diff options
Diffstat (limited to 'arch/arc/include')
-rw-r--r-- | arch/arc/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/arc/include/asm/atomic.h | 3 | ||||
-rw-r--r-- | arch/arc/include/asm/cache.h | 6 | ||||
-rw-r--r-- | arch/arc/include/asm/entry-arcv2.h | 10 | ||||
-rw-r--r-- | arch/arc/include/asm/mmu.h | 4 | ||||
-rw-r--r-- | arch/arc/include/asm/pgtable.h | 6 | ||||
-rw-r--r-- | arch/arc/include/asm/ptrace.h | 4 | ||||
-rw-r--r-- | arch/arc/include/asm/uaccess.h | 25 | ||||
-rw-r--r-- | arch/arc/include/uapi/asm/Kbuild | 3 | ||||
-rw-r--r-- | arch/arc/include/uapi/asm/elf.h | 1 | ||||
-rw-r--r-- | arch/arc/include/uapi/asm/ptrace.h | 5 |
11 files changed, 43 insertions, 25 deletions
diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index 63a04013d05a..7bee4e4799fd 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -6,6 +6,7 @@ generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h generic-y += errno.h +generic-y += extable.h generic-y += fb.h generic-y += fcntl.h generic-y += ftrace.h diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index b65930a49589..54b54da6384c 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -17,10 +17,11 @@ #include <asm/barrier.h> #include <asm/smp.h> +#define ATOMIC_INIT(i) { (i) } + #ifndef CONFIG_ARC_PLAT_EZNPS #define atomic_read(v) READ_ONCE((v)->counter) -#define ATOMIC_INIT(i) { (i) } #ifdef CONFIG_ARC_HAS_LLSC diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index 5008021fba98..19ebddffb279 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -62,6 +62,8 @@ extern unsigned long perip_base, perip_end; #define ARC_REG_IC_BCR 0x77 /* Build Config reg */ #define ARC_REG_IC_IVIC 0x10 #define ARC_REG_IC_CTRL 0x11 +#define ARC_REG_IC_IVIR 0x16 +#define ARC_REG_IC_ENDR 0x17 #define ARC_REG_IC_IVIL 0x19 #define ARC_REG_IC_PTAG 0x1E #define ARC_REG_IC_PTAG_HI 0x1F @@ -76,6 +78,8 @@ extern unsigned long perip_base, perip_end; #define ARC_REG_DC_IVDL 0x4A #define ARC_REG_DC_FLSH 0x4B #define ARC_REG_DC_FLDL 0x4C +#define ARC_REG_DC_STARTR 0x4D +#define ARC_REG_DC_ENDR 0x4E #define ARC_REG_DC_PTAG 0x5C #define ARC_REG_DC_PTAG_HI 0x5F @@ -83,6 +87,8 @@ extern unsigned long perip_base, perip_end; #define DC_CTRL_DIS 0x001 #define DC_CTRL_INV_MODE_FLUSH 0x040 #define DC_CTRL_FLUSH_STATUS 0x100 +#define DC_CTRL_RGN_OP_INV 0x200 +#define DC_CTRL_RGN_OP_MSK 0x200 /*System-level cache (L2 cache) related Auxiliary registers */ #define ARC_REG_SLC_CFG 0x901 diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h index aee1a77934cf..ac85380d14a4 100644 --- a/arch/arc/include/asm/entry-arcv2.h +++ b/arch/arc/include/asm/entry-arcv2.h @@ -16,6 +16,11 @@ ; ; Now manually save: r12, sp, fp, gp, r25 +#ifdef CONFIG_ARC_HAS_ACCL_REGS + PUSH r59 + PUSH r58 +#endif + PUSH r30 PUSH r12 @@ -75,6 +80,11 @@ POP r12 POP r30 +#ifdef CONFIG_ARC_HAS_ACCL_REGS + POP r58 + POP r59 +#endif + .endm /*------------------------------------------------------------------------*/ diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h index b144d7ca7d20..db7319e9b506 100644 --- a/arch/arc/include/asm/mmu.h +++ b/arch/arc/include/asm/mmu.h @@ -9,6 +9,10 @@ #ifndef _ASM_ARC_MMU_H #define _ASM_ARC_MMU_H +#ifndef __ASSEMBLY__ +#include <linux/threads.h> /* NR_CPUS */ +#endif + #if defined(CONFIG_ARC_MMU_V1) #define CONFIG_ARC_MMU_VER 1 #elif defined(CONFIG_ARC_MMU_V2) diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index ee22d40afef4..08fe33830d4b 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -35,11 +35,11 @@ #ifndef _ASM_ARC_PGTABLE_H #define _ASM_ARC_PGTABLE_H -#include <asm/page.h> -#include <asm/mmu.h> +#include <linux/const.h> #define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopmd.h> -#include <linux/const.h> +#include <asm/page.h> +#include <asm/mmu.h> /* to propagate CONFIG_ARC_MMU_VER <n> */ /************************************************************************** * Page Table Flags diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h index 47111d565a95..5297faa8a378 100644 --- a/arch/arc/include/asm/ptrace.h +++ b/arch/arc/include/asm/ptrace.h @@ -86,6 +86,10 @@ struct pt_regs { unsigned long r12, r30; +#ifdef CONFIG_ARC_HAS_ACCL_REGS + unsigned long r58, r59; /* ACCL/ACCH used by FPU / DSP MPY */ +#endif + /*------- Below list auto saved by h/w -----------*/ unsigned long r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11; diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h index 41faf17cd28d..f35974ee7264 100644 --- a/arch/arc/include/asm/uaccess.h +++ b/arch/arc/include/asm/uaccess.h @@ -24,12 +24,10 @@ #ifndef _ASM_ARC_UACCESS_H #define _ASM_ARC_UACCESS_H -#include <linux/sched.h> -#include <asm/errno.h> #include <linux/string.h> /* for generic string functions */ -#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS)) +#define __kernel_ok (uaccess_kernel()) /* * Algorithmically, for __user_ok() we want do: @@ -170,7 +168,7 @@ static inline unsigned long -__arc_copy_from_user(void *to, const void __user *from, unsigned long n) +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { long res = 0; char val; @@ -396,11 +394,8 @@ __arc_copy_from_user(void *to, const void __user *from, unsigned long n) return res; } -extern unsigned long slowpath_copy_to_user(void __user *to, const void *from, - unsigned long n); - static inline unsigned long -__arc_copy_to_user(void __user *to, const void *from, unsigned long n) +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { long res = 0; char val; @@ -726,24 +721,20 @@ static inline long __arc_strnlen_user(const char __user *s, long n) } #ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE -#define __copy_from_user(t, f, n) __arc_copy_from_user(t, f, n) -#define __copy_to_user(t, f, n) __arc_copy_to_user(t, f, n) + +#define INLINE_COPY_TO_USER +#define INLINE_COPY_FROM_USER + #define __clear_user(d, n) __arc_clear_user(d, n) #define __strncpy_from_user(d, s, n) __arc_strncpy_from_user(d, s, n) #define __strnlen_user(s, n) __arc_strnlen_user(s, n) #else -extern long arc_copy_from_user_noinline(void *to, const void __user * from, - unsigned long n); -extern long arc_copy_to_user_noinline(void __user *to, const void *from, - unsigned long n); extern unsigned long arc_clear_user_noinline(void __user *to, unsigned long n); extern long arc_strncpy_from_user_noinline (char *dst, const char __user *src, long count); extern long arc_strnlen_user_noinline(const char __user *src, long n); -#define __copy_from_user(t, f, n) arc_copy_from_user_noinline(t, f, n) -#define __copy_to_user(t, f, n) arc_copy_to_user_noinline(t, f, n) #define __clear_user(d, n) arc_clear_user_noinline(d, n) #define __strncpy_from_user(d, s, n) arc_strncpy_from_user_noinline(d, s, n) #define __strnlen_user(s, n) arc_strnlen_user_noinline(s, n) @@ -752,6 +743,4 @@ extern long arc_strnlen_user_noinline(const char __user *src, long n); #include <asm-generic/uaccess.h> -extern int fixup_exception(struct pt_regs *regs); - #endif diff --git a/arch/arc/include/uapi/asm/Kbuild b/arch/arc/include/uapi/asm/Kbuild index f50d02df78d5..b15bf6bc0e94 100644 --- a/arch/arc/include/uapi/asm/Kbuild +++ b/arch/arc/include/uapi/asm/Kbuild @@ -1,5 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += elf.h -header-y += page.h -header-y += cachectl.h diff --git a/arch/arc/include/uapi/asm/elf.h b/arch/arc/include/uapi/asm/elf.h index 0037a587320d..06d95e611616 100644 --- a/arch/arc/include/uapi/asm/elf.h +++ b/arch/arc/include/uapi/asm/elf.h @@ -27,6 +27,7 @@ typedef unsigned long elf_greg_t; typedef unsigned long elf_fpregset_t; #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) +#define ELF_ARCV2REG (sizeof(struct user_regs_arcv2) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; diff --git a/arch/arc/include/uapi/asm/ptrace.h b/arch/arc/include/uapi/asm/ptrace.h index 0b3ef63d4a03..dd206e6b482c 100644 --- a/arch/arc/include/uapi/asm/ptrace.h +++ b/arch/arc/include/uapi/asm/ptrace.h @@ -47,6 +47,11 @@ struct user_regs_struct { unsigned long efa; /* break pt addr, for break points in delay slots */ unsigned long stop_pc; /* give dbg stop_pc after ensuring brkpt trap */ }; + +struct user_regs_arcv2 { + unsigned long r30, r58, r59; +}; + #endif /* !__ASSEMBLY__ */ #endif /* _UAPI__ASM_ARC_PTRACE_H */ |