qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Derek Fawcus <dfawcus@cisco.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Bug][Patch] Cirrus-VGA for Malta
Date: Tue, 25 Sep 2007 12:28:03 +0100	[thread overview]
Message-ID: <20070925122803.A28981@mrwint.cisco.com> (raw)
In-Reply-To: <46F82A96.1030804@bellard.org>; from fabrice@bellard.org on Mon, Sep 24, 2007 at 11:22:30PM +0200

On Mon, Sep 24, 2007 at 11:22:30PM +0200, Fabrice Bellard wrote:
> I realize that the other pixel formats are buggy too, so at least your 
> patch is consistent with what is already coded !
> 
> I guess the problem is in the VGA memory handlers. Otherwise it means 
> that there is a (Cirrus)VGA configuration register to change the 
> endianness of the frame buffer. In such case, it must be emulated correctly.

I don't know about a register (w/o reading the docs),  but I seem to recall
that it does have a second PCI FB window which is byte swapped specifically
for BE machines...

DF

      reply	other threads:[~2007-09-25 11:28 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-27  7:16 [Qemu-devel] [patch] More PCI ethernet emulations Ben Taylor
2007-03-28 20:56 ` Stefan Weil
2007-04-02 12:32   ` Thiemo Seufer
     [not found]     ` <461FA372.6060105@mail.berlios.de>
     [not found]       ` <20070413163917.GB14303@networkno.de>
     [not found]         ` <461FBD8E.9010202@weilnetz.de>
     [not found]           ` <20070413182137.GC14303@networkno.de>
2007-09-24 17:54             ` [Qemu-devel] [Bug][Patch] Cirrus-VGA for Malta Stefan Weil
2007-09-24 21:12               ` Fabrice Bellard
2007-09-24 21:22               ` Fabrice Bellard
2007-09-25 11:28                 ` Derek Fawcus [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=20070925122803.A28981@mrwint.cisco.com \
    --to=dfawcus@cisco.com \
    --cc=qemu-devel@nongnu.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;
as well as URLs for NNTP newsgroup(s).