| /* 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 |