xref: /netbsd-src/sys/arch/pmax/include/sysconf.h (revision dc306354b0b29af51801a7632f1e95265a68cd81)
1 /*	$NetBSD: sysconf.h,v 1.2 1998/03/26 06:27:57 thorpej 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 tags family and model information are strings describing the platform.
53  *
54  * The tag iobus describes the primary iobus for the platform- primarily
55  * to give a hint as to where to start configuring. The likely choices
56  * are one of tcasic, lca, apecs, cia, or tlsb.
57  *
58  */
59 
60 extern struct platform {
61 	/*
62 	 * Platform Information.
63 	 */
64 	const char	*iobus;		/* Primary iobus name */
65 
66 	/*
67 	 * Platform Specific Function Hooks
68 	 *	cons_init 	-	console initialization
69 	 *	device_register	-	boot configuration aid
70 	 *	iointr		-	I/O interrupt handler
71 	 *	clockintr	-	Clock Interrupt Handler
72 	 *	mcheck_handler	-	Platform Specific Machine Check Handler
73 	 */
74 	void	(*os_init) __P((void));
75 	void	(*bus_reset) __P((void));
76 	void	(*cons_init) __P((void));
77 	void	(*device_register) __P((struct device *, void *));
78 	void	(*iointr) __P((void *, unsigned long));
79 	void	(*clockintr) __P((void *));
80 #ifdef notyet
81 	void	(*mcheck_handler) __P((unsigned long, struct trapframe *,
82 		unsigned long, unsigned long));
83 #endif
84 } platform;
85 
86 extern struct platform unimpl_platform;
87 
88 /*
89  * There is an array of functions to initialize the platform structure.
90  *
91  * It's responsible for filling in the family, model_name and iobus
92  * tags. It may optionally fill in the cons_init, device_register and
93  * mcheck_handler tags.
94  *
95  * The iointr tag is filled in by set_iointr (in interrupt.c).
96  * The clockintr tag is filled in by sys_initclocks (in clock.c).
97  *
98  * nocpu is function to call when you can't figure what platform you're on.
99  * There's no return from this function.
100  */
101 
102 struct sysinit {
103 	void	(*init) __P((void));
104 	const char *option;
105 };
106 
107 #define	sys_notsupp(st)		{ platform_not_supported, st }
108 #define	sys_init(fn, opt)	{ fn, opt }
109 
110 extern struct sysinit sysinit[];
111 extern int nsysinit;
112 extern void platform_not_configured __P((void));
113 extern void platform_not_supported __P((void));
114 
115 #endif /* _KERNEL */
116 #endif /* !_PMAX_SYSCONF_H_ */
117