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1.1 root 1: #ifndef __UART_H_LOADED
2: #define __UART_H_LOADED
3: /*****************************************************************************
4:
5: Copyright � 1993, 1994 Digital Equipment Corporation,
6: Maynard, Massachusetts.
7:
8: All Rights Reserved
9:
10: Permission to use, copy, modify, and distribute this software and its
11: documentation for any purpose and without fee is hereby granted, provided
12: that the copyright notice and this permission notice appear in all copies
13: of software and supporting documentation, and that the name of Digital not
14: be used in advertising or publicity pertaining to distribution of the software
15: without specific, written prior permission. Digital grants this permission
16: provided that you prominently mark, as not part of the original, any
17: modifications made to this software or documentation.
18:
19: Digital Equipment Corporation disclaims all warranties and/or guarantees
20: with regard to this software, including all implied warranties of fitness for
21: a particular purpose and merchantability, and makes no representations
22: regarding the use of, or the results of the use of, the software and
23: documentation in terms of correctness, accuracy, reliability, currentness or
24: otherwise; and you rely on the software, documentation and results solely at
25: your own risk.
26:
27: ******************************************************************************/
28:
29: #define com1Rbr 0x3f8
30: #define com1Thr 0x3f8
31: #define com1Ier 0x3f9
32: #define com1Iir 0x3fa
33: #define com1Lcr 0x3fb
34: #define com1Mcr 0x3fc
35: #define com1Lsr 0x3fd
36: #define com1Msr 0x3fe
37: #define com1Scr 0x3ff
38: #define com1Dll 0x3f8
39: #define com1Dlm 0x3f9
40:
41: #define com2Rbr 0x2f8
42: #define com2Thr 0x2f8
43: #define com2Ier 0x2f9
44: #define com2Iir 0x2fa
45: #define com2Lcr 0x2fb
46: #define com2Mcr 0x2fc
47: #define com2Lsr 0x2fd
48: #define com2Msr 0x2fe
49: #define com2Scr 0x2ff
50: #define com2Dll 0x2f8
51: #define com2Dlm 0x2f9
52:
53: #define COM1 (com1Rbr - com2Rbr)
54: #define COM2 0
55:
56: #ifndef __ASSEMBLER__
57:
58: extern int uart_charav(int port);
59: extern int uart_getchar(int port);
60: extern void uart_putchar_raw(int port, char c);
61: extern void uart_putchar(int port, char c);
62: extern void uart_puts(int port, const char *s);
63: extern void uart_init_line(int port, int baud);
64: extern void uart_init(void);
65:
66: #endif /* __ASSEMBLER__ */
67: #endif /* __UART_H_LOADED */
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