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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 | a3400aee | Markus Armbruster | static void qdev_print_devinfo(DeviceClass *dc) |
79 | ee46d8a5 | Anthony Liguori | { |
80 | a3400aee | Markus Armbruster | error_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc)));
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81 | 0d936928 | Anthony Liguori | if (dc->bus_type) {
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82 | 0d936928 | Anthony Liguori | error_printf(", bus %s", dc->bus_type);
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83 | ee46d8a5 | Anthony Liguori | } |
84 | ee46d8a5 | Anthony Liguori | if (qdev_class_has_alias(dc)) {
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85 | ee46d8a5 | Anthony Liguori | error_printf(", alias \"%s\"", qdev_class_get_alias(dc));
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86 | ee46d8a5 | Anthony Liguori | } |
87 | ee46d8a5 | Anthony Liguori | if (dc->desc) {
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88 | ee46d8a5 | Anthony Liguori | error_printf(", desc \"%s\"", dc->desc);
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89 | ee46d8a5 | Anthony Liguori | } |
90 | efec3dd6 | Markus Armbruster | if (dc->cannot_instantiate_with_device_add_yet) {
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91 | ee46d8a5 | Anthony Liguori | error_printf(", no-user");
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92 | ee46d8a5 | Anthony Liguori | } |
93 | ee46d8a5 | Anthony Liguori | error_printf("\n");
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94 | ee46d8a5 | Anthony Liguori | } |
95 | ee46d8a5 | Anthony Liguori | |
96 | a3400aee | Markus Armbruster | static gint devinfo_cmp(gconstpointer a, gconstpointer b)
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97 | a3400aee | Markus Armbruster | { |
98 | a3400aee | Markus Armbruster | return strcasecmp(object_class_get_name((ObjectClass *)a),
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99 | a3400aee | Markus Armbruster | object_class_get_name((ObjectClass *)b)); |
100 | a3400aee | Markus Armbruster | } |
101 | a3400aee | Markus Armbruster | |
102 | a3400aee | Markus Armbruster | static void qdev_print_devinfos(bool show_no_user) |
103 | a3400aee | Markus Armbruster | { |
104 | a3400aee | Markus Armbruster | static const char *cat_name[DEVICE_CATEGORY_MAX + 1] = { |
105 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_BRIDGE] = "Controller/Bridge/Hub",
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106 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_USB] = "USB",
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107 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_STORAGE] = "Storage",
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108 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_NETWORK] = "Network",
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109 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_INPUT] = "Input",
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110 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_DISPLAY] = "Display",
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111 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_SOUND] = "Sound",
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112 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_MISC] = "Misc",
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113 | a3400aee | Markus Armbruster | [DEVICE_CATEGORY_MAX] = "Uncategorized",
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114 | a3400aee | Markus Armbruster | }; |
115 | a3400aee | Markus Armbruster | GSList *list, *elt; |
116 | a3400aee | Markus Armbruster | int i;
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117 | a3400aee | Markus Armbruster | bool cat_printed;
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118 | a3400aee | Markus Armbruster | |
119 | a3400aee | Markus Armbruster | list = g_slist_sort(object_class_get_list(TYPE_DEVICE, false),
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120 | a3400aee | Markus Armbruster | devinfo_cmp); |
121 | a3400aee | Markus Armbruster | |
122 | a3400aee | Markus Armbruster | for (i = 0; i <= DEVICE_CATEGORY_MAX; i++) { |
123 | a3400aee | Markus Armbruster | cat_printed = false;
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124 | a3400aee | Markus Armbruster | for (elt = list; elt; elt = elt->next) {
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125 | a3400aee | Markus Armbruster | DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, |
126 | a3400aee | Markus Armbruster | TYPE_DEVICE); |
127 | a3400aee | Markus Armbruster | if ((i < DEVICE_CATEGORY_MAX
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128 | a3400aee | Markus Armbruster | ? !test_bit(i, dc->categories) |
129 | a3400aee | Markus Armbruster | : !bitmap_empty(dc->categories, DEVICE_CATEGORY_MAX)) |
130 | efec3dd6 | Markus Armbruster | || (!show_no_user |
131 | efec3dd6 | Markus Armbruster | && dc->cannot_instantiate_with_device_add_yet)) { |
132 | a3400aee | Markus Armbruster | continue;
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133 | a3400aee | Markus Armbruster | } |
134 | a3400aee | Markus Armbruster | if (!cat_printed) {
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135 | a3400aee | Markus Armbruster | error_printf("%s%s devices:\n", i ? "\n" : "", |
136 | a3400aee | Markus Armbruster | cat_name[i]); |
137 | a3400aee | Markus Armbruster | cat_printed = true;
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138 | a3400aee | Markus Armbruster | } |
139 | a3400aee | Markus Armbruster | qdev_print_devinfo(dc); |
140 | a3400aee | Markus Armbruster | } |
141 | a3400aee | Markus Armbruster | } |
142 | a3400aee | Markus Armbruster | |
143 | a3400aee | Markus Armbruster | g_slist_free(list); |
144 | a3400aee | Markus Armbruster | } |
145 | a3400aee | Markus Armbruster | |
146 | ee46d8a5 | Anthony Liguori | static int set_property(const char *name, const char *value, void *opaque) |
147 | ee46d8a5 | Anthony Liguori | { |
148 | 98a65284 | Paolo Bonzini | Object *obj = opaque; |
149 | b1fe9bcb | Andreas Färber | Error *err = NULL;
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150 | ee46d8a5 | Anthony Liguori | |
151 | ee46d8a5 | Anthony Liguori | if (strcmp(name, "driver") == 0) |
152 | ee46d8a5 | Anthony Liguori | return 0; |
153 | ee46d8a5 | Anthony Liguori | if (strcmp(name, "bus") == 0) |
154 | ee46d8a5 | Anthony Liguori | return 0; |
155 | ee46d8a5 | Anthony Liguori | |
156 | 98a65284 | Paolo Bonzini | object_property_parse(obj, value, name, &err); |
157 | b1fe9bcb | Andreas Färber | if (err != NULL) { |
158 | b1fe9bcb | Andreas Färber | qerror_report_err(err); |
159 | b1fe9bcb | Andreas Färber | error_free(err); |
160 | ee46d8a5 | Anthony Liguori | return -1; |
161 | ee46d8a5 | Anthony Liguori | } |
162 | ee46d8a5 | Anthony Liguori | return 0; |
163 | ee46d8a5 | Anthony Liguori | } |
164 | ee46d8a5 | Anthony Liguori | |
165 | ee46d8a5 | Anthony Liguori | static const char *find_typename_by_alias(const char *alias) |
166 | ee46d8a5 | Anthony Liguori | { |
167 | ee46d8a5 | Anthony Liguori | int i;
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168 | ee46d8a5 | Anthony Liguori | |
169 | ee46d8a5 | Anthony Liguori | for (i = 0; qdev_alias_table[i].alias; i++) { |
170 | 5f629d94 | Alexander Graf | if (qdev_alias_table[i].arch_mask &&
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171 | 5f629d94 | Alexander Graf | !(qdev_alias_table[i].arch_mask & arch_type)) { |
172 | 5f629d94 | Alexander Graf | continue;
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173 | 5f629d94 | Alexander Graf | } |
174 | 5f629d94 | Alexander Graf | |
175 | ee46d8a5 | Anthony Liguori | if (strcmp(qdev_alias_table[i].alias, alias) == 0) { |
176 | ee46d8a5 | Anthony Liguori | return qdev_alias_table[i].typename;
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177 | ee46d8a5 | Anthony Liguori | } |
178 | ee46d8a5 | Anthony Liguori | } |
179 | ee46d8a5 | Anthony Liguori | |
180 | ee46d8a5 | Anthony Liguori | return NULL; |
181 | ee46d8a5 | Anthony Liguori | } |
182 | ee46d8a5 | Anthony Liguori | |
183 | ee46d8a5 | Anthony Liguori | int qdev_device_help(QemuOpts *opts)
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184 | ee46d8a5 | Anthony Liguori | { |
185 | ee46d8a5 | Anthony Liguori | const char *driver; |
186 | ee46d8a5 | Anthony Liguori | Property *prop; |
187 | ee46d8a5 | Anthony Liguori | ObjectClass *klass; |
188 | ee46d8a5 | Anthony Liguori | |
189 | ee46d8a5 | Anthony Liguori | driver = qemu_opt_get(opts, "driver");
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190 | c8057f95 | Peter Maydell | if (driver && is_help_option(driver)) {
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191 | a3400aee | Markus Armbruster | qdev_print_devinfos(false);
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192 | ee46d8a5 | Anthony Liguori | return 1; |
193 | ee46d8a5 | Anthony Liguori | } |
194 | ee46d8a5 | Anthony Liguori | |
195 | c8057f95 | Peter Maydell | if (!driver || !qemu_opt_has_help_opt(opts)) {
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196 | ee46d8a5 | Anthony Liguori | return 0; |
197 | ee46d8a5 | Anthony Liguori | } |
198 | ee46d8a5 | Anthony Liguori | |
199 | ee46d8a5 | Anthony Liguori | klass = object_class_by_name(driver); |
200 | ee46d8a5 | Anthony Liguori | if (!klass) {
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201 | ee46d8a5 | Anthony Liguori | const char *typename = find_typename_by_alias(driver); |
202 | ee46d8a5 | Anthony Liguori | |
203 | ee46d8a5 | Anthony Liguori | if (typename) {
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204 | ee46d8a5 | Anthony Liguori | driver = typename; |
205 | ee46d8a5 | Anthony Liguori | klass = object_class_by_name(driver); |
206 | ee46d8a5 | Anthony Liguori | } |
207 | ee46d8a5 | Anthony Liguori | } |
208 | ee46d8a5 | Anthony Liguori | |
209 | ee46d8a5 | Anthony Liguori | if (!klass) {
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210 | ee46d8a5 | Anthony Liguori | return 0; |
211 | ee46d8a5 | Anthony Liguori | } |
212 | bce54474 | Paolo Bonzini | do {
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213 | bce54474 | Paolo Bonzini | for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
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214 | bce54474 | Paolo Bonzini | /*
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215 | bce54474 | Paolo Bonzini | * TODO Properties without a parser are just for dirty hacks.
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216 | bce54474 | Paolo Bonzini | * qdev_prop_ptr is the only such PropertyInfo. It's marked
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217 | bce54474 | Paolo Bonzini | * for removal. This conditional should be removed along with
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218 | bce54474 | Paolo Bonzini | * it.
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219 | bce54474 | Paolo Bonzini | */
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220 | 90ca64a9 | Paolo Bonzini | if (!prop->info->set) {
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221 | d03d6b4e | Anthony Liguori | continue; /* no way to set it, don't show */ |
222 | d03d6b4e | Anthony Liguori | } |
223 | d03d6b4e | Anthony Liguori | error_printf("%s.%s=%s\n", driver, prop->name,
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224 | d03d6b4e | Anthony Liguori | prop->info->legacy_name ?: prop->info->name); |
225 | ee46d8a5 | Anthony Liguori | } |
226 | bce54474 | Paolo Bonzini | klass = object_class_get_parent(klass); |
227 | bce54474 | Paolo Bonzini | } while (klass != object_class_by_name(TYPE_DEVICE));
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228 | ee46d8a5 | Anthony Liguori | return 1; |
229 | ee46d8a5 | Anthony Liguori | } |
230 | ee46d8a5 | Anthony Liguori | |
231 | 57c9fafe | Anthony Liguori | static Object *qdev_get_peripheral(void) |
232 | ee46d8a5 | Anthony Liguori | { |
233 | 8b45d447 | Anthony Liguori | static Object *dev;
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234 | ee46d8a5 | Anthony Liguori | |
235 | ee46d8a5 | Anthony Liguori | if (dev == NULL) { |
236 | dfe47e70 | Andreas Färber | dev = container_get(qdev_get_machine(), "/peripheral");
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237 | ee46d8a5 | Anthony Liguori | } |
238 | ee46d8a5 | Anthony Liguori | |
239 | 8b45d447 | Anthony Liguori | return dev;
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240 | ee46d8a5 | Anthony Liguori | } |
241 | ee46d8a5 | Anthony Liguori | |
242 | 57c9fafe | Anthony Liguori | static Object *qdev_get_peripheral_anon(void) |
243 | ee46d8a5 | Anthony Liguori | { |
244 | 8b45d447 | Anthony Liguori | static Object *dev;
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245 | ee46d8a5 | Anthony Liguori | |
246 | ee46d8a5 | Anthony Liguori | if (dev == NULL) { |
247 | dfe47e70 | Andreas Färber | dev = container_get(qdev_get_machine(), "/peripheral-anon");
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248 | ee46d8a5 | Anthony Liguori | } |
249 | ee46d8a5 | Anthony Liguori | |
250 | 8b45d447 | Anthony Liguori | return dev;
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251 | ee46d8a5 | Anthony Liguori | } |
252 | ee46d8a5 | Anthony Liguori | |
253 | ee46d8a5 | Anthony Liguori | static void qbus_list_bus(DeviceState *dev) |
254 | ee46d8a5 | Anthony Liguori | { |
255 | ee46d8a5 | Anthony Liguori | BusState *child; |
256 | ee46d8a5 | Anthony Liguori | const char *sep = " "; |
257 | ee46d8a5 | Anthony Liguori | |
258 | ee46d8a5 | Anthony Liguori | error_printf("child busses at \"%s\":",
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259 | ee46d8a5 | Anthony Liguori | dev->id ? dev->id : object_get_typename(OBJECT(dev))); |
260 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
261 | ee46d8a5 | Anthony Liguori | error_printf("%s\"%s\"", sep, child->name);
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262 | ee46d8a5 | Anthony Liguori | sep = ", ";
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263 | ee46d8a5 | Anthony Liguori | } |
264 | ee46d8a5 | Anthony Liguori | error_printf("\n");
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265 | ee46d8a5 | Anthony Liguori | } |
266 | ee46d8a5 | Anthony Liguori | |
267 | ee46d8a5 | Anthony Liguori | static void qbus_list_dev(BusState *bus) |
268 | ee46d8a5 | Anthony Liguori | { |
269 | 0866aca1 | Anthony Liguori | BusChild *kid; |
270 | ee46d8a5 | Anthony Liguori | const char *sep = " "; |
271 | ee46d8a5 | Anthony Liguori | |
272 | ee46d8a5 | Anthony Liguori | error_printf("devices at \"%s\":", bus->name);
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273 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
274 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
275 | ee46d8a5 | Anthony Liguori | error_printf("%s\"%s\"", sep, object_get_typename(OBJECT(dev)));
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276 | ee46d8a5 | Anthony Liguori | if (dev->id)
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277 | ee46d8a5 | Anthony Liguori | error_printf("/\"%s\"", dev->id);
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278 | ee46d8a5 | Anthony Liguori | sep = ", ";
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279 | ee46d8a5 | Anthony Liguori | } |
280 | ee46d8a5 | Anthony Liguori | error_printf("\n");
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281 | ee46d8a5 | Anthony Liguori | } |
282 | ee46d8a5 | Anthony Liguori | |
283 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find_bus(DeviceState *dev, char *elem) |
284 | ee46d8a5 | Anthony Liguori | { |
285 | ee46d8a5 | Anthony Liguori | BusState *child; |
286 | ee46d8a5 | Anthony Liguori | |
287 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
288 | ee46d8a5 | Anthony Liguori | if (strcmp(child->name, elem) == 0) { |
289 | ee46d8a5 | Anthony Liguori | return child;
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290 | ee46d8a5 | Anthony Liguori | } |
291 | ee46d8a5 | Anthony Liguori | } |
292 | ee46d8a5 | Anthony Liguori | return NULL; |
293 | ee46d8a5 | Anthony Liguori | } |
294 | ee46d8a5 | Anthony Liguori | |
295 | ee46d8a5 | Anthony Liguori | static DeviceState *qbus_find_dev(BusState *bus, char *elem) |
296 | ee46d8a5 | Anthony Liguori | { |
297 | 0866aca1 | Anthony Liguori | BusChild *kid; |
298 | ee46d8a5 | Anthony Liguori | |
299 | ee46d8a5 | Anthony Liguori | /*
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300 | ee46d8a5 | Anthony Liguori | * try to match in order:
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301 | ee46d8a5 | Anthony Liguori | * (1) instance id, if present
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302 | ee46d8a5 | Anthony Liguori | * (2) driver name
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303 | ee46d8a5 | Anthony Liguori | * (3) driver alias, if present
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304 | ee46d8a5 | Anthony Liguori | */
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305 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
306 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
307 | ee46d8a5 | Anthony Liguori | if (dev->id && strcmp(dev->id, elem) == 0) { |
308 | ee46d8a5 | Anthony Liguori | return dev;
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309 | ee46d8a5 | Anthony Liguori | } |
310 | ee46d8a5 | Anthony Liguori | } |
311 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
312 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
313 | ee46d8a5 | Anthony Liguori | if (strcmp(object_get_typename(OBJECT(dev)), elem) == 0) { |
314 | ee46d8a5 | Anthony Liguori | return dev;
|
315 | ee46d8a5 | Anthony Liguori | } |
316 | ee46d8a5 | Anthony Liguori | } |
317 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
318 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
319 | ee46d8a5 | Anthony Liguori | DeviceClass *dc = DEVICE_GET_CLASS(dev); |
320 | ee46d8a5 | Anthony Liguori | |
321 | ee46d8a5 | Anthony Liguori | if (qdev_class_has_alias(dc) &&
|
322 | ee46d8a5 | Anthony Liguori | strcmp(qdev_class_get_alias(dc), elem) == 0) {
|
323 | ee46d8a5 | Anthony Liguori | return dev;
|
324 | ee46d8a5 | Anthony Liguori | } |
325 | ee46d8a5 | Anthony Liguori | } |
326 | ee46d8a5 | Anthony Liguori | return NULL; |
327 | ee46d8a5 | Anthony Liguori | } |
328 | ee46d8a5 | Anthony Liguori | |
329 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find_recursive(BusState *bus, const char *name, |
330 | 0d936928 | Anthony Liguori | const char *bus_typename) |
331 | ee46d8a5 | Anthony Liguori | { |
332 | 1395af6f | KONRAD Frederic | BusClass *bus_class = BUS_GET_CLASS(bus); |
333 | 0866aca1 | Anthony Liguori | BusChild *kid; |
334 | ee46d8a5 | Anthony Liguori | BusState *child, *ret; |
335 | ee46d8a5 | Anthony Liguori | int match = 1; |
336 | ee46d8a5 | Anthony Liguori | |
337 | ee46d8a5 | Anthony Liguori | if (name && (strcmp(bus->name, name) != 0)) { |
338 | ee46d8a5 | Anthony Liguori | match = 0;
|
339 | 95e2af98 | Alexey Kardashevskiy | } else if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) { |
340 | ee46d8a5 | Anthony Liguori | match = 0;
|
341 | 95e2af98 | Alexey Kardashevskiy | } else if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) { |
342 | 1395af6f | KONRAD Frederic | if (name != NULL) { |
343 | 1395af6f | KONRAD Frederic | /* bus was explicitly specified: return an error. */
|
344 | 1395af6f | KONRAD Frederic | qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full",
|
345 | 1395af6f | KONRAD Frederic | bus->name); |
346 | 1395af6f | KONRAD Frederic | return NULL; |
347 | 1395af6f | KONRAD Frederic | } else {
|
348 | 1395af6f | KONRAD Frederic | /* bus was not specified: try to find another one. */
|
349 | 1395af6f | KONRAD Frederic | match = 0;
|
350 | 1395af6f | KONRAD Frederic | } |
351 | 1395af6f | KONRAD Frederic | } |
352 | ee46d8a5 | Anthony Liguori | if (match) {
|
353 | ee46d8a5 | Anthony Liguori | return bus;
|
354 | ee46d8a5 | Anthony Liguori | } |
355 | ee46d8a5 | Anthony Liguori | |
356 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
357 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
358 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
359 | 0d936928 | Anthony Liguori | ret = qbus_find_recursive(child, name, bus_typename); |
360 | ee46d8a5 | Anthony Liguori | if (ret) {
|
361 | ee46d8a5 | Anthony Liguori | return ret;
|
362 | ee46d8a5 | Anthony Liguori | } |
363 | ee46d8a5 | Anthony Liguori | } |
364 | ee46d8a5 | Anthony Liguori | } |
365 | ee46d8a5 | Anthony Liguori | return NULL; |
366 | ee46d8a5 | Anthony Liguori | } |
367 | ee46d8a5 | Anthony Liguori | |
368 | ee46d8a5 | Anthony Liguori | static BusState *qbus_find(const char *path) |
369 | ee46d8a5 | Anthony Liguori | { |
370 | ee46d8a5 | Anthony Liguori | DeviceState *dev; |
371 | ee46d8a5 | Anthony Liguori | BusState *bus; |
372 | ee46d8a5 | Anthony Liguori | char elem[128]; |
373 | ee46d8a5 | Anthony Liguori | int pos, len;
|
374 | ee46d8a5 | Anthony Liguori | |
375 | ee46d8a5 | Anthony Liguori | /* find start element */
|
376 | ee46d8a5 | Anthony Liguori | if (path[0] == '/') { |
377 | ee46d8a5 | Anthony Liguori | bus = sysbus_get_default(); |
378 | ee46d8a5 | Anthony Liguori | pos = 0;
|
379 | ee46d8a5 | Anthony Liguori | } else {
|
380 | ee46d8a5 | Anthony Liguori | if (sscanf(path, "%127[^/]%n", elem, &len) != 1) { |
381 | ee46d8a5 | Anthony Liguori | assert(!path[0]);
|
382 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
383 | ee46d8a5 | Anthony Liguori | } |
384 | ee46d8a5 | Anthony Liguori | bus = qbus_find_recursive(sysbus_get_default(), elem, NULL);
|
385 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
386 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NOT_FOUND, elem); |
387 | ee46d8a5 | Anthony Liguori | return NULL; |
388 | ee46d8a5 | Anthony Liguori | } |
389 | ee46d8a5 | Anthony Liguori | pos = len; |
390 | ee46d8a5 | Anthony Liguori | } |
391 | ee46d8a5 | Anthony Liguori | |
392 | ee46d8a5 | Anthony Liguori | for (;;) {
|
393 | ee46d8a5 | Anthony Liguori | assert(path[pos] == '/' || !path[pos]);
|
394 | ee46d8a5 | Anthony Liguori | while (path[pos] == '/') { |
395 | ee46d8a5 | Anthony Liguori | pos++; |
396 | ee46d8a5 | Anthony Liguori | } |
397 | ee46d8a5 | Anthony Liguori | if (path[pos] == '\0') { |
398 | ee46d8a5 | Anthony Liguori | return bus;
|
399 | ee46d8a5 | Anthony Liguori | } |
400 | ee46d8a5 | Anthony Liguori | |
401 | ee46d8a5 | Anthony Liguori | /* find device */
|
402 | ee46d8a5 | Anthony Liguori | if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { |
403 | dfc6f865 | Stefan Weil | g_assert_not_reached(); |
404 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
405 | ee46d8a5 | Anthony Liguori | } |
406 | ee46d8a5 | Anthony Liguori | pos += len; |
407 | ee46d8a5 | Anthony Liguori | dev = qbus_find_dev(bus, elem); |
408 | ee46d8a5 | Anthony Liguori | if (!dev) {
|
409 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_NOT_FOUND, elem); |
410 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
411 | ee46d8a5 | Anthony Liguori | qbus_list_dev(bus); |
412 | ee46d8a5 | Anthony Liguori | } |
413 | ee46d8a5 | Anthony Liguori | return NULL; |
414 | ee46d8a5 | Anthony Liguori | } |
415 | ee46d8a5 | Anthony Liguori | |
416 | ee46d8a5 | Anthony Liguori | assert(path[pos] == '/' || !path[pos]);
|
417 | ee46d8a5 | Anthony Liguori | while (path[pos] == '/') { |
418 | ee46d8a5 | Anthony Liguori | pos++; |
419 | ee46d8a5 | Anthony Liguori | } |
420 | ee46d8a5 | Anthony Liguori | if (path[pos] == '\0') { |
421 | ee46d8a5 | Anthony Liguori | /* last specified element is a device. If it has exactly
|
422 | ee46d8a5 | Anthony Liguori | * one child bus accept it nevertheless */
|
423 | ee46d8a5 | Anthony Liguori | switch (dev->num_child_bus) {
|
424 | ee46d8a5 | Anthony Liguori | case 0: |
425 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_NO_BUS, elem); |
426 | ee46d8a5 | Anthony Liguori | return NULL; |
427 | ee46d8a5 | Anthony Liguori | case 1: |
428 | ee46d8a5 | Anthony Liguori | return QLIST_FIRST(&dev->child_bus);
|
429 | ee46d8a5 | Anthony Liguori | default:
|
430 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem); |
431 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
432 | ee46d8a5 | Anthony Liguori | qbus_list_bus(dev); |
433 | ee46d8a5 | Anthony Liguori | } |
434 | ee46d8a5 | Anthony Liguori | return NULL; |
435 | ee46d8a5 | Anthony Liguori | } |
436 | ee46d8a5 | Anthony Liguori | } |
437 | ee46d8a5 | Anthony Liguori | |
438 | ee46d8a5 | Anthony Liguori | /* find bus */
|
439 | ee46d8a5 | Anthony Liguori | if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { |
440 | dfc6f865 | Stefan Weil | g_assert_not_reached(); |
441 | ee46d8a5 | Anthony Liguori | elem[0] = len = 0; |
442 | ee46d8a5 | Anthony Liguori | } |
443 | ee46d8a5 | Anthony Liguori | pos += len; |
444 | ee46d8a5 | Anthony Liguori | bus = qbus_find_bus(dev, elem); |
445 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
446 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NOT_FOUND, elem); |
447 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp()) {
|
448 | ee46d8a5 | Anthony Liguori | qbus_list_bus(dev); |
449 | ee46d8a5 | Anthony Liguori | } |
450 | ee46d8a5 | Anthony Liguori | return NULL; |
451 | ee46d8a5 | Anthony Liguori | } |
452 | ee46d8a5 | Anthony Liguori | } |
453 | ee46d8a5 | Anthony Liguori | } |
454 | ee46d8a5 | Anthony Liguori | |
455 | ee46d8a5 | Anthony Liguori | DeviceState *qdev_device_add(QemuOpts *opts) |
456 | ee46d8a5 | Anthony Liguori | { |
457 | f4d85795 | Andreas Färber | ObjectClass *oc; |
458 | f4d85795 | Andreas Färber | DeviceClass *dc; |
459 | ee46d8a5 | Anthony Liguori | const char *driver, *path, *id; |
460 | 2bcb0c62 | Andreas Färber | DeviceState *dev; |
461 | 2f7bd829 | Andreas Färber | BusState *bus = NULL;
|
462 | 852e2c50 | Andreas Färber | Error *err = NULL;
|
463 | ee46d8a5 | Anthony Liguori | |
464 | ee46d8a5 | Anthony Liguori | driver = qemu_opt_get(opts, "driver");
|
465 | ee46d8a5 | Anthony Liguori | if (!driver) {
|
466 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_MISSING_PARAMETER, "driver");
|
467 | ee46d8a5 | Anthony Liguori | return NULL; |
468 | ee46d8a5 | Anthony Liguori | } |
469 | ee46d8a5 | Anthony Liguori | |
470 | ee46d8a5 | Anthony Liguori | /* find driver */
|
471 | f4d85795 | Andreas Färber | oc = object_class_by_name(driver); |
472 | f4d85795 | Andreas Färber | if (!oc) {
|
473 | ee46d8a5 | Anthony Liguori | const char *typename = find_typename_by_alias(driver); |
474 | ee46d8a5 | Anthony Liguori | |
475 | ee46d8a5 | Anthony Liguori | if (typename) {
|
476 | ee46d8a5 | Anthony Liguori | driver = typename; |
477 | f4d85795 | Andreas Färber | oc = object_class_by_name(driver); |
478 | ee46d8a5 | Anthony Liguori | } |
479 | ee46d8a5 | Anthony Liguori | } |
480 | ee46d8a5 | Anthony Liguori | |
481 | 061e84f7 | Markus Armbruster | if (!object_class_dynamic_cast(oc, TYPE_DEVICE)) {
|
482 | 11c308b1 | Markus Armbruster | qerror_report(ERROR_CLASS_GENERIC_ERROR, |
483 | 11c308b1 | Markus Armbruster | "'%s' is not a valid device model name", driver);
|
484 | ee46d8a5 | Anthony Liguori | return NULL; |
485 | ee46d8a5 | Anthony Liguori | } |
486 | ee46d8a5 | Anthony Liguori | |
487 | 2fa4e56d | Igor Mammedov | if (object_class_is_abstract(oc)) {
|
488 | 2fa4e56d | Igor Mammedov | qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver",
|
489 | 2fa4e56d | Igor Mammedov | "non-abstract device type");
|
490 | 2fa4e56d | Igor Mammedov | return NULL; |
491 | 2fa4e56d | Igor Mammedov | } |
492 | 2fa4e56d | Igor Mammedov | |
493 | f4d85795 | Andreas Färber | dc = DEVICE_CLASS(oc); |
494 | 7ea5e78f | Markus Armbruster | if (dc->cannot_instantiate_with_device_add_yet) {
|
495 | 7ea5e78f | Markus Armbruster | qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver",
|
496 | 7ea5e78f | Markus Armbruster | "pluggable device type");
|
497 | 7ea5e78f | Markus Armbruster | return NULL; |
498 | 7ea5e78f | Markus Armbruster | } |
499 | ee46d8a5 | Anthony Liguori | |
500 | ee46d8a5 | Anthony Liguori | /* find bus */
|
501 | ee46d8a5 | Anthony Liguori | path = qemu_opt_get(opts, "bus");
|
502 | ee46d8a5 | Anthony Liguori | if (path != NULL) { |
503 | ee46d8a5 | Anthony Liguori | bus = qbus_find(path); |
504 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
505 | ee46d8a5 | Anthony Liguori | return NULL; |
506 | ee46d8a5 | Anthony Liguori | } |
507 | f4d85795 | Andreas Färber | if (!object_dynamic_cast(OBJECT(bus), dc->bus_type)) {
|
508 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BAD_BUS_FOR_DEVICE, |
509 | 0d936928 | Anthony Liguori | driver, object_get_typename(OBJECT(bus))); |
510 | ee46d8a5 | Anthony Liguori | return NULL; |
511 | ee46d8a5 | Anthony Liguori | } |
512 | f4d85795 | Andreas Färber | } else if (dc->bus_type != NULL) { |
513 | f4d85795 | Andreas Färber | bus = qbus_find_recursive(sysbus_get_default(), NULL, dc->bus_type);
|
514 | ee46d8a5 | Anthony Liguori | if (!bus) {
|
515 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_NO_BUS_FOR_DEVICE, |
516 | f4d85795 | Andreas Färber | dc->bus_type, driver); |
517 | ee46d8a5 | Anthony Liguori | return NULL; |
518 | ee46d8a5 | Anthony Liguori | } |
519 | ee46d8a5 | Anthony Liguori | } |
520 | 2f7bd829 | Andreas Färber | if (qdev_hotplug && bus && !bus->allow_hotplug) {
|
521 | ee46d8a5 | Anthony Liguori | qerror_report(QERR_BUS_NO_HOTPLUG, bus->name); |
522 | ee46d8a5 | Anthony Liguori | return NULL; |
523 | ee46d8a5 | Anthony Liguori | } |
524 | ee46d8a5 | Anthony Liguori | |
525 | ee46d8a5 | Anthony Liguori | /* create device, set properties */
|
526 | 2bcb0c62 | Andreas Färber | dev = DEVICE(object_new(driver)); |
527 | 2f7bd829 | Andreas Färber | |
528 | 2f7bd829 | Andreas Färber | if (bus) {
|
529 | 2bcb0c62 | Andreas Färber | qdev_set_parent_bus(dev, bus); |
530 | 2f7bd829 | Andreas Färber | } |
531 | ee46d8a5 | Anthony Liguori | |
532 | ee46d8a5 | Anthony Liguori | id = qemu_opts_id(opts); |
533 | ee46d8a5 | Anthony Liguori | if (id) {
|
534 | 2bcb0c62 | Andreas Färber | dev->id = id; |
535 | b2d4b3f7 | Anthony Liguori | } |
536 | 2bcb0c62 | Andreas Färber | if (qemu_opt_foreach(opts, set_property, dev, 1) != 0) { |
537 | 2bcb0c62 | Andreas Färber | object_unparent(OBJECT(dev)); |
538 | 2bcb0c62 | Andreas Färber | object_unref(OBJECT(dev)); |
539 | b2d4b3f7 | Anthony Liguori | return NULL; |
540 | b2d4b3f7 | Anthony Liguori | } |
541 | 2bcb0c62 | Andreas Färber | if (dev->id) {
|
542 | 2bcb0c62 | Andreas Färber | object_property_add_child(qdev_get_peripheral(), dev->id, |
543 | 2bcb0c62 | Andreas Färber | OBJECT(dev), NULL);
|
544 | ee46d8a5 | Anthony Liguori | } else {
|
545 | ee46d8a5 | Anthony Liguori | static int anon_count; |
546 | ee46d8a5 | Anthony Liguori | gchar *name = g_strdup_printf("device[%d]", anon_count++);
|
547 | 57c9fafe | Anthony Liguori | object_property_add_child(qdev_get_peripheral_anon(), name, |
548 | 2bcb0c62 | Andreas Färber | OBJECT(dev), NULL);
|
549 | ee46d8a5 | Anthony Liguori | g_free(name); |
550 | 2bcb0c62 | Andreas Färber | } |
551 | 52aa17cb | Bandan Das | |
552 | 52aa17cb | Bandan Das | dev->opts = opts; |
553 | 852e2c50 | Andreas Färber | object_property_set_bool(OBJECT(dev), true, "realized", &err); |
554 | 852e2c50 | Andreas Färber | if (err != NULL) { |
555 | 852e2c50 | Andreas Färber | qerror_report_err(err); |
556 | 852e2c50 | Andreas Färber | error_free(err); |
557 | 52aa17cb | Bandan Das | dev->opts = NULL;
|
558 | 852e2c50 | Andreas Färber | object_unparent(OBJECT(dev)); |
559 | 2bcb0c62 | Andreas Färber | object_unref(OBJECT(dev)); |
560 | f424d5c4 | Paolo Bonzini | qerror_report(QERR_DEVICE_INIT_FAILED, driver); |
561 | f424d5c4 | Paolo Bonzini | return NULL; |
562 | f424d5c4 | Paolo Bonzini | } |
563 | 2bcb0c62 | Andreas Färber | return dev;
|
564 | ee46d8a5 | Anthony Liguori | } |
565 | ee46d8a5 | Anthony Liguori | |
566 | ee46d8a5 | Anthony Liguori | |
567 | ee46d8a5 | Anthony Liguori | #define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__) |
568 | ee46d8a5 | Anthony Liguori | static void qbus_print(Monitor *mon, BusState *bus, int indent); |
569 | ee46d8a5 | Anthony Liguori | |
570 | ee46d8a5 | Anthony Liguori | static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, |
571 | bce54474 | Paolo Bonzini | int indent)
|
572 | ee46d8a5 | Anthony Liguori | { |
573 | ee46d8a5 | Anthony Liguori | if (!props)
|
574 | ee46d8a5 | Anthony Liguori | return;
|
575 | d822979b | Paolo Bonzini | for (; props->name; props++) {
|
576 | d822979b | Paolo Bonzini | Error *err = NULL;
|
577 | d822979b | Paolo Bonzini | char *value;
|
578 | d822979b | Paolo Bonzini | char *legacy_name = g_strdup_printf("legacy-%s", props->name); |
579 | d822979b | Paolo Bonzini | if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { |
580 | d822979b | Paolo Bonzini | value = object_property_get_str(OBJECT(dev), legacy_name, &err); |
581 | d822979b | Paolo Bonzini | } else {
|
582 | dae3bda4 | Paolo Bonzini | value = object_property_print(OBJECT(dev), props->name, true, &err);
|
583 | d822979b | Paolo Bonzini | } |
584 | d822979b | Paolo Bonzini | g_free(legacy_name); |
585 | d822979b | Paolo Bonzini | |
586 | d822979b | Paolo Bonzini | if (err) {
|
587 | d822979b | Paolo Bonzini | error_free(err); |
588 | d822979b | Paolo Bonzini | continue;
|
589 | ee46d8a5 | Anthony Liguori | } |
590 | bce54474 | Paolo Bonzini | qdev_printf("%s = %s\n", props->name,
|
591 | d822979b | Paolo Bonzini | value && *value ? value : "<null>");
|
592 | d822979b | Paolo Bonzini | g_free(value); |
593 | ee46d8a5 | Anthony Liguori | } |
594 | ee46d8a5 | Anthony Liguori | } |
595 | ee46d8a5 | Anthony Liguori | |
596 | 0d936928 | Anthony Liguori | static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent) |
597 | 0d936928 | Anthony Liguori | { |
598 | 0d936928 | Anthony Liguori | BusClass *bc = BUS_GET_CLASS(bus); |
599 | 0d936928 | Anthony Liguori | |
600 | 0d936928 | Anthony Liguori | if (bc->print_dev) {
|
601 | 0d936928 | Anthony Liguori | bc->print_dev(mon, dev, indent); |
602 | 0d936928 | Anthony Liguori | } |
603 | 0d936928 | Anthony Liguori | } |
604 | 0d936928 | Anthony Liguori | |
605 | ee46d8a5 | Anthony Liguori | static void qdev_print(Monitor *mon, DeviceState *dev, int indent) |
606 | ee46d8a5 | Anthony Liguori | { |
607 | bce54474 | Paolo Bonzini | ObjectClass *class; |
608 | ee46d8a5 | Anthony Liguori | BusState *child; |
609 | ee46d8a5 | Anthony Liguori | qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
|
610 | ee46d8a5 | Anthony Liguori | dev->id ? dev->id : "");
|
611 | ee46d8a5 | Anthony Liguori | indent += 2;
|
612 | ee46d8a5 | Anthony Liguori | if (dev->num_gpio_in) {
|
613 | ee46d8a5 | Anthony Liguori | qdev_printf("gpio-in %d\n", dev->num_gpio_in);
|
614 | ee46d8a5 | Anthony Liguori | } |
615 | ee46d8a5 | Anthony Liguori | if (dev->num_gpio_out) {
|
616 | ee46d8a5 | Anthony Liguori | qdev_printf("gpio-out %d\n", dev->num_gpio_out);
|
617 | ee46d8a5 | Anthony Liguori | } |
618 | bce54474 | Paolo Bonzini | class = object_get_class(OBJECT(dev)); |
619 | bce54474 | Paolo Bonzini | do {
|
620 | bce54474 | Paolo Bonzini | qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent); |
621 | bce54474 | Paolo Bonzini | class = object_class_get_parent(class); |
622 | bce54474 | Paolo Bonzini | } while (class != object_class_by_name(TYPE_DEVICE));
|
623 | da9fbe76 | Gerd Hoffmann | bus_print_dev(dev->parent_bus, mon, dev, indent); |
624 | ee46d8a5 | Anthony Liguori | QLIST_FOREACH(child, &dev->child_bus, sibling) { |
625 | ee46d8a5 | Anthony Liguori | qbus_print(mon, child, indent); |
626 | ee46d8a5 | Anthony Liguori | } |
627 | ee46d8a5 | Anthony Liguori | } |
628 | ee46d8a5 | Anthony Liguori | |
629 | ee46d8a5 | Anthony Liguori | static void qbus_print(Monitor *mon, BusState *bus, int indent) |
630 | ee46d8a5 | Anthony Liguori | { |
631 | 0866aca1 | Anthony Liguori | BusChild *kid; |
632 | ee46d8a5 | Anthony Liguori | |
633 | ee46d8a5 | Anthony Liguori | qdev_printf("bus: %s\n", bus->name);
|
634 | ee46d8a5 | Anthony Liguori | indent += 2;
|
635 | 0d936928 | Anthony Liguori | qdev_printf("type %s\n", object_get_typename(OBJECT(bus)));
|
636 | 0866aca1 | Anthony Liguori | QTAILQ_FOREACH(kid, &bus->children, sibling) { |
637 | 0866aca1 | Anthony Liguori | DeviceState *dev = kid->child; |
638 | ee46d8a5 | Anthony Liguori | qdev_print(mon, dev, indent); |
639 | ee46d8a5 | Anthony Liguori | } |
640 | ee46d8a5 | Anthony Liguori | } |
641 | ee46d8a5 | Anthony Liguori | #undef qdev_printf
|
642 | ee46d8a5 | Anthony Liguori | |
643 | 84f2d0ea | Wenchao Xia | void do_info_qtree(Monitor *mon, const QDict *qdict) |
644 | ee46d8a5 | Anthony Liguori | { |
645 | ee46d8a5 | Anthony Liguori | if (sysbus_get_default())
|
646 | ee46d8a5 | Anthony Liguori | qbus_print(mon, sysbus_get_default(), 0);
|
647 | ee46d8a5 | Anthony Liguori | } |
648 | ee46d8a5 | Anthony Liguori | |
649 | 84f2d0ea | Wenchao Xia | void do_info_qdm(Monitor *mon, const QDict *qdict) |
650 | ee46d8a5 | Anthony Liguori | { |
651 | a3400aee | Markus Armbruster | qdev_print_devinfos(true);
|
652 | ee46d8a5 | Anthony Liguori | } |
653 | ee46d8a5 | Anthony Liguori | |
654 | ee46d8a5 | Anthony Liguori | int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) |
655 | ee46d8a5 | Anthony Liguori | { |
656 | 4e89978e | Luiz Capitulino | Error *local_err = NULL;
|
657 | ee46d8a5 | Anthony Liguori | QemuOpts *opts; |
658 | b09995ae | Paolo Bonzini | DeviceState *dev; |
659 | ee46d8a5 | Anthony Liguori | |
660 | 4e89978e | Luiz Capitulino | opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
|
661 | 84d18f06 | Markus Armbruster | if (local_err) {
|
662 | 4e89978e | Luiz Capitulino | qerror_report_err(local_err); |
663 | 4e89978e | Luiz Capitulino | error_free(local_err); |
664 | ee46d8a5 | Anthony Liguori | return -1; |
665 | ee46d8a5 | Anthony Liguori | } |
666 | ee46d8a5 | Anthony Liguori | if (!monitor_cur_is_qmp() && qdev_device_help(opts)) {
|
667 | ee46d8a5 | Anthony Liguori | qemu_opts_del(opts); |
668 | ee46d8a5 | Anthony Liguori | return 0; |
669 | ee46d8a5 | Anthony Liguori | } |
670 | b09995ae | Paolo Bonzini | dev = qdev_device_add(opts); |
671 | b09995ae | Paolo Bonzini | if (!dev) {
|
672 | ee46d8a5 | Anthony Liguori | qemu_opts_del(opts); |
673 | ee46d8a5 | Anthony Liguori | return -1; |
674 | ee46d8a5 | Anthony Liguori | } |
675 | b09995ae | Paolo Bonzini | object_unref(OBJECT(dev)); |
676 | ee46d8a5 | Anthony Liguori | return 0; |
677 | ee46d8a5 | Anthony Liguori | } |
678 | ee46d8a5 | Anthony Liguori | |
679 | a15fef21 | Luiz Capitulino | void qmp_device_del(const char *id, Error **errp) |
680 | ee46d8a5 | Anthony Liguori | { |
681 | ee46d8a5 | Anthony Liguori | DeviceState *dev; |
682 | ee46d8a5 | Anthony Liguori | |
683 | ee46d8a5 | Anthony Liguori | dev = qdev_find_recursive(sysbus_get_default(), id); |
684 | ee46d8a5 | Anthony Liguori | if (NULL == dev) { |
685 | a15fef21 | Luiz Capitulino | error_set(errp, QERR_DEVICE_NOT_FOUND, id); |
686 | a15fef21 | Luiz Capitulino | return;
|
687 | 56f9107e | Luiz Capitulino | } |
688 | 56f9107e | Luiz Capitulino | |
689 | a15fef21 | Luiz Capitulino | qdev_unplug(dev, errp); |
690 | ee46d8a5 | Anthony Liguori | } |
691 | ee46d8a5 | Anthony Liguori | |
692 | ee46d8a5 | Anthony Liguori | void qdev_machine_init(void) |
693 | ee46d8a5 | Anthony Liguori | { |
694 | ee46d8a5 | Anthony Liguori | qdev_get_peripheral_anon(); |
695 | ee46d8a5 | Anthony Liguori | qdev_get_peripheral(); |
696 | ee46d8a5 | Anthony Liguori | } |
697 | 4d454574 | Paolo Bonzini | |
698 | 4d454574 | Paolo Bonzini | QemuOptsList qemu_device_opts = { |
699 | 4d454574 | Paolo Bonzini | .name = "device",
|
700 | 4d454574 | Paolo Bonzini | .implied_opt_name = "driver",
|
701 | 4d454574 | Paolo Bonzini | .head = QTAILQ_HEAD_INITIALIZER(qemu_device_opts.head), |
702 | 4d454574 | Paolo Bonzini | .desc = { |
703 | 4d454574 | Paolo Bonzini | /*
|
704 | 4d454574 | Paolo Bonzini | * no elements => accept any
|
705 | 4d454574 | Paolo Bonzini | * sanity checking will happen later
|
706 | 4d454574 | Paolo Bonzini | * when setting device properties
|
707 | 4d454574 | Paolo Bonzini | */
|
708 | 4d454574 | Paolo Bonzini | { /* end of list */ }
|
709 | 4d454574 | Paolo Bonzini | }, |
710 | 4d454574 | Paolo Bonzini | }; |
711 | 4d454574 | Paolo Bonzini | |
712 | 4d454574 | Paolo Bonzini | QemuOptsList qemu_global_opts = { |
713 | 4d454574 | Paolo Bonzini | .name = "global",
|
714 | 4d454574 | Paolo Bonzini | .head = QTAILQ_HEAD_INITIALIZER(qemu_global_opts.head), |
715 | 4d454574 | Paolo Bonzini | .desc = { |
716 | 4d454574 | Paolo Bonzini | { |
717 | 4d454574 | Paolo Bonzini | .name = "driver",
|
718 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
719 | 4d454574 | Paolo Bonzini | },{ |
720 | 4d454574 | Paolo Bonzini | .name = "property",
|
721 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
722 | 4d454574 | Paolo Bonzini | },{ |
723 | 4d454574 | Paolo Bonzini | .name = "value",
|
724 | 4d454574 | Paolo Bonzini | .type = QEMU_OPT_STRING, |
725 | 4d454574 | Paolo Bonzini | }, |
726 | 4d454574 | Paolo Bonzini | { /* end of list */ }
|
727 | 4d454574 | Paolo Bonzini | }, |
728 | 4d454574 | Paolo Bonzini | }; |
729 | 4d454574 | Paolo Bonzini | |
730 | 4d454574 | Paolo Bonzini | int qemu_global_option(const char *str) |
731 | 4d454574 | Paolo Bonzini | { |
732 | 4d454574 | Paolo Bonzini | char driver[64], property[64]; |
733 | 4d454574 | Paolo Bonzini | QemuOpts *opts; |
734 | 4d454574 | Paolo Bonzini | int rc, offset;
|
735 | 4d454574 | Paolo Bonzini | |
736 | 4d454574 | Paolo Bonzini | rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset);
|
737 | 4d454574 | Paolo Bonzini | if (rc < 2 || str[offset] != '=') { |
738 | 4d454574 | Paolo Bonzini | error_report("can't parse: \"%s\"", str);
|
739 | 4d454574 | Paolo Bonzini | return -1; |
740 | 4d454574 | Paolo Bonzini | } |
741 | 4d454574 | Paolo Bonzini | |
742 | 87ea75d5 | Peter Crosthwaite | opts = qemu_opts_create(&qemu_global_opts, NULL, 0, &error_abort); |
743 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "driver", driver);
|
744 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "property", property);
|
745 | 4d454574 | Paolo Bonzini | qemu_opt_set(opts, "value", str+offset+1); |
746 | 4d454574 | Paolo Bonzini | return 0; |
747 | 4d454574 | Paolo Bonzini | } |