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target/ppc: initialize 'val' union in kvm_get_one_spr()
[qemu.git] / target / ppc / cpu.h
blobc2b6c987c047f3a2a754cd1d844f9d478b08f457
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
29 #define TCG_GUEST_DEFAULT_MO 0
30
31 #define TARGET_PAGE_BITS_64K 16
32 #define TARGET_PAGE_BITS_16M 24
33
34 #if defined(TARGET_PPC64)
35 #define PPC_ELF_MACHINE EM_PPC64
36 #else
37 #define PPC_ELF_MACHINE EM_PPC
38 #endif
39
40 #define PPC_BIT(bit) (0x8000000000000000ULL >> (bit))
41 #define PPC_BIT32(bit) (0x80000000 >> (bit))
42 #define PPC_BIT8(bit) (0x80 >> (bit))
43 #define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
44 #define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
45 PPC_BIT32(bs))
46 #define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs))
47
48 /*****************************************************************************/
49 /* Exception vectors definitions */
50 enum {
51 POWERPC_EXCP_NONE = -1,
52 /* The 64 first entries are used by the PowerPC embedded specification */
53 POWERPC_EXCP_CRITICAL = 0, /* Critical input */
54 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
55 POWERPC_EXCP_DSI = 2, /* Data storage exception */
56 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
57 POWERPC_EXCP_EXTERNAL = 4, /* External input */
58 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
59 POWERPC_EXCP_PROGRAM = 6, /* Program exception */
60 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
61 POWERPC_EXCP_SYSCALL = 8, /* System call exception */
62 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
63 POWERPC_EXCP_DECR = 10, /* Decrementer exception */
64 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
65 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
66 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
67 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
68 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
69 /* Vectors 16 to 31 are reserved */
70 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
71 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
72 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
73 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
74 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
75 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
76 POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */
77 POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/
78 POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */
79 /* Vectors 42 to 63 are reserved */
80 /* Exceptions defined in the PowerPC server specification */
81 POWERPC_EXCP_RESET = 64, /* System reset exception */
82 POWERPC_EXCP_DSEG = 65, /* Data segment exception */
83 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
84 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
85 POWERPC_EXCP_TRACE = 68, /* Trace exception */
86 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
87 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
88 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
89 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
90 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
91 /* 40x specific exceptions */
92 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
93 /* Vectors 75-76 are 601 specific exceptions */
94 /* 602 specific exceptions */
95 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
96 /* 602/603 specific exceptions */
97 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
98 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
99 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
100 /* Exceptions available on most PowerPC */
101 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
102 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
103 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
104 POWERPC_EXCP_SMI = 84, /* System management interrupt */
105 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
106 /* 7xx/74xx specific exceptions */
107 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
108 /* 74xx specific exceptions */
109 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
110 /* 970FX specific exceptions */
111 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
112 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
113 /* Freescale embedded cores specific exceptions */
114 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
115 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
116 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
117 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
118 /* VSX Unavailable (Power ISA 2.06 and later) */
119 POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */
120 POWERPC_EXCP_FU = 95, /* Facility Unavailable */
121 /* Additional ISA 2.06 and later server exceptions */
122 POWERPC_EXCP_HV_EMU = 96, /* HV emulation assistance */
123 POWERPC_EXCP_HV_MAINT = 97, /* HMI */
124 POWERPC_EXCP_HV_FU = 98, /* Hypervisor Facility unavailable */
125 /* Server doorbell variants */
126 POWERPC_EXCP_SDOOR = 99,
127 POWERPC_EXCP_SDOOR_HV = 100,
128 /* ISA 3.00 additions */
129 POWERPC_EXCP_HVIRT = 101,
130 POWERPC_EXCP_SYSCALL_VECTORED = 102, /* scv exception */
131 POWERPC_EXCP_PERFM_EBB = 103, /* Performance Monitor EBB Exception */
132 POWERPC_EXCP_EXTERNAL_EBB = 104, /* External EBB Exception */
133 /* EOL */
134 POWERPC_EXCP_NB = 105,
135 /* QEMU exceptions: special cases we want to stop translation */
136 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
137 };
138
139 /* Exceptions error codes */
140 enum {
141 /* Exception subtypes for POWERPC_EXCP_ALIGN */
142 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
143 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
144 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
145 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
146 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
147 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
148 POWERPC_EXCP_ALIGN_INSN = 0x07, /* Pref. insn x-ing 64-byte boundary */
149 /* Exception subtypes for POWERPC_EXCP_PROGRAM */
150 /* FP exceptions */
151 POWERPC_EXCP_FP = 0x10,
152 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */
153 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */
154 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */
155 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */
156 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */
157 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */
158 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
159 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
160 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
161 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
162 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
163 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
164 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
165 /* Invalid instruction */
166 POWERPC_EXCP_INVAL = 0x20,
167 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
168 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
169 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
170 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
171 /* Privileged instruction */
172 POWERPC_EXCP_PRIV = 0x30,
173 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
174 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */
175 /* Trap */
176 POWERPC_EXCP_TRAP = 0x40,
177 };
178
179 #define PPC_INPUT(env) ((env)->bus_model)
180
181 /*****************************************************************************/
182 typedef struct opc_handler_t opc_handler_t;
183
184 /*****************************************************************************/
185 /* Types used to describe some PowerPC registers etc. */
186 typedef struct DisasContext DisasContext;
187 typedef struct ppc_spr_t ppc_spr_t;
188 typedef union ppc_tlb_t ppc_tlb_t;
189 typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
190
191 /* SPR access micro-ops generations callbacks */
192 struct ppc_spr_t {
193 const char *name;
194 target_ulong default_value;
195 #ifndef CONFIG_USER_ONLY
196 unsigned int gdb_id;
197 #endif
198 #ifdef CONFIG_TCG
199 void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
200 void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
201 # ifndef CONFIG_USER_ONLY
202 void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
203 void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
204 void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
205 void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
206 # endif
207 #endif
208 #ifdef CONFIG_KVM
209 /*
210 * We (ab)use the fact that all the SPRs will have ids for the
211 * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
212 * don't sync this
213 */
214 uint64_t one_reg_id;
215 #endif
216 };
217
218 /* VSX/Altivec registers (128 bits) */
219 typedef union _ppc_vsr_t {
220 uint8_t u8[16];
221 uint16_t u16[8];
222 uint32_t u32[4];
223 uint64_t u64[2];
224 int8_t s8[16];
225 int16_t s16[8];
226 int32_t s32[4];
227 int64_t s64[2];
228 float32 f32[4];
229 float64 f64[2];
230 float128 f128;
231 #ifdef CONFIG_INT128
232 __uint128_t u128;
233 #endif
234 Int128 s128;
235 } ppc_vsr_t;
236
237 typedef ppc_vsr_t ppc_avr_t;
238 typedef ppc_vsr_t ppc_fprp_t;
239
240 #if !defined(CONFIG_USER_ONLY)
241 /* Software TLB cache */
242 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
243 struct ppc6xx_tlb_t {
244 target_ulong pte0;
245 target_ulong pte1;
246 target_ulong EPN;
247 };
248
249 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
250 struct ppcemb_tlb_t {
251 uint64_t RPN;
252 target_ulong EPN;
253 target_ulong PID;
254 target_ulong size;
255 uint32_t prot;
256 uint32_t attr; /* Storage attributes */
257 };
258
259 typedef struct ppcmas_tlb_t {
260 uint32_t mas8;
261 uint32_t mas1;
262 uint64_t mas2;
263 uint64_t mas7_3;
264 } ppcmas_tlb_t;
265
266 union ppc_tlb_t {
267 ppc6xx_tlb_t *tlb6;
268 ppcemb_tlb_t *tlbe;
269 ppcmas_tlb_t *tlbm;
270 };
271
272 /* possible TLB variants */
273 #define TLB_NONE 0
274 #define TLB_6XX 1
275 #define TLB_EMB 2
276 #define TLB_MAS 3
277 #endif
278
279 typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes;
280
281 typedef struct ppc_slb_t ppc_slb_t;
282 struct ppc_slb_t {
283 uint64_t esid;
284 uint64_t vsid;
285 const PPCHash64SegmentPageSizes *sps;
286 };
287
288 #define MAX_SLB_ENTRIES 64
289 #define SEGMENT_SHIFT_256M 28
290 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1))
291
292 #define SEGMENT_SHIFT_1T 40
293 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1))
294
295 typedef struct ppc_v3_pate_t {
296 uint64_t dw0;
297 uint64_t dw1;
298 } ppc_v3_pate_t;
299
300 /* PMU related structs and defines */
301 #define PMU_COUNTERS_NUM 6
302 typedef enum {
303 PMU_EVENT_INVALID = 0,
304 PMU_EVENT_INACTIVE,
305 PMU_EVENT_CYCLES,
306 PMU_EVENT_INSTRUCTIONS,
307 PMU_EVENT_INSN_RUN_LATCH,
308 } PMUEventType;
309
310 /*****************************************************************************/
311 /* Machine state register bits definition */
312 #define MSR_SF 63 /* Sixty-four-bit mode hflags */
313 #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
314 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
315 #define MSR_HV 60 /* hypervisor state hflags */
316 #define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */
317 #define MSR_TS1 33
318 #define MSR_TM 32 /* Transactional Memory Available (Book3s) */
319 #define MSR_CM 31 /* Computation mode for BookE hflags */
320 #define MSR_ICM 30 /* Interrupt computation mode for BookE */
321 #define MSR_GS 28 /* guest state for BookE */
322 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
323 #define MSR_VR 25 /* altivec available x hflags */
324 #define MSR_SPE 25 /* SPE enable for BookE x hflags */
325 #define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
326 #define MSR_S 22 /* Secure state */
327 #define MSR_KEY 19 /* key bit on 603e */
328 #define MSR_POW 18 /* Power management */
329 #define MSR_WE 18 /* Wait State Enable on 405 */
330 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */
331 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
332 #define MSR_ILE 16 /* Interrupt little-endian mode */
333 #define MSR_EE 15 /* External interrupt enable */
334 #define MSR_PR 14 /* Problem state hflags */
335 #define MSR_FP 13 /* Floating point available hflags */
336 #define MSR_ME 12 /* Machine check interrupt enable */
337 #define MSR_FE0 11 /* Floating point exception mode 0 */
338 #define MSR_SE 10 /* Single-step trace enable x hflags */
339 #define MSR_DWE 10 /* Debug wait enable on 405 x */
340 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */
341 #define MSR_BE 9 /* Branch trace enable x hflags */
342 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
343 #define MSR_FE1 8 /* Floating point exception mode 1 */
344 #define MSR_AL 7 /* AL bit on POWER */
345 #define MSR_EP 6 /* Exception prefix on 601 */
346 #define MSR_IR 5 /* Instruction relocate */
347 #define MSR_DR 4 /* Data relocate */
348 #define MSR_IS 5 /* Instruction address space (BookE) */
349 #define MSR_DS 4 /* Data address space (BookE) */
350 #define MSR_PE 3 /* Protection enable on 403 */
351 #define MSR_PX 2 /* Protection exclusive on 403 x */
352 #define MSR_PMM 2 /* Performance monitor mark on POWER x */
353 #define MSR_RI 1 /* Recoverable interrupt 1 */
354 #define MSR_LE 0 /* Little-endian mode 1 hflags */
355
356 /* PMU bits */
357 #define MMCR0_FC PPC_BIT(32) /* Freeze Counters */
358 #define MMCR0_PMAO PPC_BIT(56) /* Perf Monitor Alert Ocurred */
359 #define MMCR0_PMAE PPC_BIT(37) /* Perf Monitor Alert Enable */
360 #define MMCR0_EBE PPC_BIT(43) /* Perf Monitor EBB Enable */
361 #define MMCR0_FCECE PPC_BIT(38) /* FC on Enabled Cond or Event */
362 #define MMCR0_PMCC0 PPC_BIT(44) /* PMC Control bit 0 */
363 #define MMCR0_PMCC1 PPC_BIT(45) /* PMC Control bit 1 */
364 #define MMCR0_PMCC PPC_BITMASK(44, 45) /* PMC Control */
365 #define MMCR0_FC14 PPC_BIT(58) /* PMC Freeze Counters 1-4 bit */
366 #define MMCR0_FC56 PPC_BIT(59) /* PMC Freeze Counters 5-6 bit */
367 #define MMCR0_PMC1CE PPC_BIT(48) /* MMCR0 PMC1 Condition Enabled */
368 #define MMCR0_PMCjCE PPC_BIT(49) /* MMCR0 PMCj Condition Enabled */
369 /* MMCR0 userspace r/w mask */
370 #define MMCR0_UREG_MASK (MMCR0_FC | MMCR0_PMAO | MMCR0_PMAE)
371 /* MMCR2 userspace r/w mask */
372 #define MMCR2_FC1P0 PPC_BIT(1) /* MMCR2 FCnP0 for PMC1 */
373 #define MMCR2_FC2P0 PPC_BIT(10) /* MMCR2 FCnP0 for PMC2 */
374 #define MMCR2_FC3P0 PPC_BIT(19) /* MMCR2 FCnP0 for PMC3 */
375 #define MMCR2_FC4P0 PPC_BIT(28) /* MMCR2 FCnP0 for PMC4 */
376 #define MMCR2_FC5P0 PPC_BIT(37) /* MMCR2 FCnP0 for PMC5 */
377 #define MMCR2_FC6P0 PPC_BIT(46) /* MMCR2 FCnP0 for PMC6 */
378 #define MMCR2_UREG_MASK (MMCR2_FC1P0 | MMCR2_FC2P0 | MMCR2_FC3P0 | \
379 MMCR2_FC4P0 | MMCR2_FC5P0 | MMCR2_FC6P0)
380
381 #define MMCR1_EVT_SIZE 8
382 /* extract64() does a right shift before extracting */
383 #define MMCR1_PMC1SEL_START 32
384 #define MMCR1_PMC1EVT_EXTR (64 - MMCR1_PMC1SEL_START - MMCR1_EVT_SIZE)
385 #define MMCR1_PMC2SEL_START 40
386 #define MMCR1_PMC2EVT_EXTR (64 - MMCR1_PMC2SEL_START - MMCR1_EVT_SIZE)
387 #define MMCR1_PMC3SEL_START 48
388 #define MMCR1_PMC3EVT_EXTR (64 - MMCR1_PMC3SEL_START - MMCR1_EVT_SIZE)
389 #define MMCR1_PMC4SEL_START 56
390 #define MMCR1_PMC4EVT_EXTR (64 - MMCR1_PMC4SEL_START - MMCR1_EVT_SIZE)
391
392 /* PMU uses CTRL_RUN to sample PM_RUN_INST_CMPL */
393 #define CTRL_RUN PPC_BIT(63)
394
395 /* EBB/BESCR bits */
396 /* Global Enable */
397 #define BESCR_GE PPC_BIT(0)
398 /* External Event-based Exception Enable */
399 #define BESCR_EE PPC_BIT(30)
400 /* Performance Monitor Event-based Exception Enable */
401 #define BESCR_PME PPC_BIT(31)
402 /* External Event-based Exception Occurred */
403 #define BESCR_EEO PPC_BIT(62)
404 /* Performance Monitor Event-based Exception Occurred */
405 #define BESCR_PMEO PPC_BIT(63)
406 #define BESCR_INVALID PPC_BITMASK(32, 33)
407
408 /* LPCR bits */
409 #define LPCR_VPM0 PPC_BIT(0)
410 #define LPCR_VPM1 PPC_BIT(1)
411 #define LPCR_ISL PPC_BIT(2)
412 #define LPCR_KBV PPC_BIT(3)
413 #define LPCR_DPFD_SHIFT (63 - 11)
414 #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT)
415 #define LPCR_VRMASD_SHIFT (63 - 16)
416 #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT)
417 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
418 #define LPCR_PECE_U_SHIFT (63 - 19)
419 #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT)
420 #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */
421 #define LPCR_RMLS_SHIFT (63 - 37) /* RMLS (removed in ISA v3.0) */
422 #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT)
423 #define LPCR_HAIL PPC_BIT(37) /* ISA v3.1 HV AIL=3 equivalent */
424 #define LPCR_ILE PPC_BIT(38)
425 #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */
426 #define LPCR_AIL (3ull << LPCR_AIL_SHIFT)
427 #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */
428 #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */
429 #define LPCR_HR PPC_BIT(43) /* Host Radix */
430 #define LPCR_ONL PPC_BIT(45)
431 #define LPCR_LD PPC_BIT(46) /* Large Decrementer */
432 #define LPCR_P7_PECE0 PPC_BIT(49)
433 #define LPCR_P7_PECE1 PPC_BIT(50)
434 #define LPCR_P7_PECE2 PPC_BIT(51)
435 #define LPCR_P8_PECE0 PPC_BIT(47)
436 #define LPCR_P8_PECE1 PPC_BIT(48)
437 #define LPCR_P8_PECE2 PPC_BIT(49)
438 #define LPCR_P8_PECE3 PPC_BIT(50)
439 #define LPCR_P8_PECE4 PPC_BIT(51)
440 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
441 #define LPCR_PECE_L_SHIFT (63 - 51)
442 #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT)
443 #define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */
444 #define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */
445 #define LPCR_EEE PPC_BIT(49) /* External Exit Enable */
446 #define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */
447 #define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */
448 #define LPCR_MER PPC_BIT(52)
449 #define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */
450 #define LPCR_TC PPC_BIT(54)
451 #define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */
452 #define LPCR_LPES0 PPC_BIT(60)
453 #define LPCR_LPES1 PPC_BIT(61)
454 #define LPCR_RMI PPC_BIT(62)
455 #define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */
456 #define LPCR_HDICE PPC_BIT(63)
457
458 /* PSSCR bits */
459 #define PSSCR_ESL PPC_BIT(42) /* Enable State Loss */
460 #define PSSCR_EC PPC_BIT(43) /* Exit Criterion */
461
462 /* HFSCR bits */
463 #define HFSCR_MSGP PPC_BIT(53) /* Privileged Message Send Facilities */
464 #define HFSCR_IC_MSGP 0xA
465
466 #define msr_sf ((env->msr >> MSR_SF) & 1)
467 #define msr_isf ((env->msr >> MSR_ISF) & 1)
468 #if defined(TARGET_PPC64)
469 #define msr_hv ((env->msr >> MSR_HV) & 1)
470 #else
471 #define msr_hv (0)
472 #endif
473 #define msr_cm ((env->msr >> MSR_CM) & 1)
474 #define msr_icm ((env->msr >> MSR_ICM) & 1)
475 #define msr_gs ((env->msr >> MSR_GS) & 1)
476 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
477 #define msr_vr ((env->msr >> MSR_VR) & 1)
478 #define msr_spe ((env->msr >> MSR_SPE) & 1)
479 #define msr_vsx ((env->msr >> MSR_VSX) & 1)
480 #define msr_key ((env->msr >> MSR_KEY) & 1)
481 #define msr_pow ((env->msr >> MSR_POW) & 1)
482 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
483 #define msr_ce ((env->msr >> MSR_CE) & 1)
484 #define msr_ile ((env->msr >> MSR_ILE) & 1)
485 #define msr_ee ((env->msr >> MSR_EE) & 1)
486 #define msr_pr ((env->msr >> MSR_PR) & 1)
487 #define msr_fp ((env->msr >> MSR_FP) & 1)
488 #define msr_me ((env->msr >> MSR_ME) & 1)
489 #define msr_fe0 ((env->msr >> MSR_FE0) & 1)
490 #define msr_se ((env->msr >> MSR_SE) & 1)
491 #define msr_dwe ((env->msr >> MSR_DWE) & 1)
492 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
493 #define msr_be ((env->msr >> MSR_BE) & 1)
494 #define msr_de ((env->msr >> MSR_DE) & 1)
495 #define msr_fe1 ((env->msr >> MSR_FE1) & 1)
496 #define msr_al ((env->msr >> MSR_AL) & 1)
497 #define msr_ep ((env->msr >> MSR_EP) & 1)
498 #define msr_ir ((env->msr >> MSR_IR) & 1)
499 #define msr_dr ((env->msr >> MSR_DR) & 1)
500 #define msr_is ((env->msr >> MSR_IS) & 1)
501 #define msr_ds ((env->msr >> MSR_DS) & 1)
502 #define msr_pe ((env->msr >> MSR_PE) & 1)
503 #define msr_px ((env->msr >> MSR_PX) & 1)
504 #define msr_pmm ((env->msr >> MSR_PMM) & 1)
505 #define msr_ri ((env->msr >> MSR_RI) & 1)
506 #define msr_le ((env->msr >> MSR_LE) & 1)
507 #define msr_ts ((env->msr >> MSR_TS1) & 3)
508 #define msr_tm ((env->msr >> MSR_TM) & 1)
509
510 #define DBCR0_ICMP (1 << 27)
511 #define DBCR0_BRT (1 << 26)
512 #define DBSR_ICMP (1 << 27)
513 #define DBSR_BRT (1 << 26)
514
515 /* Hypervisor bit is more specific */
516 #if defined(TARGET_PPC64)
517 #define MSR_HVB (1ULL << MSR_HV)
518 #else
519 #define MSR_HVB (0ULL)
520 #endif
521
522 /* DSISR */
523 #define DSISR_NOPTE 0x40000000
524 /* Not permitted by access authority of encoded access authority */
525 #define DSISR_PROTFAULT 0x08000000
526 #define DSISR_ISSTORE 0x02000000
527 /* Not permitted by virtual page class key protection */
528 #define DSISR_AMR 0x00200000
529 /* Unsupported Radix Tree Configuration */
530 #define DSISR_R_BADCONFIG 0x00080000
531 #define DSISR_ATOMIC_RC 0x00040000
532 /* Unable to translate address of (guest) pde or process/page table entry */
533 #define DSISR_PRTABLE_FAULT 0x00020000
534
535 /* SRR1 error code fields */
536
537 #define SRR1_NOPTE DSISR_NOPTE
538 /* Not permitted due to no-execute or guard bit set */
539 #define SRR1_NOEXEC_GUARD 0x10000000
540 #define SRR1_PROTFAULT DSISR_PROTFAULT
541 #define SRR1_IAMR DSISR_AMR
542
543 /* SRR1[42:45] wakeup fields for System Reset Interrupt */
544
545 #define SRR1_WAKEMASK 0x003c0000 /* reason for wakeup */
546
547 #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */
548 #define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virt. Interrupt (P9) */
549 #define SRR1_WAKEEE 0x00200000 /* External interrupt */
550 #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
551 #define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell */
552 #define SRR1_WAKERESET 0x00100000 /* System reset */
553 #define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell */
554 #define SRR1_WAKESCOM 0x00080000 /* SCOM not in power-saving mode */
555
556 /* SRR1[46:47] power-saving exit mode */
557
558 #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask */
559
560 #define SRR1_WS_HVLOSS 0x00030000 /* HV resources not maintained */
561 #define SRR1_WS_GPRLOSS 0x00020000 /* GPRs not maintained */
562 #define SRR1_WS_NOLOSS 0x00010000 /* All resources maintained */
563
564 /* Facility Status and Control (FSCR) bits */
565 #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */
566 #define FSCR_TAR (63 - 55) /* Target Address Register */
567 #define FSCR_SCV (63 - 51) /* System call vectored */
568 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
569 #define FSCR_IC_MASK (0xFFULL)
570 #define FSCR_IC_POS (63 - 7)
571 #define FSCR_IC_DSCR_SPR3 2
572 #define FSCR_IC_PMU 3
573 #define FSCR_IC_BHRB 4
574 #define FSCR_IC_TM 5
575 #define FSCR_IC_EBB 7
576 #define FSCR_IC_TAR 8
577 #define FSCR_IC_SCV 12
578
579 /* Exception state register bits definition */
580 #define ESR_PIL PPC_BIT(36) /* Illegal Instruction */
581 #define ESR_PPR PPC_BIT(37) /* Privileged Instruction */
582 #define ESR_PTR PPC_BIT(38) /* Trap */
583 #define ESR_FP PPC_BIT(39) /* Floating-Point Operation */
584 #define ESR_ST PPC_BIT(40) /* Store Operation */
585 #define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */
586 #define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */
587 #define ESR_BO PPC_BIT(46) /* Byte Ordering */
588 #define ESR_PIE PPC_BIT(47) /* Imprecise exception */
589 #define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */
590 #define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */
591 #define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */
592 #define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */
593 #define ESR_EPID PPC_BIT(57) /* External Process ID operation */
594 #define ESR_VLEMI PPC_BIT(58) /* VLE operation */
595 #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */
596
597 /* Transaction EXception And Summary Register bits */
598 #define TEXASR_FAILURE_PERSISTENT (63 - 7)
599 #define TEXASR_DISALLOWED (63 - 8)
600 #define TEXASR_NESTING_OVERFLOW (63 - 9)
601 #define TEXASR_FOOTPRINT_OVERFLOW (63 - 10)
602 #define TEXASR_SELF_INDUCED_CONFLICT (63 - 11)
603 #define TEXASR_NON_TRANSACTIONAL_CONFLICT (63 - 12)
604 #define TEXASR_TRANSACTION_CONFLICT (63 - 13)
605 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
606 #define TEXASR_IMPLEMENTATION_SPECIFIC (63 - 15)
607 #define TEXASR_INSTRUCTION_FETCH_CONFLICT (63 - 16)
608 #define TEXASR_ABORT (63 - 31)
609 #define TEXASR_SUSPENDED (63 - 32)
610 #define TEXASR_PRIVILEGE_HV (63 - 34)
611 #define TEXASR_PRIVILEGE_PR (63 - 35)
612 #define TEXASR_FAILURE_SUMMARY (63 - 36)
613 #define TEXASR_TFIAR_EXACT (63 - 37)
614 #define TEXASR_ROT (63 - 38)
615 #define TEXASR_TRANSACTION_LEVEL (63 - 52) /* 12 bits */
616
617 enum {
618 POWERPC_FLAG_NONE = 0x00000000,
619 /* Flag for MSR bit 25 signification (VRE/SPE) */
620 POWERPC_FLAG_SPE = 0x00000001,
621 POWERPC_FLAG_VRE = 0x00000002,
622 /* Flag for MSR bit 17 signification (TGPR/CE) */
623 POWERPC_FLAG_TGPR = 0x00000004,
624 POWERPC_FLAG_CE = 0x00000008,
625 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */
626 POWERPC_FLAG_SE = 0x00000010,
627 POWERPC_FLAG_DWE = 0x00000020,
628 POWERPC_FLAG_UBLE = 0x00000040,
629 /* Flag for MSR bit 9 signification (BE/DE) */
630 POWERPC_FLAG_BE = 0x00000080,
631 POWERPC_FLAG_DE = 0x00000100,
632 /* Flag for MSR bit 2 signification (PX/PMM) */
633 POWERPC_FLAG_PX = 0x00000200,
634 POWERPC_FLAG_PMM = 0x00000400,
635 /* Flag for special features */
636 /* Decrementer clock */
637 POWERPC_FLAG_BUS_CLK = 0x00020000,
638 /* Has CFAR */
639 POWERPC_FLAG_CFAR = 0x00040000,
640 /* Has VSX */
641 POWERPC_FLAG_VSX = 0x00080000,
642 /* Has Transaction Memory (ISA 2.07) */
643 POWERPC_FLAG_TM = 0x00100000,
644 /* Has SCV (ISA 3.00) */
645 POWERPC_FLAG_SCV = 0x00200000,
646 };
647
648 /*
649 * Bits for env->hflags.
650 *
651 * Most of these bits overlap with corresponding bits in MSR,
652 * but some come from other sources. Those that do come from
653 * the MSR are validated in hreg_compute_hflags.
654 */
655 enum {
656 HFLAGS_LE = 0, /* MSR_LE */
657 HFLAGS_HV = 1, /* computed from MSR_HV and other state */
658 HFLAGS_64 = 2, /* computed from MSR_CE and MSR_SF */
659 HFLAGS_GTSE = 3, /* computed from SPR_LPCR[GTSE] */
660 HFLAGS_DR = 4, /* MSR_DR */
661 HFLAGS_HR = 5, /* computed from SPR_LPCR[HR] */
662 HFLAGS_SPE = 6, /* from MSR_SPE if cpu has SPE; avoid overlap w/ MSR_VR */
663 HFLAGS_TM = 8, /* computed from MSR_TM */
664 HFLAGS_BE = 9, /* MSR_BE -- from elsewhere on embedded ppc */
665 HFLAGS_SE = 10, /* MSR_SE -- from elsewhere on embedded ppc */
666 HFLAGS_FP = 13, /* MSR_FP */
667 HFLAGS_PR = 14, /* MSR_PR */
668 HFLAGS_PMCC0 = 15, /* MMCR0 PMCC bit 0 */
669 HFLAGS_PMCC1 = 16, /* MMCR0 PMCC bit 1 */
670 HFLAGS_INSN_CNT = 17, /* PMU instruction count enabled */
671 HFLAGS_VSX = 23, /* MSR_VSX if cpu has VSX */
672 HFLAGS_VR = 25, /* MSR_VR if cpu has VRE */
673
674 HFLAGS_IMMU_IDX = 26, /* 26..28 -- the composite immu_idx */
675 HFLAGS_DMMU_IDX = 29, /* 29..31 -- the composite dmmu_idx */
676 };
677
678 /*****************************************************************************/
679 /* Floating point status and control register */
680 #define FPSCR_DRN2 34 /* Decimal Floating-Point rounding control */
681 #define FPSCR_DRN1 33 /* Decimal Floating-Point rounding control */
682 #define FPSCR_DRN0 32 /* Decimal Floating-Point rounding control */
683 #define FPSCR_FX 31 /* Floating-point exception summary */
684 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */
685 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
686 #define FPSCR_OX 28 /* Floating-point overflow exception */
687 #define FPSCR_UX 27 /* Floating-point underflow exception */
688 #define FPSCR_ZX 26 /* Floating-point zero divide exception */
689 #define FPSCR_XX 25 /* Floating-point inexact exception */
690 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
691 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
692 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
693 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
694 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
695 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
696 #define FPSCR_FR 18 /* Floating-point fraction rounded */
697 #define FPSCR_FI 17 /* Floating-point fraction inexact */
698 #define FPSCR_C 16 /* Floating-point result class descriptor */
699 #define FPSCR_FL 15 /* Floating-point less than or negative */
700 #define FPSCR_FG 14 /* Floating-point greater than or negative */
701 #define FPSCR_FE 13 /* Floating-point equal or zero */
702 #define FPSCR_FU 12 /* Floating-point unordered or NaN */
703 #define FPSCR_FPCC 12 /* Floating-point condition code */
704 #define FPSCR_FPRF 12 /* Floating-point result flags */
705 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
706 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
707 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
708 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
709 #define FPSCR_OE 6 /* Floating-point overflow exception enable */
710 #define FPSCR_UE 5 /* Floating-point underflow exception enable */
711 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
712 #define FPSCR_XE 3 /* Floating-point inexact exception enable */
713 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */
714 #define FPSCR_RN1 1
715 #define FPSCR_RN0 0 /* Floating-point rounding control */
716 #define fpscr_drn (((env->fpscr) & FP_DRN) >> FPSCR_DRN0)
717 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1)
718 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1)
719 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1)
720 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1)
721 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1)
722 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1)
723 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
724 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1)
725 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1)
726 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1)
727 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1)
728 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1)
729 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF)
730 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
731 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
732 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1)
733 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1)
734 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1)
735 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1)
736 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1)
737 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1)
738 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1)
739 #define fpscr_rn (((env->fpscr) >> FPSCR_RN0) & 0x3)
740 /* Invalid operation exception summary */
741 #define FPSCR_IX ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \
742 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \
743 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \
744 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
745 (1 << FPSCR_VXCVI))
746 /* exception summary */
747 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F)
748 /* enabled exception summary */
749 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \
750 0x1F)
751
752 #define FP_DRN2 (1ull << FPSCR_DRN2)
753 #define FP_DRN1 (1ull << FPSCR_DRN1)
754 #define FP_DRN0 (1ull << FPSCR_DRN0)
755 #define FP_DRN (FP_DRN2 | FP_DRN1 | FP_DRN0)
756 #define FP_FX (1ull << FPSCR_FX)
757 #define FP_FEX (1ull << FPSCR_FEX)
758 #define FP_VX (1ull << FPSCR_VX)
759 #define FP_OX (1ull << FPSCR_OX)
760 #define FP_UX (1ull << FPSCR_UX)
761 #define FP_ZX (1ull << FPSCR_ZX)
762 #define FP_XX (1ull << FPSCR_XX)
763 #define FP_VXSNAN (1ull << FPSCR_VXSNAN)
764 #define FP_VXISI (1ull << FPSCR_VXISI)
765 #define FP_VXIDI (1ull << FPSCR_VXIDI)
766 #define FP_VXZDZ (1ull << FPSCR_VXZDZ)
767 #define FP_VXIMZ (1ull << FPSCR_VXIMZ)
768 #define FP_VXVC (1ull << FPSCR_VXVC)
769 #define FP_FR (1ull << FPSCR_FR)
770 #define FP_FI (1ull << FPSCR_FI)
771 #define FP_C (1ull << FPSCR_C)
772 #define FP_FL (1ull << FPSCR_FL)
773 #define FP_FG (1ull << FPSCR_FG)
774 #define FP_FE (1ull << FPSCR_FE)
775 #define FP_FU (1ull << FPSCR_FU)
776 #define FP_FPCC (FP_FL | FP_FG | FP_FE | FP_FU)
777 #define FP_FPRF (FP_C | FP_FPCC)
778 #define FP_VXSOFT (1ull << FPSCR_VXSOFT)
779 #define FP_VXSQRT (1ull << FPSCR_VXSQRT)
780 #define FP_VXCVI (1ull << FPSCR_VXCVI)
781 #define FP_VE (1ull << FPSCR_VE)
782 #define FP_OE (1ull << FPSCR_OE)
783 #define FP_UE (1ull << FPSCR_UE)
784 #define FP_ZE (1ull << FPSCR_ZE)
785 #define FP_XE (1ull << FPSCR_XE)
786 #define FP_NI (1ull << FPSCR_NI)
787 #define FP_RN1 (1ull << FPSCR_RN1)
788 #define FP_RN0 (1ull << FPSCR_RN0)
789 #define FP_RN (FP_RN1 | FP_RN0)
790
791 #define FP_ENABLES (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE)
792 #define FP_STATUS (FP_FR | FP_FI | FP_FPRF)
793
794 /* the exception bits which can be cleared by mcrfs - includes FX */
795 #define FP_EX_CLEAR_BITS (FP_FX | FP_OX | FP_UX | FP_ZX | \
796 FP_XX | FP_VXSNAN | FP_VXISI | FP_VXIDI | \
797 FP_VXZDZ | FP_VXIMZ | FP_VXVC | FP_VXSOFT | \
798 FP_VXSQRT | FP_VXCVI)
799
800 /* FPSCR bits that can be set by mtfsf, mtfsfi and mtfsb1 */
801 #define FPSCR_MTFS_MASK (~(MAKE_64BIT_MASK(36, 28) | PPC_BIT(28) | \
802 FP_FEX | FP_VX | PPC_BIT(52)))
803
804 /*****************************************************************************/
805 /* Vector status and control register */
806 #define VSCR_NJ 16 /* Vector non-java */
807 #define VSCR_SAT 0 /* Vector saturation */
808
809 /*****************************************************************************/
810 /* BookE e500 MMU registers */
811
812 #define MAS0_NV_SHIFT 0
813 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT)
814
815 #define MAS0_WQ_SHIFT 12
816 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT)
817 /* Write TLB entry regardless of reservation */
818 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT)
819 /* Write TLB entry only already in use */
820 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT)
821 /* Clear TLB entry */
822 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT)
823
824 #define MAS0_HES_SHIFT 14
825 #define MAS0_HES (1 << MAS0_HES_SHIFT)
826
827 #define MAS0_ESEL_SHIFT 16
828 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT)
829
830 #define MAS0_TLBSEL_SHIFT 28
831 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT)
832 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT)
833 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT)
834 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT)
835 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT)
836
837 #define MAS0_ATSEL_SHIFT 31
838 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT)
839 #define MAS0_ATSEL_TLB 0
840 #define MAS0_ATSEL_LRAT MAS0_ATSEL
841
842 #define MAS1_TSIZE_SHIFT 7
843 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT)
844
845 #define MAS1_TS_SHIFT 12
846 #define MAS1_TS (1 << MAS1_TS_SHIFT)
847
848 #define MAS1_IND_SHIFT 13
849 #define MAS1_IND (1 << MAS1_IND_SHIFT)
850
851 #define MAS1_TID_SHIFT 16
852 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT)
853
854 #define MAS1_IPROT_SHIFT 30
855 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT)
856
857 #define MAS1_VALID_SHIFT 31
858 #define MAS1_VALID 0x80000000
859
860 #define MAS2_EPN_SHIFT 12
861 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT)
862
863 #define MAS2_ACM_SHIFT 6
864 #define MAS2_ACM (1 << MAS2_ACM_SHIFT)
865
866 #define MAS2_VLE_SHIFT 5
867 #define MAS2_VLE (1 << MAS2_VLE_SHIFT)
868
869 #define MAS2_W_SHIFT 4
870 #define MAS2_W (1 << MAS2_W_SHIFT)
871
872 #define MAS2_I_SHIFT 3
873 #define MAS2_I (1 << MAS2_I_SHIFT)
874
875 #define MAS2_M_SHIFT 2
876 #define MAS2_M (1 << MAS2_M_SHIFT)
877
878 #define MAS2_G_SHIFT 1
879 #define MAS2_G (1 << MAS2_G_SHIFT)
880
881 #define MAS2_E_SHIFT 0
882 #define MAS2_E (1 << MAS2_E_SHIFT)
883
884 #define MAS3_RPN_SHIFT 12
885 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT)
886
887 #define MAS3_U0 0x00000200
888 #define MAS3_U1 0x00000100
889 #define MAS3_U2 0x00000080
890 #define MAS3_U3 0x00000040
891 #define MAS3_UX 0x00000020
892 #define MAS3_SX 0x00000010
893 #define MAS3_UW 0x00000008
894 #define MAS3_SW 0x00000004
895 #define MAS3_UR 0x00000002
896 #define MAS3_SR 0x00000001
897 #define MAS3_SPSIZE_SHIFT 1
898 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT)
899
900 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT
901 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK
902 #define MAS4_TIDSELD_MASK 0x00030000
903 #define MAS4_TIDSELD_PID0 0x00000000
904 #define MAS4_TIDSELD_PID1 0x00010000
905 #define MAS4_TIDSELD_PID2 0x00020000
906 #define MAS4_TIDSELD_PIDZ 0x00030000
907 #define MAS4_INDD 0x00008000 /* Default IND */
908 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT
909 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK
910 #define MAS4_ACMD 0x00000040
911 #define MAS4_VLED 0x00000020
912 #define MAS4_WD 0x00000010
913 #define MAS4_ID 0x00000008
914 #define MAS4_MD 0x00000004
915 #define MAS4_GD 0x00000002
916 #define MAS4_ED 0x00000001
917 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
918 #define MAS4_WIMGED_SHIFT 0
919
920 #define MAS5_SGS 0x80000000
921 #define MAS5_SLPID_MASK 0x00000fff
922
923 #define MAS6_SPID0 0x3fff0000
924 #define MAS6_SPID1 0x00007ffe
925 #define MAS6_ISIZE(x) MAS1_TSIZE(x)
926 #define MAS6_SAS 0x00000001
927 #define MAS6_SPID MAS6_SPID0
928 #define MAS6_SIND 0x00000002 /* Indirect page */
929 #define MAS6_SIND_SHIFT 1
930 #define MAS6_SPID_MASK 0x3fff0000
931 #define MAS6_SPID_SHIFT 16
932 #define MAS6_ISIZE_MASK 0x00000f80
933 #define MAS6_ISIZE_SHIFT 7
934
935 #define MAS7_RPN 0xffffffff
936
937 #define MAS8_TGS 0x80000000
938 #define MAS8_VF 0x40000000
939 #define MAS8_TLBPID 0x00000fff
940
941 /* Bit definitions for MMUCFG */
942 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
943 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
944 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
945 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
946 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
947 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
948 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
949 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
950 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
951
952 /* Bit definitions for MMUCSR0 */
953 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
954 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
955 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */
956 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */
957 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
958 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
959 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */
960 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */
961 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */
962 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */
963
964 /* TLBnCFG encoding */
965 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
966 #define TLBnCFG_HES 0x00002000 /* HW select supported */
967 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */
968 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
969 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */
970 #define TLBnCFG_IND 0x00020000 /* IND entries supported */
971 #define TLBnCFG_PT 0x00040000 /* Can load from page table */
972 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
973 #define TLBnCFG_MINSIZE_SHIFT 20
974 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
975 #define TLBnCFG_MAXSIZE_SHIFT 16
976 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */
977 #define TLBnCFG_ASSOC_SHIFT 24
978
979 /* TLBnPS encoding */
980 #define TLBnPS_4K 0x00000004
981 #define TLBnPS_8K 0x00000008
982 #define TLBnPS_16K 0x00000010
983 #define TLBnPS_32K 0x00000020
984 #define TLBnPS_64K 0x00000040
985 #define TLBnPS_128K 0x00000080
986 #define TLBnPS_256K 0x00000100
987 #define TLBnPS_512K 0x00000200
988 #define TLBnPS_1M 0x00000400
989 #define TLBnPS_2M 0x00000800
990 #define TLBnPS_4M 0x00001000
991 #define TLBnPS_8M 0x00002000
992 #define TLBnPS_16M 0x00004000
993 #define TLBnPS_32M 0x00008000
994 #define TLBnPS_64M 0x00010000
995 #define TLBnPS_128M 0x00020000
996 #define TLBnPS_256M 0x00040000
997 #define TLBnPS_512M 0x00080000
998 #define TLBnPS_1G 0x00100000
999 #define TLBnPS_2G 0x00200000
1000 #define TLBnPS_4G 0x00400000
1001 #define TLBnPS_8G 0x00800000
1002 #define TLBnPS_16G 0x01000000
1003 #define TLBnPS_32G 0x02000000
1004 #define TLBnPS_64G 0x04000000
1005 #define TLBnPS_128G 0x08000000
1006 #define TLBnPS_256G 0x10000000
1007
1008 /* tlbilx action encoding */
1009 #define TLBILX_T_ALL 0
1010 #define TLBILX_T_TID 1
1011 #define TLBILX_T_FULLMATCH 3
1012 #define TLBILX_T_CLASS0 4
1013 #define TLBILX_T_CLASS1 5
1014 #define TLBILX_T_CLASS2 6
1015 #define TLBILX_T_CLASS3 7
1016
1017 /* BookE 2.06 helper defines */
1018
1019 #define BOOKE206_FLUSH_TLB0 (1 << 0)
1020 #define BOOKE206_FLUSH_TLB1 (1 << 1)
1021 #define BOOKE206_FLUSH_TLB2 (1 << 2)
1022 #define BOOKE206_FLUSH_TLB3 (1 << 3)
1023
1024 /* number of possible TLBs */
1025 #define BOOKE206_MAX_TLBN 4
1026
1027 #define EPID_EPID_SHIFT 0x0
1028 #define EPID_EPID 0xFF
1029 #define EPID_ELPID_SHIFT 0x10
1030 #define EPID_ELPID 0x3F0000
1031 #define EPID_EGS 0x20000000
1032 #define EPID_EGS_SHIFT 29
1033 #define EPID_EAS 0x40000000
1034 #define EPID_EAS_SHIFT 30
1035 #define EPID_EPR 0x80000000
1036 #define EPID_EPR_SHIFT 31
1037 /* We don't support EGS and ELPID */
1038 #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR)
1039
1040 /*****************************************************************************/
1041 /* Server and Embedded Processor Control */
1042
1043 #define DBELL_TYPE_SHIFT 27
1044 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT)
1045 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT)
1046 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT)
1047 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT)
1048 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT)
1049 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT)
1050
1051 #define DBELL_TYPE_DBELL_SERVER (0x05 << DBELL_TYPE_SHIFT)
1052
1053 #define DBELL_BRDCAST PPC_BIT(37)
1054 #define DBELL_LPIDTAG_SHIFT 14
1055 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT)
1056 #define DBELL_PIRTAG_MASK 0x3fff
1057
1058 #define DBELL_PROCIDTAG_MASK PPC_BITMASK(44, 63)
1059
1060 #define PPC_PAGE_SIZES_MAX_SZ 8
1061
1062 struct ppc_radix_page_info {
1063 uint32_t count;
1064 uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
1065 };
1066
1067 /*****************************************************************************/
1068 /* The whole PowerPC CPU context */
1069
1070 /*
1071 * PowerPC needs eight modes for different hypervisor/supervisor/guest
1072 * + real/paged mode combinations. The other two modes are for
1073 * external PID load/store.
1074 */
1075 #define PPC_TLB_EPID_LOAD 8
1076 #define PPC_TLB_EPID_STORE 9
1077
1078 #define PPC_CPU_OPCODES_LEN 0x40
1079 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
1080
1081 struct CPUArchState {
1082 /* Most commonly used resources during translated code execution first */
1083 target_ulong gpr[32]; /* general purpose registers */
1084 target_ulong gprh[32]; /* storage for GPR MSB, used by the SPE extension */
1085 target_ulong lr;
1086 target_ulong ctr;
1087 uint32_t crf[8]; /* condition register */
1088 #if defined(TARGET_PPC64)
1089 target_ulong cfar;
1090 #endif
1091 target_ulong xer; /* XER (with SO, OV, CA split out) */
1092 target_ulong so;
1093 target_ulong ov;
1094 target_ulong ca;
1095 target_ulong ov32;
1096 target_ulong ca32;
1097
1098 target_ulong reserve_addr; /* Reservation address */
1099 target_ulong reserve_val; /* Reservation value */
1100 target_ulong reserve_val2;
1101
1102 /* These are used in supervisor mode only */
1103 target_ulong msr; /* machine state register */
1104 target_ulong tgpr[4]; /* temporary general purpose registers, */
1105 /* used to speed-up TLB assist handlers */
1106
1107 target_ulong nip; /* next instruction pointer */
1108 uint64_t retxh; /* high part of 128-bit helper return */
1109
1110 /* when a memory exception occurs, the access type is stored here */
1111 int access_type;
1112
1113 #if !defined(CONFIG_USER_ONLY)
1114 /* MMU context, only relevant for full system emulation */
1115 #if defined(TARGET_PPC64)
1116 ppc_slb_t slb[MAX_SLB_ENTRIES]; /* PowerPC 64 SLB area */
1117 #endif
1118 target_ulong sr[32]; /* segment registers */
1119 uint32_t nb_BATs; /* number of BATs */
1120 target_ulong DBAT[2][8];
1121 target_ulong IBAT[2][8];
1122 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1123 int32_t nb_tlb; /* Total number of TLB */
1124 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1125 int nb_ways; /* Number of ways in the TLB set */
1126 int last_way; /* Last used way used to allocate TLB in a LRU way */
1127 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
1128 int nb_pids; /* Number of available PID registers */
1129 int tlb_type; /* Type of TLB we're dealing with */
1130 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */
1131 bool tlb_dirty; /* Set to non-zero when modifying TLB */
1132 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */
1133 uint32_t tlb_need_flush; /* Delayed flush needed */
1134 #define TLB_NEED_LOCAL_FLUSH 0x1
1135 #define TLB_NEED_GLOBAL_FLUSH 0x2
1136 #endif
1137
1138 /* Other registers */
1139 target_ulong spr[1024]; /* special purpose registers */
1140 ppc_spr_t spr_cb[1024];
1141 /* Composite status for PMC[1-6] enabled and counting insns or cycles. */
1142 uint8_t pmc_ins_cnt;
1143 uint8_t pmc_cyc_cnt;
1144 /* Vector status and control register, minus VSCR_SAT */
1145 uint32_t vscr;
1146 /* VSX registers (including FP and AVR) */
1147 ppc_vsr_t vsr[64] QEMU_ALIGNED(16);
1148 /* Non-zero if and only if VSCR_SAT should be set */
1149 ppc_vsr_t vscr_sat QEMU_ALIGNED(16);
1150 /* SPE registers */
1151 uint64_t spe_acc;
1152 uint32_t spe_fscr;
1153 /* SPE and Altivec share status as they'll never be used simultaneously */
1154 float_status vec_status;
1155 float_status fp_status; /* Floating point execution context */
1156 target_ulong fpscr; /* Floating point status and control register */
1157
1158 /* Internal devices resources */
1159 ppc_tb_t *tb_env; /* Time base and decrementer */
1160 ppc_dcr_t *dcr_env; /* Device control registers */
1161
1162 int dcache_line_size;
1163 int icache_line_size;
1164
1165 /* These resources are used during exception processing */
1166 /* CPU model definition */
1167 target_ulong msr_mask;
1168 powerpc_mmu_t mmu_model;
1169 powerpc_excp_t excp_model;
1170 powerpc_input_t bus_model;
1171 int bfd_mach;
1172 uint32_t flags;
1173 uint64_t insns_flags;
1174 uint64_t insns_flags2;
1175
1176 int error_code;
1177 uint32_t pending_interrupts;
1178 #if !defined(CONFIG_USER_ONLY)
1179 /*
1180 * This is the IRQ controller, which is implementation dependent and only
1181 * relevant when emulating a complete machine. Note that this isn't used
1182 * by recent Book3s compatible CPUs (POWER7 and newer).
1183 */
1184 uint32_t irq_input_state;
1185 void **irq_inputs;
1186
1187 target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */
1188 target_ulong excp_prefix;
1189 target_ulong ivor_mask;
1190 target_ulong ivpr_mask;
1191 target_ulong hreset_vector;
1192 hwaddr mpic_iack;
1193 bool mpic_proxy; /* true if the external proxy facility mode is enabled */
1194 bool has_hv_mode; /* set when the processor has an HV mode, thus HV priv */
1195 /* instructions and SPRs are diallowed if MSR:HV is 0 */
1196 /*
1197 * On P7/P8/P9, set when in PM state so we need to handle resume in a
1198 * special way (such as routing some resume causes to 0x100, i.e. sreset).
1199 */
1200 bool resume_as_sreset;
1201 #endif
1202
1203 /* These resources are used only in TCG */
1204 uint32_t hflags;
1205 target_ulong hflags_compat_nmsr; /* for migration compatibility */
1206
1207 /* Power management */
1208 int (*check_pow)(CPUPPCState *env);
1209
1210 #if !defined(CONFIG_USER_ONLY)
1211 void *load_info; /* holds boot loading state */
1212 #endif
1213
1214 /* booke timers */
1215
1216 /*
1217 * Specifies bit locations of the Time Base used to signal a fixed timer
1218 * exception on a transition from 0 to 1 (watchdog or fixed-interval timer)
1219 *
1220 * 0 selects the least significant bit, 63 selects the most significant bit
1221 */
1222 uint8_t fit_period[4];
1223 uint8_t wdt_period[4];
1224
1225 /* Transactional memory state */
1226 target_ulong tm_gpr[32];
1227 ppc_avr_t tm_vsr[64];
1228 uint64_t tm_cr;
1229 uint64_t tm_lr;
1230 uint64_t tm_ctr;
1231 uint64_t tm_fpscr;
1232 uint64_t tm_amr;
1233 uint64_t tm_ppr;
1234 uint64_t tm_vrsave;
1235 uint32_t tm_vscr;
1236 uint64_t tm_dscr;
1237 uint64_t tm_tar;
1238
1239 /*
1240 * Timers used to fire performance monitor alerts
1241 * when counting cycles.
1242 */
1243 QEMUTimer *pmu_cyc_overflow_timers[PMU_COUNTERS_NUM];
1244
1245 /*
1246 * PMU base time value used by the PMU to calculate
1247 * running cycles.
1248 */
1249 uint64_t pmu_base_time;
1250 };
1251
1252 #define SET_FIT_PERIOD(a_, b_, c_, d_) \
1253 do { \
1254 env->fit_period[0] = (a_); \
1255 env->fit_period[1] = (b_); \
1256 env->fit_period[2] = (c_); \
1257 env->fit_period[3] = (d_); \
1258 } while (0)
1259
1260 #define SET_WDT_PERIOD(a_, b_, c_, d_) \
1261 do { \
1262 env->wdt_period[0] = (a_); \
1263 env->wdt_period[1] = (b_); \
1264 env->wdt_period[2] = (c_); \
1265 env->wdt_period[3] = (d_); \
1266 } while (0)
1267
1268 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1269 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1270
1271 /**
1272 * PowerPCCPU:
1273 * @env: #CPUPPCState
1274 * @vcpu_id: vCPU identifier given to KVM
1275 * @compat_pvr: Current logical PVR, zero if in "raw" mode
1276 *
1277 * A PowerPC CPU.
1278 */
1279 struct ArchCPU {
1280 /*< private >*/
1281 CPUState parent_obj;
1282 /*< public >*/
1283
1284 CPUNegativeOffsetState neg;
1285 CPUPPCState env;
1286
1287 int vcpu_id;
1288 uint32_t compat_pvr;
1289 PPCVirtualHypervisor *vhyp;
1290 void *machine_data;
1291 int32_t node_id; /* NUMA node this CPU belongs to */
1292 PPCHash64Options *hash64_opts;
1293
1294 /* Those resources are used only during code translation */
1295 /* opcode handlers */
1296 opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1297
1298 /* Fields related to migration compatibility hacks */
1299 bool pre_2_8_migration;
1300 target_ulong mig_msr_mask;
1301 uint64_t mig_insns_flags;
1302 uint64_t mig_insns_flags2;
1303 uint32_t mig_nb_BATs;
1304 bool pre_2_10_migration;
1305 bool pre_3_0_migration;
1306 int32_t mig_slb_nr;
1307 };
1308
1309
1310 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1311 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1312 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc);
1313
1314 #ifndef CONFIG_USER_ONLY
1315 struct PPCVirtualHypervisorClass {
1316 InterfaceClass parent;
1317 bool (*cpu_in_nested)(PowerPCCPU *cpu);
1318 void (*deliver_hv_excp)(PowerPCCPU *cpu, int excp);
1319 void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1320 hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp);
1321 const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp,
1322 hwaddr ptex, int n);
1323 void (*unmap_hptes)(PPCVirtualHypervisor *vhyp,
1324 const ppc_hash_pte64_t *hptes,
1325 hwaddr ptex, int n);
1326 void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1327 void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1);
1328 bool (*get_pate)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu,
1329 target_ulong lpid, ppc_v3_pate_t *entry);
1330 target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
1331 void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1332 void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1333 };
1334
1335 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1336 DECLARE_OBJ_CHECKERS(PPCVirtualHypervisor, PPCVirtualHypervisorClass,
1337 PPC_VIRTUAL_HYPERVISOR, TYPE_PPC_VIRTUAL_HYPERVISOR)
1338
1339 static inline bool vhyp_cpu_in_nested(PowerPCCPU *cpu)
1340 {
1341 return PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp)->cpu_in_nested(cpu);
1342 }
1343 #endif /* CONFIG_USER_ONLY */
1344
1345 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
1346 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1347 int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
1348 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg);
1349 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1350 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1351 #ifndef CONFIG_USER_ONLY
1352 void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu);
1353 const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name);
1354 #endif
1355 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1356 int cpuid, void *opaque);
1357 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
1358 int cpuid, void *opaque);
1359 #ifndef CONFIG_USER_ONLY
1360 void ppc_cpu_do_interrupt(CPUState *cpu);
1361 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1362 void ppc_cpu_do_system_reset(CPUState *cs);
1363 void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector);
1364 extern const VMStateDescription vmstate_ppc_cpu;
1365 #endif
1366
1367 /*****************************************************************************/
1368 void ppc_translate_init(void);
1369
1370 #if !defined(CONFIG_USER_ONLY)
1371 void ppc_store_sdr1(CPUPPCState *env, target_ulong value);
1372 #endif /* !defined(CONFIG_USER_ONLY) */
1373 void ppc_store_msr(CPUPPCState *env, target_ulong value);
1374 void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val);
1375
1376 void ppc_cpu_list(void);
1377
1378 /* Time-base and decrementer management */
1379 #ifndef NO_CPU_IO_DEFS
1380 uint64_t cpu_ppc_load_tbl(CPUPPCState *env);
1381 uint32_t cpu_ppc_load_tbu(CPUPPCState *env);
1382 void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value);
1383 void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value);
1384 uint64_t cpu_ppc_load_atbl(CPUPPCState *env);
1385 uint32_t cpu_ppc_load_atbu(CPUPPCState *env);
1386 void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value);
1387 void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value);
1388 uint64_t cpu_ppc_load_vtb(CPUPPCState *env);
1389 void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value);
1390 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1391 target_ulong cpu_ppc_load_decr(CPUPPCState *env);
1392 void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value);
1393 target_ulong cpu_ppc_load_hdecr(CPUPPCState *env);
1394 void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value);
1395 void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value);
1396 uint64_t cpu_ppc_load_purr(CPUPPCState *env);
1397 void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value);
1398 #if !defined(CONFIG_USER_ONLY)
1399 target_ulong load_40x_pit(CPUPPCState *env);
1400 void store_40x_pit(CPUPPCState *env, target_ulong val);
1401 void store_40x_dbcr0(CPUPPCState *env, uint32_t val);
1402 void store_40x_sler(CPUPPCState *env, uint32_t val);
1403 void store_40x_tcr(CPUPPCState *env, target_ulong val);
1404 void store_40x_tsr(CPUPPCState *env, target_ulong val);
1405 void store_booke_tcr(CPUPPCState *env, target_ulong val);
1406 void store_booke_tsr(CPUPPCState *env, target_ulong val);
1407 void ppc_tlb_invalidate_all(CPUPPCState *env);
1408 void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr);
1409 void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1410 int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
1411 hwaddr *raddrp, target_ulong address,
1412 uint32_t pid);
1413 int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb,
1414 hwaddr *raddrp,
1415 target_ulong address, uint32_t pid, int ext,
1416 int i);
1417 hwaddr booke206_tlb_to_page_size(CPUPPCState *env,
1418 ppcmas_tlb_t *tlb);
1419 #endif
1420 #endif
1421
1422 void ppc_store_fpscr(CPUPPCState *env, target_ulong val);
1423 void helper_hfscr_facility_check(CPUPPCState *env, uint32_t bit,
1424 const char *caller, uint32_t cause);
1425
1426 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1427 {
1428 uint64_t gprv;
1429
1430 gprv = env->gpr[gprn];
1431 if (env->flags & POWERPC_FLAG_SPE) {
1432 /*
1433 * If the CPU implements the SPE extension, we have to get the
1434 * high bits of the GPR from the gprh storage area
1435 */
1436 gprv &= 0xFFFFFFFFULL;
1437 gprv |= (uint64_t)env->gprh[gprn] << 32;
1438 }
1439
1440 return gprv;
1441 }
1442
1443 /* Device control registers */
1444 int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1445 int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1446
1447 #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU
1448 #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX
1449 #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU
1450
1451 #define cpu_list ppc_cpu_list
1452
1453 /* MMU modes definitions */
1454 #define MMU_USER_IDX 0
1455 static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch)
1456 {
1457 #ifdef CONFIG_USER_ONLY
1458 return MMU_USER_IDX;
1459 #else
1460 return (env->hflags >> (ifetch ? HFLAGS_IMMU_IDX : HFLAGS_DMMU_IDX)) & 7;
1461 #endif
1462 }
1463
1464 /* Compatibility modes */
1465 #if defined(TARGET_PPC64)
1466 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1467 uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1468 bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr,
1469 uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1470
1471 int ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1472
1473 #if !defined(CONFIG_USER_ONLY)
1474 int ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1475 #endif
1476 int ppc_compat_max_vthreads(PowerPCCPU *cpu);
1477 void ppc_compat_add_property(Object *obj, const char *name,
1478 uint32_t *compat_pvr, const char *basedesc);
1479 #endif /* defined(TARGET_PPC64) */
1480
1481 #include "exec/cpu-all.h"
1482
1483 /*****************************************************************************/
1484 /* CRF definitions */
1485 #define CRF_LT_BIT 3
1486 #define CRF_GT_BIT 2
1487 #define CRF_EQ_BIT 1
1488 #define CRF_SO_BIT 0
1489 #define CRF_LT (1 << CRF_LT_BIT)
1490 #define CRF_GT (1 << CRF_GT_BIT)
1491 #define CRF_EQ (1 << CRF_EQ_BIT)
1492 #define CRF_SO (1 << CRF_SO_BIT)
1493 /* For SPE extensions */
1494 #define CRF_CH (1 << CRF_LT_BIT)
1495 #define CRF_CL (1 << CRF_GT_BIT)
1496 #define CRF_CH_OR_CL (1 << CRF_EQ_BIT)
1497 #define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1498
1499 /* XER definitions */
1500 #define XER_SO 31
1501 #define XER_OV 30
1502 #define XER_CA 29
1503 #define XER_OV32 19
1504 #define XER_CA32 18
1505 #define XER_CMP 8
1506 #define XER_BC 0
1507 #define xer_so (env->so)
1508 #define xer_ov (env->ov)
1509 #define xer_ca (env->ca)
1510 #define xer_ov32 (env->ov)
1511 #define xer_ca32 (env->ca)
1512 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1513 #define xer_bc ((env->xer >> XER_BC) & 0x7F)
1514
1515 /* SPR definitions */
1516 #define SPR_MQ (0x000)
1517 #define SPR_XER (0x001)
1518 #define SPR_LR (0x008)
1519 #define SPR_CTR (0x009)
1520 #define SPR_UAMR (0x00D)
1521 #define SPR_DSCR (0x011)
1522 #define SPR_DSISR (0x012)
1523 #define SPR_DAR (0x013)
1524 #define SPR_DECR (0x016)
1525 #define SPR_SDR1 (0x019)
1526 #define SPR_SRR0 (0x01A)
1527 #define SPR_SRR1 (0x01B)
1528 #define SPR_CFAR (0x01C)
1529 #define SPR_AMR (0x01D)
1530 #define SPR_ACOP (0x01F)
1531 #define SPR_BOOKE_PID (0x030)
1532 #define SPR_BOOKS_PID (0x030)
1533 #define SPR_BOOKE_DECAR (0x036)
1534 #define SPR_BOOKE_CSRR0 (0x03A)
1535 #define SPR_BOOKE_CSRR1 (0x03B)
1536 #define SPR_BOOKE_DEAR (0x03D)
1537 #define SPR_IAMR (0x03D)
1538 #define SPR_BOOKE_ESR (0x03E)
1539 #define SPR_BOOKE_IVPR (0x03F)
1540 #define SPR_MPC_EIE (0x050)
1541 #define SPR_MPC_EID (0x051)
1542 #define SPR_MPC_NRI (0x052)
1543 #define SPR_TFHAR (0x080)
1544 #define SPR_TFIAR (0x081)
1545 #define SPR_TEXASR (0x082)
1546 #define SPR_TEXASRU (0x083)
1547 #define SPR_UCTRL (0x088)
1548 #define SPR_TIDR (0x090)
1549 #define SPR_MPC_CMPA (0x090)
1550 #define SPR_MPC_CMPB (0x091)
1551 #define SPR_MPC_CMPC (0x092)
1552 #define SPR_MPC_CMPD (0x093)
1553 #define SPR_MPC_ECR (0x094)
1554 #define SPR_MPC_DER (0x095)
1555 #define SPR_MPC_COUNTA (0x096)
1556 #define SPR_MPC_COUNTB (0x097)
1557 #define SPR_CTRL (0x098)
1558 #define SPR_MPC_CMPE (0x098)
1559 #define SPR_MPC_CMPF (0x099)
1560 #define SPR_FSCR (0x099)
1561 #define SPR_MPC_CMPG (0x09A)
1562 #define SPR_MPC_CMPH (0x09B)
1563 #define SPR_MPC_LCTRL1 (0x09C)
1564 #define SPR_MPC_LCTRL2 (0x09D)
1565 #define SPR_UAMOR (0x09D)
1566 #define SPR_MPC_ICTRL (0x09E)
1567 #define SPR_MPC_BAR (0x09F)
1568 #define SPR_PSPB (0x09F)
1569 #define SPR_DPDES (0x0B0)
1570 #define SPR_DAWR0 (0x0B4)
1571 #define SPR_RPR (0x0BA)
1572 #define SPR_CIABR (0x0BB)
1573 #define SPR_DAWRX0 (0x0BC)
1574 #define SPR_HFSCR (0x0BE)
1575 #define SPR_VRSAVE (0x100)
1576 #define SPR_USPRG0 (0x100)
1577 #define SPR_USPRG1 (0x101)
1578 #define SPR_USPRG2 (0x102)
1579 #define SPR_USPRG3 (0x103)
1580 #define SPR_USPRG4 (0x104)
1581 #define SPR_USPRG5 (0x105)
1582 #define SPR_USPRG6 (0x106)
1583 #define SPR_USPRG7 (0x107)
1584 #define SPR_VTBL (0x10C)
1585 #define SPR_VTBU (0x10D)
1586 #define SPR_SPRG0 (0x110)
1587 #define SPR_SPRG1 (0x111)
1588 #define SPR_SPRG2 (0x112)
1589 #define SPR_SPRG3 (0x113)
1590 #define SPR_SPRG4 (0x114)
1591 #define SPR_SCOMC (0x114)
1592 #define SPR_SPRG5 (0x115)
1593 #define SPR_SCOMD (0x115)
1594 #define SPR_SPRG6 (0x116)
1595 #define SPR_SPRG7 (0x117)
1596 #define SPR_ASR (0x118)
1597 #define SPR_EAR (0x11A)
1598 #define SPR_TBL (0x11C)
1599 #define SPR_TBU (0x11D)
1600 #define SPR_TBU40 (0x11E)
1601 #define SPR_SVR (0x11E)
1602 #define SPR_BOOKE_PIR (0x11E)
1603 #define SPR_PVR (0x11F)
1604 #define SPR_HSPRG0 (0x130)
1605 #define SPR_BOOKE_DBSR (0x130)
1606 #define SPR_HSPRG1 (0x131)
1607 #define SPR_HDSISR (0x132)
1608 #define SPR_HDAR (0x133)
1609 #define SPR_BOOKE_EPCR (0x133)
1610 #define SPR_SPURR (0x134)
1611 #define SPR_BOOKE_DBCR0 (0x134)
1612 #define SPR_IBCR (0x135)
1613 #define SPR_PURR (0x135)
1614 #define SPR_BOOKE_DBCR1 (0x135)
1615 #define SPR_DBCR (0x136)
1616 #define SPR_HDEC (0x136)
1617 #define SPR_BOOKE_DBCR2 (0x136)
1618 #define SPR_HIOR (0x137)
1619 #define SPR_MBAR (0x137)
1620 #define SPR_RMOR (0x138)
1621 #define SPR_BOOKE_IAC1 (0x138)
1622 #define SPR_HRMOR (0x139)
1623 #define SPR_BOOKE_IAC2 (0x139)
1624 #define SPR_HSRR0 (0x13A)
1625 #define SPR_BOOKE_IAC3 (0x13A)
1626 #define SPR_HSRR1 (0x13B)
1627 #define SPR_BOOKE_IAC4 (0x13B)
1628 #define SPR_BOOKE_DAC1 (0x13C)
1629 #define SPR_MMCRH (0x13C)
1630 #define SPR_DABR2 (0x13D)
1631 #define SPR_BOOKE_DAC2 (0x13D)
1632 #define SPR_TFMR (0x13D)
1633 #define SPR_BOOKE_DVC1 (0x13E)
1634 #define SPR_LPCR (0x13E)
1635 #define SPR_BOOKE_DVC2 (0x13F)
1636 #define SPR_LPIDR (0x13F)
1637 #define SPR_BOOKE_TSR (0x150)
1638 #define SPR_HMER (0x150)
1639 #define SPR_HMEER (0x151)
1640 #define SPR_PCR (0x152)
1641 #define SPR_BOOKE_LPIDR (0x152)
1642 #define SPR_BOOKE_TCR (0x154)
1643 #define SPR_BOOKE_TLB0PS (0x158)
1644 #define SPR_BOOKE_TLB1PS (0x159)
1645 #define SPR_BOOKE_TLB2PS (0x15A)
1646 #define SPR_BOOKE_TLB3PS (0x15B)
1647 #define SPR_AMOR (0x15D)
1648 #define SPR_BOOKE_MAS7_MAS3 (0x174)
1649 #define SPR_BOOKE_IVOR0 (0x190)
1650 #define SPR_BOOKE_IVOR1 (0x191)
1651 #define SPR_BOOKE_IVOR2 (0x192)
1652 #define SPR_BOOKE_IVOR3 (0x193)
1653 #define SPR_BOOKE_IVOR4 (0x194)
1654 #define SPR_BOOKE_IVOR5 (0x195)
1655 #define SPR_BOOKE_IVOR6 (0x196)
1656 #define SPR_BOOKE_IVOR7 (0x197)
1657 #define SPR_BOOKE_IVOR8 (0x198)
1658 #define SPR_BOOKE_IVOR9 (0x199)
1659 #define SPR_BOOKE_IVOR10 (0x19A)
1660 #define SPR_BOOKE_IVOR11 (0x19B)
1661 #define SPR_BOOKE_IVOR12 (0x19C)
1662 #define SPR_BOOKE_IVOR13 (0x19D)
1663 #define SPR_BOOKE_IVOR14 (0x19E)
1664 #define SPR_BOOKE_IVOR15 (0x19F)
1665 #define SPR_BOOKE_IVOR38 (0x1B0)
1666 #define SPR_BOOKE_IVOR39 (0x1B1)
1667 #define SPR_BOOKE_IVOR40 (0x1B2)
1668 #define SPR_BOOKE_IVOR41 (0x1B3)
1669 #define SPR_BOOKE_IVOR42 (0x1B4)
1670 #define SPR_BOOKE_GIVOR2 (0x1B8)
1671 #define SPR_BOOKE_GIVOR3 (0x1B9)
1672 #define SPR_BOOKE_GIVOR4 (0x1BA)
1673 #define SPR_BOOKE_GIVOR8 (0x1BB)
1674 #define SPR_BOOKE_GIVOR13 (0x1BC)
1675 #define SPR_BOOKE_GIVOR14 (0x1BD)
1676 #define SPR_TIR (0x1BE)
1677 #define SPR_PTCR (0x1D0)
1678 #define SPR_BOOKE_SPEFSCR (0x200)
1679 #define SPR_Exxx_BBEAR (0x201)
1680 #define SPR_Exxx_BBTAR (0x202)
1681 #define SPR_Exxx_L1CFG0 (0x203)
1682 #define SPR_Exxx_L1CFG1 (0x204)
1683 #define SPR_Exxx_NPIDR (0x205)
1684 #define SPR_ATBL (0x20E)
1685 #define SPR_ATBU (0x20F)
1686 #define SPR_IBAT0U (0x210)
1687 #define SPR_BOOKE_IVOR32 (0x210)
1688 #define SPR_RCPU_MI_GRA (0x210)
1689 #define SPR_IBAT0L (0x211)
1690 #define SPR_BOOKE_IVOR33 (0x211)
1691 #define SPR_IBAT1U (0x212)
1692 #define SPR_BOOKE_IVOR34 (0x212)
1693 #define SPR_IBAT1L (0x213)
1694 #define SPR_BOOKE_IVOR35 (0x213)
1695 #define SPR_IBAT2U (0x214)
1696 #define SPR_BOOKE_IVOR36 (0x214)
1697 #define SPR_IBAT2L (0x215)
1698 #define SPR_BOOKE_IVOR37 (0x215)
1699 #define SPR_IBAT3U (0x216)
1700 #define SPR_IBAT3L (0x217)
1701 #define SPR_DBAT0U (0x218)
1702 #define SPR_RCPU_L2U_GRA (0x218)
1703 #define SPR_DBAT0L (0x219)
1704 #define SPR_DBAT1U (0x21A)
1705 #define SPR_DBAT1L (0x21B)
1706 #define SPR_DBAT2U (0x21C)
1707 #define SPR_DBAT2L (0x21D)
1708 #define SPR_DBAT3U (0x21E)
1709 #define SPR_DBAT3L (0x21F)
1710 #define SPR_IBAT4U (0x230)
1711 #define SPR_RPCU_BBCMCR (0x230)
1712 #define SPR_MPC_IC_CST (0x230)
1713 #define SPR_Exxx_CTXCR (0x230)
1714 #define SPR_IBAT4L (0x231)
1715 #define SPR_MPC_IC_ADR (0x231)
1716 #define SPR_Exxx_DBCR3 (0x231)
1717 #define SPR_IBAT5U (0x232)
1718 #define SPR_MPC_IC_DAT (0x232)
1719 #define SPR_Exxx_DBCNT (0x232)
1720 #define SPR_IBAT5L (0x233)
1721 #define SPR_IBAT6U (0x234)
1722 #define SPR_IBAT6L (0x235)
1723 #define SPR_IBAT7U (0x236)
1724 #define SPR_IBAT7L (0x237)
1725 #define SPR_DBAT4U (0x238)
1726 #define SPR_RCPU_L2U_MCR (0x238)
1727 #define SPR_MPC_DC_CST (0x238)
1728 #define SPR_Exxx_ALTCTXCR (0x238)
1729 #define SPR_DBAT4L (0x239)
1730 #define SPR_MPC_DC_ADR (0x239)
1731 #define SPR_DBAT5U (0x23A)
1732 #define SPR_BOOKE_MCSRR0 (0x23A)
1733 #define SPR_MPC_DC_DAT (0x23A)
1734 #define SPR_DBAT5L (0x23B)
1735 #define SPR_BOOKE_MCSRR1 (0x23B)
1736 #define SPR_DBAT6U (0x23C)
1737 #define SPR_BOOKE_MCSR (0x23C)
1738 #define SPR_DBAT6L (0x23D)
1739 #define SPR_Exxx_MCAR (0x23D)
1740 #define SPR_DBAT7U (0x23E)
1741 #define SPR_BOOKE_DSRR0 (0x23E)
1742 #define SPR_DBAT7L (0x23F)
1743 #define SPR_BOOKE_DSRR1 (0x23F)
1744 #define SPR_BOOKE_SPRG8 (0x25C)
1745 #define SPR_BOOKE_SPRG9 (0x25D)
1746 #define SPR_BOOKE_MAS0 (0x270)
1747 #define SPR_BOOKE_MAS1 (0x271)
1748 #define SPR_BOOKE_MAS2 (0x272)
1749 #define SPR_BOOKE_MAS3 (0x273)
1750 #define SPR_BOOKE_MAS4 (0x274)
1751 #define SPR_BOOKE_MAS5 (0x275)
1752 #define SPR_BOOKE_MAS6 (0x276)
1753 #define SPR_BOOKE_PID1 (0x279)
1754 #define SPR_BOOKE_PID2 (0x27A)
1755 #define SPR_MPC_DPDR (0x280)
1756 #define SPR_MPC_IMMR (0x288)
1757 #define SPR_BOOKE_TLB0CFG (0x2B0)
1758 #define SPR_BOOKE_TLB1CFG (0x2B1)
1759 #define SPR_BOOKE_TLB2CFG (0x2B2)
1760 #define SPR_BOOKE_TLB3CFG (0x2B3)
1761 #define SPR_BOOKE_EPR (0x2BE)
1762 #define SPR_PERF0 (0x300)
1763 #define SPR_RCPU_MI_RBA0 (0x300)
1764 #define SPR_MPC_MI_CTR (0x300)
1765 #define SPR_POWER_USIER (0x300)
1766 #define SPR_PERF1 (0x301)
1767 #define SPR_RCPU_MI_RBA1 (0x301)
1768 #define SPR_POWER_UMMCR2 (0x301)
1769 #define SPR_PERF2 (0x302)
1770 #define SPR_RCPU_MI_RBA2 (0x302)
1771 #define SPR_MPC_MI_AP (0x302)
1772 #define SPR_POWER_UMMCRA (0x302)
1773 #define SPR_PERF3 (0x303)
1774 #define SPR_RCPU_MI_RBA3 (0x303)
1775 #define SPR_MPC_MI_EPN (0x303)
1776 #define SPR_POWER_UPMC1 (0x303)
1777 #define SPR_PERF4 (0x304)
1778 #define SPR_POWER_UPMC2 (0x304)
1779 #define SPR_PERF5 (0x305)
1780 #define SPR_MPC_MI_TWC (0x305)
1781 #define SPR_POWER_UPMC3 (0x305)
1782 #define SPR_PERF6 (0x306)
1783 #define SPR_MPC_MI_RPN (0x306)
1784 #define SPR_POWER_UPMC4 (0x306)
1785 #define SPR_PERF7 (0x307)
1786 #define SPR_POWER_UPMC5 (0x307)
1787 #define SPR_PERF8 (0x308)
1788 #define SPR_RCPU_L2U_RBA0 (0x308)
1789 #define SPR_MPC_MD_CTR (0x308)
1790 #define SPR_POWER_UPMC6 (0x308)
1791 #define SPR_PERF9 (0x309)
1792 #define SPR_RCPU_L2U_RBA1 (0x309)
1793 #define SPR_MPC_MD_CASID (0x309)
1794 #define SPR_970_UPMC7 (0X309)
1795 #define SPR_PERFA (0x30A)
1796 #define SPR_RCPU_L2U_RBA2 (0x30A)
1797 #define SPR_MPC_MD_AP (0x30A)
1798 #define SPR_970_UPMC8 (0X30A)
1799 #define SPR_PERFB (0x30B)
1800 #define SPR_RCPU_L2U_RBA3 (0x30B)
1801 #define SPR_MPC_MD_EPN (0x30B)
1802 #define SPR_POWER_UMMCR0 (0X30B)
1803 #define SPR_PERFC (0x30C)
1804 #define SPR_MPC_MD_TWB (0x30C)
1805 #define SPR_POWER_USIAR (0X30C)
1806 #define SPR_PERFD (0x30D)
1807 #define SPR_MPC_MD_TWC (0x30D)
1808 #define SPR_POWER_USDAR (0X30D)
1809 #define SPR_PERFE (0x30E)
1810 #define SPR_MPC_MD_RPN (0x30E)
1811 #define SPR_POWER_UMMCR1 (0X30E)
1812 #define SPR_PERFF (0x30F)
1813 #define SPR_MPC_MD_TW (0x30F)
1814 #define SPR_UPERF0 (0x310)
1815 #define SPR_POWER_SIER (0x310)
1816 #define SPR_UPERF1 (0x311)
1817 #define SPR_POWER_MMCR2 (0x311)
1818 #define SPR_UPERF2 (0x312)
1819 #define SPR_POWER_MMCRA (0X312)
1820 #define SPR_UPERF3 (0x313)
1821 #define SPR_POWER_PMC1 (0X313)
1822 #define SPR_UPERF4 (0x314)
1823 #define SPR_POWER_PMC2 (0X314)
1824 #define SPR_UPERF5 (0x315)
1825 #define SPR_POWER_PMC3 (0X315)
1826 #define SPR_UPERF6 (0x316)
1827 #define SPR_POWER_PMC4 (0X316)
1828 #define SPR_UPERF7 (0x317)
1829 #define SPR_POWER_PMC5 (0X317)
1830 #define SPR_UPERF8 (0x318)
1831 #define SPR_POWER_PMC6 (0X318)
1832 #define SPR_UPERF9 (0x319)
1833 #define SPR_970_PMC7 (0X319)
1834 #define SPR_UPERFA (0x31A)
1835 #define SPR_970_PMC8 (0X31A)
1836 #define SPR_UPERFB (0x31B)
1837 #define SPR_POWER_MMCR0 (0X31B)
1838 #define SPR_UPERFC (0x31C)
1839 #define SPR_POWER_SIAR (0X31C)
1840 #define SPR_UPERFD (0x31D)
1841 #define SPR_POWER_SDAR (0X31D)
1842 #define SPR_UPERFE (0x31E)
1843 #define SPR_POWER_MMCR1 (0X31E)
1844 #define SPR_UPERFF (0x31F)
1845 #define SPR_RCPU_MI_RA0 (0x320)
1846 #define SPR_MPC_MI_DBCAM (0x320)
1847 #define SPR_BESCRS (0x320)
1848 #define SPR_RCPU_MI_RA1 (0x321)
1849 #define SPR_MPC_MI_DBRAM0 (0x321)
1850 #define SPR_BESCRSU (0x321)
1851 #define SPR_RCPU_MI_RA2 (0x322)
1852 #define SPR_MPC_MI_DBRAM1 (0x322)
1853 #define SPR_BESCRR (0x322)
1854 #define SPR_RCPU_MI_RA3 (0x323)
1855 #define SPR_BESCRRU (0x323)
1856 #define SPR_EBBHR (0x324)
1857 #define SPR_EBBRR (0x325)
1858 #define SPR_BESCR (0x326)
1859 #define SPR_RCPU_L2U_RA0 (0x328)
1860 #define SPR_MPC_MD_DBCAM (0x328)
1861 #define SPR_RCPU_L2U_RA1 (0x329)
1862 #define SPR_MPC_MD_DBRAM0 (0x329)
1863 #define SPR_RCPU_L2U_RA2 (0x32A)
1864 #define SPR_MPC_MD_DBRAM1 (0x32A)
1865 #define SPR_RCPU_L2U_RA3 (0x32B)
1866 #define SPR_TAR (0x32F)
1867 #define SPR_ASDR (0x330)
1868 #define SPR_IC (0x350)
1869 #define SPR_VTB (0x351)
1870 #define SPR_MMCRC (0x353)
1871 #define SPR_PSSCR (0x357)
1872 #define SPR_440_INV0 (0x370)
1873 #define SPR_440_INV1 (0x371)
1874 #define SPR_440_INV2 (0x372)
1875 #define SPR_440_INV3 (0x373)
1876 #define SPR_440_ITV0 (0x374)
1877 #define SPR_440_ITV1 (0x375)
1878 #define SPR_440_ITV2 (0x376)
1879 #define SPR_440_ITV3 (0x377)
1880 #define SPR_440_CCR1 (0x378)
1881 #define SPR_TACR (0x378)
1882 #define SPR_TCSCR (0x379)
1883 #define SPR_CSIGR (0x37a)
1884 #define SPR_DCRIPR (0x37B)
1885 #define SPR_POWER_SPMC1 (0x37C)
1886 #define SPR_POWER_SPMC2 (0x37D)
1887 #define SPR_POWER_MMCRS (0x37E)
1888 #define SPR_WORT (0x37F)
1889 #define SPR_PPR (0x380)
1890 #define SPR_750_GQR0 (0x390)
1891 #define SPR_440_DNV0 (0x390)
1892 #define SPR_750_GQR1 (0x391)
1893 #define SPR_440_DNV1 (0x391)
1894 #define SPR_750_GQR2 (0x392)
1895 #define SPR_440_DNV2 (0x392)
1896 #define SPR_750_GQR3 (0x393)
1897 #define SPR_440_DNV3 (0x393)
1898 #define SPR_750_GQR4 (0x394)
1899 #define SPR_440_DTV0 (0x394)
1900 #define SPR_750_GQR5 (0x395)
1901 #define SPR_440_DTV1 (0x395)
1902 #define SPR_750_GQR6 (0x396)
1903 #define SPR_440_DTV2 (0x396)
1904 #define SPR_750_GQR7 (0x397)
1905 #define SPR_440_DTV3 (0x397)
1906 #define SPR_750_THRM4 (0x398)
1907 #define SPR_750CL_HID2 (0x398)
1908 #define SPR_440_DVLIM (0x398)
1909 #define SPR_750_WPAR (0x399)
1910 #define SPR_440_IVLIM (0x399)
1911 #define SPR_TSCR (0x399)
1912 #define SPR_750_DMAU (0x39A)
1913 #define SPR_750_DMAL (0x39B)
1914 #define SPR_440_RSTCFG (0x39B)
1915 #define SPR_BOOKE_DCDBTRL (0x39C)
1916 #define SPR_BOOKE_DCDBTRH (0x39D)
1917 #define SPR_BOOKE_ICDBTRL (0x39E)
1918 #define SPR_BOOKE_ICDBTRH (0x39F)
1919 #define SPR_74XX_UMMCR2 (0x3A0)
1920 #define SPR_7XX_UPMC5 (0x3A1)
1921 #define SPR_7XX_UPMC6 (0x3A2)
1922 #define SPR_UBAMR (0x3A7)
1923 #define SPR_7XX_UMMCR0 (0x3A8)
1924 #define SPR_7XX_UPMC1 (0x3A9)
1925 #define SPR_7XX_UPMC2 (0x3AA)
1926 #define SPR_7XX_USIAR (0x3AB)
1927 #define SPR_7XX_UMMCR1 (0x3AC)
1928 #define SPR_7XX_UPMC3 (0x3AD)
1929 #define SPR_7XX_UPMC4 (0x3AE)
1930 #define SPR_USDA (0x3AF)
1931 #define SPR_40x_ZPR (0x3B0)
1932 #define SPR_BOOKE_MAS7 (0x3B0)
1933 #define SPR_74XX_MMCR2 (0x3B0)
1934 #define SPR_7XX_PMC5 (0x3B1)
1935 #define SPR_40x_PID (0x3B1)
1936 #define SPR_7XX_PMC6 (0x3B2)
1937 #define SPR_440_MMUCR (0x3B2)
1938 #define SPR_4xx_CCR0 (0x3B3)
1939 #define SPR_BOOKE_EPLC (0x3B3)
1940 #define SPR_405_IAC3 (0x3B4)
1941 #define SPR_BOOKE_EPSC (0x3B4)
1942 #define SPR_405_IAC4 (0x3B5)
1943 #define SPR_405_DVC1 (0x3B6)
1944 #define SPR_405_DVC2 (0x3B7)
1945 #define SPR_BAMR (0x3B7)
1946 #define SPR_7XX_MMCR0 (0x3B8)
1947 #define SPR_7XX_PMC1 (0x3B9)
1948 #define SPR_40x_SGR (0x3B9)
1949 #define SPR_7XX_PMC2 (0x3BA)
1950 #define SPR_40x_DCWR (0x3BA)
1951 #define SPR_7XX_SIAR (0x3BB)
1952 #define SPR_405_SLER (0x3BB)
1953 #define SPR_7XX_MMCR1 (0x3BC)
1954 #define SPR_405_SU0R (0x3BC)
1955 #define SPR_401_SKR (0x3BC)
1956 #define SPR_7XX_PMC3 (0x3BD)
1957 #define SPR_405_DBCR1 (0x3BD)
1958 #define SPR_7XX_PMC4 (0x3BE)
1959 #define SPR_SDA (0x3BF)
1960 #define SPR_403_VTBL (0x3CC)
1961 #define SPR_403_VTBU (0x3CD)
1962 #define SPR_DMISS (0x3D0)
1963 #define SPR_DCMP (0x3D1)
1964 #define SPR_HASH1 (0x3D2)
1965 #define SPR_HASH2 (0x3D3)
1966 #define SPR_BOOKE_ICDBDR (0x3D3)
1967 #define SPR_TLBMISS (0x3D4)
1968 #define SPR_IMISS (0x3D4)
1969 #define SPR_40x_ESR (0x3D4)
1970 #define SPR_PTEHI (0x3D5)
1971 #define SPR_ICMP (0x3D5)
1972 #define SPR_40x_DEAR (0x3D5)
1973 #define SPR_PTELO (0x3D6)
1974 #define SPR_RPA (0x3D6)
1975 #define SPR_40x_EVPR (0x3D6)
1976 #define SPR_L3PM (0x3D7)
1977 #define SPR_403_CDBCR (0x3D7)
1978 #define SPR_L3ITCR0 (0x3D8)
1979 #define SPR_TCR (0x3D8)
1980 #define SPR_40x_TSR (0x3D8)
1981 #define SPR_IBR (0x3DA)
1982 #define SPR_40x_TCR (0x3DA)
1983 #define SPR_ESASRR (0x3DB)
1984 #define SPR_40x_PIT (0x3DB)
1985 #define SPR_403_TBL (0x3DC)
1986 #define SPR_403_TBU (0x3DD)
1987 #define SPR_SEBR (0x3DE)
1988 #define SPR_40x_SRR2 (0x3DE)
1989 #define SPR_SER (0x3DF)
1990 #define SPR_40x_SRR3 (0x3DF)
1991 #define SPR_L3OHCR (0x3E8)
1992 #define SPR_L3ITCR1 (0x3E9)
1993 #define SPR_L3ITCR2 (0x3EA)
1994 #define SPR_L3ITCR3 (0x3EB)
1995 #define SPR_HID0 (0x3F0)
1996 #define SPR_40x_DBSR (0x3F0)
1997 #define SPR_HID1 (0x3F1)
1998 #define SPR_IABR (0x3F2)
1999 #define SPR_40x_DBCR0 (0x3F2)
2000 #define SPR_Exxx_L1CSR0 (0x3F2)
2001 #define SPR_ICTRL (0x3F3)
2002 #define SPR_HID2 (0x3F3)
2003 #define SPR_750CL_HID4 (0x3F3)
2004 #define SPR_Exxx_L1CSR1 (0x3F3)
2005 #define SPR_440_DBDR (0x3F3)
2006 #define SPR_LDSTDB (0x3F4)
2007 #define SPR_750_TDCL (0x3F4)
2008 #define SPR_40x_IAC1 (0x3F4)
2009 #define SPR_MMUCSR0 (0x3F4)
2010 #define SPR_970_HID4 (0x3F4)
2011 #define SPR_DABR (0x3F5)
2012 #define DABR_MASK (~(target_ulong)0x7)
2013 #define SPR_Exxx_BUCSR (0x3F5)
2014 #define SPR_40x_IAC2 (0x3F5)
2015 #define SPR_40x_DAC1 (0x3F6)
2016 #define SPR_MSSCR0 (0x3F6)
2017 #define SPR_970_HID5 (0x3F6)
2018 #define SPR_MSSSR0 (0x3F7)
2019 #define SPR_MSSCR1 (0x3F7)
2020 #define SPR_DABRX (0x3F7)
2021 #define SPR_40x_DAC2 (0x3F7)
2022 #define SPR_MMUCFG (0x3F7)
2023 #define SPR_LDSTCR (0x3F8)
2024 #define SPR_L2PMCR (0x3F8)
2025 #define SPR_750FX_HID2 (0x3F8)
2026 #define SPR_Exxx_L1FINV0 (0x3F8)
2027 #define SPR_L2CR (0x3F9)
2028 #define SPR_Exxx_L2CSR0 (0x3F9)
2029 #define SPR_L3CR (0x3FA)
2030 #define SPR_750_TDCH (0x3FA)
2031 #define SPR_IABR2 (0x3FA)
2032 #define SPR_40x_DCCR (0x3FA)
2033 #define SPR_ICTC (0x3FB)
2034 #define SPR_40x_ICCR (0x3FB)
2035 #define SPR_THRM1 (0x3FC)
2036 #define SPR_403_PBL1 (0x3FC)
2037 #define SPR_SP (0x3FD)
2038 #define SPR_THRM2 (0x3FD)
2039 #define SPR_403_PBU1 (0x3FD)
2040 #define SPR_604_HID13 (0x3FD)
2041 #define SPR_LT (0x3FE)
2042 #define SPR_THRM3 (0x3FE)
2043 #define SPR_RCPU_FPECR (0x3FE)
2044 #define SPR_403_PBL2 (0x3FE)
2045 #define SPR_PIR (0x3FF)
2046 #define SPR_403_PBU2 (0x3FF)
2047 #define SPR_604_HID15 (0x3FF)
2048 #define SPR_E500_SVR (0x3FF)
2049
2050 /* Disable MAS Interrupt Updates for Hypervisor */
2051 #define EPCR_DMIUH (1 << 22)
2052 /* Disable Guest TLB Management Instructions */
2053 #define EPCR_DGTMI (1 << 23)
2054 /* Guest Interrupt Computation Mode */
2055 #define EPCR_GICM (1 << 24)
2056 /* Interrupt Computation Mode */
2057 #define EPCR_ICM (1 << 25)
2058 /* Disable Embedded Hypervisor Debug */
2059 #define EPCR_DUVD (1 << 26)
2060 /* Instruction Storage Interrupt Directed to Guest State */
2061 #define EPCR_ISIGS (1 << 27)
2062 /* Data Storage Interrupt Directed to Guest State */
2063 #define EPCR_DSIGS (1 << 28)
2064 /* Instruction TLB Error Interrupt Directed to Guest State */
2065 #define EPCR_ITLBGS (1 << 29)
2066 /* Data TLB Error Interrupt Directed to Guest State */
2067 #define EPCR_DTLBGS (1 << 30)
2068 /* External Input Interrupt Directed to Guest State */
2069 #define EPCR_EXTGS (1 << 31)
2070
2071 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
2072 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */
2073 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */
2074 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
2075 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
2076
2077 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
2078 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */
2079 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */
2080 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
2081 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
2082
2083 /* E500 L2CSR0 */
2084 #define E500_L2CSR0_L2FI (1 << 21) /* L2 cache flash invalidate */
2085 #define E500_L2CSR0_L2FL (1 << 11) /* L2 cache flush */
2086 #define E500_L2CSR0_L2LFC (1 << 10) /* L2 cache lock flash clear */
2087
2088 /* HID0 bits */
2089 #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */
2090 #define HID0_DOZE (1 << 23) /* pre-2.06 */
2091 #define HID0_NAP (1 << 22) /* pre-2.06 */
2092 #define HID0_HILE PPC_BIT(19) /* POWER8 */
2093 #define HID0_POWER9_HILE PPC_BIT(4)
2094
2095 /*****************************************************************************/
2096 /* PowerPC Instructions types definitions */
2097 enum {
2098 PPC_NONE = 0x0000000000000000ULL,
2099 /* PowerPC base instructions set */
2100 PPC_INSNS_BASE = 0x0000000000000001ULL,
2101 /* integer operations instructions */
2102 #define PPC_INTEGER PPC_INSNS_BASE
2103 /* flow control instructions */
2104 #define PPC_FLOW PPC_INSNS_BASE
2105 /* virtual memory instructions */
2106 #define PPC_MEM PPC_INSNS_BASE
2107 /* ld/st with reservation instructions */
2108 #define PPC_RES PPC_INSNS_BASE
2109 /* spr/msr access instructions */
2110 #define PPC_MISC PPC_INSNS_BASE
2111 /* 64 bits PowerPC instruction set */
2112 PPC_64B = 0x0000000000000020ULL,
2113 /* New 64 bits extensions (PowerPC 2.0x) */
2114 PPC_64BX = 0x0000000000000040ULL,
2115 /* 64 bits hypervisor extensions */
2116 PPC_64H = 0x0000000000000080ULL,
2117 /* New wait instruction (PowerPC 2.0x) */
2118 PPC_WAIT = 0x0000000000000100ULL,
2119 /* Time base mftb instruction */
2120 PPC_MFTB = 0x0000000000000200ULL,
2121
2122 /* Fixed-point unit extensions */
2123 /* isel instruction */
2124 PPC_ISEL = 0x0000000000000800ULL,
2125 /* popcntb instruction */
2126 PPC_POPCNTB = 0x0000000000001000ULL,
2127 /* string load / store */
2128 PPC_STRING = 0x0000000000002000ULL,
2129 /* real mode cache inhibited load / store */
2130 PPC_CILDST = 0x0000000000004000ULL,
2131
2132 /* Floating-point unit extensions */
2133 /* Optional floating point instructions */
2134 PPC_FLOAT = 0x0000000000010000ULL,
2135 /* New floating-point extensions (PowerPC 2.0x) */
2136 PPC_FLOAT_EXT = 0x0000000000020000ULL,
2137 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
2138 PPC_FLOAT_FRES = 0x0000000000080000ULL,
2139 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
2140 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
2141 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
2142 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
2143
2144 /* Vector/SIMD extensions */
2145 /* Altivec support */
2146 PPC_ALTIVEC = 0x0000000001000000ULL,
2147 /* PowerPC 2.03 SPE extension */
2148 PPC_SPE = 0x0000000002000000ULL,
2149 /* PowerPC 2.03 SPE single-precision floating-point extension */
2150 PPC_SPE_SINGLE = 0x0000000004000000ULL,
2151 /* PowerPC 2.03 SPE double-precision floating-point extension */
2152 PPC_SPE_DOUBLE = 0x0000000008000000ULL,
2153
2154 /* Optional memory control instructions */
2155 PPC_MEM_TLBIA = 0x0000000010000000ULL,
2156 PPC_MEM_TLBIE = 0x0000000020000000ULL,
2157 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
2158 /* sync instruction */
2159 PPC_MEM_SYNC = 0x0000000080000000ULL,
2160 /* eieio instruction */
2161 PPC_MEM_EIEIO = 0x0000000100000000ULL,
2162
2163 /* Cache control instructions */
2164 PPC_CACHE = 0x0000000200000000ULL,
2165 /* icbi instruction */
2166 PPC_CACHE_ICBI = 0x0000000400000000ULL,
2167 /* dcbz instruction */
2168 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
2169 /* dcba instruction */
2170 PPC_CACHE_DCBA = 0x0000002000000000ULL,
2171 /* Freescale cache locking instructions */
2172 PPC_CACHE_LOCK = 0x0000004000000000ULL,
2173
2174 /* MMU related extensions */
2175 /* external control instructions */
2176 PPC_EXTERN = 0x0000010000000000ULL,
2177 /* segment register access instructions */
2178 PPC_SEGMENT = 0x0000020000000000ULL,
2179 /* PowerPC 6xx TLB management instructions */
2180 PPC_6xx_TLB = 0x0000040000000000ULL,
2181 /* PowerPC 40x TLB management instructions */
2182 PPC_40x_TLB = 0x0000100000000000ULL,
2183 /* segment register access instructions for PowerPC 64 "bridge" */
2184 PPC_SEGMENT_64B = 0x0000200000000000ULL,
2185 /* SLB management */
2186 PPC_SLBI = 0x0000400000000000ULL,
2187
2188 /* Embedded PowerPC dedicated instructions */
2189 PPC_WRTEE = 0x0001000000000000ULL,
2190 /* PowerPC 40x exception model */
2191 PPC_40x_EXCP = 0x0002000000000000ULL,
2192 /* PowerPC 405 Mac instructions */
2193 PPC_405_MAC = 0x0004000000000000ULL,
2194 /* PowerPC 440 specific instructions */
2195 PPC_440_SPEC = 0x0008000000000000ULL,
2196 /* BookE (embedded) PowerPC specification */
2197 PPC_BOOKE = 0x0010000000000000ULL,
2198 /* mfapidi instruction */
2199 PPC_MFAPIDI = 0x0020000000000000ULL,
2200 /* tlbiva instruction */
2201 PPC_TLBIVA = 0x0040000000000000ULL,
2202 /* tlbivax instruction */
2203 PPC_TLBIVAX = 0x0080000000000000ULL,
2204 /* PowerPC 4xx dedicated instructions */
2205 PPC_4xx_COMMON = 0x0100000000000000ULL,
2206 /* PowerPC 40x ibct instructions */
2207 PPC_40x_ICBT = 0x0200000000000000ULL,
2208 /* rfmci is not implemented in all BookE PowerPC */
2209 PPC_RFMCI = 0x0400000000000000ULL,
2210 /* rfdi instruction */
2211 PPC_RFDI = 0x0800000000000000ULL,
2212 /* DCR accesses */
2213 PPC_DCR = 0x1000000000000000ULL,
2214 /* DCR extended accesse */
2215 PPC_DCRX = 0x2000000000000000ULL,
2216 /* user-mode DCR access, implemented in PowerPC 460 */
2217 PPC_DCRUX = 0x4000000000000000ULL,
2218 /* popcntw and popcntd instructions */
2219 PPC_POPCNTWD = 0x8000000000000000ULL,
2220
2221 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_64B \
2222 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2223 | PPC_ISEL | PPC_POPCNTB \
2224 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2225 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2226 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2227 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2228 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2229 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2230 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2231 | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2232 | PPC_CACHE | PPC_CACHE_ICBI \
2233 | PPC_CACHE_DCBZ \
2234 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2235 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2236 | PPC_40x_TLB | PPC_SEGMENT_64B \
2237 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2238 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2239 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2240 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2241 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2242 | PPC_POPCNTWD | PPC_CILDST)
2243
2244 /* extended type values */
2245
2246 /* BookE 2.06 PowerPC specification */
2247 PPC2_BOOKE206 = 0x0000000000000001ULL,
2248 /* VSX (extensions to Altivec / VMX) */
2249 PPC2_VSX = 0x0000000000000002ULL,
2250 /* Decimal Floating Point (DFP) */
2251 PPC2_DFP = 0x0000000000000004ULL,
2252 /* Embedded.Processor Control */
2253 PPC2_PRCNTL = 0x0000000000000008ULL,
2254 /* Byte-reversed, indexed, double-word load and store */
2255 PPC2_DBRX = 0x0000000000000010ULL,
2256 /* Book I 2.05 PowerPC specification */
2257 PPC2_ISA205 = 0x0000000000000020ULL,
2258 /* VSX additions in ISA 2.07 */
2259 PPC2_VSX207 = 0x0000000000000040ULL,
2260 /* ISA 2.06B bpermd */
2261 PPC2_PERM_ISA206 = 0x0000000000000080ULL,
2262 /* ISA 2.06B divide extended variants */
2263 PPC2_DIVE_ISA206 = 0x0000000000000100ULL,
2264 /* ISA 2.06B larx/stcx. instructions */
2265 PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2266 /* ISA 2.06B floating point integer conversion */
2267 PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2268 /* ISA 2.06B floating point test instructions */
2269 PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2270 /* ISA 2.07 bctar instruction */
2271 PPC2_BCTAR_ISA207 = 0x0000000000001000ULL,
2272 /* ISA 2.07 load/store quadword */
2273 PPC2_LSQ_ISA207 = 0x0000000000002000ULL,
2274 /* ISA 2.07 Altivec */
2275 PPC2_ALTIVEC_207 = 0x0000000000004000ULL,
2276 /* PowerISA 2.07 Book3s specification */
2277 PPC2_ISA207S = 0x0000000000008000ULL,
2278 /* Double precision floating point conversion for signed integer 64 */
2279 PPC2_FP_CVT_S64 = 0x0000000000010000ULL,
2280 /* Transactional Memory (ISA 2.07, Book II) */
2281 PPC2_TM = 0x0000000000020000ULL,
2282 /* Server PM instructgions (ISA 2.06, Book III) */
2283 PPC2_PM_ISA206 = 0x0000000000040000ULL,
2284 /* POWER ISA 3.0 */
2285 PPC2_ISA300 = 0x0000000000080000ULL,
2286 /* POWER ISA 3.1 */
2287 PPC2_ISA310 = 0x0000000000100000ULL,
2288
2289 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2290 PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2291 PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2292 PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2293 PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2294 PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2295 PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2296 PPC2_ISA300 | PPC2_ISA310)
2297 };
2298
2299 /*****************************************************************************/
2300 /*
2301 * Memory access type :
2302 * may be needed for precise access rights control and precise exceptions.
2303 */
2304 enum {
2305 /* Type of instruction that generated the access */
2306 ACCESS_CODE = 0x10, /* Code fetch access */
2307 ACCESS_INT = 0x20, /* Integer load/store access */
2308 ACCESS_FLOAT = 0x30, /* floating point load/store access */
2309 ACCESS_RES = 0x40, /* load/store with reservation */
2310 ACCESS_EXT = 0x50, /* external access */
2311 ACCESS_CACHE = 0x60, /* Cache manipulation */
2312 };
2313
2314 /*
2315 * Hardware interrupt sources:
2316 * all those exception can be raised simulteaneously
2317 */
2318 /* Input pins definitions */
2319 enum {
2320 /* 6xx bus input pins */
2321 PPC6xx_INPUT_HRESET = 0,
2322 PPC6xx_INPUT_SRESET = 1,
2323 PPC6xx_INPUT_CKSTP_IN = 2,
2324 PPC6xx_INPUT_MCP = 3,
2325 PPC6xx_INPUT_SMI = 4,
2326 PPC6xx_INPUT_INT = 5,
2327 PPC6xx_INPUT_TBEN = 6,
2328 PPC6xx_INPUT_WAKEUP = 7,
2329 PPC6xx_INPUT_NB,
2330 };
2331
2332 enum {
2333 /* Embedded PowerPC input pins */
2334 PPCBookE_INPUT_HRESET = 0,
2335 PPCBookE_INPUT_SRESET = 1,
2336 PPCBookE_INPUT_CKSTP_IN = 2,
2337 PPCBookE_INPUT_MCP = 3,
2338 PPCBookE_INPUT_SMI = 4,
2339 PPCBookE_INPUT_INT = 5,
2340 PPCBookE_INPUT_CINT = 6,
2341 PPCBookE_INPUT_NB,
2342 };
2343
2344 enum {
2345 /* PowerPC E500 input pins */
2346 PPCE500_INPUT_RESET_CORE = 0,
2347 PPCE500_INPUT_MCK = 1,
2348 PPCE500_INPUT_CINT = 3,
2349 PPCE500_INPUT_INT = 4,
2350 PPCE500_INPUT_DEBUG = 6,
2351 PPCE500_INPUT_NB,
2352 };
2353
2354 enum {
2355 /* PowerPC 40x input pins */
2356 PPC40x_INPUT_RESET_CORE = 0,
2357 PPC40x_INPUT_RESET_CHIP = 1,
2358 PPC40x_INPUT_RESET_SYS = 2,
2359 PPC40x_INPUT_CINT = 3,
2360 PPC40x_INPUT_INT = 4,
2361 PPC40x_INPUT_HALT = 5,
2362 PPC40x_INPUT_DEBUG = 6,
2363 PPC40x_INPUT_NB,
2364 };
2365
2366 enum {
2367 /* RCPU input pins */
2368 PPCRCPU_INPUT_PORESET = 0,
2369 PPCRCPU_INPUT_HRESET = 1,
2370 PPCRCPU_INPUT_SRESET = 2,
2371 PPCRCPU_INPUT_IRQ0 = 3,
2372 PPCRCPU_INPUT_IRQ1 = 4,
2373 PPCRCPU_INPUT_IRQ2 = 5,
2374 PPCRCPU_INPUT_IRQ3 = 6,
2375 PPCRCPU_INPUT_IRQ4 = 7,
2376 PPCRCPU_INPUT_IRQ5 = 8,
2377 PPCRCPU_INPUT_IRQ6 = 9,
2378 PPCRCPU_INPUT_IRQ7 = 10,
2379 PPCRCPU_INPUT_NB,
2380 };
2381
2382 #if defined(TARGET_PPC64)
2383 enum {
2384 /* PowerPC 970 input pins */
2385 PPC970_INPUT_HRESET = 0,
2386 PPC970_INPUT_SRESET = 1,
2387 PPC970_INPUT_CKSTP = 2,
2388 PPC970_INPUT_TBEN = 3,
2389 PPC970_INPUT_MCP = 4,
2390 PPC970_INPUT_INT = 5,
2391 PPC970_INPUT_THINT = 6,
2392 PPC970_INPUT_NB,
2393 };
2394
2395 enum {
2396 /* POWER7 input pins */
2397 POWER7_INPUT_INT = 0,
2398 /*
2399 * POWER7 probably has other inputs, but we don't care about them
2400 * for any existing machine. We can wire these up when we need
2401 * them
2402 */
2403 POWER7_INPUT_NB,
2404 };
2405
2406 enum {
2407 /* POWER9 input pins */
2408 POWER9_INPUT_INT = 0,
2409 POWER9_INPUT_HINT = 1,
2410 POWER9_INPUT_NB,
2411 };
2412 #endif
2413
2414 /* Hardware exceptions definitions */
2415 enum {
2416 /* External hardware exception sources */
2417 PPC_INTERRUPT_RESET = 0, /* Reset exception */
2418 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
2419 PPC_INTERRUPT_MCK, /* Machine check exception */
2420 PPC_INTERRUPT_EXT, /* External interrupt */
2421 PPC_INTERRUPT_SMI, /* System management interrupt */
2422 PPC_INTERRUPT_CEXT, /* Critical external interrupt */
2423 PPC_INTERRUPT_DEBUG, /* External debug exception */
2424 PPC_INTERRUPT_THERM, /* Thermal exception */
2425 /* Internal hardware exception sources */
2426 PPC_INTERRUPT_DECR, /* Decrementer exception */
2427 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
2428 PPC_INTERRUPT_PIT, /* Programmable interval timer interrupt */
2429 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
2430 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
2431 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
2432 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
2433 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
2434 PPC_INTERRUPT_HMI, /* Hypervisor Maintenance interrupt */
2435 PPC_INTERRUPT_HDOORBELL, /* Hypervisor Doorbell interrupt */
2436 PPC_INTERRUPT_HVIRT, /* Hypervisor virtualization interrupt */
2437 PPC_INTERRUPT_EBB, /* Event-based Branch exception */
2438 };
2439
2440 /* Processor Compatibility mask (PCR) */
2441 enum {
2442 PCR_COMPAT_2_05 = PPC_BIT(62),
2443 PCR_COMPAT_2_06 = PPC_BIT(61),
2444 PCR_COMPAT_2_07 = PPC_BIT(60),
2445 PCR_COMPAT_3_00 = PPC_BIT(59),
2446 PCR_COMPAT_3_10 = PPC_BIT(58),
2447 PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */
2448 PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */
2449 PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */
2450 };
2451
2452 /* HMER/HMEER */
2453 enum {
2454 HMER_MALFUNCTION_ALERT = PPC_BIT(0),
2455 HMER_PROC_RECV_DONE = PPC_BIT(2),
2456 HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3),
2457 HMER_TFAC_ERROR = PPC_BIT(4),
2458 HMER_TFMR_PARITY_ERROR = PPC_BIT(5),
2459 HMER_XSCOM_FAIL = PPC_BIT(8),
2460 HMER_XSCOM_DONE = PPC_BIT(9),
2461 HMER_PROC_RECV_AGAIN = PPC_BIT(11),
2462 HMER_WARN_RISE = PPC_BIT(14),
2463 HMER_WARN_FALL = PPC_BIT(15),
2464 HMER_SCOM_FIR_HMI = PPC_BIT(16),
2465 HMER_TRIG_FIR_HMI = PPC_BIT(17),
2466 HMER_HYP_RESOURCE_ERR = PPC_BIT(20),
2467 HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23),
2468 };
2469
2470 /*****************************************************************************/
2471
2472 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300))
2473 target_ulong cpu_read_xer(const CPUPPCState *env);
2474 void cpu_write_xer(CPUPPCState *env, target_ulong xer);
2475
2476 /*
2477 * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer,
2478 * have PPC_SEGMENT_64B.
2479 */
2480 #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B))
2481
2482 #ifdef CONFIG_DEBUG_TCG
2483 void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2484 target_ulong *cs_base, uint32_t *flags);
2485 #else
2486 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2487 target_ulong *cs_base, uint32_t *flags)
2488 {
2489 *pc = env->nip;
2490 *cs_base = 0;
2491 *flags = env->hflags;
2492 }
2493 #endif
2494
2495 G_NORETURN void raise_exception(CPUPPCState *env, uint32_t exception);
2496 G_NORETURN void raise_exception_ra(CPUPPCState *env, uint32_t exception,
2497 uintptr_t raddr);
2498 G_NORETURN void raise_exception_err(CPUPPCState *env, uint32_t exception,
2499 uint32_t error_code);
2500 G_NORETURN void raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2501 uint32_t error_code, uintptr_t raddr);
2502
2503 /* PERFM EBB helper*/
2504 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
2505 void raise_ebb_perfm_exception(CPUPPCState *env);
2506 #endif
2507
2508 #if !defined(CONFIG_USER_ONLY)
2509 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2510 {
2511 uintptr_t tlbml = (uintptr_t)tlbm;
2512 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2513
2514 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2515 }
2516
2517 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2518 {
2519 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2520 int r = tlbncfg & TLBnCFG_N_ENTRY;
2521 return r;
2522 }
2523
2524 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2525 {
2526 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2527 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2528 return r;
2529 }
2530
2531 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2532 {
2533 int id = booke206_tlbm_id(env, tlbm);
2534 int end = 0;
2535 int i;
2536
2537 for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2538 end += booke206_tlb_size(env, i);
2539 if (id < end) {
2540 return i;
2541 }
2542 }
2543
2544 cpu_abort(env_cpu(env), "Unknown TLBe: %d\n", id);
2545 return 0;
2546 }
2547
2548 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2549 {
2550 int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2551 int tlbid = booke206_tlbm_id(env, tlb);
2552 return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2553 }
2554
2555 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2556 target_ulong ea, int way)
2557 {
2558 int r;
2559 uint32_t ways = booke206_tlb_ways(env, tlbn);
2560 int ways_bits = ctz32(ways);
2561 int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2562 int i;
2563
2564 way &= ways - 1;
2565 ea >>= MAS2_EPN_SHIFT;
2566 ea &= (1 << (tlb_bits - ways_bits)) - 1;
2567 r = (ea << ways_bits) | way;
2568
2569 if (r >= booke206_tlb_size(env, tlbn)) {
2570 return NULL;
2571 }
2572
2573 /* bump up to tlbn index */
2574 for (i = 0; i < tlbn; i++) {
2575 r += booke206_tlb_size(env, i);
2576 }
2577
2578 return &env->tlb.tlbm[r];
2579 }
2580
2581 /* returns bitmap of supported page sizes for a given TLB */
2582 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2583 {
2584 uint32_t ret = 0;
2585
2586 if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {
2587 /* MAV2 */
2588 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2589 } else {
2590 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2591 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2592 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2593 int i;
2594 for (i = min; i <= max; i++) {
2595 ret |= (1 << (i << 1));
2596 }
2597 }
2598
2599 return ret;
2600 }
2601
2602 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn,
2603 ppcmas_tlb_t *tlb)
2604 {
2605 uint8_t i;
2606 int32_t tsize = -1;
2607
2608 for (i = 0; i < 32; i++) {
2609 if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) {
2610 if (tsize == -1) {
2611 tsize = i;
2612 } else {
2613 return;
2614 }
2615 }
2616 }
2617
2618 /* TLBnPS unimplemented? Odd.. */
2619 assert(tsize != -1);
2620 tlb->mas1 &= ~MAS1_TSIZE_MASK;
2621 tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT;
2622 }
2623
2624 #endif
2625
2626 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2627 {
2628 if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2629 return msr & (1ULL << MSR_CM);
2630 }
2631
2632 return msr & (1ULL << MSR_SF);
2633 }
2634
2635 /**
2636 * Check whether register rx is in the range between start and
2637 * start + nregs (as needed by the LSWX and LSWI instructions)
2638 */
2639 static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2640 {
2641 return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2642 (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2643 }
2644
2645 /* Accessors for FP, VMX and VSX registers */
2646 #if HOST_BIG_ENDIAN
2647 #define VsrB(i) u8[i]
2648 #define VsrSB(i) s8[i]
2649 #define VsrH(i) u16[i]
2650 #define VsrSH(i) s16[i]
2651 #define VsrW(i) u32[i]
2652 #define VsrSW(i) s32[i]
2653 #define VsrD(i) u64[i]
2654 #define VsrSD(i) s64[i]
2655 #else
2656 #define VsrB(i) u8[15 - (i)]
2657 #define VsrSB(i) s8[15 - (i)]
2658 #define VsrH(i) u16[7 - (i)]
2659 #define VsrSH(i) s16[7 - (i)]
2660 #define VsrW(i) u32[3 - (i)]
2661 #define VsrSW(i) s32[3 - (i)]
2662 #define VsrD(i) u64[1 - (i)]
2663 #define VsrSD(i) s64[1 - (i)]
2664 #endif
2665
2666 static inline int vsr64_offset(int i, bool high)
2667 {
2668 return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1));
2669 }
2670
2671 static inline int vsr_full_offset(int i)
2672 {
2673 return offsetof(CPUPPCState, vsr[i].u64[0]);
2674 }
2675
2676 static inline int fpr_offset(int i)
2677 {
2678 return vsr64_offset(i, true);
2679 }
2680
2681 static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i)
2682 {
2683 return (uint64_t *)((uintptr_t)env + fpr_offset(i));
2684 }
2685
2686 static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i)
2687 {
2688 return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false));
2689 }
2690
2691 static inline long avr64_offset(int i, bool high)
2692 {
2693 return vsr64_offset(i + 32, high);
2694 }
2695
2696 static inline int avr_full_offset(int i)
2697 {
2698 return vsr_full_offset(i + 32);
2699 }
2700
2701 static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i)
2702 {
2703 return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i));
2704 }
2705
2706 static inline bool ppc_has_spr(PowerPCCPU *cpu, int spr)
2707 {
2708 /* We can test whether the SPR is defined by checking for a valid name */
2709 return cpu->env.spr_cb[spr].name != NULL;
2710 }
2711
2712 #if !defined(CONFIG_USER_ONLY)
2713 static inline bool ppc_interrupts_little_endian(PowerPCCPU *cpu, bool hv)
2714 {
2715 PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
2716 CPUPPCState *env = &cpu->env;
2717 bool ile;
2718
2719 if (hv && env->has_hv_mode) {
2720 if (is_isa300(pcc)) {
2721 ile = !!(env->spr[SPR_HID0] & HID0_POWER9_HILE);
2722 } else {
2723 ile = !!(env->spr[SPR_HID0] & HID0_HILE);
2724 }
2725
2726 } else if (pcc->lpcr_mask & LPCR_ILE) {
2727 ile = !!(env->spr[SPR_LPCR] & LPCR_ILE);
2728 } else {
2729 ile = !!(msr_ile);
2730 }
2731
2732 return ile;
2733 }
2734 #endif
2735
2736 void dump_mmu(CPUPPCState *env);
2737
2738 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2739 void ppc_store_vscr(CPUPPCState *env, uint32_t vscr);
2740 uint32_t ppc_get_vscr(CPUPPCState *env);
2741
2742 /*****************************************************************************/
2743 /* Power management enable checks */
2744 static inline int check_pow_none(CPUPPCState *env)
2745 {
2746 return 0;
2747 }
2748
2749 static inline int check_pow_nocheck(CPUPPCState *env)
2750 {
2751 return 1;
2752 }
2753
2754 /*****************************************************************************/
2755 /* PowerPC implementations definitions */
2756
2757 #define POWERPC_FAMILY(_name) \
2758 static void \
2759 glue(glue(ppc_, _name), _cpu_family_class_init)(ObjectClass *, void *); \
2760 \
2761 static const TypeInfo \
2762 glue(glue(ppc_, _name), _cpu_family_type_info) = { \
2763 .name = stringify(_name) "-family-" TYPE_POWERPC_CPU, \
2764 .parent = TYPE_POWERPC_CPU, \
2765 .abstract = true, \
2766 .class_init = glue(glue(ppc_, _name), _cpu_family_class_init), \
2767 }; \
2768 \
2769 static void glue(glue(ppc_, _name), _cpu_family_register_types)(void) \
2770 { \
2771 type_register_static( \
2772 &glue(glue(ppc_, _name), _cpu_family_type_info)); \
2773 } \
2774 \
2775 type_init(glue(glue(ppc_, _name), _cpu_family_register_types)) \
2776 \
2777 static void glue(glue(ppc_, _name), _cpu_family_class_init)
2778
2779
2780 #endif /* PPC_CPU_H */
QEmu