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- #ifndef _IPXE_SERIAL_H
- #define _IPXE_SERIAL_H
-
- /** @file
- *
- * Serial driver functions
- *
- */
-
- FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
- extern void serial_putc ( int ch );
- extern int serial_getc ( void );
- extern int serial_ischar ( void );
- extern int serial_initialized;
-
- #endif /* _IPXE_SERIAL_H */
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