vbe: add edid support.

VBE subfunction 0x15, read ddc data.

Add VBE_edid where drivers can fill in a EDID data blob.
If we find valid data there (checking the first two header
bytes), then report the function as supported and hand out
the data.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2 files changed
tree: b7567be0fb586d231e39546b0c9a2bf56b5bf06c
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. docs/
  7. scripts/
  8. src/
  9. vgasrc/