1 /*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * from: FreeBSD: src/sys/isa/atkbdc_isa.c,v 1.31 2005/05/29 04:42:28 nyan Exp
27 */
28
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD: releng/6.0/sys/dev/atkbdc/atkbdc_subr.c 147271 2005-06-10 20:56:38Z marius $");
31
32 #include "opt_kbd.h"
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/module.h>
38 #include <sys/bus.h>
39 #include <sys/malloc.h>
40 #include <machine/resource.h>
41 #include <sys/rman.h>
42
43 #include <dev/atkbdc/atkbdc_subr.h>
44 #include <dev/atkbdc/atkbdcreg.h>
45
46 MALLOC_DEFINE(M_ATKBDDEV, "atkbddev", "AT Keyboard device");
47
48 devclass_t atkbdc_devclass;
49
50 int
51 atkbdc_print_child(device_t bus, device_t dev)
52 {
53 atkbdc_device_t *kbdcdev;
54 u_long irq;
55 int flags;
56 int retval = 0;
57
58 kbdcdev = (atkbdc_device_t *)device_get_ivars(dev);
59
60 retval += bus_print_child_header(bus, dev);
61 flags = device_get_flags(dev);
62 if (flags != 0)
63 retval += printf(" flags 0x%x", flags);
64 irq = bus_get_resource_start(dev, SYS_RES_IRQ, kbdcdev->rid);
65 if (irq != 0)
66 retval += printf(" irq %ld", irq);
67 retval += bus_print_child_footer(bus, dev);
68
69 return (retval);
70 }
71
72 int
73 atkbdc_read_ivar(device_t bus, device_t dev, int index, uintptr_t *val)
74 {
75 atkbdc_device_t *ivar;
76
77 ivar = (atkbdc_device_t *)device_get_ivars(dev);
78 switch (index) {
79 case KBDC_IVAR_VENDORID:
80 *val = (u_long)ivar->vendorid;
81 break;
82 case KBDC_IVAR_SERIAL:
83 *val = (u_long)ivar->serial;
84 break;
85 case KBDC_IVAR_LOGICALID:
86 *val = (u_long)ivar->logicalid;
87 break;
88 case KBDC_IVAR_COMPATID:
89 *val = (u_long)ivar->compatid;
90 break;
91 default:
92 return ENOENT;
93 }
94 return 0;
95 }
96
97 int
98 atkbdc_write_ivar(device_t bus, device_t dev, int index, uintptr_t val)
99 {
100 atkbdc_device_t *ivar;
101
102 ivar = (atkbdc_device_t *)device_get_ivars(dev);
103 switch (index) {
104 case KBDC_IVAR_VENDORID:
105 ivar->vendorid = (u_int32_t)val;
106 break;
107 case KBDC_IVAR_SERIAL:
108 ivar->serial = (u_int32_t)val;
109 break;
110 case KBDC_IVAR_LOGICALID:
111 ivar->logicalid = (u_int32_t)val;
112 break;
113 case KBDC_IVAR_COMPATID:
114 ivar->compatid = (u_int32_t)val;
115 break;
116 default:
117 return ENOENT;
118 }
119 return 0;
120 }
121
122 struct resource_list
123 *atkbdc_get_resource_list(device_t bus, device_t dev)
124 {
125 atkbdc_device_t *ivar;
126
127 ivar = (atkbdc_device_t *)device_get_ivars(dev);
128 return &ivar->resources;
129 }
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