usb.h revision 1.75
1 /* $NetBSD: usb.h,v 1.75 2006/12/03 22:34:58 pavel 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 #if defined(__FreeBSD__) 52 /* These two defines are used by usbd to autoload the usb kld */ 53 #define USB_KLD "usb" /* name of usb module */ 54 #define USB_UHUB "usb/uhub" /* root hub */ 55 #endif 56 57 #if defined(_KERNEL) 58 #include <dev/usb/usb_port.h> 59 #endif /* _KERNEL */ 60 61 #define USB_STACK_VERSION 2 62 63 #define USB_MAX_DEVICES 128 64 #define USB_START_ADDR 0 65 66 #define USB_CONTROL_ENDPOINT 0 67 #define USB_MAX_ENDPOINTS 16 68 69 #define USB_FRAMES_PER_SECOND 1000 70 71 /* 72 * The USB records contain some unaligned little-endian word 73 * components. The U[SG]ETW macros take care of both the alignment 74 * and endian problem and should always be used to access non-byte 75 * values. 76 */ 77 typedef u_int8_t uByte; 78 typedef u_int8_t uWord[2]; 79 typedef u_int8_t uDWord[4]; 80 81 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h)) 82 83 #if 1 84 #define UGETW(w) ((w)[0] | ((w)[1] << 8)) 85 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8)) 86 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24)) 87 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \ 88 (w)[1] = (u_int8_t)((v) >> 8), \ 89 (w)[2] = (u_int8_t)((v) >> 16), \ 90 (w)[3] = (u_int8_t)((v) >> 24)) 91 #else 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 #define UGETW(w) (*(u_int16_t *)(w)) 97 #define USETW(w,v) (*(u_int16_t *)(w) = (v)) 98 #define UGETDW(w) (*(u_int32_t *)(w)) 99 #define USETDW(w,v) (*(u_int32_t *)(w) = (v)) 100 #endif 101 102 #define UPACKED __attribute__((__packed__)) 103 104 typedef struct { 105 uByte bmRequestType; 106 uByte bRequest; 107 uWord wValue; 108 uWord wIndex; 109 uWord wLength; 110 } UPACKED usb_device_request_t; 111 112 #define UT_WRITE 0x00 113 #define UT_READ 0x80 114 #define UT_STANDARD 0x00 115 #define UT_CLASS 0x20 116 #define UT_VENDOR 0x40 117 #define UT_DEVICE 0x00 118 #define UT_INTERFACE 0x01 119 #define UT_ENDPOINT 0x02 120 #define UT_OTHER 0x03 121 122 #define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE) 123 #define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE) 124 #define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT) 125 #define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE) 126 #define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE) 127 #define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT) 128 #define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE) 129 #define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE) 130 #define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER) 131 #define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT) 132 #define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE) 133 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE) 134 #define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER) 135 #define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT) 136 #define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE) 137 #define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE) 138 #define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER) 139 #define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT) 140 #define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE) 141 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE) 142 #define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER) 143 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT) 144 145 /* Requests */ 146 #define UR_GET_STATUS 0x00 147 #define UR_CLEAR_FEATURE 0x01 148 #define UR_SET_FEATURE 0x03 149 #define UR_SET_ADDRESS 0x05 150 #define UR_GET_DESCRIPTOR 0x06 151 #define UDESC_DEVICE 0x01 152 #define UDESC_CONFIG 0x02 153 #define UDESC_STRING 0x03 154 #define UDESC_INTERFACE 0x04 155 #define UDESC_ENDPOINT 0x05 156 #define UDESC_DEVICE_QUALIFIER 0x06 157 #define UDESC_OTHER_SPEED_CONFIGURATION 0x07 158 #define UDESC_INTERFACE_POWER 0x08 159 #define UDESC_OTG 0x09 160 #define UDESC_CS_DEVICE 0x21 /* class specific */ 161 #define UDESC_CS_CONFIG 0x22 162 #define UDESC_CS_STRING 0x23 163 #define UDESC_CS_INTERFACE 0x24 164 #define UDESC_CS_ENDPOINT 0x25 165 #define UDESC_HUB 0x29 166 #define UR_SET_DESCRIPTOR 0x07 167 #define UR_GET_CONFIG 0x08 168 #define UR_SET_CONFIG 0x09 169 #define UR_GET_INTERFACE 0x0a 170 #define UR_SET_INTERFACE 0x0b 171 #define UR_SYNCH_FRAME 0x0c 172 173 /* Feature numbers */ 174 #define UF_ENDPOINT_HALT 0 175 #define UF_DEVICE_REMOTE_WAKEUP 1 176 #define UF_TEST_MODE 2 177 178 #define USB_MAX_IPACKET 8 /* maximum size of the initial packet */ 179 180 #define USB_2_MAX_CTRL_PACKET 64 181 #define USB_2_MAX_BULK_PACKET 512 182 183 typedef struct { 184 uByte bLength; 185 uByte bDescriptorType; 186 uByte bDescriptorSubtype; 187 } UPACKED usb_descriptor_t; 188 189 typedef struct { 190 uByte bLength; 191 uByte bDescriptorType; 192 uWord bcdUSB; 193 #define UD_USB_2_0 0x0200 194 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0) 195 uByte bDeviceClass; 196 uByte bDeviceSubClass; 197 uByte bDeviceProtocol; 198 uByte bMaxPacketSize; 199 /* The fields below are not part of the initial descriptor. */ 200 uWord idVendor; 201 uWord idProduct; 202 uWord bcdDevice; 203 uByte iManufacturer; 204 uByte iProduct; 205 uByte iSerialNumber; 206 uByte bNumConfigurations; 207 } UPACKED usb_device_descriptor_t; 208 #define USB_DEVICE_DESCRIPTOR_SIZE 18 209 210 typedef struct { 211 uByte bLength; 212 uByte bDescriptorType; 213 uWord wTotalLength; 214 uByte bNumInterface; 215 uByte bConfigurationValue; 216 uByte iConfiguration; 217 uByte bmAttributes; 218 #define UC_BUS_POWERED 0x80 219 #define UC_SELF_POWERED 0x40 220 #define UC_REMOTE_WAKEUP 0x20 221 uByte bMaxPower; /* max current in 2 mA units */ 222 #define UC_POWER_FACTOR 2 223 } UPACKED usb_config_descriptor_t; 224 #define USB_CONFIG_DESCRIPTOR_SIZE 9 225 226 typedef struct { 227 uByte bLength; 228 uByte bDescriptorType; 229 uByte bInterfaceNumber; 230 uByte bAlternateSetting; 231 uByte bNumEndpoints; 232 uByte bInterfaceClass; 233 uByte bInterfaceSubClass; 234 uByte bInterfaceProtocol; 235 uByte iInterface; 236 } UPACKED usb_interface_descriptor_t; 237 #define USB_INTERFACE_DESCRIPTOR_SIZE 9 238 239 typedef struct { 240 uByte bLength; 241 uByte bDescriptorType; 242 uByte bEndpointAddress; 243 #define UE_GET_DIR(a) ((a) & 0x80) 244 #define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7)) 245 #define UE_DIR_IN 0x80 246 #define UE_DIR_OUT 0x00 247 #define UE_ADDR 0x0f 248 #define UE_GET_ADDR(a) ((a) & UE_ADDR) 249 uByte bmAttributes; 250 #define UE_XFERTYPE 0x03 251 #define UE_CONTROL 0x00 252 #define UE_ISOCHRONOUS 0x01 253 #define UE_BULK 0x02 254 #define UE_INTERRUPT 0x03 255 #define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE) 256 #define UE_ISO_TYPE 0x0c 257 #define UE_ISO_ASYNC 0x04 258 #define UE_ISO_ADAPT 0x08 259 #define UE_ISO_SYNC 0x0c 260 #define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE) 261 uWord wMaxPacketSize; 262 uByte bInterval; 263 } UPACKED usb_endpoint_descriptor_t; 264 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7 265 266 typedef struct { 267 uByte bLength; 268 uByte bDescriptorType; 269 uWord bString[127]; 270 } UPACKED usb_string_descriptor_t; 271 #define USB_MAX_STRING_LEN 128 272 #define USB_LANGUAGE_TABLE 0 /* # of the string language id table */ 273 #define USB_MAX_ENCODED_STRING_LEN (USB_MAX_STRING_LEN * 3) /* UTF8 */ 274 275 /* Hub specific request */ 276 #define UR_GET_BUS_STATE 0x02 277 #define UR_CLEAR_TT_BUFFER 0x08 278 #define UR_RESET_TT 0x09 279 #define UR_GET_TT_STATE 0x0a 280 #define UR_STOP_TT 0x0b 281 282 /* Hub features */ 283 #define UHF_C_HUB_LOCAL_POWER 0 284 #define UHF_C_HUB_OVER_CURRENT 1 285 #define UHF_PORT_CONNECTION 0 286 #define UHF_PORT_ENABLE 1 287 #define UHF_PORT_SUSPEND 2 288 #define UHF_PORT_OVER_CURRENT 3 289 #define UHF_PORT_RESET 4 290 #define UHF_PORT_POWER 8 291 #define UHF_PORT_LOW_SPEED 9 292 #define UHF_C_PORT_CONNECTION 16 293 #define UHF_C_PORT_ENABLE 17 294 #define UHF_C_PORT_SUSPEND 18 295 #define UHF_C_PORT_OVER_CURRENT 19 296 #define UHF_C_PORT_RESET 20 297 #define UHF_PORT_TEST 21 298 #define UHF_PORT_INDICATOR 22 299 300 typedef struct { 301 uByte bDescLength; 302 uByte bDescriptorType; 303 uByte bNbrPorts; 304 uWord wHubCharacteristics; 305 #define UHD_PWR 0x0003 306 #define UHD_PWR_GANGED 0x0000 307 #define UHD_PWR_INDIVIDUAL 0x0001 308 #define UHD_PWR_NO_SWITCH 0x0002 309 #define UHD_COMPOUND 0x0004 310 #define UHD_OC 0x0018 311 #define UHD_OC_GLOBAL 0x0000 312 #define UHD_OC_INDIVIDUAL 0x0008 313 #define UHD_OC_NONE 0x0010 314 #define UHD_TT_THINK 0x0060 315 #define UHD_TT_THINK_8 0x0000 316 #define UHD_TT_THINK_16 0x0020 317 #define UHD_TT_THINK_24 0x0040 318 #define UHD_TT_THINK_32 0x0060 319 #define UHD_PORT_IND 0x0080 320 uByte bPwrOn2PwrGood; /* delay in 2 ms units */ 321 #define UHD_PWRON_FACTOR 2 322 uByte bHubContrCurrent; 323 uByte DeviceRemovable[32]; /* max 255 ports */ 324 #define UHD_NOT_REMOV(desc, i) \ 325 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1) 326 /* deprecated */ uByte PortPowerCtrlMask[1]; 327 } UPACKED usb_hub_descriptor_t; 328 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */ 329 330 typedef struct { 331 uByte bLength; 332 uByte bDescriptorType; 333 uWord bcdUSB; 334 uByte bDeviceClass; 335 uByte bDeviceSubClass; 336 uByte bDeviceProtocol; 337 uByte bMaxPacketSize0; 338 uByte bNumConfigurations; 339 uByte bReserved; 340 } UPACKED usb_device_qualifier_t; 341 #define USB_DEVICE_QUALIFIER_SIZE 10 342 343 typedef struct { 344 uByte bLength; 345 uByte bDescriptorType; 346 uByte bmAttributes; 347 #define UOTG_SRP 0x01 348 #define UOTG_HNP 0x02 349 } UPACKED usb_otg_descriptor_t; 350 351 /* OTG feature selectors */ 352 #define UOTG_B_HNP_ENABLE 3 353 #define UOTG_A_HNP_SUPPORT 4 354 #define UOTG_A_ALT_HNP_SUPPORT 5 355 356 typedef struct { 357 uWord wStatus; 358 /* Device status flags */ 359 #define UDS_SELF_POWERED 0x0001 360 #define UDS_REMOTE_WAKEUP 0x0002 361 /* Endpoint status flags */ 362 #define UES_HALT 0x0001 363 } UPACKED usb_status_t; 364 365 typedef struct { 366 uWord wHubStatus; 367 #define UHS_LOCAL_POWER 0x0001 368 #define UHS_OVER_CURRENT 0x0002 369 uWord wHubChange; 370 } UPACKED usb_hub_status_t; 371 372 typedef struct { 373 uWord wPortStatus; 374 #define UPS_CURRENT_CONNECT_STATUS 0x0001 375 #define UPS_PORT_ENABLED 0x0002 376 #define UPS_SUSPEND 0x0004 377 #define UPS_OVERCURRENT_INDICATOR 0x0008 378 #define UPS_RESET 0x0010 379 #define UPS_PORT_POWER 0x0100 380 #define UPS_LOW_SPEED 0x0200 381 #define UPS_HIGH_SPEED 0x0400 382 #define UPS_PORT_TEST 0x0800 383 #define UPS_PORT_INDICATOR 0x1000 384 uWord wPortChange; 385 #define UPS_C_CONNECT_STATUS 0x0001 386 #define UPS_C_PORT_ENABLED 0x0002 387 #define UPS_C_SUSPEND 0x0004 388 #define UPS_C_OVERCURRENT_INDICATOR 0x0008 389 #define UPS_C_PORT_RESET 0x0010 390 } UPACKED usb_port_status_t; 391 392 /* Device class codes */ 393 #define UDCLASS_IN_INTERFACE 0x00 394 #define UDCLASS_COMM 0x02 395 #define UDCLASS_HUB 0x09 396 #define UDSUBCLASS_HUB 0x00 397 #define UDPROTO_FSHUB 0x00 398 #define UDPROTO_HSHUBSTT 0x01 399 #define UDPROTO_HSHUBMTT 0x02 400 #define UDCLASS_DIAGNOSTIC 0xdc 401 #define UDCLASS_WIRELESS 0xe0 402 #define UDSUBCLASS_RF 0x01 403 #define UDPROTO_BLUETOOTH 0x01 404 #define UDCLASS_VENDOR 0xff 405 406 /* Interface class codes */ 407 #define UICLASS_UNSPEC 0x00 408 409 #define UICLASS_AUDIO 0x01 410 #define UISUBCLASS_AUDIOCONTROL 1 411 #define UISUBCLASS_AUDIOSTREAM 2 412 #define UISUBCLASS_MIDISTREAM 3 413 414 #define UICLASS_CDC 0x02 /* communication */ 415 #define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1 416 #define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2 417 #define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3 418 #define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4 419 #define UISUBCLASS_CAPI_CONTROLMODEL 5 420 #define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6 421 #define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7 422 #define UIPROTO_CDC_AT 1 423 424 #define UICLASS_HID 0x03 425 #define UISUBCLASS_BOOT 1 426 #define UIPROTO_BOOT_KEYBOARD 1 427 428 #define UICLASS_PHYSICAL 0x05 429 430 #define UICLASS_IMAGE 0x06 431 432 #define UICLASS_PRINTER 0x07 433 #define UISUBCLASS_PRINTER 1 434 #define UIPROTO_PRINTER_UNI 1 435 #define UIPROTO_PRINTER_BI 2 436 #define UIPROTO_PRINTER_1284 3 437 438 #define UICLASS_MASS 0x08 439 #define UISUBCLASS_RBC 1 440 #define UISUBCLASS_SFF8020I 2 441 #define UISUBCLASS_QIC157 3 442 #define UISUBCLASS_UFI 4 443 #define UISUBCLASS_SFF8070I 5 444 #define UISUBCLASS_SCSI 6 445 #define UIPROTO_MASS_CBI_I 0 446 #define UIPROTO_MASS_CBI 1 447 #define UIPROTO_MASS_BBB_OLD 2 /* Not in the spec anymore */ 448 #define UIPROTO_MASS_BBB 80 /* 'P' for the Iomega Zip drive */ 449 450 #define UICLASS_HUB 0x09 451 #define UISUBCLASS_HUB 0 452 #define UIPROTO_FSHUB 0 453 #define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */ 454 #define UIPROTO_HSHUBMTT 1 455 456 #define UICLASS_CDC_DATA 0x0a 457 #define UISUBCLASS_DATA 0 458 #define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */ 459 #define UIPROTO_DATA_HDLC 0x31 /* HDLC */ 460 #define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */ 461 #define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */ 462 #define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */ 463 #define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */ 464 #define UIPROTO_DATA_V42BIS 0x90 /* Data compression */ 465 #define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */ 466 #define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */ 467 #define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */ 468 #define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */ 469 #define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/ 470 #define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */ 471 472 #define UICLASS_SMARTCARD 0x0b 473 474 /*#define UICLASS_FIRM_UPD 0x0c*/ 475 476 #define UICLASS_SECURITY 0x0d 477 478 #define UICLASS_DIAGNOSTIC 0xdc 479 480 #define UICLASS_WIRELESS 0xe0 481 #define UISUBCLASS_RF 0x01 482 #define UIPROTO_BLUETOOTH 0x01 483 484 #define UICLASS_APPL_SPEC 0xfe 485 #define UISUBCLASS_FIRMWARE_DOWNLOAD 1 486 #define UISUBCLASS_IRDA 2 487 #define UIPROTO_IRDA 0 488 489 #define UICLASS_VENDOR 0xff 490 491 492 #define USB_HUB_MAX_DEPTH 5 493 494 /* 495 * Minimum time a device needs to be powered down to go through 496 * a power cycle. XXX Are these time in the spec? 497 */ 498 #define USB_POWER_DOWN_TIME 200 /* ms */ 499 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */ 500 501 #if 0 502 /* These are the values from the spec. */ 503 #define USB_PORT_RESET_DELAY 10 /* ms */ 504 #define USB_PORT_ROOT_RESET_DELAY 50 /* ms */ 505 #define USB_PORT_RESET_RECOVERY 10 /* ms */ 506 #define USB_PORT_POWERUP_DELAY 100 /* ms */ 507 #define USB_SET_ADDRESS_SETTLE 2 /* ms */ 508 #define USB_RESUME_DELAY (20*5) /* ms */ 509 #define USB_RESUME_WAIT 10 /* ms */ 510 #define USB_RESUME_RECOVERY 10 /* ms */ 511 #define USB_EXTRA_POWER_UP_TIME 0 /* ms */ 512 #else 513 /* Allow for marginal (i.e. non-conforming) devices. */ 514 #define USB_PORT_RESET_DELAY 50 /* ms */ 515 #define USB_PORT_ROOT_RESET_DELAY 250 /* ms */ 516 #define USB_PORT_RESET_RECOVERY 250 /* ms */ 517 #define USB_PORT_POWERUP_DELAY 300 /* ms */ 518 #define USB_SET_ADDRESS_SETTLE 10 /* ms */ 519 #define USB_RESUME_DELAY (50*5) /* ms */ 520 #define USB_RESUME_WAIT 50 /* ms */ 521 #define USB_RESUME_RECOVERY 50 /* ms */ 522 #define USB_EXTRA_POWER_UP_TIME 20 /* ms */ 523 #endif 524 525 #define USB_MIN_POWER 100 /* mA */ 526 #define USB_MAX_POWER 500 /* mA */ 527 528 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/ 529 530 531 #define USB_UNCONFIG_NO 0 532 #define USB_UNCONFIG_INDEX (-1) 533 534 /*** ioctl() related stuff ***/ 535 536 struct usb_ctl_request { 537 int ucr_addr; 538 usb_device_request_t ucr_request; 539 void *ucr_data; 540 int ucr_flags; 541 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */ 542 int ucr_actlen; /* actual length transferred */ 543 }; 544 545 struct usb_alt_interface { 546 int uai_config_index; 547 int uai_interface_index; 548 int uai_alt_no; 549 }; 550 551 #define USB_CURRENT_CONFIG_INDEX (-1) 552 #define USB_CURRENT_ALT_INDEX (-1) 553 554 struct usb_config_desc { 555 int ucd_config_index; 556 usb_config_descriptor_t ucd_desc; 557 }; 558 559 struct usb_interface_desc { 560 int uid_config_index; 561 int uid_interface_index; 562 int uid_alt_index; 563 usb_interface_descriptor_t uid_desc; 564 }; 565 566 struct usb_endpoint_desc { 567 int ued_config_index; 568 int ued_interface_index; 569 int ued_alt_index; 570 int ued_endpoint_index; 571 usb_endpoint_descriptor_t ued_desc; 572 }; 573 574 struct usb_full_desc { 575 int ufd_config_index; 576 u_int ufd_size; 577 u_char *ufd_data; 578 }; 579 580 struct usb_string_desc { 581 int usd_string_index; 582 int usd_language_id; 583 usb_string_descriptor_t usd_desc; 584 }; 585 586 struct usb_ctl_report_desc { 587 int ucrd_size; 588 u_char ucrd_data[1024]; /* filled data size will vary */ 589 }; 590 591 typedef struct { u_int32_t cookie; } usb_event_cookie_t; 592 593 #define USB_MAX_DEVNAMES 4 594 #define USB_MAX_DEVNAMELEN 16 595 struct usb_device_info { 596 u_int8_t udi_bus; 597 u_int8_t udi_addr; /* device address */ 598 usb_event_cookie_t udi_cookie; 599 char udi_product[USB_MAX_ENCODED_STRING_LEN]; 600 char udi_vendor[USB_MAX_ENCODED_STRING_LEN]; 601 char udi_release[8]; 602 char udi_serial[USB_MAX_ENCODED_STRING_LEN]; 603 u_int16_t udi_productNo; 604 u_int16_t udi_vendorNo; 605 u_int16_t udi_releaseNo; 606 u_int8_t udi_class; 607 u_int8_t udi_subclass; 608 u_int8_t udi_protocol; 609 u_int8_t udi_config; 610 u_int8_t udi_speed; 611 #define USB_SPEED_LOW 1 612 #define USB_SPEED_FULL 2 613 #define USB_SPEED_HIGH 3 614 int udi_power; /* power consumption in mA, 0 if selfpowered */ 615 int udi_nports; 616 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN]; 617 u_int8_t udi_ports[16];/* hub only: addresses of devices on ports */ 618 #define USB_PORT_ENABLED 0xff 619 #define USB_PORT_SUSPENDED 0xfe 620 #define USB_PORT_POWERED 0xfd 621 #define USB_PORT_DISABLED 0xfc 622 }; 623 624 /* <=3.0 had this layout of the structure */ 625 struct usb_device_info_old { 626 u_int8_t udi_bus; 627 u_int8_t udi_addr; /* device address */ 628 usb_event_cookie_t udi_cookie; 629 char udi_product[USB_MAX_STRING_LEN]; 630 char udi_vendor[USB_MAX_STRING_LEN]; 631 char udi_release[8]; 632 u_int16_t udi_productNo; 633 u_int16_t udi_vendorNo; 634 u_int16_t udi_releaseNo; 635 u_int8_t udi_class; 636 u_int8_t udi_subclass; 637 u_int8_t udi_protocol; 638 u_int8_t udi_config; 639 u_int8_t udi_speed; 640 int udi_power; /* power consumption in mA, 0 if selfpowered */ 641 int udi_nports; 642 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN]; 643 u_int8_t udi_ports[16];/* hub only: addresses of devices on ports */ 644 }; 645 646 struct usb_ctl_report { 647 int ucr_report; 648 u_char ucr_data[1024]; /* filled data size will vary */ 649 }; 650 651 struct usb_device_stats { 652 u_long uds_requests[4]; /* indexed by transfer type UE_* */ 653 }; 654 655 struct usb_bulk_ra_wb_opt { 656 u_int ra_wb_buffer_size; 657 u_int ra_wb_request_size; 658 }; 659 660 /* Events that can be read from /dev/usb */ 661 struct usb_event { 662 int ue_type; 663 #define USB_EVENT_CTRLR_ATTACH 1 664 #define USB_EVENT_CTRLR_DETACH 2 665 #define USB_EVENT_DEVICE_ATTACH 3 666 #define USB_EVENT_DEVICE_DETACH 4 667 #define USB_EVENT_DRIVER_ATTACH 5 668 #define USB_EVENT_DRIVER_DETACH 6 669 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH) 670 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH) 671 struct timespec ue_time; 672 union { 673 struct { 674 int ue_bus; 675 } ue_ctrlr; 676 struct usb_device_info ue_device; 677 struct { 678 usb_event_cookie_t ue_cookie; 679 char ue_devname[16]; 680 } ue_driver; 681 } u; 682 }; 683 684 /* old <=3.0 compat event */ 685 struct usb_event_old { 686 int ue_type; 687 struct timespec ue_time; 688 union { 689 struct { 690 int ue_bus; 691 } ue_ctrlr; 692 struct usb_device_info_old ue_device; 693 struct { 694 usb_event_cookie_t ue_cookie; 695 char ue_devname[16]; 696 } ue_driver; 697 } u; 698 }; 699 700 701 /* USB controller */ 702 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request) 703 #define USB_SETDEBUG _IOW ('U', 2, int) 704 #define USB_DISCOVER _IO ('U', 3) 705 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info) 706 #define USB_DEVICEINFO_OLD _IOWR('U', 4, struct usb_device_info_old) 707 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats) 708 709 /* Generic HID device */ 710 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc) 711 #define USB_SET_IMMED _IOW ('U', 22, int) 712 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report) 713 #define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report) 714 #define USB_GET_REPORT_ID _IOR ('U', 25, int) 715 716 /* Generic USB device */ 717 #define USB_GET_CONFIG _IOR ('U', 100, int) 718 #define USB_SET_CONFIG _IOW ('U', 101, int) 719 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface) 720 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface) 721 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface) 722 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t) 723 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc) 724 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc) 725 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc) 726 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc) 727 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc) 728 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request) 729 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info) 730 #define USB_GET_DEVICEINFO_OLD _IOR ('U', 112, struct usb_device_info_old) 731 #define USB_SET_SHORT_XFER _IOW ('U', 113, int) 732 #define USB_SET_TIMEOUT _IOW ('U', 114, int) 733 #define USB_SET_BULK_RA _IOW ('U', 115, int) 734 #define USB_SET_BULK_WB _IOW ('U', 116, int) 735 #define USB_SET_BULK_RA_OPT _IOW ('U', 117, struct usb_bulk_ra_wb_opt) 736 #define USB_SET_BULK_WB_OPT _IOW ('U', 118, struct usb_bulk_ra_wb_opt) 737 738 /* Modem device */ 739 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int) 740 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int) 741 742 #endif /* _USB_H_ */ 743
Indexes created Sun Sep 21 20:09:37 GMT 2025