1 files changed, 112 insertions, 0 deletions
diff --git a/usr.sbin/pcvt/set2061/main.c b/usr.sbin/pcvt/set2061/main.c
new file mode 100644
index 0000000..03a482d
--- /dev/null
+++ b/usr.sbin/pcvt/set2061/main.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 1994 Hellmuth Michaelis
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by
+ *	Hellmuth Michaelis
+ * 4. The name authors may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+static char *id =
+	"@(#)set2061.c, 1.00, Last Edit-Date: [Sun Jan 15 19:52:05 1995]";
+
+/*---------------------------------------------------------------------------*
+ *
+ *	history:
+ *
+ *	-hm	start using 132 columns on my Elsa Winner
+ *
+ *---------------------------------------------------------------------------*/
+	
+#include <stdio.h>
+#include <fcntl.h>
+#include <machine/pcvt_ioctl.h>
+
+#define DEFAULTFD 0
+
+void AltICD2061SetClock(long frequency, int select);
+
+main(argc,argv)
+int argc;
+char *argv[];
+{
+	extern int optind;
+	extern int opterr;
+	extern char *optarg;
+
+	int fd;
+	int c;
+	long freq = -1;
+	int no = -1;
+	
+	while( (c = getopt(argc, argv, "f:n:")) != EOF)
+	{
+		switch(c)
+		{
+			case 'f':
+				freq = atoi(optarg);
+				break;
+				
+			case 'n':
+				no = atoi(optarg);
+				break;
+				
+			case '?':
+			default:
+				usage();
+				break;
+		}
+	}
+
+	if(freq == -1 || no == -1)	
+		usage();
+
+	if((fd = open("/dev/console", O_RDONLY)) < 0)
+		fd = DEFAULTFD;
+
+	if(ioctl(fd, KDENABIO, 0) < 0)
+	{
+		perror("ioctl(KDENABIO)");
+		return 1;
+	}
+
+	AltICD2061SetClock(freq, no);
+
+	(void)ioctl(fd, KDDISABIO, 0);
+
+	exit(0);
+}
+
+usage()
+{
+	fprintf(stderr,"\nset2061 - program the ICD2061 video clock chip\n");
+	fprintf(stderr,"usage: set2061 -f <freq> -n <no>\n");
+	fprintf(stderr,"       -f <freq>     frequency in Hz\n");
+	fprintf(stderr,"       -n <no>       clock generator number\n");
+	exit(1);
+}
+