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1 /* $FreeBSD: releng/12.2/sys/dev/usb/usb.h 359316 2020-03-26 05:37:08Z hselasky $ */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause-NetBSD
4  *
5  * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
6  * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
7  * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 /*
32  * This file contains standard definitions for the following USB
33  * protocol versions:
34  *
35  * USB v1.0
36  * USB v1.1
37  * USB v2.0
38  * USB v3.0
39  */
40 
41 #ifndef _USB_STANDARD_H_
42 #define	_USB_STANDARD_H_
43 
44 #if defined LOSCFG_DRIVERS_USB_HOST_EHCI
45 #include "hisoc/usb.h"
46 #endif
47 #if defined LOSCFG_DRIVERS_USB_HOST_XHCI
48 #include "hisoc/usb3.h"
49 #endif
50 
51 /* Definition of some hardcoded USB constants. */
52 
53 #define	USB_MAX_IPACKET		8	/* initial USB packet size */
54 #define	USB_EP_MAX (2*16)		/* hardcoded */
55 #define	USB_ROOT_HUB_ADDR 1		/* index */
56 #define	USB_MIN_DEVICES 2		/* unused + root HUB */
57 #define	USB_UNCONFIG_INDEX 0xFF		/* internal use only */
58 #define	USB_IFACE_INDEX_ANY 0xFF	/* internal use only */
59 #define	USB_START_ADDR 0		/* default USB device BUS address
60 					 * after USB bus reset */
61 #define	USB_CONTROL_ENDPOINT 0		/* default control endpoint */
62 
63 #define	USB_FRAMES_PER_SECOND_FS 1000	/* full speed */
64 #define	USB_FRAMES_PER_SECOND_HS 8000	/* high speed */
65 
66 #define	USB_FS_BYTES_PER_HS_UFRAME 188	/* bytes */
67 #define	USB_HS_MICRO_FRAMES_MAX 8	/* units */
68 
69 #define	USB_ISOC_TIME_MAX 128		/* ms */
70 
71 /*
72  * Minimum time a device needs to be powered down to go through a
73  * power cycle. These values are not in the USB specification.
74  */
75 #define	USB_POWER_DOWN_TIME	200	/* ms */
76 #define	USB_PORT_POWER_DOWN_TIME	100	/* ms */
77 
78 /* Definition of software USB power modes */
79 #define	USB_POWER_MODE_OFF 0		/* turn off device */
80 #define	USB_POWER_MODE_ON 1		/* always on */
81 #define	USB_POWER_MODE_SAVE 2		/* automatic suspend and resume */
82 #define	USB_POWER_MODE_SUSPEND 3	/* force suspend */
83 #define	USB_POWER_MODE_RESUME 4		/* force resume */
84 
85 /* These are the values from the USB specification. */
86 #define	USB_PORT_RESET_DELAY_SPEC	10	/* ms */
87 #define	USB_PORT_ROOT_RESET_DELAY_SPEC	50	/* ms */
88 #define	USB_PORT_RESET_RECOVERY_SPEC	10	/* ms */
89 #define	USB_PORT_POWERUP_DELAY_SPEC	100	/* ms */
90 #define	USB_PORT_RESUME_DELAY_SPEC	20	/* ms */
91 #define	USB_SET_ADDRESS_SETTLE_SPEC	2	/* ms */
92 #define	USB_RESUME_DELAY_SPEC		(20*5)	/* ms */
93 #define	USB_RESUME_WAIT_SPEC		10	/* ms */
94 #define	USB_RESUME_RECOVERY_SPEC	10	/* ms */
95 #define	USB_EXTRA_POWER_UP_TIME_SPEC	0	/* ms */
96 
97 /* Allow for marginal and non-conforming devices. */
98 #define	USB_PORT_RESET_DELAY		50	/* ms */
99 #define	USB_PORT_ROOT_RESET_DELAY	250	/* ms */
100 #define	USB_PORT_RESET_RECOVERY		250	/* ms */
101 #define	USB_PORT_POWERUP_DELAY		300	/* ms */
102 #define	USB_PORT_RESUME_DELAY		(20*2)	/* ms */
103 #define	USB_SET_ADDRESS_SETTLE		10	/* ms */
104 #define	USB_RESUME_DELAY		(50*5)	/* ms */
105 #define	USB_RESUME_WAIT			50	/* ms */
106 #define	USB_RESUME_RECOVERY		50	/* ms */
107 #define	USB_EXTRA_POWER_UP_TIME		20	/* ms */
108 
109 #define	USB_MIN_POWER		100	/* mA */
110 #define	USB_MAX_POWER		500	/* mA */
111 
112 #define	USB_BUS_RESET_DELAY	100	/* ms */
113 
114 /*
115  * USB record layout in memory:
116  *
117  * - USB config 0
118  *   - USB interfaces
119  *     - USB alternative interfaces
120  *       - USB endpoints
121  *
122  * - USB config 1
123  *   - USB interfaces
124  *     - USB alternative interfaces
125  *       - USB endpoints
126  */
127 
128 /* Declaration of USB records */
129 
130 struct usb_device_request {
131 	uByte	bmRequestType;
132 	uByte	bRequest;
133 	uWord	wValue;
134 	uWord	wIndex;
135 	uWord	wLength;
136 } __packed;
137 typedef struct usb_device_request usb_device_request_t;
138 
139 #define	UT_GET_DIR(a)		((a) & 0x80)
140 #define	UT_WRITE		0x00
141 #define	UT_READ			0x80
142 
143 #define	UT_GET_TYPE(a)		((a) & 0x60)
144 #define	UT_STANDARD		0x00
145 #define	UT_CLASS		0x20
146 #define	UT_VENDOR		0x40
147 
148 #define	UT_GET_RECIPIENT(a) ((a) & 0x1f)
149 #define	UT_DEVICE		0x00
150 #define	UT_INTERFACE		0x01
151 #define	UT_ENDPOINT		0x02
152 #define	UT_OTHER		0x03
153 
154 #define	UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
155 #define	UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
156 #define	UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
157 #define	UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
158 #define	UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
159 #define	UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
160 #define	UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
161 #define	UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
162 #define	UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
163 #define	UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
164 #define	UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
165 #define	UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
166 #define	UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
167 #define	UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
168 #define	UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
169 #define	UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
170 #define	UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
171 #define	UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
172 #define	UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
173 #define	UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
174 #define	UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
175 #define	UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
176 
177 /* Requests */
178 #define	UR_GET_STATUS		0x00
179 #define	UR_CLEAR_FEATURE	0x01
180 #define	UR_SET_FEATURE		0x03
181 #define	UR_SET_ADDRESS		0x05
182 #define	UR_GET_DESCRIPTOR	0x06
183 #define	UDESC_DEVICE		0x01
184 #define	UDESC_CONFIG		0x02
185 #define	UDESC_STRING		0x03
186 #define	USB_LANGUAGE_TABLE	0x00	/* language ID string index */
187 #define	UDESC_INTERFACE		0x04
188 #define	UDESC_ENDPOINT		0x05
189 #define	UDESC_DEVICE_QUALIFIER	0x06
190 #define	UDESC_OTHER_SPEED_CONFIGURATION 0x07
191 #define	UDESC_INTERFACE_POWER	0x08
192 #define	UDESC_OTG		0x09
193 #define	UDESC_DEBUG		0x0A
194 #define	UDESC_IFACE_ASSOC	0x0B	/* interface association */
195 #define	UDESC_BOS		0x0F	/* binary object store */
196 #define	UDESC_DEVICE_CAPABILITY	0x10
197 #define	UDESC_CS_DEVICE		0x21	/* class specific */
198 #define	UDESC_CS_CONFIG		0x22
199 #define	UDESC_CS_STRING		0x23
200 #define	UDESC_CS_INTERFACE	0x24
201 #define	UDESC_CS_ENDPOINT	0x25
202 #define	UDESC_HUB		0x29
203 #define	UDESC_SS_HUB		0x2A	/* super speed */
204 #define	UDESC_ENDPOINT_SS_COMP	0x30	/* super speed */
205 #define	UR_SET_DESCRIPTOR	0x07
206 #define	UR_GET_CONFIG		0x08
207 #define	UR_SET_CONFIG		0x09
208 #define	UR_GET_INTERFACE	0x0a
209 #define	UR_SET_INTERFACE	0x0b
210 #define	UR_SYNCH_FRAME		0x0c
211 #define	UR_SET_SEL		0x30
212 #define	UR_ISOCH_DELAY		0x31
213 
214 /* HUB specific request */
215 #define	UR_GET_BUS_STATE	0x02
216 #define	UR_CLEAR_TT_BUFFER	0x08
217 #define	UR_RESET_TT		0x09
218 #define	UR_GET_TT_STATE		0x0a
219 #define	UR_STOP_TT		0x0b
220 #define	UR_SET_AND_TEST		0x0c	/* USB 2.0 only */
221 #define	UR_SET_HUB_DEPTH	0x0c	/* USB 3.0 only */
222 #define	USB_SS_HUB_DEPTH_MAX	5
223 #define	UR_GET_PORT_ERR_COUNT	0x0d
224 
225 /* Feature numbers */
226 #define	UF_ENDPOINT_HALT	0
227 #define	UF_DEVICE_REMOTE_WAKEUP	1
228 #define	UF_TEST_MODE		2
229 #define	UF_DEVICE_B_HNP_ENABLE		3
230 #define	UF_DEVICE_A_HNP_SUPPORT		4
231 #define	UF_DEVICE_A_ALT_HNP_SUPPORT		5
232 #define	UF_U1_ENABLE		0x30
233 #define	UF_U2_ENABLE		0x31
234 #define	UF_LTM_ENABLE		0x32
235 
236 /* HUB specific features */
237 #define	UHF_C_HUB_LOCAL_POWER	0
238 #define	UHF_C_HUB_OVER_CURRENT	1
239 #define	UHF_PORT_CONNECTION	0
240 #define	UHF_PORT_ENABLE		1
241 #define	UHF_PORT_SUSPEND	2
242 #define	UHF_PORT_OVER_CURRENT	3
243 #define	UHF_PORT_RESET		4
244 #define	UHF_PORT_LINK_STATE	5
245 #define	UHF_PORT_POWER		8
246 #define	UHF_PORT_LOW_SPEED	9
247 #define	UHF_PORT_L1		10
248 #define	UHF_C_PORT_CONNECTION	16
249 #define	UHF_C_PORT_ENABLE	17
250 #define	UHF_C_PORT_SUSPEND	18
251 #define	UHF_C_PORT_OVER_CURRENT	19
252 #define	UHF_C_PORT_RESET	20
253 #define	UHF_PORT_TEST		21
254 #define	UHF_PORT_INDICATOR	22
255 #define	UHF_C_PORT_L1		23
256 
257 /* SuperSpeed HUB specific features */
258 #define	UHF_PORT_U1_TIMEOUT	23
259 #define	UHF_PORT_U2_TIMEOUT	24
260 #define	UHF_C_PORT_LINK_STATE	25
261 #define	UHF_C_PORT_CONFIG_ERROR	26
262 #define	UHF_PORT_REMOTE_WAKE_MASK	27
263 #define	UHF_BH_PORT_RESET	28
264 #define	UHF_C_BH_PORT_RESET	29
265 #define	UHF_FORCE_LINKPM_ACCEPT	30
266 
267 /* SuperSpeed suspend support */
268 #define	USB_INTERFACE_FUNC_SUSPEND 0
269 #define	USB_INTERFACE_FUNC_SUSPEND_LP	(1 << 8)
270 #define	USB_INTERFACE_FUNC_SUSPEND_RW	(1 << 9)
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 
284 #define	UD_BCD_USB		0x0200
285 #define	UD_USB_MPS		0x40
286 
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_MISC		0xef
375 #define	UDCLASS_VENDOR		0xff
376 
377 
378 #define	USB_CONFIG_DESC_SIZE		9
379 struct usb_config_descriptor {
380 	uByte	bLength;
381 	uByte	bDescriptorType;
382 	uWord	wTotalLength;
383 	uByte	bNumInterface;
384 	uByte	bConfigurationValue;
385 #define	USB_UNCONFIG_NO 0
386 	uByte	iConfiguration;
387 	uByte	bmAttributes;
388 #define	UC_BUS_POWERED		0x80
389 #define	UC_SELF_POWERED		0x40
390 #define	UC_REMOTE_WAKEUP	0x20
391 	uByte	bMaxPower;		/* max current in 2 mA units */
392 #define	UC_POWER_FACTOR 2
393 } __packed;
394 typedef struct usb_config_descriptor usb_config_descriptor_t;
395 
396 struct usb_interface_descriptor {
397 	uByte	bLength;
398 	uByte	bDescriptorType;
399 	uByte	bInterfaceNumber;
400 	uByte	bAlternateSetting;
401 	uByte	bNumEndpoints;
402 	uByte	bInterfaceClass;
403 	uByte	bInterfaceSubClass;
404 	uByte	bInterfaceProtocol;
405 	uByte	iInterface;
406 } __packed;
407 typedef struct usb_interface_descriptor usb_interface_descriptor_t;
408 
409 struct usb_interface_assoc_descriptor {
410 	uByte	bLength;
411 	uByte	bDescriptorType;
412 	uByte	bFirstInterface;
413 	uByte	bInterfaceCount;
414 	uByte	bFunctionClass;
415 	uByte	bFunctionSubClass;
416 	uByte	bFunctionProtocol;
417 	uByte	iFunction;
418 } __packed;
419 typedef struct usb_interface_assoc_descriptor usb_interface_assoc_descriptor_t;
420 
421 /* Interface class codes */
422 #define	UICLASS_UNSPEC		0x00
423 #define	UICLASS_AUDIO		0x01	/* audio */
424 #define	UISUBCLASS_AUDIOCONTROL	1
425 #define	UISUBCLASS_AUDIOSTREAM		2
426 #define	UISUBCLASS_MIDISTREAM		3
427 
428 #define	UICLASS_CDC		0x02	/* communication */
429 #define	UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
430 #define	UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
431 #define	UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
432 #define	UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
433 #define	UISUBCLASS_CAPI_CONTROLMODEL		5
434 #define	UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
435 #define	UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
436 #define	UISUBCLASS_WIRELESS_HANDSET_CM 8
437 #define	UISUBCLASS_DEVICE_MGMT 9
438 #define	UISUBCLASS_MOBILE_DIRECT_LINE_MODEL 10
439 #define	UISUBCLASS_OBEX 11
440 #define	UISUBCLASS_ETHERNET_EMULATION_MODEL 12
441 #define	UISUBCLASS_NETWORK_CONTROL_MODEL 13
442 
443 #define	UIPROTO_CDC_AT			1
444 
445 #define	UICLASS_HID		0x03
446 #define	UISUBCLASS_BOOT		1
447 #define	UIPROTO_BOOT_KEYBOARD	1
448 #define	UIPROTO_MOUSE		2
449 
450 #define	UICLASS_PHYSICAL	0x05
451 #define	UICLASS_IMAGE		0x06
452 #define	UISUBCLASS_SIC		1	/* still image class */
453 #define	UICLASS_PRINTER		0x07
454 #define	UISUBCLASS_PRINTER	1
455 #define	UIPROTO_PRINTER_UNI	1
456 #define	UIPROTO_PRINTER_BI	2
457 #define	UIPROTO_PRINTER_1284	3
458 
459 #define	UICLASS_MASS		0x08
460 #define	UISUBCLASS_RBC		1
461 #define	UISUBCLASS_SFF8020I	2
462 #define	UISUBCLASS_QIC157	3
463 #define	UISUBCLASS_UFI		4
464 #define	UISUBCLASS_SFF8070I	5
465 #define	UISUBCLASS_SCSI		6
466 #define	UIPROTO_MASS_CBI_I	0
467 #define	UIPROTO_MASS_CBI	1
468 #define	UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
469 #define	UIPROTO_MASS_BULK	0x50	/* Bulk only */
470 #define	UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
471 
472 #define	UICLASS_HUB		0x09
473 #define	UISUBCLASS_HUB		0
474 #define	UIPROTO_FSHUB		0
475 #define	UIPROTO_HSHUBSTT	0	/* Yes, same as previous */
476 #define	UIPROTO_HSHUBMTT	1
477 
478 #define	UICLASS_CDC_DATA	0x0a
479 #define	UISUBCLASS_DATA		0x00
480 #define	UIPROTO_DATA_ISDNBRI		0x30	/* Physical iface */
481 #define	UIPROTO_DATA_HDLC		0x31	/* HDLC */
482 #define	UIPROTO_DATA_TRANSPARENT	0x32	/* Transparent */
483 #define	UIPROTO_DATA_Q921M		0x50	/* Management for Q921 */
484 #define	UIPROTO_DATA_Q921		0x51	/* Data for Q921 */
485 #define	UIPROTO_DATA_Q921TM		0x52	/* TEI multiplexer for Q921 */
486 #define	UIPROTO_DATA_V42BIS		0x90	/* Data compression */
487 #define	UIPROTO_DATA_Q931		0x91	/* Euro-ISDN */
488 #define	UIPROTO_DATA_V120		0x92	/* V.24 rate adaption */
489 #define	UIPROTO_DATA_CAPI		0x93	/* CAPI 2.0 commands */
490 #define	UIPROTO_DATA_HOST_BASED		0xfd	/* Host based driver */
491 #define	UIPROTO_DATA_PUF		0xfe	/* see Prot. Unit Func. Desc. */
492 #define	UIPROTO_DATA_VENDOR		0xff	/* Vendor specific */
493 #define	UIPROTO_DATA_NCM		0x01	/* Network Control Model */
494 
495 #define	UICLASS_SMARTCARD	0x0b
496 #define	UICLASS_FIRM_UPD	0x0c
497 #define	UICLASS_SECURITY	0x0d
498 
499 /* From USB Video Class Specification, 1.5, section A.1, A.2 & A.3 */
500 #define	UICLASS_VIDEO		0x0e
501 #define	UICLASS_VIDEO_CONTROL		0x01
502 #define	UICLASS_VIDEO_STREAMING		0x02
503 #define	UICLASS_VIDEO_INTERFACE_COLLECTION	0x03
504 #define	UICLASS_VIDEO_PROTOCOL_UNDEFINED	0x0
505 #define	UICLASS_VIDEO_PROTOCOL_15		0x1
506 
507 #define	UICLASS_DIAGNOSTIC	0xdc
508 #define	UICLASS_WIRELESS	0xe0
509 #define	UISUBCLASS_RF			0x01
510 #define	UIPROTO_BLUETOOTH		0x01
511 #define	UIPROTO_RNDIS			0x03
512 
513 #define	UICLASS_IAD		0xEF	/* Interface Association Descriptor */
514 #define	UISUBCLASS_SYNC			0x01
515 #define	UIPROTO_ACTIVESYNC		0x01
516 
517 #define	UICLASS_APPL_SPEC	0xfe
518 #define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
519 #define	UISUBCLASS_IRDA			2
520 #define	UIPROTO_IRDA			0
521 
522 #define	UICLASS_VENDOR		0xff
523 #define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
524 #define	UIPROTO_XBOX360_GAMEPAD	0x01
525 
526 struct usb_endpoint_descriptor {
527 	uByte	bLength;
528 	uByte	bDescriptorType;
529 	uByte	bEndpointAddress;
530 #define	UE_GET_DIR(a)	((a) & 0x80)
531 #define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
532 #define	UE_DIR_IN	0x80		/* IN-token endpoint, fixed */
533 #define	UE_DIR_OUT	0x00		/* OUT-token endpoint, fixed */
534 #define	UE_DIR_RX	0xfd		/* for internal use only! */
535 #define	UE_DIR_TX	0xfe		/* for internal use only! */
536 #define	UE_DIR_ANY	0xff		/* for internal use only! */
537 #define	UE_ADDR		0x0f
538 #define	UE_ADDR_ANY	0xff		/* for internal use only! */
539 #define	UE_GET_ADDR(a)	((a) & UE_ADDR)
540 	uByte	bmAttributes;
541 #define	UE_XFERTYPE	0x03
542 #define	UE_CONTROL	0x00
543 #define	UE_ISOCHRONOUS	0x01
544 #define	UE_BULK	0x02
545 #define	UE_INTERRUPT	0x03
546 #define	UE_BULK_INTR	0xfe		/* for internal use only! */
547 #define	UE_TYPE_ANY	0xff		/* for internal use only! */
548 #define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
549 #define	UE_ISO_TYPE	0x0c
550 #define	UE_ISO_ASYNC	0x04
551 #define	UE_ISO_ADAPT	0x08
552 #define	UE_ISO_SYNC	0x0c
553 #define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
554 #define	UE_ISO_USAGE	0x30
555 #define	UE_ISO_USAGE_DATA	0x00
556 #define	UE_ISO_USAGE_FEEDBACK	0x10
557 #define	UE_ISO_USAGE_IMPLICT_FB	0x20
558 #define	UE_GET_ISO_USAGE(a)	((a) & UE_ISO_USAGE)
559 	uWord	wMaxPacketSize;
560 #define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
561 #define	UE_GET_TRANS(a)	(((a) >> 11) & 0x3)
562 #define	UE_GET_SIZE(a)	((a) & 0x7ff)
563 	uByte	bInterval;
564 } __packed;
565 typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
566 
567 struct usb_endpoint_ss_comp_descriptor {
568 	uByte	bLength;
569 	uByte	bDescriptorType;
570 	uByte	bMaxBurst;
571 	uByte	bmAttributes;
572 #define	UE_GET_BULK_STREAMS(x) ((x) & 0x0F)
573 #define	UE_GET_SS_ISO_MULT(x) ((x) & 0x03)
574 	uWord	wBytesPerInterval;
575 } __packed;
576 typedef struct usb_endpoint_ss_comp_descriptor
577 		usb_endpoint_ss_comp_descriptor_t;
578 
579 struct usb_string_descriptor {
580 	uByte	bLength;
581 	uByte	bDescriptorType;
582 	uWord	bString[126];
583 	uByte	bUnused;
584 } __packed;
585 typedef struct usb_string_descriptor usb_string_descriptor_t;
586 
587 #define	USB_MAKE_STRING_DESC(m,name)	\
588 static const struct {			\
589   uByte bLength;			\
590   uByte bDescriptorType;		\
591   uByte bData[sizeof((uint8_t []){m})];	\
592 } __packed name = {			\
593   .bLength = sizeof(name),		\
594   .bDescriptorType = UDESC_STRING,	\
595   .bData = { m },			\
596 }
597 
598 struct usb_string_lang {
599 	uByte bLength;
600 	uByte bDescriptorType;
601 	uByte bData[2];
602 } __packed;
603 typedef struct usb_string_lang usb_string_lang_t;
604 
605 struct usb_hub_descriptor {
606 	uByte	bDescLength;
607 	uByte	bDescriptorType;
608 	uByte	bNbrPorts;
609 	uWord	wHubCharacteristics;
610 #define	UHD_PWR			0x0003
611 #define	UHD_PWR_GANGED		0x0000
612 #define	UHD_PWR_INDIVIDUAL	0x0001
613 #define	UHD_PWR_NO_SWITCH	0x0002
614 #define	UHD_COMPOUND		0x0004
615 #define	UHD_OC			0x0018
616 #define	UHD_OC_GLOBAL		0x0000
617 #define	UHD_OC_INDIVIDUAL	0x0008
618 #define	UHD_OC_NONE		0x0010
619 #define	UHD_TT_THINK		0x0060
620 #define	UHD_TT_THINK_8		0x0000
621 #define	UHD_TT_THINK_16		0x0020
622 #define	UHD_TT_THINK_24		0x0040
623 #define	UHD_TT_THINK_32		0x0060
624 #define	UHD_PORT_IND		0x0080
625 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
626 #define	UHD_PWRON_FACTOR 2
627 	uByte	bHubContrCurrent;
628 	uByte	DeviceRemovable[32];	/* max 255 ports */
629 #define	UHD_NOT_REMOV(desc, i) \
630     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
631 	uByte	PortPowerCtrlMask[1];	/* deprecated */
632 } __packed;
633 typedef struct usb_hub_descriptor usb_hub_descriptor_t;
634 
635 struct usb_hub_ss_descriptor {
636 	uByte	bLength;
637 	uByte	bDescriptorType;
638 	uByte	bNbrPorts;
639 	uWord	wHubCharacteristics;
640 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
641 	uByte	bHubContrCurrent;
642 	uByte	bHubHdrDecLat;
643 	uWord	wHubDelay;
644 	uByte	DeviceRemovable[32];	/* max 255 ports */
645 } __packed;
646 typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
647 
648 /* minimum HUB descriptor (8-ports maximum) */
649 struct usb_hub_descriptor_min {
650 	uByte	bDescLength;
651 	uByte	bDescriptorType;
652 	uByte	bNbrPorts;
653 	uWord	wHubCharacteristics;
654 	uByte	bPwrOn2PwrGood;
655 	uByte	bHubContrCurrent;
656 	uByte	DeviceRemovable[1];
657 	uByte	PortPowerCtrlMask[1];
658 } __packed;
659 typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
660 
661 struct usb_device_qualifier {
662 	uByte	bLength;
663 	uByte	bDescriptorType;
664 	uWord	bcdUSB;
665 	uByte	bDeviceClass;
666 	uByte	bDeviceSubClass;
667 	uByte	bDeviceProtocol;
668 	uByte	bMaxPacketSize0;
669 	uByte	bNumConfigurations;
670 	uByte	bReserved;
671 } __packed;
672 typedef struct usb_device_qualifier usb_device_qualifier_t;
673 
674 struct usb_otg_descriptor {
675 	uByte	bLength;
676 	uByte	bDescriptorType;
677 	uByte	bmAttributes;
678 #define	UOTG_SRP	0x01
679 #define	UOTG_HNP	0x02
680 } __packed;
681 typedef struct usb_otg_descriptor usb_otg_descriptor_t;
682 
683 /* OTG feature selectors */
684 #define	UOTG_B_HNP_ENABLE	3
685 #define	UOTG_A_HNP_SUPPORT	4
686 #define	UOTG_A_ALT_HNP_SUPPORT	5
687 
688 struct usb_status {
689 	uWord	wStatus;
690 /* Device status flags */
691 #define	UDS_SELF_POWERED		0x0001
692 #define	UDS_REMOTE_WAKEUP		0x0002
693 /* Endpoint status flags */
694 #define	UES_HALT			0x0001
695 } __packed;
696 typedef struct usb_status usb_status_t;
697 
698 struct usb_hub_status {
699 	uWord	wHubStatus;
700 #define	UHS_LOCAL_POWER			0x0001
701 #define	UHS_OVER_CURRENT		0x0002
702 	uWord	wHubChange;
703 } __packed;
704 typedef struct usb_hub_status usb_hub_status_t;
705 
706 struct usb_port_status {
707 	uWord	wPortStatus;
708 #define	UPS_CURRENT_CONNECT_STATUS	0x0001
709 #define	UPS_PORT_ENABLED		0x0002
710 #define	UPS_SUSPEND			0x0004
711 #define	UPS_OVERCURRENT_INDICATOR	0x0008
712 #define	UPS_RESET			0x0010
713 #define	UPS_PORT_L1			0x0020	/* USB 2.0 only */
714 /* The link-state bits are valid for Super-Speed USB HUBs */
715 #define	UPS_PORT_LINK_STATE_GET(x)	(((x) >> 5) & 0xF)
716 #define	UPS_PORT_LINK_STATE_SET(x)	(((x) & 0xF) << 5)
717 #define	UPS_PORT_LS_U0		0x00
718 #define	UPS_PORT_LS_U1		0x01
719 #define	UPS_PORT_LS_U2		0x02
720 #define	UPS_PORT_LS_U3		0x03
721 #define	UPS_PORT_LS_SS_DIS	0x04
722 #define	UPS_PORT_LS_RX_DET	0x05
723 #define	UPS_PORT_LS_SS_INA	0x06
724 #define	UPS_PORT_LS_POLL	0x07
725 #define	UPS_PORT_LS_RECOVER	0x08
726 #define	UPS_PORT_LS_HOT_RST	0x09
727 #define	UPS_PORT_LS_COMP_MODE	0x0A
728 #define	UPS_PORT_LS_LOOPBACK	0x0B
729 #define	UPS_PORT_LS_RESUME	0x0F
730 #define	UPS_PORT_POWER			0x0100
731 #define	UPS_PORT_POWER_SS		0x0200	/* super-speed only */
732 #define	UPS_LOW_SPEED			0x0200
733 #define	UPS_HIGH_SPEED			0x0400
734 #define	UPS_OTHER_SPEED			0x0600	/* currently FreeBSD specific */
735 #define	UPS_PORT_TEST			0x0800
736 #define	UPS_PORT_INDICATOR		0x1000
737 #define	UPS_PORT_MODE_DEVICE		0x8000	/* currently FreeBSD specific */
738 	uWord	wPortChange;
739 #define	UPS_C_CONNECT_STATUS		0x0001
740 #define	UPS_C_PORT_ENABLED		0x0002
741 #define	UPS_C_SUSPEND			0x0004
742 #define	UPS_C_OVERCURRENT_INDICATOR	0x0008
743 #define	UPS_C_PORT_RESET		0x0010
744 #define	UPS_C_PORT_L1			0x0020	/* USB 2.0 only */
745 #define	UPS_C_BH_PORT_RESET		0x0020	/* USB 3.0 only */
746 #define	UPS_C_PORT_LINK_STATE		0x0040
747 #define	UPS_C_PORT_CONFIG_ERROR		0x0080
748 } __packed;
749 typedef struct usb_port_status usb_port_status_t;
750 
751 /*
752  * The "USB_SPEED" macros defines all the supported USB speeds.
753  */
754 enum usb_dev_speed {
755 	USB_SPEED_VARIABLE,
756 	USB_SPEED_LOW,
757 	USB_SPEED_FULL,
758 	USB_SPEED_HIGH,
759 	USB_SPEED_SUPER,
760 };
761 #define	USB_SPEED_MAX	(USB_SPEED_SUPER+1)
762 
763 /*
764  * The "USB_REV" macros defines all the supported USB revisions.
765  */
766 enum usb_revision {
767 	USB_REV_UNKNOWN,
768 	USB_REV_PRE_1_0,
769 	USB_REV_1_0,
770 	USB_REV_1_1,
771 	USB_REV_2_0,
772 	USB_REV_2_5,
773 	USB_REV_3_0
774 };
775 #define	USB_REV_MAX	(USB_REV_3_0+1)
776 
777 /*
778  * Supported host controller modes.
779  */
780 enum usb_hc_mode {
781 	USB_MODE_HOST,		/* initiates transfers */
782 	USB_MODE_DEVICE,	/* bus transfer target */
783 	USB_MODE_DUAL		/* can be host or device */
784 };
785 #define	USB_MODE_MAX	(USB_MODE_DUAL+1)
786 
787 /*
788  * The "USB_STATE" enums define all the supported device states.
789  */
790 enum usb_dev_state {
791 	USB_STATE_DETACHED,
792 	USB_STATE_ATTACHED,
793 	USB_STATE_POWERED,
794 	USB_STATE_ADDRESSED,
795 	USB_STATE_CONFIGURED,
796 };
797 #define	USB_STATE_MAX	(USB_STATE_CONFIGURED+1)
798 
799 /*
800  * The "USB_EP_MODE" macros define all the currently supported
801  * endpoint modes.
802  */
803 enum usb_ep_mode {
804 	USB_EP_MODE_DEFAULT,
805 	USB_EP_MODE_STREAMS,	/* USB3.0 specific */
806 	USB_EP_MODE_HW_MASS_STORAGE,
807 	USB_EP_MODE_HW_SERIAL,
808 	USB_EP_MODE_HW_ETHERNET_CDC,
809 	USB_EP_MODE_HW_ETHERNET_NCM,
810 	USB_EP_MODE_MAX
811 };
812 #endif					/* _USB_STANDARD_H_ */
813