Statistics
| Branch: | Revision:

root / target-ppc / cpu.h @ 6d42fb31

History | View | Annotate | Download (81.6 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, see <http://www.gnu.org/licenses/>.
18
 */
19
#if !defined (__CPU_PPC_H__)
20
#define __CPU_PPC_H__
21

    
22
#include "config.h"
23
#include "qemu-common.h"
24

    
25
//#define PPC_EMULATE_32BITS_HYPV
26

    
27
#if defined (TARGET_PPC64)
28
/* PowerPC 64 definitions */
29
#define TARGET_LONG_BITS 64
30
#define TARGET_PAGE_BITS 12
31

    
32
/* Note that the official physical address space bits is 62-M where M
33
   is implementation dependent.  I've not looked up M for the set of
34
   cpus we emulate at the system level.  */
35
#define TARGET_PHYS_ADDR_SPACE_BITS 62
36

    
37
/* Note that the PPC environment architecture talks about 80 bit virtual
38
   addresses, with segmentation.  Obviously that's not all visible to a
39
   single process, which is all we're concerned with here.  */
40
#ifdef TARGET_ABI32
41
# define TARGET_VIRT_ADDR_SPACE_BITS 32
42
#else
43
# define TARGET_VIRT_ADDR_SPACE_BITS 64
44
#endif
45

    
46
#define TARGET_PAGE_BITS_16M 24
47

    
48
#else /* defined (TARGET_PPC64) */
49
/* PowerPC 32 definitions */
50
#define TARGET_LONG_BITS 32
51

    
52
#if defined(TARGET_PPCEMB)
53
/* Specific definitions for PowerPC embedded */
54
/* BookE have 36 bits physical address space */
55
#if defined(CONFIG_USER_ONLY)
56
/* It looks like a lot of Linux programs assume page size
57
 * is 4kB long. This is evil, but we have to deal with it...
58
 */
59
#define TARGET_PAGE_BITS 12
60
#else /* defined(CONFIG_USER_ONLY) */
61
/* Pages can be 1 kB small */
62
#define TARGET_PAGE_BITS 10
63
#endif /* defined(CONFIG_USER_ONLY) */
64
#else /* defined(TARGET_PPCEMB) */
65
/* "standard" PowerPC 32 definitions */
66
#define TARGET_PAGE_BITS 12
67
#endif /* defined(TARGET_PPCEMB) */
68

    
69
#define TARGET_PHYS_ADDR_SPACE_BITS 32
70
#define TARGET_VIRT_ADDR_SPACE_BITS 32
71

    
72
#endif /* defined (TARGET_PPC64) */
73

    
74
#define CPUState struct CPUPPCState
75

    
76
#include "cpu-defs.h"
77

    
78
#include <setjmp.h>
79

    
80
#include "softfloat.h"
81

    
82
#define TARGET_HAS_ICE 1
83

    
84
#if defined (TARGET_PPC64)
85
#define ELF_MACHINE     EM_PPC64
86
#else
87
#define ELF_MACHINE     EM_PPC
88
#endif
89

    
90
/*****************************************************************************/
91
/* MMU model                                                                 */
92
typedef enum powerpc_mmu_t powerpc_mmu_t;
93
enum powerpc_mmu_t {
94
    POWERPC_MMU_UNKNOWN    = 0x00000000,
95
    /* Standard 32 bits PowerPC MMU                            */
96
    POWERPC_MMU_32B        = 0x00000001,
97
    /* PowerPC 6xx MMU with software TLB                       */
98
    POWERPC_MMU_SOFT_6xx   = 0x00000002,
99
    /* PowerPC 74xx MMU with software TLB                      */
100
    POWERPC_MMU_SOFT_74xx  = 0x00000003,
101
    /* PowerPC 4xx MMU with software TLB                       */
102
    POWERPC_MMU_SOFT_4xx   = 0x00000004,
103
    /* PowerPC 4xx MMU with software TLB and zones protections */
104
    POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
105
    /* PowerPC MMU in real mode only                           */
106
    POWERPC_MMU_REAL       = 0x00000006,
107
    /* Freescale MPC8xx MMU model                              */
108
    POWERPC_MMU_MPC8xx     = 0x00000007,
109
    /* BookE MMU model                                         */
110
    POWERPC_MMU_BOOKE      = 0x00000008,
111
    /* BookE 2.06 MMU model                                    */
112
    POWERPC_MMU_BOOKE206   = 0x00000009,
113
    /* PowerPC 601 MMU model (specific BATs format)            */
114
    POWERPC_MMU_601        = 0x0000000A,
115
#if defined(TARGET_PPC64)
116
#define POWERPC_MMU_64       0x00010000
117
#define POWERPC_MMU_1TSEG    0x00020000
118
    /* 64 bits PowerPC MMU                                     */
119
    POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
120
    /* 620 variant (no segment exceptions)                     */
121
    POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
122
    /* Architecture 2.06 variant                               */
123
    POWERPC_MMU_2_06       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003,
124
#endif /* defined(TARGET_PPC64) */
125
};
126

    
127
/*****************************************************************************/
128
/* Exception model                                                           */
129
typedef enum powerpc_excp_t powerpc_excp_t;
130
enum powerpc_excp_t {
131
    POWERPC_EXCP_UNKNOWN   = 0,
132
    /* Standard PowerPC exception model */
133
    POWERPC_EXCP_STD,
134
    /* PowerPC 40x exception model      */
135
    POWERPC_EXCP_40x,
136
    /* PowerPC 601 exception model      */
137
    POWERPC_EXCP_601,
138
    /* PowerPC 602 exception model      */
139
    POWERPC_EXCP_602,
140
    /* PowerPC 603 exception model      */
141
    POWERPC_EXCP_603,
142
    /* PowerPC 603e exception model     */
143
    POWERPC_EXCP_603E,
144
    /* PowerPC G2 exception model       */
145
    POWERPC_EXCP_G2,
146
    /* PowerPC 604 exception model      */
147
    POWERPC_EXCP_604,
148
    /* PowerPC 7x0 exception model      */
149
    POWERPC_EXCP_7x0,
150
    /* PowerPC 7x5 exception model      */
151
    POWERPC_EXCP_7x5,
152
    /* PowerPC 74xx exception model     */
153
    POWERPC_EXCP_74xx,
154
    /* BookE exception model            */
155
    POWERPC_EXCP_BOOKE,
156
#if defined(TARGET_PPC64)
157
    /* PowerPC 970 exception model      */
158
    POWERPC_EXCP_970,
159
    /* POWER7 exception model           */
160
    POWERPC_EXCP_POWER7,
161
#endif /* defined(TARGET_PPC64) */
162
};
163

    
164
/*****************************************************************************/
165
/* Exception vectors definitions                                             */
166
enum {
167
    POWERPC_EXCP_NONE    = -1,
168
    /* The 64 first entries are used by the PowerPC embedded specification   */
169
    POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
170
    POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
171
    POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
172
    POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
173
    POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
174
    POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
175
    POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
176
    POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
177
    POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
178
    POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
179
    POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
180
    POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
181
    POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
182
    POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
183
    POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
184
    POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
185
    /* Vectors 16 to 31 are reserved                                         */
186
    POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
187
    POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
188
    POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
189
    POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
190
    POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
191
    POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
192
    /* Vectors 38 to 63 are reserved                                         */
193
    /* Exceptions defined in the PowerPC server specification                */
194
    POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
195
    POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
196
    POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
197
    POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
198
    POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
199
    POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
200
    POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
201
    POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
202
    POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
203
    POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
204
    /* 40x specific exceptions                                               */
205
    POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
206
    /* 601 specific exceptions                                               */
207
    POWERPC_EXCP_IO       = 75, /* IO error exception                        */
208
    POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
209
    /* 602 specific exceptions                                               */
210
    POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
211
    /* 602/603 specific exceptions                                           */
212
    POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
213
    POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
214
    POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
215
    /* Exceptions available on most PowerPC                                  */
216
    POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
217
    POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
218
    POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
219
    POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
220
    POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
221
    /* 7xx/74xx specific exceptions                                          */
222
    POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
223
    /* 74xx specific exceptions                                              */
224
    POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
225
    /* 970FX specific exceptions                                             */
226
    POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
227
    POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
228
    /* Freescale embedded cores specific exceptions                          */
229
    POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
230
    POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
231
    POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
232
    POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
233
    /* EOL                                                                   */
234
    POWERPC_EXCP_NB       = 96,
235
    /* Qemu exceptions: used internally during code translation              */
236
    POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
237
    POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
238
    /* Qemu exceptions: special cases we want to stop translation            */
239
    POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
240
    POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
241
    POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
242
};
243

    
244
/* Exceptions error codes                                                    */
245
enum {
246
    /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
247
    POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
248
    POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
249
    POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
250
    POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
251
    POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
252
    POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
253
    /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
254
    /* FP exceptions                                                         */
255
    POWERPC_EXCP_FP            = 0x10,
256
    POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
257
    POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
258
    POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
259
    POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
260
    POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
261
    POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
262
    POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
263
    POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
264
    POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
265
    POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
266
    POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
267
    POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
268
    POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
269
    /* Invalid instruction                                                   */
270
    POWERPC_EXCP_INVAL         = 0x20,
271
    POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
272
    POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
273
    POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
274
    POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
275
    /* Privileged instruction                                                */
276
    POWERPC_EXCP_PRIV          = 0x30,
277
    POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
278
    POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
279
    /* Trap                                                                  */
280
    POWERPC_EXCP_TRAP          = 0x40,
281
};
282

    
283
/*****************************************************************************/
284
/* Input pins model                                                          */
285
typedef enum powerpc_input_t powerpc_input_t;
286
enum powerpc_input_t {
287
    PPC_FLAGS_INPUT_UNKNOWN = 0,
288
    /* PowerPC 6xx bus                  */
289
    PPC_FLAGS_INPUT_6xx,
290
    /* BookE bus                        */
291
    PPC_FLAGS_INPUT_BookE,
292
    /* PowerPC 405 bus                  */
293
    PPC_FLAGS_INPUT_405,
294
    /* PowerPC 970 bus                  */
295
    PPC_FLAGS_INPUT_970,
296
    /* PowerPC POWER7 bus               */
297
    PPC_FLAGS_INPUT_POWER7,
298
    /* PowerPC 401 bus                  */
299
    PPC_FLAGS_INPUT_401,
300
    /* Freescale RCPU bus               */
301
    PPC_FLAGS_INPUT_RCPU,
302
};
303

    
304
#define PPC_INPUT(env) (env->bus_model)
305

    
306
/*****************************************************************************/
307
typedef struct ppc_def_t ppc_def_t;
308
typedef struct opc_handler_t opc_handler_t;
309

    
310
/*****************************************************************************/
311
/* Types used to describe some PowerPC registers */
312
typedef struct CPUPPCState CPUPPCState;
313
typedef struct ppc_tb_t ppc_tb_t;
314
typedef struct ppc_spr_t ppc_spr_t;
315
typedef struct ppc_dcr_t ppc_dcr_t;
316
typedef union ppc_avr_t ppc_avr_t;
317
typedef union ppc_tlb_t ppc_tlb_t;
318

    
319
/* SPR access micro-ops generations callbacks */
320
struct ppc_spr_t {
321
    void (*uea_read)(void *opaque, int gpr_num, int spr_num);
322
    void (*uea_write)(void *opaque, int spr_num, int gpr_num);
323
#if !defined(CONFIG_USER_ONLY)
324
    void (*oea_read)(void *opaque, int gpr_num, int spr_num);
325
    void (*oea_write)(void *opaque, int spr_num, int gpr_num);
326
    void (*hea_read)(void *opaque, int gpr_num, int spr_num);
327
    void (*hea_write)(void *opaque, int spr_num, int gpr_num);
328
#endif
329
    const char *name;
330
};
331

    
332
/* Altivec registers (128 bits) */
333
union ppc_avr_t {
334
    float32 f[4];
335
    uint8_t u8[16];
336
    uint16_t u16[8];
337
    uint32_t u32[4];
338
    int8_t s8[16];
339
    int16_t s16[8];
340
    int32_t s32[4];
341
    uint64_t u64[2];
342
};
343

    
344
#if !defined(CONFIG_USER_ONLY)
345
/* Software TLB cache */
346
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
347
struct ppc6xx_tlb_t {
348
    target_ulong pte0;
349
    target_ulong pte1;
350
    target_ulong EPN;
351
};
352

    
353
typedef struct ppcemb_tlb_t ppcemb_tlb_t;
354
struct ppcemb_tlb_t {
355
    target_phys_addr_t RPN;
356
    target_ulong EPN;
357
    target_ulong PID;
358
    target_ulong size;
359
    uint32_t prot;
360
    uint32_t attr; /* Storage attributes */
361
};
362

    
363
union ppc_tlb_t {
364
    ppc6xx_tlb_t tlb6;
365
    ppcemb_tlb_t tlbe;
366
};
367
#endif
368

    
369
#define SDR_32_HTABORG         0xFFFF0000UL
370
#define SDR_32_HTABMASK        0x000001FFUL
371

    
372
#if defined(TARGET_PPC64)
373
#define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
374
#define SDR_64_HTABSIZE        0x000000000000001FULL
375
#endif /* defined(TARGET_PPC64 */
376

    
377
#define HASH_PTE_SIZE_32       8
378
#define HASH_PTE_SIZE_64       16
379

    
380
typedef struct ppc_slb_t ppc_slb_t;
381
struct ppc_slb_t {
382
    uint64_t esid;
383
    uint64_t vsid;
384
};
385

    
386
/* Bits in the SLB ESID word */
387
#define SLB_ESID_ESID           0xFFFFFFFFF0000000ULL
388
#define SLB_ESID_V              0x0000000008000000ULL /* valid */
389

    
390
/* Bits in the SLB VSID word */
391
#define SLB_VSID_SHIFT          12
392
#define SLB_VSID_SHIFT_1T       24
393
#define SLB_VSID_SSIZE_SHIFT    62
394
#define SLB_VSID_B              0xc000000000000000ULL
395
#define SLB_VSID_B_256M         0x0000000000000000ULL
396
#define SLB_VSID_B_1T           0x4000000000000000ULL
397
#define SLB_VSID_VSID           0x3FFFFFFFFFFFF000ULL
398
#define SLB_VSID_PTEM           (SLB_VSID_B | SLB_VSID_VSID)
399
#define SLB_VSID_KS             0x0000000000000800ULL
400
#define SLB_VSID_KP             0x0000000000000400ULL
401
#define SLB_VSID_N              0x0000000000000200ULL /* no-execute */
402
#define SLB_VSID_L              0x0000000000000100ULL
403
#define SLB_VSID_C              0x0000000000000080ULL /* class */
404
#define SLB_VSID_LP             0x0000000000000030ULL
405
#define SLB_VSID_ATTR           0x0000000000000FFFULL
406

    
407
#define SEGMENT_SHIFT_256M      28
408
#define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
409

    
410
#define SEGMENT_SHIFT_1T        40
411
#define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
412

    
413

    
414
/*****************************************************************************/
415
/* Machine state register bits definition                                    */
416
#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
417
#define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
418
#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
419
#define MSR_SHV  60 /* hypervisor state                               hflags */
420
#define MSR_CM   31 /* Computation mode for BookE                     hflags */
421
#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
422
#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
423
#define MSR_GS   28 /* guest state for BookE                                 */
424
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
425
#define MSR_VR   25 /* altivec available                            x hflags */
426
#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
427
#define MSR_AP   23 /* Access privilege state on 602                  hflags */
428
#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
429
#define MSR_KEY  19 /* key bit on 603e                                       */
430
#define MSR_POW  18 /* Power management                                      */
431
#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
432
#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
433
#define MSR_ILE  16 /* Interrupt little-endian mode                          */
434
#define MSR_EE   15 /* External interrupt enable                             */
435
#define MSR_PR   14 /* Problem state                                  hflags */
436
#define MSR_FP   13 /* Floating point available                       hflags */
437
#define MSR_ME   12 /* Machine check interrupt enable                        */
438
#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
439
#define MSR_SE   10 /* Single-step trace enable                     x hflags */
440
#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
441
#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
442
#define MSR_BE   9  /* Branch trace enable                          x hflags */
443
#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
444
#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
445
#define MSR_AL   7  /* AL bit on POWER                                       */
446
#define MSR_EP   6  /* Exception prefix on 601                               */
447
#define MSR_IR   5  /* Instruction relocate                                  */
448
#define MSR_DR   4  /* Data relocate                                         */
449
#define MSR_PE   3  /* Protection enable on 403                              */
450
#define MSR_PX   2  /* Protection exclusive on 403                  x        */
451
#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
452
#define MSR_RI   1  /* Recoverable interrupt                        1        */
453
#define MSR_LE   0  /* Little-endian mode                           1 hflags */
454

    
455
#define msr_sf   ((env->msr >> MSR_SF)   & 1)
456
#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
457
#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
458
#define msr_cm   ((env->msr >> MSR_CM)   & 1)
459
#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
460
#define msr_thv  ((env->msr >> MSR_THV)  & 1)
461
#define msr_gs   ((env->msr >> MSR_GS)   & 1)
462
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
463
#define msr_vr   ((env->msr >> MSR_VR)   & 1)
464
#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
465
#define msr_ap   ((env->msr >> MSR_AP)   & 1)
466
#define msr_sa   ((env->msr >> MSR_SA)   & 1)
467
#define msr_key  ((env->msr >> MSR_KEY)  & 1)
468
#define msr_pow  ((env->msr >> MSR_POW)  & 1)
469
#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
470
#define msr_ce   ((env->msr >> MSR_CE)   & 1)
471
#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
472
#define msr_ee   ((env->msr >> MSR_EE)   & 1)
473
#define msr_pr   ((env->msr >> MSR_PR)   & 1)
474
#define msr_fp   ((env->msr >> MSR_FP)   & 1)
475
#define msr_me   ((env->msr >> MSR_ME)   & 1)
476
#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
477
#define msr_se   ((env->msr >> MSR_SE)   & 1)
478
#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
479
#define msr_uble ((env->msr >> MSR_UBLE) & 1)
480
#define msr_be   ((env->msr >> MSR_BE)   & 1)
481
#define msr_de   ((env->msr >> MSR_DE)   & 1)
482
#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
483
#define msr_al   ((env->msr >> MSR_AL)   & 1)
484
#define msr_ep   ((env->msr >> MSR_EP)   & 1)
485
#define msr_ir   ((env->msr >> MSR_IR)   & 1)
486
#define msr_dr   ((env->msr >> MSR_DR)   & 1)
487
#define msr_pe   ((env->msr >> MSR_PE)   & 1)
488
#define msr_px   ((env->msr >> MSR_PX)   & 1)
489
#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
490
#define msr_ri   ((env->msr >> MSR_RI)   & 1)
491
#define msr_le   ((env->msr >> MSR_LE)   & 1)
492
/* Hypervisor bit is more specific */
493
#if defined(TARGET_PPC64)
494
#define MSR_HVB (1ULL << MSR_SHV)
495
#define msr_hv  msr_shv
496
#else
497
#if defined(PPC_EMULATE_32BITS_HYPV)
498
#define MSR_HVB (1ULL << MSR_THV)
499
#define msr_hv  msr_thv
500
#else
501
#define MSR_HVB (0ULL)
502
#define msr_hv  (0)
503
#endif
504
#endif
505

    
506
/* Exception state register bits definition                                  */
507
#define ESR_ST    23    /* Exception was caused by a store type access.      */
508

    
509
enum {
510
    POWERPC_FLAG_NONE     = 0x00000000,
511
    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
512
    POWERPC_FLAG_SPE      = 0x00000001,
513
    POWERPC_FLAG_VRE      = 0x00000002,
514
    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
515
    POWERPC_FLAG_TGPR     = 0x00000004,
516
    POWERPC_FLAG_CE       = 0x00000008,
517
    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
518
    POWERPC_FLAG_SE       = 0x00000010,
519
    POWERPC_FLAG_DWE      = 0x00000020,
520
    POWERPC_FLAG_UBLE     = 0x00000040,
521
    /* Flag for MSR bit 9 signification (BE/DE)                              */
522
    POWERPC_FLAG_BE       = 0x00000080,
523
    POWERPC_FLAG_DE       = 0x00000100,
524
    /* Flag for MSR bit 2 signification (PX/PMM)                             */
525
    POWERPC_FLAG_PX       = 0x00000200,
526
    POWERPC_FLAG_PMM      = 0x00000400,
527
    /* Flag for special features                                             */
528
    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
529
    POWERPC_FLAG_RTC_CLK  = 0x00010000,
530
    POWERPC_FLAG_BUS_CLK  = 0x00020000,
531
};
532

    
533
/*****************************************************************************/
534
/* Floating point status and control register                                */
535
#define FPSCR_FX     31 /* Floating-point exception summary                  */
536
#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
537
#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
538
#define FPSCR_OX     28 /* Floating-point overflow exception                 */
539
#define FPSCR_UX     27 /* Floating-point underflow exception                */
540
#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
541
#define FPSCR_XX     25 /* Floating-point inexact exception                  */
542
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
543
#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
544
#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
545
#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
546
#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
547
#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
548
#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
549
#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
550
#define FPSCR_C      16 /* Floating-point result class descriptor            */
551
#define FPSCR_FL     15 /* Floating-point less than or negative              */
552
#define FPSCR_FG     14 /* Floating-point greater than or negative           */
553
#define FPSCR_FE     13 /* Floating-point equal or zero                      */
554
#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
555
#define FPSCR_FPCC   12 /* Floating-point condition code                     */
556
#define FPSCR_FPRF   12 /* Floating-point result flags                       */
557
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
558
#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
559
#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
560
#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
561
#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
562
#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
563
#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
564
#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
565
#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
566
#define FPSCR_RN1    1
567
#define FPSCR_RN     0  /* Floating-point rounding control                   */
568
#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
569
#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
570
#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
571
#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
572
#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
573
#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
574
#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
575
#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
576
#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
577
#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
578
#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
579
#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
580
#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
581
#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
582
#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
583
#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
584
#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
585
#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
586
#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
587
#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
588
#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
589
#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
590
#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
591
/* Invalid operation exception summary */
592
#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
593
                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
594
                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
595
                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
596
                                  (1 << FPSCR_VXCVI)))
597
/* exception summary */
598
#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
599
/* enabled exception summary */
600
#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
601
                   0x1F)
602

    
603
/*****************************************************************************/
604
/* Vector status and control register */
605
#define VSCR_NJ                16 /* Vector non-java */
606
#define VSCR_SAT        0 /* Vector saturation */
607
#define vscr_nj                (((env->vscr) >> VSCR_NJ)        & 0x1)
608
#define vscr_sat        (((env->vscr) >> VSCR_SAT)        & 0x1)
609

    
610
/*****************************************************************************/
611
/* BookE e500 MMU registers */
612

    
613
#define MAS0_NV_SHIFT      0
614
#define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
615

    
616
#define MAS0_WQ_SHIFT      12
617
#define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
618
/* Write TLB entry regardless of reservation */
619
#define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
620
/* Write TLB entry only already in use */
621
#define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
622
/* Clear TLB entry */
623
#define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
624

    
625
#define MAS0_HES_SHIFT     14
626
#define MAS0_HES           (1 << MAS0_HES_SHIFT)
627

    
628
#define MAS0_ESEL_SHIFT    16
629
#define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
630

    
631
#define MAS0_TLBSEL_SHIFT  28
632
#define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
633
#define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
634
#define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
635
#define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
636
#define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
637

    
638
#define MAS0_ATSEL_SHIFT   31
639
#define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
640
#define MAS0_ATSEL_TLB     0
641
#define MAS0_ATSEL_LRAT    MAS0_ATSEL
642

    
643
#define MAS1_TSIZE_SHIFT   8
644
#define MAS1_TSIZE_MASK    (0xf << MAS1_TSIZE_SHIFT)
645

    
646
#define MAS1_TS_SHIFT      12
647
#define MAS1_TS            (1 << MAS1_TS_SHIFT)
648

    
649
#define MAS1_IND_SHIFT     13
650
#define MAS1_IND           (1 << MAS1_IND_SHIFT)
651

    
652
#define MAS1_TID_SHIFT     16
653
#define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
654

    
655
#define MAS1_IPROT_SHIFT   30
656
#define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
657

    
658
#define MAS1_VALID_SHIFT   31
659
#define MAS1_VALID         0x80000000
660

    
661
#define MAS2_EPN_SHIFT     12
662
#define MAS2_EPN_MASK      (0xfffff << MAS2_EPN_SHIFT)
663

    
664
#define MAS2_ACM_SHIFT     6
665
#define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
666

    
667
#define MAS2_VLE_SHIFT     5
668
#define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
669

    
670
#define MAS2_W_SHIFT       4
671
#define MAS2_W             (1 << MAS2_W_SHIFT)
672

    
673
#define MAS2_I_SHIFT       3
674
#define MAS2_I             (1 << MAS2_I_SHIFT)
675

    
676
#define MAS2_M_SHIFT       2
677
#define MAS2_M             (1 << MAS2_M_SHIFT)
678

    
679
#define MAS2_G_SHIFT       1
680
#define MAS2_G             (1 << MAS2_G_SHIFT)
681

    
682
#define MAS2_E_SHIFT       0
683
#define MAS2_E             (1 << MAS2_E_SHIFT)
684

    
685
#define MAS3_RPN_SHIFT     12
686
#define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
687

    
688
#define MAS3_U0                 0x00000200
689
#define MAS3_U1                 0x00000100
690
#define MAS3_U2                 0x00000080
691
#define MAS3_U3                 0x00000040
692
#define MAS3_UX                 0x00000020
693
#define MAS3_SX                 0x00000010
694
#define MAS3_UW                 0x00000008
695
#define MAS3_SW                 0x00000004
696
#define MAS3_UR                 0x00000002
697
#define MAS3_SR                 0x00000001
698
#define MAS3_SPSIZE_SHIFT       1
699
#define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
700

    
701
#define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
702
#define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
703
#define MAS4_TIDSELD_MASK       0x00030000
704
#define MAS4_TIDSELD_PID0       0x00000000
705
#define MAS4_TIDSELD_PID1       0x00010000
706
#define MAS4_TIDSELD_PID2       0x00020000
707
#define MAS4_TIDSELD_PIDZ       0x00030000
708
#define MAS4_INDD               0x00008000      /* Default IND */
709
#define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
710
#define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
711
#define MAS4_ACMD               0x00000040
712
#define MAS4_VLED               0x00000020
713
#define MAS4_WD                 0x00000010
714
#define MAS4_ID                 0x00000008
715
#define MAS4_MD                 0x00000004
716
#define MAS4_GD                 0x00000002
717
#define MAS4_ED                 0x00000001
718
#define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
719
#define MAS4_WIMGED_SHIFT       0
720

    
721
#define MAS5_SGS                0x80000000
722
#define MAS5_SLPID_MASK         0x00000fff
723

    
724
#define MAS6_SPID0              0x3fff0000
725
#define MAS6_SPID1              0x00007ffe
726
#define MAS6_ISIZE(x)           MAS1_TSIZE(x)
727
#define MAS6_SAS                0x00000001
728
#define MAS6_SPID               MAS6_SPID0
729
#define MAS6_SIND               0x00000002      /* Indirect page */
730
#define MAS6_SIND_SHIFT         1
731
#define MAS6_SPID_MASK          0x3fff0000
732
#define MAS6_SPID_SHIFT         16
733
#define MAS6_ISIZE_MASK         0x00000f80
734
#define MAS6_ISIZE_SHIFT        7
735

    
736
#define MAS7_RPN                0xffffffff
737

    
738
#define MAS8_TGS                0x80000000
739
#define MAS8_VF                 0x40000000
740
#define MAS8_TLBPID             0x00000fff
741

    
742
/* Bit definitions for MMUCFG */
743
#define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
744
#define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
745
#define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
746
#define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
747
#define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
748
#define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
749
#define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
750
#define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
751
#define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
752

    
753
/* Bit definitions for MMUCSR0 */
754
#define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
755
#define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
756
#define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
757
#define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
758
#define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
759
                         MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
760
#define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
761
#define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
762
#define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
763
#define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
764

    
765
/* TLBnCFG encoding */
766
#define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
767
#define TLBnCFG_HES             0x00002000      /* HW select supported */
768
#define TLBnCFG_AVAIL           0x00004000      /* variable page size */
769
#define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
770
#define TLBnCFG_GTWE            0x00010000      /* Guest can write */
771
#define TLBnCFG_IND             0x00020000      /* IND entries supported */
772
#define TLBnCFG_PT              0x00040000      /* Can load from page table */
773
#define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
774
#define TLBnCFG_MINSIZE_SHIFT   20
775
#define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
776
#define TLBnCFG_MAXSIZE_SHIFT   16
777
#define TLBnCFG_ASSOC           0xff000000      /* Associativity */
778
#define TLBnCFG_ASSOC_SHIFT     24
779

    
780
/* TLBnPS encoding */
781
#define TLBnPS_4K               0x00000004
782
#define TLBnPS_8K               0x00000008
783
#define TLBnPS_16K              0x00000010
784
#define TLBnPS_32K              0x00000020
785
#define TLBnPS_64K              0x00000040
786
#define TLBnPS_128K             0x00000080
787
#define TLBnPS_256K             0x00000100
788
#define TLBnPS_512K             0x00000200
789
#define TLBnPS_1M               0x00000400
790
#define TLBnPS_2M               0x00000800
791
#define TLBnPS_4M               0x00001000
792
#define TLBnPS_8M               0x00002000
793
#define TLBnPS_16M              0x00004000
794
#define TLBnPS_32M              0x00008000
795
#define TLBnPS_64M              0x00010000
796
#define TLBnPS_128M             0x00020000
797
#define TLBnPS_256M             0x00040000
798
#define TLBnPS_512M             0x00080000
799
#define TLBnPS_1G               0x00100000
800
#define TLBnPS_2G               0x00200000
801
#define TLBnPS_4G               0x00400000
802
#define TLBnPS_8G               0x00800000
803
#define TLBnPS_16G              0x01000000
804
#define TLBnPS_32G              0x02000000
805
#define TLBnPS_64G              0x04000000
806
#define TLBnPS_128G             0x08000000
807
#define TLBnPS_256G             0x10000000
808

    
809
/* tlbilx action encoding */
810
#define TLBILX_T_ALL                    0
811
#define TLBILX_T_TID                    1
812
#define TLBILX_T_FULLMATCH              3
813
#define TLBILX_T_CLASS0                 4
814
#define TLBILX_T_CLASS1                 5
815
#define TLBILX_T_CLASS2                 6
816
#define TLBILX_T_CLASS3                 7
817

    
818
/* BookE 2.06 helper defines */
819

    
820
#define BOOKE206_FLUSH_TLB0    (1 << 0)
821
#define BOOKE206_FLUSH_TLB1    (1 << 1)
822
#define BOOKE206_FLUSH_TLB2    (1 << 2)
823
#define BOOKE206_FLUSH_TLB3    (1 << 3)
824

    
825
/* number of possible TLBs */
826
#define BOOKE206_MAX_TLBN      4
827

    
828
/*****************************************************************************/
829
/* The whole PowerPC CPU context */
830
#define NB_MMU_MODES 3
831

    
832
struct CPUPPCState {
833
    /* First are the most commonly used resources
834
     * during translated code execution
835
     */
836
    /* general purpose registers */
837
    target_ulong gpr[32];
838
#if !defined(TARGET_PPC64)
839
    /* Storage for GPR MSB, used by the SPE extension */
840
    target_ulong gprh[32];
841
#endif
842
    /* LR */
843
    target_ulong lr;
844
    /* CTR */
845
    target_ulong ctr;
846
    /* condition register */
847
    uint32_t crf[8];
848
    /* XER */
849
    target_ulong xer;
850
    /* Reservation address */
851
    target_ulong reserve_addr;
852
    /* Reservation value */
853
    target_ulong reserve_val;
854
    /* Reservation store address */
855
    target_ulong reserve_ea;
856
    /* Reserved store source register and size */
857
    target_ulong reserve_info;
858

    
859
    /* Those ones are used in supervisor mode only */
860
    /* machine state register */
861
    target_ulong msr;
862
    /* temporary general purpose registers */
863
    target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
864

    
865
    /* Floating point execution context */
866
    float_status fp_status;
867
    /* floating point registers */
868
    float64 fpr[32];
869
    /* floating point status and control register */
870
    uint32_t fpscr;
871

    
872
    /* Next instruction pointer */
873
    target_ulong nip;
874

    
875
    int access_type; /* when a memory exception occurs, the access
876
                        type is stored here */
877

    
878
    CPU_COMMON
879

    
880
    /* MMU context - only relevant for full system emulation */
881
#if !defined(CONFIG_USER_ONLY)
882
#if defined(TARGET_PPC64)
883
    /* Address space register */
884
    target_ulong asr;
885
    /* PowerPC 64 SLB area */
886
    ppc_slb_t slb[64];
887
    int slb_nr;
888
#endif
889
    /* segment registers */
890
    target_phys_addr_t htab_base;
891
    target_phys_addr_t htab_mask;
892
    target_ulong sr[32];
893
    /* externally stored hash table */
894
    uint8_t *external_htab;
895
    /* BATs */
896
    int nb_BATs;
897
    target_ulong DBAT[2][8];
898
    target_ulong IBAT[2][8];
899
    /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
900
    int nb_tlb;      /* Total number of TLB                                  */
901
    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
902
    int nb_ways;     /* Number of ways in the TLB set                        */
903
    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
904
    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
905
    int nb_pids;     /* Number of available PID registers                    */
906
    ppc_tlb_t *tlb;  /* TLB is optional. Allocate them only if needed        */
907
    /* 403 dedicated access protection registers */
908
    target_ulong pb[4];
909
#endif
910

    
911
    /* Other registers */
912
    /* Special purpose registers */
913
    target_ulong spr[1024];
914
    ppc_spr_t spr_cb[1024];
915
    /* Altivec registers */
916
    ppc_avr_t avr[32];
917
    uint32_t vscr;
918
    /* SPE registers */
919
    uint64_t spe_acc;
920
    uint32_t spe_fscr;
921
    /* SPE and Altivec can share a status since they will never be used
922
     * simultaneously */
923
    float_status vec_status;
924

    
925
    /* Internal devices resources */
926
    /* Time base and decrementer */
927
    ppc_tb_t *tb_env;
928
    /* Device control registers */
929
    ppc_dcr_t *dcr_env;
930

    
931
    int dcache_line_size;
932
    int icache_line_size;
933

    
934
    /* Those resources are used during exception processing */
935
    /* CPU model definition */
936
    target_ulong msr_mask;
937
    powerpc_mmu_t mmu_model;
938
    powerpc_excp_t excp_model;
939
    powerpc_input_t bus_model;
940
    int bfd_mach;
941
    uint32_t flags;
942
    uint64_t insns_flags;
943
    uint64_t insns_flags2;
944

    
945
#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
946
    target_phys_addr_t vpa;
947
    target_phys_addr_t slb_shadow;
948
    target_phys_addr_t dispatch_trace_log;
949
    uint32_t dtl_size;
950
#endif /* TARGET_PPC64 */
951

    
952
    int error_code;
953
    uint32_t pending_interrupts;
954
#if !defined(CONFIG_USER_ONLY)
955
    /* This is the IRQ controller, which is implementation dependant
956
     * and only relevant when emulating a complete machine.
957
     */
958
    uint32_t irq_input_state;
959
    void **irq_inputs;
960
    /* Exception vectors */
961
    target_ulong excp_vectors[POWERPC_EXCP_NB];
962
    target_ulong excp_prefix;
963
    target_ulong hreset_excp_prefix;
964
    target_ulong ivor_mask;
965
    target_ulong ivpr_mask;
966
    target_ulong hreset_vector;
967
#endif
968

    
969
    /* Those resources are used only during code translation */
970
    /* opcode handlers */
971
    opc_handler_t *opcodes[0x40];
972

    
973
    /* Those resources are used only in Qemu core */
974
    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
975
    target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
976
    int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
977

    
978
    /* Power management */
979
    int power_mode;
980
    int (*check_pow)(CPUPPCState *env);
981

    
982
#if !defined(CONFIG_USER_ONLY)
983
    void *load_info;    /* Holds boot loading state.  */
984
#endif
985
};
986

    
987
#if !defined(CONFIG_USER_ONLY)
988
/* Context used internally during MMU translations */
989
typedef struct mmu_ctx_t mmu_ctx_t;
990
struct mmu_ctx_t {
991
    target_phys_addr_t raddr;      /* Real address              */
992
    target_phys_addr_t eaddr;      /* Effective address         */
993
    int prot;                      /* Protection bits           */
994
    target_phys_addr_t hash[2];    /* Pagetable hash values     */
995
    target_ulong ptem;             /* Virtual segment ID | API  */
996
    int key;                       /* Access key                */
997
    int nx;                        /* Non-execute area          */
998
};
999
#endif
1000

    
1001
/*****************************************************************************/
1002
CPUPPCState *cpu_ppc_init (const char *cpu_model);
1003
void ppc_translate_init(void);
1004
int cpu_ppc_exec (CPUPPCState *s);
1005
void cpu_ppc_close (CPUPPCState *s);
1006
/* you can call this signal handler from your SIGBUS and SIGSEGV
1007
   signal handlers to inform the virtual CPU of exceptions. non zero
1008
   is returned if the signal was handled by the virtual CPU.  */
1009
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1010
                            void *puc);
1011
int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
1012
                              int mmu_idx, int is_softmmu);
1013
#define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
1014
#if !defined(CONFIG_USER_ONLY)
1015
int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
1016
                          int rw, int access_type);
1017
#endif
1018
void do_interrupt (CPUPPCState *env);
1019
void ppc_hw_interrupt (CPUPPCState *env);
1020

    
1021
void cpu_dump_rfi (target_ulong RA, target_ulong msr);
1022

    
1023
#if !defined(CONFIG_USER_ONLY)
1024
void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
1025
                       target_ulong pte0, target_ulong pte1);
1026
void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
1027
void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
1028
void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
1029
void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
1030
void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
1031
void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
1032
void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1033
#if defined(TARGET_PPC64)
1034
void ppc_store_asr (CPUPPCState *env, target_ulong value);
1035
target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
1036
target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
1037
int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
1038
int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1039
int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1040
#endif /* defined(TARGET_PPC64) */
1041
void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
1042
#endif /* !defined(CONFIG_USER_ONLY) */
1043
void ppc_store_msr (CPUPPCState *env, target_ulong value);
1044

    
1045
void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1046

    
1047
const ppc_def_t *cpu_ppc_find_by_name (const char *name);
1048
int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
1049

    
1050
/* Time-base and decrementer management */
1051
#ifndef NO_CPU_IO_DEFS
1052
uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1053
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1054
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1055
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1056
uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1057
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1058
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1059
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1060
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1061
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1062
uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1063
void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1064
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1065
void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
1066
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1067
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1068
#if !defined(CONFIG_USER_ONLY)
1069
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1070
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1071
target_ulong load_40x_pit (CPUPPCState *env);
1072
void store_40x_pit (CPUPPCState *env, target_ulong val);
1073
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1074
void store_40x_sler (CPUPPCState *env, uint32_t val);
1075
void store_booke_tcr (CPUPPCState *env, target_ulong val);
1076
void store_booke_tsr (CPUPPCState *env, target_ulong val);
1077
void booke206_flush_tlb(CPUState *env, int flags, const int check_iprot);
1078
int ppcemb_tlb_check(CPUState *env, ppcemb_tlb_t *tlb,
1079
                     target_phys_addr_t *raddrp, target_ulong address,
1080
                     uint32_t pid, int ext, int i);
1081
void ppc_tlb_invalidate_all (CPUPPCState *env);
1082
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1083
#if defined(TARGET_PPC64)
1084
void ppc_slb_invalidate_all (CPUPPCState *env);
1085
void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
1086
#endif
1087
int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
1088
#endif
1089
#endif
1090

    
1091
static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1092
{
1093
    uint64_t gprv;
1094

    
1095
    gprv = env->gpr[gprn];
1096
#if !defined(TARGET_PPC64)
1097
    if (env->flags & POWERPC_FLAG_SPE) {
1098
        /* If the CPU implements the SPE extension, we have to get the
1099
         * high bits of the GPR from the gprh storage area
1100
         */
1101
        gprv &= 0xFFFFFFFFULL;
1102
        gprv |= (uint64_t)env->gprh[gprn] << 32;
1103
    }
1104
#endif
1105

    
1106
    return gprv;
1107
}
1108

    
1109
/* Device control registers */
1110
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1111
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1112

    
1113
#define cpu_init cpu_ppc_init
1114
#define cpu_exec cpu_ppc_exec
1115
#define cpu_gen_code cpu_ppc_gen_code
1116
#define cpu_signal_handler cpu_ppc_signal_handler
1117
#define cpu_list ppc_cpu_list
1118

    
1119
#define CPU_SAVE_VERSION 4
1120

    
1121
/* MMU modes definitions */
1122
#define MMU_MODE0_SUFFIX _user
1123
#define MMU_MODE1_SUFFIX _kernel
1124
#define MMU_MODE2_SUFFIX _hypv
1125
#define MMU_USER_IDX 0
1126
static inline int cpu_mmu_index (CPUState *env)
1127
{
1128
    return env->mmu_idx;
1129
}
1130

    
1131
#if defined(CONFIG_USER_ONLY)
1132
static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
1133
{
1134
    if (newsp)
1135
        env->gpr[1] = newsp;
1136
    env->gpr[3] = 0;
1137
}
1138
#endif
1139

    
1140
#include "cpu-all.h"
1141

    
1142
/*****************************************************************************/
1143
/* CRF definitions */
1144
#define CRF_LT        3
1145
#define CRF_GT        2
1146
#define CRF_EQ        1
1147
#define CRF_SO        0
1148
#define CRF_CH        (1 << CRF_LT)
1149
#define CRF_CL        (1 << CRF_GT)
1150
#define CRF_CH_OR_CL  (1 << CRF_EQ)
1151
#define CRF_CH_AND_CL (1 << CRF_SO)
1152

    
1153
/* XER definitions */
1154
#define XER_SO  31
1155
#define XER_OV  30
1156
#define XER_CA  29
1157
#define XER_CMP  8
1158
#define XER_BC   0
1159
#define xer_so  ((env->xer >> XER_SO)  &    1)
1160
#define xer_ov  ((env->xer >> XER_OV)  &    1)
1161
#define xer_ca  ((env->xer >> XER_CA)  &    1)
1162
#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1163
#define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1164

    
1165
/* SPR definitions */
1166
#define SPR_MQ                (0x000)
1167
#define SPR_XER               (0x001)
1168
#define SPR_601_VRTCU         (0x004)
1169
#define SPR_601_VRTCL         (0x005)
1170
#define SPR_601_UDECR         (0x006)
1171
#define SPR_LR                (0x008)
1172
#define SPR_CTR               (0x009)
1173
#define SPR_DSISR             (0x012)
1174
#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1175
#define SPR_601_RTCU          (0x014)
1176
#define SPR_601_RTCL          (0x015)
1177
#define SPR_DECR              (0x016)
1178
#define SPR_SDR1              (0x019)
1179
#define SPR_SRR0              (0x01A)
1180
#define SPR_SRR1              (0x01B)
1181
#define SPR_AMR               (0x01D)
1182
#define SPR_BOOKE_PID         (0x030)
1183
#define SPR_BOOKE_DECAR       (0x036)
1184
#define SPR_BOOKE_CSRR0       (0x03A)
1185
#define SPR_BOOKE_CSRR1       (0x03B)
1186
#define SPR_BOOKE_DEAR        (0x03D)
1187
#define SPR_BOOKE_ESR         (0x03E)
1188
#define SPR_BOOKE_IVPR        (0x03F)
1189
#define SPR_MPC_EIE           (0x050)
1190
#define SPR_MPC_EID           (0x051)
1191
#define SPR_MPC_NRI           (0x052)
1192
#define SPR_CTRL              (0x088)
1193
#define SPR_MPC_CMPA          (0x090)
1194
#define SPR_MPC_CMPB          (0x091)
1195
#define SPR_MPC_CMPC          (0x092)
1196
#define SPR_MPC_CMPD          (0x093)
1197
#define SPR_MPC_ECR           (0x094)
1198
#define SPR_MPC_DER           (0x095)
1199
#define SPR_MPC_COUNTA        (0x096)
1200
#define SPR_MPC_COUNTB        (0x097)
1201
#define SPR_UCTRL             (0x098)
1202
#define SPR_MPC_CMPE          (0x098)
1203
#define SPR_MPC_CMPF          (0x099)
1204
#define SPR_MPC_CMPG          (0x09A)
1205
#define SPR_MPC_CMPH          (0x09B)
1206
#define SPR_MPC_LCTRL1        (0x09C)
1207
#define SPR_MPC_LCTRL2        (0x09D)
1208
#define SPR_MPC_ICTRL         (0x09E)
1209
#define SPR_MPC_BAR           (0x09F)
1210
#define SPR_VRSAVE            (0x100)
1211
#define SPR_USPRG0            (0x100)
1212
#define SPR_USPRG1            (0x101)
1213
#define SPR_USPRG2            (0x102)
1214
#define SPR_USPRG3            (0x103)
1215
#define SPR_USPRG4            (0x104)
1216
#define SPR_USPRG5            (0x105)
1217
#define SPR_USPRG6            (0x106)
1218
#define SPR_USPRG7            (0x107)
1219
#define SPR_VTBL              (0x10C)
1220
#define SPR_VTBU              (0x10D)
1221
#define SPR_SPRG0             (0x110)
1222
#define SPR_SPRG1             (0x111)
1223
#define SPR_SPRG2             (0x112)
1224
#define SPR_SPRG3             (0x113)
1225
#define SPR_SPRG4             (0x114)
1226
#define SPR_SCOMC             (0x114)
1227
#define SPR_SPRG5             (0x115)
1228
#define SPR_SCOMD             (0x115)
1229
#define SPR_SPRG6             (0x116)
1230
#define SPR_SPRG7             (0x117)
1231
#define SPR_ASR               (0x118)
1232
#define SPR_EAR               (0x11A)
1233
#define SPR_TBL               (0x11C)
1234
#define SPR_TBU               (0x11D)
1235
#define SPR_TBU40             (0x11E)
1236
#define SPR_SVR               (0x11E)
1237
#define SPR_BOOKE_PIR         (0x11E)
1238
#define SPR_PVR               (0x11F)
1239
#define SPR_HSPRG0            (0x130)
1240
#define SPR_BOOKE_DBSR        (0x130)
1241
#define SPR_HSPRG1            (0x131)
1242
#define SPR_HDSISR            (0x132)
1243
#define SPR_HDAR              (0x133)
1244
#define SPR_BOOKE_EPCR        (0x133)
1245
#define SPR_SPURR             (0x134)
1246
#define SPR_BOOKE_DBCR0       (0x134)
1247
#define SPR_IBCR              (0x135)
1248
#define SPR_PURR              (0x135)
1249
#define SPR_BOOKE_DBCR1       (0x135)
1250
#define SPR_DBCR              (0x136)
1251
#define SPR_HDEC              (0x136)
1252
#define SPR_BOOKE_DBCR2       (0x136)
1253
#define SPR_HIOR              (0x137)
1254
#define SPR_MBAR              (0x137)
1255
#define SPR_RMOR              (0x138)
1256
#define SPR_BOOKE_IAC1        (0x138)
1257
#define SPR_HRMOR             (0x139)
1258
#define SPR_BOOKE_IAC2        (0x139)
1259
#define SPR_HSRR0             (0x13A)
1260
#define SPR_BOOKE_IAC3        (0x13A)
1261
#define SPR_HSRR1             (0x13B)
1262
#define SPR_BOOKE_IAC4        (0x13B)
1263
#define SPR_LPCR              (0x13C)
1264
#define SPR_BOOKE_DAC1        (0x13C)
1265
#define SPR_LPIDR             (0x13D)
1266
#define SPR_DABR2             (0x13D)
1267
#define SPR_BOOKE_DAC2        (0x13D)
1268
#define SPR_BOOKE_DVC1        (0x13E)
1269
#define SPR_BOOKE_DVC2        (0x13F)
1270
#define SPR_BOOKE_TSR         (0x150)
1271
#define SPR_BOOKE_TCR         (0x154)
1272
#define SPR_BOOKE_IVOR0       (0x190)
1273
#define SPR_BOOKE_IVOR1       (0x191)
1274
#define SPR_BOOKE_IVOR2       (0x192)
1275
#define SPR_BOOKE_IVOR3       (0x193)
1276
#define SPR_BOOKE_IVOR4       (0x194)
1277
#define SPR_BOOKE_IVOR5       (0x195)
1278
#define SPR_BOOKE_IVOR6       (0x196)
1279
#define SPR_BOOKE_IVOR7       (0x197)
1280
#define SPR_BOOKE_IVOR8       (0x198)
1281
#define SPR_BOOKE_IVOR9       (0x199)
1282
#define SPR_BOOKE_IVOR10      (0x19A)
1283
#define SPR_BOOKE_IVOR11      (0x19B)
1284
#define SPR_BOOKE_IVOR12      (0x19C)
1285
#define SPR_BOOKE_IVOR13      (0x19D)
1286
#define SPR_BOOKE_IVOR14      (0x19E)
1287
#define SPR_BOOKE_IVOR15      (0x19F)
1288
#define SPR_BOOKE_SPEFSCR     (0x200)
1289
#define SPR_Exxx_BBEAR        (0x201)
1290
#define SPR_Exxx_BBTAR        (0x202)
1291
#define SPR_Exxx_L1CFG0       (0x203)
1292
#define SPR_Exxx_NPIDR        (0x205)
1293
#define SPR_ATBL              (0x20E)
1294
#define SPR_ATBU              (0x20F)
1295
#define SPR_IBAT0U            (0x210)
1296
#define SPR_BOOKE_IVOR32      (0x210)
1297
#define SPR_RCPU_MI_GRA       (0x210)
1298
#define SPR_IBAT0L            (0x211)
1299
#define SPR_BOOKE_IVOR33      (0x211)
1300
#define SPR_IBAT1U            (0x212)
1301
#define SPR_BOOKE_IVOR34      (0x212)
1302
#define SPR_IBAT1L            (0x213)
1303
#define SPR_BOOKE_IVOR35      (0x213)
1304
#define SPR_IBAT2U            (0x214)
1305
#define SPR_BOOKE_IVOR36      (0x214)
1306
#define SPR_IBAT2L            (0x215)
1307
#define SPR_BOOKE_IVOR37      (0x215)
1308
#define SPR_IBAT3U            (0x216)
1309
#define SPR_IBAT3L            (0x217)
1310
#define SPR_DBAT0U            (0x218)
1311
#define SPR_RCPU_L2U_GRA      (0x218)
1312
#define SPR_DBAT0L            (0x219)
1313
#define SPR_DBAT1U            (0x21A)
1314
#define SPR_DBAT1L            (0x21B)
1315
#define SPR_DBAT2U            (0x21C)
1316
#define SPR_DBAT2L            (0x21D)
1317
#define SPR_DBAT3U            (0x21E)
1318
#define SPR_DBAT3L            (0x21F)
1319
#define SPR_IBAT4U            (0x230)
1320
#define SPR_RPCU_BBCMCR       (0x230)
1321
#define SPR_MPC_IC_CST        (0x230)
1322
#define SPR_Exxx_CTXCR        (0x230)
1323
#define SPR_IBAT4L            (0x231)
1324
#define SPR_MPC_IC_ADR        (0x231)
1325
#define SPR_Exxx_DBCR3        (0x231)
1326
#define SPR_IBAT5U            (0x232)
1327
#define SPR_MPC_IC_DAT        (0x232)
1328
#define SPR_Exxx_DBCNT        (0x232)
1329
#define SPR_IBAT5L            (0x233)
1330
#define SPR_IBAT6U            (0x234)
1331
#define SPR_IBAT6L            (0x235)
1332
#define SPR_IBAT7U            (0x236)
1333
#define SPR_IBAT7L            (0x237)
1334
#define SPR_DBAT4U            (0x238)
1335
#define SPR_RCPU_L2U_MCR      (0x238)
1336
#define SPR_MPC_DC_CST        (0x238)
1337
#define SPR_Exxx_ALTCTXCR     (0x238)
1338
#define SPR_DBAT4L            (0x239)
1339
#define SPR_MPC_DC_ADR        (0x239)
1340
#define SPR_DBAT5U            (0x23A)
1341
#define SPR_BOOKE_MCSRR0      (0x23A)
1342
#define SPR_MPC_DC_DAT        (0x23A)
1343
#define SPR_DBAT5L            (0x23B)
1344
#define SPR_BOOKE_MCSRR1      (0x23B)
1345
#define SPR_DBAT6U            (0x23C)
1346
#define SPR_BOOKE_MCSR        (0x23C)
1347
#define SPR_DBAT6L            (0x23D)
1348
#define SPR_Exxx_MCAR         (0x23D)
1349
#define SPR_DBAT7U            (0x23E)
1350
#define SPR_BOOKE_DSRR0       (0x23E)
1351
#define SPR_DBAT7L            (0x23F)
1352
#define SPR_BOOKE_DSRR1       (0x23F)
1353
#define SPR_BOOKE_SPRG8       (0x25C)
1354
#define SPR_BOOKE_SPRG9       (0x25D)
1355
#define SPR_BOOKE_MAS0        (0x270)
1356
#define SPR_BOOKE_MAS1        (0x271)
1357
#define SPR_BOOKE_MAS2        (0x272)
1358
#define SPR_BOOKE_MAS3        (0x273)
1359
#define SPR_BOOKE_MAS4        (0x274)
1360
#define SPR_BOOKE_MAS5        (0x275)
1361
#define SPR_BOOKE_MAS6        (0x276)
1362
#define SPR_BOOKE_PID1        (0x279)
1363
#define SPR_BOOKE_PID2        (0x27A)
1364
#define SPR_MPC_DPDR          (0x280)
1365
#define SPR_MPC_IMMR          (0x288)
1366
#define SPR_BOOKE_TLB0CFG     (0x2B0)
1367
#define SPR_BOOKE_TLB1CFG     (0x2B1)
1368
#define SPR_BOOKE_TLB2CFG     (0x2B2)
1369
#define SPR_BOOKE_TLB3CFG     (0x2B3)
1370
#define SPR_BOOKE_EPR         (0x2BE)
1371
#define SPR_PERF0             (0x300)
1372
#define SPR_RCPU_MI_RBA0      (0x300)
1373
#define SPR_MPC_MI_CTR        (0x300)
1374
#define SPR_PERF1             (0x301)
1375
#define SPR_RCPU_MI_RBA1      (0x301)
1376
#define SPR_PERF2             (0x302)
1377
#define SPR_RCPU_MI_RBA2      (0x302)
1378
#define SPR_MPC_MI_AP         (0x302)
1379
#define SPR_PERF3             (0x303)
1380
#define SPR_620_PMC1R         (0x303)
1381
#define SPR_RCPU_MI_RBA3      (0x303)
1382
#define SPR_MPC_MI_EPN        (0x303)
1383
#define SPR_PERF4             (0x304)
1384
#define SPR_620_PMC2R         (0x304)
1385
#define SPR_PERF5             (0x305)
1386
#define SPR_MPC_MI_TWC        (0x305)
1387
#define SPR_PERF6             (0x306)
1388
#define SPR_MPC_MI_RPN        (0x306)
1389
#define SPR_PERF7             (0x307)
1390
#define SPR_PERF8             (0x308)
1391
#define SPR_RCPU_L2U_RBA0     (0x308)
1392
#define SPR_MPC_MD_CTR        (0x308)
1393
#define SPR_PERF9             (0x309)
1394
#define SPR_RCPU_L2U_RBA1     (0x309)
1395
#define SPR_MPC_MD_CASID      (0x309)
1396
#define SPR_PERFA             (0x30A)
1397
#define SPR_RCPU_L2U_RBA2     (0x30A)
1398
#define SPR_MPC_MD_AP         (0x30A)
1399
#define SPR_PERFB             (0x30B)
1400
#define SPR_620_MMCR0R        (0x30B)
1401
#define SPR_RCPU_L2U_RBA3     (0x30B)
1402
#define SPR_MPC_MD_EPN        (0x30B)
1403
#define SPR_PERFC             (0x30C)
1404
#define SPR_MPC_MD_TWB        (0x30C)
1405
#define SPR_PERFD             (0x30D)
1406
#define SPR_MPC_MD_TWC        (0x30D)
1407
#define SPR_PERFE             (0x30E)
1408
#define SPR_MPC_MD_RPN        (0x30E)
1409
#define SPR_PERFF             (0x30F)
1410
#define SPR_MPC_MD_TW         (0x30F)
1411
#define SPR_UPERF0            (0x310)
1412
#define SPR_UPERF1            (0x311)
1413
#define SPR_UPERF2            (0x312)
1414
#define SPR_UPERF3            (0x313)
1415
#define SPR_620_PMC1W         (0x313)
1416
#define SPR_UPERF4            (0x314)
1417
#define SPR_620_PMC2W         (0x314)
1418
#define SPR_UPERF5            (0x315)
1419
#define SPR_UPERF6            (0x316)
1420
#define SPR_UPERF7            (0x317)
1421
#define SPR_UPERF8            (0x318)
1422
#define SPR_UPERF9            (0x319)
1423
#define SPR_UPERFA            (0x31A)
1424
#define SPR_UPERFB            (0x31B)
1425
#define SPR_620_MMCR0W        (0x31B)
1426
#define SPR_UPERFC            (0x31C)
1427
#define SPR_UPERFD            (0x31D)
1428
#define SPR_UPERFE            (0x31E)
1429
#define SPR_UPERFF            (0x31F)
1430
#define SPR_RCPU_MI_RA0       (0x320)
1431
#define SPR_MPC_MI_DBCAM      (0x320)
1432
#define SPR_RCPU_MI_RA1       (0x321)
1433
#define SPR_MPC_MI_DBRAM0     (0x321)
1434
#define SPR_RCPU_MI_RA2       (0x322)
1435
#define SPR_MPC_MI_DBRAM1     (0x322)
1436
#define SPR_RCPU_MI_RA3       (0x323)
1437
#define SPR_RCPU_L2U_RA0      (0x328)
1438
#define SPR_MPC_MD_DBCAM      (0x328)
1439
#define SPR_RCPU_L2U_RA1      (0x329)
1440
#define SPR_MPC_MD_DBRAM0     (0x329)
1441
#define SPR_RCPU_L2U_RA2      (0x32A)
1442
#define SPR_MPC_MD_DBRAM1     (0x32A)
1443
#define SPR_RCPU_L2U_RA3      (0x32B)
1444
#define SPR_440_INV0          (0x370)
1445
#define SPR_440_INV1          (0x371)
1446
#define SPR_440_INV2          (0x372)
1447
#define SPR_440_INV3          (0x373)
1448
#define SPR_440_ITV0          (0x374)
1449
#define SPR_440_ITV1          (0x375)
1450
#define SPR_440_ITV2          (0x376)
1451
#define SPR_440_ITV3          (0x377)
1452
#define SPR_440_CCR1          (0x378)
1453
#define SPR_DCRIPR            (0x37B)
1454
#define SPR_PPR               (0x380)
1455
#define SPR_750_GQR0          (0x390)
1456
#define SPR_440_DNV0          (0x390)
1457
#define SPR_750_GQR1          (0x391)
1458
#define SPR_440_DNV1          (0x391)
1459
#define SPR_750_GQR2          (0x392)
1460
#define SPR_440_DNV2          (0x392)
1461
#define SPR_750_GQR3          (0x393)
1462
#define SPR_440_DNV3          (0x393)
1463
#define SPR_750_GQR4          (0x394)
1464
#define SPR_440_DTV0          (0x394)
1465
#define SPR_750_GQR5          (0x395)
1466
#define SPR_440_DTV1          (0x395)
1467
#define SPR_750_GQR6          (0x396)
1468
#define SPR_440_DTV2          (0x396)
1469
#define SPR_750_GQR7          (0x397)
1470
#define SPR_440_DTV3          (0x397)
1471
#define SPR_750_THRM4         (0x398)
1472
#define SPR_750CL_HID2        (0x398)
1473
#define SPR_440_DVLIM         (0x398)
1474
#define SPR_750_WPAR          (0x399)
1475
#define SPR_440_IVLIM         (0x399)
1476
#define SPR_750_DMAU          (0x39A)
1477
#define SPR_750_DMAL          (0x39B)
1478
#define SPR_440_RSTCFG        (0x39B)
1479
#define SPR_BOOKE_DCDBTRL     (0x39C)
1480
#define SPR_BOOKE_DCDBTRH     (0x39D)
1481
#define SPR_BOOKE_ICDBTRL     (0x39E)
1482
#define SPR_BOOKE_ICDBTRH     (0x39F)
1483
#define SPR_UMMCR2            (0x3A0)
1484
#define SPR_UPMC5             (0x3A1)
1485
#define SPR_UPMC6             (0x3A2)
1486
#define SPR_UBAMR             (0x3A7)
1487
#define SPR_UMMCR0            (0x3A8)
1488
#define SPR_UPMC1             (0x3A9)
1489
#define SPR_UPMC2             (0x3AA)
1490
#define SPR_USIAR             (0x3AB)
1491
#define SPR_UMMCR1            (0x3AC)
1492
#define SPR_UPMC3             (0x3AD)
1493
#define SPR_UPMC4             (0x3AE)
1494
#define SPR_USDA              (0x3AF)
1495
#define SPR_40x_ZPR           (0x3B0)
1496
#define SPR_BOOKE_MAS7        (0x3B0)
1497
#define SPR_620_PMR0          (0x3B0)
1498
#define SPR_MMCR2             (0x3B0)
1499
#define SPR_PMC5              (0x3B1)
1500
#define SPR_40x_PID           (0x3B1)
1501
#define SPR_620_PMR1          (0x3B1)
1502
#define SPR_PMC6              (0x3B2)
1503
#define SPR_440_MMUCR         (0x3B2)
1504
#define SPR_620_PMR2          (0x3B2)
1505
#define SPR_4xx_CCR0          (0x3B3)
1506
#define SPR_BOOKE_EPLC        (0x3B3)
1507
#define SPR_620_PMR3          (0x3B3)
1508
#define SPR_405_IAC3          (0x3B4)
1509
#define SPR_BOOKE_EPSC        (0x3B4)
1510
#define SPR_620_PMR4          (0x3B4)
1511
#define SPR_405_IAC4          (0x3B5)
1512
#define SPR_620_PMR5          (0x3B5)
1513
#define SPR_405_DVC1          (0x3B6)
1514
#define SPR_620_PMR6          (0x3B6)
1515
#define SPR_405_DVC2          (0x3B7)
1516
#define SPR_620_PMR7          (0x3B7)
1517
#define SPR_BAMR              (0x3B7)
1518
#define SPR_MMCR0             (0x3B8)
1519
#define SPR_620_PMR8          (0x3B8)
1520
#define SPR_PMC1              (0x3B9)
1521
#define SPR_40x_SGR           (0x3B9)
1522
#define SPR_620_PMR9          (0x3B9)
1523
#define SPR_PMC2              (0x3BA)
1524
#define SPR_40x_DCWR          (0x3BA)
1525
#define SPR_620_PMRA          (0x3BA)
1526
#define SPR_SIAR              (0x3BB)
1527
#define SPR_405_SLER          (0x3BB)
1528
#define SPR_620_PMRB          (0x3BB)
1529
#define SPR_MMCR1             (0x3BC)
1530
#define SPR_405_SU0R          (0x3BC)
1531
#define SPR_620_PMRC          (0x3BC)
1532
#define SPR_401_SKR           (0x3BC)
1533
#define SPR_PMC3              (0x3BD)
1534
#define SPR_405_DBCR1         (0x3BD)
1535
#define SPR_620_PMRD          (0x3BD)
1536
#define SPR_PMC4              (0x3BE)
1537
#define SPR_620_PMRE          (0x3BE)
1538
#define SPR_SDA               (0x3BF)
1539
#define SPR_620_PMRF          (0x3BF)
1540
#define SPR_403_VTBL          (0x3CC)
1541
#define SPR_403_VTBU          (0x3CD)
1542
#define SPR_DMISS             (0x3D0)
1543
#define SPR_DCMP              (0x3D1)
1544
#define SPR_HASH1             (0x3D2)
1545
#define SPR_HASH2             (0x3D3)
1546
#define SPR_BOOKE_ICDBDR      (0x3D3)
1547
#define SPR_TLBMISS           (0x3D4)
1548
#define SPR_IMISS             (0x3D4)
1549
#define SPR_40x_ESR           (0x3D4)
1550
#define SPR_PTEHI             (0x3D5)
1551
#define SPR_ICMP              (0x3D5)
1552
#define SPR_40x_DEAR          (0x3D5)
1553
#define SPR_PTELO             (0x3D6)
1554
#define SPR_RPA               (0x3D6)
1555
#define SPR_40x_EVPR          (0x3D6)
1556
#define SPR_L3PM              (0x3D7)
1557
#define SPR_403_CDBCR         (0x3D7)
1558
#define SPR_L3ITCR0           (0x3D8)
1559
#define SPR_TCR               (0x3D8)
1560
#define SPR_40x_TSR           (0x3D8)
1561
#define SPR_IBR               (0x3DA)
1562
#define SPR_40x_TCR           (0x3DA)
1563
#define SPR_ESASRR            (0x3DB)
1564
#define SPR_40x_PIT           (0x3DB)
1565
#define SPR_403_TBL           (0x3DC)
1566
#define SPR_403_TBU           (0x3DD)
1567
#define SPR_SEBR              (0x3DE)
1568
#define SPR_40x_SRR2          (0x3DE)
1569
#define SPR_SER               (0x3DF)
1570
#define SPR_40x_SRR3          (0x3DF)
1571
#define SPR_L3OHCR            (0x3E8)
1572
#define SPR_L3ITCR1           (0x3E9)
1573
#define SPR_L3ITCR2           (0x3EA)
1574
#define SPR_L3ITCR3           (0x3EB)
1575
#define SPR_HID0              (0x3F0)
1576
#define SPR_40x_DBSR          (0x3F0)
1577
#define SPR_HID1              (0x3F1)
1578
#define SPR_IABR              (0x3F2)
1579
#define SPR_40x_DBCR0         (0x3F2)
1580
#define SPR_601_HID2          (0x3F2)
1581
#define SPR_Exxx_L1CSR0       (0x3F2)
1582
#define SPR_ICTRL             (0x3F3)
1583
#define SPR_HID2              (0x3F3)
1584
#define SPR_750CL_HID4        (0x3F3)
1585
#define SPR_Exxx_L1CSR1       (0x3F3)
1586
#define SPR_440_DBDR          (0x3F3)
1587
#define SPR_LDSTDB            (0x3F4)
1588
#define SPR_750_TDCL          (0x3F4)
1589
#define SPR_40x_IAC1          (0x3F4)
1590
#define SPR_MMUCSR0           (0x3F4)
1591
#define SPR_DABR              (0x3F5)
1592
#define DABR_MASK (~(target_ulong)0x7)
1593
#define SPR_Exxx_BUCSR        (0x3F5)
1594
#define SPR_40x_IAC2          (0x3F5)
1595
#define SPR_601_HID5          (0x3F5)
1596
#define SPR_40x_DAC1          (0x3F6)
1597
#define SPR_MSSCR0            (0x3F6)
1598
#define SPR_970_HID5          (0x3F6)
1599
#define SPR_MSSSR0            (0x3F7)
1600
#define SPR_MSSCR1            (0x3F7)
1601
#define SPR_DABRX             (0x3F7)
1602
#define SPR_40x_DAC2          (0x3F7)
1603
#define SPR_MMUCFG            (0x3F7)
1604
#define SPR_LDSTCR            (0x3F8)
1605
#define SPR_L2PMCR            (0x3F8)
1606
#define SPR_750FX_HID2        (0x3F8)
1607
#define SPR_620_BUSCSR        (0x3F8)
1608
#define SPR_Exxx_L1FINV0      (0x3F8)
1609
#define SPR_L2CR              (0x3F9)
1610
#define SPR_620_L2CR          (0x3F9)
1611
#define SPR_L3CR              (0x3FA)
1612
#define SPR_750_TDCH          (0x3FA)
1613
#define SPR_IABR2             (0x3FA)
1614
#define SPR_40x_DCCR          (0x3FA)
1615
#define SPR_620_L2SR          (0x3FA)
1616
#define SPR_ICTC              (0x3FB)
1617
#define SPR_40x_ICCR          (0x3FB)
1618
#define SPR_THRM1             (0x3FC)
1619
#define SPR_403_PBL1          (0x3FC)
1620
#define SPR_SP                (0x3FD)
1621
#define SPR_THRM2             (0x3FD)
1622
#define SPR_403_PBU1          (0x3FD)
1623
#define SPR_604_HID13         (0x3FD)
1624
#define SPR_LT                (0x3FE)
1625
#define SPR_THRM3             (0x3FE)
1626
#define SPR_RCPU_FPECR        (0x3FE)
1627
#define SPR_403_PBL2          (0x3FE)
1628
#define SPR_PIR               (0x3FF)
1629
#define SPR_403_PBU2          (0x3FF)
1630
#define SPR_601_HID15         (0x3FF)
1631
#define SPR_604_HID15         (0x3FF)
1632
#define SPR_E500_SVR          (0x3FF)
1633

    
1634
/*****************************************************************************/
1635
/* PowerPC Instructions types definitions                                    */
1636
enum {
1637
    PPC_NONE           = 0x0000000000000000ULL,
1638
    /* PowerPC base instructions set                                         */
1639
    PPC_INSNS_BASE     = 0x0000000000000001ULL,
1640
    /*   integer operations instructions                                     */
1641
#define PPC_INTEGER PPC_INSNS_BASE
1642
    /*   flow control instructions                                           */
1643
#define PPC_FLOW    PPC_INSNS_BASE
1644
    /*   virtual memory instructions                                         */
1645
#define PPC_MEM     PPC_INSNS_BASE
1646
    /*   ld/st with reservation instructions                                 */
1647
#define PPC_RES     PPC_INSNS_BASE
1648
    /*   spr/msr access instructions                                         */
1649
#define PPC_MISC    PPC_INSNS_BASE
1650
    /* Deprecated instruction sets                                           */
1651
    /*   Original POWER instruction set                                      */
1652
    PPC_POWER          = 0x0000000000000002ULL,
1653
    /*   POWER2 instruction set extension                                    */
1654
    PPC_POWER2         = 0x0000000000000004ULL,
1655
    /*   Power RTC support                                                   */
1656
    PPC_POWER_RTC      = 0x0000000000000008ULL,
1657
    /*   Power-to-PowerPC bridge (601)                                       */
1658
    PPC_POWER_BR       = 0x0000000000000010ULL,
1659
    /* 64 bits PowerPC instruction set                                       */
1660
    PPC_64B            = 0x0000000000000020ULL,
1661
    /*   New 64 bits extensions (PowerPC 2.0x)                               */
1662
    PPC_64BX           = 0x0000000000000040ULL,
1663
    /*   64 bits hypervisor extensions                                       */
1664
    PPC_64H            = 0x0000000000000080ULL,
1665
    /*   New wait instruction (PowerPC 2.0x)                                 */
1666
    PPC_WAIT           = 0x0000000000000100ULL,
1667
    /*   Time base mftb instruction                                          */
1668
    PPC_MFTB           = 0x0000000000000200ULL,
1669

    
1670
    /* Fixed-point unit extensions                                           */
1671
    /*   PowerPC 602 specific                                                */
1672
    PPC_602_SPEC       = 0x0000000000000400ULL,
1673
    /*   isel instruction                                                    */
1674
    PPC_ISEL           = 0x0000000000000800ULL,
1675
    /*   popcntb instruction                                                 */
1676
    PPC_POPCNTB        = 0x0000000000001000ULL,
1677
    /*   string load / store                                                 */
1678
    PPC_STRING         = 0x0000000000002000ULL,
1679

    
1680
    /* Floating-point unit extensions                                        */
1681
    /*   Optional floating point instructions                                */
1682
    PPC_FLOAT          = 0x0000000000010000ULL,
1683
    /* New floating-point extensions (PowerPC 2.0x)                          */
1684
    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1685
    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1686
    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1687
    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1688
    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1689
    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1690
    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1691

    
1692
    /* Vector/SIMD extensions                                                */
1693
    /*   Altivec support                                                     */
1694
    PPC_ALTIVEC        = 0x0000000001000000ULL,
1695
    /*   PowerPC 2.03 SPE extension                                          */
1696
    PPC_SPE            = 0x0000000002000000ULL,
1697
    /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1698
    PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1699
    /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1700
    PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1701

    
1702
    /* Optional memory control instructions                                  */
1703
    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1704
    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1705
    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1706
    /*   sync instruction                                                    */
1707
    PPC_MEM_SYNC       = 0x0000000080000000ULL,
1708
    /*   eieio instruction                                                   */
1709
    PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1710

    
1711
    /* Cache control instructions                                            */
1712
    PPC_CACHE          = 0x0000000200000000ULL,
1713
    /*   icbi instruction                                                    */
1714
    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1715
    /*   dcbz instruction with fixed cache line size                         */
1716
    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1717
    /*   dcbz instruction with tunable cache line size                       */
1718
    PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
1719
    /*   dcba instruction                                                    */
1720
    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1721
    /*   Freescale cache locking instructions                                */
1722
    PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1723

    
1724
    /* MMU related extensions                                                */
1725
    /*   external control instructions                                       */
1726
    PPC_EXTERN         = 0x0000010000000000ULL,
1727
    /*   segment register access instructions                                */
1728
    PPC_SEGMENT        = 0x0000020000000000ULL,
1729
    /*   PowerPC 6xx TLB management instructions                             */
1730
    PPC_6xx_TLB        = 0x0000040000000000ULL,
1731
    /* PowerPC 74xx TLB management instructions                              */
1732
    PPC_74xx_TLB       = 0x0000080000000000ULL,
1733
    /*   PowerPC 40x TLB management instructions                             */
1734
    PPC_40x_TLB        = 0x0000100000000000ULL,
1735
    /*   segment register access instructions for PowerPC 64 "bridge"        */
1736
    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1737
    /*   SLB management                                                      */
1738
    PPC_SLBI           = 0x0000400000000000ULL,
1739

    
1740
    /* Embedded PowerPC dedicated instructions                               */
1741
    PPC_WRTEE          = 0x0001000000000000ULL,
1742
    /* PowerPC 40x exception model                                           */
1743
    PPC_40x_EXCP       = 0x0002000000000000ULL,
1744
    /* PowerPC 405 Mac instructions                                          */
1745
    PPC_405_MAC        = 0x0004000000000000ULL,
1746
    /* PowerPC 440 specific instructions                                     */
1747
    PPC_440_SPEC       = 0x0008000000000000ULL,
1748
    /* BookE (embedded) PowerPC specification                                */
1749
    PPC_BOOKE          = 0x0010000000000000ULL,
1750
    /* mfapidi instruction                                                   */
1751
    PPC_MFAPIDI        = 0x0020000000000000ULL,
1752
    /* tlbiva instruction                                                    */
1753
    PPC_TLBIVA         = 0x0040000000000000ULL,
1754
    /* tlbivax instruction                                                   */
1755
    PPC_TLBIVAX        = 0x0080000000000000ULL,
1756
    /* PowerPC 4xx dedicated instructions                                    */
1757
    PPC_4xx_COMMON     = 0x0100000000000000ULL,
1758
    /* PowerPC 40x ibct instructions                                         */
1759
    PPC_40x_ICBT       = 0x0200000000000000ULL,
1760
    /* rfmci is not implemented in all BookE PowerPC                         */
1761
    PPC_RFMCI          = 0x0400000000000000ULL,
1762
    /* rfdi instruction                                                      */
1763
    PPC_RFDI           = 0x0800000000000000ULL,
1764
    /* DCR accesses                                                          */
1765
    PPC_DCR            = 0x1000000000000000ULL,
1766
    /* DCR extended accesse                                                  */
1767
    PPC_DCRX           = 0x2000000000000000ULL,
1768
    /* user-mode DCR access, implemented in PowerPC 460                      */
1769
    PPC_DCRUX          = 0x4000000000000000ULL,
1770
    /* popcntw and popcntd instructions                                      */
1771
    PPC_POPCNTWD       = 0x8000000000000000ULL,
1772

    
1773
    /* extended type values */
1774

    
1775
    /* BookE 2.06 PowerPC specification                                      */
1776
    PPC2_BOOKE206      = 0x0000000000000001ULL,
1777
};
1778

    
1779
/*****************************************************************************/
1780
/* Memory access type :
1781
 * may be needed for precise access rights control and precise exceptions.
1782
 */
1783
enum {
1784
    /* 1 bit to define user level / supervisor access */
1785
    ACCESS_USER  = 0x00,
1786
    ACCESS_SUPER = 0x01,
1787
    /* Type of instruction that generated the access */
1788
    ACCESS_CODE  = 0x10, /* Code fetch access                */
1789
    ACCESS_INT   = 0x20, /* Integer load/store access        */
1790
    ACCESS_FLOAT = 0x30, /* floating point load/store access */
1791
    ACCESS_RES   = 0x40, /* load/store with reservation      */
1792
    ACCESS_EXT   = 0x50, /* external access                  */
1793
    ACCESS_CACHE = 0x60, /* Cache manipulation               */
1794
};
1795

    
1796
/* Hardware interruption sources:
1797
 * all those exception can be raised simulteaneously
1798
 */
1799
/* Input pins definitions */
1800
enum {
1801
    /* 6xx bus input pins */
1802
    PPC6xx_INPUT_HRESET     = 0,
1803
    PPC6xx_INPUT_SRESET     = 1,
1804
    PPC6xx_INPUT_CKSTP_IN   = 2,
1805
    PPC6xx_INPUT_MCP        = 3,
1806
    PPC6xx_INPUT_SMI        = 4,
1807
    PPC6xx_INPUT_INT        = 5,
1808
    PPC6xx_INPUT_TBEN       = 6,
1809
    PPC6xx_INPUT_WAKEUP     = 7,
1810
    PPC6xx_INPUT_NB,
1811
};
1812

    
1813
enum {
1814
    /* Embedded PowerPC input pins */
1815
    PPCBookE_INPUT_HRESET     = 0,
1816
    PPCBookE_INPUT_SRESET     = 1,
1817
    PPCBookE_INPUT_CKSTP_IN   = 2,
1818
    PPCBookE_INPUT_MCP        = 3,
1819
    PPCBookE_INPUT_SMI        = 4,
1820
    PPCBookE_INPUT_INT        = 5,
1821
    PPCBookE_INPUT_CINT       = 6,
1822
    PPCBookE_INPUT_NB,
1823
};
1824

    
1825
enum {
1826
    /* PowerPC E500 input pins */
1827
    PPCE500_INPUT_RESET_CORE = 0,
1828
    PPCE500_INPUT_MCK        = 1,
1829
    PPCE500_INPUT_CINT       = 3,
1830
    PPCE500_INPUT_INT        = 4,
1831
    PPCE500_INPUT_DEBUG      = 6,
1832
    PPCE500_INPUT_NB,
1833
};
1834

    
1835
enum {
1836
    /* PowerPC 40x input pins */
1837
    PPC40x_INPUT_RESET_CORE = 0,
1838
    PPC40x_INPUT_RESET_CHIP = 1,
1839
    PPC40x_INPUT_RESET_SYS  = 2,
1840
    PPC40x_INPUT_CINT       = 3,
1841
    PPC40x_INPUT_INT        = 4,
1842
    PPC40x_INPUT_HALT       = 5,
1843
    PPC40x_INPUT_DEBUG      = 6,
1844
    PPC40x_INPUT_NB,
1845
};
1846

    
1847
enum {
1848
    /* RCPU input pins */
1849
    PPCRCPU_INPUT_PORESET   = 0,
1850
    PPCRCPU_INPUT_HRESET    = 1,
1851
    PPCRCPU_INPUT_SRESET    = 2,
1852
    PPCRCPU_INPUT_IRQ0      = 3,
1853
    PPCRCPU_INPUT_IRQ1      = 4,
1854
    PPCRCPU_INPUT_IRQ2      = 5,
1855
    PPCRCPU_INPUT_IRQ3      = 6,
1856
    PPCRCPU_INPUT_IRQ4      = 7,
1857
    PPCRCPU_INPUT_IRQ5      = 8,
1858
    PPCRCPU_INPUT_IRQ6      = 9,
1859
    PPCRCPU_INPUT_IRQ7      = 10,
1860
    PPCRCPU_INPUT_NB,
1861
};
1862

    
1863
#if defined(TARGET_PPC64)
1864
enum {
1865
    /* PowerPC 970 input pins */
1866
    PPC970_INPUT_HRESET     = 0,
1867
    PPC970_INPUT_SRESET     = 1,
1868
    PPC970_INPUT_CKSTP      = 2,
1869
    PPC970_INPUT_TBEN       = 3,
1870
    PPC970_INPUT_MCP        = 4,
1871
    PPC970_INPUT_INT        = 5,
1872
    PPC970_INPUT_THINT      = 6,
1873
    PPC970_INPUT_NB,
1874
};
1875

    
1876
enum {
1877
    /* POWER7 input pins */
1878
    POWER7_INPUT_INT        = 0,
1879
    /* POWER7 probably has other inputs, but we don't care about them
1880
     * for any existing machine.  We can wire these up when we need
1881
     * them */
1882
    POWER7_INPUT_NB,
1883
};
1884
#endif
1885

    
1886
/* Hardware exceptions definitions */
1887
enum {
1888
    /* External hardware exception sources */
1889
    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1890
    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1891
    PPC_INTERRUPT_MCK,            /* Machine check exception              */
1892
    PPC_INTERRUPT_EXT,            /* External interrupt                   */
1893
    PPC_INTERRUPT_SMI,            /* System management interrupt          */
1894
    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1895
    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1896
    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1897
    /* Internal hardware exception sources */
1898
    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1899
    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1900
    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1901
    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1902
    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1903
    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1904
    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1905
    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1906
};
1907

    
1908
/*****************************************************************************/
1909

    
1910
static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1911
                                        target_ulong *cs_base, int *flags)
1912
{
1913
    *pc = env->nip;
1914
    *cs_base = 0;
1915
    *flags = env->hflags;
1916
}
1917

    
1918
static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1919
{
1920
#if defined(TARGET_PPC64)
1921
    /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1922
       binaries on PPC64 yet. */
1923
    env->gpr[13] = newtls;
1924
#else
1925
    env->gpr[2] = newtls;
1926
#endif
1927
}
1928

    
1929
#if !defined(CONFIG_USER_ONLY)
1930
static inline int booke206_tlbe_id(CPUState *env, ppcemb_tlb_t *tlbe)
1931
{
1932
    uintptr_t tlbel = (uintptr_t)tlbe;
1933
    uintptr_t tlbl = (uintptr_t)env->tlb;
1934

    
1935
    return (tlbel - tlbl) / sizeof(env->tlb[0]);
1936
}
1937

    
1938
static inline int booke206_tlb_size(CPUState *env, int tlbn)
1939
{
1940
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
1941
    int r = tlbncfg & TLBnCFG_N_ENTRY;
1942
    return r;
1943
}
1944

    
1945
static inline int booke206_tlb_ways(CPUState *env, int tlbn)
1946
{
1947
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
1948
    int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
1949
    return r;
1950
}
1951

    
1952
static inline int booke206_tlbe_to_tlbn(CPUState *env, ppcemb_tlb_t *tlbe)
1953
{
1954
    int id = booke206_tlbe_id(env, tlbe);
1955
    int end = 0;
1956
    int i;
1957

    
1958
    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
1959
        end += booke206_tlb_size(env, i);
1960
        if (id < end) {
1961
            return i;
1962
        }
1963
    }
1964

    
1965
    cpu_abort(env, "Unknown TLBe: %d\n", id);
1966
    return 0;
1967
}
1968

    
1969
static inline int booke206_tlbe_to_way(CPUState *env, ppcemb_tlb_t *tlb)
1970
{
1971
    int tlbn = booke206_tlbe_to_tlbn(env, tlb);
1972
    int tlbid = booke206_tlbe_id(env, tlb);
1973
    return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
1974
}
1975

    
1976
static inline ppcemb_tlb_t *booke206_get_tlbe(CPUState *env, const int tlbn,
1977
                                              target_ulong ea, int way)
1978
{
1979
    int r;
1980
    uint32_t ways = booke206_tlb_ways(env, tlbn);
1981
    int ways_bits = ffs(ways) - 1;
1982
    int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
1983
    int i;
1984

    
1985
    way &= ways - 1;
1986
    ea >>= MAS2_EPN_SHIFT;
1987
    ea &= (1 << (tlb_bits - ways_bits)) - 1;
1988
    r = (ea << ways_bits) | way;
1989

    
1990
    /* bump up to tlbn index */
1991
    for (i = 0; i < tlbn; i++) {
1992
        r += booke206_tlb_size(env, i);
1993
    }
1994

    
1995
    return &env->tlb[r].tlbe;
1996
}
1997

    
1998
#endif
1999

    
2000
extern void (*cpu_ppc_hypercall)(CPUState *);
2001

    
2002
#endif /* !defined (__CPU_PPC_H__) */