Gerd Hoffmann | f1ae32a | 2012-03-07 14:55:18 +0100 | [diff] [blame] | 1 | #include "hw/hw.h" |
| 2 | #include "hw/usb.h" |
| 3 | #include "hw/qdev.h" |
Markus Armbruster | d49b683 | 2015-03-17 18:29:20 +0100 | [diff] [blame] | 4 | #include "qemu/error-report.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 5 | #include "sysemu/sysemu.h" |
Paolo Bonzini | 83c9089 | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 6 | #include "monitor/monitor.h" |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 7 | #include "trace.h" |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 8 | |
| 9 | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent); |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 10 | |
| 11 | static char *usb_get_dev_path(DeviceState *dev); |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 12 | static char *usb_get_fw_dev_path(DeviceState *qdev); |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 13 | static void usb_qdev_unrealize(DeviceState *qdev, Error **errp); |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 14 | |
Paolo Bonzini | 3cb75a7 | 2012-03-28 18:01:36 +0200 | [diff] [blame] | 15 | static Property usb_props[] = { |
| 16 | DEFINE_PROP_STRING("port", USBDevice, port_path), |
Gerd Hoffmann | 71938a0 | 2013-06-12 13:01:49 +0200 | [diff] [blame] | 17 | DEFINE_PROP_STRING("serial", USBDevice, serial), |
Paolo Bonzini | 3cb75a7 | 2012-03-28 18:01:36 +0200 | [diff] [blame] | 18 | DEFINE_PROP_BIT("full-path", USBDevice, flags, |
| 19 | USB_DEV_FLAG_FULL_PATH, true), |
Gerd Hoffmann | 5319dc7 | 2013-11-20 07:32:31 +0100 | [diff] [blame] | 20 | DEFINE_PROP_BIT("msos-desc", USBDevice, flags, |
| 21 | USB_DEV_FLAG_MSOS_DESC_ENABLE, true), |
Paolo Bonzini | 3cb75a7 | 2012-03-28 18:01:36 +0200 | [diff] [blame] | 22 | DEFINE_PROP_END_OF_LIST() |
| 23 | }; |
| 24 | |
Anthony Liguori | 0d93692 | 2012-05-02 09:00:20 +0200 | [diff] [blame] | 25 | static void usb_bus_class_init(ObjectClass *klass, void *data) |
| 26 | { |
| 27 | BusClass *k = BUS_CLASS(klass); |
Igor Mammedov | 5f4d917 | 2014-09-26 09:28:39 +0000 | [diff] [blame] | 28 | HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass); |
Anthony Liguori | 0d93692 | 2012-05-02 09:00:20 +0200 | [diff] [blame] | 29 | |
| 30 | k->print_dev = usb_bus_dev_print; |
| 31 | k->get_dev_path = usb_get_dev_path; |
| 32 | k->get_fw_dev_path = usb_get_fw_dev_path; |
Igor Mammedov | 5f4d917 | 2014-09-26 09:28:39 +0000 | [diff] [blame] | 33 | hc->unplug = qdev_simple_device_unplug_cb; |
Anthony Liguori | 0d93692 | 2012-05-02 09:00:20 +0200 | [diff] [blame] | 34 | } |
| 35 | |
| 36 | static const TypeInfo usb_bus_info = { |
| 37 | .name = TYPE_USB_BUS, |
| 38 | .parent = TYPE_BUS, |
| 39 | .instance_size = sizeof(USBBus), |
| 40 | .class_init = usb_bus_class_init, |
Igor Mammedov | 5f4d917 | 2014-09-26 09:28:39 +0000 | [diff] [blame] | 41 | .interfaces = (InterfaceInfo[]) { |
| 42 | { TYPE_HOTPLUG_HANDLER }, |
| 43 | { } |
| 44 | } |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 45 | }; |
Paolo Bonzini | 3cb75a7 | 2012-03-28 18:01:36 +0200 | [diff] [blame] | 46 | |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 47 | static int next_usb_bus = 0; |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 48 | static QTAILQ_HEAD(, USBBus) busses = QTAILQ_HEAD_INITIALIZER(busses); |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 49 | |
Gerd Hoffmann | 495d544 | 2012-06-08 12:58:46 +0200 | [diff] [blame] | 50 | static int usb_device_post_load(void *opaque, int version_id) |
| 51 | { |
| 52 | USBDevice *dev = opaque; |
| 53 | |
| 54 | if (dev->state == USB_STATE_NOTATTACHED) { |
| 55 | dev->attached = 0; |
| 56 | } else { |
| 57 | dev->attached = 1; |
| 58 | } |
Michael S. Tsirkin | 9f8e989 | 2014-04-03 19:52:25 +0300 | [diff] [blame] | 59 | if (dev->setup_index < 0 || |
| 60 | dev->setup_len < 0 || |
Michael S. Tsirkin | 719ffe1 | 2014-05-13 12:33:16 +0300 | [diff] [blame] | 61 | dev->setup_index > dev->setup_len || |
| 62 | dev->setup_len > sizeof(dev->data_buf)) { |
Gerd Hoffmann | c60174e | 2013-08-28 17:09:30 +0200 | [diff] [blame] | 63 | return -EINVAL; |
| 64 | } |
Gerd Hoffmann | 495d544 | 2012-06-08 12:58:46 +0200 | [diff] [blame] | 65 | return 0; |
| 66 | } |
| 67 | |
Gerd Hoffmann | c1ecb40 | 2010-12-10 14:20:46 +0100 | [diff] [blame] | 68 | const VMStateDescription vmstate_usb_device = { |
| 69 | .name = "USBDevice", |
| 70 | .version_id = 1, |
| 71 | .minimum_version_id = 1, |
Gerd Hoffmann | 495d544 | 2012-06-08 12:58:46 +0200 | [diff] [blame] | 72 | .post_load = usb_device_post_load, |
Juan Quintela | 6e3d652 | 2014-04-16 13:31:26 +0200 | [diff] [blame] | 73 | .fields = (VMStateField[]) { |
Gerd Hoffmann | c1ecb40 | 2010-12-10 14:20:46 +0100 | [diff] [blame] | 74 | VMSTATE_UINT8(addr, USBDevice), |
| 75 | VMSTATE_INT32(state, USBDevice), |
| 76 | VMSTATE_INT32(remote_wakeup, USBDevice), |
| 77 | VMSTATE_INT32(setup_state, USBDevice), |
| 78 | VMSTATE_INT32(setup_len, USBDevice), |
| 79 | VMSTATE_INT32(setup_index, USBDevice), |
| 80 | VMSTATE_UINT8_ARRAY(setup_buf, USBDevice, 8), |
| 81 | VMSTATE_END_OF_LIST(), |
| 82 | } |
| 83 | }; |
| 84 | |
Andreas Färber | c889b3a | 2013-08-23 20:32:04 +0200 | [diff] [blame] | 85 | void usb_bus_new(USBBus *bus, size_t bus_size, |
| 86 | USBBusOps *ops, DeviceState *host) |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 87 | { |
Andreas Färber | fb17dfe | 2013-08-24 00:02:27 +0200 | [diff] [blame] | 88 | qbus_create_inplace(bus, bus_size, TYPE_USB_BUS, host, NULL); |
Igor Mammedov | 5f4d917 | 2014-09-26 09:28:39 +0000 | [diff] [blame] | 89 | qbus_set_bus_hotplug_handler(BUS(bus), &error_abort); |
Gerd Hoffmann | 07771f6 | 2011-05-23 17:37:12 +0200 | [diff] [blame] | 90 | bus->ops = ops; |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 91 | bus->busnr = next_usb_bus++; |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 92 | QTAILQ_INIT(&bus->free); |
| 93 | QTAILQ_INIT(&bus->used); |
| 94 | QTAILQ_INSERT_TAIL(&busses, bus, next); |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 95 | } |
| 96 | |
Gonglei | e5a9bec | 2014-06-04 16:31:46 +0800 | [diff] [blame] | 97 | void usb_bus_release(USBBus *bus) |
| 98 | { |
| 99 | assert(next_usb_bus > 0); |
| 100 | |
| 101 | QTAILQ_REMOVE(&busses, bus, next); |
| 102 | } |
| 103 | |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 104 | USBBus *usb_bus_find(int busnr) |
| 105 | { |
| 106 | USBBus *bus; |
| 107 | |
| 108 | if (-1 == busnr) |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 109 | return QTAILQ_FIRST(&busses); |
| 110 | QTAILQ_FOREACH(bus, &busses, next) { |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 111 | if (bus->busnr == busnr) |
| 112 | return bus; |
| 113 | } |
| 114 | return NULL; |
| 115 | } |
| 116 | |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 117 | static void usb_device_realize(USBDevice *dev, Error **errp) |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 118 | { |
| 119 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 120 | |
| 121 | if (klass->realize) { |
| 122 | klass->realize(dev, errp); |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 123 | } |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 124 | } |
| 125 | |
Gerd Hoffmann | 73796fe | 2012-01-10 16:59:28 +0100 | [diff] [blame] | 126 | USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr) |
| 127 | { |
| 128 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 129 | if (klass->find_device) { |
| 130 | return klass->find_device(dev, addr); |
| 131 | } |
| 132 | return NULL; |
| 133 | } |
| 134 | |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 135 | static void usb_device_handle_destroy(USBDevice *dev) |
| 136 | { |
| 137 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 138 | if (klass->handle_destroy) { |
| 139 | klass->handle_destroy(dev); |
| 140 | } |
| 141 | } |
| 142 | |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 143 | void usb_device_cancel_packet(USBDevice *dev, USBPacket *p) |
| 144 | { |
| 145 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 146 | if (klass->cancel_packet) { |
| 147 | klass->cancel_packet(dev, p); |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | void usb_device_handle_attach(USBDevice *dev) |
| 152 | { |
| 153 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 154 | if (klass->handle_attach) { |
| 155 | klass->handle_attach(dev); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | void usb_device_handle_reset(USBDevice *dev) |
| 160 | { |
| 161 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 162 | if (klass->handle_reset) { |
| 163 | klass->handle_reset(dev); |
| 164 | } |
| 165 | } |
| 166 | |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 167 | void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request, |
| 168 | int value, int index, int length, uint8_t *data) |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 169 | { |
| 170 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 171 | if (klass->handle_control) { |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 172 | klass->handle_control(dev, p, request, value, index, length, data); |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 173 | } |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 174 | } |
| 175 | |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 176 | void usb_device_handle_data(USBDevice *dev, USBPacket *p) |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 177 | { |
| 178 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 179 | if (klass->handle_data) { |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 180 | klass->handle_data(dev, p); |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 181 | } |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 182 | } |
| 183 | |
| 184 | const char *usb_device_get_product_desc(USBDevice *dev) |
| 185 | { |
| 186 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 187 | return klass->product_desc; |
| 188 | } |
| 189 | |
| 190 | const USBDesc *usb_device_get_usb_desc(USBDevice *dev) |
| 191 | { |
| 192 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
Hans de Goede | 386ab48 | 2012-11-17 12:47:16 +0100 | [diff] [blame] | 193 | if (dev->usb_desc) { |
| 194 | return dev->usb_desc; |
| 195 | } |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 196 | return klass->usb_desc; |
| 197 | } |
| 198 | |
| 199 | void usb_device_set_interface(USBDevice *dev, int interface, |
| 200 | int alt_old, int alt_new) |
| 201 | { |
| 202 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 203 | if (klass->set_interface) { |
| 204 | klass->set_interface(dev, interface, alt_old, alt_new); |
| 205 | } |
| 206 | } |
| 207 | |
Hans de Goede | 36dfe32 | 2012-10-24 18:14:07 +0200 | [diff] [blame] | 208 | void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep) |
| 209 | { |
| 210 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 211 | if (klass->flush_ep_queue) { |
| 212 | klass->flush_ep_queue(dev, ep); |
| 213 | } |
| 214 | } |
| 215 | |
Hans de Goede | f79738b | 2012-12-14 14:35:40 +0100 | [diff] [blame] | 216 | void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep) |
| 217 | { |
| 218 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 219 | if (klass->ep_stopped) { |
| 220 | klass->ep_stopped(dev, ep); |
| 221 | } |
| 222 | } |
| 223 | |
Hans de Goede | 3b444ea | 2013-11-19 14:36:57 +0100 | [diff] [blame] | 224 | int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps, |
| 225 | int streams) |
| 226 | { |
| 227 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 228 | if (klass->alloc_streams) { |
| 229 | return klass->alloc_streams(dev, eps, nr_eps, streams); |
| 230 | } |
| 231 | return 0; |
| 232 | } |
| 233 | |
| 234 | void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps) |
| 235 | { |
| 236 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); |
| 237 | if (klass->free_streams) { |
| 238 | klass->free_streams(dev, eps, nr_eps); |
| 239 | } |
| 240 | } |
| 241 | |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 242 | static void usb_qdev_realize(DeviceState *qdev, Error **errp) |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 243 | { |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 244 | USBDevice *dev = USB_DEVICE(qdev); |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 245 | Error *local_err = NULL; |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 246 | |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 247 | pstrcpy(dev->product_desc, sizeof(dev->product_desc), |
| 248 | usb_device_get_product_desc(dev)); |
Gerd Hoffmann | 61e094c | 2009-10-26 15:56:48 +0100 | [diff] [blame] | 249 | dev->auto_attach = 1; |
Gerd Hoffmann | 132a3f5 | 2010-11-26 12:25:32 +0100 | [diff] [blame] | 250 | QLIST_INIT(&dev->strings); |
Gerd Hoffmann | d8e17ef | 2011-08-29 12:49:46 +0200 | [diff] [blame] | 251 | usb_ep_init(dev); |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 252 | |
| 253 | usb_claim_port(dev, &local_err); |
| 254 | if (local_err) { |
| 255 | error_propagate(errp, local_err); |
| 256 | return; |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 257 | } |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 258 | |
| 259 | usb_device_realize(dev, &local_err); |
| 260 | if (local_err) { |
Stefan Hajnoczi | db3a5ed | 2011-12-15 10:05:18 +0000 | [diff] [blame] | 261 | usb_release_port(dev); |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 262 | error_propagate(errp, local_err); |
| 263 | return; |
Gerd Hoffmann | f462141 | 2011-11-22 12:48:14 +0100 | [diff] [blame] | 264 | } |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 265 | |
Gerd Hoffmann | f462141 | 2011-11-22 12:48:14 +0100 | [diff] [blame] | 266 | if (dev->auto_attach) { |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 267 | usb_device_attach(dev, &local_err); |
| 268 | if (local_err) { |
| 269 | usb_qdev_unrealize(qdev, NULL); |
| 270 | error_propagate(errp, local_err); |
| 271 | return; |
Gerd Hoffmann | f462141 | 2011-11-22 12:48:14 +0100 | [diff] [blame] | 272 | } |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 273 | } |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 274 | } |
| 275 | |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 276 | static void usb_qdev_unrealize(DeviceState *qdev, Error **errp) |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 277 | { |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 278 | USBDevice *dev = USB_DEVICE(qdev); |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 279 | |
Hans de Goede | 290a5c6 | 2011-05-31 11:35:29 +0200 | [diff] [blame] | 280 | if (dev->attached) { |
| 281 | usb_device_detach(dev); |
| 282 | } |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 283 | usb_device_handle_destroy(dev); |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 284 | if (dev->port) { |
| 285 | usb_release_port(dev); |
| 286 | } |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 287 | } |
| 288 | |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 289 | typedef struct LegacyUSBFactory |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 290 | { |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 291 | const char *name; |
| 292 | const char *usbdevice_name; |
Jan Kiszka | 3741715 | 2012-02-27 15:18:47 +0100 | [diff] [blame] | 293 | USBDevice *(*usbdevice_init)(USBBus *bus, const char *params); |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 294 | } LegacyUSBFactory; |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 295 | |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 296 | static GSList *legacy_usb_factory; |
| 297 | |
Anthony Liguori | ba02430 | 2011-12-08 14:56:53 -0600 | [diff] [blame] | 298 | void usb_legacy_register(const char *typename, const char *usbdevice_name, |
Jan Kiszka | 3741715 | 2012-02-27 15:18:47 +0100 | [diff] [blame] | 299 | USBDevice *(*usbdevice_init)(USBBus *bus, |
| 300 | const char *params)) |
Anthony Liguori | ba02430 | 2011-12-08 14:56:53 -0600 | [diff] [blame] | 301 | { |
| 302 | if (usbdevice_name) { |
| 303 | LegacyUSBFactory *f = g_malloc0(sizeof(*f)); |
| 304 | f->name = typename; |
| 305 | f->usbdevice_name = usbdevice_name; |
| 306 | f->usbdevice_init = usbdevice_init; |
| 307 | legacy_usb_factory = g_slist_append(legacy_usb_factory, f); |
| 308 | } |
| 309 | } |
| 310 | |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 311 | USBDevice *usb_create(USBBus *bus, const char *name) |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 312 | { |
| 313 | DeviceState *dev; |
| 314 | |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 315 | dev = qdev_create(&bus->qbus, name); |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 316 | return USB_DEVICE(dev); |
Gerd Hoffmann | 806b602 | 2009-08-31 14:23:59 +0200 | [diff] [blame] | 317 | } |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 318 | |
Markus Armbruster | bd8b92d | 2015-02-04 13:28:11 +0100 | [diff] [blame] | 319 | static USBDevice *usb_try_create_simple(USBBus *bus, const char *name, |
| 320 | Error **errp) |
| 321 | { |
| 322 | Error *err = NULL; |
| 323 | USBDevice *dev; |
| 324 | |
| 325 | dev = USB_DEVICE(qdev_try_create(&bus->qbus, name)); |
| 326 | if (!dev) { |
| 327 | error_setg(errp, "Failed to create USB device '%s'", name); |
| 328 | return NULL; |
| 329 | } |
| 330 | object_property_set_bool(OBJECT(dev), true, "realized", &err); |
| 331 | if (err) { |
| 332 | error_setg(errp, "Failed to initialize USB device '%s': %s", |
| 333 | name, error_get_pretty(err)); |
| 334 | error_free(err); |
| 335 | object_unparent(OBJECT(dev)); |
| 336 | return NULL; |
| 337 | } |
| 338 | return dev; |
| 339 | } |
| 340 | |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 341 | USBDevice *usb_create_simple(USBBus *bus, const char *name) |
| 342 | { |
Markus Armbruster | 599655c | 2015-02-04 13:28:12 +0100 | [diff] [blame] | 343 | return usb_try_create_simple(bus, name, &error_abort); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 344 | } |
| 345 | |
Hans de Goede | 090ac64 | 2011-06-30 11:57:57 +0200 | [diff] [blame] | 346 | static void usb_fill_port(USBPort *port, void *opaque, int index, |
| 347 | USBPortOps *ops, int speedmask) |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 348 | { |
| 349 | port->opaque = opaque; |
| 350 | port->index = index; |
Gerd Hoffmann | 0d86d2b | 2010-12-01 11:08:44 +0100 | [diff] [blame] | 351 | port->ops = ops; |
Gerd Hoffmann | 843d4e0 | 2010-12-03 17:30:13 +0100 | [diff] [blame] | 352 | port->speedmask = speedmask; |
Hans de Goede | 3631e6c | 2011-06-30 12:05:19 +0200 | [diff] [blame] | 353 | usb_port_location(port, NULL, index + 1); |
Hans de Goede | 090ac64 | 2011-06-30 11:57:57 +0200 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, |
| 357 | USBPortOps *ops, int speedmask) |
| 358 | { |
| 359 | usb_fill_port(port, opaque, index, ops, speedmask); |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 360 | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 361 | bus->nfree++; |
| 362 | } |
| 363 | |
Markus Armbruster | f4bbaaf | 2015-02-17 14:28:02 +0100 | [diff] [blame] | 364 | void usb_register_companion(const char *masterbus, USBPort *ports[], |
| 365 | uint32_t portcount, uint32_t firstport, |
| 366 | void *opaque, USBPortOps *ops, int speedmask, |
| 367 | Error **errp) |
Hans de Goede | ae60fea | 2011-06-24 11:29:56 +0200 | [diff] [blame] | 368 | { |
| 369 | USBBus *bus; |
| 370 | int i; |
| 371 | |
| 372 | QTAILQ_FOREACH(bus, &busses, next) { |
| 373 | if (strcmp(bus->qbus.name, masterbus) == 0) { |
| 374 | break; |
| 375 | } |
| 376 | } |
| 377 | |
Markus Armbruster | 2e269f3 | 2015-02-17 14:28:03 +0100 | [diff] [blame] | 378 | if (!bus) { |
| 379 | error_setg(errp, "USB bus '%s' not found", masterbus); |
| 380 | return; |
| 381 | } |
| 382 | if (!bus->ops->register_companion) { |
| 383 | error_setg(errp, "Can't use USB bus '%s' as masterbus," |
| 384 | " it doesn't support companion controllers", |
| 385 | masterbus); |
Markus Armbruster | f4bbaaf | 2015-02-17 14:28:02 +0100 | [diff] [blame] | 386 | return; |
Hans de Goede | ae60fea | 2011-06-24 11:29:56 +0200 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | for (i = 0; i < portcount; i++) { |
| 390 | usb_fill_port(ports[i], opaque, i, ops, speedmask); |
| 391 | } |
| 392 | |
Markus Armbruster | f4bbaaf | 2015-02-17 14:28:02 +0100 | [diff] [blame] | 393 | bus->ops->register_companion(bus, ports, portcount, firstport, errp); |
Hans de Goede | ae60fea | 2011-06-24 11:29:56 +0200 | [diff] [blame] | 394 | } |
| 395 | |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 396 | void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr) |
| 397 | { |
| 398 | if (upstream) { |
| 399 | snprintf(downstream->path, sizeof(downstream->path), "%s.%d", |
| 400 | upstream->path, portnr); |
Gerd Hoffmann | c24e4aa | 2013-03-20 11:40:02 +0100 | [diff] [blame] | 401 | downstream->hubcount = upstream->hubcount + 1; |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 402 | } else { |
| 403 | snprintf(downstream->path, sizeof(downstream->path), "%d", portnr); |
Gerd Hoffmann | c24e4aa | 2013-03-20 11:40:02 +0100 | [diff] [blame] | 404 | downstream->hubcount = 0; |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 405 | } |
| 406 | } |
| 407 | |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 408 | void usb_unregister_port(USBBus *bus, USBPort *port) |
| 409 | { |
Stefan Hajnoczi | 02a5c4c | 2013-09-11 14:54:09 +0200 | [diff] [blame] | 410 | if (port->dev) { |
| 411 | object_unparent(OBJECT(port->dev)); |
| 412 | } |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 413 | QTAILQ_REMOVE(&bus->free, port, next); |
| 414 | bus->nfree--; |
| 415 | } |
| 416 | |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 417 | void usb_claim_port(USBDevice *dev, Error **errp) |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 418 | { |
| 419 | USBBus *bus = usb_bus_from_device(dev); |
| 420 | USBPort *port; |
| 421 | |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 422 | assert(dev->port == NULL); |
| 423 | |
Gerd Hoffmann | 5f69076 | 2010-12-10 11:43:35 +0100 | [diff] [blame] | 424 | if (dev->port_path) { |
| 425 | QTAILQ_FOREACH(port, &bus->free, next) { |
| 426 | if (strcmp(port->path, dev->port_path) == 0) { |
| 427 | break; |
| 428 | } |
| 429 | } |
| 430 | if (port == NULL) { |
Markus Armbruster | 06f22eb | 2015-02-04 13:28:10 +0100 | [diff] [blame] | 431 | error_setg(errp, "usb port %s (bus %s) not found (in use?)", |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 432 | dev->port_path, bus->qbus.name); |
| 433 | return; |
Gerd Hoffmann | 5f69076 | 2010-12-10 11:43:35 +0100 | [diff] [blame] | 434 | } |
| 435 | } else { |
Anthony Liguori | f79f2bf | 2011-12-04 11:17:51 -0600 | [diff] [blame] | 436 | if (bus->nfree == 1 && strcmp(object_get_typename(OBJECT(dev)), "usb-hub") != 0) { |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 437 | /* Create a new hub and chain it on */ |
Markus Armbruster | bd8b92d | 2015-02-04 13:28:11 +0100 | [diff] [blame] | 438 | usb_try_create_simple(bus, "usb-hub", NULL); |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 439 | } |
| 440 | if (bus->nfree == 0) { |
Markus Armbruster | 06f22eb | 2015-02-04 13:28:10 +0100 | [diff] [blame] | 441 | error_setg(errp, "tried to attach usb device %s to a bus " |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 442 | "with no free ports", dev->product_desc); |
| 443 | return; |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 444 | } |
Gerd Hoffmann | 5f69076 | 2010-12-10 11:43:35 +0100 | [diff] [blame] | 445 | port = QTAILQ_FIRST(&bus->free); |
| 446 | } |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 447 | trace_usb_port_claim(bus->busnr, port->path); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 448 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 449 | QTAILQ_REMOVE(&bus->free, port, next); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 450 | bus->nfree--; |
| 451 | |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 452 | dev->port = port; |
| 453 | port->dev = dev; |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 454 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 455 | QTAILQ_INSERT_TAIL(&bus->used, port, next); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 456 | bus->nused++; |
| 457 | } |
| 458 | |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 459 | void usb_release_port(USBDevice *dev) |
| 460 | { |
| 461 | USBBus *bus = usb_bus_from_device(dev); |
| 462 | USBPort *port = dev->port; |
| 463 | |
| 464 | assert(port != NULL); |
| 465 | trace_usb_port_release(bus->busnr, port->path); |
| 466 | |
| 467 | QTAILQ_REMOVE(&bus->used, port, next); |
| 468 | bus->nused--; |
| 469 | |
| 470 | dev->port = NULL; |
| 471 | port->dev = NULL; |
| 472 | |
| 473 | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
| 474 | bus->nfree++; |
| 475 | } |
| 476 | |
Gerd Hoffmann | 3b7e759 | 2013-04-18 11:57:21 +0200 | [diff] [blame] | 477 | static void usb_mask_to_str(char *dest, size_t size, |
| 478 | unsigned int speedmask) |
| 479 | { |
| 480 | static const struct { |
| 481 | unsigned int mask; |
| 482 | const char *name; |
| 483 | } speeds[] = { |
| 484 | { .mask = USB_SPEED_MASK_FULL, .name = "full" }, |
| 485 | { .mask = USB_SPEED_MASK_HIGH, .name = "high" }, |
| 486 | { .mask = USB_SPEED_MASK_SUPER, .name = "super" }, |
| 487 | }; |
| 488 | int i, pos = 0; |
| 489 | |
| 490 | for (i = 0; i < ARRAY_SIZE(speeds); i++) { |
| 491 | if (speeds[i].mask & speedmask) { |
| 492 | pos += snprintf(dest + pos, size - pos, "%s%s", |
| 493 | pos ? "+" : "", |
| 494 | speeds[i].name); |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
Gonglei | 594a536 | 2014-09-19 15:25:20 +0800 | [diff] [blame] | 499 | void usb_check_attach(USBDevice *dev, Error **errp) |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 500 | { |
| 501 | USBBus *bus = usb_bus_from_device(dev); |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 502 | USBPort *port = dev->port; |
Gerd Hoffmann | 3b7e759 | 2013-04-18 11:57:21 +0200 | [diff] [blame] | 503 | char devspeed[32], portspeed[32]; |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 504 | |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 505 | assert(port != NULL); |
| 506 | assert(!dev->attached); |
Gerd Hoffmann | 3b7e759 | 2013-04-18 11:57:21 +0200 | [diff] [blame] | 507 | usb_mask_to_str(devspeed, sizeof(devspeed), dev->speedmask); |
| 508 | usb_mask_to_str(portspeed, sizeof(portspeed), port->speedmask); |
| 509 | trace_usb_port_attach(bus->busnr, port->path, |
| 510 | devspeed, portspeed); |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 511 | |
| 512 | if (!(port->speedmask & dev->speedmask)) { |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 513 | error_setg(errp, "Warning: speed mismatch trying to attach" |
| 514 | " usb device \"%s\" (%s speed)" |
| 515 | " to bus \"%s\", port \"%s\" (%s speed)", |
| 516 | dev->product_desc, devspeed, |
| 517 | bus->qbus.name, port->path, portspeed); |
| 518 | return; |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 519 | } |
Gonglei | 594a536 | 2014-09-19 15:25:20 +0800 | [diff] [blame] | 520 | } |
| 521 | |
| 522 | void usb_device_attach(USBDevice *dev, Error **errp) |
| 523 | { |
| 524 | USBPort *port = dev->port; |
| 525 | Error *local_err = NULL; |
| 526 | |
| 527 | usb_check_attach(dev, &local_err); |
| 528 | if (local_err) { |
| 529 | error_propagate(errp, local_err); |
| 530 | return; |
| 531 | } |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 532 | |
| 533 | dev->attached++; |
| 534 | usb_attach(port); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 535 | } |
| 536 | |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 537 | int usb_device_detach(USBDevice *dev) |
| 538 | { |
| 539 | USBBus *bus = usb_bus_from_device(dev); |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 540 | USBPort *port = dev->port; |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 541 | |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 542 | assert(port != NULL); |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 543 | assert(dev->attached); |
| 544 | trace_usb_port_detach(bus->busnr, port->path); |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 545 | |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 546 | usb_detach(port); |
| 547 | dev->attached--; |
Gerd Hoffmann | a8e662b | 2009-09-25 21:42:39 +0200 | [diff] [blame] | 548 | return 0; |
| 549 | } |
| 550 | |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 551 | int usb_device_delete_addr(int busnr, int addr) |
| 552 | { |
| 553 | USBBus *bus; |
| 554 | USBPort *port; |
| 555 | USBDevice *dev; |
| 556 | |
| 557 | bus = usb_bus_find(busnr); |
| 558 | if (!bus) |
| 559 | return -1; |
| 560 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 561 | QTAILQ_FOREACH(port, &bus->used, next) { |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 562 | if (port->dev->addr == addr) |
| 563 | break; |
| 564 | } |
| 565 | if (!port) |
| 566 | return -1; |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 567 | dev = port->dev; |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 568 | |
Stefan Hajnoczi | 02a5c4c | 2013-09-11 14:54:09 +0200 | [diff] [blame] | 569 | object_unparent(OBJECT(dev)); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 570 | return 0; |
| 571 | } |
| 572 | |
| 573 | static const char *usb_speed(unsigned int speed) |
| 574 | { |
| 575 | static const char *txt[] = { |
| 576 | [ USB_SPEED_LOW ] = "1.5", |
| 577 | [ USB_SPEED_FULL ] = "12", |
| 578 | [ USB_SPEED_HIGH ] = "480", |
Hans de Goede | 290d26d | 2011-05-31 11:35:27 +0200 | [diff] [blame] | 579 | [ USB_SPEED_SUPER ] = "5000", |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 580 | }; |
| 581 | if (speed >= ARRAY_SIZE(txt)) |
| 582 | return "?"; |
| 583 | return txt[speed]; |
| 584 | } |
| 585 | |
| 586 | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent) |
| 587 | { |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 588 | USBDevice *dev = USB_DEVICE(qdev); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 589 | USBBus *bus = usb_bus_from_device(dev); |
| 590 | |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 591 | monitor_printf(mon, "%*saddr %d.%d, port %s, speed %s, name %s%s\n", |
Gerd Hoffmann | 66a6593 | 2009-10-26 15:56:51 +0100 | [diff] [blame] | 592 | indent, "", bus->busnr, dev->addr, |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 593 | dev->port ? dev->port->path : "-", |
Markus Armbruster | 0fe6d12 | 2009-12-09 17:07:51 +0100 | [diff] [blame] | 594 | usb_speed(dev->speed), dev->product_desc, |
Gerd Hoffmann | 66a6593 | 2009-10-26 15:56:51 +0100 | [diff] [blame] | 595 | dev->attached ? ", attached" : ""); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 596 | } |
| 597 | |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 598 | static char *usb_get_dev_path(DeviceState *qdev) |
| 599 | { |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 600 | USBDevice *dev = USB_DEVICE(qdev); |
Gerd Hoffmann | eeb0cf9 | 2011-08-22 09:09:51 +0200 | [diff] [blame] | 601 | DeviceState *hcd = qdev->parent_bus->parent; |
| 602 | char *id = NULL; |
| 603 | |
Anthony Liguori | 09e5ab6 | 2012-02-03 12:28:43 -0600 | [diff] [blame] | 604 | if (dev->flags & (1 << USB_DEV_FLAG_FULL_PATH)) { |
| 605 | id = qdev_get_dev_path(hcd); |
Gerd Hoffmann | eeb0cf9 | 2011-08-22 09:09:51 +0200 | [diff] [blame] | 606 | } |
| 607 | if (id) { |
| 608 | char *ret = g_strdup_printf("%s/%s", id, dev->port->path); |
| 609 | g_free(id); |
| 610 | return ret; |
| 611 | } else { |
| 612 | return g_strdup(dev->port->path); |
| 613 | } |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 614 | } |
| 615 | |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 616 | static char *usb_get_fw_dev_path(DeviceState *qdev) |
| 617 | { |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 618 | USBDevice *dev = USB_DEVICE(qdev); |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 619 | char *fw_path, *in; |
Blue Swirl | ea87e95 | 2011-01-23 08:48:41 +0000 | [diff] [blame] | 620 | ssize_t pos = 0, fw_len; |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 621 | long nr; |
| 622 | |
Blue Swirl | ea87e95 | 2011-01-23 08:48:41 +0000 | [diff] [blame] | 623 | fw_len = 32 + strlen(dev->port->path) * 6; |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 624 | fw_path = g_malloc(fw_len); |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 625 | in = dev->port->path; |
Blue Swirl | ea87e95 | 2011-01-23 08:48:41 +0000 | [diff] [blame] | 626 | while (fw_len - pos > 0) { |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 627 | nr = strtol(in, &in, 10); |
| 628 | if (in[0] == '.') { |
| 629 | /* some hub between root port and device */ |
Markus Armbruster | 830cd54 | 2014-08-15 13:32:36 +0200 | [diff] [blame] | 630 | pos += snprintf(fw_path + pos, fw_len - pos, "hub@%lx/", nr); |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 631 | in++; |
| 632 | } else { |
| 633 | /* the device itself */ |
Markus Armbruster | 830cd54 | 2014-08-15 13:32:36 +0200 | [diff] [blame] | 634 | pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx", |
Blue Swirl | ea87e95 | 2011-01-23 08:48:41 +0000 | [diff] [blame] | 635 | qdev_fw_name(qdev), nr); |
Gerd Hoffmann | 70d31cb | 2011-01-12 10:58:27 +0100 | [diff] [blame] | 636 | break; |
| 637 | } |
| 638 | } |
| 639 | return fw_path; |
| 640 | } |
| 641 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 642 | void hmp_info_usb(Monitor *mon, const QDict *qdict) |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 643 | { |
| 644 | USBBus *bus; |
| 645 | USBDevice *dev; |
| 646 | USBPort *port; |
| 647 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 648 | if (QTAILQ_EMPTY(&busses)) { |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 649 | monitor_printf(mon, "USB support not enabled\n"); |
| 650 | return; |
| 651 | } |
| 652 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 653 | QTAILQ_FOREACH(bus, &busses, next) { |
| 654 | QTAILQ_FOREACH(port, &bus->used, next) { |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 655 | dev = port->dev; |
| 656 | if (!dev) |
| 657 | continue; |
Gerd Hoffmann | c7a2196 | 2010-12-10 11:37:45 +0100 | [diff] [blame] | 658 | monitor_printf(mon, " Device %d.%d, Port %s, Speed %s Mb/s, Product %s\n", |
| 659 | bus->busnr, dev->addr, port->path, usb_speed(dev->speed), |
Markus Armbruster | 0fe6d12 | 2009-12-09 17:07:51 +0100 | [diff] [blame] | 660 | dev->product_desc); |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 661 | } |
| 662 | } |
| 663 | } |
| 664 | |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 665 | /* handle legacy -usbdevice cmd line option */ |
| 666 | USBDevice *usbdevice_create(const char *cmdline) |
| 667 | { |
| 668 | USBBus *bus = usb_bus_find(-1 /* any */); |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 669 | LegacyUSBFactory *f = NULL; |
Markus Armbruster | 3bc36a4 | 2015-02-04 13:28:09 +0100 | [diff] [blame] | 670 | Error *err = NULL; |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 671 | GSList *i; |
Jan Kiszka | 702f3e0 | 2010-03-07 12:17:08 +0100 | [diff] [blame] | 672 | char driver[32]; |
| 673 | const char *params; |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 674 | int len; |
Markus Armbruster | 3bc36a4 | 2015-02-04 13:28:09 +0100 | [diff] [blame] | 675 | USBDevice *dev; |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 676 | |
| 677 | params = strchr(cmdline,':'); |
| 678 | if (params) { |
| 679 | params++; |
| 680 | len = params - cmdline; |
| 681 | if (len > sizeof(driver)) |
| 682 | len = sizeof(driver); |
| 683 | pstrcpy(driver, len, cmdline); |
| 684 | } else { |
Jan Kiszka | 702f3e0 | 2010-03-07 12:17:08 +0100 | [diff] [blame] | 685 | params = ""; |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 686 | pstrcpy(driver, sizeof(driver), cmdline); |
| 687 | } |
| 688 | |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 689 | for (i = legacy_usb_factory; i; i = i->next) { |
| 690 | f = i->data; |
| 691 | if (strcmp(f->usbdevice_name, driver) == 0) { |
| 692 | break; |
| 693 | } |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 694 | } |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 695 | if (i == NULL) { |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 696 | #if 0 |
| 697 | /* no error because some drivers are not converted (yet) */ |
Markus Armbruster | 1ecda02 | 2010-02-18 17:25:24 +0100 | [diff] [blame] | 698 | error_report("usbdevice %s not found", driver); |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 699 | #endif |
| 700 | return NULL; |
| 701 | } |
| 702 | |
Stefan Hajnoczi | c128d6a | 2012-11-25 16:49:15 +0100 | [diff] [blame] | 703 | if (!bus) { |
| 704 | error_report("Error: no usb bus to attach usbdevice %s, " |
| 705 | "please try -machine usb=on and check that " |
| 706 | "the machine model supports USB", driver); |
| 707 | return NULL; |
| 708 | } |
| 709 | |
Markus Armbruster | 3bc36a4 | 2015-02-04 13:28:09 +0100 | [diff] [blame] | 710 | if (f->usbdevice_init) { |
| 711 | dev = f->usbdevice_init(bus, params); |
| 712 | } else { |
TeLeMan | 98f22dc | 2010-03-30 09:33:24 +0800 | [diff] [blame] | 713 | if (*params) { |
Markus Armbruster | 1ecda02 | 2010-02-18 17:25:24 +0100 | [diff] [blame] | 714 | error_report("usbdevice %s accepts no params", driver); |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 715 | return NULL; |
| 716 | } |
Markus Armbruster | 3bc36a4 | 2015-02-04 13:28:09 +0100 | [diff] [blame] | 717 | dev = usb_create(bus, f->name); |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 718 | } |
Markus Armbruster | 3bc36a4 | 2015-02-04 13:28:09 +0100 | [diff] [blame] | 719 | if (!dev) { |
| 720 | error_report("Failed to create USB device '%s'", f->name); |
| 721 | return NULL; |
| 722 | } |
| 723 | object_property_set_bool(OBJECT(dev), true, "realized", &err); |
| 724 | if (err) { |
| 725 | error_report("Failed to initialize USB device '%s': %s", |
| 726 | f->name, error_get_pretty(err)); |
| 727 | error_free(err); |
| 728 | object_unparent(OBJECT(dev)); |
| 729 | return NULL; |
| 730 | } |
| 731 | return dev; |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 732 | } |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 733 | |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 734 | static void usb_device_class_init(ObjectClass *klass, void *data) |
| 735 | { |
| 736 | DeviceClass *k = DEVICE_CLASS(klass); |
Anthony Liguori | 0d93692 | 2012-05-02 09:00:20 +0200 | [diff] [blame] | 737 | k->bus_type = TYPE_USB_BUS; |
Gonglei | 7d553f2 | 2014-09-19 14:48:24 +0800 | [diff] [blame] | 738 | k->realize = usb_qdev_realize; |
| 739 | k->unrealize = usb_qdev_unrealize; |
Paolo Bonzini | bce5447 | 2012-03-28 18:12:47 +0200 | [diff] [blame] | 740 | k->props = usb_props; |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 741 | } |
| 742 | |
Andreas Färber | 8c43a6f | 2013-01-10 16:19:07 +0100 | [diff] [blame] | 743 | static const TypeInfo usb_device_type_info = { |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 744 | .name = TYPE_USB_DEVICE, |
| 745 | .parent = TYPE_DEVICE, |
| 746 | .instance_size = sizeof(USBDevice), |
| 747 | .abstract = true, |
| 748 | .class_size = sizeof(USBDeviceClass), |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 749 | .class_init = usb_device_class_init, |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 750 | }; |
| 751 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 752 | static void usb_register_types(void) |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 753 | { |
Anthony Liguori | 0d93692 | 2012-05-02 09:00:20 +0200 | [diff] [blame] | 754 | type_register_static(&usb_bus_info); |
Anthony Liguori | 62aed76 | 2011-12-15 14:53:10 -0600 | [diff] [blame] | 755 | type_register_static(&usb_device_type_info); |
| 756 | } |
| 757 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 758 | type_init(usb_register_types) |