Merge branch 'merge' into next
Merge a pile of fixes that went into the "merge" branch (3.13-rc's) such
as Anton Little Endian fixes.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi
index bd14c00..2d7cb04 100644
--- a/arch/powerpc/boot/dts/mpc5121.dtsi
+++ b/arch/powerpc/boot/dts/mpc5121.dtsi
@@ -77,7 +77,6 @@
compatible = "fsl,mpc5121-immr";
#address-cells = <1>;
#size-cells = <1>;
- #interrupt-cells = <2>;
ranges = <0x0 0x80000000 0x400000>;
reg = <0x80000000 0x400000>;
bus-frequency = <66000000>; /* 66 MHz ips bus */
diff --git a/arch/powerpc/boot/dts/mpc5125twr.dts b/arch/powerpc/boot/dts/mpc5125twr.dts
index 4177b62..a618dfc 100644
--- a/arch/powerpc/boot/dts/mpc5125twr.dts
+++ b/arch/powerpc/boot/dts/mpc5125twr.dts
@@ -58,7 +58,6 @@
compatible = "fsl,mpc5121-immr";
#address-cells = <1>;
#size-cells = <1>;
- #interrupt-cells = <2>;
ranges = <0x0 0x80000000 0x400000>;
reg = <0x80000000 0x400000>;
bus-frequency = <66000000>; // 66 MHz ips bus
@@ -189,6 +188,10 @@
reg = <0xA000 0x1000>;
};
+ // disable USB1 port
+ // TODO:
+ // correct pinmux config and fix USB3320 ulpi dependency
+ // before re-enabling it
usb@3000 {
compatible = "fsl,mpc5121-usb2-dr";
reg = <0x3000 0x400>;
@@ -197,6 +200,7 @@
interrupts = <43 0x8>;
dr_mode = "host";
phy_type = "ulpi";
+ status = "disabled";
};
// 5125 PSCs are not 52xx or 5121 PSC compatible
diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig
index 69b57da..0b88c7b 100644
--- a/arch/powerpc/configs/52xx/cm5200_defconfig
+++ b/arch/powerpc/configs/52xx/cm5200_defconfig
@@ -12,7 +12,6 @@
CONFIG_PPC_MPC52xx=y
CONFIG_PPC_MPC5200_SIMPLE=y
# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
CONFIG_SPARSE_IRQ=y
CONFIG_PM=y
# CONFIG_PCI is not set
@@ -71,6 +70,8 @@
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_STORAGE=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig
index f3638ae..104a332 100644
--- a/arch/powerpc/configs/52xx/lite5200b_defconfig
+++ b/arch/powerpc/configs/52xx/lite5200b_defconfig
@@ -15,7 +15,6 @@
CONFIG_PPC_MPC5200_SIMPLE=y
CONFIG_PPC_LITE5200=y
# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SPARSE_IRQ=y
@@ -59,6 +58,8 @@
CONFIG_I2C_MPC=y
# CONFIG_HWMON is not set
CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index 0c7de96..0d13ad7 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -12,7 +12,6 @@
CONFIG_PPC_MPC52xx=y
CONFIG_PPC_MPC5200_SIMPLE=y
# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
CONFIG_SPARSE_IRQ=y
CONFIG_PM=y
# CONFIG_PCI is not set
@@ -84,6 +83,8 @@
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig
index 22e7195..430aa18 100644
--- a/arch/powerpc/configs/52xx/pcm030_defconfig
+++ b/arch/powerpc/configs/52xx/pcm030_defconfig
@@ -21,7 +21,6 @@
CONFIG_PPC_MPC52xx=y
CONFIG_PPC_MPC5200_SIMPLE=y
# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_HZ_100=y
@@ -87,6 +86,8 @@
CONFIG_USB_STORAGE=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PCF8563=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
CONFIG_EXT2_FS=m
CONFIG_EXT3_FS=m
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index 716a37b..7af4c5b 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -17,7 +17,6 @@
CONFIG_PPC_MPC5200_SIMPLE=y
CONFIG_PPC_MPC5200_BUGFIX=y
# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
CONFIG_PM=y
# CONFIG_PCI is not set
CONFIG_NET=y
@@ -86,6 +85,8 @@
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
CONFIG_RTC_DRV_DS1374=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 6640a35..8b682d1c 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -15,7 +15,6 @@
CONFIG_PPC_MPC5200_BUGFIX=y
CONFIG_PPC_MPC5200_LPBFIFO=m
# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
CONFIG_SIMPLE_GPIO=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -125,6 +124,8 @@
CONFIG_RTC_DRV_DS1307=y
CONFIG_RTC_DRV_DS1374=y
CONFIG_RTC_DRV_PCF8563=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index bd8a6f7..cec044a 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -2,7 +2,6 @@
CONFIG_ALTIVEC=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
-CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -45,8 +44,9 @@
CONFIG_INET_ESP=y
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
CONFIG_MTD=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_SLRAM=y
CONFIG_MTD_PHRAM=y
@@ -88,7 +88,6 @@
CONFIG_DM_CRYPT=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
-CONFIG_MII=y
CONFIG_TIGON3=y
CONFIG_E1000=y
CONFIG_PASEMI_MAC=y
@@ -174,8 +173,8 @@
CONFIG_NLS_ISO8859_1=y
CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_SCHED_DEBUG is not set
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index ff4e2e8..6683061 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -284,7 +284,7 @@
subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \
beq- 1f; \
ld r1,PACAKSAVE(r13); /* kernel stack to use */ \
-1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \
+1: cmpdi cr1,r1,-INT_FRAME_SIZE; /* check if r1 is in userspace */ \
blt+ cr1,3f; /* abort if it is */ \
li r1,(n); /* will be reloaded later */ \
sth r1,PACA_TRAP_SAVE(r13); \
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index aded1b8..a4041e9 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -811,13 +811,13 @@
int64_t opal_pci_poll(uint64_t phb_id);
int64_t opal_return_cpu(void);
-int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, uint64_t *val);
+int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, __be64 *val);
int64_t opal_xscom_write(uint32_t gcid, uint32_t pcb_addr, uint64_t val);
int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type,
uint32_t addr, uint32_t data, uint32_t sz);
int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type,
- uint32_t addr, uint32_t *data, uint32_t sz);
+ uint32_t addr, __be32 *data, uint32_t sz);
int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result);
int64_t opal_manage_flash(uint8_t op);
int64_t opal_update_flash(uint64_t blk_list);
diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h
index 27b2386..842846c 100644
--- a/arch/powerpc/include/asm/pgalloc-32.h
+++ b/arch/powerpc/include/asm/pgalloc-32.h
@@ -84,10 +84,8 @@
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
unsigned long address)
{
- struct page *page = page_address(table);
-
tlb_flush_pgtable(tlb, address);
- pgtable_page_dtor(page);
- pgtable_free_tlb(tlb, page, 0);
+ pgtable_page_dtor(table);
+ pgtable_free_tlb(tlb, page_address(table), 0);
}
#endif /* _ASM_POWERPC_PGALLOC_32_H */
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h
index 6940128..4b0be20 100644
--- a/arch/powerpc/include/asm/pgalloc-64.h
+++ b/arch/powerpc/include/asm/pgalloc-64.h
@@ -148,11 +148,9 @@
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
unsigned long address)
{
- struct page *page = page_address(table);
-
tlb_flush_pgtable(tlb, address);
- pgtable_page_dtor(page);
- pgtable_free_tlb(tlb, page, 0);
+ pgtable_page_dtor(table);
+ pgtable_free_tlb(tlb, page_address(table), 0);
}
#else /* if CONFIG_PPC_64K_PAGES */
diff --git a/arch/powerpc/include/asm/unaligned.h b/arch/powerpc/include/asm/unaligned.h
index 5f1b1e3..8296381 100644
--- a/arch/powerpc/include/asm/unaligned.h
+++ b/arch/powerpc/include/asm/unaligned.h
@@ -4,13 +4,18 @@
#ifdef __KERNEL__
/*
- * The PowerPC can do unaligned accesses itself in big endian mode.
+ * The PowerPC can do unaligned accesses itself based on its endian mode.
*/
#include <linux/unaligned/access_ok.h>
#include <linux/unaligned/generic.h>
+#ifdef __LITTLE_ENDIAN__
+#define get_unaligned __get_unaligned_le
+#define put_unaligned __put_unaligned_le
+#else
#define get_unaligned __get_unaligned_be
#define put_unaligned __put_unaligned_be
+#endif
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_UNALIGNED_H */
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 779a78c..11c1d06 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -124,15 +124,15 @@
void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
{
unsigned long addr;
- const u32 *basep, *sizep;
+ const __be32 *basep, *sizep;
unsigned int rtas_start = 0, rtas_end = 0;
basep = of_get_property(rtas.dev, "linux,rtas-base", NULL);
sizep = of_get_property(rtas.dev, "rtas-size", NULL);
if (basep && sizep) {
- rtas_start = *basep;
- rtas_end = *basep + *sizep;
+ rtas_start = be32_to_cpup(basep);
+ rtas_end = rtas_start + be32_to_cpup(sizep);
}
for (addr = begin; addr < end; addr += PAGE_SIZE) {
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 2ae41ab..4f0946d 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -80,6 +80,7 @@
* of the function that the cpu should jump to to continue
* initialization.
*/
+ .balign 8
.globl __secondary_hold_spinloop
__secondary_hold_spinloop:
.llong 0x0
@@ -470,6 +471,7 @@
mtctr r8
bctr
+.balign 8
p_end: .llong _end - _stext
4: /* Now copy the rest of the kernel up to _end */
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 88a7fb4..75d4f73 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -148,7 +148,7 @@
* a small SLB (128MB) since the crash kernel needs to place
* itself and some stacks to be in the first segment.
*/
- crashk_res.start = min(0x80000000ULL, (ppc64_rma_size / 2));
+ crashk_res.start = min(0x8000000ULL, (ppc64_rma_size / 2));
#else
crashk_res.start = KDUMP_KERNELBASE;
#endif
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index a9f7a79..3d02495 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -252,8 +252,8 @@
or r3,r7,r9
blr
-#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
+#ifdef CONFIG_PPC_EARLY_DEBUG_BOOTX
_GLOBAL(rmci_on)
sync
isync
@@ -283,6 +283,9 @@
isync
sync
blr
+#endif /* CONFIG_PPC_EARLY_DEBUG_BOOTX */
+
+#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
/*
* Do an IO access in real mode
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 75fb404..2e3d2bf 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1555,7 +1555,7 @@
flush_fp_to_thread(child);
if (fpidx < (PT_FPSCR - PT_FPR0))
- memcpy(&tmp, &child->thread.fp_state.fpr,
+ memcpy(&tmp, &child->thread.TS_FPR(fpidx),
sizeof(long));
else
tmp = child->thread.fp_state.fpscr;
@@ -1588,7 +1588,7 @@
flush_fp_to_thread(child);
if (fpidx < (PT_FPSCR - PT_FPR0))
- memcpy(&child->thread.fp_state.fpr, &data,
+ memcpy(&child->thread.TS_FPR(fpidx), &data,
sizeof(long));
else
child->thread.fp_state.fpscr = data;
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index febc804..bc76cc6 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -479,7 +479,7 @@
if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) &&
(dn = of_find_node_by_path("/rtas"))) {
int num_addr_cell, num_size_cell, maxcpus;
- const unsigned int *ireg;
+ const __be32 *ireg;
num_addr_cell = of_n_addr_cells(dn);
num_size_cell = of_n_size_cells(dn);
@@ -489,7 +489,7 @@
if (!ireg)
goto out;
- maxcpus = ireg[num_addr_cell + num_size_cell];
+ maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell);
/* Double maxcpus for processors which have SMT capability */
if (cpu_has_feature(CPU_FTR_SMT))
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 19d654b..ac2621a 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -575,7 +575,7 @@
int cpu_to_core_id(int cpu)
{
struct device_node *np;
- const int *reg;
+ const __be32 *reg;
int id = -1;
np = of_get_cpu_node(cpu, NULL);
@@ -586,7 +586,7 @@
if (!reg)
goto out;
- id = *reg;
+ id = be32_to_cpup(reg);
out:
of_node_put(np);
return id;
diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S
index d73a590..596a285 100644
--- a/arch/powerpc/lib/copyuser_64.S
+++ b/arch/powerpc/lib/copyuser_64.S
@@ -9,6 +9,14 @@
#include <asm/processor.h>
#include <asm/ppc_asm.h>
+#ifdef __BIG_ENDIAN__
+#define sLd sld /* Shift towards low-numbered address. */
+#define sHd srd /* Shift towards high-numbered address. */
+#else
+#define sLd srd /* Shift towards low-numbered address. */
+#define sHd sld /* Shift towards high-numbered address. */
+#endif
+
.align 7
_GLOBAL(__copy_tofrom_user)
BEGIN_FTR_SECTION
@@ -118,10 +126,10 @@
24: ld r9,0(r4) /* 3+2n loads, 2+2n stores */
25: ld r0,8(r4)
- sld r6,r9,r10
+ sLd r6,r9,r10
26: ldu r9,16(r4)
- srd r7,r0,r11
- sld r8,r0,r10
+ sHd r7,r0,r11
+ sLd r8,r0,r10
or r7,r7,r6
blt cr6,79f
27: ld r0,8(r4)
@@ -129,35 +137,35 @@
28: ld r0,0(r4) /* 4+2n loads, 3+2n stores */
29: ldu r9,8(r4)
- sld r8,r0,r10
+ sLd r8,r0,r10
addi r3,r3,-8
blt cr6,5f
30: ld r0,8(r4)
- srd r12,r9,r11
- sld r6,r9,r10
+ sHd r12,r9,r11
+ sLd r6,r9,r10
31: ldu r9,16(r4)
or r12,r8,r12
- srd r7,r0,r11
- sld r8,r0,r10
+ sHd r7,r0,r11
+ sLd r8,r0,r10
addi r3,r3,16
beq cr6,78f
1: or r7,r7,r6
32: ld r0,8(r4)
76: std r12,8(r3)
-2: srd r12,r9,r11
- sld r6,r9,r10
+2: sHd r12,r9,r11
+ sLd r6,r9,r10
33: ldu r9,16(r4)
or r12,r8,r12
77: stdu r7,16(r3)
- srd r7,r0,r11
- sld r8,r0,r10
+ sHd r7,r0,r11
+ sLd r8,r0,r10
bdnz 1b
78: std r12,8(r3)
or r7,r7,r6
79: std r7,16(r3)
-5: srd r12,r9,r11
+5: sHd r12,r9,r11
or r12,r8,r12
80: std r12,24(r3)
bne 6f
@@ -165,23 +173,38 @@
blr
6: cmpwi cr1,r5,8
addi r3,r3,32
- sld r9,r9,r10
+ sLd r9,r9,r10
ble cr1,7f
34: ld r0,8(r4)
- srd r7,r0,r11
+ sHd r7,r0,r11
or r9,r7,r9
7:
bf cr7*4+1,1f
+#ifdef __BIG_ENDIAN__
rotldi r9,r9,32
+#endif
94: stw r9,0(r3)
+#ifdef __LITTLE_ENDIAN__
+ rotrdi r9,r9,32
+#endif
addi r3,r3,4
1: bf cr7*4+2,2f
+#ifdef __BIG_ENDIAN__
rotldi r9,r9,16
+#endif
95: sth r9,0(r3)
+#ifdef __LITTLE_ENDIAN__
+ rotrdi r9,r9,16
+#endif
addi r3,r3,2
2: bf cr7*4+3,3f
+#ifdef __BIG_ENDIAN__
rotldi r9,r9,8
+#endif
96: stb r9,0(r3)
+#ifdef __LITTLE_ENDIAN__
+ rotrdi r9,r9,8
+#endif
3: li r3,0
blr
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c
index 31320c6..9b1db25 100644
--- a/arch/powerpc/platforms/powernv/eeh-ioda.c
+++ b/arch/powerpc/platforms/powernv/eeh-ioda.c
@@ -36,7 +36,6 @@
#include "powernv.h"
#include "pci.h"
-static char *hub_diag = NULL;
static int ioda_eeh_nb_init = 0;
static int ioda_eeh_event(struct notifier_block *nb,
@@ -140,15 +139,6 @@
ioda_eeh_nb_init = 1;
}
- /* We needn't HUB diag-data on PHB3 */
- if (phb->type == PNV_PHB_IODA1 && !hub_diag) {
- hub_diag = (char *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
- if (!hub_diag) {
- pr_err("%s: Out of memory !\n", __func__);
- return -ENOMEM;
- }
- }
-
#ifdef CONFIG_DEBUG_FS
if (phb->dbgfs) {
debugfs_create_file("err_injct_outbound", 0600,
@@ -630,11 +620,10 @@
static void ioda_eeh_hub_diag(struct pci_controller *hose)
{
struct pnv_phb *phb = hose->private_data;
- struct OpalIoP7IOCErrorData *data;
+ struct OpalIoP7IOCErrorData *data = &phb->diag.hub_diag;
long rc;
- data = (struct OpalIoP7IOCErrorData *)ioda_eeh_hub_diag;
- rc = opal_pci_get_hub_diag_data(phb->hub_id, data, PAGE_SIZE);
+ rc = opal_pci_get_hub_diag_data(phb->hub_id, data, sizeof(*data));
if (rc != OPAL_SUCCESS) {
pr_warning("%s: Failed to get HUB#%llx diag-data (%ld)\n",
__func__, phb->hub_id, rc);
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
index e7e59e4..79d83ca 100644
--- a/arch/powerpc/platforms/powernv/opal-lpc.c
+++ b/arch/powerpc/platforms/powernv/opal-lpc.c
@@ -24,25 +24,25 @@
static u8 opal_lpc_inb(unsigned long port)
{
int64_t rc;
- uint32_t data;
+ __be32 data;
if (opal_lpc_chip_id < 0 || port > 0xffff)
return 0xff;
rc = opal_lpc_read(opal_lpc_chip_id, OPAL_LPC_IO, port, &data, 1);
- return rc ? 0xff : data;
+ return rc ? 0xff : be32_to_cpu(data);
}
static __le16 __opal_lpc_inw(unsigned long port)
{
int64_t rc;
- uint32_t data;
+ __be32 data;
if (opal_lpc_chip_id < 0 || port > 0xfffe)
return 0xffff;
if (port & 1)
return (__le16)opal_lpc_inb(port) << 8 | opal_lpc_inb(port + 1);
rc = opal_lpc_read(opal_lpc_chip_id, OPAL_LPC_IO, port, &data, 2);
- return rc ? 0xffff : data;
+ return rc ? 0xffff : be32_to_cpu(data);
}
static u16 opal_lpc_inw(unsigned long port)
{
@@ -52,7 +52,7 @@
static __le32 __opal_lpc_inl(unsigned long port)
{
int64_t rc;
- uint32_t data;
+ __be32 data;
if (opal_lpc_chip_id < 0 || port > 0xfffc)
return 0xffffffff;
@@ -62,7 +62,7 @@
(__le32)opal_lpc_inb(port + 2) << 8 |
opal_lpc_inb(port + 3);
rc = opal_lpc_read(opal_lpc_chip_id, OPAL_LPC_IO, port, &data, 4);
- return rc ? 0xffffffff : data;
+ return rc ? 0xffffffff : be32_to_cpu(data);
}
static u32 opal_lpc_inl(unsigned long port)
diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c
index 4d99a8f..4fbf276 100644
--- a/arch/powerpc/platforms/powernv/opal-xscom.c
+++ b/arch/powerpc/platforms/powernv/opal-xscom.c
@@ -96,9 +96,11 @@
{
struct opal_scom_map *m = map;
int64_t rc;
+ __be64 v;
reg = opal_scom_unmangle(reg);
- rc = opal_xscom_read(m->chip, m->addr + reg, (uint64_t *)__pa(value));
+ rc = opal_xscom_read(m->chip, m->addr + reg, (__be64 *)__pa(&v));
+ *value = be64_to_cpu(v);
return opal_xscom_err_xlate(rc);
}
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 614356c..f0e6871 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -720,6 +720,7 @@
tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE;
}
iommu_init_table(tbl, phb->hose->node);
+ iommu_register_group(tbl, pci_domain_nr(pe->pbus), pe->pe_number);
if (pe->pdev)
set_iommu_table_base_and_group(&pe->pdev->dev, tbl);
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 9a11ff0..13f1942 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -172,12 +172,14 @@
} ioda;
};
- /* PHB status structure */
+ /* PHB and hub status structure */
union {
unsigned char blob[PNV_PCI_DIAG_BUF_SIZE];
struct OpalIoP7IOCPhbErrorData p7ioc;
struct OpalIoPhb3ErrorData phb3;
+ struct OpalIoP7IOCErrorData hub_diag;
} diag;
+
};
extern struct pci_ops pnv_pci_ops;
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index e738007..c9fecf0 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -157,7 +157,7 @@
{
struct hvcall_ppp_data ppp_data;
struct device_node *root;
- const int *perf_level;
+ const __be32 *perf_level;
int rc;
rc = h_get_ppp(&ppp_data);
@@ -201,7 +201,7 @@
perf_level = of_get_property(root,
"ibm,partition-performance-parameters-level",
NULL);
- if (perf_level && (*perf_level >= 1)) {
+ if (perf_level && (be32_to_cpup(perf_level) >= 1)) {
seq_printf(m,
"physical_procs_allocated_to_virtualization=%d\n",
ppp_data.phys_platform_procs);
@@ -435,7 +435,7 @@
int partition_potential_processors;
int partition_active_processors;
struct device_node *rtas_node;
- const int *lrdrp = NULL;
+ const __be32 *lrdrp = NULL;
rtas_node = of_find_node_by_path("/rtas");
if (rtas_node)
@@ -444,7 +444,7 @@
if (lrdrp == NULL) {
partition_potential_processors = vdso_data->processorCount;
} else {
- partition_potential_processors = *(lrdrp + 4);
+ partition_potential_processors = be32_to_cpup(lrdrp + 4);
}
of_node_put(rtas_node);
@@ -654,7 +654,7 @@
const char *model = "";
const char *system_id = "";
const char *tmp;
- const unsigned int *lp_index_ptr;
+ const __be32 *lp_index_ptr;
unsigned int lp_index = 0;
seq_printf(m, "%s %s\n", MODULE_NAME, MODULE_VERS);
@@ -670,7 +670,7 @@
lp_index_ptr = of_get_property(rootdn, "ibm,partition-no",
NULL);
if (lp_index_ptr)
- lp_index = *lp_index_ptr;
+ lp_index = be32_to_cpup(lp_index_ptr);
of_node_put(rootdn);
}
seq_printf(m, "serial_number=%s\n", system_id);
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 6d2f0ab..0c882e8 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -130,7 +130,8 @@
{
struct device_node *dn;
struct pci_dn *pdn;
- const u32 *req_msi;
+ const __be32 *p;
+ u32 req_msi;
pdn = pci_get_pdn(pdev);
if (!pdn)
@@ -138,19 +139,20 @@
dn = pdn->node;
- req_msi = of_get_property(dn, prop_name, NULL);
- if (!req_msi) {
+ p = of_get_property(dn, prop_name, NULL);
+ if (!p) {
pr_debug("rtas_msi: No %s on %s\n", prop_name, dn->full_name);
return -ENOENT;
}
- if (*req_msi < nvec) {
+ req_msi = be32_to_cpup(p);
+ if (req_msi < nvec) {
pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec);
- if (*req_msi == 0) /* Be paranoid */
+ if (req_msi == 0) /* Be paranoid */
return -ENOSPC;
- return *req_msi;
+ return req_msi;
}
return 0;
@@ -171,7 +173,7 @@
static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total)
{
struct device_node *dn;
- const u32 *p;
+ const __be32 *p;
dn = of_node_get(pci_device_to_OF_node(dev));
while (dn) {
@@ -179,7 +181,7 @@
if (p) {
pr_debug("rtas_msi: found prop on dn %s\n",
dn->full_name);
- *total = *p;
+ *total = be32_to_cpup(p);
return dn;
}
@@ -232,13 +234,13 @@
static void *count_non_bridge_devices(struct device_node *dn, void *data)
{
struct msi_counts *counts = data;
- const u32 *p;
+ const __be32 *p;
u32 class;
pr_debug("rtas_msi: counting %s\n", dn->full_name);
p = of_get_property(dn, "class-code", NULL);
- class = p ? *p : 0;
+ class = p ? be32_to_cpup(p) : 0;
if ((class >> 8) != PCI_CLASS_BRIDGE_PCI)
counts->num_devices++;
@@ -249,7 +251,7 @@
static void *count_spare_msis(struct device_node *dn, void *data)
{
struct msi_counts *counts = data;
- const u32 *p;
+ const __be32 *p;
int req;
if (dn == counts->requestor)
@@ -260,11 +262,11 @@
req = 0;
p = of_get_property(dn, "ibm,req#msi", NULL);
if (p)
- req = *p;
+ req = be32_to_cpup(p);
p = of_get_property(dn, "ibm,req#msi-x", NULL);
if (p)
- req = max(req, (int)*p);
+ req = max(req, (int)be32_to_cpup(p));
}
if (req < counts->quota)
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 7bfaf58..d7096f2 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -43,8 +43,8 @@
static DEFINE_SPINLOCK(nvram_lock);
struct err_log_info {
- int error_type;
- unsigned int seq_num;
+ __be32 error_type;
+ __be32 seq_num;
};
struct nvram_os_partition {
@@ -79,9 +79,9 @@
};
struct oops_log_info {
- u16 version;
- u16 report_length;
- u64 timestamp;
+ __be16 version;
+ __be16 report_length;
+ __be64 timestamp;
} __attribute__((packed));
static void oops_to_nvram(struct kmsg_dumper *dumper,
@@ -291,8 +291,8 @@
length = part->size;
}
- info.error_type = err_type;
- info.seq_num = error_log_cnt;
+ info.error_type = cpu_to_be32(err_type);
+ info.seq_num = cpu_to_be32(error_log_cnt);
tmp_index = part->index;
@@ -364,8 +364,8 @@
}
if (part->os_partition) {
- *error_log_cnt = info.seq_num;
- *err_type = info.error_type;
+ *error_log_cnt = be32_to_cpu(info.seq_num);
+ *err_type = be32_to_cpu(info.error_type);
}
return 0;
@@ -529,9 +529,9 @@
pr_err("nvram: logging uncompressed oops/panic report\n");
return -1;
}
- oops_hdr->version = OOPS_HDR_VERSION;
- oops_hdr->report_length = (u16) zipped_len;
- oops_hdr->timestamp = get_seconds();
+ oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+ oops_hdr->report_length = cpu_to_be16(zipped_len);
+ oops_hdr->timestamp = cpu_to_be64(get_seconds());
return 0;
}
@@ -574,9 +574,9 @@
clobbering_unread_rtas_event())
return -1;
- oops_hdr->version = OOPS_HDR_VERSION;
- oops_hdr->report_length = (u16) size;
- oops_hdr->timestamp = get_seconds();
+ oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+ oops_hdr->report_length = cpu_to_be16(size);
+ oops_hdr->timestamp = cpu_to_be64(get_seconds());
if (compressed)
err_type = ERR_TYPE_KERNEL_PANIC_GZ;
@@ -670,16 +670,16 @@
size_t length, hdr_size;
oops_hdr = (struct oops_log_info *)buff;
- if (oops_hdr->version < OOPS_HDR_VERSION) {
+ if (be16_to_cpu(oops_hdr->version) < OOPS_HDR_VERSION) {
/* Old format oops header had 2-byte record size */
hdr_size = sizeof(u16);
- length = oops_hdr->version;
+ length = be16_to_cpu(oops_hdr->version);
time->tv_sec = 0;
time->tv_nsec = 0;
} else {
hdr_size = sizeof(*oops_hdr);
- length = oops_hdr->report_length;
- time->tv_sec = oops_hdr->timestamp;
+ length = be16_to_cpu(oops_hdr->report_length);
+ time->tv_sec = be64_to_cpu(oops_hdr->timestamp);
time->tv_nsec = 0;
}
*buf = kmalloc(length, GFP_KERNEL);
@@ -889,13 +889,13 @@
kmsg_dump_get_buffer(dumper, false,
oops_data, oops_data_sz, &text_len);
err_type = ERR_TYPE_KERNEL_PANIC;
- oops_hdr->version = OOPS_HDR_VERSION;
- oops_hdr->report_length = (u16) text_len;
- oops_hdr->timestamp = get_seconds();
+ oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+ oops_hdr->report_length = cpu_to_be16(text_len);
+ oops_hdr->timestamp = cpu_to_be64(get_seconds());
}
(void) nvram_write_os_partition(&oops_log_partition, oops_buf,
- (int) (sizeof(*oops_hdr) + oops_hdr->report_length), err_type,
+ (int) (sizeof(*oops_hdr) + text_len), err_type,
++oops_count);
spin_unlock_irqrestore(&lock, flags);
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index 5f93856..70670a2 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -113,7 +113,7 @@
{
struct device_node *dn, *pdn;
struct pci_bus *bus;
- const uint32_t *pcie_link_speed_stats;
+ const __be32 *pcie_link_speed_stats;
bus = bridge->bus;
@@ -122,7 +122,7 @@
return 0;
for (pdn = dn; pdn != NULL; pdn = of_get_next_parent(pdn)) {
- pcie_link_speed_stats = (const uint32_t *) of_get_property(pdn,
+ pcie_link_speed_stats = of_get_property(pdn,
"ibm,pcie-link-speed-stats", NULL);
if (pcie_link_speed_stats)
break;
@@ -135,7 +135,7 @@
return 0;
}
- switch (pcie_link_speed_stats[0]) {
+ switch (be32_to_cpup(pcie_link_speed_stats)) {
case 0x01:
bus->max_bus_speed = PCIE_SPEED_2_5GT;
break;
@@ -147,7 +147,7 @@
break;
}
- switch (pcie_link_speed_stats[1]) {
+ switch (be32_to_cpup(pcie_link_speed_stats)) {
case 0x01:
bus->cur_bus_speed = PCIE_SPEED_2_5GT;
break;
diff --git a/arch/powerpc/sysdev/ppc4xx_ocm.c b/arch/powerpc/sysdev/ppc4xx_ocm.c
index b7c4345..85d9e37 100644
--- a/arch/powerpc/sysdev/ppc4xx_ocm.c
+++ b/arch/powerpc/sysdev/ppc4xx_ocm.c
@@ -339,7 +339,7 @@
if (IS_ERR_VALUE(offset))
continue;
- ocm_blk = kzalloc(sizeof(struct ocm_block *), GFP_KERNEL);
+ ocm_blk = kzalloc(sizeof(struct ocm_block), GFP_KERNEL);
if (!ocm_blk) {
printk(KERN_ERR "PPC4XX OCM: could not allocate ocm block");
rh_free(ocm_reg->rh, offset);
diff --git a/drivers/video/offb.c b/drivers/video/offb.c
index 9dbea22..7d44d66 100644
--- a/drivers/video/offb.c
+++ b/drivers/video/offb.c
@@ -91,6 +91,15 @@
#define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN 0x6cd4
#define AVIVO_DC_LUTB_WHITE_OFFSET_RED 0x6cd8
+#define FB_RIGHT_POS(p, bpp) (fb_be_math(p) ? 0 : (32 - (bpp)))
+
+static inline u32 offb_cmap_byteswap(struct fb_info *info, u32 value)
+{
+ u32 bpp = info->var.bits_per_pixel;
+
+ return cpu_to_be32(value) >> FB_RIGHT_POS(info, bpp);
+}
+
/*
* Set a single color register. The values supplied are already
* rounded down to the hardware's capabilities (according to the
@@ -120,7 +129,7 @@
mask <<= info->var.transp.offset;
value |= mask;
}
- pal[regno] = value;
+ pal[regno] = offb_cmap_byteswap(info, value);
return 0;
}
@@ -301,7 +310,7 @@
static void __iomem *offb_map_reg(struct device_node *np, int index,
unsigned long offset, unsigned long size)
{
- const u32 *addrp;
+ const __be32 *addrp;
u64 asize, taddr;
unsigned int flags;
@@ -369,7 +378,11 @@
}
of_node_put(pciparent);
} else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) {
- const u32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };
+#ifdef __BIG_ENDIAN
+ const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };
+#else
+ const __be32 io_of_addr[3] = { 0x00000001, 0x0, 0x0 };
+#endif
u64 io_addr = of_translate_address(dp, io_of_addr);
if (io_addr != OF_BAD_ADDR) {
par->cmap_adr = ioremap(io_addr + 0x3c8, 2);
@@ -535,7 +548,7 @@
unsigned int flags, rsize, addr_prop = 0;
unsigned long max_size = 0;
u64 rstart, address = OF_BAD_ADDR;
- const u32 *pp, *addrp, *up;
+ const __be32 *pp, *addrp, *up;
u64 asize;
int foreign_endian = 0;
@@ -551,25 +564,25 @@
if (pp == NULL)
pp = of_get_property(dp, "depth", &len);
if (pp && len == sizeof(u32))
- depth = *pp;
+ depth = be32_to_cpup(pp);
pp = of_get_property(dp, "linux,bootx-width", &len);
if (pp == NULL)
pp = of_get_property(dp, "width", &len);
if (pp && len == sizeof(u32))
- width = *pp;
+ width = be32_to_cpup(pp);
pp = of_get_property(dp, "linux,bootx-height", &len);
if (pp == NULL)
pp = of_get_property(dp, "height", &len);
if (pp && len == sizeof(u32))
- height = *pp;
+ height = be32_to_cpup(pp);
pp = of_get_property(dp, "linux,bootx-linebytes", &len);
if (pp == NULL)
pp = of_get_property(dp, "linebytes", &len);
if (pp && len == sizeof(u32) && (*pp != 0xffffffffu))
- pitch = *pp;
+ pitch = be32_to_cpup(pp);
else
pitch = width * ((depth + 7) / 8);