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("$FreeBSD$");
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
46MALLOC_DEFINE(M_ATKBDDEV, "atkbddev", "AT Keyboard device");
47
48devclass_t atkbdc_devclass;
49
50int
51atkbdc_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
72int
73atkbdc_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
97int
98atkbdc_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
122struct 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}
130