.\" This documentation was generated from the book titled "USB Gadget API for Linux", which is part of the Linux kernel source. .\" .\" This documentation comes with the following legal notice: .\" .\" This documentation is free software; you can redistribute .\" it and/or modify it under the terms of the GNU General Public .\" License as published by the Free Software Foundation; either .\" version 2 of the License, or (at your option) any later .\" version. .\" .\" This program is distributed in the hope that it will be .\" useful, but WITHOUT ANY WARRANTY; without even the implied .\" warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. .\" See the GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public .\" License along with this program; if not, write to the Free .\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, .\" MA 02111-1307 USA .\" .\" For more details see the file COPYING in the source .\" distribution of Linux. .\" .\" For comments on the formatting of this manpage, please contact Michael Still .\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "USB_EP" "9" "09 April 2004" "" "" .SH NAME struct usb_ep \- device side representation of USB endpoint .SH SYNOPSIS .nf struct usb_ep { void * driver_data; const char * name; const struct usb_ep_ops * ops; struct list_head ep_list; unsigned maxpacket:16; }; .fi .SH "MEMBERS" .TP \fBdriver_data\fR for use by the gadget driver. all other fields are read-only to gadget drivers. .TP \fBname\fR identifier for the endpoint, such as ``ep-a'' or ``ep9in-bulk'' .TP \fBops\fR Function pointers used to access hardware-specific operations. .TP \fBep_list\fR the gadget's ep_list holds all of its endpoints .TP \fBmaxpacket\fR The maximum packet size used on this endpoint. The initial value can sometimes be reduced (hardware allowing), according to the endpoint descriptor used to configure the endpoint. .SH "DESCRIPTION" .PP the bus controller driver lists all the general purpose endpoints in gadget->ep_list. the control endpoint (gadget->ep0) is not in that list, and is accessed only in response to a driver \fBsetup\fR callback. .SH "ABOUT THIS DOCUMENT" .PP This documentation was generated with kernel version 2.6.0.