Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] New IA64 core/thread detection patch
[IA64] Increase max node count on SN platforms
[IA64] Increase max node count on SN platforms
[IA64] Increase max node count on SN platforms
[IA64] Increase max node count on SN platforms
[IA64] Tollhouse HP: IA64 arch changes
[IA64] cleanup dig_irq_init
[IA64] MCA recovery: kernel context recovery table
IA64: Use early_parm to handle mvec_name and nomca
[IA64] move patchlist and machvec into init section
[IA64] add init declaration - nolwsys
[IA64] add init declaration - gate page functions
[IA64] add init declaration to memory initialization functions
[IA64] add init declaration to cpu initialization functions
[IA64] add __init declaration to mca functions
[IA64] Ignore disabled Local SAPIC Affinity Structure in SRAT
[IA64] sn_check_intr: use ia64_get_irr()
[IA64] fix ia64 is_hugepage_only_range
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index ff7ae6b..10b6b9e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -252,6 +252,15 @@
than 64 will cause the use of a CPU mask array, causing a small
performance hit.
+config IA64_NR_NODES
+ int "Maximum number of NODEs (256-1024)" if (IA64_SGI_SN2 || IA64_GENERIC)
+ range 256 1024
+ depends on IA64_SGI_SN2 || IA64_GENERIC
+ default "256"
+ help
+ This option specifies the maximum number of nodes in your SSI system.
+ If in doubt, use the default.
+
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
depends on SMP && EXPERIMENTAL
diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig
index 744fd2f..0d29aa2 100644
--- a/arch/ia64/configs/gensparse_defconfig
+++ b/arch/ia64/configs/gensparse_defconfig
@@ -116,6 +116,7 @@
CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=512
+CONFIG_IA64_NR_NODES=256
CONFIG_HOTPLUG_CPU=y
# CONFIG_SCHED_SMT is not set
# CONFIG_PREEMPT is not set
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index 8206752..a718034 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -116,6 +116,7 @@
CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=1024
+CONFIG_IA64_NR_NODES=256
# CONFIG_HOTPLUG_CPU is not set
CONFIG_SCHED_SMT=y
CONFIG_PREEMPT=y
diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig
index 3e76728..6cba55d 100644
--- a/arch/ia64/defconfig
+++ b/arch/ia64/defconfig
@@ -116,6 +116,7 @@
CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=512
+CONFIG_IA64_NR_NODES=256
CONFIG_HOTPLUG_CPU=y
# CONFIG_SCHED_SMT is not set
# CONFIG_PREEMPT is not set
diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c
index c9104bf..38aa9c1 100644
--- a/arch/ia64/dig/setup.c
+++ b/arch/ia64/dig/setup.c
@@ -69,8 +69,3 @@
screen_info.orig_video_isVGA = 1; /* XXX fake */
screen_info.orig_video_ega_bx = 3; /* XXX fake */
}
-
-void __init
-dig_irq_init (void)
-{
-}
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 4722ec5..a4e218c 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -420,6 +420,26 @@
int __initdata nid_to_pxm_map[MAX_NUMNODES];
static struct acpi_table_slit __initdata *slit_table;
+static int get_processor_proximity_domain(struct acpi_table_processor_affinity *pa)
+{
+ int pxm;
+
+ pxm = pa->proximity_domain;
+ if (ia64_platform_is("sn2"))
+ pxm += pa->reserved[0] << 8;
+ return pxm;
+}
+
+static int get_memory_proximity_domain(struct acpi_table_memory_affinity *ma)
+{
+ int pxm;
+
+ pxm = ma->proximity_domain;
+ if (ia64_platform_is("sn2"))
+ pxm += ma->reserved1[0] << 8;
+ return pxm;
+}
+
/*
* ACPI 2.0 SLIT (System Locality Information Table)
* http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf
@@ -443,13 +463,20 @@
void __init
acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa)
{
+ int pxm;
+
+ if (!pa->flags.enabled)
+ return;
+
+ pxm = get_processor_proximity_domain(pa);
+
/* record this node in proximity bitmap */
- pxm_bit_set(pa->proximity_domain);
+ pxm_bit_set(pxm);
node_cpuid[srat_num_cpus].phys_id =
(pa->apic_id << 8) | (pa->lsapic_eid);
/* nid should be overridden as logical node id later */
- node_cpuid[srat_num_cpus].nid = pa->proximity_domain;
+ node_cpuid[srat_num_cpus].nid = pxm;
srat_num_cpus++;
}
@@ -457,10 +484,10 @@
acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma)
{
unsigned long paddr, size;
- u8 pxm;
+ int pxm;
struct node_memblk_s *p, *q, *pend;
- pxm = ma->proximity_domain;
+ pxm = get_memory_proximity_domain(ma);
/* fill node memory chunk structure */
paddr = ma->base_addr_hi;
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index dcd906f..829a43c 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -865,6 +865,7 @@
;;
SAVE_REST
;;
+ MCA_RECOVER_RANGE(interrupt)
alloc r14=ar.pfs,0,0,2,0 // must be first in an insn group
mov out0=cr.ivr // pass cr.ivr as first arg
add out1=16,sp // pass pointer to pt_regs as second arg
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index c3a04ee..4b0b71d 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -14,7 +14,15 @@
struct ia64_machine_vector ia64_mv;
EXPORT_SYMBOL(ia64_mv);
-static struct ia64_machine_vector *
+static __initdata const char *mvec_name;
+static __init int setup_mvec(char *s)
+{
+ mvec_name = s;
+ return 0;
+}
+early_param("machvec", setup_mvec);
+
+static struct ia64_machine_vector * __init
lookup_machvec (const char *name)
{
extern struct ia64_machine_vector machvec_start[];
@@ -33,10 +41,13 @@
{
struct ia64_machine_vector *mv;
+ if (!name)
+ name = mvec_name ? mvec_name : acpi_get_sysname();
mv = lookup_machvec(name);
- if (!mv) {
- panic("generic kernel failed to find machine vector for platform %s!", name);
- }
+ if (!mv)
+ panic("generic kernel failed to find machine vector for"
+ " platform %s!", name);
+
ia64_mv = *mv;
printk(KERN_INFO "booting generic kernel on platform %s\n", name);
}
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index b57e723..87ff7fe 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -83,6 +83,7 @@
#include <asm/irq.h>
#include <asm/hw_irq.h>
+#include "mca_drv.h"
#include "entry.h"
#if defined(IA64_MCA_DEBUG_INFO)
@@ -133,7 +134,7 @@
extern void salinfo_log_wakeup(int type, u8 *buffer, u64 size, int irqsafe);
-static int mca_init;
+static int mca_init __initdata;
static void inline
@@ -184,7 +185,7 @@
* Inputs : info_type (SAL_INFO_TYPE_{MCA,INIT,CMC,CPE})
* Outputs : None
*/
-static void
+static void __init
ia64_log_init(int sal_info_type)
{
u64 max_size = 0;
@@ -281,6 +282,50 @@
ia64_sal_clear_state_info(sal_info_type);
}
+/*
+ * search_mca_table
+ * See if the MCA surfaced in an instruction range
+ * that has been tagged as recoverable.
+ *
+ * Inputs
+ * first First address range to check
+ * last Last address range to check
+ * ip Instruction pointer, address we are looking for
+ *
+ * Return value:
+ * 1 on Success (in the table)/ 0 on Failure (not in the table)
+ */
+int
+search_mca_table (const struct mca_table_entry *first,
+ const struct mca_table_entry *last,
+ unsigned long ip)
+{
+ const struct mca_table_entry *curr;
+ u64 curr_start, curr_end;
+
+ curr = first;
+ while (curr <= last) {
+ curr_start = (u64) &curr->start_addr + curr->start_addr;
+ curr_end = (u64) &curr->end_addr + curr->end_addr;
+
+ if ((ip >= curr_start) && (ip <= curr_end)) {
+ return 1;
+ }
+ curr++;
+ }
+ return 0;
+}
+
+/* Given an address, look for it in the mca tables. */
+int mca_recover_range(unsigned long addr)
+{
+ extern struct mca_table_entry __start___mca_table[];
+ extern struct mca_table_entry __stop___mca_table[];
+
+ return search_mca_table(__start___mca_table, __stop___mca_table-1, addr);
+}
+EXPORT_SYMBOL_GPL(mca_recover_range);
+
#ifdef CONFIG_ACPI
int cpe_vector = -1;
@@ -355,7 +400,7 @@
* Outputs
* None
*/
-static void
+static void __init
ia64_mca_register_cpev (int cpev)
{
/* Register the CPE interrupt vector with SAL */
@@ -386,7 +431,7 @@
* Outputs
* None
*/
-void
+void __cpuinit
ia64_mca_cmc_vector_setup (void)
{
cmcv_reg_t cmcv;
@@ -747,31 +792,34 @@
ia64_mca_modify_comm(previous_current);
goto no_mod;
}
- if (r13 != sos->prev_IA64_KR_CURRENT) {
- msg = "inconsistent previous current and r13";
- goto no_mod;
- }
- if ((r12 - r13) >= KERNEL_STACK_SIZE) {
- msg = "inconsistent r12 and r13";
- goto no_mod;
- }
- if ((ar_bspstore - r13) >= KERNEL_STACK_SIZE) {
- msg = "inconsistent ar.bspstore and r13";
- goto no_mod;
- }
- va.p = old_bspstore;
- if (va.f.reg < 5) {
- msg = "old_bspstore is in the wrong region";
- goto no_mod;
- }
- if ((ar_bsp - r13) >= KERNEL_STACK_SIZE) {
- msg = "inconsistent ar.bsp and r13";
- goto no_mod;
- }
- size += (ia64_rse_skip_regs(old_bspstore, slots) - old_bspstore) * 8;
- if (ar_bspstore + size > r12) {
- msg = "no room for blocked state";
- goto no_mod;
+
+ if (!mca_recover_range(ms->pmsa_iip)) {
+ if (r13 != sos->prev_IA64_KR_CURRENT) {
+ msg = "inconsistent previous current and r13";
+ goto no_mod;
+ }
+ if ((r12 - r13) >= KERNEL_STACK_SIZE) {
+ msg = "inconsistent r12 and r13";
+ goto no_mod;
+ }
+ if ((ar_bspstore - r13) >= KERNEL_STACK_SIZE) {
+ msg = "inconsistent ar.bspstore and r13";
+ goto no_mod;
+ }
+ va.p = old_bspstore;
+ if (va.f.reg < 5) {
+ msg = "old_bspstore is in the wrong region";
+ goto no_mod;
+ }
+ if ((ar_bsp - r13) >= KERNEL_STACK_SIZE) {
+ msg = "inconsistent ar.bsp and r13";
+ goto no_mod;
+ }
+ size += (ia64_rse_skip_regs(old_bspstore, slots) - old_bspstore) * 8;
+ if (ar_bspstore + size > r12) {
+ msg = "no room for blocked state";
+ goto no_mod;
+ }
}
ia64_mca_modify_comm(previous_current);
@@ -1443,7 +1491,7 @@
* format most of the fields.
*/
-static void
+static void __cpuinit
format_mca_init_stack(void *mca_data, unsigned long offset,
const char *type, int cpu)
{
@@ -1467,7 +1515,7 @@
/* Do per-CPU MCA-related initialization. */
-void __devinit
+void __cpuinit
ia64_mca_cpu_init(void *cpu_data)
{
void *pal_vaddr;
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index e883d85..37c88eb 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -6,6 +6,7 @@
* Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com)
* Copyright (C) 2005 Silicon Graphics, Inc
* Copyright (C) 2005 Keith Owens <kaos@sgi.com>
+ * Copyright (C) 2006 Russ Anderson <rja@sgi.com>
*/
#include <linux/config.h>
#include <linux/types.h>
@@ -121,11 +122,12 @@
*/
void
-mca_handler_bh(unsigned long paddr)
+mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr)
{
- printk(KERN_ERR
- "OS_MCA: process [pid: %d](%s) encounters MCA (paddr=%lx)\n",
- current->pid, current->comm, paddr);
+ printk(KERN_ERR "OS_MCA: process [cpu %d, pid: %d, uid: %d, "
+ "iip: %p, psr: 0x%lx,paddr: 0x%lx](%s) encounters MCA.\n",
+ raw_smp_processor_id(), current->pid, current->uid,
+ iip, ipsr, paddr, current->comm);
spin_lock(&mca_bh_lock);
switch (mca_page_isolate(paddr)) {
@@ -442,21 +444,26 @@
if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate))
return 0;
psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr);
+ psr2 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_xpsr);
/*
* Check the privilege level of interrupted context.
* If it is user-mode, then terminate affected process.
*/
- if (psr1->cpl != 0) {
+
+ pmsa = sos->pal_min_state;
+ if (psr1->cpl != 0 ||
+ ((psr2->cpl != 0) && mca_recover_range(pmsa->pmsa_iip))) {
smei = peidx_bus_check(peidx, 0);
if (smei->valid.target_identifier) {
/*
* setup for resume to bottom half of MCA,
* "mca_handler_bhhook"
*/
- pmsa = sos->pal_min_state;
- /* pass to bhhook as 1st argument (gr8) */
+ /* pass to bhhook as argument (gr8, ...) */
pmsa->pmsa_gr[8-1] = smei->target_identifier;
+ pmsa->pmsa_gr[9-1] = pmsa->pmsa_iip;
+ pmsa->pmsa_gr[10-1] = pmsa->pmsa_ipsr;
/* set interrupted return address (but no use) */
pmsa->pmsa_br0 = pmsa->pmsa_iip;
/* change resume address to bottom half */
@@ -466,6 +473,7 @@
psr2 = (struct ia64_psr *)&pmsa->pmsa_ipsr;
psr2->cpl = 0;
psr2->ri = 0;
+ psr2->bn = 1;
psr2->i = 0;
return 1;
diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h
index e2f6fa1..31a2e52 100644
--- a/arch/ia64/kernel/mca_drv.h
+++ b/arch/ia64/kernel/mca_drv.h
@@ -111,3 +111,10 @@
slidx_foreach_entry(__pos, &((slidx)->sec)) { __count++; }\
__count; })
+struct mca_table_entry {
+ int start_addr; /* location-relative starting address of MCA recoverable range */
+ int end_addr; /* location-relative ending address of MCA recoverable range */
+};
+
+extern const struct mca_table_entry *search_mca_tables (unsigned long addr);
+extern int mca_recover_range(unsigned long);
diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S
index 3f298ee..e6a580d 100644
--- a/arch/ia64/kernel/mca_drv_asm.S
+++ b/arch/ia64/kernel/mca_drv_asm.S
@@ -14,15 +14,12 @@
GLOBAL_ENTRY(mca_handler_bhhook)
invala // clear RSE ?
- ;;
cover
;;
clrrrb
;;
- alloc r16=ar.pfs,0,2,1,0 // make a new frame
- ;;
+ alloc r16=ar.pfs,0,2,3,0 // make a new frame
mov ar.rsc=0
- ;;
mov r13=IA64_KR(CURRENT) // current task pointer
;;
mov r2=r13
@@ -30,7 +27,6 @@
addl r22=IA64_RBS_OFFSET,r2
;;
mov ar.bspstore=r22
- ;;
addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2
;;
adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13
@@ -40,12 +36,12 @@
movl loc1=mca_handler_bh // recovery C function
;;
mov out0=r8 // poisoned address
+ mov out1=r9 // iip
+ mov out2=r10 // psr
mov b6=loc1
;;
mov loc1=rp
- ;;
- ssm psr.i
- ;;
+ ssm psr.i | psr.ic
br.call.sptk.many rp=b6 // does not return ...
;;
mov ar.pfs=loc0
@@ -53,5 +49,4 @@
;;
mov r8=r0
br.ret.sptk.many rp
- ;;
END(mca_handler_bhhook)
diff --git a/arch/ia64/kernel/numa.c b/arch/ia64/kernel/numa.c
index a68ce66..0766493 100644
--- a/arch/ia64/kernel/numa.c
+++ b/arch/ia64/kernel/numa.c
@@ -25,7 +25,7 @@
#include <asm/processor.h>
#include <asm/smp.h>
-u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
+u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
EXPORT_SYMBOL(cpu_to_node_map);
cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c
index 6a4ac7d..bc11bb0 100644
--- a/arch/ia64/kernel/patch.c
+++ b/arch/ia64/kernel/patch.c
@@ -115,7 +115,7 @@
ia64_srlz_i();
}
-void
+void __init
ia64_patch_mckinley_e9 (unsigned long start, unsigned long end)
{
static int first_time = 1;
@@ -149,7 +149,7 @@
ia64_srlz_i();
}
-static void
+static void __init
patch_fsyscall_table (unsigned long start, unsigned long end)
{
extern unsigned long fsyscall_table[NR_syscalls];
@@ -166,7 +166,7 @@
ia64_srlz_i();
}
-static void
+static void __init
patch_brl_fsys_bubble_down (unsigned long start, unsigned long end)
{
extern char fsys_bubble_down[];
@@ -184,7 +184,7 @@
ia64_srlz_i();
}
-void
+void __init
ia64_patch_gate (void)
{
# define START(name) ((unsigned long) __start_gate_##name##_patchlist)
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 958c150..eb388e2 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -130,8 +130,8 @@
/*
* We use a special marker for the end of memory and it uses the extra (+1) slot
*/
-struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1];
-int num_rsvd_regions;
+struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1] __initdata;
+int num_rsvd_regions __initdata;
/*
@@ -140,7 +140,7 @@
* caller-specified function is called with the memory ranges that remain after filtering.
* This routine does not assume the incoming segments are sorted.
*/
-int
+int __init
filter_rsvd_memory (unsigned long start, unsigned long end, void *arg)
{
unsigned long range_start, range_end, prev_start;
@@ -176,7 +176,7 @@
return 0;
}
-static void
+static void __init
sort_regions (struct rsvd_region *rsvd_region, int max)
{
int j;
@@ -217,7 +217,7 @@
* initrd, etc. There are currently %IA64_MAX_RSVD_REGIONS defined,
* see include/asm-ia64/meminit.h if you need to define more.
*/
-void
+void __init
reserve_memory (void)
{
int n = 0;
@@ -269,7 +269,7 @@
* Grab the initrd start and end from the boot parameter struct given us by
* the boot loader.
*/
-void
+void __init
find_initrd (void)
{
#ifdef CONFIG_BLK_DEV_INITRD
@@ -361,7 +361,7 @@
}
#ifdef CONFIG_SMP
-static void
+static void __init
check_for_logical_procs (void)
{
pal_logical_to_physical_t info;
@@ -388,6 +388,14 @@
}
#endif
+static __initdata int nomca;
+static __init int setup_nomca(char *s)
+{
+ nomca = 1;
+ return 0;
+}
+early_param("nomca", setup_nomca);
+
void __init
setup_arch (char **cmdline_p)
{
@@ -401,35 +409,15 @@
efi_init();
io_port_init();
+ parse_early_param();
+
#ifdef CONFIG_IA64_GENERIC
- {
- const char *mvec_name = strstr (*cmdline_p, "machvec=");
- char str[64];
-
- if (mvec_name) {
- const char *end;
- size_t len;
-
- mvec_name += 8;
- end = strchr (mvec_name, ' ');
- if (end)
- len = end - mvec_name;
- else
- len = strlen (mvec_name);
- len = min(len, sizeof (str) - 1);
- strncpy (str, mvec_name, len);
- str[len] = '\0';
- mvec_name = str;
- } else
- mvec_name = acpi_get_sysname();
- machvec_init(mvec_name);
- }
+ machvec_init(NULL);
#endif
if (early_console_setup(*cmdline_p) == 0)
mark_bsp_online();
- parse_early_param();
#ifdef CONFIG_ACPI
/* Initialize the ACPI boot-time table parser */
acpi_table_init();
@@ -492,7 +480,7 @@
#endif
/* enable IA-64 Machine Check Abort Handling unless disabled */
- if (!strstr(saved_command_line, "nomca"))
+ if (!nomca)
ia64_mca_init();
platform_setup(cmdline_p);
@@ -622,7 +610,7 @@
.show = show_cpuinfo
};
-void
+static void __cpuinit
identify_cpu (struct cpuinfo_ia64 *c)
{
union {
@@ -699,7 +687,7 @@
* In addition, the minimum of the i-cache stride sizes is calculated for
* "flush_icache_range()".
*/
-static void
+static void __cpuinit
get_max_cacheline_size (void)
{
unsigned long line_size, max = 1;
@@ -762,10 +750,10 @@
* cpu_init() initializes state that is per-CPU. This function acts
* as a 'CPU state barrier', nothing should get across.
*/
-void
+void __cpuinit
cpu_init (void)
{
- extern void __devinit ia64_mmu_init (void *);
+ extern void __cpuinit ia64_mmu_init (void *);
unsigned long num_phys_stacked;
pal_vm_info_2_u_t vmi;
unsigned int max_ctx;
@@ -893,7 +881,7 @@
ia64_sal_cache_flush(3);
}
-void
+void __init
check_bugs (void)
{
ia64_patch_mckinley_e9((unsigned long) __start___mckinley_e9_bundles,
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index c4b633b..44e9547 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -624,32 +624,8 @@
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
}
-/*
- * mt_info[] is a temporary store for all info returned by
- * PAL_LOGICAL_TO_PHYSICAL, to be copied into cpuinfo_ia64 when the
- * specific cpu comes.
- */
-static struct {
- __u32 socket_id;
- __u16 core_id;
- __u16 thread_id;
- __u16 proc_fixed_addr;
- __u8 valid;
-} mt_info[NR_CPUS] __devinitdata;
-
#ifdef CONFIG_HOTPLUG_CPU
static inline void
-remove_from_mtinfo(int cpu)
-{
- int i;
-
- for_each_cpu(i)
- if (mt_info[i].valid && mt_info[i].socket_id ==
- cpu_data(cpu)->socket_id)
- mt_info[i].valid = 0;
-}
-
-static inline void
clear_cpu_sibling_map(int cpu)
{
int i;
@@ -678,12 +654,6 @@
/* remove it from all sibling map's */
clear_cpu_sibling_map(cpu);
-
- /* if this cpu is the last in the core group, remove all its info
- * from mt_info structure
- */
- if (last)
- remove_from_mtinfo(cpu);
}
extern void fixup_irqs(void);
@@ -878,40 +848,6 @@
ia64_sal_strerror(sal_ret));
}
-static inline int __devinit
-check_for_mtinfo_index(void)
-{
- int i;
-
- for_each_cpu(i)
- if (!mt_info[i].valid)
- return i;
-
- return -1;
-}
-
-/*
- * Search the mt_info to find out if this socket's cid/tid information is
- * cached or not. If the socket exists, fill in the core_id and thread_id
- * in cpuinfo
- */
-static int __devinit
-check_for_new_socket(__u16 logical_address, struct cpuinfo_ia64 *c)
-{
- int i;
- __u32 sid = c->socket_id;
-
- for_each_cpu(i) {
- if (mt_info[i].valid && mt_info[i].proc_fixed_addr == logical_address
- && mt_info[i].socket_id == sid) {
- c->core_id = mt_info[i].core_id;
- c->thread_id = mt_info[i].thread_id;
- return 1; /* not a new socket */
- }
- }
- return 0;
-}
-
/*
* identify_siblings(cpu) gets called from identify_cpu. This populates the
* information related to logical execution units in per_cpu_data structure.
@@ -921,14 +857,12 @@
{
s64 status;
u16 pltid;
- u64 proc_fixed_addr;
- int count, i;
pal_logical_to_physical_t info;
if (smp_num_cpucores == 1 && smp_num_siblings == 1)
return;
- if ((status = ia64_pal_logical_to_phys(0, &info)) != PAL_STATUS_SUCCESS) {
+ if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) {
printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n",
status);
return;
@@ -937,47 +871,12 @@
printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status);
return;
}
- if ((status = ia64_pal_fixed_addr(&proc_fixed_addr)) != PAL_STATUS_SUCCESS) {
- printk(KERN_ERR "ia64_pal_fixed_addr failed with %ld\n", status);
- return;
- }
c->socket_id = (pltid << 8) | info.overview_ppid;
c->cores_per_socket = info.overview_cpp;
c->threads_per_core = info.overview_tpc;
- count = c->num_log = info.overview_num_log;
+ c->num_log = info.overview_num_log;
- /* If the thread and core id information is already cached, then
- * we will simply update cpu_info and return. Otherwise, we will
- * do the PAL calls and cache core and thread id's of all the siblings.
- */
- if (check_for_new_socket(proc_fixed_addr, c))
- return;
-
- for (i = 0; i < count; i++) {
- int index;
-
- if (i && (status = ia64_pal_logical_to_phys(i, &info))
- != PAL_STATUS_SUCCESS) {
- printk(KERN_ERR "ia64_pal_logical_to_phys failed"
- " with %ld\n", status);
- return;
- }
- if (info.log2_la == proc_fixed_addr) {
- c->core_id = info.log1_cid;
- c->thread_id = info.log1_tid;
- }
-
- index = check_for_mtinfo_index();
- /* We will not do the mt_info caching optimization in this case.
- */
- if (index < 0)
- continue;
-
- mt_info[index].valid = 1;
- mt_info[index].socket_id = c->socket_id;
- mt_info[index].core_id = info.log1_cid;
- mt_info[index].thread_id = info.log1_tid;
- mt_info[index].proc_fixed_addr = info.log2_la;
- }
+ c->core_id = info.log1_cid;
+ c->thread_id = info.log1_tid;
}
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 73af626..0b9e56d 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -70,34 +70,9 @@
__stop___ex_table = .;
}
- .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
- {
- __start___vtop_patchlist = .;
- *(.data.patch.vtop)
- __end___vtop_patchlist = .;
- }
-
- .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
- {
- __start___mckinley_e9_bundles = .;
- *(.data.patch.mckinley_e9)
- __end___mckinley_e9_bundles = .;
- }
-
/* Global data */
_data = .;
-#if defined(CONFIG_IA64_GENERIC)
- /* Machine Vector */
- . = ALIGN(16);
- .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
- {
- machvec_start = .;
- *(.machvec)
- machvec_end = .;
- }
-#endif
-
/* Unwind info & table: */
. = ALIGN(8);
.IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET)
@@ -154,6 +129,41 @@
*(.initcall7.init)
__initcall_end = .;
}
+
+ /* MCA table */
+ . = ALIGN(16);
+ __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET)
+ {
+ __start___mca_table = .;
+ *(__mca_table)
+ __stop___mca_table = .;
+ }
+
+ .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
+ {
+ __start___vtop_patchlist = .;
+ *(.data.patch.vtop)
+ __end___vtop_patchlist = .;
+ }
+
+ .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
+ {
+ __start___mckinley_e9_bundles = .;
+ *(.data.patch.mckinley_e9)
+ __end___mckinley_e9_bundles = .;
+ }
+
+#if defined(CONFIG_IA64_GENERIC)
+ /* Machine Vector */
+ . = ALIGN(16);
+ .machvec : AT(ADDR(.machvec) - LOAD_OFFSET)
+ {
+ machvec_start = .;
+ *(.machvec)
+ machvec_end = .;
+ }
+#endif
+
__con_initcall_start = .;
.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET)
{ *(.con_initcall.init) }
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 9855ba3..84fd1c1 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -97,7 +97,7 @@
* Find a place to put the bootmap and return its starting address in
* bootmap_start. This address must be page-aligned.
*/
-int
+static int __init
find_bootmap_location (unsigned long start, unsigned long end, void *arg)
{
unsigned long needed = *(unsigned long *)arg;
@@ -141,7 +141,7 @@
* Walk the EFI memory map and find usable memory for the system, taking
* into account reserved areas.
*/
-void
+void __init
find_memory (void)
{
unsigned long bootmap_size;
@@ -176,7 +176,7 @@
*
* Allocate and setup per-cpu data areas.
*/
-void *
+void * __cpuinit
per_cpu_init (void)
{
void *cpu_data;
@@ -228,7 +228,7 @@
* Set up the page tables.
*/
-void
+void __init
paging_init (void)
{
unsigned long max_dma;
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 573d5cc..2f5e448 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -525,7 +525,7 @@
* find_pernode_space() does most of this already, we just need to set
* local_per_cpu_offset
*/
-void *per_cpu_init(void)
+void __cpuinit *per_cpu_init(void)
{
int cpu;
static int first_time = 1;
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index 9dbc7da..8d50671 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -113,8 +113,7 @@
unsigned long floor, unsigned long ceiling)
{
/*
- * This is called only when is_hugepage_only_range(addr,),
- * and it follows that is_hugepage_only_range(end,) also.
+ * This is called to free hugetlb page tables.
*
* The offset of these addresses from the base of the hugetlb
* region must be scaled down by HPAGE_SIZE/PAGE_SIZE so that
@@ -126,9 +125,9 @@
addr = htlbpage_to_page(addr);
end = htlbpage_to_page(end);
- if (is_hugepage_only_range(tlb->mm, floor, HPAGE_SIZE))
+ if (REGION_NUMBER(floor) == RGN_HPAGE)
floor = htlbpage_to_page(floor);
- if (is_hugepage_only_range(tlb->mm, ceiling, HPAGE_SIZE))
+ if (REGION_NUMBER(ceiling) == RGN_HPAGE)
ceiling = htlbpage_to_page(ceiling);
free_pgd_range(tlb, addr, end, floor, ceiling);
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 08d94e6..ff4f31f 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -206,7 +206,7 @@
(__init_end - __init_begin) >> 10);
}
-void
+void __init
free_initrd_mem (unsigned long start, unsigned long end)
{
struct page *page;
@@ -261,7 +261,7 @@
/*
* This installs a clean page in the kernel's page table.
*/
-struct page *
+static struct page * __init
put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot)
{
pgd_t *pgd;
@@ -294,7 +294,7 @@
return page;
}
-static void
+static void __init
setup_gate (void)
{
struct page *page;
@@ -411,7 +411,7 @@
#ifdef CONFIG_VIRTUAL_MEM_MAP
-int
+int __init
create_mem_map_page_table (u64 start, u64 end, void *arg)
{
unsigned long address, start_page, end_page;
@@ -519,7 +519,7 @@
}
EXPORT_SYMBOL(ia64_pfn_valid);
-int
+int __init
find_largest_hole (u64 start, u64 end, void *arg)
{
u64 *max_gap = arg;
@@ -535,7 +535,7 @@
}
#endif /* CONFIG_VIRTUAL_MEM_MAP */
-static int
+static int __init
count_reserved_pages (u64 start, u64 end, void *arg)
{
unsigned long num_reserved = 0;
@@ -556,7 +556,7 @@
* purposes.
*/
-static int nolwsys;
+static int nolwsys __initdata;
static int __init
nolwsys_setup (char *s)
@@ -567,7 +567,7 @@
__setup("nolwsys", nolwsys_setup);
-void
+void __init
mem_init (void)
{
long reserved_pages, codesize, datasize, initsize;
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index dfb3f29..5101ac4 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -13,6 +13,8 @@
#include <asm/sn/sn_feature_sets.h>
#include <asm/sn/geo.h>
#include <asm/sn/io.h>
+#include <asm/sn/l1.h>
+#include <asm/sn/module.h>
#include <asm/sn/pcibr_provider.h>
#include <asm/sn/pcibus_provider_defs.h>
#include <asm/sn/pcidev.h>
@@ -710,9 +712,36 @@
return hubdev->hdi_geoid;
}
+void sn_generate_path(struct pci_bus *pci_bus, char *address)
+{
+ nasid_t nasid;
+ cnodeid_t cnode;
+ geoid_t geoid;
+ moduleid_t moduleid;
+ u16 bricktype;
+
+ nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base);
+ cnode = nasid_to_cnodeid(nasid);
+ geoid = cnodeid_get_geoid(cnode);
+ moduleid = geo_module(geoid);
+
+ sprintf(address, "module_%c%c%c%c%.2d",
+ '0'+RACK_GET_CLASS(MODULE_GET_RACK(moduleid)),
+ '0'+RACK_GET_GROUP(MODULE_GET_RACK(moduleid)),
+ '0'+RACK_GET_NUM(MODULE_GET_RACK(moduleid)),
+ MODULE_GET_BTCHAR(moduleid), MODULE_GET_BPOS(moduleid));
+
+ /* Tollhouse requires slot id to be displayed */
+ bricktype = MODULE_GET_BTYPE(moduleid);
+ if ((bricktype == L1_BRICKTYPE_191010) ||
+ (bricktype == L1_BRICKTYPE_1932))
+ sprintf(address, "%s^%d", address, geo_slot(geoid));
+}
+
subsys_initcall(sn_pci_init);
EXPORT_SYMBOL(sn_pci_fixup_slot);
EXPORT_SYMBOL(sn_pci_unfixup_slot);
EXPORT_SYMBOL(sn_pci_controller_fixup);
EXPORT_SYMBOL(sn_bus_store_sysdata);
EXPORT_SYMBOL(sn_bus_free_sysdata);
+EXPORT_SYMBOL(sn_generate_path);
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index c373113..c265e02 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -350,9 +350,6 @@
static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info)
{
u64 regval;
- int irr_reg_num;
- int irr_bit;
- u64 irr_reg;
struct pcidev_info *pcidev_info;
struct pcibus_info *pcibus_info;
@@ -373,23 +370,7 @@
pdi_pcibus_info;
regval = pcireg_intr_status_get(pcibus_info);
- irr_reg_num = irq_to_vector(irq) / 64;
- irr_bit = irq_to_vector(irq) % 64;
- switch (irr_reg_num) {
- case 0:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR0);
- break;
- case 1:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR1);
- break;
- case 2:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR2);
- break;
- case 3:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR3);
- break;
- }
- if (!test_bit(irr_bit, &irr_reg)) {
+ if (!ia64_get_irr(irq_to_vector(irq))) {
if (!test_bit(irq, pda->sn_in_service_ivecs)) {
regval &= 0xff;
if (sn_irq_info->irq_int_bit & regval &
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 99cb28e..feaf1a6 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -369,9 +369,15 @@
static int is_fpga_tio(int nasid, int *bt)
{
- int ioboard_type;
+ u16 ioboard_type;
+ s64 rc;
- ioboard_type = ia64_sn_sysctl_ioboard_get(nasid);
+ rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type);
+ if (rc) {
+ printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n",
+ rc);
+ return 0;
+ }
switch (ioboard_type) {
case L1_BRICKTYPE_SA:
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 98f716b..ab1211e 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -74,6 +74,22 @@
return (int)ret_stuff.v0;
}
+u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus)
+{
+ s64 rc;
+ u16 ioboard;
+ nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base);
+
+ rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard);
+ if (rc) {
+ printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n",
+ rc);
+ return 0;
+ }
+
+ return ioboard;
+}
+
/*
* PCI Bridge Error interrupt handler. Gets invoked whenever a PCI
* bridge sends an error interrupt.
@@ -255,3 +271,4 @@
EXPORT_SYMBOL_GPL(sal_pcibr_slot_enable);
EXPORT_SYMBOL_GPL(sal_pcibr_slot_disable);
+EXPORT_SYMBOL_GPL(sn_ioboard_to_pci_bus);
diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h
index f7a5176..d734585 100644
--- a/include/asm-ia64/acpi.h
+++ b/include/asm-ia64/acpi.h
@@ -111,7 +111,11 @@
#ifdef CONFIG_ACPI_NUMA
/* Proximity bitmap length; _PXM is at most 255 (8 bit)*/
+#ifdef CONFIG_IA64_NR_NODES
+#define MAX_PXM_DOMAINS CONFIG_IA64_NR_NODES
+#else
#define MAX_PXM_DOMAINS (256)
+#endif
extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
extern int __initdata nid_to_pxm_map[MAX_NUMNODES];
#endif
diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h
index 77af457..d4cec32 100644
--- a/include/asm-ia64/asmmacro.h
+++ b/include/asm-ia64/asmmacro.h
@@ -51,6 +51,17 @@
[99:] x
/*
+ * Tag MCA recoverable instruction ranges.
+ */
+
+ .section "__mca_table", "a" // declare section & section attributes
+ .previous
+
+# define MCA_RECOVER_RANGE(y) \
+ .xdata4 "__mca_table", y-., 99f-.; \
+ [99:]
+
+/*
* Mark instructions that need a load of a virtual address patched to be
* a load of a physical address. We use this either in critical performance
* path (ivt.S - TLB miss processing) or in places where it might not be
diff --git a/include/asm-ia64/machvec_dig.h b/include/asm-ia64/machvec_dig.h
index 4dc8522..8a0752f 100644
--- a/include/asm-ia64/machvec_dig.h
+++ b/include/asm-ia64/machvec_dig.h
@@ -2,7 +2,6 @@
#define _ASM_IA64_MACHVEC_DIG_h
extern ia64_mv_setup_t dig_setup;
-extern ia64_mv_irq_init_t dig_irq_init;
/*
* This stuff has dual use!
@@ -13,6 +12,5 @@
*/
#define platform_name "dig"
#define platform_setup dig_setup
-#define platform_irq_init dig_irq_init
#endif /* _ASM_IA64_MACHVEC_DIG_h */
diff --git a/include/asm-ia64/numa.h b/include/asm-ia64/numa.h
index 3ae128f..dae6aeb 100644
--- a/include/asm-ia64/numa.h
+++ b/include/asm-ia64/numa.h
@@ -23,7 +23,7 @@
#include <asm/mmzone.h>
-extern u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
+extern u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
extern cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
/* Stuff below this line could be architecture independent */
diff --git a/include/asm-ia64/numnodes.h b/include/asm-ia64/numnodes.h
index 21cff4d..e9d356f 100644
--- a/include/asm-ia64/numnodes.h
+++ b/include/asm-ia64/numnodes.h
@@ -3,13 +3,18 @@
#ifdef CONFIG_IA64_DIG
/* Max 8 Nodes */
-#define NODES_SHIFT 3
+# define NODES_SHIFT 3
#elif defined(CONFIG_IA64_HP_ZX1) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB)
/* Max 32 Nodes */
-#define NODES_SHIFT 5
+# define NODES_SHIFT 5
#elif defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC)
-/* Max 256 Nodes */
-#define NODES_SHIFT 8
+# if CONFIG_IA64_NR_NODES == 256
+# define NODES_SHIFT 8
+# elif CONFIG_IA64_NR_NODES <= 512
+# define NODES_SHIFT 9
+# elif CONFIG_IA64_NR_NODES <= 1024
+# define NODES_SHIFT 10
+# endif
#endif
#endif /* _ASM_MAX_NUMNODES_H */
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 3ab2733..6e9aa23 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -149,7 +149,7 @@
| (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT)))
# define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
# define is_hugepage_only_range(mm, addr, len) \
- (REGION_NUMBER(addr) == RGN_HPAGE && \
+ (REGION_NUMBER(addr) == RGN_HPAGE || \
REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE)
extern unsigned int hpage_shift;
#endif
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 7708ec6..4e7e6f2 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -1640,8 +1640,7 @@
if (iprv.status == PAL_STATUS_SUCCESS)
{
- if (proc_number == 0)
- mapping->overview.overview_data = iprv.v0;
+ mapping->overview.overview_data = iprv.v0;
mapping->ppli1.ppli1_data = iprv.v1;
mapping->ppli2.ppli2_data = iprv.v2;
}
diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h
index 128fefd..b3bd58e 100644
--- a/include/asm-ia64/processor.h
+++ b/include/asm-ia64/processor.h
@@ -181,7 +181,6 @@
#define local_cpu_data (&__ia64_per_cpu_var(cpu_info))
#define cpu_data(cpu) (&per_cpu(cpu_info, cpu))
-extern void identify_cpu (struct cpuinfo_ia64 *);
extern void print_cpu_info (struct cpuinfo_ia64 *);
typedef struct {
diff --git a/include/asm-ia64/sn/l1.h b/include/asm-ia64/sn/l1.h
index e3b8191..344bf44 100644
--- a/include/asm-ia64/sn/l1.h
+++ b/include/asm-ia64/sn/l1.h
@@ -34,6 +34,8 @@
#define L1_BRICKTYPE_IA 0x6b /* k */
#define L1_BRICKTYPE_ATHENA 0x2b /* + */
#define L1_BRICKTYPE_DAYTONA 0x7a /* z */
+#define L1_BRICKTYPE_1932 0x2c /* . */
+#define L1_BRICKTYPE_191010 0x2e /* , */
/* board type response codes */
#define L1_BOARDTYPE_IP69 0x0100 /* CA */
@@ -46,5 +48,4 @@
#define L1_BOARDTYPE_DAYTONA 0x0800 /* AD */
#define L1_BOARDTYPE_INVAL (-1) /* invalid brick type */
-
#endif /* _ASM_IA64_SN_L1_H */
diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h
index a601d3a..51260ab 100644
--- a/include/asm-ia64/sn/pcibr_provider.h
+++ b/include/asm-ia64/sn/pcibr_provider.h
@@ -144,4 +144,5 @@
void *resp);
extern int sal_pcibr_slot_disable(struct pcibus_info *soft, int device,
int action, void *resp);
+extern u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus);
#endif
diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
index 38cdffb..eac3561 100644
--- a/include/asm-ia64/sn/pcidev.h
+++ b/include/asm-ia64/sn/pcidev.h
@@ -76,6 +76,7 @@
struct pci_bus *bus);
extern void sn_bus_store_sysdata(struct pci_dev *dev);
extern void sn_bus_free_sysdata(void);
+extern void sn_generate_path(struct pci_bus *pci_bus, char *address);
extern void sn_pci_fixup_slot(struct pci_dev *dev);
extern void sn_pci_unfixup_slot(struct pci_dev *dev);
extern void sn_irq_lh_init(void);
diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h
index ff33e3b..30dcfa4 100644
--- a/include/asm-ia64/sn/sn_feature_sets.h
+++ b/include/asm-ia64/sn/sn_feature_sets.h
@@ -30,8 +30,7 @@
#define PRF_PAL_CACHE_FLUSH_SAFE 0
#define PRF_DEVICE_FLUSH_LIST 1
-
-
+#define PRF_HOTPLUG_SUPPORT 2
/* --------------------- OS Features -------------------------------*/
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index b546de2..244449d 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -907,18 +907,22 @@
/*
* Get the associated ioboard type for a given nasid.
*/
-static inline int
-ia64_sn_sysctl_ioboard_get(nasid_t nasid)
+static inline s64
+ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard)
{
- struct ia64_sal_retval rv;
- SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD,
- nasid, 0, 0, 0, 0, 0);
- if (rv.v0 != 0)
- return (int)rv.v0;
- if (rv.v1 != 0)
- return (int)rv.v1;
+ struct ia64_sal_retval isrv;
+ SAL_CALL_REENTRANT(isrv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD,
+ nasid, 0, 0, 0, 0, 0);
+ if (isrv.v0 != 0) {
+ *ioboard = isrv.v0;
+ return isrv.status;
+ }
+ if (isrv.v1 != 0) {
+ *ioboard = isrv.v1;
+ return isrv.status;
+ }
- return 0;
+ return isrv.status;
}
/**