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