vga: add atiext driver

Supports qemu emulated ati cards.  They have been added in qemu 4.0.
Acceleration support (in qemu) is pretty rough still.  A simple
framebuffer works fine though.

Available models:
 * ati rage 128 pro
 * ati rv100

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
5 files changed
tree: 344ac2b8b088553232e254fac2333d425f7e8e37
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. docs/
  7. scripts/
  8. src/
  9. vgasrc/