]> git.proxmox.com Git - mirror_qemu.git/blame - target/mips/machine.c
Merge remote-tracking branch 'remotes/thibault/tags/samuel-thibault' into staging
[mirror_qemu.git] / target / mips / machine.c
CommitLineData
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
8static 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
23static 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
35static 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
48const 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
60static 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
67const VMStateDescription vmstate_fpu = {
68 .name = "cpu/fpu",
69 .version_id = 1,
70 .minimum_version_id = 1,
71 .fields = vmstate_fpu_fields
72};
73
74const 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
83static 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
102const VMStateDescription vmstate_tc = {
103 .name = "cpu/tc",
104 .version_id = 1,
105 .minimum_version_id = 1,
106 .fields = vmstate_tc_fields
107};
108
109const 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
118const 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
132static 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
160static 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
189const 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
201const 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
215const VMStateDescription vmstate_mips_cpu = {
216 .name = "cpu",
3ef521ee
AM
217 .version_id = 17,
218 .minimum_version_id = 17,
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),
f6d4dd81
YK
296 VMSTATE_UINT64_ARRAY(env.CP0_MAAR, MIPSCPU, MIPS_MAAR_MAX),
297 VMSTATE_INT32(env.CP0_MAARI, MIPSCPU),
284b731a 298 VMSTATE_UINT64(env.lladdr, MIPSCPU),
04cd7962
LA
299 VMSTATE_UINTTL_ARRAY(env.CP0_WatchLo, MIPSCPU, 8),
300 VMSTATE_INT32_ARRAY(env.CP0_WatchHi, MIPSCPU, 8),
301 VMSTATE_UINTTL(env.CP0_XContext, MIPSCPU),
302 VMSTATE_INT32(env.CP0_Framemask, MIPSCPU),
303 VMSTATE_INT32(env.CP0_Debug, MIPSCPU),
304 VMSTATE_UINTTL(env.CP0_DEPC, MIPSCPU),
305 VMSTATE_INT32(env.CP0_Performance0, MIPSCPU),
284b731a 306 VMSTATE_UINT64(env.CP0_TagLo, MIPSCPU),
04cd7962
LA
307 VMSTATE_INT32(env.CP0_DataLo, MIPSCPU),
308 VMSTATE_INT32(env.CP0_TagHi, MIPSCPU),
309 VMSTATE_INT32(env.CP0_DataHi, MIPSCPU),
310 VMSTATE_UINTTL(env.CP0_ErrorEPC, MIPSCPU),
311 VMSTATE_INT32(env.CP0_DESAVE, MIPSCPU),
312 VMSTATE_UINTTL_ARRAY(env.CP0_KScratch, MIPSCPU, MIPS_KSCRATCH_NUM),
313
314 /* Inactive TC */
315 VMSTATE_STRUCT_ARRAY(env.tcs, MIPSCPU, MIPS_SHADOW_SET_MAX, 1,
316 vmstate_inactive_tc, TCState),
317 VMSTATE_STRUCT_ARRAY(env.fpus, MIPSCPU, MIPS_FPU_MAX, 1,
318 vmstate_inactive_fpu, CPUMIPSFPUContext),
319
320 VMSTATE_END_OF_LIST()
321 },
322};