/* ----------------------------------------------------------------------- * * * 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; #if 0 /* this hangs! */ openconsole(&dev_null_r, &dev_stdcon_w); #else /* this works */ openconsole(&dev_rawcon_r, &dev_ansiserial_w); #endif 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; }