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block: invoke .bdrv_drain callback in coroutine context and from AioContext
[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"
daf015ef 29#include "qemu/iov.h"
1de7afc9 30#include "qemu/queue.h"
c0f4ce77 31
8e257816
BH		 32/* Constants related to the USB / PCI interaction */
33#define USB_SBRN 0x60 /* Serial Bus Release Number Register */
34#define USB_RELEASE_1 0x10 /* USB 1.0 */
35#define USB_RELEASE_2 0x20 /* USB 2.0 */
36#define USB_RELEASE_3 0x30 /* USB 3.0 */
37
bb36d470
FB		 38#define USB_TOKEN_SETUP 0x2d
39#define USB_TOKEN_IN 0x69 /* device -> host */
40#define USB_TOKEN_OUT 0xe1 /* host -> device */
41
9a77a0f5 42#define USB_RET_SUCCESS (0)
36dfe324
HG		 43#define USB_RET_NODEV (-1)
44#define USB_RET_NAK (-2)
45#define USB_RET_STALL (-3)
46#define USB_RET_BABBLE (-4)
47#define USB_RET_IOERROR (-5)
48#define USB_RET_ASYNC (-6)
49#define USB_RET_ADD_TO_QUEUE (-7)
0cae7b1a 50#define USB_RET_REMOVE_FROM_QUEUE (-8)
bb36d470
FB		 51
52#define USB_SPEED_LOW 0
53#define USB_SPEED_FULL 1
54#define USB_SPEED_HIGH 2
843d4e0c
GH		 55#define USB_SPEED_SUPER 3
56
57#define USB_SPEED_MASK_LOW (1 << USB_SPEED_LOW)
58#define USB_SPEED_MASK_FULL (1 << USB_SPEED_FULL)
59#define USB_SPEED_MASK_HIGH (1 << USB_SPEED_HIGH)
60#define USB_SPEED_MASK_SUPER (1 << USB_SPEED_SUPER)
bb36d470
FB		 61
62#define USB_STATE_NOTATTACHED 0
63#define USB_STATE_ATTACHED 1
64//#define USB_STATE_POWERED 2
65#define USB_STATE_DEFAULT 3
66//#define USB_STATE_ADDRESS 4
67//#define USB_STATE_CONFIGURED 5
68#define USB_STATE_SUSPENDED 6
69
a594cfbf
FB		 70#define USB_CLASS_AUDIO 1
71#define USB_CLASS_COMM 2
72#define USB_CLASS_HID 3
73#define USB_CLASS_PHYSICAL 5
74#define USB_CLASS_STILL_IMAGE 6
75#define USB_CLASS_PRINTER 7
76#define USB_CLASS_MASS_STORAGE 8
77#define USB_CLASS_HUB 9
78#define USB_CLASS_CDC_DATA 0x0a
79#define USB_CLASS_CSCID 0x0b
80#define USB_CLASS_CONTENT_SEC 0x0d
81#define USB_CLASS_APP_SPEC 0xfe
82#define USB_CLASS_VENDOR_SPEC 0xff
83
b870472d
PA		 84#define USB_SUBCLASS_UNDEFINED 0
85#define USB_SUBCLASS_AUDIO_CONTROL 1
86#define USB_SUBCLASS_AUDIO_STREAMING 2
87#define USB_SUBCLASS_AUDIO_MIDISTREAMING 3
88
bb36d470
FB		 89#define USB_DIR_OUT 0
90#define USB_DIR_IN 0x80
91
92#define USB_TYPE_MASK (0x03 << 5)
93#define USB_TYPE_STANDARD (0x00 << 5)
94#define USB_TYPE_CLASS (0x01 << 5)
95#define USB_TYPE_VENDOR (0x02 << 5)
96#define USB_TYPE_RESERVED (0x03 << 5)
97
98#define USB_RECIP_MASK 0x1f
99#define USB_RECIP_DEVICE 0x00
100#define USB_RECIP_INTERFACE 0x01
101#define USB_RECIP_ENDPOINT 0x02
102#define USB_RECIP_OTHER 0x03
103
104#define DeviceRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
105#define DeviceOutRequest ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
2b81ba53
GH		 106#define VendorDeviceRequest ((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
107#define VendorDeviceOutRequest \
108 ((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
109
110#define InterfaceRequest \
59ae540c
FB		 111 ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
112#define InterfaceOutRequest \
113 ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
f3571b1a
MR		 114#define ClassInterfaceRequest \
115 ((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
116#define ClassInterfaceOutRequest \
117 ((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
2b81ba53
GH		 118#define VendorInterfaceRequest \
119 ((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
120#define VendorInterfaceOutRequest \
121 ((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
122
123#define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
124#define EndpointOutRequest \
125 ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
bb36d470
FB		 126
127#define USB_REQ_GET_STATUS 0x00
128#define USB_REQ_CLEAR_FEATURE 0x01
129#define USB_REQ_SET_FEATURE 0x03
130#define USB_REQ_SET_ADDRESS 0x05
131#define USB_REQ_GET_DESCRIPTOR 0x06
132#define USB_REQ_SET_DESCRIPTOR 0x07
133#define USB_REQ_GET_CONFIGURATION 0x08
134#define USB_REQ_SET_CONFIGURATION 0x09
135#define USB_REQ_GET_INTERFACE 0x0A
136#define USB_REQ_SET_INTERFACE 0x0B
137#define USB_REQ_SYNCH_FRAME 0x0C
811ad5d8
GH		 138#define USB_REQ_SET_SEL 0x30
139#define USB_REQ_SET_ISOCH_DELAY 0x31
bb36d470
FB		 140
141#define USB_DEVICE_SELF_POWERED 0
142#define USB_DEVICE_REMOTE_WAKEUP 1
143
144#define USB_DT_DEVICE 0x01
145#define USB_DT_CONFIG 0x02
146#define USB_DT_STRING 0x03
147#define USB_DT_INTERFACE 0x04
148#define USB_DT_ENDPOINT 0x05
25620cba
GH		 149#define USB_DT_DEVICE_QUALIFIER 0x06
150#define USB_DT_OTHER_SPEED_CONFIG 0x07
a7fb71d1 151#define USB_DT_DEBUG 0x0A
c6d3ad0f 152#define USB_DT_INTERFACE_ASSOC 0x0B
2077469b
GH		 153#define USB_DT_BOS 0x0F
154#define USB_DT_DEVICE_CAPABILITY 0x10
b870472d
PA		 155#define USB_DT_CS_INTERFACE 0x24
156#define USB_DT_CS_ENDPOINT 0x25
b43a2851 157#define USB_DT_ENDPOINT_COMPANION 0x30
bb36d470 158
2077469b
GH		 159#define USB_DEV_CAP_WIRELESS 0x01
160#define USB_DEV_CAP_USB2_EXT 0x02
161#define USB_DEV_CAP_SUPERSPEED 0x03
162
bd93976a
PK		 163#define USB_CFG_ATT_ONE (1 << 7) /* should always be set */
164#define USB_CFG_ATT_SELFPOWER (1 << 6)
165#define USB_CFG_ATT_WAKEUP (1 << 5)
166#define USB_CFG_ATT_BATTERY (1 << 4)
167
942ac052
AZ		 168#define USB_ENDPOINT_XFER_CONTROL 0
169#define USB_ENDPOINT_XFER_ISOC 1
170#define USB_ENDPOINT_XFER_BULK 2
171#define USB_ENDPOINT_XFER_INT 3
d8e17efd 172#define USB_ENDPOINT_XFER_INVALID 255
942ac052 173
7c37e6a4
GH		 174#define USB_INTERFACE_INVALID 255
175
806b6024 176typedef struct USBBus USBBus;
07771f6f 177typedef struct USBBusOps USBBusOps;
bb36d470
FB		 178typedef struct USBPort USBPort;
179typedef struct USBDevice USBDevice;
4d611c9a 180typedef struct USBPacket USBPacket;
a552a966 181typedef struct USBCombinedPacket USBCombinedPacket;
d8e17efd 182typedef struct USBEndpoint USBEndpoint;
bb36d470 183
37fb59d3
GH		 184typedef struct USBDesc USBDesc;
185typedef struct USBDescID USBDescID;
186typedef struct USBDescDevice USBDescDevice;
187typedef struct USBDescConfig USBDescConfig;
6e625fc7 188typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
37fb59d3
GH		 189typedef struct USBDescIface USBDescIface;
190typedef struct USBDescEndpoint USBDescEndpoint;
191typedef struct USBDescOther USBDescOther;
132a3f55 192typedef struct USBDescString USBDescString;
5319dc7b 193typedef struct USBDescMSOS USBDescMSOS;
132a3f55
GH		 194
195struct USBDescString {
196 uint8_t index;
197 char *str;
198 QLIST_ENTRY(USBDescString) next;
199};
37fb59d3 200
1de14d43
GH		 201#define USB_MAX_ENDPOINTS 15
202#define USB_MAX_INTERFACES 16
203
d8e17efd 204struct USBEndpoint {
63095ab5
GH		 205 uint8_t nr;
206 uint8_t pid;
d8e17efd 207 uint8_t type;
82f02fe9 208 uint8_t ifnum;
f003397c 209 int max_packet_size;
04b300f8 210 int max_streams;
7936e0f0 211 bool pipeline;
0132b4b6 212 bool halted;
25d5de7d 213 USBDevice *dev;
db4be873 214 QTAILQ_HEAD(, USBPacket) queue;
d8e17efd
GH		 215};
216
eeb0cf9a
GH		 217enum USBDeviceFlags {
218 USB_DEV_FLAG_FULL_PATH,
be41efde 219 USB_DEV_FLAG_IS_HOST,
5319dc7b
GH		 220 USB_DEV_FLAG_MSOS_DESC_ENABLE,
221 USB_DEV_FLAG_MSOS_DESC_IN_USE,
eeb0cf9a
GH		 222};
223
bb36d470
FB		 224/* definition of a USB device */
225struct USBDevice {
806b6024 226 DeviceState qdev;
618c169b 227 USBPort *port;
5f69076b 228 char *port_path;
71938a09 229 char *serial;
bb36d470 230 void *opaque;
eeb0cf9a 231 uint32_t flags;
89b9b79f 232
ba3f9bfb 233 /* Actual connected speed */
806b6024 234 int speed;
ba3f9bfb
HG		 235 /* Supported speeds, not in info because it may be variable (hostdevs) */
236 int speedmask;
806b6024 237 uint8_t addr;
0fe6d12e 238 char product_desc[32];
61e094c0 239 int auto_attach;
eb19d2b9 240 bool attached;
806b6024 241
c1ecb40a 242 int32_t state;
806b6024 243 uint8_t setup_buf[8];
19f33223 244 uint8_t data_buf[4096];
c1ecb40a
GH		 245 int32_t remote_wakeup;
246 int32_t setup_state;
247 int32_t setup_len;
248 int32_t setup_index;
132a3f55 249
25d5de7d 250 USBEndpoint ep_ctl;
d8e17efd
GH		 251 USBEndpoint ep_in[USB_MAX_ENDPOINTS];
252 USBEndpoint ep_out[USB_MAX_ENDPOINTS];
253
132a3f55 254 QLIST_HEAD(, USBDescString) strings;
386ab487 255 const USBDesc *usb_desc; /* Overrides class usb_desc if not NULL */
a980a065 256 const USBDescDevice *device;
65360511
GH		 257
258 int configuration;
259 int ninterfaces;
1de14d43 260 int altsetting[USB_MAX_INTERFACES];
a980a065 261 const USBDescConfig *config;
1de14d43 262 const USBDescIface *ifaces[USB_MAX_INTERFACES];
806b6024
GH		 263};
264
62aed765
AL		 265#define TYPE_USB_DEVICE "usb-device"
266#define USB_DEVICE(obj) \
267 OBJECT_CHECK(USBDevice, (obj), TYPE_USB_DEVICE)
268#define USB_DEVICE_CLASS(klass) \
269 OBJECT_CLASS_CHECK(USBDeviceClass, (klass), TYPE_USB_DEVICE)
270#define USB_DEVICE_GET_CLASS(obj) \
271 OBJECT_GET_CLASS(USBDeviceClass, (obj), TYPE_USB_DEVICE)
272
7d553f27
GA		 273typedef void (*USBDeviceRealize)(USBDevice *dev, Error **errp);
274typedef void (*USBDeviceUnrealize)(USBDevice *dev, Error **errp);
275
62aed765
AL		 276typedef struct USBDeviceClass {
277 DeviceClass parent_class;
278
7d553f27
GA		 279 USBDeviceRealize realize;
280 USBDeviceUnrealize unrealize;
281
73796fe6
GH		 282 /*
283 * Walk (enabled) downstream ports, check for a matching device.
284 * Only hubs implement this.
285 */
286 USBDevice *(*find_device)(USBDevice *dev, uint8_t addr);
287
eb5e680a
GH		 288 /*
289 * Called when a packet is canceled.
290 */
291 void (*cancel_packet)(USBDevice *dev, USBPacket *p);
292
b6f77fbe
GH		 293 /*
294 * Attach the device
295 */
296 void (*handle_attach)(USBDevice *dev);
297
89b9b79f
AL		 298 /*
299 * Reset the device
806b6024 300 */
059809e4 301 void (*handle_reset)(USBDevice *dev);
89b9b79f
AL		 302
303 /*
304 * Process control request.
305 * Called from handle_packet().
306 *
9a77a0f5 307 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
993d46ce 308 * then the number of bytes transferred is stored in p->actual_length
89b9b79f 309 */
9a77a0f5
HG		 310 void (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
311 int index, int length, uint8_t *data);
89b9b79f
AL		 312
313 /*
314 * Process data transfers (both BULK and ISOC).
315 * Called from handle_packet().
316 *
9a77a0f5 317 * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
993d46ce 318 * then the number of bytes transferred is stored in p->actual_length
89b9b79f 319 */
9a77a0f5 320 void (*handle_data)(USBDevice *dev, USBPacket *p);
0958b4cc 321
1de14d43
GH		 322 void (*set_interface)(USBDevice *dev, int interface,
323 int alt_old, int alt_new);
324
36dfe324
HG		 325 /*
326 * Called when the hcd is done queuing packets for an endpoint, only
327 * necessary for devices which can return USB_RET_ADD_TO_QUEUE.
328 */
329 void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep);
330
f79738b0
HG		 331 /*
332 * Called by the hcd to let the device know the queue for an endpoint
333 * has been unlinked / stopped. Optional may be NULL.
334 */
335 void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep);
336
3b444ead
HG		 337 /*
338 * Called by the hcd to alloc / free streams on a bulk endpoint.
339 * Optional may be NULL.
340 */
341 int (*alloc_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps,
342 int streams);
343 void (*free_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps);
344
06384698 345 const char *product_desc;
37fb59d3 346 const USBDesc *usb_desc;
1e351dc3 347 bool attached_settable;
62aed765 348} USBDeviceClass;
bb36d470 349
0d86d2be 350typedef struct USBPortOps {
618c169b
GH		 351 void (*attach)(USBPort *port);
352 void (*detach)(USBPort *port);
4706ab6c
HG		 353 /*
354 * This gets called when a device downstream from the device attached to
355 * the port (iow attached through a hub) gets detached.
356 */
357 void (*child_detach)(USBPort *port, USBDevice *child);
d47e59b8
HG		 358 void (*wakeup)(USBPort *port);
359 /*
360 * Note that port->dev will be different then the device from which
f53c398a 361 * the packet originated when a hub is involved.
d47e59b8
HG		 362 */
363 void (*complete)(USBPort *port, USBPacket *p);
0d86d2be 364} USBPortOps;
0d92ed30 365
bb36d470
FB		 366/* USB port on which a device can be connected */
367struct USBPort {
a594cfbf 368 USBDevice *dev;
843d4e0c 369 int speedmask;
c24e4aac 370 int hubcount;
c7a2196a 371 char path[16];
0d86d2be 372 USBPortOps *ops;
bb36d470
FB		 373 void *opaque;
374 int index; /* internal port index, may be used with the opaque */
72cf2d4f 375 QTAILQ_ENTRY(USBPort) next;
bb36d470
FB		 376};
377
4d611c9a
PB		 378typedef void USBCallback(USBPacket * packet, void *opaque);
379
f53c398a
GH		 380typedef enum USBPacketState {
381 USB_PACKET_UNDEFINED = 0,
382 USB_PACKET_SETUP,
db4be873 383 USB_PACKET_QUEUED,
f53c398a
GH		 384 USB_PACKET_ASYNC,
385 USB_PACKET_COMPLETE,
386 USB_PACKET_CANCELED,
387} USBPacketState;
388
db4be873 389/* Structure used to hold information about an active USB packet. */
4d611c9a
PB		 390struct USBPacket {
391 /* Data fields for use by the driver. */
392 int pid;
e983395d 393 uint64_t id;
f53c398a 394 USBEndpoint *ep;
8550a02d 395 unsigned int stream;
4f4321c1 396 QEMUIOVector iov;
1b4b29a1 397 uint64_t parameter; /* control transfers */
6ba43f1f 398 bool short_not_ok;
a6fb2ddb 399 bool int_req;
9a77a0f5 400 int status; /* USB_RET_* status code */
993d46ce 401 int actual_length; /* Number of bytes actually transferred */
4d611c9a 402 /* Internal use by the USB layer. */
f53c398a 403 USBPacketState state;
a552a966 404 USBCombinedPacket *combined;
db4be873 405 QTAILQ_ENTRY(USBPacket) queue;
a552a966
HG		 406 QTAILQ_ENTRY(USBPacket) combined_entry;
407};
408
409struct USBCombinedPacket {
410 USBPacket *first;
411 QTAILQ_HEAD(packets_head, USBPacket) packets;
412 QEMUIOVector iov;
4d611c9a
PB		 413};
414
4f4321c1 415void usb_packet_init(USBPacket *p);
db4be873 416void usb_packet_set_state(USBPacket *p, USBPacketState state);
5ac2731c 417void usb_packet_check_state(USBPacket *p, USBPacketState expected);
8550a02d
GH		 418void usb_packet_setup(USBPacket *p, int pid,
419 USBEndpoint *ep, unsigned int stream,
420 uint64_t id, bool short_not_ok, bool int_req);
4f4321c1
GH		 421void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len);
422int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
e2f89926 423void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl);
4f4321c1
GH		 424void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes);
425void usb_packet_skip(USBPacket *p, size_t bytes);
6a98d1c0 426size_t usb_packet_size(USBPacket *p);
4f4321c1
GH		 427void usb_packet_cleanup(USBPacket *p);
428
f53c398a
GH		 429static inline bool usb_packet_is_inflight(USBPacket *p)
430{
db4be873
GH		 431 return (p->state == USB_PACKET_QUEUED ||
432 p->state == USB_PACKET_ASYNC);
f53c398a
GH		 433}
434
73796fe6
GH		 435USBDevice *usb_find_device(USBPort *port, uint8_t addr);
436
9a77a0f5 437void usb_handle_packet(USBDevice *dev, USBPacket *p);
4ff658fb 438void usb_packet_complete(USBDevice *dev, USBPacket *p);
d0ff81b8 439void usb_packet_complete_one(USBDevice *dev, USBPacket *p);
4ff658fb 440void usb_cancel_packet(USBPacket * p);
53aa8c0e 441
d8e17efd 442void usb_ep_init(USBDevice *dev);
19deaa08 443void usb_ep_reset(USBDevice *dev);
5b6780d0 444void usb_ep_dump(USBDevice *dev);
d8e17efd
GH		 445struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
446uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
447void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
82f02fe9 448void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
f003397c
GH		 449void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
450 uint16_t raw);
04b300f8 451void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw);
e382d966 452void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted);
c13a9e61
HG		 453USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
454 uint64_t id);
d8e17efd 455
a552a966
HG		 456void usb_ep_combine_input_packets(USBEndpoint *ep);
457void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p);
458void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p);
459
b791c3b3 460void usb_pick_speed(USBPort *port);
891fb2cd
GH		 461void usb_attach(USBPort *port);
462void usb_detach(USBPort *port);
d28f4e2d
GH		 463void usb_port_reset(USBPort *port);
464void usb_device_reset(USBDevice *dev);
8550a02d 465void usb_wakeup(USBEndpoint *ep, unsigned int stream);
50b7963e 466void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
4d611c9a 467
bb36d470 468/* usb-linux.c */
3741715c 469USBDevice *usb_host_device_open(USBBus *bus, const char *devname);
1ce6be24 470void hmp_info_usbhost(Monitor *mon, const QDict *qdict);
b99260eb 471bool usb_host_dev_is_scsi_storage(USBDevice *usbdev);
59ae540c 472
87ecb68b
PB		 473/* usb ports of the VM */
474
87ecb68b
PB		 475#define VM_USB_HUB_SIZE 8
476
f13bef95
SW		 477/* hw/usb/hdc-musb.c */
478
942ac052
AZ		 479enum 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,
9147b752
PM		 492 /* Add new interrupts here */
493 musb_irq_max, /* total number of interrupts defined */
942ac052
AZ		 494};
495
bc24a225 496typedef struct MUSBState MUSBState;
f13bef95
SW		 497
498extern CPUReadMemoryFunc * const musb_read[];
499extern CPUWriteMemoryFunc * const musb_write[];
500
406c2075 501MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
5b1cdb4e 502void musb_reset(MUSBState *s);
bc24a225
PB		 503uint32_t musb_core_intr_get(MUSBState *s);
504void musb_core_intr_clear(MUSBState *s, uint32_t mask);
505void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
806b6024
GH		 506
507/* usb-bus.c */
508
0d936928
AL		 509#define TYPE_USB_BUS "usb-bus"
510#define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS)
511
806b6024
GH		 512struct USBBus {
513 BusState qbus;
07771f6f 514 USBBusOps *ops;
806b6024
GH		 515 int busnr;
516 int nfree;
517 int nused;
72cf2d4f
BS		 518 QTAILQ_HEAD(, USBPort) free;
519 QTAILQ_HEAD(, USBPort) used;
520 QTAILQ_ENTRY(USBBus) next;
806b6024
GH		 521};
522
07771f6f 523struct USBBusOps {
f4bbaaf5
MA		 524 void (*register_companion)(USBBus *bus, USBPort *ports[],
525 uint32_t portcount, uint32_t firstport,
526 Error **errp);
8550a02d 527 void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep, unsigned int stream);
07771f6f
GH		 528};
529
c889b3a5
AF		 530void usb_bus_new(USBBus *bus, size_t bus_size,
531 USBBusOps *ops, DeviceState *host);
e5a9bece 532void usb_bus_release(USBBus *bus);
806b6024 533USBBus *usb_bus_find(int busnr);
ba02430f 534void usb_legacy_register(const char *typename, const char *usbdevice_name,
3741715c
JK		 535 USBDevice *(*usbdevice_init)(USBBus *bus,
536 const char *params));
a5d2f727 537USBDevice *usb_create(USBBus *bus, const char *name);
806b6024 538USBDevice *usb_create_simple(USBBus *bus, const char *name);
0958b4cc 539USBDevice *usbdevice_create(const char *cmdline);
a5d2f727 540void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
ace1318b 541 USBPortOps *ops, int speedmask);
f4bbaaf5
MA		 542void usb_register_companion(const char *masterbus, USBPort *ports[],
543 uint32_t portcount, uint32_t firstport,
544 void *opaque, USBPortOps *ops, int speedmask,
545 Error **errp);
c7a2196a 546void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
a8e662b5 547void usb_unregister_port(USBBus *bus, USBPort *port);
7d553f27 548void usb_claim_port(USBDevice *dev, Error **errp);
891fb2cd 549void usb_release_port(USBDevice *dev);
7d553f27 550void usb_device_attach(USBDevice *dev, Error **errp);
a8e662b5 551int usb_device_detach(USBDevice *dev);
a5d2f727 552int usb_device_delete_addr(int busnr, int addr);
594a5360 553void usb_check_attach(USBDevice *dev, Error **errp);
a5d2f727
GH		 554
555static inline USBBus *usb_bus_from_device(USBDevice *d)
556{
557 return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
558}
701a8f76
PB		 559
560extern const VMStateDescription vmstate_usb_device;
561
562#define VMSTATE_USB_DEVICE(_field, _state) { \
563 .name = (stringify(_field)), \
564 .size = sizeof(USBDevice), \
565 .vmsd = &vmstate_usb_device, \
566 .flags = VMS_STRUCT, \
567 .offset = vmstate_offset_value(_state, _field, USBDevice), \
568}
569
73796fe6
GH		 570USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr);
571
62aed765
AL		 572void usb_device_cancel_packet(USBDevice *dev, USBPacket *p);
573
574void usb_device_handle_attach(USBDevice *dev);
575
576void usb_device_handle_reset(USBDevice *dev);
577
9a77a0f5
HG		 578void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
579 int val, int index, int length, uint8_t *data);
62aed765 580
9a77a0f5 581void usb_device_handle_data(USBDevice *dev, USBPacket *p);
62aed765
AL		 582
583void usb_device_set_interface(USBDevice *dev, int interface,
584 int alt_old, int alt_new);
585
36dfe324
HG		 586void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep);
587
f79738b0
HG		 588void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep);
589
3b444ead
HG		 590int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
591 int streams);
592void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps);
593
62aed765
AL		 594const char *usb_device_get_product_desc(USBDevice *dev);
595
596const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
597
bb4d2b2f
GH		 598int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
599
b2d1fe67
HG		 600/* quirks.c */
601
602/* In bulk endpoints are streaming data sources (iow behave like isoc eps) */
603#define USB_QUIRK_BUFFER_BULK_IN 0x01
604/* Bulk pkts in FTDI format, need special handling when combining packets */
605#define USB_QUIRK_IS_FTDI 0x02
701a8f76 606
b2d1fe67
HG		 607int usb_get_quirks(uint16_t vendor_id, uint16_t product_id,
608 uint8_t interface_class, uint8_t interface_subclass,
609 uint8_t interface_protocol);
610
611#endif
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