xref: /src/sys/arch/emips/ebus/ebusvar.h

/*	$NetBSD: ebusvar.h,v 1.1 2011/01/26 01:18:50 pooka Exp $	*/

#ifndef _EMIPS_EBUS_EBUSVAR_H_
#define _EMIPS_EBUS_EBUSVAR_H_

#include <machine/bus.h>

struct ebus_attach_args;

struct ebus_softc {
	struct device	sc_dev;
};

/*
 * Arguments used to attach an ebus "device" to its parent
 */
struct ebus_dev_attach_args {
	const char *ida_busname;		/* XXX should be common */
	bus_space_tag_t	ida_memt;

	int	ida_ndevs;
	struct ebus_attach_args	*ida_devs;
};

/*
 * Arguments used to attach devices to an ebus
 */
struct ebus_attach_args {
	const char *ia_name;         /* device name */
	int	        ia_cookie;       /* device cookie */
	u_int32_t   ia_paddr;        /* device address (PHYSICAL) */
    void       *ia_vaddr;        /* device address (VIRTUAL) */
	int	        ia_basz;         /* device size (for min regset at probe, else 0) */
};

void	ebusattach (struct device *, struct device *, void *);
int	    ebusprint (void *, const char *);
void	ebus_intr_establish (struct device *, void * cookie, int level,
	    int (*handler)(void *, void *), void *arg);

#endif	/* !_EMIPS_EBUS_EBUSVAR_H_ */