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For consistency, move muls64 / mulu64 prototypes to host-utils.h
[qemu.git] / target-ppc / cpu.h
CommitLineData
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
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#if !defined (__CPU_PPC_H__)
21#define __CPU_PPC_H__
22
3fc6c082 23#include "config.h"
de270b3c 24#include <inttypes.h>
3fc6c082 25
76a66253
JM		 26#if defined (TARGET_PPC64)
27typedef uint64_t ppc_gpr_t;
0487d6a8 28#define TARGET_GPR_BITS 64
d9d7210c 29#define TARGET_LONG_BITS 64
76a66253 30#define REGX "%016" PRIx64
35cdaad6
JM		 31#define TARGET_PAGE_BITS 12
32#elif defined(TARGET_PPCEMB)
8b67546f 33/* BookE have 36 bits physical address space */
e96efcfc 34#define TARGET_PHYS_ADDR_BITS 64
76a66253
JM		 35/* GPR are 64 bits: used by vector extension */
36typedef uint64_t ppc_gpr_t;
0487d6a8 37#define TARGET_GPR_BITS 64
d9d7210c 38#define TARGET_LONG_BITS 32
1b9eb036 39#define REGX "%016" PRIx64
d9d7210c
JM		 40#if defined(CONFIG_USER_ONLY)
41/* It looks like a lot of Linux programs assume page size
42 * is 4kB long. This is evil, but we have to deal with it...
43 */
44#define TARGET_PAGE_BITS 12
45#else
35cdaad6
JM		 46/* Pages can be 1 kB small */
47#define TARGET_PAGE_BITS 10
d9d7210c
JM		 48#endif
49#else
50#if (HOST_LONG_BITS >= 64)
51/* When using 64 bits temporary registers,
52 * we can use 64 bits GPR with no extra cost
53 * It's even an optimization as it will prevent
54 * the compiler to do unuseful masking in the micro-ops.
55 */
56typedef uint64_t ppc_gpr_t;
57#define TARGET_GPR_BITS 64
71c8b8fd 58#define REGX "%08" PRIx64
76a66253
JM		 59#else
60typedef uint32_t ppc_gpr_t;
0487d6a8 61#define TARGET_GPR_BITS 32
71c8b8fd 62#define REGX "%08" PRIx32
d9d7210c
JM		 63#endif
64#define TARGET_LONG_BITS 32
35cdaad6 65#define TARGET_PAGE_BITS 12
76a66253 66#endif
3cf1e035 67
79aceca5
FB		 68#include "cpu-defs.h"
69
e96efcfc
JM		 70#define ADDRX TARGET_FMT_lx
71#define PADDRX TARGET_FMT_plx
72
79aceca5
FB		 73#include <setjmp.h>
74
4ecc3190
FB		 75#include "softfloat.h"
76
1fddef4b
FB		 77#define TARGET_HAS_ICE 1
78
76a66253
JM		 79#if defined (TARGET_PPC64)
80#define ELF_MACHINE EM_PPC64
81#else
82#define ELF_MACHINE EM_PPC
83#endif
9042c0e2 84
3fc6c082 85/*****************************************************************************/
a750fc0b 86/* MMU model */
3fc6c082 87enum {
a750fc0b
JM		 88 POWERPC_MMU_UNKNOWN = 0,
89 /* Standard 32 bits PowerPC MMU */
90 POWERPC_MMU_32B,
a750fc0b
JM		 91 /* PowerPC 6xx MMU with software TLB */
92 POWERPC_MMU_SOFT_6xx,
93 /* PowerPC 74xx MMU with software TLB */
94 POWERPC_MMU_SOFT_74xx,
95 /* PowerPC 4xx MMU with software TLB */
96 POWERPC_MMU_SOFT_4xx,
97 /* PowerPC 4xx MMU with software TLB and zones protections */
98 POWERPC_MMU_SOFT_4xx_Z,
99 /* PowerPC 4xx MMU in real mode only */
100 POWERPC_MMU_REAL_4xx,
101 /* BookE MMU model */
102 POWERPC_MMU_BOOKE,
103 /* BookE FSL MMU model */
104 POWERPC_MMU_BOOKE_FSL,
faadf50e
JM		 105 /* PowerPC 601 MMU model (specific BATs format) */
106 POWERPC_MMU_601,
00af685f 107#if defined(TARGET_PPC64)
12de9a39 108 /* 64 bits PowerPC MMU */
00af685f 109 POWERPC_MMU_64B,
00af685f 110#endif /* defined(TARGET_PPC64) */
3fc6c082
FB		 111};
112
113/*****************************************************************************/
a750fc0b 114/* Exception model */
3fc6c082 115enum {
a750fc0b 116 POWERPC_EXCP_UNKNOWN = 0,
3fc6c082 117 /* Standard PowerPC exception model */
a750fc0b 118 POWERPC_EXCP_STD,
2662a059 119 /* PowerPC 40x exception model */
a750fc0b 120 POWERPC_EXCP_40x,
2662a059 121 /* PowerPC 601 exception model */
a750fc0b 122 POWERPC_EXCP_601,
2662a059 123 /* PowerPC 602 exception model */
a750fc0b 124 POWERPC_EXCP_602,
2662a059 125 /* PowerPC 603 exception model */
a750fc0b
JM		 126 POWERPC_EXCP_603,
127 /* PowerPC 603e exception model */
128 POWERPC_EXCP_603E,
129 /* PowerPC G2 exception model */
130 POWERPC_EXCP_G2,
2662a059 131 /* PowerPC 604 exception model */
a750fc0b 132 POWERPC_EXCP_604,
2662a059 133 /* PowerPC 7x0 exception model */
a750fc0b 134 POWERPC_EXCP_7x0,
2662a059 135 /* PowerPC 7x5 exception model */
a750fc0b 136 POWERPC_EXCP_7x5,
2662a059 137 /* PowerPC 74xx exception model */
a750fc0b 138 POWERPC_EXCP_74xx,
2662a059 139 /* BookE exception model */
a750fc0b 140 POWERPC_EXCP_BOOKE,
00af685f
JM		 141#if defined(TARGET_PPC64)
142 /* PowerPC 970 exception model */
143 POWERPC_EXCP_970,
144#endif /* defined(TARGET_PPC64) */
a750fc0b
JM		 145};
146
e1833e1f
JM		 147/*****************************************************************************/
148/* Exception vectors definitions */
149enum {
150 POWERPC_EXCP_NONE = -1,
151 /* The 64 first entries are used by the PowerPC embedded specification */
152 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
153 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
154 POWERPC_EXCP_DSI = 2, /* Data storage exception */
155 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
156 POWERPC_EXCP_EXTERNAL = 4, /* External input */
157 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
158 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
159 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
160 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
161 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
162 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
163 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
164 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
165 POWERPC_EXCP_DTLB = 13, /* Data TLB error */
166 POWERPC_EXCP_ITLB = 14, /* Instruction TLB error */
167 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
168 /* Vectors 16 to 31 are reserved */
169#if defined(TARGET_PPCEMB)
170 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
171 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
172 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
173 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
174 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
175 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
176#endif /* defined(TARGET_PPCEMB) */
177 /* Vectors 38 to 63 are reserved */
178 /* Exceptions defined in the PowerPC server specification */
179 POWERPC_EXCP_RESET = 64, /* System reset exception */
180#if defined(TARGET_PPC64) /* PowerPC 64 */
181 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
182 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
183#endif /* defined(TARGET_PPC64) */
184#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
185 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
186#endif /* defined(TARGET_PPC64H) */
187 POWERPC_EXCP_TRACE = 68, /* Trace exception */
188#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
189 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
190 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
191 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
192 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
193#endif /* defined(TARGET_PPC64H) */
194 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
195 /* 40x specific exceptions */
196 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
197 /* 601 specific exceptions */
198 POWERPC_EXCP_IO = 75, /* IO error exception */
199 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
200 /* 602 specific exceptions */
201 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
202 /* 602/603 specific exceptions */
203 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB error */
204 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
205 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
206 /* Exceptions available on most PowerPC */
207 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
208 POWERPC_EXCP_IABR = 82, /* Instruction address breakpoint */
209 POWERPC_EXCP_SMI = 83, /* System management interrupt */
210 POWERPC_EXCP_PERFM = 84, /* Embedded performance monitor interrupt */
211 /* 7xx/74xx specific exceptions */
212 POWERPC_EXCP_THERM = 85, /* Thermal interrupt */
213 /* 74xx specific exceptions */
214 POWERPC_EXCP_VPUA = 86, /* Vector assist exception */
215 /* 970FX specific exceptions */
216 POWERPC_EXCP_SOFTP = 87, /* Soft patch exception */
217 POWERPC_EXCP_MAINT = 88, /* Maintenance exception */
218 /* EOL */
219 POWERPC_EXCP_NB = 96,
220 /* Qemu exceptions: used internally during code translation */
221 POWERPC_EXCP_STOP = 0x200, /* stop translation */
222 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
223 /* Qemu exceptions: special cases we want to stop translation */
224 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
225 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
226};
227
e1833e1f
JM		 228/* Exceptions error codes */
229enum {
230 /* Exception subtypes for POWERPC_EXCP_ALIGN */
231 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
232 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
233 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
234 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
235 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
236 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
237 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
238 /* FP exceptions */
239 POWERPC_EXCP_FP = 0x10,
240 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
241 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
242 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
243 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
7c58044c 244 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
e1833e1f
JM		 245 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
246 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
247 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
248 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
249 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
250 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
251 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
252 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
253 /* Invalid instruction */
254 POWERPC_EXCP_INVAL = 0x20,
255 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
256 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
257 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
258 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
259 /* Privileged instruction */
260 POWERPC_EXCP_PRIV = 0x30,
261 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
262 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
263 /* Trap */
264 POWERPC_EXCP_TRAP = 0x40,
265};
266
a750fc0b
JM		 267/*****************************************************************************/
268/* Input pins model */
269enum {
270 PPC_FLAGS_INPUT_UNKNOWN = 0,
2662a059 271 /* PowerPC 6xx bus */
a750fc0b 272 PPC_FLAGS_INPUT_6xx,
2662a059 273 /* BookE bus */
a750fc0b
JM		 274 PPC_FLAGS_INPUT_BookE,
275 /* PowerPC 405 bus */
276 PPC_FLAGS_INPUT_405,
2662a059 277 /* PowerPC 970 bus */
a750fc0b
JM		 278 PPC_FLAGS_INPUT_970,
279 /* PowerPC 401 bus */
280 PPC_FLAGS_INPUT_401,
3fc6c082
FB		 281};
282
a750fc0b 283#define PPC_INPUT(env) (env->bus_model)
3fc6c082 284
be147d08 285/*****************************************************************************/
3fc6c082 286typedef struct ppc_def_t ppc_def_t;
a750fc0b 287typedef struct opc_handler_t opc_handler_t;
79aceca5 288
3fc6c082
FB		 289/*****************************************************************************/
290/* Types used to describe some PowerPC registers */
291typedef struct CPUPPCState CPUPPCState;
9fddaa0c 292typedef struct ppc_tb_t ppc_tb_t;
3fc6c082
FB		 293typedef struct ppc_spr_t ppc_spr_t;
294typedef struct ppc_dcr_t ppc_dcr_t;
a9d9eb8f 295typedef union ppc_avr_t ppc_avr_t;
1d0a48fb 296typedef union ppc_tlb_t ppc_tlb_t;
76a66253 297
3fc6c082
FB		 298/* SPR access micro-ops generations callbacks */
299struct ppc_spr_t {
300 void (*uea_read)(void *opaque, int spr_num);
301 void (*uea_write)(void *opaque, int spr_num);
76a66253 302#if !defined(CONFIG_USER_ONLY)
3fc6c082
FB		 303 void (*oea_read)(void *opaque, int spr_num);
304 void (*oea_write)(void *opaque, int spr_num);
be147d08
JM		 305#if defined(TARGET_PPC64H)
306 void (*hea_read)(void *opaque, int spr_num);
307 void (*hea_write)(void *opaque, int spr_num);
308#endif
76a66253 309#endif
3fc6c082
FB		 310 const unsigned char *name;
311};
312
313/* Altivec registers (128 bits) */
a9d9eb8f
JM		 314union ppc_avr_t {
315 uint8_t u8[16];
316 uint16_t u16[8];
317 uint32_t u32[4];
318 uint64_t u64[2];
3fc6c082 319};
9fddaa0c 320
3fc6c082 321/* Software TLB cache */
1d0a48fb
JM		 322typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
323struct ppc6xx_tlb_t {
76a66253
JM		 324 target_ulong pte0;
325 target_ulong pte1;
326 target_ulong EPN;
1d0a48fb
JM		 327};
328
329typedef struct ppcemb_tlb_t ppcemb_tlb_t;
330struct ppcemb_tlb_t {
c55e9aef 331 target_phys_addr_t RPN;
1d0a48fb 332 target_ulong EPN;
76a66253 333 target_ulong PID;
c55e9aef
JM		 334 target_ulong size;
335 uint32_t prot;
336 uint32_t attr; /* Storage attributes */
1d0a48fb
JM		 337};
338
339union ppc_tlb_t {
340 ppc6xx_tlb_t tlb6;
341 ppcemb_tlb_t tlbe;
3fc6c082
FB		 342};
343
344/*****************************************************************************/
345/* Machine state register bits definition */
76a66253 346#define MSR_SF 63 /* Sixty-four-bit mode hflags */
3fc6c082 347#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
76a66253 348#define MSR_HV 60 /* hypervisor state hflags */
363be49c
JM		 349#define MSR_CM 31 /* Computation mode for BookE hflags */
350#define MSR_ICM 30 /* Interrupt computation mode for BookE */
351#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
d26bfc9a
JM		 352#define MSR_VR 25 /* altivec available x hflags */
353#define MSR_SPE 25 /* SPE enable for BookE x hflags */
76a66253
JM		 354#define MSR_AP 23 /* Access privilege state on 602 hflags */
355#define MSR_SA 22 /* Supervisor access mode on 602 hflags */
3fc6c082 356#define MSR_KEY 19 /* key bit on 603e */
25ba3a68 357#define MSR_POW 18 /* Power management */
d26bfc9a
JM		 358#define MSR_TGPR 17 /* TGPR usage on 602/603 x */
359#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
3fc6c082
FB		 360#define MSR_ILE 16 /* Interrupt little-endian mode */
361#define MSR_EE 15 /* External interrupt enable */
76a66253
JM		 362#define MSR_PR 14 /* Problem state hflags */
363#define MSR_FP 13 /* Floating point available hflags */
3fc6c082 364#define MSR_ME 12 /* Machine check interrupt enable */
76a66253 365#define MSR_FE0 11 /* Floating point exception mode 0 hflags */
d26bfc9a
JM		 366#define MSR_SE 10 /* Single-step trace enable x hflags */
367#define MSR_DWE 10 /* Debug wait enable on 405 x */
368#define MSR_UBLE 10 /* User BTB lock enable on e500 x */
369#define MSR_BE 9 /* Branch trace enable x hflags */
370#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
76a66253 371#define MSR_FE1 8 /* Floating point exception mode 1 hflags */
3fc6c082 372#define MSR_AL 7 /* AL bit on POWER */
0411a972 373#define MSR_EP 6 /* Exception prefix on 601 */
3fc6c082 374#define MSR_IR 5 /* Instruction relocate */
3fc6c082 375#define MSR_DR 4 /* Data relocate */
25ba3a68 376#define MSR_PE 3 /* Protection enable on 403 */
d26bfc9a
JM		 377#define MSR_PX 2 /* Protection exclusive on 403 x */
378#define MSR_PMM 2 /* Performance monitor mark on POWER x */
379#define MSR_RI 1 /* Recoverable interrupt 1 */
380#define MSR_LE 0 /* Little-endian mode 1 hflags */
0411a972
JM		 381
382#define msr_sf ((env->msr >> MSR_SF) & 1)
383#define msr_isf ((env->msr >> MSR_ISF) & 1)
384#define msr_hv ((env->msr >> MSR_HV) & 1)
385#define msr_cm ((env->msr >> MSR_CM) & 1)
386#define msr_icm ((env->msr >> MSR_ICM) & 1)
387#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
388#define msr_vr ((env->msr >> MSR_VR) & 1)
389#define msr_spe ((env->msr >> MSR_SE) & 1)
390#define msr_ap ((env->msr >> MSR_AP) & 1)
391#define msr_sa ((env->msr >> MSR_SA) & 1)
392#define msr_key ((env->msr >> MSR_KEY) & 1)
393#define msr_pow ((env->msr >> MSR_POW) & 1)
394#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
395#define msr_ce ((env->msr >> MSR_CE) & 1)
396#define msr_ile ((env->msr >> MSR_ILE) & 1)
397#define msr_ee ((env->msr >> MSR_EE) & 1)
398#define msr_pr ((env->msr >> MSR_PR) & 1)
399#define msr_fp ((env->msr >> MSR_FP) & 1)
400#define msr_me ((env->msr >> MSR_ME) & 1)
401#define msr_fe0 ((env->msr >> MSR_FE0) & 1)
402#define msr_se ((env->msr >> MSR_SE) & 1)
403#define msr_dwe ((env->msr >> MSR_DWE) & 1)
404#define msr_uble ((env->msr >> MSR_UBLE) & 1)
405#define msr_be ((env->msr >> MSR_BE) & 1)
406#define msr_de ((env->msr >> MSR_DE) & 1)
407#define msr_fe1 ((env->msr >> MSR_FE1) & 1)
408#define msr_al ((env->msr >> MSR_AL) & 1)
409#define msr_ep ((env->msr >> MSR_EP) & 1)
410#define msr_ir ((env->msr >> MSR_IR) & 1)
411#define msr_dr ((env->msr >> MSR_DR) & 1)
412#define msr_pe ((env->msr >> MSR_PE) & 1)
413#define msr_px ((env->msr >> MSR_PX) & 1)
414#define msr_pmm ((env->msr >> MSR_PMM) & 1)
415#define msr_ri ((env->msr >> MSR_RI) & 1)
416#define msr_le ((env->msr >> MSR_LE) & 1)
79aceca5 417
d26bfc9a 418enum {
d26bfc9a
JM		 419 POWERPC_FLAG_NONE = 0x00000000,
420 /* Flag for MSR bit 25 signification (VRE/SPE) */
421 POWERPC_FLAG_SPE = 0x00000001,
422 POWERPC_FLAG_VRE = 0x00000002,
d26bfc9a 423 /* Flag for MSR bit 17 signification (TGPR/CE) */
25ba3a68
JM		 424 POWERPC_FLAG_TGPR = 0x00000004,
425 POWERPC_FLAG_CE = 0x00000008,
d26bfc9a 426 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
25ba3a68
JM		 427 POWERPC_FLAG_SE = 0x00000010,
428 POWERPC_FLAG_DWE = 0x00000020,
429 POWERPC_FLAG_UBLE = 0x00000040,
d26bfc9a 430 /* Flag for MSR bit 9 signification (BE/DE) */
25ba3a68
JM		 431 POWERPC_FLAG_BE = 0x00000080,
432 POWERPC_FLAG_DE = 0x00000100,
d26bfc9a 433 /* Flag for MSR but 2 signification (PX/PMM) */
25ba3a68
JM		 434 POWERPC_FLAG_PX = 0x00000200,
435 POWERPC_FLAG_PMM = 0x00000400,
d26bfc9a
JM		 436};
437
7c58044c
JM		 438/*****************************************************************************/
439/* Floating point status and control register */
440#define FPSCR_FX 31 /* Floating-point exception summary */
441#define FPSCR_FEX 30 /* Floating-point enabled exception summary */
442#define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
443#define FPSCR_OX 28 /* Floating-point overflow exception */
444#define FPSCR_UX 27 /* Floating-point underflow exception */
445#define FPSCR_ZX 26 /* Floating-point zero divide exception */
446#define FPSCR_XX 25 /* Floating-point inexact exception */
447#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
448#define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
449#define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
450#define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
451#define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
452#define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
453#define FPSCR_FR 18 /* Floating-point fraction rounded */
454#define FPSCR_FI 17 /* Floating-point fraction inexact */
455#define FPSCR_C 16 /* Floating-point result class descriptor */
456#define FPSCR_FL 15 /* Floating-point less than or negative */
457#define FPSCR_FG 14 /* Floating-point greater than or negative */
458#define FPSCR_FE 13 /* Floating-point equal or zero */
459#define FPSCR_FU 12 /* Floating-point unordered or NaN */
460#define FPSCR_FPCC 12 /* Floating-point condition code */
461#define FPSCR_FPRF 12 /* Floating-point result flags */
462#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
463#define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
464#define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
465#define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
466#define FPSCR_OE 6 /* Floating-point overflow exception enable */
467#define FPSCR_UE 5 /* Floating-point undeflow exception enable */
468#define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
469#define FPSCR_XE 3 /* Floating-point inexact exception enable */
470#define FPSCR_NI 2 /* Floating-point non-IEEE mode */
471#define FPSCR_RN1 1
472#define FPSCR_RN 0 /* Floating-point rounding control */
473#define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
474#define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
475#define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
476#define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
477#define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
478#define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
479#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
480#define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
481#define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
482#define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
483#define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
484#define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
485#define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
486#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
487#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
488#define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
489#define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
490#define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
491#define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
492#define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
493#define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
494#define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
495#define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
496/* Invalid operation exception summary */
497#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
498 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
499 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
500 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
501 (1 << FPSCR_VXCVI)))
502/* exception summary */
503#define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
504/* enabled exception summary */
505#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
506 0x1F)
507
508/*****************************************************************************/
509/* The whole PowerPC CPU context */
6ebbf390
JM		 510#if defined(TARGET_PPC64H)
511#define NB_MMU_MODES 3
512#else
513#define NB_MMU_MODES 2
514#endif
515
3fc6c082
FB		 516struct CPUPPCState {
517 /* First are the most commonly used resources
518 * during translated code execution
519 */
0487d6a8 520#if TARGET_GPR_BITS > HOST_LONG_BITS
3fc6c082
FB		 521 /* temporary fixed-point registers
522 * used to emulate 64 bits target on 32 bits hosts
5fafdf24 523 */
3c4c9f9f 524 ppc_gpr_t t0, t1, t2;
3fc6c082 525#endif
a9d9eb8f 526 ppc_avr_t avr0, avr1, avr2;
d9bce9d9 527
79aceca5 528 /* general purpose registers */
76a66253 529 ppc_gpr_t gpr[32];
3fc6c082
FB		 530 /* LR */
531 target_ulong lr;
532 /* CTR */
533 target_ulong ctr;
534 /* condition register */
535 uint8_t crf[8];
79aceca5 536 /* XER */
3fc6c082
FB		 537 /* XXX: We use only 5 fields, but we want to keep the structure aligned */
538 uint8_t xer[8];
79aceca5 539 /* Reservation address */
3fc6c082
FB		 540 target_ulong reserve;
541
542 /* Those ones are used in supervisor mode only */
79aceca5 543 /* machine state register */
0411a972 544 target_ulong msr;
3fc6c082 545 /* temporary general purpose registers */
76a66253 546 ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
3fc6c082
FB		 547
548 /* Floating point execution context */
76a66253 549 /* temporary float registers */
4ecc3190
FB		 550 float64 ft0;
551 float64 ft1;
552 float64 ft2;
553 float_status fp_status;
3fc6c082
FB		 554 /* floating point registers */
555 float64 fpr[32];
556 /* floating point status and control register */
7c58044c 557 uint32_t fpscr;
4ecc3190 558
a316d335
FB		 559 CPU_COMMON
560
50443c98
FB		 561 int halted; /* TRUE if the CPU is in suspend state */
562
ac9eb073
FB		 563 int access_type; /* when a memory exception occurs, the access
564 type is stored here */
a541f297 565
f2e63a42
JM		 566 /* MMU context - only relevant for full system emulation */
567#if !defined(CONFIG_USER_ONLY)
568#if defined(TARGET_PPC64)
3fc6c082
FB		 569 /* Address space register */
570 target_ulong asr;
f2e63a42
JM		 571 /* PowerPC 64 SLB area */
572 int slb_nr;
573#endif
3fc6c082
FB		 574 /* segment registers */
575 target_ulong sdr1;
576 target_ulong sr[16];
577 /* BATs */
578 int nb_BATs;
579 target_ulong DBAT[2][8];
580 target_ulong IBAT[2][8];
f2e63a42
JM		 581 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
582 int nb_tlb; /* Total number of TLB */
583 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
584 int nb_ways; /* Number of ways in the TLB set */
585 int last_way; /* Last used way used to allocate TLB in a LRU way */
586 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
587 int nb_pids; /* Number of available PID registers */
588 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
589 /* 403 dedicated access protection registers */
590 target_ulong pb[4];
591#endif
9fddaa0c 592
3fc6c082
FB		 593 /* Other registers */
594 /* Special purpose registers */
595 target_ulong spr[1024];
f2e63a42 596 ppc_spr_t spr_cb[1024];
3fc6c082
FB		 597 /* Altivec registers */
598 ppc_avr_t avr[32];
599 uint32_t vscr;
f2e63a42 600#if defined(TARGET_PPCEMB)
d9bce9d9
JM		 601 /* SPE registers */
602 ppc_gpr_t spe_acc;
0487d6a8 603 float_status spe_status;
d9bce9d9 604 uint32_t spe_fscr;
f2e63a42 605#endif
3fc6c082
FB		 606
607 /* Internal devices resources */
9fddaa0c
FB		 608 /* Time base and decrementer */
609 ppc_tb_t *tb_env;
3fc6c082 610 /* Device control registers */
3fc6c082
FB		 611 ppc_dcr_t *dcr_env;
612
d63001d1
JM		 613 int dcache_line_size;
614 int icache_line_size;
615
3fc6c082
FB		 616 /* Those resources are used during exception processing */
617 /* CPU model definition */
a750fc0b
JM		 618 target_ulong msr_mask;
619 uint8_t mmu_model;
620 uint8_t excp_model;
621 uint8_t bus_model;
622 uint8_t pad;
237c0af0 623 int bfd_mach;
3fc6c082
FB		 624 uint32_t flags;
625
626 int exception_index;
627 int error_code;
628 int interrupt_request;
47103572 629 uint32_t pending_interrupts;
e9df014c
JM		 630#if !defined(CONFIG_USER_ONLY)
631 /* This is the IRQ controller, which is implementation dependant
632 * and only relevant when emulating a complete machine.
633 */
634 uint32_t irq_input_state;
635 void **irq_inputs;
e1833e1f
JM		 636 /* Exception vectors */
637 target_ulong excp_vectors[POWERPC_EXCP_NB];
638 target_ulong excp_prefix;
639 target_ulong ivor_mask;
640 target_ulong ivpr_mask;
d63001d1 641 target_ulong hreset_vector;
e9df014c 642#endif
3fc6c082
FB		 643
644 /* Those resources are used only during code translation */
645 /* Next instruction pointer */
646 target_ulong nip;
f2e63a42 647
3fc6c082
FB		 648 /* opcode handlers */
649 opc_handler_t *opcodes[0x40];
650
651 /* Those resources are used only in Qemu core */
652 jmp_buf jmp_env;
653 int user_mode_only; /* user mode only simulation */
4296f459 654 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
6ebbf390 655 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
3fc6c082 656
9fddaa0c
FB		 657 /* Power management */
658 int power_mode;
cd346349 659 int (*check_pow)(CPUPPCState *env);
a541f297 660
6d506e6d
FB		 661 /* temporary hack to handle OSI calls (only used if non NULL) */
662 int (*osi_call)(struct CPUPPCState *env);
3fc6c082 663};
79aceca5 664
76a66253
JM		 665/* Context used internally during MMU translations */
666typedef struct mmu_ctx_t mmu_ctx_t;
667struct mmu_ctx_t {
668 target_phys_addr_t raddr; /* Real address */
669 int prot; /* Protection bits */
670 target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
671 target_ulong ptem; /* Virtual segment ID | API */
672 int key; /* Access key */
b227a8e9 673 int nx; /* Non-execute area */
76a66253
JM		 674};
675
3fc6c082 676/*****************************************************************************/
36081602
JM		 677CPUPPCState *cpu_ppc_init (void);
678int cpu_ppc_exec (CPUPPCState *s);
679void cpu_ppc_close (CPUPPCState *s);
79aceca5
FB		 680/* you can call this signal handler from your SIGBUS and SIGSEGV
681 signal handlers to inform the virtual CPU of exceptions. non zero
682 is returned if the signal was handled by the virtual CPU. */
36081602
JM		 683int cpu_ppc_signal_handler (int host_signum, void *pinfo,
684 void *puc);
79aceca5 685
a541f297 686void do_interrupt (CPUPPCState *env);
e9df014c 687void ppc_hw_interrupt (CPUPPCState *env);
36081602 688void cpu_loop_exit (void);
a541f297 689
9a64fbe4 690void dump_stack (CPUPPCState *env);
a541f297 691
76a66253 692#if !defined(CONFIG_USER_ONLY)
3fc6c082
FB		 693target_ulong do_load_ibatu (CPUPPCState *env, int nr);
694target_ulong do_load_ibatl (CPUPPCState *env, int nr);
695void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
696void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
697target_ulong do_load_dbatu (CPUPPCState *env, int nr);
698target_ulong do_load_dbatl (CPUPPCState *env, int nr);
699void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
700void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
3fc6c082
FB		 701target_ulong do_load_sdr1 (CPUPPCState *env);
702void do_store_sdr1 (CPUPPCState *env, target_ulong value);
d9bce9d9
JM		 703#if defined(TARGET_PPC64)
704target_ulong ppc_load_asr (CPUPPCState *env);
705void ppc_store_asr (CPUPPCState *env, target_ulong value);
12de9a39
JM		 706target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
707void ppc_store_slb (CPUPPCState *env, int slb_nr, target_ulong rs);
708#endif /* defined(TARGET_PPC64) */
709#if 0 // Unused
3fc6c082 710target_ulong do_load_sr (CPUPPCState *env, int srnum);
76a66253 711#endif
12de9a39
JM		 712void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
713#endif /* !defined(CONFIG_USER_ONLY) */
bfa1e5cf
JM		 714target_ulong ppc_load_xer (CPUPPCState *env);
715void ppc_store_xer (CPUPPCState *env, target_ulong value);
0411a972 716void ppc_store_msr (CPUPPCState *env, target_ulong value);
3fc6c082 717
0a032cbe
JM		 718void cpu_ppc_reset (void *opaque);
719CPUPPCState *cpu_ppc_init (void);
720void cpu_ppc_close(CPUPPCState *env);
a541f297 721
3fc6c082
FB		 722int ppc_find_by_name (const unsigned char *name, ppc_def_t **def);
723int ppc_find_by_pvr (uint32_t apvr, ppc_def_t **def);
724void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
725int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def);
85c4adf6 726
9fddaa0c
FB		 727/* Time-base and decrementer management */
728#ifndef NO_CPU_IO_DEFS
729uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
730uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
731void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
732void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
a062e36c
JM		 733uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
734uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
735void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
736void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
9fddaa0c
FB		 737uint32_t cpu_ppc_load_decr (CPUPPCState *env);
738void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
58a7d328
JM		 739#if defined(TARGET_PPC64H)
740uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
741void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
742uint64_t cpu_ppc_load_purr (CPUPPCState *env);
743void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
744#endif
d9bce9d9
JM		 745uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
746uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
747#if !defined(CONFIG_USER_ONLY)
748void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
749void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
750target_ulong load_40x_pit (CPUPPCState *env);
751void store_40x_pit (CPUPPCState *env, target_ulong val);
8ecc7913 752void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
c294fc58 753void store_40x_sler (CPUPPCState *env, uint32_t val);
d9bce9d9
JM		 754void store_booke_tcr (CPUPPCState *env, target_ulong val);
755void store_booke_tsr (CPUPPCState *env, target_ulong val);
0a032cbe 756void ppc_tlb_invalidate_all (CPUPPCState *env);
daf4f96e
JM		 757void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
758#if defined(TARGET_PPC64)
759void ppc_slb_invalidate_all (CPUPPCState *env);
760void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
761#endif
36081602 762int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
d9bce9d9 763#endif
9fddaa0c 764#endif
79aceca5 765
2e719ba3
JM		 766/* Device control registers */
767int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
768int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
769
9467d44c
TS		 770#define CPUState CPUPPCState
771#define cpu_init cpu_ppc_init
772#define cpu_exec cpu_ppc_exec
773#define cpu_gen_code cpu_ppc_gen_code
774#define cpu_signal_handler cpu_ppc_signal_handler
c732abe2 775#define cpu_list ppc_cpu_list
9467d44c 776
6ebbf390
JM		 777/* MMU modes definitions */
778#define MMU_MODE0_SUFFIX _user
779#define MMU_MODE1_SUFFIX _kernel
780#if defined(TARGET_PPC64H)
781#define MMU_MODE2_SUFFIX _hypv
782#endif
783#define MMU_USER_IDX 0
784static inline int cpu_mmu_index (CPUState *env)
785{
786 return env->mmu_idx;
787}
788
79aceca5
FB		 789#include "cpu-all.h"
790
3fc6c082
FB		 791/*****************************************************************************/
792/* Registers definitions */
79aceca5
FB		 793#define XER_SO 31
794#define XER_OV 30
795#define XER_CA 29
3fc6c082 796#define XER_CMP 8
36081602 797#define XER_BC 0
3fc6c082
FB		 798#define xer_so env->xer[4]
799#define xer_ov env->xer[6]
800#define xer_ca env->xer[2]
801#define xer_cmp env->xer[1]
36081602 802#define xer_bc env->xer[0]
79aceca5 803
3fc6c082 804/* SPR definitions */
76a66253
JM		 805#define SPR_MQ (0x000)
806#define SPR_XER (0x001)
807#define SPR_601_VRTCU (0x004)
808#define SPR_601_VRTCL (0x005)
809#define SPR_601_UDECR (0x006)
810#define SPR_LR (0x008)
811#define SPR_CTR (0x009)
812#define SPR_DSISR (0x012)
a750fc0b 813#define SPR_DAR (0x013) /* DAE for PowerPC 601 */
76a66253
JM		 814#define SPR_601_RTCU (0x014)
815#define SPR_601_RTCL (0x015)
816#define SPR_DECR (0x016)
817#define SPR_SDR1 (0x019)
818#define SPR_SRR0 (0x01A)
819#define SPR_SRR1 (0x01B)
2662a059 820#define SPR_AMR (0x01D)
76a66253
JM		 821#define SPR_BOOKE_PID (0x030)
822#define SPR_BOOKE_DECAR (0x036)
363be49c
JM		 823#define SPR_BOOKE_CSRR0 (0x03A)
824#define SPR_BOOKE_CSRR1 (0x03B)
76a66253
JM		 825#define SPR_BOOKE_DEAR (0x03D)
826#define SPR_BOOKE_ESR (0x03E)
363be49c 827#define SPR_BOOKE_IVPR (0x03F)
76a66253
JM		 828#define SPR_8xx_EIE (0x050)
829#define SPR_8xx_EID (0x051)
830#define SPR_8xx_NRE (0x052)
2662a059 831#define SPR_CTRL (0x088)
76a66253
JM		 832#define SPR_58x_CMPA (0x090)
833#define SPR_58x_CMPB (0x091)
834#define SPR_58x_CMPC (0x092)
835#define SPR_58x_CMPD (0x093)
836#define SPR_58x_ICR (0x094)
837#define SPR_58x_DER (0x094)
838#define SPR_58x_COUNTA (0x096)
839#define SPR_58x_COUNTB (0x097)
2662a059 840#define SPR_UCTRL (0x098)
76a66253
JM		 841#define SPR_58x_CMPE (0x098)
842#define SPR_58x_CMPF (0x099)
843#define SPR_58x_CMPG (0x09A)
844#define SPR_58x_CMPH (0x09B)
845#define SPR_58x_LCTRL1 (0x09C)
846#define SPR_58x_LCTRL2 (0x09D)
847#define SPR_58x_ICTRL (0x09E)
848#define SPR_58x_BAR (0x09F)
849#define SPR_VRSAVE (0x100)
850#define SPR_USPRG0 (0x100)
363be49c
JM		 851#define SPR_USPRG1 (0x101)
852#define SPR_USPRG2 (0x102)
853#define SPR_USPRG3 (0x103)
76a66253
JM		 854#define SPR_USPRG4 (0x104)
855#define SPR_USPRG5 (0x105)
856#define SPR_USPRG6 (0x106)
857#define SPR_USPRG7 (0x107)
858#define SPR_VTBL (0x10C)
859#define SPR_VTBU (0x10D)
860#define SPR_SPRG0 (0x110)
861#define SPR_SPRG1 (0x111)
862#define SPR_SPRG2 (0x112)
863#define SPR_SPRG3 (0x113)
864#define SPR_SPRG4 (0x114)
865#define SPR_SCOMC (0x114)
866#define SPR_SPRG5 (0x115)
867#define SPR_SCOMD (0x115)
868#define SPR_SPRG6 (0x116)
869#define SPR_SPRG7 (0x117)
870#define SPR_ASR (0x118)
871#define SPR_EAR (0x11A)
872#define SPR_TBL (0x11C)
873#define SPR_TBU (0x11D)
2662a059 874#define SPR_TBU40 (0x11E)
76a66253
JM		 875#define SPR_SVR (0x11E)
876#define SPR_BOOKE_PIR (0x11E)
877#define SPR_PVR (0x11F)
878#define SPR_HSPRG0 (0x130)
879#define SPR_BOOKE_DBSR (0x130)
880#define SPR_HSPRG1 (0x131)
2662a059
JM		 881#define SPR_HDSISR (0x132)
882#define SPR_HDAR (0x133)
76a66253
JM		 883#define SPR_BOOKE_DBCR0 (0x134)
884#define SPR_IBCR (0x135)
2662a059 885#define SPR_PURR (0x135)
76a66253
JM		 886#define SPR_BOOKE_DBCR1 (0x135)
887#define SPR_DBCR (0x136)
888#define SPR_HDEC (0x136)
889#define SPR_BOOKE_DBCR2 (0x136)
890#define SPR_HIOR (0x137)
891#define SPR_MBAR (0x137)
892#define SPR_RMOR (0x138)
893#define SPR_BOOKE_IAC1 (0x138)
894#define SPR_HRMOR (0x139)
895#define SPR_BOOKE_IAC2 (0x139)
e1833e1f 896#define SPR_HSRR0 (0x13A)
76a66253 897#define SPR_BOOKE_IAC3 (0x13A)
e1833e1f 898#define SPR_HSRR1 (0x13B)
76a66253
JM		 899#define SPR_BOOKE_IAC4 (0x13B)
900#define SPR_LPCR (0x13C)
901#define SPR_BOOKE_DAC1 (0x13C)
902#define SPR_LPIDR (0x13D)
903#define SPR_DABR2 (0x13D)
904#define SPR_BOOKE_DAC2 (0x13D)
905#define SPR_BOOKE_DVC1 (0x13E)
906#define SPR_BOOKE_DVC2 (0x13F)
907#define SPR_BOOKE_TSR (0x150)
908#define SPR_BOOKE_TCR (0x154)
909#define SPR_BOOKE_IVOR0 (0x190)
910#define SPR_BOOKE_IVOR1 (0x191)
911#define SPR_BOOKE_IVOR2 (0x192)
912#define SPR_BOOKE_IVOR3 (0x193)
913#define SPR_BOOKE_IVOR4 (0x194)
914#define SPR_BOOKE_IVOR5 (0x195)
915#define SPR_BOOKE_IVOR6 (0x196)
916#define SPR_BOOKE_IVOR7 (0x197)
917#define SPR_BOOKE_IVOR8 (0x198)
918#define SPR_BOOKE_IVOR9 (0x199)
919#define SPR_BOOKE_IVOR10 (0x19A)
920#define SPR_BOOKE_IVOR11 (0x19B)
921#define SPR_BOOKE_IVOR12 (0x19C)
922#define SPR_BOOKE_IVOR13 (0x19D)
923#define SPR_BOOKE_IVOR14 (0x19E)
924#define SPR_BOOKE_IVOR15 (0x19F)
2662a059 925#define SPR_BOOKE_SPEFSCR (0x200)
76a66253
JM		 926#define SPR_E500_BBEAR (0x201)
927#define SPR_E500_BBTAR (0x202)
a062e36c
JM		 928#define SPR_ATBL (0x20E)
929#define SPR_ATBU (0x20F)
76a66253 930#define SPR_IBAT0U (0x210)
363be49c 931#define SPR_BOOKE_IVOR32 (0x210)
76a66253 932#define SPR_IBAT0L (0x211)
363be49c 933#define SPR_BOOKE_IVOR33 (0x211)
76a66253 934#define SPR_IBAT1U (0x212)
363be49c 935#define SPR_BOOKE_IVOR34 (0x212)
76a66253 936#define SPR_IBAT1L (0x213)
363be49c 937#define SPR_BOOKE_IVOR35 (0x213)
76a66253 938#define SPR_IBAT2U (0x214)
363be49c 939#define SPR_BOOKE_IVOR36 (0x214)
76a66253
JM		 940#define SPR_IBAT2L (0x215)
941#define SPR_E500_L1CFG0 (0x215)
363be49c 942#define SPR_BOOKE_IVOR37 (0x215)
76a66253
JM		 943#define SPR_IBAT3U (0x216)
944#define SPR_E500_L1CFG1 (0x216)
945#define SPR_IBAT3L (0x217)
946#define SPR_DBAT0U (0x218)
947#define SPR_DBAT0L (0x219)
948#define SPR_DBAT1U (0x21A)
949#define SPR_DBAT1L (0x21B)
950#define SPR_DBAT2U (0x21C)
951#define SPR_DBAT2L (0x21D)
952#define SPR_DBAT3U (0x21E)
953#define SPR_DBAT3L (0x21F)
954#define SPR_IBAT4U (0x230)
955#define SPR_IBAT4L (0x231)
956#define SPR_IBAT5U (0x232)
957#define SPR_IBAT5L (0x233)
958#define SPR_IBAT6U (0x234)
959#define SPR_IBAT6L (0x235)
960#define SPR_IBAT7U (0x236)
961#define SPR_IBAT7L (0x237)
962#define SPR_DBAT4U (0x238)
963#define SPR_DBAT4L (0x239)
964#define SPR_DBAT5U (0x23A)
363be49c 965#define SPR_BOOKE_MCSRR0 (0x23A)
76a66253 966#define SPR_DBAT5L (0x23B)
363be49c 967#define SPR_BOOKE_MCSRR1 (0x23B)
76a66253 968#define SPR_DBAT6U (0x23C)
363be49c 969#define SPR_BOOKE_MCSR (0x23C)
76a66253
JM		 970#define SPR_DBAT6L (0x23D)
971#define SPR_E500_MCAR (0x23D)
972#define SPR_DBAT7U (0x23E)
363be49c 973#define SPR_BOOKE_DSRR0 (0x23E)
76a66253 974#define SPR_DBAT7L (0x23F)
363be49c
JM		 975#define SPR_BOOKE_DSRR1 (0x23F)
976#define SPR_BOOKE_SPRG8 (0x25C)
977#define SPR_BOOKE_SPRG9 (0x25D)
978#define SPR_BOOKE_MAS0 (0x270)
979#define SPR_BOOKE_MAS1 (0x271)
980#define SPR_BOOKE_MAS2 (0x272)
981#define SPR_BOOKE_MAS3 (0x273)
982#define SPR_BOOKE_MAS4 (0x274)
983#define SPR_BOOKE_MAS6 (0x276)
984#define SPR_BOOKE_PID1 (0x279)
985#define SPR_BOOKE_PID2 (0x27A)
986#define SPR_BOOKE_TLB0CFG (0x2B0)
987#define SPR_BOOKE_TLB1CFG (0x2B1)
988#define SPR_BOOKE_TLB2CFG (0x2B2)
989#define SPR_BOOKE_TLB3CFG (0x2B3)
990#define SPR_BOOKE_EPR (0x2BE)
2662a059
JM		 991#define SPR_PERF0 (0x300)
992#define SPR_PERF1 (0x301)
993#define SPR_PERF2 (0x302)
994#define SPR_PERF3 (0x303)
995#define SPR_PERF4 (0x304)
996#define SPR_PERF5 (0x305)
997#define SPR_PERF6 (0x306)
998#define SPR_PERF7 (0x307)
999#define SPR_PERF8 (0x308)
1000#define SPR_PERF9 (0x309)
1001#define SPR_PERFA (0x30A)
1002#define SPR_PERFB (0x30B)
1003#define SPR_PERFC (0x30C)
1004#define SPR_PERFD (0x30D)
1005#define SPR_PERFE (0x30E)
1006#define SPR_PERFF (0x30F)
1007#define SPR_UPERF0 (0x310)
1008#define SPR_UPERF1 (0x311)
1009#define SPR_UPERF2 (0x312)
1010#define SPR_UPERF3 (0x313)
1011#define SPR_UPERF4 (0x314)
1012#define SPR_UPERF5 (0x315)
1013#define SPR_UPERF6 (0x316)
1014#define SPR_UPERF7 (0x317)
1015#define SPR_UPERF8 (0x318)
1016#define SPR_UPERF9 (0x319)
1017#define SPR_UPERFA (0x31A)
1018#define SPR_UPERFB (0x31B)
1019#define SPR_UPERFC (0x31C)
1020#define SPR_UPERFD (0x31D)
1021#define SPR_UPERFE (0x31E)
1022#define SPR_UPERFF (0x31F)
76a66253
JM		 1023#define SPR_440_INV0 (0x370)
1024#define SPR_440_INV1 (0x371)
1025#define SPR_440_INV2 (0x372)
1026#define SPR_440_INV3 (0x373)
2662a059
JM		 1027#define SPR_440_ITV0 (0x374)
1028#define SPR_440_ITV1 (0x375)
1029#define SPR_440_ITV2 (0x376)
1030#define SPR_440_ITV3 (0x377)
a750fc0b
JM		 1031#define SPR_440_CCR1 (0x378)
1032#define SPR_DCRIPR (0x37B)
2662a059 1033#define SPR_PPR (0x380)
76a66253
JM		 1034#define SPR_440_DNV0 (0x390)
1035#define SPR_440_DNV1 (0x391)
1036#define SPR_440_DNV2 (0x392)
1037#define SPR_440_DNV3 (0x393)
2662a059
JM		 1038#define SPR_440_DTV0 (0x394)
1039#define SPR_440_DTV1 (0x395)
1040#define SPR_440_DTV2 (0x396)
1041#define SPR_440_DTV3 (0x397)
76a66253
JM		 1042#define SPR_440_DVLIM (0x398)
1043#define SPR_440_IVLIM (0x399)
1044#define SPR_440_RSTCFG (0x39B)
2662a059
JM		 1045#define SPR_BOOKE_DCDBTRL (0x39C)
1046#define SPR_BOOKE_DCDBTRH (0x39D)
1047#define SPR_BOOKE_ICDBTRL (0x39E)
1048#define SPR_BOOKE_ICDBTRH (0x39F)
a750fc0b
JM		 1049#define SPR_UMMCR2 (0x3A0)
1050#define SPR_UPMC5 (0x3A1)
1051#define SPR_UPMC6 (0x3A2)
1052#define SPR_UBAMR (0x3A7)
76a66253
JM		 1053#define SPR_UMMCR0 (0x3A8)
1054#define SPR_UPMC1 (0x3A9)
1055#define SPR_UPMC2 (0x3AA)
a750fc0b 1056#define SPR_USIAR (0x3AB)
76a66253
JM		 1057#define SPR_UMMCR1 (0x3AC)
1058#define SPR_UPMC3 (0x3AD)
1059#define SPR_UPMC4 (0x3AE)
1060#define SPR_USDA (0x3AF)
1061#define SPR_40x_ZPR (0x3B0)
363be49c 1062#define SPR_BOOKE_MAS7 (0x3B0)
a750fc0b
JM		 1063#define SPR_620_PMR0 (0x3B0)
1064#define SPR_MMCR2 (0x3B0)
1065#define SPR_PMC5 (0x3B1)
76a66253 1066#define SPR_40x_PID (0x3B1)
a750fc0b
JM		 1067#define SPR_620_PMR1 (0x3B1)
1068#define SPR_PMC6 (0x3B2)
76a66253 1069#define SPR_440_MMUCR (0x3B2)
a750fc0b 1070#define SPR_620_PMR2 (0x3B2)
76a66253 1071#define SPR_4xx_CCR0 (0x3B3)
363be49c 1072#define SPR_BOOKE_EPLC (0x3B3)
a750fc0b 1073#define SPR_620_PMR3 (0x3B3)
76a66253 1074#define SPR_405_IAC3 (0x3B4)
363be49c 1075#define SPR_BOOKE_EPSC (0x3B4)
a750fc0b 1076#define SPR_620_PMR4 (0x3B4)
76a66253 1077#define SPR_405_IAC4 (0x3B5)
a750fc0b 1078#define SPR_620_PMR5 (0x3B5)
76a66253 1079#define SPR_405_DVC1 (0x3B6)
a750fc0b 1080#define SPR_620_PMR6 (0x3B6)
76a66253 1081#define SPR_405_DVC2 (0x3B7)
a750fc0b
JM		 1082#define SPR_620_PMR7 (0x3B7)
1083#define SPR_BAMR (0x3B7)
76a66253 1084#define SPR_MMCR0 (0x3B8)
a750fc0b 1085#define SPR_620_PMR8 (0x3B8)
76a66253
JM		 1086#define SPR_PMC1 (0x3B9)
1087#define SPR_40x_SGR (0x3B9)
a750fc0b 1088#define SPR_620_PMR9 (0x3B9)
76a66253
JM		 1089#define SPR_PMC2 (0x3BA)
1090#define SPR_40x_DCWR (0x3BA)
a750fc0b
JM		 1091#define SPR_620_PMRA (0x3BA)
1092#define SPR_SIAR (0x3BB)
76a66253 1093#define SPR_405_SLER (0x3BB)
a750fc0b 1094#define SPR_620_PMRB (0x3BB)
76a66253
JM		 1095#define SPR_MMCR1 (0x3BC)
1096#define SPR_405_SU0R (0x3BC)
a750fc0b
JM		 1097#define SPR_620_PMRC (0x3BC)
1098#define SPR_401_SKR (0x3BC)
76a66253
JM		 1099#define SPR_PMC3 (0x3BD)
1100#define SPR_405_DBCR1 (0x3BD)
a750fc0b 1101#define SPR_620_PMRD (0x3BD)
76a66253 1102#define SPR_PMC4 (0x3BE)
a750fc0b 1103#define SPR_620_PMRE (0x3BE)
76a66253 1104#define SPR_SDA (0x3BF)
a750fc0b 1105#define SPR_620_PMRF (0x3BF)
76a66253
JM		 1106#define SPR_403_VTBL (0x3CC)
1107#define SPR_403_VTBU (0x3CD)
1108#define SPR_DMISS (0x3D0)
1109#define SPR_DCMP (0x3D1)
1110#define SPR_HASH1 (0x3D2)
1111#define SPR_HASH2 (0x3D3)
2662a059 1112#define SPR_BOOKE_ICDBDR (0x3D3)
a750fc0b 1113#define SPR_TLBMISS (0x3D4)
76a66253
JM		 1114#define SPR_IMISS (0x3D4)
1115#define SPR_40x_ESR (0x3D4)
a750fc0b 1116#define SPR_PTEHI (0x3D5)
76a66253
JM		 1117#define SPR_ICMP (0x3D5)
1118#define SPR_40x_DEAR (0x3D5)
a750fc0b 1119#define SPR_PTELO (0x3D6)
76a66253
JM		 1120#define SPR_RPA (0x3D6)
1121#define SPR_40x_EVPR (0x3D6)
a750fc0b 1122#define SPR_L3PM (0x3D7)
76a66253 1123#define SPR_403_CDBCR (0x3D7)
a750fc0b 1124#define SPR_L3OHCR (0x3D8)
76a66253
JM		 1125#define SPR_TCR (0x3D8)
1126#define SPR_40x_TSR (0x3D8)
1127#define SPR_IBR (0x3DA)
1128#define SPR_40x_TCR (0x3DA)
a750fc0b 1129#define SPR_ESASRR (0x3DB)
76a66253
JM		 1130#define SPR_40x_PIT (0x3DB)
1131#define SPR_403_TBL (0x3DC)
1132#define SPR_403_TBU (0x3DD)
1133#define SPR_SEBR (0x3DE)
1134#define SPR_40x_SRR2 (0x3DE)
1135#define SPR_SER (0x3DF)
1136#define SPR_40x_SRR3 (0x3DF)
a750fc0b
JM		 1137#define SPR_L3ITCR0 (0x3E8)
1138#define SPR_L3ITCR1 (0x3E9)
1139#define SPR_L3ITCR2 (0x3EA)
1140#define SPR_L3ITCR3 (0x3EB)
76a66253
JM		 1141#define SPR_HID0 (0x3F0)
1142#define SPR_40x_DBSR (0x3F0)
1143#define SPR_HID1 (0x3F1)
1144#define SPR_IABR (0x3F2)
1145#define SPR_40x_DBCR0 (0x3F2)
1146#define SPR_601_HID2 (0x3F2)
1147#define SPR_E500_L1CSR0 (0x3F2)
a750fc0b 1148#define SPR_ICTRL (0x3F3)
76a66253
JM		 1149#define SPR_HID2 (0x3F3)
1150#define SPR_E500_L1CSR1 (0x3F3)
1151#define SPR_440_DBDR (0x3F3)
a750fc0b 1152#define SPR_LDSTDB (0x3F4)
76a66253 1153#define SPR_40x_IAC1 (0x3F4)
65f9ee8d 1154#define SPR_MMUCSR0 (0x3F4)
76a66253 1155#define SPR_DABR (0x3F5)
3fc6c082 1156#define DABR_MASK (~(target_ulong)0x7)
76a66253
JM		 1157#define SPR_E500_BUCSR (0x3F5)
1158#define SPR_40x_IAC2 (0x3F5)
1159#define SPR_601_HID5 (0x3F5)
1160#define SPR_40x_DAC1 (0x3F6)
a750fc0b 1161#define SPR_MSSCR0 (0x3F6)
d63001d1 1162#define SPR_970_HID5 (0x3F6)
a750fc0b 1163#define SPR_MSSSR0 (0x3F7)
2662a059 1164#define SPR_DABRX (0x3F7)
76a66253 1165#define SPR_40x_DAC2 (0x3F7)
65f9ee8d 1166#define SPR_MMUCFG (0x3F7)
a750fc0b
JM		 1167#define SPR_LDSTCR (0x3F8)
1168#define SPR_L2PMCR (0x3F8)
76a66253 1169#define SPR_750_HID2 (0x3F8)
a750fc0b 1170#define SPR_620_HID8 (0x3F8)
76a66253 1171#define SPR_L2CR (0x3F9)
a750fc0b
JM		 1172#define SPR_620_HID9 (0x3F9)
1173#define SPR_L3CR (0x3FA)
76a66253
JM		 1174#define SPR_IABR2 (0x3FA)
1175#define SPR_40x_DCCR (0x3FA)
1176#define SPR_ICTC (0x3FB)
1177#define SPR_40x_ICCR (0x3FB)
1178#define SPR_THRM1 (0x3FC)
1179#define SPR_403_PBL1 (0x3FC)
1180#define SPR_SP (0x3FD)
1181#define SPR_THRM2 (0x3FD)
1182#define SPR_403_PBU1 (0x3FD)
a750fc0b 1183#define SPR_604_HID13 (0x3FD)
76a66253
JM		 1184#define SPR_LT (0x3FE)
1185#define SPR_THRM3 (0x3FE)
1186#define SPR_FPECR (0x3FE)
1187#define SPR_403_PBL2 (0x3FE)
1188#define SPR_PIR (0x3FF)
1189#define SPR_403_PBU2 (0x3FF)
1190#define SPR_601_HID15 (0x3FF)
a750fc0b 1191#define SPR_604_HID15 (0x3FF)
76a66253 1192#define SPR_E500_SVR (0x3FF)
79aceca5 1193
76a66253 1194/*****************************************************************************/
9a64fbe4
FB		 1195/* Memory access type :
1196 * may be needed for precise access rights control and precise exceptions.
1197 */
79aceca5 1198enum {
9a64fbe4
FB		 1199 /* 1 bit to define user level / supervisor access */
1200 ACCESS_USER = 0x00,
1201 ACCESS_SUPER = 0x01,
1202 /* Type of instruction that generated the access */
1203 ACCESS_CODE = 0x10, /* Code fetch access */
1204 ACCESS_INT = 0x20, /* Integer load/store access */
1205 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1206 ACCESS_RES = 0x40, /* load/store with reservation */
1207 ACCESS_EXT = 0x50, /* external access */
1208 ACCESS_CACHE = 0x60, /* Cache manipulation */
1209};
1210
47103572
JM		 1211/* Hardware interruption sources:
1212 * all those exception can be raised simulteaneously
1213 */
e9df014c
JM		 1214/* Input pins definitions */
1215enum {
1216 /* 6xx bus input pins */
24be5ae3
JM		 1217 PPC6xx_INPUT_HRESET = 0,
1218 PPC6xx_INPUT_SRESET = 1,
1219 PPC6xx_INPUT_CKSTP_IN = 2,
1220 PPC6xx_INPUT_MCP = 3,
1221 PPC6xx_INPUT_SMI = 4,
1222 PPC6xx_INPUT_INT = 5,
d68f1306
JM		 1223 PPC6xx_INPUT_TBEN = 6,
1224 PPC6xx_INPUT_WAKEUP = 7,
1225 PPC6xx_INPUT_NB,
24be5ae3
JM		 1226};
1227
1228enum {
e9df014c 1229 /* Embedded PowerPC input pins */
24be5ae3
JM		 1230 PPCBookE_INPUT_HRESET = 0,
1231 PPCBookE_INPUT_SRESET = 1,
1232 PPCBookE_INPUT_CKSTP_IN = 2,
1233 PPCBookE_INPUT_MCP = 3,
1234 PPCBookE_INPUT_SMI = 4,
1235 PPCBookE_INPUT_INT = 5,
1236 PPCBookE_INPUT_CINT = 6,
d68f1306 1237 PPCBookE_INPUT_NB,
24be5ae3
JM		 1238};
1239
a750fc0b 1240enum {
4e290a0b
JM		 1241 /* PowerPC 40x input pins */
1242 PPC40x_INPUT_RESET_CORE = 0,
1243 PPC40x_INPUT_RESET_CHIP = 1,
1244 PPC40x_INPUT_RESET_SYS = 2,
1245 PPC40x_INPUT_CINT = 3,
1246 PPC40x_INPUT_INT = 4,
1247 PPC40x_INPUT_HALT = 5,
1248 PPC40x_INPUT_DEBUG = 6,
1249 PPC40x_INPUT_NB,
e9df014c
JM		 1250};
1251
00af685f 1252#if defined(TARGET_PPC64)
d0dfae6e
JM		 1253enum {
1254 /* PowerPC 970 input pins */
1255 PPC970_INPUT_HRESET = 0,
1256 PPC970_INPUT_SRESET = 1,
1257 PPC970_INPUT_CKSTP = 2,
1258 PPC970_INPUT_TBEN = 3,
1259 PPC970_INPUT_MCP = 4,
1260 PPC970_INPUT_INT = 5,
1261 PPC970_INPUT_THINT = 6,
1262};
00af685f 1263#endif
d0dfae6e 1264
e9df014c 1265/* Hardware exceptions definitions */
47103572 1266enum {
e9df014c 1267 /* External hardware exception sources */
e1833e1f 1268 PPC_INTERRUPT_RESET = 0, /* Reset exception */
d68f1306
JM		 1269 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
1270 PPC_INTERRUPT_MCK, /* Machine check exception */
1271 PPC_INTERRUPT_EXT, /* External interrupt */
1272 PPC_INTERRUPT_SMI, /* System management interrupt */
1273 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
1274 PPC_INTERRUPT_DEBUG, /* External debug exception */
1275 PPC_INTERRUPT_THERM, /* Thermal exception */
e9df014c 1276 /* Internal hardware exception sources */
d68f1306
JM		 1277 PPC_INTERRUPT_DECR, /* Decrementer exception */
1278 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
1279 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
1280 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
1281 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
1282 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
1283 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
1284 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
47103572
JM		 1285};
1286
9a64fbe4
FB		 1287/*****************************************************************************/
1288
79aceca5 1289#endif /* !defined (__CPU_PPC_H__) */
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