Statistics
| Branch: | Revision:

root / target-ppc / cpu.h @ 1dd9ffb9

History | View | Annotate | Download (58.8 kB)

1
/*
2
 *  PowerPC emulation cpu definitions for qemu.
3
 *
4
 *  Copyright (c) 2003-2007 Jocelyn Mayer
5
 *
6
 * This library is free software; you can redistribute it and/or
7
 * modify it under the terms of the GNU Lesser General Public
8
 * License as published by the Free Software Foundation; either
9
 * version 2 of the License, or (at your option) any later version.
10
 *
11
 * This library is distributed in the hope that it will be useful,
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
 * Lesser General Public License for more details.
15
 *
16
 * You should have received a copy of the GNU Lesser General Public
17
 * License along with this library; if not, write to the Free Software
18
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
19
 */
20
#if !defined (__CPU_PPC_H__)
21
#define __CPU_PPC_H__
22

    
23
#include "config.h"
24
#include <inttypes.h>
25

    
26
//#define PPC_EMULATE_32BITS_HYPV
27

    
28
#if defined (TARGET_PPC64)
29
/* PowerPC 64 definitions */
30
#define TARGET_LONG_BITS 64
31
#define TARGET_PAGE_BITS 12
32

    
33
#else /* defined (TARGET_PPC64) */
34
/* PowerPC 32 definitions */
35
#define TARGET_LONG_BITS 32
36

    
37
#if defined(TARGET_PPCEMB)
38
/* Specific definitions for PowerPC embedded */
39
/* BookE have 36 bits physical address space */
40
#define TARGET_PHYS_ADDR_BITS 64
41
#if defined(CONFIG_USER_ONLY)
42
/* It looks like a lot of Linux programs assume page size
43
 * is 4kB long. This is evil, but we have to deal with it...
44
 */
45
#define TARGET_PAGE_BITS 12
46
#else /* defined(CONFIG_USER_ONLY) */
47
/* Pages can be 1 kB small */
48
#define TARGET_PAGE_BITS 10
49
#endif /* defined(CONFIG_USER_ONLY) */
50
#else /* defined(TARGET_PPCEMB) */
51
/* "standard" PowerPC 32 definitions */
52
#define TARGET_PAGE_BITS 12
53
#endif /* defined(TARGET_PPCEMB) */
54

    
55
#endif /* defined (TARGET_PPC64) */
56

    
57
#include "cpu-defs.h"
58

    
59
#define REGX "%016" PRIx64
60
#define ADDRX TARGET_FMT_lx
61
#define PADDRX TARGET_FMT_plx
62

    
63
#include <setjmp.h>
64

    
65
#include "softfloat.h"
66

    
67
#define TARGET_HAS_ICE 1
68

    
69
#if defined (TARGET_PPC64)
70
#define ELF_MACHINE     EM_PPC64
71
#else
72
#define ELF_MACHINE     EM_PPC
73
#endif
74

    
75
/*****************************************************************************/
76
/* MMU model                                                                 */
77
typedef enum powerpc_mmu_t powerpc_mmu_t;
78
enum powerpc_mmu_t {
79
    POWERPC_MMU_UNKNOWN    = 0x00000000,
80
    /* Standard 32 bits PowerPC MMU                            */
81
    POWERPC_MMU_32B        = 0x00000001,
82
    /* PowerPC 6xx MMU with software TLB                       */
83
    POWERPC_MMU_SOFT_6xx   = 0x00000002,
84
    /* PowerPC 74xx MMU with software TLB                      */
85
    POWERPC_MMU_SOFT_74xx  = 0x00000003,
86
    /* PowerPC 4xx MMU with software TLB                       */
87
    POWERPC_MMU_SOFT_4xx   = 0x00000004,
88
    /* PowerPC 4xx MMU with software TLB and zones protections */
89
    POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
90
    /* PowerPC MMU in real mode only                           */
91
    POWERPC_MMU_REAL       = 0x00000006,
92
    /* Freescale MPC8xx MMU model                              */
93
    POWERPC_MMU_MPC8xx     = 0x00000007,
94
    /* BookE MMU model                                         */
95
    POWERPC_MMU_BOOKE      = 0x00000008,
96
    /* BookE FSL MMU model                                     */
97
    POWERPC_MMU_BOOKE_FSL  = 0x00000009,
98
    /* PowerPC 601 MMU model (specific BATs format)            */
99
    POWERPC_MMU_601        = 0x0000000A,
100
#if defined(TARGET_PPC64)
101
#define POWERPC_MMU_64       0x00010000
102
    /* 64 bits PowerPC MMU                                     */
103
    POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
104
    /* 620 variant (no segment exceptions)                     */
105
    POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
106
#endif /* defined(TARGET_PPC64) */
107
};
108

    
109
/*****************************************************************************/
110
/* Exception model                                                           */
111
typedef enum powerpc_excp_t powerpc_excp_t;
112
enum powerpc_excp_t {
113
    POWERPC_EXCP_UNKNOWN   = 0,
114
    /* Standard PowerPC exception model */
115
    POWERPC_EXCP_STD,
116
    /* PowerPC 40x exception model      */
117
    POWERPC_EXCP_40x,
118
    /* PowerPC 601 exception model      */
119
    POWERPC_EXCP_601,
120
    /* PowerPC 602 exception model      */
121
    POWERPC_EXCP_602,
122
    /* PowerPC 603 exception model      */
123
    POWERPC_EXCP_603,
124
    /* PowerPC 603e exception model     */
125
    POWERPC_EXCP_603E,
126
    /* PowerPC G2 exception model       */
127
    POWERPC_EXCP_G2,
128
    /* PowerPC 604 exception model      */
129
    POWERPC_EXCP_604,
130
    /* PowerPC 7x0 exception model      */
131
    POWERPC_EXCP_7x0,
132
    /* PowerPC 7x5 exception model      */
133
    POWERPC_EXCP_7x5,
134
    /* PowerPC 74xx exception model     */
135
    POWERPC_EXCP_74xx,
136
    /* BookE exception model            */
137
    POWERPC_EXCP_BOOKE,
138
#if defined(TARGET_PPC64)
139
    /* PowerPC 970 exception model      */
140
    POWERPC_EXCP_970,
141
#endif /* defined(TARGET_PPC64) */
142
};
143

    
144
/*****************************************************************************/
145
/* Exception vectors definitions                                             */
146
enum {
147
    POWERPC_EXCP_NONE    = -1,
148
    /* The 64 first entries are used by the PowerPC embedded specification   */
149
    POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
150
    POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
151
    POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
152
    POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
153
    POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
154
    POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
155
    POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
156
    POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
157
    POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
158
    POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
159
    POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
160
    POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
161
    POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
162
    POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
163
    POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
164
    POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
165
    /* Vectors 16 to 31 are reserved                                         */
166
    POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
167
    POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
168
    POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
169
    POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
170
    POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
171
    POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
172
    /* Vectors 38 to 63 are reserved                                         */
173
    /* Exceptions defined in the PowerPC server specification                */
174
    POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
175
    POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
176
    POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
177
    POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
178
    POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
179
    POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
180
    POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
181
    POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
182
    POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
183
    POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
184
    /* 40x specific exceptions                                               */
185
    POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
186
    /* 601 specific exceptions                                               */
187
    POWERPC_EXCP_IO       = 75, /* IO error exception                        */
188
    POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
189
    /* 602 specific exceptions                                               */
190
    POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
191
    /* 602/603 specific exceptions                                           */
192
    POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
193
    POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
194
    POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
195
    /* Exceptions available on most PowerPC                                  */
196
    POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
197
    POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
198
    POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
199
    POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
200
    POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
201
    /* 7xx/74xx specific exceptions                                          */
202
    POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
203
    /* 74xx specific exceptions                                              */
204
    POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
205
    /* 970FX specific exceptions                                             */
206
    POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
207
    POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
208
    /* Freescale embeded cores specific exceptions                           */
209
    POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
210
    POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
211
    POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
212
    POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
213
    /* EOL                                                                   */
214
    POWERPC_EXCP_NB       = 96,
215
    /* Qemu exceptions: used internally during code translation              */
216
    POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
217
    POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
218
    /* Qemu exceptions: special cases we want to stop translation            */
219
    POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
220
    POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
221
};
222

    
223
/* Exceptions error codes                                                    */
224
enum {
225
    /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
226
    POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
227
    POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
228
    POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
229
    POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
230
    POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
231
    POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
232
    /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
233
    /* FP exceptions                                                         */
234
    POWERPC_EXCP_FP            = 0x10,
235
    POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
236
    POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
237
    POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
238
    POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
239
    POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
240
    POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
241
    POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
242
    POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
243
    POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
244
    POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
245
    POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
246
    POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
247
    POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
248
    /* Invalid instruction                                                   */
249
    POWERPC_EXCP_INVAL         = 0x20,
250
    POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
251
    POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
252
    POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
253
    POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
254
    /* Privileged instruction                                                */
255
    POWERPC_EXCP_PRIV          = 0x30,
256
    POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
257
    POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
258
    /* Trap                                                                  */
259
    POWERPC_EXCP_TRAP          = 0x40,
260
};
261

    
262
/*****************************************************************************/
263
/* Input pins model                                                          */
264
typedef enum powerpc_input_t powerpc_input_t;
265
enum powerpc_input_t {
266
    PPC_FLAGS_INPUT_UNKNOWN = 0,
267
    /* PowerPC 6xx bus                  */
268
    PPC_FLAGS_INPUT_6xx,
269
    /* BookE bus                        */
270
    PPC_FLAGS_INPUT_BookE,
271
    /* PowerPC 405 bus                  */
272
    PPC_FLAGS_INPUT_405,
273
    /* PowerPC 970 bus                  */
274
    PPC_FLAGS_INPUT_970,
275
    /* PowerPC 401 bus                  */
276
    PPC_FLAGS_INPUT_401,
277
    /* Freescale RCPU bus               */
278
    PPC_FLAGS_INPUT_RCPU,
279
};
280

    
281
#define PPC_INPUT(env) (env->bus_model)
282

    
283
/*****************************************************************************/
284
typedef struct ppc_def_t ppc_def_t;
285
typedef struct opc_handler_t opc_handler_t;
286

    
287
/*****************************************************************************/
288
/* Types used to describe some PowerPC registers */
289
typedef struct CPUPPCState CPUPPCState;
290
typedef struct ppc_tb_t ppc_tb_t;
291
typedef struct ppc_spr_t ppc_spr_t;
292
typedef struct ppc_dcr_t ppc_dcr_t;
293
typedef union ppc_avr_t ppc_avr_t;
294
typedef union ppc_tlb_t ppc_tlb_t;
295

    
296
/* SPR access micro-ops generations callbacks */
297
struct ppc_spr_t {
298
    void (*uea_read)(void *opaque, int gpr_num, int spr_num);
299
    void (*uea_write)(void *opaque, int spr_num, int gpr_num);
300
#if !defined(CONFIG_USER_ONLY)
301
    void (*oea_read)(void *opaque, int gpr_num, int spr_num);
302
    void (*oea_write)(void *opaque, int spr_num, int gpr_num);
303
    void (*hea_read)(void *opaque, int gpr_num, int spr_num);
304
    void (*hea_write)(void *opaque, int spr_num, int gpr_num);
305
#endif
306
    const char *name;
307
};
308

    
309
/* Altivec registers (128 bits) */
310
union ppc_avr_t {
311
    uint8_t u8[16];
312
    uint16_t u16[8];
313
    uint32_t u32[4];
314
    int8_t s8[16];
315
    int16_t s16[8];
316
    int32_t s32[4];
317
    uint64_t u64[2];
318
};
319

    
320
/* Software TLB cache */
321
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
322
struct ppc6xx_tlb_t {
323
    target_ulong pte0;
324
    target_ulong pte1;
325
    target_ulong EPN;
326
};
327

    
328
typedef struct ppcemb_tlb_t ppcemb_tlb_t;
329
struct ppcemb_tlb_t {
330
    target_phys_addr_t RPN;
331
    target_ulong EPN;
332
    target_ulong PID;
333
    target_ulong size;
334
    uint32_t prot;
335
    uint32_t attr; /* Storage attributes */
336
};
337

    
338
union ppc_tlb_t {
339
    ppc6xx_tlb_t tlb6;
340
    ppcemb_tlb_t tlbe;
341
};
342

    
343
/*****************************************************************************/
344
/* Machine state register bits definition                                    */
345
#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
346
#define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
347
#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
348
#define MSR_SHV  60 /* hypervisor state                               hflags */
349
#define MSR_CM   31 /* Computation mode for BookE                     hflags */
350
#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
351
#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
352
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
353
#define MSR_VR   25 /* altivec available                            x hflags */
354
#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
355
#define MSR_AP   23 /* Access privilege state on 602                  hflags */
356
#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
357
#define MSR_KEY  19 /* key bit on 603e                                       */
358
#define MSR_POW  18 /* Power management                                      */
359
#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
360
#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
361
#define MSR_ILE  16 /* Interrupt little-endian mode                          */
362
#define MSR_EE   15 /* External interrupt enable                             */
363
#define MSR_PR   14 /* Problem state                                  hflags */
364
#define MSR_FP   13 /* Floating point available                       hflags */
365
#define MSR_ME   12 /* Machine check interrupt enable                        */
366
#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
367
#define MSR_SE   10 /* Single-step trace enable                     x hflags */
368
#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
369
#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
370
#define MSR_BE   9  /* Branch trace enable                          x hflags */
371
#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
372
#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
373
#define MSR_AL   7  /* AL bit on POWER                                       */
374
#define MSR_EP   6  /* Exception prefix on 601                               */
375
#define MSR_IR   5  /* Instruction relocate                                  */
376
#define MSR_DR   4  /* Data relocate                                         */
377
#define MSR_PE   3  /* Protection enable on 403                              */
378
#define MSR_PX   2  /* Protection exclusive on 403                  x        */
379
#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
380
#define MSR_RI   1  /* Recoverable interrupt                        1        */
381
#define MSR_LE   0  /* Little-endian mode                           1 hflags */
382

    
383
#define msr_sf   ((env->msr >> MSR_SF)   & 1)
384
#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
385
#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
386
#define msr_cm   ((env->msr >> MSR_CM)   & 1)
387
#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
388
#define msr_thv  ((env->msr >> MSR_THV)  & 1)
389
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
390
#define msr_vr   ((env->msr >> MSR_VR)   & 1)
391
#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
392
#define msr_ap   ((env->msr >> MSR_AP)   & 1)
393
#define msr_sa   ((env->msr >> MSR_SA)   & 1)
394
#define msr_key  ((env->msr >> MSR_KEY)  & 1)
395
#define msr_pow  ((env->msr >> MSR_POW)  & 1)
396
#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
397
#define msr_ce   ((env->msr >> MSR_CE)   & 1)
398
#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
399
#define msr_ee   ((env->msr >> MSR_EE)   & 1)
400
#define msr_pr   ((env->msr >> MSR_PR)   & 1)
401
#define msr_fp   ((env->msr >> MSR_FP)   & 1)
402
#define msr_me   ((env->msr >> MSR_ME)   & 1)
403
#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
404
#define msr_se   ((env->msr >> MSR_SE)   & 1)
405
#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
406
#define msr_uble ((env->msr >> MSR_UBLE) & 1)
407
#define msr_be   ((env->msr >> MSR_BE)   & 1)
408
#define msr_de   ((env->msr >> MSR_DE)   & 1)
409
#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
410
#define msr_al   ((env->msr >> MSR_AL)   & 1)
411
#define msr_ep   ((env->msr >> MSR_EP)   & 1)
412
#define msr_ir   ((env->msr >> MSR_IR)   & 1)
413
#define msr_dr   ((env->msr >> MSR_DR)   & 1)
414
#define msr_pe   ((env->msr >> MSR_PE)   & 1)
415
#define msr_px   ((env->msr >> MSR_PX)   & 1)
416
#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
417
#define msr_ri   ((env->msr >> MSR_RI)   & 1)
418
#define msr_le   ((env->msr >> MSR_LE)   & 1)
419
/* Hypervisor bit is more specific */
420
#if defined(TARGET_PPC64)
421
#define MSR_HVB (1ULL << MSR_SHV)
422
#define msr_hv  msr_shv
423
#else
424
#if defined(PPC_EMULATE_32BITS_HYPV)
425
#define MSR_HVB (1ULL << MSR_THV)
426
#define msr_hv  msr_thv
427
#else
428
#define MSR_HVB (0ULL)
429
#define msr_hv  (0)
430
#endif
431
#endif
432

    
433
enum {
434
    POWERPC_FLAG_NONE     = 0x00000000,
435
    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
436
    POWERPC_FLAG_SPE      = 0x00000001,
437
    POWERPC_FLAG_VRE      = 0x00000002,
438
    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
439
    POWERPC_FLAG_TGPR     = 0x00000004,
440
    POWERPC_FLAG_CE       = 0x00000008,
441
    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
442
    POWERPC_FLAG_SE       = 0x00000010,
443
    POWERPC_FLAG_DWE      = 0x00000020,
444
    POWERPC_FLAG_UBLE     = 0x00000040,
445
    /* Flag for MSR bit 9 signification (BE/DE)                              */
446
    POWERPC_FLAG_BE       = 0x00000080,
447
    POWERPC_FLAG_DE       = 0x00000100,
448
    /* Flag for MSR bit 2 signification (PX/PMM)                             */
449
    POWERPC_FLAG_PX       = 0x00000200,
450
    POWERPC_FLAG_PMM      = 0x00000400,
451
    /* Flag for special features                                             */
452
    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
453
    POWERPC_FLAG_RTC_CLK  = 0x00010000,
454
    POWERPC_FLAG_BUS_CLK  = 0x00020000,
455
};
456

    
457
/*****************************************************************************/
458
/* Floating point status and control register                                */
459
#define FPSCR_FX     31 /* Floating-point exception summary                  */
460
#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
461
#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
462
#define FPSCR_OX     28 /* Floating-point overflow exception                 */
463
#define FPSCR_UX     27 /* Floating-point underflow exception                */
464
#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
465
#define FPSCR_XX     25 /* Floating-point inexact exception                  */
466
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
467
#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
468
#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
469
#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
470
#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
471
#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
472
#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
473
#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
474
#define FPSCR_C      16 /* Floating-point result class descriptor            */
475
#define FPSCR_FL     15 /* Floating-point less than or negative              */
476
#define FPSCR_FG     14 /* Floating-point greater than or negative           */
477
#define FPSCR_FE     13 /* Floating-point equal or zero                      */
478
#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
479
#define FPSCR_FPCC   12 /* Floating-point condition code                     */
480
#define FPSCR_FPRF   12 /* Floating-point result flags                       */
481
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
482
#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
483
#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
484
#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
485
#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
486
#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
487
#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
488
#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
489
#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
490
#define FPSCR_RN1    1
491
#define FPSCR_RN     0  /* Floating-point rounding control                   */
492
#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
493
#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
494
#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
495
#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
496
#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
497
#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
498
#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
499
#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
500
#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
501
#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
502
#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
503
#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
504
#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
505
#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
506
#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
507
#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
508
#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
509
#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
510
#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
511
#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
512
#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
513
#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
514
#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
515
/* Invalid operation exception summary */
516
#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
517
                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
518
                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
519
                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
520
                                  (1 << FPSCR_VXCVI)))
521
/* exception summary */
522
#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
523
/* enabled exception summary */
524
#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
525
                   0x1F)
526

    
527
/*****************************************************************************/
528
/* Vector status and control register */
529
#define VSCR_NJ                16 /* Vector non-java */
530
#define VSCR_SAT        0 /* Vector saturation */
531
#define vscr_nj                (((env->vscr) >> VSCR_NJ)        & 0x1)
532
#define vscr_sat        (((env->vscr) >> VSCR_SAT)        & 0x1)
533

    
534
/*****************************************************************************/
535
/* The whole PowerPC CPU context */
536
#define NB_MMU_MODES 3
537

    
538
struct CPUPPCState {
539
    /* First are the most commonly used resources
540
     * during translated code execution
541
     */
542
    /* general purpose registers */
543
    target_ulong gpr[32];
544
#if !defined(TARGET_PPC64)
545
    /* Storage for GPR MSB, used by the SPE extension */
546
    target_ulong gprh[32];
547
#endif
548
    /* LR */
549
    target_ulong lr;
550
    /* CTR */
551
    target_ulong ctr;
552
    /* condition register */
553
    uint32_t crf[8];
554
    /* XER */
555
    target_ulong xer;
556
    /* Reservation address */
557
    target_ulong reserve;
558

    
559
    /* Those ones are used in supervisor mode only */
560
    /* machine state register */
561
    target_ulong msr;
562
    /* temporary general purpose registers */
563
    target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
564

    
565
    /* Floating point execution context */
566
    float_status fp_status;
567
    /* floating point registers */
568
    float64 fpr[32];
569
    /* floating point status and control register */
570
    uint32_t fpscr;
571

    
572
    CPU_COMMON
573

    
574
    int access_type; /* when a memory exception occurs, the access
575
                        type is stored here */
576

    
577
    /* MMU context - only relevant for full system emulation */
578
#if !defined(CONFIG_USER_ONLY)
579
#if defined(TARGET_PPC64)
580
    /* Address space register */
581
    target_ulong asr;
582
    /* PowerPC 64 SLB area */
583
    int slb_nr;
584
#endif
585
    /* segment registers */
586
    target_ulong sdr1;
587
    target_ulong sr[32];
588
    /* BATs */
589
    int nb_BATs;
590
    target_ulong DBAT[2][8];
591
    target_ulong IBAT[2][8];
592
    /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
593
    int nb_tlb;      /* Total number of TLB                                  */
594
    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
595
    int nb_ways;     /* Number of ways in the TLB set                        */
596
    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
597
    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
598
    int nb_pids;     /* Number of available PID registers                    */
599
    ppc_tlb_t *tlb;  /* TLB is optional. Allocate them only if needed        */
600
    /* 403 dedicated access protection registers */
601
    target_ulong pb[4];
602
#endif
603

    
604
    /* Other registers */
605
    /* Special purpose registers */
606
    target_ulong spr[1024];
607
    ppc_spr_t spr_cb[1024];
608
    /* Altivec registers */
609
    ppc_avr_t avr[32];
610
    uint32_t vscr;
611
    /* SPE registers */
612
    uint64_t spe_acc;
613
    float_status spe_status;
614
    uint32_t spe_fscr;
615

    
616
    /* Internal devices resources */
617
    /* Time base and decrementer */
618
    ppc_tb_t *tb_env;
619
    /* Device control registers */
620
    ppc_dcr_t *dcr_env;
621

    
622
    int dcache_line_size;
623
    int icache_line_size;
624

    
625
    /* Those resources are used during exception processing */
626
    /* CPU model definition */
627
    target_ulong msr_mask;
628
    powerpc_mmu_t mmu_model;
629
    powerpc_excp_t excp_model;
630
    powerpc_input_t bus_model;
631
    int bfd_mach;
632
    uint32_t flags;
633

    
634
    int error_code;
635
    uint32_t pending_interrupts;
636
#if !defined(CONFIG_USER_ONLY)
637
    /* This is the IRQ controller, which is implementation dependant
638
     * and only relevant when emulating a complete machine.
639
     */
640
    uint32_t irq_input_state;
641
    void **irq_inputs;
642
    /* Exception vectors */
643
    target_ulong excp_vectors[POWERPC_EXCP_NB];
644
    target_ulong excp_prefix;
645
    target_ulong ivor_mask;
646
    target_ulong ivpr_mask;
647
    target_ulong hreset_vector;
648
#endif
649

    
650
    /* Those resources are used only during code translation */
651
    /* Next instruction pointer */
652
    target_ulong nip;
653

    
654
    /* opcode handlers */
655
    opc_handler_t *opcodes[0x40];
656

    
657
    /* Those resources are used only in Qemu core */
658
    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
659
    target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
660
    int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
661

    
662
    /* Power management */
663
    int power_mode;
664
    int (*check_pow)(CPUPPCState *env);
665

    
666
    /* temporary hack to handle OSI calls (only used if non NULL) */
667
    int (*osi_call)(struct CPUPPCState *env);
668
};
669

    
670
/* Context used internally during MMU translations */
671
typedef struct mmu_ctx_t mmu_ctx_t;
672
struct mmu_ctx_t {
673
    target_phys_addr_t raddr;      /* Real address              */
674
    int prot;                      /* Protection bits           */
675
    target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
676
    target_ulong ptem;             /* Virtual segment ID | API  */
677
    int key;                       /* Access key                */
678
    int nx;                        /* Non-execute area          */
679
};
680

    
681
/*****************************************************************************/
682
CPUPPCState *cpu_ppc_init (const char *cpu_model);
683
void ppc_translate_init(void);
684
int cpu_ppc_exec (CPUPPCState *s);
685
void cpu_ppc_close (CPUPPCState *s);
686
/* you can call this signal handler from your SIGBUS and SIGSEGV
687
   signal handlers to inform the virtual CPU of exceptions. non zero
688
   is returned if the signal was handled by the virtual CPU.  */
689
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
690
                            void *puc);
691
int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
692
                              int mmu_idx, int is_softmmu);
693
int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
694
                          int rw, int access_type);
695
void do_interrupt (CPUPPCState *env);
696
void ppc_hw_interrupt (CPUPPCState *env);
697

    
698
void cpu_dump_rfi (target_ulong RA, target_ulong msr);
699

    
700
#if !defined(CONFIG_USER_ONLY)
701
void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
702
                       target_ulong pte0, target_ulong pte1);
703
void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
704
void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
705
void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
706
void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
707
void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
708
void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
709
void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
710
#if defined(TARGET_PPC64)
711
void ppc_store_asr (CPUPPCState *env, target_ulong value);
712
target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
713
void ppc_store_slb (CPUPPCState *env, int slb_nr, target_ulong rs);
714
#endif /* defined(TARGET_PPC64) */
715
void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
716
#endif /* !defined(CONFIG_USER_ONLY) */
717
void ppc_store_msr (CPUPPCState *env, target_ulong value);
718

    
719
void cpu_ppc_reset (void *opaque);
720

    
721
void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
722

    
723
const ppc_def_t *cpu_ppc_find_by_name (const char *name);
724
int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
725

    
726
/* Time-base and decrementer management */
727
#ifndef NO_CPU_IO_DEFS
728
uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
729
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
730
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
731
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
732
uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
733
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
734
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
735
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
736
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
737
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
738
uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
739
void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
740
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
741
void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
742
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
743
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
744
#if !defined(CONFIG_USER_ONLY)
745
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
746
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
747
target_ulong load_40x_pit (CPUPPCState *env);
748
void store_40x_pit (CPUPPCState *env, target_ulong val);
749
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
750
void store_40x_sler (CPUPPCState *env, uint32_t val);
751
void store_booke_tcr (CPUPPCState *env, target_ulong val);
752
void store_booke_tsr (CPUPPCState *env, target_ulong val);
753
void ppc_tlb_invalidate_all (CPUPPCState *env);
754
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
755
#if defined(TARGET_PPC64)
756
void ppc_slb_invalidate_all (CPUPPCState *env);
757
void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
758
#endif
759
int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
760
#endif
761
#endif
762

    
763
static always_inline uint64_t ppc_dump_gpr (CPUPPCState *env, int gprn)
764
{
765
    uint64_t gprv;
766

    
767
    gprv = env->gpr[gprn];
768
#if !defined(TARGET_PPC64)
769
    if (env->flags & POWERPC_FLAG_SPE) {
770
        /* If the CPU implements the SPE extension, we have to get the
771
         * high bits of the GPR from the gprh storage area
772
         */
773
        gprv &= 0xFFFFFFFFULL;
774
        gprv |= (uint64_t)env->gprh[gprn] << 32;
775
    }
776
#endif
777

    
778
    return gprv;
779
}
780

    
781
/* Device control registers */
782
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
783
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
784

    
785
#define CPUState CPUPPCState
786
#define cpu_init cpu_ppc_init
787
#define cpu_exec cpu_ppc_exec
788
#define cpu_gen_code cpu_ppc_gen_code
789
#define cpu_signal_handler cpu_ppc_signal_handler
790
#define cpu_list ppc_cpu_list
791

    
792
#define CPU_SAVE_VERSION 3
793

    
794
/* MMU modes definitions */
795
#define MMU_MODE0_SUFFIX _user
796
#define MMU_MODE1_SUFFIX _kernel
797
#define MMU_MODE2_SUFFIX _hypv
798
#define MMU_USER_IDX 0
799
static inline int cpu_mmu_index (CPUState *env)
800
{
801
    return env->mmu_idx;
802
}
803

    
804
#if defined(CONFIG_USER_ONLY)
805
static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
806
{
807
    int i;
808
    if (newsp)
809
        env->gpr[1] = newsp;
810
    for (i = 7; i < 32; i++)
811
        env->gpr[i] = 0;
812
}
813
#endif
814

    
815
#include "cpu-all.h"
816
#include "exec-all.h"
817

    
818
/*****************************************************************************/
819
/* CRF definitions */
820
#define CRF_LT        3
821
#define CRF_GT        2
822
#define CRF_EQ        1
823
#define CRF_SO        0
824
#define CRF_CH        (1 << 4)
825
#define CRF_CL        (1 << 3)
826
#define CRF_CH_OR_CL  (1 << 2)
827
#define CRF_CH_AND_CL (1 << 1)
828

    
829
/* XER definitions */
830
#define XER_SO  31
831
#define XER_OV  30
832
#define XER_CA  29
833
#define XER_CMP  8
834
#define XER_BC   0
835
#define xer_so  ((env->xer >> XER_SO)  &    1)
836
#define xer_ov  ((env->xer >> XER_OV)  &    1)
837
#define xer_ca  ((env->xer >> XER_CA)  &    1)
838
#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
839
#define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
840

    
841
/* SPR definitions */
842
#define SPR_MQ                (0x000)
843
#define SPR_XER               (0x001)
844
#define SPR_601_VRTCU         (0x004)
845
#define SPR_601_VRTCL         (0x005)
846
#define SPR_601_UDECR         (0x006)
847
#define SPR_LR                (0x008)
848
#define SPR_CTR               (0x009)
849
#define SPR_DSISR             (0x012)
850
#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
851
#define SPR_601_RTCU          (0x014)
852
#define SPR_601_RTCL          (0x015)
853
#define SPR_DECR              (0x016)
854
#define SPR_SDR1              (0x019)
855
#define SPR_SRR0              (0x01A)
856
#define SPR_SRR1              (0x01B)
857
#define SPR_AMR               (0x01D)
858
#define SPR_BOOKE_PID         (0x030)
859
#define SPR_BOOKE_DECAR       (0x036)
860
#define SPR_BOOKE_CSRR0       (0x03A)
861
#define SPR_BOOKE_CSRR1       (0x03B)
862
#define SPR_BOOKE_DEAR        (0x03D)
863
#define SPR_BOOKE_ESR         (0x03E)
864
#define SPR_BOOKE_IVPR        (0x03F)
865
#define SPR_MPC_EIE           (0x050)
866
#define SPR_MPC_EID           (0x051)
867
#define SPR_MPC_NRI           (0x052)
868
#define SPR_CTRL              (0x088)
869
#define SPR_MPC_CMPA          (0x090)
870
#define SPR_MPC_CMPB          (0x091)
871
#define SPR_MPC_CMPC          (0x092)
872
#define SPR_MPC_CMPD          (0x093)
873
#define SPR_MPC_ECR           (0x094)
874
#define SPR_MPC_DER           (0x095)
875
#define SPR_MPC_COUNTA        (0x096)
876
#define SPR_MPC_COUNTB        (0x097)
877
#define SPR_UCTRL             (0x098)
878
#define SPR_MPC_CMPE          (0x098)
879
#define SPR_MPC_CMPF          (0x099)
880
#define SPR_MPC_CMPG          (0x09A)
881
#define SPR_MPC_CMPH          (0x09B)
882
#define SPR_MPC_LCTRL1        (0x09C)
883
#define SPR_MPC_LCTRL2        (0x09D)
884
#define SPR_MPC_ICTRL         (0x09E)
885
#define SPR_MPC_BAR           (0x09F)
886
#define SPR_VRSAVE            (0x100)
887
#define SPR_USPRG0            (0x100)
888
#define SPR_USPRG1            (0x101)
889
#define SPR_USPRG2            (0x102)
890
#define SPR_USPRG3            (0x103)
891
#define SPR_USPRG4            (0x104)
892
#define SPR_USPRG5            (0x105)
893
#define SPR_USPRG6            (0x106)
894
#define SPR_USPRG7            (0x107)
895
#define SPR_VTBL              (0x10C)
896
#define SPR_VTBU              (0x10D)
897
#define SPR_SPRG0             (0x110)
898
#define SPR_SPRG1             (0x111)
899
#define SPR_SPRG2             (0x112)
900
#define SPR_SPRG3             (0x113)
901
#define SPR_SPRG4             (0x114)
902
#define SPR_SCOMC             (0x114)
903
#define SPR_SPRG5             (0x115)
904
#define SPR_SCOMD             (0x115)
905
#define SPR_SPRG6             (0x116)
906
#define SPR_SPRG7             (0x117)
907
#define SPR_ASR               (0x118)
908
#define SPR_EAR               (0x11A)
909
#define SPR_TBL               (0x11C)
910
#define SPR_TBU               (0x11D)
911
#define SPR_TBU40             (0x11E)
912
#define SPR_SVR               (0x11E)
913
#define SPR_BOOKE_PIR         (0x11E)
914
#define SPR_PVR               (0x11F)
915
#define SPR_HSPRG0            (0x130)
916
#define SPR_BOOKE_DBSR        (0x130)
917
#define SPR_HSPRG1            (0x131)
918
#define SPR_HDSISR            (0x132)
919
#define SPR_HDAR              (0x133)
920
#define SPR_BOOKE_DBCR0       (0x134)
921
#define SPR_IBCR              (0x135)
922
#define SPR_PURR              (0x135)
923
#define SPR_BOOKE_DBCR1       (0x135)
924
#define SPR_DBCR              (0x136)
925
#define SPR_HDEC              (0x136)
926
#define SPR_BOOKE_DBCR2       (0x136)
927
#define SPR_HIOR              (0x137)
928
#define SPR_MBAR              (0x137)
929
#define SPR_RMOR              (0x138)
930
#define SPR_BOOKE_IAC1        (0x138)
931
#define SPR_HRMOR             (0x139)
932
#define SPR_BOOKE_IAC2        (0x139)
933
#define SPR_HSRR0             (0x13A)
934
#define SPR_BOOKE_IAC3        (0x13A)
935
#define SPR_HSRR1             (0x13B)
936
#define SPR_BOOKE_IAC4        (0x13B)
937
#define SPR_LPCR              (0x13C)
938
#define SPR_BOOKE_DAC1        (0x13C)
939
#define SPR_LPIDR             (0x13D)
940
#define SPR_DABR2             (0x13D)
941
#define SPR_BOOKE_DAC2        (0x13D)
942
#define SPR_BOOKE_DVC1        (0x13E)
943
#define SPR_BOOKE_DVC2        (0x13F)
944
#define SPR_BOOKE_TSR         (0x150)
945
#define SPR_BOOKE_TCR         (0x154)
946
#define SPR_BOOKE_IVOR0       (0x190)
947
#define SPR_BOOKE_IVOR1       (0x191)
948
#define SPR_BOOKE_IVOR2       (0x192)
949
#define SPR_BOOKE_IVOR3       (0x193)
950
#define SPR_BOOKE_IVOR4       (0x194)
951
#define SPR_BOOKE_IVOR5       (0x195)
952
#define SPR_BOOKE_IVOR6       (0x196)
953
#define SPR_BOOKE_IVOR7       (0x197)
954
#define SPR_BOOKE_IVOR8       (0x198)
955
#define SPR_BOOKE_IVOR9       (0x199)
956
#define SPR_BOOKE_IVOR10      (0x19A)
957
#define SPR_BOOKE_IVOR11      (0x19B)
958
#define SPR_BOOKE_IVOR12      (0x19C)
959
#define SPR_BOOKE_IVOR13      (0x19D)
960
#define SPR_BOOKE_IVOR14      (0x19E)
961
#define SPR_BOOKE_IVOR15      (0x19F)
962
#define SPR_BOOKE_SPEFSCR     (0x200)
963
#define SPR_Exxx_BBEAR        (0x201)
964
#define SPR_Exxx_BBTAR        (0x202)
965
#define SPR_Exxx_L1CFG0       (0x203)
966
#define SPR_Exxx_NPIDR        (0x205)
967
#define SPR_ATBL              (0x20E)
968
#define SPR_ATBU              (0x20F)
969
#define SPR_IBAT0U            (0x210)
970
#define SPR_BOOKE_IVOR32      (0x210)
971
#define SPR_RCPU_MI_GRA       (0x210)
972
#define SPR_IBAT0L            (0x211)
973
#define SPR_BOOKE_IVOR33      (0x211)
974
#define SPR_IBAT1U            (0x212)
975
#define SPR_BOOKE_IVOR34      (0x212)
976
#define SPR_IBAT1L            (0x213)
977
#define SPR_BOOKE_IVOR35      (0x213)
978
#define SPR_IBAT2U            (0x214)
979
#define SPR_BOOKE_IVOR36      (0x214)
980
#define SPR_IBAT2L            (0x215)
981
#define SPR_BOOKE_IVOR37      (0x215)
982
#define SPR_IBAT3U            (0x216)
983
#define SPR_IBAT3L            (0x217)
984
#define SPR_DBAT0U            (0x218)
985
#define SPR_RCPU_L2U_GRA      (0x218)
986
#define SPR_DBAT0L            (0x219)
987
#define SPR_DBAT1U            (0x21A)
988
#define SPR_DBAT1L            (0x21B)
989
#define SPR_DBAT2U            (0x21C)
990
#define SPR_DBAT2L            (0x21D)
991
#define SPR_DBAT3U            (0x21E)
992
#define SPR_DBAT3L            (0x21F)
993
#define SPR_IBAT4U            (0x230)
994
#define SPR_RPCU_BBCMCR       (0x230)
995
#define SPR_MPC_IC_CST        (0x230)
996
#define SPR_Exxx_CTXCR        (0x230)
997
#define SPR_IBAT4L            (0x231)
998
#define SPR_MPC_IC_ADR        (0x231)
999
#define SPR_Exxx_DBCR3        (0x231)
1000
#define SPR_IBAT5U            (0x232)
1001
#define SPR_MPC_IC_DAT        (0x232)
1002
#define SPR_Exxx_DBCNT        (0x232)
1003
#define SPR_IBAT5L            (0x233)
1004
#define SPR_IBAT6U            (0x234)
1005
#define SPR_IBAT6L            (0x235)
1006
#define SPR_IBAT7U            (0x236)
1007
#define SPR_IBAT7L            (0x237)
1008
#define SPR_DBAT4U            (0x238)
1009
#define SPR_RCPU_L2U_MCR      (0x238)
1010
#define SPR_MPC_DC_CST        (0x238)
1011
#define SPR_Exxx_ALTCTXCR     (0x238)
1012
#define SPR_DBAT4L            (0x239)
1013
#define SPR_MPC_DC_ADR        (0x239)
1014
#define SPR_DBAT5U            (0x23A)
1015
#define SPR_BOOKE_MCSRR0      (0x23A)
1016
#define SPR_MPC_DC_DAT        (0x23A)
1017
#define SPR_DBAT5L            (0x23B)
1018
#define SPR_BOOKE_MCSRR1      (0x23B)
1019
#define SPR_DBAT6U            (0x23C)
1020
#define SPR_BOOKE_MCSR        (0x23C)
1021
#define SPR_DBAT6L            (0x23D)
1022
#define SPR_Exxx_MCAR         (0x23D)
1023
#define SPR_DBAT7U            (0x23E)
1024
#define SPR_BOOKE_DSRR0       (0x23E)
1025
#define SPR_DBAT7L            (0x23F)
1026
#define SPR_BOOKE_DSRR1       (0x23F)
1027
#define SPR_BOOKE_SPRG8       (0x25C)
1028
#define SPR_BOOKE_SPRG9       (0x25D)
1029
#define SPR_BOOKE_MAS0        (0x270)
1030
#define SPR_BOOKE_MAS1        (0x271)
1031
#define SPR_BOOKE_MAS2        (0x272)
1032
#define SPR_BOOKE_MAS3        (0x273)
1033
#define SPR_BOOKE_MAS4        (0x274)
1034
#define SPR_BOOKE_MAS5        (0x275)
1035
#define SPR_BOOKE_MAS6        (0x276)
1036
#define SPR_BOOKE_PID1        (0x279)
1037
#define SPR_BOOKE_PID2        (0x27A)
1038
#define SPR_MPC_DPDR          (0x280)
1039
#define SPR_MPC_IMMR          (0x288)
1040
#define SPR_BOOKE_TLB0CFG     (0x2B0)
1041
#define SPR_BOOKE_TLB1CFG     (0x2B1)
1042
#define SPR_BOOKE_TLB2CFG     (0x2B2)
1043
#define SPR_BOOKE_TLB3CFG     (0x2B3)
1044
#define SPR_BOOKE_EPR         (0x2BE)
1045
#define SPR_PERF0             (0x300)
1046
#define SPR_RCPU_MI_RBA0      (0x300)
1047
#define SPR_MPC_MI_CTR        (0x300)
1048
#define SPR_PERF1             (0x301)
1049
#define SPR_RCPU_MI_RBA1      (0x301)
1050
#define SPR_PERF2             (0x302)
1051
#define SPR_RCPU_MI_RBA2      (0x302)
1052
#define SPR_MPC_MI_AP         (0x302)
1053
#define SPR_PERF3             (0x303)
1054
#define SPR_620_PMC1R         (0x303)
1055
#define SPR_RCPU_MI_RBA3      (0x303)
1056
#define SPR_MPC_MI_EPN        (0x303)
1057
#define SPR_PERF4             (0x304)
1058
#define SPR_620_PMC2R         (0x304)
1059
#define SPR_PERF5             (0x305)
1060
#define SPR_MPC_MI_TWC        (0x305)
1061
#define SPR_PERF6             (0x306)
1062
#define SPR_MPC_MI_RPN        (0x306)
1063
#define SPR_PERF7             (0x307)
1064
#define SPR_PERF8             (0x308)
1065
#define SPR_RCPU_L2U_RBA0     (0x308)
1066
#define SPR_MPC_MD_CTR        (0x308)
1067
#define SPR_PERF9             (0x309)
1068
#define SPR_RCPU_L2U_RBA1     (0x309)
1069
#define SPR_MPC_MD_CASID      (0x309)
1070
#define SPR_PERFA             (0x30A)
1071
#define SPR_RCPU_L2U_RBA2     (0x30A)
1072
#define SPR_MPC_MD_AP         (0x30A)
1073
#define SPR_PERFB             (0x30B)
1074
#define SPR_620_MMCR0R        (0x30B)
1075
#define SPR_RCPU_L2U_RBA3     (0x30B)
1076
#define SPR_MPC_MD_EPN        (0x30B)
1077
#define SPR_PERFC             (0x30C)
1078
#define SPR_MPC_MD_TWB        (0x30C)
1079
#define SPR_PERFD             (0x30D)
1080
#define SPR_MPC_MD_TWC        (0x30D)
1081
#define SPR_PERFE             (0x30E)
1082
#define SPR_MPC_MD_RPN        (0x30E)
1083
#define SPR_PERFF             (0x30F)
1084
#define SPR_MPC_MD_TW         (0x30F)
1085
#define SPR_UPERF0            (0x310)
1086
#define SPR_UPERF1            (0x311)
1087
#define SPR_UPERF2            (0x312)
1088
#define SPR_UPERF3            (0x313)
1089
#define SPR_620_PMC1W         (0x313)
1090
#define SPR_UPERF4            (0x314)
1091
#define SPR_620_PMC2W         (0x314)
1092
#define SPR_UPERF5            (0x315)
1093
#define SPR_UPERF6            (0x316)
1094
#define SPR_UPERF7            (0x317)
1095
#define SPR_UPERF8            (0x318)
1096
#define SPR_UPERF9            (0x319)
1097
#define SPR_UPERFA            (0x31A)
1098
#define SPR_UPERFB            (0x31B)
1099
#define SPR_620_MMCR0W        (0x31B)
1100
#define SPR_UPERFC            (0x31C)
1101
#define SPR_UPERFD            (0x31D)
1102
#define SPR_UPERFE            (0x31E)
1103
#define SPR_UPERFF            (0x31F)
1104
#define SPR_RCPU_MI_RA0       (0x320)
1105
#define SPR_MPC_MI_DBCAM      (0x320)
1106
#define SPR_RCPU_MI_RA1       (0x321)
1107
#define SPR_MPC_MI_DBRAM0     (0x321)
1108
#define SPR_RCPU_MI_RA2       (0x322)
1109
#define SPR_MPC_MI_DBRAM1     (0x322)
1110
#define SPR_RCPU_MI_RA3       (0x323)
1111
#define SPR_RCPU_L2U_RA0      (0x328)
1112
#define SPR_MPC_MD_DBCAM      (0x328)
1113
#define SPR_RCPU_L2U_RA1      (0x329)
1114
#define SPR_MPC_MD_DBRAM0     (0x329)
1115
#define SPR_RCPU_L2U_RA2      (0x32A)
1116
#define SPR_MPC_MD_DBRAM1     (0x32A)
1117
#define SPR_RCPU_L2U_RA3      (0x32B)
1118
#define SPR_440_INV0          (0x370)
1119
#define SPR_440_INV1          (0x371)
1120
#define SPR_440_INV2          (0x372)
1121
#define SPR_440_INV3          (0x373)
1122
#define SPR_440_ITV0          (0x374)
1123
#define SPR_440_ITV1          (0x375)
1124
#define SPR_440_ITV2          (0x376)
1125
#define SPR_440_ITV3          (0x377)
1126
#define SPR_440_CCR1          (0x378)
1127
#define SPR_DCRIPR            (0x37B)
1128
#define SPR_PPR               (0x380)
1129
#define SPR_750_GQR0          (0x390)
1130
#define SPR_440_DNV0          (0x390)
1131
#define SPR_750_GQR1          (0x391)
1132
#define SPR_440_DNV1          (0x391)
1133
#define SPR_750_GQR2          (0x392)
1134
#define SPR_440_DNV2          (0x392)
1135
#define SPR_750_GQR3          (0x393)
1136
#define SPR_440_DNV3          (0x393)
1137
#define SPR_750_GQR4          (0x394)
1138
#define SPR_440_DTV0          (0x394)
1139
#define SPR_750_GQR5          (0x395)
1140
#define SPR_440_DTV1          (0x395)
1141
#define SPR_750_GQR6          (0x396)
1142
#define SPR_440_DTV2          (0x396)
1143
#define SPR_750_GQR7          (0x397)
1144
#define SPR_440_DTV3          (0x397)
1145
#define SPR_750_THRM4         (0x398)
1146
#define SPR_750CL_HID2        (0x398)
1147
#define SPR_440_DVLIM         (0x398)
1148
#define SPR_750_WPAR          (0x399)
1149
#define SPR_440_IVLIM         (0x399)
1150
#define SPR_750_DMAU          (0x39A)
1151
#define SPR_750_DMAL          (0x39B)
1152
#define SPR_440_RSTCFG        (0x39B)
1153
#define SPR_BOOKE_DCDBTRL     (0x39C)
1154
#define SPR_BOOKE_DCDBTRH     (0x39D)
1155
#define SPR_BOOKE_ICDBTRL     (0x39E)
1156
#define SPR_BOOKE_ICDBTRH     (0x39F)
1157
#define SPR_UMMCR2            (0x3A0)
1158
#define SPR_UPMC5             (0x3A1)
1159
#define SPR_UPMC6             (0x3A2)
1160
#define SPR_UBAMR             (0x3A7)
1161
#define SPR_UMMCR0            (0x3A8)
1162
#define SPR_UPMC1             (0x3A9)
1163
#define SPR_UPMC2             (0x3AA)
1164
#define SPR_USIAR             (0x3AB)
1165
#define SPR_UMMCR1            (0x3AC)
1166
#define SPR_UPMC3             (0x3AD)
1167
#define SPR_UPMC4             (0x3AE)
1168
#define SPR_USDA              (0x3AF)
1169
#define SPR_40x_ZPR           (0x3B0)
1170
#define SPR_BOOKE_MAS7        (0x3B0)
1171
#define SPR_620_PMR0          (0x3B0)
1172
#define SPR_MMCR2             (0x3B0)
1173
#define SPR_PMC5              (0x3B1)
1174
#define SPR_40x_PID           (0x3B1)
1175
#define SPR_620_PMR1          (0x3B1)
1176
#define SPR_PMC6              (0x3B2)
1177
#define SPR_440_MMUCR         (0x3B2)
1178
#define SPR_620_PMR2          (0x3B2)
1179
#define SPR_4xx_CCR0          (0x3B3)
1180
#define SPR_BOOKE_EPLC        (0x3B3)
1181
#define SPR_620_PMR3          (0x3B3)
1182
#define SPR_405_IAC3          (0x3B4)
1183
#define SPR_BOOKE_EPSC        (0x3B4)
1184
#define SPR_620_PMR4          (0x3B4)
1185
#define SPR_405_IAC4          (0x3B5)
1186
#define SPR_620_PMR5          (0x3B5)
1187
#define SPR_405_DVC1          (0x3B6)
1188
#define SPR_620_PMR6          (0x3B6)
1189
#define SPR_405_DVC2          (0x3B7)
1190
#define SPR_620_PMR7          (0x3B7)
1191
#define SPR_BAMR              (0x3B7)
1192
#define SPR_MMCR0             (0x3B8)
1193
#define SPR_620_PMR8          (0x3B8)
1194
#define SPR_PMC1              (0x3B9)
1195
#define SPR_40x_SGR           (0x3B9)
1196
#define SPR_620_PMR9          (0x3B9)
1197
#define SPR_PMC2              (0x3BA)
1198
#define SPR_40x_DCWR          (0x3BA)
1199
#define SPR_620_PMRA          (0x3BA)
1200
#define SPR_SIAR              (0x3BB)
1201
#define SPR_405_SLER          (0x3BB)
1202
#define SPR_620_PMRB          (0x3BB)
1203
#define SPR_MMCR1             (0x3BC)
1204
#define SPR_405_SU0R          (0x3BC)
1205
#define SPR_620_PMRC          (0x3BC)
1206
#define SPR_401_SKR           (0x3BC)
1207
#define SPR_PMC3              (0x3BD)
1208
#define SPR_405_DBCR1         (0x3BD)
1209
#define SPR_620_PMRD          (0x3BD)
1210
#define SPR_PMC4              (0x3BE)
1211
#define SPR_620_PMRE          (0x3BE)
1212
#define SPR_SDA               (0x3BF)
1213
#define SPR_620_PMRF          (0x3BF)
1214
#define SPR_403_VTBL          (0x3CC)
1215
#define SPR_403_VTBU          (0x3CD)
1216
#define SPR_DMISS             (0x3D0)
1217
#define SPR_DCMP              (0x3D1)
1218
#define SPR_HASH1             (0x3D2)
1219
#define SPR_HASH2             (0x3D3)
1220
#define SPR_BOOKE_ICDBDR      (0x3D3)
1221
#define SPR_TLBMISS           (0x3D4)
1222
#define SPR_IMISS             (0x3D4)
1223
#define SPR_40x_ESR           (0x3D4)
1224
#define SPR_PTEHI             (0x3D5)
1225
#define SPR_ICMP              (0x3D5)
1226
#define SPR_40x_DEAR          (0x3D5)
1227
#define SPR_PTELO             (0x3D6)
1228
#define SPR_RPA               (0x3D6)
1229
#define SPR_40x_EVPR          (0x3D6)
1230
#define SPR_L3PM              (0x3D7)
1231
#define SPR_403_CDBCR         (0x3D7)
1232
#define SPR_L3ITCR0           (0x3D8)
1233
#define SPR_TCR               (0x3D8)
1234
#define SPR_40x_TSR           (0x3D8)
1235
#define SPR_IBR               (0x3DA)
1236
#define SPR_40x_TCR           (0x3DA)
1237
#define SPR_ESASRR            (0x3DB)
1238
#define SPR_40x_PIT           (0x3DB)
1239
#define SPR_403_TBL           (0x3DC)
1240
#define SPR_403_TBU           (0x3DD)
1241
#define SPR_SEBR              (0x3DE)
1242
#define SPR_40x_SRR2          (0x3DE)
1243
#define SPR_SER               (0x3DF)
1244
#define SPR_40x_SRR3          (0x3DF)
1245
#define SPR_L3OHCR            (0x3E8)
1246
#define SPR_L3ITCR1           (0x3E9)
1247
#define SPR_L3ITCR2           (0x3EA)
1248
#define SPR_L3ITCR3           (0x3EB)
1249
#define SPR_HID0              (0x3F0)
1250
#define SPR_40x_DBSR          (0x3F0)
1251
#define SPR_HID1              (0x3F1)
1252
#define SPR_IABR              (0x3F2)
1253
#define SPR_40x_DBCR0         (0x3F2)
1254
#define SPR_601_HID2          (0x3F2)
1255
#define SPR_Exxx_L1CSR0       (0x3F2)
1256
#define SPR_ICTRL             (0x3F3)
1257
#define SPR_HID2              (0x3F3)
1258
#define SPR_750CL_HID4        (0x3F3)
1259
#define SPR_Exxx_L1CSR1       (0x3F3)
1260
#define SPR_440_DBDR          (0x3F3)
1261
#define SPR_LDSTDB            (0x3F4)
1262
#define SPR_750_TDCL          (0x3F4)
1263
#define SPR_40x_IAC1          (0x3F4)
1264
#define SPR_MMUCSR0           (0x3F4)
1265
#define SPR_DABR              (0x3F5)
1266
#define DABR_MASK (~(target_ulong)0x7)
1267
#define SPR_Exxx_BUCSR        (0x3F5)
1268
#define SPR_40x_IAC2          (0x3F5)
1269
#define SPR_601_HID5          (0x3F5)
1270
#define SPR_40x_DAC1          (0x3F6)
1271
#define SPR_MSSCR0            (0x3F6)
1272
#define SPR_970_HID5          (0x3F6)
1273
#define SPR_MSSSR0            (0x3F7)
1274
#define SPR_MSSCR1            (0x3F7)
1275
#define SPR_DABRX             (0x3F7)
1276
#define SPR_40x_DAC2          (0x3F7)
1277
#define SPR_MMUCFG            (0x3F7)
1278
#define SPR_LDSTCR            (0x3F8)
1279
#define SPR_L2PMCR            (0x3F8)
1280
#define SPR_750FX_HID2        (0x3F8)
1281
#define SPR_620_BUSCSR        (0x3F8)
1282
#define SPR_Exxx_L1FINV0      (0x3F8)
1283
#define SPR_L2CR              (0x3F9)
1284
#define SPR_620_L2CR          (0x3F9)
1285
#define SPR_L3CR              (0x3FA)
1286
#define SPR_750_TDCH          (0x3FA)
1287
#define SPR_IABR2             (0x3FA)
1288
#define SPR_40x_DCCR          (0x3FA)
1289
#define SPR_620_L2SR          (0x3FA)
1290
#define SPR_ICTC              (0x3FB)
1291
#define SPR_40x_ICCR          (0x3FB)
1292
#define SPR_THRM1             (0x3FC)
1293
#define SPR_403_PBL1          (0x3FC)
1294
#define SPR_SP                (0x3FD)
1295
#define SPR_THRM2             (0x3FD)
1296
#define SPR_403_PBU1          (0x3FD)
1297
#define SPR_604_HID13         (0x3FD)
1298
#define SPR_LT                (0x3FE)
1299
#define SPR_THRM3             (0x3FE)
1300
#define SPR_RCPU_FPECR        (0x3FE)
1301
#define SPR_403_PBL2          (0x3FE)
1302
#define SPR_PIR               (0x3FF)
1303
#define SPR_403_PBU2          (0x3FF)
1304
#define SPR_601_HID15         (0x3FF)
1305
#define SPR_604_HID15         (0x3FF)
1306
#define SPR_E500_SVR          (0x3FF)
1307

    
1308
/*****************************************************************************/
1309
/* Memory access type :
1310
 * may be needed for precise access rights control and precise exceptions.
1311
 */
1312
enum {
1313
    /* 1 bit to define user level / supervisor access */
1314
    ACCESS_USER  = 0x00,
1315
    ACCESS_SUPER = 0x01,
1316
    /* Type of instruction that generated the access */
1317
    ACCESS_CODE  = 0x10, /* Code fetch access                */
1318
    ACCESS_INT   = 0x20, /* Integer load/store access        */
1319
    ACCESS_FLOAT = 0x30, /* floating point load/store access */
1320
    ACCESS_RES   = 0x40, /* load/store with reservation      */
1321
    ACCESS_EXT   = 0x50, /* external access                  */
1322
    ACCESS_CACHE = 0x60, /* Cache manipulation               */
1323
};
1324

    
1325
/* Hardware interruption sources:
1326
 * all those exception can be raised simulteaneously
1327
 */
1328
/* Input pins definitions */
1329
enum {
1330
    /* 6xx bus input pins */
1331
    PPC6xx_INPUT_HRESET     = 0,
1332
    PPC6xx_INPUT_SRESET     = 1,
1333
    PPC6xx_INPUT_CKSTP_IN   = 2,
1334
    PPC6xx_INPUT_MCP        = 3,
1335
    PPC6xx_INPUT_SMI        = 4,
1336
    PPC6xx_INPUT_INT        = 5,
1337
    PPC6xx_INPUT_TBEN       = 6,
1338
    PPC6xx_INPUT_WAKEUP     = 7,
1339
    PPC6xx_INPUT_NB,
1340
};
1341

    
1342
enum {
1343
    /* Embedded PowerPC input pins */
1344
    PPCBookE_INPUT_HRESET     = 0,
1345
    PPCBookE_INPUT_SRESET     = 1,
1346
    PPCBookE_INPUT_CKSTP_IN   = 2,
1347
    PPCBookE_INPUT_MCP        = 3,
1348
    PPCBookE_INPUT_SMI        = 4,
1349
    PPCBookE_INPUT_INT        = 5,
1350
    PPCBookE_INPUT_CINT       = 6,
1351
    PPCBookE_INPUT_NB,
1352
};
1353

    
1354
enum {
1355
    /* PowerPC 40x input pins */
1356
    PPC40x_INPUT_RESET_CORE = 0,
1357
    PPC40x_INPUT_RESET_CHIP = 1,
1358
    PPC40x_INPUT_RESET_SYS  = 2,
1359
    PPC40x_INPUT_CINT       = 3,
1360
    PPC40x_INPUT_INT        = 4,
1361
    PPC40x_INPUT_HALT       = 5,
1362
    PPC40x_INPUT_DEBUG      = 6,
1363
    PPC40x_INPUT_NB,
1364
};
1365

    
1366
enum {
1367
    /* RCPU input pins */
1368
    PPCRCPU_INPUT_PORESET   = 0,
1369
    PPCRCPU_INPUT_HRESET    = 1,
1370
    PPCRCPU_INPUT_SRESET    = 2,
1371
    PPCRCPU_INPUT_IRQ0      = 3,
1372
    PPCRCPU_INPUT_IRQ1      = 4,
1373
    PPCRCPU_INPUT_IRQ2      = 5,
1374
    PPCRCPU_INPUT_IRQ3      = 6,
1375
    PPCRCPU_INPUT_IRQ4      = 7,
1376
    PPCRCPU_INPUT_IRQ5      = 8,
1377
    PPCRCPU_INPUT_IRQ6      = 9,
1378
    PPCRCPU_INPUT_IRQ7      = 10,
1379
    PPCRCPU_INPUT_NB,
1380
};
1381

    
1382
#if defined(TARGET_PPC64)
1383
enum {
1384
    /* PowerPC 970 input pins */
1385
    PPC970_INPUT_HRESET     = 0,
1386
    PPC970_INPUT_SRESET     = 1,
1387
    PPC970_INPUT_CKSTP      = 2,
1388
    PPC970_INPUT_TBEN       = 3,
1389
    PPC970_INPUT_MCP        = 4,
1390
    PPC970_INPUT_INT        = 5,
1391
    PPC970_INPUT_THINT      = 6,
1392
    PPC970_INPUT_NB,
1393
};
1394
#endif
1395

    
1396
/* Hardware exceptions definitions */
1397
enum {
1398
    /* External hardware exception sources */
1399
    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1400
    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1401
    PPC_INTERRUPT_MCK,            /* Machine check exception              */
1402
    PPC_INTERRUPT_EXT,            /* External interrupt                   */
1403
    PPC_INTERRUPT_SMI,            /* System management interrupt          */
1404
    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1405
    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1406
    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1407
    /* Internal hardware exception sources */
1408
    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1409
    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1410
    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1411
    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1412
    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1413
    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1414
    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1415
    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1416
};
1417

    
1418
/*****************************************************************************/
1419

    
1420
static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
1421
{
1422
    env->nip = tb->pc;
1423
}
1424

    
1425
static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1426
                                        target_ulong *cs_base, int *flags)
1427
{
1428
    *pc = env->nip;
1429
    *cs_base = 0;
1430
    *flags = env->hflags;
1431
}
1432

    
1433
#endif /* !defined (__CPU_PPC_H__) */