diff options
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index f2e06e7c0a31..b268082d67ed 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -784,14 +784,13 @@ #define ID_AA64PFR0_AMU 0x1 #define ID_AA64PFR0_SVE 0x1 #define ID_AA64PFR0_RAS_V1 0x1 +#define ID_AA64PFR0_RAS_V1P1 0x2 #define ID_AA64PFR0_FP_NI 0xf #define ID_AA64PFR0_FP_SUPPORTED 0x0 #define ID_AA64PFR0_ASIMD_NI 0xf #define ID_AA64PFR0_ASIMD_SUPPORTED 0x0 -#define ID_AA64PFR0_EL1_64BIT_ONLY 0x1 -#define ID_AA64PFR0_EL1_32BIT_64BIT 0x2 -#define ID_AA64PFR0_EL0_64BIT_ONLY 0x1 -#define ID_AA64PFR0_EL0_32BIT_64BIT 0x2 +#define ID_AA64PFR0_ELx_64BIT_ONLY 0x1 +#define ID_AA64PFR0_ELx_32BIT_64BIT 0x2 /* id_aa64pfr1 */ #define ID_AA64PFR1_MPAMFRAC_SHIFT 16 @@ -847,6 +846,9 @@ #define ID_AA64MMFR0_ASID_SHIFT 4 #define ID_AA64MMFR0_PARANGE_SHIFT 0 +#define ID_AA64MMFR0_ASID_8 0x0 +#define ID_AA64MMFR0_ASID_16 0x2 + #define ID_AA64MMFR0_TGRAN4_NI 0xf #define ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN 0x0 #define ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX 0x7 @@ -857,9 +859,16 @@ #define ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN 0x1 #define ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX 0xf +#define ID_AA64MMFR0_PARANGE_32 0x0 +#define ID_AA64MMFR0_PARANGE_36 0x1 +#define ID_AA64MMFR0_PARANGE_40 0x2 +#define ID_AA64MMFR0_PARANGE_42 0x3 +#define ID_AA64MMFR0_PARANGE_44 0x4 #define ID_AA64MMFR0_PARANGE_48 0x5 #define ID_AA64MMFR0_PARANGE_52 0x6 +#define ARM64_MIN_PARANGE_BITS 32 + #define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0 #define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1 #define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2 @@ -904,6 +913,7 @@ #define ID_AA64MMFR2_CNP_SHIFT 0 /* id_aa64dfr0 */ +#define ID_AA64DFR0_MTPMU_SHIFT 48 #define ID_AA64DFR0_TRBE_SHIFT 44 #define ID_AA64DFR0_TRACE_FILT_SHIFT 40 #define ID_AA64DFR0_DOUBLELOCK_SHIFT 36 @@ -1034,14 +1044,17 @@ #define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT #define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN #define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX +#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN4_2_SHIFT #elif defined(CONFIG_ARM64_16K_PAGES) #define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT #define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN #define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX +#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN16_2_SHIFT #elif defined(CONFIG_ARM64_64K_PAGES) #define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT #define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN #define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX +#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN64_2_SHIFT #endif #define MVFR2_FPMISC_SHIFT 4 @@ -1172,6 +1185,11 @@ #define ICH_VTR_A3V_SHIFT 21 #define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT) +#define ARM64_FEATURE_FIELD_BITS 4 + +/* Create a mask for the feature bits of the specified feature. */ +#define ARM64_FEATURE_MASK(x) (GENMASK_ULL(x##_SHIFT + ARM64_FEATURE_FIELD_BITS - 1, x##_SHIFT)) + #ifdef __ASSEMBLY__ .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 |