1.\" $NetBSD: stuirda.4,v 1.7 2009/05/13 12:38:55 wiz Exp $ 2.\" 3.\" Copyright (c) 2007 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Lennart Augustsson. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd October 13, 2008 31.Dt STUIRDA 4 32.Os 33.Sh NAME 34.Nm stuirda 35.Nd Sigmaltel 4116/4220 USB-IrDA bridge support 36.Sh SYNOPSIS 37.Cd "stuirda* at uhub?" 38.Cd "irframe* at uirda?" 39.Sh DESCRIPTION 40The 41.Nm 42driver provides support for SigmaTels USB-IrDA bridges that nearly follow 43the bridge specification: 44.Pp 45.Bl -tag -width Dv -offset indent -compact 46.It Tn SigmaTel ST4116 47.It Tn SigmaTel ST4210 48.It Tn SigmaTel ST4220 49.El 50.Pp 51Access to the IrDA device is through the 52.Xr irframe 4 53driver. 54Before accessing it, a firmware patch must be downloaded. 55At the time of writing this, it can be found at: 56.Pa http://www.sigmatel.com/documents/stir4210_4220_4116_patch_files.tar.gz 57.Pp 58Unpack the archive with 59.Pp 60.Nm tar 61.Fl C 62.Pa /libdata/firmware/stuirda/ 63.Fl xzf 64.Ar stir4210_4220_4116_patch_files.tar.gz 65.Sh SEE ALSO 66.Xr irframe 4 , 67.Xr usb 4 68.Sh HISTORY 69The 70.Nm 71driver 72appeared in 73.Nx 5.0 . 74.Sh BUGS 75.Nm stuirda 76needs the firmware for configuration, so it can't be loaded at kernel 77startup time. 78As a workaround, you can plug in the USB-IrDA-bridge after booting. 79