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Hexagon: Provide DMA implementation
authorRichard Kuo <rkuo@codeaurora.org>
Wed, 14 Sep 2011 00:50:35 +0000 (10:50 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Wed, 14 Sep 2011 00:50:35 +0000 (10:50 +1000)
commit24dd5a17ed8210e960fd89e7cf8586be1a5ef924
treee1d2c86f203c4ed964472c687aff69b2891960betree | snapshot
parenta654e65f5b9638b922992e38061176dab3caeb8dcommit | diff
Hexagon: Provide DMA implementation

Basic DMA implementation for our architecture.

Added sync_single_for_* routines; hexagon_map_page() still seems to be a
convenient place to flush/invalidate.

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Linas Vepstas <linas@codeaurora.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
arch/hexagon/include/asm/dma-mapping.h [new file with mode: 0644] blob
arch/hexagon/include/asm/dma.h [new file with mode: 0644] blob
arch/hexagon/kernel/dma.c [new file with mode: 0644] blob
Linux kernel for KaRo TX COM modules