1 /* Headers for DEC 5000/200 error status registers emulation. 2 Copyright 2003 Brian R. Gaeke. 3 4 This file is part of VMIPS. 5 6 VMIPS is free software; you can redistribute it and/or modify it 7 under the terms of the GNU General Public License as published by the 8 Free Software Foundation; either version 2 of the License, or (at your 9 option) any later version. 10 11 VMIPS is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 for more details. 15 16 You should have received a copy of the GNU General Public License along 17 with VMIPS; if not, write to the Free Software Foundation, Inc., 18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 /* Memory-mapped device representing the Error Address Status Register 21 * and ECC Check/Syndrome Status Register in the DEC 5000/200 (KN02). 22 */ 23 24 #ifndef _DECSTAT_H_ 25 #define _DECSTAT_H_ 26 27 #include "devicemap.h" 28 29 #define DECSTAT_BASE 0x1fd00000 30 31 class DECStatDevice : public DeviceMap { 32 uint32 chksyn_reg; 33 uint32 erradr_reg; 34 bool interrupt; 35 public: 36 DECStatDevice (); 37 uint32 fetch_word (uint32 offset, int mode, DeviceExc *client); 38 void store_word (uint32 offset, uint32 data, DeviceExc *client); descriptor_str()39 const char *descriptor_str () const { 40 return "DECstation 5000/200 CHKSYN & ERRADR"; 41 } 42 }; 43 44 #endif /* _DECSTAT_H_ */ 45