84 lines
3.0 KiB
C
84 lines
3.0 KiB
C
/* $NetBSD: sysconf.h,v 1.2 2001/06/14 01:06:08 rafal Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Additional reworking by Matthew Jacob for NASA/Ames Research Center.
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* Copyright (c) 1997
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*/
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/*
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* Copyright (c) 1998 Jonathan Stone. All rights reserved.
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* Additional reworking for pmaxes.
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* Since pmax mboard support different CPU daughterboards,
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* and others are mmultiprocessors, rename from cpu_* to sys_*.
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*/
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#ifndef _SGIMIPS_SYSCONF_H_
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#define _SGIMIPS_SYSCONF_H_
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#ifdef _KERNEL
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/*
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* Platform Specific Information and Function Hooks.
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*
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* The tag iobus describes the primary iobus for the platform, primarily
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* to give a hint as to where to start configuring.
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*/
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struct platform {
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/*
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* Platform specific data
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* ticks_per_hz - ticks per HZ
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*/
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unsigned long ticks_per_hz;
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/*
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* Platform Specific Function Hooks
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* bus_reset - clear memory error condition
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* cons_init - console initialization
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* iointr - I/O interrupt handler
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* intr_establish - establish interrupt handler
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* intr_disestablish - disestablish interrupt handler
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* clkread - interporate HZ with hi-resolution timer
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*/
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void (*bus_reset)(void);
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void (*cons_init)(void);
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void (*iointr)(unsigned, unsigned, unsigned, unsigned);
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void (*intr_establish)(int , int, int (*)(void *), void *);
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unsigned (*clkread) __P((void));
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};
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extern struct platform platform;
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#endif /* _KERNEL */
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#endif /* !_SGIMIPS_SYSCONF_H_ */
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