xref: /dragonfly/sys/bus/u4b/usb.h (revision bd611623)
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 <bus/u4b/usb_endian.h>
58 #include <bus/u4b/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_HUB_DEPTH	0x0c
229 #define	USB_SS_HUB_DEPTH_MAX	5
230 #define	UR_GET_PORT_ERR_COUNT	0x0d
231 
232 /* Feature numbers */
233 #define	UF_ENDPOINT_HALT	0
234 #define	UF_DEVICE_REMOTE_WAKEUP	1
235 #define	UF_TEST_MODE		2
236 #define	UF_U1_ENABLE		0x30
237 #define	UF_U2_ENABLE		0x31
238 #define	UF_LTM_ENABLE		0x32
239 
240 /* HUB specific features */
241 #define	UHF_C_HUB_LOCAL_POWER	0
242 #define	UHF_C_HUB_OVER_CURRENT	1
243 #define	UHF_PORT_CONNECTION	0
244 #define	UHF_PORT_ENABLE		1
245 #define	UHF_PORT_SUSPEND	2
246 #define	UHF_PORT_OVER_CURRENT	3
247 #define	UHF_PORT_RESET		4
248 #define	UHF_PORT_LINK_STATE	5
249 #define	UHF_PORT_POWER		8
250 #define	UHF_PORT_LOW_SPEED	9
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 
259 /* SuperSpeed HUB specific features */
260 #define	UHF_PORT_U1_TIMEOUT	23
261 #define	UHF_PORT_U2_TIMEOUT	24
262 #define	UHF_C_PORT_LINK_STATE	25
263 #define	UHF_C_PORT_CONFIG_ERROR	26
264 #define	UHF_PORT_REMOTE_WAKE_MASK	27
265 #define	UHF_BH_PORT_RESET	28
266 #define	UHF_C_BH_PORT_RESET	29
267 #define	UHF_FORCE_LINKPM_ACCEPT	30
268 
269 struct usb_descriptor {
270 	uByte	bLength;
271 	uByte	bDescriptorType;
272 	uByte	bDescriptorSubtype;
273 } __packed;
274 typedef struct usb_descriptor usb_descriptor_t;
275 
276 struct usb_device_descriptor {
277 	uByte	bLength;
278 	uByte	bDescriptorType;
279 	uWord	bcdUSB;
280 #define	UD_USB_2_0		0x0200
281 #define	UD_USB_3_0		0x0300
282 #define	UD_IS_USB2(d) ((d)->bcdUSB[1] == 0x02)
283 #define	UD_IS_USB3(d) ((d)->bcdUSB[1] == 0x03)
284 	uByte	bDeviceClass;
285 	uByte	bDeviceSubClass;
286 	uByte	bDeviceProtocol;
287 	uByte	bMaxPacketSize;
288 	/* The fields below are not part of the initial descriptor. */
289 	uWord	idVendor;
290 	uWord	idProduct;
291 	uWord	bcdDevice;
292 	uByte	iManufacturer;
293 	uByte	iProduct;
294 	uByte	iSerialNumber;
295 	uByte	bNumConfigurations;
296 } __packed;
297 typedef struct usb_device_descriptor usb_device_descriptor_t;
298 
299 /* Binary Device Object Store (BOS) */
300 struct usb_bos_descriptor {
301 	uByte	bLength;
302 	uByte	bDescriptorType;
303 	uWord	wTotalLength;
304 	uByte	bNumDeviceCaps;
305 } __packed;
306 typedef struct usb_bos_descriptor usb_bos_descriptor_t;
307 
308 /* Binary Device Object Store Capability */
309 struct usb_bos_cap_descriptor {
310 	uByte	bLength;
311 	uByte	bDescriptorType;
312 	uByte	bDevCapabilityType;
313 #define	USB_DEVCAP_RESERVED	0x00
314 #define	USB_DEVCAP_WUSB		0x01
315 #define	USB_DEVCAP_USB2EXT	0x02
316 #define	USB_DEVCAP_SUPER_SPEED	0x03
317 #define	USB_DEVCAP_CONTAINER_ID	0x04
318 	/* data ... */
319 } __packed;
320 typedef struct usb_bos_cap_descriptor usb_bos_cap_descriptor_t;
321 
322 struct usb_devcap_usb2ext_descriptor {
323 	uByte	bLength;
324 	uByte	bDescriptorType;
325 	uByte	bDevCapabilityType;
326 	uDWord	bmAttributes;
327 #define	USB_V2EXT_LPM 0x02
328 } __packed;
329 typedef struct usb_devcap_usb2ext_descriptor usb_devcap_usb2ext_descriptor_t;
330 
331 struct usb_devcap_ss_descriptor {
332 	uByte	bLength;
333 	uByte	bDescriptorType;
334 	uByte	bDevCapabilityType;
335 	uByte	bmAttributes;
336 	uWord	wSpeedsSupported;
337 	uByte	bFunctionalitySupport;
338 	uByte	bU1DevExitLat;
339 	uWord	wU2DevExitLat;
340 } __packed;
341 typedef struct usb_devcap_ss_descriptor usb_devcap_ss_descriptor_t;
342 
343 struct usb_devcap_container_id_descriptor {
344 	uByte	bLength;
345 	uByte	bDescriptorType;
346 	uByte	bDevCapabilityType;
347 	uByte	bReserved;
348 	uByte	bContainerID;
349 } __packed;
350 typedef struct usb_devcap_container_id_descriptor
351 		usb_devcap_container_id_descriptor_t;
352 
353 /* Device class codes */
354 #define	UDCLASS_IN_INTERFACE	0x00
355 #define	UDCLASS_COMM		0x02
356 #define	UDCLASS_HUB		0x09
357 #define	UDSUBCLASS_HUB		0x00
358 #define	UDPROTO_FSHUB		0x00
359 #define	UDPROTO_HSHUBSTT	0x01
360 #define	UDPROTO_HSHUBMTT	0x02
361 #define	UDPROTO_SSHUB		0x03
362 #define	UDCLASS_DIAGNOSTIC	0xdc
363 #define	UDCLASS_WIRELESS	0xe0
364 #define	UDSUBCLASS_RF		0x01
365 #define	UDPROTO_BLUETOOTH	0x01
366 #define	UDCLASS_VENDOR		0xff
367 
368 struct usb_config_descriptor {
369 	uByte	bLength;
370 	uByte	bDescriptorType;
371 	uWord	wTotalLength;
372 	uByte	bNumInterface;
373 	uByte	bConfigurationValue;
374 #define	USB_UNCONFIG_NO 0
375 	uByte	iConfiguration;
376 	uByte	bmAttributes;
377 #define	UC_BUS_POWERED		0x80
378 #define	UC_SELF_POWERED		0x40
379 #define	UC_REMOTE_WAKEUP	0x20
380 	uByte	bMaxPower;		/* max current in 2 mA units */
381 #define	UC_POWER_FACTOR 2
382 } __packed;
383 typedef struct usb_config_descriptor usb_config_descriptor_t;
384 
385 struct usb_interface_descriptor {
386 	uByte	bLength;
387 	uByte	bDescriptorType;
388 	uByte	bInterfaceNumber;
389 	uByte	bAlternateSetting;
390 	uByte	bNumEndpoints;
391 	uByte	bInterfaceClass;
392 	uByte	bInterfaceSubClass;
393 	uByte	bInterfaceProtocol;
394 	uByte	iInterface;
395 } __packed;
396 typedef struct usb_interface_descriptor usb_interface_descriptor_t;
397 
398 struct usb_interface_assoc_descriptor {
399 	uByte	bLength;
400 	uByte	bDescriptorType;
401 	uByte	bFirstInterface;
402 	uByte	bInterfaceCount;
403 	uByte	bFunctionClass;
404 	uByte	bFunctionSubClass;
405 	uByte	bFunctionProtocol;
406 	uByte	iFunction;
407 } __packed;
408 typedef struct usb_interface_assoc_descriptor usb_interface_assoc_descriptor_t;
409 
410 /* Interface class codes */
411 #define	UICLASS_UNSPEC		0x00
412 #define	UICLASS_AUDIO		0x01	/* audio */
413 #define	UISUBCLASS_AUDIOCONTROL	1
414 #define	UISUBCLASS_AUDIOSTREAM		2
415 #define	UISUBCLASS_MIDISTREAM		3
416 
417 #define	UICLASS_CDC		0x02	/* communication */
418 #define	UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
419 #define	UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
420 #define	UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
421 #define	UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
422 #define	UISUBCLASS_CAPI_CONTROLMODEL		5
423 #define	UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
424 #define	UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
425 #define	UISUBCLASS_WIRELESS_HANDSET_CM 8
426 #define	UISUBCLASS_DEVICE_MGMT 9
427 #define	UISUBCLASS_MOBILE_DIRECT_LINE_MODEL 10
428 #define	UISUBCLASS_OBEX 11
429 #define	UISUBCLASS_ETHERNET_EMULATION_MODEL 12
430 #define	UISUBCLASS_NETWORK_CONTROL_MODEL 13
431 
432 #define	UIPROTO_CDC_AT			1
433 
434 #define	UICLASS_HID		0x03
435 #define	UISUBCLASS_BOOT		1
436 #define	UIPROTO_BOOT_KEYBOARD	1
437 #define	UIPROTO_MOUSE		2
438 
439 #define	UICLASS_PHYSICAL	0x05
440 #define	UICLASS_IMAGE		0x06
441 #define	UISUBCLASS_SIC		1	/* still image class */
442 #define	UICLASS_PRINTER		0x07
443 #define	UISUBCLASS_PRINTER	1
444 #define	UIPROTO_PRINTER_UNI	1
445 #define	UIPROTO_PRINTER_BI	2
446 #define	UIPROTO_PRINTER_1284	3
447 
448 #define	UICLASS_MASS		0x08
449 #define	UISUBCLASS_RBC		1
450 #define	UISUBCLASS_SFF8020I	2
451 #define	UISUBCLASS_QIC157	3
452 #define	UISUBCLASS_UFI		4
453 #define	UISUBCLASS_SFF8070I	5
454 #define	UISUBCLASS_SCSI		6
455 #define	UIPROTO_MASS_CBI_I	0
456 #define	UIPROTO_MASS_CBI	1
457 #define	UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
458 #define	UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
459 
460 #define	UICLASS_HUB		0x09
461 #define	UISUBCLASS_HUB		0
462 #define	UIPROTO_FSHUB		0
463 #define	UIPROTO_HSHUBSTT	0	/* Yes, same as previous */
464 #define	UIPROTO_HSHUBMTT	1
465 
466 #define	UICLASS_CDC_DATA	0x0a
467 #define	UISUBCLASS_DATA		0x00
468 #define	UIPROTO_DATA_ISDNBRI		0x30	/* Physical iface */
469 #define	UIPROTO_DATA_HDLC		0x31	/* HDLC */
470 #define	UIPROTO_DATA_TRANSPARENT	0x32	/* Transparent */
471 #define	UIPROTO_DATA_Q921M		0x50	/* Management for Q921 */
472 #define	UIPROTO_DATA_Q921		0x51	/* Data for Q921 */
473 #define	UIPROTO_DATA_Q921TM		0x52	/* TEI multiplexer for Q921 */
474 #define	UIPROTO_DATA_V42BIS		0x90	/* Data compression */
475 #define	UIPROTO_DATA_Q931		0x91	/* Euro-ISDN */
476 #define	UIPROTO_DATA_V120		0x92	/* V.24 rate adaption */
477 #define	UIPROTO_DATA_CAPI		0x93	/* CAPI 2.0 commands */
478 #define	UIPROTO_DATA_HOST_BASED		0xfd	/* Host based driver */
479 #define	UIPROTO_DATA_PUF		0xfe	/* see Prot. Unit Func. Desc. */
480 #define	UIPROTO_DATA_VENDOR		0xff	/* Vendor specific */
481 #define	UIPROTO_DATA_NCM		0x01	/* Network Control Model */
482 
483 #define	UICLASS_SMARTCARD	0x0b
484 #define	UICLASS_FIRM_UPD	0x0c
485 #define	UICLASS_SECURITY	0x0d
486 #define	UICLASS_DIAGNOSTIC	0xdc
487 #define	UICLASS_WIRELESS	0xe0
488 #define	UISUBCLASS_RF			0x01
489 #define	UIPROTO_BLUETOOTH		0x01
490 
491 #define	UICLASS_IAD		0xEF	/* Interface Association Descriptor */
492 
493 #define	UICLASS_APPL_SPEC	0xfe
494 #define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
495 #define	UISUBCLASS_IRDA			2
496 #define	UIPROTO_IRDA			0
497 
498 #define	UICLASS_VENDOR		0xff
499 #define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
500 #define	UIPROTO_XBOX360_GAMEPAD	0x01
501 
502 struct usb_endpoint_descriptor {
503 	uByte	bLength;
504 	uByte	bDescriptorType;
505 	uByte	bEndpointAddress;
506 #define	UE_GET_DIR(a)	((a) & 0x80)
507 #define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
508 #define	UE_DIR_IN	0x80		/* IN-token endpoint, fixed */
509 #define	UE_DIR_OUT	0x00		/* OUT-token endpoint, fixed */
510 #define	UE_DIR_RX	0xfd		/* for internal use only! */
511 #define	UE_DIR_TX	0xfe		/* for internal use only! */
512 #define	UE_DIR_ANY	0xff		/* for internal use only! */
513 #define	UE_ADDR		0x0f
514 #define	UE_ADDR_ANY	0xff		/* for internal use only! */
515 #define	UE_GET_ADDR(a)	((a) & UE_ADDR)
516 	uByte	bmAttributes;
517 #define	UE_XFERTYPE	0x03
518 #define	UE_CONTROL	0x00
519 #define	UE_ISOCHRONOUS	0x01
520 #define	UE_BULK	0x02
521 #define	UE_INTERRUPT	0x03
522 #define	UE_BULK_INTR	0xfe		/* for internal use only! */
523 #define	UE_TYPE_ANY	0xff		/* for internal use only! */
524 #define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
525 #define	UE_ISO_TYPE	0x0c
526 #define	UE_ISO_ASYNC	0x04
527 #define	UE_ISO_ADAPT	0x08
528 #define	UE_ISO_SYNC	0x0c
529 #define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
530 	uWord	wMaxPacketSize;
531 #define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
532 	uByte	bInterval;
533 } __packed;
534 typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
535 
536 struct usb_endpoint_ss_comp_descriptor {
537 	uByte	bLength;
538 	uByte	bDescriptorType;
539 	uByte	bMaxBurst;
540 	uByte	bmAttributes;
541 	uWord	wBytesPerInterval;
542 } __packed;
543 typedef struct usb_endpoint_ss_comp_descriptor
544 		usb_endpoint_ss_comp_descriptor_t;
545 
546 struct usb_string_descriptor {
547 	uByte	bLength;
548 	uByte	bDescriptorType;
549 	uWord	bString[126];
550 	uByte	bUnused;
551 } __packed;
552 typedef struct usb_string_descriptor usb_string_descriptor_t;
553 
554 #define	USB_MAKE_STRING_DESC(m,name)	\
555 struct name {				\
556   uByte bLength;			\
557   uByte bDescriptorType;		\
558   uByte bData[sizeof((uint8_t []){m})];	\
559 } __packed;				\
560 static const struct name name = {	\
561   .bLength = sizeof(struct name),	\
562   .bDescriptorType = UDESC_STRING,	\
563   .bData = { m },			\
564 }
565 
566 struct usb_hub_descriptor {
567 	uByte	bDescLength;
568 	uByte	bDescriptorType;
569 	uByte	bNbrPorts;
570 	uWord	wHubCharacteristics;
571 #define	UHD_PWR			0x0003
572 #define	UHD_PWR_GANGED		0x0000
573 #define	UHD_PWR_INDIVIDUAL	0x0001
574 #define	UHD_PWR_NO_SWITCH	0x0002
575 #define	UHD_COMPOUND		0x0004
576 #define	UHD_OC			0x0018
577 #define	UHD_OC_GLOBAL		0x0000
578 #define	UHD_OC_INDIVIDUAL	0x0008
579 #define	UHD_OC_NONE		0x0010
580 #define	UHD_TT_THINK		0x0060
581 #define	UHD_TT_THINK_8		0x0000
582 #define	UHD_TT_THINK_16		0x0020
583 #define	UHD_TT_THINK_24		0x0040
584 #define	UHD_TT_THINK_32		0x0060
585 #define	UHD_PORT_IND		0x0080
586 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
587 #define	UHD_PWRON_FACTOR 2
588 	uByte	bHubContrCurrent;
589 	uByte	DeviceRemovable[32];	/* max 255 ports */
590 #define	UHD_NOT_REMOV(desc, i) \
591     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
592 	uByte	PortPowerCtrlMask[1];	/* deprecated */
593 } __packed;
594 typedef struct usb_hub_descriptor usb_hub_descriptor_t;
595 
596 struct usb_hub_ss_descriptor {
597 	uByte	bLength;
598 	uByte	bDescriptorType;
599 	uByte	bNbrPorts;
600 	uWord	wHubCharacteristics;
601 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
602 	uByte	bHubContrCurrent;
603 	uByte	bHubHdrDecLat;
604 	uWord	wHubDelay;
605 	uByte	DeviceRemovable[32];	/* max 255 ports */
606 } __packed;
607 typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
608 
609 /* minimum HUB descriptor (8-ports maximum) */
610 struct usb_hub_descriptor_min {
611 	uByte	bDescLength;
612 	uByte	bDescriptorType;
613 	uByte	bNbrPorts;
614 	uWord	wHubCharacteristics;
615 	uByte	bPwrOn2PwrGood;
616 	uByte	bHubContrCurrent;
617 	uByte	DeviceRemovable[1];
618 	uByte	PortPowerCtrlMask[1];
619 } __packed;
620 typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
621 
622 struct usb_device_qualifier {
623 	uByte	bLength;
624 	uByte	bDescriptorType;
625 	uWord	bcdUSB;
626 	uByte	bDeviceClass;
627 	uByte	bDeviceSubClass;
628 	uByte	bDeviceProtocol;
629 	uByte	bMaxPacketSize0;
630 	uByte	bNumConfigurations;
631 	uByte	bReserved;
632 } __packed;
633 typedef struct usb_device_qualifier usb_device_qualifier_t;
634 
635 struct usb_otg_descriptor {
636 	uByte	bLength;
637 	uByte	bDescriptorType;
638 	uByte	bmAttributes;
639 #define	UOTG_SRP	0x01
640 #define	UOTG_HNP	0x02
641 } __packed;
642 typedef struct usb_otg_descriptor usb_otg_descriptor_t;
643 
644 /* OTG feature selectors */
645 #define	UOTG_B_HNP_ENABLE	3
646 #define	UOTG_A_HNP_SUPPORT	4
647 #define	UOTG_A_ALT_HNP_SUPPORT	5
648 
649 struct usb_status {
650 	uWord	wStatus;
651 /* Device status flags */
652 #define	UDS_SELF_POWERED		0x0001
653 #define	UDS_REMOTE_WAKEUP		0x0002
654 /* Endpoint status flags */
655 #define	UES_HALT			0x0001
656 } __packed;
657 typedef struct usb_status usb_status_t;
658 
659 struct usb_hub_status {
660 	uWord	wHubStatus;
661 #define	UHS_LOCAL_POWER			0x0001
662 #define	UHS_OVER_CURRENT		0x0002
663 	uWord	wHubChange;
664 } __packed;
665 typedef struct usb_hub_status usb_hub_status_t;
666 
667 struct usb_port_status {
668 	uWord	wPortStatus;
669 #define	UPS_CURRENT_CONNECT_STATUS	0x0001
670 #define	UPS_PORT_ENABLED		0x0002
671 #define	UPS_SUSPEND			0x0004
672 #define	UPS_OVERCURRENT_INDICATOR	0x0008
673 #define	UPS_RESET			0x0010
674 /* The link-state bits are valid for Super-Speed USB HUBs */
675 #define	UPS_PORT_LINK_STATE_GET(x)	(((x) >> 5) & 0xF)
676 #define	UPS_PORT_LINK_STATE_SET(x)	(((x) & 0xF) << 5)
677 #define	UPS_PORT_LS_U0		0x00
678 #define	UPS_PORT_LS_U1		0x01
679 #define	UPS_PORT_LS_U2		0x02
680 #define	UPS_PORT_LS_U3		0x03
681 #define	UPS_PORT_LS_SS_DIS	0x04
682 #define	UPS_PORT_LS_RX_DET	0x05
683 #define	UPS_PORT_LS_SS_INA	0x06
684 #define	UPS_PORT_LS_POLL	0x07
685 #define	UPS_PORT_LS_RECOVER	0x08
686 #define	UPS_PORT_LS_HOT_RST	0x09
687 #define	UPS_PORT_LS_COMP_MODE	0x0A
688 #define	UPS_PORT_LS_LOOPBACK	0x0B
689 #define	UPS_PORT_LS_RESUME	0x0F
690 #define	UPS_PORT_POWER			0x0100
691 #define	UPS_PORT_POWER_SS		0x0200	/* super-speed only */
692 #define	UPS_LOW_SPEED			0x0200
693 #define	UPS_HIGH_SPEED			0x0400
694 #define	UPS_OTHER_SPEED			0x0600	/* currently FreeBSD specific */
695 #define	UPS_PORT_TEST			0x0800
696 #define	UPS_PORT_INDICATOR		0x1000
697 #define	UPS_PORT_MODE_DEVICE		0x8000	/* currently FreeBSD specific */
698 	uWord	wPortChange;
699 #define	UPS_C_CONNECT_STATUS		0x0001
700 #define	UPS_C_PORT_ENABLED		0x0002
701 #define	UPS_C_SUSPEND			0x0004
702 #define	UPS_C_OVERCURRENT_INDICATOR	0x0008
703 #define	UPS_C_PORT_RESET		0x0010
704 #define	UPS_C_BH_PORT_RESET		0x0020
705 #define	UPS_C_PORT_LINK_STATE		0x0040
706 #define	UPS_C_PORT_CONFIG_ERROR		0x0080
707 } __packed;
708 typedef struct usb_port_status usb_port_status_t;
709 
710 /*
711  * The "USB_SPEED" macros defines all the supported USB speeds.
712  */
713 enum usb_dev_speed {
714 	USB_SPEED_VARIABLE,
715 	USB_SPEED_LOW,
716 	USB_SPEED_FULL,
717 	USB_SPEED_HIGH,
718 	USB_SPEED_SUPER,
719 };
720 #define	USB_SPEED_MAX	(USB_SPEED_SUPER+1)
721 
722 /*
723  * The "USB_REV" macros defines all the supported USB revisions.
724  */
725 enum usb_revision {
726 	USB_REV_UNKNOWN,
727 	USB_REV_PRE_1_0,
728 	USB_REV_1_0,
729 	USB_REV_1_1,
730 	USB_REV_2_0,
731 	USB_REV_2_5,
732 	USB_REV_3_0
733 };
734 #define	USB_REV_MAX	(USB_REV_3_0+1)
735 
736 /*
737  * Supported host contoller modes.
738  */
739 enum usb_hc_mode {
740 	USB_MODE_HOST,		/* initiates transfers */
741 	USB_MODE_DEVICE,	/* bus transfer target */
742 	USB_MODE_DUAL		/* can be host or device */
743 };
744 #define	USB_MODE_MAX	(USB_MODE_DUAL+1)
745 
746 /*
747  * The "USB_MODE" macros defines all the supported device states.
748  */
749 enum usb_dev_state {
750 	USB_STATE_DETACHED,
751 	USB_STATE_ATTACHED,
752 	USB_STATE_POWERED,
753 	USB_STATE_ADDRESSED,
754 	USB_STATE_CONFIGURED,
755 };
756 #define	USB_STATE_MAX	(USB_STATE_CONFIGURED+1)
757 #endif					/* _USB_STANDARD_H_ */
758