xref: /netbsd-src/sys/arch/hp300/dev/sgcvar.h (revision 638059b337c809ca8ebc51c25daac733ccad079d)
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