miscregs.cc revision 12675:f3439303feb4 
1/*
2 * Copyright (c) 2010-2013, 2015-2018 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder.  You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Gabe Black
38 *          Ali Saidi
39 *          Giacomo Gabrielli
40 */
41
42#include "arch/arm/miscregs.hh"
43
44#include <tuple>
45
46#include "arch/arm/isa.hh"
47#include "base/logging.hh"
48#include "cpu/thread_context.hh"
49#include "sim/full_system.hh"
50
51namespace ArmISA
52{
53
54MiscRegIndex
55decodeCP14Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
56{
57    switch(crn) {
58      case 0:
59        switch (opc1) {
60          case 0:
61            switch (opc2) {
62              case 0:
63                switch (crm) {
64                  case 0:
65                    return MISCREG_DBGDIDR;
66                  case 1:
67                    return MISCREG_DBGDSCRint;
68                }
69                break;
70            }
71            break;
72          case 7:
73            switch (opc2) {
74              case 0:
75                switch (crm) {
76                  case 0:
77                    return MISCREG_JIDR;
78                }
79              break;
80            }
81            break;
82        }
83        break;
84      case 1:
85        switch (opc1) {
86          case 6:
87            switch (crm) {
88              case 0:
89                switch (opc2) {
90                  case 0:
91                    return MISCREG_TEEHBR;
92                }
93                break;
94            }
95            break;
96          case 7:
97            switch (crm) {
98              case 0:
99                switch (opc2) {
100                  case 0:
101                    return MISCREG_JOSCR;
102                }
103                break;
104            }
105            break;
106        }
107        break;
108      case 2:
109        switch (opc1) {
110          case 7:
111            switch (crm) {
112              case 0:
113                switch (opc2) {
114                  case 0:
115                    return MISCREG_JMCR;
116                }
117                break;
118            }
119            break;
120        }
121        break;
122    }
123    // If we get here then it must be a register that we haven't implemented
124    warn("CP14 unimplemented crn[%d], opc1[%d], crm[%d], opc2[%d]",
125         crn, opc1, crm, opc2);
126    return MISCREG_CP14_UNIMPL;
127}
128
129using namespace std;
130
131MiscRegIndex
132decodeCP15Reg(unsigned crn, unsigned opc1, unsigned crm, unsigned opc2)
133{
134    switch (crn) {
135      case 0:
136        switch (opc1) {
137          case 0:
138            switch (crm) {
139              case 0:
140                switch (opc2) {
141                  case 1:
142                    return MISCREG_CTR;
143                  case 2:
144                    return MISCREG_TCMTR;
145                  case 3:
146                    return MISCREG_TLBTR;
147                  case 5:
148                    return MISCREG_MPIDR;
149                  case 6:
150                    return MISCREG_REVIDR;
151                  default:
152                    return MISCREG_MIDR;
153                }
154                break;
155              case 1:
156                switch (opc2) {
157                  case 0:
158                    return MISCREG_ID_PFR0;
159                  case 1:
160                    return MISCREG_ID_PFR1;
161                  case 2:
162                    return MISCREG_ID_DFR0;
163                  case 3:
164                    return MISCREG_ID_AFR0;
165                  case 4:
166                    return MISCREG_ID_MMFR0;
167                  case 5:
168                    return MISCREG_ID_MMFR1;
169                  case 6:
170                    return MISCREG_ID_MMFR2;
171                  case 7:
172                    return MISCREG_ID_MMFR3;
173                }
174                break;
175              case 2:
176                switch (opc2) {
177                  case 0:
178                    return MISCREG_ID_ISAR0;
179                  case 1:
180                    return MISCREG_ID_ISAR1;
181                  case 2:
182                    return MISCREG_ID_ISAR2;
183                  case 3:
184                    return MISCREG_ID_ISAR3;
185                  case 4:
186                    return MISCREG_ID_ISAR4;
187                  case 5:
188                    return MISCREG_ID_ISAR5;
189                  case 6:
190                  case 7:
191                    return MISCREG_RAZ; // read as zero
192                }
193                break;
194              default:
195                return MISCREG_RAZ; // read as zero
196            }
197            break;
198          case 1:
199            if (crm == 0) {
200                switch (opc2) {
201                  case 0:
202                    return MISCREG_CCSIDR;
203                  case 1:
204                    return MISCREG_CLIDR;
205                  case 7:
206                    return MISCREG_AIDR;
207                }
208            }
209            break;
210          case 2:
211            if (crm == 0 && opc2 == 0) {
212                return MISCREG_CSSELR;
213            }
214            break;
215          case 4:
216            if (crm == 0) {
217                if (opc2 == 0)
218                    return MISCREG_VPIDR;
219                else if (opc2 == 5)
220                    return MISCREG_VMPIDR;
221            }
222            break;
223        }
224        break;
225      case 1:
226        if (opc1 == 0) {
227            if (crm == 0) {
228                switch (opc2) {
229                  case 0:
230                    return MISCREG_SCTLR;
231                  case 1:
232                    return MISCREG_ACTLR;
233                  case 0x2:
234                    return MISCREG_CPACR;
235                }
236            } else if (crm == 1) {
237                switch (opc2) {
238                  case 0:
239                    return MISCREG_SCR;
240                  case 1:
241                    return MISCREG_SDER;
242                  case 2:
243                    return MISCREG_NSACR;
244                }
245            }
246        } else if (opc1 == 4) {
247            if (crm == 0) {
248                if (opc2 == 0)
249                    return MISCREG_HSCTLR;
250                else if (opc2 == 1)
251                    return MISCREG_HACTLR;
252            } else if (crm == 1) {
253                switch (opc2) {
254                  case 0:
255                    return MISCREG_HCR;
256                  case 1:
257                    return MISCREG_HDCR;
258                  case 2:
259                    return MISCREG_HCPTR;
260                  case 3:
261                    return MISCREG_HSTR;
262                  case 7:
263                    return MISCREG_HACR;
264                }
265            }
266        }
267        break;
268      case 2:
269        if (opc1 == 0 && crm == 0) {
270            switch (opc2) {
271              case 0:
272                return MISCREG_TTBR0;
273              case 1:
274                return MISCREG_TTBR1;
275              case 2:
276                return MISCREG_TTBCR;
277            }
278        } else if (opc1 == 4) {
279            if (crm == 0 && opc2 == 2)
280                return MISCREG_HTCR;
281            else if (crm == 1 && opc2 == 2)
282                return MISCREG_VTCR;
283        }
284        break;
285      case 3:
286        if (opc1 == 0 && crm == 0 && opc2 == 0) {
287            return MISCREG_DACR;
288        }
289        break;
290      case 5:
291        if (opc1 == 0) {
292            if (crm == 0) {
293                if (opc2 == 0) {
294                    return MISCREG_DFSR;
295                } else if (opc2 == 1) {
296                    return MISCREG_IFSR;
297                }
298            } else if (crm == 1) {
299                if (opc2 == 0) {
300                    return MISCREG_ADFSR;
301                } else if (opc2 == 1) {
302                    return MISCREG_AIFSR;
303                }
304            }
305        } else if (opc1 == 4) {
306            if (crm == 1) {
307                if (opc2 == 0)
308                    return MISCREG_HADFSR;
309                else if (opc2 == 1)
310                    return MISCREG_HAIFSR;
311            } else if (crm == 2 && opc2 == 0) {
312                return MISCREG_HSR;
313            }
314        }
315        break;
316      case 6:
317        if (opc1 == 0 && crm == 0) {
318            switch (opc2) {
319              case 0:
320                return MISCREG_DFAR;
321              case 2:
322                return MISCREG_IFAR;
323            }
324        } else if (opc1 == 4 && crm == 0) {
325            switch (opc2) {
326              case 0:
327                return MISCREG_HDFAR;
328              case 2:
329                return MISCREG_HIFAR;
330              case 4:
331                return MISCREG_HPFAR;
332            }
333        }
334        break;
335      case 7:
336        if (opc1 == 0) {
337            switch (crm) {
338              case 0:
339                if (opc2 == 4) {
340                    return MISCREG_NOP;
341                }
342                break;
343              case 1:
344                switch (opc2) {
345                  case 0:
346                    return MISCREG_ICIALLUIS;
347                  case 6:
348                    return MISCREG_BPIALLIS;
349                }
350                break;
351              case 4:
352                if (opc2 == 0) {
353                    return MISCREG_PAR;
354                }
355                break;
356              case 5:
357                switch (opc2) {
358                  case 0:
359                    return MISCREG_ICIALLU;
360                  case 1:
361                    return MISCREG_ICIMVAU;
362                  case 4:
363                    return MISCREG_CP15ISB;
364                  case 6:
365                    return MISCREG_BPIALL;
366                  case 7:
367                    return MISCREG_BPIMVA;
368                }
369                break;
370              case 6:
371                if (opc2 == 1) {
372                    return MISCREG_DCIMVAC;
373                } else if (opc2 == 2) {
374                    return MISCREG_DCISW;
375                }
376                break;
377              case 8:
378                switch (opc2) {
379                  case 0:
380                    return MISCREG_ATS1CPR;
381                  case 1:
382                    return MISCREG_ATS1CPW;
383                  case 2:
384                    return MISCREG_ATS1CUR;
385                  case 3:
386                    return MISCREG_ATS1CUW;
387                  case 4:
388                    return MISCREG_ATS12NSOPR;
389                  case 5:
390                    return MISCREG_ATS12NSOPW;
391                  case 6:
392                    return MISCREG_ATS12NSOUR;
393                  case 7:
394                    return MISCREG_ATS12NSOUW;
395                }
396                break;
397              case 10:
398                switch (opc2) {
399                  case 1:
400                    return MISCREG_DCCMVAC;
401                  case 2:
402                    return MISCREG_DCCSW;
403                  case 4:
404                    return MISCREG_CP15DSB;
405                  case 5:
406                    return MISCREG_CP15DMB;
407                }
408                break;
409              case 11:
410                if (opc2 == 1) {
411                    return MISCREG_DCCMVAU;
412                }
413                break;
414              case 13:
415                if (opc2 == 1) {
416                    return MISCREG_NOP;
417                }
418                break;
419              case 14:
420                if (opc2 == 1) {
421                    return MISCREG_DCCIMVAC;
422                } else if (opc2 == 2) {
423                    return MISCREG_DCCISW;
424                }
425                break;
426            }
427        } else if (opc1 == 4 && crm == 8) {
428            if (opc2 == 0)
429                return MISCREG_ATS1HR;
430            else if (opc2 == 1)
431                return MISCREG_ATS1HW;
432        }
433        break;
434      case 8:
435        if (opc1 == 0) {
436            switch (crm) {
437              case 3:
438                switch (opc2) {
439                  case 0:
440                    return MISCREG_TLBIALLIS;
441                  case 1:
442                    return MISCREG_TLBIMVAIS;
443                  case 2:
444                    return MISCREG_TLBIASIDIS;
445                  case 3:
446                    return MISCREG_TLBIMVAAIS;
447                  case 5:
448                    return MISCREG_TLBIMVALIS;
449                  case 7:
450                    return MISCREG_TLBIMVAALIS;
451                }
452                break;
453              case 5:
454                switch (opc2) {
455                  case 0:
456                    return MISCREG_ITLBIALL;
457                  case 1:
458                    return MISCREG_ITLBIMVA;
459                  case 2:
460                    return MISCREG_ITLBIASID;
461                }
462                break;
463              case 6:
464                switch (opc2) {
465                  case 0:
466                    return MISCREG_DTLBIALL;
467                  case 1:
468                    return MISCREG_DTLBIMVA;
469                  case 2:
470                    return MISCREG_DTLBIASID;
471                }
472                break;
473              case 7:
474                switch (opc2) {
475                  case 0:
476                    return MISCREG_TLBIALL;
477                  case 1:
478                    return MISCREG_TLBIMVA;
479                  case 2:
480                    return MISCREG_TLBIASID;
481                  case 3:
482                    return MISCREG_TLBIMVAA;
483                  case 5:
484                    return MISCREG_TLBIMVAL;
485                  case 7:
486                    return MISCREG_TLBIMVAAL;
487                }
488                break;
489            }
490        } else if (opc1 == 4) {
491            if (crm == 0) {
492                switch (opc2) {
493                  case 1:
494                    return MISCREG_TLBIIPAS2IS;
495                  case 5:
496                    return MISCREG_TLBIIPAS2LIS;
497                }
498            } else if (crm == 3) {
499                switch (opc2) {
500                  case 0:
501                    return MISCREG_TLBIALLHIS;
502                  case 1:
503                    return MISCREG_TLBIMVAHIS;
504                  case 4:
505                    return MISCREG_TLBIALLNSNHIS;
506                  case 5:
507                    return MISCREG_TLBIMVALHIS;
508                }
509            } else if (crm == 4) {
510                switch (opc2) {
511                  case 1:
512                    return MISCREG_TLBIIPAS2;
513                  case 5:
514                    return MISCREG_TLBIIPAS2L;
515                }
516            } else if (crm == 7) {
517                switch (opc2) {
518                  case 0:
519                    return MISCREG_TLBIALLH;
520                  case 1:
521                    return MISCREG_TLBIMVAH;
522                  case 4:
523                    return MISCREG_TLBIALLNSNH;
524                  case 5:
525                    return MISCREG_TLBIMVALH;
526                }
527            }
528        }
529        break;
530      case 9:
531        // Every cop register with CRn = 9 and CRm in
532        // {0-2}, {5-8} is implementation defined regardless
533        // of opc1 and opc2.
534        switch (crm) {
535          case 0:
536          case 1:
537          case 2:
538          case 5:
539          case 6:
540          case 7:
541          case 8:
542            return MISCREG_IMPDEF_UNIMPL;
543        }
544        if (opc1 == 0) {
545            switch (crm) {
546              case 12:
547                switch (opc2) {
548                  case 0:
549                    return MISCREG_PMCR;
550                  case 1:
551                    return MISCREG_PMCNTENSET;
552                  case 2:
553                    return MISCREG_PMCNTENCLR;
554                  case 3:
555                    return MISCREG_PMOVSR;
556                  case 4:
557                    return MISCREG_PMSWINC;
558                  case 5:
559                    return MISCREG_PMSELR;
560                  case 6:
561                    return MISCREG_PMCEID0;
562                  case 7:
563                    return MISCREG_PMCEID1;
564                }
565                break;
566              case 13:
567                switch (opc2) {
568                  case 0:
569                    return MISCREG_PMCCNTR;
570                  case 1:
571                    // Selector is PMSELR.SEL
572                    return MISCREG_PMXEVTYPER_PMCCFILTR;
573                  case 2:
574                    return MISCREG_PMXEVCNTR;
575                }
576                break;
577              case 14:
578                switch (opc2) {
579                  case 0:
580                    return MISCREG_PMUSERENR;
581                  case 1:
582                    return MISCREG_PMINTENSET;
583                  case 2:
584                    return MISCREG_PMINTENCLR;
585                  case 3:
586                    return MISCREG_PMOVSSET;
587                }
588                break;
589            }
590        } else if (opc1 == 1) {
591            switch (crm) {
592              case 0:
593                switch (opc2) {
594                  case 2: // L2CTLR, L2 Control Register
595                    return MISCREG_L2CTLR;
596                  case 3:
597                    return MISCREG_L2ECTLR;
598                }
599                break;
600                break;
601            }
602        }
603        break;
604      case 10:
605        if (opc1 == 0) {
606            // crm 0, 1, 4, and 8, with op2 0 - 7, reserved for TLB lockdown
607            if (crm < 2) {
608                return MISCREG_IMPDEF_UNIMPL;
609            } else if (crm == 2) { // TEX Remap Registers
610                if (opc2 == 0) {
611                    // Selector is TTBCR.EAE
612                    return MISCREG_PRRR_MAIR0;
613                } else if (opc2 == 1) {
614                    // Selector is TTBCR.EAE
615                    return MISCREG_NMRR_MAIR1;
616                }
617            } else if (crm == 3) {
618                if (opc2 == 0) {
619                    return MISCREG_AMAIR0;
620                } else if (opc2 == 1) {
621                    return MISCREG_AMAIR1;
622                }
623            }
624        } else if (opc1 == 4) {
625            // crm 0, 1, 4, and 8, with op2 0 - 7, reserved for TLB lockdown
626            if (crm == 2) {
627                if (opc2 == 0)
628                    return MISCREG_HMAIR0;
629                else if (opc2 == 1)
630                    return MISCREG_HMAIR1;
631            } else if (crm == 3) {
632                if (opc2 == 0)
633                    return MISCREG_HAMAIR0;
634                else if (opc2 == 1)
635                    return MISCREG_HAMAIR1;
636            }
637        }
638        break;
639      case 11:
640        if (opc1 <=7) {
641            switch (crm) {
642              case 0:
643              case 1:
644              case 2:
645              case 3:
646              case 4:
647              case 5:
648              case 6:
649              case 7:
650              case 8:
651              case 15:
652                // Reserved for DMA operations for TCM access
653                return MISCREG_IMPDEF_UNIMPL;
654              default:
655                break;
656            }
657        }
658        break;
659      case 12:
660        if (opc1 == 0) {
661            if (crm == 0) {
662                if (opc2 == 0) {
663                    return MISCREG_VBAR;
664                } else if (opc2 == 1) {
665                    return MISCREG_MVBAR;
666                }
667            } else if (crm == 1) {
668                if (opc2 == 0) {
669                    return MISCREG_ISR;
670                }
671            }
672        } else if (opc1 == 4) {
673            if (crm == 0 && opc2 == 0)
674                return MISCREG_HVBAR;
675        }
676        break;
677      case 13:
678        if (opc1 == 0) {
679            if (crm == 0) {
680                switch (opc2) {
681                  case 0:
682                    return MISCREG_FCSEIDR;
683                  case 1:
684                    return MISCREG_CONTEXTIDR;
685                  case 2:
686                    return MISCREG_TPIDRURW;
687                  case 3:
688                    return MISCREG_TPIDRURO;
689                  case 4:
690                    return MISCREG_TPIDRPRW;
691                }
692            }
693        } else if (opc1 == 4) {
694            if (crm == 0 && opc2 == 2)
695                return MISCREG_HTPIDR;
696        }
697        break;
698      case 14:
699        if (opc1 == 0) {
700            switch (crm) {
701              case 0:
702                if (opc2 == 0)
703                    return MISCREG_CNTFRQ;
704                break;
705              case 1:
706                if (opc2 == 0)
707                    return MISCREG_CNTKCTL;
708                break;
709              case 2:
710                if (opc2 == 0)
711                    return MISCREG_CNTP_TVAL;
712                else if (opc2 == 1)
713                    return MISCREG_CNTP_CTL;
714                break;
715              case 3:
716                if (opc2 == 0)
717                    return MISCREG_CNTV_TVAL;
718                else if (opc2 == 1)
719                    return MISCREG_CNTV_CTL;
720                break;
721            }
722        } else if (opc1 == 4) {
723            if (crm == 1 && opc2 == 0) {
724                return MISCREG_CNTHCTL;
725            } else if (crm == 2) {
726                if (opc2 == 0)
727                    return MISCREG_CNTHP_TVAL;
728                else if (opc2 == 1)
729                    return MISCREG_CNTHP_CTL;
730            }
731        }
732        break;
733      case 15:
734        // Implementation defined
735        return MISCREG_IMPDEF_UNIMPL;
736    }
737    // Unrecognized register
738    return MISCREG_CP15_UNIMPL;
739}
740
741MiscRegIndex
742decodeCP15Reg64(unsigned crm, unsigned opc1)
743{
744    switch (crm) {
745      case 2:
746        switch (opc1) {
747          case 0:
748            return MISCREG_TTBR0;
749          case 1:
750            return MISCREG_TTBR1;
751          case 4:
752            return MISCREG_HTTBR;
753          case 6:
754            return MISCREG_VTTBR;
755        }
756        break;
757      case 7:
758        if (opc1 == 0)
759            return MISCREG_PAR;
760        break;
761      case 14:
762        switch (opc1) {
763          case 0:
764            return MISCREG_CNTPCT;
765          case 1:
766            return MISCREG_CNTVCT;
767          case 2:
768            return MISCREG_CNTP_CVAL;
769          case 3:
770            return MISCREG_CNTV_CVAL;
771          case 4:
772            return MISCREG_CNTVOFF;
773          case 6:
774            return MISCREG_CNTHP_CVAL;
775        }
776        break;
777      case 15:
778        if (opc1 == 0)
779            return MISCREG_CPUMERRSR;
780        else if (opc1 == 1)
781            return MISCREG_L2MERRSR;
782        break;
783    }
784    // Unrecognized register
785    return MISCREG_CP15_UNIMPL;
786}
787
788std::tuple<bool, bool>
789canReadCoprocReg(MiscRegIndex reg, SCR scr, CPSR cpsr)
790{
791    bool secure = !scr.ns;
792    bool canRead = false;
793    bool undefined = false;
794
795    switch (cpsr.mode) {
796      case MODE_USER:
797        canRead = secure ? miscRegInfo[reg][MISCREG_USR_S_RD] :
798                           miscRegInfo[reg][MISCREG_USR_NS_RD];
799        break;
800      case MODE_FIQ:
801      case MODE_IRQ:
802      case MODE_SVC:
803      case MODE_ABORT:
804      case MODE_UNDEFINED:
805      case MODE_SYSTEM:
806        canRead = secure ? miscRegInfo[reg][MISCREG_PRI_S_RD] :
807                           miscRegInfo[reg][MISCREG_PRI_NS_RD];
808        break;
809      case MODE_MON:
810        canRead = secure ? miscRegInfo[reg][MISCREG_MON_NS0_RD] :
811                           miscRegInfo[reg][MISCREG_MON_NS1_RD];
812        break;
813      case MODE_HYP:
814        canRead = miscRegInfo[reg][MISCREG_HYP_RD];
815        break;
816      default:
817        undefined = true;
818    }
819    // can't do permissions checkes on the root of a banked pair of regs
820    assert(!miscRegInfo[reg][MISCREG_BANKED]);
821    return std::make_tuple(canRead, undefined);
822}
823
824std::tuple<bool, bool>
825canWriteCoprocReg(MiscRegIndex reg, SCR scr, CPSR cpsr)
826{
827    bool secure = !scr.ns;
828    bool canWrite = false;
829    bool undefined = false;
830
831    switch (cpsr.mode) {
832      case MODE_USER:
833        canWrite = secure ? miscRegInfo[reg][MISCREG_USR_S_WR] :
834                            miscRegInfo[reg][MISCREG_USR_NS_WR];
835        break;
836      case MODE_FIQ:
837      case MODE_IRQ:
838      case MODE_SVC:
839      case MODE_ABORT:
840      case MODE_UNDEFINED:
841      case MODE_SYSTEM:
842        canWrite = secure ? miscRegInfo[reg][MISCREG_PRI_S_WR] :
843                            miscRegInfo[reg][MISCREG_PRI_NS_WR];
844        break;
845      case MODE_MON:
846        canWrite = secure ? miscRegInfo[reg][MISCREG_MON_NS0_WR] :
847                            miscRegInfo[reg][MISCREG_MON_NS1_WR];
848        break;
849      case MODE_HYP:
850        canWrite =  miscRegInfo[reg][MISCREG_HYP_WR];
851        break;
852      default:
853        undefined = true;
854    }
855    // can't do permissions checkes on the root of a banked pair of regs
856    assert(!miscRegInfo[reg][MISCREG_BANKED]);
857    return std::make_tuple(canWrite, undefined);
858}
859
860int
861snsBankedIndex(MiscRegIndex reg, ThreadContext *tc)
862{
863    SCR scr = tc->readMiscReg(MISCREG_SCR);
864    return snsBankedIndex(reg, tc, scr.ns);
865}
866
867int
868snsBankedIndex(MiscRegIndex reg, ThreadContext *tc, bool ns)
869{
870    int reg_as_int = static_cast<int>(reg);
871    if (miscRegInfo[reg][MISCREG_BANKED]) {
872        reg_as_int += (ArmSystem::haveSecurity(tc) &&
873                      !ArmSystem::highestELIs64(tc) && !ns) ? 2 : 1;
874    }
875    return reg_as_int;
876}
877
878
879/**
880 * If the reg is a child reg of a banked set, then the parent is the last
881 * banked one in the list. This is messy, and the wish is to eventually have
882 * the bitmap replaced with a better data structure. the preUnflatten function
883 * initializes a lookup table to speed up the search for these banked
884 * registers.
885 */
886
887int unflattenResultMiscReg[NUM_MISCREGS];
888
889void
890preUnflattenMiscReg()
891{
892    int reg = -1;
893    for (int i = 0 ; i < NUM_MISCREGS; i++){
894        if (miscRegInfo[i][MISCREG_BANKED])
895            reg = i;
896        if (miscRegInfo[i][MISCREG_BANKED_CHILD])
897            unflattenResultMiscReg[i] = reg;
898        else
899            unflattenResultMiscReg[i] = i;
900        // if this assert fails, no parent was found, and something is broken
901        assert(unflattenResultMiscReg[i] > -1);
902    }
903}
904
905int
906unflattenMiscReg(int reg)
907{
908    return unflattenResultMiscReg[reg];
909}
910
911bool
912canReadAArch64SysReg(MiscRegIndex reg, SCR scr, CPSR cpsr, ThreadContext *tc)
913{
914    // Check for SP_EL0 access while SPSEL == 0
915    if ((reg == MISCREG_SP_EL0) && (tc->readMiscReg(MISCREG_SPSEL) == 0))
916        return false;
917
918    // Check for RVBAR access
919    if (reg == MISCREG_RVBAR_EL1) {
920        ExceptionLevel highest_el = ArmSystem::highestEL(tc);
921        if (highest_el == EL2 || highest_el == EL3)
922            return false;
923    }
924    if (reg == MISCREG_RVBAR_EL2) {
925        ExceptionLevel highest_el = ArmSystem::highestEL(tc);
926        if (highest_el == EL3)
927            return false;
928    }
929
930    bool secure = ArmSystem::haveSecurity(tc) && !scr.ns;
931
932    switch (opModeToEL((OperatingMode) (uint8_t) cpsr.mode)) {
933      case EL0:
934        return secure ? miscRegInfo[reg][MISCREG_USR_S_RD] :
935            miscRegInfo[reg][MISCREG_USR_NS_RD];
936      case EL1:
937        return secure ? miscRegInfo[reg][MISCREG_PRI_S_RD] :
938            miscRegInfo[reg][MISCREG_PRI_NS_RD];
939      case EL2:
940        return miscRegInfo[reg][MISCREG_HYP_RD];
941      case EL3:
942        return secure ? miscRegInfo[reg][MISCREG_MON_NS0_RD] :
943            miscRegInfo[reg][MISCREG_MON_NS1_RD];
944      default:
945        panic("Invalid exception level");
946    }
947}
948
949bool
950canWriteAArch64SysReg(MiscRegIndex reg, SCR scr, CPSR cpsr, ThreadContext *tc)
951{
952    // Check for SP_EL0 access while SPSEL == 0
953    if ((reg == MISCREG_SP_EL0) && (tc->readMiscReg(MISCREG_SPSEL) == 0))
954        return false;
955    ExceptionLevel el = opModeToEL((OperatingMode) (uint8_t) cpsr.mode);
956    if (reg == MISCREG_DAIF) {
957        SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR_EL1);
958        if (el == EL0 && !sctlr.uma)
959            return false;
960    }
961    if (FullSystem && reg == MISCREG_DC_ZVA_Xt) {
962        // In syscall-emulation mode, this test is skipped and DCZVA is always
963        // allowed at EL0
964        SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR_EL1);
965        if (el == EL0 && !sctlr.dze)
966            return false;
967    }
968    if (reg == MISCREG_DC_CVAC_Xt || reg == MISCREG_DC_CIVAC_Xt) {
969        SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR_EL1);
970        if (el == EL0 && !sctlr.uci)
971            return false;
972    }
973
974    bool secure = ArmSystem::haveSecurity(tc) && !scr.ns;
975
976    switch (el) {
977      case EL0:
978        return secure ? miscRegInfo[reg][MISCREG_USR_S_WR] :
979            miscRegInfo[reg][MISCREG_USR_NS_WR];
980      case EL1:
981        return secure ? miscRegInfo[reg][MISCREG_PRI_S_WR] :
982            miscRegInfo[reg][MISCREG_PRI_NS_WR];
983      case EL2:
984        return miscRegInfo[reg][MISCREG_HYP_WR];
985      case EL3:
986        return secure ? miscRegInfo[reg][MISCREG_MON_NS0_WR] :
987            miscRegInfo[reg][MISCREG_MON_NS1_WR];
988      default:
989        panic("Invalid exception level");
990    }
991}
992
993MiscRegIndex
994decodeAArch64SysReg(unsigned op0, unsigned op1,
995                    unsigned crn, unsigned crm,
996                    unsigned op2)
997{
998    switch (op0) {
999      case 1:
1000        switch (crn) {
1001          case 7:
1002            switch (op1) {
1003              case 0:
1004                switch (crm) {
1005                  case 1:
1006                    switch (op2) {
1007                      case 0:
1008                        return MISCREG_IC_IALLUIS;
1009                    }
1010                    break;
1011                  case 5:
1012                    switch (op2) {
1013                      case 0:
1014                        return MISCREG_IC_IALLU;
1015                    }
1016                    break;
1017                  case 6:
1018                    switch (op2) {
1019                      case 1:
1020                        return MISCREG_DC_IVAC_Xt;
1021                      case 2:
1022                        return MISCREG_DC_ISW_Xt;
1023                    }
1024                    break;
1025                  case 8:
1026                    switch (op2) {
1027                      case 0:
1028                        return MISCREG_AT_S1E1R_Xt;
1029                      case 1:
1030                        return MISCREG_AT_S1E1W_Xt;
1031                      case 2:
1032                        return MISCREG_AT_S1E0R_Xt;
1033                      case 3:
1034                        return MISCREG_AT_S1E0W_Xt;
1035                    }
1036                    break;
1037                  case 10:
1038                    switch (op2) {
1039                      case 2:
1040                        return MISCREG_DC_CSW_Xt;
1041                    }
1042                    break;
1043                  case 14:
1044                    switch (op2) {
1045                      case 2:
1046                        return MISCREG_DC_CISW_Xt;
1047                    }
1048                    break;
1049                }
1050                break;
1051              case 3:
1052                switch (crm) {
1053                  case 4:
1054                    switch (op2) {
1055                      case 1:
1056                        return MISCREG_DC_ZVA_Xt;
1057                    }
1058                    break;
1059                  case 5:
1060                    switch (op2) {
1061                      case 1:
1062                        return MISCREG_IC_IVAU_Xt;
1063                    }
1064                    break;
1065                  case 10:
1066                    switch (op2) {
1067                      case 1:
1068                        return MISCREG_DC_CVAC_Xt;
1069                    }
1070                    break;
1071                  case 11:
1072                    switch (op2) {
1073                      case 1:
1074                        return MISCREG_DC_CVAU_Xt;
1075                    }
1076                    break;
1077                  case 14:
1078                    switch (op2) {
1079                      case 1:
1080                        return MISCREG_DC_CIVAC_Xt;
1081                    }
1082                    break;
1083                }
1084                break;
1085              case 4:
1086                switch (crm) {
1087                  case 8:
1088                    switch (op2) {
1089                      case 0:
1090                        return MISCREG_AT_S1E2R_Xt;
1091                      case 1:
1092                        return MISCREG_AT_S1E2W_Xt;
1093                      case 4:
1094                        return MISCREG_AT_S12E1R_Xt;
1095                      case 5:
1096                        return MISCREG_AT_S12E1W_Xt;
1097                      case 6:
1098                        return MISCREG_AT_S12E0R_Xt;
1099                      case 7:
1100                        return MISCREG_AT_S12E0W_Xt;
1101                    }
1102                    break;
1103                }
1104                break;
1105              case 6:
1106                switch (crm) {
1107                  case 8:
1108                    switch (op2) {
1109                      case 0:
1110                        return MISCREG_AT_S1E3R_Xt;
1111                      case 1:
1112                        return MISCREG_AT_S1E3W_Xt;
1113                    }
1114                    break;
1115                }
1116                break;
1117            }
1118            break;
1119          case 8:
1120            switch (op1) {
1121              case 0:
1122                switch (crm) {
1123                  case 3:
1124                    switch (op2) {
1125                      case 0:
1126                        return MISCREG_TLBI_VMALLE1IS;
1127                      case 1:
1128                        return MISCREG_TLBI_VAE1IS_Xt;
1129                      case 2:
1130                        return MISCREG_TLBI_ASIDE1IS_Xt;
1131                      case 3:
1132                        return MISCREG_TLBI_VAAE1IS_Xt;
1133                      case 5:
1134                        return MISCREG_TLBI_VALE1IS_Xt;
1135                      case 7:
1136                        return MISCREG_TLBI_VAALE1IS_Xt;
1137                    }
1138                    break;
1139                  case 7:
1140                    switch (op2) {
1141                      case 0:
1142                        return MISCREG_TLBI_VMALLE1;
1143                      case 1:
1144                        return MISCREG_TLBI_VAE1_Xt;
1145                      case 2:
1146                        return MISCREG_TLBI_ASIDE1_Xt;
1147                      case 3:
1148                        return MISCREG_TLBI_VAAE1_Xt;
1149                      case 5:
1150                        return MISCREG_TLBI_VALE1_Xt;
1151                      case 7:
1152                        return MISCREG_TLBI_VAALE1_Xt;
1153                    }
1154                    break;
1155                }
1156                break;
1157              case 4:
1158                switch (crm) {
1159                  case 0:
1160                    switch (op2) {
1161                      case 1:
1162                        return MISCREG_TLBI_IPAS2E1IS_Xt;
1163                      case 5:
1164                        return MISCREG_TLBI_IPAS2LE1IS_Xt;
1165                    }
1166                    break;
1167                  case 3:
1168                    switch (op2) {
1169                      case 0:
1170                        return MISCREG_TLBI_ALLE2IS;
1171                      case 1:
1172                        return MISCREG_TLBI_VAE2IS_Xt;
1173                      case 4:
1174                        return MISCREG_TLBI_ALLE1IS;
1175                      case 5:
1176                        return MISCREG_TLBI_VALE2IS_Xt;
1177                      case 6:
1178                        return MISCREG_TLBI_VMALLS12E1IS;
1179                    }
1180                    break;
1181                  case 4:
1182                    switch (op2) {
1183                      case 1:
1184                        return MISCREG_TLBI_IPAS2E1_Xt;
1185                      case 5:
1186                        return MISCREG_TLBI_IPAS2LE1_Xt;
1187                    }
1188                    break;
1189                  case 7:
1190                    switch (op2) {
1191                      case 0:
1192                        return MISCREG_TLBI_ALLE2;
1193                      case 1:
1194                        return MISCREG_TLBI_VAE2_Xt;
1195                      case 4:
1196                        return MISCREG_TLBI_ALLE1;
1197                      case 5:
1198                        return MISCREG_TLBI_VALE2_Xt;
1199                      case 6:
1200                        return MISCREG_TLBI_VMALLS12E1;
1201                    }
1202                    break;
1203                }
1204                break;
1205              case 6:
1206                switch (crm) {
1207                  case 3:
1208                    switch (op2) {
1209                      case 0:
1210                        return MISCREG_TLBI_ALLE3IS;
1211                      case 1:
1212                        return MISCREG_TLBI_VAE3IS_Xt;
1213                      case 5:
1214                        return MISCREG_TLBI_VALE3IS_Xt;
1215                    }
1216                    break;
1217                  case 7:
1218                    switch (op2) {
1219                      case 0:
1220                        return MISCREG_TLBI_ALLE3;
1221                      case 1:
1222                        return MISCREG_TLBI_VAE3_Xt;
1223                      case 5:
1224                        return MISCREG_TLBI_VALE3_Xt;
1225                    }
1226                    break;
1227                }
1228                break;
1229            }
1230            break;
1231        }
1232        break;
1233      case 2:
1234        switch (crn) {
1235          case 0:
1236            switch (op1) {
1237              case 0:
1238                switch (crm) {
1239                  case 0:
1240                    switch (op2) {
1241                      case 2:
1242                        return MISCREG_OSDTRRX_EL1;
1243                      case 4:
1244                        return MISCREG_DBGBVR0_EL1;
1245                      case 5:
1246                        return MISCREG_DBGBCR0_EL1;
1247                      case 6:
1248                        return MISCREG_DBGWVR0_EL1;
1249                      case 7:
1250                        return MISCREG_DBGWCR0_EL1;
1251                    }
1252                    break;
1253                  case 1:
1254                    switch (op2) {
1255                      case 4:
1256                        return MISCREG_DBGBVR1_EL1;
1257                      case 5:
1258                        return MISCREG_DBGBCR1_EL1;
1259                      case 6:
1260                        return MISCREG_DBGWVR1_EL1;
1261                      case 7:
1262                        return MISCREG_DBGWCR1_EL1;
1263                    }
1264                    break;
1265                  case 2:
1266                    switch (op2) {
1267                      case 0:
1268                        return MISCREG_MDCCINT_EL1;
1269                      case 2:
1270                        return MISCREG_MDSCR_EL1;
1271                      case 4:
1272                        return MISCREG_DBGBVR2_EL1;
1273                      case 5:
1274                        return MISCREG_DBGBCR2_EL1;
1275                      case 6:
1276                        return MISCREG_DBGWVR2_EL1;
1277                      case 7:
1278                        return MISCREG_DBGWCR2_EL1;
1279                    }
1280                    break;
1281                  case 3:
1282                    switch (op2) {
1283                      case 2:
1284                        return MISCREG_OSDTRTX_EL1;
1285                      case 4:
1286                        return MISCREG_DBGBVR3_EL1;
1287                      case 5:
1288                        return MISCREG_DBGBCR3_EL1;
1289                      case 6:
1290                        return MISCREG_DBGWVR3_EL1;
1291                      case 7:
1292                        return MISCREG_DBGWCR3_EL1;
1293                    }
1294                    break;
1295                  case 4:
1296                    switch (op2) {
1297                      case 4:
1298                        return MISCREG_DBGBVR4_EL1;
1299                      case 5:
1300                        return MISCREG_DBGBCR4_EL1;
1301                    }
1302                    break;
1303                  case 5:
1304                    switch (op2) {
1305                      case 4:
1306                        return MISCREG_DBGBVR5_EL1;
1307                      case 5:
1308                        return MISCREG_DBGBCR5_EL1;
1309                    }
1310                    break;
1311                  case 6:
1312                    switch (op2) {
1313                      case 2:
1314                        return MISCREG_OSECCR_EL1;
1315                    }
1316                    break;
1317                }
1318                break;
1319              case 2:
1320                switch (crm) {
1321                  case 0:
1322                    switch (op2) {
1323                      case 0:
1324                        return MISCREG_TEECR32_EL1;
1325                    }
1326                    break;
1327                }
1328                break;
1329              case 3:
1330                switch (crm) {
1331                  case 1:
1332                    switch (op2) {
1333                      case 0:
1334                        return MISCREG_MDCCSR_EL0;
1335                    }
1336                    break;
1337                  case 4:
1338                    switch (op2) {
1339                      case 0:
1340                        return MISCREG_MDDTR_EL0;
1341                    }
1342                    break;
1343                  case 5:
1344                    switch (op2) {
1345                      case 0:
1346                        return MISCREG_MDDTRRX_EL0;
1347                    }
1348                    break;
1349                }
1350                break;
1351              case 4:
1352                switch (crm) {
1353                  case 7:
1354                    switch (op2) {
1355                      case 0:
1356                        return MISCREG_DBGVCR32_EL2;
1357                    }
1358                    break;
1359                }
1360                break;
1361            }
1362            break;
1363          case 1:
1364            switch (op1) {
1365              case 0:
1366                switch (crm) {
1367                  case 0:
1368                    switch (op2) {
1369                      case 0:
1370                        return MISCREG_MDRAR_EL1;
1371                      case 4:
1372                        return MISCREG_OSLAR_EL1;
1373                    }
1374                    break;
1375                  case 1:
1376                    switch (op2) {
1377                      case 4:
1378                        return MISCREG_OSLSR_EL1;
1379                    }
1380                    break;
1381                  case 3:
1382                    switch (op2) {
1383                      case 4:
1384                        return MISCREG_OSDLR_EL1;
1385                    }
1386                    break;
1387                  case 4:
1388                    switch (op2) {
1389                      case 4:
1390                        return MISCREG_DBGPRCR_EL1;
1391                    }
1392                    break;
1393                }
1394                break;
1395              case 2:
1396                switch (crm) {
1397                  case 0:
1398                    switch (op2) {
1399                      case 0:
1400                        return MISCREG_TEEHBR32_EL1;
1401                    }
1402                    break;
1403                }
1404                break;
1405            }
1406            break;
1407          case 7:
1408            switch (op1) {
1409              case 0:
1410                switch (crm) {
1411                  case 8:
1412                    switch (op2) {
1413                      case 6:
1414                        return MISCREG_DBGCLAIMSET_EL1;
1415                    }
1416                    break;
1417                  case 9:
1418                    switch (op2) {
1419                      case 6:
1420                        return MISCREG_DBGCLAIMCLR_EL1;
1421                    }
1422                    break;
1423                  case 14:
1424                    switch (op2) {
1425                      case 6:
1426                        return MISCREG_DBGAUTHSTATUS_EL1;
1427                    }
1428                    break;
1429                }
1430                break;
1431            }
1432            break;
1433        }
1434        break;
1435      case 3:
1436        switch (crn) {
1437          case 0:
1438            switch (op1) {
1439              case 0:
1440                switch (crm) {
1441                  case 0:
1442                    switch (op2) {
1443                      case 0:
1444                        return MISCREG_MIDR_EL1;
1445                      case 5:
1446                        return MISCREG_MPIDR_EL1;
1447                      case 6:
1448                        return MISCREG_REVIDR_EL1;
1449                    }
1450                    break;
1451                  case 1:
1452                    switch (op2) {
1453                      case 0:
1454                        return MISCREG_ID_PFR0_EL1;
1455                      case 1:
1456                        return MISCREG_ID_PFR1_EL1;
1457                      case 2:
1458                        return MISCREG_ID_DFR0_EL1;
1459                      case 3:
1460                        return MISCREG_ID_AFR0_EL1;
1461                      case 4:
1462                        return MISCREG_ID_MMFR0_EL1;
1463                      case 5:
1464                        return MISCREG_ID_MMFR1_EL1;
1465                      case 6:
1466                        return MISCREG_ID_MMFR2_EL1;
1467                      case 7:
1468                        return MISCREG_ID_MMFR3_EL1;
1469                    }
1470                    break;
1471                  case 2:
1472                    switch (op2) {
1473                      case 0:
1474                        return MISCREG_ID_ISAR0_EL1;
1475                      case 1:
1476                        return MISCREG_ID_ISAR1_EL1;
1477                      case 2:
1478                        return MISCREG_ID_ISAR2_EL1;
1479                      case 3:
1480                        return MISCREG_ID_ISAR3_EL1;
1481                      case 4:
1482                        return MISCREG_ID_ISAR4_EL1;
1483                      case 5:
1484                        return MISCREG_ID_ISAR5_EL1;
1485                    }
1486                    break;
1487                  case 3:
1488                    switch (op2) {
1489                      case 0:
1490                        return MISCREG_MVFR0_EL1;
1491                      case 1:
1492                        return MISCREG_MVFR1_EL1;
1493                      case 2:
1494                        return MISCREG_MVFR2_EL1;
1495                      case 3 ... 7:
1496                        return MISCREG_RAZ;
1497                    }
1498                    break;
1499                  case 4:
1500                    switch (op2) {
1501                      case 0:
1502                        return MISCREG_ID_AA64PFR0_EL1;
1503                      case 1:
1504                        return MISCREG_ID_AA64PFR1_EL1;
1505                      case 2 ... 7:
1506                        return MISCREG_RAZ;
1507                    }
1508                    break;
1509                  case 5:
1510                    switch (op2) {
1511                      case 0:
1512                        return MISCREG_ID_AA64DFR0_EL1;
1513                      case 1:
1514                        return MISCREG_ID_AA64DFR1_EL1;
1515                      case 4:
1516                        return MISCREG_ID_AA64AFR0_EL1;
1517                      case 5:
1518                        return MISCREG_ID_AA64AFR1_EL1;
1519                      case 2:
1520                      case 3:
1521                      case 6:
1522                      case 7:
1523                        return MISCREG_RAZ;
1524                    }
1525                    break;
1526                  case 6:
1527                    switch (op2) {
1528                      case 0:
1529                        return MISCREG_ID_AA64ISAR0_EL1;
1530                      case 1:
1531                        return MISCREG_ID_AA64ISAR1_EL1;
1532                      case 2 ... 7:
1533                        return MISCREG_RAZ;
1534                    }
1535                    break;
1536                  case 7:
1537                    switch (op2) {
1538                      case 0:
1539                        return MISCREG_ID_AA64MMFR0_EL1;
1540                      case 1:
1541                        return MISCREG_ID_AA64MMFR1_EL1;
1542                      case 2 ... 7:
1543                        return MISCREG_RAZ;
1544                    }
1545                    break;
1546                }
1547                break;
1548              case 1:
1549                switch (crm) {
1550                  case 0:
1551                    switch (op2) {
1552                      case 0:
1553                        return MISCREG_CCSIDR_EL1;
1554                      case 1:
1555                        return MISCREG_CLIDR_EL1;
1556                      case 7:
1557                        return MISCREG_AIDR_EL1;
1558                    }
1559                    break;
1560                }
1561                break;
1562              case 2:
1563                switch (crm) {
1564                  case 0:
1565                    switch (op2) {
1566                      case 0:
1567                        return MISCREG_CSSELR_EL1;
1568                    }
1569                    break;
1570                }
1571                break;
1572              case 3:
1573                switch (crm) {
1574                  case 0:
1575                    switch (op2) {
1576                      case 1:
1577                        return MISCREG_CTR_EL0;
1578                      case 7:
1579                        return MISCREG_DCZID_EL0;
1580                    }
1581                    break;
1582                }
1583                break;
1584              case 4:
1585                switch (crm) {
1586                  case 0:
1587                    switch (op2) {
1588                      case 0:
1589                        return MISCREG_VPIDR_EL2;
1590                      case 5:
1591                        return MISCREG_VMPIDR_EL2;
1592                    }
1593                    break;
1594                }
1595                break;
1596            }
1597            break;
1598          case 1:
1599            switch (op1) {
1600              case 0:
1601                switch (crm) {
1602                  case 0:
1603                    switch (op2) {
1604                      case 0:
1605                        return MISCREG_SCTLR_EL1;
1606                      case 1:
1607                        return MISCREG_ACTLR_EL1;
1608                      case 2:
1609                        return MISCREG_CPACR_EL1;
1610                    }
1611                    break;
1612                }
1613                break;
1614              case 4:
1615                switch (crm) {
1616                  case 0:
1617                    switch (op2) {
1618                      case 0:
1619                        return MISCREG_SCTLR_EL2;
1620                      case 1:
1621                        return MISCREG_ACTLR_EL2;
1622                    }
1623                    break;
1624                  case 1:
1625                    switch (op2) {
1626                      case 0:
1627                        return MISCREG_HCR_EL2;
1628                      case 1:
1629                        return MISCREG_MDCR_EL2;
1630                      case 2:
1631                        return MISCREG_CPTR_EL2;
1632                      case 3:
1633                        return MISCREG_HSTR_EL2;
1634                      case 7:
1635                        return MISCREG_HACR_EL2;
1636                    }
1637                    break;
1638                }
1639                break;
1640              case 6:
1641                switch (crm) {
1642                  case 0:
1643                    switch (op2) {
1644                      case 0:
1645                        return MISCREG_SCTLR_EL3;
1646                      case 1:
1647                        return MISCREG_ACTLR_EL3;
1648                    }
1649                    break;
1650                  case 1:
1651                    switch (op2) {
1652                      case 0:
1653                        return MISCREG_SCR_EL3;
1654                      case 1:
1655                        return MISCREG_SDER32_EL3;
1656                      case 2:
1657                        return MISCREG_CPTR_EL3;
1658                    }
1659                    break;
1660                  case 3:
1661                    switch (op2) {
1662                      case 1:
1663                        return MISCREG_MDCR_EL3;
1664                    }
1665                    break;
1666                }
1667                break;
1668            }
1669            break;
1670          case 2:
1671            switch (op1) {
1672              case 0:
1673                switch (crm) {
1674                  case 0:
1675                    switch (op2) {
1676                      case 0:
1677                        return MISCREG_TTBR0_EL1;
1678                      case 1:
1679                        return MISCREG_TTBR1_EL1;
1680                      case 2:
1681                        return MISCREG_TCR_EL1;
1682                    }
1683                    break;
1684                }
1685                break;
1686              case 4:
1687                switch (crm) {
1688                  case 0:
1689                    switch (op2) {
1690                      case 0:
1691                        return MISCREG_TTBR0_EL2;
1692                      case 1:
1693                        return MISCREG_TTBR1_EL2;
1694                      case 2:
1695                        return MISCREG_TCR_EL2;
1696                    }
1697                    break;
1698                  case 1:
1699                    switch (op2) {
1700                      case 0:
1701                        return MISCREG_VTTBR_EL2;
1702                      case 2:
1703                        return MISCREG_VTCR_EL2;
1704                    }
1705                    break;
1706                }
1707                break;
1708              case 6:
1709                switch (crm) {
1710                  case 0:
1711                    switch (op2) {
1712                      case 0:
1713                        return MISCREG_TTBR0_EL3;
1714                      case 2:
1715                        return MISCREG_TCR_EL3;
1716                    }
1717                    break;
1718                }
1719                break;
1720            }
1721            break;
1722          case 3:
1723            switch (op1) {
1724              case 4:
1725                switch (crm) {
1726                  case 0:
1727                    switch (op2) {
1728                      case 0:
1729                        return MISCREG_DACR32_EL2;
1730                    }
1731                    break;
1732                }
1733                break;
1734            }
1735            break;
1736          case 4:
1737            switch (op1) {
1738              case 0:
1739                switch (crm) {
1740                  case 0:
1741                    switch (op2) {
1742                      case 0:
1743                        return MISCREG_SPSR_EL1;
1744                      case 1:
1745                        return MISCREG_ELR_EL1;
1746                    }
1747                    break;
1748                  case 1:
1749                    switch (op2) {
1750                      case 0:
1751                        return MISCREG_SP_EL0;
1752                    }
1753                    break;
1754                  case 2:
1755                    switch (op2) {
1756                      case 0:
1757                        return MISCREG_SPSEL;
1758                      case 2:
1759                        return MISCREG_CURRENTEL;
1760                    }
1761                    break;
1762                }
1763                break;
1764              case 3:
1765                switch (crm) {
1766                  case 2:
1767                    switch (op2) {
1768                      case 0:
1769                        return MISCREG_NZCV;
1770                      case 1:
1771                        return MISCREG_DAIF;
1772                    }
1773                    break;
1774                  case 4:
1775                    switch (op2) {
1776                      case 0:
1777                        return MISCREG_FPCR;
1778                      case 1:
1779                        return MISCREG_FPSR;
1780                    }
1781                    break;
1782                  case 5:
1783                    switch (op2) {
1784                      case 0:
1785                        return MISCREG_DSPSR_EL0;
1786                      case 1:
1787                        return MISCREG_DLR_EL0;
1788                    }
1789                    break;
1790                }
1791                break;
1792              case 4:
1793                switch (crm) {
1794                  case 0:
1795                    switch (op2) {
1796                      case 0:
1797                        return MISCREG_SPSR_EL2;
1798                      case 1:
1799                        return MISCREG_ELR_EL2;
1800                    }
1801                    break;
1802                  case 1:
1803                    switch (op2) {
1804                      case 0:
1805                        return MISCREG_SP_EL1;
1806                    }
1807                    break;
1808                  case 3:
1809                    switch (op2) {
1810                      case 0:
1811                        return MISCREG_SPSR_IRQ_AA64;
1812                      case 1:
1813                        return MISCREG_SPSR_ABT_AA64;
1814                      case 2:
1815                        return MISCREG_SPSR_UND_AA64;
1816                      case 3:
1817                        return MISCREG_SPSR_FIQ_AA64;
1818                    }
1819                    break;
1820                }
1821                break;
1822              case 6:
1823                switch (crm) {
1824                  case 0:
1825                    switch (op2) {
1826                      case 0:
1827                        return MISCREG_SPSR_EL3;
1828                      case 1:
1829                        return MISCREG_ELR_EL3;
1830                    }
1831                    break;
1832                  case 1:
1833                    switch (op2) {
1834                      case 0:
1835                        return MISCREG_SP_EL2;
1836                    }
1837                    break;
1838                }
1839                break;
1840            }
1841            break;
1842          case 5:
1843            switch (op1) {
1844              case 0:
1845                switch (crm) {
1846                  case 1:
1847                    switch (op2) {
1848                      case 0:
1849                        return MISCREG_AFSR0_EL1;
1850                      case 1:
1851                        return MISCREG_AFSR1_EL1;
1852                    }
1853                    break;
1854                  case 2:
1855                    switch (op2) {
1856                      case 0:
1857                        return MISCREG_ESR_EL1;
1858                    }
1859                    break;
1860                }
1861                break;
1862              case 4:
1863                switch (crm) {
1864                  case 0:
1865                    switch (op2) {
1866                      case 1:
1867                        return MISCREG_IFSR32_EL2;
1868                    }
1869                    break;
1870                  case 1:
1871                    switch (op2) {
1872                      case 0:
1873                        return MISCREG_AFSR0_EL2;
1874                      case 1:
1875                        return MISCREG_AFSR1_EL2;
1876                    }
1877                    break;
1878                  case 2:
1879                    switch (op2) {
1880                      case 0:
1881                        return MISCREG_ESR_EL2;
1882                    }
1883                    break;
1884                  case 3:
1885                    switch (op2) {
1886                      case 0:
1887                        return MISCREG_FPEXC32_EL2;
1888                    }
1889                    break;
1890                }
1891                break;
1892              case 6:
1893                switch (crm) {
1894                  case 1:
1895                    switch (op2) {
1896                      case 0:
1897                        return MISCREG_AFSR0_EL3;
1898                      case 1:
1899                        return MISCREG_AFSR1_EL3;
1900                    }
1901                    break;
1902                  case 2:
1903                    switch (op2) {
1904                      case 0:
1905                        return MISCREG_ESR_EL3;
1906                    }
1907                    break;
1908                }
1909                break;
1910            }
1911            break;
1912          case 6:
1913            switch (op1) {
1914              case 0:
1915                switch (crm) {
1916                  case 0:
1917                    switch (op2) {
1918                      case 0:
1919                        return MISCREG_FAR_EL1;
1920                    }
1921                    break;
1922                }
1923                break;
1924              case 4:
1925                switch (crm) {
1926                  case 0:
1927                    switch (op2) {
1928                      case 0:
1929                        return MISCREG_FAR_EL2;
1930                      case 4:
1931                        return MISCREG_HPFAR_EL2;
1932                    }
1933                    break;
1934                }
1935                break;
1936              case 6:
1937                switch (crm) {
1938                  case 0:
1939                    switch (op2) {
1940                      case 0:
1941                        return MISCREG_FAR_EL3;
1942                    }
1943                    break;
1944                }
1945                break;
1946            }
1947            break;
1948          case 7:
1949            switch (op1) {
1950              case 0:
1951                switch (crm) {
1952                  case 4:
1953                    switch (op2) {
1954                      case 0:
1955                        return MISCREG_PAR_EL1;
1956                    }
1957                    break;
1958                }
1959                break;
1960            }
1961            break;
1962          case 9:
1963            switch (op1) {
1964              case 0:
1965                switch (crm) {
1966                  case 14:
1967                    switch (op2) {
1968                      case 1:
1969                        return MISCREG_PMINTENSET_EL1;
1970                      case 2:
1971                        return MISCREG_PMINTENCLR_EL1;
1972                    }
1973                    break;
1974                }
1975                break;
1976              case 3:
1977                switch (crm) {
1978                  case 12:
1979                    switch (op2) {
1980                      case 0:
1981                        return MISCREG_PMCR_EL0;
1982                      case 1:
1983                        return MISCREG_PMCNTENSET_EL0;
1984                      case 2:
1985                        return MISCREG_PMCNTENCLR_EL0;
1986                      case 3:
1987                        return MISCREG_PMOVSCLR_EL0;
1988                      case 4:
1989                        return MISCREG_PMSWINC_EL0;
1990                      case 5:
1991                        return MISCREG_PMSELR_EL0;
1992                      case 6:
1993                        return MISCREG_PMCEID0_EL0;
1994                      case 7:
1995                        return MISCREG_PMCEID1_EL0;
1996                    }
1997                    break;
1998                  case 13:
1999                    switch (op2) {
2000                      case 0:
2001                        return MISCREG_PMCCNTR_EL0;
2002                      case 1:
2003                        return MISCREG_PMXEVTYPER_EL0;
2004                      case 2:
2005                        return MISCREG_PMXEVCNTR_EL0;
2006                    }
2007                    break;
2008                  case 14:
2009                    switch (op2) {
2010                      case 0:
2011                        return MISCREG_PMUSERENR_EL0;
2012                      case 3:
2013                        return MISCREG_PMOVSSET_EL0;
2014                    }
2015                    break;
2016                }
2017                break;
2018            }
2019            break;
2020          case 10:
2021            switch (op1) {
2022              case 0:
2023                switch (crm) {
2024                  case 2:
2025                    switch (op2) {
2026                      case 0:
2027                        return MISCREG_MAIR_EL1;
2028                    }
2029                    break;
2030                  case 3:
2031                    switch (op2) {
2032                      case 0:
2033                        return MISCREG_AMAIR_EL1;
2034                    }
2035                    break;
2036                }
2037                break;
2038              case 4:
2039                switch (crm) {
2040                  case 2:
2041                    switch (op2) {
2042                      case 0:
2043                        return MISCREG_MAIR_EL2;
2044                    }
2045                    break;
2046                  case 3:
2047                    switch (op2) {
2048                      case 0:
2049                        return MISCREG_AMAIR_EL2;
2050                    }
2051                    break;
2052                }
2053                break;
2054              case 6:
2055                switch (crm) {
2056                  case 2:
2057                    switch (op2) {
2058                      case 0:
2059                        return MISCREG_MAIR_EL3;
2060                    }
2061                    break;
2062                  case 3:
2063                    switch (op2) {
2064                      case 0:
2065                        return MISCREG_AMAIR_EL3;
2066                    }
2067                    break;
2068                }
2069                break;
2070            }
2071            break;
2072          case 11:
2073            switch (op1) {
2074              case 1:
2075                switch (crm) {
2076                  case 0:
2077                    switch (op2) {
2078                      case 2:
2079                        return MISCREG_L2CTLR_EL1;
2080                      case 3:
2081                        return MISCREG_L2ECTLR_EL1;
2082                    }
2083                    break;
2084                }
2085                break;
2086            }
2087            break;
2088          case 12:
2089            switch (op1) {
2090              case 0:
2091                switch (crm) {
2092                  case 0:
2093                    switch (op2) {
2094                      case 0:
2095                        return MISCREG_VBAR_EL1;
2096                      case 1:
2097                        return MISCREG_RVBAR_EL1;
2098                    }
2099                    break;
2100                  case 1:
2101                    switch (op2) {
2102                      case 0:
2103                        return MISCREG_ISR_EL1;
2104                    }
2105                    break;
2106                }
2107                break;
2108              case 4:
2109                switch (crm) {
2110                  case 0:
2111                    switch (op2) {
2112                      case 0:
2113                        return MISCREG_VBAR_EL2;
2114                      case 1:
2115                        return MISCREG_RVBAR_EL2;
2116                    }
2117                    break;
2118                }
2119                break;
2120              case 6:
2121                switch (crm) {
2122                  case 0:
2123                    switch (op2) {
2124                      case 0:
2125                        return MISCREG_VBAR_EL3;
2126                      case 1:
2127                        return MISCREG_RVBAR_EL3;
2128                      case 2:
2129                        return MISCREG_RMR_EL3;
2130                    }
2131                    break;
2132                }
2133                break;
2134            }
2135            break;
2136          case 13:
2137            switch (op1) {
2138              case 0:
2139                switch (crm) {
2140                  case 0:
2141                    switch (op2) {
2142                      case 1:
2143                        return MISCREG_CONTEXTIDR_EL1;
2144                      case 4:
2145                        return MISCREG_TPIDR_EL1;
2146                    }
2147                    break;
2148                }
2149                break;
2150              case 3:
2151                switch (crm) {
2152                  case 0:
2153                    switch (op2) {
2154                      case 2:
2155                        return MISCREG_TPIDR_EL0;
2156                      case 3:
2157                        return MISCREG_TPIDRRO_EL0;
2158                    }
2159                    break;
2160                }
2161                break;
2162              case 4:
2163                switch (crm) {
2164                  case 0:
2165                    switch (op2) {
2166                      case 1:
2167                        return MISCREG_CONTEXTIDR_EL2;
2168                      case 2:
2169                        return MISCREG_TPIDR_EL2;
2170                    }
2171                    break;
2172                }
2173                break;
2174              case 6:
2175                switch (crm) {
2176                  case 0:
2177                    switch (op2) {
2178                      case 2:
2179                        return MISCREG_TPIDR_EL3;
2180                    }
2181                    break;
2182                }
2183                break;
2184            }
2185            break;
2186          case 14:
2187            switch (op1) {
2188              case 0:
2189                switch (crm) {
2190                  case 1:
2191                    switch (op2) {
2192                      case 0:
2193                        return MISCREG_CNTKCTL_EL1;
2194                    }
2195                    break;
2196                }
2197                break;
2198              case 3:
2199                switch (crm) {
2200                  case 0:
2201                    switch (op2) {
2202                      case 0:
2203                        return MISCREG_CNTFRQ_EL0;
2204                      case 1:
2205                        return MISCREG_CNTPCT_EL0;
2206                      case 2:
2207                        return MISCREG_CNTVCT_EL0;
2208                    }
2209                    break;
2210                  case 2:
2211                    switch (op2) {
2212                      case 0:
2213                        return MISCREG_CNTP_TVAL_EL0;
2214                      case 1:
2215                        return MISCREG_CNTP_CTL_EL0;
2216                      case 2:
2217                        return MISCREG_CNTP_CVAL_EL0;
2218                    }
2219                    break;
2220                  case 3:
2221                    switch (op2) {
2222                      case 0:
2223                        return MISCREG_CNTV_TVAL_EL0;
2224                      case 1:
2225                        return MISCREG_CNTV_CTL_EL0;
2226                      case 2:
2227                        return MISCREG_CNTV_CVAL_EL0;
2228                    }
2229                    break;
2230                  case 8:
2231                    switch (op2) {
2232                      case 0:
2233                        return MISCREG_PMEVCNTR0_EL0;
2234                      case 1:
2235                        return MISCREG_PMEVCNTR1_EL0;
2236                      case 2:
2237                        return MISCREG_PMEVCNTR2_EL0;
2238                      case 3:
2239                        return MISCREG_PMEVCNTR3_EL0;
2240                      case 4:
2241                        return MISCREG_PMEVCNTR4_EL0;
2242                      case 5:
2243                        return MISCREG_PMEVCNTR5_EL0;
2244                    }
2245                    break;
2246                  case 12:
2247                    switch (op2) {
2248                      case 0:
2249                        return MISCREG_PMEVTYPER0_EL0;
2250                      case 1:
2251                        return MISCREG_PMEVTYPER1_EL0;
2252                      case 2:
2253                        return MISCREG_PMEVTYPER2_EL0;
2254                      case 3:
2255                        return MISCREG_PMEVTYPER3_EL0;
2256                      case 4:
2257                        return MISCREG_PMEVTYPER4_EL0;
2258                      case 5:
2259                        return MISCREG_PMEVTYPER5_EL0;
2260                    }
2261                    break;
2262                  case 15:
2263                    switch (op2) {
2264                      case 7:
2265                        return MISCREG_PMCCFILTR_EL0;
2266                    }
2267                }
2268                break;
2269              case 4:
2270                switch (crm) {
2271                  case 0:
2272                    switch (op2) {
2273                      case 3:
2274                        return MISCREG_CNTVOFF_EL2;
2275                    }
2276                    break;
2277                  case 1:
2278                    switch (op2) {
2279                      case 0:
2280                        return MISCREG_CNTHCTL_EL2;
2281                    }
2282                    break;
2283                  case 2:
2284                    switch (op2) {
2285                      case 0:
2286                        return MISCREG_CNTHP_TVAL_EL2;
2287                      case 1:
2288                        return MISCREG_CNTHP_CTL_EL2;
2289                      case 2:
2290                        return MISCREG_CNTHP_CVAL_EL2;
2291                    }
2292                    break;
2293                }
2294                break;
2295              case 7:
2296                switch (crm) {
2297                  case 2:
2298                    switch (op2) {
2299                      case 0:
2300                        return MISCREG_CNTPS_TVAL_EL1;
2301                      case 1:
2302                        return MISCREG_CNTPS_CTL_EL1;
2303                      case 2:
2304                        return MISCREG_CNTPS_CVAL_EL1;
2305                    }
2306                    break;
2307                }
2308                break;
2309            }
2310            break;
2311          case 15:
2312            switch (op1) {
2313              case 0:
2314                switch (crm) {
2315                  case 0:
2316                    switch (op2) {
2317                      case 0:
2318                        return MISCREG_IL1DATA0_EL1;
2319                      case 1:
2320                        return MISCREG_IL1DATA1_EL1;
2321                      case 2:
2322                        return MISCREG_IL1DATA2_EL1;
2323                      case 3:
2324                        return MISCREG_IL1DATA3_EL1;
2325                    }
2326                    break;
2327                  case 1:
2328                    switch (op2) {
2329                      case 0:
2330                        return MISCREG_DL1DATA0_EL1;
2331                      case 1:
2332                        return MISCREG_DL1DATA1_EL1;
2333                      case 2:
2334                        return MISCREG_DL1DATA2_EL1;
2335                      case 3:
2336                        return MISCREG_DL1DATA3_EL1;
2337                      case 4:
2338                        return MISCREG_DL1DATA4_EL1;
2339                    }
2340                    break;
2341                }
2342                break;
2343              case 1:
2344                switch (crm) {
2345                  case 0:
2346                    switch (op2) {
2347                      case 0:
2348                        return MISCREG_L2ACTLR_EL1;
2349                    }
2350                    break;
2351                  case 2:
2352                    switch (op2) {
2353                      case 0:
2354                        return MISCREG_CPUACTLR_EL1;
2355                      case 1:
2356                        return MISCREG_CPUECTLR_EL1;
2357                      case 2:
2358                        return MISCREG_CPUMERRSR_EL1;
2359                      case 3:
2360                        return MISCREG_L2MERRSR_EL1;
2361                    }
2362                    break;
2363                  case 3:
2364                    switch (op2) {
2365                      case 0:
2366                        return MISCREG_CBAR_EL1;
2367
2368                    }
2369                    break;
2370                }
2371                break;
2372            }
2373            break;
2374        }
2375        break;
2376    }
2377
2378    return MISCREG_UNKNOWN;
2379}
2380
2381bitset<NUM_MISCREG_INFOS> miscRegInfo[NUM_MISCREGS]; // initialized below
2382
2383void
2384ISA::initializeMiscRegMetadata()
2385{
2386    // the MiscReg metadata tables are shared across all instances of the
2387    // ISA object, so there's no need to initialize them multiple times.
2388    static bool completed = false;
2389    if (completed)
2390        return;
2391
2392    // This boolean variable specifies if the system is running in aarch32 at
2393    // EL3 (aarch32EL3 = true). It is false if EL3 is not implemented, or it
2394    // is running in aarch64 (aarch32EL3 = false)
2395    bool aarch32EL3 = haveSecurity && !highestELIs64;
2396
2397    /**
2398     * Some registers alias with others, and therefore need to be translated.
2399     * When two mapping registers are given, they are the 32b lower and
2400     * upper halves, respectively, of the 64b register being mapped.
2401     * aligned with reference documentation ARM DDI 0487A.i pp 1540-1543
2402     *
2403     * NAM = "not architecturally mandated",
2404     * from ARM DDI 0487A.i, template text
2405     * "AArch64 System register ___ can be mapped to
2406     *  AArch32 System register ___, but this is not
2407     *  architecturally mandated."
2408     */
2409
2410    InitReg(MISCREG_CPSR)
2411      .allPrivileges();
2412    InitReg(MISCREG_SPSR)
2413      .allPrivileges();
2414    InitReg(MISCREG_SPSR_FIQ)
2415      .allPrivileges();
2416    InitReg(MISCREG_SPSR_IRQ)
2417      .allPrivileges();
2418    InitReg(MISCREG_SPSR_SVC)
2419      .allPrivileges();
2420    InitReg(MISCREG_SPSR_MON)
2421      .allPrivileges();
2422    InitReg(MISCREG_SPSR_ABT)
2423      .allPrivileges();
2424    InitReg(MISCREG_SPSR_HYP)
2425      .allPrivileges();
2426    InitReg(MISCREG_SPSR_UND)
2427      .allPrivileges();
2428    InitReg(MISCREG_ELR_HYP)
2429      .allPrivileges();
2430    InitReg(MISCREG_FPSID)
2431      .allPrivileges();
2432    InitReg(MISCREG_FPSCR)
2433      .allPrivileges();
2434    InitReg(MISCREG_MVFR1)
2435      .allPrivileges();
2436    InitReg(MISCREG_MVFR0)
2437      .allPrivileges();
2438    InitReg(MISCREG_FPEXC)
2439      .allPrivileges();
2440
2441    // Helper registers
2442    InitReg(MISCREG_CPSR_MODE)
2443      .allPrivileges();
2444    InitReg(MISCREG_CPSR_Q)
2445      .allPrivileges();
2446    InitReg(MISCREG_FPSCR_EXC)
2447      .allPrivileges();
2448    InitReg(MISCREG_FPSCR_QC)
2449      .allPrivileges();
2450    InitReg(MISCREG_LOCKADDR)
2451      .allPrivileges();
2452    InitReg(MISCREG_LOCKFLAG)
2453      .allPrivileges();
2454    InitReg(MISCREG_PRRR_MAIR0)
2455      .mutex()
2456      .banked();
2457    InitReg(MISCREG_PRRR_MAIR0_NS)
2458      .mutex()
2459      .privSecure(!aarch32EL3)
2460      .bankedChild();
2461    InitReg(MISCREG_PRRR_MAIR0_S)
2462      .mutex()
2463      .bankedChild();
2464    InitReg(MISCREG_NMRR_MAIR1)
2465      .mutex()
2466      .banked();
2467    InitReg(MISCREG_NMRR_MAIR1_NS)
2468      .mutex()
2469      .privSecure(!aarch32EL3)
2470      .bankedChild();
2471    InitReg(MISCREG_NMRR_MAIR1_S)
2472      .mutex()
2473      .bankedChild();
2474    InitReg(MISCREG_PMXEVTYPER_PMCCFILTR)
2475      .mutex();
2476    InitReg(MISCREG_SCTLR_RST)
2477      .allPrivileges();
2478    InitReg(MISCREG_SEV_MAILBOX)
2479      .allPrivileges();
2480
2481    // AArch32 CP14 registers
2482    InitReg(MISCREG_DBGDIDR)
2483      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2484    InitReg(MISCREG_DBGDSCRint)
2485      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2486    InitReg(MISCREG_DBGDCCINT)
2487      .unimplemented()
2488      .allPrivileges();
2489    InitReg(MISCREG_DBGDTRTXint)
2490      .unimplemented()
2491      .allPrivileges();
2492    InitReg(MISCREG_DBGDTRRXint)
2493      .unimplemented()
2494      .allPrivileges();
2495    InitReg(MISCREG_DBGWFAR)
2496      .unimplemented()
2497      .allPrivileges();
2498    InitReg(MISCREG_DBGVCR)
2499      .unimplemented()
2500      .allPrivileges();
2501    InitReg(MISCREG_DBGDTRRXext)
2502      .unimplemented()
2503      .allPrivileges();
2504    InitReg(MISCREG_DBGDSCRext)
2505      .unimplemented()
2506      .warnNotFail()
2507      .allPrivileges();
2508    InitReg(MISCREG_DBGDTRTXext)
2509      .unimplemented()
2510      .allPrivileges();
2511    InitReg(MISCREG_DBGOSECCR)
2512      .unimplemented()
2513      .allPrivileges();
2514    InitReg(MISCREG_DBGBVR0)
2515      .unimplemented()
2516      .allPrivileges();
2517    InitReg(MISCREG_DBGBVR1)
2518      .unimplemented()
2519      .allPrivileges();
2520    InitReg(MISCREG_DBGBVR2)
2521      .unimplemented()
2522      .allPrivileges();
2523    InitReg(MISCREG_DBGBVR3)
2524      .unimplemented()
2525      .allPrivileges();
2526    InitReg(MISCREG_DBGBVR4)
2527      .unimplemented()
2528      .allPrivileges();
2529    InitReg(MISCREG_DBGBVR5)
2530      .unimplemented()
2531      .allPrivileges();
2532    InitReg(MISCREG_DBGBCR0)
2533      .unimplemented()
2534      .allPrivileges();
2535    InitReg(MISCREG_DBGBCR1)
2536      .unimplemented()
2537      .allPrivileges();
2538    InitReg(MISCREG_DBGBCR2)
2539      .unimplemented()
2540      .allPrivileges();
2541    InitReg(MISCREG_DBGBCR3)
2542      .unimplemented()
2543      .allPrivileges();
2544    InitReg(MISCREG_DBGBCR4)
2545      .unimplemented()
2546      .allPrivileges();
2547    InitReg(MISCREG_DBGBCR5)
2548      .unimplemented()
2549      .allPrivileges();
2550    InitReg(MISCREG_DBGWVR0)
2551      .unimplemented()
2552      .allPrivileges();
2553    InitReg(MISCREG_DBGWVR1)
2554      .unimplemented()
2555      .allPrivileges();
2556    InitReg(MISCREG_DBGWVR2)
2557      .unimplemented()
2558      .allPrivileges();
2559    InitReg(MISCREG_DBGWVR3)
2560      .unimplemented()
2561      .allPrivileges();
2562    InitReg(MISCREG_DBGWCR0)
2563      .unimplemented()
2564      .allPrivileges();
2565    InitReg(MISCREG_DBGWCR1)
2566      .unimplemented()
2567      .allPrivileges();
2568    InitReg(MISCREG_DBGWCR2)
2569      .unimplemented()
2570      .allPrivileges();
2571    InitReg(MISCREG_DBGWCR3)
2572      .unimplemented()
2573      .allPrivileges();
2574    InitReg(MISCREG_DBGDRAR)
2575      .unimplemented()
2576      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2577    InitReg(MISCREG_DBGBXVR4)
2578      .unimplemented()
2579      .allPrivileges();
2580    InitReg(MISCREG_DBGBXVR5)
2581      .unimplemented()
2582      .allPrivileges();
2583    InitReg(MISCREG_DBGOSLAR)
2584      .unimplemented()
2585      .allPrivileges().monSecureRead(0).monNonSecureRead(0);
2586    InitReg(MISCREG_DBGOSLSR)
2587      .unimplemented()
2588      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2589    InitReg(MISCREG_DBGOSDLR)
2590      .unimplemented()
2591      .allPrivileges();
2592    InitReg(MISCREG_DBGPRCR)
2593      .unimplemented()
2594      .allPrivileges();
2595    InitReg(MISCREG_DBGDSAR)
2596      .unimplemented()
2597      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2598    InitReg(MISCREG_DBGCLAIMSET)
2599      .unimplemented()
2600      .allPrivileges();
2601    InitReg(MISCREG_DBGCLAIMCLR)
2602      .unimplemented()
2603      .allPrivileges();
2604    InitReg(MISCREG_DBGAUTHSTATUS)
2605      .unimplemented()
2606      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2607    InitReg(MISCREG_DBGDEVID2)
2608      .unimplemented()
2609      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2610    InitReg(MISCREG_DBGDEVID1)
2611      .unimplemented()
2612      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2613    InitReg(MISCREG_DBGDEVID0)
2614      .unimplemented()
2615      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0);
2616    InitReg(MISCREG_TEECR)
2617      .unimplemented()
2618      .allPrivileges();
2619    InitReg(MISCREG_JIDR)
2620      .allPrivileges();
2621    InitReg(MISCREG_TEEHBR)
2622      .allPrivileges();
2623    InitReg(MISCREG_JOSCR)
2624      .allPrivileges();
2625    InitReg(MISCREG_JMCR)
2626      .allPrivileges();
2627
2628    // AArch32 CP15 registers
2629    InitReg(MISCREG_MIDR)
2630      .allPrivileges().exceptUserMode().writes(0);
2631    InitReg(MISCREG_CTR)
2632      .allPrivileges().exceptUserMode().writes(0);
2633    InitReg(MISCREG_TCMTR)
2634      .allPrivileges().exceptUserMode().writes(0);
2635    InitReg(MISCREG_TLBTR)
2636      .allPrivileges().exceptUserMode().writes(0);
2637    InitReg(MISCREG_MPIDR)
2638      .allPrivileges().exceptUserMode().writes(0);
2639    InitReg(MISCREG_REVIDR)
2640      .unimplemented()
2641      .warnNotFail()
2642      .allPrivileges().exceptUserMode().writes(0);
2643    InitReg(MISCREG_ID_PFR0)
2644      .allPrivileges().exceptUserMode().writes(0);
2645    InitReg(MISCREG_ID_PFR1)
2646      .allPrivileges().exceptUserMode().writes(0);
2647    InitReg(MISCREG_ID_DFR0)
2648      .allPrivileges().exceptUserMode().writes(0);
2649    InitReg(MISCREG_ID_AFR0)
2650      .allPrivileges().exceptUserMode().writes(0);
2651    InitReg(MISCREG_ID_MMFR0)
2652      .allPrivileges().exceptUserMode().writes(0);
2653    InitReg(MISCREG_ID_MMFR1)
2654      .allPrivileges().exceptUserMode().writes(0);
2655    InitReg(MISCREG_ID_MMFR2)
2656      .allPrivileges().exceptUserMode().writes(0);
2657    InitReg(MISCREG_ID_MMFR3)
2658      .allPrivileges().exceptUserMode().writes(0);
2659    InitReg(MISCREG_ID_ISAR0)
2660      .allPrivileges().exceptUserMode().writes(0);
2661    InitReg(MISCREG_ID_ISAR1)
2662      .allPrivileges().exceptUserMode().writes(0);
2663    InitReg(MISCREG_ID_ISAR2)
2664      .allPrivileges().exceptUserMode().writes(0);
2665    InitReg(MISCREG_ID_ISAR3)
2666      .allPrivileges().exceptUserMode().writes(0);
2667    InitReg(MISCREG_ID_ISAR4)
2668      .allPrivileges().exceptUserMode().writes(0);
2669    InitReg(MISCREG_ID_ISAR5)
2670      .allPrivileges().exceptUserMode().writes(0);
2671    InitReg(MISCREG_CCSIDR)
2672      .allPrivileges().exceptUserMode().writes(0);
2673    InitReg(MISCREG_CLIDR)
2674      .allPrivileges().exceptUserMode().writes(0);
2675    InitReg(MISCREG_AIDR)
2676      .allPrivileges().exceptUserMode().writes(0);
2677    InitReg(MISCREG_CSSELR)
2678      .banked();
2679    InitReg(MISCREG_CSSELR_NS)
2680      .bankedChild()
2681      .privSecure(!aarch32EL3)
2682      .nonSecure().exceptUserMode();
2683    InitReg(MISCREG_CSSELR_S)
2684      .bankedChild()
2685      .secure().exceptUserMode();
2686    InitReg(MISCREG_VPIDR)
2687      .hyp().monNonSecure();
2688    InitReg(MISCREG_VMPIDR)
2689      .hyp().monNonSecure();
2690    InitReg(MISCREG_SCTLR)
2691      .banked();
2692    InitReg(MISCREG_SCTLR_NS)
2693      .bankedChild()
2694      .privSecure(!aarch32EL3)
2695      .nonSecure().exceptUserMode();
2696    InitReg(MISCREG_SCTLR_S)
2697      .bankedChild()
2698      .secure().exceptUserMode();
2699    InitReg(MISCREG_ACTLR)
2700      .banked();
2701    InitReg(MISCREG_ACTLR_NS)
2702      .bankedChild()
2703      .privSecure(!aarch32EL3)
2704      .nonSecure().exceptUserMode();
2705    InitReg(MISCREG_ACTLR_S)
2706      .bankedChild()
2707      .secure().exceptUserMode();
2708    InitReg(MISCREG_CPACR)
2709      .allPrivileges().exceptUserMode();
2710    InitReg(MISCREG_SCR)
2711      .mon().secure().exceptUserMode()
2712      .res0(0xff40)  // [31:16], [6]
2713      .res1(0x0030); // [5:4]
2714    InitReg(MISCREG_SDER)
2715      .mon();
2716    InitReg(MISCREG_NSACR)
2717      .allPrivileges().hypWrite(0).privNonSecureWrite(0).exceptUserMode();
2718    InitReg(MISCREG_HSCTLR)
2719      .hyp().monNonSecure();
2720    InitReg(MISCREG_HACTLR)
2721      .hyp().monNonSecure();
2722    InitReg(MISCREG_HCR)
2723      .hyp().monNonSecure();
2724    InitReg(MISCREG_HDCR)
2725      .hyp().monNonSecure();
2726    InitReg(MISCREG_HCPTR)
2727      .hyp().monNonSecure();
2728    InitReg(MISCREG_HSTR)
2729      .hyp().monNonSecure();
2730    InitReg(MISCREG_HACR)
2731      .unimplemented()
2732      .warnNotFail()
2733      .hyp().monNonSecure();
2734    InitReg(MISCREG_TTBR0)
2735      .banked();
2736    InitReg(MISCREG_TTBR0_NS)
2737      .bankedChild()
2738      .privSecure(!aarch32EL3)
2739      .nonSecure().exceptUserMode();
2740    InitReg(MISCREG_TTBR0_S)
2741      .bankedChild()
2742      .secure().exceptUserMode();
2743    InitReg(MISCREG_TTBR1)
2744      .banked();
2745    InitReg(MISCREG_TTBR1_NS)
2746      .bankedChild()
2747      .privSecure(!aarch32EL3)
2748      .nonSecure().exceptUserMode();
2749    InitReg(MISCREG_TTBR1_S)
2750      .bankedChild()
2751      .secure().exceptUserMode();
2752    InitReg(MISCREG_TTBCR)
2753      .banked();
2754    InitReg(MISCREG_TTBCR_NS)
2755      .bankedChild()
2756      .privSecure(!aarch32EL3)
2757      .nonSecure().exceptUserMode();
2758    InitReg(MISCREG_TTBCR_S)
2759      .bankedChild()
2760      .secure().exceptUserMode();
2761    InitReg(MISCREG_HTCR)
2762      .hyp().monNonSecure();
2763    InitReg(MISCREG_VTCR)
2764      .hyp().monNonSecure();
2765    InitReg(MISCREG_DACR)
2766      .banked();
2767    InitReg(MISCREG_DACR_NS)
2768      .bankedChild()
2769      .privSecure(!aarch32EL3)
2770      .nonSecure().exceptUserMode();
2771    InitReg(MISCREG_DACR_S)
2772      .bankedChild()
2773      .secure().exceptUserMode();
2774    InitReg(MISCREG_DFSR)
2775      .banked();
2776    InitReg(MISCREG_DFSR_NS)
2777      .bankedChild()
2778      .privSecure(!aarch32EL3)
2779      .nonSecure().exceptUserMode();
2780    InitReg(MISCREG_DFSR_S)
2781      .bankedChild()
2782      .secure().exceptUserMode();
2783    InitReg(MISCREG_IFSR)
2784      .banked();
2785    InitReg(MISCREG_IFSR_NS)
2786      .bankedChild()
2787      .privSecure(!aarch32EL3)
2788      .nonSecure().exceptUserMode();
2789    InitReg(MISCREG_IFSR_S)
2790      .bankedChild()
2791      .secure().exceptUserMode();
2792    InitReg(MISCREG_ADFSR)
2793      .unimplemented()
2794      .warnNotFail()
2795      .banked();
2796    InitReg(MISCREG_ADFSR_NS)
2797      .unimplemented()
2798      .warnNotFail()
2799      .bankedChild()
2800      .privSecure(!aarch32EL3)
2801      .nonSecure().exceptUserMode();
2802    InitReg(MISCREG_ADFSR_S)
2803      .unimplemented()
2804      .warnNotFail()
2805      .bankedChild()
2806      .secure().exceptUserMode();
2807    InitReg(MISCREG_AIFSR)
2808      .unimplemented()
2809      .warnNotFail()
2810      .banked();
2811    InitReg(MISCREG_AIFSR_NS)
2812      .unimplemented()
2813      .warnNotFail()
2814      .bankedChild()
2815      .privSecure(!aarch32EL3)
2816      .nonSecure().exceptUserMode();
2817    InitReg(MISCREG_AIFSR_S)
2818      .unimplemented()
2819      .warnNotFail()
2820      .bankedChild()
2821      .secure().exceptUserMode();
2822    InitReg(MISCREG_HADFSR)
2823      .hyp().monNonSecure();
2824    InitReg(MISCREG_HAIFSR)
2825      .hyp().monNonSecure();
2826    InitReg(MISCREG_HSR)
2827      .hyp().monNonSecure();
2828    InitReg(MISCREG_DFAR)
2829      .banked();
2830    InitReg(MISCREG_DFAR_NS)
2831      .bankedChild()
2832      .privSecure(!aarch32EL3)
2833      .nonSecure().exceptUserMode();
2834    InitReg(MISCREG_DFAR_S)
2835      .bankedChild()
2836      .secure().exceptUserMode();
2837    InitReg(MISCREG_IFAR)
2838      .banked();
2839    InitReg(MISCREG_IFAR_NS)
2840      .bankedChild()
2841      .privSecure(!aarch32EL3)
2842      .nonSecure().exceptUserMode();
2843    InitReg(MISCREG_IFAR_S)
2844      .bankedChild()
2845      .secure().exceptUserMode();
2846    InitReg(MISCREG_HDFAR)
2847      .hyp().monNonSecure();
2848    InitReg(MISCREG_HIFAR)
2849      .hyp().monNonSecure();
2850    InitReg(MISCREG_HPFAR)
2851      .hyp().monNonSecure();
2852    InitReg(MISCREG_ICIALLUIS)
2853      .unimplemented()
2854      .warnNotFail()
2855      .writes(1).exceptUserMode();
2856    InitReg(MISCREG_BPIALLIS)
2857      .unimplemented()
2858      .warnNotFail()
2859      .writes(1).exceptUserMode();
2860    InitReg(MISCREG_PAR)
2861      .banked();
2862    InitReg(MISCREG_PAR_NS)
2863      .bankedChild()
2864      .privSecure(!aarch32EL3)
2865      .nonSecure().exceptUserMode();
2866    InitReg(MISCREG_PAR_S)
2867      .bankedChild()
2868      .secure().exceptUserMode();
2869    InitReg(MISCREG_ICIALLU)
2870      .writes(1).exceptUserMode();
2871    InitReg(MISCREG_ICIMVAU)
2872      .unimplemented()
2873      .warnNotFail()
2874      .writes(1).exceptUserMode();
2875    InitReg(MISCREG_CP15ISB)
2876      .writes(1);
2877    InitReg(MISCREG_BPIALL)
2878      .unimplemented()
2879      .warnNotFail()
2880      .writes(1).exceptUserMode();
2881    InitReg(MISCREG_BPIMVA)
2882      .unimplemented()
2883      .warnNotFail()
2884      .writes(1).exceptUserMode();
2885    InitReg(MISCREG_DCIMVAC)
2886      .unimplemented()
2887      .warnNotFail()
2888      .writes(1).exceptUserMode();
2889    InitReg(MISCREG_DCISW)
2890      .unimplemented()
2891      .warnNotFail()
2892      .writes(1).exceptUserMode();
2893    InitReg(MISCREG_ATS1CPR)
2894      .writes(1).exceptUserMode();
2895    InitReg(MISCREG_ATS1CPW)
2896      .writes(1).exceptUserMode();
2897    InitReg(MISCREG_ATS1CUR)
2898      .writes(1).exceptUserMode();
2899    InitReg(MISCREG_ATS1CUW)
2900      .writes(1).exceptUserMode();
2901    InitReg(MISCREG_ATS12NSOPR)
2902      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2903    InitReg(MISCREG_ATS12NSOPW)
2904      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2905    InitReg(MISCREG_ATS12NSOUR)
2906      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2907    InitReg(MISCREG_ATS12NSOUW)
2908      .privSecureWrite().hypWrite().monSecureWrite().monNonSecureWrite();
2909    InitReg(MISCREG_DCCMVAC)
2910      .writes(1).exceptUserMode();
2911    InitReg(MISCREG_DCCSW)
2912      .unimplemented()
2913      .warnNotFail()
2914      .writes(1).exceptUserMode();
2915    InitReg(MISCREG_CP15DSB)
2916      .writes(1);
2917    InitReg(MISCREG_CP15DMB)
2918      .writes(1);
2919    InitReg(MISCREG_DCCMVAU)
2920      .unimplemented()
2921      .warnNotFail()
2922      .writes(1).exceptUserMode();
2923    InitReg(MISCREG_DCCIMVAC)
2924      .unimplemented()
2925      .warnNotFail()
2926      .writes(1).exceptUserMode();
2927    InitReg(MISCREG_DCCISW)
2928      .unimplemented()
2929      .warnNotFail()
2930      .writes(1).exceptUserMode();
2931    InitReg(MISCREG_ATS1HR)
2932      .monNonSecureWrite().hypWrite();
2933    InitReg(MISCREG_ATS1HW)
2934      .monNonSecureWrite().hypWrite();
2935    InitReg(MISCREG_TLBIALLIS)
2936      .writes(1).exceptUserMode();
2937    InitReg(MISCREG_TLBIMVAIS)
2938      .writes(1).exceptUserMode();
2939    InitReg(MISCREG_TLBIASIDIS)
2940      .writes(1).exceptUserMode();
2941    InitReg(MISCREG_TLBIMVAAIS)
2942      .writes(1).exceptUserMode();
2943    InitReg(MISCREG_TLBIMVALIS)
2944      .writes(1).exceptUserMode();
2945    InitReg(MISCREG_TLBIMVAALIS)
2946      .writes(1).exceptUserMode();
2947    InitReg(MISCREG_ITLBIALL)
2948      .writes(1).exceptUserMode();
2949    InitReg(MISCREG_ITLBIMVA)
2950      .writes(1).exceptUserMode();
2951    InitReg(MISCREG_ITLBIASID)
2952      .writes(1).exceptUserMode();
2953    InitReg(MISCREG_DTLBIALL)
2954      .writes(1).exceptUserMode();
2955    InitReg(MISCREG_DTLBIMVA)
2956      .writes(1).exceptUserMode();
2957    InitReg(MISCREG_DTLBIASID)
2958      .writes(1).exceptUserMode();
2959    InitReg(MISCREG_TLBIALL)
2960      .writes(1).exceptUserMode();
2961    InitReg(MISCREG_TLBIMVA)
2962      .writes(1).exceptUserMode();
2963    InitReg(MISCREG_TLBIASID)
2964      .writes(1).exceptUserMode();
2965    InitReg(MISCREG_TLBIMVAA)
2966      .writes(1).exceptUserMode();
2967    InitReg(MISCREG_TLBIMVAL)
2968      .writes(1).exceptUserMode();
2969    InitReg(MISCREG_TLBIMVAAL)
2970      .writes(1).exceptUserMode();
2971    InitReg(MISCREG_TLBIIPAS2IS)
2972      .monNonSecureWrite().hypWrite();
2973    InitReg(MISCREG_TLBIIPAS2LIS)
2974      .monNonSecureWrite().hypWrite();
2975    InitReg(MISCREG_TLBIALLHIS)
2976      .monNonSecureWrite().hypWrite();
2977    InitReg(MISCREG_TLBIMVAHIS)
2978      .monNonSecureWrite().hypWrite();
2979    InitReg(MISCREG_TLBIALLNSNHIS)
2980      .monNonSecureWrite().hypWrite();
2981    InitReg(MISCREG_TLBIMVALHIS)
2982      .monNonSecureWrite().hypWrite();
2983    InitReg(MISCREG_TLBIIPAS2)
2984      .monNonSecureWrite().hypWrite();
2985    InitReg(MISCREG_TLBIIPAS2L)
2986      .monNonSecureWrite().hypWrite();
2987    InitReg(MISCREG_TLBIALLH)
2988      .monNonSecureWrite().hypWrite();
2989    InitReg(MISCREG_TLBIMVAH)
2990      .monNonSecureWrite().hypWrite();
2991    InitReg(MISCREG_TLBIALLNSNH)
2992      .monNonSecureWrite().hypWrite();
2993    InitReg(MISCREG_TLBIMVALH)
2994      .monNonSecureWrite().hypWrite();
2995    InitReg(MISCREG_PMCR)
2996      .allPrivileges();
2997    InitReg(MISCREG_PMCNTENSET)
2998      .allPrivileges();
2999    InitReg(MISCREG_PMCNTENCLR)
3000      .allPrivileges();
3001    InitReg(MISCREG_PMOVSR)
3002      .allPrivileges();
3003    InitReg(MISCREG_PMSWINC)
3004      .allPrivileges();
3005    InitReg(MISCREG_PMSELR)
3006      .allPrivileges();
3007    InitReg(MISCREG_PMCEID0)
3008      .allPrivileges();
3009    InitReg(MISCREG_PMCEID1)
3010      .allPrivileges();
3011    InitReg(MISCREG_PMCCNTR)
3012      .allPrivileges();
3013    InitReg(MISCREG_PMXEVTYPER)
3014      .allPrivileges();
3015    InitReg(MISCREG_PMCCFILTR)
3016      .allPrivileges();
3017    InitReg(MISCREG_PMXEVCNTR)
3018      .allPrivileges();
3019    InitReg(MISCREG_PMUSERENR)
3020      .allPrivileges().userNonSecureWrite(0).userSecureWrite(0);
3021    InitReg(MISCREG_PMINTENSET)
3022      .allPrivileges().exceptUserMode();
3023    InitReg(MISCREG_PMINTENCLR)
3024      .allPrivileges().exceptUserMode();
3025    InitReg(MISCREG_PMOVSSET)
3026      .unimplemented()
3027      .allPrivileges();
3028    InitReg(MISCREG_L2CTLR)
3029      .allPrivileges().exceptUserMode();
3030    InitReg(MISCREG_L2ECTLR)
3031      .unimplemented()
3032      .allPrivileges().exceptUserMode();
3033    InitReg(MISCREG_PRRR)
3034      .banked();
3035    InitReg(MISCREG_PRRR_NS)
3036      .bankedChild()
3037      .privSecure(!aarch32EL3)
3038      .nonSecure().exceptUserMode();
3039    InitReg(MISCREG_PRRR_S)
3040      .bankedChild()
3041      .secure().exceptUserMode();
3042    InitReg(MISCREG_MAIR0)
3043      .banked();
3044    InitReg(MISCREG_MAIR0_NS)
3045      .bankedChild()
3046      .privSecure(!aarch32EL3)
3047      .nonSecure().exceptUserMode();
3048    InitReg(MISCREG_MAIR0_S)
3049      .bankedChild()
3050      .secure().exceptUserMode();
3051    InitReg(MISCREG_NMRR)
3052      .banked();
3053    InitReg(MISCREG_NMRR_NS)
3054      .bankedChild()
3055      .privSecure(!aarch32EL3)
3056      .nonSecure().exceptUserMode();
3057    InitReg(MISCREG_NMRR_S)
3058      .bankedChild()
3059      .secure().exceptUserMode();
3060    InitReg(MISCREG_MAIR1)
3061      .banked();
3062    InitReg(MISCREG_MAIR1_NS)
3063      .bankedChild()
3064      .privSecure(!aarch32EL3)
3065      .nonSecure().exceptUserMode();
3066    InitReg(MISCREG_MAIR1_S)
3067      .bankedChild()
3068      .secure().exceptUserMode();
3069    InitReg(MISCREG_AMAIR0)
3070      .banked();
3071    InitReg(MISCREG_AMAIR0_NS)
3072      .bankedChild()
3073      .privSecure(!aarch32EL3)
3074      .nonSecure().exceptUserMode();
3075    InitReg(MISCREG_AMAIR0_S)
3076      .bankedChild()
3077      .secure().exceptUserMode();
3078    InitReg(MISCREG_AMAIR1)
3079      .banked();
3080    InitReg(MISCREG_AMAIR1_NS)
3081      .bankedChild()
3082      .privSecure(!aarch32EL3)
3083      .nonSecure().exceptUserMode();
3084    InitReg(MISCREG_AMAIR1_S)
3085      .bankedChild()
3086      .secure().exceptUserMode();
3087    InitReg(MISCREG_HMAIR0)
3088      .hyp().monNonSecure();
3089    InitReg(MISCREG_HMAIR1)
3090      .hyp().monNonSecure();
3091    InitReg(MISCREG_HAMAIR0)
3092      .unimplemented()
3093      .warnNotFail()
3094      .hyp().monNonSecure();
3095    InitReg(MISCREG_HAMAIR1)
3096      .unimplemented()
3097      .warnNotFail()
3098      .hyp().monNonSecure();
3099    InitReg(MISCREG_VBAR)
3100      .banked();
3101    InitReg(MISCREG_VBAR_NS)
3102      .bankedChild()
3103      .privSecure(!aarch32EL3)
3104      .nonSecure().exceptUserMode();
3105    InitReg(MISCREG_VBAR_S)
3106      .bankedChild()
3107      .secure().exceptUserMode();
3108    InitReg(MISCREG_MVBAR)
3109      .mon().secure().exceptUserMode();
3110    InitReg(MISCREG_RMR)
3111      .unimplemented()
3112      .mon().secure().exceptUserMode();
3113    InitReg(MISCREG_ISR)
3114      .allPrivileges().exceptUserMode().writes(0);
3115    InitReg(MISCREG_HVBAR)
3116      .hyp().monNonSecure();
3117    InitReg(MISCREG_FCSEIDR)
3118      .unimplemented()
3119      .warnNotFail()
3120      .allPrivileges().exceptUserMode();
3121    InitReg(MISCREG_CONTEXTIDR)
3122      .banked();
3123    InitReg(MISCREG_CONTEXTIDR_NS)
3124      .bankedChild()
3125      .privSecure(!aarch32EL3)
3126      .nonSecure().exceptUserMode();
3127    InitReg(MISCREG_CONTEXTIDR_S)
3128      .bankedChild()
3129      .secure().exceptUserMode();
3130    InitReg(MISCREG_TPIDRURW)
3131      .banked();
3132    InitReg(MISCREG_TPIDRURW_NS)
3133      .bankedChild()
3134      .allPrivileges()
3135      .privSecure(!aarch32EL3)
3136      .monSecure(0);
3137    InitReg(MISCREG_TPIDRURW_S)
3138      .bankedChild()
3139      .secure();
3140    InitReg(MISCREG_TPIDRURO)
3141      .banked();
3142    InitReg(MISCREG_TPIDRURO_NS)
3143      .bankedChild()
3144      .allPrivileges()
3145      .userNonSecureWrite(0).userSecureRead(1)
3146      .privSecure(!aarch32EL3)
3147      .monSecure(0);
3148    InitReg(MISCREG_TPIDRURO_S)
3149      .bankedChild()
3150      .secure().userSecureWrite(0);
3151    InitReg(MISCREG_TPIDRPRW)
3152      .banked();
3153    InitReg(MISCREG_TPIDRPRW_NS)
3154      .bankedChild()
3155      .nonSecure().exceptUserMode()
3156      .privSecure(!aarch32EL3);
3157    InitReg(MISCREG_TPIDRPRW_S)
3158      .bankedChild()
3159      .secure().exceptUserMode();
3160    InitReg(MISCREG_HTPIDR)
3161      .hyp().monNonSecure();
3162    InitReg(MISCREG_CNTFRQ)
3163      .unverifiable()
3164      .reads(1).mon();
3165    InitReg(MISCREG_CNTKCTL)
3166      .allPrivileges().exceptUserMode();
3167    InitReg(MISCREG_CNTP_TVAL)
3168      .banked();
3169    InitReg(MISCREG_CNTP_TVAL_NS)
3170      .bankedChild()
3171      .allPrivileges()
3172      .privSecure(!aarch32EL3)
3173      .monSecure(0);
3174    InitReg(MISCREG_CNTP_TVAL_S)
3175      .unimplemented()
3176      .bankedChild()
3177      .secure().user(1);
3178    InitReg(MISCREG_CNTP_CTL)
3179      .banked();
3180    InitReg(MISCREG_CNTP_CTL_NS)
3181      .bankedChild()
3182      .allPrivileges()
3183      .privSecure(!aarch32EL3)
3184      .monSecure(0);
3185    InitReg(MISCREG_CNTP_CTL_S)
3186      .unimplemented()
3187      .bankedChild()
3188      .secure().user(1);
3189    InitReg(MISCREG_CNTV_TVAL)
3190      .allPrivileges();
3191    InitReg(MISCREG_CNTV_CTL)
3192      .allPrivileges();
3193    InitReg(MISCREG_CNTHCTL)
3194      .unimplemented()
3195      .hypWrite().monNonSecureRead();
3196    InitReg(MISCREG_CNTHP_TVAL)
3197      .unimplemented()
3198      .hypWrite().monNonSecureRead();
3199    InitReg(MISCREG_CNTHP_CTL)
3200      .unimplemented()
3201      .hypWrite().monNonSecureRead();
3202    InitReg(MISCREG_IL1DATA0)
3203      .unimplemented()
3204      .allPrivileges().exceptUserMode();
3205    InitReg(MISCREG_IL1DATA1)
3206      .unimplemented()
3207      .allPrivileges().exceptUserMode();
3208    InitReg(MISCREG_IL1DATA2)
3209      .unimplemented()
3210      .allPrivileges().exceptUserMode();
3211    InitReg(MISCREG_IL1DATA3)
3212      .unimplemented()
3213      .allPrivileges().exceptUserMode();
3214    InitReg(MISCREG_DL1DATA0)
3215      .unimplemented()
3216      .allPrivileges().exceptUserMode();
3217    InitReg(MISCREG_DL1DATA1)
3218      .unimplemented()
3219      .allPrivileges().exceptUserMode();
3220    InitReg(MISCREG_DL1DATA2)
3221      .unimplemented()
3222      .allPrivileges().exceptUserMode();
3223    InitReg(MISCREG_DL1DATA3)
3224      .unimplemented()
3225      .allPrivileges().exceptUserMode();
3226    InitReg(MISCREG_DL1DATA4)
3227      .unimplemented()
3228      .allPrivileges().exceptUserMode();
3229    InitReg(MISCREG_RAMINDEX)
3230      .unimplemented()
3231      .writes(1).exceptUserMode();
3232    InitReg(MISCREG_L2ACTLR)
3233      .unimplemented()
3234      .allPrivileges().exceptUserMode();
3235    InitReg(MISCREG_CBAR)
3236      .unimplemented()
3237      .allPrivileges().exceptUserMode().writes(0);
3238    InitReg(MISCREG_HTTBR)
3239      .hyp().monNonSecure();
3240    InitReg(MISCREG_VTTBR)
3241      .hyp().monNonSecure();
3242    InitReg(MISCREG_CNTPCT)
3243      .reads(1);
3244    InitReg(MISCREG_CNTVCT)
3245      .unverifiable()
3246      .reads(1);
3247    InitReg(MISCREG_CNTP_CVAL)
3248      .banked();
3249    InitReg(MISCREG_CNTP_CVAL_NS)
3250      .bankedChild()
3251      .allPrivileges()
3252      .privSecure(!aarch32EL3)
3253      .monSecure(0);
3254    InitReg(MISCREG_CNTP_CVAL_S)
3255      .unimplemented()
3256      .bankedChild()
3257      .secure().user(1);
3258    InitReg(MISCREG_CNTV_CVAL)
3259      .allPrivileges();
3260    InitReg(MISCREG_CNTVOFF)
3261      .hyp().monNonSecure();
3262    InitReg(MISCREG_CNTHP_CVAL)
3263      .unimplemented()
3264      .hypWrite().monNonSecureRead();
3265    InitReg(MISCREG_CPUMERRSR)
3266      .unimplemented()
3267      .allPrivileges().exceptUserMode();
3268    InitReg(MISCREG_L2MERRSR)
3269      .unimplemented()
3270      .warnNotFail()
3271      .allPrivileges().exceptUserMode();
3272
3273    // AArch64 registers (Op0=2);
3274    InitReg(MISCREG_MDCCINT_EL1)
3275      .allPrivileges();
3276    InitReg(MISCREG_OSDTRRX_EL1)
3277      .allPrivileges()
3278      .mapsTo(MISCREG_DBGDTRRXext);
3279    InitReg(MISCREG_MDSCR_EL1)
3280      .allPrivileges()
3281      .mapsTo(MISCREG_DBGDSCRext);
3282    InitReg(MISCREG_OSDTRTX_EL1)
3283      .allPrivileges()
3284      .mapsTo(MISCREG_DBGDTRTXext);
3285    InitReg(MISCREG_OSECCR_EL1)
3286      .allPrivileges()
3287      .mapsTo(MISCREG_DBGOSECCR);
3288    InitReg(MISCREG_DBGBVR0_EL1)
3289      .allPrivileges()
3290      .mapsTo(MISCREG_DBGBVR0 /*, MISCREG_DBGBXVR0 */);
3291    InitReg(MISCREG_DBGBVR1_EL1)
3292      .allPrivileges()
3293      .mapsTo(MISCREG_DBGBVR1 /*, MISCREG_DBGBXVR1 */);
3294    InitReg(MISCREG_DBGBVR2_EL1)
3295      .allPrivileges()
3296      .mapsTo(MISCREG_DBGBVR2 /*, MISCREG_DBGBXVR2 */);
3297    InitReg(MISCREG_DBGBVR3_EL1)
3298      .allPrivileges()
3299      .mapsTo(MISCREG_DBGBVR3 /*, MISCREG_DBGBXVR3 */);
3300    InitReg(MISCREG_DBGBVR4_EL1)
3301      .allPrivileges()
3302      .mapsTo(MISCREG_DBGBVR4 /*, MISCREG_DBGBXVR4 */);
3303    InitReg(MISCREG_DBGBVR5_EL1)
3304      .allPrivileges()
3305      .mapsTo(MISCREG_DBGBVR5 /*, MISCREG_DBGBXVR5 */);
3306    InitReg(MISCREG_DBGBCR0_EL1)
3307      .allPrivileges()
3308      .mapsTo(MISCREG_DBGBCR0);
3309    InitReg(MISCREG_DBGBCR1_EL1)
3310      .allPrivileges()
3311      .mapsTo(MISCREG_DBGBCR1);
3312    InitReg(MISCREG_DBGBCR2_EL1)
3313      .allPrivileges()
3314      .mapsTo(MISCREG_DBGBCR2);
3315    InitReg(MISCREG_DBGBCR3_EL1)
3316      .allPrivileges()
3317      .mapsTo(MISCREG_DBGBCR3);
3318    InitReg(MISCREG_DBGBCR4_EL1)
3319      .allPrivileges()
3320      .mapsTo(MISCREG_DBGBCR4);
3321    InitReg(MISCREG_DBGBCR5_EL1)
3322      .allPrivileges()
3323      .mapsTo(MISCREG_DBGBCR5);
3324    InitReg(MISCREG_DBGWVR0_EL1)
3325      .allPrivileges()
3326      .mapsTo(MISCREG_DBGWVR0);
3327    InitReg(MISCREG_DBGWVR1_EL1)
3328      .allPrivileges()
3329      .mapsTo(MISCREG_DBGWVR1);
3330    InitReg(MISCREG_DBGWVR2_EL1)
3331      .allPrivileges()
3332      .mapsTo(MISCREG_DBGWVR2);
3333    InitReg(MISCREG_DBGWVR3_EL1)
3334      .allPrivileges()
3335      .mapsTo(MISCREG_DBGWVR3);
3336    InitReg(MISCREG_DBGWCR0_EL1)
3337      .allPrivileges()
3338      .mapsTo(MISCREG_DBGWCR0);
3339    InitReg(MISCREG_DBGWCR1_EL1)
3340      .allPrivileges()
3341      .mapsTo(MISCREG_DBGWCR1);
3342    InitReg(MISCREG_DBGWCR2_EL1)
3343      .allPrivileges()
3344      .mapsTo(MISCREG_DBGWCR2);
3345    InitReg(MISCREG_DBGWCR3_EL1)
3346      .allPrivileges()
3347      .mapsTo(MISCREG_DBGWCR3);
3348    InitReg(MISCREG_MDCCSR_EL0)
3349      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3350      .mapsTo(MISCREG_DBGDSCRint);
3351    InitReg(MISCREG_MDDTR_EL0)
3352      .allPrivileges();
3353    InitReg(MISCREG_MDDTRTX_EL0)
3354      .allPrivileges();
3355    InitReg(MISCREG_MDDTRRX_EL0)
3356      .allPrivileges();
3357    InitReg(MISCREG_DBGVCR32_EL2)
3358      .allPrivileges()
3359      .mapsTo(MISCREG_DBGVCR);
3360    InitReg(MISCREG_MDRAR_EL1)
3361      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3362      .mapsTo(MISCREG_DBGDRAR);
3363    InitReg(MISCREG_OSLAR_EL1)
3364      .allPrivileges().monSecureRead(0).monNonSecureRead(0)
3365      .mapsTo(MISCREG_DBGOSLAR);
3366    InitReg(MISCREG_OSLSR_EL1)
3367      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3368      .mapsTo(MISCREG_DBGOSLSR);
3369    InitReg(MISCREG_OSDLR_EL1)
3370      .allPrivileges()
3371      .mapsTo(MISCREG_DBGOSDLR);
3372    InitReg(MISCREG_DBGPRCR_EL1)
3373      .allPrivileges()
3374      .mapsTo(MISCREG_DBGPRCR);
3375    InitReg(MISCREG_DBGCLAIMSET_EL1)
3376      .allPrivileges()
3377      .mapsTo(MISCREG_DBGCLAIMSET);
3378    InitReg(MISCREG_DBGCLAIMCLR_EL1)
3379      .allPrivileges()
3380      .mapsTo(MISCREG_DBGCLAIMCLR);
3381    InitReg(MISCREG_DBGAUTHSTATUS_EL1)
3382      .allPrivileges().monSecureWrite(0).monNonSecureWrite(0)
3383      .mapsTo(MISCREG_DBGAUTHSTATUS);
3384    InitReg(MISCREG_TEECR32_EL1);
3385    InitReg(MISCREG_TEEHBR32_EL1);
3386
3387    // AArch64 registers (Op0=1,3);
3388    InitReg(MISCREG_MIDR_EL1)
3389      .allPrivileges().exceptUserMode().writes(0);
3390    InitReg(MISCREG_MPIDR_EL1)
3391      .allPrivileges().exceptUserMode().writes(0);
3392    InitReg(MISCREG_REVIDR_EL1)
3393      .allPrivileges().exceptUserMode().writes(0);
3394    InitReg(MISCREG_ID_PFR0_EL1)
3395      .allPrivileges().exceptUserMode().writes(0);
3396    InitReg(MISCREG_ID_PFR1_EL1)
3397      .allPrivileges().exceptUserMode().writes(0);
3398    InitReg(MISCREG_ID_DFR0_EL1)
3399      .allPrivileges().exceptUserMode().writes(0)
3400      .mapsTo(MISCREG_ID_DFR0);
3401    InitReg(MISCREG_ID_AFR0_EL1)
3402      .allPrivileges().exceptUserMode().writes(0);
3403    InitReg(MISCREG_ID_MMFR0_EL1)
3404      .allPrivileges().exceptUserMode().writes(0);
3405    InitReg(MISCREG_ID_MMFR1_EL1)
3406      .allPrivileges().exceptUserMode().writes(0);
3407    InitReg(MISCREG_ID_MMFR2_EL1)
3408      .allPrivileges().exceptUserMode().writes(0);
3409    InitReg(MISCREG_ID_MMFR3_EL1)
3410      .allPrivileges().exceptUserMode().writes(0);
3411    InitReg(MISCREG_ID_ISAR0_EL1)
3412      .allPrivileges().exceptUserMode().writes(0);
3413    InitReg(MISCREG_ID_ISAR1_EL1)
3414      .allPrivileges().exceptUserMode().writes(0);
3415    InitReg(MISCREG_ID_ISAR2_EL1)
3416      .allPrivileges().exceptUserMode().writes(0);
3417    InitReg(MISCREG_ID_ISAR3_EL1)
3418      .allPrivileges().exceptUserMode().writes(0);
3419    InitReg(MISCREG_ID_ISAR4_EL1)
3420      .allPrivileges().exceptUserMode().writes(0);
3421    InitReg(MISCREG_ID_ISAR5_EL1)
3422      .allPrivileges().exceptUserMode().writes(0);
3423    InitReg(MISCREG_MVFR0_EL1)
3424      .allPrivileges().exceptUserMode().writes(0);
3425    InitReg(MISCREG_MVFR1_EL1)
3426      .allPrivileges().exceptUserMode().writes(0);
3427    InitReg(MISCREG_MVFR2_EL1)
3428      .allPrivileges().exceptUserMode().writes(0);
3429    InitReg(MISCREG_ID_AA64PFR0_EL1)
3430      .allPrivileges().exceptUserMode().writes(0);
3431    InitReg(MISCREG_ID_AA64PFR1_EL1)
3432      .allPrivileges().exceptUserMode().writes(0);
3433    InitReg(MISCREG_ID_AA64DFR0_EL1)
3434      .allPrivileges().exceptUserMode().writes(0);
3435    InitReg(MISCREG_ID_AA64DFR1_EL1)
3436      .allPrivileges().exceptUserMode().writes(0);
3437    InitReg(MISCREG_ID_AA64AFR0_EL1)
3438      .allPrivileges().exceptUserMode().writes(0);
3439    InitReg(MISCREG_ID_AA64AFR1_EL1)
3440      .allPrivileges().exceptUserMode().writes(0);
3441    InitReg(MISCREG_ID_AA64ISAR0_EL1)
3442      .allPrivileges().exceptUserMode().writes(0);
3443    InitReg(MISCREG_ID_AA64ISAR1_EL1)
3444      .allPrivileges().exceptUserMode().writes(0);
3445    InitReg(MISCREG_ID_AA64MMFR0_EL1)
3446      .allPrivileges().exceptUserMode().writes(0);
3447    InitReg(MISCREG_ID_AA64MMFR1_EL1)
3448      .allPrivileges().exceptUserMode().writes(0);
3449    InitReg(MISCREG_CCSIDR_EL1)
3450      .allPrivileges().exceptUserMode().writes(0);
3451    InitReg(MISCREG_CLIDR_EL1)
3452      .allPrivileges().exceptUserMode().writes(0);
3453    InitReg(MISCREG_AIDR_EL1)
3454      .allPrivileges().exceptUserMode().writes(0);
3455    InitReg(MISCREG_CSSELR_EL1)
3456      .allPrivileges().exceptUserMode()
3457      .mapsTo(MISCREG_CSSELR_NS);
3458    InitReg(MISCREG_CTR_EL0)
3459      .reads(1);
3460    InitReg(MISCREG_DCZID_EL0)
3461      .reads(1);
3462    InitReg(MISCREG_VPIDR_EL2)
3463      .hyp().mon()
3464      .mapsTo(MISCREG_VPIDR);
3465    InitReg(MISCREG_VMPIDR_EL2)
3466      .hyp().mon()
3467      .mapsTo(MISCREG_VMPIDR);
3468    InitReg(MISCREG_SCTLR_EL1)
3469      .allPrivileges().exceptUserMode()
3470      .mapsTo(MISCREG_SCTLR_NS);
3471    InitReg(MISCREG_ACTLR_EL1)
3472      .allPrivileges().exceptUserMode()
3473      .mapsTo(MISCREG_ACTLR_NS);
3474    InitReg(MISCREG_CPACR_EL1)
3475      .allPrivileges().exceptUserMode()
3476      .mapsTo(MISCREG_CPACR);
3477    InitReg(MISCREG_SCTLR_EL2)
3478      .hyp().mon()
3479      .mapsTo(MISCREG_HSCTLR);
3480    InitReg(MISCREG_ACTLR_EL2)
3481      .hyp().mon()
3482      .mapsTo(MISCREG_HACTLR);
3483    InitReg(MISCREG_HCR_EL2)
3484      .hyp().mon()
3485      .mapsTo(MISCREG_HCR /*, MISCREG_HCR2*/);
3486    InitReg(MISCREG_MDCR_EL2)
3487      .hyp().mon()
3488      .mapsTo(MISCREG_HDCR);
3489    InitReg(MISCREG_CPTR_EL2)
3490      .hyp().mon()
3491      .mapsTo(MISCREG_HCPTR);
3492    InitReg(MISCREG_HSTR_EL2)
3493      .hyp().mon()
3494      .mapsTo(MISCREG_HSTR);
3495    InitReg(MISCREG_HACR_EL2)
3496      .hyp().mon()
3497      .mapsTo(MISCREG_HACR);
3498    InitReg(MISCREG_SCTLR_EL3)
3499      .mon();
3500    InitReg(MISCREG_ACTLR_EL3)
3501      .mon();
3502    InitReg(MISCREG_SCR_EL3)
3503      .mon()
3504      .mapsTo(MISCREG_SCR); // NAM D7-2005
3505    InitReg(MISCREG_SDER32_EL3)
3506      .mon()
3507      .mapsTo(MISCREG_SDER);
3508    InitReg(MISCREG_CPTR_EL3)
3509      .mon();
3510    InitReg(MISCREG_MDCR_EL3)
3511      .mon();
3512    InitReg(MISCREG_TTBR0_EL1)
3513      .allPrivileges().exceptUserMode()
3514      .mapsTo(MISCREG_TTBR0_NS);
3515    InitReg(MISCREG_TTBR1_EL1)
3516      .allPrivileges().exceptUserMode()
3517      .mapsTo(MISCREG_TTBR1_NS);
3518    InitReg(MISCREG_TCR_EL1)
3519      .allPrivileges().exceptUserMode()
3520      .mapsTo(MISCREG_TTBCR_NS);
3521    InitReg(MISCREG_TTBR0_EL2)
3522      .hyp().mon()
3523      .mapsTo(MISCREG_HTTBR);
3524    InitReg(MISCREG_TTBR1_EL2)
3525      .unimplemented();
3526    InitReg(MISCREG_TCR_EL2)
3527      .hyp().mon()
3528      .mapsTo(MISCREG_HTCR);
3529    InitReg(MISCREG_VTTBR_EL2)
3530      .hyp().mon()
3531      .mapsTo(MISCREG_VTTBR);
3532    InitReg(MISCREG_VTCR_EL2)
3533      .hyp().mon()
3534      .mapsTo(MISCREG_VTCR);
3535    InitReg(MISCREG_TTBR0_EL3)
3536      .mon();
3537    InitReg(MISCREG_TCR_EL3)
3538      .mon();
3539    InitReg(MISCREG_DACR32_EL2)
3540      .hyp().mon()
3541      .mapsTo(MISCREG_DACR_NS);
3542    InitReg(MISCREG_SPSR_EL1)
3543      .allPrivileges().exceptUserMode()
3544      .mapsTo(MISCREG_SPSR_SVC); // NAM C5.2.17 SPSR_EL1
3545    InitReg(MISCREG_ELR_EL1)
3546      .allPrivileges().exceptUserMode();
3547    InitReg(MISCREG_SP_EL0)
3548      .allPrivileges().exceptUserMode();
3549    InitReg(MISCREG_SPSEL)
3550      .allPrivileges().exceptUserMode();
3551    InitReg(MISCREG_CURRENTEL)
3552      .allPrivileges().exceptUserMode().writes(0);
3553    InitReg(MISCREG_NZCV)
3554      .allPrivileges();
3555    InitReg(MISCREG_DAIF)
3556      .allPrivileges();
3557    InitReg(MISCREG_FPCR)
3558      .allPrivileges();
3559    InitReg(MISCREG_FPSR)
3560      .allPrivileges();
3561    InitReg(MISCREG_DSPSR_EL0)
3562      .allPrivileges();
3563    InitReg(MISCREG_DLR_EL0)
3564      .allPrivileges();
3565    InitReg(MISCREG_SPSR_EL2)
3566      .hyp().mon()
3567      .mapsTo(MISCREG_SPSR_HYP); // NAM C5.2.18 SPSR_EL2
3568    InitReg(MISCREG_ELR_EL2)
3569      .hyp().mon();
3570    InitReg(MISCREG_SP_EL1)
3571      .hyp().mon();
3572    InitReg(MISCREG_SPSR_IRQ_AA64)
3573      .hyp().mon();
3574    InitReg(MISCREG_SPSR_ABT_AA64)
3575      .hyp().mon();
3576    InitReg(MISCREG_SPSR_UND_AA64)
3577      .hyp().mon();
3578    InitReg(MISCREG_SPSR_FIQ_AA64)
3579      .hyp().mon();
3580    InitReg(MISCREG_SPSR_EL3)
3581      .mon()
3582      .mapsTo(MISCREG_SPSR_MON); // NAM C5.2.19 SPSR_EL3
3583    InitReg(MISCREG_ELR_EL3)
3584      .mon();
3585    InitReg(MISCREG_SP_EL2)
3586      .mon();
3587    InitReg(MISCREG_AFSR0_EL1)
3588      .allPrivileges().exceptUserMode()
3589      .mapsTo(MISCREG_ADFSR_NS);
3590    InitReg(MISCREG_AFSR1_EL1)
3591      .allPrivileges().exceptUserMode()
3592      .mapsTo(MISCREG_AIFSR_NS);
3593    InitReg(MISCREG_ESR_EL1)
3594      .allPrivileges().exceptUserMode();
3595    InitReg(MISCREG_IFSR32_EL2)
3596      .hyp().mon()
3597      .mapsTo(MISCREG_IFSR_NS);
3598    InitReg(MISCREG_AFSR0_EL2)
3599      .hyp().mon()
3600      .mapsTo(MISCREG_HADFSR);
3601    InitReg(MISCREG_AFSR1_EL2)
3602      .hyp().mon()
3603      .mapsTo(MISCREG_HAIFSR);
3604    InitReg(MISCREG_ESR_EL2)
3605      .hyp().mon()
3606      .mapsTo(MISCREG_HSR);
3607    InitReg(MISCREG_FPEXC32_EL2)
3608      .hyp().mon().mapsTo(MISCREG_FPEXC);
3609    InitReg(MISCREG_AFSR0_EL3)
3610      .mon();
3611    InitReg(MISCREG_AFSR1_EL3)
3612      .mon();
3613    InitReg(MISCREG_ESR_EL3)
3614      .mon();
3615    InitReg(MISCREG_FAR_EL1)
3616      .allPrivileges().exceptUserMode()
3617      .mapsTo(MISCREG_DFAR_NS, MISCREG_IFAR_NS);
3618    InitReg(MISCREG_FAR_EL2)
3619      .hyp().mon()
3620      .mapsTo(MISCREG_HDFAR, MISCREG_HIFAR);
3621    InitReg(MISCREG_HPFAR_EL2)
3622      .hyp().mon()
3623      .mapsTo(MISCREG_HPFAR);
3624    InitReg(MISCREG_FAR_EL3)
3625      .mon();
3626    InitReg(MISCREG_IC_IALLUIS)
3627      .warnNotFail()
3628      .writes(1).exceptUserMode();
3629    InitReg(MISCREG_PAR_EL1)
3630      .allPrivileges().exceptUserMode()
3631      .mapsTo(MISCREG_PAR_NS);
3632    InitReg(MISCREG_IC_IALLU)
3633      .warnNotFail()
3634      .writes(1).exceptUserMode();
3635    InitReg(MISCREG_DC_IVAC_Xt)
3636      .warnNotFail()
3637      .writes(1).exceptUserMode();
3638    InitReg(MISCREG_DC_ISW_Xt)
3639      .warnNotFail()
3640      .writes(1).exceptUserMode();
3641    InitReg(MISCREG_AT_S1E1R_Xt)
3642      .writes(1).exceptUserMode();
3643    InitReg(MISCREG_AT_S1E1W_Xt)
3644      .writes(1).exceptUserMode();
3645    InitReg(MISCREG_AT_S1E0R_Xt)
3646      .writes(1).exceptUserMode();
3647    InitReg(MISCREG_AT_S1E0W_Xt)
3648      .writes(1).exceptUserMode();
3649    InitReg(MISCREG_DC_CSW_Xt)
3650      .warnNotFail()
3651      .writes(1).exceptUserMode();
3652    InitReg(MISCREG_DC_CISW_Xt)
3653      .warnNotFail()
3654      .writes(1).exceptUserMode();
3655    InitReg(MISCREG_DC_ZVA_Xt)
3656      .warnNotFail()
3657      .writes(1).userSecureWrite(0);
3658    InitReg(MISCREG_IC_IVAU_Xt)
3659      .writes(1);
3660    InitReg(MISCREG_DC_CVAC_Xt)
3661      .warnNotFail()
3662      .writes(1);
3663    InitReg(MISCREG_DC_CVAU_Xt)
3664      .warnNotFail()
3665      .writes(1);
3666    InitReg(MISCREG_DC_CIVAC_Xt)
3667      .warnNotFail()
3668      .writes(1);
3669    InitReg(MISCREG_AT_S1E2R_Xt)
3670      .monNonSecureWrite().hypWrite();
3671    InitReg(MISCREG_AT_S1E2W_Xt)
3672      .monNonSecureWrite().hypWrite();
3673    InitReg(MISCREG_AT_S12E1R_Xt)
3674      .hypWrite().monSecureWrite().monNonSecureWrite();
3675    InitReg(MISCREG_AT_S12E1W_Xt)
3676      .hypWrite().monSecureWrite().monNonSecureWrite();
3677    InitReg(MISCREG_AT_S12E0R_Xt)
3678      .hypWrite().monSecureWrite().monNonSecureWrite();
3679    InitReg(MISCREG_AT_S12E0W_Xt)
3680      .hypWrite().monSecureWrite().monNonSecureWrite();
3681    InitReg(MISCREG_AT_S1E3R_Xt)
3682      .monSecureWrite().monNonSecureWrite();
3683    InitReg(MISCREG_AT_S1E3W_Xt)
3684      .monSecureWrite().monNonSecureWrite();
3685    InitReg(MISCREG_TLBI_VMALLE1IS)
3686      .writes(1).exceptUserMode();
3687    InitReg(MISCREG_TLBI_VAE1IS_Xt)
3688      .writes(1).exceptUserMode();
3689    InitReg(MISCREG_TLBI_ASIDE1IS_Xt)
3690      .writes(1).exceptUserMode();
3691    InitReg(MISCREG_TLBI_VAAE1IS_Xt)
3692      .writes(1).exceptUserMode();
3693    InitReg(MISCREG_TLBI_VALE1IS_Xt)
3694      .writes(1).exceptUserMode();
3695    InitReg(MISCREG_TLBI_VAALE1IS_Xt)
3696      .writes(1).exceptUserMode();
3697    InitReg(MISCREG_TLBI_VMALLE1)
3698      .writes(1).exceptUserMode();
3699    InitReg(MISCREG_TLBI_VAE1_Xt)
3700      .writes(1).exceptUserMode();
3701    InitReg(MISCREG_TLBI_ASIDE1_Xt)
3702      .writes(1).exceptUserMode();
3703    InitReg(MISCREG_TLBI_VAAE1_Xt)
3704      .writes(1).exceptUserMode();
3705    InitReg(MISCREG_TLBI_VALE1_Xt)
3706      .writes(1).exceptUserMode();
3707    InitReg(MISCREG_TLBI_VAALE1_Xt)
3708      .writes(1).exceptUserMode();
3709    InitReg(MISCREG_TLBI_IPAS2E1IS_Xt)
3710      .hypWrite().monSecureWrite().monNonSecureWrite();
3711    InitReg(MISCREG_TLBI_IPAS2LE1IS_Xt)
3712      .hypWrite().monSecureWrite().monNonSecureWrite();
3713    InitReg(MISCREG_TLBI_ALLE2IS)
3714      .monNonSecureWrite().hypWrite();
3715    InitReg(MISCREG_TLBI_VAE2IS_Xt)
3716      .monNonSecureWrite().hypWrite();
3717    InitReg(MISCREG_TLBI_ALLE1IS)
3718      .hypWrite().monSecureWrite().monNonSecureWrite();
3719    InitReg(MISCREG_TLBI_VALE2IS_Xt)
3720      .monNonSecureWrite().hypWrite();
3721    InitReg(MISCREG_TLBI_VMALLS12E1IS)
3722      .hypWrite().monSecureWrite().monNonSecureWrite();
3723    InitReg(MISCREG_TLBI_IPAS2E1_Xt)
3724      .hypWrite().monSecureWrite().monNonSecureWrite();
3725    InitReg(MISCREG_TLBI_IPAS2LE1_Xt)
3726      .hypWrite().monSecureWrite().monNonSecureWrite();
3727    InitReg(MISCREG_TLBI_ALLE2)
3728      .monNonSecureWrite().hypWrite();
3729    InitReg(MISCREG_TLBI_VAE2_Xt)
3730      .monNonSecureWrite().hypWrite();
3731    InitReg(MISCREG_TLBI_ALLE1)
3732      .hypWrite().monSecureWrite().monNonSecureWrite();
3733    InitReg(MISCREG_TLBI_VALE2_Xt)
3734      .monNonSecureWrite().hypWrite();
3735    InitReg(MISCREG_TLBI_VMALLS12E1)
3736      .hypWrite().monSecureWrite().monNonSecureWrite();
3737    InitReg(MISCREG_TLBI_ALLE3IS)
3738      .monSecureWrite().monNonSecureWrite();
3739    InitReg(MISCREG_TLBI_VAE3IS_Xt)
3740      .monSecureWrite().monNonSecureWrite();
3741    InitReg(MISCREG_TLBI_VALE3IS_Xt)
3742      .monSecureWrite().monNonSecureWrite();
3743    InitReg(MISCREG_TLBI_ALLE3)
3744      .monSecureWrite().monNonSecureWrite();
3745    InitReg(MISCREG_TLBI_VAE3_Xt)
3746      .monSecureWrite().monNonSecureWrite();
3747    InitReg(MISCREG_TLBI_VALE3_Xt)
3748      .monSecureWrite().monNonSecureWrite();
3749    InitReg(MISCREG_PMINTENSET_EL1)
3750      .allPrivileges().exceptUserMode()
3751      .mapsTo(MISCREG_PMINTENSET);
3752    InitReg(MISCREG_PMINTENCLR_EL1)
3753      .allPrivileges().exceptUserMode()
3754      .mapsTo(MISCREG_PMINTENCLR);
3755    InitReg(MISCREG_PMCR_EL0)
3756      .allPrivileges()
3757      .mapsTo(MISCREG_PMCR);
3758    InitReg(MISCREG_PMCNTENSET_EL0)
3759      .allPrivileges()
3760      .mapsTo(MISCREG_PMCNTENSET);
3761    InitReg(MISCREG_PMCNTENCLR_EL0)
3762      .allPrivileges()
3763      .mapsTo(MISCREG_PMCNTENCLR);
3764    InitReg(MISCREG_PMOVSCLR_EL0)
3765      .allPrivileges();
3766//    .mapsTo(MISCREG_PMOVSCLR);
3767    InitReg(MISCREG_PMSWINC_EL0)
3768      .writes(1).user()
3769      .mapsTo(MISCREG_PMSWINC);
3770    InitReg(MISCREG_PMSELR_EL0)
3771      .allPrivileges()
3772      .mapsTo(MISCREG_PMSELR);
3773    InitReg(MISCREG_PMCEID0_EL0)
3774      .reads(1).user()
3775      .mapsTo(MISCREG_PMCEID0);
3776    InitReg(MISCREG_PMCEID1_EL0)
3777      .reads(1).user()
3778      .mapsTo(MISCREG_PMCEID1);
3779    InitReg(MISCREG_PMCCNTR_EL0)
3780      .allPrivileges()
3781      .mapsTo(MISCREG_PMCCNTR);
3782    InitReg(MISCREG_PMXEVTYPER_EL0)
3783      .allPrivileges()
3784      .mapsTo(MISCREG_PMXEVTYPER);
3785    InitReg(MISCREG_PMCCFILTR_EL0)
3786      .allPrivileges();
3787    InitReg(MISCREG_PMXEVCNTR_EL0)
3788      .allPrivileges()
3789      .mapsTo(MISCREG_PMXEVCNTR);
3790    InitReg(MISCREG_PMUSERENR_EL0)
3791      .allPrivileges().userNonSecureWrite(0).userSecureWrite(0)
3792      .mapsTo(MISCREG_PMUSERENR);
3793    InitReg(MISCREG_PMOVSSET_EL0)
3794      .allPrivileges()
3795      .mapsTo(MISCREG_PMOVSSET);
3796    InitReg(MISCREG_MAIR_EL1)
3797      .allPrivileges().exceptUserMode()
3798      .mapsTo(MISCREG_PRRR_NS, MISCREG_NMRR_NS);
3799    InitReg(MISCREG_AMAIR_EL1)
3800      .allPrivileges().exceptUserMode()
3801      .mapsTo(MISCREG_AMAIR0_NS, MISCREG_AMAIR1_NS);
3802    InitReg(MISCREG_MAIR_EL2)
3803      .hyp().mon()
3804      .mapsTo(MISCREG_HMAIR0, MISCREG_HMAIR1);
3805    InitReg(MISCREG_AMAIR_EL2)
3806      .hyp().mon()
3807      .mapsTo(MISCREG_HAMAIR0, MISCREG_HAMAIR1);
3808    InitReg(MISCREG_MAIR_EL3)
3809      .mon();
3810    InitReg(MISCREG_AMAIR_EL3)
3811      .mon();
3812    InitReg(MISCREG_L2CTLR_EL1)
3813      .allPrivileges().exceptUserMode();
3814    InitReg(MISCREG_L2ECTLR_EL1)
3815      .allPrivileges().exceptUserMode();
3816    InitReg(MISCREG_VBAR_EL1)
3817      .allPrivileges().exceptUserMode()
3818      .mapsTo(MISCREG_VBAR_NS);
3819    InitReg(MISCREG_RVBAR_EL1)
3820      .allPrivileges().exceptUserMode().writes(0);
3821    InitReg(MISCREG_ISR_EL1)
3822      .allPrivileges().exceptUserMode().writes(0);
3823    InitReg(MISCREG_VBAR_EL2)
3824      .hyp().mon()
3825      .mapsTo(MISCREG_HVBAR);
3826    InitReg(MISCREG_RVBAR_EL2)
3827      .mon().hyp().writes(0);
3828    InitReg(MISCREG_VBAR_EL3)
3829      .mon();
3830    InitReg(MISCREG_RVBAR_EL3)
3831      .mon().writes(0);
3832    InitReg(MISCREG_RMR_EL3)
3833      .mon();
3834    InitReg(MISCREG_CONTEXTIDR_EL1)
3835      .allPrivileges().exceptUserMode()
3836      .mapsTo(MISCREG_CONTEXTIDR_NS);
3837    InitReg(MISCREG_TPIDR_EL1)
3838      .allPrivileges().exceptUserMode()
3839      .mapsTo(MISCREG_TPIDRPRW_NS);
3840    InitReg(MISCREG_TPIDR_EL0)
3841      .allPrivileges()
3842      .mapsTo(MISCREG_TPIDRURW_NS);
3843    InitReg(MISCREG_TPIDRRO_EL0)
3844      .allPrivileges().userNonSecureWrite(0).userSecureWrite(0)
3845      .mapsTo(MISCREG_TPIDRURO_NS);
3846    InitReg(MISCREG_TPIDR_EL2)
3847      .hyp().mon()
3848      .mapsTo(MISCREG_HTPIDR);
3849    InitReg(MISCREG_TPIDR_EL3)
3850      .mon();
3851    InitReg(MISCREG_CNTKCTL_EL1)
3852      .allPrivileges().exceptUserMode()
3853      .mapsTo(MISCREG_CNTKCTL);
3854    InitReg(MISCREG_CNTFRQ_EL0)
3855      .reads(1).mon()
3856      .mapsTo(MISCREG_CNTFRQ);
3857    InitReg(MISCREG_CNTPCT_EL0)
3858      .reads(1)
3859      .mapsTo(MISCREG_CNTPCT); /* 64b */
3860    InitReg(MISCREG_CNTVCT_EL0)
3861      .unverifiable()
3862      .reads(1)
3863      .mapsTo(MISCREG_CNTVCT); /* 64b */
3864    InitReg(MISCREG_CNTP_TVAL_EL0)
3865      .allPrivileges()
3866      .mapsTo(MISCREG_CNTP_TVAL_NS);
3867    InitReg(MISCREG_CNTP_CTL_EL0)
3868      .allPrivileges()
3869      .mapsTo(MISCREG_CNTP_CTL_NS);
3870    InitReg(MISCREG_CNTP_CVAL_EL0)
3871      .allPrivileges()
3872      .mapsTo(MISCREG_CNTP_CVAL_NS); /* 64b */
3873    InitReg(MISCREG_CNTV_TVAL_EL0)
3874      .allPrivileges()
3875      .mapsTo(MISCREG_CNTV_TVAL);
3876    InitReg(MISCREG_CNTV_CTL_EL0)
3877      .allPrivileges()
3878      .mapsTo(MISCREG_CNTV_CTL);
3879    InitReg(MISCREG_CNTV_CVAL_EL0)
3880      .allPrivileges()
3881      .mapsTo(MISCREG_CNTV_CVAL); /* 64b */
3882    InitReg(MISCREG_PMEVCNTR0_EL0)
3883      .allPrivileges();
3884//    .mapsTo(MISCREG_PMEVCNTR0);
3885    InitReg(MISCREG_PMEVCNTR1_EL0)
3886      .allPrivileges();
3887//    .mapsTo(MISCREG_PMEVCNTR1);
3888    InitReg(MISCREG_PMEVCNTR2_EL0)
3889      .allPrivileges();
3890//    .mapsTo(MISCREG_PMEVCNTR2);
3891    InitReg(MISCREG_PMEVCNTR3_EL0)
3892      .allPrivileges();
3893//    .mapsTo(MISCREG_PMEVCNTR3);
3894    InitReg(MISCREG_PMEVCNTR4_EL0)
3895      .allPrivileges();
3896//    .mapsTo(MISCREG_PMEVCNTR4);
3897    InitReg(MISCREG_PMEVCNTR5_EL0)
3898      .allPrivileges();
3899//    .mapsTo(MISCREG_PMEVCNTR5);
3900    InitReg(MISCREG_PMEVTYPER0_EL0)
3901      .allPrivileges();
3902//    .mapsTo(MISCREG_PMEVTYPER0);
3903    InitReg(MISCREG_PMEVTYPER1_EL0)
3904      .allPrivileges();
3905//    .mapsTo(MISCREG_PMEVTYPER1);
3906    InitReg(MISCREG_PMEVTYPER2_EL0)
3907      .allPrivileges();
3908//    .mapsTo(MISCREG_PMEVTYPER2);
3909    InitReg(MISCREG_PMEVTYPER3_EL0)
3910      .allPrivileges();
3911//    .mapsTo(MISCREG_PMEVTYPER3);
3912    InitReg(MISCREG_PMEVTYPER4_EL0)
3913      .allPrivileges();
3914//    .mapsTo(MISCREG_PMEVTYPER4);
3915    InitReg(MISCREG_PMEVTYPER5_EL0)
3916      .allPrivileges();
3917//    .mapsTo(MISCREG_PMEVTYPER5);
3918    InitReg(MISCREG_CNTVOFF_EL2)
3919      .hyp().mon()
3920      .mapsTo(MISCREG_CNTVOFF); /* 64b */
3921    InitReg(MISCREG_CNTHCTL_EL2)
3922      .unimplemented()
3923      .warnNotFail()
3924      .mon().monNonSecureWrite(0).hypWrite()
3925      .mapsTo(MISCREG_CNTHCTL);
3926    InitReg(MISCREG_CNTHP_TVAL_EL2)
3927      .unimplemented()
3928      .mon().monNonSecureWrite(0).hypWrite()
3929      .mapsTo(MISCREG_CNTHP_TVAL);
3930    InitReg(MISCREG_CNTHP_CTL_EL2)
3931      .unimplemented()
3932      .mon().monNonSecureWrite(0).hypWrite()
3933      .mapsTo(MISCREG_CNTHP_CTL);
3934    InitReg(MISCREG_CNTHP_CVAL_EL2)
3935      .unimplemented()
3936      .mon().monNonSecureWrite(0).hypWrite()
3937      .mapsTo(MISCREG_CNTHP_CVAL); /* 64b */
3938    InitReg(MISCREG_CNTPS_TVAL_EL1)
3939      .unimplemented()
3940      .mon().monNonSecureWrite(0).hypWrite();
3941    InitReg(MISCREG_CNTPS_CTL_EL1)
3942      .unimplemented()
3943      .mon().monNonSecureWrite(0).hypWrite();
3944    InitReg(MISCREG_CNTPS_CVAL_EL1)
3945      .unimplemented()
3946      .mon().monNonSecureWrite(0).hypWrite();
3947    InitReg(MISCREG_IL1DATA0_EL1)
3948      .allPrivileges().exceptUserMode();
3949    InitReg(MISCREG_IL1DATA1_EL1)
3950      .allPrivileges().exceptUserMode();
3951    InitReg(MISCREG_IL1DATA2_EL1)
3952      .allPrivileges().exceptUserMode();
3953    InitReg(MISCREG_IL1DATA3_EL1)
3954      .allPrivileges().exceptUserMode();
3955    InitReg(MISCREG_DL1DATA0_EL1)
3956      .allPrivileges().exceptUserMode();
3957    InitReg(MISCREG_DL1DATA1_EL1)
3958      .allPrivileges().exceptUserMode();
3959    InitReg(MISCREG_DL1DATA2_EL1)
3960      .allPrivileges().exceptUserMode();
3961    InitReg(MISCREG_DL1DATA3_EL1)
3962      .allPrivileges().exceptUserMode();
3963    InitReg(MISCREG_DL1DATA4_EL1)
3964      .allPrivileges().exceptUserMode();
3965    InitReg(MISCREG_L2ACTLR_EL1)
3966      .allPrivileges().exceptUserMode();
3967    InitReg(MISCREG_CPUACTLR_EL1)
3968      .allPrivileges().exceptUserMode();
3969    InitReg(MISCREG_CPUECTLR_EL1)
3970      .allPrivileges().exceptUserMode();
3971    InitReg(MISCREG_CPUMERRSR_EL1)
3972      .allPrivileges().exceptUserMode();
3973    InitReg(MISCREG_L2MERRSR_EL1)
3974      .unimplemented()
3975      .warnNotFail()
3976      .allPrivileges().exceptUserMode();
3977    InitReg(MISCREG_CBAR_EL1)
3978      .allPrivileges().exceptUserMode().writes(0);
3979    InitReg(MISCREG_CONTEXTIDR_EL2)
3980      .mon().hyp();
3981
3982    // Dummy registers
3983    InitReg(MISCREG_NOP)
3984      .allPrivileges();
3985    InitReg(MISCREG_RAZ)
3986      .allPrivileges().exceptUserMode().writes(0);
3987    InitReg(MISCREG_CP14_UNIMPL)
3988      .unimplemented()
3989      .warnNotFail();
3990    InitReg(MISCREG_CP15_UNIMPL)
3991      .unimplemented()
3992      .warnNotFail();
3993    InitReg(MISCREG_A64_UNIMPL)
3994      .unimplemented()
3995      .warnNotFail();
3996    InitReg(MISCREG_UNKNOWN);
3997
3998    // Register mappings for some unimplemented registers:
3999    // ESR_EL1 -> DFSR
4000    // RMR_EL1 -> RMR
4001    // RMR_EL2 -> HRMR
4002    // DBGDTR_EL0 -> DBGDTR{R or T}Xint
4003    // DBGDTRRX_EL0 -> DBGDTRRXint
4004    // DBGDTRTX_EL0 -> DBGDTRRXint
4005    // MDCR_EL3 -> SDCR, NAM D7-2108 (the latter is unimpl. in gem5)
4006
4007    completed = true;
4008}
4009
4010} // namespace ArmISA
4011