[deliverable/linux.git] / arch / sparc / kernel / of_device_common.h

#ifndef _OF_DEVICE_COMMON_H
#define _OF_DEVICE_COMMON_H

static inline u64 of_read_addr(const u32 *cell, int size)
{
	u64 r = 0;
	while (size--)
		r = (r << 32) | *(cell++);
	return r;
}

void of_bus_default_count_cells(struct device_node *dev, int *addrc,
				int *sizec);
int of_out_of_range(const u32 *addr, const u32 *base,
		    const u32 *size, int na, int ns);
int of_bus_default_map(u32 *addr, const u32 *range, int na, int ns, int pna);
unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags);

int of_bus_sbus_match(struct device_node *np);
void of_bus_sbus_count_cells(struct device_node *child, int *addrc, int *sizec);

/* Max address size we deal with */
#define OF_MAX_ADDR_CELLS	4

struct of_bus {
	const char	*name;
	const char	*addr_prop_name;
	int		(*match)(struct device_node *parent);
	void		(*count_cells)(struct device_node *child,
				       int *addrc, int *sizec);
	int		(*map)(u32 *addr, const u32 *range,
			       int na, int ns, int pna);
	unsigned long	(*get_flags)(const u32 *addr, unsigned long);
};

#endif /* _OF_DEVICE_COMMON_H */
Commit	Line	Data
c9f5b7e7 RR	1	#ifndef _OF_DEVICE_COMMON_H
	2	#define _OF_DEVICE_COMMON_H
	3
	4	static inline u64 of_read_addr(const u32 *cell, int size)
	5	{
	6	u64 r = 0;
	7	while (size--)
	8	r = (r << 32) \| *(cell++);
	9	return r;
	10	}
	11
	12	void of_bus_default_count_cells(struct device_node dev, int addrc,
	13	int *sizec);
	14	int of_out_of_range(const u32 addr, const u32 base,
	15	const u32 *size, int na, int ns);
	16	int of_bus_default_map(u32 addr, const u32 range, int na, int ns, int pna);
	17	unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags);
	18
	19	int of_bus_sbus_match(struct device_node *np);
	20	void of_bus_sbus_count_cells(struct device_node child, int addrc, int *sizec);
	21
	22	/* Max address size we deal with */
	23	#define OF_MAX_ADDR_CELLS 4
	24
	25	struct of_bus {
	26	const char *name;
	27	const char *addr_prop_name;
	28	int (match)(struct device_node parent);
	29	void (count_cells)(struct device_node child,
	30	int addrc, int sizec);
	31	int (map)(u32 addr, const u32 *range,
	32	int na, int ns, int pna);
	33	unsigned long (get_flags)(const u32 addr, unsigned long);
	34	};
	35
	36	#endif /* _OF_DEVICE_COMMON_H */