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usb-bus: remove "init" from USBDeviceClass struct
[mirror_qemu.git] / include / hw / usb.h
CommitLineData
62aed765
AL		 1#ifndef QEMU_USB_H
2#define QEMU_USB_H
3
bb36d470
FB		 4/*
5 * QEMU USB API
5fafdf24 6 *
bb36d470 7 * Copyright (c) 2005 Fabrice Bellard
5fafdf24 8 *
bb36d470
FB		 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 */
c0f4ce77 27
83c9f4ca 28#include "hw/qdev.h"
1de7afc9 29#include "qemu/queue.h"
c0f4ce77 30
8e257816
BH		 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
bb36d470
FB		 37#define USB_TOKEN_SETUP 0x2d
38#define USB_TOKEN_IN 0x69 /* device -> host */
39#define USB_TOKEN_OUT 0xe1 /* host -> device */
40
9a77a0f5 41#define USB_RET_SUCCESS (0)
36dfe324
HG		 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)
0cae7b1a 49#define USB_RET_REMOVE_FROM_QUEUE (-8)
bb36d470
FB		 50
51#define USB_SPEED_LOW 0
52#define USB_SPEED_FULL 1
53#define USB_SPEED_HIGH 2
843d4e0c
GH		 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)
bb36d470
FB		 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
a594cfbf
FB		 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
b870472d
PA		 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
bb36d470
FB		 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)
2b81ba53
GH		 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 \
59ae540c
FB		 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)
f3571b1a
MR		 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)
2b81ba53
GH		 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)
bb36d470
FB		 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
25620cba
GH		 146#define USB_DT_DEVICE_QUALIFIER 0x06
147#define USB_DT_OTHER_SPEED_CONFIG 0x07
a7fb71d1 148#define USB_DT_DEBUG 0x0A
c6d3ad0f 149#define USB_DT_INTERFACE_ASSOC 0x0B
2077469b
GH		 150#define USB_DT_BOS 0x0F
151#define USB_DT_DEVICE_CAPABILITY 0x10
b870472d
PA		 152#define USB_DT_CS_INTERFACE 0x24
153#define USB_DT_CS_ENDPOINT 0x25
b43a2851 154#define USB_DT_ENDPOINT_COMPANION 0x30
bb36d470 155
2077469b
GH		 156#define USB_DEV_CAP_WIRELESS 0x01
157#define USB_DEV_CAP_USB2_EXT 0x02
158#define USB_DEV_CAP_SUPERSPEED 0x03
159
bd93976a
PK		 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
942ac052
AZ		 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
d8e17efd 169#define USB_ENDPOINT_XFER_INVALID 255
942ac052 170
7c37e6a4
GH		 171#define USB_INTERFACE_INVALID 255
172
806b6024 173typedef struct USBBus USBBus;
07771f6f 174typedef struct USBBusOps USBBusOps;
bb36d470
FB		 175typedef struct USBPort USBPort;
176typedef struct USBDevice USBDevice;
4d611c9a 177typedef struct USBPacket USBPacket;
a552a966 178typedef struct USBCombinedPacket USBCombinedPacket;
d8e17efd 179typedef struct USBEndpoint USBEndpoint;
bb36d470 180
37fb59d3
GH		 181typedef struct USBDesc USBDesc;
182typedef struct USBDescID USBDescID;
183typedef struct USBDescDevice USBDescDevice;
184typedef struct USBDescConfig USBDescConfig;
6e625fc7 185typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
37fb59d3
GH		 186typedef struct USBDescIface USBDescIface;
187typedef struct USBDescEndpoint USBDescEndpoint;
188typedef struct USBDescOther USBDescOther;
132a3f55 189typedef struct USBDescString USBDescString;
5319dc7b 190typedef struct USBDescMSOS USBDescMSOS;
132a3f55
GH		 191
192struct USBDescString {
193 uint8_t index;
194 char *str;
195 QLIST_ENTRY(USBDescString) next;
196};
37fb59d3 197
1de14d43
GH		 198#define USB_MAX_ENDPOINTS 15
199#define USB_MAX_INTERFACES 16
200
d8e17efd 201struct USBEndpoint {
63095ab5
GH		 202 uint8_t nr;
203 uint8_t pid;
d8e17efd 204 uint8_t type;
82f02fe9 205 uint8_t ifnum;
f003397c 206 int max_packet_size;
04b300f8 207 int max_streams;
7936e0f0 208 bool pipeline;
0132b4b6 209 bool halted;
25d5de7d 210 USBDevice *dev;
db4be873 211 QTAILQ_HEAD(, USBPacket) queue;
d8e17efd
GH		 212};
213
eeb0cf9a
GH		 214enum USBDeviceFlags {
215 USB_DEV_FLAG_FULL_PATH,
be41efde 216 USB_DEV_FLAG_IS_HOST,
5319dc7b
GH		 217 USB_DEV_FLAG_MSOS_DESC_ENABLE,
218 USB_DEV_FLAG_MSOS_DESC_IN_USE,
eeb0cf9a
GH		 219};
220
bb36d470
FB		 221/* definition of a USB device */
222struct USBDevice {
806b6024 223 DeviceState qdev;
618c169b 224 USBPort *port;
5f69076b 225 char *port_path;
71938a09 226 char *serial;
bb36d470 227 void *opaque;
eeb0cf9a 228 uint32_t flags;
89b9b79f 229
ba3f9bfb 230 /* Actual connected speed */
806b6024 231 int speed;
ba3f9bfb
HG		 232 /* Supported speeds, not in info because it may be variable (hostdevs) */
233 int speedmask;
806b6024 234 uint8_t addr;
0fe6d12e 235 char product_desc[32];
61e094c0 236 int auto_attach;
a5d2f727 237 int attached;
806b6024 238
c1ecb40a 239 int32_t state;
806b6024 240 uint8_t setup_buf[8];
19f33223 241 uint8_t data_buf[4096];
c1ecb40a
GH		 242 int32_t remote_wakeup;
243 int32_t setup_state;
244 int32_t setup_len;
245 int32_t setup_index;
132a3f55 246
25d5de7d 247 USBEndpoint ep_ctl;
d8e17efd
GH		 248 USBEndpoint ep_in[USB_MAX_ENDPOINTS];
249 USBEndpoint ep_out[USB_MAX_ENDPOINTS];
250
132a3f55 251 QLIST_HEAD(, USBDescString) strings;
386ab487 252 const USBDesc *usb_desc; /* Overrides class usb_desc if not NULL */
a980a065 253 const USBDescDevice *device;
65360511
GH		 254
255 int configuration;
256 int ninterfaces;
1de14d43 257 int altsetting[USB_MAX_INTERFACES];
a980a065 258 const USBDescConfig *config;
1de14d43 259 const USBDescIface *ifaces[USB_MAX_INTERFACES];
806b6024
GH		 260};
261
62aed765
AL		 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
7d553f27
GA		 270typedef void (*USBDeviceRealize)(USBDevice *dev, Error **errp);
271typedef void (*USBDeviceUnrealize)(USBDevice *dev, Error **errp);
272
62aed765
AL		 273typedef struct USBDeviceClass {
274 DeviceClass parent_class;
275
7d553f27
GA		 276 USBDeviceRealize realize;
277 USBDeviceUnrealize unrealize;
278
73796fe6
GH		 279 /*
280 * Walk (enabled) downstream ports, check for a matching device.
281 * Only hubs implement this.
282 */
283 USBDevice *(*find_device)(USBDevice *dev, uint8_t addr);
284
eb5e680a
GH		 285 /*
286 * Called when a packet is canceled.
287 */
288 void (*cancel_packet)(USBDevice *dev, USBPacket *p);
289
806b6024 290 /*
89b9b79f
AL		 291 * Called when device is destroyed.
292 */
059809e4
FB		 293 void (*handle_destroy)(USBDevice *dev);
294
b6f77fbe
GH		 295 /*
296 * Attach the device
297 */
298 void (*handle_attach)(USBDevice *dev);
299
89b9b79f
AL		 300 /*
301 * Reset the device
806b6024 302 */
059809e4 303 void (*handle_reset)(USBDevice *dev);
89b9b79f
AL		 304
305 /*
306 * Process control request.
307 * Called from handle_packet().
308 *
9a77a0f5 309 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
993d46ce 310 * then the number of bytes transferred is stored in p->actual_length
89b9b79f 311 */
9a77a0f5
HG		 312 void (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
313 int index, int length, uint8_t *data);
89b9b79f
AL		 314
315 /*
316 * Process data transfers (both BULK and ISOC).
317 * Called from handle_packet().
318 *
9a77a0f5 319 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
993d46ce 320 * then the number of bytes transferred is stored in p->actual_length
89b9b79f 321 */
9a77a0f5 322 void (*handle_data)(USBDevice *dev, USBPacket *p);
0958b4cc 323
1de14d43
GH		 324 void (*set_interface)(USBDevice *dev, int interface,
325 int alt_old, int alt_new);
326
36dfe324
HG		 327 /*
328 * Called when the hcd is done queuing packets for an endpoint, only
329 * necessary for devices which can return USB_RET_ADD_TO_QUEUE.
330 */
331 void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep);
332
f79738b0
HG		 333 /*
334 * Called by the hcd to let the device know the queue for an endpoint
335 * has been unlinked / stopped. Optional may be NULL.
336 */
337 void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep);
338
3b444ead
HG		 339 /*
340 * Called by the hcd to alloc / free streams on a bulk endpoint.
341 * Optional may be NULL.
342 */
343 int (*alloc_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps,
344 int streams);
345 void (*free_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps);
346
06384698 347 const char *product_desc;
37fb59d3 348 const USBDesc *usb_desc;
62aed765 349} USBDeviceClass;
bb36d470 350
0d86d2be 351typedef struct USBPortOps {
618c169b
GH		 352 void (*attach)(USBPort *port);
353 void (*detach)(USBPort *port);
4706ab6c
HG		 354 /*
355 * This gets called when a device downstream from the device attached to
356 * the port (iow attached through a hub) gets detached.
357 */
358 void (*child_detach)(USBPort *port, USBDevice *child);
d47e59b8
HG		 359 void (*wakeup)(USBPort *port);
360 /*
361 * Note that port->dev will be different then the device from which
f53c398a 362 * the packet originated when a hub is involved.
d47e59b8
HG		 363 */
364 void (*complete)(USBPort *port, USBPacket *p);
0d86d2be 365} USBPortOps;
0d92ed30 366
bb36d470
FB		 367/* USB port on which a device can be connected */
368struct USBPort {
a594cfbf 369 USBDevice *dev;
843d4e0c 370 int speedmask;
c24e4aac 371 int hubcount;
c7a2196a 372 char path[16];
0d86d2be 373 USBPortOps *ops;
bb36d470
FB		 374 void *opaque;
375 int index; /* internal port index, may be used with the opaque */
72cf2d4f 376 QTAILQ_ENTRY(USBPort) next;
bb36d470
FB		 377};
378
4d611c9a
PB		 379typedef void USBCallback(USBPacket * packet, void *opaque);
380
f53c398a
GH		 381typedef enum USBPacketState {
382 USB_PACKET_UNDEFINED = 0,
383 USB_PACKET_SETUP,
db4be873 384 USB_PACKET_QUEUED,
f53c398a
GH		 385 USB_PACKET_ASYNC,
386 USB_PACKET_COMPLETE,
387 USB_PACKET_CANCELED,
388} USBPacketState;
389
db4be873 390/* Structure used to hold information about an active USB packet. */
4d611c9a
PB		 391struct USBPacket {
392 /* Data fields for use by the driver. */
393 int pid;
e983395d 394 uint64_t id;
f53c398a 395 USBEndpoint *ep;
8550a02d 396 unsigned int stream;
4f4321c1 397 QEMUIOVector iov;
1b4b29a1 398 uint64_t parameter; /* control transfers */
6ba43f1f 399 bool short_not_ok;
a6fb2ddb 400 bool int_req;
9a77a0f5 401 int status; /* USB_RET_* status code */
993d46ce 402 int actual_length; /* Number of bytes actually transferred */
4d611c9a 403 /* Internal use by the USB layer. */
f53c398a 404 USBPacketState state;
a552a966 405 USBCombinedPacket *combined;
db4be873 406 QTAILQ_ENTRY(USBPacket) queue;
a552a966
HG		 407 QTAILQ_ENTRY(USBPacket) combined_entry;
408};
409
410struct USBCombinedPacket {
411 USBPacket *first;
412 QTAILQ_HEAD(packets_head, USBPacket) packets;
413 QEMUIOVector iov;
4d611c9a
PB		 414};
415
4f4321c1 416void usb_packet_init(USBPacket *p);
db4be873 417void usb_packet_set_state(USBPacket *p, USBPacketState state);
5ac2731c 418void usb_packet_check_state(USBPacket *p, USBPacketState expected);
8550a02d
GH		 419void usb_packet_setup(USBPacket *p, int pid,
420 USBEndpoint *ep, unsigned int stream,
421 uint64_t id, bool short_not_ok, bool int_req);
4f4321c1
GH		 422void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len);
423int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
e2f89926 424void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl);
4f4321c1
GH		 425void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes);
426void usb_packet_skip(USBPacket *p, size_t bytes);
6a98d1c0 427size_t usb_packet_size(USBPacket *p);
4f4321c1
GH		 428void usb_packet_cleanup(USBPacket *p);
429
f53c398a
GH		 430static inline bool usb_packet_is_inflight(USBPacket *p)
431{
db4be873
GH		 432 return (p->state == USB_PACKET_QUEUED ||
433 p->state == USB_PACKET_ASYNC);
f53c398a
GH		 434}
435
73796fe6
GH		 436USBDevice *usb_find_device(USBPort *port, uint8_t addr);
437
9a77a0f5 438void usb_handle_packet(USBDevice *dev, USBPacket *p);
4ff658fb 439void usb_packet_complete(USBDevice *dev, USBPacket *p);
d0ff81b8 440void usb_packet_complete_one(USBDevice *dev, USBPacket *p);
4ff658fb 441void usb_cancel_packet(USBPacket * p);
53aa8c0e 442
d8e17efd 443void usb_ep_init(USBDevice *dev);
19deaa08 444void usb_ep_reset(USBDevice *dev);
5b6780d0 445void usb_ep_dump(USBDevice *dev);
d8e17efd
GH		 446struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
447uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
82f02fe9 448uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep);
d8e17efd 449void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
82f02fe9 450void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
f003397c
GH		 451void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
452 uint16_t raw);
453int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
04b300f8
HG		 454void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw);
455int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep);
7936e0f0 456void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
e382d966 457void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted);
c13a9e61
HG		 458USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
459 uint64_t id);
d8e17efd 460
a552a966
HG		 461void usb_ep_combine_input_packets(USBEndpoint *ep);
462void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p);
463void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p);
464
b791c3b3 465void usb_pick_speed(USBPort *port);
891fb2cd
GH		 466void usb_attach(USBPort *port);
467void usb_detach(USBPort *port);
d28f4e2d
GH		 468void usb_port_reset(USBPort *port);
469void usb_device_reset(USBDevice *dev);
8550a02d 470void usb_wakeup(USBEndpoint *ep, unsigned int stream);
50b7963e 471void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
bb36d470 472int set_usb_string(uint8_t *buf, const char *str);
4d611c9a 473
bb36d470 474/* usb-linux.c */
3741715c 475USBDevice *usb_host_device_open(USBBus *bus, const char *devname);
84f2d0ea 476void usb_host_info(Monitor *mon, const QDict *qdict);
59ae540c 477
87ecb68b
PB		 478/* usb ports of the VM */
479
87ecb68b
PB		 480#define VM_USB_HUB_SIZE 8
481
f13bef95
SW		 482/* hw/usb/hdc-musb.c */
483
942ac052
AZ		 484enum musb_irq_source_e {
485 musb_irq_suspend = 0,
486 musb_irq_resume,
487 musb_irq_rst_babble,
488 musb_irq_sof,
489 musb_irq_connect,
490 musb_irq_disconnect,
491 musb_irq_vbus_request,
492 musb_irq_vbus_error,
493 musb_irq_rx,
494 musb_irq_tx,
495 musb_set_vbus,
496 musb_set_session,
9147b752
PM		 497 /* Add new interrupts here */
498 musb_irq_max, /* total number of interrupts defined */
942ac052
AZ		 499};
500
bc24a225 501typedef struct MUSBState MUSBState;
f13bef95
SW		 502
503extern CPUReadMemoryFunc * const musb_read[];
504extern CPUWriteMemoryFunc * const musb_write[];
505
406c2075 506MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
5b1cdb4e 507void musb_reset(MUSBState *s);
bc24a225
PB		 508uint32_t musb_core_intr_get(MUSBState *s);
509void musb_core_intr_clear(MUSBState *s, uint32_t mask);
510void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
806b6024
GH		 511
512/* usb-bus.c */
513
0d936928
AL		 514#define TYPE_USB_BUS "usb-bus"
515#define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS)
516
806b6024
GH		 517struct USBBus {
518 BusState qbus;
07771f6f 519 USBBusOps *ops;
806b6024
GH		 520 int busnr;
521 int nfree;
522 int nused;
72cf2d4f
BS		 523 QTAILQ_HEAD(, USBPort) free;
524 QTAILQ_HEAD(, USBPort) used;
525 QTAILQ_ENTRY(USBBus) next;
806b6024
GH		 526};
527
07771f6f 528struct USBBusOps {
ae60fea9
HG		 529 int (*register_companion)(USBBus *bus, USBPort *ports[],
530 uint32_t portcount, uint32_t firstport);
8550a02d 531 void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep, unsigned int stream);
07771f6f
GH		 532};
533
c889b3a5
AF		 534void usb_bus_new(USBBus *bus, size_t bus_size,
535 USBBusOps *ops, DeviceState *host);
e5a9bece 536void usb_bus_release(USBBus *bus);
806b6024 537USBBus *usb_bus_find(int busnr);
ba02430f 538void usb_legacy_register(const char *typename, const char *usbdevice_name,
3741715c
JK		 539 USBDevice *(*usbdevice_init)(USBBus *bus,
540 const char *params));
a5d2f727 541USBDevice *usb_create(USBBus *bus, const char *name);
806b6024 542USBDevice *usb_create_simple(USBBus *bus, const char *name);
0958b4cc 543USBDevice *usbdevice_create(const char *cmdline);
a5d2f727 544void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
ace1318b 545 USBPortOps *ops, int speedmask);
ae60fea9
HG		 546int usb_register_companion(const char *masterbus, USBPort *ports[],
547 uint32_t portcount, uint32_t firstport,
548 void *opaque, USBPortOps *ops, int speedmask);
c7a2196a 549void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
a8e662b5 550void usb_unregister_port(USBBus *bus, USBPort *port);
7d553f27 551void usb_claim_port(USBDevice *dev, Error **errp);
891fb2cd 552void usb_release_port(USBDevice *dev);
7d553f27 553void usb_device_attach(USBDevice *dev, Error **errp);
a8e662b5 554int usb_device_detach(USBDevice *dev);
a5d2f727
GH		 555int usb_device_delete_addr(int busnr, int addr);
556
557static inline USBBus *usb_bus_from_device(USBDevice *d)
558{
559 return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
560}
701a8f76
PB		 561
562extern const VMStateDescription vmstate_usb_device;
563
564#define VMSTATE_USB_DEVICE(_field, _state) { \
565 .name = (stringify(_field)), \
566 .size = sizeof(USBDevice), \
567 .vmsd = &vmstate_usb_device, \
568 .flags = VMS_STRUCT, \
569 .offset = vmstate_offset_value(_state, _field, USBDevice), \
570}
571
73796fe6
GH		 572USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr);
573
62aed765
AL		 574void usb_device_cancel_packet(USBDevice *dev, USBPacket *p);
575
576void usb_device_handle_attach(USBDevice *dev);
577
578void usb_device_handle_reset(USBDevice *dev);
579
9a77a0f5
HG		 580void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
581 int val, int index, int length, uint8_t *data);
62aed765 582
9a77a0f5 583void usb_device_handle_data(USBDevice *dev, USBPacket *p);
62aed765
AL		 584
585void usb_device_set_interface(USBDevice *dev, int interface,
586 int alt_old, int alt_new);
587
36dfe324
HG		 588void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep);
589
f79738b0
HG		 590void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep);
591
3b444ead
HG		 592int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
593 int streams);
594void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps);
595
62aed765
AL		 596const char *usb_device_get_product_desc(USBDevice *dev);
597
598const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
599
bb4d2b2f
GH		 600int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
601
b2d1fe67
HG		 602/* quirks.c */
603
604/* In bulk endpoints are streaming data sources (iow behave like isoc eps) */
605#define USB_QUIRK_BUFFER_BULK_IN 0x01
606/* Bulk pkts in FTDI format, need special handling when combining packets */
607#define USB_QUIRK_IS_FTDI 0x02
701a8f76 608
b2d1fe67
HG		 609int usb_get_quirks(uint16_t vendor_id, uint16_t product_id,
610 uint8_t interface_class, uint8_t interface_subclass,
611 uint8_t interface_protocol);
612
613#endif
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