xref: /freebsd-src/contrib/opencsd/decoder/source/etmv3/trc_cmp_cfg_etmv3.cpp (revision c120c5646da1a1d2c4d90fd069a7e2a8d559eb46)
1*c120c564SAndrew Turner /*
2*c120c564SAndrew Turner  * \file       trc_cmp_cfg_etmv3.cpp
3*c120c564SAndrew Turner  * \brief      OpenCSD :
4*c120c564SAndrew Turner  *
5*c120c564SAndrew Turner  * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
6*c120c564SAndrew Turner  */
7*c120c564SAndrew Turner 
8*c120c564SAndrew Turner 
9*c120c564SAndrew Turner /*
10*c120c564SAndrew Turner  * Redistribution and use in source and binary forms, with or without modification,
11*c120c564SAndrew Turner  * are permitted provided that the following conditions are met:
12*c120c564SAndrew Turner  *
13*c120c564SAndrew Turner  * 1. Redistributions of source code must retain the above copyright notice,
14*c120c564SAndrew Turner  * this list of conditions and the following disclaimer.
15*c120c564SAndrew Turner  *
16*c120c564SAndrew Turner  * 2. Redistributions in binary form must reproduce the above copyright notice,
17*c120c564SAndrew Turner  * this list of conditions and the following disclaimer in the documentation
18*c120c564SAndrew Turner  * and/or other materials provided with the distribution.
19*c120c564SAndrew Turner  *
20*c120c564SAndrew Turner  * 3. Neither the name of the copyright holder nor the names of its contributors
21*c120c564SAndrew Turner  * may be used to endorse or promote products derived from this software without
22*c120c564SAndrew Turner  * specific prior written permission.
23*c120c564SAndrew Turner  *
24*c120c564SAndrew Turner  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
25*c120c564SAndrew Turner  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26*c120c564SAndrew Turner  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27*c120c564SAndrew Turner  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28*c120c564SAndrew Turner  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29*c120c564SAndrew Turner  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30*c120c564SAndrew Turner  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31*c120c564SAndrew Turner  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32*c120c564SAndrew Turner  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33*c120c564SAndrew Turner  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34*c120c564SAndrew Turner  */
35*c120c564SAndrew Turner 
36*c120c564SAndrew Turner #include "opencsd/etmv3/trc_cmp_cfg_etmv3.h"
37*c120c564SAndrew Turner 
EtmV3Config()38*c120c564SAndrew Turner EtmV3Config::EtmV3Config()
39*c120c564SAndrew Turner {
40*c120c564SAndrew Turner     // defaults set ETMv3.4, V7A, instruction only.
41*c120c564SAndrew Turner     m_cfg.arch_ver = ARCH_V7;
42*c120c564SAndrew Turner     m_cfg.core_prof = profile_CortexA;
43*c120c564SAndrew Turner     m_cfg.reg_ccer = 0;
44*c120c564SAndrew Turner     m_cfg.reg_idr = 0x4100F240; // default trace IDR value
45*c120c564SAndrew Turner     m_cfg.reg_ctrl = 0;
46*c120c564SAndrew Turner }
47*c120c564SAndrew Turner 
EtmV3Config(const ocsd_etmv3_cfg * cfg_regs)48*c120c564SAndrew Turner EtmV3Config::EtmV3Config(const ocsd_etmv3_cfg *cfg_regs)
49*c120c564SAndrew Turner {
50*c120c564SAndrew Turner     m_cfg = *cfg_regs;
51*c120c564SAndrew Turner }
52*c120c564SAndrew Turner 
GetTraceMode() const53*c120c564SAndrew Turner EtmV3Config::EtmTraceMode const EtmV3Config::GetTraceMode() const
54*c120c564SAndrew Turner {
55*c120c564SAndrew Turner     int mode = 0 + ( isDataValTrace() ? 1 : 0 ) + (isDataAddrTrace() ? 2 : 0) + (isInstrTrace() ? 0 : 3);
56*c120c564SAndrew Turner     return (EtmTraceMode)mode;
57*c120c564SAndrew Turner }
58*c120c564SAndrew Turner 
CtxtIDBytes() const59*c120c564SAndrew Turner const int EtmV3Config::CtxtIDBytes() const
60*c120c564SAndrew Turner {
61*c120c564SAndrew Turner     int ctxtIdsizes[] = { 0, 1, 2, 4 };
62*c120c564SAndrew Turner     return ctxtIdsizes[(m_cfg.reg_ctrl >> 14) & 0x3];
63*c120c564SAndrew Turner }
64*c120c564SAndrew Turner 
65*c120c564SAndrew Turner /* End of File trc_cmp_cfg_etmv3.cpp */
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