xref: /openbmc/qemu/target/ppc/cpu.h (revision be0aa7ac) 
1 /*
2  *  PowerPC emulation cpu definitions for qemu.
3  *
4  *  Copyright (c) 2003-2007 Jocelyn Mayer
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef PPC_CPU_H
21 #define PPC_CPU_H
22 
23 #include "qemu-common.h"
24 #include "qemu/int128.h"
25 
26 //#define PPC_EMULATE_32BITS_HYPV
27 
28 #if defined (TARGET_PPC64)
29 /* PowerPC 64 definitions */
30 #define TARGET_LONG_BITS 64
31 #define TARGET_PAGE_BITS 12
32 
33 #define TCG_GUEST_DEFAULT_MO 0
34 
35 /* Note that the official physical address space bits is 62-M where M
36    is implementation dependent.  I've not looked up M for the set of
37    cpus we emulate at the system level.  */
38 #define TARGET_PHYS_ADDR_SPACE_BITS 62
39 
40 /* Note that the PPC environment architecture talks about 80 bit virtual
41    addresses, with segmentation.  Obviously that's not all visible to a
42    single process, which is all we're concerned with here.  */
43 #ifdef TARGET_ABI32
44 # define TARGET_VIRT_ADDR_SPACE_BITS 32
45 #else
46 # define TARGET_VIRT_ADDR_SPACE_BITS 64
47 #endif
48 
49 #define TARGET_PAGE_BITS_64K 16
50 #define TARGET_PAGE_BITS_16M 24
51 
52 #else /* defined (TARGET_PPC64) */
53 /* PowerPC 32 definitions */
54 #define TARGET_LONG_BITS 32
55 
56 #if defined(TARGET_PPCEMB)
57 /* Specific definitions for PowerPC embedded */
58 /* BookE have 36 bits physical address space */
59 #if defined(CONFIG_USER_ONLY)
60 /* It looks like a lot of Linux programs assume page size
61  * is 4kB long. This is evil, but we have to deal with it...
62  */
63 #define TARGET_PAGE_BITS 12
64 #else /* defined(CONFIG_USER_ONLY) */
65 /* Pages can be 1 kB small */
66 #define TARGET_PAGE_BITS 10
67 #endif /* defined(CONFIG_USER_ONLY) */
68 #else /* defined(TARGET_PPCEMB) */
69 /* "standard" PowerPC 32 definitions */
70 #define TARGET_PAGE_BITS 12
71 #endif /* defined(TARGET_PPCEMB) */
72 
73 #define TARGET_PHYS_ADDR_SPACE_BITS 36
74 #define TARGET_VIRT_ADDR_SPACE_BITS 32
75 
76 #endif /* defined (TARGET_PPC64) */
77 
78 #define CPUArchState struct CPUPPCState
79 
80 #include "exec/cpu-defs.h"
81 #include "cpu-qom.h"
82 
83 #if defined (TARGET_PPC64)
84 #define PPC_ELF_MACHINE     EM_PPC64
85 #else
86 #define PPC_ELF_MACHINE     EM_PPC
87 #endif
88 
89 #define PPC_BIT(bit)            (0x8000000000000000UL >> (bit))
90 #define PPC_BIT32(bit)          (0x80000000UL >> (bit))
91 #define PPC_BIT8(bit)           (0x80UL >> (bit))
92 #define PPC_BITMASK(bs, be)     ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
93 #define PPC_BITMASK32(bs, be)   ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
94                                  PPC_BIT32(bs))
95 #define PPC_BITMASK8(bs, be)    ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs))
96 
97 #if HOST_LONG_BITS == 32
98 # define MASK_TO_LSH(m)          (__builtin_ffsll(m) - 1)
99 #elif HOST_LONG_BITS == 64
100 # define MASK_TO_LSH(m)          (__builtin_ffsl(m) - 1)
101 #else
102 # error Unknown sizeof long
103 #endif
104 
105 #define GETFIELD(m, v)          (((v) & (m)) >> MASK_TO_LSH(m))
106 #define SETFIELD(m, v, val)                             \
107         (((v) & ~(m)) | ((((typeof(v))(val)) << MASK_TO_LSH(m)) & (m)))
108 
109 /*****************************************************************************/
110 /* Exception vectors definitions                                             */
111 enum {
112     POWERPC_EXCP_NONE    = -1,
113     /* The 64 first entries are used by the PowerPC embedded specification   */
114     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
115     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
116     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
117     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
118     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
119     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
120     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
121     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
122     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
123     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
124     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
125     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
126     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
127     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
128     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
129     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
130     /* Vectors 16 to 31 are reserved                                         */
131     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
132     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
133     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
134     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
135     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
136     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
137     POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
138     POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
139     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
140     /* Vectors 42 to 63 are reserved                                         */
141     /* Exceptions defined in the PowerPC server specification                */
142     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
143     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
144     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
145     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
146     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
147     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
148     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
149     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
150     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
151     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
152     /* 40x specific exceptions                                               */
153     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
154     /* 601 specific exceptions                                               */
155     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
156     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
157     /* 602 specific exceptions                                               */
158     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
159     /* 602/603 specific exceptions                                           */
160     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
161     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
162     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
163     /* Exceptions available on most PowerPC                                  */
164     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
165     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
166     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
167     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
168     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
169     /* 7xx/74xx specific exceptions                                          */
170     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
171     /* 74xx specific exceptions                                              */
172     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
173     /* 970FX specific exceptions                                             */
174     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
175     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
176     /* Freescale embedded cores specific exceptions                          */
177     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
178     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
179     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
180     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
181     /* VSX Unavailable (Power ISA 2.06 and later)                            */
182     POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
183     POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
184     /* Additional ISA 2.06 and later server exceptions                       */
185     POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
186     POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
187     POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
188     /* Server doorbell variants */
189     POWERPC_EXCP_SDOOR    = 99,
190     POWERPC_EXCP_SDOOR_HV = 100,
191     /* EOL                                                                   */
192     POWERPC_EXCP_NB       = 101,
193     /* QEMU exceptions: used internally during code translation              */
194     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
195     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
196     /* QEMU exceptions: special cases we want to stop translation            */
197     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
198     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
199     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
200 };
201 
202 /* Exceptions error codes                                                    */
203 enum {
204     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
205     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
206     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
207     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
208     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
209     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
210     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
211     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
212     /* FP exceptions                                                         */
213     POWERPC_EXCP_FP            = 0x10,
214     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
215     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
216     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
217     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
218     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
219     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
220     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
221     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
222     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
223     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
224     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
225     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
226     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
227     /* Invalid instruction                                                   */
228     POWERPC_EXCP_INVAL         = 0x20,
229     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
230     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
231     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
232     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
233     /* Privileged instruction                                                */
234     POWERPC_EXCP_PRIV          = 0x30,
235     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
236     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
237     /* Trap                                                                  */
238     POWERPC_EXCP_TRAP          = 0x40,
239 };
240 
241 #define PPC_INPUT(env) (env->bus_model)
242 
243 /*****************************************************************************/
244 typedef struct opc_handler_t opc_handler_t;
245 
246 /*****************************************************************************/
247 /* Types used to describe some PowerPC registers etc. */
248 typedef struct DisasContext DisasContext;
249 typedef struct ppc_spr_t ppc_spr_t;
250 typedef union ppc_avr_t ppc_avr_t;
251 typedef union ppc_tlb_t ppc_tlb_t;
252 typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
253 
254 /* SPR access micro-ops generations callbacks */
255 struct ppc_spr_t {
256     void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
257     void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
258 #if !defined(CONFIG_USER_ONLY)
259     void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
260     void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
261     void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
262     void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
263 #endif
264     const char *name;
265     target_ulong default_value;
266 #ifdef CONFIG_KVM
267     /* We (ab)use the fact that all the SPRs will have ids for the
268      * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
269      * don't sync this */
270     uint64_t one_reg_id;
271 #endif
272 };
273 
274 /* Altivec registers (128 bits) */
275 union ppc_avr_t {
276     float32 f[4];
277     uint8_t u8[16];
278     uint16_t u16[8];
279     uint32_t u32[4];
280     int8_t s8[16];
281     int16_t s16[8];
282     int32_t s32[4];
283     uint64_t u64[2];
284     int64_t s64[2];
285 #ifdef CONFIG_INT128
286     __uint128_t u128;
287 #endif
288     Int128 s128;
289 };
290 
291 #if !defined(CONFIG_USER_ONLY)
292 /* Software TLB cache */
293 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
294 struct ppc6xx_tlb_t {
295     target_ulong pte0;
296     target_ulong pte1;
297     target_ulong EPN;
298 };
299 
300 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
301 struct ppcemb_tlb_t {
302     uint64_t RPN;
303     target_ulong EPN;
304     target_ulong PID;
305     target_ulong size;
306     uint32_t prot;
307     uint32_t attr; /* Storage attributes */
308 };
309 
310 typedef struct ppcmas_tlb_t {
311      uint32_t mas8;
312      uint32_t mas1;
313      uint64_t mas2;
314      uint64_t mas7_3;
315 } ppcmas_tlb_t;
316 
317 union ppc_tlb_t {
318     ppc6xx_tlb_t *tlb6;
319     ppcemb_tlb_t *tlbe;
320     ppcmas_tlb_t *tlbm;
321 };
322 
323 /* possible TLB variants */
324 #define TLB_NONE               0
325 #define TLB_6XX                1
326 #define TLB_EMB                2
327 #define TLB_MAS                3
328 #endif
329 
330 typedef struct ppc_slb_t ppc_slb_t;
331 struct ppc_slb_t {
332     uint64_t esid;
333     uint64_t vsid;
334     const struct ppc_one_seg_page_size *sps;
335 };
336 
337 #define MAX_SLB_ENTRIES         64
338 #define SEGMENT_SHIFT_256M      28
339 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
340 
341 #define SEGMENT_SHIFT_1T        40
342 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
343 
344 
345 /*****************************************************************************/
346 /* Machine state register bits definition                                    */
347 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
348 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
349 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
350 #define MSR_SHV  60 /* hypervisor state                               hflags */
351 #define MSR_TS0  34 /* Transactional state, 2 bits (Book3s)                  */
352 #define MSR_TS1  33
353 #define MSR_TM   32 /* Transactional Memory Available (Book3s)               */
354 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
355 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
356 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
357 #define MSR_GS   28 /* guest state for BookE                                 */
358 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
359 #define MSR_VR   25 /* altivec available                            x hflags */
360 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
361 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
362 #define MSR_VSX  23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
363 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
364 #define MSR_KEY  19 /* key bit on 603e                                       */
365 #define MSR_POW  18 /* Power management                                      */
366 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
367 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
368 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
369 #define MSR_EE   15 /* External interrupt enable                             */
370 #define MSR_PR   14 /* Problem state                                  hflags */
371 #define MSR_FP   13 /* Floating point available                       hflags */
372 #define MSR_ME   12 /* Machine check interrupt enable                        */
373 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
374 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
375 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
376 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
377 #define MSR_BE   9  /* Branch trace enable                          x hflags */
378 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
379 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
380 #define MSR_AL   7  /* AL bit on POWER                                       */
381 #define MSR_EP   6  /* Exception prefix on 601                               */
382 #define MSR_IR   5  /* Instruction relocate                                  */
383 #define MSR_DR   4  /* Data relocate                                         */
384 #define MSR_IS   5  /* Instruction address space (BookE)                     */
385 #define MSR_DS   4  /* Data address space (BookE)                            */
386 #define MSR_PE   3  /* Protection enable on 403                              */
387 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
388 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
389 #define MSR_RI   1  /* Recoverable interrupt                        1        */
390 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
391 
392 /* LPCR bits */
393 #define LPCR_VPM0         PPC_BIT(0)
394 #define LPCR_VPM1         PPC_BIT(1)
395 #define LPCR_ISL          PPC_BIT(2)
396 #define LPCR_KBV          PPC_BIT(3)
397 #define LPCR_DPFD_SHIFT   (63 - 11)
398 #define LPCR_DPFD         (0x7ull << LPCR_DPFD_SHIFT)
399 #define LPCR_VRMASD_SHIFT (63 - 16)
400 #define LPCR_VRMASD       (0x1full << LPCR_VRMASD_SHIFT)
401 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
402 #define LPCR_PECE_U_SHIFT (63 - 19)
403 #define LPCR_PECE_U_MASK  (0x7ull << LPCR_PECE_U_SHIFT)
404 #define LPCR_HVEE         PPC_BIT(17) /* Hypervisor Virt Exit Enable */
405 #define LPCR_RMLS_SHIFT   (63 - 37)
406 #define LPCR_RMLS         (0xfull << LPCR_RMLS_SHIFT)
407 #define LPCR_ILE          PPC_BIT(38)
408 #define LPCR_AIL_SHIFT    (63 - 40)      /* Alternate interrupt location */
409 #define LPCR_AIL          (3ull << LPCR_AIL_SHIFT)
410 #define LPCR_UPRT         PPC_BIT(41) /* Use Process Table */
411 #define LPCR_EVIRT        PPC_BIT(42) /* Enhanced Virtualisation */
412 #define LPCR_ONL          PPC_BIT(45)
413 #define LPCR_LD           PPC_BIT(46) /* Large Decrementer */
414 #define LPCR_P7_PECE0     PPC_BIT(49)
415 #define LPCR_P7_PECE1     PPC_BIT(50)
416 #define LPCR_P7_PECE2     PPC_BIT(51)
417 #define LPCR_P8_PECE0     PPC_BIT(47)
418 #define LPCR_P8_PECE1     PPC_BIT(48)
419 #define LPCR_P8_PECE2     PPC_BIT(49)
420 #define LPCR_P8_PECE3     PPC_BIT(50)
421 #define LPCR_P8_PECE4     PPC_BIT(51)
422 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
423 #define LPCR_PECE_L_SHIFT (63 - 51)
424 #define LPCR_PECE_L_MASK  (0x1full << LPCR_PECE_L_SHIFT)
425 #define LPCR_PDEE         PPC_BIT(47) /* Privileged Doorbell Exit EN */
426 #define LPCR_HDEE         PPC_BIT(48) /* Hyperv Doorbell Exit Enable */
427 #define LPCR_EEE          PPC_BIT(49) /* External Exit Enable        */
428 #define LPCR_DEE          PPC_BIT(50) /* Decrementer Exit Enable     */
429 #define LPCR_OEE          PPC_BIT(51) /* Other Exit Enable           */
430 #define LPCR_MER          PPC_BIT(52)
431 #define LPCR_GTSE         PPC_BIT(53) /* Guest Translation Shootdown */
432 #define LPCR_TC           PPC_BIT(54)
433 #define LPCR_HEIC         PPC_BIT(59) /* HV Extern Interrupt Control */
434 #define LPCR_LPES0        PPC_BIT(60)
435 #define LPCR_LPES1        PPC_BIT(61)
436 #define LPCR_RMI          PPC_BIT(62)
437 #define LPCR_HVICE        PPC_BIT(62) /* HV Virtualisation Int Enable */
438 #define LPCR_HDICE        PPC_BIT(63)
439 
440 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
441 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
442 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
443 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
444 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
445 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
446 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
447 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
448 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
449 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
450 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
451 #define msr_vsx  ((env->msr >> MSR_VSX)  & 1)
452 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
453 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
454 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
455 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
456 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
457 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
458 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
459 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
460 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
461 #define msr_me   ((env->msr >> MSR_ME)   & 1)
462 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
463 #define msr_se   ((env->msr >> MSR_SE)   & 1)
464 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
465 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
466 #define msr_be   ((env->msr >> MSR_BE)   & 1)
467 #define msr_de   ((env->msr >> MSR_DE)   & 1)
468 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
469 #define msr_al   ((env->msr >> MSR_AL)   & 1)
470 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
471 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
472 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
473 #define msr_is   ((env->msr >> MSR_IS)   & 1)
474 #define msr_ds   ((env->msr >> MSR_DS)   & 1)
475 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
476 #define msr_px   ((env->msr >> MSR_PX)   & 1)
477 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
478 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
479 #define msr_le   ((env->msr >> MSR_LE)   & 1)
480 #define msr_ts   ((env->msr >> MSR_TS1)  & 3)
481 #define msr_tm   ((env->msr >> MSR_TM)   & 1)
482 
483 /* Hypervisor bit is more specific */
484 #if defined(TARGET_PPC64)
485 #define MSR_HVB (1ULL << MSR_SHV)
486 #define msr_hv  msr_shv
487 #else
488 #if defined(PPC_EMULATE_32BITS_HYPV)
489 #define MSR_HVB (1ULL << MSR_THV)
490 #define msr_hv  msr_thv
491 #else
492 #define MSR_HVB (0ULL)
493 #define msr_hv  (0)
494 #endif
495 #endif
496 
497 /* DSISR */
498 #define DSISR_NOPTE              0x40000000
499 /* Not permitted by access authority of encoded access authority */
500 #define DSISR_PROTFAULT          0x08000000
501 #define DSISR_ISSTORE            0x02000000
502 /* Not permitted by virtual page class key protection */
503 #define DSISR_AMR                0x00200000
504 /* Unsupported Radix Tree Configuration */
505 #define DSISR_R_BADCONFIG        0x00080000
506 
507 /* SRR1 error code fields */
508 
509 #define SRR1_NOPTE               DSISR_NOPTE
510 /* Not permitted due to no-execute or guard bit set */
511 #define SRR1_NOEXEC_GUARD        0x10000000
512 #define SRR1_PROTFAULT           DSISR_PROTFAULT
513 #define SRR1_IAMR                DSISR_AMR
514 
515 /* Facility Status and Control (FSCR) bits */
516 #define FSCR_EBB        (63 - 56) /* Event-Based Branch Facility */
517 #define FSCR_TAR        (63 - 55) /* Target Address Register */
518 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
519 #define FSCR_IC_MASK    (0xFFULL)
520 #define FSCR_IC_POS     (63 - 7)
521 #define FSCR_IC_DSCR_SPR3   2
522 #define FSCR_IC_PMU         3
523 #define FSCR_IC_BHRB        4
524 #define FSCR_IC_TM          5
525 #define FSCR_IC_EBB         7
526 #define FSCR_IC_TAR         8
527 
528 /* Exception state register bits definition                                  */
529 #define ESR_PIL   PPC_BIT(36) /* Illegal Instruction                    */
530 #define ESR_PPR   PPC_BIT(37) /* Privileged Instruction                 */
531 #define ESR_PTR   PPC_BIT(38) /* Trap                                   */
532 #define ESR_FP    PPC_BIT(39) /* Floating-Point Operation               */
533 #define ESR_ST    PPC_BIT(40) /* Store Operation                        */
534 #define ESR_AP    PPC_BIT(44) /* Auxiliary Processor Operation          */
535 #define ESR_PUO   PPC_BIT(45) /* Unimplemented Operation                */
536 #define ESR_BO    PPC_BIT(46) /* Byte Ordering                          */
537 #define ESR_PIE   PPC_BIT(47) /* Imprecise exception                    */
538 #define ESR_DATA  PPC_BIT(53) /* Data Access (Embedded page table)      */
539 #define ESR_TLBI  PPC_BIT(54) /* TLB Ineligible (Embedded page table)   */
540 #define ESR_PT    PPC_BIT(55) /* Page Table (Embedded page table)       */
541 #define ESR_SPV   PPC_BIT(56) /* SPE/VMX operation                      */
542 #define ESR_EPID  PPC_BIT(57) /* External Process ID operation          */
543 #define ESR_VLEMI PPC_BIT(58) /* VLE operation                          */
544 #define ESR_MIF   PPC_BIT(62) /* Misaligned instruction (VLE)           */
545 
546 /* Transaction EXception And Summary Register bits                           */
547 #define TEXASR_FAILURE_PERSISTENT                (63 - 7)
548 #define TEXASR_DISALLOWED                        (63 - 8)
549 #define TEXASR_NESTING_OVERFLOW                  (63 - 9)
550 #define TEXASR_FOOTPRINT_OVERFLOW                (63 - 10)
551 #define TEXASR_SELF_INDUCED_CONFLICT             (63 - 11)
552 #define TEXASR_NON_TRANSACTIONAL_CONFLICT        (63 - 12)
553 #define TEXASR_TRANSACTION_CONFLICT              (63 - 13)
554 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
555 #define TEXASR_IMPLEMENTATION_SPECIFIC           (63 - 15)
556 #define TEXASR_INSTRUCTION_FETCH_CONFLICT        (63 - 16)
557 #define TEXASR_ABORT                             (63 - 31)
558 #define TEXASR_SUSPENDED                         (63 - 32)
559 #define TEXASR_PRIVILEGE_HV                      (63 - 34)
560 #define TEXASR_PRIVILEGE_PR                      (63 - 35)
561 #define TEXASR_FAILURE_SUMMARY                   (63 - 36)
562 #define TEXASR_TFIAR_EXACT                       (63 - 37)
563 #define TEXASR_ROT                               (63 - 38)
564 #define TEXASR_TRANSACTION_LEVEL                 (63 - 52) /* 12 bits */
565 
566 enum {
567     POWERPC_FLAG_NONE     = 0x00000000,
568     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
569     POWERPC_FLAG_SPE      = 0x00000001,
570     POWERPC_FLAG_VRE      = 0x00000002,
571     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
572     POWERPC_FLAG_TGPR     = 0x00000004,
573     POWERPC_FLAG_CE       = 0x00000008,
574     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
575     POWERPC_FLAG_SE       = 0x00000010,
576     POWERPC_FLAG_DWE      = 0x00000020,
577     POWERPC_FLAG_UBLE     = 0x00000040,
578     /* Flag for MSR bit 9 signification (BE/DE)                              */
579     POWERPC_FLAG_BE       = 0x00000080,
580     POWERPC_FLAG_DE       = 0x00000100,
581     /* Flag for MSR bit 2 signification (PX/PMM)                             */
582     POWERPC_FLAG_PX       = 0x00000200,
583     POWERPC_FLAG_PMM      = 0x00000400,
584     /* Flag for special features                                             */
585     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
586     POWERPC_FLAG_RTC_CLK  = 0x00010000,
587     POWERPC_FLAG_BUS_CLK  = 0x00020000,
588     /* Has CFAR                                                              */
589     POWERPC_FLAG_CFAR     = 0x00040000,
590     /* Has VSX                                                               */
591     POWERPC_FLAG_VSX      = 0x00080000,
592     /* Has Transaction Memory (ISA 2.07)                                     */
593     POWERPC_FLAG_TM       = 0x00100000,
594 };
595 
596 /*****************************************************************************/
597 /* Floating point status and control register                                */
598 #define FPSCR_FX     31 /* Floating-point exception summary                  */
599 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
600 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
601 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
602 #define FPSCR_UX     27 /* Floating-point underflow exception                */
603 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
604 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
605 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
606 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
607 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
608 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
609 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
610 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
611 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
612 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
613 #define FPSCR_C      16 /* Floating-point result class descriptor            */
614 #define FPSCR_FL     15 /* Floating-point less than or negative              */
615 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
616 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
617 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
618 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
619 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
620 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
621 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
622 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
623 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
624 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
625 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
626 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
627 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
628 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
629 #define FPSCR_RN1    1
630 #define FPSCR_RN     0  /* Floating-point rounding control                   */
631 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
632 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
633 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
634 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
635 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
636 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
637 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
638 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
639 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
640 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
641 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
642 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
643 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
644 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
645 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
646 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
647 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
648 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
649 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
650 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
651 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
652 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
653 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
654 /* Invalid operation exception summary */
655 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
656                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
657                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
658                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
659                                   (1 << FPSCR_VXCVI)))
660 /* exception summary */
661 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
662 /* enabled exception summary */
663 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
664                    0x1F)
665 
666 #define FP_FX		(1ull << FPSCR_FX)
667 #define FP_FEX		(1ull << FPSCR_FEX)
668 #define FP_VX		(1ull << FPSCR_VX)
669 #define FP_OX		(1ull << FPSCR_OX)
670 #define FP_UX		(1ull << FPSCR_UX)
671 #define FP_ZX		(1ull << FPSCR_ZX)
672 #define FP_XX		(1ull << FPSCR_XX)
673 #define FP_VXSNAN	(1ull << FPSCR_VXSNAN)
674 #define FP_VXISI	(1ull << FPSCR_VXISI)
675 #define FP_VXIDI	(1ull << FPSCR_VXIDI)
676 #define FP_VXZDZ	(1ull << FPSCR_VXZDZ)
677 #define FP_VXIMZ	(1ull << FPSCR_VXIMZ)
678 #define FP_VXVC		(1ull << FPSCR_VXVC)
679 #define FP_FR		(1ull << FSPCR_FR)
680 #define FP_FI		(1ull << FPSCR_FI)
681 #define FP_C		(1ull << FPSCR_C)
682 #define FP_FL		(1ull << FPSCR_FL)
683 #define FP_FG		(1ull << FPSCR_FG)
684 #define FP_FE		(1ull << FPSCR_FE)
685 #define FP_FU		(1ull << FPSCR_FU)
686 #define FP_FPCC		(FP_FL | FP_FG | FP_FE | FP_FU)
687 #define FP_FPRF		(FP_C  | FP_FL | FP_FG | FP_FE | FP_FU)
688 #define FP_VXSOFT	(1ull << FPSCR_VXSOFT)
689 #define FP_VXSQRT	(1ull << FPSCR_VXSQRT)
690 #define FP_VXCVI	(1ull << FPSCR_VXCVI)
691 #define FP_VE		(1ull << FPSCR_VE)
692 #define FP_OE		(1ull << FPSCR_OE)
693 #define FP_UE		(1ull << FPSCR_UE)
694 #define FP_ZE		(1ull << FPSCR_ZE)
695 #define FP_XE		(1ull << FPSCR_XE)
696 #define FP_NI		(1ull << FPSCR_NI)
697 #define FP_RN1		(1ull << FPSCR_RN1)
698 #define FP_RN		(1ull << FPSCR_RN)
699 
700 /* the exception bits which can be cleared by mcrfs - includes FX */
701 #define FP_EX_CLEAR_BITS (FP_FX     | FP_OX     | FP_UX     | FP_ZX     | \
702                           FP_XX     | FP_VXSNAN | FP_VXISI  | FP_VXIDI  | \
703                           FP_VXZDZ  | FP_VXIMZ  | FP_VXVC   | FP_VXSOFT | \
704                           FP_VXSQRT | FP_VXCVI)
705 
706 /*****************************************************************************/
707 /* Vector status and control register */
708 #define VSCR_NJ		16 /* Vector non-java */
709 #define VSCR_SAT	0 /* Vector saturation */
710 #define vscr_nj		(((env->vscr) >> VSCR_NJ)	& 0x1)
711 #define vscr_sat	(((env->vscr) >> VSCR_SAT)	& 0x1)
712 
713 /*****************************************************************************/
714 /* BookE e500 MMU registers */
715 
716 #define MAS0_NV_SHIFT      0
717 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
718 
719 #define MAS0_WQ_SHIFT      12
720 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
721 /* Write TLB entry regardless of reservation */
722 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
723 /* Write TLB entry only already in use */
724 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
725 /* Clear TLB entry */
726 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
727 
728 #define MAS0_HES_SHIFT     14
729 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
730 
731 #define MAS0_ESEL_SHIFT    16
732 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
733 
734 #define MAS0_TLBSEL_SHIFT  28
735 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
736 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
737 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
738 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
739 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
740 
741 #define MAS0_ATSEL_SHIFT   31
742 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
743 #define MAS0_ATSEL_TLB     0
744 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
745 
746 #define MAS1_TSIZE_SHIFT   7
747 #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
748 
749 #define MAS1_TS_SHIFT      12
750 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
751 
752 #define MAS1_IND_SHIFT     13
753 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
754 
755 #define MAS1_TID_SHIFT     16
756 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
757 
758 #define MAS1_IPROT_SHIFT   30
759 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
760 
761 #define MAS1_VALID_SHIFT   31
762 #define MAS1_VALID         0x80000000
763 
764 #define MAS2_EPN_SHIFT     12
765 #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
766 
767 #define MAS2_ACM_SHIFT     6
768 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
769 
770 #define MAS2_VLE_SHIFT     5
771 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
772 
773 #define MAS2_W_SHIFT       4
774 #define MAS2_W             (1 << MAS2_W_SHIFT)
775 
776 #define MAS2_I_SHIFT       3
777 #define MAS2_I             (1 << MAS2_I_SHIFT)
778 
779 #define MAS2_M_SHIFT       2
780 #define MAS2_M             (1 << MAS2_M_SHIFT)
781 
782 #define MAS2_G_SHIFT       1
783 #define MAS2_G             (1 << MAS2_G_SHIFT)
784 
785 #define MAS2_E_SHIFT       0
786 #define MAS2_E             (1 << MAS2_E_SHIFT)
787 
788 #define MAS3_RPN_SHIFT     12
789 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
790 
791 #define MAS3_U0                 0x00000200
792 #define MAS3_U1                 0x00000100
793 #define MAS3_U2                 0x00000080
794 #define MAS3_U3                 0x00000040
795 #define MAS3_UX                 0x00000020
796 #define MAS3_SX                 0x00000010
797 #define MAS3_UW                 0x00000008
798 #define MAS3_SW                 0x00000004
799 #define MAS3_UR                 0x00000002
800 #define MAS3_SR                 0x00000001
801 #define MAS3_SPSIZE_SHIFT       1
802 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
803 
804 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
805 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
806 #define MAS4_TIDSELD_MASK       0x00030000
807 #define MAS4_TIDSELD_PID0       0x00000000
808 #define MAS4_TIDSELD_PID1       0x00010000
809 #define MAS4_TIDSELD_PID2       0x00020000
810 #define MAS4_TIDSELD_PIDZ       0x00030000
811 #define MAS4_INDD               0x00008000      /* Default IND */
812 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
813 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
814 #define MAS4_ACMD               0x00000040
815 #define MAS4_VLED               0x00000020
816 #define MAS4_WD                 0x00000010
817 #define MAS4_ID                 0x00000008
818 #define MAS4_MD                 0x00000004
819 #define MAS4_GD                 0x00000002
820 #define MAS4_ED                 0x00000001
821 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
822 #define MAS4_WIMGED_SHIFT       0
823 
824 #define MAS5_SGS                0x80000000
825 #define MAS5_SLPID_MASK         0x00000fff
826 
827 #define MAS6_SPID0              0x3fff0000
828 #define MAS6_SPID1              0x00007ffe
829 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
830 #define MAS6_SAS                0x00000001
831 #define MAS6_SPID               MAS6_SPID0
832 #define MAS6_SIND               0x00000002      /* Indirect page */
833 #define MAS6_SIND_SHIFT         1
834 #define MAS6_SPID_MASK          0x3fff0000
835 #define MAS6_SPID_SHIFT         16
836 #define MAS6_ISIZE_MASK         0x00000f80
837 #define MAS6_ISIZE_SHIFT        7
838 
839 #define MAS7_RPN                0xffffffff
840 
841 #define MAS8_TGS                0x80000000
842 #define MAS8_VF                 0x40000000
843 #define MAS8_TLBPID             0x00000fff
844 
845 /* Bit definitions for MMUCFG */
846 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
847 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
848 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
849 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
850 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
851 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
852 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
853 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
854 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
855 
856 /* Bit definitions for MMUCSR0 */
857 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
858 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
859 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
860 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
861 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
862                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
863 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
864 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
865 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
866 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
867 
868 /* TLBnCFG encoding */
869 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
870 #define TLBnCFG_HES             0x00002000      /* HW select supported */
871 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
872 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
873 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
874 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
875 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
876 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
877 #define TLBnCFG_MINSIZE_SHIFT   20
878 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
879 #define TLBnCFG_MAXSIZE_SHIFT   16
880 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
881 #define TLBnCFG_ASSOC_SHIFT     24
882 
883 /* TLBnPS encoding */
884 #define TLBnPS_4K               0x00000004
885 #define TLBnPS_8K               0x00000008
886 #define TLBnPS_16K              0x00000010
887 #define TLBnPS_32K              0x00000020
888 #define TLBnPS_64K              0x00000040
889 #define TLBnPS_128K             0x00000080
890 #define TLBnPS_256K             0x00000100
891 #define TLBnPS_512K             0x00000200
892 #define TLBnPS_1M               0x00000400
893 #define TLBnPS_2M               0x00000800
894 #define TLBnPS_4M               0x00001000
895 #define TLBnPS_8M               0x00002000
896 #define TLBnPS_16M              0x00004000
897 #define TLBnPS_32M              0x00008000
898 #define TLBnPS_64M              0x00010000
899 #define TLBnPS_128M             0x00020000
900 #define TLBnPS_256M             0x00040000
901 #define TLBnPS_512M             0x00080000
902 #define TLBnPS_1G               0x00100000
903 #define TLBnPS_2G               0x00200000
904 #define TLBnPS_4G               0x00400000
905 #define TLBnPS_8G               0x00800000
906 #define TLBnPS_16G              0x01000000
907 #define TLBnPS_32G              0x02000000
908 #define TLBnPS_64G              0x04000000
909 #define TLBnPS_128G             0x08000000
910 #define TLBnPS_256G             0x10000000
911 
912 /* tlbilx action encoding */
913 #define TLBILX_T_ALL                    0
914 #define TLBILX_T_TID                    1
915 #define TLBILX_T_FULLMATCH              3
916 #define TLBILX_T_CLASS0                 4
917 #define TLBILX_T_CLASS1                 5
918 #define TLBILX_T_CLASS2                 6
919 #define TLBILX_T_CLASS3                 7
920 
921 /* BookE 2.06 helper defines */
922 
923 #define BOOKE206_FLUSH_TLB0    (1 << 0)
924 #define BOOKE206_FLUSH_TLB1    (1 << 1)
925 #define BOOKE206_FLUSH_TLB2    (1 << 2)
926 #define BOOKE206_FLUSH_TLB3    (1 << 3)
927 
928 /* number of possible TLBs */
929 #define BOOKE206_MAX_TLBN      4
930 
931 /*****************************************************************************/
932 /* Server and Embedded Processor Control */
933 
934 #define DBELL_TYPE_SHIFT               27
935 #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
936 #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
937 #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
938 #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
939 #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
940 #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
941 
942 #define DBELL_TYPE_DBELL_SERVER        (0x05 << DBELL_TYPE_SHIFT)
943 
944 #define DBELL_BRDCAST                  PPC_BIT(37)
945 #define DBELL_LPIDTAG_SHIFT            14
946 #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
947 #define DBELL_PIRTAG_MASK              0x3fff
948 
949 #define DBELL_PROCIDTAG_MASK           PPC_BITMASK(44, 63)
950 
951 /*****************************************************************************/
952 /* Segment page size information, used by recent hash MMUs
953  * The format of this structure mirrors kvm_ppc_smmu_info
954  */
955 
956 #define PPC_PAGE_SIZES_MAX_SZ   8
957 
958 struct ppc_one_page_size {
959     uint32_t page_shift;  /* Page shift (or 0) */
960     uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
961 };
962 
963 struct ppc_one_seg_page_size {
964     uint32_t page_shift;  /* Base page shift of segment (or 0) */
965     uint32_t slb_enc;     /* SLB encoding for BookS */
966     struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
967 };
968 
969 struct ppc_segment_page_sizes {
970     struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
971 };
972 
973 struct ppc_radix_page_info {
974     uint32_t count;
975     uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
976 };
977 
978 /*****************************************************************************/
979 /* The whole PowerPC CPU context */
980 #define NB_MMU_MODES    8
981 
982 #define PPC_CPU_OPCODES_LEN          0x40
983 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
984 
985 struct CPUPPCState {
986     /* First are the most commonly used resources
987      * during translated code execution
988      */
989     /* general purpose registers */
990     target_ulong gpr[32];
991     /* Storage for GPR MSB, used by the SPE extension */
992     target_ulong gprh[32];
993     /* LR */
994     target_ulong lr;
995     /* CTR */
996     target_ulong ctr;
997     /* condition register */
998     uint32_t crf[8];
999 #if defined(TARGET_PPC64)
1000     /* CFAR */
1001     target_ulong cfar;
1002 #endif
1003     /* XER (with SO, OV, CA split out) */
1004     target_ulong xer;
1005     target_ulong so;
1006     target_ulong ov;
1007     target_ulong ca;
1008     target_ulong ov32;
1009     target_ulong ca32;
1010     /* Reservation address */
1011     target_ulong reserve_addr;
1012     /* Reservation value */
1013     target_ulong reserve_val;
1014     target_ulong reserve_val2;
1015     /* Reservation store address */
1016     target_ulong reserve_ea;
1017     /* Reserved store source register and size */
1018     target_ulong reserve_info;
1019 
1020     /* Those ones are used in supervisor mode only */
1021     /* machine state register */
1022     target_ulong msr;
1023     /* temporary general purpose registers */
1024     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
1025 
1026     /* Floating point execution context */
1027     float_status fp_status;
1028     /* floating point registers */
1029     float64 fpr[32];
1030     /* floating point status and control register */
1031     target_ulong fpscr;
1032 
1033     /* Next instruction pointer */
1034     target_ulong nip;
1035 
1036     int access_type; /* when a memory exception occurs, the access
1037                         type is stored here */
1038 
1039     CPU_COMMON
1040 
1041     /* MMU context - only relevant for full system emulation */
1042 #if !defined(CONFIG_USER_ONLY)
1043 #if defined(TARGET_PPC64)
1044     /* PowerPC 64 SLB area */
1045     ppc_slb_t slb[MAX_SLB_ENTRIES];
1046     int32_t slb_nr;
1047     /* tcg TLB needs flush (deferred slb inval instruction typically) */
1048 #endif
1049     /* segment registers */
1050     target_ulong sr[32];
1051     /* BATs */
1052     uint32_t nb_BATs;
1053     target_ulong DBAT[2][8];
1054     target_ulong IBAT[2][8];
1055     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1056     int32_t nb_tlb;      /* Total number of TLB                              */
1057     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1058     int nb_ways;     /* Number of ways in the TLB set                        */
1059     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
1060     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
1061     int nb_pids;     /* Number of available PID registers                    */
1062     int tlb_type;    /* Type of TLB we're dealing with                       */
1063     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
1064     /* 403 dedicated access protection registers */
1065     target_ulong pb[4];
1066     bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
1067     bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
1068     uint32_t tlb_need_flush; /* Delayed flush needed */
1069 #define TLB_NEED_LOCAL_FLUSH   0x1
1070 #define TLB_NEED_GLOBAL_FLUSH  0x2
1071 #endif
1072 
1073     /* Other registers */
1074     /* Special purpose registers */
1075     target_ulong spr[1024];
1076     ppc_spr_t spr_cb[1024];
1077     /* Altivec registers */
1078     ppc_avr_t avr[32];
1079     uint32_t vscr;
1080     /* VSX registers */
1081     uint64_t vsr[32];
1082     /* SPE registers */
1083     uint64_t spe_acc;
1084     uint32_t spe_fscr;
1085     /* SPE and Altivec can share a status since they will never be used
1086      * simultaneously */
1087     float_status vec_status;
1088 
1089     /* Internal devices resources */
1090     /* Time base and decrementer */
1091     ppc_tb_t *tb_env;
1092     /* Device control registers */
1093     ppc_dcr_t *dcr_env;
1094 
1095     int dcache_line_size;
1096     int icache_line_size;
1097 
1098     /* Those resources are used during exception processing */
1099     /* CPU model definition */
1100     target_ulong msr_mask;
1101     powerpc_mmu_t mmu_model;
1102     powerpc_excp_t excp_model;
1103     powerpc_input_t bus_model;
1104     int bfd_mach;
1105     uint32_t flags;
1106     uint64_t insns_flags;
1107     uint64_t insns_flags2;
1108 #if defined(TARGET_PPC64)
1109     struct ppc_segment_page_sizes sps;
1110     ppc_slb_t vrma_slb;
1111     target_ulong rmls;
1112     bool ci_large_pages;
1113 #endif
1114 
1115 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1116     uint64_t vpa_addr;
1117     uint64_t slb_shadow_addr, slb_shadow_size;
1118     uint64_t dtl_addr, dtl_size;
1119 #endif /* TARGET_PPC64 */
1120 
1121     int error_code;
1122     uint32_t pending_interrupts;
1123 #if !defined(CONFIG_USER_ONLY)
1124     /* This is the IRQ controller, which is implementation dependent
1125      * and only relevant when emulating a complete machine.
1126      */
1127     uint32_t irq_input_state;
1128     void **irq_inputs;
1129     /* Exception vectors */
1130     target_ulong excp_vectors[POWERPC_EXCP_NB];
1131     target_ulong excp_prefix;
1132     target_ulong ivor_mask;
1133     target_ulong ivpr_mask;
1134     target_ulong hreset_vector;
1135     hwaddr mpic_iack;
1136     /* true when the external proxy facility mode is enabled */
1137     bool mpic_proxy;
1138     /* set when the processor has an HV mode, thus HV priv
1139      * instructions and SPRs are diallowed if MSR:HV is 0
1140      */
1141     bool has_hv_mode;
1142     /* On P7/P8, set when in PM state, we need to handle resume
1143      * in a special way (such as routing some resume causes to
1144      * 0x100), so flag this here.
1145      */
1146     bool in_pm_state;
1147 #endif
1148 
1149     /* Those resources are used only during code translation */
1150     /* opcode handlers */
1151     opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1152 
1153     /* Those resources are used only in QEMU core */
1154     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1155     target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1156     int immu_idx;         /* precomputed MMU index to speed up insn access */
1157     int dmmu_idx;         /* precomputed MMU index to speed up data accesses */
1158 
1159     /* Power management */
1160     int (*check_pow)(CPUPPCState *env);
1161 
1162 #if !defined(CONFIG_USER_ONLY)
1163     void *load_info;    /* Holds boot loading state.  */
1164 #endif
1165 
1166     /* booke timers */
1167 
1168     /* Specifies bit locations of the Time Base used to signal a fixed timer
1169      * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1170      *
1171      * 0 selects the least significant bit.
1172      * 63 selects the most significant bit.
1173      */
1174     uint8_t fit_period[4];
1175     uint8_t wdt_period[4];
1176 
1177     /* Transactional memory state */
1178     target_ulong tm_gpr[32];
1179     ppc_avr_t tm_vsr[64];
1180     uint64_t tm_cr;
1181     uint64_t tm_lr;
1182     uint64_t tm_ctr;
1183     uint64_t tm_fpscr;
1184     uint64_t tm_amr;
1185     uint64_t tm_ppr;
1186     uint64_t tm_vrsave;
1187     uint32_t tm_vscr;
1188     uint64_t tm_dscr;
1189     uint64_t tm_tar;
1190 };
1191 
1192 #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1193 do {                                            \
1194     env->fit_period[0] = (a_);                  \
1195     env->fit_period[1] = (b_);                  \
1196     env->fit_period[2] = (c_);                  \
1197     env->fit_period[3] = (d_);                  \
1198  } while (0)
1199 
1200 #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1201 do {                                            \
1202     env->wdt_period[0] = (a_);                  \
1203     env->wdt_period[1] = (b_);                  \
1204     env->wdt_period[2] = (c_);                  \
1205     env->wdt_period[3] = (d_);                  \
1206  } while (0)
1207 
1208 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1209 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1210 
1211 /**
1212  * PowerPCCPU:
1213  * @env: #CPUPPCState
1214  * @vcpu_id: vCPU identifier given to KVM
1215  * @compat_pvr: Current logical PVR, zero if in "raw" mode
1216  *
1217  * A PowerPC CPU.
1218  */
1219 struct PowerPCCPU {
1220     /*< private >*/
1221     CPUState parent_obj;
1222     /*< public >*/
1223 
1224     CPUPPCState env;
1225     int vcpu_id;
1226     uint32_t compat_pvr;
1227     PPCVirtualHypervisor *vhyp;
1228     Object *intc;
1229     int32_t node_id; /* NUMA node this CPU belongs to */
1230 
1231     /* Fields related to migration compatibility hacks */
1232     bool pre_2_8_migration;
1233     target_ulong mig_msr_mask;
1234     uint64_t mig_insns_flags;
1235     uint64_t mig_insns_flags2;
1236     uint32_t mig_nb_BATs;
1237     bool pre_2_10_migration;
1238 };
1239 
1240 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
1241 {
1242     return container_of(env, PowerPCCPU, env);
1243 }
1244 
1245 #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
1246 
1247 #define ENV_OFFSET offsetof(PowerPCCPU, env)
1248 
1249 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1250 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1251 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc);
1252 
1253 struct PPCVirtualHypervisor {
1254     Object parent;
1255 };
1256 
1257 struct PPCVirtualHypervisorClass {
1258     InterfaceClass parent;
1259     void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1260     hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp);
1261     const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp,
1262                                          hwaddr ptex, int n);
1263     void (*unmap_hptes)(PPCVirtualHypervisor *vhyp,
1264                         const ppc_hash_pte64_t *hptes,
1265                         hwaddr ptex, int n);
1266     void (*store_hpte)(PPCVirtualHypervisor *vhyp, hwaddr ptex,
1267                        uint64_t pte0, uint64_t pte1);
1268     uint64_t (*get_patbe)(PPCVirtualHypervisor *vhyp);
1269     target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
1270 };
1271 
1272 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1273 #define PPC_VIRTUAL_HYPERVISOR(obj)                 \
1274     OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR)
1275 #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass)         \
1276     OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \
1277                        TYPE_PPC_VIRTUAL_HYPERVISOR)
1278 #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \
1279     OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \
1280                      TYPE_PPC_VIRTUAL_HYPERVISOR)
1281 
1282 void ppc_cpu_do_interrupt(CPUState *cpu);
1283 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1284 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
1285                         int flags);
1286 void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
1287                              fprintf_function cpu_fprintf, int flags);
1288 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1289 int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
1290 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1291 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1292 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1293 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1294                                int cpuid, void *opaque);
1295 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
1296                                int cpuid, void *opaque);
1297 #ifndef CONFIG_USER_ONLY
1298 void ppc_cpu_do_system_reset(CPUState *cs);
1299 extern const struct VMStateDescription vmstate_ppc_cpu;
1300 #endif
1301 
1302 /*****************************************************************************/
1303 void ppc_translate_init(void);
1304 /* you can call this signal handler from your SIGBUS and SIGSEGV
1305    signal handlers to inform the virtual CPU of exceptions. non zero
1306    is returned if the signal was handled by the virtual CPU.  */
1307 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1308                             void *puc);
1309 #if defined(CONFIG_USER_ONLY)
1310 int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int size, int rw,
1311                              int mmu_idx);
1312 #endif
1313 
1314 #if !defined(CONFIG_USER_ONLY)
1315 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1316 #endif /* !defined(CONFIG_USER_ONLY) */
1317 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1318 
1319 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1320 #if defined(TARGET_PPC64)
1321 #endif
1322 
1323 /* Time-base and decrementer management */
1324 #ifndef NO_CPU_IO_DEFS
1325 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1326 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1327 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1328 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1329 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1330 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1331 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1332 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1333 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1334 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1335 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1336 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1337 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1338 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1339 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1340 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1341 #if !defined(CONFIG_USER_ONLY)
1342 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1343 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1344 target_ulong load_40x_pit (CPUPPCState *env);
1345 void store_40x_pit (CPUPPCState *env, target_ulong val);
1346 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1347 void store_40x_sler (CPUPPCState *env, uint32_t val);
1348 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1349 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1350 void ppc_tlb_invalidate_all (CPUPPCState *env);
1351 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1352 void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1353 #endif
1354 #endif
1355 
1356 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1357 
1358 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1359 {
1360     uint64_t gprv;
1361 
1362     gprv = env->gpr[gprn];
1363     if (env->flags & POWERPC_FLAG_SPE) {
1364         /* If the CPU implements the SPE extension, we have to get the
1365          * high bits of the GPR from the gprh storage area
1366          */
1367         gprv &= 0xFFFFFFFFULL;
1368         gprv |= (uint64_t)env->gprh[gprn] << 32;
1369     }
1370 
1371     return gprv;
1372 }
1373 
1374 /* Device control registers */
1375 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1376 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1377 
1378 #define cpu_init(cpu_model) cpu_generic_init(TYPE_POWERPC_CPU, cpu_model)
1379 
1380 #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU
1381 #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX
1382 
1383 #define cpu_signal_handler cpu_ppc_signal_handler
1384 #define cpu_list ppc_cpu_list
1385 
1386 /* MMU modes definitions */
1387 #define MMU_USER_IDX 0
1388 static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch)
1389 {
1390     return ifetch ? env->immu_idx : env->dmmu_idx;
1391 }
1392 
1393 /* Compatibility modes */
1394 #if defined(TARGET_PPC64)
1395 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1396                       uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1397 void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1398 #if !defined(CONFIG_USER_ONLY)
1399 void ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1400 #endif
1401 int ppc_compat_max_vthreads(PowerPCCPU *cpu);
1402 void ppc_compat_add_property(Object *obj, const char *name,
1403                              uint32_t *compat_pvr, const char *basedesc,
1404                              Error **errp);
1405 #endif /* defined(TARGET_PPC64) */
1406 
1407 #include "exec/cpu-all.h"
1408 
1409 /*****************************************************************************/
1410 /* CRF definitions */
1411 #define CRF_LT_BIT    3
1412 #define CRF_GT_BIT    2
1413 #define CRF_EQ_BIT    1
1414 #define CRF_SO_BIT    0
1415 #define CRF_LT        (1 << CRF_LT_BIT)
1416 #define CRF_GT        (1 << CRF_GT_BIT)
1417 #define CRF_EQ        (1 << CRF_EQ_BIT)
1418 #define CRF_SO        (1 << CRF_SO_BIT)
1419 /* For SPE extensions */
1420 #define CRF_CH        (1 << CRF_LT_BIT)
1421 #define CRF_CL        (1 << CRF_GT_BIT)
1422 #define CRF_CH_OR_CL  (1 << CRF_EQ_BIT)
1423 #define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1424 
1425 /* XER definitions */
1426 #define XER_SO  31
1427 #define XER_OV  30
1428 #define XER_CA  29
1429 #define XER_OV32  19
1430 #define XER_CA32  18
1431 #define XER_CMP  8
1432 #define XER_BC   0
1433 #define xer_so  (env->so)
1434 #define xer_ov  (env->ov)
1435 #define xer_ca  (env->ca)
1436 #define xer_ov32  (env->ov)
1437 #define xer_ca32  (env->ca)
1438 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1439 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1440 
1441 /* SPR definitions */
1442 #define SPR_MQ                (0x000)
1443 #define SPR_XER               (0x001)
1444 #define SPR_601_VRTCU         (0x004)
1445 #define SPR_601_VRTCL         (0x005)
1446 #define SPR_601_UDECR         (0x006)
1447 #define SPR_LR                (0x008)
1448 #define SPR_CTR               (0x009)
1449 #define SPR_UAMR              (0x00D)
1450 #define SPR_DSCR              (0x011)
1451 #define SPR_DSISR             (0x012)
1452 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1453 #define SPR_601_RTCU          (0x014)
1454 #define SPR_601_RTCL          (0x015)
1455 #define SPR_DECR              (0x016)
1456 #define SPR_SDR1              (0x019)
1457 #define SPR_SRR0              (0x01A)
1458 #define SPR_SRR1              (0x01B)
1459 #define SPR_CFAR              (0x01C)
1460 #define SPR_AMR               (0x01D)
1461 #define SPR_ACOP              (0x01F)
1462 #define SPR_BOOKE_PID         (0x030)
1463 #define SPR_BOOKS_PID         (0x030)
1464 #define SPR_BOOKE_DECAR       (0x036)
1465 #define SPR_BOOKE_CSRR0       (0x03A)
1466 #define SPR_BOOKE_CSRR1       (0x03B)
1467 #define SPR_BOOKE_DEAR        (0x03D)
1468 #define SPR_IAMR              (0x03D)
1469 #define SPR_BOOKE_ESR         (0x03E)
1470 #define SPR_BOOKE_IVPR        (0x03F)
1471 #define SPR_MPC_EIE           (0x050)
1472 #define SPR_MPC_EID           (0x051)
1473 #define SPR_MPC_NRI           (0x052)
1474 #define SPR_TFHAR             (0x080)
1475 #define SPR_TFIAR             (0x081)
1476 #define SPR_TEXASR            (0x082)
1477 #define SPR_TEXASRU           (0x083)
1478 #define SPR_UCTRL             (0x088)
1479 #define SPR_TIDR              (0x090)
1480 #define SPR_MPC_CMPA          (0x090)
1481 #define SPR_MPC_CMPB          (0x091)
1482 #define SPR_MPC_CMPC          (0x092)
1483 #define SPR_MPC_CMPD          (0x093)
1484 #define SPR_MPC_ECR           (0x094)
1485 #define SPR_MPC_DER           (0x095)
1486 #define SPR_MPC_COUNTA        (0x096)
1487 #define SPR_MPC_COUNTB        (0x097)
1488 #define SPR_CTRL              (0x098)
1489 #define SPR_MPC_CMPE          (0x098)
1490 #define SPR_MPC_CMPF          (0x099)
1491 #define SPR_FSCR              (0x099)
1492 #define SPR_MPC_CMPG          (0x09A)
1493 #define SPR_MPC_CMPH          (0x09B)
1494 #define SPR_MPC_LCTRL1        (0x09C)
1495 #define SPR_MPC_LCTRL2        (0x09D)
1496 #define SPR_UAMOR             (0x09D)
1497 #define SPR_MPC_ICTRL         (0x09E)
1498 #define SPR_MPC_BAR           (0x09F)
1499 #define SPR_PSPB              (0x09F)
1500 #define SPR_DAWR              (0x0B4)
1501 #define SPR_RPR               (0x0BA)
1502 #define SPR_CIABR             (0x0BB)
1503 #define SPR_DAWRX             (0x0BC)
1504 #define SPR_HFSCR             (0x0BE)
1505 #define SPR_VRSAVE            (0x100)
1506 #define SPR_USPRG0            (0x100)
1507 #define SPR_USPRG1            (0x101)
1508 #define SPR_USPRG2            (0x102)
1509 #define SPR_USPRG3            (0x103)
1510 #define SPR_USPRG4            (0x104)
1511 #define SPR_USPRG5            (0x105)
1512 #define SPR_USPRG6            (0x106)
1513 #define SPR_USPRG7            (0x107)
1514 #define SPR_VTBL              (0x10C)
1515 #define SPR_VTBU              (0x10D)
1516 #define SPR_SPRG0             (0x110)
1517 #define SPR_SPRG1             (0x111)
1518 #define SPR_SPRG2             (0x112)
1519 #define SPR_SPRG3             (0x113)
1520 #define SPR_SPRG4             (0x114)
1521 #define SPR_SCOMC             (0x114)
1522 #define SPR_SPRG5             (0x115)
1523 #define SPR_SCOMD             (0x115)
1524 #define SPR_SPRG6             (0x116)
1525 #define SPR_SPRG7             (0x117)
1526 #define SPR_ASR               (0x118)
1527 #define SPR_EAR               (0x11A)
1528 #define SPR_TBL               (0x11C)
1529 #define SPR_TBU               (0x11D)
1530 #define SPR_TBU40             (0x11E)
1531 #define SPR_SVR               (0x11E)
1532 #define SPR_BOOKE_PIR         (0x11E)
1533 #define SPR_PVR               (0x11F)
1534 #define SPR_HSPRG0            (0x130)
1535 #define SPR_BOOKE_DBSR        (0x130)
1536 #define SPR_HSPRG1            (0x131)
1537 #define SPR_HDSISR            (0x132)
1538 #define SPR_HDAR              (0x133)
1539 #define SPR_BOOKE_EPCR        (0x133)
1540 #define SPR_SPURR             (0x134)
1541 #define SPR_BOOKE_DBCR0       (0x134)
1542 #define SPR_IBCR              (0x135)
1543 #define SPR_PURR              (0x135)
1544 #define SPR_BOOKE_DBCR1       (0x135)
1545 #define SPR_DBCR              (0x136)
1546 #define SPR_HDEC              (0x136)
1547 #define SPR_BOOKE_DBCR2       (0x136)
1548 #define SPR_HIOR              (0x137)
1549 #define SPR_MBAR              (0x137)
1550 #define SPR_RMOR              (0x138)
1551 #define SPR_BOOKE_IAC1        (0x138)
1552 #define SPR_HRMOR             (0x139)
1553 #define SPR_BOOKE_IAC2        (0x139)
1554 #define SPR_HSRR0             (0x13A)
1555 #define SPR_BOOKE_IAC3        (0x13A)
1556 #define SPR_HSRR1             (0x13B)
1557 #define SPR_BOOKE_IAC4        (0x13B)
1558 #define SPR_BOOKE_DAC1        (0x13C)
1559 #define SPR_MMCRH             (0x13C)
1560 #define SPR_DABR2             (0x13D)
1561 #define SPR_BOOKE_DAC2        (0x13D)
1562 #define SPR_TFMR              (0x13D)
1563 #define SPR_BOOKE_DVC1        (0x13E)
1564 #define SPR_LPCR              (0x13E)
1565 #define SPR_BOOKE_DVC2        (0x13F)
1566 #define SPR_LPIDR             (0x13F)
1567 #define SPR_BOOKE_TSR         (0x150)
1568 #define SPR_HMER              (0x150)
1569 #define SPR_HMEER             (0x151)
1570 #define SPR_PCR               (0x152)
1571 #define SPR_BOOKE_LPIDR       (0x152)
1572 #define SPR_BOOKE_TCR         (0x154)
1573 #define SPR_BOOKE_TLB0PS      (0x158)
1574 #define SPR_BOOKE_TLB1PS      (0x159)
1575 #define SPR_BOOKE_TLB2PS      (0x15A)
1576 #define SPR_BOOKE_TLB3PS      (0x15B)
1577 #define SPR_AMOR              (0x15D)
1578 #define SPR_BOOKE_MAS7_MAS3   (0x174)
1579 #define SPR_BOOKE_IVOR0       (0x190)
1580 #define SPR_BOOKE_IVOR1       (0x191)
1581 #define SPR_BOOKE_IVOR2       (0x192)
1582 #define SPR_BOOKE_IVOR3       (0x193)
1583 #define SPR_BOOKE_IVOR4       (0x194)
1584 #define SPR_BOOKE_IVOR5       (0x195)
1585 #define SPR_BOOKE_IVOR6       (0x196)
1586 #define SPR_BOOKE_IVOR7       (0x197)
1587 #define SPR_BOOKE_IVOR8       (0x198)
1588 #define SPR_BOOKE_IVOR9       (0x199)
1589 #define SPR_BOOKE_IVOR10      (0x19A)
1590 #define SPR_BOOKE_IVOR11      (0x19B)
1591 #define SPR_BOOKE_IVOR12      (0x19C)
1592 #define SPR_BOOKE_IVOR13      (0x19D)
1593 #define SPR_BOOKE_IVOR14      (0x19E)
1594 #define SPR_BOOKE_IVOR15      (0x19F)
1595 #define SPR_BOOKE_IVOR38      (0x1B0)
1596 #define SPR_BOOKE_IVOR39      (0x1B1)
1597 #define SPR_BOOKE_IVOR40      (0x1B2)
1598 #define SPR_BOOKE_IVOR41      (0x1B3)
1599 #define SPR_BOOKE_IVOR42      (0x1B4)
1600 #define SPR_BOOKE_GIVOR2      (0x1B8)
1601 #define SPR_BOOKE_GIVOR3      (0x1B9)
1602 #define SPR_BOOKE_GIVOR4      (0x1BA)
1603 #define SPR_BOOKE_GIVOR8      (0x1BB)
1604 #define SPR_BOOKE_GIVOR13     (0x1BC)
1605 #define SPR_BOOKE_GIVOR14     (0x1BD)
1606 #define SPR_TIR               (0x1BE)
1607 #define SPR_BOOKE_SPEFSCR     (0x200)
1608 #define SPR_Exxx_BBEAR        (0x201)
1609 #define SPR_Exxx_BBTAR        (0x202)
1610 #define SPR_Exxx_L1CFG0       (0x203)
1611 #define SPR_Exxx_L1CFG1       (0x204)
1612 #define SPR_Exxx_NPIDR        (0x205)
1613 #define SPR_ATBL              (0x20E)
1614 #define SPR_ATBU              (0x20F)
1615 #define SPR_IBAT0U            (0x210)
1616 #define SPR_BOOKE_IVOR32      (0x210)
1617 #define SPR_RCPU_MI_GRA       (0x210)
1618 #define SPR_IBAT0L            (0x211)
1619 #define SPR_BOOKE_IVOR33      (0x211)
1620 #define SPR_IBAT1U            (0x212)
1621 #define SPR_BOOKE_IVOR34      (0x212)
1622 #define SPR_IBAT1L            (0x213)
1623 #define SPR_BOOKE_IVOR35      (0x213)
1624 #define SPR_IBAT2U            (0x214)
1625 #define SPR_BOOKE_IVOR36      (0x214)
1626 #define SPR_IBAT2L            (0x215)
1627 #define SPR_BOOKE_IVOR37      (0x215)
1628 #define SPR_IBAT3U            (0x216)
1629 #define SPR_IBAT3L            (0x217)
1630 #define SPR_DBAT0U            (0x218)
1631 #define SPR_RCPU_L2U_GRA      (0x218)
1632 #define SPR_DBAT0L            (0x219)
1633 #define SPR_DBAT1U            (0x21A)
1634 #define SPR_DBAT1L            (0x21B)
1635 #define SPR_DBAT2U            (0x21C)
1636 #define SPR_DBAT2L            (0x21D)
1637 #define SPR_DBAT3U            (0x21E)
1638 #define SPR_DBAT3L            (0x21F)
1639 #define SPR_IBAT4U            (0x230)
1640 #define SPR_RPCU_BBCMCR       (0x230)
1641 #define SPR_MPC_IC_CST        (0x230)
1642 #define SPR_Exxx_CTXCR        (0x230)
1643 #define SPR_IBAT4L            (0x231)
1644 #define SPR_MPC_IC_ADR        (0x231)
1645 #define SPR_Exxx_DBCR3        (0x231)
1646 #define SPR_IBAT5U            (0x232)
1647 #define SPR_MPC_IC_DAT        (0x232)
1648 #define SPR_Exxx_DBCNT        (0x232)
1649 #define SPR_IBAT5L            (0x233)
1650 #define SPR_IBAT6U            (0x234)
1651 #define SPR_IBAT6L            (0x235)
1652 #define SPR_IBAT7U            (0x236)
1653 #define SPR_IBAT7L            (0x237)
1654 #define SPR_DBAT4U            (0x238)
1655 #define SPR_RCPU_L2U_MCR      (0x238)
1656 #define SPR_MPC_DC_CST        (0x238)
1657 #define SPR_Exxx_ALTCTXCR     (0x238)
1658 #define SPR_DBAT4L            (0x239)
1659 #define SPR_MPC_DC_ADR        (0x239)
1660 #define SPR_DBAT5U            (0x23A)
1661 #define SPR_BOOKE_MCSRR0      (0x23A)
1662 #define SPR_MPC_DC_DAT        (0x23A)
1663 #define SPR_DBAT5L            (0x23B)
1664 #define SPR_BOOKE_MCSRR1      (0x23B)
1665 #define SPR_DBAT6U            (0x23C)
1666 #define SPR_BOOKE_MCSR        (0x23C)
1667 #define SPR_DBAT6L            (0x23D)
1668 #define SPR_Exxx_MCAR         (0x23D)
1669 #define SPR_DBAT7U            (0x23E)
1670 #define SPR_BOOKE_DSRR0       (0x23E)
1671 #define SPR_DBAT7L            (0x23F)
1672 #define SPR_BOOKE_DSRR1       (0x23F)
1673 #define SPR_BOOKE_SPRG8       (0x25C)
1674 #define SPR_BOOKE_SPRG9       (0x25D)
1675 #define SPR_BOOKE_MAS0        (0x270)
1676 #define SPR_BOOKE_MAS1        (0x271)
1677 #define SPR_BOOKE_MAS2        (0x272)
1678 #define SPR_BOOKE_MAS3        (0x273)
1679 #define SPR_BOOKE_MAS4        (0x274)
1680 #define SPR_BOOKE_MAS5        (0x275)
1681 #define SPR_BOOKE_MAS6        (0x276)
1682 #define SPR_BOOKE_PID1        (0x279)
1683 #define SPR_BOOKE_PID2        (0x27A)
1684 #define SPR_MPC_DPDR          (0x280)
1685 #define SPR_MPC_IMMR          (0x288)
1686 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1687 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1688 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1689 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1690 #define SPR_BOOKE_EPR         (0x2BE)
1691 #define SPR_PERF0             (0x300)
1692 #define SPR_RCPU_MI_RBA0      (0x300)
1693 #define SPR_MPC_MI_CTR        (0x300)
1694 #define SPR_POWER_USIER       (0x300)
1695 #define SPR_PERF1             (0x301)
1696 #define SPR_RCPU_MI_RBA1      (0x301)
1697 #define SPR_POWER_UMMCR2      (0x301)
1698 #define SPR_PERF2             (0x302)
1699 #define SPR_RCPU_MI_RBA2      (0x302)
1700 #define SPR_MPC_MI_AP         (0x302)
1701 #define SPR_POWER_UMMCRA      (0x302)
1702 #define SPR_PERF3             (0x303)
1703 #define SPR_RCPU_MI_RBA3      (0x303)
1704 #define SPR_MPC_MI_EPN        (0x303)
1705 #define SPR_POWER_UPMC1       (0x303)
1706 #define SPR_PERF4             (0x304)
1707 #define SPR_POWER_UPMC2       (0x304)
1708 #define SPR_PERF5             (0x305)
1709 #define SPR_MPC_MI_TWC        (0x305)
1710 #define SPR_POWER_UPMC3       (0x305)
1711 #define SPR_PERF6             (0x306)
1712 #define SPR_MPC_MI_RPN        (0x306)
1713 #define SPR_POWER_UPMC4       (0x306)
1714 #define SPR_PERF7             (0x307)
1715 #define SPR_POWER_UPMC5       (0x307)
1716 #define SPR_PERF8             (0x308)
1717 #define SPR_RCPU_L2U_RBA0     (0x308)
1718 #define SPR_MPC_MD_CTR        (0x308)
1719 #define SPR_POWER_UPMC6       (0x308)
1720 #define SPR_PERF9             (0x309)
1721 #define SPR_RCPU_L2U_RBA1     (0x309)
1722 #define SPR_MPC_MD_CASID      (0x309)
1723 #define SPR_970_UPMC7         (0X309)
1724 #define SPR_PERFA             (0x30A)
1725 #define SPR_RCPU_L2U_RBA2     (0x30A)
1726 #define SPR_MPC_MD_AP         (0x30A)
1727 #define SPR_970_UPMC8         (0X30A)
1728 #define SPR_PERFB             (0x30B)
1729 #define SPR_RCPU_L2U_RBA3     (0x30B)
1730 #define SPR_MPC_MD_EPN        (0x30B)
1731 #define SPR_POWER_UMMCR0      (0X30B)
1732 #define SPR_PERFC             (0x30C)
1733 #define SPR_MPC_MD_TWB        (0x30C)
1734 #define SPR_POWER_USIAR       (0X30C)
1735 #define SPR_PERFD             (0x30D)
1736 #define SPR_MPC_MD_TWC        (0x30D)
1737 #define SPR_POWER_USDAR       (0X30D)
1738 #define SPR_PERFE             (0x30E)
1739 #define SPR_MPC_MD_RPN        (0x30E)
1740 #define SPR_POWER_UMMCR1      (0X30E)
1741 #define SPR_PERFF             (0x30F)
1742 #define SPR_MPC_MD_TW         (0x30F)
1743 #define SPR_UPERF0            (0x310)
1744 #define SPR_POWER_SIER        (0x310)
1745 #define SPR_UPERF1            (0x311)
1746 #define SPR_POWER_MMCR2       (0x311)
1747 #define SPR_UPERF2            (0x312)
1748 #define SPR_POWER_MMCRA       (0X312)
1749 #define SPR_UPERF3            (0x313)
1750 #define SPR_POWER_PMC1        (0X313)
1751 #define SPR_UPERF4            (0x314)
1752 #define SPR_POWER_PMC2        (0X314)
1753 #define SPR_UPERF5            (0x315)
1754 #define SPR_POWER_PMC3        (0X315)
1755 #define SPR_UPERF6            (0x316)
1756 #define SPR_POWER_PMC4        (0X316)
1757 #define SPR_UPERF7            (0x317)
1758 #define SPR_POWER_PMC5        (0X317)
1759 #define SPR_UPERF8            (0x318)
1760 #define SPR_POWER_PMC6        (0X318)
1761 #define SPR_UPERF9            (0x319)
1762 #define SPR_970_PMC7          (0X319)
1763 #define SPR_UPERFA            (0x31A)
1764 #define SPR_970_PMC8          (0X31A)
1765 #define SPR_UPERFB            (0x31B)
1766 #define SPR_POWER_MMCR0       (0X31B)
1767 #define SPR_UPERFC            (0x31C)
1768 #define SPR_POWER_SIAR        (0X31C)
1769 #define SPR_UPERFD            (0x31D)
1770 #define SPR_POWER_SDAR        (0X31D)
1771 #define SPR_UPERFE            (0x31E)
1772 #define SPR_POWER_MMCR1       (0X31E)
1773 #define SPR_UPERFF            (0x31F)
1774 #define SPR_RCPU_MI_RA0       (0x320)
1775 #define SPR_MPC_MI_DBCAM      (0x320)
1776 #define SPR_BESCRS            (0x320)
1777 #define SPR_RCPU_MI_RA1       (0x321)
1778 #define SPR_MPC_MI_DBRAM0     (0x321)
1779 #define SPR_BESCRSU           (0x321)
1780 #define SPR_RCPU_MI_RA2       (0x322)
1781 #define SPR_MPC_MI_DBRAM1     (0x322)
1782 #define SPR_BESCRR            (0x322)
1783 #define SPR_RCPU_MI_RA3       (0x323)
1784 #define SPR_BESCRRU           (0x323)
1785 #define SPR_EBBHR             (0x324)
1786 #define SPR_EBBRR             (0x325)
1787 #define SPR_BESCR             (0x326)
1788 #define SPR_RCPU_L2U_RA0      (0x328)
1789 #define SPR_MPC_MD_DBCAM      (0x328)
1790 #define SPR_RCPU_L2U_RA1      (0x329)
1791 #define SPR_MPC_MD_DBRAM0     (0x329)
1792 #define SPR_RCPU_L2U_RA2      (0x32A)
1793 #define SPR_MPC_MD_DBRAM1     (0x32A)
1794 #define SPR_RCPU_L2U_RA3      (0x32B)
1795 #define SPR_TAR               (0x32F)
1796 #define SPR_IC                (0x350)
1797 #define SPR_VTB               (0x351)
1798 #define SPR_MMCRC             (0x353)
1799 #define SPR_PSSCR             (0x357)
1800 #define SPR_440_INV0          (0x370)
1801 #define SPR_440_INV1          (0x371)
1802 #define SPR_440_INV2          (0x372)
1803 #define SPR_440_INV3          (0x373)
1804 #define SPR_440_ITV0          (0x374)
1805 #define SPR_440_ITV1          (0x375)
1806 #define SPR_440_ITV2          (0x376)
1807 #define SPR_440_ITV3          (0x377)
1808 #define SPR_440_CCR1          (0x378)
1809 #define SPR_TACR              (0x378)
1810 #define SPR_TCSCR             (0x379)
1811 #define SPR_CSIGR             (0x37a)
1812 #define SPR_DCRIPR            (0x37B)
1813 #define SPR_POWER_SPMC1       (0x37C)
1814 #define SPR_POWER_SPMC2       (0x37D)
1815 #define SPR_POWER_MMCRS       (0x37E)
1816 #define SPR_WORT              (0x37F)
1817 #define SPR_PPR               (0x380)
1818 #define SPR_750_GQR0          (0x390)
1819 #define SPR_440_DNV0          (0x390)
1820 #define SPR_750_GQR1          (0x391)
1821 #define SPR_440_DNV1          (0x391)
1822 #define SPR_750_GQR2          (0x392)
1823 #define SPR_440_DNV2          (0x392)
1824 #define SPR_750_GQR3          (0x393)
1825 #define SPR_440_DNV3          (0x393)
1826 #define SPR_750_GQR4          (0x394)
1827 #define SPR_440_DTV0          (0x394)
1828 #define SPR_750_GQR5          (0x395)
1829 #define SPR_440_DTV1          (0x395)
1830 #define SPR_750_GQR6          (0x396)
1831 #define SPR_440_DTV2          (0x396)
1832 #define SPR_750_GQR7          (0x397)
1833 #define SPR_440_DTV3          (0x397)
1834 #define SPR_750_THRM4         (0x398)
1835 #define SPR_750CL_HID2        (0x398)
1836 #define SPR_440_DVLIM         (0x398)
1837 #define SPR_750_WPAR          (0x399)
1838 #define SPR_440_IVLIM         (0x399)
1839 #define SPR_TSCR              (0x399)
1840 #define SPR_750_DMAU          (0x39A)
1841 #define SPR_750_DMAL          (0x39B)
1842 #define SPR_440_RSTCFG        (0x39B)
1843 #define SPR_BOOKE_DCDBTRL     (0x39C)
1844 #define SPR_BOOKE_DCDBTRH     (0x39D)
1845 #define SPR_BOOKE_ICDBTRL     (0x39E)
1846 #define SPR_BOOKE_ICDBTRH     (0x39F)
1847 #define SPR_74XX_UMMCR2       (0x3A0)
1848 #define SPR_7XX_UPMC5         (0x3A1)
1849 #define SPR_7XX_UPMC6         (0x3A2)
1850 #define SPR_UBAMR             (0x3A7)
1851 #define SPR_7XX_UMMCR0        (0x3A8)
1852 #define SPR_7XX_UPMC1         (0x3A9)
1853 #define SPR_7XX_UPMC2         (0x3AA)
1854 #define SPR_7XX_USIAR         (0x3AB)
1855 #define SPR_7XX_UMMCR1        (0x3AC)
1856 #define SPR_7XX_UPMC3         (0x3AD)
1857 #define SPR_7XX_UPMC4         (0x3AE)
1858 #define SPR_USDA              (0x3AF)
1859 #define SPR_40x_ZPR           (0x3B0)
1860 #define SPR_BOOKE_MAS7        (0x3B0)
1861 #define SPR_74XX_MMCR2        (0x3B0)
1862 #define SPR_7XX_PMC5          (0x3B1)
1863 #define SPR_40x_PID           (0x3B1)
1864 #define SPR_7XX_PMC6          (0x3B2)
1865 #define SPR_440_MMUCR         (0x3B2)
1866 #define SPR_4xx_CCR0          (0x3B3)
1867 #define SPR_BOOKE_EPLC        (0x3B3)
1868 #define SPR_405_IAC3          (0x3B4)
1869 #define SPR_BOOKE_EPSC        (0x3B4)
1870 #define SPR_405_IAC4          (0x3B5)
1871 #define SPR_405_DVC1          (0x3B6)
1872 #define SPR_405_DVC2          (0x3B7)
1873 #define SPR_BAMR              (0x3B7)
1874 #define SPR_7XX_MMCR0         (0x3B8)
1875 #define SPR_7XX_PMC1          (0x3B9)
1876 #define SPR_40x_SGR           (0x3B9)
1877 #define SPR_7XX_PMC2          (0x3BA)
1878 #define SPR_40x_DCWR          (0x3BA)
1879 #define SPR_7XX_SIAR          (0x3BB)
1880 #define SPR_405_SLER          (0x3BB)
1881 #define SPR_7XX_MMCR1         (0x3BC)
1882 #define SPR_405_SU0R          (0x3BC)
1883 #define SPR_401_SKR           (0x3BC)
1884 #define SPR_7XX_PMC3          (0x3BD)
1885 #define SPR_405_DBCR1         (0x3BD)
1886 #define SPR_7XX_PMC4          (0x3BE)
1887 #define SPR_SDA               (0x3BF)
1888 #define SPR_403_VTBL          (0x3CC)
1889 #define SPR_403_VTBU          (0x3CD)
1890 #define SPR_DMISS             (0x3D0)
1891 #define SPR_DCMP              (0x3D1)
1892 #define SPR_HASH1             (0x3D2)
1893 #define SPR_HASH2             (0x3D3)
1894 #define SPR_BOOKE_ICDBDR      (0x3D3)
1895 #define SPR_TLBMISS           (0x3D4)
1896 #define SPR_IMISS             (0x3D4)
1897 #define SPR_40x_ESR           (0x3D4)
1898 #define SPR_PTEHI             (0x3D5)
1899 #define SPR_ICMP              (0x3D5)
1900 #define SPR_40x_DEAR          (0x3D5)
1901 #define SPR_PTELO             (0x3D6)
1902 #define SPR_RPA               (0x3D6)
1903 #define SPR_40x_EVPR          (0x3D6)
1904 #define SPR_L3PM              (0x3D7)
1905 #define SPR_403_CDBCR         (0x3D7)
1906 #define SPR_L3ITCR0           (0x3D8)
1907 #define SPR_TCR               (0x3D8)
1908 #define SPR_40x_TSR           (0x3D8)
1909 #define SPR_IBR               (0x3DA)
1910 #define SPR_40x_TCR           (0x3DA)
1911 #define SPR_ESASRR            (0x3DB)
1912 #define SPR_40x_PIT           (0x3DB)
1913 #define SPR_403_TBL           (0x3DC)
1914 #define SPR_403_TBU           (0x3DD)
1915 #define SPR_SEBR              (0x3DE)
1916 #define SPR_40x_SRR2          (0x3DE)
1917 #define SPR_SER               (0x3DF)
1918 #define SPR_40x_SRR3          (0x3DF)
1919 #define SPR_L3OHCR            (0x3E8)
1920 #define SPR_L3ITCR1           (0x3E9)
1921 #define SPR_L3ITCR2           (0x3EA)
1922 #define SPR_L3ITCR3           (0x3EB)
1923 #define SPR_HID0              (0x3F0)
1924 #define SPR_40x_DBSR          (0x3F0)
1925 #define SPR_HID1              (0x3F1)
1926 #define SPR_IABR              (0x3F2)
1927 #define SPR_40x_DBCR0         (0x3F2)
1928 #define SPR_601_HID2          (0x3F2)
1929 #define SPR_Exxx_L1CSR0       (0x3F2)
1930 #define SPR_ICTRL             (0x3F3)
1931 #define SPR_HID2              (0x3F3)
1932 #define SPR_750CL_HID4        (0x3F3)
1933 #define SPR_Exxx_L1CSR1       (0x3F3)
1934 #define SPR_440_DBDR          (0x3F3)
1935 #define SPR_LDSTDB            (0x3F4)
1936 #define SPR_750_TDCL          (0x3F4)
1937 #define SPR_40x_IAC1          (0x3F4)
1938 #define SPR_MMUCSR0           (0x3F4)
1939 #define SPR_970_HID4          (0x3F4)
1940 #define SPR_DABR              (0x3F5)
1941 #define DABR_MASK (~(target_ulong)0x7)
1942 #define SPR_Exxx_BUCSR        (0x3F5)
1943 #define SPR_40x_IAC2          (0x3F5)
1944 #define SPR_601_HID5          (0x3F5)
1945 #define SPR_40x_DAC1          (0x3F6)
1946 #define SPR_MSSCR0            (0x3F6)
1947 #define SPR_970_HID5          (0x3F6)
1948 #define SPR_MSSSR0            (0x3F7)
1949 #define SPR_MSSCR1            (0x3F7)
1950 #define SPR_DABRX             (0x3F7)
1951 #define SPR_40x_DAC2          (0x3F7)
1952 #define SPR_MMUCFG            (0x3F7)
1953 #define SPR_LDSTCR            (0x3F8)
1954 #define SPR_L2PMCR            (0x3F8)
1955 #define SPR_750FX_HID2        (0x3F8)
1956 #define SPR_Exxx_L1FINV0      (0x3F8)
1957 #define SPR_L2CR              (0x3F9)
1958 #define SPR_L3CR              (0x3FA)
1959 #define SPR_750_TDCH          (0x3FA)
1960 #define SPR_IABR2             (0x3FA)
1961 #define SPR_40x_DCCR          (0x3FA)
1962 #define SPR_ICTC              (0x3FB)
1963 #define SPR_40x_ICCR          (0x3FB)
1964 #define SPR_THRM1             (0x3FC)
1965 #define SPR_403_PBL1          (0x3FC)
1966 #define SPR_SP                (0x3FD)
1967 #define SPR_THRM2             (0x3FD)
1968 #define SPR_403_PBU1          (0x3FD)
1969 #define SPR_604_HID13         (0x3FD)
1970 #define SPR_LT                (0x3FE)
1971 #define SPR_THRM3             (0x3FE)
1972 #define SPR_RCPU_FPECR        (0x3FE)
1973 #define SPR_403_PBL2          (0x3FE)
1974 #define SPR_PIR               (0x3FF)
1975 #define SPR_403_PBU2          (0x3FF)
1976 #define SPR_601_HID15         (0x3FF)
1977 #define SPR_604_HID15         (0x3FF)
1978 #define SPR_E500_SVR          (0x3FF)
1979 
1980 /* Disable MAS Interrupt Updates for Hypervisor */
1981 #define EPCR_DMIUH            (1 << 22)
1982 /* Disable Guest TLB Management Instructions */
1983 #define EPCR_DGTMI            (1 << 23)
1984 /* Guest Interrupt Computation Mode */
1985 #define EPCR_GICM             (1 << 24)
1986 /* Interrupt Computation Mode */
1987 #define EPCR_ICM              (1 << 25)
1988 /* Disable Embedded Hypervisor Debug */
1989 #define EPCR_DUVD             (1 << 26)
1990 /* Instruction Storage Interrupt Directed to Guest State */
1991 #define EPCR_ISIGS            (1 << 27)
1992 /* Data Storage Interrupt Directed to Guest State */
1993 #define EPCR_DSIGS            (1 << 28)
1994 /* Instruction TLB Error Interrupt Directed to Guest State */
1995 #define EPCR_ITLBGS           (1 << 29)
1996 /* Data TLB Error Interrupt Directed to Guest State */
1997 #define EPCR_DTLBGS           (1 << 30)
1998 /* External Input Interrupt Directed to Guest State */
1999 #define EPCR_EXTGS            (1 << 31)
2000 
2001 #define   L1CSR0_CPE		0x00010000	/* Data Cache Parity Enable */
2002 #define   L1CSR0_CUL		0x00000400	/* (D-)Cache Unable to Lock */
2003 #define   L1CSR0_DCLFR		0x00000100	/* D-Cache Lock Flash Reset */
2004 #define   L1CSR0_DCFI		0x00000002	/* Data Cache Flash Invalidate */
2005 #define   L1CSR0_DCE		0x00000001	/* Data Cache Enable */
2006 
2007 #define   L1CSR1_CPE		0x00010000	/* Instruction Cache Parity Enable */
2008 #define   L1CSR1_ICUL		0x00000400	/* I-Cache Unable to Lock */
2009 #define   L1CSR1_ICLFR		0x00000100	/* I-Cache Lock Flash Reset */
2010 #define   L1CSR1_ICFI		0x00000002	/* Instruction Cache Flash Invalidate */
2011 #define   L1CSR1_ICE		0x00000001	/* Instruction Cache Enable */
2012 
2013 /* HID0 bits */
2014 #define HID0_DEEPNAP        (1 << 24)           /* pre-2.06 */
2015 #define HID0_DOZE           (1 << 23)           /* pre-2.06 */
2016 #define HID0_NAP            (1 << 22)           /* pre-2.06 */
2017 #define HID0_HILE           PPC_BIT(19) /* POWER8 */
2018 #define HID0_POWER9_HILE    PPC_BIT(4)
2019 
2020 /*****************************************************************************/
2021 /* PowerPC Instructions types definitions                                    */
2022 enum {
2023     PPC_NONE           = 0x0000000000000000ULL,
2024     /* PowerPC base instructions set                                         */
2025     PPC_INSNS_BASE     = 0x0000000000000001ULL,
2026     /*   integer operations instructions                                     */
2027 #define PPC_INTEGER PPC_INSNS_BASE
2028     /*   flow control instructions                                           */
2029 #define PPC_FLOW    PPC_INSNS_BASE
2030     /*   virtual memory instructions                                         */
2031 #define PPC_MEM     PPC_INSNS_BASE
2032     /*   ld/st with reservation instructions                                 */
2033 #define PPC_RES     PPC_INSNS_BASE
2034     /*   spr/msr access instructions                                         */
2035 #define PPC_MISC    PPC_INSNS_BASE
2036     /* Deprecated instruction sets                                           */
2037     /*   Original POWER instruction set                                      */
2038     PPC_POWER          = 0x0000000000000002ULL,
2039     /*   POWER2 instruction set extension                                    */
2040     PPC_POWER2         = 0x0000000000000004ULL,
2041     /*   Power RTC support                                                   */
2042     PPC_POWER_RTC      = 0x0000000000000008ULL,
2043     /*   Power-to-PowerPC bridge (601)                                       */
2044     PPC_POWER_BR       = 0x0000000000000010ULL,
2045     /* 64 bits PowerPC instruction set                                       */
2046     PPC_64B            = 0x0000000000000020ULL,
2047     /*   New 64 bits extensions (PowerPC 2.0x)                               */
2048     PPC_64BX           = 0x0000000000000040ULL,
2049     /*   64 bits hypervisor extensions                                       */
2050     PPC_64H            = 0x0000000000000080ULL,
2051     /*   New wait instruction (PowerPC 2.0x)                                 */
2052     PPC_WAIT           = 0x0000000000000100ULL,
2053     /*   Time base mftb instruction                                          */
2054     PPC_MFTB           = 0x0000000000000200ULL,
2055 
2056     /* Fixed-point unit extensions                                           */
2057     /*   PowerPC 602 specific                                                */
2058     PPC_602_SPEC       = 0x0000000000000400ULL,
2059     /*   isel instruction                                                    */
2060     PPC_ISEL           = 0x0000000000000800ULL,
2061     /*   popcntb instruction                                                 */
2062     PPC_POPCNTB        = 0x0000000000001000ULL,
2063     /*   string load / store                                                 */
2064     PPC_STRING         = 0x0000000000002000ULL,
2065     /*   real mode cache inhibited load / store                              */
2066     PPC_CILDST         = 0x0000000000004000ULL,
2067 
2068     /* Floating-point unit extensions                                        */
2069     /*   Optional floating point instructions                                */
2070     PPC_FLOAT          = 0x0000000000010000ULL,
2071     /* New floating-point extensions (PowerPC 2.0x)                          */
2072     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
2073     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
2074     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
2075     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
2076     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
2077     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
2078     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
2079 
2080     /* Vector/SIMD extensions                                                */
2081     /*   Altivec support                                                     */
2082     PPC_ALTIVEC        = 0x0000000001000000ULL,
2083     /*   PowerPC 2.03 SPE extension                                          */
2084     PPC_SPE            = 0x0000000002000000ULL,
2085     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
2086     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
2087     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
2088     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
2089 
2090     /* Optional memory control instructions                                  */
2091     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
2092     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
2093     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
2094     /*   sync instruction                                                    */
2095     PPC_MEM_SYNC       = 0x0000000080000000ULL,
2096     /*   eieio instruction                                                   */
2097     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
2098 
2099     /* Cache control instructions                                            */
2100     PPC_CACHE          = 0x0000000200000000ULL,
2101     /*   icbi instruction                                                    */
2102     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
2103     /*   dcbz instruction                                                    */
2104     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
2105     /*   dcba instruction                                                    */
2106     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
2107     /*   Freescale cache locking instructions                                */
2108     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
2109 
2110     /* MMU related extensions                                                */
2111     /*   external control instructions                                       */
2112     PPC_EXTERN         = 0x0000010000000000ULL,
2113     /*   segment register access instructions                                */
2114     PPC_SEGMENT        = 0x0000020000000000ULL,
2115     /*   PowerPC 6xx TLB management instructions                             */
2116     PPC_6xx_TLB        = 0x0000040000000000ULL,
2117     /* PowerPC 74xx TLB management instructions                              */
2118     PPC_74xx_TLB       = 0x0000080000000000ULL,
2119     /*   PowerPC 40x TLB management instructions                             */
2120     PPC_40x_TLB        = 0x0000100000000000ULL,
2121     /*   segment register access instructions for PowerPC 64 "bridge"        */
2122     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
2123     /*   SLB management                                                      */
2124     PPC_SLBI           = 0x0000400000000000ULL,
2125 
2126     /* Embedded PowerPC dedicated instructions                               */
2127     PPC_WRTEE          = 0x0001000000000000ULL,
2128     /* PowerPC 40x exception model                                           */
2129     PPC_40x_EXCP       = 0x0002000000000000ULL,
2130     /* PowerPC 405 Mac instructions                                          */
2131     PPC_405_MAC        = 0x0004000000000000ULL,
2132     /* PowerPC 440 specific instructions                                     */
2133     PPC_440_SPEC       = 0x0008000000000000ULL,
2134     /* BookE (embedded) PowerPC specification                                */
2135     PPC_BOOKE          = 0x0010000000000000ULL,
2136     /* mfapidi instruction                                                   */
2137     PPC_MFAPIDI        = 0x0020000000000000ULL,
2138     /* tlbiva instruction                                                    */
2139     PPC_TLBIVA         = 0x0040000000000000ULL,
2140     /* tlbivax instruction                                                   */
2141     PPC_TLBIVAX        = 0x0080000000000000ULL,
2142     /* PowerPC 4xx dedicated instructions                                    */
2143     PPC_4xx_COMMON     = 0x0100000000000000ULL,
2144     /* PowerPC 40x ibct instructions                                         */
2145     PPC_40x_ICBT       = 0x0200000000000000ULL,
2146     /* rfmci is not implemented in all BookE PowerPC                         */
2147     PPC_RFMCI          = 0x0400000000000000ULL,
2148     /* rfdi instruction                                                      */
2149     PPC_RFDI           = 0x0800000000000000ULL,
2150     /* DCR accesses                                                          */
2151     PPC_DCR            = 0x1000000000000000ULL,
2152     /* DCR extended accesse                                                  */
2153     PPC_DCRX           = 0x2000000000000000ULL,
2154     /* user-mode DCR access, implemented in PowerPC 460                      */
2155     PPC_DCRUX          = 0x4000000000000000ULL,
2156     /* popcntw and popcntd instructions                                      */
2157     PPC_POPCNTWD       = 0x8000000000000000ULL,
2158 
2159 #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
2160                         | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
2161                         | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2162                         | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
2163                         | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2164                         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2165                         | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2166                         | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2167                         | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2168                         | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2169                         | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2170                         | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2171                         | PPC_CACHE | PPC_CACHE_ICBI \
2172                         | PPC_CACHE_DCBZ \
2173                         | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2174                         | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2175                         | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
2176                         | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2177                         | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2178                         | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2179                         | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2180                         | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2181                         | PPC_POPCNTWD | PPC_CILDST)
2182 
2183     /* extended type values */
2184 
2185     /* BookE 2.06 PowerPC specification                                      */
2186     PPC2_BOOKE206      = 0x0000000000000001ULL,
2187     /* VSX (extensions to Altivec / VMX)                                     */
2188     PPC2_VSX           = 0x0000000000000002ULL,
2189     /* Decimal Floating Point (DFP)                                          */
2190     PPC2_DFP           = 0x0000000000000004ULL,
2191     /* Embedded.Processor Control                                            */
2192     PPC2_PRCNTL        = 0x0000000000000008ULL,
2193     /* Byte-reversed, indexed, double-word load and store                    */
2194     PPC2_DBRX          = 0x0000000000000010ULL,
2195     /* Book I 2.05 PowerPC specification                                     */
2196     PPC2_ISA205        = 0x0000000000000020ULL,
2197     /* VSX additions in ISA 2.07                                             */
2198     PPC2_VSX207        = 0x0000000000000040ULL,
2199     /* ISA 2.06B bpermd                                                      */
2200     PPC2_PERM_ISA206   = 0x0000000000000080ULL,
2201     /* ISA 2.06B divide extended variants                                    */
2202     PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
2203     /* ISA 2.06B larx/stcx. instructions                                     */
2204     PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2205     /* ISA 2.06B floating point integer conversion                           */
2206     PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2207     /* ISA 2.06B floating point test instructions                            */
2208     PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2209     /* ISA 2.07 bctar instruction                                            */
2210     PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
2211     /* ISA 2.07 load/store quadword                                          */
2212     PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
2213     /* ISA 2.07 Altivec                                                      */
2214     PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
2215     /* PowerISA 2.07 Book3s specification                                    */
2216     PPC2_ISA207S       = 0x0000000000008000ULL,
2217     /* Double precision floating point conversion for signed integer 64      */
2218     PPC2_FP_CVT_S64    = 0x0000000000010000ULL,
2219     /* Transactional Memory (ISA 2.07, Book II)                              */
2220     PPC2_TM            = 0x0000000000020000ULL,
2221     /* Server PM instructgions (ISA 2.06, Book III)                          */
2222     PPC2_PM_ISA206     = 0x0000000000040000ULL,
2223     /* POWER ISA 3.0                                                         */
2224     PPC2_ISA300        = 0x0000000000080000ULL,
2225 
2226 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2227                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2228                         PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2229                         PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2230                         PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2231                         PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2232                         PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2233                         PPC2_ISA300)
2234 };
2235 
2236 /*****************************************************************************/
2237 /* Memory access type :
2238  * may be needed for precise access rights control and precise exceptions.
2239  */
2240 enum {
2241     /* 1 bit to define user level / supervisor access */
2242     ACCESS_USER  = 0x00,
2243     ACCESS_SUPER = 0x01,
2244     /* Type of instruction that generated the access */
2245     ACCESS_CODE  = 0x10, /* Code fetch access                */
2246     ACCESS_INT   = 0x20, /* Integer load/store access        */
2247     ACCESS_FLOAT = 0x30, /* floating point load/store access */
2248     ACCESS_RES   = 0x40, /* load/store with reservation      */
2249     ACCESS_EXT   = 0x50, /* external access                  */
2250     ACCESS_CACHE = 0x60, /* Cache manipulation               */
2251 };
2252 
2253 /* Hardware interruption sources:
2254  * all those exception can be raised simulteaneously
2255  */
2256 /* Input pins definitions */
2257 enum {
2258     /* 6xx bus input pins */
2259     PPC6xx_INPUT_HRESET     = 0,
2260     PPC6xx_INPUT_SRESET     = 1,
2261     PPC6xx_INPUT_CKSTP_IN   = 2,
2262     PPC6xx_INPUT_MCP        = 3,
2263     PPC6xx_INPUT_SMI        = 4,
2264     PPC6xx_INPUT_INT        = 5,
2265     PPC6xx_INPUT_TBEN       = 6,
2266     PPC6xx_INPUT_WAKEUP     = 7,
2267     PPC6xx_INPUT_NB,
2268 };
2269 
2270 enum {
2271     /* Embedded PowerPC input pins */
2272     PPCBookE_INPUT_HRESET     = 0,
2273     PPCBookE_INPUT_SRESET     = 1,
2274     PPCBookE_INPUT_CKSTP_IN   = 2,
2275     PPCBookE_INPUT_MCP        = 3,
2276     PPCBookE_INPUT_SMI        = 4,
2277     PPCBookE_INPUT_INT        = 5,
2278     PPCBookE_INPUT_CINT       = 6,
2279     PPCBookE_INPUT_NB,
2280 };
2281 
2282 enum {
2283     /* PowerPC E500 input pins */
2284     PPCE500_INPUT_RESET_CORE = 0,
2285     PPCE500_INPUT_MCK        = 1,
2286     PPCE500_INPUT_CINT       = 3,
2287     PPCE500_INPUT_INT        = 4,
2288     PPCE500_INPUT_DEBUG      = 6,
2289     PPCE500_INPUT_NB,
2290 };
2291 
2292 enum {
2293     /* PowerPC 40x input pins */
2294     PPC40x_INPUT_RESET_CORE = 0,
2295     PPC40x_INPUT_RESET_CHIP = 1,
2296     PPC40x_INPUT_RESET_SYS  = 2,
2297     PPC40x_INPUT_CINT       = 3,
2298     PPC40x_INPUT_INT        = 4,
2299     PPC40x_INPUT_HALT       = 5,
2300     PPC40x_INPUT_DEBUG      = 6,
2301     PPC40x_INPUT_NB,
2302 };
2303 
2304 enum {
2305     /* RCPU input pins */
2306     PPCRCPU_INPUT_PORESET   = 0,
2307     PPCRCPU_INPUT_HRESET    = 1,
2308     PPCRCPU_INPUT_SRESET    = 2,
2309     PPCRCPU_INPUT_IRQ0      = 3,
2310     PPCRCPU_INPUT_IRQ1      = 4,
2311     PPCRCPU_INPUT_IRQ2      = 5,
2312     PPCRCPU_INPUT_IRQ3      = 6,
2313     PPCRCPU_INPUT_IRQ4      = 7,
2314     PPCRCPU_INPUT_IRQ5      = 8,
2315     PPCRCPU_INPUT_IRQ6      = 9,
2316     PPCRCPU_INPUT_IRQ7      = 10,
2317     PPCRCPU_INPUT_NB,
2318 };
2319 
2320 #if defined(TARGET_PPC64)
2321 enum {
2322     /* PowerPC 970 input pins */
2323     PPC970_INPUT_HRESET     = 0,
2324     PPC970_INPUT_SRESET     = 1,
2325     PPC970_INPUT_CKSTP      = 2,
2326     PPC970_INPUT_TBEN       = 3,
2327     PPC970_INPUT_MCP        = 4,
2328     PPC970_INPUT_INT        = 5,
2329     PPC970_INPUT_THINT      = 6,
2330     PPC970_INPUT_NB,
2331 };
2332 
2333 enum {
2334     /* POWER7 input pins */
2335     POWER7_INPUT_INT        = 0,
2336     /* POWER7 probably has other inputs, but we don't care about them
2337      * for any existing machine.  We can wire these up when we need
2338      * them */
2339     POWER7_INPUT_NB,
2340 };
2341 #endif
2342 
2343 /* Hardware exceptions definitions */
2344 enum {
2345     /* External hardware exception sources */
2346     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
2347     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
2348     PPC_INTERRUPT_MCK,            /* Machine check exception              */
2349     PPC_INTERRUPT_EXT,            /* External interrupt                   */
2350     PPC_INTERRUPT_SMI,            /* System management interrupt          */
2351     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
2352     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
2353     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
2354     /* Internal hardware exception sources */
2355     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
2356     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
2357     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
2358     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2359     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2360     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2361     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2362     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2363     PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
2364     PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
2365 };
2366 
2367 /* Processor Compatibility mask (PCR) */
2368 enum {
2369     PCR_COMPAT_2_05     = PPC_BIT(62),
2370     PCR_COMPAT_2_06     = PPC_BIT(61),
2371     PCR_COMPAT_2_07     = PPC_BIT(60),
2372     PCR_COMPAT_3_00     = PPC_BIT(59),
2373     PCR_VEC_DIS         = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */
2374     PCR_VSX_DIS         = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */
2375     PCR_TM_DIS          = PPC_BIT(2), /* Trans. memory disable (POWER8) */
2376 };
2377 
2378 /* HMER/HMEER */
2379 enum {
2380     HMER_MALFUNCTION_ALERT      = PPC_BIT(0),
2381     HMER_PROC_RECV_DONE         = PPC_BIT(2),
2382     HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3),
2383     HMER_TFAC_ERROR             = PPC_BIT(4),
2384     HMER_TFMR_PARITY_ERROR      = PPC_BIT(5),
2385     HMER_XSCOM_FAIL             = PPC_BIT(8),
2386     HMER_XSCOM_DONE             = PPC_BIT(9),
2387     HMER_PROC_RECV_AGAIN        = PPC_BIT(11),
2388     HMER_WARN_RISE              = PPC_BIT(14),
2389     HMER_WARN_FALL              = PPC_BIT(15),
2390     HMER_SCOM_FIR_HMI           = PPC_BIT(16),
2391     HMER_TRIG_FIR_HMI           = PPC_BIT(17),
2392     HMER_HYP_RESOURCE_ERR       = PPC_BIT(20),
2393     HMER_XSCOM_STATUS_MASK      = PPC_BITMASK(21, 23),
2394 };
2395 
2396 /* Alternate Interrupt Location (AIL) */
2397 enum {
2398     AIL_NONE                = 0,
2399     AIL_RESERVED            = 1,
2400     AIL_0001_8000           = 2,
2401     AIL_C000_0000_0000_4000 = 3,
2402 };
2403 
2404 /*****************************************************************************/
2405 
2406 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300))
2407 target_ulong cpu_read_xer(CPUPPCState *env);
2408 void cpu_write_xer(CPUPPCState *env, target_ulong xer);
2409 
2410 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2411                                         target_ulong *cs_base, uint32_t *flags)
2412 {
2413     *pc = env->nip;
2414     *cs_base = 0;
2415     *flags = env->hflags;
2416 }
2417 
2418 void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception);
2419 void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception,
2420                                       uintptr_t raddr);
2421 void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception,
2422                                        uint32_t error_code);
2423 void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2424                                           uint32_t error_code, uintptr_t raddr);
2425 
2426 #if !defined(CONFIG_USER_ONLY)
2427 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2428 {
2429     uintptr_t tlbml = (uintptr_t)tlbm;
2430     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2431 
2432     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2433 }
2434 
2435 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2436 {
2437     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2438     int r = tlbncfg & TLBnCFG_N_ENTRY;
2439     return r;
2440 }
2441 
2442 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2443 {
2444     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2445     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2446     return r;
2447 }
2448 
2449 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2450 {
2451     int id = booke206_tlbm_id(env, tlbm);
2452     int end = 0;
2453     int i;
2454 
2455     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2456         end += booke206_tlb_size(env, i);
2457         if (id < end) {
2458             return i;
2459         }
2460     }
2461 
2462     cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2463     return 0;
2464 }
2465 
2466 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2467 {
2468     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2469     int tlbid = booke206_tlbm_id(env, tlb);
2470     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2471 }
2472 
2473 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2474                                               target_ulong ea, int way)
2475 {
2476     int r;
2477     uint32_t ways = booke206_tlb_ways(env, tlbn);
2478     int ways_bits = ctz32(ways);
2479     int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2480     int i;
2481 
2482     way &= ways - 1;
2483     ea >>= MAS2_EPN_SHIFT;
2484     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2485     r = (ea << ways_bits) | way;
2486 
2487     if (r >= booke206_tlb_size(env, tlbn)) {
2488         return NULL;
2489     }
2490 
2491     /* bump up to tlbn index */
2492     for (i = 0; i < tlbn; i++) {
2493         r += booke206_tlb_size(env, i);
2494     }
2495 
2496     return &env->tlb.tlbm[r];
2497 }
2498 
2499 /* returns bitmap of supported page sizes for a given TLB */
2500 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2501 {
2502     uint32_t ret = 0;
2503 
2504     if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {
2505         /* MAV2 */
2506         ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2507     } else {
2508         uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2509         uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2510         uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2511         int i;
2512         for (i = min; i <= max; i++) {
2513             ret |= (1 << (i << 1));
2514         }
2515     }
2516 
2517     return ret;
2518 }
2519 
2520 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn,
2521                                             ppcmas_tlb_t *tlb)
2522 {
2523     uint8_t i;
2524     int32_t tsize = -1;
2525 
2526     for (i = 0; i < 32; i++) {
2527         if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) {
2528             if (tsize == -1) {
2529                 tsize = i;
2530             } else {
2531                 return;
2532             }
2533         }
2534     }
2535 
2536     /* TLBnPS unimplemented? Odd.. */
2537     assert(tsize != -1);
2538     tlb->mas1 &= ~MAS1_TSIZE_MASK;
2539     tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT;
2540 }
2541 
2542 #endif
2543 
2544 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2545 {
2546     if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2547         return msr & (1ULL << MSR_CM);
2548     }
2549 
2550     return msr & (1ULL << MSR_SF);
2551 }
2552 
2553 /**
2554  * Check whether register rx is in the range between start and
2555  * start + nregs (as needed by the LSWX and LSWI instructions)
2556  */
2557 static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2558 {
2559     return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2560            (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2561 }
2562 
2563 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2564 
2565 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2566 #endif /* PPC_CPU_H */
2567