From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Jozef Kutej <jozef.kutej@slovanet.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: calling bios interrupt
Date: Thu, 02 Feb 2006 14:43:28 +0000 [thread overview]
Message-ID: <1138891408.9861.12.camel@localhost.localdomain> (raw)
In-Reply-To: <43E1B93A.5000603@slovanet.net>
On Iau, 2006-02-02 at 08:48 +0100, Jozef Kutej wrote:
> Hello.
>
> Can someone help me solve my problem with on board watch dog timer that
> need to call bios interrupt? Here's how to update watch dog timer.
>
> mov ax,6f02h
> mov bl, 30 ;number of seconds
> int 15h
>
> How can i do this in kernel so that i can write wdt driver?
You need to drive the hardware directly. Ask the vendor for the hardware
info, or alternatively you might want to try using a library like lrmi
in user space to call it and log the I/O instructions it tries to
execute.
next prev parent reply other threads:[~2006-02-02 14:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-02 7:48 Jozef Kutej
2006-02-02 14:43 ` Alan Cox [this message]
2006-02-02 15:24 ` linux-os (Dick Johnson)
2006-02-03 10:35 ` Vishal Soni
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=1138891408.9861.12.camel@localhost.localdomain \
--to=alan@lxorguk.ukuu.org.uk \
--cc=jozef.kutej@slovanet.net \
--cc=linux-kernel@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®