| /* ----------------------------------------------------------------------- * |
| * |
| * 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; |
| } |