diff options
Diffstat (limited to 'arch/sh/include/asm/processor.h')
| -rw-r--r-- | arch/sh/include/asm/processor.h | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 017e0c1807b..5448f9bbf4a 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -18,7 +18,8 @@ enum cpu_type { CPU_SH7619, /* SH-2A types */ - CPU_SH7201, CPU_SH7203, CPU_SH7206, CPU_SH7263, CPU_MXG, + CPU_SH7201, CPU_SH7203, CPU_SH7206, CPU_SH7263, CPU_SH7264, CPU_SH7269, + CPU_MXG, /* SH-3 types */ CPU_SH7705, CPU_SH7706, CPU_SH7707, @@ -32,10 +33,10 @@ enum cpu_type { /* SH-4A types */ CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786, - CPU_SH7723, CPU_SH7724, CPU_SH7757, CPU_SHX3, + CPU_SH7723, CPU_SH7724, CPU_SH7757, CPU_SH7734, CPU_SHX3, /* SH4AL-DSP types */ - CPU_SH7343, CPU_SH7722, CPU_SH7366, + CPU_SH7343, CPU_SH7722, CPU_SH7366, CPU_SH7372, /* SH-5 types */ CPU_SH5_101, CPU_SH5_103, @@ -85,6 +86,7 @@ struct sh_cpuinfo { struct tlb_info itlb; struct tlb_info dtlb; + unsigned int phys_bits; unsigned long flags; } __attribute__ ((aligned(L1_CACHE_BYTES))); @@ -96,15 +98,42 @@ extern struct sh_cpuinfo cpu_data[]; #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") #define cpu_relax() barrier() +void default_idle(void); +void stop_this_cpu(void *); + /* Forward decl */ struct seq_operations; +struct task_struct; extern struct pt_regs fake_swapper_regs; +extern void cpu_init(void); +extern void cpu_probe(void); + +/* arch/sh/kernel/process.c */ +extern unsigned int xstate_size; +extern void free_thread_xstate(struct task_struct *); +extern struct kmem_cache *task_xstate_cachep; + +/* arch/sh/mm/alignment.c */ +extern int get_unalign_ctl(struct task_struct *, unsigned long addr); +extern int set_unalign_ctl(struct task_struct *, unsigned int val); + +#define GET_UNALIGN_CTL(tsk, addr) get_unalign_ctl((tsk), (addr)) +#define SET_UNALIGN_CTL(tsk, val) set_unalign_ctl((tsk), (val)) + +/* arch/sh/mm/init.c */ +extern unsigned int mem_init_done; + /* arch/sh/kernel/setup.c */ const char *get_cpu_subtype(struct sh_cpuinfo *c); extern const struct seq_operations cpuinfo_op; +/* thread_struct flags */ +#define SH_THREAD_UAC_NOPRINT (1 << 0) +#define SH_THREAD_UAC_SIGBUS (1 << 1) +#define SH_THREAD_UAC_MASK (SH_THREAD_UAC_NOPRINT | SH_THREAD_UAC_SIGBUS) + /* processor boot mode configuration */ #define MODE_PIN0 (1 << 0) #define MODE_PIN1 (1 << 1) @@ -132,12 +161,23 @@ int vsyscall_init(void); #define vsyscall_init() do { } while (0) #endif +/* + * SH-2A has both 16 and 32-bit opcodes, do lame encoding checks. + */ +#ifdef CONFIG_CPU_SH2A +extern unsigned int instruction_size(unsigned int insn); +#elif defined(CONFIG_SUPERH32) +#define instruction_size(insn) (2) +#else +#define instruction_size(insn) (4) +#endif + #endif /* __ASSEMBLY__ */ #ifdef CONFIG_SUPERH32 -# include "processor_32.h" +# include <asm/processor_32.h> #else -# include "processor_64.h" +# include <asm/processor_64.h> #endif #endif /* __ASM_SH_PROCESSOR_H */ |