softfloat: Fix float64_to_uint64_round_to_zero
[qemu/ar7.git] / include / hw / usb.h
blob2a3ea0c92ee67516f797d01e97d5cd226694f5ab
1 #ifndef QEMU_USB_H
2 #define QEMU_USB_H
4 /*
5 * QEMU USB API
7 * Copyright (c) 2005 Fabrice Bellard
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:
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
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.
28 #include "hw/qdev.h"
29 #include "qemu/queue.h"
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 */
37 #define USB_TOKEN_SETUP 0x2d
38 #define USB_TOKEN_IN 0x69 /* device -> host */
39 #define USB_TOKEN_OUT 0xe1 /* host -> device */
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)
51 #define USB_SPEED_LOW 0
52 #define USB_SPEED_FULL 1
53 #define USB_SPEED_HIGH 2
54 #define USB_SPEED_SUPER 3
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)
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
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
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
88 #define USB_DIR_OUT 0
89 #define USB_DIR_IN 0x80
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)
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
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)
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)
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)
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
138 #define USB_DEVICE_SELF_POWERED 0
139 #define USB_DEVICE_REMOTE_WAKEUP 1
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
156 #define USB_DEV_CAP_WIRELESS 0x01
157 #define USB_DEV_CAP_USB2_EXT 0x02
158 #define USB_DEV_CAP_SUPERSPEED 0x03
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
166 #define USB_INTERFACE_INVALID 255
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;
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;
186 struct USBDescString {
187 uint8_t index;
188 char *str;
189 QLIST_ENTRY(USBDescString) next;
192 #define USB_MAX_ENDPOINTS 15
193 #define USB_MAX_INTERFACES 16
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;
208 enum USBDeviceFlags {
209 USB_DEV_FLAG_FULL_PATH,
210 USB_DEV_FLAG_IS_HOST,
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;
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;
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;
239 USBEndpoint ep_ctl;
240 USBEndpoint ep_in[USB_MAX_ENDPOINTS];
241 USBEndpoint ep_out[USB_MAX_ENDPOINTS];
243 QLIST_HEAD(, USBDescString) strings;
244 const USBDesc *usb_desc; /* Overrides class usb_desc if not NULL */
245 const USBDescDevice *device;
247 int configuration;
248 int ninterfaces;
249 int altsetting[USB_MAX_INTERFACES];
250 const USBDescConfig *config;
251 const USBDescIface *ifaces[USB_MAX_INTERFACES];
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)
262 typedef struct USBDeviceClass {
263 DeviceClass parent_class;
265 int (*init)(USBDevice *dev);
268 * Walk (enabled) downstream ports, check for a matching device.
269 * Only hubs implement this.
271 USBDevice *(*find_device)(USBDevice *dev, uint8_t addr);
274 * Called when a packet is canceled.
276 void (*cancel_packet)(USBDevice *dev, USBPacket *p);
279 * Called when device is destroyed.
281 void (*handle_destroy)(USBDevice *dev);
284 * Attach the device
286 void (*handle_attach)(USBDevice *dev);
289 * Reset the device
291 void (*handle_reset)(USBDevice *dev);
294 * Process control request.
295 * Called from handle_packet().
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
300 void (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
301 int index, int length, uint8_t *data);
304 * Process data transfers (both BULK and ISOC).
305 * Called from handle_packet().
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
310 void (*handle_data)(USBDevice *dev, USBPacket *p);
312 void (*set_interface)(USBDevice *dev, int interface,
313 int alt_old, int alt_new);
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.
319 void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep);
322 * Called by the hcd to let the device know the queue for an endpoint
323 * has been unlinked / stopped. Optional may be NULL.
325 void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep);
328 * Called by the hcd to alloc / free streams on a bulk endpoint.
329 * Optional may be NULL.
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);
335 const char *product_desc;
336 const USBDesc *usb_desc;
337 } USBDeviceClass;
339 typedef struct USBPortOps {
340 void (*attach)(USBPort *port);
341 void (*detach)(USBPort *port);
343 * This gets called when a device downstream from the device attached to
344 * the port (iow attached through a hub) gets detached.
346 void (*child_detach)(USBPort *port, USBDevice *child);
347 void (*wakeup)(USBPort *port);
349 * Note that port->dev will be different then the device from which
350 * the packet originated when a hub is involved.
352 void (*complete)(USBPort *port, USBPacket *p);
353 } USBPortOps;
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;
367 typedef void USBCallback(USBPacket * packet, void *opaque);
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;
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;
398 struct USBCombinedPacket {
399 USBPacket *first;
400 QTAILQ_HEAD(packets_head, USBPacket) packets;
401 QEMUIOVector iov;
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);
418 static inline bool usb_packet_is_inflight(USBPacket *p)
420 return (p->state == USB_PACKET_QUEUED ||
421 p->state == USB_PACKET_ASYNC);
424 USBDevice *usb_find_device(USBPort *port, uint8_t addr);
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);
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);
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);
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);
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);
465 /* usb ports of the VM */
467 #define VM_USB_HUB_SIZE 8
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 */
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);
494 /* usb-bus.c */
496 #define TYPE_USB_BUS "usb-bus"
497 #define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS)
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;
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);
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);
538 static inline USBBus *usb_bus_from_device(USBDevice *d)
540 return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
543 extern const VMStateDescription vmstate_usb_device;
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), \
553 USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr);
555 void usb_device_cancel_packet(USBDevice *dev, USBPacket *p);
557 void usb_device_handle_attach(USBDevice *dev);
559 void usb_device_handle_reset(USBDevice *dev);
561 void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
562 int val, int index, int length, uint8_t *data);
564 void usb_device_handle_data(USBDevice *dev, USBPacket *p);
566 void usb_device_set_interface(USBDevice *dev, int interface,
567 int alt_old, int alt_new);
569 void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep);
571 void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep);
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);
577 const char *usb_device_get_product_desc(USBDevice *dev);
579 const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
581 int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
583 /* quirks.c */
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
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);
594 #endif