arduino-esp32/tools/sdk/include/esp32/xtensa/config/specreg.h
2016-10-06 07:09:44 -06:00

118 lines
3.1 KiB
C

/*
* Xtensa Special Register symbolic names
*/
/* $Id: //depot/rel/Eaglenest/Xtensa/SWConfig/hal/specreg.h.tpp#1 $ */
/* Customer ID=11657; Build=0x5fe96; 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 LBEG 0
#define LEND 1
#define LCOUNT 2
#define SAR 3
#define BR 4
#define SCOMPARE1 12
#define ACCLO 16
#define ACCHI 17
#define MR_0 32
#define MR_1 33
#define MR_2 34
#define MR_3 35
#define WINDOWBASE 72
#define WINDOWSTART 73
#define IBREAKENABLE 96
#define MEMCTL 97
#define ATOMCTL 99
#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 EPC_5 181
#define EPC_6 182
#define EPC_7 183
#define DEPC 192
#define EPS_2 194
#define EPS_3 195
#define EPS_4 196
#define EPS_5 197
#define EPS_6 198
#define EPS_7 199
#define EXCSAVE_1 209
#define EXCSAVE_2 210
#define EXCSAVE_3 211
#define EXCSAVE_4 212
#define EXCSAVE_5 213
#define EXCSAVE_6 214
#define EXCSAVE_7 215
#define CPENABLE 224
#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
#define CCOMPARE_1 241
#define CCOMPARE_2 242
#define MISC_REG_0 244
#define MISC_REG_1 245
#define MISC_REG_2 246
#define MISC_REG_3 247
/* Special cases (bases of special register series): */
#define MR 32
#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 */