consinit.c revision 1.3 
1/*	$NetBSD: consinit.c,v 1.3 2003/07/15 01:37:36 lukem Exp $	*/
2
3/*-
4 * Copyright (c) 2003 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Juergen Hannken-Illjes.
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 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *      This product includes software developed by the NetBSD
21 *      Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 *    contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#include <sys/cdefs.h>
40__KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.3 2003/07/15 01:37:36 lukem Exp $");
41
42#include <sys/param.h>
43#include <sys/systm.h>
44
45#include <machine/explora.h>
46#include <machine/bus.h>
47
48#include "com.h"
49#if NCOM > 0
50#include <sys/termios.h>
51#include <dev/ic/comreg.h>
52#include <dev/ic/comvar.h>
53#endif
54
55#include "pckbc.h"
56#if (NPCKBC > 0)
57#include <dev/isa/isareg.h>
58#include <dev/ic/i8042reg.h>
59#include <dev/ic/pckbcvar.h>
60#endif
61#include "pckbd.h"
62
63#include "opt_explora.h"
64
65#ifndef COM_CONSOLE_SPEED
66#define COM_CONSOLE_SPEED	9600
67#endif
68
69void
70consinit(void)
71{
72	bus_space_tag_t tag;
73	static int done = 0;
74#ifndef COM_IS_CONSOLE
75	extern void fb_cnattach(bus_space_tag_t, bus_addr_t, void *);
76#endif
77
78	if (done)
79		return;
80
81	done = 1;
82
83#ifdef COM_IS_CONSOLE
84	tag = MAKE_BUS_TAG(BASE_COM);
85	comcnattach(tag, BASE_COM, COM_CONSOLE_SPEED,
86	    COM_FREQ, COM_TYPE_NORMAL,
87	    (TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8);
88#else
89	/* Clear VRam */
90	memset((void *)BASE_FB, 0, SIZE_FB);
91
92	tag = MAKE_BUS_TAG(BASE_FB);
93	fb_cnattach(tag, BASE_FB2, (void *)BASE_FB);
94	tag = MAKE_BUS_TAG(BASE_PCKBC);
95	pckbc_cnattach(tag, BASE_PCKBC, BASE_PCKBC2-BASE_PCKBC, PCKBC_KBD_SLOT);
96#endif
97}
98