xref: /freebsd/sys/dev/usb/usb.h (revision 54ebdd631db8c0bba2baab0155f603a8b5cf014a)
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(_KERNEL)
49 #include "opt_usb.h"
50 
51 #ifdef SYSCTL_DECL
52 SYSCTL_DECL(_hw_usb);
53 #endif
54 
55 #include <sys/malloc.h>
56 
57 MALLOC_DECLARE(M_USB);
58 MALLOC_DECLARE(M_USBDEV);
59 MALLOC_DECLARE(M_USBHC);
60 #endif /* _KERNEL */
61 
62 #define PWR_RESUME 0
63 #define PWR_SUSPEND 1
64 #define PWR_STANDBY 2
65 #define PWR_SOFTSUSPEND 3
66 #define PWR_SOFTSTANDBY 4
67 #define PWR_SOFTRESUME 5
68 
69 /* These two defines are used by usbd to autoload the usb kld */
70 #define USB_KLD		"usb"		/* name of usb module */
71 #define USB_UHUB	"usb/uhub"	/* root hub */
72 
73 #define USB_STACK_VERSION 2
74 
75 #define USB_MAX_DEVICES 128
76 #define USB_START_ADDR 0
77 
78 #define USB_CONTROL_ENDPOINT 0
79 #define USB_MAX_ENDPOINTS 16
80 
81 #define USB_FRAMES_PER_SECOND 1000
82 
83 /*
84  * The USB records contain some unaligned little-endian word
85  * components.  The U[SG]ETW macros take care of both the alignment
86  * and endian problem and should always be used to access non-byte
87  * values.
88  */
89 typedef u_int8_t uByte;
90 typedef u_int8_t uWord[2];
91 typedef u_int8_t uDWord[4];
92 
93 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
94 
95 #if 1
96 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
97 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
98 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
99 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
100 		     (w)[1] = (u_int8_t)((v) >> 8), \
101 		     (w)[2] = (u_int8_t)((v) >> 16), \
102 		     (w)[3] = (u_int8_t)((v) >> 24))
103 #else
104 /*
105  * On little-endian machines that can handle unanliged accesses
106  * (e.g. i386) these macros can be replaced by the following.
107  */
108 #define UGETW(w) (*(u_int16_t *)(w))
109 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
110 #define UGETDW(w) (*(u_int32_t *)(w))
111 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
112 #endif
113 
114 #define UPACKED __packed
115 
116 typedef struct {
117 	uByte		bmRequestType;
118 	uByte		bRequest;
119 	uWord		wValue;
120 	uWord		wIndex;
121 	uWord		wLength;
122 } UPACKED usb_device_request_t;
123 
124 #define UT_WRITE		0x00
125 #define UT_READ			0x80
126 #define UT_STANDARD		0x00
127 #define UT_CLASS		0x20
128 #define UT_VENDOR		0x40
129 #define UT_DEVICE		0x00
130 #define UT_INTERFACE		0x01
131 #define UT_ENDPOINT		0x02
132 #define UT_OTHER		0x03
133 
134 #define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
135 #define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
136 #define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
137 #define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
138 #define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
139 #define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
140 #define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
141 #define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
142 #define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
143 #define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
144 #define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
145 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
146 #define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
147 #define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
148 #define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
149 #define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
150 #define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
151 #define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
152 #define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
153 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
154 #define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
155 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
156 
157 /* Requests */
158 #define UR_GET_STATUS		0x00
159 #define UR_CLEAR_FEATURE	0x01
160 #define UR_SET_FEATURE		0x03
161 #define UR_SET_ADDRESS		0x05
162 #define UR_GET_DESCRIPTOR	0x06
163 #define  UDESC_DEVICE		0x01
164 #define  UDESC_CONFIG		0x02
165 #define  UDESC_STRING		0x03
166 #define  UDESC_INTERFACE	0x04
167 #define  UDESC_ENDPOINT		0x05
168 #define  UDESC_DEVICE_QUALIFIER	0x06
169 #define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
170 #define  UDESC_INTERFACE_POWER	0x08
171 #define  UDESC_OTG		0x09
172 #define  UDESC_CS_DEVICE	0x21	/* class specific */
173 #define  UDESC_CS_CONFIG	0x22
174 #define  UDESC_CS_STRING	0x23
175 #define  UDESC_CS_INTERFACE	0x24
176 #define  UDESC_CS_ENDPOINT	0x25
177 #define  UDESC_HUB		0x29
178 #define UR_SET_DESCRIPTOR	0x07
179 #define UR_GET_CONFIG		0x08
180 #define UR_SET_CONFIG		0x09
181 #define UR_GET_INTERFACE	0x0a
182 #define UR_SET_INTERFACE	0x0b
183 #define UR_SYNCH_FRAME		0x0c
184 
185 /* Feature numbers */
186 #define UF_ENDPOINT_HALT	0
187 #define UF_DEVICE_REMOTE_WAKEUP	1
188 #define UF_TEST_MODE		2
189 
190 #define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
191 
192 #define USB_2_MAX_CTRL_PACKET	64
193 #define USB_2_MAX_BULK_PACKET	512
194 
195 typedef struct {
196 	uByte		bLength;
197 	uByte		bDescriptorType;
198 	uByte		bDescriptorSubtype;
199 } UPACKED usb_descriptor_t;
200 
201 typedef struct {
202 	uByte		bLength;
203 	uByte		bDescriptorType;
204 	uWord		bcdUSB;
205 #define UD_USB_2_0		0x0200
206 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
207 	uByte		bDeviceClass;
208 	uByte		bDeviceSubClass;
209 	uByte		bDeviceProtocol;
210 	uByte		bMaxPacketSize;
211 	/* The fields below are not part of the initial descriptor. */
212 	uWord		idVendor;
213 	uWord		idProduct;
214 	uWord		bcdDevice;
215 	uByte		iManufacturer;
216 	uByte		iProduct;
217 	uByte		iSerialNumber;
218 	uByte		bNumConfigurations;
219 } UPACKED usb_device_descriptor_t;
220 #define USB_DEVICE_DESCRIPTOR_SIZE 18
221 
222 typedef struct {
223 	uByte		bLength;
224 	uByte		bDescriptorType;
225 	uWord		wTotalLength;
226 	uByte		bNumInterface;
227 	uByte		bConfigurationValue;
228 	uByte		iConfiguration;
229 	uByte		bmAttributes;
230 #define UC_BUS_POWERED		0x80
231 #define UC_SELF_POWERED		0x40
232 #define UC_REMOTE_WAKEUP	0x20
233 	uByte		bMaxPower; /* max current in 2 mA units */
234 #define UC_POWER_FACTOR 2
235 } UPACKED usb_config_descriptor_t;
236 #define USB_CONFIG_DESCRIPTOR_SIZE 9
237 
238 typedef struct {
239 	uByte		bLength;
240 	uByte		bDescriptorType;
241 	uByte		bInterfaceNumber;
242 	uByte		bAlternateSetting;
243 	uByte		bNumEndpoints;
244 	uByte		bInterfaceClass;
245 	uByte		bInterfaceSubClass;
246 	uByte		bInterfaceProtocol;
247 	uByte		iInterface;
248 } UPACKED usb_interface_descriptor_t;
249 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
250 
251 typedef struct {
252 	uByte		bLength;
253 	uByte		bDescriptorType;
254 	uByte		bEndpointAddress;
255 #define UE_GET_DIR(a)	((a) & 0x80)
256 #define UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
257 #define UE_DIR_IN	0x80
258 #define UE_DIR_OUT	0x00
259 #define UE_ADDR		0x0f
260 #define UE_GET_ADDR(a)	((a) & UE_ADDR)
261 	uByte		bmAttributes;
262 #define UE_XFERTYPE	0x03
263 #define  UE_CONTROL	0x00
264 #define  UE_ISOCHRONOUS	0x01
265 #define  UE_BULK	0x02
266 #define  UE_INTERRUPT	0x03
267 #define UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
268 #define UE_ISO_TYPE	0x0c
269 #define  UE_ISO_ASYNC	0x04
270 #define  UE_ISO_ADAPT	0x08
271 #define  UE_ISO_SYNC	0x0c
272 #define UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
273 	uWord		wMaxPacketSize;
274 #define UE_GET_TRANS(a)		(((a) >> 11) & 0x3)
275 #define UE_GET_SIZE(a)		((a) & 0x7ff)
276 	uByte		bInterval;
277 } UPACKED usb_endpoint_descriptor_t;
278 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
279 
280 typedef struct {
281 	uByte		bLength;
282 	uByte		bDescriptorType;
283 	uWord		bString[127];
284 } UPACKED usb_string_descriptor_t;
285 #define USB_MAX_STRING_LEN 128
286 #define USB_LANGUAGE_TABLE 0	/* # of the string language id table */
287 
288 /* Hub specific request */
289 #define UR_GET_BUS_STATE	0x02
290 #define UR_CLEAR_TT_BUFFER	0x08
291 #define UR_RESET_TT		0x09
292 #define UR_GET_TT_STATE		0x0a
293 #define UR_STOP_TT		0x0b
294 
295 /* Hub features */
296 #define UHF_C_HUB_LOCAL_POWER	0
297 #define UHF_C_HUB_OVER_CURRENT	1
298 #define UHF_PORT_CONNECTION	0
299 #define UHF_PORT_ENABLE		1
300 #define UHF_PORT_SUSPEND	2
301 #define UHF_PORT_OVER_CURRENT	3
302 #define UHF_PORT_RESET		4
303 #define UHF_PORT_POWER		8
304 #define UHF_PORT_LOW_SPEED	9
305 #define UHF_C_PORT_CONNECTION	16
306 #define UHF_C_PORT_ENABLE	17
307 #define UHF_C_PORT_SUSPEND	18
308 #define UHF_C_PORT_OVER_CURRENT	19
309 #define UHF_C_PORT_RESET	20
310 #define UHF_PORT_TEST		21
311 #define UHF_PORT_INDICATOR	22
312 
313 typedef struct {
314 	uByte		bDescLength;
315 	uByte		bDescriptorType;
316 	uByte		bNbrPorts;
317 	uWord		wHubCharacteristics;
318 #define UHD_PWR			0x0003
319 #define  UHD_PWR_GANGED		0x0000
320 #define  UHD_PWR_INDIVIDUAL	0x0001
321 #define  UHD_PWR_NO_SWITCH	0x0002
322 #define UHD_COMPOUND		0x0004
323 #define UHD_OC			0x0018
324 #define  UHD_OC_GLOBAL		0x0000
325 #define  UHD_OC_INDIVIDUAL	0x0008
326 #define  UHD_OC_NONE		0x0010
327 #define UHD_TT_THINK		0x0060
328 #define  UHD_TT_THINK_8		0x0000
329 #define  UHD_TT_THINK_16	0x0020
330 #define  UHD_TT_THINK_24	0x0040
331 #define  UHD_TT_THINK_32	0x0060
332 #define UHD_PORT_IND		0x0080
333 	uByte		bPwrOn2PwrGood;	/* delay in 2 ms units */
334 #define UHD_PWRON_FACTOR 2
335 	uByte		bHubContrCurrent;
336 	uByte		DeviceRemovable[32]; /* max 255 ports */
337 #define UHD_NOT_REMOV(desc, i) \
338     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
339 	/* deprecated */ uByte		PortPowerCtrlMask[1];
340 } UPACKED usb_hub_descriptor_t;
341 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
342 
343 typedef struct {
344 	uByte		bLength;
345 	uByte		bDescriptorType;
346 	uWord		bcdUSB;
347 	uByte		bDeviceClass;
348 	uByte		bDeviceSubClass;
349 	uByte		bDeviceProtocol;
350 	uByte		bMaxPacketSize0;
351 	uByte		bNumConfigurations;
352 	uByte		bReserved;
353 } UPACKED usb_device_qualifier_t;
354 #define USB_DEVICE_QUALIFIER_SIZE 10
355 
356 typedef struct {
357 	uByte		bLength;
358 	uByte		bDescriptorType;
359 	uByte		bmAttributes;
360 #define UOTG_SRP	0x01
361 #define UOTG_HNP	0x02
362 } UPACKED usb_otg_descriptor_t;
363 
364 /* OTG feature selectors */
365 #define UOTG_B_HNP_ENABLE	3
366 #define UOTG_A_HNP_SUPPORT	4
367 #define UOTG_A_ALT_HNP_SUPPORT	5
368 
369 typedef struct {
370 	uWord		wStatus;
371 /* Device status flags */
372 #define UDS_SELF_POWERED		0x0001
373 #define UDS_REMOTE_WAKEUP		0x0002
374 /* Endpoint status flags */
375 #define UES_HALT			0x0001
376 } UPACKED usb_status_t;
377 
378 typedef struct {
379 	uWord		wHubStatus;
380 #define UHS_LOCAL_POWER			0x0001
381 #define UHS_OVER_CURRENT		0x0002
382 	uWord		wHubChange;
383 } UPACKED usb_hub_status_t;
384 
385 typedef struct {
386 	uWord		wPortStatus;
387 #define UPS_CURRENT_CONNECT_STATUS	0x0001
388 #define UPS_PORT_ENABLED		0x0002
389 #define UPS_SUSPEND			0x0004
390 #define UPS_OVERCURRENT_INDICATOR	0x0008
391 #define UPS_RESET			0x0010
392 #define UPS_PORT_POWER			0x0100
393 #define UPS_LOW_SPEED			0x0200
394 #define UPS_HIGH_SPEED			0x0400
395 #define UPS_PORT_TEST			0x0800
396 #define UPS_PORT_INDICATOR		0x1000
397 	uWord		wPortChange;
398 #define UPS_C_CONNECT_STATUS		0x0001
399 #define UPS_C_PORT_ENABLED		0x0002
400 #define UPS_C_SUSPEND			0x0004
401 #define UPS_C_OVERCURRENT_INDICATOR	0x0008
402 #define UPS_C_PORT_RESET		0x0010
403 } UPACKED usb_port_status_t;
404 
405 /* Device class codes */
406 #define UDCLASS_IN_INTERFACE	0x00
407 #define UDCLASS_COMM		0x02
408 #define UDCLASS_HUB		0x09
409 #define  UDSUBCLASS_HUB		0x00
410 #define  UDPROTO_FSHUB		0x00
411 #define  UDPROTO_HSHUBSTT	0x01
412 #define  UDPROTO_HSHUBMTT	0x02
413 #define UDCLASS_DIAGNOSTIC	0xdc
414 #define UDCLASS_WIRELESS	0xe0
415 #define  UDSUBCLASS_RF		0x01
416 #define   UDPROTO_BLUETOOTH	0x01
417 #define UDCLASS_VENDOR		0xff
418 
419 /* Interface class codes */
420 #define UICLASS_UNSPEC		0x00
421 
422 #define UICLASS_AUDIO		0x01
423 #define  UISUBCLASS_AUDIOCONTROL	1
424 #define  UISUBCLASS_AUDIOSTREAM		2
425 #define  UISUBCLASS_MIDISTREAM		3
426 
427 #define UICLASS_CDC		0x02 /* communication */
428 #define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
429 #define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
430 #define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
431 #define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
432 #define	 UISUBCLASS_CAPI_CONTROLMODEL		5
433 #define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
434 #define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
435 #define   UIPROTO_CDC_AT			1
436 
437 #define UICLASS_HID		0x03
438 #define  UISUBCLASS_BOOT	1
439 #define  UIPROTO_BOOT_KEYBOARD	1
440 #define  UIPROTO_MOUSE		2
441 
442 #define UICLASS_PHYSICAL	0x05
443 
444 #define UICLASS_IMAGE		0x06
445 
446 #define UICLASS_PRINTER		0x07
447 #define  UISUBCLASS_PRINTER	1
448 #define  UIPROTO_PRINTER_UNI	1
449 #define  UIPROTO_PRINTER_BI	2
450 #define  UIPROTO_PRINTER_1284	3
451 
452 #define UICLASS_MASS		0x08
453 #define  UISUBCLASS_RBC		1
454 #define  UISUBCLASS_SFF8020I	2
455 #define  UISUBCLASS_QIC157	3
456 #define  UISUBCLASS_UFI		4
457 #define  UISUBCLASS_SFF8070I	5
458 #define  UISUBCLASS_SCSI	6
459 #define  UIPROTO_MASS_CBI_I	0
460 #define  UIPROTO_MASS_CBI	1
461 #define  UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
462 #define  UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
463 
464 #define UICLASS_HUB		0x09
465 #define  UISUBCLASS_HUB		0
466 #define  UIPROTO_FSHUB		0
467 #define  UIPROTO_HSHUBSTT	0 /* Yes, same as previous */
468 #define  UIPROTO_HSHUBMTT	1
469 
470 #define UICLASS_CDC_DATA	0x0a
471 #define  UISUBCLASS_DATA		0
472 #define   UIPROTO_DATA_ISDNBRI		0x30    /* Physical iface */
473 #define   UIPROTO_DATA_HDLC		0x31    /* HDLC */
474 #define   UIPROTO_DATA_TRANSPARENT	0x32    /* Transparent */
475 #define   UIPROTO_DATA_Q921M		0x50    /* Management for Q921 */
476 #define   UIPROTO_DATA_Q921		0x51    /* Data for Q921 */
477 #define   UIPROTO_DATA_Q921TM		0x52    /* TEI multiplexer for Q921 */
478 #define   UIPROTO_DATA_V42BIS		0x90    /* Data compression */
479 #define   UIPROTO_DATA_Q931		0x91    /* Euro-ISDN */
480 #define   UIPROTO_DATA_V120		0x92    /* V.24 rate adaption */
481 #define   UIPROTO_DATA_CAPI		0x93    /* CAPI 2.0 commands */
482 #define   UIPROTO_DATA_HOST_BASED	0xfd    /* Host based driver */
483 #define   UIPROTO_DATA_PUF		0xfe    /* see Prot. Unit Func. Desc.*/
484 #define   UIPROTO_DATA_VENDOR		0xff    /* Vendor specific */
485 
486 #define UICLASS_SMARTCARD	0x0b
487 
488 /*#define UICLASS_FIRM_UPD	0x0c*/
489 
490 #define UICLASS_SECURITY	0x0d
491 
492 #define UICLASS_DIAGNOSTIC	0xdc
493 
494 #define UICLASS_WIRELESS	0xe0
495 #define  UISUBCLASS_RF			0x01
496 #define   UIPROTO_BLUETOOTH		0x01
497 
498 #define UICLASS_APPL_SPEC	0xfe
499 #define  UISUBCLASS_FIRMWARE_DOWNLOAD	1
500 #define  UISUBCLASS_IRDA		2
501 #define  UIPROTO_IRDA			0
502 
503 #define UICLASS_VENDOR		0xff
504 #define  UISUBCLASS_XBOX360_CONTROLLER	0x5d
505 #define  UIPROTO_XBOX360_GAMEPAD	0x01
506 
507 
508 #define USB_HUB_MAX_DEPTH 5
509 
510 /*
511  * Minimum time a device needs to be powered down to go through
512  * a power cycle.  XXX Are these time in the spec?
513  */
514 #define USB_POWER_DOWN_TIME	200 /* ms */
515 #define USB_PORT_POWER_DOWN_TIME	100 /* ms */
516 
517 #if 0
518 /* These are the values from the spec. */
519 #define USB_PORT_RESET_DELAY	10  /* ms */
520 #define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
521 #define USB_PORT_RESET_RECOVERY	10  /* ms */
522 #define USB_PORT_POWERUP_DELAY	100 /* ms */
523 #define USB_SET_ADDRESS_SETTLE	2   /* ms */
524 #define USB_RESUME_DELAY	(20*5)  /* ms */
525 #define USB_RESUME_WAIT		10  /* ms */
526 #define USB_RESUME_RECOVERY	10  /* ms */
527 #define USB_EXTRA_POWER_UP_TIME	0   /* ms */
528 #else
529 /* Allow for marginal (i.e. non-conforming) devices. */
530 #define USB_PORT_RESET_DELAY	50  /* ms */
531 #define USB_PORT_ROOT_RESET_DELAY 250  /* ms */
532 #define USB_PORT_RESET_RECOVERY	250  /* ms */
533 #define USB_PORT_POWERUP_DELAY	300 /* ms */
534 #define USB_SET_ADDRESS_SETTLE	10  /* ms */
535 #define USB_RESUME_DELAY	(50*5)  /* ms */
536 #define USB_RESUME_WAIT		50  /* ms */
537 #define USB_RESUME_RECOVERY	50  /* ms */
538 #define USB_EXTRA_POWER_UP_TIME	20  /* ms */
539 #endif
540 
541 #define USB_MIN_POWER		100 /* mA */
542 #define USB_MAX_POWER		500 /* mA */
543 
544 #define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
545 
546 
547 #define USB_UNCONFIG_NO 0
548 #define USB_UNCONFIG_INDEX (-1)
549 
550 /*** ioctl() related stuff ***/
551 
552 struct usb_ctl_request {
553 	int	ucr_addr;
554 	usb_device_request_t ucr_request;
555 	void	*ucr_data;
556 	int	ucr_flags;
557 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
558 	int	ucr_actlen;		/* actual length transferred */
559 };
560 
561 struct usb_alt_interface {
562 	int	uai_config_index;
563 	int	uai_interface_index;
564 	int	uai_alt_no;
565 };
566 
567 #define USB_CURRENT_CONFIG_INDEX (-1)
568 #define USB_CURRENT_ALT_INDEX (-1)
569 
570 struct usb_config_desc {
571 	int	ucd_config_index;
572 	usb_config_descriptor_t ucd_desc;
573 };
574 
575 struct usb_interface_desc {
576 	int	uid_config_index;
577 	int	uid_interface_index;
578 	int	uid_alt_index;
579 	usb_interface_descriptor_t uid_desc;
580 };
581 
582 struct usb_endpoint_desc {
583 	int	ued_config_index;
584 	int	ued_interface_index;
585 	int	ued_alt_index;
586 	int	ued_endpoint_index;
587 	usb_endpoint_descriptor_t ued_desc;
588 };
589 
590 struct usb_full_desc {
591 	int	ufd_config_index;
592 	u_int	ufd_size;
593 	u_char	*ufd_data;
594 };
595 
596 struct usb_string_desc {
597 	int	usd_string_index;
598 	int	usd_language_id;
599 	usb_string_descriptor_t usd_desc;
600 };
601 
602 struct usb_ctl_report_desc {
603 	int	ucrd_size;
604 	u_char	ucrd_data[1024];	/* filled data size will vary */
605 };
606 
607 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
608 
609 #define USB_MAX_DEVNAMES 4
610 #define USB_MAX_DEVNAMELEN 16
611 struct usb_device_info {
612 	u_int8_t	udi_bus;
613 	u_int8_t	udi_addr;	/* device address */
614 	usb_event_cookie_t udi_cookie;
615 	char		udi_product[USB_MAX_STRING_LEN];
616 	char		udi_vendor[USB_MAX_STRING_LEN];
617 	char		udi_release[8];
618 	u_int16_t	udi_productNo;
619 	u_int16_t	udi_vendorNo;
620 	u_int16_t	udi_releaseNo;
621 	u_int8_t	udi_class;
622 	u_int8_t	udi_subclass;
623 	u_int8_t	udi_protocol;
624 	u_int8_t	udi_config;
625 	u_int8_t	udi_speed;
626 #define USB_SPEED_LOW  1
627 #define USB_SPEED_FULL 2
628 #define USB_SPEED_HIGH 3
629 	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
630 	int		udi_nports;
631 	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
632 	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
633 #define USB_PORT_ENABLED 0xff
634 #define USB_PORT_SUSPENDED 0xfe
635 #define USB_PORT_POWERED 0xfd
636 #define USB_PORT_DISABLED 0xfc
637 };
638 
639 struct usb_ctl_report {
640 	int	ucr_report;
641 	u_char	ucr_data[1024];	/* filled data size will vary */
642 };
643 
644 struct usb_device_stats {
645 	u_long	uds_requests[4];	/* indexed by transfer type UE_* */
646 };
647 
648 /* Events that can be read from /dev/usb */
649 struct usb_event {
650 	int			ue_type;
651 #define USB_EVENT_CTRLR_ATTACH 1
652 #define USB_EVENT_CTRLR_DETACH 2
653 #define USB_EVENT_DEVICE_ATTACH 3
654 #define USB_EVENT_DEVICE_DETACH 4
655 #define USB_EVENT_DRIVER_ATTACH 5
656 #define USB_EVENT_DRIVER_DETACH 6
657 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
658 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
659 	struct timespec		ue_time;
660 	union {
661 		struct {
662 			int			ue_bus;
663 		} ue_ctrlr;
664 		struct usb_device_info		ue_device;
665 		struct {
666 			usb_event_cookie_t	ue_cookie;
667 			char			ue_devname[16];
668 		} ue_driver;
669 	} u;
670 };
671 
672 /* USB controller */
673 #define USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
674 #define USB_SETDEBUG		_IOW ('U', 2, int)
675 #define USB_DISCOVER		_IO  ('U', 3)
676 #define USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
677 #define USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
678 
679 /* Generic HID device */
680 #define USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb_ctl_report_desc)
681 #define USB_SET_IMMED		_IOW ('U', 22, int)
682 #define USB_GET_REPORT		_IOWR('U', 23, struct usb_ctl_report)
683 #define USB_SET_REPORT		_IOW ('U', 24, struct usb_ctl_report)
684 #define USB_GET_REPORT_ID	_IOR ('U', 25, int)
685 
686 /* Generic USB device */
687 #define USB_GET_CONFIG		_IOR ('U', 100, int)
688 #define USB_SET_CONFIG		_IOW ('U', 101, int)
689 #define USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
690 #define USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
691 #define USB_GET_NO_ALT		_IOWR('U', 104, struct usb_alt_interface)
692 #define USB_GET_DEVICE_DESC	_IOR ('U', 105, usb_device_descriptor_t)
693 #define USB_GET_CONFIG_DESC	_IOWR('U', 106, struct usb_config_desc)
694 #define USB_GET_INTERFACE_DESC	_IOWR('U', 107, struct usb_interface_desc)
695 #define USB_GET_ENDPOINT_DESC	_IOWR('U', 108, struct usb_endpoint_desc)
696 #define USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_full_desc)
697 #define USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_string_desc)
698 #define USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
699 #define USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
700 #define USB_SET_SHORT_XFER	_IOW ('U', 113, int)
701 #define USB_SET_TIMEOUT		_IOW ('U', 114, int)
702 #define USB_RESET_DEVICE	_IO  ('U', 115)
703 
704 /* Modem device */
705 #define USB_GET_CM_OVER_DATA	_IOR ('U', 130, int)
706 #define USB_SET_CM_OVER_DATA	_IOW ('U', 131, int)
707 
708 #endif /* _USB_H_ */
709