xref: /src/sys/arch/arm/gemini/gemini_obiovar.h

/*	$NetBSD: gemini_obiovar.h,v 1.3 2008/11/20 20:23:05 cliff Exp $	*/

/* adapted from:
 *	NetBSD: omap2_obiovar.h,v 1.1 2008/08/27 11:03:10 matt Exp
 */

/*
 * Copyright (c) 2007 Microsoft
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Microsoft
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR OR CONTRIBUTERS 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_GEMINI_OBIOVAR_H_
#define _ARM_GEMINI_OBIOVAR_H_

#include <dev/pci/pcivar.h>
#include <arm/pci_machdep.h>

struct obio_attach_args {
	bus_space_tag_t	obio_iot;
	bus_addr_t	obio_addr;
	bus_size_t	obio_size;
	int		obio_intr;
	bus_dma_tag_t	obio_dmat;
	unsigned int	obio_mult;
	unsigned int	obio_intrbase;
};

typedef struct obio_softc {
	device_t		sc_dev;
	bus_dma_tag_t		sc_dmat;
	struct arm32_dma_range	sc_dmarange;
	bus_space_tag_t		sc_iot;
	bus_space_handle_t	sc_ioh;
	bus_addr_t		sc_base;
	bus_size_t		sc_size;

	/* Bus space, DMA, and PCI tags for the PCI bus. */
	bus_space_handle_t	sc_pcicfg_ioh;
	struct arm32_bus_dma_tag sc_pci_dmat;
	struct arm32_pci_chipset sc_pci_chipset;
} obio_softc_t;

extern void gemini_pci_init(pci_chipset_tag_t, void *);

#endif /* _ARM_OMAP_GEMINI_OBIOVAR_H_ */