blob: bb47b0c83e75f7d8783f765bbf94728947448ad6 [file] [log] [blame]
#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
#ifndef __ASSEMBLER__
extern int uart_charav(int port);
extern int uart_getchar(int port);
extern void uart_putchar_raw(int port, char c);
extern void uart_putchar(int port, char c);
extern void uart_puts(int port, const char *s);
extern void uart_init_line(int port, int baud);
extern void uart_init(void);
#endif /* __ASSEMBLER__ */
#endif /* __UART_H_LOADED */