From: GuanXuetao <gxt@mprc.pku.edu.cn>
Date: Sat, 15 Jan 2011 10:19:35 +0000 (+0800)
Subject: unicore32 core architecture: interrupts ang gpio handling
X-Git-Tag: v2.6.39-rc1~454^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=752bcb4d02ccfd5e7a8d810424154169b4cca8ae;p=pandora-kernel.git

unicore32 core architecture: interrupts ang gpio handling

This patch implements interrupts and gpio handling.
UniCore32 has 9 gpio interrupt sources.
And gpio device operations are also here.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
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