linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Jaap-Jan Boor <jjboor@aimsys.nl>
To: DavidHo@nanometrics.ca
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: EXT_DIRECT IDE Mode
Date: Thu, 12 Feb 2004 19:16:58 +0100	[thread overview]
Message-ID: <1076609818.6176.20.camel@linpc003.aimsys.nl> (raw)
In-Reply-To: <OF02AD3731.48F9A02B-ON85256E38.0050E0C6-85256E38.0062E6C8@nanometrics.ca>


David,

Should there not be a call to the 8xx init function between
#ifdef CONFIG_IDE_EXT_DIRECT / #endif in
driver/ide/ide.c ?
There are a lot such init calls there

Jaap-Jan



On Thu, 2004-02-12 at 19:00, DavidHo@nanometrics.ca wrote:
> The EXT_DIRECT item is already there in the configuration menu.  I thought
> it has been fully implemented in that version, until I saw the functions
> are not being called in platform_init.
>
> Base on your knowledge, which kernel version has this mode (MPC8xx IDE)
> fully working?
>
> And do you know the work involved in porting the support to 2.4.18?  I am
> gauging which is the easier route moving all the changes I have already
> made to 2.4.2x or porting the changes to 2.4.18.
>
> David
>
>
>
>
> > I'm using a variant of the 2.4.18 kernel from timesys.
> >
> > The kernel is compiled with those settings.  (in your email)
> >
> > I had to add a call to m8xx_ide_init in m8xx-setup.c at the end of
> > platform_init.
> >
> > I can only find these defines in ide-m8xx.c.  I am thinking there must be
> > more to it than the one file.
>
> Hmm. 2.4.18 is pretty old. I don't know if there's support for MPC8xx IDE!
>
> CONFIG_IDE_EXT_DIRECT was introduced long (!) after
> CONFIG_IDE_8xx_PCCARD and CONFIG_IDE_8xx_DIRECT.
>
> Did you add the code for IDE_EXT_DIRECT yourself?
>
> Steven
>
>


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2004-02-12 18:16 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
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 [this message]
  -- 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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1076609818.6176.20.camel@linpc003.aimsys.nl \
    --to=jjboor@aimsys.nl \
    --cc=DavidHo@nanometrics.ca \
    --cc=linuxppc-embedded@lists.linuxppc.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).