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/*

 *  linux/include/asm-arm/hardware/amba.h

 *

 *  Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.

 *

 * 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 ASMARM_AMBA_H

#define ASMARM_AMBA_H

#define AMBA_NR_IRQS    2

struct amba_device {

        struct device           dev;

        struct resource         res;

        u64                     dma_mask;

        unsigned int            periphid;

        unsigned int            irq[AMBA_NR_IRQS];

};

struct amba_id {

        unsigned int            id;

        unsigned int            mask;

        void                    *data;

};

struct amba_driver {

        struct device_driver    drv;

        int                     (*probe)(struct amba_device *, void *);

        int                     (*remove)(struct amba_device *);

        void                    (*shutdown)(struct amba_device *);

        int                     (*suspend)(struct amba_device *, pm_message_t);

        int                     (*resume)(struct amba_device *);

        struct amba_id          *id_table;

};

#define amba_get_drvdata(d)     dev_get_drvdata(&d->dev)

#define amba_set_drvdata(d,p)   dev_set_drvdata(&d->dev, p)

int amba_driver_register(struct amba_driver *);

void amba_driver_unregister(struct amba_driver *);

int amba_device_register(struct amba_device *, struct resource *);

void amba_device_unregister(struct amba_device *);

struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);

int amba_request_regions(struct amba_device *, const char *);

void amba_release_regions(struct amba_device *);

#define amba_config(d)  (((d)->periphid >> 24) & 0xff)

#define amba_rev(d)     (((d)->periphid >> 20) & 0x0f)

#define amba_manf(d)    (((d)->periphid >> 12) & 0xff)

#define amba_part(d)    ((d)->periphid & 0xfff)

#endif