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Commit | Line | Data |
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8dd3dca3 | 1 | #include "hw/hw.h" |
8dd3dca3 | 2 | |
2b41f10e | 3 | #include "cpu.h" |
33a84765 | 4 | |
64451111 LA |
5 | static int cpu_post_load(void *opaque, int version_id) |
6 | { | |
7 | MIPSCPU *cpu = opaque; | |
8 | CPUMIPSState *env = &cpu->env; | |
9 | ||
10 | restore_fp_status(env); | |
11 | restore_msa_fp_status(env); | |
12 | compute_hflags(env); | |
13 | ||
14 | return 0; | |
15 | } | |
16 | ||
04cd7962 LA |
17 | /* FPU state */ |
18 | ||
19 | static int get_fpr(QEMUFile *f, void *pv, size_t size) | |
33a84765 | 20 | { |
64451111 | 21 | int i; |
04cd7962 | 22 | fpr_t *v = pv; |
64451111 LA |
23 | /* Restore entire MSA vector register */ |
24 | for (i = 0; i < MSA_WRLEN/64; i++) { | |
25 | qemu_get_sbe64s(f, &v->wr.d[i]); | |
26 | } | |
04cd7962 | 27 | return 0; |
33a84765 TS |
28 | } |
29 | ||
04cd7962 | 30 | static void put_fpr(QEMUFile *f, void *pv, size_t size) |
33a84765 | 31 | { |
64451111 | 32 | int i; |
04cd7962 | 33 | fpr_t *v = pv; |
64451111 LA |
34 | /* Save entire MSA vector register */ |
35 | for (i = 0; i < MSA_WRLEN/64; i++) { | |
36 | qemu_put_sbe64s(f, &v->wr.d[i]); | |
37 | } | |
33a84765 TS |
38 | } |
39 | ||
04cd7962 LA |
40 | const VMStateInfo vmstate_info_fpr = { |
41 | .name = "fpr", | |
42 | .get = get_fpr, | |
43 | .put = put_fpr, | |
44 | }; | |
45 | ||
46 | #define VMSTATE_FPR_ARRAY_V(_f, _s, _n, _v) \ | |
47 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_fpr, fpr_t) | |
48 | ||
49 | #define VMSTATE_FPR_ARRAY(_f, _s, _n) \ | |
50 | VMSTATE_FPR_ARRAY_V(_f, _s, _n, 0) | |
51 | ||
52 | static VMStateField vmstate_fpu_fields[] = { | |
53 | VMSTATE_FPR_ARRAY(fpr, CPUMIPSFPUContext, 32), | |
04cd7962 LA |
54 | VMSTATE_UINT32(fcr0, CPUMIPSFPUContext), |
55 | VMSTATE_UINT32(fcr31, CPUMIPSFPUContext), | |
56 | VMSTATE_END_OF_LIST() | |
57 | }; | |
58 | ||
59 | const VMStateDescription vmstate_fpu = { | |
60 | .name = "cpu/fpu", | |
61 | .version_id = 1, | |
62 | .minimum_version_id = 1, | |
63 | .fields = vmstate_fpu_fields | |
64 | }; | |
65 | ||
66 | const VMStateDescription vmstate_inactive_fpu = { | |
67 | .name = "cpu/inactive_fpu", | |
68 | .version_id = 1, | |
69 | .minimum_version_id = 1, | |
70 | .fields = vmstate_fpu_fields | |
71 | }; | |
33a84765 | 72 | |
04cd7962 LA |
73 | /* TC state */ |
74 | ||
75 | static VMStateField vmstate_tc_fields[] = { | |
76 | VMSTATE_UINTTL_ARRAY(gpr, TCState, 32), | |
77 | VMSTATE_UINTTL(PC, TCState), | |
78 | VMSTATE_UINTTL_ARRAY(HI, TCState, MIPS_DSP_ACC), | |
79 | VMSTATE_UINTTL_ARRAY(LO, TCState, MIPS_DSP_ACC), | |
80 | VMSTATE_UINTTL_ARRAY(ACX, TCState, MIPS_DSP_ACC), | |
81 | VMSTATE_UINTTL(DSPControl, TCState), | |
82 | VMSTATE_INT32(CP0_TCStatus, TCState), | |
83 | VMSTATE_INT32(CP0_TCBind, TCState), | |
84 | VMSTATE_UINTTL(CP0_TCHalt, TCState), | |
85 | VMSTATE_UINTTL(CP0_TCContext, TCState), | |
86 | VMSTATE_UINTTL(CP0_TCSchedule, TCState), | |
87 | VMSTATE_UINTTL(CP0_TCScheFBack, TCState), | |
88 | VMSTATE_INT32(CP0_Debug_tcstatus, TCState), | |
89 | VMSTATE_UINTTL(CP0_UserLocal, TCState), | |
64451111 | 90 | VMSTATE_INT32(msacsr, TCState), |
04cd7962 LA |
91 | VMSTATE_END_OF_LIST() |
92 | }; | |
93 | ||
94 | const VMStateDescription vmstate_tc = { | |
95 | .name = "cpu/tc", | |
96 | .version_id = 1, | |
97 | .minimum_version_id = 1, | |
98 | .fields = vmstate_tc_fields | |
99 | }; | |
100 | ||
101 | const VMStateDescription vmstate_inactive_tc = { | |
102 | .name = "cpu/inactive_tc", | |
103 | .version_id = 1, | |
104 | .minimum_version_id = 1, | |
105 | .fields = vmstate_tc_fields | |
106 | }; | |
107 | ||
108 | /* MVP state */ | |
109 | ||
110 | const VMStateDescription vmstate_mvp = { | |
111 | .name = "cpu/mvp", | |
112 | .version_id = 1, | |
113 | .minimum_version_id = 1, | |
114 | .fields = (VMStateField[]) { | |
115 | VMSTATE_INT32(CP0_MVPControl, CPUMIPSMVPContext), | |
116 | VMSTATE_INT32(CP0_MVPConf0, CPUMIPSMVPContext), | |
117 | VMSTATE_INT32(CP0_MVPConf1, CPUMIPSMVPContext), | |
118 | VMSTATE_END_OF_LIST() | |
460c81f1 | 119 | } |
04cd7962 | 120 | }; |
33a84765 | 121 | |
04cd7962 | 122 | /* TLB state */ |
33a84765 | 123 | |
04cd7962 | 124 | static int get_tlb(QEMUFile *f, void *pv, size_t size) |
33a84765 | 125 | { |
04cd7962 LA |
126 | r4k_tlb_t *v = pv; |
127 | uint16_t flags; | |
128 | ||
129 | qemu_get_betls(f, &v->VPN); | |
130 | qemu_get_be32s(f, &v->PageMask); | |
131 | qemu_get_8s(f, &v->ASID); | |
132 | qemu_get_be16s(f, &flags); | |
133 | v->G = (flags >> 10) & 1; | |
134 | v->C0 = (flags >> 7) & 3; | |
135 | v->C1 = (flags >> 4) & 3; | |
136 | v->V0 = (flags >> 3) & 1; | |
137 | v->V1 = (flags >> 2) & 1; | |
138 | v->D0 = (flags >> 1) & 1; | |
139 | v->D1 = (flags >> 0) & 1; | |
140 | v->EHINV = (flags >> 15) & 1; | |
141 | v->RI1 = (flags >> 14) & 1; | |
142 | v->RI0 = (flags >> 13) & 1; | |
143 | v->XI1 = (flags >> 12) & 1; | |
144 | v->XI0 = (flags >> 11) & 1; | |
145 | qemu_get_betls(f, &v->PFN[0]); | |
146 | qemu_get_betls(f, &v->PFN[1]); | |
147 | ||
148 | return 0; | |
33a84765 TS |
149 | } |
150 | ||
04cd7962 | 151 | static void put_tlb(QEMUFile *f, void *pv, size_t size) |
33a84765 | 152 | { |
04cd7962 LA |
153 | r4k_tlb_t *v = pv; |
154 | ||
155 | uint16_t flags = ((v->EHINV << 15) | | |
156 | (v->RI1 << 14) | | |
157 | (v->RI0 << 13) | | |
158 | (v->XI1 << 12) | | |
159 | (v->XI0 << 11) | | |
160 | (v->G << 10) | | |
161 | (v->C0 << 7) | | |
162 | (v->C1 << 4) | | |
163 | (v->V0 << 3) | | |
164 | (v->V1 << 2) | | |
165 | (v->D0 << 1) | | |
166 | (v->D1 << 0)); | |
167 | ||
168 | qemu_put_betls(f, &v->VPN); | |
169 | qemu_put_be32s(f, &v->PageMask); | |
170 | qemu_put_8s(f, &v->ASID); | |
171 | qemu_put_be16s(f, &flags); | |
172 | qemu_put_betls(f, &v->PFN[0]); | |
173 | qemu_put_betls(f, &v->PFN[1]); | |
8dd3dca3 AJ |
174 | } |
175 | ||
04cd7962 LA |
176 | const VMStateInfo vmstate_info_tlb = { |
177 | .name = "tlb_entry", | |
178 | .get = get_tlb, | |
179 | .put = put_tlb, | |
180 | }; | |
33a84765 | 181 | |
04cd7962 LA |
182 | #define VMSTATE_TLB_ARRAY_V(_f, _s, _n, _v) \ |
183 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_tlb, r4k_tlb_t) | |
33a84765 | 184 | |
04cd7962 LA |
185 | #define VMSTATE_TLB_ARRAY(_f, _s, _n) \ |
186 | VMSTATE_TLB_ARRAY_V(_f, _s, _n, 0) | |
33a84765 | 187 | |
04cd7962 LA |
188 | const VMStateDescription vmstate_tlb = { |
189 | .name = "cpu/tlb", | |
190 | .version_id = 1, | |
191 | .minimum_version_id = 1, | |
192 | .fields = (VMStateField[]) { | |
193 | VMSTATE_UINT32(nb_tlb, CPUMIPSTLBContext), | |
194 | VMSTATE_UINT32(tlb_in_use, CPUMIPSTLBContext), | |
195 | VMSTATE_TLB_ARRAY(mmu.r4k.tlb, CPUMIPSTLBContext, MIPS_TLB_MAX), | |
196 | VMSTATE_END_OF_LIST() | |
460c81f1 | 197 | } |
04cd7962 | 198 | }; |
33a84765 | 199 | |
04cd7962 | 200 | /* MIPS CPU state */ |
33a84765 | 201 | |
04cd7962 LA |
202 | const VMStateDescription vmstate_mips_cpu = { |
203 | .name = "cpu", | |
64451111 LA |
204 | .version_id = 6, |
205 | .minimum_version_id = 6, | |
206 | .post_load = cpu_post_load, | |
04cd7962 LA |
207 | .fields = (VMStateField[]) { |
208 | /* Active TC */ | |
209 | VMSTATE_STRUCT(env.active_tc, MIPSCPU, 1, vmstate_tc, TCState), | |
210 | ||
211 | /* Active FPU */ | |
212 | VMSTATE_STRUCT(env.active_fpu, MIPSCPU, 1, vmstate_fpu, | |
213 | CPUMIPSFPUContext), | |
214 | ||
215 | /* MVP */ | |
216 | VMSTATE_STRUCT_POINTER(env.mvp, MIPSCPU, vmstate_mvp, | |
217 | CPUMIPSMVPContext), | |
218 | ||
219 | /* TLB */ | |
220 | VMSTATE_STRUCT_POINTER(env.tlb, MIPSCPU, vmstate_tlb, | |
221 | CPUMIPSTLBContext), | |
222 | ||
223 | /* CPU metastate */ | |
224 | VMSTATE_UINT32(env.current_tc, MIPSCPU), | |
225 | VMSTATE_UINT32(env.current_fpu, MIPSCPU), | |
226 | VMSTATE_INT32(env.error_code, MIPSCPU), | |
04cd7962 LA |
227 | VMSTATE_UINTTL(env.btarget, MIPSCPU), |
228 | VMSTATE_UINTTL(env.bcond, MIPSCPU), | |
229 | ||
230 | /* Remaining CP0 registers */ | |
231 | VMSTATE_INT32(env.CP0_Index, MIPSCPU), | |
232 | VMSTATE_INT32(env.CP0_Random, MIPSCPU), | |
233 | VMSTATE_INT32(env.CP0_VPEControl, MIPSCPU), | |
234 | VMSTATE_INT32(env.CP0_VPEConf0, MIPSCPU), | |
235 | VMSTATE_INT32(env.CP0_VPEConf1, MIPSCPU), | |
236 | VMSTATE_UINTTL(env.CP0_YQMask, MIPSCPU), | |
237 | VMSTATE_UINTTL(env.CP0_VPESchedule, MIPSCPU), | |
238 | VMSTATE_UINTTL(env.CP0_VPEScheFBack, MIPSCPU), | |
239 | VMSTATE_INT32(env.CP0_VPEOpt, MIPSCPU), | |
240 | VMSTATE_UINTTL(env.CP0_EntryLo0, MIPSCPU), | |
241 | VMSTATE_UINTTL(env.CP0_EntryLo1, MIPSCPU), | |
242 | VMSTATE_UINTTL(env.CP0_Context, MIPSCPU), | |
243 | VMSTATE_INT32(env.CP0_PageMask, MIPSCPU), | |
244 | VMSTATE_INT32(env.CP0_PageGrain, MIPSCPU), | |
245 | VMSTATE_INT32(env.CP0_Wired, MIPSCPU), | |
246 | VMSTATE_INT32(env.CP0_SRSConf0, MIPSCPU), | |
247 | VMSTATE_INT32(env.CP0_SRSConf1, MIPSCPU), | |
248 | VMSTATE_INT32(env.CP0_SRSConf2, MIPSCPU), | |
249 | VMSTATE_INT32(env.CP0_SRSConf3, MIPSCPU), | |
250 | VMSTATE_INT32(env.CP0_SRSConf4, MIPSCPU), | |
251 | VMSTATE_INT32(env.CP0_HWREna, MIPSCPU), | |
252 | VMSTATE_UINTTL(env.CP0_BadVAddr, MIPSCPU), | |
253 | VMSTATE_UINT32(env.CP0_BadInstr, MIPSCPU), | |
254 | VMSTATE_UINT32(env.CP0_BadInstrP, MIPSCPU), | |
255 | VMSTATE_INT32(env.CP0_Count, MIPSCPU), | |
256 | VMSTATE_UINTTL(env.CP0_EntryHi, MIPSCPU), | |
257 | VMSTATE_INT32(env.CP0_Compare, MIPSCPU), | |
258 | VMSTATE_INT32(env.CP0_Status, MIPSCPU), | |
259 | VMSTATE_INT32(env.CP0_IntCtl, MIPSCPU), | |
260 | VMSTATE_INT32(env.CP0_SRSCtl, MIPSCPU), | |
261 | VMSTATE_INT32(env.CP0_SRSMap, MIPSCPU), | |
262 | VMSTATE_INT32(env.CP0_Cause, MIPSCPU), | |
263 | VMSTATE_UINTTL(env.CP0_EPC, MIPSCPU), | |
264 | VMSTATE_INT32(env.CP0_PRid, MIPSCPU), | |
265 | VMSTATE_INT32(env.CP0_EBase, MIPSCPU), | |
266 | VMSTATE_INT32(env.CP0_Config0, MIPSCPU), | |
267 | VMSTATE_INT32(env.CP0_Config1, MIPSCPU), | |
268 | VMSTATE_INT32(env.CP0_Config2, MIPSCPU), | |
269 | VMSTATE_INT32(env.CP0_Config3, MIPSCPU), | |
270 | VMSTATE_INT32(env.CP0_Config6, MIPSCPU), | |
271 | VMSTATE_INT32(env.CP0_Config7, MIPSCPU), | |
272 | VMSTATE_UINTTL(env.lladdr, MIPSCPU), | |
273 | VMSTATE_UINTTL_ARRAY(env.CP0_WatchLo, MIPSCPU, 8), | |
274 | VMSTATE_INT32_ARRAY(env.CP0_WatchHi, MIPSCPU, 8), | |
275 | VMSTATE_UINTTL(env.CP0_XContext, MIPSCPU), | |
276 | VMSTATE_INT32(env.CP0_Framemask, MIPSCPU), | |
277 | VMSTATE_INT32(env.CP0_Debug, MIPSCPU), | |
278 | VMSTATE_UINTTL(env.CP0_DEPC, MIPSCPU), | |
279 | VMSTATE_INT32(env.CP0_Performance0, MIPSCPU), | |
280 | VMSTATE_INT32(env.CP0_TagLo, MIPSCPU), | |
281 | VMSTATE_INT32(env.CP0_DataLo, MIPSCPU), | |
282 | VMSTATE_INT32(env.CP0_TagHi, MIPSCPU), | |
283 | VMSTATE_INT32(env.CP0_DataHi, MIPSCPU), | |
284 | VMSTATE_UINTTL(env.CP0_ErrorEPC, MIPSCPU), | |
285 | VMSTATE_INT32(env.CP0_DESAVE, MIPSCPU), | |
286 | VMSTATE_UINTTL_ARRAY(env.CP0_KScratch, MIPSCPU, MIPS_KSCRATCH_NUM), | |
287 | ||
288 | /* Inactive TC */ | |
289 | VMSTATE_STRUCT_ARRAY(env.tcs, MIPSCPU, MIPS_SHADOW_SET_MAX, 1, | |
290 | vmstate_inactive_tc, TCState), | |
291 | VMSTATE_STRUCT_ARRAY(env.fpus, MIPSCPU, MIPS_FPU_MAX, 1, | |
292 | vmstate_inactive_fpu, CPUMIPSFPUContext), | |
293 | ||
294 | VMSTATE_END_OF_LIST() | |
295 | }, | |
296 | }; |