xref: /qemu/target/riscv/riscv-qmp-cmds.c (revision 83ecdb18)
1 /*
2  * QEMU CPU QMP commands for RISC-V
3  *
4  * Copyright (c) 2023 Ventana Micro Systems Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #include "qemu/osdep.h"
26 
27 #include "qapi/qapi-commands-machine-target.h"
28 #include "cpu-qom.h"
29 
30 static void riscv_cpu_add_definition(gpointer data, gpointer user_data)
31 {
32     ObjectClass *oc = data;
33     CpuDefinitionInfoList **cpu_list = user_data;
34     CpuDefinitionInfo *info = g_malloc0(sizeof(*info));
35     const char *typename = object_class_get_name(oc);
36     ObjectClass *dyn_class;
37 
38     info->name = g_strndup(typename,
39                            strlen(typename) - strlen("-" TYPE_RISCV_CPU));
40     info->q_typename = g_strdup(typename);
41 
42     dyn_class = object_class_dynamic_cast(oc, TYPE_RISCV_DYNAMIC_CPU);
43     info->q_static = dyn_class == NULL;
44 
45     QAPI_LIST_PREPEND(*cpu_list, info);
46 }
47 
48 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
49 {
50     CpuDefinitionInfoList *cpu_list = NULL;
51     GSList *list = object_class_get_list(TYPE_RISCV_CPU, false);
52 
53     g_slist_foreach(list, riscv_cpu_add_definition, &cpu_list);
54     g_slist_free(list);
55 
56     return cpu_list;
57 }
58