diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/32/mmu-hash.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu.h | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/mmu-hash.h b/arch/powerpc/include/asm/book3s/32/mmu-hash.h index e38c91388..958b18cec 100644 --- a/arch/powerpc/include/asm/book3s/32/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/32/mmu-hash.h @@ -34,14 +34,20 @@ #define BAT_PHYS_ADDR(x) ((u32)((x & 0x00000000fffe0000ULL) | \ ((x & 0x0000000e00000000ULL) >> 24) | \ ((x & 0x0000000100000000ULL) >> 30))) +#define PHYS_BAT_ADDR(x) (((u64)(x) & 0x00000000fffe0000ULL) | \ + (((u64)(x) << 24) & 0x0000000e00000000ULL) | \ + (((u64)(x) << 30) & 0x0000000100000000ULL)) #else #define BAT_PHYS_ADDR(x) (x) +#define PHYS_BAT_ADDR(x) ((x) & 0xfffe0000) #endif struct ppc_bat { u32 batu; u32 batl; }; + +typedef struct page *pgtable_t; #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index 9c8c669a6..488e7ed07 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -2,6 +2,8 @@ #ifndef _ASM_POWERPC_BOOK3S_64_MMU_H_ #define _ASM_POWERPC_BOOK3S_64_MMU_H_ +#include <asm/page.h> + #ifndef __ASSEMBLY__ /* * Page size definition @@ -24,6 +26,13 @@ struct mmu_psize_def { }; extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; +/* + * For BOOK3s 64 with 4k and 64K linux page size + * we want to use pointers, because the page table + * actually store pfn + */ +typedef pte_t *pgtable_t; + #endif /* __ASSEMBLY__ */ /* 64-bit classic hash table MMU */ |