xref: /openbmc/qemu/target/ppc/cpu.h (revision 4a09d0bb) 
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 /* Note that the official physical address space bits is 62-M where M
34    is implementation dependent.  I've not looked up M for the set of
35    cpus we emulate at the system level.  */
36 #define TARGET_PHYS_ADDR_SPACE_BITS 62
37 
38 /* Note that the PPC environment architecture talks about 80 bit virtual
39    addresses, with segmentation.  Obviously that's not all visible to a
40    single process, which is all we're concerned with here.  */
41 #ifdef TARGET_ABI32
42 # define TARGET_VIRT_ADDR_SPACE_BITS 32
43 #else
44 # define TARGET_VIRT_ADDR_SPACE_BITS 64
45 #endif
46 
47 #define TARGET_PAGE_BITS_64K 16
48 #define TARGET_PAGE_BITS_16M 24
49 
50 #else /* defined (TARGET_PPC64) */
51 /* PowerPC 32 definitions */
52 #define TARGET_LONG_BITS 32
53 
54 #if defined(TARGET_PPCEMB)
55 /* Specific definitions for PowerPC embedded */
56 /* BookE have 36 bits physical address space */
57 #if defined(CONFIG_USER_ONLY)
58 /* It looks like a lot of Linux programs assume page size
59  * is 4kB long. This is evil, but we have to deal with it...
60  */
61 #define TARGET_PAGE_BITS 12
62 #else /* defined(CONFIG_USER_ONLY) */
63 /* Pages can be 1 kB small */
64 #define TARGET_PAGE_BITS 10
65 #endif /* defined(CONFIG_USER_ONLY) */
66 #else /* defined(TARGET_PPCEMB) */
67 /* "standard" PowerPC 32 definitions */
68 #define TARGET_PAGE_BITS 12
69 #endif /* defined(TARGET_PPCEMB) */
70 
71 #define TARGET_PHYS_ADDR_SPACE_BITS 36
72 #define TARGET_VIRT_ADDR_SPACE_BITS 32
73 
74 #endif /* defined (TARGET_PPC64) */
75 
76 #define CPUArchState struct CPUPPCState
77 
78 #include "exec/cpu-defs.h"
79 #include "cpu-qom.h"
80 #include "fpu/softfloat.h"
81 
82 #if defined (TARGET_PPC64)
83 #define PPC_ELF_MACHINE     EM_PPC64
84 #else
85 #define PPC_ELF_MACHINE     EM_PPC
86 #endif
87 
88 /*****************************************************************************/
89 /* Exception vectors definitions                                             */
90 enum {
91     POWERPC_EXCP_NONE    = -1,
92     /* The 64 first entries are used by the PowerPC embedded specification   */
93     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
94     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
95     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
96     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
97     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
98     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
99     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
100     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
101     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
102     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
103     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
104     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
105     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
106     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
107     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
108     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
109     /* Vectors 16 to 31 are reserved                                         */
110     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
111     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
112     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
113     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
114     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
115     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
116     POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
117     POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
118     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
119     /* Vectors 42 to 63 are reserved                                         */
120     /* Exceptions defined in the PowerPC server specification                */
121     /* Server doorbell variants */
122 #define POWERPC_EXCP_SDOOR      POWERPC_EXCP_GDOORI
123 #define POWERPC_EXCP_SDOOR_HV   POWERPC_EXCP_DOORI
124     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
125     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
126     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
127     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
128     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
129     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
130     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
131     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
132     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
133     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
134     /* 40x specific exceptions                                               */
135     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
136     /* 601 specific exceptions                                               */
137     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
138     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
139     /* 602 specific exceptions                                               */
140     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
141     /* 602/603 specific exceptions                                           */
142     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
143     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
144     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
145     /* Exceptions available on most PowerPC                                  */
146     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
147     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
148     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
149     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
150     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
151     /* 7xx/74xx specific exceptions                                          */
152     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
153     /* 74xx specific exceptions                                              */
154     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
155     /* 970FX specific exceptions                                             */
156     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
157     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
158     /* Freescale embedded cores specific exceptions                          */
159     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
160     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
161     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
162     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
163     /* VSX Unavailable (Power ISA 2.06 and later)                            */
164     POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
165     POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
166     /* Additional ISA 2.06 and later server exceptions                       */
167     POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
168     POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
169     POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
170     /* EOL                                                                   */
171     POWERPC_EXCP_NB       = 99,
172     /* QEMU exceptions: used internally during code translation              */
173     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
174     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
175     /* QEMU exceptions: special cases we want to stop translation            */
176     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
177     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
178     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
179 };
180 
181 /* Exceptions error codes                                                    */
182 enum {
183     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
184     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
185     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
186     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
187     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
188     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
189     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
190     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
191     /* FP exceptions                                                         */
192     POWERPC_EXCP_FP            = 0x10,
193     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
194     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
195     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
196     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
197     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
198     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
199     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
200     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
201     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
202     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
203     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
204     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
205     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
206     /* Invalid instruction                                                   */
207     POWERPC_EXCP_INVAL         = 0x20,
208     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
209     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
210     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
211     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
212     /* Privileged instruction                                                */
213     POWERPC_EXCP_PRIV          = 0x30,
214     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
215     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
216     /* Trap                                                                  */
217     POWERPC_EXCP_TRAP          = 0x40,
218 };
219 
220 #define PPC_INPUT(env) (env->bus_model)
221 
222 /*****************************************************************************/
223 typedef struct opc_handler_t opc_handler_t;
224 
225 /*****************************************************************************/
226 /* Types used to describe some PowerPC registers */
227 typedef struct DisasContext DisasContext;
228 typedef struct ppc_spr_t ppc_spr_t;
229 typedef union ppc_avr_t ppc_avr_t;
230 typedef union ppc_tlb_t ppc_tlb_t;
231 
232 /* SPR access micro-ops generations callbacks */
233 struct ppc_spr_t {
234     void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
235     void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
236 #if !defined(CONFIG_USER_ONLY)
237     void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
238     void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
239     void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
240     void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
241 #endif
242     const char *name;
243     target_ulong default_value;
244 #ifdef CONFIG_KVM
245     /* We (ab)use the fact that all the SPRs will have ids for the
246      * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
247      * don't sync this */
248     uint64_t one_reg_id;
249 #endif
250 };
251 
252 /* Altivec registers (128 bits) */
253 union ppc_avr_t {
254     float32 f[4];
255     uint8_t u8[16];
256     uint16_t u16[8];
257     uint32_t u32[4];
258     int8_t s8[16];
259     int16_t s16[8];
260     int32_t s32[4];
261     uint64_t u64[2];
262     int64_t s64[2];
263 #ifdef CONFIG_INT128
264     __uint128_t u128;
265 #endif
266     Int128 s128;
267 };
268 
269 #if !defined(CONFIG_USER_ONLY)
270 /* Software TLB cache */
271 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
272 struct ppc6xx_tlb_t {
273     target_ulong pte0;
274     target_ulong pte1;
275     target_ulong EPN;
276 };
277 
278 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
279 struct ppcemb_tlb_t {
280     uint64_t RPN;
281     target_ulong EPN;
282     target_ulong PID;
283     target_ulong size;
284     uint32_t prot;
285     uint32_t attr; /* Storage attributes */
286 };
287 
288 typedef struct ppcmas_tlb_t {
289      uint32_t mas8;
290      uint32_t mas1;
291      uint64_t mas2;
292      uint64_t mas7_3;
293 } ppcmas_tlb_t;
294 
295 union ppc_tlb_t {
296     ppc6xx_tlb_t *tlb6;
297     ppcemb_tlb_t *tlbe;
298     ppcmas_tlb_t *tlbm;
299 };
300 
301 /* possible TLB variants */
302 #define TLB_NONE               0
303 #define TLB_6XX                1
304 #define TLB_EMB                2
305 #define TLB_MAS                3
306 #endif
307 
308 #define SDR_32_HTABORG         0xFFFF0000UL
309 #define SDR_32_HTABMASK        0x000001FFUL
310 
311 #if defined(TARGET_PPC64)
312 #define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
313 #define SDR_64_HTABSIZE        0x000000000000001FULL
314 #endif /* defined(TARGET_PPC64 */
315 
316 typedef struct ppc_slb_t ppc_slb_t;
317 struct ppc_slb_t {
318     uint64_t esid;
319     uint64_t vsid;
320     const struct ppc_one_seg_page_size *sps;
321 };
322 
323 #define MAX_SLB_ENTRIES         64
324 #define SEGMENT_SHIFT_256M      28
325 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
326 
327 #define SEGMENT_SHIFT_1T        40
328 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
329 
330 
331 /*****************************************************************************/
332 /* Machine state register bits definition                                    */
333 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
334 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
335 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
336 #define MSR_SHV  60 /* hypervisor state                               hflags */
337 #define MSR_TS0  34 /* Transactional state, 2 bits (Book3s)                  */
338 #define MSR_TS1  33
339 #define MSR_TM   32 /* Transactional Memory Available (Book3s)               */
340 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
341 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
342 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
343 #define MSR_GS   28 /* guest state for BookE                                 */
344 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
345 #define MSR_VR   25 /* altivec available                            x hflags */
346 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
347 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
348 #define MSR_VSX  23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
349 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
350 #define MSR_KEY  19 /* key bit on 603e                                       */
351 #define MSR_POW  18 /* Power management                                      */
352 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
353 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
354 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
355 #define MSR_EE   15 /* External interrupt enable                             */
356 #define MSR_PR   14 /* Problem state                                  hflags */
357 #define MSR_FP   13 /* Floating point available                       hflags */
358 #define MSR_ME   12 /* Machine check interrupt enable                        */
359 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
360 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
361 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
362 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
363 #define MSR_BE   9  /* Branch trace enable                          x hflags */
364 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
365 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
366 #define MSR_AL   7  /* AL bit on POWER                                       */
367 #define MSR_EP   6  /* Exception prefix on 601                               */
368 #define MSR_IR   5  /* Instruction relocate                                  */
369 #define MSR_DR   4  /* Data relocate                                         */
370 #define MSR_IS   5  /* Instruction address space (BookE)                     */
371 #define MSR_DS   4  /* Data address space (BookE)                            */
372 #define MSR_PE   3  /* Protection enable on 403                              */
373 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
374 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
375 #define MSR_RI   1  /* Recoverable interrupt                        1        */
376 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
377 
378 /* LPCR bits */
379 #define LPCR_VPM0         (1ull << (63 - 0))
380 #define LPCR_VPM1         (1ull << (63 - 1))
381 #define LPCR_ISL          (1ull << (63 - 2))
382 #define LPCR_KBV          (1ull << (63 - 3))
383 #define LPCR_DPFD_SHIFT   (63 - 11)
384 #define LPCR_DPFD         (0x3ull << LPCR_DPFD_SHIFT)
385 #define LPCR_VRMASD_SHIFT (63 - 16)
386 #define LPCR_VRMASD       (0x1full << LPCR_VRMASD_SHIFT)
387 #define LPCR_RMLS_SHIFT   (63 - 37)
388 #define LPCR_RMLS         (0xfull << LPCR_RMLS_SHIFT)
389 #define LPCR_ILE          (1ull << (63 - 38))
390 #define LPCR_AIL_SHIFT    (63 - 40)      /* Alternate interrupt location */
391 #define LPCR_AIL          (3ull << LPCR_AIL_SHIFT)
392 #define LPCR_ONL          (1ull << (63 - 45))
393 #define LPCR_P7_PECE0     (1ull << (63 - 49))
394 #define LPCR_P7_PECE1     (1ull << (63 - 50))
395 #define LPCR_P7_PECE2     (1ull << (63 - 51))
396 #define LPCR_P8_PECE0     (1ull << (63 - 47))
397 #define LPCR_P8_PECE1     (1ull << (63 - 48))
398 #define LPCR_P8_PECE2     (1ull << (63 - 49))
399 #define LPCR_P8_PECE3     (1ull << (63 - 50))
400 #define LPCR_P8_PECE4     (1ull << (63 - 51))
401 #define LPCR_MER          (1ull << (63 - 52))
402 #define LPCR_TC           (1ull << (63 - 54))
403 #define LPCR_LPES0        (1ull << (63 - 60))
404 #define LPCR_LPES1        (1ull << (63 - 61))
405 #define LPCR_RMI          (1ull << (63 - 62))
406 #define LPCR_HDICE        (1ull << (63 - 63))
407 
408 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
409 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
410 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
411 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
412 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
413 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
414 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
415 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
416 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
417 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
418 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
419 #define msr_vsx  ((env->msr >> MSR_VSX)  & 1)
420 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
421 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
422 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
423 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
424 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
425 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
426 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
427 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
428 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
429 #define msr_me   ((env->msr >> MSR_ME)   & 1)
430 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
431 #define msr_se   ((env->msr >> MSR_SE)   & 1)
432 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
433 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
434 #define msr_be   ((env->msr >> MSR_BE)   & 1)
435 #define msr_de   ((env->msr >> MSR_DE)   & 1)
436 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
437 #define msr_al   ((env->msr >> MSR_AL)   & 1)
438 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
439 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
440 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
441 #define msr_is   ((env->msr >> MSR_IS)   & 1)
442 #define msr_ds   ((env->msr >> MSR_DS)   & 1)
443 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
444 #define msr_px   ((env->msr >> MSR_PX)   & 1)
445 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
446 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
447 #define msr_le   ((env->msr >> MSR_LE)   & 1)
448 #define msr_ts   ((env->msr >> MSR_TS1)  & 3)
449 #define msr_tm   ((env->msr >> MSR_TM)   & 1)
450 
451 /* Hypervisor bit is more specific */
452 #if defined(TARGET_PPC64)
453 #define MSR_HVB (1ULL << MSR_SHV)
454 #define msr_hv  msr_shv
455 #else
456 #if defined(PPC_EMULATE_32BITS_HYPV)
457 #define MSR_HVB (1ULL << MSR_THV)
458 #define msr_hv  msr_thv
459 #else
460 #define MSR_HVB (0ULL)
461 #define msr_hv  (0)
462 #endif
463 #endif
464 
465 /* Facility Status and Control (FSCR) bits */
466 #define FSCR_EBB        (63 - 56) /* Event-Based Branch Facility */
467 #define FSCR_TAR        (63 - 55) /* Target Address Register */
468 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
469 #define FSCR_IC_MASK    (0xFFULL)
470 #define FSCR_IC_POS     (63 - 7)
471 #define FSCR_IC_DSCR_SPR3   2
472 #define FSCR_IC_PMU         3
473 #define FSCR_IC_BHRB        4
474 #define FSCR_IC_TM          5
475 #define FSCR_IC_EBB         7
476 #define FSCR_IC_TAR         8
477 
478 /* Exception state register bits definition                                  */
479 #define ESR_PIL   (1 << (63 - 36)) /* Illegal Instruction                    */
480 #define ESR_PPR   (1 << (63 - 37)) /* Privileged Instruction                 */
481 #define ESR_PTR   (1 << (63 - 38)) /* Trap                                   */
482 #define ESR_FP    (1 << (63 - 39)) /* Floating-Point Operation               */
483 #define ESR_ST    (1 << (63 - 40)) /* Store Operation                        */
484 #define ESR_AP    (1 << (63 - 44)) /* Auxiliary Processor Operation          */
485 #define ESR_PUO   (1 << (63 - 45)) /* Unimplemented Operation                */
486 #define ESR_BO    (1 << (63 - 46)) /* Byte Ordering                          */
487 #define ESR_PIE   (1 << (63 - 47)) /* Imprecise exception                    */
488 #define ESR_DATA  (1 << (63 - 53)) /* Data Access (Embedded page table)      */
489 #define ESR_TLBI  (1 << (63 - 54)) /* TLB Ineligible (Embedded page table)   */
490 #define ESR_PT    (1 << (63 - 55)) /* Page Table (Embedded page table)       */
491 #define ESR_SPV   (1 << (63 - 56)) /* SPE/VMX operation                      */
492 #define ESR_EPID  (1 << (63 - 57)) /* External Process ID operation          */
493 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation                          */
494 #define ESR_MIF   (1 << (63 - 62)) /* Misaligned instruction (VLE)           */
495 
496 /* Transaction EXception And Summary Register bits                           */
497 #define TEXASR_FAILURE_PERSISTENT                (63 - 7)
498 #define TEXASR_DISALLOWED                        (63 - 8)
499 #define TEXASR_NESTING_OVERFLOW                  (63 - 9)
500 #define TEXASR_FOOTPRINT_OVERFLOW                (63 - 10)
501 #define TEXASR_SELF_INDUCED_CONFLICT             (63 - 11)
502 #define TEXASR_NON_TRANSACTIONAL_CONFLICT        (63 - 12)
503 #define TEXASR_TRANSACTION_CONFLICT              (63 - 13)
504 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
505 #define TEXASR_IMPLEMENTATION_SPECIFIC           (63 - 15)
506 #define TEXASR_INSTRUCTION_FETCH_CONFLICT        (63 - 16)
507 #define TEXASR_ABORT                             (63 - 31)
508 #define TEXASR_SUSPENDED                         (63 - 32)
509 #define TEXASR_PRIVILEGE_HV                      (63 - 34)
510 #define TEXASR_PRIVILEGE_PR                      (63 - 35)
511 #define TEXASR_FAILURE_SUMMARY                   (63 - 36)
512 #define TEXASR_TFIAR_EXACT                       (63 - 37)
513 #define TEXASR_ROT                               (63 - 38)
514 #define TEXASR_TRANSACTION_LEVEL                 (63 - 52) /* 12 bits */
515 
516 enum {
517     POWERPC_FLAG_NONE     = 0x00000000,
518     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
519     POWERPC_FLAG_SPE      = 0x00000001,
520     POWERPC_FLAG_VRE      = 0x00000002,
521     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
522     POWERPC_FLAG_TGPR     = 0x00000004,
523     POWERPC_FLAG_CE       = 0x00000008,
524     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
525     POWERPC_FLAG_SE       = 0x00000010,
526     POWERPC_FLAG_DWE      = 0x00000020,
527     POWERPC_FLAG_UBLE     = 0x00000040,
528     /* Flag for MSR bit 9 signification (BE/DE)                              */
529     POWERPC_FLAG_BE       = 0x00000080,
530     POWERPC_FLAG_DE       = 0x00000100,
531     /* Flag for MSR bit 2 signification (PX/PMM)                             */
532     POWERPC_FLAG_PX       = 0x00000200,
533     POWERPC_FLAG_PMM      = 0x00000400,
534     /* Flag for special features                                             */
535     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
536     POWERPC_FLAG_RTC_CLK  = 0x00010000,
537     POWERPC_FLAG_BUS_CLK  = 0x00020000,
538     /* Has CFAR                                                              */
539     POWERPC_FLAG_CFAR     = 0x00040000,
540     /* Has VSX                                                               */
541     POWERPC_FLAG_VSX      = 0x00080000,
542     /* Has Transaction Memory (ISA 2.07)                                     */
543     POWERPC_FLAG_TM       = 0x00100000,
544 };
545 
546 /*****************************************************************************/
547 /* Floating point status and control register                                */
548 #define FPSCR_FX     31 /* Floating-point exception summary                  */
549 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
550 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
551 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
552 #define FPSCR_UX     27 /* Floating-point underflow exception                */
553 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
554 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
555 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
556 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
557 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
558 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
559 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
560 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
561 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
562 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
563 #define FPSCR_C      16 /* Floating-point result class descriptor            */
564 #define FPSCR_FL     15 /* Floating-point less than or negative              */
565 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
566 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
567 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
568 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
569 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
570 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
571 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
572 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
573 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
574 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
575 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
576 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
577 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
578 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
579 #define FPSCR_RN1    1
580 #define FPSCR_RN     0  /* Floating-point rounding control                   */
581 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
582 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
583 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
584 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
585 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
586 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
587 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
588 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
589 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
590 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
591 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
592 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
593 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
594 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
595 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
596 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
597 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
598 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
599 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
600 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
601 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
602 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
603 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
604 /* Invalid operation exception summary */
605 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
606                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
607                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
608                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
609                                   (1 << FPSCR_VXCVI)))
610 /* exception summary */
611 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
612 /* enabled exception summary */
613 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
614                    0x1F)
615 
616 #define FP_FX		(1ull << FPSCR_FX)
617 #define FP_FEX		(1ull << FPSCR_FEX)
618 #define FP_VX		(1ull << FPSCR_VX)
619 #define FP_OX		(1ull << FPSCR_OX)
620 #define FP_UX		(1ull << FPSCR_UX)
621 #define FP_ZX		(1ull << FPSCR_ZX)
622 #define FP_XX		(1ull << FPSCR_XX)
623 #define FP_VXSNAN	(1ull << FPSCR_VXSNAN)
624 #define FP_VXISI	(1ull << FPSCR_VXISI)
625 #define FP_VXIDI	(1ull << FPSCR_VXIDI)
626 #define FP_VXZDZ	(1ull << FPSCR_VXZDZ)
627 #define FP_VXIMZ	(1ull << FPSCR_VXIMZ)
628 #define FP_VXVC		(1ull << FPSCR_VXVC)
629 #define FP_FR		(1ull << FSPCR_FR)
630 #define FP_FI		(1ull << FPSCR_FI)
631 #define FP_C		(1ull << FPSCR_C)
632 #define FP_FL		(1ull << FPSCR_FL)
633 #define FP_FG		(1ull << FPSCR_FG)
634 #define FP_FE		(1ull << FPSCR_FE)
635 #define FP_FU		(1ull << FPSCR_FU)
636 #define FP_FPCC		(FP_FL | FP_FG | FP_FE | FP_FU)
637 #define FP_FPRF		(FP_C  | FP_FL | FP_FG | FP_FE | FP_FU)
638 #define FP_VXSOFT	(1ull << FPSCR_VXSOFT)
639 #define FP_VXSQRT	(1ull << FPSCR_VXSQRT)
640 #define FP_VXCVI	(1ull << FPSCR_VXCVI)
641 #define FP_VE		(1ull << FPSCR_VE)
642 #define FP_OE		(1ull << FPSCR_OE)
643 #define FP_UE		(1ull << FPSCR_UE)
644 #define FP_ZE		(1ull << FPSCR_ZE)
645 #define FP_XE		(1ull << FPSCR_XE)
646 #define FP_NI		(1ull << FPSCR_NI)
647 #define FP_RN1		(1ull << FPSCR_RN1)
648 #define FP_RN		(1ull << FPSCR_RN)
649 
650 /* the exception bits which can be cleared by mcrfs - includes FX */
651 #define FP_EX_CLEAR_BITS (FP_FX     | FP_OX     | FP_UX     | FP_ZX     | \
652                           FP_XX     | FP_VXSNAN | FP_VXISI  | FP_VXIDI  | \
653                           FP_VXZDZ  | FP_VXIMZ  | FP_VXVC   | FP_VXSOFT | \
654                           FP_VXSQRT | FP_VXCVI)
655 
656 /*****************************************************************************/
657 /* Vector status and control register */
658 #define VSCR_NJ		16 /* Vector non-java */
659 #define VSCR_SAT	0 /* Vector saturation */
660 #define vscr_nj		(((env->vscr) >> VSCR_NJ)	& 0x1)
661 #define vscr_sat	(((env->vscr) >> VSCR_SAT)	& 0x1)
662 
663 /*****************************************************************************/
664 /* BookE e500 MMU registers */
665 
666 #define MAS0_NV_SHIFT      0
667 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
668 
669 #define MAS0_WQ_SHIFT      12
670 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
671 /* Write TLB entry regardless of reservation */
672 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
673 /* Write TLB entry only already in use */
674 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
675 /* Clear TLB entry */
676 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
677 
678 #define MAS0_HES_SHIFT     14
679 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
680 
681 #define MAS0_ESEL_SHIFT    16
682 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
683 
684 #define MAS0_TLBSEL_SHIFT  28
685 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
686 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
687 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
688 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
689 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
690 
691 #define MAS0_ATSEL_SHIFT   31
692 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
693 #define MAS0_ATSEL_TLB     0
694 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
695 
696 #define MAS1_TSIZE_SHIFT   7
697 #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
698 
699 #define MAS1_TS_SHIFT      12
700 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
701 
702 #define MAS1_IND_SHIFT     13
703 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
704 
705 #define MAS1_TID_SHIFT     16
706 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
707 
708 #define MAS1_IPROT_SHIFT   30
709 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
710 
711 #define MAS1_VALID_SHIFT   31
712 #define MAS1_VALID         0x80000000
713 
714 #define MAS2_EPN_SHIFT     12
715 #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
716 
717 #define MAS2_ACM_SHIFT     6
718 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
719 
720 #define MAS2_VLE_SHIFT     5
721 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
722 
723 #define MAS2_W_SHIFT       4
724 #define MAS2_W             (1 << MAS2_W_SHIFT)
725 
726 #define MAS2_I_SHIFT       3
727 #define MAS2_I             (1 << MAS2_I_SHIFT)
728 
729 #define MAS2_M_SHIFT       2
730 #define MAS2_M             (1 << MAS2_M_SHIFT)
731 
732 #define MAS2_G_SHIFT       1
733 #define MAS2_G             (1 << MAS2_G_SHIFT)
734 
735 #define MAS2_E_SHIFT       0
736 #define MAS2_E             (1 << MAS2_E_SHIFT)
737 
738 #define MAS3_RPN_SHIFT     12
739 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
740 
741 #define MAS3_U0                 0x00000200
742 #define MAS3_U1                 0x00000100
743 #define MAS3_U2                 0x00000080
744 #define MAS3_U3                 0x00000040
745 #define MAS3_UX                 0x00000020
746 #define MAS3_SX                 0x00000010
747 #define MAS3_UW                 0x00000008
748 #define MAS3_SW                 0x00000004
749 #define MAS3_UR                 0x00000002
750 #define MAS3_SR                 0x00000001
751 #define MAS3_SPSIZE_SHIFT       1
752 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
753 
754 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
755 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
756 #define MAS4_TIDSELD_MASK       0x00030000
757 #define MAS4_TIDSELD_PID0       0x00000000
758 #define MAS4_TIDSELD_PID1       0x00010000
759 #define MAS4_TIDSELD_PID2       0x00020000
760 #define MAS4_TIDSELD_PIDZ       0x00030000
761 #define MAS4_INDD               0x00008000      /* Default IND */
762 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
763 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
764 #define MAS4_ACMD               0x00000040
765 #define MAS4_VLED               0x00000020
766 #define MAS4_WD                 0x00000010
767 #define MAS4_ID                 0x00000008
768 #define MAS4_MD                 0x00000004
769 #define MAS4_GD                 0x00000002
770 #define MAS4_ED                 0x00000001
771 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
772 #define MAS4_WIMGED_SHIFT       0
773 
774 #define MAS5_SGS                0x80000000
775 #define MAS5_SLPID_MASK         0x00000fff
776 
777 #define MAS6_SPID0              0x3fff0000
778 #define MAS6_SPID1              0x00007ffe
779 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
780 #define MAS6_SAS                0x00000001
781 #define MAS6_SPID               MAS6_SPID0
782 #define MAS6_SIND               0x00000002      /* Indirect page */
783 #define MAS6_SIND_SHIFT         1
784 #define MAS6_SPID_MASK          0x3fff0000
785 #define MAS6_SPID_SHIFT         16
786 #define MAS6_ISIZE_MASK         0x00000f80
787 #define MAS6_ISIZE_SHIFT        7
788 
789 #define MAS7_RPN                0xffffffff
790 
791 #define MAS8_TGS                0x80000000
792 #define MAS8_VF                 0x40000000
793 #define MAS8_TLBPID             0x00000fff
794 
795 /* Bit definitions for MMUCFG */
796 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
797 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
798 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
799 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
800 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
801 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
802 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
803 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
804 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
805 
806 /* Bit definitions for MMUCSR0 */
807 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
808 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
809 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
810 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
811 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
812                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
813 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
814 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
815 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
816 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
817 
818 /* TLBnCFG encoding */
819 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
820 #define TLBnCFG_HES             0x00002000      /* HW select supported */
821 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
822 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
823 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
824 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
825 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
826 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
827 #define TLBnCFG_MINSIZE_SHIFT   20
828 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
829 #define TLBnCFG_MAXSIZE_SHIFT   16
830 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
831 #define TLBnCFG_ASSOC_SHIFT     24
832 
833 /* TLBnPS encoding */
834 #define TLBnPS_4K               0x00000004
835 #define TLBnPS_8K               0x00000008
836 #define TLBnPS_16K              0x00000010
837 #define TLBnPS_32K              0x00000020
838 #define TLBnPS_64K              0x00000040
839 #define TLBnPS_128K             0x00000080
840 #define TLBnPS_256K             0x00000100
841 #define TLBnPS_512K             0x00000200
842 #define TLBnPS_1M               0x00000400
843 #define TLBnPS_2M               0x00000800
844 #define TLBnPS_4M               0x00001000
845 #define TLBnPS_8M               0x00002000
846 #define TLBnPS_16M              0x00004000
847 #define TLBnPS_32M              0x00008000
848 #define TLBnPS_64M              0x00010000
849 #define TLBnPS_128M             0x00020000
850 #define TLBnPS_256M             0x00040000
851 #define TLBnPS_512M             0x00080000
852 #define TLBnPS_1G               0x00100000
853 #define TLBnPS_2G               0x00200000
854 #define TLBnPS_4G               0x00400000
855 #define TLBnPS_8G               0x00800000
856 #define TLBnPS_16G              0x01000000
857 #define TLBnPS_32G              0x02000000
858 #define TLBnPS_64G              0x04000000
859 #define TLBnPS_128G             0x08000000
860 #define TLBnPS_256G             0x10000000
861 
862 /* tlbilx action encoding */
863 #define TLBILX_T_ALL                    0
864 #define TLBILX_T_TID                    1
865 #define TLBILX_T_FULLMATCH              3
866 #define TLBILX_T_CLASS0                 4
867 #define TLBILX_T_CLASS1                 5
868 #define TLBILX_T_CLASS2                 6
869 #define TLBILX_T_CLASS3                 7
870 
871 /* BookE 2.06 helper defines */
872 
873 #define BOOKE206_FLUSH_TLB0    (1 << 0)
874 #define BOOKE206_FLUSH_TLB1    (1 << 1)
875 #define BOOKE206_FLUSH_TLB2    (1 << 2)
876 #define BOOKE206_FLUSH_TLB3    (1 << 3)
877 
878 /* number of possible TLBs */
879 #define BOOKE206_MAX_TLBN      4
880 
881 /*****************************************************************************/
882 /* Embedded.Processor Control */
883 
884 #define DBELL_TYPE_SHIFT               27
885 #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
886 #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
887 #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
888 #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
889 #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
890 #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
891 
892 #define DBELL_BRDCAST                  (1 << 26)
893 #define DBELL_LPIDTAG_SHIFT            14
894 #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
895 #define DBELL_PIRTAG_MASK              0x3fff
896 
897 /*****************************************************************************/
898 /* Segment page size information, used by recent hash MMUs
899  * The format of this structure mirrors kvm_ppc_smmu_info
900  */
901 
902 #define PPC_PAGE_SIZES_MAX_SZ   8
903 
904 struct ppc_one_page_size {
905     uint32_t page_shift;  /* Page shift (or 0) */
906     uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
907 };
908 
909 struct ppc_one_seg_page_size {
910     uint32_t page_shift;  /* Base page shift of segment (or 0) */
911     uint32_t slb_enc;     /* SLB encoding for BookS */
912     struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
913 };
914 
915 struct ppc_segment_page_sizes {
916     struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
917 };
918 
919 
920 /*****************************************************************************/
921 /* The whole PowerPC CPU context */
922 #define NB_MMU_MODES    8
923 
924 #define PPC_CPU_OPCODES_LEN          0x40
925 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
926 
927 struct CPUPPCState {
928     /* First are the most commonly used resources
929      * during translated code execution
930      */
931     /* general purpose registers */
932     target_ulong gpr[32];
933     /* Storage for GPR MSB, used by the SPE extension */
934     target_ulong gprh[32];
935     /* LR */
936     target_ulong lr;
937     /* CTR */
938     target_ulong ctr;
939     /* condition register */
940     uint32_t crf[8];
941 #if defined(TARGET_PPC64)
942     /* CFAR */
943     target_ulong cfar;
944 #endif
945     /* XER (with SO, OV, CA split out) */
946     target_ulong xer;
947     target_ulong so;
948     target_ulong ov;
949     target_ulong ca;
950     /* Reservation address */
951     target_ulong reserve_addr;
952     /* Reservation value */
953     target_ulong reserve_val;
954     target_ulong reserve_val2;
955     /* Reservation store address */
956     target_ulong reserve_ea;
957     /* Reserved store source register and size */
958     target_ulong reserve_info;
959 
960     /* Those ones are used in supervisor mode only */
961     /* machine state register */
962     target_ulong msr;
963     /* temporary general purpose registers */
964     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
965 
966     /* Floating point execution context */
967     float_status fp_status;
968     /* floating point registers */
969     float64 fpr[32];
970     /* floating point status and control register */
971     target_ulong fpscr;
972 
973     /* Next instruction pointer */
974     target_ulong nip;
975 
976     int access_type; /* when a memory exception occurs, the access
977                         type is stored here */
978 
979     CPU_COMMON
980 
981     /* MMU context - only relevant for full system emulation */
982 #if !defined(CONFIG_USER_ONLY)
983 #if defined(TARGET_PPC64)
984     /* PowerPC 64 SLB area */
985     ppc_slb_t slb[MAX_SLB_ENTRIES];
986     int32_t slb_nr;
987     /* tcg TLB needs flush (deferred slb inval instruction typically) */
988 #endif
989     /* segment registers */
990     hwaddr htab_base;
991     /* mask used to normalize hash value to PTEG index */
992     hwaddr htab_mask;
993     target_ulong sr[32];
994     /* externally stored hash table */
995     uint8_t *external_htab;
996     /* BATs */
997     uint32_t nb_BATs;
998     target_ulong DBAT[2][8];
999     target_ulong IBAT[2][8];
1000     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1001     int32_t nb_tlb;      /* Total number of TLB                              */
1002     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1003     int nb_ways;     /* Number of ways in the TLB set                        */
1004     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
1005     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
1006     int nb_pids;     /* Number of available PID registers                    */
1007     int tlb_type;    /* Type of TLB we're dealing with                       */
1008     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
1009     /* 403 dedicated access protection registers */
1010     target_ulong pb[4];
1011     bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
1012     bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
1013     uint32_t tlb_need_flush; /* Delayed flush needed */
1014 #define TLB_NEED_LOCAL_FLUSH   0x1
1015 #define TLB_NEED_GLOBAL_FLUSH  0x2
1016 #endif
1017 
1018     /* Other registers */
1019     /* Special purpose registers */
1020     target_ulong spr[1024];
1021     ppc_spr_t spr_cb[1024];
1022     /* Altivec registers */
1023     ppc_avr_t avr[32];
1024     uint32_t vscr;
1025     /* VSX registers */
1026     uint64_t vsr[32];
1027     /* SPE registers */
1028     uint64_t spe_acc;
1029     uint32_t spe_fscr;
1030     /* SPE and Altivec can share a status since they will never be used
1031      * simultaneously */
1032     float_status vec_status;
1033 
1034     /* Internal devices resources */
1035     /* Time base and decrementer */
1036     ppc_tb_t *tb_env;
1037     /* Device control registers */
1038     ppc_dcr_t *dcr_env;
1039 
1040     int dcache_line_size;
1041     int icache_line_size;
1042 
1043     /* Those resources are used during exception processing */
1044     /* CPU model definition */
1045     target_ulong msr_mask;
1046     powerpc_mmu_t mmu_model;
1047     powerpc_excp_t excp_model;
1048     powerpc_input_t bus_model;
1049     int bfd_mach;
1050     uint32_t flags;
1051     uint64_t insns_flags;
1052     uint64_t insns_flags2;
1053 #if defined(TARGET_PPC64)
1054     struct ppc_segment_page_sizes sps;
1055     ppc_slb_t vrma_slb;
1056     target_ulong rmls;
1057     bool ci_large_pages;
1058 #endif
1059 
1060 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1061     uint64_t vpa_addr;
1062     uint64_t slb_shadow_addr, slb_shadow_size;
1063     uint64_t dtl_addr, dtl_size;
1064 #endif /* TARGET_PPC64 */
1065 
1066     int error_code;
1067     uint32_t pending_interrupts;
1068 #if !defined(CONFIG_USER_ONLY)
1069     /* This is the IRQ controller, which is implementation dependent
1070      * and only relevant when emulating a complete machine.
1071      */
1072     uint32_t irq_input_state;
1073     void **irq_inputs;
1074     /* Exception vectors */
1075     target_ulong excp_vectors[POWERPC_EXCP_NB];
1076     target_ulong excp_prefix;
1077     target_ulong ivor_mask;
1078     target_ulong ivpr_mask;
1079     target_ulong hreset_vector;
1080     hwaddr mpic_iack;
1081     /* true when the external proxy facility mode is enabled */
1082     bool mpic_proxy;
1083     /* set when the processor has an HV mode, thus HV priv
1084      * instructions and SPRs are diallowed if MSR:HV is 0
1085      */
1086     bool has_hv_mode;
1087     /* On P7/P8, set when in PM state, we need to handle resume
1088      * in a special way (such as routing some resume causes to
1089      * 0x100), so flag this here.
1090      */
1091     bool in_pm_state;
1092 #endif
1093 
1094     /* Those resources are used only during code translation */
1095     /* opcode handlers */
1096     opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1097 
1098     /* Those resources are used only in QEMU core */
1099     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1100     target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1101     int immu_idx;         /* precomputed MMU index to speed up insn access */
1102     int dmmu_idx;         /* precomputed MMU index to speed up data accesses */
1103 
1104     /* Power management */
1105     int (*check_pow)(CPUPPCState *env);
1106 
1107 #if !defined(CONFIG_USER_ONLY)
1108     void *load_info;    /* Holds boot loading state.  */
1109 #endif
1110 
1111     /* booke timers */
1112 
1113     /* Specifies bit locations of the Time Base used to signal a fixed timer
1114      * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1115      *
1116      * 0 selects the least significant bit.
1117      * 63 selects the most significant bit.
1118      */
1119     uint8_t fit_period[4];
1120     uint8_t wdt_period[4];
1121 
1122     /* Transactional memory state */
1123     target_ulong tm_gpr[32];
1124     ppc_avr_t tm_vsr[64];
1125     uint64_t tm_cr;
1126     uint64_t tm_lr;
1127     uint64_t tm_ctr;
1128     uint64_t tm_fpscr;
1129     uint64_t tm_amr;
1130     uint64_t tm_ppr;
1131     uint64_t tm_vrsave;
1132     uint32_t tm_vscr;
1133     uint64_t tm_dscr;
1134     uint64_t tm_tar;
1135 };
1136 
1137 #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1138 do {                                            \
1139     env->fit_period[0] = (a_);                  \
1140     env->fit_period[1] = (b_);                  \
1141     env->fit_period[2] = (c_);                  \
1142     env->fit_period[3] = (d_);                  \
1143  } while (0)
1144 
1145 #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1146 do {                                            \
1147     env->wdt_period[0] = (a_);                  \
1148     env->wdt_period[1] = (b_);                  \
1149     env->wdt_period[2] = (c_);                  \
1150     env->wdt_period[3] = (d_);                  \
1151  } while (0)
1152 
1153 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1154 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1155 
1156 /**
1157  * PowerPCCPU:
1158  * @env: #CPUPPCState
1159  * @cpu_dt_id: CPU index used in the device tree. KVM uses this index too
1160  * @max_compat: Maximal supported logical PVR from the command line
1161  * @compat_pvr: Current logical PVR, zero if in "raw" mode
1162  *
1163  * A PowerPC CPU.
1164  */
1165 struct PowerPCCPU {
1166     /*< private >*/
1167     CPUState parent_obj;
1168     /*< public >*/
1169 
1170     CPUPPCState env;
1171     int cpu_dt_id;
1172     uint32_t max_compat;
1173     uint32_t compat_pvr;
1174     PPCVirtualHypervisor *vhyp;
1175 
1176     /* Fields related to migration compatibility hacks */
1177     bool pre_2_8_migration;
1178     target_ulong mig_msr_mask;
1179     uint64_t mig_insns_flags;
1180     uint64_t mig_insns_flags2;
1181     uint32_t mig_nb_BATs;
1182 };
1183 
1184 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
1185 {
1186     return container_of(env, PowerPCCPU, env);
1187 }
1188 
1189 #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
1190 
1191 #define ENV_OFFSET offsetof(PowerPCCPU, env)
1192 
1193 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1194 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1195 
1196 struct PPCVirtualHypervisor {
1197     Object parent;
1198 };
1199 
1200 struct PPCVirtualHypervisorClass {
1201     InterfaceClass parent;
1202     void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1203 };
1204 
1205 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1206 #define PPC_VIRTUAL_HYPERVISOR(obj)                 \
1207     OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR)
1208 #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass)         \
1209     OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \
1210                        TYPE_PPC_VIRTUAL_HYPERVISOR)
1211 #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \
1212     OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \
1213                      TYPE_PPC_VIRTUAL_HYPERVISOR)
1214 
1215 void ppc_cpu_do_interrupt(CPUState *cpu);
1216 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1217 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
1218                         int flags);
1219 void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
1220                              fprintf_function cpu_fprintf, int flags);
1221 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1222 int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
1223 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1224 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1225 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1226 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1227                                int cpuid, void *opaque);
1228 #ifndef CONFIG_USER_ONLY
1229 void ppc_cpu_do_system_reset(CPUState *cs);
1230 extern const struct VMStateDescription vmstate_ppc_cpu;
1231 #endif
1232 
1233 /*****************************************************************************/
1234 PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1235 void ppc_translate_init(void);
1236 const char *ppc_cpu_lookup_alias(const char *alias);
1237 /* you can call this signal handler from your SIGBUS and SIGSEGV
1238    signal handlers to inform the virtual CPU of exceptions. non zero
1239    is returned if the signal was handled by the virtual CPU.  */
1240 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1241                             void *puc);
1242 #if defined(CONFIG_USER_ONLY)
1243 int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
1244                              int mmu_idx);
1245 #endif
1246 
1247 #if !defined(CONFIG_USER_ONLY)
1248 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1249 #endif /* !defined(CONFIG_USER_ONLY) */
1250 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1251 
1252 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1253 #if defined(TARGET_PPC64)
1254 #endif
1255 
1256 /* Time-base and decrementer management */
1257 #ifndef NO_CPU_IO_DEFS
1258 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1259 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1260 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1261 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1262 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1263 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1264 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1265 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1266 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1267 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1268 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1269 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1270 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1271 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1272 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1273 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1274 #if !defined(CONFIG_USER_ONLY)
1275 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1276 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1277 target_ulong load_40x_pit (CPUPPCState *env);
1278 void store_40x_pit (CPUPPCState *env, target_ulong val);
1279 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1280 void store_40x_sler (CPUPPCState *env, uint32_t val);
1281 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1282 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1283 void ppc_tlb_invalidate_all (CPUPPCState *env);
1284 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1285 void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1286 void cpu_ppc_set_papr(PowerPCCPU *cpu);
1287 #endif
1288 #endif
1289 
1290 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1291 
1292 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1293 {
1294     uint64_t gprv;
1295 
1296     gprv = env->gpr[gprn];
1297     if (env->flags & POWERPC_FLAG_SPE) {
1298         /* If the CPU implements the SPE extension, we have to get the
1299          * high bits of the GPR from the gprh storage area
1300          */
1301         gprv &= 0xFFFFFFFFULL;
1302         gprv |= (uint64_t)env->gprh[gprn] << 32;
1303     }
1304 
1305     return gprv;
1306 }
1307 
1308 /* Device control registers */
1309 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1310 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1311 
1312 #define cpu_init(cpu_model) CPU(cpu_ppc_init(cpu_model))
1313 
1314 #define cpu_signal_handler cpu_ppc_signal_handler
1315 #define cpu_list ppc_cpu_list
1316 
1317 /* MMU modes definitions */
1318 #define MMU_USER_IDX 0
1319 static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch)
1320 {
1321     return ifetch ? env->immu_idx : env->dmmu_idx;
1322 }
1323 
1324 /* Compatibility modes */
1325 #if defined(TARGET_PPC64)
1326 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1327                       uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1328 void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1329 #if !defined(CONFIG_USER_ONLY)
1330 void ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1331 #endif
1332 int ppc_compat_max_threads(PowerPCCPU *cpu);
1333 #endif /* defined(TARGET_PPC64) */
1334 
1335 #include "exec/cpu-all.h"
1336 
1337 /*****************************************************************************/
1338 /* CRF definitions */
1339 #define CRF_LT_BIT    3
1340 #define CRF_GT_BIT    2
1341 #define CRF_EQ_BIT    1
1342 #define CRF_SO_BIT    0
1343 #define CRF_LT        (1 << CRF_LT_BIT)
1344 #define CRF_GT        (1 << CRF_GT_BIT)
1345 #define CRF_EQ        (1 << CRF_EQ_BIT)
1346 #define CRF_SO        (1 << CRF_SO_BIT)
1347 /* For SPE extensions */
1348 #define CRF_CH        (1 << CRF_LT_BIT)
1349 #define CRF_CL        (1 << CRF_GT_BIT)
1350 #define CRF_CH_OR_CL  (1 << CRF_EQ_BIT)
1351 #define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1352 
1353 /* XER definitions */
1354 #define XER_SO  31
1355 #define XER_OV  30
1356 #define XER_CA  29
1357 #define XER_CMP  8
1358 #define XER_BC   0
1359 #define xer_so  (env->so)
1360 #define xer_ov  (env->ov)
1361 #define xer_ca  (env->ca)
1362 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1363 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1364 
1365 /* SPR definitions */
1366 #define SPR_MQ                (0x000)
1367 #define SPR_XER               (0x001)
1368 #define SPR_601_VRTCU         (0x004)
1369 #define SPR_601_VRTCL         (0x005)
1370 #define SPR_601_UDECR         (0x006)
1371 #define SPR_LR                (0x008)
1372 #define SPR_CTR               (0x009)
1373 #define SPR_UAMR              (0x00C)
1374 #define SPR_DSCR              (0x011)
1375 #define SPR_DSISR             (0x012)
1376 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1377 #define SPR_601_RTCU          (0x014)
1378 #define SPR_601_RTCL          (0x015)
1379 #define SPR_DECR              (0x016)
1380 #define SPR_SDR1              (0x019)
1381 #define SPR_SRR0              (0x01A)
1382 #define SPR_SRR1              (0x01B)
1383 #define SPR_CFAR              (0x01C)
1384 #define SPR_AMR               (0x01D)
1385 #define SPR_ACOP              (0x01F)
1386 #define SPR_BOOKE_PID         (0x030)
1387 #define SPR_BOOKS_PID         (0x030)
1388 #define SPR_BOOKE_DECAR       (0x036)
1389 #define SPR_BOOKE_CSRR0       (0x03A)
1390 #define SPR_BOOKE_CSRR1       (0x03B)
1391 #define SPR_BOOKE_DEAR        (0x03D)
1392 #define SPR_IAMR              (0x03D)
1393 #define SPR_BOOKE_ESR         (0x03E)
1394 #define SPR_BOOKE_IVPR        (0x03F)
1395 #define SPR_MPC_EIE           (0x050)
1396 #define SPR_MPC_EID           (0x051)
1397 #define SPR_MPC_NRI           (0x052)
1398 #define SPR_TFHAR             (0x080)
1399 #define SPR_TFIAR             (0x081)
1400 #define SPR_TEXASR            (0x082)
1401 #define SPR_TEXASRU           (0x083)
1402 #define SPR_UCTRL             (0x088)
1403 #define SPR_MPC_CMPA          (0x090)
1404 #define SPR_MPC_CMPB          (0x091)
1405 #define SPR_MPC_CMPC          (0x092)
1406 #define SPR_MPC_CMPD          (0x093)
1407 #define SPR_MPC_ECR           (0x094)
1408 #define SPR_MPC_DER           (0x095)
1409 #define SPR_MPC_COUNTA        (0x096)
1410 #define SPR_MPC_COUNTB        (0x097)
1411 #define SPR_CTRL              (0x098)
1412 #define SPR_MPC_CMPE          (0x098)
1413 #define SPR_MPC_CMPF          (0x099)
1414 #define SPR_FSCR              (0x099)
1415 #define SPR_MPC_CMPG          (0x09A)
1416 #define SPR_MPC_CMPH          (0x09B)
1417 #define SPR_MPC_LCTRL1        (0x09C)
1418 #define SPR_MPC_LCTRL2        (0x09D)
1419 #define SPR_UAMOR             (0x09D)
1420 #define SPR_MPC_ICTRL         (0x09E)
1421 #define SPR_MPC_BAR           (0x09F)
1422 #define SPR_PSPB              (0x09F)
1423 #define SPR_DAWR              (0x0B4)
1424 #define SPR_RPR               (0x0BA)
1425 #define SPR_CIABR             (0x0BB)
1426 #define SPR_DAWRX             (0x0BC)
1427 #define SPR_HFSCR             (0x0BE)
1428 #define SPR_VRSAVE            (0x100)
1429 #define SPR_USPRG0            (0x100)
1430 #define SPR_USPRG1            (0x101)
1431 #define SPR_USPRG2            (0x102)
1432 #define SPR_USPRG3            (0x103)
1433 #define SPR_USPRG4            (0x104)
1434 #define SPR_USPRG5            (0x105)
1435 #define SPR_USPRG6            (0x106)
1436 #define SPR_USPRG7            (0x107)
1437 #define SPR_VTBL              (0x10C)
1438 #define SPR_VTBU              (0x10D)
1439 #define SPR_SPRG0             (0x110)
1440 #define SPR_SPRG1             (0x111)
1441 #define SPR_SPRG2             (0x112)
1442 #define SPR_SPRG3             (0x113)
1443 #define SPR_SPRG4             (0x114)
1444 #define SPR_SCOMC             (0x114)
1445 #define SPR_SPRG5             (0x115)
1446 #define SPR_SCOMD             (0x115)
1447 #define SPR_SPRG6             (0x116)
1448 #define SPR_SPRG7             (0x117)
1449 #define SPR_ASR               (0x118)
1450 #define SPR_EAR               (0x11A)
1451 #define SPR_TBL               (0x11C)
1452 #define SPR_TBU               (0x11D)
1453 #define SPR_TBU40             (0x11E)
1454 #define SPR_SVR               (0x11E)
1455 #define SPR_BOOKE_PIR         (0x11E)
1456 #define SPR_PVR               (0x11F)
1457 #define SPR_HSPRG0            (0x130)
1458 #define SPR_BOOKE_DBSR        (0x130)
1459 #define SPR_HSPRG1            (0x131)
1460 #define SPR_HDSISR            (0x132)
1461 #define SPR_HDAR              (0x133)
1462 #define SPR_BOOKE_EPCR        (0x133)
1463 #define SPR_SPURR             (0x134)
1464 #define SPR_BOOKE_DBCR0       (0x134)
1465 #define SPR_IBCR              (0x135)
1466 #define SPR_PURR              (0x135)
1467 #define SPR_BOOKE_DBCR1       (0x135)
1468 #define SPR_DBCR              (0x136)
1469 #define SPR_HDEC              (0x136)
1470 #define SPR_BOOKE_DBCR2       (0x136)
1471 #define SPR_HIOR              (0x137)
1472 #define SPR_MBAR              (0x137)
1473 #define SPR_RMOR              (0x138)
1474 #define SPR_BOOKE_IAC1        (0x138)
1475 #define SPR_HRMOR             (0x139)
1476 #define SPR_BOOKE_IAC2        (0x139)
1477 #define SPR_HSRR0             (0x13A)
1478 #define SPR_BOOKE_IAC3        (0x13A)
1479 #define SPR_HSRR1             (0x13B)
1480 #define SPR_BOOKE_IAC4        (0x13B)
1481 #define SPR_BOOKE_DAC1        (0x13C)
1482 #define SPR_MMCRH             (0x13C)
1483 #define SPR_DABR2             (0x13D)
1484 #define SPR_BOOKE_DAC2        (0x13D)
1485 #define SPR_TFMR              (0x13D)
1486 #define SPR_BOOKE_DVC1        (0x13E)
1487 #define SPR_LPCR              (0x13E)
1488 #define SPR_BOOKE_DVC2        (0x13F)
1489 #define SPR_LPIDR             (0x13F)
1490 #define SPR_BOOKE_TSR         (0x150)
1491 #define SPR_HMER              (0x150)
1492 #define SPR_HMEER             (0x151)
1493 #define SPR_PCR               (0x152)
1494 #define SPR_BOOKE_LPIDR       (0x152)
1495 #define SPR_BOOKE_TCR         (0x154)
1496 #define SPR_BOOKE_TLB0PS      (0x158)
1497 #define SPR_BOOKE_TLB1PS      (0x159)
1498 #define SPR_BOOKE_TLB2PS      (0x15A)
1499 #define SPR_BOOKE_TLB3PS      (0x15B)
1500 #define SPR_AMOR              (0x15D)
1501 #define SPR_BOOKE_MAS7_MAS3   (0x174)
1502 #define SPR_BOOKE_IVOR0       (0x190)
1503 #define SPR_BOOKE_IVOR1       (0x191)
1504 #define SPR_BOOKE_IVOR2       (0x192)
1505 #define SPR_BOOKE_IVOR3       (0x193)
1506 #define SPR_BOOKE_IVOR4       (0x194)
1507 #define SPR_BOOKE_IVOR5       (0x195)
1508 #define SPR_BOOKE_IVOR6       (0x196)
1509 #define SPR_BOOKE_IVOR7       (0x197)
1510 #define SPR_BOOKE_IVOR8       (0x198)
1511 #define SPR_BOOKE_IVOR9       (0x199)
1512 #define SPR_BOOKE_IVOR10      (0x19A)
1513 #define SPR_BOOKE_IVOR11      (0x19B)
1514 #define SPR_BOOKE_IVOR12      (0x19C)
1515 #define SPR_BOOKE_IVOR13      (0x19D)
1516 #define SPR_BOOKE_IVOR14      (0x19E)
1517 #define SPR_BOOKE_IVOR15      (0x19F)
1518 #define SPR_BOOKE_IVOR38      (0x1B0)
1519 #define SPR_BOOKE_IVOR39      (0x1B1)
1520 #define SPR_BOOKE_IVOR40      (0x1B2)
1521 #define SPR_BOOKE_IVOR41      (0x1B3)
1522 #define SPR_BOOKE_IVOR42      (0x1B4)
1523 #define SPR_BOOKE_GIVOR2      (0x1B8)
1524 #define SPR_BOOKE_GIVOR3      (0x1B9)
1525 #define SPR_BOOKE_GIVOR4      (0x1BA)
1526 #define SPR_BOOKE_GIVOR8      (0x1BB)
1527 #define SPR_BOOKE_GIVOR13     (0x1BC)
1528 #define SPR_BOOKE_GIVOR14     (0x1BD)
1529 #define SPR_TIR               (0x1BE)
1530 #define SPR_BOOKE_SPEFSCR     (0x200)
1531 #define SPR_Exxx_BBEAR        (0x201)
1532 #define SPR_Exxx_BBTAR        (0x202)
1533 #define SPR_Exxx_L1CFG0       (0x203)
1534 #define SPR_Exxx_L1CFG1       (0x204)
1535 #define SPR_Exxx_NPIDR        (0x205)
1536 #define SPR_ATBL              (0x20E)
1537 #define SPR_ATBU              (0x20F)
1538 #define SPR_IBAT0U            (0x210)
1539 #define SPR_BOOKE_IVOR32      (0x210)
1540 #define SPR_RCPU_MI_GRA       (0x210)
1541 #define SPR_IBAT0L            (0x211)
1542 #define SPR_BOOKE_IVOR33      (0x211)
1543 #define SPR_IBAT1U            (0x212)
1544 #define SPR_BOOKE_IVOR34      (0x212)
1545 #define SPR_IBAT1L            (0x213)
1546 #define SPR_BOOKE_IVOR35      (0x213)
1547 #define SPR_IBAT2U            (0x214)
1548 #define SPR_BOOKE_IVOR36      (0x214)
1549 #define SPR_IBAT2L            (0x215)
1550 #define SPR_BOOKE_IVOR37      (0x215)
1551 #define SPR_IBAT3U            (0x216)
1552 #define SPR_IBAT3L            (0x217)
1553 #define SPR_DBAT0U            (0x218)
1554 #define SPR_RCPU_L2U_GRA      (0x218)
1555 #define SPR_DBAT0L            (0x219)
1556 #define SPR_DBAT1U            (0x21A)
1557 #define SPR_DBAT1L            (0x21B)
1558 #define SPR_DBAT2U            (0x21C)
1559 #define SPR_DBAT2L            (0x21D)
1560 #define SPR_DBAT3U            (0x21E)
1561 #define SPR_DBAT3L            (0x21F)
1562 #define SPR_IBAT4U            (0x230)
1563 #define SPR_RPCU_BBCMCR       (0x230)
1564 #define SPR_MPC_IC_CST        (0x230)
1565 #define SPR_Exxx_CTXCR        (0x230)
1566 #define SPR_IBAT4L            (0x231)
1567 #define SPR_MPC_IC_ADR        (0x231)
1568 #define SPR_Exxx_DBCR3        (0x231)
1569 #define SPR_IBAT5U            (0x232)
1570 #define SPR_MPC_IC_DAT        (0x232)
1571 #define SPR_Exxx_DBCNT        (0x232)
1572 #define SPR_IBAT5L            (0x233)
1573 #define SPR_IBAT6U            (0x234)
1574 #define SPR_IBAT6L            (0x235)
1575 #define SPR_IBAT7U            (0x236)
1576 #define SPR_IBAT7L            (0x237)
1577 #define SPR_DBAT4U            (0x238)
1578 #define SPR_RCPU_L2U_MCR      (0x238)
1579 #define SPR_MPC_DC_CST        (0x238)
1580 #define SPR_Exxx_ALTCTXCR     (0x238)
1581 #define SPR_DBAT4L            (0x239)
1582 #define SPR_MPC_DC_ADR        (0x239)
1583 #define SPR_DBAT5U            (0x23A)
1584 #define SPR_BOOKE_MCSRR0      (0x23A)
1585 #define SPR_MPC_DC_DAT        (0x23A)
1586 #define SPR_DBAT5L            (0x23B)
1587 #define SPR_BOOKE_MCSRR1      (0x23B)
1588 #define SPR_DBAT6U            (0x23C)
1589 #define SPR_BOOKE_MCSR        (0x23C)
1590 #define SPR_DBAT6L            (0x23D)
1591 #define SPR_Exxx_MCAR         (0x23D)
1592 #define SPR_DBAT7U            (0x23E)
1593 #define SPR_BOOKE_DSRR0       (0x23E)
1594 #define SPR_DBAT7L            (0x23F)
1595 #define SPR_BOOKE_DSRR1       (0x23F)
1596 #define SPR_BOOKE_SPRG8       (0x25C)
1597 #define SPR_BOOKE_SPRG9       (0x25D)
1598 #define SPR_BOOKE_MAS0        (0x270)
1599 #define SPR_BOOKE_MAS1        (0x271)
1600 #define SPR_BOOKE_MAS2        (0x272)
1601 #define SPR_BOOKE_MAS3        (0x273)
1602 #define SPR_BOOKE_MAS4        (0x274)
1603 #define SPR_BOOKE_MAS5        (0x275)
1604 #define SPR_BOOKE_MAS6        (0x276)
1605 #define SPR_BOOKE_PID1        (0x279)
1606 #define SPR_BOOKE_PID2        (0x27A)
1607 #define SPR_MPC_DPDR          (0x280)
1608 #define SPR_MPC_IMMR          (0x288)
1609 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1610 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1611 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1612 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1613 #define SPR_BOOKE_EPR         (0x2BE)
1614 #define SPR_PERF0             (0x300)
1615 #define SPR_RCPU_MI_RBA0      (0x300)
1616 #define SPR_MPC_MI_CTR        (0x300)
1617 #define SPR_POWER_USIER       (0x300)
1618 #define SPR_PERF1             (0x301)
1619 #define SPR_RCPU_MI_RBA1      (0x301)
1620 #define SPR_POWER_UMMCR2      (0x301)
1621 #define SPR_PERF2             (0x302)
1622 #define SPR_RCPU_MI_RBA2      (0x302)
1623 #define SPR_MPC_MI_AP         (0x302)
1624 #define SPR_POWER_UMMCRA      (0x302)
1625 #define SPR_PERF3             (0x303)
1626 #define SPR_RCPU_MI_RBA3      (0x303)
1627 #define SPR_MPC_MI_EPN        (0x303)
1628 #define SPR_POWER_UPMC1       (0x303)
1629 #define SPR_PERF4             (0x304)
1630 #define SPR_POWER_UPMC2       (0x304)
1631 #define SPR_PERF5             (0x305)
1632 #define SPR_MPC_MI_TWC        (0x305)
1633 #define SPR_POWER_UPMC3       (0x305)
1634 #define SPR_PERF6             (0x306)
1635 #define SPR_MPC_MI_RPN        (0x306)
1636 #define SPR_POWER_UPMC4       (0x306)
1637 #define SPR_PERF7             (0x307)
1638 #define SPR_POWER_UPMC5       (0x307)
1639 #define SPR_PERF8             (0x308)
1640 #define SPR_RCPU_L2U_RBA0     (0x308)
1641 #define SPR_MPC_MD_CTR        (0x308)
1642 #define SPR_POWER_UPMC6       (0x308)
1643 #define SPR_PERF9             (0x309)
1644 #define SPR_RCPU_L2U_RBA1     (0x309)
1645 #define SPR_MPC_MD_CASID      (0x309)
1646 #define SPR_970_UPMC7         (0X309)
1647 #define SPR_PERFA             (0x30A)
1648 #define SPR_RCPU_L2U_RBA2     (0x30A)
1649 #define SPR_MPC_MD_AP         (0x30A)
1650 #define SPR_970_UPMC8         (0X30A)
1651 #define SPR_PERFB             (0x30B)
1652 #define SPR_RCPU_L2U_RBA3     (0x30B)
1653 #define SPR_MPC_MD_EPN        (0x30B)
1654 #define SPR_POWER_UMMCR0      (0X30B)
1655 #define SPR_PERFC             (0x30C)
1656 #define SPR_MPC_MD_TWB        (0x30C)
1657 #define SPR_POWER_USIAR       (0X30C)
1658 #define SPR_PERFD             (0x30D)
1659 #define SPR_MPC_MD_TWC        (0x30D)
1660 #define SPR_POWER_USDAR       (0X30D)
1661 #define SPR_PERFE             (0x30E)
1662 #define SPR_MPC_MD_RPN        (0x30E)
1663 #define SPR_POWER_UMMCR1      (0X30E)
1664 #define SPR_PERFF             (0x30F)
1665 #define SPR_MPC_MD_TW         (0x30F)
1666 #define SPR_UPERF0            (0x310)
1667 #define SPR_POWER_SIER        (0x310)
1668 #define SPR_UPERF1            (0x311)
1669 #define SPR_POWER_MMCR2       (0x311)
1670 #define SPR_UPERF2            (0x312)
1671 #define SPR_POWER_MMCRA       (0X312)
1672 #define SPR_UPERF3            (0x313)
1673 #define SPR_POWER_PMC1        (0X313)
1674 #define SPR_UPERF4            (0x314)
1675 #define SPR_POWER_PMC2        (0X314)
1676 #define SPR_UPERF5            (0x315)
1677 #define SPR_POWER_PMC3        (0X315)
1678 #define SPR_UPERF6            (0x316)
1679 #define SPR_POWER_PMC4        (0X316)
1680 #define SPR_UPERF7            (0x317)
1681 #define SPR_POWER_PMC5        (0X317)
1682 #define SPR_UPERF8            (0x318)
1683 #define SPR_POWER_PMC6        (0X318)
1684 #define SPR_UPERF9            (0x319)
1685 #define SPR_970_PMC7          (0X319)
1686 #define SPR_UPERFA            (0x31A)
1687 #define SPR_970_PMC8          (0X31A)
1688 #define SPR_UPERFB            (0x31B)
1689 #define SPR_POWER_MMCR0       (0X31B)
1690 #define SPR_UPERFC            (0x31C)
1691 #define SPR_POWER_SIAR        (0X31C)
1692 #define SPR_UPERFD            (0x31D)
1693 #define SPR_POWER_SDAR        (0X31D)
1694 #define SPR_UPERFE            (0x31E)
1695 #define SPR_POWER_MMCR1       (0X31E)
1696 #define SPR_UPERFF            (0x31F)
1697 #define SPR_RCPU_MI_RA0       (0x320)
1698 #define SPR_MPC_MI_DBCAM      (0x320)
1699 #define SPR_BESCRS            (0x320)
1700 #define SPR_RCPU_MI_RA1       (0x321)
1701 #define SPR_MPC_MI_DBRAM0     (0x321)
1702 #define SPR_BESCRSU           (0x321)
1703 #define SPR_RCPU_MI_RA2       (0x322)
1704 #define SPR_MPC_MI_DBRAM1     (0x322)
1705 #define SPR_BESCRR            (0x322)
1706 #define SPR_RCPU_MI_RA3       (0x323)
1707 #define SPR_BESCRRU           (0x323)
1708 #define SPR_EBBHR             (0x324)
1709 #define SPR_EBBRR             (0x325)
1710 #define SPR_BESCR             (0x326)
1711 #define SPR_RCPU_L2U_RA0      (0x328)
1712 #define SPR_MPC_MD_DBCAM      (0x328)
1713 #define SPR_RCPU_L2U_RA1      (0x329)
1714 #define SPR_MPC_MD_DBRAM0     (0x329)
1715 #define SPR_RCPU_L2U_RA2      (0x32A)
1716 #define SPR_MPC_MD_DBRAM1     (0x32A)
1717 #define SPR_RCPU_L2U_RA3      (0x32B)
1718 #define SPR_TAR               (0x32F)
1719 #define SPR_IC                (0x350)
1720 #define SPR_VTB               (0x351)
1721 #define SPR_MMCRC             (0x353)
1722 #define SPR_440_INV0          (0x370)
1723 #define SPR_440_INV1          (0x371)
1724 #define SPR_440_INV2          (0x372)
1725 #define SPR_440_INV3          (0x373)
1726 #define SPR_440_ITV0          (0x374)
1727 #define SPR_440_ITV1          (0x375)
1728 #define SPR_440_ITV2          (0x376)
1729 #define SPR_440_ITV3          (0x377)
1730 #define SPR_440_CCR1          (0x378)
1731 #define SPR_TACR              (0x378)
1732 #define SPR_TCSCR             (0x379)
1733 #define SPR_CSIGR             (0x37a)
1734 #define SPR_DCRIPR            (0x37B)
1735 #define SPR_POWER_SPMC1       (0x37C)
1736 #define SPR_POWER_SPMC2       (0x37D)
1737 #define SPR_POWER_MMCRS       (0x37E)
1738 #define SPR_WORT              (0x37F)
1739 #define SPR_PPR               (0x380)
1740 #define SPR_750_GQR0          (0x390)
1741 #define SPR_440_DNV0          (0x390)
1742 #define SPR_750_GQR1          (0x391)
1743 #define SPR_440_DNV1          (0x391)
1744 #define SPR_750_GQR2          (0x392)
1745 #define SPR_440_DNV2          (0x392)
1746 #define SPR_750_GQR3          (0x393)
1747 #define SPR_440_DNV3          (0x393)
1748 #define SPR_750_GQR4          (0x394)
1749 #define SPR_440_DTV0          (0x394)
1750 #define SPR_750_GQR5          (0x395)
1751 #define SPR_440_DTV1          (0x395)
1752 #define SPR_750_GQR6          (0x396)
1753 #define SPR_440_DTV2          (0x396)
1754 #define SPR_750_GQR7          (0x397)
1755 #define SPR_440_DTV3          (0x397)
1756 #define SPR_750_THRM4         (0x398)
1757 #define SPR_750CL_HID2        (0x398)
1758 #define SPR_440_DVLIM         (0x398)
1759 #define SPR_750_WPAR          (0x399)
1760 #define SPR_440_IVLIM         (0x399)
1761 #define SPR_TSCR              (0x399)
1762 #define SPR_750_DMAU          (0x39A)
1763 #define SPR_750_DMAL          (0x39B)
1764 #define SPR_440_RSTCFG        (0x39B)
1765 #define SPR_BOOKE_DCDBTRL     (0x39C)
1766 #define SPR_BOOKE_DCDBTRH     (0x39D)
1767 #define SPR_BOOKE_ICDBTRL     (0x39E)
1768 #define SPR_BOOKE_ICDBTRH     (0x39F)
1769 #define SPR_74XX_UMMCR2       (0x3A0)
1770 #define SPR_7XX_UPMC5         (0x3A1)
1771 #define SPR_7XX_UPMC6         (0x3A2)
1772 #define SPR_UBAMR             (0x3A7)
1773 #define SPR_7XX_UMMCR0        (0x3A8)
1774 #define SPR_7XX_UPMC1         (0x3A9)
1775 #define SPR_7XX_UPMC2         (0x3AA)
1776 #define SPR_7XX_USIAR         (0x3AB)
1777 #define SPR_7XX_UMMCR1        (0x3AC)
1778 #define SPR_7XX_UPMC3         (0x3AD)
1779 #define SPR_7XX_UPMC4         (0x3AE)
1780 #define SPR_USDA              (0x3AF)
1781 #define SPR_40x_ZPR           (0x3B0)
1782 #define SPR_BOOKE_MAS7        (0x3B0)
1783 #define SPR_74XX_MMCR2        (0x3B0)
1784 #define SPR_7XX_PMC5          (0x3B1)
1785 #define SPR_40x_PID           (0x3B1)
1786 #define SPR_7XX_PMC6          (0x3B2)
1787 #define SPR_440_MMUCR         (0x3B2)
1788 #define SPR_4xx_CCR0          (0x3B3)
1789 #define SPR_BOOKE_EPLC        (0x3B3)
1790 #define SPR_405_IAC3          (0x3B4)
1791 #define SPR_BOOKE_EPSC        (0x3B4)
1792 #define SPR_405_IAC4          (0x3B5)
1793 #define SPR_405_DVC1          (0x3B6)
1794 #define SPR_405_DVC2          (0x3B7)
1795 #define SPR_BAMR              (0x3B7)
1796 #define SPR_7XX_MMCR0         (0x3B8)
1797 #define SPR_7XX_PMC1          (0x3B9)
1798 #define SPR_40x_SGR           (0x3B9)
1799 #define SPR_7XX_PMC2          (0x3BA)
1800 #define SPR_40x_DCWR          (0x3BA)
1801 #define SPR_7XX_SIAR          (0x3BB)
1802 #define SPR_405_SLER          (0x3BB)
1803 #define SPR_7XX_MMCR1         (0x3BC)
1804 #define SPR_405_SU0R          (0x3BC)
1805 #define SPR_401_SKR           (0x3BC)
1806 #define SPR_7XX_PMC3          (0x3BD)
1807 #define SPR_405_DBCR1         (0x3BD)
1808 #define SPR_7XX_PMC4          (0x3BE)
1809 #define SPR_SDA               (0x3BF)
1810 #define SPR_403_VTBL          (0x3CC)
1811 #define SPR_403_VTBU          (0x3CD)
1812 #define SPR_DMISS             (0x3D0)
1813 #define SPR_DCMP              (0x3D1)
1814 #define SPR_HASH1             (0x3D2)
1815 #define SPR_HASH2             (0x3D3)
1816 #define SPR_BOOKE_ICDBDR      (0x3D3)
1817 #define SPR_TLBMISS           (0x3D4)
1818 #define SPR_IMISS             (0x3D4)
1819 #define SPR_40x_ESR           (0x3D4)
1820 #define SPR_PTEHI             (0x3D5)
1821 #define SPR_ICMP              (0x3D5)
1822 #define SPR_40x_DEAR          (0x3D5)
1823 #define SPR_PTELO             (0x3D6)
1824 #define SPR_RPA               (0x3D6)
1825 #define SPR_40x_EVPR          (0x3D6)
1826 #define SPR_L3PM              (0x3D7)
1827 #define SPR_403_CDBCR         (0x3D7)
1828 #define SPR_L3ITCR0           (0x3D8)
1829 #define SPR_TCR               (0x3D8)
1830 #define SPR_40x_TSR           (0x3D8)
1831 #define SPR_IBR               (0x3DA)
1832 #define SPR_40x_TCR           (0x3DA)
1833 #define SPR_ESASRR            (0x3DB)
1834 #define SPR_40x_PIT           (0x3DB)
1835 #define SPR_403_TBL           (0x3DC)
1836 #define SPR_403_TBU           (0x3DD)
1837 #define SPR_SEBR              (0x3DE)
1838 #define SPR_40x_SRR2          (0x3DE)
1839 #define SPR_SER               (0x3DF)
1840 #define SPR_40x_SRR3          (0x3DF)
1841 #define SPR_L3OHCR            (0x3E8)
1842 #define SPR_L3ITCR1           (0x3E9)
1843 #define SPR_L3ITCR2           (0x3EA)
1844 #define SPR_L3ITCR3           (0x3EB)
1845 #define SPR_HID0              (0x3F0)
1846 #define SPR_40x_DBSR          (0x3F0)
1847 #define SPR_HID1              (0x3F1)
1848 #define SPR_IABR              (0x3F2)
1849 #define SPR_40x_DBCR0         (0x3F2)
1850 #define SPR_601_HID2          (0x3F2)
1851 #define SPR_Exxx_L1CSR0       (0x3F2)
1852 #define SPR_ICTRL             (0x3F3)
1853 #define SPR_HID2              (0x3F3)
1854 #define SPR_750CL_HID4        (0x3F3)
1855 #define SPR_Exxx_L1CSR1       (0x3F3)
1856 #define SPR_440_DBDR          (0x3F3)
1857 #define SPR_LDSTDB            (0x3F4)
1858 #define SPR_750_TDCL          (0x3F4)
1859 #define SPR_40x_IAC1          (0x3F4)
1860 #define SPR_MMUCSR0           (0x3F4)
1861 #define SPR_970_HID4          (0x3F4)
1862 #define SPR_DABR              (0x3F5)
1863 #define DABR_MASK (~(target_ulong)0x7)
1864 #define SPR_Exxx_BUCSR        (0x3F5)
1865 #define SPR_40x_IAC2          (0x3F5)
1866 #define SPR_601_HID5          (0x3F5)
1867 #define SPR_40x_DAC1          (0x3F6)
1868 #define SPR_MSSCR0            (0x3F6)
1869 #define SPR_970_HID5          (0x3F6)
1870 #define SPR_MSSSR0            (0x3F7)
1871 #define SPR_MSSCR1            (0x3F7)
1872 #define SPR_DABRX             (0x3F7)
1873 #define SPR_40x_DAC2          (0x3F7)
1874 #define SPR_MMUCFG            (0x3F7)
1875 #define SPR_LDSTCR            (0x3F8)
1876 #define SPR_L2PMCR            (0x3F8)
1877 #define SPR_750FX_HID2        (0x3F8)
1878 #define SPR_Exxx_L1FINV0      (0x3F8)
1879 #define SPR_L2CR              (0x3F9)
1880 #define SPR_L3CR              (0x3FA)
1881 #define SPR_750_TDCH          (0x3FA)
1882 #define SPR_IABR2             (0x3FA)
1883 #define SPR_40x_DCCR          (0x3FA)
1884 #define SPR_ICTC              (0x3FB)
1885 #define SPR_40x_ICCR          (0x3FB)
1886 #define SPR_THRM1             (0x3FC)
1887 #define SPR_403_PBL1          (0x3FC)
1888 #define SPR_SP                (0x3FD)
1889 #define SPR_THRM2             (0x3FD)
1890 #define SPR_403_PBU1          (0x3FD)
1891 #define SPR_604_HID13         (0x3FD)
1892 #define SPR_LT                (0x3FE)
1893 #define SPR_THRM3             (0x3FE)
1894 #define SPR_RCPU_FPECR        (0x3FE)
1895 #define SPR_403_PBL2          (0x3FE)
1896 #define SPR_PIR               (0x3FF)
1897 #define SPR_403_PBU2          (0x3FF)
1898 #define SPR_601_HID15         (0x3FF)
1899 #define SPR_604_HID15         (0x3FF)
1900 #define SPR_E500_SVR          (0x3FF)
1901 
1902 /* Disable MAS Interrupt Updates for Hypervisor */
1903 #define EPCR_DMIUH            (1 << 22)
1904 /* Disable Guest TLB Management Instructions */
1905 #define EPCR_DGTMI            (1 << 23)
1906 /* Guest Interrupt Computation Mode */
1907 #define EPCR_GICM             (1 << 24)
1908 /* Interrupt Computation Mode */
1909 #define EPCR_ICM              (1 << 25)
1910 /* Disable Embedded Hypervisor Debug */
1911 #define EPCR_DUVD             (1 << 26)
1912 /* Instruction Storage Interrupt Directed to Guest State */
1913 #define EPCR_ISIGS            (1 << 27)
1914 /* Data Storage Interrupt Directed to Guest State */
1915 #define EPCR_DSIGS            (1 << 28)
1916 /* Instruction TLB Error Interrupt Directed to Guest State */
1917 #define EPCR_ITLBGS           (1 << 29)
1918 /* Data TLB Error Interrupt Directed to Guest State */
1919 #define EPCR_DTLBGS           (1 << 30)
1920 /* External Input Interrupt Directed to Guest State */
1921 #define EPCR_EXTGS            (1 << 31)
1922 
1923 #define   L1CSR0_CPE		0x00010000	/* Data Cache Parity Enable */
1924 #define   L1CSR0_CUL		0x00000400	/* (D-)Cache Unable to Lock */
1925 #define   L1CSR0_DCLFR		0x00000100	/* D-Cache Lock Flash Reset */
1926 #define   L1CSR0_DCFI		0x00000002	/* Data Cache Flash Invalidate */
1927 #define   L1CSR0_DCE		0x00000001	/* Data Cache Enable */
1928 
1929 #define   L1CSR1_CPE		0x00010000	/* Instruction Cache Parity Enable */
1930 #define   L1CSR1_ICUL		0x00000400	/* I-Cache Unable to Lock */
1931 #define   L1CSR1_ICLFR		0x00000100	/* I-Cache Lock Flash Reset */
1932 #define   L1CSR1_ICFI		0x00000002	/* Instruction Cache Flash Invalidate */
1933 #define   L1CSR1_ICE		0x00000001	/* Instruction Cache Enable */
1934 
1935 /* HID0 bits */
1936 #define HID0_DEEPNAP        (1 << 24)           /* pre-2.06 */
1937 #define HID0_DOZE           (1 << 23)           /* pre-2.06 */
1938 #define HID0_NAP            (1 << 22)           /* pre-2.06 */
1939 #define HID0_HILE           (1ull << (63 - 19)) /* POWER8 */
1940 
1941 /*****************************************************************************/
1942 /* PowerPC Instructions types definitions                                    */
1943 enum {
1944     PPC_NONE           = 0x0000000000000000ULL,
1945     /* PowerPC base instructions set                                         */
1946     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1947     /*   integer operations instructions                                     */
1948 #define PPC_INTEGER PPC_INSNS_BASE
1949     /*   flow control instructions                                           */
1950 #define PPC_FLOW    PPC_INSNS_BASE
1951     /*   virtual memory instructions                                         */
1952 #define PPC_MEM     PPC_INSNS_BASE
1953     /*   ld/st with reservation instructions                                 */
1954 #define PPC_RES     PPC_INSNS_BASE
1955     /*   spr/msr access instructions                                         */
1956 #define PPC_MISC    PPC_INSNS_BASE
1957     /* Deprecated instruction sets                                           */
1958     /*   Original POWER instruction set                                      */
1959     PPC_POWER          = 0x0000000000000002ULL,
1960     /*   POWER2 instruction set extension                                    */
1961     PPC_POWER2         = 0x0000000000000004ULL,
1962     /*   Power RTC support                                                   */
1963     PPC_POWER_RTC      = 0x0000000000000008ULL,
1964     /*   Power-to-PowerPC bridge (601)                                       */
1965     PPC_POWER_BR       = 0x0000000000000010ULL,
1966     /* 64 bits PowerPC instruction set                                       */
1967     PPC_64B            = 0x0000000000000020ULL,
1968     /*   New 64 bits extensions (PowerPC 2.0x)                               */
1969     PPC_64BX           = 0x0000000000000040ULL,
1970     /*   64 bits hypervisor extensions                                       */
1971     PPC_64H            = 0x0000000000000080ULL,
1972     /*   New wait instruction (PowerPC 2.0x)                                 */
1973     PPC_WAIT           = 0x0000000000000100ULL,
1974     /*   Time base mftb instruction                                          */
1975     PPC_MFTB           = 0x0000000000000200ULL,
1976 
1977     /* Fixed-point unit extensions                                           */
1978     /*   PowerPC 602 specific                                                */
1979     PPC_602_SPEC       = 0x0000000000000400ULL,
1980     /*   isel instruction                                                    */
1981     PPC_ISEL           = 0x0000000000000800ULL,
1982     /*   popcntb instruction                                                 */
1983     PPC_POPCNTB        = 0x0000000000001000ULL,
1984     /*   string load / store                                                 */
1985     PPC_STRING         = 0x0000000000002000ULL,
1986     /*   real mode cache inhibited load / store                              */
1987     PPC_CILDST         = 0x0000000000004000ULL,
1988 
1989     /* Floating-point unit extensions                                        */
1990     /*   Optional floating point instructions                                */
1991     PPC_FLOAT          = 0x0000000000010000ULL,
1992     /* New floating-point extensions (PowerPC 2.0x)                          */
1993     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1994     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1995     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1996     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1997     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1998     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1999     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
2000 
2001     /* Vector/SIMD extensions                                                */
2002     /*   Altivec support                                                     */
2003     PPC_ALTIVEC        = 0x0000000001000000ULL,
2004     /*   PowerPC 2.03 SPE extension                                          */
2005     PPC_SPE            = 0x0000000002000000ULL,
2006     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
2007     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
2008     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
2009     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
2010 
2011     /* Optional memory control instructions                                  */
2012     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
2013     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
2014     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
2015     /*   sync instruction                                                    */
2016     PPC_MEM_SYNC       = 0x0000000080000000ULL,
2017     /*   eieio instruction                                                   */
2018     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
2019 
2020     /* Cache control instructions                                            */
2021     PPC_CACHE          = 0x0000000200000000ULL,
2022     /*   icbi instruction                                                    */
2023     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
2024     /*   dcbz instruction                                                    */
2025     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
2026     /*   dcba instruction                                                    */
2027     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
2028     /*   Freescale cache locking instructions                                */
2029     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
2030 
2031     /* MMU related extensions                                                */
2032     /*   external control instructions                                       */
2033     PPC_EXTERN         = 0x0000010000000000ULL,
2034     /*   segment register access instructions                                */
2035     PPC_SEGMENT        = 0x0000020000000000ULL,
2036     /*   PowerPC 6xx TLB management instructions                             */
2037     PPC_6xx_TLB        = 0x0000040000000000ULL,
2038     /* PowerPC 74xx TLB management instructions                              */
2039     PPC_74xx_TLB       = 0x0000080000000000ULL,
2040     /*   PowerPC 40x TLB management instructions                             */
2041     PPC_40x_TLB        = 0x0000100000000000ULL,
2042     /*   segment register access instructions for PowerPC 64 "bridge"        */
2043     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
2044     /*   SLB management                                                      */
2045     PPC_SLBI           = 0x0000400000000000ULL,
2046 
2047     /* Embedded PowerPC dedicated instructions                               */
2048     PPC_WRTEE          = 0x0001000000000000ULL,
2049     /* PowerPC 40x exception model                                           */
2050     PPC_40x_EXCP       = 0x0002000000000000ULL,
2051     /* PowerPC 405 Mac instructions                                          */
2052     PPC_405_MAC        = 0x0004000000000000ULL,
2053     /* PowerPC 440 specific instructions                                     */
2054     PPC_440_SPEC       = 0x0008000000000000ULL,
2055     /* BookE (embedded) PowerPC specification                                */
2056     PPC_BOOKE          = 0x0010000000000000ULL,
2057     /* mfapidi instruction                                                   */
2058     PPC_MFAPIDI        = 0x0020000000000000ULL,
2059     /* tlbiva instruction                                                    */
2060     PPC_TLBIVA         = 0x0040000000000000ULL,
2061     /* tlbivax instruction                                                   */
2062     PPC_TLBIVAX        = 0x0080000000000000ULL,
2063     /* PowerPC 4xx dedicated instructions                                    */
2064     PPC_4xx_COMMON     = 0x0100000000000000ULL,
2065     /* PowerPC 40x ibct instructions                                         */
2066     PPC_40x_ICBT       = 0x0200000000000000ULL,
2067     /* rfmci is not implemented in all BookE PowerPC                         */
2068     PPC_RFMCI          = 0x0400000000000000ULL,
2069     /* rfdi instruction                                                      */
2070     PPC_RFDI           = 0x0800000000000000ULL,
2071     /* DCR accesses                                                          */
2072     PPC_DCR            = 0x1000000000000000ULL,
2073     /* DCR extended accesse                                                  */
2074     PPC_DCRX           = 0x2000000000000000ULL,
2075     /* user-mode DCR access, implemented in PowerPC 460                      */
2076     PPC_DCRUX          = 0x4000000000000000ULL,
2077     /* popcntw and popcntd instructions                                      */
2078     PPC_POPCNTWD       = 0x8000000000000000ULL,
2079 
2080 #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
2081                         | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
2082                         | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2083                         | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
2084                         | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2085                         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2086                         | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2087                         | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2088                         | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2089                         | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2090                         | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2091                         | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2092                         | PPC_CACHE | PPC_CACHE_ICBI \
2093                         | PPC_CACHE_DCBZ \
2094                         | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2095                         | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2096                         | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
2097                         | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2098                         | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2099                         | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2100                         | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2101                         | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2102                         | PPC_POPCNTWD | PPC_CILDST)
2103 
2104     /* extended type values */
2105 
2106     /* BookE 2.06 PowerPC specification                                      */
2107     PPC2_BOOKE206      = 0x0000000000000001ULL,
2108     /* VSX (extensions to Altivec / VMX)                                     */
2109     PPC2_VSX           = 0x0000000000000002ULL,
2110     /* Decimal Floating Point (DFP)                                          */
2111     PPC2_DFP           = 0x0000000000000004ULL,
2112     /* Embedded.Processor Control                                            */
2113     PPC2_PRCNTL        = 0x0000000000000008ULL,
2114     /* Byte-reversed, indexed, double-word load and store                    */
2115     PPC2_DBRX          = 0x0000000000000010ULL,
2116     /* Book I 2.05 PowerPC specification                                     */
2117     PPC2_ISA205        = 0x0000000000000020ULL,
2118     /* VSX additions in ISA 2.07                                             */
2119     PPC2_VSX207        = 0x0000000000000040ULL,
2120     /* ISA 2.06B bpermd                                                      */
2121     PPC2_PERM_ISA206   = 0x0000000000000080ULL,
2122     /* ISA 2.06B divide extended variants                                    */
2123     PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
2124     /* ISA 2.06B larx/stcx. instructions                                     */
2125     PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2126     /* ISA 2.06B floating point integer conversion                           */
2127     PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2128     /* ISA 2.06B floating point test instructions                            */
2129     PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2130     /* ISA 2.07 bctar instruction                                            */
2131     PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
2132     /* ISA 2.07 load/store quadword                                          */
2133     PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
2134     /* ISA 2.07 Altivec                                                      */
2135     PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
2136     /* PowerISA 2.07 Book3s specification                                    */
2137     PPC2_ISA207S       = 0x0000000000008000ULL,
2138     /* Double precision floating point conversion for signed integer 64      */
2139     PPC2_FP_CVT_S64    = 0x0000000000010000ULL,
2140     /* Transactional Memory (ISA 2.07, Book II)                              */
2141     PPC2_TM            = 0x0000000000020000ULL,
2142     /* Server PM instructgions (ISA 2.06, Book III)                          */
2143     PPC2_PM_ISA206     = 0x0000000000040000ULL,
2144     /* POWER ISA 3.0                                                         */
2145     PPC2_ISA300        = 0x0000000000080000ULL,
2146 
2147 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2148                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2149                         PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2150                         PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2151                         PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2152                         PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2153                         PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2154                         PPC2_ISA300)
2155 };
2156 
2157 /*****************************************************************************/
2158 /* Memory access type :
2159  * may be needed for precise access rights control and precise exceptions.
2160  */
2161 enum {
2162     /* 1 bit to define user level / supervisor access */
2163     ACCESS_USER  = 0x00,
2164     ACCESS_SUPER = 0x01,
2165     /* Type of instruction that generated the access */
2166     ACCESS_CODE  = 0x10, /* Code fetch access                */
2167     ACCESS_INT   = 0x20, /* Integer load/store access        */
2168     ACCESS_FLOAT = 0x30, /* floating point load/store access */
2169     ACCESS_RES   = 0x40, /* load/store with reservation      */
2170     ACCESS_EXT   = 0x50, /* external access                  */
2171     ACCESS_CACHE = 0x60, /* Cache manipulation               */
2172 };
2173 
2174 /* Hardware interruption sources:
2175  * all those exception can be raised simulteaneously
2176  */
2177 /* Input pins definitions */
2178 enum {
2179     /* 6xx bus input pins */
2180     PPC6xx_INPUT_HRESET     = 0,
2181     PPC6xx_INPUT_SRESET     = 1,
2182     PPC6xx_INPUT_CKSTP_IN   = 2,
2183     PPC6xx_INPUT_MCP        = 3,
2184     PPC6xx_INPUT_SMI        = 4,
2185     PPC6xx_INPUT_INT        = 5,
2186     PPC6xx_INPUT_TBEN       = 6,
2187     PPC6xx_INPUT_WAKEUP     = 7,
2188     PPC6xx_INPUT_NB,
2189 };
2190 
2191 enum {
2192     /* Embedded PowerPC input pins */
2193     PPCBookE_INPUT_HRESET     = 0,
2194     PPCBookE_INPUT_SRESET     = 1,
2195     PPCBookE_INPUT_CKSTP_IN   = 2,
2196     PPCBookE_INPUT_MCP        = 3,
2197     PPCBookE_INPUT_SMI        = 4,
2198     PPCBookE_INPUT_INT        = 5,
2199     PPCBookE_INPUT_CINT       = 6,
2200     PPCBookE_INPUT_NB,
2201 };
2202 
2203 enum {
2204     /* PowerPC E500 input pins */
2205     PPCE500_INPUT_RESET_CORE = 0,
2206     PPCE500_INPUT_MCK        = 1,
2207     PPCE500_INPUT_CINT       = 3,
2208     PPCE500_INPUT_INT        = 4,
2209     PPCE500_INPUT_DEBUG      = 6,
2210     PPCE500_INPUT_NB,
2211 };
2212 
2213 enum {
2214     /* PowerPC 40x input pins */
2215     PPC40x_INPUT_RESET_CORE = 0,
2216     PPC40x_INPUT_RESET_CHIP = 1,
2217     PPC40x_INPUT_RESET_SYS  = 2,
2218     PPC40x_INPUT_CINT       = 3,
2219     PPC40x_INPUT_INT        = 4,
2220     PPC40x_INPUT_HALT       = 5,
2221     PPC40x_INPUT_DEBUG      = 6,
2222     PPC40x_INPUT_NB,
2223 };
2224 
2225 enum {
2226     /* RCPU input pins */
2227     PPCRCPU_INPUT_PORESET   = 0,
2228     PPCRCPU_INPUT_HRESET    = 1,
2229     PPCRCPU_INPUT_SRESET    = 2,
2230     PPCRCPU_INPUT_IRQ0      = 3,
2231     PPCRCPU_INPUT_IRQ1      = 4,
2232     PPCRCPU_INPUT_IRQ2      = 5,
2233     PPCRCPU_INPUT_IRQ3      = 6,
2234     PPCRCPU_INPUT_IRQ4      = 7,
2235     PPCRCPU_INPUT_IRQ5      = 8,
2236     PPCRCPU_INPUT_IRQ6      = 9,
2237     PPCRCPU_INPUT_IRQ7      = 10,
2238     PPCRCPU_INPUT_NB,
2239 };
2240 
2241 #if defined(TARGET_PPC64)
2242 enum {
2243     /* PowerPC 970 input pins */
2244     PPC970_INPUT_HRESET     = 0,
2245     PPC970_INPUT_SRESET     = 1,
2246     PPC970_INPUT_CKSTP      = 2,
2247     PPC970_INPUT_TBEN       = 3,
2248     PPC970_INPUT_MCP        = 4,
2249     PPC970_INPUT_INT        = 5,
2250     PPC970_INPUT_THINT      = 6,
2251     PPC970_INPUT_NB,
2252 };
2253 
2254 enum {
2255     /* POWER7 input pins */
2256     POWER7_INPUT_INT        = 0,
2257     /* POWER7 probably has other inputs, but we don't care about them
2258      * for any existing machine.  We can wire these up when we need
2259      * them */
2260     POWER7_INPUT_NB,
2261 };
2262 #endif
2263 
2264 /* Hardware exceptions definitions */
2265 enum {
2266     /* External hardware exception sources */
2267     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
2268     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
2269     PPC_INTERRUPT_MCK,            /* Machine check exception              */
2270     PPC_INTERRUPT_EXT,            /* External interrupt                   */
2271     PPC_INTERRUPT_SMI,            /* System management interrupt          */
2272     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
2273     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
2274     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
2275     /* Internal hardware exception sources */
2276     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
2277     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
2278     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
2279     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2280     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2281     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2282     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2283     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2284     PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
2285     PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
2286 };
2287 
2288 /* Processor Compatibility mask (PCR) */
2289 enum {
2290     PCR_COMPAT_2_05     = 1ull << (63-62),
2291     PCR_COMPAT_2_06     = 1ull << (63-61),
2292     PCR_COMPAT_2_07     = 1ull << (63-60),
2293     PCR_COMPAT_3_00     = 1ull << (63-59),
2294     PCR_VEC_DIS         = 1ull << (63-0), /* Vec. disable (bit NA since POWER8) */
2295     PCR_VSX_DIS         = 1ull << (63-1), /* VSX disable (bit NA since POWER8) */
2296     PCR_TM_DIS          = 1ull << (63-2), /* Trans. memory disable (POWER8) */
2297 };
2298 
2299 /* HMER/HMEER */
2300 enum {
2301     HMER_MALFUNCTION_ALERT      = 1ull << (63 - 0),
2302     HMER_PROC_RECV_DONE         = 1ull << (63 - 2),
2303     HMER_PROC_RECV_ERROR_MASKED = 1ull << (63 - 3),
2304     HMER_TFAC_ERROR             = 1ull << (63 - 4),
2305     HMER_TFMR_PARITY_ERROR      = 1ull << (63 - 5),
2306     HMER_XSCOM_FAIL             = 1ull << (63 - 8),
2307     HMER_XSCOM_DONE             = 1ull << (63 - 9),
2308     HMER_PROC_RECV_AGAIN        = 1ull << (63 - 11),
2309     HMER_WARN_RISE              = 1ull << (63 - 14),
2310     HMER_WARN_FALL              = 1ull << (63 - 15),
2311     HMER_SCOM_FIR_HMI           = 1ull << (63 - 16),
2312     HMER_TRIG_FIR_HMI           = 1ull << (63 - 17),
2313     HMER_HYP_RESOURCE_ERR       = 1ull << (63 - 20),
2314     HMER_XSCOM_STATUS_MASK      = 7ull << (63 - 23),
2315     HMER_XSCOM_STATUS_LSH       = (63 - 23),
2316 };
2317 
2318 /* Alternate Interrupt Location (AIL) */
2319 enum {
2320     AIL_NONE                = 0,
2321     AIL_RESERVED            = 1,
2322     AIL_0001_8000           = 2,
2323     AIL_C000_0000_0000_4000 = 3,
2324 };
2325 
2326 /*****************************************************************************/
2327 
2328 static inline target_ulong cpu_read_xer(CPUPPCState *env)
2329 {
2330     return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2331 }
2332 
2333 static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2334 {
2335     env->so = (xer >> XER_SO) & 1;
2336     env->ov = (xer >> XER_OV) & 1;
2337     env->ca = (xer >> XER_CA) & 1;
2338     env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2339 }
2340 
2341 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2342                                         target_ulong *cs_base, uint32_t *flags)
2343 {
2344     *pc = env->nip;
2345     *cs_base = 0;
2346     *flags = env->hflags;
2347 }
2348 
2349 void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception);
2350 void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception,
2351                                       uintptr_t raddr);
2352 void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception,
2353                                        uint32_t error_code);
2354 void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2355                                           uint32_t error_code, uintptr_t raddr);
2356 
2357 #if !defined(CONFIG_USER_ONLY)
2358 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2359 {
2360     uintptr_t tlbml = (uintptr_t)tlbm;
2361     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2362 
2363     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2364 }
2365 
2366 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2367 {
2368     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2369     int r = tlbncfg & TLBnCFG_N_ENTRY;
2370     return r;
2371 }
2372 
2373 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2374 {
2375     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2376     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2377     return r;
2378 }
2379 
2380 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2381 {
2382     int id = booke206_tlbm_id(env, tlbm);
2383     int end = 0;
2384     int i;
2385 
2386     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2387         end += booke206_tlb_size(env, i);
2388         if (id < end) {
2389             return i;
2390         }
2391     }
2392 
2393     cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2394     return 0;
2395 }
2396 
2397 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2398 {
2399     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2400     int tlbid = booke206_tlbm_id(env, tlb);
2401     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2402 }
2403 
2404 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2405                                               target_ulong ea, int way)
2406 {
2407     int r;
2408     uint32_t ways = booke206_tlb_ways(env, tlbn);
2409     int ways_bits = ctz32(ways);
2410     int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2411     int i;
2412 
2413     way &= ways - 1;
2414     ea >>= MAS2_EPN_SHIFT;
2415     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2416     r = (ea << ways_bits) | way;
2417 
2418     if (r >= booke206_tlb_size(env, tlbn)) {
2419         return NULL;
2420     }
2421 
2422     /* bump up to tlbn index */
2423     for (i = 0; i < tlbn; i++) {
2424         r += booke206_tlb_size(env, i);
2425     }
2426 
2427     return &env->tlb.tlbm[r];
2428 }
2429 
2430 /* returns bitmap of supported page sizes for a given TLB */
2431 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2432 {
2433     bool mav2 = false;
2434     uint32_t ret = 0;
2435 
2436     if (mav2) {
2437         ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2438     } else {
2439         uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2440         uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2441         uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2442         int i;
2443         for (i = min; i <= max; i++) {
2444             ret |= (1 << (i << 1));
2445         }
2446     }
2447 
2448     return ret;
2449 }
2450 
2451 #endif
2452 
2453 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2454 {
2455     if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2456         return msr & (1ULL << MSR_CM);
2457     }
2458 
2459     return msr & (1ULL << MSR_SF);
2460 }
2461 
2462 /**
2463  * Check whether register rx is in the range between start and
2464  * start + nregs (as needed by the LSWX and LSWI instructions)
2465  */
2466 static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2467 {
2468     return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2469            (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2470 }
2471 
2472 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2473 
2474 /**
2475  * ppc_get_vcpu_dt_id:
2476  * @cs: a PowerPCCPU struct.
2477  *
2478  * Returns a device-tree ID for a CPU.
2479  */
2480 int ppc_get_vcpu_dt_id(PowerPCCPU *cpu);
2481 
2482 /**
2483  * ppc_get_vcpu_by_dt_id:
2484  * @cpu_dt_id: a device tree id
2485  *
2486  * Searches for a CPU by @cpu_dt_id.
2487  *
2488  * Returns: a PowerPCCPU struct
2489  */
2490 PowerPCCPU *ppc_get_vcpu_by_dt_id(int cpu_dt_id);
2491 
2492 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2493 #endif /* PPC_CPU_H */
2494