diff options
Diffstat (limited to 'include/asm-sh/cpu-sh5/mmu_context.h')
| -rw-r--r-- | include/asm-sh/cpu-sh5/mmu_context.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh5/mmu_context.h b/include/asm-sh/cpu-sh5/mmu_context.h new file mode 100644 index 000000000000..df857fc09960 --- /dev/null +++ b/include/asm-sh/cpu-sh5/mmu_context.h @@ -0,0 +1,27 @@ +#ifndef __ASM_SH_CPU_SH5_MMU_CONTEXT_H +#define __ASM_SH_CPU_SH5_MMU_CONTEXT_H + +/* Common defines */ +#define TLB_STEP 0x00000010 +#define TLB_PTEH 0x00000000 +#define TLB_PTEL 0x00000008 + +/* PTEH defines */ +#define PTEH_ASID_SHIFT 2 +#define PTEH_VALID 0x0000000000000001 +#define PTEH_SHARED 0x0000000000000002 +#define PTEH_MATCH_ASID 0x00000000000003ff + +#ifndef __ASSEMBLY__ +/* This has to be a common function because the next location to fill + * information is shared. */ +extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte); + +/* Profiling counter. */ +#ifdef CONFIG_SH64_PROC_TLB +extern unsigned long long calls_to_do_fast_page_fault; +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */ |