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Merge branch 'master' into sh/smp

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Conflicts:
	arch/sh/mm/cache-sh4.c
This commit is contained in:
Paul Mundt
2009-09-01 13:54:14 +09:00
parent e76a0136a3 ce3f7cb96e
commit ac6a0cf671
414 changed files with 15153 additions and 2589 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/sh/include/asm/Kbuild
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@@ -1,6 +1,6 @@
include include/asm-generic/Kbuild.asm
header-y += cpu-features.h
header-y += cachectl.h cpu-features.h
unifdef-y += unistd_32.h
unifdef-y += unistd_64.h

31
arch/sh/include/asm/bug.h
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@@ -2,6 +2,7 @@
#define __ASM_SH_BUG_H
#define TRAPA_BUG_OPCODE 0xc33e /* trapa #0x3e */
#define BUGFLAG_UNWINDER (1 << 1)
#ifdef CONFIG_GENERIC_BUG
#define HAVE_ARCH_BUG
@@ -72,6 +73,36 @@ do { \
unlikely(__ret_warn_on); \
})
#define UNWINDER_BUG() \
do { \
__asm__ __volatile__ ( \
"1:\t.short %O0\n" \
_EMIT_BUG_ENTRY \
: \
: "n" (TRAPA_BUG_OPCODE), \
"i" (__FILE__), \
"i" (__LINE__), \
"i" (BUGFLAG_UNWINDER), \
"i" (sizeof(struct bug_entry))); \
} while (0)
#define UNWINDER_BUG_ON(x) ({ \
int __ret_unwinder_on = !!(x); \
if (__builtin_constant_p(__ret_unwinder_on)) { \
if (__ret_unwinder_on) \
UNWINDER_BUG(); \
} else { \
if (unlikely(__ret_unwinder_on)) \
UNWINDER_BUG(); \
} \
unlikely(__ret_unwinder_on); \
})
#else
#define UNWINDER_BUG BUG
#define UNWINDER_BUG_ON BUG_ON
#endif /* CONFIG_GENERIC_BUG */
#include <asm-generic/bug.h>

19
arch/sh/include/asm/cachectl.h Normal file
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@@ -0,0 +1,19 @@
#ifndef _SH_CACHECTL_H
#define _SH_CACHECTL_H
/* Definitions for the cacheflush system call. */
#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */
#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */
#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */
#define CACHEFLUSH_I 0x4
/*
* Options for cacheflush system call
*/
#define ICACHE CACHEFLUSH_I /* flush instruction cache */
#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */
#define BCACHE (ICACHE|DCACHE) /* flush both caches */
#endif /* _SH_CACHECTL_H */

16
arch/sh/include/asm/device.h
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@@ -3,7 +3,9 @@
*
* This file is released under the GPLv2
*/
#include <asm-generic/device.h>
struct dev_archdata {
};
struct platform_device;
/* allocate contiguous memory chunk and fill in struct resource */
@@ -12,3 +14,15 @@ int platform_resource_setup_memory(struct platform_device *pdev,
void plat_early_device_setup(void);
#define PDEV_ARCHDATA_FLAG_INIT 0
#define PDEV_ARCHDATA_FLAG_IDLE 1
#define PDEV_ARCHDATA_FLAG_SUSP 2
struct pdev_archdata {
int hwblk_id;
#ifdef CONFIG_PM_RUNTIME
unsigned long flags;
struct list_head entry;
struct mutex mutex;
#endif
};

30
arch/sh/include/asm/dwarf.h
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@@ -200,7 +200,7 @@
*/
static __always_inline unsigned long dwarf_read_arch_reg(unsigned int reg)
{
unsigned long value;
unsigned long value = 0;
switch (reg) {
case 14:
@@ -265,10 +265,7 @@ struct dwarf_frame {
unsigned long pc;
struct dwarf_reg *regs;
unsigned int num_regs; /* how many regs are allocated? */
unsigned int depth; /* what level are we in the callstack? */
struct list_head reg_list;
unsigned long cfa;
@@ -292,20 +289,15 @@ struct dwarf_frame {
* @flags: Describes how to calculate the value of this register
*/
struct dwarf_reg {
struct list_head link;
unsigned int number;
unsigned long addr;
unsigned long flags;
#define DWARF_REG_OFFSET (1 << 0)
};
/**
* dwarf_stack - a DWARF stack contains a collection of DWARF frames
* @depth: the number of frames in the stack
* @level: an array of DWARF frames, indexed by stack level
*
*/
struct dwarf_stack {
unsigned int depth;
struct dwarf_frame **level;
#define DWARF_VAL_OFFSET (1 << 1)
#define DWARF_UNDEFINED (1 << 2)
};
/*
@@ -370,17 +362,16 @@ static inline unsigned int DW_CFA_operand(unsigned long insn)
#define DW_EXT_HI 0xffffffff
#define DW_EXT_DWARF64 DW_EXT_HI
extern void dwarf_unwinder_init(void);
extern struct dwarf_frame *dwarf_unwind_stack(unsigned long,
struct dwarf_frame *);
#endif /* __ASSEMBLY__ */
#endif /* !__ASSEMBLY__ */
#define CFI_STARTPROC .cfi_startproc
#define CFI_ENDPROC .cfi_endproc
#define CFI_DEF_CFA .cfi_def_cfa
#define CFI_REGISTER .cfi_register
#define CFI_REL_OFFSET .cfi_rel_offset
#define CFI_UNDEFINED .cfi_undefined
#else
@@ -394,6 +385,7 @@ extern struct dwarf_frame *dwarf_unwind_stack(unsigned long,
#define CFI_DEF_CFA CFI_IGNORE
#define CFI_REGISTER CFI_IGNORE
#define CFI_REL_OFFSET CFI_IGNORE
#define CFI_UNDEFINED CFI_IGNORE
#ifndef __ASSEMBLY__
static inline void dwarf_unwinder_init(void)

2
arch/sh/include/asm/entry-macros.S
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@@ -7,7 +7,7 @@
.endm
.macro sti
mov #0xf0, r11
mov #0xfffffff0, r11
extu.b r11, r11
not r11, r11
stc sr, r10

1
arch/sh/include/asm/ftrace.h
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@@ -4,6 +4,7 @@
#ifdef CONFIG_FUNCTION_TRACER
#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
#define FTRACE_SYSCALL_MAX NR_syscalls
#ifndef __ASSEMBLY__
extern void mcount(void);

4
arch/sh/include/asm/hwblk.h
View File

@@ -5,7 +5,9 @@
#include <asm/io.h>
#define HWBLK_CNT_USAGE 0
#define HWBLK_CNT_NR 1
#define HWBLK_CNT_IDLE 1
#define HWBLK_CNT_DEVICES 2
#define HWBLK_CNT_NR 3
#define HWBLK_AREA_FLAG_PARENT (1 << 0) /* valid parent */

16
arch/sh/include/asm/io.h
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@@ -92,8 +92,12 @@
static inline void ctrl_delay(void)
{
#ifdef P2SEG
#ifdef CONFIG_CPU_SH4
__raw_readw(CCN_PVR);
#elif defined(P2SEG)
__raw_readw(P2SEG);
#else
#error "Need a dummy address for delay"
#endif
}
@@ -146,6 +150,7 @@ __BUILD_MEMORY_STRING(q, u64)
#define readl_relaxed(a) readl(a)
#define readq_relaxed(a) readq(a)
#ifndef CONFIG_GENERIC_IOMAP
/* Simple MMIO */
#define ioread8(a) __raw_readb(a)
#define ioread16(a) __raw_readw(a)
@@ -166,6 +171,15 @@ __BUILD_MEMORY_STRING(q, u64)
#define iowrite8_rep(a, s, c) __raw_writesb((a), (s), (c))
#define iowrite16_rep(a, s, c) __raw_writesw((a), (s), (c))
#define iowrite32_rep(a, s, c) __raw_writesl((a), (s), (c))
#endif
#define mmio_insb(p,d,c) __raw_readsb(p,d,c)
#define mmio_insw(p,d,c) __raw_readsw(p,d,c)
#define mmio_insl(p,d,c) __raw_readsl(p,d,c)
#define mmio_outsb(p,s,c) __raw_writesb(p,s,c)
#define mmio_outsw(p,s,c) __raw_writesw(p,s,c)
#define mmio_outsl(p,s,c) __raw_writesl(p,s,c)
/* synco on SH-4A, otherwise a nop */
#define mmiowb() wmb()

8
arch/sh/include/asm/pgtable_32.h
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@@ -87,6 +87,14 @@
#define _PAGE_PCC_ATR8 0x60000000 /* Attribute Memory space, 8 bit bus */
#define _PAGE_PCC_ATR16 0x60000001 /* Attribute Memory space, 6 bit bus */
#ifndef CONFIG_X2TLB
/* copy the ptea attributes */
static inline unsigned long copy_ptea_attributes(unsigned long x)
{
return ((x >> 28) & 0xe) | (x & 0x1);
}
#endif
/* Mask which drops unused bits from the PTEL value */
#if defined(CONFIG_CPU_SH3)
#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \

2
arch/sh/include/asm/processor.h
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@@ -32,7 +32,7 @@ enum cpu_type {
/* SH-4A types */
CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786,
CPU_SH7723, CPU_SH7724, CPU_SHX3,
CPU_SH7723, CPU_SH7724, CPU_SH7757, CPU_SHX3,
/* SH4AL-DSP types */
CPU_SH7343, CPU_SH7722, CPU_SH7366,

5
arch/sh/include/asm/system.h
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@@ -169,6 +169,11 @@ BUILD_TRAP_HANDLER(breakpoint);
BUILD_TRAP_HANDLER(singlestep);
BUILD_TRAP_HANDLER(fpu_error);
BUILD_TRAP_HANDLER(fpu_state_restore);
BUILD_TRAP_HANDLER(unwinder);
#ifdef CONFIG_BUG
extern void handle_BUG(struct pt_regs *);
#endif
#define arch_align_stack(x) (x)

28
arch/sh/include/asm/system_32.h
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@@ -14,12 +14,12 @@ do { \
(u32 *)&tsk->thread.dsp_status; \
__asm__ __volatile__ ( \
".balign 4\n\t" \
"movs.l @r2+, a0\n\t" \
"movs.l @r2+, a1\n\t" \
"movs.l @r2+, a0g\n\t" \
"movs.l @r2+, a1g\n\t" \
"movs.l @r2+, m0\n\t" \
"movs.l @r2+, m1\n\t" \
"movs.l @r2+, a0\n\t" \
"movs.l @r2+, x0\n\t" \
"movs.l @r2+, x1\n\t" \
"movs.l @r2+, y0\n\t" \
@@ -39,20 +39,20 @@ do { \
\
__asm__ __volatile__ ( \
".balign 4\n\t" \
"stc.l mod, @-r2\n\t" \
"stc.l mod, @-r2\n\t" \
"stc.l re, @-r2\n\t" \
"stc.l rs, @-r2\n\t" \
"sts.l dsr, @-r2\n\t" \
"sts.l y1, @-r2\n\t" \
"sts.l y0, @-r2\n\t" \
"sts.l x1, @-r2\n\t" \
"sts.l x0, @-r2\n\t" \
"sts.l a0, @-r2\n\t" \
".word 0xf653 ! movs.l a1, @-r2\n\t" \
".word 0xf6f3 ! movs.l a0g, @-r2\n\t" \
".word 0xf6d3 ! movs.l a1g, @-r2\n\t" \
".word 0xf6c3 ! movs.l m0, @-r2\n\t" \
".word 0xf6e3 ! movs.l m1, @-r2\n\t" \
"sts.l dsr, @-r2\n\t" \
"movs.l y1, @-r2\n\t" \
"movs.l y0, @-r2\n\t" \
"movs.l x1, @-r2\n\t" \
"movs.l x0, @-r2\n\t" \
"movs.l m1, @-r2\n\t" \
"movs.l m0, @-r2\n\t" \
"movs.l a1g, @-r2\n\t" \
"movs.l a0g, @-r2\n\t" \
"movs.l a1, @-r2\n\t" \
"movs.l a0, @-r2\n\t" \
: : "r" (__ts2)); \
} while (0)
@@ -214,7 +214,7 @@ static inline reg_size_t register_align(void *val)
}
int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
struct mem_access *ma);
struct mem_access *ma, int);
asmlinkage void do_address_error(struct pt_regs *regs,
unsigned long writeaccess,

2
arch/sh/include/asm/unistd_32.h
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@@ -132,7 +132,7 @@
#define __NR_clone 120
#define __NR_setdomainname 121
#define __NR_uname 122
#define __NR_modify_ldt 123
#define __NR_cacheflush 123
#define __NR_adjtimex 124
#define __NR_mprotect 125
#define __NR_sigprocmask 126

2
arch/sh/include/asm/unistd_64.h
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@@ -137,7 +137,7 @@
#define __NR_clone 120
#define __NR_setdomainname 121
#define __NR_uname 122
#define __NR_modify_ldt 123
#define __NR_cacheflush 123
#define __NR_adjtimex 124
#define __NR_mprotect 125
#define __NR_sigprocmask 126

6
arch/sh/include/asm/unwinder.h
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@@ -22,4 +22,10 @@ extern void stack_reader_dump(struct task_struct *, struct pt_regs *,
unsigned long *, const struct stacktrace_ops *,
void *);
/*
* Used by fault handling code to signal to the unwinder code that it
* should switch to a different unwinder.
*/
extern int unwinder_faulted;
#endif /* _LINUX_UNWINDER_H */

21
arch/sh/include/asm/watchdog.h
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@@ -13,10 +13,18 @@
#ifdef __KERNEL__
#include <linux/types.h>
#include <cpu/watchdog.h>
#include <asm/io.h>
#include <linux/io.h>
/*
#define WTCNT_HIGH 0x5a
#define WTCSR_HIGH 0xa5
#define WTCSR_CKS2 0x04
#define WTCSR_CKS1 0x02
#define WTCSR_CKS0 0x01
#include <cpu/watchdog.h>
/*
* See cpu-sh2/watchdog.h for explanation of this stupidity..
*/
#ifndef WTCNT_R
@@ -27,13 +35,6 @@
# define WTCSR_R WTCSR
#endif
#define WTCNT_HIGH 0x5a
#define WTCSR_HIGH 0xa5
#define WTCSR_CKS2 0x04
#define WTCSR_CKS1 0x02
#define WTCSR_CKS0 0x01
/*
* CKS0-2 supports a number of clock division ratios. At the time the watchdog
* is enabled, it defaults to a 41 usec overflow period .. we overload this to