]> git.proxmox.com Git - qemu.git/blame - target-ppc/cpu.h
projects / qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Prevent segfaulting when -clock is specified multiple times.
[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
35cdaad6 26#if !defined(TARGET_PPCEMB)
51789c41
JM		 27#if defined(TARGET_PPC64) || (HOST_LONG_BITS >= 64)
28/* When using 64 bits temporary registers,
29 * we can use 64 bits GPR with no extra cost
30 */
35cdaad6
JM		 31#define TARGET_PPCEMB
32#endif
51789c41
JM		 33#endif
34
76a66253
JM		 35#if defined (TARGET_PPC64)
36typedef uint64_t ppc_gpr_t;
37#define TARGET_LONG_BITS 64
0487d6a8 38#define TARGET_GPR_BITS 64
76a66253 39#define REGX "%016" PRIx64
35cdaad6
JM		 40#define TARGET_PAGE_BITS 12
41#elif defined(TARGET_PPCEMB)
e96efcfc
JM		 42/* e500v2 have 36 bits physical address space */
43#define TARGET_PHYS_ADDR_BITS 64
76a66253
JM		 44/* GPR are 64 bits: used by vector extension */
45typedef uint64_t ppc_gpr_t;
3cf1e035 46#define TARGET_LONG_BITS 32
0487d6a8 47#define TARGET_GPR_BITS 64
1b9eb036 48#define REGX "%016" PRIx64
35cdaad6
JM		 49/* Pages can be 1 kB small */
50#define TARGET_PAGE_BITS 10
76a66253
JM		 51#else
52typedef uint32_t ppc_gpr_t;
53#define TARGET_LONG_BITS 32
0487d6a8 54#define TARGET_GPR_BITS 32
76a66253 55#define REGX "%08" PRIx32
35cdaad6 56#define TARGET_PAGE_BITS 12
76a66253 57#endif
3cf1e035 58
79aceca5
FB		 59#include "cpu-defs.h"
60
e96efcfc
JM		 61#define ADDRX TARGET_FMT_lx
62#define PADDRX TARGET_FMT_plx
63
79aceca5
FB		 64#include <setjmp.h>
65
4ecc3190
FB		 66#include "softfloat.h"
67
1fddef4b
FB		 68#define TARGET_HAS_ICE 1
69
76a66253
JM		 70#if defined (TARGET_PPC64)
71#define ELF_MACHINE EM_PPC64
72#else
73#define ELF_MACHINE EM_PPC
74#endif
9042c0e2 75
fdabc366
FB		 76/* XXX: this should be tunable: PowerPC 601 & 64 bits PowerPC
77 * have different cache line sizes
78 */
79#define ICACHE_LINE_SIZE 32
80#define DCACHE_LINE_SIZE 32
81
82/* XXX: put this in a common place */
83#define likely(x) __builtin_expect(!!(x), 1)
76a66253 84#define unlikely(x) __builtin_expect(!!(x), 0)
fdabc366 85
3fc6c082
FB		 86/*****************************************************************************/
87/* PVR definitions for most known PowerPC */
88enum {
89 /* PowerPC 401 cores */
90 CPU_PPC_401A1 = 0x00210000,
91 CPU_PPC_401B2 = 0x00220000,
92 CPU_PPC_401C2 = 0x00230000,
93 CPU_PPC_401D2 = 0x00240000,
94 CPU_PPC_401E2 = 0x00250000,
95 CPU_PPC_401F2 = 0x00260000,
96 CPU_PPC_401G2 = 0x00270000,
76a66253
JM		 97#define CPU_PPC_401 CPU_PPC_401G2
98 CPU_PPC_IOP480 = 0x40100000, /* 401B2 ? */
99 CPU_PPC_COBRA = 0x10100000, /* IBM Processor for Network Resources */
3fc6c082 100 /* PowerPC 403 cores */
76a66253 101 CPU_PPC_403GA = 0x00200011,
3fc6c082
FB		 102 CPU_PPC_403GB = 0x00200100,
103 CPU_PPC_403GC = 0x00200200,
104 CPU_PPC_403GCX = 0x00201400,
76a66253 105#define CPU_PPC_403 CPU_PPC_403GCX
3fc6c082 106 /* PowerPC 405 cores */
76a66253
JM		 107 CPU_PPC_405CR = 0x40110145,
108#define CPU_PPC_405GP CPU_PPC_405CR
109 CPU_PPC_405EP = 0x51210950,
110 CPU_PPC_405GPR = 0x50910951,
3fc6c082
FB		 111 CPU_PPC_405D2 = 0x20010000,
112 CPU_PPC_405D4 = 0x41810000,
76a66253
JM		 113#define CPU_PPC_405 CPU_PPC_405D4
114 CPU_PPC_NPE405H = 0x414100C0,
115 CPU_PPC_NPE405H2 = 0x41410140,
116 CPU_PPC_NPE405L = 0x416100C0,
117 /* XXX: missing 405LP, LC77700 */
118 /* IBM STBxxx (PowerPC 401/403/405 core based microcontrollers) */
119#if 0
120 CPU_PPC_STB01000 = xxx,
121#endif
3fc6c082 122#if 0
76a66253
JM		 123 CPU_PPC_STB01010 = xxx,
124#endif
125#if 0
126 CPU_PPC_STB0210 = xxx,
3fc6c082
FB		 127#endif
128 CPU_PPC_STB03 = 0x40310000,
129#if 0
76a66253 130 CPU_PPC_STB043 = xxx,
3fc6c082 131#endif
76a66253
JM		 132#if 0
133 CPU_PPC_STB045 = xxx,
134#endif
135 CPU_PPC_STB25 = 0x51510950,
3fc6c082
FB		 136#if 0
137 CPU_PPC_STB130 = xxx,
138#endif
76a66253
JM		 139 /* Xilinx cores */
140 CPU_PPC_X2VP4 = 0x20010820,
141#define CPU_PPC_X2VP7 CPU_PPC_X2VP4
142 CPU_PPC_X2VP20 = 0x20010860,
143#define CPU_PPC_X2VP50 CPU_PPC_X2VP20
3fc6c082 144 /* PowerPC 440 cores */
76a66253
JM		 145 CPU_PPC_440EP = 0x422218D3,
146#define CPU_PPC_440GR CPU_PPC_440EP
147 CPU_PPC_440GP = 0x40120481,
148 CPU_PPC_440GX = 0x51B21850,
149 CPU_PPC_440GXc = 0x51B21892,
150 CPU_PPC_440GXf = 0x51B21894,
151 CPU_PPC_440SP = 0x53221850,
152 CPU_PPC_440SP2 = 0x53221891,
153 CPU_PPC_440SPE = 0x53421890,
154 /* XXX: missing 440GRX */
155 /* PowerPC 460 cores - TODO */
156 /* PowerPC MPC 5xx cores */
157 CPU_PPC_5xx = 0x00020020,
158 /* PowerPC MPC 8xx cores (aka PowerQUICC) */
3fc6c082 159 CPU_PPC_8xx = 0x00500000,
76a66253
JM		 160 /* PowerPC MPC 8xxx cores (aka PowerQUICC-II) */
161 CPU_PPC_82xx_HIP3 = 0x00810101,
162 CPU_PPC_82xx_HIP4 = 0x80811014,
163 CPU_PPC_827x = 0x80822013,
164 /* eCores */
165 CPU_PPC_e200 = 0x81120000,
166 CPU_PPC_e500v110 = 0x80200010,
167 CPU_PPC_e500v120 = 0x80200020,
168 CPU_PPC_e500v210 = 0x80210010,
169 CPU_PPC_e500v220 = 0x80210020,
170#define CPU_PPC_e500 CPU_PPC_e500v220
171 CPU_PPC_e600 = 0x80040010,
3fc6c082 172 /* PowerPC 6xx cores */
76a66253
JM		 173 CPU_PPC_601 = 0x00010001,
174 CPU_PPC_602 = 0x00050100,
175 CPU_PPC_603 = 0x00030100,
176 CPU_PPC_603E = 0x00060101,
177 CPU_PPC_603P = 0x00070000,
178 CPU_PPC_603E7v = 0x00070100,
179 CPU_PPC_603E7v2 = 0x00070201,
180 CPU_PPC_603E7 = 0x00070200,
181 CPU_PPC_603R = 0x00071201,
182 CPU_PPC_G2 = 0x00810011,
183 CPU_PPC_G2H4 = 0x80811010,
184 CPU_PPC_G2gp = 0x80821010,
185 CPU_PPC_G2ls = 0x90810010,
186 CPU_PPC_G2LE = 0x80820010,
187 CPU_PPC_G2LEgp = 0x80822010,
188 CPU_PPC_G2LEls = 0xA0822010,
3fc6c082 189 CPU_PPC_604 = 0x00040000,
76a66253
JM		 190 CPU_PPC_604E = 0x00090100, /* Also 2110 & 2120 */
191 CPU_PPC_604R = 0x000a0101,
3fc6c082
FB		 192 /* PowerPC 74x/75x cores (aka G3) */
193 CPU_PPC_74x = 0x00080000,
76a66253
JM		 194 CPU_PPC_740E = 0x00080100,
195 CPU_PPC_750E = 0x00080200,
196 CPU_PPC_755_10 = 0x00083100,
197 CPU_PPC_755_11 = 0x00083101,
198 CPU_PPC_755_20 = 0x00083200,
199 CPU_PPC_755D = 0x00083202,
200 CPU_PPC_755E = 0x00083203,
201#define CPU_PPC_755 CPU_PPC_755E
3fc6c082 202 CPU_PPC_74xP = 0x10080000,
76a66253
JM		 203 CPU_PPC_750CXE21 = 0x00082201,
204 CPU_PPC_750CXE22 = 0x00082212,
205 CPU_PPC_750CXE23 = 0x00082203,
3fc6c082
FB		 206 CPU_PPC_750CXE24 = 0x00082214,
207 CPU_PPC_750CXE24b = 0x00083214,
208 CPU_PPC_750CXE31 = 0x00083211,
209 CPU_PPC_750CXE31b = 0x00083311,
210#define CPU_PPC_750CXE CPU_PPC_750CXE31b
76a66253
JM		 211 CPU_PPC_750CXR = 0x00083410,
212 CPU_PPC_750FX10 = 0x70000100,
213 CPU_PPC_750FX20 = 0x70000200,
214 CPU_PPC_750FX21 = 0x70000201,
215 CPU_PPC_750FX22 = 0x70000202,
216 CPU_PPC_750FX23 = 0x70000203,
217#define CPU_PPC_750FX CPU_PPC_750FX23
218 CPU_PPC_750FL = 0x700A0203,
219 CPU_PPC_750GX10 = 0x70020100,
220 CPU_PPC_750GX11 = 0x70020101,
221 CPU_PPC_750GX12 = 0x70020102,
222#define CPU_PPC_750GX CPU_PPC_750GX12
223 CPU_PPC_750GL = 0x70020102,
224 CPU_PPC_750L30 = 0x00088300,
225 CPU_PPC_750L32 = 0x00088302,
226 CPU_PPC_750CL = 0x00087200,
3fc6c082 227 /* PowerPC 74xx cores (aka G4) */
76a66253
JM		 228 CPU_PPC_7400 = 0x000C0100,
229 CPU_PPC_7410C = 0x800C1102,
230 CPU_PPC_7410D = 0x800C1103,
231 CPU_PPC_7410E = 0x800C1104,
232 CPU_PPC_7441 = 0x80000210,
233 CPU_PPC_7445 = 0x80010100,
234 CPU_PPC_7447 = 0x80020100,
235 CPU_PPC_7447A = 0x80030101,
236 CPU_PPC_7448 = 0x80040100,
237 CPU_PPC_7450 = 0x80000200,
238 CPU_PPC_7450b = 0x80000201,
3fc6c082 239 CPU_PPC_7451 = 0x80000203,
76a66253
JM		 240 CPU_PPC_7451G = 0x80000210,
241 CPU_PPC_7455 = 0x80010201,
242 CPU_PPC_7455F = 0x80010303,
243 CPU_PPC_7455G = 0x80010304,
244 CPU_PPC_7457 = 0x80020101,
245 CPU_PPC_7457C = 0x80020102,
3fc6c082
FB		 246 CPU_PPC_7457A = 0x80030000,
247 /* 64 bits PowerPC */
248 CPU_PPC_620 = 0x00140000,
249 CPU_PPC_630 = 0x00400000,
250 CPU_PPC_631 = 0x00410000,
251 CPU_PPC_POWER4 = 0x00350000,
252 CPU_PPC_POWER4P = 0x00380000,
253 CPU_PPC_POWER5 = 0x003A0000,
254 CPU_PPC_POWER5P = 0x003B0000,
255 CPU_PPC_970 = 0x00390000,
76a66253
JM		 256 CPU_PPC_970FX10 = 0x00391100,
257 CPU_PPC_970FX20 = 0x003C0200,
258 CPU_PPC_970FX21 = 0x003C0201,
259 CPU_PPC_970FX30 = 0x003C0300,
260 CPU_PPC_970FX31 = 0x003C0301,
261#define CPU_PPC_970FX CPU_PPC_970FX31
262 CPU_PPC_970MP10 = 0x00440100,
263 CPU_PPC_970MP11 = 0x00440101,
264#define CPU_PPC_970MP CPU_PPC_970MP11
265 CPU_PPC_CELL10 = 0x00700100,
266 CPU_PPC_CELL20 = 0x00700400,
267 CPU_PPC_CELL30 = 0x00700500,
268 CPU_PPC_CELL31 = 0x00700501,
269#define CPU_PPC_CELL32 CPU_PPC_CELL31
270#define CPU_PPC_CELL CPU_PPC_CELL32
3fc6c082
FB		 271 CPU_PPC_RS64 = 0x00330000,
272 CPU_PPC_RS64II = 0x00340000,
273 CPU_PPC_RS64III = 0x00360000,
274 CPU_PPC_RS64IV = 0x00370000,
275 /* Original POWER */
276 /* XXX: should be POWER (RIOS), RSC3308, RSC4608,
277 * POWER2 (RIOS2) & RSC2 (P2SC) here
278 */
279#if 0
280 CPU_POWER = xxx,
281#endif
282#if 0
283 CPU_POWER2 = xxx,
284#endif
285};
286
76a66253 287/* System version register (used on MPC 8xxx) */
3fc6c082
FB		 288enum {
289 PPC_SVR_8540 = 0x80300000,
76a66253
JM		 290 PPC_SVR_8541E = 0x807A0010,
291 PPC_SVR_8543v10 = 0x80320010,
292 PPC_SVR_8543v11 = 0x80320011,
293 PPC_SVR_8543v20 = 0x80320020,
294 PPC_SVR_8543Ev10 = 0x803A0010,
295 PPC_SVR_8543Ev11 = 0x803A0011,
296 PPC_SVR_8543Ev20 = 0x803A0020,
297 PPC_SVR_8545 = 0x80310220,
298 PPC_SVR_8545E = 0x80390220,
299 PPC_SVR_8547E = 0x80390120,
300 PPC_SCR_8548v10 = 0x80310010,
301 PPC_SCR_8548v11 = 0x80310011,
302 PPC_SCR_8548v20 = 0x80310020,
303 PPC_SVR_8548Ev10 = 0x80390010,
304 PPC_SVR_8548Ev11 = 0x80390011,
305 PPC_SVR_8548Ev20 = 0x80390020,
306 PPC_SVR_8555E = 0x80790010,
307 PPC_SVR_8560v10 = 0x80700010,
308 PPC_SVR_8560v20 = 0x80700020,
3fc6c082
FB		 309};
310
311/*****************************************************************************/
9a64fbe4
FB		 312/* Instruction types */
313enum {
3fc6c082
FB		 314 PPC_NONE = 0x00000000,
315 /* integer operations instructions */
316 /* flow control instructions */
317 /* virtual memory instructions */
318 /* ld/st with reservation instructions */
319 /* cache control instructions */
320 /* spr/msr access instructions */
0487d6a8 321 PPC_INSNS_BASE = 0x0000000000000001ULL,
3fc6c082
FB		 322#define PPC_INTEGER PPC_INSNS_BASE
323#define PPC_FLOW PPC_INSNS_BASE
324#define PPC_MEM PPC_INSNS_BASE
325#define PPC_RES PPC_INSNS_BASE
326#define PPC_CACHE PPC_INSNS_BASE
327#define PPC_MISC PPC_INSNS_BASE
328 /* floating point operations instructions */
0487d6a8 329 PPC_FLOAT = 0x0000000000000002ULL,
3fc6c082 330 /* more floating point operations instructions */
0487d6a8 331 PPC_FLOAT_EXT = 0x0000000000000004ULL,
3fc6c082 332 /* external control instructions */
0487d6a8 333 PPC_EXTERN = 0x0000000000000008ULL,
3fc6c082 334 /* segment register access instructions */
0487d6a8 335 PPC_SEGMENT = 0x0000000000000010ULL,
3fc6c082 336 /* Optional cache control instructions */
0487d6a8 337 PPC_CACHE_OPT = 0x0000000000000020ULL,
3fc6c082 338 /* Optional floating point op instructions */
0487d6a8 339 PPC_FLOAT_OPT = 0x0000000000000040ULL,
3fc6c082 340 /* Optional memory control instructions */
0487d6a8
JM		 341 PPC_MEM_TLBIA = 0x0000000000000080ULL,
342 PPC_MEM_TLBIE = 0x0000000000000100ULL,
343 PPC_MEM_TLBSYNC = 0x0000000000000200ULL,
3fc6c082 344 /* eieio & sync */
0487d6a8 345 PPC_MEM_SYNC = 0x0000000000000400ULL,
3fc6c082 346 /* PowerPC 6xx TLB management instructions */
0487d6a8 347 PPC_6xx_TLB = 0x0000000000000800ULL,
3fc6c082 348 /* Altivec support */
0487d6a8 349 PPC_ALTIVEC = 0x0000000000001000ULL,
3fc6c082 350 /* Time base support */
0487d6a8 351 PPC_TB = 0x0000000000002000ULL,
3fc6c082 352 /* Embedded PowerPC dedicated instructions */
0487d6a8 353 PPC_EMB_COMMON = 0x0000000000004000ULL,
3fc6c082 354 /* PowerPC 40x exception model */
0487d6a8 355 PPC_40x_EXCP = 0x0000000000008000ULL,
3fc6c082 356 /* PowerPC 40x specific instructions */
0487d6a8 357 PPC_40x_SPEC = 0x0000000000010000ULL,
3fc6c082 358 /* PowerPC 405 Mac instructions */
0487d6a8 359 PPC_405_MAC = 0x0000000000020000ULL,
3fc6c082 360 /* PowerPC 440 specific instructions */
0487d6a8 361 PPC_440_SPEC = 0x0000000000040000ULL,
3fc6c082
FB		 362 /* Specific extensions */
363 /* Power-to-PowerPC bridge (601) */
0487d6a8 364 PPC_POWER_BR = 0x0000000000080000ULL,
3fc6c082 365 /* PowerPC 602 specific */
0487d6a8 366 PPC_602_SPEC = 0x0000000000100000ULL,
3fc6c082
FB		 367 /* Deprecated instructions */
368 /* Original POWER instruction set */
0487d6a8 369 PPC_POWER = 0x0000000000200000ULL,
3fc6c082 370 /* POWER2 instruction set extension */
0487d6a8 371 PPC_POWER2 = 0x0000000000400000ULL,
3fc6c082 372 /* Power RTC support */
0487d6a8 373 PPC_POWER_RTC = 0x0000000000800000ULL,
3fc6c082
FB		 374 /* 64 bits PowerPC instructions */
375 /* 64 bits PowerPC instruction set */
0487d6a8 376 PPC_64B = 0x0000000001000000ULL,
3fc6c082 377 /* 64 bits hypervisor extensions */
0487d6a8 378 PPC_64H = 0x0000000002000000ULL,
3fc6c082 379 /* 64 bits PowerPC "bridge" features */
0487d6a8 380 PPC_64_BRIDGE = 0x0000000004000000ULL,
76a66253 381 /* BookE (embedded) PowerPC specification */
0487d6a8 382 PPC_BOOKE = 0x0000000008000000ULL,
76a66253 383 /* eieio */
0487d6a8 384 PPC_MEM_EIEIO = 0x0000000010000000ULL,
76a66253 385 /* e500 vector instructions */
0487d6a8 386 PPC_E500_VECTOR = 0x0000000020000000ULL,
76a66253 387 /* PowerPC 4xx dedicated instructions */
0487d6a8 388 PPC_4xx_COMMON = 0x0000000040000000ULL,
d9bce9d9 389 /* PowerPC 2.03 specification extensions */
0487d6a8
JM		 390 PPC_203 = 0x0000000080000000ULL,
391 /* PowerPC 2.03 SPE extension */
392 PPC_SPE = 0x0000000100000000ULL,
393 /* PowerPC 2.03 SPE floating-point extension */
394 PPC_SPEFPU = 0x0000000200000000ULL,
426613db
JM		 395 /* SLB management */
396 PPC_SLBI = 0x0000000400000000ULL,
9a64fbe4 397};
79aceca5 398
3fc6c082
FB		 399/* CPU run-time flags (MMU and exception model) */
400enum {
401 /* MMU model */
d0dfae6e 402 PPC_FLAGS_MMU_MASK = 0x000000FF,
3fc6c082 403 /* Standard 32 bits PowerPC MMU */
d0dfae6e 404 PPC_FLAGS_MMU_32B = 0x00000000,
3fc6c082 405 /* Standard 64 bits PowerPC MMU */
d0dfae6e 406 PPC_FLAGS_MMU_64B = 0x00000001,
3fc6c082 407 /* PowerPC 601 MMU */
d0dfae6e 408 PPC_FLAGS_MMU_601 = 0x00000002,
3fc6c082 409 /* PowerPC 6xx MMU with software TLB */
d0dfae6e 410 PPC_FLAGS_MMU_SOFT_6xx = 0x00000003,
3fc6c082 411 /* PowerPC 4xx MMU with software TLB */
d0dfae6e 412 PPC_FLAGS_MMU_SOFT_4xx = 0x00000004,
3fc6c082 413 /* PowerPC 403 MMU */
d0dfae6e
JM		 414 PPC_FLAGS_MMU_403 = 0x00000005,
415 /* BookE FSL MMU model */
416 PPC_FLAGS_MMU_BOOKE_FSL = 0x00000006,
d9bce9d9 417 /* BookE MMU model */
d0dfae6e
JM		 418 PPC_FLAGS_MMU_BOOKE = 0x00000007,
419 /* 64 bits "bridge" PowerPC MMU */
420 PPC_FLAGS_MMU_64BRIDGE = 0x00000008,
3fc6c082 421 /* Exception model */
d0dfae6e 422 PPC_FLAGS_EXCP_MASK = 0x0000FF00,
3fc6c082 423 /* Standard PowerPC exception model */
d0dfae6e 424 PPC_FLAGS_EXCP_STD = 0x00000000,
3fc6c082 425 /* PowerPC 40x exception model */
d0dfae6e 426 PPC_FLAGS_EXCP_40x = 0x00000100,
3fc6c082 427 /* PowerPC 601 exception model */
d0dfae6e 428 PPC_FLAGS_EXCP_601 = 0x00000200,
3fc6c082 429 /* PowerPC 602 exception model */
d0dfae6e 430 PPC_FLAGS_EXCP_602 = 0x00000300,
3fc6c082 431 /* PowerPC 603 exception model */
d0dfae6e 432 PPC_FLAGS_EXCP_603 = 0x00000400,
3fc6c082 433 /* PowerPC 604 exception model */
d0dfae6e 434 PPC_FLAGS_EXCP_604 = 0x00000500,
3fc6c082 435 /* PowerPC 7x0 exception model */
d0dfae6e 436 PPC_FLAGS_EXCP_7x0 = 0x00000600,
3fc6c082 437 /* PowerPC 7x5 exception model */
d0dfae6e 438 PPC_FLAGS_EXCP_7x5 = 0x00000700,
3fc6c082 439 /* PowerPC 74xx exception model */
d0dfae6e 440 PPC_FLAGS_EXCP_74xx = 0x00000800,
3fc6c082 441 /* PowerPC 970 exception model */
d0dfae6e 442 PPC_FLAGS_EXCP_970 = 0x00000900,
d9bce9d9 443 /* BookE exception model */
d0dfae6e
JM		 444 PPC_FLAGS_EXCP_BOOKE = 0x00000A00,
445 /* Input pins model */
446 PPC_FLAGS_INPUT_MASK = 0x000F0000,
447 PPC_FLAGS_INPUT_6xx = 0x00000000,
448 PPC_FLAGS_INPUT_BookE = 0x00010000,
449 PPC_FLAGS_INPUT_40x = 0x00020000,
450 PPC_FLAGS_INPUT_970 = 0x00030000,
3fc6c082
FB		 451};
452
453#define PPC_MMU(env) (env->flags & PPC_FLAGS_MMU_MASK)
454#define PPC_EXCP(env) (env->flags & PPC_FLAGS_EXCP_MASK)
d0dfae6e 455#define PPC_INPUT(env) (env->flags & PPC_FLAGS_INPUT_MASK)
3fc6c082
FB		 456
457/*****************************************************************************/
458/* Supported instruction set definitions */
459/* This generates an empty opcode table... */
460#define PPC_INSNS_TODO (PPC_NONE)
461#define PPC_FLAGS_TODO (0x00000000)
462
463/* PowerPC 40x instruction set */
76a66253 464#define PPC_INSNS_EMB (PPC_INSNS_BASE | PPC_MEM_TLBSYNC | PPC_EMB_COMMON)
3fc6c082
FB		 465/* PowerPC 401 */
466#define PPC_INSNS_401 (PPC_INSNS_TODO)
467#define PPC_FLAGS_401 (PPC_FLAGS_TODO)
468/* PowerPC 403 */
76a66253
JM		 469#define PPC_INSNS_403 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \
470 PPC_MEM_TLBIA | PPC_4xx_COMMON | PPC_40x_EXCP | \
471 PPC_40x_SPEC)
d0dfae6e
JM		 472#define PPC_FLAGS_403 (PPC_FLAGS_MMU_403 | PPC_FLAGS_EXCP_40x | \
473 PPC_FLAGS_INPUT_40x)
3fc6c082 474/* PowerPC 405 */
76a66253
JM		 475#define PPC_INSNS_405 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \
476 PPC_CACHE_OPT | PPC_MEM_TLBIA | PPC_TB | \
477 PPC_4xx_COMMON | PPC_40x_SPEC | PPC_40x_EXCP | \
3fc6c082 478 PPC_405_MAC)
d0dfae6e
JM		 479#define PPC_FLAGS_405 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \
480 PPC_FLAGS_INPUT_40x)
3fc6c082 481/* PowerPC 440 */
76a66253
JM		 482#define PPC_INSNS_440 (PPC_INSNS_EMB | PPC_CACHE_OPT | PPC_BOOKE | \
483 PPC_4xx_COMMON | PPC_405_MAC | PPC_440_SPEC)
d0dfae6e
JM		 484#define PPC_FLAGS_440 (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \
485 PPC_FLAGS_INPUT_BookE)
76a66253
JM		 486/* Generic BookE PowerPC */
487#define PPC_INSNS_BOOKE (PPC_INSNS_EMB | PPC_BOOKE | PPC_MEM_EIEIO | \
488 PPC_FLOAT | PPC_FLOAT_OPT | PPC_CACHE_OPT)
d0dfae6e
JM		 489#define PPC_FLAGS_BOOKE (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \
490 PPC_FLAGS_INPUT_BookE)
76a66253
JM		 491/* e500 core */
492#define PPC_INSNS_E500 (PPC_INSNS_EMB | PPC_BOOKE | PPC_MEM_EIEIO | \
493 PPC_CACHE_OPT | PPC_E500_VECTOR)
d0dfae6e
JM		 494#define PPC_FLAGS_E500 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \
495 PPC_FLAGS_INPUT_BookE)
3fc6c082
FB		 496/* Non-embedded PowerPC */
497#define PPC_INSNS_COMMON (PPC_INSNS_BASE | PPC_FLOAT | PPC_MEM_SYNC | \
d0dfae6e 498 PPC_MEM_EIEIO | PPC_SEGMENT | PPC_MEM_TLBIE)
3fc6c082
FB		 499/* PowerPC 601 */
500#define PPC_INSNS_601 (PPC_INSNS_COMMON | PPC_EXTERN | PPC_POWER_BR)
d0dfae6e
JM		 501#define PPC_FLAGS_601 (PPC_FLAGS_MMU_601 | PPC_FLAGS_EXCP_601 | \
502 PPC_FLAGS_INPUT_6xx)
3fc6c082
FB		 503/* PowerPC 602 */
504#define PPC_INSNS_602 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
76a66253 505 PPC_MEM_TLBSYNC | PPC_TB | PPC_602_SPEC)
d0dfae6e
JM		 506#define PPC_FLAGS_602 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_602 | \
507 PPC_FLAGS_INPUT_6xx)
3fc6c082
FB		 508/* PowerPC 603 */
509#define PPC_INSNS_603 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
510 PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB)
d0dfae6e
JM		 511#define PPC_FLAGS_603 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \
512 PPC_FLAGS_INPUT_6xx)
3fc6c082
FB		 513/* PowerPC G2 */
514#define PPC_INSNS_G2 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
515 PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB)
d0dfae6e
JM		 516#define PPC_FLAGS_G2 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \
517 PPC_FLAGS_INPUT_6xx)
3fc6c082
FB		 518/* PowerPC 604 */
519#define PPC_INSNS_604 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
520 PPC_MEM_TLBSYNC | PPC_TB)
d0dfae6e
JM		 521#define PPC_FLAGS_604 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_604 | \
522 PPC_FLAGS_INPUT_6xx)
3fc6c082
FB		 523/* PowerPC 740/750 (aka G3) */
524#define PPC_INSNS_7x0 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
525 PPC_MEM_TLBSYNC | PPC_TB)
d0dfae6e
JM		 526#define PPC_FLAGS_7x0 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_7x0 | \
527 PPC_FLAGS_INPUT_6xx)
3fc6c082
FB		 528/* PowerPC 745/755 */
529#define PPC_INSNS_7x5 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
530 PPC_MEM_TLBSYNC | PPC_TB | PPC_6xx_TLB)
d0dfae6e
JM		 531#define PPC_FLAGS_7x5 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_7x5 | \
532 PPC_FLAGS_INPUT_6xx)
3fc6c082
FB		 533/* PowerPC 74xx (aka G4) */
534#define PPC_INSNS_74xx (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_ALTIVEC | \
535 PPC_MEM_TLBSYNC | PPC_TB)
d0dfae6e
JM		 536#define PPC_FLAGS_74xx (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_74xx | \
537 PPC_FLAGS_INPUT_6xx)
426613db
JM		 538/* PowerPC 970 (aka G5) */
539#define PPC_INSNS_970 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_FLOAT_OPT | \
540 PPC_ALTIVEC | PPC_MEM_TLBSYNC | PPC_TB | \
541 PPC_64B | PPC_64_BRIDGE | PPC_SLBI)
d0dfae6e
JM		 542#define PPC_FLAGS_970 (PPC_FLAGS_MMU_64BRIDGE | PPC_FLAGS_EXCP_970 | \
543 PPC_FLAGS_INPUT_970)
3fc6c082
FB		 544
545/* Default PowerPC will be 604/970 */
546#define PPC_INSNS_PPC32 PPC_INSNS_604
547#define PPC_FLAGS_PPC32 PPC_FLAGS_604
3fc6c082
FB		 548#define PPC_INSNS_PPC64 PPC_INSNS_970
549#define PPC_FLAGS_PPC64 PPC_FLAGS_970
3fc6c082
FB		 550#define PPC_INSNS_DEFAULT PPC_INSNS_604
551#define PPC_FLAGS_DEFAULT PPC_FLAGS_604
552typedef struct ppc_def_t ppc_def_t;
79aceca5 553
3fc6c082
FB		 554/*****************************************************************************/
555/* Types used to describe some PowerPC registers */
556typedef struct CPUPPCState CPUPPCState;
557typedef struct opc_handler_t opc_handler_t;
9fddaa0c 558typedef struct ppc_tb_t ppc_tb_t;
3fc6c082
FB		 559typedef struct ppc_spr_t ppc_spr_t;
560typedef struct ppc_dcr_t ppc_dcr_t;
561typedef struct ppc_avr_t ppc_avr_t;
1d0a48fb 562typedef union ppc_tlb_t ppc_tlb_t;
76a66253 563
3fc6c082
FB		 564/* SPR access micro-ops generations callbacks */
565struct ppc_spr_t {
566 void (*uea_read)(void *opaque, int spr_num);
567 void (*uea_write)(void *opaque, int spr_num);
76a66253 568#if !defined(CONFIG_USER_ONLY)
3fc6c082
FB		 569 void (*oea_read)(void *opaque, int spr_num);
570 void (*oea_write)(void *opaque, int spr_num);
76a66253 571#endif
3fc6c082
FB		 572 const unsigned char *name;
573};
574
575/* Altivec registers (128 bits) */
576struct ppc_avr_t {
577 uint32_t u[4];
578};
9fddaa0c 579
3fc6c082 580/* Software TLB cache */
1d0a48fb
JM		 581typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
582struct ppc6xx_tlb_t {
76a66253
JM		 583 target_ulong pte0;
584 target_ulong pte1;
585 target_ulong EPN;
1d0a48fb
JM		 586};
587
588typedef struct ppcemb_tlb_t ppcemb_tlb_t;
589struct ppcemb_tlb_t {
c55e9aef 590 target_phys_addr_t RPN;
1d0a48fb 591 target_ulong EPN;
76a66253 592 target_ulong PID;
c55e9aef
JM		 593 target_ulong size;
594 uint32_t prot;
595 uint32_t attr; /* Storage attributes */
1d0a48fb
JM		 596};
597
598union ppc_tlb_t {
599 ppc6xx_tlb_t tlb6;
600 ppcemb_tlb_t tlbe;
3fc6c082
FB		 601};
602
603/*****************************************************************************/
604/* Machine state register bits definition */
76a66253 605#define MSR_SF 63 /* Sixty-four-bit mode hflags */
3fc6c082 606#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
76a66253 607#define MSR_HV 60 /* hypervisor state hflags */
363be49c
JM		 608#define MSR_CM 31 /* Computation mode for BookE hflags */
609#define MSR_ICM 30 /* Interrupt computation mode for BookE */
610#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
76a66253 611#define MSR_VR 25 /* altivec available hflags */
363be49c 612#define MSR_SPE 25 /* SPE enable for BookE hflags */
76a66253
JM		 613#define MSR_AP 23 /* Access privilege state on 602 hflags */
614#define MSR_SA 22 /* Supervisor access mode on 602 hflags */
3fc6c082
FB		 615#define MSR_KEY 19 /* key bit on 603e */
616#define MSR_POW 18 /* Power management */
617#define MSR_WE 18 /* Wait state enable on embedded PowerPC */
618#define MSR_TGPR 17 /* TGPR usage on 602/603 */
76a66253 619#define MSR_TLB 17 /* TLB update on ? */
3fc6c082
FB		 620#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC */
621#define MSR_ILE 16 /* Interrupt little-endian mode */
622#define MSR_EE 15 /* External interrupt enable */
76a66253
JM		 623#define MSR_PR 14 /* Problem state hflags */
624#define MSR_FP 13 /* Floating point available hflags */
3fc6c082 625#define MSR_ME 12 /* Machine check interrupt enable */
76a66253
JM		 626#define MSR_FE0 11 /* Floating point exception mode 0 hflags */
627#define MSR_SE 10 /* Single-step trace enable hflags */
3fc6c082 628#define MSR_DWE 10 /* Debug wait enable on 405 */
76a66253
JM		 629#define MSR_UBLE 10 /* User BTB lock enable on e500 */
630#define MSR_BE 9 /* Branch trace enable hflags */
3fc6c082 631#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC */
76a66253 632#define MSR_FE1 8 /* Floating point exception mode 1 hflags */
3fc6c082
FB		 633#define MSR_AL 7 /* AL bit on POWER */
634#define MSR_IP 6 /* Interrupt prefix */
635#define MSR_IR 5 /* Instruction relocate */
636#define MSR_IS 5 /* Instruction address space on embedded PowerPC */
637#define MSR_DR 4 /* Data relocate */
638#define MSR_DS 4 /* Data address space on embedded PowerPC */
639#define MSR_PE 3 /* Protection enable on 403 */
640#define MSR_EP 3 /* Exception prefix on 601 */
641#define MSR_PX 2 /* Protection exclusive on 403 */
642#define MSR_PMM 2 /* Performance monitor mark on POWER */
643#define MSR_RI 1 /* Recoverable interrupt */
76a66253 644#define MSR_LE 0 /* Little-endian mode hflags */
3fc6c082
FB		 645#define msr_sf env->msr[MSR_SF]
646#define msr_isf env->msr[MSR_ISF]
647#define msr_hv env->msr[MSR_HV]
363be49c
JM		 648#define msr_cm env->msr[MSR_CM]
649#define msr_icm env->msr[MSR_ICM]
76a66253 650#define msr_ucle env->msr[MSR_UCLE]
3fc6c082 651#define msr_vr env->msr[MSR_VR]
76a66253 652#define msr_spe env->msr[MSR_SPE]
3fc6c082
FB		 653#define msr_ap env->msr[MSR_AP]
654#define msr_sa env->msr[MSR_SA]
655#define msr_key env->msr[MSR_KEY]
76a66253 656#define msr_pow env->msr[MSR_POW]
3fc6c082
FB		 657#define msr_we env->msr[MSR_WE]
658#define msr_tgpr env->msr[MSR_TGPR]
659#define msr_tlb env->msr[MSR_TLB]
660#define msr_ce env->msr[MSR_CE]
76a66253
JM		 661#define msr_ile env->msr[MSR_ILE]
662#define msr_ee env->msr[MSR_EE]
663#define msr_pr env->msr[MSR_PR]
664#define msr_fp env->msr[MSR_FP]
665#define msr_me env->msr[MSR_ME]
666#define msr_fe0 env->msr[MSR_FE0]
667#define msr_se env->msr[MSR_SE]
3fc6c082 668#define msr_dwe env->msr[MSR_DWE]
76a66253
JM		 669#define msr_uble env->msr[MSR_UBLE]
670#define msr_be env->msr[MSR_BE]
3fc6c082 671#define msr_de env->msr[MSR_DE]
76a66253 672#define msr_fe1 env->msr[MSR_FE1]
3fc6c082 673#define msr_al env->msr[MSR_AL]
76a66253
JM		 674#define msr_ip env->msr[MSR_IP]
675#define msr_ir env->msr[MSR_IR]
3fc6c082 676#define msr_is env->msr[MSR_IS]
76a66253 677#define msr_dr env->msr[MSR_DR]
3fc6c082
FB		 678#define msr_ds env->msr[MSR_DS]
679#define msr_pe env->msr[MSR_PE]
680#define msr_ep env->msr[MSR_EP]
681#define msr_px env->msr[MSR_PX]
682#define msr_pmm env->msr[MSR_PMM]
76a66253
JM		 683#define msr_ri env->msr[MSR_RI]
684#define msr_le env->msr[MSR_LE]
79aceca5 685
3fc6c082
FB		 686/*****************************************************************************/
687/* The whole PowerPC CPU context */
688struct CPUPPCState {
689 /* First are the most commonly used resources
690 * during translated code execution
691 */
0487d6a8 692#if TARGET_GPR_BITS > HOST_LONG_BITS
3fc6c082
FB		 693 /* temporary fixed-point registers
694 * used to emulate 64 bits target on 32 bits hosts
5fafdf24 695 */
3c4c9f9f 696 ppc_gpr_t t0, t1, t2;
3fc6c082 697#endif
d9bce9d9
JM		 698 ppc_avr_t t0_avr, t1_avr, t2_avr;
699
79aceca5 700 /* general purpose registers */
76a66253 701 ppc_gpr_t gpr[32];
3fc6c082
FB		 702 /* LR */
703 target_ulong lr;
704 /* CTR */
705 target_ulong ctr;
706 /* condition register */
707 uint8_t crf[8];
79aceca5 708 /* XER */
3fc6c082
FB		 709 /* XXX: We use only 5 fields, but we want to keep the structure aligned */
710 uint8_t xer[8];
79aceca5 711 /* Reservation address */
3fc6c082
FB		 712 target_ulong reserve;
713
714 /* Those ones are used in supervisor mode only */
79aceca5 715 /* machine state register */
3fc6c082
FB		 716 uint8_t msr[64];
717 /* temporary general purpose registers */
76a66253 718 ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
3fc6c082
FB		 719
720 /* Floating point execution context */
76a66253 721 /* temporary float registers */
4ecc3190
FB		 722 float64 ft0;
723 float64 ft1;
724 float64 ft2;
725 float_status fp_status;
3fc6c082
FB		 726 /* floating point registers */
727 float64 fpr[32];
728 /* floating point status and control register */
729 uint8_t fpscr[8];
4ecc3190 730
a316d335
FB		 731 CPU_COMMON
732
50443c98
FB		 733 int halted; /* TRUE if the CPU is in suspend state */
734
ac9eb073
FB		 735 int access_type; /* when a memory exception occurs, the access
736 type is stored here */
a541f297 737
3fc6c082
FB		 738 /* MMU context */
739 /* Address space register */
740 target_ulong asr;
741 /* segment registers */
742 target_ulong sdr1;
743 target_ulong sr[16];
744 /* BATs */
745 int nb_BATs;
746 target_ulong DBAT[2][8];
747 target_ulong IBAT[2][8];
9fddaa0c 748
3fc6c082
FB		 749 /* Other registers */
750 /* Special purpose registers */
751 target_ulong spr[1024];
752 /* Altivec registers */
753 ppc_avr_t avr[32];
754 uint32_t vscr;
d9bce9d9
JM		 755 /* SPE registers */
756 ppc_gpr_t spe_acc;
0487d6a8 757 float_status spe_status;
d9bce9d9 758 uint32_t spe_fscr;
3fc6c082
FB		 759
760 /* Internal devices resources */
9fddaa0c
FB		 761 /* Time base and decrementer */
762 ppc_tb_t *tb_env;
3fc6c082 763 /* Device control registers */
3fc6c082
FB		 764 ppc_dcr_t *dcr_env;
765
766 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
76a66253
JM		 767 int nb_tlb; /* Total number of TLB */
768 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
769 int nb_ways; /* Number of ways in the TLB set */
770 int last_way; /* Last used way used to allocate TLB in a LRU way */
771 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
363be49c 772 int nb_pids; /* Number of available PID registers */
76a66253 773 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
3fc6c082
FB		 774 /* 403 dedicated access protection registers */
775 target_ulong pb[4];
776
777 /* Those resources are used during exception processing */
778 /* CPU model definition */
779 uint64_t msr_mask;
780 uint32_t flags;
781
782 int exception_index;
783 int error_code;
784 int interrupt_request;
47103572 785 uint32_t pending_interrupts;
e9df014c
JM		 786#if !defined(CONFIG_USER_ONLY)
787 /* This is the IRQ controller, which is implementation dependant
788 * and only relevant when emulating a complete machine.
789 */
790 uint32_t irq_input_state;
791 void **irq_inputs;
792#endif
3fc6c082
FB		 793
794 /* Those resources are used only during code translation */
795 /* Next instruction pointer */
796 target_ulong nip;
797 /* SPR translation callbacks */
798 ppc_spr_t spr_cb[1024];
799 /* opcode handlers */
800 opc_handler_t *opcodes[0x40];
801
802 /* Those resources are used only in Qemu core */
803 jmp_buf jmp_env;
804 int user_mode_only; /* user mode only simulation */
3fc6c082
FB		 805 uint32_t hflags;
806
9fddaa0c
FB		 807 /* Power management */
808 int power_mode;
a541f297 809
6d506e6d
FB		 810 /* temporary hack to handle OSI calls (only used if non NULL) */
811 int (*osi_call)(struct CPUPPCState *env);
3fc6c082 812};
79aceca5 813
76a66253
JM		 814/* Context used internally during MMU translations */
815typedef struct mmu_ctx_t mmu_ctx_t;
816struct mmu_ctx_t {
817 target_phys_addr_t raddr; /* Real address */
818 int prot; /* Protection bits */
819 target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
820 target_ulong ptem; /* Virtual segment ID | API */
821 int key; /* Access key */
822};
823
3fc6c082 824/*****************************************************************************/
36081602
JM		 825CPUPPCState *cpu_ppc_init (void);
826int cpu_ppc_exec (CPUPPCState *s);
827void cpu_ppc_close (CPUPPCState *s);
79aceca5
FB		 828/* you can call this signal handler from your SIGBUS and SIGSEGV
829 signal handlers to inform the virtual CPU of exceptions. non zero
830 is returned if the signal was handled by the virtual CPU. */
36081602
JM		 831int cpu_ppc_signal_handler (int host_signum, void *pinfo,
832 void *puc);
79aceca5 833
a541f297 834void do_interrupt (CPUPPCState *env);
e9df014c 835void ppc_hw_interrupt (CPUPPCState *env);
36081602 836void cpu_loop_exit (void);
a541f297 837
9a64fbe4 838void dump_stack (CPUPPCState *env);
a541f297 839
76a66253 840#if !defined(CONFIG_USER_ONLY)
3fc6c082
FB		 841target_ulong do_load_ibatu (CPUPPCState *env, int nr);
842target_ulong do_load_ibatl (CPUPPCState *env, int nr);
843void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
844void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
845target_ulong do_load_dbatu (CPUPPCState *env, int nr);
846target_ulong do_load_dbatl (CPUPPCState *env, int nr);
847void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
848void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
3fc6c082
FB		 849target_ulong do_load_sdr1 (CPUPPCState *env);
850void do_store_sdr1 (CPUPPCState *env, target_ulong value);
d9bce9d9
JM		 851#if defined(TARGET_PPC64)
852target_ulong ppc_load_asr (CPUPPCState *env);
853void ppc_store_asr (CPUPPCState *env, target_ulong value);
854#endif
3fc6c082
FB		 855target_ulong do_load_sr (CPUPPCState *env, int srnum);
856void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
76a66253
JM		 857#endif
858uint32_t ppc_load_xer (CPUPPCState *env);
859void ppc_store_xer (CPUPPCState *env, uint32_t value);
3fc6c082
FB		 860target_ulong do_load_msr (CPUPPCState *env);
861void do_store_msr (CPUPPCState *env, target_ulong value);
426613db 862void ppc_store_msr_32 (CPUPPCState *env, uint32_t value);
3fc6c082
FB		 863
864void do_compute_hflags (CPUPPCState *env);
0a032cbe
JM		 865void cpu_ppc_reset (void *opaque);
866CPUPPCState *cpu_ppc_init (void);
867void cpu_ppc_close(CPUPPCState *env);
a541f297 868
3fc6c082
FB		 869int ppc_find_by_name (const unsigned char *name, ppc_def_t **def);
870int ppc_find_by_pvr (uint32_t apvr, ppc_def_t **def);
871void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
872int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def);
85c4adf6 873
9fddaa0c
FB		 874/* Time-base and decrementer management */
875#ifndef NO_CPU_IO_DEFS
876uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
877uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
878void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
879void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
880uint32_t cpu_ppc_load_decr (CPUPPCState *env);
881void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
d9bce9d9
JM		 882uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
883uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
884#if !defined(CONFIG_USER_ONLY)
885void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
886void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
887target_ulong load_40x_pit (CPUPPCState *env);
888void store_40x_pit (CPUPPCState *env, target_ulong val);
8ecc7913 889void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
c294fc58 890void store_40x_sler (CPUPPCState *env, uint32_t val);
d9bce9d9
JM		 891void store_booke_tcr (CPUPPCState *env, target_ulong val);
892void store_booke_tsr (CPUPPCState *env, target_ulong val);
0a032cbe 893void ppc_tlb_invalidate_all (CPUPPCState *env);
36081602 894int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
d9bce9d9 895#endif
9fddaa0c 896#endif
79aceca5 897
2e719ba3
JM		 898/* Device control registers */
899int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
900int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
901
9467d44c
TS		 902#define CPUState CPUPPCState
903#define cpu_init cpu_ppc_init
904#define cpu_exec cpu_ppc_exec
905#define cpu_gen_code cpu_ppc_gen_code
906#define cpu_signal_handler cpu_ppc_signal_handler
907
79aceca5
FB		 908#include "cpu-all.h"
909
3fc6c082
FB		 910/*****************************************************************************/
911/* Registers definitions */
79aceca5 912#define ugpr(n) (env->gpr[n])
79aceca5 913
79aceca5
FB		 914#define XER_SO 31
915#define XER_OV 30
916#define XER_CA 29
3fc6c082 917#define XER_CMP 8
36081602 918#define XER_BC 0
3fc6c082
FB		 919#define xer_so env->xer[4]
920#define xer_ov env->xer[6]
921#define xer_ca env->xer[2]
922#define xer_cmp env->xer[1]
36081602 923#define xer_bc env->xer[0]
79aceca5 924
3fc6c082 925/* SPR definitions */
76a66253
JM		 926#define SPR_MQ (0x000)
927#define SPR_XER (0x001)
928#define SPR_601_VRTCU (0x004)
929#define SPR_601_VRTCL (0x005)
930#define SPR_601_UDECR (0x006)
931#define SPR_LR (0x008)
932#define SPR_CTR (0x009)
933#define SPR_DSISR (0x012)
934#define SPR_DAR (0x013)
935#define SPR_601_RTCU (0x014)
936#define SPR_601_RTCL (0x015)
937#define SPR_DECR (0x016)
938#define SPR_SDR1 (0x019)
939#define SPR_SRR0 (0x01A)
940#define SPR_SRR1 (0x01B)
941#define SPR_BOOKE_PID (0x030)
942#define SPR_BOOKE_DECAR (0x036)
363be49c
JM		 943#define SPR_BOOKE_CSRR0 (0x03A)
944#define SPR_BOOKE_CSRR1 (0x03B)
76a66253
JM		 945#define SPR_BOOKE_DEAR (0x03D)
946#define SPR_BOOKE_ESR (0x03E)
363be49c 947#define SPR_BOOKE_IVPR (0x03F)
76a66253
JM		 948#define SPR_8xx_EIE (0x050)
949#define SPR_8xx_EID (0x051)
950#define SPR_8xx_NRE (0x052)
951#define SPR_58x_CMPA (0x090)
952#define SPR_58x_CMPB (0x091)
953#define SPR_58x_CMPC (0x092)
954#define SPR_58x_CMPD (0x093)
955#define SPR_58x_ICR (0x094)
956#define SPR_58x_DER (0x094)
957#define SPR_58x_COUNTA (0x096)
958#define SPR_58x_COUNTB (0x097)
959#define SPR_58x_CMPE (0x098)
960#define SPR_58x_CMPF (0x099)
961#define SPR_58x_CMPG (0x09A)
962#define SPR_58x_CMPH (0x09B)
963#define SPR_58x_LCTRL1 (0x09C)
964#define SPR_58x_LCTRL2 (0x09D)
965#define SPR_58x_ICTRL (0x09E)
966#define SPR_58x_BAR (0x09F)
967#define SPR_VRSAVE (0x100)
968#define SPR_USPRG0 (0x100)
363be49c
JM		 969#define SPR_USPRG1 (0x101)
970#define SPR_USPRG2 (0x102)
971#define SPR_USPRG3 (0x103)
76a66253
JM		 972#define SPR_USPRG4 (0x104)
973#define SPR_USPRG5 (0x105)
974#define SPR_USPRG6 (0x106)
975#define SPR_USPRG7 (0x107)
976#define SPR_VTBL (0x10C)
977#define SPR_VTBU (0x10D)
978#define SPR_SPRG0 (0x110)
979#define SPR_SPRG1 (0x111)
980#define SPR_SPRG2 (0x112)
981#define SPR_SPRG3 (0x113)
982#define SPR_SPRG4 (0x114)
983#define SPR_SCOMC (0x114)
984#define SPR_SPRG5 (0x115)
985#define SPR_SCOMD (0x115)
986#define SPR_SPRG6 (0x116)
987#define SPR_SPRG7 (0x117)
988#define SPR_ASR (0x118)
989#define SPR_EAR (0x11A)
990#define SPR_TBL (0x11C)
991#define SPR_TBU (0x11D)
992#define SPR_SVR (0x11E)
993#define SPR_BOOKE_PIR (0x11E)
994#define SPR_PVR (0x11F)
995#define SPR_HSPRG0 (0x130)
996#define SPR_BOOKE_DBSR (0x130)
997#define SPR_HSPRG1 (0x131)
998#define SPR_BOOKE_DBCR0 (0x134)
999#define SPR_IBCR (0x135)
1000#define SPR_BOOKE_DBCR1 (0x135)
1001#define SPR_DBCR (0x136)
1002#define SPR_HDEC (0x136)
1003#define SPR_BOOKE_DBCR2 (0x136)
1004#define SPR_HIOR (0x137)
1005#define SPR_MBAR (0x137)
1006#define SPR_RMOR (0x138)
1007#define SPR_BOOKE_IAC1 (0x138)
1008#define SPR_HRMOR (0x139)
1009#define SPR_BOOKE_IAC2 (0x139)
1010#define SPR_HSSR0 (0x13A)
1011#define SPR_BOOKE_IAC3 (0x13A)
1012#define SPR_HSSR1 (0x13B)
1013#define SPR_BOOKE_IAC4 (0x13B)
1014#define SPR_LPCR (0x13C)
1015#define SPR_BOOKE_DAC1 (0x13C)
1016#define SPR_LPIDR (0x13D)
1017#define SPR_DABR2 (0x13D)
1018#define SPR_BOOKE_DAC2 (0x13D)
1019#define SPR_BOOKE_DVC1 (0x13E)
1020#define SPR_BOOKE_DVC2 (0x13F)
1021#define SPR_BOOKE_TSR (0x150)
1022#define SPR_BOOKE_TCR (0x154)
1023#define SPR_BOOKE_IVOR0 (0x190)
1024#define SPR_BOOKE_IVOR1 (0x191)
1025#define SPR_BOOKE_IVOR2 (0x192)
1026#define SPR_BOOKE_IVOR3 (0x193)
1027#define SPR_BOOKE_IVOR4 (0x194)
1028#define SPR_BOOKE_IVOR5 (0x195)
1029#define SPR_BOOKE_IVOR6 (0x196)
1030#define SPR_BOOKE_IVOR7 (0x197)
1031#define SPR_BOOKE_IVOR8 (0x198)
1032#define SPR_BOOKE_IVOR9 (0x199)
1033#define SPR_BOOKE_IVOR10 (0x19A)
1034#define SPR_BOOKE_IVOR11 (0x19B)
1035#define SPR_BOOKE_IVOR12 (0x19C)
1036#define SPR_BOOKE_IVOR13 (0x19D)
1037#define SPR_BOOKE_IVOR14 (0x19E)
1038#define SPR_BOOKE_IVOR15 (0x19F)
1039#define SPR_E500_SPEFSCR (0x200)
1040#define SPR_E500_BBEAR (0x201)
1041#define SPR_E500_BBTAR (0x202)
1042#define SPR_BOOKE_ATBL (0x20E)
1043#define SPR_BOOKE_ATBU (0x20F)
1044#define SPR_IBAT0U (0x210)
363be49c 1045#define SPR_BOOKE_IVOR32 (0x210)
76a66253 1046#define SPR_IBAT0L (0x211)
363be49c 1047#define SPR_BOOKE_IVOR33 (0x211)
76a66253 1048#define SPR_IBAT1U (0x212)
363be49c 1049#define SPR_BOOKE_IVOR34 (0x212)
76a66253 1050#define SPR_IBAT1L (0x213)
363be49c 1051#define SPR_BOOKE_IVOR35 (0x213)
76a66253 1052#define SPR_IBAT2U (0x214)
363be49c 1053#define SPR_BOOKE_IVOR36 (0x214)
76a66253
JM		 1054#define SPR_IBAT2L (0x215)
1055#define SPR_E500_L1CFG0 (0x215)
363be49c 1056#define SPR_BOOKE_IVOR37 (0x215)
76a66253
JM		 1057#define SPR_IBAT3U (0x216)
1058#define SPR_E500_L1CFG1 (0x216)
1059#define SPR_IBAT3L (0x217)
1060#define SPR_DBAT0U (0x218)
1061#define SPR_DBAT0L (0x219)
1062#define SPR_DBAT1U (0x21A)
1063#define SPR_DBAT1L (0x21B)
1064#define SPR_DBAT2U (0x21C)
1065#define SPR_DBAT2L (0x21D)
1066#define SPR_DBAT3U (0x21E)
1067#define SPR_DBAT3L (0x21F)
1068#define SPR_IBAT4U (0x230)
1069#define SPR_IBAT4L (0x231)
1070#define SPR_IBAT5U (0x232)
1071#define SPR_IBAT5L (0x233)
1072#define SPR_IBAT6U (0x234)
1073#define SPR_IBAT6L (0x235)
1074#define SPR_IBAT7U (0x236)
1075#define SPR_IBAT7L (0x237)
1076#define SPR_DBAT4U (0x238)
1077#define SPR_DBAT4L (0x239)
1078#define SPR_DBAT5U (0x23A)
363be49c 1079#define SPR_BOOKE_MCSRR0 (0x23A)
76a66253 1080#define SPR_DBAT5L (0x23B)
363be49c 1081#define SPR_BOOKE_MCSRR1 (0x23B)
76a66253 1082#define SPR_DBAT6U (0x23C)
363be49c 1083#define SPR_BOOKE_MCSR (0x23C)
76a66253
JM		 1084#define SPR_DBAT6L (0x23D)
1085#define SPR_E500_MCAR (0x23D)
1086#define SPR_DBAT7U (0x23E)
363be49c 1087#define SPR_BOOKE_DSRR0 (0x23E)
76a66253 1088#define SPR_DBAT7L (0x23F)
363be49c
JM		 1089#define SPR_BOOKE_DSRR1 (0x23F)
1090#define SPR_BOOKE_SPRG8 (0x25C)
1091#define SPR_BOOKE_SPRG9 (0x25D)
1092#define SPR_BOOKE_MAS0 (0x270)
1093#define SPR_BOOKE_MAS1 (0x271)
1094#define SPR_BOOKE_MAS2 (0x272)
1095#define SPR_BOOKE_MAS3 (0x273)
1096#define SPR_BOOKE_MAS4 (0x274)
1097#define SPR_BOOKE_MAS6 (0x276)
1098#define SPR_BOOKE_PID1 (0x279)
1099#define SPR_BOOKE_PID2 (0x27A)
1100#define SPR_BOOKE_TLB0CFG (0x2B0)
1101#define SPR_BOOKE_TLB1CFG (0x2B1)
1102#define SPR_BOOKE_TLB2CFG (0x2B2)
1103#define SPR_BOOKE_TLB3CFG (0x2B3)
1104#define SPR_BOOKE_EPR (0x2BE)
76a66253
JM		 1105#define SPR_440_INV0 (0x370)
1106#define SPR_440_INV1 (0x371)
1107#define SPR_440_INV2 (0x372)
1108#define SPR_440_INV3 (0x373)
1109#define SPR_440_IVT0 (0x374)
1110#define SPR_440_IVT1 (0x375)
1111#define SPR_440_IVT2 (0x376)
1112#define SPR_440_IVT3 (0x377)
1113#define SPR_440_DNV0 (0x390)
1114#define SPR_440_DNV1 (0x391)
1115#define SPR_440_DNV2 (0x392)
1116#define SPR_440_DNV3 (0x393)
1117#define SPR_440_DVT0 (0x394)
1118#define SPR_440_DVT1 (0x395)
1119#define SPR_440_DVT2 (0x396)
1120#define SPR_440_DVT3 (0x397)
1121#define SPR_440_DVLIM (0x398)
1122#define SPR_440_IVLIM (0x399)
1123#define SPR_440_RSTCFG (0x39B)
363be49c
JM		 1124#define SPR_BOOKE_DCBTRL (0x39C)
1125#define SPR_BOOKE_DCBTRH (0x39D)
1126#define SPR_BOOKE_ICBTRL (0x39E)
1127#define SPR_BOOKE_ICBTRH (0x39F)
76a66253
JM		 1128#define SPR_UMMCR0 (0x3A8)
1129#define SPR_UPMC1 (0x3A9)
1130#define SPR_UPMC2 (0x3AA)
1131#define SPR_USIA (0x3AB)
1132#define SPR_UMMCR1 (0x3AC)
1133#define SPR_UPMC3 (0x3AD)
1134#define SPR_UPMC4 (0x3AE)
1135#define SPR_USDA (0x3AF)
1136#define SPR_40x_ZPR (0x3B0)
363be49c 1137#define SPR_BOOKE_MAS7 (0x3B0)
76a66253
JM		 1138#define SPR_40x_PID (0x3B1)
1139#define SPR_440_MMUCR (0x3B2)
1140#define SPR_4xx_CCR0 (0x3B3)
363be49c 1141#define SPR_BOOKE_EPLC (0x3B3)
76a66253 1142#define SPR_405_IAC3 (0x3B4)
363be49c 1143#define SPR_BOOKE_EPSC (0x3B4)
76a66253
JM		 1144#define SPR_405_IAC4 (0x3B5)
1145#define SPR_405_DVC1 (0x3B6)
1146#define SPR_405_DVC2 (0x3B7)
1147#define SPR_MMCR0 (0x3B8)
1148#define SPR_PMC1 (0x3B9)
1149#define SPR_40x_SGR (0x3B9)
1150#define SPR_PMC2 (0x3BA)
1151#define SPR_40x_DCWR (0x3BA)
1152#define SPR_SIA (0x3BB)
1153#define SPR_405_SLER (0x3BB)
1154#define SPR_MMCR1 (0x3BC)
1155#define SPR_405_SU0R (0x3BC)
1156#define SPR_PMC3 (0x3BD)
1157#define SPR_405_DBCR1 (0x3BD)
1158#define SPR_PMC4 (0x3BE)
1159#define SPR_SDA (0x3BF)
1160#define SPR_403_VTBL (0x3CC)
1161#define SPR_403_VTBU (0x3CD)
1162#define SPR_DMISS (0x3D0)
1163#define SPR_DCMP (0x3D1)
1164#define SPR_HASH1 (0x3D2)
1165#define SPR_HASH2 (0x3D3)
363be49c 1166#define SPR_BOOKE_ICBDR (0x3D3)
76a66253
JM		 1167#define SPR_IMISS (0x3D4)
1168#define SPR_40x_ESR (0x3D4)
1169#define SPR_ICMP (0x3D5)
1170#define SPR_40x_DEAR (0x3D5)
1171#define SPR_RPA (0x3D6)
1172#define SPR_40x_EVPR (0x3D6)
1173#define SPR_403_CDBCR (0x3D7)
1174#define SPR_TCR (0x3D8)
1175#define SPR_40x_TSR (0x3D8)
1176#define SPR_IBR (0x3DA)
1177#define SPR_40x_TCR (0x3DA)
1178#define SPR_ESASR (0x3DB)
1179#define SPR_40x_PIT (0x3DB)
1180#define SPR_403_TBL (0x3DC)
1181#define SPR_403_TBU (0x3DD)
1182#define SPR_SEBR (0x3DE)
1183#define SPR_40x_SRR2 (0x3DE)
1184#define SPR_SER (0x3DF)
1185#define SPR_40x_SRR3 (0x3DF)
1186#define SPR_HID0 (0x3F0)
1187#define SPR_40x_DBSR (0x3F0)
1188#define SPR_HID1 (0x3F1)
1189#define SPR_IABR (0x3F2)
1190#define SPR_40x_DBCR0 (0x3F2)
1191#define SPR_601_HID2 (0x3F2)
1192#define SPR_E500_L1CSR0 (0x3F2)
1193#define SPR_HID2 (0x3F3)
1194#define SPR_E500_L1CSR1 (0x3F3)
1195#define SPR_440_DBDR (0x3F3)
1196#define SPR_40x_IAC1 (0x3F4)
363be49c 1197#define SPR_BOOKE_MMUCSR0 (0x3F4)
76a66253 1198#define SPR_DABR (0x3F5)
3fc6c082 1199#define DABR_MASK (~(target_ulong)0x7)
76a66253
JM		 1200#define SPR_E500_BUCSR (0x3F5)
1201#define SPR_40x_IAC2 (0x3F5)
1202#define SPR_601_HID5 (0x3F5)
1203#define SPR_40x_DAC1 (0x3F6)
1204#define SPR_40x_DAC2 (0x3F7)
363be49c 1205#define SPR_BOOKE_MMUCFG (0x3F7)
76a66253
JM		 1206#define SPR_L2PM (0x3F8)
1207#define SPR_750_HID2 (0x3F8)
1208#define SPR_L2CR (0x3F9)
1209#define SPR_IABR2 (0x3FA)
1210#define SPR_40x_DCCR (0x3FA)
1211#define SPR_ICTC (0x3FB)
1212#define SPR_40x_ICCR (0x3FB)
1213#define SPR_THRM1 (0x3FC)
1214#define SPR_403_PBL1 (0x3FC)
1215#define SPR_SP (0x3FD)
1216#define SPR_THRM2 (0x3FD)
1217#define SPR_403_PBU1 (0x3FD)
1218#define SPR_LT (0x3FE)
1219#define SPR_THRM3 (0x3FE)
1220#define SPR_FPECR (0x3FE)
1221#define SPR_403_PBL2 (0x3FE)
1222#define SPR_PIR (0x3FF)
1223#define SPR_403_PBU2 (0x3FF)
1224#define SPR_601_HID15 (0x3FF)
1225#define SPR_E500_SVR (0x3FF)
79aceca5 1226
76a66253 1227/*****************************************************************************/
9a64fbe4
FB		 1228/* Memory access type :
1229 * may be needed for precise access rights control and precise exceptions.
1230 */
79aceca5 1231enum {
9a64fbe4
FB		 1232 /* 1 bit to define user level / supervisor access */
1233 ACCESS_USER = 0x00,
1234 ACCESS_SUPER = 0x01,
1235 /* Type of instruction that generated the access */
1236 ACCESS_CODE = 0x10, /* Code fetch access */
1237 ACCESS_INT = 0x20, /* Integer load/store access */
1238 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1239 ACCESS_RES = 0x40, /* load/store with reservation */
1240 ACCESS_EXT = 0x50, /* external access */
1241 ACCESS_CACHE = 0x60, /* Cache manipulation */
1242};
1243
1244/*****************************************************************************/
1245/* Exceptions */
2be0071f
FB		 1246#define EXCP_NONE -1
1247/* PowerPC hardware exceptions : exception vectors defined in PowerPC book 3 */
1248#define EXCP_RESET 0x0100 /* System reset */
1249#define EXCP_MACHINE_CHECK 0x0200 /* Machine check exception */
1250#define EXCP_DSI 0x0300 /* Data storage exception */
1251#define EXCP_DSEG 0x0380 /* Data segment exception */
1252#define EXCP_ISI 0x0400 /* Instruction storage exception */
1253#define EXCP_ISEG 0x0480 /* Instruction segment exception */
1254#define EXCP_EXTERNAL 0x0500 /* External interruption */
1255#define EXCP_ALIGN 0x0600 /* Alignment exception */
1256#define EXCP_PROGRAM 0x0700 /* Program exception */
1257#define EXCP_NO_FP 0x0800 /* Floating point unavailable exception */
1258#define EXCP_DECR 0x0900 /* Decrementer exception */
1259#define EXCP_HDECR 0x0980 /* Hypervisor decrementer exception */
1260#define EXCP_SYSCALL 0x0C00 /* System call */
1261#define EXCP_TRACE 0x0D00 /* Trace exception */
1262#define EXCP_PERF 0x0F00 /* Performance monitor exception */
1263/* Exceptions defined in PowerPC 32 bits programming environment manual */
1264#define EXCP_FP_ASSIST 0x0E00 /* Floating-point assist */
1265/* Implementation specific exceptions */
1266/* 40x exceptions */
1267#define EXCP_40x_PIT 0x1000 /* Programmable interval timer interrupt */
1268#define EXCP_40x_FIT 0x1010 /* Fixed interval timer interrupt */
1269#define EXCP_40x_WATCHDOG 0x1020 /* Watchdog timer exception */
1270#define EXCP_40x_DTLBMISS 0x1100 /* Data TLB miss exception */
1271#define EXCP_40x_ITLBMISS 0x1200 /* Instruction TLB miss exception */
1272#define EXCP_40x_DEBUG 0x2000 /* Debug exception */
1273/* 405 specific exceptions */
1274#define EXCP_405_APU 0x0F20 /* APU unavailable exception */
1275/* TLB assist exceptions (602/603) */
1276#define EXCP_I_TLBMISS 0x1000 /* Instruction TLB miss */
1277#define EXCP_DL_TLBMISS 0x1100 /* Data load TLB miss */
1278#define EXCP_DS_TLBMISS 0x1200 /* Data store TLB miss */
1279/* Breakpoint exceptions (602/603/604/620/740/745/750/755...) */
1280#define EXCP_IABR 0x1300 /* Instruction address breakpoint */
1281#define EXCP_SMI 0x1400 /* System management interrupt */
1282/* Altivec related exceptions */
1283#define EXCP_VPU 0x0F20 /* VPU unavailable exception */
1284/* 601 specific exceptions */
1285#define EXCP_601_IO 0x0600 /* IO error exception */
1286#define EXCP_601_RUNM 0x2000 /* Run mode exception */
1287/* 602 specific exceptions */
1288#define EXCP_602_WATCHDOG 0x1500 /* Watchdog exception */
1289#define EXCP_602_EMUL 0x1600 /* Emulation trap exception */
1290/* G2 specific exceptions */
1291#define EXCP_G2_CRIT 0x0A00 /* Critical interrupt */
1292/* MPC740/745/750 & IBM 750 specific exceptions */
1293#define EXCP_THRM 0x1700 /* Thermal management interrupt */
1294/* 74xx specific exceptions */
1295#define EXCP_74xx_VPUA 0x1600 /* VPU assist exception */
1296/* 970FX specific exceptions */
1297#define EXCP_970_SOFTP 0x1500 /* Soft patch exception */
1298#define EXCP_970_MAINT 0x1600 /* Maintenance exception */
1299#define EXCP_970_THRM 0x1800 /* Thermal exception */
1300#define EXCP_970_VPUA 0x1700 /* VPU assist exception */
0487d6a8
JM		 1301/* SPE related exceptions */
1302#define EXCP_NO_SPE 0x0F20 /* SPE unavailable exception */
2be0071f
FB		 1303/* End of exception vectors area */
1304#define EXCP_PPC_MAX 0x4000
1305/* Qemu exceptions: special cases we want to stop translation */
1306#define EXCP_MTMSR 0x11000 /* mtmsr instruction: */
76a66253 1307 /* may change privilege level */
2be0071f
FB		 1308#define EXCP_BRANCH 0x11001 /* branch instruction */
1309#define EXCP_SYSCALL_USER 0x12000 /* System call in user mode only */
1310#define EXCP_INTERRUPT_CRITICAL 0x13000 /* critical IRQ */
1311
9a64fbe4
FB		 1312/* Error codes */
1313enum {
9a64fbe4
FB		 1314 /* Exception subtypes for EXCP_ALIGN */
1315 EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
1316 EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
1317 EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
1318 EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
1319 EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
1320 EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
1321 /* Exception subtypes for EXCP_PROGRAM */
79aceca5 1322 /* FP exceptions */
9a64fbe4
FB		 1323 EXCP_FP = 0x10,
1324 EXCP_FP_OX = 0x01, /* FP overflow */
1325 EXCP_FP_UX = 0x02, /* FP underflow */
1326 EXCP_FP_ZX = 0x03, /* FP divide by zero */
1327 EXCP_FP_XX = 0x04, /* FP inexact */
1328 EXCP_FP_VXNAN = 0x05, /* FP invalid SNaN op */
0cfec834 1329 EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
9a64fbe4
FB		 1330 EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
1331 EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
1332 EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
1333 EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
1334 EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
1335 EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
1336 EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
79aceca5 1337 /* Invalid instruction */
9a64fbe4
FB		 1338 EXCP_INVAL = 0x20,
1339 EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
1340 EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
1341 EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
1342 EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
79aceca5 1343 /* Privileged instruction */
9a64fbe4
FB		 1344 EXCP_PRIV = 0x30,
1345 EXCP_PRIV_OPC = 0x01,
1346 EXCP_PRIV_REG = 0x02,
79aceca5 1347 /* Trap */
9a64fbe4 1348 EXCP_TRAP = 0x40,
79aceca5
FB		 1349};
1350
47103572
JM		 1351/* Hardware interruption sources:
1352 * all those exception can be raised simulteaneously
1353 */
e9df014c
JM		 1354/* Input pins definitions */
1355enum {
1356 /* 6xx bus input pins */
24be5ae3
JM		 1357 PPC6xx_INPUT_HRESET = 0,
1358 PPC6xx_INPUT_SRESET = 1,
1359 PPC6xx_INPUT_CKSTP_IN = 2,
1360 PPC6xx_INPUT_MCP = 3,
1361 PPC6xx_INPUT_SMI = 4,
1362 PPC6xx_INPUT_INT = 5,
1363};
1364
1365enum {
e9df014c 1366 /* Embedded PowerPC input pins */
24be5ae3
JM		 1367 PPCBookE_INPUT_HRESET = 0,
1368 PPCBookE_INPUT_SRESET = 1,
1369 PPCBookE_INPUT_CKSTP_IN = 2,
1370 PPCBookE_INPUT_MCP = 3,
1371 PPCBookE_INPUT_SMI = 4,
1372 PPCBookE_INPUT_INT = 5,
1373 PPCBookE_INPUT_CINT = 6,
1374};
1375
1376enum {
1377 /* PowerPC 405 input pins */
1378 PPC405_INPUT_RESET_CORE = 0,
1379 PPC405_INPUT_RESET_CHIP = 1,
1380 PPC405_INPUT_RESET_SYS = 2,
1381 PPC405_INPUT_CINT = 3,
1382 PPC405_INPUT_INT = 4,
1383 PPC405_INPUT_HALT = 5,
1384 PPC405_INPUT_DEBUG = 6,
e9df014c
JM		 1385};
1386
d0dfae6e
JM		 1387enum {
1388 /* PowerPC 970 input pins */
1389 PPC970_INPUT_HRESET = 0,
1390 PPC970_INPUT_SRESET = 1,
1391 PPC970_INPUT_CKSTP = 2,
1392 PPC970_INPUT_TBEN = 3,
1393 PPC970_INPUT_MCP = 4,
1394 PPC970_INPUT_INT = 5,
1395 PPC970_INPUT_THINT = 6,
1396};
1397
e9df014c 1398/* Hardware exceptions definitions */
47103572 1399enum {
e9df014c
JM		 1400 /* External hardware exception sources */
1401 PPC_INTERRUPT_RESET = 0, /* Reset exception */
1402 PPC_INTERRUPT_MCK = 1, /* Machine check exception */
1403 PPC_INTERRUPT_EXT = 2, /* External interrupt */
1404 PPC_INTERRUPT_SMI = 3, /* System management interrupt */
1405 PPC_INTERRUPT_CEXT = 4, /* Critical external interrupt */
1406 PPC_INTERRUPT_DEBUG = 5, /* External debug exception */
d0dfae6e 1407 PPC_INTERRUPT_THERM = 6, /* Thermal exception */
e9df014c 1408 /* Internal hardware exception sources */
d0dfae6e
JM		 1409 PPC_INTERRUPT_DECR = 7, /* Decrementer exception */
1410 PPC_INTERRUPT_HDECR = 8, /* Hypervisor decrementer exception */
1411 PPC_INTERRUPT_PIT = 9, /* Programmable inteval timer interrupt */
1412 PPC_INTERRUPT_FIT = 10, /* Fixed interval timer interrupt */
1413 PPC_INTERRUPT_WDT = 11, /* Watchdog timer interrupt */
47103572
JM		 1414};
1415
9a64fbe4
FB		 1416/*****************************************************************************/
1417
79aceca5 1418#endif /* !defined (__CPU_PPC_H__) */
Qemu copy for testing