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1 | /* |
2 | * Copyright (C) 2013 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to deal | |
6 | * in the Software without restriction, including without limitation the rights | |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
8 | * copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included | |
12 | * in all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
20 | * IN THE SOFTWARE. | |
21 | */ | |
22 | ||
23 | #ifndef NXPACKETDECODER_H | |
24 | #define NXPACKETDECODER_H | |
25 | ||
26 | #include "NxPacketSet.h" | |
27 | #include "NxMessage.h" | |
28 | ||
29 | // The NxPacketDecoder is responsible for decoding packets into the | |
30 | // correct NXMessage based on the TCODE contained in the packet. | |
31 | // The NXMessage returned will contain all the appropriate fields for the type of | |
32 | // Nexus message. | |
33 | // | |
34 | class NxPacketDecoder | |
35 | { | |
36 | public: | |
37 | ||
38 | NxPacketDecoder() : | |
39 | verbose_(false) | |
40 | { | |
41 | } | |
42 | ~NxPacketDecoder() | |
43 | { | |
44 | } | |
45 | ; | |
46 | ||
47 | // decode the packet set into a NxMessage | |
48 | bool decode(NxPacketSet &pkt_set, NxMessage* &msg); | |
49 | ||
50 | // set the verbosity | |
51 | void verbose(bool verbose) | |
52 | { | |
53 | verbose_ = verbose; | |
54 | } | |
55 | ||
56 | private: | |
57 | ||
58 | // further decode packet set by source id into a specific NxInCircuitTraceMessage | |
59 | void decodeICT_(uint32_t tcode, uint32_t source_id, NxMessage* &msg); | |
60 | ||
61 | bool verbose_; | |
62 | ||
63 | }; | |
64 | ||
65 | #endif // NXPACKETDECODER_H |