From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: jgarzik@pobox.com, linux-ide@vger.kernel.org
Subject: Re: PATCH: Add CFA modes
Date: Sat, 19 Nov 2011 17:29:11 +0400 [thread overview]
Message-ID: <4EC7AF27.2050704@ru.mvista.com> (raw)
In-Reply-To: <1155232332.24077.7.camel@localhost.localdomain>
Hello.
On 10-08-2006 21:52, Alan Cox wrote:
>> From nobody Mon Sep 17 00:00:00 2001
> From: root<root@hraefn.swansea.linux.org.uk>
> Date: Thu Aug 10 18:06:38 2006 +0100
> Subject: [PATCH] Add compact flash support
> The CFA world has some additional rules and drive modes we need to support for
> newer expansion cards and on embedded boxes
Sorry, this is very old patch,
> @@ -1913,6 +1945,8 @@ static const struct ata_timing ata_timin
> { XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 30 },
> { XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 45 },
>
> + { XFER_MW_DMA_4, 25, 0, 0, 0, 55, 20, 80, 0 },
> + { XFER_MW_DMA_3, 25, 0, 0, 0, 65, 25, 100, 0 },
I keep wondering where you got these 25 ns setup timings and where such
numbers for modes 0-2 came from -- they're not in any spec.
MBR, Sergei
next prev parent reply other threads:[~2011-11-19 13:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-10 17:52 PATCH: Add CFA modes Alan Cox
2006-08-14 18:06 ` Jeff Garzik
2011-11-19 13:29 ` Sergei Shtylyov [this message]
2011-11-19 13:35 ` Sergei Shtylyov
2011-11-19 16:38 ` Mysterious MWDMA timings (Was: PATCH: Add CFA modes) Sergei Shtylyov
2011-11-20 8:03 ` Vojtech Pavlik
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=4EC7AF27.2050704@ru.mvista.com \
--to=sshtylyov@ru.mvista.com \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=jgarzik@pobox.com \
--cc=linux-ide@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.