Re: [Qemu-devel] [RFC 23/23] 40p: Add an 8514/A graphics card

[Roy Tam <roytam@gmail.com>]

Hi all,

2011/6/14 Andreas Färber <andreas.faerber@web.de>:
> The IBM E15 is equivalent to an S3 Vision864.
>
> Lacking S3 SDAC (86C716) support, the DAC indizes are translated
> to greyscale colors. This works sufficiently to observe firmware
> boot progress.
>

IMO we can generalize it as a generic S3 Vision864 and use it in x86 guest too.
http://wiki.qemu.org/Google_Summer_of_Code_2011#Add_a_S3_Trio_or_S3_Virge
CC: Natalia Portillo <claunia@claunia.com>

> Cc: Hervé Poussineau <hpoussin@reactos.org>
>
> Fixed off-by-one drawing issue.
> Replaced hardcoded color for RECT.
> Separate I/O debug output for readability.
>
> Signed-off-by: Andreas Färber <andreas.faerber@web.de>
> ---
>  Makefile.objs                   |    1 +
>  default-configs/ppc-softmmu.mak |    1 +
>  hw/pci_ids.h                    |    3 +
>  hw/ppc_prep.c                   |    2 +
>  hw/vga-s3.c                     |  694 +++++++++++++++++++++++++++++++++++++++
>  5 files changed, 701 insertions(+), 0 deletions(-)
>  create mode 100644 hw/vga-s3.c
>
[snip]

IMO using vga-s3-864.c as the file name may be better as S3 produced
many display chips.