tree eedbee14452bf093739a86a74584820be5062ca8
parent 7ad863132c05b6a746accf12734720abe34c3535
author Isaku Yamahata <yamahata@valinux.co.jp> 1224209876 +0900
committer Tony Luck <tony.luck@intel.com> 1224262873 -0700

ia64/xen: add definitions necessary for xen event channel.

Xen paravirtualizes interrupt as event channel.
This patch defines arch specific part of xen event channel.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>