dmac.h

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/*
 * TXx9 SoC DMA Controller
 *
 * 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 __ASM_TXX9_DMAC_H
#define __ASM_TXX9_DMAC_H

#include <linux/dmaengine.h>

#define TXX9_DMA_MAX_NR_CHANNELS    4

struct txx9dmac_platform_data {
    int memcpy_chan;
    bool    have_64bit_regs;
};

struct txx9dmac_chan_platform_data {
    struct platform_device *dmac_dev;
};

struct txx9dmac_slave {
    u64     tx_reg;
    u64     rx_reg;
    unsigned int    reg_width;
};

void txx9_dmac_init(int id, unsigned long baseaddr, int irq,
            const struct txx9dmac_platform_data *pdata);

#endif /* __ASM_TXX9_DMAC_H */