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cacheops_machdep.h revision 1.2 
      1 /*	$NetBSD: cacheops_machdep.h,v 1.2 2002/11/03 01:34:43 chs Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1980, 1990, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  */
     40 
     41 #ifndef _NEWS68K_CACHEOPS_MACHDEP_H_
     42 #define	_NEWS68K_CACHEOPS_MACHDEP_H_
     43 
     44 extern void *cache_clr;
     45 
     46 static __inline int __attribute__((__unused__))
     47 DCIx_md(void)
     48 {
     49 	volatile uint8_t *p = cache_clr;
     50 
     51 	if (ectype != EC_VIRT) {
     52 		return 0;
     53 	}
     54 
     55 	*p = 0xff;
     56 	return 1;
     57 }
     58 
     59 static __inline int __attribute__((__unused__))
     60 DCIA_md(void)
     61 {
     62 	return DCIx_md();
     63 }
     64 
     65 static __inline int __attribute__((__unused__))
     66 DCIS_md(void)
     67 {
     68 	return DCIx_md();
     69 }
     70 
     71 static __inline int __attribute__((__unused__))
     72 DCIU_md(void)
     73 {
     74 	return DCIx_md();
     75 }
     76 
     77 static __inline int __attribute__((__unused__))
     78 PCIA_md(void)
     79 {
     80 	volatile uint8_t *p = cache_clr;
     81 
     82 	if (ectype != EC_PHYS) {
     83 		return 0;
     84 	}
     85 
     86 	*p = 0xff;
     87 	return 1;
     88 }
     89 #endif	/* _NEWS68K_CACHEOPS_MACHDEP_H_ */
     90