d8/d6c/specreg_8h_source.html

/*

 * Xtensa Special Register symbolic names

 */


/* $Id: //depot/rel/Boreal/Xtensa/SWConfig/hal/specreg.h.tpp#2 $ */


/* Customer ID=7011; Build=0x2b6f6; Copyright (c) 1998-2002 Tensilica Inc.


   Permission is hereby granted, free of charge, to any person obtaining

   a copy of this software and associated documentation files (the

   "Software"), to deal in the Software without restriction, including

   without limitation the rights to use, copy, modify, merge, publish,

   distribute, sublicense, and/or sell copies of the Software, and to

   permit persons to whom the Software is furnished to do so, subject to

   the following conditions:


   The above copyright notice and this permission notice shall be included

   in all copies or substantial portions of the Software.


   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

   IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

   CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

   TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */


#ifndef XTENSA_SPECREG_H

#define XTENSA_SPECREG_H


/*  Include these special register bitfield definitions, for historical reasons:  */

#include <xtensa/corebits.h>


/*  Special registers:  */

#define SAR     3

#define LITBASE     5

#define IBREAKENABLE    96

#define DDR     104

#define IBREAKA_0   128

#define DBREAKA_0   144

#define DBREAKC_0   160

#define EPC_1       177

#define EPC_2       178

#define EPC_3       179

#define DEPC        192

#define EPS_2       194

#define EPS_3       195

#define EXCSAVE_1   209

#define EXCSAVE_2   210

#define EXCSAVE_3   211

#define INTERRUPT   226

#define INTENABLE   228

#define PS      230

#define VECBASE     231

#define EXCCAUSE    232

#define DEBUGCAUSE  233

#define CCOUNT      234

#define PRID        235

#define ICOUNT      236

#define ICOUNTLEVEL 237

#define EXCVADDR    238

#define CCOMPARE_0  240


/*  Special cases (bases of special register series):  */

#define IBREAKA     128

#define DBREAKA     144

#define DBREAKC     160

#define EPC     176

#define EPS     192

#define EXCSAVE     208

#define CCOMPARE    240


/*  Special names for read-only and write-only interrupt registers:  */

#define INTREAD     226

#define INTSET      226

#define INTCLEAR    227


#endif /* XTENSA_SPECREG_H */