Date: Sun, 31 Oct 1999 10:51:57 -0500 (EST) From: Brian Fundakowski Feldman <green@FreeBSD.org> To: Doug Rabson <dfr@nlsystems.com> Cc: Paul van der Zwan <paulz@trantor.xs4all.nl>, freebsd-current@freebsd.org Subject: Re: ATAPI CD errors Message-ID: <Pine.BSF.4.10.9910311049580.54954-100000@green.myip.org> In-Reply-To: <Pine.BSF.4.10.9910311055520.92045-100000@salmon.nlsystems.com>
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Have you either tried disabling DMA on the drive? This is easily achieved
by the following (whitespace mangled):
--- atapi-all.c 1999/10/10 18:08:38 1.19
+++ atapi-all.c 1999/10/23 16:51:12
@@ -135,7 +135,8 @@
udmamode(atp->atapi_parm),
atp->atapi_parm->dmaflag);
- if (!(atp->atapi_parm->drqtype == ATAPI_DRQT_INTR) &&
+ if (atp->atapi_parm->device_type != ATAPI_TYPE_CDROM &&
+ !(atp->atapi_parm->drqtype == ATAPI_DRQT_INTR) &&
!ata_dmainit(atp->controller, atp->unit,
(apiomode(atp->atapi_parm) < 0) ?
(atp->atapi_parm->dmaflag ? 4 : 0) :
--
Brian Fundakowski Feldman \ FreeBSD: The Power to Serve! /
green@FreeBSD.org `------------------------------'
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