root / hw / usb-bus.c @ d2d979c6
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1 | 806b6024 | Gerd Hoffmann | #include "hw.h" |
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2 | 806b6024 | Gerd Hoffmann | #include "usb.h" |
3 | 806b6024 | Gerd Hoffmann | #include "qdev.h" |
4 | a5d2f727 | Gerd Hoffmann | #include "sysemu.h" |
5 | a5d2f727 | Gerd Hoffmann | #include "monitor.h" |
6 | a5d2f727 | Gerd Hoffmann | |
7 | a5d2f727 | Gerd Hoffmann | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent); |
8 | c7a2196a | Gerd Hoffmann | |
9 | c7a2196a | Gerd Hoffmann | static char *usb_get_dev_path(DeviceState *dev); |
10 | 70d31cb2 | Gerd Hoffmann | static char *usb_get_fw_dev_path(DeviceState *qdev); |
11 | 806b6024 | Gerd Hoffmann | |
12 | 806b6024 | Gerd Hoffmann | static struct BusInfo usb_bus_info = { |
13 | a5d2f727 | Gerd Hoffmann | .name = "USB",
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14 | a5d2f727 | Gerd Hoffmann | .size = sizeof(USBBus),
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15 | a5d2f727 | Gerd Hoffmann | .print_dev = usb_bus_dev_print, |
16 | c7a2196a | Gerd Hoffmann | .get_dev_path = usb_get_dev_path, |
17 | 70d31cb2 | Gerd Hoffmann | .get_fw_dev_path = usb_get_fw_dev_path, |
18 | 5f69076b | Gerd Hoffmann | .props = (Property[]) { |
19 | 5f69076b | Gerd Hoffmann | DEFINE_PROP_STRING("port", USBDevice, port_path),
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20 | 5f69076b | Gerd Hoffmann | DEFINE_PROP_END_OF_LIST() |
21 | 5f69076b | Gerd Hoffmann | }, |
22 | 806b6024 | Gerd Hoffmann | }; |
23 | 806b6024 | Gerd Hoffmann | static int next_usb_bus = 0; |
24 | 72cf2d4f | Blue Swirl | static QTAILQ_HEAD(, USBBus) busses = QTAILQ_HEAD_INITIALIZER(busses);
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25 | 806b6024 | Gerd Hoffmann | |
26 | c1ecb40a | Gerd Hoffmann | const VMStateDescription vmstate_usb_device = {
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27 | c1ecb40a | Gerd Hoffmann | .name = "USBDevice",
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28 | c1ecb40a | Gerd Hoffmann | .version_id = 1,
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29 | c1ecb40a | Gerd Hoffmann | .minimum_version_id = 1,
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30 | c1ecb40a | Gerd Hoffmann | .fields = (VMStateField []) { |
31 | c1ecb40a | Gerd Hoffmann | VMSTATE_UINT8(addr, USBDevice), |
32 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(state, USBDevice), |
33 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(remote_wakeup, USBDevice), |
34 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(setup_state, USBDevice), |
35 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(setup_len, USBDevice), |
36 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(setup_index, USBDevice), |
37 | c1ecb40a | Gerd Hoffmann | VMSTATE_UINT8_ARRAY(setup_buf, USBDevice, 8),
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38 | c1ecb40a | Gerd Hoffmann | VMSTATE_END_OF_LIST(), |
39 | c1ecb40a | Gerd Hoffmann | } |
40 | c1ecb40a | Gerd Hoffmann | }; |
41 | c1ecb40a | Gerd Hoffmann | |
42 | b2317837 | Gerd Hoffmann | void usb_bus_new(USBBus *bus, DeviceState *host)
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43 | 806b6024 | Gerd Hoffmann | { |
44 | b2317837 | Gerd Hoffmann | qbus_create_inplace(&bus->qbus, &usb_bus_info, host, NULL);
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45 | 806b6024 | Gerd Hoffmann | bus->busnr = next_usb_bus++; |
46 | ef816d83 | Gerd Hoffmann | bus->qbus.allow_hotplug = 1; /* Yes, we can */ |
47 | 72cf2d4f | Blue Swirl | QTAILQ_INIT(&bus->free); |
48 | 72cf2d4f | Blue Swirl | QTAILQ_INIT(&bus->used); |
49 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&busses, bus, next); |
50 | 806b6024 | Gerd Hoffmann | } |
51 | 806b6024 | Gerd Hoffmann | |
52 | 806b6024 | Gerd Hoffmann | USBBus *usb_bus_find(int busnr)
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53 | 806b6024 | Gerd Hoffmann | { |
54 | 806b6024 | Gerd Hoffmann | USBBus *bus; |
55 | 806b6024 | Gerd Hoffmann | |
56 | 806b6024 | Gerd Hoffmann | if (-1 == busnr) |
57 | 72cf2d4f | Blue Swirl | return QTAILQ_FIRST(&busses);
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58 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(bus, &busses, next) { |
59 | 806b6024 | Gerd Hoffmann | if (bus->busnr == busnr)
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60 | 806b6024 | Gerd Hoffmann | return bus;
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61 | 806b6024 | Gerd Hoffmann | } |
62 | 806b6024 | Gerd Hoffmann | return NULL; |
63 | 806b6024 | Gerd Hoffmann | } |
64 | 806b6024 | Gerd Hoffmann | |
65 | 806b6024 | Gerd Hoffmann | static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base) |
66 | 806b6024 | Gerd Hoffmann | { |
67 | 806b6024 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
68 | 806b6024 | Gerd Hoffmann | USBDeviceInfo *info = DO_UPCAST(USBDeviceInfo, qdev, base); |
69 | 806b6024 | Gerd Hoffmann | int rc;
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70 | 806b6024 | Gerd Hoffmann | |
71 | 06384698 | Markus Armbruster | pstrcpy(dev->product_desc, sizeof(dev->product_desc), info->product_desc);
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72 | 806b6024 | Gerd Hoffmann | dev->info = info; |
73 | 61e094c0 | Gerd Hoffmann | dev->auto_attach = 1;
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74 | 132a3f55 | Gerd Hoffmann | QLIST_INIT(&dev->strings); |
75 | 806b6024 | Gerd Hoffmann | rc = dev->info->init(dev); |
76 | 61e094c0 | Gerd Hoffmann | if (rc == 0 && dev->auto_attach) |
77 | a5d2f727 | Gerd Hoffmann | usb_device_attach(dev); |
78 | 806b6024 | Gerd Hoffmann | return rc;
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79 | 806b6024 | Gerd Hoffmann | } |
80 | 806b6024 | Gerd Hoffmann | |
81 | a8e662b5 | Gerd Hoffmann | static int usb_qdev_exit(DeviceState *qdev) |
82 | a8e662b5 | Gerd Hoffmann | { |
83 | a8e662b5 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
84 | a8e662b5 | Gerd Hoffmann | |
85 | a8e662b5 | Gerd Hoffmann | usb_device_detach(dev); |
86 | a8e662b5 | Gerd Hoffmann | if (dev->info->handle_destroy) {
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87 | a8e662b5 | Gerd Hoffmann | dev->info->handle_destroy(dev); |
88 | a8e662b5 | Gerd Hoffmann | } |
89 | a8e662b5 | Gerd Hoffmann | return 0; |
90 | a8e662b5 | Gerd Hoffmann | } |
91 | a8e662b5 | Gerd Hoffmann | |
92 | 806b6024 | Gerd Hoffmann | void usb_qdev_register(USBDeviceInfo *info)
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93 | 806b6024 | Gerd Hoffmann | { |
94 | 806b6024 | Gerd Hoffmann | info->qdev.bus_info = &usb_bus_info; |
95 | 806b6024 | Gerd Hoffmann | info->qdev.init = usb_qdev_init; |
96 | ef816d83 | Gerd Hoffmann | info->qdev.unplug = qdev_simple_unplug_cb; |
97 | a8e662b5 | Gerd Hoffmann | info->qdev.exit = usb_qdev_exit; |
98 | 806b6024 | Gerd Hoffmann | qdev_register(&info->qdev); |
99 | 806b6024 | Gerd Hoffmann | } |
100 | 806b6024 | Gerd Hoffmann | |
101 | 806b6024 | Gerd Hoffmann | void usb_qdev_register_many(USBDeviceInfo *info)
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102 | 806b6024 | Gerd Hoffmann | { |
103 | 806b6024 | Gerd Hoffmann | while (info->qdev.name) {
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104 | 806b6024 | Gerd Hoffmann | usb_qdev_register(info); |
105 | 806b6024 | Gerd Hoffmann | info++; |
106 | 806b6024 | Gerd Hoffmann | } |
107 | 806b6024 | Gerd Hoffmann | } |
108 | 806b6024 | Gerd Hoffmann | |
109 | a5d2f727 | Gerd Hoffmann | USBDevice *usb_create(USBBus *bus, const char *name) |
110 | 806b6024 | Gerd Hoffmann | { |
111 | 806b6024 | Gerd Hoffmann | DeviceState *dev; |
112 | 806b6024 | Gerd Hoffmann | |
113 | 806b6024 | Gerd Hoffmann | #if 1 |
114 | 806b6024 | Gerd Hoffmann | /* temporary stopgap until all usb is properly qdev-ified */
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115 | 806b6024 | Gerd Hoffmann | if (!bus) {
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116 | 806b6024 | Gerd Hoffmann | bus = usb_bus_find(-1);
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117 | 806b6024 | Gerd Hoffmann | if (!bus)
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118 | 806b6024 | Gerd Hoffmann | return NULL; |
119 | 806b6024 | Gerd Hoffmann | fprintf(stderr, "%s: no bus specified, using \"%s\" for \"%s\"\n",
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120 | 806b6024 | Gerd Hoffmann | __FUNCTION__, bus->qbus.name, name); |
121 | 806b6024 | Gerd Hoffmann | } |
122 | 806b6024 | Gerd Hoffmann | #endif
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123 | 806b6024 | Gerd Hoffmann | |
124 | 806b6024 | Gerd Hoffmann | dev = qdev_create(&bus->qbus, name); |
125 | 806b6024 | Gerd Hoffmann | return DO_UPCAST(USBDevice, qdev, dev);
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126 | 806b6024 | Gerd Hoffmann | } |
127 | a5d2f727 | Gerd Hoffmann | |
128 | a5d2f727 | Gerd Hoffmann | USBDevice *usb_create_simple(USBBus *bus, const char *name) |
129 | a5d2f727 | Gerd Hoffmann | { |
130 | a5d2f727 | Gerd Hoffmann | USBDevice *dev = usb_create(bus, name); |
131 | d44168ff | Paul Brook | if (!dev) {
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132 | d44168ff | Paul Brook | hw_error("Failed to create USB device '%s'\n", name);
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133 | d44168ff | Paul Brook | } |
134 | e23a1b33 | Markus Armbruster | qdev_init_nofail(&dev->qdev); |
135 | a5d2f727 | Gerd Hoffmann | return dev;
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136 | a5d2f727 | Gerd Hoffmann | } |
137 | a5d2f727 | Gerd Hoffmann | |
138 | a5d2f727 | Gerd Hoffmann | void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, |
139 | ace1318b | Gerd Hoffmann | USBPortOps *ops, int speedmask)
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140 | a5d2f727 | Gerd Hoffmann | { |
141 | a5d2f727 | Gerd Hoffmann | port->opaque = opaque; |
142 | a5d2f727 | Gerd Hoffmann | port->index = index; |
143 | 0d86d2be | Gerd Hoffmann | port->opaque = opaque; |
144 | 0d86d2be | Gerd Hoffmann | port->index = index; |
145 | 0d86d2be | Gerd Hoffmann | port->ops = ops; |
146 | 843d4e0c | Gerd Hoffmann | port->speedmask = speedmask; |
147 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
148 | a5d2f727 | Gerd Hoffmann | bus->nfree++; |
149 | a5d2f727 | Gerd Hoffmann | } |
150 | a5d2f727 | Gerd Hoffmann | |
151 | c7a2196a | Gerd Hoffmann | void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr) |
152 | c7a2196a | Gerd Hoffmann | { |
153 | c7a2196a | Gerd Hoffmann | if (upstream) {
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154 | c7a2196a | Gerd Hoffmann | snprintf(downstream->path, sizeof(downstream->path), "%s.%d", |
155 | c7a2196a | Gerd Hoffmann | upstream->path, portnr); |
156 | c7a2196a | Gerd Hoffmann | } else {
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157 | c7a2196a | Gerd Hoffmann | snprintf(downstream->path, sizeof(downstream->path), "%d", portnr); |
158 | c7a2196a | Gerd Hoffmann | } |
159 | c7a2196a | Gerd Hoffmann | } |
160 | c7a2196a | Gerd Hoffmann | |
161 | a8e662b5 | Gerd Hoffmann | void usb_unregister_port(USBBus *bus, USBPort *port)
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162 | a8e662b5 | Gerd Hoffmann | { |
163 | a8e662b5 | Gerd Hoffmann | if (port->dev)
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164 | a8e662b5 | Gerd Hoffmann | qdev_free(&port->dev->qdev); |
165 | a8e662b5 | Gerd Hoffmann | QTAILQ_REMOVE(&bus->free, port, next); |
166 | a8e662b5 | Gerd Hoffmann | bus->nfree--; |
167 | a8e662b5 | Gerd Hoffmann | } |
168 | a8e662b5 | Gerd Hoffmann | |
169 | a5d2f727 | Gerd Hoffmann | static void do_attach(USBDevice *dev) |
170 | a5d2f727 | Gerd Hoffmann | { |
171 | a5d2f727 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
172 | a5d2f727 | Gerd Hoffmann | USBPort *port; |
173 | a5d2f727 | Gerd Hoffmann | |
174 | a5d2f727 | Gerd Hoffmann | if (dev->attached) {
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175 | a5d2f727 | Gerd Hoffmann | fprintf(stderr, "Warning: tried to attach usb device %s twice\n",
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176 | 0fe6d12e | Markus Armbruster | dev->product_desc); |
177 | a5d2f727 | Gerd Hoffmann | return;
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178 | a5d2f727 | Gerd Hoffmann | } |
179 | 5f69076b | Gerd Hoffmann | if (dev->port_path) {
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180 | 5f69076b | Gerd Hoffmann | QTAILQ_FOREACH(port, &bus->free, next) { |
181 | 5f69076b | Gerd Hoffmann | if (strcmp(port->path, dev->port_path) == 0) { |
182 | 5f69076b | Gerd Hoffmann | break;
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183 | 5f69076b | Gerd Hoffmann | } |
184 | 5f69076b | Gerd Hoffmann | } |
185 | 5f69076b | Gerd Hoffmann | if (port == NULL) { |
186 | 5f69076b | Gerd Hoffmann | fprintf(stderr, "Warning: usb port %s (bus %s) not found\n",
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187 | 5f69076b | Gerd Hoffmann | dev->port_path, bus->qbus.name); |
188 | 5f69076b | Gerd Hoffmann | return;
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189 | 5f69076b | Gerd Hoffmann | } |
190 | 5f69076b | Gerd Hoffmann | } else {
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191 | 5f69076b | Gerd Hoffmann | port = QTAILQ_FIRST(&bus->free); |
192 | 5f69076b | Gerd Hoffmann | } |
193 | a5d2f727 | Gerd Hoffmann | |
194 | 5f69076b | Gerd Hoffmann | dev->attached++; |
195 | 72cf2d4f | Blue Swirl | QTAILQ_REMOVE(&bus->free, port, next); |
196 | a5d2f727 | Gerd Hoffmann | bus->nfree--; |
197 | a5d2f727 | Gerd Hoffmann | |
198 | a5d2f727 | Gerd Hoffmann | usb_attach(port, dev); |
199 | a5d2f727 | Gerd Hoffmann | |
200 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&bus->used, port, next); |
201 | a5d2f727 | Gerd Hoffmann | bus->nused++; |
202 | a5d2f727 | Gerd Hoffmann | } |
203 | a5d2f727 | Gerd Hoffmann | |
204 | a5d2f727 | Gerd Hoffmann | int usb_device_attach(USBDevice *dev)
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205 | a5d2f727 | Gerd Hoffmann | { |
206 | a5d2f727 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
207 | a5d2f727 | Gerd Hoffmann | |
208 | 5f69076b | Gerd Hoffmann | if (bus->nfree == 1 && dev->port_path == NULL) { |
209 | 5f69076b | Gerd Hoffmann | /* Create a new hub and chain it on
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210 | 5f69076b | Gerd Hoffmann | (unless a physical port location is specified). */
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211 | d4c4e6fd | Blue Swirl | usb_create_simple(bus, "usb-hub");
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212 | a5d2f727 | Gerd Hoffmann | } |
213 | a5d2f727 | Gerd Hoffmann | do_attach(dev); |
214 | a5d2f727 | Gerd Hoffmann | return 0; |
215 | a5d2f727 | Gerd Hoffmann | } |
216 | a5d2f727 | Gerd Hoffmann | |
217 | a8e662b5 | Gerd Hoffmann | int usb_device_detach(USBDevice *dev)
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218 | a8e662b5 | Gerd Hoffmann | { |
219 | a8e662b5 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
220 | a8e662b5 | Gerd Hoffmann | USBPort *port; |
221 | a8e662b5 | Gerd Hoffmann | |
222 | a8e662b5 | Gerd Hoffmann | if (!dev->attached) {
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223 | a8e662b5 | Gerd Hoffmann | fprintf(stderr, "Warning: tried to detach unattached usb device %s\n",
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224 | 0fe6d12e | Markus Armbruster | dev->product_desc); |
225 | a8e662b5 | Gerd Hoffmann | return -1; |
226 | a8e662b5 | Gerd Hoffmann | } |
227 | a8e662b5 | Gerd Hoffmann | dev->attached--; |
228 | a8e662b5 | Gerd Hoffmann | |
229 | a8e662b5 | Gerd Hoffmann | QTAILQ_FOREACH(port, &bus->used, next) { |
230 | a8e662b5 | Gerd Hoffmann | if (port->dev == dev)
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231 | a8e662b5 | Gerd Hoffmann | break;
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232 | a8e662b5 | Gerd Hoffmann | } |
233 | a8e662b5 | Gerd Hoffmann | assert(port != NULL);
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234 | a8e662b5 | Gerd Hoffmann | |
235 | a8e662b5 | Gerd Hoffmann | QTAILQ_REMOVE(&bus->used, port, next); |
236 | a8e662b5 | Gerd Hoffmann | bus->nused--; |
237 | a8e662b5 | Gerd Hoffmann | |
238 | a8e662b5 | Gerd Hoffmann | usb_attach(port, NULL);
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239 | a8e662b5 | Gerd Hoffmann | |
240 | a8e662b5 | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
241 | a8e662b5 | Gerd Hoffmann | bus->nfree++; |
242 | a8e662b5 | Gerd Hoffmann | return 0; |
243 | a8e662b5 | Gerd Hoffmann | } |
244 | a8e662b5 | Gerd Hoffmann | |
245 | a5d2f727 | Gerd Hoffmann | int usb_device_delete_addr(int busnr, int addr) |
246 | a5d2f727 | Gerd Hoffmann | { |
247 | a5d2f727 | Gerd Hoffmann | USBBus *bus; |
248 | a5d2f727 | Gerd Hoffmann | USBPort *port; |
249 | a5d2f727 | Gerd Hoffmann | USBDevice *dev; |
250 | a5d2f727 | Gerd Hoffmann | |
251 | a5d2f727 | Gerd Hoffmann | bus = usb_bus_find(busnr); |
252 | a5d2f727 | Gerd Hoffmann | if (!bus)
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253 | a5d2f727 | Gerd Hoffmann | return -1; |
254 | a5d2f727 | Gerd Hoffmann | |
255 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(port, &bus->used, next) { |
256 | a5d2f727 | Gerd Hoffmann | if (port->dev->addr == addr)
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257 | a5d2f727 | Gerd Hoffmann | break;
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258 | a5d2f727 | Gerd Hoffmann | } |
259 | a5d2f727 | Gerd Hoffmann | if (!port)
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260 | a5d2f727 | Gerd Hoffmann | return -1; |
261 | a5d2f727 | Gerd Hoffmann | dev = port->dev; |
262 | a5d2f727 | Gerd Hoffmann | |
263 | a8e662b5 | Gerd Hoffmann | qdev_free(&dev->qdev); |
264 | a5d2f727 | Gerd Hoffmann | return 0; |
265 | a5d2f727 | Gerd Hoffmann | } |
266 | a5d2f727 | Gerd Hoffmann | |
267 | a5d2f727 | Gerd Hoffmann | static const char *usb_speed(unsigned int speed) |
268 | a5d2f727 | Gerd Hoffmann | { |
269 | a5d2f727 | Gerd Hoffmann | static const char *txt[] = { |
270 | a5d2f727 | Gerd Hoffmann | [ USB_SPEED_LOW ] = "1.5",
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271 | a5d2f727 | Gerd Hoffmann | [ USB_SPEED_FULL ] = "12",
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272 | a5d2f727 | Gerd Hoffmann | [ USB_SPEED_HIGH ] = "480",
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273 | a5d2f727 | Gerd Hoffmann | }; |
274 | a5d2f727 | Gerd Hoffmann | if (speed >= ARRAY_SIZE(txt))
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275 | a5d2f727 | Gerd Hoffmann | return "?"; |
276 | a5d2f727 | Gerd Hoffmann | return txt[speed];
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277 | a5d2f727 | Gerd Hoffmann | } |
278 | a5d2f727 | Gerd Hoffmann | |
279 | a5d2f727 | Gerd Hoffmann | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent) |
280 | a5d2f727 | Gerd Hoffmann | { |
281 | a5d2f727 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
282 | a5d2f727 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
283 | a5d2f727 | Gerd Hoffmann | |
284 | c7a2196a | Gerd Hoffmann | monitor_printf(mon, "%*saddr %d.%d, port %s, speed %s, name %s%s\n",
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285 | 66a6593a | Gerd Hoffmann | indent, "", bus->busnr, dev->addr,
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286 | c7a2196a | Gerd Hoffmann | dev->port ? dev->port->path : "-",
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287 | 0fe6d12e | Markus Armbruster | usb_speed(dev->speed), dev->product_desc, |
288 | 66a6593a | Gerd Hoffmann | dev->attached ? ", attached" : ""); |
289 | a5d2f727 | Gerd Hoffmann | } |
290 | a5d2f727 | Gerd Hoffmann | |
291 | c7a2196a | Gerd Hoffmann | static char *usb_get_dev_path(DeviceState *qdev) |
292 | c7a2196a | Gerd Hoffmann | { |
293 | c7a2196a | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
294 | c7a2196a | Gerd Hoffmann | return qemu_strdup(dev->port->path);
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295 | c7a2196a | Gerd Hoffmann | } |
296 | c7a2196a | Gerd Hoffmann | |
297 | 70d31cb2 | Gerd Hoffmann | static char *usb_get_fw_dev_path(DeviceState *qdev) |
298 | 70d31cb2 | Gerd Hoffmann | { |
299 | 70d31cb2 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
300 | 70d31cb2 | Gerd Hoffmann | char *fw_path, *in;
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301 | ea87e95f | Blue Swirl | ssize_t pos = 0, fw_len;
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302 | 70d31cb2 | Gerd Hoffmann | long nr;
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303 | 70d31cb2 | Gerd Hoffmann | |
304 | ea87e95f | Blue Swirl | fw_len = 32 + strlen(dev->port->path) * 6; |
305 | ea87e95f | Blue Swirl | fw_path = qemu_malloc(fw_len); |
306 | 70d31cb2 | Gerd Hoffmann | in = dev->port->path; |
307 | ea87e95f | Blue Swirl | while (fw_len - pos > 0) { |
308 | 70d31cb2 | Gerd Hoffmann | nr = strtol(in, &in, 10);
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309 | 70d31cb2 | Gerd Hoffmann | if (in[0] == '.') { |
310 | 70d31cb2 | Gerd Hoffmann | /* some hub between root port and device */
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311 | ea87e95f | Blue Swirl | pos += snprintf(fw_path + pos, fw_len - pos, "hub@%ld/", nr);
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312 | 70d31cb2 | Gerd Hoffmann | in++; |
313 | 70d31cb2 | Gerd Hoffmann | } else {
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314 | 70d31cb2 | Gerd Hoffmann | /* the device itself */
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315 | ea87e95f | Blue Swirl | pos += snprintf(fw_path + pos, fw_len - pos, "%s@%ld",
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316 | ea87e95f | Blue Swirl | qdev_fw_name(qdev), nr); |
317 | 70d31cb2 | Gerd Hoffmann | break;
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318 | 70d31cb2 | Gerd Hoffmann | } |
319 | 70d31cb2 | Gerd Hoffmann | } |
320 | 70d31cb2 | Gerd Hoffmann | return fw_path;
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321 | 70d31cb2 | Gerd Hoffmann | } |
322 | 70d31cb2 | Gerd Hoffmann | |
323 | a5d2f727 | Gerd Hoffmann | void usb_info(Monitor *mon)
|
324 | a5d2f727 | Gerd Hoffmann | { |
325 | a5d2f727 | Gerd Hoffmann | USBBus *bus; |
326 | a5d2f727 | Gerd Hoffmann | USBDevice *dev; |
327 | a5d2f727 | Gerd Hoffmann | USBPort *port; |
328 | a5d2f727 | Gerd Hoffmann | |
329 | 72cf2d4f | Blue Swirl | if (QTAILQ_EMPTY(&busses)) {
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330 | a5d2f727 | Gerd Hoffmann | monitor_printf(mon, "USB support not enabled\n");
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331 | a5d2f727 | Gerd Hoffmann | return;
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332 | a5d2f727 | Gerd Hoffmann | } |
333 | a5d2f727 | Gerd Hoffmann | |
334 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(bus, &busses, next) { |
335 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(port, &bus->used, next) { |
336 | a5d2f727 | Gerd Hoffmann | dev = port->dev; |
337 | a5d2f727 | Gerd Hoffmann | if (!dev)
|
338 | a5d2f727 | Gerd Hoffmann | continue;
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339 | c7a2196a | Gerd Hoffmann | monitor_printf(mon, " Device %d.%d, Port %s, Speed %s Mb/s, Product %s\n",
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340 | c7a2196a | Gerd Hoffmann | bus->busnr, dev->addr, port->path, usb_speed(dev->speed), |
341 | 0fe6d12e | Markus Armbruster | dev->product_desc); |
342 | a5d2f727 | Gerd Hoffmann | } |
343 | a5d2f727 | Gerd Hoffmann | } |
344 | a5d2f727 | Gerd Hoffmann | } |
345 | a5d2f727 | Gerd Hoffmann | |
346 | 0958b4cc | Gerd Hoffmann | /* handle legacy -usbdevice cmd line option */
|
347 | 0958b4cc | Gerd Hoffmann | USBDevice *usbdevice_create(const char *cmdline) |
348 | 0958b4cc | Gerd Hoffmann | { |
349 | 0958b4cc | Gerd Hoffmann | USBBus *bus = usb_bus_find(-1 /* any */); |
350 | 0958b4cc | Gerd Hoffmann | DeviceInfo *info; |
351 | 0958b4cc | Gerd Hoffmann | USBDeviceInfo *usb; |
352 | 702f3e0f | Jan Kiszka | char driver[32]; |
353 | 702f3e0f | Jan Kiszka | const char *params; |
354 | 0958b4cc | Gerd Hoffmann | int len;
|
355 | 0958b4cc | Gerd Hoffmann | |
356 | 0958b4cc | Gerd Hoffmann | params = strchr(cmdline,':');
|
357 | 0958b4cc | Gerd Hoffmann | if (params) {
|
358 | 0958b4cc | Gerd Hoffmann | params++; |
359 | 0958b4cc | Gerd Hoffmann | len = params - cmdline; |
360 | 0958b4cc | Gerd Hoffmann | if (len > sizeof(driver)) |
361 | 0958b4cc | Gerd Hoffmann | len = sizeof(driver);
|
362 | 0958b4cc | Gerd Hoffmann | pstrcpy(driver, len, cmdline); |
363 | 0958b4cc | Gerd Hoffmann | } else {
|
364 | 702f3e0f | Jan Kiszka | params = "";
|
365 | 0958b4cc | Gerd Hoffmann | pstrcpy(driver, sizeof(driver), cmdline);
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366 | 0958b4cc | Gerd Hoffmann | } |
367 | 0958b4cc | Gerd Hoffmann | |
368 | 0958b4cc | Gerd Hoffmann | for (info = device_info_list; info != NULL; info = info->next) { |
369 | 0958b4cc | Gerd Hoffmann | if (info->bus_info != &usb_bus_info)
|
370 | 0958b4cc | Gerd Hoffmann | continue;
|
371 | 0958b4cc | Gerd Hoffmann | usb = DO_UPCAST(USBDeviceInfo, qdev, info); |
372 | 0958b4cc | Gerd Hoffmann | if (usb->usbdevice_name == NULL) |
373 | 0958b4cc | Gerd Hoffmann | continue;
|
374 | 0958b4cc | Gerd Hoffmann | if (strcmp(usb->usbdevice_name, driver) != 0) |
375 | 0958b4cc | Gerd Hoffmann | continue;
|
376 | 0958b4cc | Gerd Hoffmann | break;
|
377 | 0958b4cc | Gerd Hoffmann | } |
378 | 0958b4cc | Gerd Hoffmann | if (info == NULL) { |
379 | 0958b4cc | Gerd Hoffmann | #if 0
|
380 | 0958b4cc | Gerd Hoffmann | /* no error because some drivers are not converted (yet) */
|
381 | 1ecda02b | Markus Armbruster | error_report("usbdevice %s not found", driver);
|
382 | 0958b4cc | Gerd Hoffmann | #endif
|
383 | 0958b4cc | Gerd Hoffmann | return NULL; |
384 | 0958b4cc | Gerd Hoffmann | } |
385 | 0958b4cc | Gerd Hoffmann | |
386 | 0958b4cc | Gerd Hoffmann | if (!usb->usbdevice_init) {
|
387 | 98f22dc1 | TeLeMan | if (*params) {
|
388 | 1ecda02b | Markus Armbruster | error_report("usbdevice %s accepts no params", driver);
|
389 | 0958b4cc | Gerd Hoffmann | return NULL; |
390 | 0958b4cc | Gerd Hoffmann | } |
391 | 0958b4cc | Gerd Hoffmann | return usb_create_simple(bus, usb->qdev.name);
|
392 | 0958b4cc | Gerd Hoffmann | } |
393 | 0958b4cc | Gerd Hoffmann | return usb->usbdevice_init(params);
|
394 | 0958b4cc | Gerd Hoffmann | } |