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[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 36
70 #define TARGET_VIRT_ADDR_SPACE_BITS 32
71
72 #endif /* defined (TARGET_PPC64) */
73
74 #define CPUArchState 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 POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */
191 POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/
192 POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */
193 /* Vectors 42 to 63 are reserved */
194 /* Exceptions defined in the PowerPC server specification */
195 POWERPC_EXCP_RESET = 64, /* System reset exception */
196 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
197 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
198 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
199 POWERPC_EXCP_TRACE = 68, /* Trace exception */
200 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
201 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
202 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
203 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
204 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
205 /* 40x specific exceptions */
206 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
207 /* 601 specific exceptions */
208 POWERPC_EXCP_IO = 75, /* IO error exception */
209 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
210 /* 602 specific exceptions */
211 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
212 /* 602/603 specific exceptions */
213 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
214 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
215 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
216 /* Exceptions available on most PowerPC */
217 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
218 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
219 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
220 POWERPC_EXCP_SMI = 84, /* System management interrupt */
221 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
222 /* 7xx/74xx specific exceptions */
223 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
224 /* 74xx specific exceptions */
225 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
226 /* 970FX specific exceptions */
227 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
228 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
229 /* Freescale embedded cores specific exceptions */
230 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
231 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
232 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
233 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
234 /* EOL */
235 POWERPC_EXCP_NB = 96,
236 /* QEMU exceptions: used internally during code translation */
237 POWERPC_EXCP_STOP = 0x200, /* stop translation */
238 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
239 /* QEMU exceptions: special cases we want to stop translation */
240 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
241 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
242 POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */
243 };
244
245 /* Exceptions error codes */
246 enum {
247 /* Exception subtypes for POWERPC_EXCP_ALIGN */
248 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
249 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
250 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
251 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
252 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
253 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
254 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
255 /* FP exceptions */
256 POWERPC_EXCP_FP = 0x10,
257 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
258 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
259 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
260 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
261 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
262 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
263 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
264 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
265 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
266 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
267 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
268 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
269 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
270 /* Invalid instruction */
271 POWERPC_EXCP_INVAL = 0x20,
272 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
273 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
274 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
275 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
276 /* Privileged instruction */
277 POWERPC_EXCP_PRIV = 0x30,
278 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
279 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
280 /* Trap */
281 POWERPC_EXCP_TRAP = 0x40,
282 };
283
284 /*****************************************************************************/
285 /* Input pins model */
286 typedef enum powerpc_input_t powerpc_input_t;
287 enum powerpc_input_t {
288 PPC_FLAGS_INPUT_UNKNOWN = 0,
289 /* PowerPC 6xx bus */
290 PPC_FLAGS_INPUT_6xx,
291 /* BookE bus */
292 PPC_FLAGS_INPUT_BookE,
293 /* PowerPC 405 bus */
294 PPC_FLAGS_INPUT_405,
295 /* PowerPC 970 bus */
296 PPC_FLAGS_INPUT_970,
297 /* PowerPC POWER7 bus */
298 PPC_FLAGS_INPUT_POWER7,
299 /* PowerPC 401 bus */
300 PPC_FLAGS_INPUT_401,
301 /* Freescale RCPU bus */
302 PPC_FLAGS_INPUT_RCPU,
303 };
304
305 #define PPC_INPUT(env) (env->bus_model)
306
307 /*****************************************************************************/
308 typedef struct ppc_def_t ppc_def_t;
309 typedef struct opc_handler_t opc_handler_t;
310
311 /*****************************************************************************/
312 /* Types used to describe some PowerPC registers */
313 typedef struct CPUPPCState CPUPPCState;
314 typedef struct ppc_tb_t ppc_tb_t;
315 typedef struct ppc_spr_t ppc_spr_t;
316 typedef struct ppc_dcr_t ppc_dcr_t;
317 typedef union ppc_avr_t ppc_avr_t;
318 typedef union ppc_tlb_t ppc_tlb_t;
319
320 /* SPR access micro-ops generations callbacks */
321 struct ppc_spr_t {
322 void (*uea_read)(void *opaque, int gpr_num, int spr_num);
323 void (*uea_write)(void *opaque, int spr_num, int gpr_num);
324 #if !defined(CONFIG_USER_ONLY)
325 void (*oea_read)(void *opaque, int gpr_num, int spr_num);
326 void (*oea_write)(void *opaque, int spr_num, int gpr_num);
327 void (*hea_read)(void *opaque, int gpr_num, int spr_num);
328 void (*hea_write)(void *opaque, int spr_num, int gpr_num);
329 #endif
330 const char *name;
331 };
332
333 /* Altivec registers (128 bits) */
334 union ppc_avr_t {
335 float32 f[4];
336 uint8_t u8[16];
337 uint16_t u16[8];
338 uint32_t u32[4];
339 int8_t s8[16];
340 int16_t s16[8];
341 int32_t s32[4];
342 uint64_t u64[2];
343 };
344
345 #if !defined(CONFIG_USER_ONLY)
346 /* Software TLB cache */
347 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
348 struct ppc6xx_tlb_t {
349 target_ulong pte0;
350 target_ulong pte1;
351 target_ulong EPN;
352 };
353
354 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
355 struct ppcemb_tlb_t {
356 target_phys_addr_t RPN;
357 target_ulong EPN;
358 target_ulong PID;
359 target_ulong size;
360 uint32_t prot;
361 uint32_t attr; /* Storage attributes */
362 };
363
364 typedef struct ppcmas_tlb_t {
365 uint32_t mas8;
366 uint32_t mas1;
367 uint64_t mas2;
368 uint64_t mas7_3;
369 } ppcmas_tlb_t;
370
371 union ppc_tlb_t {
372 ppc6xx_tlb_t *tlb6;
373 ppcemb_tlb_t *tlbe;
374 ppcmas_tlb_t *tlbm;
375 };
376
377 /* possible TLB variants */
378 #define TLB_NONE 0
379 #define TLB_6XX 1
380 #define TLB_EMB 2
381 #define TLB_MAS 3
382 #endif
383
384 #define SDR_32_HTABORG 0xFFFF0000UL
385 #define SDR_32_HTABMASK 0x000001FFUL
386
387 #if defined(TARGET_PPC64)
388 #define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL
389 #define SDR_64_HTABSIZE 0x000000000000001FULL
390 #endif /* defined(TARGET_PPC64 */
391
392 #define HASH_PTE_SIZE_32 8
393 #define HASH_PTE_SIZE_64 16
394
395 typedef struct ppc_slb_t ppc_slb_t;
396 struct ppc_slb_t {
397 uint64_t esid;
398 uint64_t vsid;
399 };
400
401 /* Bits in the SLB ESID word */
402 #define SLB_ESID_ESID 0xFFFFFFFFF0000000ULL
403 #define SLB_ESID_V 0x0000000008000000ULL /* valid */
404
405 /* Bits in the SLB VSID word */
406 #define SLB_VSID_SHIFT 12
407 #define SLB_VSID_SHIFT_1T 24
408 #define SLB_VSID_SSIZE_SHIFT 62
409 #define SLB_VSID_B 0xc000000000000000ULL
410 #define SLB_VSID_B_256M 0x0000000000000000ULL
411 #define SLB_VSID_B_1T 0x4000000000000000ULL
412 #define SLB_VSID_VSID 0x3FFFFFFFFFFFF000ULL
413 #define SLB_VSID_PTEM (SLB_VSID_B | SLB_VSID_VSID)
414 #define SLB_VSID_KS 0x0000000000000800ULL
415 #define SLB_VSID_KP 0x0000000000000400ULL
416 #define SLB_VSID_N 0x0000000000000200ULL /* no-execute */
417 #define SLB_VSID_L 0x0000000000000100ULL
418 #define SLB_VSID_C 0x0000000000000080ULL /* class */
419 #define SLB_VSID_LP 0x0000000000000030ULL
420 #define SLB_VSID_ATTR 0x0000000000000FFFULL
421
422 #define SEGMENT_SHIFT_256M 28
423 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
424
425 #define SEGMENT_SHIFT_1T 40
426 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
427
428
429 /*****************************************************************************/
430 /* Machine state register bits definition */
431 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
432 #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
433 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
434 #define MSR_SHV 60 /* hypervisor state hflags */
435 #define MSR_CM 31 /* Computation mode for BookE hflags */
436 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
437 #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
438 #define MSR_GS 28 /* guest state for BookE */
439 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
440 #define MSR_VR 25 /* altivec available x hflags */
441 #define MSR_SPE 25 /* SPE enable for BookE x hflags */
442 #define MSR_AP 23 /* Access privilege state on 602 hflags */
443 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
444 #define MSR_KEY 19 /* key bit on 603e */
445 #define MSR_POW 18 /* Power management */
446 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
447 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
448 #define MSR_ILE 16 /* Interrupt little-endian mode */
449 #define MSR_EE 15 /* External interrupt enable */
450 #define MSR_PR 14 /* Problem state hflags */
451 #define MSR_FP 13 /* Floating point available hflags */
452 #define MSR_ME 12 /* Machine check interrupt enable */
453 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
454 #define MSR_SE 10 /* Single-step trace enable x hflags */
455 #define MSR_DWE 10 /* Debug wait enable on 405 x */
456 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
457 #define MSR_BE 9 /* Branch trace enable x hflags */
458 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
459 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
460 #define MSR_AL 7 /* AL bit on POWER */
461 #define MSR_EP 6 /* Exception prefix on 601 */
462 #define MSR_IR 5 /* Instruction relocate */
463 #define MSR_DR 4 /* Data relocate */
464 #define MSR_PE 3 /* Protection enable on 403 */
465 #define MSR_PX 2 /* Protection exclusive on 403 x */
466 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
467 #define MSR_RI 1 /* Recoverable interrupt 1 */
468 #define MSR_LE 0 /* Little-endian mode 1 hflags */
469
470 #define msr_sf ((env->msr >> MSR_SF) & 1)
471 #define msr_isf ((env->msr >> MSR_ISF) & 1)
472 #define msr_shv ((env->msr >> MSR_SHV) & 1)
473 #define msr_cm ((env->msr >> MSR_CM) & 1)
474 #define msr_icm ((env->msr >> MSR_ICM) & 1)
475 #define msr_thv ((env->msr >> MSR_THV) & 1)
476 #define msr_gs ((env->msr >> MSR_GS) & 1)
477 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
478 #define msr_vr ((env->msr >> MSR_VR) & 1)
479 #define msr_spe ((env->msr >> MSR_SPE) & 1)
480 #define msr_ap ((env->msr >> MSR_AP) & 1)
481 #define msr_sa ((env->msr >> MSR_SA) & 1)
482 #define msr_key ((env->msr >> MSR_KEY) & 1)
483 #define msr_pow ((env->msr >> MSR_POW) & 1)
484 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
485 #define msr_ce ((env->msr >> MSR_CE) & 1)
486 #define msr_ile ((env->msr >> MSR_ILE) & 1)
487 #define msr_ee ((env->msr >> MSR_EE) & 1)
488 #define msr_pr ((env->msr >> MSR_PR) & 1)
489 #define msr_fp ((env->msr >> MSR_FP) & 1)
490 #define msr_me ((env->msr >> MSR_ME) & 1)
491 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
492 #define msr_se ((env->msr >> MSR_SE) & 1)
493 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
494 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
495 #define msr_be ((env->msr >> MSR_BE) & 1)
496 #define msr_de ((env->msr >> MSR_DE) & 1)
497 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
498 #define msr_al ((env->msr >> MSR_AL) & 1)
499 #define msr_ep ((env->msr >> MSR_EP) & 1)
500 #define msr_ir ((env->msr >> MSR_IR) & 1)
501 #define msr_dr ((env->msr >> MSR_DR) & 1)
502 #define msr_pe ((env->msr >> MSR_PE) & 1)
503 #define msr_px ((env->msr >> MSR_PX) & 1)
504 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
505 #define msr_ri ((env->msr >> MSR_RI) & 1)
506 #define msr_le ((env->msr >> MSR_LE) & 1)
507 /* Hypervisor bit is more specific */
508 #if defined(TARGET_PPC64)
509 #define MSR_HVB (1ULL << MSR_SHV)
510 #define msr_hv msr_shv
511 #else
512 #if defined(PPC_EMULATE_32BITS_HYPV)
513 #define MSR_HVB (1ULL << MSR_THV)
514 #define msr_hv msr_thv
515 #else
516 #define MSR_HVB (0ULL)
517 #define msr_hv (0)
518 #endif
519 #endif
520
521 /* Exception state register bits definition */
522 #define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */
523 #define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */
524 #define ESR_PTR (1 << (63 - 38)) /* Trap */
525 #define ESR_FP (1 << (63 - 39)) /* Floating-Point Operation */
526 #define ESR_ST (1 << (63 - 40)) /* Store Operation */
527 #define ESR_AP (1 << (63 - 44)) /* Auxiliary Processor Operation */
528 #define ESR_PUO (1 << (63 - 45)) /* Unimplemented Operation */
529 #define ESR_BO (1 << (63 - 46)) /* Byte Ordering */
530 #define ESR_PIE (1 << (63 - 47)) /* Imprecise exception */
531 #define ESR_DATA (1 << (63 - 53)) /* Data Access (Embedded page table) */
532 #define ESR_TLBI (1 << (63 - 54)) /* TLB Ineligible (Embedded page table) */
533 #define ESR_PT (1 << (63 - 55)) /* Page Table (Embedded page table) */
534 #define ESR_SPV (1 << (63 - 56)) /* SPE/VMX operation */
535 #define ESR_EPID (1 << (63 - 57)) /* External Process ID operation */
536 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation */
537 #define ESR_MIF (1 << (63 - 62)) /* Misaligned instruction (VLE) */
538
539 enum {
540 POWERPC_FLAG_NONE = 0x00000000,
541 /* Flag for MSR bit 25 signification (VRE/SPE) */
542 POWERPC_FLAG_SPE = 0x00000001,
543 POWERPC_FLAG_VRE = 0x00000002,
544 /* Flag for MSR bit 17 signification (TGPR/CE) */
545 POWERPC_FLAG_TGPR = 0x00000004,
546 POWERPC_FLAG_CE = 0x00000008,
547 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
548 POWERPC_FLAG_SE = 0x00000010,
549 POWERPC_FLAG_DWE = 0x00000020,
550 POWERPC_FLAG_UBLE = 0x00000040,
551 /* Flag for MSR bit 9 signification (BE/DE) */
552 POWERPC_FLAG_BE = 0x00000080,
553 POWERPC_FLAG_DE = 0x00000100,
554 /* Flag for MSR bit 2 signification (PX/PMM) */
555 POWERPC_FLAG_PX = 0x00000200,
556 POWERPC_FLAG_PMM = 0x00000400,
557 /* Flag for special features */
558 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
559 POWERPC_FLAG_RTC_CLK = 0x00010000,
560 POWERPC_FLAG_BUS_CLK = 0x00020000,
561 /* Has CFAR */
562 POWERPC_FLAG_CFAR = 0x00040000,
563 };
564
565 /*****************************************************************************/
566 /* Floating point status and control register */
567 #define FPSCR_FX 31 /* Floating-point exception summary */
568 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
569 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
570 #define FPSCR_OX 28 /* Floating-point overflow exception */
571 #define FPSCR_UX 27 /* Floating-point underflow exception */
572 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
573 #define FPSCR_XX 25 /* Floating-point inexact exception */
574 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
575 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
576 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
577 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
578 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
579 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
580 #define FPSCR_FR 18 /* Floating-point fraction rounded */
581 #define FPSCR_FI 17 /* Floating-point fraction inexact */
582 #define FPSCR_C 16 /* Floating-point result class descriptor */
583 #define FPSCR_FL 15 /* Floating-point less than or negative */
584 #define FPSCR_FG 14 /* Floating-point greater than or negative */
585 #define FPSCR_FE 13 /* Floating-point equal or zero */
586 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
587 #define FPSCR_FPCC 12 /* Floating-point condition code */
588 #define FPSCR_FPRF 12 /* Floating-point result flags */
589 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
590 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
591 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
592 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
593 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
594 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */
595 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
596 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
597 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
598 #define FPSCR_RN1 1
599 #define FPSCR_RN 0 /* Floating-point rounding control */
600 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
601 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
602 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
603 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
604 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
605 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
606 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
607 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
608 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
609 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
610 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
611 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
612 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
613 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
614 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
615 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
616 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
617 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
618 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
619 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
620 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
621 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
622 #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
623 /* Invalid operation exception summary */
624 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
625 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
626 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
627 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
628 (1 << FPSCR_VXCVI)))
629 /* exception summary */
630 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
631 /* enabled exception summary */
632 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
633 0x1F)
634
635 /*****************************************************************************/
636 /* Vector status and control register */
637 #define VSCR_NJ 16 /* Vector non-java */
638 #define VSCR_SAT 0 /* Vector saturation */
639 #define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
640 #define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
641
642 /*****************************************************************************/
643 /* BookE e500 MMU registers */
644
645 #define MAS0_NV_SHIFT 0
646 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT)
647
648 #define MAS0_WQ_SHIFT 12
649 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT)
650 /* Write TLB entry regardless of reservation */
651 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT)
652 /* Write TLB entry only already in use */
653 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT)
654 /* Clear TLB entry */
655 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT)
656
657 #define MAS0_HES_SHIFT 14
658 #define MAS0_HES (1 << MAS0_HES_SHIFT)
659
660 #define MAS0_ESEL_SHIFT 16
661 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT)
662
663 #define MAS0_TLBSEL_SHIFT 28
664 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT)
665 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT)
666 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT)
667 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT)
668 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT)
669
670 #define MAS0_ATSEL_SHIFT 31
671 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT)
672 #define MAS0_ATSEL_TLB 0
673 #define MAS0_ATSEL_LRAT MAS0_ATSEL
674
675 #define MAS1_TSIZE_SHIFT 7
676 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT)
677
678 #define MAS1_TS_SHIFT 12
679 #define MAS1_TS (1 << MAS1_TS_SHIFT)
680
681 #define MAS1_IND_SHIFT 13
682 #define MAS1_IND (1 << MAS1_IND_SHIFT)
683
684 #define MAS1_TID_SHIFT 16
685 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT)
686
687 #define MAS1_IPROT_SHIFT 30
688 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT)
689
690 #define MAS1_VALID_SHIFT 31
691 #define MAS1_VALID 0x80000000
692
693 #define MAS2_EPN_SHIFT 12
694 #define MAS2_EPN_MASK (0xfffff << MAS2_EPN_SHIFT)
695
696 #define MAS2_ACM_SHIFT 6
697 #define MAS2_ACM (1 << MAS2_ACM_SHIFT)
698
699 #define MAS2_VLE_SHIFT 5
700 #define MAS2_VLE (1 << MAS2_VLE_SHIFT)
701
702 #define MAS2_W_SHIFT 4
703 #define MAS2_W (1 << MAS2_W_SHIFT)
704
705 #define MAS2_I_SHIFT 3
706 #define MAS2_I (1 << MAS2_I_SHIFT)
707
708 #define MAS2_M_SHIFT 2
709 #define MAS2_M (1 << MAS2_M_SHIFT)
710
711 #define MAS2_G_SHIFT 1
712 #define MAS2_G (1 << MAS2_G_SHIFT)
713
714 #define MAS2_E_SHIFT 0
715 #define MAS2_E (1 << MAS2_E_SHIFT)
716
717 #define MAS3_RPN_SHIFT 12
718 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT)
719
720 #define MAS3_U0 0x00000200
721 #define MAS3_U1 0x00000100
722 #define MAS3_U2 0x00000080
723 #define MAS3_U3 0x00000040
724 #define MAS3_UX 0x00000020
725 #define MAS3_SX 0x00000010
726 #define MAS3_UW 0x00000008
727 #define MAS3_SW 0x00000004
728 #define MAS3_UR 0x00000002
729 #define MAS3_SR 0x00000001
730 #define MAS3_SPSIZE_SHIFT 1
731 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT)
732
733 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT
734 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK
735 #define MAS4_TIDSELD_MASK 0x00030000
736 #define MAS4_TIDSELD_PID0 0x00000000
737 #define MAS4_TIDSELD_PID1 0x00010000
738 #define MAS4_TIDSELD_PID2 0x00020000
739 #define MAS4_TIDSELD_PIDZ 0x00030000
740 #define MAS4_INDD 0x00008000 /* Default IND */
741 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT
742 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK
743 #define MAS4_ACMD 0x00000040
744 #define MAS4_VLED 0x00000020
745 #define MAS4_WD 0x00000010
746 #define MAS4_ID 0x00000008
747 #define MAS4_MD 0x00000004
748 #define MAS4_GD 0x00000002
749 #define MAS4_ED 0x00000001
750 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
751 #define MAS4_WIMGED_SHIFT 0
752
753 #define MAS5_SGS 0x80000000
754 #define MAS5_SLPID_MASK 0x00000fff
755
756 #define MAS6_SPID0 0x3fff0000
757 #define MAS6_SPID1 0x00007ffe
758 #define MAS6_ISIZE(x) MAS1_TSIZE(x)
759 #define MAS6_SAS 0x00000001
760 #define MAS6_SPID MAS6_SPID0
761 #define MAS6_SIND 0x00000002 /* Indirect page */
762 #define MAS6_SIND_SHIFT 1
763 #define MAS6_SPID_MASK 0x3fff0000
764 #define MAS6_SPID_SHIFT 16
765 #define MAS6_ISIZE_MASK 0x00000f80
766 #define MAS6_ISIZE_SHIFT 7
767
768 #define MAS7_RPN 0xffffffff
769
770 #define MAS8_TGS 0x80000000
771 #define MAS8_VF 0x40000000
772 #define MAS8_TLBPID 0x00000fff
773
774 /* Bit definitions for MMUCFG */
775 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
776 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
777 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
778 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
779 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
780 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
781 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
782 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
783 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
784
785 /* Bit definitions for MMUCSR0 */
786 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
787 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
788 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */
789 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */
790 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
791 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
792 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */
793 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */
794 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */
795 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */
796
797 /* TLBnCFG encoding */
798 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
799 #define TLBnCFG_HES 0x00002000 /* HW select supported */
800 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */
801 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
802 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */
803 #define TLBnCFG_IND 0x00020000 /* IND entries supported */
804 #define TLBnCFG_PT 0x00040000 /* Can load from page table */
805 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
806 #define TLBnCFG_MINSIZE_SHIFT 20
807 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
808 #define TLBnCFG_MAXSIZE_SHIFT 16
809 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */
810 #define TLBnCFG_ASSOC_SHIFT 24
811
812 /* TLBnPS encoding */
813 #define TLBnPS_4K 0x00000004
814 #define TLBnPS_8K 0x00000008
815 #define TLBnPS_16K 0x00000010
816 #define TLBnPS_32K 0x00000020
817 #define TLBnPS_64K 0x00000040
818 #define TLBnPS_128K 0x00000080
819 #define TLBnPS_256K 0x00000100
820 #define TLBnPS_512K 0x00000200
821 #define TLBnPS_1M 0x00000400
822 #define TLBnPS_2M 0x00000800
823 #define TLBnPS_4M 0x00001000
824 #define TLBnPS_8M 0x00002000
825 #define TLBnPS_16M 0x00004000
826 #define TLBnPS_32M 0x00008000
827 #define TLBnPS_64M 0x00010000
828 #define TLBnPS_128M 0x00020000
829 #define TLBnPS_256M 0x00040000
830 #define TLBnPS_512M 0x00080000
831 #define TLBnPS_1G 0x00100000
832 #define TLBnPS_2G 0x00200000
833 #define TLBnPS_4G 0x00400000
834 #define TLBnPS_8G 0x00800000
835 #define TLBnPS_16G 0x01000000
836 #define TLBnPS_32G 0x02000000
837 #define TLBnPS_64G 0x04000000
838 #define TLBnPS_128G 0x08000000
839 #define TLBnPS_256G 0x10000000
840
841 /* tlbilx action encoding */
842 #define TLBILX_T_ALL 0
843 #define TLBILX_T_TID 1
844 #define TLBILX_T_FULLMATCH 3
845 #define TLBILX_T_CLASS0 4
846 #define TLBILX_T_CLASS1 5
847 #define TLBILX_T_CLASS2 6
848 #define TLBILX_T_CLASS3 7
849
850 /* BookE 2.06 helper defines */
851
852 #define BOOKE206_FLUSH_TLB0 (1 << 0)
853 #define BOOKE206_FLUSH_TLB1 (1 << 1)
854 #define BOOKE206_FLUSH_TLB2 (1 << 2)
855 #define BOOKE206_FLUSH_TLB3 (1 << 3)
856
857 /* number of possible TLBs */
858 #define BOOKE206_MAX_TLBN 4
859
860 /*****************************************************************************/
861 /* Embedded.Processor Control */
862
863 #define DBELL_TYPE_SHIFT 27
864 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT)
865 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT)
866 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT)
867 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT)
868 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT)
869 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT)
870
871 #define DBELL_BRDCAST (1 << 26)
872 #define DBELL_LPIDTAG_SHIFT 14
873 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT)
874 #define DBELL_PIRTAG_MASK 0x3fff
875
876 /*****************************************************************************/
877 /* The whole PowerPC CPU context */
878 #define NB_MMU_MODES 3
879
880 struct ppc_def_t {
881 const char *name;
882 uint32_t pvr;
883 uint32_t svr;
884 uint64_t insns_flags;
885 uint64_t insns_flags2;
886 uint64_t msr_mask;
887 powerpc_mmu_t mmu_model;
888 powerpc_excp_t excp_model;
889 powerpc_input_t bus_model;
890 uint32_t flags;
891 int bfd_mach;
892 void (*init_proc)(CPUPPCState *env);
893 int (*check_pow)(CPUPPCState *env);
894 };
895
896 struct CPUPPCState {
897 /* First are the most commonly used resources
898 * during translated code execution
899 */
900 /* general purpose registers */
901 target_ulong gpr[32];
902 #if !defined(TARGET_PPC64)
903 /* Storage for GPR MSB, used by the SPE extension */
904 target_ulong gprh[32];
905 #endif
906 /* LR */
907 target_ulong lr;
908 /* CTR */
909 target_ulong ctr;
910 /* condition register */
911 uint32_t crf[8];
912 #if defined(TARGET_PPC64)
913 /* CFAR */
914 target_ulong cfar;
915 #endif
916 /* XER */
917 target_ulong xer;
918 /* Reservation address */
919 target_ulong reserve_addr;
920 /* Reservation value */
921 target_ulong reserve_val;
922 /* Reservation store address */
923 target_ulong reserve_ea;
924 /* Reserved store source register and size */
925 target_ulong reserve_info;
926
927 /* Those ones are used in supervisor mode only */
928 /* machine state register */
929 target_ulong msr;
930 /* temporary general purpose registers */
931 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
932
933 /* Floating point execution context */
934 float_status fp_status;
935 /* floating point registers */
936 float64 fpr[32];
937 /* floating point status and control register */
938 uint32_t fpscr;
939
940 /* Next instruction pointer */
941 target_ulong nip;
942
943 int access_type; /* when a memory exception occurs, the access
944 type is stored here */
945
946 CPU_COMMON
947
948 /* MMU context - only relevant for full system emulation */
949 #if !defined(CONFIG_USER_ONLY)
950 #if defined(TARGET_PPC64)
951 /* Address space register */
952 target_ulong asr;
953 /* PowerPC 64 SLB area */
954 ppc_slb_t slb[64];
955 int slb_nr;
956 #endif
957 /* segment registers */
958 target_phys_addr_t htab_base;
959 target_phys_addr_t htab_mask;
960 target_ulong sr[32];
961 /* externally stored hash table */
962 uint8_t *external_htab;
963 /* BATs */
964 int nb_BATs;
965 target_ulong DBAT[2][8];
966 target_ulong IBAT[2][8];
967 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
968 int nb_tlb; /* Total number of TLB */
969 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
970 int nb_ways; /* Number of ways in the TLB set */
971 int last_way; /* Last used way used to allocate TLB in a LRU way */
972 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
973 int nb_pids; /* Number of available PID registers */
974 int tlb_type; /* Type of TLB we're dealing with */
975 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */
976 /* 403 dedicated access protection registers */
977 target_ulong pb[4];
978 bool tlb_dirty; /* Set to non-zero when modifying TLB */
979 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
980 #endif
981
982 /* Other registers */
983 /* Special purpose registers */
984 target_ulong spr[1024];
985 ppc_spr_t spr_cb[1024];
986 /* Altivec registers */
987 ppc_avr_t avr[32];
988 uint32_t vscr;
989 /* SPE registers */
990 uint64_t spe_acc;
991 uint32_t spe_fscr;
992 /* SPE and Altivec can share a status since they will never be used
993 * simultaneously */
994 float_status vec_status;
995
996 /* Internal devices resources */
997 /* Time base and decrementer */
998 ppc_tb_t *tb_env;
999 /* Device control registers */
1000 ppc_dcr_t *dcr_env;
1001
1002 int dcache_line_size;
1003 int icache_line_size;
1004
1005 /* Those resources are used during exception processing */
1006 /* CPU model definition */
1007 target_ulong msr_mask;
1008 powerpc_mmu_t mmu_model;
1009 powerpc_excp_t excp_model;
1010 powerpc_input_t bus_model;
1011 int bfd_mach;
1012 uint32_t flags;
1013 uint64_t insns_flags;
1014 uint64_t insns_flags2;
1015
1016 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1017 target_phys_addr_t vpa;
1018 target_phys_addr_t slb_shadow;
1019 target_phys_addr_t dispatch_trace_log;
1020 uint32_t dtl_size;
1021 #endif /* TARGET_PPC64 */
1022
1023 int error_code;
1024 uint32_t pending_interrupts;
1025 #if !defined(CONFIG_USER_ONLY)
1026 /* This is the IRQ controller, which is implementation dependent
1027 * and only relevant when emulating a complete machine.
1028 */
1029 uint32_t irq_input_state;
1030 void **irq_inputs;
1031 /* Exception vectors */
1032 target_ulong excp_vectors[POWERPC_EXCP_NB];
1033 target_ulong excp_prefix;
1034 target_ulong hreset_excp_prefix;
1035 target_ulong ivor_mask;
1036 target_ulong ivpr_mask;
1037 target_ulong hreset_vector;
1038 #endif
1039
1040 /* Those resources are used only during code translation */
1041 /* opcode handlers */
1042 opc_handler_t *opcodes[0x40];
1043
1044 /* Those resources are used only in QEMU core */
1045 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
1046 target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1047 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
1048
1049 /* Power management */
1050 int power_mode;
1051 int (*check_pow)(CPUPPCState *env);
1052
1053 #if !defined(CONFIG_USER_ONLY)
1054 void *load_info; /* Holds boot loading state. */
1055 #endif
1056
1057 /* booke timers */
1058
1059 /* Specifies bit locations of the Time Base used to signal a fixed timer
1060 * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1061 *
1062 * 0 selects the least significant bit.
1063 * 63 selects the most significant bit.
1064 */
1065 uint8_t fit_period[4];
1066 uint8_t wdt_period[4];
1067 };
1068
1069 #define SET_FIT_PERIOD(a_, b_, c_, d_) \
1070 do { \
1071 env->fit_period[0] = (a_); \
1072 env->fit_period[1] = (b_); \
1073 env->fit_period[2] = (c_); \
1074 env->fit_period[3] = (d_); \
1075 } while (0)
1076
1077 #define SET_WDT_PERIOD(a_, b_, c_, d_) \
1078 do { \
1079 env->wdt_period[0] = (a_); \
1080 env->wdt_period[1] = (b_); \
1081 env->wdt_period[2] = (c_); \
1082 env->wdt_period[3] = (d_); \
1083 } while (0)
1084
1085 #if !defined(CONFIG_USER_ONLY)
1086 /* Context used internally during MMU translations */
1087 typedef struct mmu_ctx_t mmu_ctx_t;
1088 struct mmu_ctx_t {
1089 target_phys_addr_t raddr; /* Real address */
1090 target_phys_addr_t eaddr; /* Effective address */
1091 int prot; /* Protection bits */
1092 target_phys_addr_t hash[2]; /* Pagetable hash values */
1093 target_ulong ptem; /* Virtual segment ID | API */
1094 int key; /* Access key */
1095 int nx; /* Non-execute area */
1096 };
1097 #endif
1098
1099 #include "cpu-qom.h"
1100
1101 /*****************************************************************************/
1102 PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1103 void ppc_translate_init(void);
1104 int cpu_ppc_exec (CPUPPCState *s);
1105 /* you can call this signal handler from your SIGBUS and SIGSEGV
1106 signal handlers to inform the virtual CPU of exceptions. non zero
1107 is returned if the signal was handled by the virtual CPU. */
1108 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1109 void *puc);
1110 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
1111 int mmu_idx);
1112 #define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
1113 #if !defined(CONFIG_USER_ONLY)
1114 int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
1115 int rw, int access_type);
1116 #endif
1117 void do_interrupt (CPUPPCState *env);
1118 void ppc_hw_interrupt (CPUPPCState *env);
1119
1120 void cpu_dump_rfi (target_ulong RA, target_ulong msr);
1121
1122 #if !defined(CONFIG_USER_ONLY)
1123 void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
1124 target_ulong pte0, target_ulong pte1);
1125 void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
1126 void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
1127 void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
1128 void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
1129 void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
1130 void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
1131 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1132 #if defined(TARGET_PPC64)
1133 void ppc_store_asr (CPUPPCState *env, target_ulong value);
1134 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
1135 target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
1136 int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
1137 int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1138 int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1139 #endif /* defined(TARGET_PPC64) */
1140 void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
1141 #endif /* !defined(CONFIG_USER_ONLY) */
1142 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1143
1144 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1145
1146 const ppc_def_t *ppc_find_by_pvr(uint32_t pvr);
1147 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
1148 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
1149
1150 /* Time-base and decrementer management */
1151 #ifndef NO_CPU_IO_DEFS
1152 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1153 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1154 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1155 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1156 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1157 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1158 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1159 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1160 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1161 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1162 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1163 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1164 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1165 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
1166 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1167 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1168 #if !defined(CONFIG_USER_ONLY)
1169 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1170 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1171 target_ulong load_40x_pit (CPUPPCState *env);
1172 void store_40x_pit (CPUPPCState *env, target_ulong val);
1173 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1174 void store_40x_sler (CPUPPCState *env, uint32_t val);
1175 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1176 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1177 void booke206_flush_tlb(CPUPPCState *env, int flags, const int check_iprot);
1178 target_phys_addr_t booke206_tlb_to_page_size(CPUPPCState *env, ppcmas_tlb_t *tlb);
1179 int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb,
1180 target_phys_addr_t *raddrp, target_ulong address,
1181 uint32_t pid, int ext, int i);
1182 int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
1183 target_phys_addr_t *raddrp, target_ulong address,
1184 uint32_t pid);
1185 void ppc_tlb_invalidate_all (CPUPPCState *env);
1186 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1187 #if defined(TARGET_PPC64)
1188 void ppc_slb_invalidate_all (CPUPPCState *env);
1189 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
1190 #endif
1191 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
1192 #endif
1193 #endif
1194
1195 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1196 {
1197 uint64_t gprv;
1198
1199 gprv = env->gpr[gprn];
1200 #if !defined(TARGET_PPC64)
1201 if (env->flags & POWERPC_FLAG_SPE) {
1202 /* If the CPU implements the SPE extension, we have to get the
1203 * high bits of the GPR from the gprh storage area
1204 */
1205 gprv &= 0xFFFFFFFFULL;
1206 gprv |= (uint64_t)env->gprh[gprn] << 32;
1207 }
1208 #endif
1209
1210 return gprv;
1211 }
1212
1213 /* Device control registers */
1214 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1215 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1216
1217 static inline CPUPPCState *cpu_init(const char *cpu_model)
1218 {
1219 PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
1220 if (cpu == NULL) {
1221 return NULL;
1222 }
1223 return &cpu->env;
1224 }
1225
1226 #define cpu_exec cpu_ppc_exec
1227 #define cpu_gen_code cpu_ppc_gen_code
1228 #define cpu_signal_handler cpu_ppc_signal_handler
1229 #define cpu_list ppc_cpu_list
1230
1231 #define CPU_SAVE_VERSION 4
1232
1233 /* MMU modes definitions */
1234 #define MMU_MODE0_SUFFIX _user
1235 #define MMU_MODE1_SUFFIX _kernel
1236 #define MMU_MODE2_SUFFIX _hypv
1237 #define MMU_USER_IDX 0
1238 static inline int cpu_mmu_index (CPUPPCState *env)
1239 {
1240 return env->mmu_idx;
1241 }
1242
1243 #if defined(CONFIG_USER_ONLY)
1244 static inline void cpu_clone_regs(CPUPPCState *env, target_ulong newsp)
1245 {
1246 if (newsp)
1247 env->gpr[1] = newsp;
1248 env->gpr[3] = 0;
1249 }
1250 #endif
1251
1252 #include "cpu-all.h"
1253
1254 /*****************************************************************************/
1255 /* CRF definitions */
1256 #define CRF_LT 3
1257 #define CRF_GT 2
1258 #define CRF_EQ 1
1259 #define CRF_SO 0
1260 #define CRF_CH (1 << CRF_LT)
1261 #define CRF_CL (1 << CRF_GT)
1262 #define CRF_CH_OR_CL (1 << CRF_EQ)
1263 #define CRF_CH_AND_CL (1 << CRF_SO)
1264
1265 /* XER definitions */
1266 #define XER_SO 31
1267 #define XER_OV 30
1268 #define XER_CA 29
1269 #define XER_CMP 8
1270 #define XER_BC 0
1271 #define xer_so ((env->xer >> XER_SO) & 1)
1272 #define xer_ov ((env->xer >> XER_OV) & 1)
1273 #define xer_ca ((env->xer >> XER_CA) & 1)
1274 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1275 #define xer_bc ((env->xer >> XER_BC) & 0x7F)
1276
1277 /* SPR definitions */
1278 #define SPR_MQ (0x000)
1279 #define SPR_XER (0x001)
1280 #define SPR_601_VRTCU (0x004)
1281 #define SPR_601_VRTCL (0x005)
1282 #define SPR_601_UDECR (0x006)
1283 #define SPR_LR (0x008)
1284 #define SPR_CTR (0x009)
1285 #define SPR_DSCR (0x011)
1286 #define SPR_DSISR (0x012)
1287 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */
1288 #define SPR_601_RTCU (0x014)
1289 #define SPR_601_RTCL (0x015)
1290 #define SPR_DECR (0x016)
1291 #define SPR_SDR1 (0x019)
1292 #define SPR_SRR0 (0x01A)
1293 #define SPR_SRR1 (0x01B)
1294 #define SPR_CFAR (0x01C)
1295 #define SPR_AMR (0x01D)
1296 #define SPR_BOOKE_PID (0x030)
1297 #define SPR_BOOKE_DECAR (0x036)
1298 #define SPR_BOOKE_CSRR0 (0x03A)
1299 #define SPR_BOOKE_CSRR1 (0x03B)
1300 #define SPR_BOOKE_DEAR (0x03D)
1301 #define SPR_BOOKE_ESR (0x03E)
1302 #define SPR_BOOKE_IVPR (0x03F)
1303 #define SPR_MPC_EIE (0x050)
1304 #define SPR_MPC_EID (0x051)
1305 #define SPR_MPC_NRI (0x052)
1306 #define SPR_CTRL (0x088)
1307 #define SPR_MPC_CMPA (0x090)
1308 #define SPR_MPC_CMPB (0x091)
1309 #define SPR_MPC_CMPC (0x092)
1310 #define SPR_MPC_CMPD (0x093)
1311 #define SPR_MPC_ECR (0x094)
1312 #define SPR_MPC_DER (0x095)
1313 #define SPR_MPC_COUNTA (0x096)
1314 #define SPR_MPC_COUNTB (0x097)
1315 #define SPR_UCTRL (0x098)
1316 #define SPR_MPC_CMPE (0x098)
1317 #define SPR_MPC_CMPF (0x099)
1318 #define SPR_MPC_CMPG (0x09A)
1319 #define SPR_MPC_CMPH (0x09B)
1320 #define SPR_MPC_LCTRL1 (0x09C)
1321 #define SPR_MPC_LCTRL2 (0x09D)
1322 #define SPR_MPC_ICTRL (0x09E)
1323 #define SPR_MPC_BAR (0x09F)
1324 #define SPR_VRSAVE (0x100)
1325 #define SPR_USPRG0 (0x100)
1326 #define SPR_USPRG1 (0x101)
1327 #define SPR_USPRG2 (0x102)
1328 #define SPR_USPRG3 (0x103)
1329 #define SPR_USPRG4 (0x104)
1330 #define SPR_USPRG5 (0x105)
1331 #define SPR_USPRG6 (0x106)
1332 #define SPR_USPRG7 (0x107)
1333 #define SPR_VTBL (0x10C)
1334 #define SPR_VTBU (0x10D)
1335 #define SPR_SPRG0 (0x110)
1336 #define SPR_SPRG1 (0x111)
1337 #define SPR_SPRG2 (0x112)
1338 #define SPR_SPRG3 (0x113)
1339 #define SPR_SPRG4 (0x114)
1340 #define SPR_SCOMC (0x114)
1341 #define SPR_SPRG5 (0x115)
1342 #define SPR_SCOMD (0x115)
1343 #define SPR_SPRG6 (0x116)
1344 #define SPR_SPRG7 (0x117)
1345 #define SPR_ASR (0x118)
1346 #define SPR_EAR (0x11A)
1347 #define SPR_TBL (0x11C)
1348 #define SPR_TBU (0x11D)
1349 #define SPR_TBU40 (0x11E)
1350 #define SPR_SVR (0x11E)
1351 #define SPR_BOOKE_PIR (0x11E)
1352 #define SPR_PVR (0x11F)
1353 #define SPR_HSPRG0 (0x130)
1354 #define SPR_BOOKE_DBSR (0x130)
1355 #define SPR_HSPRG1 (0x131)
1356 #define SPR_HDSISR (0x132)
1357 #define SPR_HDAR (0x133)
1358 #define SPR_BOOKE_EPCR (0x133)
1359 #define SPR_SPURR (0x134)
1360 #define SPR_BOOKE_DBCR0 (0x134)
1361 #define SPR_IBCR (0x135)
1362 #define SPR_PURR (0x135)
1363 #define SPR_BOOKE_DBCR1 (0x135)
1364 #define SPR_DBCR (0x136)
1365 #define SPR_HDEC (0x136)
1366 #define SPR_BOOKE_DBCR2 (0x136)
1367 #define SPR_HIOR (0x137)
1368 #define SPR_MBAR (0x137)
1369 #define SPR_RMOR (0x138)
1370 #define SPR_BOOKE_IAC1 (0x138)
1371 #define SPR_HRMOR (0x139)
1372 #define SPR_BOOKE_IAC2 (0x139)
1373 #define SPR_HSRR0 (0x13A)
1374 #define SPR_BOOKE_IAC3 (0x13A)
1375 #define SPR_HSRR1 (0x13B)
1376 #define SPR_BOOKE_IAC4 (0x13B)
1377 #define SPR_LPCR (0x13C)
1378 #define SPR_BOOKE_DAC1 (0x13C)
1379 #define SPR_LPIDR (0x13D)
1380 #define SPR_DABR2 (0x13D)
1381 #define SPR_BOOKE_DAC2 (0x13D)
1382 #define SPR_BOOKE_DVC1 (0x13E)
1383 #define SPR_BOOKE_DVC2 (0x13F)
1384 #define SPR_BOOKE_TSR (0x150)
1385 #define SPR_BOOKE_TCR (0x154)
1386 #define SPR_BOOKE_TLB0PS (0x158)
1387 #define SPR_BOOKE_TLB1PS (0x159)
1388 #define SPR_BOOKE_TLB2PS (0x15A)
1389 #define SPR_BOOKE_TLB3PS (0x15B)
1390 #define SPR_BOOKE_IVOR0 (0x190)
1391 #define SPR_BOOKE_IVOR1 (0x191)
1392 #define SPR_BOOKE_IVOR2 (0x192)
1393 #define SPR_BOOKE_IVOR3 (0x193)
1394 #define SPR_BOOKE_IVOR4 (0x194)
1395 #define SPR_BOOKE_IVOR5 (0x195)
1396 #define SPR_BOOKE_IVOR6 (0x196)
1397 #define SPR_BOOKE_IVOR7 (0x197)
1398 #define SPR_BOOKE_IVOR8 (0x198)
1399 #define SPR_BOOKE_IVOR9 (0x199)
1400 #define SPR_BOOKE_IVOR10 (0x19A)
1401 #define SPR_BOOKE_IVOR11 (0x19B)
1402 #define SPR_BOOKE_IVOR12 (0x19C)
1403 #define SPR_BOOKE_IVOR13 (0x19D)
1404 #define SPR_BOOKE_IVOR14 (0x19E)
1405 #define SPR_BOOKE_IVOR15 (0x19F)
1406 #define SPR_BOOKE_IVOR38 (0x1B0)
1407 #define SPR_BOOKE_IVOR39 (0x1B1)
1408 #define SPR_BOOKE_IVOR40 (0x1B2)
1409 #define SPR_BOOKE_IVOR41 (0x1B3)
1410 #define SPR_BOOKE_IVOR42 (0x1B4)
1411 #define SPR_BOOKE_SPEFSCR (0x200)
1412 #define SPR_Exxx_BBEAR (0x201)
1413 #define SPR_Exxx_BBTAR (0x202)
1414 #define SPR_Exxx_L1CFG0 (0x203)
1415 #define SPR_Exxx_NPIDR (0x205)
1416 #define SPR_ATBL (0x20E)
1417 #define SPR_ATBU (0x20F)
1418 #define SPR_IBAT0U (0x210)
1419 #define SPR_BOOKE_IVOR32 (0x210)
1420 #define SPR_RCPU_MI_GRA (0x210)
1421 #define SPR_IBAT0L (0x211)
1422 #define SPR_BOOKE_IVOR33 (0x211)
1423 #define SPR_IBAT1U (0x212)
1424 #define SPR_BOOKE_IVOR34 (0x212)
1425 #define SPR_IBAT1L (0x213)
1426 #define SPR_BOOKE_IVOR35 (0x213)
1427 #define SPR_IBAT2U (0x214)
1428 #define SPR_BOOKE_IVOR36 (0x214)
1429 #define SPR_IBAT2L (0x215)
1430 #define SPR_BOOKE_IVOR37 (0x215)
1431 #define SPR_IBAT3U (0x216)
1432 #define SPR_IBAT3L (0x217)
1433 #define SPR_DBAT0U (0x218)
1434 #define SPR_RCPU_L2U_GRA (0x218)
1435 #define SPR_DBAT0L (0x219)
1436 #define SPR_DBAT1U (0x21A)
1437 #define SPR_DBAT1L (0x21B)
1438 #define SPR_DBAT2U (0x21C)
1439 #define SPR_DBAT2L (0x21D)
1440 #define SPR_DBAT3U (0x21E)
1441 #define SPR_DBAT3L (0x21F)
1442 #define SPR_IBAT4U (0x230)
1443 #define SPR_RPCU_BBCMCR (0x230)
1444 #define SPR_MPC_IC_CST (0x230)
1445 #define SPR_Exxx_CTXCR (0x230)
1446 #define SPR_IBAT4L (0x231)
1447 #define SPR_MPC_IC_ADR (0x231)
1448 #define SPR_Exxx_DBCR3 (0x231)
1449 #define SPR_IBAT5U (0x232)
1450 #define SPR_MPC_IC_DAT (0x232)
1451 #define SPR_Exxx_DBCNT (0x232)
1452 #define SPR_IBAT5L (0x233)
1453 #define SPR_IBAT6U (0x234)
1454 #define SPR_IBAT6L (0x235)
1455 #define SPR_IBAT7U (0x236)
1456 #define SPR_IBAT7L (0x237)
1457 #define SPR_DBAT4U (0x238)
1458 #define SPR_RCPU_L2U_MCR (0x238)
1459 #define SPR_MPC_DC_CST (0x238)
1460 #define SPR_Exxx_ALTCTXCR (0x238)
1461 #define SPR_DBAT4L (0x239)
1462 #define SPR_MPC_DC_ADR (0x239)
1463 #define SPR_DBAT5U (0x23A)
1464 #define SPR_BOOKE_MCSRR0 (0x23A)
1465 #define SPR_MPC_DC_DAT (0x23A)
1466 #define SPR_DBAT5L (0x23B)
1467 #define SPR_BOOKE_MCSRR1 (0x23B)
1468 #define SPR_DBAT6U (0x23C)
1469 #define SPR_BOOKE_MCSR (0x23C)
1470 #define SPR_DBAT6L (0x23D)
1471 #define SPR_Exxx_MCAR (0x23D)
1472 #define SPR_DBAT7U (0x23E)
1473 #define SPR_BOOKE_DSRR0 (0x23E)
1474 #define SPR_DBAT7L (0x23F)
1475 #define SPR_BOOKE_DSRR1 (0x23F)
1476 #define SPR_BOOKE_SPRG8 (0x25C)
1477 #define SPR_BOOKE_SPRG9 (0x25D)
1478 #define SPR_BOOKE_MAS0 (0x270)
1479 #define SPR_BOOKE_MAS1 (0x271)
1480 #define SPR_BOOKE_MAS2 (0x272)
1481 #define SPR_BOOKE_MAS3 (0x273)
1482 #define SPR_BOOKE_MAS4 (0x274)
1483 #define SPR_BOOKE_MAS5 (0x275)
1484 #define SPR_BOOKE_MAS6 (0x276)
1485 #define SPR_BOOKE_PID1 (0x279)
1486 #define SPR_BOOKE_PID2 (0x27A)
1487 #define SPR_MPC_DPDR (0x280)
1488 #define SPR_MPC_IMMR (0x288)
1489 #define SPR_BOOKE_TLB0CFG (0x2B0)
1490 #define SPR_BOOKE_TLB1CFG (0x2B1)
1491 #define SPR_BOOKE_TLB2CFG (0x2B2)
1492 #define SPR_BOOKE_TLB3CFG (0x2B3)
1493 #define SPR_BOOKE_EPR (0x2BE)
1494 #define SPR_PERF0 (0x300)
1495 #define SPR_RCPU_MI_RBA0 (0x300)
1496 #define SPR_MPC_MI_CTR (0x300)
1497 #define SPR_PERF1 (0x301)
1498 #define SPR_RCPU_MI_RBA1 (0x301)
1499 #define SPR_PERF2 (0x302)
1500 #define SPR_RCPU_MI_RBA2 (0x302)
1501 #define SPR_MPC_MI_AP (0x302)
1502 #define SPR_PERF3 (0x303)
1503 #define SPR_620_PMC1R (0x303)
1504 #define SPR_RCPU_MI_RBA3 (0x303)
1505 #define SPR_MPC_MI_EPN (0x303)
1506 #define SPR_PERF4 (0x304)
1507 #define SPR_620_PMC2R (0x304)
1508 #define SPR_PERF5 (0x305)
1509 #define SPR_MPC_MI_TWC (0x305)
1510 #define SPR_PERF6 (0x306)
1511 #define SPR_MPC_MI_RPN (0x306)
1512 #define SPR_PERF7 (0x307)
1513 #define SPR_PERF8 (0x308)
1514 #define SPR_RCPU_L2U_RBA0 (0x308)
1515 #define SPR_MPC_MD_CTR (0x308)
1516 #define SPR_PERF9 (0x309)
1517 #define SPR_RCPU_L2U_RBA1 (0x309)
1518 #define SPR_MPC_MD_CASID (0x309)
1519 #define SPR_PERFA (0x30A)
1520 #define SPR_RCPU_L2U_RBA2 (0x30A)
1521 #define SPR_MPC_MD_AP (0x30A)
1522 #define SPR_PERFB (0x30B)
1523 #define SPR_620_MMCR0R (0x30B)
1524 #define SPR_RCPU_L2U_RBA3 (0x30B)
1525 #define SPR_MPC_MD_EPN (0x30B)
1526 #define SPR_PERFC (0x30C)
1527 #define SPR_MPC_MD_TWB (0x30C)
1528 #define SPR_PERFD (0x30D)
1529 #define SPR_MPC_MD_TWC (0x30D)
1530 #define SPR_PERFE (0x30E)
1531 #define SPR_MPC_MD_RPN (0x30E)
1532 #define SPR_PERFF (0x30F)
1533 #define SPR_MPC_MD_TW (0x30F)
1534 #define SPR_UPERF0 (0x310)
1535 #define SPR_UPERF1 (0x311)
1536 #define SPR_UPERF2 (0x312)
1537 #define SPR_UPERF3 (0x313)
1538 #define SPR_620_PMC1W (0x313)
1539 #define SPR_UPERF4 (0x314)
1540 #define SPR_620_PMC2W (0x314)
1541 #define SPR_UPERF5 (0x315)
1542 #define SPR_UPERF6 (0x316)
1543 #define SPR_UPERF7 (0x317)
1544 #define SPR_UPERF8 (0x318)
1545 #define SPR_UPERF9 (0x319)
1546 #define SPR_UPERFA (0x31A)
1547 #define SPR_UPERFB (0x31B)
1548 #define SPR_620_MMCR0W (0x31B)
1549 #define SPR_UPERFC (0x31C)
1550 #define SPR_UPERFD (0x31D)
1551 #define SPR_UPERFE (0x31E)
1552 #define SPR_UPERFF (0x31F)
1553 #define SPR_RCPU_MI_RA0 (0x320)
1554 #define SPR_MPC_MI_DBCAM (0x320)
1555 #define SPR_RCPU_MI_RA1 (0x321)
1556 #define SPR_MPC_MI_DBRAM0 (0x321)
1557 #define SPR_RCPU_MI_RA2 (0x322)
1558 #define SPR_MPC_MI_DBRAM1 (0x322)
1559 #define SPR_RCPU_MI_RA3 (0x323)
1560 #define SPR_RCPU_L2U_RA0 (0x328)
1561 #define SPR_MPC_MD_DBCAM (0x328)
1562 #define SPR_RCPU_L2U_RA1 (0x329)
1563 #define SPR_MPC_MD_DBRAM0 (0x329)
1564 #define SPR_RCPU_L2U_RA2 (0x32A)
1565 #define SPR_MPC_MD_DBRAM1 (0x32A)
1566 #define SPR_RCPU_L2U_RA3 (0x32B)
1567 #define SPR_440_INV0 (0x370)
1568 #define SPR_440_INV1 (0x371)
1569 #define SPR_440_INV2 (0x372)
1570 #define SPR_440_INV3 (0x373)
1571 #define SPR_440_ITV0 (0x374)
1572 #define SPR_440_ITV1 (0x375)
1573 #define SPR_440_ITV2 (0x376)
1574 #define SPR_440_ITV3 (0x377)
1575 #define SPR_440_CCR1 (0x378)
1576 #define SPR_DCRIPR (0x37B)
1577 #define SPR_PPR (0x380)
1578 #define SPR_750_GQR0 (0x390)
1579 #define SPR_440_DNV0 (0x390)
1580 #define SPR_750_GQR1 (0x391)
1581 #define SPR_440_DNV1 (0x391)
1582 #define SPR_750_GQR2 (0x392)
1583 #define SPR_440_DNV2 (0x392)
1584 #define SPR_750_GQR3 (0x393)
1585 #define SPR_440_DNV3 (0x393)
1586 #define SPR_750_GQR4 (0x394)
1587 #define SPR_440_DTV0 (0x394)
1588 #define SPR_750_GQR5 (0x395)
1589 #define SPR_440_DTV1 (0x395)
1590 #define SPR_750_GQR6 (0x396)
1591 #define SPR_440_DTV2 (0x396)
1592 #define SPR_750_GQR7 (0x397)
1593 #define SPR_440_DTV3 (0x397)
1594 #define SPR_750_THRM4 (0x398)
1595 #define SPR_750CL_HID2 (0x398)
1596 #define SPR_440_DVLIM (0x398)
1597 #define SPR_750_WPAR (0x399)
1598 #define SPR_440_IVLIM (0x399)
1599 #define SPR_750_DMAU (0x39A)
1600 #define SPR_750_DMAL (0x39B)
1601 #define SPR_440_RSTCFG (0x39B)
1602 #define SPR_BOOKE_DCDBTRL (0x39C)
1603 #define SPR_BOOKE_DCDBTRH (0x39D)
1604 #define SPR_BOOKE_ICDBTRL (0x39E)
1605 #define SPR_BOOKE_ICDBTRH (0x39F)
1606 #define SPR_UMMCR2 (0x3A0)
1607 #define SPR_UPMC5 (0x3A1)
1608 #define SPR_UPMC6 (0x3A2)
1609 #define SPR_UBAMR (0x3A7)
1610 #define SPR_UMMCR0 (0x3A8)
1611 #define SPR_UPMC1 (0x3A9)
1612 #define SPR_UPMC2 (0x3AA)
1613 #define SPR_USIAR (0x3AB)
1614 #define SPR_UMMCR1 (0x3AC)
1615 #define SPR_UPMC3 (0x3AD)
1616 #define SPR_UPMC4 (0x3AE)
1617 #define SPR_USDA (0x3AF)
1618 #define SPR_40x_ZPR (0x3B0)
1619 #define SPR_BOOKE_MAS7 (0x3B0)
1620 #define SPR_620_PMR0 (0x3B0)
1621 #define SPR_MMCR2 (0x3B0)
1622 #define SPR_PMC5 (0x3B1)
1623 #define SPR_40x_PID (0x3B1)
1624 #define SPR_620_PMR1 (0x3B1)
1625 #define SPR_PMC6 (0x3B2)
1626 #define SPR_440_MMUCR (0x3B2)
1627 #define SPR_620_PMR2 (0x3B2)
1628 #define SPR_4xx_CCR0 (0x3B3)
1629 #define SPR_BOOKE_EPLC (0x3B3)
1630 #define SPR_620_PMR3 (0x3B3)
1631 #define SPR_405_IAC3 (0x3B4)
1632 #define SPR_BOOKE_EPSC (0x3B4)
1633 #define SPR_620_PMR4 (0x3B4)
1634 #define SPR_405_IAC4 (0x3B5)
1635 #define SPR_620_PMR5 (0x3B5)
1636 #define SPR_405_DVC1 (0x3B6)
1637 #define SPR_620_PMR6 (0x3B6)
1638 #define SPR_405_DVC2 (0x3B7)
1639 #define SPR_620_PMR7 (0x3B7)
1640 #define SPR_BAMR (0x3B7)
1641 #define SPR_MMCR0 (0x3B8)
1642 #define SPR_620_PMR8 (0x3B8)
1643 #define SPR_PMC1 (0x3B9)
1644 #define SPR_40x_SGR (0x3B9)
1645 #define SPR_620_PMR9 (0x3B9)
1646 #define SPR_PMC2 (0x3BA)
1647 #define SPR_40x_DCWR (0x3BA)
1648 #define SPR_620_PMRA (0x3BA)
1649 #define SPR_SIAR (0x3BB)
1650 #define SPR_405_SLER (0x3BB)
1651 #define SPR_620_PMRB (0x3BB)
1652 #define SPR_MMCR1 (0x3BC)
1653 #define SPR_405_SU0R (0x3BC)
1654 #define SPR_620_PMRC (0x3BC)
1655 #define SPR_401_SKR (0x3BC)
1656 #define SPR_PMC3 (0x3BD)
1657 #define SPR_405_DBCR1 (0x3BD)
1658 #define SPR_620_PMRD (0x3BD)
1659 #define SPR_PMC4 (0x3BE)
1660 #define SPR_620_PMRE (0x3BE)
1661 #define SPR_SDA (0x3BF)
1662 #define SPR_620_PMRF (0x3BF)
1663 #define SPR_403_VTBL (0x3CC)
1664 #define SPR_403_VTBU (0x3CD)
1665 #define SPR_DMISS (0x3D0)
1666 #define SPR_DCMP (0x3D1)
1667 #define SPR_HASH1 (0x3D2)
1668 #define SPR_HASH2 (0x3D3)
1669 #define SPR_BOOKE_ICDBDR (0x3D3)
1670 #define SPR_TLBMISS (0x3D4)
1671 #define SPR_IMISS (0x3D4)
1672 #define SPR_40x_ESR (0x3D4)
1673 #define SPR_PTEHI (0x3D5)
1674 #define SPR_ICMP (0x3D5)
1675 #define SPR_40x_DEAR (0x3D5)
1676 #define SPR_PTELO (0x3D6)
1677 #define SPR_RPA (0x3D6)
1678 #define SPR_40x_EVPR (0x3D6)
1679 #define SPR_L3PM (0x3D7)
1680 #define SPR_403_CDBCR (0x3D7)
1681 #define SPR_L3ITCR0 (0x3D8)
1682 #define SPR_TCR (0x3D8)
1683 #define SPR_40x_TSR (0x3D8)
1684 #define SPR_IBR (0x3DA)
1685 #define SPR_40x_TCR (0x3DA)
1686 #define SPR_ESASRR (0x3DB)
1687 #define SPR_40x_PIT (0x3DB)
1688 #define SPR_403_TBL (0x3DC)
1689 #define SPR_403_TBU (0x3DD)
1690 #define SPR_SEBR (0x3DE)
1691 #define SPR_40x_SRR2 (0x3DE)
1692 #define SPR_SER (0x3DF)
1693 #define SPR_40x_SRR3 (0x3DF)
1694 #define SPR_L3OHCR (0x3E8)
1695 #define SPR_L3ITCR1 (0x3E9)
1696 #define SPR_L3ITCR2 (0x3EA)
1697 #define SPR_L3ITCR3 (0x3EB)
1698 #define SPR_HID0 (0x3F0)
1699 #define SPR_40x_DBSR (0x3F0)
1700 #define SPR_HID1 (0x3F1)
1701 #define SPR_IABR (0x3F2)
1702 #define SPR_40x_DBCR0 (0x3F2)
1703 #define SPR_601_HID2 (0x3F2)
1704 #define SPR_Exxx_L1CSR0 (0x3F2)
1705 #define SPR_ICTRL (0x3F3)
1706 #define SPR_HID2 (0x3F3)
1707 #define SPR_750CL_HID4 (0x3F3)
1708 #define SPR_Exxx_L1CSR1 (0x3F3)
1709 #define SPR_440_DBDR (0x3F3)
1710 #define SPR_LDSTDB (0x3F4)
1711 #define SPR_750_TDCL (0x3F4)
1712 #define SPR_40x_IAC1 (0x3F4)
1713 #define SPR_MMUCSR0 (0x3F4)
1714 #define SPR_DABR (0x3F5)
1715 #define DABR_MASK (~(target_ulong)0x7)
1716 #define SPR_Exxx_BUCSR (0x3F5)
1717 #define SPR_40x_IAC2 (0x3F5)
1718 #define SPR_601_HID5 (0x3F5)
1719 #define SPR_40x_DAC1 (0x3F6)
1720 #define SPR_MSSCR0 (0x3F6)
1721 #define SPR_970_HID5 (0x3F6)
1722 #define SPR_MSSSR0 (0x3F7)
1723 #define SPR_MSSCR1 (0x3F7)
1724 #define SPR_DABRX (0x3F7)
1725 #define SPR_40x_DAC2 (0x3F7)
1726 #define SPR_MMUCFG (0x3F7)
1727 #define SPR_LDSTCR (0x3F8)
1728 #define SPR_L2PMCR (0x3F8)
1729 #define SPR_750FX_HID2 (0x3F8)
1730 #define SPR_620_BUSCSR (0x3F8)
1731 #define SPR_Exxx_L1FINV0 (0x3F8)
1732 #define SPR_L2CR (0x3F9)
1733 #define SPR_620_L2CR (0x3F9)
1734 #define SPR_L3CR (0x3FA)
1735 #define SPR_750_TDCH (0x3FA)
1736 #define SPR_IABR2 (0x3FA)
1737 #define SPR_40x_DCCR (0x3FA)
1738 #define SPR_620_L2SR (0x3FA)
1739 #define SPR_ICTC (0x3FB)
1740 #define SPR_40x_ICCR (0x3FB)
1741 #define SPR_THRM1 (0x3FC)
1742 #define SPR_403_PBL1 (0x3FC)
1743 #define SPR_SP (0x3FD)
1744 #define SPR_THRM2 (0x3FD)
1745 #define SPR_403_PBU1 (0x3FD)
1746 #define SPR_604_HID13 (0x3FD)
1747 #define SPR_LT (0x3FE)
1748 #define SPR_THRM3 (0x3FE)
1749 #define SPR_RCPU_FPECR (0x3FE)
1750 #define SPR_403_PBL2 (0x3FE)
1751 #define SPR_PIR (0x3FF)
1752 #define SPR_403_PBU2 (0x3FF)
1753 #define SPR_601_HID15 (0x3FF)
1754 #define SPR_604_HID15 (0x3FF)
1755 #define SPR_E500_SVR (0x3FF)
1756
1757 /*****************************************************************************/
1758 /* PowerPC Instructions types definitions */
1759 enum {
1760 PPC_NONE = 0x0000000000000000ULL,
1761 /* PowerPC base instructions set */
1762 PPC_INSNS_BASE = 0x0000000000000001ULL,
1763 /* integer operations instructions */
1764 #define PPC_INTEGER PPC_INSNS_BASE
1765 /* flow control instructions */
1766 #define PPC_FLOW PPC_INSNS_BASE
1767 /* virtual memory instructions */
1768 #define PPC_MEM PPC_INSNS_BASE
1769 /* ld/st with reservation instructions */
1770 #define PPC_RES PPC_INSNS_BASE
1771 /* spr/msr access instructions */
1772 #define PPC_MISC PPC_INSNS_BASE
1773 /* Deprecated instruction sets */
1774 /* Original POWER instruction set */
1775 PPC_POWER = 0x0000000000000002ULL,
1776 /* POWER2 instruction set extension */
1777 PPC_POWER2 = 0x0000000000000004ULL,
1778 /* Power RTC support */
1779 PPC_POWER_RTC = 0x0000000000000008ULL,
1780 /* Power-to-PowerPC bridge (601) */
1781 PPC_POWER_BR = 0x0000000000000010ULL,
1782 /* 64 bits PowerPC instruction set */
1783 PPC_64B = 0x0000000000000020ULL,
1784 /* New 64 bits extensions (PowerPC 2.0x) */
1785 PPC_64BX = 0x0000000000000040ULL,
1786 /* 64 bits hypervisor extensions */
1787 PPC_64H = 0x0000000000000080ULL,
1788 /* New wait instruction (PowerPC 2.0x) */
1789 PPC_WAIT = 0x0000000000000100ULL,
1790 /* Time base mftb instruction */
1791 PPC_MFTB = 0x0000000000000200ULL,
1792
1793 /* Fixed-point unit extensions */
1794 /* PowerPC 602 specific */
1795 PPC_602_SPEC = 0x0000000000000400ULL,
1796 /* isel instruction */
1797 PPC_ISEL = 0x0000000000000800ULL,
1798 /* popcntb instruction */
1799 PPC_POPCNTB = 0x0000000000001000ULL,
1800 /* string load / store */
1801 PPC_STRING = 0x0000000000002000ULL,
1802
1803 /* Floating-point unit extensions */
1804 /* Optional floating point instructions */
1805 PPC_FLOAT = 0x0000000000010000ULL,
1806 /* New floating-point extensions (PowerPC 2.0x) */
1807 PPC_FLOAT_EXT = 0x0000000000020000ULL,
1808 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
1809 PPC_FLOAT_FRES = 0x0000000000080000ULL,
1810 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
1811 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1812 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
1813 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
1814
1815 /* Vector/SIMD extensions */
1816 /* Altivec support */
1817 PPC_ALTIVEC = 0x0000000001000000ULL,
1818 /* PowerPC 2.03 SPE extension */
1819 PPC_SPE = 0x0000000002000000ULL,
1820 /* PowerPC 2.03 SPE single-precision floating-point extension */
1821 PPC_SPE_SINGLE = 0x0000000004000000ULL,
1822 /* PowerPC 2.03 SPE double-precision floating-point extension */
1823 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
1824
1825 /* Optional memory control instructions */
1826 PPC_MEM_TLBIA = 0x0000000010000000ULL,
1827 PPC_MEM_TLBIE = 0x0000000020000000ULL,
1828 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
1829 /* sync instruction */
1830 PPC_MEM_SYNC = 0x0000000080000000ULL,
1831 /* eieio instruction */
1832 PPC_MEM_EIEIO = 0x0000000100000000ULL,
1833
1834 /* Cache control instructions */
1835 PPC_CACHE = 0x0000000200000000ULL,
1836 /* icbi instruction */
1837 PPC_CACHE_ICBI = 0x0000000400000000ULL,
1838 /* dcbz instruction with fixed cache line size */
1839 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
1840 /* dcbz instruction with tunable cache line size */
1841 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
1842 /* dcba instruction */
1843 PPC_CACHE_DCBA = 0x0000002000000000ULL,
1844 /* Freescale cache locking instructions */
1845 PPC_CACHE_LOCK = 0x0000004000000000ULL,
1846
1847 /* MMU related extensions */
1848 /* external control instructions */
1849 PPC_EXTERN = 0x0000010000000000ULL,
1850 /* segment register access instructions */
1851 PPC_SEGMENT = 0x0000020000000000ULL,
1852 /* PowerPC 6xx TLB management instructions */
1853 PPC_6xx_TLB = 0x0000040000000000ULL,
1854 /* PowerPC 74xx TLB management instructions */
1855 PPC_74xx_TLB = 0x0000080000000000ULL,
1856 /* PowerPC 40x TLB management instructions */
1857 PPC_40x_TLB = 0x0000100000000000ULL,
1858 /* segment register access instructions for PowerPC 64 "bridge" */
1859 PPC_SEGMENT_64B = 0x0000200000000000ULL,
1860 /* SLB management */
1861 PPC_SLBI = 0x0000400000000000ULL,
1862
1863 /* Embedded PowerPC dedicated instructions */
1864 PPC_WRTEE = 0x0001000000000000ULL,
1865 /* PowerPC 40x exception model */
1866 PPC_40x_EXCP = 0x0002000000000000ULL,
1867 /* PowerPC 405 Mac instructions */
1868 PPC_405_MAC = 0x0004000000000000ULL,
1869 /* PowerPC 440 specific instructions */
1870 PPC_440_SPEC = 0x0008000000000000ULL,
1871 /* BookE (embedded) PowerPC specification */
1872 PPC_BOOKE = 0x0010000000000000ULL,
1873 /* mfapidi instruction */
1874 PPC_MFAPIDI = 0x0020000000000000ULL,
1875 /* tlbiva instruction */
1876 PPC_TLBIVA = 0x0040000000000000ULL,
1877 /* tlbivax instruction */
1878 PPC_TLBIVAX = 0x0080000000000000ULL,
1879 /* PowerPC 4xx dedicated instructions */
1880 PPC_4xx_COMMON = 0x0100000000000000ULL,
1881 /* PowerPC 40x ibct instructions */
1882 PPC_40x_ICBT = 0x0200000000000000ULL,
1883 /* rfmci is not implemented in all BookE PowerPC */
1884 PPC_RFMCI = 0x0400000000000000ULL,
1885 /* rfdi instruction */
1886 PPC_RFDI = 0x0800000000000000ULL,
1887 /* DCR accesses */
1888 PPC_DCR = 0x1000000000000000ULL,
1889 /* DCR extended accesse */
1890 PPC_DCRX = 0x2000000000000000ULL,
1891 /* user-mode DCR access, implemented in PowerPC 460 */
1892 PPC_DCRUX = 0x4000000000000000ULL,
1893 /* popcntw and popcntd instructions */
1894 PPC_POPCNTWD = 0x8000000000000000ULL,
1895
1896 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
1897 | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
1898 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
1899 | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
1900 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
1901 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
1902 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
1903 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
1904 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
1905 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
1906 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
1907 | PPC_MEM_SYNC | PPC_MEM_EIEIO \
1908 | PPC_CACHE | PPC_CACHE_ICBI \
1909 | PPC_CACHE_DCBZ | PPC_CACHE_DCBZT \
1910 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
1911 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
1912 | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
1913 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
1914 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
1915 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
1916 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
1917 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
1918 | PPC_POPCNTWD)
1919
1920 /* extended type values */
1921
1922 /* BookE 2.06 PowerPC specification */
1923 PPC2_BOOKE206 = 0x0000000000000001ULL,
1924 /* VSX (extensions to Altivec / VMX) */
1925 PPC2_VSX = 0x0000000000000002ULL,
1926 /* Decimal Floating Point (DFP) */
1927 PPC2_DFP = 0x0000000000000004ULL,
1928 /* Embedded.Processor Control */
1929 PPC2_PRCNTL = 0x0000000000000008ULL,
1930 /* Byte-reversed, indexed, double-word load and store */
1931 PPC2_DBRX = 0x0000000000000010ULL,
1932
1933 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_DBRX)
1934 };
1935
1936 /*****************************************************************************/
1937 /* Memory access type :
1938 * may be needed for precise access rights control and precise exceptions.
1939 */
1940 enum {
1941 /* 1 bit to define user level / supervisor access */
1942 ACCESS_USER = 0x00,
1943 ACCESS_SUPER = 0x01,
1944 /* Type of instruction that generated the access */
1945 ACCESS_CODE = 0x10, /* Code fetch access */
1946 ACCESS_INT = 0x20, /* Integer load/store access */
1947 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1948 ACCESS_RES = 0x40, /* load/store with reservation */
1949 ACCESS_EXT = 0x50, /* external access */
1950 ACCESS_CACHE = 0x60, /* Cache manipulation */
1951 };
1952
1953 /* Hardware interruption sources:
1954 * all those exception can be raised simulteaneously
1955 */
1956 /* Input pins definitions */
1957 enum {
1958 /* 6xx bus input pins */
1959 PPC6xx_INPUT_HRESET = 0,
1960 PPC6xx_INPUT_SRESET = 1,
1961 PPC6xx_INPUT_CKSTP_IN = 2,
1962 PPC6xx_INPUT_MCP = 3,
1963 PPC6xx_INPUT_SMI = 4,
1964 PPC6xx_INPUT_INT = 5,
1965 PPC6xx_INPUT_TBEN = 6,
1966 PPC6xx_INPUT_WAKEUP = 7,
1967 PPC6xx_INPUT_NB,
1968 };
1969
1970 enum {
1971 /* Embedded PowerPC input pins */
1972 PPCBookE_INPUT_HRESET = 0,
1973 PPCBookE_INPUT_SRESET = 1,
1974 PPCBookE_INPUT_CKSTP_IN = 2,
1975 PPCBookE_INPUT_MCP = 3,
1976 PPCBookE_INPUT_SMI = 4,
1977 PPCBookE_INPUT_INT = 5,
1978 PPCBookE_INPUT_CINT = 6,
1979 PPCBookE_INPUT_NB,
1980 };
1981
1982 enum {
1983 /* PowerPC E500 input pins */
1984 PPCE500_INPUT_RESET_CORE = 0,
1985 PPCE500_INPUT_MCK = 1,
1986 PPCE500_INPUT_CINT = 3,
1987 PPCE500_INPUT_INT = 4,
1988 PPCE500_INPUT_DEBUG = 6,
1989 PPCE500_INPUT_NB,
1990 };
1991
1992 enum {
1993 /* PowerPC 40x input pins */
1994 PPC40x_INPUT_RESET_CORE = 0,
1995 PPC40x_INPUT_RESET_CHIP = 1,
1996 PPC40x_INPUT_RESET_SYS = 2,
1997 PPC40x_INPUT_CINT = 3,
1998 PPC40x_INPUT_INT = 4,
1999 PPC40x_INPUT_HALT = 5,
2000 PPC40x_INPUT_DEBUG = 6,
2001 PPC40x_INPUT_NB,
2002 };
2003
2004 enum {
2005 /* RCPU input pins */
2006 PPCRCPU_INPUT_PORESET = 0,
2007 PPCRCPU_INPUT_HRESET = 1,
2008 PPCRCPU_INPUT_SRESET = 2,
2009 PPCRCPU_INPUT_IRQ0 = 3,
2010 PPCRCPU_INPUT_IRQ1 = 4,
2011 PPCRCPU_INPUT_IRQ2 = 5,
2012 PPCRCPU_INPUT_IRQ3 = 6,
2013 PPCRCPU_INPUT_IRQ4 = 7,
2014 PPCRCPU_INPUT_IRQ5 = 8,
2015 PPCRCPU_INPUT_IRQ6 = 9,
2016 PPCRCPU_INPUT_IRQ7 = 10,
2017 PPCRCPU_INPUT_NB,
2018 };
2019
2020 #if defined(TARGET_PPC64)
2021 enum {
2022 /* PowerPC 970 input pins */
2023 PPC970_INPUT_HRESET = 0,
2024 PPC970_INPUT_SRESET = 1,
2025 PPC970_INPUT_CKSTP = 2,
2026 PPC970_INPUT_TBEN = 3,
2027 PPC970_INPUT_MCP = 4,
2028 PPC970_INPUT_INT = 5,
2029 PPC970_INPUT_THINT = 6,
2030 PPC970_INPUT_NB,
2031 };
2032
2033 enum {
2034 /* POWER7 input pins */
2035 POWER7_INPUT_INT = 0,
2036 /* POWER7 probably has other inputs, but we don't care about them
2037 * for any existing machine. We can wire these up when we need
2038 * them */
2039 POWER7_INPUT_NB,
2040 };
2041 #endif
2042
2043 /* Hardware exceptions definitions */
2044 enum {
2045 /* External hardware exception sources */
2046 PPC_INTERRUPT_RESET = 0, /* Reset exception */
2047 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
2048 PPC_INTERRUPT_MCK, /* Machine check exception */
2049 PPC_INTERRUPT_EXT, /* External interrupt */
2050 PPC_INTERRUPT_SMI, /* System management interrupt */
2051 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
2052 PPC_INTERRUPT_DEBUG, /* External debug exception */
2053 PPC_INTERRUPT_THERM, /* Thermal exception */
2054 /* Internal hardware exception sources */
2055 PPC_INTERRUPT_DECR, /* Decrementer exception */
2056 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
2057 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
2058 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
2059 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
2060 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
2061 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
2062 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
2063 };
2064
2065 /* CPU should be reset next, restart from scratch afterwards */
2066 #define CPU_INTERRUPT_RESET CPU_INTERRUPT_TGT_INT_0
2067
2068 /*****************************************************************************/
2069
2070 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2071 target_ulong *cs_base, int *flags)
2072 {
2073 *pc = env->nip;
2074 *cs_base = 0;
2075 *flags = env->hflags;
2076 }
2077
2078 static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls)
2079 {
2080 #if defined(TARGET_PPC64)
2081 /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
2082 binaries on PPC64 yet. */
2083 env->gpr[13] = newtls;
2084 #else
2085 env->gpr[2] = newtls;
2086 #endif
2087 }
2088
2089 #if !defined(CONFIG_USER_ONLY)
2090 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2091 {
2092 uintptr_t tlbml = (uintptr_t)tlbm;
2093 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2094
2095 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2096 }
2097
2098 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2099 {
2100 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2101 int r = tlbncfg & TLBnCFG_N_ENTRY;
2102 return r;
2103 }
2104
2105 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2106 {
2107 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2108 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2109 return r;
2110 }
2111
2112 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2113 {
2114 int id = booke206_tlbm_id(env, tlbm);
2115 int end = 0;
2116 int i;
2117
2118 for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2119 end += booke206_tlb_size(env, i);
2120 if (id < end) {
2121 return i;
2122 }
2123 }
2124
2125 cpu_abort(env, "Unknown TLBe: %d\n", id);
2126 return 0;
2127 }
2128
2129 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2130 {
2131 int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2132 int tlbid = booke206_tlbm_id(env, tlb);
2133 return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2134 }
2135
2136 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2137 target_ulong ea, int way)
2138 {
2139 int r;
2140 uint32_t ways = booke206_tlb_ways(env, tlbn);
2141 int ways_bits = ffs(ways) - 1;
2142 int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2143 int i;
2144
2145 way &= ways - 1;
2146 ea >>= MAS2_EPN_SHIFT;
2147 ea &= (1 << (tlb_bits - ways_bits)) - 1;
2148 r = (ea << ways_bits) | way;
2149
2150 if (r >= booke206_tlb_size(env, tlbn)) {
2151 return NULL;
2152 }
2153
2154 /* bump up to tlbn index */
2155 for (i = 0; i < tlbn; i++) {
2156 r += booke206_tlb_size(env, i);
2157 }
2158
2159 return &env->tlb.tlbm[r];
2160 }
2161
2162 /* returns bitmap of supported page sizes for a given TLB */
2163 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2164 {
2165 bool mav2 = false;
2166 uint32_t ret = 0;
2167
2168 if (mav2) {
2169 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2170 } else {
2171 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2172 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2173 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2174 int i;
2175 for (i = min; i <= max; i++) {
2176 ret |= (1 << (i << 1));
2177 }
2178 }
2179
2180 return ret;
2181 }
2182
2183 #endif
2184
2185 extern void (*cpu_ppc_hypercall)(CPUPPCState *);
2186
2187 static inline bool cpu_has_work(CPUPPCState *env)
2188 {
2189 return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD);
2190 }
2191
2192 #include "exec-all.h"
2193
2194 static inline void cpu_pc_from_tb(CPUPPCState *env, TranslationBlock *tb)
2195 {
2196 env->nip = tb->pc;
2197 }
2198
2199 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2200
2201 #endif /* !defined (__CPU_PPC_H__) */
Qemu copy for testing