1 /* $NetBSD: armreg.h,v 1.71 2025/08/23 06:44:34 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Matt Thomas of 3am Software Foundry. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _AARCH64_ARMREG_H_ 33 #define _AARCH64_ARMREG_H_ 34 35 #include <arm/cputypes.h> 36 #include <sys/types.h> 37 38 #ifdef __clang__ 39 #define ATTR_ARCH(arch) ".arch " arch ";" 40 #define ATTR_TARGET_ARCH(x) 41 #define ASM_ARCH(x) x 42 #else 43 #define ATTR_ARCH(arch) __attribute__((target("arch=" arch))) 44 #define ATTR_TARGET_ARCH(x) x 45 #define ASM_ARCH(x) 46 #endif 47 48 #define AARCH64REG_READ_INLINE3(regname, regdesc, arch) \ 49 static __inline uint64_t ATTR_TARGET_ARCH(arch) \ 50 reg_##regname##_read(void) \ 51 { \ 52 uint64_t __rv; \ 53 __asm __volatile( \ 54 ASM_ARCH(arch) \ 55 "mrs %0, " #regdesc : "=r"(__rv) \ 56 ); \ 57 return __rv; \ 58 } 59 60 #define AARCH64REG_READ_INLINE2(regname, regdesc) \ 61 AARCH64REG_READ_INLINE3(regname, regdesc, ) 62 63 #define AARCH64REG_WRITE_INLINE3(regname, regdesc, arch) \ 64 static __inline void ATTR_TARGET_ARCH(arch) \ 65 reg_##regname##_write(uint64_t __val) \ 66 { \ 67 __asm __volatile( \ 68 ASM_ARCH(arch) \ 69 "msr " #regdesc ", %0" :: "r"(__val) : "memory" \ 70 ); \ 71 } 72 73 #define AARCH64REG_WRITE_INLINE2(regname, regdesc) \ 74 AARCH64REG_WRITE_INLINE3(regname, regdesc, ) 75 76 #define AARCH64REG_WRITEIMM_INLINE2(regname, regdesc) \ 77 static __inline void __always_inline \ 78 reg_##regname##_write(const uint64_t __val) \ 79 { \ 80 __asm __volatile( \ 81 "msr " #regdesc ", %0" :: "n"(__val) : "memory" \ 82 ); \ 83 } 84 85 #define AARCH64REG_READ_INLINE(regname) \ 86 AARCH64REG_READ_INLINE2(regname, regname) 87 88 #define AARCH64REG_WRITE_INLINE(regname) \ 89 AARCH64REG_WRITE_INLINE2(regname, regname) 90 91 #define AARCH64REG_WRITEIMM_INLINE(regname) \ 92 AARCH64REG_WRITEIMM_INLINE2(regname, regname) 93 94 #define AARCH64REG_READWRITE_INLINE2(regname, regdesc) \ 95 AARCH64REG_READ_INLINE2(regname, regdesc) \ 96 AARCH64REG_WRITE_INLINE2(regname, regdesc) 97 98 #define AARCH64REG_ATWRITE_INLINE2(regname, regdesc) \ 99 static __inline void \ 100 reg_##regname##_write(uint64_t __val) \ 101 { \ 102 __asm __volatile( \ 103 "at " #regdesc ", %0" :: "r"(__val) : "memory" \ 104 ); \ 105 } 106 107 #define AARCH64REG_ATWRITE_INLINE(regname) \ 108 AARCH64REG_ATWRITE_INLINE2(regname, regname) 109 110 /* 111 * System registers available at EL0 (user) 112 */ 113 AARCH64REG_READ_INLINE(ctr_el0) // Cache Type Register 114 115 #define CTR_EL0_TMIN_LINE __BITS(37,32) // Tag MIN LINE size 116 #define CTR_EL0_DIC __BIT(29) // Instruction cache requirement 117 #define CTR_EL0_IDC __BIT(28) // Data Cache clean requirement 118 #define CTR_EL0_CWG_LINE __BITS(27,24) // Cacheback Writeback Granule 119 #define CTR_EL0_ERG_LINE __BITS(23,20) // Exclusives Reservation Granule 120 #define CTR_EL0_DMIN_LINE __BITS(19,16) // Dcache MIN LINE size (log2 - 2) 121 #define CTR_EL0_L1IP_MASK __BITS(15,14) 122 #define CTR_EL0_L1IP_VPIPT 0 // VMID-aware Physical Index, Physical Tag 123 #define CTR_EL0_L1IP_AIVIVT 1 // ASID-tagged Virtual Index, Virtual Tag 124 #define CTR_EL0_L1IP_VIPT 2 // Virtual Index, Physical Tag 125 #define CTR_EL0_L1IP_PIPT 3 // Physical Index, Physical Tag 126 #define CTR_EL0_IMIN_LINE __BITS(3,0) // Icache MIN LINE size (log2 - 2) 127 128 AARCH64REG_READ_INLINE(dczid_el0) // Data Cache Zero ID Register 129 130 #define DCZID_DZP __BIT(4) // Data Zero Prohibited 131 #define DCZID_BS __BITS(3,0) // Block Size (log2 - 2) 132 133 AARCH64REG_READ_INLINE(fpcr) // Floating Point Control Register 134 AARCH64REG_WRITE_INLINE(fpcr) 135 136 #define FPCR_AHP __BIT(26) // Alternative Half Precision 137 #define FPCR_DN __BIT(25) // Default Nan Control 138 #define FPCR_FZ __BIT(24) // Flush-To-Zero 139 #define FPCR_RMODE __BITS(23,22) // Rounding Mode 140 #define FPCR_RN 0 // Round Nearest 141 #define FPCR_RP 1 // Round towards Plus infinity 142 #define FPCR_RM 2 // Round towards Minus infinity 143 #define FPCR_RZ 3 // Round towards Zero 144 #define FPCR_STRIDE __BITS(21,20) 145 #define FPCR_FZ16 __BIT(19) // Flush-To-Zero for FP16 146 #define FPCR_LEN __BITS(18,16) 147 #define FPCR_IDE __BIT(15) // Input Denormal Exception enable 148 #define FPCR_IXE __BIT(12) // IneXact Exception enable 149 #define FPCR_UFE __BIT(11) // UnderFlow Exception enable 150 #define FPCR_OFE __BIT(10) // OverFlow Exception enable 151 #define FPCR_DZE __BIT(9) // Divide by Zero Exception enable 152 #define FPCR_IOE __BIT(8) // Invalid Operation Exception enable 153 #define FPCR_ESUM 0x1F00 154 155 AARCH64REG_READ_INLINE(fpsr) // Floating Point Status Register 156 AARCH64REG_WRITE_INLINE(fpsr) 157 158 #define FPSR_N32 __BIT(31) // AARCH32 Negative 159 #define FPSR_Z32 __BIT(30) // AARCH32 Zero 160 #define FPSR_C32 __BIT(29) // AARCH32 Carry 161 #define FPSR_V32 __BIT(28) // AARCH32 Overflow 162 #define FPSR_QC __BIT(27) // SIMD Saturation 163 #define FPSR_IDC __BIT(7) // Input Denormal Cumulative status 164 #define FPSR_IXC __BIT(4) // IneXact Cumulative status 165 #define FPSR_UFC __BIT(3) // UnderFlow Cumulative status 166 #define FPSR_OFC __BIT(2) // OverFlow Cumulative status 167 #define FPSR_DZC __BIT(1) // Divide by Zero Cumulative status 168 #define FPSR_IOC __BIT(0) // Invalid Operation Cumulative status 169 #define FPSR_CSUM 0x1F 170 171 AARCH64REG_READ_INLINE(nzcv) // condition codes 172 AARCH64REG_WRITE_INLINE(nzcv) 173 174 #define NZCV_N __BIT(31) // Negative 175 #define NZCV_Z __BIT(30) // Zero 176 #define NZCV_C __BIT(29) // Carry 177 #define NZCV_V __BIT(28) // Overflow 178 179 AARCH64REG_READ_INLINE(tpidr_el0) // Thread Pointer ID Register (RW) 180 AARCH64REG_WRITE_INLINE(tpidr_el0) 181 182 AARCH64REG_READ_INLINE(tpidrro_el0) // Thread Pointer ID Register (RO) 183 184 /* 185 * From here on, these can only be accessed at EL1 (kernel) 186 */ 187 188 /* 189 * These are readonly registers 190 */ 191 AARCH64REG_READ_INLINE(aidr_el1) 192 193 AARCH64REG_READ_INLINE2(cbar_el1, s3_1_c15_c3_0) // Cortex-A57 194 195 #define CBAR_PA __BITS(47,18) 196 197 AARCH64REG_READ_INLINE(ccsidr_el1) 198 199 /* 32bit format CCSIDR_EL1 */ 200 #define CCSIDR_WT __BIT(31) // OBSOLETE: Write-through supported 201 #define CCSIDR_WB __BIT(30) // OBSOLETE: Write-back supported 202 #define CCSIDR_RA __BIT(29) // OBSOLETE: Read-allocation supported 203 #define CCSIDR_WA __BIT(28) // OBSOLETE: Write-allocation supported 204 #define CCSIDR_NUMSET __BITS(27,13) // (Number of sets in cache) - 1 205 #define CCSIDR_ASSOC __BITS(12,3) // (Associativity of cache) - 1 206 #define CCSIDR_LINESIZE __BITS(2,0) // Number of bytes in cache line 207 208 /* 64bit format CCSIDR_EL1 (ARMv8.3-CCIDX is implemented) */ 209 #define CCSIDR64_NUMSET __BITS(55,32) // (Number of sets in cache) - 1 210 #define CCSIDR64_ASSOC __BITS(23,3) // (Associativity of cache) - 1 211 #define CCSIDR64_LINESIZE __BITS(2,0) // Number of bytes in cache line 212 213 AARCH64REG_READ_INLINE(clidr_el1) 214 215 #define CLIDR_ICB __BITS(32,30) // Inner cache boundary 216 #define CLIDR_LOUU __BITS(29,27) // Level of Unification Uniprocessor 217 #define CLIDR_LOC __BITS(26,24) // Level of Coherency 218 #define CLIDR_LOUIS __BITS(23,21) // Level of Unification InnerShareable*/ 219 #define CLIDR_CTYPE7 __BITS(20,18) // Cache Type field for level7 220 #define CLIDR_CTYPE6 __BITS(17,15) // Cache Type field for level6 221 #define CLIDR_CTYPE5 __BITS(14,12) // Cache Type field for level5 222 #define CLIDR_CTYPE4 __BITS(11,9) // Cache Type field for level4 223 #define CLIDR_CTYPE3 __BITS(8,6) // Cache Type field for level3 224 #define CLIDR_CTYPE2 __BITS(5,3) // Cache Type field for level2 225 #define CLIDR_CTYPE1 __BITS(2,0) // Cache Type field for level1 226 #define CLIDR_TYPE_NOCACHE 0 // No cache 227 #define CLIDR_TYPE_ICACHE 1 // Instruction cache only 228 #define CLIDR_TYPE_DCACHE 2 // Data cache only 229 #define CLIDR_TYPE_IDCACHE 3 // Separate inst and data caches 230 #define CLIDR_TYPE_UNIFIEDCACHE 4 // Unified cache 231 232 AARCH64REG_READ_INLINE(contextidr_el1) 233 AARCH64REG_WRITE_INLINE(contextidr_el1) 234 235 AARCH64REG_READ_INLINE(currentel) 236 237 #define CURRENTEL_EL __BITS(3,2) // Current exception Level 238 239 AARCH64REG_READ_INLINE(id_aa64afr0_el1) 240 AARCH64REG_READ_INLINE(id_aa64afr1_el1) 241 AARCH64REG_READ_INLINE(id_aa64dfr0_el1) 242 243 #define ID_AA64DFR0_EL1_TRACEFILT __BITS(43,40) 244 #define ID_AA64DFR0_EL1_TRACEFILT_NONE 0 245 #define ID_AA64DFR0_EL1_TRACEFILT_IMPL 1 246 #define ID_AA64DFR0_EL1_DBLLOCK __BITS(39,36) 247 #define ID_AA64DFR0_EL1_DBLLOCK_IMPL 0 248 #define ID_AA64DFR0_EL1_DBLLOCK_NONE 15 249 #define ID_AA64DFR0_EL1_PMSVER __BITS(35,32) 250 #define ID_AA64DFR0_EL1_CTX_CMPS __BITS(31,28) 251 #define ID_AA64DFR0_EL1_WRPS __BITS(20,23) 252 #define ID_AA64DFR0_EL1_BRPS __BITS(12,15) 253 #define ID_AA64DFR0_EL1_PMUVER __BITS(8,11) 254 #define ID_AA64DFR0_EL1_PMUVER_NONE 0 255 #define ID_AA64DFR0_EL1_PMUVER_V3 1 256 #define ID_AA64DFR0_EL1_PMUVER_NOV3 2 257 #define ID_AA64DFR0_EL1_PMUVER_V3P1 4 258 #define ID_AA64DFR0_EL1_PMUVER_V3P4 5 259 #define ID_AA64DFR0_EL1_PMUVER_V3P5 6 260 #define ID_AA64DFR0_EL1_PMUVER_V3P7 7 261 #define ID_AA64DFR0_EL1_PMUVER_IMPL 15 262 #define ID_AA64DFR0_EL1_TRACEVER __BITS(4,7) 263 #define ID_AA64DFR0_EL1_TRACEVER_NONE 0 264 #define ID_AA64DFR0_EL1_TRACEVER_IMPL 1 265 #define ID_AA64DFR0_EL1_DEBUGVER __BITS(0,3) 266 #define ID_AA64DFR0_EL1_DEBUGVER_V8A 6 267 268 AARCH64REG_READ_INLINE(id_aa64dfr1_el1) 269 270 AARCH64REG_READ_INLINE(id_aa64isar0_el1) 271 272 #define ID_AA64ISAR0_EL1_RNDR __BITS(63,60) 273 #define ID_AA64ISAR0_EL1_RNDR_NONE 0 274 #define ID_AA64ISAR0_EL1_RNDR_RNDRRS 1 275 #define ID_AA64ISAR0_EL1_TLB __BITS(59,56) 276 #define ID_AA64ISAR0_EL1_TLB_NONE 0 277 #define ID_AA64ISAR0_EL1_TLB_OS 1 278 #define ID_AA64ISAR0_EL1_TLB_OS_TLB 2 279 #define ID_AA64ISAR0_EL1_TS __BITS(55,52) 280 #define ID_AA64ISAR0_EL1_TS_NONE 0 281 #define ID_AA64ISAR0_EL1_TS_CFINV 1 282 #define ID_AA64ISAR0_EL1_TS_AXFLAG 2 283 #define ID_AA64ISAR0_EL1_FHM __BITS(51,48) 284 #define ID_AA64ISAR0_EL1_FHM_NONE 0 285 #define ID_AA64ISAR0_EL1_FHM_FMLAL 1 286 #define ID_AA64ISAR0_EL1_DP __BITS(47,44) 287 #define ID_AA64ISAR0_EL1_DP_NONE 0 288 #define ID_AA64ISAR0_EL1_DP_UDOT 1 289 #define ID_AA64ISAR0_EL1_SM4 __BITS(43,40) 290 #define ID_AA64ISAR0_EL1_SM4_NONE 0 291 #define ID_AA64ISAR0_EL1_SM4_SM4 1 292 #define ID_AA64ISAR0_EL1_SM3 __BITS(39,36) 293 #define ID_AA64ISAR0_EL1_SM3_NONE 0 294 #define ID_AA64ISAR0_EL1_SM3_SM3 1 295 #define ID_AA64ISAR0_EL1_SHA3 __BITS(35,32) 296 #define ID_AA64ISAR0_EL1_SHA3_NONE 0 297 #define ID_AA64ISAR0_EL1_SHA3_EOR3 1 298 #define ID_AA64ISAR0_EL1_RDM __BITS(31,28) 299 #define ID_AA64ISAR0_EL1_RDM_NONE 0 300 #define ID_AA64ISAR0_EL1_RDM_SQRDML 1 301 #define ID_AA64ISAR0_EL1_ATOMIC __BITS(23,20) 302 #define ID_AA64ISAR0_EL1_ATOMIC_NONE 0 303 #define ID_AA64ISAR0_EL1_ATOMIC_SWP 2 304 #define ID_AA64ISAR0_EL1_CRC32 __BITS(19,16) 305 #define ID_AA64ISAR0_EL1_CRC32_NONE 0 306 #define ID_AA64ISAR0_EL1_CRC32_CRC32X 1 307 #define ID_AA64ISAR0_EL1_SHA2 __BITS(15,12) 308 #define ID_AA64ISAR0_EL1_SHA2_NONE 0 309 #define ID_AA64ISAR0_EL1_SHA2_SHA256HSU 1 310 #define ID_AA64ISAR0_EL1_SHA2_SHA512HSU 2 311 #define ID_AA64ISAR0_EL1_SHA1 __BITS(11,8) 312 #define ID_AA64ISAR0_EL1_SHA1_NONE 0 313 #define ID_AA64ISAR0_EL1_SHA1_SHA1CPMHSU 1 314 #define ID_AA64ISAR0_EL1_AES __BITS(7,4) 315 #define ID_AA64ISAR0_EL1_AES_NONE 0 316 #define ID_AA64ISAR0_EL1_AES_AES 1 317 #define ID_AA64ISAR0_EL1_AES_PMUL 2 318 319 AARCH64REG_READ_INLINE(id_aa64isar1_el1) 320 321 #define ID_AA64ISAR1_EL1_I8MM __BITS(55,52) 322 #define ID_AA64ISAR1_EL1_I8MM_NONE 0 323 #define ID_AA64ISAR1_EL1_I8MM_SUPPORTED 1 324 #define ID_AA64ISAR1_EL1_DGH __BITS(51,48) 325 #define ID_AA64ISAR1_EL1_DGH_NONE 0 326 #define ID_AA64ISAR1_EL1_DGH_SUPPORTED 1 327 #define ID_AA64ISAR1_EL1_BF16 __BITS(47,44) 328 #define ID_AA64ISAR1_EL1_BF16_NONE 0 329 #define ID_AA64ISAR1_EL1_BF16_BFDOT 1 330 #define ID_AA64ISAR1_EL1_SPECRES __BITS(43,40) 331 #define ID_AA64ISAR1_EL1_SPECRES_NONE 0 332 #define ID_AA64ISAR1_EL1_SPECRES_SUPPORTED 1 333 #define ID_AA64ISAR1_EL1_SB __BITS(39,36) 334 #define ID_AA64ISAR1_EL1_SB_NONE 0 335 #define ID_AA64ISAR1_EL1_SB_SUPPORTED 1 336 #define ID_AA64ISAR1_EL1_FRINTTS __BITS(35,32) 337 #define ID_AA64ISAR1_EL1_FRINTTS_NONE 0 338 #define ID_AA64ISAR1_EL1_FRINTTS_SUPPORTED 1 339 #define ID_AA64ISAR1_EL1_GPI __BITS(31,28) 340 #define ID_AA64ISAR1_EL1_GPI_NONE 0 341 #define ID_AA64ISAR1_EL1_GPI_SUPPORTED 1 342 #define ID_AA64ISAR1_EL1_GPA __BITS(27,24) 343 #define ID_AA64ISAR1_EL1_GPA_NONE 0 344 #define ID_AA64ISAR1_EL1_GPA_QARMA 1 345 #define ID_AA64ISAR1_EL1_LRCPC __BITS(23,20) 346 #define ID_AA64ISAR1_EL1_LRCPC_NONE 0 347 #define ID_AA64ISAR1_EL1_LRCPC_PR 1 348 #define ID_AA64ISAR1_EL1_LRCPC_PR_UR 2 349 #define ID_AA64ISAR1_EL1_FCMA __BITS(19,16) 350 #define ID_AA64ISAR1_EL1_FCMA_NONE 0 351 #define ID_AA64ISAR1_EL1_FCMA_SUPPORTED 1 352 #define ID_AA64ISAR1_EL1_JSCVT __BITS(15,12) 353 #define ID_AA64ISAR1_EL1_JSCVT_NONE 0 354 #define ID_AA64ISAR1_EL1_JSCVT_SUPPORTED 1 355 #define ID_AA64ISAR1_EL1_API __BITS(11,8) 356 #define ID_AA64ISAR1_EL1_API_NONE 0 357 #define ID_AA64ISAR1_EL1_API_SUPPORTED 1 358 #define ID_AA64ISAR1_EL1_API_ENHANCED 2 359 #define ID_AA64ISAR1_EL1_APA __BITS(7,4) 360 #define ID_AA64ISAR1_EL1_APA_NONE 0 361 #define ID_AA64ISAR1_EL1_APA_QARMA 1 362 #define ID_AA64ISAR1_EL1_APA_QARMA_ENH 2 363 #define ID_AA64ISAR1_EL1_DPB __BITS(3,0) 364 #define ID_AA64ISAR1_EL1_DPB_NONE 0 365 #define ID_AA64ISAR1_EL1_DPB_CVAP 1 366 #define ID_AA64ISAR1_EL1_DPB_CVAP_CVADP 2 367 368 AARCH64REG_READ_INLINE(id_aa64mmfr0_el1) 369 370 #define ID_AA64MMFR0_EL1_EXS __BITS(43,40) 371 #define ID_AA64MMFR0_EL1_TGRAN4 __BITS(31,28) 372 #define ID_AA64MMFR0_EL1_TGRAN4_4KB 0 373 #define ID_AA64MMFR0_EL1_TGRAN4_NONE 15 374 #define ID_AA64MMFR0_EL1_TGRAN64 __BITS(24,27) 375 #define ID_AA64MMFR0_EL1_TGRAN64_64KB 0 376 #define ID_AA64MMFR0_EL1_TGRAN64_NONE 15 377 #define ID_AA64MMFR0_EL1_TGRAN16 __BITS(20,23) 378 #define ID_AA64MMFR0_EL1_TGRAN16_NONE 0 379 #define ID_AA64MMFR0_EL1_TGRAN16_16KB 1 380 #define ID_AA64MMFR0_EL1_BIGENDEL0 __BITS(16,19) 381 #define ID_AA64MMFR0_EL1_BIGENDEL0_NONE 0 382 #define ID_AA64MMFR0_EL1_BIGENDEL0_MIX 1 383 #define ID_AA64MMFR0_EL1_SNSMEM __BITS(12,15) 384 #define ID_AA64MMFR0_EL1_SNSMEM_NONE 0 385 #define ID_AA64MMFR0_EL1_SNSMEM_SNSMEM 1 386 #define ID_AA64MMFR0_EL1_BIGEND __BITS(8,11) 387 #define ID_AA64MMFR0_EL1_BIGEND_NONE 0 388 #define ID_AA64MMFR0_EL1_BIGEND_MIX 1 389 #define ID_AA64MMFR0_EL1_ASIDBITS __BITS(4,7) 390 #define ID_AA64MMFR0_EL1_ASIDBITS_8BIT 0 391 #define ID_AA64MMFR0_EL1_ASIDBITS_16BIT 2 392 #define ID_AA64MMFR0_EL1_PARANGE __BITS(0,3) 393 #define ID_AA64MMFR0_EL1_PARANGE_4G 0 394 #define ID_AA64MMFR0_EL1_PARANGE_64G 1 395 #define ID_AA64MMFR0_EL1_PARANGE_1T 2 396 #define ID_AA64MMFR0_EL1_PARANGE_4T 3 397 #define ID_AA64MMFR0_EL1_PARANGE_16T 4 398 #define ID_AA64MMFR0_EL1_PARANGE_256T 5 399 #define ID_AA64MMFR0_EL1_PARANGE_4P 6 400 401 AARCH64REG_READ_INLINE(id_aa64mmfr1_el1) 402 403 #define ID_AA64MMFR1_EL1_XNX __BITS(31,28) 404 #define ID_AA64MMFR1_EL1_XNX_NONE 0 405 #define ID_AA64MMFR1_EL1_XNX_SUPPORTED 1 406 #define ID_AA64MMFR1_EL1_SPECSEI __BITS(27,24) 407 #define ID_AA64MMFR1_EL1_SPECSEI_NONE 0 408 #define ID_AA64MMFR1_EL1_SPECSEI_EXTINT 1 409 #define ID_AA64MMFR1_EL1_PAN __BITS(23,20) 410 #define ID_AA64MMFR1_EL1_PAN_NONE 0 411 #define ID_AA64MMFR1_EL1_PAN_SUPPORTED 1 412 #define ID_AA64MMFR1_EL1_PAN_S1E1 2 413 #define ID_AA64MMFR1_EL1_LO __BITS(19,16) 414 #define ID_AA64MMFR1_EL1_LO_NONE 0 415 #define ID_AA64MMFR1_EL1_LO_SUPPORTED 1 416 #define ID_AA64MMFR1_EL1_HPDS __BITS(15,12) 417 #define ID_AA64MMFR1_EL1_HPDS_NONE 0 418 #define ID_AA64MMFR1_EL1_HPDS_SUPPORTED 1 419 #define ID_AA64MMFR1_EL1_HPDS_EXTRA_PTD 2 420 #define ID_AA64MMFR1_EL1_VH __BITS(11,8) 421 #define ID_AA64MMFR1_EL1_VH_NONE 0 422 #define ID_AA64MMFR1_EL1_VH_SUPPORTED 1 423 #define ID_AA64MMFR1_EL1_VMIDBITS __BITS(7,4) 424 #define ID_AA64MMFR1_EL1_VMIDBITS_8BIT 0 425 #define ID_AA64MMFR1_EL1_VMIDBITS_16BIT 2 426 #define ID_AA64MMFR1_EL1_HAFDBS __BITS(3,0) 427 #define ID_AA64MMFR1_EL1_HAFDBS_NONE 0 428 #define ID_AA64MMFR1_EL1_HAFDBS_A 1 429 #define ID_AA64MMFR1_EL1_HAFDBS_AD 2 430 431 AARCH64REG_READ_INLINE3(id_aa64mmfr2_el1, id_aa64mmfr2_el1, 432 ATTR_ARCH("armv8.2-a")) 433 434 #define ID_AA64MMFR2_EL1_E0PD __BITS(63,60) 435 #define ID_AA64MMFR2_EL1_E0PD_NONE 0 436 #define ID_AA64MMFR2_EL1_E0PD_SUPPORTED 1 437 #define ID_AA64MMFR2_EL1_EVT __BITS(59,56) 438 #define ID_AA64MMFR2_EL1_EVT_NONE 0 439 #define ID_AA64MMFR2_EL1_EVT_TO_TI 1 440 #define ID_AA64MMFR2_EL1_EVT_TO_TI_TTL 2 441 #define ID_AA64MMFR2_EL1_BBM __BITS(55,52) 442 #define ID_AA64MMFR2_EL1_BBM_L0 0 443 #define ID_AA64MMFR2_EL1_BBM_L1 1 444 #define ID_AA64MMFR2_EL1_BBM_L2 2 445 #define ID_AA64MMFR2_EL1_TTL __BITS(51,48) 446 #define ID_AA64MMFR2_EL1_TTL_NONE 0 447 #define ID_AA64MMFR2_EL1_TTL_SUPPORTED 1 448 #define ID_AA64MMFR2_EL1_FWB __BITS(43,40) 449 #define ID_AA64MMFR2_EL1_FWB_NONE 0 450 #define ID_AA64MMFR2_EL1_FWB_SUPPORTED 1 451 #define ID_AA64MMFR2_EL1_IDS __BITS(39,36) 452 #define ID_AA64MMFR2_EL1_IDS_0X0 0 453 #define ID_AA64MMFR2_EL1_IDS_0X18 1 454 #define ID_AA64MMFR2_EL1_AT __BITS(35,32) 455 #define ID_AA64MMFR2_EL1_AT_NONE 0 456 #define ID_AA64MMFR2_EL1_AT_16BIT 1 457 #define ID_AA64MMFR2_EL1_ST __BITS(31,28) 458 #define ID_AA64MMFR2_EL1_ST_39 0 459 #define ID_AA64MMFR2_EL1_ST_48 1 460 #define ID_AA64MMFR2_EL1_NV __BITS(27,24) 461 #define ID_AA64MMFR2_EL1_NV_NONE 0 462 #define ID_AA64MMFR2_EL1_NV_HCR 1 463 #define ID_AA64MMFR2_EL1_NV_HCR_VNCR 2 464 #define ID_AA64MMFR2_EL1_CCIDX __BITS(23,20) 465 #define ID_AA64MMFR2_EL1_CCIDX_32BIT 0 466 #define ID_AA64MMFR2_EL1_CCIDX_64BIT 1 467 #define ID_AA64MMFR2_EL1_VARANGE __BITS(19,16) 468 #define ID_AA64MMFR2_EL1_VARANGE_48BIT 0 469 #define ID_AA64MMFR2_EL1_VARANGE_52BIT 1 470 #define ID_AA64MMFR2_EL1_IESB __BITS(15,12) 471 #define ID_AA64MMFR2_EL1_IESB_NONE 0 472 #define ID_AA64MMFR2_EL1_IESB_SUPPORTED 1 473 #define ID_AA64MMFR2_EL1_LSM __BITS(11,8) 474 #define ID_AA64MMFR2_EL1_LSM_NONE 0 475 #define ID_AA64MMFR2_EL1_LSM_SUPPORTED 1 476 #define ID_AA64MMFR2_EL1_UAO __BITS(7,4) 477 #define ID_AA64MMFR2_EL1_UAO_NONE 0 478 #define ID_AA64MMFR2_EL1_UAO_SUPPORTED 1 479 #define ID_AA64MMFR2_EL1_CNP __BITS(3,0) 480 #define ID_AA64MMFR2_EL1_CNP_NONE 0 481 #define ID_AA64MMFR2_EL1_CNP_SUPPORTED 1 482 483 AARCH64REG_READ_INLINE2(a72_cpuactlr_el1, s3_1_c15_c2_0) 484 AARCH64REG_READ_INLINE(id_aa64pfr0_el1) 485 AARCH64REG_READ_INLINE(id_aa64pfr1_el1) 486 487 #define ID_AA64PFR1_EL1_RASFRAC __BITS(15,12) 488 #define ID_AA64PFR1_EL1_RASFRAC_NORMAL 0 489 #define ID_AA64PFR1_EL1_RASFRAC_EXTRA 1 490 #define ID_AA64PFR1_EL1_MTE __BITS(11,8) 491 #define ID_AA64PFR1_EL1_MTE_NONE 0 492 #define ID_AA64PFR1_EL1_MTE_PARTIAL 1 493 #define ID_AA64PFR1_EL1_MTE_SUPPORTED 2 494 #define ID_AA64PFR1_EL1_SSBS __BITS(7,4) 495 #define ID_AA64PFR1_EL1_SSBS_NONE 0 496 #define ID_AA64PFR1_EL1_SSBS_SUPPORTED 1 497 #define ID_AA64PFR1_EL1_SSBS_MSR_MRS 2 498 #define ID_AA64PFR1_EL1_BT __BITS(3,0) 499 #define ID_AA64PFR1_EL1_BT_NONE 0 500 #define ID_AA64PFR1_EL1_BT_SUPPORTED 1 501 502 AARCH64REG_READ_INLINE(id_aa64zfr0_el1) 503 AARCH64REG_READ_INLINE(id_pfr1_el1) 504 AARCH64REG_READ_INLINE(isr_el1) 505 AARCH64REG_READ_INLINE(midr_el1) 506 AARCH64REG_READ_INLINE(mpidr_el1) 507 508 #define MIDR_EL1_IMPL __BITS(31,24) // Implementor 509 #define MIDR_EL1_VARIANT __BITS(23,20) // CPU Variant 510 #define MIDR_EL1_ARCH __BITS(19,16) // Architecture 511 #define MIDR_EL1_PARTNUM __BITS(15,4) // PartNum 512 #define MIDR_EL1_REVISION __BITS(3,0) // Revision 513 514 #define MPIDR_AFF3 __BITS(32,39) 515 #define MPIDR_RES1 __BIT(31) 516 #define MPIDR_U __BIT(30) // 1 = Uni-Processor System 517 #define MPIDR_MT __BIT(24) // 1 = SMT(AFF0 is logical) 518 #define MPIDR_AFF2 __BITS(16,23) 519 #define MPIDR_AFF1 __BITS(8,15) 520 #define MPIDR_AFF0 __BITS(0,7) 521 522 AARCH64REG_READ_INLINE(mvfr0_el1) 523 524 #define MVFR0_FPROUND __BITS(31,28) 525 #define MVFR0_FPROUND_NEAREST 0 526 #define MVFR0_FPROUND_ALL 1 527 #define MVFR0_FPSHVEC __BITS(27,24) 528 #define MVFR0_FPSHVEC_NONE 0 529 #define MVFR0_FPSHVEC_SHVEC 1 530 #define MVFR0_FPSQRT __BITS(23,20) 531 #define MVFR0_FPSQRT_NONE 0 532 #define MVFR0_FPSQRT_VSQRT 1 533 #define MVFR0_FPDIVIDE __BITS(19,16) 534 #define MVFR0_FPDIVIDE_NONE 0 535 #define MVFR0_FPDIVIDE_VDIV 1 536 #define MVFR0_FPTRAP __BITS(15,12) 537 #define MVFR0_FPTRAP_NONE 0 538 #define MVFR0_FPTRAP_TRAP 1 539 #define MVFR0_FPDP __BITS(11,8) 540 #define MVFR0_FPDP_NONE 0 541 #define MVFR0_FPDP_VFPV2 1 542 #define MVFR0_FPDP_VFPV3 2 543 #define MVFR0_FPSP __BITS(7,4) 544 #define MVFR0_FPSP_NONE 0 545 #define MVFR0_FPSP_VFPV2 1 546 #define MVFR0_FPSP_VFPV3 2 547 #define MVFR0_SIMDREG __BITS(3,0) 548 #define MVFR0_SIMDREG_NONE 0 549 #define MVFR0_SIMDREG_16x64 1 550 #define MVFR0_SIMDREG_32x64 2 551 552 AARCH64REG_READ_INLINE(mvfr1_el1) 553 554 #define MVFR1_SIMDFMAC __BITS(31,28) 555 #define MVFR1_SIMDFMAC_NONE 0 556 #define MVFR1_SIMDFMAC_FMAC 1 557 #define MVFR1_FPHP __BITS(27,24) 558 #define MVFR1_FPHP_NONE 0 559 #define MVFR1_FPHP_HALF_SINGLE 1 560 #define MVFR1_FPHP_HALF_DOUBLE 2 561 #define MVFR1_FPHP_HALF_ARITH 3 562 #define MVFR1_SIMDHP __BITS(23,20) 563 #define MVFR1_SIMDHP_NONE 0 564 #define MVFR1_SIMDHP_HALF 1 565 #define MVFR1_SIMDHP_HALF_ARITH 3 566 #define MVFR1_SIMDSP __BITS(19,16) 567 #define MVFR1_SIMDSP_NONE 0 568 #define MVFR1_SIMDSP_SINGLE 1 569 #define MVFR1_SIMDINT __BITS(15,12) 570 #define MVFR1_SIMDINT_NONE 0 571 #define MVFR1_SIMDINT_INTEGER 1 572 #define MVFR1_SIMDLS __BITS(11,8) 573 #define MVFR1_SIMDLS_NONE 0 574 #define MVFR1_SIMDLS_LOADSTORE 1 575 #define MVFR1_FPDNAN __BITS(7,4) 576 #define MVFR1_FPDNAN_NONE 0 577 #define MVFR1_FPDNAN_NAN 1 578 #define MVFR1_FPFTZ __BITS(3,0) 579 #define MVFR1_FPFTZ_NONE 0 580 #define MVFR1_FPFTZ_DENORMAL 1 581 582 AARCH64REG_READ_INLINE(mvfr2_el1) 583 584 #define MVFR2_FPMISC __BITS(7,4) 585 #define MVFR2_FPMISC_NONE 0 586 #define MVFR2_FPMISC_SEL 1 587 #define MVFR2_FPMISC_DROUND 2 588 #define MVFR2_FPMISC_ROUNDINT 3 589 #define MVFR2_FPMISC_MAXMIN 4 590 #define MVFR2_SIMDMISC __BITS(3,0) 591 #define MVFR2_SIMDMISC_NONE 0 592 #define MVFR2_SIMDMISC_DROUND 1 593 #define MVFR2_SIMDMISC_ROUNDINT 2 594 #define MVFR2_SIMDMISC_MAXMIN 3 595 596 AARCH64REG_READ_INLINE(revidr_el1) 597 598 /* 599 * These are read/write registers 600 */ 601 AARCH64REG_READ_INLINE3(APIAKeyLo_EL1, apiakeylo_el1, ATTR_ARCH("armv8.3-a")) 602 AARCH64REG_WRITE_INLINE3(APIAKeyLo_EL1, apiakeylo_el1, ATTR_ARCH("armv8.3-a")) 603 AARCH64REG_READ_INLINE3(APIAKeyHi_EL1, apiakeyhi_el1, ATTR_ARCH("armv8.3-a")) 604 AARCH64REG_WRITE_INLINE3(APIAKeyHi_EL1, apiakeyhi_el1, ATTR_ARCH("armv8.3-a")) 605 606 AARCH64REG_READ_INLINE3(APIBKeyLo_EL1, apibkeylo_el1, ATTR_ARCH("armv8.3-a")) 607 AARCH64REG_WRITE_INLINE3(APIBKeyLo_EL1, apibkeylo_el1, ATTR_ARCH("armv8.3-a")) 608 AARCH64REG_READ_INLINE3(APIBKeyHi_EL1, apibkeyhi_el1, ATTR_ARCH("armv8.3-a")) 609 AARCH64REG_WRITE_INLINE3(APIBKeyHi_EL1, apibkeyhi_el1, ATTR_ARCH("armv8.3-a")) 610 611 AARCH64REG_READ_INLINE3(APDAKeyLo_EL1, apdakeylo_el1, ATTR_ARCH("armv8.3-a")) 612 AARCH64REG_WRITE_INLINE3(APDAKeyLo_EL1, apdakeylo_el1, ATTR_ARCH("armv8.3-a")) 613 AARCH64REG_READ_INLINE3(APDAKeyHi_EL1, apdakeyhi_el1, ATTR_ARCH("armv8.3-a")) 614 AARCH64REG_WRITE_INLINE3(APDAKeyHi_EL1, apdakeyhi_el1, ATTR_ARCH("armv8.3-a")) 615 616 AARCH64REG_READ_INLINE3(APDBKeyLo_EL1, apdbkeylo_el1, ATTR_ARCH("armv8.3-a")) 617 AARCH64REG_WRITE_INLINE3(APDBKeyLo_EL1, apdbkeylo_el1, ATTR_ARCH("armv8.3-a")) 618 AARCH64REG_READ_INLINE3(APDBKeyHi_EL1, apdbkeyhi_el1, ATTR_ARCH("armv8.3-a")) 619 AARCH64REG_WRITE_INLINE3(APDBKeyHi_EL1, apdbkeyhi_el1, ATTR_ARCH("armv8.3-a")) 620 621 AARCH64REG_READ_INLINE3(APGAKeyLo_EL1, apgakeylo_el1, ATTR_ARCH("armv8.3-a")) 622 AARCH64REG_WRITE_INLINE3(APGAKeyLo_EL1, apgakeylo_el1, ATTR_ARCH("armv8.3-a")) 623 AARCH64REG_READ_INLINE3(APGAKeyHi_EL1, apgakeyhi_el1, ATTR_ARCH("armv8.3-a")) 624 AARCH64REG_WRITE_INLINE3(APGAKeyHi_EL1, apgakeyhi_el1, ATTR_ARCH("armv8.3-a")) 625 626 AARCH64REG_READ_INLINE3(pan, pan, ATTR_ARCH("armv8.1-a")) 627 AARCH64REG_WRITE_INLINE3(pan, pan, ATTR_ARCH("armv8.1-a")) 628 629 AARCH64REG_READ_INLINE(cpacr_el1) // Coprocessor Access Control Register 630 AARCH64REG_WRITE_INLINE(cpacr_el1) 631 632 #define CPACR_TTA __BIT(28) // System Register Access Traps 633 #define CPACR_FPEN __BITS(21,20) 634 #define CPACR_FPEN_NONE __SHIFTIN(0, CPACR_FPEN) 635 #define CPACR_FPEN_EL1 __SHIFTIN(1, CPACR_FPEN) 636 #define CPACR_FPEN_NONE_2 __SHIFTIN(2, CPACR_FPEN) 637 #define CPACR_FPEN_ALL __SHIFTIN(3, CPACR_FPEN) 638 639 AARCH64REG_READ_INLINE(csselr_el1) // Cache Size Selection Register 640 AARCH64REG_WRITE_INLINE(csselr_el1) 641 642 #define CSSELR_LEVEL __BITS(3,1) // Cache level of required cache 643 #define CSSELR_IND __BIT(0) // Instruction not Data bit 644 645 AARCH64REG_READ_INLINE(daif) // Debug Async Irq Fiq mask register 646 AARCH64REG_WRITE_INLINE(daif) 647 AARCH64REG_WRITEIMM_INLINE(daifclr) 648 AARCH64REG_WRITEIMM_INLINE(daifset) 649 650 #define DAIF_D __BIT(9) // Debug Exception Mask 651 #define DAIF_A __BIT(8) // SError Abort Mask 652 #define DAIF_I __BIT(7) // IRQ Mask 653 #define DAIF_F __BIT(6) // FIQ Mask 654 #define DAIF_SETCLR_SHIFT 6 // for daifset/daifclr #imm shift 655 656 AARCH64REG_READ_INLINE(elr_el1) // Exception Link Register 657 AARCH64REG_WRITE_INLINE(elr_el1) 658 659 AARCH64REG_READ_INLINE(esr_el1) // Exception Symdrone Register 660 AARCH64REG_WRITE_INLINE(esr_el1) 661 662 #define ESR_EC __BITS(31,26) // Exception Cause 663 #define ESR_EC_UNKNOWN 0x00 // AXX: Unknown Reason 664 #define ESR_EC_WFX 0x01 // AXX: WFI or WFE instruction execution 665 #define ESR_EC_CP15_RT 0x03 // A32: MCR/MRC access to CP15 !EC=0 666 #define ESR_EC_CP15_RRT 0x04 // A32: MCRR/MRRC access to CP15 !EC=0 667 #define ESR_EC_CP14_RT 0x05 // A32: MCR/MRC access to CP14 668 #define ESR_EC_CP14_DT 0x06 // A32: LDC/STC access to CP14 669 #define ESR_EC_FP_ACCESS 0x07 // AXX: Access to SIMD/FP Registers 670 #define ESR_EC_FPID 0x08 // A32: MCR/MRC access to CP10 !EC=7 671 #define ESR_EC_PAUTH 0x09 // A64: Pointer auth trap (FEAT_PAUTH) 672 #define ESR_EC_LS64 0x0a // A64: LD64B/ST64B instruction (FEAT_LS64) 673 #define ESR_EC_CP14_RRT 0x0c // A32: MRRC access to CP14 674 #define ESR_EC_BTE_A64 0x0d // A64: Branch Target Exception (V8.5) 675 #define ESR_EC_ILL_STATE 0x0e // AXX: Illegal Execution State 676 #define ESR_EC_SVC_A32 0x11 // A32: SVC Instruction Execution 677 #define ESR_EC_HVC_A32 0x12 // A32: HVC Instruction Execution 678 #define ESR_EC_SMC_A32 0x13 // A32: SMC Instruction Execution 679 #define ESR_EC_SVC_A64 0x15 // A64: SVC Instruction Execution 680 #define ESR_EC_HVC_A64 0x16 // A64: HVC Instruction Execution 681 #define ESR_EC_SMC_A64 0x17 // A64: SMC Instruction Execution 682 #define ESR_EC_SYS_REG 0x18 // A64: MSR/MRS/SYS instruction (!EC0/1/7) 683 #define ESR_EC_SVE 0x19 // AXX: SVE Instruction Execution (FEAT_SVE) 684 #define ESR_EC_PAUTH_ERET 0x1a // A64: ERET/ERETAA/ERETAB (FEAT_PAUTH and FEAT_NV) 685 #define ESR_EC_TME 0x1b // A64: TSTART instruction (FEAT_TME) 686 #define ESR_EC_FRAC 0x1c // A64: Pointer auth trap (FEAT_FPAC) 687 #define ESR_EC_SME 0x1d // AXX: Access to SME (FEAT_SME) 688 #define ESR_EC_RME 0x1e // A64: Granule Protection Check (FEAT_RME) 689 #define ESR_EC_INSN_ABT_EL_LOW 0x20 // AXX: Instruction Abort from lower level 690 #define ESR_EC_INSN_ABT_EL_CUR 0x21 // AXX: Instruction Abort from current level 691 #define ESR_EC_PC_ALIGNMENT 0x22 // AXX: Misaligned PC 692 #define ESR_EC_DATA_ABT_EL_LOW 0x24 // AXX: Data Abort from lower level 693 #define ESR_EC_DATA_ABT_EL_CUR 0x25 // AXX: Data Abort from current level 694 #define ESR_EC_SP_ALIGNMENT 0x26 // AXX: Misaligned SP 695 #define ESR_EC_MOPS 0x27 // A64: Memory Operation Exception (FEAT_MOPS) 696 #define ESR_EC_FP_TRAP_A32 0x28 // A32: FP Exception 697 #define ESR_EC_FP_TRAP_A64 0x2c // A64: FP Exception 698 #define ESR_EC_SERROR 0x2f // AXX: SError Interrupt 699 #define ESR_EC_BRKPNT_EL_LOW 0x30 // AXX: Breakpoint Exception from lower level 700 #define ESR_EC_BRKPNT_EL_CUR 0x31 // AXX: Breakpoint Exception from current level 701 #define ESR_EC_SW_STEP_EL_LOW 0x32 // AXX: Software Step from lower level 702 #define ESR_EC_SW_STEP_EL_CUR 0x33 // AXX: Software Step from current level 703 #define ESR_EC_WTCHPNT_EL_LOW 0x34 // AXX: Watchpoint from lower level 704 #define ESR_EC_WTCHPNT_EL_CUR 0x35 // AXX: Watchpoint from current level 705 #define ESR_EC_BKPT_INSN_A32 0x38 // A32: BKPT Instruction Execution 706 #define ESR_EC_VECTOR_CATCH 0x3a // A32: Vector Catch Exception 707 #define ESR_EC_BKPT_INSN_A64 0x3c // A64: BKPT Instruction Execution 708 /* alias for EL1 kernel */ 709 #define ESR_EC_INSN_ABT_EL0 ESR_EC_INSN_ABT_EL_LOW 710 #define ESR_EC_INSN_ABT_EL1 ESR_EC_INSN_ABT_EL_CUR 711 #define ESR_EC_DATA_ABT_EL0 ESR_EC_DATA_ABT_EL_LOW 712 #define ESR_EC_DATA_ABT_EL1 ESR_EC_DATA_ABT_EL_CUR 713 #define ESR_EC_BRKPNT_EL0 ESR_EC_BRKPNT_EL_LOW 714 #define ESR_EC_BRKPNT_EL1 ESR_EC_BRKPNT_EL_CUR 715 #define ESR_EC_SW_STEP_EL0 ESR_EC_SW_STEP_EL_LOW 716 #define ESR_EC_SW_STEP_EL1 ESR_EC_SW_STEP_EL_CUR 717 #define ESR_EC_WTCHPNT_EL0 ESR_EC_WTCHPNT_EL_LOW 718 #define ESR_EC_WTCHPNT_EL1 ESR_EC_WTCHPNT_EL_CUR 719 #define ESR_IL __BIT(25) // Instruction Length (1=32-bit) 720 #define ESR_ISS __BITS(24,0) // Instruction Specific Syndrome 721 #define ESR_ISS_CV __BIT(24) // common 722 #define ESR_ISS_COND __BITS(23,20) // common 723 #define ESR_ISS_WFX_TRAP_INSN __BIT(0) // for ESR_EC_WFX 724 #define ESR_ISS_SYSREG_OP0 __BITS(21,20) // for ESR_EC_SYS_REG 725 #define ESR_ISS_SYSREG_OP2 __BITS(19,17) // for ESR_EC_SYS_REG 726 #define ESR_ISS_SYSREG_OP1 __BITS(16,14) // for ESR_EC_SYS_REG 727 #define ESR_ISS_SYSREG_CRN __BITS(13,10) // for ESR_EC_SYS_REG 728 #define ESR_ISS_SYSREG_RT __BITS(9,5) // for ESR_EC_SYS_REG 729 #define ESR_ISS_SYSREG_CRM __BITS(4,1) // for ESR_EC_SYS_REG 730 #define ESR_ISS_SYSREG_DIRECTION __BIT(0) // for ESR_EC_SYS_REG 731 #define ESR_ISS_MRC_OPC2 __BITS(19,17) // for ESR_EC_CP15_RT 732 #define ESR_ISS_MRC_OPC1 __BITS(16,14) // for ESR_EC_CP15_RT 733 #define ESR_ISS_MRC_CRN __BITS(13,10) // for ESR_EC_CP15_RT 734 #define ESR_ISS_MRC_RT __BITS(9,5) // for ESR_EC_CP15_RT 735 #define ESR_ISS_MRC_CRM __BITS(4,1) // for ESR_EC_CP15_RT 736 #define ESR_ISS_MRC_DIRECTION __BIT(0) // for ESR_EC_CP15_RT 737 #define ESR_ISS_MCRR_OPC1 __BITS(19,16) // for ESR_EC_CP15_RRT 738 #define ESR_ISS_MCRR_RT2 __BITS(14,10) // for ESR_EC_CP15_RRT 739 #define ESR_ISS_MCRR_RT __BITS(9,5) // for ESR_EC_CP15_RRT 740 #define ESR_ISS_MCRR_CRM __BITS(4,1) // for ESR_EC_CP15_RRT 741 #define ESR_ISS_MCRR_DIRECTION __BIT(0) // for ESR_EC_CP15_RRT 742 #define ESR_ISS_HVC_IMM16 __BITS(15,0) // for ESR_EC_{SVC,HVC} 743 // ... 744 #define ESR_ISS_INSNABORT_EA __BIT(9) // for ESC_RC_INSN_ABT_EL[01] 745 #define ESR_ISS_INSNABORT_S1PTW __BIT(7) // for ESC_RC_INSN_ABT_EL[01] 746 #define ESR_ISS_INSNABORT_IFSC __BITS(0,5) // for ESC_RC_INSN_ABT_EL[01] 747 #define ESR_ISS_DATAABORT_ISV __BIT(24) // for ESC_RC_DATA_ABT_EL[01] 748 #define ESR_ISS_DATAABORT_SAS __BITS(23,22) // for ESC_RC_DATA_ABT_EL[01] 749 #define ESR_ISS_DATAABORT_SSE __BIT(21) // for ESC_RC_DATA_ABT_EL[01] 750 #define ESR_ISS_DATAABORT_SRT __BITS(20,16) // for ESC_RC_DATA_ABT_EL[01] 751 #define ESR_ISS_DATAABORT_SF __BIT(15) // for ESC_RC_DATA_ABT_EL[01] 752 #define ESR_ISS_DATAABORT_AR __BIT(14) // for ESC_RC_DATA_ABT_EL[01] 753 #define ESR_ISS_DATAABORT_EA __BIT(9) // for ESC_RC_DATA_ABT_EL[01] 754 #define ESR_ISS_DATAABORT_CM __BIT(8) // for ESC_RC_DATA_ABT_EL[01] 755 #define ESR_ISS_DATAABORT_S1PTW __BIT(7) // for ESC_RC_DATA_ABT_EL[01] 756 #define ESR_ISS_DATAABORT_WnR __BIT(6) // for ESC_RC_DATA_ABT_EL[01] 757 #define ESR_ISS_DATAABORT_DFSC __BITS(0,5) // for ESC_RC_DATA_ABT_EL[01] 758 759 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_0 0x00 760 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_1 0x01 761 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_2 0x02 762 #define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_3 0x03 763 #define ESR_ISS_FSC_TRANSLATION_FAULT_0 0x04 764 #define ESR_ISS_FSC_TRANSLATION_FAULT_1 0x05 765 #define ESR_ISS_FSC_TRANSLATION_FAULT_2 0x06 766 #define ESR_ISS_FSC_TRANSLATION_FAULT_3 0x07 767 #define ESR_ISS_FSC_ACCESS_FAULT_0 0x08 768 #define ESR_ISS_FSC_ACCESS_FAULT_1 0x09 769 #define ESR_ISS_FSC_ACCESS_FAULT_2 0x0a 770 #define ESR_ISS_FSC_ACCESS_FAULT_3 0x0b 771 #define ESR_ISS_FSC_PERM_FAULT_0 0x0c 772 #define ESR_ISS_FSC_PERM_FAULT_1 0x0d 773 #define ESR_ISS_FSC_PERM_FAULT_2 0x0e 774 #define ESR_ISS_FSC_PERM_FAULT_3 0x0f 775 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT 0x10 776 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_0 0x14 777 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_1 0x15 778 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_2 0x16 779 #define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_3 0x17 780 #define ESR_ISS_FSC_SYNC_PARITY_ERROR 0x18 781 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_0 0x1c 782 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_1 0x1d 783 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_2 0x1e 784 #define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_3 0x1f 785 #define ESR_ISS_FSC_ALIGNMENT_FAULT 0x21 786 #define ESR_ISS_FSC_TLB_CONFLICT_FAULT 0x30 787 #define ESR_ISS_FSC_LOCKDOWN_ABORT 0x34 788 #define ESR_ISS_FSC_UNSUPPORTED_EXCLUSIVE 0x35 789 #define ESR_ISS_FSC_FIRST_LEVEL_DOMAIN_FAULT 0x3d 790 #define ESR_ISS_FSC_SECOND_LEVEL_DOMAIN_FAULT 0x3e 791 792 793 AARCH64REG_READ_INLINE(far_el1) // Fault Address Register 794 AARCH64REG_WRITE_INLINE(far_el1) 795 AARCH64REG_READ_INLINE(far_el2) 796 AARCH64REG_WRITE_INLINE(far_el2) 797 798 AARCH64REG_READ_INLINE(hcr_el2) // Hypervisor Configuration Register 799 AARCH64REG_WRITE_INLINE(hcr_el2) 800 801 #define HCR_EL2_TWEDEL __BITS(63,60) // TWE Delay (FEAT_TWED) 802 #define HCR_EL2_TWEDEN __BIT(59) // TWE Delay Enable (FEAT_TWED) 803 #define HCR_EL2_TID5 __BIT(58) // Trap ID group 5 (FEAT_MTE2) 804 #define HCR_EL2_DCT __BIT(57) // Default Cacheability Tagging (FEAT_MTE2) 805 #define HCR_EL2_ATA __BIT(56) // Allocation Tag Access (FEAT_MTE2) 806 #define HCR_EL2_TTLBOS __BIT(55) // Trap TLB maintenance OS (FEAT_EVT) 807 #define HCR_EL2_TTLBIS __BIT(54) // Trap TLB maintenance IS (FEAT_EVT) 808 #define HCR_EL2_ENSCXT __BIT(53) // Enable SCXTNUM_EL[01] access (FEAT_CSV2) 809 #define HCR_EL2_TOCU __BIT(52) // Trap PoU cache maintenance 810 #define HCR_EL2_AMVOFFEN __BIT(51) // Activity Monitors Virtual Offsets Enable (FEAT_AMUv1p1) 811 #define HCR_EL2_TICAB __BIT(50) // Trap IC all broadcast maintenance. 812 #define HCR_EL2_TID4 __BIT(49) // Trap ID group 4 (FEAT_EVT) 813 #define HCR_EL2_GPF __BIT(48) // Granule Protection Faults (FEAT_RME) 814 #define HCR_EL2_FIEN __BIT(47) // Fault Injection Enable (FEAT_RASv1p1) 815 #define HCR_EL2_FWB __BIT(46) // Forced Write-Back (FEAT_S2FWB) 816 #define HCR_EL2_NV2 __BIT(45) // Nested Virtualization (FEAT_NV2) 817 #define HCR_EL2_AT __BIT(44) // Address Translation (FEAT_NV) 818 #define HCR_EL2_NV1 __BIT(43) // Nested Virtualization (FEAT_NV2/FEAT_NV) 819 #define HCR_EL2_NV __BIT(42) // Nested Virtualization (FEAT_NV2/FEAT_NV) 820 #define HCR_EL2_API __BIT(41) // Pointer Authentication instruction (FEAT_PAuth) 821 #define HCR_EL2_APK __BIT(40) // Pointer Authentication key (FEAT_PAuth) 822 #define HCR_EL2_TME __BIT(39) // TME enable (FEAT_TME) 823 #define HCR_EL2_MIOCNCE __BIT(38) // Mismatched Inner/Outer Cacheable Non-Coherency Enable, 824 #define HCR_EL2_TEA __BIT(37) // Route synchronous External abort exceptions to EL2 (FEAT_RAS) 825 #define HCR_EL2_TERR __BIT(36) // Trap accesses of Error Record registers (FEAT_RAS) 826 #define HCR_EL2_TLOR __BIT(35) // Trap LOR registers (FEAT_LOR) 827 #define HCR_EL2_VHE __BIT(34) // EL2 Host (FEAT_VHE) 828 #define HCR_EL2_ID __BIT(33) // stage2 IC disable 829 #define HCR_EL2_CD __BIT(32) // stage2 DC disable 830 #define HCR_EL2_RW __BIT(31) // register width 831 #define HCR_EL2_TRVM __BIT(30) // trap VM control regs read 832 #define HCR_EL2_HCD __BIT(29) // HVC disable 833 #define HCR_EL2_TDZ __BIT(28) // trap DC ZVA 834 #define HCR_EL2_TGE __BIT(27) // trap general exceptions 835 #define HCR_EL2_TVM __BIT(26) // trap VM control regs write 836 #define HCR_EL2_TTLB __BIT(25) // trap TLB maintenance op 837 #define HCR_EL2_TPU __BIT(24) // trap IC {IVAU,IALLU,IALLUIS},DC CVAU 838 #define HCR_EL2_TPC __BIT(23) // trap DC {IVAC,CIVAC,CVAC} 839 #define HCR_EL2_TSW __BIT(22) // trap DC {ISW,CSW,CISW} 840 #define HCR_EL2_TACR __BIT(21) // trap ACTRL_EL1 access 841 #define HCR_EL2_TIDCP __BIT(20) // trap IMPLEMENTATION DEFINED system regs 842 #define HCR_EL2_TSC __BIT(19) // trap SMC 843 #define HCR_EL2_TID3 __BIT(18) // trap ID group3 regs 844 #define HCR_EL2_TID2 __BIT(17) // trap ID group2 regs 845 #define HCR_EL2_TID1 __BIT(16) // trap ID group1 regs 846 #define HCR_EL2_TID0 __BIT(15) // trap ID group0 regs 847 #define HCR_EL2_TWE __BIT(14) // trap WFE 848 #define HCR_EL2_TWI __BIT(13) // trap WFI 849 #define HCR_EL2_DC __BIT(12) // default cacheablility 850 #define HCR_EL2_BSU __BITS(11,10) // barrier shareability upgrade 851 #define HCR_EL2_FB __BIT(9) // force broadcast TLBI and IC 852 #define HCR_EL2_VSE __BIT(8) // inject Virtual SError 853 #define HCR_EL2_VI __BIT(7) // inject Virtual IRQ 854 #define HCR_EL2_VF __BIT(6) // inject Virtual FIQ 855 #define HCR_EL2_AMO __BIT(5) // trap SError/AsyncAbort 856 #define HCR_EL2_IMO __BIT(4) // trap IRQ 857 #define HCR_EL2_FMO __BIT(3) // trap FIQ 858 #define HCR_EL2_PTW __BIT(2) // Protect table walk 859 #define HCR_EL2_SWIO __BIT(1) // override DC ISW to DC CISW 860 #define HCR_EL2_VM __BIT(0) // enable stage2 translation 861 862 AARCH64REG_READ_INLINE(hpfar_el2) // Hypervisor IPA Fault Address Register 863 AARCH64REG_WRITE_INLINE(hpfar_el2) 864 865 #define HPFAR_EL2_NS __BIT(63) // Faulting IPA address space (FEAT_SEL2) 866 #define HPFAR_EL2_FIPA_D128 __BITS(47,4) // Faulting Intermediate Physical Address Bits [55:12] 867 #define HPFAR_EL2_FIPA __BITS(43,4) // Faulting Intermediate Physical Address Bits [51:12] 868 #define HPFAR_EL2_FIPA_BITSHIFT 12 869 870 871 AARCH64REG_READ_INLINE(hstr_el2) // Hypervisor System Trap Register 872 AARCH64REG_WRITE_INLINE(hstr_el2) 873 874 #define HSTR_EL2_T15 __BIT(15) 875 // __BIT(14) Res0 876 #define HSTR_EL2_T13 __BIT(13) 877 #define HSTR_EL2_T12 __BIT(12) 878 #define HSTR_EL2_T11 __BIT(11) 879 #define HSTR_EL2_T10 __BIT(10) 880 #define HSTR_EL2_T9 __BIT(9) 881 #define HSTR_EL2_T8 __BIT(8) 882 #define HSTR_EL2_T7 __BIT(7) 883 #define HSTR_EL2_T6 __BIT(6) 884 #define HSTR_EL2_T5 __BIT(5) 885 // __BIT(4) Res0 886 #define HSTR_EL2_T3 __BIT(3) 887 #define HSTR_EL2_T2 __BIT(2) 888 #define HSTR_EL2_T1 __BIT(1) 889 #define HSTR_EL2_T0 __BIT(0) 890 891 AARCH64REG_READ_INLINE(mdcr_el2) // Monitor Debug Configuration Register 892 AARCH64REG_WRITE_INLINE(mdcr_el2) 893 894 // __BITS(63, 37) Res0 895 #define MDCR_EL2_HPMFZS __BIT(36) // Hyp Performance Monitors Freeze-on-SPE event (FEAT_SPEv1p2) 896 // __BITS(35, 30) Res0 897 #define MDCR_EL2_HPMFZO __BIT(29) // Hyp Performance Monitors Freeze-on-overflow (FEAT_PMUv3p7) 898 #define MDCR_EL2_MTPME __BIT(28) // Multi-threaded PMU Enable (FEAT_MTPMU and not EL3) 899 #define MDCR_EL2_TDCC __BIT(27) // Trap DCC. (FEAT_FGT) 900 #define MDCR_EL2_HLP __BIT(26) // Hypervisor Long event counter enable. (FEAT_PMUv3p5) 901 #define MDCR_EL2_E2TB __BITS(25, 24) // EL2 Trace Buffer. (FEAT_TRBE) 902 #define MDCR_EL2_HCCD __BIT(23) // Hypervisor Cycle Counter Disable. (FEAT_PMUv3p5) 903 // __BITS(22, 20) Res0 904 #define MDCR_EL2_TTRF __BIT(19) // Trap Trace Filter Control. (FEAT_TRF) 905 // __BIT(18) Res0 906 #define MDCR_EL2_HPMD __BIT(17) // Guest Performance Monitor Disable. (FEAT_PMUv3p1 and FEAT_Debugv8p2) 907 // __BITS(16, 15) Res0 908 #define MDCR_EL2_TPMS __BIT(14) // Trap Performance Monitor Sampling. (FEAT_SPE) 909 #define MDCR_EL2_E2PM __BITS(13, 12) // EL2 Profiling Buffer. (FEAT_SPE) 910 #define MDCR_EL2_TDRA __BIT(11) // Trap Debug ROM Address register access. 911 #define MDCR_EL2_TDOSA __BIT(10) // Trap debug OS-related register access. (FEAT_DoubleLock) 912 #define MDCR_EL2_TDA __BIT(9) // Trap Debug Access. 913 #define MDCR_EL2_TDE __BIT(8) // Trap Debug Exceptions. 914 #define MDCR_EL2_HPME __BIT(7) // Enable [MDCR_EL2.HPMN .. (N-1)] event counters. 915 #define MDCR_EL2_TPM __BIT(6) // Trap Performance Monitor accesses. (FEAT_PMUv3) 916 #define MDCR_EL2_TPMCR __BIT(5) // Trap PMCR{_EL0,} access. (FEAT_PMUv3) 917 #define MDCR_EL2_HPMN __BIT(4, 0) // Event counters range split. (FEAT_PMUv3) 918 919 AARCH64REG_READ_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73 920 AARCH64REG_WRITE_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73 921 922 #define L2CTLR_NUMOFCORE __BITS(25,24) // Number of cores 923 #define L2CTLR_CPUCACHEPROT __BIT(22) // CPU Cache Protection 924 #define L2CTLR_SCUL2CACHEPROT __BIT(21) // SCU-L2 Cache Protection 925 #define L2CTLR_L2_INPUT_LATENCY __BIT(5) // L2 Data RAM input latency 926 #define L2CTLR_L2_OUTPUT_LATENCY __BIT(0) // L2 Data RAM output latency 927 928 AARCH64REG_READ_INLINE(mair_el1) // Memory Attribute Indirection Register 929 AARCH64REG_WRITE_INLINE(mair_el1) 930 AARCH64REG_READ_INLINE(mair_el2) 931 AARCH64REG_WRITE_INLINE(mair_el2) 932 AARCH64REG_READ_INLINE(amair_el1) // Auxiliary MAIR 933 AARCH64REG_WRITE_INLINE(amair_el1) 934 AARCH64REG_READ_INLINE(amair_el2) 935 AARCH64REG_WRITE_INLINE(amair_el2) 936 937 #define MAIR_ATTR0 __BITS(7,0) 938 #define MAIR_ATTR1 __BITS(15,8) 939 #define MAIR_ATTR2 __BITS(23,16) 940 #define MAIR_ATTR3 __BITS(31,24) 941 #define MAIR_ATTR4 __BITS(39,32) 942 #define MAIR_ATTR5 __BITS(47,40) 943 #define MAIR_ATTR6 __BITS(55,48) 944 #define MAIR_ATTR7 __BITS(63,56) 945 #define MAIR_DEVICE_nGnRnE 0x00 // NoGathering,NoReordering,NoEarlyWriteAck. 946 #define MAIR_DEVICE_nGnRE 0x04 // NoGathering,NoReordering,EarlyWriteAck. 947 #define MAIR_NORMAL_NC 0x44 948 #define MAIR_NORMAL_WT 0xbb 949 #define MAIR_NORMAL_WB 0xff 950 951 AARCH64REG_READ_INLINE(par_el1) // Physical Address Register 952 AARCH64REG_WRITE_INLINE(par_el1) 953 954 #define PAR_ATTR __BITS(63,56) // F=0 memory attributes 955 #define PAR_PA __BITS(51,12) // F=0 physical address 956 #define PAR_PA_SHIFT 12 957 #define PAR_PA_LOWMASK __BITS(11,0) 958 #define PAR_NS __BIT(9) // F=0 non-secure 959 #define PAR_SH __BITS(8,7) // F=0 shareability attribute 960 #define PAR_SH_NONE 0 961 #define PAR_SH_OUTER 2 962 #define PAR_SH_INNER 3 963 964 #define PAR_S __BIT(9) // F=1 failure stage 965 #define PAR_PTW __BIT(8) // F=1 partial table walk 966 #define PAR_FST __BITS(6,1) // F=1 fault status code 967 #define PAR_F __BIT(0) // translation failed 968 969 AARCH64REG_READ_INLINE(rmr_el1) // Reset Management Register 970 AARCH64REG_WRITE_INLINE(rmr_el1) 971 972 AARCH64REG_READ_INLINE(rvbar_el1) // Reset Vector Base Address Register 973 AARCH64REG_WRITE_INLINE(rvbar_el1) 974 975 AARCH64REG_ATWRITE_INLINE(s1e0r) // Address Translate Stages 1 EL0 976 AARCH64REG_ATWRITE_INLINE(s1e0w) 977 AARCH64REG_ATWRITE_INLINE(s1e1r) // Address Translate Stages 1 EL1 978 AARCH64REG_ATWRITE_INLINE(s1e1w) 979 AARCH64REG_ATWRITE_INLINE(s12e0r) // Address Translate Stages 1 and 2 EL0 980 AARCH64REG_ATWRITE_INLINE(s12e0w) 981 AARCH64REG_ATWRITE_INLINE(s12e1r) // Address Translate Stages 1 and 2 EL1 982 AARCH64REG_ATWRITE_INLINE(s12e1w) 983 984 AARCH64REG_READ_INLINE(sctlr_el1) // System Control Register 985 AARCH64REG_WRITE_INLINE(sctlr_el1) 986 AARCH64REG_READ_INLINE(sctlr_el2) 987 AARCH64REG_WRITE_INLINE(sctlr_el2) 988 989 #define SCTLR_RES0 0xc8222400 // Reserved ARMv8.0, write 0 990 #define SCTLR_RES1 0x30d00800 // Reserved ARMv8.0, write 1 991 #define SCTLR_M __BIT(0) 992 #define SCTLR_A __BIT(1) 993 #define SCTLR_C __BIT(2) 994 #define SCTLR_SA __BIT(3) 995 #define SCTLR_SA0 __BIT(4) 996 #define SCTLR_CP15BEN __BIT(5) 997 #define SCTLR_nAA __BIT(6) 998 #define SCTLR_ITD __BIT(7) 999 #define SCTLR_SED __BIT(8) 1000 #define SCTLR_UMA __BIT(9) 1001 #define SCTLR_EnRCTX __BIT(10) 1002 #define SCTLR_EOS __BIT(11) 1003 #define SCTLR_I __BIT(12) 1004 #define SCTLR_EnDB __BIT(13) 1005 #define SCTLR_DZE __BIT(14) 1006 #define SCTLR_UCT __BIT(15) 1007 #define SCTLR_nTWI __BIT(16) 1008 #define SCTLR_nTWE __BIT(18) 1009 #define SCTLR_WXN __BIT(19) 1010 #define SCTLR_TSCXT __BIT(20) 1011 #define SCTLR_IESB __BIT(21) 1012 #define SCTLR_EIS __BIT(22) 1013 #define SCTLR_SPAN __BIT(23) 1014 #define SCTLR_E0E __BIT(24) 1015 #define SCTLR_EE __BIT(25) 1016 #define SCTLR_UCI __BIT(26) 1017 #define SCTLR_EnDA __BIT(27) 1018 #define SCTLR_nTLSMD __BIT(28) 1019 #define SCTLR_LSMAOE __BIT(29) 1020 #define SCTLR_EnIB __BIT(30) 1021 #define SCTLR_EnIA __BIT(31) 1022 #define SCTLR_BT0 __BIT(35) 1023 #define SCTLR_BT1 __BIT(36) 1024 #define SCTLR_ITFSB __BIT(37) 1025 #define SCTLR_TCF0 __BITS(39,38) 1026 #define SCTLR_TCF __BITS(41,40) 1027 #define SCTLR_ATA0 __BIT(42) 1028 #define SCTLR_ATA __BIT(43) 1029 #define SCTLR_DSSBS __BIT(44) 1030 1031 // current EL stack pointer 1032 static __inline uint64_t 1033 reg_sp_read(void) 1034 { 1035 uint64_t __rv; 1036 __asm __volatile ("mov %0, sp" : "=r"(__rv)); 1037 return __rv; 1038 } 1039 1040 AARCH64REG_READ_INLINE(sp_el0) // EL0 Stack Pointer 1041 AARCH64REG_WRITE_INLINE(sp_el0) 1042 AARCH64REG_READ_INLINE(sp_el1) // EL1 Stack Pointer 1043 AARCH64REG_WRITE_INLINE(sp_el1) 1044 AARCH64REG_READ_INLINE(sp_el2) // EL2 Stack Pointer 1045 AARCH64REG_WRITE_INLINE(sp_el2) 1046 1047 AARCH64REG_READ_INLINE(spsel) // Stack Pointer Select 1048 AARCH64REG_WRITE_INLINE(spsel) 1049 1050 #define SPSEL_SP __BIT(0); // use SP_EL0 at all exception levels 1051 1052 AARCH64REG_READ_INLINE(spsr_el1) // Saved Program Status Register 1053 AARCH64REG_WRITE_INLINE(spsr_el1) 1054 1055 #define SPSR_NZCV __BITS(31,28) // mask of N Z C V 1056 #define SPSR_N __BIT(31) // Negative 1057 #define SPSR_Z __BIT(30) // Zero 1058 #define SPSR_C __BIT(29) // Carry 1059 #define SPSR_V __BIT(28) // oVerflow 1060 #define SPSR_A32_Q __BIT(27) // A32: Overflow 1061 #define SPSR_A32_IT1 __BIT(26) // A32: IT[1] 1062 #define SPSR_A32_IT0 __BIT(25) // A32: IT[0] 1063 #define SPSR_PAN __BIT(22) // Privileged Access Never 1064 #define SPSR_SS __BIT(21) // Software Step 1065 #define SPSR_SS_SHIFT 21 1066 #define SPSR_IL __BIT(20) // Instruction Length 1067 #define SPSR_GE __BITS(19,16) // A32: SIMD GE 1068 #define SPSR_IT7 __BIT(15) // A32: IT[7] 1069 #define SPSR_IT6 __BIT(14) // A32: IT[6] 1070 #define SPSR_IT5 __BIT(13) // A32: IT[5] 1071 #define SPSR_IT4 __BIT(12) // A32: IT[4] 1072 #define SPSR_IT3 __BIT(11) // A32: IT[3] 1073 #define SPSR_IT2 __BIT(10) // A32: IT[2] 1074 #define SPSR_A64_BTYPE __BITS(11,10) // A64: BTYPE 1075 #define SPSR_A64_D __BIT(9) // A64: Debug Exception Mask 1076 #define SPSR_A32_E __BIT(9) // A32: BE Endian Mode 1077 #define SPSR_A __BIT(8) // Async abort (SError) Mask 1078 #define SPSR_I __BIT(7) // IRQ Mask 1079 #define SPSR_F __BIT(6) // FIQ Mask 1080 #define SPSR_A32_T __BIT(5) // A32 Thumb Mode 1081 #define SPSR_A32 __BIT(4) // A32 Mode (a part of SPSR_M) 1082 #define SPSR_M __BITS(4,0) // Execution State 1083 #define SPSR_M_EL3H 0x0d 1084 #define SPSR_M_EL3T 0x0c 1085 #define SPSR_M_EL2H 0x09 1086 #define SPSR_M_EL2T 0x08 1087 #define SPSR_M_EL1H 0x05 1088 #define SPSR_M_EL1T 0x04 1089 #define SPSR_M_EL0T 0x00 1090 #define SPSR_M_SYS32 0x1f 1091 #define SPSR_M_UND32 0x1b 1092 #define SPSR_M_ABT32 0x17 1093 #define SPSR_M_SVC32 0x13 1094 #define SPSR_M_IRQ32 0x12 1095 #define SPSR_M_FIQ32 0x11 1096 #define SPSR_M_USR32 0x10 1097 1098 #define SPSR_USER_P(spsr) (((spsr) & (SPSR_M & ~SPSR_A32)) == 0) 1099 #define SPSR_PRIVILEGED_P(spsr) (!SPSR_USER_P((spsr))) 1100 1101 AARCH64REG_READ_INLINE(tcr_el1) // Translation Control Register 1102 AARCH64REG_WRITE_INLINE(tcr_el1) 1103 1104 /* TCR_EL1 - Translation Control Register */ 1105 #define TCR_TCMA1 __BIT(58) /* ARMv8.5-MemTag control when ADDR[59:55] = 0b11111 */ 1106 #define TCR_TCMA0 __BIT(57) /* ARMv8.5-MemTag control when ADDR[59:55] = 0b00000 */ 1107 #define TCR_E0PD1 __BIT(56) /* ARMv8.5-E0PD Faulting control for EL0 by TTBR1 */ 1108 #define TCR_E0PD0 __BIT(55) /* ARMv8.5-E0PD Faulting control for EL0 by TTBR0 */ 1109 #define TCR_NFD1 __BIT(54) /* SVE Non-fault translation table walk disable (TTBR1) */ 1110 #define TCR_NFD0 __BIT(53) /* SVE Non-fault translation table walk disable (TTBR0) */ 1111 #define TCR_TBID1 __BIT(52) /* ARMv8.3-PAuth TBI for instruction addr (TTBR1) */ 1112 #define TCR_TBID0 __BIT(51) /* ARMv8.3-PAuth TBI for instruction addr (TTBR0) */ 1113 #define TCR_HWU162 __BIT(50) /* ARMv8.1-TTPBHA bit[62] of PTE (TTBR1) */ 1114 #define TCR_HWU161 __BIT(49) /* ARMv8.1-TTPBHA bit[61] of PTE (TTBR1) */ 1115 #define TCR_HWU160 __BIT(48) /* ARMv8.1-TTPBHA bit[60] of PTE (TTBR1) */ 1116 #define TCR_HWU159 __BIT(47) /* ARMv8.1-TTPBHA bit[59] of PTE (TTBR1) */ 1117 #define TCR_HWU062 __BIT(46) /* ARMv8.1-TTPBHA bit[62] of PTE (TTBR0) */ 1118 #define TCR_HWU061 __BIT(45) /* ARMv8.1-TTPBHA bit[61] of PTE (TTBR0) */ 1119 #define TCR_HWU060 __BIT(44) /* ARMv8.1-TTPBHA bit[60] of PTE (TTBR0) */ 1120 #define TCR_HWU059 __BIT(43) /* ARMv8.1-TTPBHA bit[59] of PTE (TTBR0) */ 1121 #define TCR_HPD1 __BIT(42) /* ARMv8.1-HPD Hierarchical Permission (TTBR1) */ 1122 #define TCR_HPD0 __BIT(41) /* ARMv8.1-HPD Hierarchical Permission (TTBR0) */ 1123 #define TCR_HD __BIT(40) /* ARMv8.1-TTHM Hardware Dirty flag */ 1124 #define TCR_HA __BIT(39) /* ARMv8.1-TTHM Hardware Access flag */ 1125 #define TCR_TBI1 __BIT(38) /* ignore Top Byte TTBR1_EL1 */ 1126 #define TCR_TBI0 __BIT(37) /* ignore Top Byte TTBR0_EL1 */ 1127 #define TCR_AS64K __BIT(36) /* Use 64K ASIDs */ 1128 #define TCR_IPS __BITS(34,32) /* Intermediate PhysAdr Size */ 1129 #define TCR_IPS_4PB __SHIFTIN(6,TCR_IPS) /* 52 bits ( 4 PB) */ 1130 #define TCR_IPS_256TB __SHIFTIN(5,TCR_IPS) /* 48 bits (256 TB) */ 1131 #define TCR_IPS_16TB __SHIFTIN(4,TCR_IPS) /* 44 bits (16 TB) */ 1132 #define TCR_IPS_4TB __SHIFTIN(3,TCR_IPS) /* 42 bits ( 4 TB) */ 1133 #define TCR_IPS_1TB __SHIFTIN(2,TCR_IPS) /* 40 bits ( 1 TB) */ 1134 #define TCR_IPS_64GB __SHIFTIN(1,TCR_IPS) /* 36 bits (64 GB) */ 1135 #define TCR_IPS_4GB __SHIFTIN(0,TCR_IPS) /* 32 bits (4 GB) */ 1136 #define TCR_TG1 __BITS(31,30) /* TTBR1 Page Granule Size */ 1137 #define TCR_TG1_16KB __SHIFTIN(1,TCR_TG1) /* 16KB page size */ 1138 #define TCR_TG1_4KB __SHIFTIN(2,TCR_TG1) /* 4KB page size */ 1139 #define TCR_TG1_64KB __SHIFTIN(3,TCR_TG1) /* 64KB page size */ 1140 #define TCR_SH1 __BITS(29,28) 1141 #define TCR_SH1_NONE __SHIFTIN(0,TCR_SH1) 1142 #define TCR_SH1_OUTER __SHIFTIN(2,TCR_SH1) 1143 #define TCR_SH1_INNER __SHIFTIN(3,TCR_SH1) 1144 #define TCR_ORGN1 __BITS(27,26) /* TTBR1 Outer cacheability */ 1145 #define TCR_ORGN1_NC __SHIFTIN(0,TCR_ORGN1) /* Non Cacheable */ 1146 #define TCR_ORGN1_WB_WA __SHIFTIN(1,TCR_ORGN1) /* WriteBack WriteAllocate */ 1147 #define TCR_ORGN1_WT __SHIFTIN(2,TCR_ORGN1) /* WriteThrough */ 1148 #define TCR_ORGN1_WB __SHIFTIN(3,TCR_ORGN1) /* WriteBack */ 1149 #define TCR_IRGN1 __BITS(25,24) /* TTBR1 Inner cacheability */ 1150 #define TCR_IRGN1_NC __SHIFTIN(0,TCR_IRGN1) /* Non Cacheable */ 1151 #define TCR_IRGN1_WB_WA __SHIFTIN(1,TCR_IRGN1) /* WriteBack WriteAllocate */ 1152 #define TCR_IRGN1_WT __SHIFTIN(2,TCR_IRGN1) /* WriteThrough */ 1153 #define TCR_IRGN1_WB __SHIFTIN(3,TCR_IRGN1) /* WriteBack */ 1154 #define TCR_EPD1 __BIT(23) /* Walk Disable for TTBR1_EL1 */ 1155 #define TCR_A1 __BIT(22) /* ASID is in TTBR1_EL1 */ 1156 #define TCR_T1SZ __BITS(21,16) /* Size offset for TTBR1_EL1 */ 1157 #define TCR_TG0 __BITS(15,14) /* TTBR0 Page Granule Size */ 1158 #define TCR_TG0_4KB __SHIFTIN(0,TCR_TG0) /* 4KB page size */ 1159 #define TCR_TG0_64KB __SHIFTIN(1,TCR_TG0) /* 64KB page size */ 1160 #define TCR_TG0_16KB __SHIFTIN(2,TCR_TG0) /* 16KB page size */ 1161 #define TCR_SH0 __BITS(13,12) 1162 #define TCR_SH0_NONE __SHIFTIN(0,TCR_SH0) 1163 #define TCR_SH0_OUTER __SHIFTIN(2,TCR_SH0) 1164 #define TCR_SH0_INNER __SHIFTIN(3,TCR_SH0) 1165 #define TCR_ORGN0 __BITS(11,10) /* TTBR0 Outer cacheability */ 1166 #define TCR_ORGN0_NC __SHIFTIN(0,TCR_ORGN0) /* Non Cacheable */ 1167 #define TCR_ORGN0_WB_WA __SHIFTIN(1,TCR_ORGN0) /* WriteBack WriteAllocate */ 1168 #define TCR_ORGN0_WT __SHIFTIN(2,TCR_ORGN0) /* WriteThrough */ 1169 #define TCR_ORGN0_WB __SHIFTIN(3,TCR_ORGN0) /* WriteBack */ 1170 #define TCR_IRGN0 __BITS(9,8) /* TTBR0 Inner cacheability */ 1171 #define TCR_IRGN0_NC __SHIFTIN(0,TCR_IRGN0) /* Non Cacheable */ 1172 #define TCR_IRGN0_WB_WA __SHIFTIN(1,TCR_IRGN0) /* WriteBack WriteAllocate */ 1173 #define TCR_IRGN0_WT __SHIFTIN(2,TCR_IRGN0) /* WriteThrough */ 1174 #define TCR_IRGN0_WB __SHIFTIN(3,TCR_IRGN0) /* WriteBack */ 1175 #define TCR_EPD0 __BIT(7) /* Walk Disable for TTBR0 */ 1176 #define TCR_T0SZ __BITS(5,0) /* Size offset for TTBR0_EL1 */ 1177 1178 AARCH64REG_READ_INLINE(tcr_el2) // Translation Control Register EL2 1179 AARCH64REG_WRITE_INLINE(tcr_el2) 1180 1181 /* TCR_EL2 - Translation Control Register */ 1182 // __BITS(63, 34) // Res0 1183 #define TCR_EL2_MTX __BIT(33) // Extended memory tag checking 1184 #define TCR_EL2_DS __BIT(32) // 52-bit output address (FEAT_LPA2) 1185 // __BIT(31) // Res1 1186 #define TCR_EL2_TCMA __BIT(30) // Unchecked accesses control (FEAT_MTE2) 1187 #define TCR_EL2_TBID __BIT(29) // Top Byte Instruction address matching (FEAT_PAuth) 1188 #define TCR_EL2_HWU62 __BIT(28) // Hardware use bit 62 (FEAT_HPDS2) 1189 #define TCR_EL2_HWU61 __BIT(27) // Hardware use bit 61 (FEAT_HPDS2) 1190 #define TCR_EL2_HWU60 __BIT(26) // Hardware use bit 60 (FEAT_HPDS2) 1191 #define TCR_EL2_HWU59 __BIT(25) // Hardware use bit 59 (FEAT_HPDS2) 1192 #define TCR_EL2_HPD __BIT(24) // Hierarchical Permission Disables (FEAT_HPDS) 1193 // __BIT(23) // Res1 1194 #define TCR_EL2_HD __BIT(22) // Hardware management of dirty state (FEAT_HAFDBS) 1195 #define TCR_EL2_HA __BIT(21) // Hardware Access flag update (FEAT_HAFDBS) 1196 #define TCR_EL2_TBI __BIT(20) // Top Byte Ignored 1197 // __BIT(19) // Res1 1198 #define TCR_EL2_PS __BITS(18,16) // Physical Address Size 1199 #define TCR_EL2_TG0 __BITS(15,14) // TTBR0_EL2 Granule size 1200 #define TCR_EL2_TG0_4KB __SHIFTIN(0,TCR_EL2_TG0) // 4KB page size 1201 #define TCR_EL2_TG0_64KB __SHIFTIN(1,TCR_EL2_TG0) // 64KB page size 1202 #define TCR_EL2_TG0_16KB __SHIFTIN(2,TCR_EL2_TG0) // 16KB page size 1203 #define TCR_EL2_SH0 __BITS(13,12) // TTBR0_EL2 Shareability attribute 1204 #define TCR_EL2_SH0_NONE __SHIFTIN(0,TCR_EL2_SH0) // non-shareable 1205 #define TCR_EL2_SH0_OUTER __SHIFTIN(2,TCR_EL2_SH0) // Outer shareable 1206 #define TCR_EL2_SH0_INNER __SHIFTIN(3,TCR_EL2_SH0) // Inner shareable 1207 #define TCR_EL2_ORGN0 __BITS(11,10) // TTBR0_EL2 Outer cacheability attribute 1208 #define TCR_EL2_ORGN0_NC __SHIFTIN(0,TCR_EL2_ORGN0) // Non Cacheable 1209 #define TCR_EL2_ORGN0_WB_WA __SHIFTIN(1,TCR_EL2_ORGN0) // WriteBack WriteAllocate 1210 #define TCR_EL2_ORGN0_WT __SHIFTIN(2,TCR_EL2_ORGN0) // WriteThrough 1211 #define TCR_EL2_ORGN0_WB __SHIFTIN(3,TCR_EL2_ORGN0) // WriteBack 1212 #define TCR_EL2_IRGN0 __BITS(9,8) // TTBR0_EL2 Inner cacheability attribute 1213 #define TCR_EL2_IRGN0_NC __SHIFTIN(0,TCR_EL2_IRGN0) // Non Cacheable 1214 #define TCR_EL2_IRGN0_WB_WA __SHIFTIN(1,TCR_EL2_IRGN0) // WriteBack WriteAllocate 1215 #define TCR_EL2_IRGN0_WT __SHIFTIN(2,TCR_EL2_IRGN0) // WriteThrough 1216 #define TCR_EL2_IRGN0_WB __SHIFTIN(3,TCR_EL2_IRGN0) // WriteBack 1217 #define TCR_EL2_T0SZ __BITS(5,0) // TTBR0_EL2 Size offset 1218 1219 AARCH64REG_READ_INLINE(tpidr_el1) // Thread ID Register (EL1) 1220 AARCH64REG_WRITE_INLINE(tpidr_el1) 1221 AARCH64REG_READ_INLINE(tpidr_el2) // Thread ID Register (EL2) 1222 AARCH64REG_WRITE_INLINE(tpidr_el2) 1223 1224 AARCH64REG_WRITE_INLINE(tpidrro_el0) // Thread ID Register (RO for EL0) 1225 1226 AARCH64REG_READ_INLINE(ttbr0_el1) // Translation Table Base Register 0 EL1 1227 AARCH64REG_WRITE_INLINE(ttbr0_el1) 1228 AARCH64REG_READ_INLINE(ttbr0_el2) // Translation Table Base Register 0 EL2 1229 AARCH64REG_WRITE_INLINE(ttbr0_el2) 1230 1231 AARCH64REG_READ_INLINE(ttbr1_el1) // Translation Table Base Register 1 EL1 1232 AARCH64REG_WRITE_INLINE(ttbr1_el1) 1233 1234 #define TTBR_ASID __BITS(63,48) 1235 #define TTBR_BADDR __BITS(47,0) 1236 1237 AARCH64REG_READ_INLINE(vbar_el1) // Vector Base Address Register 1238 AARCH64REG_WRITE_INLINE(vbar_el1) 1239 AARCH64REG_READ_INLINE(vbar_el2) 1240 AARCH64REG_WRITE_INLINE(vbar_el2) 1241 1242 AARCH64REG_READ_INLINE(vpidr_el2) // Virtualization Processor ID Register 1243 AARCH64REG_WRITE_INLINE(vpidr_el2) 1244 AARCH64REG_READ_INLINE(vmpidr_el2) // Virtualization Multiprocessor ID Register 1245 AARCH64REG_WRITE_INLINE(vmpidr_el2) 1246 AARCH64REG_READ_INLINE(vtcr_el2) // Virtualization Translation Control Register 1247 AARCH64REG_WRITE_INLINE(vtcr_el2) 1248 1249 #define VTCR_EL2_HAFT __BIT(44) // Hardware managed Access Flag (FEAT_HAFT) 1250 // __BITS(43, 42) // Res0 1251 #define VTCR_EL2_TL0 __BIT(41) // TopLevel0 permission attribute control (FEAT_THE) 1252 #define VTCR_EL2_GCSH __BIT(40) // Assured translations for guarded control stacks (FEAT_THE+FEAT_GCS) 1253 // __BIT(39) // Res0 1254 #define VTCR_EL2_D128 __BIT(38) // VMSAv9-128 (FEAT_D128) 1255 #define VTCR_EL2_S2POE __BIT(37) // Enable stage 2 Permission Overlay (FEAT_S2POE) 1256 #define VTCR_EL2_S2PIE __BIT(36) // Select Permission Model. (FEAT_S2PIE) 1257 #define VTCR_EL2_TL1 __BIT(35) // TopLevel1 permission attribute control (FEAT_THE) 1258 #define VTCR_EL2_AO __BIT(34) // AssuredOnly attribute enable (FEAT_THE) 1259 #define VTCR_EL2_SL2 __BIT(33) // Stage 2 starting level (FEAT_LPA2) 1260 #define VTCR_EL2_DS __BIT(32) // 52-bit output address (FEAT_LPA2) 1261 // __BIT(31) // Res1 1262 #define VTCR_EL2_NSA __BIT(30) // Non-secure S2 translation output address space (FEAT_SEL2) 1263 #define VTCR_EL2_NSW __BIT(29) // Non-secure S2 translation table address space (FEAT_SEL2) 1264 #define VTCR_EL2_HWU62 __BIT(28) // Hardware use bit 62 (FEAT_HPDS2) 1265 #define VTCR_EL2_HWU61 __BIT(27) // Hardware use bit 61 (FEAT_HPDS2) 1266 #define VTCR_EL2_HWU60 __BIT(26) // Hardware use bit 60 (FEAT_HPDS2) 1267 #define VTCR_EL2_HWU59 __BIT(25) // Hardware use bit 59 (FEAT_HPDS2) 1268 // __BITS(24, 23) // Res0 1269 #define VTCR_EL2_HD __BIT(22) // Hardware Dirty state management (FEAT_HAFDBS) 1270 #define VTCR_EL2_HA __BIT(21) // Hardware Access flag management (FEAT_HAFDBS) 1271 #define VTCR_EL2_VS __BIT(19) // VMID size (FEAT_VMID16) 1272 #define VTCR_EL2_PS __BITS(18,16) // Physical address Size 1273 #define VTCR_EL2_TG0 __BITS(15,14) // VTTBR_EL2 Granule size 1274 #define VTCR_EL2_SH0 __BITS(13,12) // V{,S}TTBR_EL2 shareability attribute 1275 #define VTCR_EL2_ORGN0 __BITS(11,10) // V{,S}TTBR_EL2 outer cacheability 1276 #define VTCR_EL2_IRGN0 __BITS(9,8) // V{,S}TTBR_EL2 inner cacheability 1277 #define VTCR_EL2_SL0 __BITS(7,6) // Start Level of S2 translation lookup. 1278 #define VTCR_EL2_T0SZ __BITS(5,0) // VTTBR_EL2 Size offset 1279 1280 1281 AARCH64REG_READ_INLINE(vttbr_el2) // Virtualization Translation Table Base Register 1282 AARCH64REG_WRITE_INLINE(vttbr_el2) 1283 1284 #define VTTBR_VIMD __BITS(55,48) 1285 #define VTTBR_BADDR __BITS(47,0) 1286 1287 /* 1288 * From here on, these are DEBUG registers 1289 */ 1290 AARCH64REG_READ_INLINE(dbgbcr0_el1) // Debug Breakpoint Control Register 0 1291 AARCH64REG_WRITE_INLINE(dbgbcr0_el1) 1292 AARCH64REG_READ_INLINE(dbgbcr1_el1) // Debug Breakpoint Control Register 1 1293 AARCH64REG_WRITE_INLINE(dbgbcr1_el1) 1294 AARCH64REG_READ_INLINE(dbgbcr2_el1) // Debug Breakpoint Control Register 2 1295 AARCH64REG_WRITE_INLINE(dbgbcr2_el1) 1296 AARCH64REG_READ_INLINE(dbgbcr3_el1) // Debug Breakpoint Control Register 3 1297 AARCH64REG_WRITE_INLINE(dbgbcr3_el1) 1298 AARCH64REG_READ_INLINE(dbgbcr4_el1) // Debug Breakpoint Control Register 4 1299 AARCH64REG_WRITE_INLINE(dbgbcr4_el1) 1300 AARCH64REG_READ_INLINE(dbgbcr5_el1) // Debug Breakpoint Control Register 5 1301 AARCH64REG_WRITE_INLINE(dbgbcr5_el1) 1302 AARCH64REG_READ_INLINE(dbgbcr6_el1) // Debug Breakpoint Control Register 6 1303 AARCH64REG_WRITE_INLINE(dbgbcr6_el1) 1304 AARCH64REG_READ_INLINE(dbgbcr7_el1) // Debug Breakpoint Control Register 7 1305 AARCH64REG_WRITE_INLINE(dbgbcr7_el1) 1306 AARCH64REG_READ_INLINE(dbgbcr8_el1) // Debug Breakpoint Control Register 8 1307 AARCH64REG_WRITE_INLINE(dbgbcr8_el1) 1308 AARCH64REG_READ_INLINE(dbgbcr9_el1) // Debug Breakpoint Control Register 9 1309 AARCH64REG_WRITE_INLINE(dbgbcr9_el1) 1310 AARCH64REG_READ_INLINE(dbgbcr10_el1) // Debug Breakpoint Control Register 10 1311 AARCH64REG_WRITE_INLINE(dbgbcr10_el1) 1312 AARCH64REG_READ_INLINE(dbgbcr11_el1) // Debug Breakpoint Control Register 11 1313 AARCH64REG_WRITE_INLINE(dbgbcr11_el1) 1314 AARCH64REG_READ_INLINE(dbgbcr12_el1) // Debug Breakpoint Control Register 12 1315 AARCH64REG_WRITE_INLINE(dbgbcr12_el1) 1316 AARCH64REG_READ_INLINE(dbgbcr13_el1) // Debug Breakpoint Control Register 13 1317 AARCH64REG_WRITE_INLINE(dbgbcr13_el1) 1318 AARCH64REG_READ_INLINE(dbgbcr14_el1) // Debug Breakpoint Control Register 14 1319 AARCH64REG_WRITE_INLINE(dbgbcr14_el1) 1320 AARCH64REG_READ_INLINE(dbgbcr15_el1) // Debug Breakpoint Control Register 15 1321 AARCH64REG_WRITE_INLINE(dbgbcr15_el1) 1322 1323 #define DBGBCR_BT __BITS(23,20) 1324 #define DBGBCR_LBN __BITS(19,16) 1325 #define DBGBCR_SSC __BITS(15,14) 1326 #define DBGBCR_HMC __BIT(13) 1327 #define DBGBCR_BAS __BITS(8,5) 1328 #define DBGBCR_PMC __BITS(2,1) 1329 #define DBGBCR_E __BIT(0) 1330 1331 AARCH64REG_READ_INLINE(dbgbvr0_el1) // Debug Breakpoint Value Register 0 1332 AARCH64REG_WRITE_INLINE(dbgbvr0_el1) 1333 AARCH64REG_READ_INLINE(dbgbvr1_el1) // Debug Breakpoint Value Register 1 1334 AARCH64REG_WRITE_INLINE(dbgbvr1_el1) 1335 AARCH64REG_READ_INLINE(dbgbvr2_el1) // Debug Breakpoint Value Register 2 1336 AARCH64REG_WRITE_INLINE(dbgbvr2_el1) 1337 AARCH64REG_READ_INLINE(dbgbvr3_el1) // Debug Breakpoint Value Register 3 1338 AARCH64REG_WRITE_INLINE(dbgbvr3_el1) 1339 AARCH64REG_READ_INLINE(dbgbvr4_el1) // Debug Breakpoint Value Register 4 1340 AARCH64REG_WRITE_INLINE(dbgbvr4_el1) 1341 AARCH64REG_READ_INLINE(dbgbvr5_el1) // Debug Breakpoint Value Register 5 1342 AARCH64REG_WRITE_INLINE(dbgbvr5_el1) 1343 AARCH64REG_READ_INLINE(dbgbvr6_el1) // Debug Breakpoint Value Register 6 1344 AARCH64REG_WRITE_INLINE(dbgbvr6_el1) 1345 AARCH64REG_READ_INLINE(dbgbvr7_el1) // Debug Breakpoint Value Register 7 1346 AARCH64REG_WRITE_INLINE(dbgbvr7_el1) 1347 AARCH64REG_READ_INLINE(dbgbvr8_el1) // Debug Breakpoint Value Register 8 1348 AARCH64REG_WRITE_INLINE(dbgbvr8_el1) 1349 AARCH64REG_READ_INLINE(dbgbvr9_el1) // Debug Breakpoint Value Register 9 1350 AARCH64REG_WRITE_INLINE(dbgbvr9_el1) 1351 AARCH64REG_READ_INLINE(dbgbvr10_el1) // Debug Breakpoint Value Register 10 1352 AARCH64REG_WRITE_INLINE(dbgbvr10_el1) 1353 AARCH64REG_READ_INLINE(dbgbvr11_el1) // Debug Breakpoint Value Register 11 1354 AARCH64REG_WRITE_INLINE(dbgbvr11_el1) 1355 AARCH64REG_READ_INLINE(dbgbvr12_el1) // Debug Breakpoint Value Register 12 1356 AARCH64REG_WRITE_INLINE(dbgbvr12_el1) 1357 AARCH64REG_READ_INLINE(dbgbvr13_el1) // Debug Breakpoint Value Register 13 1358 AARCH64REG_WRITE_INLINE(dbgbvr13_el1) 1359 AARCH64REG_READ_INLINE(dbgbvr14_el1) // Debug Breakpoint Value Register 14 1360 AARCH64REG_WRITE_INLINE(dbgbvr14_el1) 1361 AARCH64REG_READ_INLINE(dbgbvr15_el1) // Debug Breakpoint Value Register 15 1362 AARCH64REG_WRITE_INLINE(dbgbvr15_el1) 1363 1364 #define DBGBVR_MASK __BITS(63,2) 1365 1366 AARCH64REG_READ_INLINE(dbgwcr0_el1) // Debug Watchpoint Control Register 0 1367 AARCH64REG_WRITE_INLINE(dbgwcr0_el1) 1368 AARCH64REG_READ_INLINE(dbgwcr1_el1) // Debug Watchpoint Control Register 1 1369 AARCH64REG_WRITE_INLINE(dbgwcr1_el1) 1370 AARCH64REG_READ_INLINE(dbgwcr2_el1) // Debug Watchpoint Control Register 2 1371 AARCH64REG_WRITE_INLINE(dbgwcr2_el1) 1372 AARCH64REG_READ_INLINE(dbgwcr3_el1) // Debug Watchpoint Control Register 3 1373 AARCH64REG_WRITE_INLINE(dbgwcr3_el1) 1374 AARCH64REG_READ_INLINE(dbgwcr4_el1) // Debug Watchpoint Control Register 4 1375 AARCH64REG_WRITE_INLINE(dbgwcr4_el1) 1376 AARCH64REG_READ_INLINE(dbgwcr5_el1) // Debug Watchpoint Control Register 5 1377 AARCH64REG_WRITE_INLINE(dbgwcr5_el1) 1378 AARCH64REG_READ_INLINE(dbgwcr6_el1) // Debug Watchpoint Control Register 6 1379 AARCH64REG_WRITE_INLINE(dbgwcr6_el1) 1380 AARCH64REG_READ_INLINE(dbgwcr7_el1) // Debug Watchpoint Control Register 7 1381 AARCH64REG_WRITE_INLINE(dbgwcr7_el1) 1382 AARCH64REG_READ_INLINE(dbgwcr8_el1) // Debug Watchpoint Control Register 8 1383 AARCH64REG_WRITE_INLINE(dbgwcr8_el1) 1384 AARCH64REG_READ_INLINE(dbgwcr9_el1) // Debug Watchpoint Control Register 9 1385 AARCH64REG_WRITE_INLINE(dbgwcr9_el1) 1386 AARCH64REG_READ_INLINE(dbgwcr10_el1) // Debug Watchpoint Control Register 10 1387 AARCH64REG_WRITE_INLINE(dbgwcr10_el1) 1388 AARCH64REG_READ_INLINE(dbgwcr11_el1) // Debug Watchpoint Control Register 11 1389 AARCH64REG_WRITE_INLINE(dbgwcr11_el1) 1390 AARCH64REG_READ_INLINE(dbgwcr12_el1) // Debug Watchpoint Control Register 12 1391 AARCH64REG_WRITE_INLINE(dbgwcr12_el1) 1392 AARCH64REG_READ_INLINE(dbgwcr13_el1) // Debug Watchpoint Control Register 13 1393 AARCH64REG_WRITE_INLINE(dbgwcr13_el1) 1394 AARCH64REG_READ_INLINE(dbgwcr14_el1) // Debug Watchpoint Control Register 14 1395 AARCH64REG_WRITE_INLINE(dbgwcr14_el1) 1396 AARCH64REG_READ_INLINE(dbgwcr15_el1) // Debug Watchpoint Control Register 15 1397 AARCH64REG_WRITE_INLINE(dbgwcr15_el1) 1398 1399 #define DBGWCR_MASK __BITS(28,24) 1400 #define DBGWCR_WT __BIT(20) 1401 #define DBGWCR_LBN __BITS(19,16) 1402 #define DBGWCR_SSC __BITS(15,14) 1403 #define DBGWCR_HMC __BIT(13) 1404 #define DBGWCR_BAS __BITS(12,5) 1405 #define DBGWCR_LSC __BITS(4,3) 1406 #define DBGWCR_PAC __BITS(2,1) 1407 #define DBGWCR_E __BIT(0) 1408 1409 AARCH64REG_READ_INLINE(dbgwvr0_el1) // Debug Watchpoint Value Register 0 1410 AARCH64REG_WRITE_INLINE(dbgwvr0_el1) 1411 AARCH64REG_READ_INLINE(dbgwvr1_el1) // Debug Watchpoint Value Register 1 1412 AARCH64REG_WRITE_INLINE(dbgwvr1_el1) 1413 AARCH64REG_READ_INLINE(dbgwvr2_el1) // Debug Watchpoint Value Register 2 1414 AARCH64REG_WRITE_INLINE(dbgwvr2_el1) 1415 AARCH64REG_READ_INLINE(dbgwvr3_el1) // Debug Watchpoint Value Register 3 1416 AARCH64REG_WRITE_INLINE(dbgwvr3_el1) 1417 AARCH64REG_READ_INLINE(dbgwvr4_el1) // Debug Watchpoint Value Register 4 1418 AARCH64REG_WRITE_INLINE(dbgwvr4_el1) 1419 AARCH64REG_READ_INLINE(dbgwvr5_el1) // Debug Watchpoint Value Register 5 1420 AARCH64REG_WRITE_INLINE(dbgwvr5_el1) 1421 AARCH64REG_READ_INLINE(dbgwvr6_el1) // Debug Watchpoint Value Register 6 1422 AARCH64REG_WRITE_INLINE(dbgwvr6_el1) 1423 AARCH64REG_READ_INLINE(dbgwvr7_el1) // Debug Watchpoint Value Register 7 1424 AARCH64REG_WRITE_INLINE(dbgwvr7_el1) 1425 AARCH64REG_READ_INLINE(dbgwvr8_el1) // Debug Watchpoint Value Register 8 1426 AARCH64REG_WRITE_INLINE(dbgwvr8_el1) 1427 AARCH64REG_READ_INLINE(dbgwvr9_el1) // Debug Watchpoint Value Register 9 1428 AARCH64REG_WRITE_INLINE(dbgwvr9_el1) 1429 AARCH64REG_READ_INLINE(dbgwvr10_el1) // Debug Watchpoint Value Register 10 1430 AARCH64REG_WRITE_INLINE(dbgwvr10_el1) 1431 AARCH64REG_READ_INLINE(dbgwvr11_el1) // Debug Watchpoint Value Register 11 1432 AARCH64REG_WRITE_INLINE(dbgwvr11_el1) 1433 AARCH64REG_READ_INLINE(dbgwvr12_el1) // Debug Watchpoint Value Register 12 1434 AARCH64REG_WRITE_INLINE(dbgwvr12_el1) 1435 AARCH64REG_READ_INLINE(dbgwvr13_el1) // Debug Watchpoint Value Register 13 1436 AARCH64REG_WRITE_INLINE(dbgwvr13_el1) 1437 AARCH64REG_READ_INLINE(dbgwvr14_el1) // Debug Watchpoint Value Register 14 1438 AARCH64REG_WRITE_INLINE(dbgwvr14_el1) 1439 AARCH64REG_READ_INLINE(dbgwvr15_el1) // Debug Watchpoint Value Register 15 1440 AARCH64REG_WRITE_INLINE(dbgwvr15_el1) 1441 1442 #define DBGWVR_MASK __BITS(63,2) 1443 1444 1445 AARCH64REG_READ_INLINE(mdscr_el1) // Monitor Debug System Control Register 1446 AARCH64REG_WRITE_INLINE(mdscr_el1) 1447 1448 #define MDSCR_RXFULL __BIT(30) // for EDSCR.RXfull 1449 #define MDSCR_TXFULL __BIT(29) // for EDSCR.TXfull 1450 #define MDSCR_RXO __BIT(27) // for EDSCR.RXO 1451 #define MDSCR_TXU __BIT(26) // for EDSCR.TXU 1452 #define MDSCR_INTDIS __BITS(32,22) // for EDSCR.INTdis 1453 #define MDSCR_TDA __BIT(21) // for EDSCR.TDA 1454 #define MDSCR_MDE __BIT(15) // Monitor debug events 1455 #define MDSCR_HDE __BIT(14) // for EDSCR.HDE 1456 #define MDSCR_KDE __BIT(13) // Local debug enable 1457 #define MDSCR_TDCC __BIT(12) // Trap Debug CommCh access 1458 #define MDSCR_ERR __BIT(6) // for EDSCR.ERR 1459 #define MDSCR_SS __BIT(0) // Software step 1460 1461 AARCH64REG_WRITE_INLINE(oslar_el1) // OS Lock Access Register 1462 1463 AARCH64REG_READ_INLINE(oslsr_el1) // OS Lock Status Register 1464 1465 /* 1466 * From here on, these are PMC registers 1467 */ 1468 1469 AARCH64REG_READ_INLINE(pmccfiltr_el0) 1470 AARCH64REG_WRITE_INLINE(pmccfiltr_el0) 1471 1472 #define PMCCFILTR_P __BIT(31) // Don't count cycles in EL1 1473 #define PMCCFILTR_U __BIT(30) // Don't count cycles in EL0 1474 #define PMCCFILTR_NSK __BIT(29) // Don't count cycles in NS EL1 1475 #define PMCCFILTR_NSU __BIT(28) // Don't count cycles in NS EL0 1476 #define PMCCFILTR_NSH __BIT(27) // Don't count cycles in NS EL2 1477 #define PMCCFILTR_M __BIT(26) // Don't count cycles in EL3 1478 1479 AARCH64REG_READ_INLINE(pmccntr_el0) 1480 1481 AARCH64REG_READ_INLINE(pmceid0_el0) 1482 AARCH64REG_READ_INLINE(pmceid1_el0) 1483 1484 AARCH64REG_WRITE_INLINE(pmcntenclr_el0) 1485 AARCH64REG_WRITE_INLINE(pmcntenset_el0) 1486 1487 #define PMCNTEN_C __BIT(31) // Enable the cycle counter 1488 #define PMCNTEN_P __BITS(30,0) // Enable event counter bits 1489 1490 AARCH64REG_READ_INLINE(pmcr_el0) 1491 AARCH64REG_WRITE_INLINE(pmcr_el0) 1492 1493 #define PMCR_IMP __BITS(31,24) // Implementor code 1494 #define PMCR_IDCODE __BITS(23,16) // Identification code 1495 #define PMCR_N __BITS(15,11) // Number of event counters 1496 #define PMCR_LP __BIT(7) // Long event counter enable 1497 #define PMCR_LC __BIT(6) // Long cycle counter enable 1498 #define PMCR_DP __BIT(5) // Disable cycle counter when event 1499 // counting is prohibited 1500 #define PMCR_X __BIT(4) // Enable export of events 1501 #define PMCR_D __BIT(3) // Clock divider 1502 #define PMCR_C __BIT(2) // Cycle counter reset 1503 #define PMCR_P __BIT(1) // Event counter reset 1504 #define PMCR_E __BIT(0) // Enable 1505 1506 1507 AARCH64REG_READ_INLINE(pmevcntr1_el0) 1508 AARCH64REG_WRITE_INLINE(pmevcntr1_el0) 1509 1510 AARCH64REG_READ_INLINE(pmevtyper1_el0) 1511 AARCH64REG_WRITE_INLINE(pmevtyper1_el0) 1512 1513 #define PMEVTYPER_P __BIT(31) // Don't count events in EL1 1514 #define PMEVTYPER_U __BIT(30) // Don't count events in EL0 1515 #define PMEVTYPER_NSK __BIT(29) // Don't count events in NS EL1 1516 #define PMEVTYPER_NSU __BIT(28) // Don't count events in NS EL0 1517 #define PMEVTYPER_NSH __BIT(27) // Count events in NS EL2 1518 #define PMEVTYPER_M __BIT(26) // Don't count events in EL3 1519 #define PMEVTYPER_MT __BIT(25) // Count events on all CPUs with same 1520 // aff1 level 1521 #define PMEVTYPER_EVTCOUNT __BITS(15,0) // Event to count 1522 1523 AARCH64REG_WRITE_INLINE(pmintenclr_el1) 1524 AARCH64REG_WRITE_INLINE(pmintenset_el1) 1525 1526 #define PMINTEN_C __BIT(31) // for the cycle counter 1527 #define PMINTEN_P __BITS(30,0) // for event counters (0-30) 1528 1529 AARCH64REG_WRITE_INLINE(pmovsclr_el0) 1530 AARCH64REG_READ_INLINE(pmovsset_el0) 1531 AARCH64REG_WRITE_INLINE(pmovsset_el0) 1532 1533 #define PMOVS_C __BIT(31) // for the cycle counter 1534 #define PMOVS_P __BITS(30,0) // for event counters (0-30) 1535 1536 AARCH64REG_WRITE_INLINE(pmselr_el0) 1537 1538 AARCH64REG_WRITE_INLINE(pmswinc_el0) 1539 1540 AARCH64REG_READ_INLINE(pmuserenr_el0) 1541 AARCH64REG_WRITE_INLINE(pmuserenr_el0) 1542 1543 AARCH64REG_READ_INLINE(pmxevcntr_el0) 1544 AARCH64REG_WRITE_INLINE(pmxevcntr_el0) 1545 1546 AARCH64REG_READ_INLINE(pmxevtyper_el0) 1547 AARCH64REG_WRITE_INLINE(pmxevtyper_el0) 1548 1549 /* 1550 * Generic timer registers 1551 */ 1552 1553 AARCH64REG_READ_INLINE(cntfrq_el0) 1554 1555 AARCH64REG_READ_INLINE(cnthctl_el2) 1556 AARCH64REG_WRITE_INLINE(cnthctl_el2) 1557 1558 #define CNTHCTL_EVNTDIR __BIT(3) 1559 #define CNTHCTL_EVNTEN __BIT(2) 1560 #define CNTHCTL_EL1PCEN __BIT(1) 1561 #define CNTHCTL_EL1PCTEN __BIT(0) 1562 1563 AARCH64REG_READ_INLINE(cntkctl_el1) 1564 AARCH64REG_WRITE_INLINE(cntkctl_el1) 1565 1566 #define CNTKCTL_EL0PTEN __BIT(9) // EL0 access for CNTP CVAL/TVAL/CTL 1567 #define CNTKCTL_PL0PTEN CNTKCTL_EL0PTEN 1568 #define CNTKCTL_EL0VTEN __BIT(8) // EL0 access for CNTV CVAL/TVAL/CTL 1569 #define CNTKCTL_PL0VTEN CNTKCTL_EL0VTEN 1570 #define CNTKCTL_ELNTI __BITS(7,4) 1571 #define CNTKCTL_EVNTDIR __BIT(3) 1572 #define CNTKCTL_EVNTEN __BIT(2) 1573 #define CNTKCTL_EL0VCTEN __BIT(1) // EL0 access for CNTVCT and CNTFRQ 1574 #define CNTKCTL_PL0VCTEN CNTKCTL_EL0VCTEN 1575 #define CNTKCTL_EL0PCTEN __BIT(0) // EL0 access for CNTPCT and CNTFRQ 1576 #define CNTKCTL_PL0PCTEN CNTKCTL_EL0PCTEN 1577 1578 AARCH64REG_READ_INLINE(cntp_ctl_el0) 1579 AARCH64REG_WRITE_INLINE(cntp_ctl_el0) 1580 AARCH64REG_READ_INLINE(cntp_cval_el0) 1581 AARCH64REG_WRITE_INLINE(cntp_cval_el0) 1582 AARCH64REG_READ_INLINE(cntp_tval_el0) 1583 AARCH64REG_WRITE_INLINE(cntp_tval_el0) 1584 AARCH64REG_READ_INLINE(cntpct_el0) 1585 AARCH64REG_WRITE_INLINE(cntpct_el0) 1586 1587 AARCH64REG_READ_INLINE(cntps_ctl_el1) 1588 AARCH64REG_WRITE_INLINE(cntps_ctl_el1) 1589 AARCH64REG_READ_INLINE(cntps_cval_el1) 1590 AARCH64REG_WRITE_INLINE(cntps_cval_el1) 1591 AARCH64REG_READ_INLINE(cntps_tval_el1) 1592 AARCH64REG_WRITE_INLINE(cntps_tval_el1) 1593 1594 AARCH64REG_READ_INLINE(cntv_ctl_el0) 1595 AARCH64REG_WRITE_INLINE(cntv_ctl_el0) 1596 AARCH64REG_READ_INLINE(cntv_cval_el0) 1597 AARCH64REG_WRITE_INLINE(cntv_cval_el0) 1598 AARCH64REG_READ_INLINE(cntv_tval_el0) 1599 AARCH64REG_WRITE_INLINE(cntv_tval_el0) 1600 AARCH64REG_READ_INLINE(cntvct_el0) 1601 AARCH64REG_WRITE_INLINE(cntvct_el0) 1602 1603 #define CNTCTL_ISTATUS __BIT(2) // Interrupt Asserted 1604 #define CNTCTL_IMASK __BIT(1) // Timer Interrupt is Masked 1605 #define CNTCTL_ENABLE __BIT(0) // Timer Enabled 1606 1607 // ID_AA64PFR0_EL1: AArch64 Processor Feature Register 0 1608 #define ID_AA64PFR0_EL1_CSV3 __BITS(63,60) // Speculative fault data 1609 #define ID_AA64PFR0_EL1_CSV3_NONE 0 1610 #define ID_AA64PFR0_EL1_CSV3_IMPL 1 1611 #define ID_AA64PFR0_EL1_CSV2 __BITS(59,56) // Speculative branches 1612 #define ID_AA64PFR0_EL1_CSV2_NONE 0 1613 #define ID_AA64PFR0_EL1_CSV2_IMPL 1 1614 // reserved [55:52] 1615 #define ID_AA64PFR0_EL1_DIT __BITS(51,48) // Data-indep. timing 1616 #define ID_AA64PFR0_EL1_DIT_NONE 0 1617 #define ID_AA64PFR0_EL1_DIT_IMPL 1 1618 #define ID_AA64PFR0_EL1_AMU __BITS(47,44) // Activity monitors ext. 1619 #define ID_AA64PFR0_EL1_AMU_NONE 0 1620 #define ID_AA64PFR0_EL1_AMU_IMPLv8_4 1 1621 #define ID_AA64PFR0_EL1_AMU_IMPLv8_6 2 1622 #define ID_AA64PFR0_EL1_MPAM __BITS(43,40) // MPAM Extension 1623 #define ID_AA64PFR0_EL1_MPAM_NONE 0 1624 #define ID_AA64PFR0_EL1_MPAM_IMPL 1 1625 #define ID_AA64PFR0_EL1_SEL2 __BITS(43,40) // Secure EL2 1626 #define ID_AA64PFR0_EL1_SEL2_NONE 0 1627 #define ID_AA64PFR0_EL1_SEL2_IMPL 1 1628 #define ID_AA64PFR0_EL1_SVE __BITS(35,32) // Scalable Vector 1629 #define ID_AA64PFR0_EL1_SVE_NONE 0 1630 #define ID_AA64PFR0_EL1_SVE_IMPL 1 1631 #define ID_AA64PFR0_EL1_RAS __BITS(31,28) // RAS Extension 1632 #define ID_AA64PFR0_EL1_RAS_NONE 0 1633 #define ID_AA64PFR0_EL1_RAS_IMPL 1 1634 #define ID_AA64PFR0_EL1_RAS_ERX 2 1635 #define ID_AA64PFR0_EL1_GIC __BITS(24,27) // GIC CPU IF 1636 #define ID_AA64PFR0_EL1_GIC_SHIFT 24 1637 #define ID_AA64PFR0_EL1_GIC_CPUIF_EN 1 1638 #define ID_AA64PFR0_EL1_GIC_CPUIF_NONE 0 1639 #define ID_AA64PFR0_EL1_ADVSIMD __BITS(23,20) // SIMD 1640 #define ID_AA64PFR0_EL1_ADV_SIMD_IMPL 0x0 1641 #define ID_AA64PFR0_EL1_ADV_SIMD_HP 0x1 1642 #define ID_AA64PFR0_EL1_ADV_SIMD_NONE 0xf 1643 #define ID_AA64PFR0_EL1_FP __BITS(19,16) // FP 1644 #define ID_AA64PFR0_EL1_FP_IMPL 0x0 1645 #define ID_AA64PFR0_EL1_FP_HP 0x1 1646 #define ID_AA64PFR0_EL1_FP_NONE 0xf 1647 #define ID_AA64PFR0_EL1_EL3 __BITS(15,12) // EL3 handling 1648 #define ID_AA64PFR0_EL1_EL3_NONE 0 1649 #define ID_AA64PFR0_EL1_EL3_64 1 1650 #define ID_AA64PFR0_EL1_EL3_64_32 2 1651 #define ID_AA64PFR0_EL1_EL2 __BITS(11,8) // EL2 handling 1652 #define ID_AA64PFR0_EL1_EL2_NONE 0 1653 #define ID_AA64PFR0_EL1_EL2_64 1 1654 #define ID_AA64PFR0_EL1_EL2_64_32 2 1655 #define ID_AA64PFR0_EL1_EL1 __BITS(7,4) // EL1 handling 1656 #define ID_AA64PFR0_EL1_EL1_64 1 1657 #define ID_AA64PFR0_EL1_EL1_64_32 2 1658 #define ID_AA64PFR0_EL1_EL0 __BITS(3,0) // EL0 handling 1659 #define ID_AA64PFR0_EL1_EL0_64 1 1660 #define ID_AA64PFR0_EL1_EL0_64_32 2 1661 1662 /* 1663 * GICv3 system registers 1664 */ 1665 AARCH64REG_READWRITE_INLINE2(icc_sre_el1, s3_0_c12_c12_5) 1666 AARCH64REG_READWRITE_INLINE2(icc_ctlr_el1, s3_0_c12_c12_4) 1667 AARCH64REG_READWRITE_INLINE2(icc_pmr_el1, s3_0_c4_c6_0) 1668 AARCH64REG_READWRITE_INLINE2(icc_bpr0_el1, s3_0_c12_c8_3) 1669 AARCH64REG_READWRITE_INLINE2(icc_bpr1_el1, s3_0_c12_c12_3) 1670 AARCH64REG_READWRITE_INLINE2(icc_igrpen0_el1, s3_0_c12_c12_6) 1671 AARCH64REG_READWRITE_INLINE2(icc_igrpen1_el1, s3_0_c12_c12_7) 1672 AARCH64REG_READWRITE_INLINE2(icc_eoir0_el1, s3_0_c12_c8_1) 1673 AARCH64REG_READWRITE_INLINE2(icc_eoir1_el1, s3_0_c12_c12_1) 1674 AARCH64REG_READWRITE_INLINE2(icc_sgi1r_el1, s3_0_c12_c11_5) 1675 AARCH64REG_READ_INLINE2(icc_iar1_el1, s3_0_c12_c12_0) 1676 1677 // ICC_SRE_EL1: Interrupt Controller System Register Enable register 1678 #define ICC_SRE_EL1_DIB __BIT(2) 1679 #define ICC_SRE_EL1_DFB __BIT(1) 1680 #define ICC_SRE_EL1_SRE __BIT(0) 1681 1682 // ICC_SRE_EL2: Interrupt Controller System Register Enable register 1683 #define ICC_SRE_EL2_EN __BIT(3) 1684 #define ICC_SRE_EL2_DIB __BIT(2) 1685 #define ICC_SRE_EL2_DFB __BIT(1) 1686 #define ICC_SRE_EL2_SRE __BIT(0) 1687 1688 // ICC_BPR[01]_EL1: Interrupt Controller Binary Point Register 0/1 1689 #define ICC_BPR_EL1_BinaryPoint __BITS(2,0) 1690 1691 // ICC_CTLR_EL1: Interrupt Controller Control Register 1692 #define ICC_CTLR_EL1_A3V __BIT(15) 1693 #define ICC_CTLR_EL1_SEIS __BIT(14) 1694 #define ICC_CTLR_EL1_IDbits __BITS(13,11) 1695 #define ICC_CTLR_EL1_PRIbits __BITS(10,8) 1696 #define ICC_CTLR_EL1_PMHE __BIT(6) 1697 #define ICC_CTLR_EL1_EOImode __BIT(1) 1698 #define ICC_CTLR_EL1_CBPR __BIT(0) 1699 1700 // ICC_IGRPEN[01]_EL1: Interrupt Controller Interrupt Group 0/1 Enable register 1701 #define ICC_IGRPEN_EL1_Enable __BIT(0) 1702 1703 // ICC_SGI[01]R_EL1: Interrupt Controller Software Generated Interrupt Group 0/1 Register 1704 #define ICC_SGIR_EL1_Aff3 __BITS(55,48) 1705 #define ICC_SGIR_EL1_IRM __BIT(40) 1706 #define ICC_SGIR_EL1_Aff2 __BITS(39,32) 1707 #define ICC_SGIR_EL1_INTID __BITS(27,24) 1708 #define ICC_SGIR_EL1_Aff1 __BITS(23,16) 1709 #define ICC_SGIR_EL1_TargetList __BITS(15,0) 1710 #define ICC_SGIR_EL1_Aff (ICC_SGIR_EL1_Aff3|ICC_SGIR_EL1_Aff2|ICC_SGIR_EL1_Aff1) 1711 1712 // ICC_IAR[01]_EL1: Interrupt Controller Interrupt Acknowledge Register 0/1 1713 #define ICC_IAR_INTID __BITS(23,0) 1714 #define ICC_IAR_INTID_SPURIOUS 1023 1715 1716 /* 1717 * GICv3 REGISTER ACCESS 1718 */ 1719 1720 #define icc_sre_read reg_icc_sre_el1_read 1721 #define icc_sre_write reg_icc_sre_el1_write 1722 #define icc_pmr_read reg_icc_pmr_el1_read 1723 #define icc_pmr_write reg_icc_pmr_el1_write 1724 #define icc_bpr0_write reg_icc_bpr0_el1_write 1725 #define icc_bpr1_write reg_icc_bpr1_el1_write 1726 #define icc_ctlr_read reg_icc_ctlr_el1_read 1727 #define icc_ctlr_write reg_icc_ctlr_el1_write 1728 #define icc_igrpen1_write reg_icc_igrpen1_el1_write 1729 #define icc_sgi1r_write reg_icc_sgi1r_el1_write 1730 #define icc_iar1_read reg_icc_iar1_el1_read 1731 #define icc_eoi1r_write reg_icc_eoir1_el1_write 1732 1733 #if defined(_KERNEL) 1734 1735 /* 1736 * CPU REGISTER ACCESS 1737 */ 1738 static __inline register_t 1739 cpu_mpidr_aff_read(void) 1740 { 1741 1742 return reg_mpidr_el1_read() & 1743 (MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0); 1744 } 1745 1746 /* 1747 * GENERIC TIMER REGISTER ACCESS 1748 */ 1749 static __inline uint32_t 1750 gtmr_cntfrq_read(void) 1751 { 1752 1753 return reg_cntfrq_el0_read(); 1754 } 1755 1756 static __inline uint32_t 1757 gtmr_cntk_ctl_read(void) 1758 { 1759 1760 return reg_cntkctl_el1_read(); 1761 } 1762 1763 static __inline void 1764 gtmr_cntk_ctl_write(uint32_t val) 1765 { 1766 1767 reg_cntkctl_el1_write(val); 1768 } 1769 1770 /* 1771 * Counter-timer Virtual Count timer 1772 */ 1773 static __inline uint64_t 1774 gtmr_cntpct_read(void) 1775 { 1776 1777 return reg_cntpct_el0_read(); 1778 } 1779 1780 static __inline uint64_t 1781 gtmr_cntvct_read(void) 1782 { 1783 1784 return reg_cntvct_el0_read(); 1785 } 1786 1787 /* 1788 * Counter-timer Virtual Timer Control register 1789 */ 1790 static __inline uint64_t 1791 gtmr_cntv_ctl_read(void) 1792 { 1793 1794 return reg_cntv_ctl_el0_read(); 1795 } 1796 1797 static __inline void 1798 gtmr_cntv_ctl_write(uint64_t val) 1799 { 1800 1801 reg_cntv_ctl_el0_write(val); 1802 } 1803 1804 /* 1805 * Counter-timer Physical Timer Control register 1806 */ 1807 static __inline uint32_t 1808 gtmr_cntp_ctl_read(void) 1809 { 1810 1811 return reg_cntp_ctl_el0_read(); 1812 } 1813 1814 static __inline void 1815 gtmr_cntp_ctl_write(uint32_t val) 1816 { 1817 1818 reg_cntp_ctl_el0_write(val); 1819 } 1820 1821 /* 1822 * Counter-timer Physical Timer TimerValue register 1823 */ 1824 static __inline uint32_t 1825 gtmr_cntp_tval_read(void) 1826 { 1827 1828 return reg_cntp_tval_el0_read(); 1829 } 1830 1831 static __inline void 1832 gtmr_cntp_tval_write(uint32_t val) 1833 { 1834 1835 reg_cntp_tval_el0_write(val); 1836 } 1837 1838 /* 1839 * Counter-timer Virtual Timer TimerValue register 1840 */ 1841 static __inline uint32_t 1842 gtmr_cntv_tval_read(void) 1843 { 1844 1845 return reg_cntv_tval_el0_read(); 1846 } 1847 1848 static __inline void 1849 gtmr_cntv_tval_write(uint32_t val) 1850 { 1851 1852 reg_cntv_tval_el0_write(val); 1853 } 1854 1855 /* 1856 * Counter-timer Physical Timer CompareValue register 1857 */ 1858 static __inline uint64_t 1859 gtmr_cntp_cval_read(void) 1860 { 1861 1862 return reg_cntp_cval_el0_read(); 1863 } 1864 1865 static __inline void 1866 gtmr_cntp_cval_write(uint64_t val) 1867 { 1868 1869 reg_cntp_cval_el0_write(val); 1870 } 1871 1872 /* 1873 * Counter-timer Virtual Timer CompareValue register 1874 */ 1875 static __inline uint64_t 1876 gtmr_cntv_cval_read(void) 1877 { 1878 1879 return reg_cntv_cval_el0_read(); 1880 } 1881 1882 static __inline void 1883 gtmr_cntv_cval_write(uint64_t val) 1884 { 1885 1886 reg_cntv_cval_el0_write(val); 1887 } 1888 #endif /* _KERNEL */ 1889 1890 /* 1891 * Structure attached to machdep.cpuN.cpu_id sysctl node. 1892 * Always add new members to the end, and avoid arrays. 1893 */ 1894 struct aarch64_sysctl_cpu_id { 1895 uint64_t ac_midr; /* Main ID Register */ 1896 uint64_t ac_revidr; /* Revision ID Register */ 1897 uint64_t ac_mpidr; /* Multiprocessor Affinity Register */ 1898 1899 uint64_t ac_aa64dfr0; /* A64 Debug Feature Register 0 */ 1900 uint64_t ac_aa64dfr1; /* A64 Debug Feature Register 1 */ 1901 1902 uint64_t ac_aa64isar0; /* A64 Instruction Set Attribute Register 0 */ 1903 uint64_t ac_aa64isar1; /* A64 Instruction Set Attribute Register 1 */ 1904 1905 uint64_t ac_aa64mmfr0; /* A64 Memory Model Feature Register 0 */ 1906 uint64_t ac_aa64mmfr1; /* A64 Memory Model Feature Register 1 */ 1907 uint64_t ac_aa64mmfr2; /* A64 Memory Model Feature Register 2 */ 1908 1909 uint64_t ac_aa64pfr0; /* A64 Processor Feature Register 0 */ 1910 uint64_t ac_aa64pfr1; /* A64 Processor Feature Register 1 */ 1911 1912 uint64_t ac_aa64zfr0; /* A64 SVE Feature ID Register 0 */ 1913 1914 uint32_t ac_mvfr0; /* Media and VFP Feature Register 0 */ 1915 uint32_t ac_mvfr1; /* Media and VFP Feature Register 1 */ 1916 uint32_t ac_mvfr2; /* Media and VFP Feature Register 2 */ 1917 uint32_t ac_pad; 1918 1919 uint64_t ac_clidr; /* Cache Level ID Register */ 1920 uint64_t ac_ctr; /* Cache Type Register */ 1921 }; 1922 1923 #endif /* _AARCH64_ARMREG_H_ */ 1924