usb.h revision 1.38
1 /* $NetBSD: usb.h,v 1.38 1999/10/20 21:02:39 augustss 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 (augustss (at) carlstedt.se) 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 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 41 #ifndef _USB_H_ 42 #define _USB_H_ 43 44 #include <sys/types.h> 45 #include <sys/time.h> 46 47 #if defined(__NetBSD__) || defined(__OpenBSD__) 48 #include <sys/ioctl.h> 49 50 #if defined(_KERNEL) 51 #include <dev/usb/usb_port.h> 52 #endif /* _KERNEL */ 53 54 #elif defined(__FreeBSD__) 55 #if defined(KERNEL) 56 #include <sys/malloc.h> 57 58 MALLOC_DECLARE(M_USB); 59 MALLOC_DECLARE(M_USBDEV); 60 MALLOC_DECLARE(M_USBHC); 61 62 #include <dev/usb/usb_port.h> 63 #endif /* KERNEL */ 64 #endif /* __FreeBSD__ */ 65 66 67 #define USB_MAX_DEVICES 128 68 #define USB_START_ADDR 0 69 70 #define USB_CONTROL_ENDPOINT 0 71 #define USB_MAX_ENDPOINTS 16 72 73 #define USB_FRAMES_PER_SECOND 1000 74 75 /* 76 * The USB records contain some unaligned little-endian word 77 * components. The U[SG]ETW macros take care of both the alignment 78 * and endian problem and should always be used to access 16 bit 79 * values. 80 */ 81 typedef u_int8_t uByte; 82 typedef u_int8_t uWord[2]; 83 #define UGETW(w) ((w)[0] | ((w)[1] << 8)) 84 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8)) 85 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h)) 86 typedef u_int8_t uDWord[4]; 87 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24)) 88 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \ 89 (w)[1] = (u_int8_t)((v) >> 8), \ 90 (w)[2] = (u_int8_t)((v) >> 16), \ 91 (w)[3] = (u_int8_t)((v) >> 24)) 92 /* 93 * On little-endian machines that can handle unanliged accesses 94 * (e.g. i386) these macros can be replaced by the following. 95 */ 96 #if 0 97 #define UGETW(w) (*(u_int16_t *)(w)) 98 #define USETW(w,v) (*(u_int16_t *)(w) = (v)) 99 #endif 100 101 typedef struct { 102 uByte bmRequestType; 103 uByte bRequest; 104 uWord wValue; 105 uWord wIndex; 106 uWord wLength; 107 } usb_device_request_t; 108 109 #define UT_WRITE 0x00 110 #define UT_READ 0x80 111 #define UT_STANDARD 0x00 112 #define UT_CLASS 0x20 113 #define UT_VENDOR 0x40 114 #define UT_DEVICE 0x00 115 #define UT_INTERFACE 0x01 116 #define UT_ENDPOINT 0x02 117 #define UT_OTHER 0x03 118 119 #define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE) 120 #define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE) 121 #define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT) 122 #define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE) 123 #define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE) 124 #define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT) 125 #define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE) 126 #define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE) 127 #define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER) 128 #define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT) 129 #define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE) 130 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE) 131 #define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER) 132 #define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT) 133 #define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE) 134 #define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE) 135 #define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER) 136 #define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT) 137 #define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE) 138 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE) 139 #define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER) 140 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT) 141 142 /* Requests */ 143 #define UR_GET_STATUS 0x00 144 #define UR_CLEAR_FEATURE 0x01 145 #define UR_SET_FEATURE 0x03 146 #define UR_SET_ADDRESS 0x05 147 #define UR_GET_DESCRIPTOR 0x06 148 #define UDESC_DEVICE 0x01 149 #define UDESC_CONFIG 0x02 150 #define UDESC_STRING 0x03 151 #define UDESC_INTERFACE 0x04 152 #define UDESC_ENDPOINT 0x05 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 UR_SET_DESCRIPTOR 0x07 160 #define UR_GET_CONFIG 0x08 161 #define UR_SET_CONFIG 0x09 162 #define UR_GET_INTERFACE 0x0a 163 #define UR_SET_INTERFACE 0x0b 164 #define UR_SYNCH_FRAME 0x0c 165 166 /* Feature numbers */ 167 #define UF_ENDPOINT_HALT 0 168 #define UF_DEVICE_REMOTE_WAKEUP 1 169 170 #define USB_MAX_IPACKET 8 /* maximum size of the initial packet */ 171 172 typedef struct { 173 uByte bLength; 174 uByte bDescriptorType; 175 uByte bDescriptorSubtype; 176 } usb_descriptor_t; 177 178 typedef struct { 179 uByte bLength; 180 uByte bDescriptorType; 181 uWord bcdUSB; 182 uByte bDeviceClass; 183 uByte bDeviceSubClass; 184 uByte bDeviceProtocol; 185 uByte bMaxPacketSize; 186 /* The fields below are not part of the initial descriptor. */ 187 uWord idVendor; 188 uWord idProduct; 189 uWord bcdDevice; 190 uByte iManufacturer; 191 uByte iProduct; 192 uByte iSerialNumber; 193 uByte bNumConfigurations; 194 } usb_device_descriptor_t; 195 #define USB_DEVICE_DESCRIPTOR_SIZE 18 196 197 typedef struct { 198 uByte bLength; 199 uByte bDescriptorType; 200 uWord wTotalLength; 201 uByte bNumInterface; 202 uByte bConfigurationValue; 203 uByte iConfiguration; 204 uByte bmAttributes; 205 #define UC_BUS_POWERED 0x80 206 #define UC_SELF_POWERED 0x40 207 #define UC_REMOTE_WAKEUP 0x20 208 uByte bMaxPower; /* max current in 2 mA units */ 209 #define UC_POWER_FACTOR 2 210 } usb_config_descriptor_t; 211 #define USB_CONFIG_DESCRIPTOR_SIZE 9 212 213 typedef struct { 214 uByte bLength; 215 uByte bDescriptorType; 216 uByte bInterfaceNumber; 217 uByte bAlternateSetting; 218 uByte bNumEndpoints; 219 uByte bInterfaceClass; 220 uByte bInterfaceSubClass; 221 uByte bInterfaceProtocol; 222 uByte iInterface; 223 } usb_interface_descriptor_t; 224 #define USB_INTERFACE_DESCRIPTOR_SIZE 9 225 226 typedef struct { 227 uByte bLength; 228 uByte bDescriptorType; 229 uByte bEndpointAddress; 230 #define UE_GET_DIR(a) ((a) & 0x80) 231 #define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7)) 232 #define UE_DIR_IN 0x80 233 #define UE_DIR_OUT 0x00 234 #define UE_ADDR 0x0f 235 #define UE_GET_ADDR(a) ((a) & UE_ADDR) 236 uByte bmAttributes; 237 #define UE_XFERTYPE 0x03 238 #define UE_CONTROL 0x00 239 #define UE_ISOCHRONOUS 0x01 240 #define UE_BULK 0x02 241 #define UE_INTERRUPT 0x03 242 #define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE) 243 #define UE_ISO_TYPE 0x0c 244 #define UE_ISO_ASYNC 0x04 245 #define UE_ISO_ADAPT 0x08 246 #define UE_ISO_SYNC 0x0c 247 #define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE) 248 uWord wMaxPacketSize; 249 uByte bInterval; 250 } usb_endpoint_descriptor_t; 251 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7 252 253 typedef struct { 254 uByte bLength; 255 uByte bDescriptorType; 256 uWord bString[127]; 257 } usb_string_descriptor_t; 258 #define USB_MAX_STRING_LEN 128 259 #define USB_LANGUAGE_TABLE 0 /* # of the string language id table */ 260 261 /* Hub specific request */ 262 #define UR_GET_BUS_STATE 0x02 263 264 /* Hub features */ 265 #define UHF_C_HUB_LOCAL_POWER 0 266 #define UHF_C_HUB_OVER_CURRENT 1 267 #define UHF_PORT_CONNECTION 0 268 #define UHF_PORT_ENABLE 1 269 #define UHF_PORT_SUSPEND 2 270 #define UHF_PORT_OVER_CURRENT 3 271 #define UHF_PORT_RESET 4 272 #define UHF_PORT_POWER 8 273 #define UHF_PORT_LOW_SPEED 9 274 #define UHF_C_PORT_CONNECTION 16 275 #define UHF_C_PORT_ENABLE 17 276 #define UHF_C_PORT_SUSPEND 18 277 #define UHF_C_PORT_OVER_CURRENT 19 278 #define UHF_C_PORT_RESET 20 279 280 typedef struct { 281 uByte bDescLength; 282 uByte bDescriptorType; 283 uByte bNbrPorts; 284 uWord wHubCharacteristics; 285 #define UHD_PWR 0x03 286 #define UHD_PWR_GANGED 0x00 287 #define UHD_PWR_INDIVIDUAL 0x01 288 #define UHD_PWR_NO_SWITCH 0x02 289 #define UHD_COMPOUND 0x04 290 #define UHD_OC 0x18 291 #define UHD_OC_GLOBAL 0x00 292 #define UHD_OC_INDIVIDUAL 0x08 293 #define UHD_OC_NONE 0x10 294 uByte bPwrOn2PwrGood; /* delay in 2 ms units */ 295 #define UHD_PWRON_FACTOR 2 296 uByte bHubContrCurrent; 297 uByte DeviceRemovable[32]; /* max 255 ports */ 298 #define UHD_NOT_REMOV(desc, i) \ 299 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1) 300 /* deprecated uByte PortPowerCtrlMask[]; */ 301 } usb_hub_descriptor_t; 302 #define USB_HUB_DESCRIPTOR_SIZE 8 303 304 typedef struct { 305 uWord wStatus; 306 /* Device status flags */ 307 #define UDS_SELF_POWERED 0x0001 308 #define UDS_REMOTE_WAKEUP 0x0002 309 /* Endpoint status flags */ 310 #define UES_HALT 0x0001 311 } usb_status_t; 312 313 typedef struct { 314 uWord wHubStatus; 315 #define UHS_LOCAL_POWER 0x0001 316 #define UHS_OVER_CURRENT 0x0002 317 uWord wHubChange; 318 } usb_hub_status_t; 319 320 typedef struct { 321 uWord wPortStatus; 322 #define UPS_CURRENT_CONNECT_STATUS 0x0001 323 #define UPS_PORT_ENABLED 0x0002 324 #define UPS_SUSPEND 0x0004 325 #define UPS_OVERCURRENT_INDICATOR 0x0008 326 #define UPS_RESET 0x0010 327 #define UPS_PORT_POWER 0x0100 328 #define UPS_LOW_SPEED 0x0200 329 uWord wPortChange; 330 #define UPS_C_CONNECT_STATUS 0x0001 331 #define UPS_C_PORT_ENABLED 0x0002 332 #define UPS_C_SUSPEND 0x0004 333 #define UPS_C_OVERCURRENT_INDICATOR 0x0008 334 #define UPS_C_PORT_RESET 0x0010 335 } usb_port_status_t; 336 337 #define UCLASS_UNSPEC 0 338 #define UCLASS_AUDIO 1 339 #define USUBCLASS_AUDIOCONTROL 1 340 #define USUBCLASS_AUDIOSTREAM 2 341 #define USUBCLASS_MIDISTREAM 3 342 #define UCLASS_CDC 2 /* communication */ 343 #define USUBCLASS_DIRECT_LINE_CONTROL_MODEL 1 344 #define USUBCLASS_ABSTRACT_CONTROL_MODEL 2 345 #define USUBCLASS_TELEPHONE_CONTROL_MODEL 3 346 #define USUBCLASS_MULTICHANNEL_CONTROL_MODEL 4 347 #define USUBCLASS_CAPI_CONTROLMODEL 5 348 #define USUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6 349 #define USUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7 350 #define UPROTO_CDC_AT 1 351 #define UCLASS_HID 3 352 #define USUBCLASS_BOOT 1 353 #define UCLASS_PRINTER 7 354 #define USUBCLASS_PRINTER 1 355 #define UPROTO_PRINTER_UNI 1 356 #define UPROTO_PRINTER_BI 2 357 #define UCLASS_MASS 8 358 #define USUBCLASS_RBC 1 359 #define USUBCLASS_SFF8020I 2 360 #define USUBCLASS_QIC157 3 361 #define USUBCLASS_UFI 4 362 #define USUBCLASS_SFF8070I 5 363 #define USUBCLASS_SCSI 6 364 #define UPROTO_MASS_CBI_I 0 365 #define UPROTO_MASS_CBI 1 366 #define UPROTO_MASS_BULK 2 367 #define UPROTO_MASS_BULK_P 80 368 #define UCLASS_HUB 9 369 #define USUBCLASS_HUB 0 370 #define UCLASS_DATA 10 371 #define USUBCLASS_DATA 0 372 #define UPROTO_DATA_ISDNBRI 0x30 /* Physical iface */ 373 #define UPROTO_DATA_HDLC 0x31 /* HDLC */ 374 #define UPROTO_DATA_TRANSPARENT 0x32 /* Transparent */ 375 #define UPROTO_DATA_Q921M 0x50 /* Management for Q921 */ 376 #define UPROTO_DATA_Q921 0x51 /* Data for Q921 */ 377 #define UPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */ 378 #define UPROTO_DATA_V42BIS 0x90 /* Data compression */ 379 #define UPROTO_DATA_Q931 0x91 /* Euro-ISDN */ 380 #define UPROTO_DATA_V120 0x92 /* V.24 rate adaption */ 381 #define UPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */ 382 #define UPROTO_DATA_HOST_BASED 0xfd /* Host based driver */ 383 #define UPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/ 384 #define UPROTO_DATA_VENDOR 0xff /* Vendor specific */ 385 386 387 #define USB_HUB_MAX_DEPTH 5 388 389 /* 390 * Minimum time a device needs to be powered down to go through 391 * a power cycle. XXX Are these time in the spec? 392 */ 393 #define USB_POWER_DOWN_TIME 200 /* ms */ 394 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */ 395 396 #if 0 397 /* These are the values from the spec. */ 398 #define USB_PORT_RESET_DELAY 10 /* ms */ 399 #define USB_PORT_RESET_SETTLE 10 /* ms */ 400 #define USB_PORT_POWERUP_DELAY 100 /* ms */ 401 #define USB_SET_ADDRESS_SETTLE 2 /* ms */ 402 #define USB_RESUME_TIME (20*5) /* ms */ 403 #define USB_RESUME_WAIT 10 /* ms */ 404 #define USB_RESUME_RECOVERY 10 /* ms */ 405 #else 406 /* Allow for marginal (i.e. non-conforming) devices. */ 407 #define USB_PORT_RESET_DELAY 50 /* ms */ 408 #define USB_PORT_RESET_RECOVERY 50 /* ms */ 409 #define USB_PORT_POWERUP_DELAY 200 /* ms */ 410 #define USB_SET_ADDRESS_SETTLE 10 /* ms */ 411 #define USB_RESUME_DELAY (50*5) /* ms */ 412 #define USB_RESUME_WAIT 50 /* ms */ 413 #define USB_RESUME_RECOVERY 50 /* ms */ 414 #endif 415 416 #define USB_MIN_POWER 100 /* mA */ 417 #define USB_MAX_POWER 500 /* mA */ 418 419 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/ 420 421 /*** ioctl() related stuff ***/ 422 423 struct usb_ctl_request { 424 int addr; 425 usb_device_request_t request; 426 void *data; 427 int flags; 428 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */ 429 int actlen; /* actual length transferred */ 430 }; 431 432 struct usb_alt_interface { 433 int config_index; 434 int interface_index; 435 int alt_no; 436 }; 437 438 #define USB_CURRENT_CONFIG_INDEX (-1) 439 #define USB_CURRENT_ALT_INDEX (-1) 440 441 struct usb_config_desc { 442 int config_index; 443 usb_config_descriptor_t desc; 444 }; 445 446 struct usb_interface_desc { 447 int config_index; 448 int interface_index; 449 int alt_index; 450 usb_interface_descriptor_t desc; 451 }; 452 453 struct usb_endpoint_desc { 454 int config_index; 455 int interface_index; 456 int alt_index; 457 int endpoint_index; 458 usb_endpoint_descriptor_t desc; 459 }; 460 461 struct usb_full_desc { 462 int config_index; 463 u_int size; 464 u_char *data; 465 }; 466 467 struct usb_string_desc { 468 int string_index; 469 int language_id; 470 usb_string_descriptor_t desc; 471 }; 472 473 struct usb_ctl_report_desc { 474 int size; 475 u_char data[1024]; /* filled data size will vary */ 476 }; 477 478 struct usb_device_info { 479 u_int8_t addr; /* device address */ 480 char product[USB_MAX_STRING_LEN]; 481 char vendor[USB_MAX_STRING_LEN]; 482 char release[8]; 483 u_int16_t productNo; 484 u_int16_t vendorNo; 485 u_int8_t class; 486 u_int8_t config; 487 u_int8_t lowspeed; 488 int power; /* power consumption in mA, 0 if selfpowered */ 489 int nports; 490 u_int8_t ports[16];/* hub only: addresses of devices on ports */ 491 #define USB_PORT_ENABLED 0xff 492 #define USB_PORT_SUSPENDED 0xfe 493 #define USB_PORT_POWERED 0xfd 494 #define USB_PORT_DISABLED 0xfc 495 }; 496 497 struct usb_ctl_report { 498 int report; 499 u_char data[1024]; /* filled data size will vary */ 500 }; 501 502 struct usb_device_stats { 503 u_long requests[4]; /* indexed by transfer type UE_* */ 504 }; 505 506 typedef struct { u_int32_t cookie; } usb_event_cookie_t; 507 /* Events that can be read from /dev/usb */ 508 struct usb_event { 509 int ue_type; 510 #define USB_EVENT_ATTACH 1 511 #define USB_EVENT_DETACH 2 512 struct usb_device_info ue_device; 513 struct timespec ue_time; 514 usb_event_cookie_t ue_cookie; 515 }; 516 517 /* USB controller */ 518 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request) 519 #define USB_SETDEBUG _IOW ('U', 2, int) 520 #define USB_DISCOVER _IO ('U', 3) 521 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info) 522 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats) 523 524 /* Generic HID device */ 525 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc) 526 #define USB_SET_IMMED _IOW ('U', 22, int) 527 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report) 528 529 /* Generic USB device */ 530 #define USB_GET_CONFIG _IOR ('U', 100, int) 531 #define USB_SET_CONFIG _IOW ('U', 101, int) 532 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface) 533 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface) 534 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface) 535 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t) 536 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc) 537 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc) 538 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc) 539 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc) 540 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc) 541 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request) 542 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info) 543 #define USB_SET_SHORT_XFER _IOW ('U', 113, int) 544 #define USB_SET_TIMEOUT _IOW ('U', 114, int) 545 546 /* Modem device */ 547 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int) 548 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int) 549 550 #endif /* _USB_H_ */ 551
Indexes created Thu Sep 25 16:09:42 GMT 2025