1 /*
2  * \file       trc_cmp_cfg_etmv3.cpp
3  * \brief      OpenCSD :
4  *
5  * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
6  */
7 
8 
9 /*
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  *
20  * 3. Neither the name of the copyright holder nor the names of its contributors
21  * may be used to endorse or promote products derived from this software without
22  * specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include "opencsd/etmv3/trc_cmp_cfg_etmv3.h"
37 
38 EtmV3Config::EtmV3Config()
39 {
40     // defaults set ETMv3.4, V7A, instruction only.
41     m_cfg.arch_ver = ARCH_V7;
42     m_cfg.core_prof = profile_CortexA;
43     m_cfg.reg_ccer = 0;
44     m_cfg.reg_idr = 0x4100F240; // default trace IDR value
45     m_cfg.reg_ctrl = 0;
46 }
47 
48 EtmV3Config::EtmV3Config(const ocsd_etmv3_cfg *cfg_regs)
49 {
50     m_cfg = *cfg_regs;
51 }
52 
53 EtmV3Config::EtmTraceMode const EtmV3Config::GetTraceMode() const
54 {
55     int mode = 0 + ( isDataValTrace() ? 1 : 0 ) + (isDataAddrTrace() ? 2 : 0) + (isInstrTrace() ? 0 : 3);
56     return (EtmTraceMode)mode;
57 }
58 
59 const int EtmV3Config::CtxtIDBytes() const
60 {
61     int ctxtIdsizes[] = { 0, 1, 2, 4 };
62     return ctxtIdsizes[(m_cfg.reg_ctrl >> 14) & 0x3];
63 }
64 
65 /* End of File trc_cmp_cfg_etmv3.cpp */
66