From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with archive (Exim 4.43) id 1PSbP9-0007Gb-57 for mharc-grub-devel@gnu.org; Tue, 14 Dec 2010 15:23:23 -0500 Received: from [140.186.70.92] (port=35928 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PSbP7-0007Fc-DZ for grub-devel@gnu.org; Tue, 14 Dec 2010 15:23:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PSbP6-0008Vl-79 for grub-devel@gnu.org; Tue, 14 Dec 2010 15:23:21 -0500 Received: from mail-bw0-f43.google.com ([209.85.214.43]:45626) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PSbP5-0008VR-PJ for grub-devel@gnu.org; Tue, 14 Dec 2010 15:23:20 -0500 Received: by bwz14 with SMTP id 14so1256528bwz.30 for ; Tue, 14 Dec 2010 12:23:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:subject:references:in-reply-to :x-enigmail-version:content-type; bh=vbQrNEKe8nxR6LbldiP+bKqrCglJDiWqUYEdGWwEuOk=; b=WcFeRjCN9YhRGUebYLTiuHviZHQvhuul1rpUzoxF7cLxUrGiPD1RPbK5ns1EGRJow4 16e/TPCzOrRJ4FNPIcegkm0GplFHqUAU+rsREKo8mOYslA+MIGBGT/mChXTfKEJVhOD9 gy9W9u6VeMUkr5d1e+ORnZS1ezkpGdWKfHWYw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:x-enigmail-version:content-type; b=VghCEYrSte3mD6o58HOyC19l3i6l0qHkSxtoceJ4Nkq9g0ARWG8FBmQBADG5co31SW DhOcUzaFWGeLelPTTH6eMahI20UkLRAFMOs3BfgjbmYNsGQ8EC2coRtVCVDQZvBWLE2M Ku+cIm6aM5VKjniyaIJ6t23pbw/fm8wZ8AV6A= Received: by 10.204.81.7 with SMTP id v7mr2337892bkk.129.1292358196650; Tue, 14 Dec 2010 12:23:16 -0800 (PST) Received: from debian.bg45.phnet (gprs15.swisscom-mobile.ch [193.247.250.15]) by mx.google.com with ESMTPS id 25sm200750bkl.13.2010.12.14.12.23.12 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 14 Dec 2010 12:23:15 -0800 (PST) Message-ID: <4D07D225.1040504@gmail.com> Date: Tue, 14 Dec 2010 21:23:01 +0100 From: =?UTF-8?B?VmxhZGltaXIgJ8+GLWNvZGVyL3BoY29kZXInIFNlcmJpbmVua28=?= User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.15) Gecko/20101030 Icedove/3.0.10 MIME-Version: 1.0 To: grub-devel@gnu.org References: In-Reply-To: X-Enigmail-Version: 1.0.1 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="------------enigC6ABF2F32645AE30FEEFED9F" X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) Subject: Re: LPT X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: The development of GNU GRUB List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Dec 2010 20:23:22 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigC6ABF2F32645AE30FEEFED9F Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 12/14/2010 08:54 PM, Kirill Kuprijanov wrote: > Hello, > > I have a motherboard with LCD indicator attached to it's LPT port. I > would like to make grub show some early splash screen on it. All the > things regarding protocol and pin assignments are ok, as I already > have a programm to show stuff on LCD from OS (Debian). So the question > is "how to make a grub module that is capable of setting levels on LPT > pins?" and a second one is "how to make use of it during bootup > procedure? > Currently GRUB has no LPT driver whatsoever. You would need to write one. I suggest having look in our tree at ns8250.c (serial driver), hello.c (module usage). As for how to write LPT driver, old DOS documentation is usually of assistance (nothing changed there). > Thanks in advance, > Kirill > > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > http://lists.gnu.org/mailman/listinfo/grub-devel > --=20 Regards Vladimir '=CF=86-coder/phcoder' Serbinenko --------------enigC6ABF2F32645AE30FEEFED9F Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iF4EAREKAAYFAk0H0isACgkQNak7dOguQgmbOgD+O+sSzxXHVob+bsTBosdBxZry rK2S8fZT74/Y9CaO69UA/RHgcSf+3KVaOKVwPnfwY6gpUtcphr+jY8ZUxrPb1Gr+ =iz1G -----END PGP SIGNATURE----- --------------enigC6ABF2F32645AE30FEEFED9F--