1 /* $NetBSD: consinit.c,v 1.8 2011/07/01 20:26:36 dyoung Exp $ */
2
3 /*
4 * Copyright (c) 1994-1998 Mark Brinicombe.
5 * Copyright (c) 1994 Brini.
6 * All rights reserved.
7 *
8 * This code is derived from software written for Brini by Mark Brinicombe
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 Mark Brinicombe
21 * for the NetBSD Project.
22 * 4. The name of the company nor the name of the author may be used to
23 * endorse or promote products derived from this software without specific
24 * prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * Console init functions for machines with VIDC
39 *
40 * Created : 17/09/94
41 * Updated : 18/04/01 updated for new wscons
42 */
43
44 #include <sys/cdefs.h>
45 __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.8 2011/07/01 20:26:36 dyoung Exp $");
46
47 #include <sys/param.h>
48 #include <sys/systm.h>
49 #include <sys/kernel.h>
50 #include <sys/conf.h>
51 #include <sys/device.h>
52
53 #include <sys/bus.h>
54
55 #include <dev/cons.h>
56
57 #include <arm/iomd/vidc.h>
58 #include <arm/iomd/iomdreg.h>
59 #include <arm/iomd/iomdvar.h>
60 #include <arm/iomd/iomdkbcvar.h>
61 #include <arm/iomd/vidcvideo.h>
62
63 #include "vidcvideo.h"
64 #include "iomdkbc.h"
65
66 #if ((NVIDCVIDEO > 0) && (NIOMDKBC > 0))
67
68 extern videomemory_t videomemory;
69 extern struct bus_space iomd_bs_tag;
70
71 #endif
72
73
74 #ifdef COMCONSOLE
75 extern void comcninit(struct consdev *cp);
76 #endif
77
78
79 void
consinit(void)80 consinit(void)
81 {
82
83 static int consinit_called = 0;
84
85 if (consinit_called != 0)
86 return;
87 consinit_called = 1;
88
89 #ifdef COMCONSOLE
90 comcninit(NULL);
91 return;
92 #endif
93
94
95 #if ((NVIDCVIDEO > 0) && (NIOMDKBC > 0))
96 vidcvideo_cnattach(videomemory.vidm_vbase);
97 #if NIOMDKBC > 0
98 iomdkbc_cnattach(&iomd_bs_tag, IOMD_ADDRESS(IOMD_KBDDAT), 0);
99 #endif
100 return;
101 #else
102 /* XXX For old VIDC console. */
103 cninit();
104 return;
105 #endif
106 panic("No console"); /* Will we ever see this? */
107 }
108