1 /* 2 * Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved. 3 * Copyright (c) 2020-2022, NVIDIA Corporation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef ARCH_H 9 #define ARCH_H 10 11 #include <lib/utils_def.h> 12 13 /******************************************************************************* 14 * MIDR bit definitions 15 ******************************************************************************/ 16 #define MIDR_IMPL_MASK U(0xff) 17 #define MIDR_IMPL_SHIFT U(0x18) 18 #define MIDR_VAR_SHIFT U(20) 19 #define MIDR_VAR_BITS U(4) 20 #define MIDR_VAR_MASK U(0xf) 21 #define MIDR_REV_SHIFT U(0) 22 #define MIDR_REV_BITS U(4) 23 #define MIDR_REV_MASK U(0xf) 24 #define MIDR_PN_MASK U(0xfff) 25 #define MIDR_PN_SHIFT U(0x4) 26 27 /* Extracts the CPU part number from MIDR for checking CPU match */ 28 #define EXTRACT_PARTNUM(x) ((x >> MIDR_PN_SHIFT) & MIDR_PN_MASK) 29 30 /******************************************************************************* 31 * MPIDR macros 32 ******************************************************************************/ 33 #define MPIDR_MT_MASK (ULL(1) << 24) 34 #define MPIDR_CPU_MASK MPIDR_AFFLVL_MASK 35 #define MPIDR_CLUSTER_MASK (MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS) 36 #define MPIDR_AFFINITY_BITS U(8) 37 #define MPIDR_AFFLVL_MASK ULL(0xff) 38 #define MPIDR_AFF0_SHIFT U(0) 39 #define MPIDR_AFF1_SHIFT U(8) 40 #define MPIDR_AFF2_SHIFT U(16) 41 #define MPIDR_AFF3_SHIFT U(32) 42 #define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT 43 #define MPIDR_AFFINITY_MASK ULL(0xff00ffffff) 44 #define MPIDR_AFFLVL_SHIFT U(3) 45 #define MPIDR_AFFLVL0 ULL(0x0) 46 #define MPIDR_AFFLVL1 ULL(0x1) 47 #define MPIDR_AFFLVL2 ULL(0x2) 48 #define MPIDR_AFFLVL3 ULL(0x3) 49 #define MPIDR_AFFLVL(_n) MPIDR_AFFLVL##_n 50 #define MPIDR_AFFLVL0_VAL(mpidr) \ 51 (((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK) 52 #define MPIDR_AFFLVL1_VAL(mpidr) \ 53 (((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK) 54 #define MPIDR_AFFLVL2_VAL(mpidr) \ 55 (((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK) 56 #define MPIDR_AFFLVL3_VAL(mpidr) \ 57 (((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK) 58 /* 59 * The MPIDR_MAX_AFFLVL count starts from 0. Take care to 60 * add one while using this macro to define array sizes. 61 * TODO: Support only the first 3 affinity levels for now. 62 */ 63 #define MPIDR_MAX_AFFLVL U(2) 64 65 #define MPID_MASK (MPIDR_MT_MASK | \ 66 (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \ 67 (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \ 68 (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \ 69 (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) 70 71 #define MPIDR_AFF_ID(mpid, n) \ 72 (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK) 73 74 /* 75 * An invalid MPID. This value can be used by functions that return an MPID to 76 * indicate an error. 77 */ 78 #define INVALID_MPID U(0xFFFFFFFF) 79 80 /******************************************************************************* 81 * Definitions for Exception vector offsets 82 ******************************************************************************/ 83 #define CURRENT_EL_SP0 0x0 84 #define CURRENT_EL_SPX 0x200 85 #define LOWER_EL_AARCH64 0x400 86 #define LOWER_EL_AARCH32 0x600 87 88 #define SYNC_EXCEPTION 0x0 89 #define IRQ_EXCEPTION 0x80 90 #define FIQ_EXCEPTION 0x100 91 #define SERROR_EXCEPTION 0x180 92 93 /******************************************************************************* 94 * Definitions for CPU system register interface to GICv3 95 ******************************************************************************/ 96 #define ICC_IGRPEN1_EL1 S3_0_C12_C12_7 97 #define ICC_SGI1R S3_0_C12_C11_5 98 #define ICC_ASGI1R S3_0_C12_C11_6 99 #define ICC_SRE_EL1 S3_0_C12_C12_5 100 #define ICC_SRE_EL2 S3_4_C12_C9_5 101 #define ICC_SRE_EL3 S3_6_C12_C12_5 102 #define ICC_CTLR_EL1 S3_0_C12_C12_4 103 #define ICC_CTLR_EL3 S3_6_C12_C12_4 104 #define ICC_PMR_EL1 S3_0_C4_C6_0 105 #define ICC_RPR_EL1 S3_0_C12_C11_3 106 #define ICC_IGRPEN1_EL3 S3_6_c12_c12_7 107 #define ICC_IGRPEN0_EL1 S3_0_c12_c12_6 108 #define ICC_HPPIR0_EL1 S3_0_c12_c8_2 109 #define ICC_HPPIR1_EL1 S3_0_c12_c12_2 110 #define ICC_IAR0_EL1 S3_0_c12_c8_0 111 #define ICC_IAR1_EL1 S3_0_c12_c12_0 112 #define ICC_EOIR0_EL1 S3_0_c12_c8_1 113 #define ICC_EOIR1_EL1 S3_0_c12_c12_1 114 #define ICC_SGI0R_EL1 S3_0_c12_c11_7 115 116 /******************************************************************************* 117 * Definitions for EL2 system registers for save/restore routine 118 ******************************************************************************/ 119 #define CNTPOFF_EL2 S3_4_C14_C0_6 120 #define HDFGRTR2_EL2 S3_4_C3_C1_0 121 #define HDFGWTR2_EL2 S3_4_C3_C1_1 122 #define HFGRTR2_EL2 S3_4_C3_C1_2 123 #define HFGWTR2_EL2 S3_4_C3_C1_3 124 #define HDFGRTR_EL2 S3_4_C3_C1_4 125 #define HDFGWTR_EL2 S3_4_C3_C1_5 126 #define HAFGRTR_EL2 S3_4_C3_C1_6 127 #define HFGITR2_EL2 S3_4_C3_C1_7 128 #define HFGITR_EL2 S3_4_C1_C1_6 129 #define HFGRTR_EL2 S3_4_C1_C1_4 130 #define HFGWTR_EL2 S3_4_C1_C1_5 131 #define ICH_HCR_EL2 S3_4_C12_C11_0 132 #define ICH_VMCR_EL2 S3_4_C12_C11_7 133 #define MPAMVPM0_EL2 S3_4_C10_C6_0 134 #define MPAMVPM1_EL2 S3_4_C10_C6_1 135 #define MPAMVPM2_EL2 S3_4_C10_C6_2 136 #define MPAMVPM3_EL2 S3_4_C10_C6_3 137 #define MPAMVPM4_EL2 S3_4_C10_C6_4 138 #define MPAMVPM5_EL2 S3_4_C10_C6_5 139 #define MPAMVPM6_EL2 S3_4_C10_C6_6 140 #define MPAMVPM7_EL2 S3_4_C10_C6_7 141 #define MPAMVPMV_EL2 S3_4_C10_C4_1 142 #define VNCR_EL2 S3_4_C2_C2_0 143 #define PMSCR_EL2 S3_4_C9_C9_0 144 #define TFSR_EL2 S3_4_C5_C6_0 145 #define CONTEXTIDR_EL2 S3_4_C13_C0_1 146 #define TTBR1_EL2 S3_4_C2_C0_1 147 148 /******************************************************************************* 149 * Generic timer memory mapped registers & offsets 150 ******************************************************************************/ 151 #define CNTCR_OFF U(0x000) 152 #define CNTCV_OFF U(0x008) 153 #define CNTFID_OFF U(0x020) 154 155 #define CNTCR_EN (U(1) << 0) 156 #define CNTCR_HDBG (U(1) << 1) 157 #define CNTCR_FCREQ(x) ((x) << 8) 158 159 /******************************************************************************* 160 * System register bit definitions 161 ******************************************************************************/ 162 /* CLIDR definitions */ 163 #define LOUIS_SHIFT U(21) 164 #define LOC_SHIFT U(24) 165 #define CTYPE_SHIFT(n) U(3 * (n - 1)) 166 #define CLIDR_FIELD_WIDTH U(3) 167 168 /* CSSELR definitions */ 169 #define LEVEL_SHIFT U(1) 170 171 /* Data cache set/way op type defines */ 172 #define DCISW U(0x0) 173 #define DCCISW U(0x1) 174 #if ERRATA_A53_827319 175 #define DCCSW DCCISW 176 #else 177 #define DCCSW U(0x2) 178 #endif 179 180 #define ID_REG_FIELD_MASK ULL(0xf) 181 182 /* ID_AA64PFR0_EL1 definitions */ 183 #define ID_AA64PFR0_EL0_SHIFT U(0) 184 #define ID_AA64PFR0_EL1_SHIFT U(4) 185 #define ID_AA64PFR0_EL2_SHIFT U(8) 186 #define ID_AA64PFR0_EL3_SHIFT U(12) 187 188 #define ID_AA64PFR0_AMU_SHIFT U(44) 189 #define ID_AA64PFR0_AMU_MASK ULL(0xf) 190 #define ID_AA64PFR0_AMU_V1 ULL(0x1) 191 #define ID_AA64PFR0_AMU_V1P1 U(0x2) 192 193 #define ID_AA64PFR0_ELX_MASK ULL(0xf) 194 195 #define ID_AA64PFR0_GIC_SHIFT U(24) 196 #define ID_AA64PFR0_GIC_WIDTH U(4) 197 #define ID_AA64PFR0_GIC_MASK ULL(0xf) 198 199 #define ID_AA64PFR0_SVE_SHIFT U(32) 200 #define ID_AA64PFR0_SVE_MASK ULL(0xf) 201 #define ID_AA64PFR0_SVE_LENGTH U(4) 202 #define SVE_IMPLEMENTED ULL(0x1) 203 204 #define ID_AA64PFR0_SEL2_SHIFT U(36) 205 #define ID_AA64PFR0_SEL2_MASK ULL(0xf) 206 207 #define ID_AA64PFR0_MPAM_SHIFT U(40) 208 #define ID_AA64PFR0_MPAM_MASK ULL(0xf) 209 210 #define ID_AA64PFR0_DIT_SHIFT U(48) 211 #define ID_AA64PFR0_DIT_MASK ULL(0xf) 212 #define ID_AA64PFR0_DIT_LENGTH U(4) 213 #define DIT_IMPLEMENTED ULL(1) 214 215 #define ID_AA64PFR0_CSV2_SHIFT U(56) 216 #define ID_AA64PFR0_CSV2_MASK ULL(0xf) 217 #define ID_AA64PFR0_CSV2_LENGTH U(4) 218 #define CSV2_2_IMPLEMENTED ULL(0x2) 219 #define CSV2_3_IMPLEMENTED ULL(0x3) 220 221 #define ID_AA64PFR0_FEAT_RME_SHIFT U(52) 222 #define ID_AA64PFR0_FEAT_RME_MASK ULL(0xf) 223 #define ID_AA64PFR0_FEAT_RME_LENGTH U(4) 224 #define RME_NOT_IMPLEMENTED ULL(0) 225 226 #define ID_AA64PFR0_RAS_SHIFT U(28) 227 #define ID_AA64PFR0_RAS_MASK ULL(0xf) 228 #define ID_AA64PFR0_RAS_LENGTH U(4) 229 230 /* Exception level handling */ 231 #define EL_IMPL_NONE ULL(0) 232 #define EL_IMPL_A64ONLY ULL(1) 233 #define EL_IMPL_A64_A32 ULL(2) 234 235 /* ID_AA64DFR0_EL1.DebugVer definitions */ 236 #define ID_AA64DFR0_DEBUGVER_SHIFT U(0) 237 #define ID_AA64DFR0_DEBUGVER_MASK ULL(0xf) 238 #define DEBUGVER_V8P9_IMPLEMENTED ULL(0xb) 239 240 /* ID_AA64DFR0_EL1.TraceVer definitions */ 241 #define ID_AA64DFR0_TRACEVER_SHIFT U(4) 242 #define ID_AA64DFR0_TRACEVER_MASK ULL(0xf) 243 #define ID_AA64DFR0_TRACEVER_LENGTH U(4) 244 245 #define ID_AA64DFR0_TRACEFILT_SHIFT U(40) 246 #define ID_AA64DFR0_TRACEFILT_MASK U(0xf) 247 #define ID_AA64DFR0_TRACEFILT_LENGTH U(4) 248 #define TRACEFILT_IMPLEMENTED ULL(1) 249 250 #define ID_AA64DFR0_PMUVER_LENGTH U(4) 251 #define ID_AA64DFR0_PMUVER_SHIFT U(8) 252 #define ID_AA64DFR0_PMUVER_MASK U(0xf) 253 #define ID_AA64DFR0_PMUVER_PMUV3 U(1) 254 #define ID_AA64DFR0_PMUVER_PMUV3P8 U(8) 255 #define ID_AA64DFR0_PMUVER_IMP_DEF U(0xf) 256 257 /* ID_AA64DFR0_EL1.SEBEP definitions */ 258 #define ID_AA64DFR0_SEBEP_SHIFT U(24) 259 #define ID_AA64DFR0_SEBEP_MASK ULL(0xf) 260 #define SEBEP_IMPLEMENTED ULL(1) 261 262 /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */ 263 #define ID_AA64DFR0_PMS_SHIFT U(32) 264 #define ID_AA64DFR0_PMS_MASK ULL(0xf) 265 #define SPE_IMPLEMENTED ULL(0x1) 266 #define SPE_NOT_IMPLEMENTED ULL(0x0) 267 268 /* ID_AA64DFR0_EL1.TraceBuffer definitions */ 269 #define ID_AA64DFR0_TRACEBUFFER_SHIFT U(44) 270 #define ID_AA64DFR0_TRACEBUFFER_MASK ULL(0xf) 271 #define TRACEBUFFER_IMPLEMENTED ULL(1) 272 273 /* ID_AA64DFR0_EL1.MTPMU definitions (for ARMv8.6+) */ 274 #define ID_AA64DFR0_MTPMU_SHIFT U(48) 275 #define ID_AA64DFR0_MTPMU_MASK ULL(0xf) 276 #define MTPMU_IMPLEMENTED ULL(1) 277 #define MTPMU_NOT_IMPLEMENTED ULL(15) 278 279 /* ID_AA64DFR0_EL1.BRBE definitions */ 280 #define ID_AA64DFR0_BRBE_SHIFT U(52) 281 #define ID_AA64DFR0_BRBE_MASK ULL(0xf) 282 #define BRBE_IMPLEMENTED ULL(1) 283 284 /* ID_AA64DFR1_EL1 definitions */ 285 #define ID_AA64DFR1_EBEP_SHIFT U(48) 286 #define ID_AA64DFR1_EBEP_MASK ULL(0xf) 287 #define EBEP_IMPLEMENTED ULL(1) 288 289 /* ID_AA64ISAR0_EL1 definitions */ 290 #define ID_AA64ISAR0_RNDR_SHIFT U(60) 291 #define ID_AA64ISAR0_RNDR_MASK ULL(0xf) 292 293 /* ID_AA64ISAR1_EL1 definitions */ 294 #define ID_AA64ISAR1_EL1 S3_0_C0_C6_1 295 296 #define ID_AA64ISAR1_GPI_SHIFT U(28) 297 #define ID_AA64ISAR1_GPI_MASK ULL(0xf) 298 #define ID_AA64ISAR1_GPA_SHIFT U(24) 299 #define ID_AA64ISAR1_GPA_MASK ULL(0xf) 300 301 #define ID_AA64ISAR1_API_SHIFT U(8) 302 #define ID_AA64ISAR1_API_MASK ULL(0xf) 303 #define ID_AA64ISAR1_APA_SHIFT U(4) 304 #define ID_AA64ISAR1_APA_MASK ULL(0xf) 305 306 #define ID_AA64ISAR1_SB_SHIFT U(36) 307 #define ID_AA64ISAR1_SB_MASK ULL(0xf) 308 #define SB_IMPLEMENTED ULL(0x1) 309 #define SB_NOT_IMPLEMENTED ULL(0x0) 310 311 /* ID_AA64ISAR2_EL1 definitions */ 312 #define ID_AA64ISAR2_EL1 S3_0_C0_C6_2 313 314 /* ID_AA64PFR2_EL1 definitions */ 315 #define ID_AA64PFR2_EL1 S3_0_C0_C4_2 316 317 #define ID_AA64ISAR2_GPA3_SHIFT U(8) 318 #define ID_AA64ISAR2_GPA3_MASK ULL(0xf) 319 320 #define ID_AA64ISAR2_APA3_SHIFT U(12) 321 #define ID_AA64ISAR2_APA3_MASK ULL(0xf) 322 323 /* ID_AA64MMFR0_EL1 definitions */ 324 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0) 325 #define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf) 326 327 #define PARANGE_0000 U(32) 328 #define PARANGE_0001 U(36) 329 #define PARANGE_0010 U(40) 330 #define PARANGE_0011 U(42) 331 #define PARANGE_0100 U(44) 332 #define PARANGE_0101 U(48) 333 #define PARANGE_0110 U(52) 334 #define PARANGE_0111 U(56) 335 336 #define ID_AA64MMFR0_EL1_ECV_SHIFT U(60) 337 #define ID_AA64MMFR0_EL1_ECV_MASK ULL(0xf) 338 #define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH ULL(0x2) 339 #define ECV_IMPLEMENTED ULL(0x1) 340 341 #define ID_AA64MMFR0_EL1_FGT_SHIFT U(56) 342 #define ID_AA64MMFR0_EL1_FGT_MASK ULL(0xf) 343 #define FGT2_IMPLEMENTED ULL(0x2) 344 #define FGT_IMPLEMENTED ULL(0x1) 345 #define FGT_NOT_IMPLEMENTED ULL(0x0) 346 347 #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28) 348 #define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf) 349 350 #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24) 351 #define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf) 352 353 #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20) 354 #define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf) 355 #define TGRAN16_IMPLEMENTED ULL(0x1) 356 357 /* ID_AA64MMFR1_EL1 definitions */ 358 #define ID_AA64MMFR1_EL1_TWED_SHIFT U(32) 359 #define ID_AA64MMFR1_EL1_TWED_MASK ULL(0xf) 360 #define TWED_IMPLEMENTED ULL(0x1) 361 362 #define ID_AA64MMFR1_EL1_PAN_SHIFT U(20) 363 #define ID_AA64MMFR1_EL1_PAN_MASK ULL(0xf) 364 #define PAN_IMPLEMENTED ULL(0x1) 365 #define PAN2_IMPLEMENTED ULL(0x2) 366 #define PAN3_IMPLEMENTED ULL(0x3) 367 368 #define ID_AA64MMFR1_EL1_VHE_SHIFT U(8) 369 #define ID_AA64MMFR1_EL1_VHE_MASK ULL(0xf) 370 371 #define ID_AA64MMFR1_EL1_HCX_SHIFT U(40) 372 #define ID_AA64MMFR1_EL1_HCX_MASK ULL(0xf) 373 #define HCX_IMPLEMENTED ULL(0x1) 374 375 /* ID_AA64MMFR2_EL1 definitions */ 376 #define ID_AA64MMFR2_EL1 S3_0_C0_C7_2 377 378 #define ID_AA64MMFR2_EL1_ST_SHIFT U(28) 379 #define ID_AA64MMFR2_EL1_ST_MASK ULL(0xf) 380 381 #define ID_AA64MMFR2_EL1_CCIDX_SHIFT U(20) 382 #define ID_AA64MMFR2_EL1_CCIDX_MASK ULL(0xf) 383 #define ID_AA64MMFR2_EL1_CCIDX_LENGTH U(4) 384 385 #define ID_AA64MMFR2_EL1_UAO_SHIFT U(4) 386 #define ID_AA64MMFR2_EL1_UAO_MASK ULL(0xf) 387 388 #define ID_AA64MMFR2_EL1_CNP_SHIFT U(0) 389 #define ID_AA64MMFR2_EL1_CNP_MASK ULL(0xf) 390 391 #define ID_AA64MMFR2_EL1_NV_SHIFT U(24) 392 #define ID_AA64MMFR2_EL1_NV_MASK ULL(0xf) 393 #define NV2_IMPLEMENTED ULL(0x2) 394 395 /* ID_AA64MMFR3_EL1 definitions */ 396 #define ID_AA64MMFR3_EL1 S3_0_C0_C7_3 397 398 #define ID_AA64MMFR3_EL1_D128_SHIFT U(32) 399 #define ID_AA64MMFR3_EL1_D128_MASK ULL(0xf) 400 #define D128_IMPLEMENTED ULL(0x1) 401 402 #define ID_AA64MMFR3_EL1_S2POE_SHIFT U(20) 403 #define ID_AA64MMFR3_EL1_S2POE_MASK ULL(0xf) 404 405 #define ID_AA64MMFR3_EL1_S1POE_SHIFT U(16) 406 #define ID_AA64MMFR3_EL1_S1POE_MASK ULL(0xf) 407 408 #define ID_AA64MMFR3_EL1_S2PIE_SHIFT U(12) 409 #define ID_AA64MMFR3_EL1_S2PIE_MASK ULL(0xf) 410 411 #define ID_AA64MMFR3_EL1_S1PIE_SHIFT U(8) 412 #define ID_AA64MMFR3_EL1_S1PIE_MASK ULL(0xf) 413 414 #define ID_AA64MMFR3_EL1_SCTLR2_SHIFT U(4) 415 #define ID_AA64MMFR3_EL1_SCTLR2_MASK ULL(0xf) 416 #define SCTLR2_IMPLEMENTED ULL(1) 417 418 #define ID_AA64MMFR3_EL1_TCRX_SHIFT U(0) 419 #define ID_AA64MMFR3_EL1_TCRX_MASK ULL(0xf) 420 421 /* ID_AA64PFR1_EL1 definitions */ 422 423 #define ID_AA64PFR1_EL1_BT_SHIFT U(0) 424 #define ID_AA64PFR1_EL1_BT_MASK ULL(0xf) 425 #define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */ 426 427 #define ID_AA64PFR1_EL1_SSBS_SHIFT U(4) 428 #define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf) 429 #define SSBS_NOT_IMPLEMENTED ULL(0) /* No architectural SSBS support */ 430 431 #define ID_AA64PFR1_EL1_MTE_SHIFT U(8) 432 #define ID_AA64PFR1_EL1_MTE_MASK ULL(0xf) 433 434 #define ID_AA64PFR1_EL1_RNDR_TRAP_SHIFT U(28) 435 #define ID_AA64PFR1_EL1_RNDR_TRAP_MASK U(0xf) 436 437 #define ID_AA64PFR1_EL1_NMI_SHIFT U(36) 438 #define ID_AA64PFR1_EL1_NMI_MASK ULL(0xf) 439 #define NMI_IMPLEMENTED ULL(1) 440 441 #define ID_AA64PFR1_EL1_GCS_SHIFT U(44) 442 #define ID_AA64PFR1_EL1_GCS_MASK ULL(0xf) 443 #define GCS_IMPLEMENTED ULL(1) 444 445 #define ID_AA64PFR1_EL1_THE_SHIFT U(48) 446 #define ID_AA64PFR1_EL1_THE_MASK ULL(0xf) 447 #define THE_IMPLEMENTED ULL(1) 448 449 #define RNG_TRAP_IMPLEMENTED ULL(0x1) 450 451 /* ID_AA64PFR2_EL1 definitions */ 452 #define ID_AA64PFR2_EL1_MTEPERM_SHIFT U(0) 453 #define ID_AA64PFR2_EL1_MTEPERM_MASK ULL(0xf) 454 455 #define ID_AA64PFR2_EL1_MTESTOREONLY_SHIFT U(4) 456 #define ID_AA64PFR2_EL1_MTESTOREONLY_MASK ULL(0xf) 457 458 #define ID_AA64PFR2_EL1_MTEFAR_SHIFT U(8) 459 #define ID_AA64PFR2_EL1_MTEFAR_MASK ULL(0xf) 460 461 #define VDISR_EL2 S3_4_C12_C1_1 462 #define VSESR_EL2 S3_4_C5_C2_3 463 464 /* Memory Tagging Extension is not implemented */ 465 #define MTE_UNIMPLEMENTED U(0) 466 /* FEAT_MTE: MTE instructions accessible at EL0 are implemented */ 467 #define MTE_IMPLEMENTED_EL0 U(1) 468 /* FEAT_MTE2: Full MTE is implemented */ 469 #define MTE_IMPLEMENTED_ELX U(2) 470 /* 471 * FEAT_MTE3: MTE is implemented with support for 472 * asymmetric Tag Check Fault handling 473 */ 474 #define MTE_IMPLEMENTED_ASY U(3) 475 476 #define ID_AA64PFR1_MPAM_FRAC_SHIFT ULL(16) 477 #define ID_AA64PFR1_MPAM_FRAC_MASK ULL(0xf) 478 479 #define ID_AA64PFR1_EL1_SME_SHIFT U(24) 480 #define ID_AA64PFR1_EL1_SME_MASK ULL(0xf) 481 #define ID_AA64PFR1_EL1_SME_WIDTH U(4) 482 #define SME_IMPLEMENTED ULL(0x1) 483 #define SME2_IMPLEMENTED ULL(0x2) 484 #define SME_NOT_IMPLEMENTED ULL(0x0) 485 486 /* ID_PFR1_EL1 definitions */ 487 #define ID_PFR1_VIRTEXT_SHIFT U(12) 488 #define ID_PFR1_VIRTEXT_MASK U(0xf) 489 #define GET_VIRT_EXT(id) (((id) >> ID_PFR1_VIRTEXT_SHIFT) \ 490 & ID_PFR1_VIRTEXT_MASK) 491 492 /* SCTLR definitions */ 493 #define SCTLR_EL2_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 494 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 495 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 496 497 #define SCTLR_EL1_RES1 ((UL(1) << 29) | (UL(1) << 28) | (UL(1) << 23) | \ 498 (UL(1) << 22) | (UL(1) << 20) | (UL(1) << 11)) 499 500 #define SCTLR_AARCH32_EL1_RES1 \ 501 ((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \ 502 (U(1) << 4) | (U(1) << 3)) 503 504 #define SCTLR_EL3_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 505 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 506 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 507 508 #define SCTLR_M_BIT (ULL(1) << 0) 509 #define SCTLR_A_BIT (ULL(1) << 1) 510 #define SCTLR_C_BIT (ULL(1) << 2) 511 #define SCTLR_SA_BIT (ULL(1) << 3) 512 #define SCTLR_SA0_BIT (ULL(1) << 4) 513 #define SCTLR_CP15BEN_BIT (ULL(1) << 5) 514 #define SCTLR_nAA_BIT (ULL(1) << 6) 515 #define SCTLR_ITD_BIT (ULL(1) << 7) 516 #define SCTLR_SED_BIT (ULL(1) << 8) 517 #define SCTLR_UMA_BIT (ULL(1) << 9) 518 #define SCTLR_EnRCTX_BIT (ULL(1) << 10) 519 #define SCTLR_EOS_BIT (ULL(1) << 11) 520 #define SCTLR_I_BIT (ULL(1) << 12) 521 #define SCTLR_EnDB_BIT (ULL(1) << 13) 522 #define SCTLR_DZE_BIT (ULL(1) << 14) 523 #define SCTLR_UCT_BIT (ULL(1) << 15) 524 #define SCTLR_NTWI_BIT (ULL(1) << 16) 525 #define SCTLR_NTWE_BIT (ULL(1) << 18) 526 #define SCTLR_WXN_BIT (ULL(1) << 19) 527 #define SCTLR_TSCXT_BIT (ULL(1) << 20) 528 #define SCTLR_IESB_BIT (ULL(1) << 21) 529 #define SCTLR_EIS_BIT (ULL(1) << 22) 530 #define SCTLR_SPAN_BIT (ULL(1) << 23) 531 #define SCTLR_E0E_BIT (ULL(1) << 24) 532 #define SCTLR_EE_BIT (ULL(1) << 25) 533 #define SCTLR_UCI_BIT (ULL(1) << 26) 534 #define SCTLR_EnDA_BIT (ULL(1) << 27) 535 #define SCTLR_nTLSMD_BIT (ULL(1) << 28) 536 #define SCTLR_LSMAOE_BIT (ULL(1) << 29) 537 #define SCTLR_EnIB_BIT (ULL(1) << 30) 538 #define SCTLR_EnIA_BIT (ULL(1) << 31) 539 #define SCTLR_BT0_BIT (ULL(1) << 35) 540 #define SCTLR_BT1_BIT (ULL(1) << 36) 541 #define SCTLR_BT_BIT (ULL(1) << 36) 542 #define SCTLR_ITFSB_BIT (ULL(1) << 37) 543 #define SCTLR_TCF0_SHIFT U(38) 544 #define SCTLR_TCF0_MASK ULL(3) 545 #define SCTLR_ENTP2_BIT (ULL(1) << 60) 546 #define SCTLR_SPINTMASK_BIT (ULL(1) << 62) 547 548 /* Tag Check Faults in EL0 have no effect on the PE */ 549 #define SCTLR_TCF0_NO_EFFECT U(0) 550 /* Tag Check Faults in EL0 cause a synchronous exception */ 551 #define SCTLR_TCF0_SYNC U(1) 552 /* Tag Check Faults in EL0 are asynchronously accumulated */ 553 #define SCTLR_TCF0_ASYNC U(2) 554 /* 555 * Tag Check Faults in EL0 cause a synchronous exception on reads, 556 * and are asynchronously accumulated on writes 557 */ 558 #define SCTLR_TCF0_SYNCR_ASYNCW U(3) 559 560 #define SCTLR_TCF_SHIFT U(40) 561 #define SCTLR_TCF_MASK ULL(3) 562 563 /* Tag Check Faults in EL1 have no effect on the PE */ 564 #define SCTLR_TCF_NO_EFFECT U(0) 565 /* Tag Check Faults in EL1 cause a synchronous exception */ 566 #define SCTLR_TCF_SYNC U(1) 567 /* Tag Check Faults in EL1 are asynchronously accumulated */ 568 #define SCTLR_TCF_ASYNC U(2) 569 /* 570 * Tag Check Faults in EL1 cause a synchronous exception on reads, 571 * and are asynchronously accumulated on writes 572 */ 573 #define SCTLR_TCF_SYNCR_ASYNCW U(3) 574 575 #define SCTLR_ATA0_BIT (ULL(1) << 42) 576 #define SCTLR_ATA_BIT (ULL(1) << 43) 577 #define SCTLR_DSSBS_SHIFT U(44) 578 #define SCTLR_DSSBS_BIT (ULL(1) << SCTLR_DSSBS_SHIFT) 579 #define SCTLR_TWEDEn_BIT (ULL(1) << 45) 580 #define SCTLR_TWEDEL_SHIFT U(46) 581 #define SCTLR_TWEDEL_MASK ULL(0xf) 582 #define SCTLR_EnASR_BIT (ULL(1) << 54) 583 #define SCTLR_EnAS0_BIT (ULL(1) << 55) 584 #define SCTLR_EnALS_BIT (ULL(1) << 56) 585 #define SCTLR_EPAN_BIT (ULL(1) << 57) 586 #define SCTLR_RESET_VAL SCTLR_EL3_RES1 587 588 /* CPACR_EL1 definitions */ 589 #define CPACR_EL1_FPEN(x) ((x) << 20) 590 #define CPACR_EL1_FP_TRAP_EL0 UL(0x1) 591 #define CPACR_EL1_FP_TRAP_ALL UL(0x2) 592 #define CPACR_EL1_FP_TRAP_NONE UL(0x3) 593 #define CPACR_EL1_SMEN_SHIFT U(24) 594 #define CPACR_EL1_SMEN_MASK ULL(0x3) 595 596 /* SCR definitions */ 597 #define SCR_RES1_BITS ((U(1) << 4) | (U(1) << 5)) 598 #define SCR_NSE_SHIFT U(62) 599 #define SCR_FGTEN2_BIT (UL(1) << 59) 600 #define SCR_NSE_BIT (ULL(1) << SCR_NSE_SHIFT) 601 #define SCR_GPF_BIT (UL(1) << 48) 602 #define SCR_D128En_BIT (UL(1) << 47) 603 #define SCR_TWEDEL_SHIFT U(30) 604 #define SCR_TWEDEL_MASK ULL(0xf) 605 #define SCR_PIEN_BIT (UL(1) << 45) 606 #define SCR_SCTLR2En_BIT (UL(1) << 44) 607 #define SCR_TCR2EN_BIT (UL(1) << 43) 608 #define SCR_RCWMASKEn_BIT (UL(1) << 42) 609 #define SCR_TRNDR_BIT (UL(1) << 40) 610 #define SCR_GCSEn_BIT (UL(1) << 39) 611 #define SCR_HXEn_BIT (UL(1) << 38) 612 #define SCR_ENTP2_SHIFT U(41) 613 #define SCR_ENTP2_BIT (UL(1) << SCR_ENTP2_SHIFT) 614 #define SCR_AMVOFFEN_SHIFT U(35) 615 #define SCR_AMVOFFEN_BIT (UL(1) << SCR_AMVOFFEN_SHIFT) 616 #define SCR_TWEDEn_BIT (UL(1) << 29) 617 #define SCR_ECVEN_BIT (UL(1) << 28) 618 #define SCR_FGTEN_BIT (UL(1) << 27) 619 #define SCR_ATA_BIT (UL(1) << 26) 620 #define SCR_EnSCXT_BIT (UL(1) << 25) 621 #define SCR_FIEN_BIT (UL(1) << 21) 622 #define SCR_EEL2_BIT (UL(1) << 18) 623 #define SCR_API_BIT (UL(1) << 17) 624 #define SCR_APK_BIT (UL(1) << 16) 625 #define SCR_TERR_BIT (UL(1) << 15) 626 #define SCR_TWE_BIT (UL(1) << 13) 627 #define SCR_TWI_BIT (UL(1) << 12) 628 #define SCR_ST_BIT (UL(1) << 11) 629 #define SCR_RW_BIT (UL(1) << 10) 630 #define SCR_SIF_BIT (UL(1) << 9) 631 #define SCR_HCE_BIT (UL(1) << 8) 632 #define SCR_SMD_BIT (UL(1) << 7) 633 #define SCR_EA_BIT (UL(1) << 3) 634 #define SCR_FIQ_BIT (UL(1) << 2) 635 #define SCR_IRQ_BIT (UL(1) << 1) 636 #define SCR_NS_BIT (UL(1) << 0) 637 #define SCR_VALID_BIT_MASK U(0x24000002F8F) 638 #define SCR_RESET_VAL SCR_RES1_BITS 639 640 /* MDCR_EL3 definitions */ 641 #define MDCR_EBWE_BIT (ULL(1) << 43) 642 #define MDCR_E3BREC (ULL(1) << 38) 643 #define MDCR_E3BREW (ULL(1) << 37) 644 #define MDCR_EnPMSN_BIT (ULL(1) << 36) 645 #define MDCR_MPMX_BIT (ULL(1) << 35) 646 #define MDCR_MCCD_BIT (ULL(1) << 34) 647 #define MDCR_SBRBE_SHIFT U(32) 648 #define MDCR_SBRBE_MASK ULL(0x3) 649 #define MDCR_NSTB(x) ((x) << 24) 650 #define MDCR_NSTB_EL1 ULL(0x3) 651 #define MDCR_NSTBE_BIT (ULL(1) << 26) 652 #define MDCR_MTPME_BIT (ULL(1) << 28) 653 #define MDCR_TDCC_BIT (ULL(1) << 27) 654 #define MDCR_SCCD_BIT (ULL(1) << 23) 655 #define MDCR_EPMAD_BIT (ULL(1) << 21) 656 #define MDCR_EDAD_BIT (ULL(1) << 20) 657 #define MDCR_TTRF_BIT (ULL(1) << 19) 658 #define MDCR_STE_BIT (ULL(1) << 18) 659 #define MDCR_SPME_BIT (ULL(1) << 17) 660 #define MDCR_SDD_BIT (ULL(1) << 16) 661 #define MDCR_SPD32(x) ((x) << 14) 662 #define MDCR_SPD32_LEGACY ULL(0x0) 663 #define MDCR_SPD32_DISABLE ULL(0x2) 664 #define MDCR_SPD32_ENABLE ULL(0x3) 665 #define MDCR_NSPB(x) ((x) << 12) 666 #define MDCR_NSPB_EL1 ULL(0x3) 667 #define MDCR_NSPBE_BIT (ULL(1) << 11) 668 #define MDCR_TDOSA_BIT (ULL(1) << 10) 669 #define MDCR_TDA_BIT (ULL(1) << 9) 670 #define MDCR_TPM_BIT (ULL(1) << 6) 671 #define MDCR_EL3_RESET_VAL MDCR_MTPME_BIT 672 673 /* MDCR_EL2 definitions */ 674 #define MDCR_EL2_MTPME (U(1) << 28) 675 #define MDCR_EL2_HLP_BIT (U(1) << 26) 676 #define MDCR_EL2_E2TB(x) ((x) << 24) 677 #define MDCR_EL2_E2TB_EL1 U(0x3) 678 #define MDCR_EL2_HCCD_BIT (U(1) << 23) 679 #define MDCR_EL2_TTRF (U(1) << 19) 680 #define MDCR_EL2_HPMD_BIT (U(1) << 17) 681 #define MDCR_EL2_TPMS (U(1) << 14) 682 #define MDCR_EL2_E2PB(x) ((x) << 12) 683 #define MDCR_EL2_E2PB_EL1 U(0x3) 684 #define MDCR_EL2_TDRA_BIT (U(1) << 11) 685 #define MDCR_EL2_TDOSA_BIT (U(1) << 10) 686 #define MDCR_EL2_TDA_BIT (U(1) << 9) 687 #define MDCR_EL2_TDE_BIT (U(1) << 8) 688 #define MDCR_EL2_HPME_BIT (U(1) << 7) 689 #define MDCR_EL2_TPM_BIT (U(1) << 6) 690 #define MDCR_EL2_TPMCR_BIT (U(1) << 5) 691 #define MDCR_EL2_HPMN_MASK U(0x1f) 692 #define MDCR_EL2_RESET_VAL U(0x0) 693 694 /* HSTR_EL2 definitions */ 695 #define HSTR_EL2_RESET_VAL U(0x0) 696 #define HSTR_EL2_T_MASK U(0xff) 697 698 /* CNTHP_CTL_EL2 definitions */ 699 #define CNTHP_CTL_ENABLE_BIT (U(1) << 0) 700 #define CNTHP_CTL_RESET_VAL U(0x0) 701 702 /* VTTBR_EL2 definitions */ 703 #define VTTBR_RESET_VAL ULL(0x0) 704 #define VTTBR_VMID_MASK ULL(0xff) 705 #define VTTBR_VMID_SHIFT U(48) 706 #define VTTBR_BADDR_MASK ULL(0xffffffffffff) 707 #define VTTBR_BADDR_SHIFT U(0) 708 709 /* HCR definitions */ 710 #define HCR_RESET_VAL ULL(0x0) 711 #define HCR_AMVOFFEN_SHIFT U(51) 712 #define HCR_AMVOFFEN_BIT (ULL(1) << HCR_AMVOFFEN_SHIFT) 713 #define HCR_TEA_BIT (ULL(1) << 47) 714 #define HCR_API_BIT (ULL(1) << 41) 715 #define HCR_APK_BIT (ULL(1) << 40) 716 #define HCR_E2H_BIT (ULL(1) << 34) 717 #define HCR_HCD_BIT (ULL(1) << 29) 718 #define HCR_TGE_BIT (ULL(1) << 27) 719 #define HCR_RW_SHIFT U(31) 720 #define HCR_RW_BIT (ULL(1) << HCR_RW_SHIFT) 721 #define HCR_TWE_BIT (ULL(1) << 14) 722 #define HCR_TWI_BIT (ULL(1) << 13) 723 #define HCR_AMO_BIT (ULL(1) << 5) 724 #define HCR_IMO_BIT (ULL(1) << 4) 725 #define HCR_FMO_BIT (ULL(1) << 3) 726 727 /* ISR definitions */ 728 #define ISR_A_SHIFT U(8) 729 #define ISR_I_SHIFT U(7) 730 #define ISR_F_SHIFT U(6) 731 732 /* CNTHCTL_EL2 definitions */ 733 #define CNTHCTL_RESET_VAL U(0x0) 734 #define EVNTEN_BIT (U(1) << 2) 735 #define EL1PCEN_BIT (U(1) << 1) 736 #define EL1PCTEN_BIT (U(1) << 0) 737 738 /* CNTKCTL_EL1 definitions */ 739 #define EL0PTEN_BIT (U(1) << 9) 740 #define EL0VTEN_BIT (U(1) << 8) 741 #define EL0PCTEN_BIT (U(1) << 0) 742 #define EL0VCTEN_BIT (U(1) << 1) 743 #define EVNTEN_BIT (U(1) << 2) 744 #define EVNTDIR_BIT (U(1) << 3) 745 #define EVNTI_SHIFT U(4) 746 #define EVNTI_MASK U(0xf) 747 748 /* CPTR_EL3 definitions */ 749 #define TCPAC_BIT (U(1) << 31) 750 #define TAM_SHIFT U(30) 751 #define TAM_BIT (U(1) << TAM_SHIFT) 752 #define TTA_BIT (U(1) << 20) 753 #define ESM_BIT (U(1) << 12) 754 #define TFP_BIT (U(1) << 10) 755 #define CPTR_EZ_BIT (U(1) << 8) 756 #define CPTR_EL3_RESET_VAL ((TCPAC_BIT | TAM_BIT | TTA_BIT | TFP_BIT) & \ 757 ~(CPTR_EZ_BIT | ESM_BIT)) 758 759 /* CPTR_EL2 definitions */ 760 #define CPTR_EL2_RES1 ((U(1) << 13) | (U(1) << 12) | (U(0x3ff))) 761 #define CPTR_EL2_TCPAC_BIT (U(1) << 31) 762 #define CPTR_EL2_TAM_SHIFT U(30) 763 #define CPTR_EL2_TAM_BIT (U(1) << CPTR_EL2_TAM_SHIFT) 764 #define CPTR_EL2_SMEN_MASK ULL(0x3) 765 #define CPTR_EL2_SMEN_SHIFT U(24) 766 #define CPTR_EL2_TTA_BIT (U(1) << 20) 767 #define CPTR_EL2_TSM_BIT (U(1) << 12) 768 #define CPTR_EL2_TFP_BIT (U(1) << 10) 769 #define CPTR_EL2_TZ_BIT (U(1) << 8) 770 #define CPTR_EL2_RESET_VAL CPTR_EL2_RES1 771 772 /* VTCR_EL2 definitions */ 773 #define VTCR_RESET_VAL U(0x0) 774 #define VTCR_EL2_MSA (U(1) << 31) 775 776 /* CPSR/SPSR definitions */ 777 #define DAIF_FIQ_BIT (U(1) << 0) 778 #define DAIF_IRQ_BIT (U(1) << 1) 779 #define DAIF_ABT_BIT (U(1) << 2) 780 #define DAIF_DBG_BIT (U(1) << 3) 781 #define SPSR_V_BIT (U(1) << 28) 782 #define SPSR_C_BIT (U(1) << 29) 783 #define SPSR_Z_BIT (U(1) << 30) 784 #define SPSR_N_BIT (U(1) << 31) 785 #define SPSR_DAIF_SHIFT U(6) 786 #define SPSR_DAIF_MASK U(0xf) 787 788 #define SPSR_AIF_SHIFT U(6) 789 #define SPSR_AIF_MASK U(0x7) 790 791 #define SPSR_E_SHIFT U(9) 792 #define SPSR_E_MASK U(0x1) 793 #define SPSR_E_LITTLE U(0x0) 794 #define SPSR_E_BIG U(0x1) 795 796 #define SPSR_T_SHIFT U(5) 797 #define SPSR_T_MASK U(0x1) 798 #define SPSR_T_ARM U(0x0) 799 #define SPSR_T_THUMB U(0x1) 800 801 #define SPSR_M_SHIFT U(4) 802 #define SPSR_M_MASK U(0x1) 803 #define SPSR_M_AARCH64 U(0x0) 804 #define SPSR_M_AARCH32 U(0x1) 805 #define SPSR_M_EL1H U(0x5) 806 #define SPSR_M_EL2H U(0x9) 807 808 #define SPSR_EL_SHIFT U(2) 809 #define SPSR_EL_WIDTH U(2) 810 811 #define SPSR_BTYPE_SHIFT_AARCH64 U(10) 812 #define SPSR_BTYPE_MASK_AARCH64 U(0x3) 813 #define SPSR_SSBS_SHIFT_AARCH64 U(12) 814 #define SPSR_SSBS_BIT_AARCH64 (ULL(1) << SPSR_SSBS_SHIFT_AARCH64) 815 #define SPSR_SSBS_SHIFT_AARCH32 U(23) 816 #define SPSR_SSBS_BIT_AARCH32 (ULL(1) << SPSR_SSBS_SHIFT_AARCH32) 817 #define SPSR_ALLINT_BIT_AARCH64 BIT_64(13) 818 #define SPSR_IL_BIT BIT_64(20) 819 #define SPSR_SS_BIT BIT_64(21) 820 #define SPSR_PAN_BIT BIT_64(22) 821 #define SPSR_UAO_BIT_AARCH64 BIT_64(23) 822 #define SPSR_DIT_BIT BIT(24) 823 #define SPSR_TCO_BIT_AARCH64 BIT_64(25) 824 #define SPSR_PM_BIT_AARCH64 BIT_64(32) 825 #define SPSR_PPEND_BIT BIT(33) 826 #define SPSR_EXLOCK_BIT_AARCH64 BIT_64(34) 827 #define SPSR_NZCV (SPSR_V_BIT | SPSR_C_BIT | SPSR_Z_BIT | SPSR_N_BIT) 828 829 #define DISABLE_ALL_EXCEPTIONS \ 830 (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT) 831 #define DISABLE_INTERRUPTS (DAIF_FIQ_BIT | DAIF_IRQ_BIT) 832 833 /* 834 * RMR_EL3 definitions 835 */ 836 #define RMR_EL3_RR_BIT (U(1) << 1) 837 #define RMR_EL3_AA64_BIT (U(1) << 0) 838 839 /* 840 * HI-VECTOR address for AArch32 state 841 */ 842 #define HI_VECTOR_BASE U(0xFFFF0000) 843 844 /* 845 * TCR definitions 846 */ 847 #define TCR_EL3_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 848 #define TCR_EL2_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 849 #define TCR_EL1_IPS_SHIFT U(32) 850 #define TCR_EL2_PS_SHIFT U(16) 851 #define TCR_EL3_PS_SHIFT U(16) 852 853 #define TCR_TxSZ_MIN ULL(16) 854 #define TCR_TxSZ_MAX ULL(39) 855 #define TCR_TxSZ_MAX_TTST ULL(48) 856 857 #define TCR_T0SZ_SHIFT U(0) 858 #define TCR_T1SZ_SHIFT U(16) 859 860 /* (internal) physical address size bits in EL3/EL1 */ 861 #define TCR_PS_BITS_4GB ULL(0x0) 862 #define TCR_PS_BITS_64GB ULL(0x1) 863 #define TCR_PS_BITS_1TB ULL(0x2) 864 #define TCR_PS_BITS_4TB ULL(0x3) 865 #define TCR_PS_BITS_16TB ULL(0x4) 866 #define TCR_PS_BITS_256TB ULL(0x5) 867 868 #define ADDR_MASK_48_TO_63 ULL(0xFFFF000000000000) 869 #define ADDR_MASK_44_TO_47 ULL(0x0000F00000000000) 870 #define ADDR_MASK_42_TO_43 ULL(0x00000C0000000000) 871 #define ADDR_MASK_40_TO_41 ULL(0x0000030000000000) 872 #define ADDR_MASK_36_TO_39 ULL(0x000000F000000000) 873 #define ADDR_MASK_32_TO_35 ULL(0x0000000F00000000) 874 875 #define TCR_RGN_INNER_NC (ULL(0x0) << 8) 876 #define TCR_RGN_INNER_WBA (ULL(0x1) << 8) 877 #define TCR_RGN_INNER_WT (ULL(0x2) << 8) 878 #define TCR_RGN_INNER_WBNA (ULL(0x3) << 8) 879 880 #define TCR_RGN_OUTER_NC (ULL(0x0) << 10) 881 #define TCR_RGN_OUTER_WBA (ULL(0x1) << 10) 882 #define TCR_RGN_OUTER_WT (ULL(0x2) << 10) 883 #define TCR_RGN_OUTER_WBNA (ULL(0x3) << 10) 884 885 #define TCR_SH_NON_SHAREABLE (ULL(0x0) << 12) 886 #define TCR_SH_OUTER_SHAREABLE (ULL(0x2) << 12) 887 #define TCR_SH_INNER_SHAREABLE (ULL(0x3) << 12) 888 889 #define TCR_RGN1_INNER_NC (ULL(0x0) << 24) 890 #define TCR_RGN1_INNER_WBA (ULL(0x1) << 24) 891 #define TCR_RGN1_INNER_WT (ULL(0x2) << 24) 892 #define TCR_RGN1_INNER_WBNA (ULL(0x3) << 24) 893 894 #define TCR_RGN1_OUTER_NC (ULL(0x0) << 26) 895 #define TCR_RGN1_OUTER_WBA (ULL(0x1) << 26) 896 #define TCR_RGN1_OUTER_WT (ULL(0x2) << 26) 897 #define TCR_RGN1_OUTER_WBNA (ULL(0x3) << 26) 898 899 #define TCR_SH1_NON_SHAREABLE (ULL(0x0) << 28) 900 #define TCR_SH1_OUTER_SHAREABLE (ULL(0x2) << 28) 901 #define TCR_SH1_INNER_SHAREABLE (ULL(0x3) << 28) 902 903 #define TCR_TG0_SHIFT U(14) 904 #define TCR_TG0_MASK ULL(3) 905 #define TCR_TG0_4K (ULL(0) << TCR_TG0_SHIFT) 906 #define TCR_TG0_64K (ULL(1) << TCR_TG0_SHIFT) 907 #define TCR_TG0_16K (ULL(2) << TCR_TG0_SHIFT) 908 909 #define TCR_TG1_SHIFT U(30) 910 #define TCR_TG1_MASK ULL(3) 911 #define TCR_TG1_16K (ULL(1) << TCR_TG1_SHIFT) 912 #define TCR_TG1_4K (ULL(2) << TCR_TG1_SHIFT) 913 #define TCR_TG1_64K (ULL(3) << TCR_TG1_SHIFT) 914 915 #define TCR_EPD0_BIT (ULL(1) << 7) 916 #define TCR_EPD1_BIT (ULL(1) << 23) 917 918 #define MODE_SP_SHIFT U(0x0) 919 #define MODE_SP_MASK U(0x1) 920 #define MODE_SP_EL0 U(0x0) 921 #define MODE_SP_ELX U(0x1) 922 923 #define MODE_RW_SHIFT U(0x4) 924 #define MODE_RW_MASK U(0x1) 925 #define MODE_RW_64 U(0x0) 926 #define MODE_RW_32 U(0x1) 927 928 #define MODE_EL_SHIFT U(0x2) 929 #define MODE_EL_MASK U(0x3) 930 #define MODE_EL_WIDTH U(0x2) 931 #define MODE_EL3 U(0x3) 932 #define MODE_EL2 U(0x2) 933 #define MODE_EL1 U(0x1) 934 #define MODE_EL0 U(0x0) 935 936 #define MODE32_SHIFT U(0) 937 #define MODE32_MASK U(0xf) 938 #define MODE32_usr U(0x0) 939 #define MODE32_fiq U(0x1) 940 #define MODE32_irq U(0x2) 941 #define MODE32_svc U(0x3) 942 #define MODE32_mon U(0x6) 943 #define MODE32_abt U(0x7) 944 #define MODE32_hyp U(0xa) 945 #define MODE32_und U(0xb) 946 #define MODE32_sys U(0xf) 947 948 #define GET_RW(mode) (((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK) 949 #define GET_EL(mode) (((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK) 950 #define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK) 951 #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) 952 953 #define SPSR_64(el, sp, daif) \ 954 (((MODE_RW_64 << MODE_RW_SHIFT) | \ 955 (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \ 956 (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \ 957 (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) & \ 958 (~(SPSR_SSBS_BIT_AARCH64))) 959 960 #define SPSR_MODE32(mode, isa, endian, aif) \ 961 (((MODE_RW_32 << MODE_RW_SHIFT) | \ 962 (((mode) & MODE32_MASK) << MODE32_SHIFT) | \ 963 (((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \ 964 (((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \ 965 (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) & \ 966 (~(SPSR_SSBS_BIT_AARCH32))) 967 968 /* 969 * TTBR Definitions 970 */ 971 #define TTBR_CNP_BIT ULL(0x1) 972 973 /* 974 * CTR_EL0 definitions 975 */ 976 #define CTR_CWG_SHIFT U(24) 977 #define CTR_CWG_MASK U(0xf) 978 #define CTR_ERG_SHIFT U(20) 979 #define CTR_ERG_MASK U(0xf) 980 #define CTR_DMINLINE_SHIFT U(16) 981 #define CTR_DMINLINE_MASK U(0xf) 982 #define CTR_L1IP_SHIFT U(14) 983 #define CTR_L1IP_MASK U(0x3) 984 #define CTR_IMINLINE_SHIFT U(0) 985 #define CTR_IMINLINE_MASK U(0xf) 986 987 #define MAX_CACHE_LINE_SIZE U(0x800) /* 2KB */ 988 989 /* Physical timer control register bit fields shifts and masks */ 990 #define CNTP_CTL_ENABLE_SHIFT U(0) 991 #define CNTP_CTL_IMASK_SHIFT U(1) 992 #define CNTP_CTL_ISTATUS_SHIFT U(2) 993 994 #define CNTP_CTL_ENABLE_MASK U(1) 995 #define CNTP_CTL_IMASK_MASK U(1) 996 #define CNTP_CTL_ISTATUS_MASK U(1) 997 998 /* Physical timer control macros */ 999 #define CNTP_CTL_ENABLE_BIT (U(1) << CNTP_CTL_ENABLE_SHIFT) 1000 #define CNTP_CTL_IMASK_BIT (U(1) << CNTP_CTL_IMASK_SHIFT) 1001 1002 /* Exception Syndrome register bits and bobs */ 1003 #define ESR_EC_SHIFT U(26) 1004 #define ESR_EC_MASK U(0x3f) 1005 #define ESR_EC_LENGTH U(6) 1006 #define ESR_ISS_SHIFT U(0) 1007 #define ESR_ISS_LENGTH U(25) 1008 #define ESR_IL_BIT (U(1) << 25) 1009 #define EC_UNKNOWN U(0x0) 1010 #define EC_WFE_WFI U(0x1) 1011 #define EC_AARCH32_CP15_MRC_MCR U(0x3) 1012 #define EC_AARCH32_CP15_MRRC_MCRR U(0x4) 1013 #define EC_AARCH32_CP14_MRC_MCR U(0x5) 1014 #define EC_AARCH32_CP14_LDC_STC U(0x6) 1015 #define EC_FP_SIMD U(0x7) 1016 #define EC_AARCH32_CP10_MRC U(0x8) 1017 #define EC_AARCH32_CP14_MRRC_MCRR U(0xc) 1018 #define EC_ILLEGAL U(0xe) 1019 #define EC_AARCH32_SVC U(0x11) 1020 #define EC_AARCH32_HVC U(0x12) 1021 #define EC_AARCH32_SMC U(0x13) 1022 #define EC_AARCH64_SVC U(0x15) 1023 #define EC_AARCH64_HVC U(0x16) 1024 #define EC_AARCH64_SMC U(0x17) 1025 #define EC_AARCH64_SYS U(0x18) 1026 #define EC_IMP_DEF_EL3 U(0x1f) 1027 #define EC_IABORT_LOWER_EL U(0x20) 1028 #define EC_IABORT_CUR_EL U(0x21) 1029 #define EC_PC_ALIGN U(0x22) 1030 #define EC_DABORT_LOWER_EL U(0x24) 1031 #define EC_DABORT_CUR_EL U(0x25) 1032 #define EC_SP_ALIGN U(0x26) 1033 #define EC_AARCH32_FP U(0x28) 1034 #define EC_AARCH64_FP U(0x2c) 1035 #define EC_SERROR U(0x2f) 1036 #define EC_BRK U(0x3c) 1037 1038 /* 1039 * External Abort bit in Instruction and Data Aborts synchronous exception 1040 * syndromes. 1041 */ 1042 #define ESR_ISS_EABORT_EA_BIT U(9) 1043 1044 #define EC_BITS(x) (((x) >> ESR_EC_SHIFT) & ESR_EC_MASK) 1045 1046 /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */ 1047 #define RMR_RESET_REQUEST_SHIFT U(0x1) 1048 #define RMR_WARM_RESET_CPU (U(1) << RMR_RESET_REQUEST_SHIFT) 1049 1050 /******************************************************************************* 1051 * Definitions of register offsets, fields and macros for CPU system 1052 * instructions. 1053 ******************************************************************************/ 1054 1055 #define TLBI_ADDR_SHIFT U(12) 1056 #define TLBI_ADDR_MASK ULL(0x00000FFFFFFFFFFF) 1057 #define TLBI_ADDR(x) (((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK) 1058 1059 /******************************************************************************* 1060 * Definitions of register offsets and fields in the CNTCTLBase Frame of the 1061 * system level implementation of the Generic Timer. 1062 ******************************************************************************/ 1063 #define CNTCTLBASE_CNTFRQ U(0x0) 1064 #define CNTNSAR U(0x4) 1065 #define CNTNSAR_NS_SHIFT(x) (x) 1066 1067 #define CNTACR_BASE(x) (U(0x40) + ((x) << 2)) 1068 #define CNTACR_RPCT_SHIFT U(0x0) 1069 #define CNTACR_RVCT_SHIFT U(0x1) 1070 #define CNTACR_RFRQ_SHIFT U(0x2) 1071 #define CNTACR_RVOFF_SHIFT U(0x3) 1072 #define CNTACR_RWVT_SHIFT U(0x4) 1073 #define CNTACR_RWPT_SHIFT U(0x5) 1074 1075 /******************************************************************************* 1076 * Definitions of register offsets and fields in the CNTBaseN Frame of the 1077 * system level implementation of the Generic Timer. 1078 ******************************************************************************/ 1079 /* Physical Count register. */ 1080 #define CNTPCT_LO U(0x0) 1081 /* Counter Frequency register. */ 1082 #define CNTBASEN_CNTFRQ U(0x10) 1083 /* Physical Timer CompareValue register. */ 1084 #define CNTP_CVAL_LO U(0x20) 1085 /* Physical Timer Control register. */ 1086 #define CNTP_CTL U(0x2c) 1087 1088 /* PMCR_EL0 definitions */ 1089 #define PMCR_EL0_RESET_VAL U(0x0) 1090 #define PMCR_EL0_N_SHIFT U(11) 1091 #define PMCR_EL0_N_MASK U(0x1f) 1092 #define PMCR_EL0_N_BITS (PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT) 1093 #define PMCR_EL0_LP_BIT (U(1) << 7) 1094 #define PMCR_EL0_LC_BIT (U(1) << 6) 1095 #define PMCR_EL0_DP_BIT (U(1) << 5) 1096 #define PMCR_EL0_X_BIT (U(1) << 4) 1097 #define PMCR_EL0_D_BIT (U(1) << 3) 1098 #define PMCR_EL0_C_BIT (U(1) << 2) 1099 #define PMCR_EL0_P_BIT (U(1) << 1) 1100 #define PMCR_EL0_E_BIT (U(1) << 0) 1101 1102 /******************************************************************************* 1103 * Definitions for system register interface to SVE 1104 ******************************************************************************/ 1105 #define ZCR_EL3 S3_6_C1_C2_0 1106 #define ZCR_EL2 S3_4_C1_C2_0 1107 1108 /* ZCR_EL3 definitions */ 1109 #define ZCR_EL3_LEN_MASK U(0xf) 1110 1111 /* ZCR_EL2 definitions */ 1112 #define ZCR_EL2_LEN_MASK U(0xf) 1113 1114 /******************************************************************************* 1115 * Definitions for system register interface to SME as needed in EL3 1116 ******************************************************************************/ 1117 #define ID_AA64SMFR0_EL1 S3_0_C0_C4_5 1118 #define SMCR_EL3 S3_6_C1_C2_6 1119 1120 /* ID_AA64SMFR0_EL1 definitions */ 1121 #define ID_AA64SMFR0_EL1_SME_FA64_SHIFT U(63) 1122 #define ID_AA64SMFR0_EL1_SME_FA64_MASK U(0x1) 1123 #define SME_FA64_IMPLEMENTED U(0x1) 1124 #define ID_AA64SMFR0_EL1_SME_VER_SHIFT U(55) 1125 #define ID_AA64SMFR0_EL1_SME_VER_MASK ULL(0xf) 1126 #define SME_INST_IMPLEMENTED ULL(0x0) 1127 #define SME2_INST_IMPLEMENTED ULL(0x1) 1128 1129 /* SMCR_ELx definitions */ 1130 #define SMCR_ELX_LEN_SHIFT U(0) 1131 #define SMCR_ELX_LEN_MAX U(0x1ff) 1132 #define SMCR_ELX_FA64_BIT (U(1) << 31) 1133 #define SMCR_ELX_EZT0_BIT (U(1) << 30) 1134 1135 /******************************************************************************* 1136 * Definitions of MAIR encodings for device and normal memory 1137 ******************************************************************************/ 1138 /* 1139 * MAIR encodings for device memory attributes. 1140 */ 1141 #define MAIR_DEV_nGnRnE ULL(0x0) 1142 #define MAIR_DEV_nGnRE ULL(0x4) 1143 #define MAIR_DEV_nGRE ULL(0x8) 1144 #define MAIR_DEV_GRE ULL(0xc) 1145 1146 /* 1147 * MAIR encodings for normal memory attributes. 1148 * 1149 * Cache Policy 1150 * WT: Write Through 1151 * WB: Write Back 1152 * NC: Non-Cacheable 1153 * 1154 * Transient Hint 1155 * NTR: Non-Transient 1156 * TR: Transient 1157 * 1158 * Allocation Policy 1159 * RA: Read Allocate 1160 * WA: Write Allocate 1161 * RWA: Read and Write Allocate 1162 * NA: No Allocation 1163 */ 1164 #define MAIR_NORM_WT_TR_WA ULL(0x1) 1165 #define MAIR_NORM_WT_TR_RA ULL(0x2) 1166 #define MAIR_NORM_WT_TR_RWA ULL(0x3) 1167 #define MAIR_NORM_NC ULL(0x4) 1168 #define MAIR_NORM_WB_TR_WA ULL(0x5) 1169 #define MAIR_NORM_WB_TR_RA ULL(0x6) 1170 #define MAIR_NORM_WB_TR_RWA ULL(0x7) 1171 #define MAIR_NORM_WT_NTR_NA ULL(0x8) 1172 #define MAIR_NORM_WT_NTR_WA ULL(0x9) 1173 #define MAIR_NORM_WT_NTR_RA ULL(0xa) 1174 #define MAIR_NORM_WT_NTR_RWA ULL(0xb) 1175 #define MAIR_NORM_WB_NTR_NA ULL(0xc) 1176 #define MAIR_NORM_WB_NTR_WA ULL(0xd) 1177 #define MAIR_NORM_WB_NTR_RA ULL(0xe) 1178 #define MAIR_NORM_WB_NTR_RWA ULL(0xf) 1179 1180 #define MAIR_NORM_OUTER_SHIFT U(4) 1181 1182 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ 1183 ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) 1184 1185 /* PAR_EL1 fields */ 1186 #define PAR_F_SHIFT U(0) 1187 #define PAR_F_MASK ULL(0x1) 1188 1189 #define PAR_D128_ADDR_MASK GENMASK(55, 12) /* 44-bits-wide page address */ 1190 #define PAR_ADDR_MASK GENMASK(51, 12) /* 40-bits-wide page address */ 1191 1192 /******************************************************************************* 1193 * Definitions for system register interface to SPE 1194 ******************************************************************************/ 1195 #define PMBLIMITR_EL1 S3_0_C9_C10_0 1196 1197 /******************************************************************************* 1198 * Definitions for system register interface, shifts and masks for MPAM 1199 ******************************************************************************/ 1200 #define MPAMIDR_EL1 S3_0_C10_C4_4 1201 #define MPAM2_EL2 S3_4_C10_C5_0 1202 #define MPAMHCR_EL2 S3_4_C10_C4_0 1203 #define MPAM3_EL3 S3_6_C10_C5_0 1204 1205 #define MPAMIDR_EL1_VPMR_MAX_SHIFT ULL(18) 1206 #define MPAMIDR_EL1_VPMR_MAX_MASK ULL(0x7) 1207 /******************************************************************************* 1208 * Definitions for system register interface to AMU for FEAT_AMUv1 1209 ******************************************************************************/ 1210 #define AMCR_EL0 S3_3_C13_C2_0 1211 #define AMCFGR_EL0 S3_3_C13_C2_1 1212 #define AMCGCR_EL0 S3_3_C13_C2_2 1213 #define AMUSERENR_EL0 S3_3_C13_C2_3 1214 #define AMCNTENCLR0_EL0 S3_3_C13_C2_4 1215 #define AMCNTENSET0_EL0 S3_3_C13_C2_5 1216 #define AMCNTENCLR1_EL0 S3_3_C13_C3_0 1217 #define AMCNTENSET1_EL0 S3_3_C13_C3_1 1218 1219 /* Activity Monitor Group 0 Event Counter Registers */ 1220 #define AMEVCNTR00_EL0 S3_3_C13_C4_0 1221 #define AMEVCNTR01_EL0 S3_3_C13_C4_1 1222 #define AMEVCNTR02_EL0 S3_3_C13_C4_2 1223 #define AMEVCNTR03_EL0 S3_3_C13_C4_3 1224 1225 /* Activity Monitor Group 0 Event Type Registers */ 1226 #define AMEVTYPER00_EL0 S3_3_C13_C6_0 1227 #define AMEVTYPER01_EL0 S3_3_C13_C6_1 1228 #define AMEVTYPER02_EL0 S3_3_C13_C6_2 1229 #define AMEVTYPER03_EL0 S3_3_C13_C6_3 1230 1231 /* Activity Monitor Group 1 Event Counter Registers */ 1232 #define AMEVCNTR10_EL0 S3_3_C13_C12_0 1233 #define AMEVCNTR11_EL0 S3_3_C13_C12_1 1234 #define AMEVCNTR12_EL0 S3_3_C13_C12_2 1235 #define AMEVCNTR13_EL0 S3_3_C13_C12_3 1236 #define AMEVCNTR14_EL0 S3_3_C13_C12_4 1237 #define AMEVCNTR15_EL0 S3_3_C13_C12_5 1238 #define AMEVCNTR16_EL0 S3_3_C13_C12_6 1239 #define AMEVCNTR17_EL0 S3_3_C13_C12_7 1240 #define AMEVCNTR18_EL0 S3_3_C13_C13_0 1241 #define AMEVCNTR19_EL0 S3_3_C13_C13_1 1242 #define AMEVCNTR1A_EL0 S3_3_C13_C13_2 1243 #define AMEVCNTR1B_EL0 S3_3_C13_C13_3 1244 #define AMEVCNTR1C_EL0 S3_3_C13_C13_4 1245 #define AMEVCNTR1D_EL0 S3_3_C13_C13_5 1246 #define AMEVCNTR1E_EL0 S3_3_C13_C13_6 1247 #define AMEVCNTR1F_EL0 S3_3_C13_C13_7 1248 1249 /* Activity Monitor Group 1 Event Type Registers */ 1250 #define AMEVTYPER10_EL0 S3_3_C13_C14_0 1251 #define AMEVTYPER11_EL0 S3_3_C13_C14_1 1252 #define AMEVTYPER12_EL0 S3_3_C13_C14_2 1253 #define AMEVTYPER13_EL0 S3_3_C13_C14_3 1254 #define AMEVTYPER14_EL0 S3_3_C13_C14_4 1255 #define AMEVTYPER15_EL0 S3_3_C13_C14_5 1256 #define AMEVTYPER16_EL0 S3_3_C13_C14_6 1257 #define AMEVTYPER17_EL0 S3_3_C13_C14_7 1258 #define AMEVTYPER18_EL0 S3_3_C13_C15_0 1259 #define AMEVTYPER19_EL0 S3_3_C13_C15_1 1260 #define AMEVTYPER1A_EL0 S3_3_C13_C15_2 1261 #define AMEVTYPER1B_EL0 S3_3_C13_C15_3 1262 #define AMEVTYPER1C_EL0 S3_3_C13_C15_4 1263 #define AMEVTYPER1D_EL0 S3_3_C13_C15_5 1264 #define AMEVTYPER1E_EL0 S3_3_C13_C15_6 1265 #define AMEVTYPER1F_EL0 S3_3_C13_C15_7 1266 1267 /* AMCNTENSET0_EL0 definitions */ 1268 #define AMCNTENSET0_EL0_Pn_SHIFT U(0) 1269 #define AMCNTENSET0_EL0_Pn_MASK ULL(0xffff) 1270 1271 /* AMCNTENSET1_EL0 definitions */ 1272 #define AMCNTENSET1_EL0_Pn_SHIFT U(0) 1273 #define AMCNTENSET1_EL0_Pn_MASK ULL(0xffff) 1274 1275 /* AMCNTENCLR0_EL0 definitions */ 1276 #define AMCNTENCLR0_EL0_Pn_SHIFT U(0) 1277 #define AMCNTENCLR0_EL0_Pn_MASK ULL(0xffff) 1278 1279 /* AMCNTENCLR1_EL0 definitions */ 1280 #define AMCNTENCLR1_EL0_Pn_SHIFT U(0) 1281 #define AMCNTENCLR1_EL0_Pn_MASK ULL(0xffff) 1282 1283 /* AMCFGR_EL0 definitions */ 1284 #define AMCFGR_EL0_NCG_SHIFT U(28) 1285 #define AMCFGR_EL0_NCG_MASK U(0xf) 1286 #define AMCFGR_EL0_N_SHIFT U(0) 1287 #define AMCFGR_EL0_N_MASK U(0xff) 1288 1289 /* AMCGCR_EL0 definitions */ 1290 #define AMCGCR_EL0_CG0NC_SHIFT U(0) 1291 #define AMCGCR_EL0_CG0NC_MASK U(0xff) 1292 #define AMCGCR_EL0_CG1NC_SHIFT U(8) 1293 #define AMCGCR_EL0_CG1NC_MASK U(0xff) 1294 1295 /* MPAM register definitions */ 1296 #define MPAM3_EL3_MPAMEN_BIT (ULL(1) << 63) 1297 #define MPAM3_EL3_TRAPLOWER_BIT (ULL(1) << 62) 1298 #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1 (ULL(1) << 31) 1299 #define MPAM3_EL3_RESET_VAL MPAM3_EL3_TRAPLOWER_BIT 1300 1301 #define MPAM2_EL2_TRAPMPAM0EL1 (ULL(1) << 49) 1302 #define MPAM2_EL2_TRAPMPAM1EL1 (ULL(1) << 48) 1303 1304 #define MPAMIDR_HAS_HCR_BIT (ULL(1) << 17) 1305 1306 /******************************************************************************* 1307 * Definitions for system register interface to AMU for FEAT_AMUv1p1 1308 ******************************************************************************/ 1309 1310 /* Definition for register defining which virtual offsets are implemented. */ 1311 #define AMCG1IDR_EL0 S3_3_C13_C2_6 1312 #define AMCG1IDR_CTR_MASK ULL(0xffff) 1313 #define AMCG1IDR_CTR_SHIFT U(0) 1314 #define AMCG1IDR_VOFF_MASK ULL(0xffff) 1315 #define AMCG1IDR_VOFF_SHIFT U(16) 1316 1317 /* New bit added to AMCR_EL0 */ 1318 #define AMCR_CG1RZ_SHIFT U(17) 1319 #define AMCR_CG1RZ_BIT (ULL(0x1) << AMCR_CG1RZ_SHIFT) 1320 1321 /* 1322 * Definitions for virtual offset registers for architected activity monitor 1323 * event counters. 1324 * AMEVCNTVOFF01_EL2 intentionally left undefined, as it does not exist. 1325 */ 1326 #define AMEVCNTVOFF00_EL2 S3_4_C13_C8_0 1327 #define AMEVCNTVOFF02_EL2 S3_4_C13_C8_2 1328 #define AMEVCNTVOFF03_EL2 S3_4_C13_C8_3 1329 1330 /* 1331 * Definitions for virtual offset registers for auxiliary activity monitor event 1332 * counters. 1333 */ 1334 #define AMEVCNTVOFF10_EL2 S3_4_C13_C10_0 1335 #define AMEVCNTVOFF11_EL2 S3_4_C13_C10_1 1336 #define AMEVCNTVOFF12_EL2 S3_4_C13_C10_2 1337 #define AMEVCNTVOFF13_EL2 S3_4_C13_C10_3 1338 #define AMEVCNTVOFF14_EL2 S3_4_C13_C10_4 1339 #define AMEVCNTVOFF15_EL2 S3_4_C13_C10_5 1340 #define AMEVCNTVOFF16_EL2 S3_4_C13_C10_6 1341 #define AMEVCNTVOFF17_EL2 S3_4_C13_C10_7 1342 #define AMEVCNTVOFF18_EL2 S3_4_C13_C11_0 1343 #define AMEVCNTVOFF19_EL2 S3_4_C13_C11_1 1344 #define AMEVCNTVOFF1A_EL2 S3_4_C13_C11_2 1345 #define AMEVCNTVOFF1B_EL2 S3_4_C13_C11_3 1346 #define AMEVCNTVOFF1C_EL2 S3_4_C13_C11_4 1347 #define AMEVCNTVOFF1D_EL2 S3_4_C13_C11_5 1348 #define AMEVCNTVOFF1E_EL2 S3_4_C13_C11_6 1349 #define AMEVCNTVOFF1F_EL2 S3_4_C13_C11_7 1350 1351 /******************************************************************************* 1352 * Realm management extension register definitions 1353 ******************************************************************************/ 1354 #define GPCCR_EL3 S3_6_C2_C1_6 1355 #define GPTBR_EL3 S3_6_C2_C1_4 1356 1357 #define SCXTNUM_EL2 S3_4_C13_C0_7 1358 #define SCXTNUM_EL1 S3_0_C13_C0_7 1359 #define SCXTNUM_EL0 S3_3_C13_C0_7 1360 1361 /******************************************************************************* 1362 * RAS system registers 1363 ******************************************************************************/ 1364 #define DISR_EL1 S3_0_C12_C1_1 1365 #define DISR_A_BIT U(31) 1366 1367 #define ERRIDR_EL1 S3_0_C5_C3_0 1368 #define ERRIDR_MASK U(0xffff) 1369 1370 #define ERRSELR_EL1 S3_0_C5_C3_1 1371 1372 /* System register access to Standard Error Record registers */ 1373 #define ERXFR_EL1 S3_0_C5_C4_0 1374 #define ERXCTLR_EL1 S3_0_C5_C4_1 1375 #define ERXSTATUS_EL1 S3_0_C5_C4_2 1376 #define ERXADDR_EL1 S3_0_C5_C4_3 1377 #define ERXPFGF_EL1 S3_0_C5_C4_4 1378 #define ERXPFGCTL_EL1 S3_0_C5_C4_5 1379 #define ERXPFGCDN_EL1 S3_0_C5_C4_6 1380 #define ERXMISC0_EL1 S3_0_C5_C5_0 1381 #define ERXMISC1_EL1 S3_0_C5_C5_1 1382 1383 #define ERXCTLR_ED_SHIFT U(0) 1384 #define ERXCTLR_ED_BIT (U(1) << ERXCTLR_ED_SHIFT) 1385 #define ERXCTLR_UE_BIT (U(1) << 4) 1386 1387 #define ERXPFGCTL_UC_BIT (U(1) << 1) 1388 #define ERXPFGCTL_UEU_BIT (U(1) << 2) 1389 #define ERXPFGCTL_CDEN_BIT (U(1) << 31) 1390 1391 /******************************************************************************* 1392 * Armv8.3 Pointer Authentication Registers 1393 ******************************************************************************/ 1394 #define APIAKeyLo_EL1 S3_0_C2_C1_0 1395 #define APIAKeyHi_EL1 S3_0_C2_C1_1 1396 #define APIBKeyLo_EL1 S3_0_C2_C1_2 1397 #define APIBKeyHi_EL1 S3_0_C2_C1_3 1398 #define APDAKeyLo_EL1 S3_0_C2_C2_0 1399 #define APDAKeyHi_EL1 S3_0_C2_C2_1 1400 #define APDBKeyLo_EL1 S3_0_C2_C2_2 1401 #define APDBKeyHi_EL1 S3_0_C2_C2_3 1402 #define APGAKeyLo_EL1 S3_0_C2_C3_0 1403 #define APGAKeyHi_EL1 S3_0_C2_C3_1 1404 1405 /******************************************************************************* 1406 * Armv8.4 Data Independent Timing Registers 1407 ******************************************************************************/ 1408 #define DIT S3_3_C4_C2_5 1409 #define DIT_BIT BIT(24) 1410 1411 /******************************************************************************* 1412 * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field 1413 ******************************************************************************/ 1414 #define SSBS S3_3_C4_C2_6 1415 1416 /******************************************************************************* 1417 * Armv8.5 - Memory Tagging Extension Registers 1418 ******************************************************************************/ 1419 #define TFSRE0_EL1 S3_0_C5_C6_1 1420 #define TFSR_EL1 S3_0_C5_C6_0 1421 #define RGSR_EL1 S3_0_C1_C0_5 1422 #define GCR_EL1 S3_0_C1_C0_6 1423 1424 #define GCR_EL1_RRND_BIT (UL(1) << 16) 1425 1426 /******************************************************************************* 1427 * Armv8.5 - Random Number Generator Registers 1428 ******************************************************************************/ 1429 #define RNDR S3_3_C2_C4_0 1430 #define RNDRRS S3_3_C2_C4_1 1431 1432 /******************************************************************************* 1433 * FEAT_HCX - Extended Hypervisor Configuration Register 1434 ******************************************************************************/ 1435 #define HCRX_EL2 S3_4_C1_C2_2 1436 #define HCRX_EL2_MSCEn_BIT (UL(1) << 11) 1437 #define HCRX_EL2_MCE2_BIT (UL(1) << 10) 1438 #define HCRX_EL2_CMOW_BIT (UL(1) << 9) 1439 #define HCRX_EL2_VFNMI_BIT (UL(1) << 8) 1440 #define HCRX_EL2_VINMI_BIT (UL(1) << 7) 1441 #define HCRX_EL2_TALLINT_BIT (UL(1) << 6) 1442 #define HCRX_EL2_SMPME_BIT (UL(1) << 5) 1443 #define HCRX_EL2_FGTnXS_BIT (UL(1) << 4) 1444 #define HCRX_EL2_FnXS_BIT (UL(1) << 3) 1445 #define HCRX_EL2_EnASR_BIT (UL(1) << 2) 1446 #define HCRX_EL2_EnALS_BIT (UL(1) << 1) 1447 #define HCRX_EL2_EnAS0_BIT (UL(1) << 0) 1448 #define HCRX_EL2_INIT_VAL ULL(0x0) 1449 1450 /******************************************************************************* 1451 * FEAT_FGT - Definitions for Fine-Grained Trap registers 1452 ******************************************************************************/ 1453 #define HFGITR_EL2_INIT_VAL ULL(0x180000000000000) 1454 #define HFGRTR_EL2_INIT_VAL ULL(0xC4000000000000) 1455 #define HFGWTR_EL2_INIT_VAL ULL(0xC4000000000000) 1456 1457 /******************************************************************************* 1458 * FEAT_TCR2 - Extended Translation Control Registers 1459 ******************************************************************************/ 1460 #define TCR2_EL1 S3_0_C2_C0_3 1461 #define TCR2_EL2 S3_4_C2_C0_3 1462 1463 /******************************************************************************* 1464 * Permission indirection and overlay Registers 1465 ******************************************************************************/ 1466 1467 #define PIRE0_EL1 S3_0_C10_C2_2 1468 #define PIRE0_EL2 S3_4_C10_C2_2 1469 #define PIR_EL1 S3_0_C10_C2_3 1470 #define PIR_EL2 S3_4_C10_C2_3 1471 #define POR_EL1 S3_0_C10_C2_4 1472 #define POR_EL2 S3_4_C10_C2_4 1473 #define S2PIR_EL2 S3_4_C10_C2_5 1474 #define S2POR_EL1 S3_0_C10_C2_5 1475 1476 /******************************************************************************* 1477 * FEAT_GCS - Guarded Control Stack Registers 1478 ******************************************************************************/ 1479 #define GCSCR_EL2 S3_4_C2_C5_0 1480 #define GCSPR_EL2 S3_4_C2_C5_1 1481 #define GCSCR_EL1 S3_0_C2_C5_0 1482 #define GCSCRE0_EL1 S3_0_C2_C5_2 1483 #define GCSPR_EL1 S3_0_C2_C5_1 1484 #define GCSPR_EL0 S3_3_C2_C5_1 1485 1486 #define GCSCR_EXLOCK_EN_BIT (UL(1) << 6) 1487 1488 /******************************************************************************* 1489 * FEAT_TRF - Trace Filter Control Registers 1490 ******************************************************************************/ 1491 #define TRFCR_EL2 S3_4_C1_C2_1 1492 #define TRFCR_EL1 S3_0_C1_C2_1 1493 1494 /******************************************************************************* 1495 * FEAT_THE - Translation Hardening Extension Registers 1496 ******************************************************************************/ 1497 #define RCWMASK_EL1 S3_0_C13_C0_6 1498 #define RCWSMASK_EL1 S3_0_C13_C0_3 1499 1500 /******************************************************************************* 1501 * FEAT_SCTLR2 - Extension to SCTLR_ELx Registers 1502 ******************************************************************************/ 1503 #define SCTLR2_EL2 S3_4_C1_C0_3 1504 #define SCTLR2_EL1 S3_0_C1_C0_3 1505 1506 /******************************************************************************* 1507 * Definitions for DynamicIQ Shared Unit registers 1508 ******************************************************************************/ 1509 #define CLUSTERPWRDN_EL1 S3_0_c15_c3_6 1510 1511 /* CLUSTERPWRDN_EL1 register definitions */ 1512 #define DSU_CLUSTER_PWR_OFF 0 1513 #define DSU_CLUSTER_PWR_ON 1 1514 #define DSU_CLUSTER_PWR_MASK U(1) 1515 #define DSU_CLUSTER_MEM_RET BIT(1) 1516 1517 /******************************************************************************* 1518 * Definitions for CPU Power/Performance Management registers 1519 ******************************************************************************/ 1520 1521 #define CPUPPMCR_EL3 S3_6_C15_C2_0 1522 #define CPUPPMCR_EL3_MPMMPINCTL_SHIFT UINT64_C(0) 1523 #define CPUPPMCR_EL3_MPMMPINCTL_MASK UINT64_C(0x1) 1524 1525 #define CPUMPMMCR_EL3 S3_6_C15_C2_1 1526 #define CPUMPMMCR_EL3_MPMM_EN_SHIFT UINT64_C(0) 1527 #define CPUMPMMCR_EL3_MPMM_EN_MASK UINT64_C(0x1) 1528 1529 /* alternative system register encoding for the "sb" speculation barrier */ 1530 #define SYSREG_SB S0_3_C3_C0_7 1531 1532 #define CLUSTERPMCR_EL1 S3_0_C15_C5_0 1533 #define CLUSTERPMCNTENSET_EL1 S3_0_C15_C5_1 1534 #define CLUSTERPMCCNTR_EL1 S3_0_C15_C6_0 1535 #define CLUSTERPMOVSSET_EL1 S3_0_C15_C5_3 1536 #define CLUSTERPMOVSCLR_EL1 S3_0_C15_C5_4 1537 #define CLUSTERPMSELR_EL1 S3_0_C15_C5_5 1538 #define CLUSTERPMXEVTYPER_EL1 S3_0_C15_C6_1 1539 #define CLUSTERPMXEVCNTR_EL1 S3_0_C15_C6_2 1540 1541 #define CLUSTERPMCR_E_BIT BIT(0) 1542 #define CLUSTERPMCR_N_SHIFT U(11) 1543 #define CLUSTERPMCR_N_MASK U(0x1f) 1544 1545 #endif /* ARCH_H */ 1546