• Daniel Yeisley's avatar
    [PATCH] PCI Quirk: 1K I/O space granularity on Intel P64H2 · 9d265124
    Daniel Yeisley authored
    I've implemented a quirk to take advantage of the 1KB I/O space
    granularity option on the Intel P64H2 PCI Bridge.  I had to change
    probe.c because it sets the resource start and end to be aligned on 4k
    boundaries (after the quirk sets them to 1k boundaries).  I've tested
    this patch on a Unisys ES7000-600 both with and without the 1KB option
    enabled.  I also tested this on a 2 processor Dell box that doesn't have
    a P64H2 to make sure there were no negative affects there.
    Signed-off-by: default avatarDan Yeisley <dan.yeisley@unisys.com>
    Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
    9d265124
probe.c 27.1 KB