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__)
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 /* 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
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. */
41 # define TARGET_VIRT_ADDR_SPACE_BITS 32
43 # define TARGET_VIRT_ADDR_SPACE_BITS 64
46 #define TARGET_PAGE_BITS_16M 24
48 #else /* defined (TARGET_PPC64) */
49 /* PowerPC 32 definitions */
50 #define TARGET_LONG_BITS 32
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...
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) */
69 #define TARGET_PHYS_ADDR_SPACE_BITS 36
70 #define TARGET_VIRT_ADDR_SPACE_BITS 32
72 #endif /* defined (TARGET_PPC64) */
74 #define CPUArchState struct CPUPPCState
76 #include "exec/cpu-defs.h"
78 #include "fpu/softfloat.h"
80 #define TARGET_HAS_ICE 1
82 #if defined (TARGET_PPC64)
83 #define ELF_MACHINE EM_PPC64
85 #define ELF_MACHINE EM_PPC
88 /*****************************************************************************/
90 typedef enum powerpc_mmu_t 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 #define POWERPC_MMU_AMR 0x00040000
117 /* 64 bits PowerPC MMU */
118 POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
119 /* Architecture 2.06 variant */
120 POWERPC_MMU_2_06 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
121 | POWERPC_MMU_AMR | 0x00000003,
122 /* Architecture 2.06 "degraded" (no 1T segments) */
123 POWERPC_MMU_2_06a = POWERPC_MMU_64 | POWERPC_MMU_AMR
125 /* Architecture 2.06 "degraded" (no 1T segments or AMR) */
126 POWERPC_MMU_2_06d = POWERPC_MMU_64 | 0x00000003,
127 #endif /* defined(TARGET_PPC64) */
130 /*****************************************************************************/
131 /* Exception model */
132 typedef enum powerpc_excp_t powerpc_excp_t;
133 enum powerpc_excp_t {
134 POWERPC_EXCP_UNKNOWN = 0,
135 /* Standard PowerPC exception model */
137 /* PowerPC 40x exception model */
139 /* PowerPC 601 exception model */
141 /* PowerPC 602 exception model */
143 /* PowerPC 603 exception model */
145 /* PowerPC 603e exception model */
147 /* PowerPC G2 exception model */
149 /* PowerPC 604 exception model */
151 /* PowerPC 7x0 exception model */
153 /* PowerPC 7x5 exception model */
155 /* PowerPC 74xx exception model */
157 /* BookE exception model */
159 #if defined(TARGET_PPC64)
160 /* PowerPC 970 exception model */
162 /* POWER7 exception model */
164 #endif /* defined(TARGET_PPC64) */
167 /*****************************************************************************/
168 /* Exception vectors definitions */
170 POWERPC_EXCP_NONE = -1,
171 /* The 64 first entries are used by the PowerPC embedded specification */
172 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
173 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
174 POWERPC_EXCP_DSI = 2, /* Data storage exception */
175 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
176 POWERPC_EXCP_EXTERNAL = 4, /* External input */
177 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
178 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
179 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
180 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
181 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
182 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
183 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
184 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
185 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
186 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
187 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
188 /* Vectors 16 to 31 are reserved */
189 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
190 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
191 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
192 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
193 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
194 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
195 POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */
196 POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/
197 POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */
198 /* Vectors 42 to 63 are reserved */
199 /* Exceptions defined in the PowerPC server specification */
200 POWERPC_EXCP_RESET = 64, /* System reset exception */
201 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
202 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
203 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
204 POWERPC_EXCP_TRACE = 68, /* Trace exception */
205 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
206 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
207 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
208 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
209 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
210 /* 40x specific exceptions */
211 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
212 /* 601 specific exceptions */
213 POWERPC_EXCP_IO = 75, /* IO error exception */
214 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
215 /* 602 specific exceptions */
216 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
217 /* 602/603 specific exceptions */
218 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
219 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
220 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
221 /* Exceptions available on most PowerPC */
222 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
223 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
224 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
225 POWERPC_EXCP_SMI = 84, /* System management interrupt */
226 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
227 /* 7xx/74xx specific exceptions */
228 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
229 /* 74xx specific exceptions */
230 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
231 /* 970FX specific exceptions */
232 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
233 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
234 /* Freescale embedded cores specific exceptions */
235 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
236 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
237 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
238 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
239 /* VSX Unavailable (Power ISA 2.06 and later) */
240 POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */
241 POWERPC_EXCP_FU = 95, /* Facility Unavailable */
243 POWERPC_EXCP_NB = 96,
244 /* QEMU exceptions: used internally during code translation */
245 POWERPC_EXCP_STOP = 0x200, /* stop translation */
246 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
247 /* QEMU exceptions: special cases we want to stop translation */
248 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
249 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
250 POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */
253 /* Exceptions error codes */
255 /* Exception subtypes for POWERPC_EXCP_ALIGN */
256 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
257 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
258 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
259 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
260 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
261 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
262 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
264 POWERPC_EXCP_FP = 0x10,
265 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
266 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
267 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
268 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
269 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
270 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
271 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
272 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
273 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
274 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
275 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
276 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
277 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
278 /* Invalid instruction */
279 POWERPC_EXCP_INVAL = 0x20,
280 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
281 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
282 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
283 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
284 /* Privileged instruction */
285 POWERPC_EXCP_PRIV = 0x30,
286 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
287 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
289 POWERPC_EXCP_TRAP = 0x40,
292 /*****************************************************************************/
293 /* Input pins model */
294 typedef enum powerpc_input_t powerpc_input_t;
295 enum powerpc_input_t {
296 PPC_FLAGS_INPUT_UNKNOWN = 0,
297 /* PowerPC 6xx bus */
300 PPC_FLAGS_INPUT_BookE,
301 /* PowerPC 405 bus */
303 /* PowerPC 970 bus */
305 /* PowerPC POWER7 bus */
306 PPC_FLAGS_INPUT_POWER7,
307 /* PowerPC 401 bus */
309 /* Freescale RCPU bus */
310 PPC_FLAGS_INPUT_RCPU,
313 #define PPC_INPUT(env) (env->bus_model)
315 /*****************************************************************************/
316 typedef struct opc_handler_t opc_handler_t;
318 /*****************************************************************************/
319 /* Types used to describe some PowerPC registers */
320 typedef struct CPUPPCState CPUPPCState;
321 typedef struct ppc_tb_t ppc_tb_t;
322 typedef struct ppc_spr_t ppc_spr_t;
323 typedef struct ppc_dcr_t ppc_dcr_t;
324 typedef union ppc_avr_t ppc_avr_t;
325 typedef union ppc_tlb_t ppc_tlb_t;
327 /* SPR access micro-ops generations callbacks */
329 void (*uea_read)(void *opaque, int gpr_num, int spr_num);
330 void (*uea_write)(void *opaque, int spr_num, int gpr_num);
331 #if !defined(CONFIG_USER_ONLY)
332 void (*oea_read)(void *opaque, int gpr_num, int spr_num);
333 void (*oea_write)(void *opaque, int spr_num, int gpr_num);
334 void (*hea_read)(void *opaque, int gpr_num, int spr_num);
335 void (*hea_write)(void *opaque, int spr_num, int gpr_num);
338 target_ulong default_value;
340 /* We (ab)use the fact that all the SPRs will have ids for the
341 * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
347 /* Altivec registers (128 bits) */
363 #if !defined(CONFIG_USER_ONLY)
364 /* Software TLB cache */
365 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
366 struct ppc6xx_tlb_t {
372 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
373 struct ppcemb_tlb_t {
379 uint32_t attr; /* Storage attributes */
382 typedef struct ppcmas_tlb_t {
395 /* possible TLB variants */
402 #define SDR_32_HTABORG 0xFFFF0000UL
403 #define SDR_32_HTABMASK 0x000001FFUL
405 #if defined(TARGET_PPC64)
406 #define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL
407 #define SDR_64_HTABSIZE 0x000000000000001FULL
408 #endif /* defined(TARGET_PPC64 */
410 typedef struct ppc_slb_t ppc_slb_t;
416 #define MAX_SLB_ENTRIES 64
417 #define SEGMENT_SHIFT_256M 28
418 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
420 #define SEGMENT_SHIFT_1T 40
421 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
424 /*****************************************************************************/
425 /* Machine state register bits definition */
426 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
427 #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
428 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
429 #define MSR_SHV 60 /* hypervisor state hflags */
430 #define MSR_CM 31 /* Computation mode for BookE hflags */
431 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
432 #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
433 #define MSR_GS 28 /* guest state for BookE */
434 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
435 #define MSR_VR 25 /* altivec available x hflags */
436 #define MSR_SPE 25 /* SPE enable for BookE x hflags */
437 #define MSR_AP 23 /* Access privilege state on 602 hflags */
438 #define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
439 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
440 #define MSR_KEY 19 /* key bit on 603e */
441 #define MSR_POW 18 /* Power management */
442 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
443 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
444 #define MSR_ILE 16 /* Interrupt little-endian mode */
445 #define MSR_EE 15 /* External interrupt enable */
446 #define MSR_PR 14 /* Problem state hflags */
447 #define MSR_FP 13 /* Floating point available hflags */
448 #define MSR_ME 12 /* Machine check interrupt enable */
449 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
450 #define MSR_SE 10 /* Single-step trace enable x hflags */
451 #define MSR_DWE 10 /* Debug wait enable on 405 x */
452 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
453 #define MSR_BE 9 /* Branch trace enable x hflags */
454 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
455 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
456 #define MSR_AL 7 /* AL bit on POWER */
457 #define MSR_EP 6 /* Exception prefix on 601 */
458 #define MSR_IR 5 /* Instruction relocate */
459 #define MSR_DR 4 /* Data relocate */
460 #define MSR_PE 3 /* Protection enable on 403 */
461 #define MSR_PX 2 /* Protection exclusive on 403 x */
462 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
463 #define MSR_RI 1 /* Recoverable interrupt 1 */
464 #define MSR_LE 0 /* Little-endian mode 1 hflags */
466 #define LPCR_ILE (1 << (63-38))
468 #define msr_sf ((env->msr >> MSR_SF) & 1)
469 #define msr_isf ((env->msr >> MSR_ISF) & 1)
470 #define msr_shv ((env->msr >> MSR_SHV) & 1)
471 #define msr_cm ((env->msr >> MSR_CM) & 1)
472 #define msr_icm ((env->msr >> MSR_ICM) & 1)
473 #define msr_thv ((env->msr >> MSR_THV) & 1)
474 #define msr_gs ((env->msr >> MSR_GS) & 1)
475 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
476 #define msr_vr ((env->msr >> MSR_VR) & 1)
477 #define msr_spe ((env->msr >> MSR_SPE) & 1)
478 #define msr_ap ((env->msr >> MSR_AP) & 1)
479 #define msr_vsx ((env->msr >> MSR_VSX) & 1)
480 #define msr_sa ((env->msr >> MSR_SA) & 1)
481 #define msr_key ((env->msr >> MSR_KEY) & 1)
482 #define msr_pow ((env->msr >> MSR_POW) & 1)
483 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
484 #define msr_ce ((env->msr >> MSR_CE) & 1)
485 #define msr_ile ((env->msr >> MSR_ILE) & 1)
486 #define msr_ee ((env->msr >> MSR_EE) & 1)
487 #define msr_pr ((env->msr >> MSR_PR) & 1)
488 #define msr_fp ((env->msr >> MSR_FP) & 1)
489 #define msr_me ((env->msr >> MSR_ME) & 1)
490 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
491 #define msr_se ((env->msr >> MSR_SE) & 1)
492 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
493 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
494 #define msr_be ((env->msr >> MSR_BE) & 1)
495 #define msr_de ((env->msr >> MSR_DE) & 1)
496 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
497 #define msr_al ((env->msr >> MSR_AL) & 1)
498 #define msr_ep ((env->msr >> MSR_EP) & 1)
499 #define msr_ir ((env->msr >> MSR_IR) & 1)
500 #define msr_dr ((env->msr >> MSR_DR) & 1)
501 #define msr_pe ((env->msr >> MSR_PE) & 1)
502 #define msr_px ((env->msr >> MSR_PX) & 1)
503 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
504 #define msr_ri ((env->msr >> MSR_RI) & 1)
505 #define msr_le ((env->msr >> MSR_LE) & 1)
506 /* Hypervisor bit is more specific */
507 #if defined(TARGET_PPC64)
508 #define MSR_HVB (1ULL << MSR_SHV)
509 #define msr_hv msr_shv
511 #if defined(PPC_EMULATE_32BITS_HYPV)
512 #define MSR_HVB (1ULL << MSR_THV)
513 #define msr_hv msr_thv
515 #define MSR_HVB (0ULL)
520 /* Facility Status and Control (FSCR) bits */
521 #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */
522 #define FSCR_TAR (63 - 55) /* Target Address Register */
523 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
524 #define FSCR_IC_MASK (0xFFULL)
525 #define FSCR_IC_POS (63 - 7)
526 #define FSCR_IC_DSCR_SPR3 2
527 #define FSCR_IC_PMU 3
528 #define FSCR_IC_BHRB 4
530 #define FSCR_IC_EBB 7
531 #define FSCR_IC_TAR 8
533 /* Exception state register bits definition */
534 #define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */
535 #define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */
536 #define ESR_PTR (1 << (63 - 38)) /* Trap */
537 #define ESR_FP (1 << (63 - 39)) /* Floating-Point Operation */
538 #define ESR_ST (1 << (63 - 40)) /* Store Operation */
539 #define ESR_AP (1 << (63 - 44)) /* Auxiliary Processor Operation */
540 #define ESR_PUO (1 << (63 - 45)) /* Unimplemented Operation */
541 #define ESR_BO (1 << (63 - 46)) /* Byte Ordering */
542 #define ESR_PIE (1 << (63 - 47)) /* Imprecise exception */
543 #define ESR_DATA (1 << (63 - 53)) /* Data Access (Embedded page table) */
544 #define ESR_TLBI (1 << (63 - 54)) /* TLB Ineligible (Embedded page table) */
545 #define ESR_PT (1 << (63 - 55)) /* Page Table (Embedded page table) */
546 #define ESR_SPV (1 << (63 - 56)) /* SPE/VMX operation */
547 #define ESR_EPID (1 << (63 - 57)) /* External Process ID operation */
548 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation */
549 #define ESR_MIF (1 << (63 - 62)) /* Misaligned instruction (VLE) */
552 POWERPC_FLAG_NONE = 0x00000000,
553 /* Flag for MSR bit 25 signification (VRE/SPE) */
554 POWERPC_FLAG_SPE = 0x00000001,
555 POWERPC_FLAG_VRE = 0x00000002,
556 /* Flag for MSR bit 17 signification (TGPR/CE) */
557 POWERPC_FLAG_TGPR = 0x00000004,
558 POWERPC_FLAG_CE = 0x00000008,
559 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
560 POWERPC_FLAG_SE = 0x00000010,
561 POWERPC_FLAG_DWE = 0x00000020,
562 POWERPC_FLAG_UBLE = 0x00000040,
563 /* Flag for MSR bit 9 signification (BE/DE) */
564 POWERPC_FLAG_BE = 0x00000080,
565 POWERPC_FLAG_DE = 0x00000100,
566 /* Flag for MSR bit 2 signification (PX/PMM) */
567 POWERPC_FLAG_PX = 0x00000200,
568 POWERPC_FLAG_PMM = 0x00000400,
569 /* Flag for special features */
570 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
571 POWERPC_FLAG_RTC_CLK = 0x00010000,
572 POWERPC_FLAG_BUS_CLK = 0x00020000,
574 POWERPC_FLAG_CFAR = 0x00040000,
576 POWERPC_FLAG_VSX = 0x00080000,
579 /*****************************************************************************/
580 /* Floating point status and control register */
581 #define FPSCR_FX 31 /* Floating-point exception summary */
582 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
583 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
584 #define FPSCR_OX 28 /* Floating-point overflow exception */
585 #define FPSCR_UX 27 /* Floating-point underflow exception */
586 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
587 #define FPSCR_XX 25 /* Floating-point inexact exception */
588 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
589 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
590 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
591 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
592 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
593 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
594 #define FPSCR_FR 18 /* Floating-point fraction rounded */
595 #define FPSCR_FI 17 /* Floating-point fraction inexact */
596 #define FPSCR_C 16 /* Floating-point result class descriptor */
597 #define FPSCR_FL 15 /* Floating-point less than or negative */
598 #define FPSCR_FG 14 /* Floating-point greater than or negative */
599 #define FPSCR_FE 13 /* Floating-point equal or zero */
600 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
601 #define FPSCR_FPCC 12 /* Floating-point condition code */
602 #define FPSCR_FPRF 12 /* Floating-point result flags */
603 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
604 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
605 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
606 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
607 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
608 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */
609 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
610 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
611 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
613 #define FPSCR_RN 0 /* Floating-point rounding control */
614 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
615 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
616 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
617 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
618 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
619 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
620 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
621 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
622 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
623 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
624 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
625 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
626 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
627 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
628 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
629 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
630 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
631 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
632 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
633 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
634 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
635 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
636 #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
637 /* Invalid operation exception summary */
638 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
639 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
640 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
641 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
643 /* exception summary */
644 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
645 /* enabled exception summary */
646 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
649 /*****************************************************************************/
650 /* Vector status and control register */
651 #define VSCR_NJ 16 /* Vector non-java */
652 #define VSCR_SAT 0 /* Vector saturation */
653 #define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
654 #define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
656 /*****************************************************************************/
657 /* BookE e500 MMU registers */
659 #define MAS0_NV_SHIFT 0
660 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT)
662 #define MAS0_WQ_SHIFT 12
663 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT)
664 /* Write TLB entry regardless of reservation */
665 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT)
666 /* Write TLB entry only already in use */
667 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT)
668 /* Clear TLB entry */
669 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT)
671 #define MAS0_HES_SHIFT 14
672 #define MAS0_HES (1 << MAS0_HES_SHIFT)
674 #define MAS0_ESEL_SHIFT 16
675 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT)
677 #define MAS0_TLBSEL_SHIFT 28
678 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT)
679 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT)
680 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT)
681 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT)
682 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT)
684 #define MAS0_ATSEL_SHIFT 31
685 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT)
686 #define MAS0_ATSEL_TLB 0
687 #define MAS0_ATSEL_LRAT MAS0_ATSEL
689 #define MAS1_TSIZE_SHIFT 7
690 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT)
692 #define MAS1_TS_SHIFT 12
693 #define MAS1_TS (1 << MAS1_TS_SHIFT)
695 #define MAS1_IND_SHIFT 13
696 #define MAS1_IND (1 << MAS1_IND_SHIFT)
698 #define MAS1_TID_SHIFT 16
699 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT)
701 #define MAS1_IPROT_SHIFT 30
702 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT)
704 #define MAS1_VALID_SHIFT 31
705 #define MAS1_VALID 0x80000000
707 #define MAS2_EPN_SHIFT 12
708 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT)
710 #define MAS2_ACM_SHIFT 6
711 #define MAS2_ACM (1 << MAS2_ACM_SHIFT)
713 #define MAS2_VLE_SHIFT 5
714 #define MAS2_VLE (1 << MAS2_VLE_SHIFT)
716 #define MAS2_W_SHIFT 4
717 #define MAS2_W (1 << MAS2_W_SHIFT)
719 #define MAS2_I_SHIFT 3
720 #define MAS2_I (1 << MAS2_I_SHIFT)
722 #define MAS2_M_SHIFT 2
723 #define MAS2_M (1 << MAS2_M_SHIFT)
725 #define MAS2_G_SHIFT 1
726 #define MAS2_G (1 << MAS2_G_SHIFT)
728 #define MAS2_E_SHIFT 0
729 #define MAS2_E (1 << MAS2_E_SHIFT)
731 #define MAS3_RPN_SHIFT 12
732 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT)
734 #define MAS3_U0 0x00000200
735 #define MAS3_U1 0x00000100
736 #define MAS3_U2 0x00000080
737 #define MAS3_U3 0x00000040
738 #define MAS3_UX 0x00000020
739 #define MAS3_SX 0x00000010
740 #define MAS3_UW 0x00000008
741 #define MAS3_SW 0x00000004
742 #define MAS3_UR 0x00000002
743 #define MAS3_SR 0x00000001
744 #define MAS3_SPSIZE_SHIFT 1
745 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT)
747 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT
748 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK
749 #define MAS4_TIDSELD_MASK 0x00030000
750 #define MAS4_TIDSELD_PID0 0x00000000
751 #define MAS4_TIDSELD_PID1 0x00010000
752 #define MAS4_TIDSELD_PID2 0x00020000
753 #define MAS4_TIDSELD_PIDZ 0x00030000
754 #define MAS4_INDD 0x00008000 /* Default IND */
755 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT
756 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK
757 #define MAS4_ACMD 0x00000040
758 #define MAS4_VLED 0x00000020
759 #define MAS4_WD 0x00000010
760 #define MAS4_ID 0x00000008
761 #define MAS4_MD 0x00000004
762 #define MAS4_GD 0x00000002
763 #define MAS4_ED 0x00000001
764 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
765 #define MAS4_WIMGED_SHIFT 0
767 #define MAS5_SGS 0x80000000
768 #define MAS5_SLPID_MASK 0x00000fff
770 #define MAS6_SPID0 0x3fff0000
771 #define MAS6_SPID1 0x00007ffe
772 #define MAS6_ISIZE(x) MAS1_TSIZE(x)
773 #define MAS6_SAS 0x00000001
774 #define MAS6_SPID MAS6_SPID0
775 #define MAS6_SIND 0x00000002 /* Indirect page */
776 #define MAS6_SIND_SHIFT 1
777 #define MAS6_SPID_MASK 0x3fff0000
778 #define MAS6_SPID_SHIFT 16
779 #define MAS6_ISIZE_MASK 0x00000f80
780 #define MAS6_ISIZE_SHIFT 7
782 #define MAS7_RPN 0xffffffff
784 #define MAS8_TGS 0x80000000
785 #define MAS8_VF 0x40000000
786 #define MAS8_TLBPID 0x00000fff
788 /* Bit definitions for MMUCFG */
789 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
790 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
791 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
792 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
793 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
794 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
795 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
796 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
797 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
799 /* Bit definitions for MMUCSR0 */
800 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
801 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
802 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */
803 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */
804 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
805 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
806 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */
807 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */
808 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */
809 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */
811 /* TLBnCFG encoding */
812 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
813 #define TLBnCFG_HES 0x00002000 /* HW select supported */
814 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */
815 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
816 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */
817 #define TLBnCFG_IND 0x00020000 /* IND entries supported */
818 #define TLBnCFG_PT 0x00040000 /* Can load from page table */
819 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
820 #define TLBnCFG_MINSIZE_SHIFT 20
821 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
822 #define TLBnCFG_MAXSIZE_SHIFT 16
823 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */
824 #define TLBnCFG_ASSOC_SHIFT 24
826 /* TLBnPS encoding */
827 #define TLBnPS_4K 0x00000004
828 #define TLBnPS_8K 0x00000008
829 #define TLBnPS_16K 0x00000010
830 #define TLBnPS_32K 0x00000020
831 #define TLBnPS_64K 0x00000040
832 #define TLBnPS_128K 0x00000080
833 #define TLBnPS_256K 0x00000100
834 #define TLBnPS_512K 0x00000200
835 #define TLBnPS_1M 0x00000400
836 #define TLBnPS_2M 0x00000800
837 #define TLBnPS_4M 0x00001000
838 #define TLBnPS_8M 0x00002000
839 #define TLBnPS_16M 0x00004000
840 #define TLBnPS_32M 0x00008000
841 #define TLBnPS_64M 0x00010000
842 #define TLBnPS_128M 0x00020000
843 #define TLBnPS_256M 0x00040000
844 #define TLBnPS_512M 0x00080000
845 #define TLBnPS_1G 0x00100000
846 #define TLBnPS_2G 0x00200000
847 #define TLBnPS_4G 0x00400000
848 #define TLBnPS_8G 0x00800000
849 #define TLBnPS_16G 0x01000000
850 #define TLBnPS_32G 0x02000000
851 #define TLBnPS_64G 0x04000000
852 #define TLBnPS_128G 0x08000000
853 #define TLBnPS_256G 0x10000000
855 /* tlbilx action encoding */
856 #define TLBILX_T_ALL 0
857 #define TLBILX_T_TID 1
858 #define TLBILX_T_FULLMATCH 3
859 #define TLBILX_T_CLASS0 4
860 #define TLBILX_T_CLASS1 5
861 #define TLBILX_T_CLASS2 6
862 #define TLBILX_T_CLASS3 7
864 /* BookE 2.06 helper defines */
866 #define BOOKE206_FLUSH_TLB0 (1 << 0)
867 #define BOOKE206_FLUSH_TLB1 (1 << 1)
868 #define BOOKE206_FLUSH_TLB2 (1 << 2)
869 #define BOOKE206_FLUSH_TLB3 (1 << 3)
871 /* number of possible TLBs */
872 #define BOOKE206_MAX_TLBN 4
874 /*****************************************************************************/
875 /* Embedded.Processor Control */
877 #define DBELL_TYPE_SHIFT 27
878 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT)
879 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT)
880 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT)
881 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT)
882 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT)
883 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT)
885 #define DBELL_BRDCAST (1 << 26)
886 #define DBELL_LPIDTAG_SHIFT 14
887 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT)
888 #define DBELL_PIRTAG_MASK 0x3fff
890 /*****************************************************************************/
891 /* Segment page size information, used by recent hash MMUs
892 * The format of this structure mirrors kvm_ppc_smmu_info
895 #define PPC_PAGE_SIZES_MAX_SZ 8
897 struct ppc_one_page_size {
898 uint32_t page_shift; /* Page shift (or 0) */
899 uint32_t pte_enc; /* Encoding in the HPTE (>>12) */
902 struct ppc_one_seg_page_size {
903 uint32_t page_shift; /* Base page shift of segment (or 0) */
904 uint32_t slb_enc; /* SLB encoding for BookS */
905 struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
908 struct ppc_segment_page_sizes {
909 struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
913 /*****************************************************************************/
914 /* The whole PowerPC CPU context */
915 #define NB_MMU_MODES 3
917 #define PPC_CPU_OPCODES_LEN 0x40
920 /* First are the most commonly used resources
921 * during translated code execution
923 /* general purpose registers */
924 target_ulong gpr[32];
925 /* Storage for GPR MSB, used by the SPE extension */
926 target_ulong gprh[32];
931 /* condition register */
933 #if defined(TARGET_PPC64)
937 /* XER (with SO, OV, CA split out) */
942 /* Reservation address */
943 target_ulong reserve_addr;
944 /* Reservation value */
945 target_ulong reserve_val;
946 target_ulong reserve_val2;
947 /* Reservation store address */
948 target_ulong reserve_ea;
949 /* Reserved store source register and size */
950 target_ulong reserve_info;
952 /* Those ones are used in supervisor mode only */
953 /* machine state register */
955 /* temporary general purpose registers */
956 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
958 /* Floating point execution context */
959 float_status fp_status;
960 /* floating point registers */
962 /* floating point status and control register */
965 /* Next instruction pointer */
968 int access_type; /* when a memory exception occurs, the access
969 type is stored here */
973 /* MMU context - only relevant for full system emulation */
974 #if !defined(CONFIG_USER_ONLY)
975 #if defined(TARGET_PPC64)
976 /* PowerPC 64 SLB area */
977 ppc_slb_t slb[MAX_SLB_ENTRIES];
980 /* segment registers */
982 /* mask used to normalize hash value to PTEG index */
985 /* externally stored hash table */
986 uint8_t *external_htab;
989 target_ulong DBAT[2][8];
990 target_ulong IBAT[2][8];
991 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
992 int32_t nb_tlb; /* Total number of TLB */
993 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
994 int nb_ways; /* Number of ways in the TLB set */
995 int last_way; /* Last used way used to allocate TLB in a LRU way */
996 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
997 int nb_pids; /* Number of available PID registers */
998 int tlb_type; /* Type of TLB we're dealing with */
999 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */
1000 /* 403 dedicated access protection registers */
1002 bool tlb_dirty; /* Set to non-zero when modifying TLB */
1003 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
1006 /* Other registers */
1007 /* Special purpose registers */
1008 target_ulong spr[1024];
1009 ppc_spr_t spr_cb[1024];
1010 /* Altivec registers */
1018 /* SPE and Altivec can share a status since they will never be used
1020 float_status vec_status;
1022 /* Internal devices resources */
1023 /* Time base and decrementer */
1025 /* Device control registers */
1028 int dcache_line_size;
1029 int icache_line_size;
1031 /* Those resources are used during exception processing */
1032 /* CPU model definition */
1033 target_ulong msr_mask;
1034 powerpc_mmu_t mmu_model;
1035 powerpc_excp_t excp_model;
1036 powerpc_input_t bus_model;
1039 uint64_t insns_flags;
1040 uint64_t insns_flags2;
1041 #if defined(TARGET_PPC64)
1042 struct ppc_segment_page_sizes sps;
1045 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1047 uint64_t slb_shadow_addr, slb_shadow_size;
1048 uint64_t dtl_addr, dtl_size;
1049 #endif /* TARGET_PPC64 */
1052 uint32_t pending_interrupts;
1053 #if !defined(CONFIG_USER_ONLY)
1054 /* This is the IRQ controller, which is implementation dependent
1055 * and only relevant when emulating a complete machine.
1057 uint32_t irq_input_state;
1059 /* Exception vectors */
1060 target_ulong excp_vectors[POWERPC_EXCP_NB];
1061 target_ulong excp_prefix;
1062 target_ulong ivor_mask;
1063 target_ulong ivpr_mask;
1064 target_ulong hreset_vector;
1066 /* true when the external proxy facility mode is enabled */
1070 /* Those resources are used only during code translation */
1071 /* opcode handlers */
1072 opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1074 /* Those resources are used only in QEMU core */
1075 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
1076 target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1077 int mmu_idx; /* precomputed MMU index to speed up mem accesses */
1079 /* Power management */
1080 int (*check_pow)(CPUPPCState *env);
1082 #if !defined(CONFIG_USER_ONLY)
1083 void *load_info; /* Holds boot loading state. */
1088 /* Specifies bit locations of the Time Base used to signal a fixed timer
1089 * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1091 * 0 selects the least significant bit.
1092 * 63 selects the most significant bit.
1094 uint8_t fit_period[4];
1095 uint8_t wdt_period[4];
1098 #define SET_FIT_PERIOD(a_, b_, c_, d_) \
1100 env->fit_period[0] = (a_); \
1101 env->fit_period[1] = (b_); \
1102 env->fit_period[2] = (c_); \
1103 env->fit_period[3] = (d_); \
1106 #define SET_WDT_PERIOD(a_, b_, c_, d_) \
1108 env->wdt_period[0] = (a_); \
1109 env->wdt_period[1] = (b_); \
1110 env->wdt_period[2] = (c_); \
1111 env->wdt_period[3] = (d_); \
1114 #include "cpu-qom.h"
1116 /*****************************************************************************/
1117 PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1118 void ppc_translate_init(void);
1119 void gen_update_current_nip(void *opaque);
1120 int cpu_ppc_exec (CPUPPCState *s);
1121 /* you can call this signal handler from your SIGBUS and SIGSEGV
1122 signal handlers to inform the virtual CPU of exceptions. non zero
1123 is returned if the signal was handled by the virtual CPU. */
1124 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1126 void ppc_hw_interrupt (CPUPPCState *env);
1127 #if defined(CONFIG_USER_ONLY)
1128 int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
1132 #if !defined(CONFIG_USER_ONLY)
1133 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1134 #endif /* !defined(CONFIG_USER_ONLY) */
1135 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1137 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1138 int ppc_get_compat_smt_threads(PowerPCCPU *cpu);
1139 int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version);
1141 /* Time-base and decrementer management */
1142 #ifndef NO_CPU_IO_DEFS
1143 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1144 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1145 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1146 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1147 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1148 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1149 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1150 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1151 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1152 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1153 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1154 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1155 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1156 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1157 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1158 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1159 #if !defined(CONFIG_USER_ONLY)
1160 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1161 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1162 target_ulong load_40x_pit (CPUPPCState *env);
1163 void store_40x_pit (CPUPPCState *env, target_ulong val);
1164 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1165 void store_40x_sler (CPUPPCState *env, uint32_t val);
1166 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1167 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1168 void ppc_tlb_invalidate_all (CPUPPCState *env);
1169 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1173 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1175 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1179 gprv = env->gpr[gprn];
1180 if (env->flags & POWERPC_FLAG_SPE) {
1181 /* If the CPU implements the SPE extension, we have to get the
1182 * high bits of the GPR from the gprh storage area
1184 gprv &= 0xFFFFFFFFULL;
1185 gprv |= (uint64_t)env->gprh[gprn] << 32;
1191 /* Device control registers */
1192 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1193 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1195 static inline CPUPPCState *cpu_init(const char *cpu_model)
1197 PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
1204 #define cpu_exec cpu_ppc_exec
1205 #define cpu_gen_code cpu_ppc_gen_code
1206 #define cpu_signal_handler cpu_ppc_signal_handler
1207 #define cpu_list ppc_cpu_list
1209 /* MMU modes definitions */
1210 #define MMU_MODE0_SUFFIX _user
1211 #define MMU_MODE1_SUFFIX _kernel
1212 #define MMU_MODE2_SUFFIX _hypv
1213 #define MMU_USER_IDX 0
1214 static inline int cpu_mmu_index (CPUPPCState *env)
1216 return env->mmu_idx;
1219 #include "exec/cpu-all.h"
1221 /*****************************************************************************/
1222 /* CRF definitions */
1227 #define CRF_CH (1 << CRF_LT)
1228 #define CRF_CL (1 << CRF_GT)
1229 #define CRF_CH_OR_CL (1 << CRF_EQ)
1230 #define CRF_CH_AND_CL (1 << CRF_SO)
1232 /* XER definitions */
1238 #define xer_so (env->so)
1239 #define xer_ov (env->ov)
1240 #define xer_ca (env->ca)
1241 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1242 #define xer_bc ((env->xer >> XER_BC) & 0x7F)
1244 /* SPR definitions */
1245 #define SPR_MQ (0x000)
1246 #define SPR_XER (0x001)
1247 #define SPR_601_VRTCU (0x004)
1248 #define SPR_601_VRTCL (0x005)
1249 #define SPR_601_UDECR (0x006)
1250 #define SPR_LR (0x008)
1251 #define SPR_CTR (0x009)
1252 #define SPR_UAMR (0x00C)
1253 #define SPR_DSCR (0x011)
1254 #define SPR_DSISR (0x012)
1255 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */
1256 #define SPR_601_RTCU (0x014)
1257 #define SPR_601_RTCL (0x015)
1258 #define SPR_DECR (0x016)
1259 #define SPR_SDR1 (0x019)
1260 #define SPR_SRR0 (0x01A)
1261 #define SPR_SRR1 (0x01B)
1262 #define SPR_CFAR (0x01C)
1263 #define SPR_AMR (0x01D)
1264 #define SPR_BOOKE_PID (0x030)
1265 #define SPR_BOOKE_DECAR (0x036)
1266 #define SPR_BOOKE_CSRR0 (0x03A)
1267 #define SPR_BOOKE_CSRR1 (0x03B)
1268 #define SPR_BOOKE_DEAR (0x03D)
1269 #define SPR_BOOKE_ESR (0x03E)
1270 #define SPR_BOOKE_IVPR (0x03F)
1271 #define SPR_MPC_EIE (0x050)
1272 #define SPR_MPC_EID (0x051)
1273 #define SPR_MPC_NRI (0x052)
1274 #define SPR_UCTRL (0x088)
1275 #define SPR_MPC_CMPA (0x090)
1276 #define SPR_MPC_CMPB (0x091)
1277 #define SPR_MPC_CMPC (0x092)
1278 #define SPR_MPC_CMPD (0x093)
1279 #define SPR_MPC_ECR (0x094)
1280 #define SPR_MPC_DER (0x095)
1281 #define SPR_MPC_COUNTA (0x096)
1282 #define SPR_MPC_COUNTB (0x097)
1283 #define SPR_CTRL (0x098)
1284 #define SPR_MPC_CMPE (0x098)
1285 #define SPR_MPC_CMPF (0x099)
1286 #define SPR_FSCR (0x099)
1287 #define SPR_MPC_CMPG (0x09A)
1288 #define SPR_MPC_CMPH (0x09B)
1289 #define SPR_MPC_LCTRL1 (0x09C)
1290 #define SPR_MPC_LCTRL2 (0x09D)
1291 #define SPR_UAMOR (0x09D)
1292 #define SPR_MPC_ICTRL (0x09E)
1293 #define SPR_MPC_BAR (0x09F)
1294 #define SPR_VRSAVE (0x100)
1295 #define SPR_USPRG0 (0x100)
1296 #define SPR_USPRG1 (0x101)
1297 #define SPR_USPRG2 (0x102)
1298 #define SPR_USPRG3 (0x103)
1299 #define SPR_USPRG4 (0x104)
1300 #define SPR_USPRG5 (0x105)
1301 #define SPR_USPRG6 (0x106)
1302 #define SPR_USPRG7 (0x107)
1303 #define SPR_VTBL (0x10C)
1304 #define SPR_VTBU (0x10D)
1305 #define SPR_SPRG0 (0x110)
1306 #define SPR_SPRG1 (0x111)
1307 #define SPR_SPRG2 (0x112)
1308 #define SPR_SPRG3 (0x113)
1309 #define SPR_SPRG4 (0x114)
1310 #define SPR_SCOMC (0x114)
1311 #define SPR_SPRG5 (0x115)
1312 #define SPR_SCOMD (0x115)
1313 #define SPR_SPRG6 (0x116)
1314 #define SPR_SPRG7 (0x117)
1315 #define SPR_ASR (0x118)
1316 #define SPR_EAR (0x11A)
1317 #define SPR_TBL (0x11C)
1318 #define SPR_TBU (0x11D)
1319 #define SPR_TBU40 (0x11E)
1320 #define SPR_SVR (0x11E)
1321 #define SPR_BOOKE_PIR (0x11E)
1322 #define SPR_PVR (0x11F)
1323 #define SPR_HSPRG0 (0x130)
1324 #define SPR_BOOKE_DBSR (0x130)
1325 #define SPR_HSPRG1 (0x131)
1326 #define SPR_HDSISR (0x132)
1327 #define SPR_HDAR (0x133)
1328 #define SPR_BOOKE_EPCR (0x133)
1329 #define SPR_SPURR (0x134)
1330 #define SPR_BOOKE_DBCR0 (0x134)
1331 #define SPR_IBCR (0x135)
1332 #define SPR_PURR (0x135)
1333 #define SPR_BOOKE_DBCR1 (0x135)
1334 #define SPR_DBCR (0x136)
1335 #define SPR_HDEC (0x136)
1336 #define SPR_BOOKE_DBCR2 (0x136)
1337 #define SPR_HIOR (0x137)
1338 #define SPR_MBAR (0x137)
1339 #define SPR_RMOR (0x138)
1340 #define SPR_BOOKE_IAC1 (0x138)
1341 #define SPR_HRMOR (0x139)
1342 #define SPR_BOOKE_IAC2 (0x139)
1343 #define SPR_HSRR0 (0x13A)
1344 #define SPR_BOOKE_IAC3 (0x13A)
1345 #define SPR_HSRR1 (0x13B)
1346 #define SPR_BOOKE_IAC4 (0x13B)
1347 #define SPR_BOOKE_DAC1 (0x13C)
1348 #define SPR_LPIDR (0x13D)
1349 #define SPR_DABR2 (0x13D)
1350 #define SPR_BOOKE_DAC2 (0x13D)
1351 #define SPR_BOOKE_DVC1 (0x13E)
1352 #define SPR_LPCR (0x13E)
1353 #define SPR_BOOKE_DVC2 (0x13F)
1354 #define SPR_BOOKE_TSR (0x150)
1355 #define SPR_PCR (0x152)
1356 #define SPR_BOOKE_TCR (0x154)
1357 #define SPR_BOOKE_TLB0PS (0x158)
1358 #define SPR_BOOKE_TLB1PS (0x159)
1359 #define SPR_BOOKE_TLB2PS (0x15A)
1360 #define SPR_BOOKE_TLB3PS (0x15B)
1361 #define SPR_BOOKE_MAS7_MAS3 (0x174)
1362 #define SPR_BOOKE_IVOR0 (0x190)
1363 #define SPR_BOOKE_IVOR1 (0x191)
1364 #define SPR_BOOKE_IVOR2 (0x192)
1365 #define SPR_BOOKE_IVOR3 (0x193)
1366 #define SPR_BOOKE_IVOR4 (0x194)
1367 #define SPR_BOOKE_IVOR5 (0x195)
1368 #define SPR_BOOKE_IVOR6 (0x196)
1369 #define SPR_BOOKE_IVOR7 (0x197)
1370 #define SPR_BOOKE_IVOR8 (0x198)
1371 #define SPR_BOOKE_IVOR9 (0x199)
1372 #define SPR_BOOKE_IVOR10 (0x19A)
1373 #define SPR_BOOKE_IVOR11 (0x19B)
1374 #define SPR_BOOKE_IVOR12 (0x19C)
1375 #define SPR_BOOKE_IVOR13 (0x19D)
1376 #define SPR_BOOKE_IVOR14 (0x19E)
1377 #define SPR_BOOKE_IVOR15 (0x19F)
1378 #define SPR_BOOKE_IVOR38 (0x1B0)
1379 #define SPR_BOOKE_IVOR39 (0x1B1)
1380 #define SPR_BOOKE_IVOR40 (0x1B2)
1381 #define SPR_BOOKE_IVOR41 (0x1B3)
1382 #define SPR_BOOKE_IVOR42 (0x1B4)
1383 #define SPR_BOOKE_GIVOR2 (0x1B8)
1384 #define SPR_BOOKE_GIVOR3 (0x1B9)
1385 #define SPR_BOOKE_GIVOR4 (0x1BA)
1386 #define SPR_BOOKE_GIVOR8 (0x1BB)
1387 #define SPR_BOOKE_GIVOR13 (0x1BC)
1388 #define SPR_BOOKE_GIVOR14 (0x1BD)
1389 #define SPR_TIR (0x1BE)
1390 #define SPR_BOOKE_SPEFSCR (0x200)
1391 #define SPR_Exxx_BBEAR (0x201)
1392 #define SPR_Exxx_BBTAR (0x202)
1393 #define SPR_Exxx_L1CFG0 (0x203)
1394 #define SPR_Exxx_L1CFG1 (0x204)
1395 #define SPR_Exxx_NPIDR (0x205)
1396 #define SPR_ATBL (0x20E)
1397 #define SPR_ATBU (0x20F)
1398 #define SPR_IBAT0U (0x210)
1399 #define SPR_BOOKE_IVOR32 (0x210)
1400 #define SPR_RCPU_MI_GRA (0x210)
1401 #define SPR_IBAT0L (0x211)
1402 #define SPR_BOOKE_IVOR33 (0x211)
1403 #define SPR_IBAT1U (0x212)
1404 #define SPR_BOOKE_IVOR34 (0x212)
1405 #define SPR_IBAT1L (0x213)
1406 #define SPR_BOOKE_IVOR35 (0x213)
1407 #define SPR_IBAT2U (0x214)
1408 #define SPR_BOOKE_IVOR36 (0x214)
1409 #define SPR_IBAT2L (0x215)
1410 #define SPR_BOOKE_IVOR37 (0x215)
1411 #define SPR_IBAT3U (0x216)
1412 #define SPR_IBAT3L (0x217)
1413 #define SPR_DBAT0U (0x218)
1414 #define SPR_RCPU_L2U_GRA (0x218)
1415 #define SPR_DBAT0L (0x219)
1416 #define SPR_DBAT1U (0x21A)
1417 #define SPR_DBAT1L (0x21B)
1418 #define SPR_DBAT2U (0x21C)
1419 #define SPR_DBAT2L (0x21D)
1420 #define SPR_DBAT3U (0x21E)
1421 #define SPR_DBAT3L (0x21F)
1422 #define SPR_IBAT4U (0x230)
1423 #define SPR_RPCU_BBCMCR (0x230)
1424 #define SPR_MPC_IC_CST (0x230)
1425 #define SPR_Exxx_CTXCR (0x230)
1426 #define SPR_IBAT4L (0x231)
1427 #define SPR_MPC_IC_ADR (0x231)
1428 #define SPR_Exxx_DBCR3 (0x231)
1429 #define SPR_IBAT5U (0x232)
1430 #define SPR_MPC_IC_DAT (0x232)
1431 #define SPR_Exxx_DBCNT (0x232)
1432 #define SPR_IBAT5L (0x233)
1433 #define SPR_IBAT6U (0x234)
1434 #define SPR_IBAT6L (0x235)
1435 #define SPR_IBAT7U (0x236)
1436 #define SPR_IBAT7L (0x237)
1437 #define SPR_DBAT4U (0x238)
1438 #define SPR_RCPU_L2U_MCR (0x238)
1439 #define SPR_MPC_DC_CST (0x238)
1440 #define SPR_Exxx_ALTCTXCR (0x238)
1441 #define SPR_DBAT4L (0x239)
1442 #define SPR_MPC_DC_ADR (0x239)
1443 #define SPR_DBAT5U (0x23A)
1444 #define SPR_BOOKE_MCSRR0 (0x23A)
1445 #define SPR_MPC_DC_DAT (0x23A)
1446 #define SPR_DBAT5L (0x23B)
1447 #define SPR_BOOKE_MCSRR1 (0x23B)
1448 #define SPR_DBAT6U (0x23C)
1449 #define SPR_BOOKE_MCSR (0x23C)
1450 #define SPR_DBAT6L (0x23D)
1451 #define SPR_Exxx_MCAR (0x23D)
1452 #define SPR_DBAT7U (0x23E)
1453 #define SPR_BOOKE_DSRR0 (0x23E)
1454 #define SPR_DBAT7L (0x23F)
1455 #define SPR_BOOKE_DSRR1 (0x23F)
1456 #define SPR_BOOKE_SPRG8 (0x25C)
1457 #define SPR_BOOKE_SPRG9 (0x25D)
1458 #define SPR_BOOKE_MAS0 (0x270)
1459 #define SPR_BOOKE_MAS1 (0x271)
1460 #define SPR_BOOKE_MAS2 (0x272)
1461 #define SPR_BOOKE_MAS3 (0x273)
1462 #define SPR_BOOKE_MAS4 (0x274)
1463 #define SPR_BOOKE_MAS5 (0x275)
1464 #define SPR_BOOKE_MAS6 (0x276)
1465 #define SPR_BOOKE_PID1 (0x279)
1466 #define SPR_BOOKE_PID2 (0x27A)
1467 #define SPR_MPC_DPDR (0x280)
1468 #define SPR_MPC_IMMR (0x288)
1469 #define SPR_BOOKE_TLB0CFG (0x2B0)
1470 #define SPR_BOOKE_TLB1CFG (0x2B1)
1471 #define SPR_BOOKE_TLB2CFG (0x2B2)
1472 #define SPR_BOOKE_TLB3CFG (0x2B3)
1473 #define SPR_BOOKE_EPR (0x2BE)
1474 #define SPR_PERF0 (0x300)
1475 #define SPR_RCPU_MI_RBA0 (0x300)
1476 #define SPR_MPC_MI_CTR (0x300)
1477 #define SPR_PERF1 (0x301)
1478 #define SPR_RCPU_MI_RBA1 (0x301)
1479 #define SPR_PERF2 (0x302)
1480 #define SPR_RCPU_MI_RBA2 (0x302)
1481 #define SPR_MPC_MI_AP (0x302)
1482 #define SPR_POWER_UMMCRA (0x302)
1483 #define SPR_PERF3 (0x303)
1484 #define SPR_RCPU_MI_RBA3 (0x303)
1485 #define SPR_MPC_MI_EPN (0x303)
1486 #define SPR_POWER_UPMC1 (0x303)
1487 #define SPR_PERF4 (0x304)
1488 #define SPR_POWER_UPMC2 (0x304)
1489 #define SPR_PERF5 (0x305)
1490 #define SPR_MPC_MI_TWC (0x305)
1491 #define SPR_POWER_UPMC3 (0x305)
1492 #define SPR_PERF6 (0x306)
1493 #define SPR_MPC_MI_RPN (0x306)
1494 #define SPR_POWER_UPMC4 (0x306)
1495 #define SPR_PERF7 (0x307)
1496 #define SPR_POWER_UPMC5 (0x307)
1497 #define SPR_PERF8 (0x308)
1498 #define SPR_RCPU_L2U_RBA0 (0x308)
1499 #define SPR_MPC_MD_CTR (0x308)
1500 #define SPR_POWER_UPMC6 (0x308)
1501 #define SPR_PERF9 (0x309)
1502 #define SPR_RCPU_L2U_RBA1 (0x309)
1503 #define SPR_MPC_MD_CASID (0x309)
1504 #define SPR_970_UPMC7 (0X309)
1505 #define SPR_PERFA (0x30A)
1506 #define SPR_RCPU_L2U_RBA2 (0x30A)
1507 #define SPR_MPC_MD_AP (0x30A)
1508 #define SPR_970_UPMC8 (0X30A)
1509 #define SPR_PERFB (0x30B)
1510 #define SPR_RCPU_L2U_RBA3 (0x30B)
1511 #define SPR_MPC_MD_EPN (0x30B)
1512 #define SPR_POWER_UMMCR0 (0X30B)
1513 #define SPR_PERFC (0x30C)
1514 #define SPR_MPC_MD_TWB (0x30C)
1515 #define SPR_POWER_USIAR (0X30C)
1516 #define SPR_PERFD (0x30D)
1517 #define SPR_MPC_MD_TWC (0x30D)
1518 #define SPR_POWER_USDAR (0X30D)
1519 #define SPR_PERFE (0x30E)
1520 #define SPR_MPC_MD_RPN (0x30E)
1521 #define SPR_POWER_UMMCR1 (0X30E)
1522 #define SPR_PERFF (0x30F)
1523 #define SPR_MPC_MD_TW (0x30F)
1524 #define SPR_UPERF0 (0x310)
1525 #define SPR_UPERF1 (0x311)
1526 #define SPR_UPERF2 (0x312)
1527 #define SPR_POWER_MMCRA (0X312)
1528 #define SPR_UPERF3 (0x313)
1529 #define SPR_POWER_PMC1 (0X313)
1530 #define SPR_UPERF4 (0x314)
1531 #define SPR_POWER_PMC2 (0X314)
1532 #define SPR_UPERF5 (0x315)
1533 #define SPR_POWER_PMC3 (0X315)
1534 #define SPR_UPERF6 (0x316)
1535 #define SPR_POWER_PMC4 (0X316)
1536 #define SPR_UPERF7 (0x317)
1537 #define SPR_POWER_PMC5 (0X317)
1538 #define SPR_UPERF8 (0x318)
1539 #define SPR_POWER_PMC6 (0X318)
1540 #define SPR_UPERF9 (0x319)
1541 #define SPR_970_PMC7 (0X319)
1542 #define SPR_UPERFA (0x31A)
1543 #define SPR_970_PMC8 (0X31A)
1544 #define SPR_UPERFB (0x31B)
1545 #define SPR_POWER_MMCR0 (0X31B)
1546 #define SPR_UPERFC (0x31C)
1547 #define SPR_POWER_SIAR (0X31C)
1548 #define SPR_UPERFD (0x31D)
1549 #define SPR_POWER_SDAR (0X31D)
1550 #define SPR_UPERFE (0x31E)
1551 #define SPR_POWER_MMCR1 (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_TAR (0x32F)
1568 #define SPR_440_INV0 (0x370)
1569 #define SPR_440_INV1 (0x371)
1570 #define SPR_440_INV2 (0x372)
1571 #define SPR_440_INV3 (0x373)
1572 #define SPR_440_ITV0 (0x374)
1573 #define SPR_440_ITV1 (0x375)
1574 #define SPR_440_ITV2 (0x376)
1575 #define SPR_440_ITV3 (0x377)
1576 #define SPR_440_CCR1 (0x378)
1577 #define SPR_DCRIPR (0x37B)
1578 #define SPR_PPR (0x380)
1579 #define SPR_750_GQR0 (0x390)
1580 #define SPR_440_DNV0 (0x390)
1581 #define SPR_750_GQR1 (0x391)
1582 #define SPR_440_DNV1 (0x391)
1583 #define SPR_750_GQR2 (0x392)
1584 #define SPR_440_DNV2 (0x392)
1585 #define SPR_750_GQR3 (0x393)
1586 #define SPR_440_DNV3 (0x393)
1587 #define SPR_750_GQR4 (0x394)
1588 #define SPR_440_DTV0 (0x394)
1589 #define SPR_750_GQR5 (0x395)
1590 #define SPR_440_DTV1 (0x395)
1591 #define SPR_750_GQR6 (0x396)
1592 #define SPR_440_DTV2 (0x396)
1593 #define SPR_750_GQR7 (0x397)
1594 #define SPR_440_DTV3 (0x397)
1595 #define SPR_750_THRM4 (0x398)
1596 #define SPR_750CL_HID2 (0x398)
1597 #define SPR_440_DVLIM (0x398)
1598 #define SPR_750_WPAR (0x399)
1599 #define SPR_440_IVLIM (0x399)
1600 #define SPR_750_DMAU (0x39A)
1601 #define SPR_750_DMAL (0x39B)
1602 #define SPR_440_RSTCFG (0x39B)
1603 #define SPR_BOOKE_DCDBTRL (0x39C)
1604 #define SPR_BOOKE_DCDBTRH (0x39D)
1605 #define SPR_BOOKE_ICDBTRL (0x39E)
1606 #define SPR_BOOKE_ICDBTRH (0x39F)
1607 #define SPR_74XX_UMMCR2 (0x3A0)
1608 #define SPR_7XX_UPMC5 (0x3A1)
1609 #define SPR_7XX_UPMC6 (0x3A2)
1610 #define SPR_UBAMR (0x3A7)
1611 #define SPR_7XX_UMMCR0 (0x3A8)
1612 #define SPR_7XX_UPMC1 (0x3A9)
1613 #define SPR_7XX_UPMC2 (0x3AA)
1614 #define SPR_7XX_USIAR (0x3AB)
1615 #define SPR_7XX_UMMCR1 (0x3AC)
1616 #define SPR_7XX_UPMC3 (0x3AD)
1617 #define SPR_7XX_UPMC4 (0x3AE)
1618 #define SPR_USDA (0x3AF)
1619 #define SPR_40x_ZPR (0x3B0)
1620 #define SPR_BOOKE_MAS7 (0x3B0)
1621 #define SPR_74XX_MMCR2 (0x3B0)
1622 #define SPR_7XX_PMC5 (0x3B1)
1623 #define SPR_40x_PID (0x3B1)
1624 #define SPR_7XX_PMC6 (0x3B2)
1625 #define SPR_440_MMUCR (0x3B2)
1626 #define SPR_4xx_CCR0 (0x3B3)
1627 #define SPR_BOOKE_EPLC (0x3B3)
1628 #define SPR_405_IAC3 (0x3B4)
1629 #define SPR_BOOKE_EPSC (0x3B4)
1630 #define SPR_405_IAC4 (0x3B5)
1631 #define SPR_405_DVC1 (0x3B6)
1632 #define SPR_405_DVC2 (0x3B7)
1633 #define SPR_BAMR (0x3B7)
1634 #define SPR_7XX_MMCR0 (0x3B8)
1635 #define SPR_7XX_PMC1 (0x3B9)
1636 #define SPR_40x_SGR (0x3B9)
1637 #define SPR_7XX_PMC2 (0x3BA)
1638 #define SPR_40x_DCWR (0x3BA)
1639 #define SPR_7XX_SIAR (0x3BB)
1640 #define SPR_405_SLER (0x3BB)
1641 #define SPR_7XX_MMCR1 (0x3BC)
1642 #define SPR_405_SU0R (0x3BC)
1643 #define SPR_401_SKR (0x3BC)
1644 #define SPR_7XX_PMC3 (0x3BD)
1645 #define SPR_405_DBCR1 (0x3BD)
1646 #define SPR_7XX_PMC4 (0x3BE)
1647 #define SPR_SDA (0x3BF)
1648 #define SPR_403_VTBL (0x3CC)
1649 #define SPR_403_VTBU (0x3CD)
1650 #define SPR_DMISS (0x3D0)
1651 #define SPR_DCMP (0x3D1)
1652 #define SPR_HASH1 (0x3D2)
1653 #define SPR_HASH2 (0x3D3)
1654 #define SPR_BOOKE_ICDBDR (0x3D3)
1655 #define SPR_TLBMISS (0x3D4)
1656 #define SPR_IMISS (0x3D4)
1657 #define SPR_40x_ESR (0x3D4)
1658 #define SPR_PTEHI (0x3D5)
1659 #define SPR_ICMP (0x3D5)
1660 #define SPR_40x_DEAR (0x3D5)
1661 #define SPR_PTELO (0x3D6)
1662 #define SPR_RPA (0x3D6)
1663 #define SPR_40x_EVPR (0x3D6)
1664 #define SPR_L3PM (0x3D7)
1665 #define SPR_403_CDBCR (0x3D7)
1666 #define SPR_L3ITCR0 (0x3D8)
1667 #define SPR_TCR (0x3D8)
1668 #define SPR_40x_TSR (0x3D8)
1669 #define SPR_IBR (0x3DA)
1670 #define SPR_40x_TCR (0x3DA)
1671 #define SPR_ESASRR (0x3DB)
1672 #define SPR_40x_PIT (0x3DB)
1673 #define SPR_403_TBL (0x3DC)
1674 #define SPR_403_TBU (0x3DD)
1675 #define SPR_SEBR (0x3DE)
1676 #define SPR_40x_SRR2 (0x3DE)
1677 #define SPR_SER (0x3DF)
1678 #define SPR_40x_SRR3 (0x3DF)
1679 #define SPR_L3OHCR (0x3E8)
1680 #define SPR_L3ITCR1 (0x3E9)
1681 #define SPR_L3ITCR2 (0x3EA)
1682 #define SPR_L3ITCR3 (0x3EB)
1683 #define SPR_HID0 (0x3F0)
1684 #define SPR_40x_DBSR (0x3F0)
1685 #define SPR_HID1 (0x3F1)
1686 #define SPR_IABR (0x3F2)
1687 #define SPR_40x_DBCR0 (0x3F2)
1688 #define SPR_601_HID2 (0x3F2)
1689 #define SPR_Exxx_L1CSR0 (0x3F2)
1690 #define SPR_ICTRL (0x3F3)
1691 #define SPR_HID2 (0x3F3)
1692 #define SPR_750CL_HID4 (0x3F3)
1693 #define SPR_Exxx_L1CSR1 (0x3F3)
1694 #define SPR_440_DBDR (0x3F3)
1695 #define SPR_LDSTDB (0x3F4)
1696 #define SPR_750_TDCL (0x3F4)
1697 #define SPR_40x_IAC1 (0x3F4)
1698 #define SPR_MMUCSR0 (0x3F4)
1699 #define SPR_970_HID4 (0x3F4)
1700 #define SPR_DABR (0x3F5)
1701 #define DABR_MASK (~(target_ulong)0x7)
1702 #define SPR_Exxx_BUCSR (0x3F5)
1703 #define SPR_40x_IAC2 (0x3F5)
1704 #define SPR_601_HID5 (0x3F5)
1705 #define SPR_40x_DAC1 (0x3F6)
1706 #define SPR_MSSCR0 (0x3F6)
1707 #define SPR_970_HID5 (0x3F6)
1708 #define SPR_MSSSR0 (0x3F7)
1709 #define SPR_MSSCR1 (0x3F7)
1710 #define SPR_DABRX (0x3F7)
1711 #define SPR_40x_DAC2 (0x3F7)
1712 #define SPR_MMUCFG (0x3F7)
1713 #define SPR_LDSTCR (0x3F8)
1714 #define SPR_L2PMCR (0x3F8)
1715 #define SPR_750FX_HID2 (0x3F8)
1716 #define SPR_Exxx_L1FINV0 (0x3F8)
1717 #define SPR_L2CR (0x3F9)
1718 #define SPR_L3CR (0x3FA)
1719 #define SPR_750_TDCH (0x3FA)
1720 #define SPR_IABR2 (0x3FA)
1721 #define SPR_40x_DCCR (0x3FA)
1722 #define SPR_ICTC (0x3FB)
1723 #define SPR_40x_ICCR (0x3FB)
1724 #define SPR_THRM1 (0x3FC)
1725 #define SPR_403_PBL1 (0x3FC)
1726 #define SPR_SP (0x3FD)
1727 #define SPR_THRM2 (0x3FD)
1728 #define SPR_403_PBU1 (0x3FD)
1729 #define SPR_604_HID13 (0x3FD)
1730 #define SPR_LT (0x3FE)
1731 #define SPR_THRM3 (0x3FE)
1732 #define SPR_RCPU_FPECR (0x3FE)
1733 #define SPR_403_PBL2 (0x3FE)
1734 #define SPR_PIR (0x3FF)
1735 #define SPR_403_PBU2 (0x3FF)
1736 #define SPR_601_HID15 (0x3FF)
1737 #define SPR_604_HID15 (0x3FF)
1738 #define SPR_E500_SVR (0x3FF)
1740 /* Disable MAS Interrupt Updates for Hypervisor */
1741 #define EPCR_DMIUH (1 << 22)
1742 /* Disable Guest TLB Management Instructions */
1743 #define EPCR_DGTMI (1 << 23)
1744 /* Guest Interrupt Computation Mode */
1745 #define EPCR_GICM (1 << 24)
1746 /* Interrupt Computation Mode */
1747 #define EPCR_ICM (1 << 25)
1748 /* Disable Embedded Hypervisor Debug */
1749 #define EPCR_DUVD (1 << 26)
1750 /* Instruction Storage Interrupt Directed to Guest State */
1751 #define EPCR_ISIGS (1 << 27)
1752 /* Data Storage Interrupt Directed to Guest State */
1753 #define EPCR_DSIGS (1 << 28)
1754 /* Instruction TLB Error Interrupt Directed to Guest State */
1755 #define EPCR_ITLBGS (1 << 29)
1756 /* Data TLB Error Interrupt Directed to Guest State */
1757 #define EPCR_DTLBGS (1 << 30)
1758 /* External Input Interrupt Directed to Guest State */
1759 #define EPCR_EXTGS (1 << 31)
1761 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
1762 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */
1763 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */
1764 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
1765 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
1767 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
1768 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */
1769 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */
1770 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
1771 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
1774 #define HID0_DEEPNAP (1 << 24)
1775 #define HID0_DOZE (1 << 23)
1776 #define HID0_NAP (1 << 22)
1778 /*****************************************************************************/
1779 /* PowerPC Instructions types definitions */
1781 PPC_NONE = 0x0000000000000000ULL,
1782 /* PowerPC base instructions set */
1783 PPC_INSNS_BASE = 0x0000000000000001ULL,
1784 /* integer operations instructions */
1785 #define PPC_INTEGER PPC_INSNS_BASE
1786 /* flow control instructions */
1787 #define PPC_FLOW PPC_INSNS_BASE
1788 /* virtual memory instructions */
1789 #define PPC_MEM PPC_INSNS_BASE
1790 /* ld/st with reservation instructions */
1791 #define PPC_RES PPC_INSNS_BASE
1792 /* spr/msr access instructions */
1793 #define PPC_MISC PPC_INSNS_BASE
1794 /* Deprecated instruction sets */
1795 /* Original POWER instruction set */
1796 PPC_POWER = 0x0000000000000002ULL,
1797 /* POWER2 instruction set extension */
1798 PPC_POWER2 = 0x0000000000000004ULL,
1799 /* Power RTC support */
1800 PPC_POWER_RTC = 0x0000000000000008ULL,
1801 /* Power-to-PowerPC bridge (601) */
1802 PPC_POWER_BR = 0x0000000000000010ULL,
1803 /* 64 bits PowerPC instruction set */
1804 PPC_64B = 0x0000000000000020ULL,
1805 /* New 64 bits extensions (PowerPC 2.0x) */
1806 PPC_64BX = 0x0000000000000040ULL,
1807 /* 64 bits hypervisor extensions */
1808 PPC_64H = 0x0000000000000080ULL,
1809 /* New wait instruction (PowerPC 2.0x) */
1810 PPC_WAIT = 0x0000000000000100ULL,
1811 /* Time base mftb instruction */
1812 PPC_MFTB = 0x0000000000000200ULL,
1814 /* Fixed-point unit extensions */
1815 /* PowerPC 602 specific */
1816 PPC_602_SPEC = 0x0000000000000400ULL,
1817 /* isel instruction */
1818 PPC_ISEL = 0x0000000000000800ULL,
1819 /* popcntb instruction */
1820 PPC_POPCNTB = 0x0000000000001000ULL,
1821 /* string load / store */
1822 PPC_STRING = 0x0000000000002000ULL,
1824 /* Floating-point unit extensions */
1825 /* Optional floating point instructions */
1826 PPC_FLOAT = 0x0000000000010000ULL,
1827 /* New floating-point extensions (PowerPC 2.0x) */
1828 PPC_FLOAT_EXT = 0x0000000000020000ULL,
1829 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
1830 PPC_FLOAT_FRES = 0x0000000000080000ULL,
1831 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
1832 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1833 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
1834 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
1836 /* Vector/SIMD extensions */
1837 /* Altivec support */
1838 PPC_ALTIVEC = 0x0000000001000000ULL,
1839 /* PowerPC 2.03 SPE extension */
1840 PPC_SPE = 0x0000000002000000ULL,
1841 /* PowerPC 2.03 SPE single-precision floating-point extension */
1842 PPC_SPE_SINGLE = 0x0000000004000000ULL,
1843 /* PowerPC 2.03 SPE double-precision floating-point extension */
1844 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
1846 /* Optional memory control instructions */
1847 PPC_MEM_TLBIA = 0x0000000010000000ULL,
1848 PPC_MEM_TLBIE = 0x0000000020000000ULL,
1849 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
1850 /* sync instruction */
1851 PPC_MEM_SYNC = 0x0000000080000000ULL,
1852 /* eieio instruction */
1853 PPC_MEM_EIEIO = 0x0000000100000000ULL,
1855 /* Cache control instructions */
1856 PPC_CACHE = 0x0000000200000000ULL,
1857 /* icbi instruction */
1858 PPC_CACHE_ICBI = 0x0000000400000000ULL,
1859 /* dcbz instruction */
1860 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
1861 /* dcba instruction */
1862 PPC_CACHE_DCBA = 0x0000002000000000ULL,
1863 /* Freescale cache locking instructions */
1864 PPC_CACHE_LOCK = 0x0000004000000000ULL,
1866 /* MMU related extensions */
1867 /* external control instructions */
1868 PPC_EXTERN = 0x0000010000000000ULL,
1869 /* segment register access instructions */
1870 PPC_SEGMENT = 0x0000020000000000ULL,
1871 /* PowerPC 6xx TLB management instructions */
1872 PPC_6xx_TLB = 0x0000040000000000ULL,
1873 /* PowerPC 74xx TLB management instructions */
1874 PPC_74xx_TLB = 0x0000080000000000ULL,
1875 /* PowerPC 40x TLB management instructions */
1876 PPC_40x_TLB = 0x0000100000000000ULL,
1877 /* segment register access instructions for PowerPC 64 "bridge" */
1878 PPC_SEGMENT_64B = 0x0000200000000000ULL,
1879 /* SLB management */
1880 PPC_SLBI = 0x0000400000000000ULL,
1882 /* Embedded PowerPC dedicated instructions */
1883 PPC_WRTEE = 0x0001000000000000ULL,
1884 /* PowerPC 40x exception model */
1885 PPC_40x_EXCP = 0x0002000000000000ULL,
1886 /* PowerPC 405 Mac instructions */
1887 PPC_405_MAC = 0x0004000000000000ULL,
1888 /* PowerPC 440 specific instructions */
1889 PPC_440_SPEC = 0x0008000000000000ULL,
1890 /* BookE (embedded) PowerPC specification */
1891 PPC_BOOKE = 0x0010000000000000ULL,
1892 /* mfapidi instruction */
1893 PPC_MFAPIDI = 0x0020000000000000ULL,
1894 /* tlbiva instruction */
1895 PPC_TLBIVA = 0x0040000000000000ULL,
1896 /* tlbivax instruction */
1897 PPC_TLBIVAX = 0x0080000000000000ULL,
1898 /* PowerPC 4xx dedicated instructions */
1899 PPC_4xx_COMMON = 0x0100000000000000ULL,
1900 /* PowerPC 40x ibct instructions */
1901 PPC_40x_ICBT = 0x0200000000000000ULL,
1902 /* rfmci is not implemented in all BookE PowerPC */
1903 PPC_RFMCI = 0x0400000000000000ULL,
1904 /* rfdi instruction */
1905 PPC_RFDI = 0x0800000000000000ULL,
1907 PPC_DCR = 0x1000000000000000ULL,
1908 /* DCR extended accesse */
1909 PPC_DCRX = 0x2000000000000000ULL,
1910 /* user-mode DCR access, implemented in PowerPC 460 */
1911 PPC_DCRUX = 0x4000000000000000ULL,
1912 /* popcntw and popcntd instructions */
1913 PPC_POPCNTWD = 0x8000000000000000ULL,
1915 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
1916 | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
1917 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
1918 | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
1919 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
1920 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
1921 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
1922 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
1923 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
1924 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
1925 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
1926 | PPC_MEM_SYNC | PPC_MEM_EIEIO \
1927 | PPC_CACHE | PPC_CACHE_ICBI \
1929 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
1930 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
1931 | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
1932 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
1933 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
1934 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
1935 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
1936 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
1939 /* extended type values */
1941 /* BookE 2.06 PowerPC specification */
1942 PPC2_BOOKE206 = 0x0000000000000001ULL,
1943 /* VSX (extensions to Altivec / VMX) */
1944 PPC2_VSX = 0x0000000000000002ULL,
1945 /* Decimal Floating Point (DFP) */
1946 PPC2_DFP = 0x0000000000000004ULL,
1947 /* Embedded.Processor Control */
1948 PPC2_PRCNTL = 0x0000000000000008ULL,
1949 /* Byte-reversed, indexed, double-word load and store */
1950 PPC2_DBRX = 0x0000000000000010ULL,
1951 /* Book I 2.05 PowerPC specification */
1952 PPC2_ISA205 = 0x0000000000000020ULL,
1953 /* VSX additions in ISA 2.07 */
1954 PPC2_VSX207 = 0x0000000000000040ULL,
1955 /* ISA 2.06B bpermd */
1956 PPC2_PERM_ISA206 = 0x0000000000000080ULL,
1957 /* ISA 2.06B divide extended variants */
1958 PPC2_DIVE_ISA206 = 0x0000000000000100ULL,
1959 /* ISA 2.06B larx/stcx. instructions */
1960 PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
1961 /* ISA 2.06B floating point integer conversion */
1962 PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
1963 /* ISA 2.06B floating point test instructions */
1964 PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
1965 /* ISA 2.07 bctar instruction */
1966 PPC2_BCTAR_ISA207 = 0x0000000000001000ULL,
1967 /* ISA 2.07 load/store quadword */
1968 PPC2_LSQ_ISA207 = 0x0000000000002000ULL,
1969 /* ISA 2.07 Altivec */
1970 PPC2_ALTIVEC_207 = 0x0000000000004000ULL,
1971 /* PowerISA 2.07 Book3s specification */
1972 PPC2_ISA207S = 0x0000000000008000ULL,
1974 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
1975 PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
1976 PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
1977 PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
1978 PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
1982 /*****************************************************************************/
1983 /* Memory access type :
1984 * may be needed for precise access rights control and precise exceptions.
1987 /* 1 bit to define user level / supervisor access */
1989 ACCESS_SUPER = 0x01,
1990 /* Type of instruction that generated the access */
1991 ACCESS_CODE = 0x10, /* Code fetch access */
1992 ACCESS_INT = 0x20, /* Integer load/store access */
1993 ACCESS_FLOAT = 0x30, /* floating point load/store access */
1994 ACCESS_RES = 0x40, /* load/store with reservation */
1995 ACCESS_EXT = 0x50, /* external access */
1996 ACCESS_CACHE = 0x60, /* Cache manipulation */
1999 /* Hardware interruption sources:
2000 * all those exception can be raised simulteaneously
2002 /* Input pins definitions */
2004 /* 6xx bus input pins */
2005 PPC6xx_INPUT_HRESET = 0,
2006 PPC6xx_INPUT_SRESET = 1,
2007 PPC6xx_INPUT_CKSTP_IN = 2,
2008 PPC6xx_INPUT_MCP = 3,
2009 PPC6xx_INPUT_SMI = 4,
2010 PPC6xx_INPUT_INT = 5,
2011 PPC6xx_INPUT_TBEN = 6,
2012 PPC6xx_INPUT_WAKEUP = 7,
2017 /* Embedded PowerPC input pins */
2018 PPCBookE_INPUT_HRESET = 0,
2019 PPCBookE_INPUT_SRESET = 1,
2020 PPCBookE_INPUT_CKSTP_IN = 2,
2021 PPCBookE_INPUT_MCP = 3,
2022 PPCBookE_INPUT_SMI = 4,
2023 PPCBookE_INPUT_INT = 5,
2024 PPCBookE_INPUT_CINT = 6,
2029 /* PowerPC E500 input pins */
2030 PPCE500_INPUT_RESET_CORE = 0,
2031 PPCE500_INPUT_MCK = 1,
2032 PPCE500_INPUT_CINT = 3,
2033 PPCE500_INPUT_INT = 4,
2034 PPCE500_INPUT_DEBUG = 6,
2039 /* PowerPC 40x input pins */
2040 PPC40x_INPUT_RESET_CORE = 0,
2041 PPC40x_INPUT_RESET_CHIP = 1,
2042 PPC40x_INPUT_RESET_SYS = 2,
2043 PPC40x_INPUT_CINT = 3,
2044 PPC40x_INPUT_INT = 4,
2045 PPC40x_INPUT_HALT = 5,
2046 PPC40x_INPUT_DEBUG = 6,
2051 /* RCPU input pins */
2052 PPCRCPU_INPUT_PORESET = 0,
2053 PPCRCPU_INPUT_HRESET = 1,
2054 PPCRCPU_INPUT_SRESET = 2,
2055 PPCRCPU_INPUT_IRQ0 = 3,
2056 PPCRCPU_INPUT_IRQ1 = 4,
2057 PPCRCPU_INPUT_IRQ2 = 5,
2058 PPCRCPU_INPUT_IRQ3 = 6,
2059 PPCRCPU_INPUT_IRQ4 = 7,
2060 PPCRCPU_INPUT_IRQ5 = 8,
2061 PPCRCPU_INPUT_IRQ6 = 9,
2062 PPCRCPU_INPUT_IRQ7 = 10,
2066 #if defined(TARGET_PPC64)
2068 /* PowerPC 970 input pins */
2069 PPC970_INPUT_HRESET = 0,
2070 PPC970_INPUT_SRESET = 1,
2071 PPC970_INPUT_CKSTP = 2,
2072 PPC970_INPUT_TBEN = 3,
2073 PPC970_INPUT_MCP = 4,
2074 PPC970_INPUT_INT = 5,
2075 PPC970_INPUT_THINT = 6,
2080 /* POWER7 input pins */
2081 POWER7_INPUT_INT = 0,
2082 /* POWER7 probably has other inputs, but we don't care about them
2083 * for any existing machine. We can wire these up when we need
2089 /* Hardware exceptions definitions */
2091 /* External hardware exception sources */
2092 PPC_INTERRUPT_RESET = 0, /* Reset exception */
2093 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
2094 PPC_INTERRUPT_MCK, /* Machine check exception */
2095 PPC_INTERRUPT_EXT, /* External interrupt */
2096 PPC_INTERRUPT_SMI, /* System management interrupt */
2097 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
2098 PPC_INTERRUPT_DEBUG, /* External debug exception */
2099 PPC_INTERRUPT_THERM, /* Thermal exception */
2100 /* Internal hardware exception sources */
2101 PPC_INTERRUPT_DECR, /* Decrementer exception */
2102 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
2103 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
2104 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
2105 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
2106 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
2107 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
2108 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
2111 /* Processor Compatibility mask (PCR) */
2113 PCR_COMPAT_2_05 = 1ull << (63-62),
2114 PCR_COMPAT_2_06 = 1ull << (63-61),
2115 PCR_VEC_DIS = 1ull << (63-0), /* Vec. disable (bit NA since POWER8) */
2116 PCR_VSX_DIS = 1ull << (63-1), /* VSX disable (bit NA since POWER8) */
2117 PCR_TM_DIS = 1ull << (63-2), /* Trans. memory disable (POWER8) */
2120 /*****************************************************************************/
2122 static inline target_ulong cpu_read_xer(CPUPPCState *env)
2124 return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2127 static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2129 env->so = (xer >> XER_SO) & 1;
2130 env->ov = (xer >> XER_OV) & 1;
2131 env->ca = (xer >> XER_CA) & 1;
2132 env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2135 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2136 target_ulong *cs_base, int *flags)
2140 *flags = env->hflags;
2143 #if !defined(CONFIG_USER_ONLY)
2144 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2146 uintptr_t tlbml = (uintptr_t)tlbm;
2147 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2149 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2152 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2154 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2155 int r = tlbncfg & TLBnCFG_N_ENTRY;
2159 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2161 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2162 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2166 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2168 int id = booke206_tlbm_id(env, tlbm);
2172 for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2173 end += booke206_tlb_size(env, i);
2179 cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2183 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2185 int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2186 int tlbid = booke206_tlbm_id(env, tlb);
2187 return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2190 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2191 target_ulong ea, int way)
2194 uint32_t ways = booke206_tlb_ways(env, tlbn);
2195 int ways_bits = ffs(ways) - 1;
2196 int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2200 ea >>= MAS2_EPN_SHIFT;
2201 ea &= (1 << (tlb_bits - ways_bits)) - 1;
2202 r = (ea << ways_bits) | way;
2204 if (r >= booke206_tlb_size(env, tlbn)) {
2208 /* bump up to tlbn index */
2209 for (i = 0; i < tlbn; i++) {
2210 r += booke206_tlb_size(env, i);
2213 return &env->tlb.tlbm[r];
2216 /* returns bitmap of supported page sizes for a given TLB */
2217 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2223 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2225 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2226 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2227 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2229 for (i = min; i <= max; i++) {
2230 ret |= (1 << (i << 1));
2239 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2241 if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2242 return msr & (1ULL << MSR_CM);
2245 return msr & (1ULL << MSR_SF);
2248 extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
2250 #include "exec/exec-all.h"
2252 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2255 * ppc_get_vcpu_dt_id:
2256 * @cs: a PowerPCCPU struct.
2258 * Returns a device-tree ID for a CPU.
2260 int ppc_get_vcpu_dt_id(PowerPCCPU *cpu);
2263 * ppc_get_vcpu_by_dt_id:
2264 * @cpu_dt_id: a device tree id
2266 * Searches for a CPU by @cpu_dt_id.
2268 * Returns: a PowerPCCPU struct
2270 PowerPCCPU *ppc_get_vcpu_by_dt_id(int cpu_dt_id);
2272 #endif /* !defined (__CPU_PPC_H__) */
projects / sdk / emulator / qemu.git / blob