From: Steven Scholz <steven.scholz@imc-berlin.de>
To: DavidHo@nanometrics.ca
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: EXT_DIRECT IDE Mode
Date: Wed, 11 Feb 2004 16:31:11 +0100 [thread overview]
Message-ID: <402A4ABF.8040801@imc-berlin.de> (raw)
In-Reply-To: <OF3324B9C2.51BE135A-ON85256E37.00512C20-85256E37.00527916@nanometrics.ca>
DavidHo@nanometrics.ca wrote:
> My application needs a compactflash and a 1.8" disk drive connected to the
> MPC852T. Since the compact flash has already taken up the only PCMCIA
> slot, the disk drive is directly attached to the PPC bus so I need to
> enable EXT_DIRECT for the disk drive.
Ok.
> I haven't been able to make linux call the ide_init_hwif function. I
> looked at how ide.c works and it looks like it enables IDE interfaces on
> the PCI first (ide_default_io_base returns non-zero). I haven't yet been
> able to find out where it call my function.
>
> Would you be able to tell me how you got this mode working.
I do if you tell me which kernel version you tried.
I guess you have
CONFIG_BLK_DEV_MPC8xx_IDE=y
# CONFIG_IDE_8xx_PCCARD is not set
# CONFIG_IDE_8xx_DIRECT is not set
CONFIG_IDE_EXT_DIRECT=y
in your .config file?
Steven
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2004-02-11 15:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-11 15:00 EXT_DIRECT IDE Mode DavidHo
2004-02-11 15:31 ` Steven Scholz [this message]
2004-02-11 18:54 ` DavidHo
2004-02-12 9:42 ` Steven Scholz
2004-02-12 18:00 ` DavidHo
2004-02-12 18:16 ` Jaap-Jan Boor
-- strict thread matches above, loose matches on Subject: below --
2004-02-12 18:00 DavidHo
[not found] <402B9456.7000007@imc-berlin.de>
2004-02-13 16:23 ` DavidHo
2004-02-13 16:32 ` Steven Scholz
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