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
46 void
ibusattach(device_t parent,device_t self,void * aux)47 ibusattach(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
75 int
ibusprint(void * aux,const char * pnp)76 ibusprint(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
88 void
ibus_intr_establish(device_t dev,void * cookie,int level,int (* handler)(void *),void * arg)89 ibus_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