numa: add -numa node,memdev= option
[qemu.git] / include / hw / usb.h
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_CFG_ATT_ONE (1 << 7) /* should always be set */
161 #define USB_CFG_ATT_SELFPOWER (1 << 6)
162 #define USB_CFG_ATT_WAKEUP (1 << 5)
163 #define USB_CFG_ATT_BATTERY (1 << 4)
164
165 #define USB_ENDPOINT_XFER_CONTROL 0
166 #define USB_ENDPOINT_XFER_ISOC 1
167 #define USB_ENDPOINT_XFER_BULK 2
168 #define USB_ENDPOINT_XFER_INT 3
169 #define USB_ENDPOINT_XFER_INVALID 255
170
171 #define USB_INTERFACE_INVALID 255
172
173 typedef struct USBBus USBBus;
174 typedef struct USBBusOps USBBusOps;
175 typedef struct USBPort USBPort;
176 typedef struct USBDevice USBDevice;
177 typedef struct USBPacket USBPacket;
178 typedef struct USBCombinedPacket USBCombinedPacket;
179 typedef struct USBEndpoint USBEndpoint;
180
181 typedef struct USBDesc USBDesc;
182 typedef struct USBDescID USBDescID;
183 typedef struct USBDescDevice USBDescDevice;
184 typedef struct USBDescConfig USBDescConfig;
185 typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
186 typedef struct USBDescIface USBDescIface;
187 typedef struct USBDescEndpoint USBDescEndpoint;
188 typedef struct USBDescOther USBDescOther;
189 typedef struct USBDescString USBDescString;
190 typedef struct USBDescMSOS USBDescMSOS;
191
192 struct USBDescString {
193 uint8_t index;
194 char *str;
195 QLIST_ENTRY(USBDescString) next;
196 };
197
198 #define USB_MAX_ENDPOINTS 15
199 #define USB_MAX_INTERFACES 16
200
201 struct USBEndpoint {
202 uint8_t nr;
203 uint8_t pid;
204 uint8_t type;
205 uint8_t ifnum;
206 int max_packet_size;
207 int max_streams;
208 bool pipeline;
209 bool halted;
210 USBDevice *dev;
211 QTAILQ_HEAD(, USBPacket) queue;
212 };
213
214 enum USBDeviceFlags {
215 USB_DEV_FLAG_FULL_PATH,
216 USB_DEV_FLAG_IS_HOST,
217 USB_DEV_FLAG_MSOS_DESC_ENABLE,
218 USB_DEV_FLAG_MSOS_DESC_IN_USE,
219 };
220
221 /* definition of a USB device */
222 struct USBDevice {
223 DeviceState qdev;
224 USBPort *port;
225 char *port_path;
226 char *serial;
227 void *opaque;
228 uint32_t flags;
229
230 /* Actual connected speed */
231 int speed;
232 /* Supported speeds, not in info because it may be variable (hostdevs) */
233 int speedmask;
234 uint8_t addr;
235 char product_desc[32];
236 int auto_attach;
237 int attached;
238
239 int32_t state;
240 uint8_t setup_buf[8];
241 uint8_t data_buf[4096];
242 int32_t remote_wakeup;
243 int32_t setup_state;
244 int32_t setup_len;
245 int32_t setup_index;
246
247 USBEndpoint ep_ctl;
248 USBEndpoint ep_in[USB_MAX_ENDPOINTS];
249 USBEndpoint ep_out[USB_MAX_ENDPOINTS];
250
251 QLIST_HEAD(, USBDescString) strings;
252 const USBDesc *usb_desc; /* Overrides class usb_desc if not NULL */
253 const USBDescDevice *device;
254
255 int configuration;
256 int ninterfaces;
257 int altsetting[USB_MAX_INTERFACES];
258 const USBDescConfig *config;
259 const USBDescIface *ifaces[USB_MAX_INTERFACES];
260 };
261
262 #define TYPE_USB_DEVICE "usb-device"
263 #define USB_DEVICE(obj) \
264 OBJECT_CHECK(USBDevice, (obj), TYPE_USB_DEVICE)
265 #define USB_DEVICE_CLASS(klass) \
266 OBJECT_CLASS_CHECK(USBDeviceClass, (klass), TYPE_USB_DEVICE)
267 #define USB_DEVICE_GET_CLASS(obj) \
268 OBJECT_GET_CLASS(USBDeviceClass, (obj), TYPE_USB_DEVICE)
269
270 typedef struct USBDeviceClass {
271 DeviceClass parent_class;
272
273 int (*init)(USBDevice *dev);
274
275 /*
276 * Walk (enabled) downstream ports, check for a matching device.
277 * Only hubs implement this.
278 */
279 USBDevice *(*find_device)(USBDevice *dev, uint8_t addr);
280
281 /*
282 * Called when a packet is canceled.
283 */
284 void (*cancel_packet)(USBDevice *dev, USBPacket *p);
285
286 /*
287 * Called when device is destroyed.
288 */
289 void (*handle_destroy)(USBDevice *dev);
290
291 /*
292 * Attach the device
293 */
294 void (*handle_attach)(USBDevice *dev);
295
296 /*
297 * Reset the device
298 */
299 void (*handle_reset)(USBDevice *dev);
300
301 /*
302 * Process control request.
303 * Called from handle_packet().
304 *
305 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
306 * then the number of bytes transferred is stored in p->actual_length
307 */
308 void (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
309 int index, int length, uint8_t *data);
310
311 /*
312 * Process data transfers (both BULK and ISOC).
313 * Called from handle_packet().
314 *
315 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
316 * then the number of bytes transferred is stored in p->actual_length
317 */
318 void (*handle_data)(USBDevice *dev, USBPacket *p);
319
320 void (*set_interface)(USBDevice *dev, int interface,
321 int alt_old, int alt_new);
322
323 /*
324 * Called when the hcd is done queuing packets for an endpoint, only
325 * necessary for devices which can return USB_RET_ADD_TO_QUEUE.
326 */
327 void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep);
328
329 /*
330 * Called by the hcd to let the device know the queue for an endpoint
331 * has been unlinked / stopped. Optional may be NULL.
332 */
333 void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep);
334
335 /*
336 * Called by the hcd to alloc / free streams on a bulk endpoint.
337 * Optional may be NULL.
338 */
339 int (*alloc_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps,
340 int streams);
341 void (*free_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps);
342
343 const char *product_desc;
344 const USBDesc *usb_desc;
345 } USBDeviceClass;
346
347 typedef struct USBPortOps {
348 void (*attach)(USBPort *port);
349 void (*detach)(USBPort *port);
350 /*
351 * This gets called when a device downstream from the device attached to
352 * the port (iow attached through a hub) gets detached.
353 */
354 void (*child_detach)(USBPort *port, USBDevice *child);
355 void (*wakeup)(USBPort *port);
356 /*
357 * Note that port->dev will be different then the device from which
358 * the packet originated when a hub is involved.
359 */
360 void (*complete)(USBPort *port, USBPacket *p);
361 } USBPortOps;
362
363 /* USB port on which a device can be connected */
364 struct USBPort {
365 USBDevice *dev;
366 int speedmask;
367 int hubcount;
368 char path[16];
369 USBPortOps *ops;
370 void *opaque;
371 int index; /* internal port index, may be used with the opaque */
372 QTAILQ_ENTRY(USBPort) next;
373 };
374
375 typedef void USBCallback(USBPacket * packet, void *opaque);
376
377 typedef enum USBPacketState {
378 USB_PACKET_UNDEFINED = 0,
379 USB_PACKET_SETUP,
380 USB_PACKET_QUEUED,
381 USB_PACKET_ASYNC,
382 USB_PACKET_COMPLETE,
383 USB_PACKET_CANCELED,
384 } USBPacketState;
385
386 /* Structure used to hold information about an active USB packet. */
387 struct USBPacket {
388 /* Data fields for use by the driver. */
389 int pid;
390 uint64_t id;
391 USBEndpoint *ep;
392 unsigned int stream;
393 QEMUIOVector iov;
394 uint64_t parameter; /* control transfers */
395 bool short_not_ok;
396 bool int_req;
397 int status; /* USB_RET_* status code */
398 int actual_length; /* Number of bytes actually transferred */
399 /* Internal use by the USB layer. */
400 USBPacketState state;
401 USBCombinedPacket *combined;
402 QTAILQ_ENTRY(USBPacket) queue;
403 QTAILQ_ENTRY(USBPacket) combined_entry;
404 };
405
406 struct USBCombinedPacket {
407 USBPacket *first;
408 QTAILQ_HEAD(packets_head, USBPacket) packets;
409 QEMUIOVector iov;
410 };
411
412 void usb_packet_init(USBPacket *p);
413 void usb_packet_set_state(USBPacket *p, USBPacketState state);
414 void usb_packet_check_state(USBPacket *p, USBPacketState expected);
415 void usb_packet_setup(USBPacket *p, int pid,
416 USBEndpoint *ep, unsigned int stream,
417 uint64_t id, bool short_not_ok, bool int_req);
418 void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len);
419 int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
420 void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl);
421 void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes);
422 void usb_packet_skip(USBPacket *p, size_t bytes);
423 size_t usb_packet_size(USBPacket *p);
424 void usb_packet_cleanup(USBPacket *p);
425
426 static inline bool usb_packet_is_inflight(USBPacket *p)
427 {
428 return (p->state == USB_PACKET_QUEUED ||
429 p->state == USB_PACKET_ASYNC);
430 }
431
432 USBDevice *usb_find_device(USBPort *port, uint8_t addr);
433
434 void usb_handle_packet(USBDevice *dev, USBPacket *p);
435 void usb_packet_complete(USBDevice *dev, USBPacket *p);
436 void usb_packet_complete_one(USBDevice *dev, USBPacket *p);
437 void usb_cancel_packet(USBPacket * p);
438
439 void usb_ep_init(USBDevice *dev);
440 void usb_ep_reset(USBDevice *dev);
441 void usb_ep_dump(USBDevice *dev);
442 struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
443 uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
444 uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep);
445 void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
446 void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
447 void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
448 uint16_t raw);
449 int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
450 void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw);
451 int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep);
452 void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
453 void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted);
454 USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
455 uint64_t id);
456
457 void usb_ep_combine_input_packets(USBEndpoint *ep);
458 void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p);
459 void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p);
460
461 void usb_pick_speed(USBPort *port);
462 void usb_attach(USBPort *port);
463 void usb_detach(USBPort *port);
464 void usb_port_reset(USBPort *port);
465 void usb_device_reset(USBDevice *dev);
466 void usb_wakeup(USBEndpoint *ep, unsigned int stream);
467 void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
468 int set_usb_string(uint8_t *buf, const char *str);
469
470 /* usb-linux.c */
471 USBDevice *usb_host_device_open(USBBus *bus, const char *devname);
472 void usb_host_info(Monitor *mon, const QDict *qdict);
473
474 /* usb ports of the VM */
475
476 #define VM_USB_HUB_SIZE 8
477
478 /* usb-musb.c */
479 enum musb_irq_source_e {
480 musb_irq_suspend = 0,
481 musb_irq_resume,
482 musb_irq_rst_babble,
483 musb_irq_sof,
484 musb_irq_connect,
485 musb_irq_disconnect,
486 musb_irq_vbus_request,
487 musb_irq_vbus_error,
488 musb_irq_rx,
489 musb_irq_tx,
490 musb_set_vbus,
491 musb_set_session,
492 /* Add new interrupts here */
493 musb_irq_max, /* total number of interrupts defined */
494 };
495
496 typedef struct MUSBState MUSBState;
497 MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
498 void musb_reset(MUSBState *s);
499 uint32_t musb_core_intr_get(MUSBState *s);
500 void musb_core_intr_clear(MUSBState *s, uint32_t mask);
501 void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
502
503 /* usb-bus.c */
504
505 #define TYPE_USB_BUS "usb-bus"
506 #define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS)
507
508 struct USBBus {
509 BusState qbus;
510 USBBusOps *ops;
511 int busnr;
512 int nfree;
513 int nused;
514 QTAILQ_HEAD(, USBPort) free;
515 QTAILQ_HEAD(, USBPort) used;
516 QTAILQ_ENTRY(USBBus) next;
517 };
518
519 struct USBBusOps {
520 int (*register_companion)(USBBus *bus, USBPort *ports[],
521 uint32_t portcount, uint32_t firstport);
522 void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep, unsigned int stream);
523 };
524
525 void usb_bus_new(USBBus *bus, size_t bus_size,
526 USBBusOps *ops, DeviceState *host);
527 USBBus *usb_bus_find(int busnr);
528 void usb_legacy_register(const char *typename, const char *usbdevice_name,
529 USBDevice *(*usbdevice_init)(USBBus *bus,
530 const char *params));
531 USBDevice *usb_create(USBBus *bus, const char *name);
532 USBDevice *usb_create_simple(USBBus *bus, const char *name);
533 USBDevice *usbdevice_create(const char *cmdline);
534 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
535 USBPortOps *ops, int speedmask);
536 int usb_register_companion(const char *masterbus, USBPort *ports[],
537 uint32_t portcount, uint32_t firstport,
538 void *opaque, USBPortOps *ops, int speedmask);
539 void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
540 void usb_unregister_port(USBBus *bus, USBPort *port);
541 int usb_claim_port(USBDevice *dev);
542 void usb_release_port(USBDevice *dev);
543 int usb_device_attach(USBDevice *dev);
544 int usb_device_detach(USBDevice *dev);
545 int usb_device_delete_addr(int busnr, int addr);
546
547 static inline USBBus *usb_bus_from_device(USBDevice *d)
548 {
549 return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
550 }
551
552 extern const VMStateDescription vmstate_usb_device;
553
554 #define VMSTATE_USB_DEVICE(_field, _state) { \
555 .name = (stringify(_field)), \
556 .size = sizeof(USBDevice), \
557 .vmsd = &vmstate_usb_device, \
558 .flags = VMS_STRUCT, \
559 .offset = vmstate_offset_value(_state, _field, USBDevice), \
560 }
561
562 USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr);
563
564 void usb_device_cancel_packet(USBDevice *dev, USBPacket *p);
565
566 void usb_device_handle_attach(USBDevice *dev);
567
568 void usb_device_handle_reset(USBDevice *dev);
569
570 void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
571 int val, int index, int length, uint8_t *data);
572
573 void usb_device_handle_data(USBDevice *dev, USBPacket *p);
574
575 void usb_device_set_interface(USBDevice *dev, int interface,
576 int alt_old, int alt_new);
577
578 void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep);
579
580 void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep);
581
582 int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
583 int streams);
584 void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps);
585
586 const char *usb_device_get_product_desc(USBDevice *dev);
587
588 const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
589
590 int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
591
592 /* quirks.c */
593
594 /* In bulk endpoints are streaming data sources (iow behave like isoc eps) */
595 #define USB_QUIRK_BUFFER_BULK_IN 0x01
596 /* Bulk pkts in FTDI format, need special handling when combining packets */
597 #define USB_QUIRK_IS_FTDI 0x02
598
599 int usb_get_quirks(uint16_t vendor_id, uint16_t product_id,
600 uint8_t interface_class, uint8_t interface_subclass,
601 uint8_t interface_protocol);
602
603 #endif