[net-next-2.6.git] / include / linux / amba / bus.h

/*
 *  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 *, struct amba_id *);
	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;
};

enum amba_vendor {
	AMBA_VENDOR_ARM = 0x41,
	AMBA_VENDOR_ST = 0x80,
};

#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
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/include/asm-arm/hardware/amba.h
	3	*
	4	* Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10	#ifndef ASMARM_AMBA_H
	11	#define ASMARM_AMBA_H
	12
	13	#define AMBA_NR_IRQS 2
	14
	15	struct amba_device {
	16	struct device dev;
	17	struct resource res;
	18	u64 dma_mask;
	19	unsigned int periphid;
	20	unsigned int irq[AMBA_NR_IRQS];
	21	};
	22
	23	struct amba_id {
	24	unsigned int id;
	25	unsigned int mask;
	26	void *data;
	27	};
	28
	29	struct amba_driver {
	30	struct device_driver drv;
03fbdb15	31	int (probe)(struct amba_device , struct amba_id *);
1da177e4 LT	32	int (remove)(struct amba_device );
	33	void (shutdown)(struct amba_device );
	34	int (suspend)(struct amba_device , pm_message_t);
	35	int (resume)(struct amba_device );
	36	struct amba_id *id_table;
	37	};
	38
f17a1f06 LW	39	enum amba_vendor {
	40	AMBA_VENDOR_ARM = 0x41,
	41	AMBA_VENDOR_ST = 0x80,
	42	};
	43
1da177e4 LT	44	#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
	45	#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)
	46
	47	int amba_driver_register(struct amba_driver *);
	48	void amba_driver_unregister(struct amba_driver *);
	49	int amba_device_register(struct amba_device , struct resource );
	50	void amba_device_unregister(struct amba_device *);
	51	struct amba_device amba_find_device(const char , struct device *, unsigned int, unsigned int);
	52	int amba_request_regions(struct amba_device , const char );
	53	void amba_release_regions(struct amba_device *);
	54
	55	#define amba_config(d) (((d)->periphid >> 24) & 0xff)
	56	#define amba_rev(d) (((d)->periphid >> 20) & 0x0f)
	57	#define amba_manf(d) (((d)->periphid >> 12) & 0xff)
	58	#define amba_part(d) ((d)->periphid & 0xfff)
	59
	60	#endif