Zephyr API Documentation
4.0.0-rc2
A Scalable Open Source RTOS
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dma.h
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/*
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* Copyright (c) 2020, Linaro Ltd.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DEVICETREE_DMAS_H_
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#define ZEPHYR_INCLUDE_DEVICETREE_DMAS_H_
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#define DT_DMAS_CTLR_BY_IDX(node_id, idx) DT_PHANDLE_BY_IDX(node_id, dmas, idx)
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#define DT_DMAS_CTLR_BY_NAME(node_id, name) \
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DT_PHANDLE_BY_NAME(node_id, dmas, name)
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#define DT_DMAS_CTLR(node_id) DT_DMAS_CTLR_BY_IDX(node_id, 0)
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#define DT_INST_DMAS_CTLR_BY_IDX(inst, idx) \
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DT_DMAS_CTLR_BY_IDX(DT_DRV_INST(inst), idx)
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#define DT_INST_DMAS_CTLR_BY_NAME(inst, name) \
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DT_DMAS_CTLR_BY_NAME(DT_DRV_INST(inst), name)
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#define DT_INST_DMAS_CTLR(inst) DT_INST_DMAS_CTLR_BY_IDX(inst, 0)
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#define DT_DMAS_CELL_BY_IDX(node_id, idx, cell) \
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DT_PHA_BY_IDX(node_id, dmas, idx, cell)
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#define DT_INST_DMAS_CELL_BY_IDX(inst, idx, cell) \
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DT_PHA_BY_IDX(DT_DRV_INST(inst), dmas, idx, cell)
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#define DT_DMAS_CELL_BY_NAME(node_id, name, cell) \
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DT_PHA_BY_NAME(node_id, dmas, name, cell)
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#define DT_INST_DMAS_CELL_BY_NAME(inst, name, cell) \
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DT_DMAS_CELL_BY_NAME(DT_DRV_INST(inst), name, cell)
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#define DT_DMAS_HAS_IDX(node_id, idx) \
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IS_ENABLED(DT_CAT4(node_id, _P_dmas_IDX_, idx, _EXISTS))
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#define DT_INST_DMAS_HAS_IDX(inst, idx) \
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DT_DMAS_HAS_IDX(DT_DRV_INST(inst), idx)
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#define DT_DMAS_HAS_NAME(node_id, name) \
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DT_PROP_HAS_NAME(node_id, dmas, name)
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#define DT_INST_DMAS_HAS_NAME(inst, name) \
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DT_DMAS_HAS_NAME(DT_DRV_INST(inst), name)
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#ifdef __cplusplus
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}
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#endif
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#endif
/* ZEPHYR_INCLUDE_DEVICETREE_DMAS_H_ */
zephyr
devicetree
dma.h
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