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1 /*
2 * PowerPC emulation cpu definitions for qemu.
3 *
4 * Copyright (c) 2003-2007 Jocelyn Mayer
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
23 #include "config.h"
24 #include <inttypes.h>
25
26 //#define PPC_EMULATE_32BITS_HYPV
27
28 #if defined (TARGET_PPC64)
29 /* PowerPC 64 definitions */
30 #define TARGET_LONG_BITS 64
31 #define TARGET_PAGE_BITS 12
32
33 #else /* defined (TARGET_PPC64) */
34 /* PowerPC 32 definitions */
35 #define TARGET_LONG_BITS 32
36
37 #if defined(TARGET_PPCEMB)
38 /* Specific definitions for PowerPC embedded */
39 /* BookE have 36 bits physical address space */
40 #define TARGET_PHYS_ADDR_BITS 64
41 #if defined(CONFIG_USER_ONLY)
42 /* It looks like a lot of Linux programs assume page size
43 * is 4kB long. This is evil, but we have to deal with it...
44 */
45 #define TARGET_PAGE_BITS 12
46 #else /* defined(CONFIG_USER_ONLY) */
47 /* Pages can be 1 kB small */
48 #define TARGET_PAGE_BITS 10
49 #endif /* defined(CONFIG_USER_ONLY) */
50 #else /* defined(TARGET_PPCEMB) */
51 /* "standard" PowerPC 32 definitions */
52 #define TARGET_PAGE_BITS 12
53 #endif /* defined(TARGET_PPCEMB) */
54
55 #endif /* defined (TARGET_PPC64) */
56
57 #include "cpu-defs.h"
58
59 #define REGX "%016" PRIx64
60 #define ADDRX TARGET_FMT_lx
61 #define PADDRX TARGET_FMT_plx
62
63 #include <setjmp.h>
64
65 #include "softfloat.h"
66
67 #define TARGET_HAS_ICE 1
68
69 #if defined (TARGET_PPC64)
70 #define ELF_MACHINE EM_PPC64
71 #else
72 #define ELF_MACHINE EM_PPC
73 #endif
74
75 /*****************************************************************************/
76 /* MMU model */
77 typedef enum powerpc_mmu_t powerpc_mmu_t;
78 enum powerpc_mmu_t {
79 POWERPC_MMU_UNKNOWN = 0x00000000,
80 /* Standard 32 bits PowerPC MMU */
81 POWERPC_MMU_32B = 0x00000001,
82 /* PowerPC 6xx MMU with software TLB */
83 POWERPC_MMU_SOFT_6xx = 0x00000002,
84 /* PowerPC 74xx MMU with software TLB */
85 POWERPC_MMU_SOFT_74xx = 0x00000003,
86 /* PowerPC 4xx MMU with software TLB */
87 POWERPC_MMU_SOFT_4xx = 0x00000004,
88 /* PowerPC 4xx MMU with software TLB and zones protections */
89 POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
90 /* PowerPC MMU in real mode only */
91 POWERPC_MMU_REAL = 0x00000006,
92 /* Freescale MPC8xx MMU model */
93 POWERPC_MMU_MPC8xx = 0x00000007,
94 /* BookE MMU model */
95 POWERPC_MMU_BOOKE = 0x00000008,
96 /* BookE FSL MMU model */
97 POWERPC_MMU_BOOKE_FSL = 0x00000009,
98 /* PowerPC 601 MMU model (specific BATs format) */
99 POWERPC_MMU_601 = 0x0000000A,
100 #if defined(TARGET_PPC64)
101 #define POWERPC_MMU_64 0x00010000
102 /* 64 bits PowerPC MMU */
103 POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
104 /* 620 variant (no segment exceptions) */
105 POWERPC_MMU_620 = POWERPC_MMU_64 | 0x00000002,
106 #endif /* defined(TARGET_PPC64) */
107 };
108
109 /*****************************************************************************/
110 /* Exception model */
111 typedef enum powerpc_excp_t powerpc_excp_t;
112 enum powerpc_excp_t {
113 POWERPC_EXCP_UNKNOWN = 0,
114 /* Standard PowerPC exception model */
115 POWERPC_EXCP_STD,
116 /* PowerPC 40x exception model */
117 POWERPC_EXCP_40x,
118 /* PowerPC 601 exception model */
119 POWERPC_EXCP_601,
120 /* PowerPC 602 exception model */
121 POWERPC_EXCP_602,
122 /* PowerPC 603 exception model */
123 POWERPC_EXCP_603,
124 /* PowerPC 603e exception model */
125 POWERPC_EXCP_603E,
126 /* PowerPC G2 exception model */
127 POWERPC_EXCP_G2,
128 /* PowerPC 604 exception model */
129 POWERPC_EXCP_604,
130 /* PowerPC 7x0 exception model */
131 POWERPC_EXCP_7x0,
132 /* PowerPC 7x5 exception model */
133 POWERPC_EXCP_7x5,
134 /* PowerPC 74xx exception model */
135 POWERPC_EXCP_74xx,
136 /* BookE exception model */
137 POWERPC_EXCP_BOOKE,
138 #if defined(TARGET_PPC64)
139 /* PowerPC 970 exception model */
140 POWERPC_EXCP_970,
141 #endif /* defined(TARGET_PPC64) */
142 };
143
144 /*****************************************************************************/
145 /* Exception vectors definitions */
146 enum {
147 POWERPC_EXCP_NONE = -1,
148 /* The 64 first entries are used by the PowerPC embedded specification */
149 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
150 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
151 POWERPC_EXCP_DSI = 2, /* Data storage exception */
152 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
153 POWERPC_EXCP_EXTERNAL = 4, /* External input */
154 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
155 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
156 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
157 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
158 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
159 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
160 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
161 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
162 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
163 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
164 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
165 /* Vectors 16 to 31 are reserved */
166 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
167 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
168 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
169 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
170 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
171 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
172 /* Vectors 38 to 63 are reserved */
173 /* Exceptions defined in the PowerPC server specification */
174 POWERPC_EXCP_RESET = 64, /* System reset exception */
175 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
176 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
177 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
178 POWERPC_EXCP_TRACE = 68, /* Trace exception */
179 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
180 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
181 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
182 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
183 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
184 /* 40x specific exceptions */
185 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
186 /* 601 specific exceptions */
187 POWERPC_EXCP_IO = 75, /* IO error exception */
188 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
189 /* 602 specific exceptions */
190 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
191 /* 602/603 specific exceptions */
192 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
193 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
194 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
195 /* Exceptions available on most PowerPC */
196 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
197 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
198 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
199 POWERPC_EXCP_SMI = 84, /* System management interrupt */
200 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
201 /* 7xx/74xx specific exceptions */
202 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
203 /* 74xx specific exceptions */
204 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
205 /* 970FX specific exceptions */
206 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
207 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
208 /* Freescale embeded cores specific exceptions */
209 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
210 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
211 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
212 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
213 /* EOL */
214 POWERPC_EXCP_NB = 96,
215 /* Qemu exceptions: used internally during code translation */
216 POWERPC_EXCP_STOP = 0x200, /* stop translation */
217 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
218 /* Qemu exceptions: special cases we want to stop translation */
219 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
220 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
221 };
222
223 /* Exceptions error codes */
224 enum {
225 /* Exception subtypes for POWERPC_EXCP_ALIGN */
226 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
227 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
228 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
229 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
230 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
231 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
232 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
233 /* FP exceptions */
234 POWERPC_EXCP_FP = 0x10,
235 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
236 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
237 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
238 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
239 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
240 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
241 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
242 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
243 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
244 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
245 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
246 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
247 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
248 /* Invalid instruction */
249 POWERPC_EXCP_INVAL = 0x20,
250 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
251 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
252 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
253 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
254 /* Privileged instruction */
255 POWERPC_EXCP_PRIV = 0x30,
256 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
257 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
258 /* Trap */
259 POWERPC_EXCP_TRAP = 0x40,
260 };
261
262 /*****************************************************************************/
263 /* Input pins model */
264 typedef enum powerpc_input_t powerpc_input_t;
265 enum powerpc_input_t {
266 PPC_FLAGS_INPUT_UNKNOWN = 0,
267 /* PowerPC 6xx bus */
268 PPC_FLAGS_INPUT_6xx,
269 /* BookE bus */
270 PPC_FLAGS_INPUT_BookE,
271 /* PowerPC 405 bus */
272 PPC_FLAGS_INPUT_405,
273 /* PowerPC 970 bus */
274 PPC_FLAGS_INPUT_970,
275 /* PowerPC 401 bus */
276 PPC_FLAGS_INPUT_401,
277 /* Freescale RCPU bus */
278 PPC_FLAGS_INPUT_RCPU,
279 };
280
281 #define PPC_INPUT(env) (env->bus_model)
282
283 /*****************************************************************************/
284 typedef struct ppc_def_t ppc_def_t;
285 typedef struct opc_handler_t opc_handler_t;
286
287 /*****************************************************************************/
288 /* Types used to describe some PowerPC registers */
289 typedef struct CPUPPCState CPUPPCState;
290 typedef struct ppc_tb_t ppc_tb_t;
291 typedef struct ppc_spr_t ppc_spr_t;
292 typedef struct ppc_dcr_t ppc_dcr_t;
293 typedef union ppc_avr_t ppc_avr_t;
294 typedef union ppc_tlb_t ppc_tlb_t;
295
296 /* SPR access micro-ops generations callbacks */
297 struct ppc_spr_t {
298 void (*uea_read)(void *opaque, int spr_num);
299 void (*uea_write)(void *opaque, int spr_num);
300 #if !defined(CONFIG_USER_ONLY)
301 void (*oea_read)(void *opaque, int spr_num);
302 void (*oea_write)(void *opaque, int spr_num);
303 void (*hea_read)(void *opaque, int spr_num);
304 void (*hea_write)(void *opaque, int spr_num);
305 #endif
306 const char *name;
307 };
308
309 /* Altivec registers (128 bits) */
310 union ppc_avr_t {
311 uint8_t u8[16];
312 uint16_t u16[8];
313 uint32_t u32[4];
314 uint64_t u64[2];
315 };
316
317 /* Software TLB cache */
318 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
319 struct ppc6xx_tlb_t {
320 target_ulong pte0;
321 target_ulong pte1;
322 target_ulong EPN;
323 };
324
325 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
326 struct ppcemb_tlb_t {
327 target_phys_addr_t RPN;
328 target_ulong EPN;
329 target_ulong PID;
330 target_ulong size;
331 uint32_t prot;
332 uint32_t attr; /* Storage attributes */
333 };
334
335 union ppc_tlb_t {
336 ppc6xx_tlb_t tlb6;
337 ppcemb_tlb_t tlbe;
338 };
339
340 /*****************************************************************************/
341 /* Machine state register bits definition */
342 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
343 #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
344 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
345 #define MSR_SHV 60 /* hypervisor state hflags */
346 #define MSR_CM 31 /* Computation mode for BookE hflags */
347 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
348 #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
349 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
350 #define MSR_VR 25 /* altivec available x hflags */
351 #define MSR_SPE 25 /* SPE enable for BookE x hflags */
352 #define MSR_AP 23 /* Access privilege state on 602 hflags */
353 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
354 #define MSR_KEY 19 /* key bit on 603e */
355 #define MSR_POW 18 /* Power management */
356 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
357 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
358 #define MSR_ILE 16 /* Interrupt little-endian mode */
359 #define MSR_EE 15 /* External interrupt enable */
360 #define MSR_PR 14 /* Problem state hflags */
361 #define MSR_FP 13 /* Floating point available hflags */
362 #define MSR_ME 12 /* Machine check interrupt enable */
363 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
364 #define MSR_SE 10 /* Single-step trace enable x hflags */
365 #define MSR_DWE 10 /* Debug wait enable on 405 x */
366 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
367 #define MSR_BE 9 /* Branch trace enable x hflags */
368 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
369 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
370 #define MSR_AL 7 /* AL bit on POWER */
371 #define MSR_EP 6 /* Exception prefix on 601 */
372 #define MSR_IR 5 /* Instruction relocate */
373 #define MSR_DR 4 /* Data relocate */
374 #define MSR_PE 3 /* Protection enable on 403 */
375 #define MSR_PX 2 /* Protection exclusive on 403 x */
376 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
377 #define MSR_RI 1 /* Recoverable interrupt 1 */
378 #define MSR_LE 0 /* Little-endian mode 1 hflags */
379
380 #define msr_sf ((env->msr >> MSR_SF) & 1)
381 #define msr_isf ((env->msr >> MSR_ISF) & 1)
382 #define msr_shv ((env->msr >> MSR_SHV) & 1)
383 #define msr_cm ((env->msr >> MSR_CM) & 1)
384 #define msr_icm ((env->msr >> MSR_ICM) & 1)
385 #define msr_thv ((env->msr >> MSR_THV) & 1)
386 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
387 #define msr_vr ((env->msr >> MSR_VR) & 1)
388 #define msr_spe ((env->msr >> MSR_SPE) & 1)
389 #define msr_ap ((env->msr >> MSR_AP) & 1)
390 #define msr_sa ((env->msr >> MSR_SA) & 1)
391 #define msr_key ((env->msr >> MSR_KEY) & 1)
392 #define msr_pow ((env->msr >> MSR_POW) & 1)
393 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
394 #define msr_ce ((env->msr >> MSR_CE) & 1)
395 #define msr_ile ((env->msr >> MSR_ILE) & 1)
396 #define msr_ee ((env->msr >> MSR_EE) & 1)
397 #define msr_pr ((env->msr >> MSR_PR) & 1)
398 #define msr_fp ((env->msr >> MSR_FP) & 1)
399 #define msr_me ((env->msr >> MSR_ME) & 1)
400 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
401 #define msr_se ((env->msr >> MSR_SE) & 1)
402 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
403 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
404 #define msr_be ((env->msr >> MSR_BE) & 1)
405 #define msr_de ((env->msr >> MSR_DE) & 1)
406 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
407 #define msr_al ((env->msr >> MSR_AL) & 1)
408 #define msr_ep ((env->msr >> MSR_EP) & 1)
409 #define msr_ir ((env->msr >> MSR_IR) & 1)
410 #define msr_dr ((env->msr >> MSR_DR) & 1)
411 #define msr_pe ((env->msr >> MSR_PE) & 1)
412 #define msr_px ((env->msr >> MSR_PX) & 1)
413 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
414 #define msr_ri ((env->msr >> MSR_RI) & 1)
415 #define msr_le ((env->msr >> MSR_LE) & 1)
416 /* Hypervisor bit is more specific */
417 #if defined(TARGET_PPC64)
418 #define MSR_HVB (1ULL << MSR_SHV)
419 #define msr_hv msr_shv
420 #else
421 #if defined(PPC_EMULATE_32BITS_HYPV)
422 #define MSR_HVB (1ULL << MSR_THV)
423 #define msr_hv msr_thv
424 #else
425 #define MSR_HVB (0ULL)
426 #define msr_hv (0)
427 #endif
428 #endif
429
430 enum {
431 POWERPC_FLAG_NONE = 0x00000000,
432 /* Flag for MSR bit 25 signification (VRE/SPE) */
433 POWERPC_FLAG_SPE = 0x00000001,
434 POWERPC_FLAG_VRE = 0x00000002,
435 /* Flag for MSR bit 17 signification (TGPR/CE) */
436 POWERPC_FLAG_TGPR = 0x00000004,
437 POWERPC_FLAG_CE = 0x00000008,
438 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
439 POWERPC_FLAG_SE = 0x00000010,
440 POWERPC_FLAG_DWE = 0x00000020,
441 POWERPC_FLAG_UBLE = 0x00000040,
442 /* Flag for MSR bit 9 signification (BE/DE) */
443 POWERPC_FLAG_BE = 0x00000080,
444 POWERPC_FLAG_DE = 0x00000100,
445 /* Flag for MSR bit 2 signification (PX/PMM) */
446 POWERPC_FLAG_PX = 0x00000200,
447 POWERPC_FLAG_PMM = 0x00000400,
448 /* Flag for special features */
449 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
450 POWERPC_FLAG_RTC_CLK = 0x00010000,
451 POWERPC_FLAG_BUS_CLK = 0x00020000,
452 };
453
454 /*****************************************************************************/
455 /* Floating point status and control register */
456 #define FPSCR_FX 31 /* Floating-point exception summary */
457 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
458 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
459 #define FPSCR_OX 28 /* Floating-point overflow exception */
460 #define FPSCR_UX 27 /* Floating-point underflow exception */
461 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
462 #define FPSCR_XX 25 /* Floating-point inexact exception */
463 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
464 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
465 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
466 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
467 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
468 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
469 #define FPSCR_FR 18 /* Floating-point fraction rounded */
470 #define FPSCR_FI 17 /* Floating-point fraction inexact */
471 #define FPSCR_C 16 /* Floating-point result class descriptor */
472 #define FPSCR_FL 15 /* Floating-point less than or negative */
473 #define FPSCR_FG 14 /* Floating-point greater than or negative */
474 #define FPSCR_FE 13 /* Floating-point equal or zero */
475 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
476 #define FPSCR_FPCC 12 /* Floating-point condition code */
477 #define FPSCR_FPRF 12 /* Floating-point result flags */
478 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
479 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
480 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
481 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
482 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
483 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */
484 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
485 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
486 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
487 #define FPSCR_RN1 1
488 #define FPSCR_RN 0 /* Floating-point rounding control */
489 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
490 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
491 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
492 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
493 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
494 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
495 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
496 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
497 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
498 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
499 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
500 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
501 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
502 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
503 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
504 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
505 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
506 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
507 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
508 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
509 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
510 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
511 #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
512 /* Invalid operation exception summary */
513 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
514 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
515 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
516 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
517 (1 << FPSCR_VXCVI)))
518 /* exception summary */
519 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
520 /* enabled exception summary */
521 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
522 0x1F)
523
524 /*****************************************************************************/
525 /* The whole PowerPC CPU context */
526 #define NB_MMU_MODES 3
527
528 struct CPUPPCState {
529 /* First are the most commonly used resources
530 * during translated code execution
531 */
532 #if TARGET_LONG_BITS > HOST_LONG_BITS
533 target_ulong t0;
534 #endif
535
536 /* general purpose registers */
537 target_ulong gpr[32];
538 #if !defined(TARGET_PPC64)
539 /* Storage for GPR MSB, used by the SPE extension */
540 target_ulong gprh[32];
541 #endif
542 /* LR */
543 target_ulong lr;
544 /* CTR */
545 target_ulong ctr;
546 /* condition register */
547 uint32_t crf[8];
548 /* XER */
549 target_ulong xer;
550 /* Reservation address */
551 target_ulong reserve;
552
553 /* Those ones are used in supervisor mode only */
554 /* machine state register */
555 target_ulong msr;
556 /* temporary general purpose registers */
557 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
558
559 /* Floating point execution context */
560 float_status fp_status;
561 /* floating point registers */
562 float64 fpr[32];
563 /* floating point status and control register */
564 uint32_t fpscr;
565
566 CPU_COMMON
567
568 int access_type; /* when a memory exception occurs, the access
569 type is stored here */
570
571 /* MMU context - only relevant for full system emulation */
572 #if !defined(CONFIG_USER_ONLY)
573 #if defined(TARGET_PPC64)
574 /* Address space register */
575 target_ulong asr;
576 /* PowerPC 64 SLB area */
577 int slb_nr;
578 #endif
579 /* segment registers */
580 target_ulong sdr1;
581 target_ulong sr[32];
582 /* BATs */
583 int nb_BATs;
584 target_ulong DBAT[2][8];
585 target_ulong IBAT[2][8];
586 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
587 int nb_tlb; /* Total number of TLB */
588 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
589 int nb_ways; /* Number of ways in the TLB set */
590 int last_way; /* Last used way used to allocate TLB in a LRU way */
591 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
592 int nb_pids; /* Number of available PID registers */
593 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
594 /* 403 dedicated access protection registers */
595 target_ulong pb[4];
596 #endif
597
598 /* Other registers */
599 /* Special purpose registers */
600 target_ulong spr[1024];
601 ppc_spr_t spr_cb[1024];
602 /* Altivec registers */
603 ppc_avr_t avr[32];
604 uint32_t vscr;
605 /* SPE registers */
606 target_ulong spe_acc;
607 float_status spe_status;
608 uint32_t spe_fscr;
609
610 /* Internal devices resources */
611 /* Time base and decrementer */
612 ppc_tb_t *tb_env;
613 /* Device control registers */
614 ppc_dcr_t *dcr_env;
615
616 int dcache_line_size;
617 int icache_line_size;
618
619 /* Those resources are used during exception processing */
620 /* CPU model definition */
621 target_ulong msr_mask;
622 powerpc_mmu_t mmu_model;
623 powerpc_excp_t excp_model;
624 powerpc_input_t bus_model;
625 int bfd_mach;
626 uint32_t flags;
627
628 int error_code;
629 uint32_t pending_interrupts;
630 #if !defined(CONFIG_USER_ONLY)
631 /* This is the IRQ controller, which is implementation dependant
632 * and only relevant when emulating a complete machine.
633 */
634 uint32_t irq_input_state;
635 void **irq_inputs;
636 /* Exception vectors */
637 target_ulong excp_vectors[POWERPC_EXCP_NB];
638 target_ulong excp_prefix;
639 target_ulong ivor_mask;
640 target_ulong ivpr_mask;
641 target_ulong hreset_vector;
642 #endif
643
644 /* Those resources are used only during code translation */
645 /* Next instruction pointer */
646 target_ulong nip;
647
648 /* opcode handlers */
649 opc_handler_t *opcodes[0x40];
650
651 /* Those resources are used only in Qemu core */
652 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
653 target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
654 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
655
656 /* Power management */
657 int power_mode;
658 int (*check_pow)(CPUPPCState *env);
659
660 /* temporary hack to handle OSI calls (only used if non NULL) */
661 int (*osi_call)(struct CPUPPCState *env);
662 };
663
664 /* Context used internally during MMU translations */
665 typedef struct mmu_ctx_t mmu_ctx_t;
666 struct mmu_ctx_t {
667 target_phys_addr_t raddr; /* Real address */
668 int prot; /* Protection bits */
669 target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
670 target_ulong ptem; /* Virtual segment ID | API */
671 int key; /* Access key */
672 int nx; /* Non-execute area */
673 };
674
675 /*****************************************************************************/
676 CPUPPCState *cpu_ppc_init (const char *cpu_model);
677 void ppc_translate_init(void);
678 int cpu_ppc_exec (CPUPPCState *s);
679 void cpu_ppc_close (CPUPPCState *s);
680 /* you can call this signal handler from your SIGBUS and SIGSEGV
681 signal handlers to inform the virtual CPU of exceptions. non zero
682 is returned if the signal was handled by the virtual CPU. */
683 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
684 void *puc);
685
686 void do_interrupt (CPUPPCState *env);
687 void ppc_hw_interrupt (CPUPPCState *env);
688
689 void dump_stack (CPUPPCState *env);
690
691 #if !defined(CONFIG_USER_ONLY)
692 target_ulong do_load_ibatu (CPUPPCState *env, int nr);
693 target_ulong do_load_ibatl (CPUPPCState *env, int nr);
694 void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
695 void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
696 target_ulong do_load_dbatu (CPUPPCState *env, int nr);
697 target_ulong do_load_dbatl (CPUPPCState *env, int nr);
698 void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
699 void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
700 void do_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
701 void do_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
702 target_ulong do_load_sdr1 (CPUPPCState *env);
703 void do_store_sdr1 (CPUPPCState *env, target_ulong value);
704 #if defined(TARGET_PPC64)
705 target_ulong ppc_load_asr (CPUPPCState *env);
706 void ppc_store_asr (CPUPPCState *env, target_ulong value);
707 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
708 void ppc_store_slb (CPUPPCState *env, int slb_nr, target_ulong rs);
709 #endif /* defined(TARGET_PPC64) */
710 #if 0 // Unused
711 target_ulong do_load_sr (CPUPPCState *env, int srnum);
712 #endif
713 void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
714 #endif /* !defined(CONFIG_USER_ONLY) */
715 void ppc_store_msr (CPUPPCState *env, target_ulong value);
716
717 void cpu_ppc_reset (void *opaque);
718
719 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
720
721 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
722 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
723
724 /* Time-base and decrementer management */
725 #ifndef NO_CPU_IO_DEFS
726 uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
727 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
728 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
729 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
730 uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
731 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
732 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
733 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
734 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
735 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
736 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
737 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
738 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
739 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
740 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
741 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
742 #if !defined(CONFIG_USER_ONLY)
743 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
744 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
745 target_ulong load_40x_pit (CPUPPCState *env);
746 void store_40x_pit (CPUPPCState *env, target_ulong val);
747 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
748 void store_40x_sler (CPUPPCState *env, uint32_t val);
749 void store_booke_tcr (CPUPPCState *env, target_ulong val);
750 void store_booke_tsr (CPUPPCState *env, target_ulong val);
751 void ppc_tlb_invalidate_all (CPUPPCState *env);
752 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
753 #if defined(TARGET_PPC64)
754 void ppc_slb_invalidate_all (CPUPPCState *env);
755 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
756 #endif
757 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
758 #endif
759 #endif
760
761 static always_inline uint64_t ppc_dump_gpr (CPUPPCState *env, int gprn)
762 {
763 uint64_t gprv;
764
765 gprv = env->gpr[gprn];
766 #if !defined(TARGET_PPC64)
767 if (env->flags & POWERPC_FLAG_SPE) {
768 /* If the CPU implements the SPE extension, we have to get the
769 * high bits of the GPR from the gprh storage area
770 */
771 gprv &= 0xFFFFFFFFULL;
772 gprv |= (uint64_t)env->gprh[gprn] << 32;
773 }
774 #endif
775
776 return gprv;
777 }
778
779 /* Device control registers */
780 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
781 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
782
783 #define CPUState CPUPPCState
784 #define cpu_init cpu_ppc_init
785 #define cpu_exec cpu_ppc_exec
786 #define cpu_gen_code cpu_ppc_gen_code
787 #define cpu_signal_handler cpu_ppc_signal_handler
788 #define cpu_list ppc_cpu_list
789
790 #define CPU_SAVE_VERSION 3
791
792 /* MMU modes definitions */
793 #define MMU_MODE0_SUFFIX _user
794 #define MMU_MODE1_SUFFIX _kernel
795 #define MMU_MODE2_SUFFIX _hypv
796 #define MMU_USER_IDX 0
797 static inline int cpu_mmu_index (CPUState *env)
798 {
799 return env->mmu_idx;
800 }
801
802 #if defined(CONFIG_USER_ONLY)
803 static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
804 {
805 int i;
806 if (newsp)
807 env->gpr[1] = newsp;
808 for (i = 7; i < 32; i++)
809 env->gpr[i] = 0;
810 }
811 #endif
812
813 #include "cpu-all.h"
814 #include "exec-all.h"
815
816 /*****************************************************************************/
817 /* CRF definitions */
818 #define CRF_LT 3
819 #define CRF_GT 2
820 #define CRF_EQ 1
821 #define CRF_SO 0
822 #define CRF_CH (1 << 4)
823 #define CRF_CL (1 << 3)
824 #define CRF_CH_OR_CL (1 << 2)
825 #define CRF_CH_AND_CL (1 << 1)
826
827 /* XER definitions */
828 #define XER_SO 31
829 #define XER_OV 30
830 #define XER_CA 29
831 #define XER_CMP 8
832 #define XER_BC 0
833 #define xer_so ((env->xer >> XER_SO) & 1)
834 #define xer_ov ((env->xer >> XER_OV) & 1)
835 #define xer_ca ((env->xer >> XER_CA) & 1)
836 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
837 #define xer_bc ((env->xer >> XER_BC) & 0x7F)
838
839 /* SPR definitions */
840 #define SPR_MQ (0x000)
841 #define SPR_XER (0x001)
842 #define SPR_601_VRTCU (0x004)
843 #define SPR_601_VRTCL (0x005)
844 #define SPR_601_UDECR (0x006)
845 #define SPR_LR (0x008)
846 #define SPR_CTR (0x009)
847 #define SPR_DSISR (0x012)
848 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */
849 #define SPR_601_RTCU (0x014)
850 #define SPR_601_RTCL (0x015)
851 #define SPR_DECR (0x016)
852 #define SPR_SDR1 (0x019)
853 #define SPR_SRR0 (0x01A)
854 #define SPR_SRR1 (0x01B)
855 #define SPR_AMR (0x01D)
856 #define SPR_BOOKE_PID (0x030)
857 #define SPR_BOOKE_DECAR (0x036)
858 #define SPR_BOOKE_CSRR0 (0x03A)
859 #define SPR_BOOKE_CSRR1 (0x03B)
860 #define SPR_BOOKE_DEAR (0x03D)
861 #define SPR_BOOKE_ESR (0x03E)
862 #define SPR_BOOKE_IVPR (0x03F)
863 #define SPR_MPC_EIE (0x050)
864 #define SPR_MPC_EID (0x051)
865 #define SPR_MPC_NRI (0x052)
866 #define SPR_CTRL (0x088)
867 #define SPR_MPC_CMPA (0x090)
868 #define SPR_MPC_CMPB (0x091)
869 #define SPR_MPC_CMPC (0x092)
870 #define SPR_MPC_CMPD (0x093)
871 #define SPR_MPC_ECR (0x094)
872 #define SPR_MPC_DER (0x095)
873 #define SPR_MPC_COUNTA (0x096)
874 #define SPR_MPC_COUNTB (0x097)
875 #define SPR_UCTRL (0x098)
876 #define SPR_MPC_CMPE (0x098)
877 #define SPR_MPC_CMPF (0x099)
878 #define SPR_MPC_CMPG (0x09A)
879 #define SPR_MPC_CMPH (0x09B)
880 #define SPR_MPC_LCTRL1 (0x09C)
881 #define SPR_MPC_LCTRL2 (0x09D)
882 #define SPR_MPC_ICTRL (0x09E)
883 #define SPR_MPC_BAR (0x09F)
884 #define SPR_VRSAVE (0x100)
885 #define SPR_USPRG0 (0x100)
886 #define SPR_USPRG1 (0x101)
887 #define SPR_USPRG2 (0x102)
888 #define SPR_USPRG3 (0x103)
889 #define SPR_USPRG4 (0x104)
890 #define SPR_USPRG5 (0x105)
891 #define SPR_USPRG6 (0x106)
892 #define SPR_USPRG7 (0x107)
893 #define SPR_VTBL (0x10C)
894 #define SPR_VTBU (0x10D)
895 #define SPR_SPRG0 (0x110)
896 #define SPR_SPRG1 (0x111)
897 #define SPR_SPRG2 (0x112)
898 #define SPR_SPRG3 (0x113)
899 #define SPR_SPRG4 (0x114)
900 #define SPR_SCOMC (0x114)
901 #define SPR_SPRG5 (0x115)
902 #define SPR_SCOMD (0x115)
903 #define SPR_SPRG6 (0x116)
904 #define SPR_SPRG7 (0x117)
905 #define SPR_ASR (0x118)
906 #define SPR_EAR (0x11A)
907 #define SPR_TBL (0x11C)
908 #define SPR_TBU (0x11D)
909 #define SPR_TBU40 (0x11E)
910 #define SPR_SVR (0x11E)
911 #define SPR_BOOKE_PIR (0x11E)
912 #define SPR_PVR (0x11F)
913 #define SPR_HSPRG0 (0x130)
914 #define SPR_BOOKE_DBSR (0x130)
915 #define SPR_HSPRG1 (0x131)
916 #define SPR_HDSISR (0x132)
917 #define SPR_HDAR (0x133)
918 #define SPR_BOOKE_DBCR0 (0x134)
919 #define SPR_IBCR (0x135)
920 #define SPR_PURR (0x135)
921 #define SPR_BOOKE_DBCR1 (0x135)
922 #define SPR_DBCR (0x136)
923 #define SPR_HDEC (0x136)
924 #define SPR_BOOKE_DBCR2 (0x136)
925 #define SPR_HIOR (0x137)
926 #define SPR_MBAR (0x137)
927 #define SPR_RMOR (0x138)
928 #define SPR_BOOKE_IAC1 (0x138)
929 #define SPR_HRMOR (0x139)
930 #define SPR_BOOKE_IAC2 (0x139)
931 #define SPR_HSRR0 (0x13A)
932 #define SPR_BOOKE_IAC3 (0x13A)
933 #define SPR_HSRR1 (0x13B)
934 #define SPR_BOOKE_IAC4 (0x13B)
935 #define SPR_LPCR (0x13C)
936 #define SPR_BOOKE_DAC1 (0x13C)
937 #define SPR_LPIDR (0x13D)
938 #define SPR_DABR2 (0x13D)
939 #define SPR_BOOKE_DAC2 (0x13D)
940 #define SPR_BOOKE_DVC1 (0x13E)
941 #define SPR_BOOKE_DVC2 (0x13F)
942 #define SPR_BOOKE_TSR (0x150)
943 #define SPR_BOOKE_TCR (0x154)
944 #define SPR_BOOKE_IVOR0 (0x190)
945 #define SPR_BOOKE_IVOR1 (0x191)
946 #define SPR_BOOKE_IVOR2 (0x192)
947 #define SPR_BOOKE_IVOR3 (0x193)
948 #define SPR_BOOKE_IVOR4 (0x194)
949 #define SPR_BOOKE_IVOR5 (0x195)
950 #define SPR_BOOKE_IVOR6 (0x196)
951 #define SPR_BOOKE_IVOR7 (0x197)
952 #define SPR_BOOKE_IVOR8 (0x198)
953 #define SPR_BOOKE_IVOR9 (0x199)
954 #define SPR_BOOKE_IVOR10 (0x19A)
955 #define SPR_BOOKE_IVOR11 (0x19B)
956 #define SPR_BOOKE_IVOR12 (0x19C)
957 #define SPR_BOOKE_IVOR13 (0x19D)
958 #define SPR_BOOKE_IVOR14 (0x19E)
959 #define SPR_BOOKE_IVOR15 (0x19F)
960 #define SPR_BOOKE_SPEFSCR (0x200)
961 #define SPR_Exxx_BBEAR (0x201)
962 #define SPR_Exxx_BBTAR (0x202)
963 #define SPR_Exxx_L1CFG0 (0x203)
964 #define SPR_Exxx_NPIDR (0x205)
965 #define SPR_ATBL (0x20E)
966 #define SPR_ATBU (0x20F)
967 #define SPR_IBAT0U (0x210)
968 #define SPR_BOOKE_IVOR32 (0x210)
969 #define SPR_RCPU_MI_GRA (0x210)
970 #define SPR_IBAT0L (0x211)
971 #define SPR_BOOKE_IVOR33 (0x211)
972 #define SPR_IBAT1U (0x212)
973 #define SPR_BOOKE_IVOR34 (0x212)
974 #define SPR_IBAT1L (0x213)
975 #define SPR_BOOKE_IVOR35 (0x213)
976 #define SPR_IBAT2U (0x214)
977 #define SPR_BOOKE_IVOR36 (0x214)
978 #define SPR_IBAT2L (0x215)
979 #define SPR_BOOKE_IVOR37 (0x215)
980 #define SPR_IBAT3U (0x216)
981 #define SPR_IBAT3L (0x217)
982 #define SPR_DBAT0U (0x218)
983 #define SPR_RCPU_L2U_GRA (0x218)
984 #define SPR_DBAT0L (0x219)
985 #define SPR_DBAT1U (0x21A)
986 #define SPR_DBAT1L (0x21B)
987 #define SPR_DBAT2U (0x21C)
988 #define SPR_DBAT2L (0x21D)
989 #define SPR_DBAT3U (0x21E)
990 #define SPR_DBAT3L (0x21F)
991 #define SPR_IBAT4U (0x230)
992 #define SPR_RPCU_BBCMCR (0x230)
993 #define SPR_MPC_IC_CST (0x230)
994 #define SPR_Exxx_CTXCR (0x230)
995 #define SPR_IBAT4L (0x231)
996 #define SPR_MPC_IC_ADR (0x231)
997 #define SPR_Exxx_DBCR3 (0x231)
998 #define SPR_IBAT5U (0x232)
999 #define SPR_MPC_IC_DAT (0x232)
1000 #define SPR_Exxx_DBCNT (0x232)
1001 #define SPR_IBAT5L (0x233)
1002 #define SPR_IBAT6U (0x234)
1003 #define SPR_IBAT6L (0x235)
1004 #define SPR_IBAT7U (0x236)
1005 #define SPR_IBAT7L (0x237)
1006 #define SPR_DBAT4U (0x238)
1007 #define SPR_RCPU_L2U_MCR (0x238)
1008 #define SPR_MPC_DC_CST (0x238)
1009 #define SPR_Exxx_ALTCTXCR (0x238)
1010 #define SPR_DBAT4L (0x239)
1011 #define SPR_MPC_DC_ADR (0x239)
1012 #define SPR_DBAT5U (0x23A)
1013 #define SPR_BOOKE_MCSRR0 (0x23A)
1014 #define SPR_MPC_DC_DAT (0x23A)
1015 #define SPR_DBAT5L (0x23B)
1016 #define SPR_BOOKE_MCSRR1 (0x23B)
1017 #define SPR_DBAT6U (0x23C)
1018 #define SPR_BOOKE_MCSR (0x23C)
1019 #define SPR_DBAT6L (0x23D)
1020 #define SPR_Exxx_MCAR (0x23D)
1021 #define SPR_DBAT7U (0x23E)
1022 #define SPR_BOOKE_DSRR0 (0x23E)
1023 #define SPR_DBAT7L (0x23F)
1024 #define SPR_BOOKE_DSRR1 (0x23F)
1025 #define SPR_BOOKE_SPRG8 (0x25C)
1026 #define SPR_BOOKE_SPRG9 (0x25D)
1027 #define SPR_BOOKE_MAS0 (0x270)
1028 #define SPR_BOOKE_MAS1 (0x271)
1029 #define SPR_BOOKE_MAS2 (0x272)
1030 #define SPR_BOOKE_MAS3 (0x273)
1031 #define SPR_BOOKE_MAS4 (0x274)
1032 #define SPR_BOOKE_MAS5 (0x275)
1033 #define SPR_BOOKE_MAS6 (0x276)
1034 #define SPR_BOOKE_PID1 (0x279)
1035 #define SPR_BOOKE_PID2 (0x27A)
1036 #define SPR_MPC_DPDR (0x280)
1037 #define SPR_MPC_IMMR (0x288)
1038 #define SPR_BOOKE_TLB0CFG (0x2B0)
1039 #define SPR_BOOKE_TLB1CFG (0x2B1)
1040 #define SPR_BOOKE_TLB2CFG (0x2B2)
1041 #define SPR_BOOKE_TLB3CFG (0x2B3)
1042 #define SPR_BOOKE_EPR (0x2BE)
1043 #define SPR_PERF0 (0x300)
1044 #define SPR_RCPU_MI_RBA0 (0x300)
1045 #define SPR_MPC_MI_CTR (0x300)
1046 #define SPR_PERF1 (0x301)
1047 #define SPR_RCPU_MI_RBA1 (0x301)
1048 #define SPR_PERF2 (0x302)
1049 #define SPR_RCPU_MI_RBA2 (0x302)
1050 #define SPR_MPC_MI_AP (0x302)
1051 #define SPR_PERF3 (0x303)
1052 #define SPR_620_PMC1R (0x303)
1053 #define SPR_RCPU_MI_RBA3 (0x303)
1054 #define SPR_MPC_MI_EPN (0x303)
1055 #define SPR_PERF4 (0x304)
1056 #define SPR_620_PMC2R (0x304)
1057 #define SPR_PERF5 (0x305)
1058 #define SPR_MPC_MI_TWC (0x305)
1059 #define SPR_PERF6 (0x306)
1060 #define SPR_MPC_MI_RPN (0x306)
1061 #define SPR_PERF7 (0x307)
1062 #define SPR_PERF8 (0x308)
1063 #define SPR_RCPU_L2U_RBA0 (0x308)
1064 #define SPR_MPC_MD_CTR (0x308)
1065 #define SPR_PERF9 (0x309)
1066 #define SPR_RCPU_L2U_RBA1 (0x309)
1067 #define SPR_MPC_MD_CASID (0x309)
1068 #define SPR_PERFA (0x30A)
1069 #define SPR_RCPU_L2U_RBA2 (0x30A)
1070 #define SPR_MPC_MD_AP (0x30A)
1071 #define SPR_PERFB (0x30B)
1072 #define SPR_620_MMCR0R (0x30B)
1073 #define SPR_RCPU_L2U_RBA3 (0x30B)
1074 #define SPR_MPC_MD_EPN (0x30B)
1075 #define SPR_PERFC (0x30C)
1076 #define SPR_MPC_MD_TWB (0x30C)
1077 #define SPR_PERFD (0x30D)
1078 #define SPR_MPC_MD_TWC (0x30D)
1079 #define SPR_PERFE (0x30E)
1080 #define SPR_MPC_MD_RPN (0x30E)
1081 #define SPR_PERFF (0x30F)
1082 #define SPR_MPC_MD_TW (0x30F)
1083 #define SPR_UPERF0 (0x310)
1084 #define SPR_UPERF1 (0x311)
1085 #define SPR_UPERF2 (0x312)
1086 #define SPR_UPERF3 (0x313)
1087 #define SPR_620_PMC1W (0x313)
1088 #define SPR_UPERF4 (0x314)
1089 #define SPR_620_PMC2W (0x314)
1090 #define SPR_UPERF5 (0x315)
1091 #define SPR_UPERF6 (0x316)
1092 #define SPR_UPERF7 (0x317)
1093 #define SPR_UPERF8 (0x318)
1094 #define SPR_UPERF9 (0x319)
1095 #define SPR_UPERFA (0x31A)
1096 #define SPR_UPERFB (0x31B)
1097 #define SPR_620_MMCR0W (0x31B)
1098 #define SPR_UPERFC (0x31C)
1099 #define SPR_UPERFD (0x31D)
1100 #define SPR_UPERFE (0x31E)
1101 #define SPR_UPERFF (0x31F)
1102 #define SPR_RCPU_MI_RA0 (0x320)
1103 #define SPR_MPC_MI_DBCAM (0x320)
1104 #define SPR_RCPU_MI_RA1 (0x321)
1105 #define SPR_MPC_MI_DBRAM0 (0x321)
1106 #define SPR_RCPU_MI_RA2 (0x322)
1107 #define SPR_MPC_MI_DBRAM1 (0x322)
1108 #define SPR_RCPU_MI_RA3 (0x323)
1109 #define SPR_RCPU_L2U_RA0 (0x328)
1110 #define SPR_MPC_MD_DBCAM (0x328)
1111 #define SPR_RCPU_L2U_RA1 (0x329)
1112 #define SPR_MPC_MD_DBRAM0 (0x329)
1113 #define SPR_RCPU_L2U_RA2 (0x32A)
1114 #define SPR_MPC_MD_DBRAM1 (0x32A)
1115 #define SPR_RCPU_L2U_RA3 (0x32B)
1116 #define SPR_440_INV0 (0x370)
1117 #define SPR_440_INV1 (0x371)
1118 #define SPR_440_INV2 (0x372)
1119 #define SPR_440_INV3 (0x373)
1120 #define SPR_440_ITV0 (0x374)
1121 #define SPR_440_ITV1 (0x375)
1122 #define SPR_440_ITV2 (0x376)
1123 #define SPR_440_ITV3 (0x377)
1124 #define SPR_440_CCR1 (0x378)
1125 #define SPR_DCRIPR (0x37B)
1126 #define SPR_PPR (0x380)
1127 #define SPR_750_GQR0 (0x390)
1128 #define SPR_440_DNV0 (0x390)
1129 #define SPR_750_GQR1 (0x391)
1130 #define SPR_440_DNV1 (0x391)
1131 #define SPR_750_GQR2 (0x392)
1132 #define SPR_440_DNV2 (0x392)
1133 #define SPR_750_GQR3 (0x393)
1134 #define SPR_440_DNV3 (0x393)
1135 #define SPR_750_GQR4 (0x394)
1136 #define SPR_440_DTV0 (0x394)
1137 #define SPR_750_GQR5 (0x395)
1138 #define SPR_440_DTV1 (0x395)
1139 #define SPR_750_GQR6 (0x396)
1140 #define SPR_440_DTV2 (0x396)
1141 #define SPR_750_GQR7 (0x397)
1142 #define SPR_440_DTV3 (0x397)
1143 #define SPR_750_THRM4 (0x398)
1144 #define SPR_750CL_HID2 (0x398)
1145 #define SPR_440_DVLIM (0x398)
1146 #define SPR_750_WPAR (0x399)
1147 #define SPR_440_IVLIM (0x399)
1148 #define SPR_750_DMAU (0x39A)
1149 #define SPR_750_DMAL (0x39B)
1150 #define SPR_440_RSTCFG (0x39B)
1151 #define SPR_BOOKE_DCDBTRL (0x39C)
1152 #define SPR_BOOKE_DCDBTRH (0x39D)
1153 #define SPR_BOOKE_ICDBTRL (0x39E)
1154 #define SPR_BOOKE_ICDBTRH (0x39F)
1155 #define SPR_UMMCR2 (0x3A0)
1156 #define SPR_UPMC5 (0x3A1)
1157 #define SPR_UPMC6 (0x3A2)
1158 #define SPR_UBAMR (0x3A7)
1159 #define SPR_UMMCR0 (0x3A8)
1160 #define SPR_UPMC1 (0x3A9)
1161 #define SPR_UPMC2 (0x3AA)
1162 #define SPR_USIAR (0x3AB)
1163 #define SPR_UMMCR1 (0x3AC)
1164 #define SPR_UPMC3 (0x3AD)
1165 #define SPR_UPMC4 (0x3AE)
1166 #define SPR_USDA (0x3AF)
1167 #define SPR_40x_ZPR (0x3B0)
1168 #define SPR_BOOKE_MAS7 (0x3B0)
1169 #define SPR_620_PMR0 (0x3B0)
1170 #define SPR_MMCR2 (0x3B0)
1171 #define SPR_PMC5 (0x3B1)
1172 #define SPR_40x_PID (0x3B1)
1173 #define SPR_620_PMR1 (0x3B1)
1174 #define SPR_PMC6 (0x3B2)
1175 #define SPR_440_MMUCR (0x3B2)
1176 #define SPR_620_PMR2 (0x3B2)
1177 #define SPR_4xx_CCR0 (0x3B3)
1178 #define SPR_BOOKE_EPLC (0x3B3)
1179 #define SPR_620_PMR3 (0x3B3)
1180 #define SPR_405_IAC3 (0x3B4)
1181 #define SPR_BOOKE_EPSC (0x3B4)
1182 #define SPR_620_PMR4 (0x3B4)
1183 #define SPR_405_IAC4 (0x3B5)
1184 #define SPR_620_PMR5 (0x3B5)
1185 #define SPR_405_DVC1 (0x3B6)
1186 #define SPR_620_PMR6 (0x3B6)
1187 #define SPR_405_DVC2 (0x3B7)
1188 #define SPR_620_PMR7 (0x3B7)
1189 #define SPR_BAMR (0x3B7)
1190 #define SPR_MMCR0 (0x3B8)
1191 #define SPR_620_PMR8 (0x3B8)
1192 #define SPR_PMC1 (0x3B9)
1193 #define SPR_40x_SGR (0x3B9)
1194 #define SPR_620_PMR9 (0x3B9)
1195 #define SPR_PMC2 (0x3BA)
1196 #define SPR_40x_DCWR (0x3BA)
1197 #define SPR_620_PMRA (0x3BA)
1198 #define SPR_SIAR (0x3BB)
1199 #define SPR_405_SLER (0x3BB)
1200 #define SPR_620_PMRB (0x3BB)
1201 #define SPR_MMCR1 (0x3BC)
1202 #define SPR_405_SU0R (0x3BC)
1203 #define SPR_620_PMRC (0x3BC)
1204 #define SPR_401_SKR (0x3BC)
1205 #define SPR_PMC3 (0x3BD)
1206 #define SPR_405_DBCR1 (0x3BD)
1207 #define SPR_620_PMRD (0x3BD)
1208 #define SPR_PMC4 (0x3BE)
1209 #define SPR_620_PMRE (0x3BE)
1210 #define SPR_SDA (0x3BF)
1211 #define SPR_620_PMRF (0x3BF)
1212 #define SPR_403_VTBL (0x3CC)
1213 #define SPR_403_VTBU (0x3CD)
1214 #define SPR_DMISS (0x3D0)
1215 #define SPR_DCMP (0x3D1)
1216 #define SPR_HASH1 (0x3D2)
1217 #define SPR_HASH2 (0x3D3)
1218 #define SPR_BOOKE_ICDBDR (0x3D3)
1219 #define SPR_TLBMISS (0x3D4)
1220 #define SPR_IMISS (0x3D4)
1221 #define SPR_40x_ESR (0x3D4)
1222 #define SPR_PTEHI (0x3D5)
1223 #define SPR_ICMP (0x3D5)
1224 #define SPR_40x_DEAR (0x3D5)
1225 #define SPR_PTELO (0x3D6)
1226 #define SPR_RPA (0x3D6)
1227 #define SPR_40x_EVPR (0x3D6)
1228 #define SPR_L3PM (0x3D7)
1229 #define SPR_403_CDBCR (0x3D7)
1230 #define SPR_L3ITCR0 (0x3D8)
1231 #define SPR_TCR (0x3D8)
1232 #define SPR_40x_TSR (0x3D8)
1233 #define SPR_IBR (0x3DA)
1234 #define SPR_40x_TCR (0x3DA)
1235 #define SPR_ESASRR (0x3DB)
1236 #define SPR_40x_PIT (0x3DB)
1237 #define SPR_403_TBL (0x3DC)
1238 #define SPR_403_TBU (0x3DD)
1239 #define SPR_SEBR (0x3DE)
1240 #define SPR_40x_SRR2 (0x3DE)
1241 #define SPR_SER (0x3DF)
1242 #define SPR_40x_SRR3 (0x3DF)
1243 #define SPR_L3OHCR (0x3E8)
1244 #define SPR_L3ITCR1 (0x3E9)
1245 #define SPR_L3ITCR2 (0x3EA)
1246 #define SPR_L3ITCR3 (0x3EB)
1247 #define SPR_HID0 (0x3F0)
1248 #define SPR_40x_DBSR (0x3F0)
1249 #define SPR_HID1 (0x3F1)
1250 #define SPR_IABR (0x3F2)
1251 #define SPR_40x_DBCR0 (0x3F2)
1252 #define SPR_601_HID2 (0x3F2)
1253 #define SPR_Exxx_L1CSR0 (0x3F2)
1254 #define SPR_ICTRL (0x3F3)
1255 #define SPR_HID2 (0x3F3)
1256 #define SPR_750CL_HID4 (0x3F3)
1257 #define SPR_Exxx_L1CSR1 (0x3F3)
1258 #define SPR_440_DBDR (0x3F3)
1259 #define SPR_LDSTDB (0x3F4)
1260 #define SPR_750_TDCL (0x3F4)
1261 #define SPR_40x_IAC1 (0x3F4)
1262 #define SPR_MMUCSR0 (0x3F4)
1263 #define SPR_DABR (0x3F5)
1264 #define DABR_MASK (~(target_ulong)0x7)
1265 #define SPR_Exxx_BUCSR (0x3F5)
1266 #define SPR_40x_IAC2 (0x3F5)
1267 #define SPR_601_HID5 (0x3F5)
1268 #define SPR_40x_DAC1 (0x3F6)
1269 #define SPR_MSSCR0 (0x3F6)
1270 #define SPR_970_HID5 (0x3F6)
1271 #define SPR_MSSSR0 (0x3F7)
1272 #define SPR_MSSCR1 (0x3F7)
1273 #define SPR_DABRX (0x3F7)
1274 #define SPR_40x_DAC2 (0x3F7)
1275 #define SPR_MMUCFG (0x3F7)
1276 #define SPR_LDSTCR (0x3F8)
1277 #define SPR_L2PMCR (0x3F8)
1278 #define SPR_750FX_HID2 (0x3F8)
1279 #define SPR_620_BUSCSR (0x3F8)
1280 #define SPR_Exxx_L1FINV0 (0x3F8)
1281 #define SPR_L2CR (0x3F9)
1282 #define SPR_620_L2CR (0x3F9)
1283 #define SPR_L3CR (0x3FA)
1284 #define SPR_750_TDCH (0x3FA)
1285 #define SPR_IABR2 (0x3FA)
1286 #define SPR_40x_DCCR (0x3FA)
1287 #define SPR_620_L2SR (0x3FA)
1288 #define SPR_ICTC (0x3FB)
1289 #define SPR_40x_ICCR (0x3FB)
1290 #define SPR_THRM1 (0x3FC)
1291 #define SPR_403_PBL1 (0x3FC)
1292 #define SPR_SP (0x3FD)
1293 #define SPR_THRM2 (0x3FD)
1294 #define SPR_403_PBU1 (0x3FD)
1295 #define SPR_604_HID13 (0x3FD)
1296 #define SPR_LT (0x3FE)
1297 #define SPR_THRM3 (0x3FE)
1298 #define SPR_RCPU_FPECR (0x3FE)
1299 #define SPR_403_PBL2 (0x3FE)
1300 #define SPR_PIR (0x3FF)
1301 #define SPR_403_PBU2 (0x3FF)
1302 #define SPR_601_HID15 (0x3FF)
1303 #define SPR_604_HID15 (0x3FF)
1304 #define SPR_E500_SVR (0x3FF)
1305
1306 /*****************************************************************************/
1307 /* Memory access type :
1308 * may be needed for precise access rights control and precise exceptions.
1309 */
1310 enum {
1311 /* 1 bit to define user level / supervisor access */
1312 ACCESS_USER = 0x00,
1313 ACCESS_SUPER = 0x01,
1314 /* Type of instruction that generated the access */
1315 ACCESS_CODE = 0x10, /* Code fetch access */
1316 ACCESS_INT = 0x20, /* Integer load/store access */
1317 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1318 ACCESS_RES = 0x40, /* load/store with reservation */
1319 ACCESS_EXT = 0x50, /* external access */
1320 ACCESS_CACHE = 0x60, /* Cache manipulation */
1321 };
1322
1323 /* Hardware interruption sources:
1324 * all those exception can be raised simulteaneously
1325 */
1326 /* Input pins definitions */
1327 enum {
1328 /* 6xx bus input pins */
1329 PPC6xx_INPUT_HRESET = 0,
1330 PPC6xx_INPUT_SRESET = 1,
1331 PPC6xx_INPUT_CKSTP_IN = 2,
1332 PPC6xx_INPUT_MCP = 3,
1333 PPC6xx_INPUT_SMI = 4,
1334 PPC6xx_INPUT_INT = 5,
1335 PPC6xx_INPUT_TBEN = 6,
1336 PPC6xx_INPUT_WAKEUP = 7,
1337 PPC6xx_INPUT_NB,
1338 };
1339
1340 enum {
1341 /* Embedded PowerPC input pins */
1342 PPCBookE_INPUT_HRESET = 0,
1343 PPCBookE_INPUT_SRESET = 1,
1344 PPCBookE_INPUT_CKSTP_IN = 2,
1345 PPCBookE_INPUT_MCP = 3,
1346 PPCBookE_INPUT_SMI = 4,
1347 PPCBookE_INPUT_INT = 5,
1348 PPCBookE_INPUT_CINT = 6,
1349 PPCBookE_INPUT_NB,
1350 };
1351
1352 enum {
1353 /* PowerPC 40x input pins */
1354 PPC40x_INPUT_RESET_CORE = 0,
1355 PPC40x_INPUT_RESET_CHIP = 1,
1356 PPC40x_INPUT_RESET_SYS = 2,
1357 PPC40x_INPUT_CINT = 3,
1358 PPC40x_INPUT_INT = 4,
1359 PPC40x_INPUT_HALT = 5,
1360 PPC40x_INPUT_DEBUG = 6,
1361 PPC40x_INPUT_NB,
1362 };
1363
1364 enum {
1365 /* RCPU input pins */
1366 PPCRCPU_INPUT_PORESET = 0,
1367 PPCRCPU_INPUT_HRESET = 1,
1368 PPCRCPU_INPUT_SRESET = 2,
1369 PPCRCPU_INPUT_IRQ0 = 3,
1370 PPCRCPU_INPUT_IRQ1 = 4,
1371 PPCRCPU_INPUT_IRQ2 = 5,
1372 PPCRCPU_INPUT_IRQ3 = 6,
1373 PPCRCPU_INPUT_IRQ4 = 7,
1374 PPCRCPU_INPUT_IRQ5 = 8,
1375 PPCRCPU_INPUT_IRQ6 = 9,
1376 PPCRCPU_INPUT_IRQ7 = 10,
1377 PPCRCPU_INPUT_NB,
1378 };
1379
1380 #if defined(TARGET_PPC64)
1381 enum {
1382 /* PowerPC 970 input pins */
1383 PPC970_INPUT_HRESET = 0,
1384 PPC970_INPUT_SRESET = 1,
1385 PPC970_INPUT_CKSTP = 2,
1386 PPC970_INPUT_TBEN = 3,
1387 PPC970_INPUT_MCP = 4,
1388 PPC970_INPUT_INT = 5,
1389 PPC970_INPUT_THINT = 6,
1390 PPC970_INPUT_NB,
1391 };
1392 #endif
1393
1394 /* Hardware exceptions definitions */
1395 enum {
1396 /* External hardware exception sources */
1397 PPC_INTERRUPT_RESET = 0, /* Reset exception */
1398 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
1399 PPC_INTERRUPT_MCK, /* Machine check exception */
1400 PPC_INTERRUPT_EXT, /* External interrupt */
1401 PPC_INTERRUPT_SMI, /* System management interrupt */
1402 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
1403 PPC_INTERRUPT_DEBUG, /* External debug exception */
1404 PPC_INTERRUPT_THERM, /* Thermal exception */
1405 /* Internal hardware exception sources */
1406 PPC_INTERRUPT_DECR, /* Decrementer exception */
1407 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
1408 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
1409 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
1410 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
1411 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
1412 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
1413 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
1414 };
1415
1416 /*****************************************************************************/
1417
1418 static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
1419 {
1420 env->nip = tb->pc;
1421 }
1422
1423 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1424 target_ulong *cs_base, int *flags)
1425 {
1426 *pc = env->nip;
1427 *cs_base = 0;
1428 *flags = env->hflags;
1429 }
1430
1431 #endif /* !defined (__CPU_PPC_H__) */