dt_constants.hh revision 5268
1/* 2 * Copyright (c) 2007 MIPS Technologies, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Jaidev Patwardhan 29 */ 30 31#ifndef __ARCH_MIPS_DT_CONSTANTS_HH__ 32#define __ARCH_MIPS_DT_CONSTANTS_HH__ 33 34#include "arch/mips/types.hh" 35 36namespace MipsISA 37{ 38 // See the EJTAG Specification - Revision 4.10 39 // Also see PDTrace Specification - Revision 4.30 40 41 // Debug Register - CP0 Reg 23, Sel 0 42 const unsigned Debug_DBD = 31; 43 const unsigned Debug_DM_HI = 30; 44 const unsigned Debug_DM_LO = 30; 45 const unsigned Debug_NODCR = 29; 46 const unsigned Debug_LSNM = 28; 47 const unsigned Debug_DOZE = 27; 48 const unsigned Debug_HALT = 26; 49 const unsigned Debug_COUNTDM = 25; 50 const unsigned Debug_IBUSEP = 24; 51 const unsigned Debug_MCHECKEP = 23; 52 const unsigned Debug_CACHEEP = 22; 53 const unsigned Debug_DBUSEP = 21; 54 const unsigned Debug_IEXI_HI = 20; 55 const unsigned Debug_IEXI_LO = 20; 56 const unsigned Debug_DDBS_IMPR = 19; 57 const unsigned Debug_DDBL_IMPR = 18; 58 const unsigned Debug_EJTAGVER_2 =17; 59 const unsigned Debug_EJTAGVER_1 =16; 60 const unsigned Debug_EJTAGVER_0 =15; 61 const unsigned Debug_EJTAGVER_HI = 17; 62 const unsigned Debug_EJTAGVER_LO = 15; 63 const unsigned Debug_DEXC_CODE_HI = 14; 64 const unsigned Debug_DEXC_CODE_LO = 10; 65 const unsigned Debug_NOSST = 9; 66 const unsigned Debug_SST = 8; 67 const unsigned Debug_OFFLINE = 7; 68 const unsigned Debug_DIBIMPR = 6; 69 const unsigned Debug_DINT = 5; 70 const unsigned Debug_DIB = 4; 71 const unsigned Debug_DDBS = 3; 72 const unsigned Debug_DDBL = 2; 73 const unsigned Debug_DBp = 1; 74 const unsigned Debug_DSS = 0; 75 76 77 // TraceControl Register - CP0 Reg 23, Sel 1 78 const unsigned TraceControl_TS = 31; 79 const unsigned TraceControl_UT = 30; 80 const unsigned TraceControl_TB = 27; 81 const unsigned TraceControl_IO = 26; 82 const unsigned TraceControl_D = 25; 83 const unsigned TraceControl_E = 24; 84 const unsigned TraceControl_K = 23; 85 const unsigned TraceControl_S = 22; 86 const unsigned TraceControl_U = 21; 87 const unsigned TraceControl_ASID_M_HI = 20; 88 const unsigned TraceControl_ASID_M_LO = 13; 89 const unsigned TraceControl_ASID_HI = 12; 90 const unsigned TraceControl_ASID_LO = 5; 91 const unsigned TraceControl_G = 4; 92 const unsigned TraceControl_TFCR = 3; 93 const unsigned TraceControl_TLSM = 2; 94 const unsigned TraceControl_TIM = 1; 95 const unsigned TraceControl_ON = 0; 96 97 // TraceControl2 Register - CP0 Reg 23, Sel 2 98 const unsigned TraceControl2_CPUIDV = 29; 99 const unsigned TraceControl2_CPUID_HI = 28; 100 const unsigned TraceControl2_CPUID_LO = 21; 101 const unsigned TraceControl2_TCV = 20; 102 const unsigned TraceControl2_TCNUM_HI = 19; 103 const unsigned TraceControl2_TCNUM_LO = 12; 104 const unsigned TraceControl2_MODE_HI = 11; 105 const unsigned TraceControl2_MODE_LO = 7; 106 const unsigned TraceControl2_VALIDMODES_HI = 6; 107 const unsigned TraceControl2_VALIDMODES_LO = 5; 108 const unsigned TraceControl2_TBI = 4; 109 const unsigned TraceControl2_TBU = 3; 110 const unsigned TraceControl2_SYP_HI = 2; 111 const unsigned TraceControl2_SYP_LO = 0; 112 113 // UserTraceData Register - CP0 Reg 23, Sel 3 114 // Just holds 32-bits (or 64-bits) of data 115 116 // TraceIBPC Register - CP0 Reg 23, Sel 4 117 const unsigned TraceIBPC_MB = 31; 118 const unsigned TraceIBPC_IE = 28; 119 const unsigned TraceIBPC_ATE = 27; 120 const unsigned TraceIBPC_IBPC8_HI = 26; 121 const unsigned TraceIBPC_IBPC8_LO = 24; 122 const unsigned TraceIBPC_IBPC7_HI = 23; 123 const unsigned TraceIBPC_IBPC7_LO = 21; 124 const unsigned TraceIBPC_IBPC6_HI = 20; 125 const unsigned TraceIBPC_IBPC6_LO = 18; 126 const unsigned TraceIBPC_IBPC5_HI = 17; 127 const unsigned TraceIBPC_IBPC5_LO = 15; 128 const unsigned TraceIBPC_IBPC4_HI = 14; 129 const unsigned TraceIBPC_IBPC4_LO = 12; 130 const unsigned TraceIBPC_IBPC3_HI = 11; 131 const unsigned TraceIBPC_IBPC3_LO = 9; 132 const unsigned TraceIBPC_IBPC2_HI = 8; 133 const unsigned TraceIBPC_IBPC2_LO = 6; 134 const unsigned TraceIBPC_IBPC1_HI = 5; 135 const unsigned TraceIBPC_IBPC1_LO = 3; 136 const unsigned TraceIBPC_IBPC0_HI = 2; 137 const unsigned TraceIBPC_IBPC0_LO = 0; 138 139 140 // TraceDBPC Register - CP0 Reg 23, Sel 5 141 const unsigned TRACEDBPC_MB = 31; 142 const unsigned TRACEDBPC_DE = 28; 143 const unsigned TRACEDBPC_ATE = 27; 144 const unsigned TRACEDBPC_DBPC8_HI = 26; 145 const unsigned TRACEDBPC_DBPC8_LO = 24; 146 const unsigned TRACEDBPC_DBPC7_HI = 23; 147 const unsigned TRACEDBPC_DBPC7_LO = 21; 148 const unsigned TRACEDBPC_DBPC6_HI = 20; 149 const unsigned TRACEDBPC_DBPC6_LO = 18; 150 const unsigned TRACEDBPC_DBPC5_HI = 17; 151 const unsigned TRACEDBPC_DBPC5_LO = 15; 152 const unsigned TRACEDBPC_DBPC4_HI = 14; 153 const unsigned TRACEDBPC_DBPC4_LO = 12; 154 const unsigned TRACEDBPC_DBPC3_HI = 11; 155 const unsigned TRACEDBPC_DBPC3_LO = 9; 156 const unsigned TRACEDBPC_DBPC2_HI = 8; 157 const unsigned TRACEDBPC_DBPC2_LO = 6; 158 const unsigned TRACEDBPC_DBPC1_HI = 5; 159 const unsigned TRACEDBPC_DBPC1_LO = 3; 160 const unsigned TRACEDBPC_DBPC0_HI = 2; 161 const unsigned TRACEDBPC_DBPC0_LO = 0; 162 163 // TraceIBPC2 - Not part of CP0, but part of TRACE 164 const unsigned TraceIBPC_IBPC14_HI = 17; 165 const unsigned TraceIBPC_IBPC14_LO = 15; 166 const unsigned TraceIBPC_IBPC13_HI = 14; 167 const unsigned TraceIBPC_IBPC13_LO = 12; 168 const unsigned TraceIBPC_IBPC12_HI = 11; 169 const unsigned TraceIBPC_IBPC12_LO = 9; 170 const unsigned TraceIBPC_IBPC11_HI = 8; 171 const unsigned TraceIBPC_IBPC11_LO = 6; 172 const unsigned TraceIBPC_IBPC10_HI = 5; 173 const unsigned TraceIBPC_IBPC10_LO = 3; 174 const unsigned TraceIBPC_IBPC9_HI = 2; 175 const unsigned TraceIBPC_IBPC9_LO = 0; 176 177 178 // TraceDBPC2 - Not part of CP0, but part of TRACE 179 const unsigned TRACEDBPC_DBPC14_HI = 17; 180 const unsigned TRACEDBPC_DBPC14_LO = 15; 181 const unsigned TRACEDBPC_DBPC13_HI = 14; 182 const unsigned TRACEDBPC_DBPC13_LO = 12; 183 const unsigned TRACEDBPC_DBPC12_HI = 11; 184 const unsigned TRACEDBPC_DBPC12_LO = 9; 185 const unsigned TRACEDBPC_DBPC11_HI = 8; 186 const unsigned TRACEDBPC_DBPC11_LO = 6; 187 const unsigned TRACEDBPC_DBPC10_HI = 5; 188 const unsigned TRACEDBPC_DBPC10_LO = 3; 189 const unsigned TRACEDBPC_DBPC9_HI = 2; 190 const unsigned TRACEDBPC_DBPC9_LO = 0; 191 192 193 // Debug Register 2 - CP0 Reg 23, Sel 6 194 const unsigned DEBUG2_PRM = 3; 195 const unsigned DEBUG2_DQ = 2; 196 const unsigned DEBUG2_TUP = 1; 197 const unsigned DEBUG2_PACO = 0; 198 199 // DEPC Register - CP0 Reg 24, Sel 0 200 // Debug Exception Program Counter 201 const unsigned DEPC_HI = 31; 202 const unsigned DEPC_LO = 0; 203 204 205 206 // DESAVE - CP0 Reg 31, Sel 0 207 // Debug Exception Save Register 208 const unsigned DESAVE_HI = 31; 209 const unsigned DESAVE_LO = 0; 210 211 212 213} // namespace MipsISA 214 215#endif 216