From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Fri, 17 Oct 2008 02:17:56 +0000 (+0900)
Subject: ia64/xen: add definitions necessary for xen event channel.
X-Git-Tag: v2.6.28-rc1~64^2~1^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8353b00f617c9bb432c6bcdf33a4f9c416dc5751;p=pandora-kernel.git

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>
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