Home | History | Annotate | Line # | Download | only in include
bus_private.h revision 1.1.4.2 
      1 /*	$NetBSD: bus_private.h,v 1.1.4.2 2005/04/29 11:28:29 kent Exp $	*/
      2 
      3 /*-
      4  * Copyright (c)2005 YAMAMOTO Takashi,
      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  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <uvm/uvm_extern.h>
     30 
     31 #define	_BUS_PHYS_TO_BUS(pa)	((bus_addr_t)xpmap_ptom(pa))
     32 #define	_BUS_VIRT_TO_BUS(pm, va) _bus_virt_to_bus((pm), (va))
     33 
     34 static __inline bus_addr_t _bus_virt_to_bus(struct pmap *, vaddr_t);
     35 
     36 static __inline bus_addr_t
     37 _bus_virt_to_bus(struct pmap *pm, vaddr_t va)
     38 {
     39 	bus_addr_t ba;
     40 
     41 	if (!pmap_extract_ma(pm, va, &ba)) {
     42 		panic("_bus_virt_to_bus");
     43 	}
     44 
     45 	return ba;
     46 }
     47 
     48 #include <x86/bus_private.h>
     49