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/*

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * This file contains the MIPS architecture specific IDE code.

 *

 * Copyright (C) 1994-1996  Linus Torvalds & authors

 */

#ifndef __ASM_IDE_H

#define __ASM_IDE_H

#ifdef __KERNEL__

#include <linux/config.h>

#include <asm/io.h>

#ifndef MAX_HWIFS

# ifdef CONFIG_BLK_DEV_IDEPCI

#define MAX_HWIFS       10

# else

#define MAX_HWIFS       6

# endif

#endif

struct ide_ops {

        int (*ide_default_irq)(ide_ioreg_t base);

        ide_ioreg_t (*ide_default_io_base)(int index);

        void (*ide_init_hwif_ports)(hw_regs_t *hw, ide_ioreg_t data_port,

                                    ide_ioreg_t ctrl_port, int *irq);

};

extern struct ide_ops *ide_ops;

static __inline__ int ide_default_irq(ide_ioreg_t base)

{

        return ide_ops->ide_default_irq(base);

}

static __inline__ ide_ioreg_t ide_default_io_base(int index)

{

        return ide_ops->ide_default_io_base(index);

}

static inline void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,

        ide_ioreg_t ctrl_port, int *irq)

{

        ide_ops->ide_init_hwif_ports(hw, data_port, ctrl_port, irq);

}

static __inline__ void ide_init_default_hwifs(void)

{

#ifndef CONFIG_BLK_DEV_IDEPCI

        hw_regs_t hw;

        int index;

        for(index = 0; index < MAX_HWIFS; index++) {

                memset(&hw, 0, sizeof hw);

                ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);

                hw.irq = ide_default_irq(ide_default_io_base(index));

                ide_register_hw(&hw, NULL);

        }

#endif /* CONFIG_BLK_DEV_IDEPCI */

}

#ifdef CONFIG_PCMCIA_SIBYTE

#define IDE_ARCH_ACK_INTR

#define ide_ack_intr(hwif)      ((hwif)->hw.ack_intr ? (hwif)->hw.ack_intr(hwif) : 1)

#endif

#include <asm-generic/ide_iops.h>

#endif /* __KERNEL__ */

#endif /* __ASM_IDE_H */