1 /* RISC-V ISA constants */ 2 3 #ifndef TARGET_RISCV_CPU_BITS_H 4 #define TARGET_RISCV_CPU_BITS_H 5 6 #define get_field(reg, mask) (((reg) & \ 7 (uint64_t)(mask)) / ((mask) & ~((mask) << 1))) 8 #define set_field(reg, mask, val) (((reg) & ~(uint64_t)(mask)) | \ 9 (((uint64_t)(val) * ((mask) & ~((mask) << 1))) & \ 10 (uint64_t)(mask))) 11 12 /* Extension context status mask */ 13 #define EXT_STATUS_MASK 0x3ULL 14 15 /* Floating point round mode */ 16 #define FSR_RD_SHIFT 5 17 #define FSR_RD (0x7 << FSR_RD_SHIFT) 18 19 /* Floating point accrued exception flags */ 20 #define FPEXC_NX 0x01 21 #define FPEXC_UF 0x02 22 #define FPEXC_OF 0x04 23 #define FPEXC_DZ 0x08 24 #define FPEXC_NV 0x10 25 26 /* Floating point status register bits */ 27 #define FSR_AEXC_SHIFT 0 28 #define FSR_NVA (FPEXC_NV << FSR_AEXC_SHIFT) 29 #define FSR_OFA (FPEXC_OF << FSR_AEXC_SHIFT) 30 #define FSR_UFA (FPEXC_UF << FSR_AEXC_SHIFT) 31 #define FSR_DZA (FPEXC_DZ << FSR_AEXC_SHIFT) 32 #define FSR_NXA (FPEXC_NX << FSR_AEXC_SHIFT) 33 #define FSR_AEXC (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA) 34 35 /* Control and Status Registers */ 36 37 /* zicfiss user ssp csr */ 38 #define CSR_SSP 0x011 39 40 /* User Trap Setup */ 41 #define CSR_USTATUS 0x000 42 #define CSR_UIE 0x004 43 #define CSR_UTVEC 0x005 44 45 /* User Trap Handling */ 46 #define CSR_USCRATCH 0x040 47 #define CSR_UEPC 0x041 48 #define CSR_UCAUSE 0x042 49 #define CSR_UTVAL 0x043 50 #define CSR_UIP 0x044 51 52 /* User Floating-Point CSRs */ 53 #define CSR_FFLAGS 0x001 54 #define CSR_FRM 0x002 55 #define CSR_FCSR 0x003 56 57 /* User Vector CSRs */ 58 #define CSR_VSTART 0x008 59 #define CSR_VXSAT 0x009 60 #define CSR_VXRM 0x00a 61 #define CSR_VCSR 0x00f 62 #define CSR_VL 0xc20 63 #define CSR_VTYPE 0xc21 64 #define CSR_VLENB 0xc22 65 66 /* VCSR fields */ 67 #define VCSR_VXSAT_SHIFT 0 68 #define VCSR_VXSAT (0x1 << VCSR_VXSAT_SHIFT) 69 #define VCSR_VXRM_SHIFT 1 70 #define VCSR_VXRM (0x3 << VCSR_VXRM_SHIFT) 71 72 /* User Timers and Counters */ 73 #define CSR_CYCLE 0xc00 74 #define CSR_TIME 0xc01 75 #define CSR_INSTRET 0xc02 76 #define CSR_HPMCOUNTER3 0xc03 77 #define CSR_HPMCOUNTER4 0xc04 78 #define CSR_HPMCOUNTER5 0xc05 79 #define CSR_HPMCOUNTER6 0xc06 80 #define CSR_HPMCOUNTER7 0xc07 81 #define CSR_HPMCOUNTER8 0xc08 82 #define CSR_HPMCOUNTER9 0xc09 83 #define CSR_HPMCOUNTER10 0xc0a 84 #define CSR_HPMCOUNTER11 0xc0b 85 #define CSR_HPMCOUNTER12 0xc0c 86 #define CSR_HPMCOUNTER13 0xc0d 87 #define CSR_HPMCOUNTER14 0xc0e 88 #define CSR_HPMCOUNTER15 0xc0f 89 #define CSR_HPMCOUNTER16 0xc10 90 #define CSR_HPMCOUNTER17 0xc11 91 #define CSR_HPMCOUNTER18 0xc12 92 #define CSR_HPMCOUNTER19 0xc13 93 #define CSR_HPMCOUNTER20 0xc14 94 #define CSR_HPMCOUNTER21 0xc15 95 #define CSR_HPMCOUNTER22 0xc16 96 #define CSR_HPMCOUNTER23 0xc17 97 #define CSR_HPMCOUNTER24 0xc18 98 #define CSR_HPMCOUNTER25 0xc19 99 #define CSR_HPMCOUNTER26 0xc1a 100 #define CSR_HPMCOUNTER27 0xc1b 101 #define CSR_HPMCOUNTER28 0xc1c 102 #define CSR_HPMCOUNTER29 0xc1d 103 #define CSR_HPMCOUNTER30 0xc1e 104 #define CSR_HPMCOUNTER31 0xc1f 105 #define CSR_CYCLEH 0xc80 106 #define CSR_TIMEH 0xc81 107 #define CSR_INSTRETH 0xc82 108 #define CSR_HPMCOUNTER3H 0xc83 109 #define CSR_HPMCOUNTER4H 0xc84 110 #define CSR_HPMCOUNTER5H 0xc85 111 #define CSR_HPMCOUNTER6H 0xc86 112 #define CSR_HPMCOUNTER7H 0xc87 113 #define CSR_HPMCOUNTER8H 0xc88 114 #define CSR_HPMCOUNTER9H 0xc89 115 #define CSR_HPMCOUNTER10H 0xc8a 116 #define CSR_HPMCOUNTER11H 0xc8b 117 #define CSR_HPMCOUNTER12H 0xc8c 118 #define CSR_HPMCOUNTER13H 0xc8d 119 #define CSR_HPMCOUNTER14H 0xc8e 120 #define CSR_HPMCOUNTER15H 0xc8f 121 #define CSR_HPMCOUNTER16H 0xc90 122 #define CSR_HPMCOUNTER17H 0xc91 123 #define CSR_HPMCOUNTER18H 0xc92 124 #define CSR_HPMCOUNTER19H 0xc93 125 #define CSR_HPMCOUNTER20H 0xc94 126 #define CSR_HPMCOUNTER21H 0xc95 127 #define CSR_HPMCOUNTER22H 0xc96 128 #define CSR_HPMCOUNTER23H 0xc97 129 #define CSR_HPMCOUNTER24H 0xc98 130 #define CSR_HPMCOUNTER25H 0xc99 131 #define CSR_HPMCOUNTER26H 0xc9a 132 #define CSR_HPMCOUNTER27H 0xc9b 133 #define CSR_HPMCOUNTER28H 0xc9c 134 #define CSR_HPMCOUNTER29H 0xc9d 135 #define CSR_HPMCOUNTER30H 0xc9e 136 #define CSR_HPMCOUNTER31H 0xc9f 137 138 /* Machine Timers and Counters */ 139 #define CSR_MCYCLE 0xb00 140 #define CSR_MINSTRET 0xb02 141 #define CSR_MCYCLEH 0xb80 142 #define CSR_MINSTRETH 0xb82 143 144 /* Machine Information Registers */ 145 #define CSR_MVENDORID 0xf11 146 #define CSR_MARCHID 0xf12 147 #define CSR_MIMPID 0xf13 148 #define CSR_MHARTID 0xf14 149 #define CSR_MCONFIGPTR 0xf15 150 151 /* Machine Trap Setup */ 152 #define CSR_MSTATUS 0x300 153 #define CSR_MISA 0x301 154 #define CSR_MEDELEG 0x302 155 #define CSR_MIDELEG 0x303 156 #define CSR_MIE 0x304 157 #define CSR_MTVEC 0x305 158 #define CSR_MCOUNTEREN 0x306 159 160 /* 32-bit only */ 161 #define CSR_MSTATUSH 0x310 162 #define CSR_MEDELEGH 0x312 163 #define CSR_HEDELEGH 0x612 164 165 /* Machine Trap Handling */ 166 #define CSR_MSCRATCH 0x340 167 #define CSR_MEPC 0x341 168 #define CSR_MCAUSE 0x342 169 #define CSR_MTVAL 0x343 170 #define CSR_MIP 0x344 171 172 /* Machine-Level Window to Indirectly Accessed Registers (AIA) */ 173 #define CSR_MISELECT 0x350 174 #define CSR_MIREG 0x351 175 176 /* Machine Indirect Register Alias */ 177 #define CSR_MIREG2 0x352 178 #define CSR_MIREG3 0x353 179 #define CSR_MIREG4 0x355 180 #define CSR_MIREG5 0x356 181 #define CSR_MIREG6 0x357 182 183 /* Machine-Level Interrupts (AIA) */ 184 #define CSR_MTOPEI 0x35c 185 #define CSR_MTOPI 0xfb0 186 187 /* Virtual Interrupts for Supervisor Level (AIA) */ 188 #define CSR_MVIEN 0x308 189 #define CSR_MVIP 0x309 190 191 /* Machine-Level High-Half CSRs (AIA) */ 192 #define CSR_MIDELEGH 0x313 193 #define CSR_MIEH 0x314 194 #define CSR_MVIENH 0x318 195 #define CSR_MVIPH 0x319 196 #define CSR_MIPH 0x354 197 198 /* Supervisor Trap Setup */ 199 #define CSR_SSTATUS 0x100 200 #define CSR_SIE 0x104 201 #define CSR_STVEC 0x105 202 #define CSR_SCOUNTEREN 0x106 203 204 /* Supervisor Configuration CSRs */ 205 #define CSR_SENVCFG 0x10A 206 207 /* Supervisor state CSRs */ 208 #define CSR_SSTATEEN0 0x10C 209 #define CSR_SSTATEEN1 0x10D 210 #define CSR_SSTATEEN2 0x10E 211 #define CSR_SSTATEEN3 0x10F 212 213 /* Supervisor Counter Delegation */ 214 #define CSR_SCOUNTINHIBIT 0x120 215 216 /* Supervisor Trap Handling */ 217 #define CSR_SSCRATCH 0x140 218 #define CSR_SEPC 0x141 219 #define CSR_SCAUSE 0x142 220 #define CSR_STVAL 0x143 221 #define CSR_SIP 0x144 222 223 /* Sstc supervisor CSRs */ 224 #define CSR_STIMECMP 0x14D 225 #define CSR_STIMECMPH 0x15D 226 227 /* Supervisor Protection and Translation */ 228 #define CSR_SPTBR 0x180 229 #define CSR_SATP 0x180 230 231 /* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */ 232 #define CSR_SISELECT 0x150 233 #define CSR_SIREG 0x151 234 235 /* Supervisor Indirect Register Alias */ 236 #define CSR_SIREG2 0x152 237 #define CSR_SIREG3 0x153 238 #define CSR_SIREG4 0x155 239 #define CSR_SIREG5 0x156 240 #define CSR_SIREG6 0x157 241 242 /* Supervisor-Level Interrupts (AIA) */ 243 #define CSR_STOPEI 0x15c 244 #define CSR_STOPI 0xdb0 245 246 /* Supervisor-Level High-Half CSRs (AIA) */ 247 #define CSR_SIEH 0x114 248 #define CSR_SIPH 0x154 249 250 /* Hpervisor CSRs */ 251 #define CSR_HSTATUS 0x600 252 #define CSR_HEDELEG 0x602 253 #define CSR_HIDELEG 0x603 254 #define CSR_HIE 0x604 255 #define CSR_HCOUNTEREN 0x606 256 #define CSR_HGEIE 0x607 257 #define CSR_HTVAL 0x643 258 #define CSR_HVIP 0x645 259 #define CSR_HIP 0x644 260 #define CSR_HTINST 0x64A 261 #define CSR_HGEIP 0xE12 262 #define CSR_HGATP 0x680 263 #define CSR_HTIMEDELTA 0x605 264 #define CSR_HTIMEDELTAH 0x615 265 266 /* Hypervisor Configuration CSRs */ 267 #define CSR_HENVCFG 0x60A 268 #define CSR_HENVCFGH 0x61A 269 270 /* Hypervisor state CSRs */ 271 #define CSR_HSTATEEN0 0x60C 272 #define CSR_HSTATEEN0H 0x61C 273 #define CSR_HSTATEEN1 0x60D 274 #define CSR_HSTATEEN1H 0x61D 275 #define CSR_HSTATEEN2 0x60E 276 #define CSR_HSTATEEN2H 0x61E 277 #define CSR_HSTATEEN3 0x60F 278 #define CSR_HSTATEEN3H 0x61F 279 280 /* Virtual CSRs */ 281 #define CSR_VSSTATUS 0x200 282 #define CSR_VSIE 0x204 283 #define CSR_VSTVEC 0x205 284 #define CSR_VSSCRATCH 0x240 285 #define CSR_VSEPC 0x241 286 #define CSR_VSCAUSE 0x242 287 #define CSR_VSTVAL 0x243 288 #define CSR_VSIP 0x244 289 #define CSR_VSATP 0x280 290 291 /* Sstc virtual CSRs */ 292 #define CSR_VSTIMECMP 0x24D 293 #define CSR_VSTIMECMPH 0x25D 294 295 #define CSR_MTINST 0x34a 296 #define CSR_MTVAL2 0x34b 297 298 /* Virtual Interrupts and Interrupt Priorities (H-extension with AIA) */ 299 #define CSR_HVIEN 0x608 300 #define CSR_HVICTL 0x609 301 #define CSR_HVIPRIO1 0x646 302 #define CSR_HVIPRIO2 0x647 303 304 /* VS-Level Window to Indirectly Accessed Registers (H-extension with AIA) */ 305 #define CSR_VSISELECT 0x250 306 #define CSR_VSIREG 0x251 307 308 /* Virtual Supervisor Indirect Alias */ 309 #define CSR_VSIREG2 0x252 310 #define CSR_VSIREG3 0x253 311 #define CSR_VSIREG4 0x255 312 #define CSR_VSIREG5 0x256 313 #define CSR_VSIREG6 0x257 314 315 /* VS-Level Interrupts (H-extension with AIA) */ 316 #define CSR_VSTOPEI 0x25c 317 #define CSR_VSTOPI 0xeb0 318 319 /* Hypervisor and VS-Level High-Half CSRs (H-extension with AIA) */ 320 #define CSR_HIDELEGH 0x613 321 #define CSR_HVIENH 0x618 322 #define CSR_HVIPH 0x655 323 #define CSR_HVIPRIO1H 0x656 324 #define CSR_HVIPRIO2H 0x657 325 #define CSR_VSIEH 0x214 326 #define CSR_VSIPH 0x254 327 328 /* Machine Configuration CSRs */ 329 #define CSR_MENVCFG 0x30A 330 #define CSR_MENVCFGH 0x31A 331 332 /* Machine state CSRs */ 333 #define CSR_MSTATEEN0 0x30C 334 #define CSR_MSTATEEN0H 0x31C 335 #define CSR_MSTATEEN1 0x30D 336 #define CSR_MSTATEEN1H 0x31D 337 #define CSR_MSTATEEN2 0x30E 338 #define CSR_MSTATEEN2H 0x31E 339 #define CSR_MSTATEEN3 0x30F 340 #define CSR_MSTATEEN3H 0x31F 341 342 /* Common defines for all smstateen */ 343 #define SMSTATEEN_MAX_COUNT 4 344 #define SMSTATEEN0_CS (1ULL << 0) 345 #define SMSTATEEN0_FCSR (1ULL << 1) 346 #define SMSTATEEN0_JVT (1ULL << 2) 347 #define SMSTATEEN0_P1P13 (1ULL << 56) 348 #define SMSTATEEN0_HSCONTXT (1ULL << 57) 349 #define SMSTATEEN0_IMSIC (1ULL << 58) 350 #define SMSTATEEN0_AIA (1ULL << 59) 351 #define SMSTATEEN0_SVSLCT (1ULL << 60) 352 #define SMSTATEEN0_HSENVCFG (1ULL << 62) 353 #define SMSTATEEN_STATEEN (1ULL << 63) 354 355 /* Enhanced Physical Memory Protection (ePMP) */ 356 #define CSR_MSECCFG 0x747 357 #define CSR_MSECCFGH 0x757 358 /* Physical Memory Protection */ 359 #define CSR_PMPCFG0 0x3a0 360 #define CSR_PMPCFG1 0x3a1 361 #define CSR_PMPCFG2 0x3a2 362 #define CSR_PMPCFG3 0x3a3 363 #define CSR_PMPADDR0 0x3b0 364 #define CSR_PMPADDR1 0x3b1 365 #define CSR_PMPADDR2 0x3b2 366 #define CSR_PMPADDR3 0x3b3 367 #define CSR_PMPADDR4 0x3b4 368 #define CSR_PMPADDR5 0x3b5 369 #define CSR_PMPADDR6 0x3b6 370 #define CSR_PMPADDR7 0x3b7 371 #define CSR_PMPADDR8 0x3b8 372 #define CSR_PMPADDR9 0x3b9 373 #define CSR_PMPADDR10 0x3ba 374 #define CSR_PMPADDR11 0x3bb 375 #define CSR_PMPADDR12 0x3bc 376 #define CSR_PMPADDR13 0x3bd 377 #define CSR_PMPADDR14 0x3be 378 #define CSR_PMPADDR15 0x3bf 379 380 /* RNMI */ 381 #define CSR_MNSCRATCH 0x740 382 #define CSR_MNEPC 0x741 383 #define CSR_MNCAUSE 0x742 384 #define CSR_MNSTATUS 0x744 385 386 /* Debug/Trace Registers (shared with Debug Mode) */ 387 #define CSR_TSELECT 0x7a0 388 #define CSR_TDATA1 0x7a1 389 #define CSR_TDATA2 0x7a2 390 #define CSR_TDATA3 0x7a3 391 #define CSR_TINFO 0x7a4 392 #define CSR_MCONTEXT 0x7a8 393 394 /* Debug Mode Registers */ 395 #define CSR_DCSR 0x7b0 396 #define CSR_DPC 0x7b1 397 #define CSR_DSCRATCH 0x7b2 398 399 /* Performance Counters */ 400 #define CSR_MHPMCOUNTER3 0xb03 401 #define CSR_MHPMCOUNTER4 0xb04 402 #define CSR_MHPMCOUNTER5 0xb05 403 #define CSR_MHPMCOUNTER6 0xb06 404 #define CSR_MHPMCOUNTER7 0xb07 405 #define CSR_MHPMCOUNTER8 0xb08 406 #define CSR_MHPMCOUNTER9 0xb09 407 #define CSR_MHPMCOUNTER10 0xb0a 408 #define CSR_MHPMCOUNTER11 0xb0b 409 #define CSR_MHPMCOUNTER12 0xb0c 410 #define CSR_MHPMCOUNTER13 0xb0d 411 #define CSR_MHPMCOUNTER14 0xb0e 412 #define CSR_MHPMCOUNTER15 0xb0f 413 #define CSR_MHPMCOUNTER16 0xb10 414 #define CSR_MHPMCOUNTER17 0xb11 415 #define CSR_MHPMCOUNTER18 0xb12 416 #define CSR_MHPMCOUNTER19 0xb13 417 #define CSR_MHPMCOUNTER20 0xb14 418 #define CSR_MHPMCOUNTER21 0xb15 419 #define CSR_MHPMCOUNTER22 0xb16 420 #define CSR_MHPMCOUNTER23 0xb17 421 #define CSR_MHPMCOUNTER24 0xb18 422 #define CSR_MHPMCOUNTER25 0xb19 423 #define CSR_MHPMCOUNTER26 0xb1a 424 #define CSR_MHPMCOUNTER27 0xb1b 425 #define CSR_MHPMCOUNTER28 0xb1c 426 #define CSR_MHPMCOUNTER29 0xb1d 427 #define CSR_MHPMCOUNTER30 0xb1e 428 #define CSR_MHPMCOUNTER31 0xb1f 429 430 /* Machine counter-inhibit register */ 431 #define CSR_MCOUNTINHIBIT 0x320 432 433 /* Machine counter configuration registers */ 434 #define CSR_MCYCLECFG 0x321 435 #define CSR_MINSTRETCFG 0x322 436 437 #define CSR_MHPMEVENT3 0x323 438 #define CSR_MHPMEVENT4 0x324 439 #define CSR_MHPMEVENT5 0x325 440 #define CSR_MHPMEVENT6 0x326 441 #define CSR_MHPMEVENT7 0x327 442 #define CSR_MHPMEVENT8 0x328 443 #define CSR_MHPMEVENT9 0x329 444 #define CSR_MHPMEVENT10 0x32a 445 #define CSR_MHPMEVENT11 0x32b 446 #define CSR_MHPMEVENT12 0x32c 447 #define CSR_MHPMEVENT13 0x32d 448 #define CSR_MHPMEVENT14 0x32e 449 #define CSR_MHPMEVENT15 0x32f 450 #define CSR_MHPMEVENT16 0x330 451 #define CSR_MHPMEVENT17 0x331 452 #define CSR_MHPMEVENT18 0x332 453 #define CSR_MHPMEVENT19 0x333 454 #define CSR_MHPMEVENT20 0x334 455 #define CSR_MHPMEVENT21 0x335 456 #define CSR_MHPMEVENT22 0x336 457 #define CSR_MHPMEVENT23 0x337 458 #define CSR_MHPMEVENT24 0x338 459 #define CSR_MHPMEVENT25 0x339 460 #define CSR_MHPMEVENT26 0x33a 461 #define CSR_MHPMEVENT27 0x33b 462 #define CSR_MHPMEVENT28 0x33c 463 #define CSR_MHPMEVENT29 0x33d 464 #define CSR_MHPMEVENT30 0x33e 465 #define CSR_MHPMEVENT31 0x33f 466 467 #define CSR_MCYCLECFGH 0x721 468 #define CSR_MINSTRETCFGH 0x722 469 470 #define CSR_MHPMEVENT3H 0x723 471 #define CSR_MHPMEVENT4H 0x724 472 #define CSR_MHPMEVENT5H 0x725 473 #define CSR_MHPMEVENT6H 0x726 474 #define CSR_MHPMEVENT7H 0x727 475 #define CSR_MHPMEVENT8H 0x728 476 #define CSR_MHPMEVENT9H 0x729 477 #define CSR_MHPMEVENT10H 0x72a 478 #define CSR_MHPMEVENT11H 0x72b 479 #define CSR_MHPMEVENT12H 0x72c 480 #define CSR_MHPMEVENT13H 0x72d 481 #define CSR_MHPMEVENT14H 0x72e 482 #define CSR_MHPMEVENT15H 0x72f 483 #define CSR_MHPMEVENT16H 0x730 484 #define CSR_MHPMEVENT17H 0x731 485 #define CSR_MHPMEVENT18H 0x732 486 #define CSR_MHPMEVENT19H 0x733 487 #define CSR_MHPMEVENT20H 0x734 488 #define CSR_MHPMEVENT21H 0x735 489 #define CSR_MHPMEVENT22H 0x736 490 #define CSR_MHPMEVENT23H 0x737 491 #define CSR_MHPMEVENT24H 0x738 492 #define CSR_MHPMEVENT25H 0x739 493 #define CSR_MHPMEVENT26H 0x73a 494 #define CSR_MHPMEVENT27H 0x73b 495 #define CSR_MHPMEVENT28H 0x73c 496 #define CSR_MHPMEVENT29H 0x73d 497 #define CSR_MHPMEVENT30H 0x73e 498 #define CSR_MHPMEVENT31H 0x73f 499 500 #define CSR_MHPMCOUNTER3H 0xb83 501 #define CSR_MHPMCOUNTER4H 0xb84 502 #define CSR_MHPMCOUNTER5H 0xb85 503 #define CSR_MHPMCOUNTER6H 0xb86 504 #define CSR_MHPMCOUNTER7H 0xb87 505 #define CSR_MHPMCOUNTER8H 0xb88 506 #define CSR_MHPMCOUNTER9H 0xb89 507 #define CSR_MHPMCOUNTER10H 0xb8a 508 #define CSR_MHPMCOUNTER11H 0xb8b 509 #define CSR_MHPMCOUNTER12H 0xb8c 510 #define CSR_MHPMCOUNTER13H 0xb8d 511 #define CSR_MHPMCOUNTER14H 0xb8e 512 #define CSR_MHPMCOUNTER15H 0xb8f 513 #define CSR_MHPMCOUNTER16H 0xb90 514 #define CSR_MHPMCOUNTER17H 0xb91 515 #define CSR_MHPMCOUNTER18H 0xb92 516 #define CSR_MHPMCOUNTER19H 0xb93 517 #define CSR_MHPMCOUNTER20H 0xb94 518 #define CSR_MHPMCOUNTER21H 0xb95 519 #define CSR_MHPMCOUNTER22H 0xb96 520 #define CSR_MHPMCOUNTER23H 0xb97 521 #define CSR_MHPMCOUNTER24H 0xb98 522 #define CSR_MHPMCOUNTER25H 0xb99 523 #define CSR_MHPMCOUNTER26H 0xb9a 524 #define CSR_MHPMCOUNTER27H 0xb9b 525 #define CSR_MHPMCOUNTER28H 0xb9c 526 #define CSR_MHPMCOUNTER29H 0xb9d 527 #define CSR_MHPMCOUNTER30H 0xb9e 528 #define CSR_MHPMCOUNTER31H 0xb9f 529 530 #define CSR_SCOUNTOVF 0xda0 531 532 /* Crypto Extension */ 533 #define CSR_SEED 0x015 534 535 /* Zcmt Extension */ 536 #define CSR_JVT 0x017 537 538 /* mstatus CSR bits */ 539 #define MSTATUS_UIE 0x00000001 540 #define MSTATUS_SIE 0x00000002 541 #define MSTATUS_MIE 0x00000008 542 #define MSTATUS_UPIE 0x00000010 543 #define MSTATUS_SPIE 0x00000020 544 #define MSTATUS_UBE 0x00000040 545 #define MSTATUS_MPIE 0x00000080 546 #define MSTATUS_SPP 0x00000100 547 #define MSTATUS_VS 0x00000600 548 #define MSTATUS_MPP 0x00001800 549 #define MSTATUS_FS 0x00006000 550 #define MSTATUS_XS 0x00018000 551 #define MSTATUS_MPRV 0x00020000 552 #define MSTATUS_SUM 0x00040000 /* since: priv-1.10 */ 553 #define MSTATUS_MXR 0x00080000 554 #define MSTATUS_TVM 0x00100000 /* since: priv-1.10 */ 555 #define MSTATUS_TW 0x00200000 /* since: priv-1.10 */ 556 #define MSTATUS_TSR 0x00400000 /* since: priv-1.10 */ 557 #define MSTATUS_SPELP 0x00800000 /* zicfilp */ 558 #define MSTATUS_SDT 0x01000000 559 #define MSTATUS_MPELP 0x020000000000 /* zicfilp */ 560 #define MSTATUS_GVA 0x4000000000ULL 561 #define MSTATUS_MPV 0x8000000000ULL 562 #define MSTATUS_MDT 0x40000000000ULL /* Smdbltrp extension */ 563 564 #define MSTATUS64_UXL 0x0000000300000000ULL 565 #define MSTATUS64_SXL 0x0000000C00000000ULL 566 567 #define MSTATUS32_SD 0x80000000 568 #define MSTATUS64_SD 0x8000000000000000ULL 569 #define MSTATUSH128_SD 0x8000000000000000ULL 570 571 #define MISA32_MXL 0xC0000000 572 #define MISA64_MXL 0xC000000000000000ULL 573 574 typedef enum { 575 MXL_RV32 = 1, 576 MXL_RV64 = 2, 577 MXL_RV128 = 3, 578 } RISCVMXL; 579 580 /* sstatus CSR bits */ 581 #define SSTATUS_UIE 0x00000001 582 #define SSTATUS_SIE 0x00000002 583 #define SSTATUS_UPIE 0x00000010 584 #define SSTATUS_SPIE 0x00000020 585 #define SSTATUS_SPP 0x00000100 586 #define SSTATUS_VS 0x00000600 587 #define SSTATUS_FS 0x00006000 588 #define SSTATUS_XS 0x00018000 589 #define SSTATUS_SUM 0x00040000 /* since: priv-1.10 */ 590 #define SSTATUS_MXR 0x00080000 591 #define SSTATUS_SPELP MSTATUS_SPELP /* zicfilp */ 592 #define SSTATUS_SDT MSTATUS_SDT 593 594 #define SSTATUS64_UXL 0x0000000300000000ULL 595 596 #define SSTATUS32_SD 0x80000000 597 #define SSTATUS64_SD 0x8000000000000000ULL 598 599 /* hstatus CSR bits */ 600 #define HSTATUS_VSBE 0x00000020 601 #define HSTATUS_GVA 0x00000040 602 #define HSTATUS_SPV 0x00000080 603 #define HSTATUS_SPVP 0x00000100 604 #define HSTATUS_HU 0x00000200 605 #define HSTATUS_VGEIN 0x0003F000 606 #define HSTATUS_VTVM 0x00100000 607 #define HSTATUS_VTW 0x00200000 608 #define HSTATUS_VTSR 0x00400000 609 #define HSTATUS_HUKTE 0x01000000 610 #define HSTATUS_VSXL 0x300000000 611 #define HSTATUS_HUPMM 0x3000000000000 612 613 #define HSTATUS32_WPRI 0xFF8FF87E 614 #define HSTATUS64_WPRI 0xFFFFFFFFFF8FF87EULL 615 616 #define COUNTEREN_CY (1 << 0) 617 #define COUNTEREN_TM (1 << 1) 618 #define COUNTEREN_IR (1 << 2) 619 #define COUNTEREN_HPM3 (1 << 3) 620 621 /* vsstatus CSR bits */ 622 #define VSSTATUS64_UXL 0x0000000300000000ULL 623 624 /* Privilege modes */ 625 #define PRV_U 0 626 #define PRV_S 1 627 #define PRV_RESERVED 2 628 #define PRV_M 3 629 630 /* RV32 satp CSR field masks */ 631 #define SATP32_MODE 0x80000000 632 #define SATP32_ASID 0x7fc00000 633 #define SATP32_PPN 0x003fffff 634 635 /* RV64 satp CSR field masks */ 636 #define SATP64_MODE 0xF000000000000000ULL 637 #define SATP64_ASID 0x0FFFF00000000000ULL 638 #define SATP64_PPN 0x00000FFFFFFFFFFFULL 639 640 /* RNMI mnstatus CSR mask */ 641 #define MNSTATUS_NMIE 0x00000008 642 #define MNSTATUS_MNPV 0x00000080 643 #define MNSTATUS_MNPELP 0x00000200 644 #define MNSTATUS_MNPP 0x00001800 645 646 /* VM modes (satp.mode) privileged ISA 1.10 */ 647 #define VM_1_10_MBARE 0 648 #define VM_1_10_SV32 1 649 #define VM_1_10_SV39 8 650 #define VM_1_10_SV48 9 651 #define VM_1_10_SV57 10 652 #define VM_1_10_SV64 11 653 654 /* Page table entry (PTE) fields */ 655 #define PTE_V 0x001 /* Valid */ 656 #define PTE_R 0x002 /* Read */ 657 #define PTE_W 0x004 /* Write */ 658 #define PTE_X 0x008 /* Execute */ 659 #define PTE_U 0x010 /* User */ 660 #define PTE_G 0x020 /* Global */ 661 #define PTE_A 0x040 /* Accessed */ 662 #define PTE_D 0x080 /* Dirty */ 663 #define PTE_SOFT 0x300 /* Reserved for Software */ 664 #define PTE_PBMT 0x6000000000000000ULL /* Page-based memory types */ 665 #define PTE_N 0x8000000000000000ULL /* NAPOT translation */ 666 #define PTE_RESERVED 0x1FC0000000000000ULL /* Reserved bits */ 667 #define PTE_ATTR (PTE_N | PTE_PBMT) /* All attributes bits */ 668 669 /* Page table PPN shift amount */ 670 #define PTE_PPN_SHIFT 10 671 672 /* Page table PPN mask */ 673 #define PTE_PPN_MASK 0x3FFFFFFFFFFC00ULL 674 675 /* Leaf page shift amount */ 676 #define PGSHIFT 12 677 678 /* Default Reset Vector address */ 679 #define DEFAULT_RSTVEC 0x1000 680 681 /* Default RNMI Interrupt Vector address */ 682 #define DEFAULT_RNMI_IRQVEC 0x0 683 684 /* Default RNMI Exception Vector address */ 685 #define DEFAULT_RNMI_EXCPVEC 0x0 686 687 /* Exception causes */ 688 typedef enum RISCVException { 689 RISCV_EXCP_NONE = -1, /* sentinel value */ 690 RISCV_EXCP_INST_ADDR_MIS = 0x0, 691 RISCV_EXCP_INST_ACCESS_FAULT = 0x1, 692 RISCV_EXCP_ILLEGAL_INST = 0x2, 693 RISCV_EXCP_BREAKPOINT = 0x3, 694 RISCV_EXCP_LOAD_ADDR_MIS = 0x4, 695 RISCV_EXCP_LOAD_ACCESS_FAULT = 0x5, 696 RISCV_EXCP_STORE_AMO_ADDR_MIS = 0x6, 697 RISCV_EXCP_STORE_AMO_ACCESS_FAULT = 0x7, 698 RISCV_EXCP_U_ECALL = 0x8, 699 RISCV_EXCP_S_ECALL = 0x9, 700 RISCV_EXCP_VS_ECALL = 0xa, 701 RISCV_EXCP_M_ECALL = 0xb, 702 RISCV_EXCP_INST_PAGE_FAULT = 0xc, /* since: priv-1.10.0 */ 703 RISCV_EXCP_LOAD_PAGE_FAULT = 0xd, /* since: priv-1.10.0 */ 704 RISCV_EXCP_STORE_PAGE_FAULT = 0xf, /* since: priv-1.10.0 */ 705 RISCV_EXCP_DOUBLE_TRAP = 0x10, 706 RISCV_EXCP_SW_CHECK = 0x12, /* since: priv-1.13.0 */ 707 RISCV_EXCP_HW_ERR = 0x13, /* since: priv-1.13.0 */ 708 RISCV_EXCP_INST_GUEST_PAGE_FAULT = 0x14, 709 RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT = 0x15, 710 RISCV_EXCP_VIRT_INSTRUCTION_FAULT = 0x16, 711 RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT = 0x17, 712 RISCV_EXCP_SEMIHOST = 0x3f, 713 } RISCVException; 714 715 /* zicfilp defines lp violation results in sw check with tval = 2*/ 716 #define RISCV_EXCP_SW_CHECK_FCFI_TVAL 2 717 /* zicfiss defines ss violation results in sw check with tval = 3*/ 718 #define RISCV_EXCP_SW_CHECK_BCFI_TVAL 3 719 720 #define RISCV_EXCP_INT_FLAG 0x80000000 721 #define RISCV_EXCP_INT_MASK 0x7fffffff 722 723 /* Interrupt causes */ 724 #define IRQ_U_SOFT 0 725 #define IRQ_S_SOFT 1 726 #define IRQ_VS_SOFT 2 727 #define IRQ_M_SOFT 3 728 #define IRQ_U_TIMER 4 729 #define IRQ_S_TIMER 5 730 #define IRQ_VS_TIMER 6 731 #define IRQ_M_TIMER 7 732 #define IRQ_U_EXT 8 733 #define IRQ_S_EXT 9 734 #define IRQ_VS_EXT 10 735 #define IRQ_M_EXT 11 736 #define IRQ_S_GEXT 12 737 #define IRQ_PMU_OVF 13 738 #define IRQ_LOCAL_MAX 64 739 /* -1 is due to bit zero of hgeip and hgeie being ROZ. */ 740 #define IRQ_LOCAL_GUEST_MAX (TARGET_LONG_BITS - 1) 741 742 /* RNMI causes */ 743 #define RNMI_MAX 16 744 745 /* mip masks */ 746 #define MIP_USIP (1 << IRQ_U_SOFT) 747 #define MIP_SSIP (1 << IRQ_S_SOFT) 748 #define MIP_VSSIP (1 << IRQ_VS_SOFT) 749 #define MIP_MSIP (1 << IRQ_M_SOFT) 750 #define MIP_UTIP (1 << IRQ_U_TIMER) 751 #define MIP_STIP (1 << IRQ_S_TIMER) 752 #define MIP_VSTIP (1 << IRQ_VS_TIMER) 753 #define MIP_MTIP (1 << IRQ_M_TIMER) 754 #define MIP_UEIP (1 << IRQ_U_EXT) 755 #define MIP_SEIP (1 << IRQ_S_EXT) 756 #define MIP_VSEIP (1 << IRQ_VS_EXT) 757 #define MIP_MEIP (1 << IRQ_M_EXT) 758 #define MIP_SGEIP (1 << IRQ_S_GEXT) 759 #define MIP_LCOFIP (1 << IRQ_PMU_OVF) 760 761 /* sip masks */ 762 #define SIP_SSIP MIP_SSIP 763 #define SIP_STIP MIP_STIP 764 #define SIP_SEIP MIP_SEIP 765 #define SIP_LCOFIP MIP_LCOFIP 766 767 /* MIE masks */ 768 #define MIE_SEIE (1 << IRQ_S_EXT) 769 #define MIE_UEIE (1 << IRQ_U_EXT) 770 #define MIE_STIE (1 << IRQ_S_TIMER) 771 #define MIE_UTIE (1 << IRQ_U_TIMER) 772 #define MIE_SSIE (1 << IRQ_S_SOFT) 773 #define MIE_USIE (1 << IRQ_U_SOFT) 774 775 /* Machine constants */ 776 #define M_MODE_INTERRUPTS ((uint64_t)(MIP_MSIP | MIP_MTIP | MIP_MEIP)) 777 #define S_MODE_INTERRUPTS ((uint64_t)(MIP_SSIP | MIP_STIP | MIP_SEIP)) 778 #define VS_MODE_INTERRUPTS ((uint64_t)(MIP_VSSIP | MIP_VSTIP | MIP_VSEIP)) 779 #define HS_MODE_INTERRUPTS ((uint64_t)(MIP_SGEIP | VS_MODE_INTERRUPTS)) 780 781 /* Execution environment configuration bits */ 782 #define MENVCFG_FIOM BIT(0) 783 #define MENVCFG_LPE BIT(2) /* zicfilp */ 784 #define MENVCFG_SSE BIT(3) /* zicfiss */ 785 #define MENVCFG_CBIE (3UL << 4) 786 #define MENVCFG_CBCFE BIT(6) 787 #define MENVCFG_CBZE BIT(7) 788 #define MENVCFG_PMM (3ULL << 32) 789 #define MENVCFG_DTE (1ULL << 59) 790 #define MENVCFG_CDE (1ULL << 60) 791 #define MENVCFG_ADUE (1ULL << 61) 792 #define MENVCFG_PBMTE (1ULL << 62) 793 #define MENVCFG_STCE (1ULL << 63) 794 795 /* For RV32 */ 796 #define MENVCFGH_DTE BIT(27) 797 #define MENVCFGH_ADUE BIT(29) 798 #define MENVCFGH_PBMTE BIT(30) 799 #define MENVCFGH_STCE BIT(31) 800 801 #define SENVCFG_FIOM MENVCFG_FIOM 802 #define SENVCFG_LPE MENVCFG_LPE 803 #define SENVCFG_SSE MENVCFG_SSE 804 #define SENVCFG_CBIE MENVCFG_CBIE 805 #define SENVCFG_CBCFE MENVCFG_CBCFE 806 #define SENVCFG_CBZE MENVCFG_CBZE 807 #define SENVCFG_UKTE BIT(8) 808 #define SENVCFG_PMM MENVCFG_PMM 809 810 #define HENVCFG_FIOM MENVCFG_FIOM 811 #define HENVCFG_LPE MENVCFG_LPE 812 #define HENVCFG_SSE MENVCFG_SSE 813 #define HENVCFG_CBIE MENVCFG_CBIE 814 #define HENVCFG_CBCFE MENVCFG_CBCFE 815 #define HENVCFG_CBZE MENVCFG_CBZE 816 #define HENVCFG_PMM MENVCFG_PMM 817 #define HENVCFG_DTE MENVCFG_DTE 818 #define HENVCFG_ADUE MENVCFG_ADUE 819 #define HENVCFG_PBMTE MENVCFG_PBMTE 820 #define HENVCFG_STCE MENVCFG_STCE 821 822 /* For RV32 */ 823 #define HENVCFGH_DTE MENVCFGH_DTE 824 #define HENVCFGH_ADUE MENVCFGH_ADUE 825 #define HENVCFGH_PBMTE MENVCFGH_PBMTE 826 #define HENVCFGH_STCE MENVCFGH_STCE 827 828 /* MISELECT, SISELECT, and VSISELECT bits (AIA) */ 829 #define ISELECT_IPRIO0 0x30 830 #define ISELECT_IPRIO15 0x3f 831 #define ISELECT_IMSIC_EIDELIVERY 0x70 832 #define ISELECT_IMSIC_EITHRESHOLD 0x72 833 #define ISELECT_IMSIC_EIP0 0x80 834 #define ISELECT_IMSIC_EIP63 0xbf 835 #define ISELECT_IMSIC_EIE0 0xc0 836 #define ISELECT_IMSIC_EIE63 0xff 837 #define ISELECT_IMSIC_FIRST ISELECT_IMSIC_EIDELIVERY 838 #define ISELECT_IMSIC_LAST ISELECT_IMSIC_EIE63 839 #define ISELECT_MASK_AIA 0x1ff 840 841 /* [M|S|VS]SELCT value for Indirect CSR Access Extension */ 842 #define ISELECT_CD_FIRST 0x40 843 #define ISELECT_CD_LAST 0x5f 844 #define ISELECT_MASK_SXCSRIND 0xfff 845 846 /* Dummy [M|S|VS]ISELECT value for emulating [M|S|VS]TOPEI CSRs */ 847 #define ISELECT_IMSIC_TOPEI (ISELECT_MASK_AIA + 1) 848 849 /* IMSIC bits (AIA) */ 850 #define IMSIC_TOPEI_IID_SHIFT 16 851 #define IMSIC_TOPEI_IID_MASK 0x7ff 852 #define IMSIC_TOPEI_IPRIO_MASK 0x7ff 853 #define IMSIC_EIPx_BITS 32 854 #define IMSIC_EIEx_BITS 32 855 856 /* MTOPI and STOPI bits (AIA) */ 857 #define TOPI_IID_SHIFT 16 858 #define TOPI_IID_MASK 0xfff 859 #define TOPI_IPRIO_MASK 0xff 860 861 /* Interrupt priority bits (AIA) */ 862 #define IPRIO_IRQ_BITS 8 863 #define IPRIO_MMAXIPRIO 255 864 #define IPRIO_DEFAULT_UPPER 4 865 #define IPRIO_DEFAULT_MIDDLE (IPRIO_DEFAULT_UPPER + 12) 866 #define IPRIO_DEFAULT_M IPRIO_DEFAULT_MIDDLE 867 #define IPRIO_DEFAULT_S (IPRIO_DEFAULT_M + 3) 868 #define IPRIO_DEFAULT_SGEXT (IPRIO_DEFAULT_S + 3) 869 #define IPRIO_DEFAULT_VS (IPRIO_DEFAULT_SGEXT + 1) 870 #define IPRIO_DEFAULT_LOWER (IPRIO_DEFAULT_VS + 3) 871 872 /* HVICTL bits (AIA) */ 873 #define HVICTL_VTI 0x40000000 874 #define HVICTL_IID 0x0fff0000 875 #define HVICTL_IPRIOM 0x00000100 876 #define HVICTL_IPRIO 0x000000ff 877 #define HVICTL_VALID_MASK \ 878 (HVICTL_VTI | HVICTL_IID | HVICTL_IPRIOM | HVICTL_IPRIO) 879 880 /* seed CSR bits */ 881 #define SEED_OPST (0b11 << 30) 882 #define SEED_OPST_BIST (0b00 << 30) 883 #define SEED_OPST_WAIT (0b01 << 30) 884 #define SEED_OPST_ES16 (0b10 << 30) 885 #define SEED_OPST_DEAD (0b11 << 30) 886 /* PMU related bits */ 887 #define MIE_LCOFIE (1 << IRQ_PMU_OVF) 888 889 #define MCYCLECFG_BIT_MINH BIT_ULL(62) 890 #define MCYCLECFGH_BIT_MINH BIT(30) 891 #define MCYCLECFG_BIT_SINH BIT_ULL(61) 892 #define MCYCLECFGH_BIT_SINH BIT(29) 893 #define MCYCLECFG_BIT_UINH BIT_ULL(60) 894 #define MCYCLECFGH_BIT_UINH BIT(28) 895 #define MCYCLECFG_BIT_VSINH BIT_ULL(59) 896 #define MCYCLECFGH_BIT_VSINH BIT(27) 897 #define MCYCLECFG_BIT_VUINH BIT_ULL(58) 898 #define MCYCLECFGH_BIT_VUINH BIT(26) 899 900 #define MINSTRETCFG_BIT_MINH BIT_ULL(62) 901 #define MINSTRETCFGH_BIT_MINH BIT(30) 902 #define MINSTRETCFG_BIT_SINH BIT_ULL(61) 903 #define MINSTRETCFGH_BIT_SINH BIT(29) 904 #define MINSTRETCFG_BIT_UINH BIT_ULL(60) 905 #define MINSTRETCFGH_BIT_UINH BIT(28) 906 #define MINSTRETCFG_BIT_VSINH BIT_ULL(59) 907 #define MINSTRETCFGH_BIT_VSINH BIT(27) 908 #define MINSTRETCFG_BIT_VUINH BIT_ULL(58) 909 #define MINSTRETCFGH_BIT_VUINH BIT(26) 910 911 #define MHPMEVENT_BIT_OF BIT_ULL(63) 912 #define MHPMEVENTH_BIT_OF BIT(31) 913 #define MHPMEVENT_BIT_MINH BIT_ULL(62) 914 #define MHPMEVENTH_BIT_MINH BIT(30) 915 #define MHPMEVENT_BIT_SINH BIT_ULL(61) 916 #define MHPMEVENTH_BIT_SINH BIT(29) 917 #define MHPMEVENT_BIT_UINH BIT_ULL(60) 918 #define MHPMEVENTH_BIT_UINH BIT(28) 919 #define MHPMEVENT_BIT_VSINH BIT_ULL(59) 920 #define MHPMEVENTH_BIT_VSINH BIT(27) 921 #define MHPMEVENT_BIT_VUINH BIT_ULL(58) 922 #define MHPMEVENTH_BIT_VUINH BIT(26) 923 924 #define MHPMEVENT_FILTER_MASK (MHPMEVENT_BIT_MINH | \ 925 MHPMEVENT_BIT_SINH | \ 926 MHPMEVENT_BIT_UINH | \ 927 MHPMEVENT_BIT_VSINH | \ 928 MHPMEVENT_BIT_VUINH) 929 930 #define MHPMEVENTH_FILTER_MASK (MHPMEVENTH_BIT_MINH | \ 931 MHPMEVENTH_BIT_SINH | \ 932 MHPMEVENTH_BIT_UINH | \ 933 MHPMEVENTH_BIT_VSINH | \ 934 MHPMEVENTH_BIT_VUINH) 935 936 #define MHPMEVENT_SSCOF_MASK _ULL(0xFFFF000000000000) 937 #define MHPMEVENT_IDX_MASK 0xFFFFF 938 #define MHPMEVENT_SSCOF_RESVD 16 939 940 /* RISC-V-specific interrupt pending bits. */ 941 #define CPU_INTERRUPT_RNMI CPU_INTERRUPT_TGT_EXT_0 942 943 /* JVT CSR bits */ 944 #define JVT_MODE 0x3F 945 #define JVT_BASE (~0x3F) 946 947 /* Debug Sdtrig CSR masks */ 948 #define TEXTRA32_MHVALUE 0xFC000000 949 #define TEXTRA32_MHSELECT 0x03800000 950 #define TEXTRA32_SBYTEMASK 0x000C0000 951 #define TEXTRA32_SVALUE 0x0003FFFC 952 #define TEXTRA32_SSELECT 0x00000003 953 #define TEXTRA64_MHVALUE 0xFFF8000000000000ULL 954 #define TEXTRA64_MHSELECT 0x0007000000000000ULL 955 #define TEXTRA64_SBYTEMASK 0x000000F000000000ULL 956 #define TEXTRA64_SVALUE 0x00000003FFFFFFFCULL 957 #define TEXTRA64_SSELECT 0x0000000000000003ULL 958 #define MCONTEXT32 0x0000003F 959 #define MCONTEXT64 0x0000000000001FFFULL 960 #define MCONTEXT32_HCONTEXT 0x0000007F 961 #define MCONTEXT64_HCONTEXT 0x0000000000003FFFULL 962 #endif 963