1/*	$NetBSD: ibus.c,v 1.23 2021/08/07 16:19:02 thorpej 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 1.23 2021/08/07 16:19:02 thorpej Exp $");
35
36#include <sys/param.h>
37#include <sys/cpu.h>
38#include <sys/device.h>
39#include <sys/systm.h>
40
41#include <pmax/sysconf.h>
42#include <pmax/ibus/ibusvar.h>
43
44#include "locators.h"
45
46void
47ibusattach(device_t parent, device_t self, void *aux)
48{
49	struct ibus_dev_attach_args *ida = aux;
50	struct ibus_attach_args *ia;
51	int i;
52	int locs[IBUSCF_NLOCS];
53
54	aprint_normal("\n");
55
56	/*
57	 * Loop through the devices and attach them.  If a probe-size
58	 * is specified, it's an optional item on the platform and
59	 * do a badaddr() test to make sure it's there.
60	 */
61	for (i = 0; i < ida->ida_ndevs; i++) {
62		ia = &ida->ida_devs[i];
63		if (ia->ia_basz != 0 &&
64		    badaddr((void *)ia->ia_addr, ia->ia_basz) != 0)
65			continue;
66
67		locs[IBUSCF_ADDR] = (int32_t)MIPS_KSEG1_TO_PHYS(ia->ia_addr);
68
69		config_found(self, ia, ibusprint,
70		    CFARGS(.submatch = config_stdsubmatch,
71			   .locators = locs));
72	}
73}
74
75int
76ibusprint(void *aux, const char *pnp)
77{
78	struct ibus_attach_args *ia = aux;
79
80	if (pnp)
81		aprint_normal("%s at %s", ia->ia_name, pnp);
82
83	aprint_normal(" addr %#"PRIxPADDR, MIPS_KSEG1_TO_PHYS(ia->ia_addr));
84
85	return (UNCONF);
86}
87
88void
89ibus_intr_establish(device_t dev, void *cookie, int level,
90	int (*handler)(void *), void *arg)
91{
92	(*platform.intr_establish)(dev, cookie, level, handler, arg);
93}
94