Annotation of sys/arch/aviion/include/cpu.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: cpu.h,v 1.2 2006/05/20 12:04:54 miod Exp $ */
2: /*
3: * Copyright (c) 1996 Nivas Madhur
4: * Copyright (c) 1992, 1993
5: * The Regents of the University of California. All rights reserved.
6: *
7: * This software was developed by the Computer Systems Engineering group
8: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9: * contributed to Berkeley.
10: *
11: * All advertising materials mentioning features or use of this software
12: * must display the following acknowledgement:
13: * This product includes software developed by the University of
14: * California, Lawrence Berkeley Laboratory.
15: *
16: * Redistribution and use in source and binary forms, with or without
17: * modification, are permitted provided that the following conditions
18: * are met:
19: * 1. Redistributions of source code must retain the above copyright
20: * notice, this list of conditions and the following disclaimer.
21: * 2. Redistributions in binary form must reproduce the above copyright
22: * notice, this list of conditions and the following disclaimer in the
23: * documentation and/or other materials provided with the distribution.
24: * 3. Neither the name of the University nor the names of its contributors
25: * may be used to endorse or promote products derived from this software
26: * without specific prior written permission.
27: *
28: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38: * SUCH DAMAGE.
39: */
40: #ifndef _AVIION_CPU_H_
41: #define _AVIION_CPU_H_
42:
43: #include <sys/evcount.h>
44: #include <m88k/cpu.h>
45:
46: #ifdef _KERNEL
47:
48: struct intrhand {
49: SLIST_ENTRY(intrhand) ih_link;
50: int (*ih_fn)(void *);
51: void *ih_arg;
52: int ih_ipl;
53: int ih_wantframe;
54: struct evcount ih_count;
55: };
56:
57: int intr_establish(int, struct intrhand *, const char *);
58:
59: /*
60: * There are 256 possible vectors on a aviion platform (including
61: * onboard and VME vectors. Use intr_establish() to register a
62: * handler for the given vector. vector number is used to index
63: * into the intr_handlers[] table.
64: */
65: #define NVMEINTR 256
66: typedef SLIST_HEAD(, intrhand) intrhand_t;
67: extern intrhand_t intr_handlers[NVMEINTR];
68:
69: void doboot(void);
70: void nmihand(void *);
71:
72: #endif /* _KERNEL */
73:
74: #endif
CVSweb