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Support 1T segments on ppc
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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
8167ee88 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
79aceca5
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18 */
19#if !defined (__CPU_PPC_H__)
20#define __CPU_PPC_H__
21
3fc6c082 22#include "config.h"
9a78eead 23#include "qemu-common.h"
3fc6c082 24
a4f30719
JM
25//#define PPC_EMULATE_32BITS_HYPV
26
76a66253 27#if defined (TARGET_PPC64)
3cd7d1dd 28/* PowerPC 64 definitions */
d9d7210c 29#define TARGET_LONG_BITS 64
35cdaad6 30#define TARGET_PAGE_BITS 12
3cd7d1dd 31
52705890
RH
32/* Note that the official physical address space bits is 62-M where M
33 is implementation dependent. I've not looked up M for the set of
34 cpus we emulate at the system level. */
35#define TARGET_PHYS_ADDR_SPACE_BITS 62
36
37/* Note that the PPC environment architecture talks about 80 bit virtual
38 addresses, with segmentation. Obviously that's not all visible to a
39 single process, which is all we're concerned with here. */
40#ifdef TARGET_ABI32
41# define TARGET_VIRT_ADDR_SPACE_BITS 32
42#else
43# define TARGET_VIRT_ADDR_SPACE_BITS 64
44#endif
45
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46#define TARGET_PAGE_BITS_16M 24
47
3cd7d1dd
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48#else /* defined (TARGET_PPC64) */
49/* PowerPC 32 definitions */
d9d7210c 50#define TARGET_LONG_BITS 32
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51
52#if defined(TARGET_PPCEMB)
53/* Specific definitions for PowerPC embedded */
54/* BookE have 36 bits physical address space */
3cd7d1dd
JM
55#if defined(CONFIG_USER_ONLY)
56/* It looks like a lot of Linux programs assume page size
57 * is 4kB long. This is evil, but we have to deal with it...
58 */
35cdaad6 59#define TARGET_PAGE_BITS 12
3cd7d1dd
JM
60#else /* defined(CONFIG_USER_ONLY) */
61/* Pages can be 1 kB small */
62#define TARGET_PAGE_BITS 10
63#endif /* defined(CONFIG_USER_ONLY) */
64#else /* defined(TARGET_PPCEMB) */
65/* "standard" PowerPC 32 definitions */
66#define TARGET_PAGE_BITS 12
67#endif /* defined(TARGET_PPCEMB) */
68
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69#define TARGET_PHYS_ADDR_SPACE_BITS 32
70#define TARGET_VIRT_ADDR_SPACE_BITS 32
71
3cd7d1dd 72#endif /* defined (TARGET_PPC64) */
3cf1e035 73
c2764719
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74#define CPUState struct CPUPPCState
75
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76#include "cpu-defs.h"
77
79aceca5
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78#include <setjmp.h>
79
4ecc3190
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80#include "softfloat.h"
81
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82#define TARGET_HAS_ICE 1
83
7f70c937 84#if defined (TARGET_PPC64)
76a66253
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85#define ELF_MACHINE EM_PPC64
86#else
87#define ELF_MACHINE EM_PPC
88#endif
9042c0e2 89
3fc6c082 90/*****************************************************************************/
a750fc0b 91/* MMU model */
c227f099
AL
92typedef enum powerpc_mmu_t powerpc_mmu_t;
93enum powerpc_mmu_t {
add78955 94 POWERPC_MMU_UNKNOWN = 0x00000000,
a750fc0b 95 /* Standard 32 bits PowerPC MMU */
add78955 96 POWERPC_MMU_32B = 0x00000001,
a750fc0b 97 /* PowerPC 6xx MMU with software TLB */
add78955 98 POWERPC_MMU_SOFT_6xx = 0x00000002,
a750fc0b 99 /* PowerPC 74xx MMU with software TLB */
add78955 100 POWERPC_MMU_SOFT_74xx = 0x00000003,
a750fc0b 101 /* PowerPC 4xx MMU with software TLB */
add78955 102 POWERPC_MMU_SOFT_4xx = 0x00000004,
a750fc0b 103 /* PowerPC 4xx MMU with software TLB and zones protections */
add78955 104 POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
b4095fed 105 /* PowerPC MMU in real mode only */
add78955 106 POWERPC_MMU_REAL = 0x00000006,
b4095fed 107 /* Freescale MPC8xx MMU model */
add78955 108 POWERPC_MMU_MPC8xx = 0x00000007,
a750fc0b 109 /* BookE MMU model */
add78955 110 POWERPC_MMU_BOOKE = 0x00000008,
a750fc0b 111 /* BookE FSL MMU model */
add78955 112 POWERPC_MMU_BOOKE_FSL = 0x00000009,
faadf50e 113 /* PowerPC 601 MMU model (specific BATs format) */
add78955 114 POWERPC_MMU_601 = 0x0000000A,
00af685f 115#if defined(TARGET_PPC64)
add78955 116#define POWERPC_MMU_64 0x00010000
cdaee006 117#define POWERPC_MMU_1TSEG 0x00020000
12de9a39 118 /* 64 bits PowerPC MMU */
add78955
JM
119 POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
120 /* 620 variant (no segment exceptions) */
121 POWERPC_MMU_620 = POWERPC_MMU_64 | 0x00000002,
00af685f 122#endif /* defined(TARGET_PPC64) */
3fc6c082
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123};
124
125/*****************************************************************************/
a750fc0b 126/* Exception model */
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127typedef enum powerpc_excp_t powerpc_excp_t;
128enum powerpc_excp_t {
a750fc0b 129 POWERPC_EXCP_UNKNOWN = 0,
3fc6c082 130 /* Standard PowerPC exception model */
a750fc0b 131 POWERPC_EXCP_STD,
2662a059 132 /* PowerPC 40x exception model */
a750fc0b 133 POWERPC_EXCP_40x,
2662a059 134 /* PowerPC 601 exception model */
a750fc0b 135 POWERPC_EXCP_601,
2662a059 136 /* PowerPC 602 exception model */
a750fc0b 137 POWERPC_EXCP_602,
2662a059 138 /* PowerPC 603 exception model */
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139 POWERPC_EXCP_603,
140 /* PowerPC 603e exception model */
141 POWERPC_EXCP_603E,
142 /* PowerPC G2 exception model */
143 POWERPC_EXCP_G2,
2662a059 144 /* PowerPC 604 exception model */
a750fc0b 145 POWERPC_EXCP_604,
2662a059 146 /* PowerPC 7x0 exception model */
a750fc0b 147 POWERPC_EXCP_7x0,
2662a059 148 /* PowerPC 7x5 exception model */
a750fc0b 149 POWERPC_EXCP_7x5,
2662a059 150 /* PowerPC 74xx exception model */
a750fc0b 151 POWERPC_EXCP_74xx,
2662a059 152 /* BookE exception model */
a750fc0b 153 POWERPC_EXCP_BOOKE,
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154#if defined(TARGET_PPC64)
155 /* PowerPC 970 exception model */
156 POWERPC_EXCP_970,
157#endif /* defined(TARGET_PPC64) */
a750fc0b
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158};
159
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160/*****************************************************************************/
161/* Exception vectors definitions */
162enum {
163 POWERPC_EXCP_NONE = -1,
164 /* The 64 first entries are used by the PowerPC embedded specification */
165 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
166 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
167 POWERPC_EXCP_DSI = 2, /* Data storage exception */
168 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
169 POWERPC_EXCP_EXTERNAL = 4, /* External input */
170 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
171 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
172 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
173 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
174 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
175 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
176 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
177 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
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178 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
179 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
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180 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
181 /* Vectors 16 to 31 are reserved */
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182 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
183 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
184 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
185 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
186 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
187 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
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JM
188 /* Vectors 38 to 63 are reserved */
189 /* Exceptions defined in the PowerPC server specification */
190 POWERPC_EXCP_RESET = 64, /* System reset exception */
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191 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
192 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
e1833e1f 193 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
e1833e1f 194 POWERPC_EXCP_TRACE = 68, /* Trace exception */
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JM
195 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
196 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
197 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
198 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
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JM
199 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
200 /* 40x specific exceptions */
201 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
202 /* 601 specific exceptions */
203 POWERPC_EXCP_IO = 75, /* IO error exception */
204 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
205 /* 602 specific exceptions */
206 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
207 /* 602/603 specific exceptions */
b4095fed 208 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
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JM
209 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
210 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
211 /* Exceptions available on most PowerPC */
212 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
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JM
213 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
214 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
215 POWERPC_EXCP_SMI = 84, /* System management interrupt */
216 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
e1833e1f 217 /* 7xx/74xx specific exceptions */
b4095fed 218 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
e1833e1f 219 /* 74xx specific exceptions */
b4095fed 220 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
e1833e1f 221 /* 970FX specific exceptions */
b4095fed
JM
222 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
223 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
224 /* Freescale embeded cores specific exceptions */
225 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
226 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
227 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
228 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
e1833e1f
JM
229 /* EOL */
230 POWERPC_EXCP_NB = 96,
231 /* Qemu exceptions: used internally during code translation */
232 POWERPC_EXCP_STOP = 0x200, /* stop translation */
233 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
234 /* Qemu exceptions: special cases we want to stop translation */
235 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
236 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
4425265b 237 POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */
e1833e1f
JM
238};
239
e1833e1f
JM
240/* Exceptions error codes */
241enum {
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 */
7c58044c 256 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
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JM
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
a750fc0b
JM
279/*****************************************************************************/
280/* Input pins model */
c227f099
AL
281typedef enum powerpc_input_t powerpc_input_t;
282enum powerpc_input_t {
a750fc0b 283 PPC_FLAGS_INPUT_UNKNOWN = 0,
2662a059 284 /* PowerPC 6xx bus */
a750fc0b 285 PPC_FLAGS_INPUT_6xx,
2662a059 286 /* BookE bus */
a750fc0b
JM
287 PPC_FLAGS_INPUT_BookE,
288 /* PowerPC 405 bus */
289 PPC_FLAGS_INPUT_405,
2662a059 290 /* PowerPC 970 bus */
a750fc0b
JM
291 PPC_FLAGS_INPUT_970,
292 /* PowerPC 401 bus */
293 PPC_FLAGS_INPUT_401,
b4095fed
JM
294 /* Freescale RCPU bus */
295 PPC_FLAGS_INPUT_RCPU,
3fc6c082
FB
296};
297
a750fc0b 298#define PPC_INPUT(env) (env->bus_model)
3fc6c082 299
be147d08 300/*****************************************************************************/
c227f099
AL
301typedef struct ppc_def_t ppc_def_t;
302typedef struct opc_handler_t opc_handler_t;
79aceca5 303
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FB
304/*****************************************************************************/
305/* Types used to describe some PowerPC registers */
306typedef struct CPUPPCState CPUPPCState;
c227f099
AL
307typedef struct ppc_tb_t ppc_tb_t;
308typedef struct ppc_spr_t ppc_spr_t;
309typedef struct ppc_dcr_t ppc_dcr_t;
310typedef union ppc_avr_t ppc_avr_t;
311typedef union ppc_tlb_t ppc_tlb_t;
76a66253 312
3fc6c082 313/* SPR access micro-ops generations callbacks */
c227f099 314struct ppc_spr_t {
45d827d2
AJ
315 void (*uea_read)(void *opaque, int gpr_num, int spr_num);
316 void (*uea_write)(void *opaque, int spr_num, int gpr_num);
76a66253 317#if !defined(CONFIG_USER_ONLY)
45d827d2
AJ
318 void (*oea_read)(void *opaque, int gpr_num, int spr_num);
319 void (*oea_write)(void *opaque, int spr_num, int gpr_num);
320 void (*hea_read)(void *opaque, int gpr_num, int spr_num);
321 void (*hea_write)(void *opaque, int spr_num, int gpr_num);
76a66253 322#endif
b55266b5 323 const char *name;
3fc6c082
FB
324};
325
326/* Altivec registers (128 bits) */
c227f099 327union ppc_avr_t {
0f6fbcbc 328 float32 f[4];
a9d9eb8f
JM
329 uint8_t u8[16];
330 uint16_t u16[8];
331 uint32_t u32[4];
ab5f265d
AJ
332 int8_t s8[16];
333 int16_t s16[8];
334 int32_t s32[4];
a9d9eb8f 335 uint64_t u64[2];
3fc6c082 336};
9fddaa0c 337
3c7b48b7 338#if !defined(CONFIG_USER_ONLY)
3fc6c082 339/* Software TLB cache */
c227f099
AL
340typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
341struct ppc6xx_tlb_t {
76a66253
JM
342 target_ulong pte0;
343 target_ulong pte1;
344 target_ulong EPN;
1d0a48fb
JM
345};
346
c227f099
AL
347typedef struct ppcemb_tlb_t ppcemb_tlb_t;
348struct ppcemb_tlb_t {
349 target_phys_addr_t RPN;
1d0a48fb 350 target_ulong EPN;
76a66253 351 target_ulong PID;
c55e9aef
JM
352 target_ulong size;
353 uint32_t prot;
354 uint32_t attr; /* Storage attributes */
1d0a48fb
JM
355};
356
c227f099
AL
357union ppc_tlb_t {
358 ppc6xx_tlb_t tlb6;
359 ppcemb_tlb_t tlbe;
3fc6c082 360};
3c7b48b7 361#endif
3fc6c082 362
bb593904
DG
363#define SDR_32_HTABORG 0xFFFF0000UL
364#define SDR_32_HTABMASK 0x000001FFUL
365
366#if defined(TARGET_PPC64)
367#define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL
368#define SDR_64_HTABSIZE 0x000000000000001FULL
369#endif /* defined(TARGET_PPC64 */
370
fda6a0ec
DG
371#define HASH_PTE_SIZE_32 8
372#define HASH_PTE_SIZE_64 16
373
c227f099
AL
374typedef struct ppc_slb_t ppc_slb_t;
375struct ppc_slb_t {
81762d6d
DG
376 uint64_t esid;
377 uint64_t vsid;
8eee0af9
BS
378};
379
81762d6d
DG
380/* Bits in the SLB ESID word */
381#define SLB_ESID_ESID 0xFFFFFFFFF0000000ULL
382#define SLB_ESID_V 0x0000000008000000ULL /* valid */
383
384/* Bits in the SLB VSID word */
385#define SLB_VSID_SHIFT 12
cdaee006 386#define SLB_VSID_SHIFT_1T 24
81762d6d
DG
387#define SLB_VSID_SSIZE_SHIFT 62
388#define SLB_VSID_B 0xc000000000000000ULL
389#define SLB_VSID_B_256M 0x0000000000000000ULL
cdaee006 390#define SLB_VSID_B_1T 0x4000000000000000ULL
81762d6d 391#define SLB_VSID_VSID 0x3FFFFFFFFFFFF000ULL
256cebe5 392#define SLB_VSID_PTEM (SLB_VSID_B | SLB_VSID_VSID)
81762d6d
DG
393#define SLB_VSID_KS 0x0000000000000800ULL
394#define SLB_VSID_KP 0x0000000000000400ULL
395#define SLB_VSID_N 0x0000000000000200ULL /* no-execute */
396#define SLB_VSID_L 0x0000000000000100ULL
397#define SLB_VSID_C 0x0000000000000080ULL /* class */
398#define SLB_VSID_LP 0x0000000000000030ULL
399#define SLB_VSID_ATTR 0x0000000000000FFFULL
400
401#define SEGMENT_SHIFT_256M 28
402#define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
403
cdaee006
DG
404#define SEGMENT_SHIFT_1T 40
405#define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
406
407
3fc6c082
FB
408/*****************************************************************************/
409/* Machine state register bits definition */
76a66253 410#define MSR_SF 63 /* Sixty-four-bit mode hflags */
bd928eba 411#define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
3fc6c082 412#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
a4f30719 413#define MSR_SHV 60 /* hypervisor state hflags */
363be49c
JM
414#define MSR_CM 31 /* Computation mode for BookE hflags */
415#define MSR_ICM 30 /* Interrupt computation mode for BookE */
a4f30719 416#define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
363be49c 417#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
d26bfc9a
JM
418#define MSR_VR 25 /* altivec available x hflags */
419#define MSR_SPE 25 /* SPE enable for BookE x hflags */
76a66253
JM
420#define MSR_AP 23 /* Access privilege state on 602 hflags */
421#define MSR_SA 22 /* Supervisor access mode on 602 hflags */
3fc6c082 422#define MSR_KEY 19 /* key bit on 603e */
25ba3a68 423#define MSR_POW 18 /* Power management */
d26bfc9a
JM
424#define MSR_TGPR 17 /* TGPR usage on 602/603 x */
425#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
3fc6c082
FB
426#define MSR_ILE 16 /* Interrupt little-endian mode */
427#define MSR_EE 15 /* External interrupt enable */
76a66253
JM
428#define MSR_PR 14 /* Problem state hflags */
429#define MSR_FP 13 /* Floating point available hflags */
3fc6c082 430#define MSR_ME 12 /* Machine check interrupt enable */
76a66253 431#define MSR_FE0 11 /* Floating point exception mode 0 hflags */
d26bfc9a
JM
432#define MSR_SE 10 /* Single-step trace enable x hflags */
433#define MSR_DWE 10 /* Debug wait enable on 405 x */
434#define MSR_UBLE 10 /* User BTB lock enable on e500 x */
435#define MSR_BE 9 /* Branch trace enable x hflags */
436#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
76a66253 437#define MSR_FE1 8 /* Floating point exception mode 1 hflags */
3fc6c082 438#define MSR_AL 7 /* AL bit on POWER */
0411a972 439#define MSR_EP 6 /* Exception prefix on 601 */
3fc6c082 440#define MSR_IR 5 /* Instruction relocate */
3fc6c082 441#define MSR_DR 4 /* Data relocate */
25ba3a68 442#define MSR_PE 3 /* Protection enable on 403 */
d26bfc9a
JM
443#define MSR_PX 2 /* Protection exclusive on 403 x */
444#define MSR_PMM 2 /* Performance monitor mark on POWER x */
445#define MSR_RI 1 /* Recoverable interrupt 1 */
446#define MSR_LE 0 /* Little-endian mode 1 hflags */
0411a972
JM
447
448#define msr_sf ((env->msr >> MSR_SF) & 1)
449#define msr_isf ((env->msr >> MSR_ISF) & 1)
a4f30719 450#define msr_shv ((env->msr >> MSR_SHV) & 1)
0411a972
JM
451#define msr_cm ((env->msr >> MSR_CM) & 1)
452#define msr_icm ((env->msr >> MSR_ICM) & 1)
a4f30719 453#define msr_thv ((env->msr >> MSR_THV) & 1)
0411a972
JM
454#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
455#define msr_vr ((env->msr >> MSR_VR) & 1)
f9320410 456#define msr_spe ((env->msr >> MSR_SPE) & 1)
0411a972
JM
457#define msr_ap ((env->msr >> MSR_AP) & 1)
458#define msr_sa ((env->msr >> MSR_SA) & 1)
459#define msr_key ((env->msr >> MSR_KEY) & 1)
460#define msr_pow ((env->msr >> MSR_POW) & 1)
461#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
462#define msr_ce ((env->msr >> MSR_CE) & 1)
463#define msr_ile ((env->msr >> MSR_ILE) & 1)
464#define msr_ee ((env->msr >> MSR_EE) & 1)
465#define msr_pr ((env->msr >> MSR_PR) & 1)
466#define msr_fp ((env->msr >> MSR_FP) & 1)
467#define msr_me ((env->msr >> MSR_ME) & 1)
468#define msr_fe0 ((env->msr >> MSR_FE0) & 1)
469#define msr_se ((env->msr >> MSR_SE) & 1)
470#define msr_dwe ((env->msr >> MSR_DWE) & 1)
471#define msr_uble ((env->msr >> MSR_UBLE) & 1)
472#define msr_be ((env->msr >> MSR_BE) & 1)
473#define msr_de ((env->msr >> MSR_DE) & 1)
474#define msr_fe1 ((env->msr >> MSR_FE1) & 1)
475#define msr_al ((env->msr >> MSR_AL) & 1)
476#define msr_ep ((env->msr >> MSR_EP) & 1)
477#define msr_ir ((env->msr >> MSR_IR) & 1)
478#define msr_dr ((env->msr >> MSR_DR) & 1)
479#define msr_pe ((env->msr >> MSR_PE) & 1)
480#define msr_px ((env->msr >> MSR_PX) & 1)
481#define msr_pmm ((env->msr >> MSR_PMM) & 1)
482#define msr_ri ((env->msr >> MSR_RI) & 1)
483#define msr_le ((env->msr >> MSR_LE) & 1)
a4f30719
JM
484/* Hypervisor bit is more specific */
485#if defined(TARGET_PPC64)
486#define MSR_HVB (1ULL << MSR_SHV)
487#define msr_hv msr_shv
488#else
489#if defined(PPC_EMULATE_32BITS_HYPV)
490#define MSR_HVB (1ULL << MSR_THV)
491#define msr_hv msr_thv
a4f30719
JM
492#else
493#define MSR_HVB (0ULL)
494#define msr_hv (0)
495#endif
496#endif
79aceca5 497
a586e548
EI
498/* Exception state register bits definition */
499#define ESR_ST 23 /* Exception was caused by a store type access. */
500
d26bfc9a 501enum {
4018bae9 502 POWERPC_FLAG_NONE = 0x00000000,
d26bfc9a 503 /* Flag for MSR bit 25 signification (VRE/SPE) */
4018bae9
JM
504 POWERPC_FLAG_SPE = 0x00000001,
505 POWERPC_FLAG_VRE = 0x00000002,
d26bfc9a 506 /* Flag for MSR bit 17 signification (TGPR/CE) */
4018bae9
JM
507 POWERPC_FLAG_TGPR = 0x00000004,
508 POWERPC_FLAG_CE = 0x00000008,
d26bfc9a 509 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
4018bae9
JM
510 POWERPC_FLAG_SE = 0x00000010,
511 POWERPC_FLAG_DWE = 0x00000020,
512 POWERPC_FLAG_UBLE = 0x00000040,
d26bfc9a 513 /* Flag for MSR bit 9 signification (BE/DE) */
4018bae9
JM
514 POWERPC_FLAG_BE = 0x00000080,
515 POWERPC_FLAG_DE = 0x00000100,
a4f30719 516 /* Flag for MSR bit 2 signification (PX/PMM) */
4018bae9
JM
517 POWERPC_FLAG_PX = 0x00000200,
518 POWERPC_FLAG_PMM = 0x00000400,
519 /* Flag for special features */
520 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
521 POWERPC_FLAG_RTC_CLK = 0x00010000,
522 POWERPC_FLAG_BUS_CLK = 0x00020000,
d26bfc9a
JM
523};
524
7c58044c
JM
525/*****************************************************************************/
526/* Floating point status and control register */
527#define FPSCR_FX 31 /* Floating-point exception summary */
528#define FPSCR_FEX 30 /* Floating-point enabled exception summary */
529#define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
530#define FPSCR_OX 28 /* Floating-point overflow exception */
531#define FPSCR_UX 27 /* Floating-point underflow exception */
532#define FPSCR_ZX 26 /* Floating-point zero divide exception */
533#define FPSCR_XX 25 /* Floating-point inexact exception */
534#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
535#define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
536#define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
537#define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
538#define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
539#define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
540#define FPSCR_FR 18 /* Floating-point fraction rounded */
541#define FPSCR_FI 17 /* Floating-point fraction inexact */
542#define FPSCR_C 16 /* Floating-point result class descriptor */
543#define FPSCR_FL 15 /* Floating-point less than or negative */
544#define FPSCR_FG 14 /* Floating-point greater than or negative */
545#define FPSCR_FE 13 /* Floating-point equal or zero */
546#define FPSCR_FU 12 /* Floating-point unordered or NaN */
547#define FPSCR_FPCC 12 /* Floating-point condition code */
548#define FPSCR_FPRF 12 /* Floating-point result flags */
549#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
550#define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
551#define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
552#define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
553#define FPSCR_OE 6 /* Floating-point overflow exception enable */
554#define FPSCR_UE 5 /* Floating-point undeflow exception enable */
555#define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
556#define FPSCR_XE 3 /* Floating-point inexact exception enable */
557#define FPSCR_NI 2 /* Floating-point non-IEEE mode */
558#define FPSCR_RN1 1
559#define FPSCR_RN 0 /* Floating-point rounding control */
560#define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
561#define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
562#define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
563#define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
564#define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
565#define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
566#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
567#define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
568#define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
569#define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
570#define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
571#define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
572#define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
573#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
574#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
575#define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
576#define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
577#define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
578#define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
579#define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
580#define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
581#define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
582#define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
583/* Invalid operation exception summary */
584#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
585 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
586 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
587 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
588 (1 << FPSCR_VXCVI)))
589/* exception summary */
590#define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
591/* enabled exception summary */
592#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
593 0x1F)
594
595/*****************************************************************************/
6fa724a3
AJ
596/* Vector status and control register */
597#define VSCR_NJ 16 /* Vector non-java */
598#define VSCR_SAT 0 /* Vector saturation */
599#define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
600#define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
601
602/*****************************************************************************/
7c58044c 603/* The whole PowerPC CPU context */
6ebbf390 604#define NB_MMU_MODES 3
6ebbf390 605
3fc6c082
FB
606struct CPUPPCState {
607 /* First are the most commonly used resources
608 * during translated code execution
609 */
79aceca5 610 /* general purpose registers */
bd7d9a6d 611 target_ulong gpr[32];
65d6c0f3 612#if !defined(TARGET_PPC64)
3cd7d1dd 613 /* Storage for GPR MSB, used by the SPE extension */
bd7d9a6d 614 target_ulong gprh[32];
3cd7d1dd 615#endif
3fc6c082
FB
616 /* LR */
617 target_ulong lr;
618 /* CTR */
619 target_ulong ctr;
620 /* condition register */
47e4661c 621 uint32_t crf[8];
79aceca5 622 /* XER */
3d7b417e 623 target_ulong xer;
79aceca5 624 /* Reservation address */
18b21a2f
NF
625 target_ulong reserve_addr;
626 /* Reservation value */
627 target_ulong reserve_val;
4425265b
NF
628 /* Reservation store address */
629 target_ulong reserve_ea;
630 /* Reserved store source register and size */
631 target_ulong reserve_info;
3fc6c082
FB
632
633 /* Those ones are used in supervisor mode only */
79aceca5 634 /* machine state register */
0411a972 635 target_ulong msr;
3fc6c082 636 /* temporary general purpose registers */
bd7d9a6d 637 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
3fc6c082
FB
638
639 /* Floating point execution context */
4ecc3190 640 float_status fp_status;
3fc6c082
FB
641 /* floating point registers */
642 float64 fpr[32];
643 /* floating point status and control register */
7c58044c 644 uint32_t fpscr;
4ecc3190 645
cb2dbfc3
AJ
646 /* Next instruction pointer */
647 target_ulong nip;
a316d335 648
ac9eb073
FB
649 int access_type; /* when a memory exception occurs, the access
650 type is stored here */
a541f297 651
cb2dbfc3
AJ
652 CPU_COMMON
653
f2e63a42
JM
654 /* MMU context - only relevant for full system emulation */
655#if !defined(CONFIG_USER_ONLY)
656#if defined(TARGET_PPC64)
3fc6c082
FB
657 /* Address space register */
658 target_ulong asr;
f2e63a42 659 /* PowerPC 64 SLB area */
c227f099 660 ppc_slb_t slb[64];
f2e63a42
JM
661 int slb_nr;
662#endif
3fc6c082 663 /* segment registers */
bb593904
DG
664 target_phys_addr_t htab_base;
665 target_phys_addr_t htab_mask;
74d37793 666 target_ulong sr[32];
3fc6c082
FB
667 /* BATs */
668 int nb_BATs;
669 target_ulong DBAT[2][8];
670 target_ulong IBAT[2][8];
f2e63a42
JM
671 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
672 int nb_tlb; /* Total number of TLB */
673 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
674 int nb_ways; /* Number of ways in the TLB set */
675 int last_way; /* Last used way used to allocate TLB in a LRU way */
676 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
677 int nb_pids; /* Number of available PID registers */
c227f099 678 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
f2e63a42
JM
679 /* 403 dedicated access protection registers */
680 target_ulong pb[4];
681#endif
9fddaa0c 682
3fc6c082
FB
683 /* Other registers */
684 /* Special purpose registers */
685 target_ulong spr[1024];
c227f099 686 ppc_spr_t spr_cb[1024];
3fc6c082 687 /* Altivec registers */
c227f099 688 ppc_avr_t avr[32];
3fc6c082 689 uint32_t vscr;
d9bce9d9 690 /* SPE registers */
2231ef10 691 uint64_t spe_acc;
d9bce9d9 692 uint32_t spe_fscr;
fbd265b6
AJ
693 /* SPE and Altivec can share a status since they will never be used
694 * simultaneously */
695 float_status vec_status;
3fc6c082
FB
696
697 /* Internal devices resources */
9fddaa0c 698 /* Time base and decrementer */
c227f099 699 ppc_tb_t *tb_env;
3fc6c082 700 /* Device control registers */
c227f099 701 ppc_dcr_t *dcr_env;
3fc6c082 702
d63001d1
JM
703 int dcache_line_size;
704 int icache_line_size;
705
3fc6c082
FB
706 /* Those resources are used during exception processing */
707 /* CPU model definition */
a750fc0b 708 target_ulong msr_mask;
c227f099
AL
709 powerpc_mmu_t mmu_model;
710 powerpc_excp_t excp_model;
711 powerpc_input_t bus_model;
237c0af0 712 int bfd_mach;
3fc6c082 713 uint32_t flags;
c29b735c 714 uint64_t insns_flags;
3fc6c082 715
3fc6c082 716 int error_code;
47103572 717 uint32_t pending_interrupts;
e9df014c
JM
718#if !defined(CONFIG_USER_ONLY)
719 /* This is the IRQ controller, which is implementation dependant
720 * and only relevant when emulating a complete machine.
721 */
722 uint32_t irq_input_state;
723 void **irq_inputs;
e1833e1f
JM
724 /* Exception vectors */
725 target_ulong excp_vectors[POWERPC_EXCP_NB];
726 target_ulong excp_prefix;
fc1c67bc 727 target_ulong hreset_excp_prefix;
e1833e1f
JM
728 target_ulong ivor_mask;
729 target_ulong ivpr_mask;
d63001d1 730 target_ulong hreset_vector;
e9df014c 731#endif
3fc6c082
FB
732
733 /* Those resources are used only during code translation */
3fc6c082 734 /* opcode handlers */
c227f099 735 opc_handler_t *opcodes[0x40];
3fc6c082
FB
736
737 /* Those resources are used only in Qemu core */
056401ea
JM
738 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
739 target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
6ebbf390 740 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
3fc6c082 741
9fddaa0c
FB
742 /* Power management */
743 int power_mode;
cd346349 744 int (*check_pow)(CPUPPCState *env);
a541f297 745
2c50e26e
EI
746#if !defined(CONFIG_USER_ONLY)
747 void *load_info; /* Holds boot loading state. */
748#endif
3fc6c082 749};
79aceca5 750
3c7b48b7 751#if !defined(CONFIG_USER_ONLY)
76a66253 752/* Context used internally during MMU translations */
c227f099
AL
753typedef struct mmu_ctx_t mmu_ctx_t;
754struct mmu_ctx_t {
755 target_phys_addr_t raddr; /* Real address */
756 target_phys_addr_t eaddr; /* Effective address */
76a66253 757 int prot; /* Protection bits */
fda6a0ec 758 target_phys_addr_t hash[2]; /* Pagetable hash values */
76a66253
JM
759 target_ulong ptem; /* Virtual segment ID | API */
760 int key; /* Access key */
b227a8e9 761 int nx; /* Non-execute area */
76a66253 762};
3c7b48b7 763#endif
76a66253 764
3fc6c082 765/*****************************************************************************/
aaed909a 766CPUPPCState *cpu_ppc_init (const char *cpu_model);
2e70f6ef 767void ppc_translate_init(void);
36081602
JM
768int cpu_ppc_exec (CPUPPCState *s);
769void cpu_ppc_close (CPUPPCState *s);
79aceca5
FB
770/* you can call this signal handler from your SIGBUS and SIGSEGV
771 signal handlers to inform the virtual CPU of exceptions. non zero
772 is returned if the signal was handled by the virtual CPU. */
36081602
JM
773int cpu_ppc_signal_handler (int host_signum, void *pinfo,
774 void *puc);
93220573
AJ
775int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
776 int mmu_idx, int is_softmmu);
0b5c1ce8 777#define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
3c7b48b7 778#if !defined(CONFIG_USER_ONLY)
c227f099 779int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
93220573 780 int rw, int access_type);
3c7b48b7 781#endif
a541f297 782void do_interrupt (CPUPPCState *env);
e9df014c 783void ppc_hw_interrupt (CPUPPCState *env);
a541f297 784
93220573 785void cpu_dump_rfi (target_ulong RA, target_ulong msr);
a541f297 786
76a66253 787#if !defined(CONFIG_USER_ONLY)
93220573
AJ
788void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
789 target_ulong pte0, target_ulong pte1);
45d827d2
AJ
790void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
791void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
792void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
793void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
794void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
795void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
796void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
d9bce9d9 797#if defined(TARGET_PPC64)
d9bce9d9 798void ppc_store_asr (CPUPPCState *env, target_ulong value);
12de9a39 799target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
f6b868fc 800target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
81762d6d 801int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
efdef95f
DG
802int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
803int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
12de9a39 804#endif /* defined(TARGET_PPC64) */
45d827d2 805void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
12de9a39 806#endif /* !defined(CONFIG_USER_ONLY) */
0411a972 807void ppc_store_msr (CPUPPCState *env, target_ulong value);
3fc6c082 808
9a78eead 809void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
aaed909a 810
c227f099
AL
811const ppc_def_t *cpu_ppc_find_by_name (const char *name);
812int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
85c4adf6 813
9fddaa0c
FB
814/* Time-base and decrementer management */
815#ifndef NO_CPU_IO_DEFS
e3ea6529 816uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
9fddaa0c
FB
817uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
818void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
819void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
b711de95 820uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
a062e36c
JM
821uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
822void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
823void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
9fddaa0c
FB
824uint32_t cpu_ppc_load_decr (CPUPPCState *env);
825void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
58a7d328
JM
826uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
827void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
828uint64_t cpu_ppc_load_purr (CPUPPCState *env);
829void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
d9bce9d9
JM
830uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
831uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
832#if !defined(CONFIG_USER_ONLY)
833void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
834void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
835target_ulong load_40x_pit (CPUPPCState *env);
836void store_40x_pit (CPUPPCState *env, target_ulong val);
8ecc7913 837void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
c294fc58 838void store_40x_sler (CPUPPCState *env, uint32_t val);
d9bce9d9
JM
839void store_booke_tcr (CPUPPCState *env, target_ulong val);
840void store_booke_tsr (CPUPPCState *env, target_ulong val);
0a032cbe 841void ppc_tlb_invalidate_all (CPUPPCState *env);
daf4f96e
JM
842void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
843#if defined(TARGET_PPC64)
844void ppc_slb_invalidate_all (CPUPPCState *env);
845void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
846#endif
36081602 847int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
d9bce9d9 848#endif
9fddaa0c 849#endif
79aceca5 850
636aa200 851static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
6b542af7
JM
852{
853 uint64_t gprv;
854
855 gprv = env->gpr[gprn];
856#if !defined(TARGET_PPC64)
857 if (env->flags & POWERPC_FLAG_SPE) {
858 /* If the CPU implements the SPE extension, we have to get the
859 * high bits of the GPR from the gprh storage area
860 */
861 gprv &= 0xFFFFFFFFULL;
862 gprv |= (uint64_t)env->gprh[gprn] << 32;
863 }
864#endif
865
866 return gprv;
867}
868
2e719ba3 869/* Device control registers */
73b01960
AG
870int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
871int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
2e719ba3 872
9467d44c
TS
873#define cpu_init cpu_ppc_init
874#define cpu_exec cpu_ppc_exec
875#define cpu_gen_code cpu_ppc_gen_code
876#define cpu_signal_handler cpu_ppc_signal_handler
c732abe2 877#define cpu_list ppc_cpu_list
9467d44c 878
fc1c67bc 879#define CPU_SAVE_VERSION 4
b3c7724c 880
6ebbf390
JM
881/* MMU modes definitions */
882#define MMU_MODE0_SUFFIX _user
883#define MMU_MODE1_SUFFIX _kernel
6ebbf390 884#define MMU_MODE2_SUFFIX _hypv
6ebbf390
JM
885#define MMU_USER_IDX 0
886static inline int cpu_mmu_index (CPUState *env)
887{
888 return env->mmu_idx;
889}
890
6e68e076
PB
891#if defined(CONFIG_USER_ONLY)
892static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
893{
f8ed7070 894 if (newsp)
6e68e076 895 env->gpr[1] = newsp;
d11f69b2 896 env->gpr[3] = 0;
6e68e076
PB
897}
898#endif
899
79aceca5
FB
900#include "cpu-all.h"
901
3fc6c082 902/*****************************************************************************/
e1571908 903/* CRF definitions */
57951c27
AJ
904#define CRF_LT 3
905#define CRF_GT 2
906#define CRF_EQ 1
907#define CRF_SO 0
e6bba2ef
NF
908#define CRF_CH (1 << CRF_LT)
909#define CRF_CL (1 << CRF_GT)
910#define CRF_CH_OR_CL (1 << CRF_EQ)
911#define CRF_CH_AND_CL (1 << CRF_SO)
e1571908
AJ
912
913/* XER definitions */
3d7b417e
AJ
914#define XER_SO 31
915#define XER_OV 30
916#define XER_CA 29
917#define XER_CMP 8
918#define XER_BC 0
919#define xer_so ((env->xer >> XER_SO) & 1)
920#define xer_ov ((env->xer >> XER_OV) & 1)
921#define xer_ca ((env->xer >> XER_CA) & 1)
922#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
923#define xer_bc ((env->xer >> XER_BC) & 0x7F)
79aceca5 924
3fc6c082 925/* SPR definitions */
80d11f44
JM
926#define SPR_MQ (0x000)
927#define SPR_XER (0x001)
928#define SPR_601_VRTCU (0x004)
929#define SPR_601_VRTCL (0x005)
930#define SPR_601_UDECR (0x006)
931#define SPR_LR (0x008)
932#define SPR_CTR (0x009)
933#define SPR_DSISR (0x012)
934#define SPR_DAR (0x013) /* DAE for PowerPC 601 */
935#define SPR_601_RTCU (0x014)
936#define SPR_601_RTCL (0x015)
937#define SPR_DECR (0x016)
938#define SPR_SDR1 (0x019)
939#define SPR_SRR0 (0x01A)
940#define SPR_SRR1 (0x01B)
941#define SPR_AMR (0x01D)
942#define SPR_BOOKE_PID (0x030)
943#define SPR_BOOKE_DECAR (0x036)
944#define SPR_BOOKE_CSRR0 (0x03A)
945#define SPR_BOOKE_CSRR1 (0x03B)
946#define SPR_BOOKE_DEAR (0x03D)
947#define SPR_BOOKE_ESR (0x03E)
948#define SPR_BOOKE_IVPR (0x03F)
949#define SPR_MPC_EIE (0x050)
950#define SPR_MPC_EID (0x051)
951#define SPR_MPC_NRI (0x052)
952#define SPR_CTRL (0x088)
953#define SPR_MPC_CMPA (0x090)
954#define SPR_MPC_CMPB (0x091)
955#define SPR_MPC_CMPC (0x092)
956#define SPR_MPC_CMPD (0x093)
957#define SPR_MPC_ECR (0x094)
958#define SPR_MPC_DER (0x095)
959#define SPR_MPC_COUNTA (0x096)
960#define SPR_MPC_COUNTB (0x097)
961#define SPR_UCTRL (0x098)
962#define SPR_MPC_CMPE (0x098)
963#define SPR_MPC_CMPF (0x099)
964#define SPR_MPC_CMPG (0x09A)
965#define SPR_MPC_CMPH (0x09B)
966#define SPR_MPC_LCTRL1 (0x09C)
967#define SPR_MPC_LCTRL2 (0x09D)
968#define SPR_MPC_ICTRL (0x09E)
969#define SPR_MPC_BAR (0x09F)
970#define SPR_VRSAVE (0x100)
971#define SPR_USPRG0 (0x100)
972#define SPR_USPRG1 (0x101)
973#define SPR_USPRG2 (0x102)
974#define SPR_USPRG3 (0x103)
975#define SPR_USPRG4 (0x104)
976#define SPR_USPRG5 (0x105)
977#define SPR_USPRG6 (0x106)
978#define SPR_USPRG7 (0x107)
979#define SPR_VTBL (0x10C)
980#define SPR_VTBU (0x10D)
981#define SPR_SPRG0 (0x110)
982#define SPR_SPRG1 (0x111)
983#define SPR_SPRG2 (0x112)
984#define SPR_SPRG3 (0x113)
985#define SPR_SPRG4 (0x114)
986#define SPR_SCOMC (0x114)
987#define SPR_SPRG5 (0x115)
988#define SPR_SCOMD (0x115)
989#define SPR_SPRG6 (0x116)
990#define SPR_SPRG7 (0x117)
991#define SPR_ASR (0x118)
992#define SPR_EAR (0x11A)
993#define SPR_TBL (0x11C)
994#define SPR_TBU (0x11D)
995#define SPR_TBU40 (0x11E)
996#define SPR_SVR (0x11E)
997#define SPR_BOOKE_PIR (0x11E)
998#define SPR_PVR (0x11F)
999#define SPR_HSPRG0 (0x130)
1000#define SPR_BOOKE_DBSR (0x130)
1001#define SPR_HSPRG1 (0x131)
1002#define SPR_HDSISR (0x132)
1003#define SPR_HDAR (0x133)
1004#define SPR_BOOKE_DBCR0 (0x134)
1005#define SPR_IBCR (0x135)
1006#define SPR_PURR (0x135)
1007#define SPR_BOOKE_DBCR1 (0x135)
1008#define SPR_DBCR (0x136)
1009#define SPR_HDEC (0x136)
1010#define SPR_BOOKE_DBCR2 (0x136)
1011#define SPR_HIOR (0x137)
1012#define SPR_MBAR (0x137)
1013#define SPR_RMOR (0x138)
1014#define SPR_BOOKE_IAC1 (0x138)
1015#define SPR_HRMOR (0x139)
1016#define SPR_BOOKE_IAC2 (0x139)
1017#define SPR_HSRR0 (0x13A)
1018#define SPR_BOOKE_IAC3 (0x13A)
1019#define SPR_HSRR1 (0x13B)
1020#define SPR_BOOKE_IAC4 (0x13B)
1021#define SPR_LPCR (0x13C)
1022#define SPR_BOOKE_DAC1 (0x13C)
1023#define SPR_LPIDR (0x13D)
1024#define SPR_DABR2 (0x13D)
1025#define SPR_BOOKE_DAC2 (0x13D)
1026#define SPR_BOOKE_DVC1 (0x13E)
1027#define SPR_BOOKE_DVC2 (0x13F)
1028#define SPR_BOOKE_TSR (0x150)
1029#define SPR_BOOKE_TCR (0x154)
1030#define SPR_BOOKE_IVOR0 (0x190)
1031#define SPR_BOOKE_IVOR1 (0x191)
1032#define SPR_BOOKE_IVOR2 (0x192)
1033#define SPR_BOOKE_IVOR3 (0x193)
1034#define SPR_BOOKE_IVOR4 (0x194)
1035#define SPR_BOOKE_IVOR5 (0x195)
1036#define SPR_BOOKE_IVOR6 (0x196)
1037#define SPR_BOOKE_IVOR7 (0x197)
1038#define SPR_BOOKE_IVOR8 (0x198)
1039#define SPR_BOOKE_IVOR9 (0x199)
1040#define SPR_BOOKE_IVOR10 (0x19A)
1041#define SPR_BOOKE_IVOR11 (0x19B)
1042#define SPR_BOOKE_IVOR12 (0x19C)
1043#define SPR_BOOKE_IVOR13 (0x19D)
1044#define SPR_BOOKE_IVOR14 (0x19E)
1045#define SPR_BOOKE_IVOR15 (0x19F)
1046#define SPR_BOOKE_SPEFSCR (0x200)
1047#define SPR_Exxx_BBEAR (0x201)
1048#define SPR_Exxx_BBTAR (0x202)
1049#define SPR_Exxx_L1CFG0 (0x203)
1050#define SPR_Exxx_NPIDR (0x205)
1051#define SPR_ATBL (0x20E)
1052#define SPR_ATBU (0x20F)
1053#define SPR_IBAT0U (0x210)
1054#define SPR_BOOKE_IVOR32 (0x210)
1055#define SPR_RCPU_MI_GRA (0x210)
1056#define SPR_IBAT0L (0x211)
1057#define SPR_BOOKE_IVOR33 (0x211)
1058#define SPR_IBAT1U (0x212)
1059#define SPR_BOOKE_IVOR34 (0x212)
1060#define SPR_IBAT1L (0x213)
1061#define SPR_BOOKE_IVOR35 (0x213)
1062#define SPR_IBAT2U (0x214)
1063#define SPR_BOOKE_IVOR36 (0x214)
1064#define SPR_IBAT2L (0x215)
1065#define SPR_BOOKE_IVOR37 (0x215)
1066#define SPR_IBAT3U (0x216)
1067#define SPR_IBAT3L (0x217)
1068#define SPR_DBAT0U (0x218)
1069#define SPR_RCPU_L2U_GRA (0x218)
1070#define SPR_DBAT0L (0x219)
1071#define SPR_DBAT1U (0x21A)
1072#define SPR_DBAT1L (0x21B)
1073#define SPR_DBAT2U (0x21C)
1074#define SPR_DBAT2L (0x21D)
1075#define SPR_DBAT3U (0x21E)
1076#define SPR_DBAT3L (0x21F)
1077#define SPR_IBAT4U (0x230)
1078#define SPR_RPCU_BBCMCR (0x230)
1079#define SPR_MPC_IC_CST (0x230)
1080#define SPR_Exxx_CTXCR (0x230)
1081#define SPR_IBAT4L (0x231)
1082#define SPR_MPC_IC_ADR (0x231)
1083#define SPR_Exxx_DBCR3 (0x231)
1084#define SPR_IBAT5U (0x232)
1085#define SPR_MPC_IC_DAT (0x232)
1086#define SPR_Exxx_DBCNT (0x232)
1087#define SPR_IBAT5L (0x233)
1088#define SPR_IBAT6U (0x234)
1089#define SPR_IBAT6L (0x235)
1090#define SPR_IBAT7U (0x236)
1091#define SPR_IBAT7L (0x237)
1092#define SPR_DBAT4U (0x238)
1093#define SPR_RCPU_L2U_MCR (0x238)
1094#define SPR_MPC_DC_CST (0x238)
1095#define SPR_Exxx_ALTCTXCR (0x238)
1096#define SPR_DBAT4L (0x239)
1097#define SPR_MPC_DC_ADR (0x239)
1098#define SPR_DBAT5U (0x23A)
1099#define SPR_BOOKE_MCSRR0 (0x23A)
1100#define SPR_MPC_DC_DAT (0x23A)
1101#define SPR_DBAT5L (0x23B)
1102#define SPR_BOOKE_MCSRR1 (0x23B)
1103#define SPR_DBAT6U (0x23C)
1104#define SPR_BOOKE_MCSR (0x23C)
1105#define SPR_DBAT6L (0x23D)
1106#define SPR_Exxx_MCAR (0x23D)
1107#define SPR_DBAT7U (0x23E)
1108#define SPR_BOOKE_DSRR0 (0x23E)
1109#define SPR_DBAT7L (0x23F)
1110#define SPR_BOOKE_DSRR1 (0x23F)
1111#define SPR_BOOKE_SPRG8 (0x25C)
1112#define SPR_BOOKE_SPRG9 (0x25D)
1113#define SPR_BOOKE_MAS0 (0x270)
1114#define SPR_BOOKE_MAS1 (0x271)
1115#define SPR_BOOKE_MAS2 (0x272)
1116#define SPR_BOOKE_MAS3 (0x273)
1117#define SPR_BOOKE_MAS4 (0x274)
1118#define SPR_BOOKE_MAS5 (0x275)
1119#define SPR_BOOKE_MAS6 (0x276)
1120#define SPR_BOOKE_PID1 (0x279)
1121#define SPR_BOOKE_PID2 (0x27A)
1122#define SPR_MPC_DPDR (0x280)
1123#define SPR_MPC_IMMR (0x288)
1124#define SPR_BOOKE_TLB0CFG (0x2B0)
1125#define SPR_BOOKE_TLB1CFG (0x2B1)
1126#define SPR_BOOKE_TLB2CFG (0x2B2)
1127#define SPR_BOOKE_TLB3CFG (0x2B3)
1128#define SPR_BOOKE_EPR (0x2BE)
1129#define SPR_PERF0 (0x300)
1130#define SPR_RCPU_MI_RBA0 (0x300)
1131#define SPR_MPC_MI_CTR (0x300)
1132#define SPR_PERF1 (0x301)
1133#define SPR_RCPU_MI_RBA1 (0x301)
1134#define SPR_PERF2 (0x302)
1135#define SPR_RCPU_MI_RBA2 (0x302)
1136#define SPR_MPC_MI_AP (0x302)
1137#define SPR_PERF3 (0x303)
082c6681 1138#define SPR_620_PMC1R (0x303)
80d11f44
JM
1139#define SPR_RCPU_MI_RBA3 (0x303)
1140#define SPR_MPC_MI_EPN (0x303)
1141#define SPR_PERF4 (0x304)
082c6681 1142#define SPR_620_PMC2R (0x304)
80d11f44
JM
1143#define SPR_PERF5 (0x305)
1144#define SPR_MPC_MI_TWC (0x305)
1145#define SPR_PERF6 (0x306)
1146#define SPR_MPC_MI_RPN (0x306)
1147#define SPR_PERF7 (0x307)
1148#define SPR_PERF8 (0x308)
1149#define SPR_RCPU_L2U_RBA0 (0x308)
1150#define SPR_MPC_MD_CTR (0x308)
1151#define SPR_PERF9 (0x309)
1152#define SPR_RCPU_L2U_RBA1 (0x309)
1153#define SPR_MPC_MD_CASID (0x309)
1154#define SPR_PERFA (0x30A)
1155#define SPR_RCPU_L2U_RBA2 (0x30A)
1156#define SPR_MPC_MD_AP (0x30A)
1157#define SPR_PERFB (0x30B)
082c6681 1158#define SPR_620_MMCR0R (0x30B)
80d11f44
JM
1159#define SPR_RCPU_L2U_RBA3 (0x30B)
1160#define SPR_MPC_MD_EPN (0x30B)
1161#define SPR_PERFC (0x30C)
1162#define SPR_MPC_MD_TWB (0x30C)
1163#define SPR_PERFD (0x30D)
1164#define SPR_MPC_MD_TWC (0x30D)
1165#define SPR_PERFE (0x30E)
1166#define SPR_MPC_MD_RPN (0x30E)
1167#define SPR_PERFF (0x30F)
1168#define SPR_MPC_MD_TW (0x30F)
1169#define SPR_UPERF0 (0x310)
1170#define SPR_UPERF1 (0x311)
1171#define SPR_UPERF2 (0x312)
1172#define SPR_UPERF3 (0x313)
082c6681 1173#define SPR_620_PMC1W (0x313)
80d11f44 1174#define SPR_UPERF4 (0x314)
082c6681 1175#define SPR_620_PMC2W (0x314)
80d11f44
JM
1176#define SPR_UPERF5 (0x315)
1177#define SPR_UPERF6 (0x316)
1178#define SPR_UPERF7 (0x317)
1179#define SPR_UPERF8 (0x318)
1180#define SPR_UPERF9 (0x319)
1181#define SPR_UPERFA (0x31A)
1182#define SPR_UPERFB (0x31B)
082c6681 1183#define SPR_620_MMCR0W (0x31B)
80d11f44
JM
1184#define SPR_UPERFC (0x31C)
1185#define SPR_UPERFD (0x31D)
1186#define SPR_UPERFE (0x31E)
1187#define SPR_UPERFF (0x31F)
1188#define SPR_RCPU_MI_RA0 (0x320)
1189#define SPR_MPC_MI_DBCAM (0x320)
1190#define SPR_RCPU_MI_RA1 (0x321)
1191#define SPR_MPC_MI_DBRAM0 (0x321)
1192#define SPR_RCPU_MI_RA2 (0x322)
1193#define SPR_MPC_MI_DBRAM1 (0x322)
1194#define SPR_RCPU_MI_RA3 (0x323)
1195#define SPR_RCPU_L2U_RA0 (0x328)
1196#define SPR_MPC_MD_DBCAM (0x328)
1197#define SPR_RCPU_L2U_RA1 (0x329)
1198#define SPR_MPC_MD_DBRAM0 (0x329)
1199#define SPR_RCPU_L2U_RA2 (0x32A)
1200#define SPR_MPC_MD_DBRAM1 (0x32A)
1201#define SPR_RCPU_L2U_RA3 (0x32B)
1202#define SPR_440_INV0 (0x370)
1203#define SPR_440_INV1 (0x371)
1204#define SPR_440_INV2 (0x372)
1205#define SPR_440_INV3 (0x373)
1206#define SPR_440_ITV0 (0x374)
1207#define SPR_440_ITV1 (0x375)
1208#define SPR_440_ITV2 (0x376)
1209#define SPR_440_ITV3 (0x377)
1210#define SPR_440_CCR1 (0x378)
1211#define SPR_DCRIPR (0x37B)
1212#define SPR_PPR (0x380)
bd928eba 1213#define SPR_750_GQR0 (0x390)
80d11f44 1214#define SPR_440_DNV0 (0x390)
bd928eba 1215#define SPR_750_GQR1 (0x391)
80d11f44 1216#define SPR_440_DNV1 (0x391)
bd928eba 1217#define SPR_750_GQR2 (0x392)
80d11f44 1218#define SPR_440_DNV2 (0x392)
bd928eba 1219#define SPR_750_GQR3 (0x393)
80d11f44 1220#define SPR_440_DNV3 (0x393)
bd928eba 1221#define SPR_750_GQR4 (0x394)
80d11f44 1222#define SPR_440_DTV0 (0x394)
bd928eba 1223#define SPR_750_GQR5 (0x395)
80d11f44 1224#define SPR_440_DTV1 (0x395)
bd928eba 1225#define SPR_750_GQR6 (0x396)
80d11f44 1226#define SPR_440_DTV2 (0x396)
bd928eba 1227#define SPR_750_GQR7 (0x397)
80d11f44 1228#define SPR_440_DTV3 (0x397)
bd928eba
JM
1229#define SPR_750_THRM4 (0x398)
1230#define SPR_750CL_HID2 (0x398)
80d11f44 1231#define SPR_440_DVLIM (0x398)
bd928eba 1232#define SPR_750_WPAR (0x399)
80d11f44 1233#define SPR_440_IVLIM (0x399)
bd928eba
JM
1234#define SPR_750_DMAU (0x39A)
1235#define SPR_750_DMAL (0x39B)
80d11f44
JM
1236#define SPR_440_RSTCFG (0x39B)
1237#define SPR_BOOKE_DCDBTRL (0x39C)
1238#define SPR_BOOKE_DCDBTRH (0x39D)
1239#define SPR_BOOKE_ICDBTRL (0x39E)
1240#define SPR_BOOKE_ICDBTRH (0x39F)
1241#define SPR_UMMCR2 (0x3A0)
1242#define SPR_UPMC5 (0x3A1)
1243#define SPR_UPMC6 (0x3A2)
1244#define SPR_UBAMR (0x3A7)
1245#define SPR_UMMCR0 (0x3A8)
1246#define SPR_UPMC1 (0x3A9)
1247#define SPR_UPMC2 (0x3AA)
1248#define SPR_USIAR (0x3AB)
1249#define SPR_UMMCR1 (0x3AC)
1250#define SPR_UPMC3 (0x3AD)
1251#define SPR_UPMC4 (0x3AE)
1252#define SPR_USDA (0x3AF)
1253#define SPR_40x_ZPR (0x3B0)
1254#define SPR_BOOKE_MAS7 (0x3B0)
1255#define SPR_620_PMR0 (0x3B0)
1256#define SPR_MMCR2 (0x3B0)
1257#define SPR_PMC5 (0x3B1)
1258#define SPR_40x_PID (0x3B1)
1259#define SPR_620_PMR1 (0x3B1)
1260#define SPR_PMC6 (0x3B2)
1261#define SPR_440_MMUCR (0x3B2)
1262#define SPR_620_PMR2 (0x3B2)
1263#define SPR_4xx_CCR0 (0x3B3)
1264#define SPR_BOOKE_EPLC (0x3B3)
1265#define SPR_620_PMR3 (0x3B3)
1266#define SPR_405_IAC3 (0x3B4)
1267#define SPR_BOOKE_EPSC (0x3B4)
1268#define SPR_620_PMR4 (0x3B4)
1269#define SPR_405_IAC4 (0x3B5)
1270#define SPR_620_PMR5 (0x3B5)
1271#define SPR_405_DVC1 (0x3B6)
1272#define SPR_620_PMR6 (0x3B6)
1273#define SPR_405_DVC2 (0x3B7)
1274#define SPR_620_PMR7 (0x3B7)
1275#define SPR_BAMR (0x3B7)
1276#define SPR_MMCR0 (0x3B8)
1277#define SPR_620_PMR8 (0x3B8)
1278#define SPR_PMC1 (0x3B9)
1279#define SPR_40x_SGR (0x3B9)
1280#define SPR_620_PMR9 (0x3B9)
1281#define SPR_PMC2 (0x3BA)
1282#define SPR_40x_DCWR (0x3BA)
1283#define SPR_620_PMRA (0x3BA)
1284#define SPR_SIAR (0x3BB)
1285#define SPR_405_SLER (0x3BB)
1286#define SPR_620_PMRB (0x3BB)
1287#define SPR_MMCR1 (0x3BC)
1288#define SPR_405_SU0R (0x3BC)
1289#define SPR_620_PMRC (0x3BC)
1290#define SPR_401_SKR (0x3BC)
1291#define SPR_PMC3 (0x3BD)
1292#define SPR_405_DBCR1 (0x3BD)
1293#define SPR_620_PMRD (0x3BD)
1294#define SPR_PMC4 (0x3BE)
1295#define SPR_620_PMRE (0x3BE)
1296#define SPR_SDA (0x3BF)
1297#define SPR_620_PMRF (0x3BF)
1298#define SPR_403_VTBL (0x3CC)
1299#define SPR_403_VTBU (0x3CD)
1300#define SPR_DMISS (0x3D0)
1301#define SPR_DCMP (0x3D1)
1302#define SPR_HASH1 (0x3D2)
1303#define SPR_HASH2 (0x3D3)
1304#define SPR_BOOKE_ICDBDR (0x3D3)
1305#define SPR_TLBMISS (0x3D4)
1306#define SPR_IMISS (0x3D4)
1307#define SPR_40x_ESR (0x3D4)
1308#define SPR_PTEHI (0x3D5)
1309#define SPR_ICMP (0x3D5)
1310#define SPR_40x_DEAR (0x3D5)
1311#define SPR_PTELO (0x3D6)
1312#define SPR_RPA (0x3D6)
1313#define SPR_40x_EVPR (0x3D6)
1314#define SPR_L3PM (0x3D7)
1315#define SPR_403_CDBCR (0x3D7)
4e777442 1316#define SPR_L3ITCR0 (0x3D8)
80d11f44
JM
1317#define SPR_TCR (0x3D8)
1318#define SPR_40x_TSR (0x3D8)
1319#define SPR_IBR (0x3DA)
1320#define SPR_40x_TCR (0x3DA)
1321#define SPR_ESASRR (0x3DB)
1322#define SPR_40x_PIT (0x3DB)
1323#define SPR_403_TBL (0x3DC)
1324#define SPR_403_TBU (0x3DD)
1325#define SPR_SEBR (0x3DE)
1326#define SPR_40x_SRR2 (0x3DE)
1327#define SPR_SER (0x3DF)
1328#define SPR_40x_SRR3 (0x3DF)
4e777442 1329#define SPR_L3OHCR (0x3E8)
80d11f44
JM
1330#define SPR_L3ITCR1 (0x3E9)
1331#define SPR_L3ITCR2 (0x3EA)
1332#define SPR_L3ITCR3 (0x3EB)
1333#define SPR_HID0 (0x3F0)
1334#define SPR_40x_DBSR (0x3F0)
1335#define SPR_HID1 (0x3F1)
1336#define SPR_IABR (0x3F2)
1337#define SPR_40x_DBCR0 (0x3F2)
1338#define SPR_601_HID2 (0x3F2)
1339#define SPR_Exxx_L1CSR0 (0x3F2)
1340#define SPR_ICTRL (0x3F3)
1341#define SPR_HID2 (0x3F3)
bd928eba 1342#define SPR_750CL_HID4 (0x3F3)
80d11f44
JM
1343#define SPR_Exxx_L1CSR1 (0x3F3)
1344#define SPR_440_DBDR (0x3F3)
1345#define SPR_LDSTDB (0x3F4)
bd928eba 1346#define SPR_750_TDCL (0x3F4)
80d11f44
JM
1347#define SPR_40x_IAC1 (0x3F4)
1348#define SPR_MMUCSR0 (0x3F4)
1349#define SPR_DABR (0x3F5)
3fc6c082 1350#define DABR_MASK (~(target_ulong)0x7)
80d11f44
JM
1351#define SPR_Exxx_BUCSR (0x3F5)
1352#define SPR_40x_IAC2 (0x3F5)
1353#define SPR_601_HID5 (0x3F5)
1354#define SPR_40x_DAC1 (0x3F6)
1355#define SPR_MSSCR0 (0x3F6)
1356#define SPR_970_HID5 (0x3F6)
1357#define SPR_MSSSR0 (0x3F7)
4e777442 1358#define SPR_MSSCR1 (0x3F7)
80d11f44
JM
1359#define SPR_DABRX (0x3F7)
1360#define SPR_40x_DAC2 (0x3F7)
1361#define SPR_MMUCFG (0x3F7)
1362#define SPR_LDSTCR (0x3F8)
1363#define SPR_L2PMCR (0x3F8)
bd928eba 1364#define SPR_750FX_HID2 (0x3F8)
082c6681 1365#define SPR_620_BUSCSR (0x3F8)
80d11f44
JM
1366#define SPR_Exxx_L1FINV0 (0x3F8)
1367#define SPR_L2CR (0x3F9)
082c6681 1368#define SPR_620_L2CR (0x3F9)
80d11f44 1369#define SPR_L3CR (0x3FA)
bd928eba 1370#define SPR_750_TDCH (0x3FA)
80d11f44
JM
1371#define SPR_IABR2 (0x3FA)
1372#define SPR_40x_DCCR (0x3FA)
082c6681 1373#define SPR_620_L2SR (0x3FA)
80d11f44
JM
1374#define SPR_ICTC (0x3FB)
1375#define SPR_40x_ICCR (0x3FB)
1376#define SPR_THRM1 (0x3FC)
1377#define SPR_403_PBL1 (0x3FC)
1378#define SPR_SP (0x3FD)
1379#define SPR_THRM2 (0x3FD)
1380#define SPR_403_PBU1 (0x3FD)
1381#define SPR_604_HID13 (0x3FD)
1382#define SPR_LT (0x3FE)
1383#define SPR_THRM3 (0x3FE)
1384#define SPR_RCPU_FPECR (0x3FE)
1385#define SPR_403_PBL2 (0x3FE)
1386#define SPR_PIR (0x3FF)
1387#define SPR_403_PBU2 (0x3FF)
1388#define SPR_601_HID15 (0x3FF)
1389#define SPR_604_HID15 (0x3FF)
1390#define SPR_E500_SVR (0x3FF)
79aceca5 1391
c29b735c
NF
1392/*****************************************************************************/
1393/* PowerPC Instructions types definitions */
1394enum {
1395 PPC_NONE = 0x0000000000000000ULL,
1396 /* PowerPC base instructions set */
1397 PPC_INSNS_BASE = 0x0000000000000001ULL,
1398 /* integer operations instructions */
1399#define PPC_INTEGER PPC_INSNS_BASE
1400 /* flow control instructions */
1401#define PPC_FLOW PPC_INSNS_BASE
1402 /* virtual memory instructions */
1403#define PPC_MEM PPC_INSNS_BASE
1404 /* ld/st with reservation instructions */
1405#define PPC_RES PPC_INSNS_BASE
1406 /* spr/msr access instructions */
1407#define PPC_MISC PPC_INSNS_BASE
1408 /* Deprecated instruction sets */
1409 /* Original POWER instruction set */
1410 PPC_POWER = 0x0000000000000002ULL,
1411 /* POWER2 instruction set extension */
1412 PPC_POWER2 = 0x0000000000000004ULL,
1413 /* Power RTC support */
1414 PPC_POWER_RTC = 0x0000000000000008ULL,
1415 /* Power-to-PowerPC bridge (601) */
1416 PPC_POWER_BR = 0x0000000000000010ULL,
1417 /* 64 bits PowerPC instruction set */
1418 PPC_64B = 0x0000000000000020ULL,
1419 /* New 64 bits extensions (PowerPC 2.0x) */
1420 PPC_64BX = 0x0000000000000040ULL,
1421 /* 64 bits hypervisor extensions */
1422 PPC_64H = 0x0000000000000080ULL,
1423 /* New wait instruction (PowerPC 2.0x) */
1424 PPC_WAIT = 0x0000000000000100ULL,
1425 /* Time base mftb instruction */
1426 PPC_MFTB = 0x0000000000000200ULL,
1427
1428 /* Fixed-point unit extensions */
1429 /* PowerPC 602 specific */
1430 PPC_602_SPEC = 0x0000000000000400ULL,
1431 /* isel instruction */
1432 PPC_ISEL = 0x0000000000000800ULL,
1433 /* popcntb instruction */
1434 PPC_POPCNTB = 0x0000000000001000ULL,
1435 /* string load / store */
1436 PPC_STRING = 0x0000000000002000ULL,
1437
1438 /* Floating-point unit extensions */
1439 /* Optional floating point instructions */
1440 PPC_FLOAT = 0x0000000000010000ULL,
1441 /* New floating-point extensions (PowerPC 2.0x) */
1442 PPC_FLOAT_EXT = 0x0000000000020000ULL,
1443 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
1444 PPC_FLOAT_FRES = 0x0000000000080000ULL,
1445 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
1446 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1447 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
1448 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
1449
1450 /* Vector/SIMD extensions */
1451 /* Altivec support */
1452 PPC_ALTIVEC = 0x0000000001000000ULL,
1453 /* PowerPC 2.03 SPE extension */
1454 PPC_SPE = 0x0000000002000000ULL,
1455 /* PowerPC 2.03 SPE single-precision floating-point extension */
1456 PPC_SPE_SINGLE = 0x0000000004000000ULL,
1457 /* PowerPC 2.03 SPE double-precision floating-point extension */
1458 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
1459
1460 /* Optional memory control instructions */
1461 PPC_MEM_TLBIA = 0x0000000010000000ULL,
1462 PPC_MEM_TLBIE = 0x0000000020000000ULL,
1463 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
1464 /* sync instruction */
1465 PPC_MEM_SYNC = 0x0000000080000000ULL,
1466 /* eieio instruction */
1467 PPC_MEM_EIEIO = 0x0000000100000000ULL,
1468
1469 /* Cache control instructions */
1470 PPC_CACHE = 0x0000000200000000ULL,
1471 /* icbi instruction */
1472 PPC_CACHE_ICBI = 0x0000000400000000ULL,
1473 /* dcbz instruction with fixed cache line size */
1474 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
1475 /* dcbz instruction with tunable cache line size */
1476 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
1477 /* dcba instruction */
1478 PPC_CACHE_DCBA = 0x0000002000000000ULL,
1479 /* Freescale cache locking instructions */
1480 PPC_CACHE_LOCK = 0x0000004000000000ULL,
1481
1482 /* MMU related extensions */
1483 /* external control instructions */
1484 PPC_EXTERN = 0x0000010000000000ULL,
1485 /* segment register access instructions */
1486 PPC_SEGMENT = 0x0000020000000000ULL,
1487 /* PowerPC 6xx TLB management instructions */
1488 PPC_6xx_TLB = 0x0000040000000000ULL,
1489 /* PowerPC 74xx TLB management instructions */
1490 PPC_74xx_TLB = 0x0000080000000000ULL,
1491 /* PowerPC 40x TLB management instructions */
1492 PPC_40x_TLB = 0x0000100000000000ULL,
1493 /* segment register access instructions for PowerPC 64 "bridge" */
1494 PPC_SEGMENT_64B = 0x0000200000000000ULL,
1495 /* SLB management */
1496 PPC_SLBI = 0x0000400000000000ULL,
1497
1498 /* Embedded PowerPC dedicated instructions */
1499 PPC_WRTEE = 0x0001000000000000ULL,
1500 /* PowerPC 40x exception model */
1501 PPC_40x_EXCP = 0x0002000000000000ULL,
1502 /* PowerPC 405 Mac instructions */
1503 PPC_405_MAC = 0x0004000000000000ULL,
1504 /* PowerPC 440 specific instructions */
1505 PPC_440_SPEC = 0x0008000000000000ULL,
1506 /* BookE (embedded) PowerPC specification */
1507 PPC_BOOKE = 0x0010000000000000ULL,
1508 /* mfapidi instruction */
1509 PPC_MFAPIDI = 0x0020000000000000ULL,
1510 /* tlbiva instruction */
1511 PPC_TLBIVA = 0x0040000000000000ULL,
1512 /* tlbivax instruction */
1513 PPC_TLBIVAX = 0x0080000000000000ULL,
1514 /* PowerPC 4xx dedicated instructions */
1515 PPC_4xx_COMMON = 0x0100000000000000ULL,
1516 /* PowerPC 40x ibct instructions */
1517 PPC_40x_ICBT = 0x0200000000000000ULL,
1518 /* rfmci is not implemented in all BookE PowerPC */
1519 PPC_RFMCI = 0x0400000000000000ULL,
1520 /* rfdi instruction */
1521 PPC_RFDI = 0x0800000000000000ULL,
1522 /* DCR accesses */
1523 PPC_DCR = 0x1000000000000000ULL,
1524 /* DCR extended accesse */
1525 PPC_DCRX = 0x2000000000000000ULL,
1526 /* user-mode DCR access, implemented in PowerPC 460 */
1527 PPC_DCRUX = 0x4000000000000000ULL,
eaabeef2
DG
1528 /* popcntw and popcntd instructions */
1529 PPC_POPCNTWD = 0x8000000000000000ULL,
c29b735c
NF
1530};
1531
76a66253 1532/*****************************************************************************/
9a64fbe4
FB
1533/* Memory access type :
1534 * may be needed for precise access rights control and precise exceptions.
1535 */
79aceca5 1536enum {
9a64fbe4
FB
1537 /* 1 bit to define user level / supervisor access */
1538 ACCESS_USER = 0x00,
1539 ACCESS_SUPER = 0x01,
1540 /* Type of instruction that generated the access */
1541 ACCESS_CODE = 0x10, /* Code fetch access */
1542 ACCESS_INT = 0x20, /* Integer load/store access */
1543 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1544 ACCESS_RES = 0x40, /* load/store with reservation */
1545 ACCESS_EXT = 0x50, /* external access */
1546 ACCESS_CACHE = 0x60, /* Cache manipulation */
1547};
1548
47103572
JM
1549/* Hardware interruption sources:
1550 * all those exception can be raised simulteaneously
1551 */
e9df014c
JM
1552/* Input pins definitions */
1553enum {
1554 /* 6xx bus input pins */
24be5ae3
JM
1555 PPC6xx_INPUT_HRESET = 0,
1556 PPC6xx_INPUT_SRESET = 1,
1557 PPC6xx_INPUT_CKSTP_IN = 2,
1558 PPC6xx_INPUT_MCP = 3,
1559 PPC6xx_INPUT_SMI = 4,
1560 PPC6xx_INPUT_INT = 5,
d68f1306
JM
1561 PPC6xx_INPUT_TBEN = 6,
1562 PPC6xx_INPUT_WAKEUP = 7,
1563 PPC6xx_INPUT_NB,
24be5ae3
JM
1564};
1565
1566enum {
e9df014c 1567 /* Embedded PowerPC input pins */
24be5ae3
JM
1568 PPCBookE_INPUT_HRESET = 0,
1569 PPCBookE_INPUT_SRESET = 1,
1570 PPCBookE_INPUT_CKSTP_IN = 2,
1571 PPCBookE_INPUT_MCP = 3,
1572 PPCBookE_INPUT_SMI = 4,
1573 PPCBookE_INPUT_INT = 5,
1574 PPCBookE_INPUT_CINT = 6,
d68f1306 1575 PPCBookE_INPUT_NB,
24be5ae3
JM
1576};
1577
9fdc60bf
AJ
1578enum {
1579 /* PowerPC E500 input pins */
1580 PPCE500_INPUT_RESET_CORE = 0,
1581 PPCE500_INPUT_MCK = 1,
1582 PPCE500_INPUT_CINT = 3,
1583 PPCE500_INPUT_INT = 4,
1584 PPCE500_INPUT_DEBUG = 6,
1585 PPCE500_INPUT_NB,
1586};
1587
a750fc0b 1588enum {
4e290a0b
JM
1589 /* PowerPC 40x input pins */
1590 PPC40x_INPUT_RESET_CORE = 0,
1591 PPC40x_INPUT_RESET_CHIP = 1,
1592 PPC40x_INPUT_RESET_SYS = 2,
1593 PPC40x_INPUT_CINT = 3,
1594 PPC40x_INPUT_INT = 4,
1595 PPC40x_INPUT_HALT = 5,
1596 PPC40x_INPUT_DEBUG = 6,
1597 PPC40x_INPUT_NB,
e9df014c
JM
1598};
1599
b4095fed
JM
1600enum {
1601 /* RCPU input pins */
1602 PPCRCPU_INPUT_PORESET = 0,
1603 PPCRCPU_INPUT_HRESET = 1,
1604 PPCRCPU_INPUT_SRESET = 2,
1605 PPCRCPU_INPUT_IRQ0 = 3,
1606 PPCRCPU_INPUT_IRQ1 = 4,
1607 PPCRCPU_INPUT_IRQ2 = 5,
1608 PPCRCPU_INPUT_IRQ3 = 6,
1609 PPCRCPU_INPUT_IRQ4 = 7,
1610 PPCRCPU_INPUT_IRQ5 = 8,
1611 PPCRCPU_INPUT_IRQ6 = 9,
1612 PPCRCPU_INPUT_IRQ7 = 10,
1613 PPCRCPU_INPUT_NB,
1614};
1615
00af685f 1616#if defined(TARGET_PPC64)
d0dfae6e
JM
1617enum {
1618 /* PowerPC 970 input pins */
1619 PPC970_INPUT_HRESET = 0,
1620 PPC970_INPUT_SRESET = 1,
1621 PPC970_INPUT_CKSTP = 2,
1622 PPC970_INPUT_TBEN = 3,
1623 PPC970_INPUT_MCP = 4,
1624 PPC970_INPUT_INT = 5,
1625 PPC970_INPUT_THINT = 6,
7b62a955 1626 PPC970_INPUT_NB,
d0dfae6e 1627};
00af685f 1628#endif
d0dfae6e 1629
e9df014c 1630/* Hardware exceptions definitions */
47103572 1631enum {
e9df014c 1632 /* External hardware exception sources */
e1833e1f 1633 PPC_INTERRUPT_RESET = 0, /* Reset exception */
d68f1306
JM
1634 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
1635 PPC_INTERRUPT_MCK, /* Machine check exception */
1636 PPC_INTERRUPT_EXT, /* External interrupt */
1637 PPC_INTERRUPT_SMI, /* System management interrupt */
1638 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
1639 PPC_INTERRUPT_DEBUG, /* External debug exception */
1640 PPC_INTERRUPT_THERM, /* Thermal exception */
e9df014c 1641 /* Internal hardware exception sources */
d68f1306
JM
1642 PPC_INTERRUPT_DECR, /* Decrementer exception */
1643 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
1644 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
1645 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
1646 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
1647 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
1648 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
1649 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
47103572
JM
1650};
1651
9a64fbe4
FB
1652/*****************************************************************************/
1653
6b917547
AL
1654static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1655 target_ulong *cs_base, int *flags)
1656{
1657 *pc = env->nip;
1658 *cs_base = 0;
1659 *flags = env->hflags;
1660}
1661
174c80d5
NF
1662static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1663{
1664#if defined(TARGET_PPC64)
1665 /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1666 binaries on PPC64 yet. */
1667 env->gpr[13] = newtls;
1668#else
1669 env->gpr[2] = newtls;
1670#endif
1671}
1672
d569956e
DG
1673extern void (*cpu_ppc_hypercall)(CPUState *);
1674
79aceca5 1675#endif /* !defined (__CPU_PPC_H__) */