usb.h revision 1.64 1 /* $NetBSD: usb.h,v 1.64 2002/02/26 02:00:16 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 n_hibma Exp $ */
3
4 /*
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (lennart (at) augustsson.net) at
10 * Carlstedt Research & Technology.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the NetBSD
23 * Foundation, Inc. and its contributors.
24 * 4. Neither the name of The NetBSD Foundation nor the names of its
25 * contributors may be used to endorse or promote products derived
26 * from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40
41
42 #ifndef _USB_H_
43 #define _USB_H_
44
45 #include <sys/types.h>
46 #include <sys/time.h>
47
48 #if defined(__NetBSD__) || defined(__OpenBSD__)
49 #include <sys/ioctl.h>
50 #endif
51
52 #if defined(_KERNEL)
53 #include <dev/usb/usb_port.h>
54 #endif /* _KERNEL */
55
56 #define USB_STACK_VERSION 2
57
58 #define USB_MAX_DEVICES 128
59 #define USB_START_ADDR 0
60
61 #define USB_CONTROL_ENDPOINT 0
62 #define USB_MAX_ENDPOINTS 16
63
64 #define USB_FRAMES_PER_SECOND 1000
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 */
72 typedef u_int8_t uByte;
73 typedef u_int8_t uWord[2];
74 typedef u_int8_t uDWord[4];
75
76 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
77
78 #if 1
79 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
80 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
81 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
82 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
83 (w)[1] = (u_int8_t)((v) >> 8), \
84 (w)[2] = (u_int8_t)((v) >> 16), \
85 (w)[3] = (u_int8_t)((v) >> 24))
86 #else
87 /*
88 * On little-endian machines that can handle unanliged accesses
89 * (e.g. i386) these macros can be replaced by the following.
90 */
91 #define UGETW(w) (*(u_int16_t *)(w))
92 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
93 #define UGETDW(w) (*(u_int32_t *)(w))
94 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
95 #endif
96
97 #define UPACKED __attribute__((__packed__))
98
99 typedef struct {
100 uByte bmRequestType;
101 uByte bRequest;
102 uWord wValue;
103 uWord wIndex;
104 uWord wLength;
105 } UPACKED usb_device_request_t;
106
107 #define UT_WRITE 0x00
108 #define UT_READ 0x80
109 #define UT_STANDARD 0x00
110 #define UT_CLASS 0x20
111 #define UT_VENDOR 0x40
112 #define UT_DEVICE 0x00
113 #define UT_INTERFACE 0x01
114 #define UT_ENDPOINT 0x02
115 #define UT_OTHER 0x03
116
117 #define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE)
118 #define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE)
119 #define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT)
120 #define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE)
121 #define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE)
122 #define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT)
123 #define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE)
124 #define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE)
125 #define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER)
126 #define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT)
127 #define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE)
128 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
129 #define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER)
130 #define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT)
131 #define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE)
132 #define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE)
133 #define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER)
134 #define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT)
135 #define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE)
136 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
137 #define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER)
138 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
139
140 /* Requests */
141 #define UR_GET_STATUS 0x00
142 #define UR_CLEAR_FEATURE 0x01
143 #define UR_SET_FEATURE 0x03
144 #define UR_SET_ADDRESS 0x05
145 #define UR_GET_DESCRIPTOR 0x06
146 #define UDESC_DEVICE 0x01
147 #define UDESC_CONFIG 0x02
148 #define UDESC_STRING 0x03
149 #define UDESC_INTERFACE 0x04
150 #define UDESC_ENDPOINT 0x05
151 #define UDESC_DEVICE_QUALIFIER 0x06
152 #define UDESC_OTHER_SPEED_CONFIGURATION 0x07
153 #define UDESC_INTERFACE_POWER 0x08
154 #define UDESC_OTG 0x09
155 #define UDESC_CS_DEVICE 0x21 /* class specific */
156 #define UDESC_CS_CONFIG 0x22
157 #define UDESC_CS_STRING 0x23
158 #define UDESC_CS_INTERFACE 0x24
159 #define UDESC_CS_ENDPOINT 0x25
160 #define UDESC_HUB 0x29
161 #define UR_SET_DESCRIPTOR 0x07
162 #define UR_GET_CONFIG 0x08
163 #define UR_SET_CONFIG 0x09
164 #define UR_GET_INTERFACE 0x0a
165 #define UR_SET_INTERFACE 0x0b
166 #define UR_SYNCH_FRAME 0x0c
167
168 /* Feature numbers */
169 #define UF_ENDPOINT_HALT 0
170 #define UF_DEVICE_REMOTE_WAKEUP 1
171 #define UF_TEST_MODE 2
172
173 #define USB_MAX_IPACKET 8 /* maximum size of the initial packet */
174
175 #define USB_2_MAX_CTRL_PACKET 64
176 #define USB_2_MAX_BULK_PACKET 512
177
178 typedef struct {
179 uByte bLength;
180 uByte bDescriptorType;
181 uByte bDescriptorSubtype;
182 } UPACKED usb_descriptor_t;
183
184 typedef struct {
185 uByte bLength;
186 uByte bDescriptorType;
187 uWord bcdUSB;
188 #define UD_USB_2_0 0x0200
189 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
190 uByte bDeviceClass;
191 uByte bDeviceSubClass;
192 uByte bDeviceProtocol;
193 uByte bMaxPacketSize;
194 /* The fields below are not part of the initial descriptor. */
195 uWord idVendor;
196 uWord idProduct;
197 uWord bcdDevice;
198 uByte iManufacturer;
199 uByte iProduct;
200 uByte iSerialNumber;
201 uByte bNumConfigurations;
202 } UPACKED usb_device_descriptor_t;
203 #define USB_DEVICE_DESCRIPTOR_SIZE 18
204
205 typedef struct {
206 uByte bLength;
207 uByte bDescriptorType;
208 uWord wTotalLength;
209 uByte bNumInterface;
210 uByte bConfigurationValue;
211 uByte iConfiguration;
212 uByte bmAttributes;
213 #define UC_BUS_POWERED 0x80
214 #define UC_SELF_POWERED 0x40
215 #define UC_REMOTE_WAKEUP 0x20
216 uByte bMaxPower; /* max current in 2 mA units */
217 #define UC_POWER_FACTOR 2
218 } UPACKED usb_config_descriptor_t;
219 #define USB_CONFIG_DESCRIPTOR_SIZE 9
220
221 typedef struct {
222 uByte bLength;
223 uByte bDescriptorType;
224 uByte bInterfaceNumber;
225 uByte bAlternateSetting;
226 uByte bNumEndpoints;
227 uByte bInterfaceClass;
228 uByte bInterfaceSubClass;
229 uByte bInterfaceProtocol;
230 uByte iInterface;
231 } UPACKED usb_interface_descriptor_t;
232 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
233
234 typedef struct {
235 uByte bLength;
236 uByte bDescriptorType;
237 uByte bEndpointAddress;
238 #define UE_GET_DIR(a) ((a) & 0x80)
239 #define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7))
240 #define UE_DIR_IN 0x80
241 #define UE_DIR_OUT 0x00
242 #define UE_ADDR 0x0f
243 #define UE_GET_ADDR(a) ((a) & UE_ADDR)
244 uByte bmAttributes;
245 #define UE_XFERTYPE 0x03
246 #define UE_CONTROL 0x00
247 #define UE_ISOCHRONOUS 0x01
248 #define UE_BULK 0x02
249 #define UE_INTERRUPT 0x03
250 #define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE)
251 #define UE_ISO_TYPE 0x0c
252 #define UE_ISO_ASYNC 0x04
253 #define UE_ISO_ADAPT 0x08
254 #define UE_ISO_SYNC 0x0c
255 #define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE)
256 uWord wMaxPacketSize;
257 uByte bInterval;
258 } UPACKED usb_endpoint_descriptor_t;
259 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
260
261 typedef struct {
262 uByte bLength;
263 uByte bDescriptorType;
264 uWord bString[127];
265 } UPACKED usb_string_descriptor_t;
266 #define USB_MAX_STRING_LEN 128
267 #define USB_LANGUAGE_TABLE 0 /* # of the string language id table */
268
269 /* Hub specific request */
270 #define UR_GET_BUS_STATE 0x02
271 #define UR_CLEAR_TT_BUFFER 0x08
272 #define UR_RESET_TT 0x09
273 #define UR_GET_TT_STATE 0x0a
274 #define UR_STOP_TT 0x0b
275
276 /* Hub features */
277 #define UHF_C_HUB_LOCAL_POWER 0
278 #define UHF_C_HUB_OVER_CURRENT 1
279 #define UHF_PORT_CONNECTION 0
280 #define UHF_PORT_ENABLE 1
281 #define UHF_PORT_SUSPEND 2
282 #define UHF_PORT_OVER_CURRENT 3
283 #define UHF_PORT_RESET 4
284 #define UHF_PORT_POWER 8
285 #define UHF_PORT_LOW_SPEED 9
286 #define UHF_C_PORT_CONNECTION 16
287 #define UHF_C_PORT_ENABLE 17
288 #define UHF_C_PORT_SUSPEND 18
289 #define UHF_C_PORT_OVER_CURRENT 19
290 #define UHF_C_PORT_RESET 20
291 #define UHF_PORT_TEST 21
292 #define UHF_PORT_INDICATOR 22
293
294 typedef struct {
295 uByte bDescLength;
296 uByte bDescriptorType;
297 uByte bNbrPorts;
298 uWord wHubCharacteristics;
299 #define UHD_PWR 0x0003
300 #define UHD_PWR_GANGED 0x0000
301 #define UHD_PWR_INDIVIDUAL 0x0001
302 #define UHD_PWR_NO_SWITCH 0x0002
303 #define UHD_COMPOUND 0x0004
304 #define UHD_OC 0x0018
305 #define UHD_OC_GLOBAL 0x0000
306 #define UHD_OC_INDIVIDUAL 0x0008
307 #define UHD_OC_NONE 0x0010
308 #define UHD_TT_THINK 0x0060
309 #define UHD_TT_THINK_8 0x0000
310 #define UHD_TT_THINK_16 0x0020
311 #define UHD_TT_THINK_24 0x0040
312 #define UHD_TT_THINK_32 0x0060
313 #define UHD_PORT_IND 0x0080
314 uByte bPwrOn2PwrGood; /* delay in 2 ms units */
315 #define UHD_PWRON_FACTOR 2
316 uByte bHubContrCurrent;
317 uByte DeviceRemovable[32]; /* max 255 ports */
318 #define UHD_NOT_REMOV(desc, i) \
319 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
320 /* deprecated */ uByte PortPowerCtrlMask[1];
321 } UPACKED usb_hub_descriptor_t;
322 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
323
324 typedef struct {
325 uByte bLength;
326 uByte bDescriptorType;
327 uWord bcdUSB;
328 uByte bDeviceClass;
329 uByte bDeviceSubClass;
330 uByte bDeviceProtocol;
331 uByte bMaxPacketSize0;
332 uByte bNumConfigurations;
333 uByte bReserved;
334 } UPACKED usb_device_qualifier_t;
335 #define USB_DEVICE_QUALIFIER_SIZE 10
336
337 typedef struct {
338 uByte bLength;
339 uByte bDescriptorType;
340 uByte bmAttributes;
341 #define UOTG_SRP 0x01
342 #define UOTG_HNP 0x02
343 } UPACKED usb_otg_descriptor_t;
344
345 /* OTG feature selectors */
346 #define UOTG_B_HNP_ENABLE 3
347 #define UOTG_A_HNP_SUPPORT 4
348 #define UOTG_A_ALT_HNP_SUPPORT 5
349
350 typedef struct {
351 uWord wStatus;
352 /* Device status flags */
353 #define UDS_SELF_POWERED 0x0001
354 #define UDS_REMOTE_WAKEUP 0x0002
355 /* Endpoint status flags */
356 #define UES_HALT 0x0001
357 } UPACKED usb_status_t;
358
359 typedef struct {
360 uWord wHubStatus;
361 #define UHS_LOCAL_POWER 0x0001
362 #define UHS_OVER_CURRENT 0x0002
363 uWord wHubChange;
364 } UPACKED usb_hub_status_t;
365
366 typedef struct {
367 uWord wPortStatus;
368 #define UPS_CURRENT_CONNECT_STATUS 0x0001
369 #define UPS_PORT_ENABLED 0x0002
370 #define UPS_SUSPEND 0x0004
371 #define UPS_OVERCURRENT_INDICATOR 0x0008
372 #define UPS_RESET 0x0010
373 #define UPS_PORT_POWER 0x0100
374 #define UPS_LOW_SPEED 0x0200
375 #define UPS_HIGH_SPEED 0x0400
376 #define UPS_PORT_TEST 0x0800
377 #define UPS_PORT_INDICATOR 0x1000
378 uWord wPortChange;
379 #define UPS_C_CONNECT_STATUS 0x0001
380 #define UPS_C_PORT_ENABLED 0x0002
381 #define UPS_C_SUSPEND 0x0004
382 #define UPS_C_OVERCURRENT_INDICATOR 0x0008
383 #define UPS_C_PORT_RESET 0x0010
384 } UPACKED usb_port_status_t;
385
386 /* Device class codes */
387 #define UDCLASS_AUDIO 0x00
388 #define UDCLASS_COMM 0x02
389 #define UDCLASS_HID 0x00
390 #define UDCLASS_HUB 0x09
391 #define UDSUBCLASS_HUB 0
392 #define UDPROTO_FSHUB 0
393 #define UDPROTO_HSHUBSTT 1
394 #define UDPROTO_HSHUBMTT 2
395 #define UDCLASS_MASS 0x00
396
397 /* Interface class codes */
398 #define UICLASS_UNSPEC 0x00
399
400 #define UICLASS_AUDIO 0x01
401 #define UISUBCLASS_AUDIOCONTROL 1
402 #define UISUBCLASS_AUDIOSTREAM 2
403 #define UISUBCLASS_MIDISTREAM 3
404
405 #define UICLASS_CDC 0x02 /* communication */
406 #define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1
407 #define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2
408 #define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3
409 #define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4
410 #define UISUBCLASS_CAPI_CONTROLMODEL 5
411 #define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
412 #define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
413 #define UIPROTO_CDC_AT 1
414
415 #define UICLASS_HID 0x03
416 #define UISUBCLASS_BOOT 1
417 #define UIPROTO_BOOT_KEYBOARD 1
418
419 #define UICLASS_PHYSICAL 0x05
420
421 #define UICLASS_PRINTER 0x07
422 #define UISUBCLASS_PRINTER 1
423 #define UIPROTO_PRINTER_UNI 1
424 #define UIPROTO_PRINTER_BI 2
425 #define UIPROTO_PRINTER_1284 3
426
427 #define UICLASS_MASS 0x08
428 #define UISUBCLASS_RBC 1
429 #define UISUBCLASS_SFF8020I 2
430 #define UISUBCLASS_QIC157 3
431 #define UISUBCLASS_UFI 4
432 #define UISUBCLASS_SFF8070I 5
433 #define UISUBCLASS_SCSI 6
434 #define UIPROTO_MASS_CBI_I 0
435 #define UIPROTO_MASS_CBI 1
436 #define UIPROTO_MASS_BBB_OLD 2 /* Not in the spec anymore */
437 #define UIPROTO_MASS_BBB 80 /* 'P' for the Iomega Zip drive */
438
439 #define UICLASS_HUB 0x09
440 #define UISUBCLASS_HUB 0
441 #define UIPROTO_FSHUB 0
442 #define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */
443 #define UIPROTO_HSHUBMTT 1
444
445 #define UICLASS_CDC_DATA 0x0a
446 #define UISUBCLASS_DATA 0
447 #define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */
448 #define UIPROTO_DATA_HDLC 0x31 /* HDLC */
449 #define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */
450 #define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */
451 #define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */
452 #define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */
453 #define UIPROTO_DATA_V42BIS 0x90 /* Data compression */
454 #define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */
455 #define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */
456 #define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */
457 #define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */
458 #define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/
459 #define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */
460
461 #define UICLASS_FIRM_UPD 0x0c
462
463 #define UICLASS_APPL_SPEC 0xfe
464 #define UISUBCLASS_FIRMWARE_DOWNLOAD 1
465 #define UISUBCLASS_IRDA 2
466 #define UIPROTO_IRDA 0
467
468 #define UICLASS_VENDOR 0xff
469
470
471 #define USB_HUB_MAX_DEPTH 5
472
473 /*
474 * Minimum time a device needs to be powered down to go through
475 * a power cycle. XXX Are these time in the spec?
476 */
477 #define USB_POWER_DOWN_TIME 200 /* ms */
478 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */
479
480 #if 0
481 /* These are the values from the spec. */
482 #define USB_PORT_RESET_DELAY 10 /* ms */
483 #define USB_PORT_ROOT_RESET_DELAY 50 /* ms */
484 #define USB_PORT_RESET_SETTLE 10 /* ms */
485 #define USB_PORT_POWERUP_DELAY 100 /* ms */
486 #define USB_SET_ADDRESS_SETTLE 2 /* ms */
487 #define USB_RESUME_DELAY (20*5) /* ms */
488 #define USB_RESUME_WAIT 10 /* ms */
489 #define USB_RESUME_RECOVERY 10 /* ms */
490 #define USB_EXTRA_POWER_UP_TIME 0 /* ms */
491 #else
492 /* Allow for marginal (i.e. non-conforming) devices. */
493 #define USB_PORT_RESET_DELAY 50 /* ms */
494 #define USB_PORT_ROOT_RESET_DELAY 250 /* ms */
495 #define USB_PORT_RESET_RECOVERY 50 /* ms */
496 #define USB_PORT_POWERUP_DELAY 300 /* ms */
497 #define USB_SET_ADDRESS_SETTLE 10 /* ms */
498 #define USB_RESUME_DELAY (50*5) /* ms */
499 #define USB_RESUME_WAIT 50 /* ms */
500 #define USB_RESUME_RECOVERY 50 /* ms */
501 #define USB_EXTRA_POWER_UP_TIME 20 /* ms */
502 #endif
503
504 #define USB_MIN_POWER 100 /* mA */
505 #define USB_MAX_POWER 500 /* mA */
506
507 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/
508
509
510 #define USB_UNCONFIG_NO 0
511 #define USB_UNCONFIG_INDEX (-1)
512
513 /*** ioctl() related stuff ***/
514
515 struct usb_ctl_request {
516 int ucr_addr;
517 usb_device_request_t ucr_request;
518 void *ucr_data;
519 int ucr_flags;
520 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */
521 int ucr_actlen; /* actual length transferred */
522 };
523
524 struct usb_alt_interface {
525 int uai_config_index;
526 int uai_interface_index;
527 int uai_alt_no;
528 };
529
530 #define USB_CURRENT_CONFIG_INDEX (-1)
531 #define USB_CURRENT_ALT_INDEX (-1)
532
533 struct usb_config_desc {
534 int ucd_config_index;
535 usb_config_descriptor_t ucd_desc;
536 };
537
538 struct usb_interface_desc {
539 int uid_config_index;
540 int uid_interface_index;
541 int uid_alt_index;
542 usb_interface_descriptor_t uid_desc;
543 };
544
545 struct usb_endpoint_desc {
546 int ued_config_index;
547 int ued_interface_index;
548 int ued_alt_index;
549 int ued_endpoint_index;
550 usb_endpoint_descriptor_t ued_desc;
551 };
552
553 struct usb_full_desc {
554 int ufd_config_index;
555 u_int ufd_size;
556 u_char *ufd_data;
557 };
558
559 struct usb_string_desc {
560 int usd_string_index;
561 int usd_language_id;
562 usb_string_descriptor_t usd_desc;
563 };
564
565 struct usb_ctl_report_desc {
566 int ucrd_size;
567 u_char ucrd_data[1024]; /* filled data size will vary */
568 };
569
570 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
571
572 #define USB_MAX_DEVNAMES 4
573 #define USB_MAX_DEVNAMELEN 16
574 struct usb_device_info {
575 u_int8_t udi_bus;
576 u_int8_t udi_addr; /* device address */
577 usb_event_cookie_t udi_cookie;
578 char udi_product[USB_MAX_STRING_LEN];
579 char udi_vendor[USB_MAX_STRING_LEN];
580 char udi_release[8];
581 u_int16_t udi_productNo;
582 u_int16_t udi_vendorNo;
583 u_int16_t udi_releaseNo;
584 u_int8_t udi_class;
585 u_int8_t udi_subclass;
586 u_int8_t udi_protocol;
587 u_int8_t udi_config;
588 u_int8_t udi_speed;
589 #define USB_SPEED_LOW 1
590 #define USB_SPEED_FULL 2
591 #define USB_SPEED_HIGH 3
592 int udi_power; /* power consumption in mA, 0 if selfpowered */
593 int udi_nports;
594 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
595 u_int8_t udi_ports[16];/* hub only: addresses of devices on ports */
596 #define USB_PORT_ENABLED 0xff
597 #define USB_PORT_SUSPENDED 0xfe
598 #define USB_PORT_POWERED 0xfd
599 #define USB_PORT_DISABLED 0xfc
600 };
601
602 struct usb_ctl_report {
603 int ucr_report;
604 u_char ucr_data[1024]; /* filled data size will vary */
605 };
606
607 struct usb_device_stats {
608 u_long uds_requests[4]; /* indexed by transfer type UE_* */
609 };
610
611 /* Events that can be read from /dev/usb */
612 struct usb_event {
613 int ue_type;
614 #define USB_EVENT_CTRLR_ATTACH 1
615 #define USB_EVENT_CTRLR_DETACH 2
616 #define USB_EVENT_DEVICE_ATTACH 3
617 #define USB_EVENT_DEVICE_DETACH 4
618 #define USB_EVENT_DRIVER_ATTACH 5
619 #define USB_EVENT_DRIVER_DETACH 6
620 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
621 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
622 struct timespec ue_time;
623 union {
624 struct {
625 int ue_bus;
626 } ue_ctrlr;
627 struct usb_device_info ue_device;
628 struct {
629 usb_event_cookie_t ue_cookie;
630 char ue_devname[16];
631 } ue_driver;
632 } u;
633 };
634
635 /* USB controller */
636 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request)
637 #define USB_SETDEBUG _IOW ('U', 2, int)
638 #define USB_DISCOVER _IO ('U', 3)
639 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info)
640 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats)
641
642 /* Generic HID device */
643 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc)
644 #define USB_SET_IMMED _IOW ('U', 22, int)
645 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report)
646 #define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report)
647 #define USB_GET_REPORT_ID _IOR ('U', 25, int)
648
649 /* Generic USB device */
650 #define USB_GET_CONFIG _IOR ('U', 100, int)
651 #define USB_SET_CONFIG _IOW ('U', 101, int)
652 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface)
653 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface)
654 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface)
655 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t)
656 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc)
657 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc)
658 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc)
659 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc)
660 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc)
661 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request)
662 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info)
663 #define USB_SET_SHORT_XFER _IOW ('U', 113, int)
664 #define USB_SET_TIMEOUT _IOW ('U', 114, int)
665
666 /* Modem device */
667 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int)
668 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int)
669
670 #endif /* _USB_H_ */
671