Home | History | Annotate | Line # | Download | only in include
sysarch.h revision 1.7 
      1 /*	$NetBSD: sysarch.h,v 1.7 2009/03/14 14:45:55 dsl Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1996-1997 Mark Brinicombe.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by Mark Brinicombe.
     18  * 4. The name of the company nor the name of the author may be used to
     19  *    endorse or promote products derived from this software without specific
     20  *    prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #ifndef _ARM_SYSARCH_H_
     36 #define _ARM_SYSARCH_H_
     37 
     38 #include <sys/cdefs.h>
     39 
     40 /*
     41  * Pickup definition of uintptr_t
     42  */
     43 #include <sys/stdint.h>
     44 
     45 /*
     46  * Architecture specific syscalls (arm)
     47  */
     48 
     49 #define ARM_SYNC_ICACHE		0
     50 #define ARM_DRAIN_WRITEBUF	1
     51 
     52 struct arm_sync_icache_args {
     53 	uintptr_t	addr;		/* Virtual start address */
     54 	size_t		len;		/* Region size */
     55 };
     56 
     57 #ifndef _KERNEL
     58 __BEGIN_DECLS
     59 int	arm_sync_icache(u_int addr, int len);
     60 int	arm_drain_writebuf(void);
     61 int	sysarch(int, void *);
     62 __END_DECLS
     63 #endif
     64 
     65 #endif /* !_ARM_SYSARCH_H_ */
     66