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1 | ee46d8a5 | Anthony Liguori | /*
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2 | ee46d8a5 | Anthony Liguori | * Dynamic device configuration and creation.
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3 | ee46d8a5 | Anthony Liguori | *
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4 | ee46d8a5 | Anthony Liguori | * Copyright (c) 2009 CodeSourcery
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5 | ee46d8a5 | Anthony Liguori | *
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6 | ee46d8a5 | Anthony Liguori | * This library is free software; you can redistribute it and/or
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7 | ee46d8a5 | Anthony Liguori | * modify it under the terms of the GNU Lesser General Public
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8 | ee46d8a5 | Anthony Liguori | * License as published by the Free Software Foundation; either
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9 | ee46d8a5 | Anthony Liguori | * version 2 of the License, or (at your option) any later version.
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10 | ee46d8a5 | Anthony Liguori | *
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11 | ee46d8a5 | Anthony Liguori | * This library is distributed in the hope that it will be useful,
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12 | ee46d8a5 | Anthony Liguori | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | ee46d8a5 | Anthony Liguori | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | ee46d8a5 | Anthony Liguori | * Lesser General Public License for more details.
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15 | ee46d8a5 | Anthony Liguori | *
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16 | ee46d8a5 | Anthony Liguori | * You should have received a copy of the GNU Lesser General Public
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17 | ee46d8a5 | Anthony Liguori | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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18 | ee46d8a5 | Anthony Liguori | */
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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 | /*
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29 | ee46d8a5 | Anthony Liguori | * Aliases were a bad idea from the start. Let's keep them
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30 | ee46d8a5 | Anthony Liguori | * from spreading further.
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31 | ee46d8a5 | Anthony Liguori | */
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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;
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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 &&
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61 | 5f629d94 | Alexander Graf | !(qdev_alias_table[i].arch_mask & arch_type)) { |
62 | 5f629d94 | Alexander Graf | continue;
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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;
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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 | 3d1237fb | Marcel Apfelbaum | static void qdev_print_class_devinfo(DeviceClass *dc) |
79 | ee46d8a5 | Anthony Liguori | { |
80 | 3d1237fb | Marcel Apfelbaum | DeviceCategory category; |
81 | ee46d8a5 | Anthony Liguori | |
82 | 3d1237fb | Marcel Apfelbaum | if (!dc) {
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83 | ee46d8a5 | Anthony Liguori | return;
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84 | ee46d8a5 | Anthony Liguori | } |
85 | ee46d8a5 | Anthony Liguori | |
86 | 3d1237fb | Marcel Apfelbaum | error_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc)));
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87 | 0d936928 | Anthony Liguori | if (dc->bus_type) {
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88 | 0d936928 | Anthony Liguori | error_printf(", bus %s", dc->bus_type);
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89 | ee46d8a5 | Anthony Liguori | } |
90 | ee46d8a5 | Anthony Liguori | if (qdev_class_has_alias(dc)) {
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91 | ee46d8a5 | Anthony Liguori | error_printf(", alias \"%s\"", qdev_class_get_alias(dc));
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92 | ee46d8a5 | Anthony Liguori | } |
93 | 3d1237fb | Marcel Apfelbaum | error_printf(", categories");
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94 | 3d1237fb | Marcel Apfelbaum | for (category = 0; category < DEVICE_CATEGORY_MAX; ++category) { |
95 | 3d1237fb | Marcel Apfelbaum | if (test_bit(category, dc->categories)) {
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96 | 3d1237fb | Marcel Apfelbaum | error_printf(" \"%s\"", qdev_category_get_name(category));
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97 | 3d1237fb | Marcel Apfelbaum | } |
98 | 3d1237fb | Marcel Apfelbaum | } |
99 | ee46d8a5 | Anthony Liguori | if (dc->desc) {
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100 | ee46d8a5 | Anthony Liguori | error_printf(", desc \"%s\"", dc->desc);
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101 | ee46d8a5 | Anthony Liguori | } |
102 | ee46d8a5 | Anthony Liguori | if (dc->no_user) {
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103 | ee46d8a5 | Anthony Liguori | error_printf(", no-user");
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104 | ee46d8a5 | Anthony Liguori | } |
105 | ee46d8a5 | Anthony Liguori | error_printf("\n");
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106 | ee46d8a5 | Anthony Liguori | } |
107 | ee46d8a5 | Anthony Liguori | |
108 | 3d1237fb | Marcel Apfelbaum | static void qdev_print_devinfo(ObjectClass *klass, void *opaque) |
109 | 3d1237fb | Marcel Apfelbaum | { |
110 | 3d1237fb | Marcel Apfelbaum | DeviceClass *dc; |
111 | 3d1237fb | Marcel Apfelbaum | |
112 | 3d1237fb | Marcel Apfelbaum | dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE); |
113 | 3d1237fb | Marcel Apfelbaum | |
114 | 3d1237fb | Marcel Apfelbaum | qdev_print_class_devinfo(dc); |
115 | 3d1237fb | Marcel Apfelbaum | } |
116 | 3d1237fb | Marcel Apfelbaum | |
117 | ee46d8a5 | Anthony Liguori | static int set_property(const char *name, const char *value, void *opaque) |
118 | ee46d8a5 | Anthony Liguori | { |
119 | ee46d8a5 | Anthony Liguori | DeviceState *dev = opaque; |
120 | b1fe9bcb | Andreas Färber | Error *err = NULL;
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121 | ee46d8a5 | Anthony Liguori | |
122 | ee46d8a5 | Anthony Liguori | if (strcmp(name, "driver") == 0) |
123 | ee46d8a5 | Anthony Liguori | return 0; |
124 | ee46d8a5 | Anthony Liguori | if (strcmp(name, "bus") == 0) |
125 | ee46d8a5 | Anthony Liguori | return 0; |
126 | ee46d8a5 | Anthony Liguori | |
127 | b1fe9bcb | Andreas Färber | qdev_prop_parse(dev, name, value, &err); |
128 | b1fe9bcb | Andreas Färber | if (err != NULL) { |
129 | b1fe9bcb | Andreas Färber | qerror_report_err(err); |
130 | b1fe9bcb | Andreas Färber | error_free(err); |
131 | ee46d8a5 | Anthony Liguori | return -1; |
132 | ee46d8a5 | Anthony Liguori | } |
133 | ee46d8a5 | Anthony Liguori | return 0; |
134 | ee46d8a5 | Anthony Liguori | } |
135 | ee46d8a5 | Anthony Liguori | |
136 | ee46d8a5 | Anthony Liguori | static const char *find_typename_by_alias(const char *alias) |
137 | ee46d8a5 | Anthony Liguori | { |
138 | ee46d8a5 | Anthony Liguori | int i;
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139 | ee46d8a5 | Anthony Liguori | |
140 | ee46d8a5 | Anthony Liguori | for (i = 0; qdev_alias_table[i].alias; i++) { |
141 | 5f629d94 | Alexander Graf | if (qdev_alias_table[i].arch_mask &&
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142 | 5f629d94 | Alexander Graf | !(qdev_alias_table[i].arch_mask & arch_type)) { |
143 | 5f629d94 | Alexander Graf | continue;
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144 | 5f629d94 | Alexander Graf | } |
145 | 5f629d94 | Alexander Graf | |
146 | ee46d8a5 | Anthony Liguori | if (strcmp(qdev_alias_table[i].alias, alias) == 0) { |
147 | ee46d8a5 | Anthony Liguori | return qdev_alias_table[i].typename;
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148 | ee46d8a5 | Anthony Liguori | } |
149 | ee46d8a5 | Anthony Liguori | } |
150 | ee46d8a5 | Anthony Liguori | |
151 | ee46d8a5 | Anthony Liguori | return NULL; |
152 | ee46d8a5 | Anthony Liguori | } |
153 | ee46d8a5 | Anthony Liguori | |
154 | 3d1237fb | Marcel Apfelbaum | static void qdev_print_category_devices(DeviceCategory category) |
155 | 3d1237fb | Marcel Apfelbaum | { |
156 | 3d1237fb | Marcel Apfelbaum | DeviceClass *dc; |
157 | 3d1237fb | Marcel Apfelbaum | GSList *list, *curr; |
158 | 3d1237fb | Marcel Apfelbaum | |
159 | 3d1237fb | Marcel Apfelbaum | list = object_class_get_list(TYPE_DEVICE, false);
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160 | 3d1237fb | Marcel Apfelbaum | for (curr = list; curr; curr = g_slist_next(curr)) {
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161 | 3d1237fb | Marcel Apfelbaum | dc = (DeviceClass *)object_class_dynamic_cast(curr->data, TYPE_DEVICE); |
162 | 3d1237fb | Marcel Apfelbaum | if (!dc->no_user && test_bit(category, dc->categories)) {
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163 | 3d1237fb | Marcel Apfelbaum | qdev_print_class_devinfo(dc); |
164 | 3d1237fb | Marcel Apfelbaum | } |
165 | 3d1237fb | Marcel Apfelbaum | } |
166 | 3d1237fb | Marcel Apfelbaum | g_slist_free(list); |
167 | 3d1237fb | Marcel Apfelbaum | } |
168 | 3d1237fb | Marcel Apfelbaum | |
169 | ee46d8a5 | Anthony Liguori | int qdev_device_help(QemuOpts *opts)
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170 | ee46d8a5 | Anthony Liguori | { |
171 | ee46d8a5 | Anthony Liguori | const char *driver; |
172 | ee46d8a5 | Anthony Liguori | Property *prop; |
173 | ee46d8a5 | Anthony Liguori | ObjectClass *klass; |
174 | ee46d8a5 | Anthony Liguori | |
175 | ee46d8a5 | Anthony Liguori | driver = qemu_opt_get(opts, "driver");
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176 | c8057f95 | Peter Maydell | if (driver && is_help_option(driver)) {
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177 | 3d1237fb | Marcel Apfelbaum | DeviceCategory category; |
178 | 3d1237fb | Marcel Apfelbaum | for (category = 0; category < DEVICE_CATEGORY_MAX; ++category) { |
179 | 3d1237fb | Marcel Apfelbaum | qdev_print_category_devices(category); |
180 | 3d1237fb | Marcel Apfelbaum | } |
181 | 3d1237fb | Marcel Apfelbaum | |
182 | ee46d8a5 | Anthony Liguori | return 1; |
183 | ee46d8a5 | Anthony Liguori | } |
184 | ee46d8a5 | Anthony Liguori | |
185 | c8057f95 | Peter Maydell | if (!driver || !qemu_opt_has_help_opt(opts)) {
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186 | ee46d8a5 | Anthony Liguori | return 0; |
187 | ee46d8a5 | Anthony Liguori | } |
188 | ee46d8a5 | Anthony Liguori | |
189 | ee46d8a5 | Anthony Liguori | klass = object_class_by_name(driver); |
190 | ee46d8a5 | Anthony Liguori | if (!klass) {
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191 | ee46d8a5 | Anthony Liguori | const char *typename = find_typename_by_alias(driver); |
192 | ee46d8a5 | Anthony Liguori | |
193 | ee46d8a5 | Anthony Liguori | if (typename) {
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194 | ee46d8a5 | Anthony Liguori | driver = typename; |
195 | ee46d8a5 | Anthony Liguori | klass = object_class_by_name(driver); |
196 | ee46d8a5 | Anthony Liguori | } |
197 | ee46d8a5 | Anthony Liguori | } |
198 | ee46d8a5 | Anthony Liguori | |
199 | ee46d8a5 | Anthony Liguori | if (!klass) {
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200 | ee46d8a5 | Anthony Liguori | return 0; |
201 | ee46d8a5 | Anthony Liguori | } |
202 | bce54474 | Paolo Bonzini | do {
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203 | bce54474 | Paolo Bonzini | for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
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204 | bce54474 | Paolo Bonzini | /*
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205 | bce54474 | Paolo Bonzini | * TODO Properties without a parser are just for dirty hacks.
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206 | bce54474 | Paolo Bonzini | * qdev_prop_ptr is the only such PropertyInfo. It's marked
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207 | bce54474 | Paolo Bonzini | * for removal. This conditional should be removed along with
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208 | bce54474 | Paolo Bonzini | * it.
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209 | bce54474 | Paolo Bonzini | */
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210 | 90ca64a9 | Paolo Bonzini | if (!prop->info->set) {
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211 | d03d6b4e | Anthony Liguori | continue; /* no way to set it, don't show */ |
212 | d03d6b4e | Anthony Liguori | } |
213 | d03d6b4e | Anthony Liguori | error_printf("%s.%s=%s\n", driver, prop->name,
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214 | d03d6b4e | Anthony Liguori | prop->info->legacy_name ?: prop->info->name); |
215 | ee46d8a5 | Anthony Liguori | } |
216 | bce54474 | Paolo Bonzini | klass = object_class_get_parent(klass); |
217 | bce54474 | Paolo Bonzini | } while (klass != object_class_by_name(TYPE_DEVICE));
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218 | ee46d8a5 | Anthony Liguori | return 1; |
219 | ee46d8a5 | Anthony Liguori | } |
220 | ee46d8a5 | Anthony Liguori | |
221 | 57c9fafe | Anthony Liguori | static Object *qdev_get_peripheral(void) |
222 | ee46d8a5 | Anthony Liguori | { |
223 | 8b45d447 | Anthony Liguori | static Object *dev;
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224 | ee46d8a5 | Anthony Liguori | |
225 | ee46d8a5 | Anthony Liguori | if (dev == NULL) { |
226 | dfe47e70 | Andreas Färber | dev = container_get(qdev_get_machine(), "/peripheral");
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227 | ee46d8a5 | Anthony Liguori | } |
228 | ee46d8a5 | Anthony Liguori | |
229 | 8b45d447 | Anthony Liguori | return dev;
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230 | ee46d8a5 | Anthony Liguori | } |
231 | ee46d8a5 | Anthony Liguori | |
232 | 57c9fafe | Anthony Liguori | static Object *qdev_get_peripheral_anon(void) |
233 | ee46d8a5 | Anthony Liguori | { |
234 | 8b45d447 | Anthony Liguori | static Object *dev;
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235 | ee46d8a5 | Anthony Liguori | |
236 | ee46d8a5 | Anthony Liguori | if (dev == NULL) { |
237 | dfe47e70 | Andreas Färber | dev = container_get(qdev_get_machine(), "/peripheral-anon");
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238 | ee46d8a5 | Anthony Liguori | } |
239 | ee46d8a5 | Anthony Liguori | |
240 | 8b45d447 | Anthony Liguori | return dev;
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241 | ee46d8a5 | Anthony Liguori | } |
242 | ee46d8a5 | Anthony Liguori | |
243 | ee46d8a5 | Anthony Liguori | static void qbus_list_bus(DeviceState *dev) |
244 | ee46d8a5 | Anthony Liguori | { |
245 | ee46d8a5 | Anthony Liguori | BusState *child; |
246 | ee46d8a5 | Anthony Liguori | const char *sep = " "; |
247 | ee46d8a5 | Anthony Liguori | |
248 | ee46d8a5 | Anthony Liguori | error_printf("child busses at \"%s\":",
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249 | ee46d8a5 | Anthony Liguori | dev->id ? dev->id : object_get_typename(OBJECT(dev))); |
250 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
251 | ee46d8a5 | Anthony Liguori | error_printf("%s\"%s\"", sep, child->name);
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252 | ee46d8a5 | Anthony Liguori | sep = ", ";
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253 | ee46d8a5 | Anthony Liguori | } |
254 | ee46d8a5 | Anthony Liguori | error_printf("\n");
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255 | ee46d8a5 | Anthony Liguori | } |
256 | ee46d8a5 | Anthony Liguori | |
257 | ee46d8a5 | Anthony Liguori | static void qbus_list_dev(BusState *bus) |
258 | ee46d8a5 | Anthony Liguori | { |
259 | 0866aca1 | Anthony Liguori | BusChild *kid; |
260 | ee46d8a5 | Anthony Liguori | const char *sep = " "; |
261 | ee46d8a5 | Anthony Liguori | |
262 | ee46d8a5 | Anthony Liguori | error_printf("devices at \"%s\":", bus->name);
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263 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
264 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
265 | ee46d8a5 | Anthony Liguori | error_printf("%s\"%s\"", sep, object_get_typename(OBJECT(dev)));
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266 | ee46d8a5 | Anthony Liguori | if (dev->id)
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267 | ee46d8a5 | Anthony Liguori | error_printf("/\"%s\"", dev->id);
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268 | ee46d8a5 | Anthony Liguori | sep = ", ";
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269 | ee46d8a5 | Anthony Liguori | } |
270 | ee46d8a5 | Anthony Liguori | error_printf("\n");
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271 | ee46d8a5 | Anthony Liguori | } |
272 | ee46d8a5 | Anthony Liguori | |
273 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find_bus(DeviceState *dev, char *elem) |
274 | ee46d8a5 | Anthony Liguori | { |
275 | ee46d8a5 | Anthony Liguori | BusState *child; |
276 | ee46d8a5 | Anthony Liguori | |
277 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
278 | ee46d8a5 | Anthony Liguori | if (strcmp(child->name, elem) == 0) { |
279 | ee46d8a5 | Anthony Liguori | return child;
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280 | ee46d8a5 | Anthony Liguori | } |
281 | ee46d8a5 | Anthony Liguori | } |
282 | ee46d8a5 | Anthony Liguori | return NULL; |
283 | ee46d8a5 | Anthony Liguori | } |
284 | ee46d8a5 | Anthony Liguori | |
285 | ee46d8a5 | Anthony Liguori | static DeviceState *qbus_find_dev(BusState *bus, char *elem) |
286 | ee46d8a5 | Anthony Liguori | { |
287 | 0866aca1 | Anthony Liguori | BusChild *kid; |
288 | ee46d8a5 | Anthony Liguori | |
289 | ee46d8a5 | Anthony Liguori | /*
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290 | ee46d8a5 | Anthony Liguori | * try to match in order:
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291 | ee46d8a5 | Anthony Liguori | * (1) instance id, if present
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292 | ee46d8a5 | Anthony Liguori | * (2) driver name
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293 | ee46d8a5 | Anthony Liguori | * (3) driver alias, if present
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294 | ee46d8a5 | Anthony Liguori | */
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295 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
296 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
297 | ee46d8a5 | Anthony Liguori | if (dev->id && strcmp(dev->id, elem) == 0) { |
298 | ee46d8a5 | Anthony Liguori | return dev;
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299 | ee46d8a5 | Anthony Liguori | } |
300 | ee46d8a5 | Anthony Liguori | } |
301 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
302 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
303 | ee46d8a5 | Anthony Liguori | if (strcmp(object_get_typename(OBJECT(dev)), elem) == 0) { |
304 | ee46d8a5 | Anthony Liguori | return dev;
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305 | ee46d8a5 | Anthony Liguori | } |
306 | ee46d8a5 | Anthony Liguori | } |
307 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
308 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
309 | ee46d8a5 | Anthony Liguori | DeviceClass *dc = DEVICE_GET_CLASS(dev); |
310 | ee46d8a5 | Anthony Liguori | |
311 | ee46d8a5 | Anthony Liguori | if (qdev_class_has_alias(dc) &&
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312 | ee46d8a5 | Anthony Liguori | strcmp(qdev_class_get_alias(dc), elem) == 0) {
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313 | ee46d8a5 | Anthony Liguori | return dev;
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314 | ee46d8a5 | Anthony Liguori | } |
315 | ee46d8a5 | Anthony Liguori | } |
316 | ee46d8a5 | Anthony Liguori | return NULL; |
317 | ee46d8a5 | Anthony Liguori | } |
318 | ee46d8a5 | Anthony Liguori | |
319 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find_recursive(BusState *bus, const char *name, |
320 | 0d936928 | Anthony Liguori | const char *bus_typename) |
321 | ee46d8a5 | Anthony Liguori | { |
322 | 1395af6f | KONRAD Frederic | BusClass *bus_class = BUS_GET_CLASS(bus); |
323 | 0866aca1 | Anthony Liguori | BusChild *kid; |
324 | ee46d8a5 | Anthony Liguori | BusState *child, *ret; |
325 | ee46d8a5 | Anthony Liguori | int match = 1; |
326 | ee46d8a5 | Anthony Liguori | |
327 | ee46d8a5 | Anthony Liguori | if (name && (strcmp(bus->name, name) != 0)) { |
328 | ee46d8a5 | Anthony Liguori | match = 0;
|
329 | 95e2af98 | Alexey Kardashevskiy | } else if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) { |
330 | ee46d8a5 | Anthony Liguori | match = 0;
|
331 | 95e2af98 | Alexey Kardashevskiy | } else if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) { |
332 | 1395af6f | KONRAD Frederic | if (name != NULL) { |
333 | 1395af6f | KONRAD Frederic | /* bus was explicitly specified: return an error. */
|
334 | 1395af6f | KONRAD Frederic | qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full",
|
335 | 1395af6f | KONRAD Frederic | bus->name); |
336 | 1395af6f | KONRAD Frederic | return NULL; |
337 | 1395af6f | KONRAD Frederic | } else {
|
338 | 1395af6f | KONRAD Frederic | /* bus was not specified: try to find another one. */
|
339 | 1395af6f | KONRAD Frederic | match = 0;
|
340 | 1395af6f | KONRAD Frederic | } |
341 | 1395af6f | KONRAD Frederic | } |
342 | ee46d8a5 | Anthony Liguori | if (match) {
|
343 | ee46d8a5 | Anthony Liguori | return bus;
|
344 | ee46d8a5 | Anthony Liguori | } |
345 | ee46d8a5 | Anthony Liguori | |
346 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
347 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
348 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
349 | 0d936928 | Anthony Liguori | ret = qbus_find_recursive(child, name, bus_typename); |
350 | ee46d8a5 | Anthony Liguori | if (ret) {
|
351 | ee46d8a5 | Anthony Liguori | return ret;
|
352 | ee46d8a5 | Anthony Liguori | } |
353 | ee46d8a5 | Anthony Liguori | } |
354 | ee46d8a5 | Anthony Liguori | } |
355 | ee46d8a5 | Anthony Liguori | return NULL; |
356 | ee46d8a5 | Anthony Liguori | } |
357 | ee46d8a5 | Anthony Liguori | |
358 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find(const char *path) |
359 | ee46d8a5 | Anthony Liguori | { |
360 | ee46d8a5 | Anthony Liguori | DeviceState *dev; |
361 | ee46d8a5 | Anthony Liguori | BusState *bus; |
362 | ee46d8a5 | Anthony Liguori | char elem[128]; |
363 | ee46d8a5 | Anthony Liguori | int pos, len;
|
364 | ee46d8a5 | Anthony Liguori | |
365 | ee46d8a5 | Anthony Liguori | /* find start element */
|
366 | ee46d8a5 | Anthony Liguori | if (path[0] == '/') { |
367 | ee46d8a5 | Anthony Liguori | bus = sysbus_get_default(); |
368 | ee46d8a5 | Anthony Liguori | pos = 0;
|
369 | ee46d8a5 | Anthony Liguori | } else {
|
370 | ee46d8a5 | Anthony Liguori | if (sscanf(path, "%127[^/]%n", elem, &len) != 1) { |
371 | ee46d8a5 | Anthony Liguori | assert(!path[0]);
|
372 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
373 | ee46d8a5 | Anthony Liguori | } |
374 | ee46d8a5 | Anthony Liguori | bus = qbus_find_recursive(sysbus_get_default(), elem, NULL);
|
375 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
376 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NOT_FOUND, elem); |
377 | ee46d8a5 | Anthony Liguori | return NULL; |
378 | ee46d8a5 | Anthony Liguori | } |
379 | ee46d8a5 | Anthony Liguori | pos = len; |
380 | ee46d8a5 | Anthony Liguori | } |
381 | ee46d8a5 | Anthony Liguori | |
382 | ee46d8a5 | Anthony Liguori | for (;;) {
|
383 | ee46d8a5 | Anthony Liguori | assert(path[pos] == '/' || !path[pos]);
|
384 | ee46d8a5 | Anthony Liguori | while (path[pos] == '/') { |
385 | ee46d8a5 | Anthony Liguori | pos++; |
386 | ee46d8a5 | Anthony Liguori | } |
387 | ee46d8a5 | Anthony Liguori | if (path[pos] == '\0') { |
388 | ee46d8a5 | Anthony Liguori | return bus;
|
389 | ee46d8a5 | Anthony Liguori | } |
390 | ee46d8a5 | Anthony Liguori | |
391 | ee46d8a5 | Anthony Liguori | /* find device */
|
392 | ee46d8a5 | Anthony Liguori | if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { |
393 | dfc6f865 | Stefan Weil | g_assert_not_reached(); |
394 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
395 | ee46d8a5 | Anthony Liguori | } |
396 | ee46d8a5 | Anthony Liguori | pos += len; |
397 | ee46d8a5 | Anthony Liguori | dev = qbus_find_dev(bus, elem); |
398 | ee46d8a5 | Anthony Liguori | if (!dev) {
|
399 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_NOT_FOUND, elem); |
400 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
401 | ee46d8a5 | Anthony Liguori | qbus_list_dev(bus); |
402 | ee46d8a5 | Anthony Liguori | } |
403 | ee46d8a5 | Anthony Liguori | return NULL; |
404 | ee46d8a5 | Anthony Liguori | } |
405 | ee46d8a5 | Anthony Liguori | |
406 | ee46d8a5 | Anthony Liguori | assert(path[pos] == '/' || !path[pos]);
|
407 | ee46d8a5 | Anthony Liguori | while (path[pos] == '/') { |
408 | ee46d8a5 | Anthony Liguori | pos++; |
409 | ee46d8a5 | Anthony Liguori | } |
410 | ee46d8a5 | Anthony Liguori | if (path[pos] == '\0') { |
411 | ee46d8a5 | Anthony Liguori | /* last specified element is a device. If it has exactly
|
412 | ee46d8a5 | Anthony Liguori | * one child bus accept it nevertheless */
|
413 | ee46d8a5 | Anthony Liguori | switch (dev->num_child_bus) {
|
414 | ee46d8a5 | Anthony Liguori | case 0: |
415 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_NO_BUS, elem); |
416 | ee46d8a5 | Anthony Liguori | return NULL; |
417 | ee46d8a5 | Anthony Liguori | case 1: |
418 | ee46d8a5 | Anthony Liguori | return QLIST_FIRST(&dev->child_bus);
|
419 | ee46d8a5 | Anthony Liguori | default:
|
420 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem); |
421 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
422 | ee46d8a5 | Anthony Liguori | qbus_list_bus(dev); |
423 | ee46d8a5 | Anthony Liguori | } |
424 | ee46d8a5 | Anthony Liguori | return NULL; |
425 | ee46d8a5 | Anthony Liguori | } |
426 | ee46d8a5 | Anthony Liguori | } |
427 | ee46d8a5 | Anthony Liguori | |
428 | ee46d8a5 | Anthony Liguori | /* find bus */
|
429 | ee46d8a5 | Anthony Liguori | if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { |
430 | dfc6f865 | Stefan Weil | g_assert_not_reached(); |
431 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
432 | ee46d8a5 | Anthony Liguori | } |
433 | ee46d8a5 | Anthony Liguori | pos += len; |
434 | ee46d8a5 | Anthony Liguori | bus = qbus_find_bus(dev, elem); |
435 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
436 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NOT_FOUND, elem); |
437 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
438 | ee46d8a5 | Anthony Liguori | qbus_list_bus(dev); |
439 | ee46d8a5 | Anthony Liguori | } |
440 | ee46d8a5 | Anthony Liguori | return NULL; |
441 | ee46d8a5 | Anthony Liguori | } |
442 | ee46d8a5 | Anthony Liguori | } |
443 | ee46d8a5 | Anthony Liguori | } |
444 | ee46d8a5 | Anthony Liguori | |
445 | ee46d8a5 | Anthony Liguori | DeviceState *qdev_device_add(QemuOpts *opts) |
446 | ee46d8a5 | Anthony Liguori | { |
447 | ee46d8a5 | Anthony Liguori | ObjectClass *obj; |
448 | ee46d8a5 | Anthony Liguori | DeviceClass *k; |
449 | ee46d8a5 | Anthony Liguori | const char *driver, *path, *id; |
450 | ee46d8a5 | Anthony Liguori | DeviceState *qdev; |
451 | 2f7bd829 | Andreas Färber | BusState *bus = NULL;
|
452 | ee46d8a5 | Anthony Liguori | |
453 | ee46d8a5 | Anthony Liguori | driver = qemu_opt_get(opts, "driver");
|
454 | ee46d8a5 | Anthony Liguori | if (!driver) {
|
455 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_MISSING_PARAMETER, "driver");
|
456 | ee46d8a5 | Anthony Liguori | return NULL; |
457 | ee46d8a5 | Anthony Liguori | } |
458 | ee46d8a5 | Anthony Liguori | |
459 | ee46d8a5 | Anthony Liguori | /* find driver */
|
460 | ee46d8a5 | Anthony Liguori | obj = object_class_by_name(driver); |
461 | ee46d8a5 | Anthony Liguori | if (!obj) {
|
462 | ee46d8a5 | Anthony Liguori | const char *typename = find_typename_by_alias(driver); |
463 | ee46d8a5 | Anthony Liguori | |
464 | ee46d8a5 | Anthony Liguori | if (typename) {
|
465 | ee46d8a5 | Anthony Liguori | driver = typename; |
466 | ee46d8a5 | Anthony Liguori | obj = object_class_by_name(driver); |
467 | ee46d8a5 | Anthony Liguori | } |
468 | ee46d8a5 | Anthony Liguori | } |
469 | ee46d8a5 | Anthony Liguori | |
470 | ee46d8a5 | Anthony Liguori | if (!obj) {
|
471 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type"); |
472 | ee46d8a5 | Anthony Liguori | return NULL; |
473 | ee46d8a5 | Anthony Liguori | } |
474 | ee46d8a5 | Anthony Liguori | |
475 | ee46d8a5 | Anthony Liguori | k = DEVICE_CLASS(obj); |
476 | ee46d8a5 | Anthony Liguori | |
477 | ee46d8a5 | Anthony Liguori | /* find bus */
|
478 | ee46d8a5 | Anthony Liguori | path = qemu_opt_get(opts, "bus");
|
479 | ee46d8a5 | Anthony Liguori | if (path != NULL) { |
480 | ee46d8a5 | Anthony Liguori | bus = qbus_find(path); |
481 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
482 | ee46d8a5 | Anthony Liguori | return NULL; |
483 | ee46d8a5 | Anthony Liguori | } |
484 | e912c96f | Anthony Liguori | if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) {
|
485 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BAD_BUS_FOR_DEVICE, |
486 | 0d936928 | Anthony Liguori | driver, object_get_typename(OBJECT(bus))); |
487 | ee46d8a5 | Anthony Liguori | return NULL; |
488 | ee46d8a5 | Anthony Liguori | } |
489 | 2f7bd829 | Andreas Färber | } else if (k->bus_type != NULL) { |
490 | 0d936928 | Anthony Liguori | bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type);
|
491 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
492 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_NO_BUS_FOR_DEVICE, |
493 | c3594ed7 | Alberto Garcia | k->bus_type, driver); |
494 | ee46d8a5 | Anthony Liguori | return NULL; |
495 | ee46d8a5 | Anthony Liguori | } |
496 | ee46d8a5 | Anthony Liguori | } |
497 | 2f7bd829 | Andreas Färber | if (qdev_hotplug && bus && !bus->allow_hotplug) {
|
498 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NO_HOTPLUG, bus->name); |
499 | ee46d8a5 | Anthony Liguori | return NULL; |
500 | ee46d8a5 | Anthony Liguori | } |
501 | ee46d8a5 | Anthony Liguori | |
502 | ee46d8a5 | Anthony Liguori | /* create device, set properties */
|
503 | ee46d8a5 | Anthony Liguori | qdev = DEVICE(object_new(driver)); |
504 | 2f7bd829 | Andreas Färber | |
505 | 2f7bd829 | Andreas Färber | if (bus) {
|
506 | 2f7bd829 | Andreas Färber | qdev_set_parent_bus(qdev, bus); |
507 | 2f7bd829 | Andreas Färber | } |
508 | ee46d8a5 | Anthony Liguori | |
509 | ee46d8a5 | Anthony Liguori | id = qemu_opts_id(opts); |
510 | ee46d8a5 | Anthony Liguori | if (id) {
|
511 | ee46d8a5 | Anthony Liguori | qdev->id = id; |
512 | b2d4b3f7 | Anthony Liguori | } |
513 | b2d4b3f7 | Anthony Liguori | if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) { |
514 | b2d4b3f7 | Anthony Liguori | qdev_free(qdev); |
515 | b2d4b3f7 | Anthony Liguori | return NULL; |
516 | b2d4b3f7 | Anthony Liguori | } |
517 | b2d4b3f7 | Anthony Liguori | if (qdev->id) {
|
518 | 57c9fafe | Anthony Liguori | object_property_add_child(qdev_get_peripheral(), qdev->id, |
519 | 57c9fafe | Anthony Liguori | OBJECT(qdev), NULL);
|
520 | ee46d8a5 | Anthony Liguori | } else {
|
521 | ee46d8a5 | Anthony Liguori | static int anon_count; |
522 | ee46d8a5 | Anthony Liguori | gchar *name = g_strdup_printf("device[%d]", anon_count++);
|
523 | 57c9fafe | Anthony Liguori | object_property_add_child(qdev_get_peripheral_anon(), name, |
524 | 57c9fafe | Anthony Liguori | OBJECT(qdev), NULL);
|
525 | ee46d8a5 | Anthony Liguori | g_free(name); |
526 | ee46d8a5 | Anthony Liguori | } |
527 | f424d5c4 | Paolo Bonzini | if (qdev_init(qdev) < 0) { |
528 | f424d5c4 | Paolo Bonzini | qerror_report(QERR_DEVICE_INIT_FAILED, driver); |
529 | f424d5c4 | Paolo Bonzini | return NULL; |
530 | f424d5c4 | Paolo Bonzini | } |
531 | ee46d8a5 | Anthony Liguori | qdev->opts = opts; |
532 | ee46d8a5 | Anthony Liguori | return qdev;
|
533 | ee46d8a5 | Anthony Liguori | } |
534 | ee46d8a5 | Anthony Liguori | |
535 | ee46d8a5 | Anthony Liguori | |
536 | ee46d8a5 | Anthony Liguori | #define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__) |
537 | ee46d8a5 | Anthony Liguori | static void qbus_print(Monitor *mon, BusState *bus, int indent); |
538 | ee46d8a5 | Anthony Liguori | |
539 | ee46d8a5 | Anthony Liguori | static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, |
540 | bce54474 | Paolo Bonzini | int indent)
|
541 | ee46d8a5 | Anthony Liguori | { |
542 | ee46d8a5 | Anthony Liguori | if (!props)
|
543 | ee46d8a5 | Anthony Liguori | return;
|
544 | d822979b | Paolo Bonzini | for (; props->name; props++) {
|
545 | d822979b | Paolo Bonzini | Error *err = NULL;
|
546 | d822979b | Paolo Bonzini | char *value;
|
547 | d822979b | Paolo Bonzini | char *legacy_name = g_strdup_printf("legacy-%s", props->name); |
548 | d822979b | Paolo Bonzini | if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { |
549 | d822979b | Paolo Bonzini | value = object_property_get_str(OBJECT(dev), legacy_name, &err); |
550 | d822979b | Paolo Bonzini | } else {
|
551 | 8185bfc1 | Paolo Bonzini | value = object_property_print(OBJECT(dev), props->name, &err); |
552 | d822979b | Paolo Bonzini | } |
553 | d822979b | Paolo Bonzini | g_free(legacy_name); |
554 | d822979b | Paolo Bonzini | |
555 | d822979b | Paolo Bonzini | if (err) {
|
556 | d822979b | Paolo Bonzini | error_free(err); |
557 | d822979b | Paolo Bonzini | continue;
|
558 | ee46d8a5 | Anthony Liguori | } |
559 | bce54474 | Paolo Bonzini | qdev_printf("%s = %s\n", props->name,
|
560 | d822979b | Paolo Bonzini | value && *value ? value : "<null>");
|
561 | d822979b | Paolo Bonzini | g_free(value); |
562 | ee46d8a5 | Anthony Liguori | } |
563 | ee46d8a5 | Anthony Liguori | } |
564 | ee46d8a5 | Anthony Liguori | |
565 | 0d936928 | Anthony Liguori | static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent) |
566 | 0d936928 | Anthony Liguori | { |
567 | 0d936928 | Anthony Liguori | BusClass *bc = BUS_GET_CLASS(bus); |
568 | 0d936928 | Anthony Liguori | |
569 | 0d936928 | Anthony Liguori | if (bc->print_dev) {
|
570 | 0d936928 | Anthony Liguori | bc->print_dev(mon, dev, indent); |
571 | 0d936928 | Anthony Liguori | } |
572 | 0d936928 | Anthony Liguori | } |
573 | 0d936928 | Anthony Liguori | |
574 | ee46d8a5 | Anthony Liguori | static void qdev_print(Monitor *mon, DeviceState *dev, int indent) |
575 | ee46d8a5 | Anthony Liguori | { |
576 | bce54474 | Paolo Bonzini | ObjectClass *class; |
577 | ee46d8a5 | Anthony Liguori | BusState *child; |
578 | ee46d8a5 | Anthony Liguori | qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
|
579 | ee46d8a5 | Anthony Liguori | dev->id ? dev->id : "");
|
580 | ee46d8a5 | Anthony Liguori | indent += 2;
|
581 | ee46d8a5 | Anthony Liguori | if (dev->num_gpio_in) {
|
582 | ee46d8a5 | Anthony Liguori | qdev_printf("gpio-in %d\n", dev->num_gpio_in);
|
583 | ee46d8a5 | Anthony Liguori | } |
584 | ee46d8a5 | Anthony Liguori | if (dev->num_gpio_out) {
|
585 | ee46d8a5 | Anthony Liguori | qdev_printf("gpio-out %d\n", dev->num_gpio_out);
|
586 | ee46d8a5 | Anthony Liguori | } |
587 | bce54474 | Paolo Bonzini | class = object_get_class(OBJECT(dev)); |
588 | bce54474 | Paolo Bonzini | do {
|
589 | bce54474 | Paolo Bonzini | qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent); |
590 | bce54474 | Paolo Bonzini | class = object_class_get_parent(class); |
591 | bce54474 | Paolo Bonzini | } while (class != object_class_by_name(TYPE_DEVICE));
|
592 | da9fbe76 | Gerd Hoffmann | bus_print_dev(dev->parent_bus, mon, dev, indent); |
593 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
594 | ee46d8a5 | Anthony Liguori | qbus_print(mon, child, indent); |
595 | ee46d8a5 | Anthony Liguori | } |
596 | ee46d8a5 | Anthony Liguori | } |
597 | ee46d8a5 | Anthony Liguori | |
598 | ee46d8a5 | Anthony Liguori | static void qbus_print(Monitor *mon, BusState *bus, int indent) |
599 | ee46d8a5 | Anthony Liguori | { |
600 | 0866aca1 | Anthony Liguori | BusChild *kid; |
601 | ee46d8a5 | Anthony Liguori | |
602 | ee46d8a5 | Anthony Liguori | qdev_printf("bus: %s\n", bus->name);
|
603 | ee46d8a5 | Anthony Liguori | indent += 2;
|
604 | 0d936928 | Anthony Liguori | qdev_printf("type %s\n", object_get_typename(OBJECT(bus)));
|
605 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
606 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
607 | ee46d8a5 | Anthony Liguori | qdev_print(mon, dev, indent); |
608 | ee46d8a5 | Anthony Liguori | } |
609 | ee46d8a5 | Anthony Liguori | } |
610 | ee46d8a5 | Anthony Liguori | #undef qdev_printf
|
611 | ee46d8a5 | Anthony Liguori | |
612 | 84f2d0ea | Wenchao Xia | void do_info_qtree(Monitor *mon, const QDict *qdict) |
613 | ee46d8a5 | Anthony Liguori | { |
614 | ee46d8a5 | Anthony Liguori | if (sysbus_get_default())
|
615 | ee46d8a5 | Anthony Liguori | qbus_print(mon, sysbus_get_default(), 0);
|
616 | ee46d8a5 | Anthony Liguori | } |
617 | ee46d8a5 | Anthony Liguori | |
618 | 84f2d0ea | Wenchao Xia | void do_info_qdm(Monitor *mon, const QDict *qdict) |
619 | ee46d8a5 | Anthony Liguori | { |
620 | ee46d8a5 | Anthony Liguori | object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL); |
621 | ee46d8a5 | Anthony Liguori | } |
622 | ee46d8a5 | Anthony Liguori | |
623 | ee46d8a5 | Anthony Liguori | int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) |
624 | ee46d8a5 | Anthony Liguori | { |
625 | 4e89978e | Luiz Capitulino | Error *local_err = NULL;
|
626 | ee46d8a5 | Anthony Liguori | QemuOpts *opts; |
627 | b09995ae | Paolo Bonzini | DeviceState *dev; |
628 | ee46d8a5 | Anthony Liguori | |
629 | 4e89978e | Luiz Capitulino | opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
|
630 | 4e89978e | Luiz Capitulino | if (error_is_set(&local_err)) {
|
631 | 4e89978e | Luiz Capitulino | qerror_report_err(local_err); |
632 | 4e89978e | Luiz Capitulino | error_free(local_err); |
633 | ee46d8a5 | Anthony Liguori | return -1; |
634 | ee46d8a5 | Anthony Liguori | } |
635 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp() && qdev_device_help(opts)) {
|
636 | ee46d8a5 | Anthony Liguori | qemu_opts_del(opts); |
637 | ee46d8a5 | Anthony Liguori | return 0; |
638 | ee46d8a5 | Anthony Liguori | } |
639 | b09995ae | Paolo Bonzini | dev = qdev_device_add(opts); |
640 | b09995ae | Paolo Bonzini | if (!dev) {
|
641 | ee46d8a5 | Anthony Liguori | qemu_opts_del(opts); |
642 | ee46d8a5 | Anthony Liguori | return -1; |
643 | ee46d8a5 | Anthony Liguori | } |
644 | b09995ae | Paolo Bonzini | object_unref(OBJECT(dev)); |
645 | ee46d8a5 | Anthony Liguori | return 0; |
646 | ee46d8a5 | Anthony Liguori | } |
647 | ee46d8a5 | Anthony Liguori | |
648 | a15fef21 | Luiz Capitulino | void qmp_device_del(const char *id, Error **errp) |
649 | ee46d8a5 | Anthony Liguori | { |
650 | ee46d8a5 | Anthony Liguori | DeviceState *dev; |
651 | ee46d8a5 | Anthony Liguori | |
652 | ee46d8a5 | Anthony Liguori | dev = qdev_find_recursive(sysbus_get_default(), id); |
653 | ee46d8a5 | Anthony Liguori | if (NULL == dev) { |
654 | a15fef21 | Luiz Capitulino | error_set(errp, QERR_DEVICE_NOT_FOUND, id); |
655 | a15fef21 | Luiz Capitulino | return;
|
656 | 56f9107e | Luiz Capitulino | } |
657 | 56f9107e | Luiz Capitulino | |
658 | a15fef21 | Luiz Capitulino | qdev_unplug(dev, errp); |
659 | ee46d8a5 | Anthony Liguori | } |
660 | ee46d8a5 | Anthony Liguori | |
661 | ee46d8a5 | Anthony Liguori | void qdev_machine_init(void) |
662 | ee46d8a5 | Anthony Liguori | { |
663 | ee46d8a5 | Anthony Liguori | qdev_get_peripheral_anon(); |
664 | ee46d8a5 | Anthony Liguori | qdev_get_peripheral(); |
665 | ee46d8a5 | Anthony Liguori | } |
666 | 4d454574 | Paolo Bonzini | |
667 | 4d454574 | Paolo Bonzini | QemuOptsList qemu_device_opts = { |
668 | 4d454574 | Paolo Bonzini | .name = "device",
|
669 | 4d454574 | Paolo Bonzini | .implied_opt_name = "driver",
|
670 | 4d454574 | Paolo Bonzini | .head = QTAILQ_HEAD_INITIALIZER(qemu_device_opts.head), |
671 | 4d454574 | Paolo Bonzini | .desc = { |
672 | 4d454574 | Paolo Bonzini | /*
|
673 | 4d454574 | Paolo Bonzini | * no elements => accept any
|
674 | 4d454574 | Paolo Bonzini | * sanity checking will happen later
|
675 | 4d454574 | Paolo Bonzini | * when setting device properties
|
676 | 4d454574 | Paolo Bonzini | */
|
677 | 4d454574 | Paolo Bonzini | { /* end of list */ }
|
678 | 4d454574 | Paolo Bonzini | }, |
679 | 4d454574 | Paolo Bonzini | }; |
680 | 4d454574 | Paolo Bonzini | |
681 | 4d454574 | Paolo Bonzini | QemuOptsList qemu_global_opts = { |
682 | 4d454574 | Paolo Bonzini | .name = "global",
|
683 | 4d454574 | Paolo Bonzini | .head = QTAILQ_HEAD_INITIALIZER(qemu_global_opts.head), |
684 | 4d454574 | Paolo Bonzini | .desc = { |
685 | 4d454574 | Paolo Bonzini | { |
686 | 4d454574 | Paolo Bonzini | .name = "driver",
|
687 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
688 | 4d454574 | Paolo Bonzini | },{ |
689 | 4d454574 | Paolo Bonzini | .name = "property",
|
690 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
691 | 4d454574 | Paolo Bonzini | },{ |
692 | 4d454574 | Paolo Bonzini | .name = "value",
|
693 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
694 | 4d454574 | Paolo Bonzini | }, |
695 | 4d454574 | Paolo Bonzini | { /* end of list */ }
|
696 | 4d454574 | Paolo Bonzini | }, |
697 | 4d454574 | Paolo Bonzini | }; |
698 | 4d454574 | Paolo Bonzini | |
699 | 4d454574 | Paolo Bonzini | int qemu_global_option(const char *str) |
700 | 4d454574 | Paolo Bonzini | { |
701 | 4d454574 | Paolo Bonzini | char driver[64], property[64]; |
702 | 4d454574 | Paolo Bonzini | QemuOpts *opts; |
703 | 4d454574 | Paolo Bonzini | int rc, offset;
|
704 | 4d454574 | Paolo Bonzini | |
705 | 4d454574 | Paolo Bonzini | rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset);
|
706 | 4d454574 | Paolo Bonzini | if (rc < 2 || str[offset] != '=') { |
707 | 4d454574 | Paolo Bonzini | error_report("can't parse: \"%s\"", str);
|
708 | 4d454574 | Paolo Bonzini | return -1; |
709 | 4d454574 | Paolo Bonzini | } |
710 | 4d454574 | Paolo Bonzini | |
711 | 4d454574 | Paolo Bonzini | opts = qemu_opts_create_nofail(&qemu_global_opts); |
712 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "driver", driver);
|
713 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "property", property);
|
714 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "value", str+offset+1); |
715 | 4d454574 | Paolo Bonzini | return 0; |
716 | 4d454574 | Paolo Bonzini | } |