Zephyr API Documentation
3.7.99
A Scalable Open Source RTOS
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dma_gd32.h
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/*
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* Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@gmail.com>
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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_DRIVERS_DMA_GD32_H_
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#define ZEPHYR_INCLUDE_DRIVERS_DMA_GD32_H_
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#define GD32_DMA_CONFIG_DIRECTION(config) ((config >> 6) & 0x3)
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#define GD32_DMA_CONFIG_PERIPH_ADDR_INC(config) ((config >> 9) & 0x1)
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#define GD32_DMA_CONFIG_MEMORY_ADDR_INC(config) ((config >> 10) & 0x1)
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#define GD32_DMA_CONFIG_PERIPH_WIDTH(config) ((config >> 11) & 0x3)
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#define GD32_DMA_CONFIG_MEMORY_WIDTH(config) ((config >> 13) & 0x3)
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#define GD32_DMA_CONFIG_PERIPHERAL_INC_FIXED(config) ((config >> 15) & 0x1)
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#define GD32_DMA_CONFIG_PRIORITY(config) ((config >> 16) & 0x3)
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#define GD32_DMA_FEATURES_FIFO_THRESHOLD(threshold) (threshold & 0x3)
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#endif
/* ZEPHYR_INCLUDE_DRIVERS_DMA_GD32_H_ */
zephyr
drivers
dma
dma_gd32.h
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