src/arch/mips/dt_constants.hh

   1 /*
   2  * Copyright (c) 2006 The Regents of The University of Michigan
   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 //#include "config/full_system.hh"
  36
  37 namespace MipsISA
  38 {
  39   // See the EJTAG Specification - Revision 4.10
  40   // Also see PDTrace Specification - Revision 4.30
  41
  42   // Debug Register - CP0 Reg 23, Sel 0
  43   const unsigned Debug_DBD = 31;
  44   const unsigned Debug_DM_HI = 30;
  45   const unsigned Debug_DM_LO = 30;
  46   const unsigned Debug_NODCR = 29;
  47   const unsigned Debug_LSNM = 28;
  48   const unsigned Debug_DOZE = 27;
  49   const unsigned Debug_HALT = 26;
  50   const unsigned Debug_COUNTDM = 25;
  51   const unsigned Debug_IBUSEP = 24;
  52   const unsigned Debug_MCHECKEP = 23;
  53   const unsigned Debug_CACHEEP = 22;
  54   const unsigned Debug_DBUSEP = 21;
  55   const unsigned Debug_IEXI_HI = 20;
  56   const unsigned Debug_IEXI_LO = 20;
  57   const unsigned Debug_DDBS_IMPR = 19;
  58   const unsigned Debug_DDBL_IMPR = 18;
  59   const unsigned Debug_EJTAGVER_2 =17;
  60   const unsigned Debug_EJTAGVER_1 =16;
  61   const unsigned Debug_EJTAGVER_0 =15;
  62   const unsigned Debug_EJTAGVER_HI = 17;
  63   const unsigned Debug_EJTAGVER_LO = 15;
  64   const unsigned Debug_DEXC_CODE_HI = 14;
  65   const unsigned Debug_DEXC_CODE_LO = 10;
  66   const unsigned Debug_NOSST = 9;
  67   const unsigned Debug_SST = 8;
  68   const unsigned Debug_OFFLINE = 7;
  69   const unsigned Debug_DIBIMPR = 6;
  70   const unsigned Debug_DINT = 5;
  71   const unsigned Debug_DIB = 4;
  72   const unsigned Debug_DDBS = 3;
  73   const unsigned Debug_DDBL = 2;
  74   const unsigned Debug_DBp = 1;
  75   const unsigned Debug_DSS = 0;
  76
  77
  78   // TraceControl Register - CP0 Reg 23, Sel 1
  79   const unsigned TraceControl_TS = 31;
  80   const unsigned TraceControl_UT = 30;
  81   const unsigned TraceControl_TB = 27;
  82   const unsigned TraceControl_IO = 26;
  83   const unsigned TraceControl_D = 25;
  84   const unsigned TraceControl_E = 24;
  85   const unsigned TraceControl_K = 23;
  86   const unsigned TraceControl_S = 22;
  87   const unsigned TraceControl_U = 21;
  88   const unsigned TraceControl_ASID_M_HI = 20;
  89   const unsigned TraceControl_ASID_M_LO = 13;
  90   const unsigned TraceControl_ASID_HI = 12;
  91   const unsigned TraceControl_ASID_LO = 5;
  92   const unsigned TraceControl_G = 4;
  93   const unsigned TraceControl_TFCR = 3;
  94   const unsigned TraceControl_TLSM = 2;
  95   const unsigned TraceControl_TIM = 1;
  96   const unsigned TraceControl_ON = 0;
  97
  98   // TraceControl2 Register - CP0 Reg 23, Sel 2
  99   const unsigned TraceControl2_CPUIDV = 29;
 100   const unsigned TraceControl2_CPUID_HI = 28;
 101   const unsigned TraceControl2_CPUID_LO = 21;
 102   const unsigned TraceControl2_TCV = 20;
 103   const unsigned TraceControl2_TCNUM_HI = 19;
 104   const unsigned TraceControl2_TCNUM_LO = 12;
 105   const unsigned TraceControl2_MODE_HI = 11;
 106   const unsigned TraceControl2_MODE_LO = 7;
 107   const unsigned TraceControl2_VALIDMODES_HI = 6;
 108   const unsigned TraceControl2_VALIDMODES_LO = 5;
 109   const unsigned TraceControl2_TBI = 4;
 110   const unsigned TraceControl2_TBU = 3;
 111   const unsigned TraceControl2_SYP_HI = 2;
 112   const unsigned TraceControl2_SYP_LO = 0;
 113
 114   // UserTraceData Register - CP0 Reg 23, Sel 3
 115   // Just holds 32-bits (or 64-bits) of data
 116
 117   // TraceIBPC Register - CP0 Reg 23, Sel 4
 118   const unsigned TraceIBPC_MB = 31;
 119   const unsigned TraceIBPC_IE = 28;
 120   const unsigned TraceIBPC_ATE = 27;
 121   const unsigned TraceIBPC_IBPC8_HI = 26;
 122   const unsigned TraceIBPC_IBPC8_LO = 24;
 123   const unsigned TraceIBPC_IBPC7_HI = 23;
 124   const unsigned TraceIBPC_IBPC7_LO = 21;
 125   const unsigned TraceIBPC_IBPC6_HI = 20;
 126   const unsigned TraceIBPC_IBPC6_LO = 18;
 127   const unsigned TraceIBPC_IBPC5_HI = 17;
 128   const unsigned TraceIBPC_IBPC5_LO = 15;
 129   const unsigned TraceIBPC_IBPC4_HI = 14;
 130   const unsigned TraceIBPC_IBPC4_LO = 12;
 131   const unsigned TraceIBPC_IBPC3_HI = 11;
 132   const unsigned TraceIBPC_IBPC3_LO = 9;
 133   const unsigned TraceIBPC_IBPC2_HI = 8;
 134   const unsigned TraceIBPC_IBPC2_LO = 6;
 135   const unsigned TraceIBPC_IBPC1_HI = 5;
 136   const unsigned TraceIBPC_IBPC1_LO = 3;
 137   const unsigned TraceIBPC_IBPC0_HI = 2;
 138   const unsigned TraceIBPC_IBPC0_LO = 0;
 139
 140
 141   // TraceDBPC Register - CP0 Reg 23, Sel 5
 142   const unsigned TRACEDBPC_MB = 31;
 143   const unsigned TRACEDBPC_DE = 28;
 144   const unsigned TRACEDBPC_ATE = 27;
 145   const unsigned TRACEDBPC_DBPC8_HI = 26;
 146   const unsigned TRACEDBPC_DBPC8_LO = 24;
 147   const unsigned TRACEDBPC_DBPC7_HI = 23;
 148   const unsigned TRACEDBPC_DBPC7_LO = 21;
 149   const unsigned TRACEDBPC_DBPC6_HI = 20;
 150   const unsigned TRACEDBPC_DBPC6_LO = 18;
 151   const unsigned TRACEDBPC_DBPC5_HI = 17;
 152   const unsigned TRACEDBPC_DBPC5_LO = 15;
 153   const unsigned TRACEDBPC_DBPC4_HI = 14;
 154   const unsigned TRACEDBPC_DBPC4_LO = 12;
 155   const unsigned TRACEDBPC_DBPC3_HI = 11;
 156   const unsigned TRACEDBPC_DBPC3_LO = 9;
 157   const unsigned TRACEDBPC_DBPC2_HI = 8;
 158   const unsigned TRACEDBPC_DBPC2_LO = 6;
 159   const unsigned TRACEDBPC_DBPC1_HI = 5;
 160   const unsigned TRACEDBPC_DBPC1_LO = 3;
 161   const unsigned TRACEDBPC_DBPC0_HI = 2;
 162   const unsigned TRACEDBPC_DBPC0_LO = 0;
 163
 164   // TraceIBPC2 - Not part of CP0, but part of TRACE
 165   const unsigned TraceIBPC_IBPC14_HI = 17;
 166   const unsigned TraceIBPC_IBPC14_LO = 15;
 167   const unsigned TraceIBPC_IBPC13_HI = 14;
 168   const unsigned TraceIBPC_IBPC13_LO = 12;
 169   const unsigned TraceIBPC_IBPC12_HI = 11;
 170   const unsigned TraceIBPC_IBPC12_LO = 9;
 171   const unsigned TraceIBPC_IBPC11_HI = 8;
 172   const unsigned TraceIBPC_IBPC11_LO = 6;
 173   const unsigned TraceIBPC_IBPC10_HI = 5;
 174   const unsigned TraceIBPC_IBPC10_LO = 3;
 175   const unsigned TraceIBPC_IBPC9_HI = 2;
 176   const unsigned TraceIBPC_IBPC9_LO = 0;
 177
 178
 179   // TraceDBPC2 - Not part of CP0, but part of TRACE
 180   const unsigned TRACEDBPC_DBPC14_HI = 17;
 181   const unsigned TRACEDBPC_DBPC14_LO = 15;
 182   const unsigned TRACEDBPC_DBPC13_HI = 14;
 183   const unsigned TRACEDBPC_DBPC13_LO = 12;
 184   const unsigned TRACEDBPC_DBPC12_HI = 11;
 185   const unsigned TRACEDBPC_DBPC12_LO = 9;
 186   const unsigned TRACEDBPC_DBPC11_HI = 8;
 187   const unsigned TRACEDBPC_DBPC11_LO = 6;
 188   const unsigned TRACEDBPC_DBPC10_HI = 5;
 189   const unsigned TRACEDBPC_DBPC10_LO = 3;
 190   const unsigned TRACEDBPC_DBPC9_HI = 2;
 191   const unsigned TRACEDBPC_DBPC9_LO = 0;
 192
 193
 194   // Debug Register 2 - CP0 Reg 23, Sel 6
 195   const unsigned DEBUG2_PRM = 3;
 196   const unsigned DEBUG2_DQ = 2;
 197   const unsigned DEBUG2_TUP = 1;
 198   const unsigned DEBUG2_PACO = 0;
 199
 200   // DEPC Register - CP0 Reg 24, Sel 0
 201   // Debug Exception Program Counter
 202   const unsigned DEPC_HI = 31;
 203   const unsigned DEPC_LO = 0;
 204
 205
 206
 207   // DESAVE - CP0 Reg 31, Sel 0
 208   // Debug Exception Save Register
 209   const unsigned DESAVE_HI = 31;
 210   const unsigned DESAVE_LO = 0;
 211
 212
 213
 214 } // namespace MipsISA
 215
 216 #endif