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79aceca5 | 1 | /* |
3fc6c082 | 2 | * PowerPC emulation cpu definitions for qemu. |
79aceca5 | 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 | |
51789c41 JM |
26 | #if defined(TARGET_PPC64) || (HOST_LONG_BITS >= 64) |
27 | /* When using 64 bits temporary registers, | |
28 | * we can use 64 bits GPR with no extra cost | |
29 | */ | |
30 | #define TARGET_PPCSPE | |
31 | #endif | |
32 | ||
76a66253 JM |
33 | #if defined (TARGET_PPC64) |
34 | typedef uint64_t ppc_gpr_t; | |
35 | #define TARGET_LONG_BITS 64 | |
0487d6a8 | 36 | #define TARGET_GPR_BITS 64 |
76a66253 | 37 | #define REGX "%016" PRIx64 |
0487d6a8 | 38 | #elif defined(TARGET_PPCSPE) |
e96efcfc JM |
39 | /* e500v2 have 36 bits physical address space */ |
40 | #define TARGET_PHYS_ADDR_BITS 64 | |
76a66253 JM |
41 | /* GPR are 64 bits: used by vector extension */ |
42 | typedef uint64_t ppc_gpr_t; | |
3cf1e035 | 43 | #define TARGET_LONG_BITS 32 |
0487d6a8 | 44 | #define TARGET_GPR_BITS 64 |
1b9eb036 | 45 | #define REGX "%016" PRIx64 |
76a66253 JM |
46 | #else |
47 | typedef uint32_t ppc_gpr_t; | |
48 | #define TARGET_LONG_BITS 32 | |
0487d6a8 | 49 | #define TARGET_GPR_BITS 32 |
76a66253 JM |
50 | #define REGX "%08" PRIx32 |
51 | #endif | |
3cf1e035 | 52 | |
79aceca5 FB |
53 | #include "cpu-defs.h" |
54 | ||
e96efcfc JM |
55 | #define ADDRX TARGET_FMT_lx |
56 | #define PADDRX TARGET_FMT_plx | |
57 | ||
79aceca5 FB |
58 | #include <setjmp.h> |
59 | ||
4ecc3190 FB |
60 | #include "softfloat.h" |
61 | ||
1fddef4b FB |
62 | #define TARGET_HAS_ICE 1 |
63 | ||
76a66253 JM |
64 | #if defined (TARGET_PPC64) |
65 | #define ELF_MACHINE EM_PPC64 | |
66 | #else | |
67 | #define ELF_MACHINE EM_PPC | |
68 | #endif | |
9042c0e2 | 69 | |
fdabc366 FB |
70 | /* XXX: this should be tunable: PowerPC 601 & 64 bits PowerPC |
71 | * have different cache line sizes | |
72 | */ | |
73 | #define ICACHE_LINE_SIZE 32 | |
74 | #define DCACHE_LINE_SIZE 32 | |
75 | ||
76 | /* XXX: put this in a common place */ | |
77 | #define likely(x) __builtin_expect(!!(x), 1) | |
76a66253 | 78 | #define unlikely(x) __builtin_expect(!!(x), 0) |
fdabc366 | 79 | |
3fc6c082 FB |
80 | /*****************************************************************************/ |
81 | /* PVR definitions for most known PowerPC */ | |
82 | enum { | |
83 | /* PowerPC 401 cores */ | |
84 | CPU_PPC_401A1 = 0x00210000, | |
85 | CPU_PPC_401B2 = 0x00220000, | |
86 | CPU_PPC_401C2 = 0x00230000, | |
87 | CPU_PPC_401D2 = 0x00240000, | |
88 | CPU_PPC_401E2 = 0x00250000, | |
89 | CPU_PPC_401F2 = 0x00260000, | |
90 | CPU_PPC_401G2 = 0x00270000, | |
76a66253 JM |
91 | #define CPU_PPC_401 CPU_PPC_401G2 |
92 | CPU_PPC_IOP480 = 0x40100000, /* 401B2 ? */ | |
93 | CPU_PPC_COBRA = 0x10100000, /* IBM Processor for Network Resources */ | |
3fc6c082 | 94 | /* PowerPC 403 cores */ |
76a66253 | 95 | CPU_PPC_403GA = 0x00200011, |
3fc6c082 FB |
96 | CPU_PPC_403GB = 0x00200100, |
97 | CPU_PPC_403GC = 0x00200200, | |
98 | CPU_PPC_403GCX = 0x00201400, | |
76a66253 | 99 | #define CPU_PPC_403 CPU_PPC_403GCX |
3fc6c082 | 100 | /* PowerPC 405 cores */ |
76a66253 JM |
101 | CPU_PPC_405CR = 0x40110145, |
102 | #define CPU_PPC_405GP CPU_PPC_405CR | |
103 | CPU_PPC_405EP = 0x51210950, | |
104 | CPU_PPC_405GPR = 0x50910951, | |
3fc6c082 FB |
105 | CPU_PPC_405D2 = 0x20010000, |
106 | CPU_PPC_405D4 = 0x41810000, | |
76a66253 JM |
107 | #define CPU_PPC_405 CPU_PPC_405D4 |
108 | CPU_PPC_NPE405H = 0x414100C0, | |
109 | CPU_PPC_NPE405H2 = 0x41410140, | |
110 | CPU_PPC_NPE405L = 0x416100C0, | |
111 | /* XXX: missing 405LP, LC77700 */ | |
112 | /* IBM STBxxx (PowerPC 401/403/405 core based microcontrollers) */ | |
113 | #if 0 | |
114 | CPU_PPC_STB01000 = xxx, | |
115 | #endif | |
3fc6c082 | 116 | #if 0 |
76a66253 JM |
117 | CPU_PPC_STB01010 = xxx, |
118 | #endif | |
119 | #if 0 | |
120 | CPU_PPC_STB0210 = xxx, | |
3fc6c082 FB |
121 | #endif |
122 | CPU_PPC_STB03 = 0x40310000, | |
123 | #if 0 | |
76a66253 | 124 | CPU_PPC_STB043 = xxx, |
3fc6c082 | 125 | #endif |
76a66253 JM |
126 | #if 0 |
127 | CPU_PPC_STB045 = xxx, | |
128 | #endif | |
129 | CPU_PPC_STB25 = 0x51510950, | |
3fc6c082 FB |
130 | #if 0 |
131 | CPU_PPC_STB130 = xxx, | |
132 | #endif | |
76a66253 JM |
133 | /* Xilinx cores */ |
134 | CPU_PPC_X2VP4 = 0x20010820, | |
135 | #define CPU_PPC_X2VP7 CPU_PPC_X2VP4 | |
136 | CPU_PPC_X2VP20 = 0x20010860, | |
137 | #define CPU_PPC_X2VP50 CPU_PPC_X2VP20 | |
3fc6c082 | 138 | /* PowerPC 440 cores */ |
76a66253 JM |
139 | CPU_PPC_440EP = 0x422218D3, |
140 | #define CPU_PPC_440GR CPU_PPC_440EP | |
141 | CPU_PPC_440GP = 0x40120481, | |
142 | CPU_PPC_440GX = 0x51B21850, | |
143 | CPU_PPC_440GXc = 0x51B21892, | |
144 | CPU_PPC_440GXf = 0x51B21894, | |
145 | CPU_PPC_440SP = 0x53221850, | |
146 | CPU_PPC_440SP2 = 0x53221891, | |
147 | CPU_PPC_440SPE = 0x53421890, | |
148 | /* XXX: missing 440GRX */ | |
149 | /* PowerPC 460 cores - TODO */ | |
150 | /* PowerPC MPC 5xx cores */ | |
151 | CPU_PPC_5xx = 0x00020020, | |
152 | /* PowerPC MPC 8xx cores (aka PowerQUICC) */ | |
3fc6c082 | 153 | CPU_PPC_8xx = 0x00500000, |
76a66253 JM |
154 | /* PowerPC MPC 8xxx cores (aka PowerQUICC-II) */ |
155 | CPU_PPC_82xx_HIP3 = 0x00810101, | |
156 | CPU_PPC_82xx_HIP4 = 0x80811014, | |
157 | CPU_PPC_827x = 0x80822013, | |
158 | /* eCores */ | |
159 | CPU_PPC_e200 = 0x81120000, | |
160 | CPU_PPC_e500v110 = 0x80200010, | |
161 | CPU_PPC_e500v120 = 0x80200020, | |
162 | CPU_PPC_e500v210 = 0x80210010, | |
163 | CPU_PPC_e500v220 = 0x80210020, | |
164 | #define CPU_PPC_e500 CPU_PPC_e500v220 | |
165 | CPU_PPC_e600 = 0x80040010, | |
3fc6c082 | 166 | /* PowerPC 6xx cores */ |
76a66253 JM |
167 | CPU_PPC_601 = 0x00010001, |
168 | CPU_PPC_602 = 0x00050100, | |
169 | CPU_PPC_603 = 0x00030100, | |
170 | CPU_PPC_603E = 0x00060101, | |
171 | CPU_PPC_603P = 0x00070000, | |
172 | CPU_PPC_603E7v = 0x00070100, | |
173 | CPU_PPC_603E7v2 = 0x00070201, | |
174 | CPU_PPC_603E7 = 0x00070200, | |
175 | CPU_PPC_603R = 0x00071201, | |
176 | CPU_PPC_G2 = 0x00810011, | |
177 | CPU_PPC_G2H4 = 0x80811010, | |
178 | CPU_PPC_G2gp = 0x80821010, | |
179 | CPU_PPC_G2ls = 0x90810010, | |
180 | CPU_PPC_G2LE = 0x80820010, | |
181 | CPU_PPC_G2LEgp = 0x80822010, | |
182 | CPU_PPC_G2LEls = 0xA0822010, | |
3fc6c082 | 183 | CPU_PPC_604 = 0x00040000, |
76a66253 JM |
184 | CPU_PPC_604E = 0x00090100, /* Also 2110 & 2120 */ |
185 | CPU_PPC_604R = 0x000a0101, | |
3fc6c082 FB |
186 | /* PowerPC 74x/75x cores (aka G3) */ |
187 | CPU_PPC_74x = 0x00080000, | |
76a66253 JM |
188 | CPU_PPC_740E = 0x00080100, |
189 | CPU_PPC_750E = 0x00080200, | |
190 | CPU_PPC_755_10 = 0x00083100, | |
191 | CPU_PPC_755_11 = 0x00083101, | |
192 | CPU_PPC_755_20 = 0x00083200, | |
193 | CPU_PPC_755D = 0x00083202, | |
194 | CPU_PPC_755E = 0x00083203, | |
195 | #define CPU_PPC_755 CPU_PPC_755E | |
3fc6c082 | 196 | CPU_PPC_74xP = 0x10080000, |
76a66253 JM |
197 | CPU_PPC_750CXE21 = 0x00082201, |
198 | CPU_PPC_750CXE22 = 0x00082212, | |
199 | CPU_PPC_750CXE23 = 0x00082203, | |
3fc6c082 FB |
200 | CPU_PPC_750CXE24 = 0x00082214, |
201 | CPU_PPC_750CXE24b = 0x00083214, | |
202 | CPU_PPC_750CXE31 = 0x00083211, | |
203 | CPU_PPC_750CXE31b = 0x00083311, | |
204 | #define CPU_PPC_750CXE CPU_PPC_750CXE31b | |
76a66253 JM |
205 | CPU_PPC_750CXR = 0x00083410, |
206 | CPU_PPC_750FX10 = 0x70000100, | |
207 | CPU_PPC_750FX20 = 0x70000200, | |
208 | CPU_PPC_750FX21 = 0x70000201, | |
209 | CPU_PPC_750FX22 = 0x70000202, | |
210 | CPU_PPC_750FX23 = 0x70000203, | |
211 | #define CPU_PPC_750FX CPU_PPC_750FX23 | |
212 | CPU_PPC_750FL = 0x700A0203, | |
213 | CPU_PPC_750GX10 = 0x70020100, | |
214 | CPU_PPC_750GX11 = 0x70020101, | |
215 | CPU_PPC_750GX12 = 0x70020102, | |
216 | #define CPU_PPC_750GX CPU_PPC_750GX12 | |
217 | CPU_PPC_750GL = 0x70020102, | |
218 | CPU_PPC_750L30 = 0x00088300, | |
219 | CPU_PPC_750L32 = 0x00088302, | |
220 | CPU_PPC_750CL = 0x00087200, | |
3fc6c082 | 221 | /* PowerPC 74xx cores (aka G4) */ |
76a66253 JM |
222 | CPU_PPC_7400 = 0x000C0100, |
223 | CPU_PPC_7410C = 0x800C1102, | |
224 | CPU_PPC_7410D = 0x800C1103, | |
225 | CPU_PPC_7410E = 0x800C1104, | |
226 | CPU_PPC_7441 = 0x80000210, | |
227 | CPU_PPC_7445 = 0x80010100, | |
228 | CPU_PPC_7447 = 0x80020100, | |
229 | CPU_PPC_7447A = 0x80030101, | |
230 | CPU_PPC_7448 = 0x80040100, | |
231 | CPU_PPC_7450 = 0x80000200, | |
232 | CPU_PPC_7450b = 0x80000201, | |
3fc6c082 | 233 | CPU_PPC_7451 = 0x80000203, |
76a66253 JM |
234 | CPU_PPC_7451G = 0x80000210, |
235 | CPU_PPC_7455 = 0x80010201, | |
236 | CPU_PPC_7455F = 0x80010303, | |
237 | CPU_PPC_7455G = 0x80010304, | |
238 | CPU_PPC_7457 = 0x80020101, | |
239 | CPU_PPC_7457C = 0x80020102, | |
3fc6c082 FB |
240 | CPU_PPC_7457A = 0x80030000, |
241 | /* 64 bits PowerPC */ | |
242 | CPU_PPC_620 = 0x00140000, | |
243 | CPU_PPC_630 = 0x00400000, | |
244 | CPU_PPC_631 = 0x00410000, | |
245 | CPU_PPC_POWER4 = 0x00350000, | |
246 | CPU_PPC_POWER4P = 0x00380000, | |
247 | CPU_PPC_POWER5 = 0x003A0000, | |
248 | CPU_PPC_POWER5P = 0x003B0000, | |
249 | CPU_PPC_970 = 0x00390000, | |
76a66253 JM |
250 | CPU_PPC_970FX10 = 0x00391100, |
251 | CPU_PPC_970FX20 = 0x003C0200, | |
252 | CPU_PPC_970FX21 = 0x003C0201, | |
253 | CPU_PPC_970FX30 = 0x003C0300, | |
254 | CPU_PPC_970FX31 = 0x003C0301, | |
255 | #define CPU_PPC_970FX CPU_PPC_970FX31 | |
256 | CPU_PPC_970MP10 = 0x00440100, | |
257 | CPU_PPC_970MP11 = 0x00440101, | |
258 | #define CPU_PPC_970MP CPU_PPC_970MP11 | |
259 | CPU_PPC_CELL10 = 0x00700100, | |
260 | CPU_PPC_CELL20 = 0x00700400, | |
261 | CPU_PPC_CELL30 = 0x00700500, | |
262 | CPU_PPC_CELL31 = 0x00700501, | |
263 | #define CPU_PPC_CELL32 CPU_PPC_CELL31 | |
264 | #define CPU_PPC_CELL CPU_PPC_CELL32 | |
3fc6c082 FB |
265 | CPU_PPC_RS64 = 0x00330000, |
266 | CPU_PPC_RS64II = 0x00340000, | |
267 | CPU_PPC_RS64III = 0x00360000, | |
268 | CPU_PPC_RS64IV = 0x00370000, | |
269 | /* Original POWER */ | |
270 | /* XXX: should be POWER (RIOS), RSC3308, RSC4608, | |
271 | * POWER2 (RIOS2) & RSC2 (P2SC) here | |
272 | */ | |
273 | #if 0 | |
274 | CPU_POWER = xxx, | |
275 | #endif | |
276 | #if 0 | |
277 | CPU_POWER2 = xxx, | |
278 | #endif | |
279 | }; | |
280 | ||
76a66253 | 281 | /* System version register (used on MPC 8xxx) */ |
3fc6c082 FB |
282 | enum { |
283 | PPC_SVR_8540 = 0x80300000, | |
76a66253 JM |
284 | PPC_SVR_8541E = 0x807A0010, |
285 | PPC_SVR_8543v10 = 0x80320010, | |
286 | PPC_SVR_8543v11 = 0x80320011, | |
287 | PPC_SVR_8543v20 = 0x80320020, | |
288 | PPC_SVR_8543Ev10 = 0x803A0010, | |
289 | PPC_SVR_8543Ev11 = 0x803A0011, | |
290 | PPC_SVR_8543Ev20 = 0x803A0020, | |
291 | PPC_SVR_8545 = 0x80310220, | |
292 | PPC_SVR_8545E = 0x80390220, | |
293 | PPC_SVR_8547E = 0x80390120, | |
294 | PPC_SCR_8548v10 = 0x80310010, | |
295 | PPC_SCR_8548v11 = 0x80310011, | |
296 | PPC_SCR_8548v20 = 0x80310020, | |
297 | PPC_SVR_8548Ev10 = 0x80390010, | |
298 | PPC_SVR_8548Ev11 = 0x80390011, | |
299 | PPC_SVR_8548Ev20 = 0x80390020, | |
300 | PPC_SVR_8555E = 0x80790010, | |
301 | PPC_SVR_8560v10 = 0x80700010, | |
302 | PPC_SVR_8560v20 = 0x80700020, | |
3fc6c082 FB |
303 | }; |
304 | ||
305 | /*****************************************************************************/ | |
9a64fbe4 FB |
306 | /* Instruction types */ |
307 | enum { | |
3fc6c082 FB |
308 | PPC_NONE = 0x00000000, |
309 | /* integer operations instructions */ | |
310 | /* flow control instructions */ | |
311 | /* virtual memory instructions */ | |
312 | /* ld/st with reservation instructions */ | |
313 | /* cache control instructions */ | |
314 | /* spr/msr access instructions */ | |
0487d6a8 | 315 | PPC_INSNS_BASE = 0x0000000000000001ULL, |
3fc6c082 FB |
316 | #define PPC_INTEGER PPC_INSNS_BASE |
317 | #define PPC_FLOW PPC_INSNS_BASE | |
318 | #define PPC_MEM PPC_INSNS_BASE | |
319 | #define PPC_RES PPC_INSNS_BASE | |
320 | #define PPC_CACHE PPC_INSNS_BASE | |
321 | #define PPC_MISC PPC_INSNS_BASE | |
322 | /* floating point operations instructions */ | |
0487d6a8 | 323 | PPC_FLOAT = 0x0000000000000002ULL, |
3fc6c082 | 324 | /* more floating point operations instructions */ |
0487d6a8 | 325 | PPC_FLOAT_EXT = 0x0000000000000004ULL, |
3fc6c082 | 326 | /* external control instructions */ |
0487d6a8 | 327 | PPC_EXTERN = 0x0000000000000008ULL, |
3fc6c082 | 328 | /* segment register access instructions */ |
0487d6a8 | 329 | PPC_SEGMENT = 0x0000000000000010ULL, |
3fc6c082 | 330 | /* Optional cache control instructions */ |
0487d6a8 | 331 | PPC_CACHE_OPT = 0x0000000000000020ULL, |
3fc6c082 | 332 | /* Optional floating point op instructions */ |
0487d6a8 | 333 | PPC_FLOAT_OPT = 0x0000000000000040ULL, |
3fc6c082 | 334 | /* Optional memory control instructions */ |
0487d6a8 JM |
335 | PPC_MEM_TLBIA = 0x0000000000000080ULL, |
336 | PPC_MEM_TLBIE = 0x0000000000000100ULL, | |
337 | PPC_MEM_TLBSYNC = 0x0000000000000200ULL, | |
3fc6c082 | 338 | /* eieio & sync */ |
0487d6a8 | 339 | PPC_MEM_SYNC = 0x0000000000000400ULL, |
3fc6c082 | 340 | /* PowerPC 6xx TLB management instructions */ |
0487d6a8 | 341 | PPC_6xx_TLB = 0x0000000000000800ULL, |
3fc6c082 | 342 | /* Altivec support */ |
0487d6a8 | 343 | PPC_ALTIVEC = 0x0000000000001000ULL, |
3fc6c082 | 344 | /* Time base support */ |
0487d6a8 | 345 | PPC_TB = 0x0000000000002000ULL, |
3fc6c082 | 346 | /* Embedded PowerPC dedicated instructions */ |
0487d6a8 | 347 | PPC_EMB_COMMON = 0x0000000000004000ULL, |
3fc6c082 | 348 | /* PowerPC 40x exception model */ |
0487d6a8 | 349 | PPC_40x_EXCP = 0x0000000000008000ULL, |
3fc6c082 | 350 | /* PowerPC 40x specific instructions */ |
0487d6a8 | 351 | PPC_40x_SPEC = 0x0000000000010000ULL, |
3fc6c082 | 352 | /* PowerPC 405 Mac instructions */ |
0487d6a8 | 353 | PPC_405_MAC = 0x0000000000020000ULL, |
3fc6c082 | 354 | /* PowerPC 440 specific instructions */ |
0487d6a8 | 355 | PPC_440_SPEC = 0x0000000000040000ULL, |
3fc6c082 FB |
356 | /* Specific extensions */ |
357 | /* Power-to-PowerPC bridge (601) */ | |
0487d6a8 | 358 | PPC_POWER_BR = 0x0000000000080000ULL, |
3fc6c082 | 359 | /* PowerPC 602 specific */ |
0487d6a8 | 360 | PPC_602_SPEC = 0x0000000000100000ULL, |
3fc6c082 FB |
361 | /* Deprecated instructions */ |
362 | /* Original POWER instruction set */ | |
0487d6a8 | 363 | PPC_POWER = 0x0000000000200000ULL, |
3fc6c082 | 364 | /* POWER2 instruction set extension */ |
0487d6a8 | 365 | PPC_POWER2 = 0x0000000000400000ULL, |
3fc6c082 | 366 | /* Power RTC support */ |
0487d6a8 | 367 | PPC_POWER_RTC = 0x0000000000800000ULL, |
3fc6c082 FB |
368 | /* 64 bits PowerPC instructions */ |
369 | /* 64 bits PowerPC instruction set */ | |
0487d6a8 | 370 | PPC_64B = 0x0000000001000000ULL, |
3fc6c082 | 371 | /* 64 bits hypervisor extensions */ |
0487d6a8 | 372 | PPC_64H = 0x0000000002000000ULL, |
3fc6c082 | 373 | /* 64 bits PowerPC "bridge" features */ |
0487d6a8 | 374 | PPC_64_BRIDGE = 0x0000000004000000ULL, |
76a66253 | 375 | /* BookE (embedded) PowerPC specification */ |
0487d6a8 | 376 | PPC_BOOKE = 0x0000000008000000ULL, |
76a66253 | 377 | /* eieio */ |
0487d6a8 | 378 | PPC_MEM_EIEIO = 0x0000000010000000ULL, |
76a66253 | 379 | /* e500 vector instructions */ |
0487d6a8 | 380 | PPC_E500_VECTOR = 0x0000000020000000ULL, |
76a66253 | 381 | /* PowerPC 4xx dedicated instructions */ |
0487d6a8 | 382 | PPC_4xx_COMMON = 0x0000000040000000ULL, |
d9bce9d9 | 383 | /* PowerPC 2.03 specification extensions */ |
0487d6a8 JM |
384 | PPC_203 = 0x0000000080000000ULL, |
385 | /* PowerPC 2.03 SPE extension */ | |
386 | PPC_SPE = 0x0000000100000000ULL, | |
387 | /* PowerPC 2.03 SPE floating-point extension */ | |
388 | PPC_SPEFPU = 0x0000000200000000ULL, | |
426613db JM |
389 | /* SLB management */ |
390 | PPC_SLBI = 0x0000000400000000ULL, | |
9a64fbe4 | 391 | }; |
79aceca5 | 392 | |
3fc6c082 FB |
393 | /* CPU run-time flags (MMU and exception model) */ |
394 | enum { | |
395 | /* MMU model */ | |
d0dfae6e | 396 | PPC_FLAGS_MMU_MASK = 0x000000FF, |
3fc6c082 | 397 | /* Standard 32 bits PowerPC MMU */ |
d0dfae6e | 398 | PPC_FLAGS_MMU_32B = 0x00000000, |
3fc6c082 | 399 | /* Standard 64 bits PowerPC MMU */ |
d0dfae6e | 400 | PPC_FLAGS_MMU_64B = 0x00000001, |
3fc6c082 | 401 | /* PowerPC 601 MMU */ |
d0dfae6e | 402 | PPC_FLAGS_MMU_601 = 0x00000002, |
3fc6c082 | 403 | /* PowerPC 6xx MMU with software TLB */ |
d0dfae6e | 404 | PPC_FLAGS_MMU_SOFT_6xx = 0x00000003, |
3fc6c082 | 405 | /* PowerPC 4xx MMU with software TLB */ |
d0dfae6e | 406 | PPC_FLAGS_MMU_SOFT_4xx = 0x00000004, |
3fc6c082 | 407 | /* PowerPC 403 MMU */ |
d0dfae6e JM |
408 | PPC_FLAGS_MMU_403 = 0x00000005, |
409 | /* BookE FSL MMU model */ | |
410 | PPC_FLAGS_MMU_BOOKE_FSL = 0x00000006, | |
d9bce9d9 | 411 | /* BookE MMU model */ |
d0dfae6e JM |
412 | PPC_FLAGS_MMU_BOOKE = 0x00000007, |
413 | /* 64 bits "bridge" PowerPC MMU */ | |
414 | PPC_FLAGS_MMU_64BRIDGE = 0x00000008, | |
3fc6c082 | 415 | /* Exception model */ |
d0dfae6e | 416 | PPC_FLAGS_EXCP_MASK = 0x0000FF00, |
3fc6c082 | 417 | /* Standard PowerPC exception model */ |
d0dfae6e | 418 | PPC_FLAGS_EXCP_STD = 0x00000000, |
3fc6c082 | 419 | /* PowerPC 40x exception model */ |
d0dfae6e | 420 | PPC_FLAGS_EXCP_40x = 0x00000100, |
3fc6c082 | 421 | /* PowerPC 601 exception model */ |
d0dfae6e | 422 | PPC_FLAGS_EXCP_601 = 0x00000200, |
3fc6c082 | 423 | /* PowerPC 602 exception model */ |
d0dfae6e | 424 | PPC_FLAGS_EXCP_602 = 0x00000300, |
3fc6c082 | 425 | /* PowerPC 603 exception model */ |
d0dfae6e | 426 | PPC_FLAGS_EXCP_603 = 0x00000400, |
3fc6c082 | 427 | /* PowerPC 604 exception model */ |
d0dfae6e | 428 | PPC_FLAGS_EXCP_604 = 0x00000500, |
3fc6c082 | 429 | /* PowerPC 7x0 exception model */ |
d0dfae6e | 430 | PPC_FLAGS_EXCP_7x0 = 0x00000600, |
3fc6c082 | 431 | /* PowerPC 7x5 exception model */ |
d0dfae6e | 432 | PPC_FLAGS_EXCP_7x5 = 0x00000700, |
3fc6c082 | 433 | /* PowerPC 74xx exception model */ |
d0dfae6e | 434 | PPC_FLAGS_EXCP_74xx = 0x00000800, |
3fc6c082 | 435 | /* PowerPC 970 exception model */ |
d0dfae6e | 436 | PPC_FLAGS_EXCP_970 = 0x00000900, |
d9bce9d9 | 437 | /* BookE exception model */ |
d0dfae6e JM |
438 | PPC_FLAGS_EXCP_BOOKE = 0x00000A00, |
439 | /* Input pins model */ | |
440 | PPC_FLAGS_INPUT_MASK = 0x000F0000, | |
441 | PPC_FLAGS_INPUT_6xx = 0x00000000, | |
442 | PPC_FLAGS_INPUT_BookE = 0x00010000, | |
443 | PPC_FLAGS_INPUT_40x = 0x00020000, | |
444 | PPC_FLAGS_INPUT_970 = 0x00030000, | |
3fc6c082 FB |
445 | }; |
446 | ||
447 | #define PPC_MMU(env) (env->flags & PPC_FLAGS_MMU_MASK) | |
448 | #define PPC_EXCP(env) (env->flags & PPC_FLAGS_EXCP_MASK) | |
d0dfae6e | 449 | #define PPC_INPUT(env) (env->flags & PPC_FLAGS_INPUT_MASK) |
3fc6c082 FB |
450 | |
451 | /*****************************************************************************/ | |
452 | /* Supported instruction set definitions */ | |
453 | /* This generates an empty opcode table... */ | |
454 | #define PPC_INSNS_TODO (PPC_NONE) | |
455 | #define PPC_FLAGS_TODO (0x00000000) | |
456 | ||
457 | /* PowerPC 40x instruction set */ | |
76a66253 | 458 | #define PPC_INSNS_EMB (PPC_INSNS_BASE | PPC_MEM_TLBSYNC | PPC_EMB_COMMON) |
3fc6c082 FB |
459 | /* PowerPC 401 */ |
460 | #define PPC_INSNS_401 (PPC_INSNS_TODO) | |
461 | #define PPC_FLAGS_401 (PPC_FLAGS_TODO) | |
462 | /* PowerPC 403 */ | |
76a66253 JM |
463 | #define PPC_INSNS_403 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \ |
464 | PPC_MEM_TLBIA | PPC_4xx_COMMON | PPC_40x_EXCP | \ | |
465 | PPC_40x_SPEC) | |
d0dfae6e JM |
466 | #define PPC_FLAGS_403 (PPC_FLAGS_MMU_403 | PPC_FLAGS_EXCP_40x | \ |
467 | PPC_FLAGS_INPUT_40x) | |
3fc6c082 | 468 | /* PowerPC 405 */ |
76a66253 JM |
469 | #define PPC_INSNS_405 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \ |
470 | PPC_CACHE_OPT | PPC_MEM_TLBIA | PPC_TB | \ | |
471 | PPC_4xx_COMMON | PPC_40x_SPEC | PPC_40x_EXCP | \ | |
3fc6c082 | 472 | PPC_405_MAC) |
d0dfae6e JM |
473 | #define PPC_FLAGS_405 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \ |
474 | PPC_FLAGS_INPUT_40x) | |
3fc6c082 | 475 | /* PowerPC 440 */ |
76a66253 JM |
476 | #define PPC_INSNS_440 (PPC_INSNS_EMB | PPC_CACHE_OPT | PPC_BOOKE | \ |
477 | PPC_4xx_COMMON | PPC_405_MAC | PPC_440_SPEC) | |
d0dfae6e JM |
478 | #define PPC_FLAGS_440 (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \ |
479 | PPC_FLAGS_INPUT_BookE) | |
76a66253 JM |
480 | /* Generic BookE PowerPC */ |
481 | #define PPC_INSNS_BOOKE (PPC_INSNS_EMB | PPC_BOOKE | PPC_MEM_EIEIO | \ | |
482 | PPC_FLOAT | PPC_FLOAT_OPT | PPC_CACHE_OPT) | |
d0dfae6e JM |
483 | #define PPC_FLAGS_BOOKE (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \ |
484 | PPC_FLAGS_INPUT_BookE) | |
76a66253 JM |
485 | /* e500 core */ |
486 | #define PPC_INSNS_E500 (PPC_INSNS_EMB | PPC_BOOKE | PPC_MEM_EIEIO | \ | |
487 | PPC_CACHE_OPT | PPC_E500_VECTOR) | |
d0dfae6e JM |
488 | #define PPC_FLAGS_E500 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \ |
489 | PPC_FLAGS_INPUT_BookE) | |
3fc6c082 FB |
490 | /* Non-embedded PowerPC */ |
491 | #define PPC_INSNS_COMMON (PPC_INSNS_BASE | PPC_FLOAT | PPC_MEM_SYNC | \ | |
d0dfae6e | 492 | PPC_MEM_EIEIO | PPC_SEGMENT | PPC_MEM_TLBIE) |
3fc6c082 FB |
493 | /* PowerPC 601 */ |
494 | #define PPC_INSNS_601 (PPC_INSNS_COMMON | PPC_EXTERN | PPC_POWER_BR) | |
d0dfae6e JM |
495 | #define PPC_FLAGS_601 (PPC_FLAGS_MMU_601 | PPC_FLAGS_EXCP_601 | \ |
496 | PPC_FLAGS_INPUT_6xx) | |
3fc6c082 FB |
497 | /* PowerPC 602 */ |
498 | #define PPC_INSNS_602 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \ | |
76a66253 | 499 | PPC_MEM_TLBSYNC | PPC_TB | PPC_602_SPEC) |
d0dfae6e JM |
500 | #define PPC_FLAGS_602 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_602 | \ |
501 | PPC_FLAGS_INPUT_6xx) | |
3fc6c082 FB |
502 | /* PowerPC 603 */ |
503 | #define PPC_INSNS_603 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \ | |
504 | PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB) | |
d0dfae6e JM |
505 | #define PPC_FLAGS_603 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \ |
506 | PPC_FLAGS_INPUT_6xx) | |
3fc6c082 FB |
507 | /* PowerPC G2 */ |
508 | #define PPC_INSNS_G2 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \ | |
509 | PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB) | |
d0dfae6e JM |
510 | #define PPC_FLAGS_G2 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \ |
511 | PPC_FLAGS_INPUT_6xx) | |
3fc6c082 FB |
512 | /* PowerPC 604 */ |
513 | #define PPC_INSNS_604 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \ | |
514 | PPC_MEM_TLBSYNC | PPC_TB) | |
d0dfae6e JM |
515 | #define PPC_FLAGS_604 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_604 | \ |
516 | PPC_FLAGS_INPUT_6xx) | |
3fc6c082 FB |
517 | /* PowerPC 740/750 (aka G3) */ |
518 | #define PPC_INSNS_7x0 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \ | |
519 | PPC_MEM_TLBSYNC | PPC_TB) | |
d0dfae6e JM |
520 | #define PPC_FLAGS_7x0 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_7x0 | \ |
521 | PPC_FLAGS_INPUT_6xx) | |
3fc6c082 FB |
522 | /* PowerPC 745/755 */ |
523 | #define PPC_INSNS_7x5 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \ | |
524 | PPC_MEM_TLBSYNC | PPC_TB | PPC_6xx_TLB) | |
d0dfae6e JM |
525 | #define PPC_FLAGS_7x5 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_7x5 | \ |
526 | PPC_FLAGS_INPUT_6xx) | |
3fc6c082 FB |
527 | /* PowerPC 74xx (aka G4) */ |
528 | #define PPC_INSNS_74xx (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_ALTIVEC | \ | |
529 | PPC_MEM_TLBSYNC | PPC_TB) | |
d0dfae6e JM |
530 | #define PPC_FLAGS_74xx (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_74xx | \ |
531 | PPC_FLAGS_INPUT_6xx) | |
426613db JM |
532 | /* PowerPC 970 (aka G5) */ |
533 | #define PPC_INSNS_970 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_FLOAT_OPT | \ | |
534 | PPC_ALTIVEC | PPC_MEM_TLBSYNC | PPC_TB | \ | |
535 | PPC_64B | PPC_64_BRIDGE | PPC_SLBI) | |
d0dfae6e JM |
536 | #define PPC_FLAGS_970 (PPC_FLAGS_MMU_64BRIDGE | PPC_FLAGS_EXCP_970 | \ |
537 | PPC_FLAGS_INPUT_970) | |
3fc6c082 FB |
538 | |
539 | /* Default PowerPC will be 604/970 */ | |
540 | #define PPC_INSNS_PPC32 PPC_INSNS_604 | |
541 | #define PPC_FLAGS_PPC32 PPC_FLAGS_604 | |
3fc6c082 FB |
542 | #define PPC_INSNS_PPC64 PPC_INSNS_970 |
543 | #define PPC_FLAGS_PPC64 PPC_FLAGS_970 | |
3fc6c082 FB |
544 | #define PPC_INSNS_DEFAULT PPC_INSNS_604 |
545 | #define PPC_FLAGS_DEFAULT PPC_FLAGS_604 | |
546 | typedef struct ppc_def_t ppc_def_t; | |
79aceca5 | 547 | |
3fc6c082 FB |
548 | /*****************************************************************************/ |
549 | /* Types used to describe some PowerPC registers */ | |
550 | typedef struct CPUPPCState CPUPPCState; | |
551 | typedef struct opc_handler_t opc_handler_t; | |
9fddaa0c | 552 | typedef struct ppc_tb_t ppc_tb_t; |
3fc6c082 FB |
553 | typedef struct ppc_spr_t ppc_spr_t; |
554 | typedef struct ppc_dcr_t ppc_dcr_t; | |
555 | typedef struct ppc_avr_t ppc_avr_t; | |
1d0a48fb | 556 | typedef union ppc_tlb_t ppc_tlb_t; |
76a66253 | 557 | |
3fc6c082 FB |
558 | /* SPR access micro-ops generations callbacks */ |
559 | struct ppc_spr_t { | |
560 | void (*uea_read)(void *opaque, int spr_num); | |
561 | void (*uea_write)(void *opaque, int spr_num); | |
76a66253 | 562 | #if !defined(CONFIG_USER_ONLY) |
3fc6c082 FB |
563 | void (*oea_read)(void *opaque, int spr_num); |
564 | void (*oea_write)(void *opaque, int spr_num); | |
76a66253 | 565 | #endif |
3fc6c082 FB |
566 | const unsigned char *name; |
567 | }; | |
568 | ||
569 | /* Altivec registers (128 bits) */ | |
570 | struct ppc_avr_t { | |
571 | uint32_t u[4]; | |
572 | }; | |
9fddaa0c | 573 | |
3fc6c082 | 574 | /* Software TLB cache */ |
1d0a48fb JM |
575 | typedef struct ppc6xx_tlb_t ppc6xx_tlb_t; |
576 | struct ppc6xx_tlb_t { | |
76a66253 JM |
577 | target_ulong pte0; |
578 | target_ulong pte1; | |
579 | target_ulong EPN; | |
1d0a48fb JM |
580 | }; |
581 | ||
582 | typedef struct ppcemb_tlb_t ppcemb_tlb_t; | |
583 | struct ppcemb_tlb_t { | |
584 | target_ulong RPN; | |
585 | target_ulong EPN; | |
76a66253 JM |
586 | target_ulong PID; |
587 | int size; | |
1d0a48fb JM |
588 | int prot; |
589 | int attr; /* Storage attributes */ | |
590 | }; | |
591 | ||
592 | union ppc_tlb_t { | |
593 | ppc6xx_tlb_t tlb6; | |
594 | ppcemb_tlb_t tlbe; | |
3fc6c082 FB |
595 | }; |
596 | ||
597 | /*****************************************************************************/ | |
598 | /* Machine state register bits definition */ | |
76a66253 | 599 | #define MSR_SF 63 /* Sixty-four-bit mode hflags */ |
3fc6c082 | 600 | #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */ |
76a66253 | 601 | #define MSR_HV 60 /* hypervisor state hflags */ |
363be49c JM |
602 | #define MSR_CM 31 /* Computation mode for BookE hflags */ |
603 | #define MSR_ICM 30 /* Interrupt computation mode for BookE */ | |
604 | #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */ | |
76a66253 | 605 | #define MSR_VR 25 /* altivec available hflags */ |
363be49c | 606 | #define MSR_SPE 25 /* SPE enable for BookE hflags */ |
76a66253 JM |
607 | #define MSR_AP 23 /* Access privilege state on 602 hflags */ |
608 | #define MSR_SA 22 /* Supervisor access mode on 602 hflags */ | |
3fc6c082 FB |
609 | #define MSR_KEY 19 /* key bit on 603e */ |
610 | #define MSR_POW 18 /* Power management */ | |
611 | #define MSR_WE 18 /* Wait state enable on embedded PowerPC */ | |
612 | #define MSR_TGPR 17 /* TGPR usage on 602/603 */ | |
76a66253 | 613 | #define MSR_TLB 17 /* TLB update on ? */ |
3fc6c082 FB |
614 | #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC */ |
615 | #define MSR_ILE 16 /* Interrupt little-endian mode */ | |
616 | #define MSR_EE 15 /* External interrupt enable */ | |
76a66253 JM |
617 | #define MSR_PR 14 /* Problem state hflags */ |
618 | #define MSR_FP 13 /* Floating point available hflags */ | |
3fc6c082 | 619 | #define MSR_ME 12 /* Machine check interrupt enable */ |
76a66253 JM |
620 | #define MSR_FE0 11 /* Floating point exception mode 0 hflags */ |
621 | #define MSR_SE 10 /* Single-step trace enable hflags */ | |
3fc6c082 | 622 | #define MSR_DWE 10 /* Debug wait enable on 405 */ |
76a66253 JM |
623 | #define MSR_UBLE 10 /* User BTB lock enable on e500 */ |
624 | #define MSR_BE 9 /* Branch trace enable hflags */ | |
3fc6c082 | 625 | #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC */ |
76a66253 | 626 | #define MSR_FE1 8 /* Floating point exception mode 1 hflags */ |
3fc6c082 FB |
627 | #define MSR_AL 7 /* AL bit on POWER */ |
628 | #define MSR_IP 6 /* Interrupt prefix */ | |
629 | #define MSR_IR 5 /* Instruction relocate */ | |
630 | #define MSR_IS 5 /* Instruction address space on embedded PowerPC */ | |
631 | #define MSR_DR 4 /* Data relocate */ | |
632 | #define MSR_DS 4 /* Data address space on embedded PowerPC */ | |
633 | #define MSR_PE 3 /* Protection enable on 403 */ | |
634 | #define MSR_EP 3 /* Exception prefix on 601 */ | |
635 | #define MSR_PX 2 /* Protection exclusive on 403 */ | |
636 | #define MSR_PMM 2 /* Performance monitor mark on POWER */ | |
637 | #define MSR_RI 1 /* Recoverable interrupt */ | |
76a66253 | 638 | #define MSR_LE 0 /* Little-endian mode hflags */ |
3fc6c082 FB |
639 | #define msr_sf env->msr[MSR_SF] |
640 | #define msr_isf env->msr[MSR_ISF] | |
641 | #define msr_hv env->msr[MSR_HV] | |
363be49c JM |
642 | #define msr_cm env->msr[MSR_CM] |
643 | #define msr_icm env->msr[MSR_ICM] | |
76a66253 | 644 | #define msr_ucle env->msr[MSR_UCLE] |
3fc6c082 | 645 | #define msr_vr env->msr[MSR_VR] |
76a66253 | 646 | #define msr_spe env->msr[MSR_SPE] |
3fc6c082 FB |
647 | #define msr_ap env->msr[MSR_AP] |
648 | #define msr_sa env->msr[MSR_SA] | |
649 | #define msr_key env->msr[MSR_KEY] | |
76a66253 | 650 | #define msr_pow env->msr[MSR_POW] |
3fc6c082 FB |
651 | #define msr_we env->msr[MSR_WE] |
652 | #define msr_tgpr env->msr[MSR_TGPR] | |
653 | #define msr_tlb env->msr[MSR_TLB] | |
654 | #define msr_ce env->msr[MSR_CE] | |
76a66253 JM |
655 | #define msr_ile env->msr[MSR_ILE] |
656 | #define msr_ee env->msr[MSR_EE] | |
657 | #define msr_pr env->msr[MSR_PR] | |
658 | #define msr_fp env->msr[MSR_FP] | |
659 | #define msr_me env->msr[MSR_ME] | |
660 | #define msr_fe0 env->msr[MSR_FE0] | |
661 | #define msr_se env->msr[MSR_SE] | |
3fc6c082 | 662 | #define msr_dwe env->msr[MSR_DWE] |
76a66253 JM |
663 | #define msr_uble env->msr[MSR_UBLE] |
664 | #define msr_be env->msr[MSR_BE] | |
3fc6c082 | 665 | #define msr_de env->msr[MSR_DE] |
76a66253 | 666 | #define msr_fe1 env->msr[MSR_FE1] |
3fc6c082 | 667 | #define msr_al env->msr[MSR_AL] |
76a66253 JM |
668 | #define msr_ip env->msr[MSR_IP] |
669 | #define msr_ir env->msr[MSR_IR] | |
3fc6c082 | 670 | #define msr_is env->msr[MSR_IS] |
76a66253 | 671 | #define msr_dr env->msr[MSR_DR] |
3fc6c082 FB |
672 | #define msr_ds env->msr[MSR_DS] |
673 | #define msr_pe env->msr[MSR_PE] | |
674 | #define msr_ep env->msr[MSR_EP] | |
675 | #define msr_px env->msr[MSR_PX] | |
676 | #define msr_pmm env->msr[MSR_PMM] | |
76a66253 JM |
677 | #define msr_ri env->msr[MSR_RI] |
678 | #define msr_le env->msr[MSR_LE] | |
79aceca5 | 679 | |
3fc6c082 FB |
680 | /*****************************************************************************/ |
681 | /* The whole PowerPC CPU context */ | |
682 | struct CPUPPCState { | |
683 | /* First are the most commonly used resources | |
684 | * during translated code execution | |
685 | */ | |
0487d6a8 | 686 | #if TARGET_GPR_BITS > HOST_LONG_BITS |
3fc6c082 FB |
687 | /* temporary fixed-point registers |
688 | * used to emulate 64 bits target on 32 bits hosts | |
0487d6a8 | 689 | */ |
3fc6c082 FB |
690 | target_ulong t0, t1, t2; |
691 | #endif | |
d9bce9d9 JM |
692 | ppc_avr_t t0_avr, t1_avr, t2_avr; |
693 | ||
79aceca5 | 694 | /* general purpose registers */ |
76a66253 | 695 | ppc_gpr_t gpr[32]; |
3fc6c082 FB |
696 | /* LR */ |
697 | target_ulong lr; | |
698 | /* CTR */ | |
699 | target_ulong ctr; | |
700 | /* condition register */ | |
701 | uint8_t crf[8]; | |
79aceca5 | 702 | /* XER */ |
3fc6c082 FB |
703 | /* XXX: We use only 5 fields, but we want to keep the structure aligned */ |
704 | uint8_t xer[8]; | |
79aceca5 | 705 | /* Reservation address */ |
3fc6c082 FB |
706 | target_ulong reserve; |
707 | ||
708 | /* Those ones are used in supervisor mode only */ | |
79aceca5 | 709 | /* machine state register */ |
3fc6c082 FB |
710 | uint8_t msr[64]; |
711 | /* temporary general purpose registers */ | |
76a66253 | 712 | ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */ |
3fc6c082 FB |
713 | |
714 | /* Floating point execution context */ | |
76a66253 | 715 | /* temporary float registers */ |
4ecc3190 FB |
716 | float64 ft0; |
717 | float64 ft1; | |
718 | float64 ft2; | |
719 | float_status fp_status; | |
3fc6c082 FB |
720 | /* floating point registers */ |
721 | float64 fpr[32]; | |
722 | /* floating point status and control register */ | |
723 | uint8_t fpscr[8]; | |
4ecc3190 | 724 | |
a316d335 FB |
725 | CPU_COMMON |
726 | ||
50443c98 FB |
727 | int halted; /* TRUE if the CPU is in suspend state */ |
728 | ||
ac9eb073 FB |
729 | int access_type; /* when a memory exception occurs, the access |
730 | type is stored here */ | |
a541f297 | 731 | |
3fc6c082 FB |
732 | /* MMU context */ |
733 | /* Address space register */ | |
734 | target_ulong asr; | |
735 | /* segment registers */ | |
736 | target_ulong sdr1; | |
737 | target_ulong sr[16]; | |
738 | /* BATs */ | |
739 | int nb_BATs; | |
740 | target_ulong DBAT[2][8]; | |
741 | target_ulong IBAT[2][8]; | |
9fddaa0c | 742 | |
3fc6c082 FB |
743 | /* Other registers */ |
744 | /* Special purpose registers */ | |
745 | target_ulong spr[1024]; | |
746 | /* Altivec registers */ | |
747 | ppc_avr_t avr[32]; | |
748 | uint32_t vscr; | |
d9bce9d9 JM |
749 | /* SPE registers */ |
750 | ppc_gpr_t spe_acc; | |
0487d6a8 | 751 | float_status spe_status; |
d9bce9d9 | 752 | uint32_t spe_fscr; |
3fc6c082 FB |
753 | |
754 | /* Internal devices resources */ | |
9fddaa0c FB |
755 | /* Time base and decrementer */ |
756 | ppc_tb_t *tb_env; | |
3fc6c082 | 757 | /* Device control registers */ |
3fc6c082 FB |
758 | ppc_dcr_t *dcr_env; |
759 | ||
760 | /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */ | |
76a66253 JM |
761 | int nb_tlb; /* Total number of TLB */ |
762 | int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */ | |
763 | int nb_ways; /* Number of ways in the TLB set */ | |
764 | int last_way; /* Last used way used to allocate TLB in a LRU way */ | |
765 | int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */ | |
363be49c | 766 | int nb_pids; /* Number of available PID registers */ |
76a66253 | 767 | ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */ |
3fc6c082 | 768 | /* Callbacks for specific checks on some implementations */ |
1d0a48fb | 769 | int (*tlb_check_more)(CPUPPCState *env, ppc_tlb_t *tlb, int *prot, |
3fc6c082 FB |
770 | target_ulong vaddr, int rw, int acc_type, |
771 | int is_user); | |
772 | /* 403 dedicated access protection registers */ | |
773 | target_ulong pb[4]; | |
774 | ||
775 | /* Those resources are used during exception processing */ | |
776 | /* CPU model definition */ | |
777 | uint64_t msr_mask; | |
778 | uint32_t flags; | |
779 | ||
780 | int exception_index; | |
781 | int error_code; | |
782 | int interrupt_request; | |
47103572 | 783 | uint32_t pending_interrupts; |
e9df014c JM |
784 | #if !defined(CONFIG_USER_ONLY) |
785 | /* This is the IRQ controller, which is implementation dependant | |
786 | * and only relevant when emulating a complete machine. | |
787 | */ | |
788 | uint32_t irq_input_state; | |
789 | void **irq_inputs; | |
790 | #endif | |
3fc6c082 FB |
791 | |
792 | /* Those resources are used only during code translation */ | |
793 | /* Next instruction pointer */ | |
794 | target_ulong nip; | |
795 | /* SPR translation callbacks */ | |
796 | ppc_spr_t spr_cb[1024]; | |
797 | /* opcode handlers */ | |
798 | opc_handler_t *opcodes[0x40]; | |
799 | ||
800 | /* Those resources are used only in Qemu core */ | |
801 | jmp_buf jmp_env; | |
802 | int user_mode_only; /* user mode only simulation */ | |
3fc6c082 FB |
803 | uint32_t hflags; |
804 | ||
9fddaa0c FB |
805 | /* Power management */ |
806 | int power_mode; | |
a541f297 | 807 | |
6d506e6d FB |
808 | /* temporary hack to handle OSI calls (only used if non NULL) */ |
809 | int (*osi_call)(struct CPUPPCState *env); | |
3fc6c082 | 810 | }; |
79aceca5 | 811 | |
76a66253 JM |
812 | /* Context used internally during MMU translations */ |
813 | typedef struct mmu_ctx_t mmu_ctx_t; | |
814 | struct mmu_ctx_t { | |
815 | target_phys_addr_t raddr; /* Real address */ | |
816 | int prot; /* Protection bits */ | |
817 | target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */ | |
818 | target_ulong ptem; /* Virtual segment ID | API */ | |
819 | int key; /* Access key */ | |
820 | }; | |
821 | ||
3fc6c082 | 822 | /*****************************************************************************/ |
79aceca5 FB |
823 | CPUPPCState *cpu_ppc_init(void); |
824 | int cpu_ppc_exec(CPUPPCState *s); | |
825 | void cpu_ppc_close(CPUPPCState *s); | |
826 | /* you can call this signal handler from your SIGBUS and SIGSEGV | |
827 | signal handlers to inform the virtual CPU of exceptions. non zero | |
828 | is returned if the signal was handled by the virtual CPU. */ | |
5a7b542b | 829 | int cpu_ppc_signal_handler(int host_signum, void *pinfo, |
79aceca5 FB |
830 | void *puc); |
831 | ||
a541f297 | 832 | void do_interrupt (CPUPPCState *env); |
e9df014c | 833 | void ppc_hw_interrupt (CPUPPCState *env); |
9a64fbe4 | 834 | void cpu_loop_exit(void); |
a541f297 | 835 | |
9a64fbe4 | 836 | void dump_stack (CPUPPCState *env); |
a541f297 | 837 | |
76a66253 | 838 | #if !defined(CONFIG_USER_ONLY) |
3fc6c082 FB |
839 | target_ulong do_load_ibatu (CPUPPCState *env, int nr); |
840 | target_ulong do_load_ibatl (CPUPPCState *env, int nr); | |
841 | void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value); | |
842 | void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value); | |
843 | target_ulong do_load_dbatu (CPUPPCState *env, int nr); | |
844 | target_ulong do_load_dbatl (CPUPPCState *env, int nr); | |
845 | void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value); | |
846 | void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value); | |
3fc6c082 FB |
847 | target_ulong do_load_sdr1 (CPUPPCState *env); |
848 | void do_store_sdr1 (CPUPPCState *env, target_ulong value); | |
d9bce9d9 JM |
849 | #if defined(TARGET_PPC64) |
850 | target_ulong ppc_load_asr (CPUPPCState *env); | |
851 | void ppc_store_asr (CPUPPCState *env, target_ulong value); | |
852 | #endif | |
3fc6c082 FB |
853 | target_ulong do_load_sr (CPUPPCState *env, int srnum); |
854 | void do_store_sr (CPUPPCState *env, int srnum, target_ulong value); | |
76a66253 JM |
855 | #endif |
856 | uint32_t ppc_load_xer (CPUPPCState *env); | |
857 | void ppc_store_xer (CPUPPCState *env, uint32_t value); | |
3fc6c082 FB |
858 | target_ulong do_load_msr (CPUPPCState *env); |
859 | void do_store_msr (CPUPPCState *env, target_ulong value); | |
426613db | 860 | void ppc_store_msr_32 (CPUPPCState *env, uint32_t value); |
3fc6c082 FB |
861 | |
862 | void do_compute_hflags (CPUPPCState *env); | |
a541f297 | 863 | |
3fc6c082 FB |
864 | int ppc_find_by_name (const unsigned char *name, ppc_def_t **def); |
865 | int ppc_find_by_pvr (uint32_t apvr, ppc_def_t **def); | |
866 | void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)); | |
867 | int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def); | |
85c4adf6 | 868 | |
9fddaa0c FB |
869 | /* Time-base and decrementer management */ |
870 | #ifndef NO_CPU_IO_DEFS | |
871 | uint32_t cpu_ppc_load_tbl (CPUPPCState *env); | |
872 | uint32_t cpu_ppc_load_tbu (CPUPPCState *env); | |
873 | void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value); | |
874 | void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value); | |
875 | uint32_t cpu_ppc_load_decr (CPUPPCState *env); | |
876 | void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value); | |
d9bce9d9 JM |
877 | uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env); |
878 | uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env); | |
879 | #if !defined(CONFIG_USER_ONLY) | |
880 | void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value); | |
881 | void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value); | |
882 | target_ulong load_40x_pit (CPUPPCState *env); | |
883 | void store_40x_pit (CPUPPCState *env, target_ulong val); | |
884 | void store_booke_tcr (CPUPPCState *env, target_ulong val); | |
885 | void store_booke_tsr (CPUPPCState *env, target_ulong val); | |
886 | #endif | |
9fddaa0c | 887 | #endif |
79aceca5 | 888 | |
2e719ba3 JM |
889 | /* Device control registers */ |
890 | int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp); | |
891 | int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val); | |
892 | ||
79aceca5 FB |
893 | #define TARGET_PAGE_BITS 12 |
894 | #include "cpu-all.h" | |
895 | ||
3fc6c082 FB |
896 | /*****************************************************************************/ |
897 | /* Registers definitions */ | |
79aceca5 | 898 | #define ugpr(n) (env->gpr[n]) |
79aceca5 | 899 | |
79aceca5 FB |
900 | #define XER_SO 31 |
901 | #define XER_OV 30 | |
902 | #define XER_CA 29 | |
3fc6c082 | 903 | #define XER_CMP 8 |
79aceca5 | 904 | #define XER_BC 0 |
3fc6c082 FB |
905 | #define xer_so env->xer[4] |
906 | #define xer_ov env->xer[6] | |
907 | #define xer_ca env->xer[2] | |
908 | #define xer_cmp env->xer[1] | |
9a64fbe4 | 909 | #define xer_bc env->xer[0] |
79aceca5 | 910 | |
3fc6c082 | 911 | /* SPR definitions */ |
76a66253 JM |
912 | #define SPR_MQ (0x000) |
913 | #define SPR_XER (0x001) | |
914 | #define SPR_601_VRTCU (0x004) | |
915 | #define SPR_601_VRTCL (0x005) | |
916 | #define SPR_601_UDECR (0x006) | |
917 | #define SPR_LR (0x008) | |
918 | #define SPR_CTR (0x009) | |
919 | #define SPR_DSISR (0x012) | |
920 | #define SPR_DAR (0x013) | |
921 | #define SPR_601_RTCU (0x014) | |
922 | #define SPR_601_RTCL (0x015) | |
923 | #define SPR_DECR (0x016) | |
924 | #define SPR_SDR1 (0x019) | |
925 | #define SPR_SRR0 (0x01A) | |
926 | #define SPR_SRR1 (0x01B) | |
927 | #define SPR_BOOKE_PID (0x030) | |
928 | #define SPR_BOOKE_DECAR (0x036) | |
363be49c JM |
929 | #define SPR_BOOKE_CSRR0 (0x03A) |
930 | #define SPR_BOOKE_CSRR1 (0x03B) | |
76a66253 JM |
931 | #define SPR_BOOKE_DEAR (0x03D) |
932 | #define SPR_BOOKE_ESR (0x03E) | |
363be49c | 933 | #define SPR_BOOKE_IVPR (0x03F) |
76a66253 JM |
934 | #define SPR_8xx_EIE (0x050) |
935 | #define SPR_8xx_EID (0x051) | |
936 | #define SPR_8xx_NRE (0x052) | |
937 | #define SPR_58x_CMPA (0x090) | |
938 | #define SPR_58x_CMPB (0x091) | |
939 | #define SPR_58x_CMPC (0x092) | |
940 | #define SPR_58x_CMPD (0x093) | |
941 | #define SPR_58x_ICR (0x094) | |
942 | #define SPR_58x_DER (0x094) | |
943 | #define SPR_58x_COUNTA (0x096) | |
944 | #define SPR_58x_COUNTB (0x097) | |
945 | #define SPR_58x_CMPE (0x098) | |
946 | #define SPR_58x_CMPF (0x099) | |
947 | #define SPR_58x_CMPG (0x09A) | |
948 | #define SPR_58x_CMPH (0x09B) | |
949 | #define SPR_58x_LCTRL1 (0x09C) | |
950 | #define SPR_58x_LCTRL2 (0x09D) | |
951 | #define SPR_58x_ICTRL (0x09E) | |
952 | #define SPR_58x_BAR (0x09F) | |
953 | #define SPR_VRSAVE (0x100) | |
954 | #define SPR_USPRG0 (0x100) | |
363be49c JM |
955 | #define SPR_USPRG1 (0x101) |
956 | #define SPR_USPRG2 (0x102) | |
957 | #define SPR_USPRG3 (0x103) | |
76a66253 JM |
958 | #define SPR_USPRG4 (0x104) |
959 | #define SPR_USPRG5 (0x105) | |
960 | #define SPR_USPRG6 (0x106) | |
961 | #define SPR_USPRG7 (0x107) | |
962 | #define SPR_VTBL (0x10C) | |
963 | #define SPR_VTBU (0x10D) | |
964 | #define SPR_SPRG0 (0x110) | |
965 | #define SPR_SPRG1 (0x111) | |
966 | #define SPR_SPRG2 (0x112) | |
967 | #define SPR_SPRG3 (0x113) | |
968 | #define SPR_SPRG4 (0x114) | |
969 | #define SPR_SCOMC (0x114) | |
970 | #define SPR_SPRG5 (0x115) | |
971 | #define SPR_SCOMD (0x115) | |
972 | #define SPR_SPRG6 (0x116) | |
973 | #define SPR_SPRG7 (0x117) | |
974 | #define SPR_ASR (0x118) | |
975 | #define SPR_EAR (0x11A) | |
976 | #define SPR_TBL (0x11C) | |
977 | #define SPR_TBU (0x11D) | |
978 | #define SPR_SVR (0x11E) | |
979 | #define SPR_BOOKE_PIR (0x11E) | |
980 | #define SPR_PVR (0x11F) | |
981 | #define SPR_HSPRG0 (0x130) | |
982 | #define SPR_BOOKE_DBSR (0x130) | |
983 | #define SPR_HSPRG1 (0x131) | |
984 | #define SPR_BOOKE_DBCR0 (0x134) | |
985 | #define SPR_IBCR (0x135) | |
986 | #define SPR_BOOKE_DBCR1 (0x135) | |
987 | #define SPR_DBCR (0x136) | |
988 | #define SPR_HDEC (0x136) | |
989 | #define SPR_BOOKE_DBCR2 (0x136) | |
990 | #define SPR_HIOR (0x137) | |
991 | #define SPR_MBAR (0x137) | |
992 | #define SPR_RMOR (0x138) | |
993 | #define SPR_BOOKE_IAC1 (0x138) | |
994 | #define SPR_HRMOR (0x139) | |
995 | #define SPR_BOOKE_IAC2 (0x139) | |
996 | #define SPR_HSSR0 (0x13A) | |
997 | #define SPR_BOOKE_IAC3 (0x13A) | |
998 | #define SPR_HSSR1 (0x13B) | |
999 | #define SPR_BOOKE_IAC4 (0x13B) | |
1000 | #define SPR_LPCR (0x13C) | |
1001 | #define SPR_BOOKE_DAC1 (0x13C) | |
1002 | #define SPR_LPIDR (0x13D) | |
1003 | #define SPR_DABR2 (0x13D) | |
1004 | #define SPR_BOOKE_DAC2 (0x13D) | |
1005 | #define SPR_BOOKE_DVC1 (0x13E) | |
1006 | #define SPR_BOOKE_DVC2 (0x13F) | |
1007 | #define SPR_BOOKE_TSR (0x150) | |
1008 | #define SPR_BOOKE_TCR (0x154) | |
1009 | #define SPR_BOOKE_IVOR0 (0x190) | |
1010 | #define SPR_BOOKE_IVOR1 (0x191) | |
1011 | #define SPR_BOOKE_IVOR2 (0x192) | |
1012 | #define SPR_BOOKE_IVOR3 (0x193) | |
1013 | #define SPR_BOOKE_IVOR4 (0x194) | |
1014 | #define SPR_BOOKE_IVOR5 (0x195) | |
1015 | #define SPR_BOOKE_IVOR6 (0x196) | |
1016 | #define SPR_BOOKE_IVOR7 (0x197) | |
1017 | #define SPR_BOOKE_IVOR8 (0x198) | |
1018 | #define SPR_BOOKE_IVOR9 (0x199) | |
1019 | #define SPR_BOOKE_IVOR10 (0x19A) | |
1020 | #define SPR_BOOKE_IVOR11 (0x19B) | |
1021 | #define SPR_BOOKE_IVOR12 (0x19C) | |
1022 | #define SPR_BOOKE_IVOR13 (0x19D) | |
1023 | #define SPR_BOOKE_IVOR14 (0x19E) | |
1024 | #define SPR_BOOKE_IVOR15 (0x19F) | |
1025 | #define SPR_E500_SPEFSCR (0x200) | |
1026 | #define SPR_E500_BBEAR (0x201) | |
1027 | #define SPR_E500_BBTAR (0x202) | |
1028 | #define SPR_BOOKE_ATBL (0x20E) | |
1029 | #define SPR_BOOKE_ATBU (0x20F) | |
1030 | #define SPR_IBAT0U (0x210) | |
363be49c | 1031 | #define SPR_BOOKE_IVOR32 (0x210) |
76a66253 | 1032 | #define SPR_IBAT0L (0x211) |
363be49c | 1033 | #define SPR_BOOKE_IVOR33 (0x211) |
76a66253 | 1034 | #define SPR_IBAT1U (0x212) |
363be49c | 1035 | #define SPR_BOOKE_IVOR34 (0x212) |
76a66253 | 1036 | #define SPR_IBAT1L (0x213) |
363be49c | 1037 | #define SPR_BOOKE_IVOR35 (0x213) |
76a66253 | 1038 | #define SPR_IBAT2U (0x214) |
363be49c | 1039 | #define SPR_BOOKE_IVOR36 (0x214) |
76a66253 JM |
1040 | #define SPR_IBAT2L (0x215) |
1041 | #define SPR_E500_L1CFG0 (0x215) | |
363be49c | 1042 | #define SPR_BOOKE_IVOR37 (0x215) |
76a66253 JM |
1043 | #define SPR_IBAT3U (0x216) |
1044 | #define SPR_E500_L1CFG1 (0x216) | |
1045 | #define SPR_IBAT3L (0x217) | |
1046 | #define SPR_DBAT0U (0x218) | |
1047 | #define SPR_DBAT0L (0x219) | |
1048 | #define SPR_DBAT1U (0x21A) | |
1049 | #define SPR_DBAT1L (0x21B) | |
1050 | #define SPR_DBAT2U (0x21C) | |
1051 | #define SPR_DBAT2L (0x21D) | |
1052 | #define SPR_DBAT3U (0x21E) | |
1053 | #define SPR_DBAT3L (0x21F) | |
1054 | #define SPR_IBAT4U (0x230) | |
1055 | #define SPR_IBAT4L (0x231) | |
1056 | #define SPR_IBAT5U (0x232) | |
1057 | #define SPR_IBAT5L (0x233) | |
1058 | #define SPR_IBAT6U (0x234) | |
1059 | #define SPR_IBAT6L (0x235) | |
1060 | #define SPR_IBAT7U (0x236) | |
1061 | #define SPR_IBAT7L (0x237) | |
1062 | #define SPR_DBAT4U (0x238) | |
1063 | #define SPR_DBAT4L (0x239) | |
1064 | #define SPR_DBAT5U (0x23A) | |
363be49c | 1065 | #define SPR_BOOKE_MCSRR0 (0x23A) |
76a66253 | 1066 | #define SPR_DBAT5L (0x23B) |
363be49c | 1067 | #define SPR_BOOKE_MCSRR1 (0x23B) |
76a66253 | 1068 | #define SPR_DBAT6U (0x23C) |
363be49c | 1069 | #define SPR_BOOKE_MCSR (0x23C) |
76a66253 JM |
1070 | #define SPR_DBAT6L (0x23D) |
1071 | #define SPR_E500_MCAR (0x23D) | |
1072 | #define SPR_DBAT7U (0x23E) | |
363be49c | 1073 | #define SPR_BOOKE_DSRR0 (0x23E) |
76a66253 | 1074 | #define SPR_DBAT7L (0x23F) |
363be49c JM |
1075 | #define SPR_BOOKE_DSRR1 (0x23F) |
1076 | #define SPR_BOOKE_SPRG8 (0x25C) | |
1077 | #define SPR_BOOKE_SPRG9 (0x25D) | |
1078 | #define SPR_BOOKE_MAS0 (0x270) | |
1079 | #define SPR_BOOKE_MAS1 (0x271) | |
1080 | #define SPR_BOOKE_MAS2 (0x272) | |
1081 | #define SPR_BOOKE_MAS3 (0x273) | |
1082 | #define SPR_BOOKE_MAS4 (0x274) | |
1083 | #define SPR_BOOKE_MAS6 (0x276) | |
1084 | #define SPR_BOOKE_PID1 (0x279) | |
1085 | #define SPR_BOOKE_PID2 (0x27A) | |
1086 | #define SPR_BOOKE_TLB0CFG (0x2B0) | |
1087 | #define SPR_BOOKE_TLB1CFG (0x2B1) | |
1088 | #define SPR_BOOKE_TLB2CFG (0x2B2) | |
1089 | #define SPR_BOOKE_TLB3CFG (0x2B3) | |
1090 | #define SPR_BOOKE_EPR (0x2BE) | |
76a66253 JM |
1091 | #define SPR_440_INV0 (0x370) |
1092 | #define SPR_440_INV1 (0x371) | |
1093 | #define SPR_440_INV2 (0x372) | |
1094 | #define SPR_440_INV3 (0x373) | |
1095 | #define SPR_440_IVT0 (0x374) | |
1096 | #define SPR_440_IVT1 (0x375) | |
1097 | #define SPR_440_IVT2 (0x376) | |
1098 | #define SPR_440_IVT3 (0x377) | |
1099 | #define SPR_440_DNV0 (0x390) | |
1100 | #define SPR_440_DNV1 (0x391) | |
1101 | #define SPR_440_DNV2 (0x392) | |
1102 | #define SPR_440_DNV3 (0x393) | |
1103 | #define SPR_440_DVT0 (0x394) | |
1104 | #define SPR_440_DVT1 (0x395) | |
1105 | #define SPR_440_DVT2 (0x396) | |
1106 | #define SPR_440_DVT3 (0x397) | |
1107 | #define SPR_440_DVLIM (0x398) | |
1108 | #define SPR_440_IVLIM (0x399) | |
1109 | #define SPR_440_RSTCFG (0x39B) | |
363be49c JM |
1110 | #define SPR_BOOKE_DCBTRL (0x39C) |
1111 | #define SPR_BOOKE_DCBTRH (0x39D) | |
1112 | #define SPR_BOOKE_ICBTRL (0x39E) | |
1113 | #define SPR_BOOKE_ICBTRH (0x39F) | |
76a66253 JM |
1114 | #define SPR_UMMCR0 (0x3A8) |
1115 | #define SPR_UPMC1 (0x3A9) | |
1116 | #define SPR_UPMC2 (0x3AA) | |
1117 | #define SPR_USIA (0x3AB) | |
1118 | #define SPR_UMMCR1 (0x3AC) | |
1119 | #define SPR_UPMC3 (0x3AD) | |
1120 | #define SPR_UPMC4 (0x3AE) | |
1121 | #define SPR_USDA (0x3AF) | |
1122 | #define SPR_40x_ZPR (0x3B0) | |
363be49c | 1123 | #define SPR_BOOKE_MAS7 (0x3B0) |
76a66253 JM |
1124 | #define SPR_40x_PID (0x3B1) |
1125 | #define SPR_440_MMUCR (0x3B2) | |
1126 | #define SPR_4xx_CCR0 (0x3B3) | |
363be49c | 1127 | #define SPR_BOOKE_EPLC (0x3B3) |
76a66253 | 1128 | #define SPR_405_IAC3 (0x3B4) |
363be49c | 1129 | #define SPR_BOOKE_EPSC (0x3B4) |
76a66253 JM |
1130 | #define SPR_405_IAC4 (0x3B5) |
1131 | #define SPR_405_DVC1 (0x3B6) | |
1132 | #define SPR_405_DVC2 (0x3B7) | |
1133 | #define SPR_MMCR0 (0x3B8) | |
1134 | #define SPR_PMC1 (0x3B9) | |
1135 | #define SPR_40x_SGR (0x3B9) | |
1136 | #define SPR_PMC2 (0x3BA) | |
1137 | #define SPR_40x_DCWR (0x3BA) | |
1138 | #define SPR_SIA (0x3BB) | |
1139 | #define SPR_405_SLER (0x3BB) | |
1140 | #define SPR_MMCR1 (0x3BC) | |
1141 | #define SPR_405_SU0R (0x3BC) | |
1142 | #define SPR_PMC3 (0x3BD) | |
1143 | #define SPR_405_DBCR1 (0x3BD) | |
1144 | #define SPR_PMC4 (0x3BE) | |
1145 | #define SPR_SDA (0x3BF) | |
1146 | #define SPR_403_VTBL (0x3CC) | |
1147 | #define SPR_403_VTBU (0x3CD) | |
1148 | #define SPR_DMISS (0x3D0) | |
1149 | #define SPR_DCMP (0x3D1) | |
1150 | #define SPR_HASH1 (0x3D2) | |
1151 | #define SPR_HASH2 (0x3D3) | |
363be49c | 1152 | #define SPR_BOOKE_ICBDR (0x3D3) |
76a66253 JM |
1153 | #define SPR_IMISS (0x3D4) |
1154 | #define SPR_40x_ESR (0x3D4) | |
1155 | #define SPR_ICMP (0x3D5) | |
1156 | #define SPR_40x_DEAR (0x3D5) | |
1157 | #define SPR_RPA (0x3D6) | |
1158 | #define SPR_40x_EVPR (0x3D6) | |
1159 | #define SPR_403_CDBCR (0x3D7) | |
1160 | #define SPR_TCR (0x3D8) | |
1161 | #define SPR_40x_TSR (0x3D8) | |
1162 | #define SPR_IBR (0x3DA) | |
1163 | #define SPR_40x_TCR (0x3DA) | |
1164 | #define SPR_ESASR (0x3DB) | |
1165 | #define SPR_40x_PIT (0x3DB) | |
1166 | #define SPR_403_TBL (0x3DC) | |
1167 | #define SPR_403_TBU (0x3DD) | |
1168 | #define SPR_SEBR (0x3DE) | |
1169 | #define SPR_40x_SRR2 (0x3DE) | |
1170 | #define SPR_SER (0x3DF) | |
1171 | #define SPR_40x_SRR3 (0x3DF) | |
1172 | #define SPR_HID0 (0x3F0) | |
1173 | #define SPR_40x_DBSR (0x3F0) | |
1174 | #define SPR_HID1 (0x3F1) | |
1175 | #define SPR_IABR (0x3F2) | |
1176 | #define SPR_40x_DBCR0 (0x3F2) | |
1177 | #define SPR_601_HID2 (0x3F2) | |
1178 | #define SPR_E500_L1CSR0 (0x3F2) | |
1179 | #define SPR_HID2 (0x3F3) | |
1180 | #define SPR_E500_L1CSR1 (0x3F3) | |
1181 | #define SPR_440_DBDR (0x3F3) | |
1182 | #define SPR_40x_IAC1 (0x3F4) | |
363be49c | 1183 | #define SPR_BOOKE_MMUCSR0 (0x3F4) |
76a66253 | 1184 | #define SPR_DABR (0x3F5) |
3fc6c082 | 1185 | #define DABR_MASK (~(target_ulong)0x7) |
76a66253 JM |
1186 | #define SPR_E500_BUCSR (0x3F5) |
1187 | #define SPR_40x_IAC2 (0x3F5) | |
1188 | #define SPR_601_HID5 (0x3F5) | |
1189 | #define SPR_40x_DAC1 (0x3F6) | |
1190 | #define SPR_40x_DAC2 (0x3F7) | |
363be49c | 1191 | #define SPR_BOOKE_MMUCFG (0x3F7) |
76a66253 JM |
1192 | #define SPR_L2PM (0x3F8) |
1193 | #define SPR_750_HID2 (0x3F8) | |
1194 | #define SPR_L2CR (0x3F9) | |
1195 | #define SPR_IABR2 (0x3FA) | |
1196 | #define SPR_40x_DCCR (0x3FA) | |
1197 | #define SPR_ICTC (0x3FB) | |
1198 | #define SPR_40x_ICCR (0x3FB) | |
1199 | #define SPR_THRM1 (0x3FC) | |
1200 | #define SPR_403_PBL1 (0x3FC) | |
1201 | #define SPR_SP (0x3FD) | |
1202 | #define SPR_THRM2 (0x3FD) | |
1203 | #define SPR_403_PBU1 (0x3FD) | |
1204 | #define SPR_LT (0x3FE) | |
1205 | #define SPR_THRM3 (0x3FE) | |
1206 | #define SPR_FPECR (0x3FE) | |
1207 | #define SPR_403_PBL2 (0x3FE) | |
1208 | #define SPR_PIR (0x3FF) | |
1209 | #define SPR_403_PBU2 (0x3FF) | |
1210 | #define SPR_601_HID15 (0x3FF) | |
1211 | #define SPR_E500_SVR (0x3FF) | |
79aceca5 | 1212 | |
76a66253 | 1213 | /*****************************************************************************/ |
9a64fbe4 FB |
1214 | /* Memory access type : |
1215 | * may be needed for precise access rights control and precise exceptions. | |
1216 | */ | |
79aceca5 | 1217 | enum { |
9a64fbe4 FB |
1218 | /* 1 bit to define user level / supervisor access */ |
1219 | ACCESS_USER = 0x00, | |
1220 | ACCESS_SUPER = 0x01, | |
1221 | /* Type of instruction that generated the access */ | |
1222 | ACCESS_CODE = 0x10, /* Code fetch access */ | |
1223 | ACCESS_INT = 0x20, /* Integer load/store access */ | |
1224 | ACCESS_FLOAT = 0x30, /* floating point load/store access */ | |
1225 | ACCESS_RES = 0x40, /* load/store with reservation */ | |
1226 | ACCESS_EXT = 0x50, /* external access */ | |
1227 | ACCESS_CACHE = 0x60, /* Cache manipulation */ | |
1228 | }; | |
1229 | ||
1230 | /*****************************************************************************/ | |
1231 | /* Exceptions */ | |
2be0071f FB |
1232 | #define EXCP_NONE -1 |
1233 | /* PowerPC hardware exceptions : exception vectors defined in PowerPC book 3 */ | |
1234 | #define EXCP_RESET 0x0100 /* System reset */ | |
1235 | #define EXCP_MACHINE_CHECK 0x0200 /* Machine check exception */ | |
1236 | #define EXCP_DSI 0x0300 /* Data storage exception */ | |
1237 | #define EXCP_DSEG 0x0380 /* Data segment exception */ | |
1238 | #define EXCP_ISI 0x0400 /* Instruction storage exception */ | |
1239 | #define EXCP_ISEG 0x0480 /* Instruction segment exception */ | |
1240 | #define EXCP_EXTERNAL 0x0500 /* External interruption */ | |
1241 | #define EXCP_ALIGN 0x0600 /* Alignment exception */ | |
1242 | #define EXCP_PROGRAM 0x0700 /* Program exception */ | |
1243 | #define EXCP_NO_FP 0x0800 /* Floating point unavailable exception */ | |
1244 | #define EXCP_DECR 0x0900 /* Decrementer exception */ | |
1245 | #define EXCP_HDECR 0x0980 /* Hypervisor decrementer exception */ | |
1246 | #define EXCP_SYSCALL 0x0C00 /* System call */ | |
1247 | #define EXCP_TRACE 0x0D00 /* Trace exception */ | |
1248 | #define EXCP_PERF 0x0F00 /* Performance monitor exception */ | |
1249 | /* Exceptions defined in PowerPC 32 bits programming environment manual */ | |
1250 | #define EXCP_FP_ASSIST 0x0E00 /* Floating-point assist */ | |
1251 | /* Implementation specific exceptions */ | |
1252 | /* 40x exceptions */ | |
1253 | #define EXCP_40x_PIT 0x1000 /* Programmable interval timer interrupt */ | |
1254 | #define EXCP_40x_FIT 0x1010 /* Fixed interval timer interrupt */ | |
1255 | #define EXCP_40x_WATCHDOG 0x1020 /* Watchdog timer exception */ | |
1256 | #define EXCP_40x_DTLBMISS 0x1100 /* Data TLB miss exception */ | |
1257 | #define EXCP_40x_ITLBMISS 0x1200 /* Instruction TLB miss exception */ | |
1258 | #define EXCP_40x_DEBUG 0x2000 /* Debug exception */ | |
1259 | /* 405 specific exceptions */ | |
1260 | #define EXCP_405_APU 0x0F20 /* APU unavailable exception */ | |
1261 | /* TLB assist exceptions (602/603) */ | |
1262 | #define EXCP_I_TLBMISS 0x1000 /* Instruction TLB miss */ | |
1263 | #define EXCP_DL_TLBMISS 0x1100 /* Data load TLB miss */ | |
1264 | #define EXCP_DS_TLBMISS 0x1200 /* Data store TLB miss */ | |
1265 | /* Breakpoint exceptions (602/603/604/620/740/745/750/755...) */ | |
1266 | #define EXCP_IABR 0x1300 /* Instruction address breakpoint */ | |
1267 | #define EXCP_SMI 0x1400 /* System management interrupt */ | |
1268 | /* Altivec related exceptions */ | |
1269 | #define EXCP_VPU 0x0F20 /* VPU unavailable exception */ | |
1270 | /* 601 specific exceptions */ | |
1271 | #define EXCP_601_IO 0x0600 /* IO error exception */ | |
1272 | #define EXCP_601_RUNM 0x2000 /* Run mode exception */ | |
1273 | /* 602 specific exceptions */ | |
1274 | #define EXCP_602_WATCHDOG 0x1500 /* Watchdog exception */ | |
1275 | #define EXCP_602_EMUL 0x1600 /* Emulation trap exception */ | |
1276 | /* G2 specific exceptions */ | |
1277 | #define EXCP_G2_CRIT 0x0A00 /* Critical interrupt */ | |
1278 | /* MPC740/745/750 & IBM 750 specific exceptions */ | |
1279 | #define EXCP_THRM 0x1700 /* Thermal management interrupt */ | |
1280 | /* 74xx specific exceptions */ | |
1281 | #define EXCP_74xx_VPUA 0x1600 /* VPU assist exception */ | |
1282 | /* 970FX specific exceptions */ | |
1283 | #define EXCP_970_SOFTP 0x1500 /* Soft patch exception */ | |
1284 | #define EXCP_970_MAINT 0x1600 /* Maintenance exception */ | |
1285 | #define EXCP_970_THRM 0x1800 /* Thermal exception */ | |
1286 | #define EXCP_970_VPUA 0x1700 /* VPU assist exception */ | |
0487d6a8 JM |
1287 | /* SPE related exceptions */ |
1288 | #define EXCP_NO_SPE 0x0F20 /* SPE unavailable exception */ | |
2be0071f FB |
1289 | /* End of exception vectors area */ |
1290 | #define EXCP_PPC_MAX 0x4000 | |
1291 | /* Qemu exceptions: special cases we want to stop translation */ | |
1292 | #define EXCP_MTMSR 0x11000 /* mtmsr instruction: */ | |
76a66253 | 1293 | /* may change privilege level */ |
2be0071f FB |
1294 | #define EXCP_BRANCH 0x11001 /* branch instruction */ |
1295 | #define EXCP_SYSCALL_USER 0x12000 /* System call in user mode only */ | |
1296 | #define EXCP_INTERRUPT_CRITICAL 0x13000 /* critical IRQ */ | |
1297 | ||
9a64fbe4 FB |
1298 | /* Error codes */ |
1299 | enum { | |
9a64fbe4 FB |
1300 | /* Exception subtypes for EXCP_ALIGN */ |
1301 | EXCP_ALIGN_FP = 0x01, /* FP alignment exception */ | |
1302 | EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */ | |
1303 | EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */ | |
1304 | EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */ | |
1305 | EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */ | |
1306 | EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */ | |
1307 | /* Exception subtypes for EXCP_PROGRAM */ | |
79aceca5 | 1308 | /* FP exceptions */ |
9a64fbe4 FB |
1309 | EXCP_FP = 0x10, |
1310 | EXCP_FP_OX = 0x01, /* FP overflow */ | |
1311 | EXCP_FP_UX = 0x02, /* FP underflow */ | |
1312 | EXCP_FP_ZX = 0x03, /* FP divide by zero */ | |
1313 | EXCP_FP_XX = 0x04, /* FP inexact */ | |
1314 | EXCP_FP_VXNAN = 0x05, /* FP invalid SNaN op */ | |
1315 | EXCP_FP_VXISI = 0x06, /* FP invalid infinite substraction */ | |
1316 | EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */ | |
1317 | EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */ | |
1318 | EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */ | |
1319 | EXCP_FP_VXVC = 0x0A, /* FP invalid compare */ | |
1320 | EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */ | |
1321 | EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */ | |
1322 | EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */ | |
79aceca5 | 1323 | /* Invalid instruction */ |
9a64fbe4 FB |
1324 | EXCP_INVAL = 0x20, |
1325 | EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */ | |
1326 | EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */ | |
1327 | EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */ | |
1328 | EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */ | |
79aceca5 | 1329 | /* Privileged instruction */ |
9a64fbe4 FB |
1330 | EXCP_PRIV = 0x30, |
1331 | EXCP_PRIV_OPC = 0x01, | |
1332 | EXCP_PRIV_REG = 0x02, | |
79aceca5 | 1333 | /* Trap */ |
9a64fbe4 | 1334 | EXCP_TRAP = 0x40, |
79aceca5 FB |
1335 | }; |
1336 | ||
47103572 JM |
1337 | /* Hardware interruption sources: |
1338 | * all those exception can be raised simulteaneously | |
1339 | */ | |
e9df014c JM |
1340 | /* Input pins definitions */ |
1341 | enum { | |
1342 | /* 6xx bus input pins */ | |
24be5ae3 JM |
1343 | PPC6xx_INPUT_HRESET = 0, |
1344 | PPC6xx_INPUT_SRESET = 1, | |
1345 | PPC6xx_INPUT_CKSTP_IN = 2, | |
1346 | PPC6xx_INPUT_MCP = 3, | |
1347 | PPC6xx_INPUT_SMI = 4, | |
1348 | PPC6xx_INPUT_INT = 5, | |
1349 | }; | |
1350 | ||
1351 | enum { | |
e9df014c | 1352 | /* Embedded PowerPC input pins */ |
24be5ae3 JM |
1353 | PPCBookE_INPUT_HRESET = 0, |
1354 | PPCBookE_INPUT_SRESET = 1, | |
1355 | PPCBookE_INPUT_CKSTP_IN = 2, | |
1356 | PPCBookE_INPUT_MCP = 3, | |
1357 | PPCBookE_INPUT_SMI = 4, | |
1358 | PPCBookE_INPUT_INT = 5, | |
1359 | PPCBookE_INPUT_CINT = 6, | |
1360 | }; | |
1361 | ||
1362 | enum { | |
1363 | /* PowerPC 405 input pins */ | |
1364 | PPC405_INPUT_RESET_CORE = 0, | |
1365 | PPC405_INPUT_RESET_CHIP = 1, | |
1366 | PPC405_INPUT_RESET_SYS = 2, | |
1367 | PPC405_INPUT_CINT = 3, | |
1368 | PPC405_INPUT_INT = 4, | |
1369 | PPC405_INPUT_HALT = 5, | |
1370 | PPC405_INPUT_DEBUG = 6, | |
e9df014c JM |
1371 | }; |
1372 | ||
d0dfae6e JM |
1373 | enum { |
1374 | /* PowerPC 970 input pins */ | |
1375 | PPC970_INPUT_HRESET = 0, | |
1376 | PPC970_INPUT_SRESET = 1, | |
1377 | PPC970_INPUT_CKSTP = 2, | |
1378 | PPC970_INPUT_TBEN = 3, | |
1379 | PPC970_INPUT_MCP = 4, | |
1380 | PPC970_INPUT_INT = 5, | |
1381 | PPC970_INPUT_THINT = 6, | |
1382 | }; | |
1383 | ||
e9df014c | 1384 | /* Hardware exceptions definitions */ |
47103572 | 1385 | enum { |
e9df014c JM |
1386 | /* External hardware exception sources */ |
1387 | PPC_INTERRUPT_RESET = 0, /* Reset exception */ | |
1388 | PPC_INTERRUPT_MCK = 1, /* Machine check exception */ | |
1389 | PPC_INTERRUPT_EXT = 2, /* External interrupt */ | |
1390 | PPC_INTERRUPT_SMI = 3, /* System management interrupt */ | |
1391 | PPC_INTERRUPT_CEXT = 4, /* Critical external interrupt */ | |
1392 | PPC_INTERRUPT_DEBUG = 5, /* External debug exception */ | |
d0dfae6e | 1393 | PPC_INTERRUPT_THERM = 6, /* Thermal exception */ |
e9df014c | 1394 | /* Internal hardware exception sources */ |
d0dfae6e JM |
1395 | PPC_INTERRUPT_DECR = 7, /* Decrementer exception */ |
1396 | PPC_INTERRUPT_HDECR = 8, /* Hypervisor decrementer exception */ | |
1397 | PPC_INTERRUPT_PIT = 9, /* Programmable inteval timer interrupt */ | |
1398 | PPC_INTERRUPT_FIT = 10, /* Fixed interval timer interrupt */ | |
1399 | PPC_INTERRUPT_WDT = 11, /* Watchdog timer interrupt */ | |
47103572 JM |
1400 | }; |
1401 | ||
9a64fbe4 FB |
1402 | /*****************************************************************************/ |
1403 | ||
79aceca5 | 1404 | #endif /* !defined (__CPU_PPC_H__) */ |