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Commit | Line | Data |
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c684822a | 1 | #include "qemu/osdep.h" |
33c11879 PB |
2 | #include "qemu-common.h" |
3 | #include "cpu.h" | |
26aa3d9a | 4 | #include "internal.h" |
8dd3dca3 | 5 | #include "hw/hw.h" |
1e00b8d5 | 6 | #include "migration/cpu.h" |
33a84765 | 7 | |
64451111 LA |
8 | static int cpu_post_load(void *opaque, int version_id) |
9 | { | |
10 | MIPSCPU *cpu = opaque; | |
11 | CPUMIPSState *env = &cpu->env; | |
12 | ||
13 | restore_fp_status(env); | |
14 | restore_msa_fp_status(env); | |
15 | compute_hflags(env); | |
e117f526 | 16 | restore_pamask(env); |
64451111 LA |
17 | |
18 | return 0; | |
19 | } | |
20 | ||
04cd7962 LA |
21 | /* FPU state */ |
22 | ||
03fee66f MAL |
23 | static int get_fpr(QEMUFile *f, void *pv, size_t size, |
24 | const VMStateField *field) | |
33a84765 | 25 | { |
64451111 | 26 | int i; |
04cd7962 | 27 | fpr_t *v = pv; |
64451111 LA |
28 | /* Restore entire MSA vector register */ |
29 | for (i = 0; i < MSA_WRLEN/64; i++) { | |
30 | qemu_get_sbe64s(f, &v->wr.d[i]); | |
31 | } | |
04cd7962 | 32 | return 0; |
33a84765 TS |
33 | } |
34 | ||
03fee66f MAL |
35 | static int put_fpr(QEMUFile *f, void *pv, size_t size, |
36 | const VMStateField *field, QJSON *vmdesc) | |
33a84765 | 37 | { |
64451111 | 38 | int i; |
04cd7962 | 39 | fpr_t *v = pv; |
64451111 LA |
40 | /* Save entire MSA vector register */ |
41 | for (i = 0; i < MSA_WRLEN/64; i++) { | |
42 | qemu_put_sbe64s(f, &v->wr.d[i]); | |
43 | } | |
2c21ee76 JD |
44 | |
45 | return 0; | |
33a84765 TS |
46 | } |
47 | ||
04cd7962 LA |
48 | const VMStateInfo vmstate_info_fpr = { |
49 | .name = "fpr", | |
50 | .get = get_fpr, | |
51 | .put = put_fpr, | |
52 | }; | |
53 | ||
54 | #define VMSTATE_FPR_ARRAY_V(_f, _s, _n, _v) \ | |
55 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_fpr, fpr_t) | |
56 | ||
57 | #define VMSTATE_FPR_ARRAY(_f, _s, _n) \ | |
58 | VMSTATE_FPR_ARRAY_V(_f, _s, _n, 0) | |
59 | ||
60 | static VMStateField vmstate_fpu_fields[] = { | |
61 | VMSTATE_FPR_ARRAY(fpr, CPUMIPSFPUContext, 32), | |
04cd7962 LA |
62 | VMSTATE_UINT32(fcr0, CPUMIPSFPUContext), |
63 | VMSTATE_UINT32(fcr31, CPUMIPSFPUContext), | |
64 | VMSTATE_END_OF_LIST() | |
65 | }; | |
66 | ||
67 | const VMStateDescription vmstate_fpu = { | |
68 | .name = "cpu/fpu", | |
69 | .version_id = 1, | |
70 | .minimum_version_id = 1, | |
71 | .fields = vmstate_fpu_fields | |
72 | }; | |
73 | ||
74 | const VMStateDescription vmstate_inactive_fpu = { | |
75 | .name = "cpu/inactive_fpu", | |
76 | .version_id = 1, | |
77 | .minimum_version_id = 1, | |
78 | .fields = vmstate_fpu_fields | |
79 | }; | |
33a84765 | 80 | |
04cd7962 LA |
81 | /* TC state */ |
82 | ||
83 | static VMStateField vmstate_tc_fields[] = { | |
84 | VMSTATE_UINTTL_ARRAY(gpr, TCState, 32), | |
85 | VMSTATE_UINTTL(PC, TCState), | |
86 | VMSTATE_UINTTL_ARRAY(HI, TCState, MIPS_DSP_ACC), | |
87 | VMSTATE_UINTTL_ARRAY(LO, TCState, MIPS_DSP_ACC), | |
88 | VMSTATE_UINTTL_ARRAY(ACX, TCState, MIPS_DSP_ACC), | |
89 | VMSTATE_UINTTL(DSPControl, TCState), | |
90 | VMSTATE_INT32(CP0_TCStatus, TCState), | |
91 | VMSTATE_INT32(CP0_TCBind, TCState), | |
92 | VMSTATE_UINTTL(CP0_TCHalt, TCState), | |
93 | VMSTATE_UINTTL(CP0_TCContext, TCState), | |
94 | VMSTATE_UINTTL(CP0_TCSchedule, TCState), | |
95 | VMSTATE_UINTTL(CP0_TCScheFBack, TCState), | |
96 | VMSTATE_INT32(CP0_Debug_tcstatus, TCState), | |
97 | VMSTATE_UINTTL(CP0_UserLocal, TCState), | |
64451111 | 98 | VMSTATE_INT32(msacsr, TCState), |
04cd7962 LA |
99 | VMSTATE_END_OF_LIST() |
100 | }; | |
101 | ||
102 | const VMStateDescription vmstate_tc = { | |
103 | .name = "cpu/tc", | |
104 | .version_id = 1, | |
105 | .minimum_version_id = 1, | |
106 | .fields = vmstate_tc_fields | |
107 | }; | |
108 | ||
109 | const VMStateDescription vmstate_inactive_tc = { | |
110 | .name = "cpu/inactive_tc", | |
111 | .version_id = 1, | |
112 | .minimum_version_id = 1, | |
113 | .fields = vmstate_tc_fields | |
114 | }; | |
115 | ||
116 | /* MVP state */ | |
117 | ||
118 | const VMStateDescription vmstate_mvp = { | |
119 | .name = "cpu/mvp", | |
120 | .version_id = 1, | |
121 | .minimum_version_id = 1, | |
122 | .fields = (VMStateField[]) { | |
123 | VMSTATE_INT32(CP0_MVPControl, CPUMIPSMVPContext), | |
124 | VMSTATE_INT32(CP0_MVPConf0, CPUMIPSMVPContext), | |
125 | VMSTATE_INT32(CP0_MVPConf1, CPUMIPSMVPContext), | |
126 | VMSTATE_END_OF_LIST() | |
460c81f1 | 127 | } |
04cd7962 | 128 | }; |
33a84765 | 129 | |
04cd7962 | 130 | /* TLB state */ |
33a84765 | 131 | |
03fee66f MAL |
132 | static int get_tlb(QEMUFile *f, void *pv, size_t size, |
133 | const VMStateField *field) | |
33a84765 | 134 | { |
04cd7962 LA |
135 | r4k_tlb_t *v = pv; |
136 | uint16_t flags; | |
137 | ||
138 | qemu_get_betls(f, &v->VPN); | |
139 | qemu_get_be32s(f, &v->PageMask); | |
2d72e7b0 | 140 | qemu_get_be16s(f, &v->ASID); |
04cd7962 LA |
141 | qemu_get_be16s(f, &flags); |
142 | v->G = (flags >> 10) & 1; | |
143 | v->C0 = (flags >> 7) & 3; | |
144 | v->C1 = (flags >> 4) & 3; | |
145 | v->V0 = (flags >> 3) & 1; | |
146 | v->V1 = (flags >> 2) & 1; | |
147 | v->D0 = (flags >> 1) & 1; | |
148 | v->D1 = (flags >> 0) & 1; | |
149 | v->EHINV = (flags >> 15) & 1; | |
150 | v->RI1 = (flags >> 14) & 1; | |
151 | v->RI0 = (flags >> 13) & 1; | |
152 | v->XI1 = (flags >> 12) & 1; | |
153 | v->XI0 = (flags >> 11) & 1; | |
284b731a LA |
154 | qemu_get_be64s(f, &v->PFN[0]); |
155 | qemu_get_be64s(f, &v->PFN[1]); | |
04cd7962 LA |
156 | |
157 | return 0; | |
33a84765 TS |
158 | } |
159 | ||
03fee66f MAL |
160 | static int put_tlb(QEMUFile *f, void *pv, size_t size, |
161 | const VMStateField *field, QJSON *vmdesc) | |
33a84765 | 162 | { |
04cd7962 LA |
163 | r4k_tlb_t *v = pv; |
164 | ||
2d72e7b0 | 165 | uint16_t asid = v->ASID; |
04cd7962 LA |
166 | uint16_t flags = ((v->EHINV << 15) | |
167 | (v->RI1 << 14) | | |
168 | (v->RI0 << 13) | | |
169 | (v->XI1 << 12) | | |
170 | (v->XI0 << 11) | | |
171 | (v->G << 10) | | |
172 | (v->C0 << 7) | | |
173 | (v->C1 << 4) | | |
174 | (v->V0 << 3) | | |
175 | (v->V1 << 2) | | |
176 | (v->D0 << 1) | | |
177 | (v->D1 << 0)); | |
178 | ||
179 | qemu_put_betls(f, &v->VPN); | |
180 | qemu_put_be32s(f, &v->PageMask); | |
2d72e7b0 | 181 | qemu_put_be16s(f, &asid); |
04cd7962 | 182 | qemu_put_be16s(f, &flags); |
284b731a LA |
183 | qemu_put_be64s(f, &v->PFN[0]); |
184 | qemu_put_be64s(f, &v->PFN[1]); | |
2c21ee76 JD |
185 | |
186 | return 0; | |
8dd3dca3 AJ |
187 | } |
188 | ||
04cd7962 LA |
189 | const VMStateInfo vmstate_info_tlb = { |
190 | .name = "tlb_entry", | |
191 | .get = get_tlb, | |
192 | .put = put_tlb, | |
193 | }; | |
33a84765 | 194 | |
04cd7962 LA |
195 | #define VMSTATE_TLB_ARRAY_V(_f, _s, _n, _v) \ |
196 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_tlb, r4k_tlb_t) | |
33a84765 | 197 | |
04cd7962 LA |
198 | #define VMSTATE_TLB_ARRAY(_f, _s, _n) \ |
199 | VMSTATE_TLB_ARRAY_V(_f, _s, _n, 0) | |
33a84765 | 200 | |
04cd7962 LA |
201 | const VMStateDescription vmstate_tlb = { |
202 | .name = "cpu/tlb", | |
2d72e7b0 PB |
203 | .version_id = 2, |
204 | .minimum_version_id = 2, | |
04cd7962 LA |
205 | .fields = (VMStateField[]) { |
206 | VMSTATE_UINT32(nb_tlb, CPUMIPSTLBContext), | |
207 | VMSTATE_UINT32(tlb_in_use, CPUMIPSTLBContext), | |
208 | VMSTATE_TLB_ARRAY(mmu.r4k.tlb, CPUMIPSTLBContext, MIPS_TLB_MAX), | |
209 | VMSTATE_END_OF_LIST() | |
460c81f1 | 210 | } |
04cd7962 | 211 | }; |
33a84765 | 212 | |
04cd7962 | 213 | /* MIPS CPU state */ |
33a84765 | 214 | |
04cd7962 LA |
215 | const VMStateDescription vmstate_mips_cpu = { |
216 | .name = "cpu", | |
c7c7e1e9 LA |
217 | .version_id = 18, |
218 | .minimum_version_id = 18, | |
64451111 | 219 | .post_load = cpu_post_load, |
04cd7962 LA |
220 | .fields = (VMStateField[]) { |
221 | /* Active TC */ | |
222 | VMSTATE_STRUCT(env.active_tc, MIPSCPU, 1, vmstate_tc, TCState), | |
223 | ||
224 | /* Active FPU */ | |
225 | VMSTATE_STRUCT(env.active_fpu, MIPSCPU, 1, vmstate_fpu, | |
226 | CPUMIPSFPUContext), | |
227 | ||
228 | /* MVP */ | |
229 | VMSTATE_STRUCT_POINTER(env.mvp, MIPSCPU, vmstate_mvp, | |
230 | CPUMIPSMVPContext), | |
231 | ||
232 | /* TLB */ | |
233 | VMSTATE_STRUCT_POINTER(env.tlb, MIPSCPU, vmstate_tlb, | |
234 | CPUMIPSTLBContext), | |
235 | ||
236 | /* CPU metastate */ | |
237 | VMSTATE_UINT32(env.current_tc, MIPSCPU), | |
238 | VMSTATE_UINT32(env.current_fpu, MIPSCPU), | |
239 | VMSTATE_INT32(env.error_code, MIPSCPU), | |
04cd7962 LA |
240 | VMSTATE_UINTTL(env.btarget, MIPSCPU), |
241 | VMSTATE_UINTTL(env.bcond, MIPSCPU), | |
242 | ||
243 | /* Remaining CP0 registers */ | |
244 | VMSTATE_INT32(env.CP0_Index, MIPSCPU), | |
245 | VMSTATE_INT32(env.CP0_Random, MIPSCPU), | |
246 | VMSTATE_INT32(env.CP0_VPEControl, MIPSCPU), | |
247 | VMSTATE_INT32(env.CP0_VPEConf0, MIPSCPU), | |
248 | VMSTATE_INT32(env.CP0_VPEConf1, MIPSCPU), | |
249 | VMSTATE_UINTTL(env.CP0_YQMask, MIPSCPU), | |
250 | VMSTATE_UINTTL(env.CP0_VPESchedule, MIPSCPU), | |
251 | VMSTATE_UINTTL(env.CP0_VPEScheFBack, MIPSCPU), | |
252 | VMSTATE_INT32(env.CP0_VPEOpt, MIPSCPU), | |
284b731a LA |
253 | VMSTATE_UINT64(env.CP0_EntryLo0, MIPSCPU), |
254 | VMSTATE_UINT64(env.CP0_EntryLo1, MIPSCPU), | |
04cd7962 | 255 | VMSTATE_UINTTL(env.CP0_Context, MIPSCPU), |
3ef521ee | 256 | VMSTATE_INT32(env.CP0_MemoryMapID, MIPSCPU), |
04cd7962 LA |
257 | VMSTATE_INT32(env.CP0_PageMask, MIPSCPU), |
258 | VMSTATE_INT32(env.CP0_PageGrain, MIPSCPU), | |
cec56a73 JH |
259 | VMSTATE_UINTTL(env.CP0_SegCtl0, MIPSCPU), |
260 | VMSTATE_UINTTL(env.CP0_SegCtl1, MIPSCPU), | |
261 | VMSTATE_UINTTL(env.CP0_SegCtl2, MIPSCPU), | |
5e31fdd5 | 262 | VMSTATE_UINTTL(env.CP0_PWBase, MIPSCPU), |
fa75ad14 | 263 | VMSTATE_UINTTL(env.CP0_PWField, MIPSCPU), |
20b28ebc | 264 | VMSTATE_UINTTL(env.CP0_PWSize, MIPSCPU), |
04cd7962 | 265 | VMSTATE_INT32(env.CP0_Wired, MIPSCPU), |
103be64c | 266 | VMSTATE_INT32(env.CP0_PWCtl, MIPSCPU), |
04cd7962 LA |
267 | VMSTATE_INT32(env.CP0_SRSConf0, MIPSCPU), |
268 | VMSTATE_INT32(env.CP0_SRSConf1, MIPSCPU), | |
269 | VMSTATE_INT32(env.CP0_SRSConf2, MIPSCPU), | |
270 | VMSTATE_INT32(env.CP0_SRSConf3, MIPSCPU), | |
271 | VMSTATE_INT32(env.CP0_SRSConf4, MIPSCPU), | |
272 | VMSTATE_INT32(env.CP0_HWREna, MIPSCPU), | |
273 | VMSTATE_UINTTL(env.CP0_BadVAddr, MIPSCPU), | |
274 | VMSTATE_UINT32(env.CP0_BadInstr, MIPSCPU), | |
275 | VMSTATE_UINT32(env.CP0_BadInstrP, MIPSCPU), | |
25beba9b | 276 | VMSTATE_UINT32(env.CP0_BadInstrX, MIPSCPU), |
04cd7962 | 277 | VMSTATE_INT32(env.CP0_Count, MIPSCPU), |
167db30e YK |
278 | VMSTATE_UINT32(env.CP0_SAARI, MIPSCPU), |
279 | VMSTATE_UINT64_ARRAY(env.CP0_SAAR, MIPSCPU, 2), | |
04cd7962 LA |
280 | VMSTATE_UINTTL(env.CP0_EntryHi, MIPSCPU), |
281 | VMSTATE_INT32(env.CP0_Compare, MIPSCPU), | |
282 | VMSTATE_INT32(env.CP0_Status, MIPSCPU), | |
283 | VMSTATE_INT32(env.CP0_IntCtl, MIPSCPU), | |
284 | VMSTATE_INT32(env.CP0_SRSCtl, MIPSCPU), | |
285 | VMSTATE_INT32(env.CP0_SRSMap, MIPSCPU), | |
286 | VMSTATE_INT32(env.CP0_Cause, MIPSCPU), | |
287 | VMSTATE_UINTTL(env.CP0_EPC, MIPSCPU), | |
288 | VMSTATE_INT32(env.CP0_PRid, MIPSCPU), | |
74dbf824 | 289 | VMSTATE_UINTTL(env.CP0_EBase, MIPSCPU), |
04cd7962 LA |
290 | VMSTATE_INT32(env.CP0_Config0, MIPSCPU), |
291 | VMSTATE_INT32(env.CP0_Config1, MIPSCPU), | |
292 | VMSTATE_INT32(env.CP0_Config2, MIPSCPU), | |
293 | VMSTATE_INT32(env.CP0_Config3, MIPSCPU), | |
294 | VMSTATE_INT32(env.CP0_Config6, MIPSCPU), | |
295 | VMSTATE_INT32(env.CP0_Config7, MIPSCPU), | |
c7c7e1e9 | 296 | VMSTATE_UINT64(env.CP0_LLAddr, MIPSCPU), |
f6d4dd81 YK |
297 | VMSTATE_UINT64_ARRAY(env.CP0_MAAR, MIPSCPU, MIPS_MAAR_MAX), |
298 | VMSTATE_INT32(env.CP0_MAARI, MIPSCPU), | |
c7c7e1e9 | 299 | VMSTATE_UINTTL(env.lladdr, MIPSCPU), |
04cd7962 LA |
300 | VMSTATE_UINTTL_ARRAY(env.CP0_WatchLo, MIPSCPU, 8), |
301 | VMSTATE_INT32_ARRAY(env.CP0_WatchHi, MIPSCPU, 8), | |
302 | VMSTATE_UINTTL(env.CP0_XContext, MIPSCPU), | |
303 | VMSTATE_INT32(env.CP0_Framemask, MIPSCPU), | |
304 | VMSTATE_INT32(env.CP0_Debug, MIPSCPU), | |
305 | VMSTATE_UINTTL(env.CP0_DEPC, MIPSCPU), | |
306 | VMSTATE_INT32(env.CP0_Performance0, MIPSCPU), | |
284b731a | 307 | VMSTATE_UINT64(env.CP0_TagLo, MIPSCPU), |
04cd7962 LA |
308 | VMSTATE_INT32(env.CP0_DataLo, MIPSCPU), |
309 | VMSTATE_INT32(env.CP0_TagHi, MIPSCPU), | |
310 | VMSTATE_INT32(env.CP0_DataHi, MIPSCPU), | |
311 | VMSTATE_UINTTL(env.CP0_ErrorEPC, MIPSCPU), | |
312 | VMSTATE_INT32(env.CP0_DESAVE, MIPSCPU), | |
313 | VMSTATE_UINTTL_ARRAY(env.CP0_KScratch, MIPSCPU, MIPS_KSCRATCH_NUM), | |
314 | ||
315 | /* Inactive TC */ | |
316 | VMSTATE_STRUCT_ARRAY(env.tcs, MIPSCPU, MIPS_SHADOW_SET_MAX, 1, | |
317 | vmstate_inactive_tc, TCState), | |
318 | VMSTATE_STRUCT_ARRAY(env.fpus, MIPSCPU, MIPS_FPU_MAX, 1, | |
319 | vmstate_inactive_fpu, CPUMIPSFPUContext), | |
320 | ||
321 | VMSTATE_END_OF_LIST() | |
322 | }, | |
323 | }; |