1 /* $NetBSD: consinit.c,v 1.8 2012/10/13 17:58:53 jdc Exp $ */
2
3 /*
4 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
5 * Copyright (C) 1995, 1996 TooLs GmbH.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by TooLs GmbH.
19 * 4. The name of TooLs GmbH may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #include <sys/cdefs.h>
35 __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.8 2012/10/13 17:58:53 jdc Exp $");
36
37 #include <sys/param.h>
38 #include <sys/systm.h>
39
40 #include <machine/bootinfo.h>
41 #include <sys/bus.h>
42 #include <machine/intr.h>
43
44 #include <dev/cons.h>
45
46 #include "gten.h"
47 #if (NGTEN > 0)
48 #include <machine/gtenvar.h>
49 #endif
50
51 /* Implied by gten support. */
52 #if (NGTEN > 0)
53 #include <dev/pci/pcivar.h>
54 #endif
55
56 #include "vga.h"
57 #if (NVGA > 0)
58 #include <dev/ic/mc6845reg.h>
59 #include <dev/ic/pcdisplayvar.h>
60 #include <dev/ic/vgareg.h>
61 #include <dev/ic/vgavar.h>
62 #endif
63
64 #include "pckbc.h"
65 #if (NPCKBC > 0)
66 #include <dev/isa/isareg.h>
67 #include <dev/ic/i8042reg.h>
68 #include <dev/ic/pckbcvar.h>
69 #endif
70
71 #include "com.h"
72 #if (NCOM > 0)
73 #include <sys/termios.h>
74 #include <dev/ic/comreg.h>
75 #include <dev/ic/comvar.h>
76 #endif
77
78 /*
79 * consinit
80 * Initialize system console.
81 */
82 void
consinit(void)83 consinit(void)
84 {
85 struct btinfo_console *consinfo;
86 static int initted = 0;
87 #if (NGTEN > 0)
88 struct prep_pci_chipset pc;
89 #endif
90
91 if (initted)
92 return;
93 initted = 1;
94
95 consinfo = (struct btinfo_console *)lookup_bootinfo(BTINFO_CONSOLE);
96 if (!consinfo)
97 panic("not found console information in bootinfo");
98
99 #if (NPFB > 0)
100 if (!strcmp(consinfo->devname, "fb")) {
101 pfb_cnattach(consinfo->addr);
102 #if (NPCKBC > 0)
103 pckbc_cnattach(&genppc_isa_io_space_tag, IO_KBD, KBCMDP,
104 PCKBC_KBD_SLOT, 0);
105 #endif
106 return;
107 }
108 #endif
109
110 #if (NVGA > 0) || (NGTEN > 0)
111 if (!strcmp(consinfo->devname, "vga")) {
112 #if (NGTEN > 0)
113 prep_pci_get_chipset_tag(&pc);
114 #endif
115 #if (NGTEN > 0)
116 if (!gten_cnattach(&pc, &prep_mem_space_tag))
117 goto dokbd;
118 #endif
119 #if (NVGA > 0)
120 if (!vga_cnattach(&prep_io_space_tag, &prep_mem_space_tag,
121 -1, 1))
122 goto dokbd;
123 #endif
124 dokbd:
125 #if (NPCKBC > 0)
126 pckbc_cnattach(&genppc_isa_io_space_tag, IO_KBD, KBCMDP,
127 PCKBC_KBD_SLOT, 0);
128 #endif
129 return;
130 }
131 #endif /* VGA | GTEN */
132
133 #if (NCOM > 0)
134 if (!strcmp(consinfo->devname, "com")) {
135 bus_space_tag_t tag = &genppc_isa_io_space_tag;
136
137 if(comcnattach(tag, consinfo->addr, consinfo->speed, COM_FREQ,
138 COM_TYPE_NORMAL,
139 ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8)))
140 panic("can't init serial console");
141
142 return;
143 }
144 #endif
145 panic("invalid console device %s", consinfo->devname);
146 }
147