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Diffstat (limited to 'system/alpha/h/uart.h')
| -rw-r--r-- | system/alpha/h/uart.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/system/alpha/h/uart.h b/system/alpha/h/uart.h new file mode 100644 index 000000000..92ab972bb --- /dev/null +++ b/system/alpha/h/uart.h @@ -0,0 +1,108 @@ +#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. + +******************************************************************************/ + +/* + * $Id: uart.h,v 1.1.1.1 1997/10/30 23:27:18 verghese Exp $; + */ + +/* + * $Log: uart.h,v $ + * Revision 1.1.1.1 1997/10/30 23:27:18 verghese + * current 10/29/97 + * + * Revision 1.1 1995/06/07 04:33:20 berc + * Initial revision + * + * Revision 1.3 1994/08/05 20:13:47 fdh + * Updated Copyright header and RCS $Id: identifier. + * + * Revision 1.2 1994/06/20 14:18:59 fdh + * Fixup header file preprocessor #include conditionals. + * + * Revision 1.1 1993/06/08 19:56:16 fdh + * Initial revision + * + */ + + + +#include "kbdscan.h" + +#define COM1 1 +#define COM2 2 +#define LPT 3 +#define KBD 4 +#define VGA 4 +#define P8514 5 +#define TGA 6 + +#ifdef XXM + +#include <xxm.h> + +#else /* XXM */ + +#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 lptDr 0x0 +#define lptSr 0x0 +#define lptCr 0x0 + +#define lptSTB 0x01 +#define lptAFD 0x02 +#define lptnInit 0x04 +#define lptSlct 0x08 +#define lptIrq 0x10 +#define lptDir 0x20 + +#define lptDly 100000 +#endif /* XXM */ + +#endif /* __UART_H_LOADED */ |