|  | /* | 
|  | * 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; either version | 
|  | * 2 of the License, or (at your option) any later version. | 
|  | */ | 
|  | #ifndef _ASM_POWERPC_SERIAL_H | 
|  | #define _ASM_POWERPC_SERIAL_H | 
|  |  | 
|  | /* | 
|  | * Serial ports are not listed here, because they are discovered | 
|  | * through the device tree. | 
|  | */ | 
|  |  | 
|  | /* Default baud base if not found in device-tree */ | 
|  | #define BASE_BAUD ( 1843200 / 16 ) | 
|  |  | 
|  | #ifdef CONFIG_PPC_UDBG_16550 | 
|  | extern void find_legacy_serial_ports(void); | 
|  | #else | 
|  | #define find_legacy_serial_ports()	do { } while (0) | 
|  | #endif | 
|  |  | 
|  | #endif /* _PPC64_SERIAL_H */ |