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usb.h revision 1.79
      1 /*	$NetBSD: usb.h,v 1.79 2008/04/28 20:24:00 martin 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 #if defined(__NetBSD__) || defined(__OpenBSD__)
     42 #include <sys/ioctl.h>
     43 #endif
     44 #if defined(__FreeBSD__)
     45 /* These two defines are used by usbd to autoload the usb kld */
     46 #define USB_KLD		"usb"           /* name of usb module */
     47 #define USB_UHUB	"usb/uhub"      /* root hub */
     48 #endif
     49 
     50 #if defined(_KERNEL)
     51 #include <dev/usb/usb_port.h>
     52 #endif /* _KERNEL */
     53 
     54 #define USB_STACK_VERSION 2
     55 
     56 #define USB_MAX_DEVICES 128
     57 #define USB_START_ADDR 0
     58 
     59 #define USB_CONTROL_ENDPOINT 0
     60 #define USB_MAX_ENDPOINTS 16
     61 
     62 #define USB_FRAMES_PER_SECOND 1000
     63 
     64 /*
     65  * The USB records contain some unaligned little-endian word
     66  * components.  The U[SG]ETW macros take care of both the alignment
     67  * and endian problem and should always be used to access non-byte
     68  * values.
     69  */
     70 typedef u_int8_t uByte;
     71 typedef u_int8_t uWord[2];
     72 typedef u_int8_t uDWord[4];
     73 
     74 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
     75 
     76 #if 1
     77 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
     78 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
     79 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
     80 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
     81 		     (w)[1] = (u_int8_t)((v) >> 8), \
     82 		     (w)[2] = (u_int8_t)((v) >> 16), \
     83 		     (w)[3] = (u_int8_t)((v) >> 24))
     84 #else
     85 /*
     86  * On little-endian machines that can handle unanliged accesses
     87  * (e.g. i386) these macros can be replaced by the following.
     88  */
     89 #define UGETW(w) (*(u_int16_t *)(w))
     90 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
     91 #define UGETDW(w) (*(u_int32_t *)(w))
     92 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
     93 #endif
     94 
     95 #define UPACKED __packed
     96 
     97 typedef struct {
     98 	uByte		bmRequestType;
     99 	uByte		bRequest;
    100 	uWord		wValue;
    101 	uWord		wIndex;
    102 	uWord		wLength;
    103 } UPACKED usb_device_request_t;
    104 
    105 #define UT_WRITE		0x00
    106 #define UT_READ			0x80
    107 #define UT_STANDARD		0x00
    108 #define UT_CLASS		0x20
    109 #define UT_VENDOR		0x40
    110 #define UT_DEVICE		0x00
    111 #define UT_INTERFACE		0x01
    112 #define UT_ENDPOINT		0x02
    113 #define UT_OTHER		0x03
    114 
    115 #define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
    116 #define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
    117 #define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
    118 #define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
    119 #define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
    120 #define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
    121 #define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
    122 #define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
    123 #define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
    124 #define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
    125 #define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
    126 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
    127 #define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
    128 #define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
    129 #define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
    130 #define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
    131 #define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
    132 #define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
    133 #define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
    134 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
    135 #define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
    136 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
    137 
    138 /* Requests */
    139 #define UR_GET_STATUS		0x00
    140 #define UR_CLEAR_FEATURE	0x01
    141 #define UR_SET_FEATURE		0x03
    142 #define UR_SET_ADDRESS		0x05
    143 #define UR_GET_DESCRIPTOR	0x06
    144 #define  UDESC_DEVICE		0x01
    145 #define  UDESC_CONFIG		0x02
    146 #define  UDESC_STRING		0x03
    147 #define  UDESC_INTERFACE	0x04
    148 #define  UDESC_ENDPOINT		0x05
    149 #define  UDESC_DEVICE_QUALIFIER	0x06
    150 #define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
    151 #define  UDESC_INTERFACE_POWER	0x08
    152 #define  UDESC_OTG		0x09
    153 #define  UDESC_CS_DEVICE	0x21	/* class specific */
    154 #define  UDESC_CS_CONFIG	0x22
    155 #define  UDESC_CS_STRING	0x23
    156 #define  UDESC_CS_INTERFACE	0x24
    157 #define  UDESC_CS_ENDPOINT	0x25
    158 #define  UDESC_HUB		0x29
    159 #define UR_SET_DESCRIPTOR	0x07
    160 #define UR_GET_CONFIG		0x08
    161 #define UR_SET_CONFIG		0x09
    162 #define UR_GET_INTERFACE	0x0a
    163 #define UR_SET_INTERFACE	0x0b
    164 #define UR_SYNCH_FRAME		0x0c
    165 
    166 /* Feature numbers */
    167 #define UF_ENDPOINT_HALT	0
    168 #define UF_DEVICE_REMOTE_WAKEUP	1
    169 #define UF_TEST_MODE		2
    170 
    171 #define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
    172 
    173 #define USB_2_MAX_CTRL_PACKET	64
    174 #define USB_2_MAX_BULK_PACKET	512
    175 
    176 typedef struct {
    177 	uByte		bLength;
    178 	uByte		bDescriptorType;
    179 } UPACKED usb_descriptor_t;
    180 
    181 typedef struct {
    182 	uByte		bLength;
    183 	uByte		bDescriptorType;
    184 	uWord		bcdUSB;
    185 #define UD_USB_2_0		0x0200
    186 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
    187 	uByte		bDeviceClass;
    188 	uByte		bDeviceSubClass;
    189 	uByte		bDeviceProtocol;
    190 	uByte		bMaxPacketSize;
    191 	/* The fields below are not part of the initial descriptor. */
    192 	uWord		idVendor;
    193 	uWord		idProduct;
    194 	uWord		bcdDevice;
    195 	uByte		iManufacturer;
    196 	uByte		iProduct;
    197 	uByte		iSerialNumber;
    198 	uByte		bNumConfigurations;
    199 } UPACKED usb_device_descriptor_t;
    200 #define USB_DEVICE_DESCRIPTOR_SIZE 18
    201 
    202 typedef struct {
    203 	uByte		bLength;
    204 	uByte		bDescriptorType;
    205 	uWord		wTotalLength;
    206 	uByte		bNumInterface;
    207 	uByte		bConfigurationValue;
    208 	uByte		iConfiguration;
    209 	uByte		bmAttributes;
    210 #define UC_ATTR_MBO		0x80
    211 #define UC_SELF_POWERED		0x40
    212 #define UC_REMOTE_WAKEUP	0x20
    213 	uByte		bMaxPower; /* max current in 2 mA units */
    214 #define UC_POWER_FACTOR 2
    215 } UPACKED usb_config_descriptor_t;
    216 #define USB_CONFIG_DESCRIPTOR_SIZE 9
    217 
    218 typedef struct {
    219 	uByte		bLength;
    220 	uByte		bDescriptorType;
    221 	uByte		bInterfaceNumber;
    222 	uByte		bAlternateSetting;
    223 	uByte		bNumEndpoints;
    224 	uByte		bInterfaceClass;
    225 	uByte		bInterfaceSubClass;
    226 	uByte		bInterfaceProtocol;
    227 	uByte		iInterface;
    228 } UPACKED usb_interface_descriptor_t;
    229 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
    230 
    231 typedef struct {
    232 	uByte		bLength;
    233 	uByte		bDescriptorType;
    234 	uByte		bEndpointAddress;
    235 #define UE_GET_DIR(a)	((a) & 0x80)
    236 #define UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
    237 #define UE_DIR_IN	0x80
    238 #define UE_DIR_OUT	0x00
    239 #define UE_ADDR		0x0f
    240 #define UE_GET_ADDR(a)	((a) & UE_ADDR)
    241 	uByte		bmAttributes;
    242 #define UE_XFERTYPE	0x03
    243 #define  UE_CONTROL	0x00
    244 #define  UE_ISOCHRONOUS	0x01
    245 #define  UE_BULK	0x02
    246 #define  UE_INTERRUPT	0x03
    247 #define UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
    248 #define UE_ISO_TYPE	0x0c
    249 #define  UE_ISO_ASYNC	0x04
    250 #define  UE_ISO_ADAPT	0x08
    251 #define  UE_ISO_SYNC	0x0c
    252 #define UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
    253 	uWord		wMaxPacketSize;
    254 	uByte		bInterval;
    255 } UPACKED usb_endpoint_descriptor_t;
    256 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
    257 
    258 typedef struct {
    259 	uByte		bLength;
    260 	uByte		bDescriptorType;
    261 	uWord		bString[126];
    262 } UPACKED usb_string_descriptor_t;
    263 #define USB_MAX_STRING_LEN 128
    264 #define USB_LANGUAGE_TABLE 0	/* # of the string language id table */
    265 #define USB_MAX_ENCODED_STRING_LEN (USB_MAX_STRING_LEN * 3) /* UTF8 */
    266 
    267 /* Hub specific request */
    268 #define UR_GET_BUS_STATE	0x02
    269 #define UR_CLEAR_TT_BUFFER	0x08
    270 #define UR_RESET_TT		0x09
    271 #define UR_GET_TT_STATE		0x0a
    272 #define UR_STOP_TT		0x0b
    273 
    274 /* Hub features */
    275 #define UHF_C_HUB_LOCAL_POWER	0
    276 #define UHF_C_HUB_OVER_CURRENT	1
    277 #define UHF_PORT_CONNECTION	0
    278 #define UHF_PORT_ENABLE		1
    279 #define UHF_PORT_SUSPEND	2
    280 #define UHF_PORT_OVER_CURRENT	3
    281 #define UHF_PORT_RESET		4
    282 #define UHF_PORT_POWER		8
    283 #define UHF_PORT_LOW_SPEED	9
    284 #define UHF_C_PORT_CONNECTION	16
    285 #define UHF_C_PORT_ENABLE	17
    286 #define UHF_C_PORT_SUSPEND	18
    287 #define UHF_C_PORT_OVER_CURRENT	19
    288 #define UHF_C_PORT_RESET	20
    289 #define UHF_PORT_TEST		21
    290 #define UHF_PORT_INDICATOR	22
    291 
    292 typedef struct {
    293 	uByte		bDescLength;
    294 	uByte		bDescriptorType;
    295 	uByte		bNbrPorts;
    296 	uWord		wHubCharacteristics;
    297 #define UHD_PWR			0x0003
    298 #define  UHD_PWR_GANGED		0x0000
    299 #define  UHD_PWR_INDIVIDUAL	0x0001
    300 #define  UHD_PWR_NO_SWITCH	0x0002
    301 #define UHD_COMPOUND		0x0004
    302 #define UHD_OC			0x0018
    303 #define  UHD_OC_GLOBAL		0x0000
    304 #define  UHD_OC_INDIVIDUAL	0x0008
    305 #define  UHD_OC_NONE		0x0010
    306 #define UHD_TT_THINK		0x0060
    307 #define  UHD_TT_THINK_8		0x0000
    308 #define  UHD_TT_THINK_16	0x0020
    309 #define  UHD_TT_THINK_24	0x0040
    310 #define  UHD_TT_THINK_32	0x0060
    311 #define UHD_PORT_IND		0x0080
    312 	uByte		bPwrOn2PwrGood;	/* delay in 2 ms units */
    313 #define UHD_PWRON_FACTOR 2
    314 	uByte		bHubContrCurrent;
    315 	uByte		DeviceRemovable[32]; /* max 255 ports */
    316 #define UHD_NOT_REMOV(desc, i) \
    317     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
    318 	/* deprecated */ uByte		PortPowerCtrlMask[1];
    319 } UPACKED usb_hub_descriptor_t;
    320 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
    321 
    322 typedef struct {
    323 	uByte		bLength;
    324 	uByte		bDescriptorType;
    325 	uWord		bcdUSB;
    326 	uByte		bDeviceClass;
    327 	uByte		bDeviceSubClass;
    328 	uByte		bDeviceProtocol;
    329 	uByte		bMaxPacketSize0;
    330 	uByte		bNumConfigurations;
    331 	uByte		bReserved;
    332 } UPACKED usb_device_qualifier_t;
    333 #define USB_DEVICE_QUALIFIER_SIZE 10
    334 
    335 typedef struct {
    336 	uByte		bLength;
    337 	uByte		bDescriptorType;
    338 	uByte		bmAttributes;
    339 #define UOTG_SRP	0x01
    340 #define UOTG_HNP	0x02
    341 } UPACKED usb_otg_descriptor_t;
    342 
    343 /* OTG feature selectors */
    344 #define UOTG_B_HNP_ENABLE	3
    345 #define UOTG_A_HNP_SUPPORT	4
    346 #define UOTG_A_ALT_HNP_SUPPORT	5
    347 
    348 typedef struct {
    349 	uWord		wStatus;
    350 /* Device status flags */
    351 #define UDS_SELF_POWERED		0x0001
    352 #define UDS_REMOTE_WAKEUP		0x0002
    353 /* Endpoint status flags */
    354 #define UES_HALT			0x0001
    355 } UPACKED usb_status_t;
    356 
    357 typedef struct {
    358 	uWord		wHubStatus;
    359 #define UHS_LOCAL_POWER			0x0001
    360 #define UHS_OVER_CURRENT		0x0002
    361 	uWord		wHubChange;
    362 } UPACKED usb_hub_status_t;
    363 
    364 typedef struct {
    365 	uWord		wPortStatus;
    366 #define UPS_CURRENT_CONNECT_STATUS	0x0001
    367 #define UPS_PORT_ENABLED		0x0002
    368 #define UPS_SUSPEND			0x0004
    369 #define UPS_OVERCURRENT_INDICATOR	0x0008
    370 #define UPS_RESET			0x0010
    371 #define UPS_PORT_POWER			0x0100
    372 #define UPS_LOW_SPEED			0x0200
    373 #define UPS_HIGH_SPEED			0x0400
    374 #define UPS_PORT_TEST			0x0800
    375 #define UPS_PORT_INDICATOR		0x1000
    376 	uWord		wPortChange;
    377 #define UPS_C_CONNECT_STATUS		0x0001
    378 #define UPS_C_PORT_ENABLED		0x0002
    379 #define UPS_C_SUSPEND			0x0004
    380 #define UPS_C_OVERCURRENT_INDICATOR	0x0008
    381 #define UPS_C_PORT_RESET		0x0010
    382 } UPACKED usb_port_status_t;
    383 
    384 /* Device class codes */
    385 #define UDCLASS_IN_INTERFACE	0x00
    386 #define UDCLASS_COMM		0x02
    387 #define UDCLASS_HUB		0x09
    388 #define  UDSUBCLASS_HUB		0x00
    389 #define  UDPROTO_FSHUB		0x00
    390 #define  UDPROTO_HSHUBSTT	0x01
    391 #define  UDPROTO_HSHUBMTT	0x02
    392 #define UDCLASS_DIAGNOSTIC	0xdc
    393 #define UDCLASS_WIRELESS	0xe0
    394 #define  UDSUBCLASS_RF		0x01
    395 #define   UDPROTO_BLUETOOTH	0x01
    396 #define UDCLASS_VENDOR		0xff
    397 
    398 /* Interface class codes */
    399 #define UICLASS_UNSPEC		0x00
    400 
    401 #define UICLASS_AUDIO		0x01
    402 #define  UISUBCLASS_AUDIOCONTROL	1
    403 #define  UISUBCLASS_AUDIOSTREAM		2
    404 #define  UISUBCLASS_MIDISTREAM		3
    405 
    406 #define UICLASS_CDC		0x02 /* communication */
    407 #define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
    408 #define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
    409 #define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
    410 #define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
    411 #define	 UISUBCLASS_CAPI_CONTROLMODEL		5
    412 #define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
    413 #define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
    414 #define   UIPROTO_CDC_AT			1
    415 
    416 #define UICLASS_HID		0x03
    417 #define  UISUBCLASS_BOOT	1
    418 #define  UIPROTO_BOOT_KEYBOARD	1
    419 
    420 #define UICLASS_PHYSICAL	0x05
    421 
    422 #define UICLASS_IMAGE		0x06
    423 
    424 #define UICLASS_PRINTER		0x07
    425 #define  UISUBCLASS_PRINTER	1
    426 #define  UIPROTO_PRINTER_UNI	1
    427 #define  UIPROTO_PRINTER_BI	2
    428 #define  UIPROTO_PRINTER_1284	3
    429 
    430 #define UICLASS_MASS		0x08
    431 #define  UISUBCLASS_RBC		1
    432 #define  UISUBCLASS_SFF8020I	2
    433 #define  UISUBCLASS_QIC157	3
    434 #define  UISUBCLASS_UFI		4
    435 #define  UISUBCLASS_SFF8070I	5
    436 #define  UISUBCLASS_SCSI	6
    437 #define  UIPROTO_MASS_CBI_I	0
    438 #define  UIPROTO_MASS_CBI	1
    439 #define  UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
    440 #define  UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
    441 
    442 #define UICLASS_HUB		0x09
    443 #define  UISUBCLASS_HUB		0
    444 #define  UIPROTO_FSHUB		0
    445 #define  UIPROTO_HSHUBSTT	0 /* Yes, same as previous */
    446 #define  UIPROTO_HSHUBMTT	1
    447 
    448 #define UICLASS_CDC_DATA	0x0a
    449 #define  UISUBCLASS_DATA		0
    450 #define   UIPROTO_DATA_ISDNBRI		0x30    /* Physical iface */
    451 #define   UIPROTO_DATA_HDLC		0x31    /* HDLC */
    452 #define   UIPROTO_DATA_TRANSPARENT	0x32    /* Transparent */
    453 #define   UIPROTO_DATA_Q921M		0x50    /* Management for Q921 */
    454 #define   UIPROTO_DATA_Q921		0x51    /* Data for Q921 */
    455 #define   UIPROTO_DATA_Q921TM		0x52    /* TEI multiplexer for Q921 */
    456 #define   UIPROTO_DATA_V42BIS		0x90    /* Data compression */
    457 #define   UIPROTO_DATA_Q931		0x91    /* Euro-ISDN */
    458 #define   UIPROTO_DATA_V120		0x92    /* V.24 rate adaption */
    459 #define   UIPROTO_DATA_CAPI		0x93    /* CAPI 2.0 commands */
    460 #define   UIPROTO_DATA_HOST_BASED	0xfd    /* Host based driver */
    461 #define   UIPROTO_DATA_PUF		0xfe    /* see Prot. Unit Func. Desc.*/
    462 #define   UIPROTO_DATA_VENDOR		0xff    /* Vendor specific */
    463 
    464 #define UICLASS_SMARTCARD	0x0b
    465 
    466 /*#define UICLASS_FIRM_UPD	0x0c*/
    467 
    468 #define UICLASS_SECURITY	0x0d
    469 
    470 #define UICLASS_DIAGNOSTIC	0xdc
    471 
    472 #define UICLASS_WIRELESS	0xe0
    473 #define  UISUBCLASS_RF			0x01
    474 #define   UIPROTO_BLUETOOTH		0x01
    475 
    476 #define UICLASS_APPL_SPEC	0xfe
    477 #define  UISUBCLASS_FIRMWARE_DOWNLOAD	1
    478 #define  UISUBCLASS_IRDA		2
    479 #define  UIPROTO_IRDA			0
    480 
    481 #define UICLASS_VENDOR		0xff
    482 
    483 
    484 #define USB_HUB_MAX_DEPTH 5
    485 
    486 /*
    487  * Minimum time a device needs to be powered down to go through
    488  * a power cycle.  XXX Are these time in the spec?
    489  */
    490 #define USB_POWER_DOWN_TIME	200 /* ms */
    491 #define USB_PORT_POWER_DOWN_TIME	100 /* ms */
    492 
    493 #if 0
    494 /* These are the values from the spec. */
    495 #define USB_PORT_RESET_DELAY	10  /* ms */
    496 #define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
    497 #define USB_PORT_RESET_RECOVERY	10  /* ms */
    498 #define USB_PORT_POWERUP_DELAY	100 /* ms */
    499 #define USB_SET_ADDRESS_SETTLE	2   /* ms */
    500 #define USB_RESUME_DELAY	(20*5)  /* ms */
    501 #define USB_RESUME_WAIT		10  /* ms */
    502 #define USB_RESUME_RECOVERY	10  /* ms */
    503 #define USB_EXTRA_POWER_UP_TIME	0   /* ms */
    504 #else
    505 /* Allow for marginal (i.e. non-conforming) devices. */
    506 #define USB_PORT_RESET_DELAY	50  /* ms */
    507 #define USB_PORT_ROOT_RESET_DELAY 250  /* ms */
    508 #define USB_PORT_RESET_RECOVERY	250  /* ms */
    509 #define USB_PORT_POWERUP_DELAY	300 /* ms */
    510 #define USB_SET_ADDRESS_SETTLE	10  /* ms */
    511 #define USB_RESUME_DELAY	(50*5)  /* ms */
    512 #define USB_RESUME_WAIT		50  /* ms */
    513 #define USB_RESUME_RECOVERY	50  /* ms */
    514 #define USB_EXTRA_POWER_UP_TIME	20  /* ms */
    515 #endif
    516 
    517 #define USB_MIN_POWER		100 /* mA */
    518 #define USB_MAX_POWER		500 /* mA */
    519 
    520 #define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
    521 
    522 
    523 #define USB_UNCONFIG_NO 0
    524 #define USB_UNCONFIG_INDEX (-1)
    525 
    526 /*** ioctl() related stuff ***/
    527 
    528 struct usb_ctl_request {
    529 	int	ucr_addr;
    530 	usb_device_request_t ucr_request;
    531 	void	*ucr_data;
    532 	int	ucr_flags;
    533 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
    534 	int	ucr_actlen;		/* actual length transferred */
    535 };
    536 
    537 struct usb_alt_interface {
    538 	int	uai_config_index;
    539 	int	uai_interface_index;
    540 	int	uai_alt_no;
    541 };
    542 
    543 #define USB_CURRENT_CONFIG_INDEX (-1)
    544 #define USB_CURRENT_ALT_INDEX (-1)
    545 
    546 struct usb_config_desc {
    547 	int	ucd_config_index;
    548 	usb_config_descriptor_t ucd_desc;
    549 };
    550 
    551 struct usb_interface_desc {
    552 	int	uid_config_index;
    553 	int	uid_interface_index;
    554 	int	uid_alt_index;
    555 	usb_interface_descriptor_t uid_desc;
    556 };
    557 
    558 struct usb_endpoint_desc {
    559 	int	ued_config_index;
    560 	int	ued_interface_index;
    561 	int	ued_alt_index;
    562 	int	ued_endpoint_index;
    563 	usb_endpoint_descriptor_t ued_desc;
    564 };
    565 
    566 struct usb_full_desc {
    567 	int	ufd_config_index;
    568 	u_int	ufd_size;
    569 	u_char	*ufd_data;
    570 };
    571 
    572 struct usb_string_desc {
    573 	int	usd_string_index;
    574 	int	usd_language_id;
    575 	usb_string_descriptor_t usd_desc;
    576 };
    577 
    578 struct usb_ctl_report_desc {
    579 	int	ucrd_size;
    580 	u_char	ucrd_data[1024];	/* filled data size will vary */
    581 };
    582 
    583 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
    584 
    585 #define USB_MAX_DEVNAMES 4
    586 #define USB_MAX_DEVNAMELEN 16
    587 struct usb_device_info {
    588 	u_int8_t	udi_bus;
    589 	u_int8_t	udi_addr;	/* device address */
    590 	usb_event_cookie_t udi_cookie;
    591 	char		udi_product[USB_MAX_ENCODED_STRING_LEN];
    592 	char		udi_vendor[USB_MAX_ENCODED_STRING_LEN];
    593 	char		udi_release[8];
    594 	char		udi_serial[USB_MAX_ENCODED_STRING_LEN];
    595 	u_int16_t	udi_productNo;
    596 	u_int16_t	udi_vendorNo;
    597 	u_int16_t	udi_releaseNo;
    598 	u_int8_t	udi_class;
    599 	u_int8_t	udi_subclass;
    600 	u_int8_t	udi_protocol;
    601 	u_int8_t	udi_config;
    602 	u_int8_t	udi_speed;
    603 #define USB_SPEED_LOW  1
    604 #define USB_SPEED_FULL 2
    605 #define USB_SPEED_HIGH 3
    606 	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
    607 	int		udi_nports;
    608 	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
    609 	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
    610 #define USB_PORT_ENABLED 0xff
    611 #define USB_PORT_SUSPENDED 0xfe
    612 #define USB_PORT_POWERED 0xfd
    613 #define USB_PORT_DISABLED 0xfc
    614 };
    615 
    616 /* <=3.0 had this layout of the structure */
    617 struct usb_device_info_old {
    618         u_int8_t        udi_bus;
    619         u_int8_t        udi_addr;       /* device address */
    620         usb_event_cookie_t udi_cookie;
    621         char            udi_product[USB_MAX_STRING_LEN];
    622         char            udi_vendor[USB_MAX_STRING_LEN];
    623         char            udi_release[8];
    624         u_int16_t       udi_productNo;
    625         u_int16_t       udi_vendorNo;
    626         u_int16_t       udi_releaseNo;
    627         u_int8_t        udi_class;
    628         u_int8_t        udi_subclass;
    629         u_int8_t        udi_protocol;
    630         u_int8_t        udi_config;
    631         u_int8_t        udi_speed;
    632         int             udi_power;      /* power consumption in mA, 0 if selfpowered */
    633         int             udi_nports;
    634         char            udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
    635         u_int8_t        udi_ports[16];/* hub only: addresses of devices on ports */
    636 };
    637 
    638 struct usb_ctl_report {
    639 	int	ucr_report;
    640 	u_char	ucr_data[1024];	/* filled data size will vary */
    641 };
    642 
    643 struct usb_device_stats {
    644 	u_long	uds_requests[4];	/* indexed by transfer type UE_* */
    645 };
    646 
    647 struct usb_bulk_ra_wb_opt {
    648 	u_int	ra_wb_buffer_size;
    649 	u_int	ra_wb_request_size;
    650 };
    651 
    652 /* Events that can be read from /dev/usb */
    653 struct usb_event {
    654 	int			ue_type;
    655 #define USB_EVENT_CTRLR_ATTACH 1
    656 #define USB_EVENT_CTRLR_DETACH 2
    657 #define USB_EVENT_DEVICE_ATTACH 3
    658 #define USB_EVENT_DEVICE_DETACH 4
    659 #define USB_EVENT_DRIVER_ATTACH 5
    660 #define USB_EVENT_DRIVER_DETACH 6
    661 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
    662 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
    663 	struct timespec		ue_time;
    664 	union {
    665 		struct {
    666 			int			ue_bus;
    667 		} ue_ctrlr;
    668 		struct usb_device_info		ue_device;
    669 		struct {
    670 			usb_event_cookie_t	ue_cookie;
    671 			char			ue_devname[16];
    672 		} ue_driver;
    673 	} u;
    674 };
    675 
    676 /* old <=3.0 compat event */
    677 struct usb_event_old {
    678 	int                     ue_type;
    679 	struct timespec         ue_time;
    680 	union {
    681 		struct {
    682 			int                     ue_bus;
    683 		} ue_ctrlr;
    684 		struct usb_device_info_old          ue_device;
    685 		struct {
    686 			usb_event_cookie_t      ue_cookie;
    687 			char                    ue_devname[16];
    688 		} ue_driver;
    689 	} u;
    690 };
    691 
    692 
    693 /* USB controller */
    694 #define USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
    695 #define USB_SETDEBUG		_IOW ('U', 2, int)
    696 #define USB_DISCOVER		_IO  ('U', 3)
    697 #define USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
    698 #define USB_DEVICEINFO_OLD	_IOWR('U', 4, struct usb_device_info_old)
    699 #define USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
    700 
    701 /* Generic HID device */
    702 #define USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb_ctl_report_desc)
    703 #define USB_SET_IMMED		_IOW ('U', 22, int)
    704 #define USB_GET_REPORT		_IOWR('U', 23, struct usb_ctl_report)
    705 #define USB_SET_REPORT		_IOW ('U', 24, struct usb_ctl_report)
    706 #define USB_GET_REPORT_ID	_IOR ('U', 25, int)
    707 
    708 /* Generic USB device */
    709 #define USB_GET_CONFIG		_IOR ('U', 100, int)
    710 #define USB_SET_CONFIG		_IOW ('U', 101, int)
    711 #define USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
    712 #define USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
    713 #define USB_GET_NO_ALT		_IOWR('U', 104, struct usb_alt_interface)
    714 #define USB_GET_DEVICE_DESC	_IOR ('U', 105, usb_device_descriptor_t)
    715 #define USB_GET_CONFIG_DESC	_IOWR('U', 106, struct usb_config_desc)
    716 #define USB_GET_INTERFACE_DESC	_IOWR('U', 107, struct usb_interface_desc)
    717 #define USB_GET_ENDPOINT_DESC	_IOWR('U', 108, struct usb_endpoint_desc)
    718 #define USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_full_desc)
    719 #define USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_string_desc)
    720 #define USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
    721 #define USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
    722 #define USB_GET_DEVICEINFO_OLD	_IOR ('U', 112, struct usb_device_info_old)
    723 #define USB_SET_SHORT_XFER	_IOW ('U', 113, int)
    724 #define USB_SET_TIMEOUT		_IOW ('U', 114, int)
    725 #define USB_SET_BULK_RA		_IOW ('U', 115, int)
    726 #define USB_SET_BULK_WB		_IOW ('U', 116, int)
    727 #define USB_SET_BULK_RA_OPT	_IOW ('U', 117, struct usb_bulk_ra_wb_opt)
    728 #define USB_SET_BULK_WB_OPT	_IOW ('U', 118, struct usb_bulk_ra_wb_opt)
    729 
    730 /* Modem device */
    731 #define USB_GET_CM_OVER_DATA	_IOR ('U', 130, int)
    732 #define USB_SET_CM_OVER_DATA	_IOW ('U', 131, int)
    733 
    734 #endif /* _USB_H_ */
    735