xref: /openbmc/qemu/target/ppc/cpu.h (revision 55bbc861) 
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 #include "fpu/softfloat.h"
83 
84 #if defined (TARGET_PPC64)
85 #define PPC_ELF_MACHINE     EM_PPC64
86 #else
87 #define PPC_ELF_MACHINE     EM_PPC
88 #endif
89 
90 #define PPC_BIT(bit)            (0x8000000000000000UL >> (bit))
91 #define PPC_BIT32(bit)          (0x80000000UL >> (bit))
92 #define PPC_BIT8(bit)           (0x80UL >> (bit))
93 #define PPC_BITMASK(bs, be)     ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
94 #define PPC_BITMASK32(bs, be)   ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
95                                  PPC_BIT32(bs))
96 
97 /*****************************************************************************/
98 /* Exception vectors definitions                                             */
99 enum {
100     POWERPC_EXCP_NONE    = -1,
101     /* The 64 first entries are used by the PowerPC embedded specification   */
102     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
103     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
104     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
105     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
106     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
107     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
108     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
109     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
110     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
111     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
112     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
113     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
114     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
115     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
116     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
117     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
118     /* Vectors 16 to 31 are reserved                                         */
119     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
120     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
121     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
122     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
123     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
124     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
125     POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
126     POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
127     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
128     /* Vectors 42 to 63 are reserved                                         */
129     /* Exceptions defined in the PowerPC server specification                */
130     /* Server doorbell variants */
131 #define POWERPC_EXCP_SDOOR      POWERPC_EXCP_GDOORI
132 #define POWERPC_EXCP_SDOOR_HV   POWERPC_EXCP_DOORI
133     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
134     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
135     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
136     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
137     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
138     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
139     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
140     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
141     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
142     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
143     /* 40x specific exceptions                                               */
144     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
145     /* 601 specific exceptions                                               */
146     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
147     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
148     /* 602 specific exceptions                                               */
149     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
150     /* 602/603 specific exceptions                                           */
151     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
152     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
153     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
154     /* Exceptions available on most PowerPC                                  */
155     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
156     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
157     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
158     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
159     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
160     /* 7xx/74xx specific exceptions                                          */
161     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
162     /* 74xx specific exceptions                                              */
163     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
164     /* 970FX specific exceptions                                             */
165     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
166     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
167     /* Freescale embedded cores specific exceptions                          */
168     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
169     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
170     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
171     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
172     /* VSX Unavailable (Power ISA 2.06 and later)                            */
173     POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
174     POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
175     /* Additional ISA 2.06 and later server exceptions                       */
176     POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
177     POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
178     POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
179     /* EOL                                                                   */
180     POWERPC_EXCP_NB       = 99,
181     /* QEMU exceptions: used internally during code translation              */
182     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
183     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
184     /* QEMU exceptions: special cases we want to stop translation            */
185     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
186     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
187     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
188 };
189 
190 /* Exceptions error codes                                                    */
191 enum {
192     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
193     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
194     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
195     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
196     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
197     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
198     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
199     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
200     /* FP exceptions                                                         */
201     POWERPC_EXCP_FP            = 0x10,
202     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
203     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
204     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
205     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
206     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
207     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
208     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
209     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
210     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
211     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
212     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
213     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
214     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
215     /* Invalid instruction                                                   */
216     POWERPC_EXCP_INVAL         = 0x20,
217     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
218     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
219     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
220     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
221     /* Privileged instruction                                                */
222     POWERPC_EXCP_PRIV          = 0x30,
223     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
224     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
225     /* Trap                                                                  */
226     POWERPC_EXCP_TRAP          = 0x40,
227 };
228 
229 #define PPC_INPUT(env) (env->bus_model)
230 
231 /*****************************************************************************/
232 typedef struct opc_handler_t opc_handler_t;
233 
234 /*****************************************************************************/
235 /* Types used to describe some PowerPC registers etc. */
236 typedef struct DisasContext DisasContext;
237 typedef struct ppc_spr_t ppc_spr_t;
238 typedef union ppc_avr_t ppc_avr_t;
239 typedef union ppc_tlb_t ppc_tlb_t;
240 typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
241 
242 /* SPR access micro-ops generations callbacks */
243 struct ppc_spr_t {
244     void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
245     void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
246 #if !defined(CONFIG_USER_ONLY)
247     void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
248     void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
249     void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
250     void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
251 #endif
252     const char *name;
253     target_ulong default_value;
254 #ifdef CONFIG_KVM
255     /* We (ab)use the fact that all the SPRs will have ids for the
256      * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
257      * don't sync this */
258     uint64_t one_reg_id;
259 #endif
260 };
261 
262 /* Altivec registers (128 bits) */
263 union ppc_avr_t {
264     float32 f[4];
265     uint8_t u8[16];
266     uint16_t u16[8];
267     uint32_t u32[4];
268     int8_t s8[16];
269     int16_t s16[8];
270     int32_t s32[4];
271     uint64_t u64[2];
272     int64_t s64[2];
273 #ifdef CONFIG_INT128
274     __uint128_t u128;
275 #endif
276     Int128 s128;
277 };
278 
279 #if !defined(CONFIG_USER_ONLY)
280 /* Software TLB cache */
281 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
282 struct ppc6xx_tlb_t {
283     target_ulong pte0;
284     target_ulong pte1;
285     target_ulong EPN;
286 };
287 
288 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
289 struct ppcemb_tlb_t {
290     uint64_t RPN;
291     target_ulong EPN;
292     target_ulong PID;
293     target_ulong size;
294     uint32_t prot;
295     uint32_t attr; /* Storage attributes */
296 };
297 
298 typedef struct ppcmas_tlb_t {
299      uint32_t mas8;
300      uint32_t mas1;
301      uint64_t mas2;
302      uint64_t mas7_3;
303 } ppcmas_tlb_t;
304 
305 union ppc_tlb_t {
306     ppc6xx_tlb_t *tlb6;
307     ppcemb_tlb_t *tlbe;
308     ppcmas_tlb_t *tlbm;
309 };
310 
311 /* possible TLB variants */
312 #define TLB_NONE               0
313 #define TLB_6XX                1
314 #define TLB_EMB                2
315 #define TLB_MAS                3
316 #endif
317 
318 typedef struct ppc_slb_t ppc_slb_t;
319 struct ppc_slb_t {
320     uint64_t esid;
321     uint64_t vsid;
322     const struct ppc_one_seg_page_size *sps;
323 };
324 
325 #define MAX_SLB_ENTRIES         64
326 #define SEGMENT_SHIFT_256M      28
327 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
328 
329 #define SEGMENT_SHIFT_1T        40
330 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
331 
332 
333 /*****************************************************************************/
334 /* Machine state register bits definition                                    */
335 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
336 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
337 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
338 #define MSR_SHV  60 /* hypervisor state                               hflags */
339 #define MSR_TS0  34 /* Transactional state, 2 bits (Book3s)                  */
340 #define MSR_TS1  33
341 #define MSR_TM   32 /* Transactional Memory Available (Book3s)               */
342 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
343 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
344 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
345 #define MSR_GS   28 /* guest state for BookE                                 */
346 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
347 #define MSR_VR   25 /* altivec available                            x hflags */
348 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
349 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
350 #define MSR_VSX  23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
351 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
352 #define MSR_KEY  19 /* key bit on 603e                                       */
353 #define MSR_POW  18 /* Power management                                      */
354 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
355 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
356 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
357 #define MSR_EE   15 /* External interrupt enable                             */
358 #define MSR_PR   14 /* Problem state                                  hflags */
359 #define MSR_FP   13 /* Floating point available                       hflags */
360 #define MSR_ME   12 /* Machine check interrupt enable                        */
361 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
362 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
363 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
364 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
365 #define MSR_BE   9  /* Branch trace enable                          x hflags */
366 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
367 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
368 #define MSR_AL   7  /* AL bit on POWER                                       */
369 #define MSR_EP   6  /* Exception prefix on 601                               */
370 #define MSR_IR   5  /* Instruction relocate                                  */
371 #define MSR_DR   4  /* Data relocate                                         */
372 #define MSR_IS   5  /* Instruction address space (BookE)                     */
373 #define MSR_DS   4  /* Data address space (BookE)                            */
374 #define MSR_PE   3  /* Protection enable on 403                              */
375 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
376 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
377 #define MSR_RI   1  /* Recoverable interrupt                        1        */
378 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
379 
380 /* LPCR bits */
381 #define LPCR_VPM0         PPC_BIT(0)
382 #define LPCR_VPM1         PPC_BIT(1)
383 #define LPCR_ISL          PPC_BIT(2)
384 #define LPCR_KBV          PPC_BIT(3)
385 #define LPCR_DPFD_SHIFT   (63 - 11)
386 #define LPCR_DPFD         (0x7ull << LPCR_DPFD_SHIFT)
387 #define LPCR_VRMASD_SHIFT (63 - 16)
388 #define LPCR_VRMASD       (0x1full << LPCR_VRMASD_SHIFT)
389 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
390 #define LPCR_PECE_U_SHIFT (63 - 19)
391 #define LPCR_PECE_U_MASK  (0x7ull << LPCR_PECE_U_SHIFT)
392 #define LPCR_HVEE         PPC_BIT(17) /* Hypervisor Virt Exit Enable */
393 #define LPCR_RMLS_SHIFT   (63 - 37)
394 #define LPCR_RMLS         (0xfull << LPCR_RMLS_SHIFT)
395 #define LPCR_ILE          PPC_BIT(38)
396 #define LPCR_AIL_SHIFT    (63 - 40)      /* Alternate interrupt location */
397 #define LPCR_AIL          (3ull << LPCR_AIL_SHIFT)
398 #define LPCR_UPRT         PPC_BIT(41) /* Use Process Table */
399 #define LPCR_EVIRT        PPC_BIT(42) /* Enhanced Virtualisation */
400 #define LPCR_ONL          PPC_BIT(45)
401 #define LPCR_LD           PPC_BIT(46) /* Large Decrementer */
402 #define LPCR_P7_PECE0     PPC_BIT(49)
403 #define LPCR_P7_PECE1     PPC_BIT(50)
404 #define LPCR_P7_PECE2     PPC_BIT(51)
405 #define LPCR_P8_PECE0     PPC_BIT(47)
406 #define LPCR_P8_PECE1     PPC_BIT(48)
407 #define LPCR_P8_PECE2     PPC_BIT(49)
408 #define LPCR_P8_PECE3     PPC_BIT(50)
409 #define LPCR_P8_PECE4     PPC_BIT(51)
410 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
411 #define LPCR_PECE_L_SHIFT (63 - 51)
412 #define LPCR_PECE_L_MASK  (0x1full << LPCR_PECE_L_SHIFT)
413 #define LPCR_PDEE         PPC_BIT(47) /* Privileged Doorbell Exit EN */
414 #define LPCR_HDEE         PPC_BIT(48) /* Hyperv Doorbell Exit Enable */
415 #define LPCR_EEE          PPC_BIT(49) /* External Exit Enable        */
416 #define LPCR_DEE          PPC_BIT(50) /* Decrementer Exit Enable     */
417 #define LPCR_OEE          PPC_BIT(51) /* Other Exit Enable           */
418 #define LPCR_MER          PPC_BIT(52)
419 #define LPCR_GTSE         PPC_BIT(53) /* Guest Translation Shootdown */
420 #define LPCR_TC           PPC_BIT(54)
421 #define LPCR_HEIC         PPC_BIT(59) /* HV Extern Interrupt Control */
422 #define LPCR_LPES0        PPC_BIT(60)
423 #define LPCR_LPES1        PPC_BIT(61)
424 #define LPCR_RMI          PPC_BIT(62)
425 #define LPCR_HVICE        PPC_BIT(62) /* HV Virtualisation Int Enable */
426 #define LPCR_HDICE        PPC_BIT(63)
427 
428 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
429 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
430 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
431 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
432 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
433 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
434 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
435 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
436 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
437 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
438 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
439 #define msr_vsx  ((env->msr >> MSR_VSX)  & 1)
440 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
441 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
442 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
443 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
444 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
445 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
446 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
447 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
448 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
449 #define msr_me   ((env->msr >> MSR_ME)   & 1)
450 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
451 #define msr_se   ((env->msr >> MSR_SE)   & 1)
452 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
453 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
454 #define msr_be   ((env->msr >> MSR_BE)   & 1)
455 #define msr_de   ((env->msr >> MSR_DE)   & 1)
456 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
457 #define msr_al   ((env->msr >> MSR_AL)   & 1)
458 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
459 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
460 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
461 #define msr_is   ((env->msr >> MSR_IS)   & 1)
462 #define msr_ds   ((env->msr >> MSR_DS)   & 1)
463 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
464 #define msr_px   ((env->msr >> MSR_PX)   & 1)
465 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
466 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
467 #define msr_le   ((env->msr >> MSR_LE)   & 1)
468 #define msr_ts   ((env->msr >> MSR_TS1)  & 3)
469 #define msr_tm   ((env->msr >> MSR_TM)   & 1)
470 
471 /* Hypervisor bit is more specific */
472 #if defined(TARGET_PPC64)
473 #define MSR_HVB (1ULL << MSR_SHV)
474 #define msr_hv  msr_shv
475 #else
476 #if defined(PPC_EMULATE_32BITS_HYPV)
477 #define MSR_HVB (1ULL << MSR_THV)
478 #define msr_hv  msr_thv
479 #else
480 #define MSR_HVB (0ULL)
481 #define msr_hv  (0)
482 #endif
483 #endif
484 
485 /* DSISR */
486 #define DSISR_NOPTE              0x40000000
487 /* Not permitted by access authority of encoded access authority */
488 #define DSISR_PROTFAULT          0x08000000
489 #define DSISR_ISSTORE            0x02000000
490 /* Not permitted by virtual page class key protection */
491 #define DSISR_AMR                0x00200000
492 /* Unsupported Radix Tree Configuration */
493 #define DSISR_R_BADCONFIG        0x00080000
494 
495 /* SRR1 error code fields */
496 
497 #define SRR1_NOPTE               DSISR_NOPTE
498 /* Not permitted due to no-execute or guard bit set */
499 #define SRR1_NOEXEC_GUARD        0x10000000
500 #define SRR1_PROTFAULT           DSISR_PROTFAULT
501 #define SRR1_IAMR                DSISR_AMR
502 
503 /* Facility Status and Control (FSCR) bits */
504 #define FSCR_EBB        (63 - 56) /* Event-Based Branch Facility */
505 #define FSCR_TAR        (63 - 55) /* Target Address Register */
506 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
507 #define FSCR_IC_MASK    (0xFFULL)
508 #define FSCR_IC_POS     (63 - 7)
509 #define FSCR_IC_DSCR_SPR3   2
510 #define FSCR_IC_PMU         3
511 #define FSCR_IC_BHRB        4
512 #define FSCR_IC_TM          5
513 #define FSCR_IC_EBB         7
514 #define FSCR_IC_TAR         8
515 
516 /* Exception state register bits definition                                  */
517 #define ESR_PIL   PPC_BIT(36) /* Illegal Instruction                    */
518 #define ESR_PPR   PPC_BIT(37) /* Privileged Instruction                 */
519 #define ESR_PTR   PPC_BIT(38) /* Trap                                   */
520 #define ESR_FP    PPC_BIT(39) /* Floating-Point Operation               */
521 #define ESR_ST    PPC_BIT(40) /* Store Operation                        */
522 #define ESR_AP    PPC_BIT(44) /* Auxiliary Processor Operation          */
523 #define ESR_PUO   PPC_BIT(45) /* Unimplemented Operation                */
524 #define ESR_BO    PPC_BIT(46) /* Byte Ordering                          */
525 #define ESR_PIE   PPC_BIT(47) /* Imprecise exception                    */
526 #define ESR_DATA  PPC_BIT(53) /* Data Access (Embedded page table)      */
527 #define ESR_TLBI  PPC_BIT(54) /* TLB Ineligible (Embedded page table)   */
528 #define ESR_PT    PPC_BIT(55) /* Page Table (Embedded page table)       */
529 #define ESR_SPV   PPC_BIT(56) /* SPE/VMX operation                      */
530 #define ESR_EPID  PPC_BIT(57) /* External Process ID operation          */
531 #define ESR_VLEMI PPC_BIT(58) /* VLE operation                          */
532 #define ESR_MIF   PPC_BIT(62) /* Misaligned instruction (VLE)           */
533 
534 /* Transaction EXception And Summary Register bits                           */
535 #define TEXASR_FAILURE_PERSISTENT                (63 - 7)
536 #define TEXASR_DISALLOWED                        (63 - 8)
537 #define TEXASR_NESTING_OVERFLOW                  (63 - 9)
538 #define TEXASR_FOOTPRINT_OVERFLOW                (63 - 10)
539 #define TEXASR_SELF_INDUCED_CONFLICT             (63 - 11)
540 #define TEXASR_NON_TRANSACTIONAL_CONFLICT        (63 - 12)
541 #define TEXASR_TRANSACTION_CONFLICT              (63 - 13)
542 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
543 #define TEXASR_IMPLEMENTATION_SPECIFIC           (63 - 15)
544 #define TEXASR_INSTRUCTION_FETCH_CONFLICT        (63 - 16)
545 #define TEXASR_ABORT                             (63 - 31)
546 #define TEXASR_SUSPENDED                         (63 - 32)
547 #define TEXASR_PRIVILEGE_HV                      (63 - 34)
548 #define TEXASR_PRIVILEGE_PR                      (63 - 35)
549 #define TEXASR_FAILURE_SUMMARY                   (63 - 36)
550 #define TEXASR_TFIAR_EXACT                       (63 - 37)
551 #define TEXASR_ROT                               (63 - 38)
552 #define TEXASR_TRANSACTION_LEVEL                 (63 - 52) /* 12 bits */
553 
554 enum {
555     POWERPC_FLAG_NONE     = 0x00000000,
556     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
557     POWERPC_FLAG_SPE      = 0x00000001,
558     POWERPC_FLAG_VRE      = 0x00000002,
559     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
560     POWERPC_FLAG_TGPR     = 0x00000004,
561     POWERPC_FLAG_CE       = 0x00000008,
562     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
563     POWERPC_FLAG_SE       = 0x00000010,
564     POWERPC_FLAG_DWE      = 0x00000020,
565     POWERPC_FLAG_UBLE     = 0x00000040,
566     /* Flag for MSR bit 9 signification (BE/DE)                              */
567     POWERPC_FLAG_BE       = 0x00000080,
568     POWERPC_FLAG_DE       = 0x00000100,
569     /* Flag for MSR bit 2 signification (PX/PMM)                             */
570     POWERPC_FLAG_PX       = 0x00000200,
571     POWERPC_FLAG_PMM      = 0x00000400,
572     /* Flag for special features                                             */
573     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
574     POWERPC_FLAG_RTC_CLK  = 0x00010000,
575     POWERPC_FLAG_BUS_CLK  = 0x00020000,
576     /* Has CFAR                                                              */
577     POWERPC_FLAG_CFAR     = 0x00040000,
578     /* Has VSX                                                               */
579     POWERPC_FLAG_VSX      = 0x00080000,
580     /* Has Transaction Memory (ISA 2.07)                                     */
581     POWERPC_FLAG_TM       = 0x00100000,
582 };
583 
584 /*****************************************************************************/
585 /* Floating point status and control register                                */
586 #define FPSCR_FX     31 /* Floating-point exception summary                  */
587 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
588 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
589 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
590 #define FPSCR_UX     27 /* Floating-point underflow exception                */
591 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
592 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
593 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
594 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
595 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
596 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
597 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
598 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
599 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
600 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
601 #define FPSCR_C      16 /* Floating-point result class descriptor            */
602 #define FPSCR_FL     15 /* Floating-point less than or negative              */
603 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
604 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
605 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
606 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
607 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
608 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
609 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
610 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
611 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
612 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
613 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
614 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
615 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
616 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
617 #define FPSCR_RN1    1
618 #define FPSCR_RN     0  /* Floating-point rounding control                   */
619 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
620 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
621 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
622 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
623 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
624 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
625 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
626 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
627 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
628 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
629 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
630 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
631 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
632 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
633 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
634 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
635 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
636 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
637 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
638 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
639 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
640 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
641 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
642 /* Invalid operation exception summary */
643 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
644                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
645                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
646                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
647                                   (1 << FPSCR_VXCVI)))
648 /* exception summary */
649 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
650 /* enabled exception summary */
651 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
652                    0x1F)
653 
654 #define FP_FX		(1ull << FPSCR_FX)
655 #define FP_FEX		(1ull << FPSCR_FEX)
656 #define FP_VX		(1ull << FPSCR_VX)
657 #define FP_OX		(1ull << FPSCR_OX)
658 #define FP_UX		(1ull << FPSCR_UX)
659 #define FP_ZX		(1ull << FPSCR_ZX)
660 #define FP_XX		(1ull << FPSCR_XX)
661 #define FP_VXSNAN	(1ull << FPSCR_VXSNAN)
662 #define FP_VXISI	(1ull << FPSCR_VXISI)
663 #define FP_VXIDI	(1ull << FPSCR_VXIDI)
664 #define FP_VXZDZ	(1ull << FPSCR_VXZDZ)
665 #define FP_VXIMZ	(1ull << FPSCR_VXIMZ)
666 #define FP_VXVC		(1ull << FPSCR_VXVC)
667 #define FP_FR		(1ull << FSPCR_FR)
668 #define FP_FI		(1ull << FPSCR_FI)
669 #define FP_C		(1ull << FPSCR_C)
670 #define FP_FL		(1ull << FPSCR_FL)
671 #define FP_FG		(1ull << FPSCR_FG)
672 #define FP_FE		(1ull << FPSCR_FE)
673 #define FP_FU		(1ull << FPSCR_FU)
674 #define FP_FPCC		(FP_FL | FP_FG | FP_FE | FP_FU)
675 #define FP_FPRF		(FP_C  | FP_FL | FP_FG | FP_FE | FP_FU)
676 #define FP_VXSOFT	(1ull << FPSCR_VXSOFT)
677 #define FP_VXSQRT	(1ull << FPSCR_VXSQRT)
678 #define FP_VXCVI	(1ull << FPSCR_VXCVI)
679 #define FP_VE		(1ull << FPSCR_VE)
680 #define FP_OE		(1ull << FPSCR_OE)
681 #define FP_UE		(1ull << FPSCR_UE)
682 #define FP_ZE		(1ull << FPSCR_ZE)
683 #define FP_XE		(1ull << FPSCR_XE)
684 #define FP_NI		(1ull << FPSCR_NI)
685 #define FP_RN1		(1ull << FPSCR_RN1)
686 #define FP_RN		(1ull << FPSCR_RN)
687 
688 /* the exception bits which can be cleared by mcrfs - includes FX */
689 #define FP_EX_CLEAR_BITS (FP_FX     | FP_OX     | FP_UX     | FP_ZX     | \
690                           FP_XX     | FP_VXSNAN | FP_VXISI  | FP_VXIDI  | \
691                           FP_VXZDZ  | FP_VXIMZ  | FP_VXVC   | FP_VXSOFT | \
692                           FP_VXSQRT | FP_VXCVI)
693 
694 /*****************************************************************************/
695 /* Vector status and control register */
696 #define VSCR_NJ		16 /* Vector non-java */
697 #define VSCR_SAT	0 /* Vector saturation */
698 #define vscr_nj		(((env->vscr) >> VSCR_NJ)	& 0x1)
699 #define vscr_sat	(((env->vscr) >> VSCR_SAT)	& 0x1)
700 
701 /*****************************************************************************/
702 /* BookE e500 MMU registers */
703 
704 #define MAS0_NV_SHIFT      0
705 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
706 
707 #define MAS0_WQ_SHIFT      12
708 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
709 /* Write TLB entry regardless of reservation */
710 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
711 /* Write TLB entry only already in use */
712 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
713 /* Clear TLB entry */
714 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
715 
716 #define MAS0_HES_SHIFT     14
717 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
718 
719 #define MAS0_ESEL_SHIFT    16
720 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
721 
722 #define MAS0_TLBSEL_SHIFT  28
723 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
724 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
725 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
726 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
727 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
728 
729 #define MAS0_ATSEL_SHIFT   31
730 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
731 #define MAS0_ATSEL_TLB     0
732 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
733 
734 #define MAS1_TSIZE_SHIFT   7
735 #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
736 
737 #define MAS1_TS_SHIFT      12
738 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
739 
740 #define MAS1_IND_SHIFT     13
741 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
742 
743 #define MAS1_TID_SHIFT     16
744 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
745 
746 #define MAS1_IPROT_SHIFT   30
747 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
748 
749 #define MAS1_VALID_SHIFT   31
750 #define MAS1_VALID         0x80000000
751 
752 #define MAS2_EPN_SHIFT     12
753 #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
754 
755 #define MAS2_ACM_SHIFT     6
756 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
757 
758 #define MAS2_VLE_SHIFT     5
759 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
760 
761 #define MAS2_W_SHIFT       4
762 #define MAS2_W             (1 << MAS2_W_SHIFT)
763 
764 #define MAS2_I_SHIFT       3
765 #define MAS2_I             (1 << MAS2_I_SHIFT)
766 
767 #define MAS2_M_SHIFT       2
768 #define MAS2_M             (1 << MAS2_M_SHIFT)
769 
770 #define MAS2_G_SHIFT       1
771 #define MAS2_G             (1 << MAS2_G_SHIFT)
772 
773 #define MAS2_E_SHIFT       0
774 #define MAS2_E             (1 << MAS2_E_SHIFT)
775 
776 #define MAS3_RPN_SHIFT     12
777 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
778 
779 #define MAS3_U0                 0x00000200
780 #define MAS3_U1                 0x00000100
781 #define MAS3_U2                 0x00000080
782 #define MAS3_U3                 0x00000040
783 #define MAS3_UX                 0x00000020
784 #define MAS3_SX                 0x00000010
785 #define MAS3_UW                 0x00000008
786 #define MAS3_SW                 0x00000004
787 #define MAS3_UR                 0x00000002
788 #define MAS3_SR                 0x00000001
789 #define MAS3_SPSIZE_SHIFT       1
790 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
791 
792 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
793 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
794 #define MAS4_TIDSELD_MASK       0x00030000
795 #define MAS4_TIDSELD_PID0       0x00000000
796 #define MAS4_TIDSELD_PID1       0x00010000
797 #define MAS4_TIDSELD_PID2       0x00020000
798 #define MAS4_TIDSELD_PIDZ       0x00030000
799 #define MAS4_INDD               0x00008000      /* Default IND */
800 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
801 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
802 #define MAS4_ACMD               0x00000040
803 #define MAS4_VLED               0x00000020
804 #define MAS4_WD                 0x00000010
805 #define MAS4_ID                 0x00000008
806 #define MAS4_MD                 0x00000004
807 #define MAS4_GD                 0x00000002
808 #define MAS4_ED                 0x00000001
809 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
810 #define MAS4_WIMGED_SHIFT       0
811 
812 #define MAS5_SGS                0x80000000
813 #define MAS5_SLPID_MASK         0x00000fff
814 
815 #define MAS6_SPID0              0x3fff0000
816 #define MAS6_SPID1              0x00007ffe
817 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
818 #define MAS6_SAS                0x00000001
819 #define MAS6_SPID               MAS6_SPID0
820 #define MAS6_SIND               0x00000002      /* Indirect page */
821 #define MAS6_SIND_SHIFT         1
822 #define MAS6_SPID_MASK          0x3fff0000
823 #define MAS6_SPID_SHIFT         16
824 #define MAS6_ISIZE_MASK         0x00000f80
825 #define MAS6_ISIZE_SHIFT        7
826 
827 #define MAS7_RPN                0xffffffff
828 
829 #define MAS8_TGS                0x80000000
830 #define MAS8_VF                 0x40000000
831 #define MAS8_TLBPID             0x00000fff
832 
833 /* Bit definitions for MMUCFG */
834 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
835 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
836 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
837 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
838 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
839 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
840 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
841 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
842 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
843 
844 /* Bit definitions for MMUCSR0 */
845 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
846 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
847 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
848 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
849 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
850                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
851 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
852 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
853 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
854 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
855 
856 /* TLBnCFG encoding */
857 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
858 #define TLBnCFG_HES             0x00002000      /* HW select supported */
859 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
860 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
861 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
862 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
863 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
864 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
865 #define TLBnCFG_MINSIZE_SHIFT   20
866 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
867 #define TLBnCFG_MAXSIZE_SHIFT   16
868 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
869 #define TLBnCFG_ASSOC_SHIFT     24
870 
871 /* TLBnPS encoding */
872 #define TLBnPS_4K               0x00000004
873 #define TLBnPS_8K               0x00000008
874 #define TLBnPS_16K              0x00000010
875 #define TLBnPS_32K              0x00000020
876 #define TLBnPS_64K              0x00000040
877 #define TLBnPS_128K             0x00000080
878 #define TLBnPS_256K             0x00000100
879 #define TLBnPS_512K             0x00000200
880 #define TLBnPS_1M               0x00000400
881 #define TLBnPS_2M               0x00000800
882 #define TLBnPS_4M               0x00001000
883 #define TLBnPS_8M               0x00002000
884 #define TLBnPS_16M              0x00004000
885 #define TLBnPS_32M              0x00008000
886 #define TLBnPS_64M              0x00010000
887 #define TLBnPS_128M             0x00020000
888 #define TLBnPS_256M             0x00040000
889 #define TLBnPS_512M             0x00080000
890 #define TLBnPS_1G               0x00100000
891 #define TLBnPS_2G               0x00200000
892 #define TLBnPS_4G               0x00400000
893 #define TLBnPS_8G               0x00800000
894 #define TLBnPS_16G              0x01000000
895 #define TLBnPS_32G              0x02000000
896 #define TLBnPS_64G              0x04000000
897 #define TLBnPS_128G             0x08000000
898 #define TLBnPS_256G             0x10000000
899 
900 /* tlbilx action encoding */
901 #define TLBILX_T_ALL                    0
902 #define TLBILX_T_TID                    1
903 #define TLBILX_T_FULLMATCH              3
904 #define TLBILX_T_CLASS0                 4
905 #define TLBILX_T_CLASS1                 5
906 #define TLBILX_T_CLASS2                 6
907 #define TLBILX_T_CLASS3                 7
908 
909 /* BookE 2.06 helper defines */
910 
911 #define BOOKE206_FLUSH_TLB0    (1 << 0)
912 #define BOOKE206_FLUSH_TLB1    (1 << 1)
913 #define BOOKE206_FLUSH_TLB2    (1 << 2)
914 #define BOOKE206_FLUSH_TLB3    (1 << 3)
915 
916 /* number of possible TLBs */
917 #define BOOKE206_MAX_TLBN      4
918 
919 /*****************************************************************************/
920 /* Embedded.Processor Control */
921 
922 #define DBELL_TYPE_SHIFT               27
923 #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
924 #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
925 #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
926 #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
927 #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
928 #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
929 
930 #define DBELL_BRDCAST                  (1 << 26)
931 #define DBELL_LPIDTAG_SHIFT            14
932 #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
933 #define DBELL_PIRTAG_MASK              0x3fff
934 
935 /*****************************************************************************/
936 /* Segment page size information, used by recent hash MMUs
937  * The format of this structure mirrors kvm_ppc_smmu_info
938  */
939 
940 #define PPC_PAGE_SIZES_MAX_SZ   8
941 
942 struct ppc_one_page_size {
943     uint32_t page_shift;  /* Page shift (or 0) */
944     uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
945 };
946 
947 struct ppc_one_seg_page_size {
948     uint32_t page_shift;  /* Base page shift of segment (or 0) */
949     uint32_t slb_enc;     /* SLB encoding for BookS */
950     struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
951 };
952 
953 struct ppc_segment_page_sizes {
954     struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
955 };
956 
957 struct ppc_radix_page_info {
958     uint32_t count;
959     uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
960 };
961 
962 /*****************************************************************************/
963 /* The whole PowerPC CPU context */
964 #define NB_MMU_MODES    8
965 
966 #define PPC_CPU_OPCODES_LEN          0x40
967 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
968 
969 struct CPUPPCState {
970     /* First are the most commonly used resources
971      * during translated code execution
972      */
973     /* general purpose registers */
974     target_ulong gpr[32];
975     /* Storage for GPR MSB, used by the SPE extension */
976     target_ulong gprh[32];
977     /* LR */
978     target_ulong lr;
979     /* CTR */
980     target_ulong ctr;
981     /* condition register */
982     uint32_t crf[8];
983 #if defined(TARGET_PPC64)
984     /* CFAR */
985     target_ulong cfar;
986 #endif
987     /* XER (with SO, OV, CA split out) */
988     target_ulong xer;
989     target_ulong so;
990     target_ulong ov;
991     target_ulong ca;
992     target_ulong ov32;
993     target_ulong ca32;
994     /* Reservation address */
995     target_ulong reserve_addr;
996     /* Reservation value */
997     target_ulong reserve_val;
998     target_ulong reserve_val2;
999     /* Reservation store address */
1000     target_ulong reserve_ea;
1001     /* Reserved store source register and size */
1002     target_ulong reserve_info;
1003 
1004     /* Those ones are used in supervisor mode only */
1005     /* machine state register */
1006     target_ulong msr;
1007     /* temporary general purpose registers */
1008     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
1009 
1010     /* Floating point execution context */
1011     float_status fp_status;
1012     /* floating point registers */
1013     float64 fpr[32];
1014     /* floating point status and control register */
1015     target_ulong fpscr;
1016 
1017     /* Next instruction pointer */
1018     target_ulong nip;
1019 
1020     int access_type; /* when a memory exception occurs, the access
1021                         type is stored here */
1022 
1023     CPU_COMMON
1024 
1025     /* MMU context - only relevant for full system emulation */
1026 #if !defined(CONFIG_USER_ONLY)
1027 #if defined(TARGET_PPC64)
1028     /* PowerPC 64 SLB area */
1029     ppc_slb_t slb[MAX_SLB_ENTRIES];
1030     int32_t slb_nr;
1031     /* tcg TLB needs flush (deferred slb inval instruction typically) */
1032 #endif
1033     /* segment registers */
1034     target_ulong sr[32];
1035     /* BATs */
1036     uint32_t nb_BATs;
1037     target_ulong DBAT[2][8];
1038     target_ulong IBAT[2][8];
1039     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1040     int32_t nb_tlb;      /* Total number of TLB                              */
1041     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1042     int nb_ways;     /* Number of ways in the TLB set                        */
1043     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
1044     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
1045     int nb_pids;     /* Number of available PID registers                    */
1046     int tlb_type;    /* Type of TLB we're dealing with                       */
1047     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
1048     /* 403 dedicated access protection registers */
1049     target_ulong pb[4];
1050     bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
1051     bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
1052     uint32_t tlb_need_flush; /* Delayed flush needed */
1053 #define TLB_NEED_LOCAL_FLUSH   0x1
1054 #define TLB_NEED_GLOBAL_FLUSH  0x2
1055 #endif
1056 
1057     /* Other registers */
1058     /* Special purpose registers */
1059     target_ulong spr[1024];
1060     ppc_spr_t spr_cb[1024];
1061     /* Altivec registers */
1062     ppc_avr_t avr[32];
1063     uint32_t vscr;
1064     /* VSX registers */
1065     uint64_t vsr[32];
1066     /* SPE registers */
1067     uint64_t spe_acc;
1068     uint32_t spe_fscr;
1069     /* SPE and Altivec can share a status since they will never be used
1070      * simultaneously */
1071     float_status vec_status;
1072 
1073     /* Internal devices resources */
1074     /* Time base and decrementer */
1075     ppc_tb_t *tb_env;
1076     /* Device control registers */
1077     ppc_dcr_t *dcr_env;
1078 
1079     int dcache_line_size;
1080     int icache_line_size;
1081 
1082     /* Those resources are used during exception processing */
1083     /* CPU model definition */
1084     target_ulong msr_mask;
1085     powerpc_mmu_t mmu_model;
1086     powerpc_excp_t excp_model;
1087     powerpc_input_t bus_model;
1088     int bfd_mach;
1089     uint32_t flags;
1090     uint64_t insns_flags;
1091     uint64_t insns_flags2;
1092 #if defined(TARGET_PPC64)
1093     struct ppc_segment_page_sizes sps;
1094     ppc_slb_t vrma_slb;
1095     target_ulong rmls;
1096     bool ci_large_pages;
1097 #endif
1098 
1099 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1100     uint64_t vpa_addr;
1101     uint64_t slb_shadow_addr, slb_shadow_size;
1102     uint64_t dtl_addr, dtl_size;
1103 #endif /* TARGET_PPC64 */
1104 
1105     int error_code;
1106     uint32_t pending_interrupts;
1107 #if !defined(CONFIG_USER_ONLY)
1108     /* This is the IRQ controller, which is implementation dependent
1109      * and only relevant when emulating a complete machine.
1110      */
1111     uint32_t irq_input_state;
1112     void **irq_inputs;
1113     /* Exception vectors */
1114     target_ulong excp_vectors[POWERPC_EXCP_NB];
1115     target_ulong excp_prefix;
1116     target_ulong ivor_mask;
1117     target_ulong ivpr_mask;
1118     target_ulong hreset_vector;
1119     hwaddr mpic_iack;
1120     /* true when the external proxy facility mode is enabled */
1121     bool mpic_proxy;
1122     /* set when the processor has an HV mode, thus HV priv
1123      * instructions and SPRs are diallowed if MSR:HV is 0
1124      */
1125     bool has_hv_mode;
1126     /* On P7/P8, set when in PM state, we need to handle resume
1127      * in a special way (such as routing some resume causes to
1128      * 0x100), so flag this here.
1129      */
1130     bool in_pm_state;
1131 #endif
1132 
1133     /* Those resources are used only during code translation */
1134     /* opcode handlers */
1135     opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1136 
1137     /* Those resources are used only in QEMU core */
1138     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1139     target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1140     int immu_idx;         /* precomputed MMU index to speed up insn access */
1141     int dmmu_idx;         /* precomputed MMU index to speed up data accesses */
1142 
1143     /* Power management */
1144     int (*check_pow)(CPUPPCState *env);
1145 
1146 #if !defined(CONFIG_USER_ONLY)
1147     void *load_info;    /* Holds boot loading state.  */
1148 #endif
1149 
1150     /* booke timers */
1151 
1152     /* Specifies bit locations of the Time Base used to signal a fixed timer
1153      * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1154      *
1155      * 0 selects the least significant bit.
1156      * 63 selects the most significant bit.
1157      */
1158     uint8_t fit_period[4];
1159     uint8_t wdt_period[4];
1160 
1161     /* Transactional memory state */
1162     target_ulong tm_gpr[32];
1163     ppc_avr_t tm_vsr[64];
1164     uint64_t tm_cr;
1165     uint64_t tm_lr;
1166     uint64_t tm_ctr;
1167     uint64_t tm_fpscr;
1168     uint64_t tm_amr;
1169     uint64_t tm_ppr;
1170     uint64_t tm_vrsave;
1171     uint32_t tm_vscr;
1172     uint64_t tm_dscr;
1173     uint64_t tm_tar;
1174 };
1175 
1176 #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1177 do {                                            \
1178     env->fit_period[0] = (a_);                  \
1179     env->fit_period[1] = (b_);                  \
1180     env->fit_period[2] = (c_);                  \
1181     env->fit_period[3] = (d_);                  \
1182  } while (0)
1183 
1184 #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1185 do {                                            \
1186     env->wdt_period[0] = (a_);                  \
1187     env->wdt_period[1] = (b_);                  \
1188     env->wdt_period[2] = (c_);                  \
1189     env->wdt_period[3] = (d_);                  \
1190  } while (0)
1191 
1192 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1193 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1194 
1195 /**
1196  * PowerPCCPU:
1197  * @env: #CPUPPCState
1198  * @vcpu_id: vCPU identifier given to KVM
1199  * @compat_pvr: Current logical PVR, zero if in "raw" mode
1200  *
1201  * A PowerPC CPU.
1202  */
1203 struct PowerPCCPU {
1204     /*< private >*/
1205     CPUState parent_obj;
1206     /*< public >*/
1207 
1208     CPUPPCState env;
1209     int vcpu_id;
1210     uint32_t compat_pvr;
1211     PPCVirtualHypervisor *vhyp;
1212     Object *intc;
1213     int32_t node_id; /* NUMA node this CPU belongs to */
1214 
1215     /* Fields related to migration compatibility hacks */
1216     bool pre_2_8_migration;
1217     target_ulong mig_msr_mask;
1218     uint64_t mig_insns_flags;
1219     uint64_t mig_insns_flags2;
1220     uint32_t mig_nb_BATs;
1221     bool pre_2_10_migration;
1222 };
1223 
1224 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
1225 {
1226     return container_of(env, PowerPCCPU, env);
1227 }
1228 
1229 #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
1230 
1231 #define ENV_OFFSET offsetof(PowerPCCPU, env)
1232 
1233 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1234 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1235 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc);
1236 
1237 struct PPCVirtualHypervisor {
1238     Object parent;
1239 };
1240 
1241 struct PPCVirtualHypervisorClass {
1242     InterfaceClass parent;
1243     void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1244     hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp);
1245     const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp,
1246                                          hwaddr ptex, int n);
1247     void (*unmap_hptes)(PPCVirtualHypervisor *vhyp,
1248                         const ppc_hash_pte64_t *hptes,
1249                         hwaddr ptex, int n);
1250     void (*store_hpte)(PPCVirtualHypervisor *vhyp, hwaddr ptex,
1251                        uint64_t pte0, uint64_t pte1);
1252     uint64_t (*get_patbe)(PPCVirtualHypervisor *vhyp);
1253     target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
1254 };
1255 
1256 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1257 #define PPC_VIRTUAL_HYPERVISOR(obj)                 \
1258     OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR)
1259 #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass)         \
1260     OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \
1261                        TYPE_PPC_VIRTUAL_HYPERVISOR)
1262 #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \
1263     OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \
1264                      TYPE_PPC_VIRTUAL_HYPERVISOR)
1265 
1266 void ppc_cpu_do_interrupt(CPUState *cpu);
1267 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1268 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
1269                         int flags);
1270 void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
1271                              fprintf_function cpu_fprintf, int flags);
1272 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1273 int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
1274 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1275 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1276 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1277 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1278                                int cpuid, void *opaque);
1279 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
1280                                int cpuid, void *opaque);
1281 #ifndef CONFIG_USER_ONLY
1282 void ppc_cpu_do_system_reset(CPUState *cs);
1283 extern const struct VMStateDescription vmstate_ppc_cpu;
1284 #endif
1285 
1286 /*****************************************************************************/
1287 void ppc_translate_init(void);
1288 /* you can call this signal handler from your SIGBUS and SIGSEGV
1289    signal handlers to inform the virtual CPU of exceptions. non zero
1290    is returned if the signal was handled by the virtual CPU.  */
1291 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1292                             void *puc);
1293 #if defined(CONFIG_USER_ONLY)
1294 int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
1295                              int mmu_idx);
1296 #endif
1297 
1298 #if !defined(CONFIG_USER_ONLY)
1299 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1300 #endif /* !defined(CONFIG_USER_ONLY) */
1301 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1302 
1303 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1304 #if defined(TARGET_PPC64)
1305 #endif
1306 
1307 /* Time-base and decrementer management */
1308 #ifndef NO_CPU_IO_DEFS
1309 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1310 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1311 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1312 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1313 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1314 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1315 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1316 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1317 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1318 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1319 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1320 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1321 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1322 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1323 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1324 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1325 #if !defined(CONFIG_USER_ONLY)
1326 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1327 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1328 target_ulong load_40x_pit (CPUPPCState *env);
1329 void store_40x_pit (CPUPPCState *env, target_ulong val);
1330 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1331 void store_40x_sler (CPUPPCState *env, uint32_t val);
1332 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1333 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1334 void ppc_tlb_invalidate_all (CPUPPCState *env);
1335 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1336 void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1337 #endif
1338 #endif
1339 
1340 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1341 
1342 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1343 {
1344     uint64_t gprv;
1345 
1346     gprv = env->gpr[gprn];
1347     if (env->flags & POWERPC_FLAG_SPE) {
1348         /* If the CPU implements the SPE extension, we have to get the
1349          * high bits of the GPR from the gprh storage area
1350          */
1351         gprv &= 0xFFFFFFFFULL;
1352         gprv |= (uint64_t)env->gprh[gprn] << 32;
1353     }
1354 
1355     return gprv;
1356 }
1357 
1358 /* Device control registers */
1359 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1360 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1361 
1362 #define cpu_init(cpu_model) cpu_generic_init(TYPE_POWERPC_CPU, cpu_model)
1363 
1364 #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU
1365 #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX
1366 
1367 #define cpu_signal_handler cpu_ppc_signal_handler
1368 #define cpu_list ppc_cpu_list
1369 
1370 /* MMU modes definitions */
1371 #define MMU_USER_IDX 0
1372 static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch)
1373 {
1374     return ifetch ? env->immu_idx : env->dmmu_idx;
1375 }
1376 
1377 /* Compatibility modes */
1378 #if defined(TARGET_PPC64)
1379 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1380                       uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1381 void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1382 #if !defined(CONFIG_USER_ONLY)
1383 void ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1384 #endif
1385 int ppc_compat_max_threads(PowerPCCPU *cpu);
1386 void ppc_compat_add_property(Object *obj, const char *name,
1387                              uint32_t *compat_pvr, const char *basedesc,
1388                              Error **errp);
1389 #endif /* defined(TARGET_PPC64) */
1390 
1391 #include "exec/cpu-all.h"
1392 
1393 /*****************************************************************************/
1394 /* CRF definitions */
1395 #define CRF_LT_BIT    3
1396 #define CRF_GT_BIT    2
1397 #define CRF_EQ_BIT    1
1398 #define CRF_SO_BIT    0
1399 #define CRF_LT        (1 << CRF_LT_BIT)
1400 #define CRF_GT        (1 << CRF_GT_BIT)
1401 #define CRF_EQ        (1 << CRF_EQ_BIT)
1402 #define CRF_SO        (1 << CRF_SO_BIT)
1403 /* For SPE extensions */
1404 #define CRF_CH        (1 << CRF_LT_BIT)
1405 #define CRF_CL        (1 << CRF_GT_BIT)
1406 #define CRF_CH_OR_CL  (1 << CRF_EQ_BIT)
1407 #define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1408 
1409 /* XER definitions */
1410 #define XER_SO  31
1411 #define XER_OV  30
1412 #define XER_CA  29
1413 #define XER_OV32  19
1414 #define XER_CA32  18
1415 #define XER_CMP  8
1416 #define XER_BC   0
1417 #define xer_so  (env->so)
1418 #define xer_ov  (env->ov)
1419 #define xer_ca  (env->ca)
1420 #define xer_ov32  (env->ov)
1421 #define xer_ca32  (env->ca)
1422 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1423 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1424 
1425 /* SPR definitions */
1426 #define SPR_MQ                (0x000)
1427 #define SPR_XER               (0x001)
1428 #define SPR_601_VRTCU         (0x004)
1429 #define SPR_601_VRTCL         (0x005)
1430 #define SPR_601_UDECR         (0x006)
1431 #define SPR_LR                (0x008)
1432 #define SPR_CTR               (0x009)
1433 #define SPR_UAMR              (0x00D)
1434 #define SPR_DSCR              (0x011)
1435 #define SPR_DSISR             (0x012)
1436 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1437 #define SPR_601_RTCU          (0x014)
1438 #define SPR_601_RTCL          (0x015)
1439 #define SPR_DECR              (0x016)
1440 #define SPR_SDR1              (0x019)
1441 #define SPR_SRR0              (0x01A)
1442 #define SPR_SRR1              (0x01B)
1443 #define SPR_CFAR              (0x01C)
1444 #define SPR_AMR               (0x01D)
1445 #define SPR_ACOP              (0x01F)
1446 #define SPR_BOOKE_PID         (0x030)
1447 #define SPR_BOOKS_PID         (0x030)
1448 #define SPR_BOOKE_DECAR       (0x036)
1449 #define SPR_BOOKE_CSRR0       (0x03A)
1450 #define SPR_BOOKE_CSRR1       (0x03B)
1451 #define SPR_BOOKE_DEAR        (0x03D)
1452 #define SPR_IAMR              (0x03D)
1453 #define SPR_BOOKE_ESR         (0x03E)
1454 #define SPR_BOOKE_IVPR        (0x03F)
1455 #define SPR_MPC_EIE           (0x050)
1456 #define SPR_MPC_EID           (0x051)
1457 #define SPR_MPC_NRI           (0x052)
1458 #define SPR_TFHAR             (0x080)
1459 #define SPR_TFIAR             (0x081)
1460 #define SPR_TEXASR            (0x082)
1461 #define SPR_TEXASRU           (0x083)
1462 #define SPR_UCTRL             (0x088)
1463 #define SPR_TIDR              (0x090)
1464 #define SPR_MPC_CMPA          (0x090)
1465 #define SPR_MPC_CMPB          (0x091)
1466 #define SPR_MPC_CMPC          (0x092)
1467 #define SPR_MPC_CMPD          (0x093)
1468 #define SPR_MPC_ECR           (0x094)
1469 #define SPR_MPC_DER           (0x095)
1470 #define SPR_MPC_COUNTA        (0x096)
1471 #define SPR_MPC_COUNTB        (0x097)
1472 #define SPR_CTRL              (0x098)
1473 #define SPR_MPC_CMPE          (0x098)
1474 #define SPR_MPC_CMPF          (0x099)
1475 #define SPR_FSCR              (0x099)
1476 #define SPR_MPC_CMPG          (0x09A)
1477 #define SPR_MPC_CMPH          (0x09B)
1478 #define SPR_MPC_LCTRL1        (0x09C)
1479 #define SPR_MPC_LCTRL2        (0x09D)
1480 #define SPR_UAMOR             (0x09D)
1481 #define SPR_MPC_ICTRL         (0x09E)
1482 #define SPR_MPC_BAR           (0x09F)
1483 #define SPR_PSPB              (0x09F)
1484 #define SPR_DAWR              (0x0B4)
1485 #define SPR_RPR               (0x0BA)
1486 #define SPR_CIABR             (0x0BB)
1487 #define SPR_DAWRX             (0x0BC)
1488 #define SPR_HFSCR             (0x0BE)
1489 #define SPR_VRSAVE            (0x100)
1490 #define SPR_USPRG0            (0x100)
1491 #define SPR_USPRG1            (0x101)
1492 #define SPR_USPRG2            (0x102)
1493 #define SPR_USPRG3            (0x103)
1494 #define SPR_USPRG4            (0x104)
1495 #define SPR_USPRG5            (0x105)
1496 #define SPR_USPRG6            (0x106)
1497 #define SPR_USPRG7            (0x107)
1498 #define SPR_VTBL              (0x10C)
1499 #define SPR_VTBU              (0x10D)
1500 #define SPR_SPRG0             (0x110)
1501 #define SPR_SPRG1             (0x111)
1502 #define SPR_SPRG2             (0x112)
1503 #define SPR_SPRG3             (0x113)
1504 #define SPR_SPRG4             (0x114)
1505 #define SPR_SCOMC             (0x114)
1506 #define SPR_SPRG5             (0x115)
1507 #define SPR_SCOMD             (0x115)
1508 #define SPR_SPRG6             (0x116)
1509 #define SPR_SPRG7             (0x117)
1510 #define SPR_ASR               (0x118)
1511 #define SPR_EAR               (0x11A)
1512 #define SPR_TBL               (0x11C)
1513 #define SPR_TBU               (0x11D)
1514 #define SPR_TBU40             (0x11E)
1515 #define SPR_SVR               (0x11E)
1516 #define SPR_BOOKE_PIR         (0x11E)
1517 #define SPR_PVR               (0x11F)
1518 #define SPR_HSPRG0            (0x130)
1519 #define SPR_BOOKE_DBSR        (0x130)
1520 #define SPR_HSPRG1            (0x131)
1521 #define SPR_HDSISR            (0x132)
1522 #define SPR_HDAR              (0x133)
1523 #define SPR_BOOKE_EPCR        (0x133)
1524 #define SPR_SPURR             (0x134)
1525 #define SPR_BOOKE_DBCR0       (0x134)
1526 #define SPR_IBCR              (0x135)
1527 #define SPR_PURR              (0x135)
1528 #define SPR_BOOKE_DBCR1       (0x135)
1529 #define SPR_DBCR              (0x136)
1530 #define SPR_HDEC              (0x136)
1531 #define SPR_BOOKE_DBCR2       (0x136)
1532 #define SPR_HIOR              (0x137)
1533 #define SPR_MBAR              (0x137)
1534 #define SPR_RMOR              (0x138)
1535 #define SPR_BOOKE_IAC1        (0x138)
1536 #define SPR_HRMOR             (0x139)
1537 #define SPR_BOOKE_IAC2        (0x139)
1538 #define SPR_HSRR0             (0x13A)
1539 #define SPR_BOOKE_IAC3        (0x13A)
1540 #define SPR_HSRR1             (0x13B)
1541 #define SPR_BOOKE_IAC4        (0x13B)
1542 #define SPR_BOOKE_DAC1        (0x13C)
1543 #define SPR_MMCRH             (0x13C)
1544 #define SPR_DABR2             (0x13D)
1545 #define SPR_BOOKE_DAC2        (0x13D)
1546 #define SPR_TFMR              (0x13D)
1547 #define SPR_BOOKE_DVC1        (0x13E)
1548 #define SPR_LPCR              (0x13E)
1549 #define SPR_BOOKE_DVC2        (0x13F)
1550 #define SPR_LPIDR             (0x13F)
1551 #define SPR_BOOKE_TSR         (0x150)
1552 #define SPR_HMER              (0x150)
1553 #define SPR_HMEER             (0x151)
1554 #define SPR_PCR               (0x152)
1555 #define SPR_BOOKE_LPIDR       (0x152)
1556 #define SPR_BOOKE_TCR         (0x154)
1557 #define SPR_BOOKE_TLB0PS      (0x158)
1558 #define SPR_BOOKE_TLB1PS      (0x159)
1559 #define SPR_BOOKE_TLB2PS      (0x15A)
1560 #define SPR_BOOKE_TLB3PS      (0x15B)
1561 #define SPR_AMOR              (0x15D)
1562 #define SPR_BOOKE_MAS7_MAS3   (0x174)
1563 #define SPR_BOOKE_IVOR0       (0x190)
1564 #define SPR_BOOKE_IVOR1       (0x191)
1565 #define SPR_BOOKE_IVOR2       (0x192)
1566 #define SPR_BOOKE_IVOR3       (0x193)
1567 #define SPR_BOOKE_IVOR4       (0x194)
1568 #define SPR_BOOKE_IVOR5       (0x195)
1569 #define SPR_BOOKE_IVOR6       (0x196)
1570 #define SPR_BOOKE_IVOR7       (0x197)
1571 #define SPR_BOOKE_IVOR8       (0x198)
1572 #define SPR_BOOKE_IVOR9       (0x199)
1573 #define SPR_BOOKE_IVOR10      (0x19A)
1574 #define SPR_BOOKE_IVOR11      (0x19B)
1575 #define SPR_BOOKE_IVOR12      (0x19C)
1576 #define SPR_BOOKE_IVOR13      (0x19D)
1577 #define SPR_BOOKE_IVOR14      (0x19E)
1578 #define SPR_BOOKE_IVOR15      (0x19F)
1579 #define SPR_BOOKE_IVOR38      (0x1B0)
1580 #define SPR_BOOKE_IVOR39      (0x1B1)
1581 #define SPR_BOOKE_IVOR40      (0x1B2)
1582 #define SPR_BOOKE_IVOR41      (0x1B3)
1583 #define SPR_BOOKE_IVOR42      (0x1B4)
1584 #define SPR_BOOKE_GIVOR2      (0x1B8)
1585 #define SPR_BOOKE_GIVOR3      (0x1B9)
1586 #define SPR_BOOKE_GIVOR4      (0x1BA)
1587 #define SPR_BOOKE_GIVOR8      (0x1BB)
1588 #define SPR_BOOKE_GIVOR13     (0x1BC)
1589 #define SPR_BOOKE_GIVOR14     (0x1BD)
1590 #define SPR_TIR               (0x1BE)
1591 #define SPR_BOOKE_SPEFSCR     (0x200)
1592 #define SPR_Exxx_BBEAR        (0x201)
1593 #define SPR_Exxx_BBTAR        (0x202)
1594 #define SPR_Exxx_L1CFG0       (0x203)
1595 #define SPR_Exxx_L1CFG1       (0x204)
1596 #define SPR_Exxx_NPIDR        (0x205)
1597 #define SPR_ATBL              (0x20E)
1598 #define SPR_ATBU              (0x20F)
1599 #define SPR_IBAT0U            (0x210)
1600 #define SPR_BOOKE_IVOR32      (0x210)
1601 #define SPR_RCPU_MI_GRA       (0x210)
1602 #define SPR_IBAT0L            (0x211)
1603 #define SPR_BOOKE_IVOR33      (0x211)
1604 #define SPR_IBAT1U            (0x212)
1605 #define SPR_BOOKE_IVOR34      (0x212)
1606 #define SPR_IBAT1L            (0x213)
1607 #define SPR_BOOKE_IVOR35      (0x213)
1608 #define SPR_IBAT2U            (0x214)
1609 #define SPR_BOOKE_IVOR36      (0x214)
1610 #define SPR_IBAT2L            (0x215)
1611 #define SPR_BOOKE_IVOR37      (0x215)
1612 #define SPR_IBAT3U            (0x216)
1613 #define SPR_IBAT3L            (0x217)
1614 #define SPR_DBAT0U            (0x218)
1615 #define SPR_RCPU_L2U_GRA      (0x218)
1616 #define SPR_DBAT0L            (0x219)
1617 #define SPR_DBAT1U            (0x21A)
1618 #define SPR_DBAT1L            (0x21B)
1619 #define SPR_DBAT2U            (0x21C)
1620 #define SPR_DBAT2L            (0x21D)
1621 #define SPR_DBAT3U            (0x21E)
1622 #define SPR_DBAT3L            (0x21F)
1623 #define SPR_IBAT4U            (0x230)
1624 #define SPR_RPCU_BBCMCR       (0x230)
1625 #define SPR_MPC_IC_CST        (0x230)
1626 #define SPR_Exxx_CTXCR        (0x230)
1627 #define SPR_IBAT4L            (0x231)
1628 #define SPR_MPC_IC_ADR        (0x231)
1629 #define SPR_Exxx_DBCR3        (0x231)
1630 #define SPR_IBAT5U            (0x232)
1631 #define SPR_MPC_IC_DAT        (0x232)
1632 #define SPR_Exxx_DBCNT        (0x232)
1633 #define SPR_IBAT5L            (0x233)
1634 #define SPR_IBAT6U            (0x234)
1635 #define SPR_IBAT6L            (0x235)
1636 #define SPR_IBAT7U            (0x236)
1637 #define SPR_IBAT7L            (0x237)
1638 #define SPR_DBAT4U            (0x238)
1639 #define SPR_RCPU_L2U_MCR      (0x238)
1640 #define SPR_MPC_DC_CST        (0x238)
1641 #define SPR_Exxx_ALTCTXCR     (0x238)
1642 #define SPR_DBAT4L            (0x239)
1643 #define SPR_MPC_DC_ADR        (0x239)
1644 #define SPR_DBAT5U            (0x23A)
1645 #define SPR_BOOKE_MCSRR0      (0x23A)
1646 #define SPR_MPC_DC_DAT        (0x23A)
1647 #define SPR_DBAT5L            (0x23B)
1648 #define SPR_BOOKE_MCSRR1      (0x23B)
1649 #define SPR_DBAT6U            (0x23C)
1650 #define SPR_BOOKE_MCSR        (0x23C)
1651 #define SPR_DBAT6L            (0x23D)
1652 #define SPR_Exxx_MCAR         (0x23D)
1653 #define SPR_DBAT7U            (0x23E)
1654 #define SPR_BOOKE_DSRR0       (0x23E)
1655 #define SPR_DBAT7L            (0x23F)
1656 #define SPR_BOOKE_DSRR1       (0x23F)
1657 #define SPR_BOOKE_SPRG8       (0x25C)
1658 #define SPR_BOOKE_SPRG9       (0x25D)
1659 #define SPR_BOOKE_MAS0        (0x270)
1660 #define SPR_BOOKE_MAS1        (0x271)
1661 #define SPR_BOOKE_MAS2        (0x272)
1662 #define SPR_BOOKE_MAS3        (0x273)
1663 #define SPR_BOOKE_MAS4        (0x274)
1664 #define SPR_BOOKE_MAS5        (0x275)
1665 #define SPR_BOOKE_MAS6        (0x276)
1666 #define SPR_BOOKE_PID1        (0x279)
1667 #define SPR_BOOKE_PID2        (0x27A)
1668 #define SPR_MPC_DPDR          (0x280)
1669 #define SPR_MPC_IMMR          (0x288)
1670 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1671 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1672 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1673 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1674 #define SPR_BOOKE_EPR         (0x2BE)
1675 #define SPR_PERF0             (0x300)
1676 #define SPR_RCPU_MI_RBA0      (0x300)
1677 #define SPR_MPC_MI_CTR        (0x300)
1678 #define SPR_POWER_USIER       (0x300)
1679 #define SPR_PERF1             (0x301)
1680 #define SPR_RCPU_MI_RBA1      (0x301)
1681 #define SPR_POWER_UMMCR2      (0x301)
1682 #define SPR_PERF2             (0x302)
1683 #define SPR_RCPU_MI_RBA2      (0x302)
1684 #define SPR_MPC_MI_AP         (0x302)
1685 #define SPR_POWER_UMMCRA      (0x302)
1686 #define SPR_PERF3             (0x303)
1687 #define SPR_RCPU_MI_RBA3      (0x303)
1688 #define SPR_MPC_MI_EPN        (0x303)
1689 #define SPR_POWER_UPMC1       (0x303)
1690 #define SPR_PERF4             (0x304)
1691 #define SPR_POWER_UPMC2       (0x304)
1692 #define SPR_PERF5             (0x305)
1693 #define SPR_MPC_MI_TWC        (0x305)
1694 #define SPR_POWER_UPMC3       (0x305)
1695 #define SPR_PERF6             (0x306)
1696 #define SPR_MPC_MI_RPN        (0x306)
1697 #define SPR_POWER_UPMC4       (0x306)
1698 #define SPR_PERF7             (0x307)
1699 #define SPR_POWER_UPMC5       (0x307)
1700 #define SPR_PERF8             (0x308)
1701 #define SPR_RCPU_L2U_RBA0     (0x308)
1702 #define SPR_MPC_MD_CTR        (0x308)
1703 #define SPR_POWER_UPMC6       (0x308)
1704 #define SPR_PERF9             (0x309)
1705 #define SPR_RCPU_L2U_RBA1     (0x309)
1706 #define SPR_MPC_MD_CASID      (0x309)
1707 #define SPR_970_UPMC7         (0X309)
1708 #define SPR_PERFA             (0x30A)
1709 #define SPR_RCPU_L2U_RBA2     (0x30A)
1710 #define SPR_MPC_MD_AP         (0x30A)
1711 #define SPR_970_UPMC8         (0X30A)
1712 #define SPR_PERFB             (0x30B)
1713 #define SPR_RCPU_L2U_RBA3     (0x30B)
1714 #define SPR_MPC_MD_EPN        (0x30B)
1715 #define SPR_POWER_UMMCR0      (0X30B)
1716 #define SPR_PERFC             (0x30C)
1717 #define SPR_MPC_MD_TWB        (0x30C)
1718 #define SPR_POWER_USIAR       (0X30C)
1719 #define SPR_PERFD             (0x30D)
1720 #define SPR_MPC_MD_TWC        (0x30D)
1721 #define SPR_POWER_USDAR       (0X30D)
1722 #define SPR_PERFE             (0x30E)
1723 #define SPR_MPC_MD_RPN        (0x30E)
1724 #define SPR_POWER_UMMCR1      (0X30E)
1725 #define SPR_PERFF             (0x30F)
1726 #define SPR_MPC_MD_TW         (0x30F)
1727 #define SPR_UPERF0            (0x310)
1728 #define SPR_POWER_SIER        (0x310)
1729 #define SPR_UPERF1            (0x311)
1730 #define SPR_POWER_MMCR2       (0x311)
1731 #define SPR_UPERF2            (0x312)
1732 #define SPR_POWER_MMCRA       (0X312)
1733 #define SPR_UPERF3            (0x313)
1734 #define SPR_POWER_PMC1        (0X313)
1735 #define SPR_UPERF4            (0x314)
1736 #define SPR_POWER_PMC2        (0X314)
1737 #define SPR_UPERF5            (0x315)
1738 #define SPR_POWER_PMC3        (0X315)
1739 #define SPR_UPERF6            (0x316)
1740 #define SPR_POWER_PMC4        (0X316)
1741 #define SPR_UPERF7            (0x317)
1742 #define SPR_POWER_PMC5        (0X317)
1743 #define SPR_UPERF8            (0x318)
1744 #define SPR_POWER_PMC6        (0X318)
1745 #define SPR_UPERF9            (0x319)
1746 #define SPR_970_PMC7          (0X319)
1747 #define SPR_UPERFA            (0x31A)
1748 #define SPR_970_PMC8          (0X31A)
1749 #define SPR_UPERFB            (0x31B)
1750 #define SPR_POWER_MMCR0       (0X31B)
1751 #define SPR_UPERFC            (0x31C)
1752 #define SPR_POWER_SIAR        (0X31C)
1753 #define SPR_UPERFD            (0x31D)
1754 #define SPR_POWER_SDAR        (0X31D)
1755 #define SPR_UPERFE            (0x31E)
1756 #define SPR_POWER_MMCR1       (0X31E)
1757 #define SPR_UPERFF            (0x31F)
1758 #define SPR_RCPU_MI_RA0       (0x320)
1759 #define SPR_MPC_MI_DBCAM      (0x320)
1760 #define SPR_BESCRS            (0x320)
1761 #define SPR_RCPU_MI_RA1       (0x321)
1762 #define SPR_MPC_MI_DBRAM0     (0x321)
1763 #define SPR_BESCRSU           (0x321)
1764 #define SPR_RCPU_MI_RA2       (0x322)
1765 #define SPR_MPC_MI_DBRAM1     (0x322)
1766 #define SPR_BESCRR            (0x322)
1767 #define SPR_RCPU_MI_RA3       (0x323)
1768 #define SPR_BESCRRU           (0x323)
1769 #define SPR_EBBHR             (0x324)
1770 #define SPR_EBBRR             (0x325)
1771 #define SPR_BESCR             (0x326)
1772 #define SPR_RCPU_L2U_RA0      (0x328)
1773 #define SPR_MPC_MD_DBCAM      (0x328)
1774 #define SPR_RCPU_L2U_RA1      (0x329)
1775 #define SPR_MPC_MD_DBRAM0     (0x329)
1776 #define SPR_RCPU_L2U_RA2      (0x32A)
1777 #define SPR_MPC_MD_DBRAM1     (0x32A)
1778 #define SPR_RCPU_L2U_RA3      (0x32B)
1779 #define SPR_TAR               (0x32F)
1780 #define SPR_IC                (0x350)
1781 #define SPR_VTB               (0x351)
1782 #define SPR_MMCRC             (0x353)
1783 #define SPR_PSSCR             (0x357)
1784 #define SPR_440_INV0          (0x370)
1785 #define SPR_440_INV1          (0x371)
1786 #define SPR_440_INV2          (0x372)
1787 #define SPR_440_INV3          (0x373)
1788 #define SPR_440_ITV0          (0x374)
1789 #define SPR_440_ITV1          (0x375)
1790 #define SPR_440_ITV2          (0x376)
1791 #define SPR_440_ITV3          (0x377)
1792 #define SPR_440_CCR1          (0x378)
1793 #define SPR_TACR              (0x378)
1794 #define SPR_TCSCR             (0x379)
1795 #define SPR_CSIGR             (0x37a)
1796 #define SPR_DCRIPR            (0x37B)
1797 #define SPR_POWER_SPMC1       (0x37C)
1798 #define SPR_POWER_SPMC2       (0x37D)
1799 #define SPR_POWER_MMCRS       (0x37E)
1800 #define SPR_WORT              (0x37F)
1801 #define SPR_PPR               (0x380)
1802 #define SPR_750_GQR0          (0x390)
1803 #define SPR_440_DNV0          (0x390)
1804 #define SPR_750_GQR1          (0x391)
1805 #define SPR_440_DNV1          (0x391)
1806 #define SPR_750_GQR2          (0x392)
1807 #define SPR_440_DNV2          (0x392)
1808 #define SPR_750_GQR3          (0x393)
1809 #define SPR_440_DNV3          (0x393)
1810 #define SPR_750_GQR4          (0x394)
1811 #define SPR_440_DTV0          (0x394)
1812 #define SPR_750_GQR5          (0x395)
1813 #define SPR_440_DTV1          (0x395)
1814 #define SPR_750_GQR6          (0x396)
1815 #define SPR_440_DTV2          (0x396)
1816 #define SPR_750_GQR7          (0x397)
1817 #define SPR_440_DTV3          (0x397)
1818 #define SPR_750_THRM4         (0x398)
1819 #define SPR_750CL_HID2        (0x398)
1820 #define SPR_440_DVLIM         (0x398)
1821 #define SPR_750_WPAR          (0x399)
1822 #define SPR_440_IVLIM         (0x399)
1823 #define SPR_TSCR              (0x399)
1824 #define SPR_750_DMAU          (0x39A)
1825 #define SPR_750_DMAL          (0x39B)
1826 #define SPR_440_RSTCFG        (0x39B)
1827 #define SPR_BOOKE_DCDBTRL     (0x39C)
1828 #define SPR_BOOKE_DCDBTRH     (0x39D)
1829 #define SPR_BOOKE_ICDBTRL     (0x39E)
1830 #define SPR_BOOKE_ICDBTRH     (0x39F)
1831 #define SPR_74XX_UMMCR2       (0x3A0)
1832 #define SPR_7XX_UPMC5         (0x3A1)
1833 #define SPR_7XX_UPMC6         (0x3A2)
1834 #define SPR_UBAMR             (0x3A7)
1835 #define SPR_7XX_UMMCR0        (0x3A8)
1836 #define SPR_7XX_UPMC1         (0x3A9)
1837 #define SPR_7XX_UPMC2         (0x3AA)
1838 #define SPR_7XX_USIAR         (0x3AB)
1839 #define SPR_7XX_UMMCR1        (0x3AC)
1840 #define SPR_7XX_UPMC3         (0x3AD)
1841 #define SPR_7XX_UPMC4         (0x3AE)
1842 #define SPR_USDA              (0x3AF)
1843 #define SPR_40x_ZPR           (0x3B0)
1844 #define SPR_BOOKE_MAS7        (0x3B0)
1845 #define SPR_74XX_MMCR2        (0x3B0)
1846 #define SPR_7XX_PMC5          (0x3B1)
1847 #define SPR_40x_PID           (0x3B1)
1848 #define SPR_7XX_PMC6          (0x3B2)
1849 #define SPR_440_MMUCR         (0x3B2)
1850 #define SPR_4xx_CCR0          (0x3B3)
1851 #define SPR_BOOKE_EPLC        (0x3B3)
1852 #define SPR_405_IAC3          (0x3B4)
1853 #define SPR_BOOKE_EPSC        (0x3B4)
1854 #define SPR_405_IAC4          (0x3B5)
1855 #define SPR_405_DVC1          (0x3B6)
1856 #define SPR_405_DVC2          (0x3B7)
1857 #define SPR_BAMR              (0x3B7)
1858 #define SPR_7XX_MMCR0         (0x3B8)
1859 #define SPR_7XX_PMC1          (0x3B9)
1860 #define SPR_40x_SGR           (0x3B9)
1861 #define SPR_7XX_PMC2          (0x3BA)
1862 #define SPR_40x_DCWR          (0x3BA)
1863 #define SPR_7XX_SIAR          (0x3BB)
1864 #define SPR_405_SLER          (0x3BB)
1865 #define SPR_7XX_MMCR1         (0x3BC)
1866 #define SPR_405_SU0R          (0x3BC)
1867 #define SPR_401_SKR           (0x3BC)
1868 #define SPR_7XX_PMC3          (0x3BD)
1869 #define SPR_405_DBCR1         (0x3BD)
1870 #define SPR_7XX_PMC4          (0x3BE)
1871 #define SPR_SDA               (0x3BF)
1872 #define SPR_403_VTBL          (0x3CC)
1873 #define SPR_403_VTBU          (0x3CD)
1874 #define SPR_DMISS             (0x3D0)
1875 #define SPR_DCMP              (0x3D1)
1876 #define SPR_HASH1             (0x3D2)
1877 #define SPR_HASH2             (0x3D3)
1878 #define SPR_BOOKE_ICDBDR      (0x3D3)
1879 #define SPR_TLBMISS           (0x3D4)
1880 #define SPR_IMISS             (0x3D4)
1881 #define SPR_40x_ESR           (0x3D4)
1882 #define SPR_PTEHI             (0x3D5)
1883 #define SPR_ICMP              (0x3D5)
1884 #define SPR_40x_DEAR          (0x3D5)
1885 #define SPR_PTELO             (0x3D6)
1886 #define SPR_RPA               (0x3D6)
1887 #define SPR_40x_EVPR          (0x3D6)
1888 #define SPR_L3PM              (0x3D7)
1889 #define SPR_403_CDBCR         (0x3D7)
1890 #define SPR_L3ITCR0           (0x3D8)
1891 #define SPR_TCR               (0x3D8)
1892 #define SPR_40x_TSR           (0x3D8)
1893 #define SPR_IBR               (0x3DA)
1894 #define SPR_40x_TCR           (0x3DA)
1895 #define SPR_ESASRR            (0x3DB)
1896 #define SPR_40x_PIT           (0x3DB)
1897 #define SPR_403_TBL           (0x3DC)
1898 #define SPR_403_TBU           (0x3DD)
1899 #define SPR_SEBR              (0x3DE)
1900 #define SPR_40x_SRR2          (0x3DE)
1901 #define SPR_SER               (0x3DF)
1902 #define SPR_40x_SRR3          (0x3DF)
1903 #define SPR_L3OHCR            (0x3E8)
1904 #define SPR_L3ITCR1           (0x3E9)
1905 #define SPR_L3ITCR2           (0x3EA)
1906 #define SPR_L3ITCR3           (0x3EB)
1907 #define SPR_HID0              (0x3F0)
1908 #define SPR_40x_DBSR          (0x3F0)
1909 #define SPR_HID1              (0x3F1)
1910 #define SPR_IABR              (0x3F2)
1911 #define SPR_40x_DBCR0         (0x3F2)
1912 #define SPR_601_HID2          (0x3F2)
1913 #define SPR_Exxx_L1CSR0       (0x3F2)
1914 #define SPR_ICTRL             (0x3F3)
1915 #define SPR_HID2              (0x3F3)
1916 #define SPR_750CL_HID4        (0x3F3)
1917 #define SPR_Exxx_L1CSR1       (0x3F3)
1918 #define SPR_440_DBDR          (0x3F3)
1919 #define SPR_LDSTDB            (0x3F4)
1920 #define SPR_750_TDCL          (0x3F4)
1921 #define SPR_40x_IAC1          (0x3F4)
1922 #define SPR_MMUCSR0           (0x3F4)
1923 #define SPR_970_HID4          (0x3F4)
1924 #define SPR_DABR              (0x3F5)
1925 #define DABR_MASK (~(target_ulong)0x7)
1926 #define SPR_Exxx_BUCSR        (0x3F5)
1927 #define SPR_40x_IAC2          (0x3F5)
1928 #define SPR_601_HID5          (0x3F5)
1929 #define SPR_40x_DAC1          (0x3F6)
1930 #define SPR_MSSCR0            (0x3F6)
1931 #define SPR_970_HID5          (0x3F6)
1932 #define SPR_MSSSR0            (0x3F7)
1933 #define SPR_MSSCR1            (0x3F7)
1934 #define SPR_DABRX             (0x3F7)
1935 #define SPR_40x_DAC2          (0x3F7)
1936 #define SPR_MMUCFG            (0x3F7)
1937 #define SPR_LDSTCR            (0x3F8)
1938 #define SPR_L2PMCR            (0x3F8)
1939 #define SPR_750FX_HID2        (0x3F8)
1940 #define SPR_Exxx_L1FINV0      (0x3F8)
1941 #define SPR_L2CR              (0x3F9)
1942 #define SPR_L3CR              (0x3FA)
1943 #define SPR_750_TDCH          (0x3FA)
1944 #define SPR_IABR2             (0x3FA)
1945 #define SPR_40x_DCCR          (0x3FA)
1946 #define SPR_ICTC              (0x3FB)
1947 #define SPR_40x_ICCR          (0x3FB)
1948 #define SPR_THRM1             (0x3FC)
1949 #define SPR_403_PBL1          (0x3FC)
1950 #define SPR_SP                (0x3FD)
1951 #define SPR_THRM2             (0x3FD)
1952 #define SPR_403_PBU1          (0x3FD)
1953 #define SPR_604_HID13         (0x3FD)
1954 #define SPR_LT                (0x3FE)
1955 #define SPR_THRM3             (0x3FE)
1956 #define SPR_RCPU_FPECR        (0x3FE)
1957 #define SPR_403_PBL2          (0x3FE)
1958 #define SPR_PIR               (0x3FF)
1959 #define SPR_403_PBU2          (0x3FF)
1960 #define SPR_601_HID15         (0x3FF)
1961 #define SPR_604_HID15         (0x3FF)
1962 #define SPR_E500_SVR          (0x3FF)
1963 
1964 /* Disable MAS Interrupt Updates for Hypervisor */
1965 #define EPCR_DMIUH            (1 << 22)
1966 /* Disable Guest TLB Management Instructions */
1967 #define EPCR_DGTMI            (1 << 23)
1968 /* Guest Interrupt Computation Mode */
1969 #define EPCR_GICM             (1 << 24)
1970 /* Interrupt Computation Mode */
1971 #define EPCR_ICM              (1 << 25)
1972 /* Disable Embedded Hypervisor Debug */
1973 #define EPCR_DUVD             (1 << 26)
1974 /* Instruction Storage Interrupt Directed to Guest State */
1975 #define EPCR_ISIGS            (1 << 27)
1976 /* Data Storage Interrupt Directed to Guest State */
1977 #define EPCR_DSIGS            (1 << 28)
1978 /* Instruction TLB Error Interrupt Directed to Guest State */
1979 #define EPCR_ITLBGS           (1 << 29)
1980 /* Data TLB Error Interrupt Directed to Guest State */
1981 #define EPCR_DTLBGS           (1 << 30)
1982 /* External Input Interrupt Directed to Guest State */
1983 #define EPCR_EXTGS            (1 << 31)
1984 
1985 #define   L1CSR0_CPE		0x00010000	/* Data Cache Parity Enable */
1986 #define   L1CSR0_CUL		0x00000400	/* (D-)Cache Unable to Lock */
1987 #define   L1CSR0_DCLFR		0x00000100	/* D-Cache Lock Flash Reset */
1988 #define   L1CSR0_DCFI		0x00000002	/* Data Cache Flash Invalidate */
1989 #define   L1CSR0_DCE		0x00000001	/* Data Cache Enable */
1990 
1991 #define   L1CSR1_CPE		0x00010000	/* Instruction Cache Parity Enable */
1992 #define   L1CSR1_ICUL		0x00000400	/* I-Cache Unable to Lock */
1993 #define   L1CSR1_ICLFR		0x00000100	/* I-Cache Lock Flash Reset */
1994 #define   L1CSR1_ICFI		0x00000002	/* Instruction Cache Flash Invalidate */
1995 #define   L1CSR1_ICE		0x00000001	/* Instruction Cache Enable */
1996 
1997 /* HID0 bits */
1998 #define HID0_DEEPNAP        (1 << 24)           /* pre-2.06 */
1999 #define HID0_DOZE           (1 << 23)           /* pre-2.06 */
2000 #define HID0_NAP            (1 << 22)           /* pre-2.06 */
2001 #define HID0_HILE           PPC_BIT(19) /* POWER8 */
2002 
2003 /*****************************************************************************/
2004 /* PowerPC Instructions types definitions                                    */
2005 enum {
2006     PPC_NONE           = 0x0000000000000000ULL,
2007     /* PowerPC base instructions set                                         */
2008     PPC_INSNS_BASE     = 0x0000000000000001ULL,
2009     /*   integer operations instructions                                     */
2010 #define PPC_INTEGER PPC_INSNS_BASE
2011     /*   flow control instructions                                           */
2012 #define PPC_FLOW    PPC_INSNS_BASE
2013     /*   virtual memory instructions                                         */
2014 #define PPC_MEM     PPC_INSNS_BASE
2015     /*   ld/st with reservation instructions                                 */
2016 #define PPC_RES     PPC_INSNS_BASE
2017     /*   spr/msr access instructions                                         */
2018 #define PPC_MISC    PPC_INSNS_BASE
2019     /* Deprecated instruction sets                                           */
2020     /*   Original POWER instruction set                                      */
2021     PPC_POWER          = 0x0000000000000002ULL,
2022     /*   POWER2 instruction set extension                                    */
2023     PPC_POWER2         = 0x0000000000000004ULL,
2024     /*   Power RTC support                                                   */
2025     PPC_POWER_RTC      = 0x0000000000000008ULL,
2026     /*   Power-to-PowerPC bridge (601)                                       */
2027     PPC_POWER_BR       = 0x0000000000000010ULL,
2028     /* 64 bits PowerPC instruction set                                       */
2029     PPC_64B            = 0x0000000000000020ULL,
2030     /*   New 64 bits extensions (PowerPC 2.0x)                               */
2031     PPC_64BX           = 0x0000000000000040ULL,
2032     /*   64 bits hypervisor extensions                                       */
2033     PPC_64H            = 0x0000000000000080ULL,
2034     /*   New wait instruction (PowerPC 2.0x)                                 */
2035     PPC_WAIT           = 0x0000000000000100ULL,
2036     /*   Time base mftb instruction                                          */
2037     PPC_MFTB           = 0x0000000000000200ULL,
2038 
2039     /* Fixed-point unit extensions                                           */
2040     /*   PowerPC 602 specific                                                */
2041     PPC_602_SPEC       = 0x0000000000000400ULL,
2042     /*   isel instruction                                                    */
2043     PPC_ISEL           = 0x0000000000000800ULL,
2044     /*   popcntb instruction                                                 */
2045     PPC_POPCNTB        = 0x0000000000001000ULL,
2046     /*   string load / store                                                 */
2047     PPC_STRING         = 0x0000000000002000ULL,
2048     /*   real mode cache inhibited load / store                              */
2049     PPC_CILDST         = 0x0000000000004000ULL,
2050 
2051     /* Floating-point unit extensions                                        */
2052     /*   Optional floating point instructions                                */
2053     PPC_FLOAT          = 0x0000000000010000ULL,
2054     /* New floating-point extensions (PowerPC 2.0x)                          */
2055     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
2056     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
2057     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
2058     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
2059     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
2060     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
2061     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
2062 
2063     /* Vector/SIMD extensions                                                */
2064     /*   Altivec support                                                     */
2065     PPC_ALTIVEC        = 0x0000000001000000ULL,
2066     /*   PowerPC 2.03 SPE extension                                          */
2067     PPC_SPE            = 0x0000000002000000ULL,
2068     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
2069     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
2070     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
2071     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
2072 
2073     /* Optional memory control instructions                                  */
2074     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
2075     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
2076     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
2077     /*   sync instruction                                                    */
2078     PPC_MEM_SYNC       = 0x0000000080000000ULL,
2079     /*   eieio instruction                                                   */
2080     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
2081 
2082     /* Cache control instructions                                            */
2083     PPC_CACHE          = 0x0000000200000000ULL,
2084     /*   icbi instruction                                                    */
2085     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
2086     /*   dcbz instruction                                                    */
2087     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
2088     /*   dcba instruction                                                    */
2089     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
2090     /*   Freescale cache locking instructions                                */
2091     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
2092 
2093     /* MMU related extensions                                                */
2094     /*   external control instructions                                       */
2095     PPC_EXTERN         = 0x0000010000000000ULL,
2096     /*   segment register access instructions                                */
2097     PPC_SEGMENT        = 0x0000020000000000ULL,
2098     /*   PowerPC 6xx TLB management instructions                             */
2099     PPC_6xx_TLB        = 0x0000040000000000ULL,
2100     /* PowerPC 74xx TLB management instructions                              */
2101     PPC_74xx_TLB       = 0x0000080000000000ULL,
2102     /*   PowerPC 40x TLB management instructions                             */
2103     PPC_40x_TLB        = 0x0000100000000000ULL,
2104     /*   segment register access instructions for PowerPC 64 "bridge"        */
2105     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
2106     /*   SLB management                                                      */
2107     PPC_SLBI           = 0x0000400000000000ULL,
2108 
2109     /* Embedded PowerPC dedicated instructions                               */
2110     PPC_WRTEE          = 0x0001000000000000ULL,
2111     /* PowerPC 40x exception model                                           */
2112     PPC_40x_EXCP       = 0x0002000000000000ULL,
2113     /* PowerPC 405 Mac instructions                                          */
2114     PPC_405_MAC        = 0x0004000000000000ULL,
2115     /* PowerPC 440 specific instructions                                     */
2116     PPC_440_SPEC       = 0x0008000000000000ULL,
2117     /* BookE (embedded) PowerPC specification                                */
2118     PPC_BOOKE          = 0x0010000000000000ULL,
2119     /* mfapidi instruction                                                   */
2120     PPC_MFAPIDI        = 0x0020000000000000ULL,
2121     /* tlbiva instruction                                                    */
2122     PPC_TLBIVA         = 0x0040000000000000ULL,
2123     /* tlbivax instruction                                                   */
2124     PPC_TLBIVAX        = 0x0080000000000000ULL,
2125     /* PowerPC 4xx dedicated instructions                                    */
2126     PPC_4xx_COMMON     = 0x0100000000000000ULL,
2127     /* PowerPC 40x ibct instructions                                         */
2128     PPC_40x_ICBT       = 0x0200000000000000ULL,
2129     /* rfmci is not implemented in all BookE PowerPC                         */
2130     PPC_RFMCI          = 0x0400000000000000ULL,
2131     /* rfdi instruction                                                      */
2132     PPC_RFDI           = 0x0800000000000000ULL,
2133     /* DCR accesses                                                          */
2134     PPC_DCR            = 0x1000000000000000ULL,
2135     /* DCR extended accesse                                                  */
2136     PPC_DCRX           = 0x2000000000000000ULL,
2137     /* user-mode DCR access, implemented in PowerPC 460                      */
2138     PPC_DCRUX          = 0x4000000000000000ULL,
2139     /* popcntw and popcntd instructions                                      */
2140     PPC_POPCNTWD       = 0x8000000000000000ULL,
2141 
2142 #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
2143                         | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
2144                         | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2145                         | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
2146                         | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2147                         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2148                         | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2149                         | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2150                         | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2151                         | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2152                         | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2153                         | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2154                         | PPC_CACHE | PPC_CACHE_ICBI \
2155                         | PPC_CACHE_DCBZ \
2156                         | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2157                         | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2158                         | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
2159                         | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2160                         | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2161                         | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2162                         | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2163                         | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2164                         | PPC_POPCNTWD | PPC_CILDST)
2165 
2166     /* extended type values */
2167 
2168     /* BookE 2.06 PowerPC specification                                      */
2169     PPC2_BOOKE206      = 0x0000000000000001ULL,
2170     /* VSX (extensions to Altivec / VMX)                                     */
2171     PPC2_VSX           = 0x0000000000000002ULL,
2172     /* Decimal Floating Point (DFP)                                          */
2173     PPC2_DFP           = 0x0000000000000004ULL,
2174     /* Embedded.Processor Control                                            */
2175     PPC2_PRCNTL        = 0x0000000000000008ULL,
2176     /* Byte-reversed, indexed, double-word load and store                    */
2177     PPC2_DBRX          = 0x0000000000000010ULL,
2178     /* Book I 2.05 PowerPC specification                                     */
2179     PPC2_ISA205        = 0x0000000000000020ULL,
2180     /* VSX additions in ISA 2.07                                             */
2181     PPC2_VSX207        = 0x0000000000000040ULL,
2182     /* ISA 2.06B bpermd                                                      */
2183     PPC2_PERM_ISA206   = 0x0000000000000080ULL,
2184     /* ISA 2.06B divide extended variants                                    */
2185     PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
2186     /* ISA 2.06B larx/stcx. instructions                                     */
2187     PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2188     /* ISA 2.06B floating point integer conversion                           */
2189     PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2190     /* ISA 2.06B floating point test instructions                            */
2191     PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2192     /* ISA 2.07 bctar instruction                                            */
2193     PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
2194     /* ISA 2.07 load/store quadword                                          */
2195     PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
2196     /* ISA 2.07 Altivec                                                      */
2197     PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
2198     /* PowerISA 2.07 Book3s specification                                    */
2199     PPC2_ISA207S       = 0x0000000000008000ULL,
2200     /* Double precision floating point conversion for signed integer 64      */
2201     PPC2_FP_CVT_S64    = 0x0000000000010000ULL,
2202     /* Transactional Memory (ISA 2.07, Book II)                              */
2203     PPC2_TM            = 0x0000000000020000ULL,
2204     /* Server PM instructgions (ISA 2.06, Book III)                          */
2205     PPC2_PM_ISA206     = 0x0000000000040000ULL,
2206     /* POWER ISA 3.0                                                         */
2207     PPC2_ISA300        = 0x0000000000080000ULL,
2208 
2209 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2210                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2211                         PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2212                         PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2213                         PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2214                         PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2215                         PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2216                         PPC2_ISA300)
2217 };
2218 
2219 /*****************************************************************************/
2220 /* Memory access type :
2221  * may be needed for precise access rights control and precise exceptions.
2222  */
2223 enum {
2224     /* 1 bit to define user level / supervisor access */
2225     ACCESS_USER  = 0x00,
2226     ACCESS_SUPER = 0x01,
2227     /* Type of instruction that generated the access */
2228     ACCESS_CODE  = 0x10, /* Code fetch access                */
2229     ACCESS_INT   = 0x20, /* Integer load/store access        */
2230     ACCESS_FLOAT = 0x30, /* floating point load/store access */
2231     ACCESS_RES   = 0x40, /* load/store with reservation      */
2232     ACCESS_EXT   = 0x50, /* external access                  */
2233     ACCESS_CACHE = 0x60, /* Cache manipulation               */
2234 };
2235 
2236 /* Hardware interruption sources:
2237  * all those exception can be raised simulteaneously
2238  */
2239 /* Input pins definitions */
2240 enum {
2241     /* 6xx bus input pins */
2242     PPC6xx_INPUT_HRESET     = 0,
2243     PPC6xx_INPUT_SRESET     = 1,
2244     PPC6xx_INPUT_CKSTP_IN   = 2,
2245     PPC6xx_INPUT_MCP        = 3,
2246     PPC6xx_INPUT_SMI        = 4,
2247     PPC6xx_INPUT_INT        = 5,
2248     PPC6xx_INPUT_TBEN       = 6,
2249     PPC6xx_INPUT_WAKEUP     = 7,
2250     PPC6xx_INPUT_NB,
2251 };
2252 
2253 enum {
2254     /* Embedded PowerPC input pins */
2255     PPCBookE_INPUT_HRESET     = 0,
2256     PPCBookE_INPUT_SRESET     = 1,
2257     PPCBookE_INPUT_CKSTP_IN   = 2,
2258     PPCBookE_INPUT_MCP        = 3,
2259     PPCBookE_INPUT_SMI        = 4,
2260     PPCBookE_INPUT_INT        = 5,
2261     PPCBookE_INPUT_CINT       = 6,
2262     PPCBookE_INPUT_NB,
2263 };
2264 
2265 enum {
2266     /* PowerPC E500 input pins */
2267     PPCE500_INPUT_RESET_CORE = 0,
2268     PPCE500_INPUT_MCK        = 1,
2269     PPCE500_INPUT_CINT       = 3,
2270     PPCE500_INPUT_INT        = 4,
2271     PPCE500_INPUT_DEBUG      = 6,
2272     PPCE500_INPUT_NB,
2273 };
2274 
2275 enum {
2276     /* PowerPC 40x input pins */
2277     PPC40x_INPUT_RESET_CORE = 0,
2278     PPC40x_INPUT_RESET_CHIP = 1,
2279     PPC40x_INPUT_RESET_SYS  = 2,
2280     PPC40x_INPUT_CINT       = 3,
2281     PPC40x_INPUT_INT        = 4,
2282     PPC40x_INPUT_HALT       = 5,
2283     PPC40x_INPUT_DEBUG      = 6,
2284     PPC40x_INPUT_NB,
2285 };
2286 
2287 enum {
2288     /* RCPU input pins */
2289     PPCRCPU_INPUT_PORESET   = 0,
2290     PPCRCPU_INPUT_HRESET    = 1,
2291     PPCRCPU_INPUT_SRESET    = 2,
2292     PPCRCPU_INPUT_IRQ0      = 3,
2293     PPCRCPU_INPUT_IRQ1      = 4,
2294     PPCRCPU_INPUT_IRQ2      = 5,
2295     PPCRCPU_INPUT_IRQ3      = 6,
2296     PPCRCPU_INPUT_IRQ4      = 7,
2297     PPCRCPU_INPUT_IRQ5      = 8,
2298     PPCRCPU_INPUT_IRQ6      = 9,
2299     PPCRCPU_INPUT_IRQ7      = 10,
2300     PPCRCPU_INPUT_NB,
2301 };
2302 
2303 #if defined(TARGET_PPC64)
2304 enum {
2305     /* PowerPC 970 input pins */
2306     PPC970_INPUT_HRESET     = 0,
2307     PPC970_INPUT_SRESET     = 1,
2308     PPC970_INPUT_CKSTP      = 2,
2309     PPC970_INPUT_TBEN       = 3,
2310     PPC970_INPUT_MCP        = 4,
2311     PPC970_INPUT_INT        = 5,
2312     PPC970_INPUT_THINT      = 6,
2313     PPC970_INPUT_NB,
2314 };
2315 
2316 enum {
2317     /* POWER7 input pins */
2318     POWER7_INPUT_INT        = 0,
2319     /* POWER7 probably has other inputs, but we don't care about them
2320      * for any existing machine.  We can wire these up when we need
2321      * them */
2322     POWER7_INPUT_NB,
2323 };
2324 #endif
2325 
2326 /* Hardware exceptions definitions */
2327 enum {
2328     /* External hardware exception sources */
2329     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
2330     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
2331     PPC_INTERRUPT_MCK,            /* Machine check exception              */
2332     PPC_INTERRUPT_EXT,            /* External interrupt                   */
2333     PPC_INTERRUPT_SMI,            /* System management interrupt          */
2334     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
2335     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
2336     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
2337     /* Internal hardware exception sources */
2338     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
2339     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
2340     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
2341     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2342     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2343     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2344     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2345     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2346     PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
2347     PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
2348 };
2349 
2350 /* Processor Compatibility mask (PCR) */
2351 enum {
2352     PCR_COMPAT_2_05     = 1ull << (63-62),
2353     PCR_COMPAT_2_06     = 1ull << (63-61),
2354     PCR_COMPAT_2_07     = 1ull << (63-60),
2355     PCR_COMPAT_3_00     = 1ull << (63-59),
2356     PCR_VEC_DIS         = 1ull << (63-0), /* Vec. disable (bit NA since POWER8) */
2357     PCR_VSX_DIS         = 1ull << (63-1), /* VSX disable (bit NA since POWER8) */
2358     PCR_TM_DIS          = 1ull << (63-2), /* Trans. memory disable (POWER8) */
2359 };
2360 
2361 /* HMER/HMEER */
2362 enum {
2363     HMER_MALFUNCTION_ALERT      = 1ull << (63 - 0),
2364     HMER_PROC_RECV_DONE         = 1ull << (63 - 2),
2365     HMER_PROC_RECV_ERROR_MASKED = 1ull << (63 - 3),
2366     HMER_TFAC_ERROR             = 1ull << (63 - 4),
2367     HMER_TFMR_PARITY_ERROR      = 1ull << (63 - 5),
2368     HMER_XSCOM_FAIL             = 1ull << (63 - 8),
2369     HMER_XSCOM_DONE             = 1ull << (63 - 9),
2370     HMER_PROC_RECV_AGAIN        = 1ull << (63 - 11),
2371     HMER_WARN_RISE              = 1ull << (63 - 14),
2372     HMER_WARN_FALL              = 1ull << (63 - 15),
2373     HMER_SCOM_FIR_HMI           = 1ull << (63 - 16),
2374     HMER_TRIG_FIR_HMI           = 1ull << (63 - 17),
2375     HMER_HYP_RESOURCE_ERR       = 1ull << (63 - 20),
2376     HMER_XSCOM_STATUS_MASK      = 7ull << (63 - 23),
2377     HMER_XSCOM_STATUS_LSH       = (63 - 23),
2378 };
2379 
2380 /* Alternate Interrupt Location (AIL) */
2381 enum {
2382     AIL_NONE                = 0,
2383     AIL_RESERVED            = 1,
2384     AIL_0001_8000           = 2,
2385     AIL_C000_0000_0000_4000 = 3,
2386 };
2387 
2388 /*****************************************************************************/
2389 
2390 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300))
2391 target_ulong cpu_read_xer(CPUPPCState *env);
2392 void cpu_write_xer(CPUPPCState *env, target_ulong xer);
2393 
2394 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2395                                         target_ulong *cs_base, uint32_t *flags)
2396 {
2397     *pc = env->nip;
2398     *cs_base = 0;
2399     *flags = env->hflags;
2400 }
2401 
2402 void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception);
2403 void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception,
2404                                       uintptr_t raddr);
2405 void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception,
2406                                        uint32_t error_code);
2407 void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2408                                           uint32_t error_code, uintptr_t raddr);
2409 
2410 #if !defined(CONFIG_USER_ONLY)
2411 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2412 {
2413     uintptr_t tlbml = (uintptr_t)tlbm;
2414     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2415 
2416     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2417 }
2418 
2419 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2420 {
2421     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2422     int r = tlbncfg & TLBnCFG_N_ENTRY;
2423     return r;
2424 }
2425 
2426 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2427 {
2428     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2429     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2430     return r;
2431 }
2432 
2433 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2434 {
2435     int id = booke206_tlbm_id(env, tlbm);
2436     int end = 0;
2437     int i;
2438 
2439     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2440         end += booke206_tlb_size(env, i);
2441         if (id < end) {
2442             return i;
2443         }
2444     }
2445 
2446     cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2447     return 0;
2448 }
2449 
2450 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2451 {
2452     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2453     int tlbid = booke206_tlbm_id(env, tlb);
2454     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2455 }
2456 
2457 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2458                                               target_ulong ea, int way)
2459 {
2460     int r;
2461     uint32_t ways = booke206_tlb_ways(env, tlbn);
2462     int ways_bits = ctz32(ways);
2463     int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2464     int i;
2465 
2466     way &= ways - 1;
2467     ea >>= MAS2_EPN_SHIFT;
2468     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2469     r = (ea << ways_bits) | way;
2470 
2471     if (r >= booke206_tlb_size(env, tlbn)) {
2472         return NULL;
2473     }
2474 
2475     /* bump up to tlbn index */
2476     for (i = 0; i < tlbn; i++) {
2477         r += booke206_tlb_size(env, i);
2478     }
2479 
2480     return &env->tlb.tlbm[r];
2481 }
2482 
2483 /* returns bitmap of supported page sizes for a given TLB */
2484 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2485 {
2486     uint32_t ret = 0;
2487 
2488     if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {
2489         /* MAV2 */
2490         ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2491     } else {
2492         uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2493         uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2494         uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2495         int i;
2496         for (i = min; i <= max; i++) {
2497             ret |= (1 << (i << 1));
2498         }
2499     }
2500 
2501     return ret;
2502 }
2503 
2504 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn,
2505                                             ppcmas_tlb_t *tlb)
2506 {
2507     uint8_t i;
2508     int32_t tsize = -1;
2509 
2510     for (i = 0; i < 32; i++) {
2511         if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) {
2512             if (tsize == -1) {
2513                 tsize = i;
2514             } else {
2515                 return;
2516             }
2517         }
2518     }
2519 
2520     /* TLBnPS unimplemented? Odd.. */
2521     assert(tsize != -1);
2522     tlb->mas1 &= ~MAS1_TSIZE_MASK;
2523     tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT;
2524 }
2525 
2526 #endif
2527 
2528 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2529 {
2530     if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2531         return msr & (1ULL << MSR_CM);
2532     }
2533 
2534     return msr & (1ULL << MSR_SF);
2535 }
2536 
2537 /**
2538  * Check whether register rx is in the range between start and
2539  * start + nregs (as needed by the LSWX and LSWI instructions)
2540  */
2541 static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2542 {
2543     return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2544            (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2545 }
2546 
2547 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2548 
2549 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2550 #endif /* PPC_CPU_H */
2551