2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1997 Søren Schmidt
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer
12 * in this position and unchanged.
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. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
35 #include <sys/types.h>
36 #include <sys/ioctl.h>
43 static struct termios VGLKeyboardTty;
44 static int VGLKeyboardMode = -1;
47 VGLKeyboardInit(int mode)
49 static struct termios term;
51 ioctl(0, KDGKBMODE, &VGLKeyboardMode);
52 tcgetattr(0, &VGLKeyboardTty);
54 term = VGLKeyboardTty;
56 term.c_iflag = IGNPAR | IGNBRK;
57 term.c_oflag = OPOST | ONLCR;
58 term.c_cflag = CREAD | CS8;
59 term.c_lflag &= ~(ICANON | ECHO | ISIG);
62 cfsetispeed(&term, 9600);
63 cfsetospeed(&term, 9600);
64 tcsetattr(0, TCSANOW | TCSAFLUSH, &term);
68 ioctl(0, KDSKBMODE, K_RAW);
71 ioctl(0, KDSKBMODE, K_CODE);
74 ioctl(0, KDSKBMODE, K_XLATE);
83 if (VGLKeyboardMode != -1) {
84 ioctl(0, KDSKBMODE, VGLKeyboardMode);
85 tcsetattr(0, TCSANOW | TCSAFLUSH, &VGLKeyboardTty);