dma.h

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/*
 * Copyright (c) 2020, Linaro Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DEVICETREE_DMA_H_
#define ZEPHYR_INCLUDE_DEVICETREE_DMA_H_
 
#ifdef __cplusplus
extern "C" {
#endif


#define DT_DMAS_CTLR_BY_IDX(node_id, idx) DT_PHANDLE_BY_IDX(node_id, dmas, idx)

#define DT_DMAS_CTLR_BY_NAME(node_id, name) \
        DT_PHANDLE_BY_NAME(node_id, dmas, name)

#define DT_DMAS_CTLR(node_id) DT_DMAS_CTLR_BY_IDX(node_id, 0)

#define DT_INST_DMAS_CTLR_BY_IDX(inst, idx) \
        DT_DMAS_CTLR_BY_IDX(DT_DRV_INST(inst), idx)

#define DT_INST_DMAS_CTLR_BY_NAME(inst, name) \
        DT_DMAS_CTLR_BY_NAME(DT_DRV_INST(inst), name)

#define DT_INST_DMAS_CTLR(inst) DT_INST_DMAS_CTLR_BY_IDX(inst, 0)

#define DT_DMAS_CELL_BY_IDX(node_id, idx, cell) \
        DT_PHA_BY_IDX(node_id, dmas, idx, cell)

#define DT_INST_DMAS_CELL_BY_IDX(inst, idx, cell) \
        DT_PHA_BY_IDX(DT_DRV_INST(inst), dmas, idx, cell)

#define DT_DMAS_CELL_BY_NAME(node_id, name, cell) \
        DT_PHA_BY_NAME(node_id, dmas, name, cell)

#define DT_DMAS_CELL_BY_NAME_OR(node_id, name, cell, default_value) \
        DT_PHA_BY_NAME_OR(node_id, dmas, name, cell, default_value)

#define DT_INST_DMAS_CELL_BY_NAME(inst, name, cell) \
        DT_DMAS_CELL_BY_NAME(DT_DRV_INST(inst), name, cell)

#define DT_DMAS_HAS_IDX(node_id, idx) \
        IS_ENABLED(DT_CAT4(node_id, _P_dmas_IDX_, idx, _EXISTS))

#define DT_INST_DMAS_HAS_IDX(inst, idx) \
        DT_DMAS_HAS_IDX(DT_DRV_INST(inst), idx)

#define DT_DMAS_HAS_NAME(node_id, name) \
        DT_PROP_HAS_NAME(node_id, dmas, name)

#define DT_INST_DMAS_HAS_NAME(inst, name) \
        DT_DMAS_HAS_NAME(DT_DRV_INST(inst), name)

 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DEVICETREE_DMA_H_ */