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Merge branch 'for-upstream' of git://git.serverraum.org/git/mw/qemu-lm32
[qemu.git] / target-ppc / cpu.h
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, see <http://www.gnu.org/licenses/>.
18 */
19 #if !defined (__CPU_PPC_H__)
20 #define __CPU_PPC_H__
21
22 #include "config.h"
23 #include "qemu-common.h"
24
25 //#define PPC_EMULATE_32BITS_HYPV
26
27 #if defined (TARGET_PPC64)
28 /* PowerPC 64 definitions */
29 #define TARGET_LONG_BITS 64
30 #define TARGET_PAGE_BITS 12
31
32 /* Note that the official physical address space bits is 62-M where M
33 is implementation dependent. I've not looked up M for the set of
34 cpus we emulate at the system level. */
35 #define TARGET_PHYS_ADDR_SPACE_BITS 62
36
37 /* Note that the PPC environment architecture talks about 80 bit virtual
38 addresses, with segmentation. Obviously that's not all visible to a
39 single process, which is all we're concerned with here. */
40 #ifdef TARGET_ABI32
41 # define TARGET_VIRT_ADDR_SPACE_BITS 32
42 #else
43 # define TARGET_VIRT_ADDR_SPACE_BITS 64
44 #endif
45
46 #define TARGET_PAGE_BITS_16M 24
47
48 #else /* defined (TARGET_PPC64) */
49 /* PowerPC 32 definitions */
50 #define TARGET_LONG_BITS 32
51
52 #if defined(TARGET_PPCEMB)
53 /* Specific definitions for PowerPC embedded */
54 /* BookE have 36 bits physical address space */
55 #if defined(CONFIG_USER_ONLY)
56 /* It looks like a lot of Linux programs assume page size
57 * is 4kB long. This is evil, but we have to deal with it...
58 */
59 #define TARGET_PAGE_BITS 12
60 #else /* defined(CONFIG_USER_ONLY) */
61 /* Pages can be 1 kB small */
62 #define TARGET_PAGE_BITS 10
63 #endif /* defined(CONFIG_USER_ONLY) */
64 #else /* defined(TARGET_PPCEMB) */
65 /* "standard" PowerPC 32 definitions */
66 #define TARGET_PAGE_BITS 12
67 #endif /* defined(TARGET_PPCEMB) */
68
69 #define TARGET_PHYS_ADDR_SPACE_BITS 32
70 #define TARGET_VIRT_ADDR_SPACE_BITS 32
71
72 #endif /* defined (TARGET_PPC64) */
73
74 #define CPUState struct CPUPPCState
75
76 #include "cpu-defs.h"
77
78 #include "softfloat.h"
79
80 #define TARGET_HAS_ICE 1
81
82 #if defined (TARGET_PPC64)
83 #define ELF_MACHINE EM_PPC64
84 #else
85 #define ELF_MACHINE EM_PPC
86 #endif
87
88 /*****************************************************************************/
89 /* MMU model */
90 typedef enum powerpc_mmu_t powerpc_mmu_t;
91 enum powerpc_mmu_t {
92 POWERPC_MMU_UNKNOWN = 0x00000000,
93 /* Standard 32 bits PowerPC MMU */
94 POWERPC_MMU_32B = 0x00000001,
95 /* PowerPC 6xx MMU with software TLB */
96 POWERPC_MMU_SOFT_6xx = 0x00000002,
97 /* PowerPC 74xx MMU with software TLB */
98 POWERPC_MMU_SOFT_74xx = 0x00000003,
99 /* PowerPC 4xx MMU with software TLB */
100 POWERPC_MMU_SOFT_4xx = 0x00000004,
101 /* PowerPC 4xx MMU with software TLB and zones protections */
102 POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
103 /* PowerPC MMU in real mode only */
104 POWERPC_MMU_REAL = 0x00000006,
105 /* Freescale MPC8xx MMU model */
106 POWERPC_MMU_MPC8xx = 0x00000007,
107 /* BookE MMU model */
108 POWERPC_MMU_BOOKE = 0x00000008,
109 /* BookE 2.06 MMU model */
110 POWERPC_MMU_BOOKE206 = 0x00000009,
111 /* PowerPC 601 MMU model (specific BATs format) */
112 POWERPC_MMU_601 = 0x0000000A,
113 #if defined(TARGET_PPC64)
114 #define POWERPC_MMU_64 0x00010000
115 #define POWERPC_MMU_1TSEG 0x00020000
116 /* 64 bits PowerPC MMU */
117 POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
118 /* 620 variant (no segment exceptions) */
119 POWERPC_MMU_620 = POWERPC_MMU_64 | 0x00000002,
120 /* Architecture 2.06 variant */
121 POWERPC_MMU_2_06 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003,
122 #endif /* defined(TARGET_PPC64) */
123 };
124
125 /*****************************************************************************/
126 /* Exception model */
127 typedef enum powerpc_excp_t powerpc_excp_t;
128 enum powerpc_excp_t {
129 POWERPC_EXCP_UNKNOWN = 0,
130 /* Standard PowerPC exception model */
131 POWERPC_EXCP_STD,
132 /* PowerPC 40x exception model */
133 POWERPC_EXCP_40x,
134 /* PowerPC 601 exception model */
135 POWERPC_EXCP_601,
136 /* PowerPC 602 exception model */
137 POWERPC_EXCP_602,
138 /* PowerPC 603 exception model */
139 POWERPC_EXCP_603,
140 /* PowerPC 603e exception model */
141 POWERPC_EXCP_603E,
142 /* PowerPC G2 exception model */
143 POWERPC_EXCP_G2,
144 /* PowerPC 604 exception model */
145 POWERPC_EXCP_604,
146 /* PowerPC 7x0 exception model */
147 POWERPC_EXCP_7x0,
148 /* PowerPC 7x5 exception model */
149 POWERPC_EXCP_7x5,
150 /* PowerPC 74xx exception model */
151 POWERPC_EXCP_74xx,
152 /* BookE exception model */
153 POWERPC_EXCP_BOOKE,
154 #if defined(TARGET_PPC64)
155 /* PowerPC 970 exception model */
156 POWERPC_EXCP_970,
157 /* POWER7 exception model */
158 POWERPC_EXCP_POWER7,
159 #endif /* defined(TARGET_PPC64) */
160 };
161
162 /*****************************************************************************/
163 /* Exception vectors definitions */
164 enum {
165 POWERPC_EXCP_NONE = -1,
166 /* The 64 first entries are used by the PowerPC embedded specification */
167 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
168 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
169 POWERPC_EXCP_DSI = 2, /* Data storage exception */
170 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
171 POWERPC_EXCP_EXTERNAL = 4, /* External input */
172 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
173 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
174 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
175 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
176 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
177 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
178 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
179 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
180 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
181 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
182 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
183 /* Vectors 16 to 31 are reserved */
184 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
185 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
186 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
187 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
188 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
189 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
190 /* Vectors 38 to 63 are reserved */
191 /* Exceptions defined in the PowerPC server specification */
192 POWERPC_EXCP_RESET = 64, /* System reset exception */
193 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
194 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
195 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
196 POWERPC_EXCP_TRACE = 68, /* Trace exception */
197 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
198 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
199 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
200 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
201 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
202 /* 40x specific exceptions */
203 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
204 /* 601 specific exceptions */
205 POWERPC_EXCP_IO = 75, /* IO error exception */
206 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
207 /* 602 specific exceptions */
208 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
209 /* 602/603 specific exceptions */
210 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
211 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
212 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
213 /* Exceptions available on most PowerPC */
214 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
215 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
216 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
217 POWERPC_EXCP_SMI = 84, /* System management interrupt */
218 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
219 /* 7xx/74xx specific exceptions */
220 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
221 /* 74xx specific exceptions */
222 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
223 /* 970FX specific exceptions */
224 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
225 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
226 /* Freescale embedded cores specific exceptions */
227 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
228 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
229 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
230 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
231 /* EOL */
232 POWERPC_EXCP_NB = 96,
233 /* Qemu exceptions: used internally during code translation */
234 POWERPC_EXCP_STOP = 0x200, /* stop translation */
235 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
236 /* Qemu exceptions: special cases we want to stop translation */
237 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
238 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
239 POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */
240 };
241
242 /* Exceptions error codes */
243 enum {
244 /* Exception subtypes for POWERPC_EXCP_ALIGN */
245 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
246 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
247 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
248 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
249 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
250 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
251 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
252 /* FP exceptions */
253 POWERPC_EXCP_FP = 0x10,
254 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
255 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
256 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
257 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
258 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
259 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
260 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
261 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
262 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
263 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
264 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
265 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
266 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
267 /* Invalid instruction */
268 POWERPC_EXCP_INVAL = 0x20,
269 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
270 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
271 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
272 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
273 /* Privileged instruction */
274 POWERPC_EXCP_PRIV = 0x30,
275 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
276 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
277 /* Trap */
278 POWERPC_EXCP_TRAP = 0x40,
279 };
280
281 /*****************************************************************************/
282 /* Input pins model */
283 typedef enum powerpc_input_t powerpc_input_t;
284 enum powerpc_input_t {
285 PPC_FLAGS_INPUT_UNKNOWN = 0,
286 /* PowerPC 6xx bus */
287 PPC_FLAGS_INPUT_6xx,
288 /* BookE bus */
289 PPC_FLAGS_INPUT_BookE,
290 /* PowerPC 405 bus */
291 PPC_FLAGS_INPUT_405,
292 /* PowerPC 970 bus */
293 PPC_FLAGS_INPUT_970,
294 /* PowerPC POWER7 bus */
295 PPC_FLAGS_INPUT_POWER7,
296 /* PowerPC 401 bus */
297 PPC_FLAGS_INPUT_401,
298 /* Freescale RCPU bus */
299 PPC_FLAGS_INPUT_RCPU,
300 };
301
302 #define PPC_INPUT(env) (env->bus_model)
303
304 /*****************************************************************************/
305 typedef struct ppc_def_t ppc_def_t;
306 typedef struct opc_handler_t opc_handler_t;
307
308 /*****************************************************************************/
309 /* Types used to describe some PowerPC registers */
310 typedef struct CPUPPCState CPUPPCState;
311 typedef struct ppc_tb_t ppc_tb_t;
312 typedef struct ppc_spr_t ppc_spr_t;
313 typedef struct ppc_dcr_t ppc_dcr_t;
314 typedef union ppc_avr_t ppc_avr_t;
315 typedef union ppc_tlb_t ppc_tlb_t;
316
317 /* SPR access micro-ops generations callbacks */
318 struct ppc_spr_t {
319 void (*uea_read)(void *opaque, int gpr_num, int spr_num);
320 void (*uea_write)(void *opaque, int spr_num, int gpr_num);
321 #if !defined(CONFIG_USER_ONLY)
322 void (*oea_read)(void *opaque, int gpr_num, int spr_num);
323 void (*oea_write)(void *opaque, int spr_num, int gpr_num);
324 void (*hea_read)(void *opaque, int gpr_num, int spr_num);
325 void (*hea_write)(void *opaque, int spr_num, int gpr_num);
326 #endif
327 const char *name;
328 };
329
330 /* Altivec registers (128 bits) */
331 union ppc_avr_t {
332 float32 f[4];
333 uint8_t u8[16];
334 uint16_t u16[8];
335 uint32_t u32[4];
336 int8_t s8[16];
337 int16_t s16[8];
338 int32_t s32[4];
339 uint64_t u64[2];
340 };
341
342 #if !defined(CONFIG_USER_ONLY)
343 /* Software TLB cache */
344 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
345 struct ppc6xx_tlb_t {
346 target_ulong pte0;
347 target_ulong pte1;
348 target_ulong EPN;
349 };
350
351 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
352 struct ppcemb_tlb_t {
353 target_phys_addr_t RPN;
354 target_ulong EPN;
355 target_ulong PID;
356 target_ulong size;
357 uint32_t prot;
358 uint32_t attr; /* Storage attributes */
359 };
360
361 typedef struct ppcmas_tlb_t {
362 uint32_t mas8;
363 uint32_t mas1;
364 uint64_t mas2;
365 uint64_t mas7_3;
366 } ppcmas_tlb_t;
367
368 union ppc_tlb_t {
369 ppc6xx_tlb_t *tlb6;
370 ppcemb_tlb_t *tlbe;
371 ppcmas_tlb_t *tlbm;
372 };
373
374 /* possible TLB variants */
375 #define TLB_NONE 0
376 #define TLB_6XX 1
377 #define TLB_EMB 2
378 #define TLB_MAS 3
379 #endif
380
381 #define SDR_32_HTABORG 0xFFFF0000UL
382 #define SDR_32_HTABMASK 0x000001FFUL
383
384 #if defined(TARGET_PPC64)
385 #define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL
386 #define SDR_64_HTABSIZE 0x000000000000001FULL
387 #endif /* defined(TARGET_PPC64 */
388
389 #define HASH_PTE_SIZE_32 8
390 #define HASH_PTE_SIZE_64 16
391
392 typedef struct ppc_slb_t ppc_slb_t;
393 struct ppc_slb_t {
394 uint64_t esid;
395 uint64_t vsid;
396 };
397
398 /* Bits in the SLB ESID word */
399 #define SLB_ESID_ESID 0xFFFFFFFFF0000000ULL
400 #define SLB_ESID_V 0x0000000008000000ULL /* valid */
401
402 /* Bits in the SLB VSID word */
403 #define SLB_VSID_SHIFT 12
404 #define SLB_VSID_SHIFT_1T 24
405 #define SLB_VSID_SSIZE_SHIFT 62
406 #define SLB_VSID_B 0xc000000000000000ULL
407 #define SLB_VSID_B_256M 0x0000000000000000ULL
408 #define SLB_VSID_B_1T 0x4000000000000000ULL
409 #define SLB_VSID_VSID 0x3FFFFFFFFFFFF000ULL
410 #define SLB_VSID_PTEM (SLB_VSID_B | SLB_VSID_VSID)
411 #define SLB_VSID_KS 0x0000000000000800ULL
412 #define SLB_VSID_KP 0x0000000000000400ULL
413 #define SLB_VSID_N 0x0000000000000200ULL /* no-execute */
414 #define SLB_VSID_L 0x0000000000000100ULL
415 #define SLB_VSID_C 0x0000000000000080ULL /* class */
416 #define SLB_VSID_LP 0x0000000000000030ULL
417 #define SLB_VSID_ATTR 0x0000000000000FFFULL
418
419 #define SEGMENT_SHIFT_256M 28
420 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
421
422 #define SEGMENT_SHIFT_1T 40
423 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
424
425
426 /*****************************************************************************/
427 /* Machine state register bits definition */
428 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
429 #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
430 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
431 #define MSR_SHV 60 /* hypervisor state hflags */
432 #define MSR_CM 31 /* Computation mode for BookE hflags */
433 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
434 #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
435 #define MSR_GS 28 /* guest state for BookE */
436 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
437 #define MSR_VR 25 /* altivec available x hflags */
438 #define MSR_SPE 25 /* SPE enable for BookE x hflags */
439 #define MSR_AP 23 /* Access privilege state on 602 hflags */
440 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
441 #define MSR_KEY 19 /* key bit on 603e */
442 #define MSR_POW 18 /* Power management */
443 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
444 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
445 #define MSR_ILE 16 /* Interrupt little-endian mode */
446 #define MSR_EE 15 /* External interrupt enable */
447 #define MSR_PR 14 /* Problem state hflags */
448 #define MSR_FP 13 /* Floating point available hflags */
449 #define MSR_ME 12 /* Machine check interrupt enable */
450 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
451 #define MSR_SE 10 /* Single-step trace enable x hflags */
452 #define MSR_DWE 10 /* Debug wait enable on 405 x */
453 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
454 #define MSR_BE 9 /* Branch trace enable x hflags */
455 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
456 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
457 #define MSR_AL 7 /* AL bit on POWER */
458 #define MSR_EP 6 /* Exception prefix on 601 */
459 #define MSR_IR 5 /* Instruction relocate */
460 #define MSR_DR 4 /* Data relocate */
461 #define MSR_PE 3 /* Protection enable on 403 */
462 #define MSR_PX 2 /* Protection exclusive on 403 x */
463 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
464 #define MSR_RI 1 /* Recoverable interrupt 1 */
465 #define MSR_LE 0 /* Little-endian mode 1 hflags */
466
467 #define msr_sf ((env->msr >> MSR_SF) & 1)
468 #define msr_isf ((env->msr >> MSR_ISF) & 1)
469 #define msr_shv ((env->msr >> MSR_SHV) & 1)
470 #define msr_cm ((env->msr >> MSR_CM) & 1)
471 #define msr_icm ((env->msr >> MSR_ICM) & 1)
472 #define msr_thv ((env->msr >> MSR_THV) & 1)
473 #define msr_gs ((env->msr >> MSR_GS) & 1)
474 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
475 #define msr_vr ((env->msr >> MSR_VR) & 1)
476 #define msr_spe ((env->msr >> MSR_SPE) & 1)
477 #define msr_ap ((env->msr >> MSR_AP) & 1)
478 #define msr_sa ((env->msr >> MSR_SA) & 1)
479 #define msr_key ((env->msr >> MSR_KEY) & 1)
480 #define msr_pow ((env->msr >> MSR_POW) & 1)
481 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
482 #define msr_ce ((env->msr >> MSR_CE) & 1)
483 #define msr_ile ((env->msr >> MSR_ILE) & 1)
484 #define msr_ee ((env->msr >> MSR_EE) & 1)
485 #define msr_pr ((env->msr >> MSR_PR) & 1)
486 #define msr_fp ((env->msr >> MSR_FP) & 1)
487 #define msr_me ((env->msr >> MSR_ME) & 1)
488 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
489 #define msr_se ((env->msr >> MSR_SE) & 1)
490 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
491 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
492 #define msr_be ((env->msr >> MSR_BE) & 1)
493 #define msr_de ((env->msr >> MSR_DE) & 1)
494 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
495 #define msr_al ((env->msr >> MSR_AL) & 1)
496 #define msr_ep ((env->msr >> MSR_EP) & 1)
497 #define msr_ir ((env->msr >> MSR_IR) & 1)
498 #define msr_dr ((env->msr >> MSR_DR) & 1)
499 #define msr_pe ((env->msr >> MSR_PE) & 1)
500 #define msr_px ((env->msr >> MSR_PX) & 1)
501 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
502 #define msr_ri ((env->msr >> MSR_RI) & 1)
503 #define msr_le ((env->msr >> MSR_LE) & 1)
504 /* Hypervisor bit is more specific */
505 #if defined(TARGET_PPC64)
506 #define MSR_HVB (1ULL << MSR_SHV)
507 #define msr_hv msr_shv
508 #else
509 #if defined(PPC_EMULATE_32BITS_HYPV)
510 #define MSR_HVB (1ULL << MSR_THV)
511 #define msr_hv msr_thv
512 #else
513 #define MSR_HVB (0ULL)
514 #define msr_hv (0)
515 #endif
516 #endif
517
518 /* Exception state register bits definition */
519 #define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */
520 #define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */
521 #define ESR_PTR (1 << (63 - 38)) /* Trap */
522 #define ESR_FP (1 << (63 - 39)) /* Floating-Point Operation */
523 #define ESR_ST (1 << (63 - 40)) /* Store Operation */
524 #define ESR_AP (1 << (63 - 44)) /* Auxiliary Processor Operation */
525 #define ESR_PUO (1 << (63 - 45)) /* Unimplemented Operation */
526 #define ESR_BO (1 << (63 - 46)) /* Byte Ordering */
527 #define ESR_PIE (1 << (63 - 47)) /* Imprecise exception */
528 #define ESR_DATA (1 << (63 - 53)) /* Data Access (Embedded page table) */
529 #define ESR_TLBI (1 << (63 - 54)) /* TLB Ineligible (Embedded page table) */
530 #define ESR_PT (1 << (63 - 55)) /* Page Table (Embedded page table) */
531 #define ESR_SPV (1 << (63 - 56)) /* SPE/VMX operation */
532 #define ESR_EPID (1 << (63 - 57)) /* External Process ID operation */
533 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation */
534 #define ESR_MIF (1 << (63 - 62)) /* Misaligned instruction (VLE) */
535
536 enum {
537 POWERPC_FLAG_NONE = 0x00000000,
538 /* Flag for MSR bit 25 signification (VRE/SPE) */
539 POWERPC_FLAG_SPE = 0x00000001,
540 POWERPC_FLAG_VRE = 0x00000002,
541 /* Flag for MSR bit 17 signification (TGPR/CE) */
542 POWERPC_FLAG_TGPR = 0x00000004,
543 POWERPC_FLAG_CE = 0x00000008,
544 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
545 POWERPC_FLAG_SE = 0x00000010,
546 POWERPC_FLAG_DWE = 0x00000020,
547 POWERPC_FLAG_UBLE = 0x00000040,
548 /* Flag for MSR bit 9 signification (BE/DE) */
549 POWERPC_FLAG_BE = 0x00000080,
550 POWERPC_FLAG_DE = 0x00000100,
551 /* Flag for MSR bit 2 signification (PX/PMM) */
552 POWERPC_FLAG_PX = 0x00000200,
553 POWERPC_FLAG_PMM = 0x00000400,
554 /* Flag for special features */
555 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
556 POWERPC_FLAG_RTC_CLK = 0x00010000,
557 POWERPC_FLAG_BUS_CLK = 0x00020000,
558 /* Has CFAR */
559 POWERPC_FLAG_CFAR = 0x00040000,
560 };
561
562 /*****************************************************************************/
563 /* Floating point status and control register */
564 #define FPSCR_FX 31 /* Floating-point exception summary */
565 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
566 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
567 #define FPSCR_OX 28 /* Floating-point overflow exception */
568 #define FPSCR_UX 27 /* Floating-point underflow exception */
569 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
570 #define FPSCR_XX 25 /* Floating-point inexact exception */
571 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
572 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
573 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
574 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
575 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
576 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
577 #define FPSCR_FR 18 /* Floating-point fraction rounded */
578 #define FPSCR_FI 17 /* Floating-point fraction inexact */
579 #define FPSCR_C 16 /* Floating-point result class descriptor */
580 #define FPSCR_FL 15 /* Floating-point less than or negative */
581 #define FPSCR_FG 14 /* Floating-point greater than or negative */
582 #define FPSCR_FE 13 /* Floating-point equal or zero */
583 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
584 #define FPSCR_FPCC 12 /* Floating-point condition code */
585 #define FPSCR_FPRF 12 /* Floating-point result flags */
586 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
587 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
588 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
589 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
590 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
591 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */
592 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
593 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
594 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
595 #define FPSCR_RN1 1
596 #define FPSCR_RN 0 /* Floating-point rounding control */
597 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
598 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
599 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
600 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
601 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
602 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
603 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
604 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
605 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
606 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
607 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
608 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
609 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
610 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
611 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
612 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
613 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
614 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
615 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
616 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
617 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
618 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
619 #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
620 /* Invalid operation exception summary */
621 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
622 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
623 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
624 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
625 (1 << FPSCR_VXCVI)))
626 /* exception summary */
627 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
628 /* enabled exception summary */
629 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
630 0x1F)
631
632 /*****************************************************************************/
633 /* Vector status and control register */
634 #define VSCR_NJ 16 /* Vector non-java */
635 #define VSCR_SAT 0 /* Vector saturation */
636 #define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
637 #define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
638
639 /*****************************************************************************/
640 /* BookE e500 MMU registers */
641
642 #define MAS0_NV_SHIFT 0
643 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT)
644
645 #define MAS0_WQ_SHIFT 12
646 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT)
647 /* Write TLB entry regardless of reservation */
648 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT)
649 /* Write TLB entry only already in use */
650 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT)
651 /* Clear TLB entry */
652 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT)
653
654 #define MAS0_HES_SHIFT 14
655 #define MAS0_HES (1 << MAS0_HES_SHIFT)
656
657 #define MAS0_ESEL_SHIFT 16
658 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT)
659
660 #define MAS0_TLBSEL_SHIFT 28
661 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT)
662 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT)
663 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT)
664 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT)
665 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT)
666
667 #define MAS0_ATSEL_SHIFT 31
668 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT)
669 #define MAS0_ATSEL_TLB 0
670 #define MAS0_ATSEL_LRAT MAS0_ATSEL
671
672 #define MAS1_TSIZE_SHIFT 7
673 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT)
674
675 #define MAS1_TS_SHIFT 12
676 #define MAS1_TS (1 << MAS1_TS_SHIFT)
677
678 #define MAS1_IND_SHIFT 13
679 #define MAS1_IND (1 << MAS1_IND_SHIFT)
680
681 #define MAS1_TID_SHIFT 16
682 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT)
683
684 #define MAS1_IPROT_SHIFT 30
685 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT)
686
687 #define MAS1_VALID_SHIFT 31
688 #define MAS1_VALID 0x80000000
689
690 #define MAS2_EPN_SHIFT 12
691 #define MAS2_EPN_MASK (0xfffff << MAS2_EPN_SHIFT)
692
693 #define MAS2_ACM_SHIFT 6
694 #define MAS2_ACM (1 << MAS2_ACM_SHIFT)
695
696 #define MAS2_VLE_SHIFT 5
697 #define MAS2_VLE (1 << MAS2_VLE_SHIFT)
698
699 #define MAS2_W_SHIFT 4
700 #define MAS2_W (1 << MAS2_W_SHIFT)
701
702 #define MAS2_I_SHIFT 3
703 #define MAS2_I (1 << MAS2_I_SHIFT)
704
705 #define MAS2_M_SHIFT 2
706 #define MAS2_M (1 << MAS2_M_SHIFT)
707
708 #define MAS2_G_SHIFT 1
709 #define MAS2_G (1 << MAS2_G_SHIFT)
710
711 #define MAS2_E_SHIFT 0
712 #define MAS2_E (1 << MAS2_E_SHIFT)
713
714 #define MAS3_RPN_SHIFT 12
715 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT)
716
717 #define MAS3_U0 0x00000200
718 #define MAS3_U1 0x00000100
719 #define MAS3_U2 0x00000080
720 #define MAS3_U3 0x00000040
721 #define MAS3_UX 0x00000020
722 #define MAS3_SX 0x00000010
723 #define MAS3_UW 0x00000008
724 #define MAS3_SW 0x00000004
725 #define MAS3_UR 0x00000002
726 #define MAS3_SR 0x00000001
727 #define MAS3_SPSIZE_SHIFT 1
728 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT)
729
730 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT
731 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK
732 #define MAS4_TIDSELD_MASK 0x00030000
733 #define MAS4_TIDSELD_PID0 0x00000000
734 #define MAS4_TIDSELD_PID1 0x00010000
735 #define MAS4_TIDSELD_PID2 0x00020000
736 #define MAS4_TIDSELD_PIDZ 0x00030000
737 #define MAS4_INDD 0x00008000 /* Default IND */
738 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT
739 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK
740 #define MAS4_ACMD 0x00000040
741 #define MAS4_VLED 0x00000020
742 #define MAS4_WD 0x00000010
743 #define MAS4_ID 0x00000008
744 #define MAS4_MD 0x00000004
745 #define MAS4_GD 0x00000002
746 #define MAS4_ED 0x00000001
747 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
748 #define MAS4_WIMGED_SHIFT 0
749
750 #define MAS5_SGS 0x80000000
751 #define MAS5_SLPID_MASK 0x00000fff
752
753 #define MAS6_SPID0 0x3fff0000
754 #define MAS6_SPID1 0x00007ffe
755 #define MAS6_ISIZE(x) MAS1_TSIZE(x)
756 #define MAS6_SAS 0x00000001
757 #define MAS6_SPID MAS6_SPID0
758 #define MAS6_SIND 0x00000002 /* Indirect page */
759 #define MAS6_SIND_SHIFT 1
760 #define MAS6_SPID_MASK 0x3fff0000
761 #define MAS6_SPID_SHIFT 16
762 #define MAS6_ISIZE_MASK 0x00000f80
763 #define MAS6_ISIZE_SHIFT 7
764
765 #define MAS7_RPN 0xffffffff
766
767 #define MAS8_TGS 0x80000000
768 #define MAS8_VF 0x40000000
769 #define MAS8_TLBPID 0x00000fff
770
771 /* Bit definitions for MMUCFG */
772 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
773 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
774 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
775 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
776 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
777 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
778 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
779 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
780 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
781
782 /* Bit definitions for MMUCSR0 */
783 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
784 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
785 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */
786 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */
787 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
788 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
789 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */
790 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */
791 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */
792 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */
793
794 /* TLBnCFG encoding */
795 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
796 #define TLBnCFG_HES 0x00002000 /* HW select supported */
797 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */
798 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
799 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */
800 #define TLBnCFG_IND 0x00020000 /* IND entries supported */
801 #define TLBnCFG_PT 0x00040000 /* Can load from page table */
802 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
803 #define TLBnCFG_MINSIZE_SHIFT 20
804 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
805 #define TLBnCFG_MAXSIZE_SHIFT 16
806 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */
807 #define TLBnCFG_ASSOC_SHIFT 24
808
809 /* TLBnPS encoding */
810 #define TLBnPS_4K 0x00000004
811 #define TLBnPS_8K 0x00000008
812 #define TLBnPS_16K 0x00000010
813 #define TLBnPS_32K 0x00000020
814 #define TLBnPS_64K 0x00000040
815 #define TLBnPS_128K 0x00000080
816 #define TLBnPS_256K 0x00000100
817 #define TLBnPS_512K 0x00000200
818 #define TLBnPS_1M 0x00000400
819 #define TLBnPS_2M 0x00000800
820 #define TLBnPS_4M 0x00001000
821 #define TLBnPS_8M 0x00002000
822 #define TLBnPS_16M 0x00004000
823 #define TLBnPS_32M 0x00008000
824 #define TLBnPS_64M 0x00010000
825 #define TLBnPS_128M 0x00020000
826 #define TLBnPS_256M 0x00040000
827 #define TLBnPS_512M 0x00080000
828 #define TLBnPS_1G 0x00100000
829 #define TLBnPS_2G 0x00200000
830 #define TLBnPS_4G 0x00400000
831 #define TLBnPS_8G 0x00800000
832 #define TLBnPS_16G 0x01000000
833 #define TLBnPS_32G 0x02000000
834 #define TLBnPS_64G 0x04000000
835 #define TLBnPS_128G 0x08000000
836 #define TLBnPS_256G 0x10000000
837
838 /* tlbilx action encoding */
839 #define TLBILX_T_ALL 0
840 #define TLBILX_T_TID 1
841 #define TLBILX_T_FULLMATCH 3
842 #define TLBILX_T_CLASS0 4
843 #define TLBILX_T_CLASS1 5
844 #define TLBILX_T_CLASS2 6
845 #define TLBILX_T_CLASS3 7
846
847 /* BookE 2.06 helper defines */
848
849 #define BOOKE206_FLUSH_TLB0 (1 << 0)
850 #define BOOKE206_FLUSH_TLB1 (1 << 1)
851 #define BOOKE206_FLUSH_TLB2 (1 << 2)
852 #define BOOKE206_FLUSH_TLB3 (1 << 3)
853
854 /* number of possible TLBs */
855 #define BOOKE206_MAX_TLBN 4
856
857 /*****************************************************************************/
858 /* The whole PowerPC CPU context */
859 #define NB_MMU_MODES 3
860
861 struct CPUPPCState {
862 /* First are the most commonly used resources
863 * during translated code execution
864 */
865 /* general purpose registers */
866 target_ulong gpr[32];
867 #if !defined(TARGET_PPC64)
868 /* Storage for GPR MSB, used by the SPE extension */
869 target_ulong gprh[32];
870 #endif
871 /* LR */
872 target_ulong lr;
873 /* CTR */
874 target_ulong ctr;
875 /* condition register */
876 uint32_t crf[8];
877 #if defined(TARGET_PPC64)
878 /* CFAR */
879 target_ulong cfar;
880 #endif
881 /* XER */
882 target_ulong xer;
883 /* Reservation address */
884 target_ulong reserve_addr;
885 /* Reservation value */
886 target_ulong reserve_val;
887 /* Reservation store address */
888 target_ulong reserve_ea;
889 /* Reserved store source register and size */
890 target_ulong reserve_info;
891
892 /* Those ones are used in supervisor mode only */
893 /* machine state register */
894 target_ulong msr;
895 /* temporary general purpose registers */
896 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
897
898 /* Floating point execution context */
899 float_status fp_status;
900 /* floating point registers */
901 float64 fpr[32];
902 /* floating point status and control register */
903 uint32_t fpscr;
904
905 /* Next instruction pointer */
906 target_ulong nip;
907
908 int access_type; /* when a memory exception occurs, the access
909 type is stored here */
910
911 CPU_COMMON
912
913 /* MMU context - only relevant for full system emulation */
914 #if !defined(CONFIG_USER_ONLY)
915 #if defined(TARGET_PPC64)
916 /* Address space register */
917 target_ulong asr;
918 /* PowerPC 64 SLB area */
919 ppc_slb_t slb[64];
920 int slb_nr;
921 #endif
922 /* segment registers */
923 target_phys_addr_t htab_base;
924 target_phys_addr_t htab_mask;
925 target_ulong sr[32];
926 /* externally stored hash table */
927 uint8_t *external_htab;
928 /* BATs */
929 int nb_BATs;
930 target_ulong DBAT[2][8];
931 target_ulong IBAT[2][8];
932 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
933 int nb_tlb; /* Total number of TLB */
934 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
935 int nb_ways; /* Number of ways in the TLB set */
936 int last_way; /* Last used way used to allocate TLB in a LRU way */
937 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
938 int nb_pids; /* Number of available PID registers */
939 int tlb_type; /* Type of TLB we're dealing with */
940 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */
941 /* 403 dedicated access protection registers */
942 target_ulong pb[4];
943 bool tlb_dirty; /* Set to non-zero when modifying TLB */
944 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
945 #endif
946
947 /* Other registers */
948 /* Special purpose registers */
949 target_ulong spr[1024];
950 ppc_spr_t spr_cb[1024];
951 /* Altivec registers */
952 ppc_avr_t avr[32];
953 uint32_t vscr;
954 /* SPE registers */
955 uint64_t spe_acc;
956 uint32_t spe_fscr;
957 /* SPE and Altivec can share a status since they will never be used
958 * simultaneously */
959 float_status vec_status;
960
961 /* Internal devices resources */
962 /* Time base and decrementer */
963 ppc_tb_t *tb_env;
964 /* Device control registers */
965 ppc_dcr_t *dcr_env;
966
967 int dcache_line_size;
968 int icache_line_size;
969
970 /* Those resources are used during exception processing */
971 /* CPU model definition */
972 target_ulong msr_mask;
973 powerpc_mmu_t mmu_model;
974 powerpc_excp_t excp_model;
975 powerpc_input_t bus_model;
976 int bfd_mach;
977 uint32_t flags;
978 uint64_t insns_flags;
979 uint64_t insns_flags2;
980
981 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
982 target_phys_addr_t vpa;
983 target_phys_addr_t slb_shadow;
984 target_phys_addr_t dispatch_trace_log;
985 uint32_t dtl_size;
986 #endif /* TARGET_PPC64 */
987
988 int error_code;
989 uint32_t pending_interrupts;
990 #if !defined(CONFIG_USER_ONLY)
991 /* This is the IRQ controller, which is implementation dependant
992 * and only relevant when emulating a complete machine.
993 */
994 uint32_t irq_input_state;
995 void **irq_inputs;
996 /* Exception vectors */
997 target_ulong excp_vectors[POWERPC_EXCP_NB];
998 target_ulong excp_prefix;
999 target_ulong hreset_excp_prefix;
1000 target_ulong ivor_mask;
1001 target_ulong ivpr_mask;
1002 target_ulong hreset_vector;
1003 #endif
1004
1005 /* Those resources are used only during code translation */
1006 /* opcode handlers */
1007 opc_handler_t *opcodes[0x40];
1008
1009 /* Those resources are used only in Qemu core */
1010 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
1011 target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
1012 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
1013
1014 /* Power management */
1015 int power_mode;
1016 int (*check_pow)(CPUPPCState *env);
1017
1018 #if !defined(CONFIG_USER_ONLY)
1019 void *load_info; /* Holds boot loading state. */
1020 #endif
1021
1022 /* booke timers */
1023
1024 /* Specifies bit locations of the Time Base used to signal a fixed timer
1025 * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1026 *
1027 * 0 selects the least significant bit.
1028 * 63 selects the most significant bit.
1029 */
1030 uint8_t fit_period[4];
1031 uint8_t wdt_period[4];
1032 };
1033
1034 #define SET_FIT_PERIOD(a_, b_, c_, d_) \
1035 do { \
1036 env->fit_period[0] = (a_); \
1037 env->fit_period[1] = (b_); \
1038 env->fit_period[2] = (c_); \
1039 env->fit_period[3] = (d_); \
1040 } while (0)
1041
1042 #define SET_WDT_PERIOD(a_, b_, c_, d_) \
1043 do { \
1044 env->wdt_period[0] = (a_); \
1045 env->wdt_period[1] = (b_); \
1046 env->wdt_period[2] = (c_); \
1047 env->wdt_period[3] = (d_); \
1048 } while (0)
1049
1050 #if !defined(CONFIG_USER_ONLY)
1051 /* Context used internally during MMU translations */
1052 typedef struct mmu_ctx_t mmu_ctx_t;
1053 struct mmu_ctx_t {
1054 target_phys_addr_t raddr; /* Real address */
1055 target_phys_addr_t eaddr; /* Effective address */
1056 int prot; /* Protection bits */
1057 target_phys_addr_t hash[2]; /* Pagetable hash values */
1058 target_ulong ptem; /* Virtual segment ID | API */
1059 int key; /* Access key */
1060 int nx; /* Non-execute area */
1061 };
1062 #endif
1063
1064 /*****************************************************************************/
1065 CPUPPCState *cpu_ppc_init (const char *cpu_model);
1066 void ppc_translate_init(void);
1067 int cpu_ppc_exec (CPUPPCState *s);
1068 void cpu_ppc_close (CPUPPCState *s);
1069 /* you can call this signal handler from your SIGBUS and SIGSEGV
1070 signal handlers to inform the virtual CPU of exceptions. non zero
1071 is returned if the signal was handled by the virtual CPU. */
1072 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1073 void *puc);
1074 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
1075 int mmu_idx);
1076 #define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
1077 #if !defined(CONFIG_USER_ONLY)
1078 int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
1079 int rw, int access_type);
1080 #endif
1081 void do_interrupt (CPUPPCState *env);
1082 void ppc_hw_interrupt (CPUPPCState *env);
1083
1084 void cpu_dump_rfi (target_ulong RA, target_ulong msr);
1085
1086 #if !defined(CONFIG_USER_ONLY)
1087 void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
1088 target_ulong pte0, target_ulong pte1);
1089 void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
1090 void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
1091 void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
1092 void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
1093 void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
1094 void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
1095 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1096 #if defined(TARGET_PPC64)
1097 void ppc_store_asr (CPUPPCState *env, target_ulong value);
1098 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
1099 target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
1100 int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
1101 int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1102 int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1103 #endif /* defined(TARGET_PPC64) */
1104 void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
1105 #endif /* !defined(CONFIG_USER_ONLY) */
1106 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1107
1108 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1109
1110 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
1111 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
1112
1113 /* Time-base and decrementer management */
1114 #ifndef NO_CPU_IO_DEFS
1115 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1116 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1117 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1118 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1119 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1120 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1121 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1122 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1123 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1124 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1125 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1126 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1127 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1128 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
1129 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1130 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1131 #if !defined(CONFIG_USER_ONLY)
1132 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1133 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1134 target_ulong load_40x_pit (CPUPPCState *env);
1135 void store_40x_pit (CPUPPCState *env, target_ulong val);
1136 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1137 void store_40x_sler (CPUPPCState *env, uint32_t val);
1138 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1139 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1140 void booke206_flush_tlb(CPUState *env, int flags, const int check_iprot);
1141 target_phys_addr_t booke206_tlb_to_page_size(CPUState *env, ppcmas_tlb_t *tlb);
1142 int ppcemb_tlb_check(CPUState *env, ppcemb_tlb_t *tlb,
1143 target_phys_addr_t *raddrp, target_ulong address,
1144 uint32_t pid, int ext, int i);
1145 int ppcmas_tlb_check(CPUState *env, ppcmas_tlb_t *tlb,
1146 target_phys_addr_t *raddrp, target_ulong address,
1147 uint32_t pid);
1148 void ppc_tlb_invalidate_all (CPUPPCState *env);
1149 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1150 #if defined(TARGET_PPC64)
1151 void ppc_slb_invalidate_all (CPUPPCState *env);
1152 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
1153 #endif
1154 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
1155 #endif
1156 #endif
1157
1158 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1159 {
1160 uint64_t gprv;
1161
1162 gprv = env->gpr[gprn];
1163 #if !defined(TARGET_PPC64)
1164 if (env->flags & POWERPC_FLAG_SPE) {
1165 /* If the CPU implements the SPE extension, we have to get the
1166 * high bits of the GPR from the gprh storage area
1167 */
1168 gprv &= 0xFFFFFFFFULL;
1169 gprv |= (uint64_t)env->gprh[gprn] << 32;
1170 }
1171 #endif
1172
1173 return gprv;
1174 }
1175
1176 /* Device control registers */
1177 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1178 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1179
1180 #define cpu_init cpu_ppc_init
1181 #define cpu_exec cpu_ppc_exec
1182 #define cpu_gen_code cpu_ppc_gen_code
1183 #define cpu_signal_handler cpu_ppc_signal_handler
1184 #define cpu_list ppc_cpu_list
1185
1186 #define CPU_SAVE_VERSION 4
1187
1188 /* MMU modes definitions */
1189 #define MMU_MODE0_SUFFIX _user
1190 #define MMU_MODE1_SUFFIX _kernel
1191 #define MMU_MODE2_SUFFIX _hypv
1192 #define MMU_USER_IDX 0
1193 static inline int cpu_mmu_index (CPUState *env)
1194 {
1195 return env->mmu_idx;
1196 }
1197
1198 #if defined(CONFIG_USER_ONLY)
1199 static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
1200 {
1201 if (newsp)
1202 env->gpr[1] = newsp;
1203 env->gpr[3] = 0;
1204 }
1205 #endif
1206
1207 #include "cpu-all.h"
1208
1209 /*****************************************************************************/
1210 /* CRF definitions */
1211 #define CRF_LT 3
1212 #define CRF_GT 2
1213 #define CRF_EQ 1
1214 #define CRF_SO 0
1215 #define CRF_CH (1 << CRF_LT)
1216 #define CRF_CL (1 << CRF_GT)
1217 #define CRF_CH_OR_CL (1 << CRF_EQ)
1218 #define CRF_CH_AND_CL (1 << CRF_SO)
1219
1220 /* XER definitions */
1221 #define XER_SO 31
1222 #define XER_OV 30
1223 #define XER_CA 29
1224 #define XER_CMP 8
1225 #define XER_BC 0
1226 #define xer_so ((env->xer >> XER_SO) & 1)
1227 #define xer_ov ((env->xer >> XER_OV) & 1)
1228 #define xer_ca ((env->xer >> XER_CA) & 1)
1229 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1230 #define xer_bc ((env->xer >> XER_BC) & 0x7F)
1231
1232 /* SPR definitions */
1233 #define SPR_MQ (0x000)
1234 #define SPR_XER (0x001)
1235 #define SPR_601_VRTCU (0x004)
1236 #define SPR_601_VRTCL (0x005)
1237 #define SPR_601_UDECR (0x006)
1238 #define SPR_LR (0x008)
1239 #define SPR_CTR (0x009)
1240 #define SPR_DSCR (0x011)
1241 #define SPR_DSISR (0x012)
1242 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */
1243 #define SPR_601_RTCU (0x014)
1244 #define SPR_601_RTCL (0x015)
1245 #define SPR_DECR (0x016)
1246 #define SPR_SDR1 (0x019)
1247 #define SPR_SRR0 (0x01A)
1248 #define SPR_SRR1 (0x01B)
1249 #define SPR_CFAR (0x01C)
1250 #define SPR_AMR (0x01D)
1251 #define SPR_BOOKE_PID (0x030)
1252 #define SPR_BOOKE_DECAR (0x036)
1253 #define SPR_BOOKE_CSRR0 (0x03A)
1254 #define SPR_BOOKE_CSRR1 (0x03B)
1255 #define SPR_BOOKE_DEAR (0x03D)
1256 #define SPR_BOOKE_ESR (0x03E)
1257 #define SPR_BOOKE_IVPR (0x03F)
1258 #define SPR_MPC_EIE (0x050)
1259 #define SPR_MPC_EID (0x051)
1260 #define SPR_MPC_NRI (0x052)
1261 #define SPR_CTRL (0x088)
1262 #define SPR_MPC_CMPA (0x090)
1263 #define SPR_MPC_CMPB (0x091)
1264 #define SPR_MPC_CMPC (0x092)
1265 #define SPR_MPC_CMPD (0x093)
1266 #define SPR_MPC_ECR (0x094)
1267 #define SPR_MPC_DER (0x095)
1268 #define SPR_MPC_COUNTA (0x096)
1269 #define SPR_MPC_COUNTB (0x097)
1270 #define SPR_UCTRL (0x098)
1271 #define SPR_MPC_CMPE (0x098)
1272 #define SPR_MPC_CMPF (0x099)
1273 #define SPR_MPC_CMPG (0x09A)
1274 #define SPR_MPC_CMPH (0x09B)
1275 #define SPR_MPC_LCTRL1 (0x09C)
1276 #define SPR_MPC_LCTRL2 (0x09D)
1277 #define SPR_MPC_ICTRL (0x09E)
1278 #define SPR_MPC_BAR (0x09F)
1279 #define SPR_VRSAVE (0x100)
1280 #define SPR_USPRG0 (0x100)
1281 #define SPR_USPRG1 (0x101)
1282 #define SPR_USPRG2 (0x102)
1283 #define SPR_USPRG3 (0x103)
1284 #define SPR_USPRG4 (0x104)
1285 #define SPR_USPRG5 (0x105)
1286 #define SPR_USPRG6 (0x106)
1287 #define SPR_USPRG7 (0x107)
1288 #define SPR_VTBL (0x10C)
1289 #define SPR_VTBU (0x10D)
1290 #define SPR_SPRG0 (0x110)
1291 #define SPR_SPRG1 (0x111)
1292 #define SPR_SPRG2 (0x112)
1293 #define SPR_SPRG3 (0x113)
1294 #define SPR_SPRG4 (0x114)
1295 #define SPR_SCOMC (0x114)
1296 #define SPR_SPRG5 (0x115)
1297 #define SPR_SCOMD (0x115)
1298 #define SPR_SPRG6 (0x116)
1299 #define SPR_SPRG7 (0x117)
1300 #define SPR_ASR (0x118)
1301 #define SPR_EAR (0x11A)
1302 #define SPR_TBL (0x11C)
1303 #define SPR_TBU (0x11D)
1304 #define SPR_TBU40 (0x11E)
1305 #define SPR_SVR (0x11E)
1306 #define SPR_BOOKE_PIR (0x11E)
1307 #define SPR_PVR (0x11F)
1308 #define SPR_HSPRG0 (0x130)
1309 #define SPR_BOOKE_DBSR (0x130)
1310 #define SPR_HSPRG1 (0x131)
1311 #define SPR_HDSISR (0x132)
1312 #define SPR_HDAR (0x133)
1313 #define SPR_BOOKE_EPCR (0x133)
1314 #define SPR_SPURR (0x134)
1315 #define SPR_BOOKE_DBCR0 (0x134)
1316 #define SPR_IBCR (0x135)
1317 #define SPR_PURR (0x135)
1318 #define SPR_BOOKE_DBCR1 (0x135)
1319 #define SPR_DBCR (0x136)
1320 #define SPR_HDEC (0x136)
1321 #define SPR_BOOKE_DBCR2 (0x136)
1322 #define SPR_HIOR (0x137)
1323 #define SPR_MBAR (0x137)
1324 #define SPR_RMOR (0x138)
1325 #define SPR_BOOKE_IAC1 (0x138)
1326 #define SPR_HRMOR (0x139)
1327 #define SPR_BOOKE_IAC2 (0x139)
1328 #define SPR_HSRR0 (0x13A)
1329 #define SPR_BOOKE_IAC3 (0x13A)
1330 #define SPR_HSRR1 (0x13B)
1331 #define SPR_BOOKE_IAC4 (0x13B)
1332 #define SPR_LPCR (0x13C)
1333 #define SPR_BOOKE_DAC1 (0x13C)
1334 #define SPR_LPIDR (0x13D)
1335 #define SPR_DABR2 (0x13D)
1336 #define SPR_BOOKE_DAC2 (0x13D)
1337 #define SPR_BOOKE_DVC1 (0x13E)
1338 #define SPR_BOOKE_DVC2 (0x13F)
1339 #define SPR_BOOKE_TSR (0x150)
1340 #define SPR_BOOKE_TCR (0x154)
1341 #define SPR_BOOKE_IVOR0 (0x190)
1342 #define SPR_BOOKE_IVOR1 (0x191)
1343 #define SPR_BOOKE_IVOR2 (0x192)
1344 #define SPR_BOOKE_IVOR3 (0x193)
1345 #define SPR_BOOKE_IVOR4 (0x194)
1346 #define SPR_BOOKE_IVOR5 (0x195)
1347 #define SPR_BOOKE_IVOR6 (0x196)
1348 #define SPR_BOOKE_IVOR7 (0x197)
1349 #define SPR_BOOKE_IVOR8 (0x198)
1350 #define SPR_BOOKE_IVOR9 (0x199)
1351 #define SPR_BOOKE_IVOR10 (0x19A)
1352 #define SPR_BOOKE_IVOR11 (0x19B)
1353 #define SPR_BOOKE_IVOR12 (0x19C)
1354 #define SPR_BOOKE_IVOR13 (0x19D)
1355 #define SPR_BOOKE_IVOR14 (0x19E)
1356 #define SPR_BOOKE_IVOR15 (0x19F)
1357 #define SPR_BOOKE_SPEFSCR (0x200)
1358 #define SPR_Exxx_BBEAR (0x201)
1359 #define SPR_Exxx_BBTAR (0x202)
1360 #define SPR_Exxx_L1CFG0 (0x203)
1361 #define SPR_Exxx_NPIDR (0x205)
1362 #define SPR_ATBL (0x20E)
1363 #define SPR_ATBU (0x20F)
1364 #define SPR_IBAT0U (0x210)
1365 #define SPR_BOOKE_IVOR32 (0x210)
1366 #define SPR_RCPU_MI_GRA (0x210)
1367 #define SPR_IBAT0L (0x211)
1368 #define SPR_BOOKE_IVOR33 (0x211)
1369 #define SPR_IBAT1U (0x212)
1370 #define SPR_BOOKE_IVOR34 (0x212)
1371 #define SPR_IBAT1L (0x213)
1372 #define SPR_BOOKE_IVOR35 (0x213)
1373 #define SPR_IBAT2U (0x214)
1374 #define SPR_BOOKE_IVOR36 (0x214)
1375 #define SPR_IBAT2L (0x215)
1376 #define SPR_BOOKE_IVOR37 (0x215)
1377 #define SPR_IBAT3U (0x216)
1378 #define SPR_IBAT3L (0x217)
1379 #define SPR_DBAT0U (0x218)
1380 #define SPR_RCPU_L2U_GRA (0x218)
1381 #define SPR_DBAT0L (0x219)
1382 #define SPR_DBAT1U (0x21A)
1383 #define SPR_DBAT1L (0x21B)
1384 #define SPR_DBAT2U (0x21C)
1385 #define SPR_DBAT2L (0x21D)
1386 #define SPR_DBAT3U (0x21E)
1387 #define SPR_DBAT3L (0x21F)
1388 #define SPR_IBAT4U (0x230)
1389 #define SPR_RPCU_BBCMCR (0x230)
1390 #define SPR_MPC_IC_CST (0x230)
1391 #define SPR_Exxx_CTXCR (0x230)
1392 #define SPR_IBAT4L (0x231)
1393 #define SPR_MPC_IC_ADR (0x231)
1394 #define SPR_Exxx_DBCR3 (0x231)
1395 #define SPR_IBAT5U (0x232)
1396 #define SPR_MPC_IC_DAT (0x232)
1397 #define SPR_Exxx_DBCNT (0x232)
1398 #define SPR_IBAT5L (0x233)
1399 #define SPR_IBAT6U (0x234)
1400 #define SPR_IBAT6L (0x235)
1401 #define SPR_IBAT7U (0x236)
1402 #define SPR_IBAT7L (0x237)
1403 #define SPR_DBAT4U (0x238)
1404 #define SPR_RCPU_L2U_MCR (0x238)
1405 #define SPR_MPC_DC_CST (0x238)
1406 #define SPR_Exxx_ALTCTXCR (0x238)
1407 #define SPR_DBAT4L (0x239)
1408 #define SPR_MPC_DC_ADR (0x239)
1409 #define SPR_DBAT5U (0x23A)
1410 #define SPR_BOOKE_MCSRR0 (0x23A)
1411 #define SPR_MPC_DC_DAT (0x23A)
1412 #define SPR_DBAT5L (0x23B)
1413 #define SPR_BOOKE_MCSRR1 (0x23B)
1414 #define SPR_DBAT6U (0x23C)
1415 #define SPR_BOOKE_MCSR (0x23C)
1416 #define SPR_DBAT6L (0x23D)
1417 #define SPR_Exxx_MCAR (0x23D)
1418 #define SPR_DBAT7U (0x23E)
1419 #define SPR_BOOKE_DSRR0 (0x23E)
1420 #define SPR_DBAT7L (0x23F)
1421 #define SPR_BOOKE_DSRR1 (0x23F)
1422 #define SPR_BOOKE_SPRG8 (0x25C)
1423 #define SPR_BOOKE_SPRG9 (0x25D)
1424 #define SPR_BOOKE_MAS0 (0x270)
1425 #define SPR_BOOKE_MAS1 (0x271)
1426 #define SPR_BOOKE_MAS2 (0x272)
1427 #define SPR_BOOKE_MAS3 (0x273)
1428 #define SPR_BOOKE_MAS4 (0x274)
1429 #define SPR_BOOKE_MAS5 (0x275)
1430 #define SPR_BOOKE_MAS6 (0x276)
1431 #define SPR_BOOKE_PID1 (0x279)
1432 #define SPR_BOOKE_PID2 (0x27A)
1433 #define SPR_MPC_DPDR (0x280)
1434 #define SPR_MPC_IMMR (0x288)
1435 #define SPR_BOOKE_TLB0CFG (0x2B0)
1436 #define SPR_BOOKE_TLB1CFG (0x2B1)
1437 #define SPR_BOOKE_TLB2CFG (0x2B2)
1438 #define SPR_BOOKE_TLB3CFG (0x2B3)
1439 #define SPR_BOOKE_EPR (0x2BE)
1440 #define SPR_PERF0 (0x300)
1441 #define SPR_RCPU_MI_RBA0 (0x300)
1442 #define SPR_MPC_MI_CTR (0x300)
1443 #define SPR_PERF1 (0x301)
1444 #define SPR_RCPU_MI_RBA1 (0x301)
1445 #define SPR_PERF2 (0x302)
1446 #define SPR_RCPU_MI_RBA2 (0x302)
1447 #define SPR_MPC_MI_AP (0x302)
1448 #define SPR_PERF3 (0x303)
1449 #define SPR_620_PMC1R (0x303)
1450 #define SPR_RCPU_MI_RBA3 (0x303)
1451 #define SPR_MPC_MI_EPN (0x303)
1452 #define SPR_PERF4 (0x304)
1453 #define SPR_620_PMC2R (0x304)
1454 #define SPR_PERF5 (0x305)
1455 #define SPR_MPC_MI_TWC (0x305)
1456 #define SPR_PERF6 (0x306)
1457 #define SPR_MPC_MI_RPN (0x306)
1458 #define SPR_PERF7 (0x307)
1459 #define SPR_PERF8 (0x308)
1460 #define SPR_RCPU_L2U_RBA0 (0x308)
1461 #define SPR_MPC_MD_CTR (0x308)
1462 #define SPR_PERF9 (0x309)
1463 #define SPR_RCPU_L2U_RBA1 (0x309)
1464 #define SPR_MPC_MD_CASID (0x309)
1465 #define SPR_PERFA (0x30A)
1466 #define SPR_RCPU_L2U_RBA2 (0x30A)
1467 #define SPR_MPC_MD_AP (0x30A)
1468 #define SPR_PERFB (0x30B)
1469 #define SPR_620_MMCR0R (0x30B)
1470 #define SPR_RCPU_L2U_RBA3 (0x30B)
1471 #define SPR_MPC_MD_EPN (0x30B)
1472 #define SPR_PERFC (0x30C)
1473 #define SPR_MPC_MD_TWB (0x30C)
1474 #define SPR_PERFD (0x30D)
1475 #define SPR_MPC_MD_TWC (0x30D)
1476 #define SPR_PERFE (0x30E)
1477 #define SPR_MPC_MD_RPN (0x30E)
1478 #define SPR_PERFF (0x30F)
1479 #define SPR_MPC_MD_TW (0x30F)
1480 #define SPR_UPERF0 (0x310)
1481 #define SPR_UPERF1 (0x311)
1482 #define SPR_UPERF2 (0x312)
1483 #define SPR_UPERF3 (0x313)
1484 #define SPR_620_PMC1W (0x313)
1485 #define SPR_UPERF4 (0x314)
1486 #define SPR_620_PMC2W (0x314)
1487 #define SPR_UPERF5 (0x315)
1488 #define SPR_UPERF6 (0x316)
1489 #define SPR_UPERF7 (0x317)
1490 #define SPR_UPERF8 (0x318)
1491 #define SPR_UPERF9 (0x319)
1492 #define SPR_UPERFA (0x31A)
1493 #define SPR_UPERFB (0x31B)
1494 #define SPR_620_MMCR0W (0x31B)
1495 #define SPR_UPERFC (0x31C)
1496 #define SPR_UPERFD (0x31D)
1497 #define SPR_UPERFE (0x31E)
1498 #define SPR_UPERFF (0x31F)
1499 #define SPR_RCPU_MI_RA0 (0x320)
1500 #define SPR_MPC_MI_DBCAM (0x320)
1501 #define SPR_RCPU_MI_RA1 (0x321)
1502 #define SPR_MPC_MI_DBRAM0 (0x321)
1503 #define SPR_RCPU_MI_RA2 (0x322)
1504 #define SPR_MPC_MI_DBRAM1 (0x322)
1505 #define SPR_RCPU_MI_RA3 (0x323)
1506 #define SPR_RCPU_L2U_RA0 (0x328)
1507 #define SPR_MPC_MD_DBCAM (0x328)
1508 #define SPR_RCPU_L2U_RA1 (0x329)
1509 #define SPR_MPC_MD_DBRAM0 (0x329)
1510 #define SPR_RCPU_L2U_RA2 (0x32A)
1511 #define SPR_MPC_MD_DBRAM1 (0x32A)
1512 #define SPR_RCPU_L2U_RA3 (0x32B)
1513 #define SPR_440_INV0 (0x370)
1514 #define SPR_440_INV1 (0x371)
1515 #define SPR_440_INV2 (0x372)
1516 #define SPR_440_INV3 (0x373)
1517 #define SPR_440_ITV0 (0x374)
1518 #define SPR_440_ITV1 (0x375)
1519 #define SPR_440_ITV2 (0x376)
1520 #define SPR_440_ITV3 (0x377)
1521 #define SPR_440_CCR1 (0x378)
1522 #define SPR_DCRIPR (0x37B)
1523 #define SPR_PPR (0x380)
1524 #define SPR_750_GQR0 (0x390)
1525 #define SPR_440_DNV0 (0x390)
1526 #define SPR_750_GQR1 (0x391)
1527 #define SPR_440_DNV1 (0x391)
1528 #define SPR_750_GQR2 (0x392)
1529 #define SPR_440_DNV2 (0x392)
1530 #define SPR_750_GQR3 (0x393)
1531 #define SPR_440_DNV3 (0x393)
1532 #define SPR_750_GQR4 (0x394)
1533 #define SPR_440_DTV0 (0x394)
1534 #define SPR_750_GQR5 (0x395)
1535 #define SPR_440_DTV1 (0x395)
1536 #define SPR_750_GQR6 (0x396)
1537 #define SPR_440_DTV2 (0x396)
1538 #define SPR_750_GQR7 (0x397)
1539 #define SPR_440_DTV3 (0x397)
1540 #define SPR_750_THRM4 (0x398)
1541 #define SPR_750CL_HID2 (0x398)
1542 #define SPR_440_DVLIM (0x398)
1543 #define SPR_750_WPAR (0x399)
1544 #define SPR_440_IVLIM (0x399)
1545 #define SPR_750_DMAU (0x39A)
1546 #define SPR_750_DMAL (0x39B)
1547 #define SPR_440_RSTCFG (0x39B)
1548 #define SPR_BOOKE_DCDBTRL (0x39C)
1549 #define SPR_BOOKE_DCDBTRH (0x39D)
1550 #define SPR_BOOKE_ICDBTRL (0x39E)
1551 #define SPR_BOOKE_ICDBTRH (0x39F)
1552 #define SPR_UMMCR2 (0x3A0)
1553 #define SPR_UPMC5 (0x3A1)
1554 #define SPR_UPMC6 (0x3A2)
1555 #define SPR_UBAMR (0x3A7)
1556 #define SPR_UMMCR0 (0x3A8)
1557 #define SPR_UPMC1 (0x3A9)
1558 #define SPR_UPMC2 (0x3AA)
1559 #define SPR_USIAR (0x3AB)
1560 #define SPR_UMMCR1 (0x3AC)
1561 #define SPR_UPMC3 (0x3AD)
1562 #define SPR_UPMC4 (0x3AE)
1563 #define SPR_USDA (0x3AF)
1564 #define SPR_40x_ZPR (0x3B0)
1565 #define SPR_BOOKE_MAS7 (0x3B0)
1566 #define SPR_620_PMR0 (0x3B0)
1567 #define SPR_MMCR2 (0x3B0)
1568 #define SPR_PMC5 (0x3B1)
1569 #define SPR_40x_PID (0x3B1)
1570 #define SPR_620_PMR1 (0x3B1)
1571 #define SPR_PMC6 (0x3B2)
1572 #define SPR_440_MMUCR (0x3B2)
1573 #define SPR_620_PMR2 (0x3B2)
1574 #define SPR_4xx_CCR0 (0x3B3)
1575 #define SPR_BOOKE_EPLC (0x3B3)
1576 #define SPR_620_PMR3 (0x3B3)
1577 #define SPR_405_IAC3 (0x3B4)
1578 #define SPR_BOOKE_EPSC (0x3B4)
1579 #define SPR_620_PMR4 (0x3B4)
1580 #define SPR_405_IAC4 (0x3B5)
1581 #define SPR_620_PMR5 (0x3B5)
1582 #define SPR_405_DVC1 (0x3B6)
1583 #define SPR_620_PMR6 (0x3B6)
1584 #define SPR_405_DVC2 (0x3B7)
1585 #define SPR_620_PMR7 (0x3B7)
1586 #define SPR_BAMR (0x3B7)
1587 #define SPR_MMCR0 (0x3B8)
1588 #define SPR_620_PMR8 (0x3B8)
1589 #define SPR_PMC1 (0x3B9)
1590 #define SPR_40x_SGR (0x3B9)
1591 #define SPR_620_PMR9 (0x3B9)
1592 #define SPR_PMC2 (0x3BA)
1593 #define SPR_40x_DCWR (0x3BA)
1594 #define SPR_620_PMRA (0x3BA)
1595 #define SPR_SIAR (0x3BB)
1596 #define SPR_405_SLER (0x3BB)
1597 #define SPR_620_PMRB (0x3BB)
1598 #define SPR_MMCR1 (0x3BC)
1599 #define SPR_405_SU0R (0x3BC)
1600 #define SPR_620_PMRC (0x3BC)
1601 #define SPR_401_SKR (0x3BC)
1602 #define SPR_PMC3 (0x3BD)
1603 #define SPR_405_DBCR1 (0x3BD)
1604 #define SPR_620_PMRD (0x3BD)
1605 #define SPR_PMC4 (0x3BE)
1606 #define SPR_620_PMRE (0x3BE)
1607 #define SPR_SDA (0x3BF)
1608 #define SPR_620_PMRF (0x3BF)
1609 #define SPR_403_VTBL (0x3CC)
1610 #define SPR_403_VTBU (0x3CD)
1611 #define SPR_DMISS (0x3D0)
1612 #define SPR_DCMP (0x3D1)
1613 #define SPR_HASH1 (0x3D2)
1614 #define SPR_HASH2 (0x3D3)
1615 #define SPR_BOOKE_ICDBDR (0x3D3)
1616 #define SPR_TLBMISS (0x3D4)
1617 #define SPR_IMISS (0x3D4)
1618 #define SPR_40x_ESR (0x3D4)
1619 #define SPR_PTEHI (0x3D5)
1620 #define SPR_ICMP (0x3D5)
1621 #define SPR_40x_DEAR (0x3D5)
1622 #define SPR_PTELO (0x3D6)
1623 #define SPR_RPA (0x3D6)
1624 #define SPR_40x_EVPR (0x3D6)
1625 #define SPR_L3PM (0x3D7)
1626 #define SPR_403_CDBCR (0x3D7)
1627 #define SPR_L3ITCR0 (0x3D8)
1628 #define SPR_TCR (0x3D8)
1629 #define SPR_40x_TSR (0x3D8)
1630 #define SPR_IBR (0x3DA)
1631 #define SPR_40x_TCR (0x3DA)
1632 #define SPR_ESASRR (0x3DB)
1633 #define SPR_40x_PIT (0x3DB)
1634 #define SPR_403_TBL (0x3DC)
1635 #define SPR_403_TBU (0x3DD)
1636 #define SPR_SEBR (0x3DE)
1637 #define SPR_40x_SRR2 (0x3DE)
1638 #define SPR_SER (0x3DF)
1639 #define SPR_40x_SRR3 (0x3DF)
1640 #define SPR_L3OHCR (0x3E8)
1641 #define SPR_L3ITCR1 (0x3E9)
1642 #define SPR_L3ITCR2 (0x3EA)
1643 #define SPR_L3ITCR3 (0x3EB)
1644 #define SPR_HID0 (0x3F0)
1645 #define SPR_40x_DBSR (0x3F0)
1646 #define SPR_HID1 (0x3F1)
1647 #define SPR_IABR (0x3F2)
1648 #define SPR_40x_DBCR0 (0x3F2)
1649 #define SPR_601_HID2 (0x3F2)
1650 #define SPR_Exxx_L1CSR0 (0x3F2)
1651 #define SPR_ICTRL (0x3F3)
1652 #define SPR_HID2 (0x3F3)
1653 #define SPR_750CL_HID4 (0x3F3)
1654 #define SPR_Exxx_L1CSR1 (0x3F3)
1655 #define SPR_440_DBDR (0x3F3)
1656 #define SPR_LDSTDB (0x3F4)
1657 #define SPR_750_TDCL (0x3F4)
1658 #define SPR_40x_IAC1 (0x3F4)
1659 #define SPR_MMUCSR0 (0x3F4)
1660 #define SPR_DABR (0x3F5)
1661 #define DABR_MASK (~(target_ulong)0x7)
1662 #define SPR_Exxx_BUCSR (0x3F5)
1663 #define SPR_40x_IAC2 (0x3F5)
1664 #define SPR_601_HID5 (0x3F5)
1665 #define SPR_40x_DAC1 (0x3F6)
1666 #define SPR_MSSCR0 (0x3F6)
1667 #define SPR_970_HID5 (0x3F6)
1668 #define SPR_MSSSR0 (0x3F7)
1669 #define SPR_MSSCR1 (0x3F7)
1670 #define SPR_DABRX (0x3F7)
1671 #define SPR_40x_DAC2 (0x3F7)
1672 #define SPR_MMUCFG (0x3F7)
1673 #define SPR_LDSTCR (0x3F8)
1674 #define SPR_L2PMCR (0x3F8)
1675 #define SPR_750FX_HID2 (0x3F8)
1676 #define SPR_620_BUSCSR (0x3F8)
1677 #define SPR_Exxx_L1FINV0 (0x3F8)
1678 #define SPR_L2CR (0x3F9)
1679 #define SPR_620_L2CR (0x3F9)
1680 #define SPR_L3CR (0x3FA)
1681 #define SPR_750_TDCH (0x3FA)
1682 #define SPR_IABR2 (0x3FA)
1683 #define SPR_40x_DCCR (0x3FA)
1684 #define SPR_620_L2SR (0x3FA)
1685 #define SPR_ICTC (0x3FB)
1686 #define SPR_40x_ICCR (0x3FB)
1687 #define SPR_THRM1 (0x3FC)
1688 #define SPR_403_PBL1 (0x3FC)
1689 #define SPR_SP (0x3FD)
1690 #define SPR_THRM2 (0x3FD)
1691 #define SPR_403_PBU1 (0x3FD)
1692 #define SPR_604_HID13 (0x3FD)
1693 #define SPR_LT (0x3FE)
1694 #define SPR_THRM3 (0x3FE)
1695 #define SPR_RCPU_FPECR (0x3FE)
1696 #define SPR_403_PBL2 (0x3FE)
1697 #define SPR_PIR (0x3FF)
1698 #define SPR_403_PBU2 (0x3FF)
1699 #define SPR_601_HID15 (0x3FF)
1700 #define SPR_604_HID15 (0x3FF)
1701 #define SPR_E500_SVR (0x3FF)
1702
1703 /*****************************************************************************/
1704 /* PowerPC Instructions types definitions */
1705 enum {
1706 PPC_NONE = 0x0000000000000000ULL,
1707 /* PowerPC base instructions set */
1708 PPC_INSNS_BASE = 0x0000000000000001ULL,
1709 /* integer operations instructions */
1710 #define PPC_INTEGER PPC_INSNS_BASE
1711 /* flow control instructions */
1712 #define PPC_FLOW PPC_INSNS_BASE
1713 /* virtual memory instructions */
1714 #define PPC_MEM PPC_INSNS_BASE
1715 /* ld/st with reservation instructions */
1716 #define PPC_RES PPC_INSNS_BASE
1717 /* spr/msr access instructions */
1718 #define PPC_MISC PPC_INSNS_BASE
1719 /* Deprecated instruction sets */
1720 /* Original POWER instruction set */
1721 PPC_POWER = 0x0000000000000002ULL,
1722 /* POWER2 instruction set extension */
1723 PPC_POWER2 = 0x0000000000000004ULL,
1724 /* Power RTC support */
1725 PPC_POWER_RTC = 0x0000000000000008ULL,
1726 /* Power-to-PowerPC bridge (601) */
1727 PPC_POWER_BR = 0x0000000000000010ULL,
1728 /* 64 bits PowerPC instruction set */
1729 PPC_64B = 0x0000000000000020ULL,
1730 /* New 64 bits extensions (PowerPC 2.0x) */
1731 PPC_64BX = 0x0000000000000040ULL,
1732 /* 64 bits hypervisor extensions */
1733 PPC_64H = 0x0000000000000080ULL,
1734 /* New wait instruction (PowerPC 2.0x) */
1735 PPC_WAIT = 0x0000000000000100ULL,
1736 /* Time base mftb instruction */
1737 PPC_MFTB = 0x0000000000000200ULL,
1738
1739 /* Fixed-point unit extensions */
1740 /* PowerPC 602 specific */
1741 PPC_602_SPEC = 0x0000000000000400ULL,
1742 /* isel instruction */
1743 PPC_ISEL = 0x0000000000000800ULL,
1744 /* popcntb instruction */
1745 PPC_POPCNTB = 0x0000000000001000ULL,
1746 /* string load / store */
1747 PPC_STRING = 0x0000000000002000ULL,
1748
1749 /* Floating-point unit extensions */
1750 /* Optional floating point instructions */
1751 PPC_FLOAT = 0x0000000000010000ULL,
1752 /* New floating-point extensions (PowerPC 2.0x) */
1753 PPC_FLOAT_EXT = 0x0000000000020000ULL,
1754 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
1755 PPC_FLOAT_FRES = 0x0000000000080000ULL,
1756 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
1757 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1758 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
1759 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
1760
1761 /* Vector/SIMD extensions */
1762 /* Altivec support */
1763 PPC_ALTIVEC = 0x0000000001000000ULL,
1764 /* PowerPC 2.03 SPE extension */
1765 PPC_SPE = 0x0000000002000000ULL,
1766 /* PowerPC 2.03 SPE single-precision floating-point extension */
1767 PPC_SPE_SINGLE = 0x0000000004000000ULL,
1768 /* PowerPC 2.03 SPE double-precision floating-point extension */
1769 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
1770
1771 /* Optional memory control instructions */
1772 PPC_MEM_TLBIA = 0x0000000010000000ULL,
1773 PPC_MEM_TLBIE = 0x0000000020000000ULL,
1774 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
1775 /* sync instruction */
1776 PPC_MEM_SYNC = 0x0000000080000000ULL,
1777 /* eieio instruction */
1778 PPC_MEM_EIEIO = 0x0000000100000000ULL,
1779
1780 /* Cache control instructions */
1781 PPC_CACHE = 0x0000000200000000ULL,
1782 /* icbi instruction */
1783 PPC_CACHE_ICBI = 0x0000000400000000ULL,
1784 /* dcbz instruction with fixed cache line size */
1785 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
1786 /* dcbz instruction with tunable cache line size */
1787 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
1788 /* dcba instruction */
1789 PPC_CACHE_DCBA = 0x0000002000000000ULL,
1790 /* Freescale cache locking instructions */
1791 PPC_CACHE_LOCK = 0x0000004000000000ULL,
1792
1793 /* MMU related extensions */
1794 /* external control instructions */
1795 PPC_EXTERN = 0x0000010000000000ULL,
1796 /* segment register access instructions */
1797 PPC_SEGMENT = 0x0000020000000000ULL,
1798 /* PowerPC 6xx TLB management instructions */
1799 PPC_6xx_TLB = 0x0000040000000000ULL,
1800 /* PowerPC 74xx TLB management instructions */
1801 PPC_74xx_TLB = 0x0000080000000000ULL,
1802 /* PowerPC 40x TLB management instructions */
1803 PPC_40x_TLB = 0x0000100000000000ULL,
1804 /* segment register access instructions for PowerPC 64 "bridge" */
1805 PPC_SEGMENT_64B = 0x0000200000000000ULL,
1806 /* SLB management */
1807 PPC_SLBI = 0x0000400000000000ULL,
1808
1809 /* Embedded PowerPC dedicated instructions */
1810 PPC_WRTEE = 0x0001000000000000ULL,
1811 /* PowerPC 40x exception model */
1812 PPC_40x_EXCP = 0x0002000000000000ULL,
1813 /* PowerPC 405 Mac instructions */
1814 PPC_405_MAC = 0x0004000000000000ULL,
1815 /* PowerPC 440 specific instructions */
1816 PPC_440_SPEC = 0x0008000000000000ULL,
1817 /* BookE (embedded) PowerPC specification */
1818 PPC_BOOKE = 0x0010000000000000ULL,
1819 /* mfapidi instruction */
1820 PPC_MFAPIDI = 0x0020000000000000ULL,
1821 /* tlbiva instruction */
1822 PPC_TLBIVA = 0x0040000000000000ULL,
1823 /* tlbivax instruction */
1824 PPC_TLBIVAX = 0x0080000000000000ULL,
1825 /* PowerPC 4xx dedicated instructions */
1826 PPC_4xx_COMMON = 0x0100000000000000ULL,
1827 /* PowerPC 40x ibct instructions */
1828 PPC_40x_ICBT = 0x0200000000000000ULL,
1829 /* rfmci is not implemented in all BookE PowerPC */
1830 PPC_RFMCI = 0x0400000000000000ULL,
1831 /* rfdi instruction */
1832 PPC_RFDI = 0x0800000000000000ULL,
1833 /* DCR accesses */
1834 PPC_DCR = 0x1000000000000000ULL,
1835 /* DCR extended accesse */
1836 PPC_DCRX = 0x2000000000000000ULL,
1837 /* user-mode DCR access, implemented in PowerPC 460 */
1838 PPC_DCRUX = 0x4000000000000000ULL,
1839 /* popcntw and popcntd instructions */
1840 PPC_POPCNTWD = 0x8000000000000000ULL,
1841
1842 /* extended type values */
1843
1844 /* BookE 2.06 PowerPC specification */
1845 PPC2_BOOKE206 = 0x0000000000000001ULL,
1846 };
1847
1848 /*****************************************************************************/
1849 /* Memory access type :
1850 * may be needed for precise access rights control and precise exceptions.
1851 */
1852 enum {
1853 /* 1 bit to define user level / supervisor access */
1854 ACCESS_USER = 0x00,
1855 ACCESS_SUPER = 0x01,
1856 /* Type of instruction that generated the access */
1857 ACCESS_CODE = 0x10, /* Code fetch access */
1858 ACCESS_INT = 0x20, /* Integer load/store access */
1859 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1860 ACCESS_RES = 0x40, /* load/store with reservation */
1861 ACCESS_EXT = 0x50, /* external access */
1862 ACCESS_CACHE = 0x60, /* Cache manipulation */
1863 };
1864
1865 /* Hardware interruption sources:
1866 * all those exception can be raised simulteaneously
1867 */
1868 /* Input pins definitions */
1869 enum {
1870 /* 6xx bus input pins */
1871 PPC6xx_INPUT_HRESET = 0,
1872 PPC6xx_INPUT_SRESET = 1,
1873 PPC6xx_INPUT_CKSTP_IN = 2,
1874 PPC6xx_INPUT_MCP = 3,
1875 PPC6xx_INPUT_SMI = 4,
1876 PPC6xx_INPUT_INT = 5,
1877 PPC6xx_INPUT_TBEN = 6,
1878 PPC6xx_INPUT_WAKEUP = 7,
1879 PPC6xx_INPUT_NB,
1880 };
1881
1882 enum {
1883 /* Embedded PowerPC input pins */
1884 PPCBookE_INPUT_HRESET = 0,
1885 PPCBookE_INPUT_SRESET = 1,
1886 PPCBookE_INPUT_CKSTP_IN = 2,
1887 PPCBookE_INPUT_MCP = 3,
1888 PPCBookE_INPUT_SMI = 4,
1889 PPCBookE_INPUT_INT = 5,
1890 PPCBookE_INPUT_CINT = 6,
1891 PPCBookE_INPUT_NB,
1892 };
1893
1894 enum {
1895 /* PowerPC E500 input pins */
1896 PPCE500_INPUT_RESET_CORE = 0,
1897 PPCE500_INPUT_MCK = 1,
1898 PPCE500_INPUT_CINT = 3,
1899 PPCE500_INPUT_INT = 4,
1900 PPCE500_INPUT_DEBUG = 6,
1901 PPCE500_INPUT_NB,
1902 };
1903
1904 enum {
1905 /* PowerPC 40x input pins */
1906 PPC40x_INPUT_RESET_CORE = 0,
1907 PPC40x_INPUT_RESET_CHIP = 1,
1908 PPC40x_INPUT_RESET_SYS = 2,
1909 PPC40x_INPUT_CINT = 3,
1910 PPC40x_INPUT_INT = 4,
1911 PPC40x_INPUT_HALT = 5,
1912 PPC40x_INPUT_DEBUG = 6,
1913 PPC40x_INPUT_NB,
1914 };
1915
1916 enum {
1917 /* RCPU input pins */
1918 PPCRCPU_INPUT_PORESET = 0,
1919 PPCRCPU_INPUT_HRESET = 1,
1920 PPCRCPU_INPUT_SRESET = 2,
1921 PPCRCPU_INPUT_IRQ0 = 3,
1922 PPCRCPU_INPUT_IRQ1 = 4,
1923 PPCRCPU_INPUT_IRQ2 = 5,
1924 PPCRCPU_INPUT_IRQ3 = 6,
1925 PPCRCPU_INPUT_IRQ4 = 7,
1926 PPCRCPU_INPUT_IRQ5 = 8,
1927 PPCRCPU_INPUT_IRQ6 = 9,
1928 PPCRCPU_INPUT_IRQ7 = 10,
1929 PPCRCPU_INPUT_NB,
1930 };
1931
1932 #if defined(TARGET_PPC64)
1933 enum {
1934 /* PowerPC 970 input pins */
1935 PPC970_INPUT_HRESET = 0,
1936 PPC970_INPUT_SRESET = 1,
1937 PPC970_INPUT_CKSTP = 2,
1938 PPC970_INPUT_TBEN = 3,
1939 PPC970_INPUT_MCP = 4,
1940 PPC970_INPUT_INT = 5,
1941 PPC970_INPUT_THINT = 6,
1942 PPC970_INPUT_NB,
1943 };
1944
1945 enum {
1946 /* POWER7 input pins */
1947 POWER7_INPUT_INT = 0,
1948 /* POWER7 probably has other inputs, but we don't care about them
1949 * for any existing machine. We can wire these up when we need
1950 * them */
1951 POWER7_INPUT_NB,
1952 };
1953 #endif
1954
1955 /* Hardware exceptions definitions */
1956 enum {
1957 /* External hardware exception sources */
1958 PPC_INTERRUPT_RESET = 0, /* Reset exception */
1959 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
1960 PPC_INTERRUPT_MCK, /* Machine check exception */
1961 PPC_INTERRUPT_EXT, /* External interrupt */
1962 PPC_INTERRUPT_SMI, /* System management interrupt */
1963 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
1964 PPC_INTERRUPT_DEBUG, /* External debug exception */
1965 PPC_INTERRUPT_THERM, /* Thermal exception */
1966 /* Internal hardware exception sources */
1967 PPC_INTERRUPT_DECR, /* Decrementer exception */
1968 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
1969 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
1970 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
1971 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
1972 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
1973 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
1974 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
1975 };
1976
1977 /*****************************************************************************/
1978
1979 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1980 target_ulong *cs_base, int *flags)
1981 {
1982 *pc = env->nip;
1983 *cs_base = 0;
1984 *flags = env->hflags;
1985 }
1986
1987 static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1988 {
1989 #if defined(TARGET_PPC64)
1990 /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1991 binaries on PPC64 yet. */
1992 env->gpr[13] = newtls;
1993 #else
1994 env->gpr[2] = newtls;
1995 #endif
1996 }
1997
1998 #if !defined(CONFIG_USER_ONLY)
1999 static inline int booke206_tlbm_id(CPUState *env, ppcmas_tlb_t *tlbm)
2000 {
2001 uintptr_t tlbml = (uintptr_t)tlbm;
2002 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2003
2004 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2005 }
2006
2007 static inline int booke206_tlb_size(CPUState *env, int tlbn)
2008 {
2009 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2010 int r = tlbncfg & TLBnCFG_N_ENTRY;
2011 return r;
2012 }
2013
2014 static inline int booke206_tlb_ways(CPUState *env, int tlbn)
2015 {
2016 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2017 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2018 return r;
2019 }
2020
2021 static inline int booke206_tlbm_to_tlbn(CPUState *env, ppcmas_tlb_t *tlbm)
2022 {
2023 int id = booke206_tlbm_id(env, tlbm);
2024 int end = 0;
2025 int i;
2026
2027 for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2028 end += booke206_tlb_size(env, i);
2029 if (id < end) {
2030 return i;
2031 }
2032 }
2033
2034 cpu_abort(env, "Unknown TLBe: %d\n", id);
2035 return 0;
2036 }
2037
2038 static inline int booke206_tlbm_to_way(CPUState *env, ppcmas_tlb_t *tlb)
2039 {
2040 int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2041 int tlbid = booke206_tlbm_id(env, tlb);
2042 return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2043 }
2044
2045 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUState *env, const int tlbn,
2046 target_ulong ea, int way)
2047 {
2048 int r;
2049 uint32_t ways = booke206_tlb_ways(env, tlbn);
2050 int ways_bits = ffs(ways) - 1;
2051 int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2052 int i;
2053
2054 way &= ways - 1;
2055 ea >>= MAS2_EPN_SHIFT;
2056 ea &= (1 << (tlb_bits - ways_bits)) - 1;
2057 r = (ea << ways_bits) | way;
2058
2059 /* bump up to tlbn index */
2060 for (i = 0; i < tlbn; i++) {
2061 r += booke206_tlb_size(env, i);
2062 }
2063
2064 return &env->tlb.tlbm[r];
2065 }
2066
2067 #endif
2068
2069 extern void (*cpu_ppc_hypercall)(CPUState *);
2070
2071 static inline bool cpu_has_work(CPUState *env)
2072 {
2073 return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD);
2074 }
2075
2076 #include "exec-all.h"
2077
2078 static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
2079 {
2080 env->nip = tb->pc;
2081 }
2082
2083 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env);
2084
2085 #endif /* !defined (__CPU_PPC_H__) */
Qemu copy for testing