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15-Jan-2011 |
GuanXuetao <gxt@mprc.pku.edu.cn> |
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>
/arch/unicore32/include/asm/gpio.h
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