xref: /src/sys/arch/sgimips/include/sysconf.h

/*	$NetBSD: sysconf.h,v 1.1 2001/05/11 04:42:13 thorpej Exp $	*/

/*
 * Copyright (c) 1996 Christopher G. Demetriou.  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 Christopher G. Demetriou
 *	for the NetBSD Project.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * 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 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.
 */

/*
 * Additional reworking by Matthew Jacob for NASA/Ames Research Center.
 * Copyright (c) 1997
 */

/*
 * Copyright (c) 1998 Jonathan Stone.  All rights reserved.
 * Additional reworking for pmaxes.
 * Since pmax mboard support different CPU daughterboards,
 * and others are mmultiprocessors, rename from cpu_* to sys_*.
 */

#ifndef	_SGIMIPS_SYSCONF_H_
#define	_SGIMIPS_SYSCONF_H_

#ifdef _KERNEL
/*
 * Platform Specific Information and Function Hooks.
 *
 * The tag iobus describes the primary iobus for the platform, primarily
 * to give a hint as to where to start configuring.
 */

struct platform {
	/*
	 * Platform specific data
	 *	ticks_per_hz	-	ticks per HZ
	 */
	unsigned long ticks_per_hz;
	/*
	 * Platform Specific Function Hooks
	 *	bus_reset	-	clear memory error condition
	 *	cons_init	-	console initialization
	 *	iointr		-	I/O interrupt handler
	 *	intr_establish	-	establish interrupt handler
	 *	intr_disestablish -	disestablish interrupt handler
	 *	clkread		-	interporate HZ with hi-resolution timer
	 */

	void	(*bus_reset)(void);
	void	(*cons_init)(void);
	void	(*iointr)(unsigned, unsigned, unsigned, unsigned);
	void	(*intr_establish)(int , int, int (*)(void *), void *);
	unsigned (*clkread) __P((void));
};

#endif /* _KERNEL */

#endif	/* !_SGIMIPS_SYSCONF_H_ */