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20#include "qemu/osdep.h"
21#include "cpu.h"
22#include "hw/hw.h"
23#include "hw/boards.h"
24#include "migration/cpu.h"
25
26#if TARGET_REGISTER_BITS == 64
27#define qemu_put_betr qemu_put_be64
28#define qemu_get_betr qemu_get_be64
29#define VMSTATE_UINTTL_V(_f, _s, _v) \
30 VMSTATE_UINT64_V(_f, _s, _v)
31#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
32 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
33#else
34#define qemu_put_betr qemu_put_be32
35#define qemu_get_betr qemu_get_be32
36#define VMSTATE_UINTTR_V(_f, _s, _v) \
37 VMSTATE_UINT32_V(_f, _s, _v)
38#define VMSTATE_UINTTR_ARRAY_V(_f, _s, _n, _v) \
39 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
40#endif
41
42#define VMSTATE_UINTTR(_f, _s) \
43 VMSTATE_UINTTR_V(_f, _s, 0)
44#define VMSTATE_UINTTR_ARRAY(_f, _s, _n) \
45 VMSTATE_UINTTR_ARRAY_V(_f, _s, _n, 0)
46
47
48static int get_psw(QEMUFile *f, void *opaque, size_t size,
49 const VMStateField *field)
50{
51 CPUHPPAState *env = opaque;
52 cpu_hppa_put_psw(env, qemu_get_betr(f));
53 return 0;
54}
55
56static int put_psw(QEMUFile *f, void *opaque, size_t size,
57 const VMStateField *field, QJSON *vmdesc)
58{
59 CPUHPPAState *env = opaque;
60 qemu_put_betr(f, cpu_hppa_get_psw(env));
61 return 0;
62}
63
64static const VMStateInfo vmstate_psw = {
65 .name = "psw",
66 .get = get_psw,
67 .put = put_psw,
68};
69
70
71static int get_tlb(QEMUFile *f, void *opaque, size_t size,
72 const VMStateField *field)
73{
74 hppa_tlb_entry *ent = opaque;
75 uint32_t val;
76
77 memset(ent, 0, sizeof(*ent));
78
79 ent->va_b = qemu_get_be64(f);
80 ent->pa = qemu_get_betr(f);
81 val = qemu_get_be32(f);
82
83 ent->entry_valid = extract32(val, 0, 1);
84 ent->access_id = extract32(val, 1, 18);
85 ent->u = extract32(val, 19, 1);
86 ent->ar_pl2 = extract32(val, 20, 2);
87 ent->ar_pl1 = extract32(val, 22, 2);
88 ent->ar_type = extract32(val, 24, 3);
89 ent->b = extract32(val, 27, 1);
90 ent->d = extract32(val, 28, 1);
91 ent->t = extract32(val, 29, 1);
92
93 ent->va_e = ent->va_b + TARGET_PAGE_SIZE - 1;
94 return 0;
95}
96
97static int put_tlb(QEMUFile *f, void *opaque, size_t size,
98 const VMStateField *field, QJSON *vmdesc)
99{
100 hppa_tlb_entry *ent = opaque;
101 uint32_t val = 0;
102
103 if (ent->entry_valid) {
104 val = 1;
105 val = deposit32(val, 1, 18, ent->access_id);
106 val = deposit32(val, 19, 1, ent->u);
107 val = deposit32(val, 20, 2, ent->ar_pl2);
108 val = deposit32(val, 22, 2, ent->ar_pl1);
109 val = deposit32(val, 24, 3, ent->ar_type);
110 val = deposit32(val, 27, 1, ent->b);
111 val = deposit32(val, 28, 1, ent->d);
112 val = deposit32(val, 29, 1, ent->t);
113 }
114
115 qemu_put_be64(f, ent->va_b);
116 qemu_put_betr(f, ent->pa);
117 qemu_put_be32(f, val);
118 return 0;
119}
120
121static const VMStateInfo vmstate_tlb = {
122 .name = "tlb entry",
123 .get = get_tlb,
124 .put = put_tlb,
125};
126
127static VMStateField vmstate_env_fields[] = {
128 VMSTATE_UINTTR_ARRAY(gr, CPUHPPAState, 32),
129 VMSTATE_UINT64_ARRAY(fr, CPUHPPAState, 32),
130 VMSTATE_UINT64_ARRAY(sr, CPUHPPAState, 8),
131 VMSTATE_UINTTR_ARRAY(cr, CPUHPPAState, 32),
132 VMSTATE_UINTTR_ARRAY(cr_back, CPUHPPAState, 2),
133 VMSTATE_UINTTR_ARRAY(shadow, CPUHPPAState, 7),
134
135
136
137
138
139
140
141 {
142 .name = "psw",
143 .version_id = 0,
144 .size = sizeof(uint64_t),
145 .info = &vmstate_psw,
146 .flags = VMS_SINGLE,
147 .offset = 0
148 },
149
150 VMSTATE_UINTTR(iaoq_f, CPUHPPAState),
151 VMSTATE_UINTTR(iaoq_b, CPUHPPAState),
152 VMSTATE_UINT64(iasq_f, CPUHPPAState),
153 VMSTATE_UINT64(iasq_b, CPUHPPAState),
154
155 VMSTATE_UINT32(fr0_shadow, CPUHPPAState),
156
157 VMSTATE_ARRAY(tlb, CPUHPPAState, ARRAY_SIZE(((CPUHPPAState *)0)->tlb),
158 0, vmstate_tlb, hppa_tlb_entry),
159 VMSTATE_UINT32(tlb_last, CPUHPPAState),
160
161 VMSTATE_END_OF_LIST()
162};
163
164static const VMStateDescription vmstate_env = {
165 .name = "env",
166 .version_id = 1,
167 .minimum_version_id = 1,
168 .fields = vmstate_env_fields,
169};
170
171static VMStateField vmstate_cpu_fields[] = {
172 VMSTATE_CPU(),
173 VMSTATE_STRUCT(env, HPPACPU, 1, vmstate_env, CPUHPPAState),
174 VMSTATE_END_OF_LIST()
175};
176
177const VMStateDescription vmstate_hppa_cpu = {
178 .name = "cpu",
179 .version_id = 1,
180 .minimum_version_id = 1,
181 .fields = vmstate_cpu_fields,
182};
183