1#include "qemu/osdep.h"
2#include "qemu-common.h"
3#include "cpu.h"
4#include "exec/exec-all.h"
5#include "hw/hw.h"
6#include "hw/boards.h"
7#include "qemu/timer.h"
8
9#include "migration/cpu.h"
10
11#ifdef TARGET_SPARC64
12static const VMStateDescription vmstate_cpu_timer = {
13 .name = "cpu_timer",
14 .version_id = 1,
15 .minimum_version_id = 1,
16 .minimum_version_id_old = 1,
17 .fields = (VMStateField[]) {
18 VMSTATE_UINT32(frequency, CPUTimer),
19 VMSTATE_UINT32(disabled, CPUTimer),
20 VMSTATE_UINT64(disabled_mask, CPUTimer),
21 VMSTATE_UINT32(npt, CPUTimer),
22 VMSTATE_UINT64(npt_mask, CPUTimer),
23 VMSTATE_INT64(clock_offset, CPUTimer),
24 VMSTATE_TIMER_PTR(qtimer, CPUTimer),
25 VMSTATE_END_OF_LIST()
26 }
27};
28
29#define VMSTATE_CPU_TIMER(_f, _s) \
30 VMSTATE_STRUCT_POINTER(_f, _s, vmstate_cpu_timer, CPUTimer)
31
32static const VMStateDescription vmstate_trap_state = {
33 .name = "trap_state",
34 .version_id = 1,
35 .minimum_version_id = 1,
36 .minimum_version_id_old = 1,
37 .fields = (VMStateField[]) {
38 VMSTATE_UINT64(tpc, trap_state),
39 VMSTATE_UINT64(tnpc, trap_state),
40 VMSTATE_UINT64(tstate, trap_state),
41 VMSTATE_UINT32(tt, trap_state),
42 VMSTATE_END_OF_LIST()
43 }
44};
45
46static const VMStateDescription vmstate_tlb_entry = {
47 .name = "tlb_entry",
48 .version_id = 1,
49 .minimum_version_id = 1,
50 .minimum_version_id_old = 1,
51 .fields = (VMStateField[]) {
52 VMSTATE_UINT64(tag, SparcTLBEntry),
53 VMSTATE_UINT64(tte, SparcTLBEntry),
54 VMSTATE_END_OF_LIST()
55 }
56};
57#endif
58
59static int get_psr(QEMUFile *f, void *opaque, size_t size,
60 const VMStateField *field)
61{
62 SPARCCPU *cpu = opaque;
63 CPUSPARCState *env = &cpu->env;
64 uint32_t val = qemu_get_be32(f);
65
66
67 env->cwp = 0;
68 cpu_put_psr_raw(env, val);
69
70 return 0;
71}
72
73static int put_psr(QEMUFile *f, void *opaque, size_t size,
74 const VMStateField *field, QJSON *vmdesc)
75{
76 SPARCCPU *cpu = opaque;
77 CPUSPARCState *env = &cpu->env;
78 uint32_t val;
79
80 val = cpu_get_psr(env);
81
82 qemu_put_be32(f, val);
83 return 0;
84}
85
86static const VMStateInfo vmstate_psr = {
87 .name = "psr",
88 .get = get_psr,
89 .put = put_psr,
90};
91
92static int cpu_pre_save(void *opaque)
93{
94 SPARCCPU *cpu = opaque;
95 CPUSPARCState *env = &cpu->env;
96
97
98
99
100 cpu_set_cwp(env, env->cwp);
101
102 return 0;
103}
104
105
106
107
108
109#ifndef TARGET_SPARC64
110#define SPARC_VMSTATE_VER 7
111#else
112#define SPARC_VMSTATE_VER 9
113#endif
114
115const VMStateDescription vmstate_sparc_cpu = {
116 .name = "cpu",
117 .version_id = SPARC_VMSTATE_VER,
118 .minimum_version_id = SPARC_VMSTATE_VER,
119 .minimum_version_id_old = SPARC_VMSTATE_VER,
120 .pre_save = cpu_pre_save,
121 .fields = (VMStateField[]) {
122 VMSTATE_UINTTL_ARRAY(env.gregs, SPARCCPU, 8),
123 VMSTATE_UINT32(env.nwindows, SPARCCPU),
124 VMSTATE_VARRAY_MULTIPLY(env.regbase, SPARCCPU, env.nwindows, 16,
125 vmstate_info_uinttl, target_ulong),
126 VMSTATE_CPUDOUBLE_ARRAY(env.fpr, SPARCCPU, TARGET_DPREGS),
127 VMSTATE_UINTTL(env.pc, SPARCCPU),
128 VMSTATE_UINTTL(env.npc, SPARCCPU),
129 VMSTATE_UINTTL(env.y, SPARCCPU),
130 {
131
132 .name = "psr",
133 .version_id = 0,
134 .size = sizeof(uint32_t),
135 .info = &vmstate_psr,
136 .flags = VMS_SINGLE,
137 .offset = 0,
138 },
139 VMSTATE_UINTTL(env.fsr, SPARCCPU),
140 VMSTATE_UINTTL(env.tbr, SPARCCPU),
141 VMSTATE_INT32(env.interrupt_index, SPARCCPU),
142 VMSTATE_UINT32(env.pil_in, SPARCCPU),
143#ifndef TARGET_SPARC64
144
145 VMSTATE_UINT32(env.wim, SPARCCPU),
146 VMSTATE_UINT32_ARRAY(env.mmuregs, SPARCCPU, 32),
147 VMSTATE_UINT64_ARRAY(env.mxccdata, SPARCCPU, 4),
148 VMSTATE_UINT64_ARRAY(env.mxccregs, SPARCCPU, 8),
149 VMSTATE_UINT32(env.mmubpctrv, SPARCCPU),
150 VMSTATE_UINT32(env.mmubpctrc, SPARCCPU),
151 VMSTATE_UINT32(env.mmubpctrs, SPARCCPU),
152 VMSTATE_UINT64(env.mmubpaction, SPARCCPU),
153 VMSTATE_UINT64_ARRAY(env.mmubpregs, SPARCCPU, 4),
154#else
155 VMSTATE_UINT64(env.lsu, SPARCCPU),
156 VMSTATE_UINT64_ARRAY(env.immu.mmuregs, SPARCCPU, 16),
157 VMSTATE_UINT64_ARRAY(env.dmmu.mmuregs, SPARCCPU, 16),
158 VMSTATE_STRUCT_ARRAY(env.itlb, SPARCCPU, 64, 0,
159 vmstate_tlb_entry, SparcTLBEntry),
160 VMSTATE_STRUCT_ARRAY(env.dtlb, SPARCCPU, 64, 0,
161 vmstate_tlb_entry, SparcTLBEntry),
162 VMSTATE_UINT32(env.mmu_version, SPARCCPU),
163 VMSTATE_STRUCT_ARRAY(env.ts, SPARCCPU, MAXTL_MAX, 0,
164 vmstate_trap_state, trap_state),
165 VMSTATE_UINT32(env.xcc, SPARCCPU),
166 VMSTATE_UINT32(env.asi, SPARCCPU),
167 VMSTATE_UINT32(env.pstate, SPARCCPU),
168 VMSTATE_UINT32(env.tl, SPARCCPU),
169 VMSTATE_UINT32(env.cansave, SPARCCPU),
170 VMSTATE_UINT32(env.canrestore, SPARCCPU),
171 VMSTATE_UINT32(env.otherwin, SPARCCPU),
172 VMSTATE_UINT32(env.wstate, SPARCCPU),
173 VMSTATE_UINT32(env.cleanwin, SPARCCPU),
174 VMSTATE_UINT64_ARRAY(env.agregs, SPARCCPU, 8),
175 VMSTATE_UINT64_ARRAY(env.bgregs, SPARCCPU, 8),
176 VMSTATE_UINT64_ARRAY(env.igregs, SPARCCPU, 8),
177 VMSTATE_UINT64_ARRAY(env.mgregs, SPARCCPU, 8),
178 VMSTATE_UINT64(env.fprs, SPARCCPU),
179 VMSTATE_UINT64(env.tick_cmpr, SPARCCPU),
180 VMSTATE_UINT64(env.stick_cmpr, SPARCCPU),
181 VMSTATE_CPU_TIMER(env.tick, SPARCCPU),
182 VMSTATE_CPU_TIMER(env.stick, SPARCCPU),
183 VMSTATE_UINT64(env.gsr, SPARCCPU),
184 VMSTATE_UINT32(env.gl, SPARCCPU),
185 VMSTATE_UINT64(env.hpstate, SPARCCPU),
186 VMSTATE_UINT64_ARRAY(env.htstate, SPARCCPU, MAXTL_MAX),
187 VMSTATE_UINT64(env.hintp, SPARCCPU),
188 VMSTATE_UINT64(env.htba, SPARCCPU),
189 VMSTATE_UINT64(env.hver, SPARCCPU),
190 VMSTATE_UINT64(env.hstick_cmpr, SPARCCPU),
191 VMSTATE_UINT64(env.ssr, SPARCCPU),
192 VMSTATE_CPU_TIMER(env.hstick, SPARCCPU),
193
194 VMSTATE_UINT32(env.psrpil, SPARCCPU),
195 VMSTATE_UINT32(env.cwp, SPARCCPU),
196#endif
197 VMSTATE_END_OF_LIST()
198 },
199};
200
