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usb.h revision 1.65
      1 /*	$NetBSD: usb.h,v 1.65 2002/02/26 10:27:49 augustss Exp $	*/
      2 /*	$FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 n_hibma Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to The NetBSD Foundation
      9  * by Lennart Augustsson (lennart (at) augustsson.net) at
     10  * Carlstedt Research & Technology.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *        This product includes software developed by the NetBSD
     23  *        Foundation, Inc. and its contributors.
     24  * 4. Neither the name of The NetBSD Foundation nor the names of its
     25  *    contributors may be used to endorse or promote products derived
     26  *    from this software without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     29  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     31  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     32  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     38  * POSSIBILITY OF SUCH DAMAGE.
     39  */
     40 
     41 
     42 #ifndef _USB_H_
     43 #define _USB_H_
     44 
     45 #include <sys/types.h>
     46 #include <sys/time.h>
     47 
     48 #if defined(__NetBSD__) || defined(__OpenBSD__)
     49 #include <sys/ioctl.h>
     50 #endif
     51 #if defined(__FreeBSD__)
     52 /* These two defines are used by usbd to autoload the usb kld */
     53 #define USB_KLD		"usb"           /* name of usb module */
     54 #define USB_UHUB	"usb/uhub"      /* root hub */
     55 #endif
     56 
     57 #if defined(_KERNEL)
     58 #include <dev/usb/usb_port.h>
     59 #endif /* _KERNEL */
     60 
     61 #define USB_STACK_VERSION 2
     62 
     63 #define USB_MAX_DEVICES 128
     64 #define USB_START_ADDR 0
     65 
     66 #define USB_CONTROL_ENDPOINT 0
     67 #define USB_MAX_ENDPOINTS 16
     68 
     69 #define USB_FRAMES_PER_SECOND 1000
     70 
     71 /*
     72  * The USB records contain some unaligned little-endian word
     73  * components.  The U[SG]ETW macros take care of both the alignment
     74  * and endian problem and should always be used to access non-byte
     75  * values.
     76  */
     77 typedef u_int8_t uByte;
     78 typedef u_int8_t uWord[2];
     79 typedef u_int8_t uDWord[4];
     80 
     81 #define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
     82 
     83 #if 1
     84 #define UGETW(w) ((w)[0] | ((w)[1] << 8))
     85 #define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
     86 #define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
     87 #define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
     88 		     (w)[1] = (u_int8_t)((v) >> 8), \
     89 		     (w)[2] = (u_int8_t)((v) >> 16), \
     90 		     (w)[3] = (u_int8_t)((v) >> 24))
     91 #else
     92 /*
     93  * On little-endian machines that can handle unanliged accesses
     94  * (e.g. i386) these macros can be replaced by the following.
     95  */
     96 #define UGETW(w) (*(u_int16_t *)(w))
     97 #define USETW(w,v) (*(u_int16_t *)(w) = (v))
     98 #define UGETDW(w) (*(u_int32_t *)(w))
     99 #define USETDW(w,v) (*(u_int32_t *)(w) = (v))
    100 #endif
    101 
    102 #define UPACKED __attribute__((__packed__))
    103 
    104 typedef struct {
    105 	uByte		bmRequestType;
    106 	uByte		bRequest;
    107 	uWord		wValue;
    108 	uWord		wIndex;
    109 	uWord		wLength;
    110 } UPACKED usb_device_request_t;
    111 
    112 #define UT_WRITE		0x00
    113 #define UT_READ			0x80
    114 #define UT_STANDARD		0x00
    115 #define UT_CLASS		0x20
    116 #define UT_VENDOR		0x40
    117 #define UT_DEVICE		0x00
    118 #define UT_INTERFACE		0x01
    119 #define UT_ENDPOINT		0x02
    120 #define UT_OTHER		0x03
    121 
    122 #define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
    123 #define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
    124 #define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
    125 #define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
    126 #define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
    127 #define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
    128 #define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
    129 #define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
    130 #define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
    131 #define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
    132 #define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
    133 #define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
    134 #define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
    135 #define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
    136 #define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
    137 #define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
    138 #define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
    139 #define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
    140 #define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
    141 #define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
    142 #define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
    143 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
    144 
    145 /* Requests */
    146 #define UR_GET_STATUS		0x00
    147 #define UR_CLEAR_FEATURE	0x01
    148 #define UR_SET_FEATURE		0x03
    149 #define UR_SET_ADDRESS		0x05
    150 #define UR_GET_DESCRIPTOR	0x06
    151 #define  UDESC_DEVICE		0x01
    152 #define  UDESC_CONFIG		0x02
    153 #define  UDESC_STRING		0x03
    154 #define  UDESC_INTERFACE	0x04
    155 #define  UDESC_ENDPOINT		0x05
    156 #define  UDESC_DEVICE_QUALIFIER	0x06
    157 #define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
    158 #define  UDESC_INTERFACE_POWER	0x08
    159 #define  UDESC_OTG		0x09
    160 #define  UDESC_CS_DEVICE	0x21	/* class specific */
    161 #define  UDESC_CS_CONFIG	0x22
    162 #define  UDESC_CS_STRING	0x23
    163 #define  UDESC_CS_INTERFACE	0x24
    164 #define  UDESC_CS_ENDPOINT	0x25
    165 #define  UDESC_HUB		0x29
    166 #define UR_SET_DESCRIPTOR	0x07
    167 #define UR_GET_CONFIG		0x08
    168 #define UR_SET_CONFIG		0x09
    169 #define UR_GET_INTERFACE	0x0a
    170 #define UR_SET_INTERFACE	0x0b
    171 #define UR_SYNCH_FRAME		0x0c
    172 
    173 /* Feature numbers */
    174 #define UF_ENDPOINT_HALT	0
    175 #define UF_DEVICE_REMOTE_WAKEUP	1
    176 #define UF_TEST_MODE		2
    177 
    178 #define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
    179 
    180 #define USB_2_MAX_CTRL_PACKET	64
    181 #define USB_2_MAX_BULK_PACKET	512
    182 
    183 typedef struct {
    184 	uByte		bLength;
    185 	uByte		bDescriptorType;
    186 	uByte		bDescriptorSubtype;
    187 } UPACKED usb_descriptor_t;
    188 
    189 typedef struct {
    190 	uByte		bLength;
    191 	uByte		bDescriptorType;
    192 	uWord		bcdUSB;
    193 #define UD_USB_2_0		0x0200
    194 #define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
    195 	uByte		bDeviceClass;
    196 	uByte		bDeviceSubClass;
    197 	uByte		bDeviceProtocol;
    198 	uByte		bMaxPacketSize;
    199 	/* The fields below are not part of the initial descriptor. */
    200 	uWord		idVendor;
    201 	uWord		idProduct;
    202 	uWord		bcdDevice;
    203 	uByte		iManufacturer;
    204 	uByte		iProduct;
    205 	uByte		iSerialNumber;
    206 	uByte		bNumConfigurations;
    207 } UPACKED usb_device_descriptor_t;
    208 #define USB_DEVICE_DESCRIPTOR_SIZE 18
    209 
    210 typedef struct {
    211 	uByte		bLength;
    212 	uByte		bDescriptorType;
    213 	uWord		wTotalLength;
    214 	uByte		bNumInterface;
    215 	uByte		bConfigurationValue;
    216 	uByte		iConfiguration;
    217 	uByte		bmAttributes;
    218 #define UC_BUS_POWERED		0x80
    219 #define UC_SELF_POWERED		0x40
    220 #define UC_REMOTE_WAKEUP	0x20
    221 	uByte		bMaxPower; /* max current in 2 mA units */
    222 #define UC_POWER_FACTOR 2
    223 } UPACKED usb_config_descriptor_t;
    224 #define USB_CONFIG_DESCRIPTOR_SIZE 9
    225 
    226 typedef struct {
    227 	uByte		bLength;
    228 	uByte		bDescriptorType;
    229 	uByte		bInterfaceNumber;
    230 	uByte		bAlternateSetting;
    231 	uByte		bNumEndpoints;
    232 	uByte		bInterfaceClass;
    233 	uByte		bInterfaceSubClass;
    234 	uByte		bInterfaceProtocol;
    235 	uByte		iInterface;
    236 } UPACKED usb_interface_descriptor_t;
    237 #define USB_INTERFACE_DESCRIPTOR_SIZE 9
    238 
    239 typedef struct {
    240 	uByte		bLength;
    241 	uByte		bDescriptorType;
    242 	uByte		bEndpointAddress;
    243 #define UE_GET_DIR(a)	((a) & 0x80)
    244 #define UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
    245 #define UE_DIR_IN	0x80
    246 #define UE_DIR_OUT	0x00
    247 #define UE_ADDR		0x0f
    248 #define UE_GET_ADDR(a)	((a) & UE_ADDR)
    249 	uByte		bmAttributes;
    250 #define UE_XFERTYPE	0x03
    251 #define  UE_CONTROL	0x00
    252 #define  UE_ISOCHRONOUS	0x01
    253 #define  UE_BULK	0x02
    254 #define  UE_INTERRUPT	0x03
    255 #define UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
    256 #define UE_ISO_TYPE	0x0c
    257 #define  UE_ISO_ASYNC	0x04
    258 #define  UE_ISO_ADAPT	0x08
    259 #define  UE_ISO_SYNC	0x0c
    260 #define UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
    261 	uWord		wMaxPacketSize;
    262 	uByte		bInterval;
    263 } UPACKED usb_endpoint_descriptor_t;
    264 #define USB_ENDPOINT_DESCRIPTOR_SIZE 7
    265 
    266 typedef struct {
    267 	uByte		bLength;
    268 	uByte		bDescriptorType;
    269 	uWord		bString[127];
    270 } UPACKED usb_string_descriptor_t;
    271 #define USB_MAX_STRING_LEN 128
    272 #define USB_LANGUAGE_TABLE 0	/* # of the string language id table */
    273 
    274 /* Hub specific request */
    275 #define UR_GET_BUS_STATE	0x02
    276 #define UR_CLEAR_TT_BUFFER	0x08
    277 #define UR_RESET_TT		0x09
    278 #define UR_GET_TT_STATE		0x0a
    279 #define UR_STOP_TT		0x0b
    280 
    281 /* Hub features */
    282 #define UHF_C_HUB_LOCAL_POWER	0
    283 #define UHF_C_HUB_OVER_CURRENT	1
    284 #define UHF_PORT_CONNECTION	0
    285 #define UHF_PORT_ENABLE		1
    286 #define UHF_PORT_SUSPEND	2
    287 #define UHF_PORT_OVER_CURRENT	3
    288 #define UHF_PORT_RESET		4
    289 #define UHF_PORT_POWER		8
    290 #define UHF_PORT_LOW_SPEED	9
    291 #define UHF_C_PORT_CONNECTION	16
    292 #define UHF_C_PORT_ENABLE	17
    293 #define UHF_C_PORT_SUSPEND	18
    294 #define UHF_C_PORT_OVER_CURRENT	19
    295 #define UHF_C_PORT_RESET	20
    296 #define UHF_PORT_TEST		21
    297 #define UHF_PORT_INDICATOR	22
    298 
    299 typedef struct {
    300 	uByte		bDescLength;
    301 	uByte		bDescriptorType;
    302 	uByte		bNbrPorts;
    303 	uWord		wHubCharacteristics;
    304 #define UHD_PWR			0x0003
    305 #define  UHD_PWR_GANGED		0x0000
    306 #define  UHD_PWR_INDIVIDUAL	0x0001
    307 #define  UHD_PWR_NO_SWITCH	0x0002
    308 #define UHD_COMPOUND		0x0004
    309 #define UHD_OC			0x0018
    310 #define  UHD_OC_GLOBAL		0x0000
    311 #define  UHD_OC_INDIVIDUAL	0x0008
    312 #define  UHD_OC_NONE		0x0010
    313 #define UHD_TT_THINK		0x0060
    314 #define  UHD_TT_THINK_8		0x0000
    315 #define  UHD_TT_THINK_16	0x0020
    316 #define  UHD_TT_THINK_24	0x0040
    317 #define  UHD_TT_THINK_32	0x0060
    318 #define UHD_PORT_IND		0x0080
    319 	uByte		bPwrOn2PwrGood;	/* delay in 2 ms units */
    320 #define UHD_PWRON_FACTOR 2
    321 	uByte		bHubContrCurrent;
    322 	uByte		DeviceRemovable[32]; /* max 255 ports */
    323 #define UHD_NOT_REMOV(desc, i) \
    324     (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
    325 	/* deprecated */ uByte		PortPowerCtrlMask[1];
    326 } UPACKED usb_hub_descriptor_t;
    327 #define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
    328 
    329 typedef struct {
    330 	uByte		bLength;
    331 	uByte		bDescriptorType;
    332 	uWord		bcdUSB;
    333 	uByte		bDeviceClass;
    334 	uByte		bDeviceSubClass;
    335 	uByte		bDeviceProtocol;
    336 	uByte		bMaxPacketSize0;
    337 	uByte		bNumConfigurations;
    338 	uByte		bReserved;
    339 } UPACKED usb_device_qualifier_t;
    340 #define USB_DEVICE_QUALIFIER_SIZE 10
    341 
    342 typedef struct {
    343 	uByte		bLength;
    344 	uByte		bDescriptorType;
    345 	uByte		bmAttributes;
    346 #define UOTG_SRP	0x01
    347 #define UOTG_HNP	0x02
    348 } UPACKED usb_otg_descriptor_t;
    349 
    350 /* OTG feature selectors */
    351 #define UOTG_B_HNP_ENABLE	3
    352 #define UOTG_A_HNP_SUPPORT	4
    353 #define UOTG_A_ALT_HNP_SUPPORT	5
    354 
    355 typedef struct {
    356 	uWord		wStatus;
    357 /* Device status flags */
    358 #define UDS_SELF_POWERED		0x0001
    359 #define UDS_REMOTE_WAKEUP		0x0002
    360 /* Endpoint status flags */
    361 #define UES_HALT			0x0001
    362 } UPACKED usb_status_t;
    363 
    364 typedef struct {
    365 	uWord		wHubStatus;
    366 #define UHS_LOCAL_POWER			0x0001
    367 #define UHS_OVER_CURRENT		0x0002
    368 	uWord		wHubChange;
    369 } UPACKED usb_hub_status_t;
    370 
    371 typedef struct {
    372 	uWord		wPortStatus;
    373 #define UPS_CURRENT_CONNECT_STATUS	0x0001
    374 #define UPS_PORT_ENABLED		0x0002
    375 #define UPS_SUSPEND			0x0004
    376 #define UPS_OVERCURRENT_INDICATOR	0x0008
    377 #define UPS_RESET			0x0010
    378 #define UPS_PORT_POWER			0x0100
    379 #define UPS_LOW_SPEED			0x0200
    380 #define UPS_HIGH_SPEED			0x0400
    381 #define UPS_PORT_TEST			0x0800
    382 #define UPS_PORT_INDICATOR		0x1000
    383 	uWord		wPortChange;
    384 #define UPS_C_CONNECT_STATUS		0x0001
    385 #define UPS_C_PORT_ENABLED		0x0002
    386 #define UPS_C_SUSPEND			0x0004
    387 #define UPS_C_OVERCURRENT_INDICATOR	0x0008
    388 #define UPS_C_PORT_RESET		0x0010
    389 } UPACKED usb_port_status_t;
    390 
    391 /* Device class codes */
    392 #define UDCLASS_AUDIO		0x00
    393 #define UDCLASS_COMM		0x02
    394 #define UDCLASS_HID		0x00
    395 #define UDCLASS_HUB		0x09
    396 #define  UDSUBCLASS_HUB		0
    397 #define  UDPROTO_FSHUB		0
    398 #define  UDPROTO_HSHUBSTT	1
    399 #define  UDPROTO_HSHUBMTT	2
    400 #define UDCLASS_MASS		0x00
    401 
    402 /* Interface class codes */
    403 #define UICLASS_UNSPEC		0x00
    404 
    405 #define UICLASS_AUDIO		0x01
    406 #define  UISUBCLASS_AUDIOCONTROL	1
    407 #define  UISUBCLASS_AUDIOSTREAM		2
    408 #define  UISUBCLASS_MIDISTREAM		3
    409 
    410 #define UICLASS_CDC		0x02 /* communication */
    411 #define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
    412 #define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
    413 #define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
    414 #define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
    415 #define	 UISUBCLASS_CAPI_CONTROLMODEL		5
    416 #define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
    417 #define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
    418 #define   UIPROTO_CDC_AT			1
    419 
    420 #define UICLASS_HID		0x03
    421 #define  UISUBCLASS_BOOT	1
    422 #define  UIPROTO_BOOT_KEYBOARD	1
    423 
    424 #define UICLASS_PHYSICAL	0x05
    425 
    426 #define UICLASS_PRINTER		0x07
    427 #define  UISUBCLASS_PRINTER	1
    428 #define  UIPROTO_PRINTER_UNI	1
    429 #define  UIPROTO_PRINTER_BI	2
    430 #define  UIPROTO_PRINTER_1284	3
    431 
    432 #define UICLASS_MASS		0x08
    433 #define  UISUBCLASS_RBC		1
    434 #define  UISUBCLASS_SFF8020I	2
    435 #define  UISUBCLASS_QIC157	3
    436 #define  UISUBCLASS_UFI		4
    437 #define  UISUBCLASS_SFF8070I	5
    438 #define  UISUBCLASS_SCSI	6
    439 #define  UIPROTO_MASS_CBI_I	0
    440 #define  UIPROTO_MASS_CBI	1
    441 #define  UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
    442 #define  UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
    443 
    444 #define UICLASS_HUB		0x09
    445 #define  UISUBCLASS_HUB		0
    446 #define  UIPROTO_FSHUB		0
    447 #define  UIPROTO_HSHUBSTT	0 /* Yes, same as previous */
    448 #define  UIPROTO_HSHUBMTT	1
    449 
    450 #define UICLASS_CDC_DATA	0x0a
    451 #define  UISUBCLASS_DATA		0
    452 #define   UIPROTO_DATA_ISDNBRI		0x30    /* Physical iface */
    453 #define   UIPROTO_DATA_HDLC		0x31    /* HDLC */
    454 #define   UIPROTO_DATA_TRANSPARENT	0x32    /* Transparent */
    455 #define   UIPROTO_DATA_Q921M		0x50    /* Management for Q921 */
    456 #define   UIPROTO_DATA_Q921		0x51    /* Data for Q921 */
    457 #define   UIPROTO_DATA_Q921TM		0x52    /* TEI multiplexer for Q921 */
    458 #define   UIPROTO_DATA_V42BIS		0x90    /* Data compression */
    459 #define   UIPROTO_DATA_Q931		0x91    /* Euro-ISDN */
    460 #define   UIPROTO_DATA_V120		0x92    /* V.24 rate adaption */
    461 #define   UIPROTO_DATA_CAPI		0x93    /* CAPI 2.0 commands */
    462 #define   UIPROTO_DATA_HOST_BASED	0xfd    /* Host based driver */
    463 #define   UIPROTO_DATA_PUF		0xfe    /* see Prot. Unit Func. Desc.*/
    464 #define   UIPROTO_DATA_VENDOR		0xff    /* Vendor specific */
    465 
    466 #define UICLASS_FIRM_UPD	0x0c
    467 
    468 #define UICLASS_APPL_SPEC	0xfe
    469 #define  UISUBCLASS_FIRMWARE_DOWNLOAD	1
    470 #define  UISUBCLASS_IRDA		2
    471 #define  UIPROTO_IRDA			0
    472 
    473 #define UICLASS_VENDOR		0xff
    474 
    475 
    476 #define USB_HUB_MAX_DEPTH 5
    477 
    478 /*
    479  * Minimum time a device needs to be powered down to go through
    480  * a power cycle.  XXX Are these time in the spec?
    481  */
    482 #define USB_POWER_DOWN_TIME	200 /* ms */
    483 #define USB_PORT_POWER_DOWN_TIME	100 /* ms */
    484 
    485 #if 0
    486 /* These are the values from the spec. */
    487 #define USB_PORT_RESET_DELAY	10  /* ms */
    488 #define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
    489 #define USB_PORT_RESET_SETTLE	10  /* ms */
    490 #define USB_PORT_POWERUP_DELAY	100 /* ms */
    491 #define USB_SET_ADDRESS_SETTLE	2   /* ms */
    492 #define USB_RESUME_DELAY	(20*5)  /* ms */
    493 #define USB_RESUME_WAIT		10  /* ms */
    494 #define USB_RESUME_RECOVERY	10  /* ms */
    495 #define USB_EXTRA_POWER_UP_TIME	0   /* ms */
    496 #else
    497 /* Allow for marginal (i.e. non-conforming) devices. */
    498 #define USB_PORT_RESET_DELAY	50  /* ms */
    499 #define USB_PORT_ROOT_RESET_DELAY 250  /* ms */
    500 #define USB_PORT_RESET_RECOVERY	50  /* ms */
    501 #define USB_PORT_POWERUP_DELAY	300 /* ms */
    502 #define USB_SET_ADDRESS_SETTLE	10  /* ms */
    503 #define USB_RESUME_DELAY	(50*5)  /* ms */
    504 #define USB_RESUME_WAIT		50  /* ms */
    505 #define USB_RESUME_RECOVERY	50  /* ms */
    506 #define USB_EXTRA_POWER_UP_TIME	20  /* ms */
    507 #endif
    508 
    509 #define USB_MIN_POWER		100 /* mA */
    510 #define USB_MAX_POWER		500 /* mA */
    511 
    512 #define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
    513 
    514 
    515 #define USB_UNCONFIG_NO 0
    516 #define USB_UNCONFIG_INDEX (-1)
    517 
    518 /*** ioctl() related stuff ***/
    519 
    520 struct usb_ctl_request {
    521 	int	ucr_addr;
    522 	usb_device_request_t ucr_request;
    523 	void	*ucr_data;
    524 	int	ucr_flags;
    525 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
    526 	int	ucr_actlen;		/* actual length transferred */
    527 };
    528 
    529 struct usb_alt_interface {
    530 	int	uai_config_index;
    531 	int	uai_interface_index;
    532 	int	uai_alt_no;
    533 };
    534 
    535 #define USB_CURRENT_CONFIG_INDEX (-1)
    536 #define USB_CURRENT_ALT_INDEX (-1)
    537 
    538 struct usb_config_desc {
    539 	int	ucd_config_index;
    540 	usb_config_descriptor_t ucd_desc;
    541 };
    542 
    543 struct usb_interface_desc {
    544 	int	uid_config_index;
    545 	int	uid_interface_index;
    546 	int	uid_alt_index;
    547 	usb_interface_descriptor_t uid_desc;
    548 };
    549 
    550 struct usb_endpoint_desc {
    551 	int	ued_config_index;
    552 	int	ued_interface_index;
    553 	int	ued_alt_index;
    554 	int	ued_endpoint_index;
    555 	usb_endpoint_descriptor_t ued_desc;
    556 };
    557 
    558 struct usb_full_desc {
    559 	int	ufd_config_index;
    560 	u_int	ufd_size;
    561 	u_char	*ufd_data;
    562 };
    563 
    564 struct usb_string_desc {
    565 	int	usd_string_index;
    566 	int	usd_language_id;
    567 	usb_string_descriptor_t usd_desc;
    568 };
    569 
    570 struct usb_ctl_report_desc {
    571 	int	ucrd_size;
    572 	u_char	ucrd_data[1024];	/* filled data size will vary */
    573 };
    574 
    575 typedef struct { u_int32_t cookie; } usb_event_cookie_t;
    576 
    577 #define USB_MAX_DEVNAMES 4
    578 #define USB_MAX_DEVNAMELEN 16
    579 struct usb_device_info {
    580 	u_int8_t	udi_bus;
    581 	u_int8_t	udi_addr;	/* device address */
    582 	usb_event_cookie_t udi_cookie;
    583 	char		udi_product[USB_MAX_STRING_LEN];
    584 	char		udi_vendor[USB_MAX_STRING_LEN];
    585 	char		udi_release[8];
    586 	u_int16_t	udi_productNo;
    587 	u_int16_t	udi_vendorNo;
    588 	u_int16_t	udi_releaseNo;
    589 	u_int8_t	udi_class;
    590 	u_int8_t	udi_subclass;
    591 	u_int8_t	udi_protocol;
    592 	u_int8_t	udi_config;
    593 	u_int8_t	udi_speed;
    594 #define USB_SPEED_LOW  1
    595 #define USB_SPEED_FULL 2
    596 #define USB_SPEED_HIGH 3
    597 	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
    598 	int		udi_nports;
    599 	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
    600 	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
    601 #define USB_PORT_ENABLED 0xff
    602 #define USB_PORT_SUSPENDED 0xfe
    603 #define USB_PORT_POWERED 0xfd
    604 #define USB_PORT_DISABLED 0xfc
    605 };
    606 
    607 struct usb_ctl_report {
    608 	int	ucr_report;
    609 	u_char	ucr_data[1024];	/* filled data size will vary */
    610 };
    611 
    612 struct usb_device_stats {
    613 	u_long	uds_requests[4];	/* indexed by transfer type UE_* */
    614 };
    615 
    616 /* Events that can be read from /dev/usb */
    617 struct usb_event {
    618 	int			ue_type;
    619 #define USB_EVENT_CTRLR_ATTACH 1
    620 #define USB_EVENT_CTRLR_DETACH 2
    621 #define USB_EVENT_DEVICE_ATTACH 3
    622 #define USB_EVENT_DEVICE_DETACH 4
    623 #define USB_EVENT_DRIVER_ATTACH 5
    624 #define USB_EVENT_DRIVER_DETACH 6
    625 #define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
    626 #define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
    627 	struct timespec		ue_time;
    628 	union {
    629 		struct {
    630 			int			ue_bus;
    631 		} ue_ctrlr;
    632 		struct usb_device_info		ue_device;
    633 		struct {
    634 			usb_event_cookie_t	ue_cookie;
    635 			char			ue_devname[16];
    636 		} ue_driver;
    637 	} u;
    638 };
    639 
    640 /* USB controller */
    641 #define USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
    642 #define USB_SETDEBUG		_IOW ('U', 2, int)
    643 #define USB_DISCOVER		_IO  ('U', 3)
    644 #define USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
    645 #define USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
    646 
    647 /* Generic HID device */
    648 #define USB_GET_REPORT_DESC	_IOR ('U', 21, struct usb_ctl_report_desc)
    649 #define USB_SET_IMMED		_IOW ('U', 22, int)
    650 #define USB_GET_REPORT		_IOWR('U', 23, struct usb_ctl_report)
    651 #define USB_SET_REPORT		_IOW ('U', 24, struct usb_ctl_report)
    652 #define USB_GET_REPORT_ID	_IOR ('U', 25, int)
    653 
    654 /* Generic USB device */
    655 #define USB_GET_CONFIG		_IOR ('U', 100, int)
    656 #define USB_SET_CONFIG		_IOW ('U', 101, int)
    657 #define USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
    658 #define USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
    659 #define USB_GET_NO_ALT		_IOWR('U', 104, struct usb_alt_interface)
    660 #define USB_GET_DEVICE_DESC	_IOR ('U', 105, usb_device_descriptor_t)
    661 #define USB_GET_CONFIG_DESC	_IOWR('U', 106, struct usb_config_desc)
    662 #define USB_GET_INTERFACE_DESC	_IOWR('U', 107, struct usb_interface_desc)
    663 #define USB_GET_ENDPOINT_DESC	_IOWR('U', 108, struct usb_endpoint_desc)
    664 #define USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_full_desc)
    665 #define USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_string_desc)
    666 #define USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
    667 #define USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
    668 #define USB_SET_SHORT_XFER	_IOW ('U', 113, int)
    669 #define USB_SET_TIMEOUT		_IOW ('U', 114, int)
    670 
    671 /* Modem device */
    672 #define USB_GET_CM_OVER_DATA	_IOR ('U', 130, int)
    673 #define USB_SET_CM_OVER_DATA	_IOW ('U', 131, int)
    674 
    675 #endif /* _USB_H_ */
    676