1 /* 2 * Copyright (c) 2013-2021, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2020, 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 /******************************************************************************* 28 * MPIDR macros 29 ******************************************************************************/ 30 #define MPIDR_MT_MASK (ULL(1) << 24) 31 #define MPIDR_CPU_MASK MPIDR_AFFLVL_MASK 32 #define MPIDR_CLUSTER_MASK (MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS) 33 #define MPIDR_AFFINITY_BITS U(8) 34 #define MPIDR_AFFLVL_MASK ULL(0xff) 35 #define MPIDR_AFF0_SHIFT U(0) 36 #define MPIDR_AFF1_SHIFT U(8) 37 #define MPIDR_AFF2_SHIFT U(16) 38 #define MPIDR_AFF3_SHIFT U(32) 39 #define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT 40 #define MPIDR_AFFINITY_MASK ULL(0xff00ffffff) 41 #define MPIDR_AFFLVL_SHIFT U(3) 42 #define MPIDR_AFFLVL0 ULL(0x0) 43 #define MPIDR_AFFLVL1 ULL(0x1) 44 #define MPIDR_AFFLVL2 ULL(0x2) 45 #define MPIDR_AFFLVL3 ULL(0x3) 46 #define MPIDR_AFFLVL(_n) MPIDR_AFFLVL##_n 47 #define MPIDR_AFFLVL0_VAL(mpidr) \ 48 (((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK) 49 #define MPIDR_AFFLVL1_VAL(mpidr) \ 50 (((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK) 51 #define MPIDR_AFFLVL2_VAL(mpidr) \ 52 (((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK) 53 #define MPIDR_AFFLVL3_VAL(mpidr) \ 54 (((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK) 55 /* 56 * The MPIDR_MAX_AFFLVL count starts from 0. Take care to 57 * add one while using this macro to define array sizes. 58 * TODO: Support only the first 3 affinity levels for now. 59 */ 60 #define MPIDR_MAX_AFFLVL U(2) 61 62 #define MPID_MASK (MPIDR_MT_MASK | \ 63 (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \ 64 (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \ 65 (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \ 66 (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) 67 68 #define MPIDR_AFF_ID(mpid, n) \ 69 (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK) 70 71 /* 72 * An invalid MPID. This value can be used by functions that return an MPID to 73 * indicate an error. 74 */ 75 #define INVALID_MPID U(0xFFFFFFFF) 76 77 /******************************************************************************* 78 * Definitions for CPU system register interface to GICv3 79 ******************************************************************************/ 80 #define ICC_IGRPEN1_EL1 S3_0_C12_C12_7 81 #define ICC_SGI1R S3_0_C12_C11_5 82 #define ICC_SRE_EL1 S3_0_C12_C12_5 83 #define ICC_SRE_EL2 S3_4_C12_C9_5 84 #define ICC_SRE_EL3 S3_6_C12_C12_5 85 #define ICC_CTLR_EL1 S3_0_C12_C12_4 86 #define ICC_CTLR_EL3 S3_6_C12_C12_4 87 #define ICC_PMR_EL1 S3_0_C4_C6_0 88 #define ICC_RPR_EL1 S3_0_C12_C11_3 89 #define ICC_IGRPEN1_EL3 S3_6_c12_c12_7 90 #define ICC_IGRPEN0_EL1 S3_0_c12_c12_6 91 #define ICC_HPPIR0_EL1 S3_0_c12_c8_2 92 #define ICC_HPPIR1_EL1 S3_0_c12_c12_2 93 #define ICC_IAR0_EL1 S3_0_c12_c8_0 94 #define ICC_IAR1_EL1 S3_0_c12_c12_0 95 #define ICC_EOIR0_EL1 S3_0_c12_c8_1 96 #define ICC_EOIR1_EL1 S3_0_c12_c12_1 97 #define ICC_SGI0R_EL1 S3_0_c12_c11_7 98 99 /******************************************************************************* 100 * Definitions for EL2 system registers for save/restore routine 101 ******************************************************************************/ 102 103 #define CNTPOFF_EL2 S3_4_C14_C0_6 104 #define HAFGRTR_EL2 S3_4_C3_C1_6 105 #define HDFGRTR_EL2 S3_4_C3_C1_4 106 #define HDFGWTR_EL2 S3_4_C3_C1_5 107 #define HFGITR_EL2 S3_4_C1_C1_6 108 #define HFGRTR_EL2 S3_4_C1_C1_4 109 #define HFGWTR_EL2 S3_4_C1_C1_5 110 #define ICH_HCR_EL2 S3_4_C12_C11_0 111 #define ICH_VMCR_EL2 S3_4_C12_C11_7 112 #define MPAMVPM0_EL2 S3_4_C10_C5_0 113 #define MPAMVPM1_EL2 S3_4_C10_C5_1 114 #define MPAMVPM2_EL2 S3_4_C10_C5_2 115 #define MPAMVPM3_EL2 S3_4_C10_C5_3 116 #define MPAMVPM4_EL2 S3_4_C10_C5_4 117 #define MPAMVPM5_EL2 S3_4_C10_C5_5 118 #define MPAMVPM6_EL2 S3_4_C10_C5_6 119 #define MPAMVPM7_EL2 S3_4_C10_C5_7 120 #define MPAMVPMV_EL2 S3_4_C10_C4_1 121 #define TRFCR_EL2 S3_4_C1_C2_1 122 #define PMSCR_EL2 S3_4_C9_C9_0 123 #define TFSR_EL2 S3_4_C5_C6_0 124 125 /******************************************************************************* 126 * Generic timer memory mapped registers & offsets 127 ******************************************************************************/ 128 #define CNTCR_OFF U(0x000) 129 #define CNTCV_OFF U(0x008) 130 #define CNTFID_OFF U(0x020) 131 132 #define CNTCR_EN (U(1) << 0) 133 #define CNTCR_HDBG (U(1) << 1) 134 #define CNTCR_FCREQ(x) ((x) << 8) 135 136 /******************************************************************************* 137 * System register bit definitions 138 ******************************************************************************/ 139 /* CLIDR definitions */ 140 #define LOUIS_SHIFT U(21) 141 #define LOC_SHIFT U(24) 142 #define CTYPE_SHIFT(n) U(3 * (n - 1)) 143 #define CLIDR_FIELD_WIDTH U(3) 144 145 /* CSSELR definitions */ 146 #define LEVEL_SHIFT U(1) 147 148 /* Data cache set/way op type defines */ 149 #define DCISW U(0x0) 150 #define DCCISW U(0x1) 151 #if ERRATA_A53_827319 152 #define DCCSW DCCISW 153 #else 154 #define DCCSW U(0x2) 155 #endif 156 157 /* ID_AA64PFR0_EL1 definitions */ 158 #define ID_AA64PFR0_EL0_SHIFT U(0) 159 #define ID_AA64PFR0_EL1_SHIFT U(4) 160 #define ID_AA64PFR0_EL2_SHIFT U(8) 161 #define ID_AA64PFR0_EL3_SHIFT U(12) 162 #define ID_AA64PFR0_AMU_SHIFT U(44) 163 #define ID_AA64PFR0_AMU_MASK ULL(0xf) 164 #define ID_AA64PFR0_AMU_NOT_SUPPORTED U(0x0) 165 #define ID_AA64PFR0_AMU_V1 U(0x1) 166 #define ID_AA64PFR0_AMU_V1P1 U(0x2) 167 #define ID_AA64PFR0_ELX_MASK ULL(0xf) 168 #define ID_AA64PFR0_GIC_SHIFT U(24) 169 #define ID_AA64PFR0_GIC_WIDTH U(4) 170 #define ID_AA64PFR0_GIC_MASK ULL(0xf) 171 #define ID_AA64PFR0_SVE_SHIFT U(32) 172 #define ID_AA64PFR0_SVE_MASK ULL(0xf) 173 #define ID_AA64PFR0_SEL2_SHIFT U(36) 174 #define ID_AA64PFR0_SEL2_MASK ULL(0xf) 175 #define ID_AA64PFR0_MPAM_SHIFT U(40) 176 #define ID_AA64PFR0_MPAM_MASK ULL(0xf) 177 #define ID_AA64PFR0_DIT_SHIFT U(48) 178 #define ID_AA64PFR0_DIT_MASK ULL(0xf) 179 #define ID_AA64PFR0_DIT_LENGTH U(4) 180 #define ID_AA64PFR0_DIT_SUPPORTED U(1) 181 #define ID_AA64PFR0_CSV2_SHIFT U(56) 182 #define ID_AA64PFR0_CSV2_MASK ULL(0xf) 183 #define ID_AA64PFR0_CSV2_LENGTH U(4) 184 185 /* Exception level handling */ 186 #define EL_IMPL_NONE ULL(0) 187 #define EL_IMPL_A64ONLY ULL(1) 188 #define EL_IMPL_A64_A32 ULL(2) 189 190 /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */ 191 #define ID_AA64DFR0_PMS_SHIFT U(32) 192 #define ID_AA64DFR0_PMS_MASK ULL(0xf) 193 194 /* ID_AA64DFR0_EL1.MTPMU definitions (for ARMv8.6+) */ 195 #define ID_AA64DFR0_MTPMU_SHIFT U(48) 196 #define ID_AA64DFR0_MTPMU_MASK ULL(0xf) 197 #define ID_AA64DFR0_MTPMU_SUPPORTED ULL(1) 198 199 /* ID_AA64ISAR0_EL1 definitions */ 200 #define ID_AA64ISAR0_RNDR_SHIFT U(60) 201 #define ID_AA64ISAR0_RNDR_MASK ULL(0xf) 202 203 /* ID_AA64ISAR1_EL1 definitions */ 204 #define ID_AA64ISAR1_EL1 S3_0_C0_C6_1 205 #define ID_AA64ISAR1_GPI_SHIFT U(28) 206 #define ID_AA64ISAR1_GPI_MASK ULL(0xf) 207 #define ID_AA64ISAR1_GPA_SHIFT U(24) 208 #define ID_AA64ISAR1_GPA_MASK ULL(0xf) 209 #define ID_AA64ISAR1_API_SHIFT U(8) 210 #define ID_AA64ISAR1_API_MASK ULL(0xf) 211 #define ID_AA64ISAR1_APA_SHIFT U(4) 212 #define ID_AA64ISAR1_APA_MASK ULL(0xf) 213 214 /* ID_AA64MMFR0_EL1 definitions */ 215 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0) 216 #define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf) 217 218 #define PARANGE_0000 U(32) 219 #define PARANGE_0001 U(36) 220 #define PARANGE_0010 U(40) 221 #define PARANGE_0011 U(42) 222 #define PARANGE_0100 U(44) 223 #define PARANGE_0101 U(48) 224 #define PARANGE_0110 U(52) 225 226 #define ID_AA64MMFR0_EL1_ECV_SHIFT U(60) 227 #define ID_AA64MMFR0_EL1_ECV_MASK ULL(0xf) 228 #define ID_AA64MMFR0_EL1_ECV_NOT_SUPPORTED ULL(0x0) 229 #define ID_AA64MMFR0_EL1_ECV_SUPPORTED ULL(0x1) 230 #define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH ULL(0x2) 231 232 #define ID_AA64MMFR0_EL1_FGT_SHIFT U(56) 233 #define ID_AA64MMFR0_EL1_FGT_MASK ULL(0xf) 234 #define ID_AA64MMFR0_EL1_FGT_SUPPORTED ULL(0x1) 235 #define ID_AA64MMFR0_EL1_FGT_NOT_SUPPORTED ULL(0x0) 236 237 #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28) 238 #define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf) 239 #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED ULL(0x0) 240 #define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED ULL(0xf) 241 242 #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24) 243 #define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf) 244 #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED ULL(0x0) 245 #define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED ULL(0xf) 246 247 #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20) 248 #define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf) 249 #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED ULL(0x1) 250 #define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED ULL(0x0) 251 252 /* ID_AA64MMFR1_EL1 definitions */ 253 #define ID_AA64MMFR1_EL1_TWED_SHIFT U(32) 254 #define ID_AA64MMFR1_EL1_TWED_MASK ULL(0xf) 255 #define ID_AA64MMFR1_EL1_TWED_SUPPORTED ULL(0x1) 256 #define ID_AA64MMFR1_EL1_TWED_NOT_SUPPORTED ULL(0x0) 257 258 #define ID_AA64MMFR1_EL1_PAN_SHIFT U(20) 259 #define ID_AA64MMFR1_EL1_PAN_MASK ULL(0xf) 260 #define ID_AA64MMFR1_EL1_PAN_NOT_SUPPORTED ULL(0x0) 261 #define ID_AA64MMFR1_EL1_PAN_SUPPORTED ULL(0x1) 262 #define ID_AA64MMFR1_EL1_PAN2_SUPPORTED ULL(0x2) 263 #define ID_AA64MMFR1_EL1_PAN3_SUPPORTED ULL(0x3) 264 265 /* ID_AA64MMFR2_EL1 definitions */ 266 #define ID_AA64MMFR2_EL1 S3_0_C0_C7_2 267 268 #define ID_AA64MMFR2_EL1_ST_SHIFT U(28) 269 #define ID_AA64MMFR2_EL1_ST_MASK ULL(0xf) 270 271 #define ID_AA64MMFR2_EL1_CNP_SHIFT U(0) 272 #define ID_AA64MMFR2_EL1_CNP_MASK ULL(0xf) 273 274 /* ID_AA64PFR1_EL1 definitions */ 275 #define ID_AA64PFR1_EL1_SSBS_SHIFT U(4) 276 #define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf) 277 278 #define SSBS_UNAVAILABLE ULL(0) /* No architectural SSBS support */ 279 280 #define ID_AA64PFR1_EL1_BT_SHIFT U(0) 281 #define ID_AA64PFR1_EL1_BT_MASK ULL(0xf) 282 283 #define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */ 284 285 #define ID_AA64PFR1_EL1_MTE_SHIFT U(8) 286 #define ID_AA64PFR1_EL1_MTE_MASK ULL(0xf) 287 288 /* Memory Tagging Extension is not implemented */ 289 #define MTE_UNIMPLEMENTED U(0) 290 /* FEAT_MTE: MTE instructions accessible at EL0 are implemented */ 291 #define MTE_IMPLEMENTED_EL0 U(1) 292 /* FEAT_MTE2: Full MTE is implemented */ 293 #define MTE_IMPLEMENTED_ELX U(2) 294 /* 295 * FEAT_MTE3: MTE is implemented with support for 296 * asymmetric Tag Check Fault handling 297 */ 298 #define MTE_IMPLEMENTED_ASY U(3) 299 300 #define ID_AA64PFR1_MPAM_FRAC_SHIFT ULL(16) 301 #define ID_AA64PFR1_MPAM_FRAC_MASK ULL(0xf) 302 303 /* ID_PFR1_EL1 definitions */ 304 #define ID_PFR1_VIRTEXT_SHIFT U(12) 305 #define ID_PFR1_VIRTEXT_MASK U(0xf) 306 #define GET_VIRT_EXT(id) (((id) >> ID_PFR1_VIRTEXT_SHIFT) \ 307 & ID_PFR1_VIRTEXT_MASK) 308 309 /* SCTLR definitions */ 310 #define SCTLR_EL2_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 311 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 312 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 313 314 #define SCTLR_EL1_RES1 ((UL(1) << 29) | (UL(1) << 28) | (UL(1) << 23) | \ 315 (UL(1) << 22) | (UL(1) << 20) | (UL(1) << 11)) 316 317 #define SCTLR_AARCH32_EL1_RES1 \ 318 ((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \ 319 (U(1) << 4) | (U(1) << 3)) 320 321 #define SCTLR_EL3_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 322 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 323 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 324 325 #define SCTLR_M_BIT (ULL(1) << 0) 326 #define SCTLR_A_BIT (ULL(1) << 1) 327 #define SCTLR_C_BIT (ULL(1) << 2) 328 #define SCTLR_SA_BIT (ULL(1) << 3) 329 #define SCTLR_SA0_BIT (ULL(1) << 4) 330 #define SCTLR_CP15BEN_BIT (ULL(1) << 5) 331 #define SCTLR_nAA_BIT (ULL(1) << 6) 332 #define SCTLR_ITD_BIT (ULL(1) << 7) 333 #define SCTLR_SED_BIT (ULL(1) << 8) 334 #define SCTLR_UMA_BIT (ULL(1) << 9) 335 #define SCTLR_EnRCTX_BIT (ULL(1) << 10) 336 #define SCTLR_EOS_BIT (ULL(1) << 11) 337 #define SCTLR_I_BIT (ULL(1) << 12) 338 #define SCTLR_EnDB_BIT (ULL(1) << 13) 339 #define SCTLR_DZE_BIT (ULL(1) << 14) 340 #define SCTLR_UCT_BIT (ULL(1) << 15) 341 #define SCTLR_NTWI_BIT (ULL(1) << 16) 342 #define SCTLR_NTWE_BIT (ULL(1) << 18) 343 #define SCTLR_WXN_BIT (ULL(1) << 19) 344 #define SCTLR_TSCXT_BIT (ULL(1) << 20) 345 #define SCTLR_IESB_BIT (ULL(1) << 21) 346 #define SCTLR_EIS_BIT (ULL(1) << 22) 347 #define SCTLR_SPAN_BIT (ULL(1) << 23) 348 #define SCTLR_E0E_BIT (ULL(1) << 24) 349 #define SCTLR_EE_BIT (ULL(1) << 25) 350 #define SCTLR_UCI_BIT (ULL(1) << 26) 351 #define SCTLR_EnDA_BIT (ULL(1) << 27) 352 #define SCTLR_nTLSMD_BIT (ULL(1) << 28) 353 #define SCTLR_LSMAOE_BIT (ULL(1) << 29) 354 #define SCTLR_EnIB_BIT (ULL(1) << 30) 355 #define SCTLR_EnIA_BIT (ULL(1) << 31) 356 #define SCTLR_BT0_BIT (ULL(1) << 35) 357 #define SCTLR_BT1_BIT (ULL(1) << 36) 358 #define SCTLR_BT_BIT (ULL(1) << 36) 359 #define SCTLR_ITFSB_BIT (ULL(1) << 37) 360 #define SCTLR_TCF0_SHIFT U(38) 361 #define SCTLR_TCF0_MASK ULL(3) 362 363 /* Tag Check Faults in EL0 have no effect on the PE */ 364 #define SCTLR_TCF0_NO_EFFECT U(0) 365 /* Tag Check Faults in EL0 cause a synchronous exception */ 366 #define SCTLR_TCF0_SYNC U(1) 367 /* Tag Check Faults in EL0 are asynchronously accumulated */ 368 #define SCTLR_TCF0_ASYNC U(2) 369 /* 370 * Tag Check Faults in EL0 cause a synchronous exception on reads, 371 * and are asynchronously accumulated on writes 372 */ 373 #define SCTLR_TCF0_SYNCR_ASYNCW U(3) 374 375 #define SCTLR_TCF_SHIFT U(40) 376 #define SCTLR_TCF_MASK ULL(3) 377 378 /* Tag Check Faults in EL1 have no effect on the PE */ 379 #define SCTLR_TCF_NO_EFFECT U(0) 380 /* Tag Check Faults in EL1 cause a synchronous exception */ 381 #define SCTLR_TCF_SYNC U(1) 382 /* Tag Check Faults in EL1 are asynchronously accumulated */ 383 #define SCTLR_TCF_ASYNC U(2) 384 /* 385 * Tag Check Faults in EL1 cause a synchronous exception on reads, 386 * and are asynchronously accumulated on writes 387 */ 388 #define SCTLR_TCF_SYNCR_ASYNCW U(3) 389 390 #define SCTLR_ATA0_BIT (ULL(1) << 42) 391 #define SCTLR_ATA_BIT (ULL(1) << 43) 392 #define SCTLR_DSSBS_BIT (ULL(1) << 44) 393 #define SCTLR_TWEDEn_BIT (ULL(1) << 45) 394 #define SCTLR_TWEDEL_SHIFT U(46) 395 #define SCTLR_TWEDEL_MASK ULL(0xf) 396 #define SCTLR_EnASR_BIT (ULL(1) << 54) 397 #define SCTLR_EnAS0_BIT (ULL(1) << 55) 398 #define SCTLR_EnALS_BIT (ULL(1) << 56) 399 #define SCTLR_EPAN_BIT (ULL(1) << 57) 400 #define SCTLR_RESET_VAL SCTLR_EL3_RES1 401 402 /* CPACR_EL1 definitions */ 403 #define CPACR_EL1_FPEN(x) ((x) << 20) 404 #define CPACR_EL1_FP_TRAP_EL0 UL(0x1) 405 #define CPACR_EL1_FP_TRAP_ALL UL(0x2) 406 #define CPACR_EL1_FP_TRAP_NONE UL(0x3) 407 408 /* SCR definitions */ 409 #define SCR_RES1_BITS ((U(1) << 4) | (U(1) << 5)) 410 #define SCR_TWEDEL_SHIFT U(30) 411 #define SCR_TWEDEL_MASK ULL(0xf) 412 #define SCR_AMVOFFEN_BIT (UL(1) << 35) 413 #define SCR_TWEDEn_BIT (UL(1) << 29) 414 #define SCR_ECVEN_BIT (UL(1) << 28) 415 #define SCR_FGTEN_BIT (UL(1) << 27) 416 #define SCR_ATA_BIT (UL(1) << 26) 417 #define SCR_FIEN_BIT (UL(1) << 21) 418 #define SCR_EEL2_BIT (UL(1) << 18) 419 #define SCR_API_BIT (UL(1) << 17) 420 #define SCR_APK_BIT (UL(1) << 16) 421 #define SCR_TERR_BIT (UL(1) << 15) 422 #define SCR_TWE_BIT (UL(1) << 13) 423 #define SCR_TWI_BIT (UL(1) << 12) 424 #define SCR_ST_BIT (UL(1) << 11) 425 #define SCR_RW_BIT (UL(1) << 10) 426 #define SCR_SIF_BIT (UL(1) << 9) 427 #define SCR_HCE_BIT (UL(1) << 8) 428 #define SCR_SMD_BIT (UL(1) << 7) 429 #define SCR_EA_BIT (UL(1) << 3) 430 #define SCR_FIQ_BIT (UL(1) << 2) 431 #define SCR_IRQ_BIT (UL(1) << 1) 432 #define SCR_NS_BIT (UL(1) << 0) 433 #define SCR_VALID_BIT_MASK U(0x2f8f) 434 #define SCR_RESET_VAL SCR_RES1_BITS 435 436 /* MDCR_EL3 definitions */ 437 #define MDCR_MTPME_BIT (ULL(1) << 28) 438 #define MDCR_SCCD_BIT (ULL(1) << 23) 439 #define MDCR_SPME_BIT (ULL(1) << 17) 440 #define MDCR_SDD_BIT (ULL(1) << 16) 441 #define MDCR_SPD32(x) ((x) << 14) 442 #define MDCR_SPD32_LEGACY ULL(0x0) 443 #define MDCR_SPD32_DISABLE ULL(0x2) 444 #define MDCR_SPD32_ENABLE ULL(0x3) 445 #define MDCR_NSPB(x) ((x) << 12) 446 #define MDCR_NSPB_EL1 ULL(0x3) 447 #define MDCR_TDOSA_BIT (ULL(1) << 10) 448 #define MDCR_TDA_BIT (ULL(1) << 9) 449 #define MDCR_TPM_BIT (ULL(1) << 6) 450 #define MDCR_EL3_RESET_VAL ULL(0x0) 451 452 /* MDCR_EL2 definitions */ 453 #define MDCR_EL2_MTPME (U(1) << 28) 454 #define MDCR_EL2_HLP (U(1) << 26) 455 #define MDCR_EL2_HCCD (U(1) << 23) 456 #define MDCR_EL2_TTRF (U(1) << 19) 457 #define MDCR_EL2_HPMD (U(1) << 17) 458 #define MDCR_EL2_TPMS (U(1) << 14) 459 #define MDCR_EL2_E2PB(x) ((x) << 12) 460 #define MDCR_EL2_E2PB_EL1 U(0x3) 461 #define MDCR_EL2_TDRA_BIT (U(1) << 11) 462 #define MDCR_EL2_TDOSA_BIT (U(1) << 10) 463 #define MDCR_EL2_TDA_BIT (U(1) << 9) 464 #define MDCR_EL2_TDE_BIT (U(1) << 8) 465 #define MDCR_EL2_HPME_BIT (U(1) << 7) 466 #define MDCR_EL2_TPM_BIT (U(1) << 6) 467 #define MDCR_EL2_TPMCR_BIT (U(1) << 5) 468 #define MDCR_EL2_RESET_VAL U(0x0) 469 470 /* HSTR_EL2 definitions */ 471 #define HSTR_EL2_RESET_VAL U(0x0) 472 #define HSTR_EL2_T_MASK U(0xff) 473 474 /* CNTHP_CTL_EL2 definitions */ 475 #define CNTHP_CTL_ENABLE_BIT (U(1) << 0) 476 #define CNTHP_CTL_RESET_VAL U(0x0) 477 478 /* VTTBR_EL2 definitions */ 479 #define VTTBR_RESET_VAL ULL(0x0) 480 #define VTTBR_VMID_MASK ULL(0xff) 481 #define VTTBR_VMID_SHIFT U(48) 482 #define VTTBR_BADDR_MASK ULL(0xffffffffffff) 483 #define VTTBR_BADDR_SHIFT U(0) 484 485 /* HCR definitions */ 486 #define HCR_AMVOFFEN_BIT (ULL(1) << 51) 487 #define HCR_API_BIT (ULL(1) << 41) 488 #define HCR_APK_BIT (ULL(1) << 40) 489 #define HCR_E2H_BIT (ULL(1) << 34) 490 #define HCR_TGE_BIT (ULL(1) << 27) 491 #define HCR_RW_SHIFT U(31) 492 #define HCR_RW_BIT (ULL(1) << HCR_RW_SHIFT) 493 #define HCR_AMO_BIT (ULL(1) << 5) 494 #define HCR_IMO_BIT (ULL(1) << 4) 495 #define HCR_FMO_BIT (ULL(1) << 3) 496 497 /* ISR definitions */ 498 #define ISR_A_SHIFT U(8) 499 #define ISR_I_SHIFT U(7) 500 #define ISR_F_SHIFT U(6) 501 502 /* CNTHCTL_EL2 definitions */ 503 #define CNTHCTL_RESET_VAL U(0x0) 504 #define EVNTEN_BIT (U(1) << 2) 505 #define EL1PCEN_BIT (U(1) << 1) 506 #define EL1PCTEN_BIT (U(1) << 0) 507 508 /* CNTKCTL_EL1 definitions */ 509 #define EL0PTEN_BIT (U(1) << 9) 510 #define EL0VTEN_BIT (U(1) << 8) 511 #define EL0PCTEN_BIT (U(1) << 0) 512 #define EL0VCTEN_BIT (U(1) << 1) 513 #define EVNTEN_BIT (U(1) << 2) 514 #define EVNTDIR_BIT (U(1) << 3) 515 #define EVNTI_SHIFT U(4) 516 #define EVNTI_MASK U(0xf) 517 518 /* CPTR_EL3 definitions */ 519 #define TCPAC_BIT (U(1) << 31) 520 #define TAM_BIT (U(1) << 30) 521 #define TTA_BIT (U(1) << 20) 522 #define TFP_BIT (U(1) << 10) 523 #define CPTR_EZ_BIT (U(1) << 8) 524 #define CPTR_EL3_RESET_VAL U(0x0) 525 526 /* CPTR_EL2 definitions */ 527 #define CPTR_EL2_RES1 ((U(1) << 13) | (U(1) << 12) | (U(0x3ff))) 528 #define CPTR_EL2_TCPAC_BIT (U(1) << 31) 529 #define CPTR_EL2_TAM_BIT (U(1) << 30) 530 #define CPTR_EL2_TTA_BIT (U(1) << 20) 531 #define CPTR_EL2_TFP_BIT (U(1) << 10) 532 #define CPTR_EL2_TZ_BIT (U(1) << 8) 533 #define CPTR_EL2_RESET_VAL CPTR_EL2_RES1 534 535 /* CPSR/SPSR definitions */ 536 #define DAIF_FIQ_BIT (U(1) << 0) 537 #define DAIF_IRQ_BIT (U(1) << 1) 538 #define DAIF_ABT_BIT (U(1) << 2) 539 #define DAIF_DBG_BIT (U(1) << 3) 540 #define SPSR_DAIF_SHIFT U(6) 541 #define SPSR_DAIF_MASK U(0xf) 542 543 #define SPSR_AIF_SHIFT U(6) 544 #define SPSR_AIF_MASK U(0x7) 545 546 #define SPSR_E_SHIFT U(9) 547 #define SPSR_E_MASK U(0x1) 548 #define SPSR_E_LITTLE U(0x0) 549 #define SPSR_E_BIG U(0x1) 550 551 #define SPSR_T_SHIFT U(5) 552 #define SPSR_T_MASK U(0x1) 553 #define SPSR_T_ARM U(0x0) 554 #define SPSR_T_THUMB U(0x1) 555 556 #define SPSR_M_SHIFT U(4) 557 #define SPSR_M_MASK U(0x1) 558 #define SPSR_M_AARCH64 U(0x0) 559 #define SPSR_M_AARCH32 U(0x1) 560 561 #define SPSR_EL_SHIFT U(2) 562 #define SPSR_EL_WIDTH U(2) 563 564 #define SPSR_SSBS_BIT_AARCH64 BIT_64(12) 565 #define SPSR_SSBS_BIT_AARCH32 BIT_64(23) 566 567 #define DISABLE_ALL_EXCEPTIONS \ 568 (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT) 569 570 #define DISABLE_INTERRUPTS (DAIF_FIQ_BIT | DAIF_IRQ_BIT) 571 572 /* 573 * RMR_EL3 definitions 574 */ 575 #define RMR_EL3_RR_BIT (U(1) << 1) 576 #define RMR_EL3_AA64_BIT (U(1) << 0) 577 578 /* 579 * HI-VECTOR address for AArch32 state 580 */ 581 #define HI_VECTOR_BASE U(0xFFFF0000) 582 583 /* 584 * TCR defintions 585 */ 586 #define TCR_EL3_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 587 #define TCR_EL2_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 588 #define TCR_EL1_IPS_SHIFT U(32) 589 #define TCR_EL2_PS_SHIFT U(16) 590 #define TCR_EL3_PS_SHIFT U(16) 591 592 #define TCR_TxSZ_MIN ULL(16) 593 #define TCR_TxSZ_MAX ULL(39) 594 #define TCR_TxSZ_MAX_TTST ULL(48) 595 596 #define TCR_T0SZ_SHIFT U(0) 597 #define TCR_T1SZ_SHIFT U(16) 598 599 /* (internal) physical address size bits in EL3/EL1 */ 600 #define TCR_PS_BITS_4GB ULL(0x0) 601 #define TCR_PS_BITS_64GB ULL(0x1) 602 #define TCR_PS_BITS_1TB ULL(0x2) 603 #define TCR_PS_BITS_4TB ULL(0x3) 604 #define TCR_PS_BITS_16TB ULL(0x4) 605 #define TCR_PS_BITS_256TB ULL(0x5) 606 607 #define ADDR_MASK_48_TO_63 ULL(0xFFFF000000000000) 608 #define ADDR_MASK_44_TO_47 ULL(0x0000F00000000000) 609 #define ADDR_MASK_42_TO_43 ULL(0x00000C0000000000) 610 #define ADDR_MASK_40_TO_41 ULL(0x0000030000000000) 611 #define ADDR_MASK_36_TO_39 ULL(0x000000F000000000) 612 #define ADDR_MASK_32_TO_35 ULL(0x0000000F00000000) 613 614 #define TCR_RGN_INNER_NC (ULL(0x0) << 8) 615 #define TCR_RGN_INNER_WBA (ULL(0x1) << 8) 616 #define TCR_RGN_INNER_WT (ULL(0x2) << 8) 617 #define TCR_RGN_INNER_WBNA (ULL(0x3) << 8) 618 619 #define TCR_RGN_OUTER_NC (ULL(0x0) << 10) 620 #define TCR_RGN_OUTER_WBA (ULL(0x1) << 10) 621 #define TCR_RGN_OUTER_WT (ULL(0x2) << 10) 622 #define TCR_RGN_OUTER_WBNA (ULL(0x3) << 10) 623 624 #define TCR_SH_NON_SHAREABLE (ULL(0x0) << 12) 625 #define TCR_SH_OUTER_SHAREABLE (ULL(0x2) << 12) 626 #define TCR_SH_INNER_SHAREABLE (ULL(0x3) << 12) 627 628 #define TCR_RGN1_INNER_NC (ULL(0x0) << 24) 629 #define TCR_RGN1_INNER_WBA (ULL(0x1) << 24) 630 #define TCR_RGN1_INNER_WT (ULL(0x2) << 24) 631 #define TCR_RGN1_INNER_WBNA (ULL(0x3) << 24) 632 633 #define TCR_RGN1_OUTER_NC (ULL(0x0) << 26) 634 #define TCR_RGN1_OUTER_WBA (ULL(0x1) << 26) 635 #define TCR_RGN1_OUTER_WT (ULL(0x2) << 26) 636 #define TCR_RGN1_OUTER_WBNA (ULL(0x3) << 26) 637 638 #define TCR_SH1_NON_SHAREABLE (ULL(0x0) << 28) 639 #define TCR_SH1_OUTER_SHAREABLE (ULL(0x2) << 28) 640 #define TCR_SH1_INNER_SHAREABLE (ULL(0x3) << 28) 641 642 #define TCR_TG0_SHIFT U(14) 643 #define TCR_TG0_MASK ULL(3) 644 #define TCR_TG0_4K (ULL(0) << TCR_TG0_SHIFT) 645 #define TCR_TG0_64K (ULL(1) << TCR_TG0_SHIFT) 646 #define TCR_TG0_16K (ULL(2) << TCR_TG0_SHIFT) 647 648 #define TCR_TG1_SHIFT U(30) 649 #define TCR_TG1_MASK ULL(3) 650 #define TCR_TG1_16K (ULL(1) << TCR_TG1_SHIFT) 651 #define TCR_TG1_4K (ULL(2) << TCR_TG1_SHIFT) 652 #define TCR_TG1_64K (ULL(3) << TCR_TG1_SHIFT) 653 654 #define TCR_EPD0_BIT (ULL(1) << 7) 655 #define TCR_EPD1_BIT (ULL(1) << 23) 656 657 #define MODE_SP_SHIFT U(0x0) 658 #define MODE_SP_MASK U(0x1) 659 #define MODE_SP_EL0 U(0x0) 660 #define MODE_SP_ELX U(0x1) 661 662 #define MODE_RW_SHIFT U(0x4) 663 #define MODE_RW_MASK U(0x1) 664 #define MODE_RW_64 U(0x0) 665 #define MODE_RW_32 U(0x1) 666 667 #define MODE_EL_SHIFT U(0x2) 668 #define MODE_EL_MASK U(0x3) 669 #define MODE_EL_WIDTH U(0x2) 670 #define MODE_EL3 U(0x3) 671 #define MODE_EL2 U(0x2) 672 #define MODE_EL1 U(0x1) 673 #define MODE_EL0 U(0x0) 674 675 #define MODE32_SHIFT U(0) 676 #define MODE32_MASK U(0xf) 677 #define MODE32_usr U(0x0) 678 #define MODE32_fiq U(0x1) 679 #define MODE32_irq U(0x2) 680 #define MODE32_svc U(0x3) 681 #define MODE32_mon U(0x6) 682 #define MODE32_abt U(0x7) 683 #define MODE32_hyp U(0xa) 684 #define MODE32_und U(0xb) 685 #define MODE32_sys U(0xf) 686 687 #define GET_RW(mode) (((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK) 688 #define GET_EL(mode) (((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK) 689 #define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK) 690 #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) 691 692 #define SPSR_64(el, sp, daif) \ 693 (((MODE_RW_64 << MODE_RW_SHIFT) | \ 694 (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \ 695 (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \ 696 (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) & \ 697 (~(SPSR_SSBS_BIT_AARCH64))) 698 699 #define SPSR_MODE32(mode, isa, endian, aif) \ 700 (((MODE_RW_32 << MODE_RW_SHIFT) | \ 701 (((mode) & MODE32_MASK) << MODE32_SHIFT) | \ 702 (((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \ 703 (((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \ 704 (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) & \ 705 (~(SPSR_SSBS_BIT_AARCH32))) 706 707 /* 708 * TTBR Definitions 709 */ 710 #define TTBR_CNP_BIT ULL(0x1) 711 712 /* 713 * CTR_EL0 definitions 714 */ 715 #define CTR_CWG_SHIFT U(24) 716 #define CTR_CWG_MASK U(0xf) 717 #define CTR_ERG_SHIFT U(20) 718 #define CTR_ERG_MASK U(0xf) 719 #define CTR_DMINLINE_SHIFT U(16) 720 #define CTR_DMINLINE_MASK U(0xf) 721 #define CTR_L1IP_SHIFT U(14) 722 #define CTR_L1IP_MASK U(0x3) 723 #define CTR_IMINLINE_SHIFT U(0) 724 #define CTR_IMINLINE_MASK U(0xf) 725 726 #define MAX_CACHE_LINE_SIZE U(0x800) /* 2KB */ 727 728 /* Physical timer control register bit fields shifts and masks */ 729 #define CNTP_CTL_ENABLE_SHIFT U(0) 730 #define CNTP_CTL_IMASK_SHIFT U(1) 731 #define CNTP_CTL_ISTATUS_SHIFT U(2) 732 733 #define CNTP_CTL_ENABLE_MASK U(1) 734 #define CNTP_CTL_IMASK_MASK U(1) 735 #define CNTP_CTL_ISTATUS_MASK U(1) 736 737 /* Physical timer control macros */ 738 #define CNTP_CTL_ENABLE_BIT (U(1) << CNTP_CTL_ENABLE_SHIFT) 739 #define CNTP_CTL_IMASK_BIT (U(1) << CNTP_CTL_IMASK_SHIFT) 740 741 /* Exception Syndrome register bits and bobs */ 742 #define ESR_EC_SHIFT U(26) 743 #define ESR_EC_MASK U(0x3f) 744 #define ESR_EC_LENGTH U(6) 745 #define ESR_ISS_SHIFT U(0) 746 #define ESR_ISS_LENGTH U(25) 747 #define EC_UNKNOWN U(0x0) 748 #define EC_WFE_WFI U(0x1) 749 #define EC_AARCH32_CP15_MRC_MCR U(0x3) 750 #define EC_AARCH32_CP15_MRRC_MCRR U(0x4) 751 #define EC_AARCH32_CP14_MRC_MCR U(0x5) 752 #define EC_AARCH32_CP14_LDC_STC U(0x6) 753 #define EC_FP_SIMD U(0x7) 754 #define EC_AARCH32_CP10_MRC U(0x8) 755 #define EC_AARCH32_CP14_MRRC_MCRR U(0xc) 756 #define EC_ILLEGAL U(0xe) 757 #define EC_AARCH32_SVC U(0x11) 758 #define EC_AARCH32_HVC U(0x12) 759 #define EC_AARCH32_SMC U(0x13) 760 #define EC_AARCH64_SVC U(0x15) 761 #define EC_AARCH64_HVC U(0x16) 762 #define EC_AARCH64_SMC U(0x17) 763 #define EC_AARCH64_SYS U(0x18) 764 #define EC_IABORT_LOWER_EL U(0x20) 765 #define EC_IABORT_CUR_EL U(0x21) 766 #define EC_PC_ALIGN U(0x22) 767 #define EC_DABORT_LOWER_EL U(0x24) 768 #define EC_DABORT_CUR_EL U(0x25) 769 #define EC_SP_ALIGN U(0x26) 770 #define EC_AARCH32_FP U(0x28) 771 #define EC_AARCH64_FP U(0x2c) 772 #define EC_SERROR U(0x2f) 773 #define EC_BRK U(0x3c) 774 775 /* 776 * External Abort bit in Instruction and Data Aborts synchronous exception 777 * syndromes. 778 */ 779 #define ESR_ISS_EABORT_EA_BIT U(9) 780 781 #define EC_BITS(x) (((x) >> ESR_EC_SHIFT) & ESR_EC_MASK) 782 783 /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */ 784 #define RMR_RESET_REQUEST_SHIFT U(0x1) 785 #define RMR_WARM_RESET_CPU (U(1) << RMR_RESET_REQUEST_SHIFT) 786 787 /******************************************************************************* 788 * Definitions of register offsets, fields and macros for CPU system 789 * instructions. 790 ******************************************************************************/ 791 792 #define TLBI_ADDR_SHIFT U(12) 793 #define TLBI_ADDR_MASK ULL(0x00000FFFFFFFFFFF) 794 #define TLBI_ADDR(x) (((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK) 795 796 /******************************************************************************* 797 * Definitions of register offsets and fields in the CNTCTLBase Frame of the 798 * system level implementation of the Generic Timer. 799 ******************************************************************************/ 800 #define CNTCTLBASE_CNTFRQ U(0x0) 801 #define CNTNSAR U(0x4) 802 #define CNTNSAR_NS_SHIFT(x) (x) 803 804 #define CNTACR_BASE(x) (U(0x40) + ((x) << 2)) 805 #define CNTACR_RPCT_SHIFT U(0x0) 806 #define CNTACR_RVCT_SHIFT U(0x1) 807 #define CNTACR_RFRQ_SHIFT U(0x2) 808 #define CNTACR_RVOFF_SHIFT U(0x3) 809 #define CNTACR_RWVT_SHIFT U(0x4) 810 #define CNTACR_RWPT_SHIFT U(0x5) 811 812 /******************************************************************************* 813 * Definitions of register offsets and fields in the CNTBaseN Frame of the 814 * system level implementation of the Generic Timer. 815 ******************************************************************************/ 816 /* Physical Count register. */ 817 #define CNTPCT_LO U(0x0) 818 /* Counter Frequency register. */ 819 #define CNTBASEN_CNTFRQ U(0x10) 820 /* Physical Timer CompareValue register. */ 821 #define CNTP_CVAL_LO U(0x20) 822 /* Physical Timer Control register. */ 823 #define CNTP_CTL U(0x2c) 824 825 /* PMCR_EL0 definitions */ 826 #define PMCR_EL0_RESET_VAL U(0x0) 827 #define PMCR_EL0_N_SHIFT U(11) 828 #define PMCR_EL0_N_MASK U(0x1f) 829 #define PMCR_EL0_N_BITS (PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT) 830 #define PMCR_EL0_LP_BIT (U(1) << 7) 831 #define PMCR_EL0_LC_BIT (U(1) << 6) 832 #define PMCR_EL0_DP_BIT (U(1) << 5) 833 #define PMCR_EL0_X_BIT (U(1) << 4) 834 #define PMCR_EL0_D_BIT (U(1) << 3) 835 #define PMCR_EL0_C_BIT (U(1) << 2) 836 #define PMCR_EL0_P_BIT (U(1) << 1) 837 #define PMCR_EL0_E_BIT (U(1) << 0) 838 839 /******************************************************************************* 840 * Definitions for system register interface to SVE 841 ******************************************************************************/ 842 #define ZCR_EL3 S3_6_C1_C2_0 843 #define ZCR_EL2 S3_4_C1_C2_0 844 845 /* ZCR_EL3 definitions */ 846 #define ZCR_EL3_LEN_MASK U(0xf) 847 848 /* ZCR_EL2 definitions */ 849 #define ZCR_EL2_LEN_MASK U(0xf) 850 851 /******************************************************************************* 852 * Definitions of MAIR encodings for device and normal memory 853 ******************************************************************************/ 854 /* 855 * MAIR encodings for device memory attributes. 856 */ 857 #define MAIR_DEV_nGnRnE ULL(0x0) 858 #define MAIR_DEV_nGnRE ULL(0x4) 859 #define MAIR_DEV_nGRE ULL(0x8) 860 #define MAIR_DEV_GRE ULL(0xc) 861 862 /* 863 * MAIR encodings for normal memory attributes. 864 * 865 * Cache Policy 866 * WT: Write Through 867 * WB: Write Back 868 * NC: Non-Cacheable 869 * 870 * Transient Hint 871 * NTR: Non-Transient 872 * TR: Transient 873 * 874 * Allocation Policy 875 * RA: Read Allocate 876 * WA: Write Allocate 877 * RWA: Read and Write Allocate 878 * NA: No Allocation 879 */ 880 #define MAIR_NORM_WT_TR_WA ULL(0x1) 881 #define MAIR_NORM_WT_TR_RA ULL(0x2) 882 #define MAIR_NORM_WT_TR_RWA ULL(0x3) 883 #define MAIR_NORM_NC ULL(0x4) 884 #define MAIR_NORM_WB_TR_WA ULL(0x5) 885 #define MAIR_NORM_WB_TR_RA ULL(0x6) 886 #define MAIR_NORM_WB_TR_RWA ULL(0x7) 887 #define MAIR_NORM_WT_NTR_NA ULL(0x8) 888 #define MAIR_NORM_WT_NTR_WA ULL(0x9) 889 #define MAIR_NORM_WT_NTR_RA ULL(0xa) 890 #define MAIR_NORM_WT_NTR_RWA ULL(0xb) 891 #define MAIR_NORM_WB_NTR_NA ULL(0xc) 892 #define MAIR_NORM_WB_NTR_WA ULL(0xd) 893 #define MAIR_NORM_WB_NTR_RA ULL(0xe) 894 #define MAIR_NORM_WB_NTR_RWA ULL(0xf) 895 896 #define MAIR_NORM_OUTER_SHIFT U(4) 897 898 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ 899 ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) 900 901 /* PAR_EL1 fields */ 902 #define PAR_F_SHIFT U(0) 903 #define PAR_F_MASK ULL(0x1) 904 #define PAR_ADDR_SHIFT U(12) 905 #define PAR_ADDR_MASK (BIT(40) - ULL(1)) /* 40-bits-wide page address */ 906 907 /******************************************************************************* 908 * Definitions for system register interface to SPE 909 ******************************************************************************/ 910 #define PMBLIMITR_EL1 S3_0_C9_C10_0 911 912 /******************************************************************************* 913 * Definitions for system register interface to MPAM 914 ******************************************************************************/ 915 #define MPAMIDR_EL1 S3_0_C10_C4_4 916 #define MPAM2_EL2 S3_4_C10_C5_0 917 #define MPAMHCR_EL2 S3_4_C10_C4_0 918 #define MPAM3_EL3 S3_6_C10_C5_0 919 920 /******************************************************************************* 921 * Definitions for system register interface to AMU for FEAT_AMUv1 922 ******************************************************************************/ 923 #define AMCR_EL0 S3_3_C13_C2_0 924 #define AMCFGR_EL0 S3_3_C13_C2_1 925 #define AMCGCR_EL0 S3_3_C13_C2_2 926 #define AMUSERENR_EL0 S3_3_C13_C2_3 927 #define AMCNTENCLR0_EL0 S3_3_C13_C2_4 928 #define AMCNTENSET0_EL0 S3_3_C13_C2_5 929 #define AMCNTENCLR1_EL0 S3_3_C13_C3_0 930 #define AMCNTENSET1_EL0 S3_3_C13_C3_1 931 932 /* Activity Monitor Group 0 Event Counter Registers */ 933 #define AMEVCNTR00_EL0 S3_3_C13_C4_0 934 #define AMEVCNTR01_EL0 S3_3_C13_C4_1 935 #define AMEVCNTR02_EL0 S3_3_C13_C4_2 936 #define AMEVCNTR03_EL0 S3_3_C13_C4_3 937 938 /* Activity Monitor Group 0 Event Type Registers */ 939 #define AMEVTYPER00_EL0 S3_3_C13_C6_0 940 #define AMEVTYPER01_EL0 S3_3_C13_C6_1 941 #define AMEVTYPER02_EL0 S3_3_C13_C6_2 942 #define AMEVTYPER03_EL0 S3_3_C13_C6_3 943 944 /* Activity Monitor Group 1 Event Counter Registers */ 945 #define AMEVCNTR10_EL0 S3_3_C13_C12_0 946 #define AMEVCNTR11_EL0 S3_3_C13_C12_1 947 #define AMEVCNTR12_EL0 S3_3_C13_C12_2 948 #define AMEVCNTR13_EL0 S3_3_C13_C12_3 949 #define AMEVCNTR14_EL0 S3_3_C13_C12_4 950 #define AMEVCNTR15_EL0 S3_3_C13_C12_5 951 #define AMEVCNTR16_EL0 S3_3_C13_C12_6 952 #define AMEVCNTR17_EL0 S3_3_C13_C12_7 953 #define AMEVCNTR18_EL0 S3_3_C13_C13_0 954 #define AMEVCNTR19_EL0 S3_3_C13_C13_1 955 #define AMEVCNTR1A_EL0 S3_3_C13_C13_2 956 #define AMEVCNTR1B_EL0 S3_3_C13_C13_3 957 #define AMEVCNTR1C_EL0 S3_3_C13_C13_4 958 #define AMEVCNTR1D_EL0 S3_3_C13_C13_5 959 #define AMEVCNTR1E_EL0 S3_3_C13_C13_6 960 #define AMEVCNTR1F_EL0 S3_3_C13_C13_7 961 962 /* Activity Monitor Group 1 Event Type Registers */ 963 #define AMEVTYPER10_EL0 S3_3_C13_C14_0 964 #define AMEVTYPER11_EL0 S3_3_C13_C14_1 965 #define AMEVTYPER12_EL0 S3_3_C13_C14_2 966 #define AMEVTYPER13_EL0 S3_3_C13_C14_3 967 #define AMEVTYPER14_EL0 S3_3_C13_C14_4 968 #define AMEVTYPER15_EL0 S3_3_C13_C14_5 969 #define AMEVTYPER16_EL0 S3_3_C13_C14_6 970 #define AMEVTYPER17_EL0 S3_3_C13_C14_7 971 #define AMEVTYPER18_EL0 S3_3_C13_C15_0 972 #define AMEVTYPER19_EL0 S3_3_C13_C15_1 973 #define AMEVTYPER1A_EL0 S3_3_C13_C15_2 974 #define AMEVTYPER1B_EL0 S3_3_C13_C15_3 975 #define AMEVTYPER1C_EL0 S3_3_C13_C15_4 976 #define AMEVTYPER1D_EL0 S3_3_C13_C15_5 977 #define AMEVTYPER1E_EL0 S3_3_C13_C15_6 978 #define AMEVTYPER1F_EL0 S3_3_C13_C15_7 979 980 /* AMCFGR_EL0 definitions */ 981 #define AMCFGR_EL0_NCG_SHIFT U(28) 982 #define AMCFGR_EL0_NCG_MASK U(0xf) 983 #define AMCFGR_EL0_N_SHIFT U(0) 984 #define AMCFGR_EL0_N_MASK U(0xff) 985 986 /* AMCGCR_EL0 definitions */ 987 #define AMCGCR_EL0_CG1NC_SHIFT U(8) 988 #define AMCGCR_EL0_CG1NC_MASK U(0xff) 989 990 /* MPAM register definitions */ 991 #define MPAM3_EL3_MPAMEN_BIT (ULL(1) << 63) 992 #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1 (ULL(1) << 31) 993 994 #define MPAM2_EL2_TRAPMPAM0EL1 (ULL(1) << 49) 995 #define MPAM2_EL2_TRAPMPAM1EL1 (ULL(1) << 48) 996 997 #define MPAMIDR_HAS_HCR_BIT (ULL(1) << 17) 998 999 /******************************************************************************* 1000 * Definitions for system register interface to AMU for FEAT_AMUv1p1 1001 ******************************************************************************/ 1002 1003 /* Definition for register defining which virtual offsets are implemented. */ 1004 #define AMCG1IDR_EL0 S3_3_C13_C2_6 1005 #define AMCG1IDR_CTR_MASK ULL(0xffff) 1006 #define AMCG1IDR_CTR_SHIFT U(0) 1007 #define AMCG1IDR_VOFF_MASK ULL(0xffff) 1008 #define AMCG1IDR_VOFF_SHIFT U(16) 1009 1010 /* New bit added to AMCR_EL0 */ 1011 #define AMCR_CG1RZ_BIT (ULL(0x1) << 17) 1012 1013 /* 1014 * Definitions for virtual offset registers for architected activity monitor 1015 * event counters. 1016 * AMEVCNTVOFF01_EL2 intentionally left undefined, as it does not exist. 1017 */ 1018 #define AMEVCNTVOFF00_EL2 S3_4_C13_C8_0 1019 #define AMEVCNTVOFF02_EL2 S3_4_C13_C8_2 1020 #define AMEVCNTVOFF03_EL2 S3_4_C13_C8_3 1021 1022 /* 1023 * Definitions for virtual offset registers for auxiliary activity monitor event 1024 * counters. 1025 */ 1026 #define AMEVCNTVOFF10_EL2 S3_4_C13_C10_0 1027 #define AMEVCNTVOFF11_EL2 S3_4_C13_C10_1 1028 #define AMEVCNTVOFF12_EL2 S3_4_C13_C10_2 1029 #define AMEVCNTVOFF13_EL2 S3_4_C13_C10_3 1030 #define AMEVCNTVOFF14_EL2 S3_4_C13_C10_4 1031 #define AMEVCNTVOFF15_EL2 S3_4_C13_C10_5 1032 #define AMEVCNTVOFF16_EL2 S3_4_C13_C10_6 1033 #define AMEVCNTVOFF17_EL2 S3_4_C13_C10_7 1034 #define AMEVCNTVOFF18_EL2 S3_4_C13_C11_0 1035 #define AMEVCNTVOFF19_EL2 S3_4_C13_C11_1 1036 #define AMEVCNTVOFF1A_EL2 S3_4_C13_C11_2 1037 #define AMEVCNTVOFF1B_EL2 S3_4_C13_C11_3 1038 #define AMEVCNTVOFF1C_EL2 S3_4_C13_C11_4 1039 #define AMEVCNTVOFF1D_EL2 S3_4_C13_C11_5 1040 #define AMEVCNTVOFF1E_EL2 S3_4_C13_C11_6 1041 #define AMEVCNTVOFF1F_EL2 S3_4_C13_C11_7 1042 1043 /******************************************************************************* 1044 * RAS system registers 1045 ******************************************************************************/ 1046 #define DISR_EL1 S3_0_C12_C1_1 1047 #define DISR_A_BIT U(31) 1048 1049 #define ERRIDR_EL1 S3_0_C5_C3_0 1050 #define ERRIDR_MASK U(0xffff) 1051 1052 #define ERRSELR_EL1 S3_0_C5_C3_1 1053 1054 /* System register access to Standard Error Record registers */ 1055 #define ERXFR_EL1 S3_0_C5_C4_0 1056 #define ERXCTLR_EL1 S3_0_C5_C4_1 1057 #define ERXSTATUS_EL1 S3_0_C5_C4_2 1058 #define ERXADDR_EL1 S3_0_C5_C4_3 1059 #define ERXPFGF_EL1 S3_0_C5_C4_4 1060 #define ERXPFGCTL_EL1 S3_0_C5_C4_5 1061 #define ERXPFGCDN_EL1 S3_0_C5_C4_6 1062 #define ERXMISC0_EL1 S3_0_C5_C5_0 1063 #define ERXMISC1_EL1 S3_0_C5_C5_1 1064 1065 #define ERXCTLR_ED_BIT (U(1) << 0) 1066 #define ERXCTLR_UE_BIT (U(1) << 4) 1067 1068 #define ERXPFGCTL_UC_BIT (U(1) << 1) 1069 #define ERXPFGCTL_UEU_BIT (U(1) << 2) 1070 #define ERXPFGCTL_CDEN_BIT (U(1) << 31) 1071 1072 /******************************************************************************* 1073 * Armv8.3 Pointer Authentication Registers 1074 ******************************************************************************/ 1075 #define APIAKeyLo_EL1 S3_0_C2_C1_0 1076 #define APIAKeyHi_EL1 S3_0_C2_C1_1 1077 #define APIBKeyLo_EL1 S3_0_C2_C1_2 1078 #define APIBKeyHi_EL1 S3_0_C2_C1_3 1079 #define APDAKeyLo_EL1 S3_0_C2_C2_0 1080 #define APDAKeyHi_EL1 S3_0_C2_C2_1 1081 #define APDBKeyLo_EL1 S3_0_C2_C2_2 1082 #define APDBKeyHi_EL1 S3_0_C2_C2_3 1083 #define APGAKeyLo_EL1 S3_0_C2_C3_0 1084 #define APGAKeyHi_EL1 S3_0_C2_C3_1 1085 1086 /******************************************************************************* 1087 * Armv8.4 Data Independent Timing Registers 1088 ******************************************************************************/ 1089 #define DIT S3_3_C4_C2_5 1090 #define DIT_BIT BIT(24) 1091 1092 /******************************************************************************* 1093 * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field 1094 ******************************************************************************/ 1095 #define SSBS S3_3_C4_C2_6 1096 1097 /******************************************************************************* 1098 * Armv8.5 - Memory Tagging Extension Registers 1099 ******************************************************************************/ 1100 #define TFSRE0_EL1 S3_0_C5_C6_1 1101 #define TFSR_EL1 S3_0_C5_C6_0 1102 #define RGSR_EL1 S3_0_C1_C0_5 1103 #define GCR_EL1 S3_0_C1_C0_6 1104 1105 /******************************************************************************* 1106 * Definitions for DynamicIQ Shared Unit registers 1107 ******************************************************************************/ 1108 #define CLUSTERPWRDN_EL1 S3_0_c15_c3_6 1109 1110 /* CLUSTERPWRDN_EL1 register definitions */ 1111 #define DSU_CLUSTER_PWR_OFF 0 1112 #define DSU_CLUSTER_PWR_ON 1 1113 #define DSU_CLUSTER_PWR_MASK U(1) 1114 1115 #endif /* ARCH_H */ 1116