mirror of
https://gitlab.com/qemu-project/qemu-palcode.git
synced 2024-02-13 08:32:59 +08:00
68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
#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 */
|