1 /*        $NetBSD: sysconf.h,v 1.6 2011/02/20 07:56:16 matt 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 #ifndef   _MIPSCO_SYSCONF_H_
34 #define   _MIPSCO_SYSCONF_H_
35 
36 #ifdef _KERNEL
37 
38 /*
39  * Platform Specific Information and Function Hooks.
40  */
41 
42 struct clock_ymdhms;
43 
44 struct platform {
45           const char          *iobus;             /* Primary iobus name */
46 
47           /*
48            * Platform Specific Function Hooks
49            *        cons_init -         console initialization
50            *        iointr              -         I/O interrupt handler
51            *        memsize             -         Size external memory
52            *        read_todr -         Read TOD registers
53            *        write_todr          -         Write TOD registers
54            *        clkinit             -         Initialize clocks
55            */
56           void      (*cons_init)(void);
57           void      (*iointr)(uint32_t, vaddr_t, uint32_t);
58           int       (*memsize)(void *);
59           void      (*intr_establish)(int, int (*)(void *), void *);
60           void      (*clkinit)(void);
61 };
62 
63 extern struct platform platform;
64 
65 #endif /* _KERNEL */
66 
67 #endif    /* !_MIPSCO_SYSCONF_H_ */
68