diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/samples/serialinfo.c')
-rw-r--r-- | contrib/syslinux-4.02/com32/samples/serialinfo.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/samples/serialinfo.c b/contrib/syslinux-4.02/com32/samples/serialinfo.c new file mode 100644 index 0000000..10d0252 --- /dev/null +++ b/contrib/syslinux-4.02/com32/samples/serialinfo.c @@ -0,0 +1,39 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, Inc., 53 Temple Place Ste 330, + * Boston MA 02111-1307, USA; either version 2 of the License, or + * (at your option) any later version; incorporated herein by reference. + * + * ----------------------------------------------------------------------- */ + +/* + * serialinfo.c + * + * Print serial port info + */ + +#include <string.h> +#include <stdio.h> +#include <console.h> +#include <syslinux/config.h> + +int main(void) +{ + const struct syslinux_serial_console_info *si; + + openconsole(&dev_null_r, &dev_stdcon_w); + + si = syslinux_serial_console_info(); + + printf("Serial port base: %#06x\n", si->iobase); + printf("Serial port divisor: %5d", si->divisor); + if (si->divisor) + printf(" (%d baud)", 115200 / si->divisor); + printf("\n" "Flow control bits: %#05x\n", si->flowctl); + + return 0; +} |