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Diffstat (limited to 'chips/serial_defs.h')
-rw-r--r-- | chips/serial_defs.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/chips/serial_defs.h b/chips/serial_defs.h new file mode 100644 index 0000000..97027b0 --- /dev/null +++ b/chips/serial_defs.h @@ -0,0 +1,53 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * File: serial_defs.h + * Author: Alessandro Forin, Carnegie Mellon University + * Date: 7/91 + * + * Generic console driver for serial-line based consoles. + */ + + +/* + * Common defs + */ + +extern int (*console_probe)(), (*console_param)(), (*console_start)(), + (*console_putc)(), (*console_getc)(), + (*console_pollc)(), (*console_mctl)(), (*console_softCAR)(); +extern cngetc(), cnmaygetc(), cnputc(), rcputc(); + +extern struct tty *console_tty[]; +extern int rcline, cnline; +extern int console; + +/* Simple one-char-at-a-time scheme */ +extern cons_simple_tint(), cons_simple_rint(); + +#define CONS_ERR_PARITY 0x1000 +#define CONS_ERR_BREAK 0x2000 +#define CONS_ERR_OVERRUN 0x4000 |