linux-hardened/drivers/dma/dw/internal.h
Andy Shevchenko 69da8be90d dmaengine: dw: Split DW and iDMA 32-bit operations
Here is a kinda big refactoring that should have been done
in the first place, when Intel iDMA 32-bit support appeared.

It splits operations which are different to Synopsys DesignWare and
Intel iDMA 32-bit controllers.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-01-07 17:57:13 +05:30

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C

/*
* Driver for the Synopsys DesignWare DMA Controller
*
* Copyright (C) 2013 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _DMA_DW_INTERNAL_H
#define _DMA_DW_INTERNAL_H
#include <linux/dma/dw.h>
#include "regs.h"
int do_dma_probe(struct dw_dma_chip *chip);
int do_dma_remove(struct dw_dma_chip *chip);
void do_dw_dma_on(struct dw_dma *dw);
void do_dw_dma_off(struct dw_dma *dw);
int do_dw_dma_disable(struct dw_dma_chip *chip);
int do_dw_dma_enable(struct dw_dma_chip *chip);
extern bool dw_dma_filter(struct dma_chan *chan, void *param);
#endif /* _DMA_DW_INTERNAL_H */