usb.h revision 1.36 1 /* $NetBSD: usb.h,v 1.36 1999/10/13 08:10:58 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/usb.h,v 1.13 1999/10/07 19:26:34 n_hibma Exp $ */
3
4 /*
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (augustss (at) carlstedt.se) at
10 * Carlstedt Research & Technology.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the NetBSD
23 * Foundation, Inc. and its contributors.
24 * 4. Neither the name of The NetBSD Foundation nor the names of its
25 * contributors may be used to endorse or promote products derived
26 * from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40
41
42 #ifndef _USB_H_
43 #define _USB_H_
44
45 #include <sys/types.h>
46
47 #if defined(__NetBSD__) || defined(__OpenBSD__)
48 #include <sys/ioctl.h>
49
50 #if defined(_KERNEL)
51 #include <dev/usb/usb_port.h>
52 #endif /* _KERNEL */
53
54 #elif defined(__FreeBSD__)
55 #if defined(KERNEL)
56 #include <sys/malloc.h>
57
58 MALLOC_DECLARE(M_USB);
59 MALLOC_DECLARE(M_USBDEV);
60 MALLOC_DECLARE(M_USBHC);
61
62 #include <dev/usb/usb_port.h>
63 #endif /* KERNEL */
64 #endif /* __FreeBSD__ */
65
66
67 #define USB_MAX_DEVICES 128
68 #define USB_START_ADDR 0
69
70 #define USB_CONTROL_ENDPOINT 0
71 #define USB_MAX_ENDPOINTS 16
72
73 #define USB_FRAMES_PER_SECOND 1000
74
75 /*
76 * The USB records contain some unaligned little-endian word
77 * components. The U[SG]ETW macros take care of both the alignment
78 * and endian problem and should always be used to access 16 bit
79 * values.
80 */
81 typedef u_int8_t uByte;
82 typedef u_int8_t uWord[2];
83 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
84 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
85 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
86 typedef u_int8_t uDWord[4];
87 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
88 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
89 (w)[1] = (u_int8_t)((v) >> 8), \
90 (w)[2] = (u_int8_t)((v) >> 16), \
91 (w)[3] = (u_int8_t)((v) >> 24))
92 /*
93 * On little-endian machines that can handle unanliged accesses
94 * (e.g. i386) these macros can be replaced by the following.
95 */
96 #if 0
97 #define UGETW(w) (*(u_int16_t *)(w))
98 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
99 #endif
100
101 typedef struct {
102 uByte bmRequestType;
103 uByte bRequest;
104 uWord wValue;
105 uWord wIndex;
106 uWord wLength;
107 } usb_device_request_t;
108
109 #define UT_WRITE 0x00
110 #define UT_READ 0x80
111 #define UT_STANDARD 0x00
112 #define UT_CLASS 0x20
113 #define UT_VENDOR 0x40
114 #define UT_DEVICE 0x00
115 #define UT_INTERFACE 0x01
116 #define UT_ENDPOINT 0x02
117 #define UT_OTHER 0x03
118
119 #define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE)
120 #define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE)
121 #define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT)
122 #define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE)
123 #define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE)
124 #define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT)
125 #define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE)
126 #define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE)
127 #define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER)
128 #define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT)
129 #define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE)
130 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
131 #define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER)
132 #define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT)
133 #define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE)
134 #define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE)
135 #define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER)
136 #define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT)
137 #define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE)
138 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
139 #define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER)
140 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
141
142 /* Requests */
143 #define UR_GET_STATUS 0x00
144 #define UR_CLEAR_FEATURE 0x01
145 #define UR_SET_FEATURE 0x03
146 #define UR_SET_ADDRESS 0x05
147 #define UR_GET_DESCRIPTOR 0x06
148 #define UDESC_DEVICE 0x01
149 #define UDESC_CONFIG 0x02
150 #define UDESC_STRING 0x03
151 #define UDESC_INTERFACE 0x04
152 #define UDESC_ENDPOINT 0x05
153 #define UDESC_CS_DEVICE 0x21 /* class specific */
154 #define UDESC_CS_CONFIG 0x22
155 #define UDESC_CS_STRING 0x23
156 #define UDESC_CS_INTERFACE 0x24
157 #define UDESC_CS_ENDPOINT 0x25
158 #define UDESC_HUB 0x29
159 #define UR_SET_DESCRIPTOR 0x07
160 #define UR_GET_CONFIG 0x08
161 #define UR_SET_CONFIG 0x09
162 #define UR_GET_INTERFACE 0x0a
163 #define UR_SET_INTERFACE 0x0b
164 #define UR_SYNCH_FRAME 0x0c
165
166 /* Feature numbers */
167 #define UF_ENDPOINT_HALT 0
168 #define UF_DEVICE_REMOTE_WAKEUP 1
169
170 #define USB_MAX_IPACKET 8 /* maximum size of the initial packet */
171
172 typedef struct {
173 uByte bLength;
174 uByte bDescriptorType;
175 uByte bDescriptorSubtype;
176 } usb_descriptor_t;
177
178 typedef struct {
179 uByte bLength;
180 uByte bDescriptorType;
181 uWord bcdUSB;
182 uByte bDeviceClass;
183 uByte bDeviceSubClass;
184 uByte bDeviceProtocol;
185 uByte bMaxPacketSize;
186 /* The fields below are not part of the initial descriptor. */
187 uWord idVendor;
188 uWord idProduct;
189 uWord bcdDevice;
190 uByte iManufacturer;
191 uByte iProduct;
192 uByte iSerialNumber;
193 uByte bNumConfigurations;
194 } usb_device_descriptor_t;
195 #define USB_DEVICE_DESCRIPTOR_SIZE 18
196
197 typedef struct {
198 uByte bLength;
199 uByte bDescriptorType;
200 uWord wTotalLength;
201 uByte bNumInterface;
202 uByte bConfigurationValue;
203 uByte iConfiguration;
204 uByte bmAttributes;
205 #define UC_BUS_POWERED 0x80
206 #define UC_SELF_POWERED 0x40
207 #define UC_REMOTE_WAKEUP 0x20
208 uByte bMaxPower; /* max current in 2 mA units */
209 #define UC_POWER_FACTOR 2
210 } usb_config_descriptor_t;
211 #define USB_CONFIG_DESCRIPTOR_SIZE 9
212
213 typedef struct {
214 uByte bLength;
215 uByte bDescriptorType;
216 uByte bInterfaceNumber;
217 uByte bAlternateSetting;
218 uByte bNumEndpoints;
219 uByte bInterfaceClass;
220 uByte bInterfaceSubClass;
221 uByte bInterfaceProtocol;
222 uByte iInterface;
223 } usb_interface_descriptor_t;
224 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
225
226 typedef struct {
227 uByte bLength;
228 uByte bDescriptorType;
229 uByte bEndpointAddress;
230 #define UE_GET_DIR(a) ((a) & 0x80)
231 #define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7))
232 #define UE_DIR_IN 0x80
233 #define UE_DIR_OUT 0x00
234 #define UE_ADDR 0x0f
235 #define UE_GET_ADDR(a) ((a) & UE_ADDR)
236 uByte bmAttributes;
237 #define UE_XFERTYPE 0x03
238 #define UE_CONTROL 0x00
239 #define UE_ISOCHRONOUS 0x01
240 #define UE_BULK 0x02
241 #define UE_INTERRUPT 0x03
242 #define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE)
243 #define UE_ISO_TYPE 0x0c
244 #define UE_ISO_ASYNC 0x04
245 #define UE_ISO_ADAPT 0x08
246 #define UE_ISO_SYNC 0x0c
247 uWord wMaxPacketSize;
248 uByte bInterval;
249 } usb_endpoint_descriptor_t;
250 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
251
252 typedef struct {
253 uByte bLength;
254 uByte bDescriptorType;
255 uWord bString[127];
256 } usb_string_descriptor_t;
257 #define USB_MAX_STRING_LEN 128
258 #define USB_LANGUAGE_TABLE 0 /* # of the string language id table */
259
260 /* Hub specific request */
261 #define UR_GET_BUS_STATE 0x02
262
263 /* Hub features */
264 #define UHF_C_HUB_LOCAL_POWER 0
265 #define UHF_C_HUB_OVER_CURRENT 1
266 #define UHF_PORT_CONNECTION 0
267 #define UHF_PORT_ENABLE 1
268 #define UHF_PORT_SUSPEND 2
269 #define UHF_PORT_OVER_CURRENT 3
270 #define UHF_PORT_RESET 4
271 #define UHF_PORT_POWER 8
272 #define UHF_PORT_LOW_SPEED 9
273 #define UHF_C_PORT_CONNECTION 16
274 #define UHF_C_PORT_ENABLE 17
275 #define UHF_C_PORT_SUSPEND 18
276 #define UHF_C_PORT_OVER_CURRENT 19
277 #define UHF_C_PORT_RESET 20
278
279 typedef struct {
280 uByte bDescLength;
281 uByte bDescriptorType;
282 uByte bNbrPorts;
283 uWord wHubCharacteristics;
284 #define UHD_PWR 0x03
285 #define UHD_PWR_GANGED 0x00
286 #define UHD_PWR_INDIVIDUAL 0x01
287 #define UHD_PWR_NO_SWITCH 0x02
288 #define UHD_COMPOUND 0x04
289 #define UHD_OC 0x18
290 #define UHD_OC_GLOBAL 0x00
291 #define UHD_OC_INDIVIDUAL 0x08
292 #define UHD_OC_NONE 0x10
293 uByte bPwrOn2PwrGood; /* delay in 2 ms units */
294 #define UHD_PWRON_FACTOR 2
295 uByte bHubContrCurrent;
296 uByte DeviceRemovable[32]; /* max 255 ports */
297 #define UHD_NOT_REMOV(desc, i) \
298 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
299 /* deprecated uByte PortPowerCtrlMask[]; */
300 } usb_hub_descriptor_t;
301 #define USB_HUB_DESCRIPTOR_SIZE 8
302
303 typedef struct {
304 uWord wStatus;
305 /* Device status flags */
306 #define UDS_SELF_POWERED 0x0001
307 #define UDS_REMOTE_WAKEUP 0x0002
308 /* Endpoint status flags */
309 #define UES_HALT 0x0001
310 } usb_status_t;
311
312 typedef struct {
313 uWord wHubStatus;
314 #define UHS_LOCAL_POWER 0x0001
315 #define UHS_OVER_CURRENT 0x0002
316 uWord wHubChange;
317 } usb_hub_status_t;
318
319 typedef struct {
320 uWord wPortStatus;
321 #define UPS_CURRENT_CONNECT_STATUS 0x0001
322 #define UPS_PORT_ENABLED 0x0002
323 #define UPS_SUSPEND 0x0004
324 #define UPS_OVERCURRENT_INDICATOR 0x0008
325 #define UPS_RESET 0x0010
326 #define UPS_PORT_POWER 0x0100
327 #define UPS_LOW_SPEED 0x0200
328 uWord wPortChange;
329 #define UPS_C_CONNECT_STATUS 0x0001
330 #define UPS_C_PORT_ENABLED 0x0002
331 #define UPS_C_SUSPEND 0x0004
332 #define UPS_C_OVERCURRENT_INDICATOR 0x0008
333 #define UPS_C_PORT_RESET 0x0010
334 } usb_port_status_t;
335
336 #define UCLASS_UNSPEC 0
337 #define UCLASS_AUDIO 1
338 #define USUBCLASS_AUDIOCONTROL 1
339 #define USUBCLASS_AUDIOSTREAM 2
340 #define USUBCLASS_MIDISTREAM 3
341 #define UCLASS_CDC 2 /* communication */
342 #define USUBCLASS_DIRECT_LINE_CONTROL_MODEL 1
343 #define USUBCLASS_ABSTRACT_CONTROL_MODEL 2
344 #define USUBCLASS_TELEPHONE_CONTROL_MODEL 3
345 #define USUBCLASS_MULTICHANNEL_CONTROL_MODEL 4
346 #define USUBCLASS_CAPI_CONTROLMODEL 5
347 #define USUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
348 #define USUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
349 #define UPROTO_CDC_AT 1
350 #define UCLASS_HID 3
351 #define USUBCLASS_BOOT 1
352 #define UCLASS_PRINTER 7
353 #define USUBCLASS_PRINTER 1
354 #define UPROTO_PRINTER_UNI 1
355 #define UPROTO_PRINTER_BI 2
356 #define UCLASS_MASS 8
357 #define USUBCLASS_RBC 1
358 #define USUBCLASS_SFF8020I 2
359 #define USUBCLASS_QIC157 3
360 #define USUBCLASS_UFI 4
361 #define USUBCLASS_SFF8070I 5
362 #define USUBCLASS_SCSI 6
363 #define UPROTO_MASS_CBI_I 0
364 #define UPROTO_MASS_CBI 1
365 #define UPROTO_MASS_BULK 2
366 #define UPROTO_MASS_BULK_P 80
367 #define UCLASS_HUB 9
368 #define USUBCLASS_HUB 0
369 #define UCLASS_DATA 10
370 #define USUBCLASS_DATA 0
371 #define UPROTO_DATA_ISDNBRI 0x30 /* Physical iface */
372 #define UPROTO_DATA_HDLC 0x31 /* HDLC */
373 #define UPROTO_DATA_TRANSPARENT 0x32 /* Transparent */
374 #define UPROTO_DATA_Q921M 0x50 /* Management for Q921 */
375 #define UPROTO_DATA_Q921 0x51 /* Data for Q921 */
376 #define UPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */
377 #define UPROTO_DATA_V42BIS 0x90 /* Data compression */
378 #define UPROTO_DATA_Q931 0x91 /* Euro-ISDN */
379 #define UPROTO_DATA_V120 0x92 /* V.24 rate adaption */
380 #define UPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */
381 #define UPROTO_DATA_HOST_BASED 0xfd /* Host based driver */
382 #define UPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/
383 #define UPROTO_DATA_VENDOR 0xff /* Vendor specific */
384
385
386 #define USB_HUB_MAX_DEPTH 5
387
388 /*
389 * Minimum time a device needs to be powered down to go through
390 * a power cycle. XXX Are these time in the spec?
391 */
392 #define USB_POWER_DOWN_TIME 200 /* ms */
393 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */
394
395 #if 0
396 /* These are the values from the spec. */
397 #define USB_PORT_RESET_DELAY 10 /* ms */
398 #define USB_PORT_RESET_SETTLE 10 /* ms */
399 #define USB_PORT_POWERUP_DELAY 100 /* ms */
400 #define USB_SET_ADDRESS_SETTLE 2 /* ms */
401 #define USB_RESUME_TIME (20*5) /* ms */
402 #define USB_RESUME_WAIT 10 /* ms */
403 #define USB_RESUME_RECOVERY 10 /* ms */
404 #else
405 /* Allow for marginal (i.e. non-conforming) devices. */
406 #define USB_PORT_RESET_DELAY 50 /* ms */
407 #define USB_PORT_RESET_RECOVERY 50 /* ms */
408 #define USB_PORT_POWERUP_DELAY 200 /* ms */
409 #define USB_SET_ADDRESS_SETTLE 10 /* ms */
410 #define USB_RESUME_DELAY (50*5) /* ms */
411 #define USB_RESUME_WAIT 50 /* ms */
412 #define USB_RESUME_RECOVERY 50 /* ms */
413 #endif
414
415 #define USB_MIN_POWER 100 /* mA */
416 #define USB_MAX_POWER 500 /* mA */
417
418 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/
419
420 /*** ioctl() related stuff ***/
421
422 struct usb_ctl_request {
423 int addr;
424 usb_device_request_t request;
425 void *data;
426 int flags;
427 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */
428 int actlen; /* actual length transferred */
429 };
430
431 struct usb_alt_interface {
432 int config_index;
433 int interface_index;
434 int alt_no;
435 };
436
437 #define USB_CURRENT_CONFIG_INDEX (-1)
438 #define USB_CURRENT_ALT_INDEX (-1)
439
440 struct usb_config_desc {
441 int config_index;
442 usb_config_descriptor_t desc;
443 };
444
445 struct usb_interface_desc {
446 int config_index;
447 int interface_index;
448 int alt_index;
449 usb_interface_descriptor_t desc;
450 };
451
452 struct usb_endpoint_desc {
453 int config_index;
454 int interface_index;
455 int alt_index;
456 int endpoint_index;
457 usb_endpoint_descriptor_t desc;
458 };
459
460 struct usb_full_desc {
461 int config_index;
462 u_int size;
463 u_char *data;
464 };
465
466 struct usb_string_desc {
467 int string_index;
468 int language_id;
469 usb_string_descriptor_t desc;
470 };
471
472 struct usb_ctl_report_desc {
473 int size;
474 u_char data[1024]; /* filled data size will vary */
475 };
476
477 struct usb_device_info {
478 u_int8_t addr; /* device address */
479 char product[USB_MAX_STRING_LEN];
480 char vendor[USB_MAX_STRING_LEN];
481 char release[8];
482 u_int16_t productNo;
483 u_int16_t vendorNo;
484 u_int8_t class;
485 u_int8_t config;
486 u_int8_t lowspeed;
487 int power; /* power consumption in mA, 0 if selfpowered */
488 int nports;
489 u_int8_t ports[16];/* hub only: addresses of devices on ports */
490 #define USB_PORT_ENABLED 0xff
491 #define USB_PORT_SUSPENDED 0xfe
492 #define USB_PORT_POWERED 0xfd
493 #define USB_PORT_DISABLED 0xfc
494 };
495
496 struct usb_ctl_report {
497 int report;
498 u_char data[1024]; /* filled data size will vary */
499 };
500
501 struct usb_device_stats {
502 u_long requests[4]; /* indexed by transfer type UE_* */
503 };
504
505 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
506 /* Events that can be read from /dev/usb */
507 struct usb_event {
508 int ue_type;
509 #define USB_EVENT_ATTACH 1
510 #define USB_EVENT_DETACH 2
511 struct usb_device_info ue_device;
512 struct timespec ue_time;
513 usb_event_cookie_t ue_cookie;
514 };
515
516 /* USB controller */
517 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request)
518 #define USB_SETDEBUG _IOW ('U', 2, int)
519 #define USB_DISCOVER _IO ('U', 3)
520 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info)
521 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats)
522
523 /* Generic HID device */
524 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc)
525 #define USB_SET_IMMED _IOW ('U', 22, int)
526 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report)
527
528 /* Generic USB device */
529 #define USB_GET_CONFIG _IOR ('U', 100, int)
530 #define USB_SET_CONFIG _IOW ('U', 101, int)
531 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface)
532 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface)
533 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface)
534 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t)
535 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc)
536 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc)
537 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc)
538 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc)
539 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc)
540 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request)
541 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info)
542 #define USB_SET_SHORT_XFER _IOW ('U', 113, int)
543 #define USB_SET_TIMEOUT _IOW ('U', 114, int)
544
545 /* Modem device */
546 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int)
547 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int)
548
549 #endif /* _USB_H_ */
550