1 /* $NetBSD: usb.h,v 1.112 2015/03/26 08:08:27 skrll 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@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 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 35 #ifndef _USB_H_ 36 #define _USB_H_ 37 38 #include <sys/types.h> 39 #include <sys/time.h> 40 41 #include <sys/ioctl.h> 42 43 #if defined(_KERNEL) 44 #include <sys/mallocvar.h> 45 46 MALLOC_DECLARE(M_USB); 47 MALLOC_DECLARE(M_USBDEV); 48 MALLOC_DECLARE(M_USBHC); 49 50 #include <sys/device.h> 51 52 #endif 53 54 #ifdef USB_DEBUG 55 #define Static 56 #else 57 #define Static static 58 #endif 59 60 #define USB_STACK_VERSION 2 61 62 #define USB_MAX_DEVICES 128 63 #define USB_MIN_DEVICES 2 /* unused + root HUB */ 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 #define USB_UFRAMES_PER_FRAME 8 71 72 /* 73 * The USB records contain some unaligned little-endian word 74 * components. The U[SG]ETW macros take care of both the alignment 75 * and endian problem and should always be used to access non-byte 76 * values. 77 */ 78 typedef u_int8_t uByte; 79 typedef u_int8_t uWord[2]; 80 typedef u_int8_t uDWord[4]; 81 82 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h)) 83 84 #if 1 85 #define UGETW(w) ((w)[0] | ((w)[1] << 8)) 86 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8)) 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 #else 93 /* 94 * On little-endian machines that can handle unaligned accesses 95 * (e.g. i386) these macros can be replaced by the following. 96 */ 97 #define UGETW(w) (*(u_int16_t *)(w)) 98 #define USETW(w,v) (*(u_int16_t *)(w) = (v)) 99 #define UGETDW(w) (*(u_int32_t *)(w)) 100 #define USETDW(w,v) (*(u_int32_t *)(w) = (v)) 101 #endif 102 103 #define UPACKED __packed 104 105 typedef struct { 106 uByte bmRequestType; 107 uByte bRequest; 108 uWord wValue; 109 uWord wIndex; 110 uWord wLength; 111 } UPACKED usb_device_request_t; 112 113 #define UT_GET_DIR(a) ((a) & 0x80) 114 #define UT_WRITE 0x00 115 #define UT_READ 0x80 116 117 #define UT_GET_TYPE(a) ((a) & 0x60) 118 #define UT_STANDARD 0x00 119 #define UT_CLASS 0x20 120 #define UT_VENDOR 0x40 121 122 #define UT_GET_RECIPIENT(a) ((a) & 0x1f) 123 #define UT_DEVICE 0x00 124 #define UT_INTERFACE 0x01 125 #define UT_ENDPOINT 0x02 126 #define UT_OTHER 0x03 127 128 #define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE) 129 #define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE) 130 #define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT) 131 #define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE) 132 #define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE) 133 #define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT) 134 #define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE) 135 #define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE) 136 #define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER) 137 #define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT) 138 #define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE) 139 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE) 140 #define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER) 141 #define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT) 142 #define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE) 143 #define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE) 144 #define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER) 145 #define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT) 146 #define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE) 147 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE) 148 #define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER) 149 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT) 150 151 /* Standard Requests Codes from the USB 2.0 spec, table 9-4 */ 152 #define UR_GET_STATUS 0x00 153 #define UR_CLEAR_FEATURE 0x01 154 #define UR_SET_FEATURE 0x03 155 #define UR_SET_ADDRESS 0x05 156 #define UR_GET_DESCRIPTOR 0x06 157 #define UDESC_DEVICE 0x01 158 #define UDESC_CONFIG 0x02 159 #define UDESC_STRING 0x03 160 #define UDESC_INTERFACE 0x04 161 #define UDESC_ENDPOINT 0x05 162 #define UDESC_DEVICE_QUALIFIER 0x06 163 #define UDESC_OTHER_SPEED_CONFIGURATION 0x07 164 #define UDESC_INTERFACE_POWER 0x08 165 #define UDESC_OTG 0x09 166 #define UDESC_DEBUG 0x0a 167 #define UDESC_INTERFACE_ASSOC 0x0b 168 #define UDESC_BOS 0x0f 169 #define UDESC_DEVICE_CAPABILITY 0x10 170 #define UDESC_CS_DEVICE 0x21 /* class specific */ 171 #define UDESC_CS_CONFIG 0x22 172 #define UDESC_CS_STRING 0x23 173 #define UDESC_CS_INTERFACE 0x24 174 #define UDESC_CS_ENDPOINT 0x25 175 #define UDESC_HUB 0x29 176 #define UDESC_SS_HUB 0x2a /* super speed */ 177 #define UDESC_ENDPOINT_SS_COMP 0x30 /* super speed */ 178 #define UDESC_ENDPOINT_ISOCH_SSP_COMP 0x31 179 #define UR_SET_DESCRIPTOR 0x07 180 #define UR_GET_CONFIG 0x08 181 #define UR_SET_CONFIG 0x09 182 #define UR_GET_INTERFACE 0x0a 183 #define UR_SET_INTERFACE 0x0b 184 #define UR_SYNCH_FRAME 0x0c 185 #define UR_SET_ENCRYPTION 0x0d 186 #define UR_GET_ENCRYPTION 0x0e 187 #define UR_SET_HANDSHAKE 0x0f 188 #define UR_GET_HANDSHAKE 0x10 189 #define UR_SET_CONNECTION 0x11 190 #define UR_SET_SECURITY_DATA 0x12 191 #define UR_GET_SECURITY_DATA 0x13 192 #define UR_SET_WUSB_DATA 0x14 193 #define UR_LOOPBACK_DATA_WRITE 0x15 194 #define UR_LOOPBACK_DATA_READ 0x16 195 #define UR_SET_INTERFACE_DS 0x17 196 #define UR_SET_SEL 0x30 197 #define UR_SET_ISOCH_DELAY 0x31 198 199 /* 200 * Feature selectors. USB 2.0 spec, table 9-6 and OTG and EH suppliment, 201 * table 6-2 202 */ 203 #define UF_ENDPOINT_HALT 0 204 #define UF_INTERFACE_FUNCTION_SUSPEND 0 205 #define UF_DEVICE_REMOTE_WAKEUP 1 206 #define UF_TEST_MODE 2 207 #define UF_DEVICE_B_HNP_ENABLE 3 208 #define UF_DEVICE_A_HNP_SUPPORT 4 209 #define UF_DEVICE_A_ALT_HNP_SUPPORT 5 210 #define UF_DEVICE_WUSB_DEVICE 6 211 #define UF_U1_ENABLE 0x30 212 #define UF_U2_ENABLE 0x31 213 #define UF_LTM_ENABLE 0x32 214 215 #define USB_MAX_IPACKET 8 /* maximum size of the initial packet */ 216 217 #define USB_2_MAX_CTRL_PACKET 64 218 #define USB_2_MAX_BULK_PACKET 512 219 220 #define USB_3_MAX_CTRL_PACKET 512 221 222 typedef struct { 223 uByte bLength; 224 uByte bDescriptorType; 225 } UPACKED usb_descriptor_t; 226 227 typedef struct { 228 uByte bLength; 229 uByte bDescriptorType; 230 uWord bcdUSB; 231 #define UD_USB_2_0 0x0200 232 #define UD_USB_3_0 0x0300 233 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0) 234 #define UD_IS_USB3(d) (UGETW((d)->bcdUSB) >= UD_USB_3_0) 235 uByte bDeviceClass; 236 uByte bDeviceSubClass; 237 uByte bDeviceProtocol; 238 uByte bMaxPacketSize; 239 /* The fields below are not part of the initial descriptor. */ 240 uWord idVendor; 241 uWord idProduct; 242 uWord bcdDevice; 243 uByte iManufacturer; 244 uByte iProduct; 245 uByte iSerialNumber; 246 uByte bNumConfigurations; 247 } UPACKED usb_device_descriptor_t; 248 #define USB_DEVICE_DESCRIPTOR_SIZE 18 249 250 typedef struct { 251 uByte bLength; 252 uByte bDescriptorType; 253 uWord wTotalLength; 254 uByte bNumInterface; 255 uByte bConfigurationValue; 256 uByte iConfiguration; 257 uByte bmAttributes; 258 #define UC_ATTR_MBO 0x80 259 #define UC_SELF_POWERED 0x40 260 #define UC_REMOTE_WAKEUP 0x20 261 uByte bMaxPower; /* max current in 2 mA units */ 262 #define UC_POWER_FACTOR 2 263 #define UC_POWER_FACTOR_SS 8 264 } UPACKED usb_config_descriptor_t; 265 #define USB_CONFIG_DESCRIPTOR_SIZE 9 266 267 typedef struct { 268 uByte bLength; 269 uByte bDescriptorType; 270 uByte bInterfaceNumber; 271 uByte bAlternateSetting; 272 uByte bNumEndpoints; 273 uByte bInterfaceClass; 274 uByte bInterfaceSubClass; 275 uByte bInterfaceProtocol; 276 uByte iInterface; 277 } UPACKED usb_interface_descriptor_t; 278 #define USB_INTERFACE_DESCRIPTOR_SIZE 9 279 280 typedef struct { 281 uByte bLength; 282 uByte bDescriptorType; 283 uByte bFirstInterface; 284 uByte bInterfaceCount; 285 uByte bFunctionClass; 286 uByte bFunctionSubClass; 287 uByte bFunctionProtocol; 288 uByte iFunction; 289 } UPACKED usb_interface_assoc_descriptor_t; 290 #define USB_INTERFACE_ASSOC_DESCRIPTOR_SIZE 8 291 292 typedef struct { 293 uByte bLength; 294 uByte bDescriptorType; 295 uByte bEndpointAddress; 296 #define UE_GET_DIR(a) ((a) & 0x80) 297 #define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7)) 298 #define UE_DIR_IN 0x80 299 #define UE_DIR_OUT 0x00 300 #define UE_ADDR 0x0f 301 #define UE_GET_ADDR(a) ((a) & UE_ADDR) 302 uByte bmAttributes; 303 #define UE_XFERTYPE 0x03 304 #define UE_CONTROL 0x00 305 #define UE_ISOCHRONOUS 0x01 306 #define UE_BULK 0x02 307 #define UE_INTERRUPT 0x03 308 #define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE) 309 #define UE_ISO_TYPE 0x0c 310 #define UE_ISO_ASYNC 0x04 311 #define UE_ISO_ADAPT 0x08 312 #define UE_ISO_SYNC 0x0c 313 #define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE) 314 uWord wMaxPacketSize; 315 #define UE_GET_TRANS(a) (((a) >> 11) & 0x3) 316 #define UE_GET_SIZE(a) ((a) & 0x7ff) 317 uByte bInterval; 318 } UPACKED usb_endpoint_descriptor_t; 319 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7 320 321 typedef struct { 322 uByte bLength; 323 uByte bDescriptorType; 324 uByte bMaxBurst; 325 uByte bmAttributes; 326 #define UE_SSC_MAXSTREAMS(x) __SHIFTOUT(x, __BITS(4,0)) /* bulk */ 327 #define UE_SSC_MULT(x) __SHIFTOUT(x, __BITS(1,0)) /* isoch */ 328 #define UE_SSC_SSP_ISO(x) __SHIFTOUT(x, __BIT(7)) /* isoch */ 329 /* The fields below are only valid for periodic endpoints */ 330 uWord wBytesPerInterval; 331 } UPACKED usb_endpoint_ss_comp_descriptor_t; 332 #define USB_ENDPOINT_SS_COMP_DESCRIPTOR_SIZE 6 333 334 /* USB 3.0 9.6.2, Table 9-12 */ 335 typedef struct { 336 uByte bLength; 337 uByte bDescriptorType; 338 uWord wTotalLength; 339 uByte bNumDeviceCaps; 340 } UPACKED usb_bos_descriptor_t; 341 #define USB_BOS_DESCRIPTOR_SIZE 5 342 343 /* common members of device capability descriptors */ 344 typedef struct { 345 uByte bLength; 346 uByte bDescriptorType; 347 uByte bDevCapabilityType; 348 /* Table 9-14 */ 349 #define USB_DEVCAP_RESERVED 0x00 350 #define USB_DEVCAP_WUSB 0x01 351 #define USB_DEVCAP_USB2EXT 0x02 352 #define USB_DEVCAP_SUPER_SPEED 0x03 353 #define USB_DEVCAP_CONTAINER_ID 0x04 354 #define USB_DEVCAP_PLATFORM 0x05 355 #define USB_DEVCAP_POWER_DELIVERY_CAPABILITY 0x06 356 #define USB_DEVCAP_BATTERY_INFO_CAPABILITY 0x07 357 #define USB_DEVCAP_PD_CONSUMER_PORT_CAPABILITY 0x08 358 #define USB_DEVCAP_PD_PROVIDER_PORT_CAPABILITY 0x09 359 #define USB_DEVCAP_SUPERSPEED_PLUS 0x0a 360 #define USB_DEVCAP_PRECISION_TIME_MEASUREMENT 0x0b 361 #define USB_DEVCAP_WUSB_EXT 0x0c 362 /* data ... */ 363 } UPACKED usb_device_capability_descriptor_t; 364 #define USB_DEVICE_CAPABILITY_DESCRIPTOR_SIZE 3 /* at least */ 365 366 /* 9.6.2.1 */ 367 typedef struct { 368 uByte bLength; 369 uByte bDescriptorType; 370 uByte bDevCapabilityType; 371 uDWord bmAttributes; 372 #define USB_DEVCAP_USB2EXT_LPM __BIT(1) 373 } UPACKED usb_devcap_usb2ext_descriptor_t; 374 #define USB_DEVCAP_USB2EXT_DESCRIPTOR_SIZE 7 375 376 /* 9.6.2.2 */ 377 typedef struct { 378 uByte bLength; 379 uByte bDescriptorType; 380 uByte bDevCapabilityType; 381 uByte bmAttributes; 382 #define USB_DEVCAP_SS_LTM __BIT(1) 383 uWord wSpeedsSupported; 384 #define USB_DEVCAP_SS_SPEED_LS __BIT(0) 385 #define USB_DEVCAP_SS_SPEED_FS __BIT(1) 386 #define USB_DEVCAP_SS_SPEED_HS __BIT(2) 387 #define USB_DEVCAP_SS_SPEED_SS __BIT(3) 388 uByte bFunctionalitySupport; 389 uByte bU1DevExitLat; 390 uWord wU2DevExitLat; 391 } UPACKED usb_devcap_ss_descriptor_t; 392 #define USB_DEVCAP_SS_DESCRIPTOR_SIZE 10 393 394 /* 9.6.2.4 */ 395 typedef struct { 396 uByte bLength; 397 uByte bDescriptorType; 398 uByte bDevCapabilityType; 399 uByte bReserved; 400 uByte ContainerID[16]; 401 } UPACKED usb_devcap_container_id_descriptor_t; 402 #define USB_DEVCAP_CONTAINER_ID_DESCRIPTOR_SIZE 20 403 404 typedef struct { 405 uByte bLength; 406 uByte bDescriptorType; 407 uByte bDevCapabilityType; 408 uByte bReserved; 409 uByte PlatformCapabilityUUID[16]; 410 uByte CapabilityData[0]; 411 } UPACKED usb_devcap_platform_descriptor_t; 412 #define USB_DEVCAP_PLATFORM_DESCRIPTOR_SIZE 20 413 414 typedef struct { 415 uByte bLength; 416 uByte bDescriptorType; 417 uByte bDevCapabilityType; 418 uByte bReserved; 419 uDWord bmAttributes; 420 uWord wFunctionalitySupport; 421 uWord wReserved; 422 uDWord bmSublinkSpeedAttr[0]; 423 } UPACKED usb_devcap_ssp_descriptor_t; 424 #define USB_DEVCAP_SSP_DESCRIPTOR_SIZE 12 /* variable length */ 425 426 typedef struct { 427 uByte bLength; 428 uByte bDescriptorType; 429 uWord bString[126]; 430 } UPACKED usb_string_descriptor_t; 431 #define USB_MAX_STRING_LEN 128 432 #define USB_LANGUAGE_TABLE 0 /* # of the string language id table */ 433 #define USB_MAX_ENCODED_STRING_LEN (USB_MAX_STRING_LEN * 3) /* UTF8 */ 434 435 /* Hub specific request */ 436 #define UR_GET_BUS_STATE 0x02 437 #define UR_CLEAR_TT_BUFFER 0x08 438 #define UR_RESET_TT 0x09 439 #define UR_GET_TT_STATE 0x0a 440 #define UR_STOP_TT 0x0b 441 #define UR_SET_HUB_DEPTH 0x0c 442 #define UR_GET_PORT_ERR_COUNT 0x0d 443 444 /* 445 * Hub features from USB 2.0 spec, table 11-17 and updated by the 446 * LPM ECN table 4-7. 447 */ 448 #define UHF_C_HUB_LOCAL_POWER 0 449 #define UHF_C_HUB_OVER_CURRENT 1 450 #define UHF_PORT_CONNECTION 0 451 #define UHF_PORT_ENABLE 1 452 #define UHF_PORT_SUSPEND 2 453 #define UHF_PORT_OVER_CURRENT 3 454 #define UHF_PORT_RESET 4 455 #define UHF_PORT_LINK_STATE 5 456 #define UHF_PORT_POWER 8 457 #define UHF_PORT_LOW_SPEED 9 458 #define UHF_PORT_L1 10 459 #define UHF_C_PORT_CONNECTION 16 460 #define UHF_C_PORT_ENABLE 17 461 #define UHF_C_PORT_SUSPEND 18 462 #define UHF_C_PORT_OVER_CURRENT 19 463 #define UHF_C_PORT_RESET 20 464 #define UHF_PORT_TEST 21 465 #define UHF_PORT_INDICATOR 22 466 #define UHF_C_PORT_L1 23 467 468 /* SS HUB specific features */ 469 #define UHF_PORT_U1_TIMEOUT 23 470 #define UHF_PORT_U2_TIMEOUT 24 471 #define UHF_C_PORT_LINK_STATE 25 472 #define UHF_C_PORT_CONFIG_ERROR 26 473 #define UHF_PORT_REMOTE_WAKE_MASK 27 474 #define UHF_BH_PORT_RESET 28 475 #define UHF_C_BH_PORT_RESET 29 476 #define UHF_FORCE_LINKPM_ACCEPT 30 477 478 typedef struct { 479 uByte bDescLength; 480 uByte bDescriptorType; 481 uByte bNbrPorts; 482 #define UHD_NPORTS_MAX 255 483 uWord wHubCharacteristics; 484 #define UHD_PWR 0x0003 485 #define UHD_PWR_GANGED 0x0000 486 #define UHD_PWR_INDIVIDUAL 0x0001 487 #define UHD_PWR_NO_SWITCH 0x0002 488 #define UHD_COMPOUND 0x0004 489 #define UHD_OC 0x0018 490 #define UHD_OC_GLOBAL 0x0000 491 #define UHD_OC_INDIVIDUAL 0x0008 492 #define UHD_OC_NONE 0x0010 493 #define UHD_TT_THINK 0x0060 494 #define UHD_TT_THINK_8 0x0000 495 #define UHD_TT_THINK_16 0x0020 496 #define UHD_TT_THINK_24 0x0040 497 #define UHD_TT_THINK_32 0x0060 498 #define UHD_PORT_IND 0x0080 499 uByte bPwrOn2PwrGood; /* delay in 2 ms units */ 500 #define UHD_PWRON_FACTOR 2 501 uByte bHubContrCurrent; 502 uByte DeviceRemovable[32]; /* max 255 ports */ 503 #define UHD_NOT_REMOV(desc, i) \ 504 (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1) 505 /* deprecated */ uByte PortPowerCtrlMask[1]; 506 } UPACKED usb_hub_descriptor_t; 507 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */ 508 509 typedef struct { 510 uByte bLength; 511 uByte bDescriptorType; 512 uByte bNbrPorts; 513 #define UHD_SS_NPORTS_MAX 15 514 uWord wHubCharacteristics; 515 uByte bPwrOn2PwrGood; /* delay in 2 ms units */ 516 uByte bHubContrCurrent; 517 uByte bHubHdrDecLat; 518 uWord wHubDelay; /* forward delay in nanosec */ 519 uByte DeviceRemovable[2]; /* max 15 ports */ 520 } UPACKED usb_hub_ss_descriptor_t; 521 #define USB_HUB_SS_DESCRIPTOR_SIZE 12 522 523 typedef struct { 524 uByte bLength; 525 uByte bDescriptorType; 526 uWord bcdUSB; 527 uByte bDeviceClass; 528 uByte bDeviceSubClass; 529 uByte bDeviceProtocol; 530 uByte bMaxPacketSize0; 531 uByte bNumConfigurations; 532 uByte bReserved; 533 } UPACKED usb_device_qualifier_t; 534 #define USB_DEVICE_QUALIFIER_SIZE 10 535 536 typedef struct { 537 uByte bLength; 538 uByte bDescriptorType; 539 uByte bmAttributes; 540 #define UOTG_SRP 0x01 541 #define UOTG_HNP 0x02 542 } UPACKED usb_otg_descriptor_t; 543 544 /* OTG feature selectors */ 545 #define UOTG_B_HNP_ENABLE 3 546 #define UOTG_A_HNP_SUPPORT 4 547 #define UOTG_A_ALT_HNP_SUPPORT 5 548 549 typedef struct { 550 uByte bLength; 551 uByte bDescriptorType; 552 uByte bDebugInEndpoint; 553 uByte bDebugOutEndpoint; 554 } UPACKED usb_debug_descriptor_t; 555 556 typedef struct { 557 uWord wStatus; 558 /* Device status flags */ 559 #define UDS_SELF_POWERED 0x0001 560 #define UDS_REMOTE_WAKEUP 0x0002 561 /* Endpoint status flags */ 562 #define UES_HALT 0x0001 563 } UPACKED usb_status_t; 564 565 typedef struct { 566 uWord wHubStatus; 567 #define UHS_LOCAL_POWER 0x0001 568 #define UHS_OVER_CURRENT 0x0002 569 uWord wHubChange; 570 } UPACKED usb_hub_status_t; 571 572 typedef struct { 573 uWord wPortStatus; 574 #define UPS_CURRENT_CONNECT_STATUS 0x0001 575 #define UPS_PORT_ENABLED 0x0002 576 #define UPS_SUSPEND 0x0004 577 #define UPS_OVERCURRENT_INDICATOR 0x0008 578 #define UPS_RESET 0x0010 579 #define UPS_PORT_L1 0x0020 580 #define UPS_PORT_LS_GET(x) __SHIFTOUT(x, __BITS(8,5)) 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_SUPER_SPEED 0x0800 600 #define UPS_PORT_TEST 0x0800 601 #define UPS_PORT_INDICATOR 0x1000 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 /* Device class codes */ 615 #define UDCLASS_IN_INTERFACE 0x00 616 #define UDCLASS_COMM 0x02 617 #define UDCLASS_HUB 0x09 618 #define UDSUBCLASS_HUB 0x00 619 #define UDPROTO_FSHUB 0x00 620 #define UDPROTO_HSHUBSTT 0x01 621 #define UDPROTO_HSHUBMTT 0x02 622 #define UDPROTO_SSHUB 0x03 623 #define UDCLASS_DIAGNOSTIC 0xdc 624 #define UDCLASS_WIRELESS 0xe0 625 #define UDSUBCLASS_RF 0x01 626 #define UDPROTO_BLUETOOTH 0x01 627 #define UDCLASS_VENDOR 0xff 628 629 /* Interface class codes */ 630 #define UICLASS_UNSPEC 0x00 631 632 #define UICLASS_AUDIO 0x01 633 #define UISUBCLASS_AUDIOCONTROL 1 634 #define UISUBCLASS_AUDIOSTREAM 2 635 #define UISUBCLASS_MIDISTREAM 3 636 637 #define UICLASS_VIDEO 0x0e 638 #define UISUBCLASS_VIDEOCONTROL 1 639 #define UISUBCLASS_VIDEOSTREAMING 2 640 #define UISUBCLASS_VIDEOCOLLECTION 3 641 642 #define UICLASS_CDC 0x02 /* communication */ 643 #define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1 644 #define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2 645 #define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3 646 #define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4 647 #define UISUBCLASS_CAPI_CONTROLMODEL 5 648 #define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6 649 #define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7 650 #define UIPROTO_CDC_NOCLASS 0 /* no class specific 651 protocol required */ 652 #define UIPROTO_CDC_AT 1 653 654 #define UICLASS_HID 0x03 655 #define UISUBCLASS_BOOT 1 656 #define UIPROTO_BOOT_KEYBOARD 1 657 #define UIPROTO_MOUSE 2 658 659 #define UICLASS_PHYSICAL 0x05 660 661 #define UICLASS_IMAGE 0x06 662 663 #define UICLASS_PRINTER 0x07 664 #define UISUBCLASS_PRINTER 1 665 #define UIPROTO_PRINTER_UNI 1 666 #define UIPROTO_PRINTER_BI 2 667 #define UIPROTO_PRINTER_1284 3 668 669 #define UICLASS_MASS 0x08 670 #define UISUBCLASS_RBC 1 671 #define UISUBCLASS_SFF8020I 2 672 #define UISUBCLASS_QIC157 3 673 #define UISUBCLASS_UFI 4 674 #define UISUBCLASS_SFF8070I 5 675 #define UISUBCLASS_SCSI 6 676 #define UIPROTO_MASS_CBI_I 0 677 #define UIPROTO_MASS_CBI 1 678 #define UIPROTO_MASS_BBB_OLD 2 /* Not in the spec anymore */ 679 #define UIPROTO_MASS_BBB 80 /* 'P' for the Iomega Zip drive */ 680 #define UIPROTO_MASS_UAS 98 /* USB Attached SCSI */ 681 682 #define UICLASS_HUB 0x09 683 #define UISUBCLASS_HUB 0 684 #define UIPROTO_FSHUB 0 685 #define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */ 686 #define UIPROTO_HSHUBMTT 1 687 688 #define UICLASS_CDC_DATA 0x0a 689 #define UISUBCLASS_DATA 0 690 #define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */ 691 #define UIPROTO_DATA_HDLC 0x31 /* HDLC */ 692 #define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */ 693 #define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */ 694 #define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */ 695 #define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */ 696 #define UIPROTO_DATA_V42BIS 0x90 /* Data compression */ 697 #define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */ 698 #define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */ 699 #define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */ 700 #define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */ 701 #define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/ 702 #define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */ 703 704 #define UICLASS_SMARTCARD 0x0b 705 706 /*#define UICLASS_FIRM_UPD 0x0c*/ 707 708 #define UICLASS_SECURITY 0x0d 709 710 #define UICLASS_DIAGNOSTIC 0xdc 711 712 #define UICLASS_WIRELESS 0xe0 713 #define UISUBCLASS_RF 0x01 714 #define UIPROTO_BLUETOOTH 0x01 715 #define UIPROTO_RNDIS 0x03 716 717 #define UICLASS_APPL_SPEC 0xfe 718 #define UISUBCLASS_FIRMWARE_DOWNLOAD 1 719 #define UISUBCLASS_IRDA 2 720 #define UIPROTO_IRDA 0 721 722 #define UICLASS_VENDOR 0xff 723 724 725 #define USB_HUB_MAX_DEPTH 5 726 727 /* 728 * Minimum time a device needs to be powered down to go through 729 * a power cycle. XXX Are these time in the spec? 730 */ 731 #define USB_POWER_DOWN_TIME 200 /* ms */ 732 #define USB_PORT_POWER_DOWN_TIME 100 /* ms */ 733 734 #if 0 735 /* These are the values from the spec. */ 736 #define USB_PORT_RESET_DELAY 10 /* ms */ 737 #define USB_PORT_ROOT_RESET_DELAY 50 /* ms */ 738 #define USB_PORT_RESET_RECOVERY 10 /* ms */ 739 #define USB_PORT_POWERUP_DELAY 100 /* ms */ 740 #define USB_SET_ADDRESS_SETTLE 2 /* ms */ 741 #define USB_RESUME_DELAY (20*5) /* ms */ 742 #define USB_RESUME_WAIT 10 /* ms */ 743 #define USB_RESUME_RECOVERY 10 /* ms */ 744 #define USB_EXTRA_POWER_UP_TIME 0 /* ms */ 745 #else 746 /* Allow for marginal (i.e. non-conforming) devices. */ 747 #define USB_PORT_RESET_DELAY 50 /* ms */ 748 #define USB_PORT_ROOT_RESET_DELAY 250 /* ms */ 749 #define USB_PORT_RESET_RECOVERY 250 /* ms */ 750 #define USB_PORT_POWERUP_DELAY 300 /* ms */ 751 #define USB_SET_ADDRESS_SETTLE 10 /* ms */ 752 #define USB_RESUME_DELAY (50*5) /* ms */ 753 #define USB_RESUME_WAIT 50 /* ms */ 754 #define USB_RESUME_RECOVERY 50 /* ms */ 755 #define USB_EXTRA_POWER_UP_TIME 20 /* ms */ 756 #endif 757 758 #define USB_MIN_POWER 100 /* mA */ 759 #define USB_MIN_POWER_SS 150 /* mA */ 760 #define USB_MAX_POWER 500 /* mA */ 761 #define USB_MAX_POWER_SS 900 /* mA */ 762 763 #define USB_BUS_RESET_DELAY 100 /* ms XXX?*/ 764 765 766 #define USB_UNCONFIG_NO 0 767 #define USB_UNCONFIG_INDEX (-1) 768 769 770 /* Packet IDs */ 771 #define UPID_RESERVED 0xf0 772 #define UPID_OUT 0xe1 773 #define UPID_ACK 0xd2 774 #define UPID_DATA0 0xc3 775 #define UPID_PING 0xb4 776 #define UPID_SOF 0xa5 777 #define UPID_NYET 0x96 778 #define UPID_DATA2 0x87 779 #define UPID_SPLIT 0x78 780 #define UPID_IN 0x69 781 #define UPID_NAK 0x5a 782 #define UPID_DATA1 0x4b 783 #define UPID_ERR 0x3c 784 #define UPID_PREAMBLE 0x3c 785 #define UPID_SETUP 0x2d 786 #define UPID_STALL 0x1e 787 #define UPID_MDATA 0x0f 788 789 790 /*** ioctl() related stuff ***/ 791 792 struct usb_ctl_request { 793 int ucr_addr; 794 usb_device_request_t ucr_request; 795 void *ucr_data; 796 int ucr_flags; 797 #define USBD_SHORT_XFER_OK 0x04 /* allow short reads */ 798 int ucr_actlen; /* actual length transferred */ 799 }; 800 801 struct usb_alt_interface { 802 int uai_config_index; 803 int uai_interface_index; 804 int uai_alt_no; 805 }; 806 807 #define USB_CURRENT_CONFIG_INDEX (-1) 808 #define USB_CURRENT_ALT_INDEX (-1) 809 810 struct usb_config_desc { 811 int ucd_config_index; 812 usb_config_descriptor_t ucd_desc; 813 }; 814 815 struct usb_interface_desc { 816 int uid_config_index; 817 int uid_interface_index; 818 int uid_alt_index; 819 usb_interface_descriptor_t uid_desc; 820 }; 821 822 struct usb_endpoint_desc { 823 int ued_config_index; 824 int ued_interface_index; 825 int ued_alt_index; 826 int ued_endpoint_index; 827 usb_endpoint_descriptor_t ued_desc; 828 }; 829 830 struct usb_full_desc { 831 int ufd_config_index; 832 u_int ufd_size; 833 u_char *ufd_data; 834 }; 835 836 struct usb_string_desc { 837 int usd_string_index; 838 int usd_language_id; 839 usb_string_descriptor_t usd_desc; 840 }; 841 842 struct usb_ctl_report_desc { 843 int ucrd_size; 844 u_char ucrd_data[1024]; /* filled data size will vary */ 845 }; 846 847 typedef struct { u_int32_t cookie; } usb_event_cookie_t; 848 849 #define USB_MAX_DEVNAMES 4 850 #define USB_MAX_DEVNAMELEN 16 851 struct usb_device_info { 852 u_int8_t udi_bus; 853 u_int8_t udi_addr; /* device address */ 854 usb_event_cookie_t udi_cookie; 855 char udi_product[USB_MAX_ENCODED_STRING_LEN]; 856 char udi_vendor[USB_MAX_ENCODED_STRING_LEN]; 857 char udi_release[8]; 858 char udi_serial[USB_MAX_ENCODED_STRING_LEN]; 859 u_int16_t udi_productNo; 860 u_int16_t udi_vendorNo; 861 u_int16_t udi_releaseNo; 862 u_int8_t udi_class; 863 u_int8_t udi_subclass; 864 u_int8_t udi_protocol; 865 u_int8_t udi_config; 866 u_int8_t udi_speed; 867 #define USB_SPEED_LOW 1 868 #define USB_SPEED_FULL 2 869 #define USB_SPEED_HIGH 3 870 #define USB_SPEED_SUPER 4 871 int udi_power; /* power consumption in mA, 0 if selfpowered */ 872 int udi_nports; 873 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN]; 874 u_int8_t udi_ports[16];/* hub only: addresses of devices on ports */ 875 #define USB_PORT_ENABLED 0xff 876 #define USB_PORT_SUSPENDED 0xfe 877 #define USB_PORT_POWERED 0xfd 878 #define USB_PORT_DISABLED 0xfc 879 }; 880 881 /* <=3.0 had this layout of the structure */ 882 struct usb_device_info_old { 883 u_int8_t udi_bus; 884 u_int8_t udi_addr; /* device address */ 885 usb_event_cookie_t udi_cookie; 886 char udi_product[USB_MAX_STRING_LEN]; 887 char udi_vendor[USB_MAX_STRING_LEN]; 888 char udi_release[8]; 889 u_int16_t udi_productNo; 890 u_int16_t udi_vendorNo; 891 u_int16_t udi_releaseNo; 892 u_int8_t udi_class; 893 u_int8_t udi_subclass; 894 u_int8_t udi_protocol; 895 u_int8_t udi_config; 896 u_int8_t udi_speed; 897 int udi_power; /* power consumption in mA, 0 if selfpowered */ 898 int udi_nports; 899 char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN]; 900 u_int8_t udi_ports[16];/* hub only: addresses of devices on ports */ 901 }; 902 903 struct usb_ctl_report { 904 int ucr_report; 905 u_char ucr_data[1024]; /* filled data size will vary */ 906 }; 907 908 struct usb_device_stats { 909 u_long uds_requests[4]; /* indexed by transfer type UE_* */ 910 }; 911 912 struct usb_bulk_ra_wb_opt { 913 u_int ra_wb_buffer_size; 914 u_int ra_wb_request_size; 915 }; 916 917 /* Events that can be read from /dev/usb */ 918 struct usb_event { 919 int ue_type; 920 #define USB_EVENT_CTRLR_ATTACH 1 921 #define USB_EVENT_CTRLR_DETACH 2 922 #define USB_EVENT_DEVICE_ATTACH 3 923 #define USB_EVENT_DEVICE_DETACH 4 924 #define USB_EVENT_DRIVER_ATTACH 5 925 #define USB_EVENT_DRIVER_DETACH 6 926 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH) 927 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH) 928 struct timespec ue_time; 929 union { 930 struct { 931 int ue_bus; 932 } ue_ctrlr; 933 struct usb_device_info ue_device; 934 struct { 935 usb_event_cookie_t ue_cookie; 936 char ue_devname[16]; 937 } ue_driver; 938 } u; 939 }; 940 941 /* old <=3.0 compat event */ 942 struct usb_event_old { 943 int ue_type; 944 struct timespec ue_time; 945 union { 946 struct { 947 int ue_bus; 948 } ue_ctrlr; 949 struct usb_device_info_old ue_device; 950 struct { 951 usb_event_cookie_t ue_cookie; 952 char ue_devname[16]; 953 } ue_driver; 954 } u; 955 }; 956 957 958 /* USB controller */ 959 #define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request) 960 #define USB_SETDEBUG _IOW ('U', 2, int) 961 #define USB_DISCOVER _IO ('U', 3) 962 #define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info) 963 #define USB_DEVICEINFO_OLD _IOWR('U', 4, struct usb_device_info_old) 964 #define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats) 965 966 /* Generic HID device */ 967 #define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc) 968 #define USB_SET_IMMED _IOW ('U', 22, int) 969 #define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report) 970 #define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report) 971 #define USB_GET_REPORT_ID _IOR ('U', 25, int) 972 973 /* Generic USB device */ 974 #define USB_GET_CONFIG _IOR ('U', 100, int) 975 #define USB_SET_CONFIG _IOW ('U', 101, int) 976 #define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface) 977 #define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface) 978 #define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface) 979 #define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t) 980 #define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc) 981 #define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc) 982 #define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc) 983 #define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc) 984 #define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc) 985 #define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request) 986 #define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info) 987 #define USB_GET_DEVICEINFO_OLD _IOR ('U', 112, struct usb_device_info_old) 988 #define USB_SET_SHORT_XFER _IOW ('U', 113, int) 989 #define USB_SET_TIMEOUT _IOW ('U', 114, int) 990 #define USB_SET_BULK_RA _IOW ('U', 115, int) 991 #define USB_SET_BULK_WB _IOW ('U', 116, int) 992 #define USB_SET_BULK_RA_OPT _IOW ('U', 117, struct usb_bulk_ra_wb_opt) 993 #define USB_SET_BULK_WB_OPT _IOW ('U', 118, struct usb_bulk_ra_wb_opt) 994 995 /* Modem device */ 996 #define USB_GET_CM_OVER_DATA _IOR ('U', 130, int) 997 #define USB_SET_CM_OVER_DATA _IOW ('U', 131, int) 998 999 #endif /* _USB_H_ */ 1000