dt_constants.hh revision 4661:44458219add1
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
37namespace 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
217