From: Jeff Garzik <jgarzik@pobox.com>
To: Tigran Aivazian <tigran@veritas.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: question about SATA and IDE DVD/CD drives.
Date: Fri, 02 Jul 2004 11:58:40 -0400 [thread overview]
Message-ID: <40E58630.1000602@pobox.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0407021648040.2190-100000@einstein.homenet>
Tigran Aivazian wrote:
> if I enable CONFIG_IDE then IDE subsystem takes over 0170-0177
> and 01f0-01f7 io ranges and SATA gets "busy" error and doesn't handle the
> hard disk (i.e. hard disk remains 3M/sec slow).
The quirk in drivers/pci/quirks.c should reserve one range for SATA,
presuming that CONFIG_SCSI_SATA is set.
> As for CONFIG_BLK_DEV_IDE_SATA, there is no such thing:
> # find -name Kconfig | xargs fgrep CONFIG_BLK_DEV_IDE_SATA
You need to update your kernel, it looks like, that was recently added.
> My guess is that the solution to my problem is to compile both IDE and
> SATA but somehow pass some "ide?=???" boot options which would tell IDE to
> take over ide1 channel and let SATA handle the rest. Is this incorrect?
That's one way to do it. ide?=noprobe probably. But disabling
CONFIG_BLK_DEV_IDE_SATA and enabling CONFIG_SCSI_SATA should get things
going.
Jeff
next prev parent reply other threads:[~2004-07-02 15:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-02 13:11 question about SATA and IDE DVD/CD drives Tigran Aivazian
2004-07-02 15:38 ` Jeff Garzik
2004-07-02 15:51 ` Tigran Aivazian
2004-07-02 15:58 ` Jeff Garzik [this message]
2004-07-02 15:55 ` James Courtier-Dutton
2004-07-02 15:56 ` Tigran Aivazian
2004-07-02 16:28 ` Tigran Aivazian
2004-07-02 16:56 ` Tigran Aivazian
2004-07-02 17:02 ` Jeff Garzik
2004-07-02 17:30 ` Tigran Aivazian
2004-07-02 17:30 ` Tigran Aivazian
2004-07-02 18:35 ` Tigran Aivazian
2004-07-02 18:35 ` Tigran Aivazian
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