From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2005@gmx.net>
Cc: Jon Smirl <jonsmirl@gmail.com>,
ncunningham@linuxmail.org, Pavel Machek <pavel@ucw.cz>,
ACPI List <acpi-devel@lists.sourceforge.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [ACPI] Re: [RFC] Reliable video POSTing on resume
Date: Fri, 04 Feb 2005 13:51:17 +0000 [thread overview]
Message-ID: <1107525077.8575.32.camel@tyrosine> (raw)
In-Reply-To: <420367CF.7060206@gmx.net>
On Fri, 2005-02-04 at 13:17 +0100, Carl-Daniel Hailfinger wrote:
> Jon Smirl schrieb:
> > A starting place for a user space reset program:
> > ftp://ftp.scitechsoft.com/devel/obsolete/x86emu/x86emu-0.8.tar.gz
> >
> > This thread talks about the VGA routing code:
> > http://lkml.org/lkml/2005/1/17/347
>
> Thanks for the pointers! I'll have to compare it to our current
> userspace reset and vesa register restoring program
> http://www.srcf.ucam.org/~mjg59/vbetool/
I'm planning on getting x86emu support into vbetool in the near future,
mostly because AMD64 doesn't have vm86 support. It's worth noting that
attempting to re-POST many (most?) laptops will fail miserably - the
code simply isn't available after boot. Saving/restoring state with VBE
code tends to be more reliable, but there are some machines that need
POSTing.
In the long run, it's the sort of thing that needs a hardware database,
which effectively requires it to be in userspace.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2005-02-04 13:56 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20050122134205.GA9354@wsc-gmbh.de>
[not found] ` <4201825B.2090703@gmx.net>
[not found] ` <e796392205020221387d4d8562@mail.gmail.com>
[not found] ` <420217DB.709@gmx.net>
[not found] ` <4202A972.1070003@gmx.net>
[not found] ` <20050203225410.GB1110@elf.ucw.cz>
[not found] ` <1107474198.5727.9.camel@desktop.cunninghams>
2005-02-04 2:35 ` [RFC] Reliable video POSTing on resume (was: Re: [ACPI] Samsung P35, S3, black screen (radeon)) Carl-Daniel Hailfinger
2005-02-04 2:51 ` Nigel Cunningham
2005-02-04 7:18 ` Jon Smirl
2005-02-04 7:44 ` Pavel Machek
2005-02-04 17:38 ` Jon Smirl
2005-02-05 0:52 ` [RFC] Reliable video POSTing on resume Carl-Daniel Hailfinger
2005-02-05 1:08 ` Jon Smirl
2005-02-05 9:35 ` [RFC] Reliable video POSTing on resume (was: Re: [ACPI] Samsung P35, S3, black screen (radeon)) Pavel Machek
2005-02-05 11:35 ` [RFC] Reliable video POSTing on resume Ondrej Zary
2005-02-06 16:02 ` [RFC] Reliable video POSTing on resume (was: Re: [ACPI] Samsung P35, S3, black screen (radeon)) Alan Cox
2005-02-07 2:11 ` Adam Sulmicki
2005-02-07 14:27 ` [RFC] Reliable video POSTing on resume Paulo Marques
2005-02-07 14:36 ` Carl-Daniel Hailfinger
2005-02-07 15:39 ` Paulo Marques
2005-02-07 16:01 ` Pavel Machek
2005-02-07 16:20 ` Li-Ta Lo
2005-02-11 1:47 ` [ACPI] " Carl-Daniel Hailfinger
2005-02-07 18:04 ` Adam Sulmicki
2005-02-07 16:39 ` Li-Ta Lo
2005-02-07 13:24 ` [ACPI] Re: [RFC] Reliable video POSTing on resume (was: Re: [ACPI] Samsung P35, S3, black screen (radeon)) Matthew Garrett
2005-02-07 14:09 ` Pavel Machek
2005-02-10 19:13 ` Bill Davidsen
2005-02-10 19:25 ` Ville Syrjälä
2005-02-10 20:08 ` Matthew Garrett
2005-02-10 20:17 ` Jon Smirl
2005-02-10 20:29 ` Matthew Garrett
2005-02-10 20:34 ` Jon Smirl
2005-02-10 20:46 ` [RFC] Reliable video POSTing on resume Kendall Bennett
2005-02-10 21:06 ` Matthew Garrett
2005-02-10 21:20 ` Kendall Bennett
2005-02-10 21:28 ` Jon Smirl
2005-02-10 22:53 ` Matthew Garrett
2005-02-11 1:41 ` [ACPI] " Carl-Daniel Hailfinger
2005-02-10 20:32 ` [RFC] Reliable video POSTing on resume (was: Re: [ACPI] Samsung P35, S3, black screen (radeon)) Ville Syrjälä
2005-02-10 19:31 ` Pavel Machek
2005-02-10 23:03 ` Matan Ziv-Av
2005-02-07 19:27 ` Eric W. Biederman
2005-02-07 20:59 ` Pavel Machek
2005-02-04 5:03 ` Jon Smirl
2005-02-04 7:49 ` Pavel Machek
2005-02-04 12:17 ` [RFC] Reliable video POSTing on resume Carl-Daniel Hailfinger
2005-02-04 13:51 ` Matthew Garrett [this message]
2005-02-04 16:30 ` Pavel Machek
2005-02-04 17:31 ` Jon Smirl
2005-02-04 18:10 ` Jesse Barnes
2005-02-04 20:29 ` Jon Smirl
2005-02-04 22:13 ` James Simmons
2005-02-04 21:56 ` James Simmons
2005-02-04 22:59 ` Legacy IO spaces (was Re: [RFC] Reliable video POSTing on resume) Jon Smirl
2005-02-04 23:34 ` Jesse Barnes
2005-02-05 0:48 ` Jon Smirl
2005-02-05 22:42 ` [ACPI] " Benjamin Herrenschmidt
2005-02-06 0:17 ` Jon Smirl
2005-02-06 0:07 ` Jon Smirl
2005-02-06 0:19 ` Jesse Barnes
2005-02-05 2:04 ` [RFC] Reliable video POSTing on resume Matthew Garrett
2005-02-05 2:09 ` Jon Smirl
2005-02-05 2:17 ` Matthew Garrett
2005-02-05 2:30 ` Jon Smirl
2005-02-05 8:15 ` Matthew Garrett
2005-02-05 11:53 ` Ondrej Zary
2005-02-05 12:28 ` Matthew Garrett
2005-02-05 15:47 ` Jon Smirl
2005-02-05 16:48 ` [ACPI] " Stefan Dösinger
2005-02-05 17:38 ` Jon Smirl
2005-02-06 11:05 ` Stefan Dösinger
2005-02-07 10:20 ` Helge Hafting
2005-02-07 14:22 ` Pavel Machek
2005-02-05 15:55 ` Jon Smirl
2005-02-05 9:37 ` Pavel Machek
2005-02-05 9:49 ` Nigel Cunningham
2005-02-05 15:49 ` Jon Smirl
2005-02-04 22:09 ` James Simmons
2005-02-05 1:07 ` Carl-Daniel Hailfinger
2005-02-05 1:14 ` Carl-Daniel Hailfinger
2005-02-04 14:40 ` [RFC] Reliable video POSTing on resume (was: Re: [ACPI] Samsung P35, S3, black screen (radeon)) Xavier Bestel
2005-02-05 1:10 ` [RFC] Reliable video POSTing on resume Carl-Daniel Hailfinger
2005-02-04 7:48 ` [RFC] Reliable video POSTing on resume (was: Re: [ACPI] Samsung P35, S3, black screen (radeon)) Pavel Machek
2005-02-04 10:26 ` Oliver Neukum
2005-02-04 11:32 ` [RFC] Reliable video POSTing on resume Carl-Daniel Hailfinger
2005-02-04 12:11 ` [ACPI] " David Goodenough
2005-02-04 16:15 ` Pavel Machek
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