linux-ide.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tejun Heo <htejun@gmail.com>
To: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Cc: Daniel J Blueman <daniel.blueman@gmail.com>,
	Mark Lord <lkml@rtr.ca>,
	jgarzik@pobox.com, linux-ide@vger.kernel.org,
	Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: ICH8 CF timeout (regression)...
Date: Tue, 07 Aug 2007 02:36:14 +0900	[thread overview]
Message-ID: <46B75C0E.8010007@gmail.com> (raw)
In-Reply-To: <20070806102836.ea157fed.kristen.c.accardi@intel.com>

Kristen Carlson Accardi wrote:
> In the data sheet in section 5.15.2.3 it describes a value of map.mv of
> 1 as meaning that the SATA controller is emulating the logical secondary
> channel, and the PATA channel will be the primary.  For a value of
> map.mv == 2, we have the SATA controller being primary, and the PATA
> is secondary.  So, if I'm understanding the way ata_piix does mapping, 
> it seems like for a value of 2, we should have [p0, p2, ide, ide] and 
> for a value of 1 we should have [ide, ide, p0, p2] - although for ICH8M 
> it seems like 1 should not be a valid value. My reading the ICH8 spec is 
> that ICH8M only implements a map value of 2, and 1 should be reserved 
> (see section 12.1.33).

Alright, thanks a lot.

-- 
tejun

      reply	other threads:[~2007-08-06 17:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-02 10:48 ICH8 CF timeout (regression) Daniel J Blueman
2007-08-02 16:59 ` Tejun Heo
2007-08-02 21:11   ` Daniel J Blueman
2007-08-02 22:42     ` Mark Lord
2007-08-03 10:22       ` Daniel J Blueman
2007-08-03 10:41         ` Tejun Heo
2007-08-03 22:38           ` Daniel J Blueman
2007-08-04  6:04             ` Tejun Heo
2007-08-06 17:28               ` Kristen Carlson Accardi
2007-08-06 17:36                 ` Tejun Heo [this message]

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=46B75C0E.8010007@gmail.com \
    --to=htejun@gmail.com \
    --cc=daniel.blueman@gmail.com \
    --cc=jgarzik@pobox.com \
    --cc=kristen.c.accardi@intel.com \
    --cc=linux-ide@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lkml@rtr.ca \
    /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).