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79aceca5 1/*
3fc6c082 2 * PowerPC emulation cpu definitions for qemu.
5fafdf24 3 *
76a66253 4 * Copyright (c) 2003-2007 Jocelyn Mayer
79aceca5
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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
3fc6c082 23#include "config.h"
de270b3c 24#include <inttypes.h>
3fc6c082 25
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26#if defined (TARGET_PPC64)
27typedef uint64_t ppc_gpr_t;
0487d6a8 28#define TARGET_GPR_BITS 64
d9d7210c 29#define TARGET_LONG_BITS 64
76a66253 30#define REGX "%016" PRIx64
35cdaad6
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31#define TARGET_PAGE_BITS 12
32#elif defined(TARGET_PPCEMB)
8b67546f 33/* BookE have 36 bits physical address space */
e96efcfc 34#define TARGET_PHYS_ADDR_BITS 64
76a66253
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35/* GPR are 64 bits: used by vector extension */
36typedef uint64_t ppc_gpr_t;
0487d6a8 37#define TARGET_GPR_BITS 64
d9d7210c 38#define TARGET_LONG_BITS 32
1b9eb036 39#define REGX "%016" PRIx64
d9d7210c
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40#if defined(CONFIG_USER_ONLY)
41/* It looks like a lot of Linux programs assume page size
42 * is 4kB long. This is evil, but we have to deal with it...
43 */
44#define TARGET_PAGE_BITS 12
45#else
35cdaad6
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46/* Pages can be 1 kB small */
47#define TARGET_PAGE_BITS 10
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48#endif
49#else
50#if (HOST_LONG_BITS >= 64)
51/* When using 64 bits temporary registers,
52 * we can use 64 bits GPR with no extra cost
53 * It's even an optimization as it will prevent
54 * the compiler to do unuseful masking in the micro-ops.
55 */
56typedef uint64_t ppc_gpr_t;
57#define TARGET_GPR_BITS 64
71c8b8fd 58#define REGX "%08" PRIx64
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59#else
60typedef uint32_t ppc_gpr_t;
0487d6a8 61#define TARGET_GPR_BITS 32
71c8b8fd 62#define REGX "%08" PRIx32
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63#endif
64#define TARGET_LONG_BITS 32
35cdaad6 65#define TARGET_PAGE_BITS 12
76a66253 66#endif
3cf1e035 67
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68#include "cpu-defs.h"
69
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70#define ADDRX TARGET_FMT_lx
71#define PADDRX TARGET_FMT_plx
72
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73#include <setjmp.h>
74
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75#include "softfloat.h"
76
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77#define TARGET_HAS_ICE 1
78
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79#if defined (TARGET_PPC64)
80#define ELF_MACHINE EM_PPC64
81#else
82#define ELF_MACHINE EM_PPC
83#endif
9042c0e2 84
fdabc366
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85/* XXX: this should be tunable: PowerPC 601 & 64 bits PowerPC
86 * have different cache line sizes
87 */
88#define ICACHE_LINE_SIZE 32
89#define DCACHE_LINE_SIZE 32
90
3fc6c082 91/*****************************************************************************/
a750fc0b 92/* MMU model */
3fc6c082 93enum {
a750fc0b
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94 POWERPC_MMU_UNKNOWN = 0,
95 /* Standard 32 bits PowerPC MMU */
96 POWERPC_MMU_32B,
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97 /* PowerPC 601 MMU */
98 POWERPC_MMU_601,
99 /* PowerPC 6xx MMU with software TLB */
100 POWERPC_MMU_SOFT_6xx,
101 /* PowerPC 74xx MMU with software TLB */
102 POWERPC_MMU_SOFT_74xx,
103 /* PowerPC 4xx MMU with software TLB */
104 POWERPC_MMU_SOFT_4xx,
105 /* PowerPC 4xx MMU with software TLB and zones protections */
106 POWERPC_MMU_SOFT_4xx_Z,
107 /* PowerPC 4xx MMU in real mode only */
108 POWERPC_MMU_REAL_4xx,
109 /* BookE MMU model */
110 POWERPC_MMU_BOOKE,
111 /* BookE FSL MMU model */
112 POWERPC_MMU_BOOKE_FSL,
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113#if defined(TARGET_PPC64)
114 /* Standard 64 bits PowerPC MMU */
115 POWERPC_MMU_64B,
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116 /* 64 bits "bridge" PowerPC MMU */
117 POWERPC_MMU_64BRIDGE,
00af685f 118#endif /* defined(TARGET_PPC64) */
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119};
120
121/*****************************************************************************/
a750fc0b 122/* Exception model */
3fc6c082 123enum {
a750fc0b 124 POWERPC_EXCP_UNKNOWN = 0,
3fc6c082 125 /* Standard PowerPC exception model */
a750fc0b 126 POWERPC_EXCP_STD,
2662a059 127 /* PowerPC 40x exception model */
a750fc0b 128 POWERPC_EXCP_40x,
2662a059 129 /* PowerPC 601 exception model */
a750fc0b 130 POWERPC_EXCP_601,
2662a059 131 /* PowerPC 602 exception model */
a750fc0b 132 POWERPC_EXCP_602,
2662a059 133 /* PowerPC 603 exception model */
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134 POWERPC_EXCP_603,
135 /* PowerPC 603e exception model */
136 POWERPC_EXCP_603E,
137 /* PowerPC G2 exception model */
138 POWERPC_EXCP_G2,
2662a059 139 /* PowerPC 604 exception model */
a750fc0b 140 POWERPC_EXCP_604,
2662a059 141 /* PowerPC 7x0 exception model */
a750fc0b 142 POWERPC_EXCP_7x0,
2662a059 143 /* PowerPC 7x5 exception model */
a750fc0b 144 POWERPC_EXCP_7x5,
2662a059 145 /* PowerPC 74xx exception model */
a750fc0b 146 POWERPC_EXCP_74xx,
2662a059 147 /* BookE exception model */
a750fc0b 148 POWERPC_EXCP_BOOKE,
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149#if defined(TARGET_PPC64)
150 /* PowerPC 970 exception model */
151 POWERPC_EXCP_970,
152#endif /* defined(TARGET_PPC64) */
a750fc0b
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153};
154
e1833e1f
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155/*****************************************************************************/
156/* Exception vectors definitions */
157enum {
158 POWERPC_EXCP_NONE = -1,
159 /* The 64 first entries are used by the PowerPC embedded specification */
160 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
161 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
162 POWERPC_EXCP_DSI = 2, /* Data storage exception */
163 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
164 POWERPC_EXCP_EXTERNAL = 4, /* External input */
165 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
166 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
167 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
168 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
169 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
170 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
171 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
172 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
173 POWERPC_EXCP_DTLB = 13, /* Data TLB error */
174 POWERPC_EXCP_ITLB = 14, /* Instruction TLB error */
175 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
176 /* Vectors 16 to 31 are reserved */
177#if defined(TARGET_PPCEMB)
178 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
179 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
180 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
181 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
182 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
183 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
184#endif /* defined(TARGET_PPCEMB) */
185 /* Vectors 38 to 63 are reserved */
186 /* Exceptions defined in the PowerPC server specification */
187 POWERPC_EXCP_RESET = 64, /* System reset exception */
188#if defined(TARGET_PPC64) /* PowerPC 64 */
189 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
190 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
191#endif /* defined(TARGET_PPC64) */
192#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
193 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
194#endif /* defined(TARGET_PPC64H) */
195 POWERPC_EXCP_TRACE = 68, /* Trace exception */
196#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
197 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
198 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
199 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
200 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
201#endif /* defined(TARGET_PPC64H) */
202 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
203 /* 40x specific exceptions */
204 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
205 /* 601 specific exceptions */
206 POWERPC_EXCP_IO = 75, /* IO error exception */
207 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
208 /* 602 specific exceptions */
209 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
210 /* 602/603 specific exceptions */
211 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB error */
212 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
213 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
214 /* Exceptions available on most PowerPC */
215 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
216 POWERPC_EXCP_IABR = 82, /* Instruction address breakpoint */
217 POWERPC_EXCP_SMI = 83, /* System management interrupt */
218 POWERPC_EXCP_PERFM = 84, /* Embedded performance monitor interrupt */
219 /* 7xx/74xx specific exceptions */
220 POWERPC_EXCP_THERM = 85, /* Thermal interrupt */
221 /* 74xx specific exceptions */
222 POWERPC_EXCP_VPUA = 86, /* Vector assist exception */
223 /* 970FX specific exceptions */
224 POWERPC_EXCP_SOFTP = 87, /* Soft patch exception */
225 POWERPC_EXCP_MAINT = 88, /* Maintenance exception */
226 /* EOL */
227 POWERPC_EXCP_NB = 96,
228 /* Qemu exceptions: used internally during code translation */
229 POWERPC_EXCP_STOP = 0x200, /* stop translation */
230 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
231 /* Qemu exceptions: special cases we want to stop translation */
232 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
233 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
234};
235
236
237/* Exceptions error codes */
238enum {
239 /* Exception subtypes for POWERPC_EXCP_ALIGN */
240 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
241 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
242 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
243 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
244 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
245 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
246 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
247 /* FP exceptions */
248 POWERPC_EXCP_FP = 0x10,
249 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
250 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
251 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
252 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
253 POWERPC_EXCP_FP_VXNAN = 0x05, /* FP invalid SNaN op */
254 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
255 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
256 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
257 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
258 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
259 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
260 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
261 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
262 /* Invalid instruction */
263 POWERPC_EXCP_INVAL = 0x20,
264 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
265 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
266 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
267 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
268 /* Privileged instruction */
269 POWERPC_EXCP_PRIV = 0x30,
270 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
271 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
272 /* Trap */
273 POWERPC_EXCP_TRAP = 0x40,
274};
275
a750fc0b
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276/*****************************************************************************/
277/* Input pins model */
278enum {
279 PPC_FLAGS_INPUT_UNKNOWN = 0,
2662a059 280 /* PowerPC 6xx bus */
a750fc0b 281 PPC_FLAGS_INPUT_6xx,
2662a059 282 /* BookE bus */
a750fc0b
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283 PPC_FLAGS_INPUT_BookE,
284 /* PowerPC 405 bus */
285 PPC_FLAGS_INPUT_405,
2662a059 286 /* PowerPC 970 bus */
a750fc0b
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287 PPC_FLAGS_INPUT_970,
288 /* PowerPC 401 bus */
289 PPC_FLAGS_INPUT_401,
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290};
291
a750fc0b 292#define PPC_INPUT(env) (env->bus_model)
3fc6c082 293
be147d08 294/*****************************************************************************/
3fc6c082 295typedef struct ppc_def_t ppc_def_t;
a750fc0b 296typedef struct opc_handler_t opc_handler_t;
79aceca5 297
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298/*****************************************************************************/
299/* Types used to describe some PowerPC registers */
300typedef struct CPUPPCState CPUPPCState;
9fddaa0c 301typedef struct ppc_tb_t ppc_tb_t;
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302typedef struct ppc_spr_t ppc_spr_t;
303typedef struct ppc_dcr_t ppc_dcr_t;
304typedef struct ppc_avr_t ppc_avr_t;
1d0a48fb 305typedef union ppc_tlb_t ppc_tlb_t;
76a66253 306
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307/* SPR access micro-ops generations callbacks */
308struct ppc_spr_t {
309 void (*uea_read)(void *opaque, int spr_num);
310 void (*uea_write)(void *opaque, int spr_num);
76a66253 311#if !defined(CONFIG_USER_ONLY)
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312 void (*oea_read)(void *opaque, int spr_num);
313 void (*oea_write)(void *opaque, int spr_num);
be147d08
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314#if defined(TARGET_PPC64H)
315 void (*hea_read)(void *opaque, int spr_num);
316 void (*hea_write)(void *opaque, int spr_num);
317#endif
76a66253 318#endif
3fc6c082
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319 const unsigned char *name;
320};
321
322/* Altivec registers (128 bits) */
323struct ppc_avr_t {
324 uint32_t u[4];
325};
9fddaa0c 326
3fc6c082 327/* Software TLB cache */
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328typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
329struct ppc6xx_tlb_t {
76a66253
JM
330 target_ulong pte0;
331 target_ulong pte1;
332 target_ulong EPN;
1d0a48fb
JM
333};
334
335typedef struct ppcemb_tlb_t ppcemb_tlb_t;
336struct ppcemb_tlb_t {
c55e9aef 337 target_phys_addr_t RPN;
1d0a48fb 338 target_ulong EPN;
76a66253 339 target_ulong PID;
c55e9aef
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340 target_ulong size;
341 uint32_t prot;
342 uint32_t attr; /* Storage attributes */
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343};
344
345union ppc_tlb_t {
346 ppc6xx_tlb_t tlb6;
347 ppcemb_tlb_t tlbe;
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348};
349
350/*****************************************************************************/
351/* Machine state register bits definition */
76a66253 352#define MSR_SF 63 /* Sixty-four-bit mode hflags */
3fc6c082 353#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
76a66253 354#define MSR_HV 60 /* hypervisor state hflags */
363be49c
JM
355#define MSR_CM 31 /* Computation mode for BookE hflags */
356#define MSR_ICM 30 /* Interrupt computation mode for BookE */
357#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
76a66253 358#define MSR_VR 25 /* altivec available hflags */
363be49c 359#define MSR_SPE 25 /* SPE enable for BookE hflags */
76a66253
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360#define MSR_AP 23 /* Access privilege state on 602 hflags */
361#define MSR_SA 22 /* Supervisor access mode on 602 hflags */
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362#define MSR_KEY 19 /* key bit on 603e */
363#define MSR_POW 18 /* Power management */
364#define MSR_WE 18 /* Wait state enable on embedded PowerPC */
365#define MSR_TGPR 17 /* TGPR usage on 602/603 */
76a66253 366#define MSR_TLB 17 /* TLB update on ? */
3fc6c082
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367#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC */
368#define MSR_ILE 16 /* Interrupt little-endian mode */
369#define MSR_EE 15 /* External interrupt enable */
76a66253
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370#define MSR_PR 14 /* Problem state hflags */
371#define MSR_FP 13 /* Floating point available hflags */
3fc6c082 372#define MSR_ME 12 /* Machine check interrupt enable */
76a66253
JM
373#define MSR_FE0 11 /* Floating point exception mode 0 hflags */
374#define MSR_SE 10 /* Single-step trace enable hflags */
3fc6c082 375#define MSR_DWE 10 /* Debug wait enable on 405 */
76a66253
JM
376#define MSR_UBLE 10 /* User BTB lock enable on e500 */
377#define MSR_BE 9 /* Branch trace enable hflags */
3fc6c082 378#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC */
76a66253 379#define MSR_FE1 8 /* Floating point exception mode 1 hflags */
3fc6c082
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380#define MSR_AL 7 /* AL bit on POWER */
381#define MSR_IP 6 /* Interrupt prefix */
382#define MSR_IR 5 /* Instruction relocate */
383#define MSR_IS 5 /* Instruction address space on embedded PowerPC */
384#define MSR_DR 4 /* Data relocate */
385#define MSR_DS 4 /* Data address space on embedded PowerPC */
386#define MSR_PE 3 /* Protection enable on 403 */
387#define MSR_EP 3 /* Exception prefix on 601 */
388#define MSR_PX 2 /* Protection exclusive on 403 */
389#define MSR_PMM 2 /* Performance monitor mark on POWER */
390#define MSR_RI 1 /* Recoverable interrupt */
76a66253 391#define MSR_LE 0 /* Little-endian mode hflags */
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392#define msr_sf env->msr[MSR_SF]
393#define msr_isf env->msr[MSR_ISF]
394#define msr_hv env->msr[MSR_HV]
363be49c
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395#define msr_cm env->msr[MSR_CM]
396#define msr_icm env->msr[MSR_ICM]
76a66253 397#define msr_ucle env->msr[MSR_UCLE]
3fc6c082 398#define msr_vr env->msr[MSR_VR]
76a66253 399#define msr_spe env->msr[MSR_SPE]
3fc6c082
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400#define msr_ap env->msr[MSR_AP]
401#define msr_sa env->msr[MSR_SA]
402#define msr_key env->msr[MSR_KEY]
76a66253 403#define msr_pow env->msr[MSR_POW]
3fc6c082
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404#define msr_we env->msr[MSR_WE]
405#define msr_tgpr env->msr[MSR_TGPR]
406#define msr_tlb env->msr[MSR_TLB]
407#define msr_ce env->msr[MSR_CE]
76a66253
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408#define msr_ile env->msr[MSR_ILE]
409#define msr_ee env->msr[MSR_EE]
410#define msr_pr env->msr[MSR_PR]
411#define msr_fp env->msr[MSR_FP]
412#define msr_me env->msr[MSR_ME]
413#define msr_fe0 env->msr[MSR_FE0]
414#define msr_se env->msr[MSR_SE]
3fc6c082 415#define msr_dwe env->msr[MSR_DWE]
76a66253
JM
416#define msr_uble env->msr[MSR_UBLE]
417#define msr_be env->msr[MSR_BE]
3fc6c082 418#define msr_de env->msr[MSR_DE]
76a66253 419#define msr_fe1 env->msr[MSR_FE1]
3fc6c082 420#define msr_al env->msr[MSR_AL]
76a66253
JM
421#define msr_ip env->msr[MSR_IP]
422#define msr_ir env->msr[MSR_IR]
3fc6c082 423#define msr_is env->msr[MSR_IS]
76a66253 424#define msr_dr env->msr[MSR_DR]
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425#define msr_ds env->msr[MSR_DS]
426#define msr_pe env->msr[MSR_PE]
427#define msr_ep env->msr[MSR_EP]
428#define msr_px env->msr[MSR_PX]
429#define msr_pmm env->msr[MSR_PMM]
76a66253
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430#define msr_ri env->msr[MSR_RI]
431#define msr_le env->msr[MSR_LE]
79aceca5 432
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433/*****************************************************************************/
434/* The whole PowerPC CPU context */
435struct CPUPPCState {
436 /* First are the most commonly used resources
437 * during translated code execution
438 */
0487d6a8 439#if TARGET_GPR_BITS > HOST_LONG_BITS
3fc6c082
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440 /* temporary fixed-point registers
441 * used to emulate 64 bits target on 32 bits hosts
5fafdf24 442 */
3c4c9f9f 443 ppc_gpr_t t0, t1, t2;
3fc6c082 444#endif
d9bce9d9
JM
445 ppc_avr_t t0_avr, t1_avr, t2_avr;
446
79aceca5 447 /* general purpose registers */
76a66253 448 ppc_gpr_t gpr[32];
3fc6c082
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449 /* LR */
450 target_ulong lr;
451 /* CTR */
452 target_ulong ctr;
453 /* condition register */
454 uint8_t crf[8];
79aceca5 455 /* XER */
3fc6c082
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456 /* XXX: We use only 5 fields, but we want to keep the structure aligned */
457 uint8_t xer[8];
79aceca5 458 /* Reservation address */
3fc6c082
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459 target_ulong reserve;
460
461 /* Those ones are used in supervisor mode only */
79aceca5 462 /* machine state register */
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463 uint8_t msr[64];
464 /* temporary general purpose registers */
76a66253 465 ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
3fc6c082
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466
467 /* Floating point execution context */
76a66253 468 /* temporary float registers */
4ecc3190
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469 float64 ft0;
470 float64 ft1;
471 float64 ft2;
472 float_status fp_status;
3fc6c082
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473 /* floating point registers */
474 float64 fpr[32];
475 /* floating point status and control register */
476 uint8_t fpscr[8];
4ecc3190 477
a316d335
FB
478 CPU_COMMON
479
50443c98
FB
480 int halted; /* TRUE if the CPU is in suspend state */
481
ac9eb073
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482 int access_type; /* when a memory exception occurs, the access
483 type is stored here */
a541f297 484
3fc6c082
FB
485 /* MMU context */
486 /* Address space register */
487 target_ulong asr;
488 /* segment registers */
489 target_ulong sdr1;
490 target_ulong sr[16];
491 /* BATs */
492 int nb_BATs;
493 target_ulong DBAT[2][8];
494 target_ulong IBAT[2][8];
9fddaa0c 495
3fc6c082
FB
496 /* Other registers */
497 /* Special purpose registers */
498 target_ulong spr[1024];
499 /* Altivec registers */
500 ppc_avr_t avr[32];
501 uint32_t vscr;
d9bce9d9
JM
502 /* SPE registers */
503 ppc_gpr_t spe_acc;
0487d6a8 504 float_status spe_status;
d9bce9d9 505 uint32_t spe_fscr;
3fc6c082
FB
506
507 /* Internal devices resources */
9fddaa0c
FB
508 /* Time base and decrementer */
509 ppc_tb_t *tb_env;
3fc6c082 510 /* Device control registers */
3fc6c082
FB
511 ppc_dcr_t *dcr_env;
512
513 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
76a66253
JM
514 int nb_tlb; /* Total number of TLB */
515 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
516 int nb_ways; /* Number of ways in the TLB set */
517 int last_way; /* Last used way used to allocate TLB in a LRU way */
518 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
363be49c 519 int nb_pids; /* Number of available PID registers */
76a66253 520 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
3fc6c082
FB
521 /* 403 dedicated access protection registers */
522 target_ulong pb[4];
523
524 /* Those resources are used during exception processing */
525 /* CPU model definition */
a750fc0b
JM
526 target_ulong msr_mask;
527 uint8_t mmu_model;
528 uint8_t excp_model;
529 uint8_t bus_model;
530 uint8_t pad;
237c0af0 531 int bfd_mach;
3fc6c082
FB
532 uint32_t flags;
533
534 int exception_index;
535 int error_code;
536 int interrupt_request;
47103572 537 uint32_t pending_interrupts;
e9df014c
JM
538#if !defined(CONFIG_USER_ONLY)
539 /* This is the IRQ controller, which is implementation dependant
540 * and only relevant when emulating a complete machine.
541 */
542 uint32_t irq_input_state;
543 void **irq_inputs;
e1833e1f
JM
544 /* Exception vectors */
545 target_ulong excp_vectors[POWERPC_EXCP_NB];
546 target_ulong excp_prefix;
547 target_ulong ivor_mask;
548 target_ulong ivpr_mask;
e9df014c 549#endif
3fc6c082
FB
550
551 /* Those resources are used only during code translation */
552 /* Next instruction pointer */
553 target_ulong nip;
554 /* SPR translation callbacks */
555 ppc_spr_t spr_cb[1024];
556 /* opcode handlers */
557 opc_handler_t *opcodes[0x40];
558
559 /* Those resources are used only in Qemu core */
560 jmp_buf jmp_env;
561 int user_mode_only; /* user mode only simulation */
4296f459 562 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
3fc6c082 563
9fddaa0c
FB
564 /* Power management */
565 int power_mode;
a541f297 566
6d506e6d
FB
567 /* temporary hack to handle OSI calls (only used if non NULL) */
568 int (*osi_call)(struct CPUPPCState *env);
3fc6c082 569};
79aceca5 570
76a66253
JM
571/* Context used internally during MMU translations */
572typedef struct mmu_ctx_t mmu_ctx_t;
573struct mmu_ctx_t {
574 target_phys_addr_t raddr; /* Real address */
575 int prot; /* Protection bits */
576 target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
577 target_ulong ptem; /* Virtual segment ID | API */
578 int key; /* Access key */
579};
580
3fc6c082 581/*****************************************************************************/
36081602
JM
582CPUPPCState *cpu_ppc_init (void);
583int cpu_ppc_exec (CPUPPCState *s);
584void cpu_ppc_close (CPUPPCState *s);
79aceca5
FB
585/* you can call this signal handler from your SIGBUS and SIGSEGV
586 signal handlers to inform the virtual CPU of exceptions. non zero
587 is returned if the signal was handled by the virtual CPU. */
36081602
JM
588int cpu_ppc_signal_handler (int host_signum, void *pinfo,
589 void *puc);
79aceca5 590
a541f297 591void do_interrupt (CPUPPCState *env);
e9df014c 592void ppc_hw_interrupt (CPUPPCState *env);
36081602 593void cpu_loop_exit (void);
a541f297 594
9a64fbe4 595void dump_stack (CPUPPCState *env);
a541f297 596
76a66253 597#if !defined(CONFIG_USER_ONLY)
3fc6c082
FB
598target_ulong do_load_ibatu (CPUPPCState *env, int nr);
599target_ulong do_load_ibatl (CPUPPCState *env, int nr);
600void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
601void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
602target_ulong do_load_dbatu (CPUPPCState *env, int nr);
603target_ulong do_load_dbatl (CPUPPCState *env, int nr);
604void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
605void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
3fc6c082
FB
606target_ulong do_load_sdr1 (CPUPPCState *env);
607void do_store_sdr1 (CPUPPCState *env, target_ulong value);
d9bce9d9
JM
608#if defined(TARGET_PPC64)
609target_ulong ppc_load_asr (CPUPPCState *env);
610void ppc_store_asr (CPUPPCState *env, target_ulong value);
611#endif
3fc6c082
FB
612target_ulong do_load_sr (CPUPPCState *env, int srnum);
613void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
76a66253 614#endif
bfa1e5cf
JM
615target_ulong ppc_load_xer (CPUPPCState *env);
616void ppc_store_xer (CPUPPCState *env, target_ulong value);
3fc6c082 617target_ulong do_load_msr (CPUPPCState *env);
a97fed52 618int do_store_msr (CPUPPCState *env, target_ulong value);
be147d08 619#if defined(TARGET_PPC64)
a97fed52 620int ppc_store_msr_32 (CPUPPCState *env, uint32_t value);
be147d08 621#endif
3fc6c082
FB
622
623void do_compute_hflags (CPUPPCState *env);
0a032cbe
JM
624void cpu_ppc_reset (void *opaque);
625CPUPPCState *cpu_ppc_init (void);
626void cpu_ppc_close(CPUPPCState *env);
a541f297 627
3fc6c082
FB
628int ppc_find_by_name (const unsigned char *name, ppc_def_t **def);
629int ppc_find_by_pvr (uint32_t apvr, ppc_def_t **def);
630void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
631int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def);
85c4adf6 632
9fddaa0c
FB
633/* Time-base and decrementer management */
634#ifndef NO_CPU_IO_DEFS
635uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
636uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
637void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
638void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
a062e36c
JM
639uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
640uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
641void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
642void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
9fddaa0c
FB
643uint32_t cpu_ppc_load_decr (CPUPPCState *env);
644void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
58a7d328
JM
645#if defined(TARGET_PPC64H)
646uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
647void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
648uint64_t cpu_ppc_load_purr (CPUPPCState *env);
649void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
650#endif
d9bce9d9
JM
651uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
652uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
653#if !defined(CONFIG_USER_ONLY)
654void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
655void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
656target_ulong load_40x_pit (CPUPPCState *env);
657void store_40x_pit (CPUPPCState *env, target_ulong val);
8ecc7913 658void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
c294fc58 659void store_40x_sler (CPUPPCState *env, uint32_t val);
d9bce9d9
JM
660void store_booke_tcr (CPUPPCState *env, target_ulong val);
661void store_booke_tsr (CPUPPCState *env, target_ulong val);
0a032cbe 662void ppc_tlb_invalidate_all (CPUPPCState *env);
daf4f96e
JM
663void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
664#if defined(TARGET_PPC64)
665void ppc_slb_invalidate_all (CPUPPCState *env);
666void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
667#endif
36081602 668int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
d9bce9d9 669#endif
9fddaa0c 670#endif
79aceca5 671
2e719ba3
JM
672/* Device control registers */
673int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
674int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
675
9467d44c
TS
676#define CPUState CPUPPCState
677#define cpu_init cpu_ppc_init
678#define cpu_exec cpu_ppc_exec
679#define cpu_gen_code cpu_ppc_gen_code
680#define cpu_signal_handler cpu_ppc_signal_handler
681
79aceca5
FB
682#include "cpu-all.h"
683
3fc6c082
FB
684/*****************************************************************************/
685/* Registers definitions */
79aceca5
FB
686#define XER_SO 31
687#define XER_OV 30
688#define XER_CA 29
3fc6c082 689#define XER_CMP 8
36081602 690#define XER_BC 0
3fc6c082
FB
691#define xer_so env->xer[4]
692#define xer_ov env->xer[6]
693#define xer_ca env->xer[2]
694#define xer_cmp env->xer[1]
36081602 695#define xer_bc env->xer[0]
79aceca5 696
3fc6c082 697/* SPR definitions */
76a66253
JM
698#define SPR_MQ (0x000)
699#define SPR_XER (0x001)
700#define SPR_601_VRTCU (0x004)
701#define SPR_601_VRTCL (0x005)
702#define SPR_601_UDECR (0x006)
703#define SPR_LR (0x008)
704#define SPR_CTR (0x009)
705#define SPR_DSISR (0x012)
a750fc0b 706#define SPR_DAR (0x013) /* DAE for PowerPC 601 */
76a66253
JM
707#define SPR_601_RTCU (0x014)
708#define SPR_601_RTCL (0x015)
709#define SPR_DECR (0x016)
710#define SPR_SDR1 (0x019)
711#define SPR_SRR0 (0x01A)
712#define SPR_SRR1 (0x01B)
2662a059 713#define SPR_AMR (0x01D)
76a66253
JM
714#define SPR_BOOKE_PID (0x030)
715#define SPR_BOOKE_DECAR (0x036)
363be49c
JM
716#define SPR_BOOKE_CSRR0 (0x03A)
717#define SPR_BOOKE_CSRR1 (0x03B)
76a66253
JM
718#define SPR_BOOKE_DEAR (0x03D)
719#define SPR_BOOKE_ESR (0x03E)
363be49c 720#define SPR_BOOKE_IVPR (0x03F)
76a66253
JM
721#define SPR_8xx_EIE (0x050)
722#define SPR_8xx_EID (0x051)
723#define SPR_8xx_NRE (0x052)
2662a059 724#define SPR_CTRL (0x088)
76a66253
JM
725#define SPR_58x_CMPA (0x090)
726#define SPR_58x_CMPB (0x091)
727#define SPR_58x_CMPC (0x092)
728#define SPR_58x_CMPD (0x093)
729#define SPR_58x_ICR (0x094)
730#define SPR_58x_DER (0x094)
731#define SPR_58x_COUNTA (0x096)
732#define SPR_58x_COUNTB (0x097)
2662a059 733#define SPR_UCTRL (0x098)
76a66253
JM
734#define SPR_58x_CMPE (0x098)
735#define SPR_58x_CMPF (0x099)
736#define SPR_58x_CMPG (0x09A)
737#define SPR_58x_CMPH (0x09B)
738#define SPR_58x_LCTRL1 (0x09C)
739#define SPR_58x_LCTRL2 (0x09D)
740#define SPR_58x_ICTRL (0x09E)
741#define SPR_58x_BAR (0x09F)
742#define SPR_VRSAVE (0x100)
743#define SPR_USPRG0 (0x100)
363be49c
JM
744#define SPR_USPRG1 (0x101)
745#define SPR_USPRG2 (0x102)
746#define SPR_USPRG3 (0x103)
76a66253
JM
747#define SPR_USPRG4 (0x104)
748#define SPR_USPRG5 (0x105)
749#define SPR_USPRG6 (0x106)
750#define SPR_USPRG7 (0x107)
751#define SPR_VTBL (0x10C)
752#define SPR_VTBU (0x10D)
753#define SPR_SPRG0 (0x110)
754#define SPR_SPRG1 (0x111)
755#define SPR_SPRG2 (0x112)
756#define SPR_SPRG3 (0x113)
757#define SPR_SPRG4 (0x114)
758#define SPR_SCOMC (0x114)
759#define SPR_SPRG5 (0x115)
760#define SPR_SCOMD (0x115)
761#define SPR_SPRG6 (0x116)
762#define SPR_SPRG7 (0x117)
763#define SPR_ASR (0x118)
764#define SPR_EAR (0x11A)
765#define SPR_TBL (0x11C)
766#define SPR_TBU (0x11D)
2662a059 767#define SPR_TBU40 (0x11E)
76a66253
JM
768#define SPR_SVR (0x11E)
769#define SPR_BOOKE_PIR (0x11E)
770#define SPR_PVR (0x11F)
771#define SPR_HSPRG0 (0x130)
772#define SPR_BOOKE_DBSR (0x130)
773#define SPR_HSPRG1 (0x131)
2662a059
JM
774#define SPR_HDSISR (0x132)
775#define SPR_HDAR (0x133)
76a66253
JM
776#define SPR_BOOKE_DBCR0 (0x134)
777#define SPR_IBCR (0x135)
2662a059 778#define SPR_PURR (0x135)
76a66253
JM
779#define SPR_BOOKE_DBCR1 (0x135)
780#define SPR_DBCR (0x136)
781#define SPR_HDEC (0x136)
782#define SPR_BOOKE_DBCR2 (0x136)
783#define SPR_HIOR (0x137)
784#define SPR_MBAR (0x137)
785#define SPR_RMOR (0x138)
786#define SPR_BOOKE_IAC1 (0x138)
787#define SPR_HRMOR (0x139)
788#define SPR_BOOKE_IAC2 (0x139)
e1833e1f 789#define SPR_HSRR0 (0x13A)
76a66253 790#define SPR_BOOKE_IAC3 (0x13A)
e1833e1f 791#define SPR_HSRR1 (0x13B)
76a66253
JM
792#define SPR_BOOKE_IAC4 (0x13B)
793#define SPR_LPCR (0x13C)
794#define SPR_BOOKE_DAC1 (0x13C)
795#define SPR_LPIDR (0x13D)
796#define SPR_DABR2 (0x13D)
797#define SPR_BOOKE_DAC2 (0x13D)
798#define SPR_BOOKE_DVC1 (0x13E)
799#define SPR_BOOKE_DVC2 (0x13F)
800#define SPR_BOOKE_TSR (0x150)
801#define SPR_BOOKE_TCR (0x154)
802#define SPR_BOOKE_IVOR0 (0x190)
803#define SPR_BOOKE_IVOR1 (0x191)
804#define SPR_BOOKE_IVOR2 (0x192)
805#define SPR_BOOKE_IVOR3 (0x193)
806#define SPR_BOOKE_IVOR4 (0x194)
807#define SPR_BOOKE_IVOR5 (0x195)
808#define SPR_BOOKE_IVOR6 (0x196)
809#define SPR_BOOKE_IVOR7 (0x197)
810#define SPR_BOOKE_IVOR8 (0x198)
811#define SPR_BOOKE_IVOR9 (0x199)
812#define SPR_BOOKE_IVOR10 (0x19A)
813#define SPR_BOOKE_IVOR11 (0x19B)
814#define SPR_BOOKE_IVOR12 (0x19C)
815#define SPR_BOOKE_IVOR13 (0x19D)
816#define SPR_BOOKE_IVOR14 (0x19E)
817#define SPR_BOOKE_IVOR15 (0x19F)
2662a059 818#define SPR_BOOKE_SPEFSCR (0x200)
76a66253
JM
819#define SPR_E500_BBEAR (0x201)
820#define SPR_E500_BBTAR (0x202)
a062e36c
JM
821#define SPR_ATBL (0x20E)
822#define SPR_ATBU (0x20F)
76a66253 823#define SPR_IBAT0U (0x210)
363be49c 824#define SPR_BOOKE_IVOR32 (0x210)
76a66253 825#define SPR_IBAT0L (0x211)
363be49c 826#define SPR_BOOKE_IVOR33 (0x211)
76a66253 827#define SPR_IBAT1U (0x212)
363be49c 828#define SPR_BOOKE_IVOR34 (0x212)
76a66253 829#define SPR_IBAT1L (0x213)
363be49c 830#define SPR_BOOKE_IVOR35 (0x213)
76a66253 831#define SPR_IBAT2U (0x214)
363be49c 832#define SPR_BOOKE_IVOR36 (0x214)
76a66253
JM
833#define SPR_IBAT2L (0x215)
834#define SPR_E500_L1CFG0 (0x215)
363be49c 835#define SPR_BOOKE_IVOR37 (0x215)
76a66253
JM
836#define SPR_IBAT3U (0x216)
837#define SPR_E500_L1CFG1 (0x216)
838#define SPR_IBAT3L (0x217)
839#define SPR_DBAT0U (0x218)
840#define SPR_DBAT0L (0x219)
841#define SPR_DBAT1U (0x21A)
842#define SPR_DBAT1L (0x21B)
843#define SPR_DBAT2U (0x21C)
844#define SPR_DBAT2L (0x21D)
845#define SPR_DBAT3U (0x21E)
846#define SPR_DBAT3L (0x21F)
847#define SPR_IBAT4U (0x230)
848#define SPR_IBAT4L (0x231)
849#define SPR_IBAT5U (0x232)
850#define SPR_IBAT5L (0x233)
851#define SPR_IBAT6U (0x234)
852#define SPR_IBAT6L (0x235)
853#define SPR_IBAT7U (0x236)
854#define SPR_IBAT7L (0x237)
855#define SPR_DBAT4U (0x238)
856#define SPR_DBAT4L (0x239)
857#define SPR_DBAT5U (0x23A)
363be49c 858#define SPR_BOOKE_MCSRR0 (0x23A)
76a66253 859#define SPR_DBAT5L (0x23B)
363be49c 860#define SPR_BOOKE_MCSRR1 (0x23B)
76a66253 861#define SPR_DBAT6U (0x23C)
363be49c 862#define SPR_BOOKE_MCSR (0x23C)
76a66253
JM
863#define SPR_DBAT6L (0x23D)
864#define SPR_E500_MCAR (0x23D)
865#define SPR_DBAT7U (0x23E)
363be49c 866#define SPR_BOOKE_DSRR0 (0x23E)
76a66253 867#define SPR_DBAT7L (0x23F)
363be49c
JM
868#define SPR_BOOKE_DSRR1 (0x23F)
869#define SPR_BOOKE_SPRG8 (0x25C)
870#define SPR_BOOKE_SPRG9 (0x25D)
871#define SPR_BOOKE_MAS0 (0x270)
872#define SPR_BOOKE_MAS1 (0x271)
873#define SPR_BOOKE_MAS2 (0x272)
874#define SPR_BOOKE_MAS3 (0x273)
875#define SPR_BOOKE_MAS4 (0x274)
876#define SPR_BOOKE_MAS6 (0x276)
877#define SPR_BOOKE_PID1 (0x279)
878#define SPR_BOOKE_PID2 (0x27A)
879#define SPR_BOOKE_TLB0CFG (0x2B0)
880#define SPR_BOOKE_TLB1CFG (0x2B1)
881#define SPR_BOOKE_TLB2CFG (0x2B2)
882#define SPR_BOOKE_TLB3CFG (0x2B3)
883#define SPR_BOOKE_EPR (0x2BE)
2662a059
JM
884#define SPR_PERF0 (0x300)
885#define SPR_PERF1 (0x301)
886#define SPR_PERF2 (0x302)
887#define SPR_PERF3 (0x303)
888#define SPR_PERF4 (0x304)
889#define SPR_PERF5 (0x305)
890#define SPR_PERF6 (0x306)
891#define SPR_PERF7 (0x307)
892#define SPR_PERF8 (0x308)
893#define SPR_PERF9 (0x309)
894#define SPR_PERFA (0x30A)
895#define SPR_PERFB (0x30B)
896#define SPR_PERFC (0x30C)
897#define SPR_PERFD (0x30D)
898#define SPR_PERFE (0x30E)
899#define SPR_PERFF (0x30F)
900#define SPR_UPERF0 (0x310)
901#define SPR_UPERF1 (0x311)
902#define SPR_UPERF2 (0x312)
903#define SPR_UPERF3 (0x313)
904#define SPR_UPERF4 (0x314)
905#define SPR_UPERF5 (0x315)
906#define SPR_UPERF6 (0x316)
907#define SPR_UPERF7 (0x317)
908#define SPR_UPERF8 (0x318)
909#define SPR_UPERF9 (0x319)
910#define SPR_UPERFA (0x31A)
911#define SPR_UPERFB (0x31B)
912#define SPR_UPERFC (0x31C)
913#define SPR_UPERFD (0x31D)
914#define SPR_UPERFE (0x31E)
915#define SPR_UPERFF (0x31F)
76a66253
JM
916#define SPR_440_INV0 (0x370)
917#define SPR_440_INV1 (0x371)
918#define SPR_440_INV2 (0x372)
919#define SPR_440_INV3 (0x373)
2662a059
JM
920#define SPR_440_ITV0 (0x374)
921#define SPR_440_ITV1 (0x375)
922#define SPR_440_ITV2 (0x376)
923#define SPR_440_ITV3 (0x377)
a750fc0b
JM
924#define SPR_440_CCR1 (0x378)
925#define SPR_DCRIPR (0x37B)
2662a059 926#define SPR_PPR (0x380)
76a66253
JM
927#define SPR_440_DNV0 (0x390)
928#define SPR_440_DNV1 (0x391)
929#define SPR_440_DNV2 (0x392)
930#define SPR_440_DNV3 (0x393)
2662a059
JM
931#define SPR_440_DTV0 (0x394)
932#define SPR_440_DTV1 (0x395)
933#define SPR_440_DTV2 (0x396)
934#define SPR_440_DTV3 (0x397)
76a66253
JM
935#define SPR_440_DVLIM (0x398)
936#define SPR_440_IVLIM (0x399)
937#define SPR_440_RSTCFG (0x39B)
2662a059
JM
938#define SPR_BOOKE_DCDBTRL (0x39C)
939#define SPR_BOOKE_DCDBTRH (0x39D)
940#define SPR_BOOKE_ICDBTRL (0x39E)
941#define SPR_BOOKE_ICDBTRH (0x39F)
a750fc0b
JM
942#define SPR_UMMCR2 (0x3A0)
943#define SPR_UPMC5 (0x3A1)
944#define SPR_UPMC6 (0x3A2)
945#define SPR_UBAMR (0x3A7)
76a66253
JM
946#define SPR_UMMCR0 (0x3A8)
947#define SPR_UPMC1 (0x3A9)
948#define SPR_UPMC2 (0x3AA)
a750fc0b 949#define SPR_USIAR (0x3AB)
76a66253
JM
950#define SPR_UMMCR1 (0x3AC)
951#define SPR_UPMC3 (0x3AD)
952#define SPR_UPMC4 (0x3AE)
953#define SPR_USDA (0x3AF)
954#define SPR_40x_ZPR (0x3B0)
363be49c 955#define SPR_BOOKE_MAS7 (0x3B0)
a750fc0b
JM
956#define SPR_620_PMR0 (0x3B0)
957#define SPR_MMCR2 (0x3B0)
958#define SPR_PMC5 (0x3B1)
76a66253 959#define SPR_40x_PID (0x3B1)
a750fc0b
JM
960#define SPR_620_PMR1 (0x3B1)
961#define SPR_PMC6 (0x3B2)
76a66253 962#define SPR_440_MMUCR (0x3B2)
a750fc0b 963#define SPR_620_PMR2 (0x3B2)
76a66253 964#define SPR_4xx_CCR0 (0x3B3)
363be49c 965#define SPR_BOOKE_EPLC (0x3B3)
a750fc0b 966#define SPR_620_PMR3 (0x3B3)
76a66253 967#define SPR_405_IAC3 (0x3B4)
363be49c 968#define SPR_BOOKE_EPSC (0x3B4)
a750fc0b 969#define SPR_620_PMR4 (0x3B4)
76a66253 970#define SPR_405_IAC4 (0x3B5)
a750fc0b 971#define SPR_620_PMR5 (0x3B5)
76a66253 972#define SPR_405_DVC1 (0x3B6)
a750fc0b 973#define SPR_620_PMR6 (0x3B6)
76a66253 974#define SPR_405_DVC2 (0x3B7)
a750fc0b
JM
975#define SPR_620_PMR7 (0x3B7)
976#define SPR_BAMR (0x3B7)
76a66253 977#define SPR_MMCR0 (0x3B8)
a750fc0b 978#define SPR_620_PMR8 (0x3B8)
76a66253
JM
979#define SPR_PMC1 (0x3B9)
980#define SPR_40x_SGR (0x3B9)
a750fc0b 981#define SPR_620_PMR9 (0x3B9)
76a66253
JM
982#define SPR_PMC2 (0x3BA)
983#define SPR_40x_DCWR (0x3BA)
a750fc0b
JM
984#define SPR_620_PMRA (0x3BA)
985#define SPR_SIAR (0x3BB)
76a66253 986#define SPR_405_SLER (0x3BB)
a750fc0b 987#define SPR_620_PMRB (0x3BB)
76a66253
JM
988#define SPR_MMCR1 (0x3BC)
989#define SPR_405_SU0R (0x3BC)
a750fc0b
JM
990#define SPR_620_PMRC (0x3BC)
991#define SPR_401_SKR (0x3BC)
76a66253
JM
992#define SPR_PMC3 (0x3BD)
993#define SPR_405_DBCR1 (0x3BD)
a750fc0b 994#define SPR_620_PMRD (0x3BD)
76a66253 995#define SPR_PMC4 (0x3BE)
a750fc0b 996#define SPR_620_PMRE (0x3BE)
76a66253 997#define SPR_SDA (0x3BF)
a750fc0b 998#define SPR_620_PMRF (0x3BF)
76a66253
JM
999#define SPR_403_VTBL (0x3CC)
1000#define SPR_403_VTBU (0x3CD)
1001#define SPR_DMISS (0x3D0)
1002#define SPR_DCMP (0x3D1)
1003#define SPR_HASH1 (0x3D2)
1004#define SPR_HASH2 (0x3D3)
2662a059 1005#define SPR_BOOKE_ICDBDR (0x3D3)
a750fc0b 1006#define SPR_TLBMISS (0x3D4)
76a66253
JM
1007#define SPR_IMISS (0x3D4)
1008#define SPR_40x_ESR (0x3D4)
a750fc0b 1009#define SPR_PTEHI (0x3D5)
76a66253
JM
1010#define SPR_ICMP (0x3D5)
1011#define SPR_40x_DEAR (0x3D5)
a750fc0b 1012#define SPR_PTELO (0x3D6)
76a66253
JM
1013#define SPR_RPA (0x3D6)
1014#define SPR_40x_EVPR (0x3D6)
a750fc0b 1015#define SPR_L3PM (0x3D7)
76a66253 1016#define SPR_403_CDBCR (0x3D7)
a750fc0b 1017#define SPR_L3OHCR (0x3D8)
76a66253
JM
1018#define SPR_TCR (0x3D8)
1019#define SPR_40x_TSR (0x3D8)
1020#define SPR_IBR (0x3DA)
1021#define SPR_40x_TCR (0x3DA)
a750fc0b 1022#define SPR_ESASRR (0x3DB)
76a66253
JM
1023#define SPR_40x_PIT (0x3DB)
1024#define SPR_403_TBL (0x3DC)
1025#define SPR_403_TBU (0x3DD)
1026#define SPR_SEBR (0x3DE)
1027#define SPR_40x_SRR2 (0x3DE)
1028#define SPR_SER (0x3DF)
1029#define SPR_40x_SRR3 (0x3DF)
a750fc0b
JM
1030#define SPR_L3ITCR0 (0x3E8)
1031#define SPR_L3ITCR1 (0x3E9)
1032#define SPR_L3ITCR2 (0x3EA)
1033#define SPR_L3ITCR3 (0x3EB)
76a66253
JM
1034#define SPR_HID0 (0x3F0)
1035#define SPR_40x_DBSR (0x3F0)
1036#define SPR_HID1 (0x3F1)
1037#define SPR_IABR (0x3F2)
1038#define SPR_40x_DBCR0 (0x3F2)
1039#define SPR_601_HID2 (0x3F2)
1040#define SPR_E500_L1CSR0 (0x3F2)
a750fc0b 1041#define SPR_ICTRL (0x3F3)
76a66253
JM
1042#define SPR_HID2 (0x3F3)
1043#define SPR_E500_L1CSR1 (0x3F3)
1044#define SPR_440_DBDR (0x3F3)
a750fc0b 1045#define SPR_LDSTDB (0x3F4)
76a66253 1046#define SPR_40x_IAC1 (0x3F4)
363be49c 1047#define SPR_BOOKE_MMUCSR0 (0x3F4)
76a66253 1048#define SPR_DABR (0x3F5)
3fc6c082 1049#define DABR_MASK (~(target_ulong)0x7)
76a66253
JM
1050#define SPR_E500_BUCSR (0x3F5)
1051#define SPR_40x_IAC2 (0x3F5)
1052#define SPR_601_HID5 (0x3F5)
1053#define SPR_40x_DAC1 (0x3F6)
a750fc0b
JM
1054#define SPR_MSSCR0 (0x3F6)
1055#define SPR_MSSSR0 (0x3F7)
2662a059 1056#define SPR_DABRX (0x3F7)
76a66253 1057#define SPR_40x_DAC2 (0x3F7)
363be49c 1058#define SPR_BOOKE_MMUCFG (0x3F7)
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JM
1059#define SPR_LDSTCR (0x3F8)
1060#define SPR_L2PMCR (0x3F8)
76a66253 1061#define SPR_750_HID2 (0x3F8)
a750fc0b 1062#define SPR_620_HID8 (0x3F8)
76a66253 1063#define SPR_L2CR (0x3F9)
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JM
1064#define SPR_620_HID9 (0x3F9)
1065#define SPR_L3CR (0x3FA)
76a66253
JM
1066#define SPR_IABR2 (0x3FA)
1067#define SPR_40x_DCCR (0x3FA)
1068#define SPR_ICTC (0x3FB)
1069#define SPR_40x_ICCR (0x3FB)
1070#define SPR_THRM1 (0x3FC)
1071#define SPR_403_PBL1 (0x3FC)
1072#define SPR_SP (0x3FD)
1073#define SPR_THRM2 (0x3FD)
1074#define SPR_403_PBU1 (0x3FD)
a750fc0b 1075#define SPR_604_HID13 (0x3FD)
76a66253
JM
1076#define SPR_LT (0x3FE)
1077#define SPR_THRM3 (0x3FE)
1078#define SPR_FPECR (0x3FE)
1079#define SPR_403_PBL2 (0x3FE)
1080#define SPR_PIR (0x3FF)
1081#define SPR_403_PBU2 (0x3FF)
1082#define SPR_601_HID15 (0x3FF)
a750fc0b 1083#define SPR_604_HID15 (0x3FF)
76a66253 1084#define SPR_E500_SVR (0x3FF)
79aceca5 1085
76a66253 1086/*****************************************************************************/
9a64fbe4
FB
1087/* Memory access type :
1088 * may be needed for precise access rights control and precise exceptions.
1089 */
79aceca5 1090enum {
9a64fbe4
FB
1091 /* 1 bit to define user level / supervisor access */
1092 ACCESS_USER = 0x00,
1093 ACCESS_SUPER = 0x01,
1094 /* Type of instruction that generated the access */
1095 ACCESS_CODE = 0x10, /* Code fetch access */
1096 ACCESS_INT = 0x20, /* Integer load/store access */
1097 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1098 ACCESS_RES = 0x40, /* load/store with reservation */
1099 ACCESS_EXT = 0x50, /* external access */
1100 ACCESS_CACHE = 0x60, /* Cache manipulation */
1101};
1102
47103572
JM
1103/* Hardware interruption sources:
1104 * all those exception can be raised simulteaneously
1105 */
e9df014c
JM
1106/* Input pins definitions */
1107enum {
1108 /* 6xx bus input pins */
24be5ae3
JM
1109 PPC6xx_INPUT_HRESET = 0,
1110 PPC6xx_INPUT_SRESET = 1,
1111 PPC6xx_INPUT_CKSTP_IN = 2,
1112 PPC6xx_INPUT_MCP = 3,
1113 PPC6xx_INPUT_SMI = 4,
1114 PPC6xx_INPUT_INT = 5,
1115};
1116
1117enum {
e9df014c 1118 /* Embedded PowerPC input pins */
24be5ae3
JM
1119 PPCBookE_INPUT_HRESET = 0,
1120 PPCBookE_INPUT_SRESET = 1,
1121 PPCBookE_INPUT_CKSTP_IN = 2,
1122 PPCBookE_INPUT_MCP = 3,
1123 PPCBookE_INPUT_SMI = 4,
1124 PPCBookE_INPUT_INT = 5,
1125 PPCBookE_INPUT_CINT = 6,
1126};
1127
a750fc0b 1128enum {
4e290a0b
JM
1129 /* PowerPC 40x input pins */
1130 PPC40x_INPUT_RESET_CORE = 0,
1131 PPC40x_INPUT_RESET_CHIP = 1,
1132 PPC40x_INPUT_RESET_SYS = 2,
1133 PPC40x_INPUT_CINT = 3,
1134 PPC40x_INPUT_INT = 4,
1135 PPC40x_INPUT_HALT = 5,
1136 PPC40x_INPUT_DEBUG = 6,
1137 PPC40x_INPUT_NB,
e9df014c
JM
1138};
1139
00af685f 1140#if defined(TARGET_PPC64)
a750fc0b
JM
1141enum {
1142 /* PowerPC 620 (and probably others) input pins */
1143 PPC620_INPUT_HRESET = 0,
1144 PPC620_INPUT_SRESET = 1,
1145 PPC620_INPUT_CKSTP = 2,
1146 PPC620_INPUT_TBEN = 3,
1147 PPC620_INPUT_WAKEUP = 4,
1148 PPC620_INPUT_MCP = 5,
1149 PPC620_INPUT_SMI = 6,
1150 PPC620_INPUT_INT = 7,
1151};
1152
d0dfae6e
JM
1153enum {
1154 /* PowerPC 970 input pins */
1155 PPC970_INPUT_HRESET = 0,
1156 PPC970_INPUT_SRESET = 1,
1157 PPC970_INPUT_CKSTP = 2,
1158 PPC970_INPUT_TBEN = 3,
1159 PPC970_INPUT_MCP = 4,
1160 PPC970_INPUT_INT = 5,
1161 PPC970_INPUT_THINT = 6,
1162};
00af685f 1163#endif
d0dfae6e 1164
e9df014c 1165/* Hardware exceptions definitions */
47103572 1166enum {
e9df014c 1167 /* External hardware exception sources */
e1833e1f
JM
1168 PPC_INTERRUPT_RESET = 0, /* Reset exception */
1169 PPC_INTERRUPT_MCK = 1, /* Machine check exception */
1170 PPC_INTERRUPT_EXT = 2, /* External interrupt */
1171 PPC_INTERRUPT_SMI = 3, /* System management interrupt */
1172 PPC_INTERRUPT_CEXT = 4, /* Critical external interrupt */
1173 PPC_INTERRUPT_DEBUG = 5, /* External debug exception */
1174 PPC_INTERRUPT_THERM = 6, /* Thermal exception */
e9df014c 1175 /* Internal hardware exception sources */
e1833e1f
JM
1176 PPC_INTERRUPT_DECR = 7, /* Decrementer exception */
1177 PPC_INTERRUPT_HDECR = 8, /* Hypervisor decrementer exception */
1178 PPC_INTERRUPT_PIT = 9, /* Programmable inteval timer interrupt */
1179 PPC_INTERRUPT_FIT = 10, /* Fixed interval timer interrupt */
1180 PPC_INTERRUPT_WDT = 11, /* Watchdog timer interrupt */
1181 PPC_INTERRUPT_CDOORBELL = 12, /* Critical doorbell interrupt */
1182 PPC_INTERRUPT_DOORBELL = 13, /* Doorbell interrupt */
1183 PPC_INTERRUPT_PERFM = 14, /* Performance monitor interrupt */
47103572
JM
1184};
1185
9a64fbe4
FB
1186/*****************************************************************************/
1187
79aceca5 1188#endif /* !defined (__CPU_PPC_H__) */