xref: /netbsd/sys/dev/usb/usb.h (revision c4a72b64)
1 /*	$NetBSD: usb.h,v 1.69 2002/09/22 23:20:50 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@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 #endif
51 #if defined(__FreeBSD__)
52 /* These two defines are used by usbd to autoload the usb kld */
53 #define USB_KLD		"usb"           /* name of usb module */
54 #define USB_UHUB	"usb/uhub"      /* root hub */
55 #endif
56 
57 #if defined(_KERNEL)
58 #include <dev/usb/usb_port.h>
59 #endif /* _KERNEL */
60 
61 #define USB_STACK_VERSION 2
62 
63 #define USB_MAX_DEVICES 128
64 #define USB_START_ADDR 0
65 
66 #define USB_CONTROL_ENDPOINT 0
67 #define USB_MAX_ENDPOINTS 16
68 
69 #define USB_FRAMES_PER_SECOND 1000
70 
71 /*
72  * The USB records contain some unaligned little-endian word
73  * components.  The U[SG]ETW macros take care of both the alignment
74  * and endian problem and should always be used to access non-byte
75  * values.
76  */
77 typedef u_int8_t uByte;
78 typedef u_int8_t uWord[2];
79 typedef u_int8_t uDWord[4];
80 
81 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
82 
83 #if 1
84 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
85 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
86 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
87 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
88 		     (w)[1] = (u_int8_t)((v) >> 8), \
89 		     (w)[2] = (u_int8_t)((v) >> 16), \
90 		     (w)[3] = (u_int8_t)((v) >> 24))
91 #else
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 #define UGETW(w) (*(u_int16_t *)(w))
97 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
98 #define UGETDW(w) (*(u_int32_t *)(w))
99 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
100 #endif
101 
102 #define UPACKED __attribute__((__packed__))
103 
104 typedef struct {
105 	uByte		bmRequestType;
106 	uByte		bRequest;
107 	uWord		wValue;
108 	uWord		wIndex;
109 	uWord		wLength;
110 } UPACKED usb_device_request_t;
111 
112 #define UT_WRITE		0x00
113 #define UT_READ			0x80
114 #define UT_STANDARD		0x00
115 #define UT_CLASS		0x20
116 #define UT_VENDOR		0x40
117 #define UT_DEVICE		0x00
118 #define UT_INTERFACE		0x01
119 #define UT_ENDPOINT		0x02
120 #define UT_OTHER		0x03
121 
122 #define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
123 #define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
124 #define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
125 #define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
126 #define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
127 #define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
128 #define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
129 #define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
130 #define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
131 #define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
132 #define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
133 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
134 #define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
135 #define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
136 #define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
137 #define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
138 #define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
139 #define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
140 #define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
141 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
142 #define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
143 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
144 
145 /* Requests */
146 #define UR_GET_STATUS		0x00
147 #define UR_CLEAR_FEATURE	0x01
148 #define UR_SET_FEATURE		0x03
149 #define UR_SET_ADDRESS		0x05
150 #define UR_GET_DESCRIPTOR	0x06
151 #define  UDESC_DEVICE		0x01
152 #define  UDESC_CONFIG		0x02
153 #define  UDESC_STRING		0x03
154 #define  UDESC_INTERFACE	0x04
155 #define  UDESC_ENDPOINT		0x05
156 #define  UDESC_DEVICE_QUALIFIER	0x06
157 #define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
158 #define  UDESC_INTERFACE_POWER	0x08
159 #define  UDESC_OTG		0x09
160 #define  UDESC_CS_DEVICE	0x21	/* class specific */
161 #define  UDESC_CS_CONFIG	0x22
162 #define  UDESC_CS_STRING	0x23
163 #define  UDESC_CS_INTERFACE	0x24
164 #define  UDESC_CS_ENDPOINT	0x25
165 #define  UDESC_HUB		0x29
166 #define UR_SET_DESCRIPTOR	0x07
167 #define UR_GET_CONFIG		0x08
168 #define UR_SET_CONFIG		0x09
169 #define UR_GET_INTERFACE	0x0a
170 #define UR_SET_INTERFACE	0x0b
171 #define UR_SYNCH_FRAME		0x0c
172 
173 /* Feature numbers */
174 #define UF_ENDPOINT_HALT	0
175 #define UF_DEVICE_REMOTE_WAKEUP	1
176 #define UF_TEST_MODE		2
177 
178 #define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
179 
180 #define USB_2_MAX_CTRL_PACKET	64
181 #define USB_2_MAX_BULK_PACKET	512
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 	uByte		bLength;
344 	uByte		bDescriptorType;
345 	uByte		bmAttributes;
346 #define UOTG_SRP	0x01
347 #define UOTG_HNP	0x02
348 } UPACKED usb_otg_descriptor_t;
349 
350 /* OTG feature selectors */
351 #define UOTG_B_HNP_ENABLE	3
352 #define UOTG_A_HNP_SUPPORT	4
353 #define UOTG_A_ALT_HNP_SUPPORT	5
354 
355 typedef struct {
356 	uWord		wStatus;
357 /* Device status flags */
358 #define UDS_SELF_POWERED		0x0001
359 #define UDS_REMOTE_WAKEUP		0x0002
360 /* Endpoint status flags */
361 #define UES_HALT			0x0001
362 } UPACKED usb_status_t;
363 
364 typedef struct {
365 	uWord		wHubStatus;
366 #define UHS_LOCAL_POWER			0x0001
367 #define UHS_OVER_CURRENT		0x0002
368 	uWord		wHubChange;
369 } UPACKED usb_hub_status_t;
370 
371 typedef struct {
372 	uWord		wPortStatus;
373 #define UPS_CURRENT_CONNECT_STATUS	0x0001
374 #define UPS_PORT_ENABLED		0x0002
375 #define UPS_SUSPEND			0x0004
376 #define UPS_OVERCURRENT_INDICATOR	0x0008
377 #define UPS_RESET			0x0010
378 #define UPS_PORT_POWER			0x0100
379 #define UPS_LOW_SPEED			0x0200
380 #define UPS_HIGH_SPEED			0x0400
381 #define UPS_PORT_TEST			0x0800
382 #define UPS_PORT_INDICATOR		0x1000
383 	uWord		wPortChange;
384 #define UPS_C_CONNECT_STATUS		0x0001
385 #define UPS_C_PORT_ENABLED		0x0002
386 #define UPS_C_SUSPEND			0x0004
387 #define UPS_C_OVERCURRENT_INDICATOR	0x0008
388 #define UPS_C_PORT_RESET		0x0010
389 } UPACKED usb_port_status_t;
390 
391 /* Device class codes */
392 #define UDCLASS_IN_INTERFACE	0x00
393 #define UDCLASS_COMM		0x02
394 #define UDCLASS_HUB		0x09
395 #define  UDSUBCLASS_HUB		0x00
396 #define  UDPROTO_FSHUB		0x00
397 #define  UDPROTO_HSHUBSTT	0x01
398 #define  UDPROTO_HSHUBMTT	0x02
399 #define UDCLASS_DIAGNOSTIC	0xdc
400 #define UDCLASS_WIRELESS	0xe0
401 #define  UDSUBCLASS_RF		0x01
402 #define   UDPROTO_BLUETOOTH	0x01
403 #define UDCLASS_VENDOR		0xff
404 
405 /* Interface class codes */
406 #define UICLASS_UNSPEC		0x00
407 
408 #define UICLASS_AUDIO		0x01
409 #define  UISUBCLASS_AUDIOCONTROL	1
410 #define  UISUBCLASS_AUDIOSTREAM		2
411 #define  UISUBCLASS_MIDISTREAM		3
412 
413 #define UICLASS_CDC		0x02 /* communication */
414 #define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
415 #define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
416 #define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
417 #define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
418 #define	 UISUBCLASS_CAPI_CONTROLMODEL		5
419 #define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
420 #define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
421 #define   UIPROTO_CDC_AT			1
422 
423 #define UICLASS_HID		0x03
424 #define  UISUBCLASS_BOOT	1
425 #define  UIPROTO_BOOT_KEYBOARD	1
426 
427 #define UICLASS_PHYSICAL	0x05
428 
429 #define UICLASS_IMAGE		0x06
430 
431 #define UICLASS_PRINTER		0x07
432 #define  UISUBCLASS_PRINTER	1
433 #define  UIPROTO_PRINTER_UNI	1
434 #define  UIPROTO_PRINTER_BI	2
435 #define  UIPROTO_PRINTER_1284	3
436 
437 #define UICLASS_MASS		0x08
438 #define  UISUBCLASS_RBC		1
439 #define  UISUBCLASS_SFF8020I	2
440 #define  UISUBCLASS_QIC157	3
441 #define  UISUBCLASS_UFI		4
442 #define  UISUBCLASS_SFF8070I	5
443 #define  UISUBCLASS_SCSI	6
444 #define  UIPROTO_MASS_CBI_I	0
445 #define  UIPROTO_MASS_CBI	1
446 #define  UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
447 #define  UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
448 
449 #define UICLASS_HUB		0x09
450 #define  UISUBCLASS_HUB		0
451 #define  UIPROTO_FSHUB		0
452 #define  UIPROTO_HSHUBSTT	0 /* Yes, same as previous */
453 #define  UIPROTO_HSHUBMTT	1
454 
455 #define UICLASS_CDC_DATA	0x0a
456 #define  UISUBCLASS_DATA		0
457 #define   UIPROTO_DATA_ISDNBRI		0x30    /* Physical iface */
458 #define   UIPROTO_DATA_HDLC		0x31    /* HDLC */
459 #define   UIPROTO_DATA_TRANSPARENT	0x32    /* Transparent */
460 #define   UIPROTO_DATA_Q921M		0x50    /* Management for Q921 */
461 #define   UIPROTO_DATA_Q921		0x51    /* Data for Q921 */
462 #define   UIPROTO_DATA_Q921TM		0x52    /* TEI multiplexer for Q921 */
463 #define   UIPROTO_DATA_V42BIS		0x90    /* Data compression */
464 #define   UIPROTO_DATA_Q931		0x91    /* Euro-ISDN */
465 #define   UIPROTO_DATA_V120		0x92    /* V.24 rate adaption */
466 #define   UIPROTO_DATA_CAPI		0x93    /* CAPI 2.0 commands */
467 #define   UIPROTO_DATA_HOST_BASED	0xfd    /* Host based driver */
468 #define   UIPROTO_DATA_PUF		0xfe    /* see Prot. Unit Func. Desc.*/
469 #define   UIPROTO_DATA_VENDOR		0xff    /* Vendor specific */
470 
471 #define UICLASS_SMARTCARD	0x0b
472 
473 /*#define UICLASS_FIRM_UPD	0x0c*/
474 
475 #define UICLASS_SECURITY	0x0d
476 
477 #define UICLASS_DIAGNOSTIC	0xdc
478 
479 #define UICLASS_WIRELESS	0xe0
480 #define  UISUBCLASS_RF			0x01
481 #define   UIPROTO_BLUETOOTH		0x01
482 
483 #define UICLASS_APPL_SPEC	0xfe
484 #define  UISUBCLASS_FIRMWARE_DOWNLOAD	1
485 #define  UISUBCLASS_IRDA		2
486 #define  UIPROTO_IRDA			0
487 
488 #define UICLASS_VENDOR		0xff
489 
490 
491 #define USB_HUB_MAX_DEPTH 5
492 
493 /*
494  * Minimum time a device needs to be powered down to go through
495  * a power cycle.  XXX Are these time in the spec?
496  */
497 #define USB_POWER_DOWN_TIME	200 /* ms */
498 #define USB_PORT_POWER_DOWN_TIME	100 /* ms */
499 
500 #if 0
501 /* These are the values from the spec. */
502 #define USB_PORT_RESET_DELAY	10  /* ms */
503 #define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
504 #define USB_PORT_RESET_RECOVERY	10  /* ms */
505 #define USB_PORT_POWERUP_DELAY	100 /* ms */
506 #define USB_SET_ADDRESS_SETTLE	2   /* ms */
507 #define USB_RESUME_DELAY	(20*5)  /* ms */
508 #define USB_RESUME_WAIT		10  /* ms */
509 #define USB_RESUME_RECOVERY	10  /* ms */
510 #define USB_EXTRA_POWER_UP_TIME	0   /* ms */
511 #else
512 /* Allow for marginal (i.e. non-conforming) devices. */
513 #define USB_PORT_RESET_DELAY	50  /* ms */
514 #define USB_PORT_ROOT_RESET_DELAY 250  /* ms */
515 #define USB_PORT_RESET_RECOVERY	250  /* ms */
516 #define USB_PORT_POWERUP_DELAY	300 /* ms */
517 #define USB_SET_ADDRESS_SETTLE	10  /* ms */
518 #define USB_RESUME_DELAY	(50*5)  /* ms */
519 #define USB_RESUME_WAIT		50  /* ms */
520 #define USB_RESUME_RECOVERY	50  /* ms */
521 #define USB_EXTRA_POWER_UP_TIME	20  /* ms */
522 #endif
523 
524 #define USB_MIN_POWER		100 /* mA */
525 #define USB_MAX_POWER		500 /* mA */
526 
527 #define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
528 
529 
530 #define USB_UNCONFIG_NO 0
531 #define USB_UNCONFIG_INDEX (-1)
532 
533 /*** ioctl() related stuff ***/
534 
535 struct usb_ctl_request {
536 	int	ucr_addr;
537 	usb_device_request_t ucr_request;
538 	void	*ucr_data;
539 	int	ucr_flags;
540 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
541 	int	ucr_actlen;		/* actual length transferred */
542 };
543 
544 struct usb_alt_interface {
545 	int	uai_config_index;
546 	int	uai_interface_index;
547 	int	uai_alt_no;
548 };
549 
550 #define USB_CURRENT_CONFIG_INDEX (-1)
551 #define USB_CURRENT_ALT_INDEX (-1)
552 
553 struct usb_config_desc {
554 	int	ucd_config_index;
555 	usb_config_descriptor_t ucd_desc;
556 };
557 
558 struct usb_interface_desc {
559 	int	uid_config_index;
560 	int	uid_interface_index;
561 	int	uid_alt_index;
562 	usb_interface_descriptor_t uid_desc;
563 };
564 
565 struct usb_endpoint_desc {
566 	int	ued_config_index;
567 	int	ued_interface_index;
568 	int	ued_alt_index;
569 	int	ued_endpoint_index;
570 	usb_endpoint_descriptor_t ued_desc;
571 };
572 
573 struct usb_full_desc {
574 	int	ufd_config_index;
575 	u_int	ufd_size;
576 	u_char	*ufd_data;
577 };
578 
579 struct usb_string_desc {
580 	int	usd_string_index;
581 	int	usd_language_id;
582 	usb_string_descriptor_t usd_desc;
583 };
584 
585 struct usb_ctl_report_desc {
586 	int	ucrd_size;
587 	u_char	ucrd_data[1024];	/* filled data size will vary */
588 };
589 
590 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
591 
592 #define USB_MAX_DEVNAMES 4
593 #define USB_MAX_DEVNAMELEN 16
594 struct usb_device_info {
595 	u_int8_t	udi_bus;
596 	u_int8_t	udi_addr;	/* device address */
597 	usb_event_cookie_t udi_cookie;
598 	char		udi_product[USB_MAX_STRING_LEN];
599 	char		udi_vendor[USB_MAX_STRING_LEN];
600 	char		udi_release[8];
601 	u_int16_t	udi_productNo;
602 	u_int16_t	udi_vendorNo;
603 	u_int16_t	udi_releaseNo;
604 	u_int8_t	udi_class;
605 	u_int8_t	udi_subclass;
606 	u_int8_t	udi_protocol;
607 	u_int8_t	udi_config;
608 	u_int8_t	udi_speed;
609 #define USB_SPEED_LOW  1
610 #define USB_SPEED_FULL 2
611 #define USB_SPEED_HIGH 3
612 	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
613 	int		udi_nports;
614 	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
615 	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
616 #define USB_PORT_ENABLED 0xff
617 #define USB_PORT_SUSPENDED 0xfe
618 #define USB_PORT_POWERED 0xfd
619 #define USB_PORT_DISABLED 0xfc
620 };
621 
622 struct usb_ctl_report {
623 	int	ucr_report;
624 	u_char	ucr_data[1024];	/* filled data size will vary */
625 };
626 
627 struct usb_device_stats {
628 	u_long	uds_requests[4];	/* indexed by transfer type UE_* */
629 };
630 
631 /* Events that can be read from /dev/usb */
632 struct usb_event {
633 	int			ue_type;
634 #define USB_EVENT_CTRLR_ATTACH 1
635 #define USB_EVENT_CTRLR_DETACH 2
636 #define USB_EVENT_DEVICE_ATTACH 3
637 #define USB_EVENT_DEVICE_DETACH 4
638 #define USB_EVENT_DRIVER_ATTACH 5
639 #define USB_EVENT_DRIVER_DETACH 6
640 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
641 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
642 	struct timespec		ue_time;
643 	union {
644 		struct {
645 			int			ue_bus;
646 		} ue_ctrlr;
647 		struct usb_device_info		ue_device;
648 		struct {
649 			usb_event_cookie_t	ue_cookie;
650 			char			ue_devname[16];
651 		} ue_driver;
652 	} u;
653 };
654 
655 /* USB controller */
656 #define USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
657 #define USB_SETDEBUG		_IOW ('U', 2, int)
658 #define USB_DISCOVER		_IO  ('U', 3)
659 #define USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
660 #define USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
661 
662 /* Generic HID device */
663 #define USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb_ctl_report_desc)
664 #define USB_SET_IMMED		_IOW ('U', 22, int)
665 #define USB_GET_REPORT		_IOWR('U', 23, struct usb_ctl_report)
666 #define USB_SET_REPORT		_IOW ('U', 24, struct usb_ctl_report)
667 #define USB_GET_REPORT_ID	_IOR ('U', 25, int)
668 
669 /* Generic USB device */
670 #define USB_GET_CONFIG		_IOR ('U', 100, int)
671 #define USB_SET_CONFIG		_IOW ('U', 101, int)
672 #define USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
673 #define USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
674 #define USB_GET_NO_ALT		_IOWR('U', 104, struct usb_alt_interface)
675 #define USB_GET_DEVICE_DESC	_IOR ('U', 105, usb_device_descriptor_t)
676 #define USB_GET_CONFIG_DESC	_IOWR('U', 106, struct usb_config_desc)
677 #define USB_GET_INTERFACE_DESC	_IOWR('U', 107, struct usb_interface_desc)
678 #define USB_GET_ENDPOINT_DESC	_IOWR('U', 108, struct usb_endpoint_desc)
679 #define USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_full_desc)
680 #define USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_string_desc)
681 #define USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
682 #define USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
683 #define USB_SET_SHORT_XFER	_IOW ('U', 113, int)
684 #define USB_SET_TIMEOUT		_IOW ('U', 114, int)
685 
686 /* Modem device */
687 #define USB_GET_CM_OVER_DATA	_IOR ('U', 130, int)
688 #define USB_SET_CM_OVER_DATA	_IOW ('U', 131, int)
689 
690 #endif /* _USB_H_ */
691