From d77f7e03ebad3a647f1e07be40fe9f4aebd115df Mon Sep 17 00:00:00 2001 From: nisimura Date: Mon, 3 Nov 2003 03:29:51 +0000 Subject: [PATCH] Add little notes about the capability and limition of the IDE driver. --- share/man/man4/stpcide.4 | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/share/man/man4/stpcide.4 b/share/man/man4/stpcide.4 index bbf518d5ab70..7726b0be4cf3 100644 --- a/share/man/man4/stpcide.4 +++ b/share/man/man4/stpcide.4 @@ -1,4 +1,4 @@ -.\" $NetBSD: stpcide.4,v 1.3 2003/10/31 09:35:25 nisimura Exp $ +.\" $NetBSD: stpcide.4,v 1.4 2003/11/03 03:29:51 nisimura Exp $ .\" .\" Copyright (c) 2003 Toru Nishimura. .\" @@ -38,10 +38,11 @@ .Sh DESCRIPTION The .Nm -driver supports the STMicroelectronics STPC internal IDE controllers, +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 @@ -58,7 +59,7 @@ problems where the IDE controller is wired up to the system incorrectly. .Xr wd 4 , .Xr wdc 4 .Sh BUGS -The timings used for the PIO and DMA modes are for STPC Atlas with its -PCI clock configured at 33 MHz. -Other speeds including STPC Vega IDE controller will need parametric +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 STPC Vega Ultra-IDE controller will need adjustments.