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      1  1.6       jym /*	$NetBSD: kvm_m68k.h,v 1.6 2010/09/20 23:23:16 jym Exp $	*/
      2  1.1       gwr 
      3  1.1       gwr /*-
      4  1.1       gwr  * Copyright (c) 1997 The NetBSD Foundation, Inc.
      5  1.1       gwr  * All rights reserved.
      6  1.1       gwr  *
      7  1.1       gwr  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2   thorpej  * by Gordon W. Ross and Jason R. Thorpe.
      9  1.1       gwr  *
     10  1.1       gwr  * Redistribution and use in source and binary forms, with or without
     11  1.1       gwr  * modification, are permitted provided that the following conditions
     12  1.1       gwr  * are met:
     13  1.1       gwr  * 1. Redistributions of source code must retain the above copyright
     14  1.1       gwr  *    notice, this list of conditions and the following disclaimer.
     15  1.1       gwr  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1       gwr  *    notice, this list of conditions and the following disclaimer in the
     17  1.1       gwr  *    documentation and/or other materials provided with the distribution.
     18  1.1       gwr  *
     19  1.1       gwr  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1       gwr  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1       gwr  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1       gwr  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1       gwr  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1       gwr  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1       gwr  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1       gwr  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1       gwr  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1       gwr  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1       gwr  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1       gwr  */
     31  1.1       gwr 
     32  1.1       gwr struct kvm_ops {
     33  1.5       jym 	int   (*initvtop)(kvm_t *);
     34  1.5       jym 	void  (*freevtop)(kvm_t *);
     35  1.6       jym 	int   (*kvatop)  (kvm_t *, vaddr_t, paddr_t *);
     36  1.6       jym 	off_t (*pa2off)  (kvm_t *, paddr_t);
     37  1.2   thorpej };
     38  1.2   thorpej 
     39  1.2   thorpej struct vmstate {
     40  1.2   thorpej 	struct kvm_ops *ops;	/* ops vector */
     41  1.2   thorpej 	u_int32_t pgshift;	/* log2(page_size) */
     42  1.2   thorpej 	u_int32_t pgofset;	/* mask to find offset into page */
     43  1.2   thorpej 	void *private;		/* private to the bottom layer */
     44  1.1       gwr };
     45  1.1       gwr 
     46  1.1       gwr extern struct kvm_ops _kvm_ops_cmn;
     47  1.3  fredette extern struct kvm_ops _kvm_ops_sun2;
     48  1.1       gwr extern struct kvm_ops _kvm_ops_sun3;
     49  1.1       gwr extern struct kvm_ops _kvm_ops_sun3x;
     50