Annotation of sys/arch/sgi/dev/wscons_machdep.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: wscons_machdep.c,v 1.4 2006/06/11 21:00:48 matthieu Exp $ */
2:
3: /*
4: * Copyright (c) 2001 Aaron Campbell
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26: * THE POSSIBILITY OF SUCH DAMAGE.
27: */
28:
29: #include <sys/param.h>
30: #include <sys/systm.h>
31: #include <sys/kernel.h>
32: #include <sys/conf.h>
33: #include <sys/device.h>
34: #include <sys/extent.h>
35:
36: #include <machine/autoconf.h>
37: #include <machine/bus.h>
38:
39: #include <dev/cons.h>
40: #include <dev/ic/mc6845reg.h>
41: #include <dev/ic/pcdisplayvar.h>
42: #include <dev/ic/vgareg.h>
43: #include <dev/ic/vgavar.h>
44:
45: #include "wsdisplay.h"
46: #if NWSDISPLAY > 0
47: #include <dev/wscons/wsdisplayvar.h>
48: #endif
49: #include <dev/wscons/wskbdvar.h>
50: #include <dev/wscons/wsconsio.h>
51: #include <dev/usb/ukbdvar.h>
52:
53: cons_decl(ws);
54:
55: void
56: wscnprobe(struct consdev *cp)
57: {
58: int maj;
59:
60: /* locate the major number */
61: for (maj = 0; maj < nchrdev; maj++) {
62: if (cdevsw[maj].d_open == wsdisplayopen)
63: break;
64: }
65:
66: if (maj == nchrdev) {
67: /* we are not in cdevsw[], give up */
68: panic("wsdisplay is not in cdevsw[]");
69: }
70:
71: cp->cn_dev = makedev(maj, 0);
72: cp->cn_pri = CN_INTERNAL;
73: cp->cn_pri = CN_REMOTE;
74: }
75:
76: void
77: wscninit(struct consdev *cp)
78: {
79: static int initted;
80:
81: if (initted)
82: return;
83:
84: initted = 1;
85:
86: if (!vga_cnattach(&sys_config.pci_io[0], &sys_config.pci_mem[0],
87: WSDISPLAY_TYPE_PCIVGA, 1)) {
88: ukbd_cnattach();
89: }
90: return;
91: }
92:
93: void
94: wscnputc(dev_t dev, int i)
95: {
96: wsdisplay_cnputc(dev, i);
97: }
98:
99: int
100: wscngetc(dev_t dev)
101: {
102: int c;
103:
104: wskbd_cnpollc(dev, 1);
105: c = wskbd_cngetc(dev);
106: wskbd_cnpollc(dev, 0);
107:
108: return c;
109: }
110:
111: void
112: wscnpollc(dev_t dev, int on)
113: {
114: wskbd_cnpollc(dev, on);
115: }
CVSweb