diff options
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 87 |
1 files changed, 74 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index f1bb0d10c39a..d5b5f2ae1afa 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -113,10 +113,14 @@ /* Register-based PAN access, for save/restore purposes */ #define SYS_PSTATE_PAN sys_reg(3, 0, 4, 2, 3) -#define __SYS_BARRIER_INSN(CRm, op2, Rt) \ - __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f)) +#define __SYS_BARRIER_INSN(op0, op1, CRn, CRm, op2, Rt) \ + __emit_inst(0xd5000000 | \ + sys_insn((op0), (op1), (CRn), (CRm), (op2)) | \ + ((Rt) & 0x1f)) -#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31) +#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 3, 3, 0, 7, 31) +#define GSB_SYS_BARRIER_INSN __SYS_BARRIER_INSN(1, 0, 12, 0, 0, 31) +#define GSB_ACK_BARRIER_INSN __SYS_BARRIER_INSN(1, 0, 12, 0, 1, 31) /* Data cache zero operations */ #define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2) @@ -202,16 +206,8 @@ #define SYS_DBGVCR32_EL2 sys_reg(2, 4, 0, 7, 0) #define SYS_BRBINF_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 0)) -#define SYS_BRBINFINJ_EL1 sys_reg(2, 1, 9, 1, 0) #define SYS_BRBSRC_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 1)) -#define SYS_BRBSRCINJ_EL1 sys_reg(2, 1, 9, 1, 1) #define SYS_BRBTGT_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 2)) -#define SYS_BRBTGTINJ_EL1 sys_reg(2, 1, 9, 1, 2) -#define SYS_BRBTS_EL1 sys_reg(2, 1, 9, 0, 2) - -#define SYS_BRBCR_EL1 sys_reg(2, 1, 9, 0, 0) -#define SYS_BRBFCR_EL1 sys_reg(2, 1, 9, 0, 1) -#define SYS_BRBIDR0_EL1 sys_reg(2, 1, 9, 2, 0) #define SYS_TRCITECR_EL1 sys_reg(3, 0, 1, 2, 3) #define SYS_TRCACATR(m) sys_reg(2, 1, 2, ((m & 7) << 1), (2 | (m >> 3))) @@ -277,8 +273,6 @@ /* ETM */ #define SYS_TRCOSLAR sys_reg(2, 1, 1, 0, 4) -#define SYS_BRBCR_EL2 sys_reg(2, 4, 9, 0, 0) - #define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0) #define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5) #define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6) @@ -821,6 +815,12 @@ #define OP_COSP_RCTX sys_insn(1, 3, 7, 3, 6) #define OP_CPP_RCTX sys_insn(1, 3, 7, 3, 7) +/* + * BRBE Instructions + */ +#define BRB_IALL_INSN __emit_inst(0xd5000000 | OP_BRB_IALL | (0x1f)) +#define BRB_INJ_INSN __emit_inst(0xd5000000 | OP_BRB_INJ | (0x1f)) + /* Common SCTLR_ELx flags. */ #define SCTLR_ELx_ENTP2 (BIT(60)) #define SCTLR_ELx_DSSBS (BIT(44)) @@ -1078,6 +1078,67 @@ #define GCS_CAP(x) ((((unsigned long)x) & GCS_CAP_ADDR_MASK) | \ GCS_CAP_VALID_TOKEN) +/* + * Definitions for GICv5 instructions + */ +#define GICV5_OP_GIC_CDAFF sys_insn(1, 0, 12, 1, 3) +#define GICV5_OP_GIC_CDDI sys_insn(1, 0, 12, 2, 0) +#define GICV5_OP_GIC_CDDIS sys_insn(1, 0, 12, 1, 0) +#define GICV5_OP_GIC_CDHM sys_insn(1, 0, 12, 2, 1) +#define GICV5_OP_GIC_CDEN sys_insn(1, 0, 12, 1, 1) +#define GICV5_OP_GIC_CDEOI sys_insn(1, 0, 12, 1, 7) +#define GICV5_OP_GIC_CDPEND sys_insn(1, 0, 12, 1, 4) +#define GICV5_OP_GIC_CDPRI sys_insn(1, 0, 12, 1, 2) +#define GICV5_OP_GIC_CDRCFG sys_insn(1, 0, 12, 1, 5) +#define GICV5_OP_GICR_CDIA sys_insn(1, 0, 12, 3, 0) + +/* Definitions for GIC CDAFF */ +#define GICV5_GIC_CDAFF_IAFFID_MASK GENMASK_ULL(47, 32) +#define GICV5_GIC_CDAFF_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDAFF_IRM_MASK BIT_ULL(28) +#define GICV5_GIC_CDAFF_ID_MASK GENMASK_ULL(23, 0) + +/* Definitions for GIC CDDI */ +#define GICV5_GIC_CDDI_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDDI_ID_MASK GENMASK_ULL(23, 0) + +/* Definitions for GIC CDDIS */ +#define GICV5_GIC_CDDIS_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDDIS_TYPE(r) FIELD_GET(GICV5_GIC_CDDIS_TYPE_MASK, r) +#define GICV5_GIC_CDDIS_ID_MASK GENMASK_ULL(23, 0) +#define GICV5_GIC_CDDIS_ID(r) FIELD_GET(GICV5_GIC_CDDIS_ID_MASK, r) + +/* Definitions for GIC CDEN */ +#define GICV5_GIC_CDEN_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDEN_ID_MASK GENMASK_ULL(23, 0) + +/* Definitions for GIC CDHM */ +#define GICV5_GIC_CDHM_HM_MASK BIT_ULL(32) +#define GICV5_GIC_CDHM_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDHM_ID_MASK GENMASK_ULL(23, 0) + +/* Definitions for GIC CDPEND */ +#define GICV5_GIC_CDPEND_PENDING_MASK BIT_ULL(32) +#define GICV5_GIC_CDPEND_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDPEND_ID_MASK GENMASK_ULL(23, 0) + +/* Definitions for GIC CDPRI */ +#define GICV5_GIC_CDPRI_PRIORITY_MASK GENMASK_ULL(39, 35) +#define GICV5_GIC_CDPRI_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDPRI_ID_MASK GENMASK_ULL(23, 0) + +/* Definitions for GIC CDRCFG */ +#define GICV5_GIC_CDRCFG_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDRCFG_ID_MASK GENMASK_ULL(23, 0) + +/* Definitions for GICR CDIA */ +#define GICV5_GIC_CDIA_VALID_MASK BIT_ULL(32) +#define GICV5_GICR_CDIA_VALID(r) FIELD_GET(GICV5_GIC_CDIA_VALID_MASK, r) +#define GICV5_GIC_CDIA_TYPE_MASK GENMASK_ULL(31, 29) +#define GICV5_GIC_CDIA_ID_MASK GENMASK_ULL(23, 0) + +#define gicr_insn(insn) read_sysreg_s(GICV5_OP_GICR_##insn) +#define gic_insn(v, insn) write_sysreg_s(v, GICV5_OP_GIC_##insn) #define ARM64_FEATURE_FIELD_BITS 4 |