diff options
Diffstat (limited to 'include/linux/intel_mid_dma.h')
| -rw-r--r-- | include/linux/intel_mid_dma.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h index d9d08b6..befe3fb 100644 --- a/include/linux/intel_mid_dma.h +++ b/include/linux/intel_mid_dma.h @@ -27,6 +27,7 @@ #include <linux/dmaengine.h> +#define DMA_PREP_CIRCULAR_LIST (1 << 10) /*DMA transaction width, src and dstn width would be same The DMA length must be width aligned, for 32 bit width the length must be 32 bit (4bytes) aligned only*/ @@ -69,6 +70,7 @@ enum intel_mid_dma_msize { * @cfg_mode: DMA data transfer mode (per-per/mem-per/mem-mem) * @src_msize: Source DMA burst size * @dst_msize: Dst DMA burst size + * @per_addr: Periphral address * @device_instance: DMA peripheral device instance, we can have multiple * peripheral device connected to single DMAC */ @@ -80,6 +82,7 @@ struct intel_mid_dma_slave { enum intel_mid_dma_mode cfg_mode; /*mode configuration*/ enum intel_mid_dma_msize src_msize; /*size if src burst*/ enum intel_mid_dma_msize dst_msize; /*size of dst burst*/ + dma_addr_t per_addr; /*Peripheral address*/ unsigned int device_instance; /*0, 1 for periphral instance*/ }; |
