xref: /openbmc/qemu/target/ppc/cpu.h (revision ccb23709) 
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 
27 #define TCG_GUEST_DEFAULT_MO 0
28 
29 #define TARGET_PAGE_BITS_64K 16
30 #define TARGET_PAGE_BITS_16M 24
31 
32 #if defined(TARGET_PPC64)
33 #define PPC_ELF_MACHINE     EM_PPC64
34 #else
35 #define PPC_ELF_MACHINE     EM_PPC
36 #endif
37 
38 #define PPC_BIT(bit)            (0x8000000000000000ULL >> (bit))
39 #define PPC_BIT32(bit)          (0x80000000 >> (bit))
40 #define PPC_BIT8(bit)           (0x80 >> (bit))
41 #define PPC_BITMASK(bs, be)     ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
42 #define PPC_BITMASK32(bs, be)   ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
43                                  PPC_BIT32(bs))
44 #define PPC_BITMASK8(bs, be)    ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs))
45 
46 /*****************************************************************************/
47 /* Exception vectors definitions                                             */
48 enum {
49     POWERPC_EXCP_NONE    = -1,
50     /* The 64 first entries are used by the PowerPC embedded specification   */
51     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
52     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
53     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
54     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
55     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
56     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
57     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
58     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
59     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
60     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
61     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
62     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
63     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
64     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
65     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
66     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
67     /* Vectors 16 to 31 are reserved                                         */
68     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
69     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
70     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
71     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
72     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
73     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
74     POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
75     POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
76     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
77     /* Vectors 42 to 63 are reserved                                         */
78     /* Exceptions defined in the PowerPC server specification                */
79     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
80     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
81     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
82     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
83     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
84     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
85     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
86     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
87     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
88     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
89     /* 40x specific exceptions                                               */
90     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
91     /* 601 specific exceptions                                               */
92     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
93     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
94     /* 602 specific exceptions                                               */
95     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
96     /* 602/603 specific exceptions                                           */
97     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
98     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
99     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
100     /* Exceptions available on most PowerPC                                  */
101     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
102     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
103     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
104     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
105     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
106     /* 7xx/74xx specific exceptions                                          */
107     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
108     /* 74xx specific exceptions                                              */
109     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
110     /* 970FX specific exceptions                                             */
111     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
112     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
113     /* Freescale embedded cores specific exceptions                          */
114     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
115     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
116     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
117     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
118     /* VSX Unavailable (Power ISA 2.06 and later)                            */
119     POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
120     POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
121     /* Additional ISA 2.06 and later server exceptions                       */
122     POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
123     POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
124     POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
125     /* Server doorbell variants */
126     POWERPC_EXCP_SDOOR    = 99,
127     POWERPC_EXCP_SDOOR_HV = 100,
128     /* ISA 3.00 additions */
129     POWERPC_EXCP_HVIRT    = 101,
130     POWERPC_EXCP_SYSCALL_VECTORED = 102, /* scv exception                     */
131     /* EOL                                                                   */
132     POWERPC_EXCP_NB       = 103,
133     /* QEMU exceptions: used internally during code translation              */
134     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
135     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
136     /* QEMU exceptions: special cases we want to stop translation            */
137     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
138     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
139 };
140 
141 /* Exceptions error codes                                                    */
142 enum {
143     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
144     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
145     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
146     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
147     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
148     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
149     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
150     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
151     /* FP exceptions                                                         */
152     POWERPC_EXCP_FP            = 0x10,
153     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
154     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
155     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
156     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
157     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
158     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
159     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
160     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
161     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
162     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
163     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
164     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
165     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
166     /* Invalid instruction                                                   */
167     POWERPC_EXCP_INVAL         = 0x20,
168     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
169     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
170     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
171     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
172     /* Privileged instruction                                                */
173     POWERPC_EXCP_PRIV          = 0x30,
174     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
175     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
176     /* Trap                                                                  */
177     POWERPC_EXCP_TRAP          = 0x40,
178 };
179 
180 #define PPC_INPUT(env) ((env)->bus_model)
181 
182 /*****************************************************************************/
183 typedef struct opc_handler_t opc_handler_t;
184 
185 /*****************************************************************************/
186 /* Types used to describe some PowerPC registers etc. */
187 typedef struct DisasContext DisasContext;
188 typedef struct ppc_spr_t ppc_spr_t;
189 typedef union ppc_tlb_t ppc_tlb_t;
190 typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
191 
192 /* SPR access micro-ops generations callbacks */
193 struct ppc_spr_t {
194     void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
195     void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
196 #if !defined(CONFIG_USER_ONLY)
197     void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
198     void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
199     void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
200     void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
201     unsigned int gdb_id;
202 #endif
203     const char *name;
204     target_ulong default_value;
205 #ifdef CONFIG_KVM
206     /*
207      * We (ab)use the fact that all the SPRs will have ids for the
208      * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
209      * don't sync this
210      */
211     uint64_t one_reg_id;
212 #endif
213 };
214 
215 /* VSX/Altivec registers (128 bits) */
216 typedef union _ppc_vsr_t {
217     uint8_t u8[16];
218     uint16_t u16[8];
219     uint32_t u32[4];
220     uint64_t u64[2];
221     int8_t s8[16];
222     int16_t s16[8];
223     int32_t s32[4];
224     int64_t s64[2];
225     float32 f32[4];
226     float64 f64[2];
227     float128 f128;
228 #ifdef CONFIG_INT128
229     __uint128_t u128;
230 #endif
231     Int128  s128;
232 } ppc_vsr_t;
233 
234 typedef ppc_vsr_t ppc_avr_t;
235 typedef ppc_vsr_t ppc_fprp_t;
236 
237 #if !defined(CONFIG_USER_ONLY)
238 /* Software TLB cache */
239 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
240 struct ppc6xx_tlb_t {
241     target_ulong pte0;
242     target_ulong pte1;
243     target_ulong EPN;
244 };
245 
246 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
247 struct ppcemb_tlb_t {
248     uint64_t RPN;
249     target_ulong EPN;
250     target_ulong PID;
251     target_ulong size;
252     uint32_t prot;
253     uint32_t attr; /* Storage attributes */
254 };
255 
256 typedef struct ppcmas_tlb_t {
257      uint32_t mas8;
258      uint32_t mas1;
259      uint64_t mas2;
260      uint64_t mas7_3;
261 } ppcmas_tlb_t;
262 
263 union ppc_tlb_t {
264     ppc6xx_tlb_t *tlb6;
265     ppcemb_tlb_t *tlbe;
266     ppcmas_tlb_t *tlbm;
267 };
268 
269 /* possible TLB variants */
270 #define TLB_NONE               0
271 #define TLB_6XX                1
272 #define TLB_EMB                2
273 #define TLB_MAS                3
274 #endif
275 
276 typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes;
277 
278 typedef struct ppc_slb_t ppc_slb_t;
279 struct ppc_slb_t {
280     uint64_t esid;
281     uint64_t vsid;
282     const PPCHash64SegmentPageSizes *sps;
283 };
284 
285 #define MAX_SLB_ENTRIES         64
286 #define SEGMENT_SHIFT_256M      28
287 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
288 
289 #define SEGMENT_SHIFT_1T        40
290 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
291 
292 typedef struct ppc_v3_pate_t {
293     uint64_t dw0;
294     uint64_t dw1;
295 } ppc_v3_pate_t;
296 
297 /*****************************************************************************/
298 /* Machine state register bits definition                                    */
299 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
300 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
301 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
302 #define MSR_HV   60 /* hypervisor state                               hflags */
303 #define MSR_TS0  34 /* Transactional state, 2 bits (Book3s)                  */
304 #define MSR_TS1  33
305 #define MSR_TM   32 /* Transactional Memory Available (Book3s)               */
306 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
307 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
308 #define MSR_GS   28 /* guest state for BookE                                 */
309 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
310 #define MSR_VR   25 /* altivec available                            x hflags */
311 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
312 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
313 #define MSR_VSX  23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
314 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
315 #define MSR_KEY  19 /* key bit on 603e                                       */
316 #define MSR_POW  18 /* Power management                                      */
317 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
318 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
319 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
320 #define MSR_EE   15 /* External interrupt enable                             */
321 #define MSR_PR   14 /* Problem state                                  hflags */
322 #define MSR_FP   13 /* Floating point available                       hflags */
323 #define MSR_ME   12 /* Machine check interrupt enable                        */
324 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
325 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
326 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
327 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
328 #define MSR_BE   9  /* Branch trace enable                          x hflags */
329 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
330 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
331 #define MSR_AL   7  /* AL bit on POWER                                       */
332 #define MSR_EP   6  /* Exception prefix on 601                               */
333 #define MSR_IR   5  /* Instruction relocate                                  */
334 #define MSR_DR   4  /* Data relocate                                         */
335 #define MSR_IS   5  /* Instruction address space (BookE)                     */
336 #define MSR_DS   4  /* Data address space (BookE)                            */
337 #define MSR_PE   3  /* Protection enable on 403                              */
338 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
339 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
340 #define MSR_RI   1  /* Recoverable interrupt                        1        */
341 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
342 
343 /* LPCR bits */
344 #define LPCR_VPM0         PPC_BIT(0)
345 #define LPCR_VPM1         PPC_BIT(1)
346 #define LPCR_ISL          PPC_BIT(2)
347 #define LPCR_KBV          PPC_BIT(3)
348 #define LPCR_DPFD_SHIFT   (63 - 11)
349 #define LPCR_DPFD         (0x7ull << LPCR_DPFD_SHIFT)
350 #define LPCR_VRMASD_SHIFT (63 - 16)
351 #define LPCR_VRMASD       (0x1full << LPCR_VRMASD_SHIFT)
352 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
353 #define LPCR_PECE_U_SHIFT (63 - 19)
354 #define LPCR_PECE_U_MASK  (0x7ull << LPCR_PECE_U_SHIFT)
355 #define LPCR_HVEE         PPC_BIT(17) /* Hypervisor Virt Exit Enable */
356 #define LPCR_RMLS_SHIFT   (63 - 37)
357 #define LPCR_RMLS         (0xfull << LPCR_RMLS_SHIFT)
358 #define LPCR_ILE          PPC_BIT(38)
359 #define LPCR_AIL_SHIFT    (63 - 40)      /* Alternate interrupt location */
360 #define LPCR_AIL          (3ull << LPCR_AIL_SHIFT)
361 #define LPCR_UPRT         PPC_BIT(41) /* Use Process Table */
362 #define LPCR_EVIRT        PPC_BIT(42) /* Enhanced Virtualisation */
363 #define LPCR_HR           PPC_BIT(43) /* Host Radix */
364 #define LPCR_ONL          PPC_BIT(45)
365 #define LPCR_LD           PPC_BIT(46) /* Large Decrementer */
366 #define LPCR_P7_PECE0     PPC_BIT(49)
367 #define LPCR_P7_PECE1     PPC_BIT(50)
368 #define LPCR_P7_PECE2     PPC_BIT(51)
369 #define LPCR_P8_PECE0     PPC_BIT(47)
370 #define LPCR_P8_PECE1     PPC_BIT(48)
371 #define LPCR_P8_PECE2     PPC_BIT(49)
372 #define LPCR_P8_PECE3     PPC_BIT(50)
373 #define LPCR_P8_PECE4     PPC_BIT(51)
374 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
375 #define LPCR_PECE_L_SHIFT (63 - 51)
376 #define LPCR_PECE_L_MASK  (0x1full << LPCR_PECE_L_SHIFT)
377 #define LPCR_PDEE         PPC_BIT(47) /* Privileged Doorbell Exit EN */
378 #define LPCR_HDEE         PPC_BIT(48) /* Hyperv Doorbell Exit Enable */
379 #define LPCR_EEE          PPC_BIT(49) /* External Exit Enable        */
380 #define LPCR_DEE          PPC_BIT(50) /* Decrementer Exit Enable     */
381 #define LPCR_OEE          PPC_BIT(51) /* Other Exit Enable           */
382 #define LPCR_MER          PPC_BIT(52)
383 #define LPCR_GTSE         PPC_BIT(53) /* Guest Translation Shootdown */
384 #define LPCR_TC           PPC_BIT(54)
385 #define LPCR_HEIC         PPC_BIT(59) /* HV Extern Interrupt Control */
386 #define LPCR_LPES0        PPC_BIT(60)
387 #define LPCR_LPES1        PPC_BIT(61)
388 #define LPCR_RMI          PPC_BIT(62)
389 #define LPCR_HVICE        PPC_BIT(62) /* HV Virtualisation Int Enable */
390 #define LPCR_HDICE        PPC_BIT(63)
391 
392 /* PSSCR bits */
393 #define PSSCR_ESL         PPC_BIT(42) /* Enable State Loss */
394 #define PSSCR_EC          PPC_BIT(43) /* Exit Criterion */
395 
396 /* HFSCR bits */
397 #define HFSCR_MSGP     PPC_BIT(53) /* Privileged Message Send Facilities */
398 #define HFSCR_IC_MSGP  0xA
399 
400 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
401 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
402 #if defined(TARGET_PPC64)
403 #define msr_hv   ((env->msr >> MSR_HV)   & 1)
404 #else
405 #define msr_hv   (0)
406 #endif
407 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
408 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
409 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
410 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
411 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
412 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
413 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
414 #define msr_vsx  ((env->msr >> MSR_VSX)  & 1)
415 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
416 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
417 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
418 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
419 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
420 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
421 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
422 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
423 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
424 #define msr_me   ((env->msr >> MSR_ME)   & 1)
425 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
426 #define msr_se   ((env->msr >> MSR_SE)   & 1)
427 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
428 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
429 #define msr_be   ((env->msr >> MSR_BE)   & 1)
430 #define msr_de   ((env->msr >> MSR_DE)   & 1)
431 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
432 #define msr_al   ((env->msr >> MSR_AL)   & 1)
433 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
434 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
435 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
436 #define msr_is   ((env->msr >> MSR_IS)   & 1)
437 #define msr_ds   ((env->msr >> MSR_DS)   & 1)
438 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
439 #define msr_px   ((env->msr >> MSR_PX)   & 1)
440 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
441 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
442 #define msr_le   ((env->msr >> MSR_LE)   & 1)
443 #define msr_ts   ((env->msr >> MSR_TS1)  & 3)
444 #define msr_tm   ((env->msr >> MSR_TM)   & 1)
445 
446 #define DBCR0_ICMP (1 << 27)
447 #define DBCR0_BRT (1 << 26)
448 #define DBSR_ICMP (1 << 27)
449 #define DBSR_BRT (1 << 26)
450 
451 /* Hypervisor bit is more specific */
452 #if defined(TARGET_PPC64)
453 #define MSR_HVB (1ULL << MSR_HV)
454 #else
455 #define MSR_HVB (0ULL)
456 #endif
457 
458 /* DSISR */
459 #define DSISR_NOPTE              0x40000000
460 /* Not permitted by access authority of encoded access authority */
461 #define DSISR_PROTFAULT          0x08000000
462 #define DSISR_ISSTORE            0x02000000
463 /* Not permitted by virtual page class key protection */
464 #define DSISR_AMR                0x00200000
465 /* Unsupported Radix Tree Configuration */
466 #define DSISR_R_BADCONFIG        0x00080000
467 #define DSISR_ATOMIC_RC          0x00040000
468 /* Unable to translate address of (guest) pde or process/page table entry */
469 #define DSISR_PRTABLE_FAULT      0x00020000
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 /* SRR1[42:45] wakeup fields for System Reset Interrupt */
480 
481 #define SRR1_WAKEMASK           0x003c0000 /* reason for wakeup */
482 
483 #define SRR1_WAKEHMI            0x00280000 /* Hypervisor maintenance */
484 #define SRR1_WAKEHVI            0x00240000 /* Hypervisor Virt. Interrupt (P9) */
485 #define SRR1_WAKEEE             0x00200000 /* External interrupt */
486 #define SRR1_WAKEDEC            0x00180000 /* Decrementer interrupt */
487 #define SRR1_WAKEDBELL          0x00140000 /* Privileged doorbell */
488 #define SRR1_WAKERESET          0x00100000 /* System reset */
489 #define SRR1_WAKEHDBELL         0x000c0000 /* Hypervisor doorbell */
490 #define SRR1_WAKESCOM           0x00080000 /* SCOM not in power-saving mode */
491 
492 /* SRR1[46:47] power-saving exit mode */
493 
494 #define SRR1_WAKESTATE          0x00030000 /* Powersave exit mask */
495 
496 #define SRR1_WS_HVLOSS          0x00030000 /* HV resources not maintained */
497 #define SRR1_WS_GPRLOSS         0x00020000 /* GPRs not maintained */
498 #define SRR1_WS_NOLOSS          0x00010000 /* All resources maintained */
499 
500 /* Facility Status and Control (FSCR) bits */
501 #define FSCR_EBB        (63 - 56) /* Event-Based Branch Facility */
502 #define FSCR_TAR        (63 - 55) /* Target Address Register */
503 #define FSCR_SCV        (63 - 51) /* System call vectored */
504 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
505 #define FSCR_IC_MASK    (0xFFULL)
506 #define FSCR_IC_POS     (63 - 7)
507 #define FSCR_IC_DSCR_SPR3   2
508 #define FSCR_IC_PMU         3
509 #define FSCR_IC_BHRB        4
510 #define FSCR_IC_TM          5
511 #define FSCR_IC_EBB         7
512 #define FSCR_IC_TAR         8
513 #define FSCR_IC_SCV        12
514 
515 /* Exception state register bits definition                                  */
516 #define ESR_PIL   PPC_BIT(36) /* Illegal Instruction                    */
517 #define ESR_PPR   PPC_BIT(37) /* Privileged Instruction                 */
518 #define ESR_PTR   PPC_BIT(38) /* Trap                                   */
519 #define ESR_FP    PPC_BIT(39) /* Floating-Point Operation               */
520 #define ESR_ST    PPC_BIT(40) /* Store Operation                        */
521 #define ESR_AP    PPC_BIT(44) /* Auxiliary Processor Operation          */
522 #define ESR_PUO   PPC_BIT(45) /* Unimplemented Operation                */
523 #define ESR_BO    PPC_BIT(46) /* Byte Ordering                          */
524 #define ESR_PIE   PPC_BIT(47) /* Imprecise exception                    */
525 #define ESR_DATA  PPC_BIT(53) /* Data Access (Embedded page table)      */
526 #define ESR_TLBI  PPC_BIT(54) /* TLB Ineligible (Embedded page table)   */
527 #define ESR_PT    PPC_BIT(55) /* Page Table (Embedded page table)       */
528 #define ESR_SPV   PPC_BIT(56) /* SPE/VMX operation                      */
529 #define ESR_EPID  PPC_BIT(57) /* External Process ID operation          */
530 #define ESR_VLEMI PPC_BIT(58) /* VLE operation                          */
531 #define ESR_MIF   PPC_BIT(62) /* Misaligned instruction (VLE)           */
532 
533 /* Transaction EXception And Summary Register bits                           */
534 #define TEXASR_FAILURE_PERSISTENT                (63 - 7)
535 #define TEXASR_DISALLOWED                        (63 - 8)
536 #define TEXASR_NESTING_OVERFLOW                  (63 - 9)
537 #define TEXASR_FOOTPRINT_OVERFLOW                (63 - 10)
538 #define TEXASR_SELF_INDUCED_CONFLICT             (63 - 11)
539 #define TEXASR_NON_TRANSACTIONAL_CONFLICT        (63 - 12)
540 #define TEXASR_TRANSACTION_CONFLICT              (63 - 13)
541 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
542 #define TEXASR_IMPLEMENTATION_SPECIFIC           (63 - 15)
543 #define TEXASR_INSTRUCTION_FETCH_CONFLICT        (63 - 16)
544 #define TEXASR_ABORT                             (63 - 31)
545 #define TEXASR_SUSPENDED                         (63 - 32)
546 #define TEXASR_PRIVILEGE_HV                      (63 - 34)
547 #define TEXASR_PRIVILEGE_PR                      (63 - 35)
548 #define TEXASR_FAILURE_SUMMARY                   (63 - 36)
549 #define TEXASR_TFIAR_EXACT                       (63 - 37)
550 #define TEXASR_ROT                               (63 - 38)
551 #define TEXASR_TRANSACTION_LEVEL                 (63 - 52) /* 12 bits */
552 
553 enum {
554     POWERPC_FLAG_NONE     = 0x00000000,
555     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
556     POWERPC_FLAG_SPE      = 0x00000001,
557     POWERPC_FLAG_VRE      = 0x00000002,
558     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
559     POWERPC_FLAG_TGPR     = 0x00000004,
560     POWERPC_FLAG_CE       = 0x00000008,
561     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
562     POWERPC_FLAG_SE       = 0x00000010,
563     POWERPC_FLAG_DWE      = 0x00000020,
564     POWERPC_FLAG_UBLE     = 0x00000040,
565     /* Flag for MSR bit 9 signification (BE/DE)                              */
566     POWERPC_FLAG_BE       = 0x00000080,
567     POWERPC_FLAG_DE       = 0x00000100,
568     /* Flag for MSR bit 2 signification (PX/PMM)                             */
569     POWERPC_FLAG_PX       = 0x00000200,
570     POWERPC_FLAG_PMM      = 0x00000400,
571     /* Flag for special features                                             */
572     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
573     POWERPC_FLAG_RTC_CLK  = 0x00010000,
574     POWERPC_FLAG_BUS_CLK  = 0x00020000,
575     /* Has CFAR                                                              */
576     POWERPC_FLAG_CFAR     = 0x00040000,
577     /* Has VSX                                                               */
578     POWERPC_FLAG_VSX      = 0x00080000,
579     /* Has Transaction Memory (ISA 2.07)                                     */
580     POWERPC_FLAG_TM       = 0x00100000,
581     /* Has SCV (ISA 3.00)                                                    */
582     POWERPC_FLAG_SCV      = 0x00200000,
583 };
584 
585 /*****************************************************************************/
586 /* Floating point status and control register                                */
587 #define FPSCR_DRN2   34 /* Decimal Floating-Point rounding control           */
588 #define FPSCR_DRN1   33 /* Decimal Floating-Point rounding control           */
589 #define FPSCR_DRN0   32 /* Decimal Floating-Point rounding control           */
590 #define FPSCR_FX     31 /* Floating-point exception summary                  */
591 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
592 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
593 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
594 #define FPSCR_UX     27 /* Floating-point underflow exception                */
595 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
596 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
597 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
598 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
599 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
600 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
601 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
602 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
603 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
604 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
605 #define FPSCR_C      16 /* Floating-point result class descriptor            */
606 #define FPSCR_FL     15 /* Floating-point less than or negative              */
607 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
608 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
609 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
610 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
611 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
612 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
613 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
614 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
615 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
616 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
617 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
618 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
619 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
620 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
621 #define FPSCR_RN1    1
622 #define FPSCR_RN0    0  /* Floating-point rounding control                   */
623 #define fpscr_drn    (((env->fpscr) & FP_DRN) >> FPSCR_DRN0)
624 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
625 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
626 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
627 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
628 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
629 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
630 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
631 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
632 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
633 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
634 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
635 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
636 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
637 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
638 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
639 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
640 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
641 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
642 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
643 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
644 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
645 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
646 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN0)    & 0x3)
647 /* Invalid operation exception summary */
648 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
649                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
650                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
651                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
652                                   (1 << FPSCR_VXCVI)))
653 /* exception summary */
654 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
655 /* enabled exception summary */
656 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
657                    0x1F)
658 
659 #define FP_DRN2         (1ull << FPSCR_DRN2)
660 #define FP_DRN1         (1ull << FPSCR_DRN1)
661 #define FP_DRN0         (1ull << FPSCR_DRN0)
662 #define FP_DRN          (FP_DRN2 | FP_DRN1 | FP_DRN0)
663 #define FP_FX           (1ull << FPSCR_FX)
664 #define FP_FEX          (1ull << FPSCR_FEX)
665 #define FP_VX           (1ull << FPSCR_VX)
666 #define FP_OX           (1ull << FPSCR_OX)
667 #define FP_UX           (1ull << FPSCR_UX)
668 #define FP_ZX           (1ull << FPSCR_ZX)
669 #define FP_XX           (1ull << FPSCR_XX)
670 #define FP_VXSNAN       (1ull << FPSCR_VXSNAN)
671 #define FP_VXISI        (1ull << FPSCR_VXISI)
672 #define FP_VXIDI        (1ull << FPSCR_VXIDI)
673 #define FP_VXZDZ        (1ull << FPSCR_VXZDZ)
674 #define FP_VXIMZ        (1ull << FPSCR_VXIMZ)
675 #define FP_VXVC         (1ull << FPSCR_VXVC)
676 #define FP_FR           (1ull << FPSCR_FR)
677 #define FP_FI           (1ull << FPSCR_FI)
678 #define FP_C            (1ull << FPSCR_C)
679 #define FP_FL           (1ull << FPSCR_FL)
680 #define FP_FG           (1ull << FPSCR_FG)
681 #define FP_FE           (1ull << FPSCR_FE)
682 #define FP_FU           (1ull << FPSCR_FU)
683 #define FP_FPCC         (FP_FL | FP_FG | FP_FE | FP_FU)
684 #define FP_FPRF         (FP_C | FP_FPCC)
685 #define FP_VXSOFT       (1ull << FPSCR_VXSOFT)
686 #define FP_VXSQRT       (1ull << FPSCR_VXSQRT)
687 #define FP_VXCVI        (1ull << FPSCR_VXCVI)
688 #define FP_VE           (1ull << FPSCR_VE)
689 #define FP_OE           (1ull << FPSCR_OE)
690 #define FP_UE           (1ull << FPSCR_UE)
691 #define FP_ZE           (1ull << FPSCR_ZE)
692 #define FP_XE           (1ull << FPSCR_XE)
693 #define FP_NI           (1ull << FPSCR_NI)
694 #define FP_RN1          (1ull << FPSCR_RN1)
695 #define FP_RN0          (1ull << FPSCR_RN0)
696 #define FP_RN           (FP_RN1 | FP_RN0)
697 
698 #define FP_ENABLES      (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE)
699 #define FP_STATUS       (FP_FR | FP_FI | FP_FPRF)
700 
701 /* the exception bits which can be cleared by mcrfs - includes FX */
702 #define FP_EX_CLEAR_BITS (FP_FX     | FP_OX     | FP_UX     | FP_ZX     | \
703                           FP_XX     | FP_VXSNAN | FP_VXISI  | FP_VXIDI  | \
704                           FP_VXZDZ  | FP_VXIMZ  | FP_VXVC   | FP_VXSOFT | \
705                           FP_VXSQRT | FP_VXCVI)
706 
707 /*****************************************************************************/
708 /* Vector status and control register */
709 #define VSCR_NJ         16 /* Vector non-java */
710 #define VSCR_SAT        0 /* Vector saturation */
711 
712 /*****************************************************************************/
713 /* BookE e500 MMU registers */
714 
715 #define MAS0_NV_SHIFT      0
716 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
717 
718 #define MAS0_WQ_SHIFT      12
719 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
720 /* Write TLB entry regardless of reservation */
721 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
722 /* Write TLB entry only already in use */
723 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
724 /* Clear TLB entry */
725 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
726 
727 #define MAS0_HES_SHIFT     14
728 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
729 
730 #define MAS0_ESEL_SHIFT    16
731 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
732 
733 #define MAS0_TLBSEL_SHIFT  28
734 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
735 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
736 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
737 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
738 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
739 
740 #define MAS0_ATSEL_SHIFT   31
741 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
742 #define MAS0_ATSEL_TLB     0
743 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
744 
745 #define MAS1_TSIZE_SHIFT   7
746 #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
747 
748 #define MAS1_TS_SHIFT      12
749 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
750 
751 #define MAS1_IND_SHIFT     13
752 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
753 
754 #define MAS1_TID_SHIFT     16
755 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
756 
757 #define MAS1_IPROT_SHIFT   30
758 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
759 
760 #define MAS1_VALID_SHIFT   31
761 #define MAS1_VALID         0x80000000
762 
763 #define MAS2_EPN_SHIFT     12
764 #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
765 
766 #define MAS2_ACM_SHIFT     6
767 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
768 
769 #define MAS2_VLE_SHIFT     5
770 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
771 
772 #define MAS2_W_SHIFT       4
773 #define MAS2_W             (1 << MAS2_W_SHIFT)
774 
775 #define MAS2_I_SHIFT       3
776 #define MAS2_I             (1 << MAS2_I_SHIFT)
777 
778 #define MAS2_M_SHIFT       2
779 #define MAS2_M             (1 << MAS2_M_SHIFT)
780 
781 #define MAS2_G_SHIFT       1
782 #define MAS2_G             (1 << MAS2_G_SHIFT)
783 
784 #define MAS2_E_SHIFT       0
785 #define MAS2_E             (1 << MAS2_E_SHIFT)
786 
787 #define MAS3_RPN_SHIFT     12
788 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
789 
790 #define MAS3_U0                 0x00000200
791 #define MAS3_U1                 0x00000100
792 #define MAS3_U2                 0x00000080
793 #define MAS3_U3                 0x00000040
794 #define MAS3_UX                 0x00000020
795 #define MAS3_SX                 0x00000010
796 #define MAS3_UW                 0x00000008
797 #define MAS3_SW                 0x00000004
798 #define MAS3_UR                 0x00000002
799 #define MAS3_SR                 0x00000001
800 #define MAS3_SPSIZE_SHIFT       1
801 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
802 
803 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
804 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
805 #define MAS4_TIDSELD_MASK       0x00030000
806 #define MAS4_TIDSELD_PID0       0x00000000
807 #define MAS4_TIDSELD_PID1       0x00010000
808 #define MAS4_TIDSELD_PID2       0x00020000
809 #define MAS4_TIDSELD_PIDZ       0x00030000
810 #define MAS4_INDD               0x00008000      /* Default IND */
811 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
812 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
813 #define MAS4_ACMD               0x00000040
814 #define MAS4_VLED               0x00000020
815 #define MAS4_WD                 0x00000010
816 #define MAS4_ID                 0x00000008
817 #define MAS4_MD                 0x00000004
818 #define MAS4_GD                 0x00000002
819 #define MAS4_ED                 0x00000001
820 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
821 #define MAS4_WIMGED_SHIFT       0
822 
823 #define MAS5_SGS                0x80000000
824 #define MAS5_SLPID_MASK         0x00000fff
825 
826 #define MAS6_SPID0              0x3fff0000
827 #define MAS6_SPID1              0x00007ffe
828 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
829 #define MAS6_SAS                0x00000001
830 #define MAS6_SPID               MAS6_SPID0
831 #define MAS6_SIND               0x00000002      /* Indirect page */
832 #define MAS6_SIND_SHIFT         1
833 #define MAS6_SPID_MASK          0x3fff0000
834 #define MAS6_SPID_SHIFT         16
835 #define MAS6_ISIZE_MASK         0x00000f80
836 #define MAS6_ISIZE_SHIFT        7
837 
838 #define MAS7_RPN                0xffffffff
839 
840 #define MAS8_TGS                0x80000000
841 #define MAS8_VF                 0x40000000
842 #define MAS8_TLBPID             0x00000fff
843 
844 /* Bit definitions for MMUCFG */
845 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
846 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
847 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
848 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
849 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
850 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
851 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
852 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
853 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
854 
855 /* Bit definitions for MMUCSR0 */
856 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
857 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
858 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
859 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
860 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
861                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
862 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
863 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
864 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
865 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
866 
867 /* TLBnCFG encoding */
868 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
869 #define TLBnCFG_HES             0x00002000      /* HW select supported */
870 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
871 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
872 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
873 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
874 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
875 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
876 #define TLBnCFG_MINSIZE_SHIFT   20
877 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
878 #define TLBnCFG_MAXSIZE_SHIFT   16
879 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
880 #define TLBnCFG_ASSOC_SHIFT     24
881 
882 /* TLBnPS encoding */
883 #define TLBnPS_4K               0x00000004
884 #define TLBnPS_8K               0x00000008
885 #define TLBnPS_16K              0x00000010
886 #define TLBnPS_32K              0x00000020
887 #define TLBnPS_64K              0x00000040
888 #define TLBnPS_128K             0x00000080
889 #define TLBnPS_256K             0x00000100
890 #define TLBnPS_512K             0x00000200
891 #define TLBnPS_1M               0x00000400
892 #define TLBnPS_2M               0x00000800
893 #define TLBnPS_4M               0x00001000
894 #define TLBnPS_8M               0x00002000
895 #define TLBnPS_16M              0x00004000
896 #define TLBnPS_32M              0x00008000
897 #define TLBnPS_64M              0x00010000
898 #define TLBnPS_128M             0x00020000
899 #define TLBnPS_256M             0x00040000
900 #define TLBnPS_512M             0x00080000
901 #define TLBnPS_1G               0x00100000
902 #define TLBnPS_2G               0x00200000
903 #define TLBnPS_4G               0x00400000
904 #define TLBnPS_8G               0x00800000
905 #define TLBnPS_16G              0x01000000
906 #define TLBnPS_32G              0x02000000
907 #define TLBnPS_64G              0x04000000
908 #define TLBnPS_128G             0x08000000
909 #define TLBnPS_256G             0x10000000
910 
911 /* tlbilx action encoding */
912 #define TLBILX_T_ALL                    0
913 #define TLBILX_T_TID                    1
914 #define TLBILX_T_FULLMATCH              3
915 #define TLBILX_T_CLASS0                 4
916 #define TLBILX_T_CLASS1                 5
917 #define TLBILX_T_CLASS2                 6
918 #define TLBILX_T_CLASS3                 7
919 
920 /* BookE 2.06 helper defines */
921 
922 #define BOOKE206_FLUSH_TLB0    (1 << 0)
923 #define BOOKE206_FLUSH_TLB1    (1 << 1)
924 #define BOOKE206_FLUSH_TLB2    (1 << 2)
925 #define BOOKE206_FLUSH_TLB3    (1 << 3)
926 
927 /* number of possible TLBs */
928 #define BOOKE206_MAX_TLBN      4
929 
930 #define EPID_EPID_SHIFT 0x0
931 #define EPID_EPID 0xFF
932 #define EPID_ELPID_SHIFT 0x10
933 #define EPID_ELPID 0x3F0000
934 #define EPID_EGS 0x20000000
935 #define EPID_EGS_SHIFT 29
936 #define EPID_EAS 0x40000000
937 #define EPID_EAS_SHIFT 30
938 #define EPID_EPR 0x80000000
939 #define EPID_EPR_SHIFT 31
940 /* We don't support EGS and ELPID */
941 #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR)
942 
943 /*****************************************************************************/
944 /* Server and Embedded Processor Control */
945 
946 #define DBELL_TYPE_SHIFT               27
947 #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
948 #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
949 #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
950 #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
951 #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
952 #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
953 
954 #define DBELL_TYPE_DBELL_SERVER        (0x05 << DBELL_TYPE_SHIFT)
955 
956 #define DBELL_BRDCAST                  PPC_BIT(37)
957 #define DBELL_LPIDTAG_SHIFT            14
958 #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
959 #define DBELL_PIRTAG_MASK              0x3fff
960 
961 #define DBELL_PROCIDTAG_MASK           PPC_BITMASK(44, 63)
962 
963 #define PPC_PAGE_SIZES_MAX_SZ   8
964 
965 struct ppc_radix_page_info {
966     uint32_t count;
967     uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
968 };
969 
970 /*****************************************************************************/
971 /* The whole PowerPC CPU context */
972 
973 /*
974  * PowerPC needs eight modes for different hypervisor/supervisor/guest
975  * + real/paged mode combinations. The other two modes are for
976  * external PID load/store.
977  */
978 #define PPC_TLB_EPID_LOAD 8
979 #define PPC_TLB_EPID_STORE 9
980 
981 #define PPC_CPU_OPCODES_LEN          0x40
982 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
983 
984 struct CPUPPCState {
985     /* Most commonly used resources during translated code execution first */
986     target_ulong gpr[32];  /* general purpose registers */
987     target_ulong gprh[32]; /* storage for GPR MSB, used by the SPE extension */
988     target_ulong lr;
989     target_ulong ctr;
990     uint32_t crf[8];       /* condition register */
991 #if defined(TARGET_PPC64)
992     target_ulong cfar;
993 #endif
994     target_ulong xer;      /* XER (with SO, OV, CA split out) */
995     target_ulong so;
996     target_ulong ov;
997     target_ulong ca;
998     target_ulong ov32;
999     target_ulong ca32;
1000 
1001     target_ulong reserve_addr; /* Reservation address */
1002     target_ulong reserve_val;  /* Reservation value */
1003     target_ulong reserve_val2;
1004 
1005     /* These are used in supervisor mode only */
1006     target_ulong msr;      /* machine state register */
1007     target_ulong tgpr[4];  /* temporary general purpose registers, */
1008                            /* used to speed-up TLB assist handlers */
1009 
1010     target_ulong nip;      /* next instruction pointer */
1011     uint64_t retxh;        /* high part of 128-bit helper return */
1012 
1013     /* when a memory exception occurs, the access type is stored here */
1014     int access_type;
1015 
1016 #if !defined(CONFIG_USER_ONLY)
1017     /* MMU context, only relevant for full system emulation */
1018 #if defined(TARGET_PPC64)
1019     ppc_slb_t slb[MAX_SLB_ENTRIES]; /* PowerPC 64 SLB area */
1020 #endif
1021     target_ulong sr[32];   /* segment registers */
1022     uint32_t nb_BATs;      /* number of BATs */
1023     target_ulong DBAT[2][8];
1024     target_ulong IBAT[2][8];
1025     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1026     int32_t nb_tlb;  /* Total number of TLB */
1027     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1028     int nb_ways;     /* Number of ways in the TLB set */
1029     int last_way;    /* Last used way used to allocate TLB in a LRU way */
1030     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
1031     int nb_pids;     /* Number of available PID registers */
1032     int tlb_type;    /* Type of TLB we're dealing with */
1033     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed */
1034     target_ulong pb[4]; /* 403 dedicated access protection registers */
1035     bool tlb_dirty;  /* Set to non-zero when modifying TLB */
1036     bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
1037     uint32_t tlb_need_flush; /* Delayed flush needed */
1038 #define TLB_NEED_LOCAL_FLUSH   0x1
1039 #define TLB_NEED_GLOBAL_FLUSH  0x2
1040 #endif
1041 
1042     /* Other registers */
1043     target_ulong spr[1024]; /* special purpose registers */
1044     ppc_spr_t spr_cb[1024];
1045     /* Vector status and control register, minus VSCR_SAT */
1046     uint32_t vscr;
1047     /* VSX registers (including FP and AVR) */
1048     ppc_vsr_t vsr[64] QEMU_ALIGNED(16);
1049     /* Non-zero if and only if VSCR_SAT should be set */
1050     ppc_vsr_t vscr_sat QEMU_ALIGNED(16);
1051     /* SPE registers */
1052     uint64_t spe_acc;
1053     uint32_t spe_fscr;
1054     /* SPE and Altivec share status as they'll never be used simultaneously */
1055     float_status vec_status;
1056     float_status fp_status; /* Floating point execution context */
1057     target_ulong fpscr;     /* Floating point status and control register */
1058 
1059     /* Internal devices resources */
1060     ppc_tb_t *tb_env;      /* Time base and decrementer */
1061     ppc_dcr_t *dcr_env;    /* Device control registers */
1062 
1063     int dcache_line_size;
1064     int icache_line_size;
1065 
1066     /* These resources are used during exception processing */
1067     /* CPU model definition */
1068     target_ulong msr_mask;
1069     powerpc_mmu_t mmu_model;
1070     powerpc_excp_t excp_model;
1071     powerpc_input_t bus_model;
1072     int bfd_mach;
1073     uint32_t flags;
1074     uint64_t insns_flags;
1075     uint64_t insns_flags2;
1076 
1077     int error_code;
1078     uint32_t pending_interrupts;
1079 #if !defined(CONFIG_USER_ONLY)
1080     /*
1081      * This is the IRQ controller, which is implementation dependent and only
1082      * relevant when emulating a complete machine. Note that this isn't used
1083      * by recent Book3s compatible CPUs (POWER7 and newer).
1084      */
1085     uint32_t irq_input_state;
1086     void **irq_inputs;
1087 
1088     target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */
1089     target_ulong excp_prefix;
1090     target_ulong ivor_mask;
1091     target_ulong ivpr_mask;
1092     target_ulong hreset_vector;
1093     hwaddr mpic_iack;
1094     bool mpic_proxy;  /* true if the external proxy facility mode is enabled */
1095     bool has_hv_mode; /* set when the processor has an HV mode, thus HV priv */
1096                       /* instructions and SPRs are diallowed if MSR:HV is 0 */
1097     /*
1098      * On P7/P8/P9, set when in PM state so we need to handle resume in a
1099      * special way (such as routing some resume causes to 0x100, i.e. sreset).
1100      */
1101     bool resume_as_sreset;
1102 #endif
1103 
1104     /* These resources are used only in QEMU core */
1105     target_ulong hflags;      /* hflags is MSR & HFLAGS_MASK */
1106     target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1107     int immu_idx;     /* precomputed MMU index to speed up insn accesses */
1108     int dmmu_idx;     /* precomputed MMU index to speed up data accesses */
1109 
1110     /* Power management */
1111     int (*check_pow)(CPUPPCState *env);
1112 
1113 #if !defined(CONFIG_USER_ONLY)
1114     void *load_info;  /* holds boot loading state */
1115 #endif
1116 
1117     /* booke timers */
1118 
1119     /*
1120      * Specifies bit locations of the Time Base used to signal a fixed timer
1121      * exception on a transition from 0 to 1 (watchdog or fixed-interval timer)
1122      *
1123      * 0 selects the least significant bit, 63 selects the most significant bit
1124      */
1125     uint8_t fit_period[4];
1126     uint8_t wdt_period[4];
1127 
1128     /* Transactional memory state */
1129     target_ulong tm_gpr[32];
1130     ppc_avr_t tm_vsr[64];
1131     uint64_t tm_cr;
1132     uint64_t tm_lr;
1133     uint64_t tm_ctr;
1134     uint64_t tm_fpscr;
1135     uint64_t tm_amr;
1136     uint64_t tm_ppr;
1137     uint64_t tm_vrsave;
1138     uint32_t tm_vscr;
1139     uint64_t tm_dscr;
1140     uint64_t tm_tar;
1141 };
1142 
1143 #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1144 do {                                            \
1145     env->fit_period[0] = (a_);                  \
1146     env->fit_period[1] = (b_);                  \
1147     env->fit_period[2] = (c_);                  \
1148     env->fit_period[3] = (d_);                  \
1149  } while (0)
1150 
1151 #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1152 do {                                            \
1153     env->wdt_period[0] = (a_);                  \
1154     env->wdt_period[1] = (b_);                  \
1155     env->wdt_period[2] = (c_);                  \
1156     env->wdt_period[3] = (d_);                  \
1157  } while (0)
1158 
1159 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1160 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1161 
1162 /**
1163  * PowerPCCPU:
1164  * @env: #CPUPPCState
1165  * @vcpu_id: vCPU identifier given to KVM
1166  * @compat_pvr: Current logical PVR, zero if in "raw" mode
1167  *
1168  * A PowerPC CPU.
1169  */
1170 struct PowerPCCPU {
1171     /*< private >*/
1172     CPUState parent_obj;
1173     /*< public >*/
1174 
1175     CPUNegativeOffsetState neg;
1176     CPUPPCState env;
1177 
1178     int vcpu_id;
1179     uint32_t compat_pvr;
1180     PPCVirtualHypervisor *vhyp;
1181     void *machine_data;
1182     int32_t node_id; /* NUMA node this CPU belongs to */
1183     PPCHash64Options *hash64_opts;
1184 
1185     /* Those resources are used only during code translation */
1186     /* opcode handlers */
1187     opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1188 
1189     /* Fields related to migration compatibility hacks */
1190     bool pre_2_8_migration;
1191     target_ulong mig_msr_mask;
1192     uint64_t mig_insns_flags;
1193     uint64_t mig_insns_flags2;
1194     uint32_t mig_nb_BATs;
1195     bool pre_2_10_migration;
1196     bool pre_3_0_migration;
1197     int32_t mig_slb_nr;
1198 };
1199 
1200 
1201 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1202 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1203 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc);
1204 
1205 #ifndef CONFIG_USER_ONLY
1206 struct PPCVirtualHypervisorClass {
1207     InterfaceClass parent;
1208     void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1209     hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp);
1210     const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp,
1211                                          hwaddr ptex, int n);
1212     void (*unmap_hptes)(PPCVirtualHypervisor *vhyp,
1213                         const ppc_hash_pte64_t *hptes,
1214                         hwaddr ptex, int n);
1215     void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1216     void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1217     void (*get_pate)(PPCVirtualHypervisor *vhyp, ppc_v3_pate_t *entry);
1218     target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
1219     void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1220     void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1221 };
1222 
1223 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1224 #define PPC_VIRTUAL_HYPERVISOR(obj)                 \
1225     OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR)
1226 #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass)         \
1227     OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \
1228                        TYPE_PPC_VIRTUAL_HYPERVISOR)
1229 #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \
1230     OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \
1231                      TYPE_PPC_VIRTUAL_HYPERVISOR)
1232 #endif /* CONFIG_USER_ONLY */
1233 
1234 void ppc_cpu_do_interrupt(CPUState *cpu);
1235 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1236 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
1237 void ppc_cpu_dump_statistics(CPUState *cpu, int flags);
1238 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1239 int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
1240 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg);
1241 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1242 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1243 #ifndef CONFIG_USER_ONLY
1244 void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu);
1245 const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name);
1246 #endif
1247 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1248                                int cpuid, void *opaque);
1249 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
1250                                int cpuid, void *opaque);
1251 #ifndef CONFIG_USER_ONLY
1252 void ppc_cpu_do_system_reset(CPUState *cs);
1253 void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector);
1254 extern const VMStateDescription vmstate_ppc_cpu;
1255 #endif
1256 
1257 /*****************************************************************************/
1258 void ppc_translate_init(void);
1259 /*
1260  * you can call this signal handler from your SIGBUS and SIGSEGV
1261  * signal handlers to inform the virtual CPU of exceptions. non zero
1262  * is returned if the signal was handled by the virtual CPU.
1263  */
1264 int cpu_ppc_signal_handler(int host_signum, void *pinfo, void *puc);
1265 bool ppc_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
1266                       MMUAccessType access_type, int mmu_idx,
1267                       bool probe, uintptr_t retaddr);
1268 
1269 #if !defined(CONFIG_USER_ONLY)
1270 void ppc_store_sdr1(CPUPPCState *env, target_ulong value);
1271 void ppc_store_ptcr(CPUPPCState *env, target_ulong value);
1272 #endif /* !defined(CONFIG_USER_ONLY) */
1273 void ppc_store_msr(CPUPPCState *env, target_ulong value);
1274 
1275 void ppc_cpu_list(void);
1276 
1277 /* Time-base and decrementer management */
1278 #ifndef NO_CPU_IO_DEFS
1279 uint64_t cpu_ppc_load_tbl(CPUPPCState *env);
1280 uint32_t cpu_ppc_load_tbu(CPUPPCState *env);
1281 void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value);
1282 void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value);
1283 uint64_t cpu_ppc_load_atbl(CPUPPCState *env);
1284 uint32_t cpu_ppc_load_atbu(CPUPPCState *env);
1285 void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value);
1286 void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value);
1287 uint64_t cpu_ppc_load_vtb(CPUPPCState *env);
1288 void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value);
1289 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1290 target_ulong cpu_ppc_load_decr(CPUPPCState *env);
1291 void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value);
1292 target_ulong cpu_ppc_load_hdecr(CPUPPCState *env);
1293 void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value);
1294 void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value);
1295 uint64_t cpu_ppc_load_purr(CPUPPCState *env);
1296 void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value);
1297 uint32_t cpu_ppc601_load_rtcl(CPUPPCState *env);
1298 uint32_t cpu_ppc601_load_rtcu(CPUPPCState *env);
1299 #if !defined(CONFIG_USER_ONLY)
1300 void cpu_ppc601_store_rtcl(CPUPPCState *env, uint32_t value);
1301 void cpu_ppc601_store_rtcu(CPUPPCState *env, uint32_t value);
1302 target_ulong load_40x_pit(CPUPPCState *env);
1303 void store_40x_pit(CPUPPCState *env, target_ulong val);
1304 void store_40x_dbcr0(CPUPPCState *env, uint32_t val);
1305 void store_40x_sler(CPUPPCState *env, uint32_t val);
1306 void store_booke_tcr(CPUPPCState *env, target_ulong val);
1307 void store_booke_tsr(CPUPPCState *env, target_ulong val);
1308 void ppc_tlb_invalidate_all(CPUPPCState *env);
1309 void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr);
1310 void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1311 #endif
1312 #endif
1313 
1314 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1315 void helper_hfscr_facility_check(CPUPPCState *env, uint32_t bit,
1316                                  const char *caller, uint32_t cause);
1317 
1318 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1319 {
1320     uint64_t gprv;
1321 
1322     gprv = env->gpr[gprn];
1323     if (env->flags & POWERPC_FLAG_SPE) {
1324         /*
1325          * If the CPU implements the SPE extension, we have to get the
1326          * high bits of the GPR from the gprh storage area
1327          */
1328         gprv &= 0xFFFFFFFFULL;
1329         gprv |= (uint64_t)env->gprh[gprn] << 32;
1330     }
1331 
1332     return gprv;
1333 }
1334 
1335 /* Device control registers */
1336 int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1337 int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1338 
1339 #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU
1340 #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX
1341 #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU
1342 
1343 #define cpu_signal_handler cpu_ppc_signal_handler
1344 #define cpu_list ppc_cpu_list
1345 
1346 /* MMU modes definitions */
1347 #define MMU_USER_IDX 0
1348 static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch)
1349 {
1350     return ifetch ? env->immu_idx : env->dmmu_idx;
1351 }
1352 
1353 /* Compatibility modes */
1354 #if defined(TARGET_PPC64)
1355 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1356                       uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1357 bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr,
1358                            uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1359 
1360 void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1361 
1362 #if !defined(CONFIG_USER_ONLY)
1363 void ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1364 #endif
1365 int ppc_compat_max_vthreads(PowerPCCPU *cpu);
1366 void ppc_compat_add_property(Object *obj, const char *name,
1367                              uint32_t *compat_pvr, const char *basedesc);
1368 #endif /* defined(TARGET_PPC64) */
1369 
1370 typedef CPUPPCState CPUArchState;
1371 typedef PowerPCCPU ArchCPU;
1372 
1373 #include "exec/cpu-all.h"
1374 
1375 /*****************************************************************************/
1376 /* CRF definitions */
1377 #define CRF_LT_BIT    3
1378 #define CRF_GT_BIT    2
1379 #define CRF_EQ_BIT    1
1380 #define CRF_SO_BIT    0
1381 #define CRF_LT        (1 << CRF_LT_BIT)
1382 #define CRF_GT        (1 << CRF_GT_BIT)
1383 #define CRF_EQ        (1 << CRF_EQ_BIT)
1384 #define CRF_SO        (1 << CRF_SO_BIT)
1385 /* For SPE extensions */
1386 #define CRF_CH        (1 << CRF_LT_BIT)
1387 #define CRF_CL        (1 << CRF_GT_BIT)
1388 #define CRF_CH_OR_CL  (1 << CRF_EQ_BIT)
1389 #define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1390 
1391 /* XER definitions */
1392 #define XER_SO  31
1393 #define XER_OV  30
1394 #define XER_CA  29
1395 #define XER_OV32  19
1396 #define XER_CA32  18
1397 #define XER_CMP  8
1398 #define XER_BC   0
1399 #define xer_so  (env->so)
1400 #define xer_ov  (env->ov)
1401 #define xer_ca  (env->ca)
1402 #define xer_ov32  (env->ov)
1403 #define xer_ca32  (env->ca)
1404 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1405 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1406 
1407 /* SPR definitions */
1408 #define SPR_MQ                (0x000)
1409 #define SPR_XER               (0x001)
1410 #define SPR_601_VRTCU         (0x004)
1411 #define SPR_601_VRTCL         (0x005)
1412 #define SPR_601_UDECR         (0x006)
1413 #define SPR_LR                (0x008)
1414 #define SPR_CTR               (0x009)
1415 #define SPR_UAMR              (0x00D)
1416 #define SPR_DSCR              (0x011)
1417 #define SPR_DSISR             (0x012)
1418 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1419 #define SPR_601_RTCU          (0x014)
1420 #define SPR_601_RTCL          (0x015)
1421 #define SPR_DECR              (0x016)
1422 #define SPR_SDR1              (0x019)
1423 #define SPR_SRR0              (0x01A)
1424 #define SPR_SRR1              (0x01B)
1425 #define SPR_CFAR              (0x01C)
1426 #define SPR_AMR               (0x01D)
1427 #define SPR_ACOP              (0x01F)
1428 #define SPR_BOOKE_PID         (0x030)
1429 #define SPR_BOOKS_PID         (0x030)
1430 #define SPR_BOOKE_DECAR       (0x036)
1431 #define SPR_BOOKE_CSRR0       (0x03A)
1432 #define SPR_BOOKE_CSRR1       (0x03B)
1433 #define SPR_BOOKE_DEAR        (0x03D)
1434 #define SPR_IAMR              (0x03D)
1435 #define SPR_BOOKE_ESR         (0x03E)
1436 #define SPR_BOOKE_IVPR        (0x03F)
1437 #define SPR_MPC_EIE           (0x050)
1438 #define SPR_MPC_EID           (0x051)
1439 #define SPR_MPC_NRI           (0x052)
1440 #define SPR_TFHAR             (0x080)
1441 #define SPR_TFIAR             (0x081)
1442 #define SPR_TEXASR            (0x082)
1443 #define SPR_TEXASRU           (0x083)
1444 #define SPR_UCTRL             (0x088)
1445 #define SPR_TIDR              (0x090)
1446 #define SPR_MPC_CMPA          (0x090)
1447 #define SPR_MPC_CMPB          (0x091)
1448 #define SPR_MPC_CMPC          (0x092)
1449 #define SPR_MPC_CMPD          (0x093)
1450 #define SPR_MPC_ECR           (0x094)
1451 #define SPR_MPC_DER           (0x095)
1452 #define SPR_MPC_COUNTA        (0x096)
1453 #define SPR_MPC_COUNTB        (0x097)
1454 #define SPR_CTRL              (0x098)
1455 #define SPR_MPC_CMPE          (0x098)
1456 #define SPR_MPC_CMPF          (0x099)
1457 #define SPR_FSCR              (0x099)
1458 #define SPR_MPC_CMPG          (0x09A)
1459 #define SPR_MPC_CMPH          (0x09B)
1460 #define SPR_MPC_LCTRL1        (0x09C)
1461 #define SPR_MPC_LCTRL2        (0x09D)
1462 #define SPR_UAMOR             (0x09D)
1463 #define SPR_MPC_ICTRL         (0x09E)
1464 #define SPR_MPC_BAR           (0x09F)
1465 #define SPR_PSPB              (0x09F)
1466 #define SPR_DPDES             (0x0B0)
1467 #define SPR_DAWR              (0x0B4)
1468 #define SPR_RPR               (0x0BA)
1469 #define SPR_CIABR             (0x0BB)
1470 #define SPR_DAWRX             (0x0BC)
1471 #define SPR_HFSCR             (0x0BE)
1472 #define SPR_VRSAVE            (0x100)
1473 #define SPR_USPRG0            (0x100)
1474 #define SPR_USPRG1            (0x101)
1475 #define SPR_USPRG2            (0x102)
1476 #define SPR_USPRG3            (0x103)
1477 #define SPR_USPRG4            (0x104)
1478 #define SPR_USPRG5            (0x105)
1479 #define SPR_USPRG6            (0x106)
1480 #define SPR_USPRG7            (0x107)
1481 #define SPR_VTBL              (0x10C)
1482 #define SPR_VTBU              (0x10D)
1483 #define SPR_SPRG0             (0x110)
1484 #define SPR_SPRG1             (0x111)
1485 #define SPR_SPRG2             (0x112)
1486 #define SPR_SPRG3             (0x113)
1487 #define SPR_SPRG4             (0x114)
1488 #define SPR_SCOMC             (0x114)
1489 #define SPR_SPRG5             (0x115)
1490 #define SPR_SCOMD             (0x115)
1491 #define SPR_SPRG6             (0x116)
1492 #define SPR_SPRG7             (0x117)
1493 #define SPR_ASR               (0x118)
1494 #define SPR_EAR               (0x11A)
1495 #define SPR_TBL               (0x11C)
1496 #define SPR_TBU               (0x11D)
1497 #define SPR_TBU40             (0x11E)
1498 #define SPR_SVR               (0x11E)
1499 #define SPR_BOOKE_PIR         (0x11E)
1500 #define SPR_PVR               (0x11F)
1501 #define SPR_HSPRG0            (0x130)
1502 #define SPR_BOOKE_DBSR        (0x130)
1503 #define SPR_HSPRG1            (0x131)
1504 #define SPR_HDSISR            (0x132)
1505 #define SPR_HDAR              (0x133)
1506 #define SPR_BOOKE_EPCR        (0x133)
1507 #define SPR_SPURR             (0x134)
1508 #define SPR_BOOKE_DBCR0       (0x134)
1509 #define SPR_IBCR              (0x135)
1510 #define SPR_PURR              (0x135)
1511 #define SPR_BOOKE_DBCR1       (0x135)
1512 #define SPR_DBCR              (0x136)
1513 #define SPR_HDEC              (0x136)
1514 #define SPR_BOOKE_DBCR2       (0x136)
1515 #define SPR_HIOR              (0x137)
1516 #define SPR_MBAR              (0x137)
1517 #define SPR_RMOR              (0x138)
1518 #define SPR_BOOKE_IAC1        (0x138)
1519 #define SPR_HRMOR             (0x139)
1520 #define SPR_BOOKE_IAC2        (0x139)
1521 #define SPR_HSRR0             (0x13A)
1522 #define SPR_BOOKE_IAC3        (0x13A)
1523 #define SPR_HSRR1             (0x13B)
1524 #define SPR_BOOKE_IAC4        (0x13B)
1525 #define SPR_BOOKE_DAC1        (0x13C)
1526 #define SPR_MMCRH             (0x13C)
1527 #define SPR_DABR2             (0x13D)
1528 #define SPR_BOOKE_DAC2        (0x13D)
1529 #define SPR_TFMR              (0x13D)
1530 #define SPR_BOOKE_DVC1        (0x13E)
1531 #define SPR_LPCR              (0x13E)
1532 #define SPR_BOOKE_DVC2        (0x13F)
1533 #define SPR_LPIDR             (0x13F)
1534 #define SPR_BOOKE_TSR         (0x150)
1535 #define SPR_HMER              (0x150)
1536 #define SPR_HMEER             (0x151)
1537 #define SPR_PCR               (0x152)
1538 #define SPR_BOOKE_LPIDR       (0x152)
1539 #define SPR_BOOKE_TCR         (0x154)
1540 #define SPR_BOOKE_TLB0PS      (0x158)
1541 #define SPR_BOOKE_TLB1PS      (0x159)
1542 #define SPR_BOOKE_TLB2PS      (0x15A)
1543 #define SPR_BOOKE_TLB3PS      (0x15B)
1544 #define SPR_AMOR              (0x15D)
1545 #define SPR_BOOKE_MAS7_MAS3   (0x174)
1546 #define SPR_BOOKE_IVOR0       (0x190)
1547 #define SPR_BOOKE_IVOR1       (0x191)
1548 #define SPR_BOOKE_IVOR2       (0x192)
1549 #define SPR_BOOKE_IVOR3       (0x193)
1550 #define SPR_BOOKE_IVOR4       (0x194)
1551 #define SPR_BOOKE_IVOR5       (0x195)
1552 #define SPR_BOOKE_IVOR6       (0x196)
1553 #define SPR_BOOKE_IVOR7       (0x197)
1554 #define SPR_BOOKE_IVOR8       (0x198)
1555 #define SPR_BOOKE_IVOR9       (0x199)
1556 #define SPR_BOOKE_IVOR10      (0x19A)
1557 #define SPR_BOOKE_IVOR11      (0x19B)
1558 #define SPR_BOOKE_IVOR12      (0x19C)
1559 #define SPR_BOOKE_IVOR13      (0x19D)
1560 #define SPR_BOOKE_IVOR14      (0x19E)
1561 #define SPR_BOOKE_IVOR15      (0x19F)
1562 #define SPR_BOOKE_IVOR38      (0x1B0)
1563 #define SPR_BOOKE_IVOR39      (0x1B1)
1564 #define SPR_BOOKE_IVOR40      (0x1B2)
1565 #define SPR_BOOKE_IVOR41      (0x1B3)
1566 #define SPR_BOOKE_IVOR42      (0x1B4)
1567 #define SPR_BOOKE_GIVOR2      (0x1B8)
1568 #define SPR_BOOKE_GIVOR3      (0x1B9)
1569 #define SPR_BOOKE_GIVOR4      (0x1BA)
1570 #define SPR_BOOKE_GIVOR8      (0x1BB)
1571 #define SPR_BOOKE_GIVOR13     (0x1BC)
1572 #define SPR_BOOKE_GIVOR14     (0x1BD)
1573 #define SPR_TIR               (0x1BE)
1574 #define SPR_PTCR              (0x1D0)
1575 #define SPR_BOOKE_SPEFSCR     (0x200)
1576 #define SPR_Exxx_BBEAR        (0x201)
1577 #define SPR_Exxx_BBTAR        (0x202)
1578 #define SPR_Exxx_L1CFG0       (0x203)
1579 #define SPR_Exxx_L1CFG1       (0x204)
1580 #define SPR_Exxx_NPIDR        (0x205)
1581 #define SPR_ATBL              (0x20E)
1582 #define SPR_ATBU              (0x20F)
1583 #define SPR_IBAT0U            (0x210)
1584 #define SPR_BOOKE_IVOR32      (0x210)
1585 #define SPR_RCPU_MI_GRA       (0x210)
1586 #define SPR_IBAT0L            (0x211)
1587 #define SPR_BOOKE_IVOR33      (0x211)
1588 #define SPR_IBAT1U            (0x212)
1589 #define SPR_BOOKE_IVOR34      (0x212)
1590 #define SPR_IBAT1L            (0x213)
1591 #define SPR_BOOKE_IVOR35      (0x213)
1592 #define SPR_IBAT2U            (0x214)
1593 #define SPR_BOOKE_IVOR36      (0x214)
1594 #define SPR_IBAT2L            (0x215)
1595 #define SPR_BOOKE_IVOR37      (0x215)
1596 #define SPR_IBAT3U            (0x216)
1597 #define SPR_IBAT3L            (0x217)
1598 #define SPR_DBAT0U            (0x218)
1599 #define SPR_RCPU_L2U_GRA      (0x218)
1600 #define SPR_DBAT0L            (0x219)
1601 #define SPR_DBAT1U            (0x21A)
1602 #define SPR_DBAT1L            (0x21B)
1603 #define SPR_DBAT2U            (0x21C)
1604 #define SPR_DBAT2L            (0x21D)
1605 #define SPR_DBAT3U            (0x21E)
1606 #define SPR_DBAT3L            (0x21F)
1607 #define SPR_IBAT4U            (0x230)
1608 #define SPR_RPCU_BBCMCR       (0x230)
1609 #define SPR_MPC_IC_CST        (0x230)
1610 #define SPR_Exxx_CTXCR        (0x230)
1611 #define SPR_IBAT4L            (0x231)
1612 #define SPR_MPC_IC_ADR        (0x231)
1613 #define SPR_Exxx_DBCR3        (0x231)
1614 #define SPR_IBAT5U            (0x232)
1615 #define SPR_MPC_IC_DAT        (0x232)
1616 #define SPR_Exxx_DBCNT        (0x232)
1617 #define SPR_IBAT5L            (0x233)
1618 #define SPR_IBAT6U            (0x234)
1619 #define SPR_IBAT6L            (0x235)
1620 #define SPR_IBAT7U            (0x236)
1621 #define SPR_IBAT7L            (0x237)
1622 #define SPR_DBAT4U            (0x238)
1623 #define SPR_RCPU_L2U_MCR      (0x238)
1624 #define SPR_MPC_DC_CST        (0x238)
1625 #define SPR_Exxx_ALTCTXCR     (0x238)
1626 #define SPR_DBAT4L            (0x239)
1627 #define SPR_MPC_DC_ADR        (0x239)
1628 #define SPR_DBAT5U            (0x23A)
1629 #define SPR_BOOKE_MCSRR0      (0x23A)
1630 #define SPR_MPC_DC_DAT        (0x23A)
1631 #define SPR_DBAT5L            (0x23B)
1632 #define SPR_BOOKE_MCSRR1      (0x23B)
1633 #define SPR_DBAT6U            (0x23C)
1634 #define SPR_BOOKE_MCSR        (0x23C)
1635 #define SPR_DBAT6L            (0x23D)
1636 #define SPR_Exxx_MCAR         (0x23D)
1637 #define SPR_DBAT7U            (0x23E)
1638 #define SPR_BOOKE_DSRR0       (0x23E)
1639 #define SPR_DBAT7L            (0x23F)
1640 #define SPR_BOOKE_DSRR1       (0x23F)
1641 #define SPR_BOOKE_SPRG8       (0x25C)
1642 #define SPR_BOOKE_SPRG9       (0x25D)
1643 #define SPR_BOOKE_MAS0        (0x270)
1644 #define SPR_BOOKE_MAS1        (0x271)
1645 #define SPR_BOOKE_MAS2        (0x272)
1646 #define SPR_BOOKE_MAS3        (0x273)
1647 #define SPR_BOOKE_MAS4        (0x274)
1648 #define SPR_BOOKE_MAS5        (0x275)
1649 #define SPR_BOOKE_MAS6        (0x276)
1650 #define SPR_BOOKE_PID1        (0x279)
1651 #define SPR_BOOKE_PID2        (0x27A)
1652 #define SPR_MPC_DPDR          (0x280)
1653 #define SPR_MPC_IMMR          (0x288)
1654 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1655 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1656 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1657 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1658 #define SPR_BOOKE_EPR         (0x2BE)
1659 #define SPR_PERF0             (0x300)
1660 #define SPR_RCPU_MI_RBA0      (0x300)
1661 #define SPR_MPC_MI_CTR        (0x300)
1662 #define SPR_POWER_USIER       (0x300)
1663 #define SPR_PERF1             (0x301)
1664 #define SPR_RCPU_MI_RBA1      (0x301)
1665 #define SPR_POWER_UMMCR2      (0x301)
1666 #define SPR_PERF2             (0x302)
1667 #define SPR_RCPU_MI_RBA2      (0x302)
1668 #define SPR_MPC_MI_AP         (0x302)
1669 #define SPR_POWER_UMMCRA      (0x302)
1670 #define SPR_PERF3             (0x303)
1671 #define SPR_RCPU_MI_RBA3      (0x303)
1672 #define SPR_MPC_MI_EPN        (0x303)
1673 #define SPR_POWER_UPMC1       (0x303)
1674 #define SPR_PERF4             (0x304)
1675 #define SPR_POWER_UPMC2       (0x304)
1676 #define SPR_PERF5             (0x305)
1677 #define SPR_MPC_MI_TWC        (0x305)
1678 #define SPR_POWER_UPMC3       (0x305)
1679 #define SPR_PERF6             (0x306)
1680 #define SPR_MPC_MI_RPN        (0x306)
1681 #define SPR_POWER_UPMC4       (0x306)
1682 #define SPR_PERF7             (0x307)
1683 #define SPR_POWER_UPMC5       (0x307)
1684 #define SPR_PERF8             (0x308)
1685 #define SPR_RCPU_L2U_RBA0     (0x308)
1686 #define SPR_MPC_MD_CTR        (0x308)
1687 #define SPR_POWER_UPMC6       (0x308)
1688 #define SPR_PERF9             (0x309)
1689 #define SPR_RCPU_L2U_RBA1     (0x309)
1690 #define SPR_MPC_MD_CASID      (0x309)
1691 #define SPR_970_UPMC7         (0X309)
1692 #define SPR_PERFA             (0x30A)
1693 #define SPR_RCPU_L2U_RBA2     (0x30A)
1694 #define SPR_MPC_MD_AP         (0x30A)
1695 #define SPR_970_UPMC8         (0X30A)
1696 #define SPR_PERFB             (0x30B)
1697 #define SPR_RCPU_L2U_RBA3     (0x30B)
1698 #define SPR_MPC_MD_EPN        (0x30B)
1699 #define SPR_POWER_UMMCR0      (0X30B)
1700 #define SPR_PERFC             (0x30C)
1701 #define SPR_MPC_MD_TWB        (0x30C)
1702 #define SPR_POWER_USIAR       (0X30C)
1703 #define SPR_PERFD             (0x30D)
1704 #define SPR_MPC_MD_TWC        (0x30D)
1705 #define SPR_POWER_USDAR       (0X30D)
1706 #define SPR_PERFE             (0x30E)
1707 #define SPR_MPC_MD_RPN        (0x30E)
1708 #define SPR_POWER_UMMCR1      (0X30E)
1709 #define SPR_PERFF             (0x30F)
1710 #define SPR_MPC_MD_TW         (0x30F)
1711 #define SPR_UPERF0            (0x310)
1712 #define SPR_POWER_SIER        (0x310)
1713 #define SPR_UPERF1            (0x311)
1714 #define SPR_POWER_MMCR2       (0x311)
1715 #define SPR_UPERF2            (0x312)
1716 #define SPR_POWER_MMCRA       (0X312)
1717 #define SPR_UPERF3            (0x313)
1718 #define SPR_POWER_PMC1        (0X313)
1719 #define SPR_UPERF4            (0x314)
1720 #define SPR_POWER_PMC2        (0X314)
1721 #define SPR_UPERF5            (0x315)
1722 #define SPR_POWER_PMC3        (0X315)
1723 #define SPR_UPERF6            (0x316)
1724 #define SPR_POWER_PMC4        (0X316)
1725 #define SPR_UPERF7            (0x317)
1726 #define SPR_POWER_PMC5        (0X317)
1727 #define SPR_UPERF8            (0x318)
1728 #define SPR_POWER_PMC6        (0X318)
1729 #define SPR_UPERF9            (0x319)
1730 #define SPR_970_PMC7          (0X319)
1731 #define SPR_UPERFA            (0x31A)
1732 #define SPR_970_PMC8          (0X31A)
1733 #define SPR_UPERFB            (0x31B)
1734 #define SPR_POWER_MMCR0       (0X31B)
1735 #define SPR_UPERFC            (0x31C)
1736 #define SPR_POWER_SIAR        (0X31C)
1737 #define SPR_UPERFD            (0x31D)
1738 #define SPR_POWER_SDAR        (0X31D)
1739 #define SPR_UPERFE            (0x31E)
1740 #define SPR_POWER_MMCR1       (0X31E)
1741 #define SPR_UPERFF            (0x31F)
1742 #define SPR_RCPU_MI_RA0       (0x320)
1743 #define SPR_MPC_MI_DBCAM      (0x320)
1744 #define SPR_BESCRS            (0x320)
1745 #define SPR_RCPU_MI_RA1       (0x321)
1746 #define SPR_MPC_MI_DBRAM0     (0x321)
1747 #define SPR_BESCRSU           (0x321)
1748 #define SPR_RCPU_MI_RA2       (0x322)
1749 #define SPR_MPC_MI_DBRAM1     (0x322)
1750 #define SPR_BESCRR            (0x322)
1751 #define SPR_RCPU_MI_RA3       (0x323)
1752 #define SPR_BESCRRU           (0x323)
1753 #define SPR_EBBHR             (0x324)
1754 #define SPR_EBBRR             (0x325)
1755 #define SPR_BESCR             (0x326)
1756 #define SPR_RCPU_L2U_RA0      (0x328)
1757 #define SPR_MPC_MD_DBCAM      (0x328)
1758 #define SPR_RCPU_L2U_RA1      (0x329)
1759 #define SPR_MPC_MD_DBRAM0     (0x329)
1760 #define SPR_RCPU_L2U_RA2      (0x32A)
1761 #define SPR_MPC_MD_DBRAM1     (0x32A)
1762 #define SPR_RCPU_L2U_RA3      (0x32B)
1763 #define SPR_TAR               (0x32F)
1764 #define SPR_ASDR              (0x330)
1765 #define SPR_IC                (0x350)
1766 #define SPR_VTB               (0x351)
1767 #define SPR_MMCRC             (0x353)
1768 #define SPR_PSSCR             (0x357)
1769 #define SPR_440_INV0          (0x370)
1770 #define SPR_440_INV1          (0x371)
1771 #define SPR_440_INV2          (0x372)
1772 #define SPR_440_INV3          (0x373)
1773 #define SPR_440_ITV0          (0x374)
1774 #define SPR_440_ITV1          (0x375)
1775 #define SPR_440_ITV2          (0x376)
1776 #define SPR_440_ITV3          (0x377)
1777 #define SPR_440_CCR1          (0x378)
1778 #define SPR_TACR              (0x378)
1779 #define SPR_TCSCR             (0x379)
1780 #define SPR_CSIGR             (0x37a)
1781 #define SPR_DCRIPR            (0x37B)
1782 #define SPR_POWER_SPMC1       (0x37C)
1783 #define SPR_POWER_SPMC2       (0x37D)
1784 #define SPR_POWER_MMCRS       (0x37E)
1785 #define SPR_WORT              (0x37F)
1786 #define SPR_PPR               (0x380)
1787 #define SPR_750_GQR0          (0x390)
1788 #define SPR_440_DNV0          (0x390)
1789 #define SPR_750_GQR1          (0x391)
1790 #define SPR_440_DNV1          (0x391)
1791 #define SPR_750_GQR2          (0x392)
1792 #define SPR_440_DNV2          (0x392)
1793 #define SPR_750_GQR3          (0x393)
1794 #define SPR_440_DNV3          (0x393)
1795 #define SPR_750_GQR4          (0x394)
1796 #define SPR_440_DTV0          (0x394)
1797 #define SPR_750_GQR5          (0x395)
1798 #define SPR_440_DTV1          (0x395)
1799 #define SPR_750_GQR6          (0x396)
1800 #define SPR_440_DTV2          (0x396)
1801 #define SPR_750_GQR7          (0x397)
1802 #define SPR_440_DTV3          (0x397)
1803 #define SPR_750_THRM4         (0x398)
1804 #define SPR_750CL_HID2        (0x398)
1805 #define SPR_440_DVLIM         (0x398)
1806 #define SPR_750_WPAR          (0x399)
1807 #define SPR_440_IVLIM         (0x399)
1808 #define SPR_TSCR              (0x399)
1809 #define SPR_750_DMAU          (0x39A)
1810 #define SPR_750_DMAL          (0x39B)
1811 #define SPR_440_RSTCFG        (0x39B)
1812 #define SPR_BOOKE_DCDBTRL     (0x39C)
1813 #define SPR_BOOKE_DCDBTRH     (0x39D)
1814 #define SPR_BOOKE_ICDBTRL     (0x39E)
1815 #define SPR_BOOKE_ICDBTRH     (0x39F)
1816 #define SPR_74XX_UMMCR2       (0x3A0)
1817 #define SPR_7XX_UPMC5         (0x3A1)
1818 #define SPR_7XX_UPMC6         (0x3A2)
1819 #define SPR_UBAMR             (0x3A7)
1820 #define SPR_7XX_UMMCR0        (0x3A8)
1821 #define SPR_7XX_UPMC1         (0x3A9)
1822 #define SPR_7XX_UPMC2         (0x3AA)
1823 #define SPR_7XX_USIAR         (0x3AB)
1824 #define SPR_7XX_UMMCR1        (0x3AC)
1825 #define SPR_7XX_UPMC3         (0x3AD)
1826 #define SPR_7XX_UPMC4         (0x3AE)
1827 #define SPR_USDA              (0x3AF)
1828 #define SPR_40x_ZPR           (0x3B0)
1829 #define SPR_BOOKE_MAS7        (0x3B0)
1830 #define SPR_74XX_MMCR2        (0x3B0)
1831 #define SPR_7XX_PMC5          (0x3B1)
1832 #define SPR_40x_PID           (0x3B1)
1833 #define SPR_7XX_PMC6          (0x3B2)
1834 #define SPR_440_MMUCR         (0x3B2)
1835 #define SPR_4xx_CCR0          (0x3B3)
1836 #define SPR_BOOKE_EPLC        (0x3B3)
1837 #define SPR_405_IAC3          (0x3B4)
1838 #define SPR_BOOKE_EPSC        (0x3B4)
1839 #define SPR_405_IAC4          (0x3B5)
1840 #define SPR_405_DVC1          (0x3B6)
1841 #define SPR_405_DVC2          (0x3B7)
1842 #define SPR_BAMR              (0x3B7)
1843 #define SPR_7XX_MMCR0         (0x3B8)
1844 #define SPR_7XX_PMC1          (0x3B9)
1845 #define SPR_40x_SGR           (0x3B9)
1846 #define SPR_7XX_PMC2          (0x3BA)
1847 #define SPR_40x_DCWR          (0x3BA)
1848 #define SPR_7XX_SIAR          (0x3BB)
1849 #define SPR_405_SLER          (0x3BB)
1850 #define SPR_7XX_MMCR1         (0x3BC)
1851 #define SPR_405_SU0R          (0x3BC)
1852 #define SPR_401_SKR           (0x3BC)
1853 #define SPR_7XX_PMC3          (0x3BD)
1854 #define SPR_405_DBCR1         (0x3BD)
1855 #define SPR_7XX_PMC4          (0x3BE)
1856 #define SPR_SDA               (0x3BF)
1857 #define SPR_403_VTBL          (0x3CC)
1858 #define SPR_403_VTBU          (0x3CD)
1859 #define SPR_DMISS             (0x3D0)
1860 #define SPR_DCMP              (0x3D1)
1861 #define SPR_HASH1             (0x3D2)
1862 #define SPR_HASH2             (0x3D3)
1863 #define SPR_BOOKE_ICDBDR      (0x3D3)
1864 #define SPR_TLBMISS           (0x3D4)
1865 #define SPR_IMISS             (0x3D4)
1866 #define SPR_40x_ESR           (0x3D4)
1867 #define SPR_PTEHI             (0x3D5)
1868 #define SPR_ICMP              (0x3D5)
1869 #define SPR_40x_DEAR          (0x3D5)
1870 #define SPR_PTELO             (0x3D6)
1871 #define SPR_RPA               (0x3D6)
1872 #define SPR_40x_EVPR          (0x3D6)
1873 #define SPR_L3PM              (0x3D7)
1874 #define SPR_403_CDBCR         (0x3D7)
1875 #define SPR_L3ITCR0           (0x3D8)
1876 #define SPR_TCR               (0x3D8)
1877 #define SPR_40x_TSR           (0x3D8)
1878 #define SPR_IBR               (0x3DA)
1879 #define SPR_40x_TCR           (0x3DA)
1880 #define SPR_ESASRR            (0x3DB)
1881 #define SPR_40x_PIT           (0x3DB)
1882 #define SPR_403_TBL           (0x3DC)
1883 #define SPR_403_TBU           (0x3DD)
1884 #define SPR_SEBR              (0x3DE)
1885 #define SPR_40x_SRR2          (0x3DE)
1886 #define SPR_SER               (0x3DF)
1887 #define SPR_40x_SRR3          (0x3DF)
1888 #define SPR_L3OHCR            (0x3E8)
1889 #define SPR_L3ITCR1           (0x3E9)
1890 #define SPR_L3ITCR2           (0x3EA)
1891 #define SPR_L3ITCR3           (0x3EB)
1892 #define SPR_HID0              (0x3F0)
1893 #define SPR_40x_DBSR          (0x3F0)
1894 #define SPR_HID1              (0x3F1)
1895 #define SPR_IABR              (0x3F2)
1896 #define SPR_40x_DBCR0         (0x3F2)
1897 #define SPR_601_HID2          (0x3F2)
1898 #define SPR_Exxx_L1CSR0       (0x3F2)
1899 #define SPR_ICTRL             (0x3F3)
1900 #define SPR_HID2              (0x3F3)
1901 #define SPR_750CL_HID4        (0x3F3)
1902 #define SPR_Exxx_L1CSR1       (0x3F3)
1903 #define SPR_440_DBDR          (0x3F3)
1904 #define SPR_LDSTDB            (0x3F4)
1905 #define SPR_750_TDCL          (0x3F4)
1906 #define SPR_40x_IAC1          (0x3F4)
1907 #define SPR_MMUCSR0           (0x3F4)
1908 #define SPR_970_HID4          (0x3F4)
1909 #define SPR_DABR              (0x3F5)
1910 #define DABR_MASK (~(target_ulong)0x7)
1911 #define SPR_Exxx_BUCSR        (0x3F5)
1912 #define SPR_40x_IAC2          (0x3F5)
1913 #define SPR_601_HID5          (0x3F5)
1914 #define SPR_40x_DAC1          (0x3F6)
1915 #define SPR_MSSCR0            (0x3F6)
1916 #define SPR_970_HID5          (0x3F6)
1917 #define SPR_MSSSR0            (0x3F7)
1918 #define SPR_MSSCR1            (0x3F7)
1919 #define SPR_DABRX             (0x3F7)
1920 #define SPR_40x_DAC2          (0x3F7)
1921 #define SPR_MMUCFG            (0x3F7)
1922 #define SPR_LDSTCR            (0x3F8)
1923 #define SPR_L2PMCR            (0x3F8)
1924 #define SPR_750FX_HID2        (0x3F8)
1925 #define SPR_Exxx_L1FINV0      (0x3F8)
1926 #define SPR_L2CR              (0x3F9)
1927 #define SPR_L3CR              (0x3FA)
1928 #define SPR_750_TDCH          (0x3FA)
1929 #define SPR_IABR2             (0x3FA)
1930 #define SPR_40x_DCCR          (0x3FA)
1931 #define SPR_ICTC              (0x3FB)
1932 #define SPR_40x_ICCR          (0x3FB)
1933 #define SPR_THRM1             (0x3FC)
1934 #define SPR_403_PBL1          (0x3FC)
1935 #define SPR_SP                (0x3FD)
1936 #define SPR_THRM2             (0x3FD)
1937 #define SPR_403_PBU1          (0x3FD)
1938 #define SPR_604_HID13         (0x3FD)
1939 #define SPR_LT                (0x3FE)
1940 #define SPR_THRM3             (0x3FE)
1941 #define SPR_RCPU_FPECR        (0x3FE)
1942 #define SPR_403_PBL2          (0x3FE)
1943 #define SPR_PIR               (0x3FF)
1944 #define SPR_403_PBU2          (0x3FF)
1945 #define SPR_601_HID15         (0x3FF)
1946 #define SPR_604_HID15         (0x3FF)
1947 #define SPR_E500_SVR          (0x3FF)
1948 
1949 /* Disable MAS Interrupt Updates for Hypervisor */
1950 #define EPCR_DMIUH            (1 << 22)
1951 /* Disable Guest TLB Management Instructions */
1952 #define EPCR_DGTMI            (1 << 23)
1953 /* Guest Interrupt Computation Mode */
1954 #define EPCR_GICM             (1 << 24)
1955 /* Interrupt Computation Mode */
1956 #define EPCR_ICM              (1 << 25)
1957 /* Disable Embedded Hypervisor Debug */
1958 #define EPCR_DUVD             (1 << 26)
1959 /* Instruction Storage Interrupt Directed to Guest State */
1960 #define EPCR_ISIGS            (1 << 27)
1961 /* Data Storage Interrupt Directed to Guest State */
1962 #define EPCR_DSIGS            (1 << 28)
1963 /* Instruction TLB Error Interrupt Directed to Guest State */
1964 #define EPCR_ITLBGS           (1 << 29)
1965 /* Data TLB Error Interrupt Directed to Guest State */
1966 #define EPCR_DTLBGS           (1 << 30)
1967 /* External Input Interrupt Directed to Guest State */
1968 #define EPCR_EXTGS            (1 << 31)
1969 
1970 #define   L1CSR0_CPE    0x00010000  /* Data Cache Parity Enable */
1971 #define   L1CSR0_CUL    0x00000400  /* (D-)Cache Unable to Lock */
1972 #define   L1CSR0_DCLFR  0x00000100  /* D-Cache Lock Flash Reset */
1973 #define   L1CSR0_DCFI   0x00000002  /* Data Cache Flash Invalidate */
1974 #define   L1CSR0_DCE    0x00000001  /* Data Cache Enable */
1975 
1976 #define   L1CSR1_CPE    0x00010000  /* Instruction Cache Parity Enable */
1977 #define   L1CSR1_ICUL   0x00000400  /* I-Cache Unable to Lock */
1978 #define   L1CSR1_ICLFR  0x00000100  /* I-Cache Lock Flash Reset */
1979 #define   L1CSR1_ICFI   0x00000002  /* Instruction Cache Flash Invalidate */
1980 #define   L1CSR1_ICE    0x00000001  /* Instruction Cache Enable */
1981 
1982 /* HID0 bits */
1983 #define HID0_DEEPNAP        (1 << 24)           /* pre-2.06 */
1984 #define HID0_DOZE           (1 << 23)           /* pre-2.06 */
1985 #define HID0_NAP            (1 << 22)           /* pre-2.06 */
1986 #define HID0_HILE           PPC_BIT(19) /* POWER8 */
1987 #define HID0_POWER9_HILE    PPC_BIT(4)
1988 
1989 /*****************************************************************************/
1990 /* PowerPC Instructions types definitions                                    */
1991 enum {
1992     PPC_NONE           = 0x0000000000000000ULL,
1993     /* PowerPC base instructions set                                         */
1994     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1995     /*   integer operations instructions                                     */
1996 #define PPC_INTEGER PPC_INSNS_BASE
1997     /*   flow control instructions                                           */
1998 #define PPC_FLOW    PPC_INSNS_BASE
1999     /*   virtual memory instructions                                         */
2000 #define PPC_MEM     PPC_INSNS_BASE
2001     /*   ld/st with reservation instructions                                 */
2002 #define PPC_RES     PPC_INSNS_BASE
2003     /*   spr/msr access instructions                                         */
2004 #define PPC_MISC    PPC_INSNS_BASE
2005     /* Deprecated instruction sets                                           */
2006     /*   Original POWER instruction set                                      */
2007     PPC_POWER          = 0x0000000000000002ULL,
2008     /*   POWER2 instruction set extension                                    */
2009     PPC_POWER2         = 0x0000000000000004ULL,
2010     /*   Power RTC support                                                   */
2011     PPC_POWER_RTC      = 0x0000000000000008ULL,
2012     /*   Power-to-PowerPC bridge (601)                                       */
2013     PPC_POWER_BR       = 0x0000000000000010ULL,
2014     /* 64 bits PowerPC instruction set                                       */
2015     PPC_64B            = 0x0000000000000020ULL,
2016     /*   New 64 bits extensions (PowerPC 2.0x)                               */
2017     PPC_64BX           = 0x0000000000000040ULL,
2018     /*   64 bits hypervisor extensions                                       */
2019     PPC_64H            = 0x0000000000000080ULL,
2020     /*   New wait instruction (PowerPC 2.0x)                                 */
2021     PPC_WAIT           = 0x0000000000000100ULL,
2022     /*   Time base mftb instruction                                          */
2023     PPC_MFTB           = 0x0000000000000200ULL,
2024 
2025     /* Fixed-point unit extensions                                           */
2026     /*   PowerPC 602 specific                                                */
2027     PPC_602_SPEC       = 0x0000000000000400ULL,
2028     /*   isel instruction                                                    */
2029     PPC_ISEL           = 0x0000000000000800ULL,
2030     /*   popcntb instruction                                                 */
2031     PPC_POPCNTB        = 0x0000000000001000ULL,
2032     /*   string load / store                                                 */
2033     PPC_STRING         = 0x0000000000002000ULL,
2034     /*   real mode cache inhibited load / store                              */
2035     PPC_CILDST         = 0x0000000000004000ULL,
2036 
2037     /* Floating-point unit extensions                                        */
2038     /*   Optional floating point instructions                                */
2039     PPC_FLOAT          = 0x0000000000010000ULL,
2040     /* New floating-point extensions (PowerPC 2.0x)                          */
2041     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
2042     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
2043     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
2044     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
2045     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
2046     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
2047     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
2048 
2049     /* Vector/SIMD extensions                                                */
2050     /*   Altivec support                                                     */
2051     PPC_ALTIVEC        = 0x0000000001000000ULL,
2052     /*   PowerPC 2.03 SPE extension                                          */
2053     PPC_SPE            = 0x0000000002000000ULL,
2054     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
2055     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
2056     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
2057     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
2058 
2059     /* Optional memory control instructions                                  */
2060     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
2061     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
2062     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
2063     /*   sync instruction                                                    */
2064     PPC_MEM_SYNC       = 0x0000000080000000ULL,
2065     /*   eieio instruction                                                   */
2066     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
2067 
2068     /* Cache control instructions                                            */
2069     PPC_CACHE          = 0x0000000200000000ULL,
2070     /*   icbi instruction                                                    */
2071     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
2072     /*   dcbz instruction                                                    */
2073     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
2074     /*   dcba instruction                                                    */
2075     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
2076     /*   Freescale cache locking instructions                                */
2077     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
2078 
2079     /* MMU related extensions                                                */
2080     /*   external control instructions                                       */
2081     PPC_EXTERN         = 0x0000010000000000ULL,
2082     /*   segment register access instructions                                */
2083     PPC_SEGMENT        = 0x0000020000000000ULL,
2084     /*   PowerPC 6xx TLB management instructions                             */
2085     PPC_6xx_TLB        = 0x0000040000000000ULL,
2086     /* PowerPC 74xx TLB management instructions                              */
2087     PPC_74xx_TLB       = 0x0000080000000000ULL,
2088     /*   PowerPC 40x TLB management instructions                             */
2089     PPC_40x_TLB        = 0x0000100000000000ULL,
2090     /*   segment register access instructions for PowerPC 64 "bridge"        */
2091     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
2092     /*   SLB management                                                      */
2093     PPC_SLBI           = 0x0000400000000000ULL,
2094 
2095     /* Embedded PowerPC dedicated instructions                               */
2096     PPC_WRTEE          = 0x0001000000000000ULL,
2097     /* PowerPC 40x exception model                                           */
2098     PPC_40x_EXCP       = 0x0002000000000000ULL,
2099     /* PowerPC 405 Mac instructions                                          */
2100     PPC_405_MAC        = 0x0004000000000000ULL,
2101     /* PowerPC 440 specific instructions                                     */
2102     PPC_440_SPEC       = 0x0008000000000000ULL,
2103     /* BookE (embedded) PowerPC specification                                */
2104     PPC_BOOKE          = 0x0010000000000000ULL,
2105     /* mfapidi instruction                                                   */
2106     PPC_MFAPIDI        = 0x0020000000000000ULL,
2107     /* tlbiva instruction                                                    */
2108     PPC_TLBIVA         = 0x0040000000000000ULL,
2109     /* tlbivax instruction                                                   */
2110     PPC_TLBIVAX        = 0x0080000000000000ULL,
2111     /* PowerPC 4xx dedicated instructions                                    */
2112     PPC_4xx_COMMON     = 0x0100000000000000ULL,
2113     /* PowerPC 40x ibct instructions                                         */
2114     PPC_40x_ICBT       = 0x0200000000000000ULL,
2115     /* rfmci is not implemented in all BookE PowerPC                         */
2116     PPC_RFMCI          = 0x0400000000000000ULL,
2117     /* rfdi instruction                                                      */
2118     PPC_RFDI           = 0x0800000000000000ULL,
2119     /* DCR accesses                                                          */
2120     PPC_DCR            = 0x1000000000000000ULL,
2121     /* DCR extended accesse                                                  */
2122     PPC_DCRX           = 0x2000000000000000ULL,
2123     /* user-mode DCR access, implemented in PowerPC 460                      */
2124     PPC_DCRUX          = 0x4000000000000000ULL,
2125     /* popcntw and popcntd instructions                                      */
2126     PPC_POPCNTWD       = 0x8000000000000000ULL,
2127 
2128 #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
2129                         | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
2130                         | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2131                         | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
2132                         | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2133                         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2134                         | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2135                         | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2136                         | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2137                         | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2138                         | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2139                         | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2140                         | PPC_CACHE | PPC_CACHE_ICBI \
2141                         | PPC_CACHE_DCBZ \
2142                         | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2143                         | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2144                         | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
2145                         | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2146                         | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2147                         | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2148                         | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2149                         | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2150                         | PPC_POPCNTWD | PPC_CILDST)
2151 
2152     /* extended type values */
2153 
2154     /* BookE 2.06 PowerPC specification                                      */
2155     PPC2_BOOKE206      = 0x0000000000000001ULL,
2156     /* VSX (extensions to Altivec / VMX)                                     */
2157     PPC2_VSX           = 0x0000000000000002ULL,
2158     /* Decimal Floating Point (DFP)                                          */
2159     PPC2_DFP           = 0x0000000000000004ULL,
2160     /* Embedded.Processor Control                                            */
2161     PPC2_PRCNTL        = 0x0000000000000008ULL,
2162     /* Byte-reversed, indexed, double-word load and store                    */
2163     PPC2_DBRX          = 0x0000000000000010ULL,
2164     /* Book I 2.05 PowerPC specification                                     */
2165     PPC2_ISA205        = 0x0000000000000020ULL,
2166     /* VSX additions in ISA 2.07                                             */
2167     PPC2_VSX207        = 0x0000000000000040ULL,
2168     /* ISA 2.06B bpermd                                                      */
2169     PPC2_PERM_ISA206   = 0x0000000000000080ULL,
2170     /* ISA 2.06B divide extended variants                                    */
2171     PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
2172     /* ISA 2.06B larx/stcx. instructions                                     */
2173     PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2174     /* ISA 2.06B floating point integer conversion                           */
2175     PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2176     /* ISA 2.06B floating point test instructions                            */
2177     PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2178     /* ISA 2.07 bctar instruction                                            */
2179     PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
2180     /* ISA 2.07 load/store quadword                                          */
2181     PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
2182     /* ISA 2.07 Altivec                                                      */
2183     PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
2184     /* PowerISA 2.07 Book3s specification                                    */
2185     PPC2_ISA207S       = 0x0000000000008000ULL,
2186     /* Double precision floating point conversion for signed integer 64      */
2187     PPC2_FP_CVT_S64    = 0x0000000000010000ULL,
2188     /* Transactional Memory (ISA 2.07, Book II)                              */
2189     PPC2_TM            = 0x0000000000020000ULL,
2190     /* Server PM instructgions (ISA 2.06, Book III)                          */
2191     PPC2_PM_ISA206     = 0x0000000000040000ULL,
2192     /* POWER ISA 3.0                                                         */
2193     PPC2_ISA300        = 0x0000000000080000ULL,
2194 
2195 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2196                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2197                         PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2198                         PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2199                         PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2200                         PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2201                         PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2202                         PPC2_ISA300)
2203 };
2204 
2205 /*****************************************************************************/
2206 /*
2207  * Memory access type :
2208  * may be needed for precise access rights control and precise exceptions.
2209  */
2210 enum {
2211     /* 1 bit to define user level / supervisor access */
2212     ACCESS_USER  = 0x00,
2213     ACCESS_SUPER = 0x01,
2214     /* Type of instruction that generated the access */
2215     ACCESS_CODE  = 0x10, /* Code fetch access                */
2216     ACCESS_INT   = 0x20, /* Integer load/store access        */
2217     ACCESS_FLOAT = 0x30, /* floating point load/store access */
2218     ACCESS_RES   = 0x40, /* load/store with reservation      */
2219     ACCESS_EXT   = 0x50, /* external access                  */
2220     ACCESS_CACHE = 0x60, /* Cache manipulation               */
2221 };
2222 
2223 /*
2224  * Hardware interrupt sources:
2225  *   all those exception can be raised simulteaneously
2226  */
2227 /* Input pins definitions */
2228 enum {
2229     /* 6xx bus input pins */
2230     PPC6xx_INPUT_HRESET     = 0,
2231     PPC6xx_INPUT_SRESET     = 1,
2232     PPC6xx_INPUT_CKSTP_IN   = 2,
2233     PPC6xx_INPUT_MCP        = 3,
2234     PPC6xx_INPUT_SMI        = 4,
2235     PPC6xx_INPUT_INT        = 5,
2236     PPC6xx_INPUT_TBEN       = 6,
2237     PPC6xx_INPUT_WAKEUP     = 7,
2238     PPC6xx_INPUT_NB,
2239 };
2240 
2241 enum {
2242     /* Embedded PowerPC input pins */
2243     PPCBookE_INPUT_HRESET     = 0,
2244     PPCBookE_INPUT_SRESET     = 1,
2245     PPCBookE_INPUT_CKSTP_IN   = 2,
2246     PPCBookE_INPUT_MCP        = 3,
2247     PPCBookE_INPUT_SMI        = 4,
2248     PPCBookE_INPUT_INT        = 5,
2249     PPCBookE_INPUT_CINT       = 6,
2250     PPCBookE_INPUT_NB,
2251 };
2252 
2253 enum {
2254     /* PowerPC E500 input pins */
2255     PPCE500_INPUT_RESET_CORE = 0,
2256     PPCE500_INPUT_MCK        = 1,
2257     PPCE500_INPUT_CINT       = 3,
2258     PPCE500_INPUT_INT        = 4,
2259     PPCE500_INPUT_DEBUG      = 6,
2260     PPCE500_INPUT_NB,
2261 };
2262 
2263 enum {
2264     /* PowerPC 40x input pins */
2265     PPC40x_INPUT_RESET_CORE = 0,
2266     PPC40x_INPUT_RESET_CHIP = 1,
2267     PPC40x_INPUT_RESET_SYS  = 2,
2268     PPC40x_INPUT_CINT       = 3,
2269     PPC40x_INPUT_INT        = 4,
2270     PPC40x_INPUT_HALT       = 5,
2271     PPC40x_INPUT_DEBUG      = 6,
2272     PPC40x_INPUT_NB,
2273 };
2274 
2275 enum {
2276     /* RCPU input pins */
2277     PPCRCPU_INPUT_PORESET   = 0,
2278     PPCRCPU_INPUT_HRESET    = 1,
2279     PPCRCPU_INPUT_SRESET    = 2,
2280     PPCRCPU_INPUT_IRQ0      = 3,
2281     PPCRCPU_INPUT_IRQ1      = 4,
2282     PPCRCPU_INPUT_IRQ2      = 5,
2283     PPCRCPU_INPUT_IRQ3      = 6,
2284     PPCRCPU_INPUT_IRQ4      = 7,
2285     PPCRCPU_INPUT_IRQ5      = 8,
2286     PPCRCPU_INPUT_IRQ6      = 9,
2287     PPCRCPU_INPUT_IRQ7      = 10,
2288     PPCRCPU_INPUT_NB,
2289 };
2290 
2291 #if defined(TARGET_PPC64)
2292 enum {
2293     /* PowerPC 970 input pins */
2294     PPC970_INPUT_HRESET     = 0,
2295     PPC970_INPUT_SRESET     = 1,
2296     PPC970_INPUT_CKSTP      = 2,
2297     PPC970_INPUT_TBEN       = 3,
2298     PPC970_INPUT_MCP        = 4,
2299     PPC970_INPUT_INT        = 5,
2300     PPC970_INPUT_THINT      = 6,
2301     PPC970_INPUT_NB,
2302 };
2303 
2304 enum {
2305     /* POWER7 input pins */
2306     POWER7_INPUT_INT        = 0,
2307     /*
2308      * POWER7 probably has other inputs, but we don't care about them
2309      * for any existing machine.  We can wire these up when we need
2310      * them
2311      */
2312     POWER7_INPUT_NB,
2313 };
2314 
2315 enum {
2316     /* POWER9 input pins */
2317     POWER9_INPUT_INT        = 0,
2318     POWER9_INPUT_HINT       = 1,
2319     POWER9_INPUT_NB,
2320 };
2321 #endif
2322 
2323 /* Hardware exceptions definitions */
2324 enum {
2325     /* External hardware exception sources */
2326     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
2327     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
2328     PPC_INTERRUPT_MCK,            /* Machine check exception              */
2329     PPC_INTERRUPT_EXT,            /* External interrupt                   */
2330     PPC_INTERRUPT_SMI,            /* System management interrupt          */
2331     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
2332     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
2333     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
2334     /* Internal hardware exception sources */
2335     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
2336     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
2337     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
2338     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2339     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2340     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2341     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2342     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2343     PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
2344     PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
2345     PPC_INTERRUPT_HVIRT,          /* Hypervisor virtualization interrupt  */
2346 };
2347 
2348 /* Processor Compatibility mask (PCR) */
2349 enum {
2350     PCR_COMPAT_2_05     = PPC_BIT(62),
2351     PCR_COMPAT_2_06     = PPC_BIT(61),
2352     PCR_COMPAT_2_07     = PPC_BIT(60),
2353     PCR_COMPAT_3_00     = PPC_BIT(59),
2354     PCR_COMPAT_3_10     = PPC_BIT(58),
2355     PCR_VEC_DIS         = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */
2356     PCR_VSX_DIS         = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */
2357     PCR_TM_DIS          = PPC_BIT(2), /* Trans. memory disable (POWER8) */
2358 };
2359 
2360 /* HMER/HMEER */
2361 enum {
2362     HMER_MALFUNCTION_ALERT      = PPC_BIT(0),
2363     HMER_PROC_RECV_DONE         = PPC_BIT(2),
2364     HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3),
2365     HMER_TFAC_ERROR             = PPC_BIT(4),
2366     HMER_TFMR_PARITY_ERROR      = PPC_BIT(5),
2367     HMER_XSCOM_FAIL             = PPC_BIT(8),
2368     HMER_XSCOM_DONE             = PPC_BIT(9),
2369     HMER_PROC_RECV_AGAIN        = PPC_BIT(11),
2370     HMER_WARN_RISE              = PPC_BIT(14),
2371     HMER_WARN_FALL              = PPC_BIT(15),
2372     HMER_SCOM_FIR_HMI           = PPC_BIT(16),
2373     HMER_TRIG_FIR_HMI           = PPC_BIT(17),
2374     HMER_HYP_RESOURCE_ERR       = PPC_BIT(20),
2375     HMER_XSCOM_STATUS_MASK      = PPC_BITMASK(21, 23),
2376 };
2377 
2378 /* Alternate Interrupt Location (AIL) */
2379 enum {
2380     AIL_NONE                = 0,
2381     AIL_RESERVED            = 1,
2382     AIL_0001_8000           = 2,
2383     AIL_C000_0000_0000_4000 = 3,
2384 };
2385 
2386 /*****************************************************************************/
2387 
2388 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300))
2389 target_ulong cpu_read_xer(CPUPPCState *env);
2390 void cpu_write_xer(CPUPPCState *env, target_ulong xer);
2391 
2392 /*
2393  * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer,
2394  * have PPC_SEGMENT_64B.
2395  */
2396 #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B))
2397 
2398 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2399                                         target_ulong *cs_base, uint32_t *flags)
2400 {
2401     *pc = env->nip;
2402     *cs_base = 0;
2403     *flags = env->hflags;
2404 }
2405 
2406 void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception);
2407 void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception,
2408                                       uintptr_t raddr);
2409 void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception,
2410                                        uint32_t error_code);
2411 void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2412                                           uint32_t error_code, uintptr_t raddr);
2413 
2414 #if !defined(CONFIG_USER_ONLY)
2415 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2416 {
2417     uintptr_t tlbml = (uintptr_t)tlbm;
2418     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2419 
2420     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2421 }
2422 
2423 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2424 {
2425     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2426     int r = tlbncfg & TLBnCFG_N_ENTRY;
2427     return r;
2428 }
2429 
2430 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2431 {
2432     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2433     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2434     return r;
2435 }
2436 
2437 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2438 {
2439     int id = booke206_tlbm_id(env, tlbm);
2440     int end = 0;
2441     int i;
2442 
2443     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2444         end += booke206_tlb_size(env, i);
2445         if (id < end) {
2446             return i;
2447         }
2448     }
2449 
2450     cpu_abort(env_cpu(env), "Unknown TLBe: %d\n", id);
2451     return 0;
2452 }
2453 
2454 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2455 {
2456     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2457     int tlbid = booke206_tlbm_id(env, tlb);
2458     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2459 }
2460 
2461 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2462                                               target_ulong ea, int way)
2463 {
2464     int r;
2465     uint32_t ways = booke206_tlb_ways(env, tlbn);
2466     int ways_bits = ctz32(ways);
2467     int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2468     int i;
2469 
2470     way &= ways - 1;
2471     ea >>= MAS2_EPN_SHIFT;
2472     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2473     r = (ea << ways_bits) | way;
2474 
2475     if (r >= booke206_tlb_size(env, tlbn)) {
2476         return NULL;
2477     }
2478 
2479     /* bump up to tlbn index */
2480     for (i = 0; i < tlbn; i++) {
2481         r += booke206_tlb_size(env, i);
2482     }
2483 
2484     return &env->tlb.tlbm[r];
2485 }
2486 
2487 /* returns bitmap of supported page sizes for a given TLB */
2488 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2489 {
2490     uint32_t ret = 0;
2491 
2492     if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {
2493         /* MAV2 */
2494         ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2495     } else {
2496         uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2497         uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2498         uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2499         int i;
2500         for (i = min; i <= max; i++) {
2501             ret |= (1 << (i << 1));
2502         }
2503     }
2504 
2505     return ret;
2506 }
2507 
2508 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn,
2509                                             ppcmas_tlb_t *tlb)
2510 {
2511     uint8_t i;
2512     int32_t tsize = -1;
2513 
2514     for (i = 0; i < 32; i++) {
2515         if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) {
2516             if (tsize == -1) {
2517                 tsize = i;
2518             } else {
2519                 return;
2520             }
2521         }
2522     }
2523 
2524     /* TLBnPS unimplemented? Odd.. */
2525     assert(tsize != -1);
2526     tlb->mas1 &= ~MAS1_TSIZE_MASK;
2527     tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT;
2528 }
2529 
2530 #endif
2531 
2532 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2533 {
2534     if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2535         return msr & (1ULL << MSR_CM);
2536     }
2537 
2538     return msr & (1ULL << MSR_SF);
2539 }
2540 
2541 /**
2542  * Check whether register rx is in the range between start and
2543  * start + nregs (as needed by the LSWX and LSWI instructions)
2544  */
2545 static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2546 {
2547     return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2548            (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2549 }
2550 
2551 /* Accessors for FP, VMX and VSX registers */
2552 #if defined(HOST_WORDS_BIGENDIAN)
2553 #define VsrB(i) u8[i]
2554 #define VsrSB(i) s8[i]
2555 #define VsrH(i) u16[i]
2556 #define VsrSH(i) s16[i]
2557 #define VsrW(i) u32[i]
2558 #define VsrSW(i) s32[i]
2559 #define VsrD(i) u64[i]
2560 #define VsrSD(i) s64[i]
2561 #else
2562 #define VsrB(i) u8[15 - (i)]
2563 #define VsrSB(i) s8[15 - (i)]
2564 #define VsrH(i) u16[7 - (i)]
2565 #define VsrSH(i) s16[7 - (i)]
2566 #define VsrW(i) u32[3 - (i)]
2567 #define VsrSW(i) s32[3 - (i)]
2568 #define VsrD(i) u64[1 - (i)]
2569 #define VsrSD(i) s64[1 - (i)]
2570 #endif
2571 
2572 static inline int vsr64_offset(int i, bool high)
2573 {
2574     return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1));
2575 }
2576 
2577 static inline int vsr_full_offset(int i)
2578 {
2579     return offsetof(CPUPPCState, vsr[i].u64[0]);
2580 }
2581 
2582 static inline int fpr_offset(int i)
2583 {
2584     return vsr64_offset(i, true);
2585 }
2586 
2587 static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i)
2588 {
2589     return (uint64_t *)((uintptr_t)env + fpr_offset(i));
2590 }
2591 
2592 static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i)
2593 {
2594     return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false));
2595 }
2596 
2597 static inline long avr64_offset(int i, bool high)
2598 {
2599     return vsr64_offset(i + 32, high);
2600 }
2601 
2602 static inline int avr_full_offset(int i)
2603 {
2604     return vsr_full_offset(i + 32);
2605 }
2606 
2607 static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i)
2608 {
2609     return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i));
2610 }
2611 
2612 void dump_mmu(CPUPPCState *env);
2613 
2614 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2615 #endif /* PPC_CPU_H */
2616