/* $NetBSD: s3c2xx0var.h,v 1.7 2012/01/30 03:28:33 nisimura Exp $ */

/*
 * Copyright (c) 2002 Fujitsu Component Limited
 * Copyright (c) 2002 Genetec Corporation
 * 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.
 * 3. Neither the name of The Fujitsu Component Limited nor the name of
 *    Genetec corporation may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY FUJITSU COMPONENT LIMITED AND GENETEC
 * CORPORATION ``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 FUJITSU COMPONENT LIMITED OR GENETEC
 * CORPORATION 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 _ARM_S3C2XX0VAR_H_
#define _ARM_S3C2XX0VAR_H_

#include <sys/bus.h>
#include <sys/device.h>

struct s3c2xx0_softc {
	device_t		sc_dev;

	bus_space_tag_t  	sc_iot;

	bus_space_handle_t	sc_intctl_ioh;
	bus_space_handle_t	sc_memctl_ioh; 	/* Memory controller */
	bus_space_handle_t	sc_clkman_ioh; 	/* Clock manager */
	bus_space_handle_t	sc_gpio_ioh;  	/* GPIO */
	bus_space_handle_t	sc_rtc_ioh; 	/* real time clock */
	bus_space_handle_t      sc_dmach;       /* DMA Controller */

	bus_dma_tag_t  		sc_dmat;

	/* clock frequency */
	int sc_fclk;			/* CPU clock */
	int sc_hclk;			/* AHB bus clock */
	int sc_pclk;			/* peripheral clock */
};

typedef void *s3c2xx0_chipset_tag_t;

struct s3c2xx0_attach_args {
	s3c2xx0_chipset_tag_t	sa_sc;
	bus_space_tag_t  	sa_iot;
	bus_addr_t 		sa_addr;
	bus_size_t		sa_size;
	int			sa_intr;
	int			sa_index;
	bus_dma_tag_t    	sa_dmat;
};

extern struct bus_space s3c2xx0_bs_tag;
extern struct s3c2xx0_softc *s3c2xx0_softc;
extern struct arm32_bus_dma_tag s3c2xx0_bus_dma;

/* Platform needs to provide this */
bus_dma_tag_t s3c2xx0_bus_dma_init(struct arm32_bus_dma_tag *);

#endif /* _ARM_S3C2XX0VAR_H_ */