xref: /netbsd-src/sys/arch/arm/iomd/console/consinit.c (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: consinit.c,v 1.4 2004/03/13 17:52:02 bjh21 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 1.4 2004/03/13 17:52:02 bjh21 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 <machine/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/rpckbdvar.h>
61 #include <arm/iomd/iomdkbcvar.h>
62 #include <arm/iomd/vidcvideo.h>
63 
64 #include "vidcvideo.h"
65 #include "rpckbd.h"
66 #include "iomdkbc.h"
67 
68 #if ((NVIDCVIDEO > 0) && (NRPCKBD > 0 || NIOMDKBC > 0))
69 
70 extern videomemory_t videomemory;
71 extern struct bus_space iomd_bs_tag;
72 extern struct rpckbd_softc console_kbd;
73 
74 #endif
75 
76 
77 #ifdef COMCONSOLE
78 extern void comcninit(struct consdev *cp);
79 #endif
80 
81 
82 void
83 consinit(void)
84 {
85 #if ((NVIDCVIDEO>0) && (NRPCKBD>0))
86 	static struct rpckbd_softc *ksc = &console_kbd;
87 #endif
88 
89 	static int consinit_called = 0;
90 
91 	if (consinit_called != 0)
92 		return;
93 	consinit_called = 1;
94 
95 #ifdef COMCONSOLE
96 	comcninit(NULL);
97 	return;
98 #endif
99 
100 
101 #if ((NVIDCVIDEO > 0) && (NRPCKBD > 0 || NIOMDKBC > 0))
102 	vidcvideo_cnattach(videomemory.vidm_vbase);
103 #if NRPCKBD > 0
104 	/* set up bus variables for attachment */
105 	ksc->sc_iot	 = &iomd_bs_tag;
106 	ksc->t_isconsole = 1;
107 	ksc->data_port	 = IOMD_KBDDAT;
108 	ksc->cmd_port	 = IOMD_KBDCR;
109 	ksc->sc_enabled	 = 1;
110 	bus_space_map(ksc->sc_iot, IOMD_KBDDAT, 8, 0, &(ksc->sc_ioh));
111 
112 	rpckbd_cnattach((struct device *) ksc);
113 #elif NIOMDKBC > 0
114 	iomdkbc_cnattach(&iomd_bs_tag, IOMD_ADDRESS(IOMD_KBDDAT), 0);
115 #endif
116 	return;
117 #else
118 	/* XXX For old VIDC console. */
119 	cninit();
120 	return;
121 #endif
122 	panic("No console");	/* Will we ever see this?  */
123 }
124