xref: /netbsd-src/sys/arch/sun3/include/autoconf.h (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: autoconf.h,v 1.16 1997/04/28 21:45:47 gwr Exp $	*/
2 
3 /*-
4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Adam Glass and Gordon W. Ross.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * Autoconfiguration information.
41  * (machdep parts of driver/kernel interface)
42  */
43 
44 /* These are the "bus" types: */
45 #define	BUS_OBMEM	0	/* "obmem" */
46 #define	BUS_OBIO	1	/* "obio"  */
47 #define	BUS_VME16	2	/* "vmes"  */
48 #define	BUS_VME32	3	/* "vmel"  */
49 
50 /*
51  * This is the "args" parameter to the bus match/attach functions.
52  */
53 struct confargs {
54 	int ca_bustype;		/* BUS_OBIO, ... */
55 	int ca_paddr;		/* physical address */
56 	int ca_intpri;		/* interrupt priority level */
57 	int ca_intvec;		/* interrupt vector index */
58 };
59 
60 /* Locator aliases */
61 #define cf_paddr	cf_loc[0]
62 #define cf_intpri	cf_loc[1]
63 #define cf_intvec	cf_loc[2]
64 
65 int bus_scan __P((struct device *, struct cfdata *, void *));
66 int bus_print __P((void *, const char *));
67 int bus_peek __P((int, int, int));
68 void * bus_mapin __P((int, int, int));
69 
70 /* These are how drivers connect interrupt handlers. */
71 typedef int (*isr_func_t) __P((void *));
72 void isr_add_autovect __P((isr_func_t, void *arg, int level));
73 void isr_add_vectored __P((isr_func_t, void *arg, int pri, int vec));
74 void isr_add_custom __P((int, void *));
75 
76 /* These control the software interrupt register. */
77 void isr_soft_request __P((int level));
78 void isr_soft_clear __P((int level));
79 
80 /* Bus-error tolerant access to mapped address. */
81 int 	peek_byte __P((caddr_t));
82 int 	peek_word __P((caddr_t));
83 int 	peek_long __P((caddr_t));
84