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59754717 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | // $Id$ | |
17 | // $MpId: AliMpFrtCrocusConstants.cxx,v 1.4 2006/05/24 13:58:34 ivana Exp $ | |
18 | ||
19 | //----------------------------------------------------------------------------- | |
20 | // Class AliMpFrtCrocusConstants | |
21 | // -------------------- | |
22 | // The class defines the constants for FRT Crocus | |
23 | // Author: Ch. Finck, Subatech Nantes | |
24 | //----------------------------------------------------------------------------- | |
25 | ||
26 | #include "AliMpFrtCrocusConstants.h" | |
27 | ||
28 | /// \cond CLASSIMP | |
29 | ClassImp(AliMpFrtCrocusConstants) | |
30 | /// \endcond | |
31 | ||
32 | const Int_t AliMpFrtCrocusConstants::fgkLinkPorts[10] = {0, 1, 2, 3, 5, 0, 1, 2, 3, 5}; | |
33 | const Int_t AliMpFrtCrocusConstants::fgkOffset = 5; | |
34 | const Int_t AliMpFrtCrocusConstants::fgkNofDsps = 2; | |
35 | const Int_t AliMpFrtCrocusConstants::fgkNofBusPatches = 10; | |
36 | const UInt_t AliMpFrtCrocusConstants::fgkBaseAddress = 0x00040000; | |
37 | const UInt_t AliMpFrtCrocusConstants::fgkAddressOffset = 0x00010000; | |
38 | ||
39 | //____________________________________________________________________ | |
40 | Int_t AliMpFrtCrocusConstants::GetGlobalFrtID(Int_t localID, Int_t ddlID) | |
41 | { | |
42 | /// return global bus id from local frt and ddl id | |
43 | ||
44 | return ddlID*fgkOffset + localID; | |
45 | ||
46 | } | |
47 | //____________________________________________________________________ | |
48 | Int_t AliMpFrtCrocusConstants::GetLocalFrtID(Int_t globalID, Int_t ddlID) | |
49 | { | |
50 | /// return local bus id from local frt id | |
51 | ||
52 | return globalID - ddlID*fgkOffset; | |
53 | ||
54 | } | |
55 | ||
56 | //______________________________________________________________________________ | |
57 | AliMpFrtCrocusConstants::AliMpFrtCrocusConstants() | |
58 | : TObject() | |
59 | { | |
60 | /// Standard constructor | |
61 | } | |
62 | ||
63 | ||
64 | //______________________________________________________________________________ | |
65 | AliMpFrtCrocusConstants::~AliMpFrtCrocusConstants() | |
66 | { | |
67 | /// Destructor | |
68 | } | |
69 | ||
70 | // | |
71 | // public methods | |
72 | // | |
73 | ||
74 | //______________________________________________________________________________ | |
75 | UInt_t AliMpFrtCrocusConstants::GetTopAddress(Int_t id) | |
76 | { | |
77 | /// return WME top address | |
78 | ||
79 | Int_t localFrtId = id % fgkOffset; | |
80 | ||
81 | return fgkBaseAddress + 2*localFrtId * fgkAddressOffset; | |
82 | ||
83 | } | |
84 | ||
85 | //______________________________________________________________________________ | |
86 | Int_t AliMpFrtCrocusConstants::GetIdFromTopAddress(UInt_t add) | |
87 | { | |
88 | /// return id from WME top address | |
89 | ||
90 | return (add - fgkBaseAddress)/(2*fgkAddressOffset); | |
91 | ||
92 | } | |
93 | ||
94 | ||
95 | //______________________________________________________________________________ | |
96 | UInt_t AliMpFrtCrocusConstants::GetBotAddress(Int_t id) | |
97 | { | |
98 | /// return WME bottom address | |
99 | ||
100 | Int_t localFrtId = id % fgkOffset; | |
101 | ||
102 | return fgkBaseAddress + (2*localFrtId+1) * fgkAddressOffset; | |
103 | ||
104 | } | |
105 | ||
106 | //______________________________________________________________________________ | |
107 | Int_t AliMpFrtCrocusConstants::GetIdFromBotAddress(UInt_t add) | |
108 | { | |
109 | /// return id from WME bottom address | |
110 | ||
111 | return (add - fgkBaseAddress - fgkAddressOffset)/(2*fgkAddressOffset); | |
112 | ||
113 | } | |
114 | ||
115 | ||
116 | //______________________________________________________________________________ | |
168e9c4d | 117 | MpPair_t AliMpFrtCrocusConstants::GetLinkPortId(Int_t index) |
59754717 | 118 | { |
119 | /// Return the linkPort/dspId by index | |
120 | ||
168e9c4d | 121 | if ( index >= fgkNofBusPatches ) return -1; |
59754717 | 122 | |
123 | Int_t dspId; | |
124 | if (index < fgkOffset) | |
125 | dspId = 0; | |
126 | else | |
127 | dspId = 1; | |
128 | ||
168e9c4d | 129 | return AliMp::Pair(dspId, fgkLinkPorts[index]); |
59754717 | 130 | |
131 | } | |
132 | ||
133 | //______________________________________________________________________________ | |
134 | Int_t AliMpFrtCrocusConstants::GetNofDsps() | |
135 | { | |
136 | /// Return the number of DSPs connected to this FRT | |
137 | ||
138 | return fgkNofDsps; | |
139 | } | |
140 | ||
141 | //______________________________________________________________________________ | |
142 | Int_t AliMpFrtCrocusConstants::GetNofBusPatches() | |
143 | { | |
144 | /// Return the number of BusPatches connected to this FRT | |
145 | ||
146 | return fgkNofBusPatches; | |
147 | } | |
148 | ||
149 |