diff options
Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable-hwdef.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 9c91a8f93a0e..d400a4d9aee2 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -29,7 +29,7 @@ * Size mapped by an entry at level n ( 0 <= n <= 3) * We map (PAGE_SHIFT - 3) at all translation levels and PAGE_SHIFT bits * in the final page. The maximum number of translation levels supported by - * the architecture is 4. Hence, starting at at level n, we have further + * the architecture is 4. Hence, starting at level n, we have further * ((4 - n) - 1) levels of translation excluding the offset within the page. * So, the total number of bits mapped by an entry at level n is : * @@ -82,23 +82,23 @@ * Contiguous page definitions. */ #ifdef CONFIG_ARM64_64K_PAGES -#define CONT_PTE_SHIFT 5 -#define CONT_PMD_SHIFT 5 +#define CONT_PTE_SHIFT (5 + PAGE_SHIFT) +#define CONT_PMD_SHIFT (5 + PMD_SHIFT) #elif defined(CONFIG_ARM64_16K_PAGES) -#define CONT_PTE_SHIFT 7 -#define CONT_PMD_SHIFT 5 +#define CONT_PTE_SHIFT (7 + PAGE_SHIFT) +#define CONT_PMD_SHIFT (5 + PMD_SHIFT) #else -#define CONT_PTE_SHIFT 4 -#define CONT_PMD_SHIFT 4 +#define CONT_PTE_SHIFT (4 + PAGE_SHIFT) +#define CONT_PMD_SHIFT (4 + PMD_SHIFT) #endif -#define CONT_PTES (1 << CONT_PTE_SHIFT) +#define CONT_PTES (1 << (CONT_PTE_SHIFT - PAGE_SHIFT)) #define CONT_PTE_SIZE (CONT_PTES * PAGE_SIZE) #define CONT_PTE_MASK (~(CONT_PTE_SIZE - 1)) -#define CONT_PMDS (1 << CONT_PMD_SHIFT) +#define CONT_PMDS (1 << (CONT_PMD_SHIFT - PMD_SHIFT)) #define CONT_PMD_SIZE (CONT_PMDS * PMD_SIZE) #define CONT_PMD_MASK (~(CONT_PMD_SIZE - 1)) -/* the the numerical offset of the PTE within a range of CONT_PTES */ +/* the numerical offset of the PTE within a range of CONT_PTES */ #define CONT_RANGE_OFFSET(addr) (((addr)>>PAGE_SHIFT)&(CONT_PTES-1)) /* @@ -178,10 +178,12 @@ #define PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[2:1] */ #define PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ #define PTE_S2_XN (_AT(pteval_t, 2) << 53) /* XN[1:0] */ +#define PTE_S2_SW_RESVD (_AT(pteval_t, 15) << 55) /* Reserved for SW */ #define PMD_S2_RDONLY (_AT(pmdval_t, 1) << 6) /* HAP[2:1] */ #define PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */ #define PMD_S2_XN (_AT(pmdval_t, 2) << 53) /* XN[1:0] */ +#define PMD_S2_SW_RESVD (_AT(pmdval_t, 15) << 55) /* Reserved for SW */ #define PUD_S2_RDONLY (_AT(pudval_t, 1) << 6) /* HAP[2:1] */ #define PUD_S2_RDWR (_AT(pudval_t, 3) << 6) /* HAP[2:1] */ @@ -216,6 +218,7 @@ #define TCR_TxSZ(x) (TCR_T0SZ(x) | TCR_T1SZ(x)) #define TCR_TxSZ_WIDTH 6 #define TCR_T0SZ_MASK (((UL(1) << TCR_TxSZ_WIDTH) - 1) << TCR_T0SZ_OFFSET) +#define TCR_T1SZ_MASK (((UL(1) << TCR_TxSZ_WIDTH) - 1) << TCR_T1SZ_OFFSET) #define TCR_EPD0_SHIFT 7 #define TCR_EPD0_MASK (UL(1) << TCR_EPD0_SHIFT) |