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1.1 root 1: /*
2: * Mach Operating System
3: * Copyright (c) 1991,1990,1989 Carnegie Mellon University
4: * All Rights Reserved.
5: *
6: * Permission to use, copy, modify and distribute this software and its
7: * documentation is hereby granted, provided that both the copyright
8: * notice and this permission notice appear in all copies of the
9: * software, derivative works or modified versions, and any portions
10: * thereof, and that both notices appear in supporting documentation.
11: *
12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15: *
16: * Carnegie Mellon requests users of this software to return to
17: *
18: * Software Distribution Coordinator or [email protected]
19: * School of Computer Science
20: * Carnegie Mellon University
21: * Pittsburgh PA 15213-3890
22: *
23: * any improvements or extensions that they make and grant Carnegie Mellon
24: * the rights to redistribute these changes.
25: */
26: /*
27: * File: dz_defs.h
28: * Author: Alessandro Forin, Carnegie Mellon University
29: * Date: 9/90
30: *
31: * Internal definitions for the DZ Serial Line Driver
32: */
33:
34: #include <mach/std_types.h>
35: #include <chips/busses.h>
36:
37: #include <kern/time_out.h>
38: #include <sys/syslog.h>
39:
40: #include <device/io_req.h>
41: #include <device/conf.h>
42: #include <device/tty.h>
43: #include <device/errno.h>
44:
45: #include <chips/dz_7085.h>
46:
47: extern struct tty *dz_tty[];
48:
49: extern struct pseudo_dma {
50: dz_regmap_t *p_addr;
51: char *p_mem;
52: char *p_end;
53: int p_arg;
54: int (*p_fcn)();
55: } dz_pdma[];
56:
57: extern int rcline, cnline;
58: extern int console;
59:
60: /*
61: * Modem control operations on DZ lines
62: */
63:
64: extern unsigned dz_mctl(/* int, int, int */);
65:
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