/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2023-2024, Advanced Micro Devices, Inc. */ #ifndef _PLATDATA_AMD_QDMA_H #define _PLATDATA_AMD_QDMA_H #include <linux/dmaengine.h> /** * struct qdma_queue_info - DMA queue information. This information is used to * match queue when DMA channel is requested * @dir: Channel transfer direction */ struct qdma_queue_info { enum dma_transfer_direction dir; }; #define QDMA_FILTER_PARAM(qinfo) ((void *)(qinfo)) struct dma_slave_map; /** * struct qdma_platdata - Platform specific data for QDMA engine * @max_mm_channels: Maximum number of MM DMA channels in each direction * @device_map: DMA slave map * @irq_index: The index of first IRQ * @dma_dev: The device pointer for dma operations */ struct qdma_platdata { u32 max_mm_channels; u32 irq_index; struct dma_slave_map *device_map; struct device *dma_dev; }; #endif /* _PLATDATA_AMD_QDMA_H */