1 #ifndef QEMU_USB_H 2 #define QEMU_USB_H 3 4 /* 5 * QEMU USB API 6 * 7 * Copyright (c) 2005 Fabrice Bellard 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a copy 10 * of this software and associated documentation files (the "Software"), to deal 11 * in the Software without restriction, including without limitation the rights 12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 13 * copies of the Software, and to permit persons to whom the Software is 14 * furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included in 17 * all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 25 * THE SOFTWARE. 26 */ 27 28 #include "hw/qdev.h" 29 #include "qemu/queue.h" 30 31 /* Constants related to the USB / PCI interaction */ 32 #define USB_SBRN 0x60 /* Serial Bus Release Number Register */ 33 #define USB_RELEASE_1 0x10 /* USB 1.0 */ 34 #define USB_RELEASE_2 0x20 /* USB 2.0 */ 35 #define USB_RELEASE_3 0x30 /* USB 3.0 */ 36 37 #define USB_TOKEN_SETUP 0x2d 38 #define USB_TOKEN_IN 0x69 /* device -> host */ 39 #define USB_TOKEN_OUT 0xe1 /* host -> device */ 40 41 #define USB_RET_SUCCESS (0) 42 #define USB_RET_NODEV (-1) 43 #define USB_RET_NAK (-2) 44 #define USB_RET_STALL (-3) 45 #define USB_RET_BABBLE (-4) 46 #define USB_RET_IOERROR (-5) 47 #define USB_RET_ASYNC (-6) 48 #define USB_RET_ADD_TO_QUEUE (-7) 49 #define USB_RET_REMOVE_FROM_QUEUE (-8) 50 51 #define USB_SPEED_LOW 0 52 #define USB_SPEED_FULL 1 53 #define USB_SPEED_HIGH 2 54 #define USB_SPEED_SUPER 3 55 56 #define USB_SPEED_MASK_LOW (1 << USB_SPEED_LOW) 57 #define USB_SPEED_MASK_FULL (1 << USB_SPEED_FULL) 58 #define USB_SPEED_MASK_HIGH (1 << USB_SPEED_HIGH) 59 #define USB_SPEED_MASK_SUPER (1 << USB_SPEED_SUPER) 60 61 #define USB_STATE_NOTATTACHED 0 62 #define USB_STATE_ATTACHED 1 63 //#define USB_STATE_POWERED 2 64 #define USB_STATE_DEFAULT 3 65 //#define USB_STATE_ADDRESS 4 66 //#define USB_STATE_CONFIGURED 5 67 #define USB_STATE_SUSPENDED 6 68 69 #define USB_CLASS_AUDIO 1 70 #define USB_CLASS_COMM 2 71 #define USB_CLASS_HID 3 72 #define USB_CLASS_PHYSICAL 5 73 #define USB_CLASS_STILL_IMAGE 6 74 #define USB_CLASS_PRINTER 7 75 #define USB_CLASS_MASS_STORAGE 8 76 #define USB_CLASS_HUB 9 77 #define USB_CLASS_CDC_DATA 0x0a 78 #define USB_CLASS_CSCID 0x0b 79 #define USB_CLASS_CONTENT_SEC 0x0d 80 #define USB_CLASS_APP_SPEC 0xfe 81 #define USB_CLASS_VENDOR_SPEC 0xff 82 83 #define USB_SUBCLASS_UNDEFINED 0 84 #define USB_SUBCLASS_AUDIO_CONTROL 1 85 #define USB_SUBCLASS_AUDIO_STREAMING 2 86 #define USB_SUBCLASS_AUDIO_MIDISTREAMING 3 87 88 #define USB_DIR_OUT 0 89 #define USB_DIR_IN 0x80 90 91 #define USB_TYPE_MASK (0x03 << 5) 92 #define USB_TYPE_STANDARD (0x00 << 5) 93 #define USB_TYPE_CLASS (0x01 << 5) 94 #define USB_TYPE_VENDOR (0x02 << 5) 95 #define USB_TYPE_RESERVED (0x03 << 5) 96 97 #define USB_RECIP_MASK 0x1f 98 #define USB_RECIP_DEVICE 0x00 99 #define USB_RECIP_INTERFACE 0x01 100 #define USB_RECIP_ENDPOINT 0x02 101 #define USB_RECIP_OTHER 0x03 102 103 #define DeviceRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) 104 #define DeviceOutRequest ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) 105 #define VendorDeviceRequest ((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8) 106 #define VendorDeviceOutRequest \ 107 ((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8) 108 109 #define InterfaceRequest \ 110 ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) 111 #define InterfaceOutRequest \ 112 ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) 113 #define ClassInterfaceRequest \ 114 ((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8) 115 #define ClassInterfaceOutRequest \ 116 ((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8) 117 #define VendorInterfaceRequest \ 118 ((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8) 119 #define VendorInterfaceOutRequest \ 120 ((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8) 121 122 #define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8) 123 #define EndpointOutRequest \ 124 ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8) 125 126 #define USB_REQ_GET_STATUS 0x00 127 #define USB_REQ_CLEAR_FEATURE 0x01 128 #define USB_REQ_SET_FEATURE 0x03 129 #define USB_REQ_SET_ADDRESS 0x05 130 #define USB_REQ_GET_DESCRIPTOR 0x06 131 #define USB_REQ_SET_DESCRIPTOR 0x07 132 #define USB_REQ_GET_CONFIGURATION 0x08 133 #define USB_REQ_SET_CONFIGURATION 0x09 134 #define USB_REQ_GET_INTERFACE 0x0A 135 #define USB_REQ_SET_INTERFACE 0x0B 136 #define USB_REQ_SYNCH_FRAME 0x0C 137 138 #define USB_DEVICE_SELF_POWERED 0 139 #define USB_DEVICE_REMOTE_WAKEUP 1 140 141 #define USB_DT_DEVICE 0x01 142 #define USB_DT_CONFIG 0x02 143 #define USB_DT_STRING 0x03 144 #define USB_DT_INTERFACE 0x04 145 #define USB_DT_ENDPOINT 0x05 146 #define USB_DT_DEVICE_QUALIFIER 0x06 147 #define USB_DT_OTHER_SPEED_CONFIG 0x07 148 #define USB_DT_DEBUG 0x0A 149 #define USB_DT_INTERFACE_ASSOC 0x0B 150 #define USB_DT_BOS 0x0F 151 #define USB_DT_DEVICE_CAPABILITY 0x10 152 #define USB_DT_CS_INTERFACE 0x24 153 #define USB_DT_CS_ENDPOINT 0x25 154 #define USB_DT_ENDPOINT_COMPANION 0x30 155 156 #define USB_DEV_CAP_WIRELESS 0x01 157 #define USB_DEV_CAP_USB2_EXT 0x02 158 #define USB_DEV_CAP_SUPERSPEED 0x03 159 160 #define USB_ENDPOINT_XFER_CONTROL 0 161 #define USB_ENDPOINT_XFER_ISOC 1 162 #define USB_ENDPOINT_XFER_BULK 2 163 #define USB_ENDPOINT_XFER_INT 3 164 #define USB_ENDPOINT_XFER_INVALID 255 165 166 #define USB_INTERFACE_INVALID 255 167 168 typedef struct USBBus USBBus; 169 typedef struct USBBusOps USBBusOps; 170 typedef struct USBPort USBPort; 171 typedef struct USBDevice USBDevice; 172 typedef struct USBPacket USBPacket; 173 typedef struct USBCombinedPacket USBCombinedPacket; 174 typedef struct USBEndpoint USBEndpoint; 175 176 typedef struct USBDesc USBDesc; 177 typedef struct USBDescID USBDescID; 178 typedef struct USBDescDevice USBDescDevice; 179 typedef struct USBDescConfig USBDescConfig; 180 typedef struct USBDescIfaceAssoc USBDescIfaceAssoc; 181 typedef struct USBDescIface USBDescIface; 182 typedef struct USBDescEndpoint USBDescEndpoint; 183 typedef struct USBDescOther USBDescOther; 184 typedef struct USBDescString USBDescString; 185 186 struct USBDescString { 187 uint8_t index; 188 char *str; 189 QLIST_ENTRY(USBDescString) next; 190 }; 191 192 #define USB_MAX_ENDPOINTS 15 193 #define USB_MAX_INTERFACES 16 194 195 struct USBEndpoint { 196 uint8_t nr; 197 uint8_t pid; 198 uint8_t type; 199 uint8_t ifnum; 200 int max_packet_size; 201 int max_streams; 202 bool pipeline; 203 bool halted; 204 USBDevice *dev; 205 QTAILQ_HEAD(, USBPacket) queue; 206 }; 207 208 enum USBDeviceFlags { 209 USB_DEV_FLAG_FULL_PATH, 210 USB_DEV_FLAG_IS_HOST, 211 }; 212 213 /* definition of a USB device */ 214 struct USBDevice { 215 DeviceState qdev; 216 USBPort *port; 217 char *port_path; 218 char *serial; 219 void *opaque; 220 uint32_t flags; 221 222 /* Actual connected speed */ 223 int speed; 224 /* Supported speeds, not in info because it may be variable (hostdevs) */ 225 int speedmask; 226 uint8_t addr; 227 char product_desc[32]; 228 int auto_attach; 229 int attached; 230 231 int32_t state; 232 uint8_t setup_buf[8]; 233 uint8_t data_buf[4096]; 234 int32_t remote_wakeup; 235 int32_t setup_state; 236 int32_t setup_len; 237 int32_t setup_index; 238 239 USBEndpoint ep_ctl; 240 USBEndpoint ep_in[USB_MAX_ENDPOINTS]; 241 USBEndpoint ep_out[USB_MAX_ENDPOINTS]; 242 243 QLIST_HEAD(, USBDescString) strings; 244 const USBDesc *usb_desc; /* Overrides class usb_desc if not NULL */ 245 const USBDescDevice *device; 246 247 int configuration; 248 int ninterfaces; 249 int altsetting[USB_MAX_INTERFACES]; 250 const USBDescConfig *config; 251 const USBDescIface *ifaces[USB_MAX_INTERFACES]; 252 }; 253 254 #define TYPE_USB_DEVICE "usb-device" 255 #define USB_DEVICE(obj) \ 256 OBJECT_CHECK(USBDevice, (obj), TYPE_USB_DEVICE) 257 #define USB_DEVICE_CLASS(klass) \ 258 OBJECT_CLASS_CHECK(USBDeviceClass, (klass), TYPE_USB_DEVICE) 259 #define USB_DEVICE_GET_CLASS(obj) \ 260 OBJECT_GET_CLASS(USBDeviceClass, (obj), TYPE_USB_DEVICE) 261 262 typedef struct USBDeviceClass { 263 DeviceClass parent_class; 264 265 int (*init)(USBDevice *dev); 266 267 /* 268 * Walk (enabled) downstream ports, check for a matching device. 269 * Only hubs implement this. 270 */ 271 USBDevice *(*find_device)(USBDevice *dev, uint8_t addr); 272 273 /* 274 * Called when a packet is canceled. 275 */ 276 void (*cancel_packet)(USBDevice *dev, USBPacket *p); 277 278 /* 279 * Called when device is destroyed. 280 */ 281 void (*handle_destroy)(USBDevice *dev); 282 283 /* 284 * Attach the device 285 */ 286 void (*handle_attach)(USBDevice *dev); 287 288 /* 289 * Reset the device 290 */ 291 void (*handle_reset)(USBDevice *dev); 292 293 /* 294 * Process control request. 295 * Called from handle_packet(). 296 * 297 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS 298 * then the number of bytes transferred is stored in p->actual_length 299 */ 300 void (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value, 301 int index, int length, uint8_t *data); 302 303 /* 304 * Process data transfers (both BULK and ISOC). 305 * Called from handle_packet(). 306 * 307 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS 308 * then the number of bytes transferred is stored in p->actual_length 309 */ 310 void (*handle_data)(USBDevice *dev, USBPacket *p); 311 312 void (*set_interface)(USBDevice *dev, int interface, 313 int alt_old, int alt_new); 314 315 /* 316 * Called when the hcd is done queuing packets for an endpoint, only 317 * necessary for devices which can return USB_RET_ADD_TO_QUEUE. 318 */ 319 void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep); 320 321 /* 322 * Called by the hcd to let the device know the queue for an endpoint 323 * has been unlinked / stopped. Optional may be NULL. 324 */ 325 void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep); 326 327 /* 328 * Called by the hcd to alloc / free streams on a bulk endpoint. 329 * Optional may be NULL. 330 */ 331 int (*alloc_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps, 332 int streams); 333 void (*free_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps); 334 335 const char *product_desc; 336 const USBDesc *usb_desc; 337 } USBDeviceClass; 338 339 typedef struct USBPortOps { 340 void (*attach)(USBPort *port); 341 void (*detach)(USBPort *port); 342 /* 343 * This gets called when a device downstream from the device attached to 344 * the port (iow attached through a hub) gets detached. 345 */ 346 void (*child_detach)(USBPort *port, USBDevice *child); 347 void (*wakeup)(USBPort *port); 348 /* 349 * Note that port->dev will be different then the device from which 350 * the packet originated when a hub is involved. 351 */ 352 void (*complete)(USBPort *port, USBPacket *p); 353 } USBPortOps; 354 355 /* USB port on which a device can be connected */ 356 struct USBPort { 357 USBDevice *dev; 358 int speedmask; 359 int hubcount; 360 char path[16]; 361 USBPortOps *ops; 362 void *opaque; 363 int index; /* internal port index, may be used with the opaque */ 364 QTAILQ_ENTRY(USBPort) next; 365 }; 366 367 typedef void USBCallback(USBPacket * packet, void *opaque); 368 369 typedef enum USBPacketState { 370 USB_PACKET_UNDEFINED = 0, 371 USB_PACKET_SETUP, 372 USB_PACKET_QUEUED, 373 USB_PACKET_ASYNC, 374 USB_PACKET_COMPLETE, 375 USB_PACKET_CANCELED, 376 } USBPacketState; 377 378 /* Structure used to hold information about an active USB packet. */ 379 struct USBPacket { 380 /* Data fields for use by the driver. */ 381 int pid; 382 uint64_t id; 383 USBEndpoint *ep; 384 unsigned int stream; 385 QEMUIOVector iov; 386 uint64_t parameter; /* control transfers */ 387 bool short_not_ok; 388 bool int_req; 389 int status; /* USB_RET_* status code */ 390 int actual_length; /* Number of bytes actually transferred */ 391 /* Internal use by the USB layer. */ 392 USBPacketState state; 393 USBCombinedPacket *combined; 394 QTAILQ_ENTRY(USBPacket) queue; 395 QTAILQ_ENTRY(USBPacket) combined_entry; 396 }; 397 398 struct USBCombinedPacket { 399 USBPacket *first; 400 QTAILQ_HEAD(packets_head, USBPacket) packets; 401 QEMUIOVector iov; 402 }; 403 404 void usb_packet_init(USBPacket *p); 405 void usb_packet_set_state(USBPacket *p, USBPacketState state); 406 void usb_packet_check_state(USBPacket *p, USBPacketState expected); 407 void usb_packet_setup(USBPacket *p, int pid, 408 USBEndpoint *ep, unsigned int stream, 409 uint64_t id, bool short_not_ok, bool int_req); 410 void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len); 411 int usb_packet_map(USBPacket *p, QEMUSGList *sgl); 412 void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl); 413 void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes); 414 void usb_packet_skip(USBPacket *p, size_t bytes); 415 size_t usb_packet_size(USBPacket *p); 416 void usb_packet_cleanup(USBPacket *p); 417 418 static inline bool usb_packet_is_inflight(USBPacket *p) 419 { 420 return (p->state == USB_PACKET_QUEUED || 421 p->state == USB_PACKET_ASYNC); 422 } 423 424 USBDevice *usb_find_device(USBPort *port, uint8_t addr); 425 426 void usb_handle_packet(USBDevice *dev, USBPacket *p); 427 void usb_packet_complete(USBDevice *dev, USBPacket *p); 428 void usb_packet_complete_one(USBDevice *dev, USBPacket *p); 429 void usb_cancel_packet(USBPacket * p); 430 431 void usb_ep_init(USBDevice *dev); 432 void usb_ep_reset(USBDevice *dev); 433 void usb_ep_dump(USBDevice *dev); 434 struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep); 435 uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep); 436 uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep); 437 void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type); 438 void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum); 439 void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep, 440 uint16_t raw); 441 int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep); 442 void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw); 443 int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep); 444 void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled); 445 void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted); 446 USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep, 447 uint64_t id); 448 449 void usb_ep_combine_input_packets(USBEndpoint *ep); 450 void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p); 451 void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p); 452 453 void usb_attach(USBPort *port); 454 void usb_detach(USBPort *port); 455 void usb_port_reset(USBPort *port); 456 void usb_device_reset(USBDevice *dev); 457 void usb_wakeup(USBEndpoint *ep, unsigned int stream); 458 void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p); 459 int set_usb_string(uint8_t *buf, const char *str); 460 461 /* usb-linux.c */ 462 USBDevice *usb_host_device_open(USBBus *bus, const char *devname); 463 void usb_host_info(Monitor *mon, const QDict *qdict); 464 465 /* usb ports of the VM */ 466 467 #define VM_USB_HUB_SIZE 8 468 469 /* usb-musb.c */ 470 enum musb_irq_source_e { 471 musb_irq_suspend = 0, 472 musb_irq_resume, 473 musb_irq_rst_babble, 474 musb_irq_sof, 475 musb_irq_connect, 476 musb_irq_disconnect, 477 musb_irq_vbus_request, 478 musb_irq_vbus_error, 479 musb_irq_rx, 480 musb_irq_tx, 481 musb_set_vbus, 482 musb_set_session, 483 /* Add new interrupts here */ 484 musb_irq_max, /* total number of interrupts defined */ 485 }; 486 487 typedef struct MUSBState MUSBState; 488 MUSBState *musb_init(DeviceState *parent_device, int gpio_base); 489 void musb_reset(MUSBState *s); 490 uint32_t musb_core_intr_get(MUSBState *s); 491 void musb_core_intr_clear(MUSBState *s, uint32_t mask); 492 void musb_set_size(MUSBState *s, int epnum, int size, int is_tx); 493 494 /* usb-bus.c */ 495 496 #define TYPE_USB_BUS "usb-bus" 497 #define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS) 498 499 struct USBBus { 500 BusState qbus; 501 USBBusOps *ops; 502 int busnr; 503 int nfree; 504 int nused; 505 QTAILQ_HEAD(, USBPort) free; 506 QTAILQ_HEAD(, USBPort) used; 507 QTAILQ_ENTRY(USBBus) next; 508 }; 509 510 struct USBBusOps { 511 int (*register_companion)(USBBus *bus, USBPort *ports[], 512 uint32_t portcount, uint32_t firstport); 513 void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep, unsigned int stream); 514 }; 515 516 void usb_bus_new(USBBus *bus, size_t bus_size, 517 USBBusOps *ops, DeviceState *host); 518 USBBus *usb_bus_find(int busnr); 519 void usb_legacy_register(const char *typename, const char *usbdevice_name, 520 USBDevice *(*usbdevice_init)(USBBus *bus, 521 const char *params)); 522 USBDevice *usb_create(USBBus *bus, const char *name); 523 USBDevice *usb_create_simple(USBBus *bus, const char *name); 524 USBDevice *usbdevice_create(const char *cmdline); 525 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, 526 USBPortOps *ops, int speedmask); 527 int usb_register_companion(const char *masterbus, USBPort *ports[], 528 uint32_t portcount, uint32_t firstport, 529 void *opaque, USBPortOps *ops, int speedmask); 530 void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr); 531 void usb_unregister_port(USBBus *bus, USBPort *port); 532 int usb_claim_port(USBDevice *dev); 533 void usb_release_port(USBDevice *dev); 534 int usb_device_attach(USBDevice *dev); 535 int usb_device_detach(USBDevice *dev); 536 int usb_device_delete_addr(int busnr, int addr); 537 538 static inline USBBus *usb_bus_from_device(USBDevice *d) 539 { 540 return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus); 541 } 542 543 extern const VMStateDescription vmstate_usb_device; 544 545 #define VMSTATE_USB_DEVICE(_field, _state) { \ 546 .name = (stringify(_field)), \ 547 .size = sizeof(USBDevice), \ 548 .vmsd = &vmstate_usb_device, \ 549 .flags = VMS_STRUCT, \ 550 .offset = vmstate_offset_value(_state, _field, USBDevice), \ 551 } 552 553 USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr); 554 555 void usb_device_cancel_packet(USBDevice *dev, USBPacket *p); 556 557 void usb_device_handle_attach(USBDevice *dev); 558 559 void usb_device_handle_reset(USBDevice *dev); 560 561 void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request, 562 int val, int index, int length, uint8_t *data); 563 564 void usb_device_handle_data(USBDevice *dev, USBPacket *p); 565 566 void usb_device_set_interface(USBDevice *dev, int interface, 567 int alt_old, int alt_new); 568 569 void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep); 570 571 void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep); 572 573 int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps, 574 int streams); 575 void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps); 576 577 const char *usb_device_get_product_desc(USBDevice *dev); 578 579 const USBDesc *usb_device_get_usb_desc(USBDevice *dev); 580 581 int ehci_create_ich9_with_companions(PCIBus *bus, int slot); 582 583 /* quirks.c */ 584 585 /* In bulk endpoints are streaming data sources (iow behave like isoc eps) */ 586 #define USB_QUIRK_BUFFER_BULK_IN 0x01 587 /* Bulk pkts in FTDI format, need special handling when combining packets */ 588 #define USB_QUIRK_IS_FTDI 0x02 589 590 int usb_get_quirks(uint16_t vendor_id, uint16_t product_id, 591 uint8_t interface_class, uint8_t interface_subclass, 592 uint8_t interface_protocol); 593 594 #endif 595