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Dynamic system configuration support, derived from pmax port.

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From Rafal K. Boni.
This commit is contained in:
thorpej 2001-05-11 04:42:13 +00:00
parent c9ca9bb770
commit a8a801d6f3
1 changed files with 81 additions and 0 deletions
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sys/arch/sgimips/include/sysconf.h Normal file
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/* $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_ */