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/* $OpenBSD: m88410.h,v 1.14 2011/03/23 16:54:36 pirofti Exp $ */
/*
* Copyright (c) 2001 Steve Murphree, Jr.
* 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 Steve Murphree.
* 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.
*
*/
#ifndef _MACHINE_M88410_H_
#define _MACHINE_M88410_H_
#ifdef _KERNEL
/*
* MC88410 External Cache Controller definitions.
* This is only available on MVME197 SP, DP and QP models.
*/
#include <mvme88k/dev/busswreg.h>
void mc88410_wb_page(paddr_t);
void mc88410_wb(void);
void mc88410_inv(void);
static __inline__ void
mc88410_wbinv(void)
{
mc88410_wb();
mc88410_inv();
}
static __inline__ int
mc88410_present(void)
{
return (*(volatile u_int16_t *)(BS_BASE + BS_GCSR)) & BS_GCSR_B410;
}
#endif /* _KERNEL */
#endif /* _MACHINE_M88410_H_ */
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