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Based on 1 normalized pattern(s): this is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 14 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520170857.915677517@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
46 lines
1022 B
C
46 lines
1022 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Xilinx DMA Engine drivers support header file
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*
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* Copyright (C) 2010-2014 Xilinx, Inc. All rights reserved.
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*/
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#ifndef __DMA_XILINX_DMA_H
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#define __DMA_XILINX_DMA_H
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#include <linux/dma-mapping.h>
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#include <linux/dmaengine.h>
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/**
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* struct xilinx_vdma_config - VDMA Configuration structure
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* @frm_dly: Frame delay
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* @gen_lock: Whether in gen-lock mode
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* @master: Master that it syncs to
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* @frm_cnt_en: Enable frame count enable
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* @park: Whether wants to park
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* @park_frm: Frame to park on
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* @coalesc: Interrupt coalescing threshold
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* @delay: Delay counter
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* @reset: Reset Channel
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* @ext_fsync: External Frame Sync source
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* @vflip_en: Vertical Flip enable
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*/
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struct xilinx_vdma_config {
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int frm_dly;
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int gen_lock;
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int master;
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int frm_cnt_en;
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int park;
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int park_frm;
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int coalesc;
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int delay;
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int reset;
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int ext_fsync;
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bool vflip_en;
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};
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int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
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struct xilinx_vdma_config *cfg);
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#endif
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