File: [local] / sys / dev / usb / usb.h (download)
Revision 1.1, Tue Mar 4 16:14:28 2008 UTC (16 years, 6 months ago) by nbrk
Branch point for: MAIN
Initial revision
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/* $OpenBSD: usb.h,v 1.29 2007/07/27 09:16:09 mbalmer Exp $ */
/* $NetBSD: usb.h,v 1.69 2002/09/22 23:20:50 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 n_hibma Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _USB_H_
#define _USB_H_
#include <sys/types.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#define USB_STACK_VERSION 2
#define USB_MAX_DEVICES 128
#define USB_START_ADDR 0
#define USB_CONTROL_ENDPOINT 0
#define USB_MAX_ENDPOINTS 16
#define USB_FRAMES_PER_SECOND 1000
/*
* The USB records contain some unaligned little-endian word
* components. The U[SG]ETW macros take care of both the alignment
* and endian problem and should always be used to access non-byte
* values.
*/
typedef u_int8_t uByte;
typedef u_int8_t uWord[2];
typedef u_int8_t uDWord[4];
#define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
#if defined(__STRICT_ALIGNMENT) || _BYTE_ORDER != _LITTLE_ENDIAN
#define UGETW(w) ((w)[0] | ((w)[1] << 8))
#define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
#define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
#define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
(w)[1] = (u_int8_t)((v) >> 8), \
(w)[2] = (u_int8_t)((v) >> 16), \
(w)[3] = (u_int8_t)((v) >> 24))
#else
/*
* On little-endian machines that can handle unaligned accesses
* (e.g. i386) these macros can be replaced by the following.
*/
#define UGETW(w) (*(u_int16_t *)(w))
#define USETW(w,v) (*(u_int16_t *)(w) = (v))
#define UGETDW(w) (*(u_int32_t *)(w))
#define USETDW(w,v) (*(u_int32_t *)(w) = (v))
#endif
typedef struct {
uByte bmRequestType;
uByte bRequest;
uWord wValue;
uWord wIndex;
uWord wLength;
} __packed usb_device_request_t;
#define UT_WRITE 0x00
#define UT_READ 0x80
#define UT_STANDARD 0x00
#define UT_CLASS 0x20
#define UT_VENDOR 0x40
#define UT_DEVICE 0x00
#define UT_INTERFACE 0x01
#define UT_ENDPOINT 0x02
#define UT_OTHER 0x03
#define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE)
#define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE)
#define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT)
#define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE)
#define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE)
#define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT)
#define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE)
#define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE)
#define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER)
#define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT)
#define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE)
#define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
#define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER)
#define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT)
#define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE)
#define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE)
#define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER)
#define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT)
#define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE)
#define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
#define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER)
#define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
/* Requests */
#define UR_GET_STATUS 0x00
#define UR_CLEAR_FEATURE 0x01
#define UR_SET_FEATURE 0x03
#define UR_SET_ADDRESS 0x05
#define UR_GET_DESCRIPTOR 0x06
#define UDESC_DEVICE 0x01
#define UDESC_CONFIG 0x02
#define UDESC_STRING 0x03
#define UDESC_INTERFACE 0x04
#define UDESC_ENDPOINT 0x05
#define UDESC_DEVICE_QUALIFIER 0x06
#define UDESC_OTHER_SPEED_CONFIGURATION 0x07
#define UDESC_INTERFACE_POWER 0x08
#define UDESC_OTG 0x09
#define UDESC_CS_DEVICE 0x21 /* class specific */
#define UDESC_CS_CONFIG 0x22
#define UDESC_CS_STRING 0x23
#define UDESC_CS_INTERFACE 0x24
#define UDESC_CS_ENDPOINT 0x25
#define UDESC_HUB 0x29
#define UR_SET_DESCRIPTOR 0x07
#define UR_GET_CONFIG 0x08
#define UR_SET_CONFIG 0x09
#define UR_GET_INTERFACE 0x0a
#define UR_SET_INTERFACE 0x0b
#define UR_SYNCH_FRAME 0x0c
/* Feature numbers */
#define UF_ENDPOINT_HALT 0
#define UF_DEVICE_REMOTE_WAKEUP 1
#define UF_TEST_MODE 2
#define USB_MAX_IPACKET 8 /* maximum size of the initial packet */
#define USB_2_MAX_CTRL_PACKET 64
#define USB_2_MAX_BULK_PACKET 512
typedef struct {
uByte bLength;
uByte bDescriptorType;
uByte bDescriptorSubtype;
} __packed usb_descriptor_t;
typedef struct {
uByte bLength;
uByte bDescriptorType;
uWord bcdUSB;
#define UD_USB_2_0 0x0200
#define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
uByte bDeviceClass;
uByte bDeviceSubClass;
uByte bDeviceProtocol;
uByte bMaxPacketSize;
/* The fields below are not part of the initial descriptor. */
uWord idVendor;
uWord idProduct;
uWord bcdDevice;
uByte iManufacturer;
uByte iProduct;
uByte iSerialNumber;
uByte bNumConfigurations;
} __packed usb_device_descriptor_t;
#define USB_DEVICE_DESCRIPTOR_SIZE 18
typedef struct {
uByte bLength;
uByte bDescriptorType;
uWord wTotalLength;
uByte bNumInterface;
uByte bConfigurationValue;
uByte iConfiguration;
uByte bmAttributes;
#define UC_BUS_POWERED 0x80
#define UC_SELF_POWERED 0x40
#define UC_REMOTE_WAKEUP 0x20
uByte bMaxPower; /* max current in 2 mA units */
#define UC_POWER_FACTOR 2
} __packed usb_config_descriptor_t;
#define USB_CONFIG_DESCRIPTOR_SIZE 9
typedef struct {
uByte bLength;
uByte bDescriptorType;
uByte bInterfaceNumber;
uByte bAlternateSetting;
uByte bNumEndpoints;
uByte bInterfaceClass;
uByte bInterfaceSubClass;
uByte bInterfaceProtocol;
uByte iInterface;
} __packed usb_interface_descriptor_t;
#define USB_INTERFACE_DESCRIPTOR_SIZE 9
typedef struct {
uByte bLength;
uByte bDescriptorType;
uByte bEndpointAddress;
#define UE_GET_DIR(a) ((a) & 0x80)
#define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7))
#define UE_DIR_IN 0x80
#define UE_DIR_OUT 0x00
#define UE_ADDR 0x0f
#define UE_GET_ADDR(a) ((a) & UE_ADDR)
uByte bmAttributes;
#define UE_XFERTYPE 0x03
#define UE_CONTROL 0x00
#define UE_ISOCHRONOUS 0x01
#define UE_BULK 0x02
#define UE_INTERRUPT 0x03
#define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE)
#define UE_ISO_TYPE 0x0c
#define UE_ISO_ASYNC 0x04
#define UE_ISO_ADAPT 0x08
#define UE_ISO_SYNC 0x0c
#define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE)
uWord wMaxPacketSize;
uByte bInterval;
} __packed usb_endpoint_descriptor_t;
#define USB_ENDPOINT_DESCRIPTOR_SIZE 7
/*
* Note: The length of the USB string descriptor is stored in a one byte
* value and can therefore be no longer than 255 bytes. Two bytes are
* used for the length itself and the descriptor type, a theoretical maximum
* of 253 bytes is left for the actual string data. Since the strings are
* encoded as 2-byte unicode characters, only 252 bytes or 126 two-byte
* characters can be used. USB_MAX_STRING_LEN is defined as 127, leaving
* space for the terminal '\0' character in C strings.
*/
typedef struct {
uByte bLength;
uByte bDescriptorType;
uWord bString[126];
} __packed usb_string_descriptor_t;
#define USB_MAX_STRING_LEN 127
#define USB_LANGUAGE_TABLE 0 /* # of the string language id table */
/* Hub specific request */
#define UR_GET_BUS_STATE 0x02
#define UR_CLEAR_TT_BUFFER 0x08
#define UR_RESET_TT 0x09
#define UR_GET_TT_STATE 0x0a
#define UR_STOP_TT 0x0b
/* Hub features */
#define UHF_C_HUB_LOCAL_POWER 0
#define UHF_C_HUB_OVER_CURRENT 1
#define UHF_PORT_CONNECTION 0
#define UHF_PORT_ENABLE 1
#define UHF_PORT_SUSPEND 2
#define UHF_PORT_OVER_CURRENT 3
#define UHF_PORT_RESET 4
#define UHF_PORT_POWER 8
#define UHF_PORT_LOW_SPEED 9
#define UHF_C_PORT_CONNECTION 16
#define UHF_C_PORT_ENABLE 17
#define UHF_C_PORT_SUSPEND 18
#define UHF_C_PORT_OVER_CURRENT 19
#define UHF_C_PORT_RESET 20
#define UHF_PORT_TEST 21
#define UHF_PORT_INDICATOR 22
typedef struct {
uByte bDescLength;
uByte bDescriptorType;
uByte bNbrPorts;
uWord wHubCharacteristics;
#define UHD_PWR 0x0003
#define UHD_PWR_GANGED 0x0000
#define UHD_PWR_INDIVIDUAL 0x0001
#define UHD_PWR_NO_SWITCH 0x0002
#define UHD_COMPOUND 0x0004
#define UHD_OC 0x0018
#define UHD_OC_GLOBAL 0x0000
#define UHD_OC_INDIVIDUAL 0x0008
#define UHD_OC_NONE 0x0010
#define UHD_TT_THINK 0x0060
#define UHD_TT_THINK_8 0x0000
#define UHD_TT_THINK_16 0x0020
#define UHD_TT_THINK_24 0x0040
#define UHD_TT_THINK_32 0x0060
#define UHD_PORT_IND 0x0080
uByte bPwrOn2PwrGood; /* delay in 2 ms units */
#define UHD_PWRON_FACTOR 2
uByte bHubContrCurrent;
uByte DeviceRemovable[32]; /* max 255 ports */
#define UHD_NOT_REMOV(desc, i) \
(((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
/* deprecated */ uByte PortPowerCtrlMask[1];
} __packed usb_hub_descriptor_t;
#define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
typedef struct {
uByte bLength;
uByte bDescriptorType;
uWord bcdUSB;
uByte bDeviceClass;
uByte bDeviceSubClass;
uByte bDeviceProtocol;
uByte bMaxPacketSize0;
uByte bNumConfigurations;
uByte bReserved;
} __packed usb_device_qualifier_t;
#define USB_DEVICE_QUALIFIER_SIZE 10
typedef struct {
uByte bLength;
uByte bDescriptorType;
uByte bmAttributes;
#define UOTG_SRP 0x01
#define UOTG_HNP 0x02
} __packed usb_otg_descriptor_t;
/* OTG feature selectors */
#define UOTG_B_HNP_ENABLE 3
#define UOTG_A_HNP_SUPPORT 4
#define UOTG_A_ALT_HNP_SUPPORT 5
typedef struct {
uWord wStatus;
/* Device status flags */
#define UDS_SELF_POWERED 0x0001
#define UDS_REMOTE_WAKEUP 0x0002
/* Endpoint status flags */
#define UES_HALT 0x0001
} __packed usb_status_t;
typedef struct {
uWord wHubStatus;
#define UHS_LOCAL_POWER 0x0001
#define UHS_OVER_CURRENT 0x0002
uWord wHubChange;
} __packed usb_hub_status_t;
typedef struct {
uWord wPortStatus;
#define UPS_CURRENT_CONNECT_STATUS 0x0001
#define UPS_PORT_ENABLED 0x0002
#define UPS_SUSPEND 0x0004
#define UPS_OVERCURRENT_INDICATOR 0x0008
#define UPS_RESET 0x0010
#define UPS_PORT_POWER 0x0100
#define UPS_LOW_SPEED 0x0200
#define UPS_HIGH_SPEED 0x0400
#define UPS_PORT_TEST 0x0800
#define UPS_PORT_INDICATOR 0x1000
uWord wPortChange;
#define UPS_C_CONNECT_STATUS 0x0001
#define UPS_C_PORT_ENABLED 0x0002
#define UPS_C_SUSPEND 0x0004
#define UPS_C_OVERCURRENT_INDICATOR 0x0008
#define UPS_C_PORT_RESET 0x0010
} __packed usb_port_status_t;
/* Device class codes */
#define UDCLASS_IN_INTERFACE 0x00
#define UDCLASS_COMM 0x02
#define UDCLASS_HUB 0x09
#define UDSUBCLASS_HUB 0x00
#define UDPROTO_FSHUB 0x00
#define UDPROTO_HSHUBSTT 0x01
#define UDPROTO_HSHUBMTT 0x02
#define UDCLASS_DIAGNOSTIC 0xdc
#define UDCLASS_WIRELESS 0xe0
#define UDSUBCLASS_RF 0x01
#define UDPROTO_BLUETOOTH 0x01
#define UDCLASS_VENDOR 0xff
/* Interface class codes */
#define UICLASS_UNSPEC 0x00
#define UICLASS_AUDIO 0x01
#define UISUBCLASS_AUDIOCONTROL 1
#define UISUBCLASS_AUDIOSTREAM 2
#define UISUBCLASS_MIDISTREAM 3
#define UICLASS_CDC 0x02 /* communication */
#define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1
#define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2
#define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3
#define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4
#define UISUBCLASS_CAPI_CONTROLMODEL 5
#define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
#define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
#define UIPROTO_CDC_AT 1
#define UICLASS_HID 0x03
#define UISUBCLASS_BOOT 1
#define UIPROTO_BOOT_KEYBOARD 1
#define UICLASS_PHYSICAL 0x05
#define UICLASS_IMAGE 0x06
#define UICLASS_PRINTER 0x07
#define UISUBCLASS_PRINTER 1
#define UIPROTO_PRINTER_UNI 1
#define UIPROTO_PRINTER_BI 2
#define UIPROTO_PRINTER_1284 3
#define UICLASS_MASS 0x08
#define UISUBCLASS_RBC 1
#define UISUBCLASS_SFF8020I 2
#define UISUBCLASS_QIC157 3
#define UISUBCLASS_UFI 4
#define UISUBCLASS_SFF8070I 5
#define UISUBCLASS_SCSI 6
#define UIPROTO_MASS_CBI_I 0
#define UIPROTO_MASS_CBI 1
#define UIPROTO_MASS_BBB_OLD 2 /* Not in the spec anymore */
#define UIPROTO_MASS_BBB 80 /* 'P' for the Iomega Zip drive */
#define UICLASS_HUB 0x09
#define UISUBCLASS_HUB 0
#define UIPROTO_FSHUB 0
#define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */
#define UIPROTO_HSHUBMTT 1
#define UICLASS_CDC_DATA 0x0a
#define UISUBCLASS_DATA 0
#define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */
#define UIPROTO_DATA_HDLC 0x31 /* HDLC */
#define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */
#define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */
#define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */
#define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */
#define UIPROTO_DATA_V42BIS 0x90 /* Data compression */
#define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */
#define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */
#define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */
#define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */
#define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/
#define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */
#define UICLASS_SMARTCARD 0x0b
/*#define UICLASS_FIRM_UPD 0x0c*/
#define UICLASS_SECURITY 0x0d
#define UICLASS_DIAGNOSTIC 0xdc
#define UICLASS_WIRELESS 0xe0
#define UISUBCLASS_RF 0x01
#define UIPROTO_BLUETOOTH 0x01
#define UICLASS_APPL_SPEC 0xfe
#define UISUBCLASS_FIRMWARE_DOWNLOAD 1
#define UISUBCLASS_IRDA 2
#define UIPROTO_IRDA 0
#define UICLASS_VENDOR 0xff
#define USB_HUB_MAX_DEPTH 5
/*
* Minimum time a device needs to be powered down to go through
* a power cycle. XXX Are these time in the spec?
*/
#define USB_POWER_DOWN_TIME 200 /* ms */
#define USB_PORT_POWER_DOWN_TIME 100 /* ms */
#if 0
/* These are the values from the spec. */
#define USB_PORT_RESET_DELAY 10 /* ms */
#define USB_PORT_ROOT_RESET_DELAY 50 /* ms */
#define USB_PORT_RESET_RECOVERY 10 /* ms */
#define USB_PORT_POWERUP_DELAY 100 /* ms */
#define USB_SET_ADDRESS_SETTLE 2 /* ms */
#define USB_RESUME_DELAY (20*5) /* ms */
#define USB_RESUME_WAIT 10 /* ms */
#define USB_RESUME_RECOVERY 10 /* ms */
#define USB_EXTRA_POWER_UP_TIME 0 /* ms */
#else
/* Allow for marginal (i.e. non-conforming) devices. */
#define USB_PORT_RESET_DELAY 50 /* ms */
#define USB_PORT_ROOT_RESET_DELAY 250 /* ms */
#define USB_PORT_RESET_RECOVERY 250 /* ms */
#define USB_PORT_POWERUP_DELAY 300 /* ms */
#define USB_SET_ADDRESS_SETTLE 10 /* ms */
#define USB_RESUME_DELAY (50*5) /* ms */
#define USB_RESUME_WAIT 50 /* ms */
#define USB_RESUME_RECOVERY 50 /* ms */
#define USB_EXTRA_POWER_UP_TIME 20 /* ms */
#endif
#define USB_MIN_POWER 100 /* mA */
#define USB_MAX_POWER 500 /* mA */
#define USB_BUS_RESET_DELAY 100 /* ms XXX?*/
#define USB_UNCONFIG_NO 0
#define USB_UNCONFIG_INDEX (-1)
/*** ioctl() related stuff ***/
struct usb_ctl_request {
int ucr_addr;
usb_device_request_t ucr_request;
void *ucr_data;
int ucr_flags;
#define USBD_SHORT_XFER_OK 0x04 /* allow short reads */
int ucr_actlen; /* actual length transferred */
};
struct usb_alt_interface {
int uai_config_index;
int uai_interface_index;
int uai_alt_no;
};
#define USB_CURRENT_CONFIG_INDEX (-1)
#define USB_CURRENT_ALT_INDEX (-1)
struct usb_config_desc {
int ucd_config_index;
usb_config_descriptor_t ucd_desc;
};
struct usb_interface_desc {
int uid_config_index;
int uid_interface_index;
int uid_alt_index;
usb_interface_descriptor_t uid_desc;
};
struct usb_endpoint_desc {
int ued_config_index;
int ued_interface_index;
int ued_alt_index;
int ued_endpoint_index;
usb_endpoint_descriptor_t ued_desc;
};
struct usb_full_desc {
int ufd_config_index;
u_int ufd_size;
u_char *ufd_data;
};
struct usb_string_desc {
int usd_string_index;
int usd_language_id;
usb_string_descriptor_t usd_desc;
};
struct usb_ctl_report_desc {
int ucrd_size;
u_char ucrd_data[1024]; /* filled data size will vary */
};
typedef struct { u_int32_t cookie; } usb_event_cookie_t;
#define USB_MAX_DEVNAMES 4
#define USB_MAX_DEVNAMELEN 16
struct usb_device_info {
u_int8_t udi_bus;
u_int8_t udi_addr; /* device address */
usb_event_cookie_t udi_cookie;
char udi_product[USB_MAX_STRING_LEN];
char udi_vendor[USB_MAX_STRING_LEN];
char udi_release[8];
u_int16_t udi_productNo;
u_int16_t udi_vendorNo;
u_int16_t udi_releaseNo;
u_int8_t udi_class;
u_int8_t udi_subclass;
u_int8_t udi_protocol;
u_int8_t udi_config;
u_int8_t udi_speed;
#define USB_SPEED_LOW 1
#define USB_SPEED_FULL 2
#define USB_SPEED_HIGH 3
int udi_power; /* power consumption in mA, 0 if selfpowered */
int udi_nports;
char udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
u_int8_t udi_ports[16];/* hub only: addresses of devices on ports */
#define USB_PORT_ENABLED 0xff
#define USB_PORT_SUSPENDED 0xfe
#define USB_PORT_POWERED 0xfd
#define USB_PORT_DISABLED 0xfc
};
struct usb_ctl_report {
int ucr_report;
u_char ucr_data[1024]; /* filled data size will vary */
};
struct usb_device_stats {
u_long uds_requests[4]; /* indexed by transfer type UE_* */
};
/* Events that can be read from /dev/usb */
struct usb_event {
int ue_type;
#define USB_EVENT_CTRLR_ATTACH 1
#define USB_EVENT_CTRLR_DETACH 2
#define USB_EVENT_DEVICE_ATTACH 3
#define USB_EVENT_DEVICE_DETACH 4
#define USB_EVENT_DRIVER_ATTACH 5
#define USB_EVENT_DRIVER_DETACH 6
#define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
#define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
struct timespec ue_time;
union {
struct {
int ue_bus;
} ue_ctrlr;
struct usb_device_info ue_device;
struct {
usb_event_cookie_t ue_cookie;
char ue_devname[16];
} ue_driver;
} u;
};
/* USB controller */
#define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request)
#define USB_SETDEBUG _IOW ('U', 2, int)
#define USB_DISCOVER _IO ('U', 3)
#define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info)
#define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats)
/* Generic HID device */
#define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc)
#define USB_SET_IMMED _IOW ('U', 22, int)
#define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report)
#define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report)
#define USB_GET_REPORT_ID _IOR ('U', 25, int)
/* Generic USB device */
#define USB_GET_CONFIG _IOR ('U', 100, int)
#define USB_SET_CONFIG _IOW ('U', 101, int)
#define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface)
#define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface)
#define USB_GET_NO_ALT _IOWR('U', 104, struct usb_alt_interface)
#define USB_GET_DEVICE_DESC _IOR ('U', 105, usb_device_descriptor_t)
#define USB_GET_CONFIG_DESC _IOWR('U', 106, struct usb_config_desc)
#define USB_GET_INTERFACE_DESC _IOWR('U', 107, struct usb_interface_desc)
#define USB_GET_ENDPOINT_DESC _IOWR('U', 108, struct usb_endpoint_desc)
#define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_full_desc)
#define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_string_desc)
#define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request)
#define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info)
#define USB_SET_SHORT_XFER _IOW ('U', 113, int)
#define USB_SET_TIMEOUT _IOW ('U', 114, int)
/* Modem device */
#define USB_GET_CM_OVER_DATA _IOR ('U', 130, int)
#define USB_SET_CM_OVER_DATA _IOW ('U', 131, int)
#endif /* _USB_H_ */