xref: /netbsd-src/sys/arch/pmax/include/sysconf.h (revision 95d875fb90b1458e4f1de6950286ddcd6644bc61)
1 /* $NetBSD: sysconf.h,v 1.5 1999/11/25 01:40:23 simonb Exp $ */
2 
3 /*
4  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *      This product includes software developed by Christopher G. Demetriou
17  *	for the NetBSD Project.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 /*
33  * Additional reworking by Matthew Jacob for NASA/Ames Research Center.
34  * Copyright (c) 1997
35  */
36 
37 /*
38  * Copyright (c) 1998 Jonathan Stone.  All rights reserved.
39  * Additional reworking for pmaxes.
40  * Since pmax mboard support different CPU daughterboards,
41  * and others are mmultiprocessors, rename from cpu_* to sys_*.
42  */
43 
44 #ifndef	_PMAX_SYSCONF_H_
45 #define	_PMAX_SYSCONF_H_
46 
47 
48 #ifdef _KERNEL
49 /*
50  * Platform Specific Information and Function Hooks.
51  *
52  * The tag iobus describes the primary iobus for the platform, primarily
53  * to give a hint as to where to start configuring.
54  */
55 
56 struct platform {
57 	const char	*iobus;		/* Primary iobus name */
58 
59 	/*
60 	 * Platform Specific Function Hooks
61 	 *	bus_reset	-	clear memory error condition
62 	 *	cons_init	-	console initialization
63 	 *	device_register -	boot configuration aid
64 	 *	iointr		-	I/O interrupt handler
65 	 *	clkread		-	interporate HZ with hi-resolution timer
66 	 */
67 	void	(*bus_reset) __P((void));
68 	void	(*cons_init) __P((void));
69 	void	(*device_register) __P((struct device *, void *));
70 	int	(*iointr) __P((unsigned, unsigned, unsigned, unsigned));
71 	int	(*memsize) __P((caddr_t));
72 	unsigned (*clkread) __P((void));
73 };
74 
75 /*
76  * An array of functions to initialize the platform structure.
77  */
78 struct sysinit {
79 	void	(*init) __P((void));
80 	const char *option;
81 };
82 
83 #define	sys_notsupp(st)		{ platform_not_supported, st }
84 #define	sys_init(fn, opt)	{ fn, opt }
85 
86 extern struct platform platform;
87 extern struct sysinit sysinit[];
88 extern int nsysinit;
89 
90 int	memsize_scan __P((caddr_t));
91 int	memsize_bitmap __P((caddr_t));
92 void	platform_not_configured __P((void));
93 void	platform_not_supported __P((void));
94 
95 
96 #endif /* _KERNEL */
97 #endif /* !_PMAX_SYSCONF_H_ */
98