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sgcvar.h revision 1.1 
      1 /*	$NetBSD: sgcvar.h,v 1.1 2011/02/12 05:15:39 tsutsui Exp $	*/
      2 /*	$OpenBSD: sgcvar.h,v 1.2 2007/01/06 20:09:12 miod Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 2005, Miodrag Vallat.
      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 
     31 /*
     32  * Autoconfiguration definitions and prototypes for the SGC bus.
     33  */
     34 
     35 struct sgc_attach_args {
     36 	int	saa_slot;		/* slot number */
     37 	bus_space_tag_t	saa_iot;
     38 };
     39 
     40 #ifdef _KERNEL
     41 paddr_t sgc_slottopa(int);
     42 #endif /* _KERNEL */
     43 
     44 /* Macros to switch between SGC slot numbers and kernel conscode */
     45 #define	SGC_SLOT_TO_CONSCODE(slot)	(256 + (slot))
     46 #define	CONSCODE_TO_SGC_SLOT(code)	((code) - 256)
     47