dma.h File Reference

DMA Devicetree macro public API header file. More...

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Macros
#define	DT_DMAS_CTLR_BY_IDX(node_id, idx)
	Get the node identifier for the DMA controller from a dmas property at an index.
#define	DT_DMAS_CTLR_BY_NAME(node_id, name)
	Get the node identifier for the DMA controller from a dmas property by name.
#define	DT_DMAS_CTLR(node_id)
	Equivalent to DT_DMAS_CTLR_BY_IDX(node_id, 0)
#define	DT_INST_DMAS_CTLR_BY_IDX(inst, idx)
	Get the node identifier for the DMA controller from a DT_DRV_COMPAT instance's dmas property at an index.
#define	DT_INST_DMAS_CTLR_BY_NAME(inst, name)
	Get the node identifier for the DMA controller from a DT_DRV_COMPAT instance's dmas property by name.
#define	DT_INST_DMAS_CTLR(inst)
	Equivalent to DT_INST_DMAS_CTLR_BY_IDX(inst, 0)
#define	DT_DMAS_CELL_BY_IDX(node_id, idx, cell)
	Get a DMA specifier's cell value at an index.
#define	DT_INST_DMAS_CELL_BY_IDX(inst, idx, cell)
	Get a DT_DRV_COMPAT instance's DMA specifier's cell value at an index.
#define	DT_DMAS_CELL_BY_NAME(node_id, name, cell)
	Get a DMA specifier's cell value by name.
#define	DT_INST_DMAS_CELL_BY_NAME(inst, name, cell)
	Get a DT_DRV_COMPAT instance's DMA specifier's cell value by name.
#define	DT_DMAS_HAS_IDX(node_id, idx)
	Is index "idx" valid for a dmas property?
#define	DT_INST_DMAS_HAS_IDX(inst, idx)
	Is index "idx" valid for a DT_DRV_COMPAT instance's dmas property?
#define	DT_DMAS_HAS_NAME(node_id, name)
	Does a dmas property have a named element?
#define	DT_INST_DMAS_HAS_NAME(inst, name)
	Does a DT_DRV_COMPAT instance's dmas property have a named element?

Detailed Description

DMA Devicetree macro public API header file.