specreg.h

linux-2.6.15.6

/*
 * Xtensa Special Register symbolic names
 */

/* $Id: specreg.h,v 1.2 2003/03/07 19:15:18 joetaylor Exp $ */

/*
 * Copyright (c) 2003 Tensilica, Inc.  All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2.1 of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307,
 * USA.
 */

#ifndef XTENSA_SPECREG_H
#define XTENSA_SPECREG_H

/*  Include these special register bitfield definitions, for historical reasons:  */
#include <xtensa/corebits.h>


/*  Special registers:  */
#define LBEG		0
#define LEND		1
#define LCOUNT		2
#define SAR		3
#define WINDOWBASE	72
#define WINDOWSTART	73
#define PTEVADDR	83
#define RASID		90
#define ITLBCFG		91
#define DTLBCFG		92
#define IBREAKENABLE	96
#define DDR		104
#define IBREAKA_0	128
#define IBREAKA_1	129
#define DBREAKA_0	144
#define DBREAKA_1	145
#define DBREAKC_0	160
#define DBREAKC_1	161
#define EPC_1		177
#define EPC_2		178
#define EPC_3		179
#define EPC_4		180
#define DEPC		192
#define EPS_2		194
#define EPS_3		195
#define EPS_4		196
#define EXCSAVE_1	209
#define EXCSAVE_2	210
#define EXCSAVE_3	211
#define EXCSAVE_4	212
#define INTERRUPT	226
#define INTENABLE	228
#define PS		230
#define EXCCAUSE	232
#define DEBUGCAUSE	233
#define CCOUNT		234
#define ICOUNT		236
#define ICOUNTLEVEL	237
#define EXCVADDR	238
#define CCOMPARE_0	240
#define CCOMPARE_1	241
#define CCOMPARE_2	242
#define MISC_REG_0	244
#define MISC_REG_1	245

/*  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 */