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/int128.h" |
24 | #include "exec/cpu-defs.h" |
25 | #include "cpu-qom.h" |
26 | #include "exec/cpu-defs.h" |
27 | #include "cpu-qom.h" |
28 | |
29 | /* #define PPC_EMULATE_32BITS_HYPV */ |
30 | |
31 | #define TCG_GUEST_DEFAULT_MO 0 |
32 | |
33 | #define TARGET_PAGE_BITS_64K 16 |
34 | #define TARGET_PAGE_BITS_16M 24 |
35 | |
36 | #if defined(TARGET_PPC64) |
37 | #define PPC_ELF_MACHINE EM_PPC64 |
38 | #else |
39 | #define PPC_ELF_MACHINE EM_PPC |
40 | #endif |
41 | |
42 | #define PPC_BIT(bit) (0x8000000000000000ULL >> (bit)) |
43 | #define PPC_BIT32(bit) (0x80000000 >> (bit)) |
44 | #define PPC_BIT8(bit) (0x80 >> (bit)) |
45 | #define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs)) |
46 | #define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \ |
47 | PPC_BIT32(bs)) |
48 | #define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs)) |
49 | |
50 | /*****************************************************************************/ |
51 | /* Exception vectors definitions */ |
52 | enum { |
53 | POWERPC_EXCP_NONE = -1, |
54 | /* The 64 first entries are used by the PowerPC embedded specification */ |
55 | POWERPC_EXCP_CRITICAL = 0, /* Critical input */ |
56 | POWERPC_EXCP_MCHECK = 1, /* Machine check exception */ |
57 | POWERPC_EXCP_DSI = 2, /* Data storage exception */ |
58 | POWERPC_EXCP_ISI = 3, /* Instruction storage exception */ |
59 | POWERPC_EXCP_EXTERNAL = 4, /* External input */ |
60 | POWERPC_EXCP_ALIGN = 5, /* Alignment exception */ |
61 | POWERPC_EXCP_PROGRAM = 6, /* Program exception */ |
62 | POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */ |
63 | POWERPC_EXCP_SYSCALL = 8, /* System call exception */ |
64 | POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */ |
65 | POWERPC_EXCP_DECR = 10, /* Decrementer exception */ |
66 | POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */ |
67 | POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */ |
68 | POWERPC_EXCP_DTLB = 13, /* Data TLB miss */ |
69 | POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */ |
70 | POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */ |
71 | /* Vectors 16 to 31 are reserved */ |
72 | POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */ |
73 | POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */ |
74 | POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */ |
75 | POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */ |
76 | POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */ |
77 | POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */ |
78 | POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */ |
79 | POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/ |
80 | POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */ |
81 | /* Vectors 42 to 63 are reserved */ |
82 | /* Exceptions defined in the PowerPC server specification */ |
83 | POWERPC_EXCP_RESET = 64, /* System reset exception */ |
84 | POWERPC_EXCP_DSEG = 65, /* Data segment exception */ |
85 | POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */ |
86 | POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */ |
87 | POWERPC_EXCP_TRACE = 68, /* Trace exception */ |
88 | POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */ |
89 | POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */ |
90 | POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */ |
91 | POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */ |
92 | POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */ |
93 | /* 40x specific exceptions */ |
94 | POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */ |
95 | /* 601 specific exceptions */ |
96 | POWERPC_EXCP_IO = 75, /* IO error exception */ |
97 | POWERPC_EXCP_RUNM = 76, /* Run mode exception */ |
98 | /* 602 specific exceptions */ |
99 | POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */ |
100 | /* 602/603 specific exceptions */ |
101 | POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */ |
102 | POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */ |
103 | POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */ |
104 | /* Exceptions available on most PowerPC */ |
105 | POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */ |
106 | POWERPC_EXCP_DABR = 82, /* Data address breakpoint */ |
107 | POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */ |
108 | POWERPC_EXCP_SMI = 84, /* System management interrupt */ |
109 | POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */ |
110 | /* 7xx/74xx specific exceptions */ |
111 | POWERPC_EXCP_THERM = 86, /* Thermal interrupt */ |
112 | /* 74xx specific exceptions */ |
113 | POWERPC_EXCP_VPUA = 87, /* Vector assist exception */ |
114 | /* 970FX specific exceptions */ |
115 | POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */ |
116 | POWERPC_EXCP_MAINT = 89, /* Maintenance exception */ |
117 | /* Freescale embedded cores specific exceptions */ |
118 | POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */ |
119 | POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */ |
120 | POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */ |
121 | POWERPC_EXCP_DTLBE = 93, /* Data TLB error */ |
122 | /* VSX Unavailable (Power ISA 2.06 and later) */ |
123 | POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */ |
124 | POWERPC_EXCP_FU = 95, /* Facility Unavailable */ |
125 | /* Additional ISA 2.06 and later server exceptions */ |
126 | POWERPC_EXCP_HV_EMU = 96, /* HV emulation assistance */ |
127 | POWERPC_EXCP_HV_MAINT = 97, /* HMI */ |
128 | POWERPC_EXCP_HV_FU = 98, /* Hypervisor Facility unavailable */ |
129 | /* Server doorbell variants */ |
130 | POWERPC_EXCP_SDOOR = 99, |
131 | POWERPC_EXCP_SDOOR_HV = 100, |
132 | /* ISA 3.00 additions */ |
133 | POWERPC_EXCP_HVIRT = 101, |
134 | /* EOL */ |
135 | POWERPC_EXCP_NB = 102, |
136 | /* QEMU exceptions: used internally during code translation */ |
137 | POWERPC_EXCP_STOP = 0x200, /* stop translation */ |
138 | POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */ |
139 | /* QEMU exceptions: special cases we want to stop translation */ |
140 | POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */ |
141 | POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */ |
142 | }; |
143 | |
144 | /* Exceptions error codes */ |
145 | enum { |
146 | /* Exception subtypes for POWERPC_EXCP_ALIGN */ |
147 | POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */ |
148 | POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */ |
149 | POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */ |
150 | POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */ |
151 | POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */ |
152 | POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */ |
153 | /* Exception subtypes for POWERPC_EXCP_PROGRAM */ |
154 | /* FP exceptions */ |
155 | POWERPC_EXCP_FP = 0x10, |
156 | POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */ |
157 | POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */ |
158 | POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */ |
159 | POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */ |
160 | POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */ |
161 | POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */ |
162 | POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */ |
163 | POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */ |
164 | POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */ |
165 | POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */ |
166 | POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */ |
167 | POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */ |
168 | POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */ |
169 | /* Invalid instruction */ |
170 | POWERPC_EXCP_INVAL = 0x20, |
171 | POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */ |
172 | POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */ |
173 | POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */ |
174 | POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */ |
175 | /* Privileged instruction */ |
176 | POWERPC_EXCP_PRIV = 0x30, |
177 | POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */ |
178 | POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */ |
179 | /* Trap */ |
180 | POWERPC_EXCP_TRAP = 0x40, |
181 | }; |
182 | |
183 | #define PPC_INPUT(env) (env->bus_model) |
184 | |
185 | /*****************************************************************************/ |
186 | typedef struct opc_handler_t opc_handler_t; |
187 | |
188 | /*****************************************************************************/ |
189 | /* Types used to describe some PowerPC registers etc. */ |
190 | typedef struct DisasContext DisasContext; |
191 | typedef struct ppc_spr_t ppc_spr_t; |
192 | typedef union ppc_tlb_t ppc_tlb_t; |
193 | typedef struct ppc_hash_pte64 ppc_hash_pte64_t; |
194 | |
195 | /* SPR access micro-ops generations callbacks */ |
196 | struct ppc_spr_t { |
197 | void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num); |
198 | void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num); |
199 | #if !defined(CONFIG_USER_ONLY) |
200 | void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num); |
201 | void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num); |
202 | void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num); |
203 | void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num); |
204 | unsigned int gdb_id; |
205 | #endif |
206 | const char *name; |
207 | target_ulong default_value; |
208 | #ifdef CONFIG_KVM |
209 | /* |
210 | * We (ab)use the fact that all the SPRs will have ids for the |
211 | * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning, |
212 | * don't sync this |
213 | */ |
214 | uint64_t one_reg_id; |
215 | #endif |
216 | }; |
217 | |
218 | /* VSX/Altivec registers (128 bits) */ |
219 | typedef union _ppc_vsr_t { |
220 | uint8_t u8[16]; |
221 | uint16_t u16[8]; |
222 | uint32_t u32[4]; |
223 | uint64_t u64[2]; |
224 | int8_t s8[16]; |
225 | int16_t s16[8]; |
226 | int32_t s32[4]; |
227 | int64_t s64[2]; |
228 | float32 f32[4]; |
229 | float64 f64[2]; |
230 | float128 f128; |
231 | #ifdef CONFIG_INT128 |
232 | __uint128_t u128; |
233 | #endif |
234 | Int128 s128; |
235 | } ppc_vsr_t; |
236 | |
237 | typedef ppc_vsr_t ppc_avr_t; |
238 | |
239 | #if !defined(CONFIG_USER_ONLY) |
240 | /* Software TLB cache */ |
241 | typedef struct ppc6xx_tlb_t ppc6xx_tlb_t; |
242 | struct ppc6xx_tlb_t { |
243 | target_ulong pte0; |
244 | target_ulong pte1; |
245 | target_ulong EPN; |
246 | }; |
247 | |
248 | typedef struct ppcemb_tlb_t ppcemb_tlb_t; |
249 | struct ppcemb_tlb_t { |
250 | uint64_t RPN; |
251 | target_ulong EPN; |
252 | target_ulong PID; |
253 | target_ulong size; |
254 | uint32_t prot; |
255 | uint32_t attr; /* Storage attributes */ |
256 | }; |
257 | |
258 | typedef struct ppcmas_tlb_t { |
259 | uint32_t mas8; |
260 | uint32_t mas1; |
261 | uint64_t mas2; |
262 | uint64_t mas7_3; |
263 | } ppcmas_tlb_t; |
264 | |
265 | union ppc_tlb_t { |
266 | ppc6xx_tlb_t *tlb6; |
267 | ppcemb_tlb_t *tlbe; |
268 | ppcmas_tlb_t *tlbm; |
269 | }; |
270 | |
271 | /* possible TLB variants */ |
272 | #define TLB_NONE 0 |
273 | #define TLB_6XX 1 |
274 | #define TLB_EMB 2 |
275 | #define TLB_MAS 3 |
276 | #endif |
277 | |
278 | typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes; |
279 | |
280 | typedef struct ppc_slb_t ppc_slb_t; |
281 | struct ppc_slb_t { |
282 | uint64_t esid; |
283 | uint64_t vsid; |
284 | const PPCHash64SegmentPageSizes *sps; |
285 | }; |
286 | |
287 | #define MAX_SLB_ENTRIES 64 |
288 | #define SEGMENT_SHIFT_256M 28 |
289 | #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1)) |
290 | |
291 | #define SEGMENT_SHIFT_1T 40 |
292 | #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1)) |
293 | |
294 | typedef struct ppc_v3_pate_t { |
295 | uint64_t dw0; |
296 | uint64_t dw1; |
297 | } ppc_v3_pate_t; |
298 | |
299 | /*****************************************************************************/ |
300 | /* Machine state register bits definition */ |
301 | #define MSR_SF 63 /* Sixty-four-bit mode hflags */ |
302 | #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */ |
303 | #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */ |
304 | #define MSR_SHV 60 /* hypervisor state hflags */ |
305 | #define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */ |
306 | #define MSR_TS1 33 |
307 | #define MSR_TM 32 /* Transactional Memory Available (Book3s) */ |
308 | #define MSR_CM 31 /* Computation mode for BookE hflags */ |
309 | #define MSR_ICM 30 /* Interrupt computation mode for BookE */ |
310 | #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */ |
311 | #define MSR_GS 28 /* guest state for BookE */ |
312 | #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */ |
313 | #define MSR_VR 25 /* altivec available x hflags */ |
314 | #define MSR_SPE 25 /* SPE enable for BookE x hflags */ |
315 | #define MSR_AP 23 /* Access privilege state on 602 hflags */ |
316 | #define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */ |
317 | #define MSR_SA 22 /* Supervisor access mode on 602 hflags */ |
318 | #define MSR_KEY 19 /* key bit on 603e */ |
319 | #define MSR_POW 18 /* Power management */ |
320 | #define MSR_TGPR 17 /* TGPR usage on 602/603 x */ |
321 | #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */ |
322 | #define MSR_ILE 16 /* Interrupt little-endian mode */ |
323 | #define MSR_EE 15 /* External interrupt enable */ |
324 | #define MSR_PR 14 /* Problem state hflags */ |
325 | #define MSR_FP 13 /* Floating point available hflags */ |
326 | #define MSR_ME 12 /* Machine check interrupt enable */ |
327 | #define MSR_FE0 11 /* Floating point exception mode 0 hflags */ |
328 | #define MSR_SE 10 /* Single-step trace enable x hflags */ |
329 | #define MSR_DWE 10 /* Debug wait enable on 405 x */ |
330 | #define MSR_UBLE 10 /* User BTB lock enable on e500 x */ |
331 | #define MSR_BE 9 /* Branch trace enable x hflags */ |
332 | #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */ |
333 | #define MSR_FE1 8 /* Floating point exception mode 1 hflags */ |
334 | #define MSR_AL 7 /* AL bit on POWER */ |
335 | #define MSR_EP 6 /* Exception prefix on 601 */ |
336 | #define MSR_IR 5 /* Instruction relocate */ |
337 | #define MSR_DR 4 /* Data relocate */ |
338 | #define MSR_IS 5 /* Instruction address space (BookE) */ |
339 | #define MSR_DS 4 /* Data address space (BookE) */ |
340 | #define MSR_PE 3 /* Protection enable on 403 */ |
341 | #define MSR_PX 2 /* Protection exclusive on 403 x */ |
342 | #define MSR_PMM 2 /* Performance monitor mark on POWER x */ |
343 | #define MSR_RI 1 /* Recoverable interrupt 1 */ |
344 | #define MSR_LE 0 /* Little-endian mode 1 hflags */ |
345 | |
346 | /* LPCR bits */ |
347 | #define LPCR_VPM0 PPC_BIT(0) |
348 | #define LPCR_VPM1 PPC_BIT(1) |
349 | #define LPCR_ISL PPC_BIT(2) |
350 | #define LPCR_KBV PPC_BIT(3) |
351 | #define LPCR_DPFD_SHIFT (63 - 11) |
352 | #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT) |
353 | #define LPCR_VRMASD_SHIFT (63 - 16) |
354 | #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT) |
355 | /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */ |
356 | #define LPCR_PECE_U_SHIFT (63 - 19) |
357 | #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) |
358 | #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */ |
359 | #define LPCR_RMLS_SHIFT (63 - 37) |
360 | #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) |
361 | #define LPCR_ILE PPC_BIT(38) |
362 | #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ |
363 | #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) |
364 | #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */ |
365 | #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */ |
366 | #define LPCR_HR PPC_BIT(43) /* Host Radix */ |
367 | #define LPCR_ONL PPC_BIT(45) |
368 | #define LPCR_LD PPC_BIT(46) /* Large Decrementer */ |
369 | #define LPCR_P7_PECE0 PPC_BIT(49) |
370 | #define LPCR_P7_PECE1 PPC_BIT(50) |
371 | #define LPCR_P7_PECE2 PPC_BIT(51) |
372 | #define LPCR_P8_PECE0 PPC_BIT(47) |
373 | #define LPCR_P8_PECE1 PPC_BIT(48) |
374 | #define LPCR_P8_PECE2 PPC_BIT(49) |
375 | #define LPCR_P8_PECE3 PPC_BIT(50) |
376 | #define LPCR_P8_PECE4 PPC_BIT(51) |
377 | /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */ |
378 | #define LPCR_PECE_L_SHIFT (63 - 51) |
379 | #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT) |
380 | #define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */ |
381 | #define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */ |
382 | #define LPCR_EEE PPC_BIT(49) /* External Exit Enable */ |
383 | #define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */ |
384 | #define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */ |
385 | #define LPCR_MER PPC_BIT(52) |
386 | #define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */ |
387 | #define LPCR_TC PPC_BIT(54) |
388 | #define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */ |
389 | #define LPCR_LPES0 PPC_BIT(60) |
390 | #define LPCR_LPES1 PPC_BIT(61) |
391 | #define LPCR_RMI PPC_BIT(62) |
392 | #define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */ |
393 | #define LPCR_HDICE PPC_BIT(63) |
394 | |
395 | /* PSSCR bits */ |
396 | #define PSSCR_ESL PPC_BIT(42) /* Enable State Loss */ |
397 | #define PSSCR_EC PPC_BIT(43) /* Exit Criterion */ |
398 | |
399 | #define msr_sf ((env->msr >> MSR_SF) & 1) |
400 | #define msr_isf ((env->msr >> MSR_ISF) & 1) |
401 | #define msr_shv ((env->msr >> MSR_SHV) & 1) |
402 | #define msr_cm ((env->msr >> MSR_CM) & 1) |
403 | #define msr_icm ((env->msr >> MSR_ICM) & 1) |
404 | #define msr_thv ((env->msr >> MSR_THV) & 1) |
405 | #define msr_gs ((env->msr >> MSR_GS) & 1) |
406 | #define msr_ucle ((env->msr >> MSR_UCLE) & 1) |
407 | #define msr_vr ((env->msr >> MSR_VR) & 1) |
408 | #define msr_spe ((env->msr >> MSR_SPE) & 1) |
409 | #define msr_ap ((env->msr >> MSR_AP) & 1) |
410 | #define msr_vsx ((env->msr >> MSR_VSX) & 1) |
411 | #define msr_sa ((env->msr >> MSR_SA) & 1) |
412 | #define msr_key ((env->msr >> MSR_KEY) & 1) |
413 | #define msr_pow ((env->msr >> MSR_POW) & 1) |
414 | #define msr_tgpr ((env->msr >> MSR_TGPR) & 1) |
415 | #define msr_ce ((env->msr >> MSR_CE) & 1) |
416 | #define msr_ile ((env->msr >> MSR_ILE) & 1) |
417 | #define msr_ee ((env->msr >> MSR_EE) & 1) |
418 | #define msr_pr ((env->msr >> MSR_PR) & 1) |
419 | #define msr_fp ((env->msr >> MSR_FP) & 1) |
420 | #define msr_me ((env->msr >> MSR_ME) & 1) |
421 | #define msr_fe0 ((env->msr >> MSR_FE0) & 1) |
422 | #define msr_se ((env->msr >> MSR_SE) & 1) |
423 | #define msr_dwe ((env->msr >> MSR_DWE) & 1) |
424 | #define msr_uble ((env->msr >> MSR_UBLE) & 1) |
425 | #define msr_be ((env->msr >> MSR_BE) & 1) |
426 | #define msr_de ((env->msr >> MSR_DE) & 1) |
427 | #define msr_fe1 ((env->msr >> MSR_FE1) & 1) |
428 | #define msr_al ((env->msr >> MSR_AL) & 1) |
429 | #define msr_ep ((env->msr >> MSR_EP) & 1) |
430 | #define msr_ir ((env->msr >> MSR_IR) & 1) |
431 | #define msr_dr ((env->msr >> MSR_DR) & 1) |
432 | #define msr_is ((env->msr >> MSR_IS) & 1) |
433 | #define msr_ds ((env->msr >> MSR_DS) & 1) |
434 | #define msr_pe ((env->msr >> MSR_PE) & 1) |
435 | #define msr_px ((env->msr >> MSR_PX) & 1) |
436 | #define msr_pmm ((env->msr >> MSR_PMM) & 1) |
437 | #define msr_ri ((env->msr >> MSR_RI) & 1) |
438 | #define msr_le ((env->msr >> MSR_LE) & 1) |
439 | #define msr_ts ((env->msr >> MSR_TS1) & 3) |
440 | #define msr_tm ((env->msr >> MSR_TM) & 1) |
441 | |
442 | #define DBCR0_ICMP (1 << 27) |
443 | #define DBCR0_BRT (1 << 26) |
444 | #define DBSR_ICMP (1 << 27) |
445 | #define DBSR_BRT (1 << 26) |
446 | |
447 | /* Hypervisor bit is more specific */ |
448 | #if defined(TARGET_PPC64) |
449 | #define MSR_HVB (1ULL << MSR_SHV) |
450 | #define msr_hv msr_shv |
451 | #else |
452 | #if defined(PPC_EMULATE_32BITS_HYPV) |
453 | #define MSR_HVB (1ULL << MSR_THV) |
454 | #define msr_hv msr_thv |
455 | #else |
456 | #define MSR_HVB (0ULL) |
457 | #define msr_hv (0) |
458 | #endif |
459 | #endif |
460 | |
461 | /* DSISR */ |
462 | #define DSISR_NOPTE 0x40000000 |
463 | /* Not permitted by access authority of encoded access authority */ |
464 | #define DSISR_PROTFAULT 0x08000000 |
465 | #define DSISR_ISSTORE 0x02000000 |
466 | /* Not permitted by virtual page class key protection */ |
467 | #define DSISR_AMR 0x00200000 |
468 | /* Unsupported Radix Tree Configuration */ |
469 | #define DSISR_R_BADCONFIG 0x00080000 |
470 | |
471 | /* SRR1 error code fields */ |
472 | |
473 | #define SRR1_NOPTE DSISR_NOPTE |
474 | /* Not permitted due to no-execute or guard bit set */ |
475 | #define SRR1_NOEXEC_GUARD 0x10000000 |
476 | #define SRR1_PROTFAULT DSISR_PROTFAULT |
477 | #define SRR1_IAMR DSISR_AMR |
478 | |
479 | /* Facility Status and Control (FSCR) bits */ |
480 | #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */ |
481 | #define FSCR_TAR (63 - 55) /* Target Address Register */ |
482 | /* Interrupt cause mask and position in FSCR. HFSCR has the same format */ |
483 | #define FSCR_IC_MASK (0xFFULL) |
484 | #define FSCR_IC_POS (63 - 7) |
485 | #define FSCR_IC_DSCR_SPR3 2 |
486 | #define FSCR_IC_PMU 3 |
487 | #define FSCR_IC_BHRB 4 |
488 | #define FSCR_IC_TM 5 |
489 | #define FSCR_IC_EBB 7 |
490 | #define FSCR_IC_TAR 8 |
491 | |
492 | /* Exception state register bits definition */ |
493 | #define ESR_PIL PPC_BIT(36) /* Illegal Instruction */ |
494 | #define ESR_PPR PPC_BIT(37) /* Privileged Instruction */ |
495 | #define ESR_PTR PPC_BIT(38) /* Trap */ |
496 | #define ESR_FP PPC_BIT(39) /* Floating-Point Operation */ |
497 | #define ESR_ST PPC_BIT(40) /* Store Operation */ |
498 | #define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */ |
499 | #define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */ |
500 | #define ESR_BO PPC_BIT(46) /* Byte Ordering */ |
501 | #define ESR_PIE PPC_BIT(47) /* Imprecise exception */ |
502 | #define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */ |
503 | #define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */ |
504 | #define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */ |
505 | #define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */ |
506 | #define ESR_EPID PPC_BIT(57) /* External Process ID operation */ |
507 | #define ESR_VLEMI PPC_BIT(58) /* VLE operation */ |
508 | #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */ |
509 | |
510 | /* Transaction EXception And Summary Register bits */ |
511 | #define TEXASR_FAILURE_PERSISTENT (63 - 7) |
512 | #define TEXASR_DISALLOWED (63 - 8) |
513 | #define TEXASR_NESTING_OVERFLOW (63 - 9) |
514 | #define (63 - 10) |
515 | #define TEXASR_SELF_INDUCED_CONFLICT (63 - 11) |
516 | #define TEXASR_NON_TRANSACTIONAL_CONFLICT (63 - 12) |
517 | #define TEXASR_TRANSACTION_CONFLICT (63 - 13) |
518 | #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14) |
519 | #define TEXASR_IMPLEMENTATION_SPECIFIC (63 - 15) |
520 | #define TEXASR_INSTRUCTION_FETCH_CONFLICT (63 - 16) |
521 | #define TEXASR_ABORT (63 - 31) |
522 | #define TEXASR_SUSPENDED (63 - 32) |
523 | #define TEXASR_PRIVILEGE_HV (63 - 34) |
524 | #define TEXASR_PRIVILEGE_PR (63 - 35) |
525 | #define TEXASR_FAILURE_SUMMARY (63 - 36) |
526 | #define TEXASR_TFIAR_EXACT (63 - 37) |
527 | #define TEXASR_ROT (63 - 38) |
528 | #define TEXASR_TRANSACTION_LEVEL (63 - 52) /* 12 bits */ |
529 | |
530 | enum { |
531 | POWERPC_FLAG_NONE = 0x00000000, |
532 | /* Flag for MSR bit 25 signification (VRE/SPE) */ |
533 | POWERPC_FLAG_SPE = 0x00000001, |
534 | POWERPC_FLAG_VRE = 0x00000002, |
535 | /* Flag for MSR bit 17 signification (TGPR/CE) */ |
536 | POWERPC_FLAG_TGPR = 0x00000004, |
537 | POWERPC_FLAG_CE = 0x00000008, |
538 | /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */ |
539 | POWERPC_FLAG_SE = 0x00000010, |
540 | POWERPC_FLAG_DWE = 0x00000020, |
541 | POWERPC_FLAG_UBLE = 0x00000040, |
542 | /* Flag for MSR bit 9 signification (BE/DE) */ |
543 | POWERPC_FLAG_BE = 0x00000080, |
544 | POWERPC_FLAG_DE = 0x00000100, |
545 | /* Flag for MSR bit 2 signification (PX/PMM) */ |
546 | POWERPC_FLAG_PX = 0x00000200, |
547 | POWERPC_FLAG_PMM = 0x00000400, |
548 | /* Flag for special features */ |
549 | /* Decrementer clock: RTC clock (POWER, 601) or bus clock */ |
550 | POWERPC_FLAG_RTC_CLK = 0x00010000, |
551 | POWERPC_FLAG_BUS_CLK = 0x00020000, |
552 | /* Has CFAR */ |
553 | POWERPC_FLAG_CFAR = 0x00040000, |
554 | /* Has VSX */ |
555 | POWERPC_FLAG_VSX = 0x00080000, |
556 | /* Has Transaction Memory (ISA 2.07) */ |
557 | POWERPC_FLAG_TM = 0x00100000, |
558 | }; |
559 | |
560 | /*****************************************************************************/ |
561 | /* Floating point status and control register */ |
562 | #define FPSCR_FX 31 /* Floating-point exception summary */ |
563 | #define FPSCR_FEX 30 /* Floating-point enabled exception summary */ |
564 | #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */ |
565 | #define FPSCR_OX 28 /* Floating-point overflow exception */ |
566 | #define FPSCR_UX 27 /* Floating-point underflow exception */ |
567 | #define FPSCR_ZX 26 /* Floating-point zero divide exception */ |
568 | #define FPSCR_XX 25 /* Floating-point inexact exception */ |
569 | #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */ |
570 | #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */ |
571 | #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */ |
572 | #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */ |
573 | #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */ |
574 | #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */ |
575 | #define FPSCR_FR 18 /* Floating-point fraction rounded */ |
576 | #define FPSCR_FI 17 /* Floating-point fraction inexact */ |
577 | #define FPSCR_C 16 /* Floating-point result class descriptor */ |
578 | #define FPSCR_FL 15 /* Floating-point less than or negative */ |
579 | #define FPSCR_FG 14 /* Floating-point greater than or negative */ |
580 | #define FPSCR_FE 13 /* Floating-point equal or zero */ |
581 | #define FPSCR_FU 12 /* Floating-point unordered or NaN */ |
582 | #define FPSCR_FPCC 12 /* Floating-point condition code */ |
583 | #define FPSCR_FPRF 12 /* Floating-point result flags */ |
584 | #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */ |
585 | #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */ |
586 | #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */ |
587 | #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */ |
588 | #define FPSCR_OE 6 /* Floating-point overflow exception enable */ |
589 | #define FPSCR_UE 5 /* Floating-point undeflow exception enable */ |
590 | #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */ |
591 | #define FPSCR_XE 3 /* Floating-point inexact exception enable */ |
592 | #define FPSCR_NI 2 /* Floating-point non-IEEE mode */ |
593 | #define FPSCR_RN1 1 |
594 | #define FPSCR_RN0 0 /* Floating-point rounding control */ |
595 | #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1) |
596 | #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1) |
597 | #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1) |
598 | #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1) |
599 | #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1) |
600 | #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1) |
601 | #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1) |
602 | #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1) |
603 | #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1) |
604 | #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1) |
605 | #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1) |
606 | #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1) |
607 | #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF) |
608 | #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1) |
609 | #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1) |
610 | #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1) |
611 | #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1) |
612 | #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1) |
613 | #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1) |
614 | #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1) |
615 | #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1) |
616 | #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1) |
617 | #define fpscr_rn (((env->fpscr) >> FPSCR_RN0) & 0x3) |
618 | /* Invalid operation exception summary */ |
619 | #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \ |
620 | (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \ |
621 | (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \ |
622 | (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \ |
623 | (1 << FPSCR_VXCVI))) |
624 | /* exception summary */ |
625 | #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F) |
626 | /* enabled exception summary */ |
627 | #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \ |
628 | 0x1F) |
629 | |
630 | #define FP_FX (1ull << FPSCR_FX) |
631 | #define FP_FEX (1ull << FPSCR_FEX) |
632 | #define FP_VX (1ull << FPSCR_VX) |
633 | #define FP_OX (1ull << FPSCR_OX) |
634 | #define FP_UX (1ull << FPSCR_UX) |
635 | #define FP_ZX (1ull << FPSCR_ZX) |
636 | #define FP_XX (1ull << FPSCR_XX) |
637 | #define FP_VXSNAN (1ull << FPSCR_VXSNAN) |
638 | #define FP_VXISI (1ull << FPSCR_VXISI) |
639 | #define FP_VXIDI (1ull << FPSCR_VXIDI) |
640 | #define FP_VXZDZ (1ull << FPSCR_VXZDZ) |
641 | #define FP_VXIMZ (1ull << FPSCR_VXIMZ) |
642 | #define FP_VXVC (1ull << FPSCR_VXVC) |
643 | #define FP_FR (1ull << FPSCR_FR) |
644 | #define FP_FI (1ull << FPSCR_FI) |
645 | #define FP_C (1ull << FPSCR_C) |
646 | #define FP_FL (1ull << FPSCR_FL) |
647 | #define FP_FG (1ull << FPSCR_FG) |
648 | #define FP_FE (1ull << FPSCR_FE) |
649 | #define FP_FU (1ull << FPSCR_FU) |
650 | #define FP_FPCC (FP_FL | FP_FG | FP_FE | FP_FU) |
651 | #define FP_FPRF (FP_C | FP_FPCC) |
652 | #define FP_VXSOFT (1ull << FPSCR_VXSOFT) |
653 | #define FP_VXSQRT (1ull << FPSCR_VXSQRT) |
654 | #define FP_VXCVI (1ull << FPSCR_VXCVI) |
655 | #define FP_VE (1ull << FPSCR_VE) |
656 | #define FP_OE (1ull << FPSCR_OE) |
657 | #define FP_UE (1ull << FPSCR_UE) |
658 | #define FP_ZE (1ull << FPSCR_ZE) |
659 | #define FP_XE (1ull << FPSCR_XE) |
660 | #define FP_NI (1ull << FPSCR_NI) |
661 | #define FP_RN1 (1ull << FPSCR_RN1) |
662 | #define FP_RN0 (1ull << FPSCR_RN0) |
663 | #define FP_RN (FP_RN1 | FP_RN0) |
664 | |
665 | #define FP_MODE FP_RN |
666 | #define FP_ENABLES (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE) |
667 | #define FP_STATUS (FP_FR | FP_FI | FP_FPRF) |
668 | |
669 | /* the exception bits which can be cleared by mcrfs - includes FX */ |
670 | #define FP_EX_CLEAR_BITS (FP_FX | FP_OX | FP_UX | FP_ZX | \ |
671 | FP_XX | FP_VXSNAN | FP_VXISI | FP_VXIDI | \ |
672 | FP_VXZDZ | FP_VXIMZ | FP_VXVC | FP_VXSOFT | \ |
673 | FP_VXSQRT | FP_VXCVI) |
674 | |
675 | /*****************************************************************************/ |
676 | /* Vector status and control register */ |
677 | #define VSCR_NJ 16 /* Vector non-java */ |
678 | #define VSCR_SAT 0 /* Vector saturation */ |
679 | |
680 | /*****************************************************************************/ |
681 | /* BookE e500 MMU registers */ |
682 | |
683 | #define MAS0_NV_SHIFT 0 |
684 | #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT) |
685 | |
686 | #define MAS0_WQ_SHIFT 12 |
687 | #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT) |
688 | /* Write TLB entry regardless of reservation */ |
689 | #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT) |
690 | /* Write TLB entry only already in use */ |
691 | #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT) |
692 | /* Clear TLB entry */ |
693 | #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT) |
694 | |
695 | #define MAS0_HES_SHIFT 14 |
696 | #define MAS0_HES (1 << MAS0_HES_SHIFT) |
697 | |
698 | #define MAS0_ESEL_SHIFT 16 |
699 | #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT) |
700 | |
701 | #define MAS0_TLBSEL_SHIFT 28 |
702 | #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT) |
703 | #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT) |
704 | #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT) |
705 | #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT) |
706 | #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT) |
707 | |
708 | #define MAS0_ATSEL_SHIFT 31 |
709 | #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT) |
710 | #define MAS0_ATSEL_TLB 0 |
711 | #define MAS0_ATSEL_LRAT MAS0_ATSEL |
712 | |
713 | #define MAS1_TSIZE_SHIFT 7 |
714 | #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT) |
715 | |
716 | #define MAS1_TS_SHIFT 12 |
717 | #define MAS1_TS (1 << MAS1_TS_SHIFT) |
718 | |
719 | #define MAS1_IND_SHIFT 13 |
720 | #define MAS1_IND (1 << MAS1_IND_SHIFT) |
721 | |
722 | #define MAS1_TID_SHIFT 16 |
723 | #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT) |
724 | |
725 | #define MAS1_IPROT_SHIFT 30 |
726 | #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT) |
727 | |
728 | #define MAS1_VALID_SHIFT 31 |
729 | #define MAS1_VALID 0x80000000 |
730 | |
731 | #define MAS2_EPN_SHIFT 12 |
732 | #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT) |
733 | |
734 | #define MAS2_ACM_SHIFT 6 |
735 | #define MAS2_ACM (1 << MAS2_ACM_SHIFT) |
736 | |
737 | #define MAS2_VLE_SHIFT 5 |
738 | #define MAS2_VLE (1 << MAS2_VLE_SHIFT) |
739 | |
740 | #define MAS2_W_SHIFT 4 |
741 | #define MAS2_W (1 << MAS2_W_SHIFT) |
742 | |
743 | #define MAS2_I_SHIFT 3 |
744 | #define MAS2_I (1 << MAS2_I_SHIFT) |
745 | |
746 | #define MAS2_M_SHIFT 2 |
747 | #define MAS2_M (1 << MAS2_M_SHIFT) |
748 | |
749 | #define MAS2_G_SHIFT 1 |
750 | #define MAS2_G (1 << MAS2_G_SHIFT) |
751 | |
752 | #define MAS2_E_SHIFT 0 |
753 | #define MAS2_E (1 << MAS2_E_SHIFT) |
754 | |
755 | #define MAS3_RPN_SHIFT 12 |
756 | #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT) |
757 | |
758 | #define MAS3_U0 0x00000200 |
759 | #define MAS3_U1 0x00000100 |
760 | #define MAS3_U2 0x00000080 |
761 | #define MAS3_U3 0x00000040 |
762 | #define MAS3_UX 0x00000020 |
763 | #define MAS3_SX 0x00000010 |
764 | #define MAS3_UW 0x00000008 |
765 | #define MAS3_SW 0x00000004 |
766 | #define MAS3_UR 0x00000002 |
767 | #define MAS3_SR 0x00000001 |
768 | #define MAS3_SPSIZE_SHIFT 1 |
769 | #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT) |
770 | |
771 | #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT |
772 | #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK |
773 | #define MAS4_TIDSELD_MASK 0x00030000 |
774 | #define MAS4_TIDSELD_PID0 0x00000000 |
775 | #define MAS4_TIDSELD_PID1 0x00010000 |
776 | #define MAS4_TIDSELD_PID2 0x00020000 |
777 | #define MAS4_TIDSELD_PIDZ 0x00030000 |
778 | #define MAS4_INDD 0x00008000 /* Default IND */ |
779 | #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT |
780 | #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK |
781 | #define MAS4_ACMD 0x00000040 |
782 | #define MAS4_VLED 0x00000020 |
783 | #define MAS4_WD 0x00000010 |
784 | #define MAS4_ID 0x00000008 |
785 | #define MAS4_MD 0x00000004 |
786 | #define MAS4_GD 0x00000002 |
787 | #define MAS4_ED 0x00000001 |
788 | #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */ |
789 | #define MAS4_WIMGED_SHIFT 0 |
790 | |
791 | #define MAS5_SGS 0x80000000 |
792 | #define MAS5_SLPID_MASK 0x00000fff |
793 | |
794 | #define MAS6_SPID0 0x3fff0000 |
795 | #define MAS6_SPID1 0x00007ffe |
796 | #define MAS6_ISIZE(x) MAS1_TSIZE(x) |
797 | #define MAS6_SAS 0x00000001 |
798 | #define MAS6_SPID MAS6_SPID0 |
799 | #define MAS6_SIND 0x00000002 /* Indirect page */ |
800 | #define MAS6_SIND_SHIFT 1 |
801 | #define MAS6_SPID_MASK 0x3fff0000 |
802 | #define MAS6_SPID_SHIFT 16 |
803 | #define MAS6_ISIZE_MASK 0x00000f80 |
804 | #define MAS6_ISIZE_SHIFT 7 |
805 | |
806 | #define MAS7_RPN 0xffffffff |
807 | |
808 | #define MAS8_TGS 0x80000000 |
809 | #define MAS8_VF 0x40000000 |
810 | #define MAS8_TLBPID 0x00000fff |
811 | |
812 | /* Bit definitions for MMUCFG */ |
813 | #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ |
814 | #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ |
815 | #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ |
816 | #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */ |
817 | #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */ |
818 | #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */ |
819 | #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */ |
820 | #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */ |
821 | #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */ |
822 | |
823 | /* Bit definitions for MMUCSR0 */ |
824 | #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ |
825 | #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ |
826 | #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ |
827 | #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ |
828 | #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ |
829 | MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) |
830 | #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */ |
831 | #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */ |
832 | #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */ |
833 | #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */ |
834 | |
835 | /* TLBnCFG encoding */ |
836 | #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ |
837 | #define TLBnCFG_HES 0x00002000 /* HW select supported */ |
838 | #define TLBnCFG_AVAIL 0x00004000 /* variable page size */ |
839 | #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */ |
840 | #define TLBnCFG_GTWE 0x00010000 /* Guest can write */ |
841 | #define TLBnCFG_IND 0x00020000 /* IND entries supported */ |
842 | #define TLBnCFG_PT 0x00040000 /* Can load from page table */ |
843 | #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */ |
844 | #define TLBnCFG_MINSIZE_SHIFT 20 |
845 | #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */ |
846 | #define TLBnCFG_MAXSIZE_SHIFT 16 |
847 | #define TLBnCFG_ASSOC 0xff000000 /* Associativity */ |
848 | #define TLBnCFG_ASSOC_SHIFT 24 |
849 | |
850 | /* TLBnPS encoding */ |
851 | #define TLBnPS_4K 0x00000004 |
852 | #define TLBnPS_8K 0x00000008 |
853 | #define TLBnPS_16K 0x00000010 |
854 | #define TLBnPS_32K 0x00000020 |
855 | #define TLBnPS_64K 0x00000040 |
856 | #define TLBnPS_128K 0x00000080 |
857 | #define TLBnPS_256K 0x00000100 |
858 | #define TLBnPS_512K 0x00000200 |
859 | #define TLBnPS_1M 0x00000400 |
860 | #define TLBnPS_2M 0x00000800 |
861 | #define TLBnPS_4M 0x00001000 |
862 | #define TLBnPS_8M 0x00002000 |
863 | #define TLBnPS_16M 0x00004000 |
864 | #define TLBnPS_32M 0x00008000 |
865 | #define TLBnPS_64M 0x00010000 |
866 | #define TLBnPS_128M 0x00020000 |
867 | #define TLBnPS_256M 0x00040000 |
868 | #define TLBnPS_512M 0x00080000 |
869 | #define TLBnPS_1G 0x00100000 |
870 | #define TLBnPS_2G 0x00200000 |
871 | #define TLBnPS_4G 0x00400000 |
872 | #define TLBnPS_8G 0x00800000 |
873 | #define TLBnPS_16G 0x01000000 |
874 | #define TLBnPS_32G 0x02000000 |
875 | #define TLBnPS_64G 0x04000000 |
876 | #define TLBnPS_128G 0x08000000 |
877 | #define TLBnPS_256G 0x10000000 |
878 | |
879 | /* tlbilx action encoding */ |
880 | #define TLBILX_T_ALL 0 |
881 | #define TLBILX_T_TID 1 |
882 | #define TLBILX_T_FULLMATCH 3 |
883 | #define TLBILX_T_CLASS0 4 |
884 | #define TLBILX_T_CLASS1 5 |
885 | #define TLBILX_T_CLASS2 6 |
886 | #define TLBILX_T_CLASS3 7 |
887 | |
888 | /* BookE 2.06 helper defines */ |
889 | |
890 | #define BOOKE206_FLUSH_TLB0 (1 << 0) |
891 | #define BOOKE206_FLUSH_TLB1 (1 << 1) |
892 | #define BOOKE206_FLUSH_TLB2 (1 << 2) |
893 | #define BOOKE206_FLUSH_TLB3 (1 << 3) |
894 | |
895 | /* number of possible TLBs */ |
896 | #define BOOKE206_MAX_TLBN 4 |
897 | |
898 | #define EPID_EPID_SHIFT 0x0 |
899 | #define EPID_EPID 0xFF |
900 | #define EPID_ELPID_SHIFT 0x10 |
901 | #define EPID_ELPID 0x3F0000 |
902 | #define EPID_EGS 0x20000000 |
903 | #define EPID_EGS_SHIFT 29 |
904 | #define EPID_EAS 0x40000000 |
905 | #define EPID_EAS_SHIFT 30 |
906 | #define EPID_EPR 0x80000000 |
907 | #define EPID_EPR_SHIFT 31 |
908 | /* We don't support EGS and ELPID */ |
909 | #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR) |
910 | |
911 | /*****************************************************************************/ |
912 | /* Server and Embedded Processor Control */ |
913 | |
914 | #define DBELL_TYPE_SHIFT 27 |
915 | #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT) |
916 | #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT) |
917 | #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT) |
918 | #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT) |
919 | #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT) |
920 | #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT) |
921 | |
922 | #define DBELL_TYPE_DBELL_SERVER (0x05 << DBELL_TYPE_SHIFT) |
923 | |
924 | #define DBELL_BRDCAST PPC_BIT(37) |
925 | #define DBELL_LPIDTAG_SHIFT 14 |
926 | #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT) |
927 | #define DBELL_PIRTAG_MASK 0x3fff |
928 | |
929 | #define DBELL_PROCIDTAG_MASK PPC_BITMASK(44, 63) |
930 | |
931 | #define PPC_PAGE_SIZES_MAX_SZ 8 |
932 | |
933 | struct ppc_radix_page_info { |
934 | uint32_t count; |
935 | uint32_t entries[PPC_PAGE_SIZES_MAX_SZ]; |
936 | }; |
937 | |
938 | /*****************************************************************************/ |
939 | /* The whole PowerPC CPU context */ |
940 | |
941 | /* |
942 | * PowerPC needs eight modes for different hypervisor/supervisor/guest |
943 | * + real/paged mode combinations. The other two modes are for |
944 | * external PID load/store. |
945 | */ |
946 | #define MMU_MODE8_SUFFIX _epl |
947 | #define MMU_MODE9_SUFFIX _eps |
948 | #define PPC_TLB_EPID_LOAD 8 |
949 | #define PPC_TLB_EPID_STORE 9 |
950 | |
951 | #define PPC_CPU_OPCODES_LEN 0x40 |
952 | #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20 |
953 | |
954 | struct CPUPPCState { |
955 | /* |
956 | * First are the most commonly used resources during translated |
957 | * code execution |
958 | */ |
959 | /* general purpose registers */ |
960 | target_ulong gpr[32]; |
961 | /* Storage for GPR MSB, used by the SPE extension */ |
962 | target_ulong gprh[32]; |
963 | /* LR */ |
964 | target_ulong lr; |
965 | /* CTR */ |
966 | target_ulong ctr; |
967 | /* condition register */ |
968 | uint32_t crf[8]; |
969 | #if defined(TARGET_PPC64) |
970 | /* CFAR */ |
971 | target_ulong cfar; |
972 | #endif |
973 | /* XER (with SO, OV, CA split out) */ |
974 | target_ulong xer; |
975 | target_ulong so; |
976 | target_ulong ov; |
977 | target_ulong ca; |
978 | target_ulong ov32; |
979 | target_ulong ca32; |
980 | /* Reservation address */ |
981 | target_ulong reserve_addr; |
982 | /* Reservation value */ |
983 | target_ulong reserve_val; |
984 | target_ulong reserve_val2; |
985 | |
986 | /* Those ones are used in supervisor mode only */ |
987 | /* machine state register */ |
988 | target_ulong msr; |
989 | /* temporary general purpose registers */ |
990 | target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */ |
991 | |
992 | /* Floating point execution context */ |
993 | float_status fp_status; |
994 | /* floating point status and control register */ |
995 | target_ulong fpscr; |
996 | |
997 | /* Next instruction pointer */ |
998 | target_ulong nip; |
999 | |
1000 | /* High part of 128-bit helper return. */ |
1001 | uint64_t retxh; |
1002 | |
1003 | /* when a memory exception occurs, the access type is stored here */ |
1004 | int access_type; |
1005 | |
1006 | /* MMU context - only relevant for full system emulation */ |
1007 | #if !defined(CONFIG_USER_ONLY) |
1008 | #if defined(TARGET_PPC64) |
1009 | /* PowerPC 64 SLB area */ |
1010 | ppc_slb_t slb[MAX_SLB_ENTRIES]; |
1011 | /* tcg TLB needs flush (deferred slb inval instruction typically) */ |
1012 | #endif |
1013 | /* segment registers */ |
1014 | target_ulong sr[32]; |
1015 | /* BATs */ |
1016 | uint32_t nb_BATs; |
1017 | target_ulong DBAT[2][8]; |
1018 | target_ulong IBAT[2][8]; |
1019 | /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */ |
1020 | int32_t nb_tlb; /* Total number of TLB */ |
1021 | int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */ |
1022 | int nb_ways; /* Number of ways in the TLB set */ |
1023 | int last_way; /* Last used way used to allocate TLB in a LRU way */ |
1024 | int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */ |
1025 | int nb_pids; /* Number of available PID registers */ |
1026 | int tlb_type; /* Type of TLB we're dealing with */ |
1027 | ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */ |
1028 | /* 403 dedicated access protection registers */ |
1029 | target_ulong pb[4]; |
1030 | bool tlb_dirty; /* Set to non-zero when modifying TLB */ |
1031 | bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */ |
1032 | uint32_t tlb_need_flush; /* Delayed flush needed */ |
1033 | #define TLB_NEED_LOCAL_FLUSH 0x1 |
1034 | #define TLB_NEED_GLOBAL_FLUSH 0x2 |
1035 | #endif |
1036 | |
1037 | /* Other registers */ |
1038 | /* Special purpose registers */ |
1039 | target_ulong spr[1024]; |
1040 | ppc_spr_t spr_cb[1024]; |
1041 | /* Vector status and control register, minus VSCR_SAT. */ |
1042 | uint32_t vscr; |
1043 | /* VSX registers (including FP and AVR) */ |
1044 | ppc_vsr_t vsr[64] QEMU_ALIGNED(16); |
1045 | /* Non-zero if and only if VSCR_SAT should be set. */ |
1046 | ppc_vsr_t vscr_sat QEMU_ALIGNED(16); |
1047 | /* SPE registers */ |
1048 | uint64_t spe_acc; |
1049 | uint32_t spe_fscr; |
1050 | /* |
1051 | * SPE and Altivec can share a status since they will never be |
1052 | * used simultaneously |
1053 | */ |
1054 | float_status vec_status; |
1055 | |
1056 | /* Internal devices resources */ |
1057 | /* Time base and decrementer */ |
1058 | ppc_tb_t *tb_env; |
1059 | /* Device control registers */ |
1060 | ppc_dcr_t *dcr_env; |
1061 | |
1062 | int dcache_line_size; |
1063 | int icache_line_size; |
1064 | |
1065 | /* Those resources are used during exception processing */ |
1066 | /* CPU model definition */ |
1067 | target_ulong msr_mask; |
1068 | powerpc_mmu_t mmu_model; |
1069 | powerpc_excp_t excp_model; |
1070 | powerpc_input_t bus_model; |
1071 | int bfd_mach; |
1072 | uint32_t flags; |
1073 | uint64_t insns_flags; |
1074 | uint64_t insns_flags2; |
1075 | #if defined(TARGET_PPC64) |
1076 | ppc_slb_t vrma_slb; |
1077 | target_ulong rmls; |
1078 | #endif |
1079 | |
1080 | int error_code; |
1081 | uint32_t pending_interrupts; |
1082 | #if !defined(CONFIG_USER_ONLY) |
1083 | /* |
1084 | * This is the IRQ controller, which is implementation dependent |
1085 | * and only relevant when emulating a complete machine. |
1086 | */ |
1087 | uint32_t irq_input_state; |
1088 | void **irq_inputs; |
1089 | /* Exception vectors */ |
1090 | target_ulong excp_vectors[POWERPC_EXCP_NB]; |
1091 | target_ulong excp_prefix; |
1092 | target_ulong ivor_mask; |
1093 | target_ulong ivpr_mask; |
1094 | target_ulong hreset_vector; |
1095 | hwaddr mpic_iack; |
1096 | /* true when the external proxy facility mode is enabled */ |
1097 | bool mpic_proxy; |
1098 | /* |
1099 | * set when the processor has an HV mode, thus HV priv |
1100 | * instructions and SPRs are diallowed if MSR:HV is 0 |
1101 | */ |
1102 | bool has_hv_mode; |
1103 | |
1104 | /* |
1105 | * On P7/P8/P9, set when in PM state, we need to handle resume in |
1106 | * a special way (such as routing some resume causes to 0x100, ie, |
1107 | * sreset), so flag this here. |
1108 | */ |
1109 | bool resume_as_sreset; |
1110 | #endif |
1111 | |
1112 | /* Those resources are used only in QEMU core */ |
1113 | target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */ |
1114 | target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */ |
1115 | int immu_idx; /* precomputed MMU index to speed up insn access */ |
1116 | int dmmu_idx; /* precomputed MMU index to speed up data accesses */ |
1117 | |
1118 | /* Power management */ |
1119 | int (*check_pow)(CPUPPCState *env); |
1120 | |
1121 | #if !defined(CONFIG_USER_ONLY) |
1122 | void *load_info; /* Holds boot loading state. */ |
1123 | #endif |
1124 | |
1125 | /* booke timers */ |
1126 | |
1127 | /* |
1128 | * Specifies bit locations of the Time Base used to signal a fixed |
1129 | * timer exception on a transition from 0 to 1. (watchdog or |
1130 | * fixed-interval timer) |
1131 | * |
1132 | * 0 selects the least significant bit. |
1133 | * 63 selects the most significant bit. |
1134 | */ |
1135 | uint8_t fit_period[4]; |
1136 | uint8_t wdt_period[4]; |
1137 | |
1138 | /* Transactional memory state */ |
1139 | target_ulong tm_gpr[32]; |
1140 | ppc_avr_t tm_vsr[64]; |
1141 | uint64_t tm_cr; |
1142 | uint64_t tm_lr; |
1143 | uint64_t tm_ctr; |
1144 | uint64_t tm_fpscr; |
1145 | uint64_t tm_amr; |
1146 | uint64_t tm_ppr; |
1147 | uint64_t tm_vrsave; |
1148 | uint32_t tm_vscr; |
1149 | uint64_t tm_dscr; |
1150 | uint64_t tm_tar; |
1151 | }; |
1152 | |
1153 | #define SET_FIT_PERIOD(a_, b_, c_, d_) \ |
1154 | do { \ |
1155 | env->fit_period[0] = (a_); \ |
1156 | env->fit_period[1] = (b_); \ |
1157 | env->fit_period[2] = (c_); \ |
1158 | env->fit_period[3] = (d_); \ |
1159 | } while (0) |
1160 | |
1161 | #define SET_WDT_PERIOD(a_, b_, c_, d_) \ |
1162 | do { \ |
1163 | env->wdt_period[0] = (a_); \ |
1164 | env->wdt_period[1] = (b_); \ |
1165 | env->wdt_period[2] = (c_); \ |
1166 | env->wdt_period[3] = (d_); \ |
1167 | } while (0) |
1168 | |
1169 | typedef struct PPCVirtualHypervisor PPCVirtualHypervisor; |
1170 | typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass; |
1171 | |
1172 | /** |
1173 | * PowerPCCPU: |
1174 | * @env: #CPUPPCState |
1175 | * @vcpu_id: vCPU identifier given to KVM |
1176 | * @compat_pvr: Current logical PVR, zero if in "raw" mode |
1177 | * |
1178 | * A PowerPC CPU. |
1179 | */ |
1180 | struct PowerPCCPU { |
1181 | /*< private >*/ |
1182 | CPUState parent_obj; |
1183 | /*< public >*/ |
1184 | |
1185 | CPUNegativeOffsetState neg; |
1186 | CPUPPCState env; |
1187 | |
1188 | int vcpu_id; |
1189 | uint32_t compat_pvr; |
1190 | PPCVirtualHypervisor *vhyp; |
1191 | void *machine_data; |
1192 | int32_t node_id; /* NUMA node this CPU belongs to */ |
1193 | PPCHash64Options *hash64_opts; |
1194 | |
1195 | /* Those resources are used only during code translation */ |
1196 | /* opcode handlers */ |
1197 | opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; |
1198 | |
1199 | /* Fields related to migration compatibility hacks */ |
1200 | bool pre_2_8_migration; |
1201 | target_ulong mig_msr_mask; |
1202 | uint64_t mig_insns_flags; |
1203 | uint64_t mig_insns_flags2; |
1204 | uint32_t mig_nb_BATs; |
1205 | bool pre_2_10_migration; |
1206 | bool pre_3_0_migration; |
1207 | int32_t mig_slb_nr; |
1208 | }; |
1209 | |
1210 | |
1211 | PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr); |
1212 | PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr); |
1213 | PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc); |
1214 | |
1215 | struct PPCVirtualHypervisor { |
1216 | Object parent; |
1217 | }; |
1218 | |
1219 | struct PPCVirtualHypervisorClass { |
1220 | InterfaceClass parent; |
1221 | void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); |
1222 | hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp); |
1223 | const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp, |
1224 | hwaddr ptex, int n); |
1225 | void (*unmap_hptes)(PPCVirtualHypervisor *vhyp, |
1226 | const ppc_hash_pte64_t *hptes, |
1227 | hwaddr ptex, int n); |
1228 | void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); |
1229 | void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); |
1230 | void (*get_pate)(PPCVirtualHypervisor *vhyp, ppc_v3_pate_t *entry); |
1231 | target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp); |
1232 | #ifndef CONFIG_USER_ONLY |
1233 | void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); |
1234 | void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); |
1235 | #endif |
1236 | }; |
1237 | |
1238 | #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor" |
1239 | #define PPC_VIRTUAL_HYPERVISOR(obj) \ |
1240 | OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR) |
1241 | #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass) \ |
1242 | OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \ |
1243 | TYPE_PPC_VIRTUAL_HYPERVISOR) |
1244 | #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \ |
1245 | OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \ |
1246 | TYPE_PPC_VIRTUAL_HYPERVISOR) |
1247 | |
1248 | void ppc_cpu_do_interrupt(CPUState *cpu); |
1249 | bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req); |
1250 | void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags); |
1251 | void ppc_cpu_dump_statistics(CPUState *cpu, int flags); |
1252 | hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); |
1253 | int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); |
1254 | int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg); |
1255 | int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); |
1256 | int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg); |
1257 | #ifndef CONFIG_USER_ONLY |
1258 | void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu); |
1259 | const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name); |
1260 | #endif |
1261 | int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, |
1262 | int cpuid, void *opaque); |
1263 | int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, |
1264 | int cpuid, void *opaque); |
1265 | #ifndef CONFIG_USER_ONLY |
1266 | void ppc_cpu_do_system_reset(CPUState *cs); |
1267 | extern const VMStateDescription vmstate_ppc_cpu; |
1268 | #endif |
1269 | |
1270 | /*****************************************************************************/ |
1271 | void ppc_translate_init(void); |
1272 | /* |
1273 | * you can call this signal handler from your SIGBUS and SIGSEGV |
1274 | * signal handlers to inform the virtual CPU of exceptions. non zero |
1275 | * is returned if the signal was handled by the virtual CPU. |
1276 | */ |
1277 | int cpu_ppc_signal_handler(int host_signum, void *pinfo, void *puc); |
1278 | bool ppc_cpu_tlb_fill(CPUState *cs, vaddr address, int size, |
1279 | MMUAccessType access_type, int mmu_idx, |
1280 | bool probe, uintptr_t retaddr); |
1281 | |
1282 | #if !defined(CONFIG_USER_ONLY) |
1283 | void ppc_store_sdr1(CPUPPCState *env, target_ulong value); |
1284 | void ppc_store_ptcr(CPUPPCState *env, target_ulong value); |
1285 | #endif /* !defined(CONFIG_USER_ONLY) */ |
1286 | void ppc_store_msr(CPUPPCState *env, target_ulong value); |
1287 | |
1288 | void ppc_cpu_list(void); |
1289 | |
1290 | /* Time-base and decrementer management */ |
1291 | #ifndef NO_CPU_IO_DEFS |
1292 | uint64_t cpu_ppc_load_tbl(CPUPPCState *env); |
1293 | uint32_t cpu_ppc_load_tbu(CPUPPCState *env); |
1294 | void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value); |
1295 | void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value); |
1296 | uint64_t cpu_ppc_load_atbl(CPUPPCState *env); |
1297 | uint32_t cpu_ppc_load_atbu(CPUPPCState *env); |
1298 | void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value); |
1299 | void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value); |
1300 | bool ppc_decr_clear_on_delivery(CPUPPCState *env); |
1301 | target_ulong cpu_ppc_load_decr(CPUPPCState *env); |
1302 | void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value); |
1303 | target_ulong cpu_ppc_load_hdecr(CPUPPCState *env); |
1304 | void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value); |
1305 | uint64_t cpu_ppc_load_purr(CPUPPCState *env); |
1306 | uint32_t cpu_ppc601_load_rtcl(CPUPPCState *env); |
1307 | uint32_t cpu_ppc601_load_rtcu(CPUPPCState *env); |
1308 | #if !defined(CONFIG_USER_ONLY) |
1309 | void cpu_ppc601_store_rtcl(CPUPPCState *env, uint32_t value); |
1310 | void cpu_ppc601_store_rtcu(CPUPPCState *env, uint32_t value); |
1311 | target_ulong load_40x_pit(CPUPPCState *env); |
1312 | void store_40x_pit(CPUPPCState *env, target_ulong val); |
1313 | void store_40x_dbcr0(CPUPPCState *env, uint32_t val); |
1314 | void store_40x_sler(CPUPPCState *env, uint32_t val); |
1315 | void store_booke_tcr(CPUPPCState *env, target_ulong val); |
1316 | void store_booke_tsr(CPUPPCState *env, target_ulong val); |
1317 | void ppc_tlb_invalidate_all(CPUPPCState *env); |
1318 | void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr); |
1319 | void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp); |
1320 | #endif |
1321 | #endif |
1322 | |
1323 | void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask); |
1324 | |
1325 | static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn) |
1326 | { |
1327 | uint64_t gprv; |
1328 | |
1329 | gprv = env->gpr[gprn]; |
1330 | if (env->flags & POWERPC_FLAG_SPE) { |
1331 | /* |
1332 | * If the CPU implements the SPE extension, we have to get the |
1333 | * high bits of the GPR from the gprh storage area |
1334 | */ |
1335 | gprv &= 0xFFFFFFFFULL; |
1336 | gprv |= (uint64_t)env->gprh[gprn] << 32; |
1337 | } |
1338 | |
1339 | return gprv; |
1340 | } |
1341 | |
1342 | /* Device control registers */ |
1343 | int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp); |
1344 | int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val); |
1345 | |
1346 | #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU |
1347 | #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX |
1348 | #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU |
1349 | |
1350 | #define cpu_signal_handler cpu_ppc_signal_handler |
1351 | #define cpu_list ppc_cpu_list |
1352 | |
1353 | /* MMU modes definitions */ |
1354 | #define MMU_USER_IDX 0 |
1355 | static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch) |
1356 | { |
1357 | return ifetch ? env->immu_idx : env->dmmu_idx; |
1358 | } |
1359 | |
1360 | /* Compatibility modes */ |
1361 | #if defined(TARGET_PPC64) |
1362 | bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr, |
1363 | uint32_t min_compat_pvr, uint32_t max_compat_pvr); |
1364 | bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr, |
1365 | uint32_t min_compat_pvr, uint32_t max_compat_pvr); |
1366 | |
1367 | void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp); |
1368 | |
1369 | #if !defined(CONFIG_USER_ONLY) |
1370 | void ppc_set_compat_all(uint32_t compat_pvr, Error **errp); |
1371 | #endif |
1372 | int ppc_compat_max_vthreads(PowerPCCPU *cpu); |
1373 | void ppc_compat_add_property(Object *obj, const char *name, |
1374 | uint32_t *compat_pvr, const char *basedesc, |
1375 | Error **errp); |
1376 | #endif /* defined(TARGET_PPC64) */ |
1377 | |
1378 | typedef CPUPPCState CPUArchState; |
1379 | typedef PowerPCCPU ArchCPU; |
1380 | |
1381 | #include "exec/cpu-all.h" |
1382 | |
1383 | /*****************************************************************************/ |
1384 | /* CRF definitions */ |
1385 | #define CRF_LT_BIT 3 |
1386 | #define CRF_GT_BIT 2 |
1387 | #define CRF_EQ_BIT 1 |
1388 | #define CRF_SO_BIT 0 |
1389 | #define CRF_LT (1 << CRF_LT_BIT) |
1390 | #define CRF_GT (1 << CRF_GT_BIT) |
1391 | #define CRF_EQ (1 << CRF_EQ_BIT) |
1392 | #define CRF_SO (1 << CRF_SO_BIT) |
1393 | /* For SPE extensions */ |
1394 | #define CRF_CH (1 << CRF_LT_BIT) |
1395 | #define CRF_CL (1 << CRF_GT_BIT) |
1396 | #define CRF_CH_OR_CL (1 << CRF_EQ_BIT) |
1397 | #define CRF_CH_AND_CL (1 << CRF_SO_BIT) |
1398 | |
1399 | /* XER definitions */ |
1400 | #define XER_SO 31 |
1401 | #define XER_OV 30 |
1402 | #define XER_CA 29 |
1403 | #define XER_OV32 19 |
1404 | #define XER_CA32 18 |
1405 | #define XER_CMP 8 |
1406 | #define XER_BC 0 |
1407 | #define xer_so (env->so) |
1408 | #define xer_ov (env->ov) |
1409 | #define xer_ca (env->ca) |
1410 | #define xer_ov32 (env->ov) |
1411 | #define xer_ca32 (env->ca) |
1412 | #define xer_cmp ((env->xer >> XER_CMP) & 0xFF) |
1413 | #define xer_bc ((env->xer >> XER_BC) & 0x7F) |
1414 | |
1415 | /* SPR definitions */ |
1416 | #define SPR_MQ (0x000) |
1417 | #define SPR_XER (0x001) |
1418 | #define SPR_601_VRTCU (0x004) |
1419 | #define SPR_601_VRTCL (0x005) |
1420 | #define SPR_601_UDECR (0x006) |
1421 | #define SPR_LR (0x008) |
1422 | #define SPR_CTR (0x009) |
1423 | #define SPR_UAMR (0x00D) |
1424 | #define SPR_DSCR (0x011) |
1425 | #define SPR_DSISR (0x012) |
1426 | #define SPR_DAR (0x013) /* DAE for PowerPC 601 */ |
1427 | #define SPR_601_RTCU (0x014) |
1428 | #define SPR_601_RTCL (0x015) |
1429 | #define SPR_DECR (0x016) |
1430 | #define SPR_SDR1 (0x019) |
1431 | #define SPR_SRR0 (0x01A) |
1432 | #define SPR_SRR1 (0x01B) |
1433 | #define SPR_CFAR (0x01C) |
1434 | #define SPR_AMR (0x01D) |
1435 | #define SPR_ACOP (0x01F) |
1436 | #define SPR_BOOKE_PID (0x030) |
1437 | #define SPR_BOOKS_PID (0x030) |
1438 | #define SPR_BOOKE_DECAR (0x036) |
1439 | #define SPR_BOOKE_CSRR0 (0x03A) |
1440 | #define SPR_BOOKE_CSRR1 (0x03B) |
1441 | #define SPR_BOOKE_DEAR (0x03D) |
1442 | #define SPR_IAMR (0x03D) |
1443 | #define SPR_BOOKE_ESR (0x03E) |
1444 | #define SPR_BOOKE_IVPR (0x03F) |
1445 | #define SPR_MPC_EIE (0x050) |
1446 | #define SPR_MPC_EID (0x051) |
1447 | #define SPR_MPC_NRI (0x052) |
1448 | #define SPR_TFHAR (0x080) |
1449 | #define SPR_TFIAR (0x081) |
1450 | #define SPR_TEXASR (0x082) |
1451 | #define SPR_TEXASRU (0x083) |
1452 | #define SPR_UCTRL (0x088) |
1453 | #define SPR_TIDR (0x090) |
1454 | #define SPR_MPC_CMPA (0x090) |
1455 | #define SPR_MPC_CMPB (0x091) |
1456 | #define SPR_MPC_CMPC (0x092) |
1457 | #define SPR_MPC_CMPD (0x093) |
1458 | #define SPR_MPC_ECR (0x094) |
1459 | #define SPR_MPC_DER (0x095) |
1460 | #define SPR_MPC_COUNTA (0x096) |
1461 | #define SPR_MPC_COUNTB (0x097) |
1462 | #define SPR_CTRL (0x098) |
1463 | #define SPR_MPC_CMPE (0x098) |
1464 | #define SPR_MPC_CMPF (0x099) |
1465 | #define SPR_FSCR (0x099) |
1466 | #define SPR_MPC_CMPG (0x09A) |
1467 | #define SPR_MPC_CMPH (0x09B) |
1468 | #define SPR_MPC_LCTRL1 (0x09C) |
1469 | #define SPR_MPC_LCTRL2 (0x09D) |
1470 | #define SPR_UAMOR (0x09D) |
1471 | #define SPR_MPC_ICTRL (0x09E) |
1472 | #define SPR_MPC_BAR (0x09F) |
1473 | #define SPR_PSPB (0x09F) |
1474 | #define SPR_DPDES (0x0B0) |
1475 | #define SPR_DAWR (0x0B4) |
1476 | #define SPR_RPR (0x0BA) |
1477 | #define SPR_CIABR (0x0BB) |
1478 | #define SPR_DAWRX (0x0BC) |
1479 | #define SPR_HFSCR (0x0BE) |
1480 | #define SPR_VRSAVE (0x100) |
1481 | #define SPR_USPRG0 (0x100) |
1482 | #define SPR_USPRG1 (0x101) |
1483 | #define SPR_USPRG2 (0x102) |
1484 | #define SPR_USPRG3 (0x103) |
1485 | #define SPR_USPRG4 (0x104) |
1486 | #define SPR_USPRG5 (0x105) |
1487 | #define SPR_USPRG6 (0x106) |
1488 | #define SPR_USPRG7 (0x107) |
1489 | #define SPR_VTBL (0x10C) |
1490 | #define SPR_VTBU (0x10D) |
1491 | #define SPR_SPRG0 (0x110) |
1492 | #define SPR_SPRG1 (0x111) |
1493 | #define SPR_SPRG2 (0x112) |
1494 | #define SPR_SPRG3 (0x113) |
1495 | #define SPR_SPRG4 (0x114) |
1496 | #define SPR_SCOMC (0x114) |
1497 | #define SPR_SPRG5 (0x115) |
1498 | #define SPR_SCOMD (0x115) |
1499 | #define SPR_SPRG6 (0x116) |
1500 | #define SPR_SPRG7 (0x117) |
1501 | #define SPR_ASR (0x118) |
1502 | #define SPR_EAR (0x11A) |
1503 | #define SPR_TBL (0x11C) |
1504 | #define SPR_TBU (0x11D) |
1505 | #define SPR_TBU40 (0x11E) |
1506 | #define SPR_SVR (0x11E) |
1507 | #define SPR_BOOKE_PIR (0x11E) |
1508 | #define SPR_PVR (0x11F) |
1509 | #define SPR_HSPRG0 (0x130) |
1510 | #define SPR_BOOKE_DBSR (0x130) |
1511 | #define SPR_HSPRG1 (0x131) |
1512 | #define SPR_HDSISR (0x132) |
1513 | #define SPR_HDAR (0x133) |
1514 | #define SPR_BOOKE_EPCR (0x133) |
1515 | #define SPR_SPURR (0x134) |
1516 | #define SPR_BOOKE_DBCR0 (0x134) |
1517 | #define SPR_IBCR (0x135) |
1518 | #define SPR_PURR (0x135) |
1519 | #define SPR_BOOKE_DBCR1 (0x135) |
1520 | #define SPR_DBCR (0x136) |
1521 | #define SPR_HDEC (0x136) |
1522 | #define SPR_BOOKE_DBCR2 (0x136) |
1523 | #define SPR_HIOR (0x137) |
1524 | #define SPR_MBAR (0x137) |
1525 | #define SPR_RMOR (0x138) |
1526 | #define SPR_BOOKE_IAC1 (0x138) |
1527 | #define SPR_HRMOR (0x139) |
1528 | #define SPR_BOOKE_IAC2 (0x139) |
1529 | #define SPR_HSRR0 (0x13A) |
1530 | #define SPR_BOOKE_IAC3 (0x13A) |
1531 | #define SPR_HSRR1 (0x13B) |
1532 | #define SPR_BOOKE_IAC4 (0x13B) |
1533 | #define SPR_BOOKE_DAC1 (0x13C) |
1534 | #define SPR_MMCRH (0x13C) |
1535 | #define SPR_DABR2 (0x13D) |
1536 | #define SPR_BOOKE_DAC2 (0x13D) |
1537 | #define SPR_TFMR (0x13D) |
1538 | #define SPR_BOOKE_DVC1 (0x13E) |
1539 | #define SPR_LPCR (0x13E) |
1540 | #define SPR_BOOKE_DVC2 (0x13F) |
1541 | #define SPR_LPIDR (0x13F) |
1542 | #define SPR_BOOKE_TSR (0x150) |
1543 | #define SPR_HMER (0x150) |
1544 | #define SPR_HMEER (0x151) |
1545 | #define SPR_PCR (0x152) |
1546 | #define SPR_BOOKE_LPIDR (0x152) |
1547 | #define SPR_BOOKE_TCR (0x154) |
1548 | #define SPR_BOOKE_TLB0PS (0x158) |
1549 | #define SPR_BOOKE_TLB1PS (0x159) |
1550 | #define SPR_BOOKE_TLB2PS (0x15A) |
1551 | #define SPR_BOOKE_TLB3PS (0x15B) |
1552 | #define SPR_AMOR (0x15D) |
1553 | #define SPR_BOOKE_MAS7_MAS3 (0x174) |
1554 | #define SPR_BOOKE_IVOR0 (0x190) |
1555 | #define SPR_BOOKE_IVOR1 (0x191) |
1556 | #define SPR_BOOKE_IVOR2 (0x192) |
1557 | #define SPR_BOOKE_IVOR3 (0x193) |
1558 | #define SPR_BOOKE_IVOR4 (0x194) |
1559 | #define SPR_BOOKE_IVOR5 (0x195) |
1560 | #define SPR_BOOKE_IVOR6 (0x196) |
1561 | #define SPR_BOOKE_IVOR7 (0x197) |
1562 | #define SPR_BOOKE_IVOR8 (0x198) |
1563 | #define SPR_BOOKE_IVOR9 (0x199) |
1564 | #define SPR_BOOKE_IVOR10 (0x19A) |
1565 | #define SPR_BOOKE_IVOR11 (0x19B) |
1566 | #define SPR_BOOKE_IVOR12 (0x19C) |
1567 | #define SPR_BOOKE_IVOR13 (0x19D) |
1568 | #define SPR_BOOKE_IVOR14 (0x19E) |
1569 | #define SPR_BOOKE_IVOR15 (0x19F) |
1570 | #define SPR_BOOKE_IVOR38 (0x1B0) |
1571 | #define SPR_BOOKE_IVOR39 (0x1B1) |
1572 | #define SPR_BOOKE_IVOR40 (0x1B2) |
1573 | #define SPR_BOOKE_IVOR41 (0x1B3) |
1574 | #define SPR_BOOKE_IVOR42 (0x1B4) |
1575 | #define SPR_BOOKE_GIVOR2 (0x1B8) |
1576 | #define SPR_BOOKE_GIVOR3 (0x1B9) |
1577 | #define SPR_BOOKE_GIVOR4 (0x1BA) |
1578 | #define SPR_BOOKE_GIVOR8 (0x1BB) |
1579 | #define SPR_BOOKE_GIVOR13 (0x1BC) |
1580 | #define SPR_BOOKE_GIVOR14 (0x1BD) |
1581 | #define SPR_TIR (0x1BE) |
1582 | #define SPR_PTCR (0x1D0) |
1583 | #define SPR_BOOKE_SPEFSCR (0x200) |
1584 | #define SPR_Exxx_BBEAR (0x201) |
1585 | #define SPR_Exxx_BBTAR (0x202) |
1586 | #define SPR_Exxx_L1CFG0 (0x203) |
1587 | #define SPR_Exxx_L1CFG1 (0x204) |
1588 | #define SPR_Exxx_NPIDR (0x205) |
1589 | #define SPR_ATBL (0x20E) |
1590 | #define SPR_ATBU (0x20F) |
1591 | #define SPR_IBAT0U (0x210) |
1592 | #define SPR_BOOKE_IVOR32 (0x210) |
1593 | #define SPR_RCPU_MI_GRA (0x210) |
1594 | #define SPR_IBAT0L (0x211) |
1595 | #define SPR_BOOKE_IVOR33 (0x211) |
1596 | #define SPR_IBAT1U (0x212) |
1597 | #define SPR_BOOKE_IVOR34 (0x212) |
1598 | #define SPR_IBAT1L (0x213) |
1599 | #define SPR_BOOKE_IVOR35 (0x213) |
1600 | #define SPR_IBAT2U (0x214) |
1601 | #define SPR_BOOKE_IVOR36 (0x214) |
1602 | #define SPR_IBAT2L (0x215) |
1603 | #define SPR_BOOKE_IVOR37 (0x215) |
1604 | #define SPR_IBAT3U (0x216) |
1605 | #define SPR_IBAT3L (0x217) |
1606 | #define SPR_DBAT0U (0x218) |
1607 | #define SPR_RCPU_L2U_GRA (0x218) |
1608 | #define SPR_DBAT0L (0x219) |
1609 | #define SPR_DBAT1U (0x21A) |
1610 | #define SPR_DBAT1L (0x21B) |
1611 | #define SPR_DBAT2U (0x21C) |
1612 | #define SPR_DBAT2L (0x21D) |
1613 | #define SPR_DBAT3U (0x21E) |
1614 | #define SPR_DBAT3L (0x21F) |
1615 | #define SPR_IBAT4U (0x230) |
1616 | #define SPR_RPCU_BBCMCR (0x230) |
1617 | #define SPR_MPC_IC_CST (0x230) |
1618 | #define SPR_Exxx_CTXCR (0x230) |
1619 | #define SPR_IBAT4L (0x231) |
1620 | #define SPR_MPC_IC_ADR (0x231) |
1621 | #define SPR_Exxx_DBCR3 (0x231) |
1622 | #define SPR_IBAT5U (0x232) |
1623 | #define SPR_MPC_IC_DAT (0x232) |
1624 | #define SPR_Exxx_DBCNT (0x232) |
1625 | #define SPR_IBAT5L (0x233) |
1626 | #define SPR_IBAT6U (0x234) |
1627 | #define SPR_IBAT6L (0x235) |
1628 | #define SPR_IBAT7U (0x236) |
1629 | #define SPR_IBAT7L (0x237) |
1630 | #define SPR_DBAT4U (0x238) |
1631 | #define SPR_RCPU_L2U_MCR (0x238) |
1632 | #define SPR_MPC_DC_CST (0x238) |
1633 | #define SPR_Exxx_ALTCTXCR (0x238) |
1634 | #define SPR_DBAT4L (0x239) |
1635 | #define SPR_MPC_DC_ADR (0x239) |
1636 | #define SPR_DBAT5U (0x23A) |
1637 | #define SPR_BOOKE_MCSRR0 (0x23A) |
1638 | #define SPR_MPC_DC_DAT (0x23A) |
1639 | #define SPR_DBAT5L (0x23B) |
1640 | #define SPR_BOOKE_MCSRR1 (0x23B) |
1641 | #define SPR_DBAT6U (0x23C) |
1642 | #define SPR_BOOKE_MCSR (0x23C) |
1643 | #define SPR_DBAT6L (0x23D) |
1644 | #define SPR_Exxx_MCAR (0x23D) |
1645 | #define SPR_DBAT7U (0x23E) |
1646 | #define SPR_BOOKE_DSRR0 (0x23E) |
1647 | #define SPR_DBAT7L (0x23F) |
1648 | #define SPR_BOOKE_DSRR1 (0x23F) |
1649 | #define SPR_BOOKE_SPRG8 (0x25C) |
1650 | #define SPR_BOOKE_SPRG9 (0x25D) |
1651 | #define SPR_BOOKE_MAS0 (0x270) |
1652 | #define SPR_BOOKE_MAS1 (0x271) |
1653 | #define SPR_BOOKE_MAS2 (0x272) |
1654 | #define SPR_BOOKE_MAS3 (0x273) |
1655 | #define SPR_BOOKE_MAS4 (0x274) |
1656 | #define SPR_BOOKE_MAS5 (0x275) |
1657 | #define SPR_BOOKE_MAS6 (0x276) |
1658 | #define SPR_BOOKE_PID1 (0x279) |
1659 | #define SPR_BOOKE_PID2 (0x27A) |
1660 | #define SPR_MPC_DPDR (0x280) |
1661 | #define SPR_MPC_IMMR (0x288) |
1662 | #define SPR_BOOKE_TLB0CFG (0x2B0) |
1663 | #define SPR_BOOKE_TLB1CFG (0x2B1) |
1664 | #define SPR_BOOKE_TLB2CFG (0x2B2) |
1665 | #define SPR_BOOKE_TLB3CFG (0x2B3) |
1666 | #define SPR_BOOKE_EPR (0x2BE) |
1667 | #define SPR_PERF0 (0x300) |
1668 | #define SPR_RCPU_MI_RBA0 (0x300) |
1669 | #define SPR_MPC_MI_CTR (0x300) |
1670 | #define SPR_POWER_USIER (0x300) |
1671 | #define SPR_PERF1 (0x301) |
1672 | #define SPR_RCPU_MI_RBA1 (0x301) |
1673 | #define SPR_POWER_UMMCR2 (0x301) |
1674 | #define SPR_PERF2 (0x302) |
1675 | #define SPR_RCPU_MI_RBA2 (0x302) |
1676 | #define SPR_MPC_MI_AP (0x302) |
1677 | #define SPR_POWER_UMMCRA (0x302) |
1678 | #define SPR_PERF3 (0x303) |
1679 | #define SPR_RCPU_MI_RBA3 (0x303) |
1680 | #define SPR_MPC_MI_EPN (0x303) |
1681 | #define SPR_POWER_UPMC1 (0x303) |
1682 | #define SPR_PERF4 (0x304) |
1683 | #define SPR_POWER_UPMC2 (0x304) |
1684 | #define SPR_PERF5 (0x305) |
1685 | #define SPR_MPC_MI_TWC (0x305) |
1686 | #define SPR_POWER_UPMC3 (0x305) |
1687 | #define SPR_PERF6 (0x306) |
1688 | #define SPR_MPC_MI_RPN (0x306) |
1689 | #define SPR_POWER_UPMC4 (0x306) |
1690 | #define SPR_PERF7 (0x307) |
1691 | #define SPR_POWER_UPMC5 (0x307) |
1692 | #define SPR_PERF8 (0x308) |
1693 | #define SPR_RCPU_L2U_RBA0 (0x308) |
1694 | #define SPR_MPC_MD_CTR (0x308) |
1695 | #define SPR_POWER_UPMC6 (0x308) |
1696 | #define SPR_PERF9 (0x309) |
1697 | #define SPR_RCPU_L2U_RBA1 (0x309) |
1698 | #define SPR_MPC_MD_CASID (0x309) |
1699 | #define SPR_970_UPMC7 (0X309) |
1700 | #define SPR_PERFA (0x30A) |
1701 | #define SPR_RCPU_L2U_RBA2 (0x30A) |
1702 | #define SPR_MPC_MD_AP (0x30A) |
1703 | #define SPR_970_UPMC8 (0X30A) |
1704 | #define SPR_PERFB (0x30B) |
1705 | #define SPR_RCPU_L2U_RBA3 (0x30B) |
1706 | #define SPR_MPC_MD_EPN (0x30B) |
1707 | #define SPR_POWER_UMMCR0 (0X30B) |
1708 | #define SPR_PERFC (0x30C) |
1709 | #define SPR_MPC_MD_TWB (0x30C) |
1710 | #define SPR_POWER_USIAR (0X30C) |
1711 | #define SPR_PERFD (0x30D) |
1712 | #define SPR_MPC_MD_TWC (0x30D) |
1713 | #define SPR_POWER_USDAR (0X30D) |
1714 | #define SPR_PERFE (0x30E) |
1715 | #define SPR_MPC_MD_RPN (0x30E) |
1716 | #define SPR_POWER_UMMCR1 (0X30E) |
1717 | #define SPR_PERFF (0x30F) |
1718 | #define SPR_MPC_MD_TW (0x30F) |
1719 | #define SPR_UPERF0 (0x310) |
1720 | #define SPR_POWER_SIER (0x310) |
1721 | #define SPR_UPERF1 (0x311) |
1722 | #define SPR_POWER_MMCR2 (0x311) |
1723 | #define SPR_UPERF2 (0x312) |
1724 | #define SPR_POWER_MMCRA (0X312) |
1725 | #define SPR_UPERF3 (0x313) |
1726 | #define SPR_POWER_PMC1 (0X313) |
1727 | #define SPR_UPERF4 (0x314) |
1728 | #define SPR_POWER_PMC2 (0X314) |
1729 | #define SPR_UPERF5 (0x315) |
1730 | #define SPR_POWER_PMC3 (0X315) |
1731 | #define SPR_UPERF6 (0x316) |
1732 | #define SPR_POWER_PMC4 (0X316) |
1733 | #define SPR_UPERF7 (0x317) |
1734 | #define SPR_POWER_PMC5 (0X317) |
1735 | #define SPR_UPERF8 (0x318) |
1736 | #define SPR_POWER_PMC6 (0X318) |
1737 | #define SPR_UPERF9 (0x319) |
1738 | #define SPR_970_PMC7 (0X319) |
1739 | #define SPR_UPERFA (0x31A) |
1740 | #define SPR_970_PMC8 (0X31A) |
1741 | #define SPR_UPERFB (0x31B) |
1742 | #define SPR_POWER_MMCR0 (0X31B) |
1743 | #define SPR_UPERFC (0x31C) |
1744 | #define SPR_POWER_SIAR (0X31C) |
1745 | #define SPR_UPERFD (0x31D) |
1746 | #define SPR_POWER_SDAR (0X31D) |
1747 | #define SPR_UPERFE (0x31E) |
1748 | #define SPR_POWER_MMCR1 (0X31E) |
1749 | #define SPR_UPERFF (0x31F) |
1750 | #define SPR_RCPU_MI_RA0 (0x320) |
1751 | #define SPR_MPC_MI_DBCAM (0x320) |
1752 | #define SPR_BESCRS (0x320) |
1753 | #define SPR_RCPU_MI_RA1 (0x321) |
1754 | #define SPR_MPC_MI_DBRAM0 (0x321) |
1755 | #define SPR_BESCRSU (0x321) |
1756 | #define SPR_RCPU_MI_RA2 (0x322) |
1757 | #define SPR_MPC_MI_DBRAM1 (0x322) |
1758 | #define SPR_BESCRR (0x322) |
1759 | #define SPR_RCPU_MI_RA3 (0x323) |
1760 | #define SPR_BESCRRU (0x323) |
1761 | #define SPR_EBBHR (0x324) |
1762 | #define SPR_EBBRR (0x325) |
1763 | #define SPR_BESCR (0x326) |
1764 | #define SPR_RCPU_L2U_RA0 (0x328) |
1765 | #define SPR_MPC_MD_DBCAM (0x328) |
1766 | #define SPR_RCPU_L2U_RA1 (0x329) |
1767 | #define SPR_MPC_MD_DBRAM0 (0x329) |
1768 | #define SPR_RCPU_L2U_RA2 (0x32A) |
1769 | #define SPR_MPC_MD_DBRAM1 (0x32A) |
1770 | #define SPR_RCPU_L2U_RA3 (0x32B) |
1771 | #define SPR_TAR (0x32F) |
1772 | #define SPR_IC (0x350) |
1773 | #define SPR_VTB (0x351) |
1774 | #define SPR_MMCRC (0x353) |
1775 | #define SPR_PSSCR (0x357) |
1776 | #define SPR_440_INV0 (0x370) |
1777 | #define SPR_440_INV1 (0x371) |
1778 | #define SPR_440_INV2 (0x372) |
1779 | #define SPR_440_INV3 (0x373) |
1780 | #define SPR_440_ITV0 (0x374) |
1781 | #define SPR_440_ITV1 (0x375) |
1782 | #define SPR_440_ITV2 (0x376) |
1783 | #define SPR_440_ITV3 (0x377) |
1784 | #define SPR_440_CCR1 (0x378) |
1785 | #define SPR_TACR (0x378) |
1786 | #define SPR_TCSCR (0x379) |
1787 | #define SPR_CSIGR (0x37a) |
1788 | #define SPR_DCRIPR (0x37B) |
1789 | #define SPR_POWER_SPMC1 (0x37C) |
1790 | #define SPR_POWER_SPMC2 (0x37D) |
1791 | #define SPR_POWER_MMCRS (0x37E) |
1792 | #define SPR_WORT (0x37F) |
1793 | #define SPR_PPR (0x380) |
1794 | #define SPR_750_GQR0 (0x390) |
1795 | #define SPR_440_DNV0 (0x390) |
1796 | #define SPR_750_GQR1 (0x391) |
1797 | #define SPR_440_DNV1 (0x391) |
1798 | #define SPR_750_GQR2 (0x392) |
1799 | #define SPR_440_DNV2 (0x392) |
1800 | #define SPR_750_GQR3 (0x393) |
1801 | #define SPR_440_DNV3 (0x393) |
1802 | #define SPR_750_GQR4 (0x394) |
1803 | #define SPR_440_DTV0 (0x394) |
1804 | #define SPR_750_GQR5 (0x395) |
1805 | #define SPR_440_DTV1 (0x395) |
1806 | #define SPR_750_GQR6 (0x396) |
1807 | #define SPR_440_DTV2 (0x396) |
1808 | #define SPR_750_GQR7 (0x397) |
1809 | #define SPR_440_DTV3 (0x397) |
1810 | #define SPR_750_THRM4 (0x398) |
1811 | #define SPR_750CL_HID2 (0x398) |
1812 | #define SPR_440_DVLIM (0x398) |
1813 | #define SPR_750_WPAR (0x399) |
1814 | #define SPR_440_IVLIM (0x399) |
1815 | #define SPR_TSCR (0x399) |
1816 | #define SPR_750_DMAU (0x39A) |
1817 | #define SPR_750_DMAL (0x39B) |
1818 | #define SPR_440_RSTCFG (0x39B) |
1819 | #define SPR_BOOKE_DCDBTRL (0x39C) |
1820 | #define SPR_BOOKE_DCDBTRH (0x39D) |
1821 | #define SPR_BOOKE_ICDBTRL (0x39E) |
1822 | #define SPR_BOOKE_ICDBTRH (0x39F) |
1823 | #define SPR_74XX_UMMCR2 (0x3A0) |
1824 | #define SPR_7XX_UPMC5 (0x3A1) |
1825 | #define SPR_7XX_UPMC6 (0x3A2) |
1826 | #define SPR_UBAMR (0x3A7) |
1827 | #define SPR_7XX_UMMCR0 (0x3A8) |
1828 | #define SPR_7XX_UPMC1 (0x3A9) |
1829 | #define SPR_7XX_UPMC2 (0x3AA) |
1830 | #define SPR_7XX_USIAR (0x3AB) |
1831 | #define SPR_7XX_UMMCR1 (0x3AC) |
1832 | #define SPR_7XX_UPMC3 (0x3AD) |
1833 | #define SPR_7XX_UPMC4 (0x3AE) |
1834 | #define SPR_USDA (0x3AF) |
1835 | #define SPR_40x_ZPR (0x3B0) |
1836 | #define SPR_BOOKE_MAS7 (0x3B0) |
1837 | #define SPR_74XX_MMCR2 (0x3B0) |
1838 | #define SPR_7XX_PMC5 (0x3B1) |
1839 | #define SPR_40x_PID (0x3B1) |
1840 | #define SPR_7XX_PMC6 (0x3B2) |
1841 | #define SPR_440_MMUCR (0x3B2) |
1842 | #define SPR_4xx_CCR0 (0x3B3) |
1843 | #define SPR_BOOKE_EPLC (0x3B3) |
1844 | #define SPR_405_IAC3 (0x3B4) |
1845 | #define SPR_BOOKE_EPSC (0x3B4) |
1846 | #define SPR_405_IAC4 (0x3B5) |
1847 | #define SPR_405_DVC1 (0x3B6) |
1848 | #define SPR_405_DVC2 (0x3B7) |
1849 | #define SPR_BAMR (0x3B7) |
1850 | #define SPR_7XX_MMCR0 (0x3B8) |
1851 | #define SPR_7XX_PMC1 (0x3B9) |
1852 | #define SPR_40x_SGR (0x3B9) |
1853 | #define SPR_7XX_PMC2 (0x3BA) |
1854 | #define SPR_40x_DCWR (0x3BA) |
1855 | #define SPR_7XX_SIAR (0x3BB) |
1856 | #define SPR_405_SLER (0x3BB) |
1857 | #define SPR_7XX_MMCR1 (0x3BC) |
1858 | #define SPR_405_SU0R (0x3BC) |
1859 | #define SPR_401_SKR (0x3BC) |
1860 | #define SPR_7XX_PMC3 (0x3BD) |
1861 | #define SPR_405_DBCR1 (0x3BD) |
1862 | #define SPR_7XX_PMC4 (0x3BE) |
1863 | #define SPR_SDA (0x3BF) |
1864 | #define SPR_403_VTBL (0x3CC) |
1865 | #define SPR_403_VTBU (0x3CD) |
1866 | #define SPR_DMISS (0x3D0) |
1867 | #define SPR_DCMP (0x3D1) |
1868 | #define SPR_HASH1 (0x3D2) |
1869 | #define SPR_HASH2 (0x3D3) |
1870 | #define SPR_BOOKE_ICDBDR (0x3D3) |
1871 | #define SPR_TLBMISS (0x3D4) |
1872 | #define SPR_IMISS (0x3D4) |
1873 | #define SPR_40x_ESR (0x3D4) |
1874 | #define SPR_PTEHI (0x3D5) |
1875 | #define SPR_ICMP (0x3D5) |
1876 | #define SPR_40x_DEAR (0x3D5) |
1877 | #define SPR_PTELO (0x3D6) |
1878 | #define SPR_RPA (0x3D6) |
1879 | #define SPR_40x_EVPR (0x3D6) |
1880 | #define SPR_L3PM (0x3D7) |
1881 | #define SPR_403_CDBCR (0x3D7) |
1882 | #define SPR_L3ITCR0 (0x3D8) |
1883 | #define SPR_TCR (0x3D8) |
1884 | #define SPR_40x_TSR (0x3D8) |
1885 | #define SPR_IBR (0x3DA) |
1886 | #define SPR_40x_TCR (0x3DA) |
1887 | #define SPR_ESASRR (0x3DB) |
1888 | #define SPR_40x_PIT (0x3DB) |
1889 | #define SPR_403_TBL (0x3DC) |
1890 | #define SPR_403_TBU (0x3DD) |
1891 | #define SPR_SEBR (0x3DE) |
1892 | #define SPR_40x_SRR2 (0x3DE) |
1893 | #define SPR_SER (0x3DF) |
1894 | #define SPR_40x_SRR3 (0x3DF) |
1895 | #define SPR_L3OHCR (0x3E8) |
1896 | #define SPR_L3ITCR1 (0x3E9) |
1897 | #define SPR_L3ITCR2 (0x3EA) |
1898 | #define SPR_L3ITCR3 (0x3EB) |
1899 | #define SPR_HID0 (0x3F0) |
1900 | #define SPR_40x_DBSR (0x3F0) |
1901 | #define SPR_HID1 (0x3F1) |
1902 | #define SPR_IABR (0x3F2) |
1903 | #define SPR_40x_DBCR0 (0x3F2) |
1904 | #define SPR_601_HID2 (0x3F2) |
1905 | #define SPR_Exxx_L1CSR0 (0x3F2) |
1906 | #define SPR_ICTRL (0x3F3) |
1907 | #define SPR_HID2 (0x3F3) |
1908 | #define SPR_750CL_HID4 (0x3F3) |
1909 | #define SPR_Exxx_L1CSR1 (0x3F3) |
1910 | #define SPR_440_DBDR (0x3F3) |
1911 | #define SPR_LDSTDB (0x3F4) |
1912 | #define SPR_750_TDCL (0x3F4) |
1913 | #define SPR_40x_IAC1 (0x3F4) |
1914 | #define SPR_MMUCSR0 (0x3F4) |
1915 | #define SPR_970_HID4 (0x3F4) |
1916 | #define SPR_DABR (0x3F5) |
1917 | #define DABR_MASK (~(target_ulong)0x7) |
1918 | #define SPR_Exxx_BUCSR (0x3F5) |
1919 | #define SPR_40x_IAC2 (0x3F5) |
1920 | #define SPR_601_HID5 (0x3F5) |
1921 | #define SPR_40x_DAC1 (0x3F6) |
1922 | #define SPR_MSSCR0 (0x3F6) |
1923 | #define SPR_970_HID5 (0x3F6) |
1924 | #define SPR_MSSSR0 (0x3F7) |
1925 | #define SPR_MSSCR1 (0x3F7) |
1926 | #define SPR_DABRX (0x3F7) |
1927 | #define SPR_40x_DAC2 (0x3F7) |
1928 | #define SPR_MMUCFG (0x3F7) |
1929 | #define SPR_LDSTCR (0x3F8) |
1930 | #define SPR_L2PMCR (0x3F8) |
1931 | #define SPR_750FX_HID2 (0x3F8) |
1932 | #define SPR_Exxx_L1FINV0 (0x3F8) |
1933 | #define SPR_L2CR (0x3F9) |
1934 | #define SPR_L3CR (0x3FA) |
1935 | #define SPR_750_TDCH (0x3FA) |
1936 | #define SPR_IABR2 (0x3FA) |
1937 | #define SPR_40x_DCCR (0x3FA) |
1938 | #define SPR_ICTC (0x3FB) |
1939 | #define SPR_40x_ICCR (0x3FB) |
1940 | #define SPR_THRM1 (0x3FC) |
1941 | #define SPR_403_PBL1 (0x3FC) |
1942 | #define SPR_SP (0x3FD) |
1943 | #define SPR_THRM2 (0x3FD) |
1944 | #define SPR_403_PBU1 (0x3FD) |
1945 | #define SPR_604_HID13 (0x3FD) |
1946 | #define SPR_LT (0x3FE) |
1947 | #define SPR_THRM3 (0x3FE) |
1948 | #define SPR_RCPU_FPECR (0x3FE) |
1949 | #define SPR_403_PBL2 (0x3FE) |
1950 | #define SPR_PIR (0x3FF) |
1951 | #define SPR_403_PBU2 (0x3FF) |
1952 | #define SPR_601_HID15 (0x3FF) |
1953 | #define SPR_604_HID15 (0x3FF) |
1954 | #define SPR_E500_SVR (0x3FF) |
1955 | |
1956 | /* Disable MAS Interrupt Updates for Hypervisor */ |
1957 | #define EPCR_DMIUH (1 << 22) |
1958 | /* Disable Guest TLB Management Instructions */ |
1959 | #define EPCR_DGTMI (1 << 23) |
1960 | /* Guest Interrupt Computation Mode */ |
1961 | #define EPCR_GICM (1 << 24) |
1962 | /* Interrupt Computation Mode */ |
1963 | #define EPCR_ICM (1 << 25) |
1964 | /* Disable Embedded Hypervisor Debug */ |
1965 | #define EPCR_DUVD (1 << 26) |
1966 | /* Instruction Storage Interrupt Directed to Guest State */ |
1967 | #define EPCR_ISIGS (1 << 27) |
1968 | /* Data Storage Interrupt Directed to Guest State */ |
1969 | #define EPCR_DSIGS (1 << 28) |
1970 | /* Instruction TLB Error Interrupt Directed to Guest State */ |
1971 | #define EPCR_ITLBGS (1 << 29) |
1972 | /* Data TLB Error Interrupt Directed to Guest State */ |
1973 | #define EPCR_DTLBGS (1 << 30) |
1974 | /* External Input Interrupt Directed to Guest State */ |
1975 | #define EPCR_EXTGS (1 << 31) |
1976 | |
1977 | #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ |
1978 | #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ |
1979 | #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ |
1980 | #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ |
1981 | #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ |
1982 | |
1983 | #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ |
1984 | #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ |
1985 | #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ |
1986 | #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ |
1987 | #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ |
1988 | |
1989 | /* HID0 bits */ |
1990 | #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */ |
1991 | #define HID0_DOZE (1 << 23) /* pre-2.06 */ |
1992 | #define HID0_NAP (1 << 22) /* pre-2.06 */ |
1993 | #define HID0_HILE PPC_BIT(19) /* POWER8 */ |
1994 | #define HID0_POWER9_HILE PPC_BIT(4) |
1995 | |
1996 | /*****************************************************************************/ |
1997 | /* PowerPC Instructions types definitions */ |
1998 | enum { |
1999 | PPC_NONE = 0x0000000000000000ULL, |
2000 | /* PowerPC base instructions set */ |
2001 | PPC_INSNS_BASE = 0x0000000000000001ULL, |
2002 | /* integer operations instructions */ |
2003 | #define PPC_INTEGER PPC_INSNS_BASE |
2004 | /* flow control instructions */ |
2005 | #define PPC_FLOW PPC_INSNS_BASE |
2006 | /* virtual memory instructions */ |
2007 | #define PPC_MEM PPC_INSNS_BASE |
2008 | /* ld/st with reservation instructions */ |
2009 | #define PPC_RES PPC_INSNS_BASE |
2010 | /* spr/msr access instructions */ |
2011 | #define PPC_MISC PPC_INSNS_BASE |
2012 | /* Deprecated instruction sets */ |
2013 | /* Original POWER instruction set */ |
2014 | PPC_POWER = 0x0000000000000002ULL, |
2015 | /* POWER2 instruction set extension */ |
2016 | PPC_POWER2 = 0x0000000000000004ULL, |
2017 | /* Power RTC support */ |
2018 | PPC_POWER_RTC = 0x0000000000000008ULL, |
2019 | /* Power-to-PowerPC bridge (601) */ |
2020 | PPC_POWER_BR = 0x0000000000000010ULL, |
2021 | /* 64 bits PowerPC instruction set */ |
2022 | PPC_64B = 0x0000000000000020ULL, |
2023 | /* New 64 bits extensions (PowerPC 2.0x) */ |
2024 | PPC_64BX = 0x0000000000000040ULL, |
2025 | /* 64 bits hypervisor extensions */ |
2026 | PPC_64H = 0x0000000000000080ULL, |
2027 | /* New wait instruction (PowerPC 2.0x) */ |
2028 | PPC_WAIT = 0x0000000000000100ULL, |
2029 | /* Time base mftb instruction */ |
2030 | PPC_MFTB = 0x0000000000000200ULL, |
2031 | |
2032 | /* Fixed-point unit extensions */ |
2033 | /* PowerPC 602 specific */ |
2034 | PPC_602_SPEC = 0x0000000000000400ULL, |
2035 | /* isel instruction */ |
2036 | PPC_ISEL = 0x0000000000000800ULL, |
2037 | /* popcntb instruction */ |
2038 | PPC_POPCNTB = 0x0000000000001000ULL, |
2039 | /* string load / store */ |
2040 | PPC_STRING = 0x0000000000002000ULL, |
2041 | /* real mode cache inhibited load / store */ |
2042 | PPC_CILDST = 0x0000000000004000ULL, |
2043 | |
2044 | /* Floating-point unit extensions */ |
2045 | /* Optional floating point instructions */ |
2046 | PPC_FLOAT = 0x0000000000010000ULL, |
2047 | /* New floating-point extensions (PowerPC 2.0x) */ |
2048 | PPC_FLOAT_EXT = 0x0000000000020000ULL, |
2049 | PPC_FLOAT_FSQRT = 0x0000000000040000ULL, |
2050 | PPC_FLOAT_FRES = 0x0000000000080000ULL, |
2051 | PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL, |
2052 | PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL, |
2053 | PPC_FLOAT_FSEL = 0x0000000000400000ULL, |
2054 | PPC_FLOAT_STFIWX = 0x0000000000800000ULL, |
2055 | |
2056 | /* Vector/SIMD extensions */ |
2057 | /* Altivec support */ |
2058 | PPC_ALTIVEC = 0x0000000001000000ULL, |
2059 | /* PowerPC 2.03 SPE extension */ |
2060 | PPC_SPE = 0x0000000002000000ULL, |
2061 | /* PowerPC 2.03 SPE single-precision floating-point extension */ |
2062 | PPC_SPE_SINGLE = 0x0000000004000000ULL, |
2063 | /* PowerPC 2.03 SPE double-precision floating-point extension */ |
2064 | PPC_SPE_DOUBLE = 0x0000000008000000ULL, |
2065 | |
2066 | /* Optional memory control instructions */ |
2067 | PPC_MEM_TLBIA = 0x0000000010000000ULL, |
2068 | PPC_MEM_TLBIE = 0x0000000020000000ULL, |
2069 | PPC_MEM_TLBSYNC = 0x0000000040000000ULL, |
2070 | /* sync instruction */ |
2071 | PPC_MEM_SYNC = 0x0000000080000000ULL, |
2072 | /* eieio instruction */ |
2073 | PPC_MEM_EIEIO = 0x0000000100000000ULL, |
2074 | |
2075 | /* Cache control instructions */ |
2076 | PPC_CACHE = 0x0000000200000000ULL, |
2077 | /* icbi instruction */ |
2078 | PPC_CACHE_ICBI = 0x0000000400000000ULL, |
2079 | /* dcbz instruction */ |
2080 | PPC_CACHE_DCBZ = 0x0000000800000000ULL, |
2081 | /* dcba instruction */ |
2082 | PPC_CACHE_DCBA = 0x0000002000000000ULL, |
2083 | /* Freescale cache locking instructions */ |
2084 | PPC_CACHE_LOCK = 0x0000004000000000ULL, |
2085 | |
2086 | /* MMU related extensions */ |
2087 | /* external control instructions */ |
2088 | PPC_EXTERN = 0x0000010000000000ULL, |
2089 | /* segment register access instructions */ |
2090 | PPC_SEGMENT = 0x0000020000000000ULL, |
2091 | /* PowerPC 6xx TLB management instructions */ |
2092 | PPC_6xx_TLB = 0x0000040000000000ULL, |
2093 | /* PowerPC 74xx TLB management instructions */ |
2094 | PPC_74xx_TLB = 0x0000080000000000ULL, |
2095 | /* PowerPC 40x TLB management instructions */ |
2096 | PPC_40x_TLB = 0x0000100000000000ULL, |
2097 | /* segment register access instructions for PowerPC 64 "bridge" */ |
2098 | PPC_SEGMENT_64B = 0x0000200000000000ULL, |
2099 | /* SLB management */ |
2100 | PPC_SLBI = 0x0000400000000000ULL, |
2101 | |
2102 | /* Embedded PowerPC dedicated instructions */ |
2103 | PPC_WRTEE = 0x0001000000000000ULL, |
2104 | /* PowerPC 40x exception model */ |
2105 | PPC_40x_EXCP = 0x0002000000000000ULL, |
2106 | /* PowerPC 405 Mac instructions */ |
2107 | PPC_405_MAC = 0x0004000000000000ULL, |
2108 | /* PowerPC 440 specific instructions */ |
2109 | PPC_440_SPEC = 0x0008000000000000ULL, |
2110 | /* BookE (embedded) PowerPC specification */ |
2111 | PPC_BOOKE = 0x0010000000000000ULL, |
2112 | /* mfapidi instruction */ |
2113 | PPC_MFAPIDI = 0x0020000000000000ULL, |
2114 | /* tlbiva instruction */ |
2115 | PPC_TLBIVA = 0x0040000000000000ULL, |
2116 | /* tlbivax instruction */ |
2117 | PPC_TLBIVAX = 0x0080000000000000ULL, |
2118 | /* PowerPC 4xx dedicated instructions */ |
2119 | PPC_4xx_COMMON = 0x0100000000000000ULL, |
2120 | /* PowerPC 40x ibct instructions */ |
2121 | PPC_40x_ICBT = 0x0200000000000000ULL, |
2122 | /* rfmci is not implemented in all BookE PowerPC */ |
2123 | PPC_RFMCI = 0x0400000000000000ULL, |
2124 | /* rfdi instruction */ |
2125 | PPC_RFDI = 0x0800000000000000ULL, |
2126 | /* DCR accesses */ |
2127 | PPC_DCR = 0x1000000000000000ULL, |
2128 | /* DCR extended accesse */ |
2129 | PPC_DCRX = 0x2000000000000000ULL, |
2130 | /* user-mode DCR access, implemented in PowerPC 460 */ |
2131 | PPC_DCRUX = 0x4000000000000000ULL, |
2132 | /* popcntw and popcntd instructions */ |
2133 | PPC_POPCNTWD = 0x8000000000000000ULL, |
2134 | |
2135 | #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \ |
2136 | | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \ |
2137 | | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \ |
2138 | | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \ |
2139 | | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \ |
2140 | | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \ |
2141 | | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \ |
2142 | | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \ |
2143 | | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \ |
2144 | | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \ |
2145 | | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \ |
2146 | | PPC_MEM_SYNC | PPC_MEM_EIEIO \ |
2147 | | PPC_CACHE | PPC_CACHE_ICBI \ |
2148 | | PPC_CACHE_DCBZ \ |
2149 | | PPC_CACHE_DCBA | PPC_CACHE_LOCK \ |
2150 | | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \ |
2151 | | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \ |
2152 | | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \ |
2153 | | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ |
2154 | | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ |
2155 | | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ |
2156 | | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \ |
2157 | | PPC_POPCNTWD | PPC_CILDST) |
2158 | |
2159 | /* extended type values */ |
2160 | |
2161 | /* BookE 2.06 PowerPC specification */ |
2162 | PPC2_BOOKE206 = 0x0000000000000001ULL, |
2163 | /* VSX (extensions to Altivec / VMX) */ |
2164 | PPC2_VSX = 0x0000000000000002ULL, |
2165 | /* Decimal Floating Point (DFP) */ |
2166 | PPC2_DFP = 0x0000000000000004ULL, |
2167 | /* Embedded.Processor Control */ |
2168 | PPC2_PRCNTL = 0x0000000000000008ULL, |
2169 | /* Byte-reversed, indexed, double-word load and store */ |
2170 | PPC2_DBRX = 0x0000000000000010ULL, |
2171 | /* Book I 2.05 PowerPC specification */ |
2172 | PPC2_ISA205 = 0x0000000000000020ULL, |
2173 | /* VSX additions in ISA 2.07 */ |
2174 | PPC2_VSX207 = 0x0000000000000040ULL, |
2175 | /* ISA 2.06B bpermd */ |
2176 | PPC2_PERM_ISA206 = 0x0000000000000080ULL, |
2177 | /* ISA 2.06B divide extended variants */ |
2178 | PPC2_DIVE_ISA206 = 0x0000000000000100ULL, |
2179 | /* ISA 2.06B larx/stcx. instructions */ |
2180 | PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL, |
2181 | /* ISA 2.06B floating point integer conversion */ |
2182 | PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL, |
2183 | /* ISA 2.06B floating point test instructions */ |
2184 | PPC2_FP_TST_ISA206 = 0x0000000000000800ULL, |
2185 | /* ISA 2.07 bctar instruction */ |
2186 | PPC2_BCTAR_ISA207 = 0x0000000000001000ULL, |
2187 | /* ISA 2.07 load/store quadword */ |
2188 | PPC2_LSQ_ISA207 = 0x0000000000002000ULL, |
2189 | /* ISA 2.07 Altivec */ |
2190 | PPC2_ALTIVEC_207 = 0x0000000000004000ULL, |
2191 | /* PowerISA 2.07 Book3s specification */ |
2192 | PPC2_ISA207S = 0x0000000000008000ULL, |
2193 | /* Double precision floating point conversion for signed integer 64 */ |
2194 | PPC2_FP_CVT_S64 = 0x0000000000010000ULL, |
2195 | /* Transactional Memory (ISA 2.07, Book II) */ |
2196 | PPC2_TM = 0x0000000000020000ULL, |
2197 | /* Server PM instructgions (ISA 2.06, Book III) */ |
2198 | PPC2_PM_ISA206 = 0x0000000000040000ULL, |
2199 | /* POWER ISA 3.0 */ |
2200 | PPC2_ISA300 = 0x0000000000080000ULL, |
2201 | |
2202 | #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \ |
2203 | PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \ |
2204 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \ |
2205 | PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ |
2206 | PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \ |
2207 | PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ |
2208 | PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \ |
2209 | PPC2_ISA300) |
2210 | }; |
2211 | |
2212 | /*****************************************************************************/ |
2213 | /* |
2214 | * Memory access type : |
2215 | * may be needed for precise access rights control and precise exceptions. |
2216 | */ |
2217 | enum { |
2218 | /* 1 bit to define user level / supervisor access */ |
2219 | ACCESS_USER = 0x00, |
2220 | ACCESS_SUPER = 0x01, |
2221 | /* Type of instruction that generated the access */ |
2222 | ACCESS_CODE = 0x10, /* Code fetch access */ |
2223 | ACCESS_INT = 0x20, /* Integer load/store access */ |
2224 | ACCESS_FLOAT = 0x30, /* floating point load/store access */ |
2225 | ACCESS_RES = 0x40, /* load/store with reservation */ |
2226 | ACCESS_EXT = 0x50, /* external access */ |
2227 | ACCESS_CACHE = 0x60, /* Cache manipulation */ |
2228 | }; |
2229 | |
2230 | /* |
2231 | * Hardware interrupt sources: |
2232 | * all those exception can be raised simulteaneously |
2233 | */ |
2234 | /* Input pins definitions */ |
2235 | enum { |
2236 | /* 6xx bus input pins */ |
2237 | PPC6xx_INPUT_HRESET = 0, |
2238 | PPC6xx_INPUT_SRESET = 1, |
2239 | PPC6xx_INPUT_CKSTP_IN = 2, |
2240 | PPC6xx_INPUT_MCP = 3, |
2241 | PPC6xx_INPUT_SMI = 4, |
2242 | PPC6xx_INPUT_INT = 5, |
2243 | PPC6xx_INPUT_TBEN = 6, |
2244 | PPC6xx_INPUT_WAKEUP = 7, |
2245 | PPC6xx_INPUT_NB, |
2246 | }; |
2247 | |
2248 | enum { |
2249 | /* Embedded PowerPC input pins */ |
2250 | PPCBookE_INPUT_HRESET = 0, |
2251 | PPCBookE_INPUT_SRESET = 1, |
2252 | PPCBookE_INPUT_CKSTP_IN = 2, |
2253 | PPCBookE_INPUT_MCP = 3, |
2254 | PPCBookE_INPUT_SMI = 4, |
2255 | PPCBookE_INPUT_INT = 5, |
2256 | PPCBookE_INPUT_CINT = 6, |
2257 | PPCBookE_INPUT_NB, |
2258 | }; |
2259 | |
2260 | enum { |
2261 | /* PowerPC E500 input pins */ |
2262 | PPCE500_INPUT_RESET_CORE = 0, |
2263 | PPCE500_INPUT_MCK = 1, |
2264 | PPCE500_INPUT_CINT = 3, |
2265 | PPCE500_INPUT_INT = 4, |
2266 | PPCE500_INPUT_DEBUG = 6, |
2267 | PPCE500_INPUT_NB, |
2268 | }; |
2269 | |
2270 | enum { |
2271 | /* PowerPC 40x input pins */ |
2272 | PPC40x_INPUT_RESET_CORE = 0, |
2273 | PPC40x_INPUT_RESET_CHIP = 1, |
2274 | PPC40x_INPUT_RESET_SYS = 2, |
2275 | PPC40x_INPUT_CINT = 3, |
2276 | PPC40x_INPUT_INT = 4, |
2277 | PPC40x_INPUT_HALT = 5, |
2278 | PPC40x_INPUT_DEBUG = 6, |
2279 | PPC40x_INPUT_NB, |
2280 | }; |
2281 | |
2282 | enum { |
2283 | /* RCPU input pins */ |
2284 | PPCRCPU_INPUT_PORESET = 0, |
2285 | PPCRCPU_INPUT_HRESET = 1, |
2286 | PPCRCPU_INPUT_SRESET = 2, |
2287 | PPCRCPU_INPUT_IRQ0 = 3, |
2288 | PPCRCPU_INPUT_IRQ1 = 4, |
2289 | PPCRCPU_INPUT_IRQ2 = 5, |
2290 | PPCRCPU_INPUT_IRQ3 = 6, |
2291 | PPCRCPU_INPUT_IRQ4 = 7, |
2292 | PPCRCPU_INPUT_IRQ5 = 8, |
2293 | PPCRCPU_INPUT_IRQ6 = 9, |
2294 | PPCRCPU_INPUT_IRQ7 = 10, |
2295 | PPCRCPU_INPUT_NB, |
2296 | }; |
2297 | |
2298 | #if defined(TARGET_PPC64) |
2299 | enum { |
2300 | /* PowerPC 970 input pins */ |
2301 | PPC970_INPUT_HRESET = 0, |
2302 | PPC970_INPUT_SRESET = 1, |
2303 | PPC970_INPUT_CKSTP = 2, |
2304 | PPC970_INPUT_TBEN = 3, |
2305 | PPC970_INPUT_MCP = 4, |
2306 | PPC970_INPUT_INT = 5, |
2307 | PPC970_INPUT_THINT = 6, |
2308 | PPC970_INPUT_NB, |
2309 | }; |
2310 | |
2311 | enum { |
2312 | /* POWER7 input pins */ |
2313 | POWER7_INPUT_INT = 0, |
2314 | /* |
2315 | * POWER7 probably has other inputs, but we don't care about them |
2316 | * for any existing machine. We can wire these up when we need |
2317 | * them |
2318 | */ |
2319 | POWER7_INPUT_NB, |
2320 | }; |
2321 | |
2322 | enum { |
2323 | /* POWER9 input pins */ |
2324 | POWER9_INPUT_INT = 0, |
2325 | POWER9_INPUT_HINT = 1, |
2326 | POWER9_INPUT_NB, |
2327 | }; |
2328 | #endif |
2329 | |
2330 | /* Hardware exceptions definitions */ |
2331 | enum { |
2332 | /* External hardware exception sources */ |
2333 | PPC_INTERRUPT_RESET = 0, /* Reset exception */ |
2334 | PPC_INTERRUPT_WAKEUP, /* Wakeup exception */ |
2335 | PPC_INTERRUPT_MCK, /* Machine check exception */ |
2336 | PPC_INTERRUPT_EXT, /* External interrupt */ |
2337 | PPC_INTERRUPT_SMI, /* System management interrupt */ |
2338 | PPC_INTERRUPT_CEXT, /* Critical external interrupt */ |
2339 | PPC_INTERRUPT_DEBUG, /* External debug exception */ |
2340 | PPC_INTERRUPT_THERM, /* Thermal exception */ |
2341 | /* Internal hardware exception sources */ |
2342 | PPC_INTERRUPT_DECR, /* Decrementer exception */ |
2343 | PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */ |
2344 | PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */ |
2345 | PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */ |
2346 | PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */ |
2347 | PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */ |
2348 | PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */ |
2349 | PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */ |
2350 | PPC_INTERRUPT_HMI, /* Hypervisor Maintainance interrupt */ |
2351 | PPC_INTERRUPT_HDOORBELL, /* Hypervisor Doorbell interrupt */ |
2352 | PPC_INTERRUPT_HVIRT, /* Hypervisor virtualization interrupt */ |
2353 | }; |
2354 | |
2355 | /* Processor Compatibility mask (PCR) */ |
2356 | enum { |
2357 | PCR_COMPAT_2_05 = PPC_BIT(62), |
2358 | PCR_COMPAT_2_06 = PPC_BIT(61), |
2359 | PCR_COMPAT_2_07 = PPC_BIT(60), |
2360 | PCR_COMPAT_3_00 = PPC_BIT(59), |
2361 | PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */ |
2362 | PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */ |
2363 | PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */ |
2364 | }; |
2365 | |
2366 | /* HMER/HMEER */ |
2367 | enum { |
2368 | HMER_MALFUNCTION_ALERT = PPC_BIT(0), |
2369 | HMER_PROC_RECV_DONE = PPC_BIT(2), |
2370 | HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3), |
2371 | HMER_TFAC_ERROR = PPC_BIT(4), |
2372 | HMER_TFMR_PARITY_ERROR = PPC_BIT(5), |
2373 | HMER_XSCOM_FAIL = PPC_BIT(8), |
2374 | HMER_XSCOM_DONE = PPC_BIT(9), |
2375 | HMER_PROC_RECV_AGAIN = PPC_BIT(11), |
2376 | HMER_WARN_RISE = PPC_BIT(14), |
2377 | HMER_WARN_FALL = PPC_BIT(15), |
2378 | HMER_SCOM_FIR_HMI = PPC_BIT(16), |
2379 | HMER_TRIG_FIR_HMI = PPC_BIT(17), |
2380 | HMER_HYP_RESOURCE_ERR = PPC_BIT(20), |
2381 | HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23), |
2382 | }; |
2383 | |
2384 | /* Alternate Interrupt Location (AIL) */ |
2385 | enum { |
2386 | AIL_NONE = 0, |
2387 | AIL_RESERVED = 1, |
2388 | AIL_0001_8000 = 2, |
2389 | AIL_C000_0000_0000_4000 = 3, |
2390 | }; |
2391 | |
2392 | /*****************************************************************************/ |
2393 | |
2394 | #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300)) |
2395 | target_ulong cpu_read_xer(CPUPPCState *env); |
2396 | void cpu_write_xer(CPUPPCState *env, target_ulong xer); |
2397 | |
2398 | /* |
2399 | * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer, |
2400 | * have PPC_SEGMENT_64B. |
2401 | */ |
2402 | #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B)) |
2403 | |
2404 | static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, |
2405 | target_ulong *cs_base, uint32_t *flags) |
2406 | { |
2407 | *pc = env->nip; |
2408 | *cs_base = 0; |
2409 | *flags = env->hflags; |
2410 | } |
2411 | |
2412 | void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception); |
2413 | void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception, |
2414 | uintptr_t raddr); |
2415 | void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception, |
2416 | uint32_t error_code); |
2417 | void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception, |
2418 | uint32_t error_code, uintptr_t raddr); |
2419 | |
2420 | #if !defined(CONFIG_USER_ONLY) |
2421 | static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm) |
2422 | { |
2423 | uintptr_t tlbml = (uintptr_t)tlbm; |
2424 | uintptr_t tlbl = (uintptr_t)env->tlb.tlbm; |
2425 | |
2426 | return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]); |
2427 | } |
2428 | |
2429 | static inline int booke206_tlb_size(CPUPPCState *env, int tlbn) |
2430 | { |
2431 | uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; |
2432 | int r = tlbncfg & TLBnCFG_N_ENTRY; |
2433 | return r; |
2434 | } |
2435 | |
2436 | static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn) |
2437 | { |
2438 | uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; |
2439 | int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT; |
2440 | return r; |
2441 | } |
2442 | |
2443 | static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm) |
2444 | { |
2445 | int id = booke206_tlbm_id(env, tlbm); |
2446 | int end = 0; |
2447 | int i; |
2448 | |
2449 | for (i = 0; i < BOOKE206_MAX_TLBN; i++) { |
2450 | end += booke206_tlb_size(env, i); |
2451 | if (id < end) { |
2452 | return i; |
2453 | } |
2454 | } |
2455 | |
2456 | cpu_abort(env_cpu(env), "Unknown TLBe: %d\n" , id); |
2457 | return 0; |
2458 | } |
2459 | |
2460 | static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb) |
2461 | { |
2462 | int tlbn = booke206_tlbm_to_tlbn(env, tlb); |
2463 | int tlbid = booke206_tlbm_id(env, tlb); |
2464 | return tlbid & (booke206_tlb_ways(env, tlbn) - 1); |
2465 | } |
2466 | |
2467 | static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn, |
2468 | target_ulong ea, int way) |
2469 | { |
2470 | int r; |
2471 | uint32_t ways = booke206_tlb_ways(env, tlbn); |
2472 | int ways_bits = ctz32(ways); |
2473 | int tlb_bits = ctz32(booke206_tlb_size(env, tlbn)); |
2474 | int i; |
2475 | |
2476 | way &= ways - 1; |
2477 | ea >>= MAS2_EPN_SHIFT; |
2478 | ea &= (1 << (tlb_bits - ways_bits)) - 1; |
2479 | r = (ea << ways_bits) | way; |
2480 | |
2481 | if (r >= booke206_tlb_size(env, tlbn)) { |
2482 | return NULL; |
2483 | } |
2484 | |
2485 | /* bump up to tlbn index */ |
2486 | for (i = 0; i < tlbn; i++) { |
2487 | r += booke206_tlb_size(env, i); |
2488 | } |
2489 | |
2490 | return &env->tlb.tlbm[r]; |
2491 | } |
2492 | |
2493 | /* returns bitmap of supported page sizes for a given TLB */ |
2494 | static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn) |
2495 | { |
2496 | uint32_t ret = 0; |
2497 | |
2498 | if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) { |
2499 | /* MAV2 */ |
2500 | ret = env->spr[SPR_BOOKE_TLB0PS + tlbn]; |
2501 | } else { |
2502 | uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; |
2503 | uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT; |
2504 | uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT; |
2505 | int i; |
2506 | for (i = min; i <= max; i++) { |
2507 | ret |= (1 << (i << 1)); |
2508 | } |
2509 | } |
2510 | |
2511 | return ret; |
2512 | } |
2513 | |
2514 | static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn, |
2515 | ppcmas_tlb_t *tlb) |
2516 | { |
2517 | uint8_t i; |
2518 | int32_t tsize = -1; |
2519 | |
2520 | for (i = 0; i < 32; i++) { |
2521 | if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) { |
2522 | if (tsize == -1) { |
2523 | tsize = i; |
2524 | } else { |
2525 | return; |
2526 | } |
2527 | } |
2528 | } |
2529 | |
2530 | /* TLBnPS unimplemented? Odd.. */ |
2531 | assert(tsize != -1); |
2532 | tlb->mas1 &= ~MAS1_TSIZE_MASK; |
2533 | tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT; |
2534 | } |
2535 | |
2536 | #endif |
2537 | |
2538 | static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr) |
2539 | { |
2540 | if (env->mmu_model == POWERPC_MMU_BOOKE206) { |
2541 | return msr & (1ULL << MSR_CM); |
2542 | } |
2543 | |
2544 | return msr & (1ULL << MSR_SF); |
2545 | } |
2546 | |
2547 | /** |
2548 | * Check whether register rx is in the range between start and |
2549 | * start + nregs (as needed by the LSWX and LSWI instructions) |
2550 | */ |
2551 | static inline bool lsw_reg_in_range(int start, int nregs, int rx) |
2552 | { |
2553 | return (start + nregs <= 32 && rx >= start && rx < start + nregs) || |
2554 | (start + nregs > 32 && (rx >= start || rx < start + nregs - 32)); |
2555 | } |
2556 | |
2557 | /* Accessors for FP, VMX and VSX registers */ |
2558 | #if defined(HOST_WORDS_BIGENDIAN) |
2559 | #define VsrB(i) u8[i] |
2560 | #define VsrSB(i) s8[i] |
2561 | #define VsrH(i) u16[i] |
2562 | #define VsrSH(i) s16[i] |
2563 | #define VsrW(i) u32[i] |
2564 | #define VsrSW(i) s32[i] |
2565 | #define VsrD(i) u64[i] |
2566 | #define VsrSD(i) s64[i] |
2567 | #else |
2568 | #define VsrB(i) u8[15 - (i)] |
2569 | #define VsrSB(i) s8[15 - (i)] |
2570 | #define VsrH(i) u16[7 - (i)] |
2571 | #define VsrSH(i) s16[7 - (i)] |
2572 | #define VsrW(i) u32[3 - (i)] |
2573 | #define VsrSW(i) s32[3 - (i)] |
2574 | #define VsrD(i) u64[1 - (i)] |
2575 | #define VsrSD(i) s64[1 - (i)] |
2576 | #endif |
2577 | |
2578 | static inline int vsr64_offset(int i, bool high) |
2579 | { |
2580 | return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1)); |
2581 | } |
2582 | |
2583 | static inline int vsr_full_offset(int i) |
2584 | { |
2585 | return offsetof(CPUPPCState, vsr[i].u64[0]); |
2586 | } |
2587 | |
2588 | static inline int fpr_offset(int i) |
2589 | { |
2590 | return vsr64_offset(i, true); |
2591 | } |
2592 | |
2593 | static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i) |
2594 | { |
2595 | return (uint64_t *)((uintptr_t)env + fpr_offset(i)); |
2596 | } |
2597 | |
2598 | static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i) |
2599 | { |
2600 | return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false)); |
2601 | } |
2602 | |
2603 | static inline long avr64_offset(int i, bool high) |
2604 | { |
2605 | return vsr64_offset(i + 32, high); |
2606 | } |
2607 | |
2608 | static inline int avr_full_offset(int i) |
2609 | { |
2610 | return vsr_full_offset(i + 32); |
2611 | } |
2612 | |
2613 | static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i) |
2614 | { |
2615 | return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i)); |
2616 | } |
2617 | |
2618 | void dump_mmu(CPUPPCState *env); |
2619 | |
2620 | void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len); |
2621 | #endif /* PPC_CPU_H */ |
2622 | |