From: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
To: Willy Tarreau <willy@w.ods.org>, Athol Mullen <athol@idl.net.au>
Cc: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] IDE 80-core cable detect - chipset-specific code to over-ride eighty_ninty_three()
Date: Tue, 10 Feb 2004 01:37:32 +0100 [thread overview]
Message-ID: <200402100137.32804.bzolnier@elka.pw.edu.pl> (raw)
In-Reply-To: <200402100110.26513.bzolnier@elka.pw.edu.pl>
On Tuesday 10 of February 2004 01:10, Bartlomiej Zolnierkiewicz wrote:
> On Sunday 08 of February 2004 08:31, Willy Tarreau wrote:
> > On Sun, Feb 08, 2004 at 11:45:18AM +1100, Athol Mullen wrote:
> > > Before I modified eighty_ninty_three(), it returning 0 caused the
> > > _indicated_ mode to drop to UDMA33. Check in /proc/ide/piix to see
> > > what mode the driver tells you. IIRC (could be wrong), dmesg and
> > > hdparm both believe it to be in UDMA33 while the init code and
> > > /proc/ide/piix both showed it as UDMA5.
>
> So host recognizes 80-wires cable correctly, but drive doesn't.
> eighty_ninty_three() is for checking _drive_ side.
It is for both host and drive sides.
I should have read my mail before hitting SEND button. ;-)
next prev parent reply other threads:[~2004-02-10 0:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1mtPj-7oQ-3@gated-at.bofh.it>
[not found] ` <1mwNn-1xb-27@gated-at.bofh.it>
2004-02-08 0:45 ` Athol Mullen
2004-02-08 7:31 ` Willy Tarreau
2004-02-10 0:10 ` Bartlomiej Zolnierkiewicz
2004-02-10 0:37 ` Bartlomiej Zolnierkiewicz [this message]
[not found] <1n9OA-6lu-17@gated-at.bofh.it>
[not found] ` <1n9OA-6lu-23@gated-at.bofh.it>
[not found] ` <1n9OA-6lu-15@gated-at.bofh.it>
[not found] ` <1nu6y-XO-3@gated-at.bofh.it>
2004-02-10 7:16 ` Athol Mullen
2004-02-10 14:41 ` Bartlomiej Zolnierkiewicz
[not found] <1mLsS-6Oq-7@gated-at.bofh.it>
[not found] ` <1mLsS-6Oq-9@gated-at.bofh.it>
[not found] ` <1mLsS-6Oq-5@gated-at.bofh.it>
[not found] ` <1mRHV-4Xn-7@gated-at.bofh.it>
2004-02-09 2:50 ` Athol Mullen
2004-02-09 20:04 ` Willy Tarreau
2004-02-10 0:24 ` Bartlomiej Zolnierkiewicz
2004-02-07 6:00 Athol Mullen
2004-02-07 9:15 ` Willy Tarreau
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