1 /*
2  * \file       ocsd_dcd_mngr_i.h
3  * \brief      OpenCSD : Decoder manager interface.
4  *
5  * \copyright  Copyright (c) 2016, ARM Limited. All Rights Reserved.
6  */
7 
8 /*
9  * Redistribution and use in source and binary forms, with or without modification,
10  * are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the copyright holder nor the names of its contributors
20  * may be used to endorse or promote products derived from this software without
21  * specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef ARM_OCSD_DCD_MNGR_I_H_INCLUDED
36 #define ARM_OCSD_DCD_MNGR_I_H_INCLUDED
37 
38 #include "opencsd/ocsd_if_types.h"
39 #include "common/trc_cs_config.h"
40 #include "common/trc_component.h"
41 
42 #include "interfaces/trc_error_log_i.h"
43 #include "interfaces/trc_data_raw_in_i.h"
44 #include "interfaces/trc_instr_decode_i.h"
45 #include "interfaces/trc_tgt_mem_access_i.h"
46 #include "interfaces/trc_gen_elem_in_i.h"
47 #include "interfaces/trc_abs_typed_base_i.h"
48 
49 class IDecoderMngr
50 {
51 public:
52     IDecoderMngr() {};
53     virtual ~IDecoderMngr() {};
54 
55 // create and destroy decoders
56     virtual ocsd_err_t createDecoder(const int create_flags, const int instID, const CSConfig *p_config,  TraceComponent **ppComponent) = 0;
57     virtual ocsd_err_t destroyDecoder(TraceComponent *pComponent) = 0;
58 
59     //! Get the built in protocol type ID managed by this instance - extern for custom decoders
60     virtual const ocsd_trace_protocol_t getProtocolType() const = 0;
61 
62 // connect decoders to other components - (replace current /  0 pointer value to detach );
63 // compatible with all decoders
64     //!attach error logger to ptk-processor, or both of pkt processor and pkt decoder pair
65     virtual ocsd_err_t attachErrorLogger(TraceComponent *pComponent, ITraceErrorLog *pIErrorLog) = 0;
66 
67 // pkt decoder only
68     //! attach instruction decoder to pkt decoder
69     virtual ocsd_err_t attachInstrDecoder(TraceComponent *pComponent, IInstrDecode *pIInstrDec) = 0;
70 
71     //! attach memory accessor to pkt decoder
72     virtual ocsd_err_t attachMemAccessor(TraceComponent *pComponent, ITargetMemAccess *pMemAccessor) = 0;
73 
74     //! attach generic output interface to pkt decoder
75     virtual ocsd_err_t attachOutputSink(TraceComponent *pComponent, ITrcGenElemIn *pOutSink) = 0;
76 
77 // pkt processor only
78     //! attach a raw packet monitor to pkt processor (solo pkt processor, or pkt processor part of pair)
79     virtual ocsd_err_t attachPktMonitor(TraceComponent *pComponent, ITrcTypedBase *pPktRawDataMon) = 0;
80 
81     //! attach a packet indexer to pkt processor (solo pkt processor, or pkt processor part of pair)
82     virtual ocsd_err_t attachPktIndexer(TraceComponent *pComponent, ITrcTypedBase *pPktIndexer) = 0;
83 
84     //! attach a packet data sink to pkt processor output (solo pkt processor only - instead of decoder when pkt processor only created.)
85     virtual ocsd_err_t attachPktSink(TraceComponent *pComponent, ITrcTypedBase *pPktDataInSink) = 0;
86 
87 // data input connection interface
88     //! get raw data input interface from packet processor
89     virtual ocsd_err_t getDataInputI(TraceComponent *pComponent, ITrcDataIn **ppDataIn) = 0;
90 
91 // create configuration from data structure
92     virtual ocsd_err_t createConfigFromDataStruct(CSConfig **pConfigBase, const void *pDataStruct) = 0;
93 
94 };
95 
96 #endif // ARM_OCSD_DCD_MNGR_I_H_INCLUDED
97 
98 /* End of File ocsd_dcd_mngr.h */