| /* |
| * Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef ZEPHYR_INCLUDE_DRIVERS_DMA_GD32_H_ |
| #define ZEPHYR_INCLUDE_DRIVERS_DMA_GD32_H_ |
| |
| #define GD32_DMA_CONFIG_DIRECTION(config) ((config >> 6) & 0x3) |
| #define GD32_DMA_CONFIG_PERIPH_ADDR_INC(config) ((config >> 9) & 0x1) |
| #define GD32_DMA_CONFIG_MEMORY_ADDR_INC(config) ((config >> 10) & 0x1) |
| #define GD32_DMA_CONFIG_PERIPH_WIDTH(config) ((config >> 11) & 0x3) |
| #define GD32_DMA_CONFIG_MEMORY_WIDTH(config) ((config >> 13) & 0x3) |
| #define GD32_DMA_CONFIG_PERIPHERAL_INC_FIXED(config) ((config >> 15) & 0x1) |
| #define GD32_DMA_CONFIG_PRIORITY(config) ((config >> 16) & 0x3) |
| |
| #define GD32_DMA_FEATURES_FIFO_THRESHOLD(threshold) (threshold & 0x3) |
| |
| #endif /* ZEPHYR_INCLUDE_DRIVERS_DMA_GD32_H_ */ |
