diff options
Diffstat (limited to 'arch/sh/include')
-rw-r--r-- | arch/sh/include/asm/reboot.h | 21 | ||||
-rw-r--r-- | arch/sh/include/asm/system.h | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/system_32.h | 12 | ||||
-rw-r--r-- | arch/sh/include/asm/system_64.h | 7 |
4 files changed, 41 insertions, 0 deletions
diff --git a/arch/sh/include/asm/reboot.h b/arch/sh/include/asm/reboot.h new file mode 100644 index 000000000000..b3da0c63fc3d --- /dev/null +++ b/arch/sh/include/asm/reboot.h @@ -0,0 +1,21 @@ +#ifndef __ASM_SH_REBOOT_H +#define __ASM_SH_REBOOT_H + +#include <linux/kdebug.h> + +struct pt_regs; + +struct machine_ops { + void (*restart)(char *cmd); + void (*halt)(void); + void (*power_off)(void); + void (*shutdown)(void); + void (*crash_shutdown)(struct pt_regs *); +}; + +extern struct machine_ops machine_ops; + +/* arch/sh/kernel/machine_kexec.c */ +void native_machine_crash_shutdown(struct pt_regs *regs); + +#endif /* __ASM_SH_REBOOT_H */ diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h index 62e4fc1e4409..de2fc3963c12 100644 --- a/arch/sh/include/asm/system.h +++ b/arch/sh/include/asm/system.h @@ -143,6 +143,7 @@ extern struct dentry *sh_debugfs_root; void per_cpu_trap_init(void); void default_idle(void); void cpu_idle_wait(void); +void stop_this_cpu(void *); #ifdef CONFIG_SUPERH32 #define BUILD_TRAP_HANDLER(name) \ diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h index 06814f5b59c7..34bd2bac9a5f 100644 --- a/arch/sh/include/asm/system_32.h +++ b/arch/sh/include/asm/system_32.h @@ -2,6 +2,7 @@ #define __ASM_SH_SYSTEM_32_H #include <linux/types.h> +#include <asm/mmu.h> #ifdef CONFIG_SH_DSP @@ -216,6 +217,17 @@ 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, int); +static inline void trigger_address_error(void) +{ + if (__in_29bit_mode()) + __asm__ __volatile__ ( + "ldc %0, sr\n\t" + "mov.l @%1, %0" + : + : "r" (0x10000000), "r" (0x80000001) + ); +} + asmlinkage void do_address_error(struct pt_regs *regs, unsigned long writeaccess, unsigned long address); diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h index ab1dd917ea87..604ba7802cc2 100644 --- a/arch/sh/include/asm/system_64.h +++ b/arch/sh/include/asm/system_64.h @@ -48,6 +48,13 @@ static inline reg_size_t register_align(void *val) return (unsigned long long)(signed long long)(signed long)val; } +extern void phys_stext(void); + +static inline void trigger_address_error(void) +{ + phys_stext(); +} + #define SR_BL_LL 0x0000000010000000LL static inline void set_bl_bit(void) |