From 03261851a10dd2d6900a0a00a7515a0a46fb5d76 Mon Sep 17 00:00:00 2001 From: Ranjith Kumaran Date: Fri, 17 Mar 2000 22:48:54 +0000 Subject: 20000317 sourceware import --- libgloss/pa/w89k.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 libgloss/pa/w89k.h (limited to 'libgloss/pa/w89k.h') diff --git a/libgloss/pa/w89k.h b/libgloss/pa/w89k.h new file mode 100644 index 000000000..9e16e9139 --- /dev/null +++ b/libgloss/pa/w89k.h @@ -0,0 +1,25 @@ +/* Copyright (c) 1995 Cygnus Support + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + * + * The w89k uses a memory mapped I/O scheme as well as a PC style ISA bus. + * All I/O accesses are via a port. + */ +#define IOSPACE 0xf0000000 +#define outp(port,val) *((volatile unsigned char*)(IOSPACE+port))=val +#define inp(port) *((volatile unsigned char*)(IOSPACE+port)) +#define RS232PORT 0x3f8 +#define COM1_LSR (0x3f8 + 5) +#define COM1_DATA (0x3f8 + 0) + +#define RS232REG 0x3fd +#define TRANSMIT 0x20 +#define RECEIVE 0x01 -- cgit v1.2.3