1 /* $NetBSD: eumb.c,v 1.8 2021/08/07 16:19:04 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Tohru Nishimura.
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: eumb.c,v 1.8 2021/08/07 16:19:04 thorpej Exp $");
34
35 #include <sys/param.h>
36 #include <sys/device.h>
37 #include <sys/tty.h>
38 #include <sys/systm.h>
39
40 #include <machine/autoconf.h>
41 #include <machine/intr.h>
42
43 #include <sandpoint/sandpoint/eumbvar.h>
44 #include "locators.h"
45
46 static int eumb_match(device_t, cfdata_t, void *);
47 static void eumb_attach(device_t, device_t, void *);
48 static int eumb_print(void *, const char *);
49 static int eumb_search(device_t, cfdata_t, const int *, void *);
50
51 CFATTACH_DECL_NEW(eumb, 0,
52 eumb_match, eumb_attach, NULL, NULL);
53
54 extern struct cfdriver eumb_cd;
55
56 static int
eumb_match(device_t parent,cfdata_t cf,void * aux)57 eumb_match(device_t parent, cfdata_t cf, void *aux)
58 {
59 struct mainbus_attach_args *ma = aux;
60
61 if (strcmp(ma->ma_name, eumb_cd.cd_name) != 0)
62 return 0;
63 return 1;
64 }
65
66 static void
eumb_attach(device_t parent,device_t self,void * aux)67 eumb_attach(device_t parent, device_t self, void *aux)
68 {
69
70 aprint_naive("\n");
71 aprint_normal("\n");
72 config_search(self, aux,
73 CFARGS(.search = eumb_search));
74 }
75
76 static int
eumb_search(device_t parent,cfdata_t cf,const int * ldesc,void * aux)77 eumb_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
78 {
79 struct mainbus_attach_args *ma = aux;
80 struct eumb_attach_args eaa;
81
82 eaa.eumb_name = cf->cf_name;
83 eaa.eumb_bt = ma->ma_bst;
84 eaa.eumb_unit = cf->cf_loc[EUMBCF_UNIT];
85 if (config_probe(parent, cf, &eaa))
86 config_attach(parent, cf, &eaa, eumb_print, CFARGS_NONE);
87
88 return 0;
89 }
90
91 static int
eumb_print(void * aux,const char * pnp)92 eumb_print(void *aux, const char *pnp)
93 {
94 struct eumb_attach_args *eaa = aux;
95
96 if (pnp)
97 printf("%s at %s", eaa->eumb_name, pnp);
98 if (eaa->eumb_unit != EUMBCF_UNIT_DEFAULT)
99 printf(" unit %d", eaa->eumb_unit);
100 return UNCONF;
101 }
102