xref: /third_party/FreeBSD/sys/dev/usb/usb.h (revision f9f848fa)
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
5 * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
6 * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30/*
31 * This file contains standard definitions for the following USB
32 * protocol versions:
33 *
34 * USB v1.0
35 * USB v1.1
36 * USB v2.0
37 * USB v3.0
38 */
39
40#ifndef _USB_STANDARD_H_
41#define	_USB_STANDARD_H_
42
43#if defined LOSCFG_DRIVERS_USB_HOST_EHCI
44#include "hisoc/usb.h"
45#endif
46#if defined LOSCFG_DRIVERS_USB_HOST_XHCI
47#include "hisoc/usb3.h"
48#endif
49
50/* Definition of some hardcoded USB constants. */
51
52#define	USB_MAX_IPACKET		8	/* initial USB packet size */
53#define	USB_EP_MAX (2*16)		/* hardcoded */
54#define	USB_ROOT_HUB_ADDR 1		/* index */
55#define	USB_MIN_DEVICES 2		/* unused + root HUB */
56#define	USB_UNCONFIG_INDEX 0xFF		/* internal use only */
57#define	USB_IFACE_INDEX_ANY 0xFF	/* internal use only */
58#define	USB_START_ADDR 0		/* default USB device BUS address
59					 * after USB bus reset */
60#define	USB_CONTROL_ENDPOINT 0		/* default control endpoint */
61
62#define	USB_FRAMES_PER_SECOND_FS 1000	/* full speed */
63#define	USB_FRAMES_PER_SECOND_HS 8000	/* high speed */
64
65#define	USB_FS_BYTES_PER_HS_UFRAME 188	/* bytes */
66#define	USB_HS_MICRO_FRAMES_MAX 8	/* units */
67
68#define	USB_ISOC_TIME_MAX 128		/* ms */
69
70/*
71 * Minimum time a device needs to be powered down to go through a
72 * power cycle. These values are not in the USB specification.
73 */
74#define	USB_POWER_DOWN_TIME	200	/* ms */
75#define	USB_PORT_POWER_DOWN_TIME	100	/* ms */
76
77/* Definition of software USB power modes */
78#define	USB_POWER_MODE_OFF 0		/* turn off device */
79#define	USB_POWER_MODE_ON 1		/* always on */
80#define	USB_POWER_MODE_SAVE 2		/* automatic suspend and resume */
81#define	USB_POWER_MODE_SUSPEND 3	/* force suspend */
82#define	USB_POWER_MODE_RESUME 4		/* force resume */
83
84/* These are the values from the USB specification. */
85#define	USB_PORT_RESET_DELAY_SPEC	10	/* ms */
86#define	USB_PORT_ROOT_RESET_DELAY_SPEC	50	/* ms */
87#define	USB_PORT_RESET_RECOVERY_SPEC	10	/* ms */
88#define	USB_PORT_POWERUP_DELAY_SPEC	100	/* ms */
89#define	USB_PORT_RESUME_DELAY_SPEC	20	/* ms */
90#define	USB_SET_ADDRESS_SETTLE_SPEC	2	/* ms */
91#define	USB_RESUME_DELAY_SPEC		(20*5)	/* ms */
92#define	USB_RESUME_WAIT_SPEC		10	/* ms */
93#define	USB_RESUME_RECOVERY_SPEC	10	/* ms */
94#define	USB_EXTRA_POWER_UP_TIME_SPEC	0	/* ms */
95
96/* Allow for marginal and non-conforming devices. */
97#define	USB_PORT_RESET_DELAY		50	/* ms */
98#define	USB_PORT_ROOT_RESET_DELAY	250	/* ms */
99#define	USB_PORT_RESET_RECOVERY		250	/* ms */
100#define	USB_PORT_POWERUP_DELAY		300	/* ms */
101#define	USB_PORT_RESUME_DELAY		(20*2)	/* ms */
102#define	USB_SET_ADDRESS_SETTLE		10	/* ms */
103#define	USB_RESUME_DELAY		(50*5)	/* ms */
104#define	USB_RESUME_WAIT			50	/* ms */
105#define	USB_RESUME_RECOVERY		50	/* ms */
106#define	USB_EXTRA_POWER_UP_TIME		20	/* ms */
107
108#define	USB_MIN_POWER		100	/* mA */
109#define	USB_MAX_POWER		500	/* mA */
110
111#define	USB_BUS_RESET_DELAY	100	/* ms */
112
113/*
114 * USB record layout in memory:
115 *
116 * - USB config 0
117 *   - USB interfaces
118 *     - USB alternative interfaces
119 *       - USB endpoints
120 *
121 * - USB config 1
122 *   - USB interfaces
123 *     - USB alternative interfaces
124 *       - USB endpoints
125 */
126
127/* Declaration of USB records */
128
129struct usb_device_request {
130	uByte	bmRequestType;
131	uByte	bRequest;
132	uWord	wValue;
133	uWord	wIndex;
134	uWord	wLength;
135} __packed;
136typedef struct usb_device_request usb_device_request_t;
137
138#define	UT_GET_DIR(a)		((a) & 0x80)
139#define	UT_WRITE		0x00
140#define	UT_READ			0x80
141
142#define	UT_GET_TYPE(a)		((a) & 0x60)
143#define	UT_STANDARD		0x00
144#define	UT_CLASS		0x20
145#define	UT_VENDOR		0x40
146
147#define	UT_GET_RECIPIENT(a) ((a) & 0x1f)
148#define	UT_DEVICE		0x00
149#define	UT_INTERFACE		0x01
150#define	UT_ENDPOINT		0x02
151#define	UT_OTHER		0x03
152
153#define	UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
154#define	UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
155#define	UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
156#define	UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
157#define	UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
158#define	UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
159#define	UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
160#define	UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
161#define	UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
162#define	UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
163#define	UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
164#define	UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
165#define	UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
166#define	UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
167#define	UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
168#define	UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
169#define	UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
170#define	UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
171#define	UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
172#define	UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
173#define	UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
174#define	UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
175
176/* Requests */
177#define	UR_GET_STATUS		0x00
178#define	UR_CLEAR_FEATURE	0x01
179#define	UR_SET_FEATURE		0x03
180#define	UR_SET_ADDRESS		0x05
181#define	UR_GET_DESCRIPTOR	0x06
182#define	UDESC_DEVICE		0x01
183#define	UDESC_CONFIG		0x02
184#define	UDESC_STRING		0x03
185#define	USB_LANGUAGE_TABLE	0x00	/* language ID string index */
186#define	UDESC_INTERFACE		0x04
187#define	UDESC_ENDPOINT		0x05
188#define	UDESC_DEVICE_QUALIFIER	0x06
189#define	UDESC_OTHER_SPEED_CONFIGURATION 0x07
190#define	UDESC_INTERFACE_POWER	0x08
191#define	UDESC_OTG		0x09
192#define	UDESC_DEBUG		0x0A
193#define	UDESC_IFACE_ASSOC	0x0B	/* interface association */
194#define	UDESC_BOS		0x0F	/* binary object store */
195#define	UDESC_DEVICE_CAPABILITY	0x10
196#define	UDESC_CS_DEVICE		0x21	/* class specific */
197#define	UDESC_CS_CONFIG		0x22
198#define	UDESC_CS_STRING		0x23
199#define	UDESC_CS_INTERFACE	0x24
200#define	UDESC_CS_ENDPOINT	0x25
201#define	UDESC_HUB		0x29
202#define	UDESC_SS_HUB		0x2A	/* super speed */
203#define	UDESC_ENDPOINT_SS_COMP	0x30	/* super speed */
204#define	UR_SET_DESCRIPTOR	0x07
205#define	UR_GET_CONFIG		0x08
206#define	UR_SET_CONFIG		0x09
207#define	UR_GET_INTERFACE	0x0a
208#define	UR_SET_INTERFACE	0x0b
209#define	UR_SYNCH_FRAME		0x0c
210#define	UR_SET_SEL		0x30
211#define	UR_ISOCH_DELAY		0x31
212
213/* HUB specific request */
214#define	UR_GET_BUS_STATE	0x02
215#define	UR_CLEAR_TT_BUFFER	0x08
216#define	UR_RESET_TT		0x09
217#define	UR_GET_TT_STATE		0x0a
218#define	UR_STOP_TT		0x0b
219#define	UR_SET_AND_TEST		0x0c	/* USB 2.0 only */
220#define	UR_SET_HUB_DEPTH	0x0c	/* USB 3.0 only */
221#define	USB_SS_HUB_DEPTH_MAX	5
222#define	UR_GET_PORT_ERR_COUNT	0x0d
223
224/* Feature numbers */
225#define	UF_ENDPOINT_HALT	0
226#define	UF_DEVICE_REMOTE_WAKEUP	1
227#define	UF_TEST_MODE		2
228#define	UF_DEVICE_B_HNP_ENABLE		3
229#define	UF_DEVICE_A_HNP_SUPPORT		4
230#define	UF_DEVICE_A_ALT_HNP_SUPPORT		5
231#define	UF_U1_ENABLE		0x30
232#define	UF_U2_ENABLE		0x31
233#define	UF_LTM_ENABLE		0x32
234
235/* HUB specific features */
236#define	UHF_C_HUB_LOCAL_POWER	0
237#define	UHF_C_HUB_OVER_CURRENT	1
238#define	UHF_PORT_CONNECTION	0
239#define	UHF_PORT_ENABLE		1
240#define	UHF_PORT_SUSPEND	2
241#define	UHF_PORT_OVER_CURRENT	3
242#define	UHF_PORT_RESET		4
243#define	UHF_PORT_LINK_STATE	5
244#define	UHF_PORT_POWER		8
245#define	UHF_PORT_LOW_SPEED	9
246#define	UHF_PORT_L1		10
247#define	UHF_C_PORT_CONNECTION	16
248#define	UHF_C_PORT_ENABLE	17
249#define	UHF_C_PORT_SUSPEND	18
250#define	UHF_C_PORT_OVER_CURRENT	19
251#define	UHF_C_PORT_RESET	20
252#define	UHF_PORT_TEST		21
253#define	UHF_PORT_INDICATOR	22
254#define	UHF_C_PORT_L1		23
255
256/* SuperSpeed HUB specific features */
257#define	UHF_PORT_U1_TIMEOUT	23
258#define	UHF_PORT_U2_TIMEOUT	24
259#define	UHF_C_PORT_LINK_STATE	25
260#define	UHF_C_PORT_CONFIG_ERROR	26
261#define	UHF_PORT_REMOTE_WAKE_MASK	27
262#define	UHF_BH_PORT_RESET	28
263#define	UHF_C_BH_PORT_RESET	29
264#define	UHF_FORCE_LINKPM_ACCEPT	30
265
266/* SuperSpeed suspend support */
267#define	USB_INTERFACE_FUNC_SUSPEND 0
268#define	USB_INTERFACE_FUNC_SUSPEND_LP	(1 << 8)
269#define	USB_INTERFACE_FUNC_SUSPEND_RW	(1 << 9)
270
271struct usb_descriptor {
272	uByte	bLength;
273	uByte	bDescriptorType;
274	uByte	bDescriptorSubtype;
275} __packed;
276typedef struct usb_descriptor usb_descriptor_t;
277
278struct usb_device_descriptor {
279	uByte	bLength;
280	uByte	bDescriptorType;
281	uWord	bcdUSB;
282
283#define	UD_BCD_USB		0x0200
284#define	UD_USB_MPS		0x40
285
286	uByte	bDeviceClass;
287	uByte	bDeviceSubClass;
288	uByte	bDeviceProtocol;
289	uByte	bMaxPacketSize;
290	/* The fields below are not part of the initial descriptor. */
291	uWord	idVendor;
292	uWord	idProduct;
293	uWord	bcdDevice;
294	uByte	iManufacturer;
295	uByte	iProduct;
296	uByte	iSerialNumber;
297	uByte	bNumConfigurations;
298} __packed;
299typedef struct usb_device_descriptor usb_device_descriptor_t;
300
301/* Binary Device Object Store (BOS) */
302struct usb_bos_descriptor {
303	uByte	bLength;
304	uByte	bDescriptorType;
305	uWord	wTotalLength;
306	uByte	bNumDeviceCaps;
307} __packed;
308typedef struct usb_bos_descriptor usb_bos_descriptor_t;
309
310/* Binary Device Object Store Capability */
311struct usb_bos_cap_descriptor {
312	uByte	bLength;
313	uByte	bDescriptorType;
314	uByte	bDevCapabilityType;
315#define	USB_DEVCAP_RESERVED	0x00
316#define	USB_DEVCAP_WUSB		0x01
317#define	USB_DEVCAP_USB2EXT	0x02
318#define	USB_DEVCAP_SUPER_SPEED	0x03
319#define	USB_DEVCAP_CONTAINER_ID	0x04
320	/* data ... */
321} __packed;
322typedef struct usb_bos_cap_descriptor usb_bos_cap_descriptor_t;
323
324struct usb_devcap_usb2ext_descriptor {
325	uByte	bLength;
326	uByte	bDescriptorType;
327	uByte	bDevCapabilityType;
328	uDWord	bmAttributes;
329#define	USB_V2EXT_LPM (1U << 1)
330#define	USB_V2EXT_BESL_SUPPORTED (1U << 2)
331#define	USB_V2EXT_BESL_BASELINE_VALID (1U << 3)
332#define	USB_V2EXT_BESL_DEEP_VALID (1U << 4)
333#define	USB_V2EXT_BESL_BASELINE_GET(x) (((x) >> 8) & 0xF)
334#define	USB_V2EXT_BESL_DEEP_GET(x) (((x) >> 12) & 0xF)
335} __packed;
336typedef struct usb_devcap_usb2ext_descriptor usb_devcap_usb2ext_descriptor_t;
337
338struct usb_devcap_ss_descriptor {
339	uByte	bLength;
340	uByte	bDescriptorType;
341	uByte	bDevCapabilityType;
342	uByte	bmAttributes;
343	uWord	wSpeedsSupported;
344	uByte	bFunctionalitySupport;
345	uByte	bU1DevExitLat;
346	uWord	wU2DevExitLat;
347} __packed;
348typedef struct usb_devcap_ss_descriptor usb_devcap_ss_descriptor_t;
349
350struct usb_devcap_container_id_descriptor {
351	uByte	bLength;
352	uByte	bDescriptorType;
353	uByte	bDevCapabilityType;
354	uByte	bReserved;
355	uByte	bContainerID;
356} __packed;
357typedef struct usb_devcap_container_id_descriptor
358		usb_devcap_container_id_descriptor_t;
359
360/* Device class codes */
361#define	UDCLASS_IN_INTERFACE	0x00
362#define	UDCLASS_COMM		0x02
363#define	UDCLASS_HUB		0x09
364#define	UDSUBCLASS_HUB		0x00
365#define	UDPROTO_FSHUB		0x00
366#define	UDPROTO_HSHUBSTT	0x01
367#define	UDPROTO_HSHUBMTT	0x02
368#define	UDPROTO_SSHUB		0x03
369#define	UDCLASS_DIAGNOSTIC	0xdc
370#define	UDCLASS_WIRELESS	0xe0
371#define	UDSUBCLASS_RF		0x01
372#define	UDPROTO_BLUETOOTH	0x01
373#define	UDCLASS_MISC		0xef
374#define	UDCLASS_VENDOR		0xff
375
376
377#define	USB_CONFIG_DESC_SIZE		9
378struct usb_config_descriptor {
379	uByte	bLength;
380	uByte	bDescriptorType;
381	uWord	wTotalLength;
382	uByte	bNumInterface;
383	uByte	bConfigurationValue;
384#define	USB_UNCONFIG_NO 0
385	uByte	iConfiguration;
386	uByte	bmAttributes;
387#define	UC_BUS_POWERED		0x80
388#define	UC_SELF_POWERED		0x40
389#define	UC_REMOTE_WAKEUP	0x20
390	uByte	bMaxPower;		/* max current in 2 mA units */
391#define	UC_POWER_FACTOR 2
392} __packed;
393typedef struct usb_config_descriptor usb_config_descriptor_t;
394
395struct usb_interface_descriptor {
396	uByte	bLength;
397	uByte	bDescriptorType;
398	uByte	bInterfaceNumber;
399	uByte	bAlternateSetting;
400	uByte	bNumEndpoints;
401	uByte	bInterfaceClass;
402	uByte	bInterfaceSubClass;
403	uByte	bInterfaceProtocol;
404	uByte	iInterface;
405} __packed;
406typedef struct usb_interface_descriptor usb_interface_descriptor_t;
407
408struct usb_interface_assoc_descriptor {
409	uByte	bLength;
410	uByte	bDescriptorType;
411	uByte	bFirstInterface;
412	uByte	bInterfaceCount;
413	uByte	bFunctionClass;
414	uByte	bFunctionSubClass;
415	uByte	bFunctionProtocol;
416	uByte	iFunction;
417} __packed;
418typedef struct usb_interface_assoc_descriptor usb_interface_assoc_descriptor_t;
419
420/* Interface class codes */
421#define	UICLASS_UNSPEC		0x00
422#define	UICLASS_AUDIO		0x01	/* audio */
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	UISUBCLASS_WIRELESS_HANDSET_CM 8
436#define	UISUBCLASS_DEVICE_MGMT 9
437#define	UISUBCLASS_MOBILE_DIRECT_LINE_MODEL 10
438#define	UISUBCLASS_OBEX 11
439#define	UISUBCLASS_ETHERNET_EMULATION_MODEL 12
440#define	UISUBCLASS_NETWORK_CONTROL_MODEL 13
441
442#define	UIPROTO_CDC_NONE		0
443#define	UIPROTO_CDC_AT			1
444#define	UIPROTO_CDC_EEM			7
445
446#define	UICLASS_HID		0x03
447#define	UISUBCLASS_BOOT		1
448#define	UIPROTO_BOOT_KEYBOARD	1
449#define	UIPROTO_MOUSE		2
450
451#define	UICLASS_PHYSICAL	0x05
452#define	UICLASS_IMAGE		0x06
453#define	UISUBCLASS_SIC		1	/* still image class */
454#define	UICLASS_PRINTER		0x07
455#define	UISUBCLASS_PRINTER	1
456#define	UIPROTO_PRINTER_UNI	1
457#define	UIPROTO_PRINTER_BI	2
458#define	UIPROTO_PRINTER_1284	3
459
460#define	UICLASS_MASS		0x08
461#define	UISUBCLASS_RBC		1
462#define	UISUBCLASS_SFF8020I	2
463#define	UISUBCLASS_QIC157	3
464#define	UISUBCLASS_UFI		4
465#define	UISUBCLASS_SFF8070I	5
466#define	UISUBCLASS_SCSI		6
467#define	UIPROTO_MASS_CBI_I	0
468#define	UIPROTO_MASS_CBI	1
469#define	UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
470#define	UIPROTO_MASS_BULK	0x50	/* Bulk only */
471#define	UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
472
473#define	UICLASS_HUB		0x09
474#define	UISUBCLASS_HUB		0
475#define	UIPROTO_FSHUB		0
476#define	UIPROTO_HSHUBSTT	0	/* Yes, same as previous */
477#define	UIPROTO_HSHUBMTT	1
478
479#define	UICLASS_CDC_DATA	0x0a
480#define	UISUBCLASS_DATA		0x00
481#define	UIPROTO_DATA_ISDNBRI		0x30	/* Physical iface */
482#define	UIPROTO_DATA_HDLC		0x31	/* HDLC */
483#define	UIPROTO_DATA_TRANSPARENT	0x32	/* Transparent */
484#define	UIPROTO_DATA_Q921M		0x50	/* Management for Q921 */
485#define	UIPROTO_DATA_Q921		0x51	/* Data for Q921 */
486#define	UIPROTO_DATA_Q921TM		0x52	/* TEI multiplexer for Q921 */
487#define	UIPROTO_DATA_V42BIS		0x90	/* Data compression */
488#define	UIPROTO_DATA_Q931		0x91	/* Euro-ISDN */
489#define	UIPROTO_DATA_V120		0x92	/* V.24 rate adaption */
490#define	UIPROTO_DATA_CAPI		0x93	/* CAPI 2.0 commands */
491#define	UIPROTO_DATA_HOST_BASED		0xfd	/* Host based driver */
492#define	UIPROTO_DATA_PUF		0xfe	/* see Prot. Unit Func. Desc. */
493#define	UIPROTO_DATA_VENDOR		0xff	/* Vendor specific */
494#define	UIPROTO_DATA_NCM		0x01	/* Network Control Model */
495
496#define	UICLASS_SMARTCARD	0x0b
497#define	UICLASS_FIRM_UPD	0x0c
498#define	UICLASS_SECURITY	0x0d
499
500/* From USB Video Class Specification, 1.5, section A.1, A.2 & A.3 */
501#define	UICLASS_VIDEO		0x0e
502#define	UICLASS_VIDEO_CONTROL		0x01
503#define	UICLASS_VIDEO_STREAMING		0x02
504#define	UICLASS_VIDEO_INTERFACE_COLLECTION	0x03
505#define	UICLASS_VIDEO_PROTOCOL_UNDEFINED	0x0
506#define	UICLASS_VIDEO_PROTOCOL_15		0x1
507
508#define	UICLASS_DIAGNOSTIC	0xdc
509#define	UICLASS_WIRELESS	0xe0
510#define	UISUBCLASS_RF			0x01
511#define	UIPROTO_BLUETOOTH		0x01
512#define	UIPROTO_RNDIS			0x03
513
514#define	UICLASS_IAD		0xEF	/* Interface Association Descriptor */
515#define	UISUBCLASS_SYNC			0x01
516#define	UIPROTO_ACTIVESYNC		0x01
517
518#define	UICLASS_APPL_SPEC	0xfe
519#define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
520#define	UISUBCLASS_IRDA			2
521#define	UIPROTO_IRDA			0
522
523#define	UICLASS_VENDOR		0xff
524#define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
525#define	UISUBCLASS_VENDOR	0xff
526#define	UIPROTO_XBOX360_GAMEPAD	0x01
527
528struct usb_endpoint_descriptor {
529	uByte	bLength;
530	uByte	bDescriptorType;
531	uByte	bEndpointAddress;
532#define	UE_GET_DIR(a)	((a) & 0x80)
533#define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
534#define	UE_DIR_IN	0x80		/* IN-token endpoint, fixed */
535#define	UE_DIR_OUT	0x00		/* OUT-token endpoint, fixed */
536#define	UE_DIR_RX	0xfd		/* for internal use only! */
537#define	UE_DIR_TX	0xfe		/* for internal use only! */
538#define	UE_DIR_ANY	0xff		/* for internal use only! */
539#define	UE_ADDR		0x0f
540#define	UE_ADDR_ANY	0xff		/* for internal use only! */
541#define	UE_GET_ADDR(a)	((a) & UE_ADDR)
542	uByte	bmAttributes;
543#define	UE_XFERTYPE	0x03
544#define	UE_CONTROL	0x00
545#define	UE_ISOCHRONOUS	0x01
546#define	UE_BULK	0x02
547#define	UE_INTERRUPT	0x03
548#define	UE_BULK_INTR	0xfe		/* for internal use only! */
549#define	UE_TYPE_ANY	0xff		/* for internal use only! */
550#define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
551#define	UE_ISO_TYPE	0x0c
552#define	UE_ISO_ASYNC	0x04
553#define	UE_ISO_ADAPT	0x08
554#define	UE_ISO_SYNC	0x0c
555#define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
556#define	UE_ISO_USAGE	0x30
557#define	UE_ISO_USAGE_DATA	0x00
558#define	UE_ISO_USAGE_FEEDBACK	0x10
559#define	UE_ISO_USAGE_IMPLICT_FB	0x20
560#define	UE_GET_ISO_USAGE(a)	((a) & UE_ISO_USAGE)
561	uWord	wMaxPacketSize;
562#define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
563#define	UE_GET_TRANS(a)	(((a) >> 11) & 0x3)
564#define	UE_GET_SIZE(a)	((a) & 0x7ff)
565	uByte	bInterval;
566} __packed;
567typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
568
569struct usb_endpoint_ss_comp_descriptor {
570	uByte	bLength;
571	uByte	bDescriptorType;
572	uByte	bMaxBurst;
573	uByte	bmAttributes;
574#define	UE_GET_BULK_STREAMS(x) ((x) & 0x0F)
575#define	UE_GET_SS_ISO_MULT(x) ((x) & 0x03)
576	uWord	wBytesPerInterval;
577} __packed;
578typedef struct usb_endpoint_ss_comp_descriptor
579		usb_endpoint_ss_comp_descriptor_t;
580
581struct usb_string_descriptor {
582	uByte	bLength;
583	uByte	bDescriptorType;
584	uWord	bString[126];
585	uByte	bUnused;
586} __packed;
587typedef struct usb_string_descriptor usb_string_descriptor_t;
588
589#define	USB_MAKE_STRING_DESC(m,name)	\
590static const struct {			\
591  uByte bLength;			\
592  uByte bDescriptorType;		\
593  uByte bData[sizeof((uint8_t []){m})];	\
594} __packed name = {			\
595  .bLength = sizeof(name),		\
596  .bDescriptorType = UDESC_STRING,	\
597  .bData = { m },			\
598}
599
600struct usb_string_lang {
601	uByte bLength;
602	uByte bDescriptorType;
603	uByte bData[2];
604} __packed;
605typedef struct usb_string_lang usb_string_lang_t;
606
607struct usb_hub_descriptor {
608	uByte	bDescLength;
609	uByte	bDescriptorType;
610	uByte	bNbrPorts;
611	uWord	wHubCharacteristics;
612#define	UHD_PWR			0x0003
613#define	UHD_PWR_GANGED		0x0000
614#define	UHD_PWR_INDIVIDUAL	0x0001
615#define	UHD_PWR_NO_SWITCH	0x0002
616#define	UHD_COMPOUND		0x0004
617#define	UHD_OC			0x0018
618#define	UHD_OC_GLOBAL		0x0000
619#define	UHD_OC_INDIVIDUAL	0x0008
620#define	UHD_OC_NONE		0x0010
621#define	UHD_TT_THINK		0x0060
622#define	UHD_TT_THINK_8		0x0000
623#define	UHD_TT_THINK_16		0x0020
624#define	UHD_TT_THINK_24		0x0040
625#define	UHD_TT_THINK_32		0x0060
626#define	UHD_PORT_IND		0x0080
627	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
628#define	UHD_PWRON_FACTOR 2
629	uByte	bHubContrCurrent;
630	uByte	DeviceRemovable[32];	/* max 255 ports */
631#define	UHD_NOT_REMOV(desc, i) \
632    (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
633	uByte	PortPowerCtrlMask[1];	/* deprecated */
634} __packed;
635typedef struct usb_hub_descriptor usb_hub_descriptor_t;
636
637struct usb_hub_ss_descriptor {
638	uByte	bLength;
639	uByte	bDescriptorType;
640	uByte	bNbrPorts;
641	uWord	wHubCharacteristics;
642	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
643	uByte	bHubContrCurrent;
644	uByte	bHubHdrDecLat;
645	uWord	wHubDelay;
646	uByte	DeviceRemovable[32];	/* max 255 ports */
647} __packed;
648typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
649
650/* minimum HUB descriptor (8-ports maximum) */
651struct usb_hub_descriptor_min {
652	uByte	bDescLength;
653	uByte	bDescriptorType;
654	uByte	bNbrPorts;
655	uWord	wHubCharacteristics;
656	uByte	bPwrOn2PwrGood;
657	uByte	bHubContrCurrent;
658	uByte	DeviceRemovable[1];
659	uByte	PortPowerCtrlMask[1];
660} __packed;
661typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
662
663struct usb_device_qualifier {
664	uByte	bLength;
665	uByte	bDescriptorType;
666	uWord	bcdUSB;
667	uByte	bDeviceClass;
668	uByte	bDeviceSubClass;
669	uByte	bDeviceProtocol;
670	uByte	bMaxPacketSize0;
671	uByte	bNumConfigurations;
672	uByte	bReserved;
673} __packed;
674typedef struct usb_device_qualifier usb_device_qualifier_t;
675
676struct usb_otg_descriptor {
677	uByte	bLength;
678	uByte	bDescriptorType;
679	uByte	bmAttributes;
680#define	UOTG_SRP	0x01
681#define	UOTG_HNP	0x02
682} __packed;
683typedef struct usb_otg_descriptor usb_otg_descriptor_t;
684
685/* OTG feature selectors */
686#define	UOTG_B_HNP_ENABLE	3
687#define	UOTG_A_HNP_SUPPORT	4
688#define	UOTG_A_ALT_HNP_SUPPORT	5
689
690struct usb_status {
691	uWord	wStatus;
692/* Device status flags */
693#define	UDS_SELF_POWERED		0x0001
694#define	UDS_REMOTE_WAKEUP		0x0002
695/* Endpoint status flags */
696#define	UES_HALT			0x0001
697} __packed;
698typedef struct usb_status usb_status_t;
699
700struct usb_hub_status {
701	uWord	wHubStatus;
702#define	UHS_LOCAL_POWER			0x0001
703#define	UHS_OVER_CURRENT		0x0002
704	uWord	wHubChange;
705} __packed;
706typedef struct usb_hub_status usb_hub_status_t;
707
708struct usb_port_status {
709	uWord	wPortStatus;
710#define	UPS_CURRENT_CONNECT_STATUS	0x0001
711#define	UPS_PORT_ENABLED		0x0002
712#define	UPS_SUSPEND			0x0004
713#define	UPS_OVERCURRENT_INDICATOR	0x0008
714#define	UPS_RESET			0x0010
715#define	UPS_PORT_L1			0x0020	/* USB 2.0 only */
716/* The link-state bits are valid for Super-Speed USB HUBs */
717#define	UPS_PORT_LINK_STATE_GET(x)	(((x) >> 5) & 0xF)
718#define	UPS_PORT_LINK_STATE_SET(x)	(((x) & 0xF) << 5)
719#define	UPS_PORT_LS_U0		0x00
720#define	UPS_PORT_LS_U1		0x01
721#define	UPS_PORT_LS_U2		0x02
722#define	UPS_PORT_LS_U3		0x03
723#define	UPS_PORT_LS_SS_DIS	0x04
724#define	UPS_PORT_LS_RX_DET	0x05
725#define	UPS_PORT_LS_SS_INA	0x06
726#define	UPS_PORT_LS_POLL	0x07
727#define	UPS_PORT_LS_RECOVER	0x08
728#define	UPS_PORT_LS_HOT_RST	0x09
729#define	UPS_PORT_LS_COMP_MODE	0x0A
730#define	UPS_PORT_LS_LOOPBACK	0x0B
731#define	UPS_PORT_LS_RESUME	0x0F
732#define	UPS_PORT_POWER			0x0100
733#define	UPS_PORT_POWER_SS		0x0200	/* super-speed only */
734#define	UPS_LOW_SPEED			0x0200
735#define	UPS_HIGH_SPEED			0x0400
736#define	UPS_OTHER_SPEED			0x0600	/* currently FreeBSD specific */
737#define	UPS_PORT_TEST			0x0800
738#define	UPS_PORT_INDICATOR		0x1000
739#define	UPS_PORT_MODE_DEVICE		0x8000	/* currently FreeBSD specific */
740	uWord	wPortChange;
741#define	UPS_C_CONNECT_STATUS		0x0001
742#define	UPS_C_PORT_ENABLED		0x0002
743#define	UPS_C_SUSPEND			0x0004
744#define	UPS_C_OVERCURRENT_INDICATOR	0x0008
745#define	UPS_C_PORT_RESET		0x0010
746#define	UPS_C_PORT_L1			0x0020	/* USB 2.0 only */
747#define	UPS_C_BH_PORT_RESET		0x0020	/* USB 3.0 only */
748#define	UPS_C_PORT_LINK_STATE		0x0040
749#define	UPS_C_PORT_CONFIG_ERROR		0x0080
750} __packed;
751typedef struct usb_port_status usb_port_status_t;
752
753/*
754 * The "USB_SPEED" macros defines all the supported USB speeds.
755 */
756enum usb_dev_speed {
757	USB_SPEED_VARIABLE,
758	USB_SPEED_LOW,
759	USB_SPEED_FULL,
760	USB_SPEED_HIGH,
761	USB_SPEED_SUPER,
762};
763#define	USB_SPEED_MAX	(USB_SPEED_SUPER+1)
764
765/*
766 * The "USB_REV" macros defines all the supported USB revisions.
767 */
768enum usb_revision {
769	USB_REV_UNKNOWN,
770	USB_REV_PRE_1_0,
771	USB_REV_1_0,
772	USB_REV_1_1,
773	USB_REV_2_0,
774	USB_REV_2_5,
775	USB_REV_3_0
776};
777#define	USB_REV_MAX	(USB_REV_3_0+1)
778
779/*
780 * Supported host controller modes.
781 */
782enum usb_hc_mode {
783	USB_MODE_HOST,		/* initiates transfers */
784	USB_MODE_DEVICE,	/* bus transfer target */
785	USB_MODE_DUAL		/* can be host or device */
786};
787#define	USB_MODE_MAX	(USB_MODE_DUAL+1)
788
789/*
790 * The "USB_STATE" enums define all the supported device states.
791 */
792enum usb_dev_state {
793	USB_STATE_DETACHED,
794	USB_STATE_ATTACHED,
795	USB_STATE_POWERED,
796	USB_STATE_ADDRESSED,
797	USB_STATE_CONFIGURED,
798};
799#define	USB_STATE_MAX	(USB_STATE_CONFIGURED+1)
800
801/*
802 * The "USB_EP_MODE" macros define all the currently supported
803 * endpoint modes.
804 */
805enum usb_ep_mode {
806	USB_EP_MODE_DEFAULT,
807	USB_EP_MODE_STREAMS,	/* USB3.0 specific */
808	USB_EP_MODE_HW_MASS_STORAGE,
809	USB_EP_MODE_HW_SERIAL,
810	USB_EP_MODE_HW_ETHERNET_CDC,
811	USB_EP_MODE_HW_ETHERNET_NCM,
812	USB_EP_MODE_MAX
813};
814#endif					/* _USB_STANDARD_H_ */
815