root / qdev-monitor.c @ f487b677
History | View | Annotate | Download (18.1 kB)
1 | ee46d8a5 | Anthony Liguori | /*
|
---|---|---|---|
2 | ee46d8a5 | Anthony Liguori | * Dynamic device configuration and creation.
|
3 | ee46d8a5 | Anthony Liguori | *
|
4 | ee46d8a5 | Anthony Liguori | * Copyright (c) 2009 CodeSourcery
|
5 | ee46d8a5 | Anthony Liguori | *
|
6 | ee46d8a5 | Anthony Liguori | * This library is free software; you can redistribute it and/or
|
7 | ee46d8a5 | Anthony Liguori | * modify it under the terms of the GNU Lesser General Public
|
8 | ee46d8a5 | Anthony Liguori | * License as published by the Free Software Foundation; either
|
9 | ee46d8a5 | Anthony Liguori | * version 2 of the License, or (at your option) any later version.
|
10 | ee46d8a5 | Anthony Liguori | *
|
11 | ee46d8a5 | Anthony Liguori | * This library is distributed in the hope that it will be useful,
|
12 | ee46d8a5 | Anthony Liguori | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | ee46d8a5 | Anthony Liguori | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | ee46d8a5 | Anthony Liguori | * Lesser General Public License for more details.
|
15 | ee46d8a5 | Anthony Liguori | *
|
16 | ee46d8a5 | Anthony Liguori | * You should have received a copy of the GNU Lesser General Public
|
17 | ee46d8a5 | Anthony Liguori | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
18 | ee46d8a5 | Anthony Liguori | */
|
19 | ee46d8a5 | Anthony Liguori | |
20 | b4a42f81 | Paolo Bonzini | #include "hw/qdev.h" |
21 | 2f7bd829 | Andreas Färber | #include "hw/sysbus.h" |
22 | 83c9089e | Paolo Bonzini | #include "monitor/monitor.h" |
23 | b4a42f81 | Paolo Bonzini | #include "monitor/qdev.h" |
24 | a15fef21 | Luiz Capitulino | #include "qmp-commands.h" |
25 | 9c17d615 | Paolo Bonzini | #include "sysemu/arch_init.h" |
26 | 1de7afc9 | Paolo Bonzini | #include "qemu/config-file.h" |
27 | ee46d8a5 | Anthony Liguori | |
28 | ee46d8a5 | Anthony Liguori | /*
|
29 | ee46d8a5 | Anthony Liguori | * Aliases were a bad idea from the start. Let's keep them
|
30 | ee46d8a5 | Anthony Liguori | * from spreading further.
|
31 | ee46d8a5 | Anthony Liguori | */
|
32 | ee46d8a5 | Anthony Liguori | typedef struct QDevAlias |
33 | ee46d8a5 | Anthony Liguori | { |
34 | ee46d8a5 | Anthony Liguori | const char *typename; |
35 | ee46d8a5 | Anthony Liguori | const char *alias; |
36 | 5f629d94 | Alexander Graf | uint32_t arch_mask; |
37 | ee46d8a5 | Anthony Liguori | } QDevAlias; |
38 | ee46d8a5 | Anthony Liguori | |
39 | ee46d8a5 | Anthony Liguori | static const QDevAlias qdev_alias_table[] = { |
40 | 5f629d94 | Alexander Graf | { "virtio-blk-pci", "virtio-blk", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, |
41 | 5f629d94 | Alexander Graf | { "virtio-net-pci", "virtio-net", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, |
42 | 5f629d94 | Alexander Graf | { "virtio-serial-pci", "virtio-serial", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, |
43 | 5f629d94 | Alexander Graf | { "virtio-balloon-pci", "virtio-balloon", |
44 | 5f629d94 | Alexander Graf | QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, |
45 | 5f629d94 | Alexander Graf | { "virtio-blk-s390", "virtio-blk", QEMU_ARCH_S390X }, |
46 | 5f629d94 | Alexander Graf | { "virtio-net-s390", "virtio-net", QEMU_ARCH_S390X }, |
47 | 5f629d94 | Alexander Graf | { "virtio-serial-s390", "virtio-serial", QEMU_ARCH_S390X }, |
48 | ee46d8a5 | Anthony Liguori | { "lsi53c895a", "lsi" }, |
49 | ee46d8a5 | Anthony Liguori | { "ich9-ahci", "ahci" }, |
50 | c3ebd3ba | Jan Kiszka | { "kvm-pci-assign", "pci-assign" }, |
51 | ee46d8a5 | Anthony Liguori | { } |
52 | ee46d8a5 | Anthony Liguori | }; |
53 | ee46d8a5 | Anthony Liguori | |
54 | ee46d8a5 | Anthony Liguori | static const char *qdev_class_get_alias(DeviceClass *dc) |
55 | ee46d8a5 | Anthony Liguori | { |
56 | ee46d8a5 | Anthony Liguori | const char *typename = object_class_get_name(OBJECT_CLASS(dc)); |
57 | ee46d8a5 | Anthony Liguori | int i;
|
58 | ee46d8a5 | Anthony Liguori | |
59 | ee46d8a5 | Anthony Liguori | for (i = 0; qdev_alias_table[i].typename; i++) { |
60 | 5f629d94 | Alexander Graf | if (qdev_alias_table[i].arch_mask &&
|
61 | 5f629d94 | Alexander Graf | !(qdev_alias_table[i].arch_mask & arch_type)) { |
62 | 5f629d94 | Alexander Graf | continue;
|
63 | 5f629d94 | Alexander Graf | } |
64 | 5f629d94 | Alexander Graf | |
65 | ee46d8a5 | Anthony Liguori | if (strcmp(qdev_alias_table[i].typename, typename) == 0) { |
66 | ee46d8a5 | Anthony Liguori | return qdev_alias_table[i].alias;
|
67 | ee46d8a5 | Anthony Liguori | } |
68 | ee46d8a5 | Anthony Liguori | } |
69 | ee46d8a5 | Anthony Liguori | |
70 | ee46d8a5 | Anthony Liguori | return NULL; |
71 | ee46d8a5 | Anthony Liguori | } |
72 | ee46d8a5 | Anthony Liguori | |
73 | ee46d8a5 | Anthony Liguori | static bool qdev_class_has_alias(DeviceClass *dc) |
74 | ee46d8a5 | Anthony Liguori | { |
75 | ee46d8a5 | Anthony Liguori | return (qdev_class_get_alias(dc) != NULL); |
76 | ee46d8a5 | Anthony Liguori | } |
77 | ee46d8a5 | Anthony Liguori | |
78 | ee46d8a5 | Anthony Liguori | static void qdev_print_devinfo(ObjectClass *klass, void *opaque) |
79 | ee46d8a5 | Anthony Liguori | { |
80 | ee46d8a5 | Anthony Liguori | DeviceClass *dc; |
81 | ee46d8a5 | Anthony Liguori | bool *show_no_user = opaque;
|
82 | ee46d8a5 | Anthony Liguori | |
83 | ee46d8a5 | Anthony Liguori | dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE); |
84 | ee46d8a5 | Anthony Liguori | |
85 | ee46d8a5 | Anthony Liguori | if (!dc || (show_no_user && !*show_no_user && dc->no_user)) {
|
86 | ee46d8a5 | Anthony Liguori | return;
|
87 | ee46d8a5 | Anthony Liguori | } |
88 | ee46d8a5 | Anthony Liguori | |
89 | ee46d8a5 | Anthony Liguori | error_printf("name \"%s\"", object_class_get_name(klass));
|
90 | 0d936928 | Anthony Liguori | if (dc->bus_type) {
|
91 | 0d936928 | Anthony Liguori | error_printf(", bus %s", dc->bus_type);
|
92 | ee46d8a5 | Anthony Liguori | } |
93 | ee46d8a5 | Anthony Liguori | if (qdev_class_has_alias(dc)) {
|
94 | ee46d8a5 | Anthony Liguori | error_printf(", alias \"%s\"", qdev_class_get_alias(dc));
|
95 | ee46d8a5 | Anthony Liguori | } |
96 | ee46d8a5 | Anthony Liguori | if (dc->desc) {
|
97 | ee46d8a5 | Anthony Liguori | error_printf(", desc \"%s\"", dc->desc);
|
98 | ee46d8a5 | Anthony Liguori | } |
99 | ee46d8a5 | Anthony Liguori | if (dc->no_user) {
|
100 | ee46d8a5 | Anthony Liguori | error_printf(", no-user");
|
101 | ee46d8a5 | Anthony Liguori | } |
102 | ee46d8a5 | Anthony Liguori | error_printf("\n");
|
103 | ee46d8a5 | Anthony Liguori | } |
104 | ee46d8a5 | Anthony Liguori | |
105 | ee46d8a5 | Anthony Liguori | static int set_property(const char *name, const char *value, void *opaque) |
106 | ee46d8a5 | Anthony Liguori | { |
107 | ee46d8a5 | Anthony Liguori | DeviceState *dev = opaque; |
108 | b1fe9bcb | Andreas Färber | Error *err = NULL;
|
109 | ee46d8a5 | Anthony Liguori | |
110 | ee46d8a5 | Anthony Liguori | if (strcmp(name, "driver") == 0) |
111 | ee46d8a5 | Anthony Liguori | return 0; |
112 | ee46d8a5 | Anthony Liguori | if (strcmp(name, "bus") == 0) |
113 | ee46d8a5 | Anthony Liguori | return 0; |
114 | ee46d8a5 | Anthony Liguori | |
115 | b1fe9bcb | Andreas Färber | qdev_prop_parse(dev, name, value, &err); |
116 | b1fe9bcb | Andreas Färber | if (err != NULL) { |
117 | b1fe9bcb | Andreas Färber | qerror_report_err(err); |
118 | b1fe9bcb | Andreas Färber | error_free(err); |
119 | ee46d8a5 | Anthony Liguori | return -1; |
120 | ee46d8a5 | Anthony Liguori | } |
121 | ee46d8a5 | Anthony Liguori | return 0; |
122 | ee46d8a5 | Anthony Liguori | } |
123 | ee46d8a5 | Anthony Liguori | |
124 | ee46d8a5 | Anthony Liguori | static const char *find_typename_by_alias(const char *alias) |
125 | ee46d8a5 | Anthony Liguori | { |
126 | ee46d8a5 | Anthony Liguori | int i;
|
127 | ee46d8a5 | Anthony Liguori | |
128 | ee46d8a5 | Anthony Liguori | for (i = 0; qdev_alias_table[i].alias; i++) { |
129 | 5f629d94 | Alexander Graf | if (qdev_alias_table[i].arch_mask &&
|
130 | 5f629d94 | Alexander Graf | !(qdev_alias_table[i].arch_mask & arch_type)) { |
131 | 5f629d94 | Alexander Graf | continue;
|
132 | 5f629d94 | Alexander Graf | } |
133 | 5f629d94 | Alexander Graf | |
134 | ee46d8a5 | Anthony Liguori | if (strcmp(qdev_alias_table[i].alias, alias) == 0) { |
135 | ee46d8a5 | Anthony Liguori | return qdev_alias_table[i].typename;
|
136 | ee46d8a5 | Anthony Liguori | } |
137 | ee46d8a5 | Anthony Liguori | } |
138 | ee46d8a5 | Anthony Liguori | |
139 | ee46d8a5 | Anthony Liguori | return NULL; |
140 | ee46d8a5 | Anthony Liguori | } |
141 | ee46d8a5 | Anthony Liguori | |
142 | ee46d8a5 | Anthony Liguori | int qdev_device_help(QemuOpts *opts)
|
143 | ee46d8a5 | Anthony Liguori | { |
144 | ee46d8a5 | Anthony Liguori | const char *driver; |
145 | ee46d8a5 | Anthony Liguori | Property *prop; |
146 | ee46d8a5 | Anthony Liguori | ObjectClass *klass; |
147 | ee46d8a5 | Anthony Liguori | |
148 | ee46d8a5 | Anthony Liguori | driver = qemu_opt_get(opts, "driver");
|
149 | c8057f95 | Peter Maydell | if (driver && is_help_option(driver)) {
|
150 | ee46d8a5 | Anthony Liguori | bool show_no_user = false; |
151 | ee46d8a5 | Anthony Liguori | object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, &show_no_user);
|
152 | ee46d8a5 | Anthony Liguori | return 1; |
153 | ee46d8a5 | Anthony Liguori | } |
154 | ee46d8a5 | Anthony Liguori | |
155 | c8057f95 | Peter Maydell | if (!driver || !qemu_opt_has_help_opt(opts)) {
|
156 | ee46d8a5 | Anthony Liguori | return 0; |
157 | ee46d8a5 | Anthony Liguori | } |
158 | ee46d8a5 | Anthony Liguori | |
159 | ee46d8a5 | Anthony Liguori | klass = object_class_by_name(driver); |
160 | ee46d8a5 | Anthony Liguori | if (!klass) {
|
161 | ee46d8a5 | Anthony Liguori | const char *typename = find_typename_by_alias(driver); |
162 | ee46d8a5 | Anthony Liguori | |
163 | ee46d8a5 | Anthony Liguori | if (typename) {
|
164 | ee46d8a5 | Anthony Liguori | driver = typename; |
165 | ee46d8a5 | Anthony Liguori | klass = object_class_by_name(driver); |
166 | ee46d8a5 | Anthony Liguori | } |
167 | ee46d8a5 | Anthony Liguori | } |
168 | ee46d8a5 | Anthony Liguori | |
169 | ee46d8a5 | Anthony Liguori | if (!klass) {
|
170 | ee46d8a5 | Anthony Liguori | return 0; |
171 | ee46d8a5 | Anthony Liguori | } |
172 | bce54474 | Paolo Bonzini | do {
|
173 | bce54474 | Paolo Bonzini | for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
|
174 | bce54474 | Paolo Bonzini | /*
|
175 | bce54474 | Paolo Bonzini | * TODO Properties without a parser are just for dirty hacks.
|
176 | bce54474 | Paolo Bonzini | * qdev_prop_ptr is the only such PropertyInfo. It's marked
|
177 | bce54474 | Paolo Bonzini | * for removal. This conditional should be removed along with
|
178 | bce54474 | Paolo Bonzini | * it.
|
179 | bce54474 | Paolo Bonzini | */
|
180 | 90ca64a9 | Paolo Bonzini | if (!prop->info->set) {
|
181 | d03d6b4e | Anthony Liguori | continue; /* no way to set it, don't show */ |
182 | d03d6b4e | Anthony Liguori | } |
183 | d03d6b4e | Anthony Liguori | error_printf("%s.%s=%s\n", driver, prop->name,
|
184 | d03d6b4e | Anthony Liguori | prop->info->legacy_name ?: prop->info->name); |
185 | ee46d8a5 | Anthony Liguori | } |
186 | bce54474 | Paolo Bonzini | klass = object_class_get_parent(klass); |
187 | bce54474 | Paolo Bonzini | } while (klass != object_class_by_name(TYPE_DEVICE));
|
188 | ee46d8a5 | Anthony Liguori | return 1; |
189 | ee46d8a5 | Anthony Liguori | } |
190 | ee46d8a5 | Anthony Liguori | |
191 | 57c9fafe | Anthony Liguori | static Object *qdev_get_peripheral(void) |
192 | ee46d8a5 | Anthony Liguori | { |
193 | 8b45d447 | Anthony Liguori | static Object *dev;
|
194 | ee46d8a5 | Anthony Liguori | |
195 | ee46d8a5 | Anthony Liguori | if (dev == NULL) { |
196 | dfe47e70 | Andreas Färber | dev = container_get(qdev_get_machine(), "/peripheral");
|
197 | ee46d8a5 | Anthony Liguori | } |
198 | ee46d8a5 | Anthony Liguori | |
199 | 8b45d447 | Anthony Liguori | return dev;
|
200 | ee46d8a5 | Anthony Liguori | } |
201 | ee46d8a5 | Anthony Liguori | |
202 | 57c9fafe | Anthony Liguori | static Object *qdev_get_peripheral_anon(void) |
203 | ee46d8a5 | Anthony Liguori | { |
204 | 8b45d447 | Anthony Liguori | static Object *dev;
|
205 | ee46d8a5 | Anthony Liguori | |
206 | ee46d8a5 | Anthony Liguori | if (dev == NULL) { |
207 | dfe47e70 | Andreas Färber | dev = container_get(qdev_get_machine(), "/peripheral-anon");
|
208 | ee46d8a5 | Anthony Liguori | } |
209 | ee46d8a5 | Anthony Liguori | |
210 | 8b45d447 | Anthony Liguori | return dev;
|
211 | ee46d8a5 | Anthony Liguori | } |
212 | ee46d8a5 | Anthony Liguori | |
213 | ee46d8a5 | Anthony Liguori | static void qbus_list_bus(DeviceState *dev) |
214 | ee46d8a5 | Anthony Liguori | { |
215 | ee46d8a5 | Anthony Liguori | BusState *child; |
216 | ee46d8a5 | Anthony Liguori | const char *sep = " "; |
217 | ee46d8a5 | Anthony Liguori | |
218 | ee46d8a5 | Anthony Liguori | error_printf("child busses at \"%s\":",
|
219 | ee46d8a5 | Anthony Liguori | dev->id ? dev->id : object_get_typename(OBJECT(dev))); |
220 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
221 | ee46d8a5 | Anthony Liguori | error_printf("%s\"%s\"", sep, child->name);
|
222 | ee46d8a5 | Anthony Liguori | sep = ", ";
|
223 | ee46d8a5 | Anthony Liguori | } |
224 | ee46d8a5 | Anthony Liguori | error_printf("\n");
|
225 | ee46d8a5 | Anthony Liguori | } |
226 | ee46d8a5 | Anthony Liguori | |
227 | ee46d8a5 | Anthony Liguori | static void qbus_list_dev(BusState *bus) |
228 | ee46d8a5 | Anthony Liguori | { |
229 | 0866aca1 | Anthony Liguori | BusChild *kid; |
230 | ee46d8a5 | Anthony Liguori | const char *sep = " "; |
231 | ee46d8a5 | Anthony Liguori | |
232 | ee46d8a5 | Anthony Liguori | error_printf("devices at \"%s\":", bus->name);
|
233 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
234 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
235 | ee46d8a5 | Anthony Liguori | error_printf("%s\"%s\"", sep, object_get_typename(OBJECT(dev)));
|
236 | ee46d8a5 | Anthony Liguori | if (dev->id)
|
237 | ee46d8a5 | Anthony Liguori | error_printf("/\"%s\"", dev->id);
|
238 | ee46d8a5 | Anthony Liguori | sep = ", ";
|
239 | ee46d8a5 | Anthony Liguori | } |
240 | ee46d8a5 | Anthony Liguori | error_printf("\n");
|
241 | ee46d8a5 | Anthony Liguori | } |
242 | ee46d8a5 | Anthony Liguori | |
243 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find_bus(DeviceState *dev, char *elem) |
244 | ee46d8a5 | Anthony Liguori | { |
245 | ee46d8a5 | Anthony Liguori | BusState *child; |
246 | ee46d8a5 | Anthony Liguori | |
247 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
248 | ee46d8a5 | Anthony Liguori | if (strcmp(child->name, elem) == 0) { |
249 | ee46d8a5 | Anthony Liguori | return child;
|
250 | ee46d8a5 | Anthony Liguori | } |
251 | ee46d8a5 | Anthony Liguori | } |
252 | ee46d8a5 | Anthony Liguori | return NULL; |
253 | ee46d8a5 | Anthony Liguori | } |
254 | ee46d8a5 | Anthony Liguori | |
255 | ee46d8a5 | Anthony Liguori | static DeviceState *qbus_find_dev(BusState *bus, char *elem) |
256 | ee46d8a5 | Anthony Liguori | { |
257 | 0866aca1 | Anthony Liguori | BusChild *kid; |
258 | ee46d8a5 | Anthony Liguori | |
259 | ee46d8a5 | Anthony Liguori | /*
|
260 | ee46d8a5 | Anthony Liguori | * try to match in order:
|
261 | ee46d8a5 | Anthony Liguori | * (1) instance id, if present
|
262 | ee46d8a5 | Anthony Liguori | * (2) driver name
|
263 | ee46d8a5 | Anthony Liguori | * (3) driver alias, if present
|
264 | ee46d8a5 | Anthony Liguori | */
|
265 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
266 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
267 | ee46d8a5 | Anthony Liguori | if (dev->id && strcmp(dev->id, elem) == 0) { |
268 | ee46d8a5 | Anthony Liguori | return dev;
|
269 | ee46d8a5 | Anthony Liguori | } |
270 | ee46d8a5 | Anthony Liguori | } |
271 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
272 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
273 | ee46d8a5 | Anthony Liguori | if (strcmp(object_get_typename(OBJECT(dev)), elem) == 0) { |
274 | ee46d8a5 | Anthony Liguori | return dev;
|
275 | ee46d8a5 | Anthony Liguori | } |
276 | ee46d8a5 | Anthony Liguori | } |
277 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
278 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
279 | ee46d8a5 | Anthony Liguori | DeviceClass *dc = DEVICE_GET_CLASS(dev); |
280 | ee46d8a5 | Anthony Liguori | |
281 | ee46d8a5 | Anthony Liguori | if (qdev_class_has_alias(dc) &&
|
282 | ee46d8a5 | Anthony Liguori | strcmp(qdev_class_get_alias(dc), elem) == 0) {
|
283 | ee46d8a5 | Anthony Liguori | return dev;
|
284 | ee46d8a5 | Anthony Liguori | } |
285 | ee46d8a5 | Anthony Liguori | } |
286 | ee46d8a5 | Anthony Liguori | return NULL; |
287 | ee46d8a5 | Anthony Liguori | } |
288 | ee46d8a5 | Anthony Liguori | |
289 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find_recursive(BusState *bus, const char *name, |
290 | 0d936928 | Anthony Liguori | const char *bus_typename) |
291 | ee46d8a5 | Anthony Liguori | { |
292 | 1395af6f | KONRAD Frederic | BusClass *bus_class = BUS_GET_CLASS(bus); |
293 | 0866aca1 | Anthony Liguori | BusChild *kid; |
294 | ee46d8a5 | Anthony Liguori | BusState *child, *ret; |
295 | ee46d8a5 | Anthony Liguori | int match = 1; |
296 | ee46d8a5 | Anthony Liguori | |
297 | ee46d8a5 | Anthony Liguori | if (name && (strcmp(bus->name, name) != 0)) { |
298 | ee46d8a5 | Anthony Liguori | match = 0;
|
299 | 95e2af98 | Alexey Kardashevskiy | } else if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) { |
300 | ee46d8a5 | Anthony Liguori | match = 0;
|
301 | 95e2af98 | Alexey Kardashevskiy | } else if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) { |
302 | 1395af6f | KONRAD Frederic | if (name != NULL) { |
303 | 1395af6f | KONRAD Frederic | /* bus was explicitly specified: return an error. */
|
304 | 1395af6f | KONRAD Frederic | qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full",
|
305 | 1395af6f | KONRAD Frederic | bus->name); |
306 | 1395af6f | KONRAD Frederic | return NULL; |
307 | 1395af6f | KONRAD Frederic | } else {
|
308 | 1395af6f | KONRAD Frederic | /* bus was not specified: try to find another one. */
|
309 | 1395af6f | KONRAD Frederic | match = 0;
|
310 | 1395af6f | KONRAD Frederic | } |
311 | 1395af6f | KONRAD Frederic | } |
312 | ee46d8a5 | Anthony Liguori | if (match) {
|
313 | ee46d8a5 | Anthony Liguori | return bus;
|
314 | ee46d8a5 | Anthony Liguori | } |
315 | ee46d8a5 | Anthony Liguori | |
316 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
317 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
318 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
319 | 0d936928 | Anthony Liguori | ret = qbus_find_recursive(child, name, bus_typename); |
320 | ee46d8a5 | Anthony Liguori | if (ret) {
|
321 | ee46d8a5 | Anthony Liguori | return ret;
|
322 | ee46d8a5 | Anthony Liguori | } |
323 | ee46d8a5 | Anthony Liguori | } |
324 | ee46d8a5 | Anthony Liguori | } |
325 | ee46d8a5 | Anthony Liguori | return NULL; |
326 | ee46d8a5 | Anthony Liguori | } |
327 | ee46d8a5 | Anthony Liguori | |
328 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find(const char *path) |
329 | ee46d8a5 | Anthony Liguori | { |
330 | ee46d8a5 | Anthony Liguori | DeviceState *dev; |
331 | ee46d8a5 | Anthony Liguori | BusState *bus; |
332 | ee46d8a5 | Anthony Liguori | char elem[128]; |
333 | ee46d8a5 | Anthony Liguori | int pos, len;
|
334 | ee46d8a5 | Anthony Liguori | |
335 | ee46d8a5 | Anthony Liguori | /* find start element */
|
336 | ee46d8a5 | Anthony Liguori | if (path[0] == '/') { |
337 | ee46d8a5 | Anthony Liguori | bus = sysbus_get_default(); |
338 | ee46d8a5 | Anthony Liguori | pos = 0;
|
339 | ee46d8a5 | Anthony Liguori | } else {
|
340 | ee46d8a5 | Anthony Liguori | if (sscanf(path, "%127[^/]%n", elem, &len) != 1) { |
341 | ee46d8a5 | Anthony Liguori | assert(!path[0]);
|
342 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
343 | ee46d8a5 | Anthony Liguori | } |
344 | ee46d8a5 | Anthony Liguori | bus = qbus_find_recursive(sysbus_get_default(), elem, NULL);
|
345 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
346 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NOT_FOUND, elem); |
347 | ee46d8a5 | Anthony Liguori | return NULL; |
348 | ee46d8a5 | Anthony Liguori | } |
349 | ee46d8a5 | Anthony Liguori | pos = len; |
350 | ee46d8a5 | Anthony Liguori | } |
351 | ee46d8a5 | Anthony Liguori | |
352 | ee46d8a5 | Anthony Liguori | for (;;) {
|
353 | ee46d8a5 | Anthony Liguori | assert(path[pos] == '/' || !path[pos]);
|
354 | ee46d8a5 | Anthony Liguori | while (path[pos] == '/') { |
355 | ee46d8a5 | Anthony Liguori | pos++; |
356 | ee46d8a5 | Anthony Liguori | } |
357 | ee46d8a5 | Anthony Liguori | if (path[pos] == '\0') { |
358 | ee46d8a5 | Anthony Liguori | return bus;
|
359 | ee46d8a5 | Anthony Liguori | } |
360 | ee46d8a5 | Anthony Liguori | |
361 | ee46d8a5 | Anthony Liguori | /* find device */
|
362 | ee46d8a5 | Anthony Liguori | if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { |
363 | ee46d8a5 | Anthony Liguori | assert(0);
|
364 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
365 | ee46d8a5 | Anthony Liguori | } |
366 | ee46d8a5 | Anthony Liguori | pos += len; |
367 | ee46d8a5 | Anthony Liguori | dev = qbus_find_dev(bus, elem); |
368 | ee46d8a5 | Anthony Liguori | if (!dev) {
|
369 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_NOT_FOUND, elem); |
370 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
371 | ee46d8a5 | Anthony Liguori | qbus_list_dev(bus); |
372 | ee46d8a5 | Anthony Liguori | } |
373 | ee46d8a5 | Anthony Liguori | return NULL; |
374 | ee46d8a5 | Anthony Liguori | } |
375 | ee46d8a5 | Anthony Liguori | |
376 | ee46d8a5 | Anthony Liguori | assert(path[pos] == '/' || !path[pos]);
|
377 | ee46d8a5 | Anthony Liguori | while (path[pos] == '/') { |
378 | ee46d8a5 | Anthony Liguori | pos++; |
379 | ee46d8a5 | Anthony Liguori | } |
380 | ee46d8a5 | Anthony Liguori | if (path[pos] == '\0') { |
381 | ee46d8a5 | Anthony Liguori | /* last specified element is a device. If it has exactly
|
382 | ee46d8a5 | Anthony Liguori | * one child bus accept it nevertheless */
|
383 | ee46d8a5 | Anthony Liguori | switch (dev->num_child_bus) {
|
384 | ee46d8a5 | Anthony Liguori | case 0: |
385 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_NO_BUS, elem); |
386 | ee46d8a5 | Anthony Liguori | return NULL; |
387 | ee46d8a5 | Anthony Liguori | case 1: |
388 | ee46d8a5 | Anthony Liguori | return QLIST_FIRST(&dev->child_bus);
|
389 | ee46d8a5 | Anthony Liguori | default:
|
390 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem); |
391 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
392 | ee46d8a5 | Anthony Liguori | qbus_list_bus(dev); |
393 | ee46d8a5 | Anthony Liguori | } |
394 | ee46d8a5 | Anthony Liguori | return NULL; |
395 | ee46d8a5 | Anthony Liguori | } |
396 | ee46d8a5 | Anthony Liguori | } |
397 | ee46d8a5 | Anthony Liguori | |
398 | ee46d8a5 | Anthony Liguori | /* find bus */
|
399 | ee46d8a5 | Anthony Liguori | if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { |
400 | ee46d8a5 | Anthony Liguori | assert(0);
|
401 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
402 | ee46d8a5 | Anthony Liguori | } |
403 | ee46d8a5 | Anthony Liguori | pos += len; |
404 | ee46d8a5 | Anthony Liguori | bus = qbus_find_bus(dev, elem); |
405 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
406 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NOT_FOUND, elem); |
407 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
408 | ee46d8a5 | Anthony Liguori | qbus_list_bus(dev); |
409 | ee46d8a5 | Anthony Liguori | } |
410 | ee46d8a5 | Anthony Liguori | return NULL; |
411 | ee46d8a5 | Anthony Liguori | } |
412 | ee46d8a5 | Anthony Liguori | } |
413 | ee46d8a5 | Anthony Liguori | } |
414 | ee46d8a5 | Anthony Liguori | |
415 | ee46d8a5 | Anthony Liguori | DeviceState *qdev_device_add(QemuOpts *opts) |
416 | ee46d8a5 | Anthony Liguori | { |
417 | ee46d8a5 | Anthony Liguori | ObjectClass *obj; |
418 | ee46d8a5 | Anthony Liguori | DeviceClass *k; |
419 | ee46d8a5 | Anthony Liguori | const char *driver, *path, *id; |
420 | ee46d8a5 | Anthony Liguori | DeviceState *qdev; |
421 | 2f7bd829 | Andreas Färber | BusState *bus = NULL;
|
422 | ee46d8a5 | Anthony Liguori | |
423 | ee46d8a5 | Anthony Liguori | driver = qemu_opt_get(opts, "driver");
|
424 | ee46d8a5 | Anthony Liguori | if (!driver) {
|
425 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_MISSING_PARAMETER, "driver");
|
426 | ee46d8a5 | Anthony Liguori | return NULL; |
427 | ee46d8a5 | Anthony Liguori | } |
428 | ee46d8a5 | Anthony Liguori | |
429 | ee46d8a5 | Anthony Liguori | /* find driver */
|
430 | ee46d8a5 | Anthony Liguori | obj = object_class_by_name(driver); |
431 | ee46d8a5 | Anthony Liguori | if (!obj) {
|
432 | ee46d8a5 | Anthony Liguori | const char *typename = find_typename_by_alias(driver); |
433 | ee46d8a5 | Anthony Liguori | |
434 | ee46d8a5 | Anthony Liguori | if (typename) {
|
435 | ee46d8a5 | Anthony Liguori | driver = typename; |
436 | ee46d8a5 | Anthony Liguori | obj = object_class_by_name(driver); |
437 | ee46d8a5 | Anthony Liguori | } |
438 | ee46d8a5 | Anthony Liguori | } |
439 | ee46d8a5 | Anthony Liguori | |
440 | ee46d8a5 | Anthony Liguori | if (!obj) {
|
441 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type"); |
442 | ee46d8a5 | Anthony Liguori | return NULL; |
443 | ee46d8a5 | Anthony Liguori | } |
444 | ee46d8a5 | Anthony Liguori | |
445 | ee46d8a5 | Anthony Liguori | k = DEVICE_CLASS(obj); |
446 | ee46d8a5 | Anthony Liguori | |
447 | ee46d8a5 | Anthony Liguori | /* find bus */
|
448 | ee46d8a5 | Anthony Liguori | path = qemu_opt_get(opts, "bus");
|
449 | ee46d8a5 | Anthony Liguori | if (path != NULL) { |
450 | ee46d8a5 | Anthony Liguori | bus = qbus_find(path); |
451 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
452 | ee46d8a5 | Anthony Liguori | return NULL; |
453 | ee46d8a5 | Anthony Liguori | } |
454 | e912c96f | Anthony Liguori | if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) {
|
455 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BAD_BUS_FOR_DEVICE, |
456 | 0d936928 | Anthony Liguori | driver, object_get_typename(OBJECT(bus))); |
457 | ee46d8a5 | Anthony Liguori | return NULL; |
458 | ee46d8a5 | Anthony Liguori | } |
459 | 2f7bd829 | Andreas Färber | } else if (k->bus_type != NULL) { |
460 | 0d936928 | Anthony Liguori | bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type);
|
461 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
462 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_NO_BUS_FOR_DEVICE, |
463 | c3594ed7 | Alberto Garcia | k->bus_type, driver); |
464 | ee46d8a5 | Anthony Liguori | return NULL; |
465 | ee46d8a5 | Anthony Liguori | } |
466 | ee46d8a5 | Anthony Liguori | } |
467 | 2f7bd829 | Andreas Färber | if (qdev_hotplug && bus && !bus->allow_hotplug) {
|
468 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NO_HOTPLUG, bus->name); |
469 | ee46d8a5 | Anthony Liguori | return NULL; |
470 | ee46d8a5 | Anthony Liguori | } |
471 | ee46d8a5 | Anthony Liguori | |
472 | ee46d8a5 | Anthony Liguori | /* create device, set properties */
|
473 | ee46d8a5 | Anthony Liguori | qdev = DEVICE(object_new(driver)); |
474 | 2f7bd829 | Andreas Färber | |
475 | 2f7bd829 | Andreas Färber | if (bus) {
|
476 | 2f7bd829 | Andreas Färber | qdev_set_parent_bus(qdev, bus); |
477 | 2f7bd829 | Andreas Färber | } |
478 | ee46d8a5 | Anthony Liguori | |
479 | ee46d8a5 | Anthony Liguori | id = qemu_opts_id(opts); |
480 | ee46d8a5 | Anthony Liguori | if (id) {
|
481 | ee46d8a5 | Anthony Liguori | qdev->id = id; |
482 | b2d4b3f7 | Anthony Liguori | } |
483 | b2d4b3f7 | Anthony Liguori | if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) { |
484 | b2d4b3f7 | Anthony Liguori | qdev_free(qdev); |
485 | b2d4b3f7 | Anthony Liguori | return NULL; |
486 | b2d4b3f7 | Anthony Liguori | } |
487 | b2d4b3f7 | Anthony Liguori | if (qdev->id) {
|
488 | 57c9fafe | Anthony Liguori | object_property_add_child(qdev_get_peripheral(), qdev->id, |
489 | 57c9fafe | Anthony Liguori | OBJECT(qdev), NULL);
|
490 | ee46d8a5 | Anthony Liguori | } else {
|
491 | ee46d8a5 | Anthony Liguori | static int anon_count; |
492 | ee46d8a5 | Anthony Liguori | gchar *name = g_strdup_printf("device[%d]", anon_count++);
|
493 | 57c9fafe | Anthony Liguori | object_property_add_child(qdev_get_peripheral_anon(), name, |
494 | 57c9fafe | Anthony Liguori | OBJECT(qdev), NULL);
|
495 | ee46d8a5 | Anthony Liguori | g_free(name); |
496 | ee46d8a5 | Anthony Liguori | } |
497 | f424d5c4 | Paolo Bonzini | if (qdev_init(qdev) < 0) { |
498 | f424d5c4 | Paolo Bonzini | qerror_report(QERR_DEVICE_INIT_FAILED, driver); |
499 | f424d5c4 | Paolo Bonzini | return NULL; |
500 | f424d5c4 | Paolo Bonzini | } |
501 | ee46d8a5 | Anthony Liguori | qdev->opts = opts; |
502 | ee46d8a5 | Anthony Liguori | return qdev;
|
503 | ee46d8a5 | Anthony Liguori | } |
504 | ee46d8a5 | Anthony Liguori | |
505 | ee46d8a5 | Anthony Liguori | |
506 | ee46d8a5 | Anthony Liguori | #define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__) |
507 | ee46d8a5 | Anthony Liguori | static void qbus_print(Monitor *mon, BusState *bus, int indent); |
508 | ee46d8a5 | Anthony Liguori | |
509 | ee46d8a5 | Anthony Liguori | static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, |
510 | bce54474 | Paolo Bonzini | int indent)
|
511 | ee46d8a5 | Anthony Liguori | { |
512 | ee46d8a5 | Anthony Liguori | if (!props)
|
513 | ee46d8a5 | Anthony Liguori | return;
|
514 | d822979b | Paolo Bonzini | for (; props->name; props++) {
|
515 | d822979b | Paolo Bonzini | Error *err = NULL;
|
516 | d822979b | Paolo Bonzini | char *value;
|
517 | d822979b | Paolo Bonzini | char *legacy_name = g_strdup_printf("legacy-%s", props->name); |
518 | d822979b | Paolo Bonzini | if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { |
519 | d822979b | Paolo Bonzini | value = object_property_get_str(OBJECT(dev), legacy_name, &err); |
520 | d822979b | Paolo Bonzini | } else {
|
521 | 8185bfc1 | Paolo Bonzini | value = object_property_print(OBJECT(dev), props->name, &err); |
522 | d822979b | Paolo Bonzini | } |
523 | d822979b | Paolo Bonzini | g_free(legacy_name); |
524 | d822979b | Paolo Bonzini | |
525 | d822979b | Paolo Bonzini | if (err) {
|
526 | d822979b | Paolo Bonzini | error_free(err); |
527 | d822979b | Paolo Bonzini | continue;
|
528 | ee46d8a5 | Anthony Liguori | } |
529 | bce54474 | Paolo Bonzini | qdev_printf("%s = %s\n", props->name,
|
530 | d822979b | Paolo Bonzini | value && *value ? value : "<null>");
|
531 | d822979b | Paolo Bonzini | g_free(value); |
532 | ee46d8a5 | Anthony Liguori | } |
533 | ee46d8a5 | Anthony Liguori | } |
534 | ee46d8a5 | Anthony Liguori | |
535 | 0d936928 | Anthony Liguori | static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent) |
536 | 0d936928 | Anthony Liguori | { |
537 | 0d936928 | Anthony Liguori | BusClass *bc = BUS_GET_CLASS(bus); |
538 | 0d936928 | Anthony Liguori | |
539 | 0d936928 | Anthony Liguori | if (bc->print_dev) {
|
540 | 0d936928 | Anthony Liguori | bc->print_dev(mon, dev, indent); |
541 | 0d936928 | Anthony Liguori | } |
542 | 0d936928 | Anthony Liguori | } |
543 | 0d936928 | Anthony Liguori | |
544 | ee46d8a5 | Anthony Liguori | static void qdev_print(Monitor *mon, DeviceState *dev, int indent) |
545 | ee46d8a5 | Anthony Liguori | { |
546 | bce54474 | Paolo Bonzini | ObjectClass *class; |
547 | ee46d8a5 | Anthony Liguori | BusState *child; |
548 | ee46d8a5 | Anthony Liguori | qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
|
549 | ee46d8a5 | Anthony Liguori | dev->id ? dev->id : "");
|
550 | ee46d8a5 | Anthony Liguori | indent += 2;
|
551 | ee46d8a5 | Anthony Liguori | if (dev->num_gpio_in) {
|
552 | ee46d8a5 | Anthony Liguori | qdev_printf("gpio-in %d\n", dev->num_gpio_in);
|
553 | ee46d8a5 | Anthony Liguori | } |
554 | ee46d8a5 | Anthony Liguori | if (dev->num_gpio_out) {
|
555 | ee46d8a5 | Anthony Liguori | qdev_printf("gpio-out %d\n", dev->num_gpio_out);
|
556 | ee46d8a5 | Anthony Liguori | } |
557 | bce54474 | Paolo Bonzini | class = object_get_class(OBJECT(dev)); |
558 | bce54474 | Paolo Bonzini | do {
|
559 | bce54474 | Paolo Bonzini | qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent); |
560 | bce54474 | Paolo Bonzini | class = object_class_get_parent(class); |
561 | bce54474 | Paolo Bonzini | } while (class != object_class_by_name(TYPE_DEVICE));
|
562 | da9fbe76 | Gerd Hoffmann | bus_print_dev(dev->parent_bus, mon, dev, indent); |
563 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
564 | ee46d8a5 | Anthony Liguori | qbus_print(mon, child, indent); |
565 | ee46d8a5 | Anthony Liguori | } |
566 | ee46d8a5 | Anthony Liguori | } |
567 | ee46d8a5 | Anthony Liguori | |
568 | ee46d8a5 | Anthony Liguori | static void qbus_print(Monitor *mon, BusState *bus, int indent) |
569 | ee46d8a5 | Anthony Liguori | { |
570 | 0866aca1 | Anthony Liguori | BusChild *kid; |
571 | ee46d8a5 | Anthony Liguori | |
572 | ee46d8a5 | Anthony Liguori | qdev_printf("bus: %s\n", bus->name);
|
573 | ee46d8a5 | Anthony Liguori | indent += 2;
|
574 | 0d936928 | Anthony Liguori | qdev_printf("type %s\n", object_get_typename(OBJECT(bus)));
|
575 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
576 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
577 | ee46d8a5 | Anthony Liguori | qdev_print(mon, dev, indent); |
578 | ee46d8a5 | Anthony Liguori | } |
579 | ee46d8a5 | Anthony Liguori | } |
580 | ee46d8a5 | Anthony Liguori | #undef qdev_printf
|
581 | ee46d8a5 | Anthony Liguori | |
582 | 84f2d0ea | Wenchao Xia | void do_info_qtree(Monitor *mon, const QDict *qdict) |
583 | ee46d8a5 | Anthony Liguori | { |
584 | ee46d8a5 | Anthony Liguori | if (sysbus_get_default())
|
585 | ee46d8a5 | Anthony Liguori | qbus_print(mon, sysbus_get_default(), 0);
|
586 | ee46d8a5 | Anthony Liguori | } |
587 | ee46d8a5 | Anthony Liguori | |
588 | 84f2d0ea | Wenchao Xia | void do_info_qdm(Monitor *mon, const QDict *qdict) |
589 | ee46d8a5 | Anthony Liguori | { |
590 | ee46d8a5 | Anthony Liguori | object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL); |
591 | ee46d8a5 | Anthony Liguori | } |
592 | ee46d8a5 | Anthony Liguori | |
593 | ee46d8a5 | Anthony Liguori | int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) |
594 | ee46d8a5 | Anthony Liguori | { |
595 | 4e89978e | Luiz Capitulino | Error *local_err = NULL;
|
596 | ee46d8a5 | Anthony Liguori | QemuOpts *opts; |
597 | b09995ae | Paolo Bonzini | DeviceState *dev; |
598 | ee46d8a5 | Anthony Liguori | |
599 | 4e89978e | Luiz Capitulino | opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
|
600 | 4e89978e | Luiz Capitulino | if (error_is_set(&local_err)) {
|
601 | 4e89978e | Luiz Capitulino | qerror_report_err(local_err); |
602 | 4e89978e | Luiz Capitulino | error_free(local_err); |
603 | ee46d8a5 | Anthony Liguori | return -1; |
604 | ee46d8a5 | Anthony Liguori | } |
605 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp() && qdev_device_help(opts)) {
|
606 | ee46d8a5 | Anthony Liguori | qemu_opts_del(opts); |
607 | ee46d8a5 | Anthony Liguori | return 0; |
608 | ee46d8a5 | Anthony Liguori | } |
609 | b09995ae | Paolo Bonzini | dev = qdev_device_add(opts); |
610 | b09995ae | Paolo Bonzini | if (!dev) {
|
611 | ee46d8a5 | Anthony Liguori | qemu_opts_del(opts); |
612 | ee46d8a5 | Anthony Liguori | return -1; |
613 | ee46d8a5 | Anthony Liguori | } |
614 | b09995ae | Paolo Bonzini | object_unref(OBJECT(dev)); |
615 | ee46d8a5 | Anthony Liguori | return 0; |
616 | ee46d8a5 | Anthony Liguori | } |
617 | ee46d8a5 | Anthony Liguori | |
618 | a15fef21 | Luiz Capitulino | void qmp_device_del(const char *id, Error **errp) |
619 | ee46d8a5 | Anthony Liguori | { |
620 | ee46d8a5 | Anthony Liguori | DeviceState *dev; |
621 | ee46d8a5 | Anthony Liguori | |
622 | ee46d8a5 | Anthony Liguori | dev = qdev_find_recursive(sysbus_get_default(), id); |
623 | ee46d8a5 | Anthony Liguori | if (NULL == dev) { |
624 | a15fef21 | Luiz Capitulino | error_set(errp, QERR_DEVICE_NOT_FOUND, id); |
625 | a15fef21 | Luiz Capitulino | return;
|
626 | 56f9107e | Luiz Capitulino | } |
627 | 56f9107e | Luiz Capitulino | |
628 | a15fef21 | Luiz Capitulino | qdev_unplug(dev, errp); |
629 | ee46d8a5 | Anthony Liguori | } |
630 | ee46d8a5 | Anthony Liguori | |
631 | ee46d8a5 | Anthony Liguori | void qdev_machine_init(void) |
632 | ee46d8a5 | Anthony Liguori | { |
633 | ee46d8a5 | Anthony Liguori | qdev_get_peripheral_anon(); |
634 | ee46d8a5 | Anthony Liguori | qdev_get_peripheral(); |
635 | ee46d8a5 | Anthony Liguori | } |
636 | 4d454574 | Paolo Bonzini | |
637 | 4d454574 | Paolo Bonzini | QemuOptsList qemu_device_opts = { |
638 | 4d454574 | Paolo Bonzini | .name = "device",
|
639 | 4d454574 | Paolo Bonzini | .implied_opt_name = "driver",
|
640 | 4d454574 | Paolo Bonzini | .head = QTAILQ_HEAD_INITIALIZER(qemu_device_opts.head), |
641 | 4d454574 | Paolo Bonzini | .desc = { |
642 | 4d454574 | Paolo Bonzini | /*
|
643 | 4d454574 | Paolo Bonzini | * no elements => accept any
|
644 | 4d454574 | Paolo Bonzini | * sanity checking will happen later
|
645 | 4d454574 | Paolo Bonzini | * when setting device properties
|
646 | 4d454574 | Paolo Bonzini | */
|
647 | 4d454574 | Paolo Bonzini | { /* end of list */ }
|
648 | 4d454574 | Paolo Bonzini | }, |
649 | 4d454574 | Paolo Bonzini | }; |
650 | 4d454574 | Paolo Bonzini | |
651 | 4d454574 | Paolo Bonzini | QemuOptsList qemu_global_opts = { |
652 | 4d454574 | Paolo Bonzini | .name = "global",
|
653 | 4d454574 | Paolo Bonzini | .head = QTAILQ_HEAD_INITIALIZER(qemu_global_opts.head), |
654 | 4d454574 | Paolo Bonzini | .desc = { |
655 | 4d454574 | Paolo Bonzini | { |
656 | 4d454574 | Paolo Bonzini | .name = "driver",
|
657 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
658 | 4d454574 | Paolo Bonzini | },{ |
659 | 4d454574 | Paolo Bonzini | .name = "property",
|
660 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
661 | 4d454574 | Paolo Bonzini | },{ |
662 | 4d454574 | Paolo Bonzini | .name = "value",
|
663 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
664 | 4d454574 | Paolo Bonzini | }, |
665 | 4d454574 | Paolo Bonzini | { /* end of list */ }
|
666 | 4d454574 | Paolo Bonzini | }, |
667 | 4d454574 | Paolo Bonzini | }; |
668 | 4d454574 | Paolo Bonzini | |
669 | 4d454574 | Paolo Bonzini | int qemu_global_option(const char *str) |
670 | 4d454574 | Paolo Bonzini | { |
671 | 4d454574 | Paolo Bonzini | char driver[64], property[64]; |
672 | 4d454574 | Paolo Bonzini | QemuOpts *opts; |
673 | 4d454574 | Paolo Bonzini | int rc, offset;
|
674 | 4d454574 | Paolo Bonzini | |
675 | 4d454574 | Paolo Bonzini | rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset);
|
676 | 4d454574 | Paolo Bonzini | if (rc < 2 || str[offset] != '=') { |
677 | 4d454574 | Paolo Bonzini | error_report("can't parse: \"%s\"", str);
|
678 | 4d454574 | Paolo Bonzini | return -1; |
679 | 4d454574 | Paolo Bonzini | } |
680 | 4d454574 | Paolo Bonzini | |
681 | 4d454574 | Paolo Bonzini | opts = qemu_opts_create_nofail(&qemu_global_opts); |
682 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "driver", driver);
|
683 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "property", property);
|
684 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "value", str+offset+1); |
685 | 4d454574 | Paolo Bonzini | return 0; |
686 | 4d454574 | Paolo Bonzini | } |