xref: /src/sys/arch/arm/xscale/ixp425_sipvar.h

/*	$NetBSD: ixp425_sipvar.h,v 1.4.80.1 2010/03/11 15:02:08 yamt Exp $ */
/*
 * Copyright (c) 2003
 *	Ichiro FUKUHARA <ichiro (at) ichiro.org>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _IXPSIPVAR_H_
#define _IXPSIPVAR_H_

#include <sys/conf.h>
#include <sys/device.h>
#include <sys/queue.h>

#include <machine/bus.h>

struct ixpsip_softc {
	struct device sc_dev;
	bus_space_tag_t sc_iot;
	bus_space_handle_t sc_ioh;
};

extern struct ixpsip_softc *ixpsip_softc;

struct ixpsip_attach_args {
	bus_space_tag_t		sa_iot;		/* Bus tag */
	bus_addr_t		sa_addr;	/* i/o address  */
	bus_size_t		sa_size;
	int			sa_index;
	int			sa_intr;
};

#define	EXP_CSR_WRITE_4(sc, reg, data)	\
	bus_space_write_4(sc->sc_iot, sc->sc_ioh, reg, data)

#define	EXP_CSR_READ_4(sc, reg)	\
	bus_space_read_4(sc->sc_iot, sc->sc_ioh, reg)

#endif /* _IXPSIPVAR_H_ */