1 /*
2 * PowerPC emulation cpu definitions for qemu.
3 *
4 * Copyright (c) 2003-2007 Jocelyn Mayer
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #ifndef PPC_CPU_H
21 #define PPC_CPU_H
22
23 #include "qemu-common.h"
24 #include "qemu/int128.h"
25
26 //#define PPC_EMULATE_32BITS_HYPV
27
28 #if defined (TARGET_PPC64)
29 /* PowerPC 64 definitions */
30 #define TARGET_LONG_BITS 64
31 #define TARGET_PAGE_BITS 12
32
33 #define TCG_GUEST_DEFAULT_MO 0
34
35 /* Note that the official physical address space bits is 62-M where M
36 is implementation dependent. I've not looked up M for the set of
37 cpus we emulate at the system level. */
38 #define TARGET_PHYS_ADDR_SPACE_BITS 62
39
40 /* Note that the PPC environment architecture talks about 80 bit virtual
41 addresses, with segmentation. Obviously that's not all visible to a
42 single process, which is all we're concerned with here. */
43 #ifdef TARGET_ABI32
44 # define TARGET_VIRT_ADDR_SPACE_BITS 32
45 #else
46 # define TARGET_VIRT_ADDR_SPACE_BITS 64
47 #endif
48
49 #define TARGET_PAGE_BITS_64K 16
50 #define TARGET_PAGE_BITS_16M 24
51
52 #else /* defined (TARGET_PPC64) */
53 /* PowerPC 32 definitions */
54 #define TARGET_LONG_BITS 32
55 #define TARGET_PAGE_BITS 12
56
57 #define TARGET_PHYS_ADDR_SPACE_BITS 36
58 #define TARGET_VIRT_ADDR_SPACE_BITS 32
59
60 #endif /* defined (TARGET_PPC64) */
61
62 #define CPUArchState struct CPUPPCState
63
64 #include "exec/cpu-defs.h"
65 #include "cpu-qom.h"
66
67 #if defined (TARGET_PPC64)
68 #define PPC_ELF_MACHINE EM_PPC64
69 #else
70 #define PPC_ELF_MACHINE EM_PPC
71 #endif
72
73 #define PPC_BIT(bit) (0x8000000000000000UL >> (bit))
74 #define PPC_BIT32(bit) (0x80000000UL >> (bit))
75 #define PPC_BIT8(bit) (0x80UL >> (bit))
76 #define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
77 #define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
78 PPC_BIT32(bs))
79 #define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs))
80
81 #if HOST_LONG_BITS == 32
82 # define MASK_TO_LSH(m) (__builtin_ffsll(m) - 1)
83 #elif HOST_LONG_BITS == 64
84 # define MASK_TO_LSH(m) (__builtin_ffsl(m) - 1)
85 #else
86 # error Unknown sizeof long
87 #endif
88
89 #define GETFIELD(m, v) (((v) & (m)) >> MASK_TO_LSH(m))
90 #define SETFIELD(m, v, val) \
91 (((v) & ~(m)) | ((((typeof(v))(val)) << MASK_TO_LSH(m)) & (m)))
92
93 /*****************************************************************************/
94 /* Exception vectors definitions */
95 enum {
96 POWERPC_EXCP_NONE = -1,
97 /* The 64 first entries are used by the PowerPC embedded specification */
98 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
99 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
100 POWERPC_EXCP_DSI = 2, /* Data storage exception */
101 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
102 POWERPC_EXCP_EXTERNAL = 4, /* External input */
103 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
104 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
105 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
106 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
107 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
108 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
109 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
110 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
111 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
112 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
113 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
114 /* Vectors 16 to 31 are reserved */
115 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
116 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
117 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
118 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
119 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
120 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
121 POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */
122 POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/
123 POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */
124 /* Vectors 42 to 63 are reserved */
125 /* Exceptions defined in the PowerPC server specification */
126 POWERPC_EXCP_RESET = 64, /* System reset exception */
127 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
128 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
129 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
130 POWERPC_EXCP_TRACE = 68, /* Trace exception */
131 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
132 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
133 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
134 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
135 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
136 /* 40x specific exceptions */
137 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
138 /* 601 specific exceptions */
139 POWERPC_EXCP_IO = 75, /* IO error exception */
140 POWERPC_EXCP_RUNM = 76, /* Run mode exception */
141 /* 602 specific exceptions */
142 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
143 /* 602/603 specific exceptions */
144 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
145 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
146 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
147 /* Exceptions available on most PowerPC */
148 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
149 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
150 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
151 POWERPC_EXCP_SMI = 84, /* System management interrupt */
152 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
153 /* 7xx/74xx specific exceptions */
154 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
155 /* 74xx specific exceptions */
156 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
157 /* 970FX specific exceptions */
158 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
159 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
160 /* Freescale embedded cores specific exceptions */
161 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
162 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
163 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
164 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
165 /* VSX Unavailable (Power ISA 2.06 and later) */
166 POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */
167 POWERPC_EXCP_FU = 95, /* Facility Unavailable */
168 /* Additional ISA 2.06 and later server exceptions */
169 POWERPC_EXCP_HV_EMU = 96, /* HV emulation assistance */
170 POWERPC_EXCP_HV_MAINT = 97, /* HMI */
171 POWERPC_EXCP_HV_FU = 98, /* Hypervisor Facility unavailable */
172 /* Server doorbell variants */
173 POWERPC_EXCP_SDOOR = 99,
174 POWERPC_EXCP_SDOOR_HV = 100,
175 /* ISA 3.00 additions */
176 POWERPC_EXCP_HVIRT = 101,
177 /* EOL */
178 POWERPC_EXCP_NB = 102,
179 /* QEMU exceptions: used internally during code translation */
180 POWERPC_EXCP_STOP = 0x200, /* stop translation */
181 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
182 /* QEMU exceptions: special cases we want to stop translation */
183 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
184 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
185 };
186
187 /* Exceptions error codes */
188 enum {
189 /* Exception subtypes for POWERPC_EXCP_ALIGN */
190 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
191 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
192 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
193 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
194 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
195 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
196 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
197 /* FP exceptions */
198 POWERPC_EXCP_FP = 0x10,
199 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
200 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
201 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
202 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
203 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
204 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
205 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
206 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
207 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
208 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
209 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
210 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
211 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
212 /* Invalid instruction */
213 POWERPC_EXCP_INVAL = 0x20,
214 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
215 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
216 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
217 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
218 /* Privileged instruction */
219 POWERPC_EXCP_PRIV = 0x30,
220 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
221 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
222 /* Trap */
223 POWERPC_EXCP_TRAP = 0x40,
224 };
225
226 #define PPC_INPUT(env) (env->bus_model)
227
228 /*****************************************************************************/
229 typedef struct opc_handler_t opc_handler_t;
230
231 /*****************************************************************************/
232 /* Types used to describe some PowerPC registers etc. */
233 typedef struct DisasContext DisasContext;
234 typedef struct ppc_spr_t ppc_spr_t;
235 typedef union ppc_avr_t ppc_avr_t;
236 typedef union ppc_tlb_t ppc_tlb_t;
237 typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
238
239 /* SPR access micro-ops generations callbacks */
240 struct ppc_spr_t {
241 void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
242 void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
243 #if !defined(CONFIG_USER_ONLY)
244 void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
245 void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
246 void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
247 void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
248 #endif
249 const char *name;
250 target_ulong default_value;
251 #ifdef CONFIG_KVM
252 /* We (ab)use the fact that all the SPRs will have ids for the
253 * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
254 * don't sync this */
255 uint64_t one_reg_id;
256 #endif
257 };
258
259 /* Altivec registers (128 bits) */
260 union ppc_avr_t {
261 float32 f[4];
262 uint8_t u8[16];
263 uint16_t u16[8];
264 uint32_t u32[4];
265 int8_t s8[16];
266 int16_t s16[8];
267 int32_t s32[4];
268 uint64_t u64[2];
269 int64_t s64[2];
270 #ifdef CONFIG_INT128
271 __uint128_t u128;
272 #endif
273 Int128 s128;
274 };
275
276 #if !defined(CONFIG_USER_ONLY)
277 /* Software TLB cache */
278 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
279 struct ppc6xx_tlb_t {
280 target_ulong pte0;
281 target_ulong pte1;
282 target_ulong EPN;
283 };
284
285 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
286 struct ppcemb_tlb_t {
287 uint64_t RPN;
288 target_ulong EPN;
289 target_ulong PID;
290 target_ulong size;
291 uint32_t prot;
292 uint32_t attr; /* Storage attributes */
293 };
294
295 typedef struct ppcmas_tlb_t {
296 uint32_t mas8;
297 uint32_t mas1;
298 uint64_t mas2;
299 uint64_t mas7_3;
300 } ppcmas_tlb_t;
301
302 union ppc_tlb_t {
303 ppc6xx_tlb_t *tlb6;
304 ppcemb_tlb_t *tlbe;
305 ppcmas_tlb_t *tlbm;
306 };
307
308 /* possible TLB variants */
309 #define TLB_NONE 0
310 #define TLB_6XX 1
311 #define TLB_EMB 2
312 #define TLB_MAS 3
313 #endif
314
315 typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes;
316
317 typedef struct ppc_slb_t ppc_slb_t;
318 struct ppc_slb_t {
319 uint64_t esid;
320 uint64_t vsid;
321 const PPCHash64SegmentPageSizes *sps;
322 };
323
324 #define MAX_SLB_ENTRIES 64
325 #define SEGMENT_SHIFT_256M 28
326 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
327
328 #define SEGMENT_SHIFT_1T 40
329 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
330
331 typedef struct ppc_v3_pate_t {
332 uint64_t dw0;
333 uint64_t dw1;
334 } ppc_v3_pate_t;
335
336 /*****************************************************************************/
337 /* Machine state register bits definition */
338 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
339 #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
340 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
341 #define MSR_SHV 60 /* hypervisor state hflags */
342 #define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */
343 #define MSR_TS1 33
344 #define MSR_TM 32 /* Transactional Memory Available (Book3s) */
345 #define MSR_CM 31 /* Computation mode for BookE hflags */
346 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
347 #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
348 #define MSR_GS 28 /* guest state for BookE */
349 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
350 #define MSR_VR 25 /* altivec available x hflags */
351 #define MSR_SPE 25 /* SPE enable for BookE x hflags */
352 #define MSR_AP 23 /* Access privilege state on 602 hflags */
353 #define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
354 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */
355 #define MSR_KEY 19 /* key bit on 603e */
356 #define MSR_POW 18 /* Power management */
357 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
358 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
359 #define MSR_ILE 16 /* Interrupt little-endian mode */
360 #define MSR_EE 15 /* External interrupt enable */
361 #define MSR_PR 14 /* Problem state hflags */
362 #define MSR_FP 13 /* Floating point available hflags */
363 #define MSR_ME 12 /* Machine check interrupt enable */
364 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */
365 #define MSR_SE 10 /* Single-step trace enable x hflags */
366 #define MSR_DWE 10 /* Debug wait enable on 405 x */
367 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
368 #define MSR_BE 9 /* Branch trace enable x hflags */
369 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
370 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */
371 #define MSR_AL 7 /* AL bit on POWER */
372 #define MSR_EP 6 /* Exception prefix on 601 */
373 #define MSR_IR 5 /* Instruction relocate */
374 #define MSR_DR 4 /* Data relocate */
375 #define MSR_IS 5 /* Instruction address space (BookE) */
376 #define MSR_DS 4 /* Data address space (BookE) */
377 #define MSR_PE 3 /* Protection enable on 403 */
378 #define MSR_PX 2 /* Protection exclusive on 403 x */
379 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
380 #define MSR_RI 1 /* Recoverable interrupt 1 */
381 #define MSR_LE 0 /* Little-endian mode 1 hflags */
382
383 /* LPCR bits */
384 #define LPCR_VPM0 PPC_BIT(0)
385 #define LPCR_VPM1 PPC_BIT(1)
386 #define LPCR_ISL PPC_BIT(2)
387 #define LPCR_KBV PPC_BIT(3)
388 #define LPCR_DPFD_SHIFT (63 - 11)
389 #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT)
390 #define LPCR_VRMASD_SHIFT (63 - 16)
391 #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT)
392 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
393 #define LPCR_PECE_U_SHIFT (63 - 19)
394 #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT)
395 #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */
396 #define LPCR_RMLS_SHIFT (63 - 37)
397 #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT)
398 #define LPCR_ILE PPC_BIT(38)
399 #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */
400 #define LPCR_AIL (3ull << LPCR_AIL_SHIFT)
401 #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */
402 #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */
403 #define LPCR_HR PPC_BIT(43) /* Host Radix */
404 #define LPCR_ONL PPC_BIT(45)
405 #define LPCR_LD PPC_BIT(46) /* Large Decrementer */
406 #define LPCR_P7_PECE0 PPC_BIT(49)
407 #define LPCR_P7_PECE1 PPC_BIT(50)
408 #define LPCR_P7_PECE2 PPC_BIT(51)
409 #define LPCR_P8_PECE0 PPC_BIT(47)
410 #define LPCR_P8_PECE1 PPC_BIT(48)
411 #define LPCR_P8_PECE2 PPC_BIT(49)
412 #define LPCR_P8_PECE3 PPC_BIT(50)
413 #define LPCR_P8_PECE4 PPC_BIT(51)
414 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
415 #define LPCR_PECE_L_SHIFT (63 - 51)
416 #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT)
417 #define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */
418 #define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */
419 #define LPCR_EEE PPC_BIT(49) /* External Exit Enable */
420 #define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */
421 #define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */
422 #define LPCR_MER PPC_BIT(52)
423 #define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */
424 #define LPCR_TC PPC_BIT(54)
425 #define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */
426 #define LPCR_LPES0 PPC_BIT(60)
427 #define LPCR_LPES1 PPC_BIT(61)
428 #define LPCR_RMI PPC_BIT(62)
429 #define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */
430 #define LPCR_HDICE PPC_BIT(63)
431
432 /* PSSCR bits */
433 #define PSSCR_ESL PPC_BIT(42) /* Enable State Loss */
434 #define PSSCR_EC PPC_BIT(43) /* Exit Criterion */
435
436 #define msr_sf ((env->msr >> MSR_SF) & 1)
437 #define msr_isf ((env->msr >> MSR_ISF) & 1)
438 #define msr_shv ((env->msr >> MSR_SHV) & 1)
439 #define msr_cm ((env->msr >> MSR_CM) & 1)
440 #define msr_icm ((env->msr >> MSR_ICM) & 1)
441 #define msr_thv ((env->msr >> MSR_THV) & 1)
442 #define msr_gs ((env->msr >> MSR_GS) & 1)
443 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
444 #define msr_vr ((env->msr >> MSR_VR) & 1)
445 #define msr_spe ((env->msr >> MSR_SPE) & 1)
446 #define msr_ap ((env->msr >> MSR_AP) & 1)
447 #define msr_vsx ((env->msr >> MSR_VSX) & 1)
448 #define msr_sa ((env->msr >> MSR_SA) & 1)
449 #define msr_key ((env->msr >> MSR_KEY) & 1)
450 #define msr_pow ((env->msr >> MSR_POW) & 1)
451 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
452 #define msr_ce ((env->msr >> MSR_CE) & 1)
453 #define msr_ile ((env->msr >> MSR_ILE) & 1)
454 #define msr_ee ((env->msr >> MSR_EE) & 1)
455 #define msr_pr ((env->msr >> MSR_PR) & 1)
456 #define msr_fp ((env->msr >> MSR_FP) & 1)
457 #define msr_me ((env->msr >> MSR_ME) & 1)
458 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
459 #define msr_se ((env->msr >> MSR_SE) & 1)
460 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
461 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
462 #define msr_be ((env->msr >> MSR_BE) & 1)
463 #define msr_de ((env->msr >> MSR_DE) & 1)
464 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
465 #define msr_al ((env->msr >> MSR_AL) & 1)
466 #define msr_ep ((env->msr >> MSR_EP) & 1)
467 #define msr_ir ((env->msr >> MSR_IR) & 1)
468 #define msr_dr ((env->msr >> MSR_DR) & 1)
469 #define msr_is ((env->msr >> MSR_IS) & 1)
470 #define msr_ds ((env->msr >> MSR_DS) & 1)
471 #define msr_pe ((env->msr >> MSR_PE) & 1)
472 #define msr_px ((env->msr >> MSR_PX) & 1)
473 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
474 #define msr_ri ((env->msr >> MSR_RI) & 1)
475 #define msr_le ((env->msr >> MSR_LE) & 1)
476 #define msr_ts ((env->msr >> MSR_TS1) & 3)
477 #define msr_tm ((env->msr >> MSR_TM) & 1)
478
479 #define DBCR0_ICMP (1 << 27)
480 #define DBCR0_BRT (1 << 26)
481 #define DBSR_ICMP (1 << 27)
482 #define DBSR_BRT (1 << 26)
483
484 /* Hypervisor bit is more specific */
485 #if defined(TARGET_PPC64)
486 #define MSR_HVB (1ULL << MSR_SHV)
487 #define msr_hv msr_shv
488 #else
489 #if defined(PPC_EMULATE_32BITS_HYPV)
490 #define MSR_HVB (1ULL << MSR_THV)
491 #define msr_hv msr_thv
492 #else
493 #define MSR_HVB (0ULL)
494 #define msr_hv (0)
495 #endif
496 #endif
497
498 /* DSISR */
499 #define DSISR_NOPTE 0x40000000
500 /* Not permitted by access authority of encoded access authority */
501 #define DSISR_PROTFAULT 0x08000000
502 #define DSISR_ISSTORE 0x02000000
503 /* Not permitted by virtual page class key protection */
504 #define DSISR_AMR 0x00200000
505 /* Unsupported Radix Tree Configuration */
506 #define DSISR_R_BADCONFIG 0x00080000
507 #define DSISR_ATOMIC_RC 0x00040000
508
509 /* SRR1 error code fields */
510
511 #define SRR1_NOPTE DSISR_NOPTE
512 /* Not permitted due to no-execute or guard bit set */
513 #define SRR1_NOEXEC_GUARD 0x10000000
514 #define SRR1_PROTFAULT DSISR_PROTFAULT
515 #define SRR1_IAMR DSISR_AMR
516
517 /* Facility Status and Control (FSCR) bits */
518 #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */
519 #define FSCR_TAR (63 - 55) /* Target Address Register */
520 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
521 #define FSCR_IC_MASK (0xFFULL)
522 #define FSCR_IC_POS (63 - 7)
523 #define FSCR_IC_DSCR_SPR3 2
524 #define FSCR_IC_PMU 3
525 #define FSCR_IC_BHRB 4
526 #define FSCR_IC_TM 5
527 #define FSCR_IC_EBB 7
528 #define FSCR_IC_TAR 8
529
530 /* Exception state register bits definition */
531 #define ESR_PIL PPC_BIT(36) /* Illegal Instruction */
532 #define ESR_PPR PPC_BIT(37) /* Privileged Instruction */
533 #define ESR_PTR PPC_BIT(38) /* Trap */
534 #define ESR_FP PPC_BIT(39) /* Floating-Point Operation */
535 #define ESR_ST PPC_BIT(40) /* Store Operation */
536 #define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */
537 #define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */
538 #define ESR_BO PPC_BIT(46) /* Byte Ordering */
539 #define ESR_PIE PPC_BIT(47) /* Imprecise exception */
540 #define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */
541 #define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */
542 #define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */
543 #define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */
544 #define ESR_EPID PPC_BIT(57) /* External Process ID operation */
545 #define ESR_VLEMI PPC_BIT(58) /* VLE operation */
546 #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */
547
548 /* Transaction EXception And Summary Register bits */
549 #define TEXASR_FAILURE_PERSISTENT (63 - 7)
550 #define TEXASR_DISALLOWED (63 - 8)
551 #define TEXASR_NESTING_OVERFLOW (63 - 9)
552 #define TEXASR_FOOTPRINT_OVERFLOW (63 - 10)
553 #define TEXASR_SELF_INDUCED_CONFLICT (63 - 11)
554 #define TEXASR_NON_TRANSACTIONAL_CONFLICT (63 - 12)
555 #define TEXASR_TRANSACTION_CONFLICT (63 - 13)
556 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
557 #define TEXASR_IMPLEMENTATION_SPECIFIC (63 - 15)
558 #define TEXASR_INSTRUCTION_FETCH_CONFLICT (63 - 16)
559 #define TEXASR_ABORT (63 - 31)
560 #define TEXASR_SUSPENDED (63 - 32)
561 #define TEXASR_PRIVILEGE_HV (63 - 34)
562 #define TEXASR_PRIVILEGE_PR (63 - 35)
563 #define TEXASR_FAILURE_SUMMARY (63 - 36)
564 #define TEXASR_TFIAR_EXACT (63 - 37)
565 #define TEXASR_ROT (63 - 38)
566 #define TEXASR_TRANSACTION_LEVEL (63 - 52) /* 12 bits */
567
568 enum {
569 POWERPC_FLAG_NONE = 0x00000000,
570 /* Flag for MSR bit 25 signification (VRE/SPE) */
571 POWERPC_FLAG_SPE = 0x00000001,
572 POWERPC_FLAG_VRE = 0x00000002,
573 /* Flag for MSR bit 17 signification (TGPR/CE) */
574 POWERPC_FLAG_TGPR = 0x00000004,
575 POWERPC_FLAG_CE = 0x00000008,
576 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
577 POWERPC_FLAG_SE = 0x00000010,
578 POWERPC_FLAG_DWE = 0x00000020,
579 POWERPC_FLAG_UBLE = 0x00000040,
580 /* Flag for MSR bit 9 signification (BE/DE) */
581 POWERPC_FLAG_BE = 0x00000080,
582 POWERPC_FLAG_DE = 0x00000100,
583 /* Flag for MSR bit 2 signification (PX/PMM) */
584 POWERPC_FLAG_PX = 0x00000200,
585 POWERPC_FLAG_PMM = 0x00000400,
586 /* Flag for special features */
587 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */
588 POWERPC_FLAG_RTC_CLK = 0x00010000,
589 POWERPC_FLAG_BUS_CLK = 0x00020000,
590 /* Has CFAR */
591 POWERPC_FLAG_CFAR = 0x00040000,
592 /* Has VSX */
593 POWERPC_FLAG_VSX = 0x00080000,
594 /* Has Transaction Memory (ISA 2.07) */
595 POWERPC_FLAG_TM = 0x00100000,
596 };
597
598 /*****************************************************************************/
599 /* Floating point status and control register */
600 #define FPSCR_FX 31 /* Floating-point exception summary */
601 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
602 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
603 #define FPSCR_OX 28 /* Floating-point overflow exception */
604 #define FPSCR_UX 27 /* Floating-point underflow exception */
605 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
606 #define FPSCR_XX 25 /* Floating-point inexact exception */
607 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
608 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
609 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
610 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
611 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
612 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
613 #define FPSCR_FR 18 /* Floating-point fraction rounded */
614 #define FPSCR_FI 17 /* Floating-point fraction inexact */
615 #define FPSCR_C 16 /* Floating-point result class descriptor */
616 #define FPSCR_FL 15 /* Floating-point less than or negative */
617 #define FPSCR_FG 14 /* Floating-point greater than or negative */
618 #define FPSCR_FE 13 /* Floating-point equal or zero */
619 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
620 #define FPSCR_FPCC 12 /* Floating-point condition code */
621 #define FPSCR_FPRF 12 /* Floating-point result flags */
622 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
623 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
624 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
625 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
626 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
627 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */
628 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
629 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
630 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
631 #define FPSCR_RN1 1
632 #define FPSCR_RN 0 /* Floating-point rounding control */
633 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
634 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
635 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
636 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
637 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
638 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
639 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
640 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
641 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
642 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
643 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
644 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
645 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
646 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
647 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
648 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
649 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
650 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
651 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
652 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
653 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
654 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
655 #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3)
656 /* Invalid operation exception summary */
657 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
658 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
659 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
660 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
661 (1 << FPSCR_VXCVI)))
662 /* exception summary */
663 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
664 /* enabled exception summary */
665 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
666 0x1F)
667
668 #define FP_FX (1ull << FPSCR_FX)
669 #define FP_FEX (1ull << FPSCR_FEX)
670 #define FP_VX (1ull << FPSCR_VX)
671 #define FP_OX (1ull << FPSCR_OX)
672 #define FP_UX (1ull << FPSCR_UX)
673 #define FP_ZX (1ull << FPSCR_ZX)
674 #define FP_XX (1ull << FPSCR_XX)
675 #define FP_VXSNAN (1ull << FPSCR_VXSNAN)
676 #define FP_VXISI (1ull << FPSCR_VXISI)
677 #define FP_VXIDI (1ull << FPSCR_VXIDI)
678 #define FP_VXZDZ (1ull << FPSCR_VXZDZ)
679 #define FP_VXIMZ (1ull << FPSCR_VXIMZ)
680 #define FP_VXVC (1ull << FPSCR_VXVC)
681 #define FP_FR (1ull << FSPCR_FR)
682 #define FP_FI (1ull << FPSCR_FI)
683 #define FP_C (1ull << FPSCR_C)
684 #define FP_FL (1ull << FPSCR_FL)
685 #define FP_FG (1ull << FPSCR_FG)
686 #define FP_FE (1ull << FPSCR_FE)
687 #define FP_FU (1ull << FPSCR_FU)
688 #define FP_FPCC (FP_FL | FP_FG | FP_FE | FP_FU)
689 #define FP_FPRF (FP_C | FP_FL | FP_FG | FP_FE | FP_FU)
690 #define FP_VXSOFT (1ull << FPSCR_VXSOFT)
691 #define FP_VXSQRT (1ull << FPSCR_VXSQRT)
692 #define FP_VXCVI (1ull << FPSCR_VXCVI)
693 #define FP_VE (1ull << FPSCR_VE)
694 #define FP_OE (1ull << FPSCR_OE)
695 #define FP_UE (1ull << FPSCR_UE)
696 #define FP_ZE (1ull << FPSCR_ZE)
697 #define FP_XE (1ull << FPSCR_XE)
698 #define FP_NI (1ull << FPSCR_NI)
699 #define FP_RN1 (1ull << FPSCR_RN1)
700 #define FP_RN (1ull << FPSCR_RN)
701
702 /* the exception bits which can be cleared by mcrfs - includes FX */
703 #define FP_EX_CLEAR_BITS (FP_FX | FP_OX | FP_UX | FP_ZX | \
704 FP_XX | FP_VXSNAN | FP_VXISI | FP_VXIDI | \
705 FP_VXZDZ | FP_VXIMZ | FP_VXVC | FP_VXSOFT | \
706 FP_VXSQRT | FP_VXCVI)
707
708 /*****************************************************************************/
709 /* Vector status and control register */
710 #define VSCR_NJ 16 /* Vector non-java */
711 #define VSCR_SAT 0 /* Vector saturation */
712 #define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1)
713 #define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1)
714
715 /*****************************************************************************/
716 /* BookE e500 MMU registers */
717
718 #define MAS0_NV_SHIFT 0
719 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT)
720
721 #define MAS0_WQ_SHIFT 12
722 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT)
723 /* Write TLB entry regardless of reservation */
724 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT)
725 /* Write TLB entry only already in use */
726 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT)
727 /* Clear TLB entry */
728 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT)
729
730 #define MAS0_HES_SHIFT 14
731 #define MAS0_HES (1 << MAS0_HES_SHIFT)
732
733 #define MAS0_ESEL_SHIFT 16
734 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT)
735
736 #define MAS0_TLBSEL_SHIFT 28
737 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT)
738 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT)
739 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT)
740 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT)
741 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT)
742
743 #define MAS0_ATSEL_SHIFT 31
744 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT)
745 #define MAS0_ATSEL_TLB 0
746 #define MAS0_ATSEL_LRAT MAS0_ATSEL
747
748 #define MAS1_TSIZE_SHIFT 7
749 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT)
750
751 #define MAS1_TS_SHIFT 12
752 #define MAS1_TS (1 << MAS1_TS_SHIFT)
753
754 #define MAS1_IND_SHIFT 13
755 #define MAS1_IND (1 << MAS1_IND_SHIFT)
756
757 #define MAS1_TID_SHIFT 16
758 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT)
759
760 #define MAS1_IPROT_SHIFT 30
761 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT)
762
763 #define MAS1_VALID_SHIFT 31
764 #define MAS1_VALID 0x80000000
765
766 #define MAS2_EPN_SHIFT 12
767 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT)
768
769 #define MAS2_ACM_SHIFT 6
770 #define MAS2_ACM (1 << MAS2_ACM_SHIFT)
771
772 #define MAS2_VLE_SHIFT 5
773 #define MAS2_VLE (1 << MAS2_VLE_SHIFT)
774
775 #define MAS2_W_SHIFT 4
776 #define MAS2_W (1 << MAS2_W_SHIFT)
777
778 #define MAS2_I_SHIFT 3
779 #define MAS2_I (1 << MAS2_I_SHIFT)
780
781 #define MAS2_M_SHIFT 2
782 #define MAS2_M (1 << MAS2_M_SHIFT)
783
784 #define MAS2_G_SHIFT 1
785 #define MAS2_G (1 << MAS2_G_SHIFT)
786
787 #define MAS2_E_SHIFT 0
788 #define MAS2_E (1 << MAS2_E_SHIFT)
789
790 #define MAS3_RPN_SHIFT 12
791 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT)
792
793 #define MAS3_U0 0x00000200
794 #define MAS3_U1 0x00000100
795 #define MAS3_U2 0x00000080
796 #define MAS3_U3 0x00000040
797 #define MAS3_UX 0x00000020
798 #define MAS3_SX 0x00000010
799 #define MAS3_UW 0x00000008
800 #define MAS3_SW 0x00000004
801 #define MAS3_UR 0x00000002
802 #define MAS3_SR 0x00000001
803 #define MAS3_SPSIZE_SHIFT 1
804 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT)
805
806 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT
807 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK
808 #define MAS4_TIDSELD_MASK 0x00030000
809 #define MAS4_TIDSELD_PID0 0x00000000
810 #define MAS4_TIDSELD_PID1 0x00010000
811 #define MAS4_TIDSELD_PID2 0x00020000
812 #define MAS4_TIDSELD_PIDZ 0x00030000
813 #define MAS4_INDD 0x00008000 /* Default IND */
814 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT
815 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK
816 #define MAS4_ACMD 0x00000040
817 #define MAS4_VLED 0x00000020
818 #define MAS4_WD 0x00000010
819 #define MAS4_ID 0x00000008
820 #define MAS4_MD 0x00000004
821 #define MAS4_GD 0x00000002
822 #define MAS4_ED 0x00000001
823 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
824 #define MAS4_WIMGED_SHIFT 0
825
826 #define MAS5_SGS 0x80000000
827 #define MAS5_SLPID_MASK 0x00000fff
828
829 #define MAS6_SPID0 0x3fff0000
830 #define MAS6_SPID1 0x00007ffe
831 #define MAS6_ISIZE(x) MAS1_TSIZE(x)
832 #define MAS6_SAS 0x00000001
833 #define MAS6_SPID MAS6_SPID0
834 #define MAS6_SIND 0x00000002 /* Indirect page */
835 #define MAS6_SIND_SHIFT 1
836 #define MAS6_SPID_MASK 0x3fff0000
837 #define MAS6_SPID_SHIFT 16
838 #define MAS6_ISIZE_MASK 0x00000f80
839 #define MAS6_ISIZE_SHIFT 7
840
841 #define MAS7_RPN 0xffffffff
842
843 #define MAS8_TGS 0x80000000
844 #define MAS8_VF 0x40000000
845 #define MAS8_TLBPID 0x00000fff
846
847 /* Bit definitions for MMUCFG */
848 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
849 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
850 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
851 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
852 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
853 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
854 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
855 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
856 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
857
858 /* Bit definitions for MMUCSR0 */
859 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
860 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
861 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */
862 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */
863 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
864 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
865 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */
866 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */
867 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */
868 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */
869
870 /* TLBnCFG encoding */
871 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
872 #define TLBnCFG_HES 0x00002000 /* HW select supported */
873 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */
874 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
875 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */
876 #define TLBnCFG_IND 0x00020000 /* IND entries supported */
877 #define TLBnCFG_PT 0x00040000 /* Can load from page table */
878 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
879 #define TLBnCFG_MINSIZE_SHIFT 20
880 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
881 #define TLBnCFG_MAXSIZE_SHIFT 16
882 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */
883 #define TLBnCFG_ASSOC_SHIFT 24
884
885 /* TLBnPS encoding */
886 #define TLBnPS_4K 0x00000004
887 #define TLBnPS_8K 0x00000008
888 #define TLBnPS_16K 0x00000010
889 #define TLBnPS_32K 0x00000020
890 #define TLBnPS_64K 0x00000040
891 #define TLBnPS_128K 0x00000080
892 #define TLBnPS_256K 0x00000100
893 #define TLBnPS_512K 0x00000200
894 #define TLBnPS_1M 0x00000400
895 #define TLBnPS_2M 0x00000800
896 #define TLBnPS_4M 0x00001000
897 #define TLBnPS_8M 0x00002000
898 #define TLBnPS_16M 0x00004000
899 #define TLBnPS_32M 0x00008000
900 #define TLBnPS_64M 0x00010000
901 #define TLBnPS_128M 0x00020000
902 #define TLBnPS_256M 0x00040000
903 #define TLBnPS_512M 0x00080000
904 #define TLBnPS_1G 0x00100000
905 #define TLBnPS_2G 0x00200000
906 #define TLBnPS_4G 0x00400000
907 #define TLBnPS_8G 0x00800000
908 #define TLBnPS_16G 0x01000000
909 #define TLBnPS_32G 0x02000000
910 #define TLBnPS_64G 0x04000000
911 #define TLBnPS_128G 0x08000000
912 #define TLBnPS_256G 0x10000000
913
914 /* tlbilx action encoding */
915 #define TLBILX_T_ALL 0
916 #define TLBILX_T_TID 1
917 #define TLBILX_T_FULLMATCH 3
918 #define TLBILX_T_CLASS0 4
919 #define TLBILX_T_CLASS1 5
920 #define TLBILX_T_CLASS2 6
921 #define TLBILX_T_CLASS3 7
922
923 /* BookE 2.06 helper defines */
924
925 #define BOOKE206_FLUSH_TLB0 (1 << 0)
926 #define BOOKE206_FLUSH_TLB1 (1 << 1)
927 #define BOOKE206_FLUSH_TLB2 (1 << 2)
928 #define BOOKE206_FLUSH_TLB3 (1 << 3)
929
930 /* number of possible TLBs */
931 #define BOOKE206_MAX_TLBN 4
932
933 #define EPID_EPID_SHIFT 0x0
934 #define EPID_EPID 0xFF
935 #define EPID_ELPID_SHIFT 0x10
936 #define EPID_ELPID 0x3F0000
937 #define EPID_EGS 0x20000000
938 #define EPID_EGS_SHIFT 29
939 #define EPID_EAS 0x40000000
940 #define EPID_EAS_SHIFT 30
941 #define EPID_EPR 0x80000000
942 #define EPID_EPR_SHIFT 31
943 /* We don't support EGS and ELPID */
944 #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR)
945
946 /*****************************************************************************/
947 /* Server and Embedded Processor Control */
948
949 #define DBELL_TYPE_SHIFT 27
950 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT)
951 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT)
952 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT)
953 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT)
954 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT)
955 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT)
956
957 #define DBELL_TYPE_DBELL_SERVER (0x05 << DBELL_TYPE_SHIFT)
958
959 #define DBELL_BRDCAST PPC_BIT(37)
960 #define DBELL_LPIDTAG_SHIFT 14
961 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT)
962 #define DBELL_PIRTAG_MASK 0x3fff
963
964 #define DBELL_PROCIDTAG_MASK PPC_BITMASK(44, 63)
965
966 #define PPC_PAGE_SIZES_MAX_SZ 8
967
968 struct ppc_radix_page_info {
969 uint32_t count;
970 uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
971 };
972
973 /*****************************************************************************/
974 /* The whole PowerPC CPU context */
975
976 /* PowerPC needs eight modes for different hypervisor/supervisor/guest +
977 * real/paged mode combinations. The other two modes are for external PID
978 * load/store.
979 */
980 #define NB_MMU_MODES 10
981 #define MMU_MODE8_SUFFIX _epl
982 #define MMU_MODE9_SUFFIX _eps
983 #define PPC_TLB_EPID_LOAD 8
984 #define PPC_TLB_EPID_STORE 9
985
986 #define PPC_CPU_OPCODES_LEN 0x40
987 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
988
989 struct CPUPPCState {
990 /* First are the most commonly used resources
991 * during translated code execution
992 */
993 /* general purpose registers */
994 target_ulong gpr[32];
995 /* Storage for GPR MSB, used by the SPE extension */
996 target_ulong gprh[32];
997 /* LR */
998 target_ulong lr;
999 /* CTR */
1000 target_ulong ctr;
1001 /* condition register */
1002 uint32_t crf[8];
1003 #if defined(TARGET_PPC64)
1004 /* CFAR */
1005 target_ulong cfar;
1006 #endif
1007 /* XER (with SO, OV, CA split out) */
1008 target_ulong xer;
1009 target_ulong so;
1010 target_ulong ov;
1011 target_ulong ca;
1012 target_ulong ov32;
1013 target_ulong ca32;
1014 /* Reservation address */
1015 target_ulong reserve_addr;
1016 /* Reservation value */
1017 target_ulong reserve_val;
1018 target_ulong reserve_val2;
1019
1020 /* Those ones are used in supervisor mode only */
1021 /* machine state register */
1022 target_ulong msr;
1023 /* temporary general purpose registers */
1024 target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
1025
1026 /* Floating point execution context */
1027 float_status fp_status;
1028 /* floating point registers */
1029 float64 fpr[32];
1030 /* floating point status and control register */
1031 target_ulong fpscr;
1032
1033 /* Next instruction pointer */
1034 target_ulong nip;
1035
1036 /* High part of 128-bit helper return. */
1037 uint64_t retxh;
1038
1039 int access_type; /* when a memory exception occurs, the access
1040 type is stored here */
1041
1042 CPU_COMMON
1043
1044 /* MMU context - only relevant for full system emulation */
1045 #if !defined(CONFIG_USER_ONLY)
1046 #if defined(TARGET_PPC64)
1047 /* PowerPC 64 SLB area */
1048 ppc_slb_t slb[MAX_SLB_ENTRIES];
1049 /* tcg TLB needs flush (deferred slb inval instruction typically) */
1050 #endif
1051 /* segment registers */
1052 target_ulong sr[32];
1053 /* BATs */
1054 uint32_t nb_BATs;
1055 target_ulong DBAT[2][8];
1056 target_ulong IBAT[2][8];
1057 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1058 int32_t nb_tlb; /* Total number of TLB */
1059 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1060 int nb_ways; /* Number of ways in the TLB set */
1061 int last_way; /* Last used way used to allocate TLB in a LRU way */
1062 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
1063 int nb_pids; /* Number of available PID registers */
1064 int tlb_type; /* Type of TLB we're dealing with */
1065 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */
1066 /* 403 dedicated access protection registers */
1067 target_ulong pb[4];
1068 bool tlb_dirty; /* Set to non-zero when modifying TLB */
1069 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
1070 uint32_t tlb_need_flush; /* Delayed flush needed */
1071 #define TLB_NEED_LOCAL_FLUSH 0x1
1072 #define TLB_NEED_GLOBAL_FLUSH 0x2
1073 #endif
1074
1075 /* Other registers */
1076 /* Special purpose registers */
1077 target_ulong spr[1024];
1078 ppc_spr_t spr_cb[1024];
1079 /* Altivec registers */
1080 ppc_avr_t avr[32];
1081 uint32_t vscr;
1082 /* VSX registers */
1083 uint64_t vsr[32];
1084 /* SPE registers */
1085 uint64_t spe_acc;
1086 uint32_t spe_fscr;
1087 /* SPE and Altivec can share a status since they will never be used
1088 * simultaneously */
1089 float_status vec_status;
1090
1091 /* Internal devices resources */
1092 /* Time base and decrementer */
1093 ppc_tb_t *tb_env;
1094 /* Device control registers */
1095 ppc_dcr_t *dcr_env;
1096
1097 int dcache_line_size;
1098 int icache_line_size;
1099
1100 /* Those resources are used during exception processing */
1101 /* CPU model definition */
1102 target_ulong msr_mask;
1103 powerpc_mmu_t mmu_model;
1104 powerpc_excp_t excp_model;
1105 powerpc_input_t bus_model;
1106 int bfd_mach;
1107 uint32_t flags;
1108 uint64_t insns_flags;
1109 uint64_t insns_flags2;
1110 #if defined(TARGET_PPC64)
1111 ppc_slb_t vrma_slb;
1112 target_ulong rmls;
1113 #endif
1114
1115 int error_code;
1116 uint32_t pending_interrupts;
1117 #if !defined(CONFIG_USER_ONLY)
1118 /* This is the IRQ controller, which is implementation dependent
1119 * and only relevant when emulating a complete machine.
1120 */
1121 uint32_t irq_input_state;
1122 void **irq_inputs;
1123 /* Exception vectors */
1124 target_ulong excp_vectors[POWERPC_EXCP_NB];
1125 target_ulong excp_prefix;
1126 target_ulong ivor_mask;
1127 target_ulong ivpr_mask;
1128 target_ulong hreset_vector;
1129 hwaddr mpic_iack;
1130 /* true when the external proxy facility mode is enabled */
1131 bool mpic_proxy;
1132 /* set when the processor has an HV mode, thus HV priv
1133 * instructions and SPRs are diallowed if MSR:HV is 0
1134 */
1135 bool has_hv_mode;
1136
1137 /* On P7/P8/P9, set when in PM state, we need to handle resume
1138 * in a special way (such as routing some resume causes to
1139 * 0x100, ie, sreset), so flag this here.
1140 */
1141 bool resume_as_sreset;
1142
1143 /* Used by SPAPR for H_CEDE/H_PROD */
1144 bool prodded;
1145 #endif
1146
1147 /* Those resources are used only during code translation */
1148 /* opcode handlers */
1149 opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1150
1151 /* Those resources are used only in QEMU core */
1152 target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
1153 target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1154 int immu_idx; /* precomputed MMU index to speed up insn access */
1155 int dmmu_idx; /* precomputed MMU index to speed up data accesses */
1156
1157 /* Power management */
1158 int (*check_pow)(CPUPPCState *env);
1159
1160 /* darn instruction */
1161 uint64_t (*read_darn)(CPUPPCState *env);
1162
1163 #if !defined(CONFIG_USER_ONLY)
1164 void *load_info; /* Holds boot loading state. */
1165 #endif
1166
1167 /* booke timers */
1168
1169 /* Specifies bit locations of the Time Base used to signal a fixed timer
1170 * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1171 *
1172 * 0 selects the least significant bit.
1173 * 63 selects the most significant bit.
1174 */
1175 uint8_t fit_period[4];
1176 uint8_t wdt_period[4];
1177
1178 /* Transactional memory state */
1179 target_ulong tm_gpr[32];
1180 ppc_avr_t tm_vsr[64];
1181 uint64_t tm_cr;
1182 uint64_t tm_lr;
1183 uint64_t tm_ctr;
1184 uint64_t tm_fpscr;
1185 uint64_t tm_amr;
1186 uint64_t tm_ppr;
1187 uint64_t tm_vrsave;
1188 uint32_t tm_vscr;
1189 uint64_t tm_dscr;
1190 uint64_t tm_tar;
1191 };
1192
1193 #define SET_FIT_PERIOD(a_, b_, c_, d_) \
1194 do { \
1195 env->fit_period[0] = (a_); \
1196 env->fit_period[1] = (b_); \
1197 env->fit_period[2] = (c_); \
1198 env->fit_period[3] = (d_); \
1199 } while (0)
1200
1201 #define SET_WDT_PERIOD(a_, b_, c_, d_) \
1202 do { \
1203 env->wdt_period[0] = (a_); \
1204 env->wdt_period[1] = (b_); \
1205 env->wdt_period[2] = (c_); \
1206 env->wdt_period[3] = (d_); \
1207 } while (0)
1208
1209 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1210 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1211
1212 /**
1213 * PowerPCCPU:
1214 * @env: #CPUPPCState
1215 * @vcpu_id: vCPU identifier given to KVM
1216 * @compat_pvr: Current logical PVR, zero if in "raw" mode
1217 *
1218 * A PowerPC CPU.
1219 */
1220 struct PowerPCCPU {
1221 /*< private >*/
1222 CPUState parent_obj;
1223 /*< public >*/
1224
1225 CPUPPCState env;
1226 int vcpu_id;
1227 uint32_t compat_pvr;
1228 PPCVirtualHypervisor *vhyp;
1229 Object *intc;
1230 void *machine_data;
1231 int32_t node_id; /* NUMA node this CPU belongs to */
1232 PPCHash64Options *hash64_opts;
1233
1234 /* Fields related to migration compatibility hacks */
1235 bool pre_2_8_migration;
1236 target_ulong mig_msr_mask;
1237 uint64_t mig_insns_flags;
1238 uint64_t mig_insns_flags2;
1239 uint32_t mig_nb_BATs;
1240 bool pre_2_10_migration;
1241 bool pre_3_0_migration;
1242 int32_t mig_slb_nr;
1243 };
1244
ppc_env_get_cpu(CPUPPCState * env)1245 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
1246 {
1247 return container_of(env, PowerPCCPU, env);
1248 }
1249
1250 #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
1251
1252 #define ENV_OFFSET offsetof(PowerPCCPU, env)
1253
1254 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1255 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1256 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc);
1257
1258 struct PPCVirtualHypervisor {
1259 Object parent;
1260 };
1261
1262 struct PPCVirtualHypervisorClass {
1263 InterfaceClass parent;
1264 void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1265 hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp);
1266 const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp,
1267 hwaddr ptex, int n);
1268 void (*unmap_hptes)(PPCVirtualHypervisor *vhyp,
1269 const ppc_hash_pte64_t *hptes,
1270 hwaddr ptex, int n);
1271 void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1272 void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1273 void (*get_pate)(PPCVirtualHypervisor *vhyp, ppc_v3_pate_t *entry);
1274 target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
1275 };
1276
1277 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1278 #define PPC_VIRTUAL_HYPERVISOR(obj) \
1279 OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR)
1280 #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass) \
1281 OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \
1282 TYPE_PPC_VIRTUAL_HYPERVISOR)
1283 #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \
1284 OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \
1285 TYPE_PPC_VIRTUAL_HYPERVISOR)
1286
1287 void ppc_cpu_do_interrupt(CPUState *cpu);
1288 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1289 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
1290 int flags);
1291 void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
1292 fprintf_function cpu_fprintf, int flags);
1293 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1294 int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
1295 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1296 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1297 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1298 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1299 int cpuid, void *opaque);
1300 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
1301 int cpuid, void *opaque);
1302 #ifndef CONFIG_USER_ONLY
1303 void ppc_cpu_do_system_reset(CPUState *cs);
1304 extern const struct VMStateDescription vmstate_ppc_cpu;
1305 #endif
1306
1307 /*****************************************************************************/
1308 void ppc_translate_init(void);
1309 /* you can call this signal handler from your SIGBUS and SIGSEGV
1310 signal handlers to inform the virtual CPU of exceptions. non zero
1311 is returned if the signal was handled by the virtual CPU. */
1312 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1313 void *puc);
1314 #if defined(CONFIG_USER_ONLY)
1315 int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int size, int rw,
1316 int mmu_idx);
1317 #endif
1318
1319 #if !defined(CONFIG_USER_ONLY)
1320 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1321 void ppc_store_ptcr(CPUPPCState *env, target_ulong value);
1322 #endif /* !defined(CONFIG_USER_ONLY) */
1323 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1324
1325 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1326
1327 /* Time-base and decrementer management */
1328 #ifndef NO_CPU_IO_DEFS
1329 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1330 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1331 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1332 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1333 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1334 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1335 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1336 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1337 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1338 target_ulong cpu_ppc_load_decr (CPUPPCState *env);
1339 void cpu_ppc_store_decr (CPUPPCState *env, target_ulong value);
1340 target_ulong cpu_ppc_load_hdecr (CPUPPCState *env);
1341 void cpu_ppc_store_hdecr (CPUPPCState *env, target_ulong value);
1342 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1343 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1344 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1345 #if !defined(CONFIG_USER_ONLY)
1346 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1347 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1348 target_ulong load_40x_pit (CPUPPCState *env);
1349 void store_40x_pit (CPUPPCState *env, target_ulong val);
1350 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1351 void store_40x_sler (CPUPPCState *env, uint32_t val);
1352 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1353 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1354 void ppc_tlb_invalidate_all (CPUPPCState *env);
1355 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1356 void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1357 #endif
1358 #endif
1359
1360 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1361
ppc_dump_gpr(CPUPPCState * env,int gprn)1362 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1363 {
1364 uint64_t gprv;
1365
1366 gprv = env->gpr[gprn];
1367 if (env->flags & POWERPC_FLAG_SPE) {
1368 /* If the CPU implements the SPE extension, we have to get the
1369 * high bits of the GPR from the gprh storage area
1370 */
1371 gprv &= 0xFFFFFFFFULL;
1372 gprv |= (uint64_t)env->gprh[gprn] << 32;
1373 }
1374
1375 return gprv;
1376 }
1377
1378 /* Device control registers */
1379 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1380 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1381
1382 #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU
1383 #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX
1384 #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU
1385
1386 #define cpu_signal_handler cpu_ppc_signal_handler
1387 #define cpu_list ppc_cpu_list
1388
1389 /* MMU modes definitions */
1390 #define MMU_USER_IDX 0
cpu_mmu_index(CPUPPCState * env,bool ifetch)1391 static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch)
1392 {
1393 return ifetch ? env->immu_idx : env->dmmu_idx;
1394 }
1395
1396 /* Compatibility modes */
1397 #if defined(TARGET_PPC64)
1398 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1399 uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1400 bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr,
1401 uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1402
1403 void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1404
1405 #if !defined(CONFIG_USER_ONLY)
1406 void ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1407 #endif
1408 int ppc_compat_max_vthreads(PowerPCCPU *cpu);
1409 void ppc_compat_add_property(Object *obj, const char *name,
1410 uint32_t *compat_pvr, const char *basedesc,
1411 Error **errp);
1412 #endif /* defined(TARGET_PPC64) */
1413
1414 #include "exec/cpu-all.h"
1415
1416 /*****************************************************************************/
1417 /* CRF definitions */
1418 #define CRF_LT_BIT 3
1419 #define CRF_GT_BIT 2
1420 #define CRF_EQ_BIT 1
1421 #define CRF_SO_BIT 0
1422 #define CRF_LT (1 << CRF_LT_BIT)
1423 #define CRF_GT (1 << CRF_GT_BIT)
1424 #define CRF_EQ (1 << CRF_EQ_BIT)
1425 #define CRF_SO (1 << CRF_SO_BIT)
1426 /* For SPE extensions */
1427 #define CRF_CH (1 << CRF_LT_BIT)
1428 #define CRF_CL (1 << CRF_GT_BIT)
1429 #define CRF_CH_OR_CL (1 << CRF_EQ_BIT)
1430 #define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1431
1432 /* XER definitions */
1433 #define XER_SO 31
1434 #define XER_OV 30
1435 #define XER_CA 29
1436 #define XER_OV32 19
1437 #define XER_CA32 18
1438 #define XER_CMP 8
1439 #define XER_BC 0
1440 #define xer_so (env->so)
1441 #define xer_ov (env->ov)
1442 #define xer_ca (env->ca)
1443 #define xer_ov32 (env->ov)
1444 #define xer_ca32 (env->ca)
1445 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1446 #define xer_bc ((env->xer >> XER_BC) & 0x7F)
1447
1448 /* SPR definitions */
1449 #define SPR_MQ (0x000)
1450 #define SPR_XER (0x001)
1451 #define SPR_601_VRTCU (0x004)
1452 #define SPR_601_VRTCL (0x005)
1453 #define SPR_601_UDECR (0x006)
1454 #define SPR_LR (0x008)
1455 #define SPR_CTR (0x009)
1456 #define SPR_UAMR (0x00D)
1457 #define SPR_DSCR (0x011)
1458 #define SPR_DSISR (0x012)
1459 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */
1460 #define SPR_601_RTCU (0x014)
1461 #define SPR_601_RTCL (0x015)
1462 #define SPR_DECR (0x016)
1463 #define SPR_SDR1 (0x019)
1464 #define SPR_SRR0 (0x01A)
1465 #define SPR_SRR1 (0x01B)
1466 #define SPR_CFAR (0x01C)
1467 #define SPR_AMR (0x01D)
1468 #define SPR_ACOP (0x01F)
1469 #define SPR_BOOKE_PID (0x030)
1470 #define SPR_BOOKS_PID (0x030)
1471 #define SPR_BOOKE_DECAR (0x036)
1472 #define SPR_BOOKE_CSRR0 (0x03A)
1473 #define SPR_BOOKE_CSRR1 (0x03B)
1474 #define SPR_BOOKE_DEAR (0x03D)
1475 #define SPR_IAMR (0x03D)
1476 #define SPR_BOOKE_ESR (0x03E)
1477 #define SPR_BOOKE_IVPR (0x03F)
1478 #define SPR_MPC_EIE (0x050)
1479 #define SPR_MPC_EID (0x051)
1480 #define SPR_MPC_NRI (0x052)
1481 #define SPR_TFHAR (0x080)
1482 #define SPR_TFIAR (0x081)
1483 #define SPR_TEXASR (0x082)
1484 #define SPR_TEXASRU (0x083)
1485 #define SPR_UCTRL (0x088)
1486 #define SPR_TIDR (0x090)
1487 #define SPR_MPC_CMPA (0x090)
1488 #define SPR_MPC_CMPB (0x091)
1489 #define SPR_MPC_CMPC (0x092)
1490 #define SPR_MPC_CMPD (0x093)
1491 #define SPR_MPC_ECR (0x094)
1492 #define SPR_MPC_DER (0x095)
1493 #define SPR_MPC_COUNTA (0x096)
1494 #define SPR_MPC_COUNTB (0x097)
1495 #define SPR_CTRL (0x098)
1496 #define SPR_MPC_CMPE (0x098)
1497 #define SPR_MPC_CMPF (0x099)
1498 #define SPR_FSCR (0x099)
1499 #define SPR_MPC_CMPG (0x09A)
1500 #define SPR_MPC_CMPH (0x09B)
1501 #define SPR_MPC_LCTRL1 (0x09C)
1502 #define SPR_MPC_LCTRL2 (0x09D)
1503 #define SPR_UAMOR (0x09D)
1504 #define SPR_MPC_ICTRL (0x09E)
1505 #define SPR_MPC_BAR (0x09F)
1506 #define SPR_PSPB (0x09F)
1507 #define SPR_DAWR (0x0B4)
1508 #define SPR_RPR (0x0BA)
1509 #define SPR_CIABR (0x0BB)
1510 #define SPR_DAWRX (0x0BC)
1511 #define SPR_HFSCR (0x0BE)
1512 #define SPR_VRSAVE (0x100)
1513 #define SPR_USPRG0 (0x100)
1514 #define SPR_USPRG1 (0x101)
1515 #define SPR_USPRG2 (0x102)
1516 #define SPR_USPRG3 (0x103)
1517 #define SPR_USPRG4 (0x104)
1518 #define SPR_USPRG5 (0x105)
1519 #define SPR_USPRG6 (0x106)
1520 #define SPR_USPRG7 (0x107)
1521 #define SPR_VTBL (0x10C)
1522 #define SPR_VTBU (0x10D)
1523 #define SPR_SPRG0 (0x110)
1524 #define SPR_SPRG1 (0x111)
1525 #define SPR_SPRG2 (0x112)
1526 #define SPR_SPRG3 (0x113)
1527 #define SPR_SPRG4 (0x114)
1528 #define SPR_SCOMC (0x114)
1529 #define SPR_SPRG5 (0x115)
1530 #define SPR_SCOMD (0x115)
1531 #define SPR_SPRG6 (0x116)
1532 #define SPR_SPRG7 (0x117)
1533 #define SPR_ASR (0x118)
1534 #define SPR_EAR (0x11A)
1535 #define SPR_TBL (0x11C)
1536 #define SPR_TBU (0x11D)
1537 #define SPR_TBU40 (0x11E)
1538 #define SPR_SVR (0x11E)
1539 #define SPR_BOOKE_PIR (0x11E)
1540 #define SPR_PVR (0x11F)
1541 #define SPR_HSPRG0 (0x130)
1542 #define SPR_BOOKE_DBSR (0x130)
1543 #define SPR_HSPRG1 (0x131)
1544 #define SPR_HDSISR (0x132)
1545 #define SPR_HDAR (0x133)
1546 #define SPR_BOOKE_EPCR (0x133)
1547 #define SPR_SPURR (0x134)
1548 #define SPR_BOOKE_DBCR0 (0x134)
1549 #define SPR_IBCR (0x135)
1550 #define SPR_PURR (0x135)
1551 #define SPR_BOOKE_DBCR1 (0x135)
1552 #define SPR_DBCR (0x136)
1553 #define SPR_HDEC (0x136)
1554 #define SPR_BOOKE_DBCR2 (0x136)
1555 #define SPR_HIOR (0x137)
1556 #define SPR_MBAR (0x137)
1557 #define SPR_RMOR (0x138)
1558 #define SPR_BOOKE_IAC1 (0x138)
1559 #define SPR_HRMOR (0x139)
1560 #define SPR_BOOKE_IAC2 (0x139)
1561 #define SPR_HSRR0 (0x13A)
1562 #define SPR_BOOKE_IAC3 (0x13A)
1563 #define SPR_HSRR1 (0x13B)
1564 #define SPR_BOOKE_IAC4 (0x13B)
1565 #define SPR_BOOKE_DAC1 (0x13C)
1566 #define SPR_MMCRH (0x13C)
1567 #define SPR_DABR2 (0x13D)
1568 #define SPR_BOOKE_DAC2 (0x13D)
1569 #define SPR_TFMR (0x13D)
1570 #define SPR_BOOKE_DVC1 (0x13E)
1571 #define SPR_LPCR (0x13E)
1572 #define SPR_BOOKE_DVC2 (0x13F)
1573 #define SPR_LPIDR (0x13F)
1574 #define SPR_BOOKE_TSR (0x150)
1575 #define SPR_HMER (0x150)
1576 #define SPR_HMEER (0x151)
1577 #define SPR_PCR (0x152)
1578 #define SPR_BOOKE_LPIDR (0x152)
1579 #define SPR_BOOKE_TCR (0x154)
1580 #define SPR_BOOKE_TLB0PS (0x158)
1581 #define SPR_BOOKE_TLB1PS (0x159)
1582 #define SPR_BOOKE_TLB2PS (0x15A)
1583 #define SPR_BOOKE_TLB3PS (0x15B)
1584 #define SPR_AMOR (0x15D)
1585 #define SPR_BOOKE_MAS7_MAS3 (0x174)
1586 #define SPR_BOOKE_IVOR0 (0x190)
1587 #define SPR_BOOKE_IVOR1 (0x191)
1588 #define SPR_BOOKE_IVOR2 (0x192)
1589 #define SPR_BOOKE_IVOR3 (0x193)
1590 #define SPR_BOOKE_IVOR4 (0x194)
1591 #define SPR_BOOKE_IVOR5 (0x195)
1592 #define SPR_BOOKE_IVOR6 (0x196)
1593 #define SPR_BOOKE_IVOR7 (0x197)
1594 #define SPR_BOOKE_IVOR8 (0x198)
1595 #define SPR_BOOKE_IVOR9 (0x199)
1596 #define SPR_BOOKE_IVOR10 (0x19A)
1597 #define SPR_BOOKE_IVOR11 (0x19B)
1598 #define SPR_BOOKE_IVOR12 (0x19C)
1599 #define SPR_BOOKE_IVOR13 (0x19D)
1600 #define SPR_BOOKE_IVOR14 (0x19E)
1601 #define SPR_BOOKE_IVOR15 (0x19F)
1602 #define SPR_BOOKE_IVOR38 (0x1B0)
1603 #define SPR_BOOKE_IVOR39 (0x1B1)
1604 #define SPR_BOOKE_IVOR40 (0x1B2)
1605 #define SPR_BOOKE_IVOR41 (0x1B3)
1606 #define SPR_BOOKE_IVOR42 (0x1B4)
1607 #define SPR_BOOKE_GIVOR2 (0x1B8)
1608 #define SPR_BOOKE_GIVOR3 (0x1B9)
1609 #define SPR_BOOKE_GIVOR4 (0x1BA)
1610 #define SPR_BOOKE_GIVOR8 (0x1BB)
1611 #define SPR_BOOKE_GIVOR13 (0x1BC)
1612 #define SPR_BOOKE_GIVOR14 (0x1BD)
1613 #define SPR_TIR (0x1BE)
1614 #define SPR_PTCR (0x1D0)
1615 #define SPR_BOOKE_SPEFSCR (0x200)
1616 #define SPR_Exxx_BBEAR (0x201)
1617 #define SPR_Exxx_BBTAR (0x202)
1618 #define SPR_Exxx_L1CFG0 (0x203)
1619 #define SPR_Exxx_L1CFG1 (0x204)
1620 #define SPR_Exxx_NPIDR (0x205)
1621 #define SPR_ATBL (0x20E)
1622 #define SPR_ATBU (0x20F)
1623 #define SPR_IBAT0U (0x210)
1624 #define SPR_BOOKE_IVOR32 (0x210)
1625 #define SPR_RCPU_MI_GRA (0x210)
1626 #define SPR_IBAT0L (0x211)
1627 #define SPR_BOOKE_IVOR33 (0x211)
1628 #define SPR_IBAT1U (0x212)
1629 #define SPR_BOOKE_IVOR34 (0x212)
1630 #define SPR_IBAT1L (0x213)
1631 #define SPR_BOOKE_IVOR35 (0x213)
1632 #define SPR_IBAT2U (0x214)
1633 #define SPR_BOOKE_IVOR36 (0x214)
1634 #define SPR_IBAT2L (0x215)
1635 #define SPR_BOOKE_IVOR37 (0x215)
1636 #define SPR_IBAT3U (0x216)
1637 #define SPR_IBAT3L (0x217)
1638 #define SPR_DBAT0U (0x218)
1639 #define SPR_RCPU_L2U_GRA (0x218)
1640 #define SPR_DBAT0L (0x219)
1641 #define SPR_DBAT1U (0x21A)
1642 #define SPR_DBAT1L (0x21B)
1643 #define SPR_DBAT2U (0x21C)
1644 #define SPR_DBAT2L (0x21D)
1645 #define SPR_DBAT3U (0x21E)
1646 #define SPR_DBAT3L (0x21F)
1647 #define SPR_IBAT4U (0x230)
1648 #define SPR_RPCU_BBCMCR (0x230)
1649 #define SPR_MPC_IC_CST (0x230)
1650 #define SPR_Exxx_CTXCR (0x230)
1651 #define SPR_IBAT4L (0x231)
1652 #define SPR_MPC_IC_ADR (0x231)
1653 #define SPR_Exxx_DBCR3 (0x231)
1654 #define SPR_IBAT5U (0x232)
1655 #define SPR_MPC_IC_DAT (0x232)
1656 #define SPR_Exxx_DBCNT (0x232)
1657 #define SPR_IBAT5L (0x233)
1658 #define SPR_IBAT6U (0x234)
1659 #define SPR_IBAT6L (0x235)
1660 #define SPR_IBAT7U (0x236)
1661 #define SPR_IBAT7L (0x237)
1662 #define SPR_DBAT4U (0x238)
1663 #define SPR_RCPU_L2U_MCR (0x238)
1664 #define SPR_MPC_DC_CST (0x238)
1665 #define SPR_Exxx_ALTCTXCR (0x238)
1666 #define SPR_DBAT4L (0x239)
1667 #define SPR_MPC_DC_ADR (0x239)
1668 #define SPR_DBAT5U (0x23A)
1669 #define SPR_BOOKE_MCSRR0 (0x23A)
1670 #define SPR_MPC_DC_DAT (0x23A)
1671 #define SPR_DBAT5L (0x23B)
1672 #define SPR_BOOKE_MCSRR1 (0x23B)
1673 #define SPR_DBAT6U (0x23C)
1674 #define SPR_BOOKE_MCSR (0x23C)
1675 #define SPR_DBAT6L (0x23D)
1676 #define SPR_Exxx_MCAR (0x23D)
1677 #define SPR_DBAT7U (0x23E)
1678 #define SPR_BOOKE_DSRR0 (0x23E)
1679 #define SPR_DBAT7L (0x23F)
1680 #define SPR_BOOKE_DSRR1 (0x23F)
1681 #define SPR_BOOKE_SPRG8 (0x25C)
1682 #define SPR_BOOKE_SPRG9 (0x25D)
1683 #define SPR_BOOKE_MAS0 (0x270)
1684 #define SPR_BOOKE_MAS1 (0x271)
1685 #define SPR_BOOKE_MAS2 (0x272)
1686 #define SPR_BOOKE_MAS3 (0x273)
1687 #define SPR_BOOKE_MAS4 (0x274)
1688 #define SPR_BOOKE_MAS5 (0x275)
1689 #define SPR_BOOKE_MAS6 (0x276)
1690 #define SPR_BOOKE_PID1 (0x279)
1691 #define SPR_BOOKE_PID2 (0x27A)
1692 #define SPR_MPC_DPDR (0x280)
1693 #define SPR_MPC_IMMR (0x288)
1694 #define SPR_BOOKE_TLB0CFG (0x2B0)
1695 #define SPR_BOOKE_TLB1CFG (0x2B1)
1696 #define SPR_BOOKE_TLB2CFG (0x2B2)
1697 #define SPR_BOOKE_TLB3CFG (0x2B3)
1698 #define SPR_BOOKE_EPR (0x2BE)
1699 #define SPR_PERF0 (0x300)
1700 #define SPR_RCPU_MI_RBA0 (0x300)
1701 #define SPR_MPC_MI_CTR (0x300)
1702 #define SPR_POWER_USIER (0x300)
1703 #define SPR_PERF1 (0x301)
1704 #define SPR_RCPU_MI_RBA1 (0x301)
1705 #define SPR_POWER_UMMCR2 (0x301)
1706 #define SPR_PERF2 (0x302)
1707 #define SPR_RCPU_MI_RBA2 (0x302)
1708 #define SPR_MPC_MI_AP (0x302)
1709 #define SPR_POWER_UMMCRA (0x302)
1710 #define SPR_PERF3 (0x303)
1711 #define SPR_RCPU_MI_RBA3 (0x303)
1712 #define SPR_MPC_MI_EPN (0x303)
1713 #define SPR_POWER_UPMC1 (0x303)
1714 #define SPR_PERF4 (0x304)
1715 #define SPR_POWER_UPMC2 (0x304)
1716 #define SPR_PERF5 (0x305)
1717 #define SPR_MPC_MI_TWC (0x305)
1718 #define SPR_POWER_UPMC3 (0x305)
1719 #define SPR_PERF6 (0x306)
1720 #define SPR_MPC_MI_RPN (0x306)
1721 #define SPR_POWER_UPMC4 (0x306)
1722 #define SPR_PERF7 (0x307)
1723 #define SPR_POWER_UPMC5 (0x307)
1724 #define SPR_PERF8 (0x308)
1725 #define SPR_RCPU_L2U_RBA0 (0x308)
1726 #define SPR_MPC_MD_CTR (0x308)
1727 #define SPR_POWER_UPMC6 (0x308)
1728 #define SPR_PERF9 (0x309)
1729 #define SPR_RCPU_L2U_RBA1 (0x309)
1730 #define SPR_MPC_MD_CASID (0x309)
1731 #define SPR_970_UPMC7 (0X309)
1732 #define SPR_PERFA (0x30A)
1733 #define SPR_RCPU_L2U_RBA2 (0x30A)
1734 #define SPR_MPC_MD_AP (0x30A)
1735 #define SPR_970_UPMC8 (0X30A)
1736 #define SPR_PERFB (0x30B)
1737 #define SPR_RCPU_L2U_RBA3 (0x30B)
1738 #define SPR_MPC_MD_EPN (0x30B)
1739 #define SPR_POWER_UMMCR0 (0X30B)
1740 #define SPR_PERFC (0x30C)
1741 #define SPR_MPC_MD_TWB (0x30C)
1742 #define SPR_POWER_USIAR (0X30C)
1743 #define SPR_PERFD (0x30D)
1744 #define SPR_MPC_MD_TWC (0x30D)
1745 #define SPR_POWER_USDAR (0X30D)
1746 #define SPR_PERFE (0x30E)
1747 #define SPR_MPC_MD_RPN (0x30E)
1748 #define SPR_POWER_UMMCR1 (0X30E)
1749 #define SPR_PERFF (0x30F)
1750 #define SPR_MPC_MD_TW (0x30F)
1751 #define SPR_UPERF0 (0x310)
1752 #define SPR_POWER_SIER (0x310)
1753 #define SPR_UPERF1 (0x311)
1754 #define SPR_POWER_MMCR2 (0x311)
1755 #define SPR_UPERF2 (0x312)
1756 #define SPR_POWER_MMCRA (0X312)
1757 #define SPR_UPERF3 (0x313)
1758 #define SPR_POWER_PMC1 (0X313)
1759 #define SPR_UPERF4 (0x314)
1760 #define SPR_POWER_PMC2 (0X314)
1761 #define SPR_UPERF5 (0x315)
1762 #define SPR_POWER_PMC3 (0X315)
1763 #define SPR_UPERF6 (0x316)
1764 #define SPR_POWER_PMC4 (0X316)
1765 #define SPR_UPERF7 (0x317)
1766 #define SPR_POWER_PMC5 (0X317)
1767 #define SPR_UPERF8 (0x318)
1768 #define SPR_POWER_PMC6 (0X318)
1769 #define SPR_UPERF9 (0x319)
1770 #define SPR_970_PMC7 (0X319)
1771 #define SPR_UPERFA (0x31A)
1772 #define SPR_970_PMC8 (0X31A)
1773 #define SPR_UPERFB (0x31B)
1774 #define SPR_POWER_MMCR0 (0X31B)
1775 #define SPR_UPERFC (0x31C)
1776 #define SPR_POWER_SIAR (0X31C)
1777 #define SPR_UPERFD (0x31D)
1778 #define SPR_POWER_SDAR (0X31D)
1779 #define SPR_UPERFE (0x31E)
1780 #define SPR_POWER_MMCR1 (0X31E)
1781 #define SPR_UPERFF (0x31F)
1782 #define SPR_RCPU_MI_RA0 (0x320)
1783 #define SPR_MPC_MI_DBCAM (0x320)
1784 #define SPR_BESCRS (0x320)
1785 #define SPR_RCPU_MI_RA1 (0x321)
1786 #define SPR_MPC_MI_DBRAM0 (0x321)
1787 #define SPR_BESCRSU (0x321)
1788 #define SPR_RCPU_MI_RA2 (0x322)
1789 #define SPR_MPC_MI_DBRAM1 (0x322)
1790 #define SPR_BESCRR (0x322)
1791 #define SPR_RCPU_MI_RA3 (0x323)
1792 #define SPR_BESCRRU (0x323)
1793 #define SPR_EBBHR (0x324)
1794 #define SPR_EBBRR (0x325)
1795 #define SPR_BESCR (0x326)
1796 #define SPR_RCPU_L2U_RA0 (0x328)
1797 #define SPR_MPC_MD_DBCAM (0x328)
1798 #define SPR_RCPU_L2U_RA1 (0x329)
1799 #define SPR_MPC_MD_DBRAM0 (0x329)
1800 #define SPR_RCPU_L2U_RA2 (0x32A)
1801 #define SPR_MPC_MD_DBRAM1 (0x32A)
1802 #define SPR_RCPU_L2U_RA3 (0x32B)
1803 #define SPR_TAR (0x32F)
1804 #define SPR_IC (0x350)
1805 #define SPR_VTB (0x351)
1806 #define SPR_MMCRC (0x353)
1807 #define SPR_PSSCR (0x357)
1808 #define SPR_440_INV0 (0x370)
1809 #define SPR_440_INV1 (0x371)
1810 #define SPR_440_INV2 (0x372)
1811 #define SPR_440_INV3 (0x373)
1812 #define SPR_440_ITV0 (0x374)
1813 #define SPR_440_ITV1 (0x375)
1814 #define SPR_440_ITV2 (0x376)
1815 #define SPR_440_ITV3 (0x377)
1816 #define SPR_440_CCR1 (0x378)
1817 #define SPR_TACR (0x378)
1818 #define SPR_TCSCR (0x379)
1819 #define SPR_CSIGR (0x37a)
1820 #define SPR_DCRIPR (0x37B)
1821 #define SPR_POWER_SPMC1 (0x37C)
1822 #define SPR_POWER_SPMC2 (0x37D)
1823 #define SPR_POWER_MMCRS (0x37E)
1824 #define SPR_WORT (0x37F)
1825 #define SPR_PPR (0x380)
1826 #define SPR_750_GQR0 (0x390)
1827 #define SPR_440_DNV0 (0x390)
1828 #define SPR_750_GQR1 (0x391)
1829 #define SPR_440_DNV1 (0x391)
1830 #define SPR_750_GQR2 (0x392)
1831 #define SPR_440_DNV2 (0x392)
1832 #define SPR_750_GQR3 (0x393)
1833 #define SPR_440_DNV3 (0x393)
1834 #define SPR_750_GQR4 (0x394)
1835 #define SPR_440_DTV0 (0x394)
1836 #define SPR_750_GQR5 (0x395)
1837 #define SPR_440_DTV1 (0x395)
1838 #define SPR_750_GQR6 (0x396)
1839 #define SPR_440_DTV2 (0x396)
1840 #define SPR_750_GQR7 (0x397)
1841 #define SPR_440_DTV3 (0x397)
1842 #define SPR_750_THRM4 (0x398)
1843 #define SPR_750CL_HID2 (0x398)
1844 #define SPR_440_DVLIM (0x398)
1845 #define SPR_750_WPAR (0x399)
1846 #define SPR_440_IVLIM (0x399)
1847 #define SPR_TSCR (0x399)
1848 #define SPR_750_DMAU (0x39A)
1849 #define SPR_750_DMAL (0x39B)
1850 #define SPR_440_RSTCFG (0x39B)
1851 #define SPR_BOOKE_DCDBTRL (0x39C)
1852 #define SPR_BOOKE_DCDBTRH (0x39D)
1853 #define SPR_BOOKE_ICDBTRL (0x39E)
1854 #define SPR_BOOKE_ICDBTRH (0x39F)
1855 #define SPR_74XX_UMMCR2 (0x3A0)
1856 #define SPR_7XX_UPMC5 (0x3A1)
1857 #define SPR_7XX_UPMC6 (0x3A2)
1858 #define SPR_UBAMR (0x3A7)
1859 #define SPR_7XX_UMMCR0 (0x3A8)
1860 #define SPR_7XX_UPMC1 (0x3A9)
1861 #define SPR_7XX_UPMC2 (0x3AA)
1862 #define SPR_7XX_USIAR (0x3AB)
1863 #define SPR_7XX_UMMCR1 (0x3AC)
1864 #define SPR_7XX_UPMC3 (0x3AD)
1865 #define SPR_7XX_UPMC4 (0x3AE)
1866 #define SPR_USDA (0x3AF)
1867 #define SPR_40x_ZPR (0x3B0)
1868 #define SPR_BOOKE_MAS7 (0x3B0)
1869 #define SPR_74XX_MMCR2 (0x3B0)
1870 #define SPR_7XX_PMC5 (0x3B1)
1871 #define SPR_40x_PID (0x3B1)
1872 #define SPR_7XX_PMC6 (0x3B2)
1873 #define SPR_440_MMUCR (0x3B2)
1874 #define SPR_4xx_CCR0 (0x3B3)
1875 #define SPR_BOOKE_EPLC (0x3B3)
1876 #define SPR_405_IAC3 (0x3B4)
1877 #define SPR_BOOKE_EPSC (0x3B4)
1878 #define SPR_405_IAC4 (0x3B5)
1879 #define SPR_405_DVC1 (0x3B6)
1880 #define SPR_405_DVC2 (0x3B7)
1881 #define SPR_BAMR (0x3B7)
1882 #define SPR_7XX_MMCR0 (0x3B8)
1883 #define SPR_7XX_PMC1 (0x3B9)
1884 #define SPR_40x_SGR (0x3B9)
1885 #define SPR_7XX_PMC2 (0x3BA)
1886 #define SPR_40x_DCWR (0x3BA)
1887 #define SPR_7XX_SIAR (0x3BB)
1888 #define SPR_405_SLER (0x3BB)
1889 #define SPR_7XX_MMCR1 (0x3BC)
1890 #define SPR_405_SU0R (0x3BC)
1891 #define SPR_401_SKR (0x3BC)
1892 #define SPR_7XX_PMC3 (0x3BD)
1893 #define SPR_405_DBCR1 (0x3BD)
1894 #define SPR_7XX_PMC4 (0x3BE)
1895 #define SPR_SDA (0x3BF)
1896 #define SPR_403_VTBL (0x3CC)
1897 #define SPR_403_VTBU (0x3CD)
1898 #define SPR_DMISS (0x3D0)
1899 #define SPR_DCMP (0x3D1)
1900 #define SPR_HASH1 (0x3D2)
1901 #define SPR_HASH2 (0x3D3)
1902 #define SPR_BOOKE_ICDBDR (0x3D3)
1903 #define SPR_TLBMISS (0x3D4)
1904 #define SPR_IMISS (0x3D4)
1905 #define SPR_40x_ESR (0x3D4)
1906 #define SPR_PTEHI (0x3D5)
1907 #define SPR_ICMP (0x3D5)
1908 #define SPR_40x_DEAR (0x3D5)
1909 #define SPR_PTELO (0x3D6)
1910 #define SPR_RPA (0x3D6)
1911 #define SPR_40x_EVPR (0x3D6)
1912 #define SPR_L3PM (0x3D7)
1913 #define SPR_403_CDBCR (0x3D7)
1914 #define SPR_L3ITCR0 (0x3D8)
1915 #define SPR_TCR (0x3D8)
1916 #define SPR_40x_TSR (0x3D8)
1917 #define SPR_IBR (0x3DA)
1918 #define SPR_40x_TCR (0x3DA)
1919 #define SPR_ESASRR (0x3DB)
1920 #define SPR_40x_PIT (0x3DB)
1921 #define SPR_403_TBL (0x3DC)
1922 #define SPR_403_TBU (0x3DD)
1923 #define SPR_SEBR (0x3DE)
1924 #define SPR_40x_SRR2 (0x3DE)
1925 #define SPR_SER (0x3DF)
1926 #define SPR_40x_SRR3 (0x3DF)
1927 #define SPR_L3OHCR (0x3E8)
1928 #define SPR_L3ITCR1 (0x3E9)
1929 #define SPR_L3ITCR2 (0x3EA)
1930 #define SPR_L3ITCR3 (0x3EB)
1931 #define SPR_HID0 (0x3F0)
1932 #define SPR_40x_DBSR (0x3F0)
1933 #define SPR_HID1 (0x3F1)
1934 #define SPR_IABR (0x3F2)
1935 #define SPR_40x_DBCR0 (0x3F2)
1936 #define SPR_601_HID2 (0x3F2)
1937 #define SPR_Exxx_L1CSR0 (0x3F2)
1938 #define SPR_ICTRL (0x3F3)
1939 #define SPR_HID2 (0x3F3)
1940 #define SPR_750CL_HID4 (0x3F3)
1941 #define SPR_Exxx_L1CSR1 (0x3F3)
1942 #define SPR_440_DBDR (0x3F3)
1943 #define SPR_LDSTDB (0x3F4)
1944 #define SPR_750_TDCL (0x3F4)
1945 #define SPR_40x_IAC1 (0x3F4)
1946 #define SPR_MMUCSR0 (0x3F4)
1947 #define SPR_970_HID4 (0x3F4)
1948 #define SPR_DABR (0x3F5)
1949 #define DABR_MASK (~(target_ulong)0x7)
1950 #define SPR_Exxx_BUCSR (0x3F5)
1951 #define SPR_40x_IAC2 (0x3F5)
1952 #define SPR_601_HID5 (0x3F5)
1953 #define SPR_40x_DAC1 (0x3F6)
1954 #define SPR_MSSCR0 (0x3F6)
1955 #define SPR_970_HID5 (0x3F6)
1956 #define SPR_MSSSR0 (0x3F7)
1957 #define SPR_MSSCR1 (0x3F7)
1958 #define SPR_DABRX (0x3F7)
1959 #define SPR_40x_DAC2 (0x3F7)
1960 #define SPR_MMUCFG (0x3F7)
1961 #define SPR_LDSTCR (0x3F8)
1962 #define SPR_L2PMCR (0x3F8)
1963 #define SPR_750FX_HID2 (0x3F8)
1964 #define SPR_Exxx_L1FINV0 (0x3F8)
1965 #define SPR_L2CR (0x3F9)
1966 #define SPR_L3CR (0x3FA)
1967 #define SPR_750_TDCH (0x3FA)
1968 #define SPR_IABR2 (0x3FA)
1969 #define SPR_40x_DCCR (0x3FA)
1970 #define SPR_ICTC (0x3FB)
1971 #define SPR_40x_ICCR (0x3FB)
1972 #define SPR_THRM1 (0x3FC)
1973 #define SPR_403_PBL1 (0x3FC)
1974 #define SPR_SP (0x3FD)
1975 #define SPR_THRM2 (0x3FD)
1976 #define SPR_403_PBU1 (0x3FD)
1977 #define SPR_604_HID13 (0x3FD)
1978 #define SPR_LT (0x3FE)
1979 #define SPR_THRM3 (0x3FE)
1980 #define SPR_RCPU_FPECR (0x3FE)
1981 #define SPR_403_PBL2 (0x3FE)
1982 #define SPR_PIR (0x3FF)
1983 #define SPR_403_PBU2 (0x3FF)
1984 #define SPR_601_HID15 (0x3FF)
1985 #define SPR_604_HID15 (0x3FF)
1986 #define SPR_E500_SVR (0x3FF)
1987
1988 /* Disable MAS Interrupt Updates for Hypervisor */
1989 #define EPCR_DMIUH (1 << 22)
1990 /* Disable Guest TLB Management Instructions */
1991 #define EPCR_DGTMI (1 << 23)
1992 /* Guest Interrupt Computation Mode */
1993 #define EPCR_GICM (1 << 24)
1994 /* Interrupt Computation Mode */
1995 #define EPCR_ICM (1 << 25)
1996 /* Disable Embedded Hypervisor Debug */
1997 #define EPCR_DUVD (1 << 26)
1998 /* Instruction Storage Interrupt Directed to Guest State */
1999 #define EPCR_ISIGS (1 << 27)
2000 /* Data Storage Interrupt Directed to Guest State */
2001 #define EPCR_DSIGS (1 << 28)
2002 /* Instruction TLB Error Interrupt Directed to Guest State */
2003 #define EPCR_ITLBGS (1 << 29)
2004 /* Data TLB Error Interrupt Directed to Guest State */
2005 #define EPCR_DTLBGS (1 << 30)
2006 /* External Input Interrupt Directed to Guest State */
2007 #define EPCR_EXTGS (1 << 31)
2008
2009 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
2010 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */
2011 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */
2012 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
2013 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
2014
2015 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
2016 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */
2017 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */
2018 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
2019 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
2020
2021 /* HID0 bits */
2022 #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */
2023 #define HID0_DOZE (1 << 23) /* pre-2.06 */
2024 #define HID0_NAP (1 << 22) /* pre-2.06 */
2025 #define HID0_HILE PPC_BIT(19) /* POWER8 */
2026 #define HID0_POWER9_HILE PPC_BIT(4)
2027
2028 /*****************************************************************************/
2029 /* PowerPC Instructions types definitions */
2030 enum {
2031 PPC_NONE = 0x0000000000000000ULL,
2032 /* PowerPC base instructions set */
2033 PPC_INSNS_BASE = 0x0000000000000001ULL,
2034 /* integer operations instructions */
2035 #define PPC_INTEGER PPC_INSNS_BASE
2036 /* flow control instructions */
2037 #define PPC_FLOW PPC_INSNS_BASE
2038 /* virtual memory instructions */
2039 #define PPC_MEM PPC_INSNS_BASE
2040 /* ld/st with reservation instructions */
2041 #define PPC_RES PPC_INSNS_BASE
2042 /* spr/msr access instructions */
2043 #define PPC_MISC PPC_INSNS_BASE
2044 /* Deprecated instruction sets */
2045 /* Original POWER instruction set */
2046 PPC_POWER = 0x0000000000000002ULL,
2047 /* POWER2 instruction set extension */
2048 PPC_POWER2 = 0x0000000000000004ULL,
2049 /* Power RTC support */
2050 PPC_POWER_RTC = 0x0000000000000008ULL,
2051 /* Power-to-PowerPC bridge (601) */
2052 PPC_POWER_BR = 0x0000000000000010ULL,
2053 /* 64 bits PowerPC instruction set */
2054 PPC_64B = 0x0000000000000020ULL,
2055 /* New 64 bits extensions (PowerPC 2.0x) */
2056 PPC_64BX = 0x0000000000000040ULL,
2057 /* 64 bits hypervisor extensions */
2058 PPC_64H = 0x0000000000000080ULL,
2059 /* New wait instruction (PowerPC 2.0x) */
2060 PPC_WAIT = 0x0000000000000100ULL,
2061 /* Time base mftb instruction */
2062 PPC_MFTB = 0x0000000000000200ULL,
2063
2064 /* Fixed-point unit extensions */
2065 /* PowerPC 602 specific */
2066 PPC_602_SPEC = 0x0000000000000400ULL,
2067 /* isel instruction */
2068 PPC_ISEL = 0x0000000000000800ULL,
2069 /* popcntb instruction */
2070 PPC_POPCNTB = 0x0000000000001000ULL,
2071 /* string load / store */
2072 PPC_STRING = 0x0000000000002000ULL,
2073 /* real mode cache inhibited load / store */
2074 PPC_CILDST = 0x0000000000004000ULL,
2075
2076 /* Floating-point unit extensions */
2077 /* Optional floating point instructions */
2078 PPC_FLOAT = 0x0000000000010000ULL,
2079 /* New floating-point extensions (PowerPC 2.0x) */
2080 PPC_FLOAT_EXT = 0x0000000000020000ULL,
2081 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
2082 PPC_FLOAT_FRES = 0x0000000000080000ULL,
2083 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
2084 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
2085 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
2086 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
2087
2088 /* Vector/SIMD extensions */
2089 /* Altivec support */
2090 PPC_ALTIVEC = 0x0000000001000000ULL,
2091 /* PowerPC 2.03 SPE extension */
2092 PPC_SPE = 0x0000000002000000ULL,
2093 /* PowerPC 2.03 SPE single-precision floating-point extension */
2094 PPC_SPE_SINGLE = 0x0000000004000000ULL,
2095 /* PowerPC 2.03 SPE double-precision floating-point extension */
2096 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
2097
2098 /* Optional memory control instructions */
2099 PPC_MEM_TLBIA = 0x0000000010000000ULL,
2100 PPC_MEM_TLBIE = 0x0000000020000000ULL,
2101 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
2102 /* sync instruction */
2103 PPC_MEM_SYNC = 0x0000000080000000ULL,
2104 /* eieio instruction */
2105 PPC_MEM_EIEIO = 0x0000000100000000ULL,
2106
2107 /* Cache control instructions */
2108 PPC_CACHE = 0x0000000200000000ULL,
2109 /* icbi instruction */
2110 PPC_CACHE_ICBI = 0x0000000400000000ULL,
2111 /* dcbz instruction */
2112 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
2113 /* dcba instruction */
2114 PPC_CACHE_DCBA = 0x0000002000000000ULL,
2115 /* Freescale cache locking instructions */
2116 PPC_CACHE_LOCK = 0x0000004000000000ULL,
2117
2118 /* MMU related extensions */
2119 /* external control instructions */
2120 PPC_EXTERN = 0x0000010000000000ULL,
2121 /* segment register access instructions */
2122 PPC_SEGMENT = 0x0000020000000000ULL,
2123 /* PowerPC 6xx TLB management instructions */
2124 PPC_6xx_TLB = 0x0000040000000000ULL,
2125 /* PowerPC 74xx TLB management instructions */
2126 PPC_74xx_TLB = 0x0000080000000000ULL,
2127 /* PowerPC 40x TLB management instructions */
2128 PPC_40x_TLB = 0x0000100000000000ULL,
2129 /* segment register access instructions for PowerPC 64 "bridge" */
2130 PPC_SEGMENT_64B = 0x0000200000000000ULL,
2131 /* SLB management */
2132 PPC_SLBI = 0x0000400000000000ULL,
2133
2134 /* Embedded PowerPC dedicated instructions */
2135 PPC_WRTEE = 0x0001000000000000ULL,
2136 /* PowerPC 40x exception model */
2137 PPC_40x_EXCP = 0x0002000000000000ULL,
2138 /* PowerPC 405 Mac instructions */
2139 PPC_405_MAC = 0x0004000000000000ULL,
2140 /* PowerPC 440 specific instructions */
2141 PPC_440_SPEC = 0x0008000000000000ULL,
2142 /* BookE (embedded) PowerPC specification */
2143 PPC_BOOKE = 0x0010000000000000ULL,
2144 /* mfapidi instruction */
2145 PPC_MFAPIDI = 0x0020000000000000ULL,
2146 /* tlbiva instruction */
2147 PPC_TLBIVA = 0x0040000000000000ULL,
2148 /* tlbivax instruction */
2149 PPC_TLBIVAX = 0x0080000000000000ULL,
2150 /* PowerPC 4xx dedicated instructions */
2151 PPC_4xx_COMMON = 0x0100000000000000ULL,
2152 /* PowerPC 40x ibct instructions */
2153 PPC_40x_ICBT = 0x0200000000000000ULL,
2154 /* rfmci is not implemented in all BookE PowerPC */
2155 PPC_RFMCI = 0x0400000000000000ULL,
2156 /* rfdi instruction */
2157 PPC_RFDI = 0x0800000000000000ULL,
2158 /* DCR accesses */
2159 PPC_DCR = 0x1000000000000000ULL,
2160 /* DCR extended accesse */
2161 PPC_DCRX = 0x2000000000000000ULL,
2162 /* user-mode DCR access, implemented in PowerPC 460 */
2163 PPC_DCRUX = 0x4000000000000000ULL,
2164 /* popcntw and popcntd instructions */
2165 PPC_POPCNTWD = 0x8000000000000000ULL,
2166
2167 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
2168 | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
2169 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2170 | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
2171 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2172 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2173 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2174 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2175 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2176 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2177 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2178 | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2179 | PPC_CACHE | PPC_CACHE_ICBI \
2180 | PPC_CACHE_DCBZ \
2181 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2182 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2183 | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
2184 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2185 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2186 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2187 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2188 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2189 | PPC_POPCNTWD | PPC_CILDST)
2190
2191 /* extended type values */
2192
2193 /* BookE 2.06 PowerPC specification */
2194 PPC2_BOOKE206 = 0x0000000000000001ULL,
2195 /* VSX (extensions to Altivec / VMX) */
2196 PPC2_VSX = 0x0000000000000002ULL,
2197 /* Decimal Floating Point (DFP) */
2198 PPC2_DFP = 0x0000000000000004ULL,
2199 /* Embedded.Processor Control */
2200 PPC2_PRCNTL = 0x0000000000000008ULL,
2201 /* Byte-reversed, indexed, double-word load and store */
2202 PPC2_DBRX = 0x0000000000000010ULL,
2203 /* Book I 2.05 PowerPC specification */
2204 PPC2_ISA205 = 0x0000000000000020ULL,
2205 /* VSX additions in ISA 2.07 */
2206 PPC2_VSX207 = 0x0000000000000040ULL,
2207 /* ISA 2.06B bpermd */
2208 PPC2_PERM_ISA206 = 0x0000000000000080ULL,
2209 /* ISA 2.06B divide extended variants */
2210 PPC2_DIVE_ISA206 = 0x0000000000000100ULL,
2211 /* ISA 2.06B larx/stcx. instructions */
2212 PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2213 /* ISA 2.06B floating point integer conversion */
2214 PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2215 /* ISA 2.06B floating point test instructions */
2216 PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2217 /* ISA 2.07 bctar instruction */
2218 PPC2_BCTAR_ISA207 = 0x0000000000001000ULL,
2219 /* ISA 2.07 load/store quadword */
2220 PPC2_LSQ_ISA207 = 0x0000000000002000ULL,
2221 /* ISA 2.07 Altivec */
2222 PPC2_ALTIVEC_207 = 0x0000000000004000ULL,
2223 /* PowerISA 2.07 Book3s specification */
2224 PPC2_ISA207S = 0x0000000000008000ULL,
2225 /* Double precision floating point conversion for signed integer 64 */
2226 PPC2_FP_CVT_S64 = 0x0000000000010000ULL,
2227 /* Transactional Memory (ISA 2.07, Book II) */
2228 PPC2_TM = 0x0000000000020000ULL,
2229 /* Server PM instructgions (ISA 2.06, Book III) */
2230 PPC2_PM_ISA206 = 0x0000000000040000ULL,
2231 /* POWER ISA 3.0 */
2232 PPC2_ISA300 = 0x0000000000080000ULL,
2233
2234 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2235 PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2236 PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2237 PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2238 PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2239 PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2240 PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2241 PPC2_ISA300)
2242 };
2243
2244 /*****************************************************************************/
2245 /* Memory access type :
2246 * may be needed for precise access rights control and precise exceptions.
2247 */
2248 enum {
2249 /* 1 bit to define user level / supervisor access */
2250 ACCESS_USER = 0x00,
2251 ACCESS_SUPER = 0x01,
2252 /* Type of instruction that generated the access */
2253 ACCESS_CODE = 0x10, /* Code fetch access */
2254 ACCESS_INT = 0x20, /* Integer load/store access */
2255 ACCESS_FLOAT = 0x30, /* floating point load/store access */
2256 ACCESS_RES = 0x40, /* load/store with reservation */
2257 ACCESS_EXT = 0x50, /* external access */
2258 ACCESS_CACHE = 0x60, /* Cache manipulation */
2259 };
2260
2261 /* Hardware interruption sources:
2262 * all those exception can be raised simulteaneously
2263 */
2264 /* Input pins definitions */
2265 enum {
2266 /* 6xx bus input pins */
2267 PPC6xx_INPUT_HRESET = 0,
2268 PPC6xx_INPUT_SRESET = 1,
2269 PPC6xx_INPUT_CKSTP_IN = 2,
2270 PPC6xx_INPUT_MCP = 3,
2271 PPC6xx_INPUT_SMI = 4,
2272 PPC6xx_INPUT_INT = 5,
2273 PPC6xx_INPUT_TBEN = 6,
2274 PPC6xx_INPUT_WAKEUP = 7,
2275 PPC6xx_INPUT_NB,
2276 };
2277
2278 enum {
2279 /* Embedded PowerPC input pins */
2280 PPCBookE_INPUT_HRESET = 0,
2281 PPCBookE_INPUT_SRESET = 1,
2282 PPCBookE_INPUT_CKSTP_IN = 2,
2283 PPCBookE_INPUT_MCP = 3,
2284 PPCBookE_INPUT_SMI = 4,
2285 PPCBookE_INPUT_INT = 5,
2286 PPCBookE_INPUT_CINT = 6,
2287 PPCBookE_INPUT_NB,
2288 };
2289
2290 enum {
2291 /* PowerPC E500 input pins */
2292 PPCE500_INPUT_RESET_CORE = 0,
2293 PPCE500_INPUT_MCK = 1,
2294 PPCE500_INPUT_CINT = 3,
2295 PPCE500_INPUT_INT = 4,
2296 PPCE500_INPUT_DEBUG = 6,
2297 PPCE500_INPUT_NB,
2298 };
2299
2300 enum {
2301 /* PowerPC 40x input pins */
2302 PPC40x_INPUT_RESET_CORE = 0,
2303 PPC40x_INPUT_RESET_CHIP = 1,
2304 PPC40x_INPUT_RESET_SYS = 2,
2305 PPC40x_INPUT_CINT = 3,
2306 PPC40x_INPUT_INT = 4,
2307 PPC40x_INPUT_HALT = 5,
2308 PPC40x_INPUT_DEBUG = 6,
2309 PPC40x_INPUT_NB,
2310 };
2311
2312 enum {
2313 /* RCPU input pins */
2314 PPCRCPU_INPUT_PORESET = 0,
2315 PPCRCPU_INPUT_HRESET = 1,
2316 PPCRCPU_INPUT_SRESET = 2,
2317 PPCRCPU_INPUT_IRQ0 = 3,
2318 PPCRCPU_INPUT_IRQ1 = 4,
2319 PPCRCPU_INPUT_IRQ2 = 5,
2320 PPCRCPU_INPUT_IRQ3 = 6,
2321 PPCRCPU_INPUT_IRQ4 = 7,
2322 PPCRCPU_INPUT_IRQ5 = 8,
2323 PPCRCPU_INPUT_IRQ6 = 9,
2324 PPCRCPU_INPUT_IRQ7 = 10,
2325 PPCRCPU_INPUT_NB,
2326 };
2327
2328 #if defined(TARGET_PPC64)
2329 enum {
2330 /* PowerPC 970 input pins */
2331 PPC970_INPUT_HRESET = 0,
2332 PPC970_INPUT_SRESET = 1,
2333 PPC970_INPUT_CKSTP = 2,
2334 PPC970_INPUT_TBEN = 3,
2335 PPC970_INPUT_MCP = 4,
2336 PPC970_INPUT_INT = 5,
2337 PPC970_INPUT_THINT = 6,
2338 PPC970_INPUT_NB,
2339 };
2340
2341 enum {
2342 /* POWER7 input pins */
2343 POWER7_INPUT_INT = 0,
2344 /* POWER7 probably has other inputs, but we don't care about them
2345 * for any existing machine. We can wire these up when we need
2346 * them */
2347 POWER7_INPUT_NB,
2348 };
2349
2350 enum {
2351 /* POWER9 input pins */
2352 POWER9_INPUT_INT = 0, /* Must match POWER7_INPUT_INT */
2353 POWER9_INPUT_HINT = 1,
2354 POWER9_INPUT_NB,
2355 };
2356 #endif
2357
2358 /* Hardware exceptions definitions */
2359 enum {
2360 /* External hardware exception sources */
2361 PPC_INTERRUPT_RESET = 0, /* Reset exception */
2362 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
2363 PPC_INTERRUPT_MCK, /* Machine check exception */
2364 PPC_INTERRUPT_EXT, /* External interrupt */
2365 PPC_INTERRUPT_SMI, /* System management interrupt */
2366 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
2367 PPC_INTERRUPT_DEBUG, /* External debug exception */
2368 PPC_INTERRUPT_THERM, /* Thermal exception */
2369 /* Internal hardware exception sources */
2370 PPC_INTERRUPT_DECR, /* Decrementer exception */
2371 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
2372 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */
2373 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
2374 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
2375 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
2376 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
2377 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
2378 PPC_INTERRUPT_HMI, /* Hypervisor Maintainance interrupt */
2379 PPC_INTERRUPT_HDOORBELL, /* Hypervisor Doorbell interrupt */
2380 PPC_INTERRUPT_HVIRT, /* Hypervisor virtualization interrupt */
2381 };
2382
2383 /* Processor Compatibility mask (PCR) */
2384 enum {
2385 PCR_COMPAT_2_05 = PPC_BIT(62),
2386 PCR_COMPAT_2_06 = PPC_BIT(61),
2387 PCR_COMPAT_2_07 = PPC_BIT(60),
2388 PCR_COMPAT_3_00 = PPC_BIT(59),
2389 PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */
2390 PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */
2391 PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */
2392 };
2393
2394 /* HMER/HMEER */
2395 enum {
2396 HMER_MALFUNCTION_ALERT = PPC_BIT(0),
2397 HMER_PROC_RECV_DONE = PPC_BIT(2),
2398 HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3),
2399 HMER_TFAC_ERROR = PPC_BIT(4),
2400 HMER_TFMR_PARITY_ERROR = PPC_BIT(5),
2401 HMER_XSCOM_FAIL = PPC_BIT(8),
2402 HMER_XSCOM_DONE = PPC_BIT(9),
2403 HMER_PROC_RECV_AGAIN = PPC_BIT(11),
2404 HMER_WARN_RISE = PPC_BIT(14),
2405 HMER_WARN_FALL = PPC_BIT(15),
2406 HMER_SCOM_FIR_HMI = PPC_BIT(16),
2407 HMER_TRIG_FIR_HMI = PPC_BIT(17),
2408 HMER_HYP_RESOURCE_ERR = PPC_BIT(20),
2409 HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23),
2410 };
2411
2412 /* Alternate Interrupt Location (AIL) */
2413 enum {
2414 AIL_NONE = 0,
2415 AIL_RESERVED = 1,
2416 AIL_0001_8000 = 2,
2417 AIL_C000_0000_0000_4000 = 3,
2418 };
2419
2420 /*****************************************************************************/
2421
2422 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300))
2423 target_ulong cpu_read_xer(CPUPPCState *env);
2424 void cpu_write_xer(CPUPPCState *env, target_ulong xer);
2425
cpu_get_tb_cpu_state(CPUPPCState * env,target_ulong * pc,target_ulong * cs_base,uint32_t * flags)2426 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2427 target_ulong *cs_base, uint32_t *flags)
2428 {
2429 *pc = env->nip;
2430 *cs_base = 0;
2431 *flags = env->hflags;
2432 }
2433
2434 void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception);
2435 void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception,
2436 uintptr_t raddr);
2437 void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception,
2438 uint32_t error_code);
2439 void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2440 uint32_t error_code, uintptr_t raddr);
2441
2442 #if !defined(CONFIG_USER_ONLY)
booke206_tlbm_id(CPUPPCState * env,ppcmas_tlb_t * tlbm)2443 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2444 {
2445 uintptr_t tlbml = (uintptr_t)tlbm;
2446 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2447
2448 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2449 }
2450
booke206_tlb_size(CPUPPCState * env,int tlbn)2451 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2452 {
2453 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2454 int r = tlbncfg & TLBnCFG_N_ENTRY;
2455 return r;
2456 }
2457
booke206_tlb_ways(CPUPPCState * env,int tlbn)2458 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2459 {
2460 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2461 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2462 return r;
2463 }
2464
booke206_tlbm_to_tlbn(CPUPPCState * env,ppcmas_tlb_t * tlbm)2465 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2466 {
2467 int id = booke206_tlbm_id(env, tlbm);
2468 int end = 0;
2469 int i;
2470
2471 for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2472 end += booke206_tlb_size(env, i);
2473 if (id < end) {
2474 return i;
2475 }
2476 }
2477
2478 cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2479 return 0;
2480 }
2481
booke206_tlbm_to_way(CPUPPCState * env,ppcmas_tlb_t * tlb)2482 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2483 {
2484 int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2485 int tlbid = booke206_tlbm_id(env, tlb);
2486 return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2487 }
2488
booke206_get_tlbm(CPUPPCState * env,const int tlbn,target_ulong ea,int way)2489 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2490 target_ulong ea, int way)
2491 {
2492 int r;
2493 uint32_t ways = booke206_tlb_ways(env, tlbn);
2494 int ways_bits = ctz32(ways);
2495 int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2496 int i;
2497
2498 way &= ways - 1;
2499 ea >>= MAS2_EPN_SHIFT;
2500 ea &= (1 << (tlb_bits - ways_bits)) - 1;
2501 r = (ea << ways_bits) | way;
2502
2503 if (r >= booke206_tlb_size(env, tlbn)) {
2504 return NULL;
2505 }
2506
2507 /* bump up to tlbn index */
2508 for (i = 0; i < tlbn; i++) {
2509 r += booke206_tlb_size(env, i);
2510 }
2511
2512 return &env->tlb.tlbm[r];
2513 }
2514
2515 /* returns bitmap of supported page sizes for a given TLB */
booke206_tlbnps(CPUPPCState * env,const int tlbn)2516 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2517 {
2518 uint32_t ret = 0;
2519
2520 if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {
2521 /* MAV2 */
2522 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2523 } else {
2524 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2525 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2526 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2527 int i;
2528 for (i = min; i <= max; i++) {
2529 ret |= (1 << (i << 1));
2530 }
2531 }
2532
2533 return ret;
2534 }
2535
booke206_fixed_size_tlbn(CPUPPCState * env,const int tlbn,ppcmas_tlb_t * tlb)2536 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn,
2537 ppcmas_tlb_t *tlb)
2538 {
2539 uint8_t i;
2540 int32_t tsize = -1;
2541
2542 for (i = 0; i < 32; i++) {
2543 if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) {
2544 if (tsize == -1) {
2545 tsize = i;
2546 } else {
2547 return;
2548 }
2549 }
2550 }
2551
2552 /* TLBnPS unimplemented? Odd.. */
2553 assert(tsize != -1);
2554 tlb->mas1 &= ~MAS1_TSIZE_MASK;
2555 tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT;
2556 }
2557
2558 #endif
2559
msr_is_64bit(CPUPPCState * env,target_ulong msr)2560 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2561 {
2562 if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2563 return msr & (1ULL << MSR_CM);
2564 }
2565
2566 return msr & (1ULL << MSR_SF);
2567 }
2568
2569 /**
2570 * Check whether register rx is in the range between start and
2571 * start + nregs (as needed by the LSWX and LSWI instructions)
2572 */
lsw_reg_in_range(int start,int nregs,int rx)2573 static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2574 {
2575 return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2576 (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2577 }
2578
2579 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2580
2581 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2582 #endif /* PPC_CPU_H */
2583