vgabios: Check if mode is currently supported as vesa specifications
authorFrediano Ziglio <frediano.ziglio@citrix.com>
Mon, 7 May 2012 12:38:57 +0000 (13:38 +0100)
committerFrediano Ziglio <frediano.ziglio@citrix.com>
Mon, 7 May 2012 12:38:57 +0000 (13:38 +0100)
commite7ee11ad729ae8cd59241e52fd4bc3e2f90b7918
tree47365b6ef58978b296dae0b9810bbe3639ee33b2
parent4da31be1202e9d82f4a0c5b7cb79ec36a941598c
vgabios: Check if mode is currently supported as vesa specifications

Vesa specification require that mode information return if a given
mode is supported or not so test if we can support it checking
required memory and set correctly supported bit.

Signed-off-by: Frediano Ziglio <frediano.ziglio@citrix.com>
Committed-by: Keir Fraser <keir@xen.org>
tools/firmware/vgabios/vbe.c