1/* $NetBSD: usb.h,v 1.114 2016/09/17 06:29:50 skrll Exp $ */
2
3/*
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (lennart@augustsson.net) at
9 * Carlstedt Research & Technology.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33
34#ifndef _USB_H_
35#define _USB_H_
36
37#include <sys/types.h>
38#include <sys/time.h>
39
40#include <sys/ioctl.h>
41
42#if defined(_KERNEL)
43
44#include <sys/device.h>
45
46#endif
47
48#ifdef USB_DEBUG
49#define Static
50#else
51#define Static static
52#endif
53
54#define USB_STACK_VERSION 2
55
56#define USB_MAX_DEVICES 128
57#define USB_MIN_DEVICES 2 /* unused + root HUB */
58#define USB_START_ADDR 0
59
60#define USB_CONTROL_ENDPOINT 0
61#define USB_MAX_ENDPOINTS 16
62
63#define USB_FRAMES_PER_SECOND 1000
64#define USB_UFRAMES_PER_FRAME 8
65
66/*
67 * The USB records contain some unaligned little-endian word
68 * components. The U[SG]ETW macros take care of both the alignment
69 * and endian problem and should always be used to access non-byte
70 * values.
71 */
72typedef uint8_t uByte;
73typedef uint8_t uWord[2];
74typedef uint8_t uDWord[4];
75
76#define USETW2(w,h,l) ((w)[0] = (uint8_t)(l), (w)[1] = (uint8_t)(h))
77
78#define UGETW(w) ((w)[0] | ((w)[1] << 8))
79#define USETW(w,v) ((w)[0] = (uint8_t)(v), (w)[1] = (uint8_t)((v) >> 8))
80#define USETWD(val) { (uint8_t)(val), (uint8_t)((val) >> 8) }
81#define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
82#define USETDW(w,v) ((w)[0] = (uint8_t)(v), \
83 (w)[1] = (uint8_t)((v) >> 8), \
84 (w)[2] = (uint8_t)((v) >> 16), \
85 (w)[3] = (uint8_t)((v) >> 24))
86#define UPACKED __packed
87
88typedef struct {
89 uByte bmRequestType;
90 uByte bRequest;
91 uWord wValue;
92 uWord wIndex;
93 uWord wLength;
94} UPACKED usb_device_request_t;
95
96#define UT_GET_DIR(a) ((a) & 0x80)
97#define UT_WRITE 0x00
98#define UT_READ 0x80
99
100#define UT_GET_TYPE(a) ((a) & 0x60)
101#define UT_STANDARD 0x00
102#define UT_CLASS 0x20
103#define UT_VENDOR 0x40
104
105#define UT_GET_RECIPIENT(a) ((a) & 0x1f)
106#define UT_DEVICE 0x00
107#define UT_INTERFACE 0x01
108#define UT_ENDPOINT 0x02
109#define UT_OTHER 0x03
110
111#define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE)
112#define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE)
113#define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT)
114#define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE)
115#define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE)
116#define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT)
117#define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE)
118#define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE)
119#define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER)
120#define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT)
121#define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE)
122#define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
123#define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER)
124#define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT)
125#define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE)
126#define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE)
127#define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER)
128#define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT)
129#define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE)
130#define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
131#define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER)
132#define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
133
134/* Standard Requests Codes from the USB 2.0 spec, table 9-4 */
135#define UR_GET_STATUS 0x00
136#define UR_CLEAR_FEATURE 0x01
137#define UR_SET_FEATURE 0x03
138#define UR_SET_ADDRESS 0x05
139#define UR_GET_DESCRIPTOR 0x06
140#define UDESC_DEVICE 0x01
141#define UDESC_CONFIG 0x02
142#define UDESC_STRING 0x03
143#define UDESC_INTERFACE 0x04
144#define UDESC_ENDPOINT 0x05
145#define UDESC_DEVICE_QUALIFIER 0x06
146#define UDESC_OTHER_SPEED_CONFIGURATION 0x07
147#define UDESC_INTERFACE_POWER 0x08
148#define UDESC_OTG 0x09
149#define UDESC_DEBUG 0x0a
150#define UDESC_INTERFACE_ASSOC 0x0b
151#define UDESC_BOS 0x0f
152#define UDESC_DEVICE_CAPABILITY 0x10
153#define UDESC_CS_DEVICE 0x21 /* class specific */
154#define UDESC_CS_CONFIG 0x22
155#define UDESC_CS_STRING 0x23
156#define UDESC_CS_INTERFACE 0x24
157#define UDESC_CS_ENDPOINT 0x25
158#define UDESC_HUB 0x29
159#define UDESC_SS_HUB 0x2a /* super speed */
160#define UDESC_ENDPOINT_SS_COMP 0x30 /* super speed */
161#define UDESC_ENDPOINT_ISOCH_SSP_COMP 0x31
162#define UR_SET_DESCRIPTOR 0x07
163#define UR_GET_CONFIG 0x08
164#define UR_SET_CONFIG 0x09
165#define UR_GET_INTERFACE 0x0a
166#define UR_SET_INTERFACE 0x0b
167#define UR_SYNCH_FRAME 0x0c
168#define UR_SET_ENCRYPTION 0x0d
169#define UR_GET_ENCRYPTION 0x0e
170#define UR_SET_HANDSHAKE 0x0f
171#define UR_GET_HANDSHAKE 0x10
172#define UR_SET_CONNECTION 0x11
173#define UR_SET_SECURITY_DATA 0x12
174#define UR_GET_SECURITY_DATA 0x13
175#define UR_SET_WUSB_DATA 0x14
176#define UR_LOOPBACK_DATA_WRITE 0x15
177#define UR_LOOPBACK_DATA_READ 0x16
178#define UR_SET_INTERFACE_DS 0x17
179#define UR_SET_SEL 0x30
180#define UR_SET_ISOCH_DELAY 0x31
181
182/*
183 * Feature selectors. USB 2.0 spec, table 9-6 and OTG and EH suppliment,
184 * table 6-2
185 */
186#define UF_ENDPOINT_HALT 0
187#define UF_INTERFACE_FUNCTION_SUSPEND 0
188#define UF_DEVICE_REMOTE_WAKEUP 1
189#define UF_TEST_MODE 2
190#define UF_DEVICE_B_HNP_ENABLE 3
191#define UF_DEVICE_A_HNP_SUPPORT 4
192#define UF_DEVICE_A_ALT_HNP_SUPPORT 5
193#define UF_DEVICE_WUSB_DEVICE 6
194#define UF_U1_ENABLE 0x30
195#define UF_U2_ENABLE 0x31
196#define UF_LTM_ENABLE 0x32
197
198#define USB_MAX_IPACKET 8 /* maximum size of the initial packet */
199
200#define USB_2_MAX_CTRL_PACKET 64
201#define USB_2_MAX_BULK_PACKET 512
202
203#define USB_3_MAX_CTRL_PACKET 512
204
205typedef struct {
206 uByte bLength;
207 uByte bDescriptorType;
208} UPACKED usb_descriptor_t;
209
210typedef struct {
211 uByte bLength;
212 uByte bDescriptorType;
213 uWord bcdUSB;
214#define UD_USB_2_0 0x0200
215#define UD_USB_3_0 0x0300
216#define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
217#define UD_IS_USB3(d) (UGETW((d)->bcdUSB) >= UD_USB_3_0)
218 uByte bDeviceClass;
219 uByte bDeviceSubClass;
220 uByte bDeviceProtocol;
221 uByte bMaxPacketSize;
222 /* The fields below are not part of the initial descriptor. */
223 uWord idVendor;
224 uWord idProduct;
225 uWord bcdDevice;
226 uByte iManufacturer;
227 uByte iProduct;
228 uByte iSerialNumber;
229 uByte bNumConfigurations;
230} UPACKED usb_device_descriptor_t;
231#define USB_DEVICE_DESCRIPTOR_SIZE 18
232
233typedef struct {
234 uByte bLength;
235 uByte bDescriptorType;
236 uWord wTotalLength;
237 uByte bNumInterface;
238 uByte bConfigurationValue;
239 uByte iConfiguration;
240 uByte bmAttributes;
241#define UC_ATTR_MBO 0x80
242#define UC_SELF_POWERED 0x40
243#define UC_REMOTE_WAKEUP 0x20
244 uByte bMaxPower; /* max current in 2 mA units */
245#define UC_POWER_FACTOR 2
246#define UC_POWER_FACTOR_SS 8
247} UPACKED usb_config_descriptor_t;
248#define USB_CONFIG_DESCRIPTOR_SIZE 9
249
250typedef struct {
251 uByte bLength;
252 uByte bDescriptorType;
253 uByte bInterfaceNumber;
254 uByte bAlternateSetting;
255 uByte bNumEndpoints;
256 uByte bInterfaceClass;
257 uByte bInterfaceSubClass;
258 uByte bInterfaceProtocol;
259 uByte iInterface;
260} UPACKED usb_interface_descriptor_t;
261#define USB_INTERFACE_DESCRIPTOR_SIZE 9
262
263typedef struct {
264 uByte bLength;
265 uByte bDescriptorType;
266 uByte bFirstInterface;
267 uByte bInterfaceCount;
268 uByte bFunctionClass;
269 uByte bFunctionSubClass;
270 uByte bFunctionProtocol;
271 uByte iFunction;
272} UPACKED usb_interface_assoc_descriptor_t;
273#define USB_INTERFACE_ASSOC_DESCRIPTOR_SIZE 8
274
275typedef struct {
276 uByte bLength;
277 uByte bDescriptorType;
278 uByte bEndpointAddress;
279#define UE_GET_DIR(a) ((a) & 0x80)
280#define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7))
281#define UE_DIR_IN 0x80
282#define UE_DIR_OUT 0x00
283#define UE_ADDR 0x0f
284#define UE_GET_ADDR(a) ((a) & UE_ADDR)
285 uByte bmAttributes;
286#define UE_XFERTYPE 0x03
287#define UE_CONTROL 0x00
288#define UE_ISOCHRONOUS 0x01
289#define UE_BULK 0x02
290#define UE_INTERRUPT 0x03
291#define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE)
292#define UE_ISO_TYPE 0x0c
293#define UE_ISO_ASYNC 0x04
294#define UE_ISO_ADAPT 0x08
295#define UE_ISO_SYNC 0x0c
296#define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE)
297 uWord wMaxPacketSize;
298#define UE_GET_TRANS(a) (((a) >> 11) & 0x3)
299#define UE_GET_SIZE(a) ((a) & 0x7ff)
300 uByte bInterval;
301} UPACKED usb_endpoint_descriptor_t;
302#define USB_ENDPOINT_DESCRIPTOR_SIZE 7
303
304typedef struct {
305 uByte bLength;
306 uByte bDescriptorType;
307 uByte bMaxBurst;
308 uByte bmAttributes;
309#define UE_GET_BULK_STREAMS_MASK __BITS(4,0)
310#define UE_GET_BULK_STREAMS(x) __SHIFTOUT(x, UE_GET_BULK_STREAMS_MASK)
311#define UE_GET_SS_ISO_MULT_MASK __BITS(1,0)
312#define UE_GET_SS_ISO_MULT(x) __SHIFTOUT(x, UE_GET_SS_ISO_MULT_MASK)
313#define UE_GET_SS_ISO_SSP_MASK __BIT(7)
314#define UE_GET_SS_ISO_SSP(x) __SHIFTOUT(x, UE_GET_SS_ISO_SSP_MASK)
315 /* The fields below are only valid for periodic endpoints */
316 uWord wBytesPerInterval;
317} UPACKED usb_endpoint_ss_comp_descriptor_t;
318#define USB_ENDPOINT_SS_COMP_DESCRIPTOR_SIZE 6
319
320/* USB 3.0 9.6.2, Table 9-12 */
321typedef struct {
322 uByte bLength;
323 uByte bDescriptorType;
324 uWord wTotalLength;
325 uByte bNumDeviceCaps;
326} UPACKED usb_bos_descriptor_t;
327#define USB_BOS_DESCRIPTOR_SIZE 5
328
329/* common members of device capability descriptors */
330typedef struct {
331 uByte bLength;
332 uByte bDescriptorType;
333 uByte bDevCapabilityType;
334/* Table 9-14 */
335#define USB_DEVCAP_RESERVED 0x00
336#define USB_DEVCAP_WUSB 0x01
337#define USB_DEVCAP_USB2EXT 0x02
338#define USB_DEVCAP_SUPER_SPEED 0x03
339#define USB_DEVCAP_CONTAINER_ID 0x04
340#define USB_DEVCAP_PLATFORM 0x05
341#define USB_DEVCAP_POWER_DELIVERY_CAPABILITY 0x06
342#define USB_DEVCAP_BATTERY_INFO_CAPABILITY 0x07
343#define USB_DEVCAP_PD_CONSUMER_PORT_CAPABILITY 0x08
344#define USB_DEVCAP_PD_PROVIDER_PORT_CAPABILITY 0x09
345#define USB_DEVCAP_SUPERSPEED_PLUS 0x0a
346#define USB_DEVCAP_PRECISION_TIME_MEASUREMENT 0x0b
347#define USB_DEVCAP_WUSB_EXT 0x0c
348 /* data ... */
349} UPACKED usb_device_capability_descriptor_t;
350#define USB_DEVICE_CAPABILITY_DESCRIPTOR_SIZE 3 /* at least */
351
352/* 9.6.2.1 */
353typedef struct {
354 uByte bLength;
355 uByte bDescriptorType;
356 uByte bDevCapabilityType;
357 uDWord bmAttributes;
358#define USB_DEVCAP_V2EXT_LPM __BIT(1)
359#define USB_DEVCAP_V2EXT_BESL_SUPPORTED __BIT(2)
360#define USB_DEVCAP_V2EXT_BESL_BASELINE_VALID __BIT(3)
361#define USB_DEVCAP_V2EXT_BESL_DEEP_VALID __BIT(4)
362#define USB_DEVCAP_V2EXT_BESL_BASELINE_MASK __BITS(11, 8)
363#define USB_DEVCAP_V2EXT_BESL_BASELINE_GET(x) __SHIFTOUT(x, USB_V2EXT_BESL_BASELINE_MASK)
364#define USB_DEVCAP_V2EXT_BESL_DEEP_MASK __BITS(15, 12)
365#define USB_DEVCAP_V2EXT_BESL_DEEP_GET(x) __SHIFTOUT(x, USB_V2EXT_BESL_DEEP_MASK)
366} UPACKED usb_devcap_usb2ext_descriptor_t;
367#define USB_DEVCAP_USB2EXT_DESCRIPTOR_SIZE 7
368
369/* 9.6.2.2 */
370typedef struct {
371 uByte bLength;
372 uByte bDescriptorType;
373 uByte bDevCapabilityType;
374 uByte bmAttributes;
375#define USB_DEVCAP_SS_LTM __BIT(1)
376 uWord wSpeedsSupported;
377#define USB_DEVCAP_SS_SPEED_LS __BIT(0)
378#define USB_DEVCAP_SS_SPEED_FS __BIT(1)
379#define USB_DEVCAP_SS_SPEED_HS __BIT(2)
380#define USB_DEVCAP_SS_SPEED_SS __BIT(3)
381 uByte bFunctionalitySupport;
382 uByte bU1DevExitLat;
383 uWord wU2DevExitLat;
384} UPACKED usb_devcap_ss_descriptor_t;
385#define USB_DEVCAP_SS_DESCRIPTOR_SIZE 10
386
387/* 9.6.2.4 */
388typedef struct {
389 uByte bLength;
390 uByte bDescriptorType;
391 uByte bDevCapabilityType;
392 uByte bReserved;
393 uByte ContainerID[16];
394} UPACKED usb_devcap_container_id_descriptor_t;
395#define USB_DEVCAP_CONTAINER_ID_DESCRIPTOR_SIZE 20
396
397typedef struct {
398 uByte bLength;
399 uByte bDescriptorType;
400 uByte bDevCapabilityType;
401 uByte bReserved;
402 uByte PlatformCapabilityUUID[16];
403 uByte CapabilityData[0];
404} UPACKED usb_devcap_platform_descriptor_t;
405#define USB_DEVCAP_PLATFORM_DESCRIPTOR_SIZE 20
406
407/* usb 3.1 ch 9.6.2.5 */
408typedef struct {
409 uByte bLength;
410 uByte bDescriptorType;
411 uByte bDevCapabilityType;
412 uByte bReserved;
413 uDWord bmAttributes;
414#define USB_DEVCAP_SSP_SSAC(x) __SHIFTOUT(x, __BITS(4,0))
415#define USB_DEVCAP_SSP_SSIC(x) __SHIFTOUT(x, __BITS(8,5))
416 uWord wFunctionalitySupport;
417#define USB_DEVCAP_SSP_SSID(x) __SHIFTOUT(x, __BITS(3,0))
418#define USB_DEVCAP_SSP_MIN_RXLANE_COUNT(x) __SHIFTOUT(x, __BITS(11,8))
419#define USB_DEVCAP_SSP_MIN_TXLANE_COUNT(x) __SHIFTOUT(x, __BITS(15,12))
420 uWord wReserved;
421 uDWord bmSublinkSpeedAttr[0];
422#define USB_DEVCAP_SSP_SSID(x) __SHIFTOUT(x, __BITS(3,0))
423#define USB_DEVCAP_SSP_LSE(x) __SHIFTOUT(x, __BITS(5,4))
424#define USB_DEVCAP_SSP_ST(x) __SHIFTOUT(x, __BITS(7,6))
425#define USB_DEVCAP_SSP_LP(x) __SHIFTOUT(x, __BITS(15,14))
426#define USB_DEVCAP_SSP_LSM(x) __SHIFTOUT(x, __BITS(31,16))
427} UPACKED usb_devcap_ssp_descriptor_t;
428#define USB_DEVCAP_SSP_DESCRIPTOR_SIZE 12 /* variable length */
429
430typedef struct {
431 uByte bLength;
432 uByte bDescriptorType;
433 uWord bString[126];
434} UPACKED usb_string_descriptor_t;
435#define USB_MAX_STRING_LEN 128
436#define USB_LANGUAGE_TABLE 0 /* # of the string language id table */
437#define USB_MAX_ENCODED_STRING_LEN (USB_MAX_STRING_LEN * 3) /* UTF8 */
438
439/* Hub specific request */
440#define UR_GET_BUS_STATE 0x02
441#define UR_CLEAR_TT_BUFFER 0x08
442#define UR_RESET_TT 0x09
443#define UR_GET_TT_STATE 0x0a
444#define UR_STOP_TT 0x0b
445#define UR_SET_AND_TEST 0x0c /* USB 2.0 only */
446#define UR_SET_HUB_DEPTH 0x0c /* USB 3.0 only */
447#define UR_GET_PORT_ERR_COUNT 0x0d
448/* Port Status Type for GET_STATUS, USB 3.1 10.16.2.6 and Table 10-12 */
449#define UR_PST_PORT_STATUS 0
450#define UR_PST_PD_STATUS 1
451#define UR_PST_EXT_PORT_STATUS 2
452
453/*
454 * Hub features from USB 2.0 spec, table 11-17 and updated by the
455 * LPM ECN table 4-7.
456 */
457#define UHF_C_HUB_LOCAL_POWER 0
458#define UHF_C_HUB_OVER_CURRENT 1
459#define UHF_PORT_CONNECTION 0
460#define UHF_PORT_ENABLE 1
461#define UHF_PORT_SUSPEND 2
462#define UHF_PORT_OVER_CURRENT 3
463#define UHF_PORT_RESET 4
464#define UHF_PORT_LINK_STATE 5
465#define UHF_PORT_POWER 8
466#define UHF_PORT_LOW_SPEED 9
467#define UHF_PORT_L1 10
468#define UHF_C_PORT_CONNECTION 16
469#define UHF_C_PORT_ENABLE 17
470#define UHF_C_PORT_SUSPEND 18
471#define UHF_C_PORT_OVER_CURRENT 19
472#define UHF_C_PORT_RESET 20
473#define UHF_PORT_TEST 21
474#define UHF_PORT_INDICATOR 22
475#define UHF_C_PORT_L1 23
476
477/* SS HUB specific features */
478#define UHF_PORT_U1_TIMEOUT 23
479#define UHF_PORT_U2_TIMEOUT 24
480#define UHF_C_PORT_LINK_STATE 25
481#define UHF_C_PORT_CONFIG_ERROR 26
482#define UHF_PORT_REMOTE_WAKE_MASK 27
483#define UHF_BH_PORT_RESET 28
484#define UHF_C_BH_PORT_RESET 29
485#define UHF_FORCE_LINKPM_ACCEPT 30
486
487typedef struct {
488 uByte bDescLength;
489 uByte bDescriptorType;
490 uByte bNbrPorts;
491#define UHD_NPORTS_MAX 255
492 uWord wHubCharacteristics;
493#define UHD_PWR 0x0003
494#define UHD_PWR_GANGED 0x0000
495#define UHD_PWR_INDIVIDUAL 0x0001
496#define UHD_PWR_NO_SWITCH 0x0002
497#define UHD_COMPOUND 0x0004
498#define UHD_OC 0x0018
499#define UHD_OC_GLOBAL 0x0000
500#define UHD_OC_INDIVIDUAL 0x0008
501#define UHD_OC_NONE 0x0010
502#define UHD_TT_THINK 0x0060
503#define UHD_TT_THINK_8 0x0000
504#define UHD_TT_THINK_16 0x0020
505#define UHD_TT_THINK_24 0x0040
506#define UHD_TT_THINK_32 0x0060
507#define UHD_PORT_IND 0x0080
508 uByte bPwrOn2PwrGood; /* delay in 2 ms units */
509#define UHD_PWRON_FACTOR 2
510 uByte bHubContrCurrent;
511 uByte DeviceRemovable[32]; /* max 255 ports */
512#define UHD_NOT_REMOV(desc, i) \
513 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
514 /* deprecated */ uByte PortPowerCtrlMask[1];
515} UPACKED usb_hub_descriptor_t;
516#define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
517
518typedef struct {
519 uByte bLength;
520 uByte bDescriptorType;
521 uByte bNbrPorts;
522#define UHD_SS_NPORTS_MAX 15
523 uWord wHubCharacteristics;
524 uByte bPwrOn2PwrGood; /* delay in 2 ms units */
525 uByte bHubContrCurrent;
526 uByte bHubHdrDecLat;
527 uWord wHubDelay; /* forward delay in nanosec */
528 uByte DeviceRemovable[2]; /* max 15 ports */
529} UPACKED usb_hub_ss_descriptor_t;
530#define USB_HUB_SS_DESCRIPTOR_SIZE 12
531
532typedef struct {
533 uByte bLength;
534 uByte bDescriptorType;
535 uWord bcdUSB;
536 uByte bDeviceClass;
537 uByte bDeviceSubClass;
538 uByte bDeviceProtocol;
539 uByte bMaxPacketSize0;
540 uByte bNumConfigurations;
541 uByte bReserved;
542} UPACKED usb_device_qualifier_t;
543#define USB_DEVICE_QUALIFIER_SIZE 10
544
545typedef struct {
546 uByte bLength;
547 uByte bDescriptorType;
548 uByte bmAttributes;
549#define UOTG_SRP 0x01
550#define UOTG_HNP 0x02
551} UPACKED usb_otg_descriptor_t;
552
553/* OTG feature selectors */
554#define UOTG_B_HNP_ENABLE 3
555#define UOTG_A_HNP_SUPPORT 4
556#define UOTG_A_ALT_HNP_SUPPORT 5
557
558typedef struct {
559 uByte bLength;
560 uByte bDescriptorType;
561 uByte bDebugInEndpoint;
562 uByte bDebugOutEndpoint;
563} UPACKED usb_debug_descriptor_t;
564
565typedef struct {
566 uWord wStatus;
567/* Device status flags */
568#define UDS_SELF_POWERED 0x0001
569#define UDS_REMOTE_WAKEUP 0x0002
570/* Endpoint status flags */
571#define UES_HALT 0x0001
572} UPACKED usb_status_t;
573
574typedef struct {
575 uWord wHubStatus;
576#define UHS_LOCAL_POWER 0x0001
577#define UHS_OVER_CURRENT 0x0002
578 uWord wHubChange;
579} UPACKED usb_hub_status_t;
580
581typedef struct {
582 uWord wPortStatus;
583#define UPS_CURRENT_CONNECT_STATUS 0x0001
584#define UPS_PORT_ENABLED 0x0002
585#define UPS_SUSPEND 0x0004
586#define UPS_OVERCURRENT_INDICATOR 0x0008
587#define UPS_RESET 0x0010
588#define UPS_PORT_L1 0x0020
589#define UPS_PORT_LS_MASK __BITS(8,5)
590#define UPS_PORT_LS_GET(x) __SHIFTOUT(x, UPS_PORT_LS_MASK)
591#define UPS_PORT_LS_SET(x) __SHIFTIN(x, UPS_PORT_LS_MASK)
592#define UPS_PORT_LS_U0 0x00
593#define UPS_PORT_LS_U1 0x01
594#define UPS_PORT_LS_U2 0x02
595#define UPS_PORT_LS_U3 0x03
596#define UPS_PORT_LS_SS_DIS 0x04
597#define UPS_PORT_LS_RX_DET 0x05
598#define UPS_PORT_LS_SS_INA 0x06
599#define UPS_PORT_LS_POLL 0x07
600#define UPS_PORT_LS_RECOVER 0x08
601#define UPS_PORT_LS_HOT_RST 0x09
602#define UPS_PORT_LS_COMP_MODE 0x0a
603#define UPS_PORT_LS_LOOPBACK 0x0b
604#define UPS_PORT_LS_RESUME 0x0f
605#define UPS_PORT_POWER 0x0100
606#define UPS_PORT_POWER_SS 0x0200
607#define UPS_FULL_SPEED 0x0000 /* for completeness */
608#define UPS_LOW_SPEED 0x0200
609#define UPS_HIGH_SPEED 0x0400
610#define UPS_PORT_TEST 0x0800
611#define UPS_PORT_INDICATOR 0x1000
612#define UPS_OTHER_SPEED 0x2000 /* currently NetBSD specific */
613 uWord wPortChange;
614#define UPS_C_CONNECT_STATUS 0x0001
615#define UPS_C_PORT_ENABLED 0x0002
616#define UPS_C_SUSPEND 0x0004
617#define UPS_C_OVERCURRENT_INDICATOR 0x0008
618#define UPS_C_PORT_RESET 0x0010
619#define UPS_C_PORT_L1 0x0020
620#define UPS_C_BH_PORT_RESET 0x0020
621#define UPS_C_PORT_LINK_STATE 0x0040
622#define UPS_C_PORT_CONFIG_ERROR 0x0080
623} UPACKED usb_port_status_t;
624
625/* 10.16.2.6 */
626/* Valid when port status type is UR_PST_EXT_PORT_STATUS. */
627typedef struct {
628 uWord wPortStatus;
629 uWord wPortChange;
630 uDWord dwExtPortStatus;
631} UPACKED usb_port_status_ext_t;
632
633/* Device class codes */
634#define UDCLASS_IN_INTERFACE 0x00
635#define UDCLASS_COMM 0x02
636#define UDCLASS_HUB 0x09
637#define UDSUBCLASS_HUB 0x00
638#define UDPROTO_FSHUB 0x00
639#define UDPROTO_HSHUBSTT 0x01
640#define UDPROTO_HSHUBMTT 0x02
641#define UDPROTO_SSHUB 0x03
642#define UDCLASS_DIAGNOSTIC 0xdc
643#define UDCLASS_WIRELESS 0xe0
644#define UDSUBCLASS_RF 0x01
645#define UDPROTO_BLUETOOTH 0x01
646#define UDCLASS_VENDOR 0xff
647
648/* Interface class codes */
649#define UICLASS_UNSPEC 0x00
650
651#define UICLASS_AUDIO 0x01
652#define UISUBCLASS_AUDIOCONTROL 1
653#define UISUBCLASS_AUDIOSTREAM 2
654#define UISUBCLASS_MIDISTREAM 3
655
656#define UICLASS_VIDEO 0x0e
657#define UISUBCLASS_VIDEOCONTROL 1
658#define UISUBCLASS_VIDEOSTREAMING 2
659#define UISUBCLASS_VIDEOCOLLECTION 3
660
661#define UICLASS_CDC 0x02 /* communication */
662#define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1
663#define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2
664#define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3
665#define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4
666#define UISUBCLASS_CAPI_CONTROLMODEL 5
667#define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
668#define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
669#define UIPROTO_CDC_NOCLASS 0 /* no class specific
670 protocol required */
671#define UIPROTO_CDC_AT 1
672
673#define UICLASS_HID 0x03
674#define UISUBCLASS_BOOT 1
675#define UIPROTO_BOOT_KEYBOARD 1
676#define UIPROTO_MOUSE 2
677
678#define UICLASS_PHYSICAL 0x05
679
680#define UICLASS_IMAGE 0x06
681
682#define UICLASS_PRINTER 0x07
683#define UISUBCLASS_PRINTER 1
684#define UIPROTO_PRINTER_UNI 1
685#define UIPROTO_PRINTER_BI 2
686#define UIPROTO_PRINTER_1284 3
687
688#define UICLASS_MASS 0x08
689#define UISUBCLASS_RBC 1
690#define UISUBCLASS_SFF8020I 2
691#define UISUBCLASS_QIC157 3
692#define UISUBCLASS_UFI 4
693#define UISUBCLASS_SFF8070I 5
694#define UISUBCLASS_SCSI 6
695#define UIPROTO_MASS_CBI_I 0
696#define UIPROTO_MASS_CBI 1
697#define UIPROTO_MASS_BBB_OLD 2 /* Not in the spec anymore */
698#define UIPROTO_MASS_BBB 80 /* 'P' for the Iomega Zip drive */
699#define UIPROTO_MASS_UAS 98 /* USB Attached SCSI */
700
701#define UICLASS_HUB 0x09
702#define UISUBCLASS_HUB 0
703#define UIPROTO_FSHUB 0
704#define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */
705#define UIPROTO_HSHUBMTT 1
706
707#define UICLASS_CDC_DATA 0x0a
708#define UISUBCLASS_DATA 0
709#define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */
710#define UIPROTO_DATA_HDLC 0x31 /* HDLC */
711#define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */
712#define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */
713#define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */
714#define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */
715#define UIPROTO_DATA_V42BIS 0x90 /* Data compression */
716#define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */
717#define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */
718#define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */
719#define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */
720#define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/
721#define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */
722
723#define UICLASS_SMARTCARD 0x0b
724
725/*#define UICLASS_FIRM_UPD 0x0c*/
726
727#define UICLASS_SECURITY 0x0d
728
729#define UICLASS_DIAGNOSTIC 0xdc
730
731#define UICLASS_WIRELESS 0xe0
732#define UISUBCLASS_RF 0x01
733#define UIPROTO_BLUETOOTH 0x01
734#define UIPROTO_RNDIS 0x03
735
736#define UICLASS_APPL_SPEC 0xfe
737#define UISUBCLASS_FIRMWARE_DOWNLOAD 1
738#define UISUBCLASS_IRDA 2
739#define UIPROTO_IRDA 0
740
741#define UICLASS_VENDOR 0xff
742
743
744#define USB_HUB_MAX_DEPTH 5
745
746/*
747 * Minimum time a device needs to be powered down to go through
748 * a power cycle. XXX Are these time in the spec?
749 */
750#define USB_POWER_DOWN_TIME 200 /* ms */
751#define USB_PORT_POWER_DOWN_TIME 100 /* ms */
752
753#if 0
754/* These are the values from the spec. */
755#define USB_PORT_RESET_DELAY 10 /* ms */
756#define USB_PORT_ROOT_RESET_DELAY 50 /* ms */
757#define USB_PORT_RESET_RECOVERY 10 /* ms */
758#define USB_PORT_POWERUP_DELAY 100 /* ms */
759#define USB_SET_ADDRESS_SETTLE 2 /* ms */
760#define USB_RESUME_DELAY (20*5) /* ms */
761#define USB_RESUME_WAIT 10 /* ms */
762#define USB_RESUME_RECOVERY 10 /* ms */
763#define USB_EXTRA_POWER_UP_TIME 0 /* ms */
764#else
765/* Allow for marginal (i.e. non-conforming) devices. */
766#define USB_PORT_RESET_DELAY 50 /* ms */
767#define USB_PORT_ROOT_RESET_DELAY 250 /* ms */
768#define USB_PORT_RESET_RECOVERY 250 /* ms */
769#define USB_PORT_POWERUP_DELAY 300 /* ms */
770#define USB_SET_ADDRESS_SETTLE 10 /* ms */
771#define USB_RESUME_DELAY (50*5) /* ms */
772#define USB_RESUME_WAIT 50 /* ms */
773#define USB_RESUME_RECOVERY 50 /* ms */
774#define USB_EXTRA_POWER_UP_TIME 20 /* ms */
775#endif
776
777#define USB_MIN_POWER 100 /* mA */
778#define USB_MIN_POWER_SS 150 /* mA */
779#define USB_MAX_POWER 500 /* mA */
780#define USB_MAX_POWER_SS 900 /* mA */
781
782#define USB_BUS_RESET_DELAY 100 /* ms XXX?*/
783
784
785#define USB_UNCONFIG_NO 0
786#define USB_UNCONFIG_INDEX (-1)
787
788
789/* Packet IDs */
790#define UPID_RESERVED 0xf0
791#define UPID_OUT 0xe1
792#define UPID_ACK 0xd2
793#define UPID_DATA0 0xc3
794#define UPID_PING 0xb4
795#define UPID_SOF 0xa5
796#define UPID_NYET 0x96
797#define UPID_DATA2 0x87
798#define UPID_SPLIT 0x78
799#define UPID_IN 0x69
800#define UPID_NAK 0x5a
801#define UPID_DATA1 0x4b
802#define UPID_ERR 0x3c
803#define UPID_PREAMBLE 0x3c
804#define UPID_SETUP 0x2d
805#define UPID_STALL 0x1e
806#define UPID_MDATA 0x0f
807
808
809/*** ioctl() related stuff ***/
810
811struct usb_ctl_request {
812 int ucr_addr;
813 usb_device_request_t ucr_request;
814 void *ucr_data;
815 int ucr_flags;
816#define USBD_SHORT_XFER_OK 0x04 /* allow short reads */
817 int ucr_actlen; /* actual length transferred */
818};
819
820struct usb_alt_interface {
821 int uai_config_index;
822 int uai_interface_index;
823 int uai_alt_no;
824};
825
826#define USB_CURRENT_CONFIG_INDEX (-1)
827#define USB_CURRENT_ALT_INDEX (-1)
828
829struct usb_config_desc {
830 int ucd_config_index;
831 usb_config_descriptor_t ucd_desc;
832};
833
834struct usb_interface_desc {
835 int uid_config_index;
836 int uid_interface_index;
837 int uid_alt_index;
838 usb_interface_descriptor_t uid_desc;
839};
840
841struct usb_endpoint_desc {
842 int ued_config_index;
843 int ued_interface_index;
844 int ued_alt_index;
845 int ued_endpoint_index;
846 usb_endpoint_descriptor_t ued_desc;
847};
848
849struct usb_full_desc {
850 int ufd_config_index;
851 u_int ufd_size;
852 u_char *ufd_data;
853};
854
855struct usb_string_desc {
856 int usd_string_index;
857 int usd_language_id;
858 usb_string_descriptor_t usd_desc;
859};
860
861struct usb_ctl_report_desc {
862 int ucrd_size;
863 u_char ucrd_data[1024]; /* filled data size will vary */
864};
865
866typedef struct { uint32_t cookie; } usb_event_cookie_t;
867
868#define USB_MAX_DEVNAMES 4
869#define USB_MAX_DEVNAMELEN 16
870struct usb_device_info {
871 uint8_t udi_bus;
872 uint8_t udi_addr; /* device address */
873 usb_event_cookie_t udi_cookie;
874 char udi_product[USB_MAX_ENCODED_STRING_LEN];
875 char udi_vendor[USB_MAX_ENCODED_STRING_LEN];
876 char udi_release[8];
877 char udi_serial[USB_MAX_ENCODED_STRING_LEN];
878 uint16_t udi_productNo;
879 uint16_t udi_vendorNo;
880 uint16_t udi_releaseNo;
881 uint8_t udi_class;
882 uint8_t udi_subclass;
883 uint8_t udi_protocol;
884 uint8_t udi_config;
885 uint8_t udi_speed;
886#define USB_SPEED_LOW 1
887#define USB_SPEED_FULL 2
888#define USB_SPEED_HIGH 3
889#define USB_SPEED_SUPER 4
890#define USB_SPEED_SUPER_PLUS 5
891#define USB_IS_SS(X) ((X) == USB_SPEED_SUPER || (X) == USB_SPEED_SUPER_PLUS)
892 int udi_power; /* power consumption in mA, 0 if selfpowered */
893 int udi_nports;
894 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
895 uint8_t udi_ports[16];/* hub only: addresses of devices on ports */
896#define USB_PORT_ENABLED 0xff
897#define USB_PORT_SUSPENDED 0xfe
898#define USB_PORT_POWERED 0xfd
899#define USB_PORT_DISABLED 0xfc
900};
901
902/* <=3.0 had this layout of the structure */
903struct usb_device_info_old {
904 uint8_t udi_bus;
905 uint8_t udi_addr; /* device address */
906 usb_event_cookie_t udi_cookie;
907 char udi_product[USB_MAX_STRING_LEN];
908 char udi_vendor[USB_MAX_STRING_LEN];
909 char udi_release[8];
910 uint16_t udi_productNo;
911 uint16_t udi_vendorNo;
912 uint16_t udi_releaseNo;
913 uint8_t udi_class;
914 uint8_t udi_subclass;
915 uint8_t udi_protocol;
916 uint8_t udi_config;
917 uint8_t udi_speed;
918 int udi_power; /* power consumption in mA, 0 if selfpowered */
919 int udi_nports;
920 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
921 uint8_t udi_ports[16];/* hub only: addresses of devices on ports */
922};
923
924struct usb_ctl_report {
925 int ucr_report;
926 u_char ucr_data[1024]; /* filled data size will vary */
927};
928
929struct usb_device_stats {
930 u_long uds_requests[4]; /* indexed by transfer type UE_* */
931};
932
933struct usb_bulk_ra_wb_opt {
934 u_int ra_wb_buffer_size;
935 u_int ra_wb_request_size;
936};
937
938/* Events that can be read from /dev/usb */
939struct usb_event {
940 int ue_type;
941#define USB_EVENT_CTRLR_ATTACH 1
942#define USB_EVENT_CTRLR_DETACH 2
943#define USB_EVENT_DEVICE_ATTACH 3
944#define USB_EVENT_DEVICE_DETACH 4
945#define USB_EVENT_DRIVER_ATTACH 5
946#define USB_EVENT_DRIVER_DETACH 6
947#define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
948#define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
949 struct timespec ue_time;
950 union {
951 struct {
952 int ue_bus;
953 } ue_ctrlr;
954 struct usb_device_info ue_device;
955 struct {
956 usb_event_cookie_t ue_cookie;
957 char ue_devname[16];
958 } ue_driver;
959 } u;
960};
961
962/* old <=3.0 compat event */
963struct usb_event_old {
964 int ue_type;
965 struct timespec ue_time;
966 union {
967 struct {
968 int ue_bus;
969 } ue_ctrlr;
970 struct usb_device_info_old ue_device;
971 struct {
972 usb_event_cookie_t ue_cookie;
973 char ue_devname[16];
974 } ue_driver;
975 } u;
976};
977
978
979/* USB controller */
980#define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request)
981#define USB_SETDEBUG _IOW ('U', 2, int)
982#define USB_DISCOVER _IO ('U', 3)
983#define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info)
984#define USB_DEVICEINFO_OLD _IOWR('U', 4, struct usb_device_info_old)
985#define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats)
986
987/* Generic HID device */
988#define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc)
989#define USB_SET_IMMED _IOW ('U', 22, int)
990#define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report)
991#define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report)
992#define USB_GET_REPORT_ID _IOR ('U', 25, int)
993
994/* Generic USB device */
995#define USB_GET_CONFIG _IOR ('U', 100, int)
996#define USB_SET_CONFIG _IOW ('U', 101, int)
997#define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface)
998#define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface)
999#define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface)
1000#define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t)
1001#define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc)
1002#define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc)
1003#define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc)
1004#define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc)
1005#define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc)
1006#define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request)
1007#define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info)
1008#define USB_GET_DEVICEINFO_OLD _IOR ('U', 112, struct usb_device_info_old)
1009#define USB_SET_SHORT_XFER _IOW ('U', 113, int)
1010#define USB_SET_TIMEOUT _IOW ('U', 114, int)
1011#define USB_SET_BULK_RA _IOW ('U', 115, int)
1012#define USB_SET_BULK_WB _IOW ('U', 116, int)
1013#define USB_SET_BULK_RA_OPT _IOW ('U', 117, struct usb_bulk_ra_wb_opt)
1014#define USB_SET_BULK_WB_OPT _IOW ('U', 118, struct usb_bulk_ra_wb_opt)
1015
1016/* Modem device */
1017#define USB_GET_CM_OVER_DATA _IOR ('U', 130, int)
1018#define USB_SET_CM_OVER_DATA _IOW ('U', 131, int)
1019
1020#endif /* _USB_H_ */
1021