xref: /openbsd-src/sys/dev/usb/usb.h (revision 4c1e55dc91edd6e69ccc60ce855900fbc12cf34f)
1 /*	$OpenBSD: usb.h,v 1.41 2012/06/20 10:51:27 fgsch Exp $ */
2 /*	$NetBSD: usb.h,v 1.69 2002/09/22 23:20:50 augustss Exp $	*/
3 /*	$FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 n_hibma Exp $	*/
4 
5 /*
6  * Copyright (c) 1998 The NetBSD Foundation, Inc.
7  * All rights reserved.
8  *
9  * This code is derived from software contributed to The NetBSD Foundation
10  * by Lennart Augustsson (lennart@augustsson.net) at
11  * Carlstedt Research & Technology.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 
36 #ifndef _USB_H_
37 #define _USB_H_
38 
39 #include <sys/types.h>
40 #include <sys/time.h>
41 
42 #include <sys/ioctl.h>
43 
44 #define USB_STACK_VERSION 2
45 
46 #define USB_MAX_DEVICES 128
47 #define USB_START_ADDR 0
48 
49 #define USB_CONTROL_ENDPOINT 0
50 #define USB_MAX_ENDPOINTS 16
51 
52 #define USB_FRAMES_PER_SECOND 1000
53 
54 /*
55  * The USB records contain some unaligned little-endian word
56  * components.  The U[SG]ETW macros take care of both the alignment
57  * and endian problem and should always be used to access non-byte
58  * values.
59  */
60 typedef u_int8_t uByte;
61 typedef u_int8_t uWord[2];
62 typedef u_int8_t uDWord[4];
63 
64 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
65 
66 #if defined(__STRICT_ALIGNMENT) || _BYTE_ORDER != _LITTLE_ENDIAN
67 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
68 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
69 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
70 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
71 		     (w)[1] = (u_int8_t)((v) >> 8), \
72 		     (w)[2] = (u_int8_t)((v) >> 16), \
73 		     (w)[3] = (u_int8_t)((v) >> 24))
74 #else
75 /*
76  * On little-endian machines that can handle unaligned accesses
77  * (e.g. i386) these macros can be replaced by the following.
78  */
79 #define UGETW(w) (*(u_int16_t *)(w))
80 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
81 #define UGETDW(w) (*(u_int32_t *)(w))
82 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
83 #endif
84 
85 typedef struct {
86 	uByte		bmRequestType;
87 	uByte		bRequest;
88 	uWord		wValue;
89 	uWord		wIndex;
90 	uWord		wLength;
91 } __packed usb_device_request_t;
92 
93 #define UT_WRITE		0x00
94 #define UT_READ			0x80
95 #define UT_STANDARD		0x00
96 #define UT_CLASS		0x20
97 #define UT_VENDOR		0x40
98 #define UT_DEVICE		0x00
99 #define UT_INTERFACE		0x01
100 #define UT_ENDPOINT		0x02
101 #define UT_OTHER		0x03
102 
103 #define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
104 #define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
105 #define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
106 #define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
107 #define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
108 #define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
109 #define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
110 #define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
111 #define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
112 #define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
113 #define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
114 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
115 #define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
116 #define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
117 #define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
118 #define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
119 #define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
120 #define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
121 #define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
122 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
123 #define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
124 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
125 
126 /* Requests */
127 #define UR_GET_STATUS		0x00
128 #define UR_CLEAR_FEATURE	0x01
129 #define UR_SET_FEATURE		0x03
130 #define UR_SET_ADDRESS		0x05
131 #define UR_GET_DESCRIPTOR	0x06
132 #define  UDESC_DEVICE		0x01
133 #define  UDESC_CONFIG		0x02
134 #define  UDESC_STRING		0x03
135 #define  UDESC_INTERFACE	0x04
136 #define  UDESC_ENDPOINT		0x05
137 #define  UDESC_DEVICE_QUALIFIER	0x06
138 #define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
139 #define  UDESC_INTERFACE_POWER	0x08
140 #define  UDESC_OTG		0x09
141 #define  UDESC_CS_DEVICE	0x21	/* class specific */
142 #define  UDESC_CS_CONFIG	0x22
143 #define  UDESC_CS_STRING	0x23
144 #define  UDESC_CS_INTERFACE	0x24
145 #define  UDESC_CS_ENDPOINT	0x25
146 #define  UDESC_HUB		0x29
147 #define UR_SET_DESCRIPTOR	0x07
148 #define UR_GET_CONFIG		0x08
149 #define UR_SET_CONFIG		0x09
150 #define UR_GET_INTERFACE	0x0a
151 #define UR_SET_INTERFACE	0x0b
152 #define UR_SYNCH_FRAME		0x0c
153 
154 /* Feature numbers */
155 #define UF_ENDPOINT_HALT	0
156 #define UF_DEVICE_REMOTE_WAKEUP	1
157 #define UF_TEST_MODE		2
158 
159 #define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
160 
161 #define USB_2_MAX_CTRL_PACKET	64
162 #define USB_2_MAX_BULK_PACKET	512
163 
164 typedef struct {
165 	uByte		bLength;
166 	uByte		bDescriptorType;
167 	uByte		bDescriptorSubtype;
168 } __packed usb_descriptor_t;
169 
170 typedef struct {
171 	uByte		bLength;
172 	uByte		bDescriptorType;
173 	uWord		bcdUSB;
174 #define UD_USB_2_0		0x0200
175 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
176 	uByte		bDeviceClass;
177 	uByte		bDeviceSubClass;
178 	uByte		bDeviceProtocol;
179 	uByte		bMaxPacketSize;
180 	/* The fields below are not part of the initial descriptor. */
181 	uWord		idVendor;
182 	uWord		idProduct;
183 	uWord		bcdDevice;
184 	uByte		iManufacturer;
185 	uByte		iProduct;
186 	uByte		iSerialNumber;
187 	uByte		bNumConfigurations;
188 } __packed usb_device_descriptor_t;
189 #define USB_DEVICE_DESCRIPTOR_SIZE 18
190 
191 typedef struct {
192 	uByte		bLength;
193 	uByte		bDescriptorType;
194 	uWord		wTotalLength;
195 	uByte		bNumInterface;
196 	uByte		bConfigurationValue;
197 	uByte		iConfiguration;
198 	uByte		bmAttributes;
199 #define UC_BUS_POWERED		0x80
200 #define UC_SELF_POWERED		0x40
201 #define UC_REMOTE_WAKEUP	0x20
202 	uByte		bMaxPower; /* max current in 2 mA units */
203 #define UC_POWER_FACTOR 2
204 } __packed usb_config_descriptor_t;
205 #define USB_CONFIG_DESCRIPTOR_SIZE 9
206 
207 typedef struct {
208 	uByte		bLength;
209 	uByte		bDescriptorType;
210 	uByte		bInterfaceNumber;
211 	uByte		bAlternateSetting;
212 	uByte		bNumEndpoints;
213 	uByte		bInterfaceClass;
214 	uByte		bInterfaceSubClass;
215 	uByte		bInterfaceProtocol;
216 	uByte		iInterface;
217 } __packed usb_interface_descriptor_t;
218 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
219 
220 typedef struct {
221 	uByte		bLength;
222 	uByte		bDescriptorType;
223 	uByte		bEndpointAddress;
224 #define UE_GET_DIR(a)	((a) & 0x80)
225 #define UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
226 #define UE_DIR_IN	0x80
227 #define UE_DIR_OUT	0x00
228 #define UE_ADDR		0x0f
229 #define UE_GET_ADDR(a)	((a) & UE_ADDR)
230 	uByte		bmAttributes;
231 #define UE_XFERTYPE	0x03
232 #define  UE_CONTROL	0x00
233 #define  UE_ISOCHRONOUS	0x01
234 #define  UE_BULK	0x02
235 #define  UE_INTERRUPT	0x03
236 #define UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
237 #define UE_ISO_TYPE	0x0c
238 #define  UE_ISO_ASYNC	0x04
239 #define  UE_ISO_ADAPT	0x08
240 #define  UE_ISO_SYNC	0x0c
241 #define UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
242 	uWord		wMaxPacketSize;
243 #define UE_GET_TRANS(a)	(((a) >> 11) & 0x3)
244 #define UE_GET_SIZE(a)	((a) & 0x7ff)
245 	uByte		bInterval;
246 } __packed usb_endpoint_descriptor_t;
247 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
248 
249 /*
250  * Note: The length of the USB string descriptor is stored in a one byte
251  * value and can therefore be no longer than 255 bytes.  Two bytes are
252  * used for the length itself and the descriptor type, a theoretical maximum
253  * of 253 bytes is left for the actual string data.  Since the strings are
254  * encoded as 2-byte unicode characters, only 252 bytes or 126 two-byte
255  * characters can be used.  USB_MAX_STRING_LEN is defined as 127, leaving
256  * space for the terminal '\0' character in C strings.
257  */
258 typedef struct {
259 	uByte		bLength;
260 	uByte		bDescriptorType;
261 	uWord		bString[126];
262 } __packed usb_string_descriptor_t;
263 #define USB_MAX_STRING_LEN 127
264 #define USB_LANGUAGE_TABLE 0	/* # of the string language id table */
265 
266 /* Hub specific request */
267 #define UR_GET_BUS_STATE	0x02
268 #define UR_CLEAR_TT_BUFFER	0x08
269 #define UR_RESET_TT		0x09
270 #define UR_GET_TT_STATE		0x0a
271 #define UR_STOP_TT		0x0b
272 
273 /* Hub features */
274 #define UHF_C_HUB_LOCAL_POWER	0
275 #define UHF_C_HUB_OVER_CURRENT	1
276 #define UHF_PORT_CONNECTION	0
277 #define UHF_PORT_ENABLE		1
278 #define UHF_PORT_SUSPEND	2
279 #define UHF_PORT_OVER_CURRENT	3
280 #define UHF_PORT_RESET		4
281 #define UHF_PORT_POWER		8
282 #define UHF_PORT_LOW_SPEED	9
283 #define UHF_C_PORT_CONNECTION	16
284 #define UHF_C_PORT_ENABLE	17
285 #define UHF_C_PORT_SUSPEND	18
286 #define UHF_C_PORT_OVER_CURRENT	19
287 #define UHF_C_PORT_RESET	20
288 #define UHF_PORT_TEST		21
289 #define UHF_PORT_INDICATOR	22
290 #define UHF_PORT_DISOWN_TO_1_1	30
291 
292 typedef struct {
293 	uByte		bDescLength;
294 	uByte		bDescriptorType;
295 	uByte		bNbrPorts;
296 	uWord		wHubCharacteristics;
297 #define UHD_PWR			0x0003
298 #define  UHD_PWR_GANGED		0x0000
299 #define  UHD_PWR_INDIVIDUAL	0x0001
300 #define  UHD_PWR_NO_SWITCH	0x0002
301 #define UHD_COMPOUND		0x0004
302 #define UHD_OC			0x0018
303 #define  UHD_OC_GLOBAL		0x0000
304 #define  UHD_OC_INDIVIDUAL	0x0008
305 #define  UHD_OC_NONE		0x0010
306 #define UHD_TT_THINK		0x0060
307 #define  UHD_TT_THINK_8		0x0000
308 #define  UHD_TT_THINK_16	0x0020
309 #define  UHD_TT_THINK_24	0x0040
310 #define  UHD_TT_THINK_32	0x0060
311 #define UHD_PORT_IND		0x0080
312 	uByte		bPwrOn2PwrGood;	/* delay in 2 ms units */
313 #define UHD_PWRON_FACTOR 2
314 	uByte		bHubContrCurrent;
315 	uByte		DeviceRemovable[32]; /* max 255 ports */
316 #define UHD_NOT_REMOV(desc, i) \
317     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
318 	/* deprecated */ uByte		PortPowerCtrlMask[1];
319 } __packed usb_hub_descriptor_t;
320 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
321 
322 typedef struct {
323 	uByte		bLength;
324 	uByte		bDescriptorType;
325 	uWord		bcdUSB;
326 	uByte		bDeviceClass;
327 	uByte		bDeviceSubClass;
328 	uByte		bDeviceProtocol;
329 	uByte		bMaxPacketSize0;
330 	uByte		bNumConfigurations;
331 	uByte		bReserved;
332 } __packed usb_device_qualifier_t;
333 #define USB_DEVICE_QUALIFIER_SIZE 10
334 
335 typedef struct {
336 	uByte		bLength;
337 	uByte		bDescriptorType;
338 	uByte		bmAttributes;
339 #define UOTG_SRP	0x01
340 #define UOTG_HNP	0x02
341 } __packed usb_otg_descriptor_t;
342 
343 /* OTG feature selectors */
344 #define UOTG_B_HNP_ENABLE	3
345 #define UOTG_A_HNP_SUPPORT	4
346 #define UOTG_A_ALT_HNP_SUPPORT	5
347 
348 typedef struct {
349 	uWord		wStatus;
350 /* Device status flags */
351 #define UDS_SELF_POWERED		0x0001
352 #define UDS_REMOTE_WAKEUP		0x0002
353 /* Endpoint status flags */
354 #define UES_HALT			0x0001
355 } __packed usb_status_t;
356 
357 typedef struct {
358 	uWord		wHubStatus;
359 #define UHS_LOCAL_POWER			0x0001
360 #define UHS_OVER_CURRENT		0x0002
361 	uWord		wHubChange;
362 } __packed usb_hub_status_t;
363 
364 typedef struct {
365 	uWord		wPortStatus;
366 #define UPS_CURRENT_CONNECT_STATUS	0x0001
367 #define UPS_PORT_ENABLED		0x0002
368 #define UPS_SUSPEND			0x0004
369 #define UPS_OVERCURRENT_INDICATOR	0x0008
370 #define UPS_RESET			0x0010
371 #define UPS_PORT_POWER			0x0100
372 #define UPS_LOW_SPEED			0x0200
373 #define UPS_HIGH_SPEED			0x0400
374 #define UPS_PORT_TEST			0x0800
375 #define UPS_PORT_INDICATOR		0x1000
376 	uWord		wPortChange;
377 #define UPS_C_CONNECT_STATUS		0x0001
378 #define UPS_C_PORT_ENABLED		0x0002
379 #define UPS_C_SUSPEND			0x0004
380 #define UPS_C_OVERCURRENT_INDICATOR	0x0008
381 #define UPS_C_PORT_RESET		0x0010
382 } __packed usb_port_status_t;
383 
384 /* Device class codes */
385 #define UDCLASS_IN_INTERFACE	0x00
386 #define UDCLASS_COMM		0x02
387 #define UDCLASS_HUB		0x09
388 #define  UDSUBCLASS_HUB		0x00
389 #define  UDPROTO_FSHUB		0x00
390 #define  UDPROTO_HSHUBSTT	0x01
391 #define  UDPROTO_HSHUBMTT	0x02
392 #define UDCLASS_DIAGNOSTIC	0xdc
393 #define UDCLASS_WIRELESS	0xe0
394 #define UDCLASS_VIDEO		0xef
395 #define  UDSUBCLASS_RF		0x01
396 #define   UDPROTO_BLUETOOTH	0x01
397 #define UDCLASS_VENDOR		0xff
398 
399 /* Interface class codes */
400 #define UICLASS_UNSPEC		0x00
401 
402 #define UICLASS_AUDIO		0x01
403 #define  UISUBCLASS_AUDIOCONTROL	1
404 #define  UISUBCLASS_AUDIOSTREAM		2
405 #define  UISUBCLASS_MIDISTREAM		3
406 
407 #define UICLASS_CDC		0x02 /* communication */
408 #define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
409 #define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
410 #define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
411 #define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
412 #define	 UISUBCLASS_CAPI_CONTROLMODEL		5
413 #define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
414 #define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
415 #define	 UISUBCLASS_MOBILE_DIRECT_LINE_MODEL	10
416 #define   UIPROTO_CDC_AT			1
417 
418 #define UICLASS_HID		0x03
419 #define  UISUBCLASS_BOOT	1
420 #define  UIPROTO_BOOT_KEYBOARD	1
421 
422 #define UICLASS_PHYSICAL	0x05
423 
424 #define UICLASS_IMAGE		0x06
425 
426 #define UICLASS_PRINTER		0x07
427 #define  UISUBCLASS_PRINTER	1
428 #define  UIPROTO_PRINTER_UNI	1
429 #define  UIPROTO_PRINTER_BI	2
430 #define  UIPROTO_PRINTER_1284	3
431 
432 #define UICLASS_MASS		0x08
433 #define  UISUBCLASS_RBC		1
434 #define  UISUBCLASS_SFF8020I	2
435 #define  UISUBCLASS_QIC157	3
436 #define  UISUBCLASS_UFI		4
437 #define  UISUBCLASS_SFF8070I	5
438 #define  UISUBCLASS_SCSI	6
439 #define  UIPROTO_MASS_CBI_I	0
440 #define  UIPROTO_MASS_CBI	1
441 #define  UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
442 #define  UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
443 
444 #define UICLASS_HUB		0x09
445 #define  UISUBCLASS_HUB		0
446 #define  UIPROTO_FSHUB		0
447 #define  UIPROTO_HSHUBSTT	0 /* Yes, same as previous */
448 #define  UIPROTO_HSHUBMTT	1
449 
450 #define UICLASS_CDC_DATA	0x0a
451 #define  UISUBCLASS_DATA		0
452 #define   UIPROTO_DATA_ISDNBRI		0x30    /* Physical iface */
453 #define   UIPROTO_DATA_HDLC		0x31    /* HDLC */
454 #define   UIPROTO_DATA_TRANSPARENT	0x32    /* Transparent */
455 #define   UIPROTO_DATA_Q921M		0x50    /* Management for Q921 */
456 #define   UIPROTO_DATA_Q921		0x51    /* Data for Q921 */
457 #define   UIPROTO_DATA_Q921TM		0x52    /* TEI multiplexer for Q921 */
458 #define   UIPROTO_DATA_V42BIS		0x90    /* Data compression */
459 #define   UIPROTO_DATA_Q931		0x91    /* Euro-ISDN */
460 #define   UIPROTO_DATA_V120		0x92    /* V.24 rate adaption */
461 #define   UIPROTO_DATA_CAPI		0x93    /* CAPI 2.0 commands */
462 #define   UIPROTO_DATA_HOST_BASED	0xfd    /* Host based driver */
463 #define   UIPROTO_DATA_PUF		0xfe    /* see Prot. Unit Func. Desc.*/
464 #define   UIPROTO_DATA_VENDOR		0xff    /* Vendor specific */
465 
466 #define UICLASS_SMARTCARD	0x0b
467 
468 /*#define UICLASS_FIRM_UPD	0x0c*/
469 
470 #define UICLASS_SECURITY	0x0d
471 
472 #define UICLASS_VIDEO		0x0e
473 #define  UISUBCLASS_VIDEOCONTROL		1
474 #define  UISUBCLASS_VIDEOSTREAM			2
475 #define  UISUBCLASS_VIDEO_IF_COLLECTION		3
476 
477 #define UICLASS_DIAGNOSTIC	0xdc
478 
479 #define UICLASS_WIRELESS	0xe0
480 #define  UISUBCLASS_RF			0x01
481 #define   UIPROTO_BLUETOOTH		0x01
482 #define   UIPROTO_RNDIS			0x03
483 
484 #define UICLASS_MISC		0xef
485 #define  UISUBCLASS_SYNC		0x01
486 #define   UIPROTO_ACTIVESYNC		0x01
487 
488 #define UICLASS_APPL_SPEC	0xfe
489 #define  UISUBCLASS_FIRMWARE_DOWNLOAD	1
490 #define  UISUBCLASS_IRDA		2
491 #define  UIPROTO_IRDA			0
492 
493 #define UICLASS_VENDOR		0xff
494 
495 
496 #define USB_HUB_MAX_DEPTH 5
497 
498 /*
499  * Minimum time a device needs to be powered down to go through
500  * a power cycle.  XXX Are these time in the spec?
501  */
502 #define USB_POWER_DOWN_TIME	200 /* ms */
503 #define USB_PORT_POWER_DOWN_TIME	100 /* ms */
504 
505 #if 0
506 /* These are the values from the spec. */
507 #define USB_PORT_RESET_DELAY	10  /* ms */
508 #define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
509 #define USB_PORT_RESET_RECOVERY	10  /* ms */
510 #define USB_PORT_POWERUP_DELAY	100 /* ms */
511 #define USB_SET_ADDRESS_SETTLE	2   /* ms */
512 #define USB_RESUME_DELAY	(20*5)  /* ms */
513 #define USB_RESUME_WAIT		10  /* ms */
514 #define USB_RESUME_RECOVERY	10  /* ms */
515 #define USB_EXTRA_POWER_UP_TIME	0   /* ms */
516 #else
517 /* Allow for marginal (i.e. non-conforming) devices. */
518 #define USB_PORT_RESET_DELAY	50  /* ms */
519 #define USB_PORT_ROOT_RESET_DELAY 100  /* ms */
520 #define USB_PORT_RESET_RECOVERY	250  /* ms */
521 #define USB_PORT_POWERUP_DELAY	300 /* ms */
522 #define USB_SET_ADDRESS_SETTLE	10  /* ms */
523 #define USB_RESUME_DELAY	(50*5)  /* ms */
524 #define USB_RESUME_WAIT		50  /* ms */
525 #define USB_RESUME_RECOVERY	50  /* ms */
526 #define USB_EXTRA_POWER_UP_TIME	20  /* ms */
527 #endif
528 
529 #define USB_MIN_POWER		100 /* mA */
530 #define USB_MAX_POWER		500 /* mA */
531 
532 #define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
533 
534 
535 #define USB_UNCONFIG_NO 0
536 #define USB_UNCONFIG_INDEX (-1)
537 
538 /*** ioctl() related stuff ***/
539 
540 struct usb_ctl_request {
541 	int	ucr_addr;
542 	usb_device_request_t ucr_request;
543 	void	*ucr_data;
544 	int	ucr_flags;
545 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
546 	int	ucr_actlen;		/* actual length transferred */
547 };
548 
549 struct usb_alt_interface {
550 	int	uai_config_index;
551 	int	uai_interface_index;
552 	int	uai_alt_no;
553 };
554 
555 #define USB_CURRENT_CONFIG_INDEX (-1)
556 #define USB_CURRENT_ALT_INDEX (-1)
557 
558 struct usb_config_desc {
559 	int	ucd_config_index;
560 	usb_config_descriptor_t ucd_desc;
561 };
562 
563 struct usb_interface_desc {
564 	int	uid_config_index;
565 	int	uid_interface_index;
566 	int	uid_alt_index;
567 	usb_interface_descriptor_t uid_desc;
568 };
569 
570 struct usb_endpoint_desc {
571 	int	ued_config_index;
572 	int	ued_interface_index;
573 	int	ued_alt_index;
574 	int	ued_endpoint_index;
575 	usb_endpoint_descriptor_t ued_desc;
576 };
577 
578 struct usb_full_desc {
579 	int	ufd_config_index;
580 	u_int	ufd_size;
581 	u_char	*ufd_data;
582 };
583 
584 struct usb_string_desc {
585 	int	usd_string_index;
586 	int	usd_language_id;
587 	usb_string_descriptor_t usd_desc;
588 };
589 
590 struct usb_ctl_report_desc {
591 	int	ucrd_size;
592 	u_char	ucrd_data[1024];	/* filled data size will vary */
593 };
594 
595 #define USB_MAX_DEVNAMES 4
596 #define USB_MAX_DEVNAMELEN 16
597 struct usb_device_info {
598 	u_int8_t	udi_bus;
599 	u_int8_t	udi_addr;	/* device address */
600 	char		udi_product[USB_MAX_STRING_LEN];
601 	char		udi_vendor[USB_MAX_STRING_LEN];
602 	char		udi_release[8];
603 	u_int16_t	udi_productNo;
604 	u_int16_t	udi_vendorNo;
605 	u_int16_t	udi_releaseNo;
606 	u_int8_t	udi_class;
607 	u_int8_t	udi_subclass;
608 	u_int8_t	udi_protocol;
609 	u_int8_t	udi_config;
610 	u_int8_t	udi_speed;
611 #define USB_SPEED_LOW  1
612 #define USB_SPEED_FULL 2
613 #define USB_SPEED_HIGH 3
614 	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
615 	int		udi_nports;
616 	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
617 	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
618 #define USB_PORT_ENABLED 0xff
619 #define USB_PORT_SUSPENDED 0xfe
620 #define USB_PORT_POWERED 0xfd
621 #define USB_PORT_DISABLED 0xfc
622 	char		udi_serial[USB_MAX_STRING_LEN];
623 };
624 
625 /* OpenBSD <= 4.8 version, to be removed eventually */
626 struct usb_device_info_48 {
627 	u_int8_t	udi_bus;
628 	u_int8_t	udi_addr;	/* device address */
629 	char		udi_product[USB_MAX_STRING_LEN];
630 	char		udi_vendor[USB_MAX_STRING_LEN];
631 	char		udi_release[8];
632 	u_int16_t	udi_productNo;
633 	u_int16_t	udi_vendorNo;
634 	u_int16_t	udi_releaseNo;
635 	u_int8_t	udi_class;
636 	u_int8_t	udi_subclass;
637 	u_int8_t	udi_protocol;
638 	u_int8_t	udi_config;
639 	u_int8_t	udi_speed;
640 	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
641 	int		udi_nports;
642 	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
643 	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
644 };
645 
646 struct usb_ctl_report {
647 	int	ucr_report;
648 	u_char	ucr_data[1024];	/* filled data size will vary */
649 };
650 
651 struct usb_device_stats {
652 	u_long	uds_requests[4];	/* indexed by transfer type UE_* */
653 };
654 
655 /* USB controller */
656 #define USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
657 #define USB_SETDEBUG		_IOW ('U', 2, unsigned int)
658 #define USB_DISCOVER		_IO  ('U', 3)
659 #define USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
660 #define USB_DEVICEINFO_48	_IOWR('U', 4, struct usb_device_info_48)
661 #define USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
662 
663 /* Generic HID device */
664 #define USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb_ctl_report_desc)
665 #define USB_SET_IMMED		_IOW ('U', 22, int)
666 #define USB_GET_REPORT		_IOWR('U', 23, struct usb_ctl_report)
667 #define USB_SET_REPORT		_IOW ('U', 24, struct usb_ctl_report)
668 #define USB_GET_REPORT_ID	_IOR ('U', 25, int)
669 
670 /* Generic USB device */
671 #define USB_GET_CONFIG		_IOR ('U', 100, int)
672 #define USB_SET_CONFIG		_IOW ('U', 101, int)
673 #define USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
674 #define USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
675 #define USB_GET_NO_ALT		_IOWR('U', 104, struct usb_alt_interface)
676 #define USB_GET_DEVICE_DESC	_IOR ('U', 105, usb_device_descriptor_t)
677 #define USB_GET_CONFIG_DESC	_IOWR('U', 106, struct usb_config_desc)
678 #define USB_GET_INTERFACE_DESC	_IOWR('U', 107, struct usb_interface_desc)
679 #define USB_GET_ENDPOINT_DESC	_IOWR('U', 108, struct usb_endpoint_desc)
680 #define USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_full_desc)
681 #define USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_string_desc)
682 #define USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
683 #define USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
684 #define USB_SET_SHORT_XFER	_IOW ('U', 113, int)
685 #define USB_SET_TIMEOUT		_IOW ('U', 114, int)
686 
687 /* Modem device */
688 #define USB_GET_CM_OVER_DATA	_IOR ('U', 130, int)
689 #define USB_SET_CM_OVER_DATA	_IOW ('U', 131, int)
690 
691 #endif /* _USB_H_ */
692