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/* 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 */