usb.h revision 1.55 1 /* $NetBSD: usb.h,v 1.55 2001/11/20 13:46:09 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 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 (lennart (at) augustsson.net) 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 #include <sys/time.h>
47
48 #if defined(__NetBSD__) || defined(__OpenBSD__)
49 #include <sys/ioctl.h>
50
51 #if defined(_KERNEL)
52 #include <dev/usb/usb_port.h>
53 #endif /* _KERNEL */
54
55 #elif defined(__FreeBSD__)
56 #if defined(KERNEL)
57 #include <sys/malloc.h>
58
59 MALLOC_DECLARE(M_USB);
60 MALLOC_DECLARE(M_USBDEV);
61 MALLOC_DECLARE(M_USBHC);
62
63 #include <dev/usb/usb_port.h>
64 #endif /* KERNEL */
65 #endif /* __FreeBSD__ */
66
67
68 #define USB_MAX_DEVICES 128
69 #define USB_START_ADDR 0
70
71 #define USB_CONTROL_ENDPOINT 0
72 #define USB_MAX_ENDPOINTS 16
73
74 #define USB_FRAMES_PER_SECOND 1000
75
76 /*
77 * The USB records contain some unaligned little-endian word
78 * components. The U[SG]ETW macros take care of both the alignment
79 * and endian problem and should always be used to access non-byte
80 * values.
81 */
82 typedef u_int8_t uByte;
83 typedef u_int8_t uWord[2];
84 typedef u_int8_t uDWord[4];
85
86 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
87
88 #if 1
89 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
90 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
91 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
92 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
93 (w)[1] = (u_int8_t)((v) >> 8), \
94 (w)[2] = (u_int8_t)((v) >> 16), \
95 (w)[3] = (u_int8_t)((v) >> 24))
96 #else
97 /*
98 * On little-endian machines that can handle unanliged accesses
99 * (e.g. i386) these macros can be replaced by the following.
100 */
101 #define UGETW(w) (*(u_int16_t *)(w))
102 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
103 #define UGETDW(w) (*(u_int32_t *)(w))
104 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
105 #endif
106
107 #define UPACKED __attribute__((__packed__))
108
109 typedef struct {
110 uByte bmRequestType;
111 uByte bRequest;
112 uWord wValue;
113 uWord wIndex;
114 uWord wLength;
115 } UPACKED usb_device_request_t;
116
117 #define UT_WRITE 0x00
118 #define UT_READ 0x80
119 #define UT_STANDARD 0x00
120 #define UT_CLASS 0x20
121 #define UT_VENDOR 0x40
122 #define UT_DEVICE 0x00
123 #define UT_INTERFACE 0x01
124 #define UT_ENDPOINT 0x02
125 #define UT_OTHER 0x03
126
127 #define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE)
128 #define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE)
129 #define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT)
130 #define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE)
131 #define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE)
132 #define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT)
133 #define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE)
134 #define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE)
135 #define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER)
136 #define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT)
137 #define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE)
138 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
139 #define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER)
140 #define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT)
141 #define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE)
142 #define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE)
143 #define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER)
144 #define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT)
145 #define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE)
146 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
147 #define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER)
148 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
149
150 /* Requests */
151 #define UR_GET_STATUS 0x00
152 #define UR_CLEAR_FEATURE 0x01
153 #define UR_SET_FEATURE 0x03
154 #define UR_SET_ADDRESS 0x05
155 #define UR_GET_DESCRIPTOR 0x06
156 #define UDESC_DEVICE 0x01
157 #define UDESC_CONFIG 0x02
158 #define UDESC_STRING 0x03
159 #define UDESC_INTERFACE 0x04
160 #define UDESC_ENDPOINT 0x05
161 #define UDESC_DEVICE_QUALIFIER 0x06
162 #define UDESC_OTHER_SPEED_CONFIGURATION 0x07
163 #define UDESC_INTERFACE_POWER 0x08
164 #define UDESC_CS_DEVICE 0x21 /* class specific */
165 #define UDESC_CS_CONFIG 0x22
166 #define UDESC_CS_STRING 0x23
167 #define UDESC_CS_INTERFACE 0x24
168 #define UDESC_CS_ENDPOINT 0x25
169 #define UDESC_HUB 0x29
170 #define UR_SET_DESCRIPTOR 0x07
171 #define UR_GET_CONFIG 0x08
172 #define UR_SET_CONFIG 0x09
173 #define UR_GET_INTERFACE 0x0a
174 #define UR_SET_INTERFACE 0x0b
175 #define UR_SYNCH_FRAME 0x0c
176
177 /* Feature numbers */
178 #define UF_ENDPOINT_HALT 0
179 #define UF_DEVICE_REMOTE_WAKEUP 1
180
181 #define USB_MAX_IPACKET 8 /* maximum size of the initial packet */
182
183 typedef struct {
184 uByte bLength;
185 uByte bDescriptorType;
186 uByte bDescriptorSubtype;
187 } UPACKED usb_descriptor_t;
188
189 typedef struct {
190 uByte bLength;
191 uByte bDescriptorType;
192 uWord bcdUSB;
193 #define UD_USB_2_0 0x0200
194 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
195 uByte bDeviceClass;
196 uByte bDeviceSubClass;
197 uByte bDeviceProtocol;
198 uByte bMaxPacketSize;
199 /* The fields below are not part of the initial descriptor. */
200 uWord idVendor;
201 uWord idProduct;
202 uWord bcdDevice;
203 uByte iManufacturer;
204 uByte iProduct;
205 uByte iSerialNumber;
206 uByte bNumConfigurations;
207 } UPACKED usb_device_descriptor_t;
208 #define USB_DEVICE_DESCRIPTOR_SIZE 18
209
210 typedef struct {
211 uByte bLength;
212 uByte bDescriptorType;
213 uWord wTotalLength;
214 uByte bNumInterface;
215 uByte bConfigurationValue;
216 uByte iConfiguration;
217 uByte bmAttributes;
218 #define UC_BUS_POWERED 0x80
219 #define UC_SELF_POWERED 0x40
220 #define UC_REMOTE_WAKEUP 0x20
221 uByte bMaxPower; /* max current in 2 mA units */
222 #define UC_POWER_FACTOR 2
223 } UPACKED usb_config_descriptor_t;
224 #define USB_CONFIG_DESCRIPTOR_SIZE 9
225
226 typedef struct {
227 uByte bLength;
228 uByte bDescriptorType;
229 uByte bInterfaceNumber;
230 uByte bAlternateSetting;
231 uByte bNumEndpoints;
232 uByte bInterfaceClass;
233 uByte bInterfaceSubClass;
234 uByte bInterfaceProtocol;
235 uByte iInterface;
236 } UPACKED usb_interface_descriptor_t;
237 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
238
239 typedef struct {
240 uByte bLength;
241 uByte bDescriptorType;
242 uByte bEndpointAddress;
243 #define UE_GET_DIR(a) ((a) & 0x80)
244 #define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7))
245 #define UE_DIR_IN 0x80
246 #define UE_DIR_OUT 0x00
247 #define UE_ADDR 0x0f
248 #define UE_GET_ADDR(a) ((a) & UE_ADDR)
249 uByte bmAttributes;
250 #define UE_XFERTYPE 0x03
251 #define UE_CONTROL 0x00
252 #define UE_ISOCHRONOUS 0x01
253 #define UE_BULK 0x02
254 #define UE_INTERRUPT 0x03
255 #define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE)
256 #define UE_ISO_TYPE 0x0c
257 #define UE_ISO_ASYNC 0x04
258 #define UE_ISO_ADAPT 0x08
259 #define UE_ISO_SYNC 0x0c
260 #define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE)
261 uWord wMaxPacketSize;
262 uByte bInterval;
263 } UPACKED usb_endpoint_descriptor_t;
264 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
265
266 typedef struct {
267 uByte bLength;
268 uByte bDescriptorType;
269 uWord bString[127];
270 } UPACKED usb_string_descriptor_t;
271 #define USB_MAX_STRING_LEN 128
272 #define USB_LANGUAGE_TABLE 0 /* # of the string language id table */
273
274 /* Hub specific request */
275 #define UR_GET_BUS_STATE 0x02
276 #define UR_CLEAR_TT_BUFFER 0x08
277 #define UR_RESET_TT 0x09
278 #define UR_GET_TT_STATE 0x0a
279 #define UR_STOP_TT 0x0b
280
281 /* Hub features */
282 #define UHF_C_HUB_LOCAL_POWER 0
283 #define UHF_C_HUB_OVER_CURRENT 1
284 #define UHF_PORT_CONNECTION 0
285 #define UHF_PORT_ENABLE 1
286 #define UHF_PORT_SUSPEND 2
287 #define UHF_PORT_OVER_CURRENT 3
288 #define UHF_PORT_RESET 4
289 #define UHF_PORT_POWER 8
290 #define UHF_PORT_LOW_SPEED 9
291 #define UHF_C_PORT_CONNECTION 16
292 #define UHF_C_PORT_ENABLE 17
293 #define UHF_C_PORT_SUSPEND 18
294 #define UHF_C_PORT_OVER_CURRENT 19
295 #define UHF_C_PORT_RESET 20
296 #define UHF_PORT_TEST 21
297 #define UHF_PORT_INDICATOR 22
298
299 typedef struct {
300 uByte bDescLength;
301 uByte bDescriptorType;
302 uByte bNbrPorts;
303 uWord wHubCharacteristics;
304 #define UHD_PWR 0x0003
305 #define UHD_PWR_GANGED 0x0000
306 #define UHD_PWR_INDIVIDUAL 0x0001
307 #define UHD_PWR_NO_SWITCH 0x0002
308 #define UHD_COMPOUND 0x0004
309 #define UHD_OC 0x0018
310 #define UHD_OC_GLOBAL 0x0000
311 #define UHD_OC_INDIVIDUAL 0x0008
312 #define UHD_OC_NONE 0x0010
313 #define UHD_TT_THINK 0x0060
314 #define UHD_TT_THINK_8 0x0000
315 #define UHD_TT_THINK_16 0x0020
316 #define UHD_TT_THINK_24 0x0040
317 #define UHD_TT_THINK_32 0x0060
318 #define UHD_PORT_IND 0x0080
319 uByte bPwrOn2PwrGood; /* delay in 2 ms units */
320 #define UHD_PWRON_FACTOR 2
321 uByte bHubContrCurrent;
322 uByte DeviceRemovable[32]; /* max 255 ports */
323 #define UHD_NOT_REMOV(desc, i) \
324 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
325 /* deprecated */ uByte PortPowerCtrlMask[1];
326 } UPACKED usb_hub_descriptor_t;
327 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
328
329 typedef struct {
330 uByte bLength;
331 uByte bDescriptorType;
332 uWord bcdUSB;
333 uByte bDeviceClass;
334 uByte bDeviceSubClass;
335 uByte bDeviceProtocol;
336 uByte bMaxPacketSize0;
337 uByte bNumConfigurations;
338 uByte bReserved;
339 } UPACKED usb_device_qualifier_t;
340 #define USB_DEVICE_QUALIFIER_SIZE 10
341
342 typedef struct {
343 uWord wStatus;
344 /* Device status flags */
345 #define UDS_SELF_POWERED 0x0001
346 #define UDS_REMOTE_WAKEUP 0x0002
347 /* Endpoint status flags */
348 #define UES_HALT 0x0001
349 } UPACKED usb_status_t;
350
351 typedef struct {
352 uWord wHubStatus;
353 #define UHS_LOCAL_POWER 0x0001
354 #define UHS_OVER_CURRENT 0x0002
355 uWord wHubChange;
356 } UPACKED usb_hub_status_t;
357
358 typedef struct {
359 uWord wPortStatus;
360 #define UPS_CURRENT_CONNECT_STATUS 0x0001
361 #define UPS_PORT_ENABLED 0x0002
362 #define UPS_SUSPEND 0x0004
363 #define UPS_OVERCURRENT_INDICATOR 0x0008
364 #define UPS_RESET 0x0010
365 #define UPS_PORT_POWER 0x0100
366 #define UPS_LOW_SPEED 0x0200
367 #define UPS_HIGH_SPEED 0x0400
368 #define UPS_PORT_TEST 0x0800
369 #define UPS_PORT_INDICATOR 0x1000
370 uWord wPortChange;
371 #define UPS_C_CONNECT_STATUS 0x0001
372 #define UPS_C_PORT_ENABLED 0x0002
373 #define UPS_C_SUSPEND 0x0004
374 #define UPS_C_OVERCURRENT_INDICATOR 0x0008
375 #define UPS_C_PORT_RESET 0x0010
376 } UPACKED usb_port_status_t;
377
378 /* Device class codes */
379 #define UDCLASS_AUDIO 0x00
380 #define UDCLASS_COMM 0x02
381 #define UDCLASS_HID 0x00
382 #define UDCLASS_HUB 0x09
383 #define UDSUBCLASS_HUB 0
384 #define UDPROTO_FSHUB 0
385 #define UDPROTO_HSHUBSTT 1
386 #define UDPROTO_HSHUBMTT 2
387 #define UDCLASS_MASS 0x00
388
389 /* Interface class codes */
390 #define UICLASS_UNSPEC 0x00
391
392 #define UICLASS_AUDIO 0x01
393 #define UISUBCLASS_AUDIOCONTROL 1
394 #define UISUBCLASS_AUDIOSTREAM 2
395 #define UISUBCLASS_MIDISTREAM 3
396
397 #define UICLASS_CDC 0x02 /* communication */
398 #define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1
399 #define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2
400 #define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3
401 #define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4
402 #define UISUBCLASS_CAPI_CONTROLMODEL 5
403 #define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
404 #define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
405 #define UIPROTO_CDC_AT 1
406
407 #define UICLASS_HID 0x03
408 #define UISUBCLASS_BOOT 1
409 #define UIPROTO_BOOT_KEYBOARD 1
410
411 #define UICLASS_PHYSICAL 0x05
412
413 #define UICLASS_PRINTER 0x07
414 #define UISUBCLASS_PRINTER 1
415 #define UIPROTO_PRINTER_UNI 1
416 #define UIPROTO_PRINTER_BI 2
417 #define UIPROTO_PRINTER_1284 3
418
419 #define UICLASS_MASS 0x08
420 #define UISUBCLASS_RBC 1
421 #define UISUBCLASS_SFF8020I 2
422 #define UISUBCLASS_QIC157 3
423 #define UISUBCLASS_UFI 4
424 #define UISUBCLASS_SFF8070I 5
425 #define UISUBCLASS_SCSI 6
426 #define UIPROTO_MASS_CBI_I 0
427 #define UIPROTO_MASS_CBI 1
428 #define UIPROTO_MASS_BBB 2
429 #define UIPROTO_MASS_BBB_P 80 /* 'P' for the Iomega Zip drive */
430
431 #define UICLASS_HUB 0x09
432 #define UISUBCLASS_HUB 0
433 #define UIPROTO_FSHUB 0
434 #define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */
435 #define UIPROTO_HSHUBMTT 1
436
437 #define UICLASS_CDC_DATA 0x0a
438 #define UISUBCLASS_DATA 0
439 #define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */
440 #define UIPROTO_DATA_HDLC 0x31 /* HDLC */
441 #define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */
442 #define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */
443 #define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */
444 #define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */
445 #define UIPROTO_DATA_V42BIS 0x90 /* Data compression */
446 #define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */
447 #define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */
448 #define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */
449 #define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */
450 #define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/
451 #define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */
452
453 #define UICLASS_FIRM_UPD 0x0c
454
455 #define UICLASS_APPL_SPEC 0xfe
456 #define UICLASS_VENDOR 0xff
457
458
459 #define USB_HUB_MAX_DEPTH 5
460
461 /*
462 * Minimum time a device needs to be powered down to go through
463 * a power cycle. XXX Are these time in the spec?
464 */
465 #define USB_POWER_DOWN_TIME 200 /* ms */
466 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */
467
468 #if 0
469 /* These are the values from the spec. */
470 #define USB_PORT_RESET_DELAY 10 /* ms */
471 #define USB_PORT_RESET_SETTLE 10 /* ms */
472 #define USB_PORT_POWERUP_DELAY 100 /* ms */
473 #define USB_SET_ADDRESS_SETTLE 2 /* ms */
474 #define USB_RESUME_DELAY (20*5) /* ms */
475 #define USB_RESUME_WAIT 10 /* ms */
476 #define USB_RESUME_RECOVERY 10 /* ms */
477 #define USB_EXTRA_POWER_UP_TIME 0 /* ms */
478 #else
479 /* Allow for marginal (i.e. non-conforming) devices. */
480 #define USB_PORT_RESET_DELAY 50 /* ms */
481 #define USB_PORT_RESET_RECOVERY 50 /* ms */
482 #define USB_PORT_POWERUP_DELAY 200 /* ms */
483 #define USB_SET_ADDRESS_SETTLE 10 /* ms */
484 #define USB_RESUME_DELAY (50*5) /* ms */
485 #define USB_RESUME_WAIT 50 /* ms */
486 #define USB_RESUME_RECOVERY 50 /* ms */
487 #define USB_EXTRA_POWER_UP_TIME 20 /* ms */
488 #endif
489
490 #define USB_MIN_POWER 100 /* mA */
491 #define USB_MAX_POWER 500 /* mA */
492
493 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/
494
495
496 #define USB_UNCONFIG_NO 0
497 #define USB_UNCONFIG_INDEX (-1)
498
499 /*** ioctl() related stuff ***/
500
501 struct usb_ctl_request {
502 int addr;
503 usb_device_request_t request;
504 void *data;
505 int flags;
506 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */
507 int actlen; /* actual length transferred */
508 };
509
510 struct usb_alt_interface {
511 int config_index;
512 int interface_index;
513 int alt_no;
514 };
515
516 #define USB_CURRENT_CONFIG_INDEX (-1)
517 #define USB_CURRENT_ALT_INDEX (-1)
518
519 struct usb_config_desc {
520 int config_index;
521 usb_config_descriptor_t desc;
522 };
523
524 struct usb_interface_desc {
525 int config_index;
526 int interface_index;
527 int alt_index;
528 usb_interface_descriptor_t desc;
529 };
530
531 struct usb_endpoint_desc {
532 int config_index;
533 int interface_index;
534 int alt_index;
535 int endpoint_index;
536 usb_endpoint_descriptor_t desc;
537 };
538
539 struct usb_full_desc {
540 int config_index;
541 u_int size;
542 u_char *data;
543 };
544
545 struct usb_string_desc {
546 int string_index;
547 int language_id;
548 usb_string_descriptor_t desc;
549 };
550
551 struct usb_ctl_report_desc {
552 int size;
553 u_char data[1024]; /* filled data size will vary */
554 };
555
556 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
557
558 #define USB_MAX_DEVNAMES 4
559 #define USB_MAX_DEVNAMELEN 16
560 struct usb_device_info {
561 u_int8_t bus;
562 u_int8_t addr; /* device address */
563 usb_event_cookie_t cookie;
564 char product[USB_MAX_STRING_LEN];
565 char vendor[USB_MAX_STRING_LEN];
566 char release[8];
567 u_int16_t productNo;
568 u_int16_t vendorNo;
569 u_int16_t releaseNo;
570 u_int8_t class;
571 u_int8_t subclass;
572 u_int8_t protocol;
573 u_int8_t config;
574 u_int8_t speed;
575 #define USB_SPEED_LOW 1
576 #define USB_SPEED_FULL 2
577 #define USB_SPEED_HIGH 3
578 int power; /* power consumption in mA, 0 if selfpowered */
579 int nports;
580 char devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
581 u_int8_t ports[16];/* hub only: addresses of devices on ports */
582 #define USB_PORT_ENABLED 0xff
583 #define USB_PORT_SUSPENDED 0xfe
584 #define USB_PORT_POWERED 0xfd
585 #define USB_PORT_DISABLED 0xfc
586 };
587
588 struct usb_ctl_report {
589 int report;
590 u_char data[1024]; /* filled data size will vary */
591 };
592
593 struct usb_device_stats {
594 u_long requests[4]; /* indexed by transfer type UE_* */
595 };
596
597 /* Events that can be read from /dev/usb */
598 struct usb_event {
599 int ue_type;
600 #define USB_EVENT_CTRLR_ATTACH 1
601 #define USB_EVENT_CTRLR_DETACH 2
602 #define USB_EVENT_DEVICE_ATTACH 3
603 #define USB_EVENT_DEVICE_DETACH 4
604 #define USB_EVENT_DRIVER_ATTACH 5
605 #define USB_EVENT_DRIVER_DETACH 6
606 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
607 struct timespec ue_time;
608 union {
609 struct {
610 int ue_bus;
611 } ue_ctrlr;
612 struct usb_device_info ue_device;
613 struct {
614 usb_event_cookie_t ue_cookie;
615 char ue_devname[16];
616 } ue_driver;
617 } u;
618 };
619
620 /* USB controller */
621 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request)
622 #define USB_SETDEBUG _IOW ('U', 2, int)
623 #define USB_DISCOVER _IO ('U', 3)
624 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info)
625 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats)
626
627 /* Generic HID device */
628 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc)
629 #define USB_SET_IMMED _IOW ('U', 22, int)
630 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report)
631 #define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report)
632 #define USB_GET_REPORT_ID _IOR ('U', 25, int)
633
634 /* Generic USB device */
635 #define USB_GET_CONFIG _IOR ('U', 100, int)
636 #define USB_SET_CONFIG _IOW ('U', 101, int)
637 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface)
638 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface)
639 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface)
640 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t)
641 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc)
642 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc)
643 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc)
644 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc)
645 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc)
646 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request)
647 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info)
648 #define USB_SET_SHORT_XFER _IOW ('U', 113, int)
649 #define USB_SET_TIMEOUT _IOW ('U', 114, int)
650
651 /* Modem device */
652 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int)
653 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int)
654
655 #endif /* _USB_H_ */
656