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