send us an interrupt. But that turns out to make performance 7
* times worse on a simple tcp benchmark. So now we do this the hard
- * way. */
+ * way.
+ */
pushl %eax
movl $LHCALL_SEND_INTERRUPTS, %eax
- /* This is a vmcall instruction (same thing that KVM uses). Older
+ /*
+ * This is a vmcall instruction (same thing that KVM uses). Older
* assembler versions might not know the "vmcall" instruction, so we
- * create one manually here. */
+ * create one manually here.
+ */
.byte 0x0f,0x01,0xc1 /* KVM_HYPERCALL */
+ /* Put eax back the way we found it. */
popl %eax
ret
-/* Finally, the "popf" or "restore flags" routine. The %eax register holds the
+/*
+ * Finally, the "popf" or "restore flags" routine. The %eax register holds the
* flags (in practice, either X86_EFLAGS_IF or 0): if it's X86_EFLAGS_IF we're
- * enabling interrupts again, if it's 0 we're leaving them off. */
+ * enabling interrupts again, if it's 0 we're leaving them off.
+ */
ENTRY(lg_restore_fl)
/* This is just "lguest_data.irq_enabled = flags;" */
movl %eax, lguest_data+LGUEST_DATA_irq_enabled
- /* Now, if the %eax value has enabled interrupts and
+ /*
+ * Now, if the %eax value has enabled interrupts and
* lguest_data.irq_pending is set, we want to tell the Host so it can
* deliver any outstanding interrupts. Fortunately, both values will
* be X86_EFLAGS_IF (ie. 512) in that case, and the "testl"
* instruction will AND them together for us. If both are set, we
- * jump to send_interrupts. */
+ * jump to send_interrupts.
+ */
testl lguest_data+LGUEST_DATA_irq_pending, %eax
jnz send_interrupts
/* Again, the normal path has used no extra registers. Clever, huh? */
ret
+/*:*/
/* These demark the EIP range where host should never deliver interrupts. */
.global lguest_noirq_start
.global lguest_noirq_end
-/*M:004 When the Host reflects a trap or injects an interrupt into the Guest,
- * it sets the eflags interrupt bit on the stack based on
- * lguest_data.irq_enabled, so the Guest iret logic does the right thing when
- * restoring it. However, when the Host sets the Guest up for direct traps,
- * such as system calls, the processor is the one to push eflags onto the
- * stack, and the interrupt bit will be 1 (in reality, interrupts are always
- * enabled in the Guest).
+/*M:004
+ * When the Host reflects a trap or injects an interrupt into the Guest, it
+ * sets the eflags interrupt bit on the stack based on lguest_data.irq_enabled,
+ * so the Guest iret logic does the right thing when restoring it. However,
+ * when the Host sets the Guest up for direct traps, such as system calls, the
+ * processor is the one to push eflags onto the stack, and the interrupt bit
+ * will be 1 (in reality, interrupts are always enabled in the Guest).
*
* This turns out to be harmless: the only trap which should happen under Linux
* with interrupts disabled is Page Fault (due to our lazy mapping of vmalloc
* regions), which has to be reflected through the Host anyway. If another
* trap *does* go off when interrupts are disabled, the Guest will panic, and
- * we'll never get to this iret! :*/
+ * we'll never get to this iret!
+:*/
-/*G:045 There is one final paravirt_op that the Guest implements, and glancing
- * at it you can see why I left it to last. It's *cool*! It's in *assembler*!
+/*G:045
+ * There is one final paravirt_op that the Guest implements, and glancing at it
+ * you can see why I left it to last. It's *cool*! It's in *assembler*!
*
* The "iret" instruction is used to return from an interrupt or trap. The
* stack looks like this:
@@ -148,15 +173,18 @@
* return to userspace or wherever. Our solution to this is to surround the
* code with lguest_noirq_start: and lguest_noirq_end: labels. We tell the
* Host that it is *never* to interrupt us there, even if interrupts seem to be
- * enabled. */
+ * enabled.
+ */
ENTRY(lguest_iret)
pushl %eax
movl 12(%esp), %eax
lguest_noirq_start:
- /* Note the %ss: segment prefix here. Normal data accesses use the
+ /*
+ * Note the %ss: segment prefix here. Normal data accesses use the
* "ds" segment, but that will have already been restored for whatever
* we're returning to (such as userspace): we can't trust it. The %ss:
- * prefix makes sure we use the stack segment, which is still valid. */
+ * prefix makes sure we use the stack segment, which is still valid.
+ */
movl %eax,%ss:lguest_data+LGUEST_DATA_irq_enabled
popl %eax
iret
diff --git a/block/blk-core.c b/block/blk-core.c
index 4b45435..e3299a7 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -575,13 +575,6 @@
return NULL;
}
- /*
- * if caller didn't supply a lock, they get per-queue locking with
- * our embedded lock
- */
- if (!lock)
- lock = &q->__queue_lock;
-
q->request_fn = rfn;
q->prep_rq_fn = NULL;
q->unplug_fn = generic_unplug_device;
@@ -2143,7 +2136,7 @@
{
return blk_end_bidi_request(rq, error, nr_bytes, 0);
}
-EXPORT_SYMBOL_GPL(blk_end_request);
+EXPORT_SYMBOL(blk_end_request);
/**
* blk_end_request_all - Helper function for drives to finish the request.
@@ -2164,7 +2157,7 @@
pending = blk_end_bidi_request(rq, error, blk_rq_bytes(rq), bidi_bytes);
BUG_ON(pending);
}
-EXPORT_SYMBOL_GPL(blk_end_request_all);
+EXPORT_SYMBOL(blk_end_request_all);
/**
* blk_end_request_cur - Helper function to finish the current request chunk.
@@ -2182,7 +2175,7 @@
{
return blk_end_request(rq, error, blk_rq_cur_bytes(rq));
}
-EXPORT_SYMBOL_GPL(blk_end_request_cur);
+EXPORT_SYMBOL(blk_end_request_cur);
/**
* __blk_end_request - Helper function for drivers to complete the request.
@@ -2201,7 +2194,7 @@
{
return __blk_end_bidi_request(rq, error, nr_bytes, 0);
}
-EXPORT_SYMBOL_GPL(__blk_end_request);
+EXPORT_SYMBOL(__blk_end_request);
/**
* __blk_end_request_all - Helper function for drives to finish the request.
@@ -2222,7 +2215,7 @@
pending = __blk_end_bidi_request(rq, error, blk_rq_bytes(rq), bidi_bytes);
BUG_ON(pending);
}
-EXPORT_SYMBOL_GPL(__blk_end_request_all);
+EXPORT_SYMBOL(__blk_end_request_all);
/**
* __blk_end_request_cur - Helper function to finish the current request chunk.
@@ -2241,7 +2234,7 @@
{
return __blk_end_request(rq, error, blk_rq_cur_bytes(rq));
}
-EXPORT_SYMBOL_GPL(__blk_end_request_cur);
+EXPORT_SYMBOL(__blk_end_request_cur);
void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
struct bio *bio)
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 73e28d3..15c6308 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -379,6 +379,7 @@
kobject_uevent(&bi->kobj, KOBJ_REMOVE);
kobject_del(&bi->kobj);
+ kobject_put(&bi->kobj);
kmem_cache_free(integrity_cachep, bi);
disk->integrity = NULL;
}
diff --git a/block/blk-settings.c b/block/blk-settings.c
index bd582a7..8a3ea3b 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -165,6 +165,13 @@
blk_set_default_limits(&q->limits);
/*
+ * If the caller didn't supply a lock, fall back to our embedded
+ * per-queue locks
+ */
+ if (!q->queue_lock)
+ q->queue_lock = &q->__queue_lock;
+
+ /*
* by default assume old behaviour and bounce for any highmem page
*/
blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index 95fe2c8..90dd3f8 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -300,7 +300,7 @@
static int __init async_xor_init(void)
{
- #ifdef CONFIG_DMA_ENGINE
+ #ifdef CONFIG_ASYNC_TX_DMA
/* To conserve stack space the input src_list (array of page pointers)
* is reused to hold the array of dma addresses passed to the driver.
* This conversion is only possible when dma_addr_t is less than the
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 01574a0..42159a2 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -397,6 +397,14 @@
},
},
{
+ .callback = init_set_sci_en_on_resume,
+ .ident = "Hewlett-Packard HP G7000 Notebook PC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP G7000 Notebook PC"),
+ },
+ },
+ {
.callback = init_old_suspend_ordering,
.ident = "Panasonic CF51-2L",
.matches = {
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index f703f54..6d7fbaa 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -36,7 +36,6 @@
/* Register offsets */
#define MG_BUFF_OFFSET 0x8000
-#define MG_STORAGE_BUFFER_SIZE 0x200
#define MG_REG_OFFSET 0xC000
#define MG_REG_FEATURE (MG_REG_OFFSET + 2) /* write case */
#define MG_REG_ERROR (MG_REG_OFFSET + 2) /* read case */
@@ -219,6 +218,16 @@
host->error = MG_ERR_NONE;
expire = jiffies + msecs_to_jiffies(msec);
+ /* These 2 times dummy status read prevents reading invalid
+ * status. A very little time (3 times of mflash operating clk)
+ * is required for busy bit is set. Use dummy read instead of
+ * busy wait, because mflash's PLL is machine dependent.
+ */
+ if (prv_data->use_polling) {
+ status = inb((unsigned long)host->dev_base + MG_REG_STATUS);
+ status = inb((unsigned long)host->dev_base + MG_REG_STATUS);
+ }
+
status = inb((unsigned long)host->dev_base + MG_REG_STATUS);
do {
@@ -245,8 +254,6 @@
mg_dump_status("not ready", status, host);
return MG_ERR_INV_STAT;
}
- if (prv_data->use_polling)
- msleep(1);
status = inb((unsigned long)host->dev_base + MG_REG_STATUS);
} while (time_before(cur_jiffies, expire));
@@ -469,9 +476,18 @@
return MG_ERR_NONE;
}
+static void mg_read_one(struct mg_host *host, struct request *req)
+{
+ u16 *buff = (u16 *)req->buffer;
+ u32 i;
+
+ for (i = 0; i < MG_SECTOR_SIZE >> 1; i++)
+ *buff++ = inw((unsigned long)host->dev_base + MG_BUFF_OFFSET +
+ (i << 1));
+}
+
static void mg_read(struct request *req)
{
- u32 j;
struct mg_host *host = req->rq_disk->private_data;
if (mg_out(host, blk_rq_pos(req), blk_rq_sectors(req),
@@ -482,49 +498,65 @@
blk_rq_sectors(req), blk_rq_pos(req), req->buffer);
do {
- u16 *buff = (u16 *)req->buffer;
-
if (mg_wait(host, ATA_DRQ,
MG_TMAX_WAIT_RD_DRQ) != MG_ERR_NONE) {
mg_bad_rw_intr(host);
return;
}
- for (j = 0; j < MG_SECTOR_SIZE >> 1; j++)
- *buff++ = inw((unsigned long)host->dev_base +
- MG_BUFF_OFFSET + (j << 1));
+
+ mg_read_one(host, req);
outb(MG_CMD_RD_CONF, (unsigned long)host->dev_base +
MG_REG_COMMAND);
} while (mg_end_request(host, 0, MG_SECTOR_SIZE));
}
+static void mg_write_one(struct mg_host *host, struct request *req)
+{
+ u16 *buff = (u16 *)req->buffer;
+ u32 i;
+
+ for (i = 0; i < MG_SECTOR_SIZE >> 1; i++)
+ outw(*buff++, (unsigned long)host->dev_base + MG_BUFF_OFFSET +
+ (i << 1));
+}
+
static void mg_write(struct request *req)
{
- u32 j;
struct mg_host *host = req->rq_disk->private_data;
+ unsigned int rem = blk_rq_sectors(req);
- if (mg_out(host, blk_rq_pos(req), blk_rq_sectors(req),
+ if (mg_out(host, blk_rq_pos(req), rem,
MG_CMD_WR, NULL) != MG_ERR_NONE) {
mg_bad_rw_intr(host);
return;
}
MG_DBG("requested %d sects (from %ld), buffer=0x%p\n",
- blk_rq_sectors(req), blk_rq_pos(req), req->buffer);
+ rem, blk_rq_pos(req), req->buffer);
+
+ if (mg_wait(host, ATA_DRQ,
+ MG_TMAX_WAIT_WR_DRQ) != MG_ERR_NONE) {
+ mg_bad_rw_intr(host);
+ return;
+ }
do {
- u16 *buff = (u16 *)req->buffer;
-
- if (mg_wait(host, ATA_DRQ, MG_TMAX_WAIT_WR_DRQ) != MG_ERR_NONE) {
- mg_bad_rw_intr(host);
- return;
- }
- for (j = 0; j < MG_SECTOR_SIZE >> 1; j++)
- outw(*buff++, (unsigned long)host->dev_base +
- MG_BUFF_OFFSET + (j << 1));
+ mg_write_one(host, req);
outb(MG_CMD_WR_CONF, (unsigned long)host->dev_base +
MG_REG_COMMAND);
+
+ rem--;
+ if (rem > 1 && mg_wait(host, ATA_DRQ,
+ MG_TMAX_WAIT_WR_DRQ) != MG_ERR_NONE) {
+ mg_bad_rw_intr(host);
+ return;
+ } else if (mg_wait(host, MG_STAT_READY,
+ MG_TMAX_WAIT_WR_DRQ) != MG_ERR_NONE) {
+ mg_bad_rw_intr(host);
+ return;
+ }
} while (mg_end_request(host, 0, MG_SECTOR_SIZE));
}
@@ -532,7 +564,6 @@
{
struct request *req = host->req;
u32 i;
- u16 *buff;
/* check status */
do {
@@ -550,13 +581,7 @@
return;
ok_to_read:
- /* get current segment of request */
- buff = (u16 *)req->buffer;
-
- /* read 1 sector */
- for (i = 0; i < MG_SECTOR_SIZE >> 1; i++)
- *buff++ = inw((unsigned long)host->dev_base + MG_BUFF_OFFSET +
- (i << 1));
+ mg_read_one(host, req);
MG_DBG("sector %ld, remaining=%ld, buffer=0x%p\n",
blk_rq_pos(req), blk_rq_sectors(req) - 1, req->buffer);
@@ -575,8 +600,7 @@
static void mg_write_intr(struct mg_host *host)
{
struct request *req = host->req;
- u32 i, j;
- u16 *buff;
+ u32 i;
bool rem;
/* check status */
@@ -597,12 +621,7 @@
ok_to_write:
if ((rem = mg_end_request(host, 0, MG_SECTOR_SIZE))) {
/* write 1 sector and set handler if remains */
- buff = (u16 *)req->buffer;
- for (j = 0; j < MG_STORAGE_BUFFER_SIZE >> 1; j++) {
- outw(*buff, (unsigned long)host->dev_base +
- MG_BUFF_OFFSET + (j << 1));
- buff++;
- }
+ mg_write_one(host, req);
MG_DBG("sector %ld, remaining=%ld, buffer=0x%p\n",
blk_rq_pos(req), blk_rq_sectors(req), req->buffer);
host->mg_do_intr = mg_write_intr;
@@ -667,9 +686,6 @@
unsigned int sect_num,
unsigned int sect_cnt)
{
- u16 *buff;
- u32 i;
-
switch (rq_data_dir(req)) {
case READ:
if (mg_out(host, sect_num, sect_cnt, MG_CMD_RD, &mg_read_intr)
@@ -693,12 +709,7 @@
mg_bad_rw_intr(host);
return host->error;
}
- buff = (u16 *)req->buffer;
- for (i = 0; i < MG_SECTOR_SIZE >> 1; i++) {
- outw(*buff, (unsigned long)host->dev_base +
- MG_BUFF_OFFSET + (i << 1));
- buff++;
- }
+ mg_write_one(host, req);
mod_timer(&host->timer, jiffies + 3 * HZ);
outb(MG_CMD_WR_CONF, (unsigned long)host->dev_base +
MG_REG_COMMAND);
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 0db3585..5d7a02f 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -35,7 +35,6 @@
#include <linux/spinlock.h>
#include <linux/vt_kern.h>
#include <linux/workqueue.h>
-#include <linux/kexec.h>
#include <linux/hrtimer.h>
#include <linux/oom.h>
@@ -124,9 +123,12 @@
static void sysrq_handle_crash(int key, struct tty_struct *tty)
{
char *killer = NULL;
+
+ panic_on_oops = 1; /* force panic */
+ wmb();
*killer = 1;
}
-static struct sysrq_key_op sysrq_crashdump_op = {
+static struct sysrq_key_op sysrq_crash_op = {
.handler = sysrq_handle_crash,
.help_msg = "Crash",
.action_msg = "Trigger a crash",
@@ -401,7 +403,7 @@
*/
NULL, /* a */
&sysrq_reboot_op, /* b */
- &sysrq_crashdump_op, /* c & ibm_emac driver debug */
+ &sysrq_crash_op, /* c & ibm_emac driver debug */
&sysrq_showlocks_op, /* d */
&sysrq_term_op, /* e */
&sysrq_moom_op, /* f */
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 070357a..81e1020 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -4,7 +4,7 @@
menuconfig DMADEVICES
bool "DMA Engine support"
- depends on !HIGHMEM64G && HAS_DMA
+ depends on HAS_DMA
help
DMA engines can do asynchronous data transfers without
involving the host CPU. Currently, this framework can be
@@ -46,6 +46,14 @@
Support the Synopsys DesignWare AHB DMA controller. This
can be integrated in chips such as the Atmel AT32ap7000.
+config AT_HDMAC
+ tristate "Atmel AHB DMA support"
+ depends on ARCH_AT91SAM9RL
+ select DMA_ENGINE
+ help
+ Support the Atmel AHB DMA controller. This can be integrated in
+ chips such as the Atmel AT91SAM9RL.
+
config FSL_DMA
tristate "Freescale Elo and Elo Plus DMA support"
depends on FSL_SOC
@@ -108,7 +116,7 @@
config ASYNC_TX_DMA
bool "Async_tx: Offload support for the async_tx api"
- depends on DMA_ENGINE
+ depends on DMA_ENGINE && !HIGHMEM64G
help
This allows the async_tx api to take advantage of offload engines for
memcpy, memset, xor, and raid6 p+q operations. If your platform has
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index a0b6564..40e1e00 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -7,5 +7,6 @@
obj-$(CONFIG_FSL_DMA) += fsldma.o
obj-$(CONFIG_MV_XOR) += mv_xor.o
obj-$(CONFIG_DW_DMAC) += dw_dmac.o
+obj-$(CONFIG_AT_HDMAC) += at_hdmac.o
obj-$(CONFIG_MX3_IPU) += ipu/
obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
new file mode 100644
index 0000000..9a1e5fb
--- /dev/null
+++ b/drivers/dma/at_hdmac.c
@@ -0,0 +1,1213 @@
+/*
+ * Driver for the Atmel AHB DMA Controller (aka HDMA or DMAC on AT91 systems)
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ *
+ * This supports the Atmel AHB DMA Controller,
+ *
+ * The driver has currently been tested with the Atmel AT91SAM9RL
+ * and AT91SAM9G45 series.
+ */
+
+#include <linux/clk.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "at_hdmac_regs.h"
+
+/*
+ * Glossary
+ * --------
+ *
+ * at_hdmac : Name of the ATmel AHB DMA Controller
+ * at_dma_ / atdma : ATmel DMA controller entity related
+ * atc_ / atchan : ATmel DMA Channel entity related
+ */
+
+#define ATC_DEFAULT_CFG (ATC_FIFOCFG_HALFFIFO)
+#define ATC_DEFAULT_CTRLA (0)
+#define ATC_DEFAULT_CTRLB (ATC_SIF(0) \
+ |ATC_DIF(1))
+
+/*
+ * Initial number of descriptors to allocate for each channel. This could
+ * be increased during dma usage.
+ */
+static unsigned int init_nr_desc_per_channel = 64;
+module_param(init_nr_desc_per_channel, uint, 0644);
+MODULE_PARM_DESC(init_nr_desc_per_channel,
+ "initial descriptors per channel (default: 64)");
+
+
+/* prototypes */
+static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx);
+
+
+/*----------------------------------------------------------------------*/
+
+static struct at_desc *atc_first_active(struct at_dma_chan *atchan)
+{
+ return list_first_entry(&atchan->active_list,
+ struct at_desc, desc_node);
+}
+
+static struct at_desc *atc_first_queued(struct at_dma_chan *atchan)
+{
+ return list_first_entry(&atchan->queue,
+ struct at_desc, desc_node);
+}
+
+/**
+ * atc_alloc_descriptor - allocate and return an initilized descriptor
+ * @chan: the channel to allocate descriptors for
+ * @gfp_flags: GFP allocation flags
+ *
+ * Note: The ack-bit is positioned in the descriptor flag at creation time
+ * to make initial allocation more convenient. This bit will be cleared
+ * and control will be given to client at usage time (during
+ * preparation functions).
+ */
+static struct at_desc *atc_alloc_descriptor(struct dma_chan *chan,
+ gfp_t gfp_flags)
+{
+ struct at_desc *desc = NULL;
+ struct at_dma *atdma = to_at_dma(chan->device);
+ dma_addr_t phys;
+
+ desc = dma_pool_alloc(atdma->dma_desc_pool, gfp_flags, &phys);
+ if (desc) {
+ memset(desc, 0, sizeof(struct at_desc));
+ dma_async_tx_descriptor_init(&desc->txd, chan);
+ /* txd.flags will be overwritten in prep functions */
+ desc->txd.flags = DMA_CTRL_ACK;
+ desc->txd.tx_submit = atc_tx_submit;
+ desc->txd.phys = phys;
+ }
+
+ return desc;
+}
+
+/**
+ * atc_desc_get - get a unsused descriptor from free_list
+ * @atchan: channel we want a new descriptor for
+ */
+static struct at_desc *atc_desc_get(struct at_dma_chan *atchan)
+{
+ struct at_desc *desc, *_desc;
+ struct at_desc *ret = NULL;
+ unsigned int i = 0;
+ LIST_HEAD(tmp_list);
+
+ spin_lock_bh(&atchan->lock);
+ list_for_each_entry_safe(desc, _desc, &atchan->free_list, desc_node) {
+ i++;
+ if (async_tx_test_ack(&desc->txd)) {
+ list_del(&desc->desc_node);
+ ret = desc;
+ break;
+ }
+ dev_dbg(chan2dev(&atchan->chan_common),
+ "desc %p not ACKed\n", desc);
+ }
+ spin_unlock_bh(&atchan->lock);
+ dev_vdbg(chan2dev(&atchan->chan_common),
+ "scanned %u descriptors on freelist\n", i);
+
+ /* no more descriptor available in initial pool: create one more */
+ if (!ret) {
+ ret = atc_alloc_descriptor(&atchan->chan_common, GFP_ATOMIC);
+ if (ret) {
+ spin_lock_bh(&atchan->lock);
+ atchan->descs_allocated++;
+ spin_unlock_bh(&atchan->lock);
+ } else {
+ dev_err(chan2dev(&atchan->chan_common),
+ "not enough descriptors available\n");
+ }
+ }
+
+ return ret;
+}
+
+/**
+ * atc_desc_put - move a descriptor, including any children, to the free list
+ * @atchan: channel we work on
+ * @desc: descriptor, at the head of a chain, to move to free list
+ */
+static void atc_desc_put(struct at_dma_chan *atchan, struct at_desc *desc)
+{
+ if (desc) {
+ struct at_desc *child;
+
+ spin_lock_bh(&atchan->lock);
+ list_for_each_entry(child, &desc->txd.tx_list, desc_node)
+ dev_vdbg(chan2dev(&atchan->chan_common),
+ "moving child desc %p to freelist\n",
+ child);
+ list_splice_init(&desc->txd.tx_list, &atchan->free_list);
+ dev_vdbg(chan2dev(&atchan->chan_common),
+ "moving desc %p to freelist\n", desc);
+ list_add(&desc->desc_node, &atchan->free_list);
+ spin_unlock_bh(&atchan->lock);
+ }
+}
+
+/**
+ * atc_assign_cookie - compute and assign new cookie
+ * @atchan: channel we work on
+ * @desc: descriptor to asign cookie for
+ *
+ * Called with atchan->lock held and bh disabled
+ */
+static dma_cookie_t
+atc_assign_cookie(struct at_dma_chan *atchan, struct at_desc *desc)
+{
+ dma_cookie_t cookie = atchan->chan_common.cookie;
+
+ if (++cookie < 0)
+ cookie = 1;
+
+ atchan->chan_common.cookie = cookie;
+ desc->txd.cookie = cookie;
+
+ return cookie;
+}
+
+/**
+ * atc_dostart - starts the DMA engine for real
+ * @atchan: the channel we want to start
+ * @first: first descriptor in the list we want to begin with
+ *
+ * Called with atchan->lock held and bh disabled
+ */
+static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
+{
+ struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
+
+ /* ASSERT: channel is idle */
+ if (atc_chan_is_enabled(atchan)) {
+ dev_err(chan2dev(&atchan->chan_common),
+ "BUG: Attempted to start non-idle channel\n");
+ dev_err(chan2dev(&atchan->chan_common),
+ " channel: s0x%x d0x%x ctrl0x%x:0x%x l0x%x\n",
+ channel_readl(atchan, SADDR),
+ channel_readl(atchan, DADDR),
+ channel_readl(atchan, CTRLA),
+ channel_readl(atchan, CTRLB),
+ channel_readl(atchan, DSCR));
+
+ /* The tasklet will hopefully advance the queue... */
+ return;
+ }
+
+ vdbg_dump_regs(atchan);
+
+ /* clear any pending interrupt */
+ while (dma_readl(atdma, EBCISR))
+ cpu_relax();
+
+ channel_writel(atchan, SADDR, 0);
+ channel_writel(atchan, DADDR, 0);
+ channel_writel(atchan, CTRLA, 0);
+ channel_writel(atchan, CTRLB, 0);
+ channel_writel(atchan, DSCR, first->txd.phys);
+ dma_writel(atdma, CHER, atchan->mask);
+
+ vdbg_dump_regs(atchan);
+}
+
+/**
+ * atc_chain_complete - finish work for one transaction chain
+ * @atchan: channel we work on
+ * @desc: descriptor at the head of the chain we want do complete
+ *
+ * Called with atchan->lock held and bh disabled */
+static void
+atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc)
+{
+ dma_async_tx_callback callback;
+ void *param;
+ struct dma_async_tx_descriptor *txd = &desc->txd;
+
+ dev_vdbg(chan2dev(&atchan->chan_common),
+ "descriptor %u complete\n", txd->cookie);
+
+ atchan->completed_cookie = txd->cookie;
+ callback = txd->callback;
+ param = txd->callback_param;
+
+ /* move children to free_list */
+ list_splice_init(&txd->tx_list, &atchan->free_list);
+ /* move myself to free_list */
+ list_move(&desc->desc_node, &atchan->free_list);
+
+ /* unmap dma addresses */
+ if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
+ if (txd->flags & DMA_COMPL_DEST_UNMAP_SINGLE)
+ dma_unmap_single(chan2parent(&atchan->chan_common),
+ desc->lli.daddr,
+ desc->len, DMA_FROM_DEVICE);
+ else
+ dma_unmap_page(chan2parent(&atchan->chan_common),
+ desc->lli.daddr,
+ desc->len, DMA_FROM_DEVICE);
+ }
+ if (!(txd->flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
+ if (txd->flags & DMA_COMPL_SRC_UNMAP_SINGLE)
+ dma_unmap_single(chan2parent(&atchan->chan_common),
+ desc->lli.saddr,
+ desc->len, DMA_TO_DEVICE);
+ else
+ dma_unmap_page(chan2parent(&atchan->chan_common),
+ desc->lli.saddr,
+ desc->len, DMA_TO_DEVICE);
+ }
+
+ /*
+ * The API requires that no submissions are done from a
+ * callback, so we don't need to drop the lock here
+ */
+ if (callback)
+ callback(param);
+
+ dma_run_dependencies(txd);
+}
+
+/**
+ * atc_complete_all - finish work for all transactions
+ * @atchan: channel to complete transactions for
+ *
+ * Eventually submit queued descriptors if any
+ *
+ * Assume channel is idle while calling this function
+ * Called with atchan->lock held and bh disabled
+ */
+static void atc_complete_all(struct at_dma_chan *atchan)
+{
+ struct at_desc *desc, *_desc;
+ LIST_HEAD(list);
+
+ dev_vdbg(chan2dev(&atchan->chan_common), "complete all\n");
+
+ BUG_ON(atc_chan_is_enabled(atchan));
+
+ /*
+ * Submit queued descriptors ASAP, i.e. before we go through
+ * the completed ones.
+ */
+ if (!list_empty(&atchan->queue))
+ atc_dostart(atchan, atc_first_queued(atchan));
+ /* empty active_list now it is completed */
+ list_splice_init(&atchan->active_list, &list);
+ /* empty queue list by moving descriptors (if any) to active_list */
+ list_splice_init(&atchan->queue, &atchan->active_list);
+
+ list_for_each_entry_safe(desc, _desc, &list, desc_node)
+ atc_chain_complete(atchan, desc);
+}
+
+/**
+ * atc_cleanup_descriptors - cleanup up finished descriptors in active_list
+ * @atchan: channel to be cleaned up
+ *
+ * Called with atchan->lock held and bh disabled
+ */
+static void atc_cleanup_descriptors(struct at_dma_chan *atchan)
+{
+ struct at_desc *desc, *_desc;
+ struct at_desc *child;
+
+ dev_vdbg(chan2dev(&atchan->chan_common), "cleanup descriptors\n");
+
+ list_for_each_entry_safe(desc, _desc, &atchan->active_list, desc_node) {
+ if (!(desc->lli.ctrla & ATC_DONE))
+ /* This one is currently in progress */
+ return;
+
+ list_for_each_entry(child, &desc->txd.tx_list, desc_node)
+ if (!(child->lli.ctrla & ATC_DONE))
+ /* Currently in progress */
+ return;
+
+ /*
+ * No descriptors so far seem to be in progress, i.e.
+ * this chain must be done.
+ */
+ atc_chain_complete(atchan, desc);
+ }
+}
+
+/**
+ * atc_advance_work - at the end of a transaction, move forward
+ * @atchan: channel where the transaction ended
+ *
+ * Called with atchan->lock held and bh disabled
+ */
+static void atc_advance_work(struct at_dma_chan *atchan)
+{
+ dev_vdbg(chan2dev(&atchan->chan_common), "advance_work\n");
+
+ if (list_empty(&atchan->active_list) ||
+ list_is_singular(&atchan->active_list)) {
+ atc_complete_all(atchan);
+ } else {
+ atc_chain_complete(atchan, atc_first_active(atchan));
+ /* advance work */
+ atc_dostart(atchan, atc_first_active(atchan));
+ }
+}
+
+
+/**
+ * atc_handle_error - handle errors reported by DMA controller
+ * @atchan: channel where error occurs
+ *
+ * Called with atchan->lock held and bh disabled
+ */
+static void atc_handle_error(struct at_dma_chan *atchan)
+{
+ struct at_desc *bad_desc;
+ struct at_desc *child;
+
+ /*
+ * The descriptor currently at the head of the active list is
+ * broked. Since we don't have any way to report errors, we'll
+ * just have to scream loudly and try to carry on.
+ */
+ bad_desc = atc_first_active(atchan);
+ list_del_init(&bad_desc->desc_node);
+
+ /* As we are stopped, take advantage to push queued descriptors
+ * in active_list */
+ list_splice_init(&atchan->queue, atchan->active_list.prev);
+
+ /* Try to restart the controller */
+ if (!list_empty(&atchan->active_list))
+ atc_dostart(atchan, atc_first_active(atchan));
+
+ /*
+ * KERN_CRITICAL may seem harsh, but since this only happens
+ * when someone submits a bad physical address in a
+ * descriptor, we should consider ourselves lucky that the
+ * controller flagged an error instead of scribbling over
+ * random memory locations.
+ */
+ dev_crit(chan2dev(&atchan->chan_common),
+ "Bad descriptor submitted for DMA!\n");
+ dev_crit(chan2dev(&atchan->chan_common),
+ " cookie: %d\n", bad_desc->txd.cookie);
+ atc_dump_lli(atchan, &bad_desc->lli);
+ list_for_each_entry(child, &bad_desc->txd.tx_list, desc_node)
+ atc_dump_lli(atchan, &child->lli);
+
+ /* Pretend the descriptor completed successfully */
+ atc_chain_complete(atchan, bad_desc);
+}
+
+
+/*-- IRQ & Tasklet ---------------------------------------------------*/
+
+static void atc_tasklet(unsigned long data)
+{
+ struct at_dma_chan *atchan = (struct at_dma_chan *)data;
+
+ /* Channel cannot be enabled here */
+ if (atc_chan_is_enabled(atchan)) {
+ dev_err(chan2dev(&atchan->chan_common),
+ "BUG: channel enabled in tasklet\n");
+ return;
+ }
+
+ spin_lock(&atchan->lock);
+ if (test_and_clear_bit(0, &atchan->error_status))
+ atc_handle_error(atchan);
+ else
+ atc_advance_work(atchan);
+
+ spin_unlock(&atchan->lock);
+}
+
+static irqreturn_t at_dma_interrupt(int irq, void *dev_id)
+{
+ struct at_dma *atdma = (struct at_dma *)dev_id;
+ struct at_dma_chan *atchan;
+ int i;
+ u32 status, pending, imr;
+ int ret = IRQ_NONE;
+
+ do {
+ imr = dma_readl(atdma, EBCIMR);
+ status = dma_readl(atdma, EBCISR);
+ pending = status & imr;
+
+ if (!pending)
+ break;
+
+ dev_vdbg(atdma->dma_common.dev,
+ "interrupt: status = 0x%08x, 0x%08x, 0x%08x\n",
+ status, imr, pending);
+
+ for (i = 0; i < atdma->dma_common.chancnt; i++) {
+ atchan = &atdma->chan[i];
+ if (pending & (AT_DMA_CBTC(i) | AT_DMA_ERR(i))) {
+ if (pending & AT_DMA_ERR(i)) {
+ /* Disable channel on AHB error */
+ dma_writel(atdma, CHDR, atchan->mask);
+ /* Give information to tasklet */
+ set_bit(0, &atchan->error_status);
+ }
+ tasklet_schedule(&atchan->tasklet);
+ ret = IRQ_HANDLED;
+ }
+ }
+
+ } while (pending);
+
+ return ret;
+}
+
+
+/*-- DMA Engine API --------------------------------------------------*/
+
+/**
+ * atc_tx_submit - set the prepared descriptor(s) to be executed by the engine
+ * @desc: descriptor at the head of the transaction chain
+ *
+ * Queue chain if DMA engine is working already
+ *
+ * Cookie increment and adding to active_list or queue must be atomic
+ */
+static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx)
+{
+ struct at_desc *desc = txd_to_at_desc(tx);
+ struct at_dma_chan *atchan = to_at_dma_chan(tx->chan);
+ dma_cookie_t cookie;
+
+ spin_lock_bh(&atchan->lock);
+ cookie = atc_assign_cookie(atchan, desc);
+
+ if (list_empty(&atchan->active_list)) {
+ dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n",
+ desc->txd.cookie);
+ atc_dostart(atchan, desc);
+ list_add_tail(&desc->desc_node, &atchan->active_list);
+ } else {
+ dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
+ desc->txd.cookie);
+ list_add_tail(&desc->desc_node, &atchan->queue);
+ }
+
+ spin_unlock_bh(&atchan->lock);
+
+ return cookie;
+}
+
+/**
+ * atc_prep_dma_memcpy - prepare a memcpy operation
+ * @chan: the channel to prepare operation on
+ * @dest: operation virtual destination address
+ * @src: operation virtual source address
+ * @len: operation length
+ * @flags: tx descriptor status flags
+ */
+static struct dma_async_tx_descriptor *
+atc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
+ size_t len, unsigned long flags)
+{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ struct at_desc *desc = NULL;
+ struct at_desc *first = NULL;
+ struct at_desc *prev = NULL;
+ size_t xfer_count;
+ size_t offset;
+ unsigned int src_width;
+ unsigned int dst_width;
+ u32 ctrla;
+ u32 ctrlb;
+
+ dev_vdbg(chan2dev(chan), "prep_dma_memcpy: d0x%x s0x%x l0x%zx f0x%lx\n",
+ dest, src, len, flags);
+
+ if (unlikely(!len)) {
+ dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+ return NULL;
+ }
+
+ ctrla = ATC_DEFAULT_CTRLA;
+ ctrlb = ATC_DEFAULT_CTRLB
+ | ATC_SRC_ADDR_MODE_INCR
+ | ATC_DST_ADDR_MODE_INCR
+ | ATC_FC_MEM2MEM;
+
+ /*
+ * We can be a lot more clever here, but this should take care
+ * of the most common optimization.
+ */
+ if (!((src | dest | len) & 3)) {
+ ctrla |= ATC_SRC_WIDTH_WORD | ATC_DST_WIDTH_WORD;
+ src_width = dst_width = 2;
+ } else if (!((src | dest | len) & 1)) {
+ ctrla |= ATC_SRC_WIDTH_HALFWORD | ATC_DST_WIDTH_HALFWORD;
+ src_width = dst_width = 1;
+ } else {
+ ctrla |= ATC_SRC_WIDTH_BYTE | ATC_DST_WIDTH_BYTE;
+ src_width = dst_width = 0;
+ }
+
+ for (offset = 0; offset < len; offset += xfer_count << src_width) {
+ xfer_count = min_t(size_t, (len - offset) >> src_width,
+ ATC_BTSIZE_MAX);
+
+ desc = atc_desc_get(atchan);
+ if (!desc)
+ goto err_desc_get;
+
+ desc->lli.saddr = src + offset;
+ desc->lli.daddr = dest + offset;
+ desc->lli.ctrla = ctrla | xfer_count;
+ desc->lli.ctrlb = ctrlb;
+
+ desc->txd.cookie = 0;
+ async_tx_ack(&desc->txd);
+
+ if (!first) {
+ first = desc;
+ } else {
+ /* inform the HW lli about chaining */
+ prev->lli.dscr = desc->txd.phys;
+ /* insert the link descriptor to the LD ring */
+ list_add_tail(&desc->desc_node,
+ &first->txd.tx_list);
+ }
+ prev = desc;
+ }
+
+ /* First descriptor of the chain embedds additional information */
+ first->txd.cookie = -EBUSY;
+ first->len = len;
+
+ /* set end-of-link to the last link descriptor of list*/
+ set_desc_eol(desc);
+
+ desc->txd.flags = flags; /* client is in control of this ack */
+
+ return &first->txd;
+
+err_desc_get:
+ atc_desc_put(atchan, first);
+ return NULL;
+}
+
+
+/**
+ * atc_prep_slave_sg - prepare descriptors for a DMA_SLAVE transaction
+ * @chan: DMA channel
+ * @sgl: scatterlist to transfer to/from
+ * @sg_len: number of entries in @scatterlist
+ * @direction: DMA direction
+ * @flags: tx descriptor status flags
+ */
+static struct dma_async_tx_descriptor *
+atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
+ unsigned int sg_len, enum dma_data_direction direction,
+ unsigned long flags)
+{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ struct at_dma_slave *atslave = chan->private;
+ struct at_desc *first = NULL;
+ struct at_desc *prev = NULL;
+ u32 ctrla;
+ u32 ctrlb;
+ dma_addr_t reg;
+ unsigned int reg_width;
+ unsigned int mem_width;
+ unsigned int i;
+ struct scatterlist *sg;
+ size_t total_len = 0;
+
+ dev_vdbg(chan2dev(chan), "prep_slave_sg: %s f0x%lx\n",
+ direction == DMA_TO_DEVICE ? "TO DEVICE" : "FROM DEVICE",
+ flags);
+
+ if (unlikely(!atslave || !sg_len)) {
+ dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+ return NULL;
+ }
+
+ reg_width = atslave->reg_width;
+
+ sg_len = dma_map_sg(chan2parent(chan), sgl, sg_len, direction);
+
+ ctrla = ATC_DEFAULT_CTRLA | atslave->ctrla;
+ ctrlb = ATC_DEFAULT_CTRLB | ATC_IEN;
+
+ switch (direction) {
+ case DMA_TO_DEVICE:
+ ctrla |= ATC_DST_WIDTH(reg_width);
+ ctrlb |= ATC_DST_ADDR_MODE_FIXED
+ | ATC_SRC_ADDR_MODE_INCR
+ | ATC_FC_MEM2PER;
+ reg = atslave->tx_reg;
+ for_each_sg(sgl, sg, sg_len, i) {
+ struct at_desc *desc;
+ u32 len;
+ u32 mem;
+
+ desc = atc_desc_get(atchan);
+ if (!desc)
+ goto err_desc_get;
+
+ mem = sg_phys(sg);
+ len = sg_dma_len(sg);
+ mem_width = 2;
+ if (unlikely(mem & 3 || len & 3))
+ mem_width = 0;
+
+ desc->lli.saddr = mem;
+ desc->lli.daddr = reg;
+ desc->lli.ctrla = ctrla
+ | ATC_SRC_WIDTH(mem_width)
+ | len >> mem_width;
+ desc->lli.ctrlb = ctrlb;
+
+ if (!first) {
+ first = desc;
+ } else {
+ /* inform the HW lli about chaining */
+ prev->lli.dscr = desc->txd.phys;
+ /* insert the link descriptor to the LD ring */
+ list_add_tail(&desc->desc_node,
+ &first->txd.tx_list);
+ }
+ prev = desc;
+ total_len += len;
+ }
+ break;
+ case DMA_FROM_DEVICE:
+ ctrla |= ATC_SRC_WIDTH(reg_width);
+ ctrlb |= ATC_DST_ADDR_MODE_INCR
+ | ATC_SRC_ADDR_MODE_FIXED
+ | ATC_FC_PER2MEM;
+
+ reg = atslave->rx_reg;
+ for_each_sg(sgl, sg, sg_len, i) {
+ struct at_desc *desc;
+ u32 len;
+ u32 mem;
+
+ desc = atc_desc_get(atchan);
+ if (!desc)
+ goto err_desc_get;
+
+ mem = sg_phys(sg);
+ len = sg_dma_len(sg);
+ mem_width = 2;
+ if (unlikely(mem & 3 || len & 3))
+ mem_width = 0;
+
+ desc->lli.saddr = reg;
+ desc->lli.daddr = mem;
+ desc->lli.ctrla = ctrla
+ | ATC_DST_WIDTH(mem_width)
+ | len >> mem_width;
+ desc->lli.ctrlb = ctrlb;
+
+ if (!first) {
+ first = desc;
+ } else {
+ /* inform the HW lli about chaining */
+ prev->lli.dscr = desc->txd.phys;
+ /* insert the link descriptor to the LD ring */
+ list_add_tail(&desc->desc_node,
+ &first->txd.tx_list);
+ }
+ prev = desc;
+ total_len += len;
+ }
+ break;
+ default:
+ return NULL;
+ }
+
+ /* set end-of-link to the last link descriptor of list*/
+ set_desc_eol(prev);
+
+ /* First descriptor of the chain embedds additional information */
+ first->txd.cookie = -EBUSY;
+ first->len = total_len;
+
+ /* last link descriptor of list is responsible of flags */
+ prev->txd.flags = flags; /* client is in control of this ack */
+
+ return &first->txd;
+
+err_desc_get:
+ dev_err(chan2dev(chan), "not enough descriptors available\n");
+ atc_desc_put(atchan, first);
+ return NULL;
+}
+
+static void atc_terminate_all(struct dma_chan *chan)
+{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ struct at_dma *atdma = to_at_dma(chan->device);
+ struct at_desc *desc, *_desc;
+ LIST_HEAD(list);
+
+ /*
+ * This is only called when something went wrong elsewhere, so
+ * we don't really care about the data. Just disable the
+ * channel. We still have to poll the channel enable bit due
+ * to AHB/HSB limitations.
+ */
+ spin_lock_bh(&atchan->lock);
+
+ dma_writel(atdma, CHDR, atchan->mask);
+
+ /* confirm that this channel is disabled */
+ while (dma_readl(atdma, CHSR) & atchan->mask)
+ cpu_relax();
+
+ /* active_list entries will end up before queued entries */
+ list_splice_init(&atchan->queue, &list);
+ list_splice_init(&atchan->active_list, &list);
+
+ spin_unlock_bh(&atchan->lock);
+
+ /* Flush all pending and queued descriptors */
+ list_for_each_entry_safe(desc, _desc, &list, desc_node)
+ atc_chain_complete(atchan, desc);
+}
+
+/**
+ * atc_is_tx_complete - poll for transaction completion
+ * @chan: DMA channel
+ * @cookie: transaction identifier to check status of
+ * @done: if not %NULL, updated with last completed transaction
+ * @used: if not %NULL, updated with last used transaction
+ *
+ * If @done and @used are passed in, upon return they reflect the driver
+ * internal state and can be used with dma_async_is_complete() to check
+ * the status of multiple cookies without re-checking hardware state.
+ */
+static enum dma_status
+atc_is_tx_complete(struct dma_chan *chan,
+ dma_cookie_t cookie,
+ dma_cookie_t *done, dma_cookie_t *used)
+{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ dma_cookie_t last_used;
+ dma_cookie_t last_complete;
+ enum dma_status ret;
+
+ dev_vdbg(chan2dev(chan), "is_tx_complete: %d (d%d, u%d)\n",
+ cookie, done ? *done : 0, used ? *used : 0);
+
+ spin_lock_bh(atchan->lock);
+
+ last_complete = atchan->completed_cookie;
+ last_used = chan->cookie;
+
+ ret = dma_async_is_complete(cookie, last_complete, last_used);
+ if (ret != DMA_SUCCESS) {
+ atc_cleanup_descriptors(atchan);
+
+ last_complete = atchan->completed_cookie;
+ last_used = chan->cookie;
+
+ ret = dma_async_is_complete(cookie, last_complete, last_used);
+ }
+
+ spin_unlock_bh(atchan->lock);
+
+ if (done)
+ *done = last_complete;
+ if (used)
+ *used = last_used;
+
+ return ret;
+}
+
+/**
+ * atc_issue_pending - try to finish work
+ * @chan: target DMA channel
+ */
+static void atc_issue_pending(struct dma_chan *chan)
+{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+
+ dev_vdbg(chan2dev(chan), "issue_pending\n");
+
+ if (!atc_chan_is_enabled(atchan)) {
+ spin_lock_bh(&atchan->lock);
+ atc_advance_work(atchan);
+ spin_unlock_bh(&atchan->lock);
+ }
+}
+
+/**
+ * atc_alloc_chan_resources - allocate resources for DMA channel
+ * @chan: allocate descriptor resources for this channel
+ * @client: current client requesting the channel be ready for requests
+ *
+ * return - the number of allocated descriptors
+ */
+static int atc_alloc_chan_resources(struct dma_chan *chan)
+{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ struct at_dma *atdma = to_at_dma(chan->device);
+ struct at_desc *desc;
+ struct at_dma_slave *atslave;
+ int i;
+ u32 cfg;
+ LIST_HEAD(tmp_list);
+
+ dev_vdbg(chan2dev(chan), "alloc_chan_resources\n");
+
+ /* ASSERT: channel is idle */
+ if (atc_chan_is_enabled(atchan)) {
+ dev_dbg(chan2dev(chan), "DMA channel not idle ?\n");
+ return -EIO;
+ }
+
+ cfg = ATC_DEFAULT_CFG;
+
+ atslave = chan->private;
+ if (atslave) {
+ /*
+ * We need controller-specific data to set up slave
+ * transfers.
+ */
+ BUG_ON(!atslave->dma_dev || atslave->dma_dev != atdma->dma_common.dev);
+
+ /* if cfg configuration specified take it instad of default */
+ if (atslave->cfg)
+ cfg = atslave->cfg;
+ }
+
+ /* have we already been set up?
+ * reconfigure channel but no need to reallocate descriptors */
+ if (!list_empty(&atchan->free_list))
+ return atchan->descs_allocated;
+
+ /* Allocate initial pool of descriptors */
+ for (i = 0; i < init_nr_desc_per_channel; i++) {
+ desc = atc_alloc_descriptor(chan, GFP_KERNEL);
+ if (!desc) {
+ dev_err(atdma->dma_common.dev,
+ "Only %d initial descriptors\n", i);
+ break;
+ }
+ list_add_tail(&desc->desc_node, &tmp_list);
+ }
+
+ spin_lock_bh(&atchan->lock);
+ atchan->descs_allocated = i;
+ list_splice(&tmp_list, &atchan->free_list);
+ atchan->completed_cookie = chan->cookie = 1;
+ spin_unlock_bh(&atchan->lock);
+
+ /* channel parameters */
+ channel_writel(atchan, CFG, cfg);
+
+ dev_dbg(chan2dev(chan),
+ "alloc_chan_resources: allocated %d descriptors\n",
+ atchan->descs_allocated);
+
+ return atchan->descs_allocated;
+}
+
+/**
+ * atc_free_chan_resources - free all channel resources
+ * @chan: DMA channel
+ */
+static void atc_free_chan_resources(struct dma_chan *chan)
+{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ struct at_dma *atdma = to_at_dma(chan->device);
+ struct at_desc *desc, *_desc;
+ LIST_HEAD(list);
+
+ dev_dbg(chan2dev(chan), "free_chan_resources: (descs allocated=%u)\n",
+ atchan->descs_allocated);
+
+ /* ASSERT: channel is idle */
+ BUG_ON(!list_empty(&atchan->active_list));
+ BUG_ON(!list_empty(&atchan->queue));
+ BUG_ON(atc_chan_is_enabled(atchan));
+
+ list_for_each_entry_safe(desc, _desc, &atchan->free_list, desc_node) {
+ dev_vdbg(chan2dev(chan), " freeing descriptor %p\n", desc);
+ list_del(&desc->desc_node);
+ /* free link descriptor */
+ dma_pool_free(atdma->dma_desc_pool, desc, desc->txd.phys);
+ }
+ list_splice_init(&atchan->free_list, &list);
+ atchan->descs_allocated = 0;
+
+ dev_vdbg(chan2dev(chan), "free_chan_resources: done\n");
+}
+
+
+/*-- Module Management -----------------------------------------------*/
+
+/**
+ * at_dma_off - disable DMA controller
+ * @atdma: the Atmel HDAMC device
+ */
+static void at_dma_off(struct at_dma *atdma)
+{
+ dma_writel(atdma, EN, 0);
+
+ /* disable all interrupts */
+ dma_writel(atdma, EBCIDR, -1L);
+
+ /* confirm that all channels are disabled */
+ while (dma_readl(atdma, CHSR) & atdma->all_chan_mask)
+ cpu_relax();
+}
+
+static int __init at_dma_probe(struct platform_device *pdev)
+{
+ struct at_dma_platform_data *pdata;
+ struct resource *io;
+ struct at_dma *atdma;
+ size_t size;
+ int irq;
+ int err;
+ int i;
+
+ /* get DMA Controller parameters from platform */
+ pdata = pdev->dev.platform_data;
+ if (!pdata || pdata->nr_channels > AT_DMA_MAX_NR_CHANNELS)
+ return -EINVAL;
+
+ io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!io)
+ return -EINVAL;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ size = sizeof(struct at_dma);
+ size += pdata->nr_channels * sizeof(struct at_dma_chan);
+ atdma = kzalloc(size, GFP_KERNEL);
+ if (!atdma)
+ return -ENOMEM;
+
+ /* discover transaction capabilites from the platform data */
+ atdma->dma_common.cap_mask = pdata->cap_mask;
+ atdma->all_chan_mask = (1 << pdata->nr_channels) - 1;
+
+ size = io->end - io->start + 1;
+ if (!request_mem_region(io->start, size, pdev->dev.driver->name)) {
+ err = -EBUSY;
+ goto err_kfree;
+ }
+
+ atdma->regs = ioremap(io->start, size);
+ if (!atdma->regs) {
+ err = -ENOMEM;
+ goto err_release_r;
+ }
+
+ atdma->clk = clk_get(&pdev->dev, "dma_clk");
+ if (IS_ERR(atdma->clk)) {
+ err = PTR_ERR(atdma->clk);
+ goto err_clk;
+ }
+ clk_enable(atdma->clk);
+
+ /* force dma off, just in case */
+ at_dma_off(atdma);
+
+ err = request_irq(irq, at_dma_interrupt, 0, "at_hdmac", atdma);
+ if (err)
+ goto err_irq;
+
+ platform_set_drvdata(pdev, atdma);
+
+ /* create a pool of consistent memory blocks for hardware descriptors */
+ atdma->dma_desc_pool = dma_pool_create("at_hdmac_desc_pool",
+ &pdev->dev, sizeof(struct at_desc),
+ 4 /* word alignment */, 0);
+ if (!atdma->dma_desc_pool) {
+ dev_err(&pdev->dev, "No memory for descriptors dma pool\n");
+ err = -ENOMEM;
+ goto err_pool_create;
+ }
+
+ /* clear any pending interrupt */
+ while (dma_readl(atdma, EBCISR))
+ cpu_relax();
+
+ /* initialize channels related values */
+ INIT_LIST_HEAD(&atdma->dma_common.channels);
+ for (i = 0; i < pdata->nr_channels; i++, atdma->dma_common.chancnt++) {
+ struct at_dma_chan *atchan = &atdma->chan[i];
+
+ atchan->chan_common.device = &atdma->dma_common;
+ atchan->chan_common.cookie = atchan->completed_cookie = 1;
+ atchan->chan_common.chan_id = i;
+ list_add_tail(&atchan->chan_common.device_node,
+ &atdma->dma_common.channels);
+
+ atchan->ch_regs = atdma->regs + ch_regs(i);
+ spin_lock_init(&atchan->lock);
+ atchan->mask = 1 << i;
+
+ INIT_LIST_HEAD(&atchan->active_list);
+ INIT_LIST_HEAD(&atchan->queue);
+ INIT_LIST_HEAD(&atchan->free_list);
+
+ tasklet_init(&atchan->tasklet, atc_tasklet,
+ (unsigned long)atchan);
+ atc_enable_irq(atchan);
+ }
+
+ /* set base routines */
+ atdma->dma_common.device_alloc_chan_resources = atc_alloc_chan_resources;
+ atdma->dma_common.device_free_chan_resources = atc_free_chan_resources;
+ atdma->dma_common.device_is_tx_complete = atc_is_tx_complete;
+ atdma->dma_common.device_issue_pending = atc_issue_pending;
+ atdma->dma_common.dev = &pdev->dev;
+
+ /* set prep routines based on capability */
+ if (dma_has_cap(DMA_MEMCPY, atdma->dma_common.cap_mask))
+ atdma->dma_common.device_prep_dma_memcpy = atc_prep_dma_memcpy;
+
+ if (dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask)) {
+ atdma->dma_common.device_prep_slave_sg = atc_prep_slave_sg;
+ atdma->dma_common.device_terminate_all = atc_terminate_all;
+ }
+
+ dma_writel(atdma, EN, AT_DMA_ENABLE);
+
+ dev_info(&pdev->dev, "Atmel AHB DMA Controller ( %s%s), %d channels\n",
+ dma_has_cap(DMA_MEMCPY, atdma->dma_common.cap_mask) ? "cpy " : "",
+ dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "",
+ atdma->dma_common.chancnt);
+
+ dma_async_device_register(&atdma->dma_common);
+
+ return 0;
+
+err_pool_create:
+ platform_set_drvdata(pdev, NULL);
+ free_irq(platform_get_irq(pdev, 0), atdma);
+err_irq:
+ clk_disable(atdma->clk);
+ clk_put(atdma->clk);
+err_clk:
+ iounmap(atdma->regs);
+ atdma->regs = NULL;
+err_release_r:
+ release_mem_region(io->start, size);
+err_kfree:
+ kfree(atdma);
+ return err;
+}
+
+static int __exit at_dma_remove(struct platform_device *pdev)
+{
+ struct at_dma *atdma = platform_get_drvdata(pdev);
+ struct dma_chan *chan, *_chan;
+ struct resource *io;
+
+ at_dma_off(atdma);
+ dma_async_device_unregister(&atdma->dma_common);
+
+ dma_pool_destroy(atdma->dma_desc_pool);
+ platform_set_drvdata(pdev, NULL);
+ free_irq(platform_get_irq(pdev, 0), atdma);
+
+ list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels,
+ device_node) {
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+
+ /* Disable interrupts */
+ atc_disable_irq(atchan);
+ tasklet_disable(&atchan->tasklet);
+
+ tasklet_kill(&atchan->tasklet);
+ list_del(&chan->device_node);
+ }
+
+ clk_disable(atdma->clk);
+ clk_put(atdma->clk);
+
+ iounmap(atdma->regs);
+ atdma->regs = NULL;
+
+ io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(io->start, io->end - io->start + 1);
+
+ kfree(atdma);
+
+ return 0;
+}
+
+static void at_dma_shutdown(struct platform_device *pdev)
+{
+ struct at_dma *atdma = platform_get_drvdata(pdev);
+
+ at_dma_off(platform_get_drvdata(pdev));
+ clk_disable(atdma->clk);
+}
+
+static int at_dma_suspend_late(struct platform_device *pdev, pm_message_t mesg)
+{
+ struct at_dma *atdma = platform_get_drvdata(pdev);
+
+ at_dma_off(platform_get_drvdata(pdev));
+ clk_disable(atdma->clk);
+ return 0;
+}
+
+static int at_dma_resume_early(struct platform_device *pdev)
+{
+ struct at_dma *atdma = platform_get_drvdata(pdev);
+
+ clk_enable(atdma->clk);
+ dma_writel(atdma, EN, AT_DMA_ENABLE);
+ return 0;
+
+}
+
+static struct platform_driver at_dma_driver = {
+ .remove = __exit_p(at_dma_remove),
+ .shutdown = at_dma_shutdown,
+ .suspend_late = at_dma_suspend_late,
+ .resume_early = at_dma_resume_early,
+ .driver = {
+ .name = "at_hdmac",
+ },
+};
+
+static int __init at_dma_init(void)
+{
+ return platform_driver_probe(&at_dma_driver, at_dma_probe);
+}
+module_init(at_dma_init);
+
+static void __exit at_dma_exit(void)
+{
+ platform_driver_unregister(&at_dma_driver);
+}
+module_exit(at_dma_exit);
+
+MODULE_DESCRIPTION("Atmel AHB DMA Controller driver");
+MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:at_hdmac");
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
new file mode 100644
index 0000000..4c972af
--- /dev/null
+++ b/drivers/dma/at_hdmac_regs.h
@@ -0,0 +1,353 @@
+/*
+ * Header file for the Atmel AHB DMA Controller driver
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef AT_HDMAC_REGS_H
+#define AT_HDMAC_REGS_H
+
+#include <mach/at_hdmac.h>
+
+#define AT_DMA_MAX_NR_CHANNELS 8
+
+
+#define AT_DMA_GCFG 0x00 /* Global Configuration Register */
+#define AT_DMA_IF_BIGEND(i) (0x1 << (i)) /* AHB-Lite Interface i in Big-endian mode */
+#define AT_DMA_ARB_CFG (0x1 << 4) /* Arbiter mode. */
+#define AT_DMA_ARB_CFG_FIXED (0x0 << 4)
+#define AT_DMA_ARB_CFG_ROUND_ROBIN (0x1 << 4)
+
+#define AT_DMA_EN 0x04 /* Controller Enable Register */
+#define AT_DMA_ENABLE (0x1 << 0)
+
+#define AT_DMA_SREQ 0x08 /* Software Single Request Register */
+#define AT_DMA_SSREQ(x) (0x1 << ((x) << 1)) /* Request a source single transfer on channel x */
+#define AT_DMA_DSREQ(x) (0x1 << (1 + ((x) << 1))) /* Request a destination single transfer on channel x */
+
+#define AT_DMA_CREQ 0x0C /* Software Chunk Transfer Request Register */
+#define AT_DMA_SCREQ(x) (0x1 << ((x) << 1)) /* Request a source chunk transfer on channel x */
+#define AT_DMA_DCREQ(x) (0x1 << (1 + ((x) << 1))) /* Request a destination chunk transfer on channel x */
+
+#define AT_DMA_LAST 0x10 /* Software Last Transfer Flag Register */
+#define AT_DMA_SLAST(x) (0x1 << ((x) << 1)) /* This src rq is last tx of buffer on channel x */
+#define AT_DMA_DLAST(x) (0x1 << (1 + ((x) << 1))) /* This dst rq is last tx of buffer on channel x */
+
+#define AT_DMA_SYNC 0x14 /* Request Synchronization Register */
+#define AT_DMA_SYR(h) (0x1 << (h)) /* Synchronize handshake line h */
+
+/* Error, Chained Buffer transfer completed and Buffer transfer completed Interrupt registers */
+#define AT_DMA_EBCIER 0x18 /* Enable register */
+#define AT_DMA_EBCIDR 0x1C /* Disable register */
+#define AT_DMA_EBCIMR 0x20 /* Mask Register */
+#define AT_DMA_EBCISR 0x24 /* Status Register */
+#define AT_DMA_CBTC_OFFSET 8
+#define AT_DMA_ERR_OFFSET 16
+#define AT_DMA_BTC(x) (0x1 << (x))
+#define AT_DMA_CBTC(x) (0x1 << (AT_DMA_CBTC_OFFSET + (x)))
+#define AT_DMA_ERR(x) (0x1 << (AT_DMA_ERR_OFFSET + (x)))
+
+#define AT_DMA_CHER 0x28 /* Channel Handler Enable Register */
+#define AT_DMA_ENA(x) (0x1 << (x))
+#define AT_DMA_SUSP(x) (0x1 << ( 8 + (x)))
+#define AT_DMA_KEEP(x) (0x1 << (24 + (x)))
+
+#define AT_DMA_CHDR 0x2C /* Channel Handler Disable Register */
+#define AT_DMA_DIS(x) (0x1 << (x))
+#define AT_DMA_RES(x) (0x1 << ( 8 + (x)))
+
+#define AT_DMA_CHSR 0x30 /* Channel Handler Status Register */
+#define AT_DMA_EMPT(x) (0x1 << (16 + (x)))
+#define AT_DMA_STAL(x) (0x1 << (24 + (x)))
+
+
+#define AT_DMA_CH_REGS_BASE 0x3C /* Channel registers base address */
+#define ch_regs(x) (AT_DMA_CH_REGS_BASE + (x) * 0x28) /* Channel x base addr */
+
+/* Hardware register offset for each channel */
+#define ATC_SADDR_OFFSET 0x00 /* Source Address Register */
+#define ATC_DADDR_OFFSET 0x04 /* Destination Address Register */
+#define ATC_DSCR_OFFSET 0x08 /* Descriptor Address Register */
+#define ATC_CTRLA_OFFSET 0x0C /* Control A Register */
+#define ATC_CTRLB_OFFSET 0x10 /* Control B Register */
+#define ATC_CFG_OFFSET 0x14 /* Configuration Register */
+#define ATC_SPIP_OFFSET 0x18 /* Src PIP Configuration Register */
+#define ATC_DPIP_OFFSET 0x1C /* Dst PIP Configuration Register */
+
+
+/* Bitfield definitions */
+
+/* Bitfields in DSCR */
+#define ATC_DSCR_IF(i) (0x3 & (i)) /* Dsc feched via AHB-Lite Interface i */
+
+/* Bitfields in CTRLA */
+#define ATC_BTSIZE_MAX 0xFFFFUL /* Maximum Buffer Transfer Size */
+#define ATC_BTSIZE(x) (ATC_BTSIZE_MAX & (x)) /* Buffer Transfer Size */
+/* Chunck Tranfer size definitions are in at_hdmac.h */
+#define ATC_SRC_WIDTH_MASK (0x3 << 24) /* Source Single Transfer Size */
+#define ATC_SRC_WIDTH(x) ((x) << 24)
+#define ATC_SRC_WIDTH_BYTE (0x0 << 24)
+#define ATC_SRC_WIDTH_HALFWORD (0x1 << 24)
+#define ATC_SRC_WIDTH_WORD (0x2 << 24)
+#define ATC_DST_WIDTH_MASK (0x3 << 28) /* Destination Single Transfer Size */
+#define ATC_DST_WIDTH(x) ((x) << 28)
+#define ATC_DST_WIDTH_BYTE (0x0 << 28)
+#define ATC_DST_WIDTH_HALFWORD (0x1 << 28)
+#define ATC_DST_WIDTH_WORD (0x2 << 28)
+#define ATC_DONE (0x1 << 31) /* Tx Done (only written back in descriptor) */
+
+/* Bitfields in CTRLB */
+#define ATC_SIF(i) (0x3 & (i)) /* Src tx done via AHB-Lite Interface i */
+#define ATC_DIF(i) ((0x3 & (i)) << 4) /* Dst tx done via AHB-Lite Interface i */
+#define ATC_SRC_PIP (0x1 << 8) /* Source Picture-in-Picture enabled */
+#define ATC_DST_PIP (0x1 << 12) /* Destination Picture-in-Picture enabled */
+#define ATC_SRC_DSCR_DIS (0x1 << 16) /* Src Descriptor fetch disable */
+#define ATC_DST_DSCR_DIS (0x1 << 20) /* Dst Descriptor fetch disable */
+#define ATC_FC_MASK (0x7 << 21) /* Choose Flow Controller */
+#define ATC_FC_MEM2MEM (0x0 << 21) /* Mem-to-Mem (DMA) */
+#define ATC_FC_MEM2PER (0x1 << 21) /* Mem-to-Periph (DMA) */
+#define ATC_FC_PER2MEM (0x2 << 21) /* Periph-to-Mem (DMA) */
+#define ATC_FC_PER2PER (0x3 << 21) /* Periph-to-Periph (DMA) */
+#define ATC_FC_PER2MEM_PER (0x4 << 21) /* Periph-to-Mem (Peripheral) */
+#define ATC_FC_MEM2PER_PER (0x5 << 21) /* Mem-to-Periph (Peripheral) */
+#define ATC_FC_PER2PER_SRCPER (0x6 << 21) /* Periph-to-Periph (Src Peripheral) */
+#define ATC_FC_PER2PER_DSTPER (0x7 << 21) /* Periph-to-Periph (Dst Peripheral) */
+#define ATC_SRC_ADDR_MODE_MASK (0x3 << 24)
+#define ATC_SRC_ADDR_MODE_INCR (0x0 << 24) /* Incrementing Mode */
+#define ATC_SRC_ADDR_MODE_DECR (0x1 << 24) /* Decrementing Mode */
+#define ATC_SRC_ADDR_MODE_FIXED (0x2 << 24) /* Fixed Mode */
+#define ATC_DST_ADDR_MODE_MASK (0x3 << 28)
+#define ATC_DST_ADDR_MODE_INCR (0x0 << 28) /* Incrementing Mode */
+#define ATC_DST_ADDR_MODE_DECR (0x1 << 28) /* Decrementing Mode */
+#define ATC_DST_ADDR_MODE_FIXED (0x2 << 28) /* Fixed Mode */
+#define ATC_IEN (0x1 << 30) /* BTC interrupt enable (active low) */
+#define ATC_AUTO (0x1 << 31) /* Auto multiple buffer tx enable */
+
+/* Bitfields in CFG */
+/* are in at_hdmac.h */
+
+/* Bitfields in SPIP */
+#define ATC_SPIP_HOLE(x) (0xFFFFU & (x))
+#define ATC_SPIP_BOUNDARY(x) ((0x3FF & (x)) << 16)
+
+/* Bitfields in DPIP */
+#define ATC_DPIP_HOLE(x) (0xFFFFU & (x))
+#define ATC_DPIP_BOUNDARY(x) ((0x3FF & (x)) << 16)
+
+
+/*-- descriptors -----------------------------------------------------*/
+
+/* LLI == Linked List Item; aka DMA buffer descriptor */
+struct at_lli {
+ /* values that are not changed by hardware */
+ dma_addr_t saddr;
+ dma_addr_t daddr;
+ /* value that may get written back: */
+ u32 ctrla;
+ /* more values that are not changed by hardware */
+ u32 ctrlb;
+ dma_addr_t dscr; /* chain to next lli */
+};
+
+/**
+ * struct at_desc - software descriptor
+ * @at_lli: hardware lli structure
+ * @txd: support for the async_tx api
+ * @desc_node: node on the channed descriptors list
+ * @len: total transaction bytecount
+ */
+struct at_desc {
+ /* FIRST values the hardware uses */
+ struct at_lli lli;
+
+ /* THEN values for driver housekeeping */
+ struct dma_async_tx_descriptor txd;
+ struct list_head desc_node;
+ size_t len;
+};
+
+static inline struct at_desc *
+txd_to_at_desc(struct dma_async_tx_descriptor *txd)
+{
+ return container_of(txd, struct at_desc, txd);
+}
+
+
+/*-- Channels --------------------------------------------------------*/
+
+/**
+ * struct at_dma_chan - internal representation of an Atmel HDMAC channel
+ * @chan_common: common dmaengine channel object members
+ * @device: parent device
+ * @ch_regs: memory mapped register base
+ * @mask: channel index in a mask
+ * @error_status: transmit error status information from irq handler
+ * to tasklet (use atomic operations)
+ * @tasklet: bottom half to finish transaction work
+ * @lock: serializes enqueue/dequeue operations to descriptors lists
+ * @completed_cookie: identifier for the most recently completed operation
+ * @active_list: list of descriptors dmaengine is being running on
+ * @queue: list of descriptors ready to be submitted to engine
+ * @free_list: list of descriptors usable by the channel
+ * @descs_allocated: records the actual size of the descriptor pool
+ */
+struct at_dma_chan {
+ struct dma_chan chan_common;
+ struct at_dma *device;
+ void __iomem *ch_regs;
+ u8 mask;
+ unsigned long error_status;
+ struct tasklet_struct tasklet;
+
+ spinlock_t lock;
+
+ /* these other elements are all protected by lock */
+ dma_cookie_t completed_cookie;
+ struct list_head active_list;
+ struct list_head queue;
+ struct list_head free_list;
+ unsigned int descs_allocated;
+};
+
+#define channel_readl(atchan, name) \
+ __raw_readl((atchan)->ch_regs + ATC_##name##_OFFSET)
+
+#define channel_writel(atchan, name, val) \
+ __raw_writel((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
+
+static inline struct at_dma_chan *to_at_dma_chan(struct dma_chan *dchan)
+{
+ return container_of(dchan, struct at_dma_chan, chan_common);
+}
+
+
+/*-- Controller ------------------------------------------------------*/
+
+/**
+ * struct at_dma - internal representation of an Atmel HDMA Controller
+ * @chan_common: common dmaengine dma_device object members
+ * @ch_regs: memory mapped register base
+ * @clk: dma controller clock
+ * @all_chan_mask: all channels availlable in a mask
+ * @dma_desc_pool: base of DMA descriptor region (DMA address)
+ * @chan: channels table to store at_dma_chan structures
+ */
+struct at_dma {
+ struct dma_device dma_common;
+ void __iomem *regs;
+ struct clk *clk;
+
+ u8 all_chan_mask;
+
+ struct dma_pool *dma_desc_pool;
+ /* AT THE END channels table */
+ struct at_dma_chan chan[0];
+};
+
+#define dma_readl(atdma, name) \
+ __raw_readl((atdma)->regs + AT_DMA_##name)
+#define dma_writel(atdma, name, val) \
+ __raw_writel((val), (atdma)->regs + AT_DMA_##name)
+
+static inline struct at_dma *to_at_dma(struct dma_device *ddev)
+{
+ return container_of(ddev, struct at_dma, dma_common);
+}
+
+
+/*-- Helper functions ------------------------------------------------*/
+
+static struct device *chan2dev(struct dma_chan *chan)
+{
+ return &chan->dev->device;
+}
+static struct device *chan2parent(struct dma_chan *chan)
+{
+ return chan->dev->device.parent;
+}
+
+#if defined(VERBOSE_DEBUG)
+static void vdbg_dump_regs(struct at_dma_chan *atchan)
+{
+ struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
+
+ dev_err(chan2dev(&atchan->chan_common),
+ " channel %d : imr = 0x%x, chsr = 0x%x\n",
+ atchan->chan_common.chan_id,
+ dma_readl(atdma, EBCIMR),
+ dma_readl(atdma, CHSR));
+
+ dev_err(chan2dev(&atchan->chan_common),
+ " channel: s0x%x d0x%x ctrl0x%x:0x%x cfg0x%x l0x%x\n",
+ channel_readl(atchan, SADDR),
+ channel_readl(atchan, DADDR),
+ channel_readl(atchan, CTRLA),
+ channel_readl(atchan, CTRLB),
+ channel_readl(atchan, CFG),
+ channel_readl(atchan, DSCR));
+}
+#else
+static void vdbg_dump_regs(struct at_dma_chan *atchan) {}
+#endif
+
+static void atc_dump_lli(struct at_dma_chan *atchan, struct at_lli *lli)
+{
+ dev_printk(KERN_CRIT, chan2dev(&atchan->chan_common),
+ " desc: s0x%x d0x%x ctrl0x%x:0x%x l0x%x\n",
+ lli->saddr, lli->daddr,
+ lli->ctrla, lli->ctrlb, lli->dscr);
+}
+
+
+static void atc_setup_irq(struct at_dma_chan *atchan, int on)
+{
+ struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
+ u32 ebci;
+
+ /* enable interrupts on buffer chain completion & error */
+ ebci = AT_DMA_CBTC(atchan->chan_common.chan_id)
+ | AT_DMA_ERR(atchan->chan_common.chan_id);
+ if (on)
+ dma_writel(atdma, EBCIER, ebci);
+ else
+ dma_writel(atdma, EBCIDR, ebci);
+}
+
+static inline void atc_enable_irq(struct at_dma_chan *atchan)
+{
+ atc_setup_irq(atchan, 1);
+}
+
+static inline void atc_disable_irq(struct at_dma_chan *atchan)
+{
+ atc_setup_irq(atchan, 0);
+}
+
+
+/**
+ * atc_chan_is_enabled - test if given channel is enabled
+ * @atchan: channel we want to test status
+ */
+static inline int atc_chan_is_enabled(struct at_dma_chan *atchan)
+{
+ struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
+
+ return !!(dma_readl(atdma, CHSR) & atchan->mask);
+}
+
+
+/**
+ * set_desc_eol - set end-of-link to descriptor so it will end transfer
+ * @desc: descriptor, signle or at the end of a chain, to end chain on
+ */
+static void set_desc_eol(struct at_desc *desc)
+{
+ desc->lli.ctrlb |= ATC_SRC_DSCR_DIS | ATC_DST_DSCR_DIS;
+ desc->lli.dscr = 0;
+}
+
+#endif /* AT_HDMAC_REGS_H */
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index fb7da51..d93017f 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -38,6 +38,11 @@
MODULE_PARM_DESC(max_channels,
"Maximum number of channels to use (default: all)");
+static unsigned int iterations;
+module_param(iterations, uint, S_IRUGO);
+MODULE_PARM_DESC(iterations,
+ "Iterations before stopping test (default: infinite)");
+
static unsigned int xor_sources = 3;
module_param(xor_sources, uint, S_IRUGO);
MODULE_PARM_DESC(xor_sources,
@@ -114,7 +119,7 @@
buf[i] = PATTERN_SRC | (~i & PATTERN_COUNT_MASK);
for ( ; i < start + len; i++)
buf[i] = PATTERN_SRC | PATTERN_COPY
- | (~i & PATTERN_COUNT_MASK);;
+ | (~i & PATTERN_COUNT_MASK);
for ( ; i < test_buf_size; i++)
buf[i] = PATTERN_SRC | (~i & PATTERN_COUNT_MASK);
buf++;
@@ -270,7 +275,8 @@
flags = DMA_CTRL_ACK | DMA_COMPL_SKIP_DEST_UNMAP | DMA_PREP_INTERRUPT;
- while (!kthread_should_stop()) {
+ while (!kthread_should_stop()
+ && !(iterations && total_tests >= iterations)) {
struct dma_device *dev = chan->device;
struct dma_async_tx_descriptor *tx = NULL;
dma_addr_t dma_srcs[src_cnt];
@@ -416,6 +422,13 @@
err_srcs:
pr_notice("%s: terminating after %u tests, %u failures (status %d)\n",
thread_name, total_tests, failed_tests, ret);
+
+ if (iterations > 0)
+ while (!kthread_should_stop()) {
+ DECLARE_WAIT_QUEUE_HEAD(wait_dmatest_exit);
+ interruptible_sleep_on(&wait_dmatest_exit);
+ }
+
return ret;
}
@@ -495,11 +508,11 @@
if (dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask)) {
cnt = dmatest_add_threads(dtc, DMA_MEMCPY);
- thread_count += cnt > 0 ?: 0;
+ thread_count += cnt > 0 ? cnt : 0;
}
if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) {
cnt = dmatest_add_threads(dtc, DMA_XOR);
- thread_count += cnt > 0 ?: 0;
+ thread_count += cnt > 0 ? cnt : 0;
}
pr_info("dmatest: Started %u threads using %s\n",
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index f18d1bd..ef87a89 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -12,6 +12,11 @@
* also fit for MPC8560, MPC8555, MPC8548, MPC8641, and etc.
* The support for MPC8349 DMA contorller is also added.
*
+ * This driver instructs the DMA controller to issue the PCI Read Multiple
+ * command for PCI read operations, instead of using the default PCI Read Line
+ * command. Please be aware that this setting may result in read pre-fetching
+ * on some platforms.
+ *
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -49,9 +54,10 @@
case FSL_DMA_IP_83XX:
/* Set the channel to below modes:
* EOTIE - End-of-transfer interrupt enable
+ * PRC_RM - PCI read multiple
*/
- DMA_OUT(fsl_chan, &fsl_chan->reg_base->mr, FSL_DMA_MR_EOTIE,
- 32);
+ DMA_OUT(fsl_chan, &fsl_chan->reg_base->mr, FSL_DMA_MR_EOTIE
+ | FSL_DMA_MR_PRC_RM, 32);
break;
}
@@ -136,15 +142,16 @@
static void dma_start(struct fsl_dma_chan *fsl_chan)
{
- u32 mr_set = 0;;
+ u32 mr_set = 0;
if (fsl_chan->feature & FSL_DMA_CHAN_PAUSE_EXT) {
DMA_OUT(fsl_chan, &fsl_chan->reg_base->bcr, 0, 32);
mr_set |= FSL_DMA_MR_EMP_EN;
- } else
+ } else if ((fsl_chan->feature & FSL_DMA_IP_MASK) == FSL_DMA_IP_85XX) {
DMA_OUT(fsl_chan, &fsl_chan->reg_base->mr,
DMA_IN(fsl_chan, &fsl_chan->reg_base->mr, 32)
& ~FSL_DMA_MR_EMP_EN, 32);
+ }
if (fsl_chan->feature & FSL_DMA_CHAN_START_EXT)
mr_set |= FSL_DMA_MR_EMS_EN;
@@ -871,9 +878,9 @@
switch (new_fsl_chan->feature & FSL_DMA_IP_MASK) {
case FSL_DMA_IP_85XX:
- new_fsl_chan->toggle_ext_start = fsl_chan_toggle_ext_start;
new_fsl_chan->toggle_ext_pause = fsl_chan_toggle_ext_pause;
case FSL_DMA_IP_83XX:
+ new_fsl_chan->toggle_ext_start = fsl_chan_toggle_ext_start;
new_fsl_chan->set_src_loop_size = fsl_chan_set_src_loop_size;
new_fsl_chan->set_dest_loop_size = fsl_chan_set_dest_loop_size;
}
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h
index 4f21a51..dc7f268 100644
--- a/drivers/dma/fsldma.h
+++ b/drivers/dma/fsldma.h
@@ -38,6 +38,7 @@
/* Special MR definition for MPC8349 */
#define FSL_DMA_MR_EOTIE 0x00000080
+#define FSL_DMA_MR_PRC_RM 0x00000800
#define FSL_DMA_SR_CH 0x00000020
#define FSL_DMA_SR_PE 0x00000010
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index ddab94f..3f23eab 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1176,7 +1176,7 @@
if (dma_has_cap(DMA_MEMSET, dma_dev->cap_mask))
dma_dev->device_prep_dma_memset = mv_xor_prep_dma_memset;
if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) {
- dma_dev->max_xor = 8; ;
+ dma_dev->max_xor = 8;
dma_dev->device_prep_dma_xor = mv_xor_prep_dma_xor;
}
diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c
index 2406c2c..d4ec605 100644
--- a/drivers/edac/x38_edac.c
+++ b/drivers/edac/x38_edac.c
@@ -30,7 +30,7 @@
/* Intel X38 register addresses - device 0 function 0 - DRAM Controller */
#define X38_MCHBAR_LOW 0x48 /* MCH Memory Mapped Register BAR */
-#define X38_MCHBAR_HIGH 0x4b
+#define X38_MCHBAR_HIGH 0x4c
#define X38_MCHBAR_MASK 0xfffffc000ULL /* bits 35:14 */
#define X38_MMR_WINDOW_SIZE 16384
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index fdd8327..d258b02 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -672,9 +672,10 @@
break;
}
+ err = 0;
+complete:
omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat);
- err = 0;
if (stat & OMAP_I2C_STAT_NACK) {
err |= OMAP_I2C_STAT_NACK;
omap_i2c_write_reg(dev, OMAP_I2C_CON_REG,
@@ -685,16 +686,19 @@
err |= OMAP_I2C_STAT_AL;
}
if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
- OMAP_I2C_STAT_AL))
+ OMAP_I2C_STAT_AL)) {
omap_i2c_complete_cmd(dev, err);
+ return IRQ_HANDLED;
+ }
if (stat & (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR)) {
u8 num_bytes = 1;
if (dev->fifo_size) {
if (stat & OMAP_I2C_STAT_RRDY)
num_bytes = dev->fifo_size;
- else
- num_bytes = omap_i2c_read_reg(dev,
- OMAP_I2C_BUFSTAT_REG);
+ else /* read RXSTAT on RDR interrupt */
+ num_bytes = (omap_i2c_read_reg(dev,
+ OMAP_I2C_BUFSTAT_REG)
+ >> 8) & 0x3F;
}
while (num_bytes) {
num_bytes--;
@@ -731,9 +735,10 @@
if (dev->fifo_size) {
if (stat & OMAP_I2C_STAT_XRDY)
num_bytes = dev->fifo_size;
- else
+ else /* read TXSTAT on XDR interrupt */
num_bytes = omap_i2c_read_reg(dev,
- OMAP_I2C_BUFSTAT_REG);
+ OMAP_I2C_BUFSTAT_REG)
+ & 0x3F;
}
while (num_bytes) {
num_bytes--;
@@ -760,6 +765,27 @@
"data to send\n");
break;
}
+
+ /*
+ * OMAP3430 Errata 1.153: When an XRDY/XDR
+ * is hit, wait for XUDF before writing data
+ * to DATA_REG. Otherwise some data bytes can
+ * be lost while transferring them from the
+ * memory to the I2C interface.
+ */
+
+ if (cpu_is_omap34xx()) {
+ while (!(stat & OMAP_I2C_STAT_XUDF)) {
+ if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
+ omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
+ err |= OMAP_I2C_STAT_XUDF;
+ goto complete;
+ }
+ cpu_relax();
+ stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
+ }
+ }
+
omap_i2c_write_reg(dev, OMAP_I2C_DATA_REG, w);
}
omap_i2c_ack_stat(dev,
@@ -879,7 +905,7 @@
i2c_set_adapdata(adap, dev);
adap->owner = THIS_MODULE;
adap->class = I2C_CLASS_HWMON;
- strncpy(adap->name, "OMAP I2C adapter", sizeof(adap->name));
+ strlcpy(adap->name, "OMAP I2C adapter", sizeof(adap->name));
adap->algo = &omap_i2c_algo;
adap->dev.parent = &pdev->dev;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 8f42a45..20bb0ce 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -763,11 +763,6 @@
dev_info(i2c->dev, "bus frequency set to %d KHz\n", freq);
dev_dbg(i2c->dev, "S3C2410_IICCON=0x%02lx\n", iicon);
- /* check for s3c2440 i2c controller */
-
- if (s3c24xx_i2c_is2440(i2c))
- writel(0x0, i2c->regs + S3C2440_IICLC);
-
return 0;
}
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 4f3d99c..820487d 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -637,7 +637,7 @@
platform_driver_unregister(&sh_mobile_i2c_driver);
}
-module_init(sh_mobile_i2c_adap_init);
+subsys_initcall(sh_mobile_i2c_adap_init);
module_exit(sh_mobile_i2c_adap_exit);
MODULE_DESCRIPTION("SuperH Mobile I2C Bus Controller driver");
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index a6974e9..1e2cb84 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -1,6 +1,8 @@
-/*P:400 This contains run_guest() which actually calls into the Host<->Guest
+/*P:400
+ * This contains run_guest() which actually calls into the Host<->Guest
* Switcher and analyzes the return, such as determining if the Guest wants the
- * Host to do something. This file also contains useful helper routines. :*/
+ * Host to do something. This file also contains useful helper routines.
+:*/
#include <linux/module.h>
#include <linux/stringify.h>
#include <linux/stddef.h>
@@ -24,7 +26,8 @@
/* This One Big lock protects all inter-guest data structures. */
DEFINE_MUTEX(lguest_lock);
-/*H:010 We need to set up the Switcher at a high virtual address. Remember the
+/*H:010
+ * We need to set up the Switcher at a high virtual address. Remember the
* Switcher is a few hundred bytes of assembler code which actually changes the
* CPU to run the Guest, and then changes back to the Host when a trap or
* interrupt happens.
@@ -33,7 +36,8 @@
* Host since it will be running as the switchover occurs.
*
* Trying to map memory at a particular address is an unusual thing to do, so
- * it's not a simple one-liner. */
+ * it's not a simple one-liner.
+ */
static __init int map_switcher(void)
{
int i, err;
@@ -47,8 +51,10 @@
* easy.
*/
- /* We allocate an array of struct page pointers. map_vm_area() wants
- * this, rather than just an array of pages. */
+ /*
+ * We allocate an array of struct page pointers. map_vm_area() wants
+ * this, rather than just an array of pages.
+ */
switcher_page = kmalloc(sizeof(switcher_page[0])*TOTAL_SWITCHER_PAGES,
GFP_KERNEL);
if (!switcher_page) {
@@ -56,8 +62,10 @@
goto out;
}
- /* Now we actually allocate the pages. The Guest will see these pages,
- * so we make sure they're zeroed. */
+ /*
+ * Now we actually allocate the pages. The Guest will see these pages,
+ * so we make sure they're zeroed.
+ */
for (i = 0; i < TOTAL_SWITCHER_PAGES; i++) {
unsigned long addr = get_zeroed_page(GFP_KERNEL);
if (!addr) {
@@ -67,19 +75,23 @@
switcher_page[i] = virt_to_page(addr);
}
- /* First we check that the Switcher won't overlap the fixmap area at
+ /*
+ * First we check that the Switcher won't overlap the fixmap area at
* the top of memory. It's currently nowhere near, but it could have
- * very strange effects if it ever happened. */
+ * very strange effects if it ever happened.
+ */
if (SWITCHER_ADDR + (TOTAL_SWITCHER_PAGES+1)*PAGE_SIZE > FIXADDR_START){
err = -ENOMEM;
printk("lguest: mapping switcher would thwack fixmap\n");
goto free_pages;
}
- /* Now we reserve the "virtual memory area" we want: 0xFFC00000
+ /*
+ * Now we reserve the "virtual memory area" we want: 0xFFC00000
* (SWITCHER_ADDR). We might not get it in theory, but in practice
* it's worked so far. The end address needs +1 because __get_vm_area
- * allocates an extra guard page, so we need space for that. */
+ * allocates an extra guard page, so we need space for that.
+ */
switcher_vma = __get_vm_area(TOTAL_SWITCHER_PAGES * PAGE_SIZE,
VM_ALLOC, SWITCHER_ADDR, SWITCHER_ADDR
+ (TOTAL_SWITCHER_PAGES+1) * PAGE_SIZE);
@@ -89,11 +101,13 @@
goto free_pages;
}
- /* This code actually sets up the pages we've allocated to appear at
+ /*
+ * This code actually sets up the pages we've allocated to appear at
* SWITCHER_ADDR. map_vm_area() takes the vma we allocated above, the
* kind of pages we're mapping (kernel pages), and a pointer to our
* array of struct pages. It increments that pointer, but we don't
- * care. */
+ * care.
+ */
pagep = switcher_page;
err = map_vm_area(switcher_vma, PAGE_KERNEL_EXEC, &pagep);
if (err) {
@@ -101,8 +115,10 @@
goto free_vma;
}
- /* Now the Switcher is mapped at the right address, we can't fail!
- * Copy in the compiled-in Switcher code (from <arch>_switcher.S). */
+ /*
+ * Now the Switcher is mapped at the right address, we can't fail!
+ * Copy in the compiled-in Switcher code (from <arch>_switcher.S).
+ */
memcpy(switcher_vma->addr, start_switcher_text,
end_switcher_text - start_switcher_text);
@@ -124,8 +140,7 @@
}
/*:*/
-/* Cleaning up the mapping when the module is unloaded is almost...
- * too easy. */
+/* Cleaning up the mapping when the module is unloaded is almost... too easy. */
static void unmap_switcher(void)
{
unsigned int i;
@@ -151,16 +166,19 @@
* But we can't trust the Guest: it might be trying to access the Launcher
* code. We have to check that the range is below the pfn_limit the Launcher
* gave us. We have to make sure that addr + len doesn't give us a false
- * positive by overflowing, too. */
+ * positive by overflowing, too.
+ */
bool lguest_address_ok(const struct lguest *lg,
unsigned long addr, unsigned long len)
{
return (addr+len) / PAGE_SIZE < lg->pfn_limit && (addr+len >= addr);
}
-/* This routine copies memory from the Guest. Here we can see how useful the
+/*
+ * This routine copies memory from the Guest. Here we can see how useful the
* kill_lguest() routine we met in the Launcher can be: we return a random
- * value (all zeroes) instead of needing to return an error. */
+ * value (all zeroes) instead of needing to return an error.
+ */
void __lgread(struct lg_cpu *cpu, void *b, unsigned long addr, unsigned bytes)
{
if (!lguest_address_ok(cpu->lg, addr, bytes)
@@ -181,9 +199,11 @@
}
/*:*/
-/*H:030 Let's jump straight to the the main loop which runs the Guest.
+/*H:030
+ * Let's jump straight to the the main loop which runs the Guest.
* Remember, this is called by the Launcher reading /dev/lguest, and we keep
- * going around and around until something interesting happens. */
+ * going around and around until something interesting happens.
+ */
int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
{
/* We stop running once the Guest is dead. */
@@ -195,10 +215,17 @@
if (cpu->hcall)
do_hypercalls(cpu);
- /* It's possible the Guest did a NOTIFY hypercall to the
- * Launcher, in which case we return from the read() now. */
+ /*
+ * It's possible the Guest did a NOTIFY hypercall to the
+ * Launcher.
+ */
if (cpu->pending_notify) {
+ /*
+ * Does it just needs to write to a registered
+ * eventfd (ie. the appropriate virtqueue thread)?
+ */
if (!send_notify_to_eventfd(cpu)) {
+ /* OK, we tell the main Laucher. */
if (put_user(cpu->pending_notify, user))
return -EFAULT;
return sizeof(cpu->pending_notify);
@@ -209,29 +236,39 @@
if (signal_pending(current))
return -ERESTARTSYS;
- /* Check if there are any interrupts which can be delivered now:
+ /*
+ * Check if there are any interrupts which can be delivered now:
* if so, this sets up the hander to be executed when we next
- * run the Guest. */
+ * run the Guest.
+ */
irq = interrupt_pending(cpu, &more);
if (irq < LGUEST_IRQS)
try_deliver_interrupt(cpu, irq, more);
- /* All long-lived kernel loops need to check with this horrible
+ /*
+ * All long-lived kernel loops need to check with this horrible
* thing called the freezer. If the Host is trying to suspend,
- * it stops us. */
+ * it stops us.
+ */
try_to_freeze();
- /* Just make absolutely sure the Guest is still alive. One of
- * those hypercalls could have been fatal, for example. */
+ /*
+ * Just make absolutely sure the Guest is still alive. One of
+ * those hypercalls could have been fatal, for example.
+ */
if (cpu->lg->dead)
break;
- /* If the Guest asked to be stopped, we sleep. The Guest's
- * clock timer will wake us. */
+ /*
+ * If the Guest asked to be stopped, we sleep. The Guest's
+ * clock timer will wake us.
+ */
if (cpu->halted) {
set_current_state(TASK_INTERRUPTIBLE);
- /* Just before we sleep, make sure no interrupt snuck in
- * which we should be doing. */
+ /*
+ * Just before we sleep, make sure no interrupt snuck in
+ * which we should be doing.
+ */
if (interrupt_pending(cpu, &more) < LGUEST_IRQS)
set_current_state(TASK_RUNNING);
else
@@ -239,8 +276,10 @@
continue;
}
- /* OK, now we're ready to jump into the Guest. First we put up
- * the "Do Not Disturb" sign: */
+ /*
+ * OK, now we're ready to jump into the Guest. First we put up
+ * the "Do Not Disturb" sign:
+ */
local_irq_disable();
/* Actually run the Guest until something happens. */
@@ -327,8 +366,10 @@
}
/*:*/
-/* The Host side of lguest can be a module. This is a nice way for people to
- * play with it. */
+/*
+ * The Host side of lguest can be a module. This is a nice way for people to
+ * play with it.
+ */
module_init(init);
module_exit(fini);
MODULE_LICENSE("GPL");
diff --git a/drivers/lguest/hypercalls.c b/drivers/lguest/hypercalls.c
index c29ffa1..83511eb 100644
--- a/drivers/lguest/hypercalls.c
+++ b/drivers/lguest/hypercalls.c
@@ -1,8 +1,10 @@
-/*P:500 Just as userspace programs request kernel operations through a system
+/*P:500
+ * Just as userspace programs request kernel operations through a system
* call, the Guest requests Host operations through a "hypercall". You might
* notice this nomenclature doesn't really follow any logic, but the name has
* been around for long enough that we're stuck with it. As you'd expect, this
- * code is basically a one big switch statement. :*/
+ * code is basically a one big switch statement.
+:*/
/* Copyright (C) 2006 Rusty Russell IBM Corporation
@@ -28,30 +30,41 @@
#include <asm/pgtable.h>
#include "lg.h"
-/*H:120 This is the core hypercall routine: where the Guest gets what it wants.
- * Or gets killed. Or, in the case of LHCALL_SHUTDOWN, both. */
+/*H:120
+ * This is the core hypercall routine: where the Guest gets what it wants.
+ * Or gets killed. Or, in the case of LHCALL_SHUTDOWN, both.
+ */
static void do_hcall(struct lg_cpu *cpu, struct hcall_args *args)
{
switch (args->arg0) {
case LHCALL_FLUSH_ASYNC:
- /* This call does nothing, except by breaking out of the Guest
- * it makes us process all the asynchronous hypercalls. */
+ /*
+ * This call does nothing, except by breaking out of the Guest
+ * it makes us process all the asynchronous hypercalls.
+ */
break;
case LHCALL_SEND_INTERRUPTS:
- /* This call does nothing too, but by breaking out of the Guest
- * it makes us process any pending interrupts. */
+ /*
+ * This call does nothing too, but by breaking out of the Guest
+ * it makes us process any pending interrupts.
+ */
break;
case LHCALL_LGUEST_INIT:
- /* You can't get here unless you're already initialized. Don't
- * do that. */
+ /*
+ * You can't get here unless you're already initialized. Don't
+ * do that.
+ */
kill_guest(cpu, "already have lguest_data");
break;
case LHCALL_SHUTDOWN: {
- /* Shutdown is such a trivial hypercall that we do it in four
- * lines right here. */
char msg[128];
- /* If the lgread fails, it will call kill_guest() itself; the
- * kill_guest() with the message will be ignored. */
+ /*
+ * Shutdown is such a trivial hypercall that we do it in five
+ * lines right here.
+ *
+ * If the lgread fails, it will call kill_guest() itself; the
+ * kill_guest() with the message will be ignored.
+ */
__lgread(cpu, msg, args->arg1, sizeof(msg));
msg[sizeof(msg)-1] = '\0';
kill_guest(cpu, "CRASH: %s", msg);
@@ -60,16 +73,17 @@
break;
}
case LHCALL_FLUSH_TLB:
- /* FLUSH_TLB comes in two flavors, depending on the
- * argument: */
+ /* FLUSH_TLB comes in two flavors, depending on the argument: */
if (args->arg1)
guest_pagetable_clear_all(cpu);
else
guest_pagetable_flush_user(cpu);
break;
- /* All these calls simply pass the arguments through to the right
- * routines. */
+ /*
+ * All these calls simply pass the arguments through to the right
+ * routines.
+ */
case LHCALL_NEW_PGTABLE:
guest_new_pagetable(cpu, args->arg1);
break;
@@ -112,15 +126,16 @@
kill_guest(cpu, "Bad hypercall %li\n", args->arg0);
}
}
-/*:*/
-/*H:124 Asynchronous hypercalls are easy: we just look in the array in the
+/*H:124
+ * Asynchronous hypercalls are easy: we just look in the array in the
* Guest's "struct lguest_data" to see if any new ones are marked "ready".
*
* We are careful to do these in order: obviously we respect the order the
* Guest put them in the ring, but we also promise the Guest that they will
* happen before any normal hypercall (which is why we check this before
- * checking for a normal hcall). */
+ * checking for a normal hcall).
+ */
static void do_async_hcalls(struct lg_cpu *cpu)
{
unsigned int i;
@@ -133,22 +148,28 @@
/* We process "struct lguest_data"s hcalls[] ring once. */
for (i = 0; i < ARRAY_SIZE(st); i++) {
struct hcall_args args;
- /* We remember where we were up to from last time. This makes
+ /*
+ * We remember where we were up to from last time. This makes
* sure that the hypercalls are done in the order the Guest
- * places them in the ring. */
+ * places them in the ring.
+ */
unsigned int n = cpu->next_hcall;
/* 0xFF means there's no call here (yet). */
if (st[n] == 0xFF)
break;
- /* OK, we have hypercall. Increment the "next_hcall" cursor,
- * and wrap back to 0 if we reach the end. */
+ /*
+ * OK, we have hypercall. Increment the "next_hcall" cursor,
+ * and wrap back to 0 if we reach the end.
+ */
if (++cpu->next_hcall == LHCALL_RING_SIZE)
cpu->next_hcall = 0;
- /* Copy the hypercall arguments into a local copy of
- * the hcall_args struct. */
+ /*
+ * Copy the hypercall arguments into a local copy of the
+ * hcall_args struct.
+ */
if (copy_from_user(&args, &cpu->lg->lguest_data->hcalls[n],
sizeof(struct hcall_args))) {
kill_guest(cpu, "Fetching async hypercalls");
@@ -164,19 +185,25 @@
break;
}
- /* Stop doing hypercalls if they want to notify the Launcher:
- * it needs to service this first. */
+ /*
+ * Stop doing hypercalls if they want to notify the Launcher:
+ * it needs to service this first.
+ */
if (cpu->pending_notify)
break;
}
}
-/* Last of all, we look at what happens first of all. The very first time the
- * Guest makes a hypercall, we end up here to set things up: */
+/*
+ * Last of all, we look at what happens first of all. The very first time the
+ * Guest makes a hypercall, we end up here to set things up:
+ */
static void initialize(struct lg_cpu *cpu)
{
- /* You can't do anything until you're initialized. The Guest knows the
- * rules, so we're unforgiving here. */
+ /*
+ * You can't do anything until you're initialized. The Guest knows the
+ * rules, so we're unforgiving here.
+ */
if (cpu->hcall->arg0 != LHCALL_LGUEST_INIT) {
kill_guest(cpu, "hypercall %li before INIT", cpu->hcall->arg0);
return;
@@ -185,32 +212,44 @@
if (lguest_arch_init_hypercalls(cpu))
kill_guest(cpu, "bad guest page %p", cpu->lg->lguest_data);
- /* The Guest tells us where we're not to deliver interrupts by putting
- * the range of addresses into "struct lguest_data". */
+ /*
+ * The Guest tells us where we're not to deliver interrupts by putting
+ * the range of addresses into "struct lguest_data".
+ */
if (get_user(cpu->lg->noirq_start, &cpu->lg->lguest_data->noirq_start)
|| get_user(cpu->lg->noirq_end, &cpu->lg->lguest_data->noirq_end))
kill_guest(cpu, "bad guest page %p", cpu->lg->lguest_data);
- /* We write the current time into the Guest's data page once so it can
- * set its clock. */
+ /*
+ * We write the current time into the Guest's data page once so it can
+ * set its clock.
+ */
write_timestamp(cpu);
/* page_tables.c will also do some setup. */
page_table_guest_data_init(cpu);
- /* This is the one case where the above accesses might have been the
+ /*
+ * This is the one case where the above accesses might have been the
* first write to a Guest page. This may have caused a copy-on-write
* fault, but the old page might be (read-only) in the Guest
- * pagetable. */
+ * pagetable.
+ */
guest_pagetable_clear_all(cpu);
}
/*:*/
-/*M:013 If a Guest reads from a page (so creates a mapping) that it has never
+/*M:013
+ * If a Guest reads from a page (so creates a mapping) that it has never
* written to, and then the Launcher writes to it (ie. the output of a virtual
* device), the Guest will still see the old page. In practice, this never
* happens: why would the Guest read a page which it has never written to? But
- * a similar scenario might one day bite us, so it's worth mentioning. :*/
+ * a similar scenario might one day bite us, so it's worth mentioning.
+ *
+ * Note that if we used a shared anonymous mapping in the Launcher instead of
+ * mapping /dev/zero private, we wouldn't worry about cop-on-write. And we
+ * need that to switch the Launcher to processes (away from threads) anyway.
+:*/
/*H:100
* Hypercalls
@@ -229,17 +268,22 @@
return;
}
- /* The Guest has initialized.
+ /*
+ * The Guest has initialized.
*
- * Look in the hypercall ring for the async hypercalls: */
+ * Look in the hypercall ring for the async hypercalls:
+ */
do_async_hcalls(cpu);
- /* If we stopped reading the hypercall ring because the Guest did a
+ /*
+ * If we stopped reading the hypercall ring because the Guest did a
* NOTIFY to the Launcher, we want to return now. Otherwise we do
- * the hypercall. */
+ * the hypercall.
+ */
if (!cpu->pending_notify) {
do_hcall(cpu, cpu->hcall);
- /* Tricky point: we reset the hcall pointer to mark the
+ /*
+ * Tricky point: we reset the hcall pointer to mark the
* hypercall as "done". We use the hcall pointer rather than
* the trap number to indicate a hypercall is pending.
* Normally it doesn't matter: the Guest will run again and
@@ -248,13 +292,16 @@
* However, if we are signalled or the Guest sends I/O to the
* Launcher, the run_guest() loop will exit without running the
* Guest. When it comes back it would try to re-run the
- * hypercall. Finding that bug sucked. */
+ * hypercall. Finding that bug sucked.
+ */
cpu->hcall = NULL;
}
}
-/* This routine supplies the Guest with time: it's used for wallclock time at
- * initial boot and as a rough time source if the TSC isn't available. */
+/*
+ * This routine supplies the Guest with time: it's used for wallclock time at
+ * initial boot and as a rough time source if the TSC isn't available.
+ */
void write_timestamp(struct lg_cpu *cpu)
{
struct timespec now;
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c
index 0e9067b..1864818 100644
--- a/drivers/lguest/interrupts_and_traps.c
+++ b/drivers/lguest/interrupts_and_traps.c
@@ -1,4 +1,5 @@
-/*P:800 Interrupts (traps) are complicated enough to earn their own file.
+/*P:800
+ * Interrupts (traps) are complicated enough to earn their own file.
* There are three classes of interrupts:
*
* 1) Real hardware interrupts which occur while we're running the Guest,
@@ -10,7 +11,8 @@
* just like real hardware would deliver them. Traps from the Guest can be set
* up to go directly back into the Guest, but sometimes the Host wants to see
* them first, so we also have a way of "reflecting" them into the Guest as if
- * they had been delivered to it directly. :*/
+ * they had been delivered to it directly.
+:*/
#include <linux/uaccess.h>
#include <linux/interrupt.h>
#include <linux/module.h>
@@ -26,8 +28,10 @@
return (lo & 0x0000FFFF) | (hi & 0xFFFF0000);
}
-/* The "type" of the interrupt handler is a 4 bit field: we only support a
- * couple of types. */
+/*
+ * The "type" of the interrupt handler is a 4 bit field: we only support a
+ * couple of types.
+ */
static int idt_type(u32 lo, u32 hi)
{
return (hi >> 8) & 0xF;
@@ -39,8 +43,10 @@
return (hi & 0x8000);
}
-/* We need a helper to "push" a value onto the Guest's stack, since that's a
- * big part of what delivering an interrupt does. */
+/*
+ * We need a helper to "push" a value onto the Guest's stack, since that's a
+ * big part of what delivering an interrupt does.
+ */
static void push_guest_stack(struct lg_cpu *cpu, unsigned long *gstack, u32 val)
{
/* Stack grows upwards: move stack then write value. */
@@ -48,7 +54,8 @@
lgwrite(cpu, *gstack, u32, val);
}
-/*H:210 The set_guest_interrupt() routine actually delivers the interrupt or
+/*H:210
+ * The set_guest_interrupt() routine actually delivers the interrupt or
* trap. The mechanics of delivering traps and interrupts to the Guest are the
* same, except some traps have an "error code" which gets pushed onto the
* stack as well: the caller tells us if this is one.
@@ -59,7 +66,8 @@
*
* We set up the stack just like the CPU does for a real interrupt, so it's
* identical for the Guest (and the standard "iret" instruction will undo
- * it). */
+ * it).
+ */
static void set_guest_interrupt(struct lg_cpu *cpu, u32 lo, u32 hi,
bool has_err)
{
@@ -67,20 +75,26 @@
u32 eflags, ss, irq_enable;
unsigned long virtstack;
- /* There are two cases for interrupts: one where the Guest is already
+ /*
+ * There are two cases for interrupts: one where the Guest is already
* in the kernel, and a more complex one where the Guest is in
- * userspace. We check the privilege level to find out. */
+ * userspace. We check the privilege level to find out.
+ */
if ((cpu->regs->ss&0x3) != GUEST_PL) {
- /* The Guest told us their kernel stack with the SET_STACK
- * hypercall: both the virtual address and the segment */
+ /*
+ * The Guest told us their kernel stack with the SET_STACK
+ * hypercall: both the virtual address and the segment.
+ */
virtstack = cpu->esp1;
ss = cpu->ss1;
origstack = gstack = guest_pa(cpu, virtstack);
- /* We push the old stack segment and pointer onto the new
+ /*
+ * We push the old stack segment and pointer onto the new
* stack: when the Guest does an "iret" back from the interrupt
* handler the CPU will notice they're dropping privilege
- * levels and expect these here. */
+ * levels and expect these here.
+ */
push_guest_stack(cpu, &gstack, cpu->regs->ss);
push_guest_stack(cpu, &gstack, cpu->regs->esp);
} else {
@@ -91,18 +105,22 @@
origstack = gstack = guest_pa(cpu, virtstack);
}
- /* Remember that we never let the Guest actually disable interrupts, so
+ /*
+ * Remember that we never let the Guest actually disable interrupts, so
* the "Interrupt Flag" bit is always set. We copy that bit from the
* Guest's "irq_enabled" field into the eflags word: we saw the Guest
- * copy it back in "lguest_iret". */
+ * copy it back in "lguest_iret".
+ */
eflags = cpu->regs->eflags;
if (get_user(irq_enable, &cpu->lg->lguest_data->irq_enabled) == 0
&& !(irq_enable & X86_EFLAGS_IF))
eflags &= ~X86_EFLAGS_IF;
- /* An interrupt is expected to push three things on the stack: the old
+ /*
+ * An interrupt is expected to push three things on the stack: the old
* "eflags" word, the old code segment, and the old instruction
- * pointer. */
+ * pointer.
+ */
push_guest_stack(cpu, &gstack, eflags);
push_guest_stack(cpu, &gstack, cpu->regs->cs);
push_guest_stack(cpu, &gstack, cpu->regs->eip);
@@ -111,15 +129,19 @@
if (has_err)
push_guest_stack(cpu, &gstack, cpu->regs->errcode);
- /* Now we've pushed all the old state, we change the stack, the code
- * segment and the address to execute. */
+ /*
+ * Now we've pushed all the old state, we change the stack, the code
+ * segment and the address to execute.
+ */
cpu->regs->ss = ss;
cpu->regs->esp = virtstack + (gstack - origstack);
cpu->regs->cs = (__KERNEL_CS|GUEST_PL);
cpu->regs->eip = idt_address(lo, hi);
- /* There are two kinds of interrupt handlers: 0xE is an "interrupt
- * gate" which expects interrupts to be disabled on entry. */
+ /*
+ * There are two kinds of interrupt handlers: 0xE is an "interrupt
+ * gate" which expects interrupts to be disabled on entry.
+ */
if (idt_type(lo, hi) == 0xE)
if (put_user(0, &cpu->lg->lguest_data->irq_enabled))
kill_guest(cpu, "Disabling interrupts");
@@ -130,7 +152,8 @@
*
* interrupt_pending() returns the first pending interrupt which isn't blocked
* by the Guest. It is called before every entry to the Guest, and just before
- * we go to sleep when the Guest has halted itself. */
+ * we go to sleep when the Guest has halted itself.
+ */
unsigned int interrupt_pending(struct lg_cpu *cpu, bool *more)
{
unsigned int irq;
@@ -140,8 +163,10 @@
if (!cpu->lg->lguest_data)
return LGUEST_IRQS;
- /* Take our "irqs_pending" array and remove any interrupts the Guest
- * wants blocked: the result ends up in "blk". */
+ /*
+ * Take our "irqs_pending" array and remove any interrupts the Guest
+ * wants blocked: the result ends up in "blk".
+ */
if (copy_from_user(&blk, cpu->lg->lguest_data->blocked_interrupts,
sizeof(blk)))
return LGUEST_IRQS;
@@ -154,16 +179,20 @@
return irq;
}
-/* This actually diverts the Guest to running an interrupt handler, once an
- * interrupt has been identified by interrupt_pending(). */
+/*
+ * This actually diverts the Guest to running an interrupt handler, once an
+ * interrupt has been identified by interrupt_pending().
+ */
void try_deliver_interrupt(struct lg_cpu *cpu, unsigned int irq, bool more)
{
struct desc_struct *idt;
BUG_ON(irq >= LGUEST_IRQS);
- /* They may be in the middle of an iret, where they asked us never to
- * deliver interrupts. */
+ /*
+ * They may be in the middle of an iret, where they asked us never to
+ * deliver interrupts.
+ */
if (cpu->regs->eip >= cpu->lg->noirq_start &&
(cpu->regs->eip < cpu->lg->noirq_end))
return;
@@ -187,29 +216,37 @@
}
}
- /* Look at the IDT entry the Guest gave us for this interrupt. The
+ /*
+ * Look at the IDT entry the Guest gave us for this interrupt. The
* first 32 (FIRST_EXTERNAL_VECTOR) entries are for traps, so we skip
- * over them. */
+ * over them.
+ */
idt = &cpu->arch.idt[FIRST_EXTERNAL_VECTOR+irq];
/* If they don't have a handler (yet?), we just ignore it */
if (idt_present(idt->a, idt->b)) {
/* OK, mark it no longer pending and deliver it. */
clear_bit(irq, cpu->irqs_pending);
- /* set_guest_interrupt() takes the interrupt descriptor and a
+ /*
+ * set_guest_interrupt() takes the interrupt descriptor and a
* flag to say whether this interrupt pushes an error code onto
- * the stack as well: virtual interrupts never do. */
+ * the stack as well: virtual interrupts never do.
+ */
set_guest_interrupt(cpu, idt->a, idt->b, false);
}
- /* Every time we deliver an interrupt, we update the timestamp in the
+ /*
+ * Every time we deliver an interrupt, we update the timestamp in the
* Guest's lguest_data struct. It would be better for the Guest if we
* did this more often, but it can actually be quite slow: doing it
* here is a compromise which means at least it gets updated every
- * timer interrupt. */
+ * timer interrupt.
+ */
write_timestamp(cpu);
- /* If there are no other interrupts we want to deliver, clear
- * the pending flag. */
+ /*
+ * If there are no other interrupts we want to deliver, clear
+ * the pending flag.
+ */
if (!more)
put_user(0, &cpu->lg->lguest_data->irq_pending);
}
@@ -217,24 +254,29 @@
/* And this is the routine when we want to set an interrupt for the Guest. */
void set_interrupt(struct lg_cpu *cpu, unsigned int irq)
{
- /* Next time the Guest runs, the core code will see if it can deliver
- * this interrupt. */
+ /*
+ * Next time the Guest runs, the core code will see if it can deliver
+ * this interrupt.
+ */
set_bit(irq, cpu->irqs_pending);
- /* Make sure it sees it; it might be asleep (eg. halted), or
- * running the Guest right now, in which case kick_process()
- * will knock it out. */
+ /*
+ * Make sure it sees it; it might be asleep (eg. halted), or running
+ * the Guest right now, in which case kick_process() will knock it out.
+ */
if (!wake_up_process(cpu->tsk))
kick_process(cpu->tsk);
}
/*:*/
-/* Linux uses trap 128 for system calls. Plan9 uses 64, and Ron Minnich sent
+/*
+ * Linux uses trap 128 for system calls. Plan9 uses 64, and Ron Minnich sent
* me a patch, so we support that too. It'd be a big step for lguest if half
* the Plan 9 user base were to start using it.
*
* Actually now I think of it, it's possible that Ron *is* half the Plan 9
- * userbase. Oh well. */
+ * userbase. Oh well.
+ */
static bool could_be_syscall(unsigned int num)
{
/* Normal Linux SYSCALL_VECTOR or reserved vector? */
@@ -274,9 +316,11 @@
clear_bit(syscall_vector, used_vectors);
}
-/*H:220 Now we've got the routines to deliver interrupts, delivering traps like
+/*H:220
+ * Now we've got the routines to deliver interrupts, delivering traps like
* page fault is easy. The only trick is that Intel decided that some traps
- * should have error codes: */
+ * should have error codes:
+ */
static bool has_err(unsigned int trap)
{
return (trap == 8 || (trap >= 10 && trap <= 14) || trap == 17);
@@ -285,13 +329,17 @@
/* deliver_trap() returns true if it could deliver the trap. */
bool deliver_trap(struct lg_cpu *cpu, unsigned int num)
{
- /* Trap numbers are always 8 bit, but we set an impossible trap number
- * for traps inside the Switcher, so check that here. */
+ /*
+ * Trap numbers are always 8 bit, but we set an impossible trap number
+ * for traps inside the Switcher, so check that here.
+ */
if (num >= ARRAY_SIZE(cpu->arch.idt))
return false;
- /* Early on the Guest hasn't set the IDT entries (or maybe it put a
- * bogus one in): if we fail here, the Guest will be killed. */
+ /*
+ * Early on the Guest hasn't set the IDT entries (or maybe it put a
+ * bogus one in): if we fail here, the Guest will be killed.
+ */
if (!idt_present(cpu->arch.idt[num].a, cpu->arch.idt[num].b))
return false;
set_guest_interrupt(cpu, cpu->arch.idt[num].a,
@@ -299,7 +347,8 @@
return true;
}
-/*H:250 Here's the hard part: returning to the Host every time a trap happens
+/*H:250
+ * Here's the hard part: returning to the Host every time a trap happens
* and then calling deliver_trap() and re-entering the Guest is slow.
* Particularly because Guest userspace system calls are traps (usually trap
* 128).
@@ -311,69 +360,87 @@
* the other hypervisors would beat it up at lunchtime.
*
* This routine indicates if a particular trap number could be delivered
- * directly. */
+ * directly.
+ */
static bool direct_trap(unsigned int num)
{
- /* Hardware interrupts don't go to the Guest at all (except system
- * call). */
+ /*
+ * Hardware interrupts don't go to the Guest at all (except system
+ * call).
+ */
if (num >= FIRST_EXTERNAL_VECTOR && !could_be_syscall(num))
return false;
- /* The Host needs to see page faults (for shadow paging and to save the
+ /*
+ * The Host needs to see page faults (for shadow paging and to save the
* fault address), general protection faults (in/out emulation) and
* device not available (TS handling), invalid opcode fault (kvm hcall),
- * and of course, the hypercall trap. */
+ * and of course, the hypercall trap.
+ */
return num != 14 && num != 13 && num != 7 &&
num != 6 && num != LGUEST_TRAP_ENTRY;
}
/*:*/
-/*M:005 The Guest has the ability to turn its interrupt gates into trap gates,
+/*M:005
+ * The Guest has the ability to turn its interrupt gates into trap gates,
* if it is careful. The Host will let trap gates can go directly to the
* Guest, but the Guest needs the interrupts atomically disabled for an
* interrupt gate. It can do this by pointing the trap gate at instructions
- * within noirq_start and noirq_end, where it can safely disable interrupts. */
+ * within noirq_start and noirq_end, where it can safely disable interrupts.
+ */
-/*M:006 The Guests do not use the sysenter (fast system call) instruction,
+/*M:006
+ * The Guests do not use the sysenter (fast system call) instruction,
* because it's hardcoded to enter privilege level 0 and so can't go direct.
* It's about twice as fast as the older "int 0x80" system call, so it might
* still be worthwhile to handle it in the Switcher and lcall down to the
* Guest. The sysenter semantics are hairy tho: search for that keyword in
- * entry.S :*/
+ * entry.S
+:*/
-/*H:260 When we make traps go directly into the Guest, we need to make sure
+/*H:260
+ * When we make traps go directly into the Guest, we need to make sure
* the kernel stack is valid (ie. mapped in the page tables). Otherwise, the
* CPU trying to deliver the trap will fault while trying to push the interrupt
* words on the stack: this is called a double fault, and it forces us to kill
* the Guest.
*
- * Which is deeply unfair, because (literally!) it wasn't the Guests' fault. */
+ * Which is deeply unfair, because (literally!) it wasn't the Guests' fault.
+ */
void pin_stack_pages(struct lg_cpu *cpu)
{
unsigned int i;
- /* Depending on the CONFIG_4KSTACKS option, the Guest can have one or
- * two pages of stack space. */
+ /*
+ * Depending on the CONFIG_4KSTACKS option, the Guest can have one or
+ * two pages of stack space.
+ */
for (i = 0; i < cpu->lg->stack_pages; i++)
- /* The stack grows *upwards*, so the address we're given is the
+ /*
+ * The stack grows *upwards*, so the address we're given is the
* start of the page after the kernel stack. Subtract one to
* get back onto the first stack page, and keep subtracting to
- * get to the rest of the stack pages. */
+ * get to the rest of the stack pages.
+ */
pin_page(cpu, cpu->esp1 - 1 - i * PAGE_SIZE);
}
-/* Direct traps also mean that we need to know whenever the Guest wants to use
+/*
+ * Direct traps also mean that we need to know whenever the Guest wants to use
* a different kernel stack, so we can change the IDT entries to use that
* stack. The IDT entries expect a virtual address, so unlike most addresses
* the Guest gives us, the "esp" (stack pointer) value here is virtual, not
* physical.
*
* In Linux each process has its own kernel stack, so this happens a lot: we
- * change stacks on each context switch. */
+ * change stacks on each context switch.
+ */
void guest_set_stack(struct lg_cpu *cpu, u32 seg, u32 esp, unsigned int pages)
{
- /* You are not allowed have a stack segment with privilege level 0: bad
- * Guest! */
+ /*
+ * You're not allowed a stack segment with privilege level 0: bad Guest!
+ */
if ((seg & 0x3) != GUEST_PL)
kill_guest(cpu, "bad stack segment %i", seg);
/* We only expect one or two stack pages. */
@@ -387,11 +454,15 @@
pin_stack_pages(cpu);
}
-/* All this reference to mapping stacks leads us neatly into the other complex
- * part of the Host: page table handling. */
+/*
+ * All this reference to mapping stacks leads us neatly into the other complex
+ * part of the Host: page table handling.
+ */
-/*H:235 This is the routine which actually checks the Guest's IDT entry and
- * transfers it into the entry in "struct lguest": */
+/*H:235
+ * This is the routine which actually checks the Guest's IDT entry and
+ * transfers it into the entry in "struct lguest":
+ */
static void set_trap(struct lg_cpu *cpu, struct desc_struct *trap,
unsigned int num, u32 lo, u32 hi)
{
@@ -407,30 +478,38 @@
if (type != 0xE && type != 0xF)
kill_guest(cpu, "bad IDT type %i", type);
- /* We only copy the handler address, present bit, privilege level and
+ /*
+ * We only copy the handler address, present bit, privilege level and
* type. The privilege level controls where the trap can be triggered
* manually with an "int" instruction. This is usually GUEST_PL,
- * except for system calls which userspace can use. */
+ * except for system calls which userspace can use.
+ */
trap->a = ((__KERNEL_CS|GUEST_PL)<<16) | (lo&0x0000FFFF);
trap->b = (hi&0xFFFFEF00);
}
-/*H:230 While we're here, dealing with delivering traps and interrupts to the
+/*H:230
+ * While we're here, dealing with delivering traps and interrupts to the
* Guest, we might as well complete the picture: how the Guest tells us where
* it wants them to go. This would be simple, except making traps fast
* requires some tricks.
*
* We saw the Guest setting Interrupt Descriptor Table (IDT) entries with the
- * LHCALL_LOAD_IDT_ENTRY hypercall before: that comes here. */
+ * LHCALL_LOAD_IDT_ENTRY hypercall before: that comes here.
+ */
void load_guest_idt_entry(struct lg_cpu *cpu, unsigned int num, u32 lo, u32 hi)
{
- /* Guest never handles: NMI, doublefault, spurious interrupt or
- * hypercall. We ignore when it tries to set them. */
+ /*
+ * Guest never handles: NMI, doublefault, spurious interrupt or
+ * hypercall. We ignore when it tries to set them.
+ */
if (num == 2 || num == 8 || num == 15 || num == LGUEST_TRAP_ENTRY)
return;
- /* Mark the IDT as changed: next time the Guest runs we'll know we have
- * to copy this again. */
+ /*
+ * Mark the IDT as changed: next time the Guest runs we'll know we have
+ * to copy this again.
+ */
cpu->changed |= CHANGED_IDT;
/* Check that the Guest doesn't try to step outside the bounds. */
@@ -440,9 +519,11 @@
set_trap(cpu, &cpu->arch.idt[num], num, lo, hi);
}
-/* The default entry for each interrupt points into the Switcher routines which
+/*
+ * The default entry for each interrupt points into the Switcher routines which
* simply return to the Host. The run_guest() loop will then call
- * deliver_trap() to bounce it back into the Guest. */
+ * deliver_trap() to bounce it back into the Guest.
+ */
static void default_idt_entry(struct desc_struct *idt,
int trap,
const unsigned long handler,
@@ -451,13 +532,17 @@
/* A present interrupt gate. */
u32 flags = 0x8e00;
- /* Set the privilege level on the entry for the hypercall: this allows
- * the Guest to use the "int" instruction to trigger it. */
+ /*
+ * Set the privilege level on the entry for the hypercall: this allows
+ * the Guest to use the "int" instruction to trigger it.
+ */
if (trap == LGUEST_TRAP_ENTRY)
flags |= (GUEST_PL << 13);
else if (base)
- /* Copy priv. level from what Guest asked for. This allows
- * debug (int 3) traps from Guest userspace, for example. */
+ /*
+ * Copy privilege level from what Guest asked for. This allows
+ * debug (int 3) traps from Guest userspace, for example.
+ */
flags |= (base->b & 0x6000);
/* Now pack it into the IDT entry in its weird format. */
@@ -475,16 +560,20 @@
default_idt_entry(&state->guest_idt[i], i, def[i], NULL);
}
-/*H:240 We don't use the IDT entries in the "struct lguest" directly, instead
+/*H:240
+ * We don't use the IDT entries in the "struct lguest" directly, instead
* we copy them into the IDT which we've set up for Guests on this CPU, just
- * before we run the Guest. This routine does that copy. */
+ * before we run the Guest. This routine does that copy.
+ */
void copy_traps(const struct lg_cpu *cpu, struct desc_struct *idt,
const unsigned long *def)
{
unsigned int i;
- /* We can simply copy the direct traps, otherwise we use the default
- * ones in the Switcher: they will return to the Host. */
+ /*
+ * We can simply copy the direct traps, otherwise we use the default
+ * ones in the Switcher: they will return to the Host.
+ */
for (i = 0; i < ARRAY_SIZE(cpu->arch.idt); i++) {
const struct desc_struct *gidt = &cpu->arch.idt[i];
@@ -492,14 +581,16 @@
if (!direct_trap(i))
continue;
- /* Only trap gates (type 15) can go direct to the Guest.
+ /*
+ * Only trap gates (type 15) can go direct to the Guest.
* Interrupt gates (type 14) disable interrupts as they are
* entered, which we never let the Guest do. Not present
* entries (type 0x0) also can't go direct, of course.
*
* If it can't go direct, we still need to copy the priv. level:
* they might want to give userspace access to a software
- * interrupt. */
+ * interrupt.
+ */
if (idt_type(gidt->a, gidt->b) == 0xF)
idt[i] = *gidt;
else
@@ -518,7 +609,8 @@
* the next timer interrupt (in nanoseconds). We use the high-resolution timer
* infrastructure to set a callback at that time.
*
- * 0 means "turn off the clock". */
+ * 0 means "turn off the clock".
+ */
void guest_set_clockevent(struct lg_cpu *cpu, unsigned long delta)
{
ktime_t expires;
@@ -529,9 +621,11 @@
return;
}
- /* We use wallclock time here, so the Guest might not be running for
+ /*
+ * We use wallclock time here, so the Guest might not be running for
* all the time between now and the timer interrupt it asked for. This
- * is almost always the right thing to do. */
+ * is almost always the right thing to do.
+ */
expires = ktime_add_ns(ktime_get_real(), delta);
hrtimer_start(&cpu->hrt, expires, HRTIMER_MODE_ABS);
}
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index 01c5919..bc28745 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -16,15 +16,13 @@
void free_pagetables(void);
int init_pagetables(struct page **switcher_page, unsigned int pages);
-struct pgdir
-{
+struct pgdir {
unsigned long gpgdir;
pgd_t *pgdir;
};
/* We have two pages shared with guests, per cpu. */
-struct lguest_pages
-{
+struct lguest_pages {
/* This is the stack page mapped rw in guest */
char spare[PAGE_SIZE - sizeof(struct lguest_regs)];
struct lguest_regs regs;
@@ -54,13 +52,13 @@
unsigned long pending_notify; /* pfn from LHCALL_NOTIFY */
- /* At end of a page shared mapped over lguest_pages in guest. */
+ /* At end of a page shared mapped over lguest_pages in guest. */
unsigned long regs_page;
struct lguest_regs *regs;
struct lguest_pages *last_pages;
- int cpu_pgd; /* which pgd this cpu is currently using */
+ int cpu_pgd; /* Which pgd this cpu is currently using */
/* If a hypercall was asked for, this points to the arguments. */
struct hcall_args *hcall;
@@ -89,15 +87,17 @@
};
/* The private info the thread maintains about the guest. */
-struct lguest
-{
+struct lguest {
struct lguest_data __user *lguest_data;
struct lg_cpu cpus[NR_CPUS];
unsigned int nr_cpus;
u32 pfn_limit;
- /* This provides the offset to the base of guest-physical
- * memory in the Launcher. */
+
+ /*
+ * This provides the offset to the base of guest-physical memory in the
+ * Launcher.
+ */
void __user *mem_base;
unsigned long kernel_address;
@@ -122,11 +122,13 @@
void __lgread(struct lg_cpu *, void *, unsigned long, unsigned);
void __lgwrite(struct lg_cpu *, unsigned long, const void *, unsigned);
-/*H:035 Using memory-copy operations like that is usually inconvient, so we
+/*H:035
+ * Using memory-copy operations like that is usually inconvient, so we
* have the following helper macros which read and write a specific type (often
* an unsigned long).
*
- * This reads into a variable of the given type then returns that. */
+ * This reads into a variable of the given type then returns that.
+ */
#define lgread(cpu, addr, type) \
({ type _v; __lgread((cpu), &_v, (addr), sizeof(_v)); _v; })
@@ -140,9 +142,11 @@
int run_guest(struct lg_cpu *cpu, unsigned long __user *user);
-/* Helper macros to obtain the first 12 or the last 20 bits, this is only the
+/*
+ * Helper macros to obtain the first 12 or the last 20 bits, this is only the
* first step in the migration to the kernel types. pte_pfn is already defined
- * in the kernel. */
+ * in the kernel.
+ */
#define pgd_flags(x) (pgd_val(x) & ~PAGE_MASK)
#define pgd_pfn(x) (pgd_val(x) >> PAGE_SHIFT)
#define pmd_flags(x) (pmd_val(x) & ~PAGE_MASK)
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index e082cda..b6200bc 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -1,10 +1,12 @@
-/*P:050 Lguest guests use a very simple method to describe devices. It's a
+/*P:050
+ * Lguest guests use a very simple method to describe devices. It's a
* series of device descriptors contained just above the top of normal Guest
* memory.
*
* We use the standard "virtio" device infrastructure, which provides us with a
* console, a network and a block driver. Each one expects some configuration
- * information and a "virtqueue" or two to send and receive data. :*/
+ * information and a "virtqueue" or two to send and receive data.
+:*/
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/lguest_launcher.h>
@@ -20,8 +22,10 @@
/* The pointer to our (page) of device descriptions. */
static void *lguest_devices;
-/* For Guests, device memory can be used as normal memory, so we cast away the
- * __iomem to quieten sparse. */
+/*
+ * For Guests, device memory can be used as normal memory, so we cast away the
+ * __iomem to quieten sparse.
+ */
static inline void *lguest_map(unsigned long phys_addr, unsigned long pages)
{
return (__force void *)ioremap_cache(phys_addr, PAGE_SIZE*pages);
@@ -32,8 +36,10 @@
iounmap((__force void __iomem *)addr);
}
-/*D:100 Each lguest device is just a virtio device plus a pointer to its entry
- * in the lguest_devices page. */
+/*D:100
+ * Each lguest device is just a virtio device plus a pointer to its entry
+ * in the lguest_devices page.
+ */
struct lguest_device {
struct virtio_device vdev;
@@ -41,9 +47,11 @@
struct lguest_device_desc *desc;
};
-/* Since the virtio infrastructure hands us a pointer to the virtio_device all
+/*
+ * Since the virtio infrastructure hands us a pointer to the virtio_device all
* the time, it helps to have a curt macro to get a pointer to the struct
- * lguest_device it's enclosed in. */
+ * lguest_device it's enclosed in.
+ */
#define to_lgdev(vd) container_of(vd, struct lguest_device, vdev)
/*D:130
@@ -55,7 +63,8 @@
* the driver will look at them during setup.
*
* A convenient routine to return the device's virtqueue config array:
- * immediately after the descriptor. */
+ * immediately after the descriptor.
+ */
static struct lguest_vqconfig *lg_vq(const struct lguest_device_desc *desc)
{
return (void *)(desc + 1);
@@ -98,10 +107,12 @@
return features;
}
-/* The virtio core takes the features the Host offers, and copies the
- * ones supported by the driver into the vdev->features array. Once
- * that's all sorted out, this routine is called so we can tell the
- * Host which features we understand and accept. */
+/*
+ * The virtio core takes the features the Host offers, and copies the ones
+ * supported by the driver into the vdev->features array. Once that's all
+ * sorted out, this routine is called so we can tell the Host which features we
+ * understand and accept.
+ */
static void lg_finalize_features(struct virtio_device *vdev)
{
unsigned int i, bits;
@@ -112,10 +123,11 @@
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
- /* The vdev->feature array is a Linux bitmask: this isn't the
- * same as a the simple array of bits used by lguest devices
- * for features. So we do this slow, manual conversion which is
- * completely general. */
+ /*
+ * The vdev->feature array is a Linux bitmask: this isn't the same as a
+ * the simple array of bits used by lguest devices for features. So we
+ * do this slow, manual conversion which is completely general.
+ */
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
@@ -146,15 +158,19 @@
memcpy(lg_config(desc) + offset, buf, len);
}
-/* The operations to get and set the status word just access the status field
- * of the device descriptor. */
+/*
+ * The operations to get and set the status word just access the status field
+ * of the device descriptor.
+ */
static u8 lg_get_status(struct virtio_device *vdev)
{
return to_lgdev(vdev)->desc->status;
}
-/* To notify on status updates, we (ab)use the NOTIFY hypercall, with the
- * descriptor address of the device. A zero status means "reset". */
+/*
+ * To notify on status updates, we (ab)use the NOTIFY hypercall, with the
+ * descriptor address of the device. A zero status means "reset".
+ */
static void set_status(struct virtio_device *vdev, u8 status)
{
unsigned long offset = (void *)to_lgdev(vdev)->desc - lguest_devices;
@@ -191,8 +207,7 @@
*/
/*D:140 This is the information we remember about each virtqueue. */
-struct lguest_vq_info
-{
+struct lguest_vq_info {
/* A copy of the information contained in the device config. */
struct lguest_vqconfig config;
@@ -200,13 +215,17 @@
void *pages;
};
-/* When the virtio_ring code wants to prod the Host, it calls us here and we
+/*
+ * When the virtio_ring code wants to prod the Host, it calls us here and we
* make a hypercall. We hand the physical address of the virtqueue so the Host
- * knows which virtqueue we're talking about. */
+ * knows which virtqueue we're talking about.
+ */
static void lg_notify(struct virtqueue *vq)
{
- /* We store our virtqueue information in the "priv" pointer of the
- * virtqueue structure. */
+ /*
+ * We store our virtqueue information in the "priv" pointer of the
+ * virtqueue structure.
+ */
struct lguest_vq_info *lvq = vq->priv;
kvm_hypercall1(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT);
@@ -215,7 +234,8 @@
/* An extern declaration inside a C file is bad form. Don't do it. */
extern void lguest_setup_irq(unsigned int irq);
-/* This routine finds the first virtqueue described in the configuration of
+/*
+ * This routine finds the Nth virtqueue described in the configuration of
* this device and sets it up.
*
* This is kind of an ugly duckling. It'd be nicer to have a standard
@@ -223,9 +243,7 @@
* everyone wants to do it differently. The KVM coders want the Guest to
* allocate its own pages and tell the Host where they are, but for lguest it's
* simpler for the Host to simply tell us where the pages are.
- *
- * So we provide drivers with a "find the Nth virtqueue and set it up"
- * function. */
+ */
static struct virtqueue *lg_find_vq(struct virtio_device *vdev,
unsigned index,
void (*callback)(struct virtqueue *vq),
@@ -244,9 +262,11 @@
if (!lvq)
return ERR_PTR(-ENOMEM);
- /* Make a copy of the "struct lguest_vqconfig" entry, which sits after
+ /*
+ * Make a copy of the "struct lguest_vqconfig" entry, which sits after
* the descriptor. We need a copy because the config space might not
- * be aligned correctly. */
+ * be aligned correctly.
+ */
memcpy(&lvq->config, lg_vq(ldev->desc)+index, sizeof(lvq->config));
printk("Mapping virtqueue %i addr %lx\n", index,
@@ -261,8 +281,10 @@
goto free_lvq;
}
- /* OK, tell virtio_ring.c to set up a virtqueue now we know its size
- * and we've got a pointer to its pages. */
+ /*
+ * OK, tell virtio_ring.c to set up a virtqueue now we know its size
+ * and we've got a pointer to its pages.
+ */
vq = vring_new_virtqueue(lvq->config.num, LGUEST_VRING_ALIGN,
vdev, lvq->pages, lg_notify, callback, name);
if (!vq) {
@@ -273,18 +295,23 @@
/* Make sure the interrupt is allocated. */
lguest_setup_irq(lvq->config.irq);
- /* Tell the interrupt for this virtqueue to go to the virtio_ring
- * interrupt handler. */
- /* FIXME: We used to have a flag for the Host to tell us we could use
+ /*
+ * Tell the interrupt for this virtqueue to go to the virtio_ring
+ * interrupt handler.
+ *
+ * FIXME: We used to have a flag for the Host to tell us we could use
* the interrupt as a source of randomness: it'd be nice to have that
- * back.. */
+ * back.
+ */
err = request_irq(lvq->config.irq, vring_interrupt, IRQF_SHARED,
dev_name(&vdev->dev), vq);
if (err)
goto destroy_vring;
- /* Last of all we hook up our 'struct lguest_vq_info" to the
- * virtqueue's priv pointer. */
+ /*
+ * Last of all we hook up our 'struct lguest_vq_info" to the
+ * virtqueue's priv pointer.
+ */
vq->priv = lvq;
return vq;
@@ -358,11 +385,14 @@
.del_vqs = lg_del_vqs,
};
-/* The root device for the lguest virtio devices. This makes them appear as
- * /sys/devices/lguest/0,1,2 not /sys/devices/0,1,2. */
+/*
+ * The root device for the lguest virtio devices. This makes them appear as
+ * /sys/devices/lguest/0,1,2 not /sys/devices/0,1,2.
+ */
static struct device *lguest_root;
-/*D:120 This is the core of the lguest bus: actually adding a new device.
+/*D:120
+ * This is the core of the lguest bus: actually adding a new device.
* It's a separate function because it's neater that way, and because an
* earlier version of the code supported hotplug and unplug. They were removed
* early on because they were never used.
@@ -371,14 +401,14 @@
*
* It's worth reading this carefully: we start with a pointer to the new device
* descriptor in the "lguest_devices" page, and the offset into the device
- * descriptor page so we can uniquely identify it if things go badly wrong. */
+ * descriptor page so we can uniquely identify it if things go badly wrong.
+ */
static void add_lguest_device(struct lguest_device_desc *d,
unsigned int offset)
{
struct lguest_device *ldev;
- /* Start with zeroed memory; Linux's device layer seems to count on
- * it. */
+ /* Start with zeroed memory; Linux's device layer counts on it. */
ldev = kzalloc(sizeof(*ldev), GFP_KERNEL);
if (!ldev) {
printk(KERN_EMERG "Cannot allocate lguest dev %u type %u\n",
@@ -388,17 +418,25 @@
/* This devices' parent is the lguest/ dir. */
ldev->vdev.dev.parent = lguest_root;
- /* We have a unique device index thanks to the dev_index counter. */
+ /*
+ * The device type comes straight from the descriptor. There's also a
+ * device vendor field in the virtio_device struct, which we leave as
+ * 0.
+ */
ldev->vdev.id.device = d->type;
- /* We have a simple set of routines for querying the device's
- * configuration information and setting its status. */
+ /*
+ * We have a simple set of routines for querying the device's
+ * configuration information and setting its status.
+ */
ldev->vdev.config = &lguest_config_ops;
/* And we remember the device's descriptor for lguest_config_ops. */
ldev->desc = d;
- /* register_virtio_device() sets up the generic fields for the struct
+ /*
+ * register_virtio_device() sets up the generic fields for the struct
* virtio_device and calls device_register(). This makes the bus
- * infrastructure look for a matching driver. */
+ * infrastructure look for a matching driver.
+ */
if (register_virtio_device(&ldev->vdev) != 0) {
printk(KERN_ERR "Failed to register lguest dev %u type %u\n",
offset, d->type);
@@ -406,8 +444,10 @@
}
}
-/*D:110 scan_devices() simply iterates through the device page. The type 0 is
- * reserved to mean "end of devices". */
+/*D:110
+ * scan_devices() simply iterates through the device page. The type 0 is
+ * reserved to mean "end of devices".
+ */
static void scan_devices(void)
{
unsigned int i;
@@ -426,7 +466,8 @@
}
}
-/*D:105 Fairly early in boot, lguest_devices_init() is called to set up the
+/*D:105
+ * Fairly early in boot, lguest_devices_init() is called to set up the
* lguest device infrastructure. We check that we are a Guest by checking
* pv_info.name: there are other ways of checking, but this seems most
* obvious to me.
@@ -437,7 +478,8 @@
* correct sysfs incantation).
*
* Finally we call scan_devices() which adds all the devices found in the
- * lguest_devices page. */
+ * lguest_devices page.
+ */
static int __init lguest_devices_init(void)
{
if (strcmp(pv_info.name, "lguest") != 0)
@@ -456,11 +498,13 @@
/* We do this after core stuff, but before the drivers. */
postcore_initcall(lguest_devices_init);
-/*D:150 At this point in the journey we used to now wade through the lguest
+/*D:150
+ * At this point in the journey we used to now wade through the lguest
* devices themselves: net, block and console. Since they're all now virtio
* devices rather than lguest-specific, I've decided to ignore them. Mostly,
* they're kind of boring. But this does mean you'll never experience the
* thrill of reading the forbidden love scene buried deep in the block driver.
*
* "make Launcher" beckons, where we answer questions like "Where do Guests
- * come from?", and "What do you do when someone asks for optimization?". */
+ * come from?", and "What do you do when someone asks for optimization?".
+ */
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index 9f9a295..b4d3f7c 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -1,8 +1,9 @@
/*P:200 This contains all the /dev/lguest code, whereby the userspace launcher
* controls and communicates with the Guest. For example, the first write will
- * tell us the Guest's memory layout, pagetable, entry point and kernel address
- * offset. A read will run the Guest until something happens, such as a signal
- * or the Guest doing a NOTIFY out to the Launcher. :*/
+ * tell us the Guest's memory layout and entry point. A read will run the
+ * Guest until something happens, such as a signal or the Guest doing a NOTIFY
+ * out to the Launcher.
+:*/
#include <linux/uaccess.h>
#include <linux/miscdevice.h>
#include <linux/fs.h>
@@ -11,14 +12,41 @@
#include <linux/file.h>
#include "lg.h"
+/*L:056
+ * Before we move on, let's jump ahead and look at what the kernel does when
+ * it needs to look up the eventfds. That will complete our picture of how we
+ * use RCU.
+ *
+ * The notification value is in cpu->pending_notify: we return true if it went
+ * to an eventfd.
+ */
bool send_notify_to_eventfd(struct lg_cpu *cpu)
{
unsigned int i;
struct lg_eventfd_map *map;
- /* lg->eventfds is RCU-protected */
+ /*
+ * This "rcu_read_lock()" helps track when someone is still looking at
+ * the (RCU-using) eventfds array. It's not actually a lock at all;
+ * indeed it's a noop in many configurations. (You didn't expect me to
+ * explain all the RCU secrets here, did you?)
+ */
rcu_read_lock();
+ /*
+ * rcu_dereference is the counter-side of rcu_assign_pointer(); it
+ * makes sure we don't access the memory pointed to by
+ * cpu->lg->eventfds before cpu->lg->eventfds is set. Sounds crazy,
+ * but Alpha allows this! Paul McKenney points out that a really
+ * aggressive compiler could have the same effect:
+ * http://lists.ozlabs.org/pipermail/lguest/2009-July/001560.html
+ *
+ * So play safe, use rcu_dereference to get the rcu-protected pointer:
+ */
map = rcu_dereference(cpu->lg->eventfds);
+ /*
+ * Simple array search: even if they add an eventfd while we do this,
+ * we'll continue to use the old array and just won't see the new one.
+ */
for (i = 0; i < map->num; i++) {
if (map->map[i].addr == cpu->pending_notify) {
eventfd_signal(map->map[i].event, 1);
@@ -26,19 +54,50 @@
break;
}
}
+ /* We're done with the rcu-protected variable cpu->lg->eventfds. */
rcu_read_unlock();
+
+ /* If we cleared the notification, it's because we found a match. */
return cpu->pending_notify == 0;
}
+/*L:055
+ * One of the more tricksy tricks in the Linux Kernel is a technique called
+ * Read Copy Update. Since one point of lguest is to teach lguest journeyers
+ * about kernel coding, I use it here. (In case you're curious, other purposes
+ * include learning about virtualization and instilling a deep appreciation for
+ * simplicity and puppies).
+ *
+ * We keep a simple array which maps LHCALL_NOTIFY values to eventfds, but we
+ * add new eventfds without ever blocking readers from accessing the array.
+ * The current Launcher only does this during boot, so that never happens. But
+ * Read Copy Update is cool, and adding a lock risks damaging even more puppies
+ * than this code does.
+ *
+ * We allocate a brand new one-larger array, copy the old one and add our new
+ * element. Then we make the lg eventfd pointer point to the new array.
+ * That's the easy part: now we need to free the old one, but we need to make
+ * sure no slow CPU somewhere is still looking at it. That's what
+ * synchronize_rcu does for us: waits until every CPU has indicated that it has
+ * moved on to know it's no longer using the old one.
+ *
+ * If that's unclear, see http://en.wikipedia.org/wiki/Read-copy-update.
+ */
static int add_eventfd(struct lguest *lg, unsigned long addr, int fd)
{
struct lg_eventfd_map *new, *old = lg->eventfds;
+ /*
+ * We don't allow notifications on value 0 anyway (pending_notify of
+ * 0 means "nothing pending").
+ */
if (!addr)
return -EINVAL;
- /* Replace the old array with the new one, carefully: others can
- * be accessing it at the same time */
+ /*
+ * Replace the old array with the new one, carefully: others can
+ * be accessing it at the same time.
+ */
new = kmalloc(sizeof(*new) + sizeof(new->map[0]) * (old->num + 1),
GFP_KERNEL);
if (!new)
@@ -52,22 +111,41 @@
new->map[new->num].addr = addr;
new->map[new->num].event = eventfd_ctx_fdget(fd);
if (IS_ERR(new->map[new->num].event)) {
+ int err = PTR_ERR(new->map[new->num].event);
kfree(new);
- return PTR_ERR(new->map[new->num].event);
+ return err;
}
new->num++;
- /* Now put new one in place. */
+ /*
+ * Now put new one in place: rcu_assign_pointer() is a fancy way of
+ * doing "lg->eventfds = new", but it uses memory barriers to make
+ * absolutely sure that the contents of "new" written above is nailed
+ * down before we actually do the assignment.
+ *
+ * We have to think about these kinds of things when we're operating on
+ * live data without locks.
+ */
rcu_assign_pointer(lg->eventfds, new);
- /* We're not in a big hurry. Wait until noone's looking at old
- * version, then delete it. */
+ /*
+ * We're not in a big hurry. Wait until noone's looking at old
+ * version, then free it.
+ */
synchronize_rcu();
kfree(old);
return 0;
}
+/*L:052
+ * Receiving notifications from the Guest is usually done by attaching a
+ * particular LHCALL_NOTIFY value to an event filedescriptor. The eventfd will
+ * become readable when the Guest does an LHCALL_NOTIFY with that value.
+ *
+ * This is really convenient for processing each virtqueue in a separate
+ * thread.
+ */
static int attach_eventfd(struct lguest *lg, const unsigned long __user *input)
{
unsigned long addr, fd;
@@ -79,15 +157,22 @@
if (get_user(fd, input) != 0)
return -EFAULT;
+ /*
+ * Just make sure two callers don't add eventfds at once. We really
+ * only need to lock against callers adding to the same Guest, so using
+ * the Big Lguest Lock is overkill. But this is setup, not a fast path.
+ */
mutex_lock(&lguest_lock);
err = add_eventfd(lg, addr, fd);
mutex_unlock(&lguest_lock);
- return 0;
+ return err;
}
-/*L:050 Sending an interrupt is done by writing LHREQ_IRQ and an interrupt
- * number to /dev/lguest. */
+/*L:050
+ * Sending an interrupt is done by writing LHREQ_IRQ and an interrupt
+ * number to /dev/lguest.
+ */
static int user_send_irq(struct lg_cpu *cpu, const unsigned long __user *input)
{
unsigned long irq;
@@ -97,12 +182,18 @@
if (irq >= LGUEST_IRQS)
return -EINVAL;
+ /*
+ * Next time the Guest runs, the core code will see if it can deliver
+ * this interrupt.
+ */
set_interrupt(cpu, irq);
return 0;
}
-/*L:040 Once our Guest is initialized, the Launcher makes it run by reading
- * from /dev/lguest. */
+/*L:040
+ * Once our Guest is initialized, the Launcher makes it run by reading
+ * from /dev/lguest.
+ */
static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o)
{
struct lguest *lg = file->private_data;
@@ -138,8 +229,10 @@
return len;
}
- /* If we returned from read() last time because the Guest sent I/O,
- * clear the flag. */
+ /*
+ * If we returned from read() last time because the Guest sent I/O,
+ * clear the flag.
+ */
if (cpu->pending_notify)
cpu->pending_notify = 0;
@@ -147,8 +240,10 @@
return run_guest(cpu, (unsigned long __user *)user);
}
-/*L:025 This actually initializes a CPU. For the moment, a Guest is only
- * uniprocessor, so "id" is always 0. */
+/*L:025
+ * This actually initializes a CPU. For the moment, a Guest is only
+ * uniprocessor, so "id" is always 0.
+ */
static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long start_ip)
{
/* We have a limited number the number of CPUs in the lguest struct. */
@@ -163,8 +258,10 @@
/* Each CPU has a timer it can set. */
init_clockdev(cpu);
- /* We need a complete page for the Guest registers: they are accessible
- * to the Guest and we can only grant it access to whole pages. */
+ /*
+ * We need a complete page for the Guest registers: they are accessible
+ * to the Guest and we can only grant it access to whole pages.
+ */
cpu->regs_page = get_zeroed_page(GFP_KERNEL);
if (!cpu->regs_page)
return -ENOMEM;
@@ -172,29 +269,38 @@
/* We actually put the registers at the bottom of the page. */
cpu->regs = (void *)cpu->regs_page + PAGE_SIZE - sizeof(*cpu->regs);
- /* Now we initialize the Guest's registers, handing it the start
- * address. */
+ /*
+ * Now we initialize the Guest's registers, handing it the start
+ * address.
+ */
lguest_arch_setup_regs(cpu, start_ip);
- /* We keep a pointer to the Launcher task (ie. current task) for when
- * other Guests want to wake this one (eg. console input). */
+ /*
+ * We keep a pointer to the Launcher task (ie. current task) for when
+ * other Guests want to wake this one (eg. console input).
+ */
cpu->tsk = current;
- /* We need to keep a pointer to the Launcher's memory map, because if
+ /*
+ * We need to keep a pointer to the Launcher's memory map, because if
* the Launcher dies we need to clean it up. If we don't keep a
- * reference, it is destroyed before close() is called. */
+ * reference, it is destroyed before close() is called.
+ */
cpu->mm = get_task_mm(cpu->tsk);
- /* We remember which CPU's pages this Guest used last, for optimization
- * when the same Guest runs on the same CPU twice. */
+ /*
+ * We remember which CPU's pages this Guest used last, for optimization
+ * when the same Guest runs on the same CPU twice.
+ */
cpu->last_pages = NULL;
/* No error == success. */
return 0;
}
-/*L:020 The initialization write supplies 3 pointer sized (32 or 64 bit)
- * values (in addition to the LHREQ_INITIALIZE value). These are:
+/*L:020
+ * The initialization write supplies 3 pointer sized (32 or 64 bit) values (in
+ * addition to the LHREQ_INITIALIZE value). These are:
*
* base: The start of the Guest-physical memory inside the Launcher memory.
*
@@ -206,14 +312,15 @@
*/
static int initialize(struct file *file, const unsigned long __user *input)
{
- /* "struct lguest" contains everything we (the Host) know about a
- * Guest. */
+ /* "struct lguest" contains all we (the Host) know about a Guest. */
struct lguest *lg;
int err;
unsigned long args[3];
- /* We grab the Big Lguest lock, which protects against multiple
- * simultaneous initializations. */
+ /*
+ * We grab the Big Lguest lock, which protects against multiple
+ * simultaneous initializations.
+ */
mutex_lock(&lguest_lock);
/* You can't initialize twice! Close the device and start again... */
if (file->private_data) {
@@ -248,8 +355,10 @@
if (err)
goto free_eventfds;
- /* Initialize the Guest's shadow page tables, using the toplevel
- * address the Launcher gave us. This allocates memory, so can fail. */
+ /*
+ * Initialize the Guest's shadow page tables, using the toplevel
+ * address the Launcher gave us. This allocates memory, so can fail.
+ */
err = init_guest_pagetable(lg);
if (err)
goto free_regs;
@@ -274,20 +383,24 @@
return err;
}
-/*L:010 The first operation the Launcher does must be a write. All writes
+/*L:010
+ * The first operation the Launcher does must be a write. All writes
* start with an unsigned long number: for the first write this must be
* LHREQ_INITIALIZE to set up the Guest. After that the Launcher can use
- * writes of other values to send interrupts.
+ * writes of other values to send interrupts or set up receipt of notifications.
*
* Note that we overload the "offset" in the /dev/lguest file to indicate what
- * CPU number we're dealing with. Currently this is always 0, since we only
+ * CPU number we're dealing with. Currently this is always 0 since we only
* support uniprocessor Guests, but you can see the beginnings of SMP support
- * here. */
+ * here.
+ */
static ssize_t write(struct file *file, const char __user *in,
size_t size, loff_t *off)
{
- /* Once the Guest is initialized, we hold the "struct lguest" in the
- * file private data. */
+ /*
+ * Once the Guest is initialized, we hold the "struct lguest" in the
+ * file private data.
+ */
struct lguest *lg = file->private_data;
const unsigned long __user *input = (const unsigned long __user *)in;
unsigned long req;
@@ -322,13 +435,15 @@
}
}
-/*L:060 The final piece of interface code is the close() routine. It reverses
+/*L:060
+ * The final piece of interface code is the close() routine. It reverses
* everything done in initialize(). This is usually called because the
* Launcher exited.
*
* Note that the close routine returns 0 or a negative error number: it can't
* really fail, but it can whine. I blame Sun for this wart, and K&R C for
- * letting them do it. :*/
+ * letting them do it.
+:*/
static int close(struct inode *inode, struct file *file)
{
struct lguest *lg = file->private_data;
@@ -338,8 +453,10 @@
if (!lg)
return 0;
- /* We need the big lock, to protect from inter-guest I/O and other
- * Launchers initializing guests. */
+ /*
+ * We need the big lock, to protect from inter-guest I/O and other
+ * Launchers initializing guests.
+ */
mutex_lock(&lguest_lock);
/* Free up the shadow page tables for the Guest. */
@@ -350,8 +467,10 @@
hrtimer_cancel(&lg->cpus[i].hrt);
/* We can free up the register page we allocated. */
free_page(lg->cpus[i].regs_page);
- /* Now all the memory cleanups are done, it's safe to release
- * the Launcher's memory management structure. */
+ /*
+ * Now all the memory cleanups are done, it's safe to release
+ * the Launcher's memory management structure.
+ */
mmput(lg->cpus[i].mm);
}
@@ -360,8 +479,10 @@
eventfd_ctx_put(lg->eventfds->map[i].event);
kfree(lg->eventfds);
- /* If lg->dead doesn't contain an error code it will be NULL or a
- * kmalloc()ed string, either of which is ok to hand to kfree(). */
+ /*
+ * If lg->dead doesn't contain an error code it will be NULL or a
+ * kmalloc()ed string, either of which is ok to hand to kfree().
+ */
if (!IS_ERR(lg->dead))
kfree(lg->dead);
/* Free the memory allocated to the lguest_struct */
@@ -385,7 +506,8 @@
*
* We begin our understanding with the Host kernel interface which the Launcher
* uses: reading and writing a character device called /dev/lguest. All the
- * work happens in the read(), write() and close() routines: */
+ * work happens in the read(), write() and close() routines:
+ */
static struct file_operations lguest_fops = {
.owner = THIS_MODULE,
.release = close,
@@ -393,8 +515,10 @@
.read = read,
};
-/* This is a textbook example of a "misc" character device. Populate a "struct
- * miscdevice" and register it with misc_register(). */
+/*
+ * This is a textbook example of a "misc" character device. Populate a "struct
+ * miscdevice" and register it with misc_register().
+ */
static struct miscdevice lguest_dev = {
.minor = MISC_DYNAMIC_MINOR,
.name = "lguest",
diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
index a6fe1ab..a8d0aee 100644
--- a/drivers/lguest/page_tables.c
+++ b/drivers/lguest/page_tables.c
@@ -1,9 +1,11 @@
-/*P:700 The pagetable code, on the other hand, still shows the scars of
+/*P:700
+ * The pagetable code, on the other hand, still shows the scars of
* previous encounters. It's functional, and as neat as it can be in the
* circumstances, but be wary, for these things are subtle and break easily.
* The Guest provides a virtual to physical mapping, but we can neither trust
* it nor use it: we verify and convert it here then point the CPU to the
- * converted Guest pages when running the Guest. :*/
+ * converted Guest pages when running the Guest.
+:*/
/* Copyright (C) Rusty Russell IBM Corporation 2006.
* GPL v2 and any later version */
@@ -17,18 +19,20 @@
#include <asm/bootparam.h>
#include "lg.h"
-/*M:008 We hold reference to pages, which prevents them from being swapped.
+/*M:008
+ * We hold reference to pages, which prevents them from being swapped.
* It'd be nice to have a callback in the "struct mm_struct" when Linux wants
* to swap out. If we had this, and a shrinker callback to trim PTE pages, we
- * could probably consider launching Guests as non-root. :*/
+ * could probably consider launching Guests as non-root.
+:*/
/*H:300
* The Page Table Code
*
- * We use two-level page tables for the Guest. If you're not entirely
- * comfortable with virtual addresses, physical addresses and page tables then
- * I recommend you review arch/x86/lguest/boot.c's "Page Table Handling" (with
- * diagrams!).
+ * We use two-level page tables for the Guest, or three-level with PAE. If
+ * you're not entirely comfortable with virtual addresses, physical addresses
+ * and page tables then I recommend you review arch/x86/lguest/boot.c's "Page
+ * Table Handling" (with diagrams!).
*
* The Guest keeps page tables, but we maintain the actual ones here: these are
* called "shadow" page tables. Which is a very Guest-centric name: these are
@@ -45,16 +49,18 @@
* (v) Flushing (throwing away) page tables,
* (vi) Mapping the Switcher when the Guest is about to run,
* (vii) Setting up the page tables initially.
- :*/
+:*/
-
-/* 1024 entries in a page table page maps 1024 pages: 4MB. The Switcher is
- * conveniently placed at the top 4MB, so it uses a separate, complete PTE
- * page. */
+/*
+ * The Switcher uses the complete top PTE page. That's 1024 PTE entries (4MB)
+ * or 512 PTE entries with PAE (2MB).
+ */
#define SWITCHER_PGD_INDEX (PTRS_PER_PGD - 1)
-/* For PAE we need the PMD index as well. We use the last 2MB, so we
- * will need the last pmd entry of the last pmd page. */
+/*
+ * For PAE we need the PMD index as well. We use the last 2MB, so we
+ * will need the last pmd entry of the last pmd page.
+ */
#ifdef CONFIG_X86_PAE
#define SWITCHER_PMD_INDEX (PTRS_PER_PMD - 1)
#define RESERVE_MEM 2U
@@ -64,14 +70,18 @@
#define CHECK_GPGD_MASK _PAGE_TABLE
#endif
-/* We actually need a separate PTE page for each CPU. Remember that after the
+/*
+ * We actually need a separate PTE page for each CPU. Remember that after the
* Switcher code itself comes two pages for each CPU, and we don't want this
- * CPU's guest to see the pages of any other CPU. */
+ * CPU's guest to see the pages of any other CPU.
+ */
static DEFINE_PER_CPU(pte_t *, switcher_pte_pages);
#define switcher_pte_page(cpu) per_cpu(switcher_pte_pages, cpu)
-/*H:320 The page table code is curly enough to need helper functions to keep it
- * clear and clean.
+/*H:320
+ * The page table code is curly enough to need helper functions to keep it
+ * clear and clean. The kernel itself provides many of them; one advantage
+ * of insisting that the Guest and Host use the same CONFIG_PAE setting.
*
* There are two functions which return pointers to the shadow (aka "real")
* page tables.
@@ -79,7 +89,8 @@
* spgd_addr() takes the virtual address and returns a pointer to the top-level
* page directory entry (PGD) for that address. Since we keep track of several
* page tables, the "i" argument tells us which one we're interested in (it's
- * usually the current one). */
+ * usually the current one).
+ */
static pgd_t *spgd_addr(struct lg_cpu *cpu, u32 i, unsigned long vaddr)
{
unsigned int index = pgd_index(vaddr);
@@ -96,9 +107,11 @@
}
#ifdef CONFIG_X86_PAE
-/* This routine then takes the PGD entry given above, which contains the
+/*
+ * This routine then takes the PGD entry given above, which contains the
* address of the PMD page. It then returns a pointer to the PMD entry for the
- * given address. */
+ * given address.
+ */
static pmd_t *spmd_addr(struct lg_cpu *cpu, pgd_t spgd, unsigned long vaddr)
{
unsigned int index = pmd_index(vaddr);
@@ -119,9 +132,11 @@
}
#endif
-/* This routine then takes the page directory entry returned above, which
+/*
+ * This routine then takes the page directory entry returned above, which
* contains the address of the page table entry (PTE) page. It then returns a
- * pointer to the PTE entry for the given address. */
+ * pointer to the PTE entry for the given address.
+ */
static pte_t *spte_addr(struct lg_cpu *cpu, pgd_t spgd, unsigned long vaddr)
{
#ifdef CONFIG_X86_PAE
@@ -139,8 +154,10 @@
return &page[pte_index(vaddr)];
}
-/* These two functions just like the above two, except they access the Guest
- * page tables. Hence they return a Guest address. */
+/*
+ * These functions are just like the above two, except they access the Guest
+ * page tables. Hence they return a Guest address.
+ */
static unsigned long gpgd_addr(struct lg_cpu *cpu, unsigned long vaddr)
{
unsigned int index = vaddr >> (PGDIR_SHIFT);
@@ -148,6 +165,7 @@
}
#ifdef CONFIG_X86_PAE
+/* Follow the PGD to the PMD. */
static unsigned long gpmd_addr(pgd_t gpgd, unsigned long vaddr)
{
unsigned long gpage = pgd_pfn(gpgd) << PAGE_SHIFT;
@@ -155,6 +173,7 @@
return gpage + pmd_index(vaddr) * sizeof(pmd_t);
}
+/* Follow the PMD to the PTE. */
static unsigned long gpte_addr(struct lg_cpu *cpu,
pmd_t gpmd, unsigned long vaddr)
{
@@ -164,6 +183,7 @@
return gpage + pte_index(vaddr) * sizeof(pte_t);
}
#else
+/* Follow the PGD to the PTE (no mid-level for !PAE). */
static unsigned long gpte_addr(struct lg_cpu *cpu,
pgd_t gpgd, unsigned long vaddr)
{
@@ -175,17 +195,21 @@
#endif
/*:*/
-/*M:014 get_pfn is slow: we could probably try to grab batches of pages here as
- * an optimization (ie. pre-faulting). :*/
+/*M:014
+ * get_pfn is slow: we could probably try to grab batches of pages here as
+ * an optimization (ie. pre-faulting).
+:*/
-/*H:350 This routine takes a page number given by the Guest and converts it to
+/*H:350
+ * This routine takes a page number given by the Guest and converts it to
* an actual, physical page number. It can fail for several reasons: the
* virtual address might not be mapped by the Launcher, the write flag is set
* and the page is read-only, or the write flag was set and the page was
* shared so had to be copied, but we ran out of memory.
*
* This holds a reference to the page, so release_pte() is careful to put that
- * back. */
+ * back.
+ */
static unsigned long get_pfn(unsigned long virtpfn, int write)
{
struct page *page;
@@ -198,33 +222,41 @@
return -1UL;
}
-/*H:340 Converting a Guest page table entry to a shadow (ie. real) page table
+/*H:340
+ * Converting a Guest page table entry to a shadow (ie. real) page table
* entry can be a little tricky. The flags are (almost) the same, but the
* Guest PTE contains a virtual page number: the CPU needs the real page
- * number. */
+ * number.
+ */
static pte_t gpte_to_spte(struct lg_cpu *cpu, pte_t gpte, int write)
{
unsigned long pfn, base, flags;
- /* The Guest sets the global flag, because it thinks that it is using
+ /*
+ * The Guest sets the global flag, because it thinks that it is using
* PGE. We only told it to use PGE so it would tell us whether it was
* flushing a kernel mapping or a userspace mapping. We don't actually
- * use the global bit, so throw it away. */
+ * use the global bit, so throw it away.
+ */
flags = (pte_flags(gpte) & ~_PAGE_GLOBAL);
/* The Guest's pages are offset inside the Launcher. */
base = (unsigned long)cpu->lg->mem_base / PAGE_SIZE;
- /* We need a temporary "unsigned long" variable to hold the answer from
+ /*
+ * We need a temporary "unsigned long" variable to hold the answer from
* get_pfn(), because it returns 0xFFFFFFFF on failure, which wouldn't
* fit in spte.pfn. get_pfn() finds the real physical number of the
- * page, given the virtual number. */
+ * page, given the virtual number.
+ */
pfn = get_pfn(base + pte_pfn(gpte), write);
if (pfn == -1UL) {
kill_guest(cpu, "failed to get page %lu", pte_pfn(gpte));
- /* When we destroy the Guest, we'll go through the shadow page
+ /*
+ * When we destroy the Guest, we'll go through the shadow page
* tables and release_pte() them. Make sure we don't think
- * this one is valid! */
+ * this one is valid!
+ */
flags = 0;
}
/* Now we assemble our shadow PTE from the page number and flags. */
@@ -234,8 +266,10 @@
/*H:460 And to complete the chain, release_pte() looks like this: */
static void release_pte(pte_t pte)
{
- /* Remember that get_user_pages_fast() took a reference to the page, in
- * get_pfn()? We have to put it back now. */
+ /*
+ * Remember that get_user_pages_fast() took a reference to the page, in
+ * get_pfn()? We have to put it back now.
+ */
if (pte_flags(pte) & _PAGE_PRESENT)
put_page(pte_page(pte));
}
@@ -273,7 +307,8 @@
* and return to the Guest without it knowing.
*
* If we fixed up the fault (ie. we mapped the address), this routine returns
- * true. Otherwise, it was a real fault and we need to tell the Guest. */
+ * true. Otherwise, it was a real fault and we need to tell the Guest.
+ */
bool demand_page(struct lg_cpu *cpu, unsigned long vaddr, int errcode)
{
pgd_t gpgd;
@@ -282,6 +317,7 @@
pte_t gpte;
pte_t *spte;
+ /* Mid level for PAE. */
#ifdef CONFIG_X86_PAE
pmd_t *spmd;
pmd_t gpmd;
@@ -298,22 +334,26 @@
if (!(pgd_flags(*spgd) & _PAGE_PRESENT)) {
/* No shadow entry: allocate a new shadow PTE page. */
unsigned long ptepage = get_zeroed_page(GFP_KERNEL);
- /* This is not really the Guest's fault, but killing it is
- * simple for this corner case. */
+ /*
+ * This is not really the Guest's fault, but killing it is
+ * simple for this corner case.
+ */
if (!ptepage) {
kill_guest(cpu, "out of memory allocating pte page");
return false;
}
/* We check that the Guest pgd is OK. */
check_gpgd(cpu, gpgd);
- /* And we copy the flags to the shadow PGD entry. The page
- * number in the shadow PGD is the page we just allocated. */
+ /*
+ * And we copy the flags to the shadow PGD entry. The page
+ * number in the shadow PGD is the page we just allocated.
+ */
set_pgd(spgd, __pgd(__pa(ptepage) | pgd_flags(gpgd)));
}
#ifdef CONFIG_X86_PAE
gpmd = lgread(cpu, gpmd_addr(gpgd, vaddr), pmd_t);
- /* middle level not present? We can't map it in. */
+ /* Middle level not present? We can't map it in. */
if (!(pmd_flags(gpmd) & _PAGE_PRESENT))
return false;
@@ -324,8 +364,10 @@
/* No shadow entry: allocate a new shadow PTE page. */
unsigned long ptepage = get_zeroed_page(GFP_KERNEL);
- /* This is not really the Guest's fault, but killing it is
- * simple for this corner case. */
+ /*
+ * This is not really the Guest's fault, but killing it is
+ * simple for this corner case.
+ */
if (!ptepage) {
kill_guest(cpu, "out of memory allocating pte page");
return false;
@@ -334,27 +376,37 @@
/* We check that the Guest pmd is OK. */
check_gpmd(cpu, gpmd);
- /* And we copy the flags to the shadow PMD entry. The page
- * number in the shadow PMD is the page we just allocated. */
+ /*
+ * And we copy the flags to the shadow PMD entry. The page
+ * number in the shadow PMD is the page we just allocated.
+ */
native_set_pmd(spmd, __pmd(__pa(ptepage) | pmd_flags(gpmd)));
}
- /* OK, now we look at the lower level in the Guest page table: keep its
- * address, because we might update it later. */
+ /*
+ * OK, now we look at the lower level in the Guest page table: keep its
+ * address, because we might update it later.
+ */
gpte_ptr = gpte_addr(cpu, gpmd, vaddr);
#else
- /* OK, now we look at the lower level in the Guest page table: keep its
- * address, because we might update it later. */
+ /*
+ * OK, now we look at the lower level in the Guest page table: keep its
+ * address, because we might update it later.
+ */
gpte_ptr = gpte_addr(cpu, gpgd, vaddr);
#endif
+
+ /* Read the actual PTE value. */
gpte = lgread(cpu, gpte_ptr, pte_t);
/* If this page isn't in the Guest page tables, we can't page it in. */
if (!(pte_flags(gpte) & _PAGE_PRESENT))
return false;
- /* Check they're not trying to write to a page the Guest wants
- * read-only (bit 2 of errcode == write). */
+ /*
+ * Check they're not trying to write to a page the Guest wants
+ * read-only (bit 2 of errcode == write).
+ */
if ((errcode & 2) && !(pte_flags(gpte) & _PAGE_RW))
return false;
@@ -362,8 +414,10 @@
if ((errcode & 4) && !(pte_flags(gpte) & _PAGE_USER))
return false;
- /* Check that the Guest PTE flags are OK, and the page number is below
- * the pfn_limit (ie. not mapping the Launcher binary). */
+ /*
+ * Check that the Guest PTE flags are OK, and the page number is below
+ * the pfn_limit (ie. not mapping the Launcher binary).
+ */
check_gpte(cpu, gpte);
/* Add the _PAGE_ACCESSED and (for a write) _PAGE_DIRTY flag */
@@ -373,29 +427,40 @@
/* Get the pointer to the shadow PTE entry we're going to set. */
spte = spte_addr(cpu, *spgd, vaddr);
- /* If there was a valid shadow PTE entry here before, we release it.
- * This can happen with a write to a previously read-only entry. */
+
+ /*
+ * If there was a valid shadow PTE entry here before, we release it.
+ * This can happen with a write to a previously read-only entry.
+ */
release_pte(*spte);
- /* If this is a write, we insist that the Guest page is writable (the
- * final arg to gpte_to_spte()). */
+ /*
+ * If this is a write, we insist that the Guest page is writable (the
+ * final arg to gpte_to_spte()).
+ */
if (pte_dirty(gpte))
*spte = gpte_to_spte(cpu, gpte, 1);
else
- /* If this is a read, don't set the "writable" bit in the page
+ /*
+ * If this is a read, don't set the "writable" bit in the page
* table entry, even if the Guest says it's writable. That way
* we will come back here when a write does actually occur, so
- * we can update the Guest's _PAGE_DIRTY flag. */
+ * we can update the Guest's _PAGE_DIRTY flag.
+ */
native_set_pte(spte, gpte_to_spte(cpu, pte_wrprotect(gpte), 0));
- /* Finally, we write the Guest PTE entry back: we've set the
- * _PAGE_ACCESSED and maybe the _PAGE_DIRTY flags. */
+ /*
+ * Finally, we write the Guest PTE entry back: we've set the
+ * _PAGE_ACCESSED and maybe the _PAGE_DIRTY flags.
+ */
lgwrite(cpu, gpte_ptr, pte_t, gpte);
- /* The fault is fixed, the page table is populated, the mapping
+ /*
+ * The fault is fixed, the page table is populated, the mapping
* manipulated, the result returned and the code complete. A small
* delay and a trace of alliteration are the only indications the Guest
- * has that a page fault occurred at all. */
+ * has that a page fault occurred at all.
+ */
return true;
}
@@ -408,7 +473,8 @@
* mapped, so it's overkill.
*
* This is a quick version which answers the question: is this virtual address
- * mapped by the shadow page tables, and is it writable? */
+ * mapped by the shadow page tables, and is it writable?
+ */
static bool page_writable(struct lg_cpu *cpu, unsigned long vaddr)
{
pgd_t *spgd;
@@ -428,21 +494,26 @@
return false;
#endif
- /* Check the flags on the pte entry itself: it must be present and
- * writable. */
+ /*
+ * Check the flags on the pte entry itself: it must be present and
+ * writable.
+ */
flags = pte_flags(*(spte_addr(cpu, *spgd, vaddr)));
return (flags & (_PAGE_PRESENT|_PAGE_RW)) == (_PAGE_PRESENT|_PAGE_RW);
}
-/* So, when pin_stack_pages() asks us to pin a page, we check if it's already
+/*
+ * So, when pin_stack_pages() asks us to pin a page, we check if it's already
* in the page tables, and if not, we call demand_page() with error code 2
- * (meaning "write"). */
+ * (meaning "write").
+ */
void pin_page(struct lg_cpu *cpu, unsigned long vaddr)
{
if (!page_writable(cpu, vaddr) && !demand_page(cpu, vaddr, 2))
kill_guest(cpu, "bad stack page %#lx", vaddr);
}
+/*:*/
#ifdef CONFIG_X86_PAE
static void release_pmd(pmd_t *spmd)
@@ -479,15 +550,21 @@
}
#else /* !CONFIG_X86_PAE */
-/*H:450 If we chase down the release_pgd() code, it looks like this: */
+/*H:450
+ * If we chase down the release_pgd() code, the non-PAE version looks like
+ * this. The PAE version is almost identical, but instead of calling
+ * release_pte it calls release_pmd(), which looks much like this.
+ */
static void release_pgd(pgd_t *spgd)
{
/* If the entry's not present, there's nothing to release. */
if (pgd_flags(*spgd) & _PAGE_PRESENT) {
unsigned int i;
- /* Converting the pfn to find the actual PTE page is easy: turn
+ /*
+ * Converting the pfn to find the actual PTE page is easy: turn
* the page number into a physical address, then convert to a
- * virtual address (easy for kernel pages like this one). */
+ * virtual address (easy for kernel pages like this one).
+ */
pte_t *ptepage = __va(pgd_pfn(*spgd) << PAGE_SHIFT);
/* For each entry in the page, we might need to release it. */
for (i = 0; i < PTRS_PER_PTE; i++)
@@ -499,9 +576,12 @@
}
}
#endif
-/*H:445 We saw flush_user_mappings() twice: once from the flush_user_mappings()
+
+/*H:445
+ * We saw flush_user_mappings() twice: once from the flush_user_mappings()
* hypercall and once in new_pgdir() when we re-used a top-level pgdir page.
- * It simply releases every PTE page from 0 up to the Guest's kernel address. */
+ * It simply releases every PTE page from 0 up to the Guest's kernel address.
+ */
static void flush_user_mappings(struct lguest *lg, int idx)
{
unsigned int i;
@@ -510,10 +590,12 @@
release_pgd(lg->pgdirs[idx].pgdir + i);
}
-/*H:440 (v) Flushing (throwing away) page tables,
+/*H:440
+ * (v) Flushing (throwing away) page tables,
*
* The Guest has a hypercall to throw away the page tables: it's used when a
- * large number of mappings have been changed. */
+ * large number of mappings have been changed.
+ */
void guest_pagetable_flush_user(struct lg_cpu *cpu)
{
/* Drop the userspace part of the current page table. */
@@ -551,9 +633,11 @@
return pte_pfn(gpte) * PAGE_SIZE | (vaddr & ~PAGE_MASK);
}
-/* We keep several page tables. This is a simple routine to find the page
+/*
+ * We keep several page tables. This is a simple routine to find the page
* table (if any) corresponding to this top-level address the Guest has given
- * us. */
+ * us.
+ */
static unsigned int find_pgdir(struct lguest *lg, unsigned long pgtable)
{
unsigned int i;
@@ -563,9 +647,11 @@
return i;
}
-/*H:435 And this is us, creating the new page directory. If we really do
+/*H:435
+ * And this is us, creating the new page directory. If we really do
* allocate a new one (and so the kernel parts are not there), we set
- * blank_pgdir. */
+ * blank_pgdir.
+ */
static unsigned int new_pgdir(struct lg_cpu *cpu,
unsigned long gpgdir,
int *blank_pgdir)
@@ -575,8 +661,10 @@
pmd_t *pmd_table;
#endif
- /* We pick one entry at random to throw out. Choosing the Least
- * Recently Used might be better, but this is easy. */
+ /*
+ * We pick one entry at random to throw out. Choosing the Least
+ * Recently Used might be better, but this is easy.
+ */
next = random32() % ARRAY_SIZE(cpu->lg->pgdirs);
/* If it's never been allocated at all before, try now. */
if (!cpu->lg->pgdirs[next].pgdir) {
@@ -587,8 +675,10 @@
next = cpu->cpu_pgd;
else {
#ifdef CONFIG_X86_PAE
- /* In PAE mode, allocate a pmd page and populate the
- * last pgd entry. */
+ /*
+ * In PAE mode, allocate a pmd page and populate the
+ * last pgd entry.
+ */
pmd_table = (pmd_t *)get_zeroed_page(GFP_KERNEL);
if (!pmd_table) {
free_page((long)cpu->lg->pgdirs[next].pgdir);
@@ -598,8 +688,10 @@
set_pgd(cpu->lg->pgdirs[next].pgdir +
SWITCHER_PGD_INDEX,
__pgd(__pa(pmd_table) | _PAGE_PRESENT));
- /* This is a blank page, so there are no kernel
- * mappings: caller must map the stack! */
+ /*
+ * This is a blank page, so there are no kernel
+ * mappings: caller must map the stack!
+ */
*blank_pgdir = 1;
}
#else
@@ -615,19 +707,23 @@
return next;
}
-/*H:430 (iv) Switching page tables
+/*H:430
+ * (iv) Switching page tables
*
* Now we've seen all the page table setting and manipulation, let's see
* what happens when the Guest changes page tables (ie. changes the top-level
- * pgdir). This occurs on almost every context switch. */
+ * pgdir). This occurs on almost every context switch.
+ */
void guest_new_pagetable(struct lg_cpu *cpu, unsigned long pgtable)
{
int newpgdir, repin = 0;
/* Look to see if we have this one already. */
newpgdir = find_pgdir(cpu->lg, pgtable);
- /* If not, we allocate or mug an existing one: if it's a fresh one,
- * repin gets set to 1. */
+ /*
+ * If not, we allocate or mug an existing one: if it's a fresh one,
+ * repin gets set to 1.
+ */
if (newpgdir == ARRAY_SIZE(cpu->lg->pgdirs))
newpgdir = new_pgdir(cpu, pgtable, &repin);
/* Change the current pgd index to the new one. */
@@ -637,9 +733,11 @@
pin_stack_pages(cpu);
}
-/*H:470 Finally, a routine which throws away everything: all PGD entries in all
+/*H:470
+ * Finally, a routine which throws away everything: all PGD entries in all
* the shadow page tables, including the Guest's kernel mappings. This is used
- * when we destroy the Guest. */
+ * when we destroy the Guest.
+ */
static void release_all_pagetables(struct lguest *lg)
{
unsigned int i, j;
@@ -656,8 +754,10 @@
spgd = lg->pgdirs[i].pgdir + SWITCHER_PGD_INDEX;
pmdpage = __va(pgd_pfn(*spgd) << PAGE_SHIFT);
- /* And release the pmd entries of that pmd page,
- * except for the switcher pmd. */
+ /*
+ * And release the pmd entries of that pmd page,
+ * except for the switcher pmd.
+ */
for (k = 0; k < SWITCHER_PMD_INDEX; k++)
release_pmd(&pmdpage[k]);
#endif
@@ -667,10 +767,12 @@
}
}
-/* We also throw away everything when a Guest tells us it's changed a kernel
+/*
+ * We also throw away everything when a Guest tells us it's changed a kernel
* mapping. Since kernel mappings are in every page table, it's easiest to
* throw them all away. This traps the Guest in amber for a while as
- * everything faults back in, but it's rare. */
+ * everything faults back in, but it's rare.
+ */
void guest_pagetable_clear_all(struct lg_cpu *cpu)
{
release_all_pagetables(cpu->lg);
@@ -678,15 +780,19 @@
pin_stack_pages(cpu);
}
/*:*/
-/*M:009 Since we throw away all mappings when a kernel mapping changes, our
+
+/*M:009
+ * Since we throw away all mappings when a kernel mapping changes, our
* performance sucks for guests using highmem. In fact, a guest with
* PAGE_OFFSET 0xc0000000 (the default) and more than about 700MB of RAM is
* usually slower than a Guest with less memory.
*
* This, of course, cannot be fixed. It would take some kind of... well, I
- * don't know, but the term "puissant code-fu" comes to mind. :*/
+ * don't know, but the term "puissant code-fu" comes to mind.
+:*/
-/*H:420 This is the routine which actually sets the page table entry for then
+/*H:420
+ * This is the routine which actually sets the page table entry for then
* "idx"'th shadow page table.
*
* Normally, we can just throw out the old entry and replace it with 0: if they
@@ -715,31 +821,36 @@
spmd = spmd_addr(cpu, *spgd, vaddr);
if (pmd_flags(*spmd) & _PAGE_PRESENT) {
#endif
- /* Otherwise, we start by releasing
- * the existing entry. */
+ /* Otherwise, start by releasing the existing entry. */
pte_t *spte = spte_addr(cpu, *spgd, vaddr);
release_pte(*spte);
- /* If they're setting this entry as dirty or accessed,
- * we might as well put that entry they've given us
- * in now. This shaves 10% off a
- * copy-on-write micro-benchmark. */
+ /*
+ * If they're setting this entry as dirty or accessed,
+ * we might as well put that entry they've given us in
+ * now. This shaves 10% off a copy-on-write
+ * micro-benchmark.
+ */
if (pte_flags(gpte) & (_PAGE_DIRTY | _PAGE_ACCESSED)) {
check_gpte(cpu, gpte);
native_set_pte(spte,
gpte_to_spte(cpu, gpte,
pte_flags(gpte) & _PAGE_DIRTY));
- } else
- /* Otherwise kill it and we can demand_page()
- * it in later. */
+ } else {
+ /*
+ * Otherwise kill it and we can demand_page()
+ * it in later.
+ */
native_set_pte(spte, __pte(0));
+ }
#ifdef CONFIG_X86_PAE
}
#endif
}
}
-/*H:410 Updating a PTE entry is a little trickier.
+/*H:410
+ * Updating a PTE entry is a little trickier.
*
* We keep track of several different page tables (the Guest uses one for each
* process, so it makes sense to cache at least a few). Each of these have
@@ -748,12 +859,15 @@
* all the page tables, not just the current one. This is rare.
*
* The benefit is that when we have to track a new page table, we can keep all
- * the kernel mappings. This speeds up context switch immensely. */
+ * the kernel mappings. This speeds up context switch immensely.
+ */
void guest_set_pte(struct lg_cpu *cpu,
unsigned long gpgdir, unsigned long vaddr, pte_t gpte)
{
- /* Kernel mappings must be changed on all top levels. Slow, but doesn't
- * happen often. */
+ /*
+ * Kernel mappings must be changed on all top levels. Slow, but doesn't
+ * happen often.
+ */
if (vaddr >= cpu->lg->kernel_address) {
unsigned int i;
for (i = 0; i < ARRAY_SIZE(cpu->lg->pgdirs); i++)
@@ -795,19 +909,25 @@
/* ... throw it away. */
release_pgd(lg->pgdirs[pgdir].pgdir + idx);
}
+
#ifdef CONFIG_X86_PAE
+/* For setting a mid-level, we just throw everything away. It's easy. */
void guest_set_pmd(struct lguest *lg, unsigned long pmdp, u32 idx)
{
guest_pagetable_clear_all(&lg->cpus[0]);
}
#endif
-/* Once we know how much memory we have we can construct simple identity
- * (which set virtual == physical) and linear mappings
- * which will get the Guest far enough into the boot to create its own.
+/*H:505
+ * To get through boot, we construct simple identity page mappings (which
+ * set virtual == physical) and linear mappings which will get the Guest far
+ * enough into the boot to create its own. The linear mapping means we
+ * simplify the Guest boot, but it makes assumptions about their PAGE_OFFSET,
+ * as you'll see.
*
* We lay them out of the way, just below the initrd (which is why we need to
- * know its size here). */
+ * know its size here).
+ */
static unsigned long setup_pagetables(struct lguest *lg,
unsigned long mem,
unsigned long initrd_size)
@@ -825,8 +945,10 @@
unsigned int phys_linear;
#endif
- /* We have mapped_pages frames to map, so we need
- * linear_pages page tables to map them. */
+ /*
+ * We have mapped_pages frames to map, so we need linear_pages page
+ * tables to map them.
+ */
mapped_pages = mem / PAGE_SIZE;
linear_pages = (mapped_pages + PTRS_PER_PTE - 1) / PTRS_PER_PTE;
@@ -837,10 +959,16 @@
linear = (void *)pgdir - linear_pages * PAGE_SIZE;
#ifdef CONFIG_X86_PAE
+ /*
+ * And the single mid page goes below that. We only use one, but
+ * that's enough to map 1G, which definitely gets us through boot.
+ */
pmds = (void *)linear - PAGE_SIZE;
#endif
- /* Linear mapping is easy: put every page's address into the
- * mapping in order. */
+ /*
+ * Linear mapping is easy: put every page's address into the
+ * mapping in order.
+ */
for (i = 0; i < mapped_pages; i++) {
pte_t pte;
pte = pfn_pte(i, __pgprot(_PAGE_PRESENT|_PAGE_RW|_PAGE_USER));
@@ -848,11 +976,14 @@
return -EFAULT;
}
- /* The top level points to the linear page table pages above.
- * We setup the identity and linear mappings here. */
#ifdef CONFIG_X86_PAE
+ /*
+ * Make the Guest PMD entries point to the corresponding place in the
+ * linear mapping (up to one page worth of PMD).
+ */
for (i = j = 0; i < mapped_pages && j < PTRS_PER_PMD;
i += PTRS_PER_PTE, j++) {
+ /* FIXME: native_set_pmd is overkill here. */
native_set_pmd(&pmd, __pmd(((unsigned long)(linear + i)
- mem_base) | _PAGE_PRESENT | _PAGE_RW | _PAGE_USER));
@@ -860,18 +991,36 @@
return -EFAULT;
}
+ /* One PGD entry, pointing to that PMD page. */
set_pgd(&pgd, __pgd(((u32)pmds - mem_base) | _PAGE_PRESENT));
+ /* Copy it in as the first PGD entry (ie. addresses 0-1G). */
if (copy_to_user(&pgdir[0], &pgd, sizeof(pgd)) != 0)
return -EFAULT;
+ /*
+ * And the third PGD entry (ie. addresses 3G-4G).
+ *
+ * FIXME: This assumes that PAGE_OFFSET for the Guest is 0xC0000000.
+ */
if (copy_to_user(&pgdir[3], &pgd, sizeof(pgd)) != 0)
return -EFAULT;
#else
+ /*
+ * The top level points to the linear page table pages above.
+ * We setup the identity and linear mappings here.
+ */
phys_linear = (unsigned long)linear - mem_base;
for (i = 0; i < mapped_pages; i += PTRS_PER_PTE) {
pgd_t pgd;
+ /*
+ * Create a PGD entry which points to the right part of the
+ * linear PTE pages.
+ */
pgd = __pgd((phys_linear + i * sizeof(pte_t)) |
(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER));
+ /*
+ * Copy it into the PGD page at 0 and PAGE_OFFSET.
+ */
if (copy_to_user(&pgdir[i / PTRS_PER_PTE], &pgd, sizeof(pgd))
|| copy_to_user(&pgdir[pgd_index(PAGE_OFFSET)
+ i / PTRS_PER_PTE],
@@ -880,15 +1029,19 @@
}
#endif
- /* We return the top level (guest-physical) address: remember where
- * this is. */
+ /*
+ * We return the top level (guest-physical) address: we remember where
+ * this is to write it into lguest_data when the Guest initializes.
+ */
return (unsigned long)pgdir - mem_base;
}
-/*H:500 (vii) Setting up the page tables initially.
+/*H:500
+ * (vii) Setting up the page tables initially.
*
* When a Guest is first created, the Launcher tells us where the toplevel of
- * its first page table is. We set some things up here: */
+ * its first page table is. We set some things up here:
+ */
int init_guest_pagetable(struct lguest *lg)
{
u64 mem;
@@ -898,21 +1051,27 @@
pgd_t *pgd;
pmd_t *pmd_table;
#endif
- /* Get the Guest memory size and the ramdisk size from the boot header
- * located at lg->mem_base (Guest address 0). */
+ /*
+ * Get the Guest memory size and the ramdisk size from the boot header
+ * located at lg->mem_base (Guest address 0).
+ */
if (copy_from_user(&mem, &boot->e820_map[0].size, sizeof(mem))
|| get_user(initrd_size, &boot->hdr.ramdisk_size))
return -EFAULT;
- /* We start on the first shadow page table, and give it a blank PGD
- * page. */
+ /*
+ * We start on the first shadow page table, and give it a blank PGD
+ * page.
+ */
lg->pgdirs[0].gpgdir = setup_pagetables(lg, mem, initrd_size);
if (IS_ERR_VALUE(lg->pgdirs[0].gpgdir))
return lg->pgdirs[0].gpgdir;
lg->pgdirs[0].pgdir = (pgd_t *)get_zeroed_page(GFP_KERNEL);
if (!lg->pgdirs[0].pgdir)
return -ENOMEM;
+
#ifdef CONFIG_X86_PAE
+ /* For PAE, we also create the initial mid-level. */
pgd = lg->pgdirs[0].pgdir;
pmd_table = (pmd_t *) get_zeroed_page(GFP_KERNEL);
if (!pmd_table)
@@ -921,27 +1080,33 @@
set_pgd(pgd + SWITCHER_PGD_INDEX,
__pgd(__pa(pmd_table) | _PAGE_PRESENT));
#endif
+
+ /* This is the current page table. */
lg->cpus[0].cpu_pgd = 0;
return 0;
}
-/* When the Guest calls LHCALL_LGUEST_INIT we do more setup. */
+/*H:508 When the Guest calls LHCALL_LGUEST_INIT we do more setup. */
void page_table_guest_data_init(struct lg_cpu *cpu)
{
/* We get the kernel address: above this is all kernel memory. */
if (get_user(cpu->lg->kernel_address,
&cpu->lg->lguest_data->kernel_address)
- /* We tell the Guest that it can't use the top 2 or 4 MB
- * of virtual addresses used by the Switcher. */
+ /*
+ * We tell the Guest that it can't use the top 2 or 4 MB
+ * of virtual addresses used by the Switcher.
+ */
|| put_user(RESERVE_MEM * 1024 * 1024,
&cpu->lg->lguest_data->reserve_mem)
|| put_user(cpu->lg->pgdirs[0].gpgdir,
&cpu->lg->lguest_data->pgdir))
kill_guest(cpu, "bad guest page %p", cpu->lg->lguest_data);
- /* In flush_user_mappings() we loop from 0 to
+ /*
+ * In flush_user_mappings() we loop from 0 to
* "pgd_index(lg->kernel_address)". This assumes it won't hit the
- * Switcher mappings, so check that now. */
+ * Switcher mappings, so check that now.
+ */
#ifdef CONFIG_X86_PAE
if (pgd_index(cpu->lg->kernel_address) == SWITCHER_PGD_INDEX &&
pmd_index(cpu->lg->kernel_address) == SWITCHER_PMD_INDEX)
@@ -964,12 +1129,14 @@
free_page((long)lg->pgdirs[i].pgdir);
}
-/*H:480 (vi) Mapping the Switcher when the Guest is about to run.
+/*H:480
+ * (vi) Mapping the Switcher when the Guest is about to run.
*
* The Switcher and the two pages for this CPU need to be visible in the
* Guest (and not the pages for other CPUs). We have the appropriate PTE pages
* for each CPU already set up, we just need to hook them in now we know which
- * Guest is about to run on this CPU. */
+ * Guest is about to run on this CPU.
+ */
void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages)
{
pte_t *switcher_pte_page = __get_cpu_var(switcher_pte_pages);
@@ -980,30 +1147,38 @@
pmd_t switcher_pmd;
pmd_t *pmd_table;
+ /* FIXME: native_set_pmd is overkill here. */
native_set_pmd(&switcher_pmd, pfn_pmd(__pa(switcher_pte_page) >>
PAGE_SHIFT, PAGE_KERNEL_EXEC));
+ /* Figure out where the pmd page is, by reading the PGD, and converting
+ * it to a virtual address. */
pmd_table = __va(pgd_pfn(cpu->lg->
pgdirs[cpu->cpu_pgd].pgdir[SWITCHER_PGD_INDEX])
<< PAGE_SHIFT);
+ /* Now write it into the shadow page table. */
native_set_pmd(&pmd_table[SWITCHER_PMD_INDEX], switcher_pmd);
#else
pgd_t switcher_pgd;
- /* Make the last PGD entry for this Guest point to the Switcher's PTE
- * page for this CPU (with appropriate flags). */
+ /*
+ * Make the last PGD entry for this Guest point to the Switcher's PTE
+ * page for this CPU (with appropriate flags).
+ */
switcher_pgd = __pgd(__pa(switcher_pte_page) | __PAGE_KERNEL_EXEC);
cpu->lg->pgdirs[cpu->cpu_pgd].pgdir[SWITCHER_PGD_INDEX] = switcher_pgd;
#endif
- /* We also change the Switcher PTE page. When we're running the Guest,
+ /*
+ * We also change the Switcher PTE page. When we're running the Guest,
* we want the Guest's "regs" page to appear where the first Switcher
* page for this CPU is. This is an optimization: when the Switcher
* saves the Guest registers, it saves them into the first page of this
* CPU's "struct lguest_pages": if we make sure the Guest's register
* page is already mapped there, we don't have to copy them out
- * again. */
+ * again.
+ */
pfn = __pa(cpu->regs_page) >> PAGE_SHIFT;
native_set_pte(®s_pte, pfn_pte(pfn, PAGE_KERNEL));
native_set_pte(&switcher_pte_page[pte_index((unsigned long)pages)],
@@ -1019,10 +1194,12 @@
free_page((long)switcher_pte_page(i));
}
-/*H:520 Setting up the Switcher PTE page for given CPU is fairly easy, given
+/*H:520
+ * Setting up the Switcher PTE page for given CPU is fairly easy, given
* the CPU number and the "struct page"s for the Switcher code itself.
*
- * Currently the Switcher is less than a page long, so "pages" is always 1. */
+ * Currently the Switcher is less than a page long, so "pages" is always 1.
+ */
static __init void populate_switcher_pte_page(unsigned int cpu,
struct page *switcher_page[],
unsigned int pages)
@@ -1043,13 +1220,16 @@
native_set_pte(&pte[i], pfn_pte(page_to_pfn(switcher_page[i]),
__pgprot(_PAGE_PRESENT|_PAGE_ACCESSED|_PAGE_RW)));
- /* The second page contains the "struct lguest_ro_state", and is
- * read-only. */
+ /*
+ * The second page contains the "struct lguest_ro_state", and is
+ * read-only.
+ */
native_set_pte(&pte[i+1], pfn_pte(page_to_pfn(switcher_page[i+1]),
__pgprot(_PAGE_PRESENT|_PAGE_ACCESSED)));
}
-/* We've made it through the page table code. Perhaps our tired brains are
+/*
+ * We've made it through the page table code. Perhaps our tired brains are
* still processing the details, or perhaps we're simply glad it's over.
*
* If nothing else, note that all this complexity in juggling shadow page tables
@@ -1058,10 +1238,13 @@
* uses exotic direct Guest pagetable manipulation, and why both Intel and AMD
* have implemented shadow page table support directly into hardware.
*
- * There is just one file remaining in the Host. */
+ * There is just one file remaining in the Host.
+ */
-/*H:510 At boot or module load time, init_pagetables() allocates and populates
- * the Switcher PTE page for each CPU. */
+/*H:510
+ * At boot or module load time, init_pagetables() allocates and populates
+ * the Switcher PTE page for each CPU.
+ */
__init int init_pagetables(struct page **switcher_page, unsigned int pages)
{
unsigned int i;
diff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c
index 482ed5a..951c57b 100644
--- a/drivers/lguest/segments.c
+++ b/drivers/lguest/segments.c
@@ -1,4 +1,5 @@
-/*P:600 The x86 architecture has segments, which involve a table of descriptors
+/*P:600
+ * The x86 architecture has segments, which involve a table of descriptors
* which can be used to do funky things with virtual address interpretation.
* We originally used to use segments so the Guest couldn't alter the
* Guest<->Host Switcher, and then we had to trim Guest segments, and restore
@@ -8,7 +9,8 @@
*
* In these modern times, the segment handling code consists of simple sanity
* checks, and the worst you'll experience reading this code is butterfly-rash
- * from frolicking through its parklike serenity. :*/
+ * from frolicking through its parklike serenity.
+:*/
#include "lg.h"
/*H:600
@@ -41,10 +43,12 @@
* begin.
*/
-/* There are several entries we don't let the Guest set. The TSS entry is the
+/*
+ * There are several entries we don't let the Guest set. The TSS entry is the
* "Task State Segment" which controls all kinds of delicate things. The
* LGUEST_CS and LGUEST_DS entries are reserved for the Switcher, and the
- * the Guest can't be trusted to deal with double faults. */
+ * the Guest can't be trusted to deal with double faults.
+ */
static bool ignored_gdt(unsigned int num)
{
return (num == GDT_ENTRY_TSS
@@ -53,42 +57,52 @@
|| num == GDT_ENTRY_DOUBLEFAULT_TSS);
}
-/*H:630 Once the Guest gave us new GDT entries, we fix them up a little. We
+/*H:630
+ * Once the Guest gave us new GDT entries, we fix them up a little. We
* don't care if they're invalid: the worst that can happen is a General
* Protection Fault in the Switcher when it restores a Guest segment register
* which tries to use that entry. Then we kill the Guest for causing such a
- * mess: the message will be "unhandled trap 256". */
+ * mess: the message will be "unhandled trap 256".
+ */
static void fixup_gdt_table(struct lg_cpu *cpu, unsigned start, unsigned end)
{
unsigned int i;
for (i = start; i < end; i++) {
- /* We never copy these ones to real GDT, so we don't care what
- * they say */
+ /*
+ * We never copy these ones to real GDT, so we don't care what
+ * they say
+ */
if (ignored_gdt(i))
continue;
- /* Segment descriptors contain a privilege level: the Guest is
+ /*
+ * Segment descriptors contain a privilege level: the Guest is
* sometimes careless and leaves this as 0, even though it's
- * running at privilege level 1. If so, we fix it here. */
+ * running at privilege level 1. If so, we fix it here.
+ */
if ((cpu->arch.gdt[i].b & 0x00006000) == 0)
cpu->arch.gdt[i].b |= (GUEST_PL << 13);
- /* Each descriptor has an "accessed" bit. If we don't set it
+ /*
+ * Each descriptor has an "accessed" bit. If we don't set it
* now, the CPU will try to set it when the Guest first loads
* that entry into a segment register. But the GDT isn't
- * writable by the Guest, so bad things can happen. */
+ * writable by the Guest, so bad things can happen.
+ */
cpu->arch.gdt[i].b |= 0x00000100;
}
}
-/*H:610 Like the IDT, we never simply use the GDT the Guest gives us. We keep
+/*H:610
+ * Like the IDT, we never simply use the GDT the Guest gives us. We keep
* a GDT for each CPU, and copy across the Guest's entries each time we want to
* run the Guest on that CPU.
*
* This routine is called at boot or modprobe time for each CPU to set up the
* constant GDT entries: the ones which are the same no matter what Guest we're
- * running. */
+ * running.
+ */
void setup_default_gdt_entries(struct lguest_ro_state *state)
{
struct desc_struct *gdt = state->guest_gdt;
@@ -98,30 +112,37 @@
gdt[GDT_ENTRY_LGUEST_CS] = FULL_EXEC_SEGMENT;
gdt[GDT_ENTRY_LGUEST_DS] = FULL_SEGMENT;
- /* The TSS segment refers to the TSS entry for this particular CPU.
+ /*
+ * The TSS segment refers to the TSS entry for this particular CPU.
* Forgive the magic flags: the 0x8900 means the entry is Present, it's
* privilege level 0 Available 386 TSS system segment, and the 0x67
- * means Saturn is eclipsed by Mercury in the twelfth house. */
+ * means Saturn is eclipsed by Mercury in the twelfth house.
+ */
gdt[GDT_ENTRY_TSS].a = 0x00000067 | (tss << 16);
gdt[GDT_ENTRY_TSS].b = 0x00008900 | (tss & 0xFF000000)
| ((tss >> 16) & 0x000000FF);
}
-/* This routine sets up the initial Guest GDT for booting. All entries start
- * as 0 (unusable). */
+/*
+ * This routine sets up the initial Guest GDT for booting. All entries start
+ * as 0 (unusable).
+ */
void setup_guest_gdt(struct lg_cpu *cpu)
{
- /* Start with full 0-4G segments... */
+ /*
+ * Start with full 0-4G segments...except the Guest is allowed to use
+ * them, so set the privilege level appropriately in the flags.
+ */
cpu->arch.gdt[GDT_ENTRY_KERNEL_CS] = FULL_EXEC_SEGMENT;
cpu->arch.gdt[GDT_ENTRY_KERNEL_DS] = FULL_SEGMENT;
- /* ...except the Guest is allowed to use them, so set the privilege
- * level appropriately in the flags. */
cpu->arch.gdt[GDT_ENTRY_KERNEL_CS].b |= (GUEST_PL << 13);
cpu->arch.gdt[GDT_ENTRY_KERNEL_DS].b |= (GUEST_PL << 13);
}
-/*H:650 An optimization of copy_gdt(), for just the three "thead-local storage"
- * entries. */
+/*H:650
+ * An optimization of copy_gdt(), for just the three "thead-local storage"
+ * entries.
+ */
void copy_gdt_tls(const struct lg_cpu *cpu, struct desc_struct *gdt)
{
unsigned int i;
@@ -130,26 +151,34 @@
gdt[i] = cpu->arch.gdt[i];
}
-/*H:640 When the Guest is run on a different CPU, or the GDT entries have
- * changed, copy_gdt() is called to copy the Guest's GDT entries across to this
- * CPU's GDT. */
+/*H:640
+ * When the Guest is run on a different CPU, or the GDT entries have changed,
+ * copy_gdt() is called to copy the Guest's GDT entries across to this CPU's
+ * GDT.
+ */
void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt)
{
unsigned int i;
- /* The default entries from setup_default_gdt_entries() are not
- * replaced. See ignored_gdt() above. */
+ /*
+ * The default entries from setup_default_gdt_entries() are not
+ * replaced. See ignored_gdt() above.
+ */
for (i = 0; i < GDT_ENTRIES; i++)
if (!ignored_gdt(i))
gdt[i] = cpu->arch.gdt[i];
}
-/*H:620 This is where the Guest asks us to load a new GDT entry
- * (LHCALL_LOAD_GDT_ENTRY). We tweak the entry and copy it in. */
+/*H:620
+ * This is where the Guest asks us to load a new GDT entry
+ * (LHCALL_LOAD_GDT_ENTRY). We tweak the entry and copy it in.
+ */
void load_guest_gdt_entry(struct lg_cpu *cpu, u32 num, u32 lo, u32 hi)
{
- /* We assume the Guest has the same number of GDT entries as the
- * Host, otherwise we'd have to dynamically allocate the Guest GDT. */
+ /*
+ * We assume the Guest has the same number of GDT entries as the
+ * Host, otherwise we'd have to dynamically allocate the Guest GDT.
+ */
if (num >= ARRAY_SIZE(cpu->arch.gdt))
kill_guest(cpu, "too many gdt entries %i", num);
@@ -157,15 +186,19 @@
cpu->arch.gdt[num].a = lo;
cpu->arch.gdt[num].b = hi;
fixup_gdt_table(cpu, num, num+1);
- /* Mark that the GDT changed so the core knows it has to copy it again,
- * even if the Guest is run on the same CPU. */
+ /*
+ * Mark that the GDT changed so the core knows it has to copy it again,
+ * even if the Guest is run on the same CPU.
+ */
cpu->changed |= CHANGED_GDT;
}
-/* This is the fast-track version for just changing the three TLS entries.
+/*
+ * This is the fast-track version for just changing the three TLS entries.
* Remember that this happens on every context switch, so it's worth
* optimizing. But wouldn't it be neater to have a single hypercall to cover
- * both cases? */
+ * both cases?
+ */
void guest_load_tls(struct lg_cpu *cpu, unsigned long gtls)
{
struct desc_struct *tls = &cpu->arch.gdt[GDT_ENTRY_TLS_MIN];
@@ -175,7 +208,6 @@
/* Note that just the TLS entries have changed. */
cpu->changed |= CHANGED_GDT_TLS;
}
-/*:*/
/*H:660
* With this, we have finished the Host.
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index eaf722f..6ae3888 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -17,13 +17,15 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/*P:450 This file contains the x86-specific lguest code. It used to be all
+/*P:450
+ * This file contains the x86-specific lguest code. It used to be all
* mixed in with drivers/lguest/core.c but several foolhardy code slashers
* wrestled most of the dependencies out to here in preparation for porting
* lguest to other architectures (see what I mean by foolhardy?).
*
* This also contains a couple of non-obvious setup and teardown pieces which
- * were implemented after days of debugging pain. :*/
+ * were implemented after days of debugging pain.
+:*/
#include <linux/kernel.h>
#include <linux/start_kernel.h>
#include <linux/string.h>
@@ -82,25 +84,33 @@
*/
static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages)
{
- /* Copying all this data can be quite expensive. We usually run the
+ /*
+ * Copying all this data can be quite expensive. We usually run the
* same Guest we ran last time (and that Guest hasn't run anywhere else
* meanwhile). If that's not the case, we pretend everything in the
- * Guest has changed. */
+ * Guest has changed.
+ */
if (__get_cpu_var(last_cpu) != cpu || cpu->last_pages != pages) {
__get_cpu_var(last_cpu) = cpu;
cpu->last_pages = pages;
cpu->changed = CHANGED_ALL;
}
- /* These copies are pretty cheap, so we do them unconditionally: */
- /* Save the current Host top-level page directory. */
+ /*
+ * These copies are pretty cheap, so we do them unconditionally: */
+ /* Save the current Host top-level page directory.
+ */
pages->state.host_cr3 = __pa(current->mm->pgd);
- /* Set up the Guest's page tables to see this CPU's pages (and no
- * other CPU's pages). */
+ /*
+ * Set up the Guest's page tables to see this CPU's pages (and no
+ * other CPU's pages).
+ */
map_switcher_in_guest(cpu, pages);
- /* Set up the two "TSS" members which tell the CPU what stack to use
+ /*
+ * Set up the two "TSS" members which tell the CPU what stack to use
* for traps which do directly into the Guest (ie. traps at privilege
- * level 1). */
+ * level 1).
+ */
pages->state.guest_tss.sp1 = cpu->esp1;
pages->state.guest_tss.ss1 = cpu->ss1;
@@ -125,97 +135,126 @@
/* This is a dummy value we need for GCC's sake. */
unsigned int clobber;
- /* Copy the guest-specific information into this CPU's "struct
- * lguest_pages". */
+ /*
+ * Copy the guest-specific information into this CPU's "struct
+ * lguest_pages".
+ */
copy_in_guest_info(cpu, pages);
- /* Set the trap number to 256 (impossible value). If we fault while
+ /*
+ * Set the trap number to 256 (impossible value). If we fault while
* switching to the Guest (bad segment registers or bug), this will
- * cause us to abort the Guest. */
+ * cause us to abort the Guest.
+ */
cpu->regs->trapnum = 256;
- /* Now: we push the "eflags" register on the stack, then do an "lcall".
+ /*
+ * Now: we push the "eflags" register on the stack, then do an "lcall".
* This is how we change from using the kernel code segment to using
* the dedicated lguest code segment, as well as jumping into the
* Switcher.
*
* The lcall also pushes the old code segment (KERNEL_CS) onto the
* stack, then the address of this call. This stack layout happens to
- * exactly match the stack layout created by an interrupt... */
+ * exactly match the stack layout created by an interrupt...
+ */
asm volatile("pushf; lcall *lguest_entry"
- /* This is how we tell GCC that %eax ("a") and %ebx ("b")
- * are changed by this routine. The "=" means output. */
+ /*
+ * This is how we tell GCC that %eax ("a") and %ebx ("b")
+ * are changed by this routine. The "=" means output.
+ */
: "=a"(clobber), "=b"(clobber)
- /* %eax contains the pages pointer. ("0" refers to the
+ /*
+ * %eax contains the pages pointer. ("0" refers to the
* 0-th argument above, ie "a"). %ebx contains the
* physical address of the Guest's top-level page
- * directory. */
+ * directory.
+ */
: "0"(pages), "1"(__pa(cpu->lg->pgdirs[cpu->cpu_pgd].pgdir))
- /* We tell gcc that all these registers could change,
+ /*
+ * We tell gcc that all these registers could change,
* which means we don't have to save and restore them in
- * the Switcher. */
+ * the Switcher.
+ */
: "memory", "%edx", "%ecx", "%edi", "%esi");
}
/*:*/
-/*M:002 There are hooks in the scheduler which we can register to tell when we
+/*M:002
+ * There are hooks in the scheduler which we can register to tell when we
* get kicked off the CPU (preempt_notifier_register()). This would allow us
* to lazily disable SYSENTER which would regain some performance, and should
* also simplify copy_in_guest_info(). Note that we'd still need to restore
* things when we exit to Launcher userspace, but that's fairly easy.
*
- * We could also try using this hooks for PGE, but that might be too expensive.
+ * We could also try using these hooks for PGE, but that might be too expensive.
*
- * The hooks were designed for KVM, but we can also put them to good use. :*/
+ * The hooks were designed for KVM, but we can also put them to good use.
+:*/
-/*H:040 This is the i386-specific code to setup and run the Guest. Interrupts
- * are disabled: we own the CPU. */
+/*H:040
+ * This is the i386-specific code to setup and run the Guest. Interrupts
+ * are disabled: we own the CPU.
+ */
void lguest_arch_run_guest(struct lg_cpu *cpu)
{
- /* Remember the awfully-named TS bit? If the Guest has asked to set it
+ /*
+ * Remember the awfully-named TS bit? If the Guest has asked to set it
* we set it now, so we can trap and pass that trap to the Guest if it
- * uses the FPU. */
+ * uses the FPU.
+ */
if (cpu->ts)
unlazy_fpu(current);
- /* SYSENTER is an optimized way of doing system calls. We can't allow
+ /*
+ * SYSENTER is an optimized way of doing system calls. We can't allow
* it because it always jumps to privilege level 0. A normal Guest
* won't try it because we don't advertise it in CPUID, but a malicious
* Guest (or malicious Guest userspace program) could, so we tell the
- * CPU to disable it before running the Guest. */
+ * CPU to disable it before running the Guest.
+ */
if (boot_cpu_has(X86_FEATURE_SEP))
wrmsr(MSR_IA32_SYSENTER_CS, 0, 0);
- /* Now we actually run the Guest. It will return when something
+ /*
+ * Now we actually run the Guest. It will return when something
* interesting happens, and we can examine its registers to see what it
- * was doing. */
+ * was doing.
+ */
run_guest_once(cpu, lguest_pages(raw_smp_processor_id()));
- /* Note that the "regs" structure contains two extra entries which are
+ /*
+ * Note that the "regs" structure contains two extra entries which are
* not really registers: a trap number which says what interrupt or
* trap made the switcher code come back, and an error code which some
- * traps set. */
+ * traps set.
+ */
/* Restore SYSENTER if it's supposed to be on. */
if (boot_cpu_has(X86_FEATURE_SEP))
wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0);
- /* If the Guest page faulted, then the cr2 register will tell us the
+ /*
+ * If the Guest page faulted, then the cr2 register will tell us the
* bad virtual address. We have to grab this now, because once we
* re-enable interrupts an interrupt could fault and thus overwrite
- * cr2, or we could even move off to a different CPU. */
+ * cr2, or we could even move off to a different CPU.
+ */
if (cpu->regs->trapnum == 14)
cpu->arch.last_pagefault = read_cr2();
- /* Similarly, if we took a trap because the Guest used the FPU,
+ /*
+ * Similarly, if we took a trap because the Guest used the FPU,
* we have to restore the FPU it expects to see.
* math_state_restore() may sleep and we may even move off to
* a different CPU. So all the critical stuff should be done
- * before this. */
+ * before this.
+ */
else if (cpu->regs->trapnum == 7)
math_state_restore();
}
-/*H:130 Now we've examined the hypercall code; our Guest can make requests.
+/*H:130
+ * Now we've examined the hypercall code; our Guest can make requests.
* Our Guest is usually so well behaved; it never tries to do things it isn't
* allowed to, and uses hypercalls instead. Unfortunately, Linux's paravirtual
* infrastructure isn't quite complete, because it doesn't contain replacements
@@ -225,26 +264,33 @@
*
* When the Guest uses one of these instructions, we get a trap (General
* Protection Fault) and come here. We see if it's one of those troublesome
- * instructions and skip over it. We return true if we did. */
+ * instructions and skip over it. We return true if we did.
+ */
static int emulate_insn(struct lg_cpu *cpu)
{
u8 insn;
unsigned int insnlen = 0, in = 0, shift = 0;
- /* The eip contains the *virtual* address of the Guest's instruction:
- * guest_pa just subtracts the Guest's page_offset. */
+ /*
+ * The eip contains the *virtual* address of the Guest's instruction:
+ * guest_pa just subtracts the Guest's page_offset.
+ */
unsigned long physaddr = guest_pa(cpu, cpu->regs->eip);
- /* This must be the Guest kernel trying to do something, not userspace!
+ /*
+ * This must be the Guest kernel trying to do something, not userspace!
* The bottom two bits of the CS segment register are the privilege
- * level. */
+ * level.
+ */
if ((cpu->regs->cs & 3) != GUEST_PL)
return 0;
/* Decoding x86 instructions is icky. */
insn = lgread(cpu, physaddr, u8);
- /* 0x66 is an "operand prefix". It means it's using the upper 16 bits
- of the eax register. */
+ /*
+ * 0x66 is an "operand prefix". It means it's using the upper 16 bits
+ * of the eax register.
+ */
if (insn == 0x66) {
shift = 16;
/* The instruction is 1 byte so far, read the next byte. */
@@ -252,8 +298,10 @@
insn = lgread(cpu, physaddr + insnlen, u8);
}
- /* We can ignore the lower bit for the moment and decode the 4 opcodes
- * we need to emulate. */
+ /*
+ * We can ignore the lower bit for the moment and decode the 4 opcodes
+ * we need to emulate.
+ */
switch (insn & 0xFE) {
case 0xE4: /* in <next byte>,%al */
insnlen += 2;
@@ -274,9 +322,11 @@
return 0;
}
- /* If it was an "IN" instruction, they expect the result to be read
+ /*
+ * If it was an "IN" instruction, they expect the result to be read
* into %eax, so we change %eax. We always return all-ones, which
- * traditionally means "there's nothing there". */
+ * traditionally means "there's nothing there".
+ */
if (in) {
/* Lower bit tells is whether it's a 16 or 32 bit access */
if (insn & 0x1)
@@ -290,7 +340,8 @@
return 1;
}
-/* Our hypercalls mechanism used to be based on direct software interrupts.
+/*
+ * Our hypercalls mechanism used to be based on direct software interrupts.
* After Anthony's "Refactor hypercall infrastructure" kvm patch, we decided to
* change over to using kvm hypercalls.
*
@@ -318,16 +369,20 @@
*/
static void rewrite_hypercall(struct lg_cpu *cpu)
{
- /* This are the opcodes we use to patch the Guest. The opcode for "int
+ /*
+ * This are the opcodes we use to patch the Guest. The opcode for "int
* $0x1f" is "0xcd 0x1f" but vmcall instruction is 3 bytes long, so we
- * complete the sequence with a NOP (0x90). */
+ * complete the sequence with a NOP (0x90).
+ */
u8 insn[3] = {0xcd, 0x1f, 0x90};
__lgwrite(cpu, guest_pa(cpu, cpu->regs->eip), insn, sizeof(insn));
- /* The above write might have caused a copy of that page to be made
+ /*
+ * The above write might have caused a copy of that page to be made
* (if it was read-only). We need to make sure the Guest has
* up-to-date pagetables. As this doesn't happen often, we can just
- * drop them all. */
+ * drop them all.
+ */
guest_pagetable_clear_all(cpu);
}
@@ -335,9 +390,11 @@
{
u8 insn[3];
- /* This must be the Guest kernel trying to do something.
+ /*
+ * This must be the Guest kernel trying to do something.
* The bottom two bits of the CS segment register are the privilege
- * level. */
+ * level.
+ */
if ((cpu->regs->cs & 3) != GUEST_PL)
return false;
@@ -351,86 +408,105 @@
{
switch (cpu->regs->trapnum) {
case 13: /* We've intercepted a General Protection Fault. */
- /* Check if this was one of those annoying IN or OUT
+ /*
+ * Check if this was one of those annoying IN or OUT
* instructions which we need to emulate. If so, we just go
- * back into the Guest after we've done it. */
+ * back into the Guest after we've done it.
+ */
if (cpu->regs->errcode == 0) {
if (emulate_insn(cpu))
return;
}
- /* If KVM is active, the vmcall instruction triggers a
- * General Protection Fault. Normally it triggers an
- * invalid opcode fault (6): */
+ /*
+ * If KVM is active, the vmcall instruction triggers a General
+ * Protection Fault. Normally it triggers an invalid opcode
+ * fault (6):
+ */
case 6:
- /* We need to check if ring == GUEST_PL and
- * faulting instruction == vmcall. */
+ /*
+ * We need to check if ring == GUEST_PL and faulting
+ * instruction == vmcall.
+ */
if (is_hypercall(cpu)) {
rewrite_hypercall(cpu);
return;
}
break;
case 14: /* We've intercepted a Page Fault. */
- /* The Guest accessed a virtual address that wasn't mapped.
+ /*
+ * The Guest accessed a virtual address that wasn't mapped.
* This happens a lot: we don't actually set up most of the page
* tables for the Guest at all when we start: as it runs it asks
* for more and more, and we set them up as required. In this
* case, we don't even tell the Guest that the fault happened.
*
* The errcode tells whether this was a read or a write, and
- * whether kernel or userspace code. */
+ * whether kernel or userspace code.
+ */
if (demand_page(cpu, cpu->arch.last_pagefault,
cpu->regs->errcode))
return;
- /* OK, it's really not there (or not OK): the Guest needs to
+ /*
+ * OK, it's really not there (or not OK): the Guest needs to
* know. We write out the cr2 value so it knows where the
* fault occurred.
*
* Note that if the Guest were really messed up, this could
* happen before it's done the LHCALL_LGUEST_INIT hypercall, so
- * lg->lguest_data could be NULL */
+ * lg->lguest_data could be NULL
+ */
if (cpu->lg->lguest_data &&
put_user(cpu->arch.last_pagefault,
&cpu->lg->lguest_data->cr2))
kill_guest(cpu, "Writing cr2");
break;
case 7: /* We've intercepted a Device Not Available fault. */
- /* If the Guest doesn't want to know, we already restored the
- * Floating Point Unit, so we just continue without telling
- * it. */
+ /*
+ * If the Guest doesn't want to know, we already restored the
+ * Floating Point Unit, so we just continue without telling it.
+ */
if (!cpu->ts)
return;
break;
case 32 ... 255:
- /* These values mean a real interrupt occurred, in which case
+ /*
+ * These values mean a real interrupt occurred, in which case
* the Host handler has already been run. We just do a
* friendly check if another process should now be run, then
- * return to run the Guest again */
+ * return to run the Guest again
+ */
cond_resched();
return;
case LGUEST_TRAP_ENTRY:
- /* Our 'struct hcall_args' maps directly over our regs: we set
- * up the pointer now to indicate a hypercall is pending. */
+ /*
+ * Our 'struct hcall_args' maps directly over our regs: we set
+ * up the pointer now to indicate a hypercall is pending.
+ */
cpu->hcall = (struct hcall_args *)cpu->regs;
return;
}
/* We didn't handle the trap, so it needs to go to the Guest. */
if (!deliver_trap(cpu, cpu->regs->trapnum))
- /* If the Guest doesn't have a handler (either it hasn't
+ /*
+ * If the Guest doesn't have a handler (either it hasn't
* registered any yet, or it's one of the faults we don't let
- * it handle), it dies with this cryptic error message. */
+ * it handle), it dies with this cryptic error message.
+ */
kill_guest(cpu, "unhandled trap %li at %#lx (%#lx)",
cpu->regs->trapnum, cpu->regs->eip,
cpu->regs->trapnum == 14 ? cpu->arch.last_pagefault
: cpu->regs->errcode);
}
-/* Now we can look at each of the routines this calls, in increasing order of
+/*
+ * Now we can look at each of the routines this calls, in increasing order of
* complexity: do_hypercalls(), emulate_insn(), maybe_do_interrupt(),
* deliver_trap() and demand_page(). After all those, we'll be ready to
* examine the Switcher, and our philosophical understanding of the Host/Guest
- * duality will be complete. :*/
+ * duality will be complete.
+:*/
static void adjust_pge(void *on)
{
if (on)
@@ -439,13 +515,16 @@
write_cr4(read_cr4() & ~X86_CR4_PGE);
}
-/*H:020 Now the Switcher is mapped and every thing else is ready, we need to do
- * some more i386-specific initialization. */
+/*H:020
+ * Now the Switcher is mapped and every thing else is ready, we need to do
+ * some more i386-specific initialization.
+ */
void __init lguest_arch_host_init(void)
{
int i;
- /* Most of the i386/switcher.S doesn't care that it's been moved; on
+ /*
+ * Most of the i386/switcher.S doesn't care that it's been moved; on
* Intel, jumps are relative, and it doesn't access any references to
* external code or data.
*
@@ -453,7 +532,8 @@
* addresses are placed in a table (default_idt_entries), so we need to
* update the table with the new addresses. switcher_offset() is a
* convenience function which returns the distance between the
- * compiled-in switcher code and the high-mapped copy we just made. */
+ * compiled-in switcher code and the high-mapped copy we just made.
+ */
for (i = 0; i < IDT_ENTRIES; i++)
default_idt_entries[i] += switcher_offset();
@@ -468,63 +548,81 @@
for_each_possible_cpu(i) {
/* lguest_pages() returns this CPU's two pages. */
struct lguest_pages *pages = lguest_pages(i);
- /* This is a convenience pointer to make the code fit one
- * statement to a line. */
+ /* This is a convenience pointer to make the code neater. */
struct lguest_ro_state *state = &pages->state;
- /* The Global Descriptor Table: the Host has a different one
+ /*
+ * The Global Descriptor Table: the Host has a different one
* for each CPU. We keep a descriptor for the GDT which says
* where it is and how big it is (the size is actually the last
- * byte, not the size, hence the "-1"). */
+ * byte, not the size, hence the "-1").
+ */
state->host_gdt_desc.size = GDT_SIZE-1;
state->host_gdt_desc.address = (long)get_cpu_gdt_table(i);
- /* All CPUs on the Host use the same Interrupt Descriptor
+ /*
+ * All CPUs on the Host use the same Interrupt Descriptor
* Table, so we just use store_idt(), which gets this CPU's IDT
- * descriptor. */
+ * descriptor.
+ */
store_idt(&state->host_idt_desc);
- /* The descriptors for the Guest's GDT and IDT can be filled
+ /*
+ * The descriptors for the Guest's GDT and IDT can be filled
* out now, too. We copy the GDT & IDT into ->guest_gdt and
- * ->guest_idt before actually running the Guest. */
+ * ->guest_idt before actually running the Guest.
+ */
state->guest_idt_desc.size = sizeof(state->guest_idt)-1;
state->guest_idt_desc.address = (long)&state->guest_idt;
state->guest_gdt_desc.size = sizeof(state->guest_gdt)-1;
state->guest_gdt_desc.address = (long)&state->guest_gdt;
- /* We know where we want the stack to be when the Guest enters
+ /*
+ * We know where we want the stack to be when the Guest enters
* the Switcher: in pages->regs. The stack grows upwards, so
- * we start it at the end of that structure. */
+ * we start it at the end of that structure.
+ */
state->guest_tss.sp0 = (long)(&pages->regs + 1);
- /* And this is the GDT entry to use for the stack: we keep a
- * couple of special LGUEST entries. */
+ /*
+ * And this is the GDT entry to use for the stack: we keep a
+ * couple of special LGUEST entries.
+ */
state->guest_tss.ss0 = LGUEST_DS;
- /* x86 can have a finegrained bitmap which indicates what I/O
+ /*
+ * x86 can have a finegrained bitmap which indicates what I/O
* ports the process can use. We set it to the end of our
- * structure, meaning "none". */
+ * structure, meaning "none".
+ */
state->guest_tss.io_bitmap_base = sizeof(state->guest_tss);
- /* Some GDT entries are the same across all Guests, so we can
- * set them up now. */
+ /*
+ * Some GDT entries are the same across all Guests, so we can
+ * set them up now.
+ */
setup_default_gdt_entries(state);
/* Most IDT entries are the same for all Guests, too.*/
setup_default_idt_entries(state, default_idt_entries);
- /* The Host needs to be able to use the LGUEST segments on this
- * CPU, too, so put them in the Host GDT. */
+ /*
+ * The Host needs to be able to use the LGUEST segments on this
+ * CPU, too, so put them in the Host GDT.
+ */
get_cpu_gdt_table(i)[GDT_ENTRY_LGUEST_CS] = FULL_EXEC_SEGMENT;
get_cpu_gdt_table(i)[GDT_ENTRY_LGUEST_DS] = FULL_SEGMENT;
}
- /* In the Switcher, we want the %cs segment register to use the
+ /*
+ * In the Switcher, we want the %cs segment register to use the
* LGUEST_CS GDT entry: we've put that in the Host and Guest GDTs, so
* it will be undisturbed when we switch. To change %cs and jump we
- * need this structure to feed to Intel's "lcall" instruction. */
+ * need this structure to feed to Intel's "lcall" instruction.
+ */
lguest_entry.offset = (long)switch_to_guest + switcher_offset();
lguest_entry.segment = LGUEST_CS;
- /* Finally, we need to turn off "Page Global Enable". PGE is an
+ /*
+ * Finally, we need to turn off "Page Global Enable". PGE is an
* optimization where page table entries are specially marked to show
* they never change. The Host kernel marks all the kernel pages this
* way because it's always present, even when userspace is running.
@@ -534,16 +632,21 @@
* you'll get really weird bugs that you'll chase for two days.
*
* I used to turn PGE off every time we switched to the Guest and back
- * on when we return, but that slowed the Switcher down noticibly. */
+ * on when we return, but that slowed the Switcher down noticibly.
+ */
- /* We don't need the complexity of CPUs coming and going while we're
- * doing this. */
+ /*
+ * We don't need the complexity of CPUs coming and going while we're
+ * doing this.
+ */
get_online_cpus();
if (cpu_has_pge) { /* We have a broader idea of "global". */
/* Remember that this was originally set (for cleanup). */
cpu_had_pge = 1;
- /* adjust_pge is a helper function which sets or unsets the PGE
- * bit on its CPU, depending on the argument (0 == unset). */
+ /*
+ * adjust_pge is a helper function which sets or unsets the PGE
+ * bit on its CPU, depending on the argument (0 == unset).
+ */
on_each_cpu(adjust_pge, (void *)0, 1);
/* Turn off the feature in the global feature set. */
clear_cpu_cap(&boot_cpu_data, X86_FEATURE_PGE);
@@ -590,26 +693,32 @@
{
u32 tsc_speed;
- /* The pointer to the Guest's "struct lguest_data" is the only argument.
- * We check that address now. */
+ /*
+ * The pointer to the Guest's "struct lguest_data" is the only argument.
+ * We check that address now.
+ */
if (!lguest_address_ok(cpu->lg, cpu->hcall->arg1,
sizeof(*cpu->lg->lguest_data)))
return -EFAULT;
- /* Having checked it, we simply set lg->lguest_data to point straight
+ /*
+ * Having checked it, we simply set lg->lguest_data to point straight
* into the Launcher's memory at the right place and then use
* copy_to_user/from_user from now on, instead of lgread/write. I put
* this in to show that I'm not immune to writing stupid
- * optimizations. */
+ * optimizations.
+ */
cpu->lg->lguest_data = cpu->lg->mem_base + cpu->hcall->arg1;
- /* We insist that the Time Stamp Counter exist and doesn't change with
+ /*
+ * We insist that the Time Stamp Counter exist and doesn't change with
* cpu frequency. Some devious chip manufacturers decided that TSC
* changes could be handled in software. I decided that time going
* backwards might be good for benchmarks, but it's bad for users.
*
* We also insist that the TSC be stable: the kernel detects unreliable
- * TSCs for its own purposes, and we use that here. */
+ * TSCs for its own purposes, and we use that here.
+ */
if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) && !check_tsc_unstable())
tsc_speed = tsc_khz;
else
@@ -625,38 +734,47 @@
}
/*:*/
-/*L:030 lguest_arch_setup_regs()
+/*L:030
+ * lguest_arch_setup_regs()
*
* Most of the Guest's registers are left alone: we used get_zeroed_page() to
- * allocate the structure, so they will be 0. */
+ * allocate the structure, so they will be 0.
+ */
void lguest_arch_setup_regs(struct lg_cpu *cpu, unsigned long start)
{
struct lguest_regs *regs = cpu->regs;
- /* There are four "segment" registers which the Guest needs to boot:
+ /*
+ * There are four "segment" registers which the Guest needs to boot:
* The "code segment" register (cs) refers to the kernel code segment
* __KERNEL_CS, and the "data", "extra" and "stack" segment registers
* refer to the kernel data segment __KERNEL_DS.
*
* The privilege level is packed into the lower bits. The Guest runs
- * at privilege level 1 (GUEST_PL).*/
+ * at privilege level 1 (GUEST_PL).
+ */
regs->ds = regs->es = regs->ss = __KERNEL_DS|GUEST_PL;
regs->cs = __KERNEL_CS|GUEST_PL;
- /* The "eflags" register contains miscellaneous flags. Bit 1 (0x002)
+ /*
+ * The "eflags" register contains miscellaneous flags. Bit 1 (0x002)
* is supposed to always be "1". Bit 9 (0x200) controls whether
* interrupts are enabled. We always leave interrupts enabled while
- * running the Guest. */
+ * running the Guest.
+ */
regs->eflags = X86_EFLAGS_IF | 0x2;
- /* The "Extended Instruction Pointer" register says where the Guest is
- * running. */
+ /*
+ * The "Extended Instruction Pointer" register says where the Guest is
+ * running.
+ */
regs->eip = start;
- /* %esi points to our boot information, at physical address 0, so don't
- * touch it. */
+ /*
+ * %esi points to our boot information, at physical address 0, so don't
+ * touch it.
+ */
- /* There are a couple of GDT entries the Guest expects when first
- * booting. */
+ /* There are a couple of GDT entries the Guest expects at boot. */
setup_guest_gdt(cpu);
}
diff --git a/drivers/lguest/x86/switcher_32.S b/drivers/lguest/x86/switcher_32.S
index 3fc1531..40634b0 100644
--- a/drivers/lguest/x86/switcher_32.S
+++ b/drivers/lguest/x86/switcher_32.S
@@ -1,12 +1,15 @@
-/*P:900 This is the Switcher: code which sits at 0xFFC00000 astride both the
- * Host and Guest to do the low-level Guest<->Host switch. It is as simple as
- * it can be made, but it's naturally very specific to x86.
+/*P:900
+ * This is the Switcher: code which sits at 0xFFC00000 (or 0xFFE00000) astride
+ * both the Host and Guest to do the low-level Guest<->Host switch. It is as
+ * simple as it can be made, but it's naturally very specific to x86.
*
* You have now completed Preparation. If this has whet your appetite; if you
* are feeling invigorated and refreshed then the next, more challenging stage
- * can be found in "make Guest". :*/
+ * can be found in "make Guest".
+ :*/
-/*M:012 Lguest is meant to be simple: my rule of thumb is that 1% more LOC must
+/*M:012
+ * Lguest is meant to be simple: my rule of thumb is that 1% more LOC must
* gain at least 1% more performance. Since neither LOC nor performance can be
* measured beforehand, it generally means implementing a feature then deciding
* if it's worth it. And once it's implemented, who can say no?
@@ -31,11 +34,14 @@
* Host (which is actually really easy).
*
* Two questions remain. Would the performance gain outweigh the complexity?
- * And who would write the verse documenting it? :*/
+ * And who would write the verse documenting it?
+:*/
-/*M:011 Lguest64 handles NMI. This gave me NMI envy (until I looked at their
+/*M:011
+ * Lguest64 handles NMI. This gave me NMI envy (until I looked at their
* code). It's worth doing though, since it would let us use oprofile in the
- * Host when a Guest is running. :*/
+ * Host when a Guest is running.
+:*/
/*S:100
* Welcome to the Switcher itself!
diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
index d38a7ac..d019746 100644
--- a/drivers/misc/cb710/sgbuf2.c
+++ b/drivers/misc/cb710/sgbuf2.c
@@ -114,7 +114,6 @@
if (!left)
return;
addr += len;
- flush_kernel_dcache_page(miter->page);
} while (sg_dwiter_next(miter));
}
@@ -142,9 +141,6 @@
return;
} else
sg_dwiter_write_slow(miter, data);
-
- if (miter->length == miter->consumed)
- flush_kernel_dcache_page(miter->page);
}
EXPORT_SYMBOL_GPL(cb710_sg_dwiter_write_next_block);
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index b34cb5f..2e535a0 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -173,6 +173,7 @@
unsigned segment;
unsigned offset = (unsigned) off;
u8 *cp = bounce + 1;
+ int sr;
*cp = AT25_WREN;
status = spi_write(at25->spi, cp, 1);
@@ -214,7 +215,6 @@
timeout = jiffies + msecs_to_jiffies(EE_TIMEOUT);
retries = 0;
do {
- int sr;
sr = spi_w8r8(at25->spi, AT25_RDSR);
if (sr < 0 || (sr & AT25_SR_nRDY)) {
@@ -228,7 +228,7 @@
break;
} while (retries++ < 3 || time_before_eq(jiffies, timeout));
- if (time_after(jiffies, timeout)) {
+ if ((sr < 0) || (sr & AT25_SR_nRDY)) {
dev_err(&at25->spi->dev,
"write %d bytes offset %d, "
"timeout after %u msecs\n",
diff --git a/drivers/mmc/host/cb710-mmc.c b/drivers/mmc/host/cb710-mmc.c
index 11efefb..4e72964 100644
--- a/drivers/mmc/host/cb710-mmc.c
+++ b/drivers/mmc/host/cb710-mmc.c
@@ -278,7 +278,7 @@
if (unlikely(data->blksz & 15 && (data->blocks != 1 || data->blksz != 8)))
return -EINVAL;
- sg_miter_start(&miter, data->sg, data->sg_len, 0);
+ sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_TO_SG);
cb710_modify_port_8(slot, CB710_MMC_CONFIG2_PORT,
15, CB710_MMC_C2_READ_PIO_SIZE_MASK);
@@ -307,7 +307,7 @@
goto out;
}
out:
- cb710_sg_miter_stop_writing(&miter);
+ sg_miter_stop(&miter);
return err;
}
@@ -322,7 +322,7 @@
if (unlikely(data->blocks > 1 && data->blksz & 15))
return -EINVAL;
- sg_miter_start(&miter, data->sg, data->sg_len, 0);
+ sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_FROM_SG);
cb710_modify_port_8(slot, CB710_MMC_CONFIG2_PORT,
0, CB710_MMC_C2_READ_PIO_SIZE_MASK);
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index e0be21a..bf98d7c 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -652,7 +652,7 @@
set_bit(IMXMCI_PEND_STARTED_b, &host->pending_events);
tasklet_schedule(&host->tasklet);
- return IRQ_RETVAL(handled);;
+ return IRQ_RETVAL(handled);
}
static void imxmci_tasklet_fnc(unsigned long data)
diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c
index d79fa55..9088443 100644
--- a/drivers/mmc/host/sdhci-of.c
+++ b/drivers/mmc/host/sdhci-of.c
@@ -158,6 +158,13 @@
return of_host->clock;
}
+static unsigned int esdhc_get_min_clock(struct sdhci_host *host)
+{
+ struct sdhci_of_host *of_host = sdhci_priv(host);
+
+ return of_host->clock / 256 / 16;
+}
+
static unsigned int esdhc_get_timeout_clock(struct sdhci_host *host)
{
struct sdhci_of_host *of_host = sdhci_priv(host);
@@ -184,6 +191,7 @@
.set_clock = esdhc_set_clock,
.enable_dma = esdhc_enable_dma,
.get_max_clock = esdhc_get_max_clock,
+ .get_min_clock = esdhc_get_min_clock,
.get_timeout_clock = esdhc_get_timeout_clock,
},
};
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6779b4e..fc96f8c 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -773,8 +773,14 @@
}
if (!(host->flags & SDHCI_REQ_USE_DMA)) {
- sg_miter_start(&host->sg_miter,
- data->sg, data->sg_len, SG_MITER_ATOMIC);
+ int flags;
+
+ flags = SG_MITER_ATOMIC;
+ if (host->data->flags & MMC_DATA_READ)
+ flags |= SG_MITER_TO_SG;
+ else
+ flags |= SG_MITER_FROM_SG;
+ sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags);
host->blocks = data->blocks;
}
@@ -1766,7 +1772,10 @@
* Set host parameters.
*/
mmc->ops = &sdhci_ops;
- mmc->f_min = host->max_clk / 256;
+ if (host->ops->get_min_clock)
+ mmc->f_min = host->ops->get_min_clock(host);
+ else
+ mmc->f_min = host->max_clk / 256;
mmc->f_max = host->max_clk;
mmc->caps = MMC_CAP_SDIO_IRQ;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 831ddf7..c77e9ff 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -302,6 +302,7 @@
int (*enable_dma)(struct sdhci_host *host);
unsigned int (*get_max_clock)(struct sdhci_host *host);
+ unsigned int (*get_min_clock)(struct sdhci_host *host);
unsigned int (*get_timeout_clock)(struct sdhci_host *host);
};
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 7eda348..bdbc4f7 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -43,6 +43,13 @@
help
Say Y here to enable support for batteries with ds2760 chip.
+config BATTERY_DS2782
+ tristate "DS2782 standalone gas-gauge"
+ depends on I2C
+ help
+ Say Y here to enable support for the DS2782 standalone battery
+ gas-gauge.
+
config BATTERY_PMU
tristate "Apple PMU battery"
depends on PPC32 && ADB_PMU
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index daf3179..380d17c 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -19,6 +19,7 @@
obj-$(CONFIG_WM8350_POWER) += wm8350_power.o
obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o
+obj-$(CONFIG_BATTERY_DS2782) += ds2782_battery.o
obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o
obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
new file mode 100644
index 0000000..da14f37
--- /dev/null
+++ b/drivers/power/ds2782_battery.c
@@ -0,0 +1,330 @@
+/*
+ * I2C client/driver for the Maxim/Dallas DS2782 Stand-Alone Fuel Gauge IC
+ *
+ * Copyright (C) 2009 Bluewater Systems Ltd
+ *
+ * Author: Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/swab.h>
+#include <linux/i2c.h>
+#include <linux/idr.h>
+#include <linux/power_supply.h>
+
+#define DS2782_REG_RARC 0x06 /* Remaining active relative capacity */
+
+#define DS2782_REG_VOLT_MSB 0x0c
+#define DS2782_REG_TEMP_MSB 0x0a
+#define DS2782_REG_CURRENT_MSB 0x0e
+
+/* EEPROM Block */
+#define DS2782_REG_RSNSP 0x69 /* Sense resistor value */
+
+/* Current unit measurement in uA for a 1 milli-ohm sense resistor */
+#define DS2782_CURRENT_UNITS 1563
+
+#define to_ds2782_info(x) container_of(x, struct ds2782_info, battery)
+
+struct ds2782_info {
+ struct i2c_client *client;
+ struct power_supply battery;
+ int id;
+};
+
+static DEFINE_IDR(battery_id);
+static DEFINE_MUTEX(battery_lock);
+
+static inline int ds2782_read_reg(struct ds2782_info *info, int reg, u8 *val)
+{
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(info->client, reg);
+ if (ret < 0) {
+ dev_err(&info->client->dev, "register read failed\n");
+ return ret;
+ }
+
+ *val = ret;
+ return 0;
+}
+
+static inline int ds2782_read_reg16(struct ds2782_info *info, int reg_msb,
+ s16 *val)
+{
+ int ret;
+
+ ret = swab16(i2c_smbus_read_word_data(info->client, reg_msb));
+ if (ret < 0) {
+ dev_err(&info->client->dev, "register read failed\n");
+ return ret;
+ }
+
+ *val = ret;
+ return 0;
+}
+
+static int ds2782_get_temp(struct ds2782_info *info, int *temp)
+{
+ s16 raw;
+ int err;
+
+ /*
+ * Temperature is measured in units of 0.125 degrees celcius, the
+ * power_supply class measures temperature in tenths of degrees
+ * celsius. The temperature value is stored as a 10 bit number, plus
+ * sign in the upper bits of a 16 bit register.
+ */
+ err = ds2782_read_reg16(info, DS2782_REG_TEMP_MSB, &raw);
+ if (err)
+ return err;
+ *temp = ((raw / 32) * 125) / 100;
+ return 0;
+}
+
+static int ds2782_get_current(struct ds2782_info *info, int *current_uA)
+{
+ int sense_res;
+ int err;
+ u8 sense_res_raw;
+ s16 raw;
+
+ /*
+ * The units of measurement for current are dependent on the value of
+ * the sense resistor.
+ */
+ err = ds2782_read_reg(info, DS2782_REG_RSNSP, &sense_res_raw);
+ if (err)
+ return err;
+ if (sense_res_raw == 0) {
+ dev_err(&info->client->dev, "sense resistor value is 0\n");
+ return -ENXIO;
+ }
+ sense_res = 1000 / sense_res_raw;
+
+ dev_dbg(&info->client->dev, "sense resistor = %d milli-ohms\n",
+ sense_res);
+ err = ds2782_read_reg16(info, DS2782_REG_CURRENT_MSB, &raw);
+ if (err)
+ return err;
+ *current_uA = raw * (DS2782_CURRENT_UNITS / sense_res);
+ return 0;
+}
+
+static int ds2782_get_voltage(struct ds2782_info *info, int *voltage_uA)
+{
+ s16 raw;
+ int err;
+
+ /*
+ * Voltage is measured in units of 4.88mV. The voltage is stored as
+ * a 10-bit number plus sign, in the upper bits of a 16-bit register
+ */
+ err = ds2782_read_reg16(info, DS2782_REG_VOLT_MSB, &raw);
+ if (err)
+ return err;
+ *voltage_uA = (raw / 32) * 4800;
+ return 0;
+}
+
+static int ds2782_get_capacity(struct ds2782_info *info, int *capacity)
+{
+ int err;
+ u8 raw;
+
+ err = ds2782_read_reg(info, DS2782_REG_RARC, &raw);
+ if (err)
+ return err;
+ *capacity = raw;
+ return raw;
+}
+
+static int ds2782_get_status(struct ds2782_info *info, int *status)
+{
+ int err;
+ int current_uA;
+ int capacity;
+
+ err = ds2782_get_current(info, ¤t_uA);
+ if (err)
+ return err;
+
+ err = ds2782_get_capacity(info, &capacity);
+ if (err)
+ return err;
+
+ if (capacity == 100)
+ *status = POWER_SUPPLY_STATUS_FULL;
+ else if (current_uA == 0)
+ *status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ else if (current_uA < 0)
+ *status = POWER_SUPPLY_STATUS_DISCHARGING;
+ else
+ *status = POWER_SUPPLY_STATUS_CHARGING;
+
+ return 0;
+}
+
+static int ds2782_battery_get_property(struct power_supply *psy,
+ enum power_supply_property prop,
+ union power_supply_propval *val)
+{
+ struct ds2782_info *info = to_ds2782_info(psy);
+ int ret;
+
+ switch (prop) {
+ case POWER_SUPPLY_PROP_STATUS:
+ ret = ds2782_get_status(info, &val->intval);
+ break;
+
+ case POWER_SUPPLY_PROP_CAPACITY:
+ ret = ds2782_get_capacity(info, &val->intval);
+ break;
+
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ ret = ds2782_get_voltage(info, &val->intval);
+ break;
+
+ case POWER_SUPPLY_PROP_CURRENT_NOW:
+ ret = ds2782_get_current(info, &val->intval);
+ break;
+
+ case POWER_SUPPLY_PROP_TEMP:
+ ret = ds2782_get_temp(info, &val->intval);
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static enum power_supply_property ds2782_battery_props[] = {
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_CAPACITY,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_TEMP,
+};
+
+static void ds2782_power_supply_init(struct power_supply *battery)
+{
+ battery->type = POWER_SUPPLY_TYPE_BATTERY;
+ battery->properties = ds2782_battery_props;
+ battery->num_properties = ARRAY_SIZE(ds2782_battery_props);
+ battery->get_property = ds2782_battery_get_property;
+ battery->external_power_changed = NULL;
+}
+
+static int ds2782_battery_remove(struct i2c_client *client)
+{
+ struct ds2782_info *info = i2c_get_clientdata(client);
+
+ power_supply_unregister(&info->battery);
+ kfree(info->battery.name);
+
+ mutex_lock(&battery_lock);
+ idr_remove(&battery_id, info->id);
+ mutex_unlock(&battery_lock);
+
+ i2c_set_clientdata(client, info);
+
+ kfree(info);
+ return 0;
+}
+
+static int ds2782_battery_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct ds2782_info *info;
+ int ret;
+ int num;
+
+ /* Get an ID for this battery */
+ ret = idr_pre_get(&battery_id, GFP_KERNEL);
+ if (ret == 0) {
+ ret = -ENOMEM;
+ goto fail_id;
+ }
+
+ mutex_lock(&battery_lock);
+ ret = idr_get_new(&battery_id, client, &num);
+ mutex_unlock(&battery_lock);
+ if (ret < 0)
+ goto fail_id;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ ret = -ENOMEM;
+ goto fail_info;
+ }
+
+ info->battery.name = kasprintf(GFP_KERNEL, "ds2782-%d", num);
+ if (!info->battery.name) {
+ ret = -ENOMEM;
+ goto fail_name;
+ }
+
+ i2c_set_clientdata(client, info);
+ info->client = client;
+ ds2782_power_supply_init(&info->battery);
+
+ ret = power_supply_register(&client->dev, &info->battery);
+ if (ret) {
+ dev_err(&client->dev, "failed to register battery\n");
+ goto fail_register;
+ }
+
+ return 0;
+
+fail_register:
+ kfree(info->battery.name);
+fail_name:
+ i2c_set_clientdata(client, info);
+ kfree(info);
+fail_info:
+ mutex_lock(&battery_lock);
+ idr_remove(&battery_id, num);
+ mutex_unlock(&battery_lock);
+fail_id:
+ return ret;
+}
+
+static const struct i2c_device_id ds2782_id[] = {
+ {"ds2782", 0},
+ {},
+};
+
+static struct i2c_driver ds2782_battery_driver = {
+ .driver = {
+ .name = "ds2782-battery",
+ },
+ .probe = ds2782_battery_probe,
+ .remove = ds2782_battery_remove,
+ .id_table = ds2782_id,
+};
+
+static int __init ds2782_init(void)
+{
+ return i2c_add_driver(&ds2782_battery_driver);
+}
+module_init(ds2782_init);
+
+static void __exit ds2782_exit(void)
+{
+ i2c_del_driver(&ds2782_battery_driver);
+}
+module_exit(ds2782_exit);
+
+MODULE_AUTHOR("Ryan Mallon <ryan@bluewatersys.com>");
+MODULE_DESCRIPTION("Maxim/Dallas DS2782 Stand-Alone Fuel Gauage IC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index 5fbca26..58e4192 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/platform_device.h>
@@ -35,6 +36,7 @@
#define BAT_STAT_AC 0x10
#define BAT_STAT_CHARGING 0x20
#define BAT_STAT_DISCHARGING 0x40
+#define BAT_STAT_TRICKLE 0x80
#define BAT_ERR_INFOFAIL 0x02
#define BAT_ERR_OVERVOLTAGE 0x04
@@ -89,7 +91,7 @@
static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte)
{
if (olpc_platform_info.ecver > 0x44) {
- if (ec_byte & BAT_STAT_CHARGING)
+ if (ec_byte & (BAT_STAT_CHARGING | BAT_STAT_TRICKLE))
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (ec_byte & BAT_STAT_DISCHARGING)
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
@@ -219,7 +221,8 @@
It doesn't matter though -- the EC will return the last-known
information, and it's as if we just ran that _little_ bit faster
and managed to read it out before the battery went away. */
- if (!(ec_byte & BAT_STAT_PRESENT) && psp != POWER_SUPPLY_PROP_PRESENT)
+ if (!(ec_byte & (BAT_STAT_PRESENT | BAT_STAT_TRICKLE)) &&
+ psp != POWER_SUPPLY_PROP_PRESENT)
return -ENODEV;
switch (psp) {
@@ -229,7 +232,8 @@
return ret;
break;
case POWER_SUPPLY_PROP_PRESENT:
- val->intval = !!(ec_byte & BAT_STAT_PRESENT);
+ val->intval = !!(ec_byte & (BAT_STAT_PRESENT |
+ BAT_STAT_TRICKLE));
break;
case POWER_SUPPLY_PROP_HEALTH:
@@ -334,21 +338,21 @@
struct bin_attribute *attr, char *buf, loff_t off, size_t count)
{
uint8_t ec_byte;
- int ret, end;
+ int ret;
+ int i;
if (off >= EEPROM_SIZE)
return 0;
if (off + count > EEPROM_SIZE)
count = EEPROM_SIZE - off;
- end = EEPROM_START + off + count;
- for (ec_byte = EEPROM_START + off; ec_byte < end; ec_byte++) {
- ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1,
- &buf[ec_byte - EEPROM_START], 1);
+ for (i = 0; i < count; i++) {
+ ec_byte = EEPROM_START + off + i;
+ ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &buf[i], 1);
if (ret) {
- printk(KERN_ERR "olpc-battery: EC command "
- "EC_BAT_EEPROM @ 0x%x failed -"
- " %d!\n", ec_byte, ret);
+ pr_err("olpc-battery: "
+ "EC_BAT_EEPROM cmd @ 0x%x failed - %d!\n",
+ ec_byte, ret);
return -EIO;
}
}
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 23e10b6..f7a4701 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1174,23 +1174,34 @@
}
};
+#ifdef CONFIG_PNP
+static bool pnp_driver_registered;
+#endif
+static bool platform_driver_registered;
+
static int __init cmos_init(void)
{
int retval = 0;
#ifdef CONFIG_PNP
- pnp_register_driver(&cmos_pnp_driver);
+ retval = pnp_register_driver(&cmos_pnp_driver);
+ if (retval == 0)
+ pnp_driver_registered = true;
#endif
- if (!cmos_rtc.dev)
+ if (!cmos_rtc.dev) {
retval = platform_driver_probe(&cmos_platform_driver,
cmos_platform_probe);
+ if (retval == 0)
+ platform_driver_registered = true;
+ }
if (retval == 0)
return 0;
#ifdef CONFIG_PNP
- pnp_unregister_driver(&cmos_pnp_driver);
+ if (pnp_driver_registered)
+ pnp_unregister_driver(&cmos_pnp_driver);
#endif
return retval;
}
@@ -1199,9 +1210,11 @@
static void __exit cmos_exit(void)
{
#ifdef CONFIG_PNP
- pnp_unregister_driver(&cmos_pnp_driver);
+ if (pnp_driver_registered)
+ pnp_unregister_driver(&cmos_pnp_driver);
#endif
- platform_driver_unregister(&cmos_platform_driver);
+ if (platform_driver_registered)
+ platform_driver_unregister(&cmos_platform_driver);
}
module_exit(cmos_exit);
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 338b15c..607d43a 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1551,6 +1551,7 @@
if (ret)
goto err_add_port;
+#ifdef CONFIG_SERIAL_ATMEL_CONSOLE
if (atmel_is_console_port(&port->uart)
&& ATMEL_CONSOLE_DEVICE->flags & CON_ENABLED) {
/*
@@ -1559,6 +1560,7 @@
*/
clk_disable(port->clk);
}
+#endif
device_init_wakeup(&pdev->dev, 1);
platform_set_drvdata(pdev, port);
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index 141c0a3..a9802e7 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -132,7 +132,7 @@
memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) +
L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);
if (is_con) {
- mem_addr = alloc_bootmem(memsz);
+ mem_addr = kzalloc(memsz, GFP_NOWAIT);
dma_addr = virt_to_bus(mem_addr);
}
else
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 5d7b58f..7485afd 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -67,21 +67,8 @@
#define UBIR 0xa4 /* BRM Incremental Register */
#define UBMR 0xa8 /* BRM Modulator Register */
#define UBRC 0xac /* Baud Rate Count Register */
-#if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
-#define ONEMS 0xb0 /* One Millisecond register */
-#define UTS 0xb4 /* UART Test Register */
-#endif
-#ifdef CONFIG_ARCH_MX1
-#define BIPR1 0xb0 /* Incremental Preset Register 1 */
-#define BIPR2 0xb4 /* Incremental Preset Register 2 */
-#define BIPR3 0xb8 /* Incremental Preset Register 3 */
-#define BIPR4 0xbc /* Incremental Preset Register 4 */
-#define BMPR1 0xc0 /* BRM Modulator Register 1 */
-#define BMPR2 0xc4 /* BRM Modulator Register 2 */
-#define BMPR3 0xc8 /* BRM Modulator Register 3 */
-#define BMPR4 0xcc /* BRM Modulator Register 4 */
-#define UTS 0xd0 /* UART Test Register */
-#endif
+#define MX2_ONEMS 0xb0 /* One Millisecond register */
+#define UTS (cpu_is_mx1() ? 0xd0 : 0xb4) /* UART Test Register */
/* UART Control Register Bit Fields.*/
#define URXD_CHARRDY (1<<15)
@@ -101,12 +88,7 @@
#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */
#define UCR1_SNDBRK (1<<4) /* Send break */
#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */
-#ifdef CONFIG_ARCH_MX1
-#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */
-#endif
-#if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
-#define UCR1_UARTCLKEN (0) /* not present on mx2/mx3 */
-#endif
+#define MX1_UCR1_UARTCLKEN (1<<2) /* UART clock enabled, mx1 only */
#define UCR1_DOZE (1<<1) /* Doze */
#define UCR1_UARTEN (1<<0) /* UART enabled */
#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */
@@ -132,13 +114,9 @@
#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */
#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */
#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */
-#ifdef CONFIG_ARCH_MX1
-#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz, only on mx1 */
-#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz, only on mx1 */
-#endif
-#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3
-#define UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select, on mx2/mx3 */
-#endif
+#define MX1_UCR3_REF25 (1<<3) /* Ref freq 25 MHz, only on mx1 */
+#define MX1_UCR3_REF30 (1<<2) /* Ref Freq 30 MHz, only on mx1 */
+#define MX2_UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select, on mx2/mx3 */
#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */
#define UCR3_BPEN (1<<0) /* Preset registers enable */
#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */
@@ -186,12 +164,10 @@
#define UTS_SOFTRST (1<<0) /* Software reset */
/* We've been assigned a range on the "Low-density serial ports" major */
-#ifdef CONFIG_ARCH_MXC
#define SERIAL_IMX_MAJOR 207
#define MINOR_START 16
#define DEV_NAME "ttymxc"
#define MAX_INTERNAL_IRQ MXC_INTERNAL_IRQS
-#endif
/*
* This determines how often we check the modem status signals
@@ -706,11 +682,11 @@
}
}
-#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3
- temp = readl(sport->port.membase + UCR3);
- temp |= UCR3_RXDMUXSEL;
- writel(temp, sport->port.membase + UCR3);
-#endif
+ if (!cpu_is_mx1()) {
+ temp = readl(sport->port.membase + UCR3);
+ temp |= MX2_UCR3_RXDMUXSEL;
+ writel(temp, sport->port.membase + UCR3);
+ }
if (USE_IRDA(sport)) {
temp = readl(sport->port.membase + UCR4);
@@ -942,9 +918,9 @@
writel(num, sport->port.membase + UBIR);
writel(denom, sport->port.membase + UBMR);
-#ifdef ONEMS
- writel(sport->port.uartclk / div / 1000, sport->port.membase + ONEMS);
-#endif
+ if (!cpu_is_mx1())
+ writel(sport->port.uartclk / div / 1000,
+ sport->port.membase + MX2_ONEMS);
writel(old_ucr1, sport->port.membase + UCR1);
@@ -1074,17 +1050,20 @@
imx_console_write(struct console *co, const char *s, unsigned int count)
{
struct imx_port *sport = imx_ports[co->index];
- unsigned int old_ucr1, old_ucr2;
+ unsigned int old_ucr1, old_ucr2, ucr1;
/*
* First, save UCR1/2 and then disable interrupts
*/
- old_ucr1 = readl(sport->port.membase + UCR1);
+ ucr1 = old_ucr1 = readl(sport->port.membase + UCR1);
old_ucr2 = readl(sport->port.membase + UCR2);
- writel((old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN) &
- ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN),
- sport->port.membase + UCR1);
+ if (cpu_is_mx1())
+ ucr1 |= MX1_UCR1_UARTCLKEN;
+ ucr1 |= UCR1_UARTEN;
+ ucr1 &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
+
+ writel(ucr1, sport->port.membase + UCR1);
writel(old_ucr2 | UCR2_TXEN, sport->port.membase + UCR2);
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index eee4b6e..9b80ad3 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -59,6 +59,8 @@
/* per-register bitmasks: */
+#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE (2 << 3)
+#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP (1 << 2)
#define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE (1 << 0)
#define OMAP2_MCSPI_SYSCONFIG_SOFTRESET (1 << 1)
@@ -90,6 +92,7 @@
#define OMAP2_MCSPI_CHCTRL_EN (1 << 0)
+#define OMAP2_MCSPI_WAKEUPENABLE_WKEN (1 << 0)
/* We have 2 DMA channels per CS, one for RX and one for TX */
struct omap2_mcspi_dma {
@@ -269,7 +272,7 @@
if (rx != NULL) {
omap_set_dma_transfer_params(mcspi_dma->dma_rx_channel,
- data_type, element_count, 1,
+ data_type, element_count - 1, 1,
OMAP_DMA_SYNC_ELEMENT,
mcspi_dma->dma_rx_sync_dev, 1);
@@ -300,6 +303,25 @@
if (rx != NULL) {
wait_for_completion(&mcspi_dma->dma_rx_completion);
dma_unmap_single(NULL, xfer->rx_dma, count, DMA_FROM_DEVICE);
+ omap2_mcspi_set_enable(spi, 0);
+ if (likely(mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHSTAT0)
+ & OMAP2_MCSPI_CHSTAT_RXS)) {
+ u32 w;
+
+ w = mcspi_read_cs_reg(spi, OMAP2_MCSPI_RX0);
+ if (word_len <= 8)
+ ((u8 *)xfer->rx_buf)[element_count - 1] = w;
+ else if (word_len <= 16)
+ ((u16 *)xfer->rx_buf)[element_count - 1] = w;
+ else /* word_len <= 32 */
+ ((u32 *)xfer->rx_buf)[element_count - 1] = w;
+ } else {
+ dev_err(&spi->dev, "DMA RX last word empty");
+ count -= (word_len <= 8) ? 1 :
+ (word_len <= 16) ? 2 :
+ /* word_len <= 32 */ 4;
+ }
+ omap2_mcspi_set_enable(spi, 1);
}
return count;
}
@@ -873,8 +895,12 @@
} while (!(tmp & OMAP2_MCSPI_SYSSTATUS_RESETDONE));
mcspi_write_reg(master, OMAP2_MCSPI_SYSCONFIG,
- /* (3 << 8) | (2 << 3) | */
- OMAP2_MCSPI_SYSCONFIG_AUTOIDLE);
+ OMAP2_MCSPI_SYSCONFIG_AUTOIDLE |
+ OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP |
+ OMAP2_MCSPI_SYSCONFIG_SMARTIDLE);
+
+ mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
+ OMAP2_MCSPI_WAKEUPENABLE_WKEN);
omap2_mcspi_set_master_mode(master);
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index c3ebb6b..7aed256 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -72,7 +72,7 @@
if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) {
printk(KERN_INFO "bl : failed to set brightness\n");
ret = -ETIMEDOUT;
- goto out
+ goto out;
}
/* at this point we expect that the mcu has accepted
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 15a0ee6..30ae302 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -33,6 +33,7 @@
#include <linux/math64.h>
#include <mach/imxfb.h>
+#include <mach/hardware.h>
/*
* Complain if VAR is out of range.
@@ -129,6 +130,10 @@
#define LCDISR_EOF (1<<1)
#define LCDISR_BOF (1<<0)
+/* Used fb-mode. Can be set on kernel command line, therefore file-static. */
+static const char *fb_mode;
+
+
/*
* These are the bitfields for each
* display depth that we support.
@@ -145,10 +150,6 @@
void __iomem *regs;
struct clk *clk;
- u_int max_bpp;
- u_int max_xres;
- u_int max_yres;
-
/*
* These are the addresses we mapped
* the framebuffer memory region to.
@@ -172,6 +173,9 @@
cmap_static:1,
unused:30;
+ struct imx_fb_videomode *mode;
+ int num_modes;
+
void (*lcd_power)(int);
void (*backlight_power)(int);
};
@@ -298,6 +302,18 @@
return ret;
}
+static const struct imx_fb_videomode *imxfb_find_mode(struct imxfb_info *fbi)
+{
+ struct imx_fb_videomode *m;
+ int i;
+
+ for (i = 0, m = &fbi->mode[0]; i < fbi->num_modes; i++, m++) {
+ if (!strcmp(m->mode.name, fb_mode))
+ return m;
+ }
+ return NULL;
+}
+
/*
* imxfb_check_var():
* Round up in the following order: bits_per_pixel, xres,
@@ -308,35 +324,81 @@
{
struct imxfb_info *fbi = info->par;
struct imxfb_rgb *rgb;
+ const struct imx_fb_videomode *imxfb_mode;
+ unsigned long lcd_clk;
+ unsigned long long tmp;
+ u32 pcr = 0;
if (var->xres < MIN_XRES)
var->xres = MIN_XRES;
if (var->yres < MIN_YRES)
var->yres = MIN_YRES;
- if (var->xres > fbi->max_xres)
- var->xres = fbi->max_xres;
- if (var->yres > fbi->max_yres)
- var->yres = fbi->max_yres;
- var->xres_virtual = max(var->xres_virtual, var->xres);
- var->yres_virtual = max(var->yres_virtual, var->yres);
+
+ imxfb_mode = imxfb_find_mode(fbi);
+ if (!imxfb_mode)
+ return -EINVAL;
+
+ var->xres = imxfb_mode->mode.xres;
+ var->yres = imxfb_mode->mode.yres;
+ var->bits_per_pixel = imxfb_mode->bpp;
+ var->pixclock = imxfb_mode->mode.pixclock;
+ var->hsync_len = imxfb_mode->mode.hsync_len;
+ var->left_margin = imxfb_mode->mode.left_margin;
+ var->right_margin = imxfb_mode->mode.right_margin;
+ var->vsync_len = imxfb_mode->mode.vsync_len;
+ var->upper_margin = imxfb_mode->mode.upper_margin;
+ var->lower_margin = imxfb_mode->mode.lower_margin;
+ var->sync = imxfb_mode->mode.sync;
+ var->xres_virtual = max(var->xres_virtual, var->xres);
+ var->yres_virtual = max(var->yres_virtual, var->yres);
pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel);
+
+ lcd_clk = clk_get_rate(fbi->clk);
+
+ tmp = var->pixclock * (unsigned long long)lcd_clk;
+
+ do_div(tmp, 1000000);
+
+ if (do_div(tmp, 1000000) > 500000)
+ tmp++;
+
+ pcr = (unsigned int)tmp;
+
+ if (--pcr > 0x3F) {
+ pcr = 0x3F;
+ printk(KERN_WARNING "Must limit pixel clock to %luHz\n",
+ lcd_clk / pcr);
+ }
+
switch (var->bits_per_pixel) {
case 32:
+ pcr |= PCR_BPIX_18;
rgb = &def_rgb_18;
break;
case 16:
default:
- if (fbi->pcr & PCR_TFT)
+ if (cpu_is_mx1())
+ pcr |= PCR_BPIX_12;
+ else
+ pcr |= PCR_BPIX_16;
+
+ if (imxfb_mode->pcr & PCR_TFT)
rgb = &def_rgb_16_tft;
else
rgb = &def_rgb_16_stn;
break;
case 8:
+ pcr |= PCR_BPIX_8;
rgb = &def_rgb_8;
break;
}
+ /* add sync polarities */
+ pcr |= imxfb_mode->pcr & ~(0x3f | (7 << 25));
+
+ fbi->pcr = pcr;
+
/*
* Copy the RGB parameters for this display
* from the machine specific parameters.
@@ -393,10 +455,6 @@
writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
- /* physical screen start address */
- writel(VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4),
- fbi->regs + LCDC_VPW);
-
/* panning offset 0 (0 pixel offset) */
writel(0x00000000, fbi->regs + LCDC_POS);
@@ -468,8 +526,6 @@
static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct imxfb_info *fbi = info->par;
- unsigned int pcr, lcd_clk;
- unsigned long long tmp;
pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
var->xres, var->hsync_len,
@@ -505,6 +561,10 @@
info->fix.id, var->lower_margin);
#endif
+ /* physical screen start address */
+ writel(VPW_VPW(var->xres * var->bits_per_pixel / 8 / 4),
+ fbi->regs + LCDC_VPW);
+
writel(HCR_H_WIDTH(var->hsync_len - 1) |
HCR_H_WAIT_1(var->right_margin - 1) |
HCR_H_WAIT_2(var->left_margin - 3),
@@ -518,22 +578,7 @@
writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres),
fbi->regs + LCDC_SIZE);
- lcd_clk = clk_get_rate(fbi->clk);
- tmp = var->pixclock * (unsigned long long)lcd_clk;
- do_div(tmp, 1000000);
- if (do_div(tmp, 1000000) > 500000)
- tmp++;
- pcr = (unsigned int)tmp;
- if (--pcr > 0x3F) {
- pcr = 0x3F;
- printk(KERN_WARNING "Must limit pixel clock to %uHz\n",
- lcd_clk / pcr);
- }
-
- /* add sync polarities */
- pcr |= fbi->pcr & ~0x3F;
-
- writel(pcr, fbi->regs + LCDC_PCR);
+ writel(fbi->pcr, fbi->regs + LCDC_PCR);
writel(fbi->pwmr, fbi->regs + LCDC_PWMR);
writel(fbi->lscr1, fbi->regs + LCDC_LSCR1);
writel(fbi->dmacr, fbi->regs + LCDC_DMACR);
@@ -575,6 +620,8 @@
struct imx_fb_platform_data *pdata = pdev->dev.platform_data;
struct fb_info *info = dev_get_drvdata(&pdev->dev);
struct imxfb_info *fbi = info->par;
+ struct imx_fb_videomode *m;
+ int i;
pr_debug("%s\n",__func__);
@@ -603,35 +650,18 @@
info->fbops = &imxfb_ops;
info->flags = FBINFO_FLAG_DEFAULT |
FBINFO_READS_FAST;
-
- fbi->max_xres = pdata->xres;
- info->var.xres = pdata->xres;
- info->var.xres_virtual = pdata->xres;
- fbi->max_yres = pdata->yres;
- info->var.yres = pdata->yres;
- info->var.yres_virtual = pdata->yres;
- fbi->max_bpp = pdata->bpp;
- info->var.bits_per_pixel = pdata->bpp;
- info->var.nonstd = pdata->nonstd;
- info->var.pixclock = pdata->pixclock;
- info->var.hsync_len = pdata->hsync_len;
- info->var.left_margin = pdata->left_margin;
- info->var.right_margin = pdata->right_margin;
- info->var.vsync_len = pdata->vsync_len;
- info->var.upper_margin = pdata->upper_margin;
- info->var.lower_margin = pdata->lower_margin;
- info->var.sync = pdata->sync;
info->var.grayscale = pdata->cmap_greyscale;
fbi->cmap_inverse = pdata->cmap_inverse;
fbi->cmap_static = pdata->cmap_static;
- fbi->pcr = pdata->pcr;
fbi->lscr1 = pdata->lscr1;
fbi->dmacr = pdata->dmacr;
fbi->pwmr = pdata->pwmr;
fbi->lcd_power = pdata->lcd_power;
fbi->backlight_power = pdata->backlight_power;
- info->fix.smem_len = fbi->max_xres * fbi->max_yres *
- fbi->max_bpp / 8;
+
+ for (i = 0, m = &pdata->mode[0]; i < pdata->num_modes; i++, m++)
+ info->fix.smem_len = max_t(size_t, info->fix.smem_len,
+ m->mode.xres * m->mode.yres * m->bpp / 8);
return 0;
}
@@ -642,9 +672,9 @@
struct fb_info *info;
struct imx_fb_platform_data *pdata;
struct resource *res;
- int ret;
+ int ret, i;
- printk("i.MX Framebuffer driver\n");
+ dev_info(&pdev->dev, "i.MX Framebuffer driver\n");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
@@ -662,6 +692,9 @@
fbi = info->par;
+ if (!fb_mode)
+ fb_mode = pdata->mode[0].mode.name;
+
platform_set_drvdata(pdev, info);
ret = imxfb_init_fbinfo(pdev);
@@ -684,7 +717,7 @@
fbi->regs = ioremap(res->start, resource_size(res));
if (fbi->regs == NULL) {
- printk(KERN_ERR"Cannot map frame buffer registers\n");
+ dev_err(&pdev->dev, "Cannot map frame buffer registers\n");
goto failed_ioremap;
}
@@ -719,6 +752,13 @@
goto failed_platform_init;
}
+ fbi->mode = pdata->mode;
+ fbi->num_modes = pdata->num_modes;
+
+ INIT_LIST_HEAD(&info->modelist);
+ for (i = 0; i < pdata->num_modes; i++)
+ fb_add_videomode(&pdata->mode[i].mode, &info->modelist);
+
/*
* This makes sure that our colour bitfield
* descriptors are correctly initialised.
@@ -754,7 +794,7 @@
failed_getclock:
iounmap(fbi->regs);
failed_ioremap:
- release_mem_region(res->start, res->end - res->start);
+ release_mem_region(res->start, resource_size(res));
failed_req:
kfree(info->pseudo_palette);
failed_init:
@@ -785,7 +825,7 @@
framebuffer_release(info);
iounmap(fbi->regs);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
clk_disable(fbi->clk);
clk_put(fbi->clk);
@@ -811,8 +851,34 @@
},
};
+static int imxfb_setup(void)
+{
+#ifndef MODULE
+ char *opt, *options = NULL;
+
+ if (fb_get_options("imxfb", &options))
+ return -ENODEV;
+
+ if (!options || !*options)
+ return 0;
+
+ while ((opt = strsep(&options, ",")) != NULL) {
+ if (!*opt)
+ continue;
+ else
+ fb_mode = opt;
+ }
+#endif
+ return 0;
+}
+
int __init imxfb_init(void)
{
+ int ret = imxfb_setup();
+
+ if (ret < 0)
+ return ret;
+
return platform_driver_probe(&imxfb_driver, imxfb_probe);
}
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index bb63c07..5a72083 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -964,7 +964,7 @@
struct s3c_fb *sfb = platform_get_drvdata(pdev);
int win;
- for (win = 0; win <= S3C_FB_MAX_WIN; win++)
+ for (win = 0; win < S3C_FB_MAX_WIN; win++)
if (sfb->windows[win])
s3c_fb_release_win(sfb, sfb->windows[win]);
@@ -988,7 +988,7 @@
struct s3c_fb_win *win;
int win_no;
- for (win_no = S3C_FB_MAX_WIN; win_no >= 0; win_no--) {
+ for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) {
win = sfb->windows[win_no];
if (!win)
continue;
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index bcec78f..248e00e 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -52,8 +52,10 @@
char (*msix_names)[256];
/* Number of available vectors */
unsigned msix_vectors;
- /* Vectors allocated */
+ /* Vectors allocated, excluding per-vq vectors if any */
unsigned msix_used_vectors;
+ /* Whether we have vector per vq */
+ bool per_vq_vectors;
};
/* Constants for MSI-X */
@@ -258,7 +260,6 @@
for (i = 0; i < vp_dev->msix_used_vectors; ++i)
free_irq(vp_dev->msix_entries[i].vector, vp_dev);
- vp_dev->msix_used_vectors = 0;
if (vp_dev->msix_enabled) {
/* Disable the vector used for configuration */
@@ -267,80 +268,77 @@
/* Flush the write out to device */
ioread16(vp_dev->ioaddr + VIRTIO_MSI_CONFIG_VECTOR);
- vp_dev->msix_enabled = 0;
pci_disable_msix(vp_dev->pci_dev);
+ vp_dev->msix_enabled = 0;
+ vp_dev->msix_vectors = 0;
}
+
+ vp_dev->msix_used_vectors = 0;
+ kfree(vp_dev->msix_names);
+ vp_dev->msix_names = NULL;
+ kfree(vp_dev->msix_entries);
+ vp_dev->msix_entries = NULL;
}
-static int vp_enable_msix(struct pci_dev *dev, struct msix_entry *entries,
- int *options, int noptions)
-{
- int i;
- for (i = 0; i < noptions; ++i)
- if (!pci_enable_msix(dev, entries, options[i]))
- return options[i];
- return -EBUSY;
-}
-
-static int vp_request_vectors(struct virtio_device *vdev, unsigned max_vqs)
+static int vp_request_vectors(struct virtio_device *vdev, int nvectors,
+ bool per_vq_vectors)
{
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
const char *name = dev_name(&vp_dev->vdev.dev);
unsigned i, v;
int err = -ENOMEM;
- /* We want at most one vector per queue and one for config changes.
- * Fallback to separate vectors for config and a shared for queues.
- * Finally fall back to regular interrupts. */
- int options[] = { max_vqs + 1, 2 };
- int nvectors = max(options[0], options[1]);
- vp_dev->msix_entries = kmalloc(nvectors * sizeof *vp_dev->msix_entries,
- GFP_KERNEL);
- if (!vp_dev->msix_entries)
- goto error_entries;
- vp_dev->msix_names = kmalloc(nvectors * sizeof *vp_dev->msix_names,
- GFP_KERNEL);
- if (!vp_dev->msix_names)
- goto error_names;
-
- for (i = 0; i < nvectors; ++i)
- vp_dev->msix_entries[i].entry = i;
-
- err = vp_enable_msix(vp_dev->pci_dev, vp_dev->msix_entries,
- options, ARRAY_SIZE(options));
- if (err < 0) {
- /* Can't allocate enough MSI-X vectors, use regular interrupt */
+ if (!nvectors) {
+ /* Can't allocate MSI-X vectors, use regular interrupt */
vp_dev->msix_vectors = 0;
err = request_irq(vp_dev->pci_dev->irq, vp_interrupt,
IRQF_SHARED, name, vp_dev);
if (err)
- goto error_irq;
+ return err;
vp_dev->intx_enabled = 1;
- } else {
- vp_dev->msix_vectors = err;
- vp_dev->msix_enabled = 1;
-
- /* Set the vector used for configuration */
- v = vp_dev->msix_used_vectors;
- snprintf(vp_dev->msix_names[v], sizeof *vp_dev->msix_names,
- "%s-config", name);
- err = request_irq(vp_dev->msix_entries[v].vector,
- vp_config_changed, 0, vp_dev->msix_names[v],
- vp_dev);
- if (err)
- goto error_irq;
- ++vp_dev->msix_used_vectors;
-
- iowrite16(v, vp_dev->ioaddr + VIRTIO_MSI_CONFIG_VECTOR);
- /* Verify we had enough resources to assign the vector */
- v = ioread16(vp_dev->ioaddr + VIRTIO_MSI_CONFIG_VECTOR);
- if (v == VIRTIO_MSI_NO_VECTOR) {
- err = -EBUSY;
- goto error_irq;
- }
+ return 0;
}
- if (vp_dev->msix_vectors && vp_dev->msix_vectors != max_vqs + 1) {
+ vp_dev->msix_entries = kmalloc(nvectors * sizeof *vp_dev->msix_entries,
+ GFP_KERNEL);
+ if (!vp_dev->msix_entries)
+ goto error;
+ vp_dev->msix_names = kmalloc(nvectors * sizeof *vp_dev->msix_names,
+ GFP_KERNEL);
+ if (!vp_dev->msix_names)
+ goto error;
+
+ for (i = 0; i < nvectors; ++i)
+ vp_dev->msix_entries[i].entry = i;
+
+ err = pci_enable_msix(vp_dev->pci_dev, vp_dev->msix_entries, nvectors);
+ if (err > 0)
+ err = -ENOSPC;
+ if (err)
+ goto error;
+ vp_dev->msix_vectors = nvectors;
+ vp_dev->msix_enabled = 1;
+
+ /* Set the vector used for configuration */
+ v = vp_dev->msix_used_vectors;
+ snprintf(vp_dev->msix_names[v], sizeof *vp_dev->msix_names,
+ "%s-config", name);
+ err = request_irq(vp_dev->msix_entries[v].vector,
+ vp_config_changed, 0, vp_dev->msix_names[v],
+ vp_dev);
+ if (err)
+ goto error;
+ ++vp_dev->msix_used_vectors;
+
+ iowrite16(v, vp_dev->ioaddr + VIRTIO_MSI_CONFIG_VECTOR);
+ /* Verify we had enough resources to assign the vector */
+ v = ioread16(vp_dev->ioaddr + VIRTIO_MSI_CONFIG_VECTOR);
+ if (v == VIRTIO_MSI_NO_VECTOR) {
+ err = -EBUSY;
+ goto error;
+ }
+
+ if (!per_vq_vectors) {
/* Shared vector for all VQs */
v = vp_dev->msix_used_vectors;
snprintf(vp_dev->msix_names[v], sizeof *vp_dev->msix_names,
@@ -349,28 +347,25 @@
vp_vring_interrupt, 0, vp_dev->msix_names[v],
vp_dev);
if (err)
- goto error_irq;
+ goto error;
++vp_dev->msix_used_vectors;
}
return 0;
-error_irq:
+error:
vp_free_vectors(vdev);
- kfree(vp_dev->msix_names);
-error_names:
- kfree(vp_dev->msix_entries);
-error_entries:
return err;
}
static struct virtqueue *vp_find_vq(struct virtio_device *vdev, unsigned index,
void (*callback)(struct virtqueue *vq),
- const char *name)
+ const char *name,
+ u16 vector)
{
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
struct virtio_pci_vq_info *info;
struct virtqueue *vq;
unsigned long flags, size;
- u16 num, vector;
+ u16 num;
int err;
/* Select the queue we're interested in */
@@ -389,7 +384,7 @@
info->queue_index = index;
info->num = num;
- info->vector = VIRTIO_MSI_NO_VECTOR;
+ info->vector = vector;
size = PAGE_ALIGN(vring_size(num, VIRTIO_PCI_VRING_ALIGN));
info->queue = alloc_pages_exact(size, GFP_KERNEL|__GFP_ZERO);
@@ -413,22 +408,7 @@
vq->priv = info;
info->vq = vq;
- /* allocate per-vq vector if available and necessary */
- if (callback && vp_dev->msix_used_vectors < vp_dev->msix_vectors) {
- vector = vp_dev->msix_used_vectors;
- snprintf(vp_dev->msix_names[vector], sizeof *vp_dev->msix_names,
- "%s-%s", dev_name(&vp_dev->vdev.dev), name);
- err = request_irq(vp_dev->msix_entries[vector].vector,
- vring_interrupt, 0,
- vp_dev->msix_names[vector], vq);
- if (err)
- goto out_request_irq;
- info->vector = vector;
- ++vp_dev->msix_used_vectors;
- } else
- vector = VP_MSIX_VQ_VECTOR;
-
- if (callback && vp_dev->msix_enabled) {
+ if (vector != VIRTIO_MSI_NO_VECTOR) {
iowrite16(vector, vp_dev->ioaddr + VIRTIO_MSI_QUEUE_VECTOR);
vector = ioread16(vp_dev->ioaddr + VIRTIO_MSI_QUEUE_VECTOR);
if (vector == VIRTIO_MSI_NO_VECTOR) {
@@ -444,11 +424,6 @@
return vq;
out_assign:
- if (info->vector != VIRTIO_MSI_NO_VECTOR) {
- free_irq(vp_dev->msix_entries[info->vector].vector, vq);
- --vp_dev->msix_used_vectors;
- }
-out_request_irq:
vring_del_virtqueue(vq);
out_activate_queue:
iowrite32(0, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
@@ -462,13 +437,14 @@
{
struct virtio_pci_device *vp_dev = to_vp_device(vq->vdev);
struct virtio_pci_vq_info *info = vq->priv;
- unsigned long size;
+ unsigned long flags, size;
+
+ spin_lock_irqsave(&vp_dev->lock, flags);
+ list_del(&info->node);
+ spin_unlock_irqrestore(&vp_dev->lock, flags);
iowrite16(info->queue_index, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_SEL);
- if (info->vector != VIRTIO_MSI_NO_VECTOR)
- free_irq(vp_dev->msix_entries[info->vector].vector, vq);
-
if (vp_dev->msix_enabled) {
iowrite16(VIRTIO_MSI_NO_VECTOR,
vp_dev->ioaddr + VIRTIO_MSI_QUEUE_VECTOR);
@@ -489,14 +465,72 @@
/* the config->del_vqs() implementation */
static void vp_del_vqs(struct virtio_device *vdev)
{
+ struct virtio_pci_device *vp_dev = to_vp_device(vdev);
struct virtqueue *vq, *n;
+ struct virtio_pci_vq_info *info;
- list_for_each_entry_safe(vq, n, &vdev->vqs, list)
+ list_for_each_entry_safe(vq, n, &vdev->vqs, list) {
+ info = vq->priv;
+ if (vp_dev->per_vq_vectors)
+ free_irq(vp_dev->msix_entries[info->vector].vector, vq);
vp_del_vq(vq);
+ }
+ vp_dev->per_vq_vectors = false;
vp_free_vectors(vdev);
}
+static int vp_try_to_find_vqs(struct virtio_device *vdev, unsigned nvqs,
+ struct virtqueue *vqs[],
+ vq_callback_t *callbacks[],
+ const char *names[],
+ int nvectors,
+ bool per_vq_vectors)
+{
+ struct virtio_pci_device *vp_dev = to_vp_device(vdev);
+ u16 vector;
+ int i, err, allocated_vectors;
+
+ err = vp_request_vectors(vdev, nvectors, per_vq_vectors);
+ if (err)
+ goto error_request;
+
+ vp_dev->per_vq_vectors = per_vq_vectors;
+ allocated_vectors = vp_dev->msix_used_vectors;
+ for (i = 0; i < nvqs; ++i) {
+ if (!callbacks[i] || !vp_dev->msix_enabled)
+ vector = VIRTIO_MSI_NO_VECTOR;
+ else if (vp_dev->per_vq_vectors)
+ vector = allocated_vectors++;
+ else
+ vector = VP_MSIX_VQ_VECTOR;
+ vqs[i] = vp_find_vq(vdev, i, callbacks[i], names[i], vector);
+ if (IS_ERR(vqs[i])) {
+ err = PTR_ERR(vqs[i]);
+ goto error_find;
+ }
+ /* allocate per-vq irq if available and necessary */
+ if (vp_dev->per_vq_vectors && vector != VIRTIO_MSI_NO_VECTOR) {
+ snprintf(vp_dev->msix_names[vector], sizeof *vp_dev->msix_names,
+ "%s-%s", dev_name(&vp_dev->vdev.dev), names[i]);
+ err = request_irq(vp_dev->msix_entries[vector].vector,
+ vring_interrupt, 0,
+ vp_dev->msix_names[vector], vqs[i]);
+ if (err) {
+ vp_del_vq(vqs[i]);
+ goto error_find;
+ }
+ }
+ }
+ return 0;
+
+error_find:
+ vp_del_vqs(vdev);
+
+error_request:
+ return err;
+}
+
/* the config->find_vqs() implementation */
static int vp_find_vqs(struct virtio_device *vdev, unsigned nvqs,
struct virtqueue *vqs[],
@@ -504,29 +538,27 @@
const char *names[])
{
int vectors = 0;
- int i, err;
+ int i, uninitialized_var(err);
/* How many vectors would we like? */
for (i = 0; i < nvqs; ++i)
if (callbacks[i])
++vectors;
- err = vp_request_vectors(vdev, vectors);
- if (err)
- goto error_request;
-
- for (i = 0; i < nvqs; ++i) {
- vqs[i] = vp_find_vq(vdev, i, callbacks[i], names[i]);
- if (IS_ERR(vqs[i]))
- goto error_find;
- }
- return 0;
-
-error_find:
- vp_del_vqs(vdev);
-
-error_request:
- return PTR_ERR(vqs[i]);
+ /* We want at most one vector per queue and one for config changes. */
+ err = vp_try_to_find_vqs(vdev, nvqs, vqs, callbacks, names,
+ vectors + 1, true);
+ if (!err)
+ return 0;
+ /* Fallback to separate vectors for config and a shared for queues. */
+ err = vp_try_to_find_vqs(vdev, nvqs, vqs, callbacks, names,
+ 2, false);
+ if (!err)
+ return 0;
+ /* Finally fall back to regular interrupts. */
+ err = vp_try_to_find_vqs(vdev, nvqs, vqs, callbacks, names,
+ 0, false);
+ return err;
}
static struct virtio_config_ops virtio_pci_config_ops = {
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 3a6d4fb..94dfda2 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -564,6 +564,16 @@
EXPORT_SYMBOL(bdget);
+/**
+ * bdgrab -- Grab a reference to an already referenced block device
+ * @bdev: Block device to grab a reference to.
+ */
+struct block_device *bdgrab(struct block_device *bdev)
+{
+ atomic_inc(&bdev->bd_inode->i_count);
+ return bdev;
+}
+
long nr_blockdev_pages(void)
{
struct block_device *bdev;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 215ef8c..837435c 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -825,6 +825,7 @@
struct mutex drop_mutex;
struct mutex volume_mutex;
struct mutex tree_reloc_mutex;
+ struct rw_semaphore extent_commit_sem;
/*
* this protects the ordered operations list only while we are
@@ -959,9 +960,6 @@
/* the node lock is held while changing the node pointer */
spinlock_t node_lock;
- /* taken when updating the commit root */
- struct rw_semaphore commit_root_sem;
-
struct extent_buffer *commit_root;
struct btrfs_root *log_root;
struct btrfs_root *reloc_root;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7dcaa81..e83be2e 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -909,7 +909,6 @@
spin_lock_init(&root->inode_lock);
mutex_init(&root->objectid_mutex);
mutex_init(&root->log_mutex);
- init_rwsem(&root->commit_root_sem);
init_waitqueue_head(&root->log_writer_wait);
init_waitqueue_head(&root->log_commit_wait[0]);
init_waitqueue_head(&root->log_commit_wait[1]);
@@ -1640,6 +1639,7 @@
mutex_init(&fs_info->cleaner_mutex);
mutex_init(&fs_info->volume_mutex);
mutex_init(&fs_info->tree_reloc_mutex);
+ init_rwsem(&fs_info->extent_commit_sem);
btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
btrfs_init_free_cluster(&fs_info->data_alloc_cluster);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index fadf69a..dc84dae 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -267,7 +267,7 @@
last = max_t(u64, block_group->key.objectid, BTRFS_SUPER_INFO_OFFSET);
again:
/* need to make sure the commit_root doesn't disappear */
- down_read(&fs_info->extent_root->commit_root_sem);
+ down_read(&fs_info->extent_commit_sem);
/*
* We don't want to deadlock with somebody trying to allocate a new
@@ -302,10 +302,11 @@
else if (ret)
break;
- if (need_resched()) {
+ if (need_resched() ||
+ btrfs_transaction_in_commit(fs_info)) {
btrfs_release_path(fs_info->extent_root, path);
- up_read(&fs_info->extent_root->commit_root_sem);
- cond_resched();
+ up_read(&fs_info->extent_commit_sem);
+ schedule_timeout(1);
goto again;
}
@@ -345,7 +346,7 @@
err:
btrfs_free_path(path);
- up_read(&fs_info->extent_root->commit_root_sem);
+ up_read(&fs_info->extent_commit_sem);
atomic_dec(&block_group->space_info->caching_threads);
wake_up(&block_group->caching_q);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index e51d2bc..cdbb502 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -42,10 +42,8 @@
static noinline void switch_commit_root(struct btrfs_root *root)
{
- down_write(&root->commit_root_sem);
free_extent_buffer(root->commit_root);
root->commit_root = btrfs_root_node(root);
- up_write(&root->commit_root_sem);
}
/*
@@ -466,7 +464,10 @@
ret = btrfs_write_dirty_block_groups(trans, root);
BUG_ON(ret);
}
- switch_commit_root(root);
+
+ if (root != root->fs_info->extent_root)
+ switch_commit_root(root);
+
return 0;
}
@@ -499,6 +500,11 @@
update_cowonly_root(trans, root);
}
+
+ down_write(&fs_info->extent_commit_sem);
+ switch_commit_root(fs_info->extent_root);
+ up_write(&fs_info->extent_commit_sem);
+
return 0;
}
@@ -851,6 +857,16 @@
super->root_level = root_item->level;
}
+int btrfs_transaction_in_commit(struct btrfs_fs_info *info)
+{
+ int ret = 0;
+ spin_lock(&info->new_trans_lock);
+ if (info->running_transaction)
+ ret = info->running_transaction->in_commit;
+ spin_unlock(&info->new_trans_lock);
+ return ret;
+}
+
int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
{
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 961c3ee..663c674 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -107,4 +107,5 @@
struct btrfs_root *root);
int btrfs_write_and_wait_marked_extents(struct btrfs_root *root,
struct extent_io_tree *dirty_pages);
+int btrfs_transaction_in_commit(struct btrfs_fs_info *info);
#endif
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 03ebb43..7ebae9a 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -624,6 +624,7 @@
{
struct gfs2_inode *ip = GFS2_I(mapping->host);
struct gfs2_sbd *sdp = GFS2_SB(mapping->host);
+ struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
unsigned int data_blocks = 0, ind_blocks = 0, rblocks;
int alloc_required;
int error = 0;
@@ -637,6 +638,14 @@
error = gfs2_glock_nq(&ip->i_gh);
if (unlikely(error))
goto out_uninit;
+ if (&ip->i_inode == sdp->sd_rindex) {
+ error = gfs2_glock_nq_init(m_ip->i_gl, LM_ST_EXCLUSIVE,
+ GL_NOCACHE, &m_ip->i_gh);
+ if (unlikely(error)) {
+ gfs2_glock_dq(&ip->i_gh);
+ goto out_uninit;
+ }
+ }
error = gfs2_write_alloc_required(ip, pos, len, &alloc_required);
if (error)
@@ -667,6 +676,8 @@
rblocks += data_blocks ? data_blocks : 1;
if (ind_blocks || data_blocks)
rblocks += RES_STATFS + RES_QUOTA;
+ if (&ip->i_inode == sdp->sd_rindex)
+ rblocks += 2 * RES_STATFS;
error = gfs2_trans_begin(sdp, rblocks,
PAGE_CACHE_SIZE/sdp->sd_sb.sb_bsize);
@@ -712,6 +723,10 @@
gfs2_alloc_put(ip);
}
out_unlock:
+ if (&ip->i_inode == sdp->sd_rindex) {
+ gfs2_glock_dq(&m_ip->i_gh);
+ gfs2_holder_uninit(&m_ip->i_gh);
+ }
gfs2_glock_dq(&ip->i_gh);
out_uninit:
gfs2_holder_uninit(&ip->i_gh);
@@ -725,14 +740,21 @@
static void adjust_fs_space(struct inode *inode)
{
struct gfs2_sbd *sdp = inode->i_sb->s_fs_info;
+ struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
+ struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
+ struct buffer_head *m_bh, *l_bh;
u64 fs_total, new_free;
/* Total up the file system space, according to the latest rindex. */
fs_total = gfs2_ri_total(sdp);
+ if (gfs2_meta_inode_buffer(m_ip, &m_bh) != 0)
+ return;
spin_lock(&sdp->sd_statfs_spin);
+ gfs2_statfs_change_in(m_sc, m_bh->b_data +
+ sizeof(struct gfs2_dinode));
if (fs_total > (m_sc->sc_total + l_sc->sc_total))
new_free = fs_total - (m_sc->sc_total + l_sc->sc_total);
else
@@ -741,6 +763,13 @@
fs_warn(sdp, "File system extended by %llu blocks.\n",
(unsigned long long)new_free);
gfs2_statfs_change(sdp, new_free, new_free, 0);
+
+ if (gfs2_meta_inode_buffer(l_ip, &l_bh) != 0)
+ goto out;
+ update_statfs(sdp, m_bh, l_bh);
+ brelse(l_bh);
+out:
+ brelse(m_bh);
}
/**
@@ -763,6 +792,7 @@
{
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
+ struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
u64 to = pos + copied;
void *kaddr;
unsigned char *buf = dibh->b_data + sizeof(struct gfs2_dinode);
@@ -794,6 +824,10 @@
brelse(dibh);
gfs2_trans_end(sdp);
+ if (inode == sdp->sd_rindex) {
+ gfs2_glock_dq(&m_ip->i_gh);
+ gfs2_holder_uninit(&m_ip->i_gh);
+ }
gfs2_glock_dq(&ip->i_gh);
gfs2_holder_uninit(&ip->i_gh);
return copied;
@@ -823,6 +857,7 @@
struct inode *inode = page->mapping->host;
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
+ struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
struct buffer_head *dibh;
struct gfs2_alloc *al = ip->i_alloc;
unsigned int from = pos & (PAGE_CACHE_SIZE - 1);
@@ -865,6 +900,10 @@
gfs2_quota_unlock(ip);
gfs2_alloc_put(ip);
}
+ if (inode == sdp->sd_rindex) {
+ gfs2_glock_dq(&m_ip->i_gh);
+ gfs2_holder_uninit(&m_ip->i_gh);
+ }
gfs2_glock_dq(&ip->i_gh);
gfs2_holder_uninit(&ip->i_gh);
return ret;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 297421c..8b674b1 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -63,6 +63,7 @@
static DECLARE_RWSEM(gfs2_umount_flush_sem);
static struct dentry *gfs2_root;
static struct workqueue_struct *glock_workqueue;
+struct workqueue_struct *gfs2_delete_workqueue;
static LIST_HEAD(lru_list);
static atomic_t lru_count = ATOMIC_INIT(0);
static DEFINE_SPINLOCK(lru_lock);
@@ -167,13 +168,33 @@
*
*/
-static void gfs2_glock_hold(struct gfs2_glock *gl)
+void gfs2_glock_hold(struct gfs2_glock *gl)
{
GLOCK_BUG_ON(gl, atomic_read(&gl->gl_ref) == 0);
atomic_inc(&gl->gl_ref);
}
/**
+ * demote_ok - Check to see if it's ok to unlock a glock
+ * @gl: the glock
+ *
+ * Returns: 1 if it's ok
+ */
+
+static int demote_ok(const struct gfs2_glock *gl)
+{
+ const struct gfs2_glock_operations *glops = gl->gl_ops;
+
+ if (gl->gl_state == LM_ST_UNLOCKED)
+ return 0;
+ if (!list_empty(&gl->gl_holders))
+ return 0;
+ if (glops->go_demote_ok)
+ return glops->go_demote_ok(gl);
+ return 1;
+}
+
+/**
* gfs2_glock_schedule_for_reclaim - Add a glock to the reclaim list
* @gl: the glock
*
@@ -181,8 +202,13 @@
static void gfs2_glock_schedule_for_reclaim(struct gfs2_glock *gl)
{
+ int may_reclaim;
+ may_reclaim = (demote_ok(gl) &&
+ (atomic_read(&gl->gl_ref) == 1 ||
+ (gl->gl_name.ln_type == LM_TYPE_INODE &&
+ atomic_read(&gl->gl_ref) <= 2)));
spin_lock(&lru_lock);
- if (list_empty(&gl->gl_lru) && gl->gl_state != LM_ST_UNLOCKED) {
+ if (list_empty(&gl->gl_lru) && may_reclaim) {
list_add_tail(&gl->gl_lru, &lru_list);
atomic_inc(&lru_count);
}
@@ -190,6 +216,21 @@
}
/**
+ * gfs2_glock_put_nolock() - Decrement reference count on glock
+ * @gl: The glock to put
+ *
+ * This function should only be used if the caller has its own reference
+ * to the glock, in addition to the one it is dropping.
+ */
+
+void gfs2_glock_put_nolock(struct gfs2_glock *gl)
+{
+ if (atomic_dec_and_test(&gl->gl_ref))
+ GLOCK_BUG_ON(gl, 1);
+ gfs2_glock_schedule_for_reclaim(gl);
+}
+
+/**
* gfs2_glock_put() - Decrement reference count on glock
* @gl: The glock to put
*
@@ -214,9 +255,9 @@
rv = 1;
goto out;
}
- /* 1 for being hashed, 1 for having state != LM_ST_UNLOCKED */
- if (atomic_read(&gl->gl_ref) == 2)
- gfs2_glock_schedule_for_reclaim(gl);
+ spin_lock(&gl->gl_spin);
+ gfs2_glock_schedule_for_reclaim(gl);
+ spin_unlock(&gl->gl_spin);
write_unlock(gl_lock_addr(gl->gl_hash));
out:
return rv;
@@ -398,7 +439,7 @@
if (held2)
gfs2_glock_hold(gl);
else
- gfs2_glock_put(gl);
+ gfs2_glock_put_nolock(gl);
}
gl->gl_state = new_state;
@@ -633,12 +674,35 @@
out_sched:
gfs2_glock_hold(gl);
if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
- gfs2_glock_put(gl);
+ gfs2_glock_put_nolock(gl);
out_unlock:
clear_bit(GLF_LOCK, &gl->gl_flags);
goto out;
}
+static void delete_work_func(struct work_struct *work)
+{
+ struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_delete);
+ struct gfs2_sbd *sdp = gl->gl_sbd;
+ struct gfs2_inode *ip = NULL;
+ struct inode *inode;
+ u64 no_addr = 0;
+
+ spin_lock(&gl->gl_spin);
+ ip = (struct gfs2_inode *)gl->gl_object;
+ if (ip)
+ no_addr = ip->i_no_addr;
+ spin_unlock(&gl->gl_spin);
+ if (ip) {
+ inode = gfs2_ilookup(sdp->sd_vfs, no_addr);
+ if (inode) {
+ d_prune_aliases(inode);
+ iput(inode);
+ }
+ }
+ gfs2_glock_put(gl);
+}
+
static void glock_work_func(struct work_struct *work)
{
unsigned long delay = 0;
@@ -717,6 +781,7 @@
gl->gl_sbd = sdp;
gl->gl_aspace = NULL;
INIT_DELAYED_WORK(&gl->gl_work, glock_work_func);
+ INIT_WORK(&gl->gl_delete, delete_work_func);
/* If this glock protects actual on-disk data or metadata blocks,
create a VFS inode to manage the pages/buffers holding them. */
@@ -858,6 +923,8 @@
gl->gl_demote_state != state) {
gl->gl_demote_state = LM_ST_UNLOCKED;
}
+ if (gl->gl_ops->go_callback)
+ gl->gl_ops->go_callback(gl);
trace_gfs2_demote_rq(gl);
}
@@ -1274,33 +1341,12 @@
gfs2_glock_put(gl);
}
-/**
- * demote_ok - Check to see if it's ok to unlock a glock
- * @gl: the glock
- *
- * Returns: 1 if it's ok
- */
-
-static int demote_ok(const struct gfs2_glock *gl)
-{
- const struct gfs2_glock_operations *glops = gl->gl_ops;
-
- if (gl->gl_state == LM_ST_UNLOCKED)
- return 0;
- if (!list_empty(&gl->gl_holders))
- return 0;
- if (glops->go_demote_ok)
- return glops->go_demote_ok(gl);
- return 1;
-}
-
static int gfs2_shrink_glock_memory(int nr, gfp_t gfp_mask)
{
struct gfs2_glock *gl;
int may_demote;
int nr_skipped = 0;
- int got_ref = 0;
LIST_HEAD(skipped);
if (nr == 0)
@@ -1315,37 +1361,29 @@
list_del_init(&gl->gl_lru);
atomic_dec(&lru_count);
+ /* Check if glock is about to be freed */
+ if (atomic_read(&gl->gl_ref) == 0)
+ continue;
+
/* Test for being demotable */
if (!test_and_set_bit(GLF_LOCK, &gl->gl_flags)) {
gfs2_glock_hold(gl);
- got_ref = 1;
spin_unlock(&lru_lock);
spin_lock(&gl->gl_spin);
may_demote = demote_ok(gl);
- spin_unlock(&gl->gl_spin);
- clear_bit(GLF_LOCK, &gl->gl_flags);
if (may_demote) {
handle_callback(gl, LM_ST_UNLOCKED, 0);
nr--;
- if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
- gfs2_glock_put(gl);
- got_ref = 0;
}
+ if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
+ gfs2_glock_put_nolock(gl);
+ spin_unlock(&gl->gl_spin);
+ clear_bit(GLF_LOCK, &gl->gl_flags);
spin_lock(&lru_lock);
- if (may_demote)
- continue;
+ continue;
}
- if (list_empty(&gl->gl_lru) &&
- (atomic_read(&gl->gl_ref) <= (2 + got_ref))) {
- nr_skipped++;
- list_add(&gl->gl_lru, &skipped);
- }
- if (got_ref) {
- spin_unlock(&lru_lock);
- gfs2_glock_put(gl);
- spin_lock(&lru_lock);
- got_ref = 0;
- }
+ nr_skipped++;
+ list_add(&gl->gl_lru, &skipped);
}
list_splice(&skipped, &lru_list);
atomic_add(nr_skipped, &lru_count);
@@ -1727,6 +1765,11 @@
glock_workqueue = create_workqueue("glock_workqueue");
if (IS_ERR(glock_workqueue))
return PTR_ERR(glock_workqueue);
+ gfs2_delete_workqueue = create_workqueue("delete_workqueue");
+ if (IS_ERR(gfs2_delete_workqueue)) {
+ destroy_workqueue(glock_workqueue);
+ return PTR_ERR(gfs2_delete_workqueue);
+ }
register_shrinker(&glock_shrinker);
@@ -1737,6 +1780,7 @@
{
unregister_shrinker(&glock_shrinker);
destroy_workqueue(glock_workqueue);
+ destroy_workqueue(gfs2_delete_workqueue);
}
static int gfs2_glock_iter_next(struct gfs2_glock_iter *gi)
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index a602a28..c609894 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -143,6 +143,7 @@
#define GLR_TRYFAILED 13
+extern struct workqueue_struct *gfs2_delete_workqueue;
static inline struct gfs2_holder *gfs2_glock_is_locked_by_me(struct gfs2_glock *gl)
{
struct gfs2_holder *gh;
@@ -191,6 +192,8 @@
int gfs2_glock_get(struct gfs2_sbd *sdp,
u64 number, const struct gfs2_glock_operations *glops,
int create, struct gfs2_glock **glp);
+void gfs2_glock_hold(struct gfs2_glock *gl);
+void gfs2_glock_put_nolock(struct gfs2_glock *gl);
int gfs2_glock_put(struct gfs2_glock *gl);
void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
struct gfs2_holder *gh);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index d5e4ab1..6985eef 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -323,6 +323,7 @@
if (gl->gl_state != LM_ST_UNLOCKED &&
test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) {
+ flush_workqueue(gfs2_delete_workqueue);
gfs2_meta_syncfs(sdp);
gfs2_log_shutdown(sdp);
}
@@ -372,6 +373,25 @@
return 0;
}
+/**
+ * iopen_go_callback - schedule the dcache entry for the inode to be deleted
+ * @gl: the glock
+ *
+ * gl_spin lock is held while calling this
+ */
+static void iopen_go_callback(struct gfs2_glock *gl)
+{
+ struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object;
+
+ if (gl->gl_demote_state == LM_ST_UNLOCKED &&
+ gl->gl_state == LM_ST_SHARED &&
+ ip && test_bit(GIF_USER, &ip->i_flags)) {
+ gfs2_glock_hold(gl);
+ if (queue_work(gfs2_delete_workqueue, &gl->gl_delete) == 0)
+ gfs2_glock_put_nolock(gl);
+ }
+}
+
const struct gfs2_glock_operations gfs2_meta_glops = {
.go_type = LM_TYPE_META,
};
@@ -406,6 +426,7 @@
const struct gfs2_glock_operations gfs2_iopen_glops = {
.go_type = LM_TYPE_IOPEN,
+ .go_callback = iopen_go_callback,
};
const struct gfs2_glock_operations gfs2_flock_glops = {
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 225347f..61801ad 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -159,6 +159,7 @@
int (*go_lock) (struct gfs2_holder *gh);
void (*go_unlock) (struct gfs2_holder *gh);
int (*go_dump)(struct seq_file *seq, const struct gfs2_glock *gl);
+ void (*go_callback) (struct gfs2_glock *gl);
const int go_type;
const unsigned long go_min_hold_time;
};
@@ -228,6 +229,7 @@
struct list_head gl_ail_list;
atomic_t gl_ail_count;
struct delayed_work gl_work;
+ struct work_struct gl_delete;
};
#define GFS2_MIN_LVB_SIZE 32 /* Min size of LVB that gfs2 supports */
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index daa4ae3..fba7957 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -285,27 +285,19 @@
}
tmp = rgd->rd_data - rgd->rd_free - rgd->rd_dinodes;
- if (count[1] + count[2] != tmp) {
+ if (count[1] != tmp) {
if (gfs2_consist_rgrpd(rgd))
fs_err(sdp, "used data mismatch: %u != %u\n",
count[1], tmp);
return;
}
- if (count[3] != rgd->rd_dinodes) {
+ if (count[2] + count[3] != rgd->rd_dinodes) {
if (gfs2_consist_rgrpd(rgd))
fs_err(sdp, "used metadata mismatch: %u != %u\n",
- count[3], rgd->rd_dinodes);
+ count[2] + count[3], rgd->rd_dinodes);
return;
}
-
- if (count[2] > count[3]) {
- if (gfs2_consist_rgrpd(rgd))
- fs_err(sdp, "unlinked inodes > inodes: %u\n",
- count[2]);
- return;
- }
-
}
static inline int rgrp_contains_block(struct gfs2_rgrpd *rgd, u64 block)
@@ -961,7 +953,8 @@
* Returns: The inode, if one has been found
*/
-static struct inode *try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked)
+static struct inode *try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked,
+ u64 skip)
{
struct inode *inode;
u32 goal = 0, block;
@@ -985,6 +978,8 @@
goal++;
if (*last_unlinked != NO_BLOCK && no_addr <= *last_unlinked)
continue;
+ if (no_addr == skip)
+ continue;
*last_unlinked = no_addr;
inode = gfs2_inode_lookup(rgd->rd_sbd->sd_vfs, DT_UNKNOWN,
no_addr, -1, 1);
@@ -1104,7 +1099,7 @@
if (try_rgrp_fit(rgd, al))
goto out;
if (rgd->rd_flags & GFS2_RDF_CHECK)
- inode = try_rgrp_unlink(rgd, last_unlinked);
+ inode = try_rgrp_unlink(rgd, last_unlinked, ip->i_no_addr);
if (!rg_locked)
gfs2_glock_dq_uninit(&al->al_rgd_gh);
if (inode)
@@ -1138,7 +1133,7 @@
if (try_rgrp_fit(rgd, al))
goto out;
if (rgd->rd_flags & GFS2_RDF_CHECK)
- inode = try_rgrp_unlink(rgd, last_unlinked);
+ inode = try_rgrp_unlink(rgd, last_unlinked, ip->i_no_addr);
if (!rg_locked)
gfs2_glock_dq_uninit(&al->al_rgd_gh);
if (inode)
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 0a68013..f522bb0 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -353,7 +353,7 @@
return error;
}
-static void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf)
+void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf)
{
const struct gfs2_statfs_change *str = buf;
@@ -441,6 +441,29 @@
brelse(l_bh);
}
+void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
+ struct buffer_head *l_bh)
+{
+ struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
+ struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
+ struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
+ struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
+
+ gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
+
+ spin_lock(&sdp->sd_statfs_spin);
+ m_sc->sc_total += l_sc->sc_total;
+ m_sc->sc_free += l_sc->sc_free;
+ m_sc->sc_dinodes += l_sc->sc_dinodes;
+ memset(l_sc, 0, sizeof(struct gfs2_statfs_change));
+ memset(l_bh->b_data + sizeof(struct gfs2_dinode),
+ 0, sizeof(struct gfs2_statfs_change));
+ spin_unlock(&sdp->sd_statfs_spin);
+
+ gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1);
+ gfs2_statfs_change_out(m_sc, m_bh->b_data + sizeof(struct gfs2_dinode));
+}
+
int gfs2_statfs_sync(struct gfs2_sbd *sdp)
{
struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
@@ -477,19 +500,7 @@
if (error)
goto out_bh2;
- gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
-
- spin_lock(&sdp->sd_statfs_spin);
- m_sc->sc_total += l_sc->sc_total;
- m_sc->sc_free += l_sc->sc_free;
- m_sc->sc_dinodes += l_sc->sc_dinodes;
- memset(l_sc, 0, sizeof(struct gfs2_statfs_change));
- memset(l_bh->b_data + sizeof(struct gfs2_dinode),
- 0, sizeof(struct gfs2_statfs_change));
- spin_unlock(&sdp->sd_statfs_spin);
-
- gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1);
- gfs2_statfs_change_out(m_sc, m_bh->b_data + sizeof(struct gfs2_dinode));
+ update_statfs(sdp, m_bh, l_bh);
gfs2_trans_end(sdp);
@@ -680,6 +691,7 @@
struct gfs2_holder t_gh;
int error;
+ flush_workqueue(gfs2_delete_workqueue);
gfs2_quota_sync(sdp);
gfs2_statfs_sync(sdp);
diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h
index b56413e..22e0417 100644
--- a/fs/gfs2/super.h
+++ b/fs/gfs2/super.h
@@ -40,6 +40,10 @@
extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
s64 dinodes);
+extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
+ const void *buf);
+extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
+ struct buffer_head *l_bh);
extern int gfs2_statfs_sync(struct gfs2_sbd *sdp);
extern int gfs2_freeze_fs(struct gfs2_sbd *sdp);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 70f36c0..38f7bd5 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2043,7 +2043,6 @@
invalidate_bdev(sb->s_bdev);
}
mutex_lock(&dqopt->dqonoff_mutex);
- mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA);
if (sb_has_quota_loaded(sb, type)) {
error = -EBUSY;
goto out_lock;
@@ -2054,9 +2053,11 @@
* possible) Also nobody should write to the file - we use
* special IO operations which ignore the immutable bit. */
down_write(&dqopt->dqptr_sem);
+ mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA);
oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE |
S_NOQUOTA);
inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE;
+ mutex_unlock(&inode->i_mutex);
up_write(&dqopt->dqptr_sem);
sb->dq_op->drop(inode);
}
@@ -2080,7 +2081,6 @@
goto out_file_init;
}
mutex_unlock(&dqopt->dqio_mutex);
- mutex_unlock(&inode->i_mutex);
spin_lock(&dq_state_lock);
dqopt->flags |= dquot_state_flag(flags, type);
spin_unlock(&dq_state_lock);
@@ -2096,13 +2096,14 @@
out_lock:
if (oldflags != -1) {
down_write(&dqopt->dqptr_sem);
+ mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA);
/* Set the flags back (in the case of accidental quotaon()
* on a wrong file we don't want to mess up the flags) */
inode->i_flags &= ~(S_NOATIME | S_NOQUOTA | S_IMMUTABLE);
inode->i_flags |= oldflags;
+ mutex_unlock(&inode->i_mutex);
up_write(&dqopt->dqptr_sem);
}
- mutex_unlock(&inode->i_mutex);
mutex_unlock(&dqopt->dqonoff_mutex);
out_fmt:
put_quota_format(fmt);
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index ebb2c41..11f0c06 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -20,6 +20,7 @@
#include <linux/ramfs.h>
#include <linux/pagevec.h>
#include <linux/mman.h>
+#include <linux/sched.h>
#include <asm/uaccess.h>
#include "internal.h"
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 6832135..9d1b8c2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1087,11 +1087,23 @@
struct udf_inode_info *vati;
uint32_t pos;
struct virtualAllocationTable20 *vat20;
+ sector_t blocks = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits;
/* VAT file entry is in the last recorded block */
ino.partitionReferenceNum = type1_index;
ino.logicalBlockNum = sbi->s_last_block - map->s_partition_root;
sbi->s_vat_inode = udf_iget(sb, &ino);
+ if (!sbi->s_vat_inode &&
+ sbi->s_last_block != blocks - 1) {
+ printk(KERN_NOTICE "UDF-fs: Failed to read VAT inode from the"
+ " last recorded block (%lu), retrying with the last "
+ "block of the device (%lu).\n",
+ (unsigned long)sbi->s_last_block,
+ (unsigned long)blocks - 1);
+ ino.partitionReferenceNum = type1_index;
+ ino.logicalBlockNum = blocks - 1 - map->s_partition_root;
+ sbi->s_vat_inode = udf_iget(sb, &ino);
+ }
if (!sbi->s_vat_inode)
return 1;
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 7ec89fc..aecf251 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1268,6 +1268,14 @@
if (!page_has_buffers(page))
create_empty_buffers(page, 1 << inode->i_blkbits, 0);
+
+ /*
+ * VM calculation for nr_to_write seems off. Bump it way
+ * up, this gets simple streaming writes zippy again.
+ * To be reviewed again after Jens' writeback changes.
+ */
+ wbc->nr_to_write *= 4;
+
/*
* Convert delayed allocate, unwritten or unmapped space
* to real space and flush out to disk.
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 58973bb..8070b34 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -680,8 +680,8 @@
else
bm.bmv_length = BTOBB(length);
- /* our formatter will tell xfs_getbmap when to stop. */
- bm.bmv_count = MAXEXTNUM;
+ /* We add one because in getbmap world count includes the header */
+ bm.bmv_count = fieinfo->fi_extents_max + 1;
bm.bmv_iflags = BMV_IF_PREALLOC;
if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR)
bm.bmv_iflags |= BMV_IF_ATTRFORK;
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
index 63bc9a4..8cc1041 100644
--- a/include/linux/cb710.h
+++ b/include/linux/cb710.h
@@ -140,29 +140,6 @@
#include <linux/highmem.h>
#include <linux/scatterlist.h>
-/**
- * cb710_sg_miter_stop_writing - stop mapping iteration after writing
- * @miter: sg mapping iter to be stopped
- *
- * Description:
- * Stops mapping iterator @miter. @miter should have been started
- * started using sg_miter_start(). A stopped iteration can be
- * resumed by calling sg_miter_next() on it. This is useful when
- * resources (kmap) need to be released during iteration.
- *
- * This is a convenience wrapper that will be optimized out for arches
- * that don't need flush_kernel_dcache_page().
- *
- * Context:
- * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise.
- */
-static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter)
-{
- if (miter->page)
- flush_kernel_dcache_page(miter->page);
- sg_miter_stop(miter);
-}
-
/*
* 32-bit PIO mapping sg iterator
*
@@ -171,12 +148,12 @@
* without DMA support).
*
* Best-case reading (transfer from device):
- * sg_miter_start();
+ * sg_miter_start(, SG_MITER_TO_SG);
* cb710_sg_dwiter_write_from_io();
- * cb710_sg_miter_stop_writing();
+ * sg_miter_stop();
*
* Best-case writing (transfer to device):
- * sg_miter_start();
+ * sg_miter_start(, SG_MITER_FROM_SG);
* cb710_sg_dwiter_read_to_io();
* sg_miter_stop();
*/
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 665fa70..90bba9e 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -179,14 +179,11 @@
*/
struct list_head release_list;
- /* pids_mutex protects the fields below */
+ /* pids_mutex protects pids_list and cached pid arrays. */
struct rw_semaphore pids_mutex;
- /* Array of process ids in the cgroup */
- pid_t *tasks_pids;
- /* How many files are using the current tasks_pids array */
- int pids_use_count;
- /* Length of the current tasks_pids array */
- int pids_length;
+
+ /* Linked list of struct cgroup_pids */
+ struct list_head pids_list;
/* For RCU-protected deletion */
struct rcu_head rcu_head;
@@ -366,6 +363,23 @@
int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task);
/*
+ * When the subsys has to access css and may add permanent refcnt to css,
+ * it should take care of racy conditions with rmdir(). Following set of
+ * functions, is for stop/restart rmdir if necessary.
+ * Because these will call css_get/put, "css" should be alive css.
+ *
+ * cgroup_exclude_rmdir();
+ * ...do some jobs which may access arbitrary empty cgroup
+ * cgroup_release_and_wakeup_rmdir();
+ *
+ * When someone removes a cgroup while cgroup_exclude_rmdir() holds it,
+ * it sleeps and cgroup_release_and_wakeup_rmdir() will wake him up.
+ */
+
+void cgroup_exclude_rmdir(struct cgroup_subsys_state *css);
+void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css);
+
+/*
* Control Group subsystem type.
* See Documentation/cgroups/cgroups.txt for details
*/
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index c56457c..1219be4 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -293,7 +293,12 @@
if (cs->enable)
ret = cs->enable(cs);
- /* save mult_orig on enable */
+ /*
+ * The frequency may have changed while the clocksource
+ * was disabled. If so the code in ->enable() must update
+ * the mult value to reflect the new frequency. Make sure
+ * mult_orig follows this change.
+ */
cs->mult_orig = cs->mult;
return ret;
@@ -309,6 +314,13 @@
*/
static inline void clocksource_disable(struct clocksource *cs)
{
+ /*
+ * Save mult_orig in mult so clocksource_enable() can
+ * restore the value regardless if ->enable() updates
+ * the value of mult or not.
+ */
+ cs->mult = cs->mult_orig;
+
if (cs->disable)
cs->disable(cs);
}
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
new file mode 100644
index 0000000..23c1ec7
--- /dev/null
+++ b/include/linux/flex_array.h
@@ -0,0 +1,47 @@
+#ifndef _FLEX_ARRAY_H
+#define _FLEX_ARRAY_H
+
+#include <linux/types.h>
+#include <asm/page.h>
+
+#define FLEX_ARRAY_PART_SIZE PAGE_SIZE
+#define FLEX_ARRAY_BASE_SIZE PAGE_SIZE
+
+struct flex_array_part;
+
+/*
+ * This is meant to replace cases where an array-like
+ * structure has gotten too big to fit into kmalloc()
+ * and the developer is getting tempted to use
+ * vmalloc().
+ */
+
+struct flex_array {
+ union {
+ struct {
+ int element_size;
+ int total_nr_elements;
+ struct flex_array_part *parts[0];
+ };
+ /*
+ * This little trick makes sure that
+ * sizeof(flex_array) == PAGE_SIZE
+ */
+ char padding[FLEX_ARRAY_BASE_SIZE];
+ };
+};
+
+#define FLEX_ARRAY_INIT(size, total) { { {\
+ .element_size = (size), \
+ .total_nr_elements = (total), \
+} } }
+
+struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags);
+int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags);
+void flex_array_free(struct flex_array *fa);
+void flex_array_free_parts(struct flex_array *fa);
+int flex_array_put(struct flex_array *fa, int element_nr, void *src,
+ gfp_t flags);
+void *flex_array_get(struct flex_array *fa, int element_nr);
+
+#endif /* _FLEX_ARRAY_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0872372..a36ffa5 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1946,6 +1946,7 @@
extern int register_blkdev(unsigned int, const char *);
extern void unregister_blkdev(unsigned int, const char *);
extern struct block_device *bdget(dev_t);
+extern struct block_device *bdgrab(struct block_device *bdev);
extern void bd_set_size(struct block_device *, loff_t size);
extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index dd05434..4da4a75 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -92,7 +92,7 @@
* a race).
*/
if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) {
- atomic_long_inc(&ioc->refcount);
+ atomic_inc(&ioc->nr_tasks);
return ioc;
}
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index dbf2479..2fb1dcb 100644
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -1,5 +1,7 @@
-/* Things the lguest guest needs to know. Note: like all lguest interfaces,
- * this is subject to wild and random change between versions. */
+/*
+ * Things the lguest guest needs to know. Note: like all lguest interfaces,
+ * this is subject to wild and random change between versions.
+ */
#ifndef _LINUX_LGUEST_H
#define _LINUX_LGUEST_H
@@ -11,32 +13,41 @@
#define LG_CLOCK_MIN_DELTA 100UL
#define LG_CLOCK_MAX_DELTA ULONG_MAX
-/*G:031 The second method of communicating with the Host is to via "struct
+/*G:031
+ * The second method of communicating with the Host is to via "struct
* lguest_data". Once the Guest's initialization hypercall tells the Host where
- * this is, the Guest and Host both publish information in it. :*/
-struct lguest_data
-{
- /* 512 == enabled (same as eflags in normal hardware). The Guest
- * changes interrupts so often that a hypercall is too slow. */
+ * this is, the Guest and Host both publish information in it.
+:*/
+struct lguest_data {
+ /*
+ * 512 == enabled (same as eflags in normal hardware). The Guest
+ * changes interrupts so often that a hypercall is too slow.
+ */
unsigned int irq_enabled;
/* Fine-grained interrupt disabling by the Guest */
DECLARE_BITMAP(blocked_interrupts, LGUEST_IRQS);
- /* The Host writes the virtual address of the last page fault here,
+ /*
+ * The Host writes the virtual address of the last page fault here,
* which saves the Guest a hypercall. CR2 is the native register where
- * this address would normally be found. */
+ * this address would normally be found.
+ */
unsigned long cr2;
/* Wallclock time set by the Host. */
struct timespec time;
- /* Interrupt pending set by the Host. The Guest should do a hypercall
- * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */
+ /*
+ * Interrupt pending set by the Host. The Guest should do a hypercall
+ * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF).
+ */
int irq_pending;
- /* Async hypercall ring. Instead of directly making hypercalls, we can
+ /*
+ * Async hypercall ring. Instead of directly making hypercalls, we can
* place them in here for processing the next time the Host wants.
- * This batching can be quite efficient. */
+ * This batching can be quite efficient.
+ */
/* 0xFF == done (set by Host), 0 == pending (set by Guest). */
u8 hcall_status[LHCALL_RING_SIZE];
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index bfefbdf..495203f 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -29,8 +29,10 @@
__u8 type;
/* The number of virtqueues (first in config array) */
__u8 num_vq;
- /* The number of bytes of feature bits. Multiply by 2: one for host
- * features and one for Guest acknowledgements. */
+ /*
+ * The number of bytes of feature bits. Multiply by 2: one for host
+ * features and one for Guest acknowledgements.
+ */
__u8 feature_len;
/* The number of bytes of the config array after virtqueues. */
__u8 config_len;
@@ -39,8 +41,10 @@
__u8 config[0];
};
-/*D:135 This is how we expect the device configuration field for a virtqueue
- * to be laid out in config space. */
+/*D:135
+ * This is how we expect the device configuration field for a virtqueue
+ * to be laid out in config space.
+ */
struct lguest_vqconfig {
/* The number of entries in the virtio_ring */
__u16 num;
@@ -61,7 +65,9 @@
LHREQ_EVENTFD, /* + address, fd. */
};
-/* The alignment to use between consumer and producer parts of vring.
- * x86 pagesize for historical reasons. */
+/*
+ * The alignment to use between consumer and producer parts of vring.
+ * x86 pagesize for historical reasons.
+ */
#define LGUEST_VRING_ALIGN 4096
#endif /* _LINUX_LGUEST_LAUNCHER */
diff --git a/include/linux/pps.h b/include/linux/pps.h
index cfe5c72..0194ab0 100644
--- a/include/linux/pps.h
+++ b/include/linux/pps.h
@@ -22,6 +22,8 @@
#ifndef _PPS_H_
#define _PPS_H_
+#include <linux/types.h>
+
#define PPS_VERSION "5.3.6"
#define PPS_MAX_SOURCES 16 /* should be enough... */
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index e599698..9aaf5bf 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -242,6 +242,8 @@
*/
#define SG_MITER_ATOMIC (1 << 0) /* use kmap_atomic */
+#define SG_MITER_TO_SG (1 << 1) /* flush back to phys on unmap */
+#define SG_MITER_FROM_SG (1 << 2) /* nop */
struct sg_mapping_iter {
/* the following three fields can be accessed directly */
diff --git a/include/linux/uio.h b/include/linux/uio.h
index b7fe138..98c1143 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -19,15 +19,6 @@
__kernel_size_t iov_len; /* Must be size_t (1003.1g) */
};
-#ifdef __KERNEL__
-
-struct kvec {
- void *iov_base; /* and that should *never* hold a userland pointer */
- size_t iov_len;
-};
-
-#endif
-
/*
* UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
*/
@@ -35,6 +26,13 @@
#define UIO_FASTIOV 8
#define UIO_MAXIOV 1024
+#ifdef __KERNEL__
+
+struct kvec {
+ void *iov_base; /* and that should *never* hold a userland pointer */
+ size_t iov_len;
+};
+
/*
* Total number of bytes covered by an iovec.
*
@@ -53,5 +51,6 @@
}
unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
+#endif
#endif
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index be7d255..8dab9f2 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -20,8 +20,7 @@
#define VIRTIO_BLK_ID_BYTES (sizeof(__u16[256])) /* IDENTIFY DATA */
-struct virtio_blk_config
-{
+struct virtio_blk_config {
/* The capacity (in 512-byte sectors). */
__u64 capacity;
/* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
@@ -50,8 +49,7 @@
#define VIRTIO_BLK_T_BARRIER 0x80000000
/* This is the first element of the read scatter-gather list. */
-struct virtio_blk_outhdr
-{
+struct virtio_blk_outhdr {
/* VIRTIO_BLK_T* */
__u32 type;
/* io priority. */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 99f5145..e547e3c 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -79,8 +79,7 @@
* the dev->feature bits if it wants.
*/
typedef void vq_callback_t(struct virtqueue *);
-struct virtio_config_ops
-{
+struct virtio_config_ops {
void (*get)(struct virtio_device *vdev, unsigned offset,
void *buf, unsigned len);
void (*set)(struct virtio_device *vdev, unsigned offset,
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 9c543d6..d8dd539 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -31,8 +31,7 @@
#define VIRTIO_NET_S_LINK_UP 1 /* Link is up */
-struct virtio_net_config
-{
+struct virtio_net_config {
/* The config defining mac address (if VIRTIO_NET_F_MAC) */
__u8 mac[6];
/* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */
@@ -41,8 +40,7 @@
/* This is the first element of the scatter-gather list. If you don't
* specify GSO or CSUM features, you can simply ignore the header. */
-struct virtio_net_hdr
-{
+struct virtio_net_hdr {
#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset
__u8 flags;
#define VIRTIO_NET_HDR_GSO_NONE 0 // Not a GSO frame
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 693e0ec..e4d144b 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -30,8 +30,7 @@
#define VIRTIO_RING_F_INDIRECT_DESC 28
/* Virtio ring descriptors: 16 bytes. These can chain together via "next". */
-struct vring_desc
-{
+struct vring_desc {
/* Address (guest-physical). */
__u64 addr;
/* Length. */
@@ -42,24 +41,21 @@
__u16 next;
};
-struct vring_avail
-{
+struct vring_avail {
__u16 flags;
__u16 idx;
__u16 ring[];
};
/* u32 is used here for ids for padding reasons. */
-struct vring_used_elem
-{
+struct vring_used_elem {
/* Index of start of used descriptor chain. */
__u32 id;
/* Total length of the descriptor chain which was used (written to) */
__u32 len;
};
-struct vring_used
-{
+struct vring_used {
__u16 flags;
__u16 idx;
struct vring_used_elem ring[];
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 3737a68..b6eadfe 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -47,6 +47,7 @@
#include <linux/hash.h>
#include <linux/namei.h>
#include <linux/smp_lock.h>
+#include <linux/pid_namespace.h>
#include <asm/atomic.h>
@@ -734,16 +735,28 @@
* reference to css->refcnt. In general, this refcnt is expected to goes down
* to zero, soon.
*
- * CGRP_WAIT_ON_RMDIR flag is modified under cgroup's inode->i_mutex;
+ * CGRP_WAIT_ON_RMDIR flag is set under cgroup's inode->i_mutex;
*/
DECLARE_WAIT_QUEUE_HEAD(cgroup_rmdir_waitq);
-static void cgroup_wakeup_rmdir_waiters(const struct cgroup *cgrp)
+static void cgroup_wakeup_rmdir_waiter(struct cgroup *cgrp)
{
- if (unlikely(test_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags)))
+ if (unlikely(test_and_clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags)))
wake_up_all(&cgroup_rmdir_waitq);
}
+void cgroup_exclude_rmdir(struct cgroup_subsys_state *css)
+{
+ css_get(css);
+}
+
+void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css)
+{
+ cgroup_wakeup_rmdir_waiter(css->cgroup);
+ css_put(css);
+}
+
+
static int rebind_subsystems(struct cgroupfs_root *root,
unsigned long final_bits)
{
@@ -960,6 +973,7 @@
INIT_LIST_HEAD(&cgrp->children);
INIT_LIST_HEAD(&cgrp->css_sets);
INIT_LIST_HEAD(&cgrp->release_list);
+ INIT_LIST_HEAD(&cgrp->pids_list);
init_rwsem(&cgrp->pids_mutex);
}
static void init_cgroup_root(struct cgroupfs_root *root)
@@ -1357,7 +1371,7 @@
* wake up rmdir() waiter. the rmdir should fail since the cgroup
* is no longer empty.
*/
- cgroup_wakeup_rmdir_waiters(cgrp);
+ cgroup_wakeup_rmdir_waiter(cgrp);
return 0;
}
@@ -2201,12 +2215,30 @@
return ret;
}
+/*
+ * Cache pids for all threads in the same pid namespace that are
+ * opening the same "tasks" file.
+ */
+struct cgroup_pids {
+ /* The node in cgrp->pids_list */
+ struct list_head list;
+ /* The cgroup those pids belong to */
+ struct cgroup *cgrp;
+ /* The namepsace those pids belong to */
+ struct pid_namespace *ns;
+ /* Array of process ids in the cgroup */
+ pid_t *tasks_pids;
+ /* How many files are using the this tasks_pids array */
+ int use_count;
+ /* Length of the current tasks_pids array */
+ int length;
+};
+
static int cmppid(const void *a, const void *b)
{
return *(pid_t *)a - *(pid_t *)b;
}
-
/*
* seq_file methods for the "tasks" file. The seq_file position is the
* next pid to display; the seq_file iterator is a pointer to the pid
@@ -2221,45 +2253,47 @@
* after a seek to the start). Use a binary-search to find the
* next pid to display, if any
*/
- struct cgroup *cgrp = s->private;
+ struct cgroup_pids *cp = s->private;
+ struct cgroup *cgrp = cp->cgrp;
int index = 0, pid = *pos;
int *iter;
down_read(&cgrp->pids_mutex);
if (pid) {
- int end = cgrp->pids_length;
+ int end = cp->length;
while (index < end) {
int mid = (index + end) / 2;
- if (cgrp->tasks_pids[mid] == pid) {
+ if (cp->tasks_pids[mid] == pid) {
index = mid;
break;
- } else if (cgrp->tasks_pids[mid] <= pid)
+ } else if (cp->tasks_pids[mid] <= pid)
index = mid + 1;
else
end = mid;
}
}
/* If we're off the end of the array, we're done */
- if (index >= cgrp->pids_length)
+ if (index >= cp->length)
return NULL;
/* Update the abstract position to be the actual pid that we found */
- iter = cgrp->tasks_pids + index;
+ iter = cp->tasks_pids + index;
*pos = *iter;
return iter;
}
static void cgroup_tasks_stop(struct seq_file *s, void *v)
{
- struct cgroup *cgrp = s->private;
+ struct cgroup_pids *cp = s->private;
+ struct cgroup *cgrp = cp->cgrp;
up_read(&cgrp->pids_mutex);
}
static void *cgroup_tasks_next(struct seq_file *s, void *v, loff_t *pos)
{
- struct cgroup *cgrp = s->private;
+ struct cgroup_pids *cp = s->private;
int *p = v;
- int *end = cgrp->tasks_pids + cgrp->pids_length;
+ int *end = cp->tasks_pids + cp->length;
/*
* Advance to the next pid in the array. If this goes off the
@@ -2286,26 +2320,33 @@
.show = cgroup_tasks_show,
};
-static void release_cgroup_pid_array(struct cgroup *cgrp)
+static void release_cgroup_pid_array(struct cgroup_pids *cp)
{
+ struct cgroup *cgrp = cp->cgrp;
+
down_write(&cgrp->pids_mutex);
- BUG_ON(!cgrp->pids_use_count);
- if (!--cgrp->pids_use_count) {
- kfree(cgrp->tasks_pids);
- cgrp->tasks_pids = NULL;
- cgrp->pids_length = 0;
+ BUG_ON(!cp->use_count);
+ if (!--cp->use_count) {
+ list_del(&cp->list);
+ put_pid_ns(cp->ns);
+ kfree(cp->tasks_pids);
+ kfree(cp);
}
up_write(&cgrp->pids_mutex);
}
static int cgroup_tasks_release(struct inode *inode, struct file *file)
{
- struct cgroup *cgrp = __d_cgrp(file->f_dentry->d_parent);
+ struct seq_file *seq;
+ struct cgroup_pids *cp;
if (!(file->f_mode & FMODE_READ))
return 0;
- release_cgroup_pid_array(cgrp);
+ seq = file->private_data;
+ cp = seq->private;
+
+ release_cgroup_pid_array(cp);
return seq_release(inode, file);
}
@@ -2324,6 +2365,8 @@
static int cgroup_tasks_open(struct inode *unused, struct file *file)
{
struct cgroup *cgrp = __d_cgrp(file->f_dentry->d_parent);
+ struct pid_namespace *ns = current->nsproxy->pid_ns;
+ struct cgroup_pids *cp;
pid_t *pidarray;
int npids;
int retval;
@@ -2350,20 +2393,37 @@
* array if necessary
*/
down_write(&cgrp->pids_mutex);
- kfree(cgrp->tasks_pids);
- cgrp->tasks_pids = pidarray;
- cgrp->pids_length = npids;
- cgrp->pids_use_count++;
+
+ list_for_each_entry(cp, &cgrp->pids_list, list) {
+ if (ns == cp->ns)
+ goto found;
+ }
+
+ cp = kzalloc(sizeof(*cp), GFP_KERNEL);
+ if (!cp) {
+ up_write(&cgrp->pids_mutex);
+ kfree(pidarray);
+ return -ENOMEM;
+ }
+ cp->cgrp = cgrp;
+ cp->ns = ns;
+ get_pid_ns(ns);
+ list_add(&cp->list, &cgrp->pids_list);
+found:
+ kfree(cp->tasks_pids);
+ cp->tasks_pids = pidarray;
+ cp->length = npids;
+ cp->use_count++;
up_write(&cgrp->pids_mutex);
file->f_op = &cgroup_tasks_operations;
retval = seq_open(file, &cgroup_tasks_seq_operations);
if (retval) {
- release_cgroup_pid_array(cgrp);
+ release_cgroup_pid_array(cp);
return retval;
}
- ((struct seq_file *)file->private_data)->private = cgrp;
+ ((struct seq_file *)file->private_data)->private = cp;
return 0;
}
@@ -2696,33 +2756,42 @@
mutex_unlock(&cgroup_mutex);
/*
+ * In general, subsystem has no css->refcnt after pre_destroy(). But
+ * in racy cases, subsystem may have to get css->refcnt after
+ * pre_destroy() and it makes rmdir return with -EBUSY. This sometimes
+ * make rmdir return -EBUSY too often. To avoid that, we use waitqueue
+ * for cgroup's rmdir. CGRP_WAIT_ON_RMDIR is for synchronizing rmdir
+ * and subsystem's reference count handling. Please see css_get/put
+ * and css_tryget() and cgroup_wakeup_rmdir_waiter() implementation.
+ */
+ set_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags);
+
+ /*
* Call pre_destroy handlers of subsys. Notify subsystems
* that rmdir() request comes.
*/
ret = cgroup_call_pre_destroy(cgrp);
- if (ret)
+ if (ret) {
+ clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags);
return ret;
+ }
mutex_lock(&cgroup_mutex);
parent = cgrp->parent;
if (atomic_read(&cgrp->count) || !list_empty(&cgrp->children)) {
+ clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags);
mutex_unlock(&cgroup_mutex);
return -EBUSY;
}
- /*
- * css_put/get is provided for subsys to grab refcnt to css. In typical
- * case, subsystem has no reference after pre_destroy(). But, under
- * hierarchy management, some *temporal* refcnt can be hold.
- * To avoid returning -EBUSY to a user, waitqueue is used. If subsys
- * is really busy, it should return -EBUSY at pre_destroy(). wake_up
- * is called when css_put() is called and refcnt goes down to 0.
- */
- set_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags);
prepare_to_wait(&cgroup_rmdir_waitq, &wait, TASK_INTERRUPTIBLE);
-
if (!cgroup_clear_css_refs(cgrp)) {
mutex_unlock(&cgroup_mutex);
- schedule();
+ /*
+ * Because someone may call cgroup_wakeup_rmdir_waiter() before
+ * prepare_to_wait(), we need to check this flag.
+ */
+ if (test_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags))
+ schedule();
finish_wait(&cgroup_rmdir_waitq, &wait);
clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags);
if (signal_pending(current))
@@ -3294,7 +3363,7 @@
set_bit(CGRP_RELEASABLE, &cgrp->flags);
check_for_release(cgrp);
}
- cgroup_wakeup_rmdir_waiters(cgrp);
+ cgroup_wakeup_rmdir_waiter(cgrp);
}
rcu_read_unlock();
}
diff --git a/kernel/fork.c b/kernel/fork.c
index 9b42695..29b532e 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -426,6 +426,7 @@
init_rwsem(&mm->mmap_sem);
INIT_LIST_HEAD(&mm->mmlist);
mm->flags = (current->mm) ? current->mm->flags : default_dump_filter;
+ mm->oom_adj = (current->mm) ? current->mm->oom_adj : 0;
mm->core_state = NULL;
mm->nr_ptes = 0;
set_mm_counter(mm, file_rss, 0);
diff --git a/kernel/kexec.c b/kernel/kexec.c
index ae1c352..f336e21 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1228,7 +1228,7 @@
} while (*cur++ == ',');
if (*crash_size > 0) {
- while (*cur != ' ' && *cur != '@')
+ while (*cur && *cur != ' ' && *cur != '@')
cur++;
if (*cur == '@') {
cur++;
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 16b5739..0540948 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -694,7 +694,7 @@
p->addr = addr;
preempt_disable();
- if (!__kernel_text_address((unsigned long) p->addr) ||
+ if (!kernel_text_address((unsigned long) p->addr) ||
in_kprobes_functions((unsigned long) p->addr)) {
preempt_enable();
return -EINVAL;
diff --git a/kernel/profile.c b/kernel/profile.c
index 69911b5..419250e 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -117,11 +117,12 @@
cpumask_copy(prof_cpu_mask, cpu_possible_mask);
- prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL);
+ prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL|__GFP_NOWARN);
if (prof_buffer)
return 0;
- prof_buffer = alloc_pages_exact(buffer_bytes, GFP_KERNEL|__GFP_ZERO);
+ prof_buffer = alloc_pages_exact(buffer_bytes,
+ GFP_KERNEL|__GFP_ZERO|__GFP_NOWARN);
if (prof_buffer)
return 0;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 4521c77..1f3ec2a 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2596,6 +2596,14 @@
}
static int
+ftrace_graph_release(struct inode *inode, struct file *file)
+{
+ if (file->f_mode & FMODE_READ)
+ seq_release(inode, file);
+ return 0;
+}
+
+static int
ftrace_set_func(unsigned long *array, int *idx, char *buffer)
{
struct dyn_ftrace *rec;
@@ -2724,9 +2732,10 @@
}
static const struct file_operations ftrace_graph_fops = {
- .open = ftrace_graph_open,
- .read = seq_read,
- .write = ftrace_graph_write,
+ .open = ftrace_graph_open,
+ .read = seq_read,
+ .write = ftrace_graph_write,
+ .release = ftrace_graph_release,
};
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index e644af9..6a2a9d4 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -301,17 +301,14 @@
static int stack_trace_open(struct inode *inode, struct file *file)
{
- int ret;
-
- ret = seq_open(file, &stack_trace_seq_ops);
-
- return ret;
+ return seq_open(file, &stack_trace_seq_ops);
}
static const struct file_operations stack_trace_fops = {
.open = stack_trace_open,
.read = seq_read,
.llseek = seq_lseek,
+ .release = seq_release,
};
int
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index e66f5e4..aea321c 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -73,7 +73,7 @@
}
}
-static void reset_stat_session(struct stat_session *session)
+static void __reset_stat_session(struct stat_session *session)
{
struct rb_node *node = session->stat_root.rb_node;
@@ -83,10 +83,17 @@
session->stat_root = RB_ROOT;
}
+static void reset_stat_session(struct stat_session *session)
+{
+ mutex_lock(&session->stat_mutex);
+ __reset_stat_session(session);
+ mutex_unlock(&session->stat_mutex);
+}
+
static void destroy_session(struct stat_session *session)
{
debugfs_remove(session->file);
- reset_stat_session(session);
+ __reset_stat_session(session);
mutex_destroy(&session->stat_mutex);
kfree(session);
}
@@ -150,7 +157,7 @@
int i;
mutex_lock(&session->stat_mutex);
- reset_stat_session(session);
+ __reset_stat_session(session);
if (!ts->stat_cmp)
ts->stat_cmp = dummy_cmp;
@@ -183,7 +190,7 @@
return ret;
exit_free_rbtree:
- reset_stat_session(session);
+ __reset_stat_session(session);
mutex_unlock(&session->stat_mutex);
return ret;
}
@@ -250,16 +257,21 @@
static int tracing_stat_open(struct inode *inode, struct file *file)
{
int ret;
-
+ struct seq_file *m;
struct stat_session *session = inode->i_private;
+ ret = stat_seq_init(session);
+ if (ret)
+ return ret;
+
ret = seq_open(file, &trace_stat_seq_ops);
- if (!ret) {
- struct seq_file *m = file->private_data;
- m->private = session;
- ret = stat_seq_init(session);
+ if (ret) {
+ reset_stat_session(session);
+ return ret;
}
+ m = file->private_data;
+ m->private = session;
return ret;
}
@@ -270,11 +282,9 @@
{
struct stat_session *session = i->i_private;
- mutex_lock(&session->stat_mutex);
reset_stat_session(session);
- mutex_unlock(&session->stat_mutex);
- return 0;
+ return seq_release(i, f);
}
static const struct file_operations tracing_stat_fops = {
diff --git a/lib/Makefile b/lib/Makefile
index b6d1857..2e78277 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -12,7 +12,7 @@
idr.o int_sqrt.o extable.o prio_tree.o \
sha1.o irq_regs.o reciprocal_div.o argv_split.o \
proportions.o prio_heap.o ratelimit.o show_mem.o \
- is_single_threaded.o plist.o decompress.o
+ is_single_threaded.o plist.o decompress.o flex_array.o
lib-$(CONFIG_MMU) += ioremap.o
lib-$(CONFIG_SMP) += cpumask.o
diff --git a/lib/atomic64.c b/lib/atomic64.c
index c5e7255..8bee16e 100644
--- a/lib/atomic64.c
+++ b/lib/atomic64.c
@@ -13,6 +13,7 @@
#include <linux/cache.h>
#include <linux/spinlock.h>
#include <linux/init.h>
+#include <linux/module.h>
#include <asm/atomic.h>
/*
@@ -52,6 +53,7 @@
spin_unlock_irqrestore(lock, flags);
return val;
}
+EXPORT_SYMBOL(atomic64_read);
void atomic64_set(atomic64_t *v, long long i)
{
@@ -62,6 +64,7 @@
v->counter = i;
spin_unlock_irqrestore(lock, flags);
}
+EXPORT_SYMBOL(atomic64_set);
void atomic64_add(long long a, atomic64_t *v)
{
@@ -72,6 +75,7 @@
v->counter += a;
spin_unlock_irqrestore(lock, flags);
}
+EXPORT_SYMBOL(atomic64_add);
long long atomic64_add_return(long long a, atomic64_t *v)
{
@@ -84,6 +88,7 @@
spin_unlock_irqrestore(lock, flags);
return val;
}
+EXPORT_SYMBOL(atomic64_add_return);
void atomic64_sub(long long a, atomic64_t *v)
{
@@ -94,6 +99,7 @@
v->counter -= a;
spin_unlock_irqrestore(lock, flags);
}
+EXPORT_SYMBOL(atomic64_sub);
long long atomic64_sub_return(long long a, atomic64_t *v)
{
@@ -106,6 +112,7 @@
spin_unlock_irqrestore(lock, flags);
return val;
}
+EXPORT_SYMBOL(atomic64_sub_return);
long long atomic64_dec_if_positive(atomic64_t *v)
{
@@ -120,6 +127,7 @@
spin_unlock_irqrestore(lock, flags);
return val;
}
+EXPORT_SYMBOL(atomic64_dec_if_positive);
long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n)
{
@@ -134,6 +142,7 @@
spin_unlock_irqrestore(lock, flags);
return val;
}
+EXPORT_SYMBOL(atomic64_cmpxchg);
long long atomic64_xchg(atomic64_t *v, long long new)
{
@@ -147,6 +156,7 @@
spin_unlock_irqrestore(lock, flags);
return val;
}
+EXPORT_SYMBOL(atomic64_xchg);
int atomic64_add_unless(atomic64_t *v, long long a, long long u)
{
@@ -162,6 +172,7 @@
spin_unlock_irqrestore(lock, flags);
return ret;
}
+EXPORT_SYMBOL(atomic64_add_unless);
static int init_atomic64_lock(void)
{
diff --git a/lib/flex_array.c b/lib/flex_array.c
new file mode 100644
index 0000000..0e7894c
--- /dev/null
+++ b/lib/flex_array.c
@@ -0,0 +1,269 @@
+/*
+ * Flexible array managed in PAGE_SIZE parts
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright IBM Corporation, 2009
+ *
+ * Author: Dave Hansen <dave@linux.vnet.ibm.com>
+ */
+
+#include <linux/flex_array.h>
+#include <linux/slab.h>
+#include <linux/stddef.h>
+
+struct flex_array_part {
+ char elements[FLEX_ARRAY_PART_SIZE];
+};
+
+static inline int __elements_per_part(int element_size)
+{
+ return FLEX_ARRAY_PART_SIZE / element_size;
+}
+
+static inline int bytes_left_in_base(void)
+{
+ int element_offset = offsetof(struct flex_array, parts);
+ int bytes_left = FLEX_ARRAY_BASE_SIZE - element_offset;
+ return bytes_left;
+}
+
+static inline int nr_base_part_ptrs(void)
+{
+ return bytes_left_in_base() / sizeof(struct flex_array_part *);
+}
+
+/*
+ * If a user requests an allocation which is small
+ * enough, we may simply use the space in the
+ * flex_array->parts[] array to store the user
+ * data.
+ */
+static inline int elements_fit_in_base(struct flex_array *fa)
+{
+ int data_size = fa->element_size * fa->total_nr_elements;
+ if (data_size <= bytes_left_in_base())
+ return 1;
+ return 0;
+}
+
+/**
+ * flex_array_alloc - allocate a new flexible array
+ * @element_size: the size of individual elements in the array
+ * @total: total number of elements that this should hold
+ *
+ * Note: all locking must be provided by the caller.
+ *
+ * @total is used to size internal structures. If the user ever
+ * accesses any array indexes >=@total, it will produce errors.
+ *
+ * The maximum number of elements is defined as: the number of
+ * elements that can be stored in a page times the number of
+ * page pointers that we can fit in the base structure or (using
+ * integer math):
+ *
+ * (PAGE_SIZE/element_size) * (PAGE_SIZE-8)/sizeof(void *)
+ *
+ * Here's a table showing example capacities. Note that the maximum
+ * index that the get/put() functions is just nr_objects-1. This
+ * basically means that you get 4MB of storage on 32-bit and 2MB on
+ * 64-bit.
+ *
+ *
+ * Element size | Objects | Objects |
+ * PAGE_SIZE=4k | 32-bit | 64-bit |
+ * ---------------------------------|
+ * 1 bytes | 4186112 | 2093056 |
+ * 2 bytes | 2093056 | 1046528 |
+ * 3 bytes | 1395030 | 697515 |
+ * 4 bytes | 1046528 | 523264 |
+ * 32 bytes | 130816 | 65408 |
+ * 33 bytes | 126728 | 63364 |
+ * 2048 bytes | 2044 | 1022 |
+ * 2049 bytes | 1022 | 511 |
+ * void * | 1046528 | 261632 |
+ *
+ * Since 64-bit pointers are twice the size, we lose half the
+ * capacity in the base structure. Also note that no effort is made
+ * to efficiently pack objects across page boundaries.
+ */
+struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags)
+{
+ struct flex_array *ret;
+ int max_size = nr_base_part_ptrs() * __elements_per_part(element_size);
+
+ /* max_size will end up 0 if element_size > PAGE_SIZE */
+ if (total > max_size)
+ return NULL;
+ ret = kzalloc(sizeof(struct flex_array), flags);
+ if (!ret)
+ return NULL;
+ ret->element_size = element_size;
+ ret->total_nr_elements = total;
+ return ret;
+}
+
+static int fa_element_to_part_nr(struct flex_array *fa, int element_nr)
+{
+ return element_nr / __elements_per_part(fa->element_size);
+}
+
+/**
+ * flex_array_free_parts - just free the second-level pages
+ * @src: address of data to copy into the array
+ * @element_nr: index of the position in which to insert
+ * the new element.
+ *
+ * This is to be used in cases where the base 'struct flex_array'
+ * has been statically allocated and should not be free.
+ */
+void flex_array_free_parts(struct flex_array *fa)
+{
+ int part_nr;
+ int max_part = nr_base_part_ptrs();
+
+ if (elements_fit_in_base(fa))
+ return;
+ for (part_nr = 0; part_nr < max_part; part_nr++)
+ kfree(fa->parts[part_nr]);
+}
+
+void flex_array_free(struct flex_array *fa)
+{
+ flex_array_free_parts(fa);
+ kfree(fa);
+}
+
+static int fa_index_inside_part(struct flex_array *fa, int element_nr)
+{
+ return element_nr % __elements_per_part(fa->element_size);
+}
+
+static int index_inside_part(struct flex_array *fa, int element_nr)
+{
+ int part_offset = fa_index_inside_part(fa, element_nr);
+ return part_offset * fa->element_size;
+}
+
+static struct flex_array_part *
+__fa_get_part(struct flex_array *fa, int part_nr, gfp_t flags)
+{
+ struct flex_array_part *part = fa->parts[part_nr];
+ if (!part) {
+ /*
+ * This leaves the part pages uninitialized
+ * and with potentially random data, just
+ * as if the user had kmalloc()'d the whole.
+ * __GFP_ZERO can be used to zero it.
+ */
+ part = kmalloc(FLEX_ARRAY_PART_SIZE, flags);
+ if (!part)
+ return NULL;
+ fa->parts[part_nr] = part;
+ }
+ return part;
+}
+
+/**
+ * flex_array_put - copy data into the array at @element_nr
+ * @src: address of data to copy into the array
+ * @element_nr: index of the position in which to insert
+ * the new element.
+ *
+ * Note that this *copies* the contents of @src into
+ * the array. If you are trying to store an array of
+ * pointers, make sure to pass in &ptr instead of ptr.
+ *
+ * Locking must be provided by the caller.
+ */
+int flex_array_put(struct flex_array *fa, int element_nr, void *src, gfp_t flags)
+{
+ int part_nr = fa_element_to_part_nr(fa, element_nr);
+ struct flex_array_part *part;
+ void *dst;
+
+ if (element_nr >= fa->total_nr_elements)
+ return -ENOSPC;
+ if (elements_fit_in_base(fa))
+ part = (struct flex_array_part *)&fa->parts[0];
+ else
+ part = __fa_get_part(fa, part_nr, flags);
+ if (!part)
+ return -ENOMEM;
+ dst = &part->elements[index_inside_part(fa, element_nr)];
+ memcpy(dst, src, fa->element_size);
+ return 0;
+}
+
+/**
+ * flex_array_prealloc - guarantee that array space exists
+ * @start: index of first array element for which space is allocated
+ * @end: index of last (inclusive) element for which space is allocated
+ *
+ * This will guarantee that no future calls to flex_array_put()
+ * will allocate memory. It can be used if you are expecting to
+ * be holding a lock or in some atomic context while writing
+ * data into the array.
+ *
+ * Locking must be provided by the caller.
+ */
+int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags)
+{
+ int start_part;
+ int end_part;
+ int part_nr;
+ struct flex_array_part *part;
+
+ if (start >= fa->total_nr_elements || end >= fa->total_nr_elements)
+ return -ENOSPC;
+ if (elements_fit_in_base(fa))
+ return 0;
+ start_part = fa_element_to_part_nr(fa, start);
+ end_part = fa_element_to_part_nr(fa, end);
+ for (part_nr = start_part; part_nr <= end_part; part_nr++) {
+ part = __fa_get_part(fa, part_nr, flags);
+ if (!part)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+/**
+ * flex_array_get - pull data back out of the array
+ * @element_nr: index of the element to fetch from the array
+ *
+ * Returns a pointer to the data at index @element_nr. Note
+ * that this is a copy of the data that was passed in. If you
+ * are using this to store pointers, you'll get back &ptr.
+ *
+ * Locking must be provided by the caller.
+ */
+void *flex_array_get(struct flex_array *fa, int element_nr)
+{
+ int part_nr = fa_element_to_part_nr(fa, element_nr);
+ struct flex_array_part *part;
+ int index;
+
+ if (element_nr >= fa->total_nr_elements)
+ return NULL;
+ if (!fa->parts[part_nr])
+ return NULL;
+ if (elements_fit_in_base(fa))
+ part = (struct flex_array_part *)&fa->parts[0];
+ else
+ part = fa->parts[part_nr];
+ index = index_inside_part(fa, element_nr);
+ return &part->elements[index_inside_part(fa, element_nr)];
+}
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index a295e40..0d475d8 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -314,6 +314,7 @@
miter->__sg = sgl;
miter->__nents = nents;
miter->__offset = 0;
+ WARN_ON(!(flags & (SG_MITER_TO_SG | SG_MITER_FROM_SG)));
miter->__flags = flags;
}
EXPORT_SYMBOL(sg_miter_start);
@@ -394,6 +395,9 @@
if (miter->addr) {
miter->__offset += miter->consumed;
+ if (miter->__flags & SG_MITER_TO_SG)
+ flush_kernel_dcache_page(miter->page);
+
if (miter->__flags & SG_MITER_ATOMIC) {
WARN_ON(!irqs_disabled());
kunmap_atomic(miter->addr, KM_BIO_SRC_IRQ);
@@ -426,8 +430,14 @@
unsigned int offset = 0;
struct sg_mapping_iter miter;
unsigned long flags;
+ unsigned int sg_flags = SG_MITER_ATOMIC;
- sg_miter_start(&miter, sgl, nents, SG_MITER_ATOMIC);
+ if (to_buffer)
+ sg_flags |= SG_MITER_FROM_SG;
+ else
+ sg_flags |= SG_MITER_TO_SG;
+
+ sg_miter_start(&miter, sgl, nents, sg_flags);
local_irq_save(flags);
@@ -438,10 +448,8 @@
if (to_buffer)
memcpy(buf + offset, miter.addr, len);
- else {
+ else
memcpy(miter.addr, buf + offset, len);
- flush_kernel_dcache_page(miter.page);
- }
offset += len;
}
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index d0351e3..cafdcee 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2370,7 +2370,7 @@
long chg = region_truncate(&inode->i_mapping->private_list, offset);
spin_lock(&inode->i_lock);
- inode->i_blocks -= blocks_per_huge_page(h);
+ inode->i_blocks -= (blocks_per_huge_page(h) * freed);
spin_unlock(&inode->i_lock);
hugetlb_put_quota(inode->i_mapping, (chg - freed));
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e717964..fd4529d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1207,6 +1207,12 @@
ret = 0;
out:
unlock_page_cgroup(pc);
+ /*
+ * We charges against "to" which may not have any tasks. Then, "to"
+ * can be under rmdir(). But in current implementation, caller of
+ * this function is just force_empty() and it's garanteed that
+ * "to" is never removed. So, we don't check rmdir status here.
+ */
return ret;
}
@@ -1428,6 +1434,7 @@
return;
if (!ptr)
return;
+ cgroup_exclude_rmdir(&ptr->css);
pc = lookup_page_cgroup(page);
mem_cgroup_lru_del_before_commit_swapcache(page);
__mem_cgroup_commit_charge(ptr, pc, ctype);
@@ -1457,8 +1464,12 @@
}
rcu_read_unlock();
}
- /* add this page(page_cgroup) to the LRU we want. */
-
+ /*
+ * At swapin, we may charge account against cgroup which has no tasks.
+ * So, rmdir()->pre_destroy() can be called while we do this charge.
+ * In that case, we need to call pre_destroy() again. check it here.
+ */
+ cgroup_release_and_wakeup_rmdir(&ptr->css);
}
void mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *ptr)
@@ -1664,7 +1675,7 @@
if (!mem)
return;
-
+ cgroup_exclude_rmdir(&mem->css);
/* at migration success, oldpage->mapping is NULL. */
if (oldpage->mapping) {
target = oldpage;
@@ -1704,6 +1715,12 @@
*/
if (ctype == MEM_CGROUP_CHARGE_TYPE_MAPPED)
mem_cgroup_uncharge_page(target);
+ /*
+ * At migration, we may charge account against cgroup which has no tasks
+ * So, rmdir()->pre_destroy() can be called while we do this charge.
+ * In that case, we need to call pre_destroy() again. check it here.
+ */
+ cgroup_release_and_wakeup_rmdir(&mem->css);
}
/*
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index caa9268..d052abb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -882,7 +882,7 @@
*/
static int rmqueue_bulk(struct zone *zone, unsigned int order,
unsigned long count, struct list_head *list,
- int migratetype)
+ int migratetype, int cold)
{
int i;
@@ -901,7 +901,10 @@
* merge IO requests if the physical pages are ordered
* properly.
*/
- list_add(&page->lru, list);
+ if (likely(cold == 0))
+ list_add(&page->lru, list);
+ else
+ list_add_tail(&page->lru, list);
set_page_private(page, migratetype);
list = &page->lru;
}
@@ -1119,7 +1122,8 @@
local_irq_save(flags);
if (!pcp->count) {
pcp->count = rmqueue_bulk(zone, 0,
- pcp->batch, &pcp->list, migratetype);
+ pcp->batch, &pcp->list,
+ migratetype, cold);
if (unlikely(!pcp->count))
goto failed;
}
@@ -1138,7 +1142,8 @@
/* Allocate more to the pcp list if necessary */
if (unlikely(&page->lru == &pcp->list)) {
pcp->count += rmqueue_bulk(zone, 0,
- pcp->batch, &pcp->list, migratetype);
+ pcp->batch, &pcp->list,
+ migratetype, cold);
page = list_entry(pcp->list.next, struct page, lru);
}
@@ -1740,8 +1745,10 @@
* be using allocators in order of preference for an area that is
* too large.
*/
- if (WARN_ON_ONCE(order >= MAX_ORDER))
+ if (order >= MAX_ORDER) {
+ WARN_ON_ONCE(!(gfp_mask & __GFP_NOWARN));
return NULL;
+ }
/*
* GFP_THISNODE (meaning __GFP_THISNODE, __GFP_NORETRY and
@@ -1789,6 +1796,10 @@
if (p->flags & PF_MEMALLOC)
goto nopage;
+ /* Avoid allocations with no watermarks from looping endlessly */
+ if (test_thread_flag(TIF_MEMDIE) && !(gfp_mask & __GFP_NOFAIL))
+ goto nopage;
+
/* Try direct reclaim and then allocating */
page = __alloc_pages_direct_reclaim(gfp_mask, order,
zonelist, high_zoneidx,
diff --git a/mm/swapfile.c b/mm/swapfile.c
index d1ade1a..8ffdc0d 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -753,7 +753,7 @@
if (!bdev) {
if (bdev_p)
- *bdev_p = bdget(sis->bdev->bd_dev);
+ *bdev_p = bdgrab(sis->bdev);
spin_unlock(&swap_lock);
return i;
@@ -765,7 +765,7 @@
struct swap_extent, list);
if (se->start_block == offset) {
if (bdev_p)
- *bdev_p = bdget(sis->bdev->bd_dev);
+ *bdev_p = bdgrab(sis->bdev);
spin_unlock(&swap_lock);
bdput(bdev);
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 94ca8ea..3281013 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1066,7 +1066,7 @@
(dccp_hashinfo.ehash_size - 1))
dccp_hashinfo.ehash_size--;
dccp_hashinfo.ehash = (struct inet_ehash_bucket *)
- __get_free_pages(GFP_ATOMIC, ehash_order);
+ __get_free_pages(GFP_ATOMIC|__GFP_NOWARN, ehash_order);
} while (!dccp_hashinfo.ehash && --ehash_order > 0);
if (!dccp_hashinfo.ehash) {
@@ -1091,7 +1091,7 @@
bhash_order > 0)
continue;
dccp_hashinfo.bhash = (struct inet_bind_hashbucket *)
- __get_free_pages(GFP_ATOMIC, bhash_order);
+ __get_free_pages(GFP_ATOMIC|__GFP_NOWARN, bhash_order);
} while (!dccp_hashinfo.bhash && --bhash_order >= 0);
if (!dccp_hashinfo.bhash) {
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 3e73314..278a45b 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
use strict;
my $P = $0;
-my $V = '0.16';
+my $V = '0.17';
use Getopt::Long qw(:config no_auto_abbrev);
@@ -27,6 +27,7 @@
my $email_git_penguin_chiefs = 0;
my $email_git_min_signatures = 1;
my $email_git_max_maintainers = 5;
+my $email_git_min_percent = 5;
my $email_git_since = "1-year-ago";
my $output_multiline = 1;
my $output_separator = ", ";
@@ -65,6 +66,7 @@
'git-chief-penguins!' => \$email_git_penguin_chiefs,
'git-min-signatures=i' => \$email_git_min_signatures,
'git-max-maintainers=i' => \$email_git_max_maintainers,
+ 'git-min-percent=i' => \$email_git_min_percent,
'git-since=s' => \$email_git_since,
'm!' => \$email_maintainer,
'n!' => \$email_usename,
@@ -132,6 +134,10 @@
$value =~ s@\.@\\\.@g; ##Convert . to \.
$value =~ s/\*/\.\*/g; ##Convert * to .*
$value =~ s/\?/\./g; ##Convert ? to .
+ ##if pattern is a directory and it lacks a trailing slash, add one
+ if ((-d $value)) {
+ $value =~ s@([^/])$@$1/@;
+ }
}
push(@typevalue, "$type:$value");
} elsif (!/^(\s)*$/) {
@@ -146,8 +152,10 @@
my @files = ();
foreach my $file (@ARGV) {
- next if ((-d $file));
- if (!(-f $file)) {
+ ##if $file is a directory and it lacks a trailing slash, add one
+ if ((-d $file)) {
+ $file =~ s@([^/])$@$1/@;
+ } elsif (!(-f $file)) {
die "$P: file '${file}' not found\n";
}
if ($from_filename) {
@@ -292,7 +300,7 @@
sub usage {
print <<EOT;
usage: $P [options] patchfile
- $P [options] -f file
+ $P [options] -f file|directory
version: $V
MAINTAINER field selection options:
@@ -301,6 +309,7 @@
--git-chief-penguins => include ${penguin_chiefs}
--git-min-signatures => number of signatures required (default: 1)
--git-max-maintainers => maximum maintainers to add (default: 5)
+ --git-min-percent => minimum percentage of commits required (default: 5)
--git-since => git history to use (default: 1-year-ago)
--m => include maintainer(s) if any
--n => include name 'Full Name <addr\@domain.tld>'
@@ -322,6 +331,15 @@
--version => show version
--help => show this help information
+Notes:
+ Using "-f directory" may give unexpected results:
+
+ Used with "--git", git signators for _all_ files in and below
+ directory are examined as git recurses directories.
+ Any specified X: (exclude) pattern matches are _not_ ignored.
+ Used with "--nogit", directory is used as a pattern match,
+ no individual file within the directory or subdirectory
+ is matched.
EOT
}
@@ -482,6 +500,7 @@
my $output = "";
my $count = 0;
my @lines = ();
+ my $total_sign_offs;
if (which("git") eq "") {
warn("$P: git not found. Add --nogit to options?\n");
@@ -505,17 +524,26 @@
$output =~ s/^\s*//gm;
@lines = split("\n", $output);
+
+ $total_sign_offs = 0;
+ foreach my $line (@lines) {
+ if ($line =~ m/([0-9]+)\s+(.*)/) {
+ $total_sign_offs += $1;
+ } else {
+ die("$P: Unexpected git output: ${line}\n");
+ }
+ }
+
foreach my $line (@lines) {
if ($line =~ m/([0-9]+)\s+(.*)/) {
my $sign_offs = $1;
$line = $2;
$count++;
if ($sign_offs < $email_git_min_signatures ||
- $count > $email_git_max_maintainers) {
+ $count > $email_git_max_maintainers ||
+ $sign_offs * 100 / $total_sign_offs < $email_git_min_percent) {
last;
}
- } else {
- die("$P: Unexpected git output: ${line}\n");
}
if ($line =~ m/(.+)<(.+)>/) {
my $git_name = $1;
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index 528492b..8977401 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -1,6 +1,7 @@
#!/usr/bin/perl
use File::Basename;
+use Math::BigInt;
# Copyright 2008, Intel Corporation
#
@@ -172,8 +173,8 @@
parse_x86_regs($line);
}
-my $decodestart = hex($target) - hex($func_offset);
-my $decodestop = hex($target) + 8192;
+my $decodestart = Math::BigInt->from_hex("0x$target") - Math::BigInt->from_hex("0x$func_offset");
+my $decodestop = Math::BigInt->from_hex("0x$target") + 8192;
if ($target eq "0") {
print "No oops found!\n";
print "Usage: \n";
diff --git a/sound/aoa/core/gpio-pmf.c b/sound/aoa/core/gpio-pmf.c
index 5ca2220..1dd0c28 100644
--- a/sound/aoa/core/gpio-pmf.c
+++ b/sound/aoa/core/gpio-pmf.c
@@ -182,6 +182,10 @@
if (!old && notify) {
irq_client = kzalloc(sizeof(struct pmf_irq_client),
GFP_KERNEL);
+ if (!irq_client) {
+ err = -ENOMEM;
+ goto out_unlock;
+ }
irq_client->data = notif;
irq_client->handler = pmf_handle_notify_irq;
irq_client->owner = THIS_MODULE;
diff --git a/sound/oss/aedsp16.c b/sound/oss/aedsp16.c
index 3ee9900..35b5912 100644
--- a/sound/oss/aedsp16.c
+++ b/sound/oss/aedsp16.c
@@ -325,8 +325,9 @@
/*
* Size of character arrays that store name and version of sound card
*/
-#define CARDNAMELEN 15 /* Size of the card's name in chars */
-#define CARDVERLEN 2 /* Size of the card's version in chars */
+#define CARDNAMELEN 15 /* Size of the card's name in chars */
+#define CARDVERLEN 10 /* Size of the card's version in chars */
+#define CARDVERDIGITS 2 /* Number of digits in the version */
#if defined(CONFIG_SC6600)
/*
@@ -410,7 +411,7 @@
static int soft_cfg __initdata = 0; /* bitmapped config */
static int soft_cfg_mss __initdata = 0; /* bitmapped mss config */
-static int ver[CARDVERLEN] __initdata = {0, 0}; /* DSP Ver:
+static int ver[CARDVERDIGITS] __initdata = {0, 0}; /* DSP Ver:
hi->ver[0] lo->ver[1] */
#if defined(CONFIG_SC6600)
@@ -957,7 +958,7 @@
* string is finished.
*/
ver[len++] = ret;
- } while (len < CARDVERLEN);
+ } while (len < CARDVERDIGITS);
sprintf(DSPVersion, "%d.%d", ver[0], ver[1]);
DBG(("success.\n"));
diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 1b2316f..734b8f9 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -1074,7 +1074,7 @@
sprintf(mpu_synth_info[m].name, "%s (MPU401)", hw_config->name);
else
sprintf(mpu_synth_info[m].name,
- "MPU-401 %d.%d%c Midi interface #%d",
+ "MPU-401 %d.%d%c MIDI #%d",
(int) (devc->version & 0xf0) >> 4,
devc->version & 0x0f,
revision_char,
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index fcad5ec..9446a5a 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -508,7 +508,7 @@
char name[64];
char *sname;
long long val;
- int n;
+ unsigned int n;
while (!snd_info_get_line(buffer, line, sizeof(line))) {
if (sscanf(line, "%s %llx", name, &val) != 2)
@@ -539,7 +539,7 @@
sname++;
n = 10 * n + name[4] - '0';
}
- if (n < 0 || n > 31) /* double the CEA limit */
+ if (n >= ELD_MAX_SAD)
continue;
if (!strcmp(sname, "_coding_type"))
e->sad[n].format = val;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8c8b273..b95df5d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -275,13 +275,13 @@
*/
unsigned int num_init_verbs;
- char stream_name_analog[16]; /* analog PCM stream */
+ char stream_name_analog[32]; /* analog PCM stream */
struct hda_pcm_stream *stream_analog_playback;
struct hda_pcm_stream *stream_analog_capture;
struct hda_pcm_stream *stream_analog_alt_playback;
struct hda_pcm_stream *stream_analog_alt_capture;
- char stream_name_digital[16]; /* digital PCM stream */
+ char stream_name_digital[32]; /* digital PCM stream */
struct hda_pcm_stream *stream_digital_playback;
struct hda_pcm_stream *stream_digital_capture;
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 512f3b9..5383d8c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1809,6 +1809,8 @@
"Dell Studio 1537", STAC_DELL_M6_DMIC),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02a0,
"Dell Studio 17", STAC_DELL_M6_DMIC),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02be,
+ "Dell Studio 1555", STAC_DELL_M6_DMIC),
{} /* terminator */
};