| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Marc Zyngier | 987 | 26.10% | 34 | 22.67% |
| Mark Rutland | 819 | 21.66% | 18 | 12.00% |
| Miguel Luis | 179 | 4.73% | 2 | 1.33% |
| Jintack Lim | 167 | 4.42% | 1 | 0.67% |
| Mark Brown | 161 | 4.26% | 12 | 8.00% |
| Dave P Martin | 157 | 4.15% | 4 | 2.67% |
| Suzuki K. Poulose | 149 | 3.94% | 8 | 5.33% |
| Ionela Voinescu | 120 | 3.17% | 1 | 0.67% |
| Catalin Marinas | 106 | 2.80% | 3 | 2.00% |
| Will Deacon | 96 | 2.54% | 9 | 6.00% |
| Vincenzo Frascino | 92 | 2.43% | 3 | 2.00% |
| James Morse | 89 | 2.35% | 8 | 5.33% |
| Joey Gouly | 83 | 2.20% | 2 | 1.33% |
| Hector Martin | 82 | 2.17% | 1 | 0.67% |
| Anshuman Khandual | 61 | 1.61% | 7 | 4.67% |
| Vijaya Kumar K | 60 | 1.59% | 1 | 0.67% |
| gengdongjiu | 48 | 1.27% | 1 | 0.67% |
| Ard Biesheuvel | 40 | 1.06% | 4 | 2.67% |
| Jonathan Zhou | 38 | 1.01% | 1 | 0.67% |
| Fuad Tabba | 34 | 0.90% | 2 | 1.33% |
| Kees Cook | 32 | 0.85% | 1 | 0.67% |
| Rob Herring | 28 | 0.74% | 5 | 3.33% |
| Andre Przywara | 18 | 0.48% | 1 | 0.67% |
| Christoffer Dall | 16 | 0.42% | 1 | 0.67% |
| Geoff Levand | 16 | 0.42% | 1 | 0.67% |
| Masahiro Yamada | 16 | 0.42% | 1 | 0.67% |
| Richard Henderson | 12 | 0.32% | 1 | 0.67% |
| Shiqi Liu | 12 | 0.32% | 1 | 0.67% |
| Oliver Upton | 12 | 0.32% | 2 | 1.33% |
| Kristina Martšenko | 9 | 0.24% | 1 | 0.67% |
| Li Wei | 7 | 0.19% | 1 | 0.67% |
| Shaokun Zhang | 6 | 0.16% | 1 | 0.67% |
| Peter Collingbourne | 5 | 0.13% | 1 | 0.67% |
| Mostafa Saleh | 4 | 0.11% | 1 | 0.67% |
| German Gomez | 4 | 0.11% | 1 | 0.67% |
| Fangrui Song | 3 | 0.08% | 1 | 0.67% |
| James Clark | 3 | 0.08% | 1 | 0.67% |
| Andrew Murray | 2 | 0.05% | 1 | 0.67% |
| Steve Capper | 2 | 0.05% | 1 | 0.67% |
| Thomas Gleixner | 2 | 0.05% | 1 | 0.67% |
| Vladimir Murzin | 2 | 0.05% | 1 | 0.67% |
| Steven Price | 1 | 0.03% | 1 | 0.67% |
| Yang Yingliang | 1 | 0.03% | 1 | 0.67% |
| Total | 3781 | 150 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Macros for accessing system registers with older binutils. * * Copyright (C) 2014 ARM Ltd. * Author: Catalin Marinas <catalin.marinas@arm.com> */ #ifndef __ASM_SYSREG_H #define __ASM_SYSREG_H #include <linux/bits.h> #include <linux/stringify.h> #include <linux/kasan-tags.h> #include <asm/gpr-num.h> /* * ARMv8 ARM reserves the following encoding for system registers: * (Ref: ARMv8 ARM, Section: "System instruction class encoding overview", * C5.2, version:ARM DDI 0487A.f) * [20-19] : Op0 * [18-16] : Op1 * [15-12] : CRn * [11-8] : CRm * [7-5] : Op2 */ #define Op0_shift 19 #define Op0_mask 0x3 #define Op1_shift 16 #define Op1_mask 0x7 #define CRn_shift 12 #define CRn_mask 0xf #define CRm_shift 8 #define CRm_mask 0xf #define Op2_shift 5 #define Op2_mask 0x7 #define sys_reg(op0, op1, crn, crm, op2) \ (((op0) << Op0_shift) | ((op1) << Op1_shift) | \ ((crn) << CRn_shift) | ((crm) << CRm_shift) | \ ((op2) << Op2_shift)) #define sys_insn sys_reg #define sys_reg_Op0(id) (((id) >> Op0_shift) & Op0_mask) #define sys_reg_Op1(id) (((id) >> Op1_shift) & Op1_mask) #define sys_reg_CRn(id) (((id) >> CRn_shift) & CRn_mask) #define sys_reg_CRm(id) (((id) >> CRm_shift) & CRm_mask) #define sys_reg_Op2(id) (((id) >> Op2_shift) & Op2_mask) #ifndef CONFIG_BROKEN_GAS_INST #ifdef __ASSEMBLY__ // 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) #else #define __emit_inst(x) ".inst " __stringify((x)) "\n\t" #endif #else /* CONFIG_BROKEN_GAS_INST */ #ifndef CONFIG_CPU_BIG_ENDIAN #define __INSTR_BSWAP(x) (x) #else /* CONFIG_CPU_BIG_ENDIAN */ #define __INSTR_BSWAP(x) ((((x) << 24) & 0xff000000) | \ (((x) << 8) & 0x00ff0000) | \ (((x) >> 8) & 0x0000ff00) | \ (((x) >> 24) & 0x000000ff)) #endif /* CONFIG_CPU_BIG_ENDIAN */ #ifdef __ASSEMBLY__ #define __emit_inst(x) .long __INSTR_BSWAP(x) #else /* __ASSEMBLY__ */ #define __emit_inst(x) ".long " __stringify(__INSTR_BSWAP(x)) "\n\t" #endif /* __ASSEMBLY__ */ #endif /* CONFIG_BROKEN_GAS_INST */ /* * Instructions for modifying PSTATE fields. * As per Arm ARM for v8-A, Section "C.5.1.3 op0 == 0b00, architectural hints, * barriers and CLREX, and PSTATE access", ARM DDI 0487 C.a, system instructions * for accessing PSTATE fields have the following encoding: * Op0 = 0, CRn = 4 * Op1, Op2 encodes the PSTATE field modified and defines the constraints. * CRm = Imm4 for the instruction. * Rt = 0x1f */ #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) 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)) #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_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) /* Data cache zero operations */ #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) /* * 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_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_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) #define SYS_DBGCLAIMCLR_EL1 sys_reg(2, 0, 7, 9, 6) #define SYS_DBGAUTHSTATUS_EL1 sys_reg(2, 0, 7, 14, 6) #define SYS_MDCCSR_EL0 sys_reg(2, 3, 0, 1, 0) #define SYS_DBGDTR_EL0 sys_reg(2, 3, 0, 4, 0) #define SYS_DBGDTRRX_EL0 sys_reg(2, 3, 0, 5, 0) #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_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))) #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_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) #define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1) #define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5) #define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6) #define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 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_SPSR_EL1 sys_reg(3, 0, 4, 0, 0) #define SYS_ELR_EL1 sys_reg(3, 0, 4, 0, 1) #define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) #define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0) #define SYS_AFSR1_EL1 sys_reg(3, 0, 5, 1, 1) #define SYS_ESR_EL1 sys_reg(3, 0, 5, 2, 0) #define SYS_ERRIDR_EL1 sys_reg(3, 0, 5, 3, 0) #define SYS_ERRSELR_EL1 sys_reg(3, 0, 5, 3, 1) #define SYS_ERXFR_EL1 sys_reg(3, 0, 5, 4, 0) #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_PAR_EL1 sys_reg(3, 0, 7, 4, 0) #define SYS_PAR_EL1_F BIT(0) #define SYS_PAR_EL1_FST GENMASK(6, 1) /*** Statistical Profiling Extension ***/ #define PMSEVFR_EL1_RES0_IMP \ (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 PMSEVFR_EL1_RES0_V1P1 \ (PMSEVFR_EL1_RES0_IMP & ~(BIT_ULL(18) | BIT_ULL(17) | BIT_ULL(11))) #define PMSEVFR_EL1_RES0_V1P2 \ (PMSEVFR_EL1_RES0_V1P1 & ~BIT_ULL(6)) /* Buffer error reporting */ #define PMBSR_EL1_FAULT_FSC_SHIFT PMBSR_EL1_MSS_SHIFT #define PMBSR_EL1_FAULT_FSC_MASK PMBSR_EL1_MSS_MASK #define PMBSR_EL1_BUF_BSC_SHIFT PMBSR_EL1_MSS_SHIFT #define PMBSR_EL1_BUF_BSC_MASK PMBSR_EL1_MSS_MASK #define PMBSR_EL1_BUF_BSC_FULL 0x1UL /*** End of Statistical Profiling Extension ***/ #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) #define SYS_PMMIR_EL1 sys_reg(3, 0, 9, 14, 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_VBAR_EL1 sys_reg(3, 0, 12, 0, 0) #define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1) #define SYS_ICC_IAR0_EL1 sys_reg(3, 0, 12, 8, 0) #define SYS_ICC_EOIR0_EL1 sys_reg(3, 0, 12, 8, 1) #define SYS_ICC_HPPIR0_EL1 sys_reg(3, 0, 12, 8, 2) #define SYS_ICC_BPR0_EL1 sys_reg(3, 0, 12, 8, 3) #define SYS_ICC_AP0Rn_EL1(n) sys_reg(3, 0, 12, 8, 4 | n) #define SYS_ICC_AP0R0_EL1 SYS_ICC_AP0Rn_EL1(0) #define SYS_ICC_AP0R1_EL1 SYS_ICC_AP0Rn_EL1(1) #define SYS_ICC_AP0R2_EL1 SYS_ICC_AP0Rn_EL1(2) #define SYS_ICC_AP0R3_EL1 SYS_ICC_AP0Rn_EL1(3) #define SYS_ICC_AP1Rn_EL1(n) sys_reg(3, 0, 12, 9, n) #define SYS_ICC_AP1R0_EL1 SYS_ICC_AP1Rn_EL1(0) #define SYS_ICC_AP1R1_EL1 SYS_ICC_AP1Rn_EL1(1) #define SYS_ICC_AP1R2_EL1 SYS_ICC_AP1Rn_EL1(2) #define SYS_ICC_AP1R3_EL1 SYS_ICC_AP1Rn_EL1(3) #define SYS_ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1) #define SYS_ICC_RPR_EL1 sys_reg(3, 0, 12, 11, 3) #define SYS_ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) #define SYS_ICC_ASGI1R_EL1 sys_reg(3, 0, 12, 11, 6) #define SYS_ICC_SGI0R_EL1 sys_reg(3, 0, 12, 11, 7) #define SYS_ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) #define SYS_ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) #define SYS_ICC_HPPIR1_EL1 sys_reg(3, 0, 12, 12, 2) #define SYS_ICC_BPR1_EL1 sys_reg(3, 0, 12, 12, 3) #define SYS_ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) #define SYS_ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) #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_ACCDATA_EL1 sys_reg(3, 0, 13, 0, 5) #define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0) #define SYS_AIDR_EL1 sys_reg(3, 1, 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) #define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0) #define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1) #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) #define SYS_PMXEVTYPER_EL0 sys_reg(3, 3, 9, 13, 1) #define SYS_PMXEVCNTR_EL0 sys_reg(3, 3, 9, 13, 2) #define SYS_PMUSERENR_EL0 sys_reg(3, 3, 9, 14, 0) #define SYS_PMOVSSET_EL0 sys_reg(3, 3, 9, 14, 3) #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) /* Definitions for system register interface to AMU for ARMv8.4 onwards */ #define SYS_AM_EL0(crm, op2) sys_reg(3, 3, 13, (crm), (op2)) #define SYS_AMCR_EL0 SYS_AM_EL0(2, 0) #define SYS_AMCFGR_EL0 SYS_AM_EL0(2, 1) #define SYS_AMCGCR_EL0 SYS_AM_EL0(2, 2) #define SYS_AMUSERENR_EL0 SYS_AM_EL0(2, 3) #define SYS_AMCNTENCLR0_EL0 SYS_AM_EL0(2, 4) #define SYS_AMCNTENSET0_EL0 SYS_AM_EL0(2, 5) #define SYS_AMCNTENCLR1_EL0 SYS_AM_EL0(3, 0) #define SYS_AMCNTENSET1_EL0 SYS_AM_EL0(3, 1) /* * Group 0 of activity monitors (architected): * op0 op1 CRn CRm op2 * Counter: 11 011 1101 010:n<3> n<2:0> * Type: 11 011 1101 011:n<3> n<2:0> * n: 0-15 * * Group 1 of activity monitors (auxiliary): * op0 op1 CRn CRm op2 * Counter: 11 011 1101 110:n<3> n<2:0> * Type: 11 011 1101 111:n<3> n<2:0> * n: 0-15 */ #define SYS_AMEVCNTR0_EL0(n) SYS_AM_EL0(4 + ((n) >> 3), (n) & 7) #define SYS_AMEVTYPER0_EL0(n) SYS_AM_EL0(6 + ((n) >> 3), (n) & 7) #define SYS_AMEVCNTR1_EL0(n) SYS_AM_EL0(12 + ((n) >> 3), (n) & 7) #define SYS_AMEVTYPER1_EL0(n) SYS_AM_EL0(14 + ((n) >> 3), (n) & 7) /* AMU v1: Fixed (architecturally defined) activity monitors */ #define SYS_AMEVCNTR0_CORE_EL0 SYS_AMEVCNTR0_EL0(0) #define SYS_AMEVCNTR0_CONST_EL0 SYS_AMEVCNTR0_EL0(1) #define SYS_AMEVCNTR0_INST_RET_EL0 SYS_AMEVCNTR0_EL0(2) #define SYS_AMEVCNTR0_MEM_STALL SYS_AMEVCNTR0_EL0(3) #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) #define SYS_CNTPCT_EL0 sys_reg(3, 3, 14, 0, 1) #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_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_CNTP_CVAL sys_reg(0, 2, 0, 14, 0) #define SYS_AARCH32_CNTPCTSS sys_reg(0, 8, 0, 14, 0) #define __PMEV_op2(n) ((n) & 0x7) #define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3)) #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_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_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_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1) #define SYS_VNCR_EL2 sys_reg(3, 4, 2, 2, 0) #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_MPAMHCR_EL2 sys_reg(3, 4, 10, 4, 0) #define SYS_MPAMVPMV_EL2 sys_reg(3, 4, 10, 4, 1) #define SYS_MPAM2_EL2 sys_reg(3, 4, 10, 5, 0) #define __SYS__MPAMVPMx_EL2(x) sys_reg(3, 4, 10, 6, x) #define SYS_MPAMVPM0_EL2 __SYS__MPAMVPMx_EL2(0) #define SYS_MPAMVPM1_EL2 __SYS__MPAMVPMx_EL2(1) #define SYS_MPAMVPM2_EL2 __SYS__MPAMVPMx_EL2(2) #define SYS_MPAMVPM3_EL2 __SYS__MPAMVPMx_EL2(3) #define SYS_MPAMVPM4_EL2 __SYS__MPAMVPMx_EL2(4) #define SYS_MPAMVPM5_EL2 __SYS__MPAMVPMx_EL2(5) #define SYS_MPAMVPM6_EL2 __SYS__MPAMVPMx_EL2(6) #define SYS_MPAMVPM7_EL2 __SYS__MPAMVPMx_EL2(7) #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) #define SYS_ICH_AP0R2_EL2 __SYS__AP0Rx_EL2(2) #define SYS_ICH_AP0R3_EL2 __SYS__AP0Rx_EL2(3) #define __SYS__AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x) #define SYS_ICH_AP1R0_EL2 __SYS__AP1Rx_EL2(0) #define SYS_ICH_AP1R1_EL2 __SYS__AP1Rx_EL2(1) #define SYS_ICH_AP1R2_EL2 __SYS__AP1Rx_EL2(2) #define SYS_ICH_AP1R3_EL2 __SYS__AP1Rx_EL2(3) #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) #define __SYS__LR0_EL2(x) sys_reg(3, 4, 12, 12, x) #define SYS_ICH_LR0_EL2 __SYS__LR0_EL2(0) #define SYS_ICH_LR1_EL2 __SYS__LR0_EL2(1) #define SYS_ICH_LR2_EL2 __SYS__LR0_EL2(2) #define SYS_ICH_LR3_EL2 __SYS__LR0_EL2(3) #define SYS_ICH_LR4_EL2 __SYS__LR0_EL2(4) #define SYS_ICH_LR5_EL2 __SYS__LR0_EL2(5) #define SYS_ICH_LR6_EL2 __SYS__LR0_EL2(6) #define SYS_ICH_LR7_EL2 __SYS__LR0_EL2(7) #define __SYS__LR8_EL2(x) sys_reg(3, 4, 12, 13, x) #define SYS_ICH_LR8_EL2 __SYS__LR8_EL2(0) #define SYS_ICH_LR9_EL2 __SYS__LR8_EL2(1) #define SYS_ICH_LR10_EL2 __SYS__LR8_EL2(2) #define SYS_ICH_LR11_EL2 __SYS__LR8_EL2(3) #define SYS_ICH_LR12_EL2 __SYS__LR8_EL2(4) #define SYS_ICH_LR13_EL2 __SYS__LR8_EL2(5) #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_BRBCR_EL12 sys_reg(2, 5, 9, 0, 0) #define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0) #define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2) #define SYS_SCTLR2_EL12 sys_reg(3, 5, 1, 0, 3) #define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0) #define SYS_TRFCR_EL12 sys_reg(3, 5, 1, 2, 1) #define SYS_SMCR_EL12 sys_reg(3, 5, 1, 2, 6) #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_TCR2_EL12 sys_reg(3, 5, 2, 0, 3) #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) #define SYS_CNTP_CVAL_EL02 sys_reg(3, 5, 14, 2, 2) #define SYS_CNTV_TVAL_EL02 sys_reg(3, 5, 14, 3, 0) #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) /* 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) /* 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_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_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 #define ENDIAN_SET_EL2 0 #endif #define INIT_SCTLR_EL2_MMU_ON \ (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_ELx_I | \ SCTLR_ELx_IESB | SCTLR_ELx_WXN | ENDIAN_SET_EL2 | \ SCTLR_ELx_ITFSB | SCTLR_EL2_RES1) #define INIT_SCTLR_EL2_MMU_OFF \ (SCTLR_EL2_RES1 | ENDIAN_SET_EL2) /* SCTLR_EL1 specific flags. */ #ifdef CONFIG_CPU_BIG_ENDIAN #define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) #else #define ENDIAN_SET_EL1 0 #endif #define INIT_SCTLR_EL1_MMU_OFF \ (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 | \ 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) #define MAIR_ATTR_DEVICE_nGnRE UL(0x04) #define MAIR_ATTR_NORMAL_NC UL(0x44) #define MAIR_ATTR_NORMAL_TAGGED UL(0xf0) #define MAIR_ATTR_NORMAL UL(0xff) #define MAIR_ATTR_MASK UL(0xff) /* Position the attr at the correct index */ #define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8)) /* id_aa64mmfr0 */ #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_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_52 #else #define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_48 #endif #if defined(CONFIG_ARM64_4K_PAGES) #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_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_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 CPACR_EL1_FPEN_EL1EN (BIT(20)) /* enable EL1 access */ #define CPACR_EL1_FPEN_EL0EN (BIT(21)) /* enable EL0 access, if EL1EN set */ #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 */ /* 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 /* TFSR{,E0}_EL1 bit definitions */ #define SYS_TFSR_EL1_TF0_SHIFT 0 #define SYS_TFSR_EL1_TF1_SHIFT 1 #define SYS_TFSR_EL1_TF0 (UL(1) << SYS_TFSR_EL1_TF0_SHIFT) #define SYS_TFSR_EL1_TF1 (UL(1) << SYS_TFSR_EL1_TF1_SHIFT) /* 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_MASK ((0x3UL) << TRFCR_ELx_TS_SHIFT) #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) #define ICH_LR_EOI (1ULL << 41) #define ICH_LR_GROUP (1ULL << 60) #define ICH_LR_HW (1ULL << 61) #define ICH_LR_STATE (3ULL << 62) #define ICH_LR_PENDING_BIT (1ULL << 62) #define ICH_LR_ACTIVE_BIT (1ULL << 63) #define ICH_LR_PHYS_ID_SHIFT 32 #define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT) #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_TDIR (1 << 14) #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) #define ICH_VMCR_FIQ_EN_SHIFT 3 #define ICH_VMCR_FIQ_EN_MASK (1 << ICH_VMCR_FIQ_EN_SHIFT) #define ICH_VMCR_CBPR_SHIFT 4 #define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT) #define ICH_VMCR_EOIM_SHIFT 9 #define ICH_VMCR_EOIM_MASK (1 << ICH_VMCR_EOIM_SHIFT) #define ICH_VMCR_BPR1_SHIFT 18 #define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT) #define ICH_VMCR_BPR0_SHIFT 21 #define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT) #define ICH_VMCR_PMR_SHIFT 24 #define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT) #define ICH_VMCR_ENG0_SHIFT 0 #define ICH_VMCR_ENG0_MASK (1 << ICH_VMCR_ENG0_SHIFT) #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) #define ICH_VTR_TDS_SHIFT 19 #define ICH_VTR_TDS_MASK (1 << ICH_VTR_TDS_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 PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4)) /* * 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_XW UL(0x6) #define POE_RXW UL(0x7) #define POE_MASK UL(0xf) #define ARM64_FEATURE_FIELD_BITS 4 /* Defined for compatibility only, do not add new users. */ #define ARM64_FEATURE_MASK(x) (x##_MASK) #ifdef __ASSEMBLY__ .macro mrs_s, rt, sreg __emit_inst(0xd5200000|(\sreg)|(.L__gpr_num_\rt)) .endm .macro msr_s, sreg, rt __emit_inst(0xd5000000|(\sreg)|(.L__gpr_num_\rt)) .endm #else #include <linux/bitfield.h> #include <linux/build_bug.h> #include <linux/types.h> #include <asm/alternative.h> #define DEFINE_MRS_S \ __DEFINE_ASM_GPR_NUMS \ " .macro mrs_s, rt, sreg\n" \ __emit_inst(0xd5200000|(\\sreg)|(.L__gpr_num_\\rt)) \ " .endm\n" #define DEFINE_MSR_S \ __DEFINE_ASM_GPR_NUMS \ " .macro msr_s, sreg, rt\n" \ __emit_inst(0xd5000000|(\\sreg)|(.L__gpr_num_\\rt)) \ " .endm\n" #define UNDEFINE_MRS_S \ " .purgem mrs_s\n" #define UNDEFINE_MSR_S \ " .purgem msr_s\n" #define __mrs_s(v, r) \ DEFINE_MRS_S \ " mrs_s " v ", " __stringify(r) "\n" \ UNDEFINE_MRS_S #define __msr_s(r, v) \ DEFINE_MSR_S \ " msr_s " __stringify(r) ", " v "\n" \ UNDEFINE_MSR_S /* * Unlike read_cpuid, calls to read_sysreg are never expected to be * optimized away or replaced with synthetic values. */ #define read_sysreg(r) ({ \ u64 __val; \ asm volatile("mrs %0, " __stringify(r) : "=r" (__val)); \ __val; \ }) /* * The "Z" constraint normally means a zero immediate, but when combined with * the "%x0" template means XZR. */ #define write_sysreg(v, r) do { \ u64 __val = (u64)(v); \ asm volatile("msr " __stringify(r) ", %x0" \ : : "rZ" (__val)); \ } while (0) /* * 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; \ }) #define write_sysreg_s(v, r) do { \ u64 __val = (u64)(v); \ u32 __maybe_unused __check_r = (u32)(r); \ asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \ } while (0) /* * Modify bits in a sysreg. Bits in the clear mask are zeroed, then bits in the * set mask are set. Other bits are left as-is. */ #define sysreg_clear_set(sysreg, clear, set) do { \ u64 __scs_val = read_sysreg(sysreg); \ u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \ if (__scs_new != __scs_val) \ write_sysreg(__scs_new, sysreg); \ } 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); \ if (__scs_new != __scs_val) \ write_sysreg_s(__scs_new, sysreg); \ } while (0) #define read_sysreg_par() ({ \ u64 par; \ asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \ par = read_sysreg(par_el1); \ asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \ 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 */
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