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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839/* 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 */