xref: /illumos-gate/usr/src/contrib/bhyve/dev/usb/usb.h (revision e214b19eaa16fec1fa60a97227778103f598336f)
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 #ifndef USB_GLOBAL_INCLUDE_FILE
44 #include "opt_usb.h"
45 #endif
46 
47 /* Declare parent SYSCTL USB node. */
48 #ifdef SYSCTL_DECL
49 SYSCTL_DECL(_hw_usb);
50 #endif
51 
52 #ifndef USB_GLOBAL_INCLUDE_FILE
53 #include <sys/malloc.h>
54 #endif
55 
56 MALLOC_DECLARE(M_USB);
57 MALLOC_DECLARE(M_USBDEV);
58 #endif /* _KERNEL */
59 
60 #ifndef USB_GLOBAL_INCLUDE_FILE
61 #include <dev/usb/usb_endian.h>
62 #include <dev/usb/usb_freebsd.h>
63 #endif
64 
65 #define	USB_STACK_VERSION 2000		/* 2.0 */
66 
67 /* Definition of some hardcoded USB constants. */
68 
69 #define	USB_MAX_IPACKET		8	/* initial USB packet size */
70 #define	USB_EP_MAX (2*16)		/* hardcoded */
71 #define	USB_ROOT_HUB_ADDR 1		/* index */
72 #define	USB_MIN_DEVICES 2		/* unused + root HUB */
73 #define	USB_UNCONFIG_INDEX 0xFF		/* internal use only */
74 #define	USB_IFACE_INDEX_ANY 0xFF	/* internal use only */
75 #define	USB_START_ADDR 0		/* default USB device BUS address
76 					 * after USB bus reset */
77 #define	USB_CONTROL_ENDPOINT 0		/* default control endpoint */
78 
79 #define	USB_FRAMES_PER_SECOND_FS 1000	/* full speed */
80 #define	USB_FRAMES_PER_SECOND_HS 8000	/* high speed */
81 
82 #define	USB_FS_BYTES_PER_HS_UFRAME 188	/* bytes */
83 #define	USB_HS_MICRO_FRAMES_MAX 8	/* units */
84 
85 #define	USB_ISOC_TIME_MAX 128		/* ms */
86 
87 /*
88  * Minimum time a device needs to be powered down to go through a
89  * power cycle. These values are not in the USB specification.
90  */
91 #define	USB_POWER_DOWN_TIME	200	/* ms */
92 #define	USB_PORT_POWER_DOWN_TIME	100	/* ms */
93 
94 /* Definition of software USB power modes */
95 #define	USB_POWER_MODE_OFF 0		/* turn off device */
96 #define	USB_POWER_MODE_ON 1		/* always on */
97 #define	USB_POWER_MODE_SAVE 2		/* automatic suspend and resume */
98 #define	USB_POWER_MODE_SUSPEND 3	/* force suspend */
99 #define	USB_POWER_MODE_RESUME 4		/* force resume */
100 
101 /* These are the values from the USB specification. */
102 #define	USB_PORT_RESET_DELAY_SPEC	10	/* ms */
103 #define	USB_PORT_ROOT_RESET_DELAY_SPEC	50	/* ms */
104 #define	USB_PORT_RESET_RECOVERY_SPEC	10	/* ms */
105 #define	USB_PORT_POWERUP_DELAY_SPEC	100	/* ms */
106 #define	USB_PORT_RESUME_DELAY_SPEC	20	/* ms */
107 #define	USB_SET_ADDRESS_SETTLE_SPEC	2	/* ms */
108 #define	USB_RESUME_DELAY_SPEC		(20*5)	/* ms */
109 #define	USB_RESUME_WAIT_SPEC		10	/* ms */
110 #define	USB_RESUME_RECOVERY_SPEC	10	/* ms */
111 #define	USB_EXTRA_POWER_UP_TIME_SPEC	0	/* ms */
112 
113 /* Allow for marginal and non-conforming devices. */
114 #define	USB_PORT_RESET_DELAY		50	/* ms */
115 #define	USB_PORT_ROOT_RESET_DELAY	200	/* ms */
116 #define	USB_PORT_RESET_RECOVERY		250	/* ms */
117 #define	USB_PORT_POWERUP_DELAY		300	/* ms */
118 #define	USB_PORT_RESUME_DELAY		(20*2)	/* ms */
119 #define	USB_SET_ADDRESS_SETTLE		10	/* ms */
120 #define	USB_RESUME_DELAY		(50*5)	/* ms */
121 #define	USB_RESUME_WAIT			50	/* ms */
122 #define	USB_RESUME_RECOVERY		50	/* ms */
123 #define	USB_EXTRA_POWER_UP_TIME		20	/* ms */
124 
125 #define	USB_MIN_POWER		100	/* mA */
126 #define	USB_MAX_POWER		500	/* mA */
127 
128 #define	USB_BUS_RESET_DELAY	100	/* ms */
129 
130 /*
131  * USB record layout in memory:
132  *
133  * - USB config 0
134  *   - USB interfaces
135  *     - USB alternative interfaces
136  *       - USB endpoints
137  *
138  * - USB config 1
139  *   - USB interfaces
140  *     - USB alternative interfaces
141  *       - USB endpoints
142  */
143 
144 /* Declaration of USB records */
145 
146 struct usb_device_request {
147 	uByte	bmRequestType;
148 	uByte	bRequest;
149 	uWord	wValue;
150 	uWord	wIndex;
151 	uWord	wLength;
152 } __packed;
153 typedef struct usb_device_request usb_device_request_t;
154 
155 #define	UT_WRITE		0x00
156 #define	UT_READ			0x80
157 #define	UT_STANDARD		0x00
158 #define	UT_CLASS		0x20
159 #define	UT_VENDOR		0x40
160 #define	UT_DEVICE		0x00
161 #define	UT_INTERFACE		0x01
162 #define	UT_ENDPOINT		0x02
163 #define	UT_OTHER		0x03
164 
165 #define	UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
166 #define	UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
167 #define	UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
168 #define	UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
169 #define	UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
170 #define	UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
171 #define	UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
172 #define	UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
173 #define	UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
174 #define	UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
175 #define	UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
176 #define	UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
177 #define	UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
178 #define	UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
179 #define	UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
180 #define	UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
181 #define	UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
182 #define	UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
183 #define	UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
184 #define	UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
185 #define	UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
186 #define	UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
187 
188 /* Requests */
189 #define	UR_GET_STATUS		0x00
190 #define	UR_CLEAR_FEATURE	0x01
191 #define	UR_SET_FEATURE		0x03
192 #define	UR_SET_ADDRESS		0x05
193 #define	UR_GET_DESCRIPTOR	0x06
194 #define	UDESC_DEVICE		0x01
195 #define	UDESC_CONFIG		0x02
196 #define	UDESC_STRING		0x03
197 #define	USB_LANGUAGE_TABLE	0x00	/* language ID string index */
198 #define	UDESC_INTERFACE		0x04
199 #define	UDESC_ENDPOINT		0x05
200 #define	UDESC_DEVICE_QUALIFIER	0x06
201 #define	UDESC_OTHER_SPEED_CONFIGURATION 0x07
202 #define	UDESC_INTERFACE_POWER	0x08
203 #define	UDESC_OTG		0x09
204 #define	UDESC_DEBUG		0x0A
205 #define	UDESC_IFACE_ASSOC	0x0B	/* interface association */
206 #define	UDESC_BOS		0x0F	/* binary object store */
207 #define	UDESC_DEVICE_CAPABILITY	0x10
208 #define	UDESC_CS_DEVICE		0x21	/* class specific */
209 #define	UDESC_CS_CONFIG		0x22
210 #define	UDESC_CS_STRING		0x23
211 #define	UDESC_CS_INTERFACE	0x24
212 #define	UDESC_CS_ENDPOINT	0x25
213 #define	UDESC_HUB		0x29
214 #define	UDESC_SS_HUB		0x2A	/* super speed */
215 #define	UDESC_ENDPOINT_SS_COMP	0x30	/* super speed */
216 #define	UR_SET_DESCRIPTOR	0x07
217 #define	UR_GET_CONFIG		0x08
218 #define	UR_SET_CONFIG		0x09
219 #define	UR_GET_INTERFACE	0x0a
220 #define	UR_SET_INTERFACE	0x0b
221 #define	UR_SYNCH_FRAME		0x0c
222 #define	UR_SET_SEL		0x30
223 #define	UR_ISOCH_DELAY		0x31
224 
225 /* HUB specific request */
226 #define	UR_GET_BUS_STATE	0x02
227 #define	UR_CLEAR_TT_BUFFER	0x08
228 #define	UR_RESET_TT		0x09
229 #define	UR_GET_TT_STATE		0x0a
230 #define	UR_STOP_TT		0x0b
231 #define	UR_SET_AND_TEST		0x0c	/* USB 2.0 only */
232 #define	UR_SET_HUB_DEPTH	0x0c	/* USB 3.0 only */
233 #define	USB_SS_HUB_DEPTH_MAX	5
234 #define	UR_GET_PORT_ERR_COUNT	0x0d
235 
236 /* Feature numbers */
237 #define	UF_ENDPOINT_HALT	0
238 #define	UF_DEVICE_REMOTE_WAKEUP	1
239 #define	UF_TEST_MODE		2
240 #define	UF_U1_ENABLE		0x30
241 #define	UF_U2_ENABLE		0x31
242 #define	UF_LTM_ENABLE		0x32
243 
244 /* HUB specific features */
245 #define	UHF_C_HUB_LOCAL_POWER	0
246 #define	UHF_C_HUB_OVER_CURRENT	1
247 #define	UHF_PORT_CONNECTION	0
248 #define	UHF_PORT_ENABLE		1
249 #define	UHF_PORT_SUSPEND	2
250 #define	UHF_PORT_OVER_CURRENT	3
251 #define	UHF_PORT_RESET		4
252 #define	UHF_PORT_LINK_STATE	5
253 #define	UHF_PORT_POWER		8
254 #define	UHF_PORT_LOW_SPEED	9
255 #define	UHF_PORT_L1		10
256 #define	UHF_C_PORT_CONNECTION	16
257 #define	UHF_C_PORT_ENABLE	17
258 #define	UHF_C_PORT_SUSPEND	18
259 #define	UHF_C_PORT_OVER_CURRENT	19
260 #define	UHF_C_PORT_RESET	20
261 #define	UHF_PORT_TEST		21
262 #define	UHF_PORT_INDICATOR	22
263 #define	UHF_C_PORT_L1		23
264 
265 /* SuperSpeed HUB specific features */
266 #define	UHF_PORT_U1_TIMEOUT	23
267 #define	UHF_PORT_U2_TIMEOUT	24
268 #define	UHF_C_PORT_LINK_STATE	25
269 #define	UHF_C_PORT_CONFIG_ERROR	26
270 #define	UHF_PORT_REMOTE_WAKE_MASK	27
271 #define	UHF_BH_PORT_RESET	28
272 #define	UHF_C_BH_PORT_RESET	29
273 #define	UHF_FORCE_LINKPM_ACCEPT	30
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_NONE		0
444 #define	UIPROTO_CDC_AT			1
445 
446 #define	UICLASS_HID		0x03
447 #define	UISUBCLASS_BOOT		1
448 #define	UIPROTO_BOOT_KEYBOARD	1
449 #define	UIPROTO_MOUSE		2
450 
451 #define	UICLASS_PHYSICAL	0x05
452 #define	UICLASS_IMAGE		0x06
453 #define	UISUBCLASS_SIC		1	/* still image class */
454 #define	UICLASS_PRINTER		0x07
455 #define	UISUBCLASS_PRINTER	1
456 #define	UIPROTO_PRINTER_UNI	1
457 #define	UIPROTO_PRINTER_BI	2
458 #define	UIPROTO_PRINTER_1284	3
459 
460 #define	UICLASS_MASS		0x08
461 #define	UISUBCLASS_RBC		1
462 #define	UISUBCLASS_SFF8020I	2
463 #define	UISUBCLASS_QIC157	3
464 #define	UISUBCLASS_UFI		4
465 #define	UISUBCLASS_SFF8070I	5
466 #define	UISUBCLASS_SCSI		6
467 #define	UIPROTO_MASS_CBI_I	0
468 #define	UIPROTO_MASS_CBI	1
469 #define	UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
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 #define	UICLASS_DIAGNOSTIC	0xdc
499 #define	UICLASS_WIRELESS	0xe0
500 #define	UISUBCLASS_RF			0x01
501 #define	UIPROTO_BLUETOOTH		0x01
502 #define	UIPROTO_RNDIS			0x03
503 
504 #define	UICLASS_IAD		0xEF	/* Interface Association Descriptor */
505 #define	UISUBCLASS_SYNC			0x01
506 #define	UIPROTO_ACTIVESYNC		0x01
507 
508 #define	UICLASS_APPL_SPEC	0xfe
509 #define	UISUBCLASS_FIRMWARE_DOWNLOAD	1
510 #define	UISUBCLASS_IRDA			2
511 #define	UIPROTO_IRDA			0
512 
513 #define	UICLASS_VENDOR		0xff
514 #define	UISUBCLASS_XBOX360_CONTROLLER	0x5d
515 #define	UIPROTO_XBOX360_GAMEPAD	0x01
516 
517 struct usb_endpoint_descriptor {
518 	uByte	bLength;
519 	uByte	bDescriptorType;
520 	uByte	bEndpointAddress;
521 #define	UE_GET_DIR(a)	((a) & 0x80)
522 #define	UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
523 #define	UE_DIR_IN	0x80		/* IN-token endpoint, fixed */
524 #define	UE_DIR_OUT	0x00		/* OUT-token endpoint, fixed */
525 #define	UE_DIR_RX	0xfd		/* for internal use only! */
526 #define	UE_DIR_TX	0xfe		/* for internal use only! */
527 #define	UE_DIR_ANY	0xff		/* for internal use only! */
528 #define	UE_ADDR		0x0f
529 #define	UE_ADDR_ANY	0xff		/* for internal use only! */
530 #define	UE_GET_ADDR(a)	((a) & UE_ADDR)
531 	uByte	bmAttributes;
532 #define	UE_XFERTYPE	0x03
533 #define	UE_CONTROL	0x00
534 #define	UE_ISOCHRONOUS	0x01
535 #define	UE_BULK	0x02
536 #define	UE_INTERRUPT	0x03
537 #define	UE_BULK_INTR	0xfe		/* for internal use only! */
538 #define	UE_TYPE_ANY	0xff		/* for internal use only! */
539 #define	UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
540 #define	UE_ISO_TYPE	0x0c
541 #define	UE_ISO_ASYNC	0x04
542 #define	UE_ISO_ADAPT	0x08
543 #define	UE_ISO_SYNC	0x0c
544 #define	UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
545 #define	UE_ISO_USAGE	0x30
546 #define	UE_ISO_USAGE_DATA	0x00
547 #define	UE_ISO_USAGE_FEEDBACK	0x10
548 #define	UE_ISO_USAGE_IMPLICT_FB	0x20
549 #define	UE_GET_ISO_USAGE(a)	((a) & UE_ISO_USAGE)
550 	uWord	wMaxPacketSize;
551 #define	UE_ZERO_MPS 0xFFFF		/* for internal use only */
552 	uByte	bInterval;
553 } __packed;
554 typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
555 
556 struct usb_endpoint_ss_comp_descriptor {
557 	uByte	bLength;
558 	uByte	bDescriptorType;
559 	uByte	bMaxBurst;
560 	uByte	bmAttributes;
561 #define	UE_GET_BULK_STREAMS(x) ((x) & 0x0F)
562 #define	UE_GET_SS_ISO_MULT(x) ((x) & 0x03)
563 	uWord	wBytesPerInterval;
564 } __packed;
565 typedef struct usb_endpoint_ss_comp_descriptor
566 		usb_endpoint_ss_comp_descriptor_t;
567 
568 struct usb_string_descriptor {
569 	uByte	bLength;
570 	uByte	bDescriptorType;
571 	uWord	bString[126];
572 	uByte	bUnused;
573 } __packed;
574 typedef struct usb_string_descriptor usb_string_descriptor_t;
575 
576 #define	USB_MAKE_STRING_DESC(m,name)	\
577 static const struct {			\
578   uByte bLength;			\
579   uByte bDescriptorType;		\
580   uByte bData[sizeof((uint8_t []){m})];	\
581 } __packed name = {			\
582   .bLength = sizeof(name),		\
583   .bDescriptorType = UDESC_STRING,	\
584   .bData = { m },			\
585 }
586 
587 struct usb_string_lang {
588 	uByte bLength;
589 	uByte bDescriptorType;
590 	uByte bData[2];
591 } __packed;
592 typedef struct usb_string_lang usb_string_lang_t;
593 
594 struct usb_hub_descriptor {
595 	uByte	bDescLength;
596 	uByte	bDescriptorType;
597 	uByte	bNbrPorts;
598 	uWord	wHubCharacteristics;
599 #define	UHD_PWR			0x0003
600 #define	UHD_PWR_GANGED		0x0000
601 #define	UHD_PWR_INDIVIDUAL	0x0001
602 #define	UHD_PWR_NO_SWITCH	0x0002
603 #define	UHD_COMPOUND		0x0004
604 #define	UHD_OC			0x0018
605 #define	UHD_OC_GLOBAL		0x0000
606 #define	UHD_OC_INDIVIDUAL	0x0008
607 #define	UHD_OC_NONE		0x0010
608 #define	UHD_TT_THINK		0x0060
609 #define	UHD_TT_THINK_8		0x0000
610 #define	UHD_TT_THINK_16		0x0020
611 #define	UHD_TT_THINK_24		0x0040
612 #define	UHD_TT_THINK_32		0x0060
613 #define	UHD_PORT_IND		0x0080
614 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
615 #define	UHD_PWRON_FACTOR 2
616 	uByte	bHubContrCurrent;
617 	uByte	DeviceRemovable[32];	/* max 255 ports */
618 #define	UHD_NOT_REMOV(desc, i) \
619     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
620 	uByte	PortPowerCtrlMask[1];	/* deprecated */
621 } __packed;
622 typedef struct usb_hub_descriptor usb_hub_descriptor_t;
623 
624 struct usb_hub_ss_descriptor {
625 	uByte	bLength;
626 	uByte	bDescriptorType;
627 	uByte	bNbrPorts;
628 	uWord	wHubCharacteristics;
629 	uByte	bPwrOn2PwrGood;		/* delay in 2 ms units */
630 	uByte	bHubContrCurrent;
631 	uByte	bHubHdrDecLat;
632 	uWord	wHubDelay;
633 	uByte	DeviceRemovable[32];	/* max 255 ports */
634 } __packed;
635 typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
636 
637 /* minimum HUB descriptor (8-ports maximum) */
638 struct usb_hub_descriptor_min {
639 	uByte	bDescLength;
640 	uByte	bDescriptorType;
641 	uByte	bNbrPorts;
642 	uWord	wHubCharacteristics;
643 	uByte	bPwrOn2PwrGood;
644 	uByte	bHubContrCurrent;
645 	uByte	DeviceRemovable[1];
646 	uByte	PortPowerCtrlMask[1];
647 } __packed;
648 typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
649 
650 struct usb_device_qualifier {
651 	uByte	bLength;
652 	uByte	bDescriptorType;
653 	uWord	bcdUSB;
654 	uByte	bDeviceClass;
655 	uByte	bDeviceSubClass;
656 	uByte	bDeviceProtocol;
657 	uByte	bMaxPacketSize0;
658 	uByte	bNumConfigurations;
659 	uByte	bReserved;
660 } __packed;
661 typedef struct usb_device_qualifier usb_device_qualifier_t;
662 
663 struct usb_otg_descriptor {
664 	uByte	bLength;
665 	uByte	bDescriptorType;
666 	uByte	bmAttributes;
667 #define	UOTG_SRP	0x01
668 #define	UOTG_HNP	0x02
669 } __packed;
670 typedef struct usb_otg_descriptor usb_otg_descriptor_t;
671 
672 /* OTG feature selectors */
673 #define	UOTG_B_HNP_ENABLE	3
674 #define	UOTG_A_HNP_SUPPORT	4
675 #define	UOTG_A_ALT_HNP_SUPPORT	5
676 
677 struct usb_status {
678 	uWord	wStatus;
679 /* Device status flags */
680 #define	UDS_SELF_POWERED		0x0001
681 #define	UDS_REMOTE_WAKEUP		0x0002
682 /* Endpoint status flags */
683 #define	UES_HALT			0x0001
684 } __packed;
685 typedef struct usb_status usb_status_t;
686 
687 struct usb_hub_status {
688 	uWord	wHubStatus;
689 #define	UHS_LOCAL_POWER			0x0001
690 #define	UHS_OVER_CURRENT		0x0002
691 	uWord	wHubChange;
692 } __packed;
693 typedef struct usb_hub_status usb_hub_status_t;
694 
695 struct usb_port_status {
696 	uWord	wPortStatus;
697 #define	UPS_CURRENT_CONNECT_STATUS	0x0001
698 #define	UPS_PORT_ENABLED		0x0002
699 #define	UPS_SUSPEND			0x0004
700 #define	UPS_OVERCURRENT_INDICATOR	0x0008
701 #define	UPS_RESET			0x0010
702 #define	UPS_PORT_L1			0x0020	/* USB 2.0 only */
703 /* The link-state bits are valid for Super-Speed USB HUBs */
704 #define	UPS_PORT_LINK_STATE_GET(x)	(((x) >> 5) & 0xF)
705 #define	UPS_PORT_LINK_STATE_SET(x)	(((x) & 0xF) << 5)
706 #define	UPS_PORT_LS_U0		0x00
707 #define	UPS_PORT_LS_U1		0x01
708 #define	UPS_PORT_LS_U2		0x02
709 #define	UPS_PORT_LS_U3		0x03
710 #define	UPS_PORT_LS_SS_DIS	0x04
711 #define	UPS_PORT_LS_RX_DET	0x05
712 #define	UPS_PORT_LS_SS_INA	0x06
713 #define	UPS_PORT_LS_POLL	0x07
714 #define	UPS_PORT_LS_RECOVER	0x08
715 #define	UPS_PORT_LS_HOT_RST	0x09
716 #define	UPS_PORT_LS_COMP_MODE	0x0A
717 #define	UPS_PORT_LS_LOOPBACK	0x0B
718 #define	UPS_PORT_LS_RESUME	0x0F
719 #define	UPS_PORT_POWER			0x0100
720 #define	UPS_PORT_POWER_SS		0x0200	/* super-speed only */
721 #define	UPS_LOW_SPEED			0x0200
722 #define	UPS_HIGH_SPEED			0x0400
723 #define	UPS_OTHER_SPEED			0x0600	/* currently FreeBSD specific */
724 #define	UPS_PORT_TEST			0x0800
725 #define	UPS_PORT_INDICATOR		0x1000
726 #define	UPS_PORT_MODE_DEVICE		0x8000	/* currently FreeBSD specific */
727 	uWord	wPortChange;
728 #define	UPS_C_CONNECT_STATUS		0x0001
729 #define	UPS_C_PORT_ENABLED		0x0002
730 #define	UPS_C_SUSPEND			0x0004
731 #define	UPS_C_OVERCURRENT_INDICATOR	0x0008
732 #define	UPS_C_PORT_RESET		0x0010
733 #define	UPS_C_PORT_L1			0x0020	/* USB 2.0 only */
734 #define	UPS_C_BH_PORT_RESET		0x0020	/* USB 3.0 only */
735 #define	UPS_C_PORT_LINK_STATE		0x0040
736 #define	UPS_C_PORT_CONFIG_ERROR		0x0080
737 } __packed;
738 typedef struct usb_port_status usb_port_status_t;
739 
740 /*
741  * The "USB_SPEED" macros defines all the supported USB speeds.
742  */
743 enum usb_dev_speed {
744 	USB_SPEED_VARIABLE,
745 	USB_SPEED_LOW,
746 	USB_SPEED_FULL,
747 	USB_SPEED_HIGH,
748 	USB_SPEED_SUPER,
749 };
750 #define	USB_SPEED_MAX	(USB_SPEED_SUPER+1)
751 
752 /*
753  * The "USB_REV" macros defines all the supported USB revisions.
754  */
755 enum usb_revision {
756 	USB_REV_UNKNOWN,
757 	USB_REV_PRE_1_0,
758 	USB_REV_1_0,
759 	USB_REV_1_1,
760 	USB_REV_2_0,
761 	USB_REV_2_5,
762 	USB_REV_3_0
763 };
764 #define	USB_REV_MAX	(USB_REV_3_0+1)
765 
766 /*
767  * Supported host controller modes.
768  */
769 enum usb_hc_mode {
770 	USB_MODE_HOST,		/* initiates transfers */
771 	USB_MODE_DEVICE,	/* bus transfer target */
772 	USB_MODE_DUAL		/* can be host or device */
773 };
774 #define	USB_MODE_MAX	(USB_MODE_DUAL+1)
775 
776 /*
777  * The "USB_STATE" enums define all the supported device states.
778  */
779 enum usb_dev_state {
780 	USB_STATE_DETACHED,
781 	USB_STATE_ATTACHED,
782 	USB_STATE_POWERED,
783 	USB_STATE_ADDRESSED,
784 	USB_STATE_CONFIGURED,
785 };
786 #define	USB_STATE_MAX	(USB_STATE_CONFIGURED+1)
787 
788 /*
789  * The "USB_EP_MODE" macros define all the currently supported
790  * endpoint modes.
791  */
792 enum usb_ep_mode {
793 	USB_EP_MODE_DEFAULT,
794 	USB_EP_MODE_STREAMS,	/* USB3.0 specific */
795 	USB_EP_MODE_HW_MASS_STORAGE,
796 	USB_EP_MODE_HW_SERIAL,
797 	USB_EP_MODE_HW_ETHERNET_CDC,
798 	USB_EP_MODE_HW_ETHERNET_NCM,
799 	USB_EP_MODE_MAX
800 };
801 #endif					/* _USB_STANDARD_H_ */
802