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2011-03-17unicore32 io: redefine __REG(x) and re-use readl/writel funcsGuanXuetao1-2/+9
-- by advice of Arnd Bergmann Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
2011-03-17unicore32 core architecture: mm related: consistent device DMA handlingGuanXuetao1-0/+41
This patch implements consistent device DMA handling of memory management. DMA device operations are also here. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>