diff options
Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
-rw-r--r-- | arch/arm64/include/asm/pgtable-hwdef.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 1f60aa1bc750..fd330c1db289 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -135,7 +135,6 @@ /* * Section */ -#define PMD_SECT_VALID (_AT(pmdval_t, 1) << 0) #define PMD_SECT_USER (_AT(pmdval_t, 1) << 6) /* AP[1] */ #define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7) /* AP[2] */ #define PMD_SECT_S (_AT(pmdval_t, 3) << 8) @@ -200,11 +199,26 @@ #define PTE_PI_IDX_3 54 /* UXN */ /* + * POIndex[2:0] encoding (Permission Overlay Extension) + */ +#define PTE_PO_IDX_0 (_AT(pteval_t, 1) << 60) +#define PTE_PO_IDX_1 (_AT(pteval_t, 1) << 61) +#define PTE_PO_IDX_2 (_AT(pteval_t, 1) << 62) + +#define PTE_PO_IDX_MASK GENMASK_ULL(62, 60) + + +/* * Memory Attribute override for Stage-2 (MemAttr[3:0]) */ #define PTE_S2_MEMATTR(t) (_AT(pteval_t, (t)) << 2) /* + * Hierarchical permission for Stage-1 tables + */ +#define S1_TABLE_AP (_AT(pmdval_t, 3) << 61) + +/* * Highest possible physical address supported. */ #define PHYS_MASK_SHIFT (CONFIG_ARM64_PA_BITS) @@ -298,6 +312,10 @@ #define TCR_TBI1 (UL(1) << 38) #define TCR_HA (UL(1) << 39) #define TCR_HD (UL(1) << 40) +#define TCR_HPD0_SHIFT 41 +#define TCR_HPD0 (UL(1) << TCR_HPD0_SHIFT) +#define TCR_HPD1_SHIFT 42 +#define TCR_HPD1 (UL(1) << TCR_HPD1_SHIFT) #define TCR_TBID0 (UL(1) << 51) #define TCR_TBID1 (UL(1) << 52) #define TCR_NFD0 (UL(1) << 53) |