projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 72c58395 CM |
1 | /* |
| 2 | * Macros for accessing system registers with older binutils. | |
| 3 | * | |
| 4 | * Copyright (C) 2014 ARM Ltd. | |
| 5 | * Author: Catalin Marinas <catalin.marinas@arm.com> | |
| 6 | * | |
| 7 | * This program is free software: you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef __ASM_SYSREG_H | |
| 21 | #define __ASM_SYSREG_H | |
| 22 | ||
| 99501991 | 23 | #include <asm/compiler.h> |
| 3600c2fd MR |
24 | #include <linux/stringify.h> |
| 25 | ||
| 9ded63aa SP |
26 | /* |
| 27 | * ARMv8 ARM reserves the following encoding for system registers: | |
| 28 | * (Ref: ARMv8 ARM, Section: "System instruction class encoding overview", | |
| 29 | * C5.2, version:ARM DDI 0487A.f) | |
| 30 | * [20-19] : Op0 | |
| 31 | * [18-16] : Op1 | |
| 32 | * [15-12] : CRn | |
| 33 | * [11-8] : CRm | |
| 34 | * [7-5] : Op2 | |
| 35 | */ | |
| c9ee0f98 SP |
36 | #define Op0_shift 19 |
| 37 | #define Op0_mask 0x3 | |
| 38 | #define Op1_shift 16 | |
| 39 | #define Op1_mask 0x7 | |
| 40 | #define CRn_shift 12 | |
| 41 | #define CRn_mask 0xf | |
| 42 | #define CRm_shift 8 | |
| 43 | #define CRm_mask 0xf | |
| 44 | #define Op2_shift 5 | |
| 45 | #define Op2_mask 0x7 | |
| 46 | ||
| 72c58395 | 47 | #define sys_reg(op0, op1, crn, crm, op2) \ |
| c9ee0f98 SP |
48 | (((op0) << Op0_shift) | ((op1) << Op1_shift) | \ |
| 49 | ((crn) << CRn_shift) | ((crm) << CRm_shift) | \ | |
| 50 | ((op2) << Op2_shift)) | |
| 51 | ||
| 4dc52925 MR |
52 | #define sys_insn sys_reg |
| 53 | ||
| c9ee0f98 SP |
54 | #define sys_reg_Op0(id) (((id) >> Op0_shift) & Op0_mask) |
| 55 | #define sys_reg_Op1(id) (((id) >> Op1_shift) & Op1_mask) | |
| 56 | #define sys_reg_CRn(id) (((id) >> CRn_shift) & CRn_mask) | |
| 57 | #define sys_reg_CRm(id) (((id) >> CRm_shift) & CRm_mask) | |
| 58 | #define sys_reg_Op2(id) (((id) >> Op2_shift) & Op2_mask) | |
| 72c58395 | 59 | |
| cd9e1927 MZ |
60 | #ifndef CONFIG_BROKEN_GAS_INST |
| 61 | ||
| bca8f17f MZ |
62 | #ifdef __ASSEMBLY__ |
| 63 | #define __emit_inst(x) .inst (x) | |
| 64 | #else | |
| 65 | #define __emit_inst(x) ".inst " __stringify((x)) "\n\t" | |
| 66 | #endif | |
| 67 | ||
| cd9e1927 MZ |
68 | #else /* CONFIG_BROKEN_GAS_INST */ |
| 69 | ||
| 70 | #ifndef CONFIG_CPU_BIG_ENDIAN | |
| 71 | #define __INSTR_BSWAP(x) (x) | |
| 72 | #else /* CONFIG_CPU_BIG_ENDIAN */ | |
| 73 | #define __INSTR_BSWAP(x) ((((x) << 24) & 0xff000000) | \ | |
| 74 | (((x) << 8) & 0x00ff0000) | \ | |
| 75 | (((x) >> 8) & 0x0000ff00) | \ | |
| 76 | (((x) >> 24) & 0x000000ff)) | |
| 77 | #endif /* CONFIG_CPU_BIG_ENDIAN */ | |
| 78 | ||
| 79 | #ifdef __ASSEMBLY__ | |
| 80 | #define __emit_inst(x) .long __INSTR_BSWAP(x) | |
| 81 | #else /* __ASSEMBLY__ */ | |
| 82 | #define __emit_inst(x) ".long " __stringify(__INSTR_BSWAP(x)) "\n\t" | |
| 83 | #endif /* __ASSEMBLY__ */ | |
| 84 | ||
| 85 | #endif /* CONFIG_BROKEN_GAS_INST */ | |
| 86 | ||
| 47863d41 MR |
87 | #define REG_PSTATE_PAN_IMM sys_reg(0, 0, 4, 0, 4) |
| 88 | #define REG_PSTATE_UAO_IMM sys_reg(0, 0, 4, 0, 3) | |
| fd872fd8 | 89 | #define REG_PSTATE_SSBS_IMM sys_reg(0, 3, 4, 0, 1) |
| 47863d41 MR |
90 | |
| 91 | #define SET_PSTATE_PAN(x) __emit_inst(0xd5000000 | REG_PSTATE_PAN_IMM | \ | |
| 92 | (!!x)<<8 | 0x1f) | |
| 93 | #define SET_PSTATE_UAO(x) __emit_inst(0xd5000000 | REG_PSTATE_UAO_IMM | \ | |
| 94 | (!!x)<<8 | 0x1f) | |
| fd872fd8 WD |
95 | #define SET_PSTATE_SSBS(x) __emit_inst(0xd5000000 | REG_PSTATE_SSBS_IMM | \ |
| 96 | (!!x)<<8 | 0x1f) | |
| 47863d41 | 97 | |
| 4dc52925 MR |
98 | #define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2) |
| 99 | #define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2) | |
| 100 | #define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2) | |
| 101 | ||
| d9801207 MR |
102 | #define SYS_OSDTRRX_EL1 sys_reg(2, 0, 0, 0, 2) |
| 103 | #define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0) | |
| 104 | #define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2) | |
| 105 | #define SYS_OSDTRTX_EL1 sys_reg(2, 0, 0, 3, 2) | |
| 106 | #define SYS_OSECCR_EL1 sys_reg(2, 0, 0, 6, 2) | |
| 107 | #define SYS_DBGBVRn_EL1(n) sys_reg(2, 0, 0, n, 4) | |
| 108 | #define SYS_DBGBCRn_EL1(n) sys_reg(2, 0, 0, n, 5) | |
| 109 | #define SYS_DBGWVRn_EL1(n) sys_reg(2, 0, 0, n, 6) | |
| 110 | #define SYS_DBGWCRn_EL1(n) sys_reg(2, 0, 0, n, 7) | |
| 111 | #define SYS_MDRAR_EL1 sys_reg(2, 0, 1, 0, 0) | |
| 112 | #define SYS_OSLAR_EL1 sys_reg(2, 0, 1, 0, 4) | |
| 113 | #define SYS_OSLSR_EL1 sys_reg(2, 0, 1, 1, 4) | |
| 114 | #define SYS_OSDLR_EL1 sys_reg(2, 0, 1, 3, 4) | |
| 115 | #define SYS_DBGPRCR_EL1 sys_reg(2, 0, 1, 4, 4) | |
| 116 | #define SYS_DBGCLAIMSET_EL1 sys_reg(2, 0, 7, 8, 6) | |
| 117 | #define SYS_DBGCLAIMCLR_EL1 sys_reg(2, 0, 7, 9, 6) | |
| 118 | #define SYS_DBGAUTHSTATUS_EL1 sys_reg(2, 0, 7, 14, 6) | |
| 119 | #define SYS_MDCCSR_EL0 sys_reg(2, 3, 0, 1, 0) | |
| 120 | #define SYS_DBGDTR_EL0 sys_reg(2, 3, 0, 4, 0) | |
| 121 | #define SYS_DBGDTRRX_EL0 sys_reg(2, 3, 0, 5, 0) | |
| 122 | #define SYS_DBGDTRTX_EL0 sys_reg(2, 3, 0, 5, 0) | |
| 123 | #define SYS_DBGVCR32_EL2 sys_reg(2, 4, 0, 7, 0) | |
| 124 | ||
| 3c739b57 SP |
125 | #define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0) |
| 126 | #define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5) | |
| 127 | #define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6) | |
| 128 | ||
| 129 | #define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0) | |
| 130 | #define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1) | |
| 131 | #define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2) | |
| 14ae7518 | 132 | #define SYS_ID_AFR0_EL1 sys_reg(3, 0, 0, 1, 3) |
| 3c739b57 SP |
133 | #define SYS_ID_MMFR0_EL1 sys_reg(3, 0, 0, 1, 4) |
| 134 | #define SYS_ID_MMFR1_EL1 sys_reg(3, 0, 0, 1, 5) | |
| 135 | #define SYS_ID_MMFR2_EL1 sys_reg(3, 0, 0, 1, 6) | |
| 136 | #define SYS_ID_MMFR3_EL1 sys_reg(3, 0, 0, 1, 7) | |
| 137 | ||
| 138 | #define SYS_ID_ISAR0_EL1 sys_reg(3, 0, 0, 2, 0) | |
| 139 | #define SYS_ID_ISAR1_EL1 sys_reg(3, 0, 0, 2, 1) | |
| 140 | #define SYS_ID_ISAR2_EL1 sys_reg(3, 0, 0, 2, 2) | |
| 141 | #define SYS_ID_ISAR3_EL1 sys_reg(3, 0, 0, 2, 3) | |
| 142 | #define SYS_ID_ISAR4_EL1 sys_reg(3, 0, 0, 2, 4) | |
| 143 | #define SYS_ID_ISAR5_EL1 sys_reg(3, 0, 0, 2, 5) | |
| 144 | #define SYS_ID_MMFR4_EL1 sys_reg(3, 0, 0, 2, 6) | |
| 145 | ||
| 146 | #define SYS_MVFR0_EL1 sys_reg(3, 0, 0, 3, 0) | |
| 147 | #define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1) | |
| 148 | #define SYS_MVFR2_EL1 sys_reg(3, 0, 0, 3, 2) | |
| 149 | ||
| 150 | #define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0) | |
| 151 | #define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1) | |
| 67236564 | 152 | #define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4) |
| 3c739b57 SP |
153 | |
| 154 | #define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0) | |
| 155 | #define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1) | |
| 156 | ||
| 93390c0a DM |
157 | #define SYS_ID_AA64AFR0_EL1 sys_reg(3, 0, 0, 5, 4) |
| 158 | #define SYS_ID_AA64AFR1_EL1 sys_reg(3, 0, 0, 5, 5) | |
| 159 | ||
| 3c739b57 SP |
160 | #define SYS_ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0) |
| 161 | #define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1) | |
| 162 | ||
| 163 | #define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0) | |
| 164 | #define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1) | |
| 406e3087 | 165 | #define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2) |
| 3c739b57 | 166 | |
| 14ae7518 MR |
167 | #define SYS_SCTLR_EL1 sys_reg(3, 0, 1, 0, 0) |
| 168 | #define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1) | |
| 169 | #define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2) | |
| 170 | ||
| 67236564 DM |
171 | #define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0) |
| 172 | ||
| 14ae7518 MR |
173 | #define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0) |
| 174 | #define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1) | |
| 175 | #define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2) | |
| 176 | ||
| 0e9884fe MR |
177 | #define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) |
| 178 | ||
| 14ae7518 MR |
179 | #define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0) |
| 180 | #define SYS_AFSR1_EL1 sys_reg(3, 0, 5, 1, 1) | |
| 181 | #define SYS_ESR_EL1 sys_reg(3, 0, 5, 2, 0) | |
| 72ea802d DG |
182 | |
| 183 | #define SYS_ERRIDR_EL1 sys_reg(3, 0, 5, 3, 0) | |
| 184 | #define SYS_ERRSELR_EL1 sys_reg(3, 0, 5, 3, 1) | |
| 185 | #define SYS_ERXFR_EL1 sys_reg(3, 0, 5, 4, 0) | |
| 186 | #define SYS_ERXCTLR_EL1 sys_reg(3, 0, 5, 4, 1) | |
| 187 | #define SYS_ERXSTATUS_EL1 sys_reg(3, 0, 5, 4, 2) | |
| 188 | #define SYS_ERXADDR_EL1 sys_reg(3, 0, 5, 4, 3) | |
| 189 | #define SYS_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0) | |
| 190 | #define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1) | |
| 191 | ||
| 14ae7518 MR |
192 | #define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0) |
| 193 | #define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0) | |
| 194 | ||
| a173c390 WD |
195 | /*** Statistical Profiling Extension ***/ |
| 196 | /* ID registers */ | |
| 197 | #define SYS_PMSIDR_EL1 sys_reg(3, 0, 9, 9, 7) | |
| 198 | #define SYS_PMSIDR_EL1_FE_SHIFT 0 | |
| 199 | #define SYS_PMSIDR_EL1_FT_SHIFT 1 | |
| 200 | #define SYS_PMSIDR_EL1_FL_SHIFT 2 | |
| 201 | #define SYS_PMSIDR_EL1_ARCHINST_SHIFT 3 | |
| 202 | #define SYS_PMSIDR_EL1_LDS_SHIFT 4 | |
| 203 | #define SYS_PMSIDR_EL1_ERND_SHIFT 5 | |
| 204 | #define SYS_PMSIDR_EL1_INTERVAL_SHIFT 8 | |
| 205 | #define SYS_PMSIDR_EL1_INTERVAL_MASK 0xfUL | |
| 206 | #define SYS_PMSIDR_EL1_MAXSIZE_SHIFT 12 | |
| 207 | #define SYS_PMSIDR_EL1_MAXSIZE_MASK 0xfUL | |
| 208 | #define SYS_PMSIDR_EL1_COUNTSIZE_SHIFT 16 | |
| 209 | #define SYS_PMSIDR_EL1_COUNTSIZE_MASK 0xfUL | |
| 210 | ||
| 211 | #define SYS_PMBIDR_EL1 sys_reg(3, 0, 9, 10, 7) | |
| 212 | #define SYS_PMBIDR_EL1_ALIGN_SHIFT 0 | |
| 213 | #define SYS_PMBIDR_EL1_ALIGN_MASK 0xfU | |
| 214 | #define SYS_PMBIDR_EL1_P_SHIFT 4 | |
| 215 | #define SYS_PMBIDR_EL1_F_SHIFT 5 | |
| 216 | ||
| 217 | /* Sampling controls */ | |
| 218 | #define SYS_PMSCR_EL1 sys_reg(3, 0, 9, 9, 0) | |
| 219 | #define SYS_PMSCR_EL1_E0SPE_SHIFT 0 | |
| 220 | #define SYS_PMSCR_EL1_E1SPE_SHIFT 1 | |
| 221 | #define SYS_PMSCR_EL1_CX_SHIFT 3 | |
| 222 | #define SYS_PMSCR_EL1_PA_SHIFT 4 | |
| 223 | #define SYS_PMSCR_EL1_TS_SHIFT 5 | |
| 224 | #define SYS_PMSCR_EL1_PCT_SHIFT 6 | |
| 225 | ||
| 226 | #define SYS_PMSCR_EL2 sys_reg(3, 4, 9, 9, 0) | |
| 227 | #define SYS_PMSCR_EL2_E0HSPE_SHIFT 0 | |
| 228 | #define SYS_PMSCR_EL2_E2SPE_SHIFT 1 | |
| 229 | #define SYS_PMSCR_EL2_CX_SHIFT 3 | |
| 230 | #define SYS_PMSCR_EL2_PA_SHIFT 4 | |
| 231 | #define SYS_PMSCR_EL2_TS_SHIFT 5 | |
| 232 | #define SYS_PMSCR_EL2_PCT_SHIFT 6 | |
| 233 | ||
| 234 | #define SYS_PMSICR_EL1 sys_reg(3, 0, 9, 9, 2) | |
| 235 | ||
| 236 | #define SYS_PMSIRR_EL1 sys_reg(3, 0, 9, 9, 3) | |
| 237 | #define SYS_PMSIRR_EL1_RND_SHIFT 0 | |
| 238 | #define SYS_PMSIRR_EL1_INTERVAL_SHIFT 8 | |
| 239 | #define SYS_PMSIRR_EL1_INTERVAL_MASK 0xffffffUL | |
| 240 | ||
| 241 | /* Filtering controls */ | |
| 242 | #define SYS_PMSFCR_EL1 sys_reg(3, 0, 9, 9, 4) | |
| 243 | #define SYS_PMSFCR_EL1_FE_SHIFT 0 | |
| 244 | #define SYS_PMSFCR_EL1_FT_SHIFT 1 | |
| 245 | #define SYS_PMSFCR_EL1_FL_SHIFT 2 | |
| 246 | #define SYS_PMSFCR_EL1_B_SHIFT 16 | |
| 247 | #define SYS_PMSFCR_EL1_LD_SHIFT 17 | |
| 248 | #define SYS_PMSFCR_EL1_ST_SHIFT 18 | |
| 249 | ||
| 250 | #define SYS_PMSEVFR_EL1 sys_reg(3, 0, 9, 9, 5) | |
| 251 | #define SYS_PMSEVFR_EL1_RES0 0x0000ffff00ff0f55UL | |
| 252 | ||
| 253 | #define SYS_PMSLATFR_EL1 sys_reg(3, 0, 9, 9, 6) | |
| 254 | #define SYS_PMSLATFR_EL1_MINLAT_SHIFT 0 | |
| 255 | ||
| 256 | /* Buffer controls */ | |
| 257 | #define SYS_PMBLIMITR_EL1 sys_reg(3, 0, 9, 10, 0) | |
| 258 | #define SYS_PMBLIMITR_EL1_E_SHIFT 0 | |
| 259 | #define SYS_PMBLIMITR_EL1_FM_SHIFT 1 | |
| 260 | #define SYS_PMBLIMITR_EL1_FM_MASK 0x3UL | |
| 261 | #define SYS_PMBLIMITR_EL1_FM_STOP_IRQ (0 << SYS_PMBLIMITR_EL1_FM_SHIFT) | |
| 262 | ||
| 263 | #define SYS_PMBPTR_EL1 sys_reg(3, 0, 9, 10, 1) | |
| 264 | ||
| 265 | /* Buffer error reporting */ | |
| 266 | #define SYS_PMBSR_EL1 sys_reg(3, 0, 9, 10, 3) | |
| 267 | #define SYS_PMBSR_EL1_COLL_SHIFT 16 | |
| 268 | #define SYS_PMBSR_EL1_S_SHIFT 17 | |
| 269 | #define SYS_PMBSR_EL1_EA_SHIFT 18 | |
| 270 | #define SYS_PMBSR_EL1_DL_SHIFT 19 | |
| 271 | #define SYS_PMBSR_EL1_EC_SHIFT 26 | |
| 272 | #define SYS_PMBSR_EL1_EC_MASK 0x3fUL | |
| 273 | ||
| 274 | #define SYS_PMBSR_EL1_EC_BUF (0x0UL << SYS_PMBSR_EL1_EC_SHIFT) | |
| 275 | #define SYS_PMBSR_EL1_EC_FAULT_S1 (0x24UL << SYS_PMBSR_EL1_EC_SHIFT) | |
| 276 | #define SYS_PMBSR_EL1_EC_FAULT_S2 (0x25UL << SYS_PMBSR_EL1_EC_SHIFT) | |
| 277 | ||
| 278 | #define SYS_PMBSR_EL1_FAULT_FSC_SHIFT 0 | |
| 279 | #define SYS_PMBSR_EL1_FAULT_FSC_MASK 0x3fUL | |
| 280 | ||
| 281 | #define SYS_PMBSR_EL1_BUF_BSC_SHIFT 0 | |
| 282 | #define SYS_PMBSR_EL1_BUF_BSC_MASK 0x3fUL | |
| 283 | ||
| 284 | #define SYS_PMBSR_EL1_BUF_BSC_FULL (0x1UL << SYS_PMBSR_EL1_BUF_BSC_SHIFT) | |
| 285 | ||
| 286 | /*** End of Statistical Profiling Extension ***/ | |
| 287 | ||
| c7a3c61f MR |
288 | #define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1) |
| 289 | #define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2) | |
| 290 | ||
| 14ae7518 MR |
291 | #define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0) |
| 292 | #define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0) | |
| 293 | ||
| 294 | #define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0) | |
| 47be510b | 295 | #define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1) |
| 14ae7518 | 296 | |
| eab0b2dc MZ |
297 | #define SYS_ICC_IAR0_EL1 sys_reg(3, 0, 12, 8, 0) |
| 298 | #define SYS_ICC_EOIR0_EL1 sys_reg(3, 0, 12, 8, 1) | |
| 299 | #define SYS_ICC_HPPIR0_EL1 sys_reg(3, 0, 12, 8, 2) | |
| 423de85a | 300 | #define SYS_ICC_BPR0_EL1 sys_reg(3, 0, 12, 8, 3) |
| eab0b2dc | 301 | #define SYS_ICC_AP0Rn_EL1(n) sys_reg(3, 0, 12, 8, 4 | n) |
| 0959db6c MR |
302 | #define SYS_ICC_AP0R0_EL1 SYS_ICC_AP0Rn_EL1(0) |
| 303 | #define SYS_ICC_AP0R1_EL1 SYS_ICC_AP0Rn_EL1(1) | |
| 304 | #define SYS_ICC_AP0R2_EL1 SYS_ICC_AP0Rn_EL1(2) | |
| 305 | #define SYS_ICC_AP0R3_EL1 SYS_ICC_AP0Rn_EL1(3) | |
| f9e7449c | 306 | #define SYS_ICC_AP1Rn_EL1(n) sys_reg(3, 0, 12, 9, n) |
| 0959db6c MR |
307 | #define SYS_ICC_AP1R0_EL1 SYS_ICC_AP1Rn_EL1(0) |
| 308 | #define SYS_ICC_AP1R1_EL1 SYS_ICC_AP1Rn_EL1(1) | |
| 309 | #define SYS_ICC_AP1R2_EL1 SYS_ICC_AP1Rn_EL1(2) | |
| 310 | #define SYS_ICC_AP1R3_EL1 SYS_ICC_AP1Rn_EL1(3) | |
| 0e9884fe | 311 | #define SYS_ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1) |
| 43515894 | 312 | #define SYS_ICC_RPR_EL1 sys_reg(3, 0, 12, 11, 3) |
| 0e9884fe MR |
313 | #define SYS_ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) |
| 314 | #define SYS_ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) | |
| 315 | #define SYS_ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) | |
| 2724c11a | 316 | #define SYS_ICC_HPPIR1_EL1 sys_reg(3, 0, 12, 12, 2) |
| 0e9884fe MR |
317 | #define SYS_ICC_BPR1_EL1 sys_reg(3, 0, 12, 12, 3) |
| 318 | #define SYS_ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) | |
| 319 | #define SYS_ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) | |
| 21bc5281 MR |
320 | #define SYS_ICC_IGRPEN0_EL1 sys_reg(3, 0, 12, 12, 6) |
| 321 | #define SYS_ICC_IGRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) | |
| 0e9884fe | 322 | |
| 14ae7518 MR |
323 | #define SYS_CONTEXTIDR_EL1 sys_reg(3, 0, 13, 0, 1) |
| 324 | #define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4) | |
| 325 | ||
| 326 | #define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0) | |
| 327 | ||
| 328 | #define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1) | |
| 329 | #define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7) | |
| 330 | ||
| 331 | #define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0) | |
| 332 | ||
| 3c739b57 SP |
333 | #define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1) |
| 334 | #define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7) | |
| 335 | ||
| c7a3c61f MR |
336 | #define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0) |
| 337 | #define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1) | |
| 338 | #define SYS_PMCNTENCLR_EL0 sys_reg(3, 3, 9, 12, 2) | |
| 339 | #define SYS_PMOVSCLR_EL0 sys_reg(3, 3, 9, 12, 3) | |
| 340 | #define SYS_PMSWINC_EL0 sys_reg(3, 3, 9, 12, 4) | |
| 341 | #define SYS_PMSELR_EL0 sys_reg(3, 3, 9, 12, 5) | |
| 342 | #define SYS_PMCEID0_EL0 sys_reg(3, 3, 9, 12, 6) | |
| 343 | #define SYS_PMCEID1_EL0 sys_reg(3, 3, 9, 12, 7) | |
| 344 | #define SYS_PMCCNTR_EL0 sys_reg(3, 3, 9, 13, 0) | |
| 345 | #define SYS_PMXEVTYPER_EL0 sys_reg(3, 3, 9, 13, 1) | |
| 346 | #define SYS_PMXEVCNTR_EL0 sys_reg(3, 3, 9, 13, 2) | |
| 347 | #define SYS_PMUSERENR_EL0 sys_reg(3, 3, 9, 14, 0) | |
| 348 | #define SYS_PMOVSSET_EL0 sys_reg(3, 3, 9, 14, 3) | |
| 338d4f49 | 349 | |
| 14ae7518 MR |
350 | #define SYS_TPIDR_EL0 sys_reg(3, 3, 13, 0, 2) |
| 351 | #define SYS_TPIDRRO_EL0 sys_reg(3, 3, 13, 0, 3) | |
| 352 | ||
| 47863d41 | 353 | #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) |
| 338d4f49 | 354 | |
| 147a70ce MR |
355 | #define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0) |
| 356 | #define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1) | |
| 357 | #define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2) | |
| 358 | ||
| c7a3c61f MR |
359 | #define __PMEV_op2(n) ((n) & 0x7) |
| 360 | #define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3)) | |
| 361 | #define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n)) | |
| 362 | #define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3)) | |
| 363 | #define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n)) | |
| 364 | ||
| 365 | #define SYS_PMCCFILTR_EL0 sys_reg (3, 3, 14, 15, 7) | |
| 366 | ||
| 67236564 DM |
367 | #define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0) |
| 368 | ||
| 14ae7518 MR |
369 | #define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0) |
| 370 | #define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1) | |
| b9da0f1a | 371 | #define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3) |
| 14ae7518 MR |
372 | #define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0) |
| 373 | ||
| dd627dd4 | 374 | #define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1) |
| 0e9884fe MR |
375 | #define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) |
| 376 | #define SYS_ICH_AP0R0_EL2 __SYS__AP0Rx_EL2(0) | |
| 377 | #define SYS_ICH_AP0R1_EL2 __SYS__AP0Rx_EL2(1) | |
| 378 | #define SYS_ICH_AP0R2_EL2 __SYS__AP0Rx_EL2(2) | |
| 379 | #define SYS_ICH_AP0R3_EL2 __SYS__AP0Rx_EL2(3) | |
| 380 | ||
| 381 | #define __SYS__AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x) | |
| 382 | #define SYS_ICH_AP1R0_EL2 __SYS__AP1Rx_EL2(0) | |
| 383 | #define SYS_ICH_AP1R1_EL2 __SYS__AP1Rx_EL2(1) | |
| 384 | #define SYS_ICH_AP1R2_EL2 __SYS__AP1Rx_EL2(2) | |
| 385 | #define SYS_ICH_AP1R3_EL2 __SYS__AP1Rx_EL2(3) | |
| 386 | ||
| 387 | #define SYS_ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4) | |
| 388 | #define SYS_ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) | |
| 389 | #define SYS_ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0) | |
| 390 | #define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1) | |
| 391 | #define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2) | |
| 392 | #define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3) | |
| 393 | #define SYS_ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5) | |
| 394 | #define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7) | |
| 395 | ||
| 396 | #define __SYS__LR0_EL2(x) sys_reg(3, 4, 12, 12, x) | |
| 397 | #define SYS_ICH_LR0_EL2 __SYS__LR0_EL2(0) | |
| 398 | #define SYS_ICH_LR1_EL2 __SYS__LR0_EL2(1) | |
| 399 | #define SYS_ICH_LR2_EL2 __SYS__LR0_EL2(2) | |
| 400 | #define SYS_ICH_LR3_EL2 __SYS__LR0_EL2(3) | |
| 401 | #define SYS_ICH_LR4_EL2 __SYS__LR0_EL2(4) | |
| 402 | #define SYS_ICH_LR5_EL2 __SYS__LR0_EL2(5) | |
| 403 | #define SYS_ICH_LR6_EL2 __SYS__LR0_EL2(6) | |
| 404 | #define SYS_ICH_LR7_EL2 __SYS__LR0_EL2(7) | |
| 405 | ||
| 406 | #define __SYS__LR8_EL2(x) sys_reg(3, 4, 12, 13, x) | |
| 407 | #define SYS_ICH_LR8_EL2 __SYS__LR8_EL2(0) | |
| 408 | #define SYS_ICH_LR9_EL2 __SYS__LR8_EL2(1) | |
| 409 | #define SYS_ICH_LR10_EL2 __SYS__LR8_EL2(2) | |
| 410 | #define SYS_ICH_LR11_EL2 __SYS__LR8_EL2(3) | |
| 411 | #define SYS_ICH_LR12_EL2 __SYS__LR8_EL2(4) | |
| 412 | #define SYS_ICH_LR13_EL2 __SYS__LR8_EL2(5) | |
| 413 | #define SYS_ICH_LR14_EL2 __SYS__LR8_EL2(6) | |
| 414 | #define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7) | |
| 338d4f49 | 415 | |
| e7227d0e | 416 | /* Common SCTLR_ELx flags. */ |
| 2a3135c3 | 417 | #define SCTLR_ELx_DSSBS (1UL << 44) |
| e7227d0e | 418 | #define SCTLR_ELx_EE (1 << 25) |
| 5593b09b | 419 | #define SCTLR_ELx_IESB (1 << 21) |
| 99501991 | 420 | #define SCTLR_ELx_WXN (1 << 19) |
| e7227d0e GL |
421 | #define SCTLR_ELx_I (1 << 12) |
| 422 | #define SCTLR_ELx_SA (1 << 3) | |
| 423 | #define SCTLR_ELx_C (1 << 2) | |
| 424 | #define SCTLR_ELx_A (1 << 1) | |
| 425 | #define SCTLR_ELx_M 1 | |
| 426 | ||
| 5593b09b JM |
427 | #define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ |
| 428 | SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_IESB) | |
| 99501991 JM |
429 | |
| 430 | /* SCTLR_EL2 specific flags. */ | |
| d68c1f7f | 431 | #define SCTLR_EL2_RES1 ((1 << 4) | (1 << 5) | (1 << 11) | (1 << 16) | \ |
| d38338e3 ST |
432 | (1 << 18) | (1 << 22) | (1 << 23) | (1 << 28) | \ |
| 433 | (1 << 29)) | |
| 99501991 JM |
434 | #define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \ |
| 435 | (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \ | |
| 5593b09b | 436 | (1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \ |
| 203515b0 | 437 | (1 << 27) | (1 << 30) | (1 << 31) | \ |
| 2a3135c3 | 438 | (0xffffefffUL << 32)) |
| 99501991 JM |
439 | |
| 440 | #ifdef CONFIG_CPU_BIG_ENDIAN | |
| 441 | #define ENDIAN_SET_EL2 SCTLR_ELx_EE | |
| 442 | #define ENDIAN_CLEAR_EL2 0 | |
| 443 | #else | |
| 444 | #define ENDIAN_SET_EL2 0 | |
| 445 | #define ENDIAN_CLEAR_EL2 SCTLR_ELx_EE | |
| 446 | #endif | |
| 447 | ||
| 448 | /* SCTLR_EL2 value used for the hyp-stub */ | |
| 5593b09b | 449 | #define SCTLR_EL2_SET (SCTLR_ELx_IESB | ENDIAN_SET_EL2 | SCTLR_EL2_RES1) |
| 99501991 JM |
450 | #define SCTLR_EL2_CLEAR (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ |
| 451 | SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \ | |
| 2a3135c3 | 452 | SCTLR_ELx_DSSBS | ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0) |
| 99501991 | 453 | |
| 203515b0 MR |
454 | #if (SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != 0xffffffffffffffff |
| 455 | #error "Inconsistent SCTLR_EL2 set/clear bits" | |
| 456 | #endif | |
| e7227d0e GL |
457 | |
| 458 | /* SCTLR_EL1 specific flags. */ | |
| 7dd01aef | 459 | #define SCTLR_EL1_UCI (1 << 26) |
| 99501991 | 460 | #define SCTLR_EL1_E0E (1 << 24) |
| e7227d0e | 461 | #define SCTLR_EL1_SPAN (1 << 23) |
| 99501991 JM |
462 | #define SCTLR_EL1_NTWE (1 << 18) |
| 463 | #define SCTLR_EL1_NTWI (1 << 16) | |
| 116c81f4 | 464 | #define SCTLR_EL1_UCT (1 << 15) |
| 99501991 JM |
465 | #define SCTLR_EL1_DZE (1 << 14) |
| 466 | #define SCTLR_EL1_UMA (1 << 9) | |
| e7227d0e | 467 | #define SCTLR_EL1_SED (1 << 8) |
| 99501991 | 468 | #define SCTLR_EL1_ITD (1 << 7) |
| e7227d0e | 469 | #define SCTLR_EL1_CP15BEN (1 << 5) |
| 99501991 JM |
470 | #define SCTLR_EL1_SA0 (1 << 4) |
| 471 | ||
| 472 | #define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \ | |
| 473 | (1 << 29)) | |
| 474 | #define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \ | |
| 203515b0 | 475 | (1 << 27) | (1 << 30) | (1 << 31) | \ |
| 2a3135c3 | 476 | (0xffffefffUL << 32)) |
| 99501991 JM |
477 | |
| 478 | #ifdef CONFIG_CPU_BIG_ENDIAN | |
| 479 | #define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) | |
| 480 | #define ENDIAN_CLEAR_EL1 0 | |
| 481 | #else | |
| 482 | #define ENDIAN_SET_EL1 0 | |
| 483 | #define ENDIAN_CLEAR_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) | |
| 484 | #endif | |
| 485 | ||
| 486 | #define SCTLR_EL1_SET (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA |\ | |
| 487 | SCTLR_EL1_SA0 | SCTLR_EL1_SED | SCTLR_ELx_I |\ | |
| 488 | SCTLR_EL1_DZE | SCTLR_EL1_UCT | SCTLR_EL1_NTWI |\ | |
| 5593b09b JM |
489 | SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN |\ |
| 490 | ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_RES1) | |
| 99501991 JM |
491 | #define SCTLR_EL1_CLEAR (SCTLR_ELx_A | SCTLR_EL1_CP15BEN | SCTLR_EL1_ITD |\ |
| 492 | SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\ | |
| 2a3135c3 | 493 | SCTLR_ELx_DSSBS | SCTLR_EL1_RES0) |
| 99501991 | 494 | |
| 203515b0 MR |
495 | #if (SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != 0xffffffffffffffff |
| 496 | #error "Inconsistent SCTLR_EL1 set/clear bits" | |
| 497 | #endif | |
| 3c739b57 | 498 | |
| 3c739b57 | 499 | /* id_aa64isar0 */ |
| a060f8f2 | 500 | #define ID_AA64ISAR0_TS_SHIFT 52 |
| fb0e26e9 | 501 | #define ID_AA64ISAR0_FHM_SHIFT 48 |
| f5e035f8 SP |
502 | #define ID_AA64ISAR0_DP_SHIFT 44 |
| 503 | #define ID_AA64ISAR0_SM4_SHIFT 40 | |
| 504 | #define ID_AA64ISAR0_SM3_SHIFT 36 | |
| 505 | #define ID_AA64ISAR0_SHA3_SHIFT 32 | |
| 3c739b57 SP |
506 | #define ID_AA64ISAR0_RDM_SHIFT 28 |
| 507 | #define ID_AA64ISAR0_ATOMICS_SHIFT 20 | |
| 508 | #define ID_AA64ISAR0_CRC32_SHIFT 16 | |
| 509 | #define ID_AA64ISAR0_SHA2_SHIFT 12 | |
| 510 | #define ID_AA64ISAR0_SHA1_SHIFT 8 | |
| 511 | #define ID_AA64ISAR0_AES_SHIFT 4 | |
| 512 | ||
| c8c3798d | 513 | /* id_aa64isar1 */ |
| c651aae5 | 514 | #define ID_AA64ISAR1_LRCPC_SHIFT 20 |
| cb567e79 | 515 | #define ID_AA64ISAR1_FCMA_SHIFT 16 |
| c8c3798d | 516 | #define ID_AA64ISAR1_JSCVT_SHIFT 12 |
| 7aac405e | 517 | #define ID_AA64ISAR1_DPB_SHIFT 0 |
| c8c3798d | 518 | |
| 3c739b57 | 519 | /* id_aa64pfr0 */ |
| d272070a | 520 | #define ID_AA64PFR0_CSV3_SHIFT 60 |
| 9a5fa750 | 521 | #define ID_AA64PFR0_CSV2_SHIFT 56 |
| a060f8f2 | 522 | #define ID_AA64PFR0_DIT_SHIFT 48 |
| 67236564 | 523 | #define ID_AA64PFR0_SVE_SHIFT 32 |
| 9207a173 | 524 | #define ID_AA64PFR0_RAS_SHIFT 28 |
| 3c739b57 SP |
525 | #define ID_AA64PFR0_GIC_SHIFT 24 |
| 526 | #define ID_AA64PFR0_ASIMD_SHIFT 20 | |
| 527 | #define ID_AA64PFR0_FP_SHIFT 16 | |
| 528 | #define ID_AA64PFR0_EL3_SHIFT 12 | |
| 529 | #define ID_AA64PFR0_EL2_SHIFT 8 | |
| 530 | #define ID_AA64PFR0_EL1_SHIFT 4 | |
| 531 | #define ID_AA64PFR0_EL0_SHIFT 0 | |
| 532 | ||
| 67236564 | 533 | #define ID_AA64PFR0_SVE 0x1 |
| 9207a173 | 534 | #define ID_AA64PFR0_RAS_V1 0x1 |
| 3c739b57 SP |
535 | #define ID_AA64PFR0_FP_NI 0xf |
| 536 | #define ID_AA64PFR0_FP_SUPPORTED 0x0 | |
| 537 | #define ID_AA64PFR0_ASIMD_NI 0xf | |
| 538 | #define ID_AA64PFR0_ASIMD_SUPPORTED 0x0 | |
| 539 | #define ID_AA64PFR0_EL1_64BIT_ONLY 0x1 | |
| 540 | #define ID_AA64PFR0_EL0_64BIT_ONLY 0x1 | |
| c80aba80 | 541 | #define ID_AA64PFR0_EL0_32BIT_64BIT 0x2 |
| 3c739b57 | 542 | |
| 2a3135c3 WD |
543 | /* id_aa64pfr1 */ |
| 544 | #define ID_AA64PFR1_SSBS_SHIFT 4 | |
| 545 | ||
| 546 | #define ID_AA64PFR1_SSBS_PSTATE_NI 0 | |
| 547 | #define ID_AA64PFR1_SSBS_PSTATE_ONLY 1 | |
| 548 | #define ID_AA64PFR1_SSBS_PSTATE_INSNS 2 | |
| 549 | ||
| 3c739b57 SP |
550 | /* id_aa64mmfr0 */ |
| 551 | #define ID_AA64MMFR0_TGRAN4_SHIFT 28 | |
| 552 | #define ID_AA64MMFR0_TGRAN64_SHIFT 24 | |
| 553 | #define ID_AA64MMFR0_TGRAN16_SHIFT 20 | |
| cdcf817b | 554 | #define ID_AA64MMFR0_BIGENDEL0_SHIFT 16 |
| 3c739b57 | 555 | #define ID_AA64MMFR0_SNSMEM_SHIFT 12 |
| cdcf817b | 556 | #define ID_AA64MMFR0_BIGENDEL_SHIFT 8 |
| 3c739b57 SP |
557 | #define ID_AA64MMFR0_ASID_SHIFT 4 |
| 558 | #define ID_AA64MMFR0_PARANGE_SHIFT 0 | |
| 559 | ||
| 560 | #define ID_AA64MMFR0_TGRAN4_NI 0xf | |
| 561 | #define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0 | |
| 562 | #define ID_AA64MMFR0_TGRAN64_NI 0xf | |
| 563 | #define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0 | |
| 564 | #define ID_AA64MMFR0_TGRAN16_NI 0x0 | |
| 565 | #define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1 | |
| 566 | ||
| 567 | /* id_aa64mmfr1 */ | |
| 568 | #define ID_AA64MMFR1_PAN_SHIFT 20 | |
| 569 | #define ID_AA64MMFR1_LOR_SHIFT 16 | |
| 570 | #define ID_AA64MMFR1_HPD_SHIFT 12 | |
| 571 | #define ID_AA64MMFR1_VHE_SHIFT 8 | |
| 572 | #define ID_AA64MMFR1_VMIDBITS_SHIFT 4 | |
| 573 | #define ID_AA64MMFR1_HADBS_SHIFT 0 | |
| 574 | ||
| cb678d60 SP |
575 | #define ID_AA64MMFR1_VMIDBITS_8 0 |
| 576 | #define ID_AA64MMFR1_VMIDBITS_16 2 | |
| 577 | ||
| 406e3087 | 578 | /* id_aa64mmfr2 */ |
| a060f8f2 | 579 | #define ID_AA64MMFR2_AT_SHIFT 32 |
| 7d7b4ae4 KW |
580 | #define ID_AA64MMFR2_LVA_SHIFT 16 |
| 581 | #define ID_AA64MMFR2_IESB_SHIFT 12 | |
| 582 | #define ID_AA64MMFR2_LSM_SHIFT 8 | |
| 406e3087 | 583 | #define ID_AA64MMFR2_UAO_SHIFT 4 |
| 7d7b4ae4 | 584 | #define ID_AA64MMFR2_CNP_SHIFT 0 |
| 406e3087 | 585 | |
| 3c739b57 | 586 | /* id_aa64dfr0 */ |
| f31deaad | 587 | #define ID_AA64DFR0_PMSVER_SHIFT 32 |
| 3c739b57 SP |
588 | #define ID_AA64DFR0_CTX_CMPS_SHIFT 28 |
| 589 | #define ID_AA64DFR0_WRPS_SHIFT 20 | |
| 590 | #define ID_AA64DFR0_BRPS_SHIFT 12 | |
| 591 | #define ID_AA64DFR0_PMUVER_SHIFT 8 | |
| 592 | #define ID_AA64DFR0_TRACEVER_SHIFT 4 | |
| 593 | #define ID_AA64DFR0_DEBUGVER_SHIFT 0 | |
| 594 | ||
| 595 | #define ID_ISAR5_RDM_SHIFT 24 | |
| 596 | #define ID_ISAR5_CRC32_SHIFT 16 | |
| 597 | #define ID_ISAR5_SHA2_SHIFT 12 | |
| 598 | #define ID_ISAR5_SHA1_SHIFT 8 | |
| 599 | #define ID_ISAR5_AES_SHIFT 4 | |
| 600 | #define ID_ISAR5_SEVL_SHIFT 0 | |
| 601 | ||
| 602 | #define MVFR0_FPROUND_SHIFT 28 | |
| 603 | #define MVFR0_FPSHVEC_SHIFT 24 | |
| 604 | #define MVFR0_FPSQRT_SHIFT 20 | |
| 605 | #define MVFR0_FPDIVIDE_SHIFT 16 | |
| 606 | #define MVFR0_FPTRAP_SHIFT 12 | |
| 607 | #define MVFR0_FPDP_SHIFT 8 | |
| 608 | #define MVFR0_FPSP_SHIFT 4 | |
| 609 | #define MVFR0_SIMD_SHIFT 0 | |
| 610 | ||
| 611 | #define MVFR1_SIMDFMAC_SHIFT 28 | |
| 612 | #define MVFR1_FPHP_SHIFT 24 | |
| 613 | #define MVFR1_SIMDHP_SHIFT 20 | |
| 614 | #define MVFR1_SIMDSP_SHIFT 16 | |
| 615 | #define MVFR1_SIMDINT_SHIFT 12 | |
| 616 | #define MVFR1_SIMDLS_SHIFT 8 | |
| 617 | #define MVFR1_FPDNAN_SHIFT 4 | |
| 618 | #define MVFR1_FPFTZ_SHIFT 0 | |
| 619 | ||
| 4bf8b96e SP |
620 | |
| 621 | #define ID_AA64MMFR0_TGRAN4_SHIFT 28 | |
| 622 | #define ID_AA64MMFR0_TGRAN64_SHIFT 24 | |
| 623 | #define ID_AA64MMFR0_TGRAN16_SHIFT 20 | |
| 624 | ||
| 625 | #define ID_AA64MMFR0_TGRAN4_NI 0xf | |
| 626 | #define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0 | |
| 627 | #define ID_AA64MMFR0_TGRAN64_NI 0xf | |
| 628 | #define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0 | |
| 629 | #define ID_AA64MMFR0_TGRAN16_NI 0x0 | |
| 630 | #define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1 | |
| 631 | ||
| 632 | #if defined(CONFIG_ARM64_4K_PAGES) | |
| 633 | #define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT | |
| 634 | #define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN4_SUPPORTED | |
| 44eaacf1 SP |
635 | #elif defined(CONFIG_ARM64_16K_PAGES) |
| 636 | #define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT | |
| 637 | #define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN16_SUPPORTED | |
| 4bf8b96e SP |
638 | #elif defined(CONFIG_ARM64_64K_PAGES) |
| 639 | #define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT | |
| 640 | #define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN64_SUPPORTED | |
| 641 | #endif | |
| 642 | ||
| 77c97b4e | 643 | |
| 67236564 DM |
644 | /* |
| 645 | * The ZCR_ELx_LEN_* definitions intentionally include bits [8:4] which | |
| 646 | * are reserved by the SVE architecture for future expansion of the LEN | |
| 647 | * field, with compatible semantics. | |
| 648 | */ | |
| 649 | #define ZCR_ELx_LEN_SHIFT 0 | |
| 650 | #define ZCR_ELx_LEN_SIZE 9 | |
| 651 | #define ZCR_ELx_LEN_MASK 0x1ff | |
| 652 | ||
| 653 | #define CPACR_EL1_ZEN_EL1EN (1 << 16) /* enable EL1 access */ | |
| 654 | #define CPACR_EL1_ZEN_EL0EN (1 << 17) /* enable EL0 access, if EL1EN set */ | |
| 655 | #define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN) | |
| 656 | ||
| 657 | ||
| 77c97b4e SP |
658 | /* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */ |
| 659 | #define SYS_MPIDR_SAFE_VAL (1UL << 31) | |
| 660 | ||
| 72c58395 CM |
661 | #ifdef __ASSEMBLY__ |
| 662 | ||
| 663 | .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 | |
| 7abc7d83 | 664 | .equ .L__reg_num_x\num, \num |
| 72c58395 | 665 | .endr |
| 7abc7d83 | 666 | .equ .L__reg_num_xzr, 31 |
| 72c58395 CM |
667 | |
| 668 | .macro mrs_s, rt, sreg | |
| cd9e1927 | 669 | __emit_inst(0xd5200000|(\sreg)|(.L__reg_num_\rt)) |
| 72c58395 CM |
670 | .endm |
| 671 | ||
| 672 | .macro msr_s, sreg, rt | |
| cd9e1927 | 673 | __emit_inst(0xd5000000|(\sreg)|(.L__reg_num_\rt)) |
| 72c58395 CM |
674 | .endm |
| 675 | ||
| 676 | #else | |
| 677 | ||
| 99501991 | 678 | #include <linux/build_bug.h> |
| 3600c2fd MR |
679 | #include <linux/types.h> |
| 680 | ||
| 72c58395 CM |
681 | asm( |
| 682 | " .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" | |
| 7abc7d83 | 683 | " .equ .L__reg_num_x\\num, \\num\n" |
| 72c58395 | 684 | " .endr\n" |
| 7abc7d83 | 685 | " .equ .L__reg_num_xzr, 31\n" |
| 72c58395 CM |
686 | "\n" |
| 687 | " .macro mrs_s, rt, sreg\n" | |
| cd9e1927 | 688 | __emit_inst(0xd5200000|(\\sreg)|(.L__reg_num_\\rt)) |
| 72c58395 CM |
689 | " .endm\n" |
| 690 | "\n" | |
| 691 | " .macro msr_s, sreg, rt\n" | |
| cd9e1927 | 692 | __emit_inst(0xd5000000|(\\sreg)|(.L__reg_num_\\rt)) |
| 72c58395 CM |
693 | " .endm\n" |
| 694 | ); | |
| 695 | ||
| 3600c2fd MR |
696 | /* |
| 697 | * Unlike read_cpuid, calls to read_sysreg are never expected to be | |
| 698 | * optimized away or replaced with synthetic values. | |
| 699 | */ | |
| 700 | #define read_sysreg(r) ({ \ | |
| 701 | u64 __val; \ | |
| 702 | asm volatile("mrs %0, " __stringify(r) : "=r" (__val)); \ | |
| 703 | __val; \ | |
| 704 | }) | |
| 705 | ||
| 7aff4a2d MR |
706 | /* |
| 707 | * The "Z" constraint normally means a zero immediate, but when combined with | |
| 708 | * the "%x0" template means XZR. | |
| 709 | */ | |
| 3600c2fd | 710 | #define write_sysreg(v, r) do { \ |
| d0153c7f | 711 | u64 __val = (u64)(v); \ |
| 7aff4a2d MR |
712 | asm volatile("msr " __stringify(r) ", %x0" \ |
| 713 | : : "rZ" (__val)); \ | |
| 3600c2fd MR |
714 | } while (0) |
| 715 | ||
| 8a71f0c6 WD |
716 | /* |
| 717 | * For registers without architectural names, or simply unsupported by | |
| 718 | * GAS. | |
| 719 | */ | |
| 720 | #define read_sysreg_s(r) ({ \ | |
| 721 | u64 __val; \ | |
| 722 | asm volatile("mrs_s %0, " __stringify(r) : "=r" (__val)); \ | |
| 723 | __val; \ | |
| 724 | }) | |
| 725 | ||
| 726 | #define write_sysreg_s(v, r) do { \ | |
| d0153c7f | 727 | u64 __val = (u64)(v); \ |
| 91cb163e | 728 | asm volatile("msr_s " __stringify(r) ", %x0" : : "rZ" (__val)); \ |
| 8a71f0c6 WD |
729 | } while (0) |
| 730 | ||
| 99dcb0bc MR |
731 | /* |
| 732 | * Modify bits in a sysreg. Bits in the clear mask are zeroed, then bits in the | |
| 733 | * set mask are set. Other bits are left as-is. | |
| 734 | */ | |
| 735 | #define sysreg_clear_set(sysreg, clear, set) do { \ | |
| 736 | u64 __scs_val = read_sysreg(sysreg); \ | |
| 737 | u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \ | |
| 738 | if (__scs_new != __scs_val) \ | |
| 739 | write_sysreg(__scs_new, sysreg); \ | |
| 740 | } while (0) | |
| 741 | ||
| adf75899 MR |
742 | static inline void config_sctlr_el1(u32 clear, u32 set) |
| 743 | { | |
| 744 | u32 val; | |
| 745 | ||
| 746 | val = read_sysreg(sctlr_el1); | |
| 747 | val &= ~clear; | |
| 748 | val |= set; | |
| 749 | write_sysreg(val, sctlr_el1); | |
| 750 | } | |
| 751 | ||
| 72c58395 CM |
752 | #endif |
| 753 | ||
| 754 | #endif /* __ASM_SYSREG_H */ |