1 /* $FreeBSD: stable/9/sys/dev/usb/usb.h 359319 2020-03-26 05:39:20Z hselasky $ */
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 /* 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 
141 struct usb_device_request {
142 	uByte	bmRequestType;
143 	uByte	bRequest;
144 	uWord	wValue;
145 	uWord	wIndex;
146 	uWord	wLength;
147 } __packed;
148 typedef 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 
270 /* SuperSpeed suspend support */
271 #define	USB_INTERFACE_FUNC_SUSPEND 0
272 #define	USB_INTERFACE_FUNC_SUSPEND_LP	(1 << 8)
273 #define	USB_INTERFACE_FUNC_SUSPEND_RW	(1 << 9)
274 
275 struct usb_descriptor {
276 	uByte	bLength;
277 	uByte	bDescriptorType;
278 	uByte	bDescriptorSubtype;
279 } __packed;
280 typedef struct usb_descriptor usb_descriptor_t;
281 
282 struct usb_device_descriptor {
283 	uByte	bLength;
284 	uByte	bDescriptorType;
285 	uWord	bcdUSB;
286 #define	UD_USB_2_0		0x0200
287 #define	UD_USB_3_0		0x0300
288 #define	UD_IS_USB2(d) ((d)->bcdUSB[1] == 0x02)
289 #define	UD_IS_USB3(d) ((d)->bcdUSB[1] == 0x03)
290 	uByte	bDeviceClass;
291 	uByte	bDeviceSubClass;
292 	uByte	bDeviceProtocol;
293 	uByte	bMaxPacketSize;
294 	/* The fields below are not part of the initial descriptor. */
295 	uWord	idVendor;
296 	uWord	idProduct;
297 	uWord	bcdDevice;
298 	uByte	iManufacturer;
299 	uByte	iProduct;
300 	uByte	iSerialNumber;
301 	uByte	bNumConfigurations;
302 } __packed;
303 typedef struct usb_device_descriptor usb_device_descriptor_t;
304 
305 /* Binary Device Object Store (BOS) */
306 struct usb_bos_descriptor {
307 	uByte	bLength;
308 	uByte	bDescriptorType;
309 	uWord	wTotalLength;
310 	uByte	bNumDeviceCaps;
311 } __packed;
312 typedef struct usb_bos_descriptor usb_bos_descriptor_t;
313 
314 /* Binary Device Object Store Capability */
315 struct usb_bos_cap_descriptor {
316 	uByte	bLength;
317 	uByte	bDescriptorType;
318 	uByte	bDevCapabilityType;
319 #define	USB_DEVCAP_RESERVED	0x00
320 #define	USB_DEVCAP_WUSB		0x01
321 #define	USB_DEVCAP_USB2EXT	0x02
322 #define	USB_DEVCAP_SUPER_SPEED	0x03
323 #define	USB_DEVCAP_CONTAINER_ID	0x04
324 	/* data ... */
325 } __packed;
326 typedef struct usb_bos_cap_descriptor usb_bos_cap_descriptor_t;
327 
328 struct usb_devcap_usb2ext_descriptor {
329 	uByte	bLength;
330 	uByte	bDescriptorType;
331 	uByte	bDevCapabilityType;
332 	uDWord	bmAttributes;
333 #define	USB_V2EXT_LPM (1U << 1)
334 #define	USB_V2EXT_BESL_SUPPORTED (1U << 2)
335 #define	USB_V2EXT_BESL_BASELINE_VALID (1U << 3)
336 #define	USB_V2EXT_BESL_DEEP_VALID (1U << 4)
337 #define	USB_V2EXT_BESL_BASELINE_GET(x) (((x) >> 8) & 0xF)
338 #define	USB_V2EXT_BESL_DEEP_GET(x) (((x) >> 12) & 0xF)
339 } __packed;
340 typedef struct usb_devcap_usb2ext_descriptor usb_devcap_usb2ext_descriptor_t;
341 
342 struct usb_devcap_ss_descriptor {
343 	uByte	bLength;
344 	uByte	bDescriptorType;
345 	uByte	bDevCapabilityType;
346 	uByte	bmAttributes;
347 	uWord	wSpeedsSupported;
348 	uByte	bFunctionalitySupport;
349 	uByte	bU1DevExitLat;
350 	uWord	wU2DevExitLat;
351 } __packed;
352 typedef struct usb_devcap_ss_descriptor usb_devcap_ss_descriptor_t;
353 
354 struct usb_devcap_container_id_descriptor {
355 	uByte	bLength;
356 	uByte	bDescriptorType;
357 	uByte	bDevCapabilityType;
358 	uByte	bReserved;
359 	uByte	bContainerID;
360 } __packed;
361 typedef struct usb_devcap_container_id_descriptor
362 		usb_devcap_container_id_descriptor_t;
363 
364 /* Device class codes */
365 #define	UDCLASS_IN_INTERFACE	0x00
366 #define	UDCLASS_COMM		0x02
367 #define	UDCLASS_HUB		0x09
368 #define	UDSUBCLASS_HUB		0x00
369 #define	UDPROTO_FSHUB		0x00
370 #define	UDPROTO_HSHUBSTT	0x01
371 #define	UDPROTO_HSHUBMTT	0x02
372 #define	UDPROTO_SSHUB		0x03
373 #define	UDCLASS_DIAGNOSTIC	0xdc
374 #define	UDCLASS_WIRELESS	0xe0
375 #define	UDSUBCLASS_RF		0x01
376 #define	UDPROTO_BLUETOOTH	0x01
377 #define	UDCLASS_VENDOR		0xff
378 
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_BBB	80	/* 'P' for the Iomega Zip drive */
470 
471 #define	UICLASS_HUB		0x09
472 #define	UISUBCLASS_HUB		0
473 #define	UIPROTO_FSHUB		0
474 #define	UIPROTO_HSHUBSTT	0	/* Yes, same as previous */
475 #define	UIPROTO_HSHUBMTT	1
476 
477 #define	UICLASS_CDC_DATA	0x0a
478 #define	UISUBCLASS_DATA		0x00
479 #define	UIPROTO_DATA_ISDNBRI		0x30	/* Physical iface */
480 #define	UIPROTO_DATA_HDLC		0x31	/* HDLC */
481 #define	UIPROTO_DATA_TRANSPARENT	0x32	/* Transparent */
482 #define	UIPROTO_DATA_Q921M		0x50	/* Management for Q921 */
483 #define	UIPROTO_DATA_Q921		0x51	/* Data for Q921 */
484 #define	UIPROTO_DATA_Q921TM		0x52	/* TEI multiplexer for Q921 */
485 #define	UIPROTO_DATA_V42BIS		0x90	/* Data compression */
486 #define	UIPROTO_DATA_Q931		0x91	/* Euro-ISDN */
487 #define	UIPROTO_DATA_V120		0x92	/* V.24 rate adaption */
488 #define	UIPROTO_DATA_CAPI		0x93	/* CAPI 2.0 commands */
489 #define	UIPROTO_DATA_HOST_BASED		0xfd	/* Host based driver */
490 #define	UIPROTO_DATA_PUF		0xfe	/* see Prot. Unit Func. Desc. */
491 #define	UIPROTO_DATA_VENDOR		0xff	/* Vendor specific */
492 #define	UIPROTO_DATA_NCM		0x01	/* Network Control Model */
493 
494 #define	UICLASS_SMARTCARD	0x0b
495 #define	UICLASS_FIRM_UPD	0x0c
496 #define	UICLASS_SECURITY	0x0d
497 #define	UICLASS_DIAGNOSTIC	0xdc
498 #define	UICLASS_WIRELESS	0xe0
499 #define	UISUBCLASS_RF			0x01
500 #define	UIPROTO_BLUETOOTH		0x01
501 #define	UIPROTO_RNDIS			0x03
502 
503 #define	UICLASS_IAD		0xEF	/* Interface Association Descriptor */
504 #define	UISUBCLASS_SYNC			0x01
505 #define	UIPROTO_ACTIVESYNC		0x01
506 
507 #define	UICLASS_APPL_SPEC	0xfe
508 #define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
509 #define	UISUBCLASS_IRDA			2
510 #define	UIPROTO_IRDA			0
511 
512 #define	UICLASS_VENDOR		0xff
513 #define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
514 #define	UIPROTO_XBOX360_GAMEPAD	0x01
515 
516 struct usb_endpoint_descriptor {
517 	uByte	bLength;
518 	uByte	bDescriptorType;
519 	uByte	bEndpointAddress;
520 #define	UE_GET_DIR(a)	((a) & 0x80)
521 #define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
522 #define	UE_DIR_IN	0x80		/* IN-token endpoint, fixed */
523 #define	UE_DIR_OUT	0x00		/* OUT-token endpoint, fixed */
524 #define	UE_DIR_RX	0xfd		/* for internal use only! */
525 #define	UE_DIR_TX	0xfe		/* for internal use only! */
526 #define	UE_DIR_ANY	0xff		/* for internal use only! */
527 #define	UE_ADDR		0x0f
528 #define	UE_ADDR_ANY	0xff		/* for internal use only! */
529 #define	UE_GET_ADDR(a)	((a) & UE_ADDR)
530 	uByte	bmAttributes;
531 #define	UE_XFERTYPE	0x03
532 #define	UE_CONTROL	0x00
533 #define	UE_ISOCHRONOUS	0x01
534 #define	UE_BULK	0x02
535 #define	UE_INTERRUPT	0x03
536 #define	UE_BULK_INTR	0xfe		/* for internal use only! */
537 #define	UE_TYPE_ANY	0xff		/* for internal use only! */
538 #define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
539 #define	UE_ISO_TYPE	0x0c
540 #define	UE_ISO_ASYNC	0x04
541 #define	UE_ISO_ADAPT	0x08
542 #define	UE_ISO_SYNC	0x0c
543 #define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
544 #define	UE_ISO_USAGE	0x30
545 #define	UE_ISO_USAGE_DATA	0x00
546 #define	UE_ISO_USAGE_FEEDBACK	0x10
547 #define	UE_ISO_USAGE_IMPLICT_FB	0x20
548 #define	UE_GET_ISO_USAGE(a)	((a) & UE_ISO_USAGE)
549 	uWord	wMaxPacketSize;
550 #define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
551 	uByte	bInterval;
552 } __packed;
553 typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
554 
555 struct usb_endpoint_ss_comp_descriptor {
556 	uByte	bLength;
557 	uByte	bDescriptorType;
558 	uByte	bMaxBurst;
559 	uByte	bmAttributes;
560 	uWord	wBytesPerInterval;
561 } __packed;
562 typedef struct usb_endpoint_ss_comp_descriptor
563 		usb_endpoint_ss_comp_descriptor_t;
564 
565 struct usb_string_descriptor {
566 	uByte	bLength;
567 	uByte	bDescriptorType;
568 	uWord	bString[126];
569 	uByte	bUnused;
570 } __packed;
571 typedef struct usb_string_descriptor usb_string_descriptor_t;
572 
573 #define	USB_MAKE_STRING_DESC(m,name)	\
574 struct name {				\
575   uByte bLength;			\
576   uByte bDescriptorType;		\
577   uByte bData[sizeof((uint8_t []){m})];	\
578 } __packed;				\
579 static const struct name name = {	\
580   .bLength = sizeof(struct name),	\
581   .bDescriptorType = UDESC_STRING,	\
582   .bData = { m },			\
583 }
584 
585 struct usb_hub_descriptor {
586 	uByte	bDescLength;
587 	uByte	bDescriptorType;
588 	uByte	bNbrPorts;
589 	uWord	wHubCharacteristics;
590 #define	UHD_PWR			0x0003
591 #define	UHD_PWR_GANGED		0x0000
592 #define	UHD_PWR_INDIVIDUAL	0x0001
593 #define	UHD_PWR_NO_SWITCH	0x0002
594 #define	UHD_COMPOUND		0x0004
595 #define	UHD_OC			0x0018
596 #define	UHD_OC_GLOBAL		0x0000
597 #define	UHD_OC_INDIVIDUAL	0x0008
598 #define	UHD_OC_NONE		0x0010
599 #define	UHD_TT_THINK		0x0060
600 #define	UHD_TT_THINK_8		0x0000
601 #define	UHD_TT_THINK_16		0x0020
602 #define	UHD_TT_THINK_24		0x0040
603 #define	UHD_TT_THINK_32		0x0060
604 #define	UHD_PORT_IND		0x0080
605 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
606 #define	UHD_PWRON_FACTOR 2
607 	uByte	bHubContrCurrent;
608 	uByte	DeviceRemovable[32];	/* max 255 ports */
609 #define	UHD_NOT_REMOV(desc, i) \
610     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
611 	uByte	PortPowerCtrlMask[1];	/* deprecated */
612 } __packed;
613 typedef struct usb_hub_descriptor usb_hub_descriptor_t;
614 
615 struct usb_hub_ss_descriptor {
616 	uByte	bLength;
617 	uByte	bDescriptorType;
618 	uByte	bNbrPorts;
619 	uWord	wHubCharacteristics;
620 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
621 	uByte	bHubContrCurrent;
622 	uByte	bHubHdrDecLat;
623 	uWord	wHubDelay;
624 	uByte	DeviceRemovable[32];	/* max 255 ports */
625 } __packed;
626 typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
627 
628 /* minimum HUB descriptor (8-ports maximum) */
629 struct usb_hub_descriptor_min {
630 	uByte	bDescLength;
631 	uByte	bDescriptorType;
632 	uByte	bNbrPorts;
633 	uWord	wHubCharacteristics;
634 	uByte	bPwrOn2PwrGood;
635 	uByte	bHubContrCurrent;
636 	uByte	DeviceRemovable[1];
637 	uByte	PortPowerCtrlMask[1];
638 } __packed;
639 typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
640 
641 struct usb_device_qualifier {
642 	uByte	bLength;
643 	uByte	bDescriptorType;
644 	uWord	bcdUSB;
645 	uByte	bDeviceClass;
646 	uByte	bDeviceSubClass;
647 	uByte	bDeviceProtocol;
648 	uByte	bMaxPacketSize0;
649 	uByte	bNumConfigurations;
650 	uByte	bReserved;
651 } __packed;
652 typedef struct usb_device_qualifier usb_device_qualifier_t;
653 
654 struct usb_otg_descriptor {
655 	uByte	bLength;
656 	uByte	bDescriptorType;
657 	uByte	bmAttributes;
658 #define	UOTG_SRP	0x01
659 #define	UOTG_HNP	0x02
660 } __packed;
661 typedef struct usb_otg_descriptor usb_otg_descriptor_t;
662 
663 /* OTG feature selectors */
664 #define	UOTG_B_HNP_ENABLE	3
665 #define	UOTG_A_HNP_SUPPORT	4
666 #define	UOTG_A_ALT_HNP_SUPPORT	5
667 
668 struct usb_status {
669 	uWord	wStatus;
670 /* Device status flags */
671 #define	UDS_SELF_POWERED		0x0001
672 #define	UDS_REMOTE_WAKEUP		0x0002
673 /* Endpoint status flags */
674 #define	UES_HALT			0x0001
675 } __packed;
676 typedef struct usb_status usb_status_t;
677 
678 struct usb_hub_status {
679 	uWord	wHubStatus;
680 #define	UHS_LOCAL_POWER			0x0001
681 #define	UHS_OVER_CURRENT		0x0002
682 	uWord	wHubChange;
683 } __packed;
684 typedef struct usb_hub_status usb_hub_status_t;
685 
686 struct usb_port_status {
687 	uWord	wPortStatus;
688 #define	UPS_CURRENT_CONNECT_STATUS	0x0001
689 #define	UPS_PORT_ENABLED		0x0002
690 #define	UPS_SUSPEND			0x0004
691 #define	UPS_OVERCURRENT_INDICATOR	0x0008
692 #define	UPS_RESET			0x0010
693 #define	UPS_PORT_L1			0x0020	/* USB 2.0 only */
694 /* The link-state bits are valid for Super-Speed USB HUBs */
695 #define	UPS_PORT_LINK_STATE_GET(x)	(((x) >> 5) & 0xF)
696 #define	UPS_PORT_LINK_STATE_SET(x)	(((x) & 0xF) << 5)
697 #define	UPS_PORT_LS_U0		0x00
698 #define	UPS_PORT_LS_U1		0x01
699 #define	UPS_PORT_LS_U2		0x02
700 #define	UPS_PORT_LS_U3		0x03
701 #define	UPS_PORT_LS_SS_DIS	0x04
702 #define	UPS_PORT_LS_RX_DET	0x05
703 #define	UPS_PORT_LS_SS_INA	0x06
704 #define	UPS_PORT_LS_POLL	0x07
705 #define	UPS_PORT_LS_RECOVER	0x08
706 #define	UPS_PORT_LS_HOT_RST	0x09
707 #define	UPS_PORT_LS_COMP_MODE	0x0A
708 #define	UPS_PORT_LS_LOOPBACK	0x0B
709 #define	UPS_PORT_LS_RESUME	0x0F
710 #define	UPS_PORT_POWER			0x0100
711 #define	UPS_PORT_POWER_SS		0x0200	/* super-speed only */
712 #define	UPS_LOW_SPEED			0x0200
713 #define	UPS_HIGH_SPEED			0x0400
714 #define	UPS_OTHER_SPEED			0x0600	/* currently FreeBSD specific */
715 #define	UPS_PORT_TEST			0x0800
716 #define	UPS_PORT_INDICATOR		0x1000
717 #define	UPS_PORT_MODE_DEVICE		0x8000	/* currently FreeBSD specific */
718 	uWord	wPortChange;
719 #define	UPS_C_CONNECT_STATUS		0x0001
720 #define	UPS_C_PORT_ENABLED		0x0002
721 #define	UPS_C_SUSPEND			0x0004
722 #define	UPS_C_OVERCURRENT_INDICATOR	0x0008
723 #define	UPS_C_PORT_RESET		0x0010
724 #define	UPS_C_PORT_L1			0x0020	/* USB 2.0 only */
725 #define	UPS_C_BH_PORT_RESET		0x0020	/* USB 3.0 only */
726 #define	UPS_C_PORT_LINK_STATE		0x0040
727 #define	UPS_C_PORT_CONFIG_ERROR		0x0080
728 } __packed;
729 typedef struct usb_port_status usb_port_status_t;
730 
731 /*
732  * The "USB_SPEED" macros defines all the supported USB speeds.
733  */
734 enum usb_dev_speed {
735 	USB_SPEED_VARIABLE,
736 	USB_SPEED_LOW,
737 	USB_SPEED_FULL,
738 	USB_SPEED_HIGH,
739 	USB_SPEED_SUPER,
740 };
741 #define	USB_SPEED_MAX	(USB_SPEED_SUPER+1)
742 
743 /*
744  * The "USB_REV" macros defines all the supported USB revisions.
745  */
746 enum usb_revision {
747 	USB_REV_UNKNOWN,
748 	USB_REV_PRE_1_0,
749 	USB_REV_1_0,
750 	USB_REV_1_1,
751 	USB_REV_2_0,
752 	USB_REV_2_5,
753 	USB_REV_3_0
754 };
755 #define	USB_REV_MAX	(USB_REV_3_0+1)
756 
757 /*
758  * Supported host contoller modes.
759  */
760 enum usb_hc_mode {
761 	USB_MODE_HOST,		/* initiates transfers */
762 	USB_MODE_DEVICE,	/* bus transfer target */
763 	USB_MODE_DUAL		/* can be host or device */
764 };
765 #define	USB_MODE_MAX	(USB_MODE_DUAL+1)
766 
767 /*
768  * The "USB_MODE" macros defines all the supported device states.
769  */
770 enum usb_dev_state {
771 	USB_STATE_DETACHED,
772 	USB_STATE_ATTACHED,
773 	USB_STATE_POWERED,
774 	USB_STATE_ADDRESSED,
775 	USB_STATE_CONFIGURED,
776 };
777 #define	USB_STATE_MAX	(USB_STATE_CONFIGURED+1)
778 #endif					/* _USB_STANDARD_H_ */
779