1*633f3639Schristos.\" $NetBSD: aupci.4,v 1.6 2017/02/17 22:24:46 christos Exp $ 28baaa324Sgdamore.\" 38baaa324Sgdamore.\" Copyright (c) 2003, 2006 The NetBSD Foundation, Inc. 48baaa324Sgdamore.\" All rights reserved. 58baaa324Sgdamore.\" 68baaa324Sgdamore.\" This code is derived from software contributed to The NetBSD Foundation 78baaa324Sgdamore.\" by Gregory McGarry. 88baaa324Sgdamore.\" 98baaa324Sgdamore.\" Redistribution and use in source and binary forms, with or without 108baaa324Sgdamore.\" modification, are permitted provided that the following conditions 118baaa324Sgdamore.\" are met: 128baaa324Sgdamore.\" 1. Redistributions of source code must retain the above copyright 138baaa324Sgdamore.\" notice, this list of conditions and the following disclaimer. 148baaa324Sgdamore.\" 2. Redistributions in binary form must reproduce the above copyright 158baaa324Sgdamore.\" notice, this list of conditions and the following disclaimer in the 168baaa324Sgdamore.\" documentation and/or other materials provided with the distribution. 178baaa324Sgdamore.\" 188baaa324Sgdamore.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 198baaa324Sgdamore.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 208baaa324Sgdamore.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 218baaa324Sgdamore.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 228baaa324Sgdamore.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 238baaa324Sgdamore.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 248baaa324Sgdamore.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 258baaa324Sgdamore.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 268baaa324Sgdamore.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 278baaa324Sgdamore.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 288baaa324Sgdamore.\" POSSIBILITY OF SUCH DAMAGE. 298baaa324Sgdamore.\" 30*633f3639Schristos.Dd February 17, 2017 318baaa324Sgdamore.Dt AUPCI 4 evbmips 328baaa324Sgdamore.Os 338baaa324Sgdamore.Sh NAME 348baaa324Sgdamore.Nm aupci 358baaa324Sgdamore.Nd PCI bridge 368baaa324Sgdamore.Sh SYNOPSIS 378baaa324Sgdamore.Cd "aupci* at aubus0 addr 0x14005000" 388baaa324Sgdamore.Cd "pci* at aupci?" 398baaa324Sgdamore.Sh DESCRIPTION 408baaa324SgdamoreThe 418baaa324Sgdamore.Nm 428baaa324Sgdamoredriver provides support for the on-chip PCI bridge found in Alchemy Au1500 438baaa324Sgdamoreand Au1550 processors. 4455db2229Swiz.Sh SEE ALSO 45*633f3639Schristos.Xr evbmips/intro 4 , 4655db2229Swiz.Xr pci 4 47bea21c55Sgdamore.Sh HISTORY 48bea21c55SgdamoreThe 49bea21c55Sgdamore.Nm 50bea21c55Sgdamoredriver first appeared in 51bea21c55Sgdamore.Nx 4.0 . 528baaa324Sgdamore.Sh BUGS 538baaa324SgdamoreAdditional board-specific support in the driver is 548baaa324Sgdamorerequired, so it might not be supported on all Au1500 and Au1550 designs. 558baaa324Sgdamore.Pp 568baaa324SgdamoreDMA is not supported while the PCI is running in big endian mode. 57