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[qemu/ar7.git] / target-ppc / cpu.h
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1 /*
2 * PowerPC emulation cpu definitions for qemu.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 #if !defined (__CPU_PPC_H__)
20 #define __CPU_PPC_H__
22 #include "config.h"
23 #include "qemu-common.h"
25 //#define PPC_EMULATE_32BITS_HYPV
27 #if defined (TARGET_PPC64)
28 /* PowerPC 64 definitions */
29 #define TARGET_LONG_BITS 64
30 #define TARGET_PAGE_BITS 12
32 #define TARGET_IS_BIENDIAN 1
34 /* Note that the official physical address space bits is 62-M where M
35 is implementation dependent. I've not looked up M for the set of
36 cpus we emulate at the system level. */
37 #define TARGET_PHYS_ADDR_SPACE_BITS 62
39 /* Note that the PPC environment architecture talks about 80 bit virtual
40 addresses, with segmentation. Obviously that's not all visible to a
41 single process, which is all we're concerned with here. */
42 #ifdef TARGET_ABI32
43 # define TARGET_VIRT_ADDR_SPACE_BITS 32
44 #else
45 # define TARGET_VIRT_ADDR_SPACE_BITS 64
46 #endif
48 #define TARGET_PAGE_BITS_16M 24
50 #else /* defined (TARGET_PPC64) */
51 /* PowerPC 32 definitions */
52 #define TARGET_LONG_BITS 32
54 #if defined(TARGET_PPCEMB)
55 /* Specific definitions for PowerPC embedded */
56 /* BookE have 36 bits physical address space */
57 #if defined(CONFIG_USER_ONLY)
58 /* It looks like a lot of Linux programs assume page size
59 * is 4kB long. This is evil, but we have to deal with it...
61 #define TARGET_PAGE_BITS 12
62 #else /* defined(CONFIG_USER_ONLY) */
63 /* Pages can be 1 kB small */
64 #define TARGET_PAGE_BITS 10
65 #endif /* defined(CONFIG_USER_ONLY) */
66 #else /* defined(TARGET_PPCEMB) */
67 /* "standard" PowerPC 32 definitions */
68 #define TARGET_PAGE_BITS 12
69 #endif /* defined(TARGET_PPCEMB) */
71 #define TARGET_PHYS_ADDR_SPACE_BITS 36
72 #define TARGET_VIRT_ADDR_SPACE_BITS 32
74 #endif /* defined (TARGET_PPC64) */
76 #define CPUArchState struct CPUPPCState
78 #include "exec/cpu-defs.h"
80 #include "fpu/softfloat.h"
82 #define TARGET_HAS_ICE 1
84 #if defined (TARGET_PPC64)
85 #define ELF_MACHINE EM_PPC64
86 #else
87 #define ELF_MACHINE EM_PPC
88 #endif
90 /*****************************************************************************/
91 /* MMU model */
92 typedef enum powerpc_mmu_t powerpc_mmu_t;
93 enum powerpc_mmu_t {
94 POWERPC_MMU_UNKNOWN = 0x00000000,
95 /* Standard 32 bits PowerPC MMU */
96 POWERPC_MMU_32B = 0x00000001,
97 /* PowerPC 6xx MMU with software TLB */
98 POWERPC_MMU_SOFT_6xx = 0x00000002,
99 /* PowerPC 74xx MMU with software TLB */
100 POWERPC_MMU_SOFT_74xx = 0x00000003,
101 /* PowerPC 4xx MMU with software TLB */
102 POWERPC_MMU_SOFT_4xx = 0x00000004,
103 /* PowerPC 4xx MMU with software TLB and zones protections */
104 POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
105 /* PowerPC MMU in real mode only */
106 POWERPC_MMU_REAL = 0x00000006,
107 /* Freescale MPC8xx MMU model */
108 POWERPC_MMU_MPC8xx = 0x00000007,
109 /* BookE MMU model */
110 POWERPC_MMU_BOOKE = 0x00000008,
111 /* BookE 2.06 MMU model */
112 POWERPC_MMU_BOOKE206 = 0x00000009,
113 /* PowerPC 601 MMU model (specific BATs format) */
114 POWERPC_MMU_601 = 0x0000000A,
115 #if defined(TARGET_PPC64)
116 #define POWERPC_MMU_64 0x00010000
117 #define POWERPC_MMU_1TSEG 0x00020000
118 #define POWERPC_MMU_AMR 0x00040000
119 /* 64 bits PowerPC MMU */
120 POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
121 /* Architecture 2.06 variant */
122 POWERPC_MMU_2_06 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
123 | POWERPC_MMU_AMR | 0x00000003,
124 /* Architecture 2.06 "degraded" (no 1T segments) */
125 POWERPC_MMU_2_06a = POWERPC_MMU_64 | POWERPC_MMU_AMR
126 | 0x00000003,
127 /* Architecture 2.06 "degraded" (no 1T segments or AMR) */
128 POWERPC_MMU_2_06d = POWERPC_MMU_64 | 0x00000003,
129 #endif /* defined(TARGET_PPC64) */
132 /*****************************************************************************/
133 /* Exception model */
134 typedef enum powerpc_excp_t powerpc_excp_t;
135 enum powerpc_excp_t {
136 POWERPC_EXCP_UNKNOWN = 0,
137 /* Standard PowerPC exception model */
138 POWERPC_EXCP_STD,
139 /* PowerPC 40x exception model */
140 POWERPC_EXCP_40x,
141 /* PowerPC 601 exception model */
142 POWERPC_EXCP_601,
143 /* PowerPC 602 exception model */
144 POWERPC_EXCP_602,
145 /* PowerPC 603 exception model */
146 POWERPC_EXCP_603,
147 /* PowerPC 603e exception model */
148 POWERPC_EXCP_603E,
149 /* PowerPC G2 exception model */
150 POWERPC_EXCP_G2,
151 /* PowerPC 604 exception model */
152 POWERPC_EXCP_604,
153 /* PowerPC 7x0 exception model */
154 POWERPC_EXCP_7x0,
155 /* PowerPC 7x5 exception model */
156 POWERPC_EXCP_7x5,
157 /* PowerPC 74xx exception model */
158 POWERPC_EXCP_74xx,
159 /* BookE exception model */
160 POWERPC_EXCP_BOOKE,
161 #if defined(TARGET_PPC64)
162 /* PowerPC 970 exception model */
163 POWERPC_EXCP_970,
164 /* POWER7 exception model */
165 POWERPC_EXCP_POWER7,
166 #endif /* defined(TARGET_PPC64) */
169 /*****************************************************************************/
170 /* Exception vectors definitions */
171 enum {
172 POWERPC_EXCP_NONE = -1,
173 /* The 64 first entries are used by the PowerPC embedded specification */
174 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
175 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
176 POWERPC_EXCP_DSI = 2, /* Data storage exception */
177 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
178 POWERPC_EXCP_EXTERNAL = 4, /* External input */
179 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
180 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
181 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
182 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
183 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
184 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
185 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
186 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
187 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
188 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
189 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
190 /* Vectors 16 to 31 are reserved */
191 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
192 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
193 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
194 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
195 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
196 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
197 POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */
198 POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/
199 POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */
200 /* Vectors 42 to 63 are reserved */
201 /* Exceptions defined in the PowerPC server specification */
202 POWERPC_EXCP_RESET = 64, /* System reset exception */
203 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
204 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
205 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
206 POWERPC_EXCP_TRACE = 68, /* Trace exception */
207 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
208 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
209 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
210 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
211 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
212 /* 40x specific exceptions */
213 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
214 /* 601 specific exceptions */
215 POWERPC_EXCP_IO = 75, /* IO error exception */
216 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
217 /* 602 specific exceptions */
218 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
219 /* 602/603 specific exceptions */
220 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
221 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
222 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
223 /* Exceptions available on most PowerPC */
224 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
225 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
226 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
227 POWERPC_EXCP_SMI = 84, /* System management interrupt */
228 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
229 /* 7xx/74xx specific exceptions */
230 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
231 /* 74xx specific exceptions */
232 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
233 /* 970FX specific exceptions */
234 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
235 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
236 /* Freescale embedded cores specific exceptions */
237 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
238 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
239 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
240 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
241 /* VSX Unavailable (Power ISA 2.06 and later) */
242 POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */
243 POWERPC_EXCP_FU = 95, /* Facility Unavailable */
244 /* EOL */
245 POWERPC_EXCP_NB = 96,
246 /* QEMU exceptions: used internally during code translation */
247 POWERPC_EXCP_STOP = 0x200, /* stop translation */
248 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
249 /* QEMU exceptions: special cases we want to stop translation */
250 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
251 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
252 POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */
255 /* Exceptions error codes */
256 enum {
257 /* Exception subtypes for POWERPC_EXCP_ALIGN */
258 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
259 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
260 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
261 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
262 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
263 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
264 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
265 /* FP exceptions */
266 POWERPC_EXCP_FP = 0x10,
267 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
268 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
269 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
270 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
271 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
272 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
273 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
274 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
275 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
276 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
277 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
278 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
279 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
280 /* Invalid instruction */
281 POWERPC_EXCP_INVAL = 0x20,
282 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
283 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
284 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
285 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
286 /* Privileged instruction */
287 POWERPC_EXCP_PRIV = 0x30,
288 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
289 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
290 /* Trap */
291 POWERPC_EXCP_TRAP = 0x40,
294 /*****************************************************************************/
295 /* Input pins model */
296 typedef enum powerpc_input_t powerpc_input_t;
297 enum powerpc_input_t {
298 PPC_FLAGS_INPUT_UNKNOWN = 0,
299 /* PowerPC 6xx bus */
300 PPC_FLAGS_INPUT_6xx,
301 /* BookE bus */
302 PPC_FLAGS_INPUT_BookE,
303 /* PowerPC 405 bus */
304 PPC_FLAGS_INPUT_405,
305 /* PowerPC 970 bus */
306 PPC_FLAGS_INPUT_970,
307 /* PowerPC POWER7 bus */
308 PPC_FLAGS_INPUT_POWER7,
309 /* PowerPC 401 bus */
310 PPC_FLAGS_INPUT_401,
311 /* Freescale RCPU bus */
312 PPC_FLAGS_INPUT_RCPU,
315 #define PPC_INPUT(env) (env->bus_model)
317 /*****************************************************************************/
318 typedef struct opc_handler_t opc_handler_t;
320 /*****************************************************************************/
321 /* Types used to describe some PowerPC registers */
322 typedef struct CPUPPCState CPUPPCState;
323 typedef struct ppc_tb_t ppc_tb_t;
324 typedef struct ppc_spr_t ppc_spr_t;
325 typedef struct ppc_dcr_t ppc_dcr_t;
326 typedef union ppc_avr_t ppc_avr_t;
327 typedef union ppc_tlb_t ppc_tlb_t;
329 /* SPR access micro-ops generations callbacks */
330 struct ppc_spr_t {
331 void (*uea_read)(void *opaque, int gpr_num, int spr_num);
332 void (*uea_write)(void *opaque, int spr_num, int gpr_num);
333 #if !defined(CONFIG_USER_ONLY)
334 void (*oea_read)(void *opaque, int gpr_num, int spr_num);
335 void (*oea_write)(void *opaque, int spr_num, int gpr_num);
336 void (*hea_read)(void *opaque, int gpr_num, int spr_num);
337 void (*hea_write)(void *opaque, int spr_num, int gpr_num);
338 #endif
339 const char *name;
340 target_ulong default_value;
341 #ifdef CONFIG_KVM
342 /* We (ab)use the fact that all the SPRs will have ids for the
343 * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
344 * don't sync this */
345 uint64_t one_reg_id;
346 #endif
349 /* Altivec registers (128 bits) */
350 union ppc_avr_t {
351 float32 f[4];
352 uint8_t u8[16];
353 uint16_t u16[8];
354 uint32_t u32[4];
355 int8_t s8[16];
356 int16_t s16[8];
357 int32_t s32[4];
358 uint64_t u64[2];
359 int64_t s64[2];
360 #ifdef CONFIG_INT128
361 __uint128_t u128;
362 #endif
365 #if !defined(CONFIG_USER_ONLY)
366 /* Software TLB cache */
367 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
368 struct ppc6xx_tlb_t {
369 target_ulong pte0;
370 target_ulong pte1;
371 target_ulong EPN;
374 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
375 struct ppcemb_tlb_t {
376 uint64_t RPN;
377 target_ulong EPN;
378 target_ulong PID;
379 target_ulong size;
380 uint32_t prot;
381 uint32_t attr; /* Storage attributes */
384 typedef struct ppcmas_tlb_t {
385 uint32_t mas8;
386 uint32_t mas1;
387 uint64_t mas2;
388 uint64_t mas7_3;
389 } ppcmas_tlb_t;
391 union ppc_tlb_t {
392 ppc6xx_tlb_t *tlb6;
393 ppcemb_tlb_t *tlbe;
394 ppcmas_tlb_t *tlbm;
397 /* possible TLB variants */
398 #define TLB_NONE 0
399 #define TLB_6XX 1
400 #define TLB_EMB 2
401 #define TLB_MAS 3
402 #endif
404 #define SDR_32_HTABORG 0xFFFF0000UL
405 #define SDR_32_HTABMASK 0x000001FFUL
407 #if defined(TARGET_PPC64)
408 #define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL
409 #define SDR_64_HTABSIZE 0x000000000000001FULL
410 #endif /* defined(TARGET_PPC64 */
412 typedef struct ppc_slb_t ppc_slb_t;
413 struct ppc_slb_t {
414 uint64_t esid;
415 uint64_t vsid;
418 #define MAX_SLB_ENTRIES 64
419 #define SEGMENT_SHIFT_256M 28
420 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
422 #define SEGMENT_SHIFT_1T 40
423 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
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_TS0 34 /* Transactional state, 2 bits (Book3s) */
433 #define MSR_TS1 33
434 #define MSR_TM 32 /* Transactional Memory Available (Book3s) */
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_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
444 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
445 #define MSR_KEY 19 /* key bit on 603e */
446 #define MSR_POW 18 /* Power management */
447 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
448 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
449 #define MSR_ILE 16 /* Interrupt little-endian mode */
450 #define MSR_EE 15 /* External interrupt enable */
451 #define MSR_PR 14 /* Problem state hflags */
452 #define MSR_FP 13 /* Floating point available hflags */
453 #define MSR_ME 12 /* Machine check interrupt enable */
454 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
455 #define MSR_SE 10 /* Single-step trace enable x hflags */
456 #define MSR_DWE 10 /* Debug wait enable on 405 x */
457 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
458 #define MSR_BE 9 /* Branch trace enable x hflags */
459 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
460 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
461 #define MSR_AL 7 /* AL bit on POWER */
462 #define MSR_EP 6 /* Exception prefix on 601 */
463 #define MSR_IR 5 /* Instruction relocate */
464 #define MSR_DR 4 /* Data relocate */
465 #define MSR_PE 3 /* Protection enable on 403 */
466 #define MSR_PX 2 /* Protection exclusive on 403 x */
467 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
468 #define MSR_RI 1 /* Recoverable interrupt 1 */
469 #define MSR_LE 0 /* Little-endian mode 1 hflags */
471 #define LPCR_ILE (1 << (63-38))
472 #define LPCR_AIL_SHIFT (63-40) /* Alternate interrupt location */
473 #define LPCR_AIL (3 << LPCR_AIL_SHIFT)
475 #define msr_sf ((env->msr >> MSR_SF) & 1)
476 #define msr_isf ((env->msr >> MSR_ISF) & 1)
477 #define msr_shv ((env->msr >> MSR_SHV) & 1)
478 #define msr_cm ((env->msr >> MSR_CM) & 1)
479 #define msr_icm ((env->msr >> MSR_ICM) & 1)
480 #define msr_thv ((env->msr >> MSR_THV) & 1)
481 #define msr_gs ((env->msr >> MSR_GS) & 1)
482 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
483 #define msr_vr ((env->msr >> MSR_VR) & 1)
484 #define msr_spe ((env->msr >> MSR_SPE) & 1)
485 #define msr_ap ((env->msr >> MSR_AP) & 1)
486 #define msr_vsx ((env->msr >> MSR_VSX) & 1)
487 #define msr_sa ((env->msr >> MSR_SA) & 1)
488 #define msr_key ((env->msr >> MSR_KEY) & 1)
489 #define msr_pow ((env->msr >> MSR_POW) & 1)
490 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
491 #define msr_ce ((env->msr >> MSR_CE) & 1)
492 #define msr_ile ((env->msr >> MSR_ILE) & 1)
493 #define msr_ee ((env->msr >> MSR_EE) & 1)
494 #define msr_pr ((env->msr >> MSR_PR) & 1)
495 #define msr_fp ((env->msr >> MSR_FP) & 1)
496 #define msr_me ((env->msr >> MSR_ME) & 1)
497 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
498 #define msr_se ((env->msr >> MSR_SE) & 1)
499 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
500 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
501 #define msr_be ((env->msr >> MSR_BE) & 1)
502 #define msr_de ((env->msr >> MSR_DE) & 1)
503 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
504 #define msr_al ((env->msr >> MSR_AL) & 1)
505 #define msr_ep ((env->msr >> MSR_EP) & 1)
506 #define msr_ir ((env->msr >> MSR_IR) & 1)
507 #define msr_dr ((env->msr >> MSR_DR) & 1)
508 #define msr_pe ((env->msr >> MSR_PE) & 1)
509 #define msr_px ((env->msr >> MSR_PX) & 1)
510 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
511 #define msr_ri ((env->msr >> MSR_RI) & 1)
512 #define msr_le ((env->msr >> MSR_LE) & 1)
513 #define msr_ts ((env->msr >> MSR_TS1) & 3)
514 #define msr_tm ((env->msr >> MSR_TM) & 1)
516 /* Hypervisor bit is more specific */
517 #if defined(TARGET_PPC64)
518 #define MSR_HVB (1ULL << MSR_SHV)
519 #define msr_hv msr_shv
520 #else
521 #if defined(PPC_EMULATE_32BITS_HYPV)
522 #define MSR_HVB (1ULL << MSR_THV)
523 #define msr_hv msr_thv
524 #else
525 #define MSR_HVB (0ULL)
526 #define msr_hv (0)
527 #endif
528 #endif
530 /* Facility Status and Control (FSCR) bits */
531 #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */
532 #define FSCR_TAR (63 - 55) /* Target Address Register */
533 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
534 #define FSCR_IC_MASK (0xFFULL)
535 #define FSCR_IC_POS (63 - 7)
536 #define FSCR_IC_DSCR_SPR3 2
537 #define FSCR_IC_PMU 3
538 #define FSCR_IC_BHRB 4
539 #define FSCR_IC_TM 5
540 #define FSCR_IC_EBB 7
541 #define FSCR_IC_TAR 8
543 /* Exception state register bits definition */
544 #define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */
545 #define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */
546 #define ESR_PTR (1 << (63 - 38)) /* Trap */
547 #define ESR_FP (1 << (63 - 39)) /* Floating-Point Operation */
548 #define ESR_ST (1 << (63 - 40)) /* Store Operation */
549 #define ESR_AP (1 << (63 - 44)) /* Auxiliary Processor Operation */
550 #define ESR_PUO (1 << (63 - 45)) /* Unimplemented Operation */
551 #define ESR_BO (1 << (63 - 46)) /* Byte Ordering */
552 #define ESR_PIE (1 << (63 - 47)) /* Imprecise exception */
553 #define ESR_DATA (1 << (63 - 53)) /* Data Access (Embedded page table) */
554 #define ESR_TLBI (1 << (63 - 54)) /* TLB Ineligible (Embedded page table) */
555 #define ESR_PT (1 << (63 - 55)) /* Page Table (Embedded page table) */
556 #define ESR_SPV (1 << (63 - 56)) /* SPE/VMX operation */
557 #define ESR_EPID (1 << (63 - 57)) /* External Process ID operation */
558 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation */
559 #define ESR_MIF (1 << (63 - 62)) /* Misaligned instruction (VLE) */
561 enum {
562 POWERPC_FLAG_NONE = 0x00000000,
563 /* Flag for MSR bit 25 signification (VRE/SPE) */
564 POWERPC_FLAG_SPE = 0x00000001,
565 POWERPC_FLAG_VRE = 0x00000002,
566 /* Flag for MSR bit 17 signification (TGPR/CE) */
567 POWERPC_FLAG_TGPR = 0x00000004,
568 POWERPC_FLAG_CE = 0x00000008,
569 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
570 POWERPC_FLAG_SE = 0x00000010,
571 POWERPC_FLAG_DWE = 0x00000020,
572 POWERPC_FLAG_UBLE = 0x00000040,
573 /* Flag for MSR bit 9 signification (BE/DE) */
574 POWERPC_FLAG_BE = 0x00000080,
575 POWERPC_FLAG_DE = 0x00000100,
576 /* Flag for MSR bit 2 signification (PX/PMM) */
577 POWERPC_FLAG_PX = 0x00000200,
578 POWERPC_FLAG_PMM = 0x00000400,
579 /* Flag for special features */
580 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
581 POWERPC_FLAG_RTC_CLK = 0x00010000,
582 POWERPC_FLAG_BUS_CLK = 0x00020000,
583 /* Has CFAR */
584 POWERPC_FLAG_CFAR = 0x00040000,
585 /* Has VSX */
586 POWERPC_FLAG_VSX = 0x00080000,
589 /*****************************************************************************/
590 /* Floating point status and control register */
591 #define FPSCR_FX 31 /* Floating-point exception summary */
592 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
593 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
594 #define FPSCR_OX 28 /* Floating-point overflow exception */
595 #define FPSCR_UX 27 /* Floating-point underflow exception */
596 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
597 #define FPSCR_XX 25 /* Floating-point inexact exception */
598 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
599 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
600 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
601 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
602 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
603 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
604 #define FPSCR_FR 18 /* Floating-point fraction rounded */
605 #define FPSCR_FI 17 /* Floating-point fraction inexact */
606 #define FPSCR_C 16 /* Floating-point result class descriptor */
607 #define FPSCR_FL 15 /* Floating-point less than or negative */
608 #define FPSCR_FG 14 /* Floating-point greater than or negative */
609 #define FPSCR_FE 13 /* Floating-point equal or zero */
610 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
611 #define FPSCR_FPCC 12 /* Floating-point condition code */
612 #define FPSCR_FPRF 12 /* Floating-point result flags */
613 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
614 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
615 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
616 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
617 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
618 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */
619 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
620 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
621 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
622 #define FPSCR_RN1 1
623 #define FPSCR_RN 0 /* Floating-point rounding control */
624 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
625 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
626 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
627 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
628 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
629 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
630 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
631 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
632 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
633 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
634 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
635 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
636 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
637 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
638 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
639 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
640 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
641 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
642 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
643 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
644 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
645 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
646 #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
647 /* Invalid operation exception summary */
648 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
649 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
650 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
651 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
652 (1 << FPSCR_VXCVI)))
653 /* exception summary */
654 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
655 /* enabled exception summary */
656 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
657 0x1F)
659 /*****************************************************************************/
660 /* Vector status and control register */
661 #define VSCR_NJ 16 /* Vector non-java */
662 #define VSCR_SAT 0 /* Vector saturation */
663 #define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
664 #define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
666 /*****************************************************************************/
667 /* BookE e500 MMU registers */
669 #define MAS0_NV_SHIFT 0
670 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT)
672 #define MAS0_WQ_SHIFT 12
673 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT)
674 /* Write TLB entry regardless of reservation */
675 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT)
676 /* Write TLB entry only already in use */
677 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT)
678 /* Clear TLB entry */
679 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT)
681 #define MAS0_HES_SHIFT 14
682 #define MAS0_HES (1 << MAS0_HES_SHIFT)
684 #define MAS0_ESEL_SHIFT 16
685 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT)
687 #define MAS0_TLBSEL_SHIFT 28
688 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT)
689 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT)
690 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT)
691 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT)
692 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT)
694 #define MAS0_ATSEL_SHIFT 31
695 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT)
696 #define MAS0_ATSEL_TLB 0
697 #define MAS0_ATSEL_LRAT MAS0_ATSEL
699 #define MAS1_TSIZE_SHIFT 7
700 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT)
702 #define MAS1_TS_SHIFT 12
703 #define MAS1_TS (1 << MAS1_TS_SHIFT)
705 #define MAS1_IND_SHIFT 13
706 #define MAS1_IND (1 << MAS1_IND_SHIFT)
708 #define MAS1_TID_SHIFT 16
709 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT)
711 #define MAS1_IPROT_SHIFT 30
712 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT)
714 #define MAS1_VALID_SHIFT 31
715 #define MAS1_VALID 0x80000000
717 #define MAS2_EPN_SHIFT 12
718 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT)
720 #define MAS2_ACM_SHIFT 6
721 #define MAS2_ACM (1 << MAS2_ACM_SHIFT)
723 #define MAS2_VLE_SHIFT 5
724 #define MAS2_VLE (1 << MAS2_VLE_SHIFT)
726 #define MAS2_W_SHIFT 4
727 #define MAS2_W (1 << MAS2_W_SHIFT)
729 #define MAS2_I_SHIFT 3
730 #define MAS2_I (1 << MAS2_I_SHIFT)
732 #define MAS2_M_SHIFT 2
733 #define MAS2_M (1 << MAS2_M_SHIFT)
735 #define MAS2_G_SHIFT 1
736 #define MAS2_G (1 << MAS2_G_SHIFT)
738 #define MAS2_E_SHIFT 0
739 #define MAS2_E (1 << MAS2_E_SHIFT)
741 #define MAS3_RPN_SHIFT 12
742 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT)
744 #define MAS3_U0 0x00000200
745 #define MAS3_U1 0x00000100
746 #define MAS3_U2 0x00000080
747 #define MAS3_U3 0x00000040
748 #define MAS3_UX 0x00000020
749 #define MAS3_SX 0x00000010
750 #define MAS3_UW 0x00000008
751 #define MAS3_SW 0x00000004
752 #define MAS3_UR 0x00000002
753 #define MAS3_SR 0x00000001
754 #define MAS3_SPSIZE_SHIFT 1
755 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT)
757 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT
758 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK
759 #define MAS4_TIDSELD_MASK 0x00030000
760 #define MAS4_TIDSELD_PID0 0x00000000
761 #define MAS4_TIDSELD_PID1 0x00010000
762 #define MAS4_TIDSELD_PID2 0x00020000
763 #define MAS4_TIDSELD_PIDZ 0x00030000
764 #define MAS4_INDD 0x00008000 /* Default IND */
765 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT
766 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK
767 #define MAS4_ACMD 0x00000040
768 #define MAS4_VLED 0x00000020
769 #define MAS4_WD 0x00000010
770 #define MAS4_ID 0x00000008
771 #define MAS4_MD 0x00000004
772 #define MAS4_GD 0x00000002
773 #define MAS4_ED 0x00000001
774 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
775 #define MAS4_WIMGED_SHIFT 0
777 #define MAS5_SGS 0x80000000
778 #define MAS5_SLPID_MASK 0x00000fff
780 #define MAS6_SPID0 0x3fff0000
781 #define MAS6_SPID1 0x00007ffe
782 #define MAS6_ISIZE(x) MAS1_TSIZE(x)
783 #define MAS6_SAS 0x00000001
784 #define MAS6_SPID MAS6_SPID0
785 #define MAS6_SIND 0x00000002 /* Indirect page */
786 #define MAS6_SIND_SHIFT 1
787 #define MAS6_SPID_MASK 0x3fff0000
788 #define MAS6_SPID_SHIFT 16
789 #define MAS6_ISIZE_MASK 0x00000f80
790 #define MAS6_ISIZE_SHIFT 7
792 #define MAS7_RPN 0xffffffff
794 #define MAS8_TGS 0x80000000
795 #define MAS8_VF 0x40000000
796 #define MAS8_TLBPID 0x00000fff
798 /* Bit definitions for MMUCFG */
799 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
800 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
801 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
802 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
803 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
804 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
805 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
806 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
807 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
809 /* Bit definitions for MMUCSR0 */
810 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
811 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
812 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */
813 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */
814 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
815 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
816 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */
817 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */
818 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */
819 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */
821 /* TLBnCFG encoding */
822 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
823 #define TLBnCFG_HES 0x00002000 /* HW select supported */
824 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */
825 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
826 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */
827 #define TLBnCFG_IND 0x00020000 /* IND entries supported */
828 #define TLBnCFG_PT 0x00040000 /* Can load from page table */
829 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
830 #define TLBnCFG_MINSIZE_SHIFT 20
831 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
832 #define TLBnCFG_MAXSIZE_SHIFT 16
833 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */
834 #define TLBnCFG_ASSOC_SHIFT 24
836 /* TLBnPS encoding */
837 #define TLBnPS_4K 0x00000004
838 #define TLBnPS_8K 0x00000008
839 #define TLBnPS_16K 0x00000010
840 #define TLBnPS_32K 0x00000020
841 #define TLBnPS_64K 0x00000040
842 #define TLBnPS_128K 0x00000080
843 #define TLBnPS_256K 0x00000100
844 #define TLBnPS_512K 0x00000200
845 #define TLBnPS_1M 0x00000400
846 #define TLBnPS_2M 0x00000800
847 #define TLBnPS_4M 0x00001000
848 #define TLBnPS_8M 0x00002000
849 #define TLBnPS_16M 0x00004000
850 #define TLBnPS_32M 0x00008000
851 #define TLBnPS_64M 0x00010000
852 #define TLBnPS_128M 0x00020000
853 #define TLBnPS_256M 0x00040000
854 #define TLBnPS_512M 0x00080000
855 #define TLBnPS_1G 0x00100000
856 #define TLBnPS_2G 0x00200000
857 #define TLBnPS_4G 0x00400000
858 #define TLBnPS_8G 0x00800000
859 #define TLBnPS_16G 0x01000000
860 #define TLBnPS_32G 0x02000000
861 #define TLBnPS_64G 0x04000000
862 #define TLBnPS_128G 0x08000000
863 #define TLBnPS_256G 0x10000000
865 /* tlbilx action encoding */
866 #define TLBILX_T_ALL 0
867 #define TLBILX_T_TID 1
868 #define TLBILX_T_FULLMATCH 3
869 #define TLBILX_T_CLASS0 4
870 #define TLBILX_T_CLASS1 5
871 #define TLBILX_T_CLASS2 6
872 #define TLBILX_T_CLASS3 7
874 /* BookE 2.06 helper defines */
876 #define BOOKE206_FLUSH_TLB0 (1 << 0)
877 #define BOOKE206_FLUSH_TLB1 (1 << 1)
878 #define BOOKE206_FLUSH_TLB2 (1 << 2)
879 #define BOOKE206_FLUSH_TLB3 (1 << 3)
881 /* number of possible TLBs */
882 #define BOOKE206_MAX_TLBN 4
884 /*****************************************************************************/
885 /* Embedded.Processor Control */
887 #define DBELL_TYPE_SHIFT 27
888 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT)
889 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT)
890 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT)
891 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT)
892 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT)
893 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT)
895 #define DBELL_BRDCAST (1 << 26)
896 #define DBELL_LPIDTAG_SHIFT 14
897 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT)
898 #define DBELL_PIRTAG_MASK 0x3fff
900 /*****************************************************************************/
901 /* Segment page size information, used by recent hash MMUs
902 * The format of this structure mirrors kvm_ppc_smmu_info
905 #define PPC_PAGE_SIZES_MAX_SZ 8
907 struct ppc_one_page_size {
908 uint32_t page_shift; /* Page shift (or 0) */
909 uint32_t pte_enc; /* Encoding in the HPTE (>>12) */
912 struct ppc_one_seg_page_size {
913 uint32_t page_shift; /* Base page shift of segment (or 0) */
914 uint32_t slb_enc; /* SLB encoding for BookS */
915 struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
918 struct ppc_segment_page_sizes {
919 struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
923 /*****************************************************************************/
924 /* The whole PowerPC CPU context */
925 #define NB_MMU_MODES 3
927 #define PPC_CPU_OPCODES_LEN 0x40
928 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
930 struct CPUPPCState {
931 /* First are the most commonly used resources
932 * during translated code execution
934 /* general purpose registers */
935 target_ulong gpr[32];
936 /* Storage for GPR MSB, used by the SPE extension */
937 target_ulong gprh[32];
938 /* LR */
939 target_ulong lr;
940 /* CTR */
941 target_ulong ctr;
942 /* condition register */
943 uint32_t crf[8];
944 #if defined(TARGET_PPC64)
945 /* CFAR */
946 target_ulong cfar;
947 #endif
948 /* XER (with SO, OV, CA split out) */
949 target_ulong xer;
950 target_ulong so;
951 target_ulong ov;
952 target_ulong ca;
953 /* Reservation address */
954 target_ulong reserve_addr;
955 /* Reservation value */
956 target_ulong reserve_val;
957 target_ulong reserve_val2;
958 /* Reservation store address */
959 target_ulong reserve_ea;
960 /* Reserved store source register and size */
961 target_ulong reserve_info;
963 /* Those ones are used in supervisor mode only */
964 /* machine state register */
965 target_ulong msr;
966 /* temporary general purpose registers */
967 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
969 /* Floating point execution context */
970 float_status fp_status;
971 /* floating point registers */
972 float64 fpr[32];
973 /* floating point status and control register */
974 target_ulong fpscr;
976 /* Next instruction pointer */
977 target_ulong nip;
979 int access_type; /* when a memory exception occurs, the access
980 type is stored here */
982 CPU_COMMON
984 /* MMU context - only relevant for full system emulation */
985 #if !defined(CONFIG_USER_ONLY)
986 #if defined(TARGET_PPC64)
987 /* PowerPC 64 SLB area */
988 ppc_slb_t slb[MAX_SLB_ENTRIES];
989 int32_t slb_nr;
990 #endif
991 /* segment registers */
992 hwaddr htab_base;
993 /* mask used to normalize hash value to PTEG index */
994 hwaddr htab_mask;
995 target_ulong sr[32];
996 /* externally stored hash table */
997 uint8_t *external_htab;
998 /* BATs */
999 uint32_t nb_BATs;
1000 target_ulong DBAT[2][8];
1001 target_ulong IBAT[2][8];
1002 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1003 int32_t nb_tlb; /* Total number of TLB */
1004 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1005 int nb_ways; /* Number of ways in the TLB set */
1006 int last_way; /* Last used way used to allocate TLB in a LRU way */
1007 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
1008 int nb_pids; /* Number of available PID registers */
1009 int tlb_type; /* Type of TLB we're dealing with */
1010 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */
1011 /* 403 dedicated access protection registers */
1012 target_ulong pb[4];
1013 bool tlb_dirty; /* Set to non-zero when modifying TLB */
1014 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
1015 #endif
1017 /* Other registers */
1018 /* Special purpose registers */
1019 target_ulong spr[1024];
1020 ppc_spr_t spr_cb[1024];
1021 /* Altivec registers */
1022 ppc_avr_t avr[32];
1023 uint32_t vscr;
1024 /* VSX registers */
1025 uint64_t vsr[32];
1026 /* SPE registers */
1027 uint64_t spe_acc;
1028 uint32_t spe_fscr;
1029 /* SPE and Altivec can share a status since they will never be used
1030 * simultaneously */
1031 float_status vec_status;
1033 /* Internal devices resources */
1034 /* Time base and decrementer */
1035 ppc_tb_t *tb_env;
1036 /* Device control registers */
1037 ppc_dcr_t *dcr_env;
1039 int dcache_line_size;
1040 int icache_line_size;
1042 /* Those resources are used during exception processing */
1043 /* CPU model definition */
1044 target_ulong msr_mask;
1045 powerpc_mmu_t mmu_model;
1046 powerpc_excp_t excp_model;
1047 powerpc_input_t bus_model;
1048 int bfd_mach;
1049 uint32_t flags;
1050 uint64_t insns_flags;
1051 uint64_t insns_flags2;
1052 #if defined(TARGET_PPC64)
1053 struct ppc_segment_page_sizes sps;
1054 #endif
1056 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1057 uint64_t vpa_addr;
1058 uint64_t slb_shadow_addr, slb_shadow_size;
1059 uint64_t dtl_addr, dtl_size;
1060 #endif /* TARGET_PPC64 */
1062 int error_code;
1063 uint32_t pending_interrupts;
1064 #if !defined(CONFIG_USER_ONLY)
1065 /* This is the IRQ controller, which is implementation dependent
1066 * and only relevant when emulating a complete machine.
1068 uint32_t irq_input_state;
1069 void **irq_inputs;
1070 /* Exception vectors */
1071 target_ulong excp_vectors[POWERPC_EXCP_NB];
1072 target_ulong excp_prefix;
1073 target_ulong ivor_mask;
1074 target_ulong ivpr_mask;
1075 target_ulong hreset_vector;
1076 hwaddr mpic_iack;
1077 /* true when the external proxy facility mode is enabled */
1078 bool mpic_proxy;
1079 #endif
1081 /* Those resources are used only during code translation */
1082 /* opcode handlers */
1083 opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1085 /* Those resources are used only in QEMU core */
1086 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
1087 target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1088 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
1090 /* Power management */
1091 int (*check_pow)(CPUPPCState *env);
1093 #if !defined(CONFIG_USER_ONLY)
1094 void *load_info; /* Holds boot loading state. */
1095 #endif
1097 /* booke timers */
1099 /* Specifies bit locations of the Time Base used to signal a fixed timer
1100 * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1102 * 0 selects the least significant bit.
1103 * 63 selects the most significant bit.
1105 uint8_t fit_period[4];
1106 uint8_t wdt_period[4];
1108 /* Transactional memory state */
1109 target_ulong tm_gpr[32];
1110 ppc_avr_t tm_vsr[64];
1111 uint64_t tm_cr;
1112 uint64_t tm_lr;
1113 uint64_t tm_ctr;
1114 uint64_t tm_fpscr;
1115 uint64_t tm_amr;
1116 uint64_t tm_ppr;
1117 uint64_t tm_vrsave;
1118 uint32_t tm_vscr;
1119 uint64_t tm_dscr;
1120 uint64_t tm_tar;
1123 #define SET_FIT_PERIOD(a_, b_, c_, d_) \
1124 do { \
1125 env->fit_period[0] = (a_); \
1126 env->fit_period[1] = (b_); \
1127 env->fit_period[2] = (c_); \
1128 env->fit_period[3] = (d_); \
1129 } while (0)
1131 #define SET_WDT_PERIOD(a_, b_, c_, d_) \
1132 do { \
1133 env->wdt_period[0] = (a_); \
1134 env->wdt_period[1] = (b_); \
1135 env->wdt_period[2] = (c_); \
1136 env->wdt_period[3] = (d_); \
1137 } while (0)
1139 #include "cpu-qom.h"
1141 /*****************************************************************************/
1142 PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1143 void ppc_translate_init(void);
1144 void gen_update_current_nip(void *opaque);
1145 int cpu_ppc_exec (CPUPPCState *s);
1146 /* you can call this signal handler from your SIGBUS and SIGSEGV
1147 signal handlers to inform the virtual CPU of exceptions. non zero
1148 is returned if the signal was handled by the virtual CPU. */
1149 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1150 void *puc);
1151 #if defined(CONFIG_USER_ONLY)
1152 int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
1153 int mmu_idx);
1154 #endif
1156 #if !defined(CONFIG_USER_ONLY)
1157 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1158 #endif /* !defined(CONFIG_USER_ONLY) */
1159 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1161 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1162 int ppc_get_compat_smt_threads(PowerPCCPU *cpu);
1163 int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version);
1165 /* Time-base and decrementer management */
1166 #ifndef NO_CPU_IO_DEFS
1167 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1168 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1169 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1170 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1171 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1172 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1173 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1174 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1175 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1176 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1177 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1178 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1179 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1180 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1181 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1182 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1183 #if !defined(CONFIG_USER_ONLY)
1184 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1185 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1186 target_ulong load_40x_pit (CPUPPCState *env);
1187 void store_40x_pit (CPUPPCState *env, target_ulong val);
1188 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1189 void store_40x_sler (CPUPPCState *env, uint32_t val);
1190 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1191 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1192 void ppc_tlb_invalidate_all (CPUPPCState *env);
1193 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1194 #endif
1195 #endif
1197 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1199 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1201 uint64_t gprv;
1203 gprv = env->gpr[gprn];
1204 if (env->flags & POWERPC_FLAG_SPE) {
1205 /* If the CPU implements the SPE extension, we have to get the
1206 * high bits of the GPR from the gprh storage area
1208 gprv &= 0xFFFFFFFFULL;
1209 gprv |= (uint64_t)env->gprh[gprn] << 32;
1212 return gprv;
1215 /* Device control registers */
1216 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1217 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1219 static inline CPUPPCState *cpu_init(const char *cpu_model)
1221 PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
1222 if (cpu == NULL) {
1223 return NULL;
1225 return &cpu->env;
1228 #define cpu_exec cpu_ppc_exec
1229 #define cpu_gen_code cpu_ppc_gen_code
1230 #define cpu_signal_handler cpu_ppc_signal_handler
1231 #define cpu_list ppc_cpu_list
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)
1240 return env->mmu_idx;
1243 #include "exec/cpu-all.h"
1245 /*****************************************************************************/
1246 /* CRF definitions */
1247 #define CRF_LT 3
1248 #define CRF_GT 2
1249 #define CRF_EQ 1
1250 #define CRF_SO 0
1251 #define CRF_CH (1 << CRF_LT)
1252 #define CRF_CL (1 << CRF_GT)
1253 #define CRF_CH_OR_CL (1 << CRF_EQ)
1254 #define CRF_CH_AND_CL (1 << CRF_SO)
1256 /* XER definitions */
1257 #define XER_SO 31
1258 #define XER_OV 30
1259 #define XER_CA 29
1260 #define XER_CMP 8
1261 #define XER_BC 0
1262 #define xer_so (env->so)
1263 #define xer_ov (env->ov)
1264 #define xer_ca (env->ca)
1265 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1266 #define xer_bc ((env->xer >> XER_BC) & 0x7F)
1268 /* SPR definitions */
1269 #define SPR_MQ (0x000)
1270 #define SPR_XER (0x001)
1271 #define SPR_601_VRTCU (0x004)
1272 #define SPR_601_VRTCL (0x005)
1273 #define SPR_601_UDECR (0x006)
1274 #define SPR_LR (0x008)
1275 #define SPR_CTR (0x009)
1276 #define SPR_UAMR (0x00C)
1277 #define SPR_DSCR (0x011)
1278 #define SPR_DSISR (0x012)
1279 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */
1280 #define SPR_601_RTCU (0x014)
1281 #define SPR_601_RTCL (0x015)
1282 #define SPR_DECR (0x016)
1283 #define SPR_SDR1 (0x019)
1284 #define SPR_SRR0 (0x01A)
1285 #define SPR_SRR1 (0x01B)
1286 #define SPR_CFAR (0x01C)
1287 #define SPR_AMR (0x01D)
1288 #define SPR_BOOKE_PID (0x030)
1289 #define SPR_BOOKE_DECAR (0x036)
1290 #define SPR_BOOKE_CSRR0 (0x03A)
1291 #define SPR_BOOKE_CSRR1 (0x03B)
1292 #define SPR_BOOKE_DEAR (0x03D)
1293 #define SPR_BOOKE_ESR (0x03E)
1294 #define SPR_BOOKE_IVPR (0x03F)
1295 #define SPR_MPC_EIE (0x050)
1296 #define SPR_MPC_EID (0x051)
1297 #define SPR_MPC_NRI (0x052)
1298 #define SPR_TFHAR (0x080)
1299 #define SPR_TFIAR (0x081)
1300 #define SPR_TEXASR (0x082)
1301 #define SPR_TEXASRU (0x083)
1302 #define SPR_UCTRL (0x088)
1303 #define SPR_MPC_CMPA (0x090)
1304 #define SPR_MPC_CMPB (0x091)
1305 #define SPR_MPC_CMPC (0x092)
1306 #define SPR_MPC_CMPD (0x093)
1307 #define SPR_MPC_ECR (0x094)
1308 #define SPR_MPC_DER (0x095)
1309 #define SPR_MPC_COUNTA (0x096)
1310 #define SPR_MPC_COUNTB (0x097)
1311 #define SPR_CTRL (0x098)
1312 #define SPR_MPC_CMPE (0x098)
1313 #define SPR_MPC_CMPF (0x099)
1314 #define SPR_FSCR (0x099)
1315 #define SPR_MPC_CMPG (0x09A)
1316 #define SPR_MPC_CMPH (0x09B)
1317 #define SPR_MPC_LCTRL1 (0x09C)
1318 #define SPR_MPC_LCTRL2 (0x09D)
1319 #define SPR_UAMOR (0x09D)
1320 #define SPR_MPC_ICTRL (0x09E)
1321 #define SPR_MPC_BAR (0x09F)
1322 #define SPR_VRSAVE (0x100)
1323 #define SPR_USPRG0 (0x100)
1324 #define SPR_USPRG1 (0x101)
1325 #define SPR_USPRG2 (0x102)
1326 #define SPR_USPRG3 (0x103)
1327 #define SPR_USPRG4 (0x104)
1328 #define SPR_USPRG5 (0x105)
1329 #define SPR_USPRG6 (0x106)
1330 #define SPR_USPRG7 (0x107)
1331 #define SPR_VTBL (0x10C)
1332 #define SPR_VTBU (0x10D)
1333 #define SPR_SPRG0 (0x110)
1334 #define SPR_SPRG1 (0x111)
1335 #define SPR_SPRG2 (0x112)
1336 #define SPR_SPRG3 (0x113)
1337 #define SPR_SPRG4 (0x114)
1338 #define SPR_SCOMC (0x114)
1339 #define SPR_SPRG5 (0x115)
1340 #define SPR_SCOMD (0x115)
1341 #define SPR_SPRG6 (0x116)
1342 #define SPR_SPRG7 (0x117)
1343 #define SPR_ASR (0x118)
1344 #define SPR_EAR (0x11A)
1345 #define SPR_TBL (0x11C)
1346 #define SPR_TBU (0x11D)
1347 #define SPR_TBU40 (0x11E)
1348 #define SPR_SVR (0x11E)
1349 #define SPR_BOOKE_PIR (0x11E)
1350 #define SPR_PVR (0x11F)
1351 #define SPR_HSPRG0 (0x130)
1352 #define SPR_BOOKE_DBSR (0x130)
1353 #define SPR_HSPRG1 (0x131)
1354 #define SPR_HDSISR (0x132)
1355 #define SPR_HDAR (0x133)
1356 #define SPR_BOOKE_EPCR (0x133)
1357 #define SPR_SPURR (0x134)
1358 #define SPR_BOOKE_DBCR0 (0x134)
1359 #define SPR_IBCR (0x135)
1360 #define SPR_PURR (0x135)
1361 #define SPR_BOOKE_DBCR1 (0x135)
1362 #define SPR_DBCR (0x136)
1363 #define SPR_HDEC (0x136)
1364 #define SPR_BOOKE_DBCR2 (0x136)
1365 #define SPR_HIOR (0x137)
1366 #define SPR_MBAR (0x137)
1367 #define SPR_RMOR (0x138)
1368 #define SPR_BOOKE_IAC1 (0x138)
1369 #define SPR_HRMOR (0x139)
1370 #define SPR_BOOKE_IAC2 (0x139)
1371 #define SPR_HSRR0 (0x13A)
1372 #define SPR_BOOKE_IAC3 (0x13A)
1373 #define SPR_HSRR1 (0x13B)
1374 #define SPR_BOOKE_IAC4 (0x13B)
1375 #define SPR_BOOKE_DAC1 (0x13C)
1376 #define SPR_LPIDR (0x13D)
1377 #define SPR_DABR2 (0x13D)
1378 #define SPR_BOOKE_DAC2 (0x13D)
1379 #define SPR_BOOKE_DVC1 (0x13E)
1380 #define SPR_LPCR (0x13E)
1381 #define SPR_BOOKE_DVC2 (0x13F)
1382 #define SPR_BOOKE_TSR (0x150)
1383 #define SPR_PCR (0x152)
1384 #define SPR_BOOKE_TCR (0x154)
1385 #define SPR_BOOKE_TLB0PS (0x158)
1386 #define SPR_BOOKE_TLB1PS (0x159)
1387 #define SPR_BOOKE_TLB2PS (0x15A)
1388 #define SPR_BOOKE_TLB3PS (0x15B)
1389 #define SPR_BOOKE_MAS7_MAS3 (0x174)
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_GIVOR2 (0x1B8)
1412 #define SPR_BOOKE_GIVOR3 (0x1B9)
1413 #define SPR_BOOKE_GIVOR4 (0x1BA)
1414 #define SPR_BOOKE_GIVOR8 (0x1BB)
1415 #define SPR_BOOKE_GIVOR13 (0x1BC)
1416 #define SPR_BOOKE_GIVOR14 (0x1BD)
1417 #define SPR_TIR (0x1BE)
1418 #define SPR_BOOKE_SPEFSCR (0x200)
1419 #define SPR_Exxx_BBEAR (0x201)
1420 #define SPR_Exxx_BBTAR (0x202)
1421 #define SPR_Exxx_L1CFG0 (0x203)
1422 #define SPR_Exxx_L1CFG1 (0x204)
1423 #define SPR_Exxx_NPIDR (0x205)
1424 #define SPR_ATBL (0x20E)
1425 #define SPR_ATBU (0x20F)
1426 #define SPR_IBAT0U (0x210)
1427 #define SPR_BOOKE_IVOR32 (0x210)
1428 #define SPR_RCPU_MI_GRA (0x210)
1429 #define SPR_IBAT0L (0x211)
1430 #define SPR_BOOKE_IVOR33 (0x211)
1431 #define SPR_IBAT1U (0x212)
1432 #define SPR_BOOKE_IVOR34 (0x212)
1433 #define SPR_IBAT1L (0x213)
1434 #define SPR_BOOKE_IVOR35 (0x213)
1435 #define SPR_IBAT2U (0x214)
1436 #define SPR_BOOKE_IVOR36 (0x214)
1437 #define SPR_IBAT2L (0x215)
1438 #define SPR_BOOKE_IVOR37 (0x215)
1439 #define SPR_IBAT3U (0x216)
1440 #define SPR_IBAT3L (0x217)
1441 #define SPR_DBAT0U (0x218)
1442 #define SPR_RCPU_L2U_GRA (0x218)
1443 #define SPR_DBAT0L (0x219)
1444 #define SPR_DBAT1U (0x21A)
1445 #define SPR_DBAT1L (0x21B)
1446 #define SPR_DBAT2U (0x21C)
1447 #define SPR_DBAT2L (0x21D)
1448 #define SPR_DBAT3U (0x21E)
1449 #define SPR_DBAT3L (0x21F)
1450 #define SPR_IBAT4U (0x230)
1451 #define SPR_RPCU_BBCMCR (0x230)
1452 #define SPR_MPC_IC_CST (0x230)
1453 #define SPR_Exxx_CTXCR (0x230)
1454 #define SPR_IBAT4L (0x231)
1455 #define SPR_MPC_IC_ADR (0x231)
1456 #define SPR_Exxx_DBCR3 (0x231)
1457 #define SPR_IBAT5U (0x232)
1458 #define SPR_MPC_IC_DAT (0x232)
1459 #define SPR_Exxx_DBCNT (0x232)
1460 #define SPR_IBAT5L (0x233)
1461 #define SPR_IBAT6U (0x234)
1462 #define SPR_IBAT6L (0x235)
1463 #define SPR_IBAT7U (0x236)
1464 #define SPR_IBAT7L (0x237)
1465 #define SPR_DBAT4U (0x238)
1466 #define SPR_RCPU_L2U_MCR (0x238)
1467 #define SPR_MPC_DC_CST (0x238)
1468 #define SPR_Exxx_ALTCTXCR (0x238)
1469 #define SPR_DBAT4L (0x239)
1470 #define SPR_MPC_DC_ADR (0x239)
1471 #define SPR_DBAT5U (0x23A)
1472 #define SPR_BOOKE_MCSRR0 (0x23A)
1473 #define SPR_MPC_DC_DAT (0x23A)
1474 #define SPR_DBAT5L (0x23B)
1475 #define SPR_BOOKE_MCSRR1 (0x23B)
1476 #define SPR_DBAT6U (0x23C)
1477 #define SPR_BOOKE_MCSR (0x23C)
1478 #define SPR_DBAT6L (0x23D)
1479 #define SPR_Exxx_MCAR (0x23D)
1480 #define SPR_DBAT7U (0x23E)
1481 #define SPR_BOOKE_DSRR0 (0x23E)
1482 #define SPR_DBAT7L (0x23F)
1483 #define SPR_BOOKE_DSRR1 (0x23F)
1484 #define SPR_BOOKE_SPRG8 (0x25C)
1485 #define SPR_BOOKE_SPRG9 (0x25D)
1486 #define SPR_BOOKE_MAS0 (0x270)
1487 #define SPR_BOOKE_MAS1 (0x271)
1488 #define SPR_BOOKE_MAS2 (0x272)
1489 #define SPR_BOOKE_MAS3 (0x273)
1490 #define SPR_BOOKE_MAS4 (0x274)
1491 #define SPR_BOOKE_MAS5 (0x275)
1492 #define SPR_BOOKE_MAS6 (0x276)
1493 #define SPR_BOOKE_PID1 (0x279)
1494 #define SPR_BOOKE_PID2 (0x27A)
1495 #define SPR_MPC_DPDR (0x280)
1496 #define SPR_MPC_IMMR (0x288)
1497 #define SPR_BOOKE_TLB0CFG (0x2B0)
1498 #define SPR_BOOKE_TLB1CFG (0x2B1)
1499 #define SPR_BOOKE_TLB2CFG (0x2B2)
1500 #define SPR_BOOKE_TLB3CFG (0x2B3)
1501 #define SPR_BOOKE_EPR (0x2BE)
1502 #define SPR_PERF0 (0x300)
1503 #define SPR_RCPU_MI_RBA0 (0x300)
1504 #define SPR_MPC_MI_CTR (0x300)
1505 #define SPR_PERF1 (0x301)
1506 #define SPR_RCPU_MI_RBA1 (0x301)
1507 #define SPR_POWER_UMMCR2 (0x301)
1508 #define SPR_PERF2 (0x302)
1509 #define SPR_RCPU_MI_RBA2 (0x302)
1510 #define SPR_MPC_MI_AP (0x302)
1511 #define SPR_POWER_UMMCRA (0x302)
1512 #define SPR_PERF3 (0x303)
1513 #define SPR_RCPU_MI_RBA3 (0x303)
1514 #define SPR_MPC_MI_EPN (0x303)
1515 #define SPR_POWER_UPMC1 (0x303)
1516 #define SPR_PERF4 (0x304)
1517 #define SPR_POWER_UPMC2 (0x304)
1518 #define SPR_PERF5 (0x305)
1519 #define SPR_MPC_MI_TWC (0x305)
1520 #define SPR_POWER_UPMC3 (0x305)
1521 #define SPR_PERF6 (0x306)
1522 #define SPR_MPC_MI_RPN (0x306)
1523 #define SPR_POWER_UPMC4 (0x306)
1524 #define SPR_PERF7 (0x307)
1525 #define SPR_POWER_UPMC5 (0x307)
1526 #define SPR_PERF8 (0x308)
1527 #define SPR_RCPU_L2U_RBA0 (0x308)
1528 #define SPR_MPC_MD_CTR (0x308)
1529 #define SPR_POWER_UPMC6 (0x308)
1530 #define SPR_PERF9 (0x309)
1531 #define SPR_RCPU_L2U_RBA1 (0x309)
1532 #define SPR_MPC_MD_CASID (0x309)
1533 #define SPR_970_UPMC7 (0X309)
1534 #define SPR_PERFA (0x30A)
1535 #define SPR_RCPU_L2U_RBA2 (0x30A)
1536 #define SPR_MPC_MD_AP (0x30A)
1537 #define SPR_970_UPMC8 (0X30A)
1538 #define SPR_PERFB (0x30B)
1539 #define SPR_RCPU_L2U_RBA3 (0x30B)
1540 #define SPR_MPC_MD_EPN (0x30B)
1541 #define SPR_POWER_UMMCR0 (0X30B)
1542 #define SPR_PERFC (0x30C)
1543 #define SPR_MPC_MD_TWB (0x30C)
1544 #define SPR_POWER_USIAR (0X30C)
1545 #define SPR_PERFD (0x30D)
1546 #define SPR_MPC_MD_TWC (0x30D)
1547 #define SPR_POWER_USDAR (0X30D)
1548 #define SPR_PERFE (0x30E)
1549 #define SPR_MPC_MD_RPN (0x30E)
1550 #define SPR_POWER_UMMCR1 (0X30E)
1551 #define SPR_PERFF (0x30F)
1552 #define SPR_MPC_MD_TW (0x30F)
1553 #define SPR_UPERF0 (0x310)
1554 #define SPR_UPERF1 (0x311)
1555 #define SPR_POWER_MMCR2 (0x311)
1556 #define SPR_UPERF2 (0x312)
1557 #define SPR_POWER_MMCRA (0X312)
1558 #define SPR_UPERF3 (0x313)
1559 #define SPR_POWER_PMC1 (0X313)
1560 #define SPR_UPERF4 (0x314)
1561 #define SPR_POWER_PMC2 (0X314)
1562 #define SPR_UPERF5 (0x315)
1563 #define SPR_POWER_PMC3 (0X315)
1564 #define SPR_UPERF6 (0x316)
1565 #define SPR_POWER_PMC4 (0X316)
1566 #define SPR_UPERF7 (0x317)
1567 #define SPR_POWER_PMC5 (0X317)
1568 #define SPR_UPERF8 (0x318)
1569 #define SPR_POWER_PMC6 (0X318)
1570 #define SPR_UPERF9 (0x319)
1571 #define SPR_970_PMC7 (0X319)
1572 #define SPR_UPERFA (0x31A)
1573 #define SPR_970_PMC8 (0X31A)
1574 #define SPR_UPERFB (0x31B)
1575 #define SPR_POWER_MMCR0 (0X31B)
1576 #define SPR_UPERFC (0x31C)
1577 #define SPR_POWER_SIAR (0X31C)
1578 #define SPR_UPERFD (0x31D)
1579 #define SPR_POWER_SDAR (0X31D)
1580 #define SPR_UPERFE (0x31E)
1581 #define SPR_POWER_MMCR1 (0X31E)
1582 #define SPR_UPERFF (0x31F)
1583 #define SPR_RCPU_MI_RA0 (0x320)
1584 #define SPR_MPC_MI_DBCAM (0x320)
1585 #define SPR_BESCRS (0x320)
1586 #define SPR_RCPU_MI_RA1 (0x321)
1587 #define SPR_MPC_MI_DBRAM0 (0x321)
1588 #define SPR_BESCRSU (0x321)
1589 #define SPR_RCPU_MI_RA2 (0x322)
1590 #define SPR_MPC_MI_DBRAM1 (0x322)
1591 #define SPR_BESCRR (0x322)
1592 #define SPR_RCPU_MI_RA3 (0x323)
1593 #define SPR_BESCRRU (0x323)
1594 #define SPR_EBBHR (0x324)
1595 #define SPR_EBBRR (0x325)
1596 #define SPR_BESCR (0x326)
1597 #define SPR_RCPU_L2U_RA0 (0x328)
1598 #define SPR_MPC_MD_DBCAM (0x328)
1599 #define SPR_RCPU_L2U_RA1 (0x329)
1600 #define SPR_MPC_MD_DBRAM0 (0x329)
1601 #define SPR_RCPU_L2U_RA2 (0x32A)
1602 #define SPR_MPC_MD_DBRAM1 (0x32A)
1603 #define SPR_RCPU_L2U_RA3 (0x32B)
1604 #define SPR_TAR (0x32F)
1605 #define SPR_440_INV0 (0x370)
1606 #define SPR_440_INV1 (0x371)
1607 #define SPR_440_INV2 (0x372)
1608 #define SPR_440_INV3 (0x373)
1609 #define SPR_440_ITV0 (0x374)
1610 #define SPR_440_ITV1 (0x375)
1611 #define SPR_440_ITV2 (0x376)
1612 #define SPR_440_ITV3 (0x377)
1613 #define SPR_440_CCR1 (0x378)
1614 #define SPR_DCRIPR (0x37B)
1615 #define SPR_POWER_MMCRS (0x37E)
1616 #define SPR_PPR (0x380)
1617 #define SPR_750_GQR0 (0x390)
1618 #define SPR_440_DNV0 (0x390)
1619 #define SPR_750_GQR1 (0x391)
1620 #define SPR_440_DNV1 (0x391)
1621 #define SPR_750_GQR2 (0x392)
1622 #define SPR_440_DNV2 (0x392)
1623 #define SPR_750_GQR3 (0x393)
1624 #define SPR_440_DNV3 (0x393)
1625 #define SPR_750_GQR4 (0x394)
1626 #define SPR_440_DTV0 (0x394)
1627 #define SPR_750_GQR5 (0x395)
1628 #define SPR_440_DTV1 (0x395)
1629 #define SPR_750_GQR6 (0x396)
1630 #define SPR_440_DTV2 (0x396)
1631 #define SPR_750_GQR7 (0x397)
1632 #define SPR_440_DTV3 (0x397)
1633 #define SPR_750_THRM4 (0x398)
1634 #define SPR_750CL_HID2 (0x398)
1635 #define SPR_440_DVLIM (0x398)
1636 #define SPR_750_WPAR (0x399)
1637 #define SPR_440_IVLIM (0x399)
1638 #define SPR_750_DMAU (0x39A)
1639 #define SPR_750_DMAL (0x39B)
1640 #define SPR_440_RSTCFG (0x39B)
1641 #define SPR_BOOKE_DCDBTRL (0x39C)
1642 #define SPR_BOOKE_DCDBTRH (0x39D)
1643 #define SPR_BOOKE_ICDBTRL (0x39E)
1644 #define SPR_BOOKE_ICDBTRH (0x39F)
1645 #define SPR_74XX_UMMCR2 (0x3A0)
1646 #define SPR_7XX_UPMC5 (0x3A1)
1647 #define SPR_7XX_UPMC6 (0x3A2)
1648 #define SPR_UBAMR (0x3A7)
1649 #define SPR_7XX_UMMCR0 (0x3A8)
1650 #define SPR_7XX_UPMC1 (0x3A9)
1651 #define SPR_7XX_UPMC2 (0x3AA)
1652 #define SPR_7XX_USIAR (0x3AB)
1653 #define SPR_7XX_UMMCR1 (0x3AC)
1654 #define SPR_7XX_UPMC3 (0x3AD)
1655 #define SPR_7XX_UPMC4 (0x3AE)
1656 #define SPR_USDA (0x3AF)
1657 #define SPR_40x_ZPR (0x3B0)
1658 #define SPR_BOOKE_MAS7 (0x3B0)
1659 #define SPR_74XX_MMCR2 (0x3B0)
1660 #define SPR_7XX_PMC5 (0x3B1)
1661 #define SPR_40x_PID (0x3B1)
1662 #define SPR_7XX_PMC6 (0x3B2)
1663 #define SPR_440_MMUCR (0x3B2)
1664 #define SPR_4xx_CCR0 (0x3B3)
1665 #define SPR_BOOKE_EPLC (0x3B3)
1666 #define SPR_405_IAC3 (0x3B4)
1667 #define SPR_BOOKE_EPSC (0x3B4)
1668 #define SPR_405_IAC4 (0x3B5)
1669 #define SPR_405_DVC1 (0x3B6)
1670 #define SPR_405_DVC2 (0x3B7)
1671 #define SPR_BAMR (0x3B7)
1672 #define SPR_7XX_MMCR0 (0x3B8)
1673 #define SPR_7XX_PMC1 (0x3B9)
1674 #define SPR_40x_SGR (0x3B9)
1675 #define SPR_7XX_PMC2 (0x3BA)
1676 #define SPR_40x_DCWR (0x3BA)
1677 #define SPR_7XX_SIAR (0x3BB)
1678 #define SPR_405_SLER (0x3BB)
1679 #define SPR_7XX_MMCR1 (0x3BC)
1680 #define SPR_405_SU0R (0x3BC)
1681 #define SPR_401_SKR (0x3BC)
1682 #define SPR_7XX_PMC3 (0x3BD)
1683 #define SPR_405_DBCR1 (0x3BD)
1684 #define SPR_7XX_PMC4 (0x3BE)
1685 #define SPR_SDA (0x3BF)
1686 #define SPR_403_VTBL (0x3CC)
1687 #define SPR_403_VTBU (0x3CD)
1688 #define SPR_DMISS (0x3D0)
1689 #define SPR_DCMP (0x3D1)
1690 #define SPR_HASH1 (0x3D2)
1691 #define SPR_HASH2 (0x3D3)
1692 #define SPR_BOOKE_ICDBDR (0x3D3)
1693 #define SPR_TLBMISS (0x3D4)
1694 #define SPR_IMISS (0x3D4)
1695 #define SPR_40x_ESR (0x3D4)
1696 #define SPR_PTEHI (0x3D5)
1697 #define SPR_ICMP (0x3D5)
1698 #define SPR_40x_DEAR (0x3D5)
1699 #define SPR_PTELO (0x3D6)
1700 #define SPR_RPA (0x3D6)
1701 #define SPR_40x_EVPR (0x3D6)
1702 #define SPR_L3PM (0x3D7)
1703 #define SPR_403_CDBCR (0x3D7)
1704 #define SPR_L3ITCR0 (0x3D8)
1705 #define SPR_TCR (0x3D8)
1706 #define SPR_40x_TSR (0x3D8)
1707 #define SPR_IBR (0x3DA)
1708 #define SPR_40x_TCR (0x3DA)
1709 #define SPR_ESASRR (0x3DB)
1710 #define SPR_40x_PIT (0x3DB)
1711 #define SPR_403_TBL (0x3DC)
1712 #define SPR_403_TBU (0x3DD)
1713 #define SPR_SEBR (0x3DE)
1714 #define SPR_40x_SRR2 (0x3DE)
1715 #define SPR_SER (0x3DF)
1716 #define SPR_40x_SRR3 (0x3DF)
1717 #define SPR_L3OHCR (0x3E8)
1718 #define SPR_L3ITCR1 (0x3E9)
1719 #define SPR_L3ITCR2 (0x3EA)
1720 #define SPR_L3ITCR3 (0x3EB)
1721 #define SPR_HID0 (0x3F0)
1722 #define SPR_40x_DBSR (0x3F0)
1723 #define SPR_HID1 (0x3F1)
1724 #define SPR_IABR (0x3F2)
1725 #define SPR_40x_DBCR0 (0x3F2)
1726 #define SPR_601_HID2 (0x3F2)
1727 #define SPR_Exxx_L1CSR0 (0x3F2)
1728 #define SPR_ICTRL (0x3F3)
1729 #define SPR_HID2 (0x3F3)
1730 #define SPR_750CL_HID4 (0x3F3)
1731 #define SPR_Exxx_L1CSR1 (0x3F3)
1732 #define SPR_440_DBDR (0x3F3)
1733 #define SPR_LDSTDB (0x3F4)
1734 #define SPR_750_TDCL (0x3F4)
1735 #define SPR_40x_IAC1 (0x3F4)
1736 #define SPR_MMUCSR0 (0x3F4)
1737 #define SPR_970_HID4 (0x3F4)
1738 #define SPR_DABR (0x3F5)
1739 #define DABR_MASK (~(target_ulong)0x7)
1740 #define SPR_Exxx_BUCSR (0x3F5)
1741 #define SPR_40x_IAC2 (0x3F5)
1742 #define SPR_601_HID5 (0x3F5)
1743 #define SPR_40x_DAC1 (0x3F6)
1744 #define SPR_MSSCR0 (0x3F6)
1745 #define SPR_970_HID5 (0x3F6)
1746 #define SPR_MSSSR0 (0x3F7)
1747 #define SPR_MSSCR1 (0x3F7)
1748 #define SPR_DABRX (0x3F7)
1749 #define SPR_40x_DAC2 (0x3F7)
1750 #define SPR_MMUCFG (0x3F7)
1751 #define SPR_LDSTCR (0x3F8)
1752 #define SPR_L2PMCR (0x3F8)
1753 #define SPR_750FX_HID2 (0x3F8)
1754 #define SPR_Exxx_L1FINV0 (0x3F8)
1755 #define SPR_L2CR (0x3F9)
1756 #define SPR_L3CR (0x3FA)
1757 #define SPR_750_TDCH (0x3FA)
1758 #define SPR_IABR2 (0x3FA)
1759 #define SPR_40x_DCCR (0x3FA)
1760 #define SPR_ICTC (0x3FB)
1761 #define SPR_40x_ICCR (0x3FB)
1762 #define SPR_THRM1 (0x3FC)
1763 #define SPR_403_PBL1 (0x3FC)
1764 #define SPR_SP (0x3FD)
1765 #define SPR_THRM2 (0x3FD)
1766 #define SPR_403_PBU1 (0x3FD)
1767 #define SPR_604_HID13 (0x3FD)
1768 #define SPR_LT (0x3FE)
1769 #define SPR_THRM3 (0x3FE)
1770 #define SPR_RCPU_FPECR (0x3FE)
1771 #define SPR_403_PBL2 (0x3FE)
1772 #define SPR_PIR (0x3FF)
1773 #define SPR_403_PBU2 (0x3FF)
1774 #define SPR_601_HID15 (0x3FF)
1775 #define SPR_604_HID15 (0x3FF)
1776 #define SPR_E500_SVR (0x3FF)
1778 /* Disable MAS Interrupt Updates for Hypervisor */
1779 #define EPCR_DMIUH (1 << 22)
1780 /* Disable Guest TLB Management Instructions */
1781 #define EPCR_DGTMI (1 << 23)
1782 /* Guest Interrupt Computation Mode */
1783 #define EPCR_GICM (1 << 24)
1784 /* Interrupt Computation Mode */
1785 #define EPCR_ICM (1 << 25)
1786 /* Disable Embedded Hypervisor Debug */
1787 #define EPCR_DUVD (1 << 26)
1788 /* Instruction Storage Interrupt Directed to Guest State */
1789 #define EPCR_ISIGS (1 << 27)
1790 /* Data Storage Interrupt Directed to Guest State */
1791 #define EPCR_DSIGS (1 << 28)
1792 /* Instruction TLB Error Interrupt Directed to Guest State */
1793 #define EPCR_ITLBGS (1 << 29)
1794 /* Data TLB Error Interrupt Directed to Guest State */
1795 #define EPCR_DTLBGS (1 << 30)
1796 /* External Input Interrupt Directed to Guest State */
1797 #define EPCR_EXTGS (1 << 31)
1799 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
1800 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */
1801 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */
1802 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
1803 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
1805 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
1806 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */
1807 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */
1808 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
1809 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
1811 /* HID0 bits */
1812 #define HID0_DEEPNAP (1 << 24)
1813 #define HID0_DOZE (1 << 23)
1814 #define HID0_NAP (1 << 22)
1816 /*****************************************************************************/
1817 /* PowerPC Instructions types definitions */
1818 enum {
1819 PPC_NONE = 0x0000000000000000ULL,
1820 /* PowerPC base instructions set */
1821 PPC_INSNS_BASE = 0x0000000000000001ULL,
1822 /* integer operations instructions */
1823 #define PPC_INTEGER PPC_INSNS_BASE
1824 /* flow control instructions */
1825 #define PPC_FLOW PPC_INSNS_BASE
1826 /* virtual memory instructions */
1827 #define PPC_MEM PPC_INSNS_BASE
1828 /* ld/st with reservation instructions */
1829 #define PPC_RES PPC_INSNS_BASE
1830 /* spr/msr access instructions */
1831 #define PPC_MISC PPC_INSNS_BASE
1832 /* Deprecated instruction sets */
1833 /* Original POWER instruction set */
1834 PPC_POWER = 0x0000000000000002ULL,
1835 /* POWER2 instruction set extension */
1836 PPC_POWER2 = 0x0000000000000004ULL,
1837 /* Power RTC support */
1838 PPC_POWER_RTC = 0x0000000000000008ULL,
1839 /* Power-to-PowerPC bridge (601) */
1840 PPC_POWER_BR = 0x0000000000000010ULL,
1841 /* 64 bits PowerPC instruction set */
1842 PPC_64B = 0x0000000000000020ULL,
1843 /* New 64 bits extensions (PowerPC 2.0x) */
1844 PPC_64BX = 0x0000000000000040ULL,
1845 /* 64 bits hypervisor extensions */
1846 PPC_64H = 0x0000000000000080ULL,
1847 /* New wait instruction (PowerPC 2.0x) */
1848 PPC_WAIT = 0x0000000000000100ULL,
1849 /* Time base mftb instruction */
1850 PPC_MFTB = 0x0000000000000200ULL,
1852 /* Fixed-point unit extensions */
1853 /* PowerPC 602 specific */
1854 PPC_602_SPEC = 0x0000000000000400ULL,
1855 /* isel instruction */
1856 PPC_ISEL = 0x0000000000000800ULL,
1857 /* popcntb instruction */
1858 PPC_POPCNTB = 0x0000000000001000ULL,
1859 /* string load / store */
1860 PPC_STRING = 0x0000000000002000ULL,
1862 /* Floating-point unit extensions */
1863 /* Optional floating point instructions */
1864 PPC_FLOAT = 0x0000000000010000ULL,
1865 /* New floating-point extensions (PowerPC 2.0x) */
1866 PPC_FLOAT_EXT = 0x0000000000020000ULL,
1867 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
1868 PPC_FLOAT_FRES = 0x0000000000080000ULL,
1869 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
1870 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1871 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
1872 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
1874 /* Vector/SIMD extensions */
1875 /* Altivec support */
1876 PPC_ALTIVEC = 0x0000000001000000ULL,
1877 /* PowerPC 2.03 SPE extension */
1878 PPC_SPE = 0x0000000002000000ULL,
1879 /* PowerPC 2.03 SPE single-precision floating-point extension */
1880 PPC_SPE_SINGLE = 0x0000000004000000ULL,
1881 /* PowerPC 2.03 SPE double-precision floating-point extension */
1882 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
1884 /* Optional memory control instructions */
1885 PPC_MEM_TLBIA = 0x0000000010000000ULL,
1886 PPC_MEM_TLBIE = 0x0000000020000000ULL,
1887 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
1888 /* sync instruction */
1889 PPC_MEM_SYNC = 0x0000000080000000ULL,
1890 /* eieio instruction */
1891 PPC_MEM_EIEIO = 0x0000000100000000ULL,
1893 /* Cache control instructions */
1894 PPC_CACHE = 0x0000000200000000ULL,
1895 /* icbi instruction */
1896 PPC_CACHE_ICBI = 0x0000000400000000ULL,
1897 /* dcbz instruction */
1898 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
1899 /* dcba instruction */
1900 PPC_CACHE_DCBA = 0x0000002000000000ULL,
1901 /* Freescale cache locking instructions */
1902 PPC_CACHE_LOCK = 0x0000004000000000ULL,
1904 /* MMU related extensions */
1905 /* external control instructions */
1906 PPC_EXTERN = 0x0000010000000000ULL,
1907 /* segment register access instructions */
1908 PPC_SEGMENT = 0x0000020000000000ULL,
1909 /* PowerPC 6xx TLB management instructions */
1910 PPC_6xx_TLB = 0x0000040000000000ULL,
1911 /* PowerPC 74xx TLB management instructions */
1912 PPC_74xx_TLB = 0x0000080000000000ULL,
1913 /* PowerPC 40x TLB management instructions */
1914 PPC_40x_TLB = 0x0000100000000000ULL,
1915 /* segment register access instructions for PowerPC 64 "bridge" */
1916 PPC_SEGMENT_64B = 0x0000200000000000ULL,
1917 /* SLB management */
1918 PPC_SLBI = 0x0000400000000000ULL,
1920 /* Embedded PowerPC dedicated instructions */
1921 PPC_WRTEE = 0x0001000000000000ULL,
1922 /* PowerPC 40x exception model */
1923 PPC_40x_EXCP = 0x0002000000000000ULL,
1924 /* PowerPC 405 Mac instructions */
1925 PPC_405_MAC = 0x0004000000000000ULL,
1926 /* PowerPC 440 specific instructions */
1927 PPC_440_SPEC = 0x0008000000000000ULL,
1928 /* BookE (embedded) PowerPC specification */
1929 PPC_BOOKE = 0x0010000000000000ULL,
1930 /* mfapidi instruction */
1931 PPC_MFAPIDI = 0x0020000000000000ULL,
1932 /* tlbiva instruction */
1933 PPC_TLBIVA = 0x0040000000000000ULL,
1934 /* tlbivax instruction */
1935 PPC_TLBIVAX = 0x0080000000000000ULL,
1936 /* PowerPC 4xx dedicated instructions */
1937 PPC_4xx_COMMON = 0x0100000000000000ULL,
1938 /* PowerPC 40x ibct instructions */
1939 PPC_40x_ICBT = 0x0200000000000000ULL,
1940 /* rfmci is not implemented in all BookE PowerPC */
1941 PPC_RFMCI = 0x0400000000000000ULL,
1942 /* rfdi instruction */
1943 PPC_RFDI = 0x0800000000000000ULL,
1944 /* DCR accesses */
1945 PPC_DCR = 0x1000000000000000ULL,
1946 /* DCR extended accesse */
1947 PPC_DCRX = 0x2000000000000000ULL,
1948 /* user-mode DCR access, implemented in PowerPC 460 */
1949 PPC_DCRUX = 0x4000000000000000ULL,
1950 /* popcntw and popcntd instructions */
1951 PPC_POPCNTWD = 0x8000000000000000ULL,
1953 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
1954 | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
1955 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
1956 | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
1957 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
1958 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
1959 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
1960 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
1961 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
1962 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
1963 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
1964 | PPC_MEM_SYNC | PPC_MEM_EIEIO \
1965 | PPC_CACHE | PPC_CACHE_ICBI \
1966 | PPC_CACHE_DCBZ \
1967 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
1968 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
1969 | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
1970 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
1971 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
1972 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
1973 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
1974 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
1975 | PPC_POPCNTWD)
1977 /* extended type values */
1979 /* BookE 2.06 PowerPC specification */
1980 PPC2_BOOKE206 = 0x0000000000000001ULL,
1981 /* VSX (extensions to Altivec / VMX) */
1982 PPC2_VSX = 0x0000000000000002ULL,
1983 /* Decimal Floating Point (DFP) */
1984 PPC2_DFP = 0x0000000000000004ULL,
1985 /* Embedded.Processor Control */
1986 PPC2_PRCNTL = 0x0000000000000008ULL,
1987 /* Byte-reversed, indexed, double-word load and store */
1988 PPC2_DBRX = 0x0000000000000010ULL,
1989 /* Book I 2.05 PowerPC specification */
1990 PPC2_ISA205 = 0x0000000000000020ULL,
1991 /* VSX additions in ISA 2.07 */
1992 PPC2_VSX207 = 0x0000000000000040ULL,
1993 /* ISA 2.06B bpermd */
1994 PPC2_PERM_ISA206 = 0x0000000000000080ULL,
1995 /* ISA 2.06B divide extended variants */
1996 PPC2_DIVE_ISA206 = 0x0000000000000100ULL,
1997 /* ISA 2.06B larx/stcx. instructions */
1998 PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
1999 /* ISA 2.06B floating point integer conversion */
2000 PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2001 /* ISA 2.06B floating point test instructions */
2002 PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2003 /* ISA 2.07 bctar instruction */
2004 PPC2_BCTAR_ISA207 = 0x0000000000001000ULL,
2005 /* ISA 2.07 load/store quadword */
2006 PPC2_LSQ_ISA207 = 0x0000000000002000ULL,
2007 /* ISA 2.07 Altivec */
2008 PPC2_ALTIVEC_207 = 0x0000000000004000ULL,
2009 /* PowerISA 2.07 Book3s specification */
2010 PPC2_ISA207S = 0x0000000000008000ULL,
2011 /* Double precision floating point conversion for signed integer 64 */
2012 PPC2_FP_CVT_S64 = 0x0000000000010000ULL,
2014 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2015 PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2016 PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2017 PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2018 PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2019 PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2020 PPC2_FP_CVT_S64)
2023 /*****************************************************************************/
2024 /* Memory access type :
2025 * may be needed for precise access rights control and precise exceptions.
2027 enum {
2028 /* 1 bit to define user level / supervisor access */
2029 ACCESS_USER = 0x00,
2030 ACCESS_SUPER = 0x01,
2031 /* Type of instruction that generated the access */
2032 ACCESS_CODE = 0x10, /* Code fetch access */
2033 ACCESS_INT = 0x20, /* Integer load/store access */
2034 ACCESS_FLOAT = 0x30, /* floating point load/store access */
2035 ACCESS_RES = 0x40, /* load/store with reservation */
2036 ACCESS_EXT = 0x50, /* external access */
2037 ACCESS_CACHE = 0x60, /* Cache manipulation */
2040 /* Hardware interruption sources:
2041 * all those exception can be raised simulteaneously
2043 /* Input pins definitions */
2044 enum {
2045 /* 6xx bus input pins */
2046 PPC6xx_INPUT_HRESET = 0,
2047 PPC6xx_INPUT_SRESET = 1,
2048 PPC6xx_INPUT_CKSTP_IN = 2,
2049 PPC6xx_INPUT_MCP = 3,
2050 PPC6xx_INPUT_SMI = 4,
2051 PPC6xx_INPUT_INT = 5,
2052 PPC6xx_INPUT_TBEN = 6,
2053 PPC6xx_INPUT_WAKEUP = 7,
2054 PPC6xx_INPUT_NB,
2057 enum {
2058 /* Embedded PowerPC input pins */
2059 PPCBookE_INPUT_HRESET = 0,
2060 PPCBookE_INPUT_SRESET = 1,
2061 PPCBookE_INPUT_CKSTP_IN = 2,
2062 PPCBookE_INPUT_MCP = 3,
2063 PPCBookE_INPUT_SMI = 4,
2064 PPCBookE_INPUT_INT = 5,
2065 PPCBookE_INPUT_CINT = 6,
2066 PPCBookE_INPUT_NB,
2069 enum {
2070 /* PowerPC E500 input pins */
2071 PPCE500_INPUT_RESET_CORE = 0,
2072 PPCE500_INPUT_MCK = 1,
2073 PPCE500_INPUT_CINT = 3,
2074 PPCE500_INPUT_INT = 4,
2075 PPCE500_INPUT_DEBUG = 6,
2076 PPCE500_INPUT_NB,
2079 enum {
2080 /* PowerPC 40x input pins */
2081 PPC40x_INPUT_RESET_CORE = 0,
2082 PPC40x_INPUT_RESET_CHIP = 1,
2083 PPC40x_INPUT_RESET_SYS = 2,
2084 PPC40x_INPUT_CINT = 3,
2085 PPC40x_INPUT_INT = 4,
2086 PPC40x_INPUT_HALT = 5,
2087 PPC40x_INPUT_DEBUG = 6,
2088 PPC40x_INPUT_NB,
2091 enum {
2092 /* RCPU input pins */
2093 PPCRCPU_INPUT_PORESET = 0,
2094 PPCRCPU_INPUT_HRESET = 1,
2095 PPCRCPU_INPUT_SRESET = 2,
2096 PPCRCPU_INPUT_IRQ0 = 3,
2097 PPCRCPU_INPUT_IRQ1 = 4,
2098 PPCRCPU_INPUT_IRQ2 = 5,
2099 PPCRCPU_INPUT_IRQ3 = 6,
2100 PPCRCPU_INPUT_IRQ4 = 7,
2101 PPCRCPU_INPUT_IRQ5 = 8,
2102 PPCRCPU_INPUT_IRQ6 = 9,
2103 PPCRCPU_INPUT_IRQ7 = 10,
2104 PPCRCPU_INPUT_NB,
2107 #if defined(TARGET_PPC64)
2108 enum {
2109 /* PowerPC 970 input pins */
2110 PPC970_INPUT_HRESET = 0,
2111 PPC970_INPUT_SRESET = 1,
2112 PPC970_INPUT_CKSTP = 2,
2113 PPC970_INPUT_TBEN = 3,
2114 PPC970_INPUT_MCP = 4,
2115 PPC970_INPUT_INT = 5,
2116 PPC970_INPUT_THINT = 6,
2117 PPC970_INPUT_NB,
2120 enum {
2121 /* POWER7 input pins */
2122 POWER7_INPUT_INT = 0,
2123 /* POWER7 probably has other inputs, but we don't care about them
2124 * for any existing machine. We can wire these up when we need
2125 * them */
2126 POWER7_INPUT_NB,
2128 #endif
2130 /* Hardware exceptions definitions */
2131 enum {
2132 /* External hardware exception sources */
2133 PPC_INTERRUPT_RESET = 0, /* Reset exception */
2134 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
2135 PPC_INTERRUPT_MCK, /* Machine check exception */
2136 PPC_INTERRUPT_EXT, /* External interrupt */
2137 PPC_INTERRUPT_SMI, /* System management interrupt */
2138 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
2139 PPC_INTERRUPT_DEBUG, /* External debug exception */
2140 PPC_INTERRUPT_THERM, /* Thermal exception */
2141 /* Internal hardware exception sources */
2142 PPC_INTERRUPT_DECR, /* Decrementer exception */
2143 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
2144 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
2145 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
2146 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
2147 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
2148 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
2149 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
2152 /* Processor Compatibility mask (PCR) */
2153 enum {
2154 PCR_COMPAT_2_05 = 1ull << (63-62),
2155 PCR_COMPAT_2_06 = 1ull << (63-61),
2156 PCR_VEC_DIS = 1ull << (63-0), /* Vec. disable (bit NA since POWER8) */
2157 PCR_VSX_DIS = 1ull << (63-1), /* VSX disable (bit NA since POWER8) */
2158 PCR_TM_DIS = 1ull << (63-2), /* Trans. memory disable (POWER8) */
2161 /*****************************************************************************/
2163 static inline target_ulong cpu_read_xer(CPUPPCState *env)
2165 return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2168 static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2170 env->so = (xer >> XER_SO) & 1;
2171 env->ov = (xer >> XER_OV) & 1;
2172 env->ca = (xer >> XER_CA) & 1;
2173 env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2176 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2177 target_ulong *cs_base, int *flags)
2179 *pc = env->nip;
2180 *cs_base = 0;
2181 *flags = env->hflags;
2184 #if !defined(CONFIG_USER_ONLY)
2185 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2187 uintptr_t tlbml = (uintptr_t)tlbm;
2188 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2190 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2193 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2195 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2196 int r = tlbncfg & TLBnCFG_N_ENTRY;
2197 return r;
2200 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2202 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2203 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2204 return r;
2207 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2209 int id = booke206_tlbm_id(env, tlbm);
2210 int end = 0;
2211 int i;
2213 for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2214 end += booke206_tlb_size(env, i);
2215 if (id < end) {
2216 return i;
2220 cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2221 return 0;
2224 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2226 int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2227 int tlbid = booke206_tlbm_id(env, tlb);
2228 return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2231 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2232 target_ulong ea, int way)
2234 int r;
2235 uint32_t ways = booke206_tlb_ways(env, tlbn);
2236 int ways_bits = ffs(ways) - 1;
2237 int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2238 int i;
2240 way &= ways - 1;
2241 ea >>= MAS2_EPN_SHIFT;
2242 ea &= (1 << (tlb_bits - ways_bits)) - 1;
2243 r = (ea << ways_bits) | way;
2245 if (r >= booke206_tlb_size(env, tlbn)) {
2246 return NULL;
2249 /* bump up to tlbn index */
2250 for (i = 0; i < tlbn; i++) {
2251 r += booke206_tlb_size(env, i);
2254 return &env->tlb.tlbm[r];
2257 /* returns bitmap of supported page sizes for a given TLB */
2258 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2260 bool mav2 = false;
2261 uint32_t ret = 0;
2263 if (mav2) {
2264 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2265 } else {
2266 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2267 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2268 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2269 int i;
2270 for (i = min; i <= max; i++) {
2271 ret |= (1 << (i << 1));
2275 return ret;
2278 #endif
2280 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2282 if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2283 return msr & (1ULL << MSR_CM);
2286 return msr & (1ULL << MSR_SF);
2289 extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
2291 #include "exec/exec-all.h"
2293 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2296 * ppc_get_vcpu_dt_id:
2297 * @cs: a PowerPCCPU struct.
2299 * Returns a device-tree ID for a CPU.
2301 int ppc_get_vcpu_dt_id(PowerPCCPU *cpu);
2304 * ppc_get_vcpu_by_dt_id:
2305 * @cpu_dt_id: a device tree id
2307 * Searches for a CPU by @cpu_dt_id.
2309 * Returns: a PowerPCCPU struct
2311 PowerPCCPU *ppc_get_vcpu_by_dt_id(int cpu_dt_id);
2313 #endif /* !defined (__CPU_PPC_H__) */