/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2022, Advanced Micro Devices, Inc. */ #ifndef _PLATDATA_AMD_XDMA_H #define _PLATDATA_AMD_XDMA_H #include <linux/dmaengine.h> /** * struct xdma_chan_info - DMA channel information * This information is used to match channel when request dma channel * @dir: Channel transfer direction */ struct xdma_chan_info { enum dma_transfer_direction dir; }; #define XDMA_FILTER_PARAM(chan_info) ((void *)(chan_info)) struct dma_slave_map; /** * struct xdma_platdata - platform specific data for XDMA engine * @max_dma_channels: Maximum dma channels in each direction */ struct xdma_platdata { u32 max_dma_channels; u32 device_map_cnt; struct dma_slave_map *device_map; }; #endif /* _PLATDATA_AMD_XDMA_H */