usb.h revision 1.52
1 /* $NetBSD: usb.h,v 1.52 2001/07/23 15:17:50 nathanw 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 51 #if defined(_KERNEL) 52 #include <dev/usb/usb_port.h> 53 #endif /* _KERNEL */ 54 55 #elif defined(__FreeBSD__) 56 #if defined(KERNEL) 57 #include <sys/malloc.h> 58 59 MALLOC_DECLARE(M_USB); 60 MALLOC_DECLARE(M_USBDEV); 61 MALLOC_DECLARE(M_USBHC); 62 63 #include <dev/usb/usb_port.h> 64 #endif /* KERNEL */ 65 #endif /* __FreeBSD__ */ 66 67 68 #define USB_MAX_DEVICES 128 69 #define USB_START_ADDR 0 70 71 #define USB_CONTROL_ENDPOINT 0 72 #define USB_MAX_ENDPOINTS 16 73 74 #define USB_FRAMES_PER_SECOND 1000 75 76 /* 77 * The USB records contain some unaligned little-endian word 78 * components. The U[SG]ETW macros take care of both the alignment 79 * and endian problem and should always be used to access non-byte 80 * values. 81 */ 82 typedef u_int8_t uByte; 83 typedef u_int8_t uWord[2]; 84 typedef u_int8_t uDWord[4]; 85 86 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h)) 87 88 #if 1 89 #define UGETW(w) ((w)[0] | ((w)[1] << 8)) 90 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8)) 91 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24)) 92 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \ 93 (w)[1] = (u_int8_t)((v) >> 8), \ 94 (w)[2] = (u_int8_t)((v) >> 16), \ 95 (w)[3] = (u_int8_t)((v) >> 24)) 96 #else 97 /* 98 * On little-endian machines that can handle unanliged accesses 99 * (e.g. i386) these macros can be replaced by the following. 100 */ 101 #define UGETW(w) (*(u_int16_t *)(w)) 102 #define USETW(w,v) (*(u_int16_t *)(w) = (v)) 103 #define UGETDW(w) (*(u_int32_t *)(w)) 104 #define USETDW(w,v) (*(u_int32_t *)(w) = (v)) 105 #endif 106 107 #define UPACKED __attribute__((__packed__)) 108 109 typedef struct { 110 uByte bmRequestType; 111 uByte bRequest; 112 uWord wValue; 113 uWord wIndex; 114 uWord wLength; 115 } UPACKED usb_device_request_t; 116 117 #define UT_WRITE 0x00 118 #define UT_READ 0x80 119 #define UT_STANDARD 0x00 120 #define UT_CLASS 0x20 121 #define UT_VENDOR 0x40 122 #define UT_DEVICE 0x00 123 #define UT_INTERFACE 0x01 124 #define UT_ENDPOINT 0x02 125 #define UT_OTHER 0x03 126 127 #define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE) 128 #define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE) 129 #define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT) 130 #define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE) 131 #define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE) 132 #define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT) 133 #define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE) 134 #define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE) 135 #define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER) 136 #define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT) 137 #define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE) 138 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE) 139 #define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER) 140 #define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT) 141 #define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE) 142 #define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE) 143 #define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER) 144 #define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT) 145 #define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE) 146 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE) 147 #define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER) 148 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT) 149 150 /* Requests */ 151 #define UR_GET_STATUS 0x00 152 #define UR_CLEAR_FEATURE 0x01 153 #define UR_SET_FEATURE 0x03 154 #define UR_SET_ADDRESS 0x05 155 #define UR_GET_DESCRIPTOR 0x06 156 #define UDESC_DEVICE 0x01 157 #define UDESC_CONFIG 0x02 158 #define UDESC_STRING 0x03 159 #define UDESC_INTERFACE 0x04 160 #define UDESC_ENDPOINT 0x05 161 #define UDESC_CS_DEVICE 0x21 /* class specific */ 162 #define UDESC_CS_CONFIG 0x22 163 #define UDESC_CS_STRING 0x23 164 #define UDESC_CS_INTERFACE 0x24 165 #define UDESC_CS_ENDPOINT 0x25 166 #define UDESC_HUB 0x29 167 #define UR_SET_DESCRIPTOR 0x07 168 #define UR_GET_CONFIG 0x08 169 #define UR_SET_CONFIG 0x09 170 #define UR_GET_INTERFACE 0x0a 171 #define UR_SET_INTERFACE 0x0b 172 #define UR_SYNCH_FRAME 0x0c 173 174 /* Feature numbers */ 175 #define UF_ENDPOINT_HALT 0 176 #define UF_DEVICE_REMOTE_WAKEUP 1 177 178 #define USB_MAX_IPACKET 8 /* maximum size of the initial packet */ 179 180 typedef struct { 181 uByte bLength; 182 uByte bDescriptorType; 183 uByte bDescriptorSubtype; 184 } UPACKED usb_descriptor_t; 185 186 typedef struct { 187 uByte bLength; 188 uByte bDescriptorType; 189 uWord bcdUSB; 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 271 272 /* Hub features */ 273 #define UHF_C_HUB_LOCAL_POWER 0 274 #define UHF_C_HUB_OVER_CURRENT 1 275 #define UHF_PORT_CONNECTION 0 276 #define UHF_PORT_ENABLE 1 277 #define UHF_PORT_SUSPEND 2 278 #define UHF_PORT_OVER_CURRENT 3 279 #define UHF_PORT_RESET 4 280 #define UHF_PORT_POWER 8 281 #define UHF_PORT_LOW_SPEED 9 282 #define UHF_C_PORT_CONNECTION 16 283 #define UHF_C_PORT_ENABLE 17 284 #define UHF_C_PORT_SUSPEND 18 285 #define UHF_C_PORT_OVER_CURRENT 19 286 #define UHF_C_PORT_RESET 20 287 288 typedef struct { 289 uByte bDescLength; 290 uByte bDescriptorType; 291 uByte bNbrPorts; 292 uWord wHubCharacteristics; 293 #define UHD_PWR 0x03 294 #define UHD_PWR_GANGED 0x00 295 #define UHD_PWR_INDIVIDUAL 0x01 296 #define UHD_PWR_NO_SWITCH 0x02 297 #define UHD_COMPOUND 0x04 298 #define UHD_OC 0x18 299 #define UHD_OC_GLOBAL 0x00 300 #define UHD_OC_INDIVIDUAL 0x08 301 #define UHD_OC_NONE 0x10 302 uByte bPwrOn2PwrGood; /* delay in 2 ms units */ 303 #define UHD_PWRON_FACTOR 2 304 uByte bHubContrCurrent; 305 uByte DeviceRemovable[32]; /* max 255 ports */ 306 #define UHD_NOT_REMOV(desc, i) \ 307 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1) 308 /* deprecated */ uByte PortPowerCtrlMask[1]; 309 } UPACKED usb_hub_descriptor_t; 310 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */ 311 312 typedef struct { 313 uWord wStatus; 314 /* Device status flags */ 315 #define UDS_SELF_POWERED 0x0001 316 #define UDS_REMOTE_WAKEUP 0x0002 317 /* Endpoint status flags */ 318 #define UES_HALT 0x0001 319 } UPACKED usb_status_t; 320 321 typedef struct { 322 uWord wHubStatus; 323 #define UHS_LOCAL_POWER 0x0001 324 #define UHS_OVER_CURRENT 0x0002 325 uWord wHubChange; 326 } UPACKED usb_hub_status_t; 327 328 typedef struct { 329 uWord wPortStatus; 330 #define UPS_CURRENT_CONNECT_STATUS 0x0001 331 #define UPS_PORT_ENABLED 0x0002 332 #define UPS_SUSPEND 0x0004 333 #define UPS_OVERCURRENT_INDICATOR 0x0008 334 #define UPS_RESET 0x0010 335 #define UPS_PORT_POWER 0x0100 336 #define UPS_LOW_SPEED 0x0200 337 uWord wPortChange; 338 #define UPS_C_CONNECT_STATUS 0x0001 339 #define UPS_C_PORT_ENABLED 0x0002 340 #define UPS_C_SUSPEND 0x0004 341 #define UPS_C_OVERCURRENT_INDICATOR 0x0008 342 #define UPS_C_PORT_RESET 0x0010 343 } UPACKED usb_port_status_t; 344 345 /* Device class codes */ 346 #define UDCLASS_AUDIO 0x00 347 #define UDCLASS_COMM 0x02 348 #define UDCLASS_HID 0x00 349 #define UDCLASS_HUB 0x09 350 #define UDSUBCLASS_HUB 0 351 #define UDCLASS_MASS 0x00 352 353 /* Interface class codes */ 354 #define UICLASS_UNSPEC 0x00 355 356 #define UICLASS_AUDIO 0x01 357 #define UISUBCLASS_AUDIOCONTROL 1 358 #define UISUBCLASS_AUDIOSTREAM 2 359 #define UISUBCLASS_MIDISTREAM 3 360 361 #define UICLASS_CDC 0x02 /* communication */ 362 #define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1 363 #define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2 364 #define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3 365 #define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4 366 #define UISUBCLASS_CAPI_CONTROLMODEL 5 367 #define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6 368 #define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7 369 #define UIPROTO_CDC_AT 1 370 371 #define UICLASS_HID 0x03 372 #define UISUBCLASS_BOOT 1 373 #define UIPROTO_BOOT_KEYBOARD 1 374 375 #define UICLASS_PHYSICAL 0x05 376 377 #define UICLASS_PRINTER 0x07 378 #define UISUBCLASS_PRINTER 1 379 #define UIPROTO_PRINTER_UNI 1 380 #define UIPROTO_PRINTER_BI 2 381 #define UIPROTO_PRINTER_1284 3 382 383 #define UICLASS_MASS 0x08 384 #define UISUBCLASS_RBC 1 385 #define UISUBCLASS_SFF8020I 2 386 #define UISUBCLASS_QIC157 3 387 #define UISUBCLASS_UFI 4 388 #define UISUBCLASS_SFF8070I 5 389 #define UISUBCLASS_SCSI 6 390 #define UIPROTO_MASS_CBI_I 0 391 #define UIPROTO_MASS_CBI 1 392 #define UIPROTO_MASS_BBB 2 393 #define UIPROTO_MASS_BBB_P 80 /* 'P' for the Iomega Zip drive */ 394 395 #define UICLASS_HUB 0x09 396 #define UISUBCLASS_HUB 0 397 398 #define UICLASS_CDC_DATA 0x0a 399 #define UISUBCLASS_DATA 0 400 #define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */ 401 #define UIPROTO_DATA_HDLC 0x31 /* HDLC */ 402 #define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */ 403 #define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */ 404 #define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */ 405 #define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */ 406 #define UIPROTO_DATA_V42BIS 0x90 /* Data compression */ 407 #define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */ 408 #define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */ 409 #define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */ 410 #define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */ 411 #define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/ 412 #define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */ 413 414 #define UICLASS_FIRM_UPD 0x0c 415 416 #define UICLASS_APPL_SPEC 0xfe 417 #define UICLASS_VENDOR 0xff 418 419 420 #define USB_HUB_MAX_DEPTH 5 421 422 /* 423 * Minimum time a device needs to be powered down to go through 424 * a power cycle. XXX Are these time in the spec? 425 */ 426 #define USB_POWER_DOWN_TIME 200 /* ms */ 427 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */ 428 429 #if 0 430 /* These are the values from the spec. */ 431 #define USB_PORT_RESET_DELAY 10 /* ms */ 432 #define USB_PORT_RESET_SETTLE 10 /* ms */ 433 #define USB_PORT_POWERUP_DELAY 100 /* ms */ 434 #define USB_SET_ADDRESS_SETTLE 2 /* ms */ 435 #define USB_RESUME_DELAY (20*5) /* ms */ 436 #define USB_RESUME_WAIT 10 /* ms */ 437 #define USB_RESUME_RECOVERY 10 /* ms */ 438 #define USB_EXTRA_POWER_UP_TIME 0 /* ms */ 439 #else 440 /* Allow for marginal (i.e. non-conforming) devices. */ 441 #define USB_PORT_RESET_DELAY 50 /* ms */ 442 #define USB_PORT_RESET_RECOVERY 50 /* ms */ 443 #define USB_PORT_POWERUP_DELAY 200 /* ms */ 444 #define USB_SET_ADDRESS_SETTLE 10 /* ms */ 445 #define USB_RESUME_DELAY (50*5) /* ms */ 446 #define USB_RESUME_WAIT 50 /* ms */ 447 #define USB_RESUME_RECOVERY 50 /* ms */ 448 #define USB_EXTRA_POWER_UP_TIME 20 /* ms */ 449 #endif 450 451 #define USB_MIN_POWER 100 /* mA */ 452 #define USB_MAX_POWER 500 /* mA */ 453 454 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/ 455 456 457 #define USB_UNCONFIG_NO 0 458 #define USB_UNCONFIG_INDEX (-1) 459 460 /*** ioctl() related stuff ***/ 461 462 struct usb_ctl_request { 463 int addr; 464 usb_device_request_t request; 465 void *data; 466 int flags; 467 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */ 468 int actlen; /* actual length transferred */ 469 }; 470 471 struct usb_alt_interface { 472 int config_index; 473 int interface_index; 474 int alt_no; 475 }; 476 477 #define USB_CURRENT_CONFIG_INDEX (-1) 478 #define USB_CURRENT_ALT_INDEX (-1) 479 480 struct usb_config_desc { 481 int config_index; 482 usb_config_descriptor_t desc; 483 }; 484 485 struct usb_interface_desc { 486 int config_index; 487 int interface_index; 488 int alt_index; 489 usb_interface_descriptor_t desc; 490 }; 491 492 struct usb_endpoint_desc { 493 int config_index; 494 int interface_index; 495 int alt_index; 496 int endpoint_index; 497 usb_endpoint_descriptor_t desc; 498 }; 499 500 struct usb_full_desc { 501 int config_index; 502 u_int size; 503 u_char *data; 504 }; 505 506 struct usb_string_desc { 507 int string_index; 508 int language_id; 509 usb_string_descriptor_t desc; 510 }; 511 512 struct usb_ctl_report_desc { 513 int size; 514 u_char data[1024]; /* filled data size will vary */ 515 }; 516 517 typedef struct { u_int32_t cookie; } usb_event_cookie_t; 518 519 #define USB_MAX_DEVNAMES 4 520 #define USB_MAX_DEVNAMELEN 16 521 struct usb_device_info { 522 u_int8_t bus; 523 u_int8_t addr; /* device address */ 524 usb_event_cookie_t cookie; 525 char product[USB_MAX_STRING_LEN]; 526 char vendor[USB_MAX_STRING_LEN]; 527 char release[8]; 528 u_int16_t productNo; 529 u_int16_t vendorNo; 530 u_int16_t releaseNo; 531 u_int8_t class; 532 u_int8_t subclass; 533 u_int8_t protocol; 534 u_int8_t config; 535 u_int8_t lowspeed; 536 int power; /* power consumption in mA, 0 if selfpowered */ 537 int nports; 538 char devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN]; 539 u_int8_t ports[16];/* hub only: addresses of devices on ports */ 540 #define USB_PORT_ENABLED 0xff 541 #define USB_PORT_SUSPENDED 0xfe 542 #define USB_PORT_POWERED 0xfd 543 #define USB_PORT_DISABLED 0xfc 544 }; 545 546 struct usb_ctl_report { 547 int report; 548 u_char data[1024]; /* filled data size will vary */ 549 }; 550 551 struct usb_device_stats { 552 u_long requests[4]; /* indexed by transfer type UE_* */ 553 }; 554 555 /* Events that can be read from /dev/usb */ 556 struct usb_event { 557 int ue_type; 558 #define USB_EVENT_CTRLR_ATTACH 1 559 #define USB_EVENT_CTRLR_DETACH 2 560 #define USB_EVENT_DEVICE_ATTACH 3 561 #define USB_EVENT_DEVICE_DETACH 4 562 #define USB_EVENT_DRIVER_ATTACH 5 563 #define USB_EVENT_DRIVER_DETACH 6 564 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH) 565 struct timespec ue_time; 566 union { 567 struct { 568 int ue_bus; 569 } ue_ctrlr; 570 struct usb_device_info ue_device; 571 struct { 572 usb_event_cookie_t ue_cookie; 573 char ue_devname[16]; 574 } ue_driver; 575 } u; 576 }; 577 578 /* USB controller */ 579 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request) 580 #define USB_SETDEBUG _IOW ('U', 2, int) 581 #define USB_DISCOVER _IO ('U', 3) 582 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info) 583 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats) 584 585 /* Generic HID device */ 586 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc) 587 #define USB_SET_IMMED _IOW ('U', 22, int) 588 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report) 589 #define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report) 590 591 /* Generic USB device */ 592 #define USB_GET_CONFIG _IOR ('U', 100, int) 593 #define USB_SET_CONFIG _IOW ('U', 101, int) 594 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface) 595 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface) 596 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface) 597 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t) 598 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc) 599 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc) 600 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc) 601 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc) 602 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc) 603 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request) 604 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info) 605 #define USB_SET_SHORT_XFER _IOW ('U', 113, int) 606 #define USB_SET_TIMEOUT _IOW ('U', 114, int) 607 608 /* Modem device */ 609 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int) 610 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int) 611 612 #endif /* _USB_H_ */ 613
Indexes created Mon Sep 22 13:09:51 GMT 2025