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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
FB		 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
FB		 18 */
19#if !defined (__CPU_PPC_H__)
20#define __CPU_PPC_H__
21
3fc6c082 22#include "config.h"
de270b3c 23#include <inttypes.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
JM		 31
32#else /* defined (TARGET_PPC64) */
33/* PowerPC 32 definitions */
d9d7210c 34#define TARGET_LONG_BITS 32
3cd7d1dd
JM		 35
36#if defined(TARGET_PPCEMB)
37/* Specific definitions for PowerPC embedded */
38/* BookE have 36 bits physical address space */
3cd7d1dd
JM		 39#if defined(CONFIG_USER_ONLY)
40/* It looks like a lot of Linux programs assume page size
41 * is 4kB long. This is evil, but we have to deal with it...
42 */
35cdaad6 43#define TARGET_PAGE_BITS 12
3cd7d1dd
JM		 44#else /* defined(CONFIG_USER_ONLY) */
45/* Pages can be 1 kB small */
46#define TARGET_PAGE_BITS 10
47#endif /* defined(CONFIG_USER_ONLY) */
48#else /* defined(TARGET_PPCEMB) */
49/* "standard" PowerPC 32 definitions */
50#define TARGET_PAGE_BITS 12
51#endif /* defined(TARGET_PPCEMB) */
52
53#endif /* defined (TARGET_PPC64) */
3cf1e035 54
c2764719
PB		 55#define CPUState struct CPUPPCState
56
79aceca5
FB		 57#include "cpu-defs.h"
58
6b542af7 59#define REGX "%016" PRIx64
e96efcfc
JM		 60#define ADDRX TARGET_FMT_lx
61#define PADDRX TARGET_FMT_plx
62
79aceca5
FB		 63#include <setjmp.h>
64
4ecc3190
FB		 65#include "softfloat.h"
66
1fddef4b
FB		 67#define TARGET_HAS_ICE 1
68
7f70c937 69#if defined (TARGET_PPC64)
76a66253
JM		 70#define ELF_MACHINE EM_PPC64
71#else
72#define ELF_MACHINE EM_PPC
73#endif
9042c0e2 74
3fc6c082 75/*****************************************************************************/
a750fc0b 76/* MMU model */
7820dbf3
JM		 77typedef enum powerpc_mmu_t powerpc_mmu_t;
78enum powerpc_mmu_t {
add78955 79 POWERPC_MMU_UNKNOWN = 0x00000000,
a750fc0b 80 /* Standard 32 bits PowerPC MMU */
add78955 81 POWERPC_MMU_32B = 0x00000001,
a750fc0b 82 /* PowerPC 6xx MMU with software TLB */
add78955 83 POWERPC_MMU_SOFT_6xx = 0x00000002,
a750fc0b 84 /* PowerPC 74xx MMU with software TLB */
add78955 85 POWERPC_MMU_SOFT_74xx = 0x00000003,
a750fc0b 86 /* PowerPC 4xx MMU with software TLB */
add78955 87 POWERPC_MMU_SOFT_4xx = 0x00000004,
a750fc0b 88 /* PowerPC 4xx MMU with software TLB and zones protections */
add78955 89 POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
b4095fed 90 /* PowerPC MMU in real mode only */
add78955 91 POWERPC_MMU_REAL = 0x00000006,
b4095fed 92 /* Freescale MPC8xx MMU model */
add78955 93 POWERPC_MMU_MPC8xx = 0x00000007,
a750fc0b 94 /* BookE MMU model */
add78955 95 POWERPC_MMU_BOOKE = 0x00000008,
a750fc0b 96 /* BookE FSL MMU model */
add78955 97 POWERPC_MMU_BOOKE_FSL = 0x00000009,
faadf50e 98 /* PowerPC 601 MMU model (specific BATs format) */
add78955 99 POWERPC_MMU_601 = 0x0000000A,
00af685f 100#if defined(TARGET_PPC64)
add78955 101#define POWERPC_MMU_64 0x00010000
12de9a39 102 /* 64 bits PowerPC MMU */
add78955
JM		 103 POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
104 /* 620 variant (no segment exceptions) */
105 POWERPC_MMU_620 = POWERPC_MMU_64 | 0x00000002,
00af685f 106#endif /* defined(TARGET_PPC64) */
3fc6c082
FB		 107};
108
109/*****************************************************************************/
a750fc0b 110/* Exception model */
7820dbf3
JM		 111typedef enum powerpc_excp_t powerpc_excp_t;
112enum powerpc_excp_t {
a750fc0b 113 POWERPC_EXCP_UNKNOWN = 0,
3fc6c082 114 /* Standard PowerPC exception model */
a750fc0b 115 POWERPC_EXCP_STD,
2662a059 116 /* PowerPC 40x exception model */
a750fc0b 117 POWERPC_EXCP_40x,
2662a059 118 /* PowerPC 601 exception model */
a750fc0b 119 POWERPC_EXCP_601,
2662a059 120 /* PowerPC 602 exception model */
a750fc0b 121 POWERPC_EXCP_602,
2662a059 122 /* PowerPC 603 exception model */
a750fc0b
JM		 123 POWERPC_EXCP_603,
124 /* PowerPC 603e exception model */
125 POWERPC_EXCP_603E,
126 /* PowerPC G2 exception model */
127 POWERPC_EXCP_G2,
2662a059 128 /* PowerPC 604 exception model */
a750fc0b 129 POWERPC_EXCP_604,
2662a059 130 /* PowerPC 7x0 exception model */
a750fc0b 131 POWERPC_EXCP_7x0,
2662a059 132 /* PowerPC 7x5 exception model */
a750fc0b 133 POWERPC_EXCP_7x5,
2662a059 134 /* PowerPC 74xx exception model */
a750fc0b 135 POWERPC_EXCP_74xx,
2662a059 136 /* BookE exception model */
a750fc0b 137 POWERPC_EXCP_BOOKE,
00af685f
JM		 138#if defined(TARGET_PPC64)
139 /* PowerPC 970 exception model */
140 POWERPC_EXCP_970,
141#endif /* defined(TARGET_PPC64) */
a750fc0b
JM		 142};
143
e1833e1f
JM		 144/*****************************************************************************/
145/* Exception vectors definitions */
146enum {
147 POWERPC_EXCP_NONE = -1,
148 /* The 64 first entries are used by the PowerPC embedded specification */
149 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
150 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
151 POWERPC_EXCP_DSI = 2, /* Data storage exception */
152 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
153 POWERPC_EXCP_EXTERNAL = 4, /* External input */
154 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
155 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
156 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
157 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
158 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
159 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
160 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
161 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
b4095fed
JM		 162 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
163 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
e1833e1f
JM		 164 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
165 /* Vectors 16 to 31 are reserved */
e1833e1f
JM		 166 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
167 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
168 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
169 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
170 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
171 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
e1833e1f
JM		 172 /* Vectors 38 to 63 are reserved */
173 /* Exceptions defined in the PowerPC server specification */
174 POWERPC_EXCP_RESET = 64, /* System reset exception */
e1833e1f
JM		 175 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
176 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
e1833e1f 177 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
e1833e1f 178 POWERPC_EXCP_TRACE = 68, /* Trace exception */
e1833e1f
JM		 179 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
180 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
181 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
182 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
e1833e1f
JM		 183 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
184 /* 40x specific exceptions */
185 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
186 /* 601 specific exceptions */
187 POWERPC_EXCP_IO = 75, /* IO error exception */
188 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
189 /* 602 specific exceptions */
190 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
191 /* 602/603 specific exceptions */
b4095fed 192 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
e1833e1f
JM		 193 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
194 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
195 /* Exceptions available on most PowerPC */
196 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
b4095fed
JM		 197 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
198 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
199 POWERPC_EXCP_SMI = 84, /* System management interrupt */
200 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
e1833e1f 201 /* 7xx/74xx specific exceptions */
b4095fed 202 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
e1833e1f 203 /* 74xx specific exceptions */
b4095fed 204 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
e1833e1f 205 /* 970FX specific exceptions */
b4095fed
JM		 206 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
207 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
208 /* Freescale embeded cores specific exceptions */
209 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
210 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
211 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
212 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
e1833e1f
JM		 213 /* EOL */
214 POWERPC_EXCP_NB = 96,
215 /* Qemu exceptions: used internally during code translation */
216 POWERPC_EXCP_STOP = 0x200, /* stop translation */
217 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
218 /* Qemu exceptions: special cases we want to stop translation */
219 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
220 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
4425265b 221 POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */
e1833e1f
JM		 222};
223
e1833e1f
JM		 224/* Exceptions error codes */
225enum {
226 /* Exception subtypes for POWERPC_EXCP_ALIGN */
227 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
228 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
229 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
230 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
231 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
232 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
233 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
234 /* FP exceptions */
235 POWERPC_EXCP_FP = 0x10,
236 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
237 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
238 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
239 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
7c58044c 240 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
e1833e1f
JM		 241 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
242 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
243 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
244 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
245 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
246 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
247 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
248 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
249 /* Invalid instruction */
250 POWERPC_EXCP_INVAL = 0x20,
251 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
252 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
253 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
254 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
255 /* Privileged instruction */
256 POWERPC_EXCP_PRIV = 0x30,
257 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
258 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
259 /* Trap */
260 POWERPC_EXCP_TRAP = 0x40,
261};
262
a750fc0b
JM		 263/*****************************************************************************/
264/* Input pins model */
7820dbf3
JM		 265typedef enum powerpc_input_t powerpc_input_t;
266enum powerpc_input_t {
a750fc0b 267 PPC_FLAGS_INPUT_UNKNOWN = 0,
2662a059 268 /* PowerPC 6xx bus */
a750fc0b 269 PPC_FLAGS_INPUT_6xx,
2662a059 270 /* BookE bus */
a750fc0b
JM		 271 PPC_FLAGS_INPUT_BookE,
272 /* PowerPC 405 bus */
273 PPC_FLAGS_INPUT_405,
2662a059 274 /* PowerPC 970 bus */
a750fc0b
JM		 275 PPC_FLAGS_INPUT_970,
276 /* PowerPC 401 bus */
277 PPC_FLAGS_INPUT_401,
b4095fed
JM		 278 /* Freescale RCPU bus */
279 PPC_FLAGS_INPUT_RCPU,
3fc6c082
FB		 280};
281
a750fc0b 282#define PPC_INPUT(env) (env->bus_model)
3fc6c082 283
be147d08 284/*****************************************************************************/
3fc6c082 285typedef struct ppc_def_t ppc_def_t;
a750fc0b 286typedef struct opc_handler_t opc_handler_t;
79aceca5 287
3fc6c082
FB		 288/*****************************************************************************/
289/* Types used to describe some PowerPC registers */
290typedef struct CPUPPCState CPUPPCState;
9fddaa0c 291typedef struct ppc_tb_t ppc_tb_t;
3fc6c082
FB		 292typedef struct ppc_spr_t ppc_spr_t;
293typedef struct ppc_dcr_t ppc_dcr_t;
a9d9eb8f 294typedef union ppc_avr_t ppc_avr_t;
1d0a48fb 295typedef union ppc_tlb_t ppc_tlb_t;
76a66253 296
3fc6c082
FB		 297/* SPR access micro-ops generations callbacks */
298struct ppc_spr_t {
45d827d2
AJ		 299 void (*uea_read)(void *opaque, int gpr_num, int spr_num);
300 void (*uea_write)(void *opaque, int spr_num, int gpr_num);
76a66253 301#if !defined(CONFIG_USER_ONLY)
45d827d2
AJ		 302 void (*oea_read)(void *opaque, int gpr_num, int spr_num);
303 void (*oea_write)(void *opaque, int spr_num, int gpr_num);
304 void (*hea_read)(void *opaque, int gpr_num, int spr_num);
305 void (*hea_write)(void *opaque, int spr_num, int gpr_num);
76a66253 306#endif
b55266b5 307 const char *name;
3fc6c082
FB		 308};
309
310/* Altivec registers (128 bits) */
a9d9eb8f 311union ppc_avr_t {
0f6fbcbc 312 float32 f[4];
a9d9eb8f
JM		 313 uint8_t u8[16];
314 uint16_t u16[8];
315 uint32_t u32[4];
ab5f265d
AJ		 316 int8_t s8[16];
317 int16_t s16[8];
318 int32_t s32[4];
a9d9eb8f 319 uint64_t u64[2];
3fc6c082 320};
9fddaa0c 321
3fc6c082 322/* Software TLB cache */
1d0a48fb
JM		 323typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
324struct ppc6xx_tlb_t {
76a66253
JM		 325 target_ulong pte0;
326 target_ulong pte1;
327 target_ulong EPN;
1d0a48fb
JM		 328};
329
330typedef struct ppcemb_tlb_t ppcemb_tlb_t;
331struct ppcemb_tlb_t {
c55e9aef 332 target_phys_addr_t RPN;
1d0a48fb 333 target_ulong EPN;
76a66253 334 target_ulong PID;
c55e9aef
JM		 335 target_ulong size;
336 uint32_t prot;
337 uint32_t attr; /* Storage attributes */
1d0a48fb
JM		 338};
339
340union ppc_tlb_t {
341 ppc6xx_tlb_t tlb6;
342 ppcemb_tlb_t tlbe;
3fc6c082
FB		 343};
344
8eee0af9
BS		 345typedef struct ppc_slb_t ppc_slb_t;
346struct ppc_slb_t {
347 uint64_t tmp64;
348 uint32_t tmp;
349};
350
3fc6c082
FB		 351/*****************************************************************************/
352/* Machine state register bits definition */
76a66253 353#define MSR_SF 63 /* Sixty-four-bit mode hflags */
bd928eba 354#define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
3fc6c082 355#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
a4f30719 356#define MSR_SHV 60 /* hypervisor state hflags */
363be49c
JM		 357#define MSR_CM 31 /* Computation mode for BookE hflags */
358#define MSR_ICM 30 /* Interrupt computation mode for BookE */
a4f30719 359#define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
363be49c 360#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
d26bfc9a
JM		 361#define MSR_VR 25 /* altivec available x hflags */
362#define MSR_SPE 25 /* SPE enable for BookE x hflags */
76a66253
JM		 363#define MSR_AP 23 /* Access privilege state on 602 hflags */
364#define MSR_SA 22 /* Supervisor access mode on 602 hflags */
3fc6c082 365#define MSR_KEY 19 /* key bit on 603e */
25ba3a68 366#define MSR_POW 18 /* Power management */
d26bfc9a
JM		 367#define MSR_TGPR 17 /* TGPR usage on 602/603 x */
368#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
3fc6c082
FB		 369#define MSR_ILE 16 /* Interrupt little-endian mode */
370#define MSR_EE 15 /* External interrupt enable */
76a66253
JM		 371#define MSR_PR 14 /* Problem state hflags */
372#define MSR_FP 13 /* Floating point available hflags */
3fc6c082 373#define MSR_ME 12 /* Machine check interrupt enable */
76a66253 374#define MSR_FE0 11 /* Floating point exception mode 0 hflags */
d26bfc9a
JM		 375#define MSR_SE 10 /* Single-step trace enable x hflags */
376#define MSR_DWE 10 /* Debug wait enable on 405 x */
377#define MSR_UBLE 10 /* User BTB lock enable on e500 x */
378#define MSR_BE 9 /* Branch trace enable x hflags */
379#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
76a66253 380#define MSR_FE1 8 /* Floating point exception mode 1 hflags */
3fc6c082 381#define MSR_AL 7 /* AL bit on POWER */
0411a972 382#define MSR_EP 6 /* Exception prefix on 601 */
3fc6c082 383#define MSR_IR 5 /* Instruction relocate */
3fc6c082 384#define MSR_DR 4 /* Data relocate */
25ba3a68 385#define MSR_PE 3 /* Protection enable on 403 */
d26bfc9a
JM		 386#define MSR_PX 2 /* Protection exclusive on 403 x */
387#define MSR_PMM 2 /* Performance monitor mark on POWER x */
388#define MSR_RI 1 /* Recoverable interrupt 1 */
389#define MSR_LE 0 /* Little-endian mode 1 hflags */
0411a972
JM		 390
391#define msr_sf ((env->msr >> MSR_SF) & 1)
392#define msr_isf ((env->msr >> MSR_ISF) & 1)
a4f30719 393#define msr_shv ((env->msr >> MSR_SHV) & 1)
0411a972
JM		 394#define msr_cm ((env->msr >> MSR_CM) & 1)
395#define msr_icm ((env->msr >> MSR_ICM) & 1)
a4f30719 396#define msr_thv ((env->msr >> MSR_THV) & 1)
0411a972
JM		 397#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
398#define msr_vr ((env->msr >> MSR_VR) & 1)
f9320410 399#define msr_spe ((env->msr >> MSR_SPE) & 1)
0411a972
JM		 400#define msr_ap ((env->msr >> MSR_AP) & 1)
401#define msr_sa ((env->msr >> MSR_SA) & 1)
402#define msr_key ((env->msr >> MSR_KEY) & 1)
403#define msr_pow ((env->msr >> MSR_POW) & 1)
404#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
405#define msr_ce ((env->msr >> MSR_CE) & 1)
406#define msr_ile ((env->msr >> MSR_ILE) & 1)
407#define msr_ee ((env->msr >> MSR_EE) & 1)
408#define msr_pr ((env->msr >> MSR_PR) & 1)
409#define msr_fp ((env->msr >> MSR_FP) & 1)
410#define msr_me ((env->msr >> MSR_ME) & 1)
411#define msr_fe0 ((env->msr >> MSR_FE0) & 1)
412#define msr_se ((env->msr >> MSR_SE) & 1)
413#define msr_dwe ((env->msr >> MSR_DWE) & 1)
414#define msr_uble ((env->msr >> MSR_UBLE) & 1)
415#define msr_be ((env->msr >> MSR_BE) & 1)
416#define msr_de ((env->msr >> MSR_DE) & 1)
417#define msr_fe1 ((env->msr >> MSR_FE1) & 1)
418#define msr_al ((env->msr >> MSR_AL) & 1)
419#define msr_ep ((env->msr >> MSR_EP) & 1)
420#define msr_ir ((env->msr >> MSR_IR) & 1)
421#define msr_dr ((env->msr >> MSR_DR) & 1)
422#define msr_pe ((env->msr >> MSR_PE) & 1)
423#define msr_px ((env->msr >> MSR_PX) & 1)
424#define msr_pmm ((env->msr >> MSR_PMM) & 1)
425#define msr_ri ((env->msr >> MSR_RI) & 1)
426#define msr_le ((env->msr >> MSR_LE) & 1)
a4f30719
JM		 427/* Hypervisor bit is more specific */
428#if defined(TARGET_PPC64)
429#define MSR_HVB (1ULL << MSR_SHV)
430#define msr_hv msr_shv
431#else
432#if defined(PPC_EMULATE_32BITS_HYPV)
433#define MSR_HVB (1ULL << MSR_THV)
434#define msr_hv msr_thv
a4f30719
JM		 435#else
436#define MSR_HVB (0ULL)
437#define msr_hv (0)
438#endif
439#endif
79aceca5 440
d26bfc9a 441enum {
4018bae9 442 POWERPC_FLAG_NONE = 0x00000000,
d26bfc9a 443 /* Flag for MSR bit 25 signification (VRE/SPE) */
4018bae9
JM		 444 POWERPC_FLAG_SPE = 0x00000001,
445 POWERPC_FLAG_VRE = 0x00000002,
d26bfc9a 446 /* Flag for MSR bit 17 signification (TGPR/CE) */
4018bae9
JM		 447 POWERPC_FLAG_TGPR = 0x00000004,
448 POWERPC_FLAG_CE = 0x00000008,
d26bfc9a 449 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
4018bae9
JM		 450 POWERPC_FLAG_SE = 0x00000010,
451 POWERPC_FLAG_DWE = 0x00000020,
452 POWERPC_FLAG_UBLE = 0x00000040,
d26bfc9a 453 /* Flag for MSR bit 9 signification (BE/DE) */
4018bae9
JM		 454 POWERPC_FLAG_BE = 0x00000080,
455 POWERPC_FLAG_DE = 0x00000100,
a4f30719 456 /* Flag for MSR bit 2 signification (PX/PMM) */
4018bae9
JM		 457 POWERPC_FLAG_PX = 0x00000200,
458 POWERPC_FLAG_PMM = 0x00000400,
459 /* Flag for special features */
460 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
461 POWERPC_FLAG_RTC_CLK = 0x00010000,
462 POWERPC_FLAG_BUS_CLK = 0x00020000,
d26bfc9a
JM		 463};
464
7c58044c
JM		 465/*****************************************************************************/
466/* Floating point status and control register */
467#define FPSCR_FX 31 /* Floating-point exception summary */
468#define FPSCR_FEX 30 /* Floating-point enabled exception summary */
469#define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
470#define FPSCR_OX 28 /* Floating-point overflow exception */
471#define FPSCR_UX 27 /* Floating-point underflow exception */
472#define FPSCR_ZX 26 /* Floating-point zero divide exception */
473#define FPSCR_XX 25 /* Floating-point inexact exception */
474#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
475#define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
476#define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
477#define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
478#define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
479#define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
480#define FPSCR_FR 18 /* Floating-point fraction rounded */
481#define FPSCR_FI 17 /* Floating-point fraction inexact */
482#define FPSCR_C 16 /* Floating-point result class descriptor */
483#define FPSCR_FL 15 /* Floating-point less than or negative */
484#define FPSCR_FG 14 /* Floating-point greater than or negative */
485#define FPSCR_FE 13 /* Floating-point equal or zero */
486#define FPSCR_FU 12 /* Floating-point unordered or NaN */
487#define FPSCR_FPCC 12 /* Floating-point condition code */
488#define FPSCR_FPRF 12 /* Floating-point result flags */
489#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
490#define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
491#define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
492#define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
493#define FPSCR_OE 6 /* Floating-point overflow exception enable */
494#define FPSCR_UE 5 /* Floating-point undeflow exception enable */
495#define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
496#define FPSCR_XE 3 /* Floating-point inexact exception enable */
497#define FPSCR_NI 2 /* Floating-point non-IEEE mode */
498#define FPSCR_RN1 1
499#define FPSCR_RN 0 /* Floating-point rounding control */
500#define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
501#define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
502#define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
503#define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
504#define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
505#define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
506#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
507#define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
508#define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
509#define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
510#define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
511#define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
512#define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
513#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
514#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
515#define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
516#define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
517#define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
518#define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
519#define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
520#define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
521#define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
522#define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
523/* Invalid operation exception summary */
524#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
525 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
526 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
527 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
528 (1 << FPSCR_VXCVI)))
529/* exception summary */
530#define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
531/* enabled exception summary */
532#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
533 0x1F)
534
535/*****************************************************************************/
6fa724a3
AJ		 536/* Vector status and control register */
537#define VSCR_NJ 16 /* Vector non-java */
538#define VSCR_SAT 0 /* Vector saturation */
539#define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
540#define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
541
542/*****************************************************************************/
7c58044c 543/* The whole PowerPC CPU context */
6ebbf390 544#define NB_MMU_MODES 3
6ebbf390 545
3fc6c082
FB		 546struct CPUPPCState {
547 /* First are the most commonly used resources
548 * during translated code execution
549 */
79aceca5 550 /* general purpose registers */
bd7d9a6d 551 target_ulong gpr[32];
65d6c0f3 552#if !defined(TARGET_PPC64)
3cd7d1dd 553 /* Storage for GPR MSB, used by the SPE extension */
bd7d9a6d 554 target_ulong gprh[32];
3cd7d1dd 555#endif
3fc6c082
FB		 556 /* LR */
557 target_ulong lr;
558 /* CTR */
559 target_ulong ctr;
560 /* condition register */
47e4661c 561 uint32_t crf[8];
79aceca5 562 /* XER */
3d7b417e 563 target_ulong xer;
79aceca5 564 /* Reservation address */
18b21a2f
NF		 565 target_ulong reserve_addr;
566 /* Reservation value */
567 target_ulong reserve_val;
4425265b
NF		 568 /* Reservation store address */
569 target_ulong reserve_ea;
570 /* Reserved store source register and size */
571 target_ulong reserve_info;
3fc6c082
FB		 572
573 /* Those ones are used in supervisor mode only */
79aceca5 574 /* machine state register */
0411a972 575 target_ulong msr;
3fc6c082 576 /* temporary general purpose registers */
bd7d9a6d 577 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
3fc6c082
FB		 578
579 /* Floating point execution context */
4ecc3190 580 float_status fp_status;
3fc6c082
FB		 581 /* floating point registers */
582 float64 fpr[32];
583 /* floating point status and control register */
7c58044c 584 uint32_t fpscr;
4ecc3190 585
a316d335
FB		 586 CPU_COMMON
587
ac9eb073
FB		 588 int access_type; /* when a memory exception occurs, the access
589 type is stored here */
a541f297 590
f2e63a42
JM		 591 /* MMU context - only relevant for full system emulation */
592#if !defined(CONFIG_USER_ONLY)
593#if defined(TARGET_PPC64)
3fc6c082
FB		 594 /* Address space register */
595 target_ulong asr;
f2e63a42 596 /* PowerPC 64 SLB area */
8eee0af9 597 ppc_slb_t slb[64];
f2e63a42
JM		 598 int slb_nr;
599#endif
3fc6c082
FB		 600 /* segment registers */
601 target_ulong sdr1;
74d37793 602 target_ulong sr[32];
3fc6c082
FB		 603 /* BATs */
604 int nb_BATs;
605 target_ulong DBAT[2][8];
606 target_ulong IBAT[2][8];
f2e63a42
JM		 607 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
608 int nb_tlb; /* Total number of TLB */
609 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
610 int nb_ways; /* Number of ways in the TLB set */
611 int last_way; /* Last used way used to allocate TLB in a LRU way */
612 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
613 int nb_pids; /* Number of available PID registers */
614 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
615 /* 403 dedicated access protection registers */
616 target_ulong pb[4];
617#endif
9fddaa0c 618
3fc6c082
FB		 619 /* Other registers */
620 /* Special purpose registers */
621 target_ulong spr[1024];
f2e63a42 622 ppc_spr_t spr_cb[1024];
3fc6c082
FB		 623 /* Altivec registers */
624 ppc_avr_t avr[32];
625 uint32_t vscr;
d9bce9d9 626 /* SPE registers */
2231ef10 627 uint64_t spe_acc;
d9bce9d9 628 uint32_t spe_fscr;
fbd265b6
AJ		 629 /* SPE and Altivec can share a status since they will never be used
630 * simultaneously */
631 float_status vec_status;
3fc6c082
FB		 632
633 /* Internal devices resources */
9fddaa0c
FB		 634 /* Time base and decrementer */
635 ppc_tb_t *tb_env;
3fc6c082 636 /* Device control registers */
3fc6c082
FB		 637 ppc_dcr_t *dcr_env;
638
d63001d1
JM		 639 int dcache_line_size;
640 int icache_line_size;
641
3fc6c082
FB		 642 /* Those resources are used during exception processing */
643 /* CPU model definition */
a750fc0b 644 target_ulong msr_mask;
7820dbf3
JM		 645 powerpc_mmu_t mmu_model;
646 powerpc_excp_t excp_model;
647 powerpc_input_t bus_model;
237c0af0 648 int bfd_mach;
3fc6c082 649 uint32_t flags;
c29b735c 650 uint64_t insns_flags;
3fc6c082 651
3fc6c082 652 int error_code;
47103572 653 uint32_t pending_interrupts;
e9df014c
JM		 654#if !defined(CONFIG_USER_ONLY)
655 /* This is the IRQ controller, which is implementation dependant
656 * and only relevant when emulating a complete machine.
657 */
658 uint32_t irq_input_state;
659 void **irq_inputs;
e1833e1f
JM		 660 /* Exception vectors */
661 target_ulong excp_vectors[POWERPC_EXCP_NB];
662 target_ulong excp_prefix;
fc1c67bc 663 target_ulong hreset_excp_prefix;
e1833e1f
JM		 664 target_ulong ivor_mask;
665 target_ulong ivpr_mask;
d63001d1 666 target_ulong hreset_vector;
e9df014c 667#endif
3fc6c082
FB		 668
669 /* Those resources are used only during code translation */
670 /* Next instruction pointer */
671 target_ulong nip;
f2e63a42 672
3fc6c082
FB		 673 /* opcode handlers */
674 opc_handler_t *opcodes[0x40];
675
676 /* Those resources are used only in Qemu core */
056401ea
JM		 677 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
678 target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
6ebbf390 679 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
3fc6c082 680
9fddaa0c
FB		 681 /* Power management */
682 int power_mode;
cd346349 683 int (*check_pow)(CPUPPCState *env);
a541f297 684
6d506e6d
FB		 685 /* temporary hack to handle OSI calls (only used if non NULL) */
686 int (*osi_call)(struct CPUPPCState *env);
3fc6c082 687};
79aceca5 688
76a66253
JM		 689/* Context used internally during MMU translations */
690typedef struct mmu_ctx_t mmu_ctx_t;
691struct mmu_ctx_t {
692 target_phys_addr_t raddr; /* Real address */
5b5aba4f 693 target_phys_addr_t eaddr; /* Effective address */
76a66253
JM		 694 int prot; /* Protection bits */
695 target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
696 target_ulong ptem; /* Virtual segment ID | API */
697 int key; /* Access key */
b227a8e9 698 int nx; /* Non-execute area */
76a66253
JM		 699};
700
3fc6c082 701/*****************************************************************************/
aaed909a 702CPUPPCState *cpu_ppc_init (const char *cpu_model);
2e70f6ef 703void ppc_translate_init(void);
36081602
JM		 704int cpu_ppc_exec (CPUPPCState *s);
705void cpu_ppc_close (CPUPPCState *s);
79aceca5
FB		 706/* you can call this signal handler from your SIGBUS and SIGSEGV
707 signal handlers to inform the virtual CPU of exceptions. non zero
708 is returned if the signal was handled by the virtual CPU. */
36081602
JM		 709int cpu_ppc_signal_handler (int host_signum, void *pinfo,
710 void *puc);
93220573
AJ		 711int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
712 int mmu_idx, int is_softmmu);
713int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
714 int rw, int access_type);
a541f297 715void do_interrupt (CPUPPCState *env);
e9df014c 716void ppc_hw_interrupt (CPUPPCState *env);
a541f297 717
93220573 718void cpu_dump_rfi (target_ulong RA, target_ulong msr);
a541f297 719
76a66253 720#if !defined(CONFIG_USER_ONLY)
93220573
AJ		 721void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
722 target_ulong pte0, target_ulong pte1);
45d827d2
AJ		 723void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
724void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
725void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
726void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
727void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
728void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
729void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
d9bce9d9 730#if defined(TARGET_PPC64)
d9bce9d9 731void ppc_store_asr (CPUPPCState *env, target_ulong value);
12de9a39 732target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
f6b868fc
BS		 733target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
734void ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
12de9a39 735#endif /* defined(TARGET_PPC64) */
45d827d2 736void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
12de9a39 737#endif /* !defined(CONFIG_USER_ONLY) */
0411a972 738void ppc_store_msr (CPUPPCState *env, target_ulong value);
3fc6c082 739
0a032cbe 740void cpu_ppc_reset (void *opaque);
a541f297 741
3fc6c082 742void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
aaed909a 743
b55266b5 744const ppc_def_t *cpu_ppc_find_by_name (const char *name);
aaed909a 745int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
85c4adf6 746
9fddaa0c
FB		 747/* Time-base and decrementer management */
748#ifndef NO_CPU_IO_DEFS
749uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
750uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
751void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
752void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
a062e36c
JM		 753uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
754uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
755void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
756void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
9fddaa0c
FB		 757uint32_t cpu_ppc_load_decr (CPUPPCState *env);
758void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
58a7d328
JM		 759uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
760void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
761uint64_t cpu_ppc_load_purr (CPUPPCState *env);
762void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
d9bce9d9
JM		 763uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
764uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
765#if !defined(CONFIG_USER_ONLY)
766void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
767void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
768target_ulong load_40x_pit (CPUPPCState *env);
769void store_40x_pit (CPUPPCState *env, target_ulong val);
8ecc7913 770void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
c294fc58 771void store_40x_sler (CPUPPCState *env, uint32_t val);
d9bce9d9
JM		 772void store_booke_tcr (CPUPPCState *env, target_ulong val);
773void store_booke_tsr (CPUPPCState *env, target_ulong val);
0a032cbe 774void ppc_tlb_invalidate_all (CPUPPCState *env);
daf4f96e
JM		 775void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
776#if defined(TARGET_PPC64)
777void ppc_slb_invalidate_all (CPUPPCState *env);
778void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
779#endif
36081602 780int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
d9bce9d9 781#endif
9fddaa0c 782#endif
79aceca5 783
6b542af7
JM		 784static always_inline uint64_t ppc_dump_gpr (CPUPPCState *env, int gprn)
785{
786 uint64_t gprv;
787
788 gprv = env->gpr[gprn];
789#if !defined(TARGET_PPC64)
790 if (env->flags & POWERPC_FLAG_SPE) {
791 /* If the CPU implements the SPE extension, we have to get the
792 * high bits of the GPR from the gprh storage area
793 */
794 gprv &= 0xFFFFFFFFULL;
795 gprv |= (uint64_t)env->gprh[gprn] << 32;
796 }
797#endif
798
799 return gprv;
800}
801
2e719ba3
JM		 802/* Device control registers */
803int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
804int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
805
9467d44c
TS		 806#define cpu_init cpu_ppc_init
807#define cpu_exec cpu_ppc_exec
808#define cpu_gen_code cpu_ppc_gen_code
809#define cpu_signal_handler cpu_ppc_signal_handler
c732abe2 810#define cpu_list ppc_cpu_list
9467d44c 811
fc1c67bc 812#define CPU_SAVE_VERSION 4
b3c7724c 813
6ebbf390
JM		 814/* MMU modes definitions */
815#define MMU_MODE0_SUFFIX _user
816#define MMU_MODE1_SUFFIX _kernel
6ebbf390 817#define MMU_MODE2_SUFFIX _hypv
6ebbf390
JM		 818#define MMU_USER_IDX 0
819static inline int cpu_mmu_index (CPUState *env)
820{
821 return env->mmu_idx;
822}
823
6e68e076
PB		 824#if defined(CONFIG_USER_ONLY)
825static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
826{
f8ed7070 827 if (newsp)
6e68e076 828 env->gpr[1] = newsp;
d11f69b2 829 env->gpr[3] = 0;
6e68e076
PB		 830}
831#endif
832
79aceca5 833#include "cpu-all.h"
622ed360 834#include "exec-all.h"
79aceca5 835
3fc6c082 836/*****************************************************************************/
e1571908 837/* CRF definitions */
57951c27
AJ		 838#define CRF_LT 3
839#define CRF_GT 2
840#define CRF_EQ 1
841#define CRF_SO 0
842#define CRF_CH (1 << 4)
843#define CRF_CL (1 << 3)
844#define CRF_CH_OR_CL (1 << 2)
845#define CRF_CH_AND_CL (1 << 1)
e1571908
AJ		 846
847/* XER definitions */
3d7b417e
AJ		 848#define XER_SO 31
849#define XER_OV 30
850#define XER_CA 29
851#define XER_CMP 8
852#define XER_BC 0
853#define xer_so ((env->xer >> XER_SO) & 1)
854#define xer_ov ((env->xer >> XER_OV) & 1)
855#define xer_ca ((env->xer >> XER_CA) & 1)
856#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
857#define xer_bc ((env->xer >> XER_BC) & 0x7F)
79aceca5 858
3fc6c082 859/* SPR definitions */
80d11f44
JM		 860#define SPR_MQ (0x000)
861#define SPR_XER (0x001)
862#define SPR_601_VRTCU (0x004)
863#define SPR_601_VRTCL (0x005)
864#define SPR_601_UDECR (0x006)
865#define SPR_LR (0x008)
866#define SPR_CTR (0x009)
867#define SPR_DSISR (0x012)
868#define SPR_DAR (0x013) /* DAE for PowerPC 601 */
869#define SPR_601_RTCU (0x014)
870#define SPR_601_RTCL (0x015)
871#define SPR_DECR (0x016)
872#define SPR_SDR1 (0x019)
873#define SPR_SRR0 (0x01A)
874#define SPR_SRR1 (0x01B)
875#define SPR_AMR (0x01D)
876#define SPR_BOOKE_PID (0x030)
877#define SPR_BOOKE_DECAR (0x036)
878#define SPR_BOOKE_CSRR0 (0x03A)
879#define SPR_BOOKE_CSRR1 (0x03B)
880#define SPR_BOOKE_DEAR (0x03D)
881#define SPR_BOOKE_ESR (0x03E)
882#define SPR_BOOKE_IVPR (0x03F)
883#define SPR_MPC_EIE (0x050)
884#define SPR_MPC_EID (0x051)
885#define SPR_MPC_NRI (0x052)
886#define SPR_CTRL (0x088)
887#define SPR_MPC_CMPA (0x090)
888#define SPR_MPC_CMPB (0x091)
889#define SPR_MPC_CMPC (0x092)
890#define SPR_MPC_CMPD (0x093)
891#define SPR_MPC_ECR (0x094)
892#define SPR_MPC_DER (0x095)
893#define SPR_MPC_COUNTA (0x096)
894#define SPR_MPC_COUNTB (0x097)
895#define SPR_UCTRL (0x098)
896#define SPR_MPC_CMPE (0x098)
897#define SPR_MPC_CMPF (0x099)
898#define SPR_MPC_CMPG (0x09A)
899#define SPR_MPC_CMPH (0x09B)
900#define SPR_MPC_LCTRL1 (0x09C)
901#define SPR_MPC_LCTRL2 (0x09D)
902#define SPR_MPC_ICTRL (0x09E)
903#define SPR_MPC_BAR (0x09F)
904#define SPR_VRSAVE (0x100)
905#define SPR_USPRG0 (0x100)
906#define SPR_USPRG1 (0x101)
907#define SPR_USPRG2 (0x102)
908#define SPR_USPRG3 (0x103)
909#define SPR_USPRG4 (0x104)
910#define SPR_USPRG5 (0x105)
911#define SPR_USPRG6 (0x106)
912#define SPR_USPRG7 (0x107)
913#define SPR_VTBL (0x10C)
914#define SPR_VTBU (0x10D)
915#define SPR_SPRG0 (0x110)
916#define SPR_SPRG1 (0x111)
917#define SPR_SPRG2 (0x112)
918#define SPR_SPRG3 (0x113)
919#define SPR_SPRG4 (0x114)
920#define SPR_SCOMC (0x114)
921#define SPR_SPRG5 (0x115)
922#define SPR_SCOMD (0x115)
923#define SPR_SPRG6 (0x116)
924#define SPR_SPRG7 (0x117)
925#define SPR_ASR (0x118)
926#define SPR_EAR (0x11A)
927#define SPR_TBL (0x11C)
928#define SPR_TBU (0x11D)
929#define SPR_TBU40 (0x11E)
930#define SPR_SVR (0x11E)
931#define SPR_BOOKE_PIR (0x11E)
932#define SPR_PVR (0x11F)
933#define SPR_HSPRG0 (0x130)
934#define SPR_BOOKE_DBSR (0x130)
935#define SPR_HSPRG1 (0x131)
936#define SPR_HDSISR (0x132)
937#define SPR_HDAR (0x133)
938#define SPR_BOOKE_DBCR0 (0x134)
939#define SPR_IBCR (0x135)
940#define SPR_PURR (0x135)
941#define SPR_BOOKE_DBCR1 (0x135)
942#define SPR_DBCR (0x136)
943#define SPR_HDEC (0x136)
944#define SPR_BOOKE_DBCR2 (0x136)
945#define SPR_HIOR (0x137)
946#define SPR_MBAR (0x137)
947#define SPR_RMOR (0x138)
948#define SPR_BOOKE_IAC1 (0x138)
949#define SPR_HRMOR (0x139)
950#define SPR_BOOKE_IAC2 (0x139)
951#define SPR_HSRR0 (0x13A)
952#define SPR_BOOKE_IAC3 (0x13A)
953#define SPR_HSRR1 (0x13B)
954#define SPR_BOOKE_IAC4 (0x13B)
955#define SPR_LPCR (0x13C)
956#define SPR_BOOKE_DAC1 (0x13C)
957#define SPR_LPIDR (0x13D)
958#define SPR_DABR2 (0x13D)
959#define SPR_BOOKE_DAC2 (0x13D)
960#define SPR_BOOKE_DVC1 (0x13E)
961#define SPR_BOOKE_DVC2 (0x13F)
962#define SPR_BOOKE_TSR (0x150)
963#define SPR_BOOKE_TCR (0x154)
964#define SPR_BOOKE_IVOR0 (0x190)
965#define SPR_BOOKE_IVOR1 (0x191)
966#define SPR_BOOKE_IVOR2 (0x192)
967#define SPR_BOOKE_IVOR3 (0x193)
968#define SPR_BOOKE_IVOR4 (0x194)
969#define SPR_BOOKE_IVOR5 (0x195)
970#define SPR_BOOKE_IVOR6 (0x196)
971#define SPR_BOOKE_IVOR7 (0x197)
972#define SPR_BOOKE_IVOR8 (0x198)
973#define SPR_BOOKE_IVOR9 (0x199)
974#define SPR_BOOKE_IVOR10 (0x19A)
975#define SPR_BOOKE_IVOR11 (0x19B)
976#define SPR_BOOKE_IVOR12 (0x19C)
977#define SPR_BOOKE_IVOR13 (0x19D)
978#define SPR_BOOKE_IVOR14 (0x19E)
979#define SPR_BOOKE_IVOR15 (0x19F)
980#define SPR_BOOKE_SPEFSCR (0x200)
981#define SPR_Exxx_BBEAR (0x201)
982#define SPR_Exxx_BBTAR (0x202)
983#define SPR_Exxx_L1CFG0 (0x203)
984#define SPR_Exxx_NPIDR (0x205)
985#define SPR_ATBL (0x20E)
986#define SPR_ATBU (0x20F)
987#define SPR_IBAT0U (0x210)
988#define SPR_BOOKE_IVOR32 (0x210)
989#define SPR_RCPU_MI_GRA (0x210)
990#define SPR_IBAT0L (0x211)
991#define SPR_BOOKE_IVOR33 (0x211)
992#define SPR_IBAT1U (0x212)
993#define SPR_BOOKE_IVOR34 (0x212)
994#define SPR_IBAT1L (0x213)
995#define SPR_BOOKE_IVOR35 (0x213)
996#define SPR_IBAT2U (0x214)
997#define SPR_BOOKE_IVOR36 (0x214)
998#define SPR_IBAT2L (0x215)
999#define SPR_BOOKE_IVOR37 (0x215)
1000#define SPR_IBAT3U (0x216)
1001#define SPR_IBAT3L (0x217)
1002#define SPR_DBAT0U (0x218)
1003#define SPR_RCPU_L2U_GRA (0x218)
1004#define SPR_DBAT0L (0x219)
1005#define SPR_DBAT1U (0x21A)
1006#define SPR_DBAT1L (0x21B)
1007#define SPR_DBAT2U (0x21C)
1008#define SPR_DBAT2L (0x21D)
1009#define SPR_DBAT3U (0x21E)
1010#define SPR_DBAT3L (0x21F)
1011#define SPR_IBAT4U (0x230)
1012#define SPR_RPCU_BBCMCR (0x230)
1013#define SPR_MPC_IC_CST (0x230)
1014#define SPR_Exxx_CTXCR (0x230)
1015#define SPR_IBAT4L (0x231)
1016#define SPR_MPC_IC_ADR (0x231)
1017#define SPR_Exxx_DBCR3 (0x231)
1018#define SPR_IBAT5U (0x232)
1019#define SPR_MPC_IC_DAT (0x232)
1020#define SPR_Exxx_DBCNT (0x232)
1021#define SPR_IBAT5L (0x233)
1022#define SPR_IBAT6U (0x234)
1023#define SPR_IBAT6L (0x235)
1024#define SPR_IBAT7U (0x236)
1025#define SPR_IBAT7L (0x237)
1026#define SPR_DBAT4U (0x238)
1027#define SPR_RCPU_L2U_MCR (0x238)
1028#define SPR_MPC_DC_CST (0x238)
1029#define SPR_Exxx_ALTCTXCR (0x238)
1030#define SPR_DBAT4L (0x239)
1031#define SPR_MPC_DC_ADR (0x239)
1032#define SPR_DBAT5U (0x23A)
1033#define SPR_BOOKE_MCSRR0 (0x23A)
1034#define SPR_MPC_DC_DAT (0x23A)
1035#define SPR_DBAT5L (0x23B)
1036#define SPR_BOOKE_MCSRR1 (0x23B)
1037#define SPR_DBAT6U (0x23C)
1038#define SPR_BOOKE_MCSR (0x23C)
1039#define SPR_DBAT6L (0x23D)
1040#define SPR_Exxx_MCAR (0x23D)
1041#define SPR_DBAT7U (0x23E)
1042#define SPR_BOOKE_DSRR0 (0x23E)
1043#define SPR_DBAT7L (0x23F)
1044#define SPR_BOOKE_DSRR1 (0x23F)
1045#define SPR_BOOKE_SPRG8 (0x25C)
1046#define SPR_BOOKE_SPRG9 (0x25D)
1047#define SPR_BOOKE_MAS0 (0x270)
1048#define SPR_BOOKE_MAS1 (0x271)
1049#define SPR_BOOKE_MAS2 (0x272)
1050#define SPR_BOOKE_MAS3 (0x273)
1051#define SPR_BOOKE_MAS4 (0x274)
1052#define SPR_BOOKE_MAS5 (0x275)
1053#define SPR_BOOKE_MAS6 (0x276)
1054#define SPR_BOOKE_PID1 (0x279)
1055#define SPR_BOOKE_PID2 (0x27A)
1056#define SPR_MPC_DPDR (0x280)
1057#define SPR_MPC_IMMR (0x288)
1058#define SPR_BOOKE_TLB0CFG (0x2B0)
1059#define SPR_BOOKE_TLB1CFG (0x2B1)
1060#define SPR_BOOKE_TLB2CFG (0x2B2)
1061#define SPR_BOOKE_TLB3CFG (0x2B3)
1062#define SPR_BOOKE_EPR (0x2BE)
1063#define SPR_PERF0 (0x300)
1064#define SPR_RCPU_MI_RBA0 (0x300)
1065#define SPR_MPC_MI_CTR (0x300)
1066#define SPR_PERF1 (0x301)
1067#define SPR_RCPU_MI_RBA1 (0x301)
1068#define SPR_PERF2 (0x302)
1069#define SPR_RCPU_MI_RBA2 (0x302)
1070#define SPR_MPC_MI_AP (0x302)
1071#define SPR_PERF3 (0x303)
082c6681 1072#define SPR_620_PMC1R (0x303)
80d11f44
JM		 1073#define SPR_RCPU_MI_RBA3 (0x303)
1074#define SPR_MPC_MI_EPN (0x303)
1075#define SPR_PERF4 (0x304)
082c6681 1076#define SPR_620_PMC2R (0x304)
80d11f44
JM		 1077#define SPR_PERF5 (0x305)
1078#define SPR_MPC_MI_TWC (0x305)
1079#define SPR_PERF6 (0x306)
1080#define SPR_MPC_MI_RPN (0x306)
1081#define SPR_PERF7 (0x307)
1082#define SPR_PERF8 (0x308)
1083#define SPR_RCPU_L2U_RBA0 (0x308)
1084#define SPR_MPC_MD_CTR (0x308)
1085#define SPR_PERF9 (0x309)
1086#define SPR_RCPU_L2U_RBA1 (0x309)
1087#define SPR_MPC_MD_CASID (0x309)
1088#define SPR_PERFA (0x30A)
1089#define SPR_RCPU_L2U_RBA2 (0x30A)
1090#define SPR_MPC_MD_AP (0x30A)
1091#define SPR_PERFB (0x30B)
082c6681 1092#define SPR_620_MMCR0R (0x30B)
80d11f44
JM		 1093#define SPR_RCPU_L2U_RBA3 (0x30B)
1094#define SPR_MPC_MD_EPN (0x30B)
1095#define SPR_PERFC (0x30C)
1096#define SPR_MPC_MD_TWB (0x30C)
1097#define SPR_PERFD (0x30D)
1098#define SPR_MPC_MD_TWC (0x30D)
1099#define SPR_PERFE (0x30E)
1100#define SPR_MPC_MD_RPN (0x30E)
1101#define SPR_PERFF (0x30F)
1102#define SPR_MPC_MD_TW (0x30F)
1103#define SPR_UPERF0 (0x310)
1104#define SPR_UPERF1 (0x311)
1105#define SPR_UPERF2 (0x312)
1106#define SPR_UPERF3 (0x313)
082c6681 1107#define SPR_620_PMC1W (0x313)
80d11f44 1108#define SPR_UPERF4 (0x314)
082c6681 1109#define SPR_620_PMC2W (0x314)
80d11f44
JM		 1110#define SPR_UPERF5 (0x315)
1111#define SPR_UPERF6 (0x316)
1112#define SPR_UPERF7 (0x317)
1113#define SPR_UPERF8 (0x318)
1114#define SPR_UPERF9 (0x319)
1115#define SPR_UPERFA (0x31A)
1116#define SPR_UPERFB (0x31B)
082c6681 1117#define SPR_620_MMCR0W (0x31B)
80d11f44
JM		 1118#define SPR_UPERFC (0x31C)
1119#define SPR_UPERFD (0x31D)
1120#define SPR_UPERFE (0x31E)
1121#define SPR_UPERFF (0x31F)
1122#define SPR_RCPU_MI_RA0 (0x320)
1123#define SPR_MPC_MI_DBCAM (0x320)
1124#define SPR_RCPU_MI_RA1 (0x321)
1125#define SPR_MPC_MI_DBRAM0 (0x321)
1126#define SPR_RCPU_MI_RA2 (0x322)
1127#define SPR_MPC_MI_DBRAM1 (0x322)
1128#define SPR_RCPU_MI_RA3 (0x323)
1129#define SPR_RCPU_L2U_RA0 (0x328)
1130#define SPR_MPC_MD_DBCAM (0x328)
1131#define SPR_RCPU_L2U_RA1 (0x329)
1132#define SPR_MPC_MD_DBRAM0 (0x329)
1133#define SPR_RCPU_L2U_RA2 (0x32A)
1134#define SPR_MPC_MD_DBRAM1 (0x32A)
1135#define SPR_RCPU_L2U_RA3 (0x32B)
1136#define SPR_440_INV0 (0x370)
1137#define SPR_440_INV1 (0x371)
1138#define SPR_440_INV2 (0x372)
1139#define SPR_440_INV3 (0x373)
1140#define SPR_440_ITV0 (0x374)
1141#define SPR_440_ITV1 (0x375)
1142#define SPR_440_ITV2 (0x376)
1143#define SPR_440_ITV3 (0x377)
1144#define SPR_440_CCR1 (0x378)
1145#define SPR_DCRIPR (0x37B)
1146#define SPR_PPR (0x380)
bd928eba 1147#define SPR_750_GQR0 (0x390)
80d11f44 1148#define SPR_440_DNV0 (0x390)
bd928eba 1149#define SPR_750_GQR1 (0x391)
80d11f44 1150#define SPR_440_DNV1 (0x391)
bd928eba 1151#define SPR_750_GQR2 (0x392)
80d11f44 1152#define SPR_440_DNV2 (0x392)
bd928eba 1153#define SPR_750_GQR3 (0x393)
80d11f44 1154#define SPR_440_DNV3 (0x393)
bd928eba 1155#define SPR_750_GQR4 (0x394)
80d11f44 1156#define SPR_440_DTV0 (0x394)
bd928eba 1157#define SPR_750_GQR5 (0x395)
80d11f44 1158#define SPR_440_DTV1 (0x395)
bd928eba 1159#define SPR_750_GQR6 (0x396)
80d11f44 1160#define SPR_440_DTV2 (0x396)
bd928eba 1161#define SPR_750_GQR7 (0x397)
80d11f44 1162#define SPR_440_DTV3 (0x397)
bd928eba
JM		 1163#define SPR_750_THRM4 (0x398)
1164#define SPR_750CL_HID2 (0x398)
80d11f44 1165#define SPR_440_DVLIM (0x398)
bd928eba 1166#define SPR_750_WPAR (0x399)
80d11f44 1167#define SPR_440_IVLIM (0x399)
bd928eba
JM		 1168#define SPR_750_DMAU (0x39A)
1169#define SPR_750_DMAL (0x39B)
80d11f44
JM		 1170#define SPR_440_RSTCFG (0x39B)
1171#define SPR_BOOKE_DCDBTRL (0x39C)
1172#define SPR_BOOKE_DCDBTRH (0x39D)
1173#define SPR_BOOKE_ICDBTRL (0x39E)
1174#define SPR_BOOKE_ICDBTRH (0x39F)
1175#define SPR_UMMCR2 (0x3A0)
1176#define SPR_UPMC5 (0x3A1)
1177#define SPR_UPMC6 (0x3A2)
1178#define SPR_UBAMR (0x3A7)
1179#define SPR_UMMCR0 (0x3A8)
1180#define SPR_UPMC1 (0x3A9)
1181#define SPR_UPMC2 (0x3AA)
1182#define SPR_USIAR (0x3AB)
1183#define SPR_UMMCR1 (0x3AC)
1184#define SPR_UPMC3 (0x3AD)
1185#define SPR_UPMC4 (0x3AE)
1186#define SPR_USDA (0x3AF)
1187#define SPR_40x_ZPR (0x3B0)
1188#define SPR_BOOKE_MAS7 (0x3B0)
1189#define SPR_620_PMR0 (0x3B0)
1190#define SPR_MMCR2 (0x3B0)
1191#define SPR_PMC5 (0x3B1)
1192#define SPR_40x_PID (0x3B1)
1193#define SPR_620_PMR1 (0x3B1)
1194#define SPR_PMC6 (0x3B2)
1195#define SPR_440_MMUCR (0x3B2)
1196#define SPR_620_PMR2 (0x3B2)
1197#define SPR_4xx_CCR0 (0x3B3)
1198#define SPR_BOOKE_EPLC (0x3B3)
1199#define SPR_620_PMR3 (0x3B3)
1200#define SPR_405_IAC3 (0x3B4)
1201#define SPR_BOOKE_EPSC (0x3B4)
1202#define SPR_620_PMR4 (0x3B4)
1203#define SPR_405_IAC4 (0x3B5)
1204#define SPR_620_PMR5 (0x3B5)
1205#define SPR_405_DVC1 (0x3B6)
1206#define SPR_620_PMR6 (0x3B6)
1207#define SPR_405_DVC2 (0x3B7)
1208#define SPR_620_PMR7 (0x3B7)
1209#define SPR_BAMR (0x3B7)
1210#define SPR_MMCR0 (0x3B8)
1211#define SPR_620_PMR8 (0x3B8)
1212#define SPR_PMC1 (0x3B9)
1213#define SPR_40x_SGR (0x3B9)
1214#define SPR_620_PMR9 (0x3B9)
1215#define SPR_PMC2 (0x3BA)
1216#define SPR_40x_DCWR (0x3BA)
1217#define SPR_620_PMRA (0x3BA)
1218#define SPR_SIAR (0x3BB)
1219#define SPR_405_SLER (0x3BB)
1220#define SPR_620_PMRB (0x3BB)
1221#define SPR_MMCR1 (0x3BC)
1222#define SPR_405_SU0R (0x3BC)
1223#define SPR_620_PMRC (0x3BC)
1224#define SPR_401_SKR (0x3BC)
1225#define SPR_PMC3 (0x3BD)
1226#define SPR_405_DBCR1 (0x3BD)
1227#define SPR_620_PMRD (0x3BD)
1228#define SPR_PMC4 (0x3BE)
1229#define SPR_620_PMRE (0x3BE)
1230#define SPR_SDA (0x3BF)
1231#define SPR_620_PMRF (0x3BF)
1232#define SPR_403_VTBL (0x3CC)
1233#define SPR_403_VTBU (0x3CD)
1234#define SPR_DMISS (0x3D0)
1235#define SPR_DCMP (0x3D1)
1236#define SPR_HASH1 (0x3D2)
1237#define SPR_HASH2 (0x3D3)
1238#define SPR_BOOKE_ICDBDR (0x3D3)
1239#define SPR_TLBMISS (0x3D4)
1240#define SPR_IMISS (0x3D4)
1241#define SPR_40x_ESR (0x3D4)
1242#define SPR_PTEHI (0x3D5)
1243#define SPR_ICMP (0x3D5)
1244#define SPR_40x_DEAR (0x3D5)
1245#define SPR_PTELO (0x3D6)
1246#define SPR_RPA (0x3D6)
1247#define SPR_40x_EVPR (0x3D6)
1248#define SPR_L3PM (0x3D7)
1249#define SPR_403_CDBCR (0x3D7)
4e777442 1250#define SPR_L3ITCR0 (0x3D8)
80d11f44
JM		 1251#define SPR_TCR (0x3D8)
1252#define SPR_40x_TSR (0x3D8)
1253#define SPR_IBR (0x3DA)
1254#define SPR_40x_TCR (0x3DA)
1255#define SPR_ESASRR (0x3DB)
1256#define SPR_40x_PIT (0x3DB)
1257#define SPR_403_TBL (0x3DC)
1258#define SPR_403_TBU (0x3DD)
1259#define SPR_SEBR (0x3DE)
1260#define SPR_40x_SRR2 (0x3DE)
1261#define SPR_SER (0x3DF)
1262#define SPR_40x_SRR3 (0x3DF)
4e777442 1263#define SPR_L3OHCR (0x3E8)
80d11f44
JM		 1264#define SPR_L3ITCR1 (0x3E9)
1265#define SPR_L3ITCR2 (0x3EA)
1266#define SPR_L3ITCR3 (0x3EB)
1267#define SPR_HID0 (0x3F0)
1268#define SPR_40x_DBSR (0x3F0)
1269#define SPR_HID1 (0x3F1)
1270#define SPR_IABR (0x3F2)
1271#define SPR_40x_DBCR0 (0x3F2)
1272#define SPR_601_HID2 (0x3F2)
1273#define SPR_Exxx_L1CSR0 (0x3F2)
1274#define SPR_ICTRL (0x3F3)
1275#define SPR_HID2 (0x3F3)
bd928eba 1276#define SPR_750CL_HID4 (0x3F3)
80d11f44
JM		 1277#define SPR_Exxx_L1CSR1 (0x3F3)
1278#define SPR_440_DBDR (0x3F3)
1279#define SPR_LDSTDB (0x3F4)
bd928eba 1280#define SPR_750_TDCL (0x3F4)
80d11f44
JM		 1281#define SPR_40x_IAC1 (0x3F4)
1282#define SPR_MMUCSR0 (0x3F4)
1283#define SPR_DABR (0x3F5)
3fc6c082 1284#define DABR_MASK (~(target_ulong)0x7)
80d11f44
JM		 1285#define SPR_Exxx_BUCSR (0x3F5)
1286#define SPR_40x_IAC2 (0x3F5)
1287#define SPR_601_HID5 (0x3F5)
1288#define SPR_40x_DAC1 (0x3F6)
1289#define SPR_MSSCR0 (0x3F6)
1290#define SPR_970_HID5 (0x3F6)
1291#define SPR_MSSSR0 (0x3F7)
4e777442 1292#define SPR_MSSCR1 (0x3F7)
80d11f44
JM		 1293#define SPR_DABRX (0x3F7)
1294#define SPR_40x_DAC2 (0x3F7)
1295#define SPR_MMUCFG (0x3F7)
1296#define SPR_LDSTCR (0x3F8)
1297#define SPR_L2PMCR (0x3F8)
bd928eba 1298#define SPR_750FX_HID2 (0x3F8)
082c6681 1299#define SPR_620_BUSCSR (0x3F8)
80d11f44
JM		 1300#define SPR_Exxx_L1FINV0 (0x3F8)
1301#define SPR_L2CR (0x3F9)
082c6681 1302#define SPR_620_L2CR (0x3F9)
80d11f44 1303#define SPR_L3CR (0x3FA)
bd928eba 1304#define SPR_750_TDCH (0x3FA)
80d11f44
JM		 1305#define SPR_IABR2 (0x3FA)
1306#define SPR_40x_DCCR (0x3FA)
082c6681 1307#define SPR_620_L2SR (0x3FA)
80d11f44
JM		 1308#define SPR_ICTC (0x3FB)
1309#define SPR_40x_ICCR (0x3FB)
1310#define SPR_THRM1 (0x3FC)
1311#define SPR_403_PBL1 (0x3FC)
1312#define SPR_SP (0x3FD)
1313#define SPR_THRM2 (0x3FD)
1314#define SPR_403_PBU1 (0x3FD)
1315#define SPR_604_HID13 (0x3FD)
1316#define SPR_LT (0x3FE)
1317#define SPR_THRM3 (0x3FE)
1318#define SPR_RCPU_FPECR (0x3FE)
1319#define SPR_403_PBL2 (0x3FE)
1320#define SPR_PIR (0x3FF)
1321#define SPR_403_PBU2 (0x3FF)
1322#define SPR_601_HID15 (0x3FF)
1323#define SPR_604_HID15 (0x3FF)
1324#define SPR_E500_SVR (0x3FF)
79aceca5 1325
c29b735c
NF		 1326/*****************************************************************************/
1327/* PowerPC Instructions types definitions */
1328enum {
1329 PPC_NONE = 0x0000000000000000ULL,
1330 /* PowerPC base instructions set */
1331 PPC_INSNS_BASE = 0x0000000000000001ULL,
1332 /* integer operations instructions */
1333#define PPC_INTEGER PPC_INSNS_BASE
1334 /* flow control instructions */
1335#define PPC_FLOW PPC_INSNS_BASE
1336 /* virtual memory instructions */
1337#define PPC_MEM PPC_INSNS_BASE
1338 /* ld/st with reservation instructions */
1339#define PPC_RES PPC_INSNS_BASE
1340 /* spr/msr access instructions */
1341#define PPC_MISC PPC_INSNS_BASE
1342 /* Deprecated instruction sets */
1343 /* Original POWER instruction set */
1344 PPC_POWER = 0x0000000000000002ULL,
1345 /* POWER2 instruction set extension */
1346 PPC_POWER2 = 0x0000000000000004ULL,
1347 /* Power RTC support */
1348 PPC_POWER_RTC = 0x0000000000000008ULL,
1349 /* Power-to-PowerPC bridge (601) */
1350 PPC_POWER_BR = 0x0000000000000010ULL,
1351 /* 64 bits PowerPC instruction set */
1352 PPC_64B = 0x0000000000000020ULL,
1353 /* New 64 bits extensions (PowerPC 2.0x) */
1354 PPC_64BX = 0x0000000000000040ULL,
1355 /* 64 bits hypervisor extensions */
1356 PPC_64H = 0x0000000000000080ULL,
1357 /* New wait instruction (PowerPC 2.0x) */
1358 PPC_WAIT = 0x0000000000000100ULL,
1359 /* Time base mftb instruction */
1360 PPC_MFTB = 0x0000000000000200ULL,
1361
1362 /* Fixed-point unit extensions */
1363 /* PowerPC 602 specific */
1364 PPC_602_SPEC = 0x0000000000000400ULL,
1365 /* isel instruction */
1366 PPC_ISEL = 0x0000000000000800ULL,
1367 /* popcntb instruction */
1368 PPC_POPCNTB = 0x0000000000001000ULL,
1369 /* string load / store */
1370 PPC_STRING = 0x0000000000002000ULL,
1371
1372 /* Floating-point unit extensions */
1373 /* Optional floating point instructions */
1374 PPC_FLOAT = 0x0000000000010000ULL,
1375 /* New floating-point extensions (PowerPC 2.0x) */
1376 PPC_FLOAT_EXT = 0x0000000000020000ULL,
1377 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
1378 PPC_FLOAT_FRES = 0x0000000000080000ULL,
1379 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
1380 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1381 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
1382 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
1383
1384 /* Vector/SIMD extensions */
1385 /* Altivec support */
1386 PPC_ALTIVEC = 0x0000000001000000ULL,
1387 /* PowerPC 2.03 SPE extension */
1388 PPC_SPE = 0x0000000002000000ULL,
1389 /* PowerPC 2.03 SPE single-precision floating-point extension */
1390 PPC_SPE_SINGLE = 0x0000000004000000ULL,
1391 /* PowerPC 2.03 SPE double-precision floating-point extension */
1392 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
1393
1394 /* Optional memory control instructions */
1395 PPC_MEM_TLBIA = 0x0000000010000000ULL,
1396 PPC_MEM_TLBIE = 0x0000000020000000ULL,
1397 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
1398 /* sync instruction */
1399 PPC_MEM_SYNC = 0x0000000080000000ULL,
1400 /* eieio instruction */
1401 PPC_MEM_EIEIO = 0x0000000100000000ULL,
1402
1403 /* Cache control instructions */
1404 PPC_CACHE = 0x0000000200000000ULL,
1405 /* icbi instruction */
1406 PPC_CACHE_ICBI = 0x0000000400000000ULL,
1407 /* dcbz instruction with fixed cache line size */
1408 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
1409 /* dcbz instruction with tunable cache line size */
1410 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
1411 /* dcba instruction */
1412 PPC_CACHE_DCBA = 0x0000002000000000ULL,
1413 /* Freescale cache locking instructions */
1414 PPC_CACHE_LOCK = 0x0000004000000000ULL,
1415
1416 /* MMU related extensions */
1417 /* external control instructions */
1418 PPC_EXTERN = 0x0000010000000000ULL,
1419 /* segment register access instructions */
1420 PPC_SEGMENT = 0x0000020000000000ULL,
1421 /* PowerPC 6xx TLB management instructions */
1422 PPC_6xx_TLB = 0x0000040000000000ULL,
1423 /* PowerPC 74xx TLB management instructions */
1424 PPC_74xx_TLB = 0x0000080000000000ULL,
1425 /* PowerPC 40x TLB management instructions */
1426 PPC_40x_TLB = 0x0000100000000000ULL,
1427 /* segment register access instructions for PowerPC 64 "bridge" */
1428 PPC_SEGMENT_64B = 0x0000200000000000ULL,
1429 /* SLB management */
1430 PPC_SLBI = 0x0000400000000000ULL,
1431
1432 /* Embedded PowerPC dedicated instructions */
1433 PPC_WRTEE = 0x0001000000000000ULL,
1434 /* PowerPC 40x exception model */
1435 PPC_40x_EXCP = 0x0002000000000000ULL,
1436 /* PowerPC 405 Mac instructions */
1437 PPC_405_MAC = 0x0004000000000000ULL,
1438 /* PowerPC 440 specific instructions */
1439 PPC_440_SPEC = 0x0008000000000000ULL,
1440 /* BookE (embedded) PowerPC specification */
1441 PPC_BOOKE = 0x0010000000000000ULL,
1442 /* mfapidi instruction */
1443 PPC_MFAPIDI = 0x0020000000000000ULL,
1444 /* tlbiva instruction */
1445 PPC_TLBIVA = 0x0040000000000000ULL,
1446 /* tlbivax instruction */
1447 PPC_TLBIVAX = 0x0080000000000000ULL,
1448 /* PowerPC 4xx dedicated instructions */
1449 PPC_4xx_COMMON = 0x0100000000000000ULL,
1450 /* PowerPC 40x ibct instructions */
1451 PPC_40x_ICBT = 0x0200000000000000ULL,
1452 /* rfmci is not implemented in all BookE PowerPC */
1453 PPC_RFMCI = 0x0400000000000000ULL,
1454 /* rfdi instruction */
1455 PPC_RFDI = 0x0800000000000000ULL,
1456 /* DCR accesses */
1457 PPC_DCR = 0x1000000000000000ULL,
1458 /* DCR extended accesse */
1459 PPC_DCRX = 0x2000000000000000ULL,
1460 /* user-mode DCR access, implemented in PowerPC 460 */
1461 PPC_DCRUX = 0x4000000000000000ULL,
1462};
1463
76a66253 1464/*****************************************************************************/
9a64fbe4
FB		 1465/* Memory access type :
1466 * may be needed for precise access rights control and precise exceptions.
1467 */
79aceca5 1468enum {
9a64fbe4
FB		 1469 /* 1 bit to define user level / supervisor access */
1470 ACCESS_USER = 0x00,
1471 ACCESS_SUPER = 0x01,
1472 /* Type of instruction that generated the access */
1473 ACCESS_CODE = 0x10, /* Code fetch access */
1474 ACCESS_INT = 0x20, /* Integer load/store access */
1475 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1476 ACCESS_RES = 0x40, /* load/store with reservation */
1477 ACCESS_EXT = 0x50, /* external access */
1478 ACCESS_CACHE = 0x60, /* Cache manipulation */
1479};
1480
47103572
JM		 1481/* Hardware interruption sources:
1482 * all those exception can be raised simulteaneously
1483 */
e9df014c
JM		 1484/* Input pins definitions */
1485enum {
1486 /* 6xx bus input pins */
24be5ae3
JM		 1487 PPC6xx_INPUT_HRESET = 0,
1488 PPC6xx_INPUT_SRESET = 1,
1489 PPC6xx_INPUT_CKSTP_IN = 2,
1490 PPC6xx_INPUT_MCP = 3,
1491 PPC6xx_INPUT_SMI = 4,
1492 PPC6xx_INPUT_INT = 5,
d68f1306
JM		 1493 PPC6xx_INPUT_TBEN = 6,
1494 PPC6xx_INPUT_WAKEUP = 7,
1495 PPC6xx_INPUT_NB,
24be5ae3
JM		 1496};
1497
1498enum {
e9df014c 1499 /* Embedded PowerPC input pins */
24be5ae3
JM		 1500 PPCBookE_INPUT_HRESET = 0,
1501 PPCBookE_INPUT_SRESET = 1,
1502 PPCBookE_INPUT_CKSTP_IN = 2,
1503 PPCBookE_INPUT_MCP = 3,
1504 PPCBookE_INPUT_SMI = 4,
1505 PPCBookE_INPUT_INT = 5,
1506 PPCBookE_INPUT_CINT = 6,
d68f1306 1507 PPCBookE_INPUT_NB,
24be5ae3
JM		 1508};
1509
9fdc60bf
AJ		 1510enum {
1511 /* PowerPC E500 input pins */
1512 PPCE500_INPUT_RESET_CORE = 0,
1513 PPCE500_INPUT_MCK = 1,
1514 PPCE500_INPUT_CINT = 3,
1515 PPCE500_INPUT_INT = 4,
1516 PPCE500_INPUT_DEBUG = 6,
1517 PPCE500_INPUT_NB,
1518};
1519
a750fc0b 1520enum {
4e290a0b
JM		 1521 /* PowerPC 40x input pins */
1522 PPC40x_INPUT_RESET_CORE = 0,
1523 PPC40x_INPUT_RESET_CHIP = 1,
1524 PPC40x_INPUT_RESET_SYS = 2,
1525 PPC40x_INPUT_CINT = 3,
1526 PPC40x_INPUT_INT = 4,
1527 PPC40x_INPUT_HALT = 5,
1528 PPC40x_INPUT_DEBUG = 6,
1529 PPC40x_INPUT_NB,
e9df014c
JM		 1530};
1531
b4095fed
JM		 1532enum {
1533 /* RCPU input pins */
1534 PPCRCPU_INPUT_PORESET = 0,
1535 PPCRCPU_INPUT_HRESET = 1,
1536 PPCRCPU_INPUT_SRESET = 2,
1537 PPCRCPU_INPUT_IRQ0 = 3,
1538 PPCRCPU_INPUT_IRQ1 = 4,
1539 PPCRCPU_INPUT_IRQ2 = 5,
1540 PPCRCPU_INPUT_IRQ3 = 6,
1541 PPCRCPU_INPUT_IRQ4 = 7,
1542 PPCRCPU_INPUT_IRQ5 = 8,
1543 PPCRCPU_INPUT_IRQ6 = 9,
1544 PPCRCPU_INPUT_IRQ7 = 10,
1545 PPCRCPU_INPUT_NB,
1546};
1547
00af685f 1548#if defined(TARGET_PPC64)
d0dfae6e
JM		 1549enum {
1550 /* PowerPC 970 input pins */
1551 PPC970_INPUT_HRESET = 0,
1552 PPC970_INPUT_SRESET = 1,
1553 PPC970_INPUT_CKSTP = 2,
1554 PPC970_INPUT_TBEN = 3,
1555 PPC970_INPUT_MCP = 4,
1556 PPC970_INPUT_INT = 5,
1557 PPC970_INPUT_THINT = 6,
7b62a955 1558 PPC970_INPUT_NB,
d0dfae6e 1559};
00af685f 1560#endif
d0dfae6e 1561
e9df014c 1562/* Hardware exceptions definitions */
47103572 1563enum {
e9df014c 1564 /* External hardware exception sources */
e1833e1f 1565 PPC_INTERRUPT_RESET = 0, /* Reset exception */
d68f1306
JM		 1566 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
1567 PPC_INTERRUPT_MCK, /* Machine check exception */
1568 PPC_INTERRUPT_EXT, /* External interrupt */
1569 PPC_INTERRUPT_SMI, /* System management interrupt */
1570 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
1571 PPC_INTERRUPT_DEBUG, /* External debug exception */
1572 PPC_INTERRUPT_THERM, /* Thermal exception */
e9df014c 1573 /* Internal hardware exception sources */
d68f1306
JM		 1574 PPC_INTERRUPT_DECR, /* Decrementer exception */
1575 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
1576 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
1577 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
1578 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
1579 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
1580 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
1581 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
47103572
JM		 1582};
1583
9a64fbe4
FB		 1584/*****************************************************************************/
1585
622ed360
AL		 1586static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
1587{
1588 env->nip = tb->pc;
1589}
1590
6b917547
AL		 1591static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1592 target_ulong *cs_base, int *flags)
1593{
1594 *pc = env->nip;
1595 *cs_base = 0;
1596 *flags = env->hflags;
1597}
1598
174c80d5
NF		 1599static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1600{
1601#if defined(TARGET_PPC64)
1602 /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1603 binaries on PPC64 yet. */
1604 env->gpr[13] = newtls;
1605#else
1606 env->gpr[2] = newtls;
1607#endif
1608}
1609
79aceca5 1610#endif /* !defined (__CPU_PPC_H__) */
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