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Diffstat (limited to 'static/netbsd/man4/stpcide.4')
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1 files changed, 60 insertions, 0 deletions
diff --git a/static/netbsd/man4/stpcide.4 b/static/netbsd/man4/stpcide.4 new file mode 100644 index 00000000..6af3928c --- /dev/null +++ b/static/netbsd/man4/stpcide.4 @@ -0,0 +1,60 @@ +.\" $NetBSD: stpcide.4,v 1.8 2009/10/21 00:30:43 snj Exp $ +.\" +.\" Copyright (c) 2003 Tohru Nishimura. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd October 31, 2003 +.Dt STPCIDE 4 +.Os +.Sh NAME +.Nm stpcide +.Nd STMicroelectronics STPC IDE disk controllers driver +.Sh SYNOPSIS +.Cd "stpcide* at pci? dev ? function ? flags 0x0000" +.Sh DESCRIPTION +The +.Nm +driver supports the STMicroelectronics STPC x86 SoC internal IDE controllers, +and provides the interface with the hardware for the +.Xr ata 4 +driver. +The driver features DMA mode 2 and PIO mode 4 transfer speeds. +.Pp +The 0x0002 flag forces the +.Nm +driver to disable DMA on chipsets for which DMA would normally be +enabled. +This can be used as a debugging aid, or to work around +problems where the IDE controller is wired up to the system incorrectly. +.Sh SEE ALSO +.Xr ata 4 , +.Xr atapi 4 , +.Xr intro 4 , +.Xr pci 4 , +.Xr pciide 4 , +.Xr wd 4 , +.Xr wdc 4 +.Sh BUGS +The timings used for the DMA and PIO modes are for STPC Atlas and +its siblings with their PCI clock configured at 33 MHz. +Other speeds including the STPC Vega Ultra-IDE controller will need +adjustments. |
