xref: /netbsd-src/sys/arch/pmax/ibus/ibus.c (revision 404fbe5fb94ca1e054339640cabb2801ce52dd30)
1 /*	$NetBSD: ibus.c,v 1.14 2007/03/04 06:00:33 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1998 Jonathan Stone.  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 Jonathan Stone for
17  *      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 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
34 __KERNEL_RCSID(0, "$NetBSD: ibus.c,v 1.14 2007/03/04 06:00:33 christos Exp $");
35 
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/device.h>
39 
40 #include <machine/sysconf.h>
41 #include <pmax/ibus/ibusvar.h>
42 
43 #include "locators.h"
44 
45 void
46 ibusattach(parent, self, aux)
47 	struct device *parent, *self;
48 	void *aux;
49 {
50 	struct ibus_dev_attach_args *ida = aux;
51 	struct ibus_attach_args *ia;
52 	int i;
53 	int locs[IBUSCF_NLOCS];
54 
55 	printf("\n");
56 
57 	/*
58 	 * Loop through the devices and attach them.  If a probe-size
59 	 * is specified, it's an optional item on the platform and
60 	 * do a badaddr() test to make sure it's there.
61 	 */
62 	for (i = 0; i < ida->ida_ndevs; i++) {
63 		ia = &ida->ida_devs[i];
64 		if (ia->ia_basz != 0 &&
65 		    badaddr((void *)ia->ia_addr, ia->ia_basz) != 0)
66 			continue;
67 
68 		locs[IBUSCF_ADDR] = MIPS_KSEG1_TO_PHYS(ia->ia_addr);
69 
70 		config_found_sm_loc(self, "ibus", locs, ia,
71 				    ibusprint, config_stdsubmatch);
72 	}
73 }
74 
75 int
76 ibusprint(aux, pnp)
77 	void *aux;
78 	const char *pnp;
79 {
80 	struct ibus_attach_args *ia = aux;
81 
82 	if (pnp)
83 		aprint_normal("%s at %s", ia->ia_name, pnp);
84 
85 	aprint_normal(" addr 0x%x", MIPS_KSEG1_TO_PHYS(ia->ia_addr));
86 
87 	return (UNCONF);
88 }
89 
90 void
91 ibus_intr_establish(dev, cookie, level, handler, arg)
92 	struct device *dev;
93 	void *cookie;
94 	int level;
95 	int (*handler) __P((void *));
96 	void *arg;
97 {
98 	(*platform.intr_establish)(dev, cookie, level, handler, arg);
99 }
100