xref: /freebsd/sys/dev/usb/usb.h (revision eacee0ff7ec955b32e09515246bd97b6edcd2b0f)
1 /*	$NetBSD: usb/usb.h,v 1.60 2001/12/29 15:44:11 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 
51 #if defined(_KERNEL)
52 #include <dev/usb/usb_port.h>
53 #endif /* _KERNEL */
54 
55 #elif defined(__FreeBSD__)
56 #if defined(_KERNEL)
57 #include <sys/malloc.h>
58 
59 MALLOC_DECLARE(M_USB);
60 MALLOC_DECLARE(M_USBDEV);
61 MALLOC_DECLARE(M_USBHC);
62 
63 #include <dev/usb/usb_port.h>
64 #endif /* _KERNEL */
65 #endif /* __FreeBSD__ */
66 
67 /* these three defines are used by usbd to autoload the usb kld */
68 #define USB_KLD		"usb"		/* name of usb module */
69 #define USB_UHUB	"usb/uhub"	/* root hub */
70 
71 #define USB_MAX_DEVICES 128
72 #define USB_START_ADDR 0
73 
74 #define USB_CONTROL_ENDPOINT 0
75 #define USB_MAX_ENDPOINTS 16
76 
77 #define USB_FRAMES_PER_SECOND 1000
78 
79 /*
80  * The USB records contain some unaligned little-endian word
81  * components.  The U[SG]ETW macros take care of both the alignment
82  * and endian problem and should always be used to access non-byte
83  * values.
84  */
85 typedef u_int8_t uByte;
86 typedef u_int8_t uWord[2];
87 typedef u_int8_t uDWord[4];
88 
89 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
90 
91 #if 1
92 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
93 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
94 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
95 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
96 		     (w)[1] = (u_int8_t)((v) >> 8), \
97 		     (w)[2] = (u_int8_t)((v) >> 16), \
98 		     (w)[3] = (u_int8_t)((v) >> 24))
99 #else
100 /*
101  * On little-endian machines that can handle unanliged accesses
102  * (e.g. i386) these macros can be replaced by the following.
103  */
104 #define UGETW(w) (*(u_int16_t *)(w))
105 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
106 #define UGETDW(w) (*(u_int32_t *)(w))
107 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
108 #endif
109 
110 #define UPACKED __attribute__((__packed__))
111 
112 typedef struct {
113 	uByte		bmRequestType;
114 	uByte		bRequest;
115 	uWord		wValue;
116 	uWord		wIndex;
117 	uWord		wLength;
118 } UPACKED usb_device_request_t;
119 
120 #define UT_WRITE		0x00
121 #define UT_READ			0x80
122 #define UT_STANDARD		0x00
123 #define UT_CLASS		0x20
124 #define UT_VENDOR		0x40
125 #define UT_DEVICE		0x00
126 #define UT_INTERFACE		0x01
127 #define UT_ENDPOINT		0x02
128 #define UT_OTHER		0x03
129 
130 #define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
131 #define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
132 #define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
133 #define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
134 #define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
135 #define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
136 #define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
137 #define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
138 #define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
139 #define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
140 #define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
141 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
142 #define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
143 #define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
144 #define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
145 #define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
146 #define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
147 #define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
148 #define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
149 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
150 #define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
151 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
152 
153 /* Requests */
154 #define UR_GET_STATUS		0x00
155 #define UR_CLEAR_FEATURE	0x01
156 #define UR_SET_FEATURE		0x03
157 #define UR_SET_ADDRESS		0x05
158 #define UR_GET_DESCRIPTOR	0x06
159 #define  UDESC_DEVICE		0x01
160 #define  UDESC_CONFIG		0x02
161 #define  UDESC_STRING		0x03
162 #define  UDESC_INTERFACE	0x04
163 #define  UDESC_ENDPOINT		0x05
164 #define  UDESC_DEVICE_QUALIFIER	0x06
165 #define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
166 #define  UDESC_INTERFACE_POWER	0x08
167 #define  UDESC_OTG		0x09
168 #define  UDESC_CS_DEVICE	0x21	/* class specific */
169 #define  UDESC_CS_CONFIG	0x22
170 #define  UDESC_CS_STRING	0x23
171 #define  UDESC_CS_INTERFACE	0x24
172 #define  UDESC_CS_ENDPOINT	0x25
173 #define  UDESC_HUB		0x29
174 #define UR_SET_DESCRIPTOR	0x07
175 #define UR_GET_CONFIG		0x08
176 #define UR_SET_CONFIG		0x09
177 #define UR_GET_INTERFACE	0x0a
178 #define UR_SET_INTERFACE	0x0b
179 #define UR_SYNCH_FRAME		0x0c
180 
181 /* Feature numbers */
182 #define UF_ENDPOINT_HALT	0
183 #define UF_DEVICE_REMOTE_WAKEUP	1
184 #define UF_TEST_MODE		2
185 
186 #define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
187 
188 #define USB_2_MAX_CTRL_PACKET	64
189 #define USB_2_MAX_BULK_PACKET	512
190 
191 typedef struct {
192 	uByte		bLength;
193 	uByte		bDescriptorType;
194 	uByte		bDescriptorSubtype;
195 } UPACKED usb_descriptor_t;
196 
197 typedef struct {
198 	uByte		bLength;
199 	uByte		bDescriptorType;
200 	uWord		bcdUSB;
201 #define UD_USB_2_0		0x0200
202 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
203 	uByte		bDeviceClass;
204 	uByte		bDeviceSubClass;
205 	uByte		bDeviceProtocol;
206 	uByte		bMaxPacketSize;
207 	/* The fields below are not part of the initial descriptor. */
208 	uWord		idVendor;
209 	uWord		idProduct;
210 	uWord		bcdDevice;
211 	uByte		iManufacturer;
212 	uByte		iProduct;
213 	uByte		iSerialNumber;
214 	uByte		bNumConfigurations;
215 } UPACKED usb_device_descriptor_t;
216 #define USB_DEVICE_DESCRIPTOR_SIZE 18
217 
218 typedef struct {
219 	uByte		bLength;
220 	uByte		bDescriptorType;
221 	uWord		wTotalLength;
222 	uByte		bNumInterface;
223 	uByte		bConfigurationValue;
224 	uByte		iConfiguration;
225 	uByte		bmAttributes;
226 #define UC_BUS_POWERED		0x80
227 #define UC_SELF_POWERED		0x40
228 #define UC_REMOTE_WAKEUP	0x20
229 	uByte		bMaxPower; /* max current in 2 mA units */
230 #define UC_POWER_FACTOR 2
231 } UPACKED usb_config_descriptor_t;
232 #define USB_CONFIG_DESCRIPTOR_SIZE 9
233 
234 typedef struct {
235 	uByte		bLength;
236 	uByte		bDescriptorType;
237 	uByte		bInterfaceNumber;
238 	uByte		bAlternateSetting;
239 	uByte		bNumEndpoints;
240 	uByte		bInterfaceClass;
241 	uByte		bInterfaceSubClass;
242 	uByte		bInterfaceProtocol;
243 	uByte		iInterface;
244 } UPACKED usb_interface_descriptor_t;
245 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
246 
247 typedef struct {
248 	uByte		bLength;
249 	uByte		bDescriptorType;
250 	uByte		bEndpointAddress;
251 #define UE_GET_DIR(a)	((a) & 0x80)
252 #define UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
253 #define UE_DIR_IN	0x80
254 #define UE_DIR_OUT	0x00
255 #define UE_ADDR		0x0f
256 #define UE_GET_ADDR(a)	((a) & UE_ADDR)
257 	uByte		bmAttributes;
258 #define UE_XFERTYPE	0x03
259 #define  UE_CONTROL	0x00
260 #define  UE_ISOCHRONOUS	0x01
261 #define  UE_BULK	0x02
262 #define  UE_INTERRUPT	0x03
263 #define UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
264 #define UE_ISO_TYPE	0x0c
265 #define  UE_ISO_ASYNC	0x04
266 #define  UE_ISO_ADAPT	0x08
267 #define  UE_ISO_SYNC	0x0c
268 #define UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
269 	uWord		wMaxPacketSize;
270 	uByte		bInterval;
271 } UPACKED usb_endpoint_descriptor_t;
272 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
273 
274 typedef struct {
275 	uByte		bLength;
276 	uByte		bDescriptorType;
277 	uWord		bString[127];
278 } UPACKED usb_string_descriptor_t;
279 #define USB_MAX_STRING_LEN 128
280 #define USB_LANGUAGE_TABLE 0	/* # of the string language id table */
281 
282 /* Hub specific request */
283 #define UR_GET_BUS_STATE	0x02
284 #define UR_CLEAR_TT_BUFFER	0x08
285 #define UR_RESET_TT		0x09
286 #define UR_GET_TT_STATE		0x0a
287 #define UR_STOP_TT		0x0b
288 
289 /* Hub features */
290 #define UHF_C_HUB_LOCAL_POWER	0
291 #define UHF_C_HUB_OVER_CURRENT	1
292 #define UHF_PORT_CONNECTION	0
293 #define UHF_PORT_ENABLE		1
294 #define UHF_PORT_SUSPEND	2
295 #define UHF_PORT_OVER_CURRENT	3
296 #define UHF_PORT_RESET		4
297 #define UHF_PORT_POWER		8
298 #define UHF_PORT_LOW_SPEED	9
299 #define UHF_C_PORT_CONNECTION	16
300 #define UHF_C_PORT_ENABLE	17
301 #define UHF_C_PORT_SUSPEND	18
302 #define UHF_C_PORT_OVER_CURRENT	19
303 #define UHF_C_PORT_RESET	20
304 #define UHF_PORT_TEST		21
305 #define UHF_PORT_INDICATOR	22
306 
307 typedef struct {
308 	uByte		bDescLength;
309 	uByte		bDescriptorType;
310 	uByte		bNbrPorts;
311 	uWord		wHubCharacteristics;
312 #define UHD_PWR			0x0003
313 #define  UHD_PWR_GANGED		0x0000
314 #define  UHD_PWR_INDIVIDUAL	0x0001
315 #define  UHD_PWR_NO_SWITCH	0x0002
316 #define UHD_COMPOUND		0x0004
317 #define UHD_OC			0x0018
318 #define  UHD_OC_GLOBAL		0x0000
319 #define  UHD_OC_INDIVIDUAL	0x0008
320 #define  UHD_OC_NONE		0x0010
321 #define UHD_TT_THINK		0x0060
322 #define  UHD_TT_THINK_8		0x0000
323 #define  UHD_TT_THINK_16	0x0020
324 #define  UHD_TT_THINK_24	0x0040
325 #define  UHD_TT_THINK_32	0x0060
326 #define UHD_PORT_IND		0x0080
327 	uByte		bPwrOn2PwrGood;	/* delay in 2 ms units */
328 #define UHD_PWRON_FACTOR 2
329 	uByte		bHubContrCurrent;
330 	uByte		DeviceRemovable[32]; /* max 255 ports */
331 #define UHD_NOT_REMOV(desc, i) \
332     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
333 	/* deprecated */ uByte		PortPowerCtrlMask[1];
334 } UPACKED usb_hub_descriptor_t;
335 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
336 
337 typedef struct {
338 	uByte		bLength;
339 	uByte		bDescriptorType;
340 	uWord		bcdUSB;
341 	uByte		bDeviceClass;
342 	uByte		bDeviceSubClass;
343 	uByte		bDeviceProtocol;
344 	uByte		bMaxPacketSize0;
345 	uByte		bNumConfigurations;
346 	uByte		bReserved;
347 } UPACKED usb_device_qualifier_t;
348 #define USB_DEVICE_QUALIFIER_SIZE 10
349 
350 typedef struct {
351 	uByte		bLength;
352 	uByte		bDescriptorType;
353 	uByte		bmAttributes;
354 #define UOTG_SRP	0x01
355 #define UOTG_HNP	0x02
356 } UPACKED usb_otg_descriptor_t;
357 
358 /* OTG feature selectors */
359 #define UOTG_B_HNP_ENABLE	3
360 #define UOTG_A_HNP_SUPPORT	4
361 #define UOTG_A_ALT_HNP_SUPPORT	5
362 
363 typedef struct {
364 	uWord		wStatus;
365 /* Device status flags */
366 #define UDS_SELF_POWERED		0x0001
367 #define UDS_REMOTE_WAKEUP		0x0002
368 /* Endpoint status flags */
369 #define UES_HALT			0x0001
370 } UPACKED usb_status_t;
371 
372 typedef struct {
373 	uWord		wHubStatus;
374 #define UHS_LOCAL_POWER			0x0001
375 #define UHS_OVER_CURRENT		0x0002
376 	uWord		wHubChange;
377 } UPACKED usb_hub_status_t;
378 
379 typedef struct {
380 	uWord		wPortStatus;
381 #define UPS_CURRENT_CONNECT_STATUS	0x0001
382 #define UPS_PORT_ENABLED		0x0002
383 #define UPS_SUSPEND			0x0004
384 #define UPS_OVERCURRENT_INDICATOR	0x0008
385 #define UPS_RESET			0x0010
386 #define UPS_PORT_POWER			0x0100
387 #define UPS_LOW_SPEED			0x0200
388 #define UPS_HIGH_SPEED			0x0400
389 #define UPS_PORT_TEST			0x0800
390 #define UPS_PORT_INDICATOR		0x1000
391 	uWord		wPortChange;
392 #define UPS_C_CONNECT_STATUS		0x0001
393 #define UPS_C_PORT_ENABLED		0x0002
394 #define UPS_C_SUSPEND			0x0004
395 #define UPS_C_OVERCURRENT_INDICATOR	0x0008
396 #define UPS_C_PORT_RESET		0x0010
397 } UPACKED usb_port_status_t;
398 
399 /* Device class codes */
400 #define UDCLASS_AUDIO		0x00
401 #define UDCLASS_COMM		0x02
402 #define UDCLASS_HID		0x00
403 #define UDCLASS_HUB		0x09
404 #define  UDSUBCLASS_HUB		0
405 #define  UDPROTO_FSHUB		0
406 #define  UDPROTO_HSHUBSTT	1
407 #define  UDPROTO_HSHUBMTT	2
408 #define UDCLASS_MASS		0x00
409 
410 /* Interface class codes */
411 #define UICLASS_UNSPEC		0x00
412 
413 #define UICLASS_AUDIO		0x01
414 #define  UISUBCLASS_AUDIOCONTROL	1
415 #define  UISUBCLASS_AUDIOSTREAM		2
416 #define  UISUBCLASS_MIDISTREAM		3
417 
418 #define UICLASS_CDC		0x02 /* communication */
419 #define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
420 #define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
421 #define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
422 #define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
423 #define	 UISUBCLASS_CAPI_CONTROLMODEL		5
424 #define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
425 #define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
426 #define   UIPROTO_CDC_AT			1
427 
428 #define UICLASS_HID		0x03
429 #define  UISUBCLASS_BOOT	1
430 #define  UIPROTO_BOOT_KEYBOARD	1
431 
432 #define UICLASS_PHYSICAL	0x05
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_FIRM_UPD	0x0c
475 
476 #define UICLASS_APPL_SPEC	0xfe
477 #define  UISUBCLASS_IRDA		2
478 #define  UIPROTO_IRDA			0
479 
480 #define UICLASS_VENDOR		0xff
481 
482 
483 #define USB_HUB_MAX_DEPTH 5
484 
485 /*
486  * Minimum time a device needs to be powered down to go through
487  * a power cycle.  XXX Are these time in the spec?
488  */
489 #define USB_POWER_DOWN_TIME	200 /* ms */
490 #define USB_PORT_POWER_DOWN_TIME	100 /* ms */
491 
492 #if 0
493 /* These are the values from the spec. */
494 #define USB_PORT_RESET_DELAY	10  /* ms */
495 #define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
496 #define USB_PORT_RESET_SETTLE	10  /* ms */
497 #define USB_PORT_POWERUP_DELAY	100 /* ms */
498 #define USB_SET_ADDRESS_SETTLE	2   /* ms */
499 #define USB_RESUME_DELAY	(20*5)  /* ms */
500 #define USB_RESUME_WAIT		10  /* ms */
501 #define USB_RESUME_RECOVERY	10  /* ms */
502 #define USB_EXTRA_POWER_UP_TIME	0   /* ms */
503 #else
504 /* Allow for marginal (i.e. non-conforming) devices. */
505 #define USB_PORT_RESET_DELAY	50  /* ms */
506 #define USB_PORT_ROOT_RESET_DELAY 250  /* ms */
507 #define USB_PORT_RESET_RECOVERY	50  /* ms */
508 #define USB_PORT_POWERUP_DELAY	300 /* ms */
509 #define USB_SET_ADDRESS_SETTLE	10  /* ms */
510 #define USB_RESUME_DELAY	(50*5)  /* ms */
511 #define USB_RESUME_WAIT		50  /* ms */
512 #define USB_RESUME_RECOVERY	50  /* ms */
513 #define USB_EXTRA_POWER_UP_TIME	20  /* ms */
514 #endif
515 
516 #define USB_MIN_POWER		100 /* mA */
517 #define USB_MAX_POWER		500 /* mA */
518 
519 #define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
520 
521 
522 #define USB_UNCONFIG_NO 0
523 #define USB_UNCONFIG_INDEX (-1)
524 
525 /*** ioctl() related stuff ***/
526 
527 struct usb_ctl_request {
528 	int	addr;
529 	usb_device_request_t request;
530 	void	*data;
531 	int	flags;
532 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
533 	int	actlen;		/* actual length transferred */
534 };
535 
536 struct usb_alt_interface {
537 	int	config_index;
538 	int	interface_index;
539 	int	alt_no;
540 };
541 
542 #define USB_CURRENT_CONFIG_INDEX (-1)
543 #define USB_CURRENT_ALT_INDEX (-1)
544 
545 struct usb_config_desc {
546 	int	config_index;
547 	usb_config_descriptor_t desc;
548 };
549 
550 struct usb_interface_desc {
551 	int	config_index;
552 	int	interface_index;
553 	int	alt_index;
554 	usb_interface_descriptor_t desc;
555 };
556 
557 struct usb_endpoint_desc {
558 	int	config_index;
559 	int	interface_index;
560 	int	alt_index;
561 	int	endpoint_index;
562 	usb_endpoint_descriptor_t desc;
563 };
564 
565 struct usb_full_desc {
566 	int	config_index;
567 	u_int	size;
568 	u_char	*data;
569 };
570 
571 struct usb_string_desc {
572 	int	string_index;
573 	int	language_id;
574 	usb_string_descriptor_t desc;
575 };
576 
577 struct usb_ctl_report_desc {
578 	int	size;
579 	u_char	data[1024];	/* filled data size will vary */
580 };
581 
582 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
583 
584 #define USB_MAX_DEVNAMES 4
585 #define USB_MAX_DEVNAMELEN 16
586 struct usb_device_info {
587 	u_int8_t	bus;
588 	u_int8_t	addr;	/* device address */
589 	usb_event_cookie_t cookie;
590 	char		product[USB_MAX_STRING_LEN];
591 	char		vendor[USB_MAX_STRING_LEN];
592 	char		release[8];
593 	u_int16_t	productNo;
594 	u_int16_t	vendorNo;
595 	u_int16_t	releaseNo;
596 	u_int8_t	class;
597 	u_int8_t	subclass;
598 	u_int8_t	protocol;
599 	u_int8_t	config;
600 	u_int8_t	speed;
601 #define USB_SPEED_LOW  1
602 #define USB_SPEED_FULL 2
603 #define USB_SPEED_HIGH 3
604 	int		power;	/* power consumption in mA, 0 if selfpowered */
605 	int		nports;
606 	char		devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
607 	u_int8_t	ports[16];/* hub only: addresses of devices on ports */
608 #define USB_PORT_ENABLED 0xff
609 #define USB_PORT_SUSPENDED 0xfe
610 #define USB_PORT_POWERED 0xfd
611 #define USB_PORT_DISABLED 0xfc
612 };
613 
614 struct usb_ctl_report {
615 	int	report;
616 	u_char	data[1024];	/* filled data size will vary */
617 };
618 
619 struct usb_device_stats {
620 	u_long	requests[4];	/* indexed by transfer type UE_* */
621 };
622 
623 /* Events that can be read from /dev/usb */
624 struct usb_event {
625 	int			ue_type;
626 #define USB_EVENT_CTRLR_ATTACH 1
627 #define USB_EVENT_CTRLR_DETACH 2
628 #define USB_EVENT_DEVICE_ATTACH 3
629 #define USB_EVENT_DEVICE_DETACH 4
630 #define USB_EVENT_DRIVER_ATTACH 5
631 #define USB_EVENT_DRIVER_DETACH 6
632 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
633 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
634 	struct timespec		ue_time;
635 	union {
636 		struct {
637 			int			ue_bus;
638 		} ue_ctrlr;
639 		struct usb_device_info		ue_device;
640 		struct {
641 			usb_event_cookie_t	ue_cookie;
642 			char			ue_devname[16];
643 		} ue_driver;
644 	} u;
645 };
646 
647 /* USB controller */
648 #define USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
649 #define USB_SETDEBUG		_IOW ('U', 2, int)
650 #define USB_DISCOVER		_IO  ('U', 3)
651 #define USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
652 #define USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
653 
654 /* Generic HID device */
655 #define USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb_ctl_report_desc)
656 #define USB_SET_IMMED		_IOW ('U', 22, int)
657 #define USB_GET_REPORT		_IOWR('U', 23, struct usb_ctl_report)
658 #define USB_SET_REPORT		_IOW ('U', 24, struct usb_ctl_report)
659 #define USB_GET_REPORT_ID	_IOR ('U', 25, int)
660 
661 /* Generic USB device */
662 #define USB_GET_CONFIG		_IOR ('U', 100, int)
663 #define USB_SET_CONFIG		_IOW ('U', 101, int)
664 #define USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
665 #define USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
666 #define USB_GET_NO_ALT		_IOWR('U', 104, struct usb_alt_interface)
667 #define USB_GET_DEVICE_DESC	_IOR ('U', 105, usb_device_descriptor_t)
668 #define USB_GET_CONFIG_DESC	_IOWR('U', 106, struct usb_config_desc)
669 #define USB_GET_INTERFACE_DESC	_IOWR('U', 107, struct usb_interface_desc)
670 #define USB_GET_ENDPOINT_DESC	_IOWR('U', 108, struct usb_endpoint_desc)
671 #define USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_full_desc)
672 #define USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_string_desc)
673 #define USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
674 #define USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
675 #define USB_SET_SHORT_XFER	_IOW ('U', 113, int)
676 #define USB_SET_TIMEOUT		_IOW ('U', 114, int)
677 
678 /* Modem device */
679 #define USB_GET_CM_OVER_DATA	_IOR ('U', 130, int)
680 #define USB_SET_CM_OVER_DATA	_IOW ('U', 131, int)
681 
682 #endif /* _USB_H_ */
683