Statistics
| Branch: | Revision:

root / target-ppc / cpu.h @ add78955

History | View | Annotate | Download (57.1 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, write to the Free Software
18
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19
 */
20
#if !defined (__CPU_PPC_H__)
21
#define __CPU_PPC_H__
22

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

    
26
//#define PPC_EMULATE_32BITS_HYPV
27

    
28
#if defined (TARGET_PPC64)
29
/* PowerPC 64 definitions */
30
typedef uint64_t ppc_gpr_t;
31
#define TARGET_GPR_BITS  64
32
#define TARGET_LONG_BITS 64
33
#define REGX "%016" PRIx64
34
#define TARGET_PAGE_BITS 12
35

    
36
#else /* defined (TARGET_PPC64) */
37
/* PowerPC 32 definitions */
38
#if (HOST_LONG_BITS >= 64)
39
/* When using 64 bits temporary registers,
40
 * we can use 64 bits GPR with no extra cost
41
 * It's even an optimization as this will prevent
42
 * the compiler to do unuseful masking in the micro-ops.
43
 */
44
typedef uint64_t ppc_gpr_t;
45
#define TARGET_GPR_BITS  64
46
#define REGX "%08" PRIx64
47
#else /* (HOST_LONG_BITS >= 64) */
48
typedef uint32_t ppc_gpr_t;
49
#define TARGET_GPR_BITS  32
50
#define REGX "%08" PRIx32
51
#endif /* (HOST_LONG_BITS >= 64) */
52

    
53
#define TARGET_LONG_BITS 32
54

    
55
#if defined(TARGET_PPCEMB)
56
/* Specific definitions for PowerPC embedded */
57
/* BookE have 36 bits physical address space */
58
#define TARGET_PHYS_ADDR_BITS 64
59
#if defined(CONFIG_USER_ONLY)
60
/* It looks like a lot of Linux programs assume page size
61
 * is 4kB long. This is evil, but we have to deal with it...
62
 */
63
#define TARGET_PAGE_BITS 12
64
#else /* defined(CONFIG_USER_ONLY) */
65
/* Pages can be 1 kB small */
66
#define TARGET_PAGE_BITS 10
67
#endif /* defined(CONFIG_USER_ONLY) */
68
#else /* defined(TARGET_PPCEMB) */
69
/* "standard" PowerPC 32 definitions */
70
#define TARGET_PAGE_BITS 12
71
#endif /* defined(TARGET_PPCEMB) */
72

    
73
#endif /* defined (TARGET_PPC64) */
74

    
75
#include "cpu-defs.h"
76

    
77
#define ADDRX TARGET_FMT_lx
78
#define PADDRX TARGET_FMT_plx
79

    
80
#include <setjmp.h>
81

    
82
#include "softfloat.h"
83

    
84
#define TARGET_HAS_ICE 1
85

    
86
#if defined (TARGET_PPC64)
87
#define ELF_MACHINE     EM_PPC64
88
#else
89
#define ELF_MACHINE     EM_PPC
90
#endif
91

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

    
126
/*****************************************************************************/
127
/* Exception model                                                           */
128
typedef enum powerpc_excp_t powerpc_excp_t;
129
enum powerpc_excp_t {
130
    POWERPC_EXCP_UNKNOWN   = 0,
131
    /* Standard PowerPC exception model */
132
    POWERPC_EXCP_STD,
133
    /* PowerPC 40x exception model      */
134
    POWERPC_EXCP_40x,
135
    /* PowerPC 601 exception model      */
136
    POWERPC_EXCP_601,
137
    /* PowerPC 602 exception model      */
138
    POWERPC_EXCP_602,
139
    /* PowerPC 603 exception model      */
140
    POWERPC_EXCP_603,
141
    /* PowerPC 603e exception model     */
142
    POWERPC_EXCP_603E,
143
    /* PowerPC G2 exception model       */
144
    POWERPC_EXCP_G2,
145
    /* PowerPC 604 exception model      */
146
    POWERPC_EXCP_604,
147
    /* PowerPC 7x0 exception model      */
148
    POWERPC_EXCP_7x0,
149
    /* PowerPC 7x5 exception model      */
150
    POWERPC_EXCP_7x5,
151
    /* PowerPC 74xx exception model     */
152
    POWERPC_EXCP_74xx,
153
    /* BookE exception model            */
154
    POWERPC_EXCP_BOOKE,
155
#if defined(TARGET_PPC64)
156
    /* PowerPC 970 exception model      */
157
    POWERPC_EXCP_970,
158
#endif /* defined(TARGET_PPC64) */
159
};
160

    
161
/*****************************************************************************/
162
/* Exception vectors definitions                                             */
163
enum {
164
    POWERPC_EXCP_NONE    = -1,
165
    /* The 64 first entries are used by the PowerPC embedded specification   */
166
    POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
167
    POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
168
    POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
169
    POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
170
    POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
171
    POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
172
    POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
173
    POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
174
    POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
175
    POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
176
    POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
177
    POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
178
    POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
179
    POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
180
    POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
181
    POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
182
    /* Vectors 16 to 31 are reserved                                         */
183
    POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
184
    POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
185
    POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
186
    POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
187
    POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
188
    POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
189
    /* Vectors 38 to 63 are reserved                                         */
190
    /* Exceptions defined in the PowerPC server specification                */
191
    POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
192
    POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
193
    POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
194
    POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
195
    POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
196
    POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
197
    POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
198
    POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
199
    POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
200
    POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
201
    /* 40x specific exceptions                                               */
202
    POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
203
    /* 601 specific exceptions                                               */
204
    POWERPC_EXCP_IO       = 75, /* IO error exception                        */
205
    POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
206
    /* 602 specific exceptions                                               */
207
    POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
208
    /* 602/603 specific exceptions                                           */
209
    POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
210
    POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
211
    POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
212
    /* Exceptions available on most PowerPC                                  */
213
    POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
214
    POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
215
    POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
216
    POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
217
    POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
218
    /* 7xx/74xx specific exceptions                                          */
219
    POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
220
    /* 74xx specific exceptions                                              */
221
    POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
222
    /* 970FX specific exceptions                                             */
223
    POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
224
    POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
225
    /* Freescale embeded cores specific exceptions                           */
226
    POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
227
    POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
228
    POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
229
    POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
230
    /* EOL                                                                   */
231
    POWERPC_EXCP_NB       = 96,
232
    /* Qemu exceptions: used internally during code translation              */
233
    POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
234
    POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
235
    /* Qemu exceptions: special cases we want to stop translation            */
236
    POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
237
    POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
238
};
239

    
240
/* Exceptions error codes                                                    */
241
enum {
242
    /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
243
    POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
244
    POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
245
    POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
246
    POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
247
    POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
248
    POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
249
    /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
250
    /* FP exceptions                                                         */
251
    POWERPC_EXCP_FP            = 0x10,
252
    POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
253
    POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
254
    POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
255
    POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
256
    POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
257
    POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
258
    POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
259
    POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
260
    POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
261
    POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
262
    POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
263
    POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
264
    POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
265
    /* Invalid instruction                                                   */
266
    POWERPC_EXCP_INVAL         = 0x20,
267
    POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
268
    POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
269
    POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
270
    POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
271
    /* Privileged instruction                                                */
272
    POWERPC_EXCP_PRIV          = 0x30,
273
    POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
274
    POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
275
    /* Trap                                                                  */
276
    POWERPC_EXCP_TRAP          = 0x40,
277
};
278

    
279
/*****************************************************************************/
280
/* Input pins model                                                          */
281
typedef enum powerpc_input_t powerpc_input_t;
282
enum powerpc_input_t {
283
    PPC_FLAGS_INPUT_UNKNOWN = 0,
284
    /* PowerPC 6xx bus                  */
285
    PPC_FLAGS_INPUT_6xx,
286
    /* BookE bus                        */
287
    PPC_FLAGS_INPUT_BookE,
288
    /* PowerPC 405 bus                  */
289
    PPC_FLAGS_INPUT_405,
290
    /* PowerPC 970 bus                  */
291
    PPC_FLAGS_INPUT_970,
292
    /* PowerPC 401 bus                  */
293
    PPC_FLAGS_INPUT_401,
294
    /* Freescale RCPU bus               */
295
    PPC_FLAGS_INPUT_RCPU,
296
};
297

    
298
#define PPC_INPUT(env) (env->bus_model)
299

    
300
/*****************************************************************************/
301
typedef struct ppc_def_t ppc_def_t;
302
typedef struct opc_handler_t opc_handler_t;
303

    
304
/*****************************************************************************/
305
/* Types used to describe some PowerPC registers */
306
typedef struct CPUPPCState CPUPPCState;
307
typedef struct ppc_tb_t ppc_tb_t;
308
typedef struct ppc_spr_t ppc_spr_t;
309
typedef struct ppc_dcr_t ppc_dcr_t;
310
typedef union ppc_avr_t ppc_avr_t;
311
typedef union ppc_tlb_t ppc_tlb_t;
312

    
313
/* SPR access micro-ops generations callbacks */
314
struct ppc_spr_t {
315
    void (*uea_read)(void *opaque, int spr_num);
316
    void (*uea_write)(void *opaque, int spr_num);
317
#if !defined(CONFIG_USER_ONLY)
318
    void (*oea_read)(void *opaque, int spr_num);
319
    void (*oea_write)(void *opaque, int spr_num);
320
    void (*hea_read)(void *opaque, int spr_num);
321
    void (*hea_write)(void *opaque, int spr_num);
322
#endif
323
    const unsigned char *name;
324
};
325

    
326
/* Altivec registers (128 bits) */
327
union ppc_avr_t {
328
    uint8_t u8[16];
329
    uint16_t u16[8];
330
    uint32_t u32[4];
331
    uint64_t u64[2];
332
};
333

    
334
/* Software TLB cache */
335
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
336
struct ppc6xx_tlb_t {
337
    target_ulong pte0;
338
    target_ulong pte1;
339
    target_ulong EPN;
340
};
341

    
342
typedef struct ppcemb_tlb_t ppcemb_tlb_t;
343
struct ppcemb_tlb_t {
344
    target_phys_addr_t RPN;
345
    target_ulong EPN;
346
    target_ulong PID;
347
    target_ulong size;
348
    uint32_t prot;
349
    uint32_t attr; /* Storage attributes */
350
};
351

    
352
union ppc_tlb_t {
353
    ppc6xx_tlb_t tlb6;
354
    ppcemb_tlb_t tlbe;
355
};
356

    
357
/*****************************************************************************/
358
/* Machine state register bits definition                                    */
359
#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
360
#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
361
#define MSR_SHV  60 /* hypervisor state                               hflags */
362
#define MSR_CM   31 /* Computation mode for BookE                     hflags */
363
#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
364
#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
365
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
366
#define MSR_VR   25 /* altivec available                            x hflags */
367
#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
368
#define MSR_AP   23 /* Access privilege state on 602                  hflags */
369
#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
370
#define MSR_KEY  19 /* key bit on 603e                                       */
371
#define MSR_POW  18 /* Power management                                      */
372
#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
373
#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
374
#define MSR_ILE  16 /* Interrupt little-endian mode                          */
375
#define MSR_EE   15 /* External interrupt enable                             */
376
#define MSR_PR   14 /* Problem state                                  hflags */
377
#define MSR_FP   13 /* Floating point available                       hflags */
378
#define MSR_ME   12 /* Machine check interrupt enable                        */
379
#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
380
#define MSR_SE   10 /* Single-step trace enable                     x hflags */
381
#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
382
#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
383
#define MSR_BE   9  /* Branch trace enable                          x hflags */
384
#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
385
#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
386
#define MSR_AL   7  /* AL bit on POWER                                       */
387
#define MSR_EP   6  /* Exception prefix on 601                               */
388
#define MSR_IR   5  /* Instruction relocate                                  */
389
#define MSR_DR   4  /* Data relocate                                         */
390
#define MSR_PE   3  /* Protection enable on 403                              */
391
#define MSR_PX   2  /* Protection exclusive on 403                  x        */
392
#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
393
#define MSR_RI   1  /* Recoverable interrupt                        1        */
394
#define MSR_LE   0  /* Little-endian mode                           1 hflags */
395

    
396
#define msr_sf   ((env->msr >> MSR_SF)   & 1)
397
#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
398
#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
399
#define msr_cm   ((env->msr >> MSR_CM)   & 1)
400
#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
401
#define msr_thv  ((env->msr >> MSR_THV)  & 1)
402
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
403
#define msr_vr   ((env->msr >> MSR_VR)   & 1)
404
#define msr_spe  ((env->msr >> MSR_SE)   & 1)
405
#define msr_ap   ((env->msr >> MSR_AP)   & 1)
406
#define msr_sa   ((env->msr >> MSR_SA)   & 1)
407
#define msr_key  ((env->msr >> MSR_KEY)  & 1)
408
#define msr_pow  ((env->msr >> MSR_POW)  & 1)
409
#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
410
#define msr_ce   ((env->msr >> MSR_CE)   & 1)
411
#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
412
#define msr_ee   ((env->msr >> MSR_EE)   & 1)
413
#define msr_pr   ((env->msr >> MSR_PR)   & 1)
414
#define msr_fp   ((env->msr >> MSR_FP)   & 1)
415
#define msr_me   ((env->msr >> MSR_ME)   & 1)
416
#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
417
#define msr_se   ((env->msr >> MSR_SE)   & 1)
418
#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
419
#define msr_uble ((env->msr >> MSR_UBLE) & 1)
420
#define msr_be   ((env->msr >> MSR_BE)   & 1)
421
#define msr_de   ((env->msr >> MSR_DE)   & 1)
422
#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
423
#define msr_al   ((env->msr >> MSR_AL)   & 1)
424
#define msr_ep   ((env->msr >> MSR_EP)   & 1)
425
#define msr_ir   ((env->msr >> MSR_IR)   & 1)
426
#define msr_dr   ((env->msr >> MSR_DR)   & 1)
427
#define msr_pe   ((env->msr >> MSR_PE)   & 1)
428
#define msr_px   ((env->msr >> MSR_PX)   & 1)
429
#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
430
#define msr_ri   ((env->msr >> MSR_RI)   & 1)
431
#define msr_le   ((env->msr >> MSR_LE)   & 1)
432
/* Hypervisor bit is more specific */
433
#if defined(TARGET_PPC64)
434
#define MSR_HVB (1ULL << MSR_SHV)
435
#define msr_hv  msr_shv
436
#else
437
#if defined(PPC_EMULATE_32BITS_HYPV)
438
#define MSR_HVB (1ULL << MSR_THV)
439
#define msr_hv  msr_thv
440
#else
441
#define MSR_HVB (0ULL)
442
#define msr_hv  (0)
443
#endif
444
#endif
445

    
446
enum {
447
    POWERPC_FLAG_NONE     = 0x00000000,
448
    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
449
    POWERPC_FLAG_SPE      = 0x00000001,
450
    POWERPC_FLAG_VRE      = 0x00000002,
451
    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
452
    POWERPC_FLAG_TGPR     = 0x00000004,
453
    POWERPC_FLAG_CE       = 0x00000008,
454
    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
455
    POWERPC_FLAG_SE       = 0x00000010,
456
    POWERPC_FLAG_DWE      = 0x00000020,
457
    POWERPC_FLAG_UBLE     = 0x00000040,
458
    /* Flag for MSR bit 9 signification (BE/DE)                              */
459
    POWERPC_FLAG_BE       = 0x00000080,
460
    POWERPC_FLAG_DE       = 0x00000100,
461
    /* Flag for MSR bit 2 signification (PX/PMM)                             */
462
    POWERPC_FLAG_PX       = 0x00000200,
463
    POWERPC_FLAG_PMM      = 0x00000400,
464
    /* Flag for special features                                             */
465
    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
466
    POWERPC_FLAG_RTC_CLK  = 0x00010000,
467
    POWERPC_FLAG_BUS_CLK  = 0x00020000,
468
};
469

    
470
/*****************************************************************************/
471
/* Floating point status and control register                                */
472
#define FPSCR_FX     31 /* Floating-point exception summary                  */
473
#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
474
#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
475
#define FPSCR_OX     28 /* Floating-point overflow exception                 */
476
#define FPSCR_UX     27 /* Floating-point underflow exception                */
477
#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
478
#define FPSCR_XX     25 /* Floating-point inexact exception                  */
479
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
480
#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
481
#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
482
#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
483
#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
484
#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
485
#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
486
#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
487
#define FPSCR_C      16 /* Floating-point result class descriptor            */
488
#define FPSCR_FL     15 /* Floating-point less than or negative              */
489
#define FPSCR_FG     14 /* Floating-point greater than or negative           */
490
#define FPSCR_FE     13 /* Floating-point equal or zero                      */
491
#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
492
#define FPSCR_FPCC   12 /* Floating-point condition code                     */
493
#define FPSCR_FPRF   12 /* Floating-point result flags                       */
494
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
495
#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
496
#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
497
#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
498
#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
499
#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
500
#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
501
#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
502
#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
503
#define FPSCR_RN1    1
504
#define FPSCR_RN     0  /* Floating-point rounding control                   */
505
#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
506
#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
507
#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
508
#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
509
#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
510
#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
511
#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
512
#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
513
#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
514
#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
515
#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
516
#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
517
#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
518
#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
519
#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
520
#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
521
#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
522
#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
523
#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
524
#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
525
#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
526
#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
527
#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
528
/* Invalid operation exception summary */
529
#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
530
                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
531
                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
532
                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
533
                                  (1 << FPSCR_VXCVI)))
534
/* exception summary */
535
#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
536
/* enabled exception summary */
537
#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
538
                   0x1F)
539

    
540
/*****************************************************************************/
541
/* The whole PowerPC CPU context */
542
#define NB_MMU_MODES 3
543

    
544
struct CPUPPCState {
545
    /* First are the most commonly used resources
546
     * during translated code execution
547
     */
548
#if (HOST_LONG_BITS == 32)
549
    /* temporary fixed-point registers
550
     * used to emulate 64 bits registers on 32 bits hosts
551
     */
552
    uint64_t t0, t1, t2;
553
#endif
554
    ppc_avr_t avr0, avr1, avr2;
555

    
556
    /* general purpose registers */
557
    ppc_gpr_t gpr[32];
558
#if !defined(TARGET_PPC64)
559
    /* Storage for GPR MSB, used by the SPE extension */
560
    ppc_gpr_t gprh[32];
561
#endif
562
    /* LR */
563
    target_ulong lr;
564
    /* CTR */
565
    target_ulong ctr;
566
    /* condition register */
567
    uint8_t crf[8];
568
    /* XER */
569
    /* XXX: We use only 5 fields, but we want to keep the structure aligned */
570
    uint8_t xer[8];
571
    /* Reservation address */
572
    target_ulong reserve;
573

    
574
    /* Those ones are used in supervisor mode only */
575
    /* machine state register */
576
    target_ulong msr;
577
    /* temporary general purpose registers */
578
    ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
579

    
580
    /* Floating point execution context */
581
    /* temporary float registers */
582
    float64 ft0;
583
    float64 ft1;
584
    float64 ft2;
585
    float_status fp_status;
586
    /* floating point registers */
587
    float64 fpr[32];
588
    /* floating point status and control register */
589
    uint32_t fpscr;
590

    
591
    CPU_COMMON
592

    
593
    int halted; /* TRUE if the CPU is in suspend state */
594

    
595
    int access_type; /* when a memory exception occurs, the access
596
                        type is stored here */
597

    
598
    /* MMU context - only relevant for full system emulation */
599
#if !defined(CONFIG_USER_ONLY)
600
#if defined(TARGET_PPC64)
601
    /* Address space register */
602
    target_ulong asr;
603
    /* PowerPC 64 SLB area */
604
    int slb_nr;
605
#endif
606
    /* segment registers */
607
    target_ulong sdr1;
608
    target_ulong sr[16];
609
    /* BATs */
610
    int nb_BATs;
611
    target_ulong DBAT[2][8];
612
    target_ulong IBAT[2][8];
613
    /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
614
    int nb_tlb;      /* Total number of TLB                                  */
615
    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
616
    int nb_ways;     /* Number of ways in the TLB set                        */
617
    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
618
    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
619
    int nb_pids;     /* Number of available PID registers                    */
620
    ppc_tlb_t *tlb;  /* TLB is optional. Allocate them only if needed        */
621
    /* 403 dedicated access protection registers */
622
    target_ulong pb[4];
623
#endif
624

    
625
    /* Other registers */
626
    /* Special purpose registers */
627
    target_ulong spr[1024];
628
    ppc_spr_t spr_cb[1024];
629
    /* Altivec registers */
630
    ppc_avr_t avr[32];
631
    uint32_t vscr;
632
    /* SPE registers */
633
    ppc_gpr_t spe_acc;
634
    float_status spe_status;
635
    uint32_t spe_fscr;
636

    
637
    /* Internal devices resources */
638
    /* Time base and decrementer */
639
    ppc_tb_t *tb_env;
640
    /* Device control registers */
641
    ppc_dcr_t *dcr_env;
642

    
643
    int dcache_line_size;
644
    int icache_line_size;
645

    
646
    /* Those resources are used during exception processing */
647
    /* CPU model definition */
648
    target_ulong msr_mask;
649
    powerpc_mmu_t mmu_model;
650
    powerpc_excp_t excp_model;
651
    powerpc_input_t bus_model;
652
    int bfd_mach;
653
    uint32_t flags;
654

    
655
    int exception_index;
656
    int error_code;
657
    int interrupt_request;
658
    uint32_t pending_interrupts;
659
#if !defined(CONFIG_USER_ONLY)
660
    /* This is the IRQ controller, which is implementation dependant
661
     * and only relevant when emulating a complete machine.
662
     */
663
    uint32_t irq_input_state;
664
    void **irq_inputs;
665
    /* Exception vectors */
666
    target_ulong excp_vectors[POWERPC_EXCP_NB];
667
    target_ulong excp_prefix;
668
    target_ulong ivor_mask;
669
    target_ulong ivpr_mask;
670
    target_ulong hreset_vector;
671
#endif
672

    
673
    /* Those resources are used only during code translation */
674
    /* Next instruction pointer */
675
    target_ulong nip;
676

    
677
    /* opcode handlers */
678
    opc_handler_t *opcodes[0x40];
679

    
680
    /* Those resources are used only in Qemu core */
681
    jmp_buf jmp_env;
682
    int user_mode_only; /* user mode only simulation */
683
    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
684
    target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
685
    int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
686

    
687
    /* Power management */
688
    int power_mode;
689
    int (*check_pow)(CPUPPCState *env);
690

    
691
    /* temporary hack to handle OSI calls (only used if non NULL) */
692
    int (*osi_call)(struct CPUPPCState *env);
693
};
694

    
695
/* Context used internally during MMU translations */
696
typedef struct mmu_ctx_t mmu_ctx_t;
697
struct mmu_ctx_t {
698
    target_phys_addr_t raddr;      /* Real address              */
699
    int prot;                      /* Protection bits           */
700
    target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
701
    target_ulong ptem;             /* Virtual segment ID | API  */
702
    int key;                       /* Access key                */
703
    int nx;                        /* Non-execute area          */
704
};
705

    
706
/*****************************************************************************/
707
CPUPPCState *cpu_ppc_init (const char *cpu_model);
708
int cpu_ppc_exec (CPUPPCState *s);
709
void cpu_ppc_close (CPUPPCState *s);
710
/* you can call this signal handler from your SIGBUS and SIGSEGV
711
   signal handlers to inform the virtual CPU of exceptions. non zero
712
   is returned if the signal was handled by the virtual CPU.  */
713
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
714
                            void *puc);
715

    
716
void do_interrupt (CPUPPCState *env);
717
void ppc_hw_interrupt (CPUPPCState *env);
718
void cpu_loop_exit (void);
719

    
720
void dump_stack (CPUPPCState *env);
721

    
722
#if !defined(CONFIG_USER_ONLY)
723
target_ulong do_load_ibatu (CPUPPCState *env, int nr);
724
target_ulong do_load_ibatl (CPUPPCState *env, int nr);
725
void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
726
void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
727
target_ulong do_load_dbatu (CPUPPCState *env, int nr);
728
target_ulong do_load_dbatl (CPUPPCState *env, int nr);
729
void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
730
void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
731
void do_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
732
void do_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
733
target_ulong do_load_sdr1 (CPUPPCState *env);
734
void do_store_sdr1 (CPUPPCState *env, target_ulong value);
735
#if defined(TARGET_PPC64)
736
target_ulong ppc_load_asr (CPUPPCState *env);
737
void ppc_store_asr (CPUPPCState *env, target_ulong value);
738
target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
739
void ppc_store_slb (CPUPPCState *env, int slb_nr, target_ulong rs);
740
#endif /* defined(TARGET_PPC64) */
741
#if 0 // Unused
742
target_ulong do_load_sr (CPUPPCState *env, int srnum);
743
#endif
744
void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
745
#endif /* !defined(CONFIG_USER_ONLY) */
746
target_ulong ppc_load_xer (CPUPPCState *env);
747
void ppc_store_xer (CPUPPCState *env, target_ulong value);
748
void ppc_store_msr (CPUPPCState *env, target_ulong value);
749

    
750
void cpu_ppc_reset (void *opaque);
751

    
752
void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
753

    
754
const ppc_def_t *cpu_ppc_find_by_name (const unsigned char *name);
755
int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
756

    
757
/* Time-base and decrementer management */
758
#ifndef NO_CPU_IO_DEFS
759
uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
760
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
761
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
762
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
763
uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
764
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
765
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
766
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
767
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
768
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
769
uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
770
void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
771
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
772
void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
773
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
774
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
775
#if !defined(CONFIG_USER_ONLY)
776
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
777
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
778
target_ulong load_40x_pit (CPUPPCState *env);
779
void store_40x_pit (CPUPPCState *env, target_ulong val);
780
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
781
void store_40x_sler (CPUPPCState *env, uint32_t val);
782
void store_booke_tcr (CPUPPCState *env, target_ulong val);
783
void store_booke_tsr (CPUPPCState *env, target_ulong val);
784
void ppc_tlb_invalidate_all (CPUPPCState *env);
785
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
786
#if defined(TARGET_PPC64)
787
void ppc_slb_invalidate_all (CPUPPCState *env);
788
void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
789
#endif
790
int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
791
#endif
792
#endif
793

    
794
/* Device control registers */
795
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
796
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
797

    
798
#define CPUState CPUPPCState
799
#define cpu_init cpu_ppc_init
800
#define cpu_exec cpu_ppc_exec
801
#define cpu_gen_code cpu_ppc_gen_code
802
#define cpu_signal_handler cpu_ppc_signal_handler
803
#define cpu_list ppc_cpu_list
804

    
805
/* MMU modes definitions */
806
#define MMU_MODE0_SUFFIX _user
807
#define MMU_MODE1_SUFFIX _kernel
808
#define MMU_MODE2_SUFFIX _hypv
809
#define MMU_USER_IDX 0
810
static inline int cpu_mmu_index (CPUState *env)
811
{
812
    return env->mmu_idx;
813
}
814

    
815
#include "cpu-all.h"
816

    
817
/*****************************************************************************/
818
/* Registers definitions */
819
#define XER_SO 31
820
#define XER_OV 30
821
#define XER_CA 29
822
#define XER_CMP 8
823
#define XER_BC  0
824
#define xer_so  env->xer[4]
825
#define xer_ov  env->xer[6]
826
#define xer_ca  env->xer[2]
827
#define xer_cmp env->xer[1]
828
#define xer_bc  env->xer[0]
829

    
830
/* SPR definitions */
831
#define SPR_MQ                (0x000)
832
#define SPR_XER               (0x001)
833
#define SPR_601_VRTCU         (0x004)
834
#define SPR_601_VRTCL         (0x005)
835
#define SPR_601_UDECR         (0x006)
836
#define SPR_LR                (0x008)
837
#define SPR_CTR               (0x009)
838
#define SPR_DSISR             (0x012)
839
#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
840
#define SPR_601_RTCU          (0x014)
841
#define SPR_601_RTCL          (0x015)
842
#define SPR_DECR              (0x016)
843
#define SPR_SDR1              (0x019)
844
#define SPR_SRR0              (0x01A)
845
#define SPR_SRR1              (0x01B)
846
#define SPR_AMR               (0x01D)
847
#define SPR_BOOKE_PID         (0x030)
848
#define SPR_BOOKE_DECAR       (0x036)
849
#define SPR_BOOKE_CSRR0       (0x03A)
850
#define SPR_BOOKE_CSRR1       (0x03B)
851
#define SPR_BOOKE_DEAR        (0x03D)
852
#define SPR_BOOKE_ESR         (0x03E)
853
#define SPR_BOOKE_IVPR        (0x03F)
854
#define SPR_MPC_EIE           (0x050)
855
#define SPR_MPC_EID           (0x051)
856
#define SPR_MPC_NRI           (0x052)
857
#define SPR_CTRL              (0x088)
858
#define SPR_MPC_CMPA          (0x090)
859
#define SPR_MPC_CMPB          (0x091)
860
#define SPR_MPC_CMPC          (0x092)
861
#define SPR_MPC_CMPD          (0x093)
862
#define SPR_MPC_ECR           (0x094)
863
#define SPR_MPC_DER           (0x095)
864
#define SPR_MPC_COUNTA        (0x096)
865
#define SPR_MPC_COUNTB        (0x097)
866
#define SPR_UCTRL             (0x098)
867
#define SPR_MPC_CMPE          (0x098)
868
#define SPR_MPC_CMPF          (0x099)
869
#define SPR_MPC_CMPG          (0x09A)
870
#define SPR_MPC_CMPH          (0x09B)
871
#define SPR_MPC_LCTRL1        (0x09C)
872
#define SPR_MPC_LCTRL2        (0x09D)
873
#define SPR_MPC_ICTRL         (0x09E)
874
#define SPR_MPC_BAR           (0x09F)
875
#define SPR_VRSAVE            (0x100)
876
#define SPR_USPRG0            (0x100)
877
#define SPR_USPRG1            (0x101)
878
#define SPR_USPRG2            (0x102)
879
#define SPR_USPRG3            (0x103)
880
#define SPR_USPRG4            (0x104)
881
#define SPR_USPRG5            (0x105)
882
#define SPR_USPRG6            (0x106)
883
#define SPR_USPRG7            (0x107)
884
#define SPR_VTBL              (0x10C)
885
#define SPR_VTBU              (0x10D)
886
#define SPR_SPRG0             (0x110)
887
#define SPR_SPRG1             (0x111)
888
#define SPR_SPRG2             (0x112)
889
#define SPR_SPRG3             (0x113)
890
#define SPR_SPRG4             (0x114)
891
#define SPR_SCOMC             (0x114)
892
#define SPR_SPRG5             (0x115)
893
#define SPR_SCOMD             (0x115)
894
#define SPR_SPRG6             (0x116)
895
#define SPR_SPRG7             (0x117)
896
#define SPR_ASR               (0x118)
897
#define SPR_EAR               (0x11A)
898
#define SPR_TBL               (0x11C)
899
#define SPR_TBU               (0x11D)
900
#define SPR_TBU40             (0x11E)
901
#define SPR_SVR               (0x11E)
902
#define SPR_BOOKE_PIR         (0x11E)
903
#define SPR_PVR               (0x11F)
904
#define SPR_HSPRG0            (0x130)
905
#define SPR_BOOKE_DBSR        (0x130)
906
#define SPR_HSPRG1            (0x131)
907
#define SPR_HDSISR            (0x132)
908
#define SPR_HDAR              (0x133)
909
#define SPR_BOOKE_DBCR0       (0x134)
910
#define SPR_IBCR              (0x135)
911
#define SPR_PURR              (0x135)
912
#define SPR_BOOKE_DBCR1       (0x135)
913
#define SPR_DBCR              (0x136)
914
#define SPR_HDEC              (0x136)
915
#define SPR_BOOKE_DBCR2       (0x136)
916
#define SPR_HIOR              (0x137)
917
#define SPR_MBAR              (0x137)
918
#define SPR_RMOR              (0x138)
919
#define SPR_BOOKE_IAC1        (0x138)
920
#define SPR_HRMOR             (0x139)
921
#define SPR_BOOKE_IAC2        (0x139)
922
#define SPR_HSRR0             (0x13A)
923
#define SPR_BOOKE_IAC3        (0x13A)
924
#define SPR_HSRR1             (0x13B)
925
#define SPR_BOOKE_IAC4        (0x13B)
926
#define SPR_LPCR              (0x13C)
927
#define SPR_BOOKE_DAC1        (0x13C)
928
#define SPR_LPIDR             (0x13D)
929
#define SPR_DABR2             (0x13D)
930
#define SPR_BOOKE_DAC2        (0x13D)
931
#define SPR_BOOKE_DVC1        (0x13E)
932
#define SPR_BOOKE_DVC2        (0x13F)
933
#define SPR_BOOKE_TSR         (0x150)
934
#define SPR_BOOKE_TCR         (0x154)
935
#define SPR_BOOKE_IVOR0       (0x190)
936
#define SPR_BOOKE_IVOR1       (0x191)
937
#define SPR_BOOKE_IVOR2       (0x192)
938
#define SPR_BOOKE_IVOR3       (0x193)
939
#define SPR_BOOKE_IVOR4       (0x194)
940
#define SPR_BOOKE_IVOR5       (0x195)
941
#define SPR_BOOKE_IVOR6       (0x196)
942
#define SPR_BOOKE_IVOR7       (0x197)
943
#define SPR_BOOKE_IVOR8       (0x198)
944
#define SPR_BOOKE_IVOR9       (0x199)
945
#define SPR_BOOKE_IVOR10      (0x19A)
946
#define SPR_BOOKE_IVOR11      (0x19B)
947
#define SPR_BOOKE_IVOR12      (0x19C)
948
#define SPR_BOOKE_IVOR13      (0x19D)
949
#define SPR_BOOKE_IVOR14      (0x19E)
950
#define SPR_BOOKE_IVOR15      (0x19F)
951
#define SPR_BOOKE_SPEFSCR     (0x200)
952
#define SPR_Exxx_BBEAR        (0x201)
953
#define SPR_Exxx_BBTAR        (0x202)
954
#define SPR_Exxx_L1CFG0       (0x203)
955
#define SPR_Exxx_NPIDR        (0x205)
956
#define SPR_ATBL              (0x20E)
957
#define SPR_ATBU              (0x20F)
958
#define SPR_IBAT0U            (0x210)
959
#define SPR_BOOKE_IVOR32      (0x210)
960
#define SPR_RCPU_MI_GRA       (0x210)
961
#define SPR_IBAT0L            (0x211)
962
#define SPR_BOOKE_IVOR33      (0x211)
963
#define SPR_IBAT1U            (0x212)
964
#define SPR_BOOKE_IVOR34      (0x212)
965
#define SPR_IBAT1L            (0x213)
966
#define SPR_BOOKE_IVOR35      (0x213)
967
#define SPR_IBAT2U            (0x214)
968
#define SPR_BOOKE_IVOR36      (0x214)
969
#define SPR_IBAT2L            (0x215)
970
#define SPR_BOOKE_IVOR37      (0x215)
971
#define SPR_IBAT3U            (0x216)
972
#define SPR_IBAT3L            (0x217)
973
#define SPR_DBAT0U            (0x218)
974
#define SPR_RCPU_L2U_GRA      (0x218)
975
#define SPR_DBAT0L            (0x219)
976
#define SPR_DBAT1U            (0x21A)
977
#define SPR_DBAT1L            (0x21B)
978
#define SPR_DBAT2U            (0x21C)
979
#define SPR_DBAT2L            (0x21D)
980
#define SPR_DBAT3U            (0x21E)
981
#define SPR_DBAT3L            (0x21F)
982
#define SPR_IBAT4U            (0x230)
983
#define SPR_RPCU_BBCMCR       (0x230)
984
#define SPR_MPC_IC_CST        (0x230)
985
#define SPR_Exxx_CTXCR        (0x230)
986
#define SPR_IBAT4L            (0x231)
987
#define SPR_MPC_IC_ADR        (0x231)
988
#define SPR_Exxx_DBCR3        (0x231)
989
#define SPR_IBAT5U            (0x232)
990
#define SPR_MPC_IC_DAT        (0x232)
991
#define SPR_Exxx_DBCNT        (0x232)
992
#define SPR_IBAT5L            (0x233)
993
#define SPR_IBAT6U            (0x234)
994
#define SPR_IBAT6L            (0x235)
995
#define SPR_IBAT7U            (0x236)
996
#define SPR_IBAT7L            (0x237)
997
#define SPR_DBAT4U            (0x238)
998
#define SPR_RCPU_L2U_MCR      (0x238)
999
#define SPR_MPC_DC_CST        (0x238)
1000
#define SPR_Exxx_ALTCTXCR     (0x238)
1001
#define SPR_DBAT4L            (0x239)
1002
#define SPR_MPC_DC_ADR        (0x239)
1003
#define SPR_DBAT5U            (0x23A)
1004
#define SPR_BOOKE_MCSRR0      (0x23A)
1005
#define SPR_MPC_DC_DAT        (0x23A)
1006
#define SPR_DBAT5L            (0x23B)
1007
#define SPR_BOOKE_MCSRR1      (0x23B)
1008
#define SPR_DBAT6U            (0x23C)
1009
#define SPR_BOOKE_MCSR        (0x23C)
1010
#define SPR_DBAT6L            (0x23D)
1011
#define SPR_Exxx_MCAR         (0x23D)
1012
#define SPR_DBAT7U            (0x23E)
1013
#define SPR_BOOKE_DSRR0       (0x23E)
1014
#define SPR_DBAT7L            (0x23F)
1015
#define SPR_BOOKE_DSRR1       (0x23F)
1016
#define SPR_BOOKE_SPRG8       (0x25C)
1017
#define SPR_BOOKE_SPRG9       (0x25D)
1018
#define SPR_BOOKE_MAS0        (0x270)
1019
#define SPR_BOOKE_MAS1        (0x271)
1020
#define SPR_BOOKE_MAS2        (0x272)
1021
#define SPR_BOOKE_MAS3        (0x273)
1022
#define SPR_BOOKE_MAS4        (0x274)
1023
#define SPR_BOOKE_MAS5        (0x275)
1024
#define SPR_BOOKE_MAS6        (0x276)
1025
#define SPR_BOOKE_PID1        (0x279)
1026
#define SPR_BOOKE_PID2        (0x27A)
1027
#define SPR_MPC_DPDR          (0x280)
1028
#define SPR_MPC_IMMR          (0x288)
1029
#define SPR_BOOKE_TLB0CFG     (0x2B0)
1030
#define SPR_BOOKE_TLB1CFG     (0x2B1)
1031
#define SPR_BOOKE_TLB2CFG     (0x2B2)
1032
#define SPR_BOOKE_TLB3CFG     (0x2B3)
1033
#define SPR_BOOKE_EPR         (0x2BE)
1034
#define SPR_PERF0             (0x300)
1035
#define SPR_RCPU_MI_RBA0      (0x300)
1036
#define SPR_MPC_MI_CTR        (0x300)
1037
#define SPR_PERF1             (0x301)
1038
#define SPR_RCPU_MI_RBA1      (0x301)
1039
#define SPR_PERF2             (0x302)
1040
#define SPR_RCPU_MI_RBA2      (0x302)
1041
#define SPR_MPC_MI_AP         (0x302)
1042
#define SPR_PERF3             (0x303)
1043
#define SPR_RCPU_MI_RBA3      (0x303)
1044
#define SPR_MPC_MI_EPN        (0x303)
1045
#define SPR_PERF4             (0x304)
1046
#define SPR_PERF5             (0x305)
1047
#define SPR_MPC_MI_TWC        (0x305)
1048
#define SPR_PERF6             (0x306)
1049
#define SPR_MPC_MI_RPN        (0x306)
1050
#define SPR_PERF7             (0x307)
1051
#define SPR_PERF8             (0x308)
1052
#define SPR_RCPU_L2U_RBA0     (0x308)
1053
#define SPR_MPC_MD_CTR        (0x308)
1054
#define SPR_PERF9             (0x309)
1055
#define SPR_RCPU_L2U_RBA1     (0x309)
1056
#define SPR_MPC_MD_CASID      (0x309)
1057
#define SPR_PERFA             (0x30A)
1058
#define SPR_RCPU_L2U_RBA2     (0x30A)
1059
#define SPR_MPC_MD_AP         (0x30A)
1060
#define SPR_PERFB             (0x30B)
1061
#define SPR_RCPU_L2U_RBA3     (0x30B)
1062
#define SPR_MPC_MD_EPN        (0x30B)
1063
#define SPR_PERFC             (0x30C)
1064
#define SPR_MPC_MD_TWB        (0x30C)
1065
#define SPR_PERFD             (0x30D)
1066
#define SPR_MPC_MD_TWC        (0x30D)
1067
#define SPR_PERFE             (0x30E)
1068
#define SPR_MPC_MD_RPN        (0x30E)
1069
#define SPR_PERFF             (0x30F)
1070
#define SPR_MPC_MD_TW         (0x30F)
1071
#define SPR_UPERF0            (0x310)
1072
#define SPR_UPERF1            (0x311)
1073
#define SPR_UPERF2            (0x312)
1074
#define SPR_UPERF3            (0x313)
1075
#define SPR_UPERF4            (0x314)
1076
#define SPR_UPERF5            (0x315)
1077
#define SPR_UPERF6            (0x316)
1078
#define SPR_UPERF7            (0x317)
1079
#define SPR_UPERF8            (0x318)
1080
#define SPR_UPERF9            (0x319)
1081
#define SPR_UPERFA            (0x31A)
1082
#define SPR_UPERFB            (0x31B)
1083
#define SPR_UPERFC            (0x31C)
1084
#define SPR_UPERFD            (0x31D)
1085
#define SPR_UPERFE            (0x31E)
1086
#define SPR_UPERFF            (0x31F)
1087
#define SPR_RCPU_MI_RA0       (0x320)
1088
#define SPR_MPC_MI_DBCAM      (0x320)
1089
#define SPR_RCPU_MI_RA1       (0x321)
1090
#define SPR_MPC_MI_DBRAM0     (0x321)
1091
#define SPR_RCPU_MI_RA2       (0x322)
1092
#define SPR_MPC_MI_DBRAM1     (0x322)
1093
#define SPR_RCPU_MI_RA3       (0x323)
1094
#define SPR_RCPU_L2U_RA0      (0x328)
1095
#define SPR_MPC_MD_DBCAM      (0x328)
1096
#define SPR_RCPU_L2U_RA1      (0x329)
1097
#define SPR_MPC_MD_DBRAM0     (0x329)
1098
#define SPR_RCPU_L2U_RA2      (0x32A)
1099
#define SPR_MPC_MD_DBRAM1     (0x32A)
1100
#define SPR_RCPU_L2U_RA3      (0x32B)
1101
#define SPR_440_INV0          (0x370)
1102
#define SPR_440_INV1          (0x371)
1103
#define SPR_440_INV2          (0x372)
1104
#define SPR_440_INV3          (0x373)
1105
#define SPR_440_ITV0          (0x374)
1106
#define SPR_440_ITV1          (0x375)
1107
#define SPR_440_ITV2          (0x376)
1108
#define SPR_440_ITV3          (0x377)
1109
#define SPR_440_CCR1          (0x378)
1110
#define SPR_DCRIPR            (0x37B)
1111
#define SPR_PPR               (0x380)
1112
#define SPR_440_DNV0          (0x390)
1113
#define SPR_440_DNV1          (0x391)
1114
#define SPR_440_DNV2          (0x392)
1115
#define SPR_440_DNV3          (0x393)
1116
#define SPR_440_DTV0          (0x394)
1117
#define SPR_440_DTV1          (0x395)
1118
#define SPR_440_DTV2          (0x396)
1119
#define SPR_440_DTV3          (0x397)
1120
#define SPR_440_DVLIM         (0x398)
1121
#define SPR_440_IVLIM         (0x399)
1122
#define SPR_440_RSTCFG        (0x39B)
1123
#define SPR_BOOKE_DCDBTRL     (0x39C)
1124
#define SPR_BOOKE_DCDBTRH     (0x39D)
1125
#define SPR_BOOKE_ICDBTRL     (0x39E)
1126
#define SPR_BOOKE_ICDBTRH     (0x39F)
1127
#define SPR_UMMCR2            (0x3A0)
1128
#define SPR_UPMC5             (0x3A1)
1129
#define SPR_UPMC6             (0x3A2)
1130
#define SPR_UBAMR             (0x3A7)
1131
#define SPR_UMMCR0            (0x3A8)
1132
#define SPR_UPMC1             (0x3A9)
1133
#define SPR_UPMC2             (0x3AA)
1134
#define SPR_USIAR             (0x3AB)
1135
#define SPR_UMMCR1            (0x3AC)
1136
#define SPR_UPMC3             (0x3AD)
1137
#define SPR_UPMC4             (0x3AE)
1138
#define SPR_USDA              (0x3AF)
1139
#define SPR_40x_ZPR           (0x3B0)
1140
#define SPR_BOOKE_MAS7        (0x3B0)
1141
#define SPR_620_PMR0          (0x3B0)
1142
#define SPR_MMCR2             (0x3B0)
1143
#define SPR_PMC5              (0x3B1)
1144
#define SPR_40x_PID           (0x3B1)
1145
#define SPR_620_PMR1          (0x3B1)
1146
#define SPR_PMC6              (0x3B2)
1147
#define SPR_440_MMUCR         (0x3B2)
1148
#define SPR_620_PMR2          (0x3B2)
1149
#define SPR_4xx_CCR0          (0x3B3)
1150
#define SPR_BOOKE_EPLC        (0x3B3)
1151
#define SPR_620_PMR3          (0x3B3)
1152
#define SPR_405_IAC3          (0x3B4)
1153
#define SPR_BOOKE_EPSC        (0x3B4)
1154
#define SPR_620_PMR4          (0x3B4)
1155
#define SPR_405_IAC4          (0x3B5)
1156
#define SPR_620_PMR5          (0x3B5)
1157
#define SPR_405_DVC1          (0x3B6)
1158
#define SPR_620_PMR6          (0x3B6)
1159
#define SPR_405_DVC2          (0x3B7)
1160
#define SPR_620_PMR7          (0x3B7)
1161
#define SPR_BAMR              (0x3B7)
1162
#define SPR_MMCR0             (0x3B8)
1163
#define SPR_620_PMR8          (0x3B8)
1164
#define SPR_PMC1              (0x3B9)
1165
#define SPR_40x_SGR           (0x3B9)
1166
#define SPR_620_PMR9          (0x3B9)
1167
#define SPR_PMC2              (0x3BA)
1168
#define SPR_40x_DCWR          (0x3BA)
1169
#define SPR_620_PMRA          (0x3BA)
1170
#define SPR_SIAR              (0x3BB)
1171
#define SPR_405_SLER          (0x3BB)
1172
#define SPR_620_PMRB          (0x3BB)
1173
#define SPR_MMCR1             (0x3BC)
1174
#define SPR_405_SU0R          (0x3BC)
1175
#define SPR_620_PMRC          (0x3BC)
1176
#define SPR_401_SKR           (0x3BC)
1177
#define SPR_PMC3              (0x3BD)
1178
#define SPR_405_DBCR1         (0x3BD)
1179
#define SPR_620_PMRD          (0x3BD)
1180
#define SPR_PMC4              (0x3BE)
1181
#define SPR_620_PMRE          (0x3BE)
1182
#define SPR_SDA               (0x3BF)
1183
#define SPR_620_PMRF          (0x3BF)
1184
#define SPR_403_VTBL          (0x3CC)
1185
#define SPR_403_VTBU          (0x3CD)
1186
#define SPR_DMISS             (0x3D0)
1187
#define SPR_DCMP              (0x3D1)
1188
#define SPR_HASH1             (0x3D2)
1189
#define SPR_HASH2             (0x3D3)
1190
#define SPR_BOOKE_ICDBDR      (0x3D3)
1191
#define SPR_TLBMISS           (0x3D4)
1192
#define SPR_IMISS             (0x3D4)
1193
#define SPR_40x_ESR           (0x3D4)
1194
#define SPR_PTEHI             (0x3D5)
1195
#define SPR_ICMP              (0x3D5)
1196
#define SPR_40x_DEAR          (0x3D5)
1197
#define SPR_PTELO             (0x3D6)
1198
#define SPR_RPA               (0x3D6)
1199
#define SPR_40x_EVPR          (0x3D6)
1200
#define SPR_L3PM              (0x3D7)
1201
#define SPR_403_CDBCR         (0x3D7)
1202
#define SPR_L3OHCR            (0x3D8)
1203
#define SPR_TCR               (0x3D8)
1204
#define SPR_40x_TSR           (0x3D8)
1205
#define SPR_IBR               (0x3DA)
1206
#define SPR_40x_TCR           (0x3DA)
1207
#define SPR_ESASRR            (0x3DB)
1208
#define SPR_40x_PIT           (0x3DB)
1209
#define SPR_403_TBL           (0x3DC)
1210
#define SPR_403_TBU           (0x3DD)
1211
#define SPR_SEBR              (0x3DE)
1212
#define SPR_40x_SRR2          (0x3DE)
1213
#define SPR_SER               (0x3DF)
1214
#define SPR_40x_SRR3          (0x3DF)
1215
#define SPR_L3ITCR0           (0x3E8)
1216
#define SPR_L3ITCR1           (0x3E9)
1217
#define SPR_L3ITCR2           (0x3EA)
1218
#define SPR_L3ITCR3           (0x3EB)
1219
#define SPR_HID0              (0x3F0)
1220
#define SPR_40x_DBSR          (0x3F0)
1221
#define SPR_HID1              (0x3F1)
1222
#define SPR_IABR              (0x3F2)
1223
#define SPR_40x_DBCR0         (0x3F2)
1224
#define SPR_601_HID2          (0x3F2)
1225
#define SPR_Exxx_L1CSR0       (0x3F2)
1226
#define SPR_ICTRL             (0x3F3)
1227
#define SPR_HID2              (0x3F3)
1228
#define SPR_Exxx_L1CSR1       (0x3F3)
1229
#define SPR_440_DBDR          (0x3F3)
1230
#define SPR_LDSTDB            (0x3F4)
1231
#define SPR_40x_IAC1          (0x3F4)
1232
#define SPR_MMUCSR0           (0x3F4)
1233
#define SPR_DABR              (0x3F5)
1234
#define DABR_MASK (~(target_ulong)0x7)
1235
#define SPR_Exxx_BUCSR        (0x3F5)
1236
#define SPR_40x_IAC2          (0x3F5)
1237
#define SPR_601_HID5          (0x3F5)
1238
#define SPR_40x_DAC1          (0x3F6)
1239
#define SPR_MSSCR0            (0x3F6)
1240
#define SPR_970_HID5          (0x3F6)
1241
#define SPR_MSSSR0            (0x3F7)
1242
#define SPR_DABRX             (0x3F7)
1243
#define SPR_40x_DAC2          (0x3F7)
1244
#define SPR_MMUCFG            (0x3F7)
1245
#define SPR_LDSTCR            (0x3F8)
1246
#define SPR_L2PMCR            (0x3F8)
1247
#define SPR_750_HID2          (0x3F8)
1248
#define SPR_620_HID8          (0x3F8)
1249
#define SPR_Exxx_L1FINV0      (0x3F8)
1250
#define SPR_L2CR              (0x3F9)
1251
#define SPR_620_HID9          (0x3F9)
1252
#define SPR_L3CR              (0x3FA)
1253
#define SPR_IABR2             (0x3FA)
1254
#define SPR_40x_DCCR          (0x3FA)
1255
#define SPR_ICTC              (0x3FB)
1256
#define SPR_40x_ICCR          (0x3FB)
1257
#define SPR_THRM1             (0x3FC)
1258
#define SPR_403_PBL1          (0x3FC)
1259
#define SPR_SP                (0x3FD)
1260
#define SPR_THRM2             (0x3FD)
1261
#define SPR_403_PBU1          (0x3FD)
1262
#define SPR_604_HID13         (0x3FD)
1263
#define SPR_LT                (0x3FE)
1264
#define SPR_THRM3             (0x3FE)
1265
#define SPR_RCPU_FPECR        (0x3FE)
1266
#define SPR_403_PBL2          (0x3FE)
1267
#define SPR_PIR               (0x3FF)
1268
#define SPR_403_PBU2          (0x3FF)
1269
#define SPR_601_HID15         (0x3FF)
1270
#define SPR_604_HID15         (0x3FF)
1271
#define SPR_E500_SVR          (0x3FF)
1272

    
1273
/*****************************************************************************/
1274
/* Memory access type :
1275
 * may be needed for precise access rights control and precise exceptions.
1276
 */
1277
enum {
1278
    /* 1 bit to define user level / supervisor access */
1279
    ACCESS_USER  = 0x00,
1280
    ACCESS_SUPER = 0x01,
1281
    /* Type of instruction that generated the access */
1282
    ACCESS_CODE  = 0x10, /* Code fetch access                */
1283
    ACCESS_INT   = 0x20, /* Integer load/store access        */
1284
    ACCESS_FLOAT = 0x30, /* floating point load/store access */
1285
    ACCESS_RES   = 0x40, /* load/store with reservation      */
1286
    ACCESS_EXT   = 0x50, /* external access                  */
1287
    ACCESS_CACHE = 0x60, /* Cache manipulation               */
1288
};
1289

    
1290
/* Hardware interruption sources:
1291
 * all those exception can be raised simulteaneously
1292
 */
1293
/* Input pins definitions */
1294
enum {
1295
    /* 6xx bus input pins */
1296
    PPC6xx_INPUT_HRESET     = 0,
1297
    PPC6xx_INPUT_SRESET     = 1,
1298
    PPC6xx_INPUT_CKSTP_IN   = 2,
1299
    PPC6xx_INPUT_MCP        = 3,
1300
    PPC6xx_INPUT_SMI        = 4,
1301
    PPC6xx_INPUT_INT        = 5,
1302
    PPC6xx_INPUT_TBEN       = 6,
1303
    PPC6xx_INPUT_WAKEUP     = 7,
1304
    PPC6xx_INPUT_NB,
1305
};
1306

    
1307
enum {
1308
    /* Embedded PowerPC input pins */
1309
    PPCBookE_INPUT_HRESET     = 0,
1310
    PPCBookE_INPUT_SRESET     = 1,
1311
    PPCBookE_INPUT_CKSTP_IN   = 2,
1312
    PPCBookE_INPUT_MCP        = 3,
1313
    PPCBookE_INPUT_SMI        = 4,
1314
    PPCBookE_INPUT_INT        = 5,
1315
    PPCBookE_INPUT_CINT       = 6,
1316
    PPCBookE_INPUT_NB,
1317
};
1318

    
1319
enum {
1320
    /* PowerPC 40x input pins */
1321
    PPC40x_INPUT_RESET_CORE = 0,
1322
    PPC40x_INPUT_RESET_CHIP = 1,
1323
    PPC40x_INPUT_RESET_SYS  = 2,
1324
    PPC40x_INPUT_CINT       = 3,
1325
    PPC40x_INPUT_INT        = 4,
1326
    PPC40x_INPUT_HALT       = 5,
1327
    PPC40x_INPUT_DEBUG      = 6,
1328
    PPC40x_INPUT_NB,
1329
};
1330

    
1331
enum {
1332
    /* RCPU input pins */
1333
    PPCRCPU_INPUT_PORESET   = 0,
1334
    PPCRCPU_INPUT_HRESET    = 1,
1335
    PPCRCPU_INPUT_SRESET    = 2,
1336
    PPCRCPU_INPUT_IRQ0      = 3,
1337
    PPCRCPU_INPUT_IRQ1      = 4,
1338
    PPCRCPU_INPUT_IRQ2      = 5,
1339
    PPCRCPU_INPUT_IRQ3      = 6,
1340
    PPCRCPU_INPUT_IRQ4      = 7,
1341
    PPCRCPU_INPUT_IRQ5      = 8,
1342
    PPCRCPU_INPUT_IRQ6      = 9,
1343
    PPCRCPU_INPUT_IRQ7      = 10,
1344
    PPCRCPU_INPUT_NB,
1345
};
1346

    
1347
#if defined(TARGET_PPC64)
1348
enum {
1349
    /* PowerPC 970 input pins */
1350
    PPC970_INPUT_HRESET     = 0,
1351
    PPC970_INPUT_SRESET     = 1,
1352
    PPC970_INPUT_CKSTP      = 2,
1353
    PPC970_INPUT_TBEN       = 3,
1354
    PPC970_INPUT_MCP        = 4,
1355
    PPC970_INPUT_INT        = 5,
1356
    PPC970_INPUT_THINT      = 6,
1357
    PPC970_INPUT_NB,
1358
};
1359
#endif
1360

    
1361
/* Hardware exceptions definitions */
1362
enum {
1363
    /* External hardware exception sources */
1364
    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1365
    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1366
    PPC_INTERRUPT_MCK,            /* Machine check exception              */
1367
    PPC_INTERRUPT_EXT,            /* External interrupt                   */
1368
    PPC_INTERRUPT_SMI,            /* System management interrupt          */
1369
    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1370
    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1371
    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1372
    /* Internal hardware exception sources */
1373
    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1374
    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1375
    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1376
    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1377
    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1378
    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1379
    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1380
    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1381
};
1382

    
1383
/*****************************************************************************/
1384

    
1385
#endif /* !defined (__CPU_PPC_H__) */