| #ifndef _GPXE_SERIAL_H | |
| #define _GPXE_SERIAL_H | |
| /** @file | |
| * | |
| * Serial driver functions | |
| * | |
| */ | |
| FILE_LICENCE ( GPL2_OR_LATER ); | |
| extern void serial_putc ( int ch ); | |
| extern int serial_getc ( void ); | |
| extern int serial_ischar ( void ); | |
| #endif /* _GPXE_SERIAL_H */ |