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 /* PowerPC 64 definitions */
28 typedef uint64_t ppc_gpr_t;
29 #define TARGET_GPR_BITS 64
30 #define TARGET_LONG_BITS 64
31 #define REGX "%016" PRIx64
32 #define TARGET_PAGE_BITS 12
34 #else /* defined (TARGET_PPC64) */
35 /* PowerPC 32 definitions */
36 #if (HOST_LONG_BITS >= 64)
37 /* When using 64 bits temporary registers,
38 * we can use 64 bits GPR with no extra cost
39 * It's even an optimization as this will prevent
40 * the compiler to do unuseful masking in the micro-ops.
42 typedef uint64_t ppc_gpr_t;
43 #define TARGET_GPR_BITS 64
44 #define REGX "%08" PRIx64
45 #else /* (HOST_LONG_BITS >= 64) */
46 typedef uint32_t ppc_gpr_t;
47 #define TARGET_GPR_BITS 32
48 #define REGX "%08" PRIx32
49 #endif /* (HOST_LONG_BITS >= 64) */
51 #define TARGET_LONG_BITS 32
53 #if defined(TARGET_PPCEMB)
54 /* Specific definitions for PowerPC embedded */
55 /* BookE have 36 bits physical address space */
56 #define TARGET_PHYS_ADDR_BITS 64
57 #if defined(CONFIG_USER_ONLY)
58 /* It looks like a lot of Linux programs assume page size
59 * is 4kB long. This is evil, but we have to deal with it...
61 #define TARGET_PAGE_BITS 12
62 #else /* defined(CONFIG_USER_ONLY) */
63 /* Pages can be 1 kB small */
64 #define TARGET_PAGE_BITS 10
65 #endif /* defined(CONFIG_USER_ONLY) */
66 #else /* defined(TARGET_PPCEMB) */
67 /* "standard" PowerPC 32 definitions */
68 #define TARGET_PAGE_BITS 12
69 #endif /* defined(TARGET_PPCEMB) */
71 #endif /* defined (TARGET_PPC64) */
75 #define ADDRX TARGET_FMT_lx
76 #define PADDRX TARGET_FMT_plx
80 #include "softfloat.h"
82 #define TARGET_HAS_ICE 1
84 #if defined (TARGET_PPC64)
85 #define ELF_MACHINE EM_PPC64
87 #define ELF_MACHINE EM_PPC
90 /*****************************************************************************/
93 POWERPC_MMU_UNKNOWN = 0,
94 /* Standard 32 bits PowerPC MMU */
96 /* PowerPC 6xx MMU with software TLB */
98 /* PowerPC 74xx MMU with software TLB */
99 POWERPC_MMU_SOFT_74xx,
100 /* PowerPC 4xx MMU with software TLB */
101 POWERPC_MMU_SOFT_4xx,
102 /* PowerPC 4xx MMU with software TLB and zones protections */
103 POWERPC_MMU_SOFT_4xx_Z,
104 /* PowerPC 4xx MMU in real mode only */
105 POWERPC_MMU_REAL_4xx,
106 /* BookE MMU model */
108 /* BookE FSL MMU model */
109 POWERPC_MMU_BOOKE_FSL,
110 /* PowerPC 601 MMU model (specific BATs format) */
112 #if defined(TARGET_PPC64)
113 /* 64 bits PowerPC MMU */
115 #endif /* defined(TARGET_PPC64) */
118 /*****************************************************************************/
119 /* Exception model */
121 POWERPC_EXCP_UNKNOWN = 0,
122 /* Standard PowerPC exception model */
124 /* PowerPC 40x exception model */
126 /* PowerPC 601 exception model */
128 /* PowerPC 602 exception model */
130 /* PowerPC 603 exception model */
132 /* PowerPC 603e exception model */
134 /* PowerPC G2 exception model */
136 /* PowerPC 604 exception model */
138 /* PowerPC 7x0 exception model */
140 /* PowerPC 7x5 exception model */
142 /* PowerPC 74xx exception model */
144 /* BookE exception model */
146 #if defined(TARGET_PPC64)
147 /* PowerPC 970 exception model */
149 #endif /* defined(TARGET_PPC64) */
152 /*****************************************************************************/
153 /* Exception vectors definitions */
155 POWERPC_EXCP_NONE = -1,
156 /* The 64 first entries are used by the PowerPC embedded specification */
157 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
158 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
159 POWERPC_EXCP_DSI = 2, /* Data storage exception */
160 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
161 POWERPC_EXCP_EXTERNAL = 4, /* External input */
162 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
163 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
164 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
165 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
166 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
167 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
168 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
169 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
170 POWERPC_EXCP_DTLB = 13, /* Data TLB error */
171 POWERPC_EXCP_ITLB = 14, /* Instruction TLB error */
172 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
173 /* Vectors 16 to 31 are reserved */
174 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
175 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
176 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
177 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
178 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
179 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
180 /* Vectors 38 to 63 are reserved */
181 /* Exceptions defined in the PowerPC server specification */
182 POWERPC_EXCP_RESET = 64, /* System reset exception */
183 #if defined(TARGET_PPC64) /* PowerPC 64 */
184 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
185 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
186 #endif /* defined(TARGET_PPC64) */
187 #if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
188 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
189 #endif /* defined(TARGET_PPC64H) */
190 POWERPC_EXCP_TRACE = 68, /* Trace exception */
191 #if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
192 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
193 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
194 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
195 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
196 #endif /* defined(TARGET_PPC64H) */
197 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
198 /* 40x specific exceptions */
199 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
200 /* 601 specific exceptions */
201 POWERPC_EXCP_IO = 75, /* IO error exception */
202 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
203 /* 602 specific exceptions */
204 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
205 /* 602/603 specific exceptions */
206 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB error */
207 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
208 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
209 /* Exceptions available on most PowerPC */
210 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
211 POWERPC_EXCP_IABR = 82, /* Instruction address breakpoint */
212 POWERPC_EXCP_SMI = 83, /* System management interrupt */
213 POWERPC_EXCP_PERFM = 84, /* Embedded performance monitor interrupt */
214 /* 7xx/74xx specific exceptions */
215 POWERPC_EXCP_THERM = 85, /* Thermal interrupt */
216 /* 74xx specific exceptions */
217 POWERPC_EXCP_VPUA = 86, /* Vector assist exception */
218 /* 970FX specific exceptions */
219 POWERPC_EXCP_SOFTP = 87, /* Soft patch exception */
220 POWERPC_EXCP_MAINT = 88, /* Maintenance exception */
222 POWERPC_EXCP_NB = 96,
223 /* Qemu exceptions: used internally during code translation */
224 POWERPC_EXCP_STOP = 0x200, /* stop translation */
225 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
226 /* Qemu exceptions: special cases we want to stop translation */
227 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
228 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
231 /* Exceptions error codes */
233 /* Exception subtypes for POWERPC_EXCP_ALIGN */
234 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
235 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
236 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
237 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
238 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
239 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
240 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
242 POWERPC_EXCP_FP = 0x10,
243 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
244 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
245 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
246 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
247 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
248 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
249 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
250 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
251 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
252 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
253 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
254 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
255 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
256 /* Invalid instruction */
257 POWERPC_EXCP_INVAL = 0x20,
258 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
259 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
260 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
261 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
262 /* Privileged instruction */
263 POWERPC_EXCP_PRIV = 0x30,
264 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
265 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
267 POWERPC_EXCP_TRAP = 0x40,
270 /*****************************************************************************/
271 /* Input pins model */
273 PPC_FLAGS_INPUT_UNKNOWN = 0,
274 /* PowerPC 6xx bus */
277 PPC_FLAGS_INPUT_BookE,
278 /* PowerPC 405 bus */
280 /* PowerPC 970 bus */
282 /* PowerPC 401 bus */
286 #define PPC_INPUT(env) (env->bus_model)
288 /*****************************************************************************/
289 typedef struct ppc_def_t ppc_def_t;
290 typedef struct opc_handler_t opc_handler_t;
292 /*****************************************************************************/
293 /* Types used to describe some PowerPC registers */
294 typedef struct CPUPPCState CPUPPCState;
295 typedef struct ppc_tb_t ppc_tb_t;
296 typedef struct ppc_spr_t ppc_spr_t;
297 typedef struct ppc_dcr_t ppc_dcr_t;
298 typedef union ppc_avr_t ppc_avr_t;
299 typedef union ppc_tlb_t ppc_tlb_t;
301 /* SPR access micro-ops generations callbacks */
303 void (*uea_read)(void *opaque, int spr_num);
304 void (*uea_write)(void *opaque, int spr_num);
305 #if !defined(CONFIG_USER_ONLY)
306 void (*oea_read)(void *opaque, int spr_num);
307 void (*oea_write)(void *opaque, int spr_num);
308 #if defined(TARGET_PPC64H)
309 void (*hea_read)(void *opaque, int spr_num);
310 void (*hea_write)(void *opaque, int spr_num);
313 const unsigned char *name;
316 /* Altivec registers (128 bits) */
324 /* Software TLB cache */
325 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
326 struct ppc6xx_tlb_t {
332 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
333 struct ppcemb_tlb_t {
334 target_phys_addr_t RPN;
339 uint32_t attr; /* Storage attributes */
347 /*****************************************************************************/
348 /* Machine state register bits definition */
349 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
350 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
351 #define MSR_HV 60 /* hypervisor state hflags */
352 #define MSR_CM 31 /* Computation mode for BookE hflags */
353 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
354 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
355 #define MSR_VR 25 /* altivec available x hflags */
356 #define MSR_SPE 25 /* SPE enable for BookE x hflags */
357 #define MSR_AP 23 /* Access privilege state on 602 hflags */
358 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
359 #define MSR_KEY 19 /* key bit on 603e */
360 #define MSR_POW 18 /* Power management */
361 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
362 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
363 #define MSR_ILE 16 /* Interrupt little-endian mode */
364 #define MSR_EE 15 /* External interrupt enable */
365 #define MSR_PR 14 /* Problem state hflags */
366 #define MSR_FP 13 /* Floating point available hflags */
367 #define MSR_ME 12 /* Machine check interrupt enable */
368 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
369 #define MSR_SE 10 /* Single-step trace enable x hflags */
370 #define MSR_DWE 10 /* Debug wait enable on 405 x */
371 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
372 #define MSR_BE 9 /* Branch trace enable x hflags */
373 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
374 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
375 #define MSR_AL 7 /* AL bit on POWER */
376 #define MSR_EP 6 /* Exception prefix on 601 */
377 #define MSR_IR 5 /* Instruction relocate */
378 #define MSR_DR 4 /* Data relocate */
379 #define MSR_PE 3 /* Protection enable on 403 */
380 #define MSR_PX 2 /* Protection exclusive on 403 x */
381 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
382 #define MSR_RI 1 /* Recoverable interrupt 1 */
383 #define MSR_LE 0 /* Little-endian mode 1 hflags */
385 #define msr_sf ((env->msr >> MSR_SF) & 1)
386 #define msr_isf ((env->msr >> MSR_ISF) & 1)
387 #define msr_hv ((env->msr >> MSR_HV) & 1)
388 #define msr_cm ((env->msr >> MSR_CM) & 1)
389 #define msr_icm ((env->msr >> MSR_ICM) & 1)
390 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
391 #define msr_vr ((env->msr >> MSR_VR) & 1)
392 #define msr_spe ((env->msr >> MSR_SE) & 1)
393 #define msr_ap ((env->msr >> MSR_AP) & 1)
394 #define msr_sa ((env->msr >> MSR_SA) & 1)
395 #define msr_key ((env->msr >> MSR_KEY) & 1)
396 #define msr_pow ((env->msr >> MSR_POW) & 1)
397 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
398 #define msr_ce ((env->msr >> MSR_CE) & 1)
399 #define msr_ile ((env->msr >> MSR_ILE) & 1)
400 #define msr_ee ((env->msr >> MSR_EE) & 1)
401 #define msr_pr ((env->msr >> MSR_PR) & 1)
402 #define msr_fp ((env->msr >> MSR_FP) & 1)
403 #define msr_me ((env->msr >> MSR_ME) & 1)
404 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
405 #define msr_se ((env->msr >> MSR_SE) & 1)
406 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
407 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
408 #define msr_be ((env->msr >> MSR_BE) & 1)
409 #define msr_de ((env->msr >> MSR_DE) & 1)
410 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
411 #define msr_al ((env->msr >> MSR_AL) & 1)
412 #define msr_ep ((env->msr >> MSR_EP) & 1)
413 #define msr_ir ((env->msr >> MSR_IR) & 1)
414 #define msr_dr ((env->msr >> MSR_DR) & 1)
415 #define msr_pe ((env->msr >> MSR_PE) & 1)
416 #define msr_px ((env->msr >> MSR_PX) & 1)
417 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
418 #define msr_ri ((env->msr >> MSR_RI) & 1)
419 #define msr_le ((env->msr >> MSR_LE) & 1)
422 POWERPC_FLAG_NONE = 0x00000000,
423 /* Flag for MSR bit 25 signification (VRE/SPE) */
424 POWERPC_FLAG_SPE = 0x00000001,
425 POWERPC_FLAG_VRE = 0x00000002,
426 /* Flag for MSR bit 17 signification (TGPR/CE) */
427 POWERPC_FLAG_TGPR = 0x00000004,
428 POWERPC_FLAG_CE = 0x00000008,
429 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
430 POWERPC_FLAG_SE = 0x00000010,
431 POWERPC_FLAG_DWE = 0x00000020,
432 POWERPC_FLAG_UBLE = 0x00000040,
433 /* Flag for MSR bit 9 signification (BE/DE) */
434 POWERPC_FLAG_BE = 0x00000080,
435 POWERPC_FLAG_DE = 0x00000100,
436 /* Flag for MSR but 2 signification (PX/PMM) */
437 POWERPC_FLAG_PX = 0x00000200,
438 POWERPC_FLAG_PMM = 0x00000400,
441 /*****************************************************************************/
442 /* Floating point status and control register */
443 #define FPSCR_FX 31 /* Floating-point exception summary */
444 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
445 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
446 #define FPSCR_OX 28 /* Floating-point overflow exception */
447 #define FPSCR_UX 27 /* Floating-point underflow exception */
448 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
449 #define FPSCR_XX 25 /* Floating-point inexact exception */
450 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
451 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
452 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
453 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
454 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
455 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
456 #define FPSCR_FR 18 /* Floating-point fraction rounded */
457 #define FPSCR_FI 17 /* Floating-point fraction inexact */
458 #define FPSCR_C 16 /* Floating-point result class descriptor */
459 #define FPSCR_FL 15 /* Floating-point less than or negative */
460 #define FPSCR_FG 14 /* Floating-point greater than or negative */
461 #define FPSCR_FE 13 /* Floating-point equal or zero */
462 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
463 #define FPSCR_FPCC 12 /* Floating-point condition code */
464 #define FPSCR_FPRF 12 /* Floating-point result flags */
465 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
466 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
467 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
468 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
469 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
470 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */
471 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
472 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
473 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
475 #define FPSCR_RN 0 /* Floating-point rounding control */
476 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
477 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
478 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
479 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
480 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
481 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
482 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
483 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
484 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
485 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
486 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
487 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
488 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
489 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
490 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
491 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
492 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
493 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
494 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
495 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
496 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
497 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
498 #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
499 /* Invalid operation exception summary */
500 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
501 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
502 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
503 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
505 /* exception summary */
506 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
507 /* enabled exception summary */
508 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
511 /*****************************************************************************/
512 /* The whole PowerPC CPU context */
513 #if defined(TARGET_PPC64H)
514 #define NB_MMU_MODES 3
516 #define NB_MMU_MODES 2
520 /* First are the most commonly used resources
521 * during translated code execution
523 #if TARGET_GPR_BITS > HOST_LONG_BITS
524 /* temporary fixed-point registers
525 * used to emulate 64 bits target on 32 bits hosts
527 ppc_gpr_t t0, t1, t2;
529 ppc_avr_t avr0, avr1, avr2;
531 /* general purpose registers */
533 #if TARGET_GPR_BITS < 64
534 /* Storage for GPR MSB, used by the SPE extension */
541 /* condition register */
544 /* XXX: We use only 5 fields, but we want to keep the structure aligned */
546 /* Reservation address */
547 target_ulong reserve;
549 /* Those ones are used in supervisor mode only */
550 /* machine state register */
552 /* temporary general purpose registers */
553 ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
555 /* Floating point execution context */
556 /* temporary float registers */
560 float_status fp_status;
561 /* floating point registers */
563 /* floating point status and control register */
568 int halted; /* TRUE if the CPU is in suspend state */
570 int access_type; /* when a memory exception occurs, the access
571 type is stored here */
573 /* MMU context - only relevant for full system emulation */
574 #if !defined(CONFIG_USER_ONLY)
575 #if defined(TARGET_PPC64)
576 /* Address space register */
578 /* PowerPC 64 SLB area */
581 /* segment registers */
586 target_ulong DBAT[2][8];
587 target_ulong IBAT[2][8];
588 /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
589 int nb_tlb; /* Total number of TLB */
590 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
591 int nb_ways; /* Number of ways in the TLB set */
592 int last_way; /* Last used way used to allocate TLB in a LRU way */
593 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
594 int nb_pids; /* Number of available PID registers */
595 ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
596 /* 403 dedicated access protection registers */
600 /* Other registers */
601 /* Special purpose registers */
602 target_ulong spr[1024];
603 ppc_spr_t spr_cb[1024];
604 /* Altivec registers */
609 float_status spe_status;
612 /* Internal devices resources */
613 /* Time base and decrementer */
615 /* Device control registers */
618 int dcache_line_size;
619 int icache_line_size;
621 /* Those resources are used during exception processing */
622 /* CPU model definition */
623 target_ulong msr_mask;
633 int interrupt_request;
634 uint32_t pending_interrupts;
635 #if !defined(CONFIG_USER_ONLY)
636 /* This is the IRQ controller, which is implementation dependant
637 * and only relevant when emulating a complete machine.
639 uint32_t irq_input_state;
641 /* Exception vectors */
642 target_ulong excp_vectors[POWERPC_EXCP_NB];
643 target_ulong excp_prefix;
644 target_ulong ivor_mask;
645 target_ulong ivpr_mask;
646 target_ulong hreset_vector;
649 /* Those resources are used only during code translation */
650 /* Next instruction pointer */
653 /* opcode handlers */
654 opc_handler_t *opcodes[0x40];
656 /* Those resources are used only in Qemu core */
658 int user_mode_only; /* user mode only simulation */
659 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
660 target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
661 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
663 /* Power management */
665 int (*check_pow)(CPUPPCState *env);
667 /* temporary hack to handle OSI calls (only used if non NULL) */
668 int (*osi_call)(struct CPUPPCState *env);
671 /* Context used internally during MMU translations */
672 typedef struct mmu_ctx_t mmu_ctx_t;
674 target_phys_addr_t raddr; /* Real address */
675 int prot; /* Protection bits */
676 target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
677 target_ulong ptem; /* Virtual segment ID | API */
678 int key; /* Access key */
679 int nx; /* Non-execute area */
682 /*****************************************************************************/
683 CPUPPCState *cpu_ppc_init (const char *cpu_model);
684 int cpu_ppc_exec (CPUPPCState *s);
685 void cpu_ppc_close (CPUPPCState *s);
686 /* you can call this signal handler from your SIGBUS and SIGSEGV
687 signal handlers to inform the virtual CPU of exceptions. non zero
688 is returned if the signal was handled by the virtual CPU. */
689 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
692 void do_interrupt (CPUPPCState *env);
693 void ppc_hw_interrupt (CPUPPCState *env);
694 void cpu_loop_exit (void);
696 void dump_stack (CPUPPCState *env);
698 #if !defined(CONFIG_USER_ONLY)
699 target_ulong do_load_ibatu (CPUPPCState *env, int nr);
700 target_ulong do_load_ibatl (CPUPPCState *env, int nr);
701 void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
702 void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
703 target_ulong do_load_dbatu (CPUPPCState *env, int nr);
704 target_ulong do_load_dbatl (CPUPPCState *env, int nr);
705 void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
706 void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
707 void do_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
708 void do_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
709 target_ulong do_load_sdr1 (CPUPPCState *env);
710 void do_store_sdr1 (CPUPPCState *env, target_ulong value);
711 #if defined(TARGET_PPC64)
712 target_ulong ppc_load_asr (CPUPPCState *env);
713 void ppc_store_asr (CPUPPCState *env, target_ulong value);
714 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
715 void ppc_store_slb (CPUPPCState *env, int slb_nr, target_ulong rs);
716 #endif /* defined(TARGET_PPC64) */
718 target_ulong do_load_sr (CPUPPCState *env, int srnum);
720 void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
721 #endif /* !defined(CONFIG_USER_ONLY) */
722 target_ulong ppc_load_xer (CPUPPCState *env);
723 void ppc_store_xer (CPUPPCState *env, target_ulong value);
724 void ppc_store_msr (CPUPPCState *env, target_ulong value);
726 void cpu_ppc_reset (void *opaque);
728 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
730 const ppc_def_t *cpu_ppc_find_by_name (const unsigned char *name);
731 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
733 /* Time-base and decrementer management */
734 #ifndef NO_CPU_IO_DEFS
735 uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
736 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
737 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
738 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
739 uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
740 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
741 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
742 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
743 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
744 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
745 #if defined(TARGET_PPC64H)
746 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
747 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
748 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
749 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
751 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
752 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
753 #if !defined(CONFIG_USER_ONLY)
754 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
755 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
756 target_ulong load_40x_pit (CPUPPCState *env);
757 void store_40x_pit (CPUPPCState *env, target_ulong val);
758 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
759 void store_40x_sler (CPUPPCState *env, uint32_t val);
760 void store_booke_tcr (CPUPPCState *env, target_ulong val);
761 void store_booke_tsr (CPUPPCState *env, target_ulong val);
762 void ppc_tlb_invalidate_all (CPUPPCState *env);
763 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
764 #if defined(TARGET_PPC64)
765 void ppc_slb_invalidate_all (CPUPPCState *env);
766 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
768 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
772 /* Device control registers */
773 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
774 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
776 #define CPUState CPUPPCState
777 #define cpu_init cpu_ppc_init
778 #define cpu_exec cpu_ppc_exec
779 #define cpu_gen_code cpu_ppc_gen_code
780 #define cpu_signal_handler cpu_ppc_signal_handler
781 #define cpu_list ppc_cpu_list
783 /* MMU modes definitions */
784 #define MMU_MODE0_SUFFIX _user
785 #define MMU_MODE1_SUFFIX _kernel
786 #if defined(TARGET_PPC64H)
787 #define MMU_MODE2_SUFFIX _hypv
789 #define MMU_USER_IDX 0
790 static inline int cpu_mmu_index (CPUState *env)
797 /*****************************************************************************/
798 /* Registers definitions */
804 #define xer_so env->xer[4]
805 #define xer_ov env->xer[6]
806 #define xer_ca env->xer[2]
807 #define xer_cmp env->xer[1]
808 #define xer_bc env->xer[0]
810 /* SPR definitions */
811 #define SPR_MQ (0x000)
812 #define SPR_XER (0x001)
813 #define SPR_601_VRTCU (0x004)
814 #define SPR_601_VRTCL (0x005)
815 #define SPR_601_UDECR (0x006)
816 #define SPR_LR (0x008)
817 #define SPR_CTR (0x009)
818 #define SPR_DSISR (0x012)
819 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */
820 #define SPR_601_RTCU (0x014)
821 #define SPR_601_RTCL (0x015)
822 #define SPR_DECR (0x016)
823 #define SPR_SDR1 (0x019)
824 #define SPR_SRR0 (0x01A)
825 #define SPR_SRR1 (0x01B)
826 #define SPR_AMR (0x01D)
827 #define SPR_BOOKE_PID (0x030)
828 #define SPR_BOOKE_DECAR (0x036)
829 #define SPR_BOOKE_CSRR0 (0x03A)
830 #define SPR_BOOKE_CSRR1 (0x03B)
831 #define SPR_BOOKE_DEAR (0x03D)
832 #define SPR_BOOKE_ESR (0x03E)
833 #define SPR_BOOKE_IVPR (0x03F)
834 #define SPR_8xx_EIE (0x050)
835 #define SPR_8xx_EID (0x051)
836 #define SPR_8xx_NRE (0x052)
837 #define SPR_CTRL (0x088)
838 #define SPR_58x_CMPA (0x090)
839 #define SPR_58x_CMPB (0x091)
840 #define SPR_58x_CMPC (0x092)
841 #define SPR_58x_CMPD (0x093)
842 #define SPR_58x_ICR (0x094)
843 #define SPR_58x_DER (0x094)
844 #define SPR_58x_COUNTA (0x096)
845 #define SPR_58x_COUNTB (0x097)
846 #define SPR_UCTRL (0x098)
847 #define SPR_58x_CMPE (0x098)
848 #define SPR_58x_CMPF (0x099)
849 #define SPR_58x_CMPG (0x09A)
850 #define SPR_58x_CMPH (0x09B)
851 #define SPR_58x_LCTRL1 (0x09C)
852 #define SPR_58x_LCTRL2 (0x09D)
853 #define SPR_58x_ICTRL (0x09E)
854 #define SPR_58x_BAR (0x09F)
855 #define SPR_VRSAVE (0x100)
856 #define SPR_USPRG0 (0x100)
857 #define SPR_USPRG1 (0x101)
858 #define SPR_USPRG2 (0x102)
859 #define SPR_USPRG3 (0x103)
860 #define SPR_USPRG4 (0x104)
861 #define SPR_USPRG5 (0x105)
862 #define SPR_USPRG6 (0x106)
863 #define SPR_USPRG7 (0x107)
864 #define SPR_VTBL (0x10C)
865 #define SPR_VTBU (0x10D)
866 #define SPR_SPRG0 (0x110)
867 #define SPR_SPRG1 (0x111)
868 #define SPR_SPRG2 (0x112)
869 #define SPR_SPRG3 (0x113)
870 #define SPR_SPRG4 (0x114)
871 #define SPR_SCOMC (0x114)
872 #define SPR_SPRG5 (0x115)
873 #define SPR_SCOMD (0x115)
874 #define SPR_SPRG6 (0x116)
875 #define SPR_SPRG7 (0x117)
876 #define SPR_ASR (0x118)
877 #define SPR_EAR (0x11A)
878 #define SPR_TBL (0x11C)
879 #define SPR_TBU (0x11D)
880 #define SPR_TBU40 (0x11E)
881 #define SPR_SVR (0x11E)
882 #define SPR_BOOKE_PIR (0x11E)
883 #define SPR_PVR (0x11F)
884 #define SPR_HSPRG0 (0x130)
885 #define SPR_BOOKE_DBSR (0x130)
886 #define SPR_HSPRG1 (0x131)
887 #define SPR_HDSISR (0x132)
888 #define SPR_HDAR (0x133)
889 #define SPR_BOOKE_DBCR0 (0x134)
890 #define SPR_IBCR (0x135)
891 #define SPR_PURR (0x135)
892 #define SPR_BOOKE_DBCR1 (0x135)
893 #define SPR_DBCR (0x136)
894 #define SPR_HDEC (0x136)
895 #define SPR_BOOKE_DBCR2 (0x136)
896 #define SPR_HIOR (0x137)
897 #define SPR_MBAR (0x137)
898 #define SPR_RMOR (0x138)
899 #define SPR_BOOKE_IAC1 (0x138)
900 #define SPR_HRMOR (0x139)
901 #define SPR_BOOKE_IAC2 (0x139)
902 #define SPR_HSRR0 (0x13A)
903 #define SPR_BOOKE_IAC3 (0x13A)
904 #define SPR_HSRR1 (0x13B)
905 #define SPR_BOOKE_IAC4 (0x13B)
906 #define SPR_LPCR (0x13C)
907 #define SPR_BOOKE_DAC1 (0x13C)
908 #define SPR_LPIDR (0x13D)
909 #define SPR_DABR2 (0x13D)
910 #define SPR_BOOKE_DAC2 (0x13D)
911 #define SPR_BOOKE_DVC1 (0x13E)
912 #define SPR_BOOKE_DVC2 (0x13F)
913 #define SPR_BOOKE_TSR (0x150)
914 #define SPR_BOOKE_TCR (0x154)
915 #define SPR_BOOKE_IVOR0 (0x190)
916 #define SPR_BOOKE_IVOR1 (0x191)
917 #define SPR_BOOKE_IVOR2 (0x192)
918 #define SPR_BOOKE_IVOR3 (0x193)
919 #define SPR_BOOKE_IVOR4 (0x194)
920 #define SPR_BOOKE_IVOR5 (0x195)
921 #define SPR_BOOKE_IVOR6 (0x196)
922 #define SPR_BOOKE_IVOR7 (0x197)
923 #define SPR_BOOKE_IVOR8 (0x198)
924 #define SPR_BOOKE_IVOR9 (0x199)
925 #define SPR_BOOKE_IVOR10 (0x19A)
926 #define SPR_BOOKE_IVOR11 (0x19B)
927 #define SPR_BOOKE_IVOR12 (0x19C)
928 #define SPR_BOOKE_IVOR13 (0x19D)
929 #define SPR_BOOKE_IVOR14 (0x19E)
930 #define SPR_BOOKE_IVOR15 (0x19F)
931 #define SPR_BOOKE_SPEFSCR (0x200)
932 #define SPR_E500_BBEAR (0x201)
933 #define SPR_E500_BBTAR (0x202)
934 #define SPR_ATBL (0x20E)
935 #define SPR_ATBU (0x20F)
936 #define SPR_IBAT0U (0x210)
937 #define SPR_BOOKE_IVOR32 (0x210)
938 #define SPR_IBAT0L (0x211)
939 #define SPR_BOOKE_IVOR33 (0x211)
940 #define SPR_IBAT1U (0x212)
941 #define SPR_BOOKE_IVOR34 (0x212)
942 #define SPR_IBAT1L (0x213)
943 #define SPR_BOOKE_IVOR35 (0x213)
944 #define SPR_IBAT2U (0x214)
945 #define SPR_BOOKE_IVOR36 (0x214)
946 #define SPR_IBAT2L (0x215)
947 #define SPR_E500_L1CFG0 (0x215)
948 #define SPR_BOOKE_IVOR37 (0x215)
949 #define SPR_IBAT3U (0x216)
950 #define SPR_E500_L1CFG1 (0x216)
951 #define SPR_IBAT3L (0x217)
952 #define SPR_DBAT0U (0x218)
953 #define SPR_DBAT0L (0x219)
954 #define SPR_DBAT1U (0x21A)
955 #define SPR_DBAT1L (0x21B)
956 #define SPR_DBAT2U (0x21C)
957 #define SPR_DBAT2L (0x21D)
958 #define SPR_DBAT3U (0x21E)
959 #define SPR_DBAT3L (0x21F)
960 #define SPR_IBAT4U (0x230)
961 #define SPR_IBAT4L (0x231)
962 #define SPR_IBAT5U (0x232)
963 #define SPR_IBAT5L (0x233)
964 #define SPR_IBAT6U (0x234)
965 #define SPR_IBAT6L (0x235)
966 #define SPR_IBAT7U (0x236)
967 #define SPR_IBAT7L (0x237)
968 #define SPR_DBAT4U (0x238)
969 #define SPR_DBAT4L (0x239)
970 #define SPR_DBAT5U (0x23A)
971 #define SPR_BOOKE_MCSRR0 (0x23A)
972 #define SPR_DBAT5L (0x23B)
973 #define SPR_BOOKE_MCSRR1 (0x23B)
974 #define SPR_DBAT6U (0x23C)
975 #define SPR_BOOKE_MCSR (0x23C)
976 #define SPR_DBAT6L (0x23D)
977 #define SPR_E500_MCAR (0x23D)
978 #define SPR_DBAT7U (0x23E)
979 #define SPR_BOOKE_DSRR0 (0x23E)
980 #define SPR_DBAT7L (0x23F)
981 #define SPR_BOOKE_DSRR1 (0x23F)
982 #define SPR_BOOKE_SPRG8 (0x25C)
983 #define SPR_BOOKE_SPRG9 (0x25D)
984 #define SPR_BOOKE_MAS0 (0x270)
985 #define SPR_BOOKE_MAS1 (0x271)
986 #define SPR_BOOKE_MAS2 (0x272)
987 #define SPR_BOOKE_MAS3 (0x273)
988 #define SPR_BOOKE_MAS4 (0x274)
989 #define SPR_BOOKE_MAS6 (0x276)
990 #define SPR_BOOKE_PID1 (0x279)
991 #define SPR_BOOKE_PID2 (0x27A)
992 #define SPR_BOOKE_TLB0CFG (0x2B0)
993 #define SPR_BOOKE_TLB1CFG (0x2B1)
994 #define SPR_BOOKE_TLB2CFG (0x2B2)
995 #define SPR_BOOKE_TLB3CFG (0x2B3)
996 #define SPR_BOOKE_EPR (0x2BE)
997 #define SPR_PERF0 (0x300)
998 #define SPR_PERF1 (0x301)
999 #define SPR_PERF2 (0x302)
1000 #define SPR_PERF3 (0x303)
1001 #define SPR_PERF4 (0x304)
1002 #define SPR_PERF5 (0x305)
1003 #define SPR_PERF6 (0x306)
1004 #define SPR_PERF7 (0x307)
1005 #define SPR_PERF8 (0x308)
1006 #define SPR_PERF9 (0x309)
1007 #define SPR_PERFA (0x30A)
1008 #define SPR_PERFB (0x30B)
1009 #define SPR_PERFC (0x30C)
1010 #define SPR_PERFD (0x30D)
1011 #define SPR_PERFE (0x30E)
1012 #define SPR_PERFF (0x30F)
1013 #define SPR_UPERF0 (0x310)
1014 #define SPR_UPERF1 (0x311)
1015 #define SPR_UPERF2 (0x312)
1016 #define SPR_UPERF3 (0x313)
1017 #define SPR_UPERF4 (0x314)
1018 #define SPR_UPERF5 (0x315)
1019 #define SPR_UPERF6 (0x316)
1020 #define SPR_UPERF7 (0x317)
1021 #define SPR_UPERF8 (0x318)
1022 #define SPR_UPERF9 (0x319)
1023 #define SPR_UPERFA (0x31A)
1024 #define SPR_UPERFB (0x31B)
1025 #define SPR_UPERFC (0x31C)
1026 #define SPR_UPERFD (0x31D)
1027 #define SPR_UPERFE (0x31E)
1028 #define SPR_UPERFF (0x31F)
1029 #define SPR_440_INV0 (0x370)
1030 #define SPR_440_INV1 (0x371)
1031 #define SPR_440_INV2 (0x372)
1032 #define SPR_440_INV3 (0x373)
1033 #define SPR_440_ITV0 (0x374)
1034 #define SPR_440_ITV1 (0x375)
1035 #define SPR_440_ITV2 (0x376)
1036 #define SPR_440_ITV3 (0x377)
1037 #define SPR_440_CCR1 (0x378)
1038 #define SPR_DCRIPR (0x37B)
1039 #define SPR_PPR (0x380)
1040 #define SPR_440_DNV0 (0x390)
1041 #define SPR_440_DNV1 (0x391)
1042 #define SPR_440_DNV2 (0x392)
1043 #define SPR_440_DNV3 (0x393)
1044 #define SPR_440_DTV0 (0x394)
1045 #define SPR_440_DTV1 (0x395)
1046 #define SPR_440_DTV2 (0x396)
1047 #define SPR_440_DTV3 (0x397)
1048 #define SPR_440_DVLIM (0x398)
1049 #define SPR_440_IVLIM (0x399)
1050 #define SPR_440_RSTCFG (0x39B)
1051 #define SPR_BOOKE_DCDBTRL (0x39C)
1052 #define SPR_BOOKE_DCDBTRH (0x39D)
1053 #define SPR_BOOKE_ICDBTRL (0x39E)
1054 #define SPR_BOOKE_ICDBTRH (0x39F)
1055 #define SPR_UMMCR2 (0x3A0)
1056 #define SPR_UPMC5 (0x3A1)
1057 #define SPR_UPMC6 (0x3A2)
1058 #define SPR_UBAMR (0x3A7)
1059 #define SPR_UMMCR0 (0x3A8)
1060 #define SPR_UPMC1 (0x3A9)
1061 #define SPR_UPMC2 (0x3AA)
1062 #define SPR_USIAR (0x3AB)
1063 #define SPR_UMMCR1 (0x3AC)
1064 #define SPR_UPMC3 (0x3AD)
1065 #define SPR_UPMC4 (0x3AE)
1066 #define SPR_USDA (0x3AF)
1067 #define SPR_40x_ZPR (0x3B0)
1068 #define SPR_BOOKE_MAS7 (0x3B0)
1069 #define SPR_620_PMR0 (0x3B0)
1070 #define SPR_MMCR2 (0x3B0)
1071 #define SPR_PMC5 (0x3B1)
1072 #define SPR_40x_PID (0x3B1)
1073 #define SPR_620_PMR1 (0x3B1)
1074 #define SPR_PMC6 (0x3B2)
1075 #define SPR_440_MMUCR (0x3B2)
1076 #define SPR_620_PMR2 (0x3B2)
1077 #define SPR_4xx_CCR0 (0x3B3)
1078 #define SPR_BOOKE_EPLC (0x3B3)
1079 #define SPR_620_PMR3 (0x3B3)
1080 #define SPR_405_IAC3 (0x3B4)
1081 #define SPR_BOOKE_EPSC (0x3B4)
1082 #define SPR_620_PMR4 (0x3B4)
1083 #define SPR_405_IAC4 (0x3B5)
1084 #define SPR_620_PMR5 (0x3B5)
1085 #define SPR_405_DVC1 (0x3B6)
1086 #define SPR_620_PMR6 (0x3B6)
1087 #define SPR_405_DVC2 (0x3B7)
1088 #define SPR_620_PMR7 (0x3B7)
1089 #define SPR_BAMR (0x3B7)
1090 #define SPR_MMCR0 (0x3B8)
1091 #define SPR_620_PMR8 (0x3B8)
1092 #define SPR_PMC1 (0x3B9)
1093 #define SPR_40x_SGR (0x3B9)
1094 #define SPR_620_PMR9 (0x3B9)
1095 #define SPR_PMC2 (0x3BA)
1096 #define SPR_40x_DCWR (0x3BA)
1097 #define SPR_620_PMRA (0x3BA)
1098 #define SPR_SIAR (0x3BB)
1099 #define SPR_405_SLER (0x3BB)
1100 #define SPR_620_PMRB (0x3BB)
1101 #define SPR_MMCR1 (0x3BC)
1102 #define SPR_405_SU0R (0x3BC)
1103 #define SPR_620_PMRC (0x3BC)
1104 #define SPR_401_SKR (0x3BC)
1105 #define SPR_PMC3 (0x3BD)
1106 #define SPR_405_DBCR1 (0x3BD)
1107 #define SPR_620_PMRD (0x3BD)
1108 #define SPR_PMC4 (0x3BE)
1109 #define SPR_620_PMRE (0x3BE)
1110 #define SPR_SDA (0x3BF)
1111 #define SPR_620_PMRF (0x3BF)
1112 #define SPR_403_VTBL (0x3CC)
1113 #define SPR_403_VTBU (0x3CD)
1114 #define SPR_DMISS (0x3D0)
1115 #define SPR_DCMP (0x3D1)
1116 #define SPR_HASH1 (0x3D2)
1117 #define SPR_HASH2 (0x3D3)
1118 #define SPR_BOOKE_ICDBDR (0x3D3)
1119 #define SPR_TLBMISS (0x3D4)
1120 #define SPR_IMISS (0x3D4)
1121 #define SPR_40x_ESR (0x3D4)
1122 #define SPR_PTEHI (0x3D5)
1123 #define SPR_ICMP (0x3D5)
1124 #define SPR_40x_DEAR (0x3D5)
1125 #define SPR_PTELO (0x3D6)
1126 #define SPR_RPA (0x3D6)
1127 #define SPR_40x_EVPR (0x3D6)
1128 #define SPR_L3PM (0x3D7)
1129 #define SPR_403_CDBCR (0x3D7)
1130 #define SPR_L3OHCR (0x3D8)
1131 #define SPR_TCR (0x3D8)
1132 #define SPR_40x_TSR (0x3D8)
1133 #define SPR_IBR (0x3DA)
1134 #define SPR_40x_TCR (0x3DA)
1135 #define SPR_ESASRR (0x3DB)
1136 #define SPR_40x_PIT (0x3DB)
1137 #define SPR_403_TBL (0x3DC)
1138 #define SPR_403_TBU (0x3DD)
1139 #define SPR_SEBR (0x3DE)
1140 #define SPR_40x_SRR2 (0x3DE)
1141 #define SPR_SER (0x3DF)
1142 #define SPR_40x_SRR3 (0x3DF)
1143 #define SPR_L3ITCR0 (0x3E8)
1144 #define SPR_L3ITCR1 (0x3E9)
1145 #define SPR_L3ITCR2 (0x3EA)
1146 #define SPR_L3ITCR3 (0x3EB)
1147 #define SPR_HID0 (0x3F0)
1148 #define SPR_40x_DBSR (0x3F0)
1149 #define SPR_HID1 (0x3F1)
1150 #define SPR_IABR (0x3F2)
1151 #define SPR_40x_DBCR0 (0x3F2)
1152 #define SPR_601_HID2 (0x3F2)
1153 #define SPR_E500_L1CSR0 (0x3F2)
1154 #define SPR_ICTRL (0x3F3)
1155 #define SPR_HID2 (0x3F3)
1156 #define SPR_E500_L1CSR1 (0x3F3)
1157 #define SPR_440_DBDR (0x3F3)
1158 #define SPR_LDSTDB (0x3F4)
1159 #define SPR_40x_IAC1 (0x3F4)
1160 #define SPR_MMUCSR0 (0x3F4)
1161 #define SPR_DABR (0x3F5)
1162 #define DABR_MASK (~(target_ulong)0x7)
1163 #define SPR_E500_BUCSR (0x3F5)
1164 #define SPR_40x_IAC2 (0x3F5)
1165 #define SPR_601_HID5 (0x3F5)
1166 #define SPR_40x_DAC1 (0x3F6)
1167 #define SPR_MSSCR0 (0x3F6)
1168 #define SPR_970_HID5 (0x3F6)
1169 #define SPR_MSSSR0 (0x3F7)
1170 #define SPR_DABRX (0x3F7)
1171 #define SPR_40x_DAC2 (0x3F7)
1172 #define SPR_MMUCFG (0x3F7)
1173 #define SPR_LDSTCR (0x3F8)
1174 #define SPR_L2PMCR (0x3F8)
1175 #define SPR_750_HID2 (0x3F8)
1176 #define SPR_620_HID8 (0x3F8)
1177 #define SPR_L2CR (0x3F9)
1178 #define SPR_620_HID9 (0x3F9)
1179 #define SPR_L3CR (0x3FA)
1180 #define SPR_IABR2 (0x3FA)
1181 #define SPR_40x_DCCR (0x3FA)
1182 #define SPR_ICTC (0x3FB)
1183 #define SPR_40x_ICCR (0x3FB)
1184 #define SPR_THRM1 (0x3FC)
1185 #define SPR_403_PBL1 (0x3FC)
1186 #define SPR_SP (0x3FD)
1187 #define SPR_THRM2 (0x3FD)
1188 #define SPR_403_PBU1 (0x3FD)
1189 #define SPR_604_HID13 (0x3FD)
1190 #define SPR_LT (0x3FE)
1191 #define SPR_THRM3 (0x3FE)
1192 #define SPR_FPECR (0x3FE)
1193 #define SPR_403_PBL2 (0x3FE)
1194 #define SPR_PIR (0x3FF)
1195 #define SPR_403_PBU2 (0x3FF)
1196 #define SPR_601_HID15 (0x3FF)
1197 #define SPR_604_HID15 (0x3FF)
1198 #define SPR_E500_SVR (0x3FF)
1200 /*****************************************************************************/
1201 /* Memory access type :
1202 * may be needed for precise access rights control and precise exceptions.
1205 /* 1 bit to define user level / supervisor access */
1207 ACCESS_SUPER = 0x01,
1208 /* Type of instruction that generated the access */
1209 ACCESS_CODE = 0x10, /* Code fetch access */
1210 ACCESS_INT = 0x20, /* Integer load/store access */
1211 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1212 ACCESS_RES = 0x40, /* load/store with reservation */
1213 ACCESS_EXT = 0x50, /* external access */
1214 ACCESS_CACHE = 0x60, /* Cache manipulation */
1217 /* Hardware interruption sources:
1218 * all those exception can be raised simulteaneously
1220 /* Input pins definitions */
1222 /* 6xx bus input pins */
1223 PPC6xx_INPUT_HRESET = 0,
1224 PPC6xx_INPUT_SRESET = 1,
1225 PPC6xx_INPUT_CKSTP_IN = 2,
1226 PPC6xx_INPUT_MCP = 3,
1227 PPC6xx_INPUT_SMI = 4,
1228 PPC6xx_INPUT_INT = 5,
1229 PPC6xx_INPUT_TBEN = 6,
1230 PPC6xx_INPUT_WAKEUP = 7,
1235 /* Embedded PowerPC input pins */
1236 PPCBookE_INPUT_HRESET = 0,
1237 PPCBookE_INPUT_SRESET = 1,
1238 PPCBookE_INPUT_CKSTP_IN = 2,
1239 PPCBookE_INPUT_MCP = 3,
1240 PPCBookE_INPUT_SMI = 4,
1241 PPCBookE_INPUT_INT = 5,
1242 PPCBookE_INPUT_CINT = 6,
1247 /* PowerPC 40x input pins */
1248 PPC40x_INPUT_RESET_CORE = 0,
1249 PPC40x_INPUT_RESET_CHIP = 1,
1250 PPC40x_INPUT_RESET_SYS = 2,
1251 PPC40x_INPUT_CINT = 3,
1252 PPC40x_INPUT_INT = 4,
1253 PPC40x_INPUT_HALT = 5,
1254 PPC40x_INPUT_DEBUG = 6,
1258 #if defined(TARGET_PPC64)
1260 /* PowerPC 970 input pins */
1261 PPC970_INPUT_HRESET = 0,
1262 PPC970_INPUT_SRESET = 1,
1263 PPC970_INPUT_CKSTP = 2,
1264 PPC970_INPUT_TBEN = 3,
1265 PPC970_INPUT_MCP = 4,
1266 PPC970_INPUT_INT = 5,
1267 PPC970_INPUT_THINT = 6,
1271 /* Hardware exceptions definitions */
1273 /* External hardware exception sources */
1274 PPC_INTERRUPT_RESET = 0, /* Reset exception */
1275 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
1276 PPC_INTERRUPT_MCK, /* Machine check exception */
1277 PPC_INTERRUPT_EXT, /* External interrupt */
1278 PPC_INTERRUPT_SMI, /* System management interrupt */
1279 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
1280 PPC_INTERRUPT_DEBUG, /* External debug exception */
1281 PPC_INTERRUPT_THERM, /* Thermal exception */
1282 /* Internal hardware exception sources */
1283 PPC_INTERRUPT_DECR, /* Decrementer exception */
1284 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
1285 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
1286 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
1287 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
1288 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
1289 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
1290 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
1293 /*****************************************************************************/
1295 #endif /* !defined (__CPU_PPC_H__) */