xref: /freebsd/sys/dev/usb/usb.h (revision 4c0d7cdf5d3b64e235140553601c0dd5827429a7)
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
47 SYSCTL_DECL(_hw_usb);
48 #endif
49 
50 #include <sys/malloc.h>
51 
52 MALLOC_DECLARE(M_USB);
53 MALLOC_DECLARE(M_USBDEV);
54 MALLOC_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 #if 0
97 /* These are the values from the USB specification. */
98 #define	USB_PORT_RESET_DELAY	10	/* ms */
99 #define	USB_PORT_ROOT_RESET_DELAY 50	/* ms */
100 #define	USB_PORT_RESET_RECOVERY	10	/* ms */
101 #define	USB_PORT_POWERUP_DELAY	100	/* ms */
102 #define	USB_PORT_RESUME_DELAY	20	/* ms */
103 #define	USB_SET_ADDRESS_SETTLE	2	/* ms */
104 #define	USB_RESUME_DELAY	(20*5)	/* ms */
105 #define	USB_RESUME_WAIT		10	/* ms */
106 #define	USB_RESUME_RECOVERY	10	/* ms */
107 #define	USB_EXTRA_POWER_UP_TIME	0	/* ms */
108 #else
109 /* Allow for marginal and non-conforming devices. */
110 #define	USB_PORT_RESET_DELAY	50	/* ms */
111 #define	USB_PORT_ROOT_RESET_DELAY 250	/* ms */
112 #define	USB_PORT_RESET_RECOVERY	250	/* ms */
113 #define	USB_PORT_POWERUP_DELAY	300	/* ms */
114 #define	USB_PORT_RESUME_DELAY	(20*2)	/* ms */
115 #define	USB_SET_ADDRESS_SETTLE	10	/* ms */
116 #define	USB_RESUME_DELAY	(50*5)	/* ms */
117 #define	USB_RESUME_WAIT		50	/* ms */
118 #define	USB_RESUME_RECOVERY	50	/* ms */
119 #define	USB_EXTRA_POWER_UP_TIME	20	/* ms */
120 #endif
121 
122 #define	USB_MIN_POWER		100	/* mA */
123 #define	USB_MAX_POWER		500	/* mA */
124 
125 #define	USB_BUS_RESET_DELAY	100	/* ms */
126 
127 /*
128  * USB record layout in memory:
129  *
130  * - USB config 0
131  *   - USB interfaces
132  *     - USB alternative interfaces
133  *       - USB endpoints
134  *
135  * - USB config 1
136  *   - USB interfaces
137  *     - USB alternative interfaces
138  *       - USB endpoints
139  */
140 
141 /* Declaration of USB records */
142 
143 struct usb_device_request {
144 	uByte	bmRequestType;
145 	uByte	bRequest;
146 	uWord	wValue;
147 	uWord	wIndex;
148 	uWord	wLength;
149 } __packed;
150 typedef struct usb_device_request usb_device_request_t;
151 
152 #define	UT_WRITE		0x00
153 #define	UT_READ			0x80
154 #define	UT_STANDARD		0x00
155 #define	UT_CLASS		0x20
156 #define	UT_VENDOR		0x40
157 #define	UT_DEVICE		0x00
158 #define	UT_INTERFACE		0x01
159 #define	UT_ENDPOINT		0x02
160 #define	UT_OTHER		0x03
161 
162 #define	UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
163 #define	UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
164 #define	UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
165 #define	UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
166 #define	UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
167 #define	UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
168 #define	UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
169 #define	UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
170 #define	UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
171 #define	UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
172 #define	UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
173 #define	UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
174 #define	UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
175 #define	UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
176 #define	UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
177 #define	UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
178 #define	UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
179 #define	UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
180 #define	UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
181 #define	UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
182 #define	UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
183 #define	UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
184 
185 /* Requests */
186 #define	UR_GET_STATUS		0x00
187 #define	UR_CLEAR_FEATURE	0x01
188 #define	UR_SET_FEATURE		0x03
189 #define	UR_SET_ADDRESS		0x05
190 #define	UR_GET_DESCRIPTOR	0x06
191 #define	UDESC_DEVICE		0x01
192 #define	UDESC_CONFIG		0x02
193 #define	UDESC_STRING		0x03
194 #define	USB_LANGUAGE_TABLE	0x00	/* language ID string index */
195 #define	UDESC_INTERFACE		0x04
196 #define	UDESC_ENDPOINT		0x05
197 #define	UDESC_DEVICE_QUALIFIER	0x06
198 #define	UDESC_OTHER_SPEED_CONFIGURATION 0x07
199 #define	UDESC_INTERFACE_POWER	0x08
200 #define	UDESC_OTG		0x09
201 #define	UDESC_DEBUG		0x0A
202 #define	UDESC_IFACE_ASSOC	0x0B	/* interface association */
203 #define	UDESC_BOS		0x0F	/* binary object store */
204 #define	UDESC_DEVICE_CAPABILITY	0x10
205 #define	UDESC_CS_DEVICE		0x21	/* class specific */
206 #define	UDESC_CS_CONFIG		0x22
207 #define	UDESC_CS_STRING		0x23
208 #define	UDESC_CS_INTERFACE	0x24
209 #define	UDESC_CS_ENDPOINT	0x25
210 #define	UDESC_HUB		0x29
211 #define	UDESC_SS_HUB		0x2A	/* super speed */
212 #define	UDESC_ENDPOINT_SS_COMP	0x30	/* super speed */
213 #define	UR_SET_DESCRIPTOR	0x07
214 #define	UR_GET_CONFIG		0x08
215 #define	UR_SET_CONFIG		0x09
216 #define	UR_GET_INTERFACE	0x0a
217 #define	UR_SET_INTERFACE	0x0b
218 #define	UR_SYNCH_FRAME		0x0c
219 #define	UR_SET_SEL		0x30
220 #define	UR_ISOCH_DELAY		0x31
221 
222 /* HUB specific request */
223 #define	UR_GET_BUS_STATE	0x02
224 #define	UR_CLEAR_TT_BUFFER	0x08
225 #define	UR_RESET_TT		0x09
226 #define	UR_GET_TT_STATE		0x0a
227 #define	UR_STOP_TT		0x0b
228 #define	UR_SET_AND_TEST		0x0c	/* USB 2.0 only */
229 #define	UR_SET_HUB_DEPTH	0x0c	/* USB 3.0 only */
230 #define	USB_SS_HUB_DEPTH_MAX	5
231 #define	UR_GET_PORT_ERR_COUNT	0x0d
232 
233 /* Feature numbers */
234 #define	UF_ENDPOINT_HALT	0
235 #define	UF_DEVICE_REMOTE_WAKEUP	1
236 #define	UF_TEST_MODE		2
237 #define	UF_U1_ENABLE		0x30
238 #define	UF_U2_ENABLE		0x31
239 #define	UF_LTM_ENABLE		0x32
240 
241 /* HUB specific features */
242 #define	UHF_C_HUB_LOCAL_POWER	0
243 #define	UHF_C_HUB_OVER_CURRENT	1
244 #define	UHF_PORT_CONNECTION	0
245 #define	UHF_PORT_ENABLE		1
246 #define	UHF_PORT_SUSPEND	2
247 #define	UHF_PORT_OVER_CURRENT	3
248 #define	UHF_PORT_RESET		4
249 #define	UHF_PORT_LINK_STATE	5
250 #define	UHF_PORT_POWER		8
251 #define	UHF_PORT_LOW_SPEED	9
252 #define	UHF_PORT_L1		10
253 #define	UHF_C_PORT_CONNECTION	16
254 #define	UHF_C_PORT_ENABLE	17
255 #define	UHF_C_PORT_SUSPEND	18
256 #define	UHF_C_PORT_OVER_CURRENT	19
257 #define	UHF_C_PORT_RESET	20
258 #define	UHF_PORT_TEST		21
259 #define	UHF_PORT_INDICATOR	22
260 #define	UHF_C_PORT_L1		23
261 
262 /* SuperSpeed HUB specific features */
263 #define	UHF_PORT_U1_TIMEOUT	23
264 #define	UHF_PORT_U2_TIMEOUT	24
265 #define	UHF_C_PORT_LINK_STATE	25
266 #define	UHF_C_PORT_CONFIG_ERROR	26
267 #define	UHF_PORT_REMOTE_WAKE_MASK	27
268 #define	UHF_BH_PORT_RESET	28
269 #define	UHF_C_BH_PORT_RESET	29
270 #define	UHF_FORCE_LINKPM_ACCEPT	30
271 
272 struct usb_descriptor {
273 	uByte	bLength;
274 	uByte	bDescriptorType;
275 	uByte	bDescriptorSubtype;
276 } __packed;
277 typedef struct usb_descriptor usb_descriptor_t;
278 
279 struct usb_device_descriptor {
280 	uByte	bLength;
281 	uByte	bDescriptorType;
282 	uWord	bcdUSB;
283 #define	UD_USB_2_0		0x0200
284 #define	UD_USB_3_0		0x0300
285 #define	UD_IS_USB2(d) ((d)->bcdUSB[1] == 0x02)
286 #define	UD_IS_USB3(d) ((d)->bcdUSB[1] == 0x03)
287 	uByte	bDeviceClass;
288 	uByte	bDeviceSubClass;
289 	uByte	bDeviceProtocol;
290 	uByte	bMaxPacketSize;
291 	/* The fields below are not part of the initial descriptor. */
292 	uWord	idVendor;
293 	uWord	idProduct;
294 	uWord	bcdDevice;
295 	uByte	iManufacturer;
296 	uByte	iProduct;
297 	uByte	iSerialNumber;
298 	uByte	bNumConfigurations;
299 } __packed;
300 typedef struct usb_device_descriptor usb_device_descriptor_t;
301 
302 /* Binary Device Object Store (BOS) */
303 struct usb_bos_descriptor {
304 	uByte	bLength;
305 	uByte	bDescriptorType;
306 	uWord	wTotalLength;
307 	uByte	bNumDeviceCaps;
308 } __packed;
309 typedef struct usb_bos_descriptor usb_bos_descriptor_t;
310 
311 /* Binary Device Object Store Capability */
312 struct usb_bos_cap_descriptor {
313 	uByte	bLength;
314 	uByte	bDescriptorType;
315 	uByte	bDevCapabilityType;
316 #define	USB_DEVCAP_RESERVED	0x00
317 #define	USB_DEVCAP_WUSB		0x01
318 #define	USB_DEVCAP_USB2EXT	0x02
319 #define	USB_DEVCAP_SUPER_SPEED	0x03
320 #define	USB_DEVCAP_CONTAINER_ID	0x04
321 	/* data ... */
322 } __packed;
323 typedef struct usb_bos_cap_descriptor usb_bos_cap_descriptor_t;
324 
325 struct usb_devcap_usb2ext_descriptor {
326 	uByte	bLength;
327 	uByte	bDescriptorType;
328 	uByte	bDevCapabilityType;
329 	uDWord	bmAttributes;
330 #define	USB_V2EXT_LPM (1U << 1)
331 #define	USB_V2EXT_BESL_SUPPORTED (1U << 2)
332 #define	USB_V2EXT_BESL_BASELINE_VALID (1U << 3)
333 #define	USB_V2EXT_BESL_DEEP_VALID (1U << 4)
334 #define	USB_V2EXT_BESL_BASELINE_GET(x) (((x) >> 8) & 0xF)
335 #define	USB_V2EXT_BESL_DEEP_GET(x) (((x) >> 12) & 0xF)
336 } __packed;
337 typedef struct usb_devcap_usb2ext_descriptor usb_devcap_usb2ext_descriptor_t;
338 
339 struct usb_devcap_ss_descriptor {
340 	uByte	bLength;
341 	uByte	bDescriptorType;
342 	uByte	bDevCapabilityType;
343 	uByte	bmAttributes;
344 	uWord	wSpeedsSupported;
345 	uByte	bFunctionalitySupport;
346 	uByte	bU1DevExitLat;
347 	uWord	wU2DevExitLat;
348 } __packed;
349 typedef struct usb_devcap_ss_descriptor usb_devcap_ss_descriptor_t;
350 
351 struct usb_devcap_container_id_descriptor {
352 	uByte	bLength;
353 	uByte	bDescriptorType;
354 	uByte	bDevCapabilityType;
355 	uByte	bReserved;
356 	uByte	bContainerID;
357 } __packed;
358 typedef struct usb_devcap_container_id_descriptor
359 		usb_devcap_container_id_descriptor_t;
360 
361 /* Device class codes */
362 #define	UDCLASS_IN_INTERFACE	0x00
363 #define	UDCLASS_COMM		0x02
364 #define	UDCLASS_HUB		0x09
365 #define	UDSUBCLASS_HUB		0x00
366 #define	UDPROTO_FSHUB		0x00
367 #define	UDPROTO_HSHUBSTT	0x01
368 #define	UDPROTO_HSHUBMTT	0x02
369 #define	UDPROTO_SSHUB		0x03
370 #define	UDCLASS_DIAGNOSTIC	0xdc
371 #define	UDCLASS_WIRELESS	0xe0
372 #define	UDSUBCLASS_RF		0x01
373 #define	UDPROTO_BLUETOOTH	0x01
374 #define	UDCLASS_VENDOR		0xff
375 
376 struct usb_config_descriptor {
377 	uByte	bLength;
378 	uByte	bDescriptorType;
379 	uWord	wTotalLength;
380 	uByte	bNumInterface;
381 	uByte	bConfigurationValue;
382 #define	USB_UNCONFIG_NO 0
383 	uByte	iConfiguration;
384 	uByte	bmAttributes;
385 #define	UC_BUS_POWERED		0x80
386 #define	UC_SELF_POWERED		0x40
387 #define	UC_REMOTE_WAKEUP	0x20
388 	uByte	bMaxPower;		/* max current in 2 mA units */
389 #define	UC_POWER_FACTOR 2
390 } __packed;
391 typedef struct usb_config_descriptor usb_config_descriptor_t;
392 
393 struct usb_interface_descriptor {
394 	uByte	bLength;
395 	uByte	bDescriptorType;
396 	uByte	bInterfaceNumber;
397 	uByte	bAlternateSetting;
398 	uByte	bNumEndpoints;
399 	uByte	bInterfaceClass;
400 	uByte	bInterfaceSubClass;
401 	uByte	bInterfaceProtocol;
402 	uByte	iInterface;
403 } __packed;
404 typedef struct usb_interface_descriptor usb_interface_descriptor_t;
405 
406 struct usb_interface_assoc_descriptor {
407 	uByte	bLength;
408 	uByte	bDescriptorType;
409 	uByte	bFirstInterface;
410 	uByte	bInterfaceCount;
411 	uByte	bFunctionClass;
412 	uByte	bFunctionSubClass;
413 	uByte	bFunctionProtocol;
414 	uByte	iFunction;
415 } __packed;
416 typedef struct usb_interface_assoc_descriptor usb_interface_assoc_descriptor_t;
417 
418 /* Interface class codes */
419 #define	UICLASS_UNSPEC		0x00
420 #define	UICLASS_AUDIO		0x01	/* audio */
421 #define	UISUBCLASS_AUDIOCONTROL	1
422 #define	UISUBCLASS_AUDIOSTREAM		2
423 #define	UISUBCLASS_MIDISTREAM		3
424 
425 #define	UICLASS_CDC		0x02	/* communication */
426 #define	UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
427 #define	UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
428 #define	UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
429 #define	UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
430 #define	UISUBCLASS_CAPI_CONTROLMODEL		5
431 #define	UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
432 #define	UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
433 #define	UISUBCLASS_WIRELESS_HANDSET_CM 8
434 #define	UISUBCLASS_DEVICE_MGMT 9
435 #define	UISUBCLASS_MOBILE_DIRECT_LINE_MODEL 10
436 #define	UISUBCLASS_OBEX 11
437 #define	UISUBCLASS_ETHERNET_EMULATION_MODEL 12
438 #define	UISUBCLASS_NETWORK_CONTROL_MODEL 13
439 
440 #define	UIPROTO_CDC_AT			1
441 
442 #define	UICLASS_HID		0x03
443 #define	UISUBCLASS_BOOT		1
444 #define	UIPROTO_BOOT_KEYBOARD	1
445 #define	UIPROTO_MOUSE		2
446 
447 #define	UICLASS_PHYSICAL	0x05
448 #define	UICLASS_IMAGE		0x06
449 #define	UISUBCLASS_SIC		1	/* still image class */
450 #define	UICLASS_PRINTER		0x07
451 #define	UISUBCLASS_PRINTER	1
452 #define	UIPROTO_PRINTER_UNI	1
453 #define	UIPROTO_PRINTER_BI	2
454 #define	UIPROTO_PRINTER_1284	3
455 
456 #define	UICLASS_MASS		0x08
457 #define	UISUBCLASS_RBC		1
458 #define	UISUBCLASS_SFF8020I	2
459 #define	UISUBCLASS_QIC157	3
460 #define	UISUBCLASS_UFI		4
461 #define	UISUBCLASS_SFF8070I	5
462 #define	UISUBCLASS_SCSI		6
463 #define	UIPROTO_MASS_CBI_I	0
464 #define	UIPROTO_MASS_CBI	1
465 #define	UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
466 #define	UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
467 
468 #define	UICLASS_HUB		0x09
469 #define	UISUBCLASS_HUB		0
470 #define	UIPROTO_FSHUB		0
471 #define	UIPROTO_HSHUBSTT	0	/* Yes, same as previous */
472 #define	UIPROTO_HSHUBMTT	1
473 
474 #define	UICLASS_CDC_DATA	0x0a
475 #define	UISUBCLASS_DATA		0x00
476 #define	UIPROTO_DATA_ISDNBRI		0x30	/* Physical iface */
477 #define	UIPROTO_DATA_HDLC		0x31	/* HDLC */
478 #define	UIPROTO_DATA_TRANSPARENT	0x32	/* Transparent */
479 #define	UIPROTO_DATA_Q921M		0x50	/* Management for Q921 */
480 #define	UIPROTO_DATA_Q921		0x51	/* Data for Q921 */
481 #define	UIPROTO_DATA_Q921TM		0x52	/* TEI multiplexer for Q921 */
482 #define	UIPROTO_DATA_V42BIS		0x90	/* Data compression */
483 #define	UIPROTO_DATA_Q931		0x91	/* Euro-ISDN */
484 #define	UIPROTO_DATA_V120		0x92	/* V.24 rate adaption */
485 #define	UIPROTO_DATA_CAPI		0x93	/* CAPI 2.0 commands */
486 #define	UIPROTO_DATA_HOST_BASED		0xfd	/* Host based driver */
487 #define	UIPROTO_DATA_PUF		0xfe	/* see Prot. Unit Func. Desc. */
488 #define	UIPROTO_DATA_VENDOR		0xff	/* Vendor specific */
489 #define	UIPROTO_DATA_NCM		0x01	/* Network Control Model */
490 
491 #define	UICLASS_SMARTCARD	0x0b
492 #define	UICLASS_FIRM_UPD	0x0c
493 #define	UICLASS_SECURITY	0x0d
494 #define	UICLASS_DIAGNOSTIC	0xdc
495 #define	UICLASS_WIRELESS	0xe0
496 #define	UISUBCLASS_RF			0x01
497 #define	UIPROTO_BLUETOOTH		0x01
498 
499 #define	UICLASS_IAD		0xEF	/* Interface Association Descriptor */
500 
501 #define	UICLASS_APPL_SPEC	0xfe
502 #define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
503 #define	UISUBCLASS_IRDA			2
504 #define	UIPROTO_IRDA			0
505 
506 #define	UICLASS_VENDOR		0xff
507 #define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
508 #define	UIPROTO_XBOX360_GAMEPAD	0x01
509 
510 struct usb_endpoint_descriptor {
511 	uByte	bLength;
512 	uByte	bDescriptorType;
513 	uByte	bEndpointAddress;
514 #define	UE_GET_DIR(a)	((a) & 0x80)
515 #define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
516 #define	UE_DIR_IN	0x80		/* IN-token endpoint, fixed */
517 #define	UE_DIR_OUT	0x00		/* OUT-token endpoint, fixed */
518 #define	UE_DIR_RX	0xfd		/* for internal use only! */
519 #define	UE_DIR_TX	0xfe		/* for internal use only! */
520 #define	UE_DIR_ANY	0xff		/* for internal use only! */
521 #define	UE_ADDR		0x0f
522 #define	UE_ADDR_ANY	0xff		/* for internal use only! */
523 #define	UE_GET_ADDR(a)	((a) & UE_ADDR)
524 	uByte	bmAttributes;
525 #define	UE_XFERTYPE	0x03
526 #define	UE_CONTROL	0x00
527 #define	UE_ISOCHRONOUS	0x01
528 #define	UE_BULK	0x02
529 #define	UE_INTERRUPT	0x03
530 #define	UE_BULK_INTR	0xfe		/* for internal use only! */
531 #define	UE_TYPE_ANY	0xff		/* for internal use only! */
532 #define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
533 #define	UE_ISO_TYPE	0x0c
534 #define	UE_ISO_ASYNC	0x04
535 #define	UE_ISO_ADAPT	0x08
536 #define	UE_ISO_SYNC	0x0c
537 #define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
538 	uWord	wMaxPacketSize;
539 #define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
540 	uByte	bInterval;
541 } __packed;
542 typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
543 
544 struct usb_endpoint_ss_comp_descriptor {
545 	uByte	bLength;
546 	uByte	bDescriptorType;
547 	uByte	bMaxBurst;
548 	uByte	bmAttributes;
549 #define	UE_GET_BULK_STREAMS(x) ((x) & 0x0F)
550 #define	UE_GET_SS_ISO_MULT(x) ((x) & 0x03)
551 	uWord	wBytesPerInterval;
552 } __packed;
553 typedef struct usb_endpoint_ss_comp_descriptor
554 		usb_endpoint_ss_comp_descriptor_t;
555 
556 struct usb_string_descriptor {
557 	uByte	bLength;
558 	uByte	bDescriptorType;
559 	uWord	bString[126];
560 	uByte	bUnused;
561 } __packed;
562 typedef struct usb_string_descriptor usb_string_descriptor_t;
563 
564 #define	USB_MAKE_STRING_DESC(m,name)	\
565 struct name {				\
566   uByte bLength;			\
567   uByte bDescriptorType;		\
568   uByte bData[sizeof((uint8_t []){m})];	\
569 } __packed;				\
570 static const struct name name = {	\
571   .bLength = sizeof(struct name),	\
572   .bDescriptorType = UDESC_STRING,	\
573   .bData = { m },			\
574 }
575 
576 struct usb_hub_descriptor {
577 	uByte	bDescLength;
578 	uByte	bDescriptorType;
579 	uByte	bNbrPorts;
580 	uWord	wHubCharacteristics;
581 #define	UHD_PWR			0x0003
582 #define	UHD_PWR_GANGED		0x0000
583 #define	UHD_PWR_INDIVIDUAL	0x0001
584 #define	UHD_PWR_NO_SWITCH	0x0002
585 #define	UHD_COMPOUND		0x0004
586 #define	UHD_OC			0x0018
587 #define	UHD_OC_GLOBAL		0x0000
588 #define	UHD_OC_INDIVIDUAL	0x0008
589 #define	UHD_OC_NONE		0x0010
590 #define	UHD_TT_THINK		0x0060
591 #define	UHD_TT_THINK_8		0x0000
592 #define	UHD_TT_THINK_16		0x0020
593 #define	UHD_TT_THINK_24		0x0040
594 #define	UHD_TT_THINK_32		0x0060
595 #define	UHD_PORT_IND		0x0080
596 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
597 #define	UHD_PWRON_FACTOR 2
598 	uByte	bHubContrCurrent;
599 	uByte	DeviceRemovable[32];	/* max 255 ports */
600 #define	UHD_NOT_REMOV(desc, i) \
601     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
602 	uByte	PortPowerCtrlMask[1];	/* deprecated */
603 } __packed;
604 typedef struct usb_hub_descriptor usb_hub_descriptor_t;
605 
606 struct usb_hub_ss_descriptor {
607 	uByte	bLength;
608 	uByte	bDescriptorType;
609 	uByte	bNbrPorts;
610 	uWord	wHubCharacteristics;
611 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
612 	uByte	bHubContrCurrent;
613 	uByte	bHubHdrDecLat;
614 	uWord	wHubDelay;
615 	uByte	DeviceRemovable[32];	/* max 255 ports */
616 } __packed;
617 typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
618 
619 /* minimum HUB descriptor (8-ports maximum) */
620 struct usb_hub_descriptor_min {
621 	uByte	bDescLength;
622 	uByte	bDescriptorType;
623 	uByte	bNbrPorts;
624 	uWord	wHubCharacteristics;
625 	uByte	bPwrOn2PwrGood;
626 	uByte	bHubContrCurrent;
627 	uByte	DeviceRemovable[1];
628 	uByte	PortPowerCtrlMask[1];
629 } __packed;
630 typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
631 
632 struct usb_device_qualifier {
633 	uByte	bLength;
634 	uByte	bDescriptorType;
635 	uWord	bcdUSB;
636 	uByte	bDeviceClass;
637 	uByte	bDeviceSubClass;
638 	uByte	bDeviceProtocol;
639 	uByte	bMaxPacketSize0;
640 	uByte	bNumConfigurations;
641 	uByte	bReserved;
642 } __packed;
643 typedef struct usb_device_qualifier usb_device_qualifier_t;
644 
645 struct usb_otg_descriptor {
646 	uByte	bLength;
647 	uByte	bDescriptorType;
648 	uByte	bmAttributes;
649 #define	UOTG_SRP	0x01
650 #define	UOTG_HNP	0x02
651 } __packed;
652 typedef struct usb_otg_descriptor usb_otg_descriptor_t;
653 
654 /* OTG feature selectors */
655 #define	UOTG_B_HNP_ENABLE	3
656 #define	UOTG_A_HNP_SUPPORT	4
657 #define	UOTG_A_ALT_HNP_SUPPORT	5
658 
659 struct usb_status {
660 	uWord	wStatus;
661 /* Device status flags */
662 #define	UDS_SELF_POWERED		0x0001
663 #define	UDS_REMOTE_WAKEUP		0x0002
664 /* Endpoint status flags */
665 #define	UES_HALT			0x0001
666 } __packed;
667 typedef struct usb_status usb_status_t;
668 
669 struct usb_hub_status {
670 	uWord	wHubStatus;
671 #define	UHS_LOCAL_POWER			0x0001
672 #define	UHS_OVER_CURRENT		0x0002
673 	uWord	wHubChange;
674 } __packed;
675 typedef struct usb_hub_status usb_hub_status_t;
676 
677 struct usb_port_status {
678 	uWord	wPortStatus;
679 #define	UPS_CURRENT_CONNECT_STATUS	0x0001
680 #define	UPS_PORT_ENABLED		0x0002
681 #define	UPS_SUSPEND			0x0004
682 #define	UPS_OVERCURRENT_INDICATOR	0x0008
683 #define	UPS_RESET			0x0010
684 #define	UPS_PORT_L1			0x0020	/* USB 2.0 only */
685 /* The link-state bits are valid for Super-Speed USB HUBs */
686 #define	UPS_PORT_LINK_STATE_GET(x)	(((x) >> 5) & 0xF)
687 #define	UPS_PORT_LINK_STATE_SET(x)	(((x) & 0xF) << 5)
688 #define	UPS_PORT_LS_U0		0x00
689 #define	UPS_PORT_LS_U1		0x01
690 #define	UPS_PORT_LS_U2		0x02
691 #define	UPS_PORT_LS_U3		0x03
692 #define	UPS_PORT_LS_SS_DIS	0x04
693 #define	UPS_PORT_LS_RX_DET	0x05
694 #define	UPS_PORT_LS_SS_INA	0x06
695 #define	UPS_PORT_LS_POLL	0x07
696 #define	UPS_PORT_LS_RECOVER	0x08
697 #define	UPS_PORT_LS_HOT_RST	0x09
698 #define	UPS_PORT_LS_COMP_MODE	0x0A
699 #define	UPS_PORT_LS_LOOPBACK	0x0B
700 #define	UPS_PORT_LS_RESUME	0x0F
701 #define	UPS_PORT_POWER			0x0100
702 #define	UPS_PORT_POWER_SS		0x0200	/* super-speed only */
703 #define	UPS_LOW_SPEED			0x0200
704 #define	UPS_HIGH_SPEED			0x0400
705 #define	UPS_OTHER_SPEED			0x0600	/* currently FreeBSD specific */
706 #define	UPS_PORT_TEST			0x0800
707 #define	UPS_PORT_INDICATOR		0x1000
708 #define	UPS_PORT_MODE_DEVICE		0x8000	/* currently FreeBSD specific */
709 	uWord	wPortChange;
710 #define	UPS_C_CONNECT_STATUS		0x0001
711 #define	UPS_C_PORT_ENABLED		0x0002
712 #define	UPS_C_SUSPEND			0x0004
713 #define	UPS_C_OVERCURRENT_INDICATOR	0x0008
714 #define	UPS_C_PORT_RESET		0x0010
715 #define	UPS_C_PORT_L1			0x0020	/* USB 2.0 only */
716 #define	UPS_C_BH_PORT_RESET		0x0020	/* USB 3.0 only */
717 #define	UPS_C_PORT_LINK_STATE		0x0040
718 #define	UPS_C_PORT_CONFIG_ERROR		0x0080
719 } __packed;
720 typedef struct usb_port_status usb_port_status_t;
721 
722 /*
723  * The "USB_SPEED" macros defines all the supported USB speeds.
724  */
725 enum usb_dev_speed {
726 	USB_SPEED_VARIABLE,
727 	USB_SPEED_LOW,
728 	USB_SPEED_FULL,
729 	USB_SPEED_HIGH,
730 	USB_SPEED_SUPER,
731 };
732 #define	USB_SPEED_MAX	(USB_SPEED_SUPER+1)
733 
734 /*
735  * The "USB_REV" macros defines all the supported USB revisions.
736  */
737 enum usb_revision {
738 	USB_REV_UNKNOWN,
739 	USB_REV_PRE_1_0,
740 	USB_REV_1_0,
741 	USB_REV_1_1,
742 	USB_REV_2_0,
743 	USB_REV_2_5,
744 	USB_REV_3_0
745 };
746 #define	USB_REV_MAX	(USB_REV_3_0+1)
747 
748 /*
749  * Supported host controller modes.
750  */
751 enum usb_hc_mode {
752 	USB_MODE_HOST,		/* initiates transfers */
753 	USB_MODE_DEVICE,	/* bus transfer target */
754 	USB_MODE_DUAL		/* can be host or device */
755 };
756 #define	USB_MODE_MAX	(USB_MODE_DUAL+1)
757 
758 /*
759  * The "USB_STATE" enums define all the supported device states.
760  */
761 enum usb_dev_state {
762 	USB_STATE_DETACHED,
763 	USB_STATE_ATTACHED,
764 	USB_STATE_POWERED,
765 	USB_STATE_ADDRESSED,
766 	USB_STATE_CONFIGURED,
767 };
768 #define	USB_STATE_MAX	(USB_STATE_CONFIGURED+1)
769 
770 /*
771  * The "USB_EP_MODE" macros define all the currently supported
772  * endpoint modes.
773  */
774 enum usb_ep_mode {
775 	USB_EP_MODE_DEFAULT,
776 	USB_EP_MODE_STREAMS,	/* USB3.0 specific */
777 	USB_EP_MODE_HW_MASS_STORAGE,
778 	USB_EP_MODE_HW_SERIAL,
779 	USB_EP_MODE_HW_ETHERNET_CDC,
780 	USB_EP_MODE_HW_ETHERNET_NCM,
781 	USB_EP_MODE_MAX
782 };
783 #endif					/* _USB_STANDARD_H_ */
784