1 /* 2 * Copyright (c) 2013-2020, 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_ELX_MASK ULL(0xf) 165 #define ID_AA64PFR0_GIC_SHIFT U(24) 166 #define ID_AA64PFR0_GIC_WIDTH U(4) 167 #define ID_AA64PFR0_GIC_MASK ULL(0xf) 168 #define ID_AA64PFR0_SVE_SHIFT U(32) 169 #define ID_AA64PFR0_SVE_MASK ULL(0xf) 170 #define ID_AA64PFR0_SEL2_SHIFT U(36) 171 #define ID_AA64PFR0_SEL2_MASK ULL(0xf) 172 #define ID_AA64PFR0_MPAM_SHIFT U(40) 173 #define ID_AA64PFR0_MPAM_MASK ULL(0xf) 174 #define ID_AA64PFR0_DIT_SHIFT U(48) 175 #define ID_AA64PFR0_DIT_MASK ULL(0xf) 176 #define ID_AA64PFR0_DIT_LENGTH U(4) 177 #define ID_AA64PFR0_DIT_SUPPORTED U(1) 178 #define ID_AA64PFR0_CSV2_SHIFT U(56) 179 #define ID_AA64PFR0_CSV2_MASK ULL(0xf) 180 #define ID_AA64PFR0_CSV2_LENGTH U(4) 181 182 /* Exception level handling */ 183 #define EL_IMPL_NONE ULL(0) 184 #define EL_IMPL_A64ONLY ULL(1) 185 #define EL_IMPL_A64_A32 ULL(2) 186 187 /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */ 188 #define ID_AA64DFR0_PMS_SHIFT U(32) 189 #define ID_AA64DFR0_PMS_MASK ULL(0xf) 190 191 /* ID_AA64ISAR1_EL1 definitions */ 192 #define ID_AA64ISAR1_EL1 S3_0_C0_C6_1 193 #define ID_AA64ISAR1_GPI_SHIFT U(28) 194 #define ID_AA64ISAR1_GPI_MASK ULL(0xf) 195 #define ID_AA64ISAR1_GPA_SHIFT U(24) 196 #define ID_AA64ISAR1_GPA_MASK ULL(0xf) 197 #define ID_AA64ISAR1_API_SHIFT U(8) 198 #define ID_AA64ISAR1_API_MASK ULL(0xf) 199 #define ID_AA64ISAR1_APA_SHIFT U(4) 200 #define ID_AA64ISAR1_APA_MASK ULL(0xf) 201 202 /* ID_AA64MMFR0_EL1 definitions */ 203 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0) 204 #define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf) 205 206 #define PARANGE_0000 U(32) 207 #define PARANGE_0001 U(36) 208 #define PARANGE_0010 U(40) 209 #define PARANGE_0011 U(42) 210 #define PARANGE_0100 U(44) 211 #define PARANGE_0101 U(48) 212 #define PARANGE_0110 U(52) 213 214 #define ID_AA64MMFR0_EL1_ECV_SHIFT U(60) 215 #define ID_AA64MMFR0_EL1_ECV_MASK ULL(0xf) 216 #define ID_AA64MMFR0_EL1_ECV_NOT_SUPPORTED ULL(0x0) 217 #define ID_AA64MMFR0_EL1_ECV_SUPPORTED ULL(0x1) 218 #define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH ULL(0x2) 219 220 #define ID_AA64MMFR0_EL1_FGT_SHIFT U(56) 221 #define ID_AA64MMFR0_EL1_FGT_MASK ULL(0xf) 222 #define ID_AA64MMFR0_EL1_FGT_SUPPORTED ULL(0x1) 223 #define ID_AA64MMFR0_EL1_FGT_NOT_SUPPORTED ULL(0x0) 224 225 #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28) 226 #define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf) 227 #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED ULL(0x0) 228 #define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED ULL(0xf) 229 230 #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24) 231 #define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf) 232 #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED ULL(0x0) 233 #define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED ULL(0xf) 234 235 #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20) 236 #define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf) 237 #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED ULL(0x1) 238 #define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED ULL(0x0) 239 240 /* ID_AA64MMFR1_EL1 definitions */ 241 #define ID_AA64MMFR1_EL1_TWED_SHIFT U(32) 242 #define ID_AA64MMFR1_EL1_TWED_MASK ULL(0xf) 243 #define ID_AA64MMFR1_EL1_TWED_SUPPORTED ULL(0x1) 244 #define ID_AA64MMFR1_EL1_TWED_NOT_SUPPORTED ULL(0x0) 245 246 /* ID_AA64MMFR2_EL1 definitions */ 247 #define ID_AA64MMFR2_EL1 S3_0_C0_C7_2 248 249 #define ID_AA64MMFR2_EL1_ST_SHIFT U(28) 250 #define ID_AA64MMFR2_EL1_ST_MASK ULL(0xf) 251 252 #define ID_AA64MMFR2_EL1_CNP_SHIFT U(0) 253 #define ID_AA64MMFR2_EL1_CNP_MASK ULL(0xf) 254 255 /* ID_AA64PFR1_EL1 definitions */ 256 #define ID_AA64PFR1_EL1_SSBS_SHIFT U(4) 257 #define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf) 258 259 #define SSBS_UNAVAILABLE ULL(0) /* No architectural SSBS support */ 260 261 #define ID_AA64PFR1_EL1_BT_SHIFT U(0) 262 #define ID_AA64PFR1_EL1_BT_MASK ULL(0xf) 263 264 #define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */ 265 266 #define ID_AA64PFR1_EL1_MTE_SHIFT U(8) 267 #define ID_AA64PFR1_EL1_MTE_MASK ULL(0xf) 268 269 /* Memory Tagging Extension is not implemented */ 270 #define MTE_UNIMPLEMENTED U(0) 271 /* FEAT_MTE: MTE instructions accessible at EL0 are implemented */ 272 #define MTE_IMPLEMENTED_EL0 U(1) 273 /* FEAT_MTE2: Full MTE is implemented */ 274 #define MTE_IMPLEMENTED_ELX U(2) 275 /* 276 * FEAT_MTE3: MTE is implemented with support for 277 * asymmetric Tag Check Fault handling 278 */ 279 #define MTE_IMPLEMENTED_ASY U(3) 280 281 #define ID_AA64PFR1_MPAM_FRAC_SHIFT ULL(16) 282 #define ID_AA64PFR1_MPAM_FRAC_MASK ULL(0xf) 283 284 /* ID_PFR1_EL1 definitions */ 285 #define ID_PFR1_VIRTEXT_SHIFT U(12) 286 #define ID_PFR1_VIRTEXT_MASK U(0xf) 287 #define GET_VIRT_EXT(id) (((id) >> ID_PFR1_VIRTEXT_SHIFT) \ 288 & ID_PFR1_VIRTEXT_MASK) 289 290 /* SCTLR definitions */ 291 #define SCTLR_EL2_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 292 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 293 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 294 295 #define SCTLR_EL1_RES1 ((UL(1) << 29) | (UL(1) << 28) | (UL(1) << 23) | \ 296 (UL(1) << 22) | (UL(1) << 20) | (UL(1) << 11)) 297 #define SCTLR_AARCH32_EL1_RES1 \ 298 ((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \ 299 (U(1) << 4) | (U(1) << 3)) 300 301 #define SCTLR_EL3_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ 302 (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ 303 (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) 304 305 #define SCTLR_M_BIT (ULL(1) << 0) 306 #define SCTLR_A_BIT (ULL(1) << 1) 307 #define SCTLR_C_BIT (ULL(1) << 2) 308 #define SCTLR_SA_BIT (ULL(1) << 3) 309 #define SCTLR_SA0_BIT (ULL(1) << 4) 310 #define SCTLR_CP15BEN_BIT (ULL(1) << 5) 311 #define SCTLR_ITD_BIT (ULL(1) << 7) 312 #define SCTLR_SED_BIT (ULL(1) << 8) 313 #define SCTLR_UMA_BIT (ULL(1) << 9) 314 #define SCTLR_I_BIT (ULL(1) << 12) 315 #define SCTLR_EnDB_BIT (ULL(1) << 13) 316 #define SCTLR_DZE_BIT (ULL(1) << 14) 317 #define SCTLR_UCT_BIT (ULL(1) << 15) 318 #define SCTLR_NTWI_BIT (ULL(1) << 16) 319 #define SCTLR_NTWE_BIT (ULL(1) << 18) 320 #define SCTLR_WXN_BIT (ULL(1) << 19) 321 #define SCTLR_UWXN_BIT (ULL(1) << 20) 322 #define SCTLR_IESB_BIT (ULL(1) << 21) 323 #define SCTLR_E0E_BIT (ULL(1) << 24) 324 #define SCTLR_EE_BIT (ULL(1) << 25) 325 #define SCTLR_UCI_BIT (ULL(1) << 26) 326 #define SCTLR_EnDA_BIT (ULL(1) << 27) 327 #define SCTLR_EnIB_BIT (ULL(1) << 30) 328 #define SCTLR_EnIA_BIT (ULL(1) << 31) 329 #define SCTLR_BT0_BIT (ULL(1) << 35) 330 #define SCTLR_BT1_BIT (ULL(1) << 36) 331 #define SCTLR_BT_BIT (ULL(1) << 36) 332 #define SCTLR_DSSBS_BIT (ULL(1) << 44) 333 #define SCTLR_RESET_VAL SCTLR_EL3_RES1 334 335 /* CPACR_El1 definitions */ 336 #define CPACR_EL1_FPEN(x) ((x) << 20) 337 #define CPACR_EL1_FP_TRAP_EL0 UL(0x1) 338 #define CPACR_EL1_FP_TRAP_ALL UL(0x2) 339 #define CPACR_EL1_FP_TRAP_NONE UL(0x3) 340 341 /* SCR definitions */ 342 #define SCR_RES1_BITS ((U(1) << 4) | (U(1) << 5)) 343 #define SCR_TWEDEL_SHIFT U(30) 344 #define SCR_TWEDEL_MASK ULL(0xf) 345 #define SCR_TWEDEn_BIT (UL(1) << 29) 346 #define SCR_ECVEN_BIT (UL(1) << 28) 347 #define SCR_FGTEN_BIT (UL(1) << 27) 348 #define SCR_ATA_BIT (UL(1) << 26) 349 #define SCR_FIEN_BIT (UL(1) << 21) 350 #define SCR_EEL2_BIT (UL(1) << 18) 351 #define SCR_API_BIT (UL(1) << 17) 352 #define SCR_APK_BIT (UL(1) << 16) 353 #define SCR_TERR_BIT (UL(1) << 15) 354 #define SCR_TWE_BIT (UL(1) << 13) 355 #define SCR_TWI_BIT (UL(1) << 12) 356 #define SCR_ST_BIT (UL(1) << 11) 357 #define SCR_RW_BIT (UL(1) << 10) 358 #define SCR_SIF_BIT (UL(1) << 9) 359 #define SCR_HCE_BIT (UL(1) << 8) 360 #define SCR_SMD_BIT (UL(1) << 7) 361 #define SCR_EA_BIT (UL(1) << 3) 362 #define SCR_FIQ_BIT (UL(1) << 2) 363 #define SCR_IRQ_BIT (UL(1) << 1) 364 #define SCR_NS_BIT (UL(1) << 0) 365 #define SCR_VALID_BIT_MASK U(0x2f8f) 366 #define SCR_RESET_VAL SCR_RES1_BITS 367 368 /* MDCR_EL3 definitions */ 369 #define MDCR_SCCD_BIT (ULL(1) << 23) 370 #define MDCR_SPME_BIT (ULL(1) << 17) 371 #define MDCR_SDD_BIT (ULL(1) << 16) 372 #define MDCR_SPD32(x) ((x) << 14) 373 #define MDCR_SPD32_LEGACY ULL(0x0) 374 #define MDCR_SPD32_DISABLE ULL(0x2) 375 #define MDCR_SPD32_ENABLE ULL(0x3) 376 #define MDCR_NSPB(x) ((x) << 12) 377 #define MDCR_NSPB_EL1 ULL(0x3) 378 #define MDCR_TDOSA_BIT (ULL(1) << 10) 379 #define MDCR_TDA_BIT (ULL(1) << 9) 380 #define MDCR_TPM_BIT (ULL(1) << 6) 381 #define MDCR_EL3_RESET_VAL ULL(0x0) 382 383 /* MDCR_EL2 definitions */ 384 #define MDCR_EL2_HLP (U(1) << 26) 385 #define MDCR_EL2_HCCD (U(1) << 23) 386 #define MDCR_EL2_TTRF (U(1) << 19) 387 #define MDCR_EL2_HPMD (U(1) << 17) 388 #define MDCR_EL2_TPMS (U(1) << 14) 389 #define MDCR_EL2_E2PB(x) ((x) << 12) 390 #define MDCR_EL2_E2PB_EL1 U(0x3) 391 #define MDCR_EL2_TDRA_BIT (U(1) << 11) 392 #define MDCR_EL2_TDOSA_BIT (U(1) << 10) 393 #define MDCR_EL2_TDA_BIT (U(1) << 9) 394 #define MDCR_EL2_TDE_BIT (U(1) << 8) 395 #define MDCR_EL2_HPME_BIT (U(1) << 7) 396 #define MDCR_EL2_TPM_BIT (U(1) << 6) 397 #define MDCR_EL2_TPMCR_BIT (U(1) << 5) 398 #define MDCR_EL2_RESET_VAL U(0x0) 399 400 /* HSTR_EL2 definitions */ 401 #define HSTR_EL2_RESET_VAL U(0x0) 402 #define HSTR_EL2_T_MASK U(0xff) 403 404 /* CNTHP_CTL_EL2 definitions */ 405 #define CNTHP_CTL_ENABLE_BIT (U(1) << 0) 406 #define CNTHP_CTL_RESET_VAL U(0x0) 407 408 /* VTTBR_EL2 definitions */ 409 #define VTTBR_RESET_VAL ULL(0x0) 410 #define VTTBR_VMID_MASK ULL(0xff) 411 #define VTTBR_VMID_SHIFT U(48) 412 #define VTTBR_BADDR_MASK ULL(0xffffffffffff) 413 #define VTTBR_BADDR_SHIFT U(0) 414 415 /* HCR definitions */ 416 #define HCR_API_BIT (ULL(1) << 41) 417 #define HCR_APK_BIT (ULL(1) << 40) 418 #define HCR_E2H_BIT (ULL(1) << 34) 419 #define HCR_TGE_BIT (ULL(1) << 27) 420 #define HCR_RW_SHIFT U(31) 421 #define HCR_RW_BIT (ULL(1) << HCR_RW_SHIFT) 422 #define HCR_AMO_BIT (ULL(1) << 5) 423 #define HCR_IMO_BIT (ULL(1) << 4) 424 #define HCR_FMO_BIT (ULL(1) << 3) 425 426 /* ISR definitions */ 427 #define ISR_A_SHIFT U(8) 428 #define ISR_I_SHIFT U(7) 429 #define ISR_F_SHIFT U(6) 430 431 /* CNTHCTL_EL2 definitions */ 432 #define CNTHCTL_RESET_VAL U(0x0) 433 #define EVNTEN_BIT (U(1) << 2) 434 #define EL1PCEN_BIT (U(1) << 1) 435 #define EL1PCTEN_BIT (U(1) << 0) 436 437 /* CNTKCTL_EL1 definitions */ 438 #define EL0PTEN_BIT (U(1) << 9) 439 #define EL0VTEN_BIT (U(1) << 8) 440 #define EL0PCTEN_BIT (U(1) << 0) 441 #define EL0VCTEN_BIT (U(1) << 1) 442 #define EVNTEN_BIT (U(1) << 2) 443 #define EVNTDIR_BIT (U(1) << 3) 444 #define EVNTI_SHIFT U(4) 445 #define EVNTI_MASK U(0xf) 446 447 /* CPTR_EL3 definitions */ 448 #define TCPAC_BIT (U(1) << 31) 449 #define TAM_BIT (U(1) << 30) 450 #define TTA_BIT (U(1) << 20) 451 #define TFP_BIT (U(1) << 10) 452 #define CPTR_EZ_BIT (U(1) << 8) 453 #define CPTR_EL3_RESET_VAL U(0x0) 454 455 /* CPTR_EL2 definitions */ 456 #define CPTR_EL2_RES1 ((U(1) << 13) | (U(1) << 12) | (U(0x3ff))) 457 #define CPTR_EL2_TCPAC_BIT (U(1) << 31) 458 #define CPTR_EL2_TAM_BIT (U(1) << 30) 459 #define CPTR_EL2_TTA_BIT (U(1) << 20) 460 #define CPTR_EL2_TFP_BIT (U(1) << 10) 461 #define CPTR_EL2_TZ_BIT (U(1) << 8) 462 #define CPTR_EL2_RESET_VAL CPTR_EL2_RES1 463 464 /* CPSR/SPSR definitions */ 465 #define DAIF_FIQ_BIT (U(1) << 0) 466 #define DAIF_IRQ_BIT (U(1) << 1) 467 #define DAIF_ABT_BIT (U(1) << 2) 468 #define DAIF_DBG_BIT (U(1) << 3) 469 #define SPSR_DAIF_SHIFT U(6) 470 #define SPSR_DAIF_MASK U(0xf) 471 472 #define SPSR_AIF_SHIFT U(6) 473 #define SPSR_AIF_MASK U(0x7) 474 475 #define SPSR_E_SHIFT U(9) 476 #define SPSR_E_MASK U(0x1) 477 #define SPSR_E_LITTLE U(0x0) 478 #define SPSR_E_BIG U(0x1) 479 480 #define SPSR_T_SHIFT U(5) 481 #define SPSR_T_MASK U(0x1) 482 #define SPSR_T_ARM U(0x0) 483 #define SPSR_T_THUMB U(0x1) 484 485 #define SPSR_M_SHIFT U(4) 486 #define SPSR_M_MASK U(0x1) 487 #define SPSR_M_AARCH64 U(0x0) 488 #define SPSR_M_AARCH32 U(0x1) 489 490 #define SPSR_EL_SHIFT U(2) 491 #define SPSR_EL_WIDTH U(2) 492 493 #define SPSR_SSBS_BIT_AARCH64 BIT_64(12) 494 #define SPSR_SSBS_BIT_AARCH32 BIT_64(23) 495 496 #define DISABLE_ALL_EXCEPTIONS \ 497 (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT) 498 499 #define DISABLE_INTERRUPTS (DAIF_FIQ_BIT | DAIF_IRQ_BIT) 500 501 /* 502 * RMR_EL3 definitions 503 */ 504 #define RMR_EL3_RR_BIT (U(1) << 1) 505 #define RMR_EL3_AA64_BIT (U(1) << 0) 506 507 /* 508 * HI-VECTOR address for AArch32 state 509 */ 510 #define HI_VECTOR_BASE U(0xFFFF0000) 511 512 /* 513 * TCR defintions 514 */ 515 #define TCR_EL3_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 516 #define TCR_EL2_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) 517 #define TCR_EL1_IPS_SHIFT U(32) 518 #define TCR_EL2_PS_SHIFT U(16) 519 #define TCR_EL3_PS_SHIFT U(16) 520 521 #define TCR_TxSZ_MIN ULL(16) 522 #define TCR_TxSZ_MAX ULL(39) 523 #define TCR_TxSZ_MAX_TTST ULL(48) 524 525 #define TCR_T0SZ_SHIFT U(0) 526 #define TCR_T1SZ_SHIFT U(16) 527 528 /* (internal) physical address size bits in EL3/EL1 */ 529 #define TCR_PS_BITS_4GB ULL(0x0) 530 #define TCR_PS_BITS_64GB ULL(0x1) 531 #define TCR_PS_BITS_1TB ULL(0x2) 532 #define TCR_PS_BITS_4TB ULL(0x3) 533 #define TCR_PS_BITS_16TB ULL(0x4) 534 #define TCR_PS_BITS_256TB ULL(0x5) 535 536 #define ADDR_MASK_48_TO_63 ULL(0xFFFF000000000000) 537 #define ADDR_MASK_44_TO_47 ULL(0x0000F00000000000) 538 #define ADDR_MASK_42_TO_43 ULL(0x00000C0000000000) 539 #define ADDR_MASK_40_TO_41 ULL(0x0000030000000000) 540 #define ADDR_MASK_36_TO_39 ULL(0x000000F000000000) 541 #define ADDR_MASK_32_TO_35 ULL(0x0000000F00000000) 542 543 #define TCR_RGN_INNER_NC (ULL(0x0) << 8) 544 #define TCR_RGN_INNER_WBA (ULL(0x1) << 8) 545 #define TCR_RGN_INNER_WT (ULL(0x2) << 8) 546 #define TCR_RGN_INNER_WBNA (ULL(0x3) << 8) 547 548 #define TCR_RGN_OUTER_NC (ULL(0x0) << 10) 549 #define TCR_RGN_OUTER_WBA (ULL(0x1) << 10) 550 #define TCR_RGN_OUTER_WT (ULL(0x2) << 10) 551 #define TCR_RGN_OUTER_WBNA (ULL(0x3) << 10) 552 553 #define TCR_SH_NON_SHAREABLE (ULL(0x0) << 12) 554 #define TCR_SH_OUTER_SHAREABLE (ULL(0x2) << 12) 555 #define TCR_SH_INNER_SHAREABLE (ULL(0x3) << 12) 556 557 #define TCR_RGN1_INNER_NC (ULL(0x0) << 24) 558 #define TCR_RGN1_INNER_WBA (ULL(0x1) << 24) 559 #define TCR_RGN1_INNER_WT (ULL(0x2) << 24) 560 #define TCR_RGN1_INNER_WBNA (ULL(0x3) << 24) 561 562 #define TCR_RGN1_OUTER_NC (ULL(0x0) << 26) 563 #define TCR_RGN1_OUTER_WBA (ULL(0x1) << 26) 564 #define TCR_RGN1_OUTER_WT (ULL(0x2) << 26) 565 #define TCR_RGN1_OUTER_WBNA (ULL(0x3) << 26) 566 567 #define TCR_SH1_NON_SHAREABLE (ULL(0x0) << 28) 568 #define TCR_SH1_OUTER_SHAREABLE (ULL(0x2) << 28) 569 #define TCR_SH1_INNER_SHAREABLE (ULL(0x3) << 28) 570 571 #define TCR_TG0_SHIFT U(14) 572 #define TCR_TG0_MASK ULL(3) 573 #define TCR_TG0_4K (ULL(0) << TCR_TG0_SHIFT) 574 #define TCR_TG0_64K (ULL(1) << TCR_TG0_SHIFT) 575 #define TCR_TG0_16K (ULL(2) << TCR_TG0_SHIFT) 576 577 #define TCR_TG1_SHIFT U(30) 578 #define TCR_TG1_MASK ULL(3) 579 #define TCR_TG1_16K (ULL(1) << TCR_TG1_SHIFT) 580 #define TCR_TG1_4K (ULL(2) << TCR_TG1_SHIFT) 581 #define TCR_TG1_64K (ULL(3) << TCR_TG1_SHIFT) 582 583 #define TCR_EPD0_BIT (ULL(1) << 7) 584 #define TCR_EPD1_BIT (ULL(1) << 23) 585 586 #define MODE_SP_SHIFT U(0x0) 587 #define MODE_SP_MASK U(0x1) 588 #define MODE_SP_EL0 U(0x0) 589 #define MODE_SP_ELX U(0x1) 590 591 #define MODE_RW_SHIFT U(0x4) 592 #define MODE_RW_MASK U(0x1) 593 #define MODE_RW_64 U(0x0) 594 #define MODE_RW_32 U(0x1) 595 596 #define MODE_EL_SHIFT U(0x2) 597 #define MODE_EL_MASK U(0x3) 598 #define MODE_EL_WIDTH U(0x2) 599 #define MODE_EL3 U(0x3) 600 #define MODE_EL2 U(0x2) 601 #define MODE_EL1 U(0x1) 602 #define MODE_EL0 U(0x0) 603 604 #define MODE32_SHIFT U(0) 605 #define MODE32_MASK U(0xf) 606 #define MODE32_usr U(0x0) 607 #define MODE32_fiq U(0x1) 608 #define MODE32_irq U(0x2) 609 #define MODE32_svc U(0x3) 610 #define MODE32_mon U(0x6) 611 #define MODE32_abt U(0x7) 612 #define MODE32_hyp U(0xa) 613 #define MODE32_und U(0xb) 614 #define MODE32_sys U(0xf) 615 616 #define GET_RW(mode) (((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK) 617 #define GET_EL(mode) (((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK) 618 #define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK) 619 #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) 620 621 #define SPSR_64(el, sp, daif) \ 622 (((MODE_RW_64 << MODE_RW_SHIFT) | \ 623 (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \ 624 (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \ 625 (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) & \ 626 (~(SPSR_SSBS_BIT_AARCH64))) 627 628 #define SPSR_MODE32(mode, isa, endian, aif) \ 629 (((MODE_RW_32 << MODE_RW_SHIFT) | \ 630 (((mode) & MODE32_MASK) << MODE32_SHIFT) | \ 631 (((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \ 632 (((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \ 633 (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) & \ 634 (~(SPSR_SSBS_BIT_AARCH32))) 635 636 /* 637 * TTBR Definitions 638 */ 639 #define TTBR_CNP_BIT ULL(0x1) 640 641 /* 642 * CTR_EL0 definitions 643 */ 644 #define CTR_CWG_SHIFT U(24) 645 #define CTR_CWG_MASK U(0xf) 646 #define CTR_ERG_SHIFT U(20) 647 #define CTR_ERG_MASK U(0xf) 648 #define CTR_DMINLINE_SHIFT U(16) 649 #define CTR_DMINLINE_MASK U(0xf) 650 #define CTR_L1IP_SHIFT U(14) 651 #define CTR_L1IP_MASK U(0x3) 652 #define CTR_IMINLINE_SHIFT U(0) 653 #define CTR_IMINLINE_MASK U(0xf) 654 655 #define MAX_CACHE_LINE_SIZE U(0x800) /* 2KB */ 656 657 /* Physical timer control register bit fields shifts and masks */ 658 #define CNTP_CTL_ENABLE_SHIFT U(0) 659 #define CNTP_CTL_IMASK_SHIFT U(1) 660 #define CNTP_CTL_ISTATUS_SHIFT U(2) 661 662 #define CNTP_CTL_ENABLE_MASK U(1) 663 #define CNTP_CTL_IMASK_MASK U(1) 664 #define CNTP_CTL_ISTATUS_MASK U(1) 665 666 /* Physical timer control macros */ 667 #define CNTP_CTL_ENABLE_BIT (U(1) << CNTP_CTL_ENABLE_SHIFT) 668 #define CNTP_CTL_IMASK_BIT (U(1) << CNTP_CTL_IMASK_SHIFT) 669 670 /* Exception Syndrome register bits and bobs */ 671 #define ESR_EC_SHIFT U(26) 672 #define ESR_EC_MASK U(0x3f) 673 #define ESR_EC_LENGTH U(6) 674 #define ESR_ISS_SHIFT U(0) 675 #define ESR_ISS_LENGTH U(25) 676 #define EC_UNKNOWN U(0x0) 677 #define EC_WFE_WFI U(0x1) 678 #define EC_AARCH32_CP15_MRC_MCR U(0x3) 679 #define EC_AARCH32_CP15_MRRC_MCRR U(0x4) 680 #define EC_AARCH32_CP14_MRC_MCR U(0x5) 681 #define EC_AARCH32_CP14_LDC_STC U(0x6) 682 #define EC_FP_SIMD U(0x7) 683 #define EC_AARCH32_CP10_MRC U(0x8) 684 #define EC_AARCH32_CP14_MRRC_MCRR U(0xc) 685 #define EC_ILLEGAL U(0xe) 686 #define EC_AARCH32_SVC U(0x11) 687 #define EC_AARCH32_HVC U(0x12) 688 #define EC_AARCH32_SMC U(0x13) 689 #define EC_AARCH64_SVC U(0x15) 690 #define EC_AARCH64_HVC U(0x16) 691 #define EC_AARCH64_SMC U(0x17) 692 #define EC_AARCH64_SYS U(0x18) 693 #define EC_IABORT_LOWER_EL U(0x20) 694 #define EC_IABORT_CUR_EL U(0x21) 695 #define EC_PC_ALIGN U(0x22) 696 #define EC_DABORT_LOWER_EL U(0x24) 697 #define EC_DABORT_CUR_EL U(0x25) 698 #define EC_SP_ALIGN U(0x26) 699 #define EC_AARCH32_FP U(0x28) 700 #define EC_AARCH64_FP U(0x2c) 701 #define EC_SERROR U(0x2f) 702 #define EC_BRK U(0x3c) 703 704 /* 705 * External Abort bit in Instruction and Data Aborts synchronous exception 706 * syndromes. 707 */ 708 #define ESR_ISS_EABORT_EA_BIT U(9) 709 710 #define EC_BITS(x) (((x) >> ESR_EC_SHIFT) & ESR_EC_MASK) 711 712 /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */ 713 #define RMR_RESET_REQUEST_SHIFT U(0x1) 714 #define RMR_WARM_RESET_CPU (U(1) << RMR_RESET_REQUEST_SHIFT) 715 716 /******************************************************************************* 717 * Definitions of register offsets, fields and macros for CPU system 718 * instructions. 719 ******************************************************************************/ 720 721 #define TLBI_ADDR_SHIFT U(12) 722 #define TLBI_ADDR_MASK ULL(0x00000FFFFFFFFFFF) 723 #define TLBI_ADDR(x) (((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK) 724 725 /******************************************************************************* 726 * Definitions of register offsets and fields in the CNTCTLBase Frame of the 727 * system level implementation of the Generic Timer. 728 ******************************************************************************/ 729 #define CNTCTLBASE_CNTFRQ U(0x0) 730 #define CNTNSAR U(0x4) 731 #define CNTNSAR_NS_SHIFT(x) (x) 732 733 #define CNTACR_BASE(x) (U(0x40) + ((x) << 2)) 734 #define CNTACR_RPCT_SHIFT U(0x0) 735 #define CNTACR_RVCT_SHIFT U(0x1) 736 #define CNTACR_RFRQ_SHIFT U(0x2) 737 #define CNTACR_RVOFF_SHIFT U(0x3) 738 #define CNTACR_RWVT_SHIFT U(0x4) 739 #define CNTACR_RWPT_SHIFT U(0x5) 740 741 /******************************************************************************* 742 * Definitions of register offsets and fields in the CNTBaseN Frame of the 743 * system level implementation of the Generic Timer. 744 ******************************************************************************/ 745 /* Physical Count register. */ 746 #define CNTPCT_LO U(0x0) 747 /* Counter Frequency register. */ 748 #define CNTBASEN_CNTFRQ U(0x10) 749 /* Physical Timer CompareValue register. */ 750 #define CNTP_CVAL_LO U(0x20) 751 /* Physical Timer Control register. */ 752 #define CNTP_CTL U(0x2c) 753 754 /* PMCR_EL0 definitions */ 755 #define PMCR_EL0_RESET_VAL U(0x0) 756 #define PMCR_EL0_N_SHIFT U(11) 757 #define PMCR_EL0_N_MASK U(0x1f) 758 #define PMCR_EL0_N_BITS (PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT) 759 #define PMCR_EL0_LP_BIT (U(1) << 7) 760 #define PMCR_EL0_LC_BIT (U(1) << 6) 761 #define PMCR_EL0_DP_BIT (U(1) << 5) 762 #define PMCR_EL0_X_BIT (U(1) << 4) 763 #define PMCR_EL0_D_BIT (U(1) << 3) 764 #define PMCR_EL0_C_BIT (U(1) << 2) 765 #define PMCR_EL0_P_BIT (U(1) << 1) 766 #define PMCR_EL0_E_BIT (U(1) << 0) 767 768 /******************************************************************************* 769 * Definitions for system register interface to SVE 770 ******************************************************************************/ 771 #define ZCR_EL3 S3_6_C1_C2_0 772 #define ZCR_EL2 S3_4_C1_C2_0 773 774 /* ZCR_EL3 definitions */ 775 #define ZCR_EL3_LEN_MASK U(0xf) 776 777 /* ZCR_EL2 definitions */ 778 #define ZCR_EL2_LEN_MASK U(0xf) 779 780 /******************************************************************************* 781 * Definitions of MAIR encodings for device and normal memory 782 ******************************************************************************/ 783 /* 784 * MAIR encodings for device memory attributes. 785 */ 786 #define MAIR_DEV_nGnRnE ULL(0x0) 787 #define MAIR_DEV_nGnRE ULL(0x4) 788 #define MAIR_DEV_nGRE ULL(0x8) 789 #define MAIR_DEV_GRE ULL(0xc) 790 791 /* 792 * MAIR encodings for normal memory attributes. 793 * 794 * Cache Policy 795 * WT: Write Through 796 * WB: Write Back 797 * NC: Non-Cacheable 798 * 799 * Transient Hint 800 * NTR: Non-Transient 801 * TR: Transient 802 * 803 * Allocation Policy 804 * RA: Read Allocate 805 * WA: Write Allocate 806 * RWA: Read and Write Allocate 807 * NA: No Allocation 808 */ 809 #define MAIR_NORM_WT_TR_WA ULL(0x1) 810 #define MAIR_NORM_WT_TR_RA ULL(0x2) 811 #define MAIR_NORM_WT_TR_RWA ULL(0x3) 812 #define MAIR_NORM_NC ULL(0x4) 813 #define MAIR_NORM_WB_TR_WA ULL(0x5) 814 #define MAIR_NORM_WB_TR_RA ULL(0x6) 815 #define MAIR_NORM_WB_TR_RWA ULL(0x7) 816 #define MAIR_NORM_WT_NTR_NA ULL(0x8) 817 #define MAIR_NORM_WT_NTR_WA ULL(0x9) 818 #define MAIR_NORM_WT_NTR_RA ULL(0xa) 819 #define MAIR_NORM_WT_NTR_RWA ULL(0xb) 820 #define MAIR_NORM_WB_NTR_NA ULL(0xc) 821 #define MAIR_NORM_WB_NTR_WA ULL(0xd) 822 #define MAIR_NORM_WB_NTR_RA ULL(0xe) 823 #define MAIR_NORM_WB_NTR_RWA ULL(0xf) 824 825 #define MAIR_NORM_OUTER_SHIFT U(4) 826 827 #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ 828 ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) 829 830 /* PAR_EL1 fields */ 831 #define PAR_F_SHIFT U(0) 832 #define PAR_F_MASK ULL(0x1) 833 #define PAR_ADDR_SHIFT U(12) 834 #define PAR_ADDR_MASK (BIT(40) - ULL(1)) /* 40-bits-wide page address */ 835 836 /******************************************************************************* 837 * Definitions for system register interface to SPE 838 ******************************************************************************/ 839 #define PMBLIMITR_EL1 S3_0_C9_C10_0 840 841 /******************************************************************************* 842 * Definitions for system register interface to MPAM 843 ******************************************************************************/ 844 #define MPAMIDR_EL1 S3_0_C10_C4_4 845 #define MPAM2_EL2 S3_4_C10_C5_0 846 #define MPAMHCR_EL2 S3_4_C10_C4_0 847 #define MPAM3_EL3 S3_6_C10_C5_0 848 849 /******************************************************************************* 850 * Definitions for system register interface to AMU for ARMv8.4 onwards 851 ******************************************************************************/ 852 #define AMCR_EL0 S3_3_C13_C2_0 853 #define AMCFGR_EL0 S3_3_C13_C2_1 854 #define AMCGCR_EL0 S3_3_C13_C2_2 855 #define AMUSERENR_EL0 S3_3_C13_C2_3 856 #define AMCNTENCLR0_EL0 S3_3_C13_C2_4 857 #define AMCNTENSET0_EL0 S3_3_C13_C2_5 858 #define AMCNTENCLR1_EL0 S3_3_C13_C3_0 859 #define AMCNTENSET1_EL0 S3_3_C13_C3_1 860 861 /* Activity Monitor Group 0 Event Counter Registers */ 862 #define AMEVCNTR00_EL0 S3_3_C13_C4_0 863 #define AMEVCNTR01_EL0 S3_3_C13_C4_1 864 #define AMEVCNTR02_EL0 S3_3_C13_C4_2 865 #define AMEVCNTR03_EL0 S3_3_C13_C4_3 866 867 /* Activity Monitor Group 0 Event Type Registers */ 868 #define AMEVTYPER00_EL0 S3_3_C13_C6_0 869 #define AMEVTYPER01_EL0 S3_3_C13_C6_1 870 #define AMEVTYPER02_EL0 S3_3_C13_C6_2 871 #define AMEVTYPER03_EL0 S3_3_C13_C6_3 872 873 /* Activity Monitor Group 1 Event Counter Registers */ 874 #define AMEVCNTR10_EL0 S3_3_C13_C12_0 875 #define AMEVCNTR11_EL0 S3_3_C13_C12_1 876 #define AMEVCNTR12_EL0 S3_3_C13_C12_2 877 #define AMEVCNTR13_EL0 S3_3_C13_C12_3 878 #define AMEVCNTR14_EL0 S3_3_C13_C12_4 879 #define AMEVCNTR15_EL0 S3_3_C13_C12_5 880 #define AMEVCNTR16_EL0 S3_3_C13_C12_6 881 #define AMEVCNTR17_EL0 S3_3_C13_C12_7 882 #define AMEVCNTR18_EL0 S3_3_C13_C13_0 883 #define AMEVCNTR19_EL0 S3_3_C13_C13_1 884 #define AMEVCNTR1A_EL0 S3_3_C13_C13_2 885 #define AMEVCNTR1B_EL0 S3_3_C13_C13_3 886 #define AMEVCNTR1C_EL0 S3_3_C13_C13_4 887 #define AMEVCNTR1D_EL0 S3_3_C13_C13_5 888 #define AMEVCNTR1E_EL0 S3_3_C13_C13_6 889 #define AMEVCNTR1F_EL0 S3_3_C13_C13_7 890 891 /* Activity Monitor Group 1 Event Type Registers */ 892 #define AMEVTYPER10_EL0 S3_3_C13_C14_0 893 #define AMEVTYPER11_EL0 S3_3_C13_C14_1 894 #define AMEVTYPER12_EL0 S3_3_C13_C14_2 895 #define AMEVTYPER13_EL0 S3_3_C13_C14_3 896 #define AMEVTYPER14_EL0 S3_3_C13_C14_4 897 #define AMEVTYPER15_EL0 S3_3_C13_C14_5 898 #define AMEVTYPER16_EL0 S3_3_C13_C14_6 899 #define AMEVTYPER17_EL0 S3_3_C13_C14_7 900 #define AMEVTYPER18_EL0 S3_3_C13_C15_0 901 #define AMEVTYPER19_EL0 S3_3_C13_C15_1 902 #define AMEVTYPER1A_EL0 S3_3_C13_C15_2 903 #define AMEVTYPER1B_EL0 S3_3_C13_C15_3 904 #define AMEVTYPER1C_EL0 S3_3_C13_C15_4 905 #define AMEVTYPER1D_EL0 S3_3_C13_C15_5 906 #define AMEVTYPER1E_EL0 S3_3_C13_C15_6 907 #define AMEVTYPER1F_EL0 S3_3_C13_C15_7 908 909 /* AMCFGR_EL0 definitions */ 910 #define AMCFGR_EL0_NCG_SHIFT U(28) 911 #define AMCFGR_EL0_NCG_MASK U(0xf) 912 #define AMCFGR_EL0_N_SHIFT U(0) 913 #define AMCFGR_EL0_N_MASK U(0xff) 914 915 /* AMCGCR_EL0 definitions */ 916 #define AMCGCR_EL0_CG1NC_SHIFT U(8) 917 #define AMCGCR_EL0_CG1NC_MASK U(0xff) 918 919 /* MPAM register definitions */ 920 #define MPAM3_EL3_MPAMEN_BIT (ULL(1) << 63) 921 #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1 (ULL(1) << 31) 922 923 #define MPAM2_EL2_TRAPMPAM0EL1 (ULL(1) << 49) 924 #define MPAM2_EL2_TRAPMPAM1EL1 (ULL(1) << 48) 925 926 #define MPAMIDR_HAS_HCR_BIT (ULL(1) << 17) 927 928 /******************************************************************************* 929 * RAS system registers 930 ******************************************************************************/ 931 #define DISR_EL1 S3_0_C12_C1_1 932 #define DISR_A_BIT U(31) 933 934 #define ERRIDR_EL1 S3_0_C5_C3_0 935 #define ERRIDR_MASK U(0xffff) 936 937 #define ERRSELR_EL1 S3_0_C5_C3_1 938 939 /* System register access to Standard Error Record registers */ 940 #define ERXFR_EL1 S3_0_C5_C4_0 941 #define ERXCTLR_EL1 S3_0_C5_C4_1 942 #define ERXSTATUS_EL1 S3_0_C5_C4_2 943 #define ERXADDR_EL1 S3_0_C5_C4_3 944 #define ERXPFGF_EL1 S3_0_C5_C4_4 945 #define ERXPFGCTL_EL1 S3_0_C5_C4_5 946 #define ERXPFGCDN_EL1 S3_0_C5_C4_6 947 #define ERXMISC0_EL1 S3_0_C5_C5_0 948 #define ERXMISC1_EL1 S3_0_C5_C5_1 949 950 #define ERXCTLR_ED_BIT (U(1) << 0) 951 #define ERXCTLR_UE_BIT (U(1) << 4) 952 953 #define ERXPFGCTL_UC_BIT (U(1) << 1) 954 #define ERXPFGCTL_UEU_BIT (U(1) << 2) 955 #define ERXPFGCTL_CDEN_BIT (U(1) << 31) 956 957 /******************************************************************************* 958 * Armv8.3 Pointer Authentication Registers 959 ******************************************************************************/ 960 #define APIAKeyLo_EL1 S3_0_C2_C1_0 961 #define APIAKeyHi_EL1 S3_0_C2_C1_1 962 #define APIBKeyLo_EL1 S3_0_C2_C1_2 963 #define APIBKeyHi_EL1 S3_0_C2_C1_3 964 #define APDAKeyLo_EL1 S3_0_C2_C2_0 965 #define APDAKeyHi_EL1 S3_0_C2_C2_1 966 #define APDBKeyLo_EL1 S3_0_C2_C2_2 967 #define APDBKeyHi_EL1 S3_0_C2_C2_3 968 #define APGAKeyLo_EL1 S3_0_C2_C3_0 969 #define APGAKeyHi_EL1 S3_0_C2_C3_1 970 971 /******************************************************************************* 972 * Armv8.4 Data Independent Timing Registers 973 ******************************************************************************/ 974 #define DIT S3_3_C4_C2_5 975 #define DIT_BIT BIT(24) 976 977 /******************************************************************************* 978 * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field 979 ******************************************************************************/ 980 #define SSBS S3_3_C4_C2_6 981 982 /******************************************************************************* 983 * Armv8.5 - Memory Tagging Extension Registers 984 ******************************************************************************/ 985 #define TFSRE0_EL1 S3_0_C5_C6_1 986 #define TFSR_EL1 S3_0_C5_C6_0 987 #define RGSR_EL1 S3_0_C1_C0_5 988 #define GCR_EL1 S3_0_C1_C0_6 989 990 /******************************************************************************* 991 * Definitions for DynamicIQ Shared Unit registers 992 ******************************************************************************/ 993 #define CLUSTERPWRDN_EL1 S3_0_c15_c3_6 994 995 /* CLUSTERPWRDN_EL1 register definitions */ 996 #define DSU_CLUSTER_PWR_OFF 0 997 #define DSU_CLUSTER_PWR_ON 1 998 #define DSU_CLUSTER_PWR_MASK U(1) 999 1000 #endif /* ARCH_H */ 1001