1.\" $NetBSD: aupci.4,v 1.5 2008/04/30 13:10:55 martin Exp $ 2.\" 3.\" Copyright (c) 2003, 2006 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Gregory McGarry. 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 February 12, 2006 31.Dt AUPCI 4 evbmips 32.Os 33.Sh NAME 34.Nm aupci 35.Nd PCI bridge 36.Sh SYNOPSIS 37.Cd "aupci* at aubus0 addr 0x14005000" 38.Cd "pci* at aupci?" 39.Sh DESCRIPTION 40The 41.Nm 42driver provides support for the on-chip PCI bridge found in Alchemy Au1500 43and Au1550 processors. 44.Sh SEE ALSO 45.Xr intro 4 , 46.Xr pci 4 47.Sh HISTORY 48The 49.Nm 50driver first appeared in 51.Nx 4.0 . 52.Sh BUGS 53Additional board-specific support in the driver is 54required, so it might not be supported on all Au1500 and Au1550 designs. 55.Pp 56DMA is not supported while the PCI is running in big endian mode. 57