1/* $FreeBSD$ */
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 _USB_STANDARD_H_
40#define	_USB_STANDARD_H_
41
42#if defined(_KERNEL)
43#include "opt_usb.h"
44
45/* Declare parent SYSCTL USB node. */
46#ifdef SYSCTL_DECL
47SYSCTL_DECL(_hw_usb);
48#endif
49
50#include <sys/malloc.h>
51
52MALLOC_DECLARE(M_USB);
53MALLOC_DECLARE(M_USBDEV);
54MALLOC_DECLARE(M_USBHC);
55#endif /* _KERNEL */
56
57#include <dev/usb/usb_endian.h>
58#include <dev/usb/usb_freebsd.h>
59
60#define	USB_STACK_VERSION 2000		/* 2.0 */
61
62/* Definition of some hardcoded USB constants. */
63
64#define	USB_MAX_IPACKET		8	/* initial USB packet size */
65#define	USB_EP_MAX (2*16)		/* hardcoded */
66#define	USB_ROOT_HUB_ADDR 1		/* index */
67#define	USB_MIN_DEVICES 2		/* unused + root HUB */
68#define	USB_UNCONFIG_INDEX 0xFF		/* internal use only */
69#define	USB_IFACE_INDEX_ANY 0xFF	/* internal use only */
70#define	USB_START_ADDR 0		/* default USB device BUS address
71					 * after USB bus reset */
72#define	USB_CONTROL_ENDPOINT 0		/* default control endpoint */
73
74#define	USB_FRAMES_PER_SECOND_FS 1000	/* full speed */
75#define	USB_FRAMES_PER_SECOND_HS 8000	/* high speed */
76
77#define	USB_FS_BYTES_PER_HS_UFRAME 188	/* bytes */
78#define	USB_HS_MICRO_FRAMES_MAX 8	/* units */
79
80#define	USB_ISOC_TIME_MAX 128		/* ms */
81
82/*
83 * Minimum time a device needs to be powered down to go through a
84 * power cycle. These values are not in the USB specification.
85 */
86#define	USB_POWER_DOWN_TIME	200	/* ms */
87#define	USB_PORT_POWER_DOWN_TIME	100	/* ms */
88
89/* Definition of software USB power modes */
90#define	USB_POWER_MODE_OFF 0		/* turn off device */
91#define	USB_POWER_MODE_ON 1		/* always on */
92#define	USB_POWER_MODE_SAVE 2		/* automatic suspend and resume */
93#define	USB_POWER_MODE_SUSPEND 3	/* force suspend */
94#define	USB_POWER_MODE_RESUME 4		/* force resume */
95
96/* These are the values from the USB specification. */
97#define	USB_PORT_RESET_DELAY_SPEC	10	/* ms */
98#define	USB_PORT_ROOT_RESET_DELAY_SPEC	50	/* ms */
99#define	USB_PORT_RESET_RECOVERY_SPEC	10	/* ms */
100#define	USB_PORT_POWERUP_DELAY_SPEC	100	/* ms */
101#define	USB_PORT_RESUME_DELAY_SPEC	20	/* ms */
102#define	USB_SET_ADDRESS_SETTLE_SPEC	2	/* ms */
103#define	USB_RESUME_DELAY_SPEC		(20*5)	/* ms */
104#define	USB_RESUME_WAIT_SPEC		10	/* ms */
105#define	USB_RESUME_RECOVERY_SPEC	10	/* ms */
106#define	USB_EXTRA_POWER_UP_TIME_SPEC	0	/* ms */
107
108/* Allow for marginal and non-conforming devices. */
109#define	USB_PORT_RESET_DELAY		50	/* ms */
110#define	USB_PORT_ROOT_RESET_DELAY	250	/* ms */
111#define	USB_PORT_RESET_RECOVERY		250	/* ms */
112#define	USB_PORT_POWERUP_DELAY		300	/* ms */
113#define	USB_PORT_RESUME_DELAY		(20*2)	/* ms */
114#define	USB_SET_ADDRESS_SETTLE		10	/* ms */
115#define	USB_RESUME_DELAY		(50*5)	/* ms */
116#define	USB_RESUME_WAIT			50	/* ms */
117#define	USB_RESUME_RECOVERY		50	/* ms */
118#define	USB_EXTRA_POWER_UP_TIME		20	/* ms */
119
120#define	USB_MIN_POWER		100	/* mA */
121#define	USB_MAX_POWER		500	/* mA */
122
123#define	USB_BUS_RESET_DELAY	100	/* ms */
124
125/*
126 * USB record layout in memory:
127 *
128 * - USB config 0
129 *   - USB interfaces
130 *     - USB alternative interfaces
131 *       - USB endpoints
132 *
133 * - USB config 1
134 *   - USB interfaces
135 *     - USB alternative interfaces
136 *       - USB endpoints
137 */
138
139/* Declaration of USB records */
140
141struct usb_device_request {
142	uByte	bmRequestType;
143	uByte	bRequest;
144	uWord	wValue;
145	uWord	wIndex;
146	uWord	wLength;
147} __packed;
148typedef struct usb_device_request usb_device_request_t;
149
150#define	UT_WRITE		0x00
151#define	UT_READ			0x80
152#define	UT_STANDARD		0x00
153#define	UT_CLASS		0x20
154#define	UT_VENDOR		0x40
155#define	UT_DEVICE		0x00
156#define	UT_INTERFACE		0x01
157#define	UT_ENDPOINT		0x02
158#define	UT_OTHER		0x03
159
160#define	UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
161#define	UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
162#define	UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
163#define	UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
164#define	UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
165#define	UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
166#define	UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
167#define	UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
168#define	UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
169#define	UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
170#define	UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
171#define	UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
172#define	UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
173#define	UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
174#define	UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
175#define	UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
176#define	UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
177#define	UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
178#define	UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
179#define	UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
180#define	UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
181#define	UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
182
183/* Requests */
184#define	UR_GET_STATUS		0x00
185#define	UR_CLEAR_FEATURE	0x01
186#define	UR_SET_FEATURE		0x03
187#define	UR_SET_ADDRESS		0x05
188#define	UR_GET_DESCRIPTOR	0x06
189#define	UDESC_DEVICE		0x01
190#define	UDESC_CONFIG		0x02
191#define	UDESC_STRING		0x03
192#define	USB_LANGUAGE_TABLE	0x00	/* language ID string index */
193#define	UDESC_INTERFACE		0x04
194#define	UDESC_ENDPOINT		0x05
195#define	UDESC_DEVICE_QUALIFIER	0x06
196#define	UDESC_OTHER_SPEED_CONFIGURATION 0x07
197#define	UDESC_INTERFACE_POWER	0x08
198#define	UDESC_OTG		0x09
199#define	UDESC_DEBUG		0x0A
200#define	UDESC_IFACE_ASSOC	0x0B	/* interface association */
201#define	UDESC_BOS		0x0F	/* binary object store */
202#define	UDESC_DEVICE_CAPABILITY	0x10
203#define	UDESC_CS_DEVICE		0x21	/* class specific */
204#define	UDESC_CS_CONFIG		0x22
205#define	UDESC_CS_STRING		0x23
206#define	UDESC_CS_INTERFACE	0x24
207#define	UDESC_CS_ENDPOINT	0x25
208#define	UDESC_HUB		0x29
209#define	UDESC_SS_HUB		0x2A	/* super speed */
210#define	UDESC_ENDPOINT_SS_COMP	0x30	/* super speed */
211#define	UR_SET_DESCRIPTOR	0x07
212#define	UR_GET_CONFIG		0x08
213#define	UR_SET_CONFIG		0x09
214#define	UR_GET_INTERFACE	0x0a
215#define	UR_SET_INTERFACE	0x0b
216#define	UR_SYNCH_FRAME		0x0c
217#define	UR_SET_SEL		0x30
218#define	UR_ISOCH_DELAY		0x31
219
220/* HUB specific request */
221#define	UR_GET_BUS_STATE	0x02
222#define	UR_CLEAR_TT_BUFFER	0x08
223#define	UR_RESET_TT		0x09
224#define	UR_GET_TT_STATE		0x0a
225#define	UR_STOP_TT		0x0b
226#define	UR_SET_AND_TEST		0x0c	/* USB 2.0 only */
227#define	UR_SET_HUB_DEPTH	0x0c	/* USB 3.0 only */
228#define	USB_SS_HUB_DEPTH_MAX	5
229#define	UR_GET_PORT_ERR_COUNT	0x0d
230
231/* Feature numbers */
232#define	UF_ENDPOINT_HALT	0
233#define	UF_DEVICE_REMOTE_WAKEUP	1
234#define	UF_TEST_MODE		2
235#define	UF_U1_ENABLE		0x30
236#define	UF_U2_ENABLE		0x31
237#define	UF_LTM_ENABLE		0x32
238
239/* HUB specific features */
240#define	UHF_C_HUB_LOCAL_POWER	0
241#define	UHF_C_HUB_OVER_CURRENT	1
242#define	UHF_PORT_CONNECTION	0
243#define	UHF_PORT_ENABLE		1
244#define	UHF_PORT_SUSPEND	2
245#define	UHF_PORT_OVER_CURRENT	3
246#define	UHF_PORT_RESET		4
247#define	UHF_PORT_LINK_STATE	5
248#define	UHF_PORT_POWER		8
249#define	UHF_PORT_LOW_SPEED	9
250#define	UHF_PORT_L1		10
251#define	UHF_C_PORT_CONNECTION	16
252#define	UHF_C_PORT_ENABLE	17
253#define	UHF_C_PORT_SUSPEND	18
254#define	UHF_C_PORT_OVER_CURRENT	19
255#define	UHF_C_PORT_RESET	20
256#define	UHF_PORT_TEST		21
257#define	UHF_PORT_INDICATOR	22
258#define	UHF_C_PORT_L1		23
259
260/* SuperSpeed HUB specific features */
261#define	UHF_PORT_U1_TIMEOUT	23
262#define	UHF_PORT_U2_TIMEOUT	24
263#define	UHF_C_PORT_LINK_STATE	25
264#define	UHF_C_PORT_CONFIG_ERROR	26
265#define	UHF_PORT_REMOTE_WAKE_MASK	27
266#define	UHF_BH_PORT_RESET	28
267#define	UHF_C_BH_PORT_RESET	29
268#define	UHF_FORCE_LINKPM_ACCEPT	30
269
270struct usb_descriptor {
271	uByte	bLength;
272	uByte	bDescriptorType;
273	uByte	bDescriptorSubtype;
274} __packed;
275typedef struct usb_descriptor usb_descriptor_t;
276
277struct usb_device_descriptor {
278	uByte	bLength;
279	uByte	bDescriptorType;
280	uWord	bcdUSB;
281#define	UD_USB_2_0		0x0200
282#define	UD_USB_3_0		0x0300
283#define	UD_IS_USB2(d) ((d)->bcdUSB[1] == 0x02)
284#define	UD_IS_USB3(d) ((d)->bcdUSB[1] == 0x03)
285	uByte	bDeviceClass;
286	uByte	bDeviceSubClass;
287	uByte	bDeviceProtocol;
288	uByte	bMaxPacketSize;
289	/* The fields below are not part of the initial descriptor. */
290	uWord	idVendor;
291	uWord	idProduct;
292	uWord	bcdDevice;
293	uByte	iManufacturer;
294	uByte	iProduct;
295	uByte	iSerialNumber;
296	uByte	bNumConfigurations;
297} __packed;
298typedef struct usb_device_descriptor usb_device_descriptor_t;
299
300/* Binary Device Object Store (BOS) */
301struct usb_bos_descriptor {
302	uByte	bLength;
303	uByte	bDescriptorType;
304	uWord	wTotalLength;
305	uByte	bNumDeviceCaps;
306} __packed;
307typedef struct usb_bos_descriptor usb_bos_descriptor_t;
308
309/* Binary Device Object Store Capability */
310struct usb_bos_cap_descriptor {
311	uByte	bLength;
312	uByte	bDescriptorType;
313	uByte	bDevCapabilityType;
314#define	USB_DEVCAP_RESERVED	0x00
315#define	USB_DEVCAP_WUSB		0x01
316#define	USB_DEVCAP_USB2EXT	0x02
317#define	USB_DEVCAP_SUPER_SPEED	0x03
318#define	USB_DEVCAP_CONTAINER_ID	0x04
319	/* data ... */
320} __packed;
321typedef struct usb_bos_cap_descriptor usb_bos_cap_descriptor_t;
322
323struct usb_devcap_usb2ext_descriptor {
324	uByte	bLength;
325	uByte	bDescriptorType;
326	uByte	bDevCapabilityType;
327	uDWord	bmAttributes;
328#define	USB_V2EXT_LPM (1U << 1)
329#define	USB_V2EXT_BESL_SUPPORTED (1U << 2)
330#define	USB_V2EXT_BESL_BASELINE_VALID (1U << 3)
331#define	USB_V2EXT_BESL_DEEP_VALID (1U << 4)
332#define	USB_V2EXT_BESL_BASELINE_GET(x) (((x) >> 8) & 0xF)
333#define	USB_V2EXT_BESL_DEEP_GET(x) (((x) >> 12) & 0xF)
334} __packed;
335typedef struct usb_devcap_usb2ext_descriptor usb_devcap_usb2ext_descriptor_t;
336
337struct usb_devcap_ss_descriptor {
338	uByte	bLength;
339	uByte	bDescriptorType;
340	uByte	bDevCapabilityType;
341	uByte	bmAttributes;
342	uWord	wSpeedsSupported;
343	uByte	bFunctionalitySupport;
344	uByte	bU1DevExitLat;
345	uWord	wU2DevExitLat;
346} __packed;
347typedef struct usb_devcap_ss_descriptor usb_devcap_ss_descriptor_t;
348
349struct usb_devcap_container_id_descriptor {
350	uByte	bLength;
351	uByte	bDescriptorType;
352	uByte	bDevCapabilityType;
353	uByte	bReserved;
354	uByte	bContainerID;
355} __packed;
356typedef struct usb_devcap_container_id_descriptor
357		usb_devcap_container_id_descriptor_t;
358
359/* Device class codes */
360#define	UDCLASS_IN_INTERFACE	0x00
361#define	UDCLASS_COMM		0x02
362#define	UDCLASS_HUB		0x09
363#define	UDSUBCLASS_HUB		0x00
364#define	UDPROTO_FSHUB		0x00
365#define	UDPROTO_HSHUBSTT	0x01
366#define	UDPROTO_HSHUBMTT	0x02
367#define	UDPROTO_SSHUB		0x03
368#define	UDCLASS_DIAGNOSTIC	0xdc
369#define	UDCLASS_WIRELESS	0xe0
370#define	UDSUBCLASS_RF		0x01
371#define	UDPROTO_BLUETOOTH	0x01
372#define	UDCLASS_VENDOR		0xff
373
374struct usb_config_descriptor {
375	uByte	bLength;
376	uByte	bDescriptorType;
377	uWord	wTotalLength;
378	uByte	bNumInterface;
379	uByte	bConfigurationValue;
380#define	USB_UNCONFIG_NO 0
381	uByte	iConfiguration;
382	uByte	bmAttributes;
383#define	UC_BUS_POWERED		0x80
384#define	UC_SELF_POWERED		0x40
385#define	UC_REMOTE_WAKEUP	0x20
386	uByte	bMaxPower;		/* max current in 2 mA units */
387#define	UC_POWER_FACTOR 2
388} __packed;
389typedef struct usb_config_descriptor usb_config_descriptor_t;
390
391struct usb_interface_descriptor {
392	uByte	bLength;
393	uByte	bDescriptorType;
394	uByte	bInterfaceNumber;
395	uByte	bAlternateSetting;
396	uByte	bNumEndpoints;
397	uByte	bInterfaceClass;
398	uByte	bInterfaceSubClass;
399	uByte	bInterfaceProtocol;
400	uByte	iInterface;
401} __packed;
402typedef struct usb_interface_descriptor usb_interface_descriptor_t;
403
404struct usb_interface_assoc_descriptor {
405	uByte	bLength;
406	uByte	bDescriptorType;
407	uByte	bFirstInterface;
408	uByte	bInterfaceCount;
409	uByte	bFunctionClass;
410	uByte	bFunctionSubClass;
411	uByte	bFunctionProtocol;
412	uByte	iFunction;
413} __packed;
414typedef struct usb_interface_assoc_descriptor usb_interface_assoc_descriptor_t;
415
416/* Interface class codes */
417#define	UICLASS_UNSPEC		0x00
418#define	UICLASS_AUDIO		0x01	/* audio */
419#define	UISUBCLASS_AUDIOCONTROL	1
420#define	UISUBCLASS_AUDIOSTREAM		2
421#define	UISUBCLASS_MIDISTREAM		3
422
423#define	UICLASS_CDC		0x02	/* communication */
424#define	UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
425#define	UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
426#define	UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
427#define	UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
428#define	UISUBCLASS_CAPI_CONTROLMODEL		5
429#define	UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
430#define	UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
431#define	UISUBCLASS_WIRELESS_HANDSET_CM 8
432#define	UISUBCLASS_DEVICE_MGMT 9
433#define	UISUBCLASS_MOBILE_DIRECT_LINE_MODEL 10
434#define	UISUBCLASS_OBEX 11
435#define	UISUBCLASS_ETHERNET_EMULATION_MODEL 12
436#define	UISUBCLASS_NETWORK_CONTROL_MODEL 13
437
438#define	UIPROTO_CDC_AT			1
439
440#define	UICLASS_HID		0x03
441#define	UISUBCLASS_BOOT		1
442#define	UIPROTO_BOOT_KEYBOARD	1
443#define	UIPROTO_MOUSE		2
444
445#define	UICLASS_PHYSICAL	0x05
446#define	UICLASS_IMAGE		0x06
447#define	UISUBCLASS_SIC		1	/* still image class */
448#define	UICLASS_PRINTER		0x07
449#define	UISUBCLASS_PRINTER	1
450#define	UIPROTO_PRINTER_UNI	1
451#define	UIPROTO_PRINTER_BI	2
452#define	UIPROTO_PRINTER_1284	3
453
454#define	UICLASS_MASS		0x08
455#define	UISUBCLASS_RBC		1
456#define	UISUBCLASS_SFF8020I	2
457#define	UISUBCLASS_QIC157	3
458#define	UISUBCLASS_UFI		4
459#define	UISUBCLASS_SFF8070I	5
460#define	UISUBCLASS_SCSI		6
461#define	UIPROTO_MASS_CBI_I	0
462#define	UIPROTO_MASS_CBI	1
463#define	UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
464#define	UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
465
466#define	UICLASS_HUB		0x09
467#define	UISUBCLASS_HUB		0
468#define	UIPROTO_FSHUB		0
469#define	UIPROTO_HSHUBSTT	0	/* Yes, same as previous */
470#define	UIPROTO_HSHUBMTT	1
471
472#define	UICLASS_CDC_DATA	0x0a
473#define	UISUBCLASS_DATA		0x00
474#define	UIPROTO_DATA_ISDNBRI		0x30	/* Physical iface */
475#define	UIPROTO_DATA_HDLC		0x31	/* HDLC */
476#define	UIPROTO_DATA_TRANSPARENT	0x32	/* Transparent */
477#define	UIPROTO_DATA_Q921M		0x50	/* Management for Q921 */
478#define	UIPROTO_DATA_Q921		0x51	/* Data for Q921 */
479#define	UIPROTO_DATA_Q921TM		0x52	/* TEI multiplexer for Q921 */
480#define	UIPROTO_DATA_V42BIS		0x90	/* Data compression */
481#define	UIPROTO_DATA_Q931		0x91	/* Euro-ISDN */
482#define	UIPROTO_DATA_V120		0x92	/* V.24 rate adaption */
483#define	UIPROTO_DATA_CAPI		0x93	/* CAPI 2.0 commands */
484#define	UIPROTO_DATA_HOST_BASED		0xfd	/* Host based driver */
485#define	UIPROTO_DATA_PUF		0xfe	/* see Prot. Unit Func. Desc. */
486#define	UIPROTO_DATA_VENDOR		0xff	/* Vendor specific */
487#define	UIPROTO_DATA_NCM		0x01	/* Network Control Model */
488
489#define	UICLASS_SMARTCARD	0x0b
490#define	UICLASS_FIRM_UPD	0x0c
491#define	UICLASS_SECURITY	0x0d
492#define	UICLASS_DIAGNOSTIC	0xdc
493#define	UICLASS_WIRELESS	0xe0
494#define	UISUBCLASS_RF			0x01
495#define	UIPROTO_BLUETOOTH		0x01
496#define	UIPROTO_RNDIS			0x03
497
498#define	UICLASS_IAD		0xEF	/* Interface Association Descriptor */
499#define	UISUBCLASS_SYNC			0x01
500#define	UIPROTO_ACTIVESYNC		0x01
501
502#define	UICLASS_APPL_SPEC	0xfe
503#define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
504#define	UISUBCLASS_IRDA			2
505#define	UIPROTO_IRDA			0
506
507#define	UICLASS_VENDOR		0xff
508#define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
509#define	UIPROTO_XBOX360_GAMEPAD	0x01
510
511struct usb_endpoint_descriptor {
512	uByte	bLength;
513	uByte	bDescriptorType;
514	uByte	bEndpointAddress;
515#define	UE_GET_DIR(a)	((a) & 0x80)
516#define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
517#define	UE_DIR_IN	0x80		/* IN-token endpoint, fixed */
518#define	UE_DIR_OUT	0x00		/* OUT-token endpoint, fixed */
519#define	UE_DIR_RX	0xfd		/* for internal use only! */
520#define	UE_DIR_TX	0xfe		/* for internal use only! */
521#define	UE_DIR_ANY	0xff		/* for internal use only! */
522#define	UE_ADDR		0x0f
523#define	UE_ADDR_ANY	0xff		/* for internal use only! */
524#define	UE_GET_ADDR(a)	((a) & UE_ADDR)
525	uByte	bmAttributes;
526#define	UE_XFERTYPE	0x03
527#define	UE_CONTROL	0x00
528#define	UE_ISOCHRONOUS	0x01
529#define	UE_BULK	0x02
530#define	UE_INTERRUPT	0x03
531#define	UE_BULK_INTR	0xfe		/* for internal use only! */
532#define	UE_TYPE_ANY	0xff		/* for internal use only! */
533#define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
534#define	UE_ISO_TYPE	0x0c
535#define	UE_ISO_ASYNC	0x04
536#define	UE_ISO_ADAPT	0x08
537#define	UE_ISO_SYNC	0x0c
538#define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
539	uWord	wMaxPacketSize;
540#define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
541	uByte	bInterval;
542} __packed;
543typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
544
545struct usb_endpoint_ss_comp_descriptor {
546	uByte	bLength;
547	uByte	bDescriptorType;
548	uByte	bMaxBurst;
549	uByte	bmAttributes;
550	uWord	wBytesPerInterval;
551} __packed;
552typedef struct usb_endpoint_ss_comp_descriptor
553		usb_endpoint_ss_comp_descriptor_t;
554
555struct usb_string_descriptor {
556	uByte	bLength;
557	uByte	bDescriptorType;
558	uWord	bString[126];
559	uByte	bUnused;
560} __packed;
561typedef struct usb_string_descriptor usb_string_descriptor_t;
562
563#define	USB_MAKE_STRING_DESC(m,name)	\
564struct name {				\
565  uByte bLength;			\
566  uByte bDescriptorType;		\
567  uByte bData[sizeof((uint8_t []){m})];	\
568} __packed;				\
569static const struct name name = {	\
570  .bLength = sizeof(struct name),	\
571  .bDescriptorType = UDESC_STRING,	\
572  .bData = { m },			\
573}
574
575struct usb_hub_descriptor {
576	uByte	bDescLength;
577	uByte	bDescriptorType;
578	uByte	bNbrPorts;
579	uWord	wHubCharacteristics;
580#define	UHD_PWR			0x0003
581#define	UHD_PWR_GANGED		0x0000
582#define	UHD_PWR_INDIVIDUAL	0x0001
583#define	UHD_PWR_NO_SWITCH	0x0002
584#define	UHD_COMPOUND		0x0004
585#define	UHD_OC			0x0018
586#define	UHD_OC_GLOBAL		0x0000
587#define	UHD_OC_INDIVIDUAL	0x0008
588#define	UHD_OC_NONE		0x0010
589#define	UHD_TT_THINK		0x0060
590#define	UHD_TT_THINK_8		0x0000
591#define	UHD_TT_THINK_16		0x0020
592#define	UHD_TT_THINK_24		0x0040
593#define	UHD_TT_THINK_32		0x0060
594#define	UHD_PORT_IND		0x0080
595	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
596#define	UHD_PWRON_FACTOR 2
597	uByte	bHubContrCurrent;
598	uByte	DeviceRemovable[32];	/* max 255 ports */
599#define	UHD_NOT_REMOV(desc, i) \
600    (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
601	uByte	PortPowerCtrlMask[1];	/* deprecated */
602} __packed;
603typedef struct usb_hub_descriptor usb_hub_descriptor_t;
604
605struct usb_hub_ss_descriptor {
606	uByte	bLength;
607	uByte	bDescriptorType;
608	uByte	bNbrPorts;
609	uWord	wHubCharacteristics;
610	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
611	uByte	bHubContrCurrent;
612	uByte	bHubHdrDecLat;
613	uWord	wHubDelay;
614	uByte	DeviceRemovable[32];	/* max 255 ports */
615} __packed;
616typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
617
618/* minimum HUB descriptor (8-ports maximum) */
619struct usb_hub_descriptor_min {
620	uByte	bDescLength;
621	uByte	bDescriptorType;
622	uByte	bNbrPorts;
623	uWord	wHubCharacteristics;
624	uByte	bPwrOn2PwrGood;
625	uByte	bHubContrCurrent;
626	uByte	DeviceRemovable[1];
627	uByte	PortPowerCtrlMask[1];
628} __packed;
629typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
630
631struct usb_device_qualifier {
632	uByte	bLength;
633	uByte	bDescriptorType;
634	uWord	bcdUSB;
635	uByte	bDeviceClass;
636	uByte	bDeviceSubClass;
637	uByte	bDeviceProtocol;
638	uByte	bMaxPacketSize0;
639	uByte	bNumConfigurations;
640	uByte	bReserved;
641} __packed;
642typedef struct usb_device_qualifier usb_device_qualifier_t;
643
644struct usb_otg_descriptor {
645	uByte	bLength;
646	uByte	bDescriptorType;
647	uByte	bmAttributes;
648#define	UOTG_SRP	0x01
649#define	UOTG_HNP	0x02
650} __packed;
651typedef struct usb_otg_descriptor usb_otg_descriptor_t;
652
653/* OTG feature selectors */
654#define	UOTG_B_HNP_ENABLE	3
655#define	UOTG_A_HNP_SUPPORT	4
656#define	UOTG_A_ALT_HNP_SUPPORT	5
657
658struct usb_status {
659	uWord	wStatus;
660/* Device status flags */
661#define	UDS_SELF_POWERED		0x0001
662#define	UDS_REMOTE_WAKEUP		0x0002
663/* Endpoint status flags */
664#define	UES_HALT			0x0001
665} __packed;
666typedef struct usb_status usb_status_t;
667
668struct usb_hub_status {
669	uWord	wHubStatus;
670#define	UHS_LOCAL_POWER			0x0001
671#define	UHS_OVER_CURRENT		0x0002
672	uWord	wHubChange;
673} __packed;
674typedef struct usb_hub_status usb_hub_status_t;
675
676struct usb_port_status {
677	uWord	wPortStatus;
678#define	UPS_CURRENT_CONNECT_STATUS	0x0001
679#define	UPS_PORT_ENABLED		0x0002
680#define	UPS_SUSPEND			0x0004
681#define	UPS_OVERCURRENT_INDICATOR	0x0008
682#define	UPS_RESET			0x0010
683#define	UPS_PORT_L1			0x0020	/* USB 2.0 only */
684/* The link-state bits are valid for Super-Speed USB HUBs */
685#define	UPS_PORT_LINK_STATE_GET(x)	(((x) >> 5) & 0xF)
686#define	UPS_PORT_LINK_STATE_SET(x)	(((x) & 0xF) << 5)
687#define	UPS_PORT_LS_U0		0x00
688#define	UPS_PORT_LS_U1		0x01
689#define	UPS_PORT_LS_U2		0x02
690#define	UPS_PORT_LS_U3		0x03
691#define	UPS_PORT_LS_SS_DIS	0x04
692#define	UPS_PORT_LS_RX_DET	0x05
693#define	UPS_PORT_LS_SS_INA	0x06
694#define	UPS_PORT_LS_POLL	0x07
695#define	UPS_PORT_LS_RECOVER	0x08
696#define	UPS_PORT_LS_HOT_RST	0x09
697#define	UPS_PORT_LS_COMP_MODE	0x0A
698#define	UPS_PORT_LS_LOOPBACK	0x0B
699#define	UPS_PORT_LS_RESUME	0x0F
700#define	UPS_PORT_POWER			0x0100
701#define	UPS_PORT_POWER_SS		0x0200	/* super-speed only */
702#define	UPS_LOW_SPEED			0x0200
703#define	UPS_HIGH_SPEED			0x0400
704#define	UPS_OTHER_SPEED			0x0600	/* currently FreeBSD specific */
705#define	UPS_PORT_TEST			0x0800
706#define	UPS_PORT_INDICATOR		0x1000
707#define	UPS_PORT_MODE_DEVICE		0x8000	/* currently FreeBSD specific */
708	uWord	wPortChange;
709#define	UPS_C_CONNECT_STATUS		0x0001
710#define	UPS_C_PORT_ENABLED		0x0002
711#define	UPS_C_SUSPEND			0x0004
712#define	UPS_C_OVERCURRENT_INDICATOR	0x0008
713#define	UPS_C_PORT_RESET		0x0010
714#define	UPS_C_PORT_L1			0x0020	/* USB 2.0 only */
715#define	UPS_C_BH_PORT_RESET		0x0020	/* USB 3.0 only */
716#define	UPS_C_PORT_LINK_STATE		0x0040
717#define	UPS_C_PORT_CONFIG_ERROR		0x0080
718} __packed;
719typedef struct usb_port_status usb_port_status_t;
720
721/*
722 * The "USB_SPEED" macros defines all the supported USB speeds.
723 */
724enum usb_dev_speed {
725	USB_SPEED_VARIABLE,
726	USB_SPEED_LOW,
727	USB_SPEED_FULL,
728	USB_SPEED_HIGH,
729	USB_SPEED_SUPER,
730};
731#define	USB_SPEED_MAX	(USB_SPEED_SUPER+1)
732
733/*
734 * The "USB_REV" macros defines all the supported USB revisions.
735 */
736enum usb_revision {
737	USB_REV_UNKNOWN,
738	USB_REV_PRE_1_0,
739	USB_REV_1_0,
740	USB_REV_1_1,
741	USB_REV_2_0,
742	USB_REV_2_5,
743	USB_REV_3_0
744};
745#define	USB_REV_MAX	(USB_REV_3_0+1)
746
747/*
748 * Supported host contoller modes.
749 */
750enum usb_hc_mode {
751	USB_MODE_HOST,		/* initiates transfers */
752	USB_MODE_DEVICE,	/* bus transfer target */
753	USB_MODE_DUAL		/* can be host or device */
754};
755#define	USB_MODE_MAX	(USB_MODE_DUAL+1)
756
757/*
758 * The "USB_MODE" macros defines all the supported device states.
759 */
760enum usb_dev_state {
761	USB_STATE_DETACHED,
762	USB_STATE_ATTACHED,
763	USB_STATE_POWERED,
764	USB_STATE_ADDRESSED,
765	USB_STATE_CONFIGURED,
766};
767#define	USB_STATE_MAX	(USB_STATE_CONFIGURED+1)
768#endif					/* _USB_STANDARD_H_ */
769