diff options
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 113 |
1 files changed, 75 insertions, 38 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 0c909c4a932f..72dc4c011014 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -20,6 +20,7 @@ #ifndef __ASM_SYSREG_H #define __ASM_SYSREG_H +#include <linux/const.h> #include <linux/stringify.h> /* @@ -104,6 +105,11 @@ #define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift)) #define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift)) +#define __SYS_BARRIER_INSN(CRm, op2, Rt) \ + __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f)) + +#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31) + #define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2) #define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2) #define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2) @@ -183,6 +189,19 @@ #define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1) #define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2) +#define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0) +#define SYS_APIAKEYHI_EL1 sys_reg(3, 0, 2, 1, 1) +#define SYS_APIBKEYLO_EL1 sys_reg(3, 0, 2, 1, 2) +#define SYS_APIBKEYHI_EL1 sys_reg(3, 0, 2, 1, 3) + +#define SYS_APDAKEYLO_EL1 sys_reg(3, 0, 2, 2, 0) +#define SYS_APDAKEYHI_EL1 sys_reg(3, 0, 2, 2, 1) +#define SYS_APDBKEYLO_EL1 sys_reg(3, 0, 2, 2, 2) +#define SYS_APDBKEYHI_EL1 sys_reg(3, 0, 2, 2, 3) + +#define SYS_APGAKEYLO_EL1 sys_reg(3, 0, 2, 3, 0) +#define SYS_APGAKEYHI_EL1 sys_reg(3, 0, 2, 3, 1) + #define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) #define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0) @@ -431,27 +450,31 @@ #define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7) /* Common SCTLR_ELx flags. */ -#define SCTLR_ELx_DSSBS (1UL << 44) -#define SCTLR_ELx_EE (1 << 25) -#define SCTLR_ELx_IESB (1 << 21) -#define SCTLR_ELx_WXN (1 << 19) -#define SCTLR_ELx_I (1 << 12) -#define SCTLR_ELx_SA (1 << 3) -#define SCTLR_ELx_C (1 << 2) -#define SCTLR_ELx_A (1 << 1) -#define SCTLR_ELx_M 1 +#define SCTLR_ELx_DSSBS (_BITUL(44)) +#define SCTLR_ELx_ENIA (_BITUL(31)) +#define SCTLR_ELx_ENIB (_BITUL(30)) +#define SCTLR_ELx_ENDA (_BITUL(27)) +#define SCTLR_ELx_EE (_BITUL(25)) +#define SCTLR_ELx_IESB (_BITUL(21)) +#define SCTLR_ELx_WXN (_BITUL(19)) +#define SCTLR_ELx_ENDB (_BITUL(13)) +#define SCTLR_ELx_I (_BITUL(12)) +#define SCTLR_ELx_SA (_BITUL(3)) +#define SCTLR_ELx_C (_BITUL(2)) +#define SCTLR_ELx_A (_BITUL(1)) +#define SCTLR_ELx_M (_BITUL(0)) #define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_IESB) /* SCTLR_EL2 specific flags. */ -#define SCTLR_EL2_RES1 ((1 << 4) | (1 << 5) | (1 << 11) | (1 << 16) | \ - (1 << 18) | (1 << 22) | (1 << 23) | (1 << 28) | \ - (1 << 29)) -#define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \ - (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \ - (1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \ - (1 << 27) | (1 << 30) | (1 << 31) | \ +#define SCTLR_EL2_RES1 ((_BITUL(4)) | (_BITUL(5)) | (_BITUL(11)) | (_BITUL(16)) | \ + (_BITUL(18)) | (_BITUL(22)) | (_BITUL(23)) | (_BITUL(28)) | \ + (_BITUL(29))) +#define SCTLR_EL2_RES0 ((_BITUL(6)) | (_BITUL(7)) | (_BITUL(8)) | (_BITUL(9)) | \ + (_BITUL(10)) | (_BITUL(13)) | (_BITUL(14)) | (_BITUL(15)) | \ + (_BITUL(17)) | (_BITUL(20)) | (_BITUL(24)) | (_BITUL(26)) | \ + (_BITUL(27)) | (_BITUL(30)) | (_BITUL(31)) | \ (0xffffefffUL << 32)) #ifdef CONFIG_CPU_BIG_ENDIAN @@ -468,28 +491,28 @@ SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \ SCTLR_ELx_DSSBS | ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0) -#if (SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != 0xffffffffffffffff +#if (SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != 0xffffffffffffffffUL #error "Inconsistent SCTLR_EL2 set/clear bits" #endif /* SCTLR_EL1 specific flags. */ -#define SCTLR_EL1_UCI (1 << 26) -#define SCTLR_EL1_E0E (1 << 24) -#define SCTLR_EL1_SPAN (1 << 23) -#define SCTLR_EL1_NTWE (1 << 18) -#define SCTLR_EL1_NTWI (1 << 16) -#define SCTLR_EL1_UCT (1 << 15) -#define SCTLR_EL1_DZE (1 << 14) -#define SCTLR_EL1_UMA (1 << 9) -#define SCTLR_EL1_SED (1 << 8) -#define SCTLR_EL1_ITD (1 << 7) -#define SCTLR_EL1_CP15BEN (1 << 5) -#define SCTLR_EL1_SA0 (1 << 4) - -#define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \ - (1 << 29)) -#define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \ - (1 << 27) | (1 << 30) | (1 << 31) | \ +#define SCTLR_EL1_UCI (_BITUL(26)) +#define SCTLR_EL1_E0E (_BITUL(24)) +#define SCTLR_EL1_SPAN (_BITUL(23)) +#define SCTLR_EL1_NTWE (_BITUL(18)) +#define SCTLR_EL1_NTWI (_BITUL(16)) +#define SCTLR_EL1_UCT (_BITUL(15)) +#define SCTLR_EL1_DZE (_BITUL(14)) +#define SCTLR_EL1_UMA (_BITUL(9)) +#define SCTLR_EL1_SED (_BITUL(8)) +#define SCTLR_EL1_ITD (_BITUL(7)) +#define SCTLR_EL1_CP15BEN (_BITUL(5)) +#define SCTLR_EL1_SA0 (_BITUL(4)) + +#define SCTLR_EL1_RES1 ((_BITUL(11)) | (_BITUL(20)) | (_BITUL(22)) | (_BITUL(28)) | \ + (_BITUL(29))) +#define SCTLR_EL1_RES0 ((_BITUL(6)) | (_BITUL(10)) | (_BITUL(13)) | (_BITUL(17)) | \ + (_BITUL(27)) | (_BITUL(30)) | (_BITUL(31)) | \ (0xffffefffUL << 32)) #ifdef CONFIG_CPU_BIG_ENDIAN @@ -509,7 +532,7 @@ SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\ SCTLR_ELx_DSSBS | SCTLR_EL1_NTWI | SCTLR_EL1_RES0) -#if (SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != 0xffffffffffffffff +#if (SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != 0xffffffffffffffffUL #error "Inconsistent SCTLR_EL1 set/clear bits" #endif @@ -528,11 +551,25 @@ #define ID_AA64ISAR0_AES_SHIFT 4 /* id_aa64isar1 */ +#define ID_AA64ISAR1_SB_SHIFT 36 +#define ID_AA64ISAR1_GPI_SHIFT 28 +#define ID_AA64ISAR1_GPA_SHIFT 24 #define ID_AA64ISAR1_LRCPC_SHIFT 20 #define ID_AA64ISAR1_FCMA_SHIFT 16 #define ID_AA64ISAR1_JSCVT_SHIFT 12 +#define ID_AA64ISAR1_API_SHIFT 8 +#define ID_AA64ISAR1_APA_SHIFT 4 #define ID_AA64ISAR1_DPB_SHIFT 0 +#define ID_AA64ISAR1_APA_NI 0x0 +#define ID_AA64ISAR1_APA_ARCHITECTED 0x1 +#define ID_AA64ISAR1_API_NI 0x0 +#define ID_AA64ISAR1_API_IMP_DEF 0x1 +#define ID_AA64ISAR1_GPA_NI 0x0 +#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1 +#define ID_AA64ISAR1_GPI_NI 0x0 +#define ID_AA64ISAR1_GPI_IMP_DEF 0x1 + /* id_aa64pfr0 */ #define ID_AA64PFR0_CSV3_SHIFT 60 #define ID_AA64PFR0_CSV2_SHIFT 56 @@ -676,13 +713,13 @@ #define ZCR_ELx_LEN_SIZE 9 #define ZCR_ELx_LEN_MASK 0x1ff -#define CPACR_EL1_ZEN_EL1EN (1 << 16) /* enable EL1 access */ -#define CPACR_EL1_ZEN_EL0EN (1 << 17) /* enable EL0 access, if EL1EN set */ +#define CPACR_EL1_ZEN_EL1EN (_BITUL(16)) /* enable EL1 access */ +#define CPACR_EL1_ZEN_EL0EN (_BITUL(17)) /* enable EL0 access, if EL1EN set */ #define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN) /* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */ -#define SYS_MPIDR_SAFE_VAL (1UL << 31) +#define SYS_MPIDR_SAFE_VAL (_BITUL(31)) #ifdef __ASSEMBLY__ |