xref: /netbsd-src/sys/arch/evbppc/explora/consinit.c (revision d710132b4b8ce7f7cccaaf660cb16aa16b4077a0)
1 /*	$NetBSD: consinit.c,v 1.2 2003/06/14 17:01:11 thorpej 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/param.h>
40 #include <sys/systm.h>
41 
42 #include <machine/explora.h>
43 #include <machine/bus.h>
44 
45 #include "com.h"
46 #if NCOM > 0
47 #include <sys/termios.h>
48 #include <dev/ic/comreg.h>
49 #include <dev/ic/comvar.h>
50 #endif
51 
52 #include "pckbc.h"
53 #if (NPCKBC > 0)
54 #include <dev/isa/isareg.h>
55 #include <dev/ic/i8042reg.h>
56 #include <dev/ic/pckbcvar.h>
57 #endif
58 #include "pckbd.h"
59 
60 #include "opt_explora.h"
61 
62 #ifndef COM_CONSOLE_SPEED
63 #define COM_CONSOLE_SPEED	9600
64 #endif
65 
66 void
67 consinit(void)
68 {
69 	bus_space_tag_t tag;
70 	static int done = 0;
71 #ifndef COM_IS_CONSOLE
72 	extern void fb_cnattach(bus_space_tag_t, bus_addr_t, void *);
73 #endif
74 
75 	if (done)
76 		return;
77 
78 	done = 1;
79 
80 #ifdef COM_IS_CONSOLE
81 	tag = MAKE_BUS_TAG(BASE_COM);
82 	comcnattach(tag, BASE_COM, COM_CONSOLE_SPEED,
83 	    COM_FREQ, COM_TYPE_NORMAL,
84 	    (TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8);
85 #else
86 	/* Clear VRam */
87 	memset((void *)BASE_FB, 0, SIZE_FB);
88 
89 	tag = MAKE_BUS_TAG(BASE_FB);
90 	fb_cnattach(tag, BASE_FB2, (void *)BASE_FB);
91 	tag = MAKE_BUS_TAG(BASE_PCKBC);
92 	pckbc_cnattach(tag, BASE_PCKBC, BASE_PCKBC2-BASE_PCKBC, PCKBC_KBD_SLOT);
93 #endif
94 }
95