dma_bee.h File Reference

Realtek Bee DMA Configuration Macros. More...

Go to the source code of this file.

Macros
#define	BEE_DMA_CTLR(id, dir)
	Get the DMA controller device node identifier.
#define	BEE_DMA_CHANNEL_CONFIG(id, dir)
	Get the raw configuration value from Devicetree.
#define	BEE_DMA_CONFIG_DIRECTION(config)
	Extract DMA transfer direction.
#define	BEE_DMA_CONFIG_SOURCE_ADDR_INC(config)
	Extract Source Address Increment mode.
#define	BEE_DMA_CONFIG_DESTINATION_ADDR_INC(config)
	Extract Destination Address Increment mode.
#define	BEE_DMA_CONFIG_SOURCE_DATA_SIZE(config)
	Extract Source Data Size in bytes.
#define	BEE_DMA_CONFIG_DESTINATION_DATA_SIZE(config)
	Extract Destination Data Size in bytes.
#define	BEE_DMA_CONFIG_SOURCE_MSIZE(config)
	Extract Source MSIZE.
#define	BEE_DMA_CONFIG_DESTINATION_MSIZE(config)
	Extract Destination MSIZE.
#define	BEE_DMA_CONFIG_PRIORITY(config)
	Extract Channel Priority.

Detailed Description

Realtek Bee DMA Configuration Macros.

This header contains helper macros to extract DMA configuration parameters (such as direction, data size, burst size, etc.) from the Devicetree config cell for the Realtek Bee series SoCs.