barebox/include/dma-dir.h
Lucas Stach a0c4e2203f dma: add streaming DMA ops
This will allow us to implement cache maintenance in a platform
agnostic way.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2015-03-06 07:51:51 +01:00

7 lines
110 B
C

enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
DMA_NONE = 3,
};