Home | History | Annotate | Line # | Download | only in dev 
      1 /*	$NetBSD: centralvar.h,v 1.1 2011/07/29 08:37:36 mrg Exp $	*/
      2 /*	$OpenBSD: centralvar.h,v 1.1 2004/09/22 21:31:51 jason Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 2004 Jason L. Wright (jason (at) thought.net)
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     26  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  * POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 struct central_reg {
     31 	u_int32_t	cbr_slot;
     32 	u_int32_t	cbr_offset;
     33 	u_int32_t	cbr_size;
     34 };
     35 
     36 struct central_attach_args {
     37 	char *ca_name;
     38 	bus_space_tag_t ca_bustag;
     39 	struct central_reg *ca_reg;
     40 	int ca_node;
     41 	int ca_nreg;
     42 };
     43 
     44 struct central_range {
     45 	u_int32_t	cspace;		/* Client space */
     46 	u_int32_t	coffset;	/* Client offset */
     47 	u_int32_t	pspace;		/* Parent space */
     48 	u_int32_t	poffset;	/* Parent offset */
     49 	u_int32_t	size;		/* Size in bytes of this range */
     50 };
     51 
     52 #define	central_bus_map(t, slot, offset, sz, flags, hp)		\
     53     bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp)
     54