miscregs.cc revision 12709:faf5b471d5ce
1/* 2 * Copyright (c) 2010-2013, 2015-2018 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Gabe Black 38 * Ali Saidi 39 * Giacomo Gabrielli 40 */ 41 42#include "arch/arm/miscregs.hh" 43 44#include <tuple> 45 46#include "arch/arm/isa.hh" 47#include "base/logging.hh" 48#include "cpu/thread_context.hh" 49#include "sim/full_system.hh" 50 51namespace ArmISA 52{ 53 54MiscRegIndex 55decodeCP14Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2) 56{ 57 switch(crn) { 58 case 0: 59 switch (opc1) { 60 case 0: 61 switch (opc2) { 62 case 0: 63 switch (crm) { 64 case 0: 65 return MISCREG_DBGDIDR; 66 case 1: 67 return MISCREG_DBGDSCRint; 68 } 69 break; 70 } 71 break; 72 case 7: 73 switch (opc2) { 74 case 0: 75 switch (crm) { 76 case 0: 77 return MISCREG_JIDR; 78 } 79 break; 80 } 81 break; 82 } 83 break; 84 case 1: 85 switch (opc1) { 86 case 6: 87 switch (crm) { 88 case 0: 89 switch (opc2) { 90 case 0: 91 return MISCREG_TEEHBR; 92 } 93 break; 94 } 95 break; 96 case 7: 97 switch (crm) { 98 case 0: 99 switch (opc2) { 100 case 0: 101 return MISCREG_JOSCR; 102 } 103 break; 104 } 105 break; 106 } 107 break; 108 case 2: 109 switch (opc1) { 110 case 7: 111 switch (crm) { 112 case 0: 113 switch (opc2) { 114 case 0: 115 return MISCREG_JMCR; 116 } 117 break; 118 } 119 break; 120 } 121 break; 122 } 123 // If we get here then it must be a register that we haven't implemented 124 warn("CP14 unimplemented crn[%d], opc1[%d], crm[%d], opc2[%d]", 125 crn, opc1, crm, opc2); 126 return MISCREG_CP14_UNIMPL; 127} 128 129using namespace std; 130 131MiscRegIndex 132decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2) 133{ 134 switch (crn) { 135 case 0: 136 switch (opc1) { 137 case 0: 138 switch (crm) { 139 case 0: 140 switch (opc2) { 141 case 1: 142 return MISCREG_CTR; 143 case 2: 144 return MISCREG_TCMTR; 145 case 3: 146 return MISCREG_TLBTR; 147 case 5: 148 return MISCREG_MPIDR; 149 case 6: 150 return MISCREG_REVIDR; 151 default: 152 return MISCREG_MIDR; 153 } 154 break; 155 case 1: 156 switch (opc2) { 157 case 0: 158 return MISCREG_ID_PFR0; 159 case 1: 160 return MISCREG_ID_PFR1; 161 case 2: 162 return MISCREG_ID_DFR0; 163 case 3: 164 return MISCREG_ID_AFR0; 165 case 4: 166 return MISCREG_ID_MMFR0; 167 case 5: 168 return MISCREG_ID_MMFR1; 169 case 6: 170 return MISCREG_ID_MMFR2; 171 case 7: 172 return MISCREG_ID_MMFR3; 173 } 174 break; 175 case 2: 176 switch (opc2) { 177 case 0: 178 return MISCREG_ID_ISAR0; 179 case 1: 180 return MISCREG_ID_ISAR1; 181 case 2: 182 return MISCREG_ID_ISAR2; 183 case 3: 184 return MISCREG_ID_ISAR3; 185 case 4: 186 return MISCREG_ID_ISAR4; 187 case 5: 188 return MISCREG_ID_ISAR5; 189 case 6: 190 case 7: 191 return MISCREG_RAZ; // read as zero 192 } 193 break; 194 default: 195 return MISCREG_RAZ; // read as zero 196 } 197 break; 198 case 1: 199 if (crm == 0) { 200 switch (opc2) { 201 case 0: 202 return MISCREG_CCSIDR; 203 case 1: 204 return MISCREG_CLIDR; 205 case 7: 206 return MISCREG_AIDR; 207 } 208 } 209 break; 210 case 2: 211 if (crm == 0 && opc2 == 0) { 212 return MISCREG_CSSELR; 213 } 214 break; 215 case 4: 216 if (crm == 0) { 217 if (opc2 == 0) 218 return MISCREG_VPIDR; 219 else if (opc2 == 5) 220 return MISCREG_VMPIDR; 221 } 222 break; 223 } 224 break; 225 case 1: 226 if (opc1 == 0) { 227 if (crm == 0) { 228 switch (opc2) { 229 case 0: 230 return MISCREG_SCTLR; 231 case 1: 232 return MISCREG_ACTLR; 233 case 0x2: 234 return MISCREG_CPACR; 235 } 236 } else if (crm == 1) { 237 switch (opc2) { 238 case 0: 239 return MISCREG_SCR; 240 case 1: 241 return MISCREG_SDER; 242 case 2: 243 return MISCREG_NSACR; 244 } 245 } 246 } else if (opc1 == 4) { 247 if (crm == 0) { 248 if (opc2 == 0) 249 return MISCREG_HSCTLR; 250 else if (opc2 == 1) 251 return MISCREG_HACTLR; 252 } else if (crm == 1) { 253 switch (opc2) { 254 case 0: 255 return MISCREG_HCR; 256 case 1: 257 return MISCREG_HDCR; 258 case 2: 259 return MISCREG_HCPTR; 260 case 3: 261 return MISCREG_HSTR; 262 case 7: 263 return MISCREG_HACR; 264 } 265 } 266 } 267 break; 268 case 2: 269 if (opc1 == 0 && crm == 0) { 270 switch (opc2) { 271 case 0: 272 return MISCREG_TTBR0; 273 case 1: 274 return MISCREG_TTBR1; 275 case 2: 276 return MISCREG_TTBCR; 277 } 278 } else if (opc1 == 4) { 279 if (crm == 0 && opc2 == 2) 280 return MISCREG_HTCR; 281 else if (crm == 1 && opc2 == 2) 282 return MISCREG_VTCR; 283 } 284 break; 285 case 3: 286 if (opc1 == 0 && crm == 0 && opc2 == 0) { 287 return MISCREG_DACR; 288 } 289 break; 290 case 5: 291 if (opc1 == 0) { 292 if (crm == 0) { 293 if (opc2 == 0) { 294 return MISCREG_DFSR; 295 } else if (opc2 == 1) { 296 return MISCREG_IFSR; 297 } 298 } else if (crm == 1) { 299 if (opc2 == 0) { 300 return MISCREG_ADFSR; 301 } else if (opc2 == 1) { 302 return MISCREG_AIFSR; 303 } 304 } 305 } else if (opc1 == 4) { 306 if (crm == 1) { 307 if (opc2 == 0) 308 return MISCREG_HADFSR; 309 else if (opc2 == 1) 310 return MISCREG_HAIFSR; 311 } else if (crm == 2 && opc2 == 0) { 312 return MISCREG_HSR; 313 } 314 } 315 break; 316 case 6: 317 if (opc1 == 0 && crm == 0) { 318 switch (opc2) { 319 case 0: 320 return MISCREG_DFAR; 321 case 2: 322 return MISCREG_IFAR; 323 } 324 } else if (opc1 == 4 && crm == 0) { 325 switch (opc2) { 326 case 0: 327 return MISCREG_HDFAR; 328 case 2: 329 return MISCREG_HIFAR; 330 case 4: 331 return MISCREG_HPFAR; 332 } 333 } 334 break; 335 case 7: 336 if (opc1 == 0) { 337 switch (crm) { 338 case 0: 339 if (opc2 == 4) { 340 return MISCREG_NOP; 341 } 342 break; 343 case 1: 344 switch (opc2) { 345 case 0: 346 return MISCREG_ICIALLUIS; 347 case 6: 348 return MISCREG_BPIALLIS; 349 } 350 break; 351 case 4: 352 if (opc2 == 0) { 353 return MISCREG_PAR; 354 } 355 break; 356 case 5: 357 switch (opc2) { 358 case 0: 359 return MISCREG_ICIALLU; 360 case 1: 361 return MISCREG_ICIMVAU; 362 case 4: 363 return MISCREG_CP15ISB; 364 case 6: 365 return MISCREG_BPIALL; 366 case 7: 367 return MISCREG_BPIMVA; 368 } 369 break; 370 case 6: 371 if (opc2 == 1) { 372 return MISCREG_DCIMVAC; 373 } else if (opc2 == 2) { 374 return MISCREG_DCISW; 375 } 376 break; 377 case 8: 378 switch (opc2) { 379 case 0: 380 return MISCREG_ATS1CPR; 381 case 1: 382 return MISCREG_ATS1CPW; 383 case 2: 384 return MISCREG_ATS1CUR; 385 case 3: 386 return MISCREG_ATS1CUW; 387 case 4: 388 return MISCREG_ATS12NSOPR; 389 case 5: 390 return MISCREG_ATS12NSOPW; 391 case 6: 392 return MISCREG_ATS12NSOUR; 393 case 7: 394 return MISCREG_ATS12NSOUW; 395 } 396 break; 397 case 10: 398 switch (opc2) { 399 case 1: 400 return MISCREG_DCCMVAC; 401 case 2: 402 return MISCREG_DCCSW; 403 case 4: 404 return MISCREG_CP15DSB; 405 case 5: 406 return MISCREG_CP15DMB; 407 } 408 break; 409 case 11: 410 if (opc2 == 1) { 411 return MISCREG_DCCMVAU; 412 } 413 break; 414 case 13: 415 if (opc2 == 1) { 416 return MISCREG_NOP; 417 } 418 break; 419 case 14: 420 if (opc2 == 1) { 421 return MISCREG_DCCIMVAC; 422 } else if (opc2 == 2) { 423 return MISCREG_DCCISW; 424 } 425 break; 426 } 427 } else if (opc1 == 4 && crm == 8) { 428 if (opc2 == 0) 429 return MISCREG_ATS1HR; 430 else if (opc2 == 1) 431 return MISCREG_ATS1HW; 432 } 433 break; 434 case 8: 435 if (opc1 == 0) { 436 switch (crm) { 437 case 3: 438 switch (opc2) { 439 case 0: 440 return MISCREG_TLBIALLIS; 441 case 1: 442 return MISCREG_TLBIMVAIS; 443 case 2: 444 return MISCREG_TLBIASIDIS; 445 case 3: 446 return MISCREG_TLBIMVAAIS; 447 case 5: 448 return MISCREG_TLBIMVALIS; 449 case 7: 450 return MISCREG_TLBIMVAALIS; 451 } 452 break; 453 case 5: 454 switch (opc2) { 455 case 0: 456 return MISCREG_ITLBIALL; 457 case 1: 458 return MISCREG_ITLBIMVA; 459 case 2: 460 return MISCREG_ITLBIASID; 461 } 462 break; 463 case 6: 464 switch (opc2) { 465 case 0: 466 return MISCREG_DTLBIALL; 467 case 1: 468 return MISCREG_DTLBIMVA; 469 case 2: 470 return MISCREG_DTLBIASID; 471 } 472 break; 473 case 7: 474 switch (opc2) { 475 case 0: 476 return MISCREG_TLBIALL; 477 case 1: 478 return MISCREG_TLBIMVA; 479 case 2: 480 return MISCREG_TLBIASID; 481 case 3: 482 return MISCREG_TLBIMVAA; 483 case 5: 484 return MISCREG_TLBIMVAL; 485 case 7: 486 return MISCREG_TLBIMVAAL; 487 } 488 break; 489 } 490 } else if (opc1 == 4) { 491 if (crm == 0) { 492 switch (opc2) { 493 case 1: 494 return MISCREG_TLBIIPAS2IS; 495 case 5: 496 return MISCREG_TLBIIPAS2LIS; 497 } 498 } else if (crm == 3) { 499 switch (opc2) { 500 case 0: 501 return MISCREG_TLBIALLHIS; 502 case 1: 503 return MISCREG_TLBIMVAHIS; 504 case 4: 505 return MISCREG_TLBIALLNSNHIS; 506 case 5: 507 return MISCREG_TLBIMVALHIS; 508 } 509 } else if (crm == 4) { 510 switch (opc2) { 511 case 1: 512 return MISCREG_TLBIIPAS2; 513 case 5: 514 return MISCREG_TLBIIPAS2L; 515 } 516 } else if (crm == 7) { 517 switch (opc2) { 518 case 0: 519 return MISCREG_TLBIALLH; 520 case 1: 521 return MISCREG_TLBIMVAH; 522 case 4: 523 return MISCREG_TLBIALLNSNH; 524 case 5: 525 return MISCREG_TLBIMVALH; 526 } 527 } 528 } 529 break; 530 case 9: 531 // Every cop register with CRn = 9 and CRm in 532 // {0-2}, {5-8} is implementation defined regardless 533 // of opc1 and opc2. 534 switch (crm) { 535 case 0: 536 case 1: 537 case 2: 538 case 5: 539 case 6: 540 case 7: 541 case 8: 542 return MISCREG_IMPDEF_UNIMPL; 543 } 544 if (opc1 == 0) { 545 switch (crm) { 546 case 12: 547 switch (opc2) { 548 case 0: 549 return MISCREG_PMCR; 550 case 1: 551 return MISCREG_PMCNTENSET; 552 case 2: 553 return MISCREG_PMCNTENCLR; 554 case 3: 555 return MISCREG_PMOVSR; 556 case 4: 557 return MISCREG_PMSWINC; 558 case 5: 559 return MISCREG_PMSELR; 560 case 6: 561 return MISCREG_PMCEID0; 562 case 7: 563 return MISCREG_PMCEID1; 564 } 565 break; 566 case 13: 567 switch (opc2) { 568 case 0: 569 return MISCREG_PMCCNTR; 570 case 1: 571 // Selector is PMSELR.SEL 572 return MISCREG_PMXEVTYPER_PMCCFILTR; 573 case 2: 574 return MISCREG_PMXEVCNTR; 575 } 576 break; 577 case 14: 578 switch (opc2) { 579 case 0: 580 return MISCREG_PMUSERENR; 581 case 1: 582 return MISCREG_PMINTENSET; 583 case 2: 584 return MISCREG_PMINTENCLR; 585 case 3: 586 return MISCREG_PMOVSSET; 587 } 588 break; 589 } 590 } else if (opc1 == 1) { 591 switch (crm) { 592 case 0: 593 switch (opc2) { 594 case 2: // L2CTLR, L2 Control Register 595 return MISCREG_L2CTLR; 596 case 3: 597 return MISCREG_L2ECTLR; 598 } 599 break; 600 break; 601 } 602 } 603 break; 604 case 10: 605 if (opc1 == 0) { 606 // crm 0, 1, 4, and 8, with op2 0 - 7, reserved for TLB lockdown 607 if (crm < 2) { 608 return MISCREG_IMPDEF_UNIMPL; 609 } else if (crm == 2) { // TEX Remap Registers 610 if (opc2 == 0) { 611 // Selector is TTBCR.EAE 612 return MISCREG_PRRR_MAIR0; 613 } else if (opc2 == 1) { 614 // Selector is TTBCR.EAE 615 return MISCREG_NMRR_MAIR1; 616 } 617 } else if (crm == 3) { 618 if (opc2 == 0) { 619 return MISCREG_AMAIR0; 620 } else if (opc2 == 1) { 621 return MISCREG_AMAIR1; 622 } 623 } 624 } else if (opc1 == 4) { 625 // crm 0, 1, 4, and 8, with op2 0 - 7, reserved for TLB lockdown 626 if (crm == 2) { 627 if (opc2 == 0) 628 return MISCREG_HMAIR0; 629 else if (opc2 == 1) 630 return MISCREG_HMAIR1; 631 } else if (crm == 3) { 632 if (opc2 == 0) 633 return MISCREG_HAMAIR0; 634 else if (opc2 == 1) 635 return MISCREG_HAMAIR1; 636 } 637 } 638 break; 639 case 11: 640 if (opc1 <=7) { 641 switch (crm) { 642 case 0: 643 case 1: 644 case 2: 645 case 3: 646 case 4: 647 case 5: 648 case 6: 649 case 7: 650 case 8: 651 case 15: 652 // Reserved for DMA operations for TCM access 653 return MISCREG_IMPDEF_UNIMPL; 654 default: 655 break; 656 } 657 } 658 break; 659 case 12: 660 if (opc1 == 0) { 661 if (crm == 0) { 662 if (opc2 == 0) { 663 return MISCREG_VBAR; 664 } else if (opc2 == 1) { 665 return MISCREG_MVBAR; 666 } 667 } else if (crm == 1) { 668 if (opc2 == 0) { 669 return MISCREG_ISR; 670 } 671 } 672 } else if (opc1 == 4) { 673 if (crm == 0 && opc2 == 0) 674 return MISCREG_HVBAR; 675 } 676 break; 677 case 13: 678 if (opc1 == 0) { 679 if (crm == 0) { 680 switch (opc2) { 681 case 0: 682 return MISCREG_FCSEIDR; 683 case 1: 684 return MISCREG_CONTEXTIDR; 685 case 2: 686 return MISCREG_TPIDRURW; 687 case 3: 688 return MISCREG_TPIDRURO; 689 case 4: 690 return MISCREG_TPIDRPRW; 691 } 692 } 693 } else if (opc1 == 4) { 694 if (crm == 0 && opc2 == 2) 695 return MISCREG_HTPIDR; 696 } 697 break; 698 case 14: 699 if (opc1 == 0) { 700 switch (crm) { 701 case 0: 702 if (opc2 == 0) 703 return MISCREG_CNTFRQ; 704 break; 705 case 1: 706 if (opc2 == 0) 707 return MISCREG_CNTKCTL; 708 break; 709 case 2: 710 if (opc2 == 0) 711 return MISCREG_CNTP_TVAL; 712 else if (opc2 == 1) 713 return MISCREG_CNTP_CTL; 714 break; 715 case 3: 716 if (opc2 == 0) 717 return MISCREG_CNTV_TVAL; 718 else if (opc2 == 1) 719 return MISCREG_CNTV_CTL; 720 break; 721 } 722 } else if (opc1 == 4) { 723 if (crm == 1 && opc2 == 0) { 724 return MISCREG_CNTHCTL; 725 } else if (crm == 2) { 726 if (opc2 == 0) 727 return MISCREG_CNTHP_TVAL; 728 else if (opc2 == 1) 729 return MISCREG_CNTHP_CTL; 730 } 731 } 732 break; 733 case 15: 734 // Implementation defined 735 return MISCREG_IMPDEF_UNIMPL; 736 } 737 // Unrecognized register 738 return MISCREG_CP15_UNIMPL; 739} 740 741MiscRegIndex 742decodeCP15Reg64(unsigned crm, unsigned opc1) 743{ 744 switch (crm) { 745 case 2: 746 switch (opc1) { 747 case 0: 748 return MISCREG_TTBR0; 749 case 1: 750 return MISCREG_TTBR1; 751 case 4: 752 return MISCREG_HTTBR; 753 case 6: 754 return MISCREG_VTTBR; 755 } 756 break; 757 case 7: 758 if (opc1 == 0) 759 return MISCREG_PAR; 760 break; 761 case 14: 762 switch (opc1) { 763 case 0: 764 return MISCREG_CNTPCT; 765 case 1: 766 return MISCREG_CNTVCT; 767 case 2: 768 return MISCREG_CNTP_CVAL; 769 case 3: 770 return MISCREG_CNTV_CVAL; 771 case 4: 772 return MISCREG_CNTVOFF; 773 case 6: 774 return MISCREG_CNTHP_CVAL; 775 } 776 break; 777 case 15: 778 if (opc1 == 0) 779 return MISCREG_CPUMERRSR; 780 else if (opc1 == 1) 781 return MISCREG_L2MERRSR; 782 break; 783 } 784 // Unrecognized register 785 return MISCREG_CP15_UNIMPL; 786} 787 788std::tuple<bool, bool> 789canReadCoprocReg(MiscRegIndex reg, SCR scr, CPSR cpsr) 790{ 791 bool secure = !scr.ns; 792 bool canRead = false; 793 bool undefined = false; 794 795 switch (cpsr.mode) { 796 case MODE_USER: 797 canRead = secure ? miscRegInfo[reg][MISCREG_USR_S_RD] : 798 miscRegInfo[reg][MISCREG_USR_NS_RD]; 799 break; 800 case MODE_FIQ: 801 case MODE_IRQ: 802 case MODE_SVC: 803 case MODE_ABORT: 804 case MODE_UNDEFINED: 805 case MODE_SYSTEM: 806 canRead = secure ? miscRegInfo[reg][MISCREG_PRI_S_RD] : 807 miscRegInfo[reg][MISCREG_PRI_NS_RD]; 808 break; 809 case MODE_MON: 810 canRead = secure ? miscRegInfo[reg][MISCREG_MON_NS0_RD] : 811 miscRegInfo[reg][MISCREG_MON_NS1_RD]; 812 break; 813 case MODE_HYP: 814 canRead = miscRegInfo[reg][MISCREG_HYP_RD]; 815 break; 816 default: 817 undefined = true; 818 } 819 // can't do permissions checkes on the root of a banked pair of regs 820 assert(!miscRegInfo[reg][MISCREG_BANKED]); 821 return std::make_tuple(canRead, undefined); 822} 823 824std::tuple<bool, bool> 825canWriteCoprocReg(MiscRegIndex reg, SCR scr, CPSR cpsr) 826{ 827 bool secure = !scr.ns; 828 bool canWrite = false; 829 bool undefined = false; 830 831 switch (cpsr.mode) { 832 case MODE_USER: 833 canWrite = secure ? miscRegInfo[reg][MISCREG_USR_S_WR] : 834 miscRegInfo[reg][MISCREG_USR_NS_WR]; 835 break; 836 case MODE_FIQ: 837 case MODE_IRQ: 838 case MODE_SVC: 839 case MODE_ABORT: 840 case MODE_UNDEFINED: 841 case MODE_SYSTEM: 842 canWrite = secure ? miscRegInfo[reg][MISCREG_PRI_S_WR] : 843 miscRegInfo[reg][MISCREG_PRI_NS_WR]; 844 break; 845 case MODE_MON: 846 canWrite = secure ? miscRegInfo[reg][MISCREG_MON_NS0_WR] : 847 miscRegInfo[reg][MISCREG_MON_NS1_WR]; 848 break; 849 case MODE_HYP: 850 canWrite = miscRegInfo[reg][MISCREG_HYP_WR]; 851 break; 852 default: 853 undefined = true; 854 } 855 // can't do permissions checkes on the root of a banked pair of regs 856 assert(!miscRegInfo[reg][MISCREG_BANKED]); 857 return std::make_tuple(canWrite, undefined); 858} 859 860int 861snsBankedIndex(MiscRegIndex reg, ThreadContext *tc) 862{ 863 SCR scr = tc->readMiscReg(MISCREG_SCR); 864 return snsBankedIndex(reg, tc, scr.ns); 865} 866 867int 868snsBankedIndex(MiscRegIndex reg, ThreadContext *tc, bool ns) 869{ 870 int reg_as_int = static_cast<int>(reg); 871 if (miscRegInfo[reg][MISCREG_BANKED]) { 872 reg_as_int += (ArmSystem::haveSecurity(tc) && 873 !ArmSystem::highestELIs64(tc) && !ns) ? 2 : 1; 874 } 875 return reg_as_int; 876} 877 878 879/** 880 * If the reg is a child reg of a banked set, then the parent is the last 881 * banked one in the list. This is messy, and the wish is to eventually have 882 * the bitmap replaced with a better data structure. the preUnflatten function 883 * initializes a lookup table to speed up the search for these banked 884 * registers. 885 */ 886 887int unflattenResultMiscReg[NUM_MISCREGS]; 888 889void 890preUnflattenMiscReg() 891{ 892 int reg = -1; 893 for (int i = 0 ; i < NUM_MISCREGS; i++){ 894 if (miscRegInfo[i][MISCREG_BANKED]) 895 reg = i; 896 if (miscRegInfo[i][MISCREG_BANKED_CHILD]) 897 unflattenResultMiscReg[i] = reg; 898 else 899 unflattenResultMiscReg[i] = i; 900 // if this assert fails, no parent was found, and something is broken 901 assert(unflattenResultMiscReg[i] > -1); 902 } 903} 904 905int 906unflattenMiscReg(int reg) 907{ 908 return unflattenResultMiscReg[reg]; 909} 910 911bool 912canReadAArch64SysReg(MiscRegIndex reg, SCR scr, CPSR cpsr, ThreadContext *tc) 913{ 914 // Check for SP_EL0 access while SPSEL == 0 915 if ((reg == MISCREG_SP_EL0) && (tc->readMiscReg(MISCREG_SPSEL) == 0)) 916 return false; 917 918 // Check for RVBAR access 919 if (reg == MISCREG_RVBAR_EL1) { 920 ExceptionLevel highest_el = ArmSystem::highestEL(tc); 921 if (highest_el == EL2 || highest_el == EL3) 922 return false; 923 } 924 if (reg == MISCREG_RVBAR_EL2) { 925 ExceptionLevel highest_el = ArmSystem::highestEL(tc); 926 if (highest_el == EL3) 927 return false; 928 } 929 930 bool secure = ArmSystem::haveSecurity(tc) && !scr.ns; 931 932 switch (opModeToEL((OperatingMode) (uint8_t) cpsr.mode)) { 933 case EL0: 934 return secure ? miscRegInfo[reg][MISCREG_USR_S_RD] : 935 miscRegInfo[reg][MISCREG_USR_NS_RD]; 936 case EL1: 937 return secure ? miscRegInfo[reg][MISCREG_PRI_S_RD] : 938 miscRegInfo[reg][MISCREG_PRI_NS_RD]; 939 case EL2: 940 return miscRegInfo[reg][MISCREG_HYP_RD]; 941 case EL3: 942 return secure ? miscRegInfo[reg][MISCREG_MON_NS0_RD] : 943 miscRegInfo[reg][MISCREG_MON_NS1_RD]; 944 default: 945 panic("Invalid exception level"); 946 } 947} 948 949bool 950canWriteAArch64SysReg(MiscRegIndex reg, SCR scr, CPSR cpsr, ThreadContext *tc) 951{ 952 // Check for SP_EL0 access while SPSEL == 0 953 if ((reg == MISCREG_SP_EL0) && (tc->readMiscReg(MISCREG_SPSEL) == 0)) 954 return false; 955 ExceptionLevel el = opModeToEL((OperatingMode) (uint8_t) cpsr.mode); 956 if (reg == MISCREG_DAIF) { 957 SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR_EL1); 958 if (el == EL0 && !sctlr.uma) 959 return false; 960 } 961 if (FullSystem && reg == MISCREG_DC_ZVA_Xt) { 962 // In syscall-emulation mode, this test is skipped and DCZVA is always 963 // allowed at EL0 964 SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR_EL1); 965 if (el == EL0 && !sctlr.dze) 966 return false; 967 } 968 if (reg == MISCREG_DC_CVAC_Xt || reg == MISCREG_DC_CIVAC_Xt) { 969 SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR_EL1); 970 if (el == EL0 && !sctlr.uci) 971 return false; 972 } 973 974 bool secure = ArmSystem::haveSecurity(tc) && !scr.ns; 975 976 switch (el) { 977 case EL0: 978 return secure ? miscRegInfo[reg][MISCREG_USR_S_WR] : 979 miscRegInfo[reg][MISCREG_USR_NS_WR]; 980 case EL1: 981 return secure ? miscRegInfo[reg][MISCREG_PRI_S_WR] : 982 miscRegInfo[reg][MISCREG_PRI_NS_WR]; 983 case EL2: 984 return miscRegInfo[reg][MISCREG_HYP_WR]; 985 case EL3: 986 return secure ? miscRegInfo[reg][MISCREG_MON_NS0_WR] : 987 miscRegInfo[reg][MISCREG_MON_NS1_WR]; 988 default: 989 panic("Invalid exception level"); 990 } 991} 992 993MiscRegIndex 994decodeAArch64SysReg(unsigned op0, unsigned op1, 995 unsigned crn, unsigned crm, 996 unsigned op2) 997{ 998 switch (op0) { 999 case 1: 1000 switch (crn) { 1001 case 7: 1002 switch (op1) { 1003 case 0: 1004 switch (crm) { 1005 case 1: 1006 switch (op2) { 1007 case 0: 1008 return MISCREG_IC_IALLUIS; 1009 } 1010 break; 1011 case 5: 1012 switch (op2) { 1013 case 0: 1014 return MISCREG_IC_IALLU; 1015 } 1016 break; 1017 case 6: 1018 switch (op2) { 1019 case 1: 1020 return MISCREG_DC_IVAC_Xt; 1021 case 2: 1022 return MISCREG_DC_ISW_Xt; 1023 } 1024 break; 1025 case 8: 1026 switch (op2) { 1027 case 0: 1028 return MISCREG_AT_S1E1R_Xt; 1029 case 1: 1030 return MISCREG_AT_S1E1W_Xt; 1031 case 2: 1032 return MISCREG_AT_S1E0R_Xt; 1033 case 3: 1034 return MISCREG_AT_S1E0W_Xt; 1035 } 1036 break; 1037 case 10: 1038 switch (op2) { 1039 case 2: 1040 return MISCREG_DC_CSW_Xt; 1041 } 1042 break; 1043 case 14: 1044 switch (op2) { 1045 case 2: 1046 return MISCREG_DC_CISW_Xt; 1047 } 1048 break; 1049 } 1050 break; 1051 case 3: 1052 switch (crm) { 1053 case 4: 1054 switch (op2) { 1055 case 1: 1056 return MISCREG_DC_ZVA_Xt; 1057 } 1058 break; 1059 case 5: 1060 switch (op2) { 1061 case 1: 1062 return MISCREG_IC_IVAU_Xt; 1063 } 1064 break; 1065 case 10: 1066 switch (op2) { 1067 case 1: 1068 return MISCREG_DC_CVAC_Xt; 1069 } 1070 break; 1071 case 11: 1072 switch (op2) { 1073 case 1: 1074 return MISCREG_DC_CVAU_Xt; 1075 } 1076 break; 1077 case 14: 1078 switch (op2) { 1079 case 1: 1080 return MISCREG_DC_CIVAC_Xt; 1081 } 1082 break; 1083 } 1084 break; 1085 case 4: 1086 switch (crm) { 1087 case 8: 1088 switch (op2) { 1089 case 0: 1090 return MISCREG_AT_S1E2R_Xt; 1091 case 1: 1092 return MISCREG_AT_S1E2W_Xt; 1093 case 4: 1094 return MISCREG_AT_S12E1R_Xt; 1095 case 5: 1096 return MISCREG_AT_S12E1W_Xt; 1097 case 6: 1098 return MISCREG_AT_S12E0R_Xt; 1099 case 7: 1100 return MISCREG_AT_S12E0W_Xt; 1101 } 1102 break; 1103 } 1104 break; 1105 case 6: 1106 switch (crm) { 1107 case 8: 1108 switch (op2) { 1109 case 0: 1110 return MISCREG_AT_S1E3R_Xt; 1111 case 1: 1112 return MISCREG_AT_S1E3W_Xt; 1113 } 1114 break; 1115 } 1116 break; 1117 } 1118 break; 1119 case 8: 1120 switch (op1) { 1121 case 0: 1122 switch (crm) { 1123 case 3: 1124 switch (op2) { 1125 case 0: 1126 return MISCREG_TLBI_VMALLE1IS; 1127 case 1: 1128 return MISCREG_TLBI_VAE1IS_Xt; 1129 case 2: 1130 return MISCREG_TLBI_ASIDE1IS_Xt; 1131 case 3: 1132 return MISCREG_TLBI_VAAE1IS_Xt; 1133 case 5: 1134 return MISCREG_TLBI_VALE1IS_Xt; 1135 case 7: 1136 return MISCREG_TLBI_VAALE1IS_Xt; 1137 } 1138 break; 1139 case 7: 1140 switch (op2) { 1141 case 0: 1142 return MISCREG_TLBI_VMALLE1; 1143 case 1: 1144 return MISCREG_TLBI_VAE1_Xt; 1145 case 2: 1146 return MISCREG_TLBI_ASIDE1_Xt; 1147 case 3: 1148 return MISCREG_TLBI_VAAE1_Xt; 1149 case 5: 1150 return MISCREG_TLBI_VALE1_Xt; 1151 case 7: 1152 return MISCREG_TLBI_VAALE1_Xt; 1153 } 1154 break; 1155 } 1156 break; 1157 case 4: 1158 switch (crm) { 1159 case 0: 1160 switch (op2) { 1161 case 1: 1162 return MISCREG_TLBI_IPAS2E1IS_Xt; 1163 case 5: 1164 return MISCREG_TLBI_IPAS2LE1IS_Xt; 1165 } 1166 break; 1167 case 3: 1168 switch (op2) { 1169 case 0: 1170 return MISCREG_TLBI_ALLE2IS; 1171 case 1: 1172 return MISCREG_TLBI_VAE2IS_Xt; 1173 case 4: 1174 return MISCREG_TLBI_ALLE1IS; 1175 case 5: 1176 return MISCREG_TLBI_VALE2IS_Xt; 1177 case 6: 1178 return MISCREG_TLBI_VMALLS12E1IS; 1179 } 1180 break; 1181 case 4: 1182 switch (op2) { 1183 case 1: 1184 return MISCREG_TLBI_IPAS2E1_Xt; 1185 case 5: 1186 return MISCREG_TLBI_IPAS2LE1_Xt; 1187 } 1188 break; 1189 case 7: 1190 switch (op2) { 1191 case 0: 1192 return MISCREG_TLBI_ALLE2; 1193 case 1: 1194 return MISCREG_TLBI_VAE2_Xt; 1195 case 4: 1196 return MISCREG_TLBI_ALLE1; 1197 case 5: 1198 return MISCREG_TLBI_VALE2_Xt; 1199 case 6: 1200 return MISCREG_TLBI_VMALLS12E1; 1201 } 1202 break; 1203 } 1204 break; 1205 case 6: 1206 switch (crm) { 1207 case 3: 1208 switch (op2) { 1209 case 0: 1210 return MISCREG_TLBI_ALLE3IS; 1211 case 1: 1212 return MISCREG_TLBI_VAE3IS_Xt; 1213 case 5: 1214 return MISCREG_TLBI_VALE3IS_Xt; 1215 } 1216 break; 1217 case 7: 1218 switch (op2) { 1219 case 0: 1220 return MISCREG_TLBI_ALLE3; 1221 case 1: 1222 return MISCREG_TLBI_VAE3_Xt; 1223 case 5: 1224 return MISCREG_TLBI_VALE3_Xt; 1225 } 1226 break; 1227 } 1228 break; 1229 } 1230 break; 1231 } 1232 break; 1233 case 2: 1234 switch (crn) { 1235 case 0: 1236 switch (op1) { 1237 case 0: 1238 switch (crm) { 1239 case 0: 1240 switch (op2) { 1241 case 2: 1242 return MISCREG_OSDTRRX_EL1; 1243 case 4: 1244 return MISCREG_DBGBVR0_EL1; 1245 case 5: 1246 return MISCREG_DBGBCR0_EL1; 1247 case 6: 1248 return MISCREG_DBGWVR0_EL1; 1249 case 7: 1250 return MISCREG_DBGWCR0_EL1; 1251 } 1252 break; 1253 case 1: 1254 switch (op2) { 1255 case 4: 1256 return MISCREG_DBGBVR1_EL1; 1257 case 5: 1258 return MISCREG_DBGBCR1_EL1; 1259 case 6: 1260 return MISCREG_DBGWVR1_EL1; 1261 case 7: 1262 return MISCREG_DBGWCR1_EL1; 1263 } 1264 break; 1265 case 2: 1266 switch (op2) { 1267 case 0: 1268 return MISCREG_MDCCINT_EL1; 1269 case 2: 1270 return MISCREG_MDSCR_EL1; 1271 case 4: 1272 return MISCREG_DBGBVR2_EL1; 1273 case 5: 1274 return MISCREG_DBGBCR2_EL1; 1275 case 6: 1276 return MISCREG_DBGWVR2_EL1; 1277 case 7: 1278 return MISCREG_DBGWCR2_EL1; 1279 } 1280 break; 1281 case 3: 1282 switch (op2) { 1283 case 2: 1284 return MISCREG_OSDTRTX_EL1; 1285 case 4: 1286 return MISCREG_DBGBVR3_EL1; 1287 case 5: 1288 return MISCREG_DBGBCR3_EL1; 1289 case 6: 1290 return MISCREG_DBGWVR3_EL1; 1291 case 7: 1292 return MISCREG_DBGWCR3_EL1; 1293 } 1294 break; 1295 case 4: 1296 switch (op2) { 1297 case 4: 1298 return MISCREG_DBGBVR4_EL1; 1299 case 5: 1300 return MISCREG_DBGBCR4_EL1; 1301 } 1302 break; 1303 case 5: 1304 switch (op2) { 1305 case 4: 1306 return MISCREG_DBGBVR5_EL1; 1307 case 5: 1308 return MISCREG_DBGBCR5_EL1; 1309 } 1310 break; 1311 case 6: 1312 switch (op2) { 1313 case 2: 1314 return MISCREG_OSECCR_EL1; 1315 } 1316 break; 1317 } 1318 break; 1319 case 2: 1320 switch (crm) { 1321 case 0: 1322 switch (op2) { 1323 case 0: 1324 return MISCREG_TEECR32_EL1; 1325 } 1326 break; 1327 } 1328 break; 1329 case 3: 1330 switch (crm) { 1331 case 1: 1332 switch (op2) { 1333 case 0: 1334 return MISCREG_MDCCSR_EL0; 1335 } 1336 break; 1337 case 4: 1338 switch (op2) { 1339 case 0: 1340 return MISCREG_MDDTR_EL0; 1341 } 1342 break; 1343 case 5: 1344 switch (op2) { 1345 case 0: 1346 return MISCREG_MDDTRRX_EL0; 1347 } 1348 break; 1349 } 1350 break; 1351 case 4: 1352 switch (crm) { 1353 case 7: 1354 switch (op2) { 1355 case 0: 1356 return MISCREG_DBGVCR32_EL2; 1357 } 1358 break; 1359 } 1360 break; 1361 } 1362 break; 1363 case 1: 1364 switch (op1) { 1365 case 0: 1366 switch (crm) { 1367 case 0: 1368 switch (op2) { 1369 case 0: 1370 return MISCREG_MDRAR_EL1; 1371 case 4: 1372 return MISCREG_OSLAR_EL1; 1373 } 1374 break; 1375 case 1: 1376 switch (op2) { 1377 case 4: 1378 return MISCREG_OSLSR_EL1; 1379 } 1380 break; 1381 case 3: 1382 switch (op2) { 1383 case 4: 1384 return MISCREG_OSDLR_EL1; 1385 } 1386 break; 1387 case 4: 1388 switch (op2) { 1389 case 4: 1390 return MISCREG_DBGPRCR_EL1; 1391 } 1392 break; 1393 } 1394 break; 1395 case 2: 1396 switch (crm) { 1397 case 0: 1398 switch (op2) { 1399 case 0: 1400 return MISCREG_TEEHBR32_EL1; 1401 } 1402 break; 1403 } 1404 break; 1405 } 1406 break; 1407 case 7: 1408 switch (op1) { 1409 case 0: 1410 switch (crm) { 1411 case 8: 1412 switch (op2) { 1413 case 6: 1414 return MISCREG_DBGCLAIMSET_EL1; 1415 } 1416 break; 1417 case 9: 1418 switch (op2) { 1419 case 6: 1420 return MISCREG_DBGCLAIMCLR_EL1; 1421 } 1422 break; 1423 case 14: 1424 switch (op2) { 1425 case 6: 1426 return MISCREG_DBGAUTHSTATUS_EL1; 1427 } 1428 break; 1429 } 1430 break; 1431 } 1432 break; 1433 } 1434 break; 1435 case 3: 1436 switch (crn) { 1437 case 0: 1438 switch (op1) { 1439 case 0: 1440 switch (crm) { 1441 case 0: 1442 switch (op2) { 1443 case 0: 1444 return MISCREG_MIDR_EL1; 1445 case 5: 1446 return MISCREG_MPIDR_EL1; 1447 case 6: 1448 return MISCREG_REVIDR_EL1; 1449 } 1450 break; 1451 case 1: 1452 switch (op2) { 1453 case 0: 1454 return MISCREG_ID_PFR0_EL1; 1455 case 1: 1456 return MISCREG_ID_PFR1_EL1; 1457 case 2: 1458 return MISCREG_ID_DFR0_EL1; 1459 case 3: 1460 return MISCREG_ID_AFR0_EL1; 1461 case 4: 1462 return MISCREG_ID_MMFR0_EL1; 1463 case 5: 1464 return MISCREG_ID_MMFR1_EL1; 1465 case 6: 1466 return MISCREG_ID_MMFR2_EL1; 1467 case 7: 1468 return MISCREG_ID_MMFR3_EL1; 1469 } 1470 break; 1471 case 2: 1472 switch (op2) { 1473 case 0: 1474 return MISCREG_ID_ISAR0_EL1; 1475 case 1: 1476 return MISCREG_ID_ISAR1_EL1; 1477 case 2: 1478 return MISCREG_ID_ISAR2_EL1; 1479 case 3: 1480 return MISCREG_ID_ISAR3_EL1; 1481 case 4: 1482 return MISCREG_ID_ISAR4_EL1; 1483 case 5: 1484 return MISCREG_ID_ISAR5_EL1; 1485 } 1486 break; 1487 case 3: 1488 switch (op2) { 1489 case 0: 1490 return MISCREG_MVFR0_EL1; 1491 case 1: 1492 return MISCREG_MVFR1_EL1; 1493 case 2: 1494 return MISCREG_MVFR2_EL1; 1495 case 3 ... 7: 1496 return MISCREG_RAZ; 1497 } 1498 break; 1499 case 4: 1500 switch (op2) { 1501 case 0: 1502 return MISCREG_ID_AA64PFR0_EL1; 1503 case 1: 1504 return MISCREG_ID_AA64PFR1_EL1; 1505 case 2 ... 7: 1506 return MISCREG_RAZ; 1507 } 1508 break; 1509 case 5: 1510 switch (op2) { 1511 case 0: 1512 return MISCREG_ID_AA64DFR0_EL1; 1513 case 1: 1514 return MISCREG_ID_AA64DFR1_EL1; 1515 case 4: 1516 return MISCREG_ID_AA64AFR0_EL1; 1517 case 5: 1518 return MISCREG_ID_AA64AFR1_EL1; 1519 case 2: 1520 case 3: 1521 case 6: 1522 case 7: 1523 return MISCREG_RAZ; 1524 } 1525 break; 1526 case 6: 1527 switch (op2) { 1528 case 0: 1529 return MISCREG_ID_AA64ISAR0_EL1; 1530 case 1: 1531 return MISCREG_ID_AA64ISAR1_EL1; 1532 case 2 ... 7: 1533 return MISCREG_RAZ; 1534 } 1535 break; 1536 case 7: 1537 switch (op2) { 1538 case 0: 1539 return MISCREG_ID_AA64MMFR0_EL1; 1540 case 1: 1541 return MISCREG_ID_AA64MMFR1_EL1; 1542 case 2 ... 7: 1543 return MISCREG_RAZ; 1544 } 1545 break; 1546 } 1547 break; 1548 case 1: 1549 switch (crm) { 1550 case 0: 1551 switch (op2) { 1552 case 0: 1553 return MISCREG_CCSIDR_EL1; 1554 case 1: 1555 return MISCREG_CLIDR_EL1; 1556 case 7: 1557 return MISCREG_AIDR_EL1; 1558 } 1559 break; 1560 } 1561 break; 1562 case 2: 1563 switch (crm) { 1564 case 0: 1565 switch (op2) { 1566 case 0: 1567 return MISCREG_CSSELR_EL1; 1568 } 1569 break; 1570 } 1571 break; 1572 case 3: 1573 switch (crm) { 1574 case 0: 1575 switch (op2) { 1576 case 1: 1577 return MISCREG_CTR_EL0; 1578 case 7: 1579 return MISCREG_DCZID_EL0; 1580 } 1581 break; 1582 } 1583 break; 1584 case 4: 1585 switch (crm) { 1586 case 0: 1587 switch (op2) { 1588 case 0: 1589 return MISCREG_VPIDR_EL2; 1590 case 5: 1591 return MISCREG_VMPIDR_EL2; 1592 } 1593 break; 1594 } 1595 break; 1596 } 1597 break; 1598 case 1: 1599 switch (op1) { 1600 case 0: 1601 switch (crm) { 1602 case 0: 1603 switch (op2) { 1604 case 0: 1605 return MISCREG_SCTLR_EL1; 1606 case 1: 1607 return MISCREG_ACTLR_EL1; 1608 case 2: 1609 return MISCREG_CPACR_EL1; 1610 } 1611 break; 1612 } 1613 break; 1614 case 4: 1615 switch (crm) { 1616 case 0: 1617 switch (op2) { 1618 case 0: 1619 return MISCREG_SCTLR_EL2; 1620 case 1: 1621 return MISCREG_ACTLR_EL2; 1622 } 1623 break; 1624 case 1: 1625 switch (op2) { 1626 case 0: 1627 return MISCREG_HCR_EL2; 1628 case 1: 1629 return MISCREG_MDCR_EL2; 1630 case 2: 1631 return MISCREG_CPTR_EL2; 1632 case 3: 1633 return MISCREG_HSTR_EL2; 1634 case 7: 1635 return MISCREG_HACR_EL2; 1636 } 1637 break; 1638 } 1639 break; 1640 case 6: 1641 switch (crm) { 1642 case 0: 1643 switch (op2) { 1644 case 0: 1645 return MISCREG_SCTLR_EL3; 1646 case 1: 1647 return MISCREG_ACTLR_EL3; 1648 } 1649 break; 1650 case 1: 1651 switch (op2) { 1652 case 0: 1653 return MISCREG_SCR_EL3; 1654 case 1: 1655 return MISCREG_SDER32_EL3; 1656 case 2: 1657 return MISCREG_CPTR_EL3; 1658 } 1659 break; 1660 case 3: 1661 switch (op2) { 1662 case 1: 1663 return MISCREG_MDCR_EL3; 1664 } 1665 break; 1666 } 1667 break; 1668 } 1669 break; 1670 case 2: 1671 switch (op1) { 1672 case 0: 1673 switch (crm) { 1674 case 0: 1675 switch (op2) { 1676 case 0: 1677 return MISCREG_TTBR0_EL1; 1678 case 1: 1679 return MISCREG_TTBR1_EL1; 1680 case 2: 1681 return MISCREG_TCR_EL1; 1682 } 1683 break; 1684 } 1685 break; 1686 case 4: 1687 switch (crm) { 1688 case 0: 1689 switch (op2) { 1690 case 0: 1691 return MISCREG_TTBR0_EL2; 1692 case 1: 1693 return MISCREG_TTBR1_EL2; 1694 case 2: 1695 return MISCREG_TCR_EL2; 1696 } 1697 break; 1698 case 1: 1699 switch (op2) { 1700 case 0: 1701 return MISCREG_VTTBR_EL2; 1702 case 2: 1703 return MISCREG_VTCR_EL2; 1704 } 1705 break; 1706 } 1707 break; 1708 case 6: 1709 switch (crm) { 1710 case 0: 1711 switch (op2) { 1712 case 0: 1713 return MISCREG_TTBR0_EL3; 1714 case 2: 1715 return MISCREG_TCR_EL3; 1716 } 1717 break; 1718 } 1719 break; 1720 } 1721 break; 1722 case 3: 1723 switch (op1) { 1724 case 4: 1725 switch (crm) { 1726 case 0: 1727 switch (op2) { 1728 case 0: 1729 return MISCREG_DACR32_EL2; 1730 } 1731 break; 1732 } 1733 break; 1734 } 1735 break; 1736 case 4: 1737 switch (op1) { 1738 case 0: 1739 switch (crm) { 1740 case 0: 1741 switch (op2) { 1742 case 0: 1743 return MISCREG_SPSR_EL1; 1744 case 1: 1745 return MISCREG_ELR_EL1; 1746 } 1747 break; 1748 case 1: 1749 switch (op2) { 1750 case 0: 1751 return MISCREG_SP_EL0; 1752 } 1753 break; 1754 case 2: 1755 switch (op2) { 1756 case 0: 1757 return MISCREG_SPSEL; 1758 case 2: 1759 return MISCREG_CURRENTEL; 1760 } 1761 break; 1762 } 1763 break; 1764 case 3: 1765 switch (crm) { 1766 case 2: 1767 switch (op2) { 1768 case 0: 1769 return MISCREG_NZCV; 1770 case 1: 1771 return MISCREG_DAIF; 1772 } 1773 break; 1774 case 4: 1775 switch (op2) { 1776 case 0: 1777 return MISCREG_FPCR; 1778 case 1: 1779 return MISCREG_FPSR; 1780 } 1781 break; 1782 case 5: 1783 switch (op2) { 1784 case 0: 1785 return MISCREG_DSPSR_EL0; 1786 case 1: 1787 return MISCREG_DLR_EL0; 1788 } 1789 break; 1790 } 1791 break; 1792 case 4: 1793 switch (crm) { 1794 case 0: 1795 switch (op2) { 1796 case 0: 1797 return MISCREG_SPSR_EL2; 1798 case 1: 1799 return MISCREG_ELR_EL2; 1800 } 1801 break; 1802 case 1: 1803 switch (op2) { 1804 case 0: 1805 return MISCREG_SP_EL1; 1806 } 1807 break; 1808 case 3: 1809 switch (op2) { 1810 case 0: 1811 return MISCREG_SPSR_IRQ_AA64; 1812 case 1: 1813 return MISCREG_SPSR_ABT_AA64; 1814 case 2: 1815 return MISCREG_SPSR_UND_AA64; 1816 case 3: 1817 return MISCREG_SPSR_FIQ_AA64; 1818 } 1819 break; 1820 } 1821 break; 1822 case 6: 1823 switch (crm) { 1824 case 0: 1825 switch (op2) { 1826 case 0: 1827 return MISCREG_SPSR_EL3; 1828 case 1: 1829 return MISCREG_ELR_EL3; 1830 } 1831 break; 1832 case 1: 1833 switch (op2) { 1834 case 0: 1835 return MISCREG_SP_EL2; 1836 } 1837 break; 1838 } 1839 break; 1840 } 1841 break; 1842 case 5: 1843 switch (op1) { 1844 case 0: 1845 switch (crm) { 1846 case 1: 1847 switch (op2) { 1848 case 0: 1849 return MISCREG_AFSR0_EL1; 1850 case 1: 1851 return MISCREG_AFSR1_EL1; 1852 } 1853 break; 1854 case 2: 1855 switch (op2) { 1856 case 0: 1857 return MISCREG_ESR_EL1; 1858 } 1859 break; 1860 } 1861 break; 1862 case 4: 1863 switch (crm) { 1864 case 0: 1865 switch (op2) { 1866 case 1: 1867 return MISCREG_IFSR32_EL2; 1868 } 1869 break; 1870 case 1: 1871 switch (op2) { 1872 case 0: 1873 return MISCREG_AFSR0_EL2; 1874 case 1: 1875 return MISCREG_AFSR1_EL2; 1876 } 1877 break; 1878 case 2: 1879 switch (op2) { 1880 case 0: 1881 return MISCREG_ESR_EL2; 1882 } 1883 break; 1884 case 3: 1885 switch (op2) { 1886 case 0: 1887 return MISCREG_FPEXC32_EL2; 1888 } 1889 break; 1890 } 1891 break; 1892 case 6: 1893 switch (crm) { 1894 case 1: 1895 switch (op2) { 1896 case 0: 1897 return MISCREG_AFSR0_EL3; 1898 case 1: 1899 return MISCREG_AFSR1_EL3; 1900 } 1901 break; 1902 case 2: 1903 switch (op2) { 1904 case 0: 1905 return MISCREG_ESR_EL3; 1906 } 1907 break; 1908 } 1909 break; 1910 } 1911 break; 1912 case 6: 1913 switch (op1) { 1914 case 0: 1915 switch (crm) { 1916 case 0: 1917 switch (op2) { 1918 case 0: 1919 return MISCREG_FAR_EL1; 1920 } 1921 break; 1922 } 1923 break; 1924 case 4: 1925 switch (crm) { 1926 case 0: 1927 switch (op2) { 1928 case 0: 1929 return MISCREG_FAR_EL2; 1930 case 4: 1931 return MISCREG_HPFAR_EL2; 1932 } 1933 break; 1934 } 1935 break; 1936 case 6: 1937 switch (crm) { 1938 case 0: 1939 switch (op2) { 1940 case 0: 1941 return MISCREG_FAR_EL3; 1942 } 1943 break; 1944 } 1945 break; 1946 } 1947 break; 1948 case 7: 1949 switch (op1) { 1950 case 0: 1951 switch (crm) { 1952 case 4: 1953 switch (op2) { 1954 case 0: 1955 return MISCREG_PAR_EL1; 1956 } 1957 break; 1958 } 1959 break; 1960 } 1961 break; 1962 case 9: 1963 switch (op1) { 1964 case 0: 1965 switch (crm) { 1966 case 14: 1967 switch (op2) { 1968 case 1: 1969 return MISCREG_PMINTENSET_EL1; 1970 case 2: 1971 return MISCREG_PMINTENCLR_EL1; 1972 } 1973 break; 1974 } 1975 break; 1976 case 3: 1977 switch (crm) { 1978 case 12: 1979 switch (op2) { 1980 case 0: 1981 return MISCREG_PMCR_EL0; 1982 case 1: 1983 return MISCREG_PMCNTENSET_EL0; 1984 case 2: 1985 return MISCREG_PMCNTENCLR_EL0; 1986 case 3: 1987 return MISCREG_PMOVSCLR_EL0; 1988 case 4: 1989 return MISCREG_PMSWINC_EL0; 1990 case 5: 1991 return MISCREG_PMSELR_EL0; 1992 case 6: 1993 return MISCREG_PMCEID0_EL0; 1994 case 7: 1995 return MISCREG_PMCEID1_EL0; 1996 } 1997 break; 1998 case 13: 1999 switch (op2) { 2000 case 0: 2001 return MISCREG_PMCCNTR_EL0; 2002 case 1: 2003 return MISCREG_PMXEVTYPER_EL0; 2004 case 2: 2005 return MISCREG_PMXEVCNTR_EL0; 2006 } 2007 break; 2008 case 14: 2009 switch (op2) { 2010 case 0: 2011 return MISCREG_PMUSERENR_EL0; 2012 case 3: 2013 return MISCREG_PMOVSSET_EL0; 2014 } 2015 break; 2016 } 2017 break; 2018 } 2019 break; 2020 case 10: 2021 switch (op1) { 2022 case 0: 2023 switch (crm) { 2024 case 2: 2025 switch (op2) { 2026 case 0: 2027 return MISCREG_MAIR_EL1; 2028 } 2029 break; 2030 case 3: 2031 switch (op2) { 2032 case 0: 2033 return MISCREG_AMAIR_EL1; 2034 } 2035 break; 2036 } 2037 break; 2038 case 4: 2039 switch (crm) { 2040 case 2: 2041 switch (op2) { 2042 case 0: 2043 return MISCREG_MAIR_EL2; 2044 } 2045 break; 2046 case 3: 2047 switch (op2) { 2048 case 0: 2049 return MISCREG_AMAIR_EL2; 2050 } 2051 break; 2052 } 2053 break; 2054 case 6: 2055 switch (crm) { 2056 case 2: 2057 switch (op2) { 2058 case 0: 2059 return MISCREG_MAIR_EL3; 2060 } 2061 break; 2062 case 3: 2063 switch (op2) { 2064 case 0: 2065 return MISCREG_AMAIR_EL3; 2066 } 2067 break; 2068 } 2069 break; 2070 } 2071 break; 2072 case 11: 2073 switch (op1) { 2074 case 1: 2075 switch (crm) { 2076 case 0: 2077 switch (op2) { 2078 case 2: 2079 return MISCREG_L2CTLR_EL1; 2080 case 3: 2081 return MISCREG_L2ECTLR_EL1; 2082 } 2083 break; 2084 } 2085 break; 2086 } 2087 break; 2088 case 12: 2089 switch (op1) { 2090 case 0: 2091 switch (crm) { 2092 case 0: 2093 switch (op2) { 2094 case 0: 2095 return MISCREG_VBAR_EL1; 2096 case 1: 2097 return MISCREG_RVBAR_EL1; 2098 } 2099 break; 2100 case 1: 2101 switch (op2) { 2102 case 0: 2103 return MISCREG_ISR_EL1; 2104 } 2105 break; 2106 } 2107 break; 2108 case 4: 2109 switch (crm) { 2110 case 0: 2111 switch (op2) { 2112 case 0: 2113 return MISCREG_VBAR_EL2; 2114 case 1: 2115 return MISCREG_RVBAR_EL2; 2116 } 2117 break; 2118 } 2119 break; 2120 case 6: 2121 switch (crm) { 2122 case 0: 2123 switch (op2) { 2124 case 0: 2125 return MISCREG_VBAR_EL3; 2126 case 1: 2127 return MISCREG_RVBAR_EL3; 2128 case 2: 2129 return MISCREG_RMR_EL3; 2130 } 2131 break; 2132 } 2133 break; 2134 } 2135 break; 2136 case 13: 2137 switch (op1) { 2138 case 0: 2139 switch (crm) { 2140 case 0: 2141 switch (op2) { 2142 case 1: 2143 return MISCREG_CONTEXTIDR_EL1; 2144 case 4: 2145 return MISCREG_TPIDR_EL1; 2146 } 2147 break; 2148 } 2149 break; 2150 case 3: 2151 switch (crm) { 2152 case 0: 2153 switch (op2) { 2154 case 2: 2155 return MISCREG_TPIDR_EL0; 2156 case 3: 2157 return MISCREG_TPIDRRO_EL0; 2158 } 2159 break; 2160 } 2161 break; 2162 case 4: 2163 switch (crm) { 2164 case 0: 2165 switch (op2) { 2166 case 1: 2167 return MISCREG_CONTEXTIDR_EL2; 2168 case 2: 2169 return MISCREG_TPIDR_EL2; 2170 } 2171 break; 2172 } 2173 break; 2174 case 6: 2175 switch (crm) { 2176 case 0: 2177 switch (op2) { 2178 case 2: 2179 return MISCREG_TPIDR_EL3; 2180 } 2181 break; 2182 } 2183 break; 2184 } 2185 break; 2186 case 14: 2187 switch (op1) { 2188 case 0: 2189 switch (crm) { 2190 case 1: 2191 switch (op2) { 2192 case 0: 2193 return MISCREG_CNTKCTL_EL1; 2194 } 2195 break; 2196 } 2197 break; 2198 case 3: 2199 switch (crm) { 2200 case 0: 2201 switch (op2) { 2202 case 0: 2203 return MISCREG_CNTFRQ_EL0; 2204 case 1: 2205 return MISCREG_CNTPCT_EL0; 2206 case 2: 2207 return MISCREG_CNTVCT_EL0; 2208 } 2209 break; 2210 case 2: 2211 switch (op2) { 2212 case 0: 2213 return MISCREG_CNTP_TVAL_EL0; 2214 case 1: 2215 return MISCREG_CNTP_CTL_EL0; 2216 case 2: 2217 return MISCREG_CNTP_CVAL_EL0; 2218 } 2219 break; 2220 case 3: 2221 switch (op2) { 2222 case 0: 2223 return MISCREG_CNTV_TVAL_EL0; 2224 case 1: 2225 return MISCREG_CNTV_CTL_EL0; 2226 case 2: 2227 return MISCREG_CNTV_CVAL_EL0; 2228 } 2229 break; 2230 case 8: 2231 switch (op2) { 2232 case 0: 2233 return MISCREG_PMEVCNTR0_EL0; 2234 case 1: 2235 return MISCREG_PMEVCNTR1_EL0; 2236 case 2: 2237 return MISCREG_PMEVCNTR2_EL0; 2238 case 3: 2239 return MISCREG_PMEVCNTR3_EL0; 2240 case 4: 2241 return MISCREG_PMEVCNTR4_EL0; 2242 case 5: 2243 return MISCREG_PMEVCNTR5_EL0; 2244 } 2245 break; 2246 case 12: 2247 switch (op2) { 2248 case 0: 2249 return MISCREG_PMEVTYPER0_EL0; 2250 case 1: 2251 return MISCREG_PMEVTYPER1_EL0; 2252 case 2: 2253 return MISCREG_PMEVTYPER2_EL0; 2254 case 3: 2255 return MISCREG_PMEVTYPER3_EL0; 2256 case 4: 2257 return MISCREG_PMEVTYPER4_EL0; 2258 case 5: 2259 return MISCREG_PMEVTYPER5_EL0; 2260 } 2261 break; 2262 case 15: 2263 switch (op2) { 2264 case 7: 2265 return MISCREG_PMCCFILTR_EL0; 2266 } 2267 } 2268 break; 2269 case 4: 2270 switch (crm) { 2271 case 0: 2272 switch (op2) { 2273 case 3: 2274 return MISCREG_CNTVOFF_EL2; 2275 } 2276 break; 2277 case 1: 2278 switch (op2) { 2279 case 0: 2280 return MISCREG_CNTHCTL_EL2; 2281 } 2282 break; 2283 case 2: 2284 switch (op2) { 2285 case 0: 2286 return MISCREG_CNTHP_TVAL_EL2; 2287 case 1: 2288 return MISCREG_CNTHP_CTL_EL2; 2289 case 2: 2290 return MISCREG_CNTHP_CVAL_EL2; 2291 } 2292 break; 2293 } 2294 break; 2295 case 7: 2296 switch (crm) { 2297 case 2: 2298 switch (op2) { 2299 case 0: 2300 return MISCREG_CNTPS_TVAL_EL1; 2301 case 1: 2302 return MISCREG_CNTPS_CTL_EL1; 2303 case 2: 2304 return MISCREG_CNTPS_CVAL_EL1; 2305 } 2306 break; 2307 } 2308 break; 2309 } 2310 break; 2311 case 15: 2312 switch (op1) { 2313 case 0: 2314 switch (crm) { 2315 case 0: 2316 switch (op2) { 2317 case 0: 2318 return MISCREG_IL1DATA0_EL1; 2319 case 1: 2320 return MISCREG_IL1DATA1_EL1; 2321 case 2: 2322 return MISCREG_IL1DATA2_EL1; 2323 case 3: 2324 return MISCREG_IL1DATA3_EL1; 2325 } 2326 break; 2327 case 1: 2328 switch (op2) { 2329 case 0: 2330 return MISCREG_DL1DATA0_EL1; 2331 case 1: 2332 return MISCREG_DL1DATA1_EL1; 2333 case 2: 2334 return MISCREG_DL1DATA2_EL1; 2335 case 3: 2336 return MISCREG_DL1DATA3_EL1; 2337 case 4: 2338 return MISCREG_DL1DATA4_EL1; 2339 } 2340 break; 2341 } 2342 break; 2343 case 1: 2344 switch (crm) { 2345 case 0: 2346 switch (op2) { 2347 case 0: 2348 return MISCREG_L2ACTLR_EL1; 2349 } 2350 break; 2351 case 2: 2352 switch (op2) { 2353 case 0: 2354 return MISCREG_CPUACTLR_EL1; 2355 case 1: 2356 return MISCREG_CPUECTLR_EL1; 2357 case 2: 2358 return MISCREG_CPUMERRSR_EL1; 2359 case 3: 2360 return MISCREG_L2MERRSR_EL1; 2361 } 2362 break; 2363 case 3: 2364 switch (op2) { 2365 case 0: 2366 return MISCREG_CBAR_EL1; 2367 2368 } 2369 break; 2370 } 2371 break; 2372 } 2373 break; 2374 } 2375 break; 2376 } 2377 2378 return MISCREG_UNKNOWN; 2379} 2380 2381bitset<NUM_MISCREG_INFOS> miscRegInfo[NUM_MISCREGS]; // initialized below 2382 2383void 2384ISA::initializeMiscRegMetadata() 2385{ 2386 // the MiscReg metadata tables are shared across all instances of the 2387 // ISA object, so there's no need to initialize them multiple times. 2388 static bool completed = false; 2389 if (completed) 2390 return; 2391 2392 // This boolean variable specifies if the system is running in aarch32 at 2393 // EL3 (aarch32EL3 = true). It is false if EL3 is not implemented, or it 2394 // is running in aarch64 (aarch32EL3 = false) 2395 bool aarch32EL3 = haveSecurity && !highestELIs64; 2396 2397 /** 2398 * Some registers alias with others, and therefore need to be translated. 2399 * When two mapping registers are given, they are the 32b lower and 2400 * upper halves, respectively, of the 64b register being mapped. 2401 * aligned with reference documentation ARM DDI 0487A.i pp 1540-1543 2402 * 2403 * NAM = "not architecturally mandated", 2404 * from ARM DDI 0487A.i, template text 2405 * "AArch64 System register ___ can be mapped to 2406 * AArch32 System register ___, but this is not 2407 * architecturally mandated." 2408 */ 2409 2410 InitReg(MISCREG_CPSR) 2411 .allPrivileges(); 2412 InitReg(MISCREG_SPSR) 2413 .allPrivileges(); 2414 InitReg(MISCREG_SPSR_FIQ) 2415 .allPrivileges(); 2416 InitReg(MISCREG_SPSR_IRQ) 2417 .allPrivileges(); 2418 InitReg(MISCREG_SPSR_SVC) 2419 .allPrivileges(); 2420 InitReg(MISCREG_SPSR_MON) 2421 .allPrivileges(); 2422 InitReg(MISCREG_SPSR_ABT) 2423 .allPrivileges(); 2424 InitReg(MISCREG_SPSR_HYP) 2425 .allPrivileges(); 2426 InitReg(MISCREG_SPSR_UND) 2427 .allPrivileges(); 2428 InitReg(MISCREG_ELR_HYP) 2429 .allPrivileges(); 2430 InitReg(MISCREG_FPSID) 2431 .allPrivileges(); 2432 InitReg(MISCREG_FPSCR) 2433 .allPrivileges(); 2434 InitReg(MISCREG_MVFR1) 2435 .allPrivileges(); 2436 InitReg(MISCREG_MVFR0) 2437 .allPrivileges(); 2438 InitReg(MISCREG_FPEXC) 2439 .allPrivileges(); 2440 2441 // Helper registers 2442 InitReg(MISCREG_CPSR_MODE) 2443 .allPrivileges(); 2444 InitReg(MISCREG_CPSR_Q) 2445 .allPrivileges(); 2446 InitReg(MISCREG_FPSCR_EXC) 2447 .allPrivileges(); 2448 InitReg(MISCREG_FPSCR_QC) 2449 .allPrivileges(); 2450 InitReg(MISCREG_LOCKADDR) 2451 .allPrivileges(); 2452 InitReg(MISCREG_LOCKFLAG) 2453 .allPrivileges(); 2454 InitReg(MISCREG_PRRR_MAIR0) 2455 .mutex() 2456 .banked(); 2457 InitReg(MISCREG_PRRR_MAIR0_NS) 2458 .mutex() 2459 .privSecure(!aarch32EL3) 2460 .bankedChild(); 2461 InitReg(MISCREG_PRRR_MAIR0_S) 2462 .mutex() 2463 .bankedChild(); 2464 InitReg(MISCREG_NMRR_MAIR1) 2465 .mutex() 2466 .banked(); 2467 InitReg(MISCREG_NMRR_MAIR1_NS) 2468 .mutex() 2469 .privSecure(!aarch32EL3) 2470 .bankedChild(); 2471 InitReg(MISCREG_NMRR_MAIR1_S) 2472 .mutex() 2473 .bankedChild(); 2474 InitReg(MISCREG_PMXEVTYPER_PMCCFILTR) 2475 .mutex(); 2476 InitReg(MISCREG_SCTLR_RST) 2477 .allPrivileges(); 2478 InitReg(MISCREG_SEV_MAILBOX) 2479 .allPrivileges(); 2480 2481 // AArch32 CP14 registers 2482 InitReg(MISCREG_DBGDIDR) 2483 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2484 InitReg(MISCREG_DBGDSCRint) 2485 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2486 InitReg(MISCREG_DBGDCCINT) 2487 .unimplemented() 2488 .allPrivileges(); 2489 InitReg(MISCREG_DBGDTRTXint) 2490 .unimplemented() 2491 .allPrivileges(); 2492 InitReg(MISCREG_DBGDTRRXint) 2493 .unimplemented() 2494 .allPrivileges(); 2495 InitReg(MISCREG_DBGWFAR) 2496 .unimplemented() 2497 .allPrivileges(); 2498 InitReg(MISCREG_DBGVCR) 2499 .unimplemented() 2500 .allPrivileges(); 2501 InitReg(MISCREG_DBGDTRRXext) 2502 .unimplemented() 2503 .allPrivileges(); 2504 InitReg(MISCREG_DBGDSCRext) 2505 .unimplemented() 2506 .warnNotFail() 2507 .allPrivileges(); 2508 InitReg(MISCREG_DBGDTRTXext) 2509 .unimplemented() 2510 .allPrivileges(); 2511 InitReg(MISCREG_DBGOSECCR) 2512 .unimplemented() 2513 .allPrivileges(); 2514 InitReg(MISCREG_DBGBVR0) 2515 .unimplemented() 2516 .allPrivileges(); 2517 InitReg(MISCREG_DBGBVR1) 2518 .unimplemented() 2519 .allPrivileges(); 2520 InitReg(MISCREG_DBGBVR2) 2521 .unimplemented() 2522 .allPrivileges(); 2523 InitReg(MISCREG_DBGBVR3) 2524 .unimplemented() 2525 .allPrivileges(); 2526 InitReg(MISCREG_DBGBVR4) 2527 .unimplemented() 2528 .allPrivileges(); 2529 InitReg(MISCREG_DBGBVR5) 2530 .unimplemented() 2531 .allPrivileges(); 2532 InitReg(MISCREG_DBGBCR0) 2533 .unimplemented() 2534 .allPrivileges(); 2535 InitReg(MISCREG_DBGBCR1) 2536 .unimplemented() 2537 .allPrivileges(); 2538 InitReg(MISCREG_DBGBCR2) 2539 .unimplemented() 2540 .allPrivileges(); 2541 InitReg(MISCREG_DBGBCR3) 2542 .unimplemented() 2543 .allPrivileges(); 2544 InitReg(MISCREG_DBGBCR4) 2545 .unimplemented() 2546 .allPrivileges(); 2547 InitReg(MISCREG_DBGBCR5) 2548 .unimplemented() 2549 .allPrivileges(); 2550 InitReg(MISCREG_DBGWVR0) 2551 .unimplemented() 2552 .allPrivileges(); 2553 InitReg(MISCREG_DBGWVR1) 2554 .unimplemented() 2555 .allPrivileges(); 2556 InitReg(MISCREG_DBGWVR2) 2557 .unimplemented() 2558 .allPrivileges(); 2559 InitReg(MISCREG_DBGWVR3) 2560 .unimplemented() 2561 .allPrivileges(); 2562 InitReg(MISCREG_DBGWCR0) 2563 .unimplemented() 2564 .allPrivileges(); 2565 InitReg(MISCREG_DBGWCR1) 2566 .unimplemented() 2567 .allPrivileges(); 2568 InitReg(MISCREG_DBGWCR2) 2569 .unimplemented() 2570 .allPrivileges(); 2571 InitReg(MISCREG_DBGWCR3) 2572 .unimplemented() 2573 .allPrivileges(); 2574 InitReg(MISCREG_DBGDRAR) 2575 .unimplemented() 2576 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2577 InitReg(MISCREG_DBGBXVR4) 2578 .unimplemented() 2579 .allPrivileges(); 2580 InitReg(MISCREG_DBGBXVR5) 2581 .unimplemented() 2582 .allPrivileges(); 2583 InitReg(MISCREG_DBGOSLAR) 2584 .unimplemented() 2585 .allPrivileges().monSecureRead(0).monNonSecureRead(0); 2586 InitReg(MISCREG_DBGOSLSR) 2587 .unimplemented() 2588 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2589 InitReg(MISCREG_DBGOSDLR) 2590 .unimplemented() 2591 .allPrivileges(); 2592 InitReg(MISCREG_DBGPRCR) 2593 .unimplemented() 2594 .allPrivileges(); 2595 InitReg(MISCREG_DBGDSAR) 2596 .unimplemented() 2597 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2598 InitReg(MISCREG_DBGCLAIMSET) 2599 .unimplemented() 2600 .allPrivileges(); 2601 InitReg(MISCREG_DBGCLAIMCLR) 2602 .unimplemented() 2603 .allPrivileges(); 2604 InitReg(MISCREG_DBGAUTHSTATUS) 2605 .unimplemented() 2606 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2607 InitReg(MISCREG_DBGDEVID2) 2608 .unimplemented() 2609 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2610 InitReg(MISCREG_DBGDEVID1) 2611 .unimplemented() 2612 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2613 InitReg(MISCREG_DBGDEVID0) 2614 .unimplemented() 2615 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0); 2616 InitReg(MISCREG_TEECR) 2617 .unimplemented() 2618 .allPrivileges(); 2619 InitReg(MISCREG_JIDR) 2620 .allPrivileges(); 2621 InitReg(MISCREG_TEEHBR) 2622 .allPrivileges(); 2623 InitReg(MISCREG_JOSCR) 2624 .allPrivileges(); 2625 InitReg(MISCREG_JMCR) 2626 .allPrivileges(); 2627 2628 // AArch32 CP15 registers 2629 InitReg(MISCREG_MIDR) 2630 .allPrivileges().exceptUserMode().writes(0); 2631 InitReg(MISCREG_CTR) 2632 .allPrivileges().exceptUserMode().writes(0); 2633 InitReg(MISCREG_TCMTR) 2634 .allPrivileges().exceptUserMode().writes(0); 2635 InitReg(MISCREG_TLBTR) 2636 .allPrivileges().exceptUserMode().writes(0); 2637 InitReg(MISCREG_MPIDR) 2638 .allPrivileges().exceptUserMode().writes(0); 2639 InitReg(MISCREG_REVIDR) 2640 .unimplemented() 2641 .warnNotFail() 2642 .allPrivileges().exceptUserMode().writes(0); 2643 InitReg(MISCREG_ID_PFR0) 2644 .allPrivileges().exceptUserMode().writes(0); 2645 InitReg(MISCREG_ID_PFR1) 2646 .allPrivileges().exceptUserMode().writes(0); 2647 InitReg(MISCREG_ID_DFR0) 2648 .allPrivileges().exceptUserMode().writes(0); 2649 InitReg(MISCREG_ID_AFR0) 2650 .allPrivileges().exceptUserMode().writes(0); 2651 InitReg(MISCREG_ID_MMFR0) 2652 .allPrivileges().exceptUserMode().writes(0); 2653 InitReg(MISCREG_ID_MMFR1) 2654 .allPrivileges().exceptUserMode().writes(0); 2655 InitReg(MISCREG_ID_MMFR2) 2656 .allPrivileges().exceptUserMode().writes(0); 2657 InitReg(MISCREG_ID_MMFR3) 2658 .allPrivileges().exceptUserMode().writes(0); 2659 InitReg(MISCREG_ID_ISAR0) 2660 .allPrivileges().exceptUserMode().writes(0); 2661 InitReg(MISCREG_ID_ISAR1) 2662 .allPrivileges().exceptUserMode().writes(0); 2663 InitReg(MISCREG_ID_ISAR2) 2664 .allPrivileges().exceptUserMode().writes(0); 2665 InitReg(MISCREG_ID_ISAR3) 2666 .allPrivileges().exceptUserMode().writes(0); 2667 InitReg(MISCREG_ID_ISAR4) 2668 .allPrivileges().exceptUserMode().writes(0); 2669 InitReg(MISCREG_ID_ISAR5) 2670 .allPrivileges().exceptUserMode().writes(0); 2671 InitReg(MISCREG_CCSIDR) 2672 .allPrivileges().exceptUserMode().writes(0); 2673 InitReg(MISCREG_CLIDR) 2674 .allPrivileges().exceptUserMode().writes(0); 2675 InitReg(MISCREG_AIDR) 2676 .allPrivileges().exceptUserMode().writes(0); 2677 InitReg(MISCREG_CSSELR) 2678 .banked(); 2679 InitReg(MISCREG_CSSELR_NS) 2680 .bankedChild() 2681 .privSecure(!aarch32EL3) 2682 .nonSecure().exceptUserMode(); 2683 InitReg(MISCREG_CSSELR_S) 2684 .bankedChild() 2685 .secure().exceptUserMode(); 2686 InitReg(MISCREG_VPIDR) 2687 .hyp().monNonSecure(); 2688 InitReg(MISCREG_VMPIDR) 2689 .hyp().monNonSecure(); 2690 InitReg(MISCREG_SCTLR) 2691 .banked(); 2692 InitReg(MISCREG_SCTLR_NS) 2693 .bankedChild() 2694 .privSecure(!aarch32EL3) 2695 .nonSecure().exceptUserMode(); 2696 InitReg(MISCREG_SCTLR_S) 2697 .bankedChild() 2698 .secure().exceptUserMode(); 2699 InitReg(MISCREG_ACTLR) 2700 .banked(); 2701 InitReg(MISCREG_ACTLR_NS) 2702 .bankedChild() 2703 .privSecure(!aarch32EL3) 2704 .nonSecure().exceptUserMode(); 2705 InitReg(MISCREG_ACTLR_S) 2706 .bankedChild() 2707 .secure().exceptUserMode(); 2708 InitReg(MISCREG_CPACR) 2709 .allPrivileges().exceptUserMode(); 2710 InitReg(MISCREG_SCR) 2711 .mon().secure().exceptUserMode() 2712 .res0(0xff40) // [31:16], [6] 2713 .res1(0x0030); // [5:4] 2714 InitReg(MISCREG_SDER) 2715 .mon(); 2716 InitReg(MISCREG_NSACR) 2717 .allPrivileges().hypWrite(0).privNonSecureWrite(0).exceptUserMode(); 2718 InitReg(MISCREG_HSCTLR) 2719 .hyp().monNonSecure(); 2720 InitReg(MISCREG_HACTLR) 2721 .hyp().monNonSecure(); 2722 InitReg(MISCREG_HCR) 2723 .hyp().monNonSecure(); 2724 InitReg(MISCREG_HDCR) 2725 .hyp().monNonSecure(); 2726 InitReg(MISCREG_HCPTR) 2727 .hyp().monNonSecure(); 2728 InitReg(MISCREG_HSTR) 2729 .hyp().monNonSecure(); 2730 InitReg(MISCREG_HACR) 2731 .unimplemented() 2732 .warnNotFail() 2733 .hyp().monNonSecure(); 2734 InitReg(MISCREG_TTBR0) 2735 .banked(); 2736 InitReg(MISCREG_TTBR0_NS) 2737 .bankedChild() 2738 .privSecure(!aarch32EL3) 2739 .nonSecure().exceptUserMode(); 2740 InitReg(MISCREG_TTBR0_S) 2741 .bankedChild() 2742 .secure().exceptUserMode(); 2743 InitReg(MISCREG_TTBR1) 2744 .banked(); 2745 InitReg(MISCREG_TTBR1_NS) 2746 .bankedChild() 2747 .privSecure(!aarch32EL3) 2748 .nonSecure().exceptUserMode(); 2749 InitReg(MISCREG_TTBR1_S) 2750 .bankedChild() 2751 .secure().exceptUserMode(); 2752 InitReg(MISCREG_TTBCR) 2753 .banked(); 2754 InitReg(MISCREG_TTBCR_NS) 2755 .bankedChild() 2756 .privSecure(!aarch32EL3) 2757 .nonSecure().exceptUserMode(); 2758 InitReg(MISCREG_TTBCR_S) 2759 .bankedChild() 2760 .secure().exceptUserMode(); 2761 InitReg(MISCREG_HTCR) 2762 .hyp().monNonSecure(); 2763 InitReg(MISCREG_VTCR) 2764 .hyp().monNonSecure(); 2765 InitReg(MISCREG_DACR) 2766 .banked(); 2767 InitReg(MISCREG_DACR_NS) 2768 .bankedChild() 2769 .privSecure(!aarch32EL3) 2770 .nonSecure().exceptUserMode(); 2771 InitReg(MISCREG_DACR_S) 2772 .bankedChild() 2773 .secure().exceptUserMode(); 2774 InitReg(MISCREG_DFSR) 2775 .banked(); 2776 InitReg(MISCREG_DFSR_NS) 2777 .bankedChild() 2778 .privSecure(!aarch32EL3) 2779 .nonSecure().exceptUserMode(); 2780 InitReg(MISCREG_DFSR_S) 2781 .bankedChild() 2782 .secure().exceptUserMode(); 2783 InitReg(MISCREG_IFSR) 2784 .banked(); 2785 InitReg(MISCREG_IFSR_NS) 2786 .bankedChild() 2787 .privSecure(!aarch32EL3) 2788 .nonSecure().exceptUserMode(); 2789 InitReg(MISCREG_IFSR_S) 2790 .bankedChild() 2791 .secure().exceptUserMode(); 2792 InitReg(MISCREG_ADFSR) 2793 .unimplemented() 2794 .warnNotFail() 2795 .banked(); 2796 InitReg(MISCREG_ADFSR_NS) 2797 .unimplemented() 2798 .warnNotFail() 2799 .bankedChild() 2800 .privSecure(!aarch32EL3) 2801 .nonSecure().exceptUserMode(); 2802 InitReg(MISCREG_ADFSR_S) 2803 .unimplemented() 2804 .warnNotFail() 2805 .bankedChild() 2806 .secure().exceptUserMode(); 2807 InitReg(MISCREG_AIFSR) 2808 .unimplemented() 2809 .warnNotFail() 2810 .banked(); 2811 InitReg(MISCREG_AIFSR_NS) 2812 .unimplemented() 2813 .warnNotFail() 2814 .bankedChild() 2815 .privSecure(!aarch32EL3) 2816 .nonSecure().exceptUserMode(); 2817 InitReg(MISCREG_AIFSR_S) 2818 .unimplemented() 2819 .warnNotFail() 2820 .bankedChild() 2821 .secure().exceptUserMode(); 2822 InitReg(MISCREG_HADFSR) 2823 .hyp().monNonSecure(); 2824 InitReg(MISCREG_HAIFSR) 2825 .hyp().monNonSecure(); 2826 InitReg(MISCREG_HSR) 2827 .hyp().monNonSecure(); 2828 InitReg(MISCREG_DFAR) 2829 .banked(); 2830 InitReg(MISCREG_DFAR_NS) 2831 .bankedChild() 2832 .privSecure(!aarch32EL3) 2833 .nonSecure().exceptUserMode(); 2834 InitReg(MISCREG_DFAR_S) 2835 .bankedChild() 2836 .secure().exceptUserMode(); 2837 InitReg(MISCREG_IFAR) 2838 .banked(); 2839 InitReg(MISCREG_IFAR_NS) 2840 .bankedChild() 2841 .privSecure(!aarch32EL3) 2842 .nonSecure().exceptUserMode(); 2843 InitReg(MISCREG_IFAR_S) 2844 .bankedChild() 2845 .secure().exceptUserMode(); 2846 InitReg(MISCREG_HDFAR) 2847 .hyp().monNonSecure(); 2848 InitReg(MISCREG_HIFAR) 2849 .hyp().monNonSecure(); 2850 InitReg(MISCREG_HPFAR) 2851 .hyp().monNonSecure(); 2852 InitReg(MISCREG_ICIALLUIS) 2853 .unimplemented() 2854 .warnNotFail() 2855 .writes(1).exceptUserMode(); 2856 InitReg(MISCREG_BPIALLIS) 2857 .unimplemented() 2858 .warnNotFail() 2859 .writes(1).exceptUserMode(); 2860 InitReg(MISCREG_PAR) 2861 .banked(); 2862 InitReg(MISCREG_PAR_NS) 2863 .bankedChild() 2864 .privSecure(!aarch32EL3) 2865 .nonSecure().exceptUserMode(); 2866 InitReg(MISCREG_PAR_S) 2867 .bankedChild() 2868 .secure().exceptUserMode(); 2869 InitReg(MISCREG_ICIALLU) 2870 .writes(1).exceptUserMode(); 2871 InitReg(MISCREG_ICIMVAU) 2872 .unimplemented() 2873 .warnNotFail() 2874 .writes(1).exceptUserMode(); 2875 InitReg(MISCREG_CP15ISB) 2876 .writes(1); 2877 InitReg(MISCREG_BPIALL) 2878 .unimplemented() 2879 .warnNotFail() 2880 .writes(1).exceptUserMode(); 2881 InitReg(MISCREG_BPIMVA) 2882 .unimplemented() 2883 .warnNotFail() 2884 .writes(1).exceptUserMode(); 2885 InitReg(MISCREG_DCIMVAC) 2886 .unimplemented() 2887 .warnNotFail() 2888 .writes(1).exceptUserMode(); 2889 InitReg(MISCREG_DCISW) 2890 .unimplemented() 2891 .warnNotFail() 2892 .writes(1).exceptUserMode(); 2893 InitReg(MISCREG_ATS1CPR) 2894 .writes(1).exceptUserMode(); 2895 InitReg(MISCREG_ATS1CPW) 2896 .writes(1).exceptUserMode(); 2897 InitReg(MISCREG_ATS1CUR) 2898 .writes(1).exceptUserMode(); 2899 InitReg(MISCREG_ATS1CUW) 2900 .writes(1).exceptUserMode(); 2901 InitReg(MISCREG_ATS12NSOPR) 2902 .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite(); 2903 InitReg(MISCREG_ATS12NSOPW) 2904 .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite(); 2905 InitReg(MISCREG_ATS12NSOUR) 2906 .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite(); 2907 InitReg(MISCREG_ATS12NSOUW) 2908 .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite(); 2909 InitReg(MISCREG_DCCMVAC) 2910 .writes(1).exceptUserMode(); 2911 InitReg(MISCREG_DCCSW) 2912 .unimplemented() 2913 .warnNotFail() 2914 .writes(1).exceptUserMode(); 2915 InitReg(MISCREG_CP15DSB) 2916 .writes(1); 2917 InitReg(MISCREG_CP15DMB) 2918 .writes(1); 2919 InitReg(MISCREG_DCCMVAU) 2920 .unimplemented() 2921 .warnNotFail() 2922 .writes(1).exceptUserMode(); 2923 InitReg(MISCREG_DCCIMVAC) 2924 .unimplemented() 2925 .warnNotFail() 2926 .writes(1).exceptUserMode(); 2927 InitReg(MISCREG_DCCISW) 2928 .unimplemented() 2929 .warnNotFail() 2930 .writes(1).exceptUserMode(); 2931 InitReg(MISCREG_ATS1HR) 2932 .monNonSecureWrite().hypWrite(); 2933 InitReg(MISCREG_ATS1HW) 2934 .monNonSecureWrite().hypWrite(); 2935 InitReg(MISCREG_TLBIALLIS) 2936 .writes(1).exceptUserMode(); 2937 InitReg(MISCREG_TLBIMVAIS) 2938 .writes(1).exceptUserMode(); 2939 InitReg(MISCREG_TLBIASIDIS) 2940 .writes(1).exceptUserMode(); 2941 InitReg(MISCREG_TLBIMVAAIS) 2942 .writes(1).exceptUserMode(); 2943 InitReg(MISCREG_TLBIMVALIS) 2944 .writes(1).exceptUserMode(); 2945 InitReg(MISCREG_TLBIMVAALIS) 2946 .writes(1).exceptUserMode(); 2947 InitReg(MISCREG_ITLBIALL) 2948 .writes(1).exceptUserMode(); 2949 InitReg(MISCREG_ITLBIMVA) 2950 .writes(1).exceptUserMode(); 2951 InitReg(MISCREG_ITLBIASID) 2952 .writes(1).exceptUserMode(); 2953 InitReg(MISCREG_DTLBIALL) 2954 .writes(1).exceptUserMode(); 2955 InitReg(MISCREG_DTLBIMVA) 2956 .writes(1).exceptUserMode(); 2957 InitReg(MISCREG_DTLBIASID) 2958 .writes(1).exceptUserMode(); 2959 InitReg(MISCREG_TLBIALL) 2960 .writes(1).exceptUserMode(); 2961 InitReg(MISCREG_TLBIMVA) 2962 .writes(1).exceptUserMode(); 2963 InitReg(MISCREG_TLBIASID) 2964 .writes(1).exceptUserMode(); 2965 InitReg(MISCREG_TLBIMVAA) 2966 .writes(1).exceptUserMode(); 2967 InitReg(MISCREG_TLBIMVAL) 2968 .writes(1).exceptUserMode(); 2969 InitReg(MISCREG_TLBIMVAAL) 2970 .writes(1).exceptUserMode(); 2971 InitReg(MISCREG_TLBIIPAS2IS) 2972 .monNonSecureWrite().hypWrite(); 2973 InitReg(MISCREG_TLBIIPAS2LIS) 2974 .monNonSecureWrite().hypWrite(); 2975 InitReg(MISCREG_TLBIALLHIS) 2976 .monNonSecureWrite().hypWrite(); 2977 InitReg(MISCREG_TLBIMVAHIS) 2978 .monNonSecureWrite().hypWrite(); 2979 InitReg(MISCREG_TLBIALLNSNHIS) 2980 .monNonSecureWrite().hypWrite(); 2981 InitReg(MISCREG_TLBIMVALHIS) 2982 .monNonSecureWrite().hypWrite(); 2983 InitReg(MISCREG_TLBIIPAS2) 2984 .monNonSecureWrite().hypWrite(); 2985 InitReg(MISCREG_TLBIIPAS2L) 2986 .monNonSecureWrite().hypWrite(); 2987 InitReg(MISCREG_TLBIALLH) 2988 .monNonSecureWrite().hypWrite(); 2989 InitReg(MISCREG_TLBIMVAH) 2990 .monNonSecureWrite().hypWrite(); 2991 InitReg(MISCREG_TLBIALLNSNH) 2992 .monNonSecureWrite().hypWrite(); 2993 InitReg(MISCREG_TLBIMVALH) 2994 .monNonSecureWrite().hypWrite(); 2995 InitReg(MISCREG_PMCR) 2996 .allPrivileges(); 2997 InitReg(MISCREG_PMCNTENSET) 2998 .allPrivileges(); 2999 InitReg(MISCREG_PMCNTENCLR) 3000 .allPrivileges(); 3001 InitReg(MISCREG_PMOVSR) 3002 .allPrivileges(); 3003 InitReg(MISCREG_PMSWINC) 3004 .allPrivileges(); 3005 InitReg(MISCREG_PMSELR) 3006 .allPrivileges(); 3007 InitReg(MISCREG_PMCEID0) 3008 .allPrivileges(); 3009 InitReg(MISCREG_PMCEID1) 3010 .allPrivileges(); 3011 InitReg(MISCREG_PMCCNTR) 3012 .allPrivileges(); 3013 InitReg(MISCREG_PMXEVTYPER) 3014 .allPrivileges(); 3015 InitReg(MISCREG_PMCCFILTR) 3016 .allPrivileges(); 3017 InitReg(MISCREG_PMXEVCNTR) 3018 .allPrivileges(); 3019 InitReg(MISCREG_PMUSERENR) 3020 .allPrivileges().userNonSecureWrite(0).userSecureWrite(0); 3021 InitReg(MISCREG_PMINTENSET) 3022 .allPrivileges().exceptUserMode(); 3023 InitReg(MISCREG_PMINTENCLR) 3024 .allPrivileges().exceptUserMode(); 3025 InitReg(MISCREG_PMOVSSET) 3026 .unimplemented() 3027 .allPrivileges(); 3028 InitReg(MISCREG_L2CTLR) 3029 .allPrivileges().exceptUserMode(); 3030 InitReg(MISCREG_L2ECTLR) 3031 .unimplemented() 3032 .allPrivileges().exceptUserMode(); 3033 InitReg(MISCREG_PRRR) 3034 .banked(); 3035 InitReg(MISCREG_PRRR_NS) 3036 .bankedChild() 3037 .privSecure(!aarch32EL3) 3038 .nonSecure().exceptUserMode(); 3039 InitReg(MISCREG_PRRR_S) 3040 .bankedChild() 3041 .secure().exceptUserMode(); 3042 InitReg(MISCREG_MAIR0) 3043 .banked(); 3044 InitReg(MISCREG_MAIR0_NS) 3045 .bankedChild() 3046 .privSecure(!aarch32EL3) 3047 .nonSecure().exceptUserMode(); 3048 InitReg(MISCREG_MAIR0_S) 3049 .bankedChild() 3050 .secure().exceptUserMode(); 3051 InitReg(MISCREG_NMRR) 3052 .banked(); 3053 InitReg(MISCREG_NMRR_NS) 3054 .bankedChild() 3055 .privSecure(!aarch32EL3) 3056 .nonSecure().exceptUserMode(); 3057 InitReg(MISCREG_NMRR_S) 3058 .bankedChild() 3059 .secure().exceptUserMode(); 3060 InitReg(MISCREG_MAIR1) 3061 .banked(); 3062 InitReg(MISCREG_MAIR1_NS) 3063 .bankedChild() 3064 .privSecure(!aarch32EL3) 3065 .nonSecure().exceptUserMode(); 3066 InitReg(MISCREG_MAIR1_S) 3067 .bankedChild() 3068 .secure().exceptUserMode(); 3069 InitReg(MISCREG_AMAIR0) 3070 .banked(); 3071 InitReg(MISCREG_AMAIR0_NS) 3072 .bankedChild() 3073 .privSecure(!aarch32EL3) 3074 .nonSecure().exceptUserMode(); 3075 InitReg(MISCREG_AMAIR0_S) 3076 .bankedChild() 3077 .secure().exceptUserMode(); 3078 InitReg(MISCREG_AMAIR1) 3079 .banked(); 3080 InitReg(MISCREG_AMAIR1_NS) 3081 .bankedChild() 3082 .privSecure(!aarch32EL3) 3083 .nonSecure().exceptUserMode(); 3084 InitReg(MISCREG_AMAIR1_S) 3085 .bankedChild() 3086 .secure().exceptUserMode(); 3087 InitReg(MISCREG_HMAIR0) 3088 .hyp().monNonSecure(); 3089 InitReg(MISCREG_HMAIR1) 3090 .hyp().monNonSecure(); 3091 InitReg(MISCREG_HAMAIR0) 3092 .unimplemented() 3093 .warnNotFail() 3094 .hyp().monNonSecure(); 3095 InitReg(MISCREG_HAMAIR1) 3096 .unimplemented() 3097 .warnNotFail() 3098 .hyp().monNonSecure(); 3099 InitReg(MISCREG_VBAR) 3100 .banked(); 3101 InitReg(MISCREG_VBAR_NS) 3102 .bankedChild() 3103 .privSecure(!aarch32EL3) 3104 .nonSecure().exceptUserMode(); 3105 InitReg(MISCREG_VBAR_S) 3106 .bankedChild() 3107 .secure().exceptUserMode(); 3108 InitReg(MISCREG_MVBAR) 3109 .mon().secure().exceptUserMode(); 3110 InitReg(MISCREG_RMR) 3111 .unimplemented() 3112 .mon().secure().exceptUserMode(); 3113 InitReg(MISCREG_ISR) 3114 .allPrivileges().exceptUserMode().writes(0); 3115 InitReg(MISCREG_HVBAR) 3116 .hyp().monNonSecure(); 3117 InitReg(MISCREG_FCSEIDR) 3118 .unimplemented() 3119 .warnNotFail() 3120 .allPrivileges().exceptUserMode(); 3121 InitReg(MISCREG_CONTEXTIDR) 3122 .banked(); 3123 InitReg(MISCREG_CONTEXTIDR_NS) 3124 .bankedChild() 3125 .privSecure(!aarch32EL3) 3126 .nonSecure().exceptUserMode(); 3127 InitReg(MISCREG_CONTEXTIDR_S) 3128 .bankedChild() 3129 .secure().exceptUserMode(); 3130 InitReg(MISCREG_TPIDRURW) 3131 .banked(); 3132 InitReg(MISCREG_TPIDRURW_NS) 3133 .bankedChild() 3134 .allPrivileges() 3135 .privSecure(!aarch32EL3) 3136 .monSecure(0); 3137 InitReg(MISCREG_TPIDRURW_S) 3138 .bankedChild() 3139 .secure(); 3140 InitReg(MISCREG_TPIDRURO) 3141 .banked(); 3142 InitReg(MISCREG_TPIDRURO_NS) 3143 .bankedChild() 3144 .allPrivileges() 3145 .userNonSecureWrite(0).userSecureRead(1) 3146 .privSecure(!aarch32EL3) 3147 .monSecure(0); 3148 InitReg(MISCREG_TPIDRURO_S) 3149 .bankedChild() 3150 .secure().userSecureWrite(0); 3151 InitReg(MISCREG_TPIDRPRW) 3152 .banked(); 3153 InitReg(MISCREG_TPIDRPRW_NS) 3154 .bankedChild() 3155 .nonSecure().exceptUserMode() 3156 .privSecure(!aarch32EL3); 3157 InitReg(MISCREG_TPIDRPRW_S) 3158 .bankedChild() 3159 .secure().exceptUserMode(); 3160 InitReg(MISCREG_HTPIDR) 3161 .hyp().monNonSecure(); 3162 InitReg(MISCREG_CNTFRQ) 3163 .unverifiable() 3164 .reads(1).mon(); 3165 InitReg(MISCREG_CNTKCTL) 3166 .allPrivileges().exceptUserMode(); 3167 InitReg(MISCREG_CNTP_TVAL) 3168 .banked(); 3169 InitReg(MISCREG_CNTP_TVAL_NS) 3170 .bankedChild() 3171 .allPrivileges() 3172 .privSecure(!aarch32EL3) 3173 .monSecure(0); 3174 InitReg(MISCREG_CNTP_TVAL_S) 3175 .unimplemented() 3176 .bankedChild() 3177 .secure().user(1); 3178 InitReg(MISCREG_CNTP_CTL) 3179 .banked(); 3180 InitReg(MISCREG_CNTP_CTL_NS) 3181 .bankedChild() 3182 .allPrivileges() 3183 .privSecure(!aarch32EL3) 3184 .monSecure(0); 3185 InitReg(MISCREG_CNTP_CTL_S) 3186 .unimplemented() 3187 .bankedChild() 3188 .secure().user(1); 3189 InitReg(MISCREG_CNTV_TVAL) 3190 .allPrivileges(); 3191 InitReg(MISCREG_CNTV_CTL) 3192 .allPrivileges(); 3193 InitReg(MISCREG_CNTHCTL) 3194 .unimplemented() 3195 .hypWrite().monNonSecureRead(); 3196 InitReg(MISCREG_CNTHP_TVAL) 3197 .unimplemented() 3198 .hypWrite().monNonSecureRead(); 3199 InitReg(MISCREG_CNTHP_CTL) 3200 .unimplemented() 3201 .hypWrite().monNonSecureRead(); 3202 InitReg(MISCREG_IL1DATA0) 3203 .unimplemented() 3204 .allPrivileges().exceptUserMode(); 3205 InitReg(MISCREG_IL1DATA1) 3206 .unimplemented() 3207 .allPrivileges().exceptUserMode(); 3208 InitReg(MISCREG_IL1DATA2) 3209 .unimplemented() 3210 .allPrivileges().exceptUserMode(); 3211 InitReg(MISCREG_IL1DATA3) 3212 .unimplemented() 3213 .allPrivileges().exceptUserMode(); 3214 InitReg(MISCREG_DL1DATA0) 3215 .unimplemented() 3216 .allPrivileges().exceptUserMode(); 3217 InitReg(MISCREG_DL1DATA1) 3218 .unimplemented() 3219 .allPrivileges().exceptUserMode(); 3220 InitReg(MISCREG_DL1DATA2) 3221 .unimplemented() 3222 .allPrivileges().exceptUserMode(); 3223 InitReg(MISCREG_DL1DATA3) 3224 .unimplemented() 3225 .allPrivileges().exceptUserMode(); 3226 InitReg(MISCREG_DL1DATA4) 3227 .unimplemented() 3228 .allPrivileges().exceptUserMode(); 3229 InitReg(MISCREG_RAMINDEX) 3230 .unimplemented() 3231 .writes(1).exceptUserMode(); 3232 InitReg(MISCREG_L2ACTLR) 3233 .unimplemented() 3234 .allPrivileges().exceptUserMode(); 3235 InitReg(MISCREG_CBAR) 3236 .unimplemented() 3237 .allPrivileges().exceptUserMode().writes(0); 3238 InitReg(MISCREG_HTTBR) 3239 .hyp().monNonSecure(); 3240 InitReg(MISCREG_VTTBR) 3241 .hyp().monNonSecure(); 3242 InitReg(MISCREG_CNTPCT) 3243 .reads(1); 3244 InitReg(MISCREG_CNTVCT) 3245 .unverifiable() 3246 .reads(1); 3247 InitReg(MISCREG_CNTP_CVAL) 3248 .banked(); 3249 InitReg(MISCREG_CNTP_CVAL_NS) 3250 .bankedChild() 3251 .allPrivileges() 3252 .privSecure(!aarch32EL3) 3253 .monSecure(0); 3254 InitReg(MISCREG_CNTP_CVAL_S) 3255 .unimplemented() 3256 .bankedChild() 3257 .secure().user(1); 3258 InitReg(MISCREG_CNTV_CVAL) 3259 .allPrivileges(); 3260 InitReg(MISCREG_CNTVOFF) 3261 .hyp().monNonSecure(); 3262 InitReg(MISCREG_CNTHP_CVAL) 3263 .unimplemented() 3264 .hypWrite().monNonSecureRead(); 3265 InitReg(MISCREG_CPUMERRSR) 3266 .unimplemented() 3267 .allPrivileges().exceptUserMode(); 3268 InitReg(MISCREG_L2MERRSR) 3269 .unimplemented() 3270 .warnNotFail() 3271 .allPrivileges().exceptUserMode(); 3272 3273 // AArch64 registers (Op0=2); 3274 InitReg(MISCREG_MDCCINT_EL1) 3275 .allPrivileges(); 3276 InitReg(MISCREG_OSDTRRX_EL1) 3277 .allPrivileges() 3278 .mapsTo(MISCREG_DBGDTRRXext); 3279 InitReg(MISCREG_MDSCR_EL1) 3280 .allPrivileges() 3281 .mapsTo(MISCREG_DBGDSCRext); 3282 InitReg(MISCREG_OSDTRTX_EL1) 3283 .allPrivileges() 3284 .mapsTo(MISCREG_DBGDTRTXext); 3285 InitReg(MISCREG_OSECCR_EL1) 3286 .allPrivileges() 3287 .mapsTo(MISCREG_DBGOSECCR); 3288 InitReg(MISCREG_DBGBVR0_EL1) 3289 .allPrivileges() 3290 .mapsTo(MISCREG_DBGBVR0 /*, MISCREG_DBGBXVR0 */); 3291 InitReg(MISCREG_DBGBVR1_EL1) 3292 .allPrivileges() 3293 .mapsTo(MISCREG_DBGBVR1 /*, MISCREG_DBGBXVR1 */); 3294 InitReg(MISCREG_DBGBVR2_EL1) 3295 .allPrivileges() 3296 .mapsTo(MISCREG_DBGBVR2 /*, MISCREG_DBGBXVR2 */); 3297 InitReg(MISCREG_DBGBVR3_EL1) 3298 .allPrivileges() 3299 .mapsTo(MISCREG_DBGBVR3 /*, MISCREG_DBGBXVR3 */); 3300 InitReg(MISCREG_DBGBVR4_EL1) 3301 .allPrivileges() 3302 .mapsTo(MISCREG_DBGBVR4 /*, MISCREG_DBGBXVR4 */); 3303 InitReg(MISCREG_DBGBVR5_EL1) 3304 .allPrivileges() 3305 .mapsTo(MISCREG_DBGBVR5 /*, MISCREG_DBGBXVR5 */); 3306 InitReg(MISCREG_DBGBCR0_EL1) 3307 .allPrivileges() 3308 .mapsTo(MISCREG_DBGBCR0); 3309 InitReg(MISCREG_DBGBCR1_EL1) 3310 .allPrivileges() 3311 .mapsTo(MISCREG_DBGBCR1); 3312 InitReg(MISCREG_DBGBCR2_EL1) 3313 .allPrivileges() 3314 .mapsTo(MISCREG_DBGBCR2); 3315 InitReg(MISCREG_DBGBCR3_EL1) 3316 .allPrivileges() 3317 .mapsTo(MISCREG_DBGBCR3); 3318 InitReg(MISCREG_DBGBCR4_EL1) 3319 .allPrivileges() 3320 .mapsTo(MISCREG_DBGBCR4); 3321 InitReg(MISCREG_DBGBCR5_EL1) 3322 .allPrivileges() 3323 .mapsTo(MISCREG_DBGBCR5); 3324 InitReg(MISCREG_DBGWVR0_EL1) 3325 .allPrivileges() 3326 .mapsTo(MISCREG_DBGWVR0); 3327 InitReg(MISCREG_DBGWVR1_EL1) 3328 .allPrivileges() 3329 .mapsTo(MISCREG_DBGWVR1); 3330 InitReg(MISCREG_DBGWVR2_EL1) 3331 .allPrivileges() 3332 .mapsTo(MISCREG_DBGWVR2); 3333 InitReg(MISCREG_DBGWVR3_EL1) 3334 .allPrivileges() 3335 .mapsTo(MISCREG_DBGWVR3); 3336 InitReg(MISCREG_DBGWCR0_EL1) 3337 .allPrivileges() 3338 .mapsTo(MISCREG_DBGWCR0); 3339 InitReg(MISCREG_DBGWCR1_EL1) 3340 .allPrivileges() 3341 .mapsTo(MISCREG_DBGWCR1); 3342 InitReg(MISCREG_DBGWCR2_EL1) 3343 .allPrivileges() 3344 .mapsTo(MISCREG_DBGWCR2); 3345 InitReg(MISCREG_DBGWCR3_EL1) 3346 .allPrivileges() 3347 .mapsTo(MISCREG_DBGWCR3); 3348 InitReg(MISCREG_MDCCSR_EL0) 3349 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0) 3350 .mapsTo(MISCREG_DBGDSCRint); 3351 InitReg(MISCREG_MDDTR_EL0) 3352 .allPrivileges(); 3353 InitReg(MISCREG_MDDTRTX_EL0) 3354 .allPrivileges(); 3355 InitReg(MISCREG_MDDTRRX_EL0) 3356 .allPrivileges(); 3357 InitReg(MISCREG_DBGVCR32_EL2) 3358 .allPrivileges() 3359 .mapsTo(MISCREG_DBGVCR); 3360 InitReg(MISCREG_MDRAR_EL1) 3361 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0) 3362 .mapsTo(MISCREG_DBGDRAR); 3363 InitReg(MISCREG_OSLAR_EL1) 3364 .allPrivileges().monSecureRead(0).monNonSecureRead(0) 3365 .mapsTo(MISCREG_DBGOSLAR); 3366 InitReg(MISCREG_OSLSR_EL1) 3367 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0) 3368 .mapsTo(MISCREG_DBGOSLSR); 3369 InitReg(MISCREG_OSDLR_EL1) 3370 .allPrivileges() 3371 .mapsTo(MISCREG_DBGOSDLR); 3372 InitReg(MISCREG_DBGPRCR_EL1) 3373 .allPrivileges() 3374 .mapsTo(MISCREG_DBGPRCR); 3375 InitReg(MISCREG_DBGCLAIMSET_EL1) 3376 .allPrivileges() 3377 .mapsTo(MISCREG_DBGCLAIMSET); 3378 InitReg(MISCREG_DBGCLAIMCLR_EL1) 3379 .allPrivileges() 3380 .mapsTo(MISCREG_DBGCLAIMCLR); 3381 InitReg(MISCREG_DBGAUTHSTATUS_EL1) 3382 .allPrivileges().monSecureWrite(0).monNonSecureWrite(0) 3383 .mapsTo(MISCREG_DBGAUTHSTATUS); 3384 InitReg(MISCREG_TEECR32_EL1); 3385 InitReg(MISCREG_TEEHBR32_EL1); 3386 3387 // AArch64 registers (Op0=1,3); 3388 InitReg(MISCREG_MIDR_EL1) 3389 .allPrivileges().exceptUserMode().writes(0); 3390 InitReg(MISCREG_MPIDR_EL1) 3391 .allPrivileges().exceptUserMode().writes(0); 3392 InitReg(MISCREG_REVIDR_EL1) 3393 .allPrivileges().exceptUserMode().writes(0); 3394 InitReg(MISCREG_ID_PFR0_EL1) 3395 .allPrivileges().exceptUserMode().writes(0) 3396 .mapsTo(MISCREG_ID_PFR0); 3397 InitReg(MISCREG_ID_PFR1_EL1) 3398 .allPrivileges().exceptUserMode().writes(0) 3399 .mapsTo(MISCREG_ID_PFR1); 3400 InitReg(MISCREG_ID_DFR0_EL1) 3401 .allPrivileges().exceptUserMode().writes(0) 3402 .mapsTo(MISCREG_ID_DFR0); 3403 InitReg(MISCREG_ID_AFR0_EL1) 3404 .allPrivileges().exceptUserMode().writes(0) 3405 .mapsTo(MISCREG_ID_AFR0); 3406 InitReg(MISCREG_ID_MMFR0_EL1) 3407 .allPrivileges().exceptUserMode().writes(0) 3408 .mapsTo(MISCREG_ID_MMFR0); 3409 InitReg(MISCREG_ID_MMFR1_EL1) 3410 .allPrivileges().exceptUserMode().writes(0) 3411 .mapsTo(MISCREG_ID_MMFR1); 3412 InitReg(MISCREG_ID_MMFR2_EL1) 3413 .allPrivileges().exceptUserMode().writes(0) 3414 .mapsTo(MISCREG_ID_MMFR2); 3415 InitReg(MISCREG_ID_MMFR3_EL1) 3416 .allPrivileges().exceptUserMode().writes(0) 3417 .mapsTo(MISCREG_ID_MMFR3); 3418 InitReg(MISCREG_ID_ISAR0_EL1) 3419 .allPrivileges().exceptUserMode().writes(0) 3420 .mapsTo(MISCREG_ID_ISAR0); 3421 InitReg(MISCREG_ID_ISAR1_EL1) 3422 .allPrivileges().exceptUserMode().writes(0) 3423 .mapsTo(MISCREG_ID_ISAR1); 3424 InitReg(MISCREG_ID_ISAR2_EL1) 3425 .allPrivileges().exceptUserMode().writes(0) 3426 .mapsTo(MISCREG_ID_ISAR2); 3427 InitReg(MISCREG_ID_ISAR3_EL1) 3428 .allPrivileges().exceptUserMode().writes(0) 3429 .mapsTo(MISCREG_ID_ISAR3); 3430 InitReg(MISCREG_ID_ISAR4_EL1) 3431 .allPrivileges().exceptUserMode().writes(0) 3432 .mapsTo(MISCREG_ID_ISAR4); 3433 InitReg(MISCREG_ID_ISAR5_EL1) 3434 .allPrivileges().exceptUserMode().writes(0) 3435 .mapsTo(MISCREG_ID_ISAR5); 3436 InitReg(MISCREG_MVFR0_EL1) 3437 .allPrivileges().exceptUserMode().writes(0); 3438 InitReg(MISCREG_MVFR1_EL1) 3439 .allPrivileges().exceptUserMode().writes(0); 3440 InitReg(MISCREG_MVFR2_EL1) 3441 .allPrivileges().exceptUserMode().writes(0); 3442 InitReg(MISCREG_ID_AA64PFR0_EL1) 3443 .allPrivileges().exceptUserMode().writes(0); 3444 InitReg(MISCREG_ID_AA64PFR1_EL1) 3445 .allPrivileges().exceptUserMode().writes(0); 3446 InitReg(MISCREG_ID_AA64DFR0_EL1) 3447 .allPrivileges().exceptUserMode().writes(0); 3448 InitReg(MISCREG_ID_AA64DFR1_EL1) 3449 .allPrivileges().exceptUserMode().writes(0); 3450 InitReg(MISCREG_ID_AA64AFR0_EL1) 3451 .allPrivileges().exceptUserMode().writes(0); 3452 InitReg(MISCREG_ID_AA64AFR1_EL1) 3453 .allPrivileges().exceptUserMode().writes(0); 3454 InitReg(MISCREG_ID_AA64ISAR0_EL1) 3455 .allPrivileges().exceptUserMode().writes(0); 3456 InitReg(MISCREG_ID_AA64ISAR1_EL1) 3457 .allPrivileges().exceptUserMode().writes(0); 3458 InitReg(MISCREG_ID_AA64MMFR0_EL1) 3459 .allPrivileges().exceptUserMode().writes(0); 3460 InitReg(MISCREG_ID_AA64MMFR1_EL1) 3461 .allPrivileges().exceptUserMode().writes(0); 3462 InitReg(MISCREG_CCSIDR_EL1) 3463 .allPrivileges().exceptUserMode().writes(0); 3464 InitReg(MISCREG_CLIDR_EL1) 3465 .allPrivileges().exceptUserMode().writes(0); 3466 InitReg(MISCREG_AIDR_EL1) 3467 .allPrivileges().exceptUserMode().writes(0); 3468 InitReg(MISCREG_CSSELR_EL1) 3469 .allPrivileges().exceptUserMode() 3470 .mapsTo(MISCREG_CSSELR_NS); 3471 InitReg(MISCREG_CTR_EL0) 3472 .reads(1); 3473 InitReg(MISCREG_DCZID_EL0) 3474 .reads(1); 3475 InitReg(MISCREG_VPIDR_EL2) 3476 .hyp().mon() 3477 .mapsTo(MISCREG_VPIDR); 3478 InitReg(MISCREG_VMPIDR_EL2) 3479 .hyp().mon() 3480 .mapsTo(MISCREG_VMPIDR); 3481 InitReg(MISCREG_SCTLR_EL1) 3482 .allPrivileges().exceptUserMode() 3483 .mapsTo(MISCREG_SCTLR_NS); 3484 InitReg(MISCREG_ACTLR_EL1) 3485 .allPrivileges().exceptUserMode() 3486 .mapsTo(MISCREG_ACTLR_NS); 3487 InitReg(MISCREG_CPACR_EL1) 3488 .allPrivileges().exceptUserMode() 3489 .mapsTo(MISCREG_CPACR); 3490 InitReg(MISCREG_SCTLR_EL2) 3491 .hyp().mon() 3492 .mapsTo(MISCREG_HSCTLR); 3493 InitReg(MISCREG_ACTLR_EL2) 3494 .hyp().mon() 3495 .mapsTo(MISCREG_HACTLR); 3496 InitReg(MISCREG_HCR_EL2) 3497 .hyp().mon() 3498 .mapsTo(MISCREG_HCR /*, MISCREG_HCR2*/); 3499 InitReg(MISCREG_MDCR_EL2) 3500 .hyp().mon() 3501 .mapsTo(MISCREG_HDCR); 3502 InitReg(MISCREG_CPTR_EL2) 3503 .hyp().mon() 3504 .mapsTo(MISCREG_HCPTR); 3505 InitReg(MISCREG_HSTR_EL2) 3506 .hyp().mon() 3507 .mapsTo(MISCREG_HSTR); 3508 InitReg(MISCREG_HACR_EL2) 3509 .hyp().mon() 3510 .mapsTo(MISCREG_HACR); 3511 InitReg(MISCREG_SCTLR_EL3) 3512 .mon(); 3513 InitReg(MISCREG_ACTLR_EL3) 3514 .mon(); 3515 InitReg(MISCREG_SCR_EL3) 3516 .mon() 3517 .mapsTo(MISCREG_SCR); // NAM D7-2005 3518 InitReg(MISCREG_SDER32_EL3) 3519 .mon() 3520 .mapsTo(MISCREG_SDER); 3521 InitReg(MISCREG_CPTR_EL3) 3522 .mon(); 3523 InitReg(MISCREG_MDCR_EL3) 3524 .mon(); 3525 InitReg(MISCREG_TTBR0_EL1) 3526 .allPrivileges().exceptUserMode() 3527 .mapsTo(MISCREG_TTBR0_NS); 3528 InitReg(MISCREG_TTBR1_EL1) 3529 .allPrivileges().exceptUserMode() 3530 .mapsTo(MISCREG_TTBR1_NS); 3531 InitReg(MISCREG_TCR_EL1) 3532 .allPrivileges().exceptUserMode() 3533 .mapsTo(MISCREG_TTBCR_NS); 3534 InitReg(MISCREG_TTBR0_EL2) 3535 .hyp().mon() 3536 .mapsTo(MISCREG_HTTBR); 3537 InitReg(MISCREG_TTBR1_EL2) 3538 .hyp().mon(); 3539 InitReg(MISCREG_TCR_EL2) 3540 .hyp().mon() 3541 .mapsTo(MISCREG_HTCR); 3542 InitReg(MISCREG_VTTBR_EL2) 3543 .hyp().mon() 3544 .mapsTo(MISCREG_VTTBR); 3545 InitReg(MISCREG_VTCR_EL2) 3546 .hyp().mon() 3547 .mapsTo(MISCREG_VTCR); 3548 InitReg(MISCREG_TTBR0_EL3) 3549 .mon(); 3550 InitReg(MISCREG_TCR_EL3) 3551 .mon(); 3552 InitReg(MISCREG_DACR32_EL2) 3553 .hyp().mon() 3554 .mapsTo(MISCREG_DACR_NS); 3555 InitReg(MISCREG_SPSR_EL1) 3556 .allPrivileges().exceptUserMode() 3557 .mapsTo(MISCREG_SPSR_SVC); // NAM C5.2.17 SPSR_EL1 3558 InitReg(MISCREG_ELR_EL1) 3559 .allPrivileges().exceptUserMode(); 3560 InitReg(MISCREG_SP_EL0) 3561 .allPrivileges().exceptUserMode(); 3562 InitReg(MISCREG_SPSEL) 3563 .allPrivileges().exceptUserMode(); 3564 InitReg(MISCREG_CURRENTEL) 3565 .allPrivileges().exceptUserMode().writes(0); 3566 InitReg(MISCREG_NZCV) 3567 .allPrivileges(); 3568 InitReg(MISCREG_DAIF) 3569 .allPrivileges(); 3570 InitReg(MISCREG_FPCR) 3571 .allPrivileges(); 3572 InitReg(MISCREG_FPSR) 3573 .allPrivileges(); 3574 InitReg(MISCREG_DSPSR_EL0) 3575 .allPrivileges(); 3576 InitReg(MISCREG_DLR_EL0) 3577 .allPrivileges(); 3578 InitReg(MISCREG_SPSR_EL2) 3579 .hyp().mon() 3580 .mapsTo(MISCREG_SPSR_HYP); // NAM C5.2.18 SPSR_EL2 3581 InitReg(MISCREG_ELR_EL2) 3582 .hyp().mon(); 3583 InitReg(MISCREG_SP_EL1) 3584 .hyp().mon(); 3585 InitReg(MISCREG_SPSR_IRQ_AA64) 3586 .hyp().mon(); 3587 InitReg(MISCREG_SPSR_ABT_AA64) 3588 .hyp().mon(); 3589 InitReg(MISCREG_SPSR_UND_AA64) 3590 .hyp().mon(); 3591 InitReg(MISCREG_SPSR_FIQ_AA64) 3592 .hyp().mon(); 3593 InitReg(MISCREG_SPSR_EL3) 3594 .mon() 3595 .mapsTo(MISCREG_SPSR_MON); // NAM C5.2.19 SPSR_EL3 3596 InitReg(MISCREG_ELR_EL3) 3597 .mon(); 3598 InitReg(MISCREG_SP_EL2) 3599 .mon(); 3600 InitReg(MISCREG_AFSR0_EL1) 3601 .allPrivileges().exceptUserMode() 3602 .mapsTo(MISCREG_ADFSR_NS); 3603 InitReg(MISCREG_AFSR1_EL1) 3604 .allPrivileges().exceptUserMode() 3605 .mapsTo(MISCREG_AIFSR_NS); 3606 InitReg(MISCREG_ESR_EL1) 3607 .allPrivileges().exceptUserMode(); 3608 InitReg(MISCREG_IFSR32_EL2) 3609 .hyp().mon() 3610 .mapsTo(MISCREG_IFSR_NS); 3611 InitReg(MISCREG_AFSR0_EL2) 3612 .hyp().mon() 3613 .mapsTo(MISCREG_HADFSR); 3614 InitReg(MISCREG_AFSR1_EL2) 3615 .hyp().mon() 3616 .mapsTo(MISCREG_HAIFSR); 3617 InitReg(MISCREG_ESR_EL2) 3618 .hyp().mon() 3619 .mapsTo(MISCREG_HSR); 3620 InitReg(MISCREG_FPEXC32_EL2) 3621 .hyp().mon().mapsTo(MISCREG_FPEXC); 3622 InitReg(MISCREG_AFSR0_EL3) 3623 .mon(); 3624 InitReg(MISCREG_AFSR1_EL3) 3625 .mon(); 3626 InitReg(MISCREG_ESR_EL3) 3627 .mon(); 3628 InitReg(MISCREG_FAR_EL1) 3629 .allPrivileges().exceptUserMode() 3630 .mapsTo(MISCREG_DFAR_NS, MISCREG_IFAR_NS); 3631 InitReg(MISCREG_FAR_EL2) 3632 .hyp().mon() 3633 .mapsTo(MISCREG_HDFAR, MISCREG_HIFAR); 3634 InitReg(MISCREG_HPFAR_EL2) 3635 .hyp().mon() 3636 .mapsTo(MISCREG_HPFAR); 3637 InitReg(MISCREG_FAR_EL3) 3638 .mon(); 3639 InitReg(MISCREG_IC_IALLUIS) 3640 .warnNotFail() 3641 .writes(1).exceptUserMode(); 3642 InitReg(MISCREG_PAR_EL1) 3643 .allPrivileges().exceptUserMode() 3644 .mapsTo(MISCREG_PAR_NS); 3645 InitReg(MISCREG_IC_IALLU) 3646 .warnNotFail() 3647 .writes(1).exceptUserMode(); 3648 InitReg(MISCREG_DC_IVAC_Xt) 3649 .warnNotFail() 3650 .writes(1).exceptUserMode(); 3651 InitReg(MISCREG_DC_ISW_Xt) 3652 .warnNotFail() 3653 .writes(1).exceptUserMode(); 3654 InitReg(MISCREG_AT_S1E1R_Xt) 3655 .writes(1).exceptUserMode(); 3656 InitReg(MISCREG_AT_S1E1W_Xt) 3657 .writes(1).exceptUserMode(); 3658 InitReg(MISCREG_AT_S1E0R_Xt) 3659 .writes(1).exceptUserMode(); 3660 InitReg(MISCREG_AT_S1E0W_Xt) 3661 .writes(1).exceptUserMode(); 3662 InitReg(MISCREG_DC_CSW_Xt) 3663 .warnNotFail() 3664 .writes(1).exceptUserMode(); 3665 InitReg(MISCREG_DC_CISW_Xt) 3666 .warnNotFail() 3667 .writes(1).exceptUserMode(); 3668 InitReg(MISCREG_DC_ZVA_Xt) 3669 .warnNotFail() 3670 .writes(1).userSecureWrite(0); 3671 InitReg(MISCREG_IC_IVAU_Xt) 3672 .writes(1); 3673 InitReg(MISCREG_DC_CVAC_Xt) 3674 .warnNotFail() 3675 .writes(1); 3676 InitReg(MISCREG_DC_CVAU_Xt) 3677 .warnNotFail() 3678 .writes(1); 3679 InitReg(MISCREG_DC_CIVAC_Xt) 3680 .warnNotFail() 3681 .writes(1); 3682 InitReg(MISCREG_AT_S1E2R_Xt) 3683 .monNonSecureWrite().hypWrite(); 3684 InitReg(MISCREG_AT_S1E2W_Xt) 3685 .monNonSecureWrite().hypWrite(); 3686 InitReg(MISCREG_AT_S12E1R_Xt) 3687 .hypWrite().monSecureWrite().monNonSecureWrite(); 3688 InitReg(MISCREG_AT_S12E1W_Xt) 3689 .hypWrite().monSecureWrite().monNonSecureWrite(); 3690 InitReg(MISCREG_AT_S12E0R_Xt) 3691 .hypWrite().monSecureWrite().monNonSecureWrite(); 3692 InitReg(MISCREG_AT_S12E0W_Xt) 3693 .hypWrite().monSecureWrite().monNonSecureWrite(); 3694 InitReg(MISCREG_AT_S1E3R_Xt) 3695 .monSecureWrite().monNonSecureWrite(); 3696 InitReg(MISCREG_AT_S1E3W_Xt) 3697 .monSecureWrite().monNonSecureWrite(); 3698 InitReg(MISCREG_TLBI_VMALLE1IS) 3699 .writes(1).exceptUserMode(); 3700 InitReg(MISCREG_TLBI_VAE1IS_Xt) 3701 .writes(1).exceptUserMode(); 3702 InitReg(MISCREG_TLBI_ASIDE1IS_Xt) 3703 .writes(1).exceptUserMode(); 3704 InitReg(MISCREG_TLBI_VAAE1IS_Xt) 3705 .writes(1).exceptUserMode(); 3706 InitReg(MISCREG_TLBI_VALE1IS_Xt) 3707 .writes(1).exceptUserMode(); 3708 InitReg(MISCREG_TLBI_VAALE1IS_Xt) 3709 .writes(1).exceptUserMode(); 3710 InitReg(MISCREG_TLBI_VMALLE1) 3711 .writes(1).exceptUserMode(); 3712 InitReg(MISCREG_TLBI_VAE1_Xt) 3713 .writes(1).exceptUserMode(); 3714 InitReg(MISCREG_TLBI_ASIDE1_Xt) 3715 .writes(1).exceptUserMode(); 3716 InitReg(MISCREG_TLBI_VAAE1_Xt) 3717 .writes(1).exceptUserMode(); 3718 InitReg(MISCREG_TLBI_VALE1_Xt) 3719 .writes(1).exceptUserMode(); 3720 InitReg(MISCREG_TLBI_VAALE1_Xt) 3721 .writes(1).exceptUserMode(); 3722 InitReg(MISCREG_TLBI_IPAS2E1IS_Xt) 3723 .hypWrite().monSecureWrite().monNonSecureWrite(); 3724 InitReg(MISCREG_TLBI_IPAS2LE1IS_Xt) 3725 .hypWrite().monSecureWrite().monNonSecureWrite(); 3726 InitReg(MISCREG_TLBI_ALLE2IS) 3727 .monNonSecureWrite().hypWrite(); 3728 InitReg(MISCREG_TLBI_VAE2IS_Xt) 3729 .monNonSecureWrite().hypWrite(); 3730 InitReg(MISCREG_TLBI_ALLE1IS) 3731 .hypWrite().monSecureWrite().monNonSecureWrite(); 3732 InitReg(MISCREG_TLBI_VALE2IS_Xt) 3733 .monNonSecureWrite().hypWrite(); 3734 InitReg(MISCREG_TLBI_VMALLS12E1IS) 3735 .hypWrite().monSecureWrite().monNonSecureWrite(); 3736 InitReg(MISCREG_TLBI_IPAS2E1_Xt) 3737 .hypWrite().monSecureWrite().monNonSecureWrite(); 3738 InitReg(MISCREG_TLBI_IPAS2LE1_Xt) 3739 .hypWrite().monSecureWrite().monNonSecureWrite(); 3740 InitReg(MISCREG_TLBI_ALLE2) 3741 .monNonSecureWrite().hypWrite(); 3742 InitReg(MISCREG_TLBI_VAE2_Xt) 3743 .monNonSecureWrite().hypWrite(); 3744 InitReg(MISCREG_TLBI_ALLE1) 3745 .hypWrite().monSecureWrite().monNonSecureWrite(); 3746 InitReg(MISCREG_TLBI_VALE2_Xt) 3747 .monNonSecureWrite().hypWrite(); 3748 InitReg(MISCREG_TLBI_VMALLS12E1) 3749 .hypWrite().monSecureWrite().monNonSecureWrite(); 3750 InitReg(MISCREG_TLBI_ALLE3IS) 3751 .monSecureWrite().monNonSecureWrite(); 3752 InitReg(MISCREG_TLBI_VAE3IS_Xt) 3753 .monSecureWrite().monNonSecureWrite(); 3754 InitReg(MISCREG_TLBI_VALE3IS_Xt) 3755 .monSecureWrite().monNonSecureWrite(); 3756 InitReg(MISCREG_TLBI_ALLE3) 3757 .monSecureWrite().monNonSecureWrite(); 3758 InitReg(MISCREG_TLBI_VAE3_Xt) 3759 .monSecureWrite().monNonSecureWrite(); 3760 InitReg(MISCREG_TLBI_VALE3_Xt) 3761 .monSecureWrite().monNonSecureWrite(); 3762 InitReg(MISCREG_PMINTENSET_EL1) 3763 .allPrivileges().exceptUserMode() 3764 .mapsTo(MISCREG_PMINTENSET); 3765 InitReg(MISCREG_PMINTENCLR_EL1) 3766 .allPrivileges().exceptUserMode() 3767 .mapsTo(MISCREG_PMINTENCLR); 3768 InitReg(MISCREG_PMCR_EL0) 3769 .allPrivileges() 3770 .mapsTo(MISCREG_PMCR); 3771 InitReg(MISCREG_PMCNTENSET_EL0) 3772 .allPrivileges() 3773 .mapsTo(MISCREG_PMCNTENSET); 3774 InitReg(MISCREG_PMCNTENCLR_EL0) 3775 .allPrivileges() 3776 .mapsTo(MISCREG_PMCNTENCLR); 3777 InitReg(MISCREG_PMOVSCLR_EL0) 3778 .allPrivileges(); 3779// .mapsTo(MISCREG_PMOVSCLR); 3780 InitReg(MISCREG_PMSWINC_EL0) 3781 .writes(1).user() 3782 .mapsTo(MISCREG_PMSWINC); 3783 InitReg(MISCREG_PMSELR_EL0) 3784 .allPrivileges() 3785 .mapsTo(MISCREG_PMSELR); 3786 InitReg(MISCREG_PMCEID0_EL0) 3787 .reads(1).user() 3788 .mapsTo(MISCREG_PMCEID0); 3789 InitReg(MISCREG_PMCEID1_EL0) 3790 .reads(1).user() 3791 .mapsTo(MISCREG_PMCEID1); 3792 InitReg(MISCREG_PMCCNTR_EL0) 3793 .allPrivileges() 3794 .mapsTo(MISCREG_PMCCNTR); 3795 InitReg(MISCREG_PMXEVTYPER_EL0) 3796 .allPrivileges() 3797 .mapsTo(MISCREG_PMXEVTYPER); 3798 InitReg(MISCREG_PMCCFILTR_EL0) 3799 .allPrivileges(); 3800 InitReg(MISCREG_PMXEVCNTR_EL0) 3801 .allPrivileges() 3802 .mapsTo(MISCREG_PMXEVCNTR); 3803 InitReg(MISCREG_PMUSERENR_EL0) 3804 .allPrivileges().userNonSecureWrite(0).userSecureWrite(0) 3805 .mapsTo(MISCREG_PMUSERENR); 3806 InitReg(MISCREG_PMOVSSET_EL0) 3807 .allPrivileges() 3808 .mapsTo(MISCREG_PMOVSSET); 3809 InitReg(MISCREG_MAIR_EL1) 3810 .allPrivileges().exceptUserMode() 3811 .mapsTo(MISCREG_PRRR_NS, MISCREG_NMRR_NS); 3812 InitReg(MISCREG_AMAIR_EL1) 3813 .allPrivileges().exceptUserMode() 3814 .mapsTo(MISCREG_AMAIR0_NS, MISCREG_AMAIR1_NS); 3815 InitReg(MISCREG_MAIR_EL2) 3816 .hyp().mon() 3817 .mapsTo(MISCREG_HMAIR0, MISCREG_HMAIR1); 3818 InitReg(MISCREG_AMAIR_EL2) 3819 .hyp().mon() 3820 .mapsTo(MISCREG_HAMAIR0, MISCREG_HAMAIR1); 3821 InitReg(MISCREG_MAIR_EL3) 3822 .mon(); 3823 InitReg(MISCREG_AMAIR_EL3) 3824 .mon(); 3825 InitReg(MISCREG_L2CTLR_EL1) 3826 .allPrivileges().exceptUserMode(); 3827 InitReg(MISCREG_L2ECTLR_EL1) 3828 .allPrivileges().exceptUserMode(); 3829 InitReg(MISCREG_VBAR_EL1) 3830 .allPrivileges().exceptUserMode() 3831 .mapsTo(MISCREG_VBAR_NS); 3832 InitReg(MISCREG_RVBAR_EL1) 3833 .allPrivileges().exceptUserMode().writes(0); 3834 InitReg(MISCREG_ISR_EL1) 3835 .allPrivileges().exceptUserMode().writes(0); 3836 InitReg(MISCREG_VBAR_EL2) 3837 .hyp().mon() 3838 .mapsTo(MISCREG_HVBAR); 3839 InitReg(MISCREG_RVBAR_EL2) 3840 .mon().hyp().writes(0); 3841 InitReg(MISCREG_VBAR_EL3) 3842 .mon(); 3843 InitReg(MISCREG_RVBAR_EL3) 3844 .mon().writes(0); 3845 InitReg(MISCREG_RMR_EL3) 3846 .mon(); 3847 InitReg(MISCREG_CONTEXTIDR_EL1) 3848 .allPrivileges().exceptUserMode() 3849 .mapsTo(MISCREG_CONTEXTIDR_NS); 3850 InitReg(MISCREG_TPIDR_EL1) 3851 .allPrivileges().exceptUserMode() 3852 .mapsTo(MISCREG_TPIDRPRW_NS); 3853 InitReg(MISCREG_TPIDR_EL0) 3854 .allPrivileges() 3855 .mapsTo(MISCREG_TPIDRURW_NS); 3856 InitReg(MISCREG_TPIDRRO_EL0) 3857 .allPrivileges().userNonSecureWrite(0).userSecureWrite(0) 3858 .mapsTo(MISCREG_TPIDRURO_NS); 3859 InitReg(MISCREG_TPIDR_EL2) 3860 .hyp().mon() 3861 .mapsTo(MISCREG_HTPIDR); 3862 InitReg(MISCREG_TPIDR_EL3) 3863 .mon(); 3864 InitReg(MISCREG_CNTKCTL_EL1) 3865 .allPrivileges().exceptUserMode() 3866 .mapsTo(MISCREG_CNTKCTL); 3867 InitReg(MISCREG_CNTFRQ_EL0) 3868 .reads(1).mon() 3869 .mapsTo(MISCREG_CNTFRQ); 3870 InitReg(MISCREG_CNTPCT_EL0) 3871 .reads(1) 3872 .mapsTo(MISCREG_CNTPCT); /* 64b */ 3873 InitReg(MISCREG_CNTVCT_EL0) 3874 .unverifiable() 3875 .reads(1) 3876 .mapsTo(MISCREG_CNTVCT); /* 64b */ 3877 InitReg(MISCREG_CNTP_TVAL_EL0) 3878 .allPrivileges() 3879 .mapsTo(MISCREG_CNTP_TVAL_NS); 3880 InitReg(MISCREG_CNTP_CTL_EL0) 3881 .allPrivileges() 3882 .mapsTo(MISCREG_CNTP_CTL_NS); 3883 InitReg(MISCREG_CNTP_CVAL_EL0) 3884 .allPrivileges() 3885 .mapsTo(MISCREG_CNTP_CVAL_NS); /* 64b */ 3886 InitReg(MISCREG_CNTV_TVAL_EL0) 3887 .allPrivileges() 3888 .mapsTo(MISCREG_CNTV_TVAL); 3889 InitReg(MISCREG_CNTV_CTL_EL0) 3890 .allPrivileges() 3891 .mapsTo(MISCREG_CNTV_CTL); 3892 InitReg(MISCREG_CNTV_CVAL_EL0) 3893 .allPrivileges() 3894 .mapsTo(MISCREG_CNTV_CVAL); /* 64b */ 3895 InitReg(MISCREG_PMEVCNTR0_EL0) 3896 .allPrivileges(); 3897// .mapsTo(MISCREG_PMEVCNTR0); 3898 InitReg(MISCREG_PMEVCNTR1_EL0) 3899 .allPrivileges(); 3900// .mapsTo(MISCREG_PMEVCNTR1); 3901 InitReg(MISCREG_PMEVCNTR2_EL0) 3902 .allPrivileges(); 3903// .mapsTo(MISCREG_PMEVCNTR2); 3904 InitReg(MISCREG_PMEVCNTR3_EL0) 3905 .allPrivileges(); 3906// .mapsTo(MISCREG_PMEVCNTR3); 3907 InitReg(MISCREG_PMEVCNTR4_EL0) 3908 .allPrivileges(); 3909// .mapsTo(MISCREG_PMEVCNTR4); 3910 InitReg(MISCREG_PMEVCNTR5_EL0) 3911 .allPrivileges(); 3912// .mapsTo(MISCREG_PMEVCNTR5); 3913 InitReg(MISCREG_PMEVTYPER0_EL0) 3914 .allPrivileges(); 3915// .mapsTo(MISCREG_PMEVTYPER0); 3916 InitReg(MISCREG_PMEVTYPER1_EL0) 3917 .allPrivileges(); 3918// .mapsTo(MISCREG_PMEVTYPER1); 3919 InitReg(MISCREG_PMEVTYPER2_EL0) 3920 .allPrivileges(); 3921// .mapsTo(MISCREG_PMEVTYPER2); 3922 InitReg(MISCREG_PMEVTYPER3_EL0) 3923 .allPrivileges(); 3924// .mapsTo(MISCREG_PMEVTYPER3); 3925 InitReg(MISCREG_PMEVTYPER4_EL0) 3926 .allPrivileges(); 3927// .mapsTo(MISCREG_PMEVTYPER4); 3928 InitReg(MISCREG_PMEVTYPER5_EL0) 3929 .allPrivileges(); 3930// .mapsTo(MISCREG_PMEVTYPER5); 3931 InitReg(MISCREG_CNTVOFF_EL2) 3932 .hyp().mon() 3933 .mapsTo(MISCREG_CNTVOFF); /* 64b */ 3934 InitReg(MISCREG_CNTHCTL_EL2) 3935 .unimplemented() 3936 .warnNotFail() 3937 .mon().monNonSecureWrite(0).hypWrite() 3938 .mapsTo(MISCREG_CNTHCTL); 3939 InitReg(MISCREG_CNTHP_TVAL_EL2) 3940 .unimplemented() 3941 .mon().monNonSecureWrite(0).hypWrite() 3942 .mapsTo(MISCREG_CNTHP_TVAL); 3943 InitReg(MISCREG_CNTHP_CTL_EL2) 3944 .unimplemented() 3945 .mon().monNonSecureWrite(0).hypWrite() 3946 .mapsTo(MISCREG_CNTHP_CTL); 3947 InitReg(MISCREG_CNTHP_CVAL_EL2) 3948 .unimplemented() 3949 .mon().monNonSecureWrite(0).hypWrite() 3950 .mapsTo(MISCREG_CNTHP_CVAL); /* 64b */ 3951 InitReg(MISCREG_CNTPS_TVAL_EL1) 3952 .unimplemented() 3953 .mon().monNonSecureWrite(0).hypWrite(); 3954 InitReg(MISCREG_CNTPS_CTL_EL1) 3955 .unimplemented() 3956 .mon().monNonSecureWrite(0).hypWrite(); 3957 InitReg(MISCREG_CNTPS_CVAL_EL1) 3958 .unimplemented() 3959 .mon().monNonSecureWrite(0).hypWrite(); 3960 InitReg(MISCREG_IL1DATA0_EL1) 3961 .allPrivileges().exceptUserMode(); 3962 InitReg(MISCREG_IL1DATA1_EL1) 3963 .allPrivileges().exceptUserMode(); 3964 InitReg(MISCREG_IL1DATA2_EL1) 3965 .allPrivileges().exceptUserMode(); 3966 InitReg(MISCREG_IL1DATA3_EL1) 3967 .allPrivileges().exceptUserMode(); 3968 InitReg(MISCREG_DL1DATA0_EL1) 3969 .allPrivileges().exceptUserMode(); 3970 InitReg(MISCREG_DL1DATA1_EL1) 3971 .allPrivileges().exceptUserMode(); 3972 InitReg(MISCREG_DL1DATA2_EL1) 3973 .allPrivileges().exceptUserMode(); 3974 InitReg(MISCREG_DL1DATA3_EL1) 3975 .allPrivileges().exceptUserMode(); 3976 InitReg(MISCREG_DL1DATA4_EL1) 3977 .allPrivileges().exceptUserMode(); 3978 InitReg(MISCREG_L2ACTLR_EL1) 3979 .allPrivileges().exceptUserMode(); 3980 InitReg(MISCREG_CPUACTLR_EL1) 3981 .allPrivileges().exceptUserMode(); 3982 InitReg(MISCREG_CPUECTLR_EL1) 3983 .allPrivileges().exceptUserMode(); 3984 InitReg(MISCREG_CPUMERRSR_EL1) 3985 .allPrivileges().exceptUserMode(); 3986 InitReg(MISCREG_L2MERRSR_EL1) 3987 .unimplemented() 3988 .warnNotFail() 3989 .allPrivileges().exceptUserMode(); 3990 InitReg(MISCREG_CBAR_EL1) 3991 .allPrivileges().exceptUserMode().writes(0); 3992 InitReg(MISCREG_CONTEXTIDR_EL2) 3993 .mon().hyp(); 3994 3995 // Dummy registers 3996 InitReg(MISCREG_NOP) 3997 .allPrivileges(); 3998 InitReg(MISCREG_RAZ) 3999 .allPrivileges().exceptUserMode().writes(0); 4000 InitReg(MISCREG_CP14_UNIMPL) 4001 .unimplemented() 4002 .warnNotFail(); 4003 InitReg(MISCREG_CP15_UNIMPL) 4004 .unimplemented() 4005 .warnNotFail(); 4006 InitReg(MISCREG_A64_UNIMPL) 4007 .unimplemented() 4008 .warnNotFail(); 4009 InitReg(MISCREG_UNKNOWN); 4010 4011 // Register mappings for some unimplemented registers: 4012 // ESR_EL1 -> DFSR 4013 // RMR_EL1 -> RMR 4014 // RMR_EL2 -> HRMR 4015 // DBGDTR_EL0 -> DBGDTR{R or T}Xint 4016 // DBGDTRRX_EL0 -> DBGDTRRXint 4017 // DBGDTRTX_EL0 -> DBGDTRRXint 4018 // MDCR_EL3 -> SDCR, NAM D7-2108 (the latter is unimpl. in gem5) 4019 4020 completed = true; 4021} 4022 4023} // namespace ArmISA 4024