diff options
Diffstat (limited to 'drivers/dma/dw-axi-dmac/dw-axi-dmac.h')
| -rw-r--r-- | drivers/dma/dw-axi-dmac/dw-axi-dmac.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h index b69897887c76..358f553cafe9 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h @@ -184,6 +184,8 @@ static inline struct axi_dma_chan *dchan_to_axi_dma_chan(struct dma_chan *dchan) #define DMAC_APB_HALFWORD_WR_CH_EN 0x020 /* DMAC Halfword write enables */ #define UNUSED_CHANNEL 0x3F /* Set unused DMA channel to 0x3F */ +#define DMA_APB_HS_SEL_BIT_SIZE 0x08 /* HW handshake bits per channel */ +#define DMA_APB_HS_SEL_MASK 0xFF /* HW handshake select masks */ #define MAX_BLOCK_SIZE 0x1000 /* 1024 blocks * 4 bytes data width */ /* DMAC_CFG */ |