arch/powerpc/include/asm/serial.h

   1 /*
   2  * This program is free software; you can redistribute it and/or
   3  * modify it under the terms of the GNU General Public License
   4  * as published by the Free Software Foundation; either version
   5  * 2 of the License, or (at your option) any later version.
   6  */
   7 #ifndef _ASM_POWERPC_SERIAL_H
   8 #define _ASM_POWERPC_SERIAL_H
   9
  10 /*
  11  * Serial ports are not listed here, because they are discovered
  12  * through the device tree.
  13  */
  14
  15 /* Default baud base if not found in device-tree */
  16 #define BASE_BAUD ( 1843200 / 16 )
  17
  18 #ifdef CONFIG_PPC_UDBG_16550
  19 extern void find_legacy_serial_ports(void);
  20 #else
  21 #define find_legacy_serial_ports()      do { } while (0)
  22 #endif
  23
  24 #endif /* _PPC64_SERIAL_H */