2 * PowerPC emulation cpu definitions for qemu.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
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.
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.
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
20 #if !defined (__CPU_PPC_H__)
26 #if defined (TARGET_PPC64)
27 typedef uint64_t ppc_gpr_t;
28 #define TARGET_GPR_BITS 64
29 #define TARGET_LONG_BITS 64
30 #define REGX "%016" PRIx64
31 #define TARGET_PAGE_BITS 12
32 #elif defined(TARGET_PPCEMB)
33 /* BookE have 36 bits physical address space */
34 #define TARGET_PHYS_ADDR_BITS 64
35 /* GPR are 64 bits: used by vector extension */
36 typedef uint64_t ppc_gpr_t;
37 #define TARGET_GPR_BITS 64
38 #define TARGET_LONG_BITS 32
39 #define REGX "%016" PRIx64
40 #if defined(CONFIG_USER_ONLY)
41 /* It looks like a lot of Linux programs assume page size
42 * is 4kB long. This is evil, but we have to deal with it...
44 #define TARGET_PAGE_BITS 12
46 /* Pages can be 1 kB small */
47 #define TARGET_PAGE_BITS 10
50 #if (HOST_LONG_BITS >= 64)
51 /* When using 64 bits temporary registers,
52 * we can use 64 bits GPR with no extra cost
53 * It's even an optimization as it will prevent
54 * the compiler to do unuseful masking in the micro-ops.
56 typedef uint64_t ppc_gpr_t;
57 #define TARGET_GPR_BITS 64
58 #define REGX "%08" PRIx64
60 typedef uint32_t ppc_gpr_t;
61 #define TARGET_GPR_BITS 32
62 #define REGX "%08" PRIx32
64 #define TARGET_LONG_BITS 32
65 #define TARGET_PAGE_BITS 12
70 #define ADDRX TARGET_FMT_lx
71 #define PADDRX TARGET_FMT_plx
75 #include "softfloat.h"
77 #define TARGET_HAS_ICE 1
79 #if defined (TARGET_PPC64)
80 #define ELF_MACHINE EM_PPC64
82 #define ELF_MACHINE EM_PPC
85 /* XXX: this should be tunable: PowerPC 601 & 64 bits PowerPC
86 * have different cache line sizes
88 #define ICACHE_LINE_SIZE 32
89 #define DCACHE_LINE_SIZE 32
91 /* XXX: put this in a common place */
92 #define likely(x) __builtin_expect(!!(x), 1)
93 #define unlikely(x) __builtin_expect(!!(x), 0)
95 /*****************************************************************************/
96 /* PVR definitions for most known PowerPC */
98 /* PowerPC 401 cores */
99 CPU_PPC_401A1 = 0x00210000,
100 CPU_PPC_401B2 = 0x00220000,
101 CPU_PPC_401C2 = 0x00230000,
102 CPU_PPC_401D2 = 0x00240000,
103 CPU_PPC_401E2 = 0x00250000,
104 CPU_PPC_401F2 = 0x00260000,
105 CPU_PPC_401G2 = 0x00270000,
106 #define CPU_PPC_401 CPU_PPC_401G2
107 CPU_PPC_IOP480 = 0x40100000, /* 401B2 ? */
108 CPU_PPC_COBRA = 0x10100000, /* IBM Processor for Network Resources */
109 /* PowerPC 403 cores */
110 CPU_PPC_403GA = 0x00200011,
111 CPU_PPC_403GB = 0x00200100,
112 CPU_PPC_403GC = 0x00200200,
113 CPU_PPC_403GCX = 0x00201400,
114 #define CPU_PPC_403 CPU_PPC_403GCX
115 /* PowerPC 405 cores */
116 CPU_PPC_405CR = 0x40110145,
117 #define CPU_PPC_405GP CPU_PPC_405CR
118 CPU_PPC_405EP = 0x51210950,
119 CPU_PPC_405GPR = 0x50910951,
120 CPU_PPC_405D2 = 0x20010000,
121 CPU_PPC_405D4 = 0x41810000,
122 #define CPU_PPC_405 CPU_PPC_405D4
123 CPU_PPC_NPE405H = 0x414100C0,
124 CPU_PPC_NPE405H2 = 0x41410140,
125 CPU_PPC_NPE405L = 0x416100C0,
126 /* XXX: missing 405LP, LC77700 */
127 /* IBM STBxxx (PowerPC 401/403/405 core based microcontrollers) */
129 CPU_PPC_STB01000 = xxx,
132 CPU_PPC_STB01010 = xxx,
135 CPU_PPC_STB0210 = xxx,
137 CPU_PPC_STB03 = 0x40310000,
139 CPU_PPC_STB043 = xxx,
142 CPU_PPC_STB045 = xxx,
144 CPU_PPC_STB25 = 0x51510950,
146 CPU_PPC_STB130 = xxx,
149 CPU_PPC_X2VP4 = 0x20010820,
150 #define CPU_PPC_X2VP7 CPU_PPC_X2VP4
151 CPU_PPC_X2VP20 = 0x20010860,
152 #define CPU_PPC_X2VP50 CPU_PPC_X2VP20
153 /* PowerPC 440 cores */
154 CPU_PPC_440EP = 0x422218D3,
155 #define CPU_PPC_440GR CPU_PPC_440EP
156 CPU_PPC_440GP = 0x40120481,
157 CPU_PPC_440GX = 0x51B21850,
158 CPU_PPC_440GXc = 0x51B21892,
159 CPU_PPC_440GXf = 0x51B21894,
160 CPU_PPC_440SP = 0x53221850,
161 CPU_PPC_440SP2 = 0x53221891,
162 CPU_PPC_440SPE = 0x53421890,
163 /* XXX: missing 440GRX */
164 /* PowerPC 460 cores - TODO */
165 /* PowerPC MPC 5xx cores */
166 CPU_PPC_5xx = 0x00020020,
167 /* PowerPC MPC 8xx cores (aka PowerQUICC) */
168 CPU_PPC_8xx = 0x00500000,
169 /* PowerPC MPC 8xxx cores (aka PowerQUICC-II) */
170 CPU_PPC_82xx_HIP3 = 0x00810101,
171 CPU_PPC_82xx_HIP4 = 0x80811014,
172 CPU_PPC_827x = 0x80822013,
174 CPU_PPC_e200 = 0x81120000,
175 CPU_PPC_e500v110 = 0x80200010,
176 CPU_PPC_e500v120 = 0x80200020,
177 CPU_PPC_e500v210 = 0x80210010,
178 CPU_PPC_e500v220 = 0x80210020,
179 #define CPU_PPC_e500 CPU_PPC_e500v220
180 CPU_PPC_e600 = 0x80040010,
181 /* PowerPC 6xx cores */
182 CPU_PPC_601 = 0x00010001,
183 CPU_PPC_602 = 0x00050100,
184 CPU_PPC_603 = 0x00030100,
185 CPU_PPC_603E = 0x00060101,
186 CPU_PPC_603P = 0x00070000,
187 CPU_PPC_603E7v = 0x00070100,
188 CPU_PPC_603E7v2 = 0x00070201,
189 CPU_PPC_603E7 = 0x00070200,
190 CPU_PPC_603R = 0x00071201,
191 CPU_PPC_G2 = 0x00810011,
192 CPU_PPC_G2H4 = 0x80811010,
193 CPU_PPC_G2gp = 0x80821010,
194 CPU_PPC_G2ls = 0x90810010,
195 CPU_PPC_G2LE = 0x80820010,
196 CPU_PPC_G2LEgp = 0x80822010,
197 CPU_PPC_G2LEls = 0xA0822010,
198 CPU_PPC_604 = 0x00040000,
199 CPU_PPC_604E = 0x00090100, /* Also 2110 & 2120 */
200 CPU_PPC_604R = 0x000a0101,
201 /* PowerPC 74x/75x cores (aka G3) */
202 CPU_PPC_74x = 0x00080000,
203 CPU_PPC_740E = 0x00080100,
204 CPU_PPC_750E = 0x00080200,
205 CPU_PPC_755_10 = 0x00083100,
206 CPU_PPC_755_11 = 0x00083101,
207 CPU_PPC_755_20 = 0x00083200,
208 CPU_PPC_755D = 0x00083202,
209 CPU_PPC_755E = 0x00083203,
210 #define CPU_PPC_755 CPU_PPC_755E
211 CPU_PPC_74xP = 0x10080000,
212 CPU_PPC_750CXE21 = 0x00082201,
213 CPU_PPC_750CXE22 = 0x00082212,
214 CPU_PPC_750CXE23 = 0x00082203,
215 CPU_PPC_750CXE24 = 0x00082214,
216 CPU_PPC_750CXE24b = 0x00083214,
217 CPU_PPC_750CXE31 = 0x00083211,
218 CPU_PPC_750CXE31b = 0x00083311,
219 #define CPU_PPC_750CXE CPU_PPC_750CXE31b
220 CPU_PPC_750CXR = 0x00083410,
221 CPU_PPC_750FX10 = 0x70000100,
222 CPU_PPC_750FX20 = 0x70000200,
223 CPU_PPC_750FX21 = 0x70000201,
224 CPU_PPC_750FX22 = 0x70000202,
225 CPU_PPC_750FX23 = 0x70000203,
226 #define CPU_PPC_750FX CPU_PPC_750FX23
227 CPU_PPC_750FL = 0x700A0203,
228 CPU_PPC_750GX10 = 0x70020100,
229 CPU_PPC_750GX11 = 0x70020101,
230 CPU_PPC_750GX12 = 0x70020102,
231 #define CPU_PPC_750GX CPU_PPC_750GX12
232 CPU_PPC_750GL = 0x70020102,
233 CPU_PPC_750L30 = 0x00088300,
234 CPU_PPC_750L32 = 0x00088302,
235 CPU_PPC_750CL = 0x00087200,
236 /* PowerPC 74xx cores (aka G4) */
237 CPU_PPC_7400 = 0x000C0100,
238 CPU_PPC_7410C = 0x800C1102,
239 CPU_PPC_7410D = 0x800C1103,
240 CPU_PPC_7410E = 0x800C1104,
241 CPU_PPC_7441 = 0x80000210,
242 CPU_PPC_7445 = 0x80010100,
243 CPU_PPC_7447 = 0x80020100,
244 CPU_PPC_7447A = 0x80030101,
245 CPU_PPC_7448 = 0x80040100,
246 CPU_PPC_7450 = 0x80000200,
247 CPU_PPC_7450b = 0x80000201,
248 CPU_PPC_7451 = 0x80000203,
249 CPU_PPC_7451G = 0x80000210,
250 CPU_PPC_7455 = 0x80010201,
251 CPU_PPC_7455F = 0x80010303,
252 CPU_PPC_7455G = 0x80010304,
253 CPU_PPC_7457 = 0x80020101,
254 CPU_PPC_7457C = 0x80020102,
255 CPU_PPC_7457A = 0x80030000,
256 /* 64 bits PowerPC */
257 CPU_PPC_620 = 0x00140000,
258 CPU_PPC_630 = 0x00400000,
259 CPU_PPC_631 = 0x00410000,
260 CPU_PPC_POWER4 = 0x00350000,
261 CPU_PPC_POWER4P = 0x00380000,
262 CPU_PPC_POWER5 = 0x003A0000,
263 CPU_PPC_POWER5P = 0x003B0000,
264 CPU_PPC_970 = 0x00390000,
265 CPU_PPC_970FX10 = 0x00391100,
266 CPU_PPC_970FX20 = 0x003C0200,
267 CPU_PPC_970FX21 = 0x003C0201,
268 CPU_PPC_970FX30 = 0x003C0300,
269 CPU_PPC_970FX31 = 0x003C0301,
270 #define CPU_PPC_970FX CPU_PPC_970FX31
271 CPU_PPC_970MP10 = 0x00440100,
272 CPU_PPC_970MP11 = 0x00440101,
273 #define CPU_PPC_970MP CPU_PPC_970MP11
274 CPU_PPC_CELL10 = 0x00700100,
275 CPU_PPC_CELL20 = 0x00700400,
276 CPU_PPC_CELL30 = 0x00700500,
277 CPU_PPC_CELL31 = 0x00700501,
278 #define CPU_PPC_CELL32 CPU_PPC_CELL31
279 #define CPU_PPC_CELL CPU_PPC_CELL32
280 CPU_PPC_RS64 = 0x00330000,
281 CPU_PPC_RS64II = 0x00340000,
282 CPU_PPC_RS64III = 0x00360000,
283 CPU_PPC_RS64IV = 0x00370000,
285 /* XXX: should be POWER (RIOS), RSC3308, RSC4608,
286 * POWER2 (RIOS2) & RSC2 (P2SC) here
296 /* System version register (used on MPC 8xxx) */
298 PPC_SVR_8540 = 0x80300000,
299 PPC_SVR_8541E = 0x807A0010,
300 PPC_SVR_8543v10 = 0x80320010,
301 PPC_SVR_8543v11 = 0x80320011,
302 PPC_SVR_8543v20 = 0x80320020,
303 PPC_SVR_8543Ev10 = 0x803A0010,
304 PPC_SVR_8543Ev11 = 0x803A0011,
305 PPC_SVR_8543Ev20 = 0x803A0020,
306 PPC_SVR_8545 = 0x80310220,
307 PPC_SVR_8545E = 0x80390220,
308 PPC_SVR_8547E = 0x80390120,
309 PPC_SCR_8548v10 = 0x80310010,
310 PPC_SCR_8548v11 = 0x80310011,
311 PPC_SCR_8548v20 = 0x80310020,
312 PPC_SVR_8548Ev10 = 0x80390010,
313 PPC_SVR_8548Ev11 = 0x80390011,
314 PPC_SVR_8548Ev20 = 0x80390020,
315 PPC_SVR_8555E = 0x80790010,
316 PPC_SVR_8560v10 = 0x80700010,
317 PPC_SVR_8560v20 = 0x80700020,
320 /*****************************************************************************/
321 /* Instruction types */
323 PPC_NONE = 0x00000000,
324 /* integer operations instructions */
325 /* flow control instructions */
326 /* virtual memory instructions */
327 /* ld/st with reservation instructions */
328 /* cache control instructions */
329 /* spr/msr access instructions */
330 PPC_INSNS_BASE = 0x0000000000000001ULL,
331 #define PPC_INTEGER PPC_INSNS_BASE
332 #define PPC_FLOW PPC_INSNS_BASE
333 #define PPC_MEM PPC_INSNS_BASE
334 #define PPC_RES PPC_INSNS_BASE
335 #define PPC_CACHE PPC_INSNS_BASE
336 #define PPC_MISC PPC_INSNS_BASE
337 /* floating point operations instructions */
338 PPC_FLOAT = 0x0000000000000002ULL,
339 /* more floating point operations instructions */
340 PPC_FLOAT_EXT = 0x0000000000000004ULL,
341 /* external control instructions */
342 PPC_EXTERN = 0x0000000000000008ULL,
343 /* segment register access instructions */
344 PPC_SEGMENT = 0x0000000000000010ULL,
345 /* Optional cache control instructions */
346 PPC_CACHE_OPT = 0x0000000000000020ULL,
347 /* Optional floating point op instructions */
348 PPC_FLOAT_OPT = 0x0000000000000040ULL,
349 /* Optional memory control instructions */
350 PPC_MEM_TLBIA = 0x0000000000000080ULL,
351 PPC_MEM_TLBIE = 0x0000000000000100ULL,
352 PPC_MEM_TLBSYNC = 0x0000000000000200ULL,
354 PPC_MEM_SYNC = 0x0000000000000400ULL,
355 /* PowerPC 6xx TLB management instructions */
356 PPC_6xx_TLB = 0x0000000000000800ULL,
357 /* Altivec support */
358 PPC_ALTIVEC = 0x0000000000001000ULL,
359 /* Time base support */
360 PPC_TB = 0x0000000000002000ULL,
361 /* Embedded PowerPC dedicated instructions */
362 PPC_EMB_COMMON = 0x0000000000004000ULL,
363 /* PowerPC 40x exception model */
364 PPC_40x_EXCP = 0x0000000000008000ULL,
365 /* PowerPC 40x specific instructions */
366 PPC_40x_SPEC = 0x0000000000010000ULL,
367 /* PowerPC 405 Mac instructions */
368 PPC_405_MAC = 0x0000000000020000ULL,
369 /* PowerPC 440 specific instructions */
370 PPC_440_SPEC = 0x0000000000040000ULL,
371 /* Specific extensions */
372 /* Power-to-PowerPC bridge (601) */
373 PPC_POWER_BR = 0x0000000000080000ULL,
374 /* PowerPC 602 specific */
375 PPC_602_SPEC = 0x0000000000100000ULL,
376 /* Deprecated instructions */
377 /* Original POWER instruction set */
378 PPC_POWER = 0x0000000000200000ULL,
379 /* POWER2 instruction set extension */
380 PPC_POWER2 = 0x0000000000400000ULL,
381 /* Power RTC support */
382 PPC_POWER_RTC = 0x0000000000800000ULL,
383 /* 64 bits PowerPC instructions */
384 /* 64 bits PowerPC instruction set */
385 PPC_64B = 0x0000000001000000ULL,
386 /* 64 bits hypervisor extensions */
387 PPC_64H = 0x0000000002000000ULL,
388 /* 64 bits PowerPC "bridge" features */
389 PPC_64_BRIDGE = 0x0000000004000000ULL,
390 /* BookE (embedded) PowerPC specification */
391 PPC_BOOKE = 0x0000000008000000ULL,
393 PPC_MEM_EIEIO = 0x0000000010000000ULL,
394 /* e500 vector instructions */
395 PPC_E500_VECTOR = 0x0000000020000000ULL,
396 /* PowerPC 4xx dedicated instructions */
397 PPC_4xx_COMMON = 0x0000000040000000ULL,
398 /* PowerPC 2.03 specification extensions */
399 PPC_203 = 0x0000000080000000ULL,
400 /* PowerPC 2.03 SPE extension */
401 PPC_SPE = 0x0000000100000000ULL,
402 /* PowerPC 2.03 SPE floating-point extension */
403 PPC_SPEFPU = 0x0000000200000000ULL,
405 PPC_SLBI = 0x0000000400000000ULL,
408 /* CPU run-time flags (MMU and exception model) */
411 PPC_FLAGS_MMU_MASK = 0x000000FF,
412 /* Standard 32 bits PowerPC MMU */
413 PPC_FLAGS_MMU_32B = 0x00000000,
414 /* Standard 64 bits PowerPC MMU */
415 PPC_FLAGS_MMU_64B = 0x00000001,
416 /* PowerPC 601 MMU */
417 PPC_FLAGS_MMU_601 = 0x00000002,
418 /* PowerPC 6xx MMU with software TLB */
419 PPC_FLAGS_MMU_SOFT_6xx = 0x00000003,
420 /* PowerPC 4xx MMU with software TLB */
421 PPC_FLAGS_MMU_SOFT_4xx = 0x00000004,
422 /* PowerPC 403 MMU */
423 PPC_FLAGS_MMU_403 = 0x00000005,
424 /* BookE FSL MMU model */
425 PPC_FLAGS_MMU_BOOKE_FSL = 0x00000006,
426 /* BookE MMU model */
427 PPC_FLAGS_MMU_BOOKE = 0x00000007,
428 /* 64 bits "bridge" PowerPC MMU */
429 PPC_FLAGS_MMU_64BRIDGE = 0x00000008,
430 /* Exception model */
431 PPC_FLAGS_EXCP_MASK = 0x0000FF00,
432 /* Standard PowerPC exception model */
433 PPC_FLAGS_EXCP_STD = 0x00000000,
434 /* PowerPC 40x exception model */
435 PPC_FLAGS_EXCP_40x = 0x00000100,
436 /* PowerPC 601 exception model */
437 PPC_FLAGS_EXCP_601 = 0x00000200,
438 /* PowerPC 602 exception model */
439 PPC_FLAGS_EXCP_602 = 0x00000300,
440 /* PowerPC 603 exception model */
441 PPC_FLAGS_EXCP_603 = 0x00000400,
442 /* PowerPC 604 exception model */
443 PPC_FLAGS_EXCP_604 = 0x00000500,
444 /* PowerPC 7x0 exception model */
445 PPC_FLAGS_EXCP_7x0 = 0x00000600,
446 /* PowerPC 7x5 exception model */
447 PPC_FLAGS_EXCP_7x5 = 0x00000700,
448 /* PowerPC 74xx exception model */
449 PPC_FLAGS_EXCP_74xx = 0x00000800,
450 /* PowerPC 970 exception model */
451 PPC_FLAGS_EXCP_970 = 0x00000900,
452 /* BookE exception model */
453 PPC_FLAGS_EXCP_BOOKE = 0x00000A00,
454 /* Input pins model */
455 PPC_FLAGS_INPUT_MASK = 0x000F0000,
456 PPC_FLAGS_INPUT_6xx = 0x00000000,
457 PPC_FLAGS_INPUT_BookE = 0x00010000,
458 PPC_FLAGS_INPUT_40x = 0x00020000,
459 PPC_FLAGS_INPUT_970 = 0x00030000,
462 #define PPC_MMU(env) (env->flags & PPC_FLAGS_MMU_MASK)
463 #define PPC_EXCP(env) (env->flags & PPC_FLAGS_EXCP_MASK)
464 #define PPC_INPUT(env) (env->flags & PPC_FLAGS_INPUT_MASK)
466 /*****************************************************************************/
467 /* Supported instruction set definitions */
468 /* This generates an empty opcode table... */
469 #define PPC_INSNS_TODO (PPC_NONE)
470 #define PPC_FLAGS_TODO (0x00000000)
472 /* PowerPC 40x instruction set */
473 #define PPC_INSNS_EMB (PPC_INSNS_BASE | PPC_MEM_TLBSYNC | PPC_EMB_COMMON)
475 #define PPC_INSNS_401 (PPC_INSNS_TODO)
476 #define PPC_FLAGS_401 (PPC_FLAGS_TODO)
478 #define PPC_INSNS_403 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \
479 PPC_MEM_TLBIA | PPC_4xx_COMMON | PPC_40x_EXCP | \
481 #define PPC_FLAGS_403 (PPC_FLAGS_MMU_403 | PPC_FLAGS_EXCP_40x | \
484 #define PPC_INSNS_405 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \
485 PPC_CACHE_OPT | PPC_MEM_TLBIA | PPC_TB | \
486 PPC_4xx_COMMON | PPC_40x_SPEC | PPC_40x_EXCP | \
488 #define PPC_FLAGS_405 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \
491 #define PPC_INSNS_440 (PPC_INSNS_EMB | PPC_CACHE_OPT | PPC_BOOKE | \
492 PPC_4xx_COMMON | PPC_405_MAC | PPC_440_SPEC)
493 #define PPC_FLAGS_440 (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \
494 PPC_FLAGS_INPUT_BookE)
495 /* Generic BookE PowerPC */
496 #define PPC_INSNS_BOOKE (PPC_INSNS_EMB | PPC_BOOKE | PPC_MEM_EIEIO | \
497 PPC_FLOAT | PPC_FLOAT_OPT | PPC_CACHE_OPT)
498 #define PPC_FLAGS_BOOKE (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \
499 PPC_FLAGS_INPUT_BookE)
501 #define PPC_INSNS_E500 (PPC_INSNS_EMB | PPC_BOOKE | PPC_MEM_EIEIO | \
502 PPC_CACHE_OPT | PPC_E500_VECTOR)
503 #define PPC_FLAGS_E500 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \
504 PPC_FLAGS_INPUT_BookE)
505 /* Non-embedded PowerPC */
506 #define PPC_INSNS_COMMON (PPC_INSNS_BASE | PPC_FLOAT | PPC_MEM_SYNC | \
507 PPC_MEM_EIEIO | PPC_SEGMENT | PPC_MEM_TLBIE)
509 #define PPC_INSNS_601 (PPC_INSNS_COMMON | PPC_EXTERN | PPC_POWER_BR)
510 #define PPC_FLAGS_601 (PPC_FLAGS_MMU_601 | PPC_FLAGS_EXCP_601 | \
513 #define PPC_INSNS_602 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
514 PPC_MEM_TLBSYNC | PPC_TB | PPC_602_SPEC)
515 #define PPC_FLAGS_602 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_602 | \
518 #define PPC_INSNS_603 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
519 PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB)
520 #define PPC_FLAGS_603 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \
523 #define PPC_INSNS_G2 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
524 PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB)
525 #define PPC_FLAGS_G2 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \
528 #define PPC_INSNS_604 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
529 PPC_MEM_TLBSYNC | PPC_TB)
530 #define PPC_FLAGS_604 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_604 | \
532 /* PowerPC 740/750 (aka G3) */
533 #define PPC_INSNS_7x0 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
534 PPC_MEM_TLBSYNC | PPC_TB)
535 #define PPC_FLAGS_7x0 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_7x0 | \
537 /* PowerPC 745/755 */
538 #define PPC_INSNS_7x5 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
539 PPC_MEM_TLBSYNC | PPC_TB | PPC_6xx_TLB)
540 #define PPC_FLAGS_7x5 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_7x5 | \
542 /* PowerPC 74xx (aka G4) */
543 #define PPC_INSNS_74xx (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_ALTIVEC | \
544 PPC_MEM_TLBSYNC | PPC_TB)
545 #define PPC_FLAGS_74xx (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_74xx | \
547 /* PowerPC 970 (aka G5) */
548 #define PPC_INSNS_970 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_FLOAT_OPT | \
549 PPC_ALTIVEC | PPC_MEM_TLBSYNC | PPC_TB | \
550 PPC_64B | PPC_64_BRIDGE | PPC_SLBI)
551 #define PPC_FLAGS_970 (PPC_FLAGS_MMU_64BRIDGE | PPC_FLAGS_EXCP_970 | \
554 /* Default PowerPC will be 604/970 */
555 #define PPC_INSNS_PPC32 PPC_INSNS_604
556 #define PPC_FLAGS_PPC32 PPC_FLAGS_604
557 #define PPC_INSNS_PPC64 PPC_INSNS_970
558 #define PPC_FLAGS_PPC64 PPC_FLAGS_970
559 #define PPC_INSNS_DEFAULT PPC_INSNS_604
560 #define PPC_FLAGS_DEFAULT PPC_FLAGS_604
561 typedef struct ppc_def_t ppc_def_t;
563 /*****************************************************************************/
564 /* Types used to describe some PowerPC registers */
565 typedef struct CPUPPCState CPUPPCState;
566 typedef struct opc_handler_t opc_handler_t;
567 typedef struct ppc_tb_t ppc_tb_t;
568 typedef struct ppc_spr_t ppc_spr_t;
569 typedef struct ppc_dcr_t ppc_dcr_t;
570 typedef struct ppc_avr_t ppc_avr_t;
571 typedef union ppc_tlb_t ppc_tlb_t;
573 /* SPR access micro-ops generations callbacks */
575 void (*uea_read)(void *opaque, int spr_num);
576 void (*uea_write)(void *opaque, int spr_num);
577 #if !defined(CONFIG_USER_ONLY)
578 void (*oea_read)(void *opaque, int spr_num);
579 void (*oea_write)(void *opaque, int spr_num);
581 const unsigned char *name;
584 /* Altivec registers (128 bits) */
589 /* Software TLB cache */
590 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
591 struct ppc6xx_tlb_t {
597 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
598 struct ppcemb_tlb_t {
599 target_phys_addr_t RPN;
604 uint32_t attr; /* Storage attributes */
612 /*****************************************************************************/
613 /* Machine state register bits definition */
614 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
615 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
616 #define MSR_HV 60 /* hypervisor state hflags */
617 #define MSR_CM 31 /* Computation mode for BookE hflags */
618 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
619 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
620 #define MSR_VR 25 /* altivec available hflags */
621 #define MSR_SPE 25 /* SPE enable for BookE hflags */
622 #define MSR_AP 23 /* Access privilege state on 602 hflags */
623 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
624 #define MSR_KEY 19 /* key bit on 603e */
625 #define MSR_POW 18 /* Power management */
626 #define MSR_WE 18 /* Wait state enable on embedded PowerPC */
627 #define MSR_TGPR 17 /* TGPR usage on 602/603 */
628 #define MSR_TLB 17 /* TLB update on ? */
629 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC */
630 #define MSR_ILE 16 /* Interrupt little-endian mode */
631 #define MSR_EE 15 /* External interrupt enable */
632 #define MSR_PR 14 /* Problem state hflags */
633 #define MSR_FP 13 /* Floating point available hflags */
634 #define MSR_ME 12 /* Machine check interrupt enable */
635 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
636 #define MSR_SE 10 /* Single-step trace enable hflags */
637 #define MSR_DWE 10 /* Debug wait enable on 405 */
638 #define MSR_UBLE 10 /* User BTB lock enable on e500 */
639 #define MSR_BE 9 /* Branch trace enable hflags */
640 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC */
641 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
642 #define MSR_AL 7 /* AL bit on POWER */
643 #define MSR_IP 6 /* Interrupt prefix */
644 #define MSR_IR 5 /* Instruction relocate */
645 #define MSR_IS 5 /* Instruction address space on embedded PowerPC */
646 #define MSR_DR 4 /* Data relocate */
647 #define MSR_DS 4 /* Data address space on embedded PowerPC */
648 #define MSR_PE 3 /* Protection enable on 403 */
649 #define MSR_EP 3 /* Exception prefix on 601 */
650 #define MSR_PX 2 /* Protection exclusive on 403 */
651 #define MSR_PMM 2 /* Performance monitor mark on POWER */
652 #define MSR_RI 1 /* Recoverable interrupt */
653 #define MSR_LE 0 /* Little-endian mode hflags */
654 #define msr_sf env->msr[MSR_SF]
655 #define msr_isf env->msr[MSR_ISF]
656 #define msr_hv env->msr[MSR_HV]
657 #define msr_cm env->msr[MSR_CM]
658 #define msr_icm env->msr[MSR_ICM]
659 #define msr_ucle env->msr[MSR_UCLE]
660 #define msr_vr env->msr[MSR_VR]
661 #define msr_spe env->msr[MSR_SPE]
662 #define msr_ap env->msr[MSR_AP]
663 #define msr_sa env->msr[MSR_SA]
664 #define msr_key env->msr[MSR_KEY]
665 #define msr_pow env->msr[MSR_POW]
666 #define msr_we env->msr[MSR_WE]
667 #define msr_tgpr env->msr[MSR_TGPR]
668 #define msr_tlb env->msr[MSR_TLB]
669 #define msr_ce env->msr[MSR_CE]
670 #define msr_ile env->msr[MSR_ILE]
671 #define msr_ee env->msr[MSR_EE]
672 #define msr_pr env->msr[MSR_PR]
673 #define msr_fp env->msr[MSR_FP]
674 #define msr_me env->msr[MSR_ME]
675 #define msr_fe0 env->msr[MSR_FE0]
676 #define msr_se env->msr[MSR_SE]
677 #define msr_dwe env->msr[MSR_DWE]
678 #define msr_uble env->msr[MSR_UBLE]
679 #define msr_be env->msr[MSR_BE]
680 #define msr_de env->msr[MSR_DE]
681 #define msr_fe1 env->msr[MSR_FE1]
682 #define msr_al env->msr[MSR_AL]
683 #define msr_ip env->msr[MSR_IP]
684 #define msr_ir env->msr[MSR_IR]
685 #define msr_is env->msr[MSR_IS]
686 #define msr_dr env->msr[MSR_DR]
687 #define msr_ds env->msr[MSR_DS]
688 #define msr_pe env->msr[MSR_PE]
689 #define msr_ep env->msr[MSR_EP]
690 #define msr_px env->msr[MSR_PX]
691 #define msr_pmm env->msr[MSR_PMM]
692 #define msr_ri env->msr[MSR_RI]
693 #define msr_le env->msr[MSR_LE]
695 /*****************************************************************************/
696 /* The whole PowerPC CPU context */
698 /* First are the most commonly used resources
699 * during translated code execution
701 #if TARGET_GPR_BITS > HOST_LONG_BITS
702 /* temporary fixed-point registers
703 * used to emulate 64 bits target on 32 bits hosts
705 ppc_gpr_t t0, t1, t2;
707 ppc_avr_t t0_avr, t1_avr, t2_avr;
709 /* general purpose registers */
715 /* condition register */
718 /* XXX: We use only 5 fields, but we want to keep the structure aligned */
720 /* Reservation address */
721 target_ulong reserve;
723 /* Those ones are used in supervisor mode only */
724 /* machine state register */
726 /* temporary general purpose registers */
727 ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
729 /* Floating point execution context */
730 /* temporary float registers */
734 float_status fp_status;
735 /* floating point registers */
737 /* floating point status and control register */
742 int halted; /* TRUE if the CPU is in suspend state */
744 int access_type; /* when a memory exception occurs, the access
745 type is stored here */
748 /* Address space register */
750 /* segment registers */
755 target_ulong DBAT[2][8];
756 target_ulong IBAT[2][8];
758 /* Other registers */
759 /* Special purpose registers */
760 target_ulong spr[1024];
761 /* Altivec registers */
766 float_status spe_status;
769 /* Internal devices resources */
770 /* Time base and decrementer */
772 /* Device control registers */
775 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
776 int nb_tlb; /* Total number of TLB */
777 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
778 int nb_ways; /* Number of ways in the TLB set */
779 int last_way; /* Last used way used to allocate TLB in a LRU way */
780 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
781 int nb_pids; /* Number of available PID registers */
782 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
783 /* 403 dedicated access protection registers */
786 /* Those resources are used during exception processing */
787 /* CPU model definition */
793 int interrupt_request;
794 uint32_t pending_interrupts;
795 #if !defined(CONFIG_USER_ONLY)
796 /* This is the IRQ controller, which is implementation dependant
797 * and only relevant when emulating a complete machine.
799 uint32_t irq_input_state;
803 /* Those resources are used only during code translation */
804 /* Next instruction pointer */
806 /* SPR translation callbacks */
807 ppc_spr_t spr_cb[1024];
808 /* opcode handlers */
809 opc_handler_t *opcodes[0x40];
811 /* Those resources are used only in Qemu core */
813 int user_mode_only; /* user mode only simulation */
816 /* Power management */
819 /* temporary hack to handle OSI calls (only used if non NULL) */
820 int (*osi_call)(struct CPUPPCState *env);
823 /* Context used internally during MMU translations */
824 typedef struct mmu_ctx_t mmu_ctx_t;
826 target_phys_addr_t raddr; /* Real address */
827 int prot; /* Protection bits */
828 target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
829 target_ulong ptem; /* Virtual segment ID | API */
830 int key; /* Access key */
833 /*****************************************************************************/
834 CPUPPCState *cpu_ppc_init (void);
835 int cpu_ppc_exec (CPUPPCState *s);
836 void cpu_ppc_close (CPUPPCState *s);
837 /* you can call this signal handler from your SIGBUS and SIGSEGV
838 signal handlers to inform the virtual CPU of exceptions. non zero
839 is returned if the signal was handled by the virtual CPU. */
840 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
843 void do_interrupt (CPUPPCState *env);
844 void ppc_hw_interrupt (CPUPPCState *env);
845 void cpu_loop_exit (void);
847 void dump_stack (CPUPPCState *env);
849 #if !defined(CONFIG_USER_ONLY)
850 target_ulong do_load_ibatu (CPUPPCState *env, int nr);
851 target_ulong do_load_ibatl (CPUPPCState *env, int nr);
852 void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
853 void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
854 target_ulong do_load_dbatu (CPUPPCState *env, int nr);
855 target_ulong do_load_dbatl (CPUPPCState *env, int nr);
856 void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
857 void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
858 target_ulong do_load_sdr1 (CPUPPCState *env);
859 void do_store_sdr1 (CPUPPCState *env, target_ulong value);
860 #if defined(TARGET_PPC64)
861 target_ulong ppc_load_asr (CPUPPCState *env);
862 void ppc_store_asr (CPUPPCState *env, target_ulong value);
864 target_ulong do_load_sr (CPUPPCState *env, int srnum);
865 void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
867 uint32_t ppc_load_xer (CPUPPCState *env);
868 void ppc_store_xer (CPUPPCState *env, uint32_t value);
869 target_ulong do_load_msr (CPUPPCState *env);
870 void do_store_msr (CPUPPCState *env, target_ulong value);
871 void ppc_store_msr_32 (CPUPPCState *env, uint32_t value);
873 void do_compute_hflags (CPUPPCState *env);
874 void cpu_ppc_reset (void *opaque);
875 CPUPPCState *cpu_ppc_init (void);
876 void cpu_ppc_close(CPUPPCState *env);
878 int ppc_find_by_name (const unsigned char *name, ppc_def_t **def);
879 int ppc_find_by_pvr (uint32_t apvr, ppc_def_t **def);
880 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
881 int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def);
883 /* Time-base and decrementer management */
884 #ifndef NO_CPU_IO_DEFS
885 uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
886 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
887 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
888 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
889 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
890 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
891 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
892 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
893 #if !defined(CONFIG_USER_ONLY)
894 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
895 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
896 target_ulong load_40x_pit (CPUPPCState *env);
897 void store_40x_pit (CPUPPCState *env, target_ulong val);
898 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
899 void store_40x_sler (CPUPPCState *env, uint32_t val);
900 void store_booke_tcr (CPUPPCState *env, target_ulong val);
901 void store_booke_tsr (CPUPPCState *env, target_ulong val);
902 void ppc_tlb_invalidate_all (CPUPPCState *env);
903 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
907 /* Device control registers */
908 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
909 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
911 #define CPUState CPUPPCState
912 #define cpu_init cpu_ppc_init
913 #define cpu_exec cpu_ppc_exec
914 #define cpu_gen_code cpu_ppc_gen_code
915 #define cpu_signal_handler cpu_ppc_signal_handler
919 /*****************************************************************************/
920 /* Registers definitions */
926 #define xer_so env->xer[4]
927 #define xer_ov env->xer[6]
928 #define xer_ca env->xer[2]
929 #define xer_cmp env->xer[1]
930 #define xer_bc env->xer[0]
932 /* SPR definitions */
933 #define SPR_MQ (0x000)
934 #define SPR_XER (0x001)
935 #define SPR_601_VRTCU (0x004)
936 #define SPR_601_VRTCL (0x005)
937 #define SPR_601_UDECR (0x006)
938 #define SPR_LR (0x008)
939 #define SPR_CTR (0x009)
940 #define SPR_DSISR (0x012)
941 #define SPR_DAR (0x013)
942 #define SPR_601_RTCU (0x014)
943 #define SPR_601_RTCL (0x015)
944 #define SPR_DECR (0x016)
945 #define SPR_SDR1 (0x019)
946 #define SPR_SRR0 (0x01A)
947 #define SPR_SRR1 (0x01B)
948 #define SPR_BOOKE_PID (0x030)
949 #define SPR_BOOKE_DECAR (0x036)
950 #define SPR_BOOKE_CSRR0 (0x03A)
951 #define SPR_BOOKE_CSRR1 (0x03B)
952 #define SPR_BOOKE_DEAR (0x03D)
953 #define SPR_BOOKE_ESR (0x03E)
954 #define SPR_BOOKE_IVPR (0x03F)
955 #define SPR_8xx_EIE (0x050)
956 #define SPR_8xx_EID (0x051)
957 #define SPR_8xx_NRE (0x052)
958 #define SPR_58x_CMPA (0x090)
959 #define SPR_58x_CMPB (0x091)
960 #define SPR_58x_CMPC (0x092)
961 #define SPR_58x_CMPD (0x093)
962 #define SPR_58x_ICR (0x094)
963 #define SPR_58x_DER (0x094)
964 #define SPR_58x_COUNTA (0x096)
965 #define SPR_58x_COUNTB (0x097)
966 #define SPR_58x_CMPE (0x098)
967 #define SPR_58x_CMPF (0x099)
968 #define SPR_58x_CMPG (0x09A)
969 #define SPR_58x_CMPH (0x09B)
970 #define SPR_58x_LCTRL1 (0x09C)
971 #define SPR_58x_LCTRL2 (0x09D)
972 #define SPR_58x_ICTRL (0x09E)
973 #define SPR_58x_BAR (0x09F)
974 #define SPR_VRSAVE (0x100)
975 #define SPR_USPRG0 (0x100)
976 #define SPR_USPRG1 (0x101)
977 #define SPR_USPRG2 (0x102)
978 #define SPR_USPRG3 (0x103)
979 #define SPR_USPRG4 (0x104)
980 #define SPR_USPRG5 (0x105)
981 #define SPR_USPRG6 (0x106)
982 #define SPR_USPRG7 (0x107)
983 #define SPR_VTBL (0x10C)
984 #define SPR_VTBU (0x10D)
985 #define SPR_SPRG0 (0x110)
986 #define SPR_SPRG1 (0x111)
987 #define SPR_SPRG2 (0x112)
988 #define SPR_SPRG3 (0x113)
989 #define SPR_SPRG4 (0x114)
990 #define SPR_SCOMC (0x114)
991 #define SPR_SPRG5 (0x115)
992 #define SPR_SCOMD (0x115)
993 #define SPR_SPRG6 (0x116)
994 #define SPR_SPRG7 (0x117)
995 #define SPR_ASR (0x118)
996 #define SPR_EAR (0x11A)
997 #define SPR_TBL (0x11C)
998 #define SPR_TBU (0x11D)
999 #define SPR_SVR (0x11E)
1000 #define SPR_BOOKE_PIR (0x11E)
1001 #define SPR_PVR (0x11F)
1002 #define SPR_HSPRG0 (0x130)
1003 #define SPR_BOOKE_DBSR (0x130)
1004 #define SPR_HSPRG1 (0x131)
1005 #define SPR_BOOKE_DBCR0 (0x134)
1006 #define SPR_IBCR (0x135)
1007 #define SPR_BOOKE_DBCR1 (0x135)
1008 #define SPR_DBCR (0x136)
1009 #define SPR_HDEC (0x136)
1010 #define SPR_BOOKE_DBCR2 (0x136)
1011 #define SPR_HIOR (0x137)
1012 #define SPR_MBAR (0x137)
1013 #define SPR_RMOR (0x138)
1014 #define SPR_BOOKE_IAC1 (0x138)
1015 #define SPR_HRMOR (0x139)
1016 #define SPR_BOOKE_IAC2 (0x139)
1017 #define SPR_HSSR0 (0x13A)
1018 #define SPR_BOOKE_IAC3 (0x13A)
1019 #define SPR_HSSR1 (0x13B)
1020 #define SPR_BOOKE_IAC4 (0x13B)
1021 #define SPR_LPCR (0x13C)
1022 #define SPR_BOOKE_DAC1 (0x13C)
1023 #define SPR_LPIDR (0x13D)
1024 #define SPR_DABR2 (0x13D)
1025 #define SPR_BOOKE_DAC2 (0x13D)
1026 #define SPR_BOOKE_DVC1 (0x13E)
1027 #define SPR_BOOKE_DVC2 (0x13F)
1028 #define SPR_BOOKE_TSR (0x150)
1029 #define SPR_BOOKE_TCR (0x154)
1030 #define SPR_BOOKE_IVOR0 (0x190)
1031 #define SPR_BOOKE_IVOR1 (0x191)
1032 #define SPR_BOOKE_IVOR2 (0x192)
1033 #define SPR_BOOKE_IVOR3 (0x193)
1034 #define SPR_BOOKE_IVOR4 (0x194)
1035 #define SPR_BOOKE_IVOR5 (0x195)
1036 #define SPR_BOOKE_IVOR6 (0x196)
1037 #define SPR_BOOKE_IVOR7 (0x197)
1038 #define SPR_BOOKE_IVOR8 (0x198)
1039 #define SPR_BOOKE_IVOR9 (0x199)
1040 #define SPR_BOOKE_IVOR10 (0x19A)
1041 #define SPR_BOOKE_IVOR11 (0x19B)
1042 #define SPR_BOOKE_IVOR12 (0x19C)
1043 #define SPR_BOOKE_IVOR13 (0x19D)
1044 #define SPR_BOOKE_IVOR14 (0x19E)
1045 #define SPR_BOOKE_IVOR15 (0x19F)
1046 #define SPR_E500_SPEFSCR (0x200)
1047 #define SPR_E500_BBEAR (0x201)
1048 #define SPR_E500_BBTAR (0x202)
1049 #define SPR_BOOKE_ATBL (0x20E)
1050 #define SPR_BOOKE_ATBU (0x20F)
1051 #define SPR_IBAT0U (0x210)
1052 #define SPR_BOOKE_IVOR32 (0x210)
1053 #define SPR_IBAT0L (0x211)
1054 #define SPR_BOOKE_IVOR33 (0x211)
1055 #define SPR_IBAT1U (0x212)
1056 #define SPR_BOOKE_IVOR34 (0x212)
1057 #define SPR_IBAT1L (0x213)
1058 #define SPR_BOOKE_IVOR35 (0x213)
1059 #define SPR_IBAT2U (0x214)
1060 #define SPR_BOOKE_IVOR36 (0x214)
1061 #define SPR_IBAT2L (0x215)
1062 #define SPR_E500_L1CFG0 (0x215)
1063 #define SPR_BOOKE_IVOR37 (0x215)
1064 #define SPR_IBAT3U (0x216)
1065 #define SPR_E500_L1CFG1 (0x216)
1066 #define SPR_IBAT3L (0x217)
1067 #define SPR_DBAT0U (0x218)
1068 #define SPR_DBAT0L (0x219)
1069 #define SPR_DBAT1U (0x21A)
1070 #define SPR_DBAT1L (0x21B)
1071 #define SPR_DBAT2U (0x21C)
1072 #define SPR_DBAT2L (0x21D)
1073 #define SPR_DBAT3U (0x21E)
1074 #define SPR_DBAT3L (0x21F)
1075 #define SPR_IBAT4U (0x230)
1076 #define SPR_IBAT4L (0x231)
1077 #define SPR_IBAT5U (0x232)
1078 #define SPR_IBAT5L (0x233)
1079 #define SPR_IBAT6U (0x234)
1080 #define SPR_IBAT6L (0x235)
1081 #define SPR_IBAT7U (0x236)
1082 #define SPR_IBAT7L (0x237)
1083 #define SPR_DBAT4U (0x238)
1084 #define SPR_DBAT4L (0x239)
1085 #define SPR_DBAT5U (0x23A)
1086 #define SPR_BOOKE_MCSRR0 (0x23A)
1087 #define SPR_DBAT5L (0x23B)
1088 #define SPR_BOOKE_MCSRR1 (0x23B)
1089 #define SPR_DBAT6U (0x23C)
1090 #define SPR_BOOKE_MCSR (0x23C)
1091 #define SPR_DBAT6L (0x23D)
1092 #define SPR_E500_MCAR (0x23D)
1093 #define SPR_DBAT7U (0x23E)
1094 #define SPR_BOOKE_DSRR0 (0x23E)
1095 #define SPR_DBAT7L (0x23F)
1096 #define SPR_BOOKE_DSRR1 (0x23F)
1097 #define SPR_BOOKE_SPRG8 (0x25C)
1098 #define SPR_BOOKE_SPRG9 (0x25D)
1099 #define SPR_BOOKE_MAS0 (0x270)
1100 #define SPR_BOOKE_MAS1 (0x271)
1101 #define SPR_BOOKE_MAS2 (0x272)
1102 #define SPR_BOOKE_MAS3 (0x273)
1103 #define SPR_BOOKE_MAS4 (0x274)
1104 #define SPR_BOOKE_MAS6 (0x276)
1105 #define SPR_BOOKE_PID1 (0x279)
1106 #define SPR_BOOKE_PID2 (0x27A)
1107 #define SPR_BOOKE_TLB0CFG (0x2B0)
1108 #define SPR_BOOKE_TLB1CFG (0x2B1)
1109 #define SPR_BOOKE_TLB2CFG (0x2B2)
1110 #define SPR_BOOKE_TLB3CFG (0x2B3)
1111 #define SPR_BOOKE_EPR (0x2BE)
1112 #define SPR_440_INV0 (0x370)
1113 #define SPR_440_INV1 (0x371)
1114 #define SPR_440_INV2 (0x372)
1115 #define SPR_440_INV3 (0x373)
1116 #define SPR_440_IVT0 (0x374)
1117 #define SPR_440_IVT1 (0x375)
1118 #define SPR_440_IVT2 (0x376)
1119 #define SPR_440_IVT3 (0x377)
1120 #define SPR_440_DNV0 (0x390)
1121 #define SPR_440_DNV1 (0x391)
1122 #define SPR_440_DNV2 (0x392)
1123 #define SPR_440_DNV3 (0x393)
1124 #define SPR_440_DVT0 (0x394)
1125 #define SPR_440_DVT1 (0x395)
1126 #define SPR_440_DVT2 (0x396)
1127 #define SPR_440_DVT3 (0x397)
1128 #define SPR_440_DVLIM (0x398)
1129 #define SPR_440_IVLIM (0x399)
1130 #define SPR_440_RSTCFG (0x39B)
1131 #define SPR_BOOKE_DCBTRL (0x39C)
1132 #define SPR_BOOKE_DCBTRH (0x39D)
1133 #define SPR_BOOKE_ICBTRL (0x39E)
1134 #define SPR_BOOKE_ICBTRH (0x39F)
1135 #define SPR_UMMCR0 (0x3A8)
1136 #define SPR_UPMC1 (0x3A9)
1137 #define SPR_UPMC2 (0x3AA)
1138 #define SPR_USIA (0x3AB)
1139 #define SPR_UMMCR1 (0x3AC)
1140 #define SPR_UPMC3 (0x3AD)
1141 #define SPR_UPMC4 (0x3AE)
1142 #define SPR_USDA (0x3AF)
1143 #define SPR_40x_ZPR (0x3B0)
1144 #define SPR_BOOKE_MAS7 (0x3B0)
1145 #define SPR_40x_PID (0x3B1)
1146 #define SPR_440_MMUCR (0x3B2)
1147 #define SPR_4xx_CCR0 (0x3B3)
1148 #define SPR_BOOKE_EPLC (0x3B3)
1149 #define SPR_405_IAC3 (0x3B4)
1150 #define SPR_BOOKE_EPSC (0x3B4)
1151 #define SPR_405_IAC4 (0x3B5)
1152 #define SPR_405_DVC1 (0x3B6)
1153 #define SPR_405_DVC2 (0x3B7)
1154 #define SPR_MMCR0 (0x3B8)
1155 #define SPR_PMC1 (0x3B9)
1156 #define SPR_40x_SGR (0x3B9)
1157 #define SPR_PMC2 (0x3BA)
1158 #define SPR_40x_DCWR (0x3BA)
1159 #define SPR_SIA (0x3BB)
1160 #define SPR_405_SLER (0x3BB)
1161 #define SPR_MMCR1 (0x3BC)
1162 #define SPR_405_SU0R (0x3BC)
1163 #define SPR_PMC3 (0x3BD)
1164 #define SPR_405_DBCR1 (0x3BD)
1165 #define SPR_PMC4 (0x3BE)
1166 #define SPR_SDA (0x3BF)
1167 #define SPR_403_VTBL (0x3CC)
1168 #define SPR_403_VTBU (0x3CD)
1169 #define SPR_DMISS (0x3D0)
1170 #define SPR_DCMP (0x3D1)
1171 #define SPR_HASH1 (0x3D2)
1172 #define SPR_HASH2 (0x3D3)
1173 #define SPR_BOOKE_ICBDR (0x3D3)
1174 #define SPR_IMISS (0x3D4)
1175 #define SPR_40x_ESR (0x3D4)
1176 #define SPR_ICMP (0x3D5)
1177 #define SPR_40x_DEAR (0x3D5)
1178 #define SPR_RPA (0x3D6)
1179 #define SPR_40x_EVPR (0x3D6)
1180 #define SPR_403_CDBCR (0x3D7)
1181 #define SPR_TCR (0x3D8)
1182 #define SPR_40x_TSR (0x3D8)
1183 #define SPR_IBR (0x3DA)
1184 #define SPR_40x_TCR (0x3DA)
1185 #define SPR_ESASR (0x3DB)
1186 #define SPR_40x_PIT (0x3DB)
1187 #define SPR_403_TBL (0x3DC)
1188 #define SPR_403_TBU (0x3DD)
1189 #define SPR_SEBR (0x3DE)
1190 #define SPR_40x_SRR2 (0x3DE)
1191 #define SPR_SER (0x3DF)
1192 #define SPR_40x_SRR3 (0x3DF)
1193 #define SPR_HID0 (0x3F0)
1194 #define SPR_40x_DBSR (0x3F0)
1195 #define SPR_HID1 (0x3F1)
1196 #define SPR_IABR (0x3F2)
1197 #define SPR_40x_DBCR0 (0x3F2)
1198 #define SPR_601_HID2 (0x3F2)
1199 #define SPR_E500_L1CSR0 (0x3F2)
1200 #define SPR_HID2 (0x3F3)
1201 #define SPR_E500_L1CSR1 (0x3F3)
1202 #define SPR_440_DBDR (0x3F3)
1203 #define SPR_40x_IAC1 (0x3F4)
1204 #define SPR_BOOKE_MMUCSR0 (0x3F4)
1205 #define SPR_DABR (0x3F5)
1206 #define DABR_MASK (~(target_ulong)0x7)
1207 #define SPR_E500_BUCSR (0x3F5)
1208 #define SPR_40x_IAC2 (0x3F5)
1209 #define SPR_601_HID5 (0x3F5)
1210 #define SPR_40x_DAC1 (0x3F6)
1211 #define SPR_40x_DAC2 (0x3F7)
1212 #define SPR_BOOKE_MMUCFG (0x3F7)
1213 #define SPR_L2PM (0x3F8)
1214 #define SPR_750_HID2 (0x3F8)
1215 #define SPR_L2CR (0x3F9)
1216 #define SPR_IABR2 (0x3FA)
1217 #define SPR_40x_DCCR (0x3FA)
1218 #define SPR_ICTC (0x3FB)
1219 #define SPR_40x_ICCR (0x3FB)
1220 #define SPR_THRM1 (0x3FC)
1221 #define SPR_403_PBL1 (0x3FC)
1222 #define SPR_SP (0x3FD)
1223 #define SPR_THRM2 (0x3FD)
1224 #define SPR_403_PBU1 (0x3FD)
1225 #define SPR_LT (0x3FE)
1226 #define SPR_THRM3 (0x3FE)
1227 #define SPR_FPECR (0x3FE)
1228 #define SPR_403_PBL2 (0x3FE)
1229 #define SPR_PIR (0x3FF)
1230 #define SPR_403_PBU2 (0x3FF)
1231 #define SPR_601_HID15 (0x3FF)
1232 #define SPR_E500_SVR (0x3FF)
1234 /*****************************************************************************/
1235 /* Memory access type :
1236 * may be needed for precise access rights control and precise exceptions.
1239 /* 1 bit to define user level / supervisor access */
1241 ACCESS_SUPER = 0x01,
1242 /* Type of instruction that generated the access */
1243 ACCESS_CODE = 0x10, /* Code fetch access */
1244 ACCESS_INT = 0x20, /* Integer load/store access */
1245 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1246 ACCESS_RES = 0x40, /* load/store with reservation */
1247 ACCESS_EXT = 0x50, /* external access */
1248 ACCESS_CACHE = 0x60, /* Cache manipulation */
1251 /*****************************************************************************/
1253 #define EXCP_NONE -1
1254 /* PowerPC hardware exceptions : exception vectors defined in PowerPC book 3 */
1255 #define EXCP_RESET 0x0100 /* System reset */
1256 #define EXCP_MACHINE_CHECK 0x0200 /* Machine check exception */
1257 #define EXCP_DSI 0x0300 /* Data storage exception */
1258 #define EXCP_DSEG 0x0380 /* Data segment exception */
1259 #define EXCP_ISI 0x0400 /* Instruction storage exception */
1260 #define EXCP_ISEG 0x0480 /* Instruction segment exception */
1261 #define EXCP_EXTERNAL 0x0500 /* External interruption */
1262 #define EXCP_ALIGN 0x0600 /* Alignment exception */
1263 #define EXCP_PROGRAM 0x0700 /* Program exception */
1264 #define EXCP_NO_FP 0x0800 /* Floating point unavailable exception */
1265 #define EXCP_DECR 0x0900 /* Decrementer exception */
1266 #define EXCP_HDECR 0x0980 /* Hypervisor decrementer exception */
1267 #define EXCP_SYSCALL 0x0C00 /* System call */
1268 #define EXCP_TRACE 0x0D00 /* Trace exception */
1269 #define EXCP_PERF 0x0F00 /* Performance monitor exception */
1270 /* Exceptions defined in PowerPC 32 bits programming environment manual */
1271 #define EXCP_FP_ASSIST 0x0E00 /* Floating-point assist */
1272 /* Implementation specific exceptions */
1273 /* 40x exceptions */
1274 #define EXCP_40x_PIT 0x1000 /* Programmable interval timer interrupt */
1275 #define EXCP_40x_FIT 0x1010 /* Fixed interval timer interrupt */
1276 #define EXCP_40x_WATCHDOG 0x1020 /* Watchdog timer exception */
1277 #define EXCP_40x_DTLBMISS 0x1100 /* Data TLB miss exception */
1278 #define EXCP_40x_ITLBMISS 0x1200 /* Instruction TLB miss exception */
1279 #define EXCP_40x_DEBUG 0x2000 /* Debug exception */
1280 /* 405 specific exceptions */
1281 #define EXCP_405_APU 0x0F20 /* APU unavailable exception */
1282 /* TLB assist exceptions (602/603) */
1283 #define EXCP_I_TLBMISS 0x1000 /* Instruction TLB miss */
1284 #define EXCP_DL_TLBMISS 0x1100 /* Data load TLB miss */
1285 #define EXCP_DS_TLBMISS 0x1200 /* Data store TLB miss */
1286 /* Breakpoint exceptions (602/603/604/620/740/745/750/755...) */
1287 #define EXCP_IABR 0x1300 /* Instruction address breakpoint */
1288 #define EXCP_SMI 0x1400 /* System management interrupt */
1289 /* Altivec related exceptions */
1290 #define EXCP_VPU 0x0F20 /* VPU unavailable exception */
1291 /* 601 specific exceptions */
1292 #define EXCP_601_IO 0x0600 /* IO error exception */
1293 #define EXCP_601_RUNM 0x2000 /* Run mode exception */
1294 /* 602 specific exceptions */
1295 #define EXCP_602_WATCHDOG 0x1500 /* Watchdog exception */
1296 #define EXCP_602_EMUL 0x1600 /* Emulation trap exception */
1297 /* G2 specific exceptions */
1298 #define EXCP_G2_CRIT 0x0A00 /* Critical interrupt */
1299 /* MPC740/745/750 & IBM 750 specific exceptions */
1300 #define EXCP_THRM 0x1700 /* Thermal management interrupt */
1301 /* 74xx specific exceptions */
1302 #define EXCP_74xx_VPUA 0x1600 /* VPU assist exception */
1303 /* 970FX specific exceptions */
1304 #define EXCP_970_SOFTP 0x1500 /* Soft patch exception */
1305 #define EXCP_970_MAINT 0x1600 /* Maintenance exception */
1306 #define EXCP_970_THRM 0x1800 /* Thermal exception */
1307 #define EXCP_970_VPUA 0x1700 /* VPU assist exception */
1308 /* SPE related exceptions */
1309 #define EXCP_NO_SPE 0x0F20 /* SPE unavailable exception */
1310 /* End of exception vectors area */
1311 #define EXCP_PPC_MAX 0x4000
1312 /* Qemu exceptions: special cases we want to stop translation */
1313 #define EXCP_MTMSR 0x11000 /* mtmsr instruction: */
1314 /* may change privilege level */
1315 #define EXCP_BRANCH 0x11001 /* branch instruction */
1316 #define EXCP_SYSCALL_USER 0x12000 /* System call in user mode only */
1320 /* Exception subtypes for EXCP_ALIGN */
1321 EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
1322 EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
1323 EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
1324 EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
1325 EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
1326 EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
1327 /* Exception subtypes for EXCP_PROGRAM */
1330 EXCP_FP_OX = 0x01, /* FP overflow */
1331 EXCP_FP_UX = 0x02, /* FP underflow */
1332 EXCP_FP_ZX = 0x03, /* FP divide by zero */
1333 EXCP_FP_XX = 0x04, /* FP inexact */
1334 EXCP_FP_VXNAN = 0x05, /* FP invalid SNaN op */
1335 EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
1336 EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
1337 EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
1338 EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
1339 EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
1340 EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
1341 EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
1342 EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
1343 /* Invalid instruction */
1345 EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
1346 EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
1347 EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
1348 EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
1349 /* Privileged instruction */
1351 EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
1352 EXCP_PRIV_REG = 0x02, /* Privileged register exception */
1357 /* Hardware interruption sources:
1358 * all those exception can be raised simulteaneously
1360 /* Input pins definitions */
1362 /* 6xx bus input pins */
1363 PPC6xx_INPUT_HRESET = 0,
1364 PPC6xx_INPUT_SRESET = 1,
1365 PPC6xx_INPUT_CKSTP_IN = 2,
1366 PPC6xx_INPUT_MCP = 3,
1367 PPC6xx_INPUT_SMI = 4,
1368 PPC6xx_INPUT_INT = 5,
1372 /* Embedded PowerPC input pins */
1373 PPCBookE_INPUT_HRESET = 0,
1374 PPCBookE_INPUT_SRESET = 1,
1375 PPCBookE_INPUT_CKSTP_IN = 2,
1376 PPCBookE_INPUT_MCP = 3,
1377 PPCBookE_INPUT_SMI = 4,
1378 PPCBookE_INPUT_INT = 5,
1379 PPCBookE_INPUT_CINT = 6,
1383 /* PowerPC 405 input pins */
1384 PPC405_INPUT_RESET_CORE = 0,
1385 PPC405_INPUT_RESET_CHIP = 1,
1386 PPC405_INPUT_RESET_SYS = 2,
1387 PPC405_INPUT_CINT = 3,
1388 PPC405_INPUT_INT = 4,
1389 PPC405_INPUT_HALT = 5,
1390 PPC405_INPUT_DEBUG = 6,
1394 /* PowerPC 970 input pins */
1395 PPC970_INPUT_HRESET = 0,
1396 PPC970_INPUT_SRESET = 1,
1397 PPC970_INPUT_CKSTP = 2,
1398 PPC970_INPUT_TBEN = 3,
1399 PPC970_INPUT_MCP = 4,
1400 PPC970_INPUT_INT = 5,
1401 PPC970_INPUT_THINT = 6,
1404 /* Hardware exceptions definitions */
1406 /* External hardware exception sources */
1407 PPC_INTERRUPT_RESET = 0, /* Reset exception */
1408 PPC_INTERRUPT_MCK = 1, /* Machine check exception */
1409 PPC_INTERRUPT_EXT = 2, /* External interrupt */
1410 PPC_INTERRUPT_SMI = 3, /* System management interrupt */
1411 PPC_INTERRUPT_CEXT = 4, /* Critical external interrupt */
1412 PPC_INTERRUPT_DEBUG = 5, /* External debug exception */
1413 PPC_INTERRUPT_THERM = 6, /* Thermal exception */
1414 /* Internal hardware exception sources */
1415 PPC_INTERRUPT_DECR = 7, /* Decrementer exception */
1416 PPC_INTERRUPT_HDECR = 8, /* Hypervisor decrementer exception */
1417 PPC_INTERRUPT_PIT = 9, /* Programmable inteval timer interrupt */
1418 PPC_INTERRUPT_FIT = 10, /* Fixed interval timer interrupt */
1419 PPC_INTERRUPT_WDT = 11, /* Watchdog timer interrupt */
1422 /*****************************************************************************/
1424 #endif /* !defined (__CPU_PPC_H__) */