xref: /openbmc/qemu/target/loongarch/machine.c (revision d1c637ec)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * QEMU LoongArch Machine State
4  *
5  * Copyright (c) 2021 Loongson Technology Corporation Limited
6  */
7 
8 #include "qemu/osdep.h"
9 #include "cpu.h"
10 #include "migration/cpu.h"
11 #include "internals.h"
12 
13 /* TLB state */
14 const VMStateDescription vmstate_tlb = {
15     .name = "cpu/tlb",
16     .version_id = 0,
17     .minimum_version_id = 0,
18     .fields = (VMStateField[]) {
19         VMSTATE_UINT64(tlb_misc, LoongArchTLB),
20         VMSTATE_UINT64(tlb_entry0, LoongArchTLB),
21         VMSTATE_UINT64(tlb_entry1, LoongArchTLB),
22         VMSTATE_END_OF_LIST()
23     }
24 };
25 
26 /* LoongArch CPU state */
27 
28 const VMStateDescription vmstate_loongarch_cpu = {
29     .name = "cpu",
30     .version_id = 0,
31     .minimum_version_id = 0,
32     .fields = (VMStateField[]) {
33 
34         VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32),
35         VMSTATE_UINTTL(env.pc, LoongArchCPU),
36         VMSTATE_UINT64_ARRAY(env.fpr, LoongArchCPU, 32),
37         VMSTATE_UINT32(env.fcsr0, LoongArchCPU),
38         VMSTATE_BOOL_ARRAY(env.cf, LoongArchCPU, 8),
39 
40         /* Remaining CSRs */
41         VMSTATE_UINT64(env.CSR_CRMD, LoongArchCPU),
42         VMSTATE_UINT64(env.CSR_PRMD, LoongArchCPU),
43         VMSTATE_UINT64(env.CSR_EUEN, LoongArchCPU),
44         VMSTATE_UINT64(env.CSR_MISC, LoongArchCPU),
45         VMSTATE_UINT64(env.CSR_ECFG, LoongArchCPU),
46         VMSTATE_UINT64(env.CSR_ESTAT, LoongArchCPU),
47         VMSTATE_UINT64(env.CSR_ERA, LoongArchCPU),
48         VMSTATE_UINT64(env.CSR_BADV, LoongArchCPU),
49         VMSTATE_UINT64(env.CSR_BADI, LoongArchCPU),
50         VMSTATE_UINT64(env.CSR_EENTRY, LoongArchCPU),
51         VMSTATE_UINT64(env.CSR_TLBIDX, LoongArchCPU),
52         VMSTATE_UINT64(env.CSR_TLBEHI, LoongArchCPU),
53         VMSTATE_UINT64(env.CSR_TLBELO0, LoongArchCPU),
54         VMSTATE_UINT64(env.CSR_TLBELO1, LoongArchCPU),
55         VMSTATE_UINT64(env.CSR_ASID, LoongArchCPU),
56         VMSTATE_UINT64(env.CSR_PGDL, LoongArchCPU),
57         VMSTATE_UINT64(env.CSR_PGDH, LoongArchCPU),
58         VMSTATE_UINT64(env.CSR_PGD, LoongArchCPU),
59         VMSTATE_UINT64(env.CSR_PWCL, LoongArchCPU),
60         VMSTATE_UINT64(env.CSR_PWCH, LoongArchCPU),
61         VMSTATE_UINT64(env.CSR_STLBPS, LoongArchCPU),
62         VMSTATE_UINT64(env.CSR_RVACFG, LoongArchCPU),
63         VMSTATE_UINT64(env.CSR_PRCFG1, LoongArchCPU),
64         VMSTATE_UINT64(env.CSR_PRCFG2, LoongArchCPU),
65         VMSTATE_UINT64(env.CSR_PRCFG3, LoongArchCPU),
66         VMSTATE_UINT64_ARRAY(env.CSR_SAVE, LoongArchCPU, 16),
67         VMSTATE_UINT64(env.CSR_TID, LoongArchCPU),
68         VMSTATE_UINT64(env.CSR_TCFG, LoongArchCPU),
69         VMSTATE_UINT64(env.CSR_TVAL, LoongArchCPU),
70         VMSTATE_UINT64(env.CSR_CNTC, LoongArchCPU),
71         VMSTATE_UINT64(env.CSR_TICLR, LoongArchCPU),
72         VMSTATE_UINT64(env.CSR_LLBCTL, LoongArchCPU),
73         VMSTATE_UINT64(env.CSR_IMPCTL1, LoongArchCPU),
74         VMSTATE_UINT64(env.CSR_IMPCTL2, LoongArchCPU),
75         VMSTATE_UINT64(env.CSR_TLBRENTRY, LoongArchCPU),
76         VMSTATE_UINT64(env.CSR_TLBRBADV, LoongArchCPU),
77         VMSTATE_UINT64(env.CSR_TLBRERA, LoongArchCPU),
78         VMSTATE_UINT64(env.CSR_TLBRSAVE, LoongArchCPU),
79         VMSTATE_UINT64(env.CSR_TLBRELO0, LoongArchCPU),
80         VMSTATE_UINT64(env.CSR_TLBRELO1, LoongArchCPU),
81         VMSTATE_UINT64(env.CSR_TLBREHI, LoongArchCPU),
82         VMSTATE_UINT64(env.CSR_TLBRPRMD, LoongArchCPU),
83         VMSTATE_UINT64(env.CSR_MERRCTL, LoongArchCPU),
84         VMSTATE_UINT64(env.CSR_MERRINFO1, LoongArchCPU),
85         VMSTATE_UINT64(env.CSR_MERRINFO2, LoongArchCPU),
86         VMSTATE_UINT64(env.CSR_MERRENTRY, LoongArchCPU),
87         VMSTATE_UINT64(env.CSR_MERRERA, LoongArchCPU),
88         VMSTATE_UINT64(env.CSR_MERRSAVE, LoongArchCPU),
89         VMSTATE_UINT64(env.CSR_CTAG, LoongArchCPU),
90         VMSTATE_UINT64_ARRAY(env.CSR_DMW, LoongArchCPU, 4),
91 
92         /* Debug CSRs */
93         VMSTATE_UINT64(env.CSR_DBG, LoongArchCPU),
94         VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU),
95         VMSTATE_UINT64(env.CSR_DSAVE, LoongArchCPU),
96         /* TLB */
97         VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
98                              0, vmstate_tlb, LoongArchTLB),
99 
100         VMSTATE_END_OF_LIST()
101     },
102 };
103