Merge branches 'amba', 'fixes', 'misc', 'mmci', 'unstable/omap-dma' and 'unstable/sa11x0' into for-next
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e254198..2a232ce 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1578,6 +1578,7 @@
choice
prompt "Memory split"
+ depends on MMU
default VMSPLIT_3G
help
Select the desired split between kernel and user memory.
@@ -1595,6 +1596,7 @@
config PAGE_OFFSET
hex
+ default PHYS_OFFSET if !MMU
default 0x40000000 if VMSPLIT_1G
default 0x80000000 if VMSPLIT_2G
default 0xC0000000
diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore
index 47279aa..0714e03 100644
--- a/arch/arm/boot/compressed/.gitignore
+++ b/arch/arm/boot/compressed/.gitignore
@@ -1,4 +1,5 @@
ashldi3.S
+bswapsdi2.S
font.c
lib1funcs.S
hyp-stub.S
diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts
index fd8fc7c..5bfae54 100644
--- a/arch/arm/boot/dts/imx6dl-hummingboard.dts
+++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts
@@ -52,12 +52,6 @@
};
};
- codec: spdif-transmitter {
- compatible = "linux,spdif-dit";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_hummingboard_spdif>;
- };
-
sound-spdif {
compatible = "fsl,imx-audio-spdif";
model = "imx-spdif";
@@ -111,7 +105,7 @@
};
pinctrl_hummingboard_spdif: hummingboard-spdif {
- fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0>;
+ fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
};
pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
@@ -142,6 +136,8 @@
};
&spdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard_spdif>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
index 64daa3b..c2a2488 100644
--- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
@@ -46,12 +46,6 @@
};
};
- codec: spdif-transmitter {
- compatible = "linux,spdif-dit";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_cubox_i_spdif>;
- };
-
sound-spdif {
compatible = "fsl,imx-audio-spdif";
model = "imx-spdif";
@@ -89,7 +83,7 @@
};
pinctrl_cubox_i_spdif: cubox-i-spdif {
- fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0>;
+ fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
};
pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
@@ -121,6 +115,8 @@
};
&spdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_spdif>;
status = "okay";
};
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
index 4bdc416..70b1eff 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -13,6 +13,7 @@
obj-$(CONFIG_PCI_HOST_ITE8152) += it8152.o
obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o
obj-$(CONFIG_MCPM) += mcpm_head.o mcpm_entry.o mcpm_platsmp.o vlock.o
+CFLAGS_REMOVE_mcpm_entry.o = -pg
AFLAGS_mcpm_head.o := -march=armv7-a
AFLAGS_vlock.o := -march=armv7-a
obj-$(CONFIG_TI_PRIV_EDMA) += edma.o
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index a5c3dc3..6ef146e 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -232,8 +232,6 @@
return 0;
- if (devptr->gpio.base != -1)
- temp = gpiochip_remove(&devptr->gpio);
err_gpio:
platform_set_drvdata(pdev, NULL);
err_ioremap:
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 5c22851..380ac4f 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -30,8 +30,8 @@
* Endian independent macros for shifting bytes within registers.
*/
#ifndef __ARMEB__
-#define pull lsr
-#define push lsl
+#define lspull lsr
+#define lspush lsl
#define get_byte_0 lsl #0
#define get_byte_1 lsr #8
#define get_byte_2 lsr #16
@@ -41,8 +41,8 @@
#define put_byte_2 lsl #16
#define put_byte_3 lsl #24
#else
-#define pull lsl
-#define push lsr
+#define lspull lsl
+#define lspush lsr
#define get_byte_0 lsr #24
#define get_byte_1 lsr #16
#define get_byte_2 lsr #8
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 62d2cb5..9a92fd7 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -60,6 +60,7 @@
int result;
smp_mb();
+ prefetchw(&v->counter);
__asm__ __volatile__("@ atomic_add_return\n"
"1: ldrex %0, [%3]\n"
@@ -99,6 +100,7 @@
int result;
smp_mb();
+ prefetchw(&v->counter);
__asm__ __volatile__("@ atomic_sub_return\n"
"1: ldrex %0, [%3]\n"
@@ -121,6 +123,7 @@
unsigned long res;
smp_mb();
+ prefetchw(&ptr->counter);
do {
__asm__ __volatile__("@ atomic_cmpxchg\n"
@@ -138,6 +141,33 @@
return oldval;
}
+static inline int __atomic_add_unless(atomic_t *v, int a, int u)
+{
+ int oldval, newval;
+ unsigned long tmp;
+
+ smp_mb();
+ prefetchw(&v->counter);
+
+ __asm__ __volatile__ ("@ atomic_add_unless\n"
+"1: ldrex %0, [%4]\n"
+" teq %0, %5\n"
+" beq 2f\n"
+" add %1, %0, %6\n"
+" strex %2, %1, [%4]\n"
+" teq %2, #0\n"
+" bne 1b\n"
+"2:"
+ : "=&r" (oldval), "=&r" (newval), "=&r" (tmp), "+Qo" (v->counter)
+ : "r" (&v->counter), "r" (u), "r" (a)
+ : "cc");
+
+ if (oldval != u)
+ smp_mb();
+
+ return oldval;
+}
+
#else /* ARM_ARCH_6 */
#ifdef CONFIG_SMP
@@ -186,10 +216,6 @@
return ret;
}
-#endif /* __LINUX_ARM_ARCH__ */
-
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
static inline int __atomic_add_unless(atomic_t *v, int a, int u)
{
int c, old;
@@ -200,6 +226,10 @@
return c;
}
+#endif /* __LINUX_ARM_ARCH__ */
+
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
#define atomic_inc(v) atomic_add(1, v)
#define atomic_dec(v) atomic_sub(1, v)
@@ -299,6 +329,7 @@
unsigned long tmp;
smp_mb();
+ prefetchw(&v->counter);
__asm__ __volatile__("@ atomic64_add_return\n"
"1: ldrexd %0, %H0, [%3]\n"
@@ -340,6 +371,7 @@
unsigned long tmp;
smp_mb();
+ prefetchw(&v->counter);
__asm__ __volatile__("@ atomic64_sub_return\n"
"1: ldrexd %0, %H0, [%3]\n"
@@ -364,6 +396,7 @@
unsigned long res;
smp_mb();
+ prefetchw(&ptr->counter);
do {
__asm__ __volatile__("@ atomic64_cmpxchg\n"
@@ -388,6 +421,7 @@
unsigned long tmp;
smp_mb();
+ prefetchw(&ptr->counter);
__asm__ __volatile__("@ atomic64_xchg\n"
"1: ldrexd %0, %H0, [%3]\n"
@@ -409,6 +443,7 @@
unsigned long tmp;
smp_mb();
+ prefetchw(&v->counter);
__asm__ __volatile__("@ atomic64_dec_if_positive\n"
"1: ldrexd %0, %H0, [%3]\n"
@@ -436,6 +471,7 @@
int ret = 1;
smp_mb();
+ prefetchw(&v->counter);
__asm__ __volatile__("@ atomic64_add_unless\n"
"1: ldrexd %0, %H0, [%4]\n"
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index e9a49fe..8b8b616 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -212,6 +212,7 @@
static inline void __flush_icache_all(void)
{
__flush_icache_preferred();
+ dsb();
}
/*
diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h
index df2fbba..abb2c37 100644
--- a/arch/arm/include/asm/cmpxchg.h
+++ b/arch/arm/include/asm/cmpxchg.h
@@ -2,6 +2,7 @@
#define __ASM_ARM_CMPXCHG_H
#include <linux/irqflags.h>
+#include <linux/prefetch.h>
#include <asm/barrier.h>
#if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110)
@@ -35,6 +36,7 @@
#endif
smp_mb();
+ prefetchw((const void *)ptr);
switch (size) {
#if __LINUX_ARM_ARCH__ >= 6
@@ -138,6 +140,8 @@
{
unsigned long oldval, res;
+ prefetchw((const void *)ptr);
+
switch (size) {
#ifndef CONFIG_CPU_V6 /* min ARCH >= ARMv6K */
case 1:
@@ -230,6 +234,8 @@
unsigned long long oldval;
unsigned long res;
+ prefetchw(ptr);
+
__asm__ __volatile__(
"1: ldrexd %1, %H1, [%3]\n"
" teq %1, %4\n"
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index acdde76..42f0889 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -71,6 +71,7 @@
#define ARM_CPU_PART_CORTEX_A5 0xC050
#define ARM_CPU_PART_CORTEX_A15 0xC0F0
#define ARM_CPU_PART_CORTEX_A7 0xC070
+#define ARM_CPU_PART_CORTEX_A12 0xC0D0
#define ARM_CPU_XSCALE_ARCH_MASK 0xe000
#define ARM_CPU_XSCALE_ARCH_V1 0x2000
diff --git a/arch/arm/include/asm/floppy.h b/arch/arm/include/asm/floppy.h
index c9f03ec..f488255 100644
--- a/arch/arm/include/asm/floppy.h
+++ b/arch/arm/include/asm/floppy.h
@@ -25,7 +25,7 @@
#define fd_inb(port) inb((port))
#define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\
- IRQF_DISABLED,"floppy",NULL)
+ 0,"floppy",NULL)
#define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL)
#define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK)
#define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK)
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index e42cf59..53e69da 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -3,11 +3,6 @@
#ifdef __KERNEL__
-#if defined(CONFIG_CPU_USE_DOMAINS) && defined(CONFIG_SMP)
-/* ARM doesn't provide unprivileged exclusive memory accessors */
-#include <asm-generic/futex.h>
-#else
-
#include <linux/futex.h>
#include <linux/uaccess.h>
#include <asm/errno.h>
@@ -28,6 +23,7 @@
#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
smp_mb(); \
+ prefetchw(uaddr); \
__asm__ __volatile__( \
"1: ldrex %1, [%3]\n" \
" " insn "\n" \
@@ -51,6 +47,8 @@
return -EFAULT;
smp_mb();
+ /* Prefetching cannot fault */
+ prefetchw(uaddr);
__asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
"1: ldrex %1, [%4]\n"
" teq %1, %2\n"
@@ -164,6 +162,5 @@
return ret;
}
-#endif /* !(CPU_USE_DOMAINS && SMP) */
#endif /* __KERNEL__ */
#endif /* _ASM_ARM_FUTEX_H */
diff --git a/arch/arm/include/asm/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h
index eef55ea..8e427c7 100644
--- a/arch/arm/include/asm/hw_breakpoint.h
+++ b/arch/arm/include/asm/hw_breakpoint.h
@@ -51,6 +51,7 @@
#define ARM_DEBUG_ARCH_V7_ECP14 3
#define ARM_DEBUG_ARCH_V7_MM 4
#define ARM_DEBUG_ARCH_V7_1 5
+#define ARM_DEBUG_ARCH_V8 6
/* Breakpoint */
#define ARM_BREAKPOINT_EXECUTE 0
diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h
index 6ff56ec..6e183fd 100644
--- a/arch/arm/include/asm/hwcap.h
+++ b/arch/arm/include/asm/hwcap.h
@@ -9,6 +9,7 @@
* instruction set this cpu supports.
*/
#define ELF_HWCAP (elf_hwcap)
-extern unsigned int elf_hwcap;
+#define ELF_HWCAP2 (elf_hwcap2)
+extern unsigned int elf_hwcap, elf_hwcap2;
#endif
#endif
diff --git a/arch/arm/include/asm/jump_label.h b/arch/arm/include/asm/jump_label.h
index 863c892..70f9b9b 100644
--- a/arch/arm/include/asm/jump_label.h
+++ b/arch/arm/include/asm/jump_label.h
@@ -4,7 +4,6 @@
#ifdef __KERNEL__
#include <linux/types.h>
-#include <asm/system.h>
#define JUMP_LABEL_NOP_SIZE 4
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 8756e4b..02fa255 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -30,14 +30,15 @@
*/
#define UL(x) _AC(x, UL)
+/* PAGE_OFFSET - the virtual address of the start of the kernel image */
+#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET)
+
#ifdef CONFIG_MMU
/*
- * PAGE_OFFSET - the virtual address of the start of the kernel image
* TASK_SIZE - the maximum size of a user space task.
* TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area
*/
-#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET)
#define TASK_SIZE (UL(CONFIG_PAGE_OFFSET) - UL(SZ_16M))
#define TASK_UNMAPPED_BASE ALIGN(TASK_SIZE / 3, SZ_16M)
@@ -104,10 +105,6 @@
#define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE)
#endif
-#ifndef PAGE_OFFSET
-#define PAGE_OFFSET PLAT_PHYS_OFFSET
-#endif
-
/*
* The module can be at any place in ram in nommu mode.
*/
@@ -169,9 +166,17 @@
* Physical vs virtual RAM address space conversion. These are
* private definitions which should NOT be used outside memory.h
* files. Use virt_to_phys/phys_to_virt/__pa/__va instead.
+ *
+ * PFNs are used to describe any physical page; this means
+ * PFN 0 == physical address 0.
*/
-#ifndef __virt_to_phys
-#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
+#if defined(__virt_to_phys)
+#define PHYS_OFFSET PLAT_PHYS_OFFSET
+#define PHYS_PFN_OFFSET ((unsigned long)(PHYS_OFFSET >> PAGE_SHIFT))
+
+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
+
+#elif defined(CONFIG_ARM_PATCH_PHYS_VIRT)
/*
* Constants used to force the right instruction encodings and shifts
@@ -180,12 +185,17 @@
#define __PV_BITS_31_24 0x81000000
#define __PV_BITS_7_0 0x81
-extern u64 __pv_phys_offset;
+extern unsigned long __pv_phys_pfn_offset;
extern u64 __pv_offset;
extern void fixup_pv_table(const void *, unsigned long);
extern const void *__pv_table_begin, *__pv_table_end;
-#define PHYS_OFFSET __pv_phys_offset
+#define PHYS_OFFSET ((phys_addr_t)__pv_phys_pfn_offset << PAGE_SHIFT)
+#define PHYS_PFN_OFFSET (__pv_phys_pfn_offset)
+
+#define virt_to_pfn(kaddr) \
+ ((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \
+ PHYS_PFN_OFFSET)
#define __pv_stub(from,to,instr,type) \
__asm__("@ __pv_stub\n" \
@@ -246,6 +256,7 @@
#else
#define PHYS_OFFSET PLAT_PHYS_OFFSET
+#define PHYS_PFN_OFFSET ((unsigned long)(PHYS_OFFSET >> PAGE_SHIFT))
static inline phys_addr_t __virt_to_phys(unsigned long x)
{
@@ -257,18 +268,11 @@
return x - PHYS_OFFSET + PAGE_OFFSET;
}
-#endif
-#endif
+#define virt_to_pfn(kaddr) \
+ ((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \
+ PHYS_PFN_OFFSET)
-/*
- * PFNs are used to describe any physical page; this means
- * PFN 0 == physical address 0.
- *
- * This is the PFN of the first RAM page in the kernel
- * direct-mapped view. We assume this is the first page
- * of RAM in the mem_map as well.
- */
-#define PHYS_PFN_OFFSET ((unsigned long)(PHYS_OFFSET >> PAGE_SHIFT))
+#endif
/*
* These are *only* valid on the kernel direct mapped RAM memory.
@@ -346,9 +350,9 @@
*/
#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
+#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
#define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) \
- && pfn_valid(__pa(kaddr) >> PAGE_SHIFT) )
+ && pfn_valid(virt_to_pfn(kaddr)))
#endif
diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index dfff709..219ac88 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -140,6 +140,7 @@
#define L_PTE_MT_DEV_NONSHARED (_AT(pteval_t, 0x0c) << 2) /* 1100 */
#define L_PTE_MT_DEV_WC (_AT(pteval_t, 0x09) << 2) /* 1001 */
#define L_PTE_MT_DEV_CACHED (_AT(pteval_t, 0x0b) << 2) /* 1011 */
+#define L_PTE_MT_VECTORS (_AT(pteval_t, 0x0f) << 2) /* 1111 */
#define L_PTE_MT_MASK (_AT(pteval_t, 0x0f) << 2)
#ifndef __ASSEMBLY__
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 03243f7..85c60ad 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -120,13 +120,16 @@
/*
* 2nd stage PTE definitions for LPAE.
*/
-#define L_PTE_S2_MT_UNCACHED (_AT(pteval_t, 0x5) << 2) /* MemAttr[3:0] */
-#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* MemAttr[3:0] */
-#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* MemAttr[3:0] */
-#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */
-#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */
+#define L_PTE_S2_MT_UNCACHED (_AT(pteval_t, 0x0) << 2) /* strongly ordered */
+#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* normal inner write-through */
+#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* normal inner write-back */
+#define L_PTE_S2_MT_DEV_SHARED (_AT(pteval_t, 0x1) << 2) /* device */
+#define L_PTE_S2_MT_MASK (_AT(pteval_t, 0xf) << 2)
-#define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */
+#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */
+#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */
+
+#define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */
/*
* Hyp-mode PL2 PTE definitions for LPAE.
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 7d59b52..5478e5d 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -216,13 +216,16 @@
#define pte_none(pte) (!pte_val(pte))
#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT)
+#define pte_valid(pte) (pte_val(pte) & L_PTE_VALID)
+#define pte_accessible(mm, pte) (mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid(pte))
#define pte_write(pte) (!(pte_val(pte) & L_PTE_RDONLY))
#define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY)
#define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG)
#define pte_exec(pte) (!(pte_val(pte) & L_PTE_XN))
#define pte_special(pte) (0)
-#define pte_present_user(pte) (pte_present(pte) && (pte_val(pte) & L_PTE_USER))
+#define pte_valid_user(pte) \
+ (pte_valid(pte) && (pte_val(pte) & L_PTE_USER) && pte_young(pte))
#if __LINUX_ARM_ARCH__ < 6
static inline void __sync_icache_dcache(pte_t pteval)
@@ -237,7 +240,7 @@
{
unsigned long ext = 0;
- if (addr < TASK_SIZE && pte_present_user(pteval)) {
+ if (addr < TASK_SIZE && pte_valid_user(pteval)) {
__sync_icache_dcache(pteval);
ext |= PTE_EXT_NG;
}
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index ef3c607..ac4bfae 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -37,18 +37,9 @@
static inline void dsb_sev(void)
{
-#if __LINUX_ARM_ARCH__ >= 7
- __asm__ __volatile__ (
- "dsb ishst\n"
- SEV
- );
-#else
- __asm__ __volatile__ (
- "mcr p15, 0, %0, c7, c10, 4\n"
- SEV
- : : "r" (0)
- );
-#endif
+
+ dsb(ishst);
+ __asm__(SEV);
}
/*
diff --git a/arch/arm/include/asm/sync_bitops.h b/arch/arm/include/asm/sync_bitops.h
index 63479ee..9732b8e 100644
--- a/arch/arm/include/asm/sync_bitops.h
+++ b/arch/arm/include/asm/sync_bitops.h
@@ -2,7 +2,6 @@
#define __ASM_SYNC_BITOPS_H__
#include <asm/bitops.h>
-#include <asm/system.h>
/* sync_bitops functions are equivalent to the SMP implementation of the
* original functions, independently from CONFIG_SMP being defined.
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
deleted file mode 100644
index 368165e..0000000
--- a/arch/arm/include/asm/system.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */
-#include <asm/barrier.h>
-#include <asm/compiler.h>
-#include <asm/cmpxchg.h>
-#include <asm/switch_to.h>
-#include <asm/system_info.h>
-#include <asm/system_misc.h>
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 72abdc5..12c3a5d 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -19,7 +19,7 @@
#include <asm/unified.h>
#include <asm/compiler.h>
-#if __LINUX_ARM_ARCH__ < 6
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
#include <asm-generic/uaccess-unaligned.h>
#else
#define __get_user_unaligned __get_user
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index acabef1..4387624 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -48,6 +48,5 @@
*/
#define __IGNORE_fadvise64_64
#define __IGNORE_migrate_pages
-#define __IGNORE_kcmp
#endif /* __ASM_ARM_UNISTD_H */
diff --git a/arch/arm/include/uapi/asm/hwcap.h b/arch/arm/include/uapi/asm/hwcap.h
index 7dcc10d..20d12f2 100644
--- a/arch/arm/include/uapi/asm/hwcap.h
+++ b/arch/arm/include/uapi/asm/hwcap.h
@@ -28,4 +28,13 @@
#define HWCAP_LPAE (1 << 20)
#define HWCAP_EVTSTRM (1 << 21)
+/*
+ * HWCAP2 flags - for elf_hwcap2 (in kernel) and AT_HWCAP2
+ */
+#define HWCAP2_AES (1 << 0)
+#define HWCAP2_PMULL (1 << 1)
+#define HWCAP2_SHA1 (1 << 2)
+#define HWCAP2_SHA2 (1 << 3)
+#define HWCAP2_CRC32 (1 << 4)
+
#endif /* _UAPI__ASMARM_HWCAP_H */
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 85e664b..f7b450f 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -158,6 +158,6 @@
#endif
#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
-EXPORT_SYMBOL(__pv_phys_offset);
+EXPORT_SYMBOL(__pv_phys_pfn_offset);
EXPORT_SYMBOL(__pv_offset);
#endif
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 317da88..91f4880 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -608,41 +608,10 @@
*/
int pcibios_enable_device(struct pci_dev *dev, int mask)
{
- u16 cmd, old_cmd;
- int idx;
- struct resource *r;
+ if (pci_has_flag(PCI_PROBE_ONLY))
+ return 0;
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- old_cmd = cmd;
- for (idx = 0; idx < 6; idx++) {
- /* Only set up the requested stuff */
- if (!(mask & (1 << idx)))
- continue;
-
- r = dev->resource + idx;
- if (!r->start && r->end) {
- printk(KERN_ERR "PCI: Device %s not available because"
- " of resource collisions\n", pci_name(dev));
- return -EINVAL;
- }
- if (r->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- if (r->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
-
- /*
- * Bridges (eg, cardbus bridges) need to be fully enabled
- */
- if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE)
- cmd |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
-
- if (cmd != old_cmd) {
- printk("PCI: enabling device %s (%04x -> %04x)\n",
- pci_name(dev), old_cmd, cmd);
- pci_write_config_word(dev, PCI_COMMAND, cmd);
- }
- return 0;
+ return pci_enable_resources(dev, mask);
}
int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index 47cd974..c96ecac 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -177,6 +177,18 @@
.long __proc_info_end
.size __lookup_processor_type_data, . - __lookup_processor_type_data
+__error_lpae:
+#ifdef CONFIG_DEBUG_LL
+ adr r0, str_lpae
+ bl printascii
+ b __error
+str_lpae: .asciz "\nError: Kernel with LPAE support, but CPU does not support LPAE.\n"
+#else
+ b __error
+#endif
+ .align
+ENDPROC(__error_lpae)
+
__error_p:
#ifdef CONFIG_DEBUG_LL
adr r0, str_p1
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 914616e..f8c0883 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -102,7 +102,7 @@
and r3, r3, #0xf @ extract VMSA support
cmp r3, #5 @ long-descriptor translation table format?
THUMB( it lo ) @ force fixup-able long branch encoding
- blo __error_p @ only classic page table format
+ blo __error_lpae @ only classic page table format
#endif
#ifndef CONFIG_XIP_KERNEL
@@ -584,9 +584,10 @@
subs r3, r0, r3 @ PHYS_OFFSET - PAGE_OFFSET
add r4, r4, r3 @ adjust table start address
add r5, r5, r3 @ adjust table end address
- add r6, r6, r3 @ adjust __pv_phys_offset address
+ add r6, r6, r3 @ adjust __pv_phys_pfn_offset address
add r7, r7, r3 @ adjust __pv_offset address
- str r8, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_offset
+ mov r0, r8, lsr #12 @ convert to PFN
+ str r0, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset
strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits
mov r6, r3, lsr #24 @ constant for add/sub instructions
teq r3, r6, lsl #24 @ must be 16MiB aligned
@@ -600,7 +601,7 @@
1: .long .
.long __pv_table_begin
.long __pv_table_end
-2: .long __pv_phys_offset
+2: .long __pv_phys_pfn_offset
.long __pv_offset
.text
@@ -688,11 +689,11 @@
ENDPROC(fixup_pv_table)
.data
- .globl __pv_phys_offset
- .type __pv_phys_offset, %object
-__pv_phys_offset:
- .quad 0
- .size __pv_phys_offset, . -__pv_phys_offset
+ .globl __pv_phys_pfn_offset
+ .type __pv_phys_pfn_offset, %object
+__pv_phys_pfn_offset:
+ .word 0
+ .size __pv_phys_pfn_offset, . -__pv_phys_pfn_offset
.globl __pv_offset
.type __pv_offset, %object
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 3d44660..9da35c6 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -167,7 +167,7 @@
/* Can we determine the watchpoint access type from the fsr? */
static int debug_exception_updates_fsr(void)
{
- return 0;
+ return get_debug_arch() >= ARM_DEBUG_ARCH_V8;
}
/* Determine number of WRP registers available. */
@@ -257,6 +257,7 @@
break;
case ARM_DEBUG_ARCH_V7_ECP14:
case ARM_DEBUG_ARCH_V7_1:
+ case ARM_DEBUG_ARCH_V8:
ARM_DBG_WRITE(c0, c2, 2, (dscr | ARM_DSCR_MDBGEN));
isb();
break;
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index b0df976..50e198c 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -100,6 +100,9 @@
unsigned int elf_hwcap __read_mostly;
EXPORT_SYMBOL(elf_hwcap);
+unsigned int elf_hwcap2 __read_mostly;
+EXPORT_SYMBOL(elf_hwcap2);
+
#ifdef MULTI_CPU
struct processor processor __read_mostly;
@@ -731,7 +734,7 @@
kernel_data.end = virt_to_phys(_end - 1);
for_each_memblock(memory, region) {
- res = memblock_virt_alloc_low(sizeof(*res), 0);
+ res = memblock_virt_alloc(sizeof(*res), 0);
res->name = "System RAM";
res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
@@ -1005,6 +1008,15 @@
NULL
};
+static const char *hwcap2_str[] = {
+ "aes",
+ "pmull",
+ "sha1",
+ "sha2",
+ "crc32",
+ NULL
+};
+
static int c_show(struct seq_file *m, void *v)
{
int i, j;
@@ -1028,6 +1040,10 @@
if (elf_hwcap & (1 << j))
seq_printf(m, "%s ", hwcap_str[j]);
+ for (j = 0; hwcap2_str[j]; j++)
+ if (elf_hwcap2 & (1 << j))
+ seq_printf(m, "%s ", hwcap2_str[j]);
+
seq_printf(m, "\nCPU implementer\t: 0x%02x\n", cpuid >> 24);
seq_printf(m, "CPU architecture: %s\n",
proc_arch[cpu_architecture()]);
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index 00df012..3c21769 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -68,6 +68,12 @@
struct unwind_ctrl_block {
unsigned long vrs[16]; /* virtual register set */
const unsigned long *insn; /* pointer to the current instructions word */
+ unsigned long sp_high; /* highest value of sp allowed */
+ /*
+ * 1 : check for stack overflow for each register pop.
+ * 0 : save overhead if there is plenty of stack remaining.
+ */
+ int check_each_pop;
int entries; /* number of entries left to interpret */
int byte; /* current byte number in the instructions word */
};
@@ -235,12 +241,85 @@
return ret;
}
+/* Before poping a register check whether it is feasible or not */
+static int unwind_pop_register(struct unwind_ctrl_block *ctrl,
+ unsigned long **vsp, unsigned int reg)
+{
+ if (unlikely(ctrl->check_each_pop))
+ if (*vsp >= (unsigned long *)ctrl->sp_high)
+ return -URC_FAILURE;
+
+ ctrl->vrs[reg] = *(*vsp)++;
+ return URC_OK;
+}
+
+/* Helper functions to execute the instructions */
+static int unwind_exec_pop_subset_r4_to_r13(struct unwind_ctrl_block *ctrl,
+ unsigned long mask)
+{
+ unsigned long *vsp = (unsigned long *)ctrl->vrs[SP];
+ int load_sp, reg = 4;
+
+ load_sp = mask & (1 << (13 - 4));
+ while (mask) {
+ if (mask & 1)
+ if (unwind_pop_register(ctrl, &vsp, reg))
+ return -URC_FAILURE;
+ mask >>= 1;
+ reg++;
+ }
+ if (!load_sp)
+ ctrl->vrs[SP] = (unsigned long)vsp;
+
+ return URC_OK;
+}
+
+static int unwind_exec_pop_r4_to_rN(struct unwind_ctrl_block *ctrl,
+ unsigned long insn)
+{
+ unsigned long *vsp = (unsigned long *)ctrl->vrs[SP];
+ int reg;
+
+ /* pop R4-R[4+bbb] */
+ for (reg = 4; reg <= 4 + (insn & 7); reg++)
+ if (unwind_pop_register(ctrl, &vsp, reg))
+ return -URC_FAILURE;
+
+ if (insn & 0x80)
+ if (unwind_pop_register(ctrl, &vsp, 14))
+ return -URC_FAILURE;
+
+ ctrl->vrs[SP] = (unsigned long)vsp;
+
+ return URC_OK;
+}
+
+static int unwind_exec_pop_subset_r0_to_r3(struct unwind_ctrl_block *ctrl,
+ unsigned long mask)
+{
+ unsigned long *vsp = (unsigned long *)ctrl->vrs[SP];
+ int reg = 0;
+
+ /* pop R0-R3 according to mask */
+ while (mask) {
+ if (mask & 1)
+ if (unwind_pop_register(ctrl, &vsp, reg))
+ return -URC_FAILURE;
+ mask >>= 1;
+ reg++;
+ }
+ ctrl->vrs[SP] = (unsigned long)vsp;
+
+ return URC_OK;
+}
+
/*
* Execute the current unwind instruction.
*/
static int unwind_exec_insn(struct unwind_ctrl_block *ctrl)
{
unsigned long insn = unwind_get_byte(ctrl);
+ int ret = URC_OK;
pr_debug("%s: insn = %08lx\n", __func__, insn);
@@ -250,8 +329,6 @@
ctrl->vrs[SP] -= ((insn & 0x3f) << 2) + 4;
else if ((insn & 0xf0) == 0x80) {
unsigned long mask;
- unsigned long *vsp = (unsigned long *)ctrl->vrs[SP];
- int load_sp, reg = 4;
insn = (insn << 8) | unwind_get_byte(ctrl);
mask = insn & 0x0fff;
@@ -261,29 +338,16 @@
return -URC_FAILURE;
}
- /* pop R4-R15 according to mask */
- load_sp = mask & (1 << (13 - 4));
- while (mask) {
- if (mask & 1)
- ctrl->vrs[reg] = *vsp++;
- mask >>= 1;
- reg++;
- }
- if (!load_sp)
- ctrl->vrs[SP] = (unsigned long)vsp;
+ ret = unwind_exec_pop_subset_r4_to_r13(ctrl, mask);
+ if (ret)
+ goto error;
} else if ((insn & 0xf0) == 0x90 &&
(insn & 0x0d) != 0x0d)
ctrl->vrs[SP] = ctrl->vrs[insn & 0x0f];
else if ((insn & 0xf0) == 0xa0) {
- unsigned long *vsp = (unsigned long *)ctrl->vrs[SP];
- int reg;
-
- /* pop R4-R[4+bbb] */
- for (reg = 4; reg <= 4 + (insn & 7); reg++)
- ctrl->vrs[reg] = *vsp++;
- if (insn & 0x80)
- ctrl->vrs[14] = *vsp++;
- ctrl->vrs[SP] = (unsigned long)vsp;
+ ret = unwind_exec_pop_r4_to_rN(ctrl, insn);
+ if (ret)
+ goto error;
} else if (insn == 0xb0) {
if (ctrl->vrs[PC] == 0)
ctrl->vrs[PC] = ctrl->vrs[LR];
@@ -291,8 +355,6 @@
ctrl->entries = 0;
} else if (insn == 0xb1) {
unsigned long mask = unwind_get_byte(ctrl);
- unsigned long *vsp = (unsigned long *)ctrl->vrs[SP];
- int reg = 0;
if (mask == 0 || mask & 0xf0) {
pr_warning("unwind: Spare encoding %04lx\n",
@@ -300,14 +362,9 @@
return -URC_FAILURE;
}
- /* pop R0-R3 according to mask */
- while (mask) {
- if (mask & 1)
- ctrl->vrs[reg] = *vsp++;
- mask >>= 1;
- reg++;
- }
- ctrl->vrs[SP] = (unsigned long)vsp;
+ ret = unwind_exec_pop_subset_r0_to_r3(ctrl, mask);
+ if (ret)
+ goto error;
} else if (insn == 0xb2) {
unsigned long uleb128 = unwind_get_byte(ctrl);
@@ -320,7 +377,8 @@
pr_debug("%s: fp = %08lx sp = %08lx lr = %08lx pc = %08lx\n", __func__,
ctrl->vrs[FP], ctrl->vrs[SP], ctrl->vrs[LR], ctrl->vrs[PC]);
- return URC_OK;
+error:
+ return ret;
}
/*
@@ -329,13 +387,13 @@
*/
int unwind_frame(struct stackframe *frame)
{
- unsigned long high, low;
+ unsigned long low;
const struct unwind_idx *idx;
struct unwind_ctrl_block ctrl;
- /* only go to a higher address on the stack */
+ /* store the highest address on the stack to avoid crossing it*/
low = frame->sp;
- high = ALIGN(low, THREAD_SIZE);
+ ctrl.sp_high = ALIGN(low, THREAD_SIZE);
pr_debug("%s(pc = %08lx lr = %08lx sp = %08lx)\n", __func__,
frame->pc, frame->lr, frame->sp);
@@ -382,11 +440,16 @@
return -URC_FAILURE;
}
+ ctrl.check_each_pop = 0;
+
while (ctrl.entries > 0) {
- int urc = unwind_exec_insn(&ctrl);
+ int urc;
+ if ((ctrl.sp_high - ctrl.vrs[SP]) < sizeof(ctrl.vrs))
+ ctrl.check_each_pop = 1;
+ urc = unwind_exec_insn(&ctrl);
if (urc < 0)
return urc;
- if (ctrl.vrs[SP] < low || ctrl.vrs[SP] >= high)
+ if (ctrl.vrs[SP] < low || ctrl.vrs[SP] >= ctrl.sp_high)
return -URC_FAILURE;
}
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index 52886b8..9f12ed1 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -37,6 +37,11 @@
add r1, r1, r0, lsl #2 @ Get word offset
mov r3, r2, lsl r3 @ create mask
smp_dmb
+#if __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
+ .arch_extension mp
+ ALT_SMP(W(pldw) [r1])
+ ALT_UP(W(nop))
+#endif
1: ldrex r2, [r1]
ands r0, r2, r3 @ save old value of bit
\instr r2, r2, r3 @ toggle bit
diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S
index 805e3f8..3bc8eb8 100644
--- a/arch/arm/lib/copy_template.S
+++ b/arch/arm/lib/copy_template.S
@@ -197,24 +197,24 @@
12: PLD( pld [r1, #124] )
13: ldr4w r1, r4, r5, r6, r7, abort=19f
- mov r3, lr, pull #\pull
+ mov r3, lr, lspull #\pull
subs r2, r2, #32
ldr4w r1, r8, r9, ip, lr, abort=19f
- orr r3, r3, r4, push #\push
- mov r4, r4, pull #\pull
- orr r4, r4, r5, push #\push
- mov r5, r5, pull #\pull
- orr r5, r5, r6, push #\push
- mov r6, r6, pull #\pull
- orr r6, r6, r7, push #\push
- mov r7, r7, pull #\pull
- orr r7, r7, r8, push #\push
- mov r8, r8, pull #\pull
- orr r8, r8, r9, push #\push
- mov r9, r9, pull #\pull
- orr r9, r9, ip, push #\push
- mov ip, ip, pull #\pull
- orr ip, ip, lr, push #\push
+ orr r3, r3, r4, lspush #\push
+ mov r4, r4, lspull #\pull
+ orr r4, r4, r5, lspush #\push
+ mov r5, r5, lspull #\pull
+ orr r5, r5, r6, lspush #\push
+ mov r6, r6, lspull #\pull
+ orr r6, r6, r7, lspush #\push
+ mov r7, r7, lspull #\pull
+ orr r7, r7, r8, lspush #\push
+ mov r8, r8, lspull #\pull
+ orr r8, r8, r9, lspush #\push
+ mov r9, r9, lspull #\pull
+ orr r9, r9, ip, lspush #\push
+ mov ip, ip, lspull #\pull
+ orr ip, ip, lr, lspush #\push
str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, , abort=19f
bge 12b
PLD( cmn r2, #96 )
@@ -225,10 +225,10 @@
14: ands ip, r2, #28
beq 16f
-15: mov r3, lr, pull #\pull
+15: mov r3, lr, lspull #\pull
ldr1w r1, lr, abort=21f
subs ip, ip, #4
- orr r3, r3, lr, push #\push
+ orr r3, r3, lr, lspush #\push
str1w r0, r3, abort=21f
bgt 15b
CALGN( cmp r2, #0 )
diff --git a/arch/arm/lib/csumpartialcopygeneric.S b/arch/arm/lib/csumpartialcopygeneric.S
index d620a5f..d6e742d 100644
--- a/arch/arm/lib/csumpartialcopygeneric.S
+++ b/arch/arm/lib/csumpartialcopygeneric.S
@@ -141,7 +141,7 @@
tst len, #2
mov r5, r4, get_byte_0
beq .Lexit
- adcs sum, sum, r4, push #16
+ adcs sum, sum, r4, lspush #16
strb r5, [dst], #1
mov r5, r4, get_byte_1
strb r5, [dst], #1
@@ -171,23 +171,23 @@
cmp ip, #2
beq .Lsrc2_aligned
bhi .Lsrc3_aligned
- mov r4, r5, pull #8 @ C = 0
+ mov r4, r5, lspull #8 @ C = 0
bics ip, len, #15
beq 2f
1: load4l r5, r6, r7, r8
- orr r4, r4, r5, push #24
- mov r5, r5, pull #8
- orr r5, r5, r6, push #24
- mov r6, r6, pull #8
- orr r6, r6, r7, push #24
- mov r7, r7, pull #8
- orr r7, r7, r8, push #24
+ orr r4, r4, r5, lspush #24
+ mov r5, r5, lspull #8
+ orr r5, r5, r6, lspush #24
+ mov r6, r6, lspull #8
+ orr r6, r6, r7, lspush #24
+ mov r7, r7, lspull #8
+ orr r7, r7, r8, lspush #24
stmia dst!, {r4, r5, r6, r7}
adcs sum, sum, r4
adcs sum, sum, r5
adcs sum, sum, r6
adcs sum, sum, r7
- mov r4, r8, pull #8
+ mov r4, r8, lspull #8
sub ip, ip, #16
teq ip, #0
bne 1b
@@ -196,50 +196,50 @@
tst ip, #8
beq 3f
load2l r5, r6
- orr r4, r4, r5, push #24
- mov r5, r5, pull #8
- orr r5, r5, r6, push #24
+ orr r4, r4, r5, lspush #24
+ mov r5, r5, lspull #8
+ orr r5, r5, r6, lspush #24
stmia dst!, {r4, r5}
adcs sum, sum, r4
adcs sum, sum, r5
- mov r4, r6, pull #8
+ mov r4, r6, lspull #8
tst ip, #4
beq 4f
3: load1l r5
- orr r4, r4, r5, push #24
+ orr r4, r4, r5, lspush #24
str r4, [dst], #4
adcs sum, sum, r4
- mov r4, r5, pull #8
+ mov r4, r5, lspull #8
4: ands len, len, #3
beq .Ldone
mov r5, r4, get_byte_0
tst len, #2
beq .Lexit
- adcs sum, sum, r4, push #16
+ adcs sum, sum, r4, lspush #16
strb r5, [dst], #1
mov r5, r4, get_byte_1
strb r5, [dst], #1
mov r5, r4, get_byte_2
b .Lexit
-.Lsrc2_aligned: mov r4, r5, pull #16
+.Lsrc2_aligned: mov r4, r5, lspull #16
adds sum, sum, #0
bics ip, len, #15
beq 2f
1: load4l r5, r6, r7, r8
- orr r4, r4, r5, push #16
- mov r5, r5, pull #16
- orr r5, r5, r6, push #16
- mov r6, r6, pull #16
- orr r6, r6, r7, push #16
- mov r7, r7, pull #16
- orr r7, r7, r8, push #16
+ orr r4, r4, r5, lspush #16
+ mov r5, r5, lspull #16
+ orr r5, r5, r6, lspush #16
+ mov r6, r6, lspull #16
+ orr r6, r6, r7, lspush #16
+ mov r7, r7, lspull #16
+ orr r7, r7, r8, lspush #16
stmia dst!, {r4, r5, r6, r7}
adcs sum, sum, r4
adcs sum, sum, r5
adcs sum, sum, r6
adcs sum, sum, r7
- mov r4, r8, pull #16
+ mov r4, r8, lspull #16
sub ip, ip, #16
teq ip, #0
bne 1b
@@ -248,20 +248,20 @@
tst ip, #8
beq 3f
load2l r5, r6
- orr r4, r4, r5, push #16
- mov r5, r5, pull #16
- orr r5, r5, r6, push #16
+ orr r4, r4, r5, lspush #16
+ mov r5, r5, lspull #16
+ orr r5, r5, r6, lspush #16
stmia dst!, {r4, r5}
adcs sum, sum, r4
adcs sum, sum, r5
- mov r4, r6, pull #16
+ mov r4, r6, lspull #16
tst ip, #4
beq 4f
3: load1l r5
- orr r4, r4, r5, push #16
+ orr r4, r4, r5, lspush #16
str r4, [dst], #4
adcs sum, sum, r4
- mov r4, r5, pull #16
+ mov r4, r5, lspull #16
4: ands len, len, #3
beq .Ldone
mov r5, r4, get_byte_0
@@ -276,24 +276,24 @@
load1b r5
b .Lexit
-.Lsrc3_aligned: mov r4, r5, pull #24
+.Lsrc3_aligned: mov r4, r5, lspull #24
adds sum, sum, #0
bics ip, len, #15
beq 2f
1: load4l r5, r6, r7, r8
- orr r4, r4, r5, push #8
- mov r5, r5, pull #24
- orr r5, r5, r6, push #8
- mov r6, r6, pull #24
- orr r6, r6, r7, push #8
- mov r7, r7, pull #24
- orr r7, r7, r8, push #8
+ orr r4, r4, r5, lspush #8
+ mov r5, r5, lspull #24
+ orr r5, r5, r6, lspush #8
+ mov r6, r6, lspull #24
+ orr r6, r6, r7, lspush #8
+ mov r7, r7, lspull #24
+ orr r7, r7, r8, lspush #8
stmia dst!, {r4, r5, r6, r7}
adcs sum, sum, r4
adcs sum, sum, r5
adcs sum, sum, r6
adcs sum, sum, r7
- mov r4, r8, pull #24
+ mov r4, r8, lspull #24
sub ip, ip, #16
teq ip, #0
bne 1b
@@ -302,20 +302,20 @@
tst ip, #8
beq 3f
load2l r5, r6
- orr r4, r4, r5, push #8
- mov r5, r5, pull #24
- orr r5, r5, r6, push #8
+ orr r4, r4, r5, lspush #8
+ mov r5, r5, lspull #24
+ orr r5, r5, r6, lspush #8
stmia dst!, {r4, r5}
adcs sum, sum, r4
adcs sum, sum, r5
- mov r4, r6, pull #24
+ mov r4, r6, lspull #24
tst ip, #4
beq 4f
3: load1l r5
- orr r4, r4, r5, push #8
+ orr r4, r4, r5, lspush #8
str r4, [dst], #4
adcs sum, sum, r4
- mov r4, r5, pull #24
+ mov r4, r5, lspull #24
4: ands len, len, #3
beq .Ldone
mov r5, r4, get_byte_0
@@ -326,7 +326,7 @@
load1l r4
mov r5, r4, get_byte_0
strb r5, [dst], #1
- adcs sum, sum, r4, push #24
+ adcs sum, sum, r4, lspush #24
mov r5, r4, get_byte_1
b .Lexit
FN_EXIT
diff --git a/arch/arm/lib/io-readsl.S b/arch/arm/lib/io-readsl.S
index 5fb97e7..7a74309 100644
--- a/arch/arm/lib/io-readsl.S
+++ b/arch/arm/lib/io-readsl.S
@@ -47,25 +47,25 @@
strb ip, [r1], #1
4: subs r2, r2, #1
- mov ip, r3, pull #24
+ mov ip, r3, lspull #24
ldrne r3, [r0]
- orrne ip, ip, r3, push #8
+ orrne ip, ip, r3, lspush #8
strne ip, [r1], #4
bne 4b
b 8f
5: subs r2, r2, #1
- mov ip, r3, pull #16
+ mov ip, r3, lspull #16
ldrne r3, [r0]
- orrne ip, ip, r3, push #16
+ orrne ip, ip, r3, lspush #16
strne ip, [r1], #4
bne 5b
b 7f
6: subs r2, r2, #1
- mov ip, r3, pull #8
+ mov ip, r3, lspull #8
ldrne r3, [r0]
- orrne ip, ip, r3, push #24
+ orrne ip, ip, r3, lspush #24
strne ip, [r1], #4
bne 6b
diff --git a/arch/arm/lib/io-writesl.S b/arch/arm/lib/io-writesl.S
index 8d3b781..d0d104a 100644
--- a/arch/arm/lib/io-writesl.S
+++ b/arch/arm/lib/io-writesl.S
@@ -41,26 +41,26 @@
blt 5f
bgt 6f
-4: mov ip, r3, pull #16
+4: mov ip, r3, lspull #16
ldr r3, [r1], #4
subs r2, r2, #1
- orr ip, ip, r3, push #16
+ orr ip, ip, r3, lspush #16
str ip, [r0]
bne 4b
mov pc, lr
-5: mov ip, r3, pull #8
+5: mov ip, r3, lspull #8
ldr r3, [r1], #4
subs r2, r2, #1
- orr ip, ip, r3, push #24
+ orr ip, ip, r3, lspush #24
str ip, [r0]
bne 5b
mov pc, lr
-6: mov ip, r3, pull #24
+6: mov ip, r3, lspull #24
ldr r3, [r1], #4
subs r2, r2, #1
- orr ip, ip, r3, push #8
+ orr ip, ip, r3, lspush #8
str ip, [r0]
bne 6b
mov pc, lr
diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S
index 938fc14..d1fc0c0 100644
--- a/arch/arm/lib/memmove.S
+++ b/arch/arm/lib/memmove.S
@@ -147,24 +147,24 @@
12: PLD( pld [r1, #-128] )
13: ldmdb r1!, {r7, r8, r9, ip}
- mov lr, r3, push #\push
+ mov lr, r3, lspush #\push
subs r2, r2, #32
ldmdb r1!, {r3, r4, r5, r6}
- orr lr, lr, ip, pull #\pull
- mov ip, ip, push #\push
- orr ip, ip, r9, pull #\pull
- mov r9, r9, push #\push
- orr r9, r9, r8, pull #\pull
- mov r8, r8, push #\push
- orr r8, r8, r7, pull #\pull
- mov r7, r7, push #\push
- orr r7, r7, r6, pull #\pull
- mov r6, r6, push #\push
- orr r6, r6, r5, pull #\pull
- mov r5, r5, push #\push
- orr r5, r5, r4, pull #\pull
- mov r4, r4, push #\push
- orr r4, r4, r3, pull #\pull
+ orr lr, lr, ip, lspull #\pull
+ mov ip, ip, lspush #\push
+ orr ip, ip, r9, lspull #\pull
+ mov r9, r9, lspush #\push
+ orr r9, r9, r8, lspull #\pull
+ mov r8, r8, lspush #\push
+ orr r8, r8, r7, lspull #\pull
+ mov r7, r7, lspush #\push
+ orr r7, r7, r6, lspull #\pull
+ mov r6, r6, lspush #\push
+ orr r6, r6, r5, lspull #\pull
+ mov r5, r5, lspush #\push
+ orr r5, r5, r4, lspull #\pull
+ mov r4, r4, lspush #\push
+ orr r4, r4, r3, lspull #\pull
stmdb r0!, {r4 - r9, ip, lr}
bge 12b
PLD( cmn r2, #96 )
@@ -175,10 +175,10 @@
14: ands ip, r2, #28
beq 16f
-15: mov lr, r3, push #\push
+15: mov lr, r3, lspush #\push
ldr r3, [r1, #-4]!
subs ip, ip, #4
- orr lr, lr, r3, pull #\pull
+ orr lr, lr, r3, lspull #\pull
str lr, [r0, #-4]!
bgt 15b
CALGN( cmp r2, #0 )
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
index 5c908b1..e505209 100644
--- a/arch/arm/lib/uaccess.S
+++ b/arch/arm/lib/uaccess.S
@@ -117,9 +117,9 @@
.Lc2u_1fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lc2u_1nowords
- mov r3, r7, pull #8
+ mov r3, r7, lspull #8
ldr r7, [r1], #4
- orr r3, r3, r7, push #24
+ orr r3, r3, r7, lspush #24
USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
@@ -131,30 +131,30 @@
subs ip, ip, #16
blt .Lc2u_1rem8lp
-.Lc2u_1cpy8lp: mov r3, r7, pull #8
+.Lc2u_1cpy8lp: mov r3, r7, lspull #8
ldmia r1!, {r4 - r7}
subs ip, ip, #16
- orr r3, r3, r4, push #24
- mov r4, r4, pull #8
- orr r4, r4, r5, push #24
- mov r5, r5, pull #8
- orr r5, r5, r6, push #24
- mov r6, r6, pull #8
- orr r6, r6, r7, push #24
+ orr r3, r3, r4, lspush #24
+ mov r4, r4, lspull #8
+ orr r4, r4, r5, lspush #24
+ mov r5, r5, lspull #8
+ orr r5, r5, r6, lspush #24
+ mov r6, r6, lspull #8
+ orr r6, r6, r7, lspush #24
stmia r0!, {r3 - r6} @ Shouldnt fault
bpl .Lc2u_1cpy8lp
.Lc2u_1rem8lp: tst ip, #8
- movne r3, r7, pull #8
+ movne r3, r7, lspull #8
ldmneia r1!, {r4, r7}
- orrne r3, r3, r4, push #24
- movne r4, r4, pull #8
- orrne r4, r4, r7, push #24
+ orrne r3, r3, r4, lspush #24
+ movne r4, r4, lspull #8
+ orrne r4, r4, r7, lspush #24
stmneia r0!, {r3 - r4} @ Shouldnt fault
tst ip, #4
- movne r3, r7, pull #8
+ movne r3, r7, lspull #8
ldrne r7, [r1], #4
- orrne r3, r3, r7, push #24
+ orrne r3, r3, r7, lspush #24
TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_1fupi
@@ -172,9 +172,9 @@
.Lc2u_2fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lc2u_2nowords
- mov r3, r7, pull #16
+ mov r3, r7, lspull #16
ldr r7, [r1], #4
- orr r3, r3, r7, push #16
+ orr r3, r3, r7, lspush #16
USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
@@ -186,30 +186,30 @@
subs ip, ip, #16
blt .Lc2u_2rem8lp
-.Lc2u_2cpy8lp: mov r3, r7, pull #16
+.Lc2u_2cpy8lp: mov r3, r7, lspull #16
ldmia r1!, {r4 - r7}
subs ip, ip, #16
- orr r3, r3, r4, push #16
- mov r4, r4, pull #16
- orr r4, r4, r5, push #16
- mov r5, r5, pull #16
- orr r5, r5, r6, push #16
- mov r6, r6, pull #16
- orr r6, r6, r7, push #16
+ orr r3, r3, r4, lspush #16
+ mov r4, r4, lspull #16
+ orr r4, r4, r5, lspush #16
+ mov r5, r5, lspull #16
+ orr r5, r5, r6, lspush #16
+ mov r6, r6, lspull #16
+ orr r6, r6, r7, lspush #16
stmia r0!, {r3 - r6} @ Shouldnt fault
bpl .Lc2u_2cpy8lp
.Lc2u_2rem8lp: tst ip, #8
- movne r3, r7, pull #16
+ movne r3, r7, lspull #16
ldmneia r1!, {r4, r7}
- orrne r3, r3, r4, push #16
- movne r4, r4, pull #16
- orrne r4, r4, r7, push #16
+ orrne r3, r3, r4, lspush #16
+ movne r4, r4, lspull #16
+ orrne r4, r4, r7, lspush #16
stmneia r0!, {r3 - r4} @ Shouldnt fault
tst ip, #4
- movne r3, r7, pull #16
+ movne r3, r7, lspull #16
ldrne r7, [r1], #4
- orrne r3, r3, r7, push #16
+ orrne r3, r3, r7, lspush #16
TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_2fupi
@@ -227,9 +227,9 @@
.Lc2u_3fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lc2u_3nowords
- mov r3, r7, pull #24
+ mov r3, r7, lspull #24
ldr r7, [r1], #4
- orr r3, r3, r7, push #8
+ orr r3, r3, r7, lspush #8
USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
@@ -241,30 +241,30 @@
subs ip, ip, #16
blt .Lc2u_3rem8lp
-.Lc2u_3cpy8lp: mov r3, r7, pull #24
+.Lc2u_3cpy8lp: mov r3, r7, lspull #24
ldmia r1!, {r4 - r7}
subs ip, ip, #16
- orr r3, r3, r4, push #8
- mov r4, r4, pull #24
- orr r4, r4, r5, push #8
- mov r5, r5, pull #24
- orr r5, r5, r6, push #8
- mov r6, r6, pull #24
- orr r6, r6, r7, push #8
+ orr r3, r3, r4, lspush #8
+ mov r4, r4, lspull #24
+ orr r4, r4, r5, lspush #8
+ mov r5, r5, lspull #24
+ orr r5, r5, r6, lspush #8
+ mov r6, r6, lspull #24
+ orr r6, r6, r7, lspush #8
stmia r0!, {r3 - r6} @ Shouldnt fault
bpl .Lc2u_3cpy8lp
.Lc2u_3rem8lp: tst ip, #8
- movne r3, r7, pull #24
+ movne r3, r7, lspull #24
ldmneia r1!, {r4, r7}
- orrne r3, r3, r4, push #8
- movne r4, r4, pull #24
- orrne r4, r4, r7, push #8
+ orrne r3, r3, r4, lspush #8
+ movne r4, r4, lspull #24
+ orrne r4, r4, r7, lspush #8
stmneia r0!, {r3 - r4} @ Shouldnt fault
tst ip, #4
- movne r3, r7, pull #24
+ movne r3, r7, lspull #24
ldrne r7, [r1], #4
- orrne r3, r3, r7, push #8
+ orrne r3, r3, r7, lspush #8
TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_3fupi
@@ -382,9 +382,9 @@
.Lcfu_1fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lcfu_1nowords
- mov r3, r7, pull #8
+ mov r3, r7, lspull #8
USER( TUSER( ldr) r7, [r1], #4) @ May fault
- orr r3, r3, r7, push #24
+ orr r3, r3, r7, lspush #24
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
@@ -396,30 +396,30 @@
subs ip, ip, #16
blt .Lcfu_1rem8lp
-.Lcfu_1cpy8lp: mov r3, r7, pull #8
+.Lcfu_1cpy8lp: mov r3, r7, lspull #8
ldmia r1!, {r4 - r7} @ Shouldnt fault
subs ip, ip, #16
- orr r3, r3, r4, push #24
- mov r4, r4, pull #8
- orr r4, r4, r5, push #24
- mov r5, r5, pull #8
- orr r5, r5, r6, push #24
- mov r6, r6, pull #8
- orr r6, r6, r7, push #24
+ orr r3, r3, r4, lspush #24
+ mov r4, r4, lspull #8
+ orr r4, r4, r5, lspush #24
+ mov r5, r5, lspull #8
+ orr r5, r5, r6, lspush #24
+ mov r6, r6, lspull #8
+ orr r6, r6, r7, lspush #24
stmia r0!, {r3 - r6}
bpl .Lcfu_1cpy8lp
.Lcfu_1rem8lp: tst ip, #8
- movne r3, r7, pull #8
+ movne r3, r7, lspull #8
ldmneia r1!, {r4, r7} @ Shouldnt fault
- orrne r3, r3, r4, push #24
- movne r4, r4, pull #8
- orrne r4, r4, r7, push #24
+ orrne r3, r3, r4, lspush #24
+ movne r4, r4, lspull #8
+ orrne r4, r4, r7, lspush #24
stmneia r0!, {r3 - r4}
tst ip, #4
- movne r3, r7, pull #8
+ movne r3, r7, lspull #8
USER( TUSER( ldrne) r7, [r1], #4) @ May fault
- orrne r3, r3, r7, push #24
+ orrne r3, r3, r7, lspush #24
strne r3, [r0], #4
ands ip, ip, #3
beq .Lcfu_1fupi
@@ -437,9 +437,9 @@
.Lcfu_2fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lcfu_2nowords
- mov r3, r7, pull #16
+ mov r3, r7, lspull #16
USER( TUSER( ldr) r7, [r1], #4) @ May fault
- orr r3, r3, r7, push #16
+ orr r3, r3, r7, lspush #16
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
@@ -452,30 +452,30 @@
blt .Lcfu_2rem8lp
-.Lcfu_2cpy8lp: mov r3, r7, pull #16
+.Lcfu_2cpy8lp: mov r3, r7, lspull #16
ldmia r1!, {r4 - r7} @ Shouldnt fault
subs ip, ip, #16
- orr r3, r3, r4, push #16
- mov r4, r4, pull #16
- orr r4, r4, r5, push #16
- mov r5, r5, pull #16
- orr r5, r5, r6, push #16
- mov r6, r6, pull #16
- orr r6, r6, r7, push #16
+ orr r3, r3, r4, lspush #16
+ mov r4, r4, lspull #16
+ orr r4, r4, r5, lspush #16
+ mov r5, r5, lspull #16
+ orr r5, r5, r6, lspush #16
+ mov r6, r6, lspull #16
+ orr r6, r6, r7, lspush #16
stmia r0!, {r3 - r6}
bpl .Lcfu_2cpy8lp
.Lcfu_2rem8lp: tst ip, #8
- movne r3, r7, pull #16
+ movne r3, r7, lspull #16
ldmneia r1!, {r4, r7} @ Shouldnt fault
- orrne r3, r3, r4, push #16
- movne r4, r4, pull #16
- orrne r4, r4, r7, push #16
+ orrne r3, r3, r4, lspush #16
+ movne r4, r4, lspull #16
+ orrne r4, r4, r7, lspush #16
stmneia r0!, {r3 - r4}
tst ip, #4
- movne r3, r7, pull #16
+ movne r3, r7, lspull #16
USER( TUSER( ldrne) r7, [r1], #4) @ May fault
- orrne r3, r3, r7, push #16
+ orrne r3, r3, r7, lspush #16
strne r3, [r0], #4
ands ip, ip, #3
beq .Lcfu_2fupi
@@ -493,9 +493,9 @@
.Lcfu_3fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lcfu_3nowords
- mov r3, r7, pull #24
+ mov r3, r7, lspull #24
USER( TUSER( ldr) r7, [r1], #4) @ May fault
- orr r3, r3, r7, push #8
+ orr r3, r3, r7, lspush #8
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
@@ -507,30 +507,30 @@
subs ip, ip, #16
blt .Lcfu_3rem8lp
-.Lcfu_3cpy8lp: mov r3, r7, pull #24
+.Lcfu_3cpy8lp: mov r3, r7, lspull #24
ldmia r1!, {r4 - r7} @ Shouldnt fault
- orr r3, r3, r4, push #8
- mov r4, r4, pull #24
- orr r4, r4, r5, push #8
- mov r5, r5, pull #24
- orr r5, r5, r6, push #8
- mov r6, r6, pull #24
- orr r6, r6, r7, push #8
+ orr r3, r3, r4, lspush #8
+ mov r4, r4, lspull #24
+ orr r4, r4, r5, lspush #8
+ mov r5, r5, lspull #24
+ orr r5, r5, r6, lspush #8
+ mov r6, r6, lspull #24
+ orr r6, r6, r7, lspush #8
stmia r0!, {r3 - r6}
subs ip, ip, #16
bpl .Lcfu_3cpy8lp
.Lcfu_3rem8lp: tst ip, #8
- movne r3, r7, pull #24
+ movne r3, r7, lspull #24
ldmneia r1!, {r4, r7} @ Shouldnt fault
- orrne r3, r3, r4, push #8
- movne r4, r4, pull #24
- orrne r4, r4, r7, push #8
+ orrne r3, r3, r4, lspush #8
+ movne r4, r4, lspull #24
+ orrne r4, r4, r7, lspush #8
stmneia r0!, {r3 - r4}
tst ip, #4
- movne r3, r7, pull #24
+ movne r3, r7, lspull #24
USER( TUSER( ldrne) r7, [r1], #4) @ May fault
- orrne r3, r3, r7, push #8
+ orrne r3, r3, r7, lspush #8
strne r3, [r0], #4
ands ip, ip, #3
beq .Lcfu_3fupi
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index e38b279..384dc85 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -155,7 +155,7 @@
static struct irqaction cns3xxx_timer_irq = {
.name = "timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = cns3xxx_timer_interrupt,
};
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 68ac934..8254e71 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -206,7 +206,7 @@
static struct irqaction ebsa110_timer_irq = {
.name = "EBSA110 Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = ebsa110_timer_interrupt,
};
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 3971104..bf7aa7d 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -105,7 +105,7 @@
static struct irqaction footbridge_timer_irq = {
.name = "dc21285_timer1",
.handler = timer1_interrupt,
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.dev_id = &ckevt_dc21285,
};
@@ -125,7 +125,7 @@
clockevents_config_and_register(ce, rate, 0x4, 0xffffff);
}
-static u32 notrace footbridge_read_sched_clock(void)
+static u64 notrace footbridge_read_sched_clock(void)
{
return ~*CSR_TIMER3_VALUE;
}
@@ -138,5 +138,5 @@
*CSR_TIMER3_CLR = 0;
*CSR_TIMER3_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_DIV16;
- setup_sched_clock(footbridge_read_sched_clock, 24, rate);
+ sched_clock_register(footbridge_read_sched_clock, 24, rate);
}
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 7c2fdae..96a3d73 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -334,15 +334,15 @@
/*
* We don't care if these fail.
*/
- dc21285_request_irq(IRQ_PCI_SERR, dc21285_serr_irq, IRQF_DISABLED,
+ dc21285_request_irq(IRQ_PCI_SERR, dc21285_serr_irq, 0,
"PCI system error", &serr_timer);
- dc21285_request_irq(IRQ_PCI_PERR, dc21285_parity_irq, IRQF_DISABLED,
+ dc21285_request_irq(IRQ_PCI_PERR, dc21285_parity_irq, 0,
"PCI parity error", &perr_timer);
- dc21285_request_irq(IRQ_PCI_ABORT, dc21285_abort_irq, IRQF_DISABLED,
+ dc21285_request_irq(IRQ_PCI_ABORT, dc21285_abort_irq, 0,
"PCI abort", NULL);
- dc21285_request_irq(IRQ_DISCARD_TIMER, dc21285_discard_irq, IRQF_DISABLED,
+ dc21285_request_irq(IRQ_DISCARD_TIMER, dc21285_discard_irq, 0,
"Discard timer", NULL);
- dc21285_request_irq(IRQ_PCI_DPERR, dc21285_dparity_irq, IRQF_DISABLED,
+ dc21285_request_irq(IRQ_PCI_DPERR, dc21285_dparity_irq, 0,
"PCI data parity", NULL);
if (cfn_mode) {
diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c
index d9301dd..b73f52e 100644
--- a/arch/arm/mach-footbridge/isa-timer.c
+++ b/arch/arm/mach-footbridge/isa-timer.c
@@ -27,7 +27,7 @@
static struct irqaction pit_timer_irq = {
.name = "pit",
.handler = pit_timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.dev_id = &i8253_clockevent,
};
diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c
index 87dff4f..ddf8ec9 100644
--- a/arch/arm/mach-gemini/idle.c
+++ b/arch/arm/mach-gemini/idle.c
@@ -3,7 +3,7 @@
*/
#include <linux/init.h>
-#include <asm/system.h>
+#include <asm/system_misc.h>
#include <asm/proc-fns.h>
static void gemini_idle(void)
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 17c0fe6..e4f27f0 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -358,7 +358,7 @@
static struct irqaction integrator_timer_irq = {
.name = "timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = integrator_timer_interrupt,
.dev_id = &integrator_clockevent,
};
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 6d68aed..a465f27 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -312,7 +312,7 @@
static struct irqaction ixp4xx_timer_irq = {
.name = "timer1",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = ixp4xx_timer_interrupt,
.dev_id = &clockevent_ixp4xx,
};
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 736dc69..43ee06d 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -233,8 +233,7 @@
gpio_request(DSMG600_RB_GPIO, "reset button");
if (request_irq(gpio_to_irq(DSMG600_RB_GPIO), &dsmg600_reset_handler,
- IRQF_DISABLED | IRQF_TRIGGER_LOW,
- "DSM-G600 reset button", NULL) < 0) {
+ IRQF_TRIGGER_LOW, "DSM-G600 reset button", NULL) < 0) {
printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
gpio_to_irq(DSMG600_RB_GPIO));
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index 429966b7..5c4b0c4 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -208,16 +208,14 @@
platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices));
if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler,
- IRQF_DISABLED | IRQF_TRIGGER_LOW,
- "FSG reset button", NULL) < 0) {
+ IRQF_TRIGGER_LOW, "FSG reset button", NULL) < 0) {
printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
gpio_to_irq(FSG_RB_GPIO));
}
if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler,
- IRQF_DISABLED | IRQF_TRIGGER_LOW,
- "FSG power button", NULL) < 0) {
+ IRQF_TRIGGER_LOW, "FSG power button", NULL) < 0) {
printk(KERN_DEBUG "Power Button IRQ %d not available\n",
gpio_to_irq(FSG_SB_GPIO));
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index 507cb52..4e0f762 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -295,8 +295,7 @@
pm_power_off = nas100d_power_off;
if (request_irq(gpio_to_irq(NAS100D_RB_GPIO), &nas100d_reset_handler,
- IRQF_DISABLED | IRQF_TRIGGER_LOW,
- "NAS100D reset button", NULL) < 0) {
+ IRQF_TRIGGER_LOW, "NAS100D reset button", NULL) < 0) {
printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
gpio_to_irq(NAS100D_RB_GPIO));
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index ba5f1cd..88c025f 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -265,16 +265,14 @@
pm_power_off = nslu2_power_off;
if (request_irq(gpio_to_irq(NSLU2_RB_GPIO), &nslu2_reset_handler,
- IRQF_DISABLED | IRQF_TRIGGER_LOW,
- "NSLU2 reset button", NULL) < 0) {
+ IRQF_TRIGGER_LOW, "NSLU2 reset button", NULL) < 0) {
printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
gpio_to_irq(NSLU2_RB_GPIO));
}
if (request_irq(gpio_to_irq(NSLU2_PB_GPIO), &nslu2_power_handler,
- IRQF_DISABLED | IRQF_TRIGGER_HIGH,
- "NSLU2 power button", NULL) < 0) {
+ IRQF_TRIGGER_HIGH, "NSLU2 power button", NULL) < 0) {
printk(KERN_DEBUG "Power Button IRQ %d not available\n",
gpio_to_irq(NSLU2_PB_GPIO));
diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c
index 426c976..a197874 100644
--- a/arch/arm/mach-ks8695/time.c
+++ b/arch/arm/mach-ks8695/time.c
@@ -122,7 +122,7 @@
static struct irqaction ks8695_timer_irq = {
.name = "ks8695_tick",
- .flags = IRQF_DISABLED | IRQF_TIMER,
+ .flags = IRQF_TIMER,
.handler = ks8695_timer_interrupt,
};
diff --git a/arch/arm/mach-lpc32xx/timer.c b/arch/arm/mach-lpc32xx/timer.c
index 20eab63..4e583729 100644
--- a/arch/arm/mach-lpc32xx/timer.c
+++ b/arch/arm/mach-lpc32xx/timer.c
@@ -90,7 +90,7 @@
static struct irqaction lpc32xx_timer_irq = {
.name = "LPC32XX Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = lpc32xx_timer_interrupt,
};
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index 024022d..bbcd232 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -186,7 +186,7 @@
static struct irqaction timer_irq = {
.name = "timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = timer_interrupt,
.dev_id = &ckevt,
};
diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c
index 6df42e6..3177c7a 100644
--- a/arch/arm/mach-netx/time.c
+++ b/arch/arm/mach-netx/time.c
@@ -99,7 +99,7 @@
static struct irqaction netx_timer_irq = {
.name = "NetX Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = netx_timer_interrupt,
};
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c
index 25b79a2..6a6935c 100644
--- a/arch/arm/mach-omap2/am35xx-emac.c
+++ b/arch/arm/mach-omap2/am35xx-emac.c
@@ -17,7 +17,6 @@
#include <linux/err.h>
#include <linux/davinci_emac.h>
-#include <asm/system.h>
#include "omap_device.h"
#include "am35xx.h"
#include "control.h"
diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index 85883b2..6d3517d 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -141,7 +141,7 @@
struct iomd_dma *idma = container_of(dma, struct iomd_dma, dma);
return request_irq(idma->irq, iomd_dma_handle,
- IRQF_DISABLED, idma->dma.device_id, idma);
+ 0, idma->dma.device_id, idma);
}
static void iomd_free_dma(unsigned int chan, dma_t *dma)
diff --git a/arch/arm/mach-rpc/time.c b/arch/arm/mach-rpc/time.c
index 9a6def1..9a51588 100644
--- a/arch/arm/mach-rpc/time.c
+++ b/arch/arm/mach-rpc/time.c
@@ -75,7 +75,6 @@
static struct irqaction ioc_timer_irq = {
.name = "timer",
- .flags = IRQF_DISABLED,
.handler = ioc_timer_interrupt
};
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 831a158..f9874ba 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -43,6 +43,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
+#include <asm/mach/irda.h>
#include <asm/hardware/scoop.h>
#include <asm/mach/sharpsl_param.h>
@@ -96,6 +97,37 @@
.codec_pdata = &collie_ucb1x00_data,
};
+static int collie_ir_startup(struct device *dev)
+{
+ int rc = gpio_request(COLLIE_GPIO_IR_ON, "IrDA");
+ if (rc)
+ return rc;
+ rc = gpio_direction_output(COLLIE_GPIO_IR_ON, 1);
+
+ if (!rc)
+ return 0;
+
+ gpio_free(COLLIE_GPIO_IR_ON);
+ return rc;
+}
+
+static void collie_ir_shutdown(struct device *dev)
+{
+ gpio_free(COLLIE_GPIO_IR_ON);
+}
+
+static int collie_ir_set_power(struct device *dev, unsigned int state)
+{
+ gpio_set_value(COLLIE_GPIO_IR_ON, !state);
+ return 0;
+}
+
+static struct irda_platform_data collie_ir_data = {
+ .startup = collie_ir_startup,
+ .shutdown = collie_ir_shutdown,
+ .set_power = collie_ir_set_power,
+};
+
/*
* Collie AC IN
*/
@@ -400,6 +432,7 @@
sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
ARRAY_SIZE(collie_flash_resources));
sa11x0_register_mcp(&collie_mcp_data);
+ sa11x0_register_irda(&collie_ir_data);
sharpsl_save_param();
}
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
index daa27c4..3c43219 100644
--- a/arch/arm/mach-sa1100/h3100.c
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -122,15 +122,8 @@
.shutdown = h3100_irda_shutdown,
};
-static struct gpio_default_state h3100_default_gpio[] = {
- { H3XXX_GPIO_COM_DCD, GPIO_MODE_IN, "COM DCD" },
- { H3XXX_GPIO_COM_CTS, GPIO_MODE_IN, "COM CTS" },
- { H3XXX_GPIO_COM_RTS, GPIO_MODE_OUT0, "COM RTS" },
-};
-
static void __init h3100_mach_init(void)
{
- h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
h3xxx_mach_init();
sa11x0_register_lcd(&h3100_lcd_info);
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index a663e72..5be54c2 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -130,15 +130,8 @@
.shutdown = h3600_irda_shutdown,
};
-static struct gpio_default_state h3600_default_gpio[] = {
- { H3XXX_GPIO_COM_DCD, GPIO_MODE_IN, "COM DCD" },
- { H3XXX_GPIO_COM_CTS, GPIO_MODE_IN, "COM CTS" },
- { H3XXX_GPIO_COM_RTS, GPIO_MODE_OUT0, "COM RTS" },
-};
-
static void __init h3600_mach_init(void)
{
- h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio));
h3xxx_mach_init();
sa11x0_register_lcd(&h3600_lcd_info);
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index f17e738..c79bf46 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -28,37 +28,6 @@
#include "generic.h"
-void h3xxx_init_gpio(struct gpio_default_state *s, size_t n)
-{
- while (n--) {
- const char *name = s->name;
- int err;
-
- if (!name)
- name = "[init]";
- err = gpio_request(s->gpio, name);
- if (err) {
- printk(KERN_ERR "gpio%u: unable to request: %d\n",
- s->gpio, err);
- continue;
- }
- if (s->mode >= 0) {
- err = gpio_direction_output(s->gpio, s->mode);
- } else {
- err = gpio_direction_input(s->gpio);
- }
- if (err) {
- printk(KERN_ERR "gpio%u: unable to set direction: %d\n",
- s->gpio, err);
- continue;
- }
- if (!s->name)
- gpio_free(s->gpio);
- s++;
- }
-}
-
-
/*
* H3xxx flash support
*/
@@ -116,9 +85,34 @@
/*
* H3xxx uart support
*/
+static struct gpio h3xxx_uart_gpio[] = {
+ { H3XXX_GPIO_COM_DCD, GPIOF_IN, "COM DCD" },
+ { H3XXX_GPIO_COM_CTS, GPIOF_IN, "COM CTS" },
+ { H3XXX_GPIO_COM_RTS, GPIOF_OUT_INIT_LOW, "COM RTS" },
+};
+
+static bool h3xxx_uart_request_gpios(void)
+{
+ static bool h3xxx_uart_gpio_ok;
+ int rc;
+
+ if (h3xxx_uart_gpio_ok)
+ return true;
+
+ rc = gpio_request_array(h3xxx_uart_gpio, ARRAY_SIZE(h3xxx_uart_gpio));
+ if (rc)
+ pr_err("h3xxx_uart_request_gpios: error %d\n", rc);
+ else
+ h3xxx_uart_gpio_ok = true;
+
+ return h3xxx_uart_gpio_ok;
+}
+
static void h3xxx_uart_set_mctrl(struct uart_port *port, u_int mctrl)
{
if (port->mapbase == _Ser3UTCR0) {
+ if (!h3xxx_uart_request_gpios())
+ return;
gpio_set_value(H3XXX_GPIO_COM_RTS, !(mctrl & TIOCM_RTS));
}
}
@@ -128,6 +122,8 @@
u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
if (port->mapbase == _Ser3UTCR0) {
+ if (!h3xxx_uart_request_gpios())
+ return ret;
/*
* DCD and CTS bits are inverted in GPLR by RS232 transceiver
*/
diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h
index f33679d..b478ca1 100644
--- a/arch/arm/mach-sa1100/include/mach/collie.h
+++ b/arch/arm/mach-sa1100/include/mach/collie.h
@@ -13,6 +13,8 @@
#ifndef __ASM_ARCH_COLLIE_H
#define __ASM_ARCH_COLLIE_H
+#include "hardware.h" /* Gives GPIO_MAX */
+
extern void locomolcd_power(int on);
#define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1)
@@ -78,7 +80,7 @@
#define COLLIE_TC35143_GPIO_VERSION0 UCB_IO_0
#define COLLIE_TC35143_GPIO_TBL_CHK UCB_IO_1
#define COLLIE_TC35143_GPIO_VPEN_ON UCB_IO_2
-#define COLLIE_TC35143_GPIO_IR_ON UCB_IO_3
+#define COLLIE_GPIO_IR_ON (COLLIE_TC35143_GPIO_BASE + 3)
#define COLLIE_TC35143_GPIO_AMP_ON UCB_IO_4
#define COLLIE_TC35143_GPIO_VERSION1 UCB_IO_5
#define COLLIE_TC35143_GPIO_FS8KLPF UCB_IO_5
diff --git a/arch/arm/mach-sa1100/include/mach/h3xxx.h b/arch/arm/mach-sa1100/include/mach/h3xxx.h
index c810620..603d434 100644
--- a/arch/arm/mach-sa1100/include/mach/h3xxx.h
+++ b/arch/arm/mach-sa1100/include/mach/h3xxx.h
@@ -79,17 +79,6 @@
#define H3600_EGPIO_LCD_5V_ON (H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */
#define H3600_EGPIO_LVDD_ON (H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */
-struct gpio_default_state {
- int gpio;
- int mode;
- const char *name;
-};
-
-#define GPIO_MODE_IN -1
-#define GPIO_MODE_OUT0 0
-#define GPIO_MODE_OUT1 1
-
-void h3xxx_init_gpio(struct gpio_default_state *s, size_t n);
void __init h3xxx_map_io(void);
void __init h3xxx_mach_init(void);
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index 6fd4acb..4852c08 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -112,7 +112,7 @@
static struct irqaction sa1100_timer_irq = {
.name = "ost0",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = sa1100_ost0_interrupt,
.dev_id = &ckevt_sa1100_osmr0,
};
diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c
index d449673..218ba5b 100644
--- a/arch/arm/mach-spear/time.c
+++ b/arch/arm/mach-spear/time.c
@@ -172,7 +172,7 @@
static struct irqaction spear_timer_irq = {
.name = "timer",
- .flags = IRQF_DISABLED | IRQF_TIMER,
+ .flags = IRQF_TIMER,
.handler = spear_timer_interrupt
};
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
index fe08fd3..de52cb3 100644
--- a/arch/arm/mach-u300/timer.c
+++ b/arch/arm/mach-u300/timer.c
@@ -337,7 +337,7 @@
static struct irqaction u300_timer_irq = {
.name = "U300 Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = u300_timer_interrupt,
};
diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index 0997e0b..fc649bc 100644
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -8,8 +8,11 @@
obj-$(CONFIG_ARCH_VEXPRESS_CA9X4) += ct-ca9x4.o
obj-$(CONFIG_ARCH_VEXPRESS_DCSCB) += dcscb.o dcscb_setup.o
CFLAGS_dcscb.o += -march=armv7-a
+CFLAGS_REMOVE_dcscb.o = -pg
obj-$(CONFIG_ARCH_VEXPRESS_SPC) += spc.o
+CFLAGS_REMOVE_spc.o = -pg
obj-$(CONFIG_ARCH_VEXPRESS_TC2_PM) += tc2_pm.o
CFLAGS_tc2_pm.o += -march=armv7-a
+CFLAGS_REMOVE_tc2_pm.o = -pg
obj-$(CONFIG_SMP) += platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c
index 30fbca8..9230d37 100644
--- a/arch/arm/mach-w90x900/time.c
+++ b/arch/arm/mach-w90x900/time.c
@@ -111,7 +111,7 @@
static struct irqaction nuc900_timer0_irq = {
.name = "nuc900-timer0",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = nuc900_timer0_interrupt,
};
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 1f8fed9..ca8ecde 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -446,7 +446,6 @@
config CPU_32v6
bool
- select CPU_USE_DOMAINS if CPU_V6 && MMU
select TLS_REG_EMUL if !CPU_32v6K && !MMU
config CPU_32v6K
@@ -671,7 +670,7 @@
config SWP_EMULATE
bool "Emulate SWP/SWPB instructions"
- depends on !CPU_USE_DOMAINS && CPU_V7
+ depends on CPU_V7
default y if SMP
select HAVE_PROC_CPU if PROC_FS
help
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index 48bc3c0..aae8918 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -331,7 +331,9 @@
enable_icache();
if (d)
enable_dcache();
- }
+ } else
+ pr_err(FW_BUG
+ "Feroceon L2: bootloader left the L2 cache on!\n");
}
void __init feroceon_l2_init(int __l2_wt_override)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 1a77450..5bb4e00 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -284,9 +284,6 @@
}
#ifdef CONFIG_MMU
-#ifdef CONFIG_HUGETLB_PAGE
-#warning ARM Coherent DMA allocator does not (yet) support huge TLB
-#endif
static void *__alloc_from_contiguous(struct device *dev, size_t size,
pgprot_t prot, struct page **ret_page,
diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index 2b3a564..ef69152 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -264,6 +264,9 @@
note_page(st, addr, 3, pmd_val(*pmd));
else
walk_pte(st, pmd, addr);
+
+ if (SECTION_SIZE < PMD_SIZE && pmd_large(pmd[1]))
+ note_page(st, addr + SECTION_SIZE, 3, pmd_val(pmd[1]));
}
}
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index d5a982d..7ea641b 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -38,6 +38,7 @@
struct mem_type {
pteval_t prot_pte;
+ pteval_t prot_pte_s2;
pmdval_t prot_l1;
pmdval_t prot_sect;
unsigned int domain;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 4f08c13..b68c6b2 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -232,12 +232,16 @@
#endif /* ifdef CONFIG_CPU_CP15 / else */
#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN
+#define PROT_PTE_S2_DEVICE PROT_PTE_DEVICE
#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE
static struct mem_type mem_types[] = {
[MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */
.prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED |
L_PTE_SHARED,
+ .prot_pte_s2 = s2_policy(PROT_PTE_S2_DEVICE) |
+ s2_policy(L_PTE_S2_MT_DEV_SHARED) |
+ L_PTE_SHARED,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PROT_SECT_DEVICE | PMD_SECT_S,
.domain = DOMAIN_IO,
@@ -508,7 +512,18 @@
cp = &cache_policies[cachepolicy];
vecs_pgprot = kern_pgprot = user_pgprot = cp->pte;
s2_pgprot = cp->pte_s2;
- hyp_device_pgprot = s2_device_pgprot = mem_types[MT_DEVICE].prot_pte;
+ hyp_device_pgprot = mem_types[MT_DEVICE].prot_pte;
+ s2_device_pgprot = mem_types[MT_DEVICE].prot_pte_s2;
+
+ /*
+ * We don't use domains on ARMv6 (since this causes problems with
+ * v6/v7 kernels), so we must use a separate memory type for user
+ * r/o, kernel r/w to map the vectors page.
+ */
+#ifndef CONFIG_ARM_LPAE
+ if (cpu_arch == CPU_ARCH_ARMv6)
+ vecs_pgprot |= L_PTE_MT_VECTORS;
+#endif
/*
* ARMv6 and above have extended page tables.
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index e3c48a3..ee1d805 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -112,13 +112,9 @@
* 100x 1 0 1 r/o no acc
* 10x0 1 0 1 r/o no acc
* 1011 0 0 1 r/w no acc
- * 110x 0 1 0 r/w r/o
- * 11x0 0 1 0 r/w r/o
- * 1111 0 1 1 r/w r/w
- *
- * If !CONFIG_CPU_USE_DOMAINS, the following permissions are changed:
* 110x 1 1 1 r/o r/o
* 11x0 1 1 1 r/o r/o
+ * 1111 0 1 1 r/w r/w
*/
.macro armv6_mt_table pfx
\pfx\()_mt_table:
@@ -137,7 +133,7 @@
.long PTE_EXT_TEX(2) @ L_PTE_MT_DEV_NONSHARED
.long 0x00 @ unused
.long 0x00 @ unused
- .long 0x00 @ unused
+ .long PTE_CACHEABLE | PTE_BUFFERABLE | PTE_EXT_APX @ L_PTE_MT_VECTORS
.endm
.macro armv6_set_pte_ext pfx
@@ -158,24 +154,21 @@
tst r1, #L_PTE_USER
orrne r3, r3, #PTE_EXT_AP1
-#ifdef CONFIG_CPU_USE_DOMAINS
- @ allow kernel read/write access to read-only user pages
tstne r3, #PTE_EXT_APX
- bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0
-#endif
+
+ @ user read-only -> kernel read-only
+ bicne r3, r3, #PTE_EXT_AP0
tst r1, #L_PTE_XN
orrne r3, r3, #PTE_EXT_XN
- orr r3, r3, r2
+ eor r3, r3, r2
tst r1, #L_PTE_YOUNG
tstne r1, #L_PTE_PRESENT
moveq r3, #0
-#ifndef CONFIG_CPU_USE_DOMAINS
tstne r1, #L_PTE_NONE
movne r3, #0
-#endif
str r3, [r0]
mcr p15, 0, r0, c7, c10, 1 @ flush_pte
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 45dc29f..32b3558 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -208,7 +208,6 @@
mcr p15, 0, r0, c7, c14, 0 @ clean+invalidate D cache
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c15, 0 @ clean+invalidate cache
- mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
#ifdef CONFIG_MMU
mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs
mcr p15, 0, r0, c2, c0, 2 @ TTB control register
@@ -218,6 +217,8 @@
ALT_UP(orr r8, r8, #TTB_FLAGS_UP)
mcr p15, 0, r8, c2, c0, 1 @ load TTB1
#endif /* CONFIG_MMU */
+ mcr p15, 0, r0, c7, c10, 4 @ drain write buffer and
+ @ complete invalidations
adr r5, v6_crval
ldmia r5, {r5, r6}
ARM_BE8(orr r6, r6, #1 << 25) @ big-endian page tables
diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S
index bdd3be4..1f52915 100644
--- a/arch/arm/mm/proc-v7-2level.S
+++ b/arch/arm/mm/proc-v7-2level.S
@@ -90,21 +90,14 @@
tst r1, #L_PTE_USER
orrne r3, r3, #PTE_EXT_AP1
-#ifdef CONFIG_CPU_USE_DOMAINS
- @ allow kernel read/write access to read-only user pages
- tstne r3, #PTE_EXT_APX
- bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0
-#endif
tst r1, #L_PTE_XN
orrne r3, r3, #PTE_EXT_XN
tst r1, #L_PTE_YOUNG
tstne r1, #L_PTE_VALID
-#ifndef CONFIG_CPU_USE_DOMAINS
eorne r1, r1, #L_PTE_NONE
tstne r1, #L_PTE_NONE
-#endif
moveq r3, #0
ARM( str r3, [r0, #2048]! )
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index bd17819..195731d 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -192,6 +192,7 @@
mov r10, #(1 << 0) @ Cache/TLB ops broadcasting
b 1f
__v7_ca7mp_setup:
+__v7_ca12mp_setup:
__v7_ca15mp_setup:
mov r10, #0
1:
@@ -351,7 +352,6 @@
4: mov r10, #0
mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
- dsb
#ifdef CONFIG_MMU
mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
v7_ttb_setup r10, r4, r8, r5 @ TTBCR, TTBRx setup
@@ -360,6 +360,7 @@
mcr p15, 0, r5, c10, c2, 0 @ write PRRR
mcr p15, 0, r6, c10, c2, 1 @ write NMRR
#endif
+ dsb @ Complete invalidations
#ifndef CONFIG_ARM_THUMBEE
mrc p15, 0, r0, c0, c1, 0 @ read ID_PFR0 for ThumbEE
and r0, r0, #(0xf << 12) @ ThumbEE enabled field
@@ -484,6 +485,16 @@
.size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
/*
+ * ARM Ltd. Cortex A12 processor.
+ */
+ .type __v7_ca12mp_proc_info, #object
+__v7_ca12mp_proc_info:
+ .long 0x410fc0d0
+ .long 0xff0ffff0
+ __v7_proc __v7_ca12mp_setup
+ .size __v7_ca12mp_proc_info, . - __v7_ca12mp_proc_info
+
+ /*
* ARM Ltd. Cortex A15 processor.
*/
.type __v7_ca15mp_proc_info, #object
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index d70b733..6ad65d8 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -127,7 +127,7 @@
static struct irqaction iop_timer_irq = {
.name = "IOP Timer Tick",
.handler = iop_timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.dev_id = &iop_clockevent,
};
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 9e60291..3cf61a1 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -83,7 +83,7 @@
__ATTR_NULL,
};
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
/*
* Hooks to provide runtime PM of the pclk (bus clock). It is safe to
* enable/disable the bus clock at runtime PM suspend/resume as this
@@ -123,7 +123,7 @@
.thaw = pm_generic_thaw,
.poweroff = pm_generic_poweroff,
.restore = pm_generic_restore,
- SET_RUNTIME_PM_OPS(
+ SET_PM_RUNTIME_PM_OPS(
amba_pm_runtime_suspend,
amba_pm_runtime_resume,
NULL
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 357bbc5..3e049c1 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -197,7 +197,7 @@
struct mmc_queue_req *mqrq_prev = &mq->mqrq[1];
if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
- limit = dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
+ limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
mq->card = card;
mq->queue = blk_init_queue(mmc_request_fn, lock);
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 168bc72..84c0e59 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -38,10 +38,11 @@
#define MCI_CPSM_INTERRUPT (1 << 8)
#define MCI_CPSM_PENDING (1 << 9)
#define MCI_CPSM_ENABLE (1 << 10)
-#define MCI_SDIO_SUSP (1 << 11)
-#define MCI_ENCMD_COMPL (1 << 12)
-#define MCI_NIEN (1 << 13)
-#define MCI_CE_ATACMD (1 << 14)
+/* Argument flag extenstions in the ST Micro versions */
+#define MCI_ST_SDIO_SUSP (1 << 11)
+#define MCI_ST_ENCMD_COMPL (1 << 12)
+#define MCI_ST_NIEN (1 << 13)
+#define MCI_ST_CE_ATACMD (1 << 14)
#define MMCIRESPCMD 0x010
#define MMCIRESPONSE0 0x014
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 09ba186..059ff47 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2971,7 +2971,7 @@
ec->irqaddr = ashost->fast + INT_REG;
ec->irqmask = 0x0a;
- ret = request_irq(host->irq, acornscsi_intr, IRQF_DISABLED, "acornscsi", ashost);
+ ret = request_irq(host->irq, acornscsi_intr, 0, "acornscsi", ashost);
if (ret) {
printk(KERN_CRIT "scsi%d: IRQ%d not free: %d\n",
host->host_no, ashost->scsi.irq, ret);
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index b679778..f8e0609 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -262,7 +262,7 @@
goto out_unmap;
}
- ret = request_irq(host->irq, cumanascsi_intr, IRQF_DISABLED,
+ ret = request_irq(host->irq, cumanascsi_intr, 0,
"CumanaSCSI-1", host);
if (ret) {
printk("scsi%d: IRQ%d not free: %d\n",
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index 58915f2..abc66f5 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -431,7 +431,7 @@
goto out_free;
ret = request_irq(ec->irq, cumanascsi_2_intr,
- IRQF_DISABLED, "cumanascsi2", info);
+ 0, "cumanascsi2", info);
if (ret) {
printk("scsi%d: IRQ%d not free: %d\n",
host->host_no, ec->irq, ret);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index abc9593..5e1b73e 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -358,7 +358,7 @@
goto out_free;
ret = request_irq(ec->irq, powertecscsi_intr,
- IRQF_DISABLED, "powertec", info);
+ 0, "powertec", info);
if (ret) {
printk("scsi%d: IRQ%d not free: %d\n",
host->host_no, ec->irq, ret);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 7bd7f0d..62ec84b 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1684,7 +1684,7 @@
host_dev = scsi_get_device(shost);
if (host_dev && host_dev->dma_mask)
- bounce_limit = dma_max_pfn(host_dev) << PAGE_SHIFT;
+ bounce_limit = (u64)dma_max_pfn(host_dev) << PAGE_SHIFT;
return bounce_limit;
}
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index 049ebab..a94bb10 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -55,7 +55,6 @@
#include <mach/hardware.h>
#include <linux/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <mach/platform.h>
#include <mach/irqs.h>
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 1ef6636..8a20a51 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -252,6 +252,8 @@
void memblock_set_current_limit(phys_addr_t limit);
+phys_addr_t memblock_get_current_limit(void);
+
/*
* pfn conversion functions
*
diff --git a/mm/memblock.c b/mm/memblock.c
index 39a31e7..7fe5354 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1407,6 +1407,11 @@
memblock.current_limit = limit;
}
+phys_addr_t __init_memblock memblock_get_current_limit(void)
+{
+ return memblock.current_limit;
+}
+
static void __init_memblock memblock_dump(struct memblock_type *type, char *name)
{
unsigned long long base, size;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 4061098..99a45fd 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1502,6 +1502,16 @@
#define R_ARM_JUMP24 29
#endif
+#ifndef R_ARM_THM_CALL
+#define R_ARM_THM_CALL 10
+#endif
+#ifndef R_ARM_THM_JUMP24
+#define R_ARM_THM_JUMP24 30
+#endif
+#ifndef R_ARM_THM_JUMP19
+#define R_ARM_THM_JUMP19 51
+#endif
+
static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
{
unsigned int r_typ = ELF_R_TYPE(r->r_info);
@@ -1515,6 +1525,9 @@
case R_ARM_PC24:
case R_ARM_CALL:
case R_ARM_JUMP24:
+ case R_ARM_THM_CALL:
+ case R_ARM_THM_JUMP24:
+ case R_ARM_THM_JUMP19:
/* From ARM ABI: ((S + A) | T) - P */
r->r_addend = (int)(long)(elf->hdr +
sechdr->sh_offset +