| usb.4 (115284) | usb.4 (119893) |
|---|---|
| 1.\" Copyright (c) 1997, 1998 2.\" Nick Hibma <n_hibma@FreeBSD.org>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 11 unchanged lines hidden (view full) --- 20.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26.\" THE POSSIBILITY OF SUCH DAMAGE. 27.\" | 1.\" Copyright (c) 1997, 1998 2.\" Nick Hibma <n_hibma@FreeBSD.org>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 11 unchanged lines hidden (view full) --- 20.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26.\" THE POSSIBILITY OF SUCH DAMAGE. 27.\" |
| 28.\" $FreeBSD: head/share/man/man4/usb.4 115284 2003-05-24 18:28:18Z hmp $ | 28.\" $FreeBSD: head/share/man/man4/usb.4 119893 2003-09-08 19:57:22Z ru $ |
| 29.\" 30.Dd February 21, 1999 31.Dt USB 4 32.Os 33.Sh NAME 34.Nm usb 35.Nd Universal Serial Bus 36.Sh SYNOPSIS --- 112 unchanged lines hidden (view full) --- 149.Tn USB 150driver can attach. 151.El 152.Sh USB CONTROLLER INTERFACE 153Use the following to get access to the 154.Tn USB 155specific structures and defines. 156.Pp | 29.\" 30.Dd February 21, 1999 31.Dt USB 4 32.Os 33.Sh NAME 34.Nm usb 35.Nd Universal Serial Bus 36.Sh SYNOPSIS --- 112 unchanged lines hidden (view full) --- 149.Tn USB 150driver can attach. 151.El 152.Sh USB CONTROLLER INTERFACE 153Use the following to get access to the 154.Tn USB 155specific structures and defines. 156.Pp |
| 157.In dev/usb/usb.h 158.Pp | |
| 159The 160.Pa /dev/usb Ns Ar N 161can be opened and a few operations can be performed on it. 162The 163.Xr poll 2 164system call will say that I/O is possible on the controller device when a 165.Tn USB 166device has been connected or disconnected to the bus. --- 109 unchanged lines hidden (view full) --- 276This command can be used to execute arbitrary requests on the control pipe. 277This is 278.Em DANGEROUS 279and should be used with great care since it 280can destroy the bus integrity. 281.El 282.Pp 283The include file | 157The 158.Pa /dev/usb Ns Ar N 159can be opened and a few operations can be performed on it. 160The 161.Xr poll 2 162system call will say that I/O is possible on the controller device when a 163.Tn USB 164device has been connected or disconnected to the bus. --- 109 unchanged lines hidden (view full) --- 274This command can be used to execute arbitrary requests on the control pipe. 275This is 276.Em DANGEROUS 277and should be used with great care since it 278can destroy the bus integrity. 279.El 280.Pp 281The include file |
| 284.Aq Pa dev/usb/usb.h | 282.In dev/usb/usb.h |
| 285contains definitions for the types used by the various 286.Xr ioctl 2 287calls. 288The naming convention of the fields for the various 289.Tn USB 290descriptors exactly follows the naming in the 291.Tn USB 292specification. 293Byte sized fields can be accessed directly, but word (16 bit) 294sized fields must be access by the 295.Fn UGETW field 296and 297.Fn USETW field value 298macros to handle byte order and alignment properly. 299.Pp 300The include file | 283contains definitions for the types used by the various 284.Xr ioctl 2 285calls. 286The naming convention of the fields for the various 287.Tn USB 288descriptors exactly follows the naming in the 289.Tn USB 290specification. 291Byte sized fields can be accessed directly, but word (16 bit) 292sized fields must be access by the 293.Fn UGETW field 294and 295.Fn USETW field value 296macros to handle byte order and alignment properly. 297.Pp 298The include file |
| 301.Aq Pa dev/usb/usbhid.h | 299.In dev/usb/usbhid.h |
| 302similarly contains the definitions for 303Human Interface Devices 304.Pq Tn HID . 305.Sh USB EVENT INTERFACE 306All 307.Tn USB 308events are reported via the 309.Pa /dev/usb --- 118 unchanged lines hidden --- | 300similarly contains the definitions for 301Human Interface Devices 302.Pq Tn HID . 303.Sh USB EVENT INTERFACE 304All 305.Tn USB 306events are reported via the 307.Pa /dev/usb --- 118 unchanged lines hidden --- |