xref: /netbsd-src/sys/arch/evbppc/explora/consinit.c (revision 4f3f7d1954c2bad562da27d3fd07972e9e088eed)
1 /*	$NetBSD: consinit.c,v 1.12 2021/03/07 09:48:33 rin 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.12 2021/03/07 09:48:33 rin Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 
38 #include <machine/explora.h>
39 #include <sys/bus.h>
40 
41 #include "com.h"
42 #if NCOM > 0
43 #include <sys/termios.h>
44 #include <dev/ic/comreg.h>
45 #include <dev/ic/comvar.h>
46 #endif
47 
48 #include "pckbc.h"
49 #if (NPCKBC > 0)
50 #include <dev/isa/isareg.h>
51 #include <dev/ic/i8042reg.h>
52 #include <dev/ic/pckbcvar.h>
53 #endif
54 #include "pckbd.h"
55 
56 #include <evbppc/explora/dev/elbvar.h>
57 #include <powerpc/ibm4xx/cpu.h>
58 
59 #include "opt_explora.h"
60 
61 #ifndef COM_CONSOLE_SPEED
62 #define COM_CONSOLE_SPEED	9600
63 #endif
64 
65 extern void fb_cnattach(bus_space_tag_t, bus_addr_t, void *);
66 
67 void
consinit(void)68 consinit(void)
69 {
70 	bus_space_tag_t tag;
71 	static int done = 0;
72 
73 	if (done)
74 		return;
75 
76 	done = 1;
77 
78 #ifdef COM_IS_CONSOLE
79 	tag = elb_get_bus_space_tag(BASE_COM);
80 	comcnattach(tag, _BUS_SPACE_UNSTRIDE(tag, BASE_COM), COM_CONSOLE_SPEED,
81 	    COM_FREQ, COM_TYPE_NORMAL,
82 	    (TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8);
83 #else
84 	tag = elb_get_bus_space_tag(BASE_FB);
85 	fb_cnattach(tag, BASE_FB2, (void *)BASE_FB);
86 
87 	calc_delayconst();	/* required by pckbc_cnattach() */
88 
89 	tag = elb_get_bus_space_tag(BASE_PCKBC);
90 	pckbc_cnattach(tag, _BUS_SPACE_UNSTRIDE(tag, BASE_PCKBC),
91 	    _BUS_SPACE_UNSTRIDE(tag, BASE_PCKBC2-BASE_PCKBC), PCKBC_KBD_SLOT,
92 	    0);
93 #endif
94 }
95