1 /* 2 * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef ARCH_H 8 #define ARCH_H 9 10 #include <lib/utils_def.h> 11 12 /******************************************************************************* 13 * MIDR bit definitions 14 ******************************************************************************/ 15 #define MIDR_IMPL_MASK U(0xff) 16 #define MIDR_IMPL_SHIFT U(0x18) 17 #define MIDR_VAR_SHIFT U(20) 18 #define MIDR_VAR_BITS U(4) 19 #define MIDR_VAR_MASK U(0xf) 20 #define MIDR_REV_SHIFT U(0) 21 #define MIDR_REV_BITS U(4) 22 #define MIDR_REV_MASK U(0xf) 23 #define MIDR_PN_MASK U(0xfff) 24 #define MIDR_PN_SHIFT U(0x4) 25 26 /******************************************************************************* 27 * MPIDR macros 28 ******************************************************************************/ 29 #define MPIDR_MT_MASK (ULL(1) << 24) 30 #define MPIDR_CPU_MASK MPIDR_AFFLVL_MASK 31 #define MPIDR_CLUSTER_MASK (MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS) 32 #define MPIDR_AFFINITY_BITS U(8) 33 #define MPIDR_AFFLVL_MASK ULL(0xff) 34 #define MPIDR_AFF0_SHIFT U(0) 35 #define MPIDR_AFF1_SHIFT U(8) 36 #define MPIDR_AFF2_SHIFT U(16) 37 #define MPIDR_AFF3_SHIFT U(32) 38 #define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT 39 #define MPIDR_AFFINITY_MASK ULL(0xff00ffffff) 40 #define MPIDR_AFFLVL_SHIFT U(3) 41 #define MPIDR_AFFLVL0 ULL(0x0) 42 #define MPIDR_AFFLVL1 ULL(0x1) 43 #define MPIDR_AFFLVL2 ULL(0x2) 44 #define MPIDR_AFFLVL3 ULL(0x3) 45 #define MPIDR_AFFLVL(_n) MPIDR_AFFLVL##_n 46 #define MPIDR_AFFLVL0_VAL(mpidr) \ 47 (((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK) 48 #define MPIDR_AFFLVL1_VAL(mpidr) \ 49 (((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK) 50 #define MPIDR_AFFLVL2_VAL(mpidr) \ 51 (((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK) 52 #define MPIDR_AFFLVL3_VAL(mpidr) \ 53 (((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK) 54 /* 55 * The MPIDR_MAX_AFFLVL count starts from 0. Take care to 56 * add one while using this macro to define array sizes. 57 * TODO: Support only the first 3 affinity levels for now. 58 */ 59 #define MPIDR_MAX_AFFLVL U(2) 60 61 #define MPID_MASK (MPIDR_MT_MASK | \ 62 (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \ 63 (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \ 64 (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \ 65 (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) 66 67 #define MPIDR_AFF_ID(mpid, n) \ 68 (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK) 69 70 /* 71 * An invalid MPID. This value can be used by functions that return an MPID to 72 * indicate an error. 73 */ 74 #define INVALID_MPID U(0xFFFFFFFF) 75 76 /******************************************************************************* 77 * Definitions for CPU system register interface to GICv3 78 ******************************************************************************/ 79 #define ICC_IGRPEN1_EL1 S3_0_C12_C12_7 80 #define ICC_SGI1R S3_0_C12_C11_5 81 #define ICC_SRE_EL1 S3_0_C12_C12_5 82 #define ICC_SRE_EL2 S3_4_C12_C9_5 83 #define ICC_SRE_EL3 S3_6_C12_C12_5 84 #define ICC_CTLR_EL1 S3_0_C12_C12_4 85 #define ICC_CTLR_EL3 S3_6_C12_C12_4 86 #define ICC_PMR_EL1 S3_0_C4_C6_0 87 #define ICC_RPR_EL1 S3_0_C12_C11_3 88 #define ICC_IGRPEN1_EL3 S3_6_c12_c12_7 89 #define ICC_IGRPEN0_EL1 S3_0_c12_c12_6 90 #define ICC_HPPIR0_EL1 S3_0_c12_c8_2 91 #define ICC_HPPIR1_EL1 S3_0_c12_c12_2 92 #define ICC_IAR0_EL1 S3_0_c12_c8_0 93 #define ICC_IAR1_EL1 S3_0_c12_c12_0 94 #define ICC_EOIR0_EL1 S3_0_c12_c8_1 95 #define ICC_EOIR1_EL1 S3_0_c12_c12_1 96 #define ICC_SGI0R_EL1 S3_0_c12_c11_7 97 98 /******************************************************************************* 99 * Generic timer memory mapped registers & offsets 100 ******************************************************************************/ 101 #define CNTCR_OFF U(0x000) 102 #define CNTCV_OFF U(0x008) 103 #define CNTFID_OFF U(0x020) 104 105 #define CNTCR_EN (U(1) << 0) 106 #define CNTCR_HDBG (U(1) << 1) 107 #define CNTCR_FCREQ(x) ((x) << 8) 108 109 /******************************************************************************* 110 * System register bit definitions 111 ******************************************************************************/ 112 /* CLIDR definitions */ 113 #define LOUIS_SHIFT U(21) 114 #define LOC_SHIFT U(24) 115 #define CTYPE_SHIFT(n) U(3 * (n - 1)) 116 #define CLIDR_FIELD_WIDTH U(3) 117 118 /* CSSELR definitions */ 119 #define LEVEL_SHIFT U(1) 120 121 /* Data cache set/way op type defines */ 122 #define DCISW U(0x0) 123 #define DCCISW U(0x1) 124 #if ERRATA_A53_827319 125 #define DCCSW DCCISW 126 #else 127 #define DCCSW U(0x2) 128 #endif 129 130 /* ID_AA64PFR0_EL1 definitions */ 131 #define ID_AA64PFR0_EL0_SHIFT U(0) 132 #define ID_AA64PFR0_EL1_SHIFT U(4) 133 #define ID_AA64PFR0_EL2_SHIFT U(8) 134 #define ID_AA64PFR0_EL3_SHIFT U(12) 135 #define ID_AA64PFR0_AMU_SHIFT U(44) 136 #define ID_AA64PFR0_AMU_MASK ULL(0xf) 137 #define ID_AA64PFR0_ELX_MASK ULL(0xf) 138 #define ID_AA64PFR0_GIC_SHIFT U(24) 139 #define ID_AA64PFR0_GIC_WIDTH U(4) 140 #define ID_AA64PFR0_GIC_MASK ULL(0xf) 141 #define ID_AA64PFR0_SVE_SHIFT U(32) 142 #define ID_AA64PFR0_SVE_MASK ULL(0xf) 143 #define ID_AA64PFR0_SEL2_SHIFT U(36) 144 #define ID_AA64PFR0_SEL2_MASK ULL(0xf) 145 #define ID_AA64PFR0_MPAM_SHIFT U(40) 146 #define ID_AA64PFR0_MPAM_MASK ULL(0xf) 147 #define ID_AA64PFR0_DIT_SHIFT U(48) 148 #define ID_AA64PFR0_DIT_MASK ULL(0xf) 149 #define ID_AA64PFR0_DIT_LENGTH U(4) 150 #define ID_AA64PFR0_DIT_SUPPORTED U(1) 151 #define ID_AA64PFR0_CSV2_SHIFT U(56) 152 #define ID_AA64PFR0_CSV2_MASK ULL(0xf) 153 #define ID_AA64PFR0_CSV2_LENGTH U(4) 154 155 /* Exception level handling */ 156 #define EL_IMPL_NONE ULL(0) 157 #define EL_IMPL_A64ONLY ULL(1) 158 #define EL_IMPL_A64_A32 ULL(2) 159 160 /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */ 161 #define ID_AA64DFR0_PMS_SHIFT U(32) 162 #define ID_AA64DFR0_PMS_MASK ULL(0xf) 163 164 /* ID_AA64ISAR1_EL1 definitions */ 165 #define ID_AA64ISAR1_EL1 S3_0_C0_C6_1 166 #define ID_AA64ISAR1_GPI_SHIFT U(28) 167 #define ID_AA64ISAR1_GPI_MASK ULL(0xf) 168 #define ID_AA64ISAR1_GPA_SHIFT U(24) 169 #define ID_AA64ISAR1_GPA_MASK ULL(0xf) 170 #define ID_AA64ISAR1_API_SHIFT U(8) 171 #define ID_AA64ISAR1_API_MASK ULL(0xf) 172 #define ID_AA64ISAR1_APA_SHIFT U(4) 173 #define ID_AA64ISAR1_APA_MASK ULL(0xf) 174 175 /* ID_AA64MMFR0_EL1 definitions */ 176 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0) 177 #define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf) 178 179 #define PARANGE_0000 U(32) 180 #define PARANGE_0001 U(36) 181 #define PARANGE_0010 U(40) 182 #define PARANGE_0011 U(42) 183 #define PARANGE_0100 U(44) 184 #define PARANGE_0101 U(48) 185 #define PARANGE_0110 U(52) 186 187 #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28) 188 #define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf) 189 #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED ULL(0x0) 190 #define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED ULL(0xf) 191 192 #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24) 193 #define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf) 194 #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED ULL(0x0) 195 #define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED ULL(0xf) 196 197 #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20) 198 #define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf) 199 #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED ULL(0x1) 200 #define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED ULL(0x0) 201 202 /* ID_AA64MMFR2_EL1 definitions */ 203 #define ID_AA64MMFR2_EL1 S3_0_C0_C7_2 204 205 #define ID_AA64MMFR2_EL1_ST_SHIFT U(28) 206 #define ID_AA64MMFR2_EL1_ST_MASK ULL(0xf) 207 208 #define ID_AA64MMFR2_EL1_CNP_SHIFT U(0) 209 #define ID_AA64MMFR2_EL1_CNP_MASK ULL(0xf) 210 211 /* ID_AA64PFR1_EL1 definitions */ 212 #define ID_AA64PFR1_EL1_SSBS_SHIFT U(4) 213 #define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf) 214 215 #define SSBS_UNAVAILABLE ULL(0) /* No architectural SSBS support */ 216 217 #define ID_AA64PFR1_EL1_BT_SHIFT U(0) 218 #define ID_AA64PFR1_EL1_BT_MASK ULL(0xf) 219 220 #define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */ 221 222 #define ID_AA64PFR1_EL1_MTE_SHIFT U(8) 223 #define ID_AA64PFR1_EL1_MTE_MASK ULL(0xf) 224 225 #define MTE_UNIMPLEMENTED ULL(0) 226 #define MTE_IMPLEMENTED_EL0 ULL(1) /* MTE is only implemented at EL0 */ 227 #define MTE_IMPLEMENTED_ELX ULL(2) /* MTE is implemented at all ELs */ 228 229 /* ID_PFR1_EL1 definitions */ 230 #define ID_PFR1_VIRTEXT_SHIFT U(12) 231 #define ID_PFR1_VIRTEXT_MASK U(0xf) 232 #define GET_VIRT_EXT(id) (((id) >> ID_PFR1_VIRTEXT_SHIFT) \ 233 & ID_PFR1_VIRTEXT_MASK) 234 235 /* SCTLR definitions */ 236 #define SCTLR_EL2_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 237 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 238 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 239 240 #define SCTLR_EL1_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 241 (U(1) << 22) | (U(1) << 20) | (U(1) << 11)) 242 #define SCTLR_AARCH32_EL1_RES1 \ 243 ((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \ 244 (U(1) << 4) | (U(1) << 3)) 245 246 #define SCTLR_EL3_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 247 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 248 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 249 250 #define SCTLR_M_BIT (ULL(1) << 0) 251 #define SCTLR_A_BIT (ULL(1) << 1) 252 #define SCTLR_C_BIT (ULL(1) << 2) 253 #define SCTLR_SA_BIT (ULL(1) << 3) 254 #define SCTLR_SA0_BIT (ULL(1) << 4) 255 #define SCTLR_CP15BEN_BIT (ULL(1) << 5) 256 #define SCTLR_ITD_BIT (ULL(1) << 7) 257 #define SCTLR_SED_BIT (ULL(1) << 8) 258 #define SCTLR_UMA_BIT (ULL(1) << 9) 259 #define SCTLR_I_BIT (ULL(1) << 12) 260 #define SCTLR_EnDB_BIT (ULL(1) << 13) 261 #define SCTLR_DZE_BIT (ULL(1) << 14) 262 #define SCTLR_UCT_BIT (ULL(1) << 15) 263 #define SCTLR_NTWI_BIT (ULL(1) << 16) 264 #define SCTLR_NTWE_BIT (ULL(1) << 18) 265 #define SCTLR_WXN_BIT (ULL(1) << 19) 266 #define SCTLR_UWXN_BIT (ULL(1) << 20) 267 #define SCTLR_IESB_BIT (ULL(1) << 21) 268 #define SCTLR_E0E_BIT (ULL(1) << 24) 269 #define SCTLR_EE_BIT (ULL(1) << 25) 270 #define SCTLR_UCI_BIT (ULL(1) << 26) 271 #define SCTLR_EnDA_BIT (ULL(1) << 27) 272 #define SCTLR_EnIB_BIT (ULL(1) << 30) 273 #define SCTLR_EnIA_BIT (ULL(1) << 31) 274 #define SCTLR_BT0_BIT (ULL(1) << 35) 275 #define SCTLR_BT1_BIT (ULL(1) << 36) 276 #define SCTLR_BT_BIT (ULL(1) << 36) 277 #define SCTLR_DSSBS_BIT (ULL(1) << 44) 278 #define SCTLR_RESET_VAL SCTLR_EL3_RES1 279 280 /* CPACR_El1 definitions */ 281 #define CPACR_EL1_FPEN(x) ((x) << 20) 282 #define CPACR_EL1_FP_TRAP_EL0 U(0x1) 283 #define CPACR_EL1_FP_TRAP_ALL U(0x2) 284 #define CPACR_EL1_FP_TRAP_NONE U(0x3) 285 286 /* SCR definitions */ 287 #define SCR_RES1_BITS ((U(1) << 4) | (U(1) << 5)) 288 #define SCR_ATA_BIT (U(1) << 26) 289 #define SCR_FIEN_BIT (U(1) << 21) 290 #define SCR_EEL2_BIT (U(1) << 18) 291 #define SCR_API_BIT (U(1) << 17) 292 #define SCR_APK_BIT (U(1) << 16) 293 #define SCR_TWE_BIT (U(1) << 13) 294 #define SCR_TWI_BIT (U(1) << 12) 295 #define SCR_ST_BIT (U(1) << 11) 296 #define SCR_RW_BIT (U(1) << 10) 297 #define SCR_SIF_BIT (U(1) << 9) 298 #define SCR_HCE_BIT (U(1) << 8) 299 #define SCR_SMD_BIT (U(1) << 7) 300 #define SCR_EA_BIT (U(1) << 3) 301 #define SCR_FIQ_BIT (U(1) << 2) 302 #define SCR_IRQ_BIT (U(1) << 1) 303 #define SCR_NS_BIT (U(1) << 0) 304 #define SCR_VALID_BIT_MASK U(0x2f8f) 305 #define SCR_RESET_VAL SCR_RES1_BITS 306 307 /* MDCR_EL3 definitions */ 308 #define MDCR_SCCD_BIT (ULL(1) << 23) 309 #define MDCR_SPME_BIT (ULL(1) << 17) 310 #define MDCR_SDD_BIT (ULL(1) << 16) 311 #define MDCR_SPD32(x) ((x) << 14) 312 #define MDCR_SPD32_LEGACY ULL(0x0) 313 #define MDCR_SPD32_DISABLE ULL(0x2) 314 #define MDCR_SPD32_ENABLE ULL(0x3) 315 #define MDCR_NSPB(x) ((x) << 12) 316 #define MDCR_NSPB_EL1 ULL(0x3) 317 #define MDCR_TDOSA_BIT (ULL(1) << 10) 318 #define MDCR_TDA_BIT (ULL(1) << 9) 319 #define MDCR_TPM_BIT (ULL(1) << 6) 320 #define MDCR_EL3_RESET_VAL ULL(0x0) 321 322 /* MDCR_EL2 definitions */ 323 #define MDCR_EL2_HLP (U(1) << 26) 324 #define MDCR_EL2_HCCD (U(1) << 23) 325 #define MDCR_EL2_TTRF (U(1) << 19) 326 #define MDCR_EL2_HPMD (U(1) << 17) 327 #define MDCR_EL2_TPMS (U(1) << 14) 328 #define MDCR_EL2_E2PB(x) ((x) << 12) 329 #define MDCR_EL2_E2PB_EL1 U(0x3) 330 #define MDCR_EL2_TDRA_BIT (U(1) << 11) 331 #define MDCR_EL2_TDOSA_BIT (U(1) << 10) 332 #define MDCR_EL2_TDA_BIT (U(1) << 9) 333 #define MDCR_EL2_TDE_BIT (U(1) << 8) 334 #define MDCR_EL2_HPME_BIT (U(1) << 7) 335 #define MDCR_EL2_TPM_BIT (U(1) << 6) 336 #define MDCR_EL2_TPMCR_BIT (U(1) << 5) 337 #define MDCR_EL2_RESET_VAL U(0x0) 338 339 /* HSTR_EL2 definitions */ 340 #define HSTR_EL2_RESET_VAL U(0x0) 341 #define HSTR_EL2_T_MASK U(0xff) 342 343 /* CNTHP_CTL_EL2 definitions */ 344 #define CNTHP_CTL_ENABLE_BIT (U(1) << 0) 345 #define CNTHP_CTL_RESET_VAL U(0x0) 346 347 /* VTTBR_EL2 definitions */ 348 #define VTTBR_RESET_VAL ULL(0x0) 349 #define VTTBR_VMID_MASK ULL(0xff) 350 #define VTTBR_VMID_SHIFT U(48) 351 #define VTTBR_BADDR_MASK ULL(0xffffffffffff) 352 #define VTTBR_BADDR_SHIFT U(0) 353 354 /* HCR definitions */ 355 #define HCR_API_BIT (ULL(1) << 41) 356 #define HCR_APK_BIT (ULL(1) << 40) 357 #define HCR_TGE_BIT (ULL(1) << 27) 358 #define HCR_RW_SHIFT U(31) 359 #define HCR_RW_BIT (ULL(1) << HCR_RW_SHIFT) 360 #define HCR_AMO_BIT (ULL(1) << 5) 361 #define HCR_IMO_BIT (ULL(1) << 4) 362 #define HCR_FMO_BIT (ULL(1) << 3) 363 364 /* ISR definitions */ 365 #define ISR_A_SHIFT U(8) 366 #define ISR_I_SHIFT U(7) 367 #define ISR_F_SHIFT U(6) 368 369 /* CNTHCTL_EL2 definitions */ 370 #define CNTHCTL_RESET_VAL U(0x0) 371 #define EVNTEN_BIT (U(1) << 2) 372 #define EL1PCEN_BIT (U(1) << 1) 373 #define EL1PCTEN_BIT (U(1) << 0) 374 375 /* CNTKCTL_EL1 definitions */ 376 #define EL0PTEN_BIT (U(1) << 9) 377 #define EL0VTEN_BIT (U(1) << 8) 378 #define EL0PCTEN_BIT (U(1) << 0) 379 #define EL0VCTEN_BIT (U(1) << 1) 380 #define EVNTEN_BIT (U(1) << 2) 381 #define EVNTDIR_BIT (U(1) << 3) 382 #define EVNTI_SHIFT U(4) 383 #define EVNTI_MASK U(0xf) 384 385 /* CPTR_EL3 definitions */ 386 #define TCPAC_BIT (U(1) << 31) 387 #define TAM_BIT (U(1) << 30) 388 #define TTA_BIT (U(1) << 20) 389 #define TFP_BIT (U(1) << 10) 390 #define CPTR_EZ_BIT (U(1) << 8) 391 #define CPTR_EL3_RESET_VAL U(0x0) 392 393 /* CPTR_EL2 definitions */ 394 #define CPTR_EL2_RES1 ((U(1) << 13) | (U(1) << 12) | (U(0x3ff))) 395 #define CPTR_EL2_TCPAC_BIT (U(1) << 31) 396 #define CPTR_EL2_TAM_BIT (U(1) << 30) 397 #define CPTR_EL2_TTA_BIT (U(1) << 20) 398 #define CPTR_EL2_TFP_BIT (U(1) << 10) 399 #define CPTR_EL2_TZ_BIT (U(1) << 8) 400 #define CPTR_EL2_RESET_VAL CPTR_EL2_RES1 401 402 /* CPSR/SPSR definitions */ 403 #define DAIF_FIQ_BIT (U(1) << 0) 404 #define DAIF_IRQ_BIT (U(1) << 1) 405 #define DAIF_ABT_BIT (U(1) << 2) 406 #define DAIF_DBG_BIT (U(1) << 3) 407 #define SPSR_DAIF_SHIFT U(6) 408 #define SPSR_DAIF_MASK U(0xf) 409 410 #define SPSR_AIF_SHIFT U(6) 411 #define SPSR_AIF_MASK U(0x7) 412 413 #define SPSR_E_SHIFT U(9) 414 #define SPSR_E_MASK U(0x1) 415 #define SPSR_E_LITTLE U(0x0) 416 #define SPSR_E_BIG U(0x1) 417 418 #define SPSR_T_SHIFT U(5) 419 #define SPSR_T_MASK U(0x1) 420 #define SPSR_T_ARM U(0x0) 421 #define SPSR_T_THUMB U(0x1) 422 423 #define SPSR_M_SHIFT U(4) 424 #define SPSR_M_MASK U(0x1) 425 #define SPSR_M_AARCH64 U(0x0) 426 #define SPSR_M_AARCH32 U(0x1) 427 428 #define SPSR_SSBS_BIT_AARCH64 BIT_64(12) 429 #define SPSR_SSBS_BIT_AARCH32 BIT_64(23) 430 431 #define DISABLE_ALL_EXCEPTIONS \ 432 (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT) 433 434 #define DISABLE_INTERRUPTS (DAIF_FIQ_BIT | DAIF_IRQ_BIT) 435 436 /* 437 * RMR_EL3 definitions 438 */ 439 #define RMR_EL3_RR_BIT (U(1) << 1) 440 #define RMR_EL3_AA64_BIT (U(1) << 0) 441 442 /* 443 * HI-VECTOR address for AArch32 state 444 */ 445 #define HI_VECTOR_BASE U(0xFFFF0000) 446 447 /* 448 * TCR defintions 449 */ 450 #define TCR_EL3_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 451 #define TCR_EL2_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 452 #define TCR_EL1_IPS_SHIFT U(32) 453 #define TCR_EL2_PS_SHIFT U(16) 454 #define TCR_EL3_PS_SHIFT U(16) 455 456 #define TCR_TxSZ_MIN ULL(16) 457 #define TCR_TxSZ_MAX ULL(39) 458 #define TCR_TxSZ_MAX_TTST ULL(48) 459 460 #define TCR_T0SZ_SHIFT U(0) 461 #define TCR_T1SZ_SHIFT U(16) 462 463 /* (internal) physical address size bits in EL3/EL1 */ 464 #define TCR_PS_BITS_4GB ULL(0x0) 465 #define TCR_PS_BITS_64GB ULL(0x1) 466 #define TCR_PS_BITS_1TB ULL(0x2) 467 #define TCR_PS_BITS_4TB ULL(0x3) 468 #define TCR_PS_BITS_16TB ULL(0x4) 469 #define TCR_PS_BITS_256TB ULL(0x5) 470 471 #define ADDR_MASK_48_TO_63 ULL(0xFFFF000000000000) 472 #define ADDR_MASK_44_TO_47 ULL(0x0000F00000000000) 473 #define ADDR_MASK_42_TO_43 ULL(0x00000C0000000000) 474 #define ADDR_MASK_40_TO_41 ULL(0x0000030000000000) 475 #define ADDR_MASK_36_TO_39 ULL(0x000000F000000000) 476 #define ADDR_MASK_32_TO_35 ULL(0x0000000F00000000) 477 478 #define TCR_RGN_INNER_NC (ULL(0x0) << 8) 479 #define TCR_RGN_INNER_WBA (ULL(0x1) << 8) 480 #define TCR_RGN_INNER_WT (ULL(0x2) << 8) 481 #define TCR_RGN_INNER_WBNA (ULL(0x3) << 8) 482 483 #define TCR_RGN_OUTER_NC (ULL(0x0) << 10) 484 #define TCR_RGN_OUTER_WBA (ULL(0x1) << 10) 485 #define TCR_RGN_OUTER_WT (ULL(0x2) << 10) 486 #define TCR_RGN_OUTER_WBNA (ULL(0x3) << 10) 487 488 #define TCR_SH_NON_SHAREABLE (ULL(0x0) << 12) 489 #define TCR_SH_OUTER_SHAREABLE (ULL(0x2) << 12) 490 #define TCR_SH_INNER_SHAREABLE (ULL(0x3) << 12) 491 492 #define TCR_RGN1_INNER_NC (ULL(0x0) << 24) 493 #define TCR_RGN1_INNER_WBA (ULL(0x1) << 24) 494 #define TCR_RGN1_INNER_WT (ULL(0x2) << 24) 495 #define TCR_RGN1_INNER_WBNA (ULL(0x3) << 24) 496 497 #define TCR_RGN1_OUTER_NC (ULL(0x0) << 26) 498 #define TCR_RGN1_OUTER_WBA (ULL(0x1) << 26) 499 #define TCR_RGN1_OUTER_WT (ULL(0x2) << 26) 500 #define TCR_RGN1_OUTER_WBNA (ULL(0x3) << 26) 501 502 #define TCR_SH1_NON_SHAREABLE (ULL(0x0) << 28) 503 #define TCR_SH1_OUTER_SHAREABLE (ULL(0x2) << 28) 504 #define TCR_SH1_INNER_SHAREABLE (ULL(0x3) << 28) 505 506 #define TCR_TG0_SHIFT U(14) 507 #define TCR_TG0_MASK ULL(3) 508 #define TCR_TG0_4K (ULL(0) << TCR_TG0_SHIFT) 509 #define TCR_TG0_64K (ULL(1) << TCR_TG0_SHIFT) 510 #define TCR_TG0_16K (ULL(2) << TCR_TG0_SHIFT) 511 512 #define TCR_TG1_SHIFT U(30) 513 #define TCR_TG1_MASK ULL(3) 514 #define TCR_TG1_16K (ULL(1) << TCR_TG1_SHIFT) 515 #define TCR_TG1_4K (ULL(2) << TCR_TG1_SHIFT) 516 #define TCR_TG1_64K (ULL(3) << TCR_TG1_SHIFT) 517 518 #define TCR_EPD0_BIT (ULL(1) << 7) 519 #define TCR_EPD1_BIT (ULL(1) << 23) 520 521 #define MODE_SP_SHIFT U(0x0) 522 #define MODE_SP_MASK U(0x1) 523 #define MODE_SP_EL0 U(0x0) 524 #define MODE_SP_ELX U(0x1) 525 526 #define MODE_RW_SHIFT U(0x4) 527 #define MODE_RW_MASK U(0x1) 528 #define MODE_RW_64 U(0x0) 529 #define MODE_RW_32 U(0x1) 530 531 #define MODE_EL_SHIFT U(0x2) 532 #define MODE_EL_MASK U(0x3) 533 #define MODE_EL3 U(0x3) 534 #define MODE_EL2 U(0x2) 535 #define MODE_EL1 U(0x1) 536 #define MODE_EL0 U(0x0) 537 538 #define MODE32_SHIFT U(0) 539 #define MODE32_MASK U(0xf) 540 #define MODE32_usr U(0x0) 541 #define MODE32_fiq U(0x1) 542 #define MODE32_irq U(0x2) 543 #define MODE32_svc U(0x3) 544 #define MODE32_mon U(0x6) 545 #define MODE32_abt U(0x7) 546 #define MODE32_hyp U(0xa) 547 #define MODE32_und U(0xb) 548 #define MODE32_sys U(0xf) 549 550 #define GET_RW(mode) (((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK) 551 #define GET_EL(mode) (((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK) 552 #define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK) 553 #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) 554 555 #define SPSR_64(el, sp, daif) \ 556 (((MODE_RW_64 << MODE_RW_SHIFT) | \ 557 (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \ 558 (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \ 559 (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) & \ 560 (~(SPSR_SSBS_BIT_AARCH64))) 561 562 #define SPSR_MODE32(mode, isa, endian, aif) \ 563 (((MODE_RW_32 << MODE_RW_SHIFT) | \ 564 (((mode) & MODE32_MASK) << MODE32_SHIFT) | \ 565 (((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \ 566 (((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \ 567 (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) & \ 568 (~(SPSR_SSBS_BIT_AARCH32))) 569 570 /* 571 * TTBR Definitions 572 */ 573 #define TTBR_CNP_BIT ULL(0x1) 574 575 /* 576 * CTR_EL0 definitions 577 */ 578 #define CTR_CWG_SHIFT U(24) 579 #define CTR_CWG_MASK U(0xf) 580 #define CTR_ERG_SHIFT U(20) 581 #define CTR_ERG_MASK U(0xf) 582 #define CTR_DMINLINE_SHIFT U(16) 583 #define CTR_DMINLINE_MASK U(0xf) 584 #define CTR_L1IP_SHIFT U(14) 585 #define CTR_L1IP_MASK U(0x3) 586 #define CTR_IMINLINE_SHIFT U(0) 587 #define CTR_IMINLINE_MASK U(0xf) 588 589 #define MAX_CACHE_LINE_SIZE U(0x800) /* 2KB */ 590 591 /* Physical timer control register bit fields shifts and masks */ 592 #define CNTP_CTL_ENABLE_SHIFT U(0) 593 #define CNTP_CTL_IMASK_SHIFT U(1) 594 #define CNTP_CTL_ISTATUS_SHIFT U(2) 595 596 #define CNTP_CTL_ENABLE_MASK U(1) 597 #define CNTP_CTL_IMASK_MASK U(1) 598 #define CNTP_CTL_ISTATUS_MASK U(1) 599 600 /* Exception Syndrome register bits and bobs */ 601 #define ESR_EC_SHIFT U(26) 602 #define ESR_EC_MASK U(0x3f) 603 #define ESR_EC_LENGTH U(6) 604 #define ESR_ISS_SHIFT U(0) 605 #define ESR_ISS_LENGTH U(25) 606 #define EC_UNKNOWN U(0x0) 607 #define EC_WFE_WFI U(0x1) 608 #define EC_AARCH32_CP15_MRC_MCR U(0x3) 609 #define EC_AARCH32_CP15_MRRC_MCRR U(0x4) 610 #define EC_AARCH32_CP14_MRC_MCR U(0x5) 611 #define EC_AARCH32_CP14_LDC_STC U(0x6) 612 #define EC_FP_SIMD U(0x7) 613 #define EC_AARCH32_CP10_MRC U(0x8) 614 #define EC_AARCH32_CP14_MRRC_MCRR U(0xc) 615 #define EC_ILLEGAL U(0xe) 616 #define EC_AARCH32_SVC U(0x11) 617 #define EC_AARCH32_HVC U(0x12) 618 #define EC_AARCH32_SMC U(0x13) 619 #define EC_AARCH64_SVC U(0x15) 620 #define EC_AARCH64_HVC U(0x16) 621 #define EC_AARCH64_SMC U(0x17) 622 #define EC_AARCH64_SYS U(0x18) 623 #define EC_IABORT_LOWER_EL U(0x20) 624 #define EC_IABORT_CUR_EL U(0x21) 625 #define EC_PC_ALIGN U(0x22) 626 #define EC_DABORT_LOWER_EL U(0x24) 627 #define EC_DABORT_CUR_EL U(0x25) 628 #define EC_SP_ALIGN U(0x26) 629 #define EC_AARCH32_FP U(0x28) 630 #define EC_AARCH64_FP U(0x2c) 631 #define EC_SERROR U(0x2f) 632 #define EC_BRK U(0x3c) 633 634 /* 635 * External Abort bit in Instruction and Data Aborts synchronous exception 636 * syndromes. 637 */ 638 #define ESR_ISS_EABORT_EA_BIT U(9) 639 640 #define EC_BITS(x) (((x) >> ESR_EC_SHIFT) & ESR_EC_MASK) 641 642 /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */ 643 #define RMR_RESET_REQUEST_SHIFT U(0x1) 644 #define RMR_WARM_RESET_CPU (U(1) << RMR_RESET_REQUEST_SHIFT) 645 646 /******************************************************************************* 647 * Definitions of register offsets, fields and macros for CPU system 648 * instructions. 649 ******************************************************************************/ 650 651 #define TLBI_ADDR_SHIFT U(12) 652 #define TLBI_ADDR_MASK ULL(0x00000FFFFFFFFFFF) 653 #define TLBI_ADDR(x) (((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK) 654 655 /******************************************************************************* 656 * Definitions of register offsets and fields in the CNTCTLBase Frame of the 657 * system level implementation of the Generic Timer. 658 ******************************************************************************/ 659 #define CNTCTLBASE_CNTFRQ U(0x0) 660 #define CNTNSAR U(0x4) 661 #define CNTNSAR_NS_SHIFT(x) (x) 662 663 #define CNTACR_BASE(x) (U(0x40) + ((x) << 2)) 664 #define CNTACR_RPCT_SHIFT U(0x0) 665 #define CNTACR_RVCT_SHIFT U(0x1) 666 #define CNTACR_RFRQ_SHIFT U(0x2) 667 #define CNTACR_RVOFF_SHIFT U(0x3) 668 #define CNTACR_RWVT_SHIFT U(0x4) 669 #define CNTACR_RWPT_SHIFT U(0x5) 670 671 /******************************************************************************* 672 * Definitions of register offsets and fields in the CNTBaseN Frame of the 673 * system level implementation of the Generic Timer. 674 ******************************************************************************/ 675 /* Physical Count register. */ 676 #define CNTPCT_LO U(0x0) 677 /* Counter Frequency register. */ 678 #define CNTBASEN_CNTFRQ U(0x10) 679 /* Physical Timer CompareValue register. */ 680 #define CNTP_CVAL_LO U(0x20) 681 /* Physical Timer Control register. */ 682 #define CNTP_CTL U(0x2c) 683 684 /* PMCR_EL0 definitions */ 685 #define PMCR_EL0_RESET_VAL U(0x0) 686 #define PMCR_EL0_N_SHIFT U(11) 687 #define PMCR_EL0_N_MASK U(0x1f) 688 #define PMCR_EL0_N_BITS (PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT) 689 #define PMCR_EL0_LP_BIT (U(1) << 7) 690 #define PMCR_EL0_LC_BIT (U(1) << 6) 691 #define PMCR_EL0_DP_BIT (U(1) << 5) 692 #define PMCR_EL0_X_BIT (U(1) << 4) 693 #define PMCR_EL0_D_BIT (U(1) << 3) 694 #define PMCR_EL0_C_BIT (U(1) << 2) 695 #define PMCR_EL0_P_BIT (U(1) << 1) 696 #define PMCR_EL0_E_BIT (U(1) << 0) 697 698 /******************************************************************************* 699 * Definitions for system register interface to SVE 700 ******************************************************************************/ 701 #define ZCR_EL3 S3_6_C1_C2_0 702 #define ZCR_EL2 S3_4_C1_C2_0 703 704 /* ZCR_EL3 definitions */ 705 #define ZCR_EL3_LEN_MASK U(0xf) 706 707 /* ZCR_EL2 definitions */ 708 #define ZCR_EL2_LEN_MASK U(0xf) 709 710 /******************************************************************************* 711 * Definitions of MAIR encodings for device and normal memory 712 ******************************************************************************/ 713 /* 714 * MAIR encodings for device memory attributes. 715 */ 716 #define MAIR_DEV_nGnRnE ULL(0x0) 717 #define MAIR_DEV_nGnRE ULL(0x4) 718 #define MAIR_DEV_nGRE ULL(0x8) 719 #define MAIR_DEV_GRE ULL(0xc) 720 721 /* 722 * MAIR encodings for normal memory attributes. 723 * 724 * Cache Policy 725 * WT: Write Through 726 * WB: Write Back 727 * NC: Non-Cacheable 728 * 729 * Transient Hint 730 * NTR: Non-Transient 731 * TR: Transient 732 * 733 * Allocation Policy 734 * RA: Read Allocate 735 * WA: Write Allocate 736 * RWA: Read and Write Allocate 737 * NA: No Allocation 738 */ 739 #define MAIR_NORM_WT_TR_WA ULL(0x1) 740 #define MAIR_NORM_WT_TR_RA ULL(0x2) 741 #define MAIR_NORM_WT_TR_RWA ULL(0x3) 742 #define MAIR_NORM_NC ULL(0x4) 743 #define MAIR_NORM_WB_TR_WA ULL(0x5) 744 #define MAIR_NORM_WB_TR_RA ULL(0x6) 745 #define MAIR_NORM_WB_TR_RWA ULL(0x7) 746 #define MAIR_NORM_WT_NTR_NA ULL(0x8) 747 #define MAIR_NORM_WT_NTR_WA ULL(0x9) 748 #define MAIR_NORM_WT_NTR_RA ULL(0xa) 749 #define MAIR_NORM_WT_NTR_RWA ULL(0xb) 750 #define MAIR_NORM_WB_NTR_NA ULL(0xc) 751 #define MAIR_NORM_WB_NTR_WA ULL(0xd) 752 #define MAIR_NORM_WB_NTR_RA ULL(0xe) 753 #define MAIR_NORM_WB_NTR_RWA ULL(0xf) 754 755 #define MAIR_NORM_OUTER_SHIFT U(4) 756 757 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ 758 ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) 759 760 /* PAR_EL1 fields */ 761 #define PAR_F_SHIFT U(0) 762 #define PAR_F_MASK ULL(0x1) 763 #define PAR_ADDR_SHIFT U(12) 764 #define PAR_ADDR_MASK (BIT(40) - ULL(1)) /* 40-bits-wide page address */ 765 766 /******************************************************************************* 767 * Definitions for system register interface to SPE 768 ******************************************************************************/ 769 #define PMBLIMITR_EL1 S3_0_C9_C10_0 770 771 /******************************************************************************* 772 * Definitions for system register interface to MPAM 773 ******************************************************************************/ 774 #define MPAMIDR_EL1 S3_0_C10_C4_4 775 #define MPAM2_EL2 S3_4_C10_C5_0 776 #define MPAMHCR_EL2 S3_4_C10_C4_0 777 #define MPAM3_EL3 S3_6_C10_C5_0 778 779 /******************************************************************************* 780 * Definitions for system register interface to AMU for ARMv8.4 onwards 781 ******************************************************************************/ 782 #define AMCR_EL0 S3_3_C13_C2_0 783 #define AMCFGR_EL0 S3_3_C13_C2_1 784 #define AMCGCR_EL0 S3_3_C13_C2_2 785 #define AMUSERENR_EL0 S3_3_C13_C2_3 786 #define AMCNTENCLR0_EL0 S3_3_C13_C2_4 787 #define AMCNTENSET0_EL0 S3_3_C13_C2_5 788 #define AMCNTENCLR1_EL0 S3_3_C13_C3_0 789 #define AMCNTENSET1_EL0 S3_3_C13_C3_1 790 791 /* Activity Monitor Group 0 Event Counter Registers */ 792 #define AMEVCNTR00_EL0 S3_3_C13_C4_0 793 #define AMEVCNTR01_EL0 S3_3_C13_C4_1 794 #define AMEVCNTR02_EL0 S3_3_C13_C4_2 795 #define AMEVCNTR03_EL0 S3_3_C13_C4_3 796 797 /* Activity Monitor Group 0 Event Type Registers */ 798 #define AMEVTYPER00_EL0 S3_3_C13_C6_0 799 #define AMEVTYPER01_EL0 S3_3_C13_C6_1 800 #define AMEVTYPER02_EL0 S3_3_C13_C6_2 801 #define AMEVTYPER03_EL0 S3_3_C13_C6_3 802 803 /* Activity Monitor Group 1 Event Counter Registers */ 804 #define AMEVCNTR10_EL0 S3_3_C13_C12_0 805 #define AMEVCNTR11_EL0 S3_3_C13_C12_1 806 #define AMEVCNTR12_EL0 S3_3_C13_C12_2 807 #define AMEVCNTR13_EL0 S3_3_C13_C12_3 808 #define AMEVCNTR14_EL0 S3_3_C13_C12_4 809 #define AMEVCNTR15_EL0 S3_3_C13_C12_5 810 #define AMEVCNTR16_EL0 S3_3_C13_C12_6 811 #define AMEVCNTR17_EL0 S3_3_C13_C12_7 812 #define AMEVCNTR18_EL0 S3_3_C13_C13_0 813 #define AMEVCNTR19_EL0 S3_3_C13_C13_1 814 #define AMEVCNTR1A_EL0 S3_3_C13_C13_2 815 #define AMEVCNTR1B_EL0 S3_3_C13_C13_3 816 #define AMEVCNTR1C_EL0 S3_3_C13_C13_4 817 #define AMEVCNTR1D_EL0 S3_3_C13_C13_5 818 #define AMEVCNTR1E_EL0 S3_3_C13_C13_6 819 #define AMEVCNTR1F_EL0 S3_3_C13_C13_7 820 821 /* Activity Monitor Group 1 Event Type Registers */ 822 #define AMEVTYPER10_EL0 S3_3_C13_C14_0 823 #define AMEVTYPER11_EL0 S3_3_C13_C14_1 824 #define AMEVTYPER12_EL0 S3_3_C13_C14_2 825 #define AMEVTYPER13_EL0 S3_3_C13_C14_3 826 #define AMEVTYPER14_EL0 S3_3_C13_C14_4 827 #define AMEVTYPER15_EL0 S3_3_C13_C14_5 828 #define AMEVTYPER16_EL0 S3_3_C13_C14_6 829 #define AMEVTYPER17_EL0 S3_3_C13_C14_7 830 #define AMEVTYPER18_EL0 S3_3_C13_C15_0 831 #define AMEVTYPER19_EL0 S3_3_C13_C15_1 832 #define AMEVTYPER1A_EL0 S3_3_C13_C15_2 833 #define AMEVTYPER1B_EL0 S3_3_C13_C15_3 834 #define AMEVTYPER1C_EL0 S3_3_C13_C15_4 835 #define AMEVTYPER1D_EL0 S3_3_C13_C15_5 836 #define AMEVTYPER1E_EL0 S3_3_C13_C15_6 837 #define AMEVTYPER1F_EL0 S3_3_C13_C15_7 838 839 /* AMCGCR_EL0 definitions */ 840 #define AMCGCR_EL0_CG1NC_SHIFT U(8) 841 #define AMCGCR_EL0_CG1NC_LENGTH U(8) 842 #define AMCGCR_EL0_CG1NC_MASK U(0xff) 843 844 /* MPAM register definitions */ 845 #define MPAM3_EL3_MPAMEN_BIT (ULL(1) << 63) 846 #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1 (ULL(1) << 31) 847 848 #define MPAM2_EL2_TRAPMPAM0EL1 (ULL(1) << 49) 849 #define MPAM2_EL2_TRAPMPAM1EL1 (ULL(1) << 48) 850 851 #define MPAMIDR_HAS_HCR_BIT (ULL(1) << 17) 852 853 /******************************************************************************* 854 * RAS system registers 855 ******************************************************************************/ 856 #define DISR_EL1 S3_0_C12_C1_1 857 #define DISR_A_BIT U(31) 858 859 #define ERRIDR_EL1 S3_0_C5_C3_0 860 #define ERRIDR_MASK U(0xffff) 861 862 #define ERRSELR_EL1 S3_0_C5_C3_1 863 864 /* System register access to Standard Error Record registers */ 865 #define ERXFR_EL1 S3_0_C5_C4_0 866 #define ERXCTLR_EL1 S3_0_C5_C4_1 867 #define ERXSTATUS_EL1 S3_0_C5_C4_2 868 #define ERXADDR_EL1 S3_0_C5_C4_3 869 #define ERXPFGF_EL1 S3_0_C5_C4_4 870 #define ERXPFGCTL_EL1 S3_0_C5_C4_5 871 #define ERXPFGCDN_EL1 S3_0_C5_C4_6 872 #define ERXMISC0_EL1 S3_0_C5_C5_0 873 #define ERXMISC1_EL1 S3_0_C5_C5_1 874 875 #define ERXCTLR_ED_BIT (U(1) << 0) 876 #define ERXCTLR_UE_BIT (U(1) << 4) 877 878 #define ERXPFGCTL_UC_BIT (U(1) << 1) 879 #define ERXPFGCTL_UEU_BIT (U(1) << 2) 880 #define ERXPFGCTL_CDEN_BIT (U(1) << 31) 881 882 /******************************************************************************* 883 * Armv8.3 Pointer Authentication Registers 884 ******************************************************************************/ 885 #define APIAKeyLo_EL1 S3_0_C2_C1_0 886 #define APIAKeyHi_EL1 S3_0_C2_C1_1 887 #define APIBKeyLo_EL1 S3_0_C2_C1_2 888 #define APIBKeyHi_EL1 S3_0_C2_C1_3 889 #define APDAKeyLo_EL1 S3_0_C2_C2_0 890 #define APDAKeyHi_EL1 S3_0_C2_C2_1 891 #define APDBKeyLo_EL1 S3_0_C2_C2_2 892 #define APDBKeyHi_EL1 S3_0_C2_C2_3 893 #define APGAKeyLo_EL1 S3_0_C2_C3_0 894 #define APGAKeyHi_EL1 S3_0_C2_C3_1 895 896 /******************************************************************************* 897 * Armv8.4 Data Independent Timing Registers 898 ******************************************************************************/ 899 #define DIT S3_3_C4_C2_5 900 #define DIT_BIT BIT(24) 901 902 /******************************************************************************* 903 * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field 904 ******************************************************************************/ 905 #define SSBS S3_3_C4_C2_6 906 907 /******************************************************************************* 908 * Armv8.5 - Memory Tagging Extension Registers 909 ******************************************************************************/ 910 #define TFSRE0_EL1 S3_0_C5_C6_1 911 #define TFSR_EL1 S3_0_C5_C6_0 912 #define RGSR_EL1 S3_0_C1_C0_5 913 #define GCR_EL1 S3_0_C1_C0_6 914 915 #endif /* ARCH_H */ 916