diff options
Diffstat (limited to 'arch/powerpc/include/asm/mmu-book3e.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu-book3e.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index 17194fcd404..3ea0f9a259d 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -43,6 +43,7 @@ #define MAS0_TLBSEL(x) (((x) << 28) & 0x30000000) #define MAS0_ESEL(x) (((x) << 16) & 0x0FFF0000) #define MAS0_NV(x) ((x) & 0x00000FFF) +#define MAS0_ESEL_MASK 0x0FFF0000 #define MAS0_HES 0x00004000 #define MAS0_WQ_ALLWAYS 0x00000000 #define MAS0_WQ_COND 0x00001000 @@ -137,6 +138,21 @@ #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */ #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */ +/* MMUCFG bits */ +#define MMUCFG_MAVN_NASK 0x00000003 +#define MMUCFG_MAVN_V1_0 0x00000000 +#define MMUCFG_MAVN_V2_0 0x00000001 +#define MMUCFG_NTLB_MASK 0x0000000c +#define MMUCFG_NTLB_SHIFT 2 +#define MMUCFG_PIDSIZE_MASK 0x000007c0 +#define MMUCFG_PIDSIZE_SHIFT 6 +#define MMUCFG_TWC 0x00008000 +#define MMUCFG_LRAT 0x00010000 +#define MMUCFG_RASIZE_MASK 0x00fe0000 +#define MMUCFG_RASIZE_SHIFT 17 +#define MMUCFG_LPIDSIZE_MASK 0x0f000000 +#define MMUCFG_LPIDSIZE_SHIFT 24 + /* TLBnCFG encoding */ #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ #define TLBnCFG_HES 0x00002000 /* HW select supported */ @@ -229,6 +245,10 @@ extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; extern int mmu_linear_psize; extern int mmu_vmemmap_psize; +#ifdef CONFIG_PPC64 +extern unsigned long linear_map_top; +#endif + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_POWERPC_MMU_BOOK3E_H_ */ |