usb.h revision 185290
1/* $FreeBSD: head/sys/dev/usb2/include/usb2_standard.h 185290 2008-11-25 08:04:40Z alfred $ */
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
5 * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29/*
30 * This file contains standard definitions for the following USB
31 * protocol versions:
32 *
33 * USB v1.0
34 * USB v1.1
35 * USB v2.0
36 * USB v3.0
37 */
38
39#ifndef _USB2_STANDARD_H_
40#define	_USB2_STANDARD_H_
41
42#include <dev/usb2/include/usb2_endian.h>
43
44/*
45 * Minimum time a device needs to be powered down to go through a
46 * power cycle. These values are not in the USB specification.
47 */
48#define	USB_POWER_DOWN_TIME	200	/* ms */
49#define	USB_PORT_POWER_DOWN_TIME	100	/* ms */
50
51#if 0
52/* These are the values from the USB specification. */
53#define	USB_PORT_RESET_DELAY	10	/* ms */
54#define	USB_PORT_ROOT_RESET_DELAY 50	/* ms */
55#define	USB_PORT_RESET_RECOVERY	10	/* ms */
56#define	USB_PORT_POWERUP_DELAY	100	/* ms */
57#define	USB_SET_ADDRESS_SETTLE	2	/* ms */
58#define	USB_RESUME_DELAY	(20*5)	/* ms */
59#define	USB_RESUME_WAIT		10	/* ms */
60#define	USB_RESUME_RECOVERY	10	/* ms */
61#define	USB_EXTRA_POWER_UP_TIME	0	/* ms */
62#else
63/* Allow for marginal and non-conforming devices. */
64#define	USB_PORT_RESET_DELAY	50	/* ms */
65#define	USB_PORT_ROOT_RESET_DELAY 250	/* ms */
66#define	USB_PORT_RESET_RECOVERY	250	/* ms */
67#define	USB_PORT_POWERUP_DELAY	300	/* ms */
68#define	USB_SET_ADDRESS_SETTLE	10	/* ms */
69#define	USB_RESUME_DELAY	(50*5)	/* ms */
70#define	USB_RESUME_WAIT		50	/* ms */
71#define	USB_RESUME_RECOVERY	50	/* ms */
72#define	USB_EXTRA_POWER_UP_TIME	20	/* ms */
73#endif
74
75#define	USB_MIN_POWER		100	/* mA */
76#define	USB_MAX_POWER		500	/* mA */
77
78#define	USB_BUS_RESET_DELAY	100	/* ms */
79
80/*
81 * USB record layout in memory:
82 *
83 * - USB config 0
84 *   - USB interfaces
85 *     - USB alternative interfaces
86 *       - USB pipes
87 *
88 * - USB config 1
89 *   - USB interfaces
90 *     - USB alternative interfaces
91 *       - USB pipes
92 */
93
94/* Declaration of USB records */
95
96struct usb2_device_request {
97	uByte	bmRequestType;
98	uByte	bRequest;
99	uWord	wValue;
100	uWord	wIndex;
101	uWord	wLength;
102} __packed;
103
104#define	UT_WRITE		0x00
105#define	UT_READ			0x80
106#define	UT_STANDARD		0x00
107#define	UT_CLASS		0x20
108#define	UT_VENDOR		0x40
109#define	UT_DEVICE		0x00
110#define	UT_INTERFACE		0x01
111#define	UT_ENDPOINT		0x02
112#define	UT_OTHER		0x03
113
114#define	UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
115#define	UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
116#define	UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
117#define	UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
118#define	UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
119#define	UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
120#define	UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
121#define	UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
122#define	UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
123#define	UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
124#define	UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
125#define	UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
126#define	UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
127#define	UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
128#define	UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
129#define	UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
130#define	UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
131#define	UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
132#define	UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
133#define	UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
134#define	UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
135#define	UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
136
137/* Requests */
138#define	UR_GET_STATUS		0x00
139#define	UR_CLEAR_FEATURE	0x01
140#define	UR_SET_FEATURE		0x03
141#define	UR_SET_ADDRESS		0x05
142#define	UR_GET_DESCRIPTOR	0x06
143#define	UDESC_DEVICE		0x01
144#define	UDESC_CONFIG		0x02
145#define	UDESC_STRING		0x03
146#define	USB_LANGUAGE_TABLE	0x00	/* language ID string index */
147#define	UDESC_INTERFACE		0x04
148#define	UDESC_ENDPOINT		0x05
149#define	UDESC_DEVICE_QUALIFIER	0x06
150#define	UDESC_OTHER_SPEED_CONFIGURATION 0x07
151#define	UDESC_INTERFACE_POWER	0x08
152#define	UDESC_OTG		0x09
153#define	UDESC_DEBUG		0x0A
154#define	UDESC_IFACE_ASSOC	0x0B	/* interface association */
155#define	UDESC_BOS		0x0F	/* binary object store */
156#define	UDESC_DEVICE_CAPABILITY	0x10
157#define	UDESC_CS_DEVICE		0x21	/* class specific */
158#define	UDESC_CS_CONFIG		0x22
159#define	UDESC_CS_STRING		0x23
160#define	UDESC_CS_INTERFACE	0x24
161#define	UDESC_CS_ENDPOINT	0x25
162#define	UDESC_HUB		0x29
163#define	UDESC_ENDPOINT_SS_COMP	0x30	/* super speed */
164#define	UR_SET_DESCRIPTOR	0x07
165#define	UR_GET_CONFIG		0x08
166#define	UR_SET_CONFIG		0x09
167#define	UR_GET_INTERFACE	0x0a
168#define	UR_SET_INTERFACE	0x0b
169#define	UR_SYNCH_FRAME		0x0c
170#define	UR_SET_SEL		0x30
171#define	UR_ISOCH_DELAY		0x31
172
173/* HUB specific request */
174#define	UR_GET_BUS_STATE	0x02
175#define	UR_CLEAR_TT_BUFFER	0x08
176#define	UR_RESET_TT		0x09
177#define	UR_GET_TT_STATE		0x0a
178#define	UR_STOP_TT		0x0b
179#define	UR_SET_HUB_DEPTH	0x0c
180#define	UR_GET_PORT_ERR_COUNT	0x0d
181
182/* Feature numbers */
183#define	UF_ENDPOINT_HALT	0
184#define	UF_DEVICE_REMOTE_WAKEUP	1
185#define	UF_TEST_MODE		2
186#define	UF_U1_ENABLE		0x30
187#define	UF_U2_ENABLE		0x31
188#define	UF_LTM_ENABLE		0x32
189
190/* HUB specific features */
191#define	UHF_C_HUB_LOCAL_POWER	0
192#define	UHF_C_HUB_OVER_CURRENT	1
193#define	UHF_PORT_CONNECTION	0
194#define	UHF_PORT_ENABLE		1
195#define	UHF_PORT_SUSPEND	2
196#define	UHF_PORT_OVER_CURRENT	3
197#define	UHF_PORT_RESET		4
198#define	UHF_PORT_LINK_STATE	5
199#define	UHF_PORT_POWER		8
200#define	UHF_PORT_LOW_SPEED	9
201#define	UHF_C_PORT_CONNECTION	16
202#define	UHF_C_PORT_ENABLE	17
203#define	UHF_C_PORT_SUSPEND	18
204#define	UHF_C_PORT_OVER_CURRENT	19
205#define	UHF_C_PORT_RESET	20
206#define	UHF_PORT_TEST		21
207#define	UHF_PORT_INDICATOR	22
208
209/* SuperSpeed HUB specific features */
210#define	UHF_PORT_U1_TIMEOUT	23
211#define	UHF_PORT_U2_TIMEOUT	24
212#define	UHF_C_PORT_LINK_STATE	25
213#define	UHF_C_PORT_CONFIG_ERROR	26
214#define	UHF_PORT_REMOTE_WAKE_MASK	27
215#define	UHF_BH_PORT_RESET	28
216#define	UHF_C_BH_PORT_RESET	29
217#define	UHF_FORCE_LINKPM_ACCEPT	30
218
219struct usb2_descriptor {
220	uByte	bLength;
221	uByte	bDescriptorType;
222	uByte	bDescriptorSubtype;
223} __packed;
224
225struct usb2_device_descriptor {
226	uByte	bLength;
227	uByte	bDescriptorType;
228	uWord	bcdUSB;
229#define	UD_USB_2_0		0x0200
230#define	UD_USB_3_0		0x0300
231#define	UD_IS_USB2(d) ((d)->bcdUSB[1] == 0x02)
232#define	UD_IS_USB3(d) ((d)->bcdUSB[1] == 0x03)
233	uByte	bDeviceClass;
234	uByte	bDeviceSubClass;
235	uByte	bDeviceProtocol;
236	uByte	bMaxPacketSize;
237	/* The fields below are not part of the initial descriptor. */
238	uWord	idVendor;
239	uWord	idProduct;
240	uWord	bcdDevice;
241	uByte	iManufacturer;
242	uByte	iProduct;
243	uByte	iSerialNumber;
244	uByte	bNumConfigurations;
245} __packed;
246
247/* Binary Device Object Store (BOS) */
248struct usb2_bos_descriptor {
249	uByte	bLength;
250	uByte	bDescriptorType;
251	uWord	wTotalLength;
252	uByte	bNumDeviceCaps;
253} __packed;
254
255/* Binary Device Object Store Capability */
256struct usb2_bos_cap_descriptor {
257	uByte	bLength;
258	uByte	bDescriptorType;
259	uByte	bDevCapabilityType;
260#define	USB_DEVCAP_RESERVED	0x00
261#define	USB_DEVCAP_WUSB		0x01
262#define	USB_DEVCAP_USB2EXT	0x02
263#define	USB_DEVCAP_SUPER_SPEED	0x03
264#define	USB_DEVCAP_CONTAINER_ID	0x04
265	/* data ... */
266} __packed;
267
268struct usb2_devcap_usb2ext_descriptor {
269	uByte	bLength;
270	uByte	bDescriptorType;
271	uByte	bDevCapabilityType;
272	uByte	bmAttributes;
273#define	USB_V2EXT_LPM 0x02
274} __packed;
275
276struct usb2_devcap_ss_descriptor {
277	uByte	bLength;
278	uByte	bDescriptorType;
279	uByte	bDevCapabilityType;
280	uByte	bmAttributes;
281	uWord	wSpeedsSupported;
282	uByte	bFunctionaltySupport;
283	uByte	bU1DevExitLat;
284	uByte	bU2DevExitLat;
285} __packed;
286
287struct usb2_devcap_container_id_descriptor {
288	uByte	bLength;
289	uByte	bDescriptorType;
290	uByte	bDevCapabilityType;
291	uByte	bReserved;
292	uByte	ContainerID;
293} __packed;
294
295/* Device class codes */
296#define	UDCLASS_IN_INTERFACE	0x00
297#define	UDCLASS_COMM		0x02
298#define	UDCLASS_HUB		0x09
299#define	UDSUBCLASS_HUB		0x00
300#define	UDPROTO_FSHUB		0x00
301#define	UDPROTO_HSHUBSTT	0x01
302#define	UDPROTO_HSHUBMTT	0x02
303#define	UDCLASS_DIAGNOSTIC	0xdc
304#define	UDCLASS_WIRELESS	0xe0
305#define	UDSUBCLASS_RF		0x01
306#define	UDPROTO_BLUETOOTH	0x01
307#define	UDCLASS_VENDOR		0xff
308
309struct usb2_config_descriptor {
310	uByte	bLength;
311	uByte	bDescriptorType;
312	uWord	wTotalLength;
313	uByte	bNumInterface;
314	uByte	bConfigurationValue;
315#define	USB_UNCONFIG_NO 0
316	uByte	iConfiguration;
317	uByte	bmAttributes;
318#define	UC_BUS_POWERED		0x80
319#define	UC_SELF_POWERED		0x40
320#define	UC_REMOTE_WAKEUP	0x20
321	uByte	bMaxPower;		/* max current in 2 mA units */
322#define	UC_POWER_FACTOR 2
323} __packed;
324
325struct usb2_interface_descriptor {
326	uByte	bLength;
327	uByte	bDescriptorType;
328	uByte	bInterfaceNumber;
329	uByte	bAlternateSetting;
330	uByte	bNumEndpoints;
331	uByte	bInterfaceClass;
332	uByte	bInterfaceSubClass;
333	uByte	bInterfaceProtocol;
334	uByte	iInterface;
335} __packed;
336
337struct usb2_interface_assoc_descriptor {
338	uByte	bLength;
339	uByte	bDescriptorType;
340	uByte	bFirstInterface;
341	uByte	bInterfaceCount;
342	uByte	bFunctionClass;
343	uByte	bFunctionSubClass;
344	uByte	bFunctionProtocol;
345	uByte	iFunction;
346} __packed;
347
348/* Interface class codes */
349#define	UICLASS_UNSPEC		0x00
350#define	UICLASS_AUDIO		0x01	/* audio */
351#define	UISUBCLASS_AUDIOCONTROL	1
352#define	UISUBCLASS_AUDIOSTREAM		2
353#define	UISUBCLASS_MIDISTREAM		3
354
355#define	UICLASS_CDC		0x02	/* communication */
356#define	UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
357#define	UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
358#define	UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
359#define	UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
360#define	UISUBCLASS_CAPI_CONTROLMODEL		5
361#define	UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
362#define	UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
363#define	UISUBCLASS_WIRELESS_HANDSET_CM 8
364#define	UISUBCLASS_DEVICE_MGMT 9
365#define	UISUBCLASS_MOBILE_DIRECT_LINE_MODEL 10
366#define	UISUBCLASS_OBEX 11
367#define	UISUBCLASS_ETHERNET_EMULATION_MODEL 12
368
369#define	UIPROTO_CDC_AT			1
370#define	UIPROTO_CDC_ETH_512X4 0x76	/* FreeBSD specific */
371
372#define	UICLASS_HID		0x03
373#define	UISUBCLASS_BOOT		1
374#define	UIPROTO_BOOT_KEYBOARD	1
375#define	UIPROTO_MOUSE		2
376
377#define	UICLASS_PHYSICAL	0x05
378#define	UICLASS_IMAGE		0x06
379#define	UISUBCLASS_SIC		1	/* still image class */
380#define	UICLASS_PRINTER		0x07
381#define	UISUBCLASS_PRINTER	1
382#define	UIPROTO_PRINTER_UNI	1
383#define	UIPROTO_PRINTER_BI	2
384#define	UIPROTO_PRINTER_1284	3
385
386#define	UICLASS_MASS		0x08
387#define	UISUBCLASS_RBC		1
388#define	UISUBCLASS_SFF8020I	2
389#define	UISUBCLASS_QIC157	3
390#define	UISUBCLASS_UFI		4
391#define	UISUBCLASS_SFF8070I	5
392#define	UISUBCLASS_SCSI		6
393#define	UIPROTO_MASS_CBI_I	0
394#define	UIPROTO_MASS_CBI	1
395#define	UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
396#define	UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
397
398#define	UICLASS_HUB		0x09
399#define	UISUBCLASS_HUB		0
400#define	UIPROTO_FSHUB		0
401#define	UIPROTO_HSHUBSTT	0	/* Yes, same as previous */
402#define	UIPROTO_HSHUBMTT	1
403
404#define	UICLASS_CDC_DATA	0x0a
405#define	UISUBCLASS_DATA		0
406#define	UIPROTO_DATA_ISDNBRI		0x30	/* Physical iface */
407#define	UIPROTO_DATA_HDLC		0x31	/* HDLC */
408#define	UIPROTO_DATA_TRANSPARENT	0x32	/* Transparent */
409#define	UIPROTO_DATA_Q921M		0x50	/* Management for Q921 */
410#define	UIPROTO_DATA_Q921		0x51	/* Data for Q921 */
411#define	UIPROTO_DATA_Q921TM		0x52	/* TEI multiplexer for Q921 */
412#define	UIPROTO_DATA_V42BIS		0x90	/* Data compression */
413#define	UIPROTO_DATA_Q931		0x91	/* Euro-ISDN */
414#define	UIPROTO_DATA_V120		0x92	/* V.24 rate adaption */
415#define	UIPROTO_DATA_CAPI		0x93	/* CAPI 2.0 commands */
416#define	UIPROTO_DATA_HOST_BASED		0xfd	/* Host based driver */
417#define	UIPROTO_DATA_PUF		0xfe	/* see Prot. Unit Func. Desc. */
418#define	UIPROTO_DATA_VENDOR		0xff	/* Vendor specific */
419
420#define	UICLASS_SMARTCARD	0x0b
421#define	UICLASS_FIRM_UPD	0x0c
422#define	UICLASS_SECURITY	0x0d
423#define	UICLASS_DIAGNOSTIC	0xdc
424#define	UICLASS_WIRELESS	0xe0
425#define	UISUBCLASS_RF			0x01
426#define	UIPROTO_BLUETOOTH		0x01
427
428#define	UICLASS_APPL_SPEC	0xfe
429#define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
430#define	UISUBCLASS_IRDA			2
431#define	UIPROTO_IRDA			0
432
433#define	UICLASS_VENDOR		0xff
434#define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
435#define	UIPROTO_XBOX360_GAMEPAD	0x01
436
437struct usb2_endpoint_descriptor {
438	uByte	bLength;
439	uByte	bDescriptorType;
440	uByte	bEndpointAddress;
441#define	UE_GET_DIR(a)	((a) & 0x80)
442#define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
443#define	UE_DIR_IN	0x80
444#define	UE_DIR_OUT	0x00
445#define	UE_DIR_ANY	0xff		/* for internal use only! */
446#define	UE_ADDR		0x0f
447#define	UE_ADDR_ANY	0xff		/* for internal use only! */
448#define	UE_GET_ADDR(a)	((a) & UE_ADDR)
449	uByte	bmAttributes;
450#define	UE_XFERTYPE	0x03
451#define	UE_CONTROL	0x00
452#define	UE_ISOCHRONOUS	0x01
453#define	UE_BULK	0x02
454#define	UE_INTERRUPT	0x03
455#define	UE_BULK_INTR	0xfe		/* for internal use only! */
456#define	UE_TYPE_ANY	0xff		/* for internal use only! */
457#define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
458#define	UE_ISO_TYPE	0x0c
459#define	UE_ISO_ASYNC	0x04
460#define	UE_ISO_ADAPT	0x08
461#define	UE_ISO_SYNC	0x0c
462#define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
463	uWord	wMaxPacketSize;
464#define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
465	uByte	bInterval;
466} __packed;
467
468struct usb2_endpoint_ss_comp_descriptor {
469	uByte	bLength;
470	uByte	bDescriptorType;
471	uWord	bMaxBurst;
472	uByte	bmAttributes;
473	uWord	wBytesPerInterval;
474} __packed;
475
476struct usb2_string_descriptor {
477	uByte	bLength;
478	uByte	bDescriptorType;
479	uWord	bString[126];
480	uByte	bUnused;
481} __packed;
482
483#define	USB_MAKE_STRING_DESC(m,name)	\
484struct name {				\
485  uByte bLength;			\
486  uByte bDescriptorType;		\
487  uByte bData[sizeof((uint8_t []){m})];	\
488} __packed;				\
489static const struct name name = {	\
490  .bLength = sizeof(struct name),	\
491  .bDescriptorType = UDESC_STRING,	\
492  .bData = { m },			\
493}
494
495struct usb2_hub_descriptor {
496	uByte	bDescLength;
497	uByte	bDescriptorType;
498	uByte	bNbrPorts;
499	uWord	wHubCharacteristics;
500#define	UHD_PWR			0x0003
501#define	UHD_PWR_GANGED		0x0000
502#define	UHD_PWR_INDIVIDUAL	0x0001
503#define	UHD_PWR_NO_SWITCH	0x0002
504#define	UHD_COMPOUND		0x0004
505#define	UHD_OC			0x0018
506#define	UHD_OC_GLOBAL		0x0000
507#define	UHD_OC_INDIVIDUAL	0x0008
508#define	UHD_OC_NONE		0x0010
509#define	UHD_TT_THINK		0x0060
510#define	UHD_TT_THINK_8		0x0000
511#define	UHD_TT_THINK_16		0x0020
512#define	UHD_TT_THINK_24		0x0040
513#define	UHD_TT_THINK_32		0x0060
514#define	UHD_PORT_IND		0x0080
515	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
516#define	UHD_PWRON_FACTOR 2
517	uByte	bHubContrCurrent;
518	uByte	DeviceRemovable[32];	/* max 255 ports */
519#define	UHD_NOT_REMOV(desc, i) \
520    (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
521	uByte	PortPowerCtrlMask[1];	/* deprecated */
522} __packed;
523
524struct usb2_hub_ss_descriptor {
525	uByte	bDescLength;
526	uByte	bDescriptorType;
527	uByte	bNbrPorts;		/* max 15 */
528	uWord	wHubCharacteristics;
529	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
530	uByte	bHubContrCurrent;
531	uByte	bHubHdrDecLat;
532	uWord	wHubDelay;
533	uByte	DeviceRemovable[2];	/* max 15 ports */
534} __packed;
535
536/* minimum HUB descriptor (8-ports maximum) */
537struct usb2_hub_descriptor_min {
538	uByte	bDescLength;
539	uByte	bDescriptorType;
540	uByte	bNbrPorts;
541	uWord	wHubCharacteristics;
542	uByte	bPwrOn2PwrGood;
543	uByte	bHubContrCurrent;
544	uByte	DeviceRemovable[1];
545	uByte	PortPowerCtrlMask[1];
546} __packed;
547
548struct usb2_device_qualifier {
549	uByte	bLength;
550	uByte	bDescriptorType;
551	uWord	bcdUSB;
552	uByte	bDeviceClass;
553	uByte	bDeviceSubClass;
554	uByte	bDeviceProtocol;
555	uByte	bMaxPacketSize0;
556	uByte	bNumConfigurations;
557	uByte	bReserved;
558} __packed;
559
560struct usb2_otg_descriptor {
561	uByte	bLength;
562	uByte	bDescriptorType;
563	uByte	bmAttributes;
564#define	UOTG_SRP	0x01
565#define	UOTG_HNP	0x02
566} __packed;
567
568/* OTG feature selectors */
569#define	UOTG_B_HNP_ENABLE	3
570#define	UOTG_A_HNP_SUPPORT	4
571#define	UOTG_A_ALT_HNP_SUPPORT	5
572
573struct usb2_status {
574	uWord	wStatus;
575/* Device status flags */
576#define	UDS_SELF_POWERED		0x0001
577#define	UDS_REMOTE_WAKEUP		0x0002
578/* Endpoint status flags */
579#define	UES_HALT			0x0001
580} __packed;
581
582struct usb2_hub_status {
583	uWord	wHubStatus;
584#define	UHS_LOCAL_POWER			0x0001
585#define	UHS_OVER_CURRENT		0x0002
586	uWord	wHubChange;
587} __packed;
588
589struct usb2_port_status {
590	uWord	wPortStatus;
591#define	UPS_CURRENT_CONNECT_STATUS	0x0001
592#define	UPS_PORT_ENABLED		0x0002
593#define	UPS_SUSPEND			0x0004
594#define	UPS_OVERCURRENT_INDICATOR	0x0008
595#define	UPS_RESET			0x0010
596#define	UPS_PORT_MODE_DEVICE		0x0020	/* currently FreeBSD specific */
597#define	UPS_PORT_POWER			0x0100
598#define	UPS_LOW_SPEED			0x0200
599#define	UPS_HIGH_SPEED			0x0400
600#define	UPS_PORT_TEST			0x0800
601#define	UPS_PORT_INDICATOR		0x1000
602	uWord	wPortChange;
603#define	UPS_C_CONNECT_STATUS		0x0001
604#define	UPS_C_PORT_ENABLED		0x0002
605#define	UPS_C_SUSPEND			0x0004
606#define	UPS_C_OVERCURRENT_INDICATOR	0x0008
607#define	UPS_C_PORT_RESET		0x0010
608} __packed;
609
610#endif					/* _USB2_STANDARD_H_ */
611