summaryrefslogtreecommitdiff
path: root/target-ppc/cpu.h
blob: ac93df115c67906db6f4d37d19ea9e2d6f175cd4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
/*
 *  PowerPC emulation cpu definitions for qemu.
 *
 *  Copyright (c) 2003-2007 Jocelyn Mayer
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */
#if !defined (__CPU_PPC_H__)
#define __CPU_PPC_H__

#include "config.h"
#include <inttypes.h>

//#define PPC_EMULATE_32BITS_HYPV

#if defined (TARGET_PPC64)
/* PowerPC 64 definitions */
#define TARGET_LONG_BITS 64
#define TARGET_PAGE_BITS 12

#else /* defined (TARGET_PPC64) */
/* PowerPC 32 definitions */
#define TARGET_LONG_BITS 32

#if defined(TARGET_PPCEMB)
/* Specific definitions for PowerPC embedded */
/* BookE have 36 bits physical address space */
#if defined(CONFIG_USER_ONLY)
/* It looks like a lot of Linux programs assume page size
 * is 4kB long. This is evil, but we have to deal with it...
 */
#define TARGET_PAGE_BITS 12
#else /* defined(CONFIG_USER_ONLY) */
/* Pages can be 1 kB small */
#define TARGET_PAGE_BITS 10
#endif /* defined(CONFIG_USER_ONLY) */
#else /* defined(TARGET_PPCEMB) */
/* "standard" PowerPC 32 definitions */
#define TARGET_PAGE_BITS 12
#endif /* defined(TARGET_PPCEMB) */

#endif /* defined (TARGET_PPC64) */

#define CPUState struct CPUPPCState

#include "cpu-defs.h"

#include <setjmp.h>

#include "softfloat.h"

#define TARGET_HAS_ICE 1

#if defined (TARGET_PPC64)
#define ELF_MACHINE     EM_PPC64
#else
#define ELF_MACHINE     EM_PPC
#endif

/*****************************************************************************/
/* MMU model                                                                 */
typedef enum powerpc_mmu_t powerpc_mmu_t;
enum powerpc_mmu_t {
    POWERPC_MMU_UNKNOWN    = 0x00000000,
    /* Standard 32 bits PowerPC MMU                            */
    POWERPC_MMU_32B        = 0x00000001,
    /* PowerPC 6xx MMU with software TLB                       */
    POWERPC_MMU_SOFT_6xx   = 0x00000002,
    /* PowerPC 74xx MMU with software TLB                      */
    POWERPC_MMU_SOFT_74xx  = 0x00000003,
    /* PowerPC 4xx MMU with software TLB                       */
    POWERPC_MMU_SOFT_4xx   = 0x00000004,
    /* PowerPC 4xx MMU with software TLB and zones protections */
    POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
    /* PowerPC MMU in real mode only                           */
    POWERPC_MMU_REAL       = 0x00000006,
    /* Freescale MPC8xx MMU model                              */
    POWERPC_MMU_MPC8xx     = 0x00000007,
    /* BookE MMU model                                         */
    POWERPC_MMU_BOOKE      = 0x00000008,
    /* BookE FSL MMU model                                     */
    POWERPC_MMU_BOOKE_FSL  = 0x00000009,
    /* PowerPC 601 MMU model (specific BATs format)            */
    POWERPC_MMU_601        = 0x0000000A,
#if defined(TARGET_PPC64)
#define POWERPC_MMU_64       0x00010000
    /* 64 bits PowerPC MMU                                     */
    POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
    /* 620 variant (no segment exceptions)                     */
    POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
#endif /* defined(TARGET_PPC64) */
};

/*****************************************************************************/
/* Exception model                                                           */
typedef enum powerpc_excp_t powerpc_excp_t;
enum powerpc_excp_t {
    POWERPC_EXCP_UNKNOWN   = 0,
    /* Standard PowerPC exception model */
    POWERPC_EXCP_STD,
    /* PowerPC 40x exception model      */
    POWERPC_EXCP_40x,
    /* PowerPC 601 exception model      */
    POWERPC_EXCP_601,
    /* PowerPC 602 exception model      */
    POWERPC_EXCP_602,
    /* PowerPC 603 exception model      */
    POWERPC_EXCP_603,
    /* PowerPC 603e exception model     */
    POWERPC_EXCP_603E,
    /* PowerPC G2 exception model       */
    POWERPC_EXCP_G2,
    /* PowerPC 604 exception model      */
    POWERPC_EXCP_604,
    /* PowerPC 7x0 exception model      */
    POWERPC_EXCP_7x0,
    /* PowerPC 7x5 exception model      */
    POWERPC_EXCP_7x5,
    /* PowerPC 74xx exception model     */
    POWERPC_EXCP_74xx,
    /* BookE exception model            */
    POWERPC_EXCP_BOOKE,
#if defined(TARGET_PPC64)
    /* PowerPC 970 exception model      */
    POWERPC_EXCP_970,
#endif /* defined(TARGET_PPC64) */
};

/*****************************************************************************/
/* Exception vectors definitions                                             */
enum {
    POWERPC_EXCP_NONE    = -1,
    /* The 64 first entries are used by the PowerPC embedded specification   */
    POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
    POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
    POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
    POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
    POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
    POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
    POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
    POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
    POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
    POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
    POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
    POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
    POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
    POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
    POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
    POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
    /* Vectors 16 to 31 are reserved                                         */
    POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
    POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
    POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
    POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
    POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
    POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
    /* Vectors 38 to 63 are reserved                                         */
    /* Exceptions defined in the PowerPC server specification                */
    POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
    POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
    POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
    POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
    POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
    POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
    POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
    POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
    POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
    POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
    /* 40x specific exceptions                                               */
    POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
    /* 601 specific exceptions                                               */
    POWERPC_EXCP_IO       = 75, /* IO error exception                        */
    POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
    /* 602 specific exceptions                                               */
    POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
    /* 602/603 specific exceptions                                           */
    POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
    POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
    POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
    /* Exceptions available on most PowerPC                                  */
    POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
    POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
    POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
    POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
    POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
    /* 7xx/74xx specific exceptions                                          */
    POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
    /* 74xx specific exceptions                                              */
    POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
    /* 970FX specific exceptions                                             */
    POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
    POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
    /* Freescale embeded cores specific exceptions                           */
    POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
    POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
    POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
    POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
    /* EOL                                                                   */
    POWERPC_EXCP_NB       = 96,
    /* Qemu exceptions: used internally during code translation              */
    POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
    POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
    /* Qemu exceptions: special cases we want to stop translation            */
    POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
    POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
    POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
};

/* Exceptions error codes                                                    */
enum {
    /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
    POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
    POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
    POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
    POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
    POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
    POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
    /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
    /* FP exceptions                                                         */
    POWERPC_EXCP_FP            = 0x10,
    POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
    POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
    POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
    POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
    POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
    POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
    POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
    POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
    POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
    POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
    POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
    POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
    POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
    /* Invalid instruction                                                   */
    POWERPC_EXCP_INVAL         = 0x20,
    POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
    POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
    POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
    POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
    /* Privileged instruction                                                */
    POWERPC_EXCP_PRIV          = 0x30,
    POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
    POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
    /* Trap                                                                  */
    POWERPC_EXCP_TRAP          = 0x40,
};

/*****************************************************************************/
/* Input pins model                                                          */
typedef enum powerpc_input_t powerpc_input_t;
enum powerpc_input_t {
    PPC_FLAGS_INPUT_UNKNOWN = 0,
    /* PowerPC 6xx bus                  */
    PPC_FLAGS_INPUT_6xx,
    /* BookE bus                        */
    PPC_FLAGS_INPUT_BookE,
    /* PowerPC 405 bus                  */
    PPC_FLAGS_INPUT_405,
    /* PowerPC 970 bus                  */
    PPC_FLAGS_INPUT_970,
    /* PowerPC 401 bus                  */
    PPC_FLAGS_INPUT_401,
    /* Freescale RCPU bus               */
    PPC_FLAGS_INPUT_RCPU,
};

#define PPC_INPUT(env) (env->bus_model)

/*****************************************************************************/
typedef struct ppc_def_t ppc_def_t;
typedef struct opc_handler_t opc_handler_t;

/*****************************************************************************/
/* Types used to describe some PowerPC registers */
typedef struct CPUPPCState CPUPPCState;
typedef struct ppc_tb_t ppc_tb_t;
typedef struct ppc_spr_t ppc_spr_t;
typedef struct ppc_dcr_t ppc_dcr_t;
typedef union ppc_avr_t ppc_avr_t;
typedef union ppc_tlb_t ppc_tlb_t;

/* SPR access micro-ops generations callbacks */
struct ppc_spr_t {
    void (*uea_read)(void *opaque, int gpr_num, int spr_num);
    void (*uea_write)(void *opaque, int spr_num, int gpr_num);
#if !defined(CONFIG_USER_ONLY)
    void (*oea_read)(void *opaque, int gpr_num, int spr_num);
    void (*oea_write)(void *opaque, int spr_num, int gpr_num);
    void (*hea_read)(void *opaque, int gpr_num, int spr_num);
    void (*hea_write)(void *opaque, int spr_num, int gpr_num);
#endif
    const char *name;
};

/* Altivec registers (128 bits) */
union ppc_avr_t {
    float32 f[4];
    uint8_t u8[16];
    uint16_t u16[8];
    uint32_t u32[4];
    int8_t s8[16];
    int16_t s16[8];
    int32_t s32[4];
    uint64_t u64[2];
};

/* Software TLB cache */
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
struct ppc6xx_tlb_t {
    target_ulong pte0;
    target_ulong pte1;
    target_ulong EPN;
};

typedef struct ppcemb_tlb_t ppcemb_tlb_t;
struct ppcemb_tlb_t {
    target_phys_addr_t RPN;
    target_ulong EPN;
    target_ulong PID;
    target_ulong size;
    uint32_t prot;
    uint32_t attr; /* Storage attributes */
};

union ppc_tlb_t {
    ppc6xx_tlb_t tlb6;
    ppcemb_tlb_t tlbe;
};

typedef struct ppc_slb_t ppc_slb_t;
struct ppc_slb_t {
    uint64_t tmp64;
    uint32_t tmp;
};

/*****************************************************************************/
/* Machine state register bits definition                                    */
#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
#define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
#define MSR_SHV  60 /* hypervisor state                               hflags */
#define MSR_CM   31 /* Computation mode for BookE                     hflags */
#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
#define MSR_VR   25 /* altivec available                            x hflags */
#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
#define MSR_AP   23 /* Access privilege state on 602                  hflags */
#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
#define MSR_KEY  19 /* key bit on 603e                                       */
#define MSR_POW  18 /* Power management                                      */
#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
#define MSR_ILE  16 /* Interrupt little-endian mode                          */
#define MSR_EE   15 /* External interrupt enable                             */
#define MSR_PR   14 /* Problem state                                  hflags */
#define MSR_FP   13 /* Floating point available                       hflags */
#define MSR_ME   12 /* Machine check interrupt enable                        */
#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
#define MSR_SE   10 /* Single-step trace enable                     x hflags */
#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
#define MSR_BE   9  /* Branch trace enable                          x hflags */
#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
#define MSR_AL   7  /* AL bit on POWER                                       */
#define MSR_EP   6  /* Exception prefix on 601                               */
#define MSR_IR   5  /* Instruction relocate                                  */
#define MSR_DR   4  /* Data relocate                                         */
#define MSR_PE   3  /* Protection enable on 403                              */
#define MSR_PX   2  /* Protection exclusive on 403                  x        */
#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
#define MSR_RI   1  /* Recoverable interrupt                        1        */
#define MSR_LE   0  /* Little-endian mode                           1 hflags */

#define msr_sf   ((env->msr >> MSR_SF)   & 1)
#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
#define msr_cm   ((env->msr >> MSR_CM)   & 1)
#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
#define msr_thv  ((env->msr >> MSR_THV)  & 1)
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
#define msr_vr   ((env->msr >> MSR_VR)   & 1)
#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
#define msr_ap   ((env->msr >> MSR_AP)   & 1)
#define msr_sa   ((env->msr >> MSR_SA)   & 1)
#define msr_key  ((env->msr >> MSR_KEY)  & 1)
#define msr_pow  ((env->msr >> MSR_POW)  & 1)
#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
#define msr_ce   ((env->msr >> MSR_CE)   & 1)
#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
#define msr_ee   ((env->msr >> MSR_EE)   & 1)
#define msr_pr   ((env->msr >> MSR_PR)   & 1)
#define msr_fp   ((env->msr >> MSR_FP)   & 1)
#define msr_me   ((env->msr >> MSR_ME)   & 1)
#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
#define msr_se   ((env->msr >> MSR_SE)   & 1)
#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
#define msr_uble ((env->msr >> MSR_UBLE) & 1)
#define msr_be   ((env->msr >> MSR_BE)   & 1)
#define msr_de   ((env->msr >> MSR_DE)   & 1)
#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
#define msr_al   ((env->msr >> MSR_AL)   & 1)
#define msr_ep   ((env->msr >> MSR_EP)   & 1)
#define msr_ir   ((env->msr >> MSR_IR)   & 1)
#define msr_dr   ((env->msr >> MSR_DR)   & 1)
#define msr_pe   ((env->msr >> MSR_PE)   & 1)
#define msr_px   ((env->msr >> MSR_PX)   & 1)
#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
#define msr_ri   ((env->msr >> MSR_RI)   & 1)
#define msr_le   ((env->msr >> MSR_LE)   & 1)
/* Hypervisor bit is more specific */
#if defined(TARGET_PPC64)
#define MSR_HVB (1ULL << MSR_SHV)
#define msr_hv  msr_shv
#else
#if defined(PPC_EMULATE_32BITS_HYPV)
#define MSR_HVB (1ULL << MSR_THV)
#define msr_hv  msr_thv
#else
#define MSR_HVB (0ULL)
#define msr_hv  (0)
#endif
#endif

enum {
    POWERPC_FLAG_NONE     = 0x00000000,
    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
    POWERPC_FLAG_SPE      = 0x00000001,
    POWERPC_FLAG_VRE      = 0x00000002,
    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
    POWERPC_FLAG_TGPR     = 0x00000004,
    POWERPC_FLAG_CE       = 0x00000008,
    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
    POWERPC_FLAG_SE       = 0x00000010,
    POWERPC_FLAG_DWE      = 0x00000020,
    POWERPC_FLAG_UBLE     = 0x00000040,
    /* Flag for MSR bit 9 signification (BE/DE)                              */
    POWERPC_FLAG_BE       = 0x00000080,
    POWERPC_FLAG_DE       = 0x00000100,
    /* Flag for MSR bit 2 signification (PX/PMM)                             */
    POWERPC_FLAG_PX       = 0x00000200,
    POWERPC_FLAG_PMM      = 0x00000400,
    /* Flag for special features                                             */
    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
    POWERPC_FLAG_RTC_CLK  = 0x00010000,
    POWERPC_FLAG_BUS_CLK  = 0x00020000,
};

/*****************************************************************************/
/* Floating point status and control register                                */
#define FPSCR_FX     31 /* Floating-point exception summary                  */
#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
#define FPSCR_OX     28 /* Floating-point overflow exception                 */
#define FPSCR_UX     27 /* Floating-point underflow exception                */
#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
#define FPSCR_XX     25 /* Floating-point inexact exception                  */
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
#define FPSCR_C      16 /* Floating-point result class descriptor            */
#define FPSCR_FL     15 /* Floating-point less than or negative              */
#define FPSCR_FG     14 /* Floating-point greater than or negative           */
#define FPSCR_FE     13 /* Floating-point equal or zero                      */
#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
#define FPSCR_FPCC   12 /* Floating-point condition code                     */
#define FPSCR_FPRF   12 /* Floating-point result flags                       */
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
#define FPSCR_RN1    1
#define FPSCR_RN     0  /* Floating-point rounding control                   */
#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
/* Invalid operation exception summary */
#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
                                  (1 << FPSCR_VXCVI)))
/* exception summary */
#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
/* enabled exception summary */
#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
                   0x1F)

/*****************************************************************************/
/* Vector status and control register */
#define VSCR_NJ		16 /* Vector non-java */
#define VSCR_SAT	0 /* Vector saturation */
#define vscr_nj		(((env->vscr) >> VSCR_NJ)	& 0x1)
#define vscr_sat	(((env->vscr) >> VSCR_SAT)	& 0x1)

/*****************************************************************************/
/* The whole PowerPC CPU context */
#define NB_MMU_MODES 3

struct CPUPPCState {
    /* First are the most commonly used resources
     * during translated code execution
     */
    /* general purpose registers */
    target_ulong gpr[32];
#if !defined(TARGET_PPC64)
    /* Storage for GPR MSB, used by the SPE extension */
    target_ulong gprh[32];
#endif
    /* LR */
    target_ulong lr;
    /* CTR */
    target_ulong ctr;
    /* condition register */
    uint32_t crf[8];
    /* XER */
    target_ulong xer;
    /* Reservation address */
    target_ulong reserve_addr;
    /* Reservation value */
    target_ulong reserve_val;
    /* Reservation store address */
    target_ulong reserve_ea;
    /* Reserved store source register and size */
    target_ulong reserve_info;

    /* Those ones are used in supervisor mode only */
    /* machine state register */
    target_ulong msr;
    /* temporary general purpose registers */
    target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */

    /* Floating point execution context */
    float_status fp_status;
    /* floating point registers */
    float64 fpr[32];
    /* floating point status and control register */
    uint32_t fpscr;

    /* Next instruction pointer */
    target_ulong nip;

    int access_type; /* when a memory exception occurs, the access
                        type is stored here */

    CPU_COMMON

    /* MMU context - only relevant for full system emulation */
#if !defined(CONFIG_USER_ONLY)
#if defined(TARGET_PPC64)
    /* Address space register */
    target_ulong asr;
    /* PowerPC 64 SLB area */
    ppc_slb_t slb[64];
    int slb_nr;
#endif
    /* segment registers */
    target_ulong sdr1;
    target_ulong sr[32];
    /* BATs */
    int nb_BATs;
    target_ulong DBAT[2][8];
    target_ulong IBAT[2][8];
    /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
    int nb_tlb;      /* Total number of TLB                                  */
    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
    int nb_ways;     /* Number of ways in the TLB set                        */
    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
    int nb_pids;     /* Number of available PID registers                    */
    ppc_tlb_t *tlb;  /* TLB is optional. Allocate them only if needed        */
    /* 403 dedicated access protection registers */
    target_ulong pb[4];
#endif

    /* Other registers */
    /* Special purpose registers */
    target_ulong spr[1024];
    ppc_spr_t spr_cb[1024];
    /* Altivec registers */
    ppc_avr_t avr[32];
    uint32_t vscr;
    /* SPE registers */
    uint64_t spe_acc;
    uint32_t spe_fscr;
    /* SPE and Altivec can share a status since they will never be used
     * simultaneously */
    float_status vec_status;

    /* Internal devices resources */
    /* Time base and decrementer */
    ppc_tb_t *tb_env;
    /* Device control registers */
    ppc_dcr_t *dcr_env;

    int dcache_line_size;
    int icache_line_size;

    /* Those resources are used during exception processing */
    /* CPU model definition */
    target_ulong msr_mask;
    powerpc_mmu_t mmu_model;
    powerpc_excp_t excp_model;
    powerpc_input_t bus_model;
    int bfd_mach;
    uint32_t flags;
    uint64_t insns_flags;

    int error_code;
    uint32_t pending_interrupts;
#if !defined(CONFIG_USER_ONLY)
    /* This is the IRQ controller, which is implementation dependant
     * and only relevant when emulating a complete machine.
     */
    uint32_t irq_input_state;
    void **irq_inputs;
    /* Exception vectors */
    target_ulong excp_vectors[POWERPC_EXCP_NB];
    target_ulong excp_prefix;
    target_ulong hreset_excp_prefix;
    target_ulong ivor_mask;
    target_ulong ivpr_mask;
    target_ulong hreset_vector;
#endif

    /* Those resources are used only during code translation */
    /* opcode handlers */
    opc_handler_t *opcodes[0x40];

    /* Those resources are used only in Qemu core */
    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
    target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
    int mmu_idx;         /* precomputed MMU index to speed up mem accesses */

    /* Power management */
    int power_mode;
    int (*check_pow)(CPUPPCState *env);

    /* temporary hack to handle OSI calls (only used if non NULL) */
    int (*osi_call)(struct CPUPPCState *env);
};

/* Context used internally during MMU translations */
typedef struct mmu_ctx_t mmu_ctx_t;
struct mmu_ctx_t {
    target_phys_addr_t raddr;      /* Real address              */
    target_phys_addr_t eaddr;      /* Effective address         */
    int prot;                      /* Protection bits           */
    target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
    target_ulong ptem;             /* Virtual segment ID | API  */
    int key;                       /* Access key                */
    int nx;                        /* Non-execute area          */
};

/*****************************************************************************/
CPUPPCState *cpu_ppc_init (const char *cpu_model);
void ppc_translate_init(void);
int cpu_ppc_exec (CPUPPCState *s);
void cpu_ppc_close (CPUPPCState *s);
/* you can call this signal handler from your SIGBUS and SIGSEGV
   signal handlers to inform the virtual CPU of exceptions. non zero
   is returned if the signal was handled by the virtual CPU.  */
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
                            void *puc);
int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
                              int mmu_idx, int is_softmmu);
#define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
                          int rw, int access_type);
void do_interrupt (CPUPPCState *env);
void ppc_hw_interrupt (CPUPPCState *env);

void cpu_dump_rfi (target_ulong RA, target_ulong msr);

#if !defined(CONFIG_USER_ONLY)
void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
                       target_ulong pte0, target_ulong pte1);
void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
#if defined(TARGET_PPC64)
void ppc_store_asr (CPUPPCState *env, target_ulong value);
target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
void ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
#endif /* defined(TARGET_PPC64) */
void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
#endif /* !defined(CONFIG_USER_ONLY) */
void ppc_store_msr (CPUPPCState *env, target_ulong value);

void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));

const ppc_def_t *cpu_ppc_find_by_name (const char *name);
int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);

/* Time-base and decrementer management */
#ifndef NO_CPU_IO_DEFS
uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
#if !defined(CONFIG_USER_ONLY)
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
target_ulong load_40x_pit (CPUPPCState *env);
void store_40x_pit (CPUPPCState *env, target_ulong val);
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
void store_40x_sler (CPUPPCState *env, uint32_t val);
void store_booke_tcr (CPUPPCState *env, target_ulong val);
void store_booke_tsr (CPUPPCState *env, target_ulong val);
void ppc_tlb_invalidate_all (CPUPPCState *env);
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
#if defined(TARGET_PPC64)
void ppc_slb_invalidate_all (CPUPPCState *env);
void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
#endif
int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
#endif
#endif

static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
{
    uint64_t gprv;

    gprv = env->gpr[gprn];
#if !defined(TARGET_PPC64)
    if (env->flags & POWERPC_FLAG_SPE) {
        /* If the CPU implements the SPE extension, we have to get the
         * high bits of the GPR from the gprh storage area
         */
        gprv &= 0xFFFFFFFFULL;
        gprv |= (uint64_t)env->gprh[gprn] << 32;
    }
#endif

    return gprv;
}

/* Device control registers */
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);

#define cpu_init cpu_ppc_init
#define cpu_exec cpu_ppc_exec
#define cpu_gen_code cpu_ppc_gen_code
#define cpu_signal_handler cpu_ppc_signal_handler
#define cpu_list ppc_cpu_list

#define CPU_SAVE_VERSION 4

/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _user
#define MMU_MODE1_SUFFIX _kernel
#define MMU_MODE2_SUFFIX _hypv
#define MMU_USER_IDX 0
static inline int cpu_mmu_index (CPUState *env)
{
    return env->mmu_idx;
}

#if defined(CONFIG_USER_ONLY)
static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
{
    if (newsp)
        env->gpr[1] = newsp;
    env->gpr[3] = 0;
}
#endif

#include "cpu-all.h"
#include "exec-all.h"

/*****************************************************************************/
/* CRF definitions */
#define CRF_LT        3
#define CRF_GT        2
#define CRF_EQ        1
#define CRF_SO        0
#define CRF_CH        (1 << 4)
#define CRF_CL        (1 << 3)
#define CRF_CH_OR_CL  (1 << 2)
#define CRF_CH_AND_CL (1 << 1)

/* XER definitions */
#define XER_SO  31
#define XER_OV  30
#define XER_CA  29
#define XER_CMP  8
#define XER_BC   0
#define xer_so  ((env->xer >> XER_SO)  &    1)
#define xer_ov  ((env->xer >> XER_OV)  &    1)
#define xer_ca  ((env->xer >> XER_CA)  &    1)
#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
#define xer_bc  ((env->xer >> XER_BC)  & 0x7F)

/* SPR definitions */
#define SPR_MQ                (0x000)
#define SPR_XER               (0x001)
#define SPR_601_VRTCU         (0x004)
#define SPR_601_VRTCL         (0x005)
#define SPR_601_UDECR         (0x006)
#define SPR_LR                (0x008)
#define SPR_CTR               (0x009)
#define SPR_DSISR             (0x012)
#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
#define SPR_601_RTCU          (0x014)
#define SPR_601_RTCL          (0x015)
#define SPR_DECR              (0x016)
#define SPR_SDR1              (0x019)
#define SPR_SRR0              (0x01A)
#define SPR_SRR1              (0x01B)
#define SPR_AMR               (0x01D)
#define SPR_BOOKE_PID         (0x030)
#define SPR_BOOKE_DECAR       (0x036)
#define SPR_BOOKE_CSRR0       (0x03A)
#define SPR_BOOKE_CSRR1       (0x03B)
#define SPR_BOOKE_DEAR        (0x03D)
#define SPR_BOOKE_ESR         (0x03E)
#define SPR_BOOKE_IVPR        (0x03F)
#define SPR_MPC_EIE           (0x050)
#define SPR_MPC_EID           (0x051)
#define SPR_MPC_NRI           (0x052)
#define SPR_CTRL              (0x088)
#define SPR_MPC_CMPA          (0x090)
#define SPR_MPC_CMPB          (0x091)
#define SPR_MPC_CMPC          (0x092)
#define SPR_MPC_CMPD          (0x093)
#define SPR_MPC_ECR           (0x094)
#define SPR_MPC_DER           (0x095)
#define SPR_MPC_COUNTA        (0x096)
#define SPR_MPC_COUNTB        (0x097)
#define SPR_UCTRL             (0x098)
#define SPR_MPC_CMPE          (0x098)
#define SPR_MPC_CMPF          (0x099)
#define SPR_MPC_CMPG          (0x09A)
#define SPR_MPC_CMPH          (0x09B)
#define SPR_MPC_LCTRL1        (0x09C)
#define SPR_MPC_LCTRL2        (0x09D)
#define SPR_MPC_ICTRL         (0x09E)
#define SPR_MPC_BAR           (0x09F)
#define SPR_VRSAVE            (0x100)
#define SPR_USPRG0            (0x100)
#define SPR_USPRG1            (0x101)
#define SPR_USPRG2            (0x102)
#define SPR_USPRG3            (0x103)
#define SPR_USPRG4            (0x104)
#define SPR_USPRG5            (0x105)
#define SPR_USPRG6            (0x106)
#define SPR_USPRG7            (0x107)
#define SPR_VTBL              (0x10C)
#define SPR_VTBU              (0x10D)
#define SPR_SPRG0             (0x110)
#define SPR_SPRG1             (0x111)
#define SPR_SPRG2             (0x112)
#define SPR_SPRG3             (0x113)
#define SPR_SPRG4             (0x114)
#define SPR_SCOMC             (0x114)
#define SPR_SPRG5             (0x115)
#define SPR_SCOMD             (0x115)
#define SPR_SPRG6             (0x116)
#define SPR_SPRG7             (0x117)
#define SPR_ASR               (0x118)
#define SPR_EAR               (0x11A)
#define SPR_TBL               (0x11C)
#define SPR_TBU               (0x11D)
#define SPR_TBU40             (0x11E)
#define SPR_SVR               (0x11E)
#define SPR_BOOKE_PIR         (0x11E)
#define SPR_PVR               (0x11F)
#define SPR_HSPRG0            (0x130)
#define SPR_BOOKE_DBSR        (0x130)
#define SPR_HSPRG1            (0x131)
#define SPR_HDSISR            (0x132)
#define SPR_HDAR              (0x133)
#define SPR_BOOKE_DBCR0       (0x134)
#define SPR_IBCR              (0x135)
#define SPR_PURR              (0x135)
#define SPR_BOOKE_DBCR1       (0x135)
#define SPR_DBCR              (0x136)
#define SPR_HDEC              (0x136)
#define SPR_BOOKE_DBCR2       (0x136)
#define SPR_HIOR              (0x137)
#define SPR_MBAR              (0x137)
#define SPR_RMOR              (0x138)
#define SPR_BOOKE_IAC1        (0x138)
#define SPR_HRMOR             (0x139)
#define SPR_BOOKE_IAC2        (0x139)
#define SPR_HSRR0             (0x13A)
#define SPR_BOOKE_IAC3        (0x13A)
#define SPR_HSRR1             (0x13B)
#define SPR_BOOKE_IAC4        (0x13B)
#define SPR_LPCR              (0x13C)
#define SPR_BOOKE_DAC1        (0x13C)
#define SPR_LPIDR             (0x13D)
#define SPR_DABR2             (0x13D)
#define SPR_BOOKE_DAC2        (0x13D)
#define SPR_BOOKE_DVC1        (0x13E)
#define SPR_BOOKE_DVC2        (0x13F)
#define SPR_BOOKE_TSR         (0x150)
#define SPR_BOOKE_TCR         (0x154)
#define SPR_BOOKE_IVOR0       (0x190)
#define SPR_BOOKE_IVOR1       (0x191)
#define SPR_BOOKE_IVOR2       (0x192)
#define SPR_BOOKE_IVOR3       (0x193)
#define SPR_BOOKE_IVOR4       (0x194)
#define SPR_BOOKE_IVOR5       (0x195)
#define SPR_BOOKE_IVOR6       (0x196)
#define SPR_BOOKE_IVOR7       (0x197)
#define SPR_BOOKE_IVOR8       (0x198)
#define SPR_BOOKE_IVOR9       (0x199)
#define SPR_BOOKE_IVOR10      (0x19A)
#define SPR_BOOKE_IVOR11      (0x19B)
#define SPR_BOOKE_IVOR12      (0x19C)
#define SPR_BOOKE_IVOR13      (0x19D)
#define SPR_BOOKE_IVOR14      (0x19E)
#define SPR_BOOKE_IVOR15      (0x19F)
#define SPR_BOOKE_SPEFSCR     (0x200)
#define SPR_Exxx_BBEAR        (0x201)
#define SPR_Exxx_BBTAR        (0x202)
#define SPR_Exxx_L1CFG0       (0x203)
#define SPR_Exxx_NPIDR        (0x205)
#define SPR_ATBL              (0x20E)
#define SPR_ATBU              (0x20F)
#define SPR_IBAT0U            (0x210)
#define SPR_BOOKE_IVOR32      (0x210)
#define SPR_RCPU_MI_GRA       (0x210)
#define SPR_IBAT0L            (0x211)
#define SPR_BOOKE_IVOR33      (0x211)
#define SPR_IBAT1U            (0x212)
#define SPR_BOOKE_IVOR34      (0x212)
#define SPR_IBAT1L            (0x213)
#define SPR_BOOKE_IVOR35      (0x213)
#define SPR_IBAT2U            (0x214)
#define SPR_BOOKE_IVOR36      (0x214)
#define SPR_IBAT2L            (0x215)
#define SPR_BOOKE_IVOR37      (0x215)
#define SPR_IBAT3U            (0x216)
#define SPR_IBAT3L            (0x217)
#define SPR_DBAT0U            (0x218)
#define SPR_RCPU_L2U_GRA      (0x218)
#define SPR_DBAT0L            (0x219)
#define SPR_DBAT1U            (0x21A)
#define SPR_DBAT1L            (0x21B)
#define SPR_DBAT2U            (0x21C)
#define SPR_DBAT2L            (0x21D)
#define SPR_DBAT3U            (0x21E)
#define SPR_DBAT3L            (0x21F)
#define SPR_IBAT4U            (0x230)
#define SPR_RPCU_BBCMCR       (0x230)
#define SPR_MPC_IC_CST        (0x230)
#define SPR_Exxx_CTXCR        (0x230)
#define SPR_IBAT4L            (0x231)
#define SPR_MPC_IC_ADR        (0x231)
#define SPR_Exxx_DBCR3        (0x231)
#define SPR_IBAT5U            (0x232)
#define SPR_MPC_IC_DAT        (0x232)
#define SPR_Exxx_DBCNT        (0x232)
#define SPR_IBAT5L            (0x233)
#define SPR_IBAT6U            (0x234)
#define SPR_IBAT6L            (0x235)
#define SPR_IBAT7U            (0x236)
#define SPR_IBAT7L            (0x237)
#define SPR_DBAT4U            (0x238)
#define SPR_RCPU_L2U_MCR      (0x238)
#define SPR_MPC_DC_CST        (0x238)
#define SPR_Exxx_ALTCTXCR     (0x238)
#define SPR_DBAT4L            (0x239)
#define SPR_MPC_DC_ADR        (0x239)
#define SPR_DBAT5U            (0x23A)
#define SPR_BOOKE_MCSRR0      (0x23A)
#define SPR_MPC_DC_DAT        (0x23A)
#define SPR_DBAT5L            (0x23B)
#define SPR_BOOKE_MCSRR1      (0x23B)
#define SPR_DBAT6U            (0x23C)
#define SPR_BOOKE_MCSR        (0x23C)
#define SPR_DBAT6L            (0x23D)
#define SPR_Exxx_MCAR         (0x23D)
#define SPR_DBAT7U            (0x23E)
#define SPR_BOOKE_DSRR0       (0x23E)
#define SPR_DBAT7L            (0x23F)
#define SPR_BOOKE_DSRR1       (0x23F)
#define SPR_BOOKE_SPRG8       (0x25C)
#define SPR_BOOKE_SPRG9       (0x25D)
#define SPR_BOOKE_MAS0        (0x270)
#define SPR_BOOKE_MAS1        (0x271)
#define SPR_BOOKE_MAS2        (0x272)
#define SPR_BOOKE_MAS3        (0x273)
#define SPR_BOOKE_MAS4        (0x274)
#define SPR_BOOKE_MAS5        (0x275)
#define SPR_BOOKE_MAS6        (0x276)
#define SPR_BOOKE_PID1        (0x279)
#define SPR_BOOKE_PID2        (0x27A)
#define SPR_MPC_DPDR          (0x280)
#define SPR_MPC_IMMR          (0x288)
#define SPR_BOOKE_TLB0CFG     (0x2B0)
#define SPR_BOOKE_TLB1CFG     (0x2B1)
#define SPR_BOOKE_TLB2CFG     (0x2B2)
#define SPR_BOOKE_TLB3CFG     (0x2B3)
#define SPR_BOOKE_EPR         (0x2BE)
#define SPR_PERF0             (0x300)
#define SPR_RCPU_MI_RBA0      (0x300)
#define SPR_MPC_MI_CTR        (0x300)
#define SPR_PERF1             (0x301)
#define SPR_RCPU_MI_RBA1      (0x301)
#define SPR_PERF2             (0x302)
#define SPR_RCPU_MI_RBA2      (0x302)
#define SPR_MPC_MI_AP         (0x302)
#define SPR_PERF3             (0x303)
#define SPR_620_PMC1R         (0x303)
#define SPR_RCPU_MI_RBA3      (0x303)
#define SPR_MPC_MI_EPN        (0x303)
#define SPR_PERF4             (0x304)
#define SPR_620_PMC2R         (0x304)
#define SPR_PERF5             (0x305)
#define SPR_MPC_MI_TWC        (0x305)
#define SPR_PERF6             (0x306)
#define SPR_MPC_MI_RPN        (0x306)
#define SPR_PERF7             (0x307)
#define SPR_PERF8             (0x308)
#define SPR_RCPU_L2U_RBA0     (0x308)
#define SPR_MPC_MD_CTR        (0x308)
#define SPR_PERF9             (0x309)
#define SPR_RCPU_L2U_RBA1     (0x309)
#define SPR_MPC_MD_CASID      (0x309)
#define SPR_PERFA             (0x30A)
#define SPR_RCPU_L2U_RBA2     (0x30A)
#define SPR_MPC_MD_AP         (0x30A)
#define SPR_PERFB             (0x30B)
#define SPR_620_MMCR0R        (0x30B)
#define SPR_RCPU_L2U_RBA3     (0x30B)
#define SPR_MPC_MD_EPN        (0x30B)
#define SPR_PERFC             (0x30C)
#define SPR_MPC_MD_TWB        (0x30C)
#define SPR_PERFD             (0x30D)
#define SPR_MPC_MD_TWC        (0x30D)
#define SPR_PERFE             (0x30E)
#define SPR_MPC_MD_RPN        (0x30E)
#define SPR_PERFF             (0x30F)
#define SPR_MPC_MD_TW         (0x30F)
#define SPR_UPERF0            (0x310)
#define SPR_UPERF1            (0x311)
#define SPR_UPERF2            (0x312)
#define SPR_UPERF3            (0x313)
#define SPR_620_PMC1W         (0x313)
#define SPR_UPERF4            (0x314)
#define SPR_620_PMC2W         (0x314)
#define SPR_UPERF5            (0x315)
#define SPR_UPERF6            (0x316)
#define SPR_UPERF7            (0x317)
#define SPR_UPERF8            (0x318)
#define SPR_UPERF9            (0x319)
#define SPR_UPERFA            (0x31A)
#define SPR_UPERFB            (0x31B)
#define SPR_620_MMCR0W        (0x31B)
#define SPR_UPERFC            (0x31C)
#define SPR_UPERFD            (0x31D)
#define SPR_UPERFE            (0x31E)
#define SPR_UPERFF            (0x31F)
#define SPR_RCPU_MI_RA0       (0x320)
#define SPR_MPC_MI_DBCAM      (0x320)
#define SPR_RCPU_MI_RA1       (0x321)
#define SPR_MPC_MI_DBRAM0     (0x321)
#define SPR_RCPU_MI_RA2       (0x322)
#define SPR_MPC_MI_DBRAM1     (0x322)
#define SPR_RCPU_MI_RA3       (0x323)
#define SPR_RCPU_L2U_RA0      (0x328)
#define SPR_MPC_MD_DBCAM      (0x328)
#define SPR_RCPU_L2U_RA1      (0x329)
#define SPR_MPC_MD_DBRAM0     (0x329)
#define SPR_RCPU_L2U_RA2      (0x32A)
#define SPR_MPC_MD_DBRAM1     (0x32A)
#define SPR_RCPU_L2U_RA3      (0x32B)
#define SPR_440_INV0          (0x370)
#define SPR_440_INV1          (0x371)
#define SPR_440_INV2          (0x372)
#define SPR_440_INV3          (0x373)
#define SPR_440_ITV0          (0x374)
#define SPR_440_ITV1          (0x375)
#define SPR_440_ITV2          (0x376)
#define SPR_440_ITV3          (0x377)
#define SPR_440_CCR1          (0x378)
#define SPR_DCRIPR            (0x37B)
#define SPR_PPR               (0x380)
#define SPR_750_GQR0          (0x390)
#define SPR_440_DNV0          (0x390)
#define SPR_750_GQR1          (0x391)
#define SPR_440_DNV1          (0x391)
#define SPR_750_GQR2          (0x392)
#define SPR_440_DNV2          (0x392)
#define SPR_750_GQR3          (0x393)
#define SPR_440_DNV3          (0x393)
#define SPR_750_GQR4          (0x394)
#define SPR_440_DTV0          (0x394)
#define SPR_750_GQR5          (0x395)
#define SPR_440_DTV1          (0x395)
#define SPR_750_GQR6          (0x396)
#define SPR_440_DTV2          (0x396)
#define SPR_750_GQR7          (0x397)
#define SPR_440_DTV3          (0x397)
#define SPR_750_THRM4         (0x398)
#define SPR_750CL_HID2        (0x398)
#define SPR_440_DVLIM         (0x398)
#define SPR_750_WPAR          (0x399)
#define SPR_440_IVLIM         (0x399)
#define SPR_750_DMAU          (0x39A)
#define SPR_750_DMAL          (0x39B)
#define SPR_440_RSTCFG        (0x39B)
#define SPR_BOOKE_DCDBTRL     (0x39C)
#define SPR_BOOKE_DCDBTRH     (0x39D)
#define SPR_BOOKE_ICDBTRL     (0x39E)
#define SPR_BOOKE_ICDBTRH     (0x39F)
#define SPR_UMMCR2            (0x3A0)
#define SPR_UPMC5             (0x3A1)
#define SPR_UPMC6             (0x3A2)
#define SPR_UBAMR             (0x3A7)
#define SPR_UMMCR0            (0x3A8)
#define SPR_UPMC1             (0x3A9)
#define SPR_UPMC2             (0x3AA)
#define SPR_USIAR             (0x3AB)
#define SPR_UMMCR1            (0x3AC)
#define SPR_UPMC3             (0x3AD)
#define SPR_UPMC4             (0x3AE)
#define SPR_USDA              (0x3AF)
#define SPR_40x_ZPR           (0x3B0)
#define SPR_BOOKE_MAS7        (0x3B0)
#define SPR_620_PMR0          (0x3B0)
#define SPR_MMCR2             (0x3B0)
#define SPR_PMC5              (0x3B1)
#define SPR_40x_PID           (0x3B1)
#define SPR_620_PMR1          (0x3B1)
#define SPR_PMC6              (0x3B2)
#define SPR_440_MMUCR         (0x3B2)
#define SPR_620_PMR2          (0x3B2)
#define SPR_4xx_CCR0          (0x3B3)
#define SPR_BOOKE_EPLC        (0x3B3)
#define SPR_620_PMR3          (0x3B3)
#define SPR_405_IAC3          (0x3B4)
#define SPR_BOOKE_EPSC        (0x3B4)
#define SPR_620_PMR4          (0x3B4)
#define SPR_405_IAC4          (0x3B5)
#define SPR_620_PMR5          (0x3B5)
#define SPR_405_DVC1          (0x3B6)
#define SPR_620_PMR6          (0x3B6)
#define SPR_405_DVC2          (0x3B7)
#define SPR_620_PMR7          (0x3B7)
#define SPR_BAMR              (0x3B7)
#define SPR_MMCR0             (0x3B8)
#define SPR_620_PMR8          (0x3B8)
#define SPR_PMC1              (0x3B9)
#define SPR_40x_SGR           (0x3B9)
#define SPR_620_PMR9          (0x3B9)
#define SPR_PMC2              (0x3BA)
#define SPR_40x_DCWR          (0x3BA)
#define SPR_620_PMRA          (0x3BA)
#define SPR_SIAR              (0x3BB)
#define SPR_405_SLER          (0x3BB)
#define SPR_620_PMRB          (0x3BB)
#define SPR_MMCR1             (0x3BC)
#define SPR_405_SU0R          (0x3BC)
#define SPR_620_PMRC          (0x3BC)
#define SPR_401_SKR           (0x3BC)
#define SPR_PMC3              (0x3BD)
#define SPR_405_DBCR1         (0x3BD)
#define SPR_620_PMRD          (0x3BD)
#define SPR_PMC4              (0x3BE)
#define SPR_620_PMRE          (0x3BE)
#define SPR_SDA               (0x3BF)
#define SPR_620_PMRF          (0x3BF)
#define SPR_403_VTBL          (0x3CC)
#define SPR_403_VTBU          (0x3CD)
#define SPR_DMISS             (0x3D0)
#define SPR_DCMP              (0x3D1)
#define SPR_HASH1             (0x3D2)
#define SPR_HASH2             (0x3D3)
#define SPR_BOOKE_ICDBDR      (0x3D3)
#define SPR_TLBMISS           (0x3D4)
#define SPR_IMISS             (0x3D4)
#define SPR_40x_ESR           (0x3D4)
#define SPR_PTEHI             (0x3D5)
#define SPR_ICMP              (0x3D5)
#define SPR_40x_DEAR          (0x3D5)
#define SPR_PTELO             (0x3D6)
#define SPR_RPA               (0x3D6)
#define SPR_40x_EVPR          (0x3D6)
#define SPR_L3PM              (0x3D7)
#define SPR_403_CDBCR         (0x3D7)
#define SPR_L3ITCR0           (0x3D8)
#define SPR_TCR               (0x3D8)
#define SPR_40x_TSR           (0x3D8)
#define SPR_IBR               (0x3DA)
#define SPR_40x_TCR           (0x3DA)
#define SPR_ESASRR            (0x3DB)
#define SPR_40x_PIT           (0x3DB)
#define SPR_403_TBL           (0x3DC)
#define SPR_403_TBU           (0x3DD)
#define SPR_SEBR              (0x3DE)
#define SPR_40x_SRR2          (0x3DE)
#define SPR_SER               (0x3DF)
#define SPR_40x_SRR3          (0x3DF)
#define SPR_L3OHCR            (0x3E8)
#define SPR_L3ITCR1           (0x3E9)
#define SPR_L3ITCR2           (0x3EA)
#define SPR_L3ITCR3           (0x3EB)
#define SPR_HID0              (0x3F0)
#define SPR_40x_DBSR          (0x3F0)
#define SPR_HID1              (0x3F1)
#define SPR_IABR              (0x3F2)
#define SPR_40x_DBCR0         (0x3F2)
#define SPR_601_HID2          (0x3F2)
#define SPR_Exxx_L1CSR0       (0x3F2)
#define SPR_ICTRL             (0x3F3)
#define SPR_HID2              (0x3F3)
#define SPR_750CL_HID4        (0x3F3)
#define SPR_Exxx_L1CSR1       (0x3F3)
#define SPR_440_DBDR          (0x3F3)
#define SPR_LDSTDB            (0x3F4)
#define SPR_750_TDCL          (0x3F4)
#define SPR_40x_IAC1          (0x3F4)
#define SPR_MMUCSR0           (0x3F4)
#define SPR_DABR              (0x3F5)
#define DABR_MASK (~(target_ulong)0x7)
#define SPR_Exxx_BUCSR        (0x3F5)
#define SPR_40x_IAC2          (0x3F5)
#define SPR_601_HID5          (0x3F5)
#define SPR_40x_DAC1          (0x3F6)
#define SPR_MSSCR0            (0x3F6)
#define SPR_970_HID5          (0x3F6)
#define SPR_MSSSR0            (0x3F7)
#define SPR_MSSCR1            (0x3F7)
#define SPR_DABRX             (0x3F7)
#define SPR_40x_DAC2          (0x3F7)
#define SPR_MMUCFG            (0x3F7)
#define SPR_LDSTCR            (0x3F8)
#define SPR_L2PMCR            (0x3F8)
#define SPR_750FX_HID2        (0x3F8)
#define SPR_620_BUSCSR        (0x3F8)
#define SPR_Exxx_L1FINV0      (0x3F8)
#define SPR_L2CR              (0x3F9)
#define SPR_620_L2CR          (0x3F9)
#define SPR_L3CR              (0x3FA)
#define SPR_750_TDCH          (0x3FA)
#define SPR_IABR2             (0x3FA)
#define SPR_40x_DCCR          (0x3FA)
#define SPR_620_L2SR          (0x3FA)
#define SPR_ICTC              (0x3FB)
#define SPR_40x_ICCR          (0x3FB)
#define SPR_THRM1             (0x3FC)
#define SPR_403_PBL1          (0x3FC)
#define SPR_SP                (0x3FD)
#define SPR_THRM2             (0x3FD)
#define SPR_403_PBU1          (0x3FD)
#define SPR_604_HID13         (0x3FD)
#define SPR_LT                (0x3FE)
#define SPR_THRM3             (0x3FE)
#define SPR_RCPU_FPECR        (0x3FE)
#define SPR_403_PBL2          (0x3FE)
#define SPR_PIR               (0x3FF)
#define SPR_403_PBU2          (0x3FF)
#define SPR_601_HID15         (0x3FF)
#define SPR_604_HID15         (0x3FF)
#define SPR_E500_SVR          (0x3FF)

/*****************************************************************************/
/* PowerPC Instructions types definitions                                    */
enum {
    PPC_NONE           = 0x0000000000000000ULL,
    /* PowerPC base instructions set                                         */
    PPC_INSNS_BASE     = 0x0000000000000001ULL,
    /*   integer operations instructions                                     */
#define PPC_INTEGER PPC_INSNS_BASE
    /*   flow control instructions                                           */
#define PPC_FLOW    PPC_INSNS_BASE
    /*   virtual memory instructions                                         */
#define PPC_MEM     PPC_INSNS_BASE
    /*   ld/st with reservation instructions                                 */
#define PPC_RES     PPC_INSNS_BASE
    /*   spr/msr access instructions                                         */
#define PPC_MISC    PPC_INSNS_BASE
    /* Deprecated instruction sets                                           */
    /*   Original POWER instruction set                                      */
    PPC_POWER          = 0x0000000000000002ULL,
    /*   POWER2 instruction set extension                                    */
    PPC_POWER2         = 0x0000000000000004ULL,
    /*   Power RTC support                                                   */
    PPC_POWER_RTC      = 0x0000000000000008ULL,
    /*   Power-to-PowerPC bridge (601)                                       */
    PPC_POWER_BR       = 0x0000000000000010ULL,
    /* 64 bits PowerPC instruction set                                       */
    PPC_64B            = 0x0000000000000020ULL,
    /*   New 64 bits extensions (PowerPC 2.0x)                               */
    PPC_64BX           = 0x0000000000000040ULL,
    /*   64 bits hypervisor extensions                                       */
    PPC_64H            = 0x0000000000000080ULL,
    /*   New wait instruction (PowerPC 2.0x)                                 */
    PPC_WAIT           = 0x0000000000000100ULL,
    /*   Time base mftb instruction                                          */
    PPC_MFTB           = 0x0000000000000200ULL,

    /* Fixed-point unit extensions                                           */
    /*   PowerPC 602 specific                                                */
    PPC_602_SPEC       = 0x0000000000000400ULL,
    /*   isel instruction                                                    */
    PPC_ISEL           = 0x0000000000000800ULL,
    /*   popcntb instruction                                                 */
    PPC_POPCNTB        = 0x0000000000001000ULL,
    /*   string load / store                                                 */
    PPC_STRING         = 0x0000000000002000ULL,

    /* Floating-point unit extensions                                        */
    /*   Optional floating point instructions                                */
    PPC_FLOAT          = 0x0000000000010000ULL,
    /* New floating-point extensions (PowerPC 2.0x)                          */
    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,

    /* Vector/SIMD extensions                                                */
    /*   Altivec support                                                     */
    PPC_ALTIVEC        = 0x0000000001000000ULL,
    /*   PowerPC 2.03 SPE extension                                          */
    PPC_SPE            = 0x0000000002000000ULL,
    /*   PowerPC 2.03 SPE single-precision floating-point extension          */
    PPC_SPE_SINGLE     = 0x0000000004000000ULL,
    /*   PowerPC 2.03 SPE double-precision floating-point extension          */
    PPC_SPE_DOUBLE     = 0x0000000008000000ULL,

    /* Optional memory control instructions                                  */
    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
    /*   sync instruction                                                    */
    PPC_MEM_SYNC       = 0x0000000080000000ULL,
    /*   eieio instruction                                                   */
    PPC_MEM_EIEIO      = 0x0000000100000000ULL,

    /* Cache control instructions                                            */
    PPC_CACHE          = 0x0000000200000000ULL,
    /*   icbi instruction                                                    */
    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
    /*   dcbz instruction with fixed cache line size                         */
    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
    /*   dcbz instruction with tunable cache line size                       */
    PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
    /*   dcba instruction                                                    */
    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
    /*   Freescale cache locking instructions                                */
    PPC_CACHE_LOCK     = 0x0000004000000000ULL,

    /* MMU related extensions                                                */
    /*   external control instructions                                       */
    PPC_EXTERN         = 0x0000010000000000ULL,
    /*   segment register access instructions                                */
    PPC_SEGMENT        = 0x0000020000000000ULL,
    /*   PowerPC 6xx TLB management instructions                             */
    PPC_6xx_TLB        = 0x0000040000000000ULL,
    /* PowerPC 74xx TLB management instructions                              */
    PPC_74xx_TLB       = 0x0000080000000000ULL,
    /*   PowerPC 40x TLB management instructions                             */
    PPC_40x_TLB        = 0x0000100000000000ULL,
    /*   segment register access instructions for PowerPC 64 "bridge"        */
    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
    /*   SLB management                                                      */
    PPC_SLBI           = 0x0000400000000000ULL,

    /* Embedded PowerPC dedicated instructions                               */
    PPC_WRTEE          = 0x0001000000000000ULL,
    /* PowerPC 40x exception model                                           */
    PPC_40x_EXCP       = 0x0002000000000000ULL,
    /* PowerPC 405 Mac instructions                                          */
    PPC_405_MAC        = 0x0004000000000000ULL,
    /* PowerPC 440 specific instructions                                     */
    PPC_440_SPEC       = 0x0008000000000000ULL,
    /* BookE (embedded) PowerPC specification                                */
    PPC_BOOKE          = 0x0010000000000000ULL,
    /* mfapidi instruction                                                   */
    PPC_MFAPIDI        = 0x0020000000000000ULL,
    /* tlbiva instruction                                                    */
    PPC_TLBIVA         = 0x0040000000000000ULL,
    /* tlbivax instruction                                                   */
    PPC_TLBIVAX        = 0x0080000000000000ULL,
    /* PowerPC 4xx dedicated instructions                                    */
    PPC_4xx_COMMON     = 0x0100000000000000ULL,
    /* PowerPC 40x ibct instructions                                         */
    PPC_40x_ICBT       = 0x0200000000000000ULL,
    /* rfmci is not implemented in all BookE PowerPC                         */
    PPC_RFMCI          = 0x0400000000000000ULL,
    /* rfdi instruction                                                      */
    PPC_RFDI           = 0x0800000000000000ULL,
    /* DCR accesses                                                          */
    PPC_DCR            = 0x1000000000000000ULL,
    /* DCR extended accesse                                                  */
    PPC_DCRX           = 0x2000000000000000ULL,
    /* user-mode DCR access, implemented in PowerPC 460                      */
    PPC_DCRUX          = 0x4000000000000000ULL,
};

/*****************************************************************************/
/* Memory access type :
 * may be needed for precise access rights control and precise exceptions.
 */
enum {
    /* 1 bit to define user level / supervisor access */
    ACCESS_USER  = 0x00,
    ACCESS_SUPER = 0x01,
    /* Type of instruction that generated the access */
    ACCESS_CODE  = 0x10, /* Code fetch access                */
    ACCESS_INT   = 0x20, /* Integer load/store access        */
    ACCESS_FLOAT = 0x30, /* floating point load/store access */
    ACCESS_RES   = 0x40, /* load/store with reservation      */
    ACCESS_EXT   = 0x50, /* external access                  */
    ACCESS_CACHE = 0x60, /* Cache manipulation               */
};

/* Hardware interruption sources:
 * all those exception can be raised simulteaneously
 */
/* Input pins definitions */
enum {
    /* 6xx bus input pins */
    PPC6xx_INPUT_HRESET     = 0,
    PPC6xx_INPUT_SRESET     = 1,
    PPC6xx_INPUT_CKSTP_IN   = 2,
    PPC6xx_INPUT_MCP        = 3,
    PPC6xx_INPUT_SMI        = 4,
    PPC6xx_INPUT_INT        = 5,
    PPC6xx_INPUT_TBEN       = 6,
    PPC6xx_INPUT_WAKEUP     = 7,
    PPC6xx_INPUT_NB,
};

enum {
    /* Embedded PowerPC input pins */
    PPCBookE_INPUT_HRESET     = 0,
    PPCBookE_INPUT_SRESET     = 1,
    PPCBookE_INPUT_CKSTP_IN   = 2,
    PPCBookE_INPUT_MCP        = 3,
    PPCBookE_INPUT_SMI        = 4,
    PPCBookE_INPUT_INT        = 5,
    PPCBookE_INPUT_CINT       = 6,
    PPCBookE_INPUT_NB,
};

enum {
    /* PowerPC E500 input pins */
    PPCE500_INPUT_RESET_CORE = 0,
    PPCE500_INPUT_MCK        = 1,
    PPCE500_INPUT_CINT       = 3,
    PPCE500_INPUT_INT        = 4,
    PPCE500_INPUT_DEBUG      = 6,
    PPCE500_INPUT_NB,
};

enum {
    /* PowerPC 40x input pins */
    PPC40x_INPUT_RESET_CORE = 0,
    PPC40x_INPUT_RESET_CHIP = 1,
    PPC40x_INPUT_RESET_SYS  = 2,
    PPC40x_INPUT_CINT       = 3,
    PPC40x_INPUT_INT        = 4,
    PPC40x_INPUT_HALT       = 5,
    PPC40x_INPUT_DEBUG      = 6,
    PPC40x_INPUT_NB,
};

enum {
    /* RCPU input pins */
    PPCRCPU_INPUT_PORESET   = 0,
    PPCRCPU_INPUT_HRESET    = 1,
    PPCRCPU_INPUT_SRESET    = 2,
    PPCRCPU_INPUT_IRQ0      = 3,
    PPCRCPU_INPUT_IRQ1      = 4,
    PPCRCPU_INPUT_IRQ2      = 5,
    PPCRCPU_INPUT_IRQ3      = 6,
    PPCRCPU_INPUT_IRQ4      = 7,
    PPCRCPU_INPUT_IRQ5      = 8,
    PPCRCPU_INPUT_IRQ6      = 9,
    PPCRCPU_INPUT_IRQ7      = 10,
    PPCRCPU_INPUT_NB,
};

#if defined(TARGET_PPC64)
enum {
    /* PowerPC 970 input pins */
    PPC970_INPUT_HRESET     = 0,
    PPC970_INPUT_SRESET     = 1,
    PPC970_INPUT_CKSTP      = 2,
    PPC970_INPUT_TBEN       = 3,
    PPC970_INPUT_MCP        = 4,
    PPC970_INPUT_INT        = 5,
    PPC970_INPUT_THINT      = 6,
    PPC970_INPUT_NB,
};
#endif

/* Hardware exceptions definitions */
enum {
    /* External hardware exception sources */
    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
    PPC_INTERRUPT_MCK,            /* Machine check exception              */
    PPC_INTERRUPT_EXT,            /* External interrupt                   */
    PPC_INTERRUPT_SMI,            /* System management interrupt          */
    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
    /* Internal hardware exception sources */
    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
};

/*****************************************************************************/

static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
{
    env->nip = tb->pc;
}

static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
                                        target_ulong *cs_base, int *flags)
{
    *pc = env->nip;
    *cs_base = 0;
    *flags = env->hflags;
}

static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
{
#if defined(TARGET_PPC64)
    /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
       binaries on PPC64 yet. */
    env->gpr[13] = newtls;
#else
    env->gpr[2] = newtls;
#endif
}

#endif /* !defined (__CPU_PPC_H__) */