diff options
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 1396 |
1 files changed, 708 insertions, 688 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 7b9c3acba684..9df51accbb02 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -11,6 +11,10 @@ #include <linux/bits.h> #include <linux/stringify.h> +#include <linux/kasan-tags.h> +#include <linux/kconfig.h> + +#include <asm/gpr-num.h> /* * ARMv8 ARM reserves the following encoding for system registers: @@ -48,7 +52,7 @@ #ifndef CONFIG_BROKEN_GAS_INST -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ // The space separator is omitted so that __emit_inst(x) can be parsed as // either an assembler directive or an assembler macro argument. #define __emit_inst(x) .inst(x) @@ -67,11 +71,11 @@ (((x) >> 24) & 0x000000ff)) #endif /* CONFIG_CPU_BIG_ENDIAN */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define __emit_inst(x) .long __INSTR_BSWAP(x) -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ #define __emit_inst(x) ".long " __stringify(__INSTR_BSWAP(x)) "\n\t" -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* CONFIG_BROKEN_GAS_INST */ @@ -87,46 +91,109 @@ */ #define pstate_field(op1, op2) ((op1) << Op1_shift | (op2) << Op2_shift) #define PSTATE_Imm_shift CRm_shift +#define SET_PSTATE(x, r) __emit_inst(0xd500401f | PSTATE_ ## r | ((!!x) << PSTATE_Imm_shift)) #define PSTATE_PAN pstate_field(0, 4) #define PSTATE_UAO pstate_field(0, 3) #define PSTATE_SSBS pstate_field(3, 1) +#define PSTATE_DIT pstate_field(3, 2) #define PSTATE_TCO pstate_field(3, 4) -#define SET_PSTATE_PAN(x) __emit_inst(0xd500401f | PSTATE_PAN | ((!!x) << PSTATE_Imm_shift)) -#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 SET_PSTATE_TCO(x) __emit_inst(0xd500401f | PSTATE_TCO | ((!!x) << PSTATE_Imm_shift)) +#define SET_PSTATE_PAN(x) SET_PSTATE((x), PAN) +#define SET_PSTATE_UAO(x) SET_PSTATE((x), UAO) +#define SET_PSTATE_SSBS(x) SET_PSTATE((x), SSBS) +#define SET_PSTATE_DIT(x) SET_PSTATE((x), DIT) +#define SET_PSTATE_TCO(x) SET_PSTATE((x), TCO) #define set_pstate_pan(x) asm volatile(SET_PSTATE_PAN(x)) #define set_pstate_uao(x) asm volatile(SET_PSTATE_UAO(x)) #define set_pstate_ssbs(x) asm volatile(SET_PSTATE_SSBS(x)) +#define set_pstate_dit(x) asm volatile(SET_PSTATE_DIT(x)) + +/* 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) +#define SYS_DC_IGSW sys_insn(1, 0, 7, 6, 4) +#define SYS_DC_IGDSW sys_insn(1, 0, 7, 6, 6) #define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2) +#define SYS_DC_CGSW sys_insn(1, 0, 7, 10, 4) +#define SYS_DC_CGDSW sys_insn(1, 0, 7, 10, 6) #define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2) +#define SYS_DC_CIGSW sys_insn(1, 0, 7, 14, 4) +#define SYS_DC_CIGDSW sys_insn(1, 0, 7, 14, 6) + +#define SYS_IC_IALLUIS sys_insn(1, 0, 7, 1, 0) +#define SYS_IC_IALLU sys_insn(1, 0, 7, 5, 0) +#define SYS_IC_IVAU sys_insn(1, 3, 7, 5, 1) + +#define SYS_DC_IVAC sys_insn(1, 0, 7, 6, 1) +#define SYS_DC_IGVAC sys_insn(1, 0, 7, 6, 3) +#define SYS_DC_IGDVAC sys_insn(1, 0, 7, 6, 5) + +#define SYS_DC_CVAC sys_insn(1, 3, 7, 10, 1) +#define SYS_DC_CGVAC sys_insn(1, 3, 7, 10, 3) +#define SYS_DC_CGDVAC sys_insn(1, 3, 7, 10, 5) + +#define SYS_DC_CVAU sys_insn(1, 3, 7, 11, 1) + +#define SYS_DC_CVAP sys_insn(1, 3, 7, 12, 1) +#define SYS_DC_CGVAP sys_insn(1, 3, 7, 12, 3) +#define SYS_DC_CGDVAP sys_insn(1, 3, 7, 12, 5) + +#define SYS_DC_CVADP sys_insn(1, 3, 7, 13, 1) +#define SYS_DC_CGVADP sys_insn(1, 3, 7, 13, 3) +#define SYS_DC_CGDVADP sys_insn(1, 3, 7, 13, 5) + +#define SYS_DC_CIVAC sys_insn(1, 3, 7, 14, 1) +#define SYS_DC_CIGVAC sys_insn(1, 3, 7, 14, 3) +#define SYS_DC_CIGDVAC sys_insn(1, 3, 7, 14, 5) + +#define SYS_DC_ZVA sys_insn(1, 3, 7, 4, 1) +#define SYS_DC_GVA sys_insn(1, 3, 7, 4, 3) +#define SYS_DC_GZVA sys_insn(1, 3, 7, 4, 4) + +#define SYS_DC_CIVAPS sys_insn(1, 0, 7, 15, 1) +#define SYS_DC_CIGDVAPS sys_insn(1, 0, 7, 15, 5) + +/* + * Automatically generated definitions for system registers, the + * manual encodings below are in the process of being converted to + * come from here. The header relies on the definition of sys_reg() + * earlier in this file. + */ +#include "asm/sysreg-defs.h" /* * System registers, organised loosely by encoding but grouped together * where the architected name contains an index. e.g. ID_MMFR<n>_EL1. */ -#define SYS_OSDTRRX_EL1 sys_reg(2, 0, 0, 0, 2) -#define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0) -#define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2) -#define SYS_OSDTRTX_EL1 sys_reg(2, 0, 0, 3, 2) -#define SYS_OSECCR_EL1 sys_reg(2, 0, 0, 6, 2) +#define SYS_SVCR_SMSTOP_SM_EL0 sys_reg(0, 3, 4, 2, 3) +#define SYS_SVCR_SMSTART_SM_EL0 sys_reg(0, 3, 4, 3, 3) +#define SYS_SVCR_SMSTOP_SMZA_EL0 sys_reg(0, 3, 4, 6, 3) + #define SYS_DBGBVRn_EL1(n) sys_reg(2, 0, 0, n, 4) #define SYS_DBGBCRn_EL1(n) sys_reg(2, 0, 0, n, 5) #define SYS_DBGWVRn_EL1(n) sys_reg(2, 0, 0, n, 6) #define SYS_DBGWCRn_EL1(n) sys_reg(2, 0, 0, n, 7) #define SYS_MDRAR_EL1 sys_reg(2, 0, 1, 0, 0) -#define SYS_OSLAR_EL1 sys_reg(2, 0, 1, 0, 4) + #define SYS_OSLSR_EL1 sys_reg(2, 0, 1, 1, 4) +#define OSLSR_EL1_OSLM_MASK (BIT(3) | BIT(0)) +#define OSLSR_EL1_OSLM_NI 0 +#define OSLSR_EL1_OSLM_IMPLEMENTED BIT(3) +#define OSLSR_EL1_OSLK BIT(1) + #define SYS_OSDLR_EL1 sys_reg(2, 0, 1, 3, 4) #define SYS_DBGPRCR_EL1 sys_reg(2, 0, 1, 4, 4) #define SYS_DBGCLAIMSET_EL1 sys_reg(2, 0, 7, 8, 6) @@ -138,65 +205,82 @@ #define SYS_DBGDTRTX_EL0 sys_reg(2, 3, 0, 5, 0) #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_BRBSRC_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 1)) +#define SYS_BRBTGT_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 2)) + +#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))) +#define SYS_TRCACVR(m) sys_reg(2, 1, 2, ((m & 7) << 1), (0 | (m >> 3))) +#define SYS_TRCAUTHSTATUS sys_reg(2, 1, 7, 14, 6) +#define SYS_TRCAUXCTLR sys_reg(2, 1, 0, 6, 0) +#define SYS_TRCBBCTLR sys_reg(2, 1, 0, 15, 0) +#define SYS_TRCCCCTLR sys_reg(2, 1, 0, 14, 0) +#define SYS_TRCCIDCCTLR0 sys_reg(2, 1, 3, 0, 2) +#define SYS_TRCCIDCCTLR1 sys_reg(2, 1, 3, 1, 2) +#define SYS_TRCCIDCVR(m) sys_reg(2, 1, 3, ((m & 7) << 1), 0) +#define SYS_TRCCLAIMCLR sys_reg(2, 1, 7, 9, 6) +#define SYS_TRCCLAIMSET sys_reg(2, 1, 7, 8, 6) +#define SYS_TRCCNTCTLR(m) sys_reg(2, 1, 0, (4 | (m & 3)), 5) +#define SYS_TRCCNTRLDVR(m) sys_reg(2, 1, 0, (0 | (m & 3)), 5) +#define SYS_TRCCNTVR(m) sys_reg(2, 1, 0, (8 | (m & 3)), 5) +#define SYS_TRCCONFIGR sys_reg(2, 1, 0, 4, 0) +#define SYS_TRCDEVARCH sys_reg(2, 1, 7, 15, 6) +#define SYS_TRCDEVID sys_reg(2, 1, 7, 2, 7) +#define SYS_TRCEVENTCTL0R sys_reg(2, 1, 0, 8, 0) +#define SYS_TRCEVENTCTL1R sys_reg(2, 1, 0, 9, 0) +#define SYS_TRCEXTINSELR(m) sys_reg(2, 1, 0, (8 | (m & 3)), 4) +#define SYS_TRCIDR0 sys_reg(2, 1, 0, 8, 7) +#define SYS_TRCIDR10 sys_reg(2, 1, 0, 2, 6) +#define SYS_TRCIDR11 sys_reg(2, 1, 0, 3, 6) +#define SYS_TRCIDR12 sys_reg(2, 1, 0, 4, 6) +#define SYS_TRCIDR13 sys_reg(2, 1, 0, 5, 6) +#define SYS_TRCIDR1 sys_reg(2, 1, 0, 9, 7) +#define SYS_TRCIDR2 sys_reg(2, 1, 0, 10, 7) +#define SYS_TRCIDR3 sys_reg(2, 1, 0, 11, 7) +#define SYS_TRCIDR4 sys_reg(2, 1, 0, 12, 7) +#define SYS_TRCIDR5 sys_reg(2, 1, 0, 13, 7) +#define SYS_TRCIDR6 sys_reg(2, 1, 0, 14, 7) +#define SYS_TRCIDR7 sys_reg(2, 1, 0, 15, 7) +#define SYS_TRCIDR8 sys_reg(2, 1, 0, 0, 6) +#define SYS_TRCIDR9 sys_reg(2, 1, 0, 1, 6) +#define SYS_TRCIMSPEC(m) sys_reg(2, 1, 0, (m & 7), 7) +#define SYS_TRCITEEDCR sys_reg(2, 1, 0, 2, 1) +#define SYS_TRCOSLSR sys_reg(2, 1, 1, 1, 4) +#define SYS_TRCPRGCTLR sys_reg(2, 1, 0, 1, 0) +#define SYS_TRCQCTLR sys_reg(2, 1, 0, 1, 1) +#define SYS_TRCRSCTLR(m) sys_reg(2, 1, 1, (m & 15), (0 | (m >> 4))) +#define SYS_TRCRSR sys_reg(2, 1, 0, 10, 0) +#define SYS_TRCSEQEVR(m) sys_reg(2, 1, 0, (m & 3), 4) +#define SYS_TRCSEQRSTEVR sys_reg(2, 1, 0, 6, 4) +#define SYS_TRCSEQSTR sys_reg(2, 1, 0, 7, 4) +#define SYS_TRCSSCCR(m) sys_reg(2, 1, 1, (m & 7), 2) +#define SYS_TRCSSCSR(m) sys_reg(2, 1, 1, (8 | (m & 7)), 2) +#define SYS_TRCSSPCICR(m) sys_reg(2, 1, 1, (m & 7), 3) +#define SYS_TRCSTALLCTLR sys_reg(2, 1, 0, 11, 0) +#define SYS_TRCSTATR sys_reg(2, 1, 0, 3, 0) +#define SYS_TRCSYNCPR sys_reg(2, 1, 0, 13, 0) +#define SYS_TRCTRACEIDR sys_reg(2, 1, 0, 0, 1) +#define SYS_TRCTSCTLR sys_reg(2, 1, 0, 12, 0) +#define SYS_TRCVICTLR sys_reg(2, 1, 0, 0, 2) +#define SYS_TRCVIIECTLR sys_reg(2, 1, 0, 1, 2) +#define SYS_TRCVIPCSSCTLR sys_reg(2, 1, 0, 3, 2) +#define SYS_TRCVISSCTLR sys_reg(2, 1, 0, 2, 2) +#define SYS_TRCVMIDCCTLR0 sys_reg(2, 1, 3, 2, 2) +#define SYS_TRCVMIDCCTLR1 sys_reg(2, 1, 3, 3, 2) +#define SYS_TRCVMIDCVR(m) sys_reg(2, 1, 3, ((m & 7) << 1), 1) + +/* ETM */ +#define SYS_TRCOSLAR sys_reg(2, 1, 1, 0, 4) + #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) -#define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0) -#define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1) -#define SYS_ID_PFR2_EL1 sys_reg(3, 0, 0, 3, 4) -#define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2) -#define SYS_ID_DFR1_EL1 sys_reg(3, 0, 0, 3, 5) -#define SYS_ID_AFR0_EL1 sys_reg(3, 0, 0, 1, 3) -#define SYS_ID_MMFR0_EL1 sys_reg(3, 0, 0, 1, 4) -#define SYS_ID_MMFR1_EL1 sys_reg(3, 0, 0, 1, 5) -#define SYS_ID_MMFR2_EL1 sys_reg(3, 0, 0, 1, 6) -#define SYS_ID_MMFR3_EL1 sys_reg(3, 0, 0, 1, 7) -#define SYS_ID_MMFR4_EL1 sys_reg(3, 0, 0, 2, 6) -#define SYS_ID_MMFR5_EL1 sys_reg(3, 0, 0, 3, 6) - -#define SYS_ID_ISAR0_EL1 sys_reg(3, 0, 0, 2, 0) -#define SYS_ID_ISAR1_EL1 sys_reg(3, 0, 0, 2, 1) -#define SYS_ID_ISAR2_EL1 sys_reg(3, 0, 0, 2, 2) -#define SYS_ID_ISAR3_EL1 sys_reg(3, 0, 0, 2, 3) -#define SYS_ID_ISAR4_EL1 sys_reg(3, 0, 0, 2, 4) -#define SYS_ID_ISAR5_EL1 sys_reg(3, 0, 0, 2, 5) -#define SYS_ID_ISAR6_EL1 sys_reg(3, 0, 0, 2, 7) - -#define SYS_MVFR0_EL1 sys_reg(3, 0, 0, 3, 0) -#define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1) -#define SYS_MVFR2_EL1 sys_reg(3, 0, 0, 3, 2) - -#define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0) -#define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1) -#define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4) - -#define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0) -#define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1) - -#define SYS_ID_AA64AFR0_EL1 sys_reg(3, 0, 0, 5, 4) -#define SYS_ID_AA64AFR1_EL1 sys_reg(3, 0, 0, 5, 5) - -#define SYS_ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0) -#define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1) - -#define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0) -#define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1) -#define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2) - -#define SYS_SCTLR_EL1 sys_reg(3, 0, 1, 0, 0) #define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1) -#define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2) #define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5) #define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6) -#define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0) -#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1) - -#define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0) -#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) @@ -225,164 +309,52 @@ #define SYS_ERXCTLR_EL1 sys_reg(3, 0, 5, 4, 1) #define SYS_ERXSTATUS_EL1 sys_reg(3, 0, 5, 4, 2) #define SYS_ERXADDR_EL1 sys_reg(3, 0, 5, 4, 3) +#define SYS_ERXPFGF_EL1 sys_reg(3, 0, 5, 4, 4) +#define SYS_ERXPFGCTL_EL1 sys_reg(3, 0, 5, 4, 5) +#define SYS_ERXPFGCDN_EL1 sys_reg(3, 0, 5, 4, 6) #define SYS_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0) #define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1) +#define SYS_ERXMISC2_EL1 sys_reg(3, 0, 5, 5, 2) +#define SYS_ERXMISC3_EL1 sys_reg(3, 0, 5, 5, 3) #define SYS_TFSR_EL1 sys_reg(3, 0, 5, 6, 0) #define SYS_TFSRE0_EL1 sys_reg(3, 0, 5, 6, 1) -#define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0) #define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0) #define SYS_PAR_EL1_F BIT(0) +/* When PAR_EL1.F == 1 */ #define SYS_PAR_EL1_FST GENMASK(6, 1) - -/*** Statistical Profiling Extension ***/ -/* ID registers */ -#define SYS_PMSIDR_EL1 sys_reg(3, 0, 9, 9, 7) -#define SYS_PMSIDR_EL1_FE_SHIFT 0 -#define SYS_PMSIDR_EL1_FT_SHIFT 1 -#define SYS_PMSIDR_EL1_FL_SHIFT 2 -#define SYS_PMSIDR_EL1_ARCHINST_SHIFT 3 -#define SYS_PMSIDR_EL1_LDS_SHIFT 4 -#define SYS_PMSIDR_EL1_ERND_SHIFT 5 -#define SYS_PMSIDR_EL1_INTERVAL_SHIFT 8 -#define SYS_PMSIDR_EL1_INTERVAL_MASK 0xfUL -#define SYS_PMSIDR_EL1_MAXSIZE_SHIFT 12 -#define SYS_PMSIDR_EL1_MAXSIZE_MASK 0xfUL -#define SYS_PMSIDR_EL1_COUNTSIZE_SHIFT 16 -#define SYS_PMSIDR_EL1_COUNTSIZE_MASK 0xfUL - -#define SYS_PMBIDR_EL1 sys_reg(3, 0, 9, 10, 7) -#define SYS_PMBIDR_EL1_ALIGN_SHIFT 0 -#define SYS_PMBIDR_EL1_ALIGN_MASK 0xfU -#define SYS_PMBIDR_EL1_P_SHIFT 4 -#define SYS_PMBIDR_EL1_F_SHIFT 5 - -/* Sampling controls */ -#define SYS_PMSCR_EL1 sys_reg(3, 0, 9, 9, 0) -#define SYS_PMSCR_EL1_E0SPE_SHIFT 0 -#define SYS_PMSCR_EL1_E1SPE_SHIFT 1 -#define SYS_PMSCR_EL1_CX_SHIFT 3 -#define SYS_PMSCR_EL1_PA_SHIFT 4 -#define SYS_PMSCR_EL1_TS_SHIFT 5 -#define SYS_PMSCR_EL1_PCT_SHIFT 6 - -#define SYS_PMSCR_EL2 sys_reg(3, 4, 9, 9, 0) -#define SYS_PMSCR_EL2_E0HSPE_SHIFT 0 -#define SYS_PMSCR_EL2_E2SPE_SHIFT 1 -#define SYS_PMSCR_EL2_CX_SHIFT 3 -#define SYS_PMSCR_EL2_PA_SHIFT 4 -#define SYS_PMSCR_EL2_TS_SHIFT 5 -#define SYS_PMSCR_EL2_PCT_SHIFT 6 - -#define SYS_PMSICR_EL1 sys_reg(3, 0, 9, 9, 2) - -#define SYS_PMSIRR_EL1 sys_reg(3, 0, 9, 9, 3) -#define SYS_PMSIRR_EL1_RND_SHIFT 0 -#define SYS_PMSIRR_EL1_INTERVAL_SHIFT 8 -#define SYS_PMSIRR_EL1_INTERVAL_MASK 0xffffffUL - -/* Filtering controls */ -#define SYS_PMSNEVFR_EL1 sys_reg(3, 0, 9, 9, 1) - -#define SYS_PMSFCR_EL1 sys_reg(3, 0, 9, 9, 4) -#define SYS_PMSFCR_EL1_FE_SHIFT 0 -#define SYS_PMSFCR_EL1_FT_SHIFT 1 -#define SYS_PMSFCR_EL1_FL_SHIFT 2 -#define SYS_PMSFCR_EL1_B_SHIFT 16 -#define SYS_PMSFCR_EL1_LD_SHIFT 17 -#define SYS_PMSFCR_EL1_ST_SHIFT 18 - -#define SYS_PMSEVFR_EL1 sys_reg(3, 0, 9, 9, 5) -#define SYS_PMSEVFR_EL1_RES0_8_2 \ - (GENMASK_ULL(47, 32) | GENMASK_ULL(23, 16) | GENMASK_ULL(11, 8) |\ - BIT_ULL(6) | BIT_ULL(4) | BIT_ULL(2) | BIT_ULL(0)) -#define SYS_PMSEVFR_EL1_RES0_8_3 \ - (SYS_PMSEVFR_EL1_RES0_8_2 & ~(BIT_ULL(18) | BIT_ULL(17) | BIT_ULL(11))) - -#define SYS_PMSLATFR_EL1 sys_reg(3, 0, 9, 9, 6) -#define SYS_PMSLATFR_EL1_MINLAT_SHIFT 0 - -/* Buffer controls */ -#define SYS_PMBLIMITR_EL1 sys_reg(3, 0, 9, 10, 0) -#define SYS_PMBLIMITR_EL1_E_SHIFT 0 -#define SYS_PMBLIMITR_EL1_FM_SHIFT 1 -#define SYS_PMBLIMITR_EL1_FM_MASK 0x3UL -#define SYS_PMBLIMITR_EL1_FM_STOP_IRQ (0 << SYS_PMBLIMITR_EL1_FM_SHIFT) - -#define SYS_PMBPTR_EL1 sys_reg(3, 0, 9, 10, 1) +#define SYS_PAR_EL1_PTW BIT(8) +#define SYS_PAR_EL1_S BIT(9) +#define SYS_PAR_EL1_AssuredOnly BIT(12) +#define SYS_PAR_EL1_TopLevel BIT(13) +#define SYS_PAR_EL1_Overlay BIT(14) +#define SYS_PAR_EL1_DirtyBit BIT(15) +#define SYS_PAR_EL1_F1_IMPDEF GENMASK_ULL(63, 48) +#define SYS_PAR_EL1_F1_RES0 (BIT(7) | BIT(10) | GENMASK_ULL(47, 16)) +#define SYS_PAR_EL1_RES1 BIT(11) +/* When PAR_EL1.F == 0 */ +#define SYS_PAR_EL1_SH GENMASK_ULL(8, 7) +#define SYS_PAR_EL1_NS BIT(9) +#define SYS_PAR_EL1_F0_IMPDEF BIT(10) +#define SYS_PAR_EL1_NSE BIT(11) +#define SYS_PAR_EL1_PA GENMASK_ULL(51, 12) +#define SYS_PAR_EL1_ATTR GENMASK_ULL(63, 56) +#define SYS_PAR_EL1_F0_RES0 (GENMASK_ULL(6, 1) | GENMASK_ULL(55, 52)) /* Buffer error reporting */ -#define SYS_PMBSR_EL1 sys_reg(3, 0, 9, 10, 3) -#define SYS_PMBSR_EL1_COLL_SHIFT 16 -#define SYS_PMBSR_EL1_S_SHIFT 17 -#define SYS_PMBSR_EL1_EA_SHIFT 18 -#define SYS_PMBSR_EL1_DL_SHIFT 19 -#define SYS_PMBSR_EL1_EC_SHIFT 26 -#define SYS_PMBSR_EL1_EC_MASK 0x3fUL - -#define SYS_PMBSR_EL1_EC_BUF (0x0UL << SYS_PMBSR_EL1_EC_SHIFT) -#define SYS_PMBSR_EL1_EC_FAULT_S1 (0x24UL << SYS_PMBSR_EL1_EC_SHIFT) -#define SYS_PMBSR_EL1_EC_FAULT_S2 (0x25UL << SYS_PMBSR_EL1_EC_SHIFT) - -#define SYS_PMBSR_EL1_FAULT_FSC_SHIFT 0 -#define SYS_PMBSR_EL1_FAULT_FSC_MASK 0x3fUL +#define PMBSR_EL1_FAULT_FSC_SHIFT PMBSR_EL1_MSS_SHIFT +#define PMBSR_EL1_FAULT_FSC_MASK PMBSR_EL1_MSS_MASK -#define SYS_PMBSR_EL1_BUF_BSC_SHIFT 0 -#define SYS_PMBSR_EL1_BUF_BSC_MASK 0x3fUL +#define PMBSR_EL1_BUF_BSC_SHIFT PMBSR_EL1_MSS_SHIFT +#define PMBSR_EL1_BUF_BSC_MASK PMBSR_EL1_MSS_MASK -#define SYS_PMBSR_EL1_BUF_BSC_FULL (0x1UL << SYS_PMBSR_EL1_BUF_BSC_SHIFT) +#define PMBSR_EL1_BUF_BSC_FULL 0x1UL /*** End of Statistical Profiling Extension ***/ -/* - * TRBE Registers - */ -#define SYS_TRBLIMITR_EL1 sys_reg(3, 0, 9, 11, 0) -#define SYS_TRBPTR_EL1 sys_reg(3, 0, 9, 11, 1) -#define SYS_TRBBASER_EL1 sys_reg(3, 0, 9, 11, 2) -#define SYS_TRBSR_EL1 sys_reg(3, 0, 9, 11, 3) -#define SYS_TRBMAR_EL1 sys_reg(3, 0, 9, 11, 4) -#define SYS_TRBTRG_EL1 sys_reg(3, 0, 9, 11, 6) -#define SYS_TRBIDR_EL1 sys_reg(3, 0, 9, 11, 7) - -#define TRBLIMITR_LIMIT_MASK GENMASK_ULL(51, 0) -#define TRBLIMITR_LIMIT_SHIFT 12 -#define TRBLIMITR_NVM BIT(5) -#define TRBLIMITR_TRIG_MODE_MASK GENMASK(1, 0) -#define TRBLIMITR_TRIG_MODE_SHIFT 3 -#define TRBLIMITR_FILL_MODE_MASK GENMASK(1, 0) -#define TRBLIMITR_FILL_MODE_SHIFT 1 -#define TRBLIMITR_ENABLE BIT(0) -#define TRBPTR_PTR_MASK GENMASK_ULL(63, 0) -#define TRBPTR_PTR_SHIFT 0 -#define TRBBASER_BASE_MASK GENMASK_ULL(51, 0) -#define TRBBASER_BASE_SHIFT 12 -#define TRBSR_EC_MASK GENMASK(5, 0) -#define TRBSR_EC_SHIFT 26 -#define TRBSR_IRQ BIT(22) -#define TRBSR_TRG BIT(21) -#define TRBSR_WRAP BIT(20) -#define TRBSR_ABORT BIT(18) -#define TRBSR_STOP BIT(17) -#define TRBSR_MSS_MASK GENMASK(15, 0) -#define TRBSR_MSS_SHIFT 0 -#define TRBSR_BSC_MASK GENMASK(5, 0) -#define TRBSR_BSC_SHIFT 0 -#define TRBSR_FSC_MASK GENMASK(5, 0) -#define TRBSR_FSC_SHIFT 0 -#define TRBMAR_SHARE_MASK GENMASK(1, 0) -#define TRBMAR_SHARE_SHIFT 8 -#define TRBMAR_OUTER_MASK GENMASK(3, 0) -#define TRBMAR_OUTER_SHIFT 4 -#define TRBMAR_INNER_MASK GENMASK(3, 0) -#define TRBMAR_INNER_SHIFT 0 -#define TRBTRG_TRG_MASK GENMASK(31, 0) -#define TRBTRG_TRG_SHIFT 0 -#define TRBIDR_FLAG BIT(5) -#define TRBIDR_PROG BIT(4) -#define TRBIDR_ALIGN_MASK GENMASK(3, 0) -#define TRBIDR_ALIGN_SHIFT 0 +#define TRBSR_EL1_BSC_MASK GENMASK(5, 0) +#define TRBSR_EL1_BSC_SHIFT 0 #define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1) #define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2) @@ -392,12 +364,6 @@ #define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0) #define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0) -#define SYS_LORSA_EL1 sys_reg(3, 0, 10, 4, 0) -#define SYS_LOREA_EL1 sys_reg(3, 0, 10, 4, 1) -#define SYS_LORN_EL1 sys_reg(3, 0, 10, 4, 2) -#define SYS_LORC_EL1 sys_reg(3, 0, 10, 4, 3) -#define SYS_LORID_EL1 sys_reg(3, 0, 10, 4, 7) - #define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0) #define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1) @@ -429,23 +395,12 @@ #define SYS_ICC_IGRPEN0_EL1 sys_reg(3, 0, 12, 12, 6) #define SYS_ICC_IGRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) -#define SYS_CONTEXTIDR_EL1 sys_reg(3, 0, 13, 0, 1) -#define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4) - -#define SYS_SCXTNUM_EL1 sys_reg(3, 0, 13, 0, 7) +#define SYS_ACCDATA_EL1 sys_reg(3, 0, 13, 0, 5) #define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0) -#define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0) -#define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1) -#define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4) #define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7) -#define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0) - -#define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1) -#define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7) - #define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0) #define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1) @@ -454,7 +409,6 @@ #define SYS_PMCNTENCLR_EL0 sys_reg(3, 3, 9, 12, 2) #define SYS_PMOVSCLR_EL0 sys_reg(3, 3, 9, 12, 3) #define SYS_PMSWINC_EL0 sys_reg(3, 3, 9, 12, 4) -#define SYS_PMSELR_EL0 sys_reg(3, 3, 9, 12, 5) #define SYS_PMCEID0_EL0 sys_reg(3, 3, 9, 12, 6) #define SYS_PMCEID1_EL0 sys_reg(3, 3, 9, 12, 7) #define SYS_PMCCNTR_EL0 sys_reg(3, 3, 9, 13, 0) @@ -465,6 +419,7 @@ #define SYS_TPIDR_EL0 sys_reg(3, 3, 13, 0, 2) #define SYS_TPIDRRO_EL0 sys_reg(3, 3, 13, 0, 3) +#define SYS_TPIDR2_EL0 sys_reg(3, 3, 13, 0, 5) #define SYS_SCXTNUM_EL0 sys_reg(3, 3, 13, 0, 7) @@ -506,45 +461,89 @@ #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) +#define SYS_CNTPCT_EL0 sys_reg(3, 3, 14, 0, 1) +#define SYS_CNTVCT_EL0 sys_reg(3, 3, 14, 0, 2) +#define SYS_CNTPCTSS_EL0 sys_reg(3, 3, 14, 0, 5) +#define SYS_CNTVCTSS_EL0 sys_reg(3, 3, 14, 0, 6) + #define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0) #define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1) #define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2) +#define SYS_CNTV_TVAL_EL0 sys_reg(3, 3, 14, 3, 0) #define SYS_CNTV_CTL_EL0 sys_reg(3, 3, 14, 3, 1) #define SYS_CNTV_CVAL_EL0 sys_reg(3, 3, 14, 3, 2) #define SYS_AARCH32_CNTP_TVAL sys_reg(0, 0, 14, 2, 0) #define SYS_AARCH32_CNTP_CTL sys_reg(0, 0, 14, 2, 1) +#define SYS_AARCH32_CNTPCT sys_reg(0, 0, 0, 14, 0) +#define SYS_AARCH32_CNTVCT sys_reg(0, 1, 0, 14, 0) #define SYS_AARCH32_CNTP_CVAL sys_reg(0, 2, 0, 14, 0) +#define SYS_AARCH32_CNTPCTSS sys_reg(0, 8, 0, 14, 0) +#define SYS_AARCH32_CNTVCTSS sys_reg(0, 9, 0, 14, 0) #define __PMEV_op2(n) ((n) & 0x7) #define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3)) +#define SYS_PMEVCNTSVRn_EL1(n) sys_reg(2, 0, 14, __CNTR_CRm(n), __PMEV_op2(n)) #define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n)) #define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3)) #define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n)) #define SYS_PMCCFILTR_EL0 sys_reg(3, 3, 14, 15, 7) +#define SYS_SPMCGCRn_EL1(n) sys_reg(2, 0, 9, 13, ((n) & 1)) + +#define __SPMEV_op2(n) ((n) & 0x7) +#define __SPMEV_crm(p, n) ((((p) & 7) << 1) | (((n) >> 3) & 1)) +#define SYS_SPMEVCNTRn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b000, n), __SPMEV_op2(n)) +#define SYS_SPMEVFILT2Rn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b011, n), __SPMEV_op2(n)) +#define SYS_SPMEVFILTRn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b010, n), __SPMEV_op2(n)) +#define SYS_SPMEVTYPERn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b001, n), __SPMEV_op2(n)) + +#define SYS_VPIDR_EL2 sys_reg(3, 4, 0, 0, 0) +#define SYS_VMPIDR_EL2 sys_reg(3, 4, 0, 0, 5) + #define SYS_SCTLR_EL2 sys_reg(3, 4, 1, 0, 0) -#define SYS_HFGRTR_EL2 sys_reg(3, 4, 1, 1, 4) -#define SYS_HFGWTR_EL2 sys_reg(3, 4, 1, 1, 5) -#define SYS_HFGITR_EL2 sys_reg(3, 4, 1, 1, 6) -#define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0) -#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1) -#define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0) -#define SYS_HDFGRTR_EL2 sys_reg(3, 4, 3, 1, 4) -#define SYS_HDFGWTR_EL2 sys_reg(3, 4, 3, 1, 5) +#define SYS_ACTLR_EL2 sys_reg(3, 4, 1, 0, 1) +#define SYS_SCTLR2_EL2 sys_reg(3, 4, 1, 0, 3) +#define SYS_HCR_EL2 sys_reg(3, 4, 1, 1, 0) +#define SYS_MDCR_EL2 sys_reg(3, 4, 1, 1, 1) +#define SYS_CPTR_EL2 sys_reg(3, 4, 1, 1, 2) +#define SYS_HSTR_EL2 sys_reg(3, 4, 1, 1, 3) +#define SYS_HACR_EL2 sys_reg(3, 4, 1, 1, 7) + +#define SYS_TTBR0_EL2 sys_reg(3, 4, 2, 0, 0) +#define SYS_TTBR1_EL2 sys_reg(3, 4, 2, 0, 1) +#define SYS_TCR_EL2 sys_reg(3, 4, 2, 0, 2) +#define SYS_VTTBR_EL2 sys_reg(3, 4, 2, 1, 0) +#define SYS_VTCR_EL2 sys_reg(3, 4, 2, 1, 2) + #define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6) #define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0) #define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1) +#define SYS_SP_EL1 sys_reg(3, 4, 4, 1, 0) +#define SYS_SPSR_irq sys_reg(3, 4, 4, 3, 0) +#define SYS_SPSR_abt sys_reg(3, 4, 4, 3, 1) +#define SYS_SPSR_und sys_reg(3, 4, 4, 3, 2) +#define SYS_SPSR_fiq sys_reg(3, 4, 4, 3, 3) #define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1) +#define SYS_AFSR0_EL2 sys_reg(3, 4, 5, 1, 0) +#define SYS_AFSR1_EL2 sys_reg(3, 4, 5, 1, 1) #define SYS_ESR_EL2 sys_reg(3, 4, 5, 2, 0) #define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3) #define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0) #define SYS_TFSR_EL2 sys_reg(3, 4, 5, 6, 0) + #define SYS_FAR_EL2 sys_reg(3, 4, 6, 0, 0) +#define SYS_HPFAR_EL2 sys_reg(3, 4, 6, 0, 4) + +#define SYS_MAIR_EL2 sys_reg(3, 4, 10, 2, 0) +#define SYS_AMAIR_EL2 sys_reg(3, 4, 10, 3, 0) -#define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1) +#define SYS_VBAR_EL2 sys_reg(3, 4, 12, 0, 0) +#define SYS_RVBAR_EL2 sys_reg(3, 4, 12, 0, 1) +#define SYS_RMR_EL2 sys_reg(3, 4, 12, 0, 2) +#define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1) #define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) #define SYS_ICH_AP0R0_EL2 __SYS__AP0Rx_EL2(0) #define SYS_ICH_AP0R1_EL2 __SYS__AP0Rx_EL2(1) @@ -559,9 +558,6 @@ #define SYS_ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4) #define SYS_ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) -#define SYS_ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0) -#define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1) -#define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2) #define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3) #define SYS_ICH_ELRSR_EL2 sys_reg(3, 4, 12, 11, 5) #define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7) @@ -586,24 +582,41 @@ #define SYS_ICH_LR14_EL2 __SYS__LR8_EL2(6) #define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7) +#define SYS_CONTEXTIDR_EL2 sys_reg(3, 4, 13, 0, 1) +#define SYS_TPIDR_EL2 sys_reg(3, 4, 13, 0, 2) +#define SYS_SCXTNUM_EL2 sys_reg(3, 4, 13, 0, 7) + +#define __AMEV_op2(m) (m & 0x7) +#define __AMEV_CRm(n, m) (n | ((m & 0x8) >> 3)) +#define __SYS__AMEVCNTVOFF0n_EL2(m) sys_reg(3, 4, 13, __AMEV_CRm(0x8, m), __AMEV_op2(m)) +#define SYS_AMEVCNTVOFF0n_EL2(m) __SYS__AMEVCNTVOFF0n_EL2(m) +#define __SYS__AMEVCNTVOFF1n_EL2(m) sys_reg(3, 4, 13, __AMEV_CRm(0xA, m), __AMEV_op2(m)) +#define SYS_AMEVCNTVOFF1n_EL2(m) __SYS__AMEVCNTVOFF1n_EL2(m) + +#define SYS_CNTVOFF_EL2 sys_reg(3, 4, 14, 0, 3) +#define SYS_CNTHCTL_EL2 sys_reg(3, 4, 14, 1, 0) +#define SYS_CNTHP_TVAL_EL2 sys_reg(3, 4, 14, 2, 0) +#define SYS_CNTHP_CTL_EL2 sys_reg(3, 4, 14, 2, 1) +#define SYS_CNTHP_CVAL_EL2 sys_reg(3, 4, 14, 2, 2) +#define SYS_CNTHV_TVAL_EL2 sys_reg(3, 4, 14, 3, 0) +#define SYS_CNTHV_CTL_EL2 sys_reg(3, 4, 14, 3, 1) +#define SYS_CNTHV_CVAL_EL2 sys_reg(3, 4, 14, 3, 2) + /* VHE encodings for architectural EL0/1 system registers */ -#define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0) -#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2) -#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0) +#define SYS_BRBCR_EL12 sys_reg(2, 5, 9, 0, 0) #define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0) #define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1) -#define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2) #define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0) #define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1) #define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0) #define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1) #define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0) #define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0) -#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0) +#define SYS_PMSCR_EL12 sys_reg(3, 5, 9, 9, 0) #define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0) #define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0) #define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0) -#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1) +#define SYS_SCXTNUM_EL12 sys_reg(3, 5, 13, 0, 7) #define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0) #define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0) #define SYS_CNTP_CTL_EL02 sys_reg(3, 5, 14, 2, 1) @@ -612,37 +625,224 @@ #define SYS_CNTV_CTL_EL02 sys_reg(3, 5, 14, 3, 1) #define SYS_CNTV_CVAL_EL02 sys_reg(3, 5, 14, 3, 2) +#define SYS_SP_EL2 sys_reg(3, 6, 4, 1, 0) + +/* AT instructions */ +#define AT_Op0 1 +#define AT_CRn 7 + +#define OP_AT_S1E1R sys_insn(AT_Op0, 0, AT_CRn, 8, 0) +#define OP_AT_S1E1W sys_insn(AT_Op0, 0, AT_CRn, 8, 1) +#define OP_AT_S1E0R sys_insn(AT_Op0, 0, AT_CRn, 8, 2) +#define OP_AT_S1E0W sys_insn(AT_Op0, 0, AT_CRn, 8, 3) +#define OP_AT_S1E1RP sys_insn(AT_Op0, 0, AT_CRn, 9, 0) +#define OP_AT_S1E1WP sys_insn(AT_Op0, 0, AT_CRn, 9, 1) +#define OP_AT_S1E1A sys_insn(AT_Op0, 0, AT_CRn, 9, 2) +#define OP_AT_S1E2R sys_insn(AT_Op0, 4, AT_CRn, 8, 0) +#define OP_AT_S1E2W sys_insn(AT_Op0, 4, AT_CRn, 8, 1) +#define OP_AT_S12E1R sys_insn(AT_Op0, 4, AT_CRn, 8, 4) +#define OP_AT_S12E1W sys_insn(AT_Op0, 4, AT_CRn, 8, 5) +#define OP_AT_S12E0R sys_insn(AT_Op0, 4, AT_CRn, 8, 6) +#define OP_AT_S12E0W sys_insn(AT_Op0, 4, AT_CRn, 8, 7) +#define OP_AT_S1E2A sys_insn(AT_Op0, 4, AT_CRn, 9, 2) + +/* TLBI instructions */ +#define TLBI_Op0 1 + +#define TLBI_Op1_EL1 0 /* Accessible from EL1 or higher */ +#define TLBI_Op1_EL2 4 /* Accessible from EL2 or higher */ + +#define TLBI_CRn_XS 8 /* Extra Slow (the common one) */ +#define TLBI_CRn_nXS 9 /* not Extra Slow (which nobody uses)*/ + +#define TLBI_CRm_IPAIS 0 /* S2 Inner-Shareable */ +#define TLBI_CRm_nROS 1 /* non-Range, Outer-Sharable */ +#define TLBI_CRm_RIS 2 /* Range, Inner-Sharable */ +#define TLBI_CRm_nRIS 3 /* non-Range, Inner-Sharable */ +#define TLBI_CRm_IPAONS 4 /* S2 Outer and Non-Shareable */ +#define TLBI_CRm_ROS 5 /* Range, Outer-Sharable */ +#define TLBI_CRm_RNS 6 /* Range, Non-Sharable */ +#define TLBI_CRm_nRNS 7 /* non-Range, Non-Sharable */ + +#define OP_TLBI_VMALLE1OS sys_insn(1, 0, 8, 1, 0) +#define OP_TLBI_VAE1OS sys_insn(1, 0, 8, 1, 1) +#define OP_TLBI_ASIDE1OS sys_insn(1, 0, 8, 1, 2) +#define OP_TLBI_VAAE1OS sys_insn(1, 0, 8, 1, 3) +#define OP_TLBI_VALE1OS sys_insn(1, 0, 8, 1, 5) +#define OP_TLBI_VAALE1OS sys_insn(1, 0, 8, 1, 7) +#define OP_TLBI_RVAE1IS sys_insn(1, 0, 8, 2, 1) +#define OP_TLBI_RVAAE1IS sys_insn(1, 0, 8, 2, 3) +#define OP_TLBI_RVALE1IS sys_insn(1, 0, 8, 2, 5) +#define OP_TLBI_RVAALE1IS sys_insn(1, 0, 8, 2, 7) +#define OP_TLBI_VMALLE1IS sys_insn(1, 0, 8, 3, 0) +#define OP_TLBI_VAE1IS sys_insn(1, 0, 8, 3, 1) +#define OP_TLBI_ASIDE1IS sys_insn(1, 0, 8, 3, 2) +#define OP_TLBI_VAAE1IS sys_insn(1, 0, 8, 3, 3) +#define OP_TLBI_VALE1IS sys_insn(1, 0, 8, 3, 5) +#define OP_TLBI_VAALE1IS sys_insn(1, 0, 8, 3, 7) +#define OP_TLBI_RVAE1OS sys_insn(1, 0, 8, 5, 1) +#define OP_TLBI_RVAAE1OS sys_insn(1, 0, 8, 5, 3) +#define OP_TLBI_RVALE1OS sys_insn(1, 0, 8, 5, 5) +#define OP_TLBI_RVAALE1OS sys_insn(1, 0, 8, 5, 7) +#define OP_TLBI_RVAE1 sys_insn(1, 0, 8, 6, 1) +#define OP_TLBI_RVAAE1 sys_insn(1, 0, 8, 6, 3) +#define OP_TLBI_RVALE1 sys_insn(1, 0, 8, 6, 5) +#define OP_TLBI_RVAALE1 sys_insn(1, 0, 8, 6, 7) +#define OP_TLBI_VMALLE1 sys_insn(1, 0, 8, 7, 0) +#define OP_TLBI_VAE1 sys_insn(1, 0, 8, 7, 1) +#define OP_TLBI_ASIDE1 sys_insn(1, 0, 8, 7, 2) +#define OP_TLBI_VAAE1 sys_insn(1, 0, 8, 7, 3) +#define OP_TLBI_VALE1 sys_insn(1, 0, 8, 7, 5) +#define OP_TLBI_VAALE1 sys_insn(1, 0, 8, 7, 7) +#define OP_TLBI_VMALLE1OSNXS sys_insn(1, 0, 9, 1, 0) +#define OP_TLBI_VAE1OSNXS sys_insn(1, 0, 9, 1, 1) +#define OP_TLBI_ASIDE1OSNXS sys_insn(1, 0, 9, 1, 2) +#define OP_TLBI_VAAE1OSNXS sys_insn(1, 0, 9, 1, 3) +#define OP_TLBI_VALE1OSNXS sys_insn(1, 0, 9, 1, 5) +#define OP_TLBI_VAALE1OSNXS sys_insn(1, 0, 9, 1, 7) +#define OP_TLBI_RVAE1ISNXS sys_insn(1, 0, 9, 2, 1) +#define OP_TLBI_RVAAE1ISNXS sys_insn(1, 0, 9, 2, 3) +#define OP_TLBI_RVALE1ISNXS sys_insn(1, 0, 9, 2, 5) +#define OP_TLBI_RVAALE1ISNXS sys_insn(1, 0, 9, 2, 7) +#define OP_TLBI_VMALLE1ISNXS sys_insn(1, 0, 9, 3, 0) +#define OP_TLBI_VAE1ISNXS sys_insn(1, 0, 9, 3, 1) +#define OP_TLBI_ASIDE1ISNXS sys_insn(1, 0, 9, 3, 2) +#define OP_TLBI_VAAE1ISNXS sys_insn(1, 0, 9, 3, 3) +#define OP_TLBI_VALE1ISNXS sys_insn(1, 0, 9, 3, 5) +#define OP_TLBI_VAALE1ISNXS sys_insn(1, 0, 9, 3, 7) +#define OP_TLBI_RVAE1OSNXS sys_insn(1, 0, 9, 5, 1) +#define OP_TLBI_RVAAE1OSNXS sys_insn(1, 0, 9, 5, 3) +#define OP_TLBI_RVALE1OSNXS sys_insn(1, 0, 9, 5, 5) +#define OP_TLBI_RVAALE1OSNXS sys_insn(1, 0, 9, 5, 7) +#define OP_TLBI_RVAE1NXS sys_insn(1, 0, 9, 6, 1) +#define OP_TLBI_RVAAE1NXS sys_insn(1, 0, 9, 6, 3) +#define OP_TLBI_RVALE1NXS sys_insn(1, 0, 9, 6, 5) +#define OP_TLBI_RVAALE1NXS sys_insn(1, 0, 9, 6, 7) +#define OP_TLBI_VMALLE1NXS sys_insn(1, 0, 9, 7, 0) +#define OP_TLBI_VAE1NXS sys_insn(1, 0, 9, 7, 1) +#define OP_TLBI_ASIDE1NXS sys_insn(1, 0, 9, 7, 2) +#define OP_TLBI_VAAE1NXS sys_insn(1, 0, 9, 7, 3) +#define OP_TLBI_VALE1NXS sys_insn(1, 0, 9, 7, 5) +#define OP_TLBI_VAALE1NXS sys_insn(1, 0, 9, 7, 7) +#define OP_TLBI_IPAS2E1IS sys_insn(1, 4, 8, 0, 1) +#define OP_TLBI_RIPAS2E1IS sys_insn(1, 4, 8, 0, 2) +#define OP_TLBI_IPAS2LE1IS sys_insn(1, 4, 8, 0, 5) +#define OP_TLBI_RIPAS2LE1IS sys_insn(1, 4, 8, 0, 6) +#define OP_TLBI_ALLE2OS sys_insn(1, 4, 8, 1, 0) +#define OP_TLBI_VAE2OS sys_insn(1, 4, 8, 1, 1) +#define OP_TLBI_ALLE1OS sys_insn(1, 4, 8, 1, 4) +#define OP_TLBI_VALE2OS sys_insn(1, 4, 8, 1, 5) +#define OP_TLBI_VMALLS12E1OS sys_insn(1, 4, 8, 1, 6) +#define OP_TLBI_RVAE2IS sys_insn(1, 4, 8, 2, 1) +#define OP_TLBI_RVALE2IS sys_insn(1, 4, 8, 2, 5) +#define OP_TLBI_ALLE2IS sys_insn(1, 4, 8, 3, 0) +#define OP_TLBI_VAE2IS sys_insn(1, 4, 8, 3, 1) +#define OP_TLBI_ALLE1IS sys_insn(1, 4, 8, 3, 4) +#define OP_TLBI_VALE2IS sys_insn(1, 4, 8, 3, 5) +#define OP_TLBI_VMALLS12E1IS sys_insn(1, 4, 8, 3, 6) +#define OP_TLBI_IPAS2E1OS sys_insn(1, 4, 8, 4, 0) +#define OP_TLBI_IPAS2E1 sys_insn(1, 4, 8, 4, 1) +#define OP_TLBI_RIPAS2E1 sys_insn(1, 4, 8, 4, 2) +#define OP_TLBI_RIPAS2E1OS sys_insn(1, 4, 8, 4, 3) +#define OP_TLBI_IPAS2LE1OS sys_insn(1, 4, 8, 4, 4) +#define OP_TLBI_IPAS2LE1 sys_insn(1, 4, 8, 4, 5) +#define OP_TLBI_RIPAS2LE1 sys_insn(1, 4, 8, 4, 6) +#define OP_TLBI_RIPAS2LE1OS sys_insn(1, 4, 8, 4, 7) +#define OP_TLBI_RVAE2OS sys_insn(1, 4, 8, 5, 1) +#define OP_TLBI_RVALE2OS sys_insn(1, 4, 8, 5, 5) +#define OP_TLBI_RVAE2 sys_insn(1, 4, 8, 6, 1) +#define OP_TLBI_RVALE2 sys_insn(1, 4, 8, 6, 5) +#define OP_TLBI_ALLE2 sys_insn(1, 4, 8, 7, 0) +#define OP_TLBI_VAE2 sys_insn(1, 4, 8, 7, 1) +#define OP_TLBI_ALLE1 sys_insn(1, 4, 8, 7, 4) +#define OP_TLBI_VALE2 sys_insn(1, 4, 8, 7, 5) +#define OP_TLBI_VMALLS12E1 sys_insn(1, 4, 8, 7, 6) +#define OP_TLBI_IPAS2E1ISNXS sys_insn(1, 4, 9, 0, 1) +#define OP_TLBI_RIPAS2E1ISNXS sys_insn(1, 4, 9, 0, 2) +#define OP_TLBI_IPAS2LE1ISNXS sys_insn(1, 4, 9, 0, 5) +#define OP_TLBI_RIPAS2LE1ISNXS sys_insn(1, 4, 9, 0, 6) +#define OP_TLBI_ALLE2OSNXS sys_insn(1, 4, 9, 1, 0) +#define OP_TLBI_VAE2OSNXS sys_insn(1, 4, 9, 1, 1) +#define OP_TLBI_ALLE1OSNXS sys_insn(1, 4, 9, 1, 4) +#define OP_TLBI_VALE2OSNXS sys_insn(1, 4, 9, 1, 5) +#define OP_TLBI_VMALLS12E1OSNXS sys_insn(1, 4, 9, 1, 6) +#define OP_TLBI_RVAE2ISNXS sys_insn(1, 4, 9, 2, 1) +#define OP_TLBI_RVALE2ISNXS sys_insn(1, 4, 9, 2, 5) +#define OP_TLBI_ALLE2ISNXS sys_insn(1, 4, 9, 3, 0) +#define OP_TLBI_VAE2ISNXS sys_insn(1, 4, 9, 3, 1) +#define OP_TLBI_ALLE1ISNXS sys_insn(1, 4, 9, 3, 4) +#define OP_TLBI_VALE2ISNXS sys_insn(1, 4, 9, 3, 5) +#define OP_TLBI_VMALLS12E1ISNXS sys_insn(1, 4, 9, 3, 6) +#define OP_TLBI_IPAS2E1OSNXS sys_insn(1, 4, 9, 4, 0) +#define OP_TLBI_IPAS2E1NXS sys_insn(1, 4, 9, 4, 1) +#define OP_TLBI_RIPAS2E1NXS sys_insn(1, 4, 9, 4, 2) +#define OP_TLBI_RIPAS2E1OSNXS sys_insn(1, 4, 9, 4, 3) +#define OP_TLBI_IPAS2LE1OSNXS sys_insn(1, 4, 9, 4, 4) +#define OP_TLBI_IPAS2LE1NXS sys_insn(1, 4, 9, 4, 5) +#define OP_TLBI_RIPAS2LE1NXS sys_insn(1, 4, 9, 4, 6) +#define OP_TLBI_RIPAS2LE1OSNXS sys_insn(1, 4, 9, 4, 7) +#define OP_TLBI_RVAE2OSNXS sys_insn(1, 4, 9, 5, 1) +#define OP_TLBI_RVALE2OSNXS sys_insn(1, 4, 9, 5, 5) +#define OP_TLBI_RVAE2NXS sys_insn(1, 4, 9, 6, 1) +#define OP_TLBI_RVALE2NXS sys_insn(1, 4, 9, 6, 5) +#define OP_TLBI_ALLE2NXS sys_insn(1, 4, 9, 7, 0) +#define OP_TLBI_VAE2NXS sys_insn(1, 4, 9, 7, 1) +#define OP_TLBI_ALLE1NXS sys_insn(1, 4, 9, 7, 4) +#define OP_TLBI_VALE2NXS sys_insn(1, 4, 9, 7, 5) +#define OP_TLBI_VMALLS12E1NXS sys_insn(1, 4, 9, 7, 6) + +/* Misc instructions */ +#define OP_GCSPUSHX sys_insn(1, 0, 7, 7, 4) +#define OP_GCSPOPCX sys_insn(1, 0, 7, 7, 5) +#define OP_GCSPOPX sys_insn(1, 0, 7, 7, 6) +#define OP_GCSPUSHM sys_insn(1, 3, 7, 7, 0) + +#define OP_BRB_IALL sys_insn(1, 1, 7, 2, 4) +#define OP_BRB_INJ sys_insn(1, 1, 7, 2, 5) +#define OP_CFP_RCTX sys_insn(1, 3, 7, 3, 4) +#define OP_DVP_RCTX sys_insn(1, 3, 7, 3, 5) +#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)) #define SCTLR_ELx_ATA (BIT(43)) -#define SCTLR_ELx_TCF_SHIFT 40 -#define SCTLR_ELx_TCF_NONE (UL(0x0) << SCTLR_ELx_TCF_SHIFT) -#define SCTLR_ELx_TCF_SYNC (UL(0x1) << SCTLR_ELx_TCF_SHIFT) -#define SCTLR_ELx_TCF_ASYNC (UL(0x2) << SCTLR_ELx_TCF_SHIFT) -#define SCTLR_ELx_TCF_MASK (UL(0x3) << SCTLR_ELx_TCF_SHIFT) - +#define SCTLR_ELx_EE_SHIFT 25 #define SCTLR_ELx_ENIA_SHIFT 31 -#define SCTLR_ELx_ITFSB (BIT(37)) -#define SCTLR_ELx_ENIA (BIT(SCTLR_ELx_ENIA_SHIFT)) -#define SCTLR_ELx_ENIB (BIT(30)) -#define SCTLR_ELx_ENDA (BIT(27)) -#define SCTLR_ELx_EE (BIT(25)) -#define SCTLR_ELx_IESB (BIT(21)) -#define SCTLR_ELx_WXN (BIT(19)) -#define SCTLR_ELx_ENDB (BIT(13)) -#define SCTLR_ELx_I (BIT(12)) -#define SCTLR_ELx_SA (BIT(3)) -#define SCTLR_ELx_C (BIT(2)) -#define SCTLR_ELx_A (BIT(1)) -#define SCTLR_ELx_M (BIT(0)) +#define SCTLR_ELx_ITFSB (BIT(37)) +#define SCTLR_ELx_ENIA (BIT(SCTLR_ELx_ENIA_SHIFT)) +#define SCTLR_ELx_ENIB (BIT(30)) +#define SCTLR_ELx_LSMAOE (BIT(29)) +#define SCTLR_ELx_nTLSMD (BIT(28)) +#define SCTLR_ELx_ENDA (BIT(27)) +#define SCTLR_ELx_EE (BIT(SCTLR_ELx_EE_SHIFT)) +#define SCTLR_ELx_EIS (BIT(22)) +#define SCTLR_ELx_IESB (BIT(21)) +#define SCTLR_ELx_TSCXT (BIT(20)) +#define SCTLR_ELx_WXN (BIT(19)) +#define SCTLR_ELx_ENDB (BIT(13)) +#define SCTLR_ELx_I (BIT(12)) +#define SCTLR_ELx_EOS (BIT(11)) +#define SCTLR_ELx_SA (BIT(3)) +#define SCTLR_ELx_C (BIT(2)) +#define SCTLR_ELx_A (BIT(1)) +#define SCTLR_ELx_M (BIT(0)) /* SCTLR_EL2 specific flags. */ #define SCTLR_EL2_RES1 ((BIT(4)) | (BIT(5)) | (BIT(11)) | (BIT(16)) | \ (BIT(18)) | (BIT(22)) | (BIT(23)) | (BIT(28)) | \ (BIT(29))) +#define SCTLR_EL2_BT (BIT(36)) #ifdef CONFIG_CPU_BIG_ENDIAN #define ENDIAN_SET_EL2 SCTLR_ELx_EE #else @@ -658,33 +858,6 @@ (SCTLR_EL2_RES1 | ENDIAN_SET_EL2) /* SCTLR_EL1 specific flags. */ -#define SCTLR_EL1_EPAN (BIT(57)) -#define SCTLR_EL1_ATA0 (BIT(42)) - -#define SCTLR_EL1_TCF0_SHIFT 38 -#define SCTLR_EL1_TCF0_NONE (UL(0x0) << SCTLR_EL1_TCF0_SHIFT) -#define SCTLR_EL1_TCF0_SYNC (UL(0x1) << SCTLR_EL1_TCF0_SHIFT) -#define SCTLR_EL1_TCF0_ASYNC (UL(0x2) << SCTLR_EL1_TCF0_SHIFT) -#define SCTLR_EL1_TCF0_MASK (UL(0x3) << SCTLR_EL1_TCF0_SHIFT) - -#define SCTLR_EL1_BT1 (BIT(36)) -#define SCTLR_EL1_BT0 (BIT(35)) -#define SCTLR_EL1_UCI (BIT(26)) -#define SCTLR_EL1_E0E (BIT(24)) -#define SCTLR_EL1_SPAN (BIT(23)) -#define SCTLR_EL1_NTWE (BIT(18)) -#define SCTLR_EL1_NTWI (BIT(16)) -#define SCTLR_EL1_UCT (BIT(15)) -#define SCTLR_EL1_DZE (BIT(14)) -#define SCTLR_EL1_UMA (BIT(9)) -#define SCTLR_EL1_SED (BIT(8)) -#define SCTLR_EL1_ITD (BIT(7)) -#define SCTLR_EL1_CP15BEN (BIT(5)) -#define SCTLR_EL1_SA0 (BIT(4)) - -#define SCTLR_EL1_RES1 ((BIT(11)) | (BIT(20)) | (BIT(22)) | (BIT(28)) | \ - (BIT(29))) - #ifdef CONFIG_CPU_BIG_ENDIAN #define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) #else @@ -692,14 +865,17 @@ #endif #define INIT_SCTLR_EL1_MMU_OFF \ - (ENDIAN_SET_EL1 | SCTLR_EL1_RES1) + (ENDIAN_SET_EL1 | SCTLR_EL1_LSMAOE | SCTLR_EL1_nTLSMD | \ + SCTLR_EL1_EIS | SCTLR_EL1_TSCXT | SCTLR_EL1_EOS) #define INIT_SCTLR_EL1_MMU_ON \ - (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_EL1_SA0 | \ - SCTLR_EL1_SED | SCTLR_ELx_I | SCTLR_EL1_DZE | SCTLR_EL1_UCT | \ - SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN | SCTLR_ELx_ITFSB | \ - SCTLR_ELx_ATA | SCTLR_EL1_ATA0 | ENDIAN_SET_EL1 | SCTLR_EL1_UCI | \ - SCTLR_EL1_EPAN | SCTLR_EL1_RES1) + (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | \ + SCTLR_EL1_SA0 | SCTLR_EL1_SED | SCTLR_ELx_I | \ + SCTLR_EL1_DZE | SCTLR_EL1_UCT | SCTLR_EL1_nTWE | \ + SCTLR_ELx_IESB | SCTLR_EL1_SPAN | SCTLR_ELx_ITFSB | \ + ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_EPAN | \ + SCTLR_EL1_LSMAOE | SCTLR_EL1_nTLSMD | SCTLR_EL1_EIS | \ + SCTLR_EL1_TSCXT | SCTLR_EL1_EOS) /* MAIR_ELx memory attributes (used by Linux) */ #define MAIR_ATTR_DEVICE_nGnRnE UL(0x00) @@ -712,370 +888,82 @@ /* Position the attr at the correct index */ #define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8)) -/* id_aa64isar0 */ -#define ID_AA64ISAR0_RNDR_SHIFT 60 -#define ID_AA64ISAR0_TLB_SHIFT 56 -#define ID_AA64ISAR0_TS_SHIFT 52 -#define ID_AA64ISAR0_FHM_SHIFT 48 -#define ID_AA64ISAR0_DP_SHIFT 44 -#define ID_AA64ISAR0_SM4_SHIFT 40 -#define ID_AA64ISAR0_SM3_SHIFT 36 -#define ID_AA64ISAR0_SHA3_SHIFT 32 -#define ID_AA64ISAR0_RDM_SHIFT 28 -#define ID_AA64ISAR0_ATOMICS_SHIFT 20 -#define ID_AA64ISAR0_CRC32_SHIFT 16 -#define ID_AA64ISAR0_SHA2_SHIFT 12 -#define ID_AA64ISAR0_SHA1_SHIFT 8 -#define ID_AA64ISAR0_AES_SHIFT 4 - -#define ID_AA64ISAR0_TLB_RANGE_NI 0x0 -#define ID_AA64ISAR0_TLB_RANGE 0x2 - -/* id_aa64isar1 */ -#define ID_AA64ISAR1_I8MM_SHIFT 52 -#define ID_AA64ISAR1_DGH_SHIFT 48 -#define ID_AA64ISAR1_BF16_SHIFT 44 -#define ID_AA64ISAR1_SPECRES_SHIFT 40 -#define ID_AA64ISAR1_SB_SHIFT 36 -#define ID_AA64ISAR1_FRINTTS_SHIFT 32 -#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_APA_ARCH_EPAC 0x2 -#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3 -#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4 -#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5 -#define ID_AA64ISAR1_API_NI 0x0 -#define ID_AA64ISAR1_API_IMP_DEF 0x1 -#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2 -#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3 -#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4 -#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5 -#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 -#define ID_AA64PFR0_DIT_SHIFT 48 -#define ID_AA64PFR0_AMU_SHIFT 44 -#define ID_AA64PFR0_MPAM_SHIFT 40 -#define ID_AA64PFR0_SEL2_SHIFT 36 -#define ID_AA64PFR0_SVE_SHIFT 32 -#define ID_AA64PFR0_RAS_SHIFT 28 -#define ID_AA64PFR0_GIC_SHIFT 24 -#define ID_AA64PFR0_ASIMD_SHIFT 20 -#define ID_AA64PFR0_FP_SHIFT 16 -#define ID_AA64PFR0_EL3_SHIFT 12 -#define ID_AA64PFR0_EL2_SHIFT 8 -#define ID_AA64PFR0_EL1_SHIFT 4 -#define ID_AA64PFR0_EL0_SHIFT 0 - -#define ID_AA64PFR0_AMU 0x1 -#define ID_AA64PFR0_SVE 0x1 -#define ID_AA64PFR0_RAS_V1 0x1 -#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 - -/* id_aa64pfr1 */ -#define ID_AA64PFR1_MPAMFRAC_SHIFT 16 -#define ID_AA64PFR1_RASFRAC_SHIFT 12 -#define ID_AA64PFR1_MTE_SHIFT 8 -#define ID_AA64PFR1_SSBS_SHIFT 4 -#define ID_AA64PFR1_BT_SHIFT 0 - -#define ID_AA64PFR1_SSBS_PSTATE_NI 0 -#define ID_AA64PFR1_SSBS_PSTATE_ONLY 1 -#define ID_AA64PFR1_SSBS_PSTATE_INSNS 2 -#define ID_AA64PFR1_BT_BTI 0x1 - -#define ID_AA64PFR1_MTE_NI 0x0 -#define ID_AA64PFR1_MTE_EL0 0x1 -#define ID_AA64PFR1_MTE 0x2 - -/* id_aa64zfr0 */ -#define ID_AA64ZFR0_F64MM_SHIFT 56 -#define ID_AA64ZFR0_F32MM_SHIFT 52 -#define ID_AA64ZFR0_I8MM_SHIFT 44 -#define ID_AA64ZFR0_SM4_SHIFT 40 -#define ID_AA64ZFR0_SHA3_SHIFT 32 -#define ID_AA64ZFR0_BF16_SHIFT 20 -#define ID_AA64ZFR0_BITPERM_SHIFT 16 -#define ID_AA64ZFR0_AES_SHIFT 4 -#define ID_AA64ZFR0_SVEVER_SHIFT 0 - -#define ID_AA64ZFR0_F64MM 0x1 -#define ID_AA64ZFR0_F32MM 0x1 -#define ID_AA64ZFR0_I8MM 0x1 -#define ID_AA64ZFR0_BF16 0x1 -#define ID_AA64ZFR0_SM4 0x1 -#define ID_AA64ZFR0_SHA3 0x1 -#define ID_AA64ZFR0_BITPERM 0x1 -#define ID_AA64ZFR0_AES 0x1 -#define ID_AA64ZFR0_AES_PMULL 0x2 -#define ID_AA64ZFR0_SVEVER_SVE2 0x1 - /* id_aa64mmfr0 */ -#define ID_AA64MMFR0_ECV_SHIFT 60 -#define ID_AA64MMFR0_FGT_SHIFT 56 -#define ID_AA64MMFR0_EXS_SHIFT 44 -#define ID_AA64MMFR0_TGRAN4_2_SHIFT 40 -#define ID_AA64MMFR0_TGRAN64_2_SHIFT 36 -#define ID_AA64MMFR0_TGRAN16_2_SHIFT 32 -#define ID_AA64MMFR0_TGRAN4_SHIFT 28 -#define ID_AA64MMFR0_TGRAN64_SHIFT 24 -#define ID_AA64MMFR0_TGRAN16_SHIFT 20 -#define ID_AA64MMFR0_BIGENDEL0_SHIFT 16 -#define ID_AA64MMFR0_SNSMEM_SHIFT 12 -#define ID_AA64MMFR0_BIGENDEL_SHIFT 8 -#define ID_AA64MMFR0_ASID_SHIFT 4 -#define ID_AA64MMFR0_PARANGE_SHIFT 0 - -#define ID_AA64MMFR0_TGRAN4_NI 0xf -#define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0 -#define ID_AA64MMFR0_TGRAN64_NI 0xf -#define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0 -#define ID_AA64MMFR0_TGRAN16_NI 0x0 -#define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1 -#define ID_AA64MMFR0_PARANGE_48 0x5 -#define ID_AA64MMFR0_PARANGE_52 0x6 - -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0 -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1 -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2 -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN 0x0 +#define ID_AA64MMFR0_EL1_TGRAN4_LPA2 ID_AA64MMFR0_EL1_TGRAN4_52_BIT +#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN 0x0 +#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN 0x1 +#define ID_AA64MMFR0_EL1_TGRAN16_LPA2 ID_AA64MMFR0_EL1_TGRAN16_52_BIT +#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX 0xf + +#define ARM64_MIN_PARANGE_BITS 32 + +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_DEFAULT 0x0 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_NONE 0x1 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MIN 0x2 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_LPA2 0x3 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MAX 0x7 #ifdef CONFIG_ARM64_PA_BITS_52 -#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52 +#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_52 #else -#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_48 +#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_48 #endif -/* id_aa64mmfr1 */ -#define ID_AA64MMFR1_ETS_SHIFT 36 -#define ID_AA64MMFR1_TWED_SHIFT 32 -#define ID_AA64MMFR1_XNX_SHIFT 28 -#define ID_AA64MMFR1_SPECSEI_SHIFT 24 -#define ID_AA64MMFR1_PAN_SHIFT 20 -#define ID_AA64MMFR1_LOR_SHIFT 16 -#define ID_AA64MMFR1_HPD_SHIFT 12 -#define ID_AA64MMFR1_VHE_SHIFT 8 -#define ID_AA64MMFR1_VMIDBITS_SHIFT 4 -#define ID_AA64MMFR1_HADBS_SHIFT 0 - -#define ID_AA64MMFR1_VMIDBITS_8 0 -#define ID_AA64MMFR1_VMIDBITS_16 2 - -/* id_aa64mmfr2 */ -#define ID_AA64MMFR2_E0PD_SHIFT 60 -#define ID_AA64MMFR2_EVT_SHIFT 56 -#define ID_AA64MMFR2_BBM_SHIFT 52 -#define ID_AA64MMFR2_TTL_SHIFT 48 -#define ID_AA64MMFR2_FWB_SHIFT 40 -#define ID_AA64MMFR2_IDS_SHIFT 36 -#define ID_AA64MMFR2_AT_SHIFT 32 -#define ID_AA64MMFR2_ST_SHIFT 28 -#define ID_AA64MMFR2_NV_SHIFT 24 -#define ID_AA64MMFR2_CCIDX_SHIFT 20 -#define ID_AA64MMFR2_LVA_SHIFT 16 -#define ID_AA64MMFR2_IESB_SHIFT 12 -#define ID_AA64MMFR2_LSM_SHIFT 8 -#define ID_AA64MMFR2_UAO_SHIFT 4 -#define ID_AA64MMFR2_CNP_SHIFT 0 - -/* id_aa64dfr0 */ -#define ID_AA64DFR0_TRBE_SHIFT 44 -#define ID_AA64DFR0_TRACE_FILT_SHIFT 40 -#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36 -#define ID_AA64DFR0_PMSVER_SHIFT 32 -#define ID_AA64DFR0_CTX_CMPS_SHIFT 28 -#define ID_AA64DFR0_WRPS_SHIFT 20 -#define ID_AA64DFR0_BRPS_SHIFT 12 -#define ID_AA64DFR0_PMUVER_SHIFT 8 -#define ID_AA64DFR0_TRACEVER_SHIFT 4 -#define ID_AA64DFR0_DEBUGVER_SHIFT 0 - -#define ID_AA64DFR0_PMUVER_8_0 0x1 -#define ID_AA64DFR0_PMUVER_8_1 0x4 -#define ID_AA64DFR0_PMUVER_8_4 0x5 -#define ID_AA64DFR0_PMUVER_8_5 0x6 -#define ID_AA64DFR0_PMUVER_IMP_DEF 0xf - -#define ID_AA64DFR0_PMSVER_8_2 0x1 -#define ID_AA64DFR0_PMSVER_8_3 0x2 - -#define ID_DFR0_PERFMON_SHIFT 24 - -#define ID_DFR0_PERFMON_8_0 0x3 -#define ID_DFR0_PERFMON_8_1 0x4 -#define ID_DFR0_PERFMON_8_4 0x5 -#define ID_DFR0_PERFMON_8_5 0x6 - -#define ID_ISAR4_SWP_FRAC_SHIFT 28 -#define ID_ISAR4_PSR_M_SHIFT 24 -#define ID_ISAR4_SYNCH_PRIM_FRAC_SHIFT 20 -#define ID_ISAR4_BARRIER_SHIFT 16 -#define ID_ISAR4_SMC_SHIFT 12 -#define ID_ISAR4_WRITEBACK_SHIFT 8 -#define ID_ISAR4_WITHSHIFTS_SHIFT 4 -#define ID_ISAR4_UNPRIV_SHIFT 0 - -#define ID_DFR1_MTPMU_SHIFT 0 - -#define ID_ISAR0_DIVIDE_SHIFT 24 -#define ID_ISAR0_DEBUG_SHIFT 20 -#define ID_ISAR0_COPROC_SHIFT 16 -#define ID_ISAR0_CMPBRANCH_SHIFT 12 -#define ID_ISAR0_BITFIELD_SHIFT 8 -#define ID_ISAR0_BITCOUNT_SHIFT 4 -#define ID_ISAR0_SWAP_SHIFT 0 - -#define ID_ISAR5_RDM_SHIFT 24 -#define ID_ISAR5_CRC32_SHIFT 16 -#define ID_ISAR5_SHA2_SHIFT 12 -#define ID_ISAR5_SHA1_SHIFT 8 -#define ID_ISAR5_AES_SHIFT 4 -#define ID_ISAR5_SEVL_SHIFT 0 - -#define ID_ISAR6_I8MM_SHIFT 24 -#define ID_ISAR6_BF16_SHIFT 20 -#define ID_ISAR6_SPECRES_SHIFT 16 -#define ID_ISAR6_SB_SHIFT 12 -#define ID_ISAR6_FHM_SHIFT 8 -#define ID_ISAR6_DP_SHIFT 4 -#define ID_ISAR6_JSCVT_SHIFT 0 - -#define ID_MMFR0_INNERSHR_SHIFT 28 -#define ID_MMFR0_FCSE_SHIFT 24 -#define ID_MMFR0_AUXREG_SHIFT 20 -#define ID_MMFR0_TCM_SHIFT 16 -#define ID_MMFR0_SHARELVL_SHIFT 12 -#define ID_MMFR0_OUTERSHR_SHIFT 8 -#define ID_MMFR0_PMSA_SHIFT 4 -#define ID_MMFR0_VMSA_SHIFT 0 - -#define ID_MMFR4_EVT_SHIFT 28 -#define ID_MMFR4_CCIDX_SHIFT 24 -#define ID_MMFR4_LSM_SHIFT 20 -#define ID_MMFR4_HPDS_SHIFT 16 -#define ID_MMFR4_CNP_SHIFT 12 -#define ID_MMFR4_XNX_SHIFT 8 -#define ID_MMFR4_AC2_SHIFT 4 -#define ID_MMFR4_SPECSEI_SHIFT 0 - -#define ID_MMFR5_ETS_SHIFT 0 - -#define ID_PFR0_DIT_SHIFT 24 -#define ID_PFR0_CSV2_SHIFT 16 -#define ID_PFR0_STATE3_SHIFT 12 -#define ID_PFR0_STATE2_SHIFT 8 -#define ID_PFR0_STATE1_SHIFT 4 -#define ID_PFR0_STATE0_SHIFT 0 - -#define ID_DFR0_PERFMON_SHIFT 24 -#define ID_DFR0_MPROFDBG_SHIFT 20 -#define ID_DFR0_MMAPTRC_SHIFT 16 -#define ID_DFR0_COPTRC_SHIFT 12 -#define ID_DFR0_MMAPDBG_SHIFT 8 -#define ID_DFR0_COPSDBG_SHIFT 4 -#define ID_DFR0_COPDBG_SHIFT 0 - -#define ID_PFR2_SSBS_SHIFT 4 -#define ID_PFR2_CSV3_SHIFT 0 - -#define MVFR0_FPROUND_SHIFT 28 -#define MVFR0_FPSHVEC_SHIFT 24 -#define MVFR0_FPSQRT_SHIFT 20 -#define MVFR0_FPDIVIDE_SHIFT 16 -#define MVFR0_FPTRAP_SHIFT 12 -#define MVFR0_FPDP_SHIFT 8 -#define MVFR0_FPSP_SHIFT 4 -#define MVFR0_SIMD_SHIFT 0 - -#define MVFR1_SIMDFMAC_SHIFT 28 -#define MVFR1_FPHP_SHIFT 24 -#define MVFR1_SIMDHP_SHIFT 20 -#define MVFR1_SIMDSP_SHIFT 16 -#define MVFR1_SIMDINT_SHIFT 12 -#define MVFR1_SIMDLS_SHIFT 8 -#define MVFR1_FPDNAN_SHIFT 4 -#define MVFR1_FPFTZ_SHIFT 0 - -#define ID_PFR1_GIC_SHIFT 28 -#define ID_PFR1_VIRT_FRAC_SHIFT 24 -#define ID_PFR1_SEC_FRAC_SHIFT 20 -#define ID_PFR1_GENTIMER_SHIFT 16 -#define ID_PFR1_VIRTUALIZATION_SHIFT 12 -#define ID_PFR1_MPROGMOD_SHIFT 8 -#define ID_PFR1_SECURITY_SHIFT 4 -#define ID_PFR1_PROGMOD_SHIFT 0 - #if defined(CONFIG_ARM64_4K_PAGES) -#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN4_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_LPA2 ID_AA64MMFR0_EL1_TGRAN4_52_BIT +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX +#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_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 -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX 0xF +#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN16_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_LPA2 ID_AA64MMFR0_EL1_TGRAN16_52_BIT +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX +#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_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 -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN64_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX +#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT #endif -#define MVFR2_FPMISC_SHIFT 4 -#define MVFR2_SIMDMISC_SHIFT 0 - -#define DCZID_DZP_SHIFT 4 -#define DCZID_BS_SHIFT 0 +#define CPACR_EL1_FPEN_EL1EN (BIT(20)) /* enable EL1 access */ +#define CPACR_EL1_FPEN_EL0EN (BIT(21)) /* enable EL0 access, if EL1EN set */ -/* - * The ZCR_ELx_LEN_* definitions intentionally include bits [8:4] which - * are reserved by the SVE architecture for future expansion of the LEN - * field, with compatible semantics. - */ -#define ZCR_ELx_LEN_SHIFT 0 -#define ZCR_ELx_LEN_SIZE 9 -#define ZCR_ELx_LEN_MASK 0x1ff +#define CPACR_EL1_SMEN_EL1EN (BIT(24)) /* enable EL1 access */ +#define CPACR_EL1_SMEN_EL0EN (BIT(25)) /* enable EL0 access, if EL1EN set */ #define CPACR_EL1_ZEN_EL1EN (BIT(16)) /* enable EL1 access */ #define CPACR_EL1_ZEN_EL0EN (BIT(17)) /* enable EL0 access, if EL1EN set */ -#define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN) - -/* TCR EL1 Bit Definitions */ -#define SYS_TCR_EL1_TCMA1 (BIT(58)) -#define SYS_TCR_EL1_TCMA0 (BIT(57)) /* GCR_EL1 Definitions */ #define SYS_GCR_EL1_RRND (BIT(16)) #define SYS_GCR_EL1_EXCL_MASK 0xffffUL +#ifdef CONFIG_KASAN_HW_TAGS +/* + * KASAN always uses a whole byte for its tags. With CONFIG_KASAN_HW_TAGS it + * only uses tags in the range 0xF0-0xFF, which we map to MTE tags 0x0-0xF. + */ +#define __MTE_TAG_MIN (KASAN_TAG_MIN & 0xf) +#define __MTE_TAG_MAX (KASAN_TAG_MAX & 0xf) +#define __MTE_TAG_INCL GENMASK(__MTE_TAG_MAX, __MTE_TAG_MIN) +#define KERNEL_GCR_EL1_EXCL (SYS_GCR_EL1_EXCL_MASK & ~__MTE_TAG_INCL) +#else +#define KERNEL_GCR_EL1_EXCL SYS_GCR_EL1_EXCL_MASK +#endif + +#define KERNEL_GCR_EL1 (SYS_GCR_EL1_RRND | KERNEL_GCR_EL1_EXCL) + /* RGSR_EL1 Definitions */ #define SYS_RGSR_EL1_TAG_MASK 0xfUL #define SYS_RGSR_EL1_SEED_SHIFT 8 #define SYS_RGSR_EL1_SEED_MASK 0xffffUL -/* GMID_EL1 field definitions */ -#define SYS_GMID_EL1_BS_SHIFT 0 -#define SYS_GMID_EL1_BS_SIZE 4 - /* TFSR{,E0}_EL1 bit definitions */ #define SYS_TFSR_EL1_TF0_SHIFT 0 #define SYS_TFSR_EL1_TF1_SHIFT 1 @@ -1085,20 +973,7 @@ /* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */ #define SYS_MPIDR_SAFE_VAL (BIT(31)) -#define TRFCR_ELx_TS_SHIFT 5 -#define TRFCR_ELx_TS_VIRTUAL ((0x1UL) << TRFCR_ELx_TS_SHIFT) -#define TRFCR_ELx_TS_GUEST_PHYSICAL ((0x2UL) << TRFCR_ELx_TS_SHIFT) -#define TRFCR_ELx_TS_PHYSICAL ((0x3UL) << TRFCR_ELx_TS_SHIFT) -#define TRFCR_EL2_CX BIT(3) -#define TRFCR_ELx_ExTRE BIT(1) -#define TRFCR_ELx_E0TRE BIT(0) - - /* GIC Hypervisor interface registers */ -/* ICH_MISR_EL2 bit definitions */ -#define ICH_MISR_EOI (1 << 0) -#define ICH_MISR_U (1 << 1) - /* ICH_LR*_EL2 bit definitions */ #define ICH_LR_VIRTUAL_ID_MASK ((1ULL << 32) - 1) @@ -1113,16 +988,6 @@ #define ICH_LR_PRIORITY_SHIFT 48 #define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT) -/* ICH_HCR_EL2 bit definitions */ -#define ICH_HCR_EN (1 << 0) -#define ICH_HCR_UIE (1 << 1) -#define ICH_HCR_NPIE (1 << 3) -#define ICH_HCR_TC (1 << 10) -#define ICH_HCR_TALL0 (1 << 11) -#define ICH_HCR_TALL1 (1 << 12) -#define ICH_HCR_EOIcount_SHIFT 27 -#define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT) - /* ICH_VMCR_EL2 bit definitions */ #define ICH_VMCR_ACK_CTL_SHIFT 2 #define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT) @@ -1143,53 +1008,163 @@ #define ICH_VMCR_ENG1_SHIFT 1 #define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT) -/* ICH_VTR_EL2 bit definitions */ -#define ICH_VTR_PRI_BITS_SHIFT 29 -#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT) -#define ICH_VTR_ID_BITS_SHIFT 23 -#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT) -#define ICH_VTR_SEIS_SHIFT 22 -#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT) -#define ICH_VTR_A3V_SHIFT 21 -#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT) +/* + * Permission Indirection Extension (PIE) permission encodings. + * Encodings with the _O suffix, have overlays applied (Permission Overlay Extension). + */ +#define PIE_NONE_O UL(0x0) +#define PIE_R_O UL(0x1) +#define PIE_X_O UL(0x2) +#define PIE_RX_O UL(0x3) +#define PIE_RW_O UL(0x5) +#define PIE_RWnX_O UL(0x6) +#define PIE_RWX_O UL(0x7) +#define PIE_R UL(0x8) +#define PIE_GCS UL(0x9) +#define PIE_RX UL(0xa) +#define PIE_RW UL(0xc) +#define PIE_RWX UL(0xe) +#define PIE_MASK UL(0xf) + +#define PIRx_ELx_BITS_PER_IDX 4 +#define PIRx_ELx_PERM_SHIFT(idx) ((idx) * PIRx_ELx_BITS_PER_IDX) +#define PIRx_ELx_PERM_PREP(idx, perm) (((perm) & PIE_MASK) << PIRx_ELx_PERM_SHIFT(idx)) -#ifdef __ASSEMBLY__ +/* + * Permission Overlay Extension (POE) permission encodings. + */ +#define POE_NONE UL(0x0) +#define POE_R UL(0x1) +#define POE_X UL(0x2) +#define POE_RX UL(0x3) +#define POE_W UL(0x4) +#define POE_RW UL(0x5) +#define POE_WX UL(0x6) +#define POE_RWX UL(0x7) +#define POE_MASK UL(0xf) + +#define POR_ELx_BITS_PER_IDX 4 +#define POR_ELx_PERM_SHIFT(idx) ((idx) * POR_ELx_BITS_PER_IDX) +#define POR_ELx_PERM_GET(idx, reg) (((reg) >> POR_ELx_PERM_SHIFT(idx)) & POE_MASK) +#define POR_ELx_PERM_PREP(idx, perm) (((perm) & POE_MASK) << POR_ELx_PERM_SHIFT(idx)) + +/* + * Definitions for Guarded Control Stack + */ - .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 - .equ .L__reg_num_x\num, \num - .endr - .equ .L__reg_num_xzr, 31 +#define GCS_CAP_ADDR_MASK GENMASK(63, 12) +#define GCS_CAP_ADDR_SHIFT 12 +#define GCS_CAP_ADDR_WIDTH 52 +#define GCS_CAP_ADDR(x) FIELD_GET(GCS_CAP_ADDR_MASK, x) + +#define GCS_CAP_TOKEN_MASK GENMASK(11, 0) +#define GCS_CAP_TOKEN_SHIFT 0 +#define GCS_CAP_TOKEN_WIDTH 12 +#define GCS_CAP_TOKEN(x) FIELD_GET(GCS_CAP_TOKEN_MASK, x) + +#define GCS_CAP_VALID_TOKEN 0x1 +#define GCS_CAP_IN_PROGRESS_TOKEN 0x5 + +#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) + +#ifdef __ASSEMBLER__ .macro mrs_s, rt, sreg - __emit_inst(0xd5200000|(\sreg)|(.L__reg_num_\rt)) + __emit_inst(0xd5200000|(\sreg)|(.L__gpr_num_\rt)) .endm .macro msr_s, sreg, rt - __emit_inst(0xd5000000|(\sreg)|(.L__reg_num_\rt)) + __emit_inst(0xd5000000|(\sreg)|(.L__gpr_num_\rt)) .endm + .macro msr_hcr_el2, reg +#if IS_ENABLED(CONFIG_AMPERE_ERRATUM_AC04_CPU_23) + dsb nsh + msr hcr_el2, \reg + isb +#else + msr hcr_el2, \reg +#endif + .endm #else +#include <linux/bitfield.h> #include <linux/build_bug.h> #include <linux/types.h> #include <asm/alternative.h> -#define __DEFINE_MRS_MSR_S_REGNUM \ -" .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\n" \ -" .equ .L__reg_num_x\\num, \\num\n" \ -" .endr\n" \ -" .equ .L__reg_num_xzr, 31\n" - #define DEFINE_MRS_S \ - __DEFINE_MRS_MSR_S_REGNUM \ + __DEFINE_ASM_GPR_NUMS \ " .macro mrs_s, rt, sreg\n" \ - __emit_inst(0xd5200000|(\\sreg)|(.L__reg_num_\\rt)) \ + __emit_inst(0xd5200000|(\\sreg)|(.L__gpr_num_\\rt)) \ " .endm\n" #define DEFINE_MSR_S \ - __DEFINE_MRS_MSR_S_REGNUM \ + __DEFINE_ASM_GPR_NUMS \ " .macro msr_s, sreg, rt\n" \ - __emit_inst(0xd5000000|(\\sreg)|(.L__reg_num_\\rt)) \ + __emit_inst(0xd5000000|(\\sreg)|(.L__gpr_num_\\rt)) \ " .endm\n" #define UNDEFINE_MRS_S \ @@ -1231,16 +1206,31 @@ /* * For registers without architectural names, or simply unsupported by * GAS. + * + * __check_r forces warnings to be generated by the compiler when + * evaluating r which wouldn't normally happen due to being passed to + * the assembler via __stringify(r). */ #define read_sysreg_s(r) ({ \ u64 __val; \ + u32 __maybe_unused __check_r = (u32)(r); \ asm volatile(__mrs_s("%0", r) : "=r" (__val)); \ __val; \ }) +/* + * The "Z" constraint combined with the "%x0" template should be enough + * to force XZR generation if (v) is a constant 0 value but LLVM does not + * yet understand that modifier/constraint combo so a conditional is required + * to nudge the compiler into using XZR as a source for a 0 constant value. + */ #define write_sysreg_s(v, r) do { \ u64 __val = (u64)(v); \ - asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \ + u32 __maybe_unused __check_r = (u32)(r); \ + if (__builtin_constant_p(__val) && __val == 0) \ + asm volatile(__msr_s(r, "xzr")); \ + else \ + asm volatile(__msr_s(r, "%x0") : : "r" (__val)); \ } while (0) /* @@ -1254,6 +1244,13 @@ write_sysreg(__scs_new, sysreg); \ } while (0) +#define sysreg_clear_set_hcr(clear, set) do { \ + u64 __scs_val = read_sysreg(hcr_el2); \ + u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \ + if (__scs_new != __scs_val) \ + write_sysreg_hcr(__scs_new); \ +} while (0) + #define sysreg_clear_set_s(sysreg, clear, set) do { \ u64 __scs_val = read_sysreg_s(sysreg); \ u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \ @@ -1261,6 +1258,17 @@ write_sysreg_s(__scs_new, sysreg); \ } while (0) +#define write_sysreg_hcr(__val) do { \ + if (IS_ENABLED(CONFIG_AMPERE_ERRATUM_AC04_CPU_23) && \ + (!system_capabilities_finalized() || \ + alternative_has_cap_unlikely(ARM64_WORKAROUND_AMPERE_AC04_CPU_23))) \ + asm volatile("dsb nsh; msr hcr_el2, %x0; isb" \ + : : "rZ" (__val)); \ + else \ + asm volatile("msr hcr_el2, %x0" \ + : : "rZ" (__val)); \ +} while (0) + #define read_sysreg_par() ({ \ u64 par; \ asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \ @@ -1269,6 +1277,18 @@ par; \ }) +#define SYS_FIELD_VALUE(reg, field, val) reg##_##field##_##val + +#define SYS_FIELD_GET(reg, field, val) \ + FIELD_GET(reg##_##field##_MASK, val) + +#define SYS_FIELD_PREP(reg, field, val) \ + FIELD_PREP(reg##_##field##_MASK, val) + +#define SYS_FIELD_PREP_ENUM(reg, field, val) \ + FIELD_PREP(reg##_##field##_MASK, \ + SYS_FIELD_VALUE(reg, field, val)) + #endif #endif /* __ASM_SYSREG_H */ |