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Hexagon: Provide DMA implementation
authorRichard Kuo <rkuo@codeaurora.org>
Tue, 13 Sep 2011 00:38:02 +0000 (10:38 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Tue, 13 Sep 2011 00:38:02 +0000 (10:38 +1000)
commite4b2d1510ed7f84a5d8aed1233619a97f7e63e7d
tree30718fdca65db0a5ea972bdbf66792e11446fcddtree | snapshot
parent444acbca297e787ac74ec59c802ebf09f77bd203commit | 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