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usb.h revision 1.112
      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 (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  *
     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