miscregs.cc revision 12577 
1/*
2 * Copyright (c) 2010-2013, 2015-2017 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 2:
1693                        return MISCREG_TCR_EL2;
1694                    }
1695                    break;
1696                  case 1:
1697                    switch (op2) {
1698                      case 0:
1699                        return MISCREG_VTTBR_EL2;
1700                      case 2:
1701                        return MISCREG_VTCR_EL2;
1702                    }
1703                    break;
1704                }
1705                break;
1706              case 6:
1707                switch (crm) {
1708                  case 0:
1709                    switch (op2) {
1710                      case 0:
1711                        return MISCREG_TTBR0_EL3;
1712                      case 2:
1713                        return MISCREG_TCR_EL3;
1714                    }
1715                    break;
1716                }
1717                break;
1718            }
1719            break;
1720          case 3:
1721            switch (op1) {
1722              case 4:
1723                switch (crm) {
1724                  case 0:
1725                    switch (op2) {
1726                      case 0:
1727                        return MISCREG_DACR32_EL2;
1728                    }
1729                    break;
1730                }
1731                break;
1732            }
1733            break;
1734          case 4:
1735            switch (op1) {
1736              case 0:
1737                switch (crm) {
1738                  case 0:
1739                    switch (op2) {
1740                      case 0:
1741                        return MISCREG_SPSR_EL1;
1742                      case 1:
1743                        return MISCREG_ELR_EL1;
1744                    }
1745                    break;
1746                  case 1:
1747                    switch (op2) {
1748                      case 0:
1749                        return MISCREG_SP_EL0;
1750                    }
1751                    break;
1752                  case 2:
1753                    switch (op2) {
1754                      case 0:
1755                        return MISCREG_SPSEL;
1756                      case 2:
1757                        return MISCREG_CURRENTEL;
1758                    }
1759                    break;
1760                }
1761                break;
1762              case 3:
1763                switch (crm) {
1764                  case 2:
1765                    switch (op2) {
1766                      case 0:
1767                        return MISCREG_NZCV;
1768                      case 1:
1769                        return MISCREG_DAIF;
1770                    }
1771                    break;
1772                  case 4:
1773                    switch (op2) {
1774                      case 0:
1775                        return MISCREG_FPCR;
1776                      case 1:
1777                        return MISCREG_FPSR;
1778                    }
1779                    break;
1780                  case 5:
1781                    switch (op2) {
1782                      case 0:
1783                        return MISCREG_DSPSR_EL0;
1784                      case 1:
1785                        return MISCREG_DLR_EL0;
1786                    }
1787                    break;
1788                }
1789                break;
1790              case 4:
1791                switch (crm) {
1792                  case 0:
1793                    switch (op2) {
1794                      case 0:
1795                        return MISCREG_SPSR_EL2;
1796                      case 1:
1797                        return MISCREG_ELR_EL2;
1798                    }
1799                    break;
1800                  case 1:
1801                    switch (op2) {
1802                      case 0:
1803                        return MISCREG_SP_EL1;
1804                    }
1805                    break;
1806                  case 3:
1807                    switch (op2) {
1808                      case 0:
1809                        return MISCREG_SPSR_IRQ_AA64;
1810                      case 1:
1811                        return MISCREG_SPSR_ABT_AA64;
1812                      case 2:
1813                        return MISCREG_SPSR_UND_AA64;
1814                      case 3:
1815                        return MISCREG_SPSR_FIQ_AA64;
1816                    }
1817                    break;
1818                }
1819                break;
1820              case 6:
1821                switch (crm) {
1822                  case 0:
1823                    switch (op2) {
1824                      case 0:
1825                        return MISCREG_SPSR_EL3;
1826                      case 1:
1827                        return MISCREG_ELR_EL3;
1828                    }
1829                    break;
1830                  case 1:
1831                    switch (op2) {
1832                      case 0:
1833                        return MISCREG_SP_EL2;
1834                    }
1835                    break;
1836                }
1837                break;
1838            }
1839            break;
1840          case 5:
1841            switch (op1) {
1842              case 0:
1843                switch (crm) {
1844                  case 1:
1845                    switch (op2) {
1846                      case 0:
1847                        return MISCREG_AFSR0_EL1;
1848                      case 1:
1849                        return MISCREG_AFSR1_EL1;
1850                    }
1851                    break;
1852                  case 2:
1853                    switch (op2) {
1854                      case 0:
1855                        return MISCREG_ESR_EL1;
1856                    }
1857                    break;
1858                }
1859                break;
1860              case 4:
1861                switch (crm) {
1862                  case 0:
1863                    switch (op2) {
1864                      case 1:
1865                        return MISCREG_IFSR32_EL2;
1866                    }
1867                    break;
1868                  case 1:
1869                    switch (op2) {
1870                      case 0:
1871                        return MISCREG_AFSR0_EL2;
1872                      case 1:
1873                        return MISCREG_AFSR1_EL2;
1874                    }
1875                    break;
1876                  case 2:
1877                    switch (op2) {
1878                      case 0:
1879                        return MISCREG_ESR_EL2;
1880                    }
1881                    break;
1882                  case 3:
1883                    switch (op2) {
1884                      case 0:
1885                        return MISCREG_FPEXC32_EL2;
1886                    }
1887                    break;
1888                }
1889                break;
1890              case 6:
1891                switch (crm) {
1892                  case 1:
1893                    switch (op2) {
1894                      case 0:
1895                        return MISCREG_AFSR0_EL3;
1896                      case 1:
1897                        return MISCREG_AFSR1_EL3;
1898                    }
1899                    break;
1900                  case 2:
1901                    switch (op2) {
1902                      case 0:
1903                        return MISCREG_ESR_EL3;
1904                    }
1905                    break;
1906                }
1907                break;
1908            }
1909            break;
1910          case 6:
1911            switch (op1) {
1912              case 0:
1913                switch (crm) {
1914                  case 0:
1915                    switch (op2) {
1916                      case 0:
1917                        return MISCREG_FAR_EL1;
1918                    }
1919                    break;
1920                }
1921                break;
1922              case 4:
1923                switch (crm) {
1924                  case 0:
1925                    switch (op2) {
1926                      case 0:
1927                        return MISCREG_FAR_EL2;
1928                      case 4:
1929                        return MISCREG_HPFAR_EL2;
1930                    }
1931                    break;
1932                }
1933                break;
1934              case 6:
1935                switch (crm) {
1936                  case 0:
1937                    switch (op2) {
1938                      case 0:
1939                        return MISCREG_FAR_EL3;
1940                    }
1941                    break;
1942                }
1943                break;
1944            }
1945            break;
1946          case 7:
1947            switch (op1) {
1948              case 0:
1949                switch (crm) {
1950                  case 4:
1951                    switch (op2) {
1952                      case 0:
1953                        return MISCREG_PAR_EL1;
1954                    }
1955                    break;
1956                }
1957                break;
1958            }
1959            break;
1960          case 9:
1961            switch (op1) {
1962              case 0:
1963                switch (crm) {
1964                  case 14:
1965                    switch (op2) {
1966                      case 1:
1967                        return MISCREG_PMINTENSET_EL1;
1968                      case 2:
1969                        return MISCREG_PMINTENCLR_EL1;
1970                    }
1971                    break;
1972                }
1973                break;
1974              case 3:
1975                switch (crm) {
1976                  case 12:
1977                    switch (op2) {
1978                      case 0:
1979                        return MISCREG_PMCR_EL0;
1980                      case 1:
1981                        return MISCREG_PMCNTENSET_EL0;
1982                      case 2:
1983                        return MISCREG_PMCNTENCLR_EL0;
1984                      case 3:
1985                        return MISCREG_PMOVSCLR_EL0;
1986                      case 4:
1987                        return MISCREG_PMSWINC_EL0;
1988                      case 5:
1989                        return MISCREG_PMSELR_EL0;
1990                      case 6:
1991                        return MISCREG_PMCEID0_EL0;
1992                      case 7:
1993                        return MISCREG_PMCEID1_EL0;
1994                    }
1995                    break;
1996                  case 13:
1997                    switch (op2) {
1998                      case 0:
1999                        return MISCREG_PMCCNTR_EL0;
2000                      case 1:
2001                        return MISCREG_PMXEVTYPER_EL0;
2002                      case 2:
2003                        return MISCREG_PMXEVCNTR_EL0;
2004                    }
2005                    break;
2006                  case 14:
2007                    switch (op2) {
2008                      case 0:
2009                        return MISCREG_PMUSERENR_EL0;
2010                      case 3:
2011                        return MISCREG_PMOVSSET_EL0;
2012                    }
2013                    break;
2014                }
2015                break;
2016            }
2017            break;
2018          case 10:
2019            switch (op1) {
2020              case 0:
2021                switch (crm) {
2022                  case 2:
2023                    switch (op2) {
2024                      case 0:
2025                        return MISCREG_MAIR_EL1;
2026                    }
2027                    break;
2028                  case 3:
2029                    switch (op2) {
2030                      case 0:
2031                        return MISCREG_AMAIR_EL1;
2032                    }
2033                    break;
2034                }
2035                break;
2036              case 4:
2037                switch (crm) {
2038                  case 2:
2039                    switch (op2) {
2040                      case 0:
2041                        return MISCREG_MAIR_EL2;
2042                    }
2043                    break;
2044                  case 3:
2045                    switch (op2) {
2046                      case 0:
2047                        return MISCREG_AMAIR_EL2;
2048                    }
2049                    break;
2050                }
2051                break;
2052              case 6:
2053                switch (crm) {
2054                  case 2:
2055                    switch (op2) {
2056                      case 0:
2057                        return MISCREG_MAIR_EL3;
2058                    }
2059                    break;
2060                  case 3:
2061                    switch (op2) {
2062                      case 0:
2063                        return MISCREG_AMAIR_EL3;
2064                    }
2065                    break;
2066                }
2067                break;
2068            }
2069            break;
2070          case 11:
2071            switch (op1) {
2072              case 1:
2073                switch (crm) {
2074                  case 0:
2075                    switch (op2) {
2076                      case 2:
2077                        return MISCREG_L2CTLR_EL1;
2078                      case 3:
2079                        return MISCREG_L2ECTLR_EL1;
2080                    }
2081                    break;
2082                }
2083                break;
2084            }
2085            break;
2086          case 12:
2087            switch (op1) {
2088              case 0:
2089                switch (crm) {
2090                  case 0:
2091                    switch (op2) {
2092                      case 0:
2093                        return MISCREG_VBAR_EL1;
2094                      case 1:
2095                        return MISCREG_RVBAR_EL1;
2096                    }
2097                    break;
2098                  case 1:
2099                    switch (op2) {
2100                      case 0:
2101                        return MISCREG_ISR_EL1;
2102                    }
2103                    break;
2104                }
2105                break;
2106              case 4:
2107                switch (crm) {
2108                  case 0:
2109                    switch (op2) {
2110                      case 0:
2111                        return MISCREG_VBAR_EL2;
2112                      case 1:
2113                        return MISCREG_RVBAR_EL2;
2114                    }
2115                    break;
2116                }
2117                break;
2118              case 6:
2119                switch (crm) {
2120                  case 0:
2121                    switch (op2) {
2122                      case 0:
2123                        return MISCREG_VBAR_EL3;
2124                      case 1:
2125                        return MISCREG_RVBAR_EL3;
2126                      case 2:
2127                        return MISCREG_RMR_EL3;
2128                    }
2129                    break;
2130                }
2131                break;
2132            }
2133            break;
2134          case 13:
2135            switch (op1) {
2136              case 0:
2137                switch (crm) {
2138                  case 0:
2139                    switch (op2) {
2140                      case 1:
2141                        return MISCREG_CONTEXTIDR_EL1;
2142                      case 4:
2143                        return MISCREG_TPIDR_EL1;
2144                    }
2145                    break;
2146                }
2147                break;
2148              case 3:
2149                switch (crm) {
2150                  case 0:
2151                    switch (op2) {
2152                      case 2:
2153                        return MISCREG_TPIDR_EL0;
2154                      case 3:
2155                        return MISCREG_TPIDRRO_EL0;
2156                    }
2157                    break;
2158                }
2159                break;
2160              case 4:
2161                switch (crm) {
2162                  case 0:
2163                    switch (op2) {
2164                      case 1:
2165                        return MISCREG_CONTEXTIDR_EL2;
2166                      case 2:
2167                        return MISCREG_TPIDR_EL2;
2168                    }
2169                    break;
2170                }
2171                break;
2172              case 6:
2173                switch (crm) {
2174                  case 0:
2175                    switch (op2) {
2176                      case 2:
2177                        return MISCREG_TPIDR_EL3;
2178                    }
2179                    break;
2180                }
2181                break;
2182            }
2183            break;
2184          case 14:
2185            switch (op1) {
2186              case 0:
2187                switch (crm) {
2188                  case 1:
2189                    switch (op2) {
2190                      case 0:
2191                        return MISCREG_CNTKCTL_EL1;
2192                    }
2193                    break;
2194                }
2195                break;
2196              case 3:
2197                switch (crm) {
2198                  case 0:
2199                    switch (op2) {
2200                      case 0:
2201                        return MISCREG_CNTFRQ_EL0;
2202                      case 1:
2203                        return MISCREG_CNTPCT_EL0;
2204                      case 2:
2205                        return MISCREG_CNTVCT_EL0;
2206                    }
2207                    break;
2208                  case 2:
2209                    switch (op2) {
2210                      case 0:
2211                        return MISCREG_CNTP_TVAL_EL0;
2212                      case 1:
2213                        return MISCREG_CNTP_CTL_EL0;
2214                      case 2:
2215                        return MISCREG_CNTP_CVAL_EL0;
2216                    }
2217                    break;
2218                  case 3:
2219                    switch (op2) {
2220                      case 0:
2221                        return MISCREG_CNTV_TVAL_EL0;
2222                      case 1:
2223                        return MISCREG_CNTV_CTL_EL0;
2224                      case 2:
2225                        return MISCREG_CNTV_CVAL_EL0;
2226                    }
2227                    break;
2228                  case 8:
2229                    switch (op2) {
2230                      case 0:
2231                        return MISCREG_PMEVCNTR0_EL0;
2232                      case 1:
2233                        return MISCREG_PMEVCNTR1_EL0;
2234                      case 2:
2235                        return MISCREG_PMEVCNTR2_EL0;
2236                      case 3:
2237                        return MISCREG_PMEVCNTR3_EL0;
2238                      case 4:
2239                        return MISCREG_PMEVCNTR4_EL0;
2240                      case 5:
2241                        return MISCREG_PMEVCNTR5_EL0;
2242                    }
2243                    break;
2244                  case 12:
2245                    switch (op2) {
2246                      case 0:
2247                        return MISCREG_PMEVTYPER0_EL0;
2248                      case 1:
2249                        return MISCREG_PMEVTYPER1_EL0;
2250                      case 2:
2251                        return MISCREG_PMEVTYPER2_EL0;
2252                      case 3:
2253                        return MISCREG_PMEVTYPER3_EL0;
2254                      case 4:
2255                        return MISCREG_PMEVTYPER4_EL0;
2256                      case 5:
2257                        return MISCREG_PMEVTYPER5_EL0;
2258                    }
2259                    break;
2260                  case 15:
2261                    switch (op2) {
2262                      case 7:
2263                        return MISCREG_PMCCFILTR_EL0;
2264                    }
2265                }
2266                break;
2267              case 4:
2268                switch (crm) {
2269                  case 0:
2270                    switch (op2) {
2271                      case 3:
2272                        return MISCREG_CNTVOFF_EL2;
2273                    }
2274                    break;
2275                  case 1:
2276                    switch (op2) {
2277                      case 0:
2278                        return MISCREG_CNTHCTL_EL2;
2279                    }
2280                    break;
2281                  case 2:
2282                    switch (op2) {
2283                      case 0:
2284                        return MISCREG_CNTHP_TVAL_EL2;
2285                      case 1:
2286                        return MISCREG_CNTHP_CTL_EL2;
2287                      case 2:
2288                        return MISCREG_CNTHP_CVAL_EL2;
2289                    }
2290                    break;
2291                }
2292                break;
2293              case 7:
2294                switch (crm) {
2295                  case 2:
2296                    switch (op2) {
2297                      case 0:
2298                        return MISCREG_CNTPS_TVAL_EL1;
2299                      case 1:
2300                        return MISCREG_CNTPS_CTL_EL1;
2301                      case 2:
2302                        return MISCREG_CNTPS_CVAL_EL1;
2303                    }
2304                    break;
2305                }
2306                break;
2307            }
2308            break;
2309          case 15:
2310            switch (op1) {
2311              case 0:
2312                switch (crm) {
2313                  case 0:
2314                    switch (op2) {
2315                      case 0:
2316                        return MISCREG_IL1DATA0_EL1;
2317                      case 1:
2318                        return MISCREG_IL1DATA1_EL1;
2319                      case 2:
2320                        return MISCREG_IL1DATA2_EL1;
2321                      case 3:
2322                        return MISCREG_IL1DATA3_EL1;
2323                    }
2324                    break;
2325                  case 1:
2326                    switch (op2) {
2327                      case 0:
2328                        return MISCREG_DL1DATA0_EL1;
2329                      case 1:
2330                        return MISCREG_DL1DATA1_EL1;
2331                      case 2:
2332                        return MISCREG_DL1DATA2_EL1;
2333                      case 3:
2334                        return MISCREG_DL1DATA3_EL1;
2335                      case 4:
2336                        return MISCREG_DL1DATA4_EL1;
2337                    }
2338                    break;
2339                }
2340                break;
2341              case 1:
2342                switch (crm) {
2343                  case 0:
2344                    switch (op2) {
2345                      case 0:
2346                        return MISCREG_L2ACTLR_EL1;
2347                    }
2348                    break;
2349                  case 2:
2350                    switch (op2) {
2351                      case 0:
2352                        return MISCREG_CPUACTLR_EL1;
2353                      case 1:
2354                        return MISCREG_CPUECTLR_EL1;
2355                      case 2:
2356                        return MISCREG_CPUMERRSR_EL1;
2357                      case 3:
2358                        return MISCREG_L2MERRSR_EL1;
2359                    }
2360                    break;
2361                  case 3:
2362                    switch (op2) {
2363                      case 0:
2364                        return MISCREG_CBAR_EL1;
2365
2366                    }
2367                    break;
2368                }
2369                break;
2370            }
2371            break;
2372        }
2373        break;
2374    }
2375
2376    return MISCREG_UNKNOWN;
2377}
2378
2379bitset<NUM_MISCREG_INFOS> miscRegInfo[NUM_MISCREGS]; // initialized below
2380
2381void
2382ISA::initializeMiscRegMetadata()
2383{
2384    // the MiscReg metadata tables are shared across all instances of the
2385    // ISA object, so there's no need to initialize them multiple times.
2386    static bool completed = false;
2387    if (completed)
2388        return;
2389
2390    /**
2391     * Some registers alias with others, and therefore need to be translated.
2392     * When two mapping registers are given, they are the 32b lower and
2393     * upper halves, respectively, of the 64b register being mapped.
2394     * aligned with reference documentation ARM DDI 0487A.i pp 1540-1543
2395     *
2396     * NAM = "not architecturally mandated",
2397     * from ARM DDI 0487A.i, template text
2398     * "AArch64 System register ___ can be mapped to
2399     *  AArch32 System register ___, but this is not
2400     *  architecturally mandated."
2401     */
2402
2403    InitReg(MISCREG_CPSR)
2404      .allPrivileges();
2405    InitReg(MISCREG_SPSR)
2406      .allPrivileges();
2407    InitReg(MISCREG_SPSR_FIQ)
2408      .allPrivileges();
2409    InitReg(MISCREG_SPSR_IRQ)
2410      .allPrivileges();
2411    InitReg(MISCREG_SPSR_SVC)
2412      .allPrivileges();
2413    InitReg(MISCREG_SPSR_MON)
2414      .allPrivileges();
2415    InitReg(MISCREG_SPSR_ABT)
2416      .allPrivileges();
2417    InitReg(MISCREG_SPSR_HYP)
2418      .allPrivileges();
2419    InitReg(MISCREG_SPSR_UND)
2420      .allPrivileges();
2421    InitReg(MISCREG_ELR_HYP)
2422      .allPrivileges();
2423    InitReg(MISCREG_FPSID)
2424      .allPrivileges();
2425    InitReg(MISCREG_FPSCR)
2426      .allPrivileges();
2427    InitReg(MISCREG_MVFR1)
2428      .allPrivileges();
2429    InitReg(MISCREG_MVFR0)
2430      .allPrivileges();
2431    InitReg(MISCREG_FPEXC)
2432      .allPrivileges();
2433
2434    // Helper registers
2435    InitReg(MISCREG_CPSR_MODE)
2436      .allPrivileges();
2437    InitReg(MISCREG_CPSR_Q)
2438      .allPrivileges();
2439    InitReg(MISCREG_FPSCR_EXC)
2440      .allPrivileges();
2441    InitReg(MISCREG_FPSCR_QC)
2442      .allPrivileges();
2443    InitReg(MISCREG_LOCKADDR)
2444      .allPrivileges();
2445    InitReg(MISCREG_LOCKFLAG)
2446      .allPrivileges();
2447    InitReg(MISCREG_PRRR_MAIR0)
2448      .mutex()
2449      .banked();
2450    InitReg(MISCREG_PRRR_MAIR0_NS)
2451      .mutex()
2452      .bankedChild();
2453    InitReg(MISCREG_PRRR_MAIR0_S)
2454      .mutex()
2455      .bankedChild();
2456    InitReg(MISCREG_NMRR_MAIR1)
2457      .mutex()
2458      .banked();
2459    InitReg(MISCREG_NMRR_MAIR1_NS)
2460      .mutex()
2461      .bankedChild();
2462    InitReg(MISCREG_NMRR_MAIR1_S)
2463      .mutex()
2464      .bankedChild();
2465    InitReg(MISCREG_PMXEVTYPER_PMCCFILTR)
2466      .mutex();
2467    InitReg(MISCREG_SCTLR_RST)
2468      .allPrivileges();
2469    InitReg(MISCREG_SEV_MAILBOX)
2470      .allPrivileges();
2471
2472    // AArch32 CP14 registers
2473    InitReg(MISCREG_DBGDIDR)
2474      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2475    InitReg(MISCREG_DBGDSCRint)
2476      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2477    InitReg(MISCREG_DBGDCCINT)
2478      .unimplemented()
2479      .allPrivileges();
2480    InitReg(MISCREG_DBGDTRTXint)
2481      .unimplemented()
2482      .allPrivileges();
2483    InitReg(MISCREG_DBGDTRRXint)
2484      .unimplemented()
2485      .allPrivileges();
2486    InitReg(MISCREG_DBGWFAR)
2487      .unimplemented()
2488      .allPrivileges();
2489    InitReg(MISCREG_DBGVCR)
2490      .unimplemented()
2491      .allPrivileges();
2492    InitReg(MISCREG_DBGDTRRXext)
2493      .unimplemented()
2494      .allPrivileges();
2495    InitReg(MISCREG_DBGDSCRext)
2496      .unimplemented()
2497      .warnNotFail()
2498      .allPrivileges();
2499    InitReg(MISCREG_DBGDTRTXext)
2500      .unimplemented()
2501      .allPrivileges();
2502    InitReg(MISCREG_DBGOSECCR)
2503      .unimplemented()
2504      .allPrivileges();
2505    InitReg(MISCREG_DBGBVR0)
2506      .unimplemented()
2507      .allPrivileges();
2508    InitReg(MISCREG_DBGBVR1)
2509      .unimplemented()
2510      .allPrivileges();
2511    InitReg(MISCREG_DBGBVR2)
2512      .unimplemented()
2513      .allPrivileges();
2514    InitReg(MISCREG_DBGBVR3)
2515      .unimplemented()
2516      .allPrivileges();
2517    InitReg(MISCREG_DBGBVR4)
2518      .unimplemented()
2519      .allPrivileges();
2520    InitReg(MISCREG_DBGBVR5)
2521      .unimplemented()
2522      .allPrivileges();
2523    InitReg(MISCREG_DBGBCR0)
2524      .unimplemented()
2525      .allPrivileges();
2526    InitReg(MISCREG_DBGBCR1)
2527      .unimplemented()
2528      .allPrivileges();
2529    InitReg(MISCREG_DBGBCR2)
2530      .unimplemented()
2531      .allPrivileges();
2532    InitReg(MISCREG_DBGBCR3)
2533      .unimplemented()
2534      .allPrivileges();
2535    InitReg(MISCREG_DBGBCR4)
2536      .unimplemented()
2537      .allPrivileges();
2538    InitReg(MISCREG_DBGBCR5)
2539      .unimplemented()
2540      .allPrivileges();
2541    InitReg(MISCREG_DBGWVR0)
2542      .unimplemented()
2543      .allPrivileges();
2544    InitReg(MISCREG_DBGWVR1)
2545      .unimplemented()
2546      .allPrivileges();
2547    InitReg(MISCREG_DBGWVR2)
2548      .unimplemented()
2549      .allPrivileges();
2550    InitReg(MISCREG_DBGWVR3)
2551      .unimplemented()
2552      .allPrivileges();
2553    InitReg(MISCREG_DBGWCR0)
2554      .unimplemented()
2555      .allPrivileges();
2556    InitReg(MISCREG_DBGWCR1)
2557      .unimplemented()
2558      .allPrivileges();
2559    InitReg(MISCREG_DBGWCR2)
2560      .unimplemented()
2561      .allPrivileges();
2562    InitReg(MISCREG_DBGWCR3)
2563      .unimplemented()
2564      .allPrivileges();
2565    InitReg(MISCREG_DBGDRAR)
2566      .unimplemented()
2567      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2568    InitReg(MISCREG_DBGBXVR4)
2569      .unimplemented()
2570      .allPrivileges();
2571    InitReg(MISCREG_DBGBXVR5)
2572      .unimplemented()
2573      .allPrivileges();
2574    InitReg(MISCREG_DBGOSLAR)
2575      .unimplemented()
2576      .allPrivileges().monSecureRead(0).monNonSecureRead(0);
2577    InitReg(MISCREG_DBGOSLSR)
2578      .unimplemented()
2579      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2580    InitReg(MISCREG_DBGOSDLR)
2581      .unimplemented()
2582      .allPrivileges();
2583    InitReg(MISCREG_DBGPRCR)
2584      .unimplemented()
2585      .allPrivileges();
2586    InitReg(MISCREG_DBGDSAR)
2587      .unimplemented()
2588      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2589    InitReg(MISCREG_DBGCLAIMSET)
2590      .unimplemented()
2591      .allPrivileges();
2592    InitReg(MISCREG_DBGCLAIMCLR)
2593      .unimplemented()
2594      .allPrivileges();
2595    InitReg(MISCREG_DBGAUTHSTATUS)
2596      .unimplemented()
2597      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2598    InitReg(MISCREG_DBGDEVID2)
2599      .unimplemented()
2600      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2601    InitReg(MISCREG_DBGDEVID1)
2602      .unimplemented()
2603      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2604    InitReg(MISCREG_DBGDEVID0)
2605      .unimplemented()
2606      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2607    InitReg(MISCREG_TEECR)
2608      .unimplemented()
2609      .allPrivileges();
2610    InitReg(MISCREG_JIDR)
2611      .allPrivileges();
2612    InitReg(MISCREG_TEEHBR)
2613      .allPrivileges();
2614    InitReg(MISCREG_JOSCR)
2615      .allPrivileges();
2616    InitReg(MISCREG_JMCR)
2617      .allPrivileges();
2618
2619    // AArch32 CP15 registers
2620    InitReg(MISCREG_MIDR)
2621      .allPrivileges().exceptUserMode().writes(0);
2622    InitReg(MISCREG_CTR)
2623      .allPrivileges().exceptUserMode().writes(0);
2624    InitReg(MISCREG_TCMTR)
2625      .allPrivileges().exceptUserMode().writes(0);
2626    InitReg(MISCREG_TLBTR)
2627      .allPrivileges().exceptUserMode().writes(0);
2628    InitReg(MISCREG_MPIDR)
2629      .allPrivileges().exceptUserMode().writes(0);
2630    InitReg(MISCREG_REVIDR)
2631      .unimplemented()
2632      .warnNotFail()
2633      .allPrivileges().exceptUserMode().writes(0);
2634    InitReg(MISCREG_ID_PFR0)
2635      .allPrivileges().exceptUserMode().writes(0);
2636    InitReg(MISCREG_ID_PFR1)
2637      .allPrivileges().exceptUserMode().writes(0);
2638    InitReg(MISCREG_ID_DFR0)
2639      .allPrivileges().exceptUserMode().writes(0);
2640    InitReg(MISCREG_ID_AFR0)
2641      .allPrivileges().exceptUserMode().writes(0);
2642    InitReg(MISCREG_ID_MMFR0)
2643      .allPrivileges().exceptUserMode().writes(0);
2644    InitReg(MISCREG_ID_MMFR1)
2645      .allPrivileges().exceptUserMode().writes(0);
2646    InitReg(MISCREG_ID_MMFR2)
2647      .allPrivileges().exceptUserMode().writes(0);
2648    InitReg(MISCREG_ID_MMFR3)
2649      .allPrivileges().exceptUserMode().writes(0);
2650    InitReg(MISCREG_ID_ISAR0)
2651      .allPrivileges().exceptUserMode().writes(0);
2652    InitReg(MISCREG_ID_ISAR1)
2653      .allPrivileges().exceptUserMode().writes(0);
2654    InitReg(MISCREG_ID_ISAR2)
2655      .allPrivileges().exceptUserMode().writes(0);
2656    InitReg(MISCREG_ID_ISAR3)
2657      .allPrivileges().exceptUserMode().writes(0);
2658    InitReg(MISCREG_ID_ISAR4)
2659      .allPrivileges().exceptUserMode().writes(0);
2660    InitReg(MISCREG_ID_ISAR5)
2661      .allPrivileges().exceptUserMode().writes(0);
2662    InitReg(MISCREG_CCSIDR)
2663      .allPrivileges().exceptUserMode().writes(0);
2664    InitReg(MISCREG_CLIDR)
2665      .allPrivileges().exceptUserMode().writes(0);
2666    InitReg(MISCREG_AIDR)
2667      .allPrivileges().exceptUserMode().writes(0);
2668    InitReg(MISCREG_CSSELR)
2669      .banked();
2670    InitReg(MISCREG_CSSELR_NS)
2671      .bankedChild()
2672      .nonSecure().exceptUserMode();
2673    InitReg(MISCREG_CSSELR_S)
2674      .bankedChild()
2675      .secure().exceptUserMode();
2676    InitReg(MISCREG_VPIDR)
2677      .hyp().monNonSecure();
2678    InitReg(MISCREG_VMPIDR)
2679      .hyp().monNonSecure();
2680    InitReg(MISCREG_SCTLR)
2681      .banked();
2682    InitReg(MISCREG_SCTLR_NS)
2683      .bankedChild()
2684      .nonSecure().exceptUserMode();
2685    InitReg(MISCREG_SCTLR_S)
2686      .bankedChild()
2687      .secure().exceptUserMode();
2688    InitReg(MISCREG_ACTLR)
2689      .banked();
2690    InitReg(MISCREG_ACTLR_NS)
2691      .bankedChild()
2692      .nonSecure().exceptUserMode();
2693    InitReg(MISCREG_ACTLR_S)
2694      .bankedChild()
2695      .secure().exceptUserMode();
2696    InitReg(MISCREG_CPACR)
2697      .allPrivileges().exceptUserMode();
2698    InitReg(MISCREG_SCR)
2699      .mon().secure().exceptUserMode()
2700      .res0(0xff40)  // [31:16], [6]
2701      .res1(0x0030); // [5:4]
2702    InitReg(MISCREG_SDER)
2703      .mon();
2704    InitReg(MISCREG_NSACR)
2705      .allPrivileges().hypWrite(0).privNonSecureWrite(0).exceptUserMode();
2706    InitReg(MISCREG_HSCTLR)
2707      .hyp().monNonSecure();
2708    InitReg(MISCREG_HACTLR)
2709      .hyp().monNonSecure();
2710    InitReg(MISCREG_HCR)
2711      .hyp().monNonSecure();
2712    InitReg(MISCREG_HDCR)
2713      .hyp().monNonSecure();
2714    InitReg(MISCREG_HCPTR)
2715      .hyp().monNonSecure();
2716    InitReg(MISCREG_HSTR)
2717      .hyp().monNonSecure();
2718    InitReg(MISCREG_HACR)
2719      .unimplemented()
2720      .warnNotFail()
2721      .hyp().monNonSecure();
2722    InitReg(MISCREG_TTBR0)
2723      .banked();
2724    InitReg(MISCREG_TTBR0_NS)
2725      .bankedChild()
2726      .nonSecure().exceptUserMode();
2727    InitReg(MISCREG_TTBR0_S)
2728      .bankedChild()
2729      .secure().exceptUserMode();
2730    InitReg(MISCREG_TTBR1)
2731      .banked();
2732    InitReg(MISCREG_TTBR1_NS)
2733      .bankedChild()
2734      .nonSecure().exceptUserMode();
2735    InitReg(MISCREG_TTBR1_S)
2736      .bankedChild()
2737      .secure().exceptUserMode();
2738    InitReg(MISCREG_TTBCR)
2739      .banked();
2740    InitReg(MISCREG_TTBCR_NS)
2741      .bankedChild()
2742      .nonSecure().exceptUserMode();
2743    InitReg(MISCREG_TTBCR_S)
2744      .bankedChild()
2745      .secure().exceptUserMode();
2746    InitReg(MISCREG_HTCR)
2747      .hyp().monNonSecure();
2748    InitReg(MISCREG_VTCR)
2749      .hyp().monNonSecure();
2750    InitReg(MISCREG_DACR)
2751      .banked();
2752    InitReg(MISCREG_DACR_NS)
2753      .bankedChild()
2754      .nonSecure().exceptUserMode();
2755    InitReg(MISCREG_DACR_S)
2756      .bankedChild()
2757      .secure().exceptUserMode();
2758    InitReg(MISCREG_DFSR)
2759      .banked();
2760    InitReg(MISCREG_DFSR_NS)
2761      .bankedChild()
2762      .nonSecure().exceptUserMode();
2763    InitReg(MISCREG_DFSR_S)
2764      .bankedChild()
2765      .secure().exceptUserMode();
2766    InitReg(MISCREG_IFSR)
2767      .banked();
2768    InitReg(MISCREG_IFSR_NS)
2769      .bankedChild()
2770      .nonSecure().exceptUserMode();
2771    InitReg(MISCREG_IFSR_S)
2772      .bankedChild()
2773      .secure().exceptUserMode();
2774    InitReg(MISCREG_ADFSR)
2775      .unimplemented()
2776      .warnNotFail()
2777      .banked();
2778    InitReg(MISCREG_ADFSR_NS)
2779      .unimplemented()
2780      .warnNotFail()
2781      .bankedChild()
2782      .nonSecure().exceptUserMode();
2783    InitReg(MISCREG_ADFSR_S)
2784      .unimplemented()
2785      .warnNotFail()
2786      .bankedChild()
2787      .secure().exceptUserMode();
2788    InitReg(MISCREG_AIFSR)
2789      .unimplemented()
2790      .warnNotFail()
2791      .banked();
2792    InitReg(MISCREG_AIFSR_NS)
2793      .unimplemented()
2794      .warnNotFail()
2795      .bankedChild()
2796      .nonSecure().exceptUserMode();
2797    InitReg(MISCREG_AIFSR_S)
2798      .unimplemented()
2799      .warnNotFail()
2800      .bankedChild()
2801      .secure().exceptUserMode();
2802    InitReg(MISCREG_HADFSR)
2803      .hyp().monNonSecure();
2804    InitReg(MISCREG_HAIFSR)
2805      .hyp().monNonSecure();
2806    InitReg(MISCREG_HSR)
2807      .hyp().monNonSecure();
2808    InitReg(MISCREG_DFAR)
2809      .banked();
2810    InitReg(MISCREG_DFAR_NS)
2811      .bankedChild()
2812      .nonSecure().exceptUserMode();
2813    InitReg(MISCREG_DFAR_S)
2814      .bankedChild()
2815      .secure().exceptUserMode();
2816    InitReg(MISCREG_IFAR)
2817      .banked();
2818    InitReg(MISCREG_IFAR_NS)
2819      .bankedChild()
2820      .nonSecure().exceptUserMode();
2821    InitReg(MISCREG_IFAR_S)
2822      .bankedChild()
2823      .secure().exceptUserMode();
2824    InitReg(MISCREG_HDFAR)
2825      .hyp().monNonSecure();
2826    InitReg(MISCREG_HIFAR)
2827      .hyp().monNonSecure();
2828    InitReg(MISCREG_HPFAR)
2829      .hyp().monNonSecure();
2830    InitReg(MISCREG_ICIALLUIS)
2831      .unimplemented()
2832      .warnNotFail()
2833      .writes(1).exceptUserMode();
2834    InitReg(MISCREG_BPIALLIS)
2835      .unimplemented()
2836      .warnNotFail()
2837      .writes(1).exceptUserMode();
2838    InitReg(MISCREG_PAR)
2839      .banked();
2840    InitReg(MISCREG_PAR_NS)
2841      .bankedChild()
2842      .nonSecure().exceptUserMode();
2843    InitReg(MISCREG_PAR_S)
2844      .bankedChild()
2845      .secure().exceptUserMode();
2846    InitReg(MISCREG_ICIALLU)
2847      .writes(1).exceptUserMode();
2848    InitReg(MISCREG_ICIMVAU)
2849      .unimplemented()
2850      .warnNotFail()
2851      .writes(1).exceptUserMode();
2852    InitReg(MISCREG_CP15ISB)
2853      .writes(1);
2854    InitReg(MISCREG_BPIALL)
2855      .unimplemented()
2856      .warnNotFail()
2857      .writes(1).exceptUserMode();
2858    InitReg(MISCREG_BPIMVA)
2859      .unimplemented()
2860      .warnNotFail()
2861      .writes(1).exceptUserMode();
2862    InitReg(MISCREG_DCIMVAC)
2863      .unimplemented()
2864      .warnNotFail()
2865      .writes(1).exceptUserMode();
2866    InitReg(MISCREG_DCISW)
2867      .unimplemented()
2868      .warnNotFail()
2869      .writes(1).exceptUserMode();
2870    InitReg(MISCREG_ATS1CPR)
2871      .writes(1).exceptUserMode();
2872    InitReg(MISCREG_ATS1CPW)
2873      .writes(1).exceptUserMode();
2874    InitReg(MISCREG_ATS1CUR)
2875      .writes(1).exceptUserMode();
2876    InitReg(MISCREG_ATS1CUW)
2877      .writes(1).exceptUserMode();
2878    InitReg(MISCREG_ATS12NSOPR)
2879      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2880    InitReg(MISCREG_ATS12NSOPW)
2881      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2882    InitReg(MISCREG_ATS12NSOUR)
2883      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2884    InitReg(MISCREG_ATS12NSOUW)
2885      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2886    InitReg(MISCREG_DCCMVAC)
2887      .writes(1).exceptUserMode();
2888    InitReg(MISCREG_DCCSW)
2889      .unimplemented()
2890      .warnNotFail()
2891      .writes(1).exceptUserMode();
2892    InitReg(MISCREG_CP15DSB)
2893      .writes(1);
2894    InitReg(MISCREG_CP15DMB)
2895      .writes(1);
2896    InitReg(MISCREG_DCCMVAU)
2897      .unimplemented()
2898      .warnNotFail()
2899      .writes(1).exceptUserMode();
2900    InitReg(MISCREG_DCCIMVAC)
2901      .unimplemented()
2902      .warnNotFail()
2903      .writes(1).exceptUserMode();
2904    InitReg(MISCREG_DCCISW)
2905      .unimplemented()
2906      .warnNotFail()
2907      .writes(1).exceptUserMode();
2908    InitReg(MISCREG_ATS1HR)
2909      .monNonSecureWrite().hypWrite();
2910    InitReg(MISCREG_ATS1HW)
2911      .monNonSecureWrite().hypWrite();
2912    InitReg(MISCREG_TLBIALLIS)
2913      .writes(1).exceptUserMode();
2914    InitReg(MISCREG_TLBIMVAIS)
2915      .writes(1).exceptUserMode();
2916    InitReg(MISCREG_TLBIASIDIS)
2917      .writes(1).exceptUserMode();
2918    InitReg(MISCREG_TLBIMVAAIS)
2919      .writes(1).exceptUserMode();
2920    InitReg(MISCREG_TLBIMVALIS)
2921      .writes(1).exceptUserMode();
2922    InitReg(MISCREG_TLBIMVAALIS)
2923      .writes(1).exceptUserMode();
2924    InitReg(MISCREG_ITLBIALL)
2925      .writes(1).exceptUserMode();
2926    InitReg(MISCREG_ITLBIMVA)
2927      .writes(1).exceptUserMode();
2928    InitReg(MISCREG_ITLBIASID)
2929      .writes(1).exceptUserMode();
2930    InitReg(MISCREG_DTLBIALL)
2931      .writes(1).exceptUserMode();
2932    InitReg(MISCREG_DTLBIMVA)
2933      .writes(1).exceptUserMode();
2934    InitReg(MISCREG_DTLBIASID)
2935      .writes(1).exceptUserMode();
2936    InitReg(MISCREG_TLBIALL)
2937      .writes(1).exceptUserMode();
2938    InitReg(MISCREG_TLBIMVA)
2939      .writes(1).exceptUserMode();
2940    InitReg(MISCREG_TLBIASID)
2941      .writes(1).exceptUserMode();
2942    InitReg(MISCREG_TLBIMVAA)
2943      .writes(1).exceptUserMode();
2944    InitReg(MISCREG_TLBIMVAL)
2945      .writes(1).exceptUserMode();
2946    InitReg(MISCREG_TLBIMVAAL)
2947      .writes(1).exceptUserMode();
2948    InitReg(MISCREG_TLBIIPAS2IS)
2949      .monNonSecureWrite().hypWrite();
2950    InitReg(MISCREG_TLBIIPAS2LIS)
2951      .monNonSecureWrite().hypWrite();
2952    InitReg(MISCREG_TLBIALLHIS)
2953      .monNonSecureWrite().hypWrite();
2954    InitReg(MISCREG_TLBIMVAHIS)
2955      .monNonSecureWrite().hypWrite();
2956    InitReg(MISCREG_TLBIALLNSNHIS)
2957      .monNonSecureWrite().hypWrite();
2958    InitReg(MISCREG_TLBIMVALHIS)
2959      .monNonSecureWrite().hypWrite();
2960    InitReg(MISCREG_TLBIIPAS2)
2961      .monNonSecureWrite().hypWrite();
2962    InitReg(MISCREG_TLBIIPAS2L)
2963      .monNonSecureWrite().hypWrite();
2964    InitReg(MISCREG_TLBIALLH)
2965      .monNonSecureWrite().hypWrite();
2966    InitReg(MISCREG_TLBIMVAH)
2967      .monNonSecureWrite().hypWrite();
2968    InitReg(MISCREG_TLBIALLNSNH)
2969      .monNonSecureWrite().hypWrite();
2970    InitReg(MISCREG_TLBIMVALH)
2971      .monNonSecureWrite().hypWrite();
2972    InitReg(MISCREG_PMCR)
2973      .allPrivileges();
2974    InitReg(MISCREG_PMCNTENSET)
2975      .allPrivileges();
2976    InitReg(MISCREG_PMCNTENCLR)
2977      .allPrivileges();
2978    InitReg(MISCREG_PMOVSR)
2979      .allPrivileges();
2980    InitReg(MISCREG_PMSWINC)
2981      .allPrivileges();
2982    InitReg(MISCREG_PMSELR)
2983      .allPrivileges();
2984    InitReg(MISCREG_PMCEID0)
2985      .allPrivileges();
2986    InitReg(MISCREG_PMCEID1)
2987      .allPrivileges();
2988    InitReg(MISCREG_PMCCNTR)
2989      .allPrivileges();
2990    InitReg(MISCREG_PMXEVTYPER)
2991      .allPrivileges();
2992    InitReg(MISCREG_PMCCFILTR)
2993      .allPrivileges();
2994    InitReg(MISCREG_PMXEVCNTR)
2995      .allPrivileges();
2996    InitReg(MISCREG_PMUSERENR)
2997      .allPrivileges().userNonSecureWrite(0).userSecureWrite(0);
2998    InitReg(MISCREG_PMINTENSET)
2999      .allPrivileges().exceptUserMode();
3000    InitReg(MISCREG_PMINTENCLR)
3001      .allPrivileges().exceptUserMode();
3002    InitReg(MISCREG_PMOVSSET)
3003      .unimplemented()
3004      .allPrivileges();
3005    InitReg(MISCREG_L2CTLR)
3006      .allPrivileges().exceptUserMode();
3007    InitReg(MISCREG_L2ECTLR)
3008      .unimplemented()
3009      .allPrivileges().exceptUserMode();
3010    InitReg(MISCREG_PRRR)
3011      .banked();
3012    InitReg(MISCREG_PRRR_NS)
3013      .bankedChild()
3014      .nonSecure().exceptUserMode();
3015    InitReg(MISCREG_PRRR_S)
3016      .bankedChild()
3017      .secure().exceptUserMode();
3018    InitReg(MISCREG_MAIR0)
3019      .banked();
3020    InitReg(MISCREG_MAIR0_NS)
3021      .bankedChild()
3022      .nonSecure().exceptUserMode();
3023    InitReg(MISCREG_MAIR0_S)
3024      .bankedChild()
3025      .secure().exceptUserMode();
3026    InitReg(MISCREG_NMRR)
3027      .banked();
3028    InitReg(MISCREG_NMRR_NS)
3029      .bankedChild()
3030      .nonSecure().exceptUserMode();
3031    InitReg(MISCREG_NMRR_S)
3032      .bankedChild()
3033      .secure().exceptUserMode();
3034    InitReg(MISCREG_MAIR1)
3035      .banked();
3036    InitReg(MISCREG_MAIR1_NS)
3037      .bankedChild()
3038      .nonSecure().exceptUserMode();
3039    InitReg(MISCREG_MAIR1_S)
3040      .bankedChild()
3041      .secure().exceptUserMode();
3042    InitReg(MISCREG_AMAIR0)
3043      .banked();
3044    InitReg(MISCREG_AMAIR0_NS)
3045      .bankedChild()
3046      .nonSecure().exceptUserMode();
3047    InitReg(MISCREG_AMAIR0_S)
3048      .bankedChild()
3049      .secure().exceptUserMode();
3050    InitReg(MISCREG_AMAIR1)
3051      .banked();
3052    InitReg(MISCREG_AMAIR1_NS)
3053      .bankedChild()
3054      .nonSecure().exceptUserMode();
3055    InitReg(MISCREG_AMAIR1_S)
3056      .bankedChild()
3057      .secure().exceptUserMode();
3058    InitReg(MISCREG_HMAIR0)
3059      .hyp().monNonSecure();
3060    InitReg(MISCREG_HMAIR1)
3061      .hyp().monNonSecure();
3062    InitReg(MISCREG_HAMAIR0)
3063      .unimplemented()
3064      .warnNotFail()
3065      .hyp().monNonSecure();
3066    InitReg(MISCREG_HAMAIR1)
3067      .unimplemented()
3068      .warnNotFail()
3069      .hyp().monNonSecure();
3070    InitReg(MISCREG_VBAR)
3071      .banked();
3072    InitReg(MISCREG_VBAR_NS)
3073      .bankedChild()
3074      .nonSecure().exceptUserMode();
3075    InitReg(MISCREG_VBAR_S)
3076      .bankedChild()
3077      .secure().exceptUserMode();
3078    InitReg(MISCREG_MVBAR)
3079      .mon().secure().exceptUserMode();
3080    InitReg(MISCREG_RMR)
3081      .unimplemented()
3082      .mon().secure().exceptUserMode();
3083    InitReg(MISCREG_ISR)
3084      .allPrivileges().exceptUserMode().writes(0);
3085    InitReg(MISCREG_HVBAR)
3086      .hyp().monNonSecure();
3087    InitReg(MISCREG_FCSEIDR)
3088      .unimplemented()
3089      .warnNotFail()
3090      .allPrivileges().exceptUserMode();
3091    InitReg(MISCREG_CONTEXTIDR)
3092      .banked();
3093    InitReg(MISCREG_CONTEXTIDR_NS)
3094      .bankedChild()
3095      .nonSecure().exceptUserMode();
3096    InitReg(MISCREG_CONTEXTIDR_S)
3097      .bankedChild()
3098      .secure().exceptUserMode();
3099    InitReg(MISCREG_TPIDRURW)
3100      .banked();
3101    InitReg(MISCREG_TPIDRURW_NS)
3102      .bankedChild()
3103      .allPrivileges().monSecure(0).privSecure(0);
3104    InitReg(MISCREG_TPIDRURW_S)
3105      .bankedChild()
3106      .secure();
3107    InitReg(MISCREG_TPIDRURO)
3108      .banked();
3109    InitReg(MISCREG_TPIDRURO_NS)
3110      .bankedChild()
3111      .allPrivileges().secure(0).userNonSecureWrite(0).userSecureRead(1);
3112    InitReg(MISCREG_TPIDRURO_S)
3113      .bankedChild()
3114      .secure().userSecureWrite(0);
3115    InitReg(MISCREG_TPIDRPRW)
3116      .banked();
3117    InitReg(MISCREG_TPIDRPRW_NS)
3118      .bankedChild()
3119      .nonSecure().exceptUserMode();
3120    InitReg(MISCREG_TPIDRPRW_S)
3121      .bankedChild()
3122      .secure().exceptUserMode();
3123    InitReg(MISCREG_HTPIDR)
3124      .hyp().monNonSecure();
3125    InitReg(MISCREG_CNTFRQ)
3126      .unverifiable()
3127      .reads(1).mon();
3128    InitReg(MISCREG_CNTKCTL)
3129      .allPrivileges().exceptUserMode();
3130    InitReg(MISCREG_CNTP_TVAL)
3131      .banked();
3132    InitReg(MISCREG_CNTP_TVAL_NS)
3133      .bankedChild()
3134      .allPrivileges().monSecure(0).privSecure(0);
3135    InitReg(MISCREG_CNTP_TVAL_S)
3136      .unimplemented()
3137      .bankedChild()
3138      .secure().user(1);
3139    InitReg(MISCREG_CNTP_CTL)
3140      .banked();
3141    InitReg(MISCREG_CNTP_CTL_NS)
3142      .bankedChild()
3143      .allPrivileges().monSecure(0).privSecure(0);
3144    InitReg(MISCREG_CNTP_CTL_S)
3145      .unimplemented()
3146      .bankedChild()
3147      .secure().user(1);
3148    InitReg(MISCREG_CNTV_TVAL)
3149      .allPrivileges();
3150    InitReg(MISCREG_CNTV_CTL)
3151      .allPrivileges();
3152    InitReg(MISCREG_CNTHCTL)
3153      .unimplemented()
3154      .hypWrite().monNonSecureRead();
3155    InitReg(MISCREG_CNTHP_TVAL)
3156      .unimplemented()
3157      .hypWrite().monNonSecureRead();
3158    InitReg(MISCREG_CNTHP_CTL)
3159      .unimplemented()
3160      .hypWrite().monNonSecureRead();
3161    InitReg(MISCREG_IL1DATA0)
3162      .unimplemented()
3163      .allPrivileges().exceptUserMode();
3164    InitReg(MISCREG_IL1DATA1)
3165      .unimplemented()
3166      .allPrivileges().exceptUserMode();
3167    InitReg(MISCREG_IL1DATA2)
3168      .unimplemented()
3169      .allPrivileges().exceptUserMode();
3170    InitReg(MISCREG_IL1DATA3)
3171      .unimplemented()
3172      .allPrivileges().exceptUserMode();
3173    InitReg(MISCREG_DL1DATA0)
3174      .unimplemented()
3175      .allPrivileges().exceptUserMode();
3176    InitReg(MISCREG_DL1DATA1)
3177      .unimplemented()
3178      .allPrivileges().exceptUserMode();
3179    InitReg(MISCREG_DL1DATA2)
3180      .unimplemented()
3181      .allPrivileges().exceptUserMode();
3182    InitReg(MISCREG_DL1DATA3)
3183      .unimplemented()
3184      .allPrivileges().exceptUserMode();
3185    InitReg(MISCREG_DL1DATA4)
3186      .unimplemented()
3187      .allPrivileges().exceptUserMode();
3188    InitReg(MISCREG_RAMINDEX)
3189      .unimplemented()
3190      .writes(1).exceptUserMode();
3191    InitReg(MISCREG_L2ACTLR)
3192      .unimplemented()
3193      .allPrivileges().exceptUserMode();
3194    InitReg(MISCREG_CBAR)
3195      .unimplemented()
3196      .allPrivileges().exceptUserMode().writes(0);
3197    InitReg(MISCREG_HTTBR)
3198      .hyp().monNonSecure();
3199    InitReg(MISCREG_VTTBR)
3200      .hyp().monNonSecure();
3201    InitReg(MISCREG_CNTPCT)
3202      .reads(1);
3203    InitReg(MISCREG_CNTVCT)
3204      .unverifiable()
3205      .reads(1);
3206    InitReg(MISCREG_CNTP_CVAL)
3207      .banked();
3208    InitReg(MISCREG_CNTP_CVAL_NS)
3209      .bankedChild()
3210      .allPrivileges().monSecure(0).privSecure(0);
3211    InitReg(MISCREG_CNTP_CVAL_S)
3212      .unimplemented()
3213      .bankedChild()
3214      .secure().user(1);
3215    InitReg(MISCREG_CNTV_CVAL)
3216      .allPrivileges();
3217    InitReg(MISCREG_CNTVOFF)
3218      .hyp().monNonSecure();
3219    InitReg(MISCREG_CNTHP_CVAL)
3220      .unimplemented()
3221      .hypWrite().monNonSecureRead();
3222    InitReg(MISCREG_CPUMERRSR)
3223      .unimplemented()
3224      .allPrivileges().exceptUserMode();
3225    InitReg(MISCREG_L2MERRSR)
3226      .unimplemented()
3227      .warnNotFail()
3228      .allPrivileges().exceptUserMode();
3229
3230    // AArch64 registers (Op0=2);
3231    InitReg(MISCREG_MDCCINT_EL1)
3232      .allPrivileges();
3233    InitReg(MISCREG_OSDTRRX_EL1)
3234      .allPrivileges()
3235      .mapsTo(MISCREG_DBGDTRRXext);
3236    InitReg(MISCREG_MDSCR_EL1)
3237      .allPrivileges()
3238      .mapsTo(MISCREG_DBGDSCRext);
3239    InitReg(MISCREG_OSDTRTX_EL1)
3240      .allPrivileges()
3241      .mapsTo(MISCREG_DBGDTRTXext);
3242    InitReg(MISCREG_OSECCR_EL1)
3243      .allPrivileges()
3244      .mapsTo(MISCREG_DBGOSECCR);
3245    InitReg(MISCREG_DBGBVR0_EL1)
3246      .allPrivileges()
3247      .mapsTo(MISCREG_DBGBVR0 /*, MISCREG_DBGBXVR0 */);
3248    InitReg(MISCREG_DBGBVR1_EL1)
3249      .allPrivileges()
3250      .mapsTo(MISCREG_DBGBVR1 /*, MISCREG_DBGBXVR1 */);
3251    InitReg(MISCREG_DBGBVR2_EL1)
3252      .allPrivileges()
3253      .mapsTo(MISCREG_DBGBVR2 /*, MISCREG_DBGBXVR2 */);
3254    InitReg(MISCREG_DBGBVR3_EL1)
3255      .allPrivileges()
3256      .mapsTo(MISCREG_DBGBVR3 /*, MISCREG_DBGBXVR3 */);
3257    InitReg(MISCREG_DBGBVR4_EL1)
3258      .allPrivileges()
3259      .mapsTo(MISCREG_DBGBVR4 /*, MISCREG_DBGBXVR4 */);
3260    InitReg(MISCREG_DBGBVR5_EL1)
3261      .allPrivileges()
3262      .mapsTo(MISCREG_DBGBVR5 /*, MISCREG_DBGBXVR5 */);
3263    InitReg(MISCREG_DBGBCR0_EL1)
3264      .allPrivileges()
3265      .mapsTo(MISCREG_DBGBCR0);
3266    InitReg(MISCREG_DBGBCR1_EL1)
3267      .allPrivileges()
3268      .mapsTo(MISCREG_DBGBCR1);
3269    InitReg(MISCREG_DBGBCR2_EL1)
3270      .allPrivileges()
3271      .mapsTo(MISCREG_DBGBCR2);
3272    InitReg(MISCREG_DBGBCR3_EL1)
3273      .allPrivileges()
3274      .mapsTo(MISCREG_DBGBCR3);
3275    InitReg(MISCREG_DBGBCR4_EL1)
3276      .allPrivileges()
3277      .mapsTo(MISCREG_DBGBCR4);
3278    InitReg(MISCREG_DBGBCR5_EL1)
3279      .allPrivileges()
3280      .mapsTo(MISCREG_DBGBCR5);
3281    InitReg(MISCREG_DBGWVR0_EL1)
3282      .allPrivileges()
3283      .mapsTo(MISCREG_DBGWVR0);
3284    InitReg(MISCREG_DBGWVR1_EL1)
3285      .allPrivileges()
3286      .mapsTo(MISCREG_DBGWVR1);
3287    InitReg(MISCREG_DBGWVR2_EL1)
3288      .allPrivileges()
3289      .mapsTo(MISCREG_DBGWVR2);
3290    InitReg(MISCREG_DBGWVR3_EL1)
3291      .allPrivileges()
3292      .mapsTo(MISCREG_DBGWVR3);
3293    InitReg(MISCREG_DBGWCR0_EL1)
3294      .allPrivileges()
3295      .mapsTo(MISCREG_DBGWCR0);
3296    InitReg(MISCREG_DBGWCR1_EL1)
3297      .allPrivileges()
3298      .mapsTo(MISCREG_DBGWCR1);
3299    InitReg(MISCREG_DBGWCR2_EL1)
3300      .allPrivileges()
3301      .mapsTo(MISCREG_DBGWCR2);
3302    InitReg(MISCREG_DBGWCR3_EL1)
3303      .allPrivileges()
3304      .mapsTo(MISCREG_DBGWCR3);
3305    InitReg(MISCREG_MDCCSR_EL0)
3306      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3307      .mapsTo(MISCREG_DBGDSCRint);
3308    InitReg(MISCREG_MDDTR_EL0)
3309      .allPrivileges();
3310    InitReg(MISCREG_MDDTRTX_EL0)
3311      .allPrivileges();
3312    InitReg(MISCREG_MDDTRRX_EL0)
3313      .allPrivileges();
3314    InitReg(MISCREG_DBGVCR32_EL2)
3315      .allPrivileges()
3316      .mapsTo(MISCREG_DBGVCR);
3317    InitReg(MISCREG_MDRAR_EL1)
3318      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3319      .mapsTo(MISCREG_DBGDRAR);
3320    InitReg(MISCREG_OSLAR_EL1)
3321      .allPrivileges().monSecureRead(0).monNonSecureRead(0)
3322      .mapsTo(MISCREG_DBGOSLAR);
3323    InitReg(MISCREG_OSLSR_EL1)
3324      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3325      .mapsTo(MISCREG_DBGOSLSR);
3326    InitReg(MISCREG_OSDLR_EL1)
3327      .allPrivileges()
3328      .mapsTo(MISCREG_DBGOSDLR);
3329    InitReg(MISCREG_DBGPRCR_EL1)
3330      .allPrivileges()
3331      .mapsTo(MISCREG_DBGPRCR);
3332    InitReg(MISCREG_DBGCLAIMSET_EL1)
3333      .allPrivileges()
3334      .mapsTo(MISCREG_DBGCLAIMSET);
3335    InitReg(MISCREG_DBGCLAIMCLR_EL1)
3336      .allPrivileges()
3337      .mapsTo(MISCREG_DBGCLAIMCLR);
3338    InitReg(MISCREG_DBGAUTHSTATUS_EL1)
3339      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3340      .mapsTo(MISCREG_DBGAUTHSTATUS);
3341    InitReg(MISCREG_TEECR32_EL1);
3342    InitReg(MISCREG_TEEHBR32_EL1);
3343
3344    // AArch64 registers (Op0=1,3);
3345    InitReg(MISCREG_MIDR_EL1)
3346      .allPrivileges().exceptUserMode().writes(0);
3347    InitReg(MISCREG_MPIDR_EL1)
3348      .allPrivileges().exceptUserMode().writes(0);
3349    InitReg(MISCREG_REVIDR_EL1)
3350      .allPrivileges().exceptUserMode().writes(0);
3351    InitReg(MISCREG_ID_PFR0_EL1)
3352      .allPrivileges().exceptUserMode().writes(0);
3353    InitReg(MISCREG_ID_PFR1_EL1)
3354      .allPrivileges().exceptUserMode().writes(0);
3355    InitReg(MISCREG_ID_DFR0_EL1)
3356      .allPrivileges().exceptUserMode().writes(0)
3357      .mapsTo(MISCREG_ID_DFR0);
3358    InitReg(MISCREG_ID_AFR0_EL1)
3359      .allPrivileges().exceptUserMode().writes(0);
3360    InitReg(MISCREG_ID_MMFR0_EL1)
3361      .allPrivileges().exceptUserMode().writes(0);
3362    InitReg(MISCREG_ID_MMFR1_EL1)
3363      .allPrivileges().exceptUserMode().writes(0);
3364    InitReg(MISCREG_ID_MMFR2_EL1)
3365      .allPrivileges().exceptUserMode().writes(0);
3366    InitReg(MISCREG_ID_MMFR3_EL1)
3367      .allPrivileges().exceptUserMode().writes(0);
3368    InitReg(MISCREG_ID_ISAR0_EL1)
3369      .allPrivileges().exceptUserMode().writes(0);
3370    InitReg(MISCREG_ID_ISAR1_EL1)
3371      .allPrivileges().exceptUserMode().writes(0);
3372    InitReg(MISCREG_ID_ISAR2_EL1)
3373      .allPrivileges().exceptUserMode().writes(0);
3374    InitReg(MISCREG_ID_ISAR3_EL1)
3375      .allPrivileges().exceptUserMode().writes(0);
3376    InitReg(MISCREG_ID_ISAR4_EL1)
3377      .allPrivileges().exceptUserMode().writes(0);
3378    InitReg(MISCREG_ID_ISAR5_EL1)
3379      .allPrivileges().exceptUserMode().writes(0);
3380    InitReg(MISCREG_MVFR0_EL1)
3381      .allPrivileges().exceptUserMode().writes(0);
3382    InitReg(MISCREG_MVFR1_EL1)
3383      .allPrivileges().exceptUserMode().writes(0);
3384    InitReg(MISCREG_MVFR2_EL1)
3385      .allPrivileges().exceptUserMode().writes(0);
3386    InitReg(MISCREG_ID_AA64PFR0_EL1)
3387      .allPrivileges().exceptUserMode().writes(0);
3388    InitReg(MISCREG_ID_AA64PFR1_EL1)
3389      .allPrivileges().exceptUserMode().writes(0);
3390    InitReg(MISCREG_ID_AA64DFR0_EL1)
3391      .allPrivileges().exceptUserMode().writes(0);
3392    InitReg(MISCREG_ID_AA64DFR1_EL1)
3393      .allPrivileges().exceptUserMode().writes(0);
3394    InitReg(MISCREG_ID_AA64AFR0_EL1)
3395      .allPrivileges().exceptUserMode().writes(0);
3396    InitReg(MISCREG_ID_AA64AFR1_EL1)
3397      .allPrivileges().exceptUserMode().writes(0);
3398    InitReg(MISCREG_ID_AA64ISAR0_EL1)
3399      .allPrivileges().exceptUserMode().writes(0);
3400    InitReg(MISCREG_ID_AA64ISAR1_EL1)
3401      .allPrivileges().exceptUserMode().writes(0);
3402    InitReg(MISCREG_ID_AA64MMFR0_EL1)
3403      .allPrivileges().exceptUserMode().writes(0);
3404    InitReg(MISCREG_ID_AA64MMFR1_EL1)
3405      .allPrivileges().exceptUserMode().writes(0);
3406    InitReg(MISCREG_CCSIDR_EL1)
3407      .allPrivileges().exceptUserMode().writes(0);
3408    InitReg(MISCREG_CLIDR_EL1)
3409      .allPrivileges().exceptUserMode().writes(0);
3410    InitReg(MISCREG_AIDR_EL1)
3411      .allPrivileges().exceptUserMode().writes(0);
3412    InitReg(MISCREG_CSSELR_EL1)
3413      .allPrivileges().exceptUserMode()
3414      .mapsTo(MISCREG_CSSELR_NS);
3415    InitReg(MISCREG_CTR_EL0)
3416      .reads(1);
3417    InitReg(MISCREG_DCZID_EL0)
3418      .reads(1);
3419    InitReg(MISCREG_VPIDR_EL2)
3420      .hyp().mon()
3421      .mapsTo(MISCREG_VPIDR);
3422    InitReg(MISCREG_VMPIDR_EL2)
3423      .hyp().mon()
3424      .mapsTo(MISCREG_VMPIDR);
3425    InitReg(MISCREG_SCTLR_EL1)
3426      .allPrivileges().exceptUserMode()
3427      .mapsTo(MISCREG_SCTLR_NS);
3428    InitReg(MISCREG_ACTLR_EL1)
3429      .allPrivileges().exceptUserMode()
3430      .mapsTo(MISCREG_ACTLR_NS);
3431    InitReg(MISCREG_CPACR_EL1)
3432      .allPrivileges().exceptUserMode()
3433      .mapsTo(MISCREG_CPACR);
3434    InitReg(MISCREG_SCTLR_EL2)
3435      .hyp().mon()
3436      .mapsTo(MISCREG_HSCTLR);
3437    InitReg(MISCREG_ACTLR_EL2)
3438      .hyp().mon()
3439      .mapsTo(MISCREG_HACTLR);
3440    InitReg(MISCREG_HCR_EL2)
3441      .hyp().mon()
3442      .mapsTo(MISCREG_HCR /*, MISCREG_HCR2*/);
3443    InitReg(MISCREG_MDCR_EL2)
3444      .hyp().mon()
3445      .mapsTo(MISCREG_HDCR);
3446    InitReg(MISCREG_CPTR_EL2)
3447      .hyp().mon()
3448      .mapsTo(MISCREG_HCPTR);
3449    InitReg(MISCREG_HSTR_EL2)
3450      .hyp().mon()
3451      .mapsTo(MISCREG_HSTR);
3452    InitReg(MISCREG_HACR_EL2)
3453      .hyp().mon()
3454      .mapsTo(MISCREG_HACR);
3455    InitReg(MISCREG_SCTLR_EL3)
3456      .mon();
3457    InitReg(MISCREG_ACTLR_EL3)
3458      .mon();
3459    InitReg(MISCREG_SCR_EL3)
3460      .mon()
3461      .mapsTo(MISCREG_SCR); // NAM D7-2005
3462    InitReg(MISCREG_SDER32_EL3)
3463      .mon()
3464      .mapsTo(MISCREG_SDER);
3465    InitReg(MISCREG_CPTR_EL3)
3466      .mon();
3467    InitReg(MISCREG_MDCR_EL3)
3468      .mon();
3469    InitReg(MISCREG_TTBR0_EL1)
3470      .allPrivileges().exceptUserMode()
3471      .mapsTo(MISCREG_TTBR0_NS);
3472    InitReg(MISCREG_TTBR1_EL1)
3473      .allPrivileges().exceptUserMode()
3474      .mapsTo(MISCREG_TTBR1_NS);
3475    InitReg(MISCREG_TCR_EL1)
3476      .allPrivileges().exceptUserMode()
3477      .mapsTo(MISCREG_TTBCR_NS);
3478    InitReg(MISCREG_TTBR0_EL2)
3479      .hyp().mon()
3480      .mapsTo(MISCREG_HTTBR);
3481    InitReg(MISCREG_TCR_EL2)
3482      .hyp().mon()
3483      .mapsTo(MISCREG_HTCR);
3484    InitReg(MISCREG_VTTBR_EL2)
3485      .hyp().mon()
3486      .mapsTo(MISCREG_VTTBR);
3487    InitReg(MISCREG_VTCR_EL2)
3488      .hyp().mon()
3489      .mapsTo(MISCREG_VTCR);
3490    InitReg(MISCREG_TTBR0_EL3)
3491      .mon();
3492    InitReg(MISCREG_TCR_EL3)
3493      .mon();
3494    InitReg(MISCREG_DACR32_EL2)
3495      .hyp().mon()
3496      .mapsTo(MISCREG_DACR_NS);
3497    InitReg(MISCREG_SPSR_EL1)
3498      .allPrivileges().exceptUserMode()
3499      .mapsTo(MISCREG_SPSR_SVC); // NAM C5.2.17 SPSR_EL1
3500    InitReg(MISCREG_ELR_EL1)
3501      .allPrivileges().exceptUserMode();
3502    InitReg(MISCREG_SP_EL0)
3503      .allPrivileges().exceptUserMode();
3504    InitReg(MISCREG_SPSEL)
3505      .allPrivileges().exceptUserMode();
3506    InitReg(MISCREG_CURRENTEL)
3507      .allPrivileges().exceptUserMode().writes(0);
3508    InitReg(MISCREG_NZCV)
3509      .allPrivileges();
3510    InitReg(MISCREG_DAIF)
3511      .allPrivileges();
3512    InitReg(MISCREG_FPCR)
3513      .allPrivileges();
3514    InitReg(MISCREG_FPSR)
3515      .allPrivileges();
3516    InitReg(MISCREG_DSPSR_EL0)
3517      .allPrivileges();
3518    InitReg(MISCREG_DLR_EL0)
3519      .allPrivileges();
3520    InitReg(MISCREG_SPSR_EL2)
3521      .hyp().mon()
3522      .mapsTo(MISCREG_SPSR_HYP); // NAM C5.2.18 SPSR_EL2
3523    InitReg(MISCREG_ELR_EL2)
3524      .hyp().mon();
3525    InitReg(MISCREG_SP_EL1)
3526      .hyp().mon();
3527    InitReg(MISCREG_SPSR_IRQ_AA64)
3528      .hyp().mon();
3529    InitReg(MISCREG_SPSR_ABT_AA64)
3530      .hyp().mon();
3531    InitReg(MISCREG_SPSR_UND_AA64)
3532      .hyp().mon();
3533    InitReg(MISCREG_SPSR_FIQ_AA64)
3534      .hyp().mon();
3535    InitReg(MISCREG_SPSR_EL3)
3536      .mon()
3537      .mapsTo(MISCREG_SPSR_MON); // NAM C5.2.19 SPSR_EL3
3538    InitReg(MISCREG_ELR_EL3)
3539      .mon();
3540    InitReg(MISCREG_SP_EL2)
3541      .mon();
3542    InitReg(MISCREG_AFSR0_EL1)
3543      .allPrivileges().exceptUserMode()
3544      .mapsTo(MISCREG_ADFSR_NS);
3545    InitReg(MISCREG_AFSR1_EL1)
3546      .allPrivileges().exceptUserMode()
3547      .mapsTo(MISCREG_AIFSR_NS);
3548    InitReg(MISCREG_ESR_EL1)
3549      .allPrivileges().exceptUserMode();
3550    InitReg(MISCREG_IFSR32_EL2)
3551      .hyp().mon()
3552      .mapsTo(MISCREG_IFSR_NS);
3553    InitReg(MISCREG_AFSR0_EL2)
3554      .hyp().mon()
3555      .mapsTo(MISCREG_HADFSR);
3556    InitReg(MISCREG_AFSR1_EL2)
3557      .hyp().mon()
3558      .mapsTo(MISCREG_HAIFSR);
3559    InitReg(MISCREG_ESR_EL2)
3560      .hyp().mon()
3561      .mapsTo(MISCREG_HSR);
3562    InitReg(MISCREG_FPEXC32_EL2)
3563      .hyp().mon();
3564    InitReg(MISCREG_AFSR0_EL3)
3565      .mon();
3566    InitReg(MISCREG_AFSR1_EL3)
3567      .mon();
3568    InitReg(MISCREG_ESR_EL3)
3569      .mon();
3570    InitReg(MISCREG_FAR_EL1)
3571      .allPrivileges().exceptUserMode()
3572      .mapsTo(MISCREG_DFAR_NS, MISCREG_IFAR_NS);
3573    InitReg(MISCREG_FAR_EL2)
3574      .hyp().mon()
3575      .mapsTo(MISCREG_HDFAR, MISCREG_HIFAR);
3576    InitReg(MISCREG_HPFAR_EL2)
3577      .hyp().mon()
3578      .mapsTo(MISCREG_HPFAR);
3579    InitReg(MISCREG_FAR_EL3)
3580      .mon();
3581    InitReg(MISCREG_IC_IALLUIS)
3582      .warnNotFail()
3583      .writes(1).exceptUserMode();
3584    InitReg(MISCREG_PAR_EL1)
3585      .allPrivileges().exceptUserMode()
3586      .mapsTo(MISCREG_PAR_NS);
3587    InitReg(MISCREG_IC_IALLU)
3588      .warnNotFail()
3589      .writes(1).exceptUserMode();
3590    InitReg(MISCREG_DC_IVAC_Xt)
3591      .warnNotFail()
3592      .writes(1).exceptUserMode();
3593    InitReg(MISCREG_DC_ISW_Xt)
3594      .warnNotFail()
3595      .writes(1).exceptUserMode();
3596    InitReg(MISCREG_AT_S1E1R_Xt)
3597      .writes(1).exceptUserMode();
3598    InitReg(MISCREG_AT_S1E1W_Xt)
3599      .writes(1).exceptUserMode();
3600    InitReg(MISCREG_AT_S1E0R_Xt)
3601      .writes(1).exceptUserMode();
3602    InitReg(MISCREG_AT_S1E0W_Xt)
3603      .writes(1).exceptUserMode();
3604    InitReg(MISCREG_DC_CSW_Xt)
3605      .warnNotFail()
3606      .writes(1).exceptUserMode();
3607    InitReg(MISCREG_DC_CISW_Xt)
3608      .warnNotFail()
3609      .writes(1).exceptUserMode();
3610    InitReg(MISCREG_DC_ZVA_Xt)
3611      .warnNotFail()
3612      .writes(1).userSecureWrite(0);
3613    InitReg(MISCREG_IC_IVAU_Xt)
3614      .writes(1);
3615    InitReg(MISCREG_DC_CVAC_Xt)
3616      .warnNotFail()
3617      .writes(1);
3618    InitReg(MISCREG_DC_CVAU_Xt)
3619      .warnNotFail()
3620      .writes(1);
3621    InitReg(MISCREG_DC_CIVAC_Xt)
3622      .warnNotFail()
3623      .writes(1);
3624    InitReg(MISCREG_AT_S1E2R_Xt)
3625      .monNonSecureWrite().hypWrite();
3626    InitReg(MISCREG_AT_S1E2W_Xt)
3627      .monNonSecureWrite().hypWrite();
3628    InitReg(MISCREG_AT_S12E1R_Xt)
3629      .hypWrite().monSecureWrite().monNonSecureWrite();
3630    InitReg(MISCREG_AT_S12E1W_Xt)
3631      .hypWrite().monSecureWrite().monNonSecureWrite();
3632    InitReg(MISCREG_AT_S12E0R_Xt)
3633      .hypWrite().monSecureWrite().monNonSecureWrite();
3634    InitReg(MISCREG_AT_S12E0W_Xt)
3635      .hypWrite().monSecureWrite().monNonSecureWrite();
3636    InitReg(MISCREG_AT_S1E3R_Xt)
3637      .monSecureWrite().monNonSecureWrite();
3638    InitReg(MISCREG_AT_S1E3W_Xt)
3639      .monSecureWrite().monNonSecureWrite();
3640    InitReg(MISCREG_TLBI_VMALLE1IS)
3641      .writes(1).exceptUserMode();
3642    InitReg(MISCREG_TLBI_VAE1IS_Xt)
3643      .writes(1).exceptUserMode();
3644    InitReg(MISCREG_TLBI_ASIDE1IS_Xt)
3645      .writes(1).exceptUserMode();
3646    InitReg(MISCREG_TLBI_VAAE1IS_Xt)
3647      .writes(1).exceptUserMode();
3648    InitReg(MISCREG_TLBI_VALE1IS_Xt)
3649      .writes(1).exceptUserMode();
3650    InitReg(MISCREG_TLBI_VAALE1IS_Xt)
3651      .writes(1).exceptUserMode();
3652    InitReg(MISCREG_TLBI_VMALLE1)
3653      .writes(1).exceptUserMode();
3654    InitReg(MISCREG_TLBI_VAE1_Xt)
3655      .writes(1).exceptUserMode();
3656    InitReg(MISCREG_TLBI_ASIDE1_Xt)
3657      .writes(1).exceptUserMode();
3658    InitReg(MISCREG_TLBI_VAAE1_Xt)
3659      .writes(1).exceptUserMode();
3660    InitReg(MISCREG_TLBI_VALE1_Xt)
3661      .writes(1).exceptUserMode();
3662    InitReg(MISCREG_TLBI_VAALE1_Xt)
3663      .writes(1).exceptUserMode();
3664    InitReg(MISCREG_TLBI_IPAS2E1IS_Xt)
3665      .hypWrite().monSecureWrite().monNonSecureWrite();
3666    InitReg(MISCREG_TLBI_IPAS2LE1IS_Xt)
3667      .hypWrite().monSecureWrite().monNonSecureWrite();
3668    InitReg(MISCREG_TLBI_ALLE2IS)
3669      .monNonSecureWrite().hypWrite();
3670    InitReg(MISCREG_TLBI_VAE2IS_Xt)
3671      .monNonSecureWrite().hypWrite();
3672    InitReg(MISCREG_TLBI_ALLE1IS)
3673      .hypWrite().monSecureWrite().monNonSecureWrite();
3674    InitReg(MISCREG_TLBI_VALE2IS_Xt)
3675      .monNonSecureWrite().hypWrite();
3676    InitReg(MISCREG_TLBI_VMALLS12E1IS)
3677      .hypWrite().monSecureWrite().monNonSecureWrite();
3678    InitReg(MISCREG_TLBI_IPAS2E1_Xt)
3679      .hypWrite().monSecureWrite().monNonSecureWrite();
3680    InitReg(MISCREG_TLBI_IPAS2LE1_Xt)
3681      .hypWrite().monSecureWrite().monNonSecureWrite();
3682    InitReg(MISCREG_TLBI_ALLE2)
3683      .monNonSecureWrite().hypWrite();
3684    InitReg(MISCREG_TLBI_VAE2_Xt)
3685      .monNonSecureWrite().hypWrite();
3686    InitReg(MISCREG_TLBI_ALLE1)
3687      .hypWrite().monSecureWrite().monNonSecureWrite();
3688    InitReg(MISCREG_TLBI_VALE2_Xt)
3689      .monNonSecureWrite().hypWrite();
3690    InitReg(MISCREG_TLBI_VMALLS12E1)
3691      .hypWrite().monSecureWrite().monNonSecureWrite();
3692    InitReg(MISCREG_TLBI_ALLE3IS)
3693      .monSecureWrite().monNonSecureWrite();
3694    InitReg(MISCREG_TLBI_VAE3IS_Xt)
3695      .monSecureWrite().monNonSecureWrite();
3696    InitReg(MISCREG_TLBI_VALE3IS_Xt)
3697      .monSecureWrite().monNonSecureWrite();
3698    InitReg(MISCREG_TLBI_ALLE3)
3699      .monSecureWrite().monNonSecureWrite();
3700    InitReg(MISCREG_TLBI_VAE3_Xt)
3701      .monSecureWrite().monNonSecureWrite();
3702    InitReg(MISCREG_TLBI_VALE3_Xt)
3703      .monSecureWrite().monNonSecureWrite();
3704    InitReg(MISCREG_PMINTENSET_EL1)
3705      .allPrivileges().exceptUserMode()
3706      .mapsTo(MISCREG_PMINTENSET);
3707    InitReg(MISCREG_PMINTENCLR_EL1)
3708      .allPrivileges().exceptUserMode()
3709      .mapsTo(MISCREG_PMINTENCLR);
3710    InitReg(MISCREG_PMCR_EL0)
3711      .allPrivileges()
3712      .mapsTo(MISCREG_PMCR);
3713    InitReg(MISCREG_PMCNTENSET_EL0)
3714      .allPrivileges()
3715      .mapsTo(MISCREG_PMCNTENSET);
3716    InitReg(MISCREG_PMCNTENCLR_EL0)
3717      .allPrivileges()
3718      .mapsTo(MISCREG_PMCNTENCLR);
3719    InitReg(MISCREG_PMOVSCLR_EL0)
3720      .allPrivileges();
3721//    .mapsTo(MISCREG_PMOVSCLR);
3722    InitReg(MISCREG_PMSWINC_EL0)
3723      .writes(1).user()
3724      .mapsTo(MISCREG_PMSWINC);
3725    InitReg(MISCREG_PMSELR_EL0)
3726      .allPrivileges()
3727      .mapsTo(MISCREG_PMSELR);
3728    InitReg(MISCREG_PMCEID0_EL0)
3729      .reads(1).user()
3730      .mapsTo(MISCREG_PMCEID0);
3731    InitReg(MISCREG_PMCEID1_EL0)
3732      .reads(1).user()
3733      .mapsTo(MISCREG_PMCEID1);
3734    InitReg(MISCREG_PMCCNTR_EL0)
3735      .allPrivileges()
3736      .mapsTo(MISCREG_PMCCNTR);
3737    InitReg(MISCREG_PMXEVTYPER_EL0)
3738      .allPrivileges()
3739      .mapsTo(MISCREG_PMXEVTYPER);
3740    InitReg(MISCREG_PMCCFILTR_EL0)
3741      .allPrivileges();
3742    InitReg(MISCREG_PMXEVCNTR_EL0)
3743      .allPrivileges()
3744      .mapsTo(MISCREG_PMXEVCNTR);
3745    InitReg(MISCREG_PMUSERENR_EL0)
3746      .allPrivileges().userNonSecureWrite(0).userSecureWrite(0)
3747      .mapsTo(MISCREG_PMUSERENR);
3748    InitReg(MISCREG_PMOVSSET_EL0)
3749      .allPrivileges()
3750      .mapsTo(MISCREG_PMOVSSET);
3751    InitReg(MISCREG_MAIR_EL1)
3752      .allPrivileges().exceptUserMode()
3753      .mapsTo(MISCREG_PRRR_NS, MISCREG_NMRR_NS);
3754    InitReg(MISCREG_AMAIR_EL1)
3755      .allPrivileges().exceptUserMode()
3756      .mapsTo(MISCREG_AMAIR0_NS, MISCREG_AMAIR1_NS);
3757    InitReg(MISCREG_MAIR_EL2)
3758      .hyp().mon()
3759      .mapsTo(MISCREG_HMAIR0, MISCREG_HMAIR1);
3760    InitReg(MISCREG_AMAIR_EL2)
3761      .hyp().mon()
3762      .mapsTo(MISCREG_HAMAIR0, MISCREG_HAMAIR1);
3763    InitReg(MISCREG_MAIR_EL3)
3764      .mon();
3765    InitReg(MISCREG_AMAIR_EL3)
3766      .mon();
3767    InitReg(MISCREG_L2CTLR_EL1)
3768      .allPrivileges().exceptUserMode();
3769    InitReg(MISCREG_L2ECTLR_EL1)
3770      .allPrivileges().exceptUserMode();
3771    InitReg(MISCREG_VBAR_EL1)
3772      .allPrivileges().exceptUserMode()
3773      .mapsTo(MISCREG_VBAR_NS);
3774    InitReg(MISCREG_RVBAR_EL1)
3775      .allPrivileges().exceptUserMode().writes(0);
3776    InitReg(MISCREG_ISR_EL1)
3777      .allPrivileges().exceptUserMode().writes(0);
3778    InitReg(MISCREG_VBAR_EL2)
3779      .hyp().mon()
3780      .mapsTo(MISCREG_HVBAR);
3781    InitReg(MISCREG_RVBAR_EL2)
3782      .mon().hyp().writes(0);
3783    InitReg(MISCREG_VBAR_EL3)
3784      .mon();
3785    InitReg(MISCREG_RVBAR_EL3)
3786      .mon().writes(0);
3787    InitReg(MISCREG_RMR_EL3)
3788      .mon();
3789    InitReg(MISCREG_CONTEXTIDR_EL1)
3790      .allPrivileges().exceptUserMode()
3791      .mapsTo(MISCREG_CONTEXTIDR_NS);
3792    InitReg(MISCREG_TPIDR_EL1)
3793      .allPrivileges().exceptUserMode()
3794      .mapsTo(MISCREG_TPIDRPRW_NS);
3795    InitReg(MISCREG_TPIDR_EL0)
3796      .allPrivileges()
3797      .mapsTo(MISCREG_TPIDRURW_NS);
3798    InitReg(MISCREG_TPIDRRO_EL0)
3799      .allPrivileges().userNonSecureWrite(0).userSecureWrite(0)
3800      .mapsTo(MISCREG_TPIDRURO_NS);
3801    InitReg(MISCREG_TPIDR_EL2)
3802      .hyp().mon()
3803      .mapsTo(MISCREG_HTPIDR);
3804    InitReg(MISCREG_TPIDR_EL3)
3805      .mon();
3806    InitReg(MISCREG_CNTKCTL_EL1)
3807      .allPrivileges().exceptUserMode()
3808      .mapsTo(MISCREG_CNTKCTL);
3809    InitReg(MISCREG_CNTFRQ_EL0)
3810      .reads(1).mon()
3811      .mapsTo(MISCREG_CNTFRQ);
3812    InitReg(MISCREG_CNTPCT_EL0)
3813      .reads(1)
3814      .mapsTo(MISCREG_CNTPCT); /* 64b */
3815    InitReg(MISCREG_CNTVCT_EL0)
3816      .unverifiable()
3817      .reads(1)
3818      .mapsTo(MISCREG_CNTVCT); /* 64b */
3819    InitReg(MISCREG_CNTP_TVAL_EL0)
3820      .allPrivileges()
3821      .mapsTo(MISCREG_CNTP_TVAL_NS);
3822    InitReg(MISCREG_CNTP_CTL_EL0)
3823      .allPrivileges()
3824      .mapsTo(MISCREG_CNTP_CTL_NS);
3825    InitReg(MISCREG_CNTP_CVAL_EL0)
3826      .allPrivileges()
3827      .mapsTo(MISCREG_CNTP_CVAL_NS); /* 64b */
3828    InitReg(MISCREG_CNTV_TVAL_EL0)
3829      .allPrivileges()
3830      .mapsTo(MISCREG_CNTV_TVAL);
3831    InitReg(MISCREG_CNTV_CTL_EL0)
3832      .allPrivileges()
3833      .mapsTo(MISCREG_CNTV_CTL);
3834    InitReg(MISCREG_CNTV_CVAL_EL0)
3835      .allPrivileges()
3836      .mapsTo(MISCREG_CNTV_CVAL); /* 64b */
3837    InitReg(MISCREG_PMEVCNTR0_EL0)
3838      .allPrivileges();
3839//    .mapsTo(MISCREG_PMEVCNTR0);
3840    InitReg(MISCREG_PMEVCNTR1_EL0)
3841      .allPrivileges();
3842//    .mapsTo(MISCREG_PMEVCNTR1);
3843    InitReg(MISCREG_PMEVCNTR2_EL0)
3844      .allPrivileges();
3845//    .mapsTo(MISCREG_PMEVCNTR2);
3846    InitReg(MISCREG_PMEVCNTR3_EL0)
3847      .allPrivileges();
3848//    .mapsTo(MISCREG_PMEVCNTR3);
3849    InitReg(MISCREG_PMEVCNTR4_EL0)
3850      .allPrivileges();
3851//    .mapsTo(MISCREG_PMEVCNTR4);
3852    InitReg(MISCREG_PMEVCNTR5_EL0)
3853      .allPrivileges();
3854//    .mapsTo(MISCREG_PMEVCNTR5);
3855    InitReg(MISCREG_PMEVTYPER0_EL0)
3856      .allPrivileges();
3857//    .mapsTo(MISCREG_PMEVTYPER0);
3858    InitReg(MISCREG_PMEVTYPER1_EL0)
3859      .allPrivileges();
3860//    .mapsTo(MISCREG_PMEVTYPER1);
3861    InitReg(MISCREG_PMEVTYPER2_EL0)
3862      .allPrivileges();
3863//    .mapsTo(MISCREG_PMEVTYPER2);
3864    InitReg(MISCREG_PMEVTYPER3_EL0)
3865      .allPrivileges();
3866//    .mapsTo(MISCREG_PMEVTYPER3);
3867    InitReg(MISCREG_PMEVTYPER4_EL0)
3868      .allPrivileges();
3869//    .mapsTo(MISCREG_PMEVTYPER4);
3870    InitReg(MISCREG_PMEVTYPER5_EL0)
3871      .allPrivileges();
3872//    .mapsTo(MISCREG_PMEVTYPER5);
3873    InitReg(MISCREG_CNTVOFF_EL2)
3874      .hyp().mon()
3875      .mapsTo(MISCREG_CNTVOFF); /* 64b */
3876    InitReg(MISCREG_CNTHCTL_EL2)
3877      .unimplemented()
3878      .warnNotFail()
3879      .mon().monNonSecureWrite(0).hypWrite()
3880      .mapsTo(MISCREG_CNTHCTL);
3881    InitReg(MISCREG_CNTHP_TVAL_EL2)
3882      .unimplemented()
3883      .mon().monNonSecureWrite(0).hypWrite()
3884      .mapsTo(MISCREG_CNTHP_TVAL);
3885    InitReg(MISCREG_CNTHP_CTL_EL2)
3886      .unimplemented()
3887      .mon().monNonSecureWrite(0).hypWrite()
3888      .mapsTo(MISCREG_CNTHP_CTL);
3889    InitReg(MISCREG_CNTHP_CVAL_EL2)
3890      .unimplemented()
3891      .mon().monNonSecureWrite(0).hypWrite()
3892      .mapsTo(MISCREG_CNTHP_CVAL); /* 64b */
3893    InitReg(MISCREG_CNTPS_TVAL_EL1)
3894      .unimplemented()
3895      .mon().monNonSecureWrite(0).hypWrite();
3896    InitReg(MISCREG_CNTPS_CTL_EL1)
3897      .unimplemented()
3898      .mon().monNonSecureWrite(0).hypWrite();
3899    InitReg(MISCREG_CNTPS_CVAL_EL1)
3900      .unimplemented()
3901      .mon().monNonSecureWrite(0).hypWrite();
3902    InitReg(MISCREG_IL1DATA0_EL1)
3903      .allPrivileges().exceptUserMode();
3904    InitReg(MISCREG_IL1DATA1_EL1)
3905      .allPrivileges().exceptUserMode();
3906    InitReg(MISCREG_IL1DATA2_EL1)
3907      .allPrivileges().exceptUserMode();
3908    InitReg(MISCREG_IL1DATA3_EL1)
3909      .allPrivileges().exceptUserMode();
3910    InitReg(MISCREG_DL1DATA0_EL1)
3911      .allPrivileges().exceptUserMode();
3912    InitReg(MISCREG_DL1DATA1_EL1)
3913      .allPrivileges().exceptUserMode();
3914    InitReg(MISCREG_DL1DATA2_EL1)
3915      .allPrivileges().exceptUserMode();
3916    InitReg(MISCREG_DL1DATA3_EL1)
3917      .allPrivileges().exceptUserMode();
3918    InitReg(MISCREG_DL1DATA4_EL1)
3919      .allPrivileges().exceptUserMode();
3920    InitReg(MISCREG_L2ACTLR_EL1)
3921      .allPrivileges().exceptUserMode();
3922    InitReg(MISCREG_CPUACTLR_EL1)
3923      .allPrivileges().exceptUserMode();
3924    InitReg(MISCREG_CPUECTLR_EL1)
3925      .allPrivileges().exceptUserMode();
3926    InitReg(MISCREG_CPUMERRSR_EL1)
3927      .allPrivileges().exceptUserMode();
3928    InitReg(MISCREG_L2MERRSR_EL1)
3929      .unimplemented()
3930      .warnNotFail()
3931      .allPrivileges().exceptUserMode();
3932    InitReg(MISCREG_CBAR_EL1)
3933      .allPrivileges().exceptUserMode().writes(0);
3934    InitReg(MISCREG_CONTEXTIDR_EL2)
3935      .mon().hyp();
3936
3937    // Dummy registers
3938    InitReg(MISCREG_NOP)
3939      .allPrivileges();
3940    InitReg(MISCREG_RAZ)
3941      .allPrivileges().exceptUserMode().writes(0);
3942    InitReg(MISCREG_CP14_UNIMPL)
3943      .unimplemented()
3944      .warnNotFail();
3945    InitReg(MISCREG_CP15_UNIMPL)
3946      .unimplemented()
3947      .warnNotFail();
3948    InitReg(MISCREG_A64_UNIMPL)
3949      .unimplemented()
3950      .warnNotFail();
3951    InitReg(MISCREG_UNKNOWN);
3952
3953    // Register mappings for some unimplemented registers:
3954    // ESR_EL1 -> DFSR
3955    // RMR_EL1 -> RMR
3956    // RMR_EL2 -> HRMR
3957    // DBGDTR_EL0 -> DBGDTR{R or T}Xint
3958    // DBGDTRRX_EL0 -> DBGDTRRXint
3959    // DBGDTRTX_EL0 -> DBGDTRRXint
3960    // MDCR_EL3 -> SDCR, NAM D7-2108 (the latter is unimpl. in gem5)
3961
3962    completed = true;
3963}
3964
3965} // namespace ArmISA
3966