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Diffstat (limited to 'include/dt-bindings/dma/at91.h')
| -rw-r--r-- | include/dt-bindings/dma/at91.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/include/dt-bindings/dma/at91.h b/include/dt-bindings/dma/at91.h deleted file mode 100644 index ab6cbba..0000000 --- a/include/dt-bindings/dma/at91.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * This header provides macros for at91 dma bindings. - * - * Copyright (C) 2013 Ludovic Desroches <ludovic.desroches@atmel.com> - * - * GPLv2 only - */ - -#ifndef __DT_BINDINGS_AT91_DMA_H__ -#define __DT_BINDINGS_AT91_DMA_H__ - -/* ---------- HDMAC ---------- */ - -/* - * Source and/or destination peripheral ID - */ -#define AT91_DMA_CFG_PER_ID_MASK (0xff) -#define AT91_DMA_CFG_PER_ID(id) (id & AT91_DMA_CFG_PER_ID_MASK) - -/* - * FIFO configuration: it defines when a request is serviced. - */ -#define AT91_DMA_CFG_FIFOCFG_OFFSET (8) -#define AT91_DMA_CFG_FIFOCFG_MASK (0xf << AT91_DMA_CFG_FIFOCFG_OFFSET) -#define AT91_DMA_CFG_FIFOCFG_HALF (0x0 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* half FIFO (default behavior) */ -#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__ */ |