| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Mark Rutland | 748 | 19.01% | 17 | 12.59% |
| Suzuki K. Poulose | 603 | 15.33% | 16 | 11.85% |
| Anshuman Khandual | 489 | 12.43% | 15 | 11.11% |
| Will Deacon | 438 | 11.13% | 13 | 9.63% |
| Dave P Martin | 237 | 6.02% | 7 | 5.19% |
| Catalin Marinas | 197 | 5.01% | 3 | 2.22% |
| Hector Martin | 194 | 4.93% | 1 | 0.74% |
| Marc Zyngier | 179 | 4.55% | 18 | 13.33% |
| Vincenzo Frascino | 164 | 4.17% | 2 | 1.48% |
| James Morse | 128 | 3.25% | 9 | 6.67% |
| Ionela Voinescu | 94 | 2.39% | 1 | 0.74% |
| Steven Price | 48 | 1.22% | 1 | 0.74% |
| Kees Cook | 47 | 1.19% | 1 | 0.74% |
| Jonathan Zhou | 40 | 1.02% | 1 | 0.74% |
| gengdongjiu | 36 | 0.92% | 2 | 1.48% |
| Amit Daniel Kachhap | 32 | 0.81% | 1 | 0.74% |
| Mark Brown | 32 | 0.81% | 3 | 2.22% |
| Masahiro Yamada | 30 | 0.76% | 1 | 0.74% |
| Andrew Murray | 28 | 0.71% | 2 | 1.48% |
| Kristina Martšenko | 23 | 0.58% | 1 | 0.74% |
| Geoff Levand | 22 | 0.56% | 1 | 0.74% |
| Kefeng Wang | 16 | 0.41% | 1 | 0.74% |
| Li Wei | 16 | 0.41% | 1 | 0.74% |
| Andre Przywara | 15 | 0.38% | 2 | 1.48% |
| Ard Biesheuvel | 12 | 0.31% | 2 | 1.48% |
| Richard Henderson | 12 | 0.31% | 1 | 0.74% |
| Xie XiuQi | 8 | 0.20% | 1 | 0.74% |
| Zhenyu Ye | 8 | 0.20% | 1 | 0.74% |
| Rob Herring | 8 | 0.20% | 1 | 0.74% |
| Vladimir Murzin | 7 | 0.18% | 2 | 1.48% |
| Peter Collingbourne | 5 | 0.13% | 1 | 0.74% |
| Shaokun Zhang | 4 | 0.10% | 1 | 0.74% |
| Alexandru Elisei | 4 | 0.10% | 1 | 0.74% |
| Robin Murphy | 4 | 0.10% | 1 | 0.74% |
| Fangrui Song | 3 | 0.08% | 1 | 0.74% |
| Thomas Gleixner | 2 | 0.05% | 1 | 0.74% |
| Yang Yingliang | 1 | 0.03% | 1 | 0.74% |
| Total | 3934 | 135 |
/* 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> /* * 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 PSTATE_PAN pstate_field(0, 4) #define PSTATE_UAO pstate_field(0, 3) #define PSTATE_SSBS pstate_field(3, 1) #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) 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 __SYS_BARRIER_INSN(CRm, op2, Rt) \ __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f)) #define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31) #define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2) #define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2) #define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2) /* * 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_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 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_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) #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_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0) #define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1) #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) #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) /* 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 SYS_PMBSR_EL1_BUF_BSC_SHIFT 0 #define SYS_PMBSR_EL1_BUF_BSC_MASK 0x3fUL #define SYS_PMBSR_EL1_BUF_BSC_FULL (0x1UL << SYS_PMBSR_EL1_BUF_BSC_SHIFT) /*** 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 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_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) #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_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_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) #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_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_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_CNTP_CVAL sys_reg(0, 2, 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_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_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_IFSR32_EL2 sys_reg(3, 4, 5, 0, 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_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) /* 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_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_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_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) /* Common SCTLR_ELx flags. */ #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_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)) /* 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))) #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_EL2_RES1) #define INIT_SCTLR_EL2_MMU_OFF \ (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 #define ENDIAN_SET_EL1 0 #endif #define INIT_SCTLR_EL1_MMU_OFF \ (ENDIAN_SET_EL1 | SCTLR_EL1_RES1) #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) /* MAIR_ELx memory attributes (used by Linux) */ #define MAIR_ATTR_DEVICE_nGnRnE UL(0x00) #define MAIR_ATTR_DEVICE_nGnRE UL(0x04) #define MAIR_ATTR_DEVICE_GRE UL(0x0c) #define MAIR_ATTR_NORMAL_NC UL(0x44) #define MAIR_ATTR_NORMAL_WT UL(0xbb) #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_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 #ifdef CONFIG_ARM64_PA_BITS_52 #define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52 #else #define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_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 #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 #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 #endif #define MVFR2_FPMISC_SHIFT 4 #define MVFR2_SIMDMISC_SHIFT 0 #define DCZID_DZP_SHIFT 4 #define DCZID_BS_SHIFT 0 /* * 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_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 /* 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 #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_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_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) #ifdef __ASSEMBLY__ .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 .equ .L__reg_num_x\num, \num .endr .equ .L__reg_num_xzr, 31 .macro mrs_s, rt, sreg __emit_inst(0xd5200000|(\sreg)|(.L__reg_num_\rt)) .endm .macro msr_s, sreg, rt __emit_inst(0xd5000000|(\sreg)|(.L__reg_num_\rt)) .endm #else #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 \ " .macro mrs_s, rt, sreg\n" \ __emit_inst(0xd5200000|(\\sreg)|(.L__reg_num_\\rt)) \ " .endm\n" #define DEFINE_MSR_S \ __DEFINE_MRS_MSR_S_REGNUM \ " .macro msr_s, sreg, rt\n" \ __emit_inst(0xd5000000|(\\sreg)|(.L__reg_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. */ #define read_sysreg_s(r) ({ \ u64 __val; \ asm volatile(__mrs_s("%0", r) : "=r" (__val)); \ __val; \ }) #define write_sysreg_s(v, r) do { \ u64 __val = (u64)(v); \ 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; \ }) #endif #endif /* __ASM_SYSREG_H */
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