root / hw / usb-bus.c @ f5654039
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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 | 891fb2cd | Gerd Hoffmann | #include "trace.h" |
7 | a5d2f727 | Gerd Hoffmann | |
8 | a5d2f727 | Gerd Hoffmann | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent); |
9 | c7a2196a | Gerd Hoffmann | |
10 | c7a2196a | Gerd Hoffmann | static char *usb_get_dev_path(DeviceState *dev); |
11 | 70d31cb2 | Gerd Hoffmann | static char *usb_get_fw_dev_path(DeviceState *qdev); |
12 | 806b6024 | Gerd Hoffmann | |
13 | 806b6024 | Gerd Hoffmann | static struct BusInfo usb_bus_info = { |
14 | a5d2f727 | Gerd Hoffmann | .name = "USB",
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15 | a5d2f727 | Gerd Hoffmann | .size = sizeof(USBBus),
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16 | a5d2f727 | Gerd Hoffmann | .print_dev = usb_bus_dev_print, |
17 | c7a2196a | Gerd Hoffmann | .get_dev_path = usb_get_dev_path, |
18 | 70d31cb2 | Gerd Hoffmann | .get_fw_dev_path = usb_get_fw_dev_path, |
19 | 5f69076b | Gerd Hoffmann | .props = (Property[]) { |
20 | 5f69076b | Gerd Hoffmann | DEFINE_PROP_STRING("port", USBDevice, port_path),
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21 | 5f69076b | Gerd Hoffmann | DEFINE_PROP_END_OF_LIST() |
22 | 5f69076b | Gerd Hoffmann | }, |
23 | 806b6024 | Gerd Hoffmann | }; |
24 | 806b6024 | Gerd Hoffmann | static int next_usb_bus = 0; |
25 | 72cf2d4f | Blue Swirl | static QTAILQ_HEAD(, USBBus) busses = QTAILQ_HEAD_INITIALIZER(busses);
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26 | 806b6024 | Gerd Hoffmann | |
27 | c1ecb40a | Gerd Hoffmann | const VMStateDescription vmstate_usb_device = {
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28 | c1ecb40a | Gerd Hoffmann | .name = "USBDevice",
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29 | c1ecb40a | Gerd Hoffmann | .version_id = 1,
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30 | c1ecb40a | Gerd Hoffmann | .minimum_version_id = 1,
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31 | c1ecb40a | Gerd Hoffmann | .fields = (VMStateField []) { |
32 | c1ecb40a | Gerd Hoffmann | VMSTATE_UINT8(addr, USBDevice), |
33 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(state, USBDevice), |
34 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(remote_wakeup, USBDevice), |
35 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(setup_state, USBDevice), |
36 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(setup_len, USBDevice), |
37 | c1ecb40a | Gerd Hoffmann | VMSTATE_INT32(setup_index, USBDevice), |
38 | c1ecb40a | Gerd Hoffmann | VMSTATE_UINT8_ARRAY(setup_buf, USBDevice, 8),
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39 | c1ecb40a | Gerd Hoffmann | VMSTATE_END_OF_LIST(), |
40 | c1ecb40a | Gerd Hoffmann | } |
41 | c1ecb40a | Gerd Hoffmann | }; |
42 | c1ecb40a | Gerd Hoffmann | |
43 | 07771f6f | Gerd Hoffmann | void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host)
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44 | 806b6024 | Gerd Hoffmann | { |
45 | b2317837 | Gerd Hoffmann | qbus_create_inplace(&bus->qbus, &usb_bus_info, host, NULL);
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46 | 07771f6f | Gerd Hoffmann | bus->ops = ops; |
47 | 806b6024 | Gerd Hoffmann | bus->busnr = next_usb_bus++; |
48 | ef816d83 | Gerd Hoffmann | bus->qbus.allow_hotplug = 1; /* Yes, we can */ |
49 | 72cf2d4f | Blue Swirl | QTAILQ_INIT(&bus->free); |
50 | 72cf2d4f | Blue Swirl | QTAILQ_INIT(&bus->used); |
51 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&busses, bus, next); |
52 | 806b6024 | Gerd Hoffmann | } |
53 | 806b6024 | Gerd Hoffmann | |
54 | 806b6024 | Gerd Hoffmann | USBBus *usb_bus_find(int busnr)
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55 | 806b6024 | Gerd Hoffmann | { |
56 | 806b6024 | Gerd Hoffmann | USBBus *bus; |
57 | 806b6024 | Gerd Hoffmann | |
58 | 806b6024 | Gerd Hoffmann | if (-1 == busnr) |
59 | 72cf2d4f | Blue Swirl | return QTAILQ_FIRST(&busses);
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60 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(bus, &busses, next) { |
61 | 806b6024 | Gerd Hoffmann | if (bus->busnr == busnr)
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62 | 806b6024 | Gerd Hoffmann | return bus;
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63 | 806b6024 | Gerd Hoffmann | } |
64 | 806b6024 | Gerd Hoffmann | return NULL; |
65 | 806b6024 | Gerd Hoffmann | } |
66 | 806b6024 | Gerd Hoffmann | |
67 | 806b6024 | Gerd Hoffmann | static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base) |
68 | 806b6024 | Gerd Hoffmann | { |
69 | 806b6024 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
70 | 806b6024 | Gerd Hoffmann | USBDeviceInfo *info = DO_UPCAST(USBDeviceInfo, qdev, base); |
71 | 806b6024 | Gerd Hoffmann | int rc;
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72 | 806b6024 | Gerd Hoffmann | |
73 | 06384698 | Markus Armbruster | pstrcpy(dev->product_desc, sizeof(dev->product_desc), info->product_desc);
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74 | 806b6024 | Gerd Hoffmann | dev->info = info; |
75 | 61e094c0 | Gerd Hoffmann | dev->auto_attach = 1;
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76 | 132a3f55 | Gerd Hoffmann | QLIST_INIT(&dev->strings); |
77 | 891fb2cd | Gerd Hoffmann | rc = usb_claim_port(dev); |
78 | 891fb2cd | Gerd Hoffmann | if (rc == 0) { |
79 | 891fb2cd | Gerd Hoffmann | rc = dev->info->init(dev); |
80 | 891fb2cd | Gerd Hoffmann | } |
81 | 891fb2cd | Gerd Hoffmann | if (rc == 0 && dev->auto_attach) { |
82 | fa19bf83 | Hans de Goede | rc = usb_device_attach(dev); |
83 | 891fb2cd | Gerd Hoffmann | } |
84 | 806b6024 | Gerd Hoffmann | return rc;
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85 | 806b6024 | Gerd Hoffmann | } |
86 | 806b6024 | Gerd Hoffmann | |
87 | a8e662b5 | Gerd Hoffmann | static int usb_qdev_exit(DeviceState *qdev) |
88 | a8e662b5 | Gerd Hoffmann | { |
89 | a8e662b5 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
90 | a8e662b5 | Gerd Hoffmann | |
91 | 290a5c60 | Hans de Goede | if (dev->attached) {
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92 | 290a5c60 | Hans de Goede | usb_device_detach(dev); |
93 | 290a5c60 | Hans de Goede | } |
94 | a8e662b5 | Gerd Hoffmann | if (dev->info->handle_destroy) {
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95 | a8e662b5 | Gerd Hoffmann | dev->info->handle_destroy(dev); |
96 | a8e662b5 | Gerd Hoffmann | } |
97 | 891fb2cd | Gerd Hoffmann | if (dev->port) {
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98 | 891fb2cd | Gerd Hoffmann | usb_release_port(dev); |
99 | 891fb2cd | Gerd Hoffmann | } |
100 | a8e662b5 | Gerd Hoffmann | return 0; |
101 | a8e662b5 | Gerd Hoffmann | } |
102 | a8e662b5 | Gerd Hoffmann | |
103 | 806b6024 | Gerd Hoffmann | void usb_qdev_register(USBDeviceInfo *info)
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104 | 806b6024 | Gerd Hoffmann | { |
105 | 806b6024 | Gerd Hoffmann | info->qdev.bus_info = &usb_bus_info; |
106 | 806b6024 | Gerd Hoffmann | info->qdev.init = usb_qdev_init; |
107 | ef816d83 | Gerd Hoffmann | info->qdev.unplug = qdev_simple_unplug_cb; |
108 | a8e662b5 | Gerd Hoffmann | info->qdev.exit = usb_qdev_exit; |
109 | 806b6024 | Gerd Hoffmann | qdev_register(&info->qdev); |
110 | 806b6024 | Gerd Hoffmann | } |
111 | 806b6024 | Gerd Hoffmann | |
112 | 806b6024 | Gerd Hoffmann | void usb_qdev_register_many(USBDeviceInfo *info)
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113 | 806b6024 | Gerd Hoffmann | { |
114 | 806b6024 | Gerd Hoffmann | while (info->qdev.name) {
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115 | 806b6024 | Gerd Hoffmann | usb_qdev_register(info); |
116 | 806b6024 | Gerd Hoffmann | info++; |
117 | 806b6024 | Gerd Hoffmann | } |
118 | 806b6024 | Gerd Hoffmann | } |
119 | 806b6024 | Gerd Hoffmann | |
120 | a5d2f727 | Gerd Hoffmann | USBDevice *usb_create(USBBus *bus, const char *name) |
121 | 806b6024 | Gerd Hoffmann | { |
122 | 806b6024 | Gerd Hoffmann | DeviceState *dev; |
123 | 806b6024 | Gerd Hoffmann | |
124 | 806b6024 | Gerd Hoffmann | #if 1 |
125 | 806b6024 | Gerd Hoffmann | /* temporary stopgap until all usb is properly qdev-ified */
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126 | 806b6024 | Gerd Hoffmann | if (!bus) {
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127 | 806b6024 | Gerd Hoffmann | bus = usb_bus_find(-1);
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128 | 806b6024 | Gerd Hoffmann | if (!bus)
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129 | 806b6024 | Gerd Hoffmann | return NULL; |
130 | fa19bf83 | Hans de Goede | error_report("%s: no bus specified, using \"%s\" for \"%s\"\n",
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131 | 806b6024 | Gerd Hoffmann | __FUNCTION__, bus->qbus.name, name); |
132 | 806b6024 | Gerd Hoffmann | } |
133 | 806b6024 | Gerd Hoffmann | #endif
|
134 | 806b6024 | Gerd Hoffmann | |
135 | 806b6024 | Gerd Hoffmann | dev = qdev_create(&bus->qbus, name); |
136 | 806b6024 | Gerd Hoffmann | return DO_UPCAST(USBDevice, qdev, dev);
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137 | 806b6024 | Gerd Hoffmann | } |
138 | a5d2f727 | Gerd Hoffmann | |
139 | a5d2f727 | Gerd Hoffmann | USBDevice *usb_create_simple(USBBus *bus, const char *name) |
140 | a5d2f727 | Gerd Hoffmann | { |
141 | a5d2f727 | Gerd Hoffmann | USBDevice *dev = usb_create(bus, name); |
142 | d44168ff | Paul Brook | if (!dev) {
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143 | d44168ff | Paul Brook | hw_error("Failed to create USB device '%s'\n", name);
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144 | d44168ff | Paul Brook | } |
145 | e23a1b33 | Markus Armbruster | qdev_init_nofail(&dev->qdev); |
146 | a5d2f727 | Gerd Hoffmann | return dev;
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147 | a5d2f727 | Gerd Hoffmann | } |
148 | a5d2f727 | Gerd Hoffmann | |
149 | 090ac642 | Hans de Goede | static void usb_fill_port(USBPort *port, void *opaque, int index, |
150 | 090ac642 | Hans de Goede | USBPortOps *ops, int speedmask)
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151 | a5d2f727 | Gerd Hoffmann | { |
152 | a5d2f727 | Gerd Hoffmann | port->opaque = opaque; |
153 | a5d2f727 | Gerd Hoffmann | port->index = index; |
154 | 0d86d2be | Gerd Hoffmann | port->ops = ops; |
155 | 843d4e0c | Gerd Hoffmann | port->speedmask = speedmask; |
156 | 3631e6c8 | Hans de Goede | usb_port_location(port, NULL, index + 1); |
157 | 090ac642 | Hans de Goede | } |
158 | 090ac642 | Hans de Goede | |
159 | 090ac642 | Hans de Goede | void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, |
160 | 090ac642 | Hans de Goede | USBPortOps *ops, int speedmask)
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161 | 090ac642 | Hans de Goede | { |
162 | 090ac642 | Hans de Goede | usb_fill_port(port, opaque, index, ops, speedmask); |
163 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
164 | a5d2f727 | Gerd Hoffmann | bus->nfree++; |
165 | a5d2f727 | Gerd Hoffmann | } |
166 | a5d2f727 | Gerd Hoffmann | |
167 | ae60fea9 | Hans de Goede | int usb_register_companion(const char *masterbus, USBPort *ports[], |
168 | ae60fea9 | Hans de Goede | uint32_t portcount, uint32_t firstport, |
169 | ae60fea9 | Hans de Goede | void *opaque, USBPortOps *ops, int speedmask) |
170 | ae60fea9 | Hans de Goede | { |
171 | ae60fea9 | Hans de Goede | USBBus *bus; |
172 | ae60fea9 | Hans de Goede | int i;
|
173 | ae60fea9 | Hans de Goede | |
174 | ae60fea9 | Hans de Goede | QTAILQ_FOREACH(bus, &busses, next) { |
175 | ae60fea9 | Hans de Goede | if (strcmp(bus->qbus.name, masterbus) == 0) { |
176 | ae60fea9 | Hans de Goede | break;
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177 | ae60fea9 | Hans de Goede | } |
178 | ae60fea9 | Hans de Goede | } |
179 | ae60fea9 | Hans de Goede | |
180 | ae60fea9 | Hans de Goede | if (!bus || !bus->ops->register_companion) {
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181 | ae60fea9 | Hans de Goede | qerror_report(QERR_INVALID_PARAMETER_VALUE, "masterbus",
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182 | ae60fea9 | Hans de Goede | "an USB masterbus");
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183 | ae60fea9 | Hans de Goede | if (bus) {
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184 | ae60fea9 | Hans de Goede | error_printf_unless_qmp( |
185 | ae60fea9 | Hans de Goede | "USB bus '%s' does not allow companion controllers\n",
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186 | ae60fea9 | Hans de Goede | masterbus); |
187 | ae60fea9 | Hans de Goede | } |
188 | ae60fea9 | Hans de Goede | return -1; |
189 | ae60fea9 | Hans de Goede | } |
190 | ae60fea9 | Hans de Goede | |
191 | ae60fea9 | Hans de Goede | for (i = 0; i < portcount; i++) { |
192 | ae60fea9 | Hans de Goede | usb_fill_port(ports[i], opaque, i, ops, speedmask); |
193 | ae60fea9 | Hans de Goede | } |
194 | ae60fea9 | Hans de Goede | |
195 | ae60fea9 | Hans de Goede | return bus->ops->register_companion(bus, ports, portcount, firstport);
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196 | ae60fea9 | Hans de Goede | } |
197 | ae60fea9 | Hans de Goede | |
198 | c7a2196a | Gerd Hoffmann | void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr) |
199 | c7a2196a | Gerd Hoffmann | { |
200 | c7a2196a | Gerd Hoffmann | if (upstream) {
|
201 | c7a2196a | Gerd Hoffmann | snprintf(downstream->path, sizeof(downstream->path), "%s.%d", |
202 | c7a2196a | Gerd Hoffmann | upstream->path, portnr); |
203 | c7a2196a | Gerd Hoffmann | } else {
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204 | c7a2196a | Gerd Hoffmann | snprintf(downstream->path, sizeof(downstream->path), "%d", portnr); |
205 | c7a2196a | Gerd Hoffmann | } |
206 | c7a2196a | Gerd Hoffmann | } |
207 | c7a2196a | Gerd Hoffmann | |
208 | a8e662b5 | Gerd Hoffmann | void usb_unregister_port(USBBus *bus, USBPort *port)
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209 | a8e662b5 | Gerd Hoffmann | { |
210 | a8e662b5 | Gerd Hoffmann | if (port->dev)
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211 | a8e662b5 | Gerd Hoffmann | qdev_free(&port->dev->qdev); |
212 | a8e662b5 | Gerd Hoffmann | QTAILQ_REMOVE(&bus->free, port, next); |
213 | a8e662b5 | Gerd Hoffmann | bus->nfree--; |
214 | a8e662b5 | Gerd Hoffmann | } |
215 | a8e662b5 | Gerd Hoffmann | |
216 | 891fb2cd | Gerd Hoffmann | int usb_claim_port(USBDevice *dev)
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217 | a5d2f727 | Gerd Hoffmann | { |
218 | a5d2f727 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
219 | a5d2f727 | Gerd Hoffmann | USBPort *port; |
220 | a5d2f727 | Gerd Hoffmann | |
221 | 891fb2cd | Gerd Hoffmann | assert(dev->port == NULL);
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222 | 891fb2cd | Gerd Hoffmann | |
223 | 5f69076b | Gerd Hoffmann | if (dev->port_path) {
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224 | 5f69076b | Gerd Hoffmann | QTAILQ_FOREACH(port, &bus->free, next) { |
225 | 5f69076b | Gerd Hoffmann | if (strcmp(port->path, dev->port_path) == 0) { |
226 | 5f69076b | Gerd Hoffmann | break;
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227 | 5f69076b | Gerd Hoffmann | } |
228 | 5f69076b | Gerd Hoffmann | } |
229 | 5f69076b | Gerd Hoffmann | if (port == NULL) { |
230 | 891fb2cd | Gerd Hoffmann | error_report("Error: usb port %s (bus %s) not found (in use?)\n",
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231 | 891fb2cd | Gerd Hoffmann | dev->port_path, bus->qbus.name); |
232 | fa19bf83 | Hans de Goede | return -1; |
233 | 5f69076b | Gerd Hoffmann | } |
234 | 5f69076b | Gerd Hoffmann | } else {
|
235 | 891fb2cd | Gerd Hoffmann | if (bus->nfree == 1 && strcmp(dev->qdev.info->name, "usb-hub") != 0) { |
236 | 891fb2cd | Gerd Hoffmann | /* Create a new hub and chain it on */
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237 | 891fb2cd | Gerd Hoffmann | usb_create_simple(bus, "usb-hub");
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238 | 891fb2cd | Gerd Hoffmann | } |
239 | 891fb2cd | Gerd Hoffmann | if (bus->nfree == 0) { |
240 | 891fb2cd | Gerd Hoffmann | error_report("Error: tried to attach usb device %s to a bus "
|
241 | 891fb2cd | Gerd Hoffmann | "with no free ports\n", dev->product_desc);
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242 | 891fb2cd | Gerd Hoffmann | return -1; |
243 | 891fb2cd | Gerd Hoffmann | } |
244 | 5f69076b | Gerd Hoffmann | port = QTAILQ_FIRST(&bus->free); |
245 | 5f69076b | Gerd Hoffmann | } |
246 | 891fb2cd | Gerd Hoffmann | trace_usb_port_claim(bus->busnr, port->path); |
247 | a5d2f727 | Gerd Hoffmann | |
248 | 72cf2d4f | Blue Swirl | QTAILQ_REMOVE(&bus->free, port, next); |
249 | a5d2f727 | Gerd Hoffmann | bus->nfree--; |
250 | a5d2f727 | Gerd Hoffmann | |
251 | 891fb2cd | Gerd Hoffmann | dev->port = port; |
252 | 891fb2cd | Gerd Hoffmann | port->dev = dev; |
253 | a5d2f727 | Gerd Hoffmann | |
254 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&bus->used, port, next); |
255 | a5d2f727 | Gerd Hoffmann | bus->nused++; |
256 | fa19bf83 | Hans de Goede | return 0; |
257 | a5d2f727 | Gerd Hoffmann | } |
258 | a5d2f727 | Gerd Hoffmann | |
259 | 891fb2cd | Gerd Hoffmann | void usb_release_port(USBDevice *dev)
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260 | a5d2f727 | Gerd Hoffmann | { |
261 | a5d2f727 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
262 | 891fb2cd | Gerd Hoffmann | USBPort *port = dev->port; |
263 | a5d2f727 | Gerd Hoffmann | |
264 | 891fb2cd | Gerd Hoffmann | assert(port != NULL);
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265 | 891fb2cd | Gerd Hoffmann | trace_usb_port_release(bus->busnr, port->path); |
266 | 891fb2cd | Gerd Hoffmann | |
267 | 891fb2cd | Gerd Hoffmann | QTAILQ_REMOVE(&bus->used, port, next); |
268 | 891fb2cd | Gerd Hoffmann | bus->nused--; |
269 | 891fb2cd | Gerd Hoffmann | |
270 | 891fb2cd | Gerd Hoffmann | dev->port = NULL;
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271 | 891fb2cd | Gerd Hoffmann | port->dev = NULL;
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272 | 891fb2cd | Gerd Hoffmann | |
273 | 891fb2cd | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
274 | 891fb2cd | Gerd Hoffmann | bus->nfree++; |
275 | a5d2f727 | Gerd Hoffmann | } |
276 | a5d2f727 | Gerd Hoffmann | |
277 | 891fb2cd | Gerd Hoffmann | int usb_device_attach(USBDevice *dev)
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278 | a8e662b5 | Gerd Hoffmann | { |
279 | a8e662b5 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
280 | 891fb2cd | Gerd Hoffmann | USBPort *port = dev->port; |
281 | a8e662b5 | Gerd Hoffmann | |
282 | 891fb2cd | Gerd Hoffmann | assert(port != NULL);
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283 | 891fb2cd | Gerd Hoffmann | assert(!dev->attached); |
284 | 891fb2cd | Gerd Hoffmann | trace_usb_port_attach(bus->busnr, port->path); |
285 | 891fb2cd | Gerd Hoffmann | |
286 | 891fb2cd | Gerd Hoffmann | if (!(port->speedmask & dev->speedmask)) {
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287 | 891fb2cd | Gerd Hoffmann | error_report("Warning: speed mismatch trying to attach "
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288 | 891fb2cd | Gerd Hoffmann | "usb device %s to bus %s\n",
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289 | 891fb2cd | Gerd Hoffmann | dev->product_desc, bus->qbus.name); |
290 | a8e662b5 | Gerd Hoffmann | return -1; |
291 | a8e662b5 | Gerd Hoffmann | } |
292 | a8e662b5 | Gerd Hoffmann | |
293 | 891fb2cd | Gerd Hoffmann | dev->attached++; |
294 | 891fb2cd | Gerd Hoffmann | usb_attach(port); |
295 | a8e662b5 | Gerd Hoffmann | |
296 | 891fb2cd | Gerd Hoffmann | return 0; |
297 | 891fb2cd | Gerd Hoffmann | } |
298 | 891fb2cd | Gerd Hoffmann | |
299 | 891fb2cd | Gerd Hoffmann | int usb_device_detach(USBDevice *dev)
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300 | 891fb2cd | Gerd Hoffmann | { |
301 | 891fb2cd | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
302 | 891fb2cd | Gerd Hoffmann | USBPort *port = dev->port; |
303 | a8e662b5 | Gerd Hoffmann | |
304 | 891fb2cd | Gerd Hoffmann | assert(port != NULL);
|
305 | 891fb2cd | Gerd Hoffmann | assert(dev->attached); |
306 | 891fb2cd | Gerd Hoffmann | trace_usb_port_detach(bus->busnr, port->path); |
307 | a8e662b5 | Gerd Hoffmann | |
308 | 891fb2cd | Gerd Hoffmann | usb_detach(port); |
309 | 891fb2cd | Gerd Hoffmann | dev->attached--; |
310 | a8e662b5 | Gerd Hoffmann | return 0; |
311 | a8e662b5 | Gerd Hoffmann | } |
312 | a8e662b5 | Gerd Hoffmann | |
313 | a5d2f727 | Gerd Hoffmann | int usb_device_delete_addr(int busnr, int addr) |
314 | a5d2f727 | Gerd Hoffmann | { |
315 | a5d2f727 | Gerd Hoffmann | USBBus *bus; |
316 | a5d2f727 | Gerd Hoffmann | USBPort *port; |
317 | a5d2f727 | Gerd Hoffmann | USBDevice *dev; |
318 | a5d2f727 | Gerd Hoffmann | |
319 | a5d2f727 | Gerd Hoffmann | bus = usb_bus_find(busnr); |
320 | a5d2f727 | Gerd Hoffmann | if (!bus)
|
321 | a5d2f727 | Gerd Hoffmann | return -1; |
322 | a5d2f727 | Gerd Hoffmann | |
323 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(port, &bus->used, next) { |
324 | a5d2f727 | Gerd Hoffmann | if (port->dev->addr == addr)
|
325 | a5d2f727 | Gerd Hoffmann | break;
|
326 | a5d2f727 | Gerd Hoffmann | } |
327 | a5d2f727 | Gerd Hoffmann | if (!port)
|
328 | a5d2f727 | Gerd Hoffmann | return -1; |
329 | a5d2f727 | Gerd Hoffmann | dev = port->dev; |
330 | a5d2f727 | Gerd Hoffmann | |
331 | a8e662b5 | Gerd Hoffmann | qdev_free(&dev->qdev); |
332 | a5d2f727 | Gerd Hoffmann | return 0; |
333 | a5d2f727 | Gerd Hoffmann | } |
334 | a5d2f727 | Gerd Hoffmann | |
335 | a5d2f727 | Gerd Hoffmann | static const char *usb_speed(unsigned int speed) |
336 | a5d2f727 | Gerd Hoffmann | { |
337 | a5d2f727 | Gerd Hoffmann | static const char *txt[] = { |
338 | a5d2f727 | Gerd Hoffmann | [ USB_SPEED_LOW ] = "1.5",
|
339 | a5d2f727 | Gerd Hoffmann | [ USB_SPEED_FULL ] = "12",
|
340 | a5d2f727 | Gerd Hoffmann | [ USB_SPEED_HIGH ] = "480",
|
341 | 290d26d2 | Hans de Goede | [ USB_SPEED_SUPER ] = "5000",
|
342 | a5d2f727 | Gerd Hoffmann | }; |
343 | a5d2f727 | Gerd Hoffmann | if (speed >= ARRAY_SIZE(txt))
|
344 | a5d2f727 | Gerd Hoffmann | return "?"; |
345 | a5d2f727 | Gerd Hoffmann | return txt[speed];
|
346 | a5d2f727 | Gerd Hoffmann | } |
347 | a5d2f727 | Gerd Hoffmann | |
348 | a5d2f727 | Gerd Hoffmann | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent) |
349 | a5d2f727 | Gerd Hoffmann | { |
350 | a5d2f727 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
351 | a5d2f727 | Gerd Hoffmann | USBBus *bus = usb_bus_from_device(dev); |
352 | a5d2f727 | Gerd Hoffmann | |
353 | c7a2196a | Gerd Hoffmann | monitor_printf(mon, "%*saddr %d.%d, port %s, speed %s, name %s%s\n",
|
354 | 66a6593a | Gerd Hoffmann | indent, "", bus->busnr, dev->addr,
|
355 | c7a2196a | Gerd Hoffmann | dev->port ? dev->port->path : "-",
|
356 | 0fe6d12e | Markus Armbruster | usb_speed(dev->speed), dev->product_desc, |
357 | 66a6593a | Gerd Hoffmann | dev->attached ? ", attached" : ""); |
358 | a5d2f727 | Gerd Hoffmann | } |
359 | a5d2f727 | Gerd Hoffmann | |
360 | c7a2196a | Gerd Hoffmann | static char *usb_get_dev_path(DeviceState *qdev) |
361 | c7a2196a | Gerd Hoffmann | { |
362 | c7a2196a | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
363 | 7267c094 | Anthony Liguori | return g_strdup(dev->port->path);
|
364 | c7a2196a | Gerd Hoffmann | } |
365 | c7a2196a | Gerd Hoffmann | |
366 | 70d31cb2 | Gerd Hoffmann | static char *usb_get_fw_dev_path(DeviceState *qdev) |
367 | 70d31cb2 | Gerd Hoffmann | { |
368 | 70d31cb2 | Gerd Hoffmann | USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev); |
369 | 70d31cb2 | Gerd Hoffmann | char *fw_path, *in;
|
370 | ea87e95f | Blue Swirl | ssize_t pos = 0, fw_len;
|
371 | 70d31cb2 | Gerd Hoffmann | long nr;
|
372 | 70d31cb2 | Gerd Hoffmann | |
373 | ea87e95f | Blue Swirl | fw_len = 32 + strlen(dev->port->path) * 6; |
374 | 7267c094 | Anthony Liguori | fw_path = g_malloc(fw_len); |
375 | 70d31cb2 | Gerd Hoffmann | in = dev->port->path; |
376 | ea87e95f | Blue Swirl | while (fw_len - pos > 0) { |
377 | 70d31cb2 | Gerd Hoffmann | nr = strtol(in, &in, 10);
|
378 | 70d31cb2 | Gerd Hoffmann | if (in[0] == '.') { |
379 | 70d31cb2 | Gerd Hoffmann | /* some hub between root port and device */
|
380 | ea87e95f | Blue Swirl | pos += snprintf(fw_path + pos, fw_len - pos, "hub@%ld/", nr);
|
381 | 70d31cb2 | Gerd Hoffmann | in++; |
382 | 70d31cb2 | Gerd Hoffmann | } else {
|
383 | 70d31cb2 | Gerd Hoffmann | /* the device itself */
|
384 | ea87e95f | Blue Swirl | pos += snprintf(fw_path + pos, fw_len - pos, "%s@%ld",
|
385 | ea87e95f | Blue Swirl | qdev_fw_name(qdev), nr); |
386 | 70d31cb2 | Gerd Hoffmann | break;
|
387 | 70d31cb2 | Gerd Hoffmann | } |
388 | 70d31cb2 | Gerd Hoffmann | } |
389 | 70d31cb2 | Gerd Hoffmann | return fw_path;
|
390 | 70d31cb2 | Gerd Hoffmann | } |
391 | 70d31cb2 | Gerd Hoffmann | |
392 | a5d2f727 | Gerd Hoffmann | void usb_info(Monitor *mon)
|
393 | a5d2f727 | Gerd Hoffmann | { |
394 | a5d2f727 | Gerd Hoffmann | USBBus *bus; |
395 | a5d2f727 | Gerd Hoffmann | USBDevice *dev; |
396 | a5d2f727 | Gerd Hoffmann | USBPort *port; |
397 | a5d2f727 | Gerd Hoffmann | |
398 | 72cf2d4f | Blue Swirl | if (QTAILQ_EMPTY(&busses)) {
|
399 | a5d2f727 | Gerd Hoffmann | monitor_printf(mon, "USB support not enabled\n");
|
400 | a5d2f727 | Gerd Hoffmann | return;
|
401 | a5d2f727 | Gerd Hoffmann | } |
402 | a5d2f727 | Gerd Hoffmann | |
403 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(bus, &busses, next) { |
404 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(port, &bus->used, next) { |
405 | a5d2f727 | Gerd Hoffmann | dev = port->dev; |
406 | a5d2f727 | Gerd Hoffmann | if (!dev)
|
407 | a5d2f727 | Gerd Hoffmann | continue;
|
408 | c7a2196a | Gerd Hoffmann | monitor_printf(mon, " Device %d.%d, Port %s, Speed %s Mb/s, Product %s\n",
|
409 | c7a2196a | Gerd Hoffmann | bus->busnr, dev->addr, port->path, usb_speed(dev->speed), |
410 | 0fe6d12e | Markus Armbruster | dev->product_desc); |
411 | a5d2f727 | Gerd Hoffmann | } |
412 | a5d2f727 | Gerd Hoffmann | } |
413 | a5d2f727 | Gerd Hoffmann | } |
414 | a5d2f727 | Gerd Hoffmann | |
415 | 0958b4cc | Gerd Hoffmann | /* handle legacy -usbdevice cmd line option */
|
416 | 0958b4cc | Gerd Hoffmann | USBDevice *usbdevice_create(const char *cmdline) |
417 | 0958b4cc | Gerd Hoffmann | { |
418 | 0958b4cc | Gerd Hoffmann | USBBus *bus = usb_bus_find(-1 /* any */); |
419 | 0958b4cc | Gerd Hoffmann | DeviceInfo *info; |
420 | 0958b4cc | Gerd Hoffmann | USBDeviceInfo *usb; |
421 | 702f3e0f | Jan Kiszka | char driver[32]; |
422 | 702f3e0f | Jan Kiszka | const char *params; |
423 | 0958b4cc | Gerd Hoffmann | int len;
|
424 | 0958b4cc | Gerd Hoffmann | |
425 | 0958b4cc | Gerd Hoffmann | params = strchr(cmdline,':');
|
426 | 0958b4cc | Gerd Hoffmann | if (params) {
|
427 | 0958b4cc | Gerd Hoffmann | params++; |
428 | 0958b4cc | Gerd Hoffmann | len = params - cmdline; |
429 | 0958b4cc | Gerd Hoffmann | if (len > sizeof(driver)) |
430 | 0958b4cc | Gerd Hoffmann | len = sizeof(driver);
|
431 | 0958b4cc | Gerd Hoffmann | pstrcpy(driver, len, cmdline); |
432 | 0958b4cc | Gerd Hoffmann | } else {
|
433 | 702f3e0f | Jan Kiszka | params = "";
|
434 | 0958b4cc | Gerd Hoffmann | pstrcpy(driver, sizeof(driver), cmdline);
|
435 | 0958b4cc | Gerd Hoffmann | } |
436 | 0958b4cc | Gerd Hoffmann | |
437 | 0958b4cc | Gerd Hoffmann | for (info = device_info_list; info != NULL; info = info->next) { |
438 | 0958b4cc | Gerd Hoffmann | if (info->bus_info != &usb_bus_info)
|
439 | 0958b4cc | Gerd Hoffmann | continue;
|
440 | 0958b4cc | Gerd Hoffmann | usb = DO_UPCAST(USBDeviceInfo, qdev, info); |
441 | 0958b4cc | Gerd Hoffmann | if (usb->usbdevice_name == NULL) |
442 | 0958b4cc | Gerd Hoffmann | continue;
|
443 | 0958b4cc | Gerd Hoffmann | if (strcmp(usb->usbdevice_name, driver) != 0) |
444 | 0958b4cc | Gerd Hoffmann | continue;
|
445 | 0958b4cc | Gerd Hoffmann | break;
|
446 | 0958b4cc | Gerd Hoffmann | } |
447 | 0958b4cc | Gerd Hoffmann | if (info == NULL) { |
448 | 0958b4cc | Gerd Hoffmann | #if 0
|
449 | 0958b4cc | Gerd Hoffmann | /* no error because some drivers are not converted (yet) */
|
450 | 1ecda02b | Markus Armbruster | error_report("usbdevice %s not found", driver);
|
451 | 0958b4cc | Gerd Hoffmann | #endif
|
452 | 0958b4cc | Gerd Hoffmann | return NULL; |
453 | 0958b4cc | Gerd Hoffmann | } |
454 | 0958b4cc | Gerd Hoffmann | |
455 | 0958b4cc | Gerd Hoffmann | if (!usb->usbdevice_init) {
|
456 | 98f22dc1 | TeLeMan | if (*params) {
|
457 | 1ecda02b | Markus Armbruster | error_report("usbdevice %s accepts no params", driver);
|
458 | 0958b4cc | Gerd Hoffmann | return NULL; |
459 | 0958b4cc | Gerd Hoffmann | } |
460 | 0958b4cc | Gerd Hoffmann | return usb_create_simple(bus, usb->qdev.name);
|
461 | 0958b4cc | Gerd Hoffmann | } |
462 | 0958b4cc | Gerd Hoffmann | return usb->usbdevice_init(params);
|
463 | 0958b4cc | Gerd Hoffmann | } |