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