Statistics
| Branch: | Revision:

root / target-ppc / cpu.h @ d83af167

History | View | Annotate | Download (87.1 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 36
70
#define TARGET_VIRT_ADDR_SPACE_BITS 32
71

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

    
74
#define CPUArchState struct CPUPPCState
75

    
76
#include "exec/cpu-defs.h"
77

    
78
#include "fpu/softfloat.h"
79

    
80
#define TARGET_HAS_ICE 1
81

    
82
#if defined (TARGET_PPC64)
83
#define ELF_MACHINE     EM_PPC64
84
#else
85
#define ELF_MACHINE     EM_PPC
86
#endif
87

    
88
/*****************************************************************************/
89
/* MMU model                                                                 */
90
typedef enum powerpc_mmu_t powerpc_mmu_t;
91
enum powerpc_mmu_t {
92
    POWERPC_MMU_UNKNOWN    = 0x00000000,
93
    /* Standard 32 bits PowerPC MMU                            */
94
    POWERPC_MMU_32B        = 0x00000001,
95
    /* PowerPC 6xx MMU with software TLB                       */
96
    POWERPC_MMU_SOFT_6xx   = 0x00000002,
97
    /* PowerPC 74xx MMU with software TLB                      */
98
    POWERPC_MMU_SOFT_74xx  = 0x00000003,
99
    /* PowerPC 4xx MMU with software TLB                       */
100
    POWERPC_MMU_SOFT_4xx   = 0x00000004,
101
    /* PowerPC 4xx MMU with software TLB and zones protections */
102
    POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
103
    /* PowerPC MMU in real mode only                           */
104
    POWERPC_MMU_REAL       = 0x00000006,
105
    /* Freescale MPC8xx MMU model                              */
106
    POWERPC_MMU_MPC8xx     = 0x00000007,
107
    /* BookE MMU model                                         */
108
    POWERPC_MMU_BOOKE      = 0x00000008,
109
    /* BookE 2.06 MMU model                                    */
110
    POWERPC_MMU_BOOKE206   = 0x00000009,
111
    /* PowerPC 601 MMU model (specific BATs format)            */
112
    POWERPC_MMU_601        = 0x0000000A,
113
#if defined(TARGET_PPC64)
114
#define POWERPC_MMU_64       0x00010000
115
#define POWERPC_MMU_1TSEG    0x00020000
116
#define POWERPC_MMU_AMR      0x00040000
117
    /* 64 bits PowerPC MMU                                     */
118
    POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
119
    /* Architecture 2.06 variant                               */
120
    POWERPC_MMU_2_06       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
121
                             | POWERPC_MMU_AMR | 0x00000003,
122
    /* Architecture 2.06 "degraded" (no 1T segments)           */
123
    POWERPC_MMU_2_06a      = POWERPC_MMU_64 | POWERPC_MMU_AMR
124
                             | 0x00000003,
125
    /* Architecture 2.06 "degraded" (no 1T segments or AMR)    */
126
    POWERPC_MMU_2_06d      = POWERPC_MMU_64 | 0x00000003,
127
#endif /* defined(TARGET_PPC64) */
128
};
129

    
130
/*****************************************************************************/
131
/* Exception model                                                           */
132
typedef enum powerpc_excp_t powerpc_excp_t;
133
enum powerpc_excp_t {
134
    POWERPC_EXCP_UNKNOWN   = 0,
135
    /* Standard PowerPC exception model */
136
    POWERPC_EXCP_STD,
137
    /* PowerPC 40x exception model      */
138
    POWERPC_EXCP_40x,
139
    /* PowerPC 601 exception model      */
140
    POWERPC_EXCP_601,
141
    /* PowerPC 602 exception model      */
142
    POWERPC_EXCP_602,
143
    /* PowerPC 603 exception model      */
144
    POWERPC_EXCP_603,
145
    /* PowerPC 603e exception model     */
146
    POWERPC_EXCP_603E,
147
    /* PowerPC G2 exception model       */
148
    POWERPC_EXCP_G2,
149
    /* PowerPC 604 exception model      */
150
    POWERPC_EXCP_604,
151
    /* PowerPC 7x0 exception model      */
152
    POWERPC_EXCP_7x0,
153
    /* PowerPC 7x5 exception model      */
154
    POWERPC_EXCP_7x5,
155
    /* PowerPC 74xx exception model     */
156
    POWERPC_EXCP_74xx,
157
    /* BookE exception model            */
158
    POWERPC_EXCP_BOOKE,
159
#if defined(TARGET_PPC64)
160
    /* PowerPC 970 exception model      */
161
    POWERPC_EXCP_970,
162
    /* POWER7 exception model           */
163
    POWERPC_EXCP_POWER7,
164
#endif /* defined(TARGET_PPC64) */
165
};
166

    
167
/*****************************************************************************/
168
/* Exception vectors definitions                                             */
169
enum {
170
    POWERPC_EXCP_NONE    = -1,
171
    /* The 64 first entries are used by the PowerPC embedded specification   */
172
    POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
173
    POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
174
    POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
175
    POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
176
    POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
177
    POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
178
    POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
179
    POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
180
    POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
181
    POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
182
    POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
183
    POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
184
    POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
185
    POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
186
    POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
187
    POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
188
    /* Vectors 16 to 31 are reserved                                         */
189
    POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
190
    POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
191
    POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
192
    POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
193
    POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
194
    POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
195
    POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
196
    POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
197
    POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
198
    /* Vectors 42 to 63 are reserved                                         */
199
    /* Exceptions defined in the PowerPC server specification                */
200
    POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
201
    POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
202
    POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
203
    POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
204
    POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
205
    POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
206
    POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
207
    POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
208
    POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
209
    POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
210
    /* 40x specific exceptions                                               */
211
    POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
212
    /* 601 specific exceptions                                               */
213
    POWERPC_EXCP_IO       = 75, /* IO error exception                        */
214
    POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
215
    /* 602 specific exceptions                                               */
216
    POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
217
    /* 602/603 specific exceptions                                           */
218
    POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
219
    POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
220
    POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
221
    /* Exceptions available on most PowerPC                                  */
222
    POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
223
    POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
224
    POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
225
    POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
226
    POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
227
    /* 7xx/74xx specific exceptions                                          */
228
    POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
229
    /* 74xx specific exceptions                                              */
230
    POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
231
    /* 970FX specific exceptions                                             */
232
    POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
233
    POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
234
    /* Freescale embedded cores specific exceptions                          */
235
    POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
236
    POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
237
    POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
238
    POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
239
    /* EOL                                                                   */
240
    POWERPC_EXCP_NB       = 96,
241
    /* QEMU exceptions: used internally during code translation              */
242
    POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
243
    POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
244
    /* QEMU exceptions: special cases we want to stop translation            */
245
    POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
246
    POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
247
    POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
248
};
249

    
250
/* Exceptions error codes                                                    */
251
enum {
252
    /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
253
    POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
254
    POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
255
    POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
256
    POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
257
    POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
258
    POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
259
    /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
260
    /* FP exceptions                                                         */
261
    POWERPC_EXCP_FP            = 0x10,
262
    POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
263
    POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
264
    POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
265
    POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
266
    POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
267
    POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
268
    POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
269
    POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
270
    POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
271
    POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
272
    POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
273
    POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
274
    POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
275
    /* Invalid instruction                                                   */
276
    POWERPC_EXCP_INVAL         = 0x20,
277
    POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
278
    POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
279
    POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
280
    POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
281
    /* Privileged instruction                                                */
282
    POWERPC_EXCP_PRIV          = 0x30,
283
    POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
284
    POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
285
    /* Trap                                                                  */
286
    POWERPC_EXCP_TRAP          = 0x40,
287
};
288

    
289
/*****************************************************************************/
290
/* Input pins model                                                          */
291
typedef enum powerpc_input_t powerpc_input_t;
292
enum powerpc_input_t {
293
    PPC_FLAGS_INPUT_UNKNOWN = 0,
294
    /* PowerPC 6xx bus                  */
295
    PPC_FLAGS_INPUT_6xx,
296
    /* BookE bus                        */
297
    PPC_FLAGS_INPUT_BookE,
298
    /* PowerPC 405 bus                  */
299
    PPC_FLAGS_INPUT_405,
300
    /* PowerPC 970 bus                  */
301
    PPC_FLAGS_INPUT_970,
302
    /* PowerPC POWER7 bus               */
303
    PPC_FLAGS_INPUT_POWER7,
304
    /* PowerPC 401 bus                  */
305
    PPC_FLAGS_INPUT_401,
306
    /* Freescale RCPU bus               */
307
    PPC_FLAGS_INPUT_RCPU,
308
};
309

    
310
#define PPC_INPUT(env) (env->bus_model)
311

    
312
/*****************************************************************************/
313
typedef struct opc_handler_t opc_handler_t;
314

    
315
/*****************************************************************************/
316
/* Types used to describe some PowerPC registers */
317
typedef struct CPUPPCState CPUPPCState;
318
typedef struct ppc_tb_t ppc_tb_t;
319
typedef struct ppc_spr_t ppc_spr_t;
320
typedef struct ppc_dcr_t ppc_dcr_t;
321
typedef union ppc_avr_t ppc_avr_t;
322
typedef union ppc_tlb_t ppc_tlb_t;
323

    
324
/* SPR access micro-ops generations callbacks */
325
struct ppc_spr_t {
326
    void (*uea_read)(void *opaque, int gpr_num, int spr_num);
327
    void (*uea_write)(void *opaque, int spr_num, int gpr_num);
328
#if !defined(CONFIG_USER_ONLY)
329
    void (*oea_read)(void *opaque, int gpr_num, int spr_num);
330
    void (*oea_write)(void *opaque, int spr_num, int gpr_num);
331
    void (*hea_read)(void *opaque, int gpr_num, int spr_num);
332
    void (*hea_write)(void *opaque, int spr_num, int gpr_num);
333
#endif
334
    const char *name;
335
#ifdef CONFIG_KVM
336
    /* We (ab)use the fact that all the SPRs will have ids for the
337
     * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
338
     * don't sync this */
339
    uint64_t one_reg_id;
340
#endif
341
};
342

    
343
/* Altivec registers (128 bits) */
344
union ppc_avr_t {
345
    float32 f[4];
346
    uint8_t u8[16];
347
    uint16_t u16[8];
348
    uint32_t u32[4];
349
    int8_t s8[16];
350
    int16_t s16[8];
351
    int32_t s32[4];
352
    uint64_t u64[2];
353
};
354

    
355
#if !defined(CONFIG_USER_ONLY)
356
/* Software TLB cache */
357
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
358
struct ppc6xx_tlb_t {
359
    target_ulong pte0;
360
    target_ulong pte1;
361
    target_ulong EPN;
362
};
363

    
364
typedef struct ppcemb_tlb_t ppcemb_tlb_t;
365
struct ppcemb_tlb_t {
366
    uint64_t RPN;
367
    target_ulong EPN;
368
    target_ulong PID;
369
    target_ulong size;
370
    uint32_t prot;
371
    uint32_t attr; /* Storage attributes */
372
};
373

    
374
typedef struct ppcmas_tlb_t {
375
     uint32_t mas8;
376
     uint32_t mas1;
377
     uint64_t mas2;
378
     uint64_t mas7_3;
379
} ppcmas_tlb_t;
380

    
381
union ppc_tlb_t {
382
    ppc6xx_tlb_t *tlb6;
383
    ppcemb_tlb_t *tlbe;
384
    ppcmas_tlb_t *tlbm;
385
};
386

    
387
/* possible TLB variants */
388
#define TLB_NONE               0
389
#define TLB_6XX                1
390
#define TLB_EMB                2
391
#define TLB_MAS                3
392
#endif
393

    
394
#define SDR_32_HTABORG         0xFFFF0000UL
395
#define SDR_32_HTABMASK        0x000001FFUL
396

    
397
#if defined(TARGET_PPC64)
398
#define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
399
#define SDR_64_HTABSIZE        0x000000000000001FULL
400
#endif /* defined(TARGET_PPC64 */
401

    
402
typedef struct ppc_slb_t ppc_slb_t;
403
struct ppc_slb_t {
404
    uint64_t esid;
405
    uint64_t vsid;
406
};
407

    
408
#define MAX_SLB_ENTRIES         64
409
#define SEGMENT_SHIFT_256M      28
410
#define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
411

    
412
#define SEGMENT_SHIFT_1T        40
413
#define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
414

    
415

    
416
/*****************************************************************************/
417
/* Machine state register bits definition                                    */
418
#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
419
#define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
420
#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
421
#define MSR_SHV  60 /* hypervisor state                               hflags */
422
#define MSR_CM   31 /* Computation mode for BookE                     hflags */
423
#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
424
#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
425
#define MSR_GS   28 /* guest state for BookE                                 */
426
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
427
#define MSR_VR   25 /* altivec available                            x hflags */
428
#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
429
#define MSR_AP   23 /* Access privilege state on 602                  hflags */
430
#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
431
#define MSR_KEY  19 /* key bit on 603e                                       */
432
#define MSR_POW  18 /* Power management                                      */
433
#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
434
#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
435
#define MSR_ILE  16 /* Interrupt little-endian mode                          */
436
#define MSR_EE   15 /* External interrupt enable                             */
437
#define MSR_PR   14 /* Problem state                                  hflags */
438
#define MSR_FP   13 /* Floating point available                       hflags */
439
#define MSR_ME   12 /* Machine check interrupt enable                        */
440
#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
441
#define MSR_SE   10 /* Single-step trace enable                     x hflags */
442
#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
443
#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
444
#define MSR_BE   9  /* Branch trace enable                          x hflags */
445
#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
446
#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
447
#define MSR_AL   7  /* AL bit on POWER                                       */
448
#define MSR_EP   6  /* Exception prefix on 601                               */
449
#define MSR_IR   5  /* Instruction relocate                                  */
450
#define MSR_DR   4  /* Data relocate                                         */
451
#define MSR_PE   3  /* Protection enable on 403                              */
452
#define MSR_PX   2  /* Protection exclusive on 403                  x        */
453
#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
454
#define MSR_RI   1  /* Recoverable interrupt                        1        */
455
#define MSR_LE   0  /* Little-endian mode                           1 hflags */
456

    
457
#define LPCR_ILE (1 << (63-38))
458

    
459
#define msr_sf   ((env->msr >> MSR_SF)   & 1)
460
#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
461
#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
462
#define msr_cm   ((env->msr >> MSR_CM)   & 1)
463
#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
464
#define msr_thv  ((env->msr >> MSR_THV)  & 1)
465
#define msr_gs   ((env->msr >> MSR_GS)   & 1)
466
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
467
#define msr_vr   ((env->msr >> MSR_VR)   & 1)
468
#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
469
#define msr_ap   ((env->msr >> MSR_AP)   & 1)
470
#define msr_sa   ((env->msr >> MSR_SA)   & 1)
471
#define msr_key  ((env->msr >> MSR_KEY)  & 1)
472
#define msr_pow  ((env->msr >> MSR_POW)  & 1)
473
#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
474
#define msr_ce   ((env->msr >> MSR_CE)   & 1)
475
#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
476
#define msr_ee   ((env->msr >> MSR_EE)   & 1)
477
#define msr_pr   ((env->msr >> MSR_PR)   & 1)
478
#define msr_fp   ((env->msr >> MSR_FP)   & 1)
479
#define msr_me   ((env->msr >> MSR_ME)   & 1)
480
#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
481
#define msr_se   ((env->msr >> MSR_SE)   & 1)
482
#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
483
#define msr_uble ((env->msr >> MSR_UBLE) & 1)
484
#define msr_be   ((env->msr >> MSR_BE)   & 1)
485
#define msr_de   ((env->msr >> MSR_DE)   & 1)
486
#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
487
#define msr_al   ((env->msr >> MSR_AL)   & 1)
488
#define msr_ep   ((env->msr >> MSR_EP)   & 1)
489
#define msr_ir   ((env->msr >> MSR_IR)   & 1)
490
#define msr_dr   ((env->msr >> MSR_DR)   & 1)
491
#define msr_pe   ((env->msr >> MSR_PE)   & 1)
492
#define msr_px   ((env->msr >> MSR_PX)   & 1)
493
#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
494
#define msr_ri   ((env->msr >> MSR_RI)   & 1)
495
#define msr_le   ((env->msr >> MSR_LE)   & 1)
496
/* Hypervisor bit is more specific */
497
#if defined(TARGET_PPC64)
498
#define MSR_HVB (1ULL << MSR_SHV)
499
#define msr_hv  msr_shv
500
#else
501
#if defined(PPC_EMULATE_32BITS_HYPV)
502
#define MSR_HVB (1ULL << MSR_THV)
503
#define msr_hv  msr_thv
504
#else
505
#define MSR_HVB (0ULL)
506
#define msr_hv  (0)
507
#endif
508
#endif
509

    
510
/* Exception state register bits definition                                  */
511
#define ESR_PIL   (1 << (63 - 36)) /* Illegal Instruction                    */
512
#define ESR_PPR   (1 << (63 - 37)) /* Privileged Instruction                 */
513
#define ESR_PTR   (1 << (63 - 38)) /* Trap                                   */
514
#define ESR_FP    (1 << (63 - 39)) /* Floating-Point Operation               */
515
#define ESR_ST    (1 << (63 - 40)) /* Store Operation                        */
516
#define ESR_AP    (1 << (63 - 44)) /* Auxiliary Processor Operation          */
517
#define ESR_PUO   (1 << (63 - 45)) /* Unimplemented Operation                */
518
#define ESR_BO    (1 << (63 - 46)) /* Byte Ordering                          */
519
#define ESR_PIE   (1 << (63 - 47)) /* Imprecise exception                    */
520
#define ESR_DATA  (1 << (63 - 53)) /* Data Access (Embedded page table)      */
521
#define ESR_TLBI  (1 << (63 - 54)) /* TLB Ineligible (Embedded page table)   */
522
#define ESR_PT    (1 << (63 - 55)) /* Page Table (Embedded page table)       */
523
#define ESR_SPV   (1 << (63 - 56)) /* SPE/VMX operation                      */
524
#define ESR_EPID  (1 << (63 - 57)) /* External Process ID operation          */
525
#define ESR_VLEMI (1 << (63 - 58)) /* VLE operation                          */
526
#define ESR_MIF   (1 << (63 - 62)) /* Misaligned instruction (VLE)           */
527

    
528
enum {
529
    POWERPC_FLAG_NONE     = 0x00000000,
530
    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
531
    POWERPC_FLAG_SPE      = 0x00000001,
532
    POWERPC_FLAG_VRE      = 0x00000002,
533
    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
534
    POWERPC_FLAG_TGPR     = 0x00000004,
535
    POWERPC_FLAG_CE       = 0x00000008,
536
    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
537
    POWERPC_FLAG_SE       = 0x00000010,
538
    POWERPC_FLAG_DWE      = 0x00000020,
539
    POWERPC_FLAG_UBLE     = 0x00000040,
540
    /* Flag for MSR bit 9 signification (BE/DE)                              */
541
    POWERPC_FLAG_BE       = 0x00000080,
542
    POWERPC_FLAG_DE       = 0x00000100,
543
    /* Flag for MSR bit 2 signification (PX/PMM)                             */
544
    POWERPC_FLAG_PX       = 0x00000200,
545
    POWERPC_FLAG_PMM      = 0x00000400,
546
    /* Flag for special features                                             */
547
    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
548
    POWERPC_FLAG_RTC_CLK  = 0x00010000,
549
    POWERPC_FLAG_BUS_CLK  = 0x00020000,
550
    /* Has CFAR                                                              */
551
    POWERPC_FLAG_CFAR     = 0x00040000,
552
};
553

    
554
/*****************************************************************************/
555
/* Floating point status and control register                                */
556
#define FPSCR_FX     31 /* Floating-point exception summary                  */
557
#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
558
#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
559
#define FPSCR_OX     28 /* Floating-point overflow exception                 */
560
#define FPSCR_UX     27 /* Floating-point underflow exception                */
561
#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
562
#define FPSCR_XX     25 /* Floating-point inexact exception                  */
563
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
564
#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
565
#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
566
#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
567
#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
568
#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
569
#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
570
#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
571
#define FPSCR_C      16 /* Floating-point result class descriptor            */
572
#define FPSCR_FL     15 /* Floating-point less than or negative              */
573
#define FPSCR_FG     14 /* Floating-point greater than or negative           */
574
#define FPSCR_FE     13 /* Floating-point equal or zero                      */
575
#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
576
#define FPSCR_FPCC   12 /* Floating-point condition code                     */
577
#define FPSCR_FPRF   12 /* Floating-point result flags                       */
578
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
579
#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
580
#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
581
#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
582
#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
583
#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
584
#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
585
#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
586
#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
587
#define FPSCR_RN1    1
588
#define FPSCR_RN     0  /* Floating-point rounding control                   */
589
#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
590
#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
591
#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
592
#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
593
#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
594
#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
595
#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
596
#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
597
#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
598
#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
599
#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
600
#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
601
#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
602
#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
603
#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
604
#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
605
#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
606
#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
607
#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
608
#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
609
#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
610
#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
611
#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
612
/* Invalid operation exception summary */
613
#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
614
                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
615
                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
616
                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
617
                                  (1 << FPSCR_VXCVI)))
618
/* exception summary */
619
#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
620
/* enabled exception summary */
621
#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
622
                   0x1F)
623

    
624
/*****************************************************************************/
625
/* Vector status and control register */
626
#define VSCR_NJ                16 /* Vector non-java */
627
#define VSCR_SAT        0 /* Vector saturation */
628
#define vscr_nj                (((env->vscr) >> VSCR_NJ)        & 0x1)
629
#define vscr_sat        (((env->vscr) >> VSCR_SAT)        & 0x1)
630

    
631
/*****************************************************************************/
632
/* BookE e500 MMU registers */
633

    
634
#define MAS0_NV_SHIFT      0
635
#define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
636

    
637
#define MAS0_WQ_SHIFT      12
638
#define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
639
/* Write TLB entry regardless of reservation */
640
#define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
641
/* Write TLB entry only already in use */
642
#define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
643
/* Clear TLB entry */
644
#define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
645

    
646
#define MAS0_HES_SHIFT     14
647
#define MAS0_HES           (1 << MAS0_HES_SHIFT)
648

    
649
#define MAS0_ESEL_SHIFT    16
650
#define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
651

    
652
#define MAS0_TLBSEL_SHIFT  28
653
#define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
654
#define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
655
#define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
656
#define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
657
#define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
658

    
659
#define MAS0_ATSEL_SHIFT   31
660
#define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
661
#define MAS0_ATSEL_TLB     0
662
#define MAS0_ATSEL_LRAT    MAS0_ATSEL
663

    
664
#define MAS1_TSIZE_SHIFT   7
665
#define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
666

    
667
#define MAS1_TS_SHIFT      12
668
#define MAS1_TS            (1 << MAS1_TS_SHIFT)
669

    
670
#define MAS1_IND_SHIFT     13
671
#define MAS1_IND           (1 << MAS1_IND_SHIFT)
672

    
673
#define MAS1_TID_SHIFT     16
674
#define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
675

    
676
#define MAS1_IPROT_SHIFT   30
677
#define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
678

    
679
#define MAS1_VALID_SHIFT   31
680
#define MAS1_VALID         0x80000000
681

    
682
#define MAS2_EPN_SHIFT     12
683
#define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
684

    
685
#define MAS2_ACM_SHIFT     6
686
#define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
687

    
688
#define MAS2_VLE_SHIFT     5
689
#define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
690

    
691
#define MAS2_W_SHIFT       4
692
#define MAS2_W             (1 << MAS2_W_SHIFT)
693

    
694
#define MAS2_I_SHIFT       3
695
#define MAS2_I             (1 << MAS2_I_SHIFT)
696

    
697
#define MAS2_M_SHIFT       2
698
#define MAS2_M             (1 << MAS2_M_SHIFT)
699

    
700
#define MAS2_G_SHIFT       1
701
#define MAS2_G             (1 << MAS2_G_SHIFT)
702

    
703
#define MAS2_E_SHIFT       0
704
#define MAS2_E             (1 << MAS2_E_SHIFT)
705

    
706
#define MAS3_RPN_SHIFT     12
707
#define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
708

    
709
#define MAS3_U0                 0x00000200
710
#define MAS3_U1                 0x00000100
711
#define MAS3_U2                 0x00000080
712
#define MAS3_U3                 0x00000040
713
#define MAS3_UX                 0x00000020
714
#define MAS3_SX                 0x00000010
715
#define MAS3_UW                 0x00000008
716
#define MAS3_SW                 0x00000004
717
#define MAS3_UR                 0x00000002
718
#define MAS3_SR                 0x00000001
719
#define MAS3_SPSIZE_SHIFT       1
720
#define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
721

    
722
#define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
723
#define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
724
#define MAS4_TIDSELD_MASK       0x00030000
725
#define MAS4_TIDSELD_PID0       0x00000000
726
#define MAS4_TIDSELD_PID1       0x00010000
727
#define MAS4_TIDSELD_PID2       0x00020000
728
#define MAS4_TIDSELD_PIDZ       0x00030000
729
#define MAS4_INDD               0x00008000      /* Default IND */
730
#define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
731
#define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
732
#define MAS4_ACMD               0x00000040
733
#define MAS4_VLED               0x00000020
734
#define MAS4_WD                 0x00000010
735
#define MAS4_ID                 0x00000008
736
#define MAS4_MD                 0x00000004
737
#define MAS4_GD                 0x00000002
738
#define MAS4_ED                 0x00000001
739
#define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
740
#define MAS4_WIMGED_SHIFT       0
741

    
742
#define MAS5_SGS                0x80000000
743
#define MAS5_SLPID_MASK         0x00000fff
744

    
745
#define MAS6_SPID0              0x3fff0000
746
#define MAS6_SPID1              0x00007ffe
747
#define MAS6_ISIZE(x)           MAS1_TSIZE(x)
748
#define MAS6_SAS                0x00000001
749
#define MAS6_SPID               MAS6_SPID0
750
#define MAS6_SIND               0x00000002      /* Indirect page */
751
#define MAS6_SIND_SHIFT         1
752
#define MAS6_SPID_MASK          0x3fff0000
753
#define MAS6_SPID_SHIFT         16
754
#define MAS6_ISIZE_MASK         0x00000f80
755
#define MAS6_ISIZE_SHIFT        7
756

    
757
#define MAS7_RPN                0xffffffff
758

    
759
#define MAS8_TGS                0x80000000
760
#define MAS8_VF                 0x40000000
761
#define MAS8_TLBPID             0x00000fff
762

    
763
/* Bit definitions for MMUCFG */
764
#define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
765
#define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
766
#define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
767
#define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
768
#define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
769
#define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
770
#define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
771
#define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
772
#define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
773

    
774
/* Bit definitions for MMUCSR0 */
775
#define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
776
#define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
777
#define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
778
#define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
779
#define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
780
                         MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
781
#define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
782
#define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
783
#define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
784
#define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
785

    
786
/* TLBnCFG encoding */
787
#define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
788
#define TLBnCFG_HES             0x00002000      /* HW select supported */
789
#define TLBnCFG_AVAIL           0x00004000      /* variable page size */
790
#define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
791
#define TLBnCFG_GTWE            0x00010000      /* Guest can write */
792
#define TLBnCFG_IND             0x00020000      /* IND entries supported */
793
#define TLBnCFG_PT              0x00040000      /* Can load from page table */
794
#define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
795
#define TLBnCFG_MINSIZE_SHIFT   20
796
#define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
797
#define TLBnCFG_MAXSIZE_SHIFT   16
798
#define TLBnCFG_ASSOC           0xff000000      /* Associativity */
799
#define TLBnCFG_ASSOC_SHIFT     24
800

    
801
/* TLBnPS encoding */
802
#define TLBnPS_4K               0x00000004
803
#define TLBnPS_8K               0x00000008
804
#define TLBnPS_16K              0x00000010
805
#define TLBnPS_32K              0x00000020
806
#define TLBnPS_64K              0x00000040
807
#define TLBnPS_128K             0x00000080
808
#define TLBnPS_256K             0x00000100
809
#define TLBnPS_512K             0x00000200
810
#define TLBnPS_1M               0x00000400
811
#define TLBnPS_2M               0x00000800
812
#define TLBnPS_4M               0x00001000
813
#define TLBnPS_8M               0x00002000
814
#define TLBnPS_16M              0x00004000
815
#define TLBnPS_32M              0x00008000
816
#define TLBnPS_64M              0x00010000
817
#define TLBnPS_128M             0x00020000
818
#define TLBnPS_256M             0x00040000
819
#define TLBnPS_512M             0x00080000
820
#define TLBnPS_1G               0x00100000
821
#define TLBnPS_2G               0x00200000
822
#define TLBnPS_4G               0x00400000
823
#define TLBnPS_8G               0x00800000
824
#define TLBnPS_16G              0x01000000
825
#define TLBnPS_32G              0x02000000
826
#define TLBnPS_64G              0x04000000
827
#define TLBnPS_128G             0x08000000
828
#define TLBnPS_256G             0x10000000
829

    
830
/* tlbilx action encoding */
831
#define TLBILX_T_ALL                    0
832
#define TLBILX_T_TID                    1
833
#define TLBILX_T_FULLMATCH              3
834
#define TLBILX_T_CLASS0                 4
835
#define TLBILX_T_CLASS1                 5
836
#define TLBILX_T_CLASS2                 6
837
#define TLBILX_T_CLASS3                 7
838

    
839
/* BookE 2.06 helper defines */
840

    
841
#define BOOKE206_FLUSH_TLB0    (1 << 0)
842
#define BOOKE206_FLUSH_TLB1    (1 << 1)
843
#define BOOKE206_FLUSH_TLB2    (1 << 2)
844
#define BOOKE206_FLUSH_TLB3    (1 << 3)
845

    
846
/* number of possible TLBs */
847
#define BOOKE206_MAX_TLBN      4
848

    
849
/*****************************************************************************/
850
/* Embedded.Processor Control */
851

    
852
#define DBELL_TYPE_SHIFT               27
853
#define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
854
#define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
855
#define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
856
#define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
857
#define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
858
#define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
859

    
860
#define DBELL_BRDCAST                  (1 << 26)
861
#define DBELL_LPIDTAG_SHIFT            14
862
#define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
863
#define DBELL_PIRTAG_MASK              0x3fff
864

    
865
/*****************************************************************************/
866
/* Segment page size information, used by recent hash MMUs
867
 * The format of this structure mirrors kvm_ppc_smmu_info
868
 */
869

    
870
#define PPC_PAGE_SIZES_MAX_SZ   8
871

    
872
struct ppc_one_page_size {
873
    uint32_t page_shift;  /* Page shift (or 0) */
874
    uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
875
};
876

    
877
struct ppc_one_seg_page_size {
878
    uint32_t page_shift;  /* Base page shift of segment (or 0) */
879
    uint32_t slb_enc;     /* SLB encoding for BookS */
880
    struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
881
};
882

    
883
struct ppc_segment_page_sizes {
884
    struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
885
};
886

    
887

    
888
/*****************************************************************************/
889
/* The whole PowerPC CPU context */
890
#define NB_MMU_MODES 3
891

    
892
#define PPC_CPU_OPCODES_LEN 0x40
893

    
894
struct CPUPPCState {
895
    /* First are the most commonly used resources
896
     * during translated code execution
897
     */
898
    /* general purpose registers */
899
    target_ulong gpr[32];
900
#if !defined(TARGET_PPC64)
901
    /* Storage for GPR MSB, used by the SPE extension */
902
    target_ulong gprh[32];
903
#endif
904
    /* LR */
905
    target_ulong lr;
906
    /* CTR */
907
    target_ulong ctr;
908
    /* condition register */
909
    uint32_t crf[8];
910
#if defined(TARGET_PPC64)
911
    /* CFAR */
912
    target_ulong cfar;
913
#endif
914
    /* XER (with SO, OV, CA split out) */
915
    target_ulong xer;
916
    target_ulong so;
917
    target_ulong ov;
918
    target_ulong ca;
919
    /* Reservation address */
920
    target_ulong reserve_addr;
921
    /* Reservation value */
922
    target_ulong reserve_val;
923
    /* Reservation store address */
924
    target_ulong reserve_ea;
925
    /* Reserved store source register and size */
926
    target_ulong reserve_info;
927

    
928
    /* Those ones are used in supervisor mode only */
929
    /* machine state register */
930
    target_ulong msr;
931
    /* temporary general purpose registers */
932
    target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
933

    
934
    /* Floating point execution context */
935
    float_status fp_status;
936
    /* floating point registers */
937
    float64 fpr[32];
938
    /* floating point status and control register */
939
    target_ulong fpscr;
940

    
941
    /* Next instruction pointer */
942
    target_ulong nip;
943

    
944
    int access_type; /* when a memory exception occurs, the access
945
                        type is stored here */
946

    
947
    CPU_COMMON
948

    
949
    /* MMU context - only relevant for full system emulation */
950
#if !defined(CONFIG_USER_ONLY)
951
#if defined(TARGET_PPC64)
952
    /* PowerPC 64 SLB area */
953
    ppc_slb_t slb[MAX_SLB_ENTRIES];
954
    int32_t slb_nr;
955
#endif
956
    /* segment registers */
957
    hwaddr htab_base;
958
    hwaddr htab_mask;
959
    target_ulong sr[32];
960
    /* externally stored hash table */
961
    uint8_t *external_htab;
962
    /* BATs */
963
    uint32_t nb_BATs;
964
    target_ulong DBAT[2][8];
965
    target_ulong IBAT[2][8];
966
    /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
967
    int32_t nb_tlb;      /* Total number of TLB                              */
968
    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
969
    int nb_ways;     /* Number of ways in the TLB set                        */
970
    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
971
    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
972
    int nb_pids;     /* Number of available PID registers                    */
973
    int tlb_type;    /* Type of TLB we're dealing with                       */
974
    ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
975
    /* 403 dedicated access protection registers */
976
    target_ulong pb[4];
977
    bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
978
    bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
979
#endif
980

    
981
    /* Other registers */
982
    /* Special purpose registers */
983
    target_ulong spr[1024];
984
    ppc_spr_t spr_cb[1024];
985
    /* Altivec registers */
986
    ppc_avr_t avr[32];
987
    uint32_t vscr;
988
    /* VSX registers */
989
    uint64_t vsr[32];
990
    /* SPE registers */
991
    uint64_t spe_acc;
992
    uint32_t spe_fscr;
993
    /* SPE and Altivec can share a status since they will never be used
994
     * simultaneously */
995
    float_status vec_status;
996

    
997
    /* Internal devices resources */
998
    /* Time base and decrementer */
999
    ppc_tb_t *tb_env;
1000
    /* Device control registers */
1001
    ppc_dcr_t *dcr_env;
1002

    
1003
    int dcache_line_size;
1004
    int icache_line_size;
1005

    
1006
    /* Those resources are used during exception processing */
1007
    /* CPU model definition */
1008
    target_ulong msr_mask;
1009
    powerpc_mmu_t mmu_model;
1010
    powerpc_excp_t excp_model;
1011
    powerpc_input_t bus_model;
1012
    int bfd_mach;
1013
    uint32_t flags;
1014
    uint64_t insns_flags;
1015
    uint64_t insns_flags2;
1016
#if defined(TARGET_PPC64)
1017
    struct ppc_segment_page_sizes sps;
1018
#endif
1019

    
1020
#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1021
    uint64_t vpa_addr;
1022
    uint64_t slb_shadow_addr, slb_shadow_size;
1023
    uint64_t dtl_addr, dtl_size;
1024
#endif /* TARGET_PPC64 */
1025

    
1026
    int error_code;
1027
    uint32_t pending_interrupts;
1028
#if !defined(CONFIG_USER_ONLY)
1029
    /* This is the IRQ controller, which is implementation dependent
1030
     * and only relevant when emulating a complete machine.
1031
     */
1032
    uint32_t irq_input_state;
1033
    void **irq_inputs;
1034
    /* Exception vectors */
1035
    target_ulong excp_vectors[POWERPC_EXCP_NB];
1036
    target_ulong excp_prefix;
1037
    target_ulong ivor_mask;
1038
    target_ulong ivpr_mask;
1039
    target_ulong hreset_vector;
1040
    hwaddr mpic_iack;
1041
    /* true when the external proxy facility mode is enabled */
1042
    bool mpic_proxy;
1043
#endif
1044

    
1045
    /* Those resources are used only during code translation */
1046
    /* opcode handlers */
1047
    opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1048

    
1049
    /* Those resources are used only in QEMU core */
1050
    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1051
    target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1052
    int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
1053

    
1054
    /* Power management */
1055
    int (*check_pow)(CPUPPCState *env);
1056

    
1057
#if !defined(CONFIG_USER_ONLY)
1058
    void *load_info;    /* Holds boot loading state.  */
1059
#endif
1060

    
1061
    /* booke timers */
1062

    
1063
    /* Specifies bit locations of the Time Base used to signal a fixed timer
1064
     * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1065
     *
1066
     * 0 selects the least significant bit.
1067
     * 63 selects the most significant bit.
1068
     */
1069
    uint8_t fit_period[4];
1070
    uint8_t wdt_period[4];
1071
};
1072

    
1073
#define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1074
do {                                            \
1075
    env->fit_period[0] = (a_);                  \
1076
    env->fit_period[1] = (b_);                  \
1077
    env->fit_period[2] = (c_);                  \
1078
    env->fit_period[3] = (d_);                  \
1079
 } while (0)
1080

    
1081
#define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1082
do {                                            \
1083
    env->wdt_period[0] = (a_);                  \
1084
    env->wdt_period[1] = (b_);                  \
1085
    env->wdt_period[2] = (c_);                  \
1086
    env->wdt_period[3] = (d_);                  \
1087
 } while (0)
1088

    
1089
#include "cpu-qom.h"
1090

    
1091
/*****************************************************************************/
1092
PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1093
void ppc_translate_init(void);
1094
int cpu_ppc_exec (CPUPPCState *s);
1095
/* you can call this signal handler from your SIGBUS and SIGSEGV
1096
   signal handlers to inform the virtual CPU of exceptions. non zero
1097
   is returned if the signal was handled by the virtual CPU.  */
1098
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1099
                            void *puc);
1100
void ppc_hw_interrupt (CPUPPCState *env);
1101
#if defined(CONFIG_USER_ONLY)
1102
int cpu_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
1103
                         int mmu_idx);
1104
#endif
1105

    
1106
#if !defined(CONFIG_USER_ONLY)
1107
void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1108
#endif /* !defined(CONFIG_USER_ONLY) */
1109
void ppc_store_msr (CPUPPCState *env, target_ulong value);
1110

    
1111
void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1112

    
1113
/* Time-base and decrementer management */
1114
#ifndef NO_CPU_IO_DEFS
1115
uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1116
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1117
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1118
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1119
uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1120
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1121
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1122
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1123
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1124
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1125
uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1126
void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1127
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1128
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1129
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1130
#if !defined(CONFIG_USER_ONLY)
1131
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1132
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1133
target_ulong load_40x_pit (CPUPPCState *env);
1134
void store_40x_pit (CPUPPCState *env, target_ulong val);
1135
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1136
void store_40x_sler (CPUPPCState *env, uint32_t val);
1137
void store_booke_tcr (CPUPPCState *env, target_ulong val);
1138
void store_booke_tsr (CPUPPCState *env, target_ulong val);
1139
void ppc_tlb_invalidate_all (CPUPPCState *env);
1140
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1141
#endif
1142
#endif
1143

    
1144
void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1145

    
1146
static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1147
{
1148
    uint64_t gprv;
1149

    
1150
    gprv = env->gpr[gprn];
1151
#if !defined(TARGET_PPC64)
1152
    if (env->flags & POWERPC_FLAG_SPE) {
1153
        /* If the CPU implements the SPE extension, we have to get the
1154
         * high bits of the GPR from the gprh storage area
1155
         */
1156
        gprv &= 0xFFFFFFFFULL;
1157
        gprv |= (uint64_t)env->gprh[gprn] << 32;
1158
    }
1159
#endif
1160

    
1161
    return gprv;
1162
}
1163

    
1164
/* Device control registers */
1165
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1166
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1167

    
1168
static inline CPUPPCState *cpu_init(const char *cpu_model)
1169
{
1170
    PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
1171
    if (cpu == NULL) {
1172
        return NULL;
1173
    }
1174
    return &cpu->env;
1175
}
1176

    
1177
#define cpu_exec cpu_ppc_exec
1178
#define cpu_gen_code cpu_ppc_gen_code
1179
#define cpu_signal_handler cpu_ppc_signal_handler
1180
#define cpu_list ppc_cpu_list
1181

    
1182
/* MMU modes definitions */
1183
#define MMU_MODE0_SUFFIX _user
1184
#define MMU_MODE1_SUFFIX _kernel
1185
#define MMU_MODE2_SUFFIX _hypv
1186
#define MMU_USER_IDX 0
1187
static inline int cpu_mmu_index (CPUPPCState *env)
1188
{
1189
    return env->mmu_idx;
1190
}
1191

    
1192
#include "exec/cpu-all.h"
1193

    
1194
/*****************************************************************************/
1195
/* CRF definitions */
1196
#define CRF_LT        3
1197
#define CRF_GT        2
1198
#define CRF_EQ        1
1199
#define CRF_SO        0
1200
#define CRF_CH        (1 << CRF_LT)
1201
#define CRF_CL        (1 << CRF_GT)
1202
#define CRF_CH_OR_CL  (1 << CRF_EQ)
1203
#define CRF_CH_AND_CL (1 << CRF_SO)
1204

    
1205
/* XER definitions */
1206
#define XER_SO  31
1207
#define XER_OV  30
1208
#define XER_CA  29
1209
#define XER_CMP  8
1210
#define XER_BC   0
1211
#define xer_so  (env->so)
1212
#define xer_ov  (env->ov)
1213
#define xer_ca  (env->ca)
1214
#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1215
#define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1216

    
1217
/* SPR definitions */
1218
#define SPR_MQ                (0x000)
1219
#define SPR_XER               (0x001)
1220
#define SPR_601_VRTCU         (0x004)
1221
#define SPR_601_VRTCL         (0x005)
1222
#define SPR_601_UDECR         (0x006)
1223
#define SPR_LR                (0x008)
1224
#define SPR_CTR               (0x009)
1225
#define SPR_UAMR              (0x00C)
1226
#define SPR_DSCR              (0x011)
1227
#define SPR_DSISR             (0x012)
1228
#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1229
#define SPR_601_RTCU          (0x014)
1230
#define SPR_601_RTCL          (0x015)
1231
#define SPR_DECR              (0x016)
1232
#define SPR_SDR1              (0x019)
1233
#define SPR_SRR0              (0x01A)
1234
#define SPR_SRR1              (0x01B)
1235
#define SPR_CFAR              (0x01C)
1236
#define SPR_AMR               (0x01D)
1237
#define SPR_BOOKE_PID         (0x030)
1238
#define SPR_BOOKE_DECAR       (0x036)
1239
#define SPR_BOOKE_CSRR0       (0x03A)
1240
#define SPR_BOOKE_CSRR1       (0x03B)
1241
#define SPR_BOOKE_DEAR        (0x03D)
1242
#define SPR_BOOKE_ESR         (0x03E)
1243
#define SPR_BOOKE_IVPR        (0x03F)
1244
#define SPR_MPC_EIE           (0x050)
1245
#define SPR_MPC_EID           (0x051)
1246
#define SPR_MPC_NRI           (0x052)
1247
#define SPR_CTRL              (0x088)
1248
#define SPR_MPC_CMPA          (0x090)
1249
#define SPR_MPC_CMPB          (0x091)
1250
#define SPR_MPC_CMPC          (0x092)
1251
#define SPR_MPC_CMPD          (0x093)
1252
#define SPR_MPC_ECR           (0x094)
1253
#define SPR_MPC_DER           (0x095)
1254
#define SPR_MPC_COUNTA        (0x096)
1255
#define SPR_MPC_COUNTB        (0x097)
1256
#define SPR_UCTRL             (0x098)
1257
#define SPR_MPC_CMPE          (0x098)
1258
#define SPR_MPC_CMPF          (0x099)
1259
#define SPR_MPC_CMPG          (0x09A)
1260
#define SPR_MPC_CMPH          (0x09B)
1261
#define SPR_MPC_LCTRL1        (0x09C)
1262
#define SPR_MPC_LCTRL2        (0x09D)
1263
#define SPR_UAMOR             (0x09D)
1264
#define SPR_MPC_ICTRL         (0x09E)
1265
#define SPR_MPC_BAR           (0x09F)
1266
#define SPR_VRSAVE            (0x100)
1267
#define SPR_USPRG0            (0x100)
1268
#define SPR_USPRG1            (0x101)
1269
#define SPR_USPRG2            (0x102)
1270
#define SPR_USPRG3            (0x103)
1271
#define SPR_USPRG4            (0x104)
1272
#define SPR_USPRG5            (0x105)
1273
#define SPR_USPRG6            (0x106)
1274
#define SPR_USPRG7            (0x107)
1275
#define SPR_VTBL              (0x10C)
1276
#define SPR_VTBU              (0x10D)
1277
#define SPR_SPRG0             (0x110)
1278
#define SPR_SPRG1             (0x111)
1279
#define SPR_SPRG2             (0x112)
1280
#define SPR_SPRG3             (0x113)
1281
#define SPR_SPRG4             (0x114)
1282
#define SPR_SCOMC             (0x114)
1283
#define SPR_SPRG5             (0x115)
1284
#define SPR_SCOMD             (0x115)
1285
#define SPR_SPRG6             (0x116)
1286
#define SPR_SPRG7             (0x117)
1287
#define SPR_ASR               (0x118)
1288
#define SPR_EAR               (0x11A)
1289
#define SPR_TBL               (0x11C)
1290
#define SPR_TBU               (0x11D)
1291
#define SPR_TBU40             (0x11E)
1292
#define SPR_SVR               (0x11E)
1293
#define SPR_BOOKE_PIR         (0x11E)
1294
#define SPR_PVR               (0x11F)
1295
#define SPR_HSPRG0            (0x130)
1296
#define SPR_BOOKE_DBSR        (0x130)
1297
#define SPR_HSPRG1            (0x131)
1298
#define SPR_HDSISR            (0x132)
1299
#define SPR_HDAR              (0x133)
1300
#define SPR_BOOKE_EPCR        (0x133)
1301
#define SPR_SPURR             (0x134)
1302
#define SPR_BOOKE_DBCR0       (0x134)
1303
#define SPR_IBCR              (0x135)
1304
#define SPR_PURR              (0x135)
1305
#define SPR_BOOKE_DBCR1       (0x135)
1306
#define SPR_DBCR              (0x136)
1307
#define SPR_HDEC              (0x136)
1308
#define SPR_BOOKE_DBCR2       (0x136)
1309
#define SPR_HIOR              (0x137)
1310
#define SPR_MBAR              (0x137)
1311
#define SPR_RMOR              (0x138)
1312
#define SPR_BOOKE_IAC1        (0x138)
1313
#define SPR_HRMOR             (0x139)
1314
#define SPR_BOOKE_IAC2        (0x139)
1315
#define SPR_HSRR0             (0x13A)
1316
#define SPR_BOOKE_IAC3        (0x13A)
1317
#define SPR_HSRR1             (0x13B)
1318
#define SPR_BOOKE_IAC4        (0x13B)
1319
#define SPR_LPCR              (0x13C)
1320
#define SPR_BOOKE_DAC1        (0x13C)
1321
#define SPR_LPIDR             (0x13D)
1322
#define SPR_DABR2             (0x13D)
1323
#define SPR_BOOKE_DAC2        (0x13D)
1324
#define SPR_BOOKE_DVC1        (0x13E)
1325
#define SPR_BOOKE_DVC2        (0x13F)
1326
#define SPR_BOOKE_TSR         (0x150)
1327
#define SPR_BOOKE_TCR         (0x154)
1328
#define SPR_BOOKE_TLB0PS      (0x158)
1329
#define SPR_BOOKE_TLB1PS      (0x159)
1330
#define SPR_BOOKE_TLB2PS      (0x15A)
1331
#define SPR_BOOKE_TLB3PS      (0x15B)
1332
#define SPR_BOOKE_MAS7_MAS3   (0x174)
1333
#define SPR_BOOKE_IVOR0       (0x190)
1334
#define SPR_BOOKE_IVOR1       (0x191)
1335
#define SPR_BOOKE_IVOR2       (0x192)
1336
#define SPR_BOOKE_IVOR3       (0x193)
1337
#define SPR_BOOKE_IVOR4       (0x194)
1338
#define SPR_BOOKE_IVOR5       (0x195)
1339
#define SPR_BOOKE_IVOR6       (0x196)
1340
#define SPR_BOOKE_IVOR7       (0x197)
1341
#define SPR_BOOKE_IVOR8       (0x198)
1342
#define SPR_BOOKE_IVOR9       (0x199)
1343
#define SPR_BOOKE_IVOR10      (0x19A)
1344
#define SPR_BOOKE_IVOR11      (0x19B)
1345
#define SPR_BOOKE_IVOR12      (0x19C)
1346
#define SPR_BOOKE_IVOR13      (0x19D)
1347
#define SPR_BOOKE_IVOR14      (0x19E)
1348
#define SPR_BOOKE_IVOR15      (0x19F)
1349
#define SPR_BOOKE_IVOR38      (0x1B0)
1350
#define SPR_BOOKE_IVOR39      (0x1B1)
1351
#define SPR_BOOKE_IVOR40      (0x1B2)
1352
#define SPR_BOOKE_IVOR41      (0x1B3)
1353
#define SPR_BOOKE_IVOR42      (0x1B4)
1354
#define SPR_BOOKE_SPEFSCR     (0x200)
1355
#define SPR_Exxx_BBEAR        (0x201)
1356
#define SPR_Exxx_BBTAR        (0x202)
1357
#define SPR_Exxx_L1CFG0       (0x203)
1358
#define SPR_Exxx_NPIDR        (0x205)
1359
#define SPR_ATBL              (0x20E)
1360
#define SPR_ATBU              (0x20F)
1361
#define SPR_IBAT0U            (0x210)
1362
#define SPR_BOOKE_IVOR32      (0x210)
1363
#define SPR_RCPU_MI_GRA       (0x210)
1364
#define SPR_IBAT0L            (0x211)
1365
#define SPR_BOOKE_IVOR33      (0x211)
1366
#define SPR_IBAT1U            (0x212)
1367
#define SPR_BOOKE_IVOR34      (0x212)
1368
#define SPR_IBAT1L            (0x213)
1369
#define SPR_BOOKE_IVOR35      (0x213)
1370
#define SPR_IBAT2U            (0x214)
1371
#define SPR_BOOKE_IVOR36      (0x214)
1372
#define SPR_IBAT2L            (0x215)
1373
#define SPR_BOOKE_IVOR37      (0x215)
1374
#define SPR_IBAT3U            (0x216)
1375
#define SPR_IBAT3L            (0x217)
1376
#define SPR_DBAT0U            (0x218)
1377
#define SPR_RCPU_L2U_GRA      (0x218)
1378
#define SPR_DBAT0L            (0x219)
1379
#define SPR_DBAT1U            (0x21A)
1380
#define SPR_DBAT1L            (0x21B)
1381
#define SPR_DBAT2U            (0x21C)
1382
#define SPR_DBAT2L            (0x21D)
1383
#define SPR_DBAT3U            (0x21E)
1384
#define SPR_DBAT3L            (0x21F)
1385
#define SPR_IBAT4U            (0x230)
1386
#define SPR_RPCU_BBCMCR       (0x230)
1387
#define SPR_MPC_IC_CST        (0x230)
1388
#define SPR_Exxx_CTXCR        (0x230)
1389
#define SPR_IBAT4L            (0x231)
1390
#define SPR_MPC_IC_ADR        (0x231)
1391
#define SPR_Exxx_DBCR3        (0x231)
1392
#define SPR_IBAT5U            (0x232)
1393
#define SPR_MPC_IC_DAT        (0x232)
1394
#define SPR_Exxx_DBCNT        (0x232)
1395
#define SPR_IBAT5L            (0x233)
1396
#define SPR_IBAT6U            (0x234)
1397
#define SPR_IBAT6L            (0x235)
1398
#define SPR_IBAT7U            (0x236)
1399
#define SPR_IBAT7L            (0x237)
1400
#define SPR_DBAT4U            (0x238)
1401
#define SPR_RCPU_L2U_MCR      (0x238)
1402
#define SPR_MPC_DC_CST        (0x238)
1403
#define SPR_Exxx_ALTCTXCR     (0x238)
1404
#define SPR_DBAT4L            (0x239)
1405
#define SPR_MPC_DC_ADR        (0x239)
1406
#define SPR_DBAT5U            (0x23A)
1407
#define SPR_BOOKE_MCSRR0      (0x23A)
1408
#define SPR_MPC_DC_DAT        (0x23A)
1409
#define SPR_DBAT5L            (0x23B)
1410
#define SPR_BOOKE_MCSRR1      (0x23B)
1411
#define SPR_DBAT6U            (0x23C)
1412
#define SPR_BOOKE_MCSR        (0x23C)
1413
#define SPR_DBAT6L            (0x23D)
1414
#define SPR_Exxx_MCAR         (0x23D)
1415
#define SPR_DBAT7U            (0x23E)
1416
#define SPR_BOOKE_DSRR0       (0x23E)
1417
#define SPR_DBAT7L            (0x23F)
1418
#define SPR_BOOKE_DSRR1       (0x23F)
1419
#define SPR_BOOKE_SPRG8       (0x25C)
1420
#define SPR_BOOKE_SPRG9       (0x25D)
1421
#define SPR_BOOKE_MAS0        (0x270)
1422
#define SPR_BOOKE_MAS1        (0x271)
1423
#define SPR_BOOKE_MAS2        (0x272)
1424
#define SPR_BOOKE_MAS3        (0x273)
1425
#define SPR_BOOKE_MAS4        (0x274)
1426
#define SPR_BOOKE_MAS5        (0x275)
1427
#define SPR_BOOKE_MAS6        (0x276)
1428
#define SPR_BOOKE_PID1        (0x279)
1429
#define SPR_BOOKE_PID2        (0x27A)
1430
#define SPR_MPC_DPDR          (0x280)
1431
#define SPR_MPC_IMMR          (0x288)
1432
#define SPR_BOOKE_TLB0CFG     (0x2B0)
1433
#define SPR_BOOKE_TLB1CFG     (0x2B1)
1434
#define SPR_BOOKE_TLB2CFG     (0x2B2)
1435
#define SPR_BOOKE_TLB3CFG     (0x2B3)
1436
#define SPR_BOOKE_EPR         (0x2BE)
1437
#define SPR_PERF0             (0x300)
1438
#define SPR_RCPU_MI_RBA0      (0x300)
1439
#define SPR_MPC_MI_CTR        (0x300)
1440
#define SPR_PERF1             (0x301)
1441
#define SPR_RCPU_MI_RBA1      (0x301)
1442
#define SPR_PERF2             (0x302)
1443
#define SPR_RCPU_MI_RBA2      (0x302)
1444
#define SPR_MPC_MI_AP         (0x302)
1445
#define SPR_MMCRA             (0x302)
1446
#define SPR_PERF3             (0x303)
1447
#define SPR_RCPU_MI_RBA3      (0x303)
1448
#define SPR_MPC_MI_EPN        (0x303)
1449
#define SPR_PERF4             (0x304)
1450
#define SPR_PERF5             (0x305)
1451
#define SPR_MPC_MI_TWC        (0x305)
1452
#define SPR_PERF6             (0x306)
1453
#define SPR_MPC_MI_RPN        (0x306)
1454
#define SPR_PERF7             (0x307)
1455
#define SPR_PERF8             (0x308)
1456
#define SPR_RCPU_L2U_RBA0     (0x308)
1457
#define SPR_MPC_MD_CTR        (0x308)
1458
#define SPR_PERF9             (0x309)
1459
#define SPR_RCPU_L2U_RBA1     (0x309)
1460
#define SPR_MPC_MD_CASID      (0x309)
1461
#define SPR_PERFA             (0x30A)
1462
#define SPR_RCPU_L2U_RBA2     (0x30A)
1463
#define SPR_MPC_MD_AP         (0x30A)
1464
#define SPR_PERFB             (0x30B)
1465
#define SPR_RCPU_L2U_RBA3     (0x30B)
1466
#define SPR_MPC_MD_EPN        (0x30B)
1467
#define SPR_PERFC             (0x30C)
1468
#define SPR_MPC_MD_TWB        (0x30C)
1469
#define SPR_PERFD             (0x30D)
1470
#define SPR_MPC_MD_TWC        (0x30D)
1471
#define SPR_PERFE             (0x30E)
1472
#define SPR_MPC_MD_RPN        (0x30E)
1473
#define SPR_PERFF             (0x30F)
1474
#define SPR_MPC_MD_TW         (0x30F)
1475
#define SPR_UPERF0            (0x310)
1476
#define SPR_UPERF1            (0x311)
1477
#define SPR_UPERF2            (0x312)
1478
#define SPR_UPERF3            (0x313)
1479
#define SPR_UPERF4            (0x314)
1480
#define SPR_UPERF5            (0x315)
1481
#define SPR_UPERF6            (0x316)
1482
#define SPR_UPERF7            (0x317)
1483
#define SPR_UPERF8            (0x318)
1484
#define SPR_UPERF9            (0x319)
1485
#define SPR_UPERFA            (0x31A)
1486
#define SPR_UPERFB            (0x31B)
1487
#define SPR_UPERFC            (0x31C)
1488
#define SPR_UPERFD            (0x31D)
1489
#define SPR_UPERFE            (0x31E)
1490
#define SPR_UPERFF            (0x31F)
1491
#define SPR_RCPU_MI_RA0       (0x320)
1492
#define SPR_MPC_MI_DBCAM      (0x320)
1493
#define SPR_RCPU_MI_RA1       (0x321)
1494
#define SPR_MPC_MI_DBRAM0     (0x321)
1495
#define SPR_RCPU_MI_RA2       (0x322)
1496
#define SPR_MPC_MI_DBRAM1     (0x322)
1497
#define SPR_RCPU_MI_RA3       (0x323)
1498
#define SPR_RCPU_L2U_RA0      (0x328)
1499
#define SPR_MPC_MD_DBCAM      (0x328)
1500
#define SPR_RCPU_L2U_RA1      (0x329)
1501
#define SPR_MPC_MD_DBRAM0     (0x329)
1502
#define SPR_RCPU_L2U_RA2      (0x32A)
1503
#define SPR_MPC_MD_DBRAM1     (0x32A)
1504
#define SPR_RCPU_L2U_RA3      (0x32B)
1505
#define SPR_440_INV0          (0x370)
1506
#define SPR_440_INV1          (0x371)
1507
#define SPR_440_INV2          (0x372)
1508
#define SPR_440_INV3          (0x373)
1509
#define SPR_440_ITV0          (0x374)
1510
#define SPR_440_ITV1          (0x375)
1511
#define SPR_440_ITV2          (0x376)
1512
#define SPR_440_ITV3          (0x377)
1513
#define SPR_440_CCR1          (0x378)
1514
#define SPR_DCRIPR            (0x37B)
1515
#define SPR_PPR               (0x380)
1516
#define SPR_750_GQR0          (0x390)
1517
#define SPR_440_DNV0          (0x390)
1518
#define SPR_750_GQR1          (0x391)
1519
#define SPR_440_DNV1          (0x391)
1520
#define SPR_750_GQR2          (0x392)
1521
#define SPR_440_DNV2          (0x392)
1522
#define SPR_750_GQR3          (0x393)
1523
#define SPR_440_DNV3          (0x393)
1524
#define SPR_750_GQR4          (0x394)
1525
#define SPR_440_DTV0          (0x394)
1526
#define SPR_750_GQR5          (0x395)
1527
#define SPR_440_DTV1          (0x395)
1528
#define SPR_750_GQR6          (0x396)
1529
#define SPR_440_DTV2          (0x396)
1530
#define SPR_750_GQR7          (0x397)
1531
#define SPR_440_DTV3          (0x397)
1532
#define SPR_750_THRM4         (0x398)
1533
#define SPR_750CL_HID2        (0x398)
1534
#define SPR_440_DVLIM         (0x398)
1535
#define SPR_750_WPAR          (0x399)
1536
#define SPR_440_IVLIM         (0x399)
1537
#define SPR_750_DMAU          (0x39A)
1538
#define SPR_750_DMAL          (0x39B)
1539
#define SPR_440_RSTCFG        (0x39B)
1540
#define SPR_BOOKE_DCDBTRL     (0x39C)
1541
#define SPR_BOOKE_DCDBTRH     (0x39D)
1542
#define SPR_BOOKE_ICDBTRL     (0x39E)
1543
#define SPR_BOOKE_ICDBTRH     (0x39F)
1544
#define SPR_UMMCR2            (0x3A0)
1545
#define SPR_UPMC5             (0x3A1)
1546
#define SPR_UPMC6             (0x3A2)
1547
#define SPR_UBAMR             (0x3A7)
1548
#define SPR_UMMCR0            (0x3A8)
1549
#define SPR_UPMC1             (0x3A9)
1550
#define SPR_UPMC2             (0x3AA)
1551
#define SPR_USIAR             (0x3AB)
1552
#define SPR_UMMCR1            (0x3AC)
1553
#define SPR_UPMC3             (0x3AD)
1554
#define SPR_UPMC4             (0x3AE)
1555
#define SPR_USDA              (0x3AF)
1556
#define SPR_40x_ZPR           (0x3B0)
1557
#define SPR_BOOKE_MAS7        (0x3B0)
1558
#define SPR_MMCR2             (0x3B0)
1559
#define SPR_PMC5              (0x3B1)
1560
#define SPR_40x_PID           (0x3B1)
1561
#define SPR_PMC6              (0x3B2)
1562
#define SPR_440_MMUCR         (0x3B2)
1563
#define SPR_4xx_CCR0          (0x3B3)
1564
#define SPR_BOOKE_EPLC        (0x3B3)
1565
#define SPR_405_IAC3          (0x3B4)
1566
#define SPR_BOOKE_EPSC        (0x3B4)
1567
#define SPR_405_IAC4          (0x3B5)
1568
#define SPR_405_DVC1          (0x3B6)
1569
#define SPR_405_DVC2          (0x3B7)
1570
#define SPR_BAMR              (0x3B7)
1571
#define SPR_MMCR0             (0x3B8)
1572
#define SPR_PMC1              (0x3B9)
1573
#define SPR_40x_SGR           (0x3B9)
1574
#define SPR_PMC2              (0x3BA)
1575
#define SPR_40x_DCWR          (0x3BA)
1576
#define SPR_SIAR              (0x3BB)
1577
#define SPR_405_SLER          (0x3BB)
1578
#define SPR_MMCR1             (0x3BC)
1579
#define SPR_405_SU0R          (0x3BC)
1580
#define SPR_401_SKR           (0x3BC)
1581
#define SPR_PMC3              (0x3BD)
1582
#define SPR_405_DBCR1         (0x3BD)
1583
#define SPR_PMC4              (0x3BE)
1584
#define SPR_SDA               (0x3BF)
1585
#define SPR_403_VTBL          (0x3CC)
1586
#define SPR_403_VTBU          (0x3CD)
1587
#define SPR_DMISS             (0x3D0)
1588
#define SPR_DCMP              (0x3D1)
1589
#define SPR_HASH1             (0x3D2)
1590
#define SPR_HASH2             (0x3D3)
1591
#define SPR_BOOKE_ICDBDR      (0x3D3)
1592
#define SPR_TLBMISS           (0x3D4)
1593
#define SPR_IMISS             (0x3D4)
1594
#define SPR_40x_ESR           (0x3D4)
1595
#define SPR_PTEHI             (0x3D5)
1596
#define SPR_ICMP              (0x3D5)
1597
#define SPR_40x_DEAR          (0x3D5)
1598
#define SPR_PTELO             (0x3D6)
1599
#define SPR_RPA               (0x3D6)
1600
#define SPR_40x_EVPR          (0x3D6)
1601
#define SPR_L3PM              (0x3D7)
1602
#define SPR_403_CDBCR         (0x3D7)
1603
#define SPR_L3ITCR0           (0x3D8)
1604
#define SPR_TCR               (0x3D8)
1605
#define SPR_40x_TSR           (0x3D8)
1606
#define SPR_IBR               (0x3DA)
1607
#define SPR_40x_TCR           (0x3DA)
1608
#define SPR_ESASRR            (0x3DB)
1609
#define SPR_40x_PIT           (0x3DB)
1610
#define SPR_403_TBL           (0x3DC)
1611
#define SPR_403_TBU           (0x3DD)
1612
#define SPR_SEBR              (0x3DE)
1613
#define SPR_40x_SRR2          (0x3DE)
1614
#define SPR_SER               (0x3DF)
1615
#define SPR_40x_SRR3          (0x3DF)
1616
#define SPR_L3OHCR            (0x3E8)
1617
#define SPR_L3ITCR1           (0x3E9)
1618
#define SPR_L3ITCR2           (0x3EA)
1619
#define SPR_L3ITCR3           (0x3EB)
1620
#define SPR_HID0              (0x3F0)
1621
#define SPR_40x_DBSR          (0x3F0)
1622
#define SPR_HID1              (0x3F1)
1623
#define SPR_IABR              (0x3F2)
1624
#define SPR_40x_DBCR0         (0x3F2)
1625
#define SPR_601_HID2          (0x3F2)
1626
#define SPR_Exxx_L1CSR0       (0x3F2)
1627
#define SPR_ICTRL             (0x3F3)
1628
#define SPR_HID2              (0x3F3)
1629
#define SPR_750CL_HID4        (0x3F3)
1630
#define SPR_Exxx_L1CSR1       (0x3F3)
1631
#define SPR_440_DBDR          (0x3F3)
1632
#define SPR_LDSTDB            (0x3F4)
1633
#define SPR_750_TDCL          (0x3F4)
1634
#define SPR_40x_IAC1          (0x3F4)
1635
#define SPR_MMUCSR0           (0x3F4)
1636
#define SPR_DABR              (0x3F5)
1637
#define DABR_MASK (~(target_ulong)0x7)
1638
#define SPR_Exxx_BUCSR        (0x3F5)
1639
#define SPR_40x_IAC2          (0x3F5)
1640
#define SPR_601_HID5          (0x3F5)
1641
#define SPR_40x_DAC1          (0x3F6)
1642
#define SPR_MSSCR0            (0x3F6)
1643
#define SPR_970_HID5          (0x3F6)
1644
#define SPR_MSSSR0            (0x3F7)
1645
#define SPR_MSSCR1            (0x3F7)
1646
#define SPR_DABRX             (0x3F7)
1647
#define SPR_40x_DAC2          (0x3F7)
1648
#define SPR_MMUCFG            (0x3F7)
1649
#define SPR_LDSTCR            (0x3F8)
1650
#define SPR_L2PMCR            (0x3F8)
1651
#define SPR_750FX_HID2        (0x3F8)
1652
#define SPR_Exxx_L1FINV0      (0x3F8)
1653
#define SPR_L2CR              (0x3F9)
1654
#define SPR_L3CR              (0x3FA)
1655
#define SPR_750_TDCH          (0x3FA)
1656
#define SPR_IABR2             (0x3FA)
1657
#define SPR_40x_DCCR          (0x3FA)
1658
#define SPR_ICTC              (0x3FB)
1659
#define SPR_40x_ICCR          (0x3FB)
1660
#define SPR_THRM1             (0x3FC)
1661
#define SPR_403_PBL1          (0x3FC)
1662
#define SPR_SP                (0x3FD)
1663
#define SPR_THRM2             (0x3FD)
1664
#define SPR_403_PBU1          (0x3FD)
1665
#define SPR_604_HID13         (0x3FD)
1666
#define SPR_LT                (0x3FE)
1667
#define SPR_THRM3             (0x3FE)
1668
#define SPR_RCPU_FPECR        (0x3FE)
1669
#define SPR_403_PBL2          (0x3FE)
1670
#define SPR_PIR               (0x3FF)
1671
#define SPR_403_PBU2          (0x3FF)
1672
#define SPR_601_HID15         (0x3FF)
1673
#define SPR_604_HID15         (0x3FF)
1674
#define SPR_E500_SVR          (0x3FF)
1675

    
1676
/* Disable MAS Interrupt Updates for Hypervisor */
1677
#define EPCR_DMIUH            (1 << 22)
1678
/* Disable Guest TLB Management Instructions */
1679
#define EPCR_DGTMI            (1 << 23)
1680
/* Guest Interrupt Computation Mode */
1681
#define EPCR_GICM             (1 << 24)
1682
/* Interrupt Computation Mode */
1683
#define EPCR_ICM              (1 << 25)
1684
/* Disable Embedded Hypervisor Debug */
1685
#define EPCR_DUVD             (1 << 26)
1686
/* Instruction Storage Interrupt Directed to Guest State */
1687
#define EPCR_ISIGS            (1 << 27)
1688
/* Data Storage Interrupt Directed to Guest State */
1689
#define EPCR_DSIGS            (1 << 28)
1690
/* Instruction TLB Error Interrupt Directed to Guest State */
1691
#define EPCR_ITLBGS           (1 << 29)
1692
/* Data TLB Error Interrupt Directed to Guest State */
1693
#define EPCR_DTLBGS           (1 << 30)
1694
/* External Input Interrupt Directed to Guest State */
1695
#define EPCR_EXTGS            (1 << 31)
1696

    
1697
/*****************************************************************************/
1698
/* PowerPC Instructions types definitions                                    */
1699
enum {
1700
    PPC_NONE           = 0x0000000000000000ULL,
1701
    /* PowerPC base instructions set                                         */
1702
    PPC_INSNS_BASE     = 0x0000000000000001ULL,
1703
    /*   integer operations instructions                                     */
1704
#define PPC_INTEGER PPC_INSNS_BASE
1705
    /*   flow control instructions                                           */
1706
#define PPC_FLOW    PPC_INSNS_BASE
1707
    /*   virtual memory instructions                                         */
1708
#define PPC_MEM     PPC_INSNS_BASE
1709
    /*   ld/st with reservation instructions                                 */
1710
#define PPC_RES     PPC_INSNS_BASE
1711
    /*   spr/msr access instructions                                         */
1712
#define PPC_MISC    PPC_INSNS_BASE
1713
    /* Deprecated instruction sets                                           */
1714
    /*   Original POWER instruction set                                      */
1715
    PPC_POWER          = 0x0000000000000002ULL,
1716
    /*   POWER2 instruction set extension                                    */
1717
    PPC_POWER2         = 0x0000000000000004ULL,
1718
    /*   Power RTC support                                                   */
1719
    PPC_POWER_RTC      = 0x0000000000000008ULL,
1720
    /*   Power-to-PowerPC bridge (601)                                       */
1721
    PPC_POWER_BR       = 0x0000000000000010ULL,
1722
    /* 64 bits PowerPC instruction set                                       */
1723
    PPC_64B            = 0x0000000000000020ULL,
1724
    /*   New 64 bits extensions (PowerPC 2.0x)                               */
1725
    PPC_64BX           = 0x0000000000000040ULL,
1726
    /*   64 bits hypervisor extensions                                       */
1727
    PPC_64H            = 0x0000000000000080ULL,
1728
    /*   New wait instruction (PowerPC 2.0x)                                 */
1729
    PPC_WAIT           = 0x0000000000000100ULL,
1730
    /*   Time base mftb instruction                                          */
1731
    PPC_MFTB           = 0x0000000000000200ULL,
1732

    
1733
    /* Fixed-point unit extensions                                           */
1734
    /*   PowerPC 602 specific                                                */
1735
    PPC_602_SPEC       = 0x0000000000000400ULL,
1736
    /*   isel instruction                                                    */
1737
    PPC_ISEL           = 0x0000000000000800ULL,
1738
    /*   popcntb instruction                                                 */
1739
    PPC_POPCNTB        = 0x0000000000001000ULL,
1740
    /*   string load / store                                                 */
1741
    PPC_STRING         = 0x0000000000002000ULL,
1742

    
1743
    /* Floating-point unit extensions                                        */
1744
    /*   Optional floating point instructions                                */
1745
    PPC_FLOAT          = 0x0000000000010000ULL,
1746
    /* New floating-point extensions (PowerPC 2.0x)                          */
1747
    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1748
    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1749
    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1750
    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1751
    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1752
    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1753
    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1754

    
1755
    /* Vector/SIMD extensions                                                */
1756
    /*   Altivec support                                                     */
1757
    PPC_ALTIVEC        = 0x0000000001000000ULL,
1758
    /*   PowerPC 2.03 SPE extension                                          */
1759
    PPC_SPE            = 0x0000000002000000ULL,
1760
    /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1761
    PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1762
    /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1763
    PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1764

    
1765
    /* Optional memory control instructions                                  */
1766
    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1767
    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1768
    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1769
    /*   sync instruction                                                    */
1770
    PPC_MEM_SYNC       = 0x0000000080000000ULL,
1771
    /*   eieio instruction                                                   */
1772
    PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1773

    
1774
    /* Cache control instructions                                            */
1775
    PPC_CACHE          = 0x0000000200000000ULL,
1776
    /*   icbi instruction                                                    */
1777
    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1778
    /*   dcbz instruction                                                    */
1779
    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1780
    /*   dcba instruction                                                    */
1781
    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1782
    /*   Freescale cache locking instructions                                */
1783
    PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1784

    
1785
    /* MMU related extensions                                                */
1786
    /*   external control instructions                                       */
1787
    PPC_EXTERN         = 0x0000010000000000ULL,
1788
    /*   segment register access instructions                                */
1789
    PPC_SEGMENT        = 0x0000020000000000ULL,
1790
    /*   PowerPC 6xx TLB management instructions                             */
1791
    PPC_6xx_TLB        = 0x0000040000000000ULL,
1792
    /* PowerPC 74xx TLB management instructions                              */
1793
    PPC_74xx_TLB       = 0x0000080000000000ULL,
1794
    /*   PowerPC 40x TLB management instructions                             */
1795
    PPC_40x_TLB        = 0x0000100000000000ULL,
1796
    /*   segment register access instructions for PowerPC 64 "bridge"        */
1797
    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1798
    /*   SLB management                                                      */
1799
    PPC_SLBI           = 0x0000400000000000ULL,
1800

    
1801
    /* Embedded PowerPC dedicated instructions                               */
1802
    PPC_WRTEE          = 0x0001000000000000ULL,
1803
    /* PowerPC 40x exception model                                           */
1804
    PPC_40x_EXCP       = 0x0002000000000000ULL,
1805
    /* PowerPC 405 Mac instructions                                          */
1806
    PPC_405_MAC        = 0x0004000000000000ULL,
1807
    /* PowerPC 440 specific instructions                                     */
1808
    PPC_440_SPEC       = 0x0008000000000000ULL,
1809
    /* BookE (embedded) PowerPC specification                                */
1810
    PPC_BOOKE          = 0x0010000000000000ULL,
1811
    /* mfapidi instruction                                                   */
1812
    PPC_MFAPIDI        = 0x0020000000000000ULL,
1813
    /* tlbiva instruction                                                    */
1814
    PPC_TLBIVA         = 0x0040000000000000ULL,
1815
    /* tlbivax instruction                                                   */
1816
    PPC_TLBIVAX        = 0x0080000000000000ULL,
1817
    /* PowerPC 4xx dedicated instructions                                    */
1818
    PPC_4xx_COMMON     = 0x0100000000000000ULL,
1819
    /* PowerPC 40x ibct instructions                                         */
1820
    PPC_40x_ICBT       = 0x0200000000000000ULL,
1821
    /* rfmci is not implemented in all BookE PowerPC                         */
1822
    PPC_RFMCI          = 0x0400000000000000ULL,
1823
    /* rfdi instruction                                                      */
1824
    PPC_RFDI           = 0x0800000000000000ULL,
1825
    /* DCR accesses                                                          */
1826
    PPC_DCR            = 0x1000000000000000ULL,
1827
    /* DCR extended accesse                                                  */
1828
    PPC_DCRX           = 0x2000000000000000ULL,
1829
    /* user-mode DCR access, implemented in PowerPC 460                      */
1830
    PPC_DCRUX          = 0x4000000000000000ULL,
1831
    /* popcntw and popcntd instructions                                      */
1832
    PPC_POPCNTWD       = 0x8000000000000000ULL,
1833

    
1834
#define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
1835
                        | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
1836
                        | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
1837
                        | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
1838
                        | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
1839
                        | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
1840
                        | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
1841
                        | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
1842
                        | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
1843
                        | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
1844
                        | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
1845
                        | PPC_MEM_SYNC | PPC_MEM_EIEIO \
1846
                        | PPC_CACHE | PPC_CACHE_ICBI \
1847
                        | PPC_CACHE_DCBZ \
1848
                        | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
1849
                        | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
1850
                        | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
1851
                        | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
1852
                        | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
1853
                        | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
1854
                        | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
1855
                        | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
1856
                        | PPC_POPCNTWD)
1857

    
1858
    /* extended type values */
1859

    
1860
    /* BookE 2.06 PowerPC specification                                      */
1861
    PPC2_BOOKE206      = 0x0000000000000001ULL,
1862
    /* VSX (extensions to Altivec / VMX)                                     */
1863
    PPC2_VSX           = 0x0000000000000002ULL,
1864
    /* Decimal Floating Point (DFP)                                          */
1865
    PPC2_DFP           = 0x0000000000000004ULL,
1866
    /* Embedded.Processor Control                                            */
1867
    PPC2_PRCNTL        = 0x0000000000000008ULL,
1868
    /* Byte-reversed, indexed, double-word load and store                    */
1869
    PPC2_DBRX          = 0x0000000000000010ULL,
1870
    /* Book I 2.05 PowerPC specification                                     */
1871
    PPC2_ISA205        = 0x0000000000000020ULL,
1872

    
1873
#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_DBRX | PPC2_ISA205)
1874
};
1875

    
1876
/*****************************************************************************/
1877
/* Memory access type :
1878
 * may be needed for precise access rights control and precise exceptions.
1879
 */
1880
enum {
1881
    /* 1 bit to define user level / supervisor access */
1882
    ACCESS_USER  = 0x00,
1883
    ACCESS_SUPER = 0x01,
1884
    /* Type of instruction that generated the access */
1885
    ACCESS_CODE  = 0x10, /* Code fetch access                */
1886
    ACCESS_INT   = 0x20, /* Integer load/store access        */
1887
    ACCESS_FLOAT = 0x30, /* floating point load/store access */
1888
    ACCESS_RES   = 0x40, /* load/store with reservation      */
1889
    ACCESS_EXT   = 0x50, /* external access                  */
1890
    ACCESS_CACHE = 0x60, /* Cache manipulation               */
1891
};
1892

    
1893
/* Hardware interruption sources:
1894
 * all those exception can be raised simulteaneously
1895
 */
1896
/* Input pins definitions */
1897
enum {
1898
    /* 6xx bus input pins */
1899
    PPC6xx_INPUT_HRESET     = 0,
1900
    PPC6xx_INPUT_SRESET     = 1,
1901
    PPC6xx_INPUT_CKSTP_IN   = 2,
1902
    PPC6xx_INPUT_MCP        = 3,
1903
    PPC6xx_INPUT_SMI        = 4,
1904
    PPC6xx_INPUT_INT        = 5,
1905
    PPC6xx_INPUT_TBEN       = 6,
1906
    PPC6xx_INPUT_WAKEUP     = 7,
1907
    PPC6xx_INPUT_NB,
1908
};
1909

    
1910
enum {
1911
    /* Embedded PowerPC input pins */
1912
    PPCBookE_INPUT_HRESET     = 0,
1913
    PPCBookE_INPUT_SRESET     = 1,
1914
    PPCBookE_INPUT_CKSTP_IN   = 2,
1915
    PPCBookE_INPUT_MCP        = 3,
1916
    PPCBookE_INPUT_SMI        = 4,
1917
    PPCBookE_INPUT_INT        = 5,
1918
    PPCBookE_INPUT_CINT       = 6,
1919
    PPCBookE_INPUT_NB,
1920
};
1921

    
1922
enum {
1923
    /* PowerPC E500 input pins */
1924
    PPCE500_INPUT_RESET_CORE = 0,
1925
    PPCE500_INPUT_MCK        = 1,
1926
    PPCE500_INPUT_CINT       = 3,
1927
    PPCE500_INPUT_INT        = 4,
1928
    PPCE500_INPUT_DEBUG      = 6,
1929
    PPCE500_INPUT_NB,
1930
};
1931

    
1932
enum {
1933
    /* PowerPC 40x input pins */
1934
    PPC40x_INPUT_RESET_CORE = 0,
1935
    PPC40x_INPUT_RESET_CHIP = 1,
1936
    PPC40x_INPUT_RESET_SYS  = 2,
1937
    PPC40x_INPUT_CINT       = 3,
1938
    PPC40x_INPUT_INT        = 4,
1939
    PPC40x_INPUT_HALT       = 5,
1940
    PPC40x_INPUT_DEBUG      = 6,
1941
    PPC40x_INPUT_NB,
1942
};
1943

    
1944
enum {
1945
    /* RCPU input pins */
1946
    PPCRCPU_INPUT_PORESET   = 0,
1947
    PPCRCPU_INPUT_HRESET    = 1,
1948
    PPCRCPU_INPUT_SRESET    = 2,
1949
    PPCRCPU_INPUT_IRQ0      = 3,
1950
    PPCRCPU_INPUT_IRQ1      = 4,
1951
    PPCRCPU_INPUT_IRQ2      = 5,
1952
    PPCRCPU_INPUT_IRQ3      = 6,
1953
    PPCRCPU_INPUT_IRQ4      = 7,
1954
    PPCRCPU_INPUT_IRQ5      = 8,
1955
    PPCRCPU_INPUT_IRQ6      = 9,
1956
    PPCRCPU_INPUT_IRQ7      = 10,
1957
    PPCRCPU_INPUT_NB,
1958
};
1959

    
1960
#if defined(TARGET_PPC64)
1961
enum {
1962
    /* PowerPC 970 input pins */
1963
    PPC970_INPUT_HRESET     = 0,
1964
    PPC970_INPUT_SRESET     = 1,
1965
    PPC970_INPUT_CKSTP      = 2,
1966
    PPC970_INPUT_TBEN       = 3,
1967
    PPC970_INPUT_MCP        = 4,
1968
    PPC970_INPUT_INT        = 5,
1969
    PPC970_INPUT_THINT      = 6,
1970
    PPC970_INPUT_NB,
1971
};
1972

    
1973
enum {
1974
    /* POWER7 input pins */
1975
    POWER7_INPUT_INT        = 0,
1976
    /* POWER7 probably has other inputs, but we don't care about them
1977
     * for any existing machine.  We can wire these up when we need
1978
     * them */
1979
    POWER7_INPUT_NB,
1980
};
1981
#endif
1982

    
1983
/* Hardware exceptions definitions */
1984
enum {
1985
    /* External hardware exception sources */
1986
    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1987
    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1988
    PPC_INTERRUPT_MCK,            /* Machine check exception              */
1989
    PPC_INTERRUPT_EXT,            /* External interrupt                   */
1990
    PPC_INTERRUPT_SMI,            /* System management interrupt          */
1991
    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1992
    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1993
    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1994
    /* Internal hardware exception sources */
1995
    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1996
    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1997
    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1998
    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1999
    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2000
    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2001
    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2002
    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2003
};
2004

    
2005
/* CPU should be reset next, restart from scratch afterwards */
2006
#define CPU_INTERRUPT_RESET       CPU_INTERRUPT_TGT_INT_0
2007

    
2008
/*****************************************************************************/
2009

    
2010
static inline target_ulong cpu_read_xer(CPUPPCState *env)
2011
{
2012
    return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2013
}
2014

    
2015
static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2016
{
2017
    env->so = (xer >> XER_SO) & 1;
2018
    env->ov = (xer >> XER_OV) & 1;
2019
    env->ca = (xer >> XER_CA) & 1;
2020
    env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2021
}
2022

    
2023
static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2024
                                        target_ulong *cs_base, int *flags)
2025
{
2026
    *pc = env->nip;
2027
    *cs_base = 0;
2028
    *flags = env->hflags;
2029
}
2030

    
2031
#if !defined(CONFIG_USER_ONLY)
2032
static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2033
{
2034
    uintptr_t tlbml = (uintptr_t)tlbm;
2035
    uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2036

    
2037
    return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2038
}
2039

    
2040
static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2041
{
2042
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2043
    int r = tlbncfg & TLBnCFG_N_ENTRY;
2044
    return r;
2045
}
2046

    
2047
static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2048
{
2049
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2050
    int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2051
    return r;
2052
}
2053

    
2054
static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2055
{
2056
    int id = booke206_tlbm_id(env, tlbm);
2057
    int end = 0;
2058
    int i;
2059

    
2060
    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2061
        end += booke206_tlb_size(env, i);
2062
        if (id < end) {
2063
            return i;
2064
        }
2065
    }
2066

    
2067
    cpu_abort(env, "Unknown TLBe: %d\n", id);
2068
    return 0;
2069
}
2070

    
2071
static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2072
{
2073
    int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2074
    int tlbid = booke206_tlbm_id(env, tlb);
2075
    return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2076
}
2077

    
2078
static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2079
                                              target_ulong ea, int way)
2080
{
2081
    int r;
2082
    uint32_t ways = booke206_tlb_ways(env, tlbn);
2083
    int ways_bits = ffs(ways) - 1;
2084
    int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2085
    int i;
2086

    
2087
    way &= ways - 1;
2088
    ea >>= MAS2_EPN_SHIFT;
2089
    ea &= (1 << (tlb_bits - ways_bits)) - 1;
2090
    r = (ea << ways_bits) | way;
2091

    
2092
    if (r >= booke206_tlb_size(env, tlbn)) {
2093
        return NULL;
2094
    }
2095

    
2096
    /* bump up to tlbn index */
2097
    for (i = 0; i < tlbn; i++) {
2098
        r += booke206_tlb_size(env, i);
2099
    }
2100

    
2101
    return &env->tlb.tlbm[r];
2102
}
2103

    
2104
/* returns bitmap of supported page sizes for a given TLB */
2105
static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2106
{
2107
    bool mav2 = false;
2108
    uint32_t ret = 0;
2109

    
2110
    if (mav2) {
2111
        ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2112
    } else {
2113
        uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2114
        uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2115
        uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2116
        int i;
2117
        for (i = min; i <= max; i++) {
2118
            ret |= (1 << (i << 1));
2119
        }
2120
    }
2121

    
2122
    return ret;
2123
}
2124

    
2125
#endif
2126

    
2127
static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2128
{
2129
    if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2130
        return msr & (1ULL << MSR_CM);
2131
    }
2132

    
2133
    return msr & (1ULL << MSR_SF);
2134
}
2135

    
2136
extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
2137

    
2138
static inline bool cpu_has_work(CPUState *cpu)
2139
{
2140
    PowerPCCPU *ppc_cpu = POWERPC_CPU(cpu);
2141
    CPUPPCState *env = &ppc_cpu->env;
2142

    
2143
    return msr_ee && (cpu->interrupt_request & CPU_INTERRUPT_HARD);
2144
}
2145

    
2146
#include "exec/exec-all.h"
2147

    
2148
void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2149

    
2150
#endif /* !defined (__CPU_PPC_H__) */