xref: /freebsd/sys/dev/usb/usb.h (revision 74bf4e164ba5851606a27d4feff27717452583e5)
1 /*	$NetBSD: usb.h,v 1.69 2002/09/22 23:20:50 augustss Exp $	*/
2 /*	$FreeBSD$    */
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 
52 #if defined(_KERNEL)
53 #include <dev/usb/usb_port.h>
54 #endif /* _KERNEL */
55 
56 /* These two defines are used by usbd to autoload the usb kld */
57 #define USB_KLD		"usb"		/* name of usb module */
58 #define USB_UHUB	"usb/uhub"	/* root hub */
59 
60 #define USB_STACK_VERSION 2
61 
62 #define USB_MAX_DEVICES 128
63 #define USB_START_ADDR 0
64 
65 #define USB_CONTROL_ENDPOINT 0
66 #define USB_MAX_ENDPOINTS 16
67 
68 #define USB_FRAMES_PER_SECOND 1000
69 
70 /*
71  * The USB records contain some unaligned little-endian word
72  * components.  The U[SG]ETW macros take care of both the alignment
73  * and endian problem and should always be used to access non-byte
74  * values.
75  */
76 typedef u_int8_t uByte;
77 typedef u_int8_t uWord[2];
78 typedef u_int8_t uDWord[4];
79 
80 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
81 
82 #if 1
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 UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
86 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
87 		     (w)[1] = (u_int8_t)((v) >> 8), \
88 		     (w)[2] = (u_int8_t)((v) >> 16), \
89 		     (w)[3] = (u_int8_t)((v) >> 24))
90 #else
91 /*
92  * On little-endian machines that can handle unanliged accesses
93  * (e.g. i386) these macros can be replaced by the following.
94  */
95 #define UGETW(w) (*(u_int16_t *)(w))
96 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
97 #define UGETDW(w) (*(u_int32_t *)(w))
98 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
99 #endif
100 
101 #if defined(__FreeBSD__) && (__FreeBSD_version <= 500014)
102 #define UPACKED __attribute__ ((packed))
103 #else
104 #define UPACKED __packed
105 #endif
106 
107 typedef struct {
108 	uByte		bmRequestType;
109 	uByte		bRequest;
110 	uWord		wValue;
111 	uWord		wIndex;
112 	uWord		wLength;
113 } UPACKED usb_device_request_t;
114 
115 #define UT_WRITE		0x00
116 #define UT_READ			0x80
117 #define UT_STANDARD		0x00
118 #define UT_CLASS		0x20
119 #define UT_VENDOR		0x40
120 #define UT_DEVICE		0x00
121 #define UT_INTERFACE		0x01
122 #define UT_ENDPOINT		0x02
123 #define UT_OTHER		0x03
124 
125 #define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
126 #define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
127 #define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
128 #define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
129 #define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
130 #define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
131 #define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
132 #define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
133 #define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
134 #define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
135 #define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
136 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
137 #define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
138 #define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
139 #define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
140 #define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
141 #define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
142 #define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
143 #define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
144 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
145 #define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
146 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
147 
148 /* Requests */
149 #define UR_GET_STATUS		0x00
150 #define UR_CLEAR_FEATURE	0x01
151 #define UR_SET_FEATURE		0x03
152 #define UR_SET_ADDRESS		0x05
153 #define UR_GET_DESCRIPTOR	0x06
154 #define  UDESC_DEVICE		0x01
155 #define  UDESC_CONFIG		0x02
156 #define  UDESC_STRING		0x03
157 #define  UDESC_INTERFACE	0x04
158 #define  UDESC_ENDPOINT		0x05
159 #define  UDESC_DEVICE_QUALIFIER	0x06
160 #define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
161 #define  UDESC_INTERFACE_POWER	0x08
162 #define  UDESC_OTG		0x09
163 #define  UDESC_CS_DEVICE	0x21	/* class specific */
164 #define  UDESC_CS_CONFIG	0x22
165 #define  UDESC_CS_STRING	0x23
166 #define  UDESC_CS_INTERFACE	0x24
167 #define  UDESC_CS_ENDPOINT	0x25
168 #define  UDESC_HUB		0x29
169 #define UR_SET_DESCRIPTOR	0x07
170 #define UR_GET_CONFIG		0x08
171 #define UR_SET_CONFIG		0x09
172 #define UR_GET_INTERFACE	0x0a
173 #define UR_SET_INTERFACE	0x0b
174 #define UR_SYNCH_FRAME		0x0c
175 
176 /* Feature numbers */
177 #define UF_ENDPOINT_HALT	0
178 #define UF_DEVICE_REMOTE_WAKEUP	1
179 #define UF_TEST_MODE		2
180 
181 #define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
182 
183 #define USB_2_MAX_CTRL_PACKET	64
184 #define USB_2_MAX_BULK_PACKET	512
185 
186 typedef struct {
187 	uByte		bLength;
188 	uByte		bDescriptorType;
189 	uByte		bDescriptorSubtype;
190 } UPACKED usb_descriptor_t;
191 
192 typedef struct {
193 	uByte		bLength;
194 	uByte		bDescriptorType;
195 	uWord		bcdUSB;
196 #define UD_USB_2_0		0x0200
197 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
198 	uByte		bDeviceClass;
199 	uByte		bDeviceSubClass;
200 	uByte		bDeviceProtocol;
201 	uByte		bMaxPacketSize;
202 	/* The fields below are not part of the initial descriptor. */
203 	uWord		idVendor;
204 	uWord		idProduct;
205 	uWord		bcdDevice;
206 	uByte		iManufacturer;
207 	uByte		iProduct;
208 	uByte		iSerialNumber;
209 	uByte		bNumConfigurations;
210 } UPACKED usb_device_descriptor_t;
211 #define USB_DEVICE_DESCRIPTOR_SIZE 18
212 
213 typedef struct {
214 	uByte		bLength;
215 	uByte		bDescriptorType;
216 	uWord		wTotalLength;
217 	uByte		bNumInterface;
218 	uByte		bConfigurationValue;
219 	uByte		iConfiguration;
220 	uByte		bmAttributes;
221 #define UC_BUS_POWERED		0x80
222 #define UC_SELF_POWERED		0x40
223 #define UC_REMOTE_WAKEUP	0x20
224 	uByte		bMaxPower; /* max current in 2 mA units */
225 #define UC_POWER_FACTOR 2
226 } UPACKED usb_config_descriptor_t;
227 #define USB_CONFIG_DESCRIPTOR_SIZE 9
228 
229 typedef struct {
230 	uByte		bLength;
231 	uByte		bDescriptorType;
232 	uByte		bInterfaceNumber;
233 	uByte		bAlternateSetting;
234 	uByte		bNumEndpoints;
235 	uByte		bInterfaceClass;
236 	uByte		bInterfaceSubClass;
237 	uByte		bInterfaceProtocol;
238 	uByte		iInterface;
239 } UPACKED usb_interface_descriptor_t;
240 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
241 
242 typedef struct {
243 	uByte		bLength;
244 	uByte		bDescriptorType;
245 	uByte		bEndpointAddress;
246 #define UE_GET_DIR(a)	((a) & 0x80)
247 #define UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
248 #define UE_DIR_IN	0x80
249 #define UE_DIR_OUT	0x00
250 #define UE_ADDR		0x0f
251 #define UE_GET_ADDR(a)	((a) & UE_ADDR)
252 	uByte		bmAttributes;
253 #define UE_XFERTYPE	0x03
254 #define  UE_CONTROL	0x00
255 #define  UE_ISOCHRONOUS	0x01
256 #define  UE_BULK	0x02
257 #define  UE_INTERRUPT	0x03
258 #define UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
259 #define UE_ISO_TYPE	0x0c
260 #define  UE_ISO_ASYNC	0x04
261 #define  UE_ISO_ADAPT	0x08
262 #define  UE_ISO_SYNC	0x0c
263 #define UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
264 	uWord		wMaxPacketSize;
265 	uByte		bInterval;
266 } UPACKED usb_endpoint_descriptor_t;
267 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
268 
269 typedef struct {
270 	uByte		bLength;
271 	uByte		bDescriptorType;
272 	uWord		bString[127];
273 } UPACKED usb_string_descriptor_t;
274 #define USB_MAX_STRING_LEN 128
275 #define USB_LANGUAGE_TABLE 0	/* # of the string language id table */
276 
277 /* Hub specific request */
278 #define UR_GET_BUS_STATE	0x02
279 #define UR_CLEAR_TT_BUFFER	0x08
280 #define UR_RESET_TT		0x09
281 #define UR_GET_TT_STATE		0x0a
282 #define UR_STOP_TT		0x0b
283 
284 /* Hub features */
285 #define UHF_C_HUB_LOCAL_POWER	0
286 #define UHF_C_HUB_OVER_CURRENT	1
287 #define UHF_PORT_CONNECTION	0
288 #define UHF_PORT_ENABLE		1
289 #define UHF_PORT_SUSPEND	2
290 #define UHF_PORT_OVER_CURRENT	3
291 #define UHF_PORT_RESET		4
292 #define UHF_PORT_POWER		8
293 #define UHF_PORT_LOW_SPEED	9
294 #define UHF_C_PORT_CONNECTION	16
295 #define UHF_C_PORT_ENABLE	17
296 #define UHF_C_PORT_SUSPEND	18
297 #define UHF_C_PORT_OVER_CURRENT	19
298 #define UHF_C_PORT_RESET	20
299 #define UHF_PORT_TEST		21
300 #define UHF_PORT_INDICATOR	22
301 
302 typedef struct {
303 	uByte		bDescLength;
304 	uByte		bDescriptorType;
305 	uByte		bNbrPorts;
306 	uWord		wHubCharacteristics;
307 #define UHD_PWR			0x0003
308 #define  UHD_PWR_GANGED		0x0000
309 #define  UHD_PWR_INDIVIDUAL	0x0001
310 #define  UHD_PWR_NO_SWITCH	0x0002
311 #define UHD_COMPOUND		0x0004
312 #define UHD_OC			0x0018
313 #define  UHD_OC_GLOBAL		0x0000
314 #define  UHD_OC_INDIVIDUAL	0x0008
315 #define  UHD_OC_NONE		0x0010
316 #define UHD_TT_THINK		0x0060
317 #define  UHD_TT_THINK_8		0x0000
318 #define  UHD_TT_THINK_16	0x0020
319 #define  UHD_TT_THINK_24	0x0040
320 #define  UHD_TT_THINK_32	0x0060
321 #define UHD_PORT_IND		0x0080
322 	uByte		bPwrOn2PwrGood;	/* delay in 2 ms units */
323 #define UHD_PWRON_FACTOR 2
324 	uByte		bHubContrCurrent;
325 	uByte		DeviceRemovable[32]; /* max 255 ports */
326 #define UHD_NOT_REMOV(desc, i) \
327     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
328 	/* deprecated */ uByte		PortPowerCtrlMask[1];
329 } UPACKED usb_hub_descriptor_t;
330 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
331 
332 typedef struct {
333 	uByte		bLength;
334 	uByte		bDescriptorType;
335 	uWord		bcdUSB;
336 	uByte		bDeviceClass;
337 	uByte		bDeviceSubClass;
338 	uByte		bDeviceProtocol;
339 	uByte		bMaxPacketSize0;
340 	uByte		bNumConfigurations;
341 	uByte		bReserved;
342 } UPACKED usb_device_qualifier_t;
343 #define USB_DEVICE_QUALIFIER_SIZE 10
344 
345 typedef struct {
346 	uByte		bLength;
347 	uByte		bDescriptorType;
348 	uByte		bmAttributes;
349 #define UOTG_SRP	0x01
350 #define UOTG_HNP	0x02
351 } UPACKED usb_otg_descriptor_t;
352 
353 /* OTG feature selectors */
354 #define UOTG_B_HNP_ENABLE	3
355 #define UOTG_A_HNP_SUPPORT	4
356 #define UOTG_A_ALT_HNP_SUPPORT	5
357 
358 typedef struct {
359 	uWord		wStatus;
360 /* Device status flags */
361 #define UDS_SELF_POWERED		0x0001
362 #define UDS_REMOTE_WAKEUP		0x0002
363 /* Endpoint status flags */
364 #define UES_HALT			0x0001
365 } UPACKED usb_status_t;
366 
367 typedef struct {
368 	uWord		wHubStatus;
369 #define UHS_LOCAL_POWER			0x0001
370 #define UHS_OVER_CURRENT		0x0002
371 	uWord		wHubChange;
372 } UPACKED usb_hub_status_t;
373 
374 typedef struct {
375 	uWord		wPortStatus;
376 #define UPS_CURRENT_CONNECT_STATUS	0x0001
377 #define UPS_PORT_ENABLED		0x0002
378 #define UPS_SUSPEND			0x0004
379 #define UPS_OVERCURRENT_INDICATOR	0x0008
380 #define UPS_RESET			0x0010
381 #define UPS_PORT_POWER			0x0100
382 #define UPS_LOW_SPEED			0x0200
383 #define UPS_HIGH_SPEED			0x0400
384 #define UPS_PORT_TEST			0x0800
385 #define UPS_PORT_INDICATOR		0x1000
386 	uWord		wPortChange;
387 #define UPS_C_CONNECT_STATUS		0x0001
388 #define UPS_C_PORT_ENABLED		0x0002
389 #define UPS_C_SUSPEND			0x0004
390 #define UPS_C_OVERCURRENT_INDICATOR	0x0008
391 #define UPS_C_PORT_RESET		0x0010
392 } UPACKED usb_port_status_t;
393 
394 /* Device class codes */
395 #define UDCLASS_IN_INTERFACE	0x00
396 #define UDCLASS_COMM		0x02
397 #define UDCLASS_HUB		0x09
398 #define  UDSUBCLASS_HUB		0x00
399 #define  UDPROTO_FSHUB		0x00
400 #define  UDPROTO_HSHUBSTT	0x01
401 #define  UDPROTO_HSHUBMTT	0x02
402 #define UDCLASS_DIAGNOSTIC	0xdc
403 #define UDCLASS_WIRELESS	0xe0
404 #define  UDSUBCLASS_RF		0x01
405 #define   UDPROTO_BLUETOOTH	0x01
406 #define UDCLASS_VENDOR		0xff
407 
408 /* Interface class codes */
409 #define UICLASS_UNSPEC		0x00
410 
411 #define UICLASS_AUDIO		0x01
412 #define  UISUBCLASS_AUDIOCONTROL	1
413 #define  UISUBCLASS_AUDIOSTREAM		2
414 #define  UISUBCLASS_MIDISTREAM		3
415 
416 #define UICLASS_CDC		0x02 /* communication */
417 #define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
418 #define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
419 #define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
420 #define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
421 #define	 UISUBCLASS_CAPI_CONTROLMODEL		5
422 #define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
423 #define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
424 #define   UIPROTO_CDC_AT			1
425 
426 #define UICLASS_HID		0x03
427 #define  UISUBCLASS_BOOT	1
428 #define  UIPROTO_BOOT_KEYBOARD	1
429 
430 #define UICLASS_PHYSICAL	0x05
431 
432 #define UICLASS_IMAGE		0x06
433 
434 #define UICLASS_PRINTER		0x07
435 #define  UISUBCLASS_PRINTER	1
436 #define  UIPROTO_PRINTER_UNI	1
437 #define  UIPROTO_PRINTER_BI	2
438 #define  UIPROTO_PRINTER_1284	3
439 
440 #define UICLASS_MASS		0x08
441 #define  UISUBCLASS_RBC		1
442 #define  UISUBCLASS_SFF8020I	2
443 #define  UISUBCLASS_QIC157	3
444 #define  UISUBCLASS_UFI		4
445 #define  UISUBCLASS_SFF8070I	5
446 #define  UISUBCLASS_SCSI	6
447 #define  UIPROTO_MASS_CBI_I	0
448 #define  UIPROTO_MASS_CBI	1
449 #define  UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
450 #define  UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
451 
452 #define UICLASS_HUB		0x09
453 #define  UISUBCLASS_HUB		0
454 #define  UIPROTO_FSHUB		0
455 #define  UIPROTO_HSHUBSTT	0 /* Yes, same as previous */
456 #define  UIPROTO_HSHUBMTT	1
457 
458 #define UICLASS_CDC_DATA	0x0a
459 #define  UISUBCLASS_DATA		0
460 #define   UIPROTO_DATA_ISDNBRI		0x30    /* Physical iface */
461 #define   UIPROTO_DATA_HDLC		0x31    /* HDLC */
462 #define   UIPROTO_DATA_TRANSPARENT	0x32    /* Transparent */
463 #define   UIPROTO_DATA_Q921M		0x50    /* Management for Q921 */
464 #define   UIPROTO_DATA_Q921		0x51    /* Data for Q921 */
465 #define   UIPROTO_DATA_Q921TM		0x52    /* TEI multiplexer for Q921 */
466 #define   UIPROTO_DATA_V42BIS		0x90    /* Data compression */
467 #define   UIPROTO_DATA_Q931		0x91    /* Euro-ISDN */
468 #define   UIPROTO_DATA_V120		0x92    /* V.24 rate adaption */
469 #define   UIPROTO_DATA_CAPI		0x93    /* CAPI 2.0 commands */
470 #define   UIPROTO_DATA_HOST_BASED	0xfd    /* Host based driver */
471 #define   UIPROTO_DATA_PUF		0xfe    /* see Prot. Unit Func. Desc.*/
472 #define   UIPROTO_DATA_VENDOR		0xff    /* Vendor specific */
473 
474 #define UICLASS_SMARTCARD	0x0b
475 
476 /*#define UICLASS_FIRM_UPD	0x0c*/
477 
478 #define UICLASS_SECURITY	0x0d
479 
480 #define UICLASS_DIAGNOSTIC	0xdc
481 
482 #define UICLASS_WIRELESS	0xe0
483 #define  UISUBCLASS_RF			0x01
484 #define   UIPROTO_BLUETOOTH		0x01
485 
486 #define UICLASS_APPL_SPEC	0xfe
487 #define  UISUBCLASS_FIRMWARE_DOWNLOAD	1
488 #define  UISUBCLASS_IRDA		2
489 #define  UIPROTO_IRDA			0
490 
491 #define UICLASS_VENDOR		0xff
492 
493 
494 #define USB_HUB_MAX_DEPTH 5
495 
496 /*
497  * Minimum time a device needs to be powered down to go through
498  * a power cycle.  XXX Are these time in the spec?
499  */
500 #define USB_POWER_DOWN_TIME	200 /* ms */
501 #define USB_PORT_POWER_DOWN_TIME	100 /* ms */
502 
503 #if 0
504 /* These are the values from the spec. */
505 #define USB_PORT_RESET_DELAY	10  /* ms */
506 #define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
507 #define USB_PORT_RESET_RECOVERY	10  /* ms */
508 #define USB_PORT_POWERUP_DELAY	100 /* ms */
509 #define USB_SET_ADDRESS_SETTLE	2   /* ms */
510 #define USB_RESUME_DELAY	(20*5)  /* ms */
511 #define USB_RESUME_WAIT		10  /* ms */
512 #define USB_RESUME_RECOVERY	10  /* ms */
513 #define USB_EXTRA_POWER_UP_TIME	0   /* ms */
514 #else
515 /* Allow for marginal (i.e. non-conforming) devices. */
516 #define USB_PORT_RESET_DELAY	50  /* ms */
517 #define USB_PORT_ROOT_RESET_DELAY 250  /* ms */
518 #define USB_PORT_RESET_RECOVERY	250  /* ms */
519 #define USB_PORT_POWERUP_DELAY	300 /* ms */
520 #define USB_SET_ADDRESS_SETTLE	10  /* ms */
521 #define USB_RESUME_DELAY	(50*5)  /* ms */
522 #define USB_RESUME_WAIT		50  /* ms */
523 #define USB_RESUME_RECOVERY	50  /* ms */
524 #define USB_EXTRA_POWER_UP_TIME	20  /* ms */
525 #endif
526 
527 #define USB_MIN_POWER		100 /* mA */
528 #define USB_MAX_POWER		500 /* mA */
529 
530 #define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
531 
532 
533 #define USB_UNCONFIG_NO 0
534 #define USB_UNCONFIG_INDEX (-1)
535 
536 /*** ioctl() related stuff ***/
537 
538 struct usb_ctl_request {
539 	int	ucr_addr;
540 	usb_device_request_t ucr_request;
541 	void	*ucr_data;
542 	int	ucr_flags;
543 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
544 	int	ucr_actlen;		/* actual length transferred */
545 };
546 
547 struct usb_alt_interface {
548 	int	uai_config_index;
549 	int	uai_interface_index;
550 	int	uai_alt_no;
551 };
552 
553 #define USB_CURRENT_CONFIG_INDEX (-1)
554 #define USB_CURRENT_ALT_INDEX (-1)
555 
556 struct usb_config_desc {
557 	int	ucd_config_index;
558 	usb_config_descriptor_t ucd_desc;
559 };
560 
561 struct usb_interface_desc {
562 	int	uid_config_index;
563 	int	uid_interface_index;
564 	int	uid_alt_index;
565 	usb_interface_descriptor_t uid_desc;
566 };
567 
568 struct usb_endpoint_desc {
569 	int	ued_config_index;
570 	int	ued_interface_index;
571 	int	ued_alt_index;
572 	int	ued_endpoint_index;
573 	usb_endpoint_descriptor_t ued_desc;
574 };
575 
576 struct usb_full_desc {
577 	int	ufd_config_index;
578 	u_int	ufd_size;
579 	u_char	*ufd_data;
580 };
581 
582 struct usb_string_desc {
583 	int	usd_string_index;
584 	int	usd_language_id;
585 	usb_string_descriptor_t usd_desc;
586 };
587 
588 struct usb_ctl_report_desc {
589 	int	ucrd_size;
590 	u_char	ucrd_data[1024];	/* filled data size will vary */
591 };
592 
593 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
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 	usb_event_cookie_t udi_cookie;
601 	char		udi_product[USB_MAX_STRING_LEN];
602 	char		udi_vendor[USB_MAX_STRING_LEN];
603 	char		udi_release[8];
604 	u_int16_t	udi_productNo;
605 	u_int16_t	udi_vendorNo;
606 	u_int16_t	udi_releaseNo;
607 	u_int8_t	udi_class;
608 	u_int8_t	udi_subclass;
609 	u_int8_t	udi_protocol;
610 	u_int8_t	udi_config;
611 	u_int8_t	udi_speed;
612 #define USB_SPEED_LOW  1
613 #define USB_SPEED_FULL 2
614 #define USB_SPEED_HIGH 3
615 	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
616 	int		udi_nports;
617 	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
618 	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
619 #define USB_PORT_ENABLED 0xff
620 #define USB_PORT_SUSPENDED 0xfe
621 #define USB_PORT_POWERED 0xfd
622 #define USB_PORT_DISABLED 0xfc
623 };
624 
625 struct usb_ctl_report {
626 	int	ucr_report;
627 	u_char	ucr_data[1024];	/* filled data size will vary */
628 };
629 
630 struct usb_device_stats {
631 	u_long	uds_requests[4];	/* indexed by transfer type UE_* */
632 };
633 
634 /* Events that can be read from /dev/usb */
635 struct usb_event {
636 	int			ue_type;
637 #define USB_EVENT_CTRLR_ATTACH 1
638 #define USB_EVENT_CTRLR_DETACH 2
639 #define USB_EVENT_DEVICE_ATTACH 3
640 #define USB_EVENT_DEVICE_DETACH 4
641 #define USB_EVENT_DRIVER_ATTACH 5
642 #define USB_EVENT_DRIVER_DETACH 6
643 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
644 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
645 	struct timespec		ue_time;
646 	union {
647 		struct {
648 			int			ue_bus;
649 		} ue_ctrlr;
650 		struct usb_device_info		ue_device;
651 		struct {
652 			usb_event_cookie_t	ue_cookie;
653 			char			ue_devname[16];
654 		} ue_driver;
655 	} u;
656 };
657 
658 /* USB controller */
659 #define USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
660 #define USB_SETDEBUG		_IOW ('U', 2, int)
661 #define USB_DISCOVER		_IO  ('U', 3)
662 #define USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
663 #define USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
664 
665 /* Generic HID device */
666 #define USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb_ctl_report_desc)
667 #define USB_SET_IMMED		_IOW ('U', 22, int)
668 #define USB_GET_REPORT		_IOWR('U', 23, struct usb_ctl_report)
669 #define USB_SET_REPORT		_IOW ('U', 24, struct usb_ctl_report)
670 #define USB_GET_REPORT_ID	_IOR ('U', 25, int)
671 
672 /* Generic USB device */
673 #define USB_GET_CONFIG		_IOR ('U', 100, int)
674 #define USB_SET_CONFIG		_IOW ('U', 101, int)
675 #define USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
676 #define USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
677 #define USB_GET_NO_ALT		_IOWR('U', 104, struct usb_alt_interface)
678 #define USB_GET_DEVICE_DESC	_IOR ('U', 105, usb_device_descriptor_t)
679 #define USB_GET_CONFIG_DESC	_IOWR('U', 106, struct usb_config_desc)
680 #define USB_GET_INTERFACE_DESC	_IOWR('U', 107, struct usb_interface_desc)
681 #define USB_GET_ENDPOINT_DESC	_IOWR('U', 108, struct usb_endpoint_desc)
682 #define USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_full_desc)
683 #define USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_string_desc)
684 #define USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
685 #define USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
686 #define USB_SET_SHORT_XFER	_IOW ('U', 113, int)
687 #define USB_SET_TIMEOUT		_IOW ('U', 114, int)
688 
689 /* Modem device */
690 #define USB_GET_CM_OVER_DATA	_IOR ('U', 130, int)
691 #define USB_SET_CM_OVER_DATA	_IOW ('U', 131, int)
692 
693 #endif /* _USB_H_ */
694