xref: /openbmc/qemu/target/ppc/cpu.h (revision 4f8f199fa569492bb07efee02489f521629d275d)
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 2.1 of the License, or (at your option) any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18   */
19  
20  #ifndef PPC_CPU_H
21  #define PPC_CPU_H
22  
23  #include "qemu/int128.h"
24  #include "qemu/cpu-float.h"
25  #include "exec/cpu-defs.h"
26  #include "cpu-qom.h"
27  #include "qom/object.h"
28  #include "hw/registerfields.h"
29  
30  #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU
31  
32  #define TCG_GUEST_DEFAULT_MO 0
33  
34  #define TARGET_PAGE_BITS_64K 16
35  #define TARGET_PAGE_BITS_16M 24
36  
37  #if defined(TARGET_PPC64)
38  #define PPC_ELF_MACHINE     EM_PPC64
39  #else
40  #define PPC_ELF_MACHINE     EM_PPC
41  #endif
42  
43  #define PPC_BIT_NR(bit)         (63 - (bit))
44  #define PPC_BIT(bit)            (0x8000000000000000ULL >> (bit))
45  #define PPC_BIT32(bit)          (0x80000000 >> (bit))
46  #define PPC_BIT8(bit)           (0x80 >> (bit))
47  #define PPC_BITMASK(bs, be)     ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
48  #define PPC_BITMASK32(bs, be)   ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
49                                   PPC_BIT32(bs))
50  #define PPC_BITMASK8(bs, be)    ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs))
51  
52  /*
53   * QEMU version of the GETFIELD/SETFIELD macros from skiboot
54   *
55   * It might be better to use the existing extract64() and
56   * deposit64() but this means that all the register definitions will
57   * change and become incompatible with the ones found in skiboot.
58   */
59  #define MASK_TO_LSH(m)          (__builtin_ffsll(m) - 1)
60  #define GETFIELD(m, v)          (((v) & (m)) >> MASK_TO_LSH(m))
61  #define SETFIELD(m, v, val) \
62          (((v) & ~(m)) | ((((typeof(v))(val)) << MASK_TO_LSH(m)) & (m)))
63  
64  /*****************************************************************************/
65  /* Exception vectors definitions                                             */
66  enum {
67      POWERPC_EXCP_NONE    = -1,
68      /* The 64 first entries are used by the PowerPC embedded specification   */
69      POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
70      POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
71      POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
72      POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
73      POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
74      POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
75      POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
76      POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
77      POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
78      POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
79      POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
80      POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
81      POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
82      POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
83      POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
84      POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
85      /* Vectors 16 to 31 are reserved                                         */
86      POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
87      POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
88      POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
89      POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
90      POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
91      POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
92      POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
93      POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
94      POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
95      /* Vectors 42 to 63 are reserved                                         */
96      /* Exceptions defined in the PowerPC server specification                */
97      POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
98      POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
99      POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
100      POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
101      POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
102      POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
103      POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
104      POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
105      POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
106      POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
107      /* 40x specific exceptions                                               */
108      POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
109      /* Vectors 75-76 are 601 specific exceptions                             */
110      /* 602 specific exceptions                                               */
111      POWERPC_EXCP_EMUL      = 77, /* Emulation trap exception                 */
112      /* 602/603 specific exceptions                                           */
113      POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
114      POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
115      POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
116      /* Exceptions available on most PowerPC                                  */
117      POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
118      POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
119      POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
120      POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
121      POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
122      /* 7xx/74xx specific exceptions                                          */
123      POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
124      /* 74xx specific exceptions                                              */
125      POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
126      /* 970FX specific exceptions                                             */
127      POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
128      POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
129      /* Freescale embedded cores specific exceptions                          */
130      POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
131      POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
132      POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
133      POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
134      /* VSX Unavailable (Power ISA 2.06 and later)                            */
135      POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
136      POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
137      /* Additional ISA 2.06 and later server exceptions                       */
138      POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
139      POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
140      POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
141      /* Server doorbell variants */
142      POWERPC_EXCP_SDOOR    = 99,
143      POWERPC_EXCP_SDOOR_HV = 100,
144      /* ISA 3.00 additions */
145      POWERPC_EXCP_HVIRT    = 101,
146      POWERPC_EXCP_SYSCALL_VECTORED = 102, /* scv exception                     */
147      POWERPC_EXCP_PERFM_EBB = 103,    /* Performance Monitor EBB Exception    */
148      POWERPC_EXCP_EXTERNAL_EBB = 104, /* External EBB Exception               */
149      /* EOL                                                                   */
150      POWERPC_EXCP_NB       = 105,
151      /* QEMU exceptions: special cases we want to stop translation            */
152      POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
153  };
154  
155  /* Exceptions error codes                                                    */
156  enum {
157      /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
158      POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
159      POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
160      POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
161      POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
162      POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
163      POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
164      POWERPC_EXCP_ALIGN_INSN    = 0x07,  /* Pref. insn x-ing 64-byte boundary */
165      /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
166      /* FP exceptions                                                         */
167      POWERPC_EXCP_FP            = 0x10,
168      POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
169      POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
170      POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
171      POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
172      POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
173      POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
174      POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
175      POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
176      POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
177      POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
178      POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
179      POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
180      POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
181      /* Invalid instruction                                                   */
182      POWERPC_EXCP_INVAL         = 0x20,
183      POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
184      POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
185      POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
186      POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
187      /* Privileged instruction                                                */
188      POWERPC_EXCP_PRIV          = 0x30,
189      POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
190      POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
191      /* Trap                                                                  */
192      POWERPC_EXCP_TRAP          = 0x40,
193  };
194  
195  /* Exception model                                                           */
196  typedef enum powerpc_excp_t {
197      POWERPC_EXCP_UNKNOWN   = 0,
198      /* Standard PowerPC exception model */
199      POWERPC_EXCP_STD,
200      /* PowerPC 40x exception model      */
201      POWERPC_EXCP_40x,
202      /* PowerPC 603/604/G2 exception model */
203      POWERPC_EXCP_6xx,
204      /* PowerPC 7xx exception model      */
205      POWERPC_EXCP_7xx,
206      /* PowerPC 74xx exception model     */
207      POWERPC_EXCP_74xx,
208      /* BookE exception model            */
209      POWERPC_EXCP_BOOKE,
210      /* PowerPC 970 exception model      */
211      POWERPC_EXCP_970,
212      /* POWER7 exception model           */
213      POWERPC_EXCP_POWER7,
214      /* POWER8 exception model           */
215      POWERPC_EXCP_POWER8,
216      /* POWER9 exception model           */
217      POWERPC_EXCP_POWER9,
218      /* POWER10 exception model           */
219      POWERPC_EXCP_POWER10,
220  } powerpc_excp_t;
221  
222  /*****************************************************************************/
223  /* MMU model                                                                 */
224  typedef enum powerpc_mmu_t {
225      POWERPC_MMU_UNKNOWN    = 0x00000000,
226      /* Standard 32 bits PowerPC MMU                            */
227      POWERPC_MMU_32B        = 0x00000001,
228      /* PowerPC 6xx MMU with software TLB                       */
229      POWERPC_MMU_SOFT_6xx   = 0x00000002,
230      /*
231       * PowerPC 74xx MMU with software TLB (this has been
232       * disabled, see git history for more information.
233       * keywords: tlbld tlbli TLBMISS PTEHI PTELO)
234       */
235      POWERPC_MMU_SOFT_74xx  = 0x00000003,
236      /* PowerPC 4xx MMU with software TLB                       */
237      POWERPC_MMU_SOFT_4xx   = 0x00000004,
238      /* PowerPC MMU in real mode only                           */
239      POWERPC_MMU_REAL       = 0x00000006,
240      /* Freescale MPC8xx MMU model                              */
241      POWERPC_MMU_MPC8xx     = 0x00000007,
242      /* BookE MMU model                                         */
243      POWERPC_MMU_BOOKE      = 0x00000008,
244      /* BookE 2.06 MMU model                                    */
245      POWERPC_MMU_BOOKE206   = 0x00000009,
246  #define POWERPC_MMU_64       0x00010000
247      /* 64 bits PowerPC MMU                                     */
248      POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
249      /* Architecture 2.03 and later (has LPCR) */
250      POWERPC_MMU_2_03       = POWERPC_MMU_64 | 0x00000002,
251      /* Architecture 2.06 variant                               */
252      POWERPC_MMU_2_06       = POWERPC_MMU_64 | 0x00000003,
253      /* Architecture 2.07 variant                               */
254      POWERPC_MMU_2_07       = POWERPC_MMU_64 | 0x00000004,
255      /* Architecture 3.00 variant                               */
256      POWERPC_MMU_3_00       = POWERPC_MMU_64 | 0x00000005,
257  } powerpc_mmu_t;
258  
259  static inline bool mmu_is_64bit(powerpc_mmu_t mmu_model)
260  {
261      return mmu_model & POWERPC_MMU_64;
262  }
263  
264  /*****************************************************************************/
265  /* Input pins model                                                          */
266  typedef enum powerpc_input_t {
267      PPC_FLAGS_INPUT_UNKNOWN = 0,
268      /* PowerPC 6xx bus                  */
269      PPC_FLAGS_INPUT_6xx,
270      /* BookE bus                        */
271      PPC_FLAGS_INPUT_BookE,
272      /* PowerPC 405 bus                  */
273      PPC_FLAGS_INPUT_405,
274      /* PowerPC 970 bus                  */
275      PPC_FLAGS_INPUT_970,
276      /* PowerPC POWER7 bus               */
277      PPC_FLAGS_INPUT_POWER7,
278      /* PowerPC POWER9 bus               */
279      PPC_FLAGS_INPUT_POWER9,
280      /* Freescale RCPU bus               */
281      PPC_FLAGS_INPUT_RCPU,
282  } powerpc_input_t;
283  
284  #define PPC_INPUT(env) ((env)->bus_model)
285  
286  /*****************************************************************************/
287  typedef struct opc_handler_t opc_handler_t;
288  
289  /*****************************************************************************/
290  /* Types used to describe some PowerPC registers etc. */
291  typedef struct DisasContext DisasContext;
292  typedef struct ppc_dcr_t ppc_dcr_t;
293  typedef struct ppc_spr_t ppc_spr_t;
294  typedef struct ppc_tb_t ppc_tb_t;
295  typedef union ppc_tlb_t ppc_tlb_t;
296  typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
297  typedef struct PPCHash64Options PPCHash64Options;
298  
299  typedef struct CPUArchState CPUPPCState;
300  
301  /* SPR access micro-ops generations callbacks */
302  struct ppc_spr_t {
303      const char *name;
304      target_ulong default_value;
305  #ifndef CONFIG_USER_ONLY
306      unsigned int gdb_id;
307  #endif
308  #ifdef CONFIG_TCG
309      void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
310      void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
311  # ifndef CONFIG_USER_ONLY
312      void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
313      void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
314      void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
315      void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
316  # endif
317  #endif
318  #ifdef CONFIG_KVM
319      /*
320       * We (ab)use the fact that all the SPRs will have ids for the
321       * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
322       * don't sync this
323       */
324      uint64_t one_reg_id;
325  #endif
326  };
327  
328  /* VSX/Altivec registers (128 bits) */
329  typedef union _ppc_vsr_t {
330      uint8_t u8[16];
331      uint16_t u16[8];
332      uint32_t u32[4];
333      uint64_t u64[2];
334      int8_t s8[16];
335      int16_t s16[8];
336      int32_t s32[4];
337      int64_t s64[2];
338      float16 f16[8];
339      float32 f32[4];
340      float64 f64[2];
341      float128 f128;
342  #ifdef CONFIG_INT128
343      __uint128_t u128;
344  #endif
345      Int128 s128;
346  } ppc_vsr_t;
347  
348  typedef ppc_vsr_t ppc_avr_t;
349  typedef ppc_vsr_t ppc_fprp_t;
350  typedef ppc_vsr_t ppc_acc_t;
351  
352  #if !defined(CONFIG_USER_ONLY)
353  /* Software TLB cache */
354  typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
355  struct ppc6xx_tlb_t {
356      target_ulong pte0;
357      target_ulong pte1;
358      target_ulong EPN;
359  };
360  
361  typedef struct ppcemb_tlb_t ppcemb_tlb_t;
362  struct ppcemb_tlb_t {
363      uint64_t RPN;
364      target_ulong EPN;
365      target_ulong PID;
366      target_ulong size;
367      uint32_t prot;
368      uint32_t attr; /* Storage attributes */
369  };
370  
371  typedef struct ppcmas_tlb_t {
372       uint32_t mas8;
373       uint32_t mas1;
374       uint64_t mas2;
375       uint64_t mas7_3;
376  } ppcmas_tlb_t;
377  
378  union ppc_tlb_t {
379      ppc6xx_tlb_t *tlb6;
380      ppcemb_tlb_t *tlbe;
381      ppcmas_tlb_t *tlbm;
382  };
383  
384  /* possible TLB variants */
385  #define TLB_NONE               0
386  #define TLB_6XX                1
387  #define TLB_EMB                2
388  #define TLB_MAS                3
389  #endif
390  
391  typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes;
392  
393  typedef struct ppc_slb_t ppc_slb_t;
394  struct ppc_slb_t {
395      uint64_t esid;
396      uint64_t vsid;
397      const PPCHash64SegmentPageSizes *sps;
398  };
399  
400  #define MAX_SLB_ENTRIES         64
401  #define SEGMENT_SHIFT_256M      28
402  #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
403  
404  #define SEGMENT_SHIFT_1T        40
405  #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
406  
407  typedef struct ppc_v3_pate_t {
408      uint64_t dw0;
409      uint64_t dw1;
410  } ppc_v3_pate_t;
411  
412  /* PMU related structs and defines */
413  #define PMU_COUNTERS_NUM 6
414  typedef enum {
415      PMU_EVENT_INVALID = 0,
416      PMU_EVENT_INACTIVE,
417      PMU_EVENT_CYCLES,
418      PMU_EVENT_INSTRUCTIONS,
419      PMU_EVENT_INSN_RUN_LATCH,
420  } PMUEventType;
421  
422  /*****************************************************************************/
423  /* Machine state register bits definition                                    */
424  #define MSR_SF   PPC_BIT_NR(0)  /* Sixty-four-bit mode                hflags */
425  #define MSR_TAG  PPC_BIT_NR(1)  /* Tag-active mode (POWERx ?)                */
426  #define MSR_ISF  PPC_BIT_NR(2)  /* Sixty-four-bit interrupt mode on 630      */
427  #define MSR_HV   PPC_BIT_NR(3)  /* hypervisor state                   hflags */
428  #define MSR_TS0  PPC_BIT_NR(29) /* Transactional state, 2 bits (Book3s)      */
429  #define MSR_TS1  PPC_BIT_NR(30)
430  #define MSR_TM   PPC_BIT_NR(31) /* Transactional Memory Available (Book3s)   */
431  #define MSR_CM   PPC_BIT_NR(32) /* Computation mode for BookE         hflags */
432  #define MSR_ICM  PPC_BIT_NR(33) /* Interrupt computation mode for BookE      */
433  #define MSR_GS   PPC_BIT_NR(35) /* guest state for BookE                     */
434  #define MSR_UCLE PPC_BIT_NR(37) /* User-mode cache lock enable for BookE     */
435  #define MSR_VR   PPC_BIT_NR(38) /* altivec available                x hflags */
436  #define MSR_SPE  PPC_BIT_NR(38) /* SPE enable for BookE             x hflags */
437  #define MSR_VSX  PPC_BIT_NR(40) /* Vector Scalar Extension (>= 2.06)x hflags */
438  #define MSR_S    PPC_BIT_NR(41) /* Secure state                              */
439  #define MSR_KEY  PPC_BIT_NR(44) /* key bit on 603e                           */
440  #define MSR_POW  PPC_BIT_NR(45) /* Power management                          */
441  #define MSR_WE   PPC_BIT_NR(45) /* Wait State Enable on 405                  */
442  #define MSR_TGPR PPC_BIT_NR(46) /* TGPR usage on 602/603            x        */
443  #define MSR_CE   PPC_BIT_NR(46) /* Critical int. enable on embedded PPC x    */
444  #define MSR_ILE  PPC_BIT_NR(47) /* Interrupt little-endian mode              */
445  #define MSR_EE   PPC_BIT_NR(48) /* External interrupt enable                 */
446  #define MSR_PR   PPC_BIT_NR(49) /* Problem state                      hflags */
447  #define MSR_FP   PPC_BIT_NR(50) /* Floating point available           hflags */
448  #define MSR_ME   PPC_BIT_NR(51) /* Machine check interrupt enable            */
449  #define MSR_FE0  PPC_BIT_NR(52) /* Floating point exception mode 0           */
450  #define MSR_SE   PPC_BIT_NR(53) /* Single-step trace enable         x hflags */
451  #define MSR_DWE  PPC_BIT_NR(53) /* Debug wait enable on 405         x        */
452  #define MSR_UBLE PPC_BIT_NR(53) /* User BTB lock enable on e500     x        */
453  #define MSR_BE   PPC_BIT_NR(54) /* Branch trace enable              x hflags */
454  #define MSR_DE   PPC_BIT_NR(54) /* Debug int. enable on embedded PPC   x     */
455  #define MSR_FE1  PPC_BIT_NR(55) /* Floating point exception mode 1           */
456  #define MSR_AL   PPC_BIT_NR(56) /* AL bit on POWER                           */
457  #define MSR_EP   PPC_BIT_NR(57) /* Exception prefix on 601                   */
458  #define MSR_IR   PPC_BIT_NR(58) /* Instruction relocate                      */
459  #define MSR_IS   PPC_BIT_NR(58) /* Instruction address space (BookE)         */
460  #define MSR_DR   PPC_BIT_NR(59) /* Data relocate                             */
461  #define MSR_DS   PPC_BIT_NR(59) /* Data address space (BookE)                */
462  #define MSR_PE   PPC_BIT_NR(60) /* Protection enable on 403                  */
463  #define MSR_PX   PPC_BIT_NR(61) /* Protection exclusive on 403        x      */
464  #define MSR_PMM  PPC_BIT_NR(61) /* Performance monitor mark on POWER  x      */
465  #define MSR_RI   PPC_BIT_NR(62) /* Recoverable interrupt            1        */
466  #define MSR_LE   PPC_BIT_NR(63) /* Little-endian mode               1 hflags */
467  
468  FIELD(MSR, SF, MSR_SF, 1)
469  FIELD(MSR, TAG, MSR_TAG, 1)
470  FIELD(MSR, ISF, MSR_ISF, 1)
471  #if defined(TARGET_PPC64)
472  FIELD(MSR, HV, MSR_HV, 1)
473  #define FIELD_EX64_HV(storage) FIELD_EX64(storage, MSR, HV)
474  #else
475  #define FIELD_EX64_HV(storage) 0
476  #endif
477  FIELD(MSR, TS0, MSR_TS0, 1)
478  FIELD(MSR, TS1, MSR_TS1, 1)
479  FIELD(MSR, TS, MSR_TS0, 2)
480  FIELD(MSR, TM, MSR_TM, 1)
481  FIELD(MSR, CM, MSR_CM, 1)
482  FIELD(MSR, ICM, MSR_ICM, 1)
483  FIELD(MSR, GS, MSR_GS, 1)
484  FIELD(MSR, UCLE, MSR_UCLE, 1)
485  FIELD(MSR, VR, MSR_VR, 1)
486  FIELD(MSR, SPE, MSR_SPE, 1)
487  FIELD(MSR, VSX, MSR_VSX, 1)
488  FIELD(MSR, S, MSR_S, 1)
489  FIELD(MSR, KEY, MSR_KEY, 1)
490  FIELD(MSR, POW, MSR_POW, 1)
491  FIELD(MSR, WE, MSR_WE, 1)
492  FIELD(MSR, TGPR, MSR_TGPR, 1)
493  FIELD(MSR, CE, MSR_CE, 1)
494  FIELD(MSR, ILE, MSR_ILE, 1)
495  FIELD(MSR, EE, MSR_EE, 1)
496  FIELD(MSR, PR, MSR_PR, 1)
497  FIELD(MSR, FP, MSR_FP, 1)
498  FIELD(MSR, ME, MSR_ME, 1)
499  FIELD(MSR, FE0, MSR_FE0, 1)
500  FIELD(MSR, SE, MSR_SE, 1)
501  FIELD(MSR, DWE, MSR_DWE, 1)
502  FIELD(MSR, UBLE, MSR_UBLE, 1)
503  FIELD(MSR, BE, MSR_BE, 1)
504  FIELD(MSR, DE, MSR_DE, 1)
505  FIELD(MSR, FE1, MSR_FE1, 1)
506  FIELD(MSR, AL, MSR_AL, 1)
507  FIELD(MSR, EP, MSR_EP, 1)
508  FIELD(MSR, IR, MSR_IR, 1)
509  FIELD(MSR, DR, MSR_DR, 1)
510  FIELD(MSR, IS, MSR_IS, 1)
511  FIELD(MSR, DS, MSR_DS, 1)
512  FIELD(MSR, PE, MSR_PE, 1)
513  FIELD(MSR, PX, MSR_PX, 1)
514  FIELD(MSR, PMM, MSR_PMM, 1)
515  FIELD(MSR, RI, MSR_RI, 1)
516  FIELD(MSR, LE, MSR_LE, 1)
517  
518  /*
519   * FE0 and FE1 bits are not side-by-side
520   * so we can't combine them using FIELD()
521   */
522  #define FIELD_EX64_FE(msr) \
523      ((FIELD_EX64(msr, MSR, FE0) << 1) | FIELD_EX64(msr, MSR, FE1))
524  
525  /* PMU bits */
526  #define MMCR0_FC     PPC_BIT(32)         /* Freeze Counters  */
527  #define MMCR0_PMAO   PPC_BIT(56)         /* Perf Monitor Alert Occurred */
528  #define MMCR0_PMAE   PPC_BIT(37)         /* Perf Monitor Alert Enable */
529  #define MMCR0_EBE    PPC_BIT(43)         /* Perf Monitor EBB Enable */
530  #define MMCR0_FCECE  PPC_BIT(38)         /* FC on Enabled Cond or Event */
531  #define MMCR0_PMCC0  PPC_BIT(44)         /* PMC Control bit 0 */
532  #define MMCR0_PMCC1  PPC_BIT(45)         /* PMC Control bit 1 */
533  #define MMCR0_PMCC   PPC_BITMASK(44, 45) /* PMC Control */
534  #define MMCR0_FC14   PPC_BIT(58)         /* PMC Freeze Counters 1-4 bit */
535  #define MMCR0_FC56   PPC_BIT(59)         /* PMC Freeze Counters 5-6 bit */
536  #define MMCR0_PMC1CE PPC_BIT(48)         /* MMCR0 PMC1 Condition Enabled */
537  #define MMCR0_PMCjCE PPC_BIT(49)         /* MMCR0 PMCj Condition Enabled */
538  /* MMCR0 userspace r/w mask */
539  #define MMCR0_UREG_MASK (MMCR0_FC | MMCR0_PMAO | MMCR0_PMAE)
540  /* MMCR2 userspace r/w mask */
541  #define MMCR2_FC1P0  PPC_BIT(1)          /* MMCR2 FCnP0 for PMC1 */
542  #define MMCR2_FC2P0  PPC_BIT(10)         /* MMCR2 FCnP0 for PMC2 */
543  #define MMCR2_FC3P0  PPC_BIT(19)         /* MMCR2 FCnP0 for PMC3 */
544  #define MMCR2_FC4P0  PPC_BIT(28)         /* MMCR2 FCnP0 for PMC4 */
545  #define MMCR2_FC5P0  PPC_BIT(37)         /* MMCR2 FCnP0 for PMC5 */
546  #define MMCR2_FC6P0  PPC_BIT(46)         /* MMCR2 FCnP0 for PMC6 */
547  #define MMCR2_UREG_MASK (MMCR2_FC1P0 | MMCR2_FC2P0 | MMCR2_FC3P0 | \
548                           MMCR2_FC4P0 | MMCR2_FC5P0 | MMCR2_FC6P0)
549  
550  #define MMCR1_EVT_SIZE 8
551  /* extract64() does a right shift before extracting */
552  #define MMCR1_PMC1SEL_START 32
553  #define MMCR1_PMC1EVT_EXTR (64 - MMCR1_PMC1SEL_START - MMCR1_EVT_SIZE)
554  #define MMCR1_PMC2SEL_START 40
555  #define MMCR1_PMC2EVT_EXTR (64 - MMCR1_PMC2SEL_START - MMCR1_EVT_SIZE)
556  #define MMCR1_PMC3SEL_START 48
557  #define MMCR1_PMC3EVT_EXTR (64 - MMCR1_PMC3SEL_START - MMCR1_EVT_SIZE)
558  #define MMCR1_PMC4SEL_START 56
559  #define MMCR1_PMC4EVT_EXTR (64 - MMCR1_PMC4SEL_START - MMCR1_EVT_SIZE)
560  
561  /* PMU uses CTRL_RUN to sample PM_RUN_INST_CMPL */
562  #define CTRL_RUN PPC_BIT(63)
563  
564  /* EBB/BESCR bits */
565  /* Global Enable */
566  #define BESCR_GE PPC_BIT(0)
567  /* External Event-based Exception Enable */
568  #define BESCR_EE PPC_BIT(30)
569  /* Performance Monitor Event-based Exception Enable */
570  #define BESCR_PME PPC_BIT(31)
571  /* External Event-based Exception Occurred */
572  #define BESCR_EEO PPC_BIT(62)
573  /* Performance Monitor Event-based Exception Occurred */
574  #define BESCR_PMEO PPC_BIT(63)
575  #define BESCR_INVALID PPC_BITMASK(32, 33)
576  
577  /* LPCR bits */
578  #define LPCR_VPM0         PPC_BIT(0)
579  #define LPCR_VPM1         PPC_BIT(1)
580  #define LPCR_ISL          PPC_BIT(2)
581  #define LPCR_KBV          PPC_BIT(3)
582  #define LPCR_DPFD_SHIFT   (63 - 11)
583  #define LPCR_DPFD         (0x7ull << LPCR_DPFD_SHIFT)
584  #define LPCR_VRMASD_SHIFT (63 - 16)
585  #define LPCR_VRMASD       (0x1full << LPCR_VRMASD_SHIFT)
586  /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
587  #define LPCR_PECE_U_SHIFT (63 - 19)
588  #define LPCR_PECE_U_MASK  (0x7ull << LPCR_PECE_U_SHIFT)
589  #define LPCR_HVEE         PPC_BIT(17) /* Hypervisor Virt Exit Enable */
590  #define LPCR_RMLS_SHIFT   (63 - 37)   /* RMLS (removed in ISA v3.0) */
591  #define LPCR_RMLS         (0xfull << LPCR_RMLS_SHIFT)
592  #define LPCR_HAIL         PPC_BIT(37) /* ISA v3.1 HV AIL=3 equivalent */
593  #define LPCR_ILE          PPC_BIT(38)
594  #define LPCR_AIL_SHIFT    (63 - 40)   /* Alternate interrupt location */
595  #define LPCR_AIL          (3ull << LPCR_AIL_SHIFT)
596  #define LPCR_UPRT         PPC_BIT(41) /* Use Process Table */
597  #define LPCR_EVIRT        PPC_BIT(42) /* Enhanced Virtualisation */
598  #define LPCR_HR           PPC_BIT(43) /* Host Radix */
599  #define LPCR_ONL          PPC_BIT(45)
600  #define LPCR_LD           PPC_BIT(46) /* Large Decrementer */
601  #define LPCR_P7_PECE0     PPC_BIT(49)
602  #define LPCR_P7_PECE1     PPC_BIT(50)
603  #define LPCR_P7_PECE2     PPC_BIT(51)
604  #define LPCR_P8_PECE0     PPC_BIT(47)
605  #define LPCR_P8_PECE1     PPC_BIT(48)
606  #define LPCR_P8_PECE2     PPC_BIT(49)
607  #define LPCR_P8_PECE3     PPC_BIT(50)
608  #define LPCR_P8_PECE4     PPC_BIT(51)
609  /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
610  #define LPCR_PECE_L_SHIFT (63 - 51)
611  #define LPCR_PECE_L_MASK  (0x1full << LPCR_PECE_L_SHIFT)
612  #define LPCR_PDEE         PPC_BIT(47) /* Privileged Doorbell Exit EN */
613  #define LPCR_HDEE         PPC_BIT(48) /* Hyperv Doorbell Exit Enable */
614  #define LPCR_EEE          PPC_BIT(49) /* External Exit Enable        */
615  #define LPCR_DEE          PPC_BIT(50) /* Decrementer Exit Enable     */
616  #define LPCR_OEE          PPC_BIT(51) /* Other Exit Enable           */
617  #define LPCR_MER          PPC_BIT(52)
618  #define LPCR_GTSE         PPC_BIT(53) /* Guest Translation Shootdown */
619  #define LPCR_TC           PPC_BIT(54)
620  #define LPCR_HEIC         PPC_BIT(59) /* HV Extern Interrupt Control */
621  #define LPCR_LPES0        PPC_BIT(60)
622  #define LPCR_LPES1        PPC_BIT(61)
623  #define LPCR_RMI          PPC_BIT(62)
624  #define LPCR_HVICE        PPC_BIT(62) /* HV Virtualisation Int Enable */
625  #define LPCR_HDICE        PPC_BIT(63)
626  
627  /* PSSCR bits */
628  #define PSSCR_ESL         PPC_BIT(42) /* Enable State Loss */
629  #define PSSCR_EC          PPC_BIT(43) /* Exit Criterion */
630  
631  /* HFSCR bits */
632  #define HFSCR_MSGP     PPC_BIT(53) /* Privileged Message Send Facilities */
633  #define HFSCR_IC_MSGP  0xA
634  
635  #define DBCR0_ICMP (1 << 27)
636  #define DBCR0_BRT (1 << 26)
637  #define DBSR_ICMP (1 << 27)
638  #define DBSR_BRT (1 << 26)
639  
640  /* Hypervisor bit is more specific */
641  #if defined(TARGET_PPC64)
642  #define MSR_HVB (1ULL << MSR_HV)
643  #else
644  #define MSR_HVB (0ULL)
645  #endif
646  
647  /* DSISR */
648  #define DSISR_NOPTE              0x40000000
649  /* Not permitted by access authority of encoded access authority */
650  #define DSISR_PROTFAULT          0x08000000
651  #define DSISR_ISSTORE            0x02000000
652  /* Not permitted by virtual page class key protection */
653  #define DSISR_AMR                0x00200000
654  /* Unsupported Radix Tree Configuration */
655  #define DSISR_R_BADCONFIG        0x00080000
656  #define DSISR_ATOMIC_RC          0x00040000
657  /* Unable to translate address of (guest) pde or process/page table entry */
658  #define DSISR_PRTABLE_FAULT      0x00020000
659  
660  /* SRR1 error code fields */
661  
662  #define SRR1_NOPTE               DSISR_NOPTE
663  /* Not permitted due to no-execute or guard bit set */
664  #define SRR1_NOEXEC_GUARD        0x10000000
665  #define SRR1_PROTFAULT           DSISR_PROTFAULT
666  #define SRR1_IAMR                DSISR_AMR
667  
668  /* SRR1[42:45] wakeup fields for System Reset Interrupt */
669  
670  #define SRR1_WAKEMASK           0x003c0000 /* reason for wakeup */
671  
672  #define SRR1_WAKEHMI            0x00280000 /* Hypervisor maintenance */
673  #define SRR1_WAKEHVI            0x00240000 /* Hypervisor Virt. Interrupt (P9) */
674  #define SRR1_WAKEEE             0x00200000 /* External interrupt */
675  #define SRR1_WAKEDEC            0x00180000 /* Decrementer interrupt */
676  #define SRR1_WAKEDBELL          0x00140000 /* Privileged doorbell */
677  #define SRR1_WAKERESET          0x00100000 /* System reset */
678  #define SRR1_WAKEHDBELL         0x000c0000 /* Hypervisor doorbell */
679  #define SRR1_WAKESCOM           0x00080000 /* SCOM not in power-saving mode */
680  
681  /* SRR1[46:47] power-saving exit mode */
682  
683  #define SRR1_WAKESTATE          0x00030000 /* Powersave exit mask */
684  
685  #define SRR1_WS_HVLOSS          0x00030000 /* HV resources not maintained */
686  #define SRR1_WS_GPRLOSS         0x00020000 /* GPRs not maintained */
687  #define SRR1_WS_NOLOSS          0x00010000 /* All resources maintained */
688  
689  /* Facility Status and Control (FSCR) bits */
690  #define FSCR_EBB        (63 - 56) /* Event-Based Branch Facility */
691  #define FSCR_TAR        (63 - 55) /* Target Address Register */
692  #define FSCR_SCV        (63 - 51) /* System call vectored */
693  /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
694  #define FSCR_IC_MASK    (0xFFULL)
695  #define FSCR_IC_POS     (63 - 7)
696  #define FSCR_IC_DSCR_SPR3   2
697  #define FSCR_IC_PMU         3
698  #define FSCR_IC_BHRB        4
699  #define FSCR_IC_TM          5
700  #define FSCR_IC_EBB         7
701  #define FSCR_IC_TAR         8
702  #define FSCR_IC_SCV        12
703  
704  /* Exception state register bits definition                                  */
705  #define ESR_PIL   PPC_BIT(36) /* Illegal Instruction                    */
706  #define ESR_PPR   PPC_BIT(37) /* Privileged Instruction                 */
707  #define ESR_PTR   PPC_BIT(38) /* Trap                                   */
708  #define ESR_FP    PPC_BIT(39) /* Floating-Point Operation               */
709  #define ESR_ST    PPC_BIT(40) /* Store Operation                        */
710  #define ESR_AP    PPC_BIT(44) /* Auxiliary Processor Operation          */
711  #define ESR_PUO   PPC_BIT(45) /* Unimplemented Operation                */
712  #define ESR_BO    PPC_BIT(46) /* Byte Ordering                          */
713  #define ESR_PIE   PPC_BIT(47) /* Imprecise exception                    */
714  #define ESR_DATA  PPC_BIT(53) /* Data Access (Embedded page table)      */
715  #define ESR_TLBI  PPC_BIT(54) /* TLB Ineligible (Embedded page table)   */
716  #define ESR_PT    PPC_BIT(55) /* Page Table (Embedded page table)       */
717  #define ESR_SPV   PPC_BIT(56) /* SPE/VMX operation                      */
718  #define ESR_EPID  PPC_BIT(57) /* External Process ID operation          */
719  #define ESR_VLEMI PPC_BIT(58) /* VLE operation                          */
720  #define ESR_MIF   PPC_BIT(62) /* Misaligned instruction (VLE)           */
721  
722  /* Transaction EXception And Summary Register bits                           */
723  #define TEXASR_FAILURE_PERSISTENT                (63 - 7)
724  #define TEXASR_DISALLOWED                        (63 - 8)
725  #define TEXASR_NESTING_OVERFLOW                  (63 - 9)
726  #define TEXASR_FOOTPRINT_OVERFLOW                (63 - 10)
727  #define TEXASR_SELF_INDUCED_CONFLICT             (63 - 11)
728  #define TEXASR_NON_TRANSACTIONAL_CONFLICT        (63 - 12)
729  #define TEXASR_TRANSACTION_CONFLICT              (63 - 13)
730  #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
731  #define TEXASR_IMPLEMENTATION_SPECIFIC           (63 - 15)
732  #define TEXASR_INSTRUCTION_FETCH_CONFLICT        (63 - 16)
733  #define TEXASR_ABORT                             (63 - 31)
734  #define TEXASR_SUSPENDED                         (63 - 32)
735  #define TEXASR_PRIVILEGE_HV                      (63 - 34)
736  #define TEXASR_PRIVILEGE_PR                      (63 - 35)
737  #define TEXASR_FAILURE_SUMMARY                   (63 - 36)
738  #define TEXASR_TFIAR_EXACT                       (63 - 37)
739  #define TEXASR_ROT                               (63 - 38)
740  #define TEXASR_TRANSACTION_LEVEL                 (63 - 52) /* 12 bits */
741  
742  enum {
743      POWERPC_FLAG_NONE     = 0x00000000,
744      /* Flag for MSR bit 25 signification (VRE/SPE)                           */
745      POWERPC_FLAG_SPE      = 0x00000001,
746      POWERPC_FLAG_VRE      = 0x00000002,
747      /* Flag for MSR bit 17 signification (TGPR/CE)                           */
748      POWERPC_FLAG_TGPR     = 0x00000004,
749      POWERPC_FLAG_CE       = 0x00000008,
750      /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
751      POWERPC_FLAG_SE       = 0x00000010,
752      POWERPC_FLAG_DWE      = 0x00000020,
753      POWERPC_FLAG_UBLE     = 0x00000040,
754      /* Flag for MSR bit 9 signification (BE/DE)                              */
755      POWERPC_FLAG_BE       = 0x00000080,
756      POWERPC_FLAG_DE       = 0x00000100,
757      /* Flag for MSR bit 2 signification (PX/PMM)                             */
758      POWERPC_FLAG_PX       = 0x00000200,
759      POWERPC_FLAG_PMM      = 0x00000400,
760      /* Flag for special features                                             */
761      /* Decrementer clock                                                     */
762      POWERPC_FLAG_BUS_CLK  = 0x00020000,
763      /* Has CFAR                                                              */
764      POWERPC_FLAG_CFAR     = 0x00040000,
765      /* Has VSX                                                               */
766      POWERPC_FLAG_VSX      = 0x00080000,
767      /* Has Transaction Memory (ISA 2.07)                                     */
768      POWERPC_FLAG_TM       = 0x00100000,
769      /* Has SCV (ISA 3.00)                                                    */
770      POWERPC_FLAG_SCV      = 0x00200000,
771      /* Has >1 thread per core                                                */
772      POWERPC_FLAG_SMT      = 0x00400000,
773      /* Using "LPAR per core" mode  (as opposed to per-thread)                */
774      POWERPC_FLAG_SMT_1LPAR = 0x00800000,
775  };
776  
777  /*
778   * Bits for env->hflags.
779   *
780   * Most of these bits overlap with corresponding bits in MSR,
781   * but some come from other sources.  Those that do come from
782   * the MSR are validated in hreg_compute_hflags.
783   */
784  enum {
785      HFLAGS_LE = 0,   /* MSR_LE */
786      HFLAGS_HV = 1,   /* computed from MSR_HV and other state */
787      HFLAGS_64 = 2,   /* computed from MSR_CE and MSR_SF */
788      HFLAGS_GTSE = 3, /* computed from SPR_LPCR[GTSE] */
789      HFLAGS_DR = 4,   /* MSR_DR */
790      HFLAGS_HR = 5,   /* computed from SPR_LPCR[HR] */
791      HFLAGS_SPE = 6,  /* from MSR_SPE if cpu has SPE; avoid overlap w/ MSR_VR */
792      HFLAGS_TM = 8,   /* computed from MSR_TM */
793      HFLAGS_BE = 9,   /* MSR_BE -- from elsewhere on embedded ppc */
794      HFLAGS_SE = 10,  /* MSR_SE -- from elsewhere on embedded ppc */
795      HFLAGS_FP = 13,  /* MSR_FP */
796      HFLAGS_PR = 14,  /* MSR_PR */
797      HFLAGS_PMCC0 = 15,  /* MMCR0 PMCC bit 0 */
798      HFLAGS_PMCC1 = 16,  /* MMCR0 PMCC bit 1 */
799      HFLAGS_PMCJCE = 17, /* MMCR0 PMCjCE bit */
800      HFLAGS_PMC_OTHER = 18, /* PMC other than PMC5-6 is enabled */
801      HFLAGS_INSN_CNT = 19, /* PMU instruction count enabled */
802      HFLAGS_VSX = 23, /* MSR_VSX if cpu has VSX */
803      HFLAGS_VR = 25,  /* MSR_VR if cpu has VRE */
804  
805      HFLAGS_IMMU_IDX = 26, /* 26..28 -- the composite immu_idx */
806      HFLAGS_DMMU_IDX = 29, /* 29..31 -- the composite dmmu_idx */
807  };
808  
809  /*****************************************************************************/
810  /* Floating point status and control register                                */
811  #define FPSCR_DRN2   PPC_BIT_NR(29) /* Decimal Floating-Point rounding ctrl. */
812  #define FPSCR_DRN1   PPC_BIT_NR(30) /* Decimal Floating-Point rounding ctrl. */
813  #define FPSCR_DRN0   PPC_BIT_NR(31) /* Decimal Floating-Point rounding ctrl. */
814  #define FPSCR_FX     PPC_BIT_NR(32) /* Floating-point exception summary      */
815  #define FPSCR_FEX    PPC_BIT_NR(33) /* Floating-point enabled exception summ.*/
816  #define FPSCR_VX     PPC_BIT_NR(34) /* Floating-point invalid op. excp. summ.*/
817  #define FPSCR_OX     PPC_BIT_NR(35) /* Floating-point overflow exception     */
818  #define FPSCR_UX     PPC_BIT_NR(36) /* Floating-point underflow exception    */
819  #define FPSCR_ZX     PPC_BIT_NR(37) /* Floating-point zero divide exception  */
820  #define FPSCR_XX     PPC_BIT_NR(38) /* Floating-point inexact exception      */
821  #define FPSCR_VXSNAN PPC_BIT_NR(39) /* Floating-point invalid op. excp (sNan)*/
822  #define FPSCR_VXISI  PPC_BIT_NR(40) /* Floating-point invalid op. excp (inf) */
823  #define FPSCR_VXIDI  PPC_BIT_NR(41) /* Floating-point invalid op. excp (inf) */
824  #define FPSCR_VXZDZ  PPC_BIT_NR(42) /* Floating-point invalid op. excp (zero)*/
825  #define FPSCR_VXIMZ  PPC_BIT_NR(43) /* Floating-point invalid op. excp (inf) */
826  #define FPSCR_VXVC   PPC_BIT_NR(44) /* Floating-point invalid op. excp (comp)*/
827  #define FPSCR_FR     PPC_BIT_NR(45) /* Floating-point fraction rounded       */
828  #define FPSCR_FI     PPC_BIT_NR(46) /* Floating-point fraction inexact       */
829  #define FPSCR_C      PPC_BIT_NR(47) /* Floating-point result class descriptor*/
830  #define FPSCR_FL     PPC_BIT_NR(48) /* Floating-point less than or negative  */
831  #define FPSCR_FG     PPC_BIT_NR(49) /* Floating-point greater than or neg.   */
832  #define FPSCR_FE     PPC_BIT_NR(50) /* Floating-point equal or zero          */
833  #define FPSCR_FU     PPC_BIT_NR(51) /* Floating-point unordered or NaN       */
834  #define FPSCR_FPCC   PPC_BIT_NR(51) /* Floating-point condition code         */
835  #define FPSCR_FPRF   PPC_BIT_NR(51) /* Floating-point result flags           */
836  #define FPSCR_VXSOFT PPC_BIT_NR(53) /* Floating-point invalid op. excp (soft)*/
837  #define FPSCR_VXSQRT PPC_BIT_NR(54) /* Floating-point invalid op. excp (sqrt)*/
838  #define FPSCR_VXCVI  PPC_BIT_NR(55) /* Floating-point invalid op. excp (int) */
839  #define FPSCR_VE     PPC_BIT_NR(56) /* Floating-point invalid op. excp enable*/
840  #define FPSCR_OE     PPC_BIT_NR(57) /* Floating-point overflow excp. enable  */
841  #define FPSCR_UE     PPC_BIT_NR(58) /* Floating-point underflow excp. enable */
842  #define FPSCR_ZE     PPC_BIT_NR(59) /* Floating-point zero divide excp enable*/
843  #define FPSCR_XE     PPC_BIT_NR(60) /* Floating-point inexact excp. enable   */
844  #define FPSCR_NI     PPC_BIT_NR(61) /* Floating-point non-IEEE mode          */
845  #define FPSCR_RN1    PPC_BIT_NR(62)
846  #define FPSCR_RN0    PPC_BIT_NR(63) /* Floating-point rounding control       */
847  /* Invalid operation exception summary */
848  #define FPSCR_IX     ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
849                        (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
850                        (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
851                        (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
852                        (1 << FPSCR_VXCVI))
853  
854  FIELD(FPSCR, FI, FPSCR_FI, 1)
855  
856  #define FP_DRN2         (1ull << FPSCR_DRN2)
857  #define FP_DRN1         (1ull << FPSCR_DRN1)
858  #define FP_DRN0         (1ull << FPSCR_DRN0)
859  #define FP_DRN          (FP_DRN2 | FP_DRN1 | FP_DRN0)
860  #define FP_FX           (1ull << FPSCR_FX)
861  #define FP_FEX          (1ull << FPSCR_FEX)
862  #define FP_VX           (1ull << FPSCR_VX)
863  #define FP_OX           (1ull << FPSCR_OX)
864  #define FP_UX           (1ull << FPSCR_UX)
865  #define FP_ZX           (1ull << FPSCR_ZX)
866  #define FP_XX           (1ull << FPSCR_XX)
867  #define FP_VXSNAN       (1ull << FPSCR_VXSNAN)
868  #define FP_VXISI        (1ull << FPSCR_VXISI)
869  #define FP_VXIDI        (1ull << FPSCR_VXIDI)
870  #define FP_VXZDZ        (1ull << FPSCR_VXZDZ)
871  #define FP_VXIMZ        (1ull << FPSCR_VXIMZ)
872  #define FP_VXVC         (1ull << FPSCR_VXVC)
873  #define FP_FR           (1ull << FPSCR_FR)
874  #define FP_FI           (1ull << FPSCR_FI)
875  #define FP_C            (1ull << FPSCR_C)
876  #define FP_FL           (1ull << FPSCR_FL)
877  #define FP_FG           (1ull << FPSCR_FG)
878  #define FP_FE           (1ull << FPSCR_FE)
879  #define FP_FU           (1ull << FPSCR_FU)
880  #define FP_FPCC         (FP_FL | FP_FG | FP_FE | FP_FU)
881  #define FP_FPRF         (FP_C | FP_FPCC)
882  #define FP_VXSOFT       (1ull << FPSCR_VXSOFT)
883  #define FP_VXSQRT       (1ull << FPSCR_VXSQRT)
884  #define FP_VXCVI        (1ull << FPSCR_VXCVI)
885  #define FP_VE           (1ull << FPSCR_VE)
886  #define FP_OE           (1ull << FPSCR_OE)
887  #define FP_UE           (1ull << FPSCR_UE)
888  #define FP_ZE           (1ull << FPSCR_ZE)
889  #define FP_XE           (1ull << FPSCR_XE)
890  #define FP_NI           (1ull << FPSCR_NI)
891  #define FP_RN1          (1ull << FPSCR_RN1)
892  #define FP_RN0          (1ull << FPSCR_RN0)
893  #define FP_RN           (FP_RN1 | FP_RN0)
894  
895  #define FP_ENABLES      (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE)
896  #define FP_STATUS       (FP_FR | FP_FI | FP_FPRF)
897  
898  /* the exception bits which can be cleared by mcrfs - includes FX */
899  #define FP_EX_CLEAR_BITS (FP_FX     | FP_OX     | FP_UX     | FP_ZX     | \
900                            FP_XX     | FP_VXSNAN | FP_VXISI  | FP_VXIDI  | \
901                            FP_VXZDZ  | FP_VXIMZ  | FP_VXVC   | FP_VXSOFT | \
902                            FP_VXSQRT | FP_VXCVI)
903  
904  /* FPSCR bits that can be set by mtfsf, mtfsfi and mtfsb1 */
905  #define FPSCR_MTFS_MASK (~(MAKE_64BIT_MASK(36, 28) | PPC_BIT(28) |        \
906                             FP_FEX | FP_VX | PPC_BIT(52)))
907  
908  /*****************************************************************************/
909  /* Vector status and control register */
910  #define VSCR_NJ         16 /* Vector non-java */
911  #define VSCR_SAT        0 /* Vector saturation */
912  
913  /*****************************************************************************/
914  /* BookE e500 MMU registers */
915  
916  #define MAS0_NV_SHIFT      0
917  #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
918  
919  #define MAS0_WQ_SHIFT      12
920  #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
921  /* Write TLB entry regardless of reservation */
922  #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
923  /* Write TLB entry only already in use */
924  #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
925  /* Clear TLB entry */
926  #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
927  
928  #define MAS0_HES_SHIFT     14
929  #define MAS0_HES           (1 << MAS0_HES_SHIFT)
930  
931  #define MAS0_ESEL_SHIFT    16
932  #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
933  
934  #define MAS0_TLBSEL_SHIFT  28
935  #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
936  #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
937  #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
938  #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
939  #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
940  
941  #define MAS0_ATSEL_SHIFT   31
942  #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
943  #define MAS0_ATSEL_TLB     0
944  #define MAS0_ATSEL_LRAT    MAS0_ATSEL
945  
946  #define MAS1_TSIZE_SHIFT   7
947  #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
948  
949  #define MAS1_TS_SHIFT      12
950  #define MAS1_TS            (1 << MAS1_TS_SHIFT)
951  
952  #define MAS1_IND_SHIFT     13
953  #define MAS1_IND           (1 << MAS1_IND_SHIFT)
954  
955  #define MAS1_TID_SHIFT     16
956  #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
957  
958  #define MAS1_IPROT_SHIFT   30
959  #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
960  
961  #define MAS1_VALID_SHIFT   31
962  #define MAS1_VALID         0x80000000
963  
964  #define MAS2_EPN_SHIFT     12
965  #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
966  
967  #define MAS2_ACM_SHIFT     6
968  #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
969  
970  #define MAS2_VLE_SHIFT     5
971  #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
972  
973  #define MAS2_W_SHIFT       4
974  #define MAS2_W             (1 << MAS2_W_SHIFT)
975  
976  #define MAS2_I_SHIFT       3
977  #define MAS2_I             (1 << MAS2_I_SHIFT)
978  
979  #define MAS2_M_SHIFT       2
980  #define MAS2_M             (1 << MAS2_M_SHIFT)
981  
982  #define MAS2_G_SHIFT       1
983  #define MAS2_G             (1 << MAS2_G_SHIFT)
984  
985  #define MAS2_E_SHIFT       0
986  #define MAS2_E             (1 << MAS2_E_SHIFT)
987  
988  #define MAS3_RPN_SHIFT     12
989  #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
990  
991  #define MAS3_U0                 0x00000200
992  #define MAS3_U1                 0x00000100
993  #define MAS3_U2                 0x00000080
994  #define MAS3_U3                 0x00000040
995  #define MAS3_UX                 0x00000020
996  #define MAS3_SX                 0x00000010
997  #define MAS3_UW                 0x00000008
998  #define MAS3_SW                 0x00000004
999  #define MAS3_UR                 0x00000002
1000  #define MAS3_SR                 0x00000001
1001  #define MAS3_SPSIZE_SHIFT       1
1002  #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
1003  
1004  #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
1005  #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
1006  #define MAS4_TIDSELD_MASK       0x00030000
1007  #define MAS4_TIDSELD_PID0       0x00000000
1008  #define MAS4_TIDSELD_PID1       0x00010000
1009  #define MAS4_TIDSELD_PID2       0x00020000
1010  #define MAS4_TIDSELD_PIDZ       0x00030000
1011  #define MAS4_INDD               0x00008000      /* Default IND */
1012  #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
1013  #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
1014  #define MAS4_ACMD               0x00000040
1015  #define MAS4_VLED               0x00000020
1016  #define MAS4_WD                 0x00000010
1017  #define MAS4_ID                 0x00000008
1018  #define MAS4_MD                 0x00000004
1019  #define MAS4_GD                 0x00000002
1020  #define MAS4_ED                 0x00000001
1021  #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
1022  #define MAS4_WIMGED_SHIFT       0
1023  
1024  #define MAS5_SGS                0x80000000
1025  #define MAS5_SLPID_MASK         0x00000fff
1026  
1027  #define MAS6_SPID0              0x3fff0000
1028  #define MAS6_SPID1              0x00007ffe
1029  #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
1030  #define MAS6_SAS                0x00000001
1031  #define MAS6_SPID               MAS6_SPID0
1032  #define MAS6_SIND               0x00000002      /* Indirect page */
1033  #define MAS6_SIND_SHIFT         1
1034  #define MAS6_SPID_MASK          0x3fff0000
1035  #define MAS6_SPID_SHIFT         16
1036  #define MAS6_ISIZE_MASK         0x00000f80
1037  #define MAS6_ISIZE_SHIFT        7
1038  
1039  #define MAS7_RPN                0xffffffff
1040  
1041  #define MAS8_TGS                0x80000000
1042  #define MAS8_VF                 0x40000000
1043  #define MAS8_TLBPID             0x00000fff
1044  
1045  /* Bit definitions for MMUCFG */
1046  #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
1047  #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
1048  #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
1049  #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
1050  #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
1051  #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
1052  #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
1053  #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
1054  #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
1055  
1056  /* Bit definitions for MMUCSR0 */
1057  #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
1058  #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
1059  #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
1060  #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
1061  #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
1062                           MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
1063  #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
1064  #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
1065  #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
1066  #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
1067  
1068  /* TLBnCFG encoding */
1069  #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
1070  #define TLBnCFG_HES             0x00002000      /* HW select supported */
1071  #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
1072  #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
1073  #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
1074  #define TLBnCFG_IND             0x00020000      /* IND entries supported */
1075  #define TLBnCFG_PT              0x00040000      /* Can load from page table */
1076  #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
1077  #define TLBnCFG_MINSIZE_SHIFT   20
1078  #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
1079  #define TLBnCFG_MAXSIZE_SHIFT   16
1080  #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
1081  #define TLBnCFG_ASSOC_SHIFT     24
1082  
1083  /* TLBnPS encoding */
1084  #define TLBnPS_4K               0x00000004
1085  #define TLBnPS_8K               0x00000008
1086  #define TLBnPS_16K              0x00000010
1087  #define TLBnPS_32K              0x00000020
1088  #define TLBnPS_64K              0x00000040
1089  #define TLBnPS_128K             0x00000080
1090  #define TLBnPS_256K             0x00000100
1091  #define TLBnPS_512K             0x00000200
1092  #define TLBnPS_1M               0x00000400
1093  #define TLBnPS_2M               0x00000800
1094  #define TLBnPS_4M               0x00001000
1095  #define TLBnPS_8M               0x00002000
1096  #define TLBnPS_16M              0x00004000
1097  #define TLBnPS_32M              0x00008000
1098  #define TLBnPS_64M              0x00010000
1099  #define TLBnPS_128M             0x00020000
1100  #define TLBnPS_256M             0x00040000
1101  #define TLBnPS_512M             0x00080000
1102  #define TLBnPS_1G               0x00100000
1103  #define TLBnPS_2G               0x00200000
1104  #define TLBnPS_4G               0x00400000
1105  #define TLBnPS_8G               0x00800000
1106  #define TLBnPS_16G              0x01000000
1107  #define TLBnPS_32G              0x02000000
1108  #define TLBnPS_64G              0x04000000
1109  #define TLBnPS_128G             0x08000000
1110  #define TLBnPS_256G             0x10000000
1111  
1112  /* tlbilx action encoding */
1113  #define TLBILX_T_ALL                    0
1114  #define TLBILX_T_TID                    1
1115  #define TLBILX_T_FULLMATCH              3
1116  #define TLBILX_T_CLASS0                 4
1117  #define TLBILX_T_CLASS1                 5
1118  #define TLBILX_T_CLASS2                 6
1119  #define TLBILX_T_CLASS3                 7
1120  
1121  /* BookE 2.06 helper defines */
1122  
1123  #define BOOKE206_FLUSH_TLB0    (1 << 0)
1124  #define BOOKE206_FLUSH_TLB1    (1 << 1)
1125  #define BOOKE206_FLUSH_TLB2    (1 << 2)
1126  #define BOOKE206_FLUSH_TLB3    (1 << 3)
1127  
1128  /* number of possible TLBs */
1129  #define BOOKE206_MAX_TLBN      4
1130  
1131  #define EPID_EPID_SHIFT 0x0
1132  #define EPID_EPID 0xFF
1133  #define EPID_ELPID_SHIFT 0x10
1134  #define EPID_ELPID 0x3F0000
1135  #define EPID_EGS 0x20000000
1136  #define EPID_EGS_SHIFT 29
1137  #define EPID_EAS 0x40000000
1138  #define EPID_EAS_SHIFT 30
1139  #define EPID_EPR 0x80000000
1140  #define EPID_EPR_SHIFT 31
1141  /* We don't support EGS and ELPID */
1142  #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR)
1143  
1144  /*****************************************************************************/
1145  /* Server and Embedded Processor Control */
1146  
1147  #define DBELL_TYPE_SHIFT               27
1148  #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
1149  #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
1150  #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
1151  #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
1152  #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
1153  #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
1154  
1155  #define DBELL_TYPE_DBELL_SERVER        (0x05 << DBELL_TYPE_SHIFT)
1156  
1157  #define DBELL_BRDCAST                  PPC_BIT(37)
1158  #define DBELL_LPIDTAG_SHIFT            14
1159  #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
1160  #define DBELL_PIRTAG_MASK              0x3fff
1161  
1162  #define DBELL_PROCIDTAG_MASK           PPC_BITMASK(44, 63)
1163  
1164  #define PPC_PAGE_SIZES_MAX_SZ   8
1165  
1166  struct ppc_radix_page_info {
1167      uint32_t count;
1168      uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
1169  };
1170  
1171  /*****************************************************************************/
1172  /* Dynamic Execution Control Register */
1173  
1174  #define DEXCR_ASPECT(name, num)                    \
1175  FIELD(DEXCR, PNH_##name, PPC_BIT_NR(num), 1)       \
1176  FIELD(DEXCR, PRO_##name, PPC_BIT_NR(num + 32), 1)  \
1177  FIELD(HDEXCR, HNU_##name, PPC_BIT_NR(num), 1)      \
1178  FIELD(HDEXCR, ENF_##name, PPC_BIT_NR(num + 32), 1) \
1179  
1180  DEXCR_ASPECT(SBHE, 0)
1181  DEXCR_ASPECT(IBRTPD, 1)
1182  DEXCR_ASPECT(SRAPD, 4)
1183  DEXCR_ASPECT(NPHIE, 5)
1184  DEXCR_ASPECT(PHIE, 6)
1185  
1186  /*****************************************************************************/
1187  /* PowerNV ChipTOD and TimeBase State Machine */
1188  struct pnv_tod_tbst {
1189      int tb_ready_for_tod; /* core TB ready to receive TOD from chiptod */
1190      int tod_sent_to_tb;   /* chiptod sent TOD to the core TB */
1191  
1192      /*
1193       * "Timers" for async TBST events are simulated by mfTFAC because TFAC
1194       * is polled for such events. These are just used to ensure firmware
1195       * performs the polling at least a few times.
1196       */
1197      int tb_state_timer;
1198      int tb_sync_pulse_timer;
1199  };
1200  
1201  /*****************************************************************************/
1202  /* The whole PowerPC CPU context */
1203  
1204  /*
1205   * PowerPC needs eight modes for different hypervisor/supervisor/guest
1206   * + real/paged mode combinations. The other two modes are for
1207   * external PID load/store.
1208   */
1209  #define PPC_TLB_EPID_LOAD 8
1210  #define PPC_TLB_EPID_STORE 9
1211  
1212  #define PPC_CPU_OPCODES_LEN          0x40
1213  #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
1214  
1215  struct CPUArchState {
1216      /* Most commonly used resources during translated code execution first */
1217      target_ulong gpr[32];  /* general purpose registers */
1218      target_ulong gprh[32]; /* storage for GPR MSB, used by the SPE extension */
1219      target_ulong lr;
1220      target_ulong ctr;
1221      uint32_t crf[8];       /* condition register */
1222  #if defined(TARGET_PPC64)
1223      target_ulong cfar;
1224  #endif
1225      target_ulong xer;      /* XER (with SO, OV, CA split out) */
1226      target_ulong so;
1227      target_ulong ov;
1228      target_ulong ca;
1229      target_ulong ov32;
1230      target_ulong ca32;
1231  
1232      target_ulong reserve_addr;   /* Reservation address */
1233      target_ulong reserve_length; /* Reservation larx op size (bytes) */
1234      target_ulong reserve_val;    /* Reservation value */
1235  #if defined(TARGET_PPC64)
1236      target_ulong reserve_val2;
1237  #endif
1238  
1239      /* These are used in supervisor mode only */
1240      target_ulong msr;      /* machine state register */
1241      target_ulong tgpr[4];  /* temporary general purpose registers, */
1242                             /* used to speed-up TLB assist handlers */
1243  
1244      target_ulong nip;      /* next instruction pointer */
1245  
1246      /* when a memory exception occurs, the access type is stored here */
1247      int access_type;
1248  
1249  #if !defined(CONFIG_USER_ONLY)
1250      /* MMU context, only relevant for full system emulation */
1251  #if defined(TARGET_PPC64)
1252      ppc_slb_t slb[MAX_SLB_ENTRIES]; /* PowerPC 64 SLB area */
1253      struct CPUBreakpoint *ciabr_breakpoint;
1254      struct CPUWatchpoint *dawr0_watchpoint;
1255  #endif
1256      target_ulong sr[32];   /* segment registers */
1257      uint32_t nb_BATs;      /* number of BATs */
1258      target_ulong DBAT[2][8];
1259      target_ulong IBAT[2][8];
1260      /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1261      int32_t nb_tlb;  /* Total number of TLB */
1262      int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1263      int nb_ways;     /* Number of ways in the TLB set */
1264      int last_way;    /* Last used way used to allocate TLB in a LRU way */
1265      int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
1266      int nb_pids;     /* Number of available PID registers */
1267      int tlb_type;    /* Type of TLB we're dealing with */
1268      ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed */
1269  #ifdef CONFIG_KVM
1270      bool tlb_dirty;  /* Set to non-zero when modifying TLB */
1271      bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
1272  #endif /* CONFIG_KVM */
1273      uint32_t tlb_need_flush; /* Delayed flush needed */
1274  #define TLB_NEED_LOCAL_FLUSH   0x1
1275  #define TLB_NEED_GLOBAL_FLUSH  0x2
1276  
1277  #if defined(TARGET_PPC64)
1278      /* PowerNV chiptod / timebase facility state. */
1279      /* Would be nice to put these into PnvCore */
1280      struct pnv_tod_tbst pnv_tod_tbst;
1281  #endif
1282  #endif
1283  
1284      /* Other registers */
1285      target_ulong spr[1024]; /* special purpose registers */
1286      ppc_spr_t spr_cb[1024];
1287      /* Composite status for PMC[1-6] enabled and counting insns or cycles. */
1288      uint8_t pmc_ins_cnt;
1289      uint8_t pmc_cyc_cnt;
1290      /* Vector status and control register, minus VSCR_SAT */
1291      uint32_t vscr;
1292      /* VSX registers (including FP and AVR) */
1293      ppc_vsr_t vsr[64] QEMU_ALIGNED(16);
1294      /* Non-zero if and only if VSCR_SAT should be set */
1295      ppc_vsr_t vscr_sat QEMU_ALIGNED(16);
1296      /* SPE registers */
1297      uint64_t spe_acc;
1298      uint32_t spe_fscr;
1299      /* SPE and Altivec share status as they'll never be used simultaneously */
1300      float_status vec_status;
1301      float_status fp_status; /* Floating point execution context */
1302      target_ulong fpscr;     /* Floating point status and control register */
1303  
1304      /* Internal devices resources */
1305      ppc_tb_t *tb_env;      /* Time base and decrementer */
1306      ppc_dcr_t *dcr_env;    /* Device control registers */
1307  
1308      int dcache_line_size;
1309      int icache_line_size;
1310  
1311      /* These resources are used during exception processing */
1312      /* CPU model definition */
1313      target_ulong msr_mask;
1314      powerpc_mmu_t mmu_model;
1315      powerpc_excp_t excp_model;
1316      powerpc_input_t bus_model;
1317      int bfd_mach;
1318      uint32_t flags;
1319      uint64_t insns_flags;
1320      uint64_t insns_flags2;
1321  
1322      int error_code;
1323      uint32_t pending_interrupts;
1324  #if !defined(CONFIG_USER_ONLY)
1325      uint64_t excp_stats[POWERPC_EXCP_NB];
1326      /*
1327       * This is the IRQ controller, which is implementation dependent and only
1328       * relevant when emulating a complete machine. Note that this isn't used
1329       * by recent Book3s compatible CPUs (POWER7 and newer).
1330       */
1331      uint32_t irq_input_state;
1332  
1333      target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */
1334      target_ulong excp_prefix;
1335      target_ulong ivor_mask;
1336      target_ulong ivpr_mask;
1337      target_ulong hreset_vector;
1338      hwaddr mpic_iack;
1339      bool mpic_proxy;  /* true if the external proxy facility mode is enabled */
1340      bool has_hv_mode; /* set when the processor has an HV mode, thus HV priv */
1341                        /* instructions and SPRs are diallowed if MSR:HV is 0 */
1342      /*
1343       * On P7/P8/P9, set when in PM state so we need to handle resume in a
1344       * special way (such as routing some resume causes to 0x100, i.e. sreset).
1345       */
1346      bool resume_as_sreset;
1347  #endif
1348  
1349      /* These resources are used only in TCG */
1350      uint32_t hflags;
1351      target_ulong hflags_compat_nmsr; /* for migration compatibility */
1352  
1353      /* Power management */
1354      int (*check_pow)(CPUPPCState *env);
1355  
1356  #if !defined(CONFIG_USER_ONLY)
1357      void *load_info;  /* holds boot loading state */
1358  #endif
1359  
1360      /* booke timers */
1361  
1362      /*
1363       * Specifies bit locations of the Time Base used to signal a fixed timer
1364       * exception on a transition from 0 to 1 (watchdog or fixed-interval timer)
1365       *
1366       * 0 selects the least significant bit, 63 selects the most significant bit
1367       */
1368      uint8_t fit_period[4];
1369      uint8_t wdt_period[4];
1370  
1371      /* Transactional memory state */
1372      target_ulong tm_gpr[32];
1373      ppc_avr_t tm_vsr[64];
1374      uint64_t tm_cr;
1375      uint64_t tm_lr;
1376      uint64_t tm_ctr;
1377      uint64_t tm_fpscr;
1378      uint64_t tm_amr;
1379      uint64_t tm_ppr;
1380      uint64_t tm_vrsave;
1381      uint32_t tm_vscr;
1382      uint64_t tm_dscr;
1383      uint64_t tm_tar;
1384  
1385      /*
1386       * Timers used to fire performance monitor alerts
1387       * when counting cycles.
1388       */
1389      QEMUTimer *pmu_cyc_overflow_timers[PMU_COUNTERS_NUM];
1390  
1391      /*
1392       * PMU base time value used by the PMU to calculate
1393       * running cycles.
1394       */
1395      uint64_t pmu_base_time;
1396  };
1397  
1398  #define _CORE_ID(cs)                                            \
1399      (POWERPC_CPU(cs)->env.spr_cb[SPR_PIR].default_value & ~(cs->nr_threads - 1))
1400  
1401  #define THREAD_SIBLING_FOREACH(cs, cs_sibling)                  \
1402      CPU_FOREACH(cs_sibling)                                     \
1403          if (_CORE_ID(cs) == _CORE_ID(cs_sibling))
1404  
1405  #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1406  do {                                            \
1407      env->fit_period[0] = (a_);                  \
1408      env->fit_period[1] = (b_);                  \
1409      env->fit_period[2] = (c_);                  \
1410      env->fit_period[3] = (d_);                  \
1411   } while (0)
1412  
1413  #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1414  do {                                            \
1415      env->wdt_period[0] = (a_);                  \
1416      env->wdt_period[1] = (b_);                  \
1417      env->wdt_period[2] = (c_);                  \
1418      env->wdt_period[3] = (d_);                  \
1419   } while (0)
1420  
1421  typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1422  typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1423  
1424  /**
1425   * PowerPCCPU:
1426   * @env: #CPUPPCState
1427   * @vcpu_id: vCPU identifier given to KVM
1428   * @compat_pvr: Current logical PVR, zero if in "raw" mode
1429   *
1430   * A PowerPC CPU.
1431   */
1432  struct ArchCPU {
1433      CPUState parent_obj;
1434  
1435      CPUPPCState env;
1436  
1437      int vcpu_id;
1438      uint32_t compat_pvr;
1439      PPCVirtualHypervisor *vhyp;
1440      void *machine_data;
1441      int32_t node_id; /* NUMA node this CPU belongs to */
1442      PPCHash64Options *hash64_opts;
1443  
1444      /* Those resources are used only during code translation */
1445      /* opcode handlers */
1446      opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1447  
1448      /* Fields related to migration compatibility hacks */
1449      bool pre_2_8_migration;
1450      target_ulong mig_msr_mask;
1451      uint64_t mig_insns_flags;
1452      uint64_t mig_insns_flags2;
1453      uint32_t mig_nb_BATs;
1454      bool pre_2_10_migration;
1455      bool pre_3_0_migration;
1456      int32_t mig_slb_nr;
1457  };
1458  
1459  /**
1460   * PowerPCCPUClass:
1461   * @parent_realize: The parent class' realize handler.
1462   * @parent_phases: The parent class' reset phase handlers.
1463   *
1464   * A PowerPC CPU model.
1465   */
1466  struct PowerPCCPUClass {
1467      CPUClass parent_class;
1468  
1469      DeviceRealize parent_realize;
1470      DeviceUnrealize parent_unrealize;
1471      ResettablePhases parent_phases;
1472      void (*parent_parse_features)(const char *type, char *str, Error **errp);
1473  
1474      uint32_t pvr;
1475      /*
1476       * If @best is false, match if pcc is in the family of pvr
1477       * Else match only if pcc is the best match for pvr in this family.
1478       */
1479      bool (*pvr_match)(struct PowerPCCPUClass *pcc, uint32_t pvr, bool best);
1480      uint64_t pcr_mask;          /* Available bits in PCR register */
1481      uint64_t pcr_supported;     /* Bits for supported PowerISA versions */
1482      uint32_t svr;
1483      uint64_t insns_flags;
1484      uint64_t insns_flags2;
1485      uint64_t msr_mask;
1486      uint64_t lpcr_mask;         /* Available bits in the LPCR */
1487      uint64_t lpcr_pm;           /* Power-saving mode Exit Cause Enable bits */
1488      powerpc_mmu_t   mmu_model;
1489      powerpc_excp_t  excp_model;
1490      powerpc_input_t bus_model;
1491      uint32_t flags;
1492      int bfd_mach;
1493      uint32_t l1_dcache_size, l1_icache_size;
1494  #ifndef CONFIG_USER_ONLY
1495      GDBFeature gdb_spr;
1496  #endif
1497      const PPCHash64Options *hash64_opts;
1498      struct ppc_radix_page_info *radix_page_info;
1499      uint32_t lrg_decr_bits;
1500      int n_host_threads;
1501      void (*init_proc)(CPUPPCState *env);
1502      int  (*check_pow)(CPUPPCState *env);
1503  };
1504  
1505  ObjectClass *ppc_cpu_class_by_name(const char *name);
1506  PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1507  PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1508  PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc);
1509  
1510  #ifndef CONFIG_USER_ONLY
1511  struct PPCVirtualHypervisorClass {
1512      InterfaceClass parent;
1513      bool (*cpu_in_nested)(PowerPCCPU *cpu);
1514      void (*deliver_hv_excp)(PowerPCCPU *cpu, int excp);
1515      void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1516      hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp);
1517      const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp,
1518                                           hwaddr ptex, int n);
1519      void (*unmap_hptes)(PPCVirtualHypervisor *vhyp,
1520                          const ppc_hash_pte64_t *hptes,
1521                          hwaddr ptex, int n);
1522      void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1523      void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1524      bool (*get_pate)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu,
1525                       target_ulong lpid, ppc_v3_pate_t *entry);
1526      target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
1527      void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1528      void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1529  };
1530  
1531  #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1532  DECLARE_OBJ_CHECKERS(PPCVirtualHypervisor, PPCVirtualHypervisorClass,
1533                       PPC_VIRTUAL_HYPERVISOR, TYPE_PPC_VIRTUAL_HYPERVISOR)
1534  
1535  static inline bool vhyp_cpu_in_nested(PowerPCCPU *cpu)
1536  {
1537      return PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp)->cpu_in_nested(cpu);
1538  }
1539  #endif /* CONFIG_USER_ONLY */
1540  
1541  void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
1542  int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
1543  int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg);
1544  int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1545  int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1546  #ifndef CONFIG_USER_ONLY
1547  hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1548  #endif
1549  int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1550                                 int cpuid, DumpState *s);
1551  int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
1552                                 int cpuid, DumpState *s);
1553  #ifndef CONFIG_USER_ONLY
1554  void ppc_maybe_interrupt(CPUPPCState *env);
1555  void ppc_cpu_do_interrupt(CPUState *cpu);
1556  bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1557  void ppc_cpu_do_system_reset(CPUState *cs);
1558  void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector);
1559  extern const VMStateDescription vmstate_ppc_cpu;
1560  #endif
1561  
1562  /*****************************************************************************/
1563  void ppc_translate_init(void);
1564  
1565  #if !defined(CONFIG_USER_ONLY)
1566  void ppc_store_sdr1(CPUPPCState *env, target_ulong value);
1567  void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val);
1568  void ppc_update_ciabr(CPUPPCState *env);
1569  void ppc_store_ciabr(CPUPPCState *env, target_ulong value);
1570  void ppc_update_daw0(CPUPPCState *env);
1571  void ppc_store_dawr0(CPUPPCState *env, target_ulong value);
1572  void ppc_store_dawrx0(CPUPPCState *env, uint32_t value);
1573  #endif /* !defined(CONFIG_USER_ONLY) */
1574  void ppc_store_msr(CPUPPCState *env, target_ulong value);
1575  
1576  void ppc_cpu_list(void);
1577  
1578  /* Time-base and decrementer management */
1579  uint64_t cpu_ppc_load_tbl(CPUPPCState *env);
1580  uint32_t cpu_ppc_load_tbu(CPUPPCState *env);
1581  void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value);
1582  void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value);
1583  uint64_t cpu_ppc_load_atbl(CPUPPCState *env);
1584  uint32_t cpu_ppc_load_atbu(CPUPPCState *env);
1585  void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value);
1586  void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value);
1587  void cpu_ppc_increase_tb_by_offset(CPUPPCState *env, int64_t offset);
1588  void cpu_ppc_decrease_tb_by_offset(CPUPPCState *env, int64_t offset);
1589  uint64_t cpu_ppc_load_vtb(CPUPPCState *env);
1590  void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value);
1591  bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1592  target_ulong cpu_ppc_load_decr(CPUPPCState *env);
1593  void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value);
1594  target_ulong cpu_ppc_load_hdecr(CPUPPCState *env);
1595  void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value);
1596  void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value);
1597  uint64_t cpu_ppc_load_purr(CPUPPCState *env);
1598  void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value);
1599  #if !defined(CONFIG_USER_ONLY)
1600  target_ulong load_40x_pit(CPUPPCState *env);
1601  void store_40x_pit(CPUPPCState *env, target_ulong val);
1602  void store_40x_dbcr0(CPUPPCState *env, uint32_t val);
1603  void store_40x_sler(CPUPPCState *env, uint32_t val);
1604  void store_40x_tcr(CPUPPCState *env, target_ulong val);
1605  void store_40x_tsr(CPUPPCState *env, target_ulong val);
1606  void store_booke_tcr(CPUPPCState *env, target_ulong val);
1607  void store_booke_tsr(CPUPPCState *env, target_ulong val);
1608  void ppc_tlb_invalidate_all(CPUPPCState *env);
1609  void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr);
1610  void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1611  void cpu_ppc_set_1lpar(PowerPCCPU *cpu);
1612  int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb, hwaddr *raddrp,
1613                       target_ulong address, uint32_t pid);
1614  int ppcemb_tlb_search(CPUPPCState *env, target_ulong address, uint32_t pid);
1615  hwaddr booke206_tlb_to_page_size(CPUPPCState *env, ppcmas_tlb_t *tlb);
1616  #endif
1617  
1618  void ppc_store_fpscr(CPUPPCState *env, target_ulong val);
1619  void helper_hfscr_facility_check(CPUPPCState *env, uint32_t bit,
1620                                   const char *caller, uint32_t cause);
1621  
1622  static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1623  {
1624      uint64_t gprv;
1625  
1626      gprv = env->gpr[gprn];
1627      if (env->flags & POWERPC_FLAG_SPE) {
1628          /*
1629           * If the CPU implements the SPE extension, we have to get the
1630           * high bits of the GPR from the gprh storage area
1631           */
1632          gprv &= 0xFFFFFFFFULL;
1633          gprv |= (uint64_t)env->gprh[gprn] << 32;
1634      }
1635  
1636      return gprv;
1637  }
1638  
1639  /* Device control registers */
1640  int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1641  int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1642  
1643  #define cpu_list ppc_cpu_list
1644  
1645  /* MMU modes definitions */
1646  #define MMU_USER_IDX 0
1647  static inline int ppc_env_mmu_index(CPUPPCState *env, bool ifetch)
1648  {
1649  #ifdef CONFIG_USER_ONLY
1650      return MMU_USER_IDX;
1651  #else
1652      return (env->hflags >> (ifetch ? HFLAGS_IMMU_IDX : HFLAGS_DMMU_IDX)) & 7;
1653  #endif
1654  }
1655  
1656  /* Compatibility modes */
1657  #if defined(TARGET_PPC64)
1658  bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1659                        uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1660  bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr,
1661                             uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1662  
1663  int ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1664  
1665  #if !defined(CONFIG_USER_ONLY)
1666  int ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1667  int ppc_init_compat_all(uint32_t compat_pvr, Error **errp);
1668  #endif
1669  int ppc_compat_max_vthreads(PowerPCCPU *cpu);
1670  void ppc_compat_add_property(Object *obj, const char *name,
1671                               uint32_t *compat_pvr, const char *basedesc);
1672  #endif /* defined(TARGET_PPC64) */
1673  
1674  #include "exec/cpu-all.h"
1675  
1676  /*****************************************************************************/
1677  /* CRF definitions */
1678  #define CRF_LT_BIT    3
1679  #define CRF_GT_BIT    2
1680  #define CRF_EQ_BIT    1
1681  #define CRF_SO_BIT    0
1682  #define CRF_LT        (1 << CRF_LT_BIT)
1683  #define CRF_GT        (1 << CRF_GT_BIT)
1684  #define CRF_EQ        (1 << CRF_EQ_BIT)
1685  #define CRF_SO        (1 << CRF_SO_BIT)
1686  /* For SPE extensions */
1687  #define CRF_CH        (1 << CRF_LT_BIT)
1688  #define CRF_CL        (1 << CRF_GT_BIT)
1689  #define CRF_CH_OR_CL  (1 << CRF_EQ_BIT)
1690  #define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1691  
1692  /* XER definitions */
1693  #define XER_SO  31
1694  #define XER_OV  30
1695  #define XER_CA  29
1696  #define XER_OV32  19
1697  #define XER_CA32  18
1698  #define XER_CMP  8
1699  #define XER_BC   0
1700  #define xer_so  (env->so)
1701  #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1702  #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1703  
1704  /* SPR definitions */
1705  #define SPR_MQ                (0x000)
1706  #define SPR_XER               (0x001)
1707  #define SPR_LR                (0x008)
1708  #define SPR_CTR               (0x009)
1709  #define SPR_UAMR              (0x00D)
1710  #define SPR_DSCR              (0x011)
1711  #define SPR_DSISR             (0x012)
1712  #define SPR_DAR               (0x013)
1713  #define SPR_DECR              (0x016)
1714  #define SPR_SDR1              (0x019)
1715  #define SPR_SRR0              (0x01A)
1716  #define SPR_SRR1              (0x01B)
1717  #define SPR_CFAR              (0x01C)
1718  #define SPR_AMR               (0x01D)
1719  #define SPR_ACOP              (0x01F)
1720  #define SPR_BOOKE_PID         (0x030)
1721  #define SPR_BOOKS_PID         (0x030)
1722  #define SPR_BOOKE_DECAR       (0x036)
1723  #define SPR_BOOKE_CSRR0       (0x03A)
1724  #define SPR_BOOKE_CSRR1       (0x03B)
1725  #define SPR_BOOKE_DEAR        (0x03D)
1726  #define SPR_IAMR              (0x03D)
1727  #define SPR_BOOKE_ESR         (0x03E)
1728  #define SPR_BOOKE_IVPR        (0x03F)
1729  #define SPR_MPC_EIE           (0x050)
1730  #define SPR_MPC_EID           (0x051)
1731  #define SPR_MPC_NRI           (0x052)
1732  #define SPR_TFHAR             (0x080)
1733  #define SPR_TFIAR             (0x081)
1734  #define SPR_TEXASR            (0x082)
1735  #define SPR_TEXASRU           (0x083)
1736  #define SPR_UCTRL             (0x088)
1737  #define SPR_TIDR              (0x090)
1738  #define SPR_MPC_CMPA          (0x090)
1739  #define SPR_MPC_CMPB          (0x091)
1740  #define SPR_MPC_CMPC          (0x092)
1741  #define SPR_MPC_CMPD          (0x093)
1742  #define SPR_MPC_ECR           (0x094)
1743  #define SPR_MPC_DER           (0x095)
1744  #define SPR_MPC_COUNTA        (0x096)
1745  #define SPR_MPC_COUNTB        (0x097)
1746  #define SPR_CTRL              (0x098)
1747  #define SPR_MPC_CMPE          (0x098)
1748  #define SPR_MPC_CMPF          (0x099)
1749  #define SPR_FSCR              (0x099)
1750  #define SPR_MPC_CMPG          (0x09A)
1751  #define SPR_MPC_CMPH          (0x09B)
1752  #define SPR_MPC_LCTRL1        (0x09C)
1753  #define SPR_MPC_LCTRL2        (0x09D)
1754  #define SPR_UAMOR             (0x09D)
1755  #define SPR_MPC_ICTRL         (0x09E)
1756  #define SPR_MPC_BAR           (0x09F)
1757  #define SPR_PSPB              (0x09F)
1758  #define SPR_DPDES             (0x0B0)
1759  #define SPR_DAWR0             (0x0B4)
1760  #define SPR_DAWR1             (0x0B5)
1761  #define SPR_RPR               (0x0BA)
1762  #define SPR_CIABR             (0x0BB)
1763  #define SPR_DAWRX0            (0x0BC)
1764  #define SPR_DAWRX1            (0x0BD)
1765  #define SPR_HFSCR             (0x0BE)
1766  #define SPR_VRSAVE            (0x100)
1767  #define SPR_USPRG0            (0x100)
1768  #define SPR_USPRG1            (0x101)
1769  #define SPR_USPRG2            (0x102)
1770  #define SPR_USPRG3            (0x103)
1771  #define SPR_USPRG4            (0x104)
1772  #define SPR_USPRG5            (0x105)
1773  #define SPR_USPRG6            (0x106)
1774  #define SPR_USPRG7            (0x107)
1775  #define SPR_TBL               (0x10C)
1776  #define SPR_TBU               (0x10D)
1777  #define SPR_SPRG0             (0x110)
1778  #define SPR_SPRG1             (0x111)
1779  #define SPR_SPRG2             (0x112)
1780  #define SPR_SPRG3             (0x113)
1781  #define SPR_SPRG4             (0x114)
1782  #define SPR_SCOMC             (0x114)
1783  #define SPR_SPRG5             (0x115)
1784  #define SPR_SCOMD             (0x115)
1785  #define SPR_SPRG6             (0x116)
1786  #define SPR_SPRG7             (0x117)
1787  #define SPR_ASR               (0x118)
1788  #define SPR_EAR               (0x11A)
1789  #define SPR_WR_TBL            (0x11C)
1790  #define SPR_WR_TBU            (0x11D)
1791  #define SPR_TBU40             (0x11E)
1792  #define SPR_SVR               (0x11E)
1793  #define SPR_BOOKE_PIR         (0x11E)
1794  #define SPR_PVR               (0x11F)
1795  #define SPR_HSPRG0            (0x130)
1796  #define SPR_BOOKE_DBSR        (0x130)
1797  #define SPR_HSPRG1            (0x131)
1798  #define SPR_HDSISR            (0x132)
1799  #define SPR_HDAR              (0x133)
1800  #define SPR_BOOKE_EPCR        (0x133)
1801  #define SPR_SPURR             (0x134)
1802  #define SPR_BOOKE_DBCR0       (0x134)
1803  #define SPR_IBCR              (0x135)
1804  #define SPR_PURR              (0x135)
1805  #define SPR_BOOKE_DBCR1       (0x135)
1806  #define SPR_DBCR              (0x136)
1807  #define SPR_HDEC              (0x136)
1808  #define SPR_BOOKE_DBCR2       (0x136)
1809  #define SPR_HIOR              (0x137)
1810  #define SPR_MBAR              (0x137)
1811  #define SPR_RMOR              (0x138)
1812  #define SPR_BOOKE_IAC1        (0x138)
1813  #define SPR_HRMOR             (0x139)
1814  #define SPR_BOOKE_IAC2        (0x139)
1815  #define SPR_HSRR0             (0x13A)
1816  #define SPR_BOOKE_IAC3        (0x13A)
1817  #define SPR_HSRR1             (0x13B)
1818  #define SPR_BOOKE_IAC4        (0x13B)
1819  #define SPR_BOOKE_DAC1        (0x13C)
1820  #define SPR_MMCRH             (0x13C)
1821  #define SPR_DABR2             (0x13D)
1822  #define SPR_BOOKE_DAC2        (0x13D)
1823  #define SPR_TFMR              (0x13D)
1824  #define SPR_BOOKE_DVC1        (0x13E)
1825  #define SPR_LPCR              (0x13E)
1826  #define SPR_BOOKE_DVC2        (0x13F)
1827  #define SPR_LPIDR             (0x13F)
1828  #define SPR_BOOKE_TSR         (0x150)
1829  #define SPR_HMER              (0x150)
1830  #define SPR_HMEER             (0x151)
1831  #define SPR_PCR               (0x152)
1832  #define SPR_HEIR              (0x153)
1833  #define SPR_BOOKE_LPIDR       (0x152)
1834  #define SPR_BOOKE_TCR         (0x154)
1835  #define SPR_BOOKE_TLB0PS      (0x158)
1836  #define SPR_BOOKE_TLB1PS      (0x159)
1837  #define SPR_BOOKE_TLB2PS      (0x15A)
1838  #define SPR_BOOKE_TLB3PS      (0x15B)
1839  #define SPR_AMOR              (0x15D)
1840  #define SPR_BOOKE_MAS7_MAS3   (0x174)
1841  #define SPR_BOOKE_IVOR0       (0x190)
1842  #define SPR_BOOKE_IVOR1       (0x191)
1843  #define SPR_BOOKE_IVOR2       (0x192)
1844  #define SPR_BOOKE_IVOR3       (0x193)
1845  #define SPR_BOOKE_IVOR4       (0x194)
1846  #define SPR_BOOKE_IVOR5       (0x195)
1847  #define SPR_BOOKE_IVOR6       (0x196)
1848  #define SPR_BOOKE_IVOR7       (0x197)
1849  #define SPR_BOOKE_IVOR8       (0x198)
1850  #define SPR_BOOKE_IVOR9       (0x199)
1851  #define SPR_BOOKE_IVOR10      (0x19A)
1852  #define SPR_BOOKE_IVOR11      (0x19B)
1853  #define SPR_BOOKE_IVOR12      (0x19C)
1854  #define SPR_BOOKE_IVOR13      (0x19D)
1855  #define SPR_BOOKE_IVOR14      (0x19E)
1856  #define SPR_BOOKE_IVOR15      (0x19F)
1857  #define SPR_BOOKE_IVOR38      (0x1B0)
1858  #define SPR_BOOKE_IVOR39      (0x1B1)
1859  #define SPR_BOOKE_IVOR40      (0x1B2)
1860  #define SPR_BOOKE_IVOR41      (0x1B3)
1861  #define SPR_BOOKE_IVOR42      (0x1B4)
1862  #define SPR_BOOKE_GIVOR2      (0x1B8)
1863  #define SPR_BOOKE_GIVOR3      (0x1B9)
1864  #define SPR_BOOKE_GIVOR4      (0x1BA)
1865  #define SPR_BOOKE_GIVOR8      (0x1BB)
1866  #define SPR_BOOKE_GIVOR13     (0x1BC)
1867  #define SPR_BOOKE_GIVOR14     (0x1BD)
1868  #define SPR_TIR               (0x1BE)
1869  #define SPR_UHDEXCR           (0x1C7)
1870  #define SPR_PTCR              (0x1D0)
1871  #define SPR_HASHKEYR          (0x1D4)
1872  #define SPR_HASHPKEYR         (0x1D5)
1873  #define SPR_HDEXCR            (0x1D7)
1874  #define SPR_BOOKE_SPEFSCR     (0x200)
1875  #define SPR_Exxx_BBEAR        (0x201)
1876  #define SPR_Exxx_BBTAR        (0x202)
1877  #define SPR_Exxx_L1CFG0       (0x203)
1878  #define SPR_Exxx_L1CFG1       (0x204)
1879  #define SPR_Exxx_NPIDR        (0x205)
1880  #define SPR_ATBL              (0x20E)
1881  #define SPR_ATBU              (0x20F)
1882  #define SPR_IBAT0U            (0x210)
1883  #define SPR_BOOKE_IVOR32      (0x210)
1884  #define SPR_RCPU_MI_GRA       (0x210)
1885  #define SPR_IBAT0L            (0x211)
1886  #define SPR_BOOKE_IVOR33      (0x211)
1887  #define SPR_IBAT1U            (0x212)
1888  #define SPR_BOOKE_IVOR34      (0x212)
1889  #define SPR_IBAT1L            (0x213)
1890  #define SPR_BOOKE_IVOR35      (0x213)
1891  #define SPR_IBAT2U            (0x214)
1892  #define SPR_BOOKE_IVOR36      (0x214)
1893  #define SPR_IBAT2L            (0x215)
1894  #define SPR_BOOKE_IVOR37      (0x215)
1895  #define SPR_IBAT3U            (0x216)
1896  #define SPR_IBAT3L            (0x217)
1897  #define SPR_DBAT0U            (0x218)
1898  #define SPR_RCPU_L2U_GRA      (0x218)
1899  #define SPR_DBAT0L            (0x219)
1900  #define SPR_DBAT1U            (0x21A)
1901  #define SPR_DBAT1L            (0x21B)
1902  #define SPR_DBAT2U            (0x21C)
1903  #define SPR_DBAT2L            (0x21D)
1904  #define SPR_DBAT3U            (0x21E)
1905  #define SPR_DBAT3L            (0x21F)
1906  #define SPR_IBAT4U            (0x230)
1907  #define SPR_RPCU_BBCMCR       (0x230)
1908  #define SPR_MPC_IC_CST        (0x230)
1909  #define SPR_Exxx_CTXCR        (0x230)
1910  #define SPR_IBAT4L            (0x231)
1911  #define SPR_MPC_IC_ADR        (0x231)
1912  #define SPR_Exxx_DBCR3        (0x231)
1913  #define SPR_IBAT5U            (0x232)
1914  #define SPR_MPC_IC_DAT        (0x232)
1915  #define SPR_Exxx_DBCNT        (0x232)
1916  #define SPR_IBAT5L            (0x233)
1917  #define SPR_IBAT6U            (0x234)
1918  #define SPR_IBAT6L            (0x235)
1919  #define SPR_IBAT7U            (0x236)
1920  #define SPR_IBAT7L            (0x237)
1921  #define SPR_DBAT4U            (0x238)
1922  #define SPR_RCPU_L2U_MCR      (0x238)
1923  #define SPR_MPC_DC_CST        (0x238)
1924  #define SPR_Exxx_ALTCTXCR     (0x238)
1925  #define SPR_DBAT4L            (0x239)
1926  #define SPR_MPC_DC_ADR        (0x239)
1927  #define SPR_DBAT5U            (0x23A)
1928  #define SPR_BOOKE_MCSRR0      (0x23A)
1929  #define SPR_MPC_DC_DAT        (0x23A)
1930  #define SPR_DBAT5L            (0x23B)
1931  #define SPR_BOOKE_MCSRR1      (0x23B)
1932  #define SPR_DBAT6U            (0x23C)
1933  #define SPR_BOOKE_MCSR        (0x23C)
1934  #define SPR_DBAT6L            (0x23D)
1935  #define SPR_Exxx_MCAR         (0x23D)
1936  #define SPR_DBAT7U            (0x23E)
1937  #define SPR_BOOKE_DSRR0       (0x23E)
1938  #define SPR_DBAT7L            (0x23F)
1939  #define SPR_BOOKE_DSRR1       (0x23F)
1940  #define SPR_BOOKE_SPRG8       (0x25C)
1941  #define SPR_BOOKE_SPRG9       (0x25D)
1942  #define SPR_BOOKE_MAS0        (0x270)
1943  #define SPR_BOOKE_MAS1        (0x271)
1944  #define SPR_BOOKE_MAS2        (0x272)
1945  #define SPR_BOOKE_MAS3        (0x273)
1946  #define SPR_BOOKE_MAS4        (0x274)
1947  #define SPR_BOOKE_MAS5        (0x275)
1948  #define SPR_BOOKE_MAS6        (0x276)
1949  #define SPR_BOOKE_PID1        (0x279)
1950  #define SPR_BOOKE_PID2        (0x27A)
1951  #define SPR_MPC_DPDR          (0x280)
1952  #define SPR_MPC_IMMR          (0x288)
1953  #define SPR_BOOKE_TLB0CFG     (0x2B0)
1954  #define SPR_BOOKE_TLB1CFG     (0x2B1)
1955  #define SPR_BOOKE_TLB2CFG     (0x2B2)
1956  #define SPR_BOOKE_TLB3CFG     (0x2B3)
1957  #define SPR_BOOKE_EPR         (0x2BE)
1958  #define SPR_POWER_USIER2      (0x2E0)
1959  #define SPR_POWER_USIER3      (0x2E1)
1960  #define SPR_POWER_UMMCR3      (0x2E2)
1961  #define SPR_POWER_SIER2       (0x2F0)
1962  #define SPR_POWER_SIER3       (0x2F1)
1963  #define SPR_POWER_MMCR3       (0x2F2)
1964  #define SPR_PERF0             (0x300)
1965  #define SPR_RCPU_MI_RBA0      (0x300)
1966  #define SPR_MPC_MI_CTR        (0x300)
1967  #define SPR_POWER_USIER       (0x300)
1968  #define SPR_PERF1             (0x301)
1969  #define SPR_RCPU_MI_RBA1      (0x301)
1970  #define SPR_POWER_UMMCR2      (0x301)
1971  #define SPR_PERF2             (0x302)
1972  #define SPR_RCPU_MI_RBA2      (0x302)
1973  #define SPR_MPC_MI_AP         (0x302)
1974  #define SPR_POWER_UMMCRA      (0x302)
1975  #define SPR_PERF3             (0x303)
1976  #define SPR_RCPU_MI_RBA3      (0x303)
1977  #define SPR_MPC_MI_EPN        (0x303)
1978  #define SPR_POWER_UPMC1       (0x303)
1979  #define SPR_PERF4             (0x304)
1980  #define SPR_POWER_UPMC2       (0x304)
1981  #define SPR_PERF5             (0x305)
1982  #define SPR_MPC_MI_TWC        (0x305)
1983  #define SPR_POWER_UPMC3       (0x305)
1984  #define SPR_PERF6             (0x306)
1985  #define SPR_MPC_MI_RPN        (0x306)
1986  #define SPR_POWER_UPMC4       (0x306)
1987  #define SPR_PERF7             (0x307)
1988  #define SPR_POWER_UPMC5       (0x307)
1989  #define SPR_PERF8             (0x308)
1990  #define SPR_RCPU_L2U_RBA0     (0x308)
1991  #define SPR_MPC_MD_CTR        (0x308)
1992  #define SPR_POWER_UPMC6       (0x308)
1993  #define SPR_PERF9             (0x309)
1994  #define SPR_RCPU_L2U_RBA1     (0x309)
1995  #define SPR_MPC_MD_CASID      (0x309)
1996  #define SPR_970_UPMC7         (0X309)
1997  #define SPR_PERFA             (0x30A)
1998  #define SPR_RCPU_L2U_RBA2     (0x30A)
1999  #define SPR_MPC_MD_AP         (0x30A)
2000  #define SPR_970_UPMC8         (0X30A)
2001  #define SPR_PERFB             (0x30B)
2002  #define SPR_RCPU_L2U_RBA3     (0x30B)
2003  #define SPR_MPC_MD_EPN        (0x30B)
2004  #define SPR_POWER_UMMCR0      (0X30B)
2005  #define SPR_PERFC             (0x30C)
2006  #define SPR_MPC_MD_TWB        (0x30C)
2007  #define SPR_POWER_USIAR       (0X30C)
2008  #define SPR_PERFD             (0x30D)
2009  #define SPR_MPC_MD_TWC        (0x30D)
2010  #define SPR_POWER_USDAR       (0X30D)
2011  #define SPR_PERFE             (0x30E)
2012  #define SPR_MPC_MD_RPN        (0x30E)
2013  #define SPR_POWER_UMMCR1      (0X30E)
2014  #define SPR_PERFF             (0x30F)
2015  #define SPR_MPC_MD_TW         (0x30F)
2016  #define SPR_UPERF0            (0x310)
2017  #define SPR_POWER_SIER        (0x310)
2018  #define SPR_UPERF1            (0x311)
2019  #define SPR_POWER_MMCR2       (0x311)
2020  #define SPR_UPERF2            (0x312)
2021  #define SPR_POWER_MMCRA       (0X312)
2022  #define SPR_UPERF3            (0x313)
2023  #define SPR_POWER_PMC1        (0X313)
2024  #define SPR_UPERF4            (0x314)
2025  #define SPR_POWER_PMC2        (0X314)
2026  #define SPR_UPERF5            (0x315)
2027  #define SPR_POWER_PMC3        (0X315)
2028  #define SPR_UPERF6            (0x316)
2029  #define SPR_POWER_PMC4        (0X316)
2030  #define SPR_UPERF7            (0x317)
2031  #define SPR_POWER_PMC5        (0X317)
2032  #define SPR_UPERF8            (0x318)
2033  #define SPR_POWER_PMC6        (0X318)
2034  #define SPR_UPERF9            (0x319)
2035  #define SPR_970_PMC7          (0X319)
2036  #define SPR_UPERFA            (0x31A)
2037  #define SPR_970_PMC8          (0X31A)
2038  #define SPR_UPERFB            (0x31B)
2039  #define SPR_POWER_MMCR0       (0X31B)
2040  #define SPR_UPERFC            (0x31C)
2041  #define SPR_POWER_SIAR        (0X31C)
2042  #define SPR_UPERFD            (0x31D)
2043  #define SPR_POWER_SDAR        (0X31D)
2044  #define SPR_UPERFE            (0x31E)
2045  #define SPR_POWER_MMCR1       (0X31E)
2046  #define SPR_UPERFF            (0x31F)
2047  #define SPR_RCPU_MI_RA0       (0x320)
2048  #define SPR_MPC_MI_DBCAM      (0x320)
2049  #define SPR_BESCRS            (0x320)
2050  #define SPR_RCPU_MI_RA1       (0x321)
2051  #define SPR_MPC_MI_DBRAM0     (0x321)
2052  #define SPR_BESCRSU           (0x321)
2053  #define SPR_RCPU_MI_RA2       (0x322)
2054  #define SPR_MPC_MI_DBRAM1     (0x322)
2055  #define SPR_BESCRR            (0x322)
2056  #define SPR_RCPU_MI_RA3       (0x323)
2057  #define SPR_BESCRRU           (0x323)
2058  #define SPR_EBBHR             (0x324)
2059  #define SPR_EBBRR             (0x325)
2060  #define SPR_BESCR             (0x326)
2061  #define SPR_RCPU_L2U_RA0      (0x328)
2062  #define SPR_MPC_MD_DBCAM      (0x328)
2063  #define SPR_RCPU_L2U_RA1      (0x329)
2064  #define SPR_MPC_MD_DBRAM0     (0x329)
2065  #define SPR_RCPU_L2U_RA2      (0x32A)
2066  #define SPR_MPC_MD_DBRAM1     (0x32A)
2067  #define SPR_RCPU_L2U_RA3      (0x32B)
2068  #define SPR_UDEXCR            (0x32C)
2069  #define SPR_TAR               (0x32F)
2070  #define SPR_ASDR              (0x330)
2071  #define SPR_DEXCR             (0x33C)
2072  #define SPR_IC                (0x350)
2073  #define SPR_VTB               (0x351)
2074  #define SPR_MMCRC             (0x353)
2075  #define SPR_PSSCR             (0x357)
2076  #define SPR_440_INV0          (0x370)
2077  #define SPR_440_INV1          (0x371)
2078  #define SPR_TRIG1             (0x371)
2079  #define SPR_440_INV2          (0x372)
2080  #define SPR_TRIG2             (0x372)
2081  #define SPR_440_INV3          (0x373)
2082  #define SPR_440_ITV0          (0x374)
2083  #define SPR_440_ITV1          (0x375)
2084  #define SPR_440_ITV2          (0x376)
2085  #define SPR_440_ITV3          (0x377)
2086  #define SPR_440_CCR1          (0x378)
2087  #define SPR_TACR              (0x378)
2088  #define SPR_TCSCR             (0x379)
2089  #define SPR_CSIGR             (0x37a)
2090  #define SPR_DCRIPR            (0x37B)
2091  #define SPR_POWER_SPMC1       (0x37C)
2092  #define SPR_POWER_SPMC2       (0x37D)
2093  #define SPR_POWER_MMCRS       (0x37E)
2094  #define SPR_WORT              (0x37F)
2095  #define SPR_PPR               (0x380)
2096  #define SPR_750_GQR0          (0x390)
2097  #define SPR_440_DNV0          (0x390)
2098  #define SPR_750_GQR1          (0x391)
2099  #define SPR_440_DNV1          (0x391)
2100  #define SPR_750_GQR2          (0x392)
2101  #define SPR_440_DNV2          (0x392)
2102  #define SPR_750_GQR3          (0x393)
2103  #define SPR_440_DNV3          (0x393)
2104  #define SPR_750_GQR4          (0x394)
2105  #define SPR_440_DTV0          (0x394)
2106  #define SPR_750_GQR5          (0x395)
2107  #define SPR_440_DTV1          (0x395)
2108  #define SPR_750_GQR6          (0x396)
2109  #define SPR_440_DTV2          (0x396)
2110  #define SPR_750_GQR7          (0x397)
2111  #define SPR_440_DTV3          (0x397)
2112  #define SPR_750_THRM4         (0x398)
2113  #define SPR_750CL_HID2        (0x398)
2114  #define SPR_440_DVLIM         (0x398)
2115  #define SPR_750_WPAR          (0x399)
2116  #define SPR_440_IVLIM         (0x399)
2117  #define SPR_TSCR              (0x399)
2118  #define SPR_750_DMAU          (0x39A)
2119  #define SPR_750_DMAL          (0x39B)
2120  #define SPR_440_RSTCFG        (0x39B)
2121  #define SPR_BOOKE_DCDBTRL     (0x39C)
2122  #define SPR_BOOKE_DCDBTRH     (0x39D)
2123  #define SPR_BOOKE_ICDBTRL     (0x39E)
2124  #define SPR_BOOKE_ICDBTRH     (0x39F)
2125  #define SPR_74XX_UMMCR2       (0x3A0)
2126  #define SPR_7XX_UPMC5         (0x3A1)
2127  #define SPR_7XX_UPMC6         (0x3A2)
2128  #define SPR_UBAMR             (0x3A7)
2129  #define SPR_7XX_UMMCR0        (0x3A8)
2130  #define SPR_7XX_UPMC1         (0x3A9)
2131  #define SPR_7XX_UPMC2         (0x3AA)
2132  #define SPR_7XX_USIAR         (0x3AB)
2133  #define SPR_7XX_UMMCR1        (0x3AC)
2134  #define SPR_7XX_UPMC3         (0x3AD)
2135  #define SPR_7XX_UPMC4         (0x3AE)
2136  #define SPR_USDA              (0x3AF)
2137  #define SPR_40x_ZPR           (0x3B0)
2138  #define SPR_BOOKE_MAS7        (0x3B0)
2139  #define SPR_74XX_MMCR2        (0x3B0)
2140  #define SPR_7XX_PMC5          (0x3B1)
2141  #define SPR_40x_PID           (0x3B1)
2142  #define SPR_7XX_PMC6          (0x3B2)
2143  #define SPR_440_MMUCR         (0x3B2)
2144  #define SPR_4xx_CCR0          (0x3B3)
2145  #define SPR_BOOKE_EPLC        (0x3B3)
2146  #define SPR_405_IAC3          (0x3B4)
2147  #define SPR_BOOKE_EPSC        (0x3B4)
2148  #define SPR_405_IAC4          (0x3B5)
2149  #define SPR_405_DVC1          (0x3B6)
2150  #define SPR_405_DVC2          (0x3B7)
2151  #define SPR_BAMR              (0x3B7)
2152  #define SPR_7XX_MMCR0         (0x3B8)
2153  #define SPR_7XX_PMC1          (0x3B9)
2154  #define SPR_40x_SGR           (0x3B9)
2155  #define SPR_7XX_PMC2          (0x3BA)
2156  #define SPR_40x_DCWR          (0x3BA)
2157  #define SPR_7XX_SIAR          (0x3BB)
2158  #define SPR_405_SLER          (0x3BB)
2159  #define SPR_7XX_MMCR1         (0x3BC)
2160  #define SPR_405_SU0R          (0x3BC)
2161  #define SPR_401_SKR           (0x3BC)
2162  #define SPR_7XX_PMC3          (0x3BD)
2163  #define SPR_405_DBCR1         (0x3BD)
2164  #define SPR_7XX_PMC4          (0x3BE)
2165  #define SPR_SDA               (0x3BF)
2166  #define SPR_403_VTBL          (0x3CC)
2167  #define SPR_403_VTBU          (0x3CD)
2168  #define SPR_DMISS             (0x3D0)
2169  #define SPR_DCMP              (0x3D1)
2170  #define SPR_HASH1             (0x3D2)
2171  #define SPR_HASH2             (0x3D3)
2172  #define SPR_BOOKE_ICDBDR      (0x3D3)
2173  #define SPR_TLBMISS           (0x3D4)
2174  #define SPR_IMISS             (0x3D4)
2175  #define SPR_40x_ESR           (0x3D4)
2176  #define SPR_PTEHI             (0x3D5)
2177  #define SPR_ICMP              (0x3D5)
2178  #define SPR_40x_DEAR          (0x3D5)
2179  #define SPR_PTELO             (0x3D6)
2180  #define SPR_RPA               (0x3D6)
2181  #define SPR_40x_EVPR          (0x3D6)
2182  #define SPR_L3PM              (0x3D7)
2183  #define SPR_403_CDBCR         (0x3D7)
2184  #define SPR_L3ITCR0           (0x3D8)
2185  #define SPR_TCR               (0x3D8)
2186  #define SPR_40x_TSR           (0x3D8)
2187  #define SPR_IBR               (0x3DA)
2188  #define SPR_40x_TCR           (0x3DA)
2189  #define SPR_ESASRR            (0x3DB)
2190  #define SPR_40x_PIT           (0x3DB)
2191  #define SPR_403_TBL           (0x3DC)
2192  #define SPR_403_TBU           (0x3DD)
2193  #define SPR_SEBR              (0x3DE)
2194  #define SPR_40x_SRR2          (0x3DE)
2195  #define SPR_SER               (0x3DF)
2196  #define SPR_40x_SRR3          (0x3DF)
2197  #define SPR_L3OHCR            (0x3E8)
2198  #define SPR_L3ITCR1           (0x3E9)
2199  #define SPR_L3ITCR2           (0x3EA)
2200  #define SPR_L3ITCR3           (0x3EB)
2201  #define SPR_HID0              (0x3F0)
2202  #define SPR_40x_DBSR          (0x3F0)
2203  #define SPR_HID1              (0x3F1)
2204  #define SPR_IABR              (0x3F2)
2205  #define SPR_40x_DBCR0         (0x3F2)
2206  #define SPR_Exxx_L1CSR0       (0x3F2)
2207  #define SPR_ICTRL             (0x3F3)
2208  #define SPR_HID2              (0x3F3)
2209  #define SPR_750CL_HID4        (0x3F3)
2210  #define SPR_Exxx_L1CSR1       (0x3F3)
2211  #define SPR_440_DBDR          (0x3F3)
2212  #define SPR_LDSTDB            (0x3F4)
2213  #define SPR_750_TDCL          (0x3F4)
2214  #define SPR_40x_IAC1          (0x3F4)
2215  #define SPR_MMUCSR0           (0x3F4)
2216  #define SPR_970_HID4          (0x3F4)
2217  #define SPR_DABR              (0x3F5)
2218  #define DABR_MASK (~(target_ulong)0x7)
2219  #define SPR_Exxx_BUCSR        (0x3F5)
2220  #define SPR_40x_IAC2          (0x3F5)
2221  #define SPR_40x_DAC1          (0x3F6)
2222  #define SPR_MSSCR0            (0x3F6)
2223  #define SPR_970_HID5          (0x3F6)
2224  #define SPR_MSSSR0            (0x3F7)
2225  #define SPR_MSSCR1            (0x3F7)
2226  #define SPR_DABRX             (0x3F7)
2227  #define SPR_40x_DAC2          (0x3F7)
2228  #define SPR_MMUCFG            (0x3F7)
2229  #define SPR_LDSTCR            (0x3F8)
2230  #define SPR_L2PMCR            (0x3F8)
2231  #define SPR_750FX_HID2        (0x3F8)
2232  #define SPR_Exxx_L1FINV0      (0x3F8)
2233  #define SPR_L2CR              (0x3F9)
2234  #define SPR_Exxx_L2CSR0       (0x3F9)
2235  #define SPR_L3CR              (0x3FA)
2236  #define SPR_750_TDCH          (0x3FA)
2237  #define SPR_IABR2             (0x3FA)
2238  #define SPR_40x_DCCR          (0x3FA)
2239  #define SPR_ICTC              (0x3FB)
2240  #define SPR_40x_ICCR          (0x3FB)
2241  #define SPR_THRM1             (0x3FC)
2242  #define SPR_403_PBL1          (0x3FC)
2243  #define SPR_SP                (0x3FD)
2244  #define SPR_THRM2             (0x3FD)
2245  #define SPR_403_PBU1          (0x3FD)
2246  #define SPR_604_HID13         (0x3FD)
2247  #define SPR_LT                (0x3FE)
2248  #define SPR_THRM3             (0x3FE)
2249  #define SPR_RCPU_FPECR        (0x3FE)
2250  #define SPR_403_PBL2          (0x3FE)
2251  #define SPR_PIR               (0x3FF)
2252  #define SPR_403_PBU2          (0x3FF)
2253  #define SPR_604_HID15         (0x3FF)
2254  #define SPR_E500_SVR          (0x3FF)
2255  
2256  /* Disable MAS Interrupt Updates for Hypervisor */
2257  #define EPCR_DMIUH            (1 << 22)
2258  /* Disable Guest TLB Management Instructions */
2259  #define EPCR_DGTMI            (1 << 23)
2260  /* Guest Interrupt Computation Mode */
2261  #define EPCR_GICM             (1 << 24)
2262  /* Interrupt Computation Mode */
2263  #define EPCR_ICM              (1 << 25)
2264  /* Disable Embedded Hypervisor Debug */
2265  #define EPCR_DUVD             (1 << 26)
2266  /* Instruction Storage Interrupt Directed to Guest State */
2267  #define EPCR_ISIGS            (1 << 27)
2268  /* Data Storage Interrupt Directed to Guest State */
2269  #define EPCR_DSIGS            (1 << 28)
2270  /* Instruction TLB Error Interrupt Directed to Guest State */
2271  #define EPCR_ITLBGS           (1 << 29)
2272  /* Data TLB Error Interrupt Directed to Guest State */
2273  #define EPCR_DTLBGS           (1 << 30)
2274  /* External Input Interrupt Directed to Guest State */
2275  #define EPCR_EXTGS            (1 << 31)
2276  
2277  #define   L1CSR0_CPE    0x00010000  /* Data Cache Parity Enable */
2278  #define   L1CSR0_CUL    0x00000400  /* (D-)Cache Unable to Lock */
2279  #define   L1CSR0_DCLFR  0x00000100  /* D-Cache Lock Flash Reset */
2280  #define   L1CSR0_DCFI   0x00000002  /* Data Cache Flash Invalidate */
2281  #define   L1CSR0_DCE    0x00000001  /* Data Cache Enable */
2282  
2283  #define   L1CSR1_CPE    0x00010000  /* Instruction Cache Parity Enable */
2284  #define   L1CSR1_ICUL   0x00000400  /* I-Cache Unable to Lock */
2285  #define   L1CSR1_ICLFR  0x00000100  /* I-Cache Lock Flash Reset */
2286  #define   L1CSR1_ICFI   0x00000002  /* Instruction Cache Flash Invalidate */
2287  #define   L1CSR1_ICE    0x00000001  /* Instruction Cache Enable */
2288  
2289  /* E500 L2CSR0 */
2290  #define E500_L2CSR0_L2FI    (1 << 21)   /* L2 cache flash invalidate */
2291  #define E500_L2CSR0_L2FL    (1 << 11)   /* L2 cache flush */
2292  #define E500_L2CSR0_L2LFC   (1 << 10)   /* L2 cache lock flash clear */
2293  
2294  /* HID0 bits */
2295  #define HID0_DEEPNAP        (1 << 24)           /* pre-2.06 */
2296  #define HID0_DOZE           (1 << 23)           /* pre-2.06 */
2297  #define HID0_NAP            (1 << 22)           /* pre-2.06 */
2298  #define HID0_HILE           PPC_BIT(19) /* POWER8 */
2299  #define HID0_POWER9_HILE    PPC_BIT(4)
2300  
2301  /*****************************************************************************/
2302  /* PowerPC Instructions types definitions                                    */
2303  enum {
2304      PPC_NONE           = 0x0000000000000000ULL,
2305      /* PowerPC base instructions set                                         */
2306      PPC_INSNS_BASE     = 0x0000000000000001ULL,
2307      /*   integer operations instructions                                     */
2308  #define PPC_INTEGER PPC_INSNS_BASE
2309      /*   flow control instructions                                           */
2310  #define PPC_FLOW    PPC_INSNS_BASE
2311      /*   virtual memory instructions                                         */
2312  #define PPC_MEM     PPC_INSNS_BASE
2313      /*   ld/st with reservation instructions                                 */
2314  #define PPC_RES     PPC_INSNS_BASE
2315      /*   spr/msr access instructions                                         */
2316  #define PPC_MISC    PPC_INSNS_BASE
2317      /* 64 bits PowerPC instruction set                                       */
2318      PPC_64B            = 0x0000000000000020ULL,
2319      /*   New 64 bits extensions (PowerPC 2.0x)                               */
2320      PPC_64BX           = 0x0000000000000040ULL,
2321      /*   64 bits hypervisor extensions                                       */
2322      PPC_64H            = 0x0000000000000080ULL,
2323      /*   New wait instruction (PowerPC 2.0x)                                 */
2324      PPC_WAIT           = 0x0000000000000100ULL,
2325      /*   Time base mftb instruction                                          */
2326      PPC_MFTB           = 0x0000000000000200ULL,
2327  
2328      /* Fixed-point unit extensions                                           */
2329      /*   isel instruction                                                    */
2330      PPC_ISEL           = 0x0000000000000800ULL,
2331      /*   popcntb instruction                                                 */
2332      PPC_POPCNTB        = 0x0000000000001000ULL,
2333      /*   string load / store                                                 */
2334      PPC_STRING         = 0x0000000000002000ULL,
2335      /*   real mode cache inhibited load / store                              */
2336      PPC_CILDST         = 0x0000000000004000ULL,
2337  
2338      /* Floating-point unit extensions                                        */
2339      /*   Optional floating point instructions                                */
2340      PPC_FLOAT          = 0x0000000000010000ULL,
2341      /* New floating-point extensions (PowerPC 2.0x)                          */
2342      PPC_FLOAT_EXT      = 0x0000000000020000ULL,
2343      PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
2344      PPC_FLOAT_FRES     = 0x0000000000080000ULL,
2345      PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
2346      PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
2347      PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
2348      PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
2349  
2350      /* Vector/SIMD extensions                                                */
2351      /*   Altivec support                                                     */
2352      PPC_ALTIVEC        = 0x0000000001000000ULL,
2353      /*   PowerPC 2.03 SPE extension                                          */
2354      PPC_SPE            = 0x0000000002000000ULL,
2355      /*   PowerPC 2.03 SPE single-precision floating-point extension          */
2356      PPC_SPE_SINGLE     = 0x0000000004000000ULL,
2357      /*   PowerPC 2.03 SPE double-precision floating-point extension          */
2358      PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
2359  
2360      /* Optional memory control instructions                                  */
2361      PPC_MEM_TLBIA      = 0x0000000010000000ULL,
2362      PPC_MEM_TLBIE      = 0x0000000020000000ULL,
2363      PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
2364      /*   sync instruction                                                    */
2365      PPC_MEM_SYNC       = 0x0000000080000000ULL,
2366      /*   eieio instruction                                                   */
2367      PPC_MEM_EIEIO      = 0x0000000100000000ULL,
2368  
2369      /* Cache control instructions                                            */
2370      PPC_CACHE          = 0x0000000200000000ULL,
2371      /*   icbi instruction                                                    */
2372      PPC_CACHE_ICBI     = 0x0000000400000000ULL,
2373      /*   dcbz instruction                                                    */
2374      PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
2375      /*   dcba instruction                                                    */
2376      PPC_CACHE_DCBA     = 0x0000002000000000ULL,
2377      /*   Freescale cache locking instructions                                */
2378      PPC_CACHE_LOCK     = 0x0000004000000000ULL,
2379  
2380      /* MMU related extensions                                                */
2381      /*   external control instructions                                       */
2382      PPC_EXTERN         = 0x0000010000000000ULL,
2383      /*   segment register access instructions                                */
2384      PPC_SEGMENT        = 0x0000020000000000ULL,
2385      /*   PowerPC 6xx TLB management instructions                             */
2386      PPC_6xx_TLB        = 0x0000040000000000ULL,
2387      /*   PowerPC 40x TLB management instructions                             */
2388      PPC_40x_TLB        = 0x0000100000000000ULL,
2389      /*   segment register access instructions for PowerPC 64 "bridge"        */
2390      PPC_SEGMENT_64B    = 0x0000200000000000ULL,
2391      /*   SLB management                                                      */
2392      PPC_SLBI           = 0x0000400000000000ULL,
2393  
2394      /* Embedded PowerPC dedicated instructions                               */
2395      PPC_WRTEE          = 0x0001000000000000ULL,
2396      /* PowerPC 40x exception model                                           */
2397      PPC_40x_EXCP       = 0x0002000000000000ULL,
2398      /* PowerPC 405 Mac instructions                                          */
2399      PPC_405_MAC        = 0x0004000000000000ULL,
2400      /* PowerPC 440 specific instructions                                     */
2401      PPC_440_SPEC       = 0x0008000000000000ULL,
2402      /* BookE (embedded) PowerPC specification                                */
2403      PPC_BOOKE          = 0x0010000000000000ULL,
2404      /* mfapidi instruction                                                   */
2405      PPC_MFAPIDI        = 0x0020000000000000ULL,
2406      /* tlbiva instruction                                                    */
2407      PPC_TLBIVA         = 0x0040000000000000ULL,
2408      /* tlbivax instruction                                                   */
2409      PPC_TLBIVAX        = 0x0080000000000000ULL,
2410      /* PowerPC 4xx dedicated instructions                                    */
2411      PPC_4xx_COMMON     = 0x0100000000000000ULL,
2412      /* PowerPC 40x ibct instructions                                         */
2413      PPC_40x_ICBT       = 0x0200000000000000ULL,
2414      /* rfmci is not implemented in all BookE PowerPC                         */
2415      PPC_RFMCI          = 0x0400000000000000ULL,
2416      /* rfdi instruction                                                      */
2417      PPC_RFDI           = 0x0800000000000000ULL,
2418      /* DCR accesses                                                          */
2419      PPC_DCR            = 0x1000000000000000ULL,
2420      /* DCR extended accesse                                                  */
2421      PPC_DCRX           = 0x2000000000000000ULL,
2422      /* popcntw and popcntd instructions                                      */
2423      PPC_POPCNTWD       = 0x8000000000000000ULL,
2424  
2425  #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_64B \
2426                          | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2427                          | PPC_ISEL | PPC_POPCNTB \
2428                          | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2429                          | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2430                          | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2431                          | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2432                          | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2433                          | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2434                          | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2435                          | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2436                          | PPC_CACHE | PPC_CACHE_ICBI \
2437                          | PPC_CACHE_DCBZ \
2438                          | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2439                          | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2440                          | PPC_40x_TLB | PPC_SEGMENT_64B \
2441                          | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2442                          | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2443                          | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2444                          | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2445                          | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_POPCNTWD \
2446                          | PPC_CILDST)
2447  
2448      /* extended type values */
2449  
2450      /* BookE 2.06 PowerPC specification                                      */
2451      PPC2_BOOKE206      = 0x0000000000000001ULL,
2452      /* VSX (extensions to Altivec / VMX)                                     */
2453      PPC2_VSX           = 0x0000000000000002ULL,
2454      /* Decimal Floating Point (DFP)                                          */
2455      PPC2_DFP           = 0x0000000000000004ULL,
2456      /* Embedded.Processor Control                                            */
2457      PPC2_PRCNTL        = 0x0000000000000008ULL,
2458      /* Byte-reversed, indexed, double-word load and store                    */
2459      PPC2_DBRX          = 0x0000000000000010ULL,
2460      /* Book I 2.05 PowerPC specification                                     */
2461      PPC2_ISA205        = 0x0000000000000020ULL,
2462      /* VSX additions in ISA 2.07                                             */
2463      PPC2_VSX207        = 0x0000000000000040ULL,
2464      /* ISA 2.06B bpermd                                                      */
2465      PPC2_PERM_ISA206   = 0x0000000000000080ULL,
2466      /* ISA 2.06B divide extended variants                                    */
2467      PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
2468      /* ISA 2.06B larx/stcx. instructions                                     */
2469      PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2470      /* ISA 2.06B floating point integer conversion                           */
2471      PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2472      /* ISA 2.06B floating point test instructions                            */
2473      PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2474      /* ISA 2.07 bctar instruction                                            */
2475      PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
2476      /* ISA 2.07 load/store quadword                                          */
2477      PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
2478      /* ISA 2.07 Altivec                                                      */
2479      PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
2480      /* PowerISA 2.07 Book3s specification                                    */
2481      PPC2_ISA207S       = 0x0000000000008000ULL,
2482      /* Double precision floating point conversion for signed integer 64      */
2483      PPC2_FP_CVT_S64    = 0x0000000000010000ULL,
2484      /* Transactional Memory (ISA 2.07, Book II)                              */
2485      PPC2_TM            = 0x0000000000020000ULL,
2486      /* Server PM instructgions (ISA 2.06, Book III)                          */
2487      PPC2_PM_ISA206     = 0x0000000000040000ULL,
2488      /* POWER ISA 3.0                                                         */
2489      PPC2_ISA300        = 0x0000000000080000ULL,
2490      /* POWER ISA 3.1                                                         */
2491      PPC2_ISA310        = 0x0000000000100000ULL,
2492      /*   lwsync instruction                                                  */
2493      PPC2_MEM_LWSYNC    = 0x0000000000200000ULL,
2494      /* ISA 2.06 BCD assist instructions                                      */
2495      PPC2_BCDA_ISA206   = 0x0000000000400000ULL,
2496  
2497  #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2498                          PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2499                          PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2500                          PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2501                          PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2502                          PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2503                          PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2504                          PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC | \
2505                          PPC2_BCDA_ISA206)
2506  };
2507  
2508  /*****************************************************************************/
2509  /*
2510   * Memory access type :
2511   * may be needed for precise access rights control and precise exceptions.
2512   */
2513  enum {
2514      /* Type of instruction that generated the access */
2515      ACCESS_CODE  = 0x10, /* Code fetch access                */
2516      ACCESS_INT   = 0x20, /* Integer load/store access        */
2517      ACCESS_FLOAT = 0x30, /* floating point load/store access */
2518      ACCESS_RES   = 0x40, /* load/store with reservation      */
2519      ACCESS_EXT   = 0x50, /* external access                  */
2520      ACCESS_CACHE = 0x60, /* Cache manipulation               */
2521  };
2522  
2523  /*
2524   * Hardware interrupt sources:
2525   *   all those exception can be raised simulteaneously
2526   */
2527  /* Input pins definitions */
2528  enum {
2529      /* 6xx bus input pins */
2530      PPC6xx_INPUT_HRESET     = 0,
2531      PPC6xx_INPUT_SRESET     = 1,
2532      PPC6xx_INPUT_CKSTP_IN   = 2,
2533      PPC6xx_INPUT_MCP        = 3,
2534      PPC6xx_INPUT_SMI        = 4,
2535      PPC6xx_INPUT_INT        = 5,
2536      PPC6xx_INPUT_TBEN       = 6,
2537      PPC6xx_INPUT_WAKEUP     = 7,
2538      PPC6xx_INPUT_NB,
2539  };
2540  
2541  enum {
2542      /* Embedded PowerPC input pins */
2543      PPCBookE_INPUT_HRESET     = 0,
2544      PPCBookE_INPUT_SRESET     = 1,
2545      PPCBookE_INPUT_CKSTP_IN   = 2,
2546      PPCBookE_INPUT_MCP        = 3,
2547      PPCBookE_INPUT_SMI        = 4,
2548      PPCBookE_INPUT_INT        = 5,
2549      PPCBookE_INPUT_CINT       = 6,
2550      PPCBookE_INPUT_NB,
2551  };
2552  
2553  enum {
2554      /* PowerPC E500 input pins */
2555      PPCE500_INPUT_RESET_CORE = 0,
2556      PPCE500_INPUT_MCK        = 1,
2557      PPCE500_INPUT_CINT       = 3,
2558      PPCE500_INPUT_INT        = 4,
2559      PPCE500_INPUT_DEBUG      = 6,
2560      PPCE500_INPUT_NB,
2561  };
2562  
2563  enum {
2564      /* PowerPC 40x input pins */
2565      PPC40x_INPUT_RESET_CORE = 0,
2566      PPC40x_INPUT_RESET_CHIP = 1,
2567      PPC40x_INPUT_RESET_SYS  = 2,
2568      PPC40x_INPUT_CINT       = 3,
2569      PPC40x_INPUT_INT        = 4,
2570      PPC40x_INPUT_HALT       = 5,
2571      PPC40x_INPUT_DEBUG      = 6,
2572      PPC40x_INPUT_NB,
2573  };
2574  
2575  enum {
2576      /* RCPU input pins */
2577      PPCRCPU_INPUT_PORESET   = 0,
2578      PPCRCPU_INPUT_HRESET    = 1,
2579      PPCRCPU_INPUT_SRESET    = 2,
2580      PPCRCPU_INPUT_IRQ0      = 3,
2581      PPCRCPU_INPUT_IRQ1      = 4,
2582      PPCRCPU_INPUT_IRQ2      = 5,
2583      PPCRCPU_INPUT_IRQ3      = 6,
2584      PPCRCPU_INPUT_IRQ4      = 7,
2585      PPCRCPU_INPUT_IRQ5      = 8,
2586      PPCRCPU_INPUT_IRQ6      = 9,
2587      PPCRCPU_INPUT_IRQ7      = 10,
2588      PPCRCPU_INPUT_NB,
2589  };
2590  
2591  #if defined(TARGET_PPC64)
2592  enum {
2593      /* PowerPC 970 input pins */
2594      PPC970_INPUT_HRESET     = 0,
2595      PPC970_INPUT_SRESET     = 1,
2596      PPC970_INPUT_CKSTP      = 2,
2597      PPC970_INPUT_TBEN       = 3,
2598      PPC970_INPUT_MCP        = 4,
2599      PPC970_INPUT_INT        = 5,
2600      PPC970_INPUT_THINT      = 6,
2601      PPC970_INPUT_NB,
2602  };
2603  
2604  enum {
2605      /* POWER7 input pins */
2606      POWER7_INPUT_INT        = 0,
2607      /*
2608       * POWER7 probably has other inputs, but we don't care about them
2609       * for any existing machine.  We can wire these up when we need
2610       * them
2611       */
2612      POWER7_INPUT_NB,
2613  };
2614  
2615  enum {
2616      /* POWER9 input pins */
2617      POWER9_INPUT_INT        = 0,
2618      POWER9_INPUT_HINT       = 1,
2619      POWER9_INPUT_NB,
2620  };
2621  #endif
2622  
2623  /* Hardware exceptions definitions */
2624  enum {
2625      /* External hardware exception sources */
2626      PPC_INTERRUPT_RESET     = 0x00001,  /* Reset exception                    */
2627      PPC_INTERRUPT_WAKEUP    = 0x00002,  /* Wakeup exception                   */
2628      PPC_INTERRUPT_MCK       = 0x00004,  /* Machine check exception            */
2629      PPC_INTERRUPT_EXT       = 0x00008,  /* External interrupt                 */
2630      PPC_INTERRUPT_SMI       = 0x00010,  /* System management interrupt        */
2631      PPC_INTERRUPT_CEXT      = 0x00020,  /* Critical external interrupt        */
2632      PPC_INTERRUPT_DEBUG     = 0x00040,  /* External debug exception           */
2633      PPC_INTERRUPT_THERM     = 0x00080,  /* Thermal exception                  */
2634      /* Internal hardware exception sources */
2635      PPC_INTERRUPT_DECR      = 0x00100, /* Decrementer exception               */
2636      PPC_INTERRUPT_HDECR     = 0x00200, /* Hypervisor decrementer exception    */
2637      PPC_INTERRUPT_PIT       = 0x00400, /* Programmable interval timer int.    */
2638      PPC_INTERRUPT_FIT       = 0x00800, /* Fixed interval timer interrupt      */
2639      PPC_INTERRUPT_WDT       = 0x01000, /* Watchdog timer interrupt            */
2640      PPC_INTERRUPT_CDOORBELL = 0x02000, /* Critical doorbell interrupt         */
2641      PPC_INTERRUPT_DOORBELL  = 0x04000, /* Doorbell interrupt                  */
2642      PPC_INTERRUPT_PERFM     = 0x08000, /* Performance monitor interrupt       */
2643      PPC_INTERRUPT_HMI       = 0x10000, /* Hypervisor Maintenance interrupt    */
2644      PPC_INTERRUPT_HDOORBELL = 0x20000, /* Hypervisor Doorbell interrupt       */
2645      PPC_INTERRUPT_HVIRT     = 0x40000, /* Hypervisor virtualization interrupt */
2646      PPC_INTERRUPT_EBB       = 0x80000, /* Event-based Branch exception        */
2647  };
2648  
2649  /* Processor Compatibility mask (PCR) */
2650  enum {
2651      PCR_COMPAT_2_05     = PPC_BIT(62),
2652      PCR_COMPAT_2_06     = PPC_BIT(61),
2653      PCR_COMPAT_2_07     = PPC_BIT(60),
2654      PCR_COMPAT_3_00     = PPC_BIT(59),
2655      PCR_COMPAT_3_10     = PPC_BIT(58),
2656      PCR_VEC_DIS         = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */
2657      PCR_VSX_DIS         = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */
2658      PCR_TM_DIS          = PPC_BIT(2), /* Trans. memory disable (POWER8) */
2659  };
2660  
2661  /* HMER/HMEER */
2662  enum {
2663      HMER_MALFUNCTION_ALERT      = PPC_BIT(0),
2664      HMER_PROC_RECV_DONE         = PPC_BIT(2),
2665      HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3),
2666      HMER_TFAC_ERROR             = PPC_BIT(4),
2667      HMER_TFMR_PARITY_ERROR      = PPC_BIT(5),
2668      HMER_XSCOM_FAIL             = PPC_BIT(8),
2669      HMER_XSCOM_DONE             = PPC_BIT(9),
2670      HMER_PROC_RECV_AGAIN        = PPC_BIT(11),
2671      HMER_WARN_RISE              = PPC_BIT(14),
2672      HMER_WARN_FALL              = PPC_BIT(15),
2673      HMER_SCOM_FIR_HMI           = PPC_BIT(16),
2674      HMER_TRIG_FIR_HMI           = PPC_BIT(17),
2675      HMER_HYP_RESOURCE_ERR       = PPC_BIT(20),
2676      HMER_XSCOM_STATUS_MASK      = PPC_BITMASK(21, 23),
2677  };
2678  
2679  /* TFMR */
2680  enum {
2681      TFMR_CONTROL_MASK           = PPC_BITMASK(0, 24),
2682      TFMR_MASK_HMI               = PPC_BIT(10),
2683      TFMR_TB_ECLIPZ              = PPC_BIT(14),
2684      TFMR_LOAD_TOD_MOD           = PPC_BIT(16),
2685      TFMR_MOVE_CHIP_TOD_TO_TB    = PPC_BIT(18),
2686      TFMR_CLEAR_TB_ERRORS        = PPC_BIT(24),
2687      TFMR_STATUS_MASK            = PPC_BITMASK(25, 63),
2688      TFMR_TBST_ENCODED           = PPC_BITMASK(28, 31), /* TBST = TB State */
2689      TFMR_TBST_LAST              = PPC_BITMASK(32, 35), /* Previous TBST */
2690      TFMR_TB_ENABLED             = PPC_BIT(40),
2691      TFMR_TB_VALID               = PPC_BIT(41),
2692      TFMR_TB_SYNC_OCCURED        = PPC_BIT(42),
2693      TFMR_FIRMWARE_CONTROL_ERROR = PPC_BIT(46),
2694  };
2695  
2696  /* TFMR TBST (Time Base State Machine). */
2697  enum {
2698      TBST_RESET                  = 0x0,
2699      TBST_SEND_TOD_MOD           = 0x1,
2700      TBST_NOT_SET                = 0x2,
2701      TBST_SYNC_WAIT              = 0x6,
2702      TBST_GET_TOD                = 0x7,
2703      TBST_TB_RUNNING             = 0x8,
2704      TBST_TB_ERROR               = 0x9,
2705  };
2706  
2707  /*****************************************************************************/
2708  
2709  #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300))
2710  target_ulong cpu_read_xer(const CPUPPCState *env);
2711  void cpu_write_xer(CPUPPCState *env, target_ulong xer);
2712  
2713  /*
2714   * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer,
2715   * have PPC_SEGMENT_64B.
2716   */
2717  #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B))
2718  
2719  #ifdef CONFIG_DEBUG_TCG
2720  void cpu_get_tb_cpu_state(CPUPPCState *env, vaddr *pc,
2721                            uint64_t *cs_base, uint32_t *flags);
2722  #else
2723  static inline void cpu_get_tb_cpu_state(CPUPPCState *env, vaddr *pc,
2724                                          uint64_t *cs_base, uint32_t *flags)
2725  {
2726      *pc = env->nip;
2727      *cs_base = 0;
2728      *flags = env->hflags;
2729  }
2730  #endif
2731  
2732  G_NORETURN void raise_exception(CPUPPCState *env, uint32_t exception);
2733  G_NORETURN void raise_exception_ra(CPUPPCState *env, uint32_t exception,
2734                                     uintptr_t raddr);
2735  G_NORETURN void raise_exception_err(CPUPPCState *env, uint32_t exception,
2736                                      uint32_t error_code);
2737  G_NORETURN void raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2738                                         uint32_t error_code, uintptr_t raddr);
2739  
2740  /* PERFM EBB helper*/
2741  #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
2742  void raise_ebb_perfm_exception(CPUPPCState *env);
2743  #endif
2744  
2745  #if !defined(CONFIG_USER_ONLY)
2746  static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2747  {
2748      uintptr_t tlbml = (uintptr_t)tlbm;
2749      uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2750  
2751      return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2752  }
2753  
2754  static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2755  {
2756      uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2757      int r = tlbncfg & TLBnCFG_N_ENTRY;
2758      return r;
2759  }
2760  
2761  static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2762  {
2763      uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2764      int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2765      return r;
2766  }
2767  
2768  static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2769  {
2770      int id = booke206_tlbm_id(env, tlbm);
2771      int end = 0;
2772      int i;
2773  
2774      for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2775          end += booke206_tlb_size(env, i);
2776          if (id < end) {
2777              return i;
2778          }
2779      }
2780  
2781      cpu_abort(env_cpu(env), "Unknown TLBe: %d\n", id);
2782      return 0;
2783  }
2784  
2785  static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2786  {
2787      int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2788      int tlbid = booke206_tlbm_id(env, tlb);
2789      return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2790  }
2791  
2792  static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2793                                                target_ulong ea, int way)
2794  {
2795      int r;
2796      uint32_t ways = booke206_tlb_ways(env, tlbn);
2797      int ways_bits = ctz32(ways);
2798      int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2799      int i;
2800  
2801      way &= ways - 1;
2802      ea >>= MAS2_EPN_SHIFT;
2803      ea &= (1 << (tlb_bits - ways_bits)) - 1;
2804      r = (ea << ways_bits) | way;
2805  
2806      if (r >= booke206_tlb_size(env, tlbn)) {
2807          return NULL;
2808      }
2809  
2810      /* bump up to tlbn index */
2811      for (i = 0; i < tlbn; i++) {
2812          r += booke206_tlb_size(env, i);
2813      }
2814  
2815      return &env->tlb.tlbm[r];
2816  }
2817  
2818  /* returns bitmap of supported page sizes for a given TLB */
2819  static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2820  {
2821      uint32_t ret = 0;
2822  
2823      if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {
2824          /* MAV2 */
2825          ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2826      } else {
2827          uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2828          uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2829          uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2830          int i;
2831          for (i = min; i <= max; i++) {
2832              ret |= (1 << (i << 1));
2833          }
2834      }
2835  
2836      return ret;
2837  }
2838  
2839  static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn,
2840                                              ppcmas_tlb_t *tlb)
2841  {
2842      uint8_t i;
2843      int32_t tsize = -1;
2844  
2845      for (i = 0; i < 32; i++) {
2846          if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) {
2847              if (tsize == -1) {
2848                  tsize = i;
2849              } else {
2850                  return;
2851              }
2852          }
2853      }
2854  
2855      /* TLBnPS unimplemented? Odd.. */
2856      assert(tsize != -1);
2857      tlb->mas1 &= ~MAS1_TSIZE_MASK;
2858      tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT;
2859  }
2860  
2861  #endif
2862  
2863  static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2864  {
2865      if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2866          return msr & (1ULL << MSR_CM);
2867      }
2868  
2869      return msr & (1ULL << MSR_SF);
2870  }
2871  
2872  /**
2873   * Check whether register rx is in the range between start and
2874   * start + nregs (as needed by the LSWX and LSWI instructions)
2875   */
2876  static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2877  {
2878      return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2879             (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2880  }
2881  
2882  /* Accessors for FP, VMX and VSX registers */
2883  #if HOST_BIG_ENDIAN
2884  #define VsrB(i) u8[i]
2885  #define VsrSB(i) s8[i]
2886  #define VsrH(i) u16[i]
2887  #define VsrSH(i) s16[i]
2888  #define VsrW(i) u32[i]
2889  #define VsrSW(i) s32[i]
2890  #define VsrD(i) u64[i]
2891  #define VsrSD(i) s64[i]
2892  #define VsrHF(i) f16[i]
2893  #define VsrSF(i) f32[i]
2894  #define VsrDF(i) f64[i]
2895  #else
2896  #define VsrB(i) u8[15 - (i)]
2897  #define VsrSB(i) s8[15 - (i)]
2898  #define VsrH(i) u16[7 - (i)]
2899  #define VsrSH(i) s16[7 - (i)]
2900  #define VsrW(i) u32[3 - (i)]
2901  #define VsrSW(i) s32[3 - (i)]
2902  #define VsrD(i) u64[1 - (i)]
2903  #define VsrSD(i) s64[1 - (i)]
2904  #define VsrHF(i) f16[7 - (i)]
2905  #define VsrSF(i) f32[3 - (i)]
2906  #define VsrDF(i) f64[1 - (i)]
2907  #endif
2908  
2909  static inline int vsr64_offset(int i, bool high)
2910  {
2911      return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1));
2912  }
2913  
2914  static inline int vsr_full_offset(int i)
2915  {
2916      return offsetof(CPUPPCState, vsr[i].u64[0]);
2917  }
2918  
2919  static inline int acc_full_offset(int i)
2920  {
2921      return vsr_full_offset(i * 4);
2922  }
2923  
2924  static inline int fpr_offset(int i)
2925  {
2926      return vsr64_offset(i, true);
2927  }
2928  
2929  static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i)
2930  {
2931      return (uint64_t *)((uintptr_t)env + fpr_offset(i));
2932  }
2933  
2934  static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i)
2935  {
2936      return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false));
2937  }
2938  
2939  static inline long avr64_offset(int i, bool high)
2940  {
2941      return vsr64_offset(i + 32, high);
2942  }
2943  
2944  static inline int avr_full_offset(int i)
2945  {
2946      return vsr_full_offset(i + 32);
2947  }
2948  
2949  static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i)
2950  {
2951      return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i));
2952  }
2953  
2954  static inline bool ppc_has_spr(PowerPCCPU *cpu, int spr)
2955  {
2956      /* We can test whether the SPR is defined by checking for a valid name */
2957      return cpu->env.spr_cb[spr].name != NULL;
2958  }
2959  
2960  #if !defined(CONFIG_USER_ONLY)
2961  /* Sort out endianness of interrupt. Depends on the CPU, HV mode, etc. */
2962  static inline bool ppc_interrupts_little_endian(PowerPCCPU *cpu, bool hv)
2963  {
2964      PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
2965      CPUPPCState *env = &cpu->env;
2966      bool ile;
2967  
2968      if (hv && env->has_hv_mode) {
2969          if (is_isa300(pcc)) {
2970              ile = !!(env->spr[SPR_HID0] & HID0_POWER9_HILE);
2971          } else {
2972              ile = !!(env->spr[SPR_HID0] & HID0_HILE);
2973          }
2974  
2975      } else if (pcc->lpcr_mask & LPCR_ILE) {
2976          ile = !!(env->spr[SPR_LPCR] & LPCR_ILE);
2977      } else {
2978          ile = FIELD_EX64(env->msr, MSR, ILE);
2979      }
2980  
2981      return ile;
2982  }
2983  #endif
2984  
2985  void dump_mmu(CPUPPCState *env);
2986  
2987  void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2988  void ppc_store_vscr(CPUPPCState *env, uint32_t vscr);
2989  uint32_t ppc_get_vscr(CPUPPCState *env);
2990  void ppc_set_cr(CPUPPCState *env, uint64_t cr);
2991  uint64_t ppc_get_cr(const CPUPPCState *env);
2992  
2993  /*****************************************************************************/
2994  /* Power management enable checks                                            */
2995  static inline int check_pow_none(CPUPPCState *env)
2996  {
2997      return 0;
2998  }
2999  
3000  static inline int check_pow_nocheck(CPUPPCState *env)
3001  {
3002      return 1;
3003  }
3004  
3005  /*****************************************************************************/
3006  /* PowerPC implementations definitions                                       */
3007  
3008  #define POWERPC_FAMILY(_name)                                               \
3009      static void                                                             \
3010      glue(glue(ppc_, _name), _cpu_family_class_init)(ObjectClass *, void *); \
3011                                                                              \
3012      static const TypeInfo                                                   \
3013      glue(glue(ppc_, _name), _cpu_family_type_info) = {                      \
3014          .name = stringify(_name) "-family-" TYPE_POWERPC_CPU,               \
3015          .parent = TYPE_POWERPC_CPU,                                         \
3016          .abstract = true,                                                   \
3017          .class_init = glue(glue(ppc_, _name), _cpu_family_class_init),      \
3018      };                                                                      \
3019                                                                              \
3020      static void glue(glue(ppc_, _name), _cpu_family_register_types)(void)   \
3021      {                                                                       \
3022          type_register_static(                                               \
3023              &glue(glue(ppc_, _name), _cpu_family_type_info));               \
3024      }                                                                       \
3025                                                                              \
3026      type_init(glue(glue(ppc_, _name), _cpu_family_register_types))          \
3027                                                                              \
3028      static void glue(glue(ppc_, _name), _cpu_family_class_init)
3029  
3030  
3031  #endif /* PPC_CPU_H */
3032