diff options
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/dma/at91.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/dt-bindings/dma/at91.h b/include/dt-bindings/dma/at91.h index e835037a77b4..ab6cbba45401 100644 --- a/include/dt-bindings/dma/at91.h +++ b/include/dt-bindings/dma/at91.h @@ -9,6 +9,8 @@ #ifndef __DT_BINDINGS_AT91_DMA_H__ #define __DT_BINDINGS_AT91_DMA_H__ +/* ---------- HDMAC ---------- */ + /* * Source and/or destination peripheral ID */ @@ -24,4 +26,27 @@ #define AT91_DMA_CFG_FIFOCFG_ALAP (0x1 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* largest defined AHB burst */ #define AT91_DMA_CFG_FIFOCFG_ASAP (0x2 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* single AHB access */ + +/* ---------- XDMAC ---------- */ +#define AT91_XDMAC_DT_MEM_IF_MASK (0x1) +#define AT91_XDMAC_DT_MEM_IF_OFFSET (13) +#define AT91_XDMAC_DT_MEM_IF(mem_if) (((mem_if) & AT91_XDMAC_DT_MEM_IF_MASK) \ + << AT91_XDMAC_DT_MEM_IF_OFFSET) +#define AT91_XDMAC_DT_GET_MEM_IF(cfg) (((cfg) >> AT91_XDMAC_DT_MEM_IF_OFFSET) \ + & AT91_XDMAC_DT_MEM_IF_MASK) + +#define AT91_XDMAC_DT_PER_IF_MASK (0x1) +#define AT91_XDMAC_DT_PER_IF_OFFSET (14) +#define AT91_XDMAC_DT_PER_IF(per_if) (((per_if) & AT91_XDMAC_DT_PER_IF_MASK) \ + << AT91_XDMAC_DT_PER_IF_OFFSET) +#define AT91_XDMAC_DT_GET_PER_IF(cfg) (((cfg) >> AT91_XDMAC_DT_PER_IF_OFFSET) \ + & AT91_XDMAC_DT_PER_IF_MASK) + +#define AT91_XDMAC_DT_PERID_MASK (0x7f) +#define AT91_XDMAC_DT_PERID_OFFSET (24) +#define AT91_XDMAC_DT_PERID(perid) (((perid) & AT91_XDMAC_DT_PERID_MASK) \ + << AT91_XDMAC_DT_PERID_OFFSET) +#define AT91_XDMAC_DT_GET_PERID(cfg) (((cfg) >> AT91_XDMAC_DT_PERID_OFFSET) \ + & AT91_XDMAC_DT_PERID_MASK) + #endif /* __DT_BINDINGS_AT91_DMA_H__ */ |