1 /* $NetBSD: usb.h,v 1.113 2016/04/23 10:15:32 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 */ 72 typedef uint8_t uByte; 73 typedef uint8_t uWord[2]; 74 typedef 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 88 typedef 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 512 204 205 typedef struct { 206 uByte bLength; 207 uByte bDescriptorType; 208 } UPACKED usb_descriptor_t; 209 210 typedef 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 18 232 233 typedef 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 9 249 250 typedef 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 9 262 263 typedef 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 8 274 275 typedef 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 7 303 304 typedef struct { 305 uByte bLength; 306 uByte bDescriptorType; 307 uByte bMaxBurst; 308 uByte bmAttributes; 309 #define UE_SSC_MAXSTREAMS(x) __SHIFTOUT(x, __BITS(4,0)) /* bulk */ 310 #define UE_SSC_MULT(x) __SHIFTOUT(x, __BITS(1,0)) /* isoch */ 311 #define UE_SSC_SSP_ISO(x) __SHIFTOUT(x, __BIT(7)) /* isoch */ 312 /* The fields below are only valid for periodic endpoints */ 313 uWord wBytesPerInterval; 314 } UPACKED usb_endpoint_ss_comp_descriptor_t; 315 #define USB_ENDPOINT_SS_COMP_DESCRIPTOR_SIZE 6 316 317 /* USB 3.0 9.6.2, Table 9-12 */ 318 typedef struct { 319 uByte bLength; 320 uByte bDescriptorType; 321 uWord wTotalLength; 322 uByte bNumDeviceCaps; 323 } UPACKED usb_bos_descriptor_t; 324 #define USB_BOS_DESCRIPTOR_SIZE 5 325 326 /* common members of device capability descriptors */ 327 typedef struct { 328 uByte bLength; 329 uByte bDescriptorType; 330 uByte bDevCapabilityType; 331 /* Table 9-14 */ 332 #define USB_DEVCAP_RESERVED 0x00 333 #define USB_DEVCAP_WUSB 0x01 334 #define USB_DEVCAP_USB2EXT 0x02 335 #define USB_DEVCAP_SUPER_SPEED 0x03 336 #define USB_DEVCAP_CONTAINER_ID 0x04 337 #define USB_DEVCAP_PLATFORM 0x05 338 #define USB_DEVCAP_POWER_DELIVERY_CAPABILITY 0x06 339 #define USB_DEVCAP_BATTERY_INFO_CAPABILITY 0x07 340 #define USB_DEVCAP_PD_CONSUMER_PORT_CAPABILITY 0x08 341 #define USB_DEVCAP_PD_PROVIDER_PORT_CAPABILITY 0x09 342 #define USB_DEVCAP_SUPERSPEED_PLUS 0x0a 343 #define USB_DEVCAP_PRECISION_TIME_MEASUREMENT 0x0b 344 #define USB_DEVCAP_WUSB_EXT 0x0c 345 /* data ... */ 346 } UPACKED usb_device_capability_descriptor_t; 347 #define USB_DEVICE_CAPABILITY_DESCRIPTOR_SIZE 3 /* at least */ 348 349 /* 9.6.2.1 */ 350 typedef struct { 351 uByte bLength; 352 uByte bDescriptorType; 353 uByte bDevCapabilityType; 354 uDWord bmAttributes; 355 #define USB_DEVCAP_USB2EXT_LPM __BIT(1) 356 } UPACKED usb_devcap_usb2ext_descriptor_t; 357 #define USB_DEVCAP_USB2EXT_DESCRIPTOR_SIZE 7 358 359 /* 9.6.2.2 */ 360 typedef struct { 361 uByte bLength; 362 uByte bDescriptorType; 363 uByte bDevCapabilityType; 364 uByte bmAttributes; 365 #define USB_DEVCAP_SS_LTM __BIT(1) 366 uWord wSpeedsSupported; 367 #define USB_DEVCAP_SS_SPEED_LS __BIT(0) 368 #define USB_DEVCAP_SS_SPEED_FS __BIT(1) 369 #define USB_DEVCAP_SS_SPEED_HS __BIT(2) 370 #define USB_DEVCAP_SS_SPEED_SS __BIT(3) 371 uByte bFunctionalitySupport; 372 uByte bU1DevExitLat; 373 uWord wU2DevExitLat; 374 } UPACKED usb_devcap_ss_descriptor_t; 375 #define USB_DEVCAP_SS_DESCRIPTOR_SIZE 10 376 377 /* 9.6.2.4 */ 378 typedef struct { 379 uByte bLength; 380 uByte bDescriptorType; 381 uByte bDevCapabilityType; 382 uByte bReserved; 383 uByte ContainerID[16]; 384 } UPACKED usb_devcap_container_id_descriptor_t; 385 #define USB_DEVCAP_CONTAINER_ID_DESCRIPTOR_SIZE 20 386 387 typedef struct { 388 uByte bLength; 389 uByte bDescriptorType; 390 uByte bDevCapabilityType; 391 uByte bReserved; 392 uByte PlatformCapabilityUUID[16]; 393 uByte CapabilityData[0]; 394 } UPACKED usb_devcap_platform_descriptor_t; 395 #define USB_DEVCAP_PLATFORM_DESCRIPTOR_SIZE 20 396 397 /* usb 3.1 ch 9.6.2.5 */ 398 typedef struct { 399 uByte bLength; 400 uByte bDescriptorType; 401 uByte bDevCapabilityType; 402 uByte bReserved; 403 uDWord bmAttributes; 404 #define USB_DEVCAP_SSP_SSAC(x) __SHIFTOUT(x, __BITS(4,0)) 405 #define USB_DEVCAP_SSP_SSIC(x) __SHIFTOUT(x, __BITS(8,5)) 406 uWord wFunctionalitySupport; 407 #define USB_DEVCAP_SSP_SSID(x) __SHIFTOUT(x, __BITS(3,0)) 408 #define USB_DEVCAP_SSP_MIN_RXLANE_COUNT(x) __SHIFTOUT(x, __BITS(11,8)) 409 #define USB_DEVCAP_SSP_MIN_TXLANE_COUNT(x) __SHIFTOUT(x, __BITS(15,12)) 410 uWord wReserved; 411 uDWord bmSublinkSpeedAttr[0]; 412 #define USB_DEVCAP_SSP_SSID(x) __SHIFTOUT(x, __BITS(3,0)) 413 #define USB_DEVCAP_SSP_LSE(x) __SHIFTOUT(x, __BITS(5,4)) 414 #define USB_DEVCAP_SSP_ST(x) __SHIFTOUT(x, __BITS(7,6)) 415 #define USB_DEVCAP_SSP_LP(x) __SHIFTOUT(x, __BITS(15,14)) 416 #define USB_DEVCAP_SSP_LSM(x) __SHIFTOUT(x, __BITS(31,16)) 417 } UPACKED usb_devcap_ssp_descriptor_t; 418 #define USB_DEVCAP_SSP_DESCRIPTOR_SIZE 12 /* variable length */ 419 420 typedef struct { 421 uByte bLength; 422 uByte bDescriptorType; 423 uWord bString[126]; 424 } UPACKED usb_string_descriptor_t; 425 #define USB_MAX_STRING_LEN 128 426 #define USB_LANGUAGE_TABLE 0 /* # of the string language id table */ 427 #define USB_MAX_ENCODED_STRING_LEN (USB_MAX_STRING_LEN * 3) /* UTF8 */ 428 429 /* Hub specific request */ 430 #define UR_GET_BUS_STATE 0x02 431 #define UR_CLEAR_TT_BUFFER 0x08 432 #define UR_RESET_TT 0x09 433 #define UR_GET_TT_STATE 0x0a 434 #define UR_STOP_TT 0x0b 435 #define UR_SET_HUB_DEPTH 0x0c 436 #define UR_GET_PORT_ERR_COUNT 0x0d 437 /* Port Status Type for GET_STATUS, USB 3.1 10.16.2.6 and Table 10-12 */ 438 #define UR_PST_PORT_STATUS 0 439 #define UR_PST_PD_STATUS 1 440 #define UR_PST_EXT_PORT_STATUS 2 441 442 /* 443 * Hub features from USB 2.0 spec, table 11-17 and updated by the 444 * LPM ECN table 4-7. 445 */ 446 #define UHF_C_HUB_LOCAL_POWER 0 447 #define UHF_C_HUB_OVER_CURRENT 1 448 #define UHF_PORT_CONNECTION 0 449 #define UHF_PORT_ENABLE 1 450 #define UHF_PORT_SUSPEND 2 451 #define UHF_PORT_OVER_CURRENT 3 452 #define UHF_PORT_RESET 4 453 #define UHF_PORT_LINK_STATE 5 454 #define UHF_PORT_POWER 8 455 #define UHF_PORT_LOW_SPEED 9 456 #define UHF_PORT_L1 10 457 #define UHF_C_PORT_CONNECTION 16 458 #define UHF_C_PORT_ENABLE 17 459 #define UHF_C_PORT_SUSPEND 18 460 #define UHF_C_PORT_OVER_CURRENT 19 461 #define UHF_C_PORT_RESET 20 462 #define UHF_PORT_TEST 21 463 #define UHF_PORT_INDICATOR 22 464 #define UHF_C_PORT_L1 23 465 466 /* SS HUB specific features */ 467 #define UHF_PORT_U1_TIMEOUT 23 468 #define UHF_PORT_U2_TIMEOUT 24 469 #define UHF_C_PORT_LINK_STATE 25 470 #define UHF_C_PORT_CONFIG_ERROR 26 471 #define UHF_PORT_REMOTE_WAKE_MASK 27 472 #define UHF_BH_PORT_RESET 28 473 #define UHF_C_BH_PORT_RESET 29 474 #define UHF_FORCE_LINKPM_ACCEPT 30 475 476 typedef struct { 477 uByte bDescLength; 478 uByte bDescriptorType; 479 uByte bNbrPorts; 480 #define UHD_NPORTS_MAX 255 481 uWord wHubCharacteristics; 482 #define UHD_PWR 0x0003 483 #define UHD_PWR_GANGED 0x0000 484 #define UHD_PWR_INDIVIDUAL 0x0001 485 #define UHD_PWR_NO_SWITCH 0x0002 486 #define UHD_COMPOUND 0x0004 487 #define UHD_OC 0x0018 488 #define UHD_OC_GLOBAL 0x0000 489 #define UHD_OC_INDIVIDUAL 0x0008 490 #define UHD_OC_NONE 0x0010 491 #define UHD_TT_THINK 0x0060 492 #define UHD_TT_THINK_8 0x0000 493 #define UHD_TT_THINK_16 0x0020 494 #define UHD_TT_THINK_24 0x0040 495 #define UHD_TT_THINK_32 0x0060 496 #define UHD_PORT_IND 0x0080 497 uByte bPwrOn2PwrGood; /* delay in 2 ms units */ 498 #define UHD_PWRON_FACTOR 2 499 uByte bHubContrCurrent; 500 uByte DeviceRemovable[32]; /* max 255 ports */ 501 #define UHD_NOT_REMOV(desc, i) \ 502 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1) 503 /* deprecated */ uByte PortPowerCtrlMask[1]; 504 } UPACKED usb_hub_descriptor_t; 505 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */ 506 507 typedef struct { 508 uByte bLength; 509 uByte bDescriptorType; 510 uByte bNbrPorts; 511 #define UHD_SS_NPORTS_MAX 15 512 uWord wHubCharacteristics; 513 uByte bPwrOn2PwrGood; /* delay in 2 ms units */ 514 uByte bHubContrCurrent; 515 uByte bHubHdrDecLat; 516 uWord wHubDelay; /* forward delay in nanosec */ 517 uByte DeviceRemovable[2]; /* max 15 ports */ 518 } UPACKED usb_hub_ss_descriptor_t; 519 #define USB_HUB_SS_DESCRIPTOR_SIZE 12 520 521 typedef struct { 522 uByte bLength; 523 uByte bDescriptorType; 524 uWord bcdUSB; 525 uByte bDeviceClass; 526 uByte bDeviceSubClass; 527 uByte bDeviceProtocol; 528 uByte bMaxPacketSize0; 529 uByte bNumConfigurations; 530 uByte bReserved; 531 } UPACKED usb_device_qualifier_t; 532 #define USB_DEVICE_QUALIFIER_SIZE 10 533 534 typedef struct { 535 uByte bLength; 536 uByte bDescriptorType; 537 uByte bmAttributes; 538 #define UOTG_SRP 0x01 539 #define UOTG_HNP 0x02 540 } UPACKED usb_otg_descriptor_t; 541 542 /* OTG feature selectors */ 543 #define UOTG_B_HNP_ENABLE 3 544 #define UOTG_A_HNP_SUPPORT 4 545 #define UOTG_A_ALT_HNP_SUPPORT 5 546 547 typedef struct { 548 uByte bLength; 549 uByte bDescriptorType; 550 uByte bDebugInEndpoint; 551 uByte bDebugOutEndpoint; 552 } UPACKED usb_debug_descriptor_t; 553 554 typedef struct { 555 uWord wStatus; 556 /* Device status flags */ 557 #define UDS_SELF_POWERED 0x0001 558 #define UDS_REMOTE_WAKEUP 0x0002 559 /* Endpoint status flags */ 560 #define UES_HALT 0x0001 561 } UPACKED usb_status_t; 562 563 typedef struct { 564 uWord wHubStatus; 565 #define UHS_LOCAL_POWER 0x0001 566 #define UHS_OVER_CURRENT 0x0002 567 uWord wHubChange; 568 } UPACKED usb_hub_status_t; 569 570 typedef struct { 571 uWord wPortStatus; 572 #define UPS_CURRENT_CONNECT_STATUS 0x0001 573 #define UPS_PORT_ENABLED 0x0002 574 #define UPS_SUSPEND 0x0004 575 #define UPS_OVERCURRENT_INDICATOR 0x0008 576 #define UPS_RESET 0x0010 577 #define UPS_PORT_L1 0x0020 578 #define UPS_PORT_LS_MASK __BITS(8,5) 579 #define UPS_PORT_LS_GET(x) __SHIFTOUT(x, UPS_PORT_LS_MASK) 580 #define UPS_PORT_LS_SET(x) __SHIFTIN(x, UPS_PORT_LS_MASK) 581 #define UPS_PORT_LS_U0 0x00 582 #define UPS_PORT_LS_U1 0x01 583 #define UPS_PORT_LS_U2 0x02 584 #define UPS_PORT_LS_U3 0x03 585 #define UPS_PORT_LS_SS_DIS 0x04 586 #define UPS_PORT_LS_RX_DET 0x05 587 #define UPS_PORT_LS_SS_INA 0x06 588 #define UPS_PORT_LS_POLL 0x07 589 #define UPS_PORT_LS_RECOVER 0x08 590 #define UPS_PORT_LS_HOT_RST 0x09 591 #define UPS_PORT_LS_COMP_MODE 0x0a 592 #define UPS_PORT_LS_LOOPBACK 0x0b 593 #define UPS_PORT_LS_RESUME 0x0f 594 #define UPS_PORT_POWER 0x0100 595 #define UPS_PORT_POWER_SS 0x0200 596 #define UPS_FULL_SPEED 0x0000 /* for completeness */ 597 #define UPS_LOW_SPEED 0x0200 598 #define UPS_HIGH_SPEED 0x0400 599 #define UPS_PORT_TEST 0x0800 600 #define UPS_PORT_INDICATOR 0x1000 601 #define UPS_OTHER_SPEED 0x2000 /* currently NetBSD specific */ 602 uWord wPortChange; 603 #define UPS_C_CONNECT_STATUS 0x0001 604 #define UPS_C_PORT_ENABLED 0x0002 605 #define UPS_C_SUSPEND 0x0004 606 #define UPS_C_OVERCURRENT_INDICATOR 0x0008 607 #define UPS_C_PORT_RESET 0x0010 608 #define UPS_C_PORT_L1 0x0020 609 #define UPS_C_BH_PORT_RESET 0x0020 610 #define UPS_C_PORT_LINK_STATE 0x0040 611 #define UPS_C_PORT_CONFIG_ERROR 0x0080 612 } UPACKED usb_port_status_t; 613 614 /* 10.16.2.6 */ 615 /* Valid when port status type is UR_PST_EXT_PORT_STATUS. */ 616 typedef struct { 617 uWord wPortStatus; 618 uWord wPortChange; 619 uDWord dwExtPortStatus; 620 } UPACKED usb_port_status_ext_t; 621 622 /* Device class codes */ 623 #define UDCLASS_IN_INTERFACE 0x00 624 #define UDCLASS_COMM 0x02 625 #define UDCLASS_HUB 0x09 626 #define UDSUBCLASS_HUB 0x00 627 #define UDPROTO_FSHUB 0x00 628 #define UDPROTO_HSHUBSTT 0x01 629 #define UDPROTO_HSHUBMTT 0x02 630 #define UDPROTO_SSHUB 0x03 631 #define UDCLASS_DIAGNOSTIC 0xdc 632 #define UDCLASS_WIRELESS 0xe0 633 #define UDSUBCLASS_RF 0x01 634 #define UDPROTO_BLUETOOTH 0x01 635 #define UDCLASS_VENDOR 0xff 636 637 /* Interface class codes */ 638 #define UICLASS_UNSPEC 0x00 639 640 #define UICLASS_AUDIO 0x01 641 #define UISUBCLASS_AUDIOCONTROL 1 642 #define UISUBCLASS_AUDIOSTREAM 2 643 #define UISUBCLASS_MIDISTREAM 3 644 645 #define UICLASS_VIDEO 0x0e 646 #define UISUBCLASS_VIDEOCONTROL 1 647 #define UISUBCLASS_VIDEOSTREAMING 2 648 #define UISUBCLASS_VIDEOCOLLECTION 3 649 650 #define UICLASS_CDC 0x02 /* communication */ 651 #define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1 652 #define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2 653 #define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3 654 #define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4 655 #define UISUBCLASS_CAPI_CONTROLMODEL 5 656 #define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6 657 #define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7 658 #define UIPROTO_CDC_NOCLASS 0 /* no class specific 659 protocol required */ 660 #define UIPROTO_CDC_AT 1 661 662 #define UICLASS_HID 0x03 663 #define UISUBCLASS_BOOT 1 664 #define UIPROTO_BOOT_KEYBOARD 1 665 #define UIPROTO_MOUSE 2 666 667 #define UICLASS_PHYSICAL 0x05 668 669 #define UICLASS_IMAGE 0x06 670 671 #define UICLASS_PRINTER 0x07 672 #define UISUBCLASS_PRINTER 1 673 #define UIPROTO_PRINTER_UNI 1 674 #define UIPROTO_PRINTER_BI 2 675 #define UIPROTO_PRINTER_1284 3 676 677 #define UICLASS_MASS 0x08 678 #define UISUBCLASS_RBC 1 679 #define UISUBCLASS_SFF8020I 2 680 #define UISUBCLASS_QIC157 3 681 #define UISUBCLASS_UFI 4 682 #define UISUBCLASS_SFF8070I 5 683 #define UISUBCLASS_SCSI 6 684 #define UIPROTO_MASS_CBI_I 0 685 #define UIPROTO_MASS_CBI 1 686 #define UIPROTO_MASS_BBB_OLD 2 /* Not in the spec anymore */ 687 #define UIPROTO_MASS_BBB 80 /* 'P' for the Iomega Zip drive */ 688 #define UIPROTO_MASS_UAS 98 /* USB Attached SCSI */ 689 690 #define UICLASS_HUB 0x09 691 #define UISUBCLASS_HUB 0 692 #define UIPROTO_FSHUB 0 693 #define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */ 694 #define UIPROTO_HSHUBMTT 1 695 696 #define UICLASS_CDC_DATA 0x0a 697 #define UISUBCLASS_DATA 0 698 #define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */ 699 #define UIPROTO_DATA_HDLC 0x31 /* HDLC */ 700 #define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */ 701 #define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */ 702 #define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */ 703 #define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */ 704 #define UIPROTO_DATA_V42BIS 0x90 /* Data compression */ 705 #define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */ 706 #define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */ 707 #define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */ 708 #define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */ 709 #define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/ 710 #define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */ 711 712 #define UICLASS_SMARTCARD 0x0b 713 714 /*#define UICLASS_FIRM_UPD 0x0c*/ 715 716 #define UICLASS_SECURITY 0x0d 717 718 #define UICLASS_DIAGNOSTIC 0xdc 719 720 #define UICLASS_WIRELESS 0xe0 721 #define UISUBCLASS_RF 0x01 722 #define UIPROTO_BLUETOOTH 0x01 723 #define UIPROTO_RNDIS 0x03 724 725 #define UICLASS_APPL_SPEC 0xfe 726 #define UISUBCLASS_FIRMWARE_DOWNLOAD 1 727 #define UISUBCLASS_IRDA 2 728 #define UIPROTO_IRDA 0 729 730 #define UICLASS_VENDOR 0xff 731 732 733 #define USB_HUB_MAX_DEPTH 5 734 735 /* 736 * Minimum time a device needs to be powered down to go through 737 * a power cycle. XXX Are these time in the spec? 738 */ 739 #define USB_POWER_DOWN_TIME 200 /* ms */ 740 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */ 741 742 #if 0 743 /* These are the values from the spec. */ 744 #define USB_PORT_RESET_DELAY 10 /* ms */ 745 #define USB_PORT_ROOT_RESET_DELAY 50 /* ms */ 746 #define USB_PORT_RESET_RECOVERY 10 /* ms */ 747 #define USB_PORT_POWERUP_DELAY 100 /* ms */ 748 #define USB_SET_ADDRESS_SETTLE 2 /* ms */ 749 #define USB_RESUME_DELAY (20*5) /* ms */ 750 #define USB_RESUME_WAIT 10 /* ms */ 751 #define USB_RESUME_RECOVERY 10 /* ms */ 752 #define USB_EXTRA_POWER_UP_TIME 0 /* ms */ 753 #else 754 /* Allow for marginal (i.e. non-conforming) devices. */ 755 #define USB_PORT_RESET_DELAY 50 /* ms */ 756 #define USB_PORT_ROOT_RESET_DELAY 250 /* ms */ 757 #define USB_PORT_RESET_RECOVERY 250 /* ms */ 758 #define USB_PORT_POWERUP_DELAY 300 /* ms */ 759 #define USB_SET_ADDRESS_SETTLE 10 /* ms */ 760 #define USB_RESUME_DELAY (50*5) /* ms */ 761 #define USB_RESUME_WAIT 50 /* ms */ 762 #define USB_RESUME_RECOVERY 50 /* ms */ 763 #define USB_EXTRA_POWER_UP_TIME 20 /* ms */ 764 #endif 765 766 #define USB_MIN_POWER 100 /* mA */ 767 #define USB_MIN_POWER_SS 150 /* mA */ 768 #define USB_MAX_POWER 500 /* mA */ 769 #define USB_MAX_POWER_SS 900 /* mA */ 770 771 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/ 772 773 774 #define USB_UNCONFIG_NO 0 775 #define USB_UNCONFIG_INDEX (-1) 776 777 778 /* Packet IDs */ 779 #define UPID_RESERVED 0xf0 780 #define UPID_OUT 0xe1 781 #define UPID_ACK 0xd2 782 #define UPID_DATA0 0xc3 783 #define UPID_PING 0xb4 784 #define UPID_SOF 0xa5 785 #define UPID_NYET 0x96 786 #define UPID_DATA2 0x87 787 #define UPID_SPLIT 0x78 788 #define UPID_IN 0x69 789 #define UPID_NAK 0x5a 790 #define UPID_DATA1 0x4b 791 #define UPID_ERR 0x3c 792 #define UPID_PREAMBLE 0x3c 793 #define UPID_SETUP 0x2d 794 #define UPID_STALL 0x1e 795 #define UPID_MDATA 0x0f 796 797 798 /*** ioctl() related stuff ***/ 799 800 struct usb_ctl_request { 801 int ucr_addr; 802 usb_device_request_t ucr_request; 803 void *ucr_data; 804 int ucr_flags; 805 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */ 806 int ucr_actlen; /* actual length transferred */ 807 }; 808 809 struct usb_alt_interface { 810 int uai_config_index; 811 int uai_interface_index; 812 int uai_alt_no; 813 }; 814 815 #define USB_CURRENT_CONFIG_INDEX (-1) 816 #define USB_CURRENT_ALT_INDEX (-1) 817 818 struct usb_config_desc { 819 int ucd_config_index; 820 usb_config_descriptor_t ucd_desc; 821 }; 822 823 struct usb_interface_desc { 824 int uid_config_index; 825 int uid_interface_index; 826 int uid_alt_index; 827 usb_interface_descriptor_t uid_desc; 828 }; 829 830 struct usb_endpoint_desc { 831 int ued_config_index; 832 int ued_interface_index; 833 int ued_alt_index; 834 int ued_endpoint_index; 835 usb_endpoint_descriptor_t ued_desc; 836 }; 837 838 struct usb_full_desc { 839 int ufd_config_index; 840 u_int ufd_size; 841 u_char *ufd_data; 842 }; 843 844 struct usb_string_desc { 845 int usd_string_index; 846 int usd_language_id; 847 usb_string_descriptor_t usd_desc; 848 }; 849 850 struct usb_ctl_report_desc { 851 int ucrd_size; 852 u_char ucrd_data[1024]; /* filled data size will vary */ 853 }; 854 855 typedef struct { uint32_t cookie; } usb_event_cookie_t; 856 857 #define USB_MAX_DEVNAMES 4 858 #define USB_MAX_DEVNAMELEN 16 859 struct usb_device_info { 860 uint8_t udi_bus; 861 uint8_t udi_addr; /* device address */ 862 usb_event_cookie_t udi_cookie; 863 char udi_product[USB_MAX_ENCODED_STRING_LEN]; 864 char udi_vendor[USB_MAX_ENCODED_STRING_LEN]; 865 char udi_release[8]; 866 char udi_serial[USB_MAX_ENCODED_STRING_LEN]; 867 uint16_t udi_productNo; 868 uint16_t udi_vendorNo; 869 uint16_t udi_releaseNo; 870 uint8_t udi_class; 871 uint8_t udi_subclass; 872 uint8_t udi_protocol; 873 uint8_t udi_config; 874 uint8_t udi_speed; 875 #define USB_SPEED_LOW 1 876 #define USB_SPEED_FULL 2 877 #define USB_SPEED_HIGH 3 878 #define USB_SPEED_SUPER 4 879 #define USB_SPEED_SUPER_PLUS 5 880 #define USB_IS_SS(X) ((X) == USB_SPEED_SUPER || (X) == USB_SPEED_SUPER_PLUS) 881 int udi_power; /* power consumption in mA, 0 if selfpowered */ 882 int udi_nports; 883 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN]; 884 uint8_t udi_ports[16];/* hub only: addresses of devices on ports */ 885 #define USB_PORT_ENABLED 0xff 886 #define USB_PORT_SUSPENDED 0xfe 887 #define USB_PORT_POWERED 0xfd 888 #define USB_PORT_DISABLED 0xfc 889 }; 890 891 /* <=3.0 had this layout of the structure */ 892 struct usb_device_info_old { 893 uint8_t udi_bus; 894 uint8_t udi_addr; /* device address */ 895 usb_event_cookie_t udi_cookie; 896 char udi_product[USB_MAX_STRING_LEN]; 897 char udi_vendor[USB_MAX_STRING_LEN]; 898 char udi_release[8]; 899 uint16_t udi_productNo; 900 uint16_t udi_vendorNo; 901 uint16_t udi_releaseNo; 902 uint8_t udi_class; 903 uint8_t udi_subclass; 904 uint8_t udi_protocol; 905 uint8_t udi_config; 906 uint8_t udi_speed; 907 int udi_power; /* power consumption in mA, 0 if selfpowered */ 908 int udi_nports; 909 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN]; 910 uint8_t udi_ports[16];/* hub only: addresses of devices on ports */ 911 }; 912 913 struct usb_ctl_report { 914 int ucr_report; 915 u_char ucr_data[1024]; /* filled data size will vary */ 916 }; 917 918 struct usb_device_stats { 919 u_long uds_requests[4]; /* indexed by transfer type UE_* */ 920 }; 921 922 struct usb_bulk_ra_wb_opt { 923 u_int ra_wb_buffer_size; 924 u_int ra_wb_request_size; 925 }; 926 927 /* Events that can be read from /dev/usb */ 928 struct usb_event { 929 int ue_type; 930 #define USB_EVENT_CTRLR_ATTACH 1 931 #define USB_EVENT_CTRLR_DETACH 2 932 #define USB_EVENT_DEVICE_ATTACH 3 933 #define USB_EVENT_DEVICE_DETACH 4 934 #define USB_EVENT_DRIVER_ATTACH 5 935 #define USB_EVENT_DRIVER_DETACH 6 936 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH) 937 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH) 938 struct timespec ue_time; 939 union { 940 struct { 941 int ue_bus; 942 } ue_ctrlr; 943 struct usb_device_info ue_device; 944 struct { 945 usb_event_cookie_t ue_cookie; 946 char ue_devname[16]; 947 } ue_driver; 948 } u; 949 }; 950 951 /* old <=3.0 compat event */ 952 struct usb_event_old { 953 int ue_type; 954 struct timespec ue_time; 955 union { 956 struct { 957 int ue_bus; 958 } ue_ctrlr; 959 struct usb_device_info_old ue_device; 960 struct { 961 usb_event_cookie_t ue_cookie; 962 char ue_devname[16]; 963 } ue_driver; 964 } u; 965 }; 966 967 968 /* USB controller */ 969 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request) 970 #define USB_SETDEBUG _IOW ('U', 2, int) 971 #define USB_DISCOVER _IO ('U', 3) 972 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info) 973 #define USB_DEVICEINFO_OLD _IOWR('U', 4, struct usb_device_info_old) 974 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats) 975 976 /* Generic HID device */ 977 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc) 978 #define USB_SET_IMMED _IOW ('U', 22, int) 979 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report) 980 #define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report) 981 #define USB_GET_REPORT_ID _IOR ('U', 25, int) 982 983 /* Generic USB device */ 984 #define USB_GET_CONFIG _IOR ('U', 100, int) 985 #define USB_SET_CONFIG _IOW ('U', 101, int) 986 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface) 987 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface) 988 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface) 989 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t) 990 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc) 991 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc) 992 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc) 993 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc) 994 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc) 995 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request) 996 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info) 997 #define USB_GET_DEVICEINFO_OLD _IOR ('U', 112, struct usb_device_info_old) 998 #define USB_SET_SHORT_XFER _IOW ('U', 113, int) 999 #define USB_SET_TIMEOUT _IOW ('U', 114, int) 1000 #define USB_SET_BULK_RA _IOW ('U', 115, int) 1001 #define USB_SET_BULK_WB _IOW ('U', 116, int) 1002 #define USB_SET_BULK_RA_OPT _IOW ('U', 117, struct usb_bulk_ra_wb_opt) 1003 #define USB_SET_BULK_WB_OPT _IOW ('U', 118, struct usb_bulk_ra_wb_opt) 1004 1005 /* Modem device */ 1006 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int) 1007 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int) 1008 1009 #endif /* _USB_H_ */ 1010