xref: /qemu/target/riscv/riscv-qmp-cmds.c (revision 6b40847ab40dba9eb1b2b0c530fcb7d484966d74)
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