| #ifndef __UART_H_LOADED |
| #define __UART_H_LOADED |
| /***************************************************************************** |
| |
| Copyright © 1993, 1994 Digital Equipment Corporation, |
| Maynard, Massachusetts. |
| |
| All Rights Reserved |
| |
| Permission to use, copy, modify, and distribute this software and its |
| documentation for any purpose and without fee is hereby granted, provided |
| that the copyright notice and this permission notice appear in all copies |
| of software and supporting documentation, and that the name of Digital not |
| be used in advertising or publicity pertaining to distribution of the software |
| without specific, written prior permission. Digital grants this permission |
| provided that you prominently mark, as not part of the original, any |
| modifications made to this software or documentation. |
| |
| Digital Equipment Corporation disclaims all warranties and/or guarantees |
| with regard to this software, including all implied warranties of fitness for |
| a particular purpose and merchantability, and makes no representations |
| regarding the use of, or the results of the use of, the software and |
| documentation in terms of correctness, accuracy, reliability, currentness or |
| otherwise; and you rely on the software, documentation and results solely at |
| your own risk. |
| |
| ******************************************************************************/ |
| |
| #define com1Rbr 0x3f8 |
| #define com1Thr 0x3f8 |
| #define com1Ier 0x3f9 |
| #define com1Iir 0x3fa |
| #define com1Lcr 0x3fb |
| #define com1Mcr 0x3fc |
| #define com1Lsr 0x3fd |
| #define com1Msr 0x3fe |
| #define com1Scr 0x3ff |
| #define com1Dll 0x3f8 |
| #define com1Dlm 0x3f9 |
| |
| #define com2Rbr 0x2f8 |
| #define com2Thr 0x2f8 |
| #define com2Ier 0x2f9 |
| #define com2Iir 0x2fa |
| #define com2Lcr 0x2fb |
| #define com2Mcr 0x2fc |
| #define com2Lsr 0x2fd |
| #define com2Msr 0x2fe |
| #define com2Scr 0x2ff |
| #define com2Dll 0x2f8 |
| #define com2Dlm 0x2f9 |
| |
| #define COM1 (com1Rbr - com2Rbr) |
| #define COM2 0 |
| |
| extern int uart_charav(int port); |
| extern int uart_getchar(int port); |
| extern void uart_putchar(int port, char c); |
| extern void uart_puts(int port, const char *s); |
| extern void uart_init(void); |
| |
| #endif /* __UART_H_LOADED */ |
