xref: /src/sys/arch/prep/include/platform.h

/*	$NetBSD: platform.h,v 1.17 2011/06/18 08:08:29 matt Exp $	*/

/*-
 * Copyright (c) 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by NONAKA Kimihiro.
 *
 * 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 THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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	_PREP_PLATFORM_H_
#define	_PREP_PLATFORM_H_

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

#include <dev/pci/pcivar.h>

struct platform_quirkdata {
	const char	*model;
	int		quirk;
	void		(*pci_intr_fixup)(void);
	void		(*reset)(void);
	int		isa_intr_handler;
};

struct plattab {
	struct platform **platform;
	int num;
};

struct pciroutinginfo {
	uint32_t addr;
	uint32_t pins;
};

#define PLAT_QUIRK_INTRFIXUP	(1 << 1)
#define PLAT_QUIRK_RESET	(1 << 2)
#define PLAT_QUIRK_ISA_HANDLER	(1 << 3)

#define EXT_INTR_I8259		1
#define EXT_INTR_IVR		2

extern struct platform *platform;
extern struct pciroutinginfo *pciroutinginfo;

int find_platform_quirk(const char *model);
void cpu_setup_unknown(device_t);
void reset_prep(void);
void setup_pciroutinginfo(void);
int pci_chipset_tag_type(void);
void cpu_setup_prep_generic(device_t);
void setup_pciintr_map(struct genppc_pci_chipset_businfo *, int bus, int device,
	int func);

#endif /* !_PREP_PLATFORM_H_ */