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git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
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Lizhi Hou
ecf294a6f6
The Xilinx DMA/Bridge Subsystem for PCIe (XDMA) provides up to 16 user interrupt wires to user logic that generate interrupts to the host. This patch adds APIs to enable/disable user logic interrupt for a given interrupt wire index. Signed-off-by: Lizhi Hou <[email protected]> Signed-off-by: Sonal Santan <[email protected]> Signed-off-by: Max Zhen <[email protected]> Signed-off-by: Brian Xu <[email protected]> Tested-by: Martin Tuma <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
17 lines
483 B
C
17 lines
483 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2022, Advanced Micro Devices, Inc.
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*/
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#ifndef _DMAENGINE_AMD_XDMA_H
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#define _DMAENGINE_AMD_XDMA_H
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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int xdma_enable_user_irq(struct platform_device *pdev, u32 irq_num);
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void xdma_disable_user_irq(struct platform_device *pdev, u32 irq_num);
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int xdma_get_user_irq(struct platform_device *pdev, u32 user_irq_index);
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#endif /* _DMAENGINE_AMD_XDMA_H */
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