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f8e5b5a0 | 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 | /////////////////////////////////////////////////////////////////////////////// | |
17 | /// | |
18 | /// This is a base class for reading raw data digits in Altro format. | |
19 | /// The class is able to read the RCU v3 and above formats. | |
20 | /// The main difference between the format V3 and older ones is in | |
21 | /// the coding of the 10-bit Altro payload words. In V3 3 10-bit words | |
22 | /// are coded in one 32-bit word. The bits 30 and 31 are used to identify | |
23 | /// the payload, altro header and RCU trailer contents. | |
24 | /// | |
25 | /// | |
26 | /// cvetan.cheshkov@cern.ch 1/04/2009 | |
27 | /////////////////////////////////////////////////////////////////////////////// | |
28 | ||
29 | #include "AliAltroRawStreamV3.h" | |
30 | #include "AliRawReader.h" | |
31 | #include "AliLog.h" | |
0148e633 | 32 | #include "AliAltroRawStream.h" |
eae29211 | 33 | #include "AliRawEventHeaderBase.h" |
f8e5b5a0 | 34 | |
35 | ClassImp(AliAltroRawStreamV3) | |
36 | ||
37 | ||
38 | //_____________________________________________________________________________ | |
39 | AliAltroRawStreamV3::AliAltroRawStreamV3(AliRawReader* rawReader) : | |
40 | fIsShortDataHeader(kFALSE), | |
41 | fDDLNumber(-1), | |
42 | fRCUId(-1), | |
43 | fHWAddress(-1), | |
44 | fRawReader(rawReader), | |
45 | fData(NULL), | |
46 | fPosition(-1), | |
47 | fCount(-1), | |
48 | fStartTimeBin(-1), | |
49 | fBunchLength(-1), | |
50 | fBadChannel(kFALSE), | |
51 | fPayloadSize(-1), | |
e76a0935 | 52 | fChannelPayloadSize(-1), |
6d4dd848 | 53 | fBunchDataPointer(NULL), |
54 | fBunchDataIndex(-1), | |
f8e5b5a0 | 55 | fRCUTrailerData(NULL), |
56 | fRCUTrailerSize(0), | |
57 | fFECERRA(0), | |
58 | fFECERRB(0), | |
59 | fERRREG2(0), | |
60 | fERRREG3(0), | |
f8e5b5a0 | 61 | fActiveFECsA(0), |
62 | fActiveFECsB(0), | |
63 | fAltroCFG1(0), | |
0148e633 | 64 | fAltroCFG2(0), |
3ce326c0 | 65 | fOldStream(NULL), |
66 | fCheckAltroPayload(kTRUE) | |
f8e5b5a0 | 67 | { |
68 | // Constructor | |
69 | // Create an object to read Altro raw digits in | |
70 | // RCU version 3 and beyond format | |
71 | for(Int_t i = 0; i < kMaxNTimeBins; i++) fBunchData[i] = 0; | |
72 | } | |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | AliAltroRawStreamV3::~AliAltroRawStreamV3() | |
76 | { | |
77 | // destructor | |
0148e633 | 78 | // delete old stream object if one exists |
79 | if (fOldStream) delete fOldStream; | |
f8e5b5a0 | 80 | } |
81 | ||
82 | //_____________________________________________________________________________ | |
83 | AliAltroRawStreamV3::AliAltroRawStreamV3(const AliAltroRawStreamV3& stream) : | |
84 | TObject(stream), | |
85 | fIsShortDataHeader(stream.fIsShortDataHeader), | |
86 | fDDLNumber(stream.fDDLNumber), | |
87 | fRCUId(stream.fRCUId), | |
88 | fHWAddress(stream.fHWAddress), | |
89 | fRawReader(stream.fRawReader), | |
90 | fData(stream.fData), | |
91 | fPosition(stream.fPosition), | |
92 | fCount(stream.fCount), | |
93 | fStartTimeBin(stream.fStartTimeBin), | |
94 | fBunchLength(stream.fBunchLength), | |
95 | fBadChannel(stream.fBadChannel), | |
96 | fPayloadSize(stream.fPayloadSize), | |
e76a0935 | 97 | fChannelPayloadSize(stream.fChannelPayloadSize), |
6d4dd848 | 98 | fBunchDataPointer(stream.fBunchDataPointer), |
99 | fBunchDataIndex(stream.fBunchDataIndex), | |
f8e5b5a0 | 100 | fRCUTrailerData(stream.fRCUTrailerData), |
101 | fRCUTrailerSize(stream.fRCUTrailerSize), | |
102 | fFECERRA(stream.fFECERRA), | |
103 | fFECERRB(stream.fFECERRB), | |
104 | fERRREG2(stream.fERRREG2), | |
105 | fERRREG3(stream.fERRREG3), | |
f8e5b5a0 | 106 | fActiveFECsA(stream.fActiveFECsA), |
107 | fActiveFECsB(stream.fActiveFECsB), | |
108 | fAltroCFG1(stream.fAltroCFG1), | |
0148e633 | 109 | fAltroCFG2(stream.fAltroCFG2), |
3ce326c0 | 110 | fOldStream(NULL), |
111 | fCheckAltroPayload(stream.fCheckAltroPayload) | |
f8e5b5a0 | 112 | { |
113 | // Copy constructor | |
114 | // Copy the bunch data array | |
115 | for(Int_t i = 0; i < kMaxNTimeBins; i++) fBunchData[i] = stream.fBunchData[i]; | |
0148e633 | 116 | |
117 | if (stream.fOldStream) | |
118 | fOldStream = new AliAltroRawStream(*stream.fOldStream); | |
f8e5b5a0 | 119 | } |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | AliAltroRawStreamV3& AliAltroRawStreamV3::operator = (const AliAltroRawStreamV3& stream) | |
123 | { | |
124 | // assignment operator | |
125 | // ... | |
126 | if(&stream == this) return *this; | |
127 | ||
128 | fIsShortDataHeader = stream.fIsShortDataHeader; | |
129 | fDDLNumber = stream.fDDLNumber; | |
130 | fRCUId = stream.fRCUId; | |
131 | fHWAddress = stream.fHWAddress; | |
132 | fRawReader = stream.fRawReader; | |
133 | fData = stream.fData; | |
134 | fPosition = stream.fPosition; | |
135 | fCount = stream.fCount; | |
136 | fStartTimeBin = stream.fStartTimeBin; | |
137 | fBunchLength = stream.fBunchLength; | |
138 | fBadChannel = stream.fBadChannel; | |
139 | fPayloadSize = stream.fPayloadSize; | |
e76a0935 | 140 | fChannelPayloadSize= stream.fChannelPayloadSize; |
6d4dd848 | 141 | fBunchDataPointer = stream.fBunchDataPointer; |
142 | fBunchDataIndex = stream.fBunchDataIndex; | |
f8e5b5a0 | 143 | fRCUTrailerData = stream.fRCUTrailerData; |
144 | fRCUTrailerSize = stream.fRCUTrailerSize; | |
145 | fFECERRA = stream.fFECERRA; | |
146 | fFECERRB = stream.fFECERRB; | |
147 | fERRREG2 = stream.fERRREG2; | |
148 | fERRREG3 = stream.fERRREG3; | |
f8e5b5a0 | 149 | fActiveFECsA = stream.fActiveFECsA; |
150 | fActiveFECsB = stream.fActiveFECsB; | |
151 | fAltroCFG1 = stream.fAltroCFG1; | |
152 | fAltroCFG2 = stream.fAltroCFG2; | |
153 | ||
154 | for(Int_t i = 0; i < kMaxNTimeBins; i++) fBunchData[i] = stream.fBunchData[i]; | |
155 | ||
0148e633 | 156 | if (stream.fOldStream) { |
157 | if (fOldStream) delete fOldStream; | |
158 | fOldStream = new AliAltroRawStream(stream.fRawReader); | |
159 | *fOldStream = *stream.fOldStream; | |
160 | } | |
161 | ||
3ce326c0 | 162 | fCheckAltroPayload = stream.fCheckAltroPayload; |
163 | ||
f8e5b5a0 | 164 | return *this; |
165 | } | |
166 | ||
167 | //_____________________________________________________________________________ | |
168 | void AliAltroRawStreamV3::Reset() | |
169 | { | |
170 | // Complete reset of raw stream params | |
171 | // Reset of the raw-reader as well | |
172 | ||
173 | fDDLNumber = fRCUId = fHWAddress = -1; | |
174 | fPosition = fCount = -1; | |
175 | fBunchLength = fStartTimeBin = -1; | |
176 | fBadChannel = kFALSE; | |
177 | fPayloadSize = -1; | |
e76a0935 | 178 | fChannelPayloadSize = -1; |
6d4dd848 | 179 | fBunchDataPointer = NULL; |
180 | fBunchDataIndex = -1; | |
f8e5b5a0 | 181 | |
182 | fRCUTrailerData = NULL; | |
183 | fRCUTrailerSize = 0; | |
184 | ||
9283f3a5 | 185 | fFECERRA = fFECERRB = fERRREG2 = fERRREG3 = fActiveFECsA = fActiveFECsB = fAltroCFG1 = fAltroCFG2 = 0; |
f8e5b5a0 | 186 | |
187 | if (fRawReader) fRawReader->Reset(); | |
188 | ||
0148e633 | 189 | if (fOldStream) fOldStream->Reset(); |
f8e5b5a0 | 190 | } |
191 | ||
192 | //_____________________________________________________________________________ | |
193 | Bool_t AliAltroRawStreamV3::NextDDL() | |
194 | { | |
195 | // Read the next DDL payload (CDH + RCU trailer) | |
196 | // Updates the information which is coming from these | |
197 | // two sources | |
198 | ||
199 | fPosition = 0; | |
200 | // Get next DDL payload | |
201 | // return wtih false in case no more data payloads | |
202 | // are found | |
203 | do { | |
204 | if (!fRawReader->ReadNextData(fData)) return kFALSE; | |
205 | } while (fRawReader->GetDataSize() == 0); | |
206 | ||
207 | fDDLNumber = fRawReader->GetDDLID(); | |
e76a0935 | 208 | fChannelPayloadSize = -1; |
f8e5b5a0 | 209 | |
210 | UChar_t rcuVer = fRawReader->GetBlockAttributes(); | |
211 | ||
0148e633 | 212 | if (rcuVer < 2) { |
213 | // old altro format data | |
214 | if (!fOldStream) { | |
215 | fOldStream = new AliAltroRawStream(fRawReader); | |
216 | AliInfo(Form("RCU firmware verion %d detected. Using AliAltroRawStream to decode the data.", | |
217 | rcuVer)); | |
218 | } | |
219 | Bool_t status = fOldStream->NextDDL(fData); | |
220 | if (status) { | |
221 | fRCUId = fOldStream->GetRCUId(); | |
222 | fRCUTrailerSize = fOldStream->GetRCUTrailerSize(); | |
223 | fOldStream->GetRCUTrailerData(fRCUTrailerData); | |
224 | fFECERRA = fOldStream->GetFECERRA(); | |
225 | fFECERRB = fOldStream->GetFECERRB(); | |
226 | fERRREG2 = fOldStream->GetERRREG2(); | |
227 | fERRREG3 = ((UInt_t)fOldStream->GetNChAddrMismatch()) | | |
228 | (((UInt_t)fOldStream->GetNChLengthMismatch()) << 12); | |
229 | fActiveFECsA = fOldStream->GetActiveFECsA(); | |
230 | fActiveFECsB = fOldStream->GetActiveFECsB(); | |
231 | fAltroCFG1 = fOldStream->GetAltroCFG1(); | |
232 | fAltroCFG2 = fOldStream->GetAltroCFG2(); | |
eae29211 | 233 | if (fRawReader->GetType() == AliRawEventHeaderBase::kStartOfData) |
234 | fPayloadSize = fOldStream->GetRCUPayloadSizeInSOD(); | |
0148e633 | 235 | } |
236 | return status; | |
237 | } | |
f8e5b5a0 | 238 | |
0148e633 | 239 | return ReadRCUTrailer(rcuVer); |
f8e5b5a0 | 240 | } |
241 | ||
242 | //_____________________________________________________________________________ | |
243 | Bool_t AliAltroRawStreamV3::NextChannel() | |
244 | { | |
245 | // Read the next Altro channel from the | |
246 | // raw-data stream | |
247 | // Updates the channel hardware address member and | |
248 | // channel data size. Sets the error flag in case | |
249 | // RCU signals readout error in this channel | |
0148e633 | 250 | if (fOldStream) { |
251 | Bool_t status = fOldStream->NextChannel(); | |
e76a0935 | 252 | if (status) { |
253 | fHWAddress = fOldStream->GetHWAddress(); | |
254 | fChannelPayloadSize = fOldStream->GetChannelPayloadSize(); | |
255 | } | |
0148e633 | 256 | return status; |
257 | } | |
258 | ||
f8e5b5a0 | 259 | fCount = -1; |
260 | fBadChannel = kFALSE; | |
6d4dd848 | 261 | fBunchDataIndex = 0; |
3ce326c0 | 262 | fBunchLength = -1; |
f8e5b5a0 | 263 | |
264 | UInt_t word = 0; | |
265 | do { | |
266 | word = Get32bitWord(fPosition++); | |
6d4dd848 | 267 | if (fPosition > fPayloadSize) return kFALSE; |
f8e5b5a0 | 268 | } |
6d4dd848 | 269 | while ((word >> 30) != 1); |
f8e5b5a0 | 270 | |
271 | // check for readout errors | |
6d4dd848 | 272 | fBadChannel = (word >> 29) & 0x1; |
f8e5b5a0 | 273 | |
274 | // extract channel payload and hw address | |
6d4dd848 | 275 | fCount = (word >> 16) & 0x3FF; |
e76a0935 | 276 | fChannelPayloadSize = fCount; |
f8e5b5a0 | 277 | fHWAddress = word & 0xFFF; |
278 | ||
6d4dd848 | 279 | // Now unpack the altro data |
280 | // Revert the order of the samples | |
281 | // inside the bunch so that the | |
282 | // first time is first in the samples | |
283 | // array | |
284 | Int_t isample = 0; | |
285 | Int_t nwords = (fCount+2)/3; | |
286 | for (Int_t iword = 0; iword < nwords; iword++) { | |
287 | word = Get32bitWord(fPosition++); | |
288 | if ((word >> 30) != 0) { | |
289 | // Unexpected end of altro channel payload | |
499187ca | 290 | AliWarning(Form("Unexpected end of payload in altro channel payload! DDL=%03d, Address=0x%x, word=0x%x", |
291 | fDDLNumber,fHWAddress,word)); | |
6d4dd848 | 292 | fRawReader->AddMinorErrorLog(kAltroPayloadErr,Form("hw=0x%x",fHWAddress)); |
499187ca | 293 | if (AliDebugLevel() > 0) HexDumpChannel(); |
6d4dd848 | 294 | fCount = -1; |
295 | fPosition--; | |
296 | return kFALSE; | |
297 | } | |
298 | fBunchData[isample++] = (word >> 20) & 0x3FF; | |
299 | fBunchData[isample++] = (word >> 10) & 0x3FF; | |
300 | fBunchData[isample++] = word & 0x3FF; | |
301 | } | |
302 | ||
f8e5b5a0 | 303 | return kTRUE; |
304 | } | |
305 | ||
306 | //_____________________________________________________________________________ | |
307 | Bool_t AliAltroRawStreamV3::NextBunch() | |
308 | { | |
309 | // Read next altro bunch from the | |
310 | // raw-data stream. | |
311 | // Updates the start/end time-bins | |
312 | // and the array with altro samples | |
0148e633 | 313 | if (fOldStream) { |
314 | Bool_t status = fOldStream->NextBunch(fBunchData,fBunchLength,fStartTimeBin); | |
315 | if (status) fBunchDataPointer = &fBunchData[0]; | |
316 | else fBunchDataPointer = NULL; | |
317 | return status; | |
318 | } | |
319 | ||
3ce326c0 | 320 | Int_t prevTimeBin = (fBunchLength > 0) ? fStartTimeBin-fBunchLength+1 : 1024; |
f8e5b5a0 | 321 | fBunchLength = fStartTimeBin = -1; |
6d4dd848 | 322 | fBunchDataPointer = NULL; |
f8e5b5a0 | 323 | |
6d4dd848 | 324 | if ((fBunchDataIndex >= fCount) || fBadChannel) return kFALSE; |
f8e5b5a0 | 325 | |
6d4dd848 | 326 | fBunchLength = fBunchData[fBunchDataIndex]; |
3ce326c0 | 327 | if (fBunchLength <= 2) { |
328 | // Invalid bunch size | |
499187ca | 329 | AliWarning(Form("Too short bunch length (%d) in Address=0x%x (DDL=%03d)!", |
330 | fBunchLength,fDDLNumber,fHWAddress)); | |
3ce326c0 | 331 | fRawReader->AddMinorErrorLog(kAltroBunchHeadErr,Form("hw=0x%x",fHWAddress)); |
499187ca | 332 | if (AliDebugLevel() > 0) HexDumpChannel(); |
3ce326c0 | 333 | fCount = fBunchLength = -1; |
334 | return kFALSE; | |
335 | } | |
6d4dd848 | 336 | if ((fBunchDataIndex + fBunchLength) > fCount) { |
f8e5b5a0 | 337 | // Too long bunch detected |
499187ca | 338 | AliWarning(Form("Too long bunch detected in Address=0x%x (DDL=%03d) ! Expected <= %d 10-bit words, found %d !", |
339 | fHWAddress,fDDLNumber,fCount-fBunchDataIndex,fBunchLength)); | |
f8e5b5a0 | 340 | fRawReader->AddMinorErrorLog(kAltroBunchHeadErr,Form("hw=0x%x",fHWAddress)); |
499187ca | 341 | if (AliDebugLevel() > 0) HexDumpChannel(); |
f8e5b5a0 | 342 | fCount = fBunchLength = -1; |
343 | return kFALSE; | |
344 | } | |
6d4dd848 | 345 | fBunchDataIndex++; |
f8e5b5a0 | 346 | fBunchLength -= 2; |
347 | ||
6d4dd848 | 348 | fStartTimeBin = fBunchData[fBunchDataIndex++]; |
3ce326c0 | 349 | if (fCheckAltroPayload) { |
350 | if ((fStartTimeBin-fBunchLength+1) < 0) { | |
499187ca | 351 | AliWarning(Form("Invalid start time-bin in Address=0x%x (DDL=%03d)! (%d-%d+1) < 0", |
352 | fHWAddress,fDDLNumber,fStartTimeBin,fBunchLength)); | |
3ce326c0 | 353 | fRawReader->AddMinorErrorLog(kAltroPayloadErr,Form("hw=0x%x",fHWAddress)); |
499187ca | 354 | if (AliDebugLevel() > 0) HexDumpChannel(); |
3ce326c0 | 355 | fCount = fBunchLength = -1; |
356 | return kFALSE; | |
357 | } | |
358 | if (fStartTimeBin >= prevTimeBin) { | |
499187ca | 359 | AliWarning(Form("Invalid start time-bin in Address=0x%x (DDL=%03d)! (%d>=%d)", |
360 | fHWAddress,fDDLNumber,fStartTimeBin,prevTimeBin)); | |
3ce326c0 | 361 | fRawReader->AddMinorErrorLog(kAltroPayloadErr,Form("hw=0x%x",fHWAddress)); |
499187ca | 362 | if (AliDebugLevel() > 0) HexDumpChannel(); |
3ce326c0 | 363 | fCount = fBunchLength = -1; |
364 | return kFALSE; | |
365 | } | |
366 | } | |
f8e5b5a0 | 367 | |
6d4dd848 | 368 | fBunchDataPointer = &fBunchData[fBunchDataIndex]; |
f8e5b5a0 | 369 | |
6d4dd848 | 370 | fBunchDataIndex += fBunchLength; |
f8e5b5a0 | 371 | |
372 | return kTRUE; | |
373 | } | |
374 | ||
375 | //_____________________________________________________________________________ | |
376 | UInt_t AliAltroRawStreamV3::Get32bitWord(Int_t index) const | |
377 | { | |
378 | // This method returns the 32 bit word at a given | |
379 | // position inside the raw data payload. | |
380 | // The 'index' points to the beginning of the word. | |
381 | // The method is supposed to be endian (platform) | |
382 | // independent. | |
383 | ||
384 | index = (index << 2); | |
385 | UInt_t word = 0; | |
386 | word |= fData[index++]; | |
387 | word |= fData[index++] << 8; | |
388 | word |= fData[index++] << 16; | |
389 | word |= fData[index++] << 24; | |
390 | ||
391 | return word; | |
392 | } | |
393 | ||
394 | ///_____________________________________________________________________________ | |
395 | Bool_t AliAltroRawStreamV3::ReadRCUTrailer(UChar_t rcuVer) | |
396 | { | |
397 | // Read the RCU trailer according | |
398 | // to the RCU formware version | |
399 | // specified in CDH | |
400 | // Cross-check with version found in the | |
401 | // trailer | |
402 | ||
403 | fRCUTrailerData = NULL; | |
404 | fRCUTrailerSize = 0; | |
405 | fPayloadSize = -1; | |
406 | ||
407 | Int_t index = fRawReader->GetDataSize()/4; | |
408 | ||
409 | // First read 32-bit word with the | |
410 | // trailer size (7 bits), RCU ID (9 bits) and | |
411 | // RCU firmware version (8 bits?) | |
412 | // The two major bit should be 11 (identifies | |
413 | // the end of the trailer) | |
414 | UInt_t word = Get32bitWord(--index); | |
415 | ||
416 | if ((word >> 30) != 3) { | |
417 | fRawReader->AddFatalErrorLog(kRCUTrailerErr,""); | |
418 | AliError("Last RCU trailer word not found!"); | |
419 | return kFALSE; | |
420 | } | |
421 | ||
422 | UChar_t ver = (word >> 16) & 0xFF; | |
423 | if (ver != rcuVer) { | |
424 | // Wrong RCU firmware version detected | |
425 | fRawReader->AddMajorErrorLog(kRCUVerErr,Form("%d!=%d", | |
426 | ver,rcuVer)); | |
427 | AliDebug(1,Form("Wrong RCU firmware version detected: %d != %d", | |
428 | ver,rcuVer)); | |
429 | } | |
430 | ||
431 | fRCUId = (Int_t)((word >> 7) & 0x1FF); | |
432 | Int_t trailerSize = (word & 0x7F); | |
433 | ||
434 | // Now read the beginning of the trailer | |
435 | // where the payload size is written | |
436 | if (trailerSize < 2) { | |
437 | fRawReader->AddMajorErrorLog(kRCUTrailerErr,Form("tr=%d bytes", | |
438 | trailerSize*4)); | |
439 | AliWarning(Form("Invalid trailer size found (%d bytes) !", | |
440 | trailerSize*4)); | |
441 | return kFALSE; | |
442 | } | |
443 | ||
444 | trailerSize -= 2; | |
445 | fRCUTrailerSize = trailerSize*4; | |
446 | ||
447 | for (; trailerSize > 0; trailerSize--) { | |
448 | word = Get32bitWord(--index); | |
449 | if ((word >> 30) != 2) { | |
450 | fRawReader->AddMinorErrorLog(kRCUTrailerErr,"missing 10"); | |
451 | AliWarning("Missing RCU trailer identifier pattern!"); | |
452 | continue; | |
453 | } | |
454 | Int_t parCode = (word >> 26) & 0xF; | |
455 | Int_t parData = word & 0x3FFFFFF; | |
456 | switch (parCode) { | |
457 | case 1: | |
458 | // ERR_REG1 | |
459 | fFECERRA = ((parData >> 13) & 0x1FFF) << 7; | |
460 | fFECERRB = ((parData & 0x1FFF)) << 7; | |
461 | break; | |
462 | case 2: | |
463 | // ERR_REG2 | |
464 | fERRREG2 = parData & 0x1FF; | |
465 | break; | |
466 | case 3: | |
467 | // ERR_REG3 | |
9283f3a5 | 468 | fERRREG3 = parData & 0x1FFFFFF; |
f8e5b5a0 | 469 | break; |
470 | case 4: | |
f8e5b5a0 | 471 | // FEC_RO_A |
472 | fActiveFECsA = parData & 0xFFFF; | |
473 | break; | |
9283f3a5 | 474 | case 5: |
f8e5b5a0 | 475 | // FEC_RO_B |
476 | fActiveFECsB = parData & 0xFFFF; | |
477 | break; | |
9283f3a5 | 478 | case 6: |
f8e5b5a0 | 479 | // RDO_CFG1 |
480 | fAltroCFG1 = parData & 0xFFFFF; | |
481 | break; | |
9283f3a5 | 482 | case 7: |
f8e5b5a0 | 483 | // RDO_CFG2 |
484 | fAltroCFG2 = parData & 0x1FFFFFF; | |
485 | break; | |
486 | default: | |
487 | fRawReader->AddMinorErrorLog(kRCUTrailerErr,"undef word"); | |
488 | AliWarning(Form("Undefined parameter code %d, ignore it !", | |
489 | parCode)); | |
490 | break; | |
491 | } | |
492 | } | |
493 | ||
494 | if (index < 1) { | |
495 | fRawReader->AddMajorErrorLog(kRCUTrailerErr,Form("tr=%d raw=%d bytes", | |
496 | fRCUTrailerSize+8, | |
497 | fRawReader->GetDataSize())); | |
498 | AliWarning(Form("Invalid trailer size found (%d bytes) ! The size is bigger than the raw data size (%d bytes)!", | |
499 | fRCUTrailerSize, | |
500 | fRawReader->GetDataSize())); | |
501 | } | |
502 | ||
503 | fRCUTrailerData = fData + index*4; | |
504 | ||
505 | // Now read the payload size | |
506 | // (First word in the RCU trailer) | |
507 | fPayloadSize = Get32bitWord(--index) & 0x3FFFFFF; | |
508 | ||
509 | if ((fRawReader->GetDataSize() - fRCUTrailerSize - 8) != (fPayloadSize*4)) { | |
510 | fRawReader->AddMajorErrorLog(kRCUTrailerSizeErr,Form("h=%d tr=%d rcu=%d bytes", | |
511 | fRawReader->GetDataSize(), | |
512 | fRCUTrailerSize+8, | |
513 | fPayloadSize*4)); | |
514 | AliWarning(Form("Inconsistent raw data size ! Raw data size - %d bytes (from CDH), RCU trailer - %d bytes, raw data size (from RCU trailer) - %d bytes !", | |
515 | fRawReader->GetDataSize(), | |
516 | fRCUTrailerSize+8, | |
517 | fPayloadSize*4)); | |
518 | } | |
519 | ||
520 | return kTRUE; | |
521 | } | |
522 | ||
523 | //_____________________________________________________________________________ | |
524 | Int_t AliAltroRawStreamV3::GetBranch() const | |
525 | { | |
526 | // The method provides the RCU branch index (0 or 1) | |
527 | // for the current hardware address. | |
528 | // In case the hardware address has not been yet | |
529 | // initialized, the method returns -1 | |
530 | if (fHWAddress == -1) return -1; | |
531 | ||
532 | return ((fHWAddress >> 11) & 0x1); | |
533 | } | |
534 | ||
535 | //_____________________________________________________________________________ | |
536 | Int_t AliAltroRawStreamV3::GetFEC() const | |
537 | { | |
538 | // The method provides the front-end card index | |
539 | // for the current hardware address. | |
540 | // In case the hardware address has not been yet | |
541 | // initialized, the method returns -1 | |
542 | if (fHWAddress == -1) return -1; | |
543 | ||
544 | return ((fHWAddress >> 7) & 0xF); | |
545 | } | |
546 | ||
547 | //_____________________________________________________________________________ | |
548 | Int_t AliAltroRawStreamV3::GetAltro() const | |
549 | { | |
550 | // The method provides the altro chip index | |
551 | // for the current hardware address. | |
552 | // In case the hardware address has not been yet | |
553 | // initialized, the method returns -1 | |
554 | if (fHWAddress == -1) return -1; | |
555 | ||
556 | return ((fHWAddress >> 4) & 0x7); | |
557 | } | |
558 | ||
559 | //_____________________________________________________________________________ | |
560 | Int_t AliAltroRawStreamV3::GetChannel() const | |
561 | { | |
562 | // The method provides the channel index | |
563 | // for the current hardware address. | |
564 | // In case the hardware address has not been yet | |
565 | // initialized, the method returns -1 | |
566 | if (fHWAddress == -1) return -1; | |
567 | ||
568 | return (fHWAddress & 0xF); | |
569 | } | |
570 | ||
571 | //_____________________________________________________________________________ | |
572 | Bool_t AliAltroRawStreamV3::GetRCUTrailerData(UChar_t*& data) const | |
573 | { | |
574 | // Return a pointer to the RCU trailer | |
575 | // data. Should be called always after | |
576 | // the RCU trailer was already processed | |
577 | // in the GetPosition() method | |
578 | if (!fRCUTrailerSize || !fRCUTrailerData) { | |
579 | AliError("No valid RCU trailer data is found !"); | |
580 | data = NULL; | |
581 | return kFALSE; | |
582 | } | |
583 | ||
584 | data = fRCUTrailerData; | |
585 | ||
586 | return kTRUE; | |
587 | } | |
588 | ||
589 | //_____________________________________________________________________________ | |
590 | void AliAltroRawStreamV3::PrintRCUTrailer() const | |
591 | { | |
592 | // Prints the contents of | |
593 | // the RCU trailer data | |
594 | printf("RCU trailer:\n===========\n"); | |
595 | printf("FECERRA: 0x%x\nFECERRB: 0x%x\n",fFECERRA,fFECERRB); | |
596 | printf("ERRREG2: 0x%x\n",fERRREG2); | |
597 | printf("#channels skipped due to address mismatch: %d\n",GetNChAddrMismatch()); | |
598 | printf("#channels skipped due to bad block length: %d\n",GetNChLengthMismatch()); | |
599 | printf("Active FECs (branch A): 0x%x\nActive FECs (branch B): 0x%x\n",fActiveFECsA,fActiveFECsB); | |
600 | printf("Baseline corr: 0x%x\n",GetBaselineCorr()); | |
601 | printf("Number of presamples: %d\nNumber of postsamples: %d\n",GetNPresamples(),GetNPostsamples()); | |
602 | printf("Second baseline corr: %d\n",GetSecondBaselineCorr()); | |
603 | printf("GlitchFilter: %d\n",GetGlitchFilter()); | |
604 | printf("Number of non-ZS postsamples: %d\nNumber of non-ZS presamples: %d\n",GetNNonZSPostsamples(),GetNNonZSPresamples()); | |
605 | printf("Number of ALTRO buffers: %d\n",GetNAltroBuffers()); | |
606 | printf("Number of pretrigger samples: %d\n",GetNPretriggerSamples()); | |
607 | printf("Number of samples per channel: %d\n",GetNSamplesPerCh()); | |
608 | printf("Sparse readout: %d\n",GetSparseRO()); | |
609 | printf("Sampling time: %e s\n",GetTSample()); | |
610 | printf("L1 Phase: %e s\n",GetL1Phase()); | |
611 | printf("AltroCFG1: 0x%x\nAltroCFG2: 0x%x\n",GetAltroCFG1(),GetAltroCFG2()); | |
612 | printf("===========\n"); | |
613 | } | |
614 | ||
615 | //_____________________________________________________________________________ | |
616 | void AliAltroRawStreamV3::SelectRawData(Int_t detId) | |
617 | { | |
618 | // Select the raw data for specific | |
619 | // detector id | |
620 | AliDebug(1,Form("Selecting raw data for detector %d",detId)); | |
621 | fRawReader->Select(detId); | |
622 | } | |
623 | ||
624 | //_____________________________________________________________________________ | |
625 | void AliAltroRawStreamV3::SelectRawData(const char *detName) | |
626 | { | |
627 | // Select the raw data for specific | |
628 | // detector name | |
629 | AliDebug(1,Form("Selecting raw data for detector %s",detName)); | |
630 | fRawReader->Select(detName); | |
631 | } | |
632 | ||
633 | //_____________________________________________________________________________ | |
634 | Double_t AliAltroRawStreamV3::GetTSample() const | |
635 | { | |
636 | // Returns the sampling time | |
637 | // in seconds. In case the rcu trailer | |
638 | // was note read, return an invalid number (0) | |
639 | ||
640 | if (!fRCUTrailerData) return 0.; | |
641 | ||
642 | const Double_t kLHCTimeSample = 25.0e-9; // LHC clocks runs at 40 MHz | |
643 | UChar_t fq = (fAltroCFG2 >> 5) & 0xF; | |
644 | Double_t tSample; | |
645 | switch (fq) { | |
646 | case 0: | |
647 | // 20 MHz | |
648 | tSample = 2.0*kLHCTimeSample; | |
649 | break; | |
650 | case 1: | |
651 | // 10 Mhz | |
652 | tSample = 4.0*kLHCTimeSample; | |
653 | break; | |
654 | case 2: | |
655 | // 5 MHz | |
656 | tSample = 8.0*kLHCTimeSample; | |
657 | break; | |
658 | default: | |
659 | AliWarning(Form("Invalid sampling frequency value %d !", | |
660 | fq)); | |
661 | tSample = 0.; | |
662 | break; | |
663 | } | |
664 | ||
665 | return tSample; | |
666 | } | |
667 | ||
668 | //_____________________________________________________________________________ | |
669 | Double_t AliAltroRawStreamV3::GetL1Phase() const | |
670 | { | |
671 | // Returns the L1 phase w.r.t to the | |
672 | // LHC clock | |
673 | if (!fRCUTrailerData) return 0.; | |
674 | ||
675 | const Double_t kLHCTimeSample = 25.0e-9; // LHC clocks runs at 40 MHz | |
676 | Double_t phase = ((Double_t)(fAltroCFG2 & 0x1F))*kLHCTimeSample; | |
677 | ||
678 | Double_t tSample = GetTSample(); | |
679 | if (phase >= tSample) { | |
6c12d59f | 680 | AliWarning(Form("Invalid L1 trigger phase (%f >= %f) !", |
f8e5b5a0 | 681 | phase,tSample)); |
682 | phase = 0.; | |
683 | } | |
684 | ||
685 | return phase; | |
686 | } | |
687 | ||
688 | //_____________________________________________________________________________ | |
689 | void AliAltroRawStreamV3::AddMappingErrorLog(const char *message) | |
690 | { | |
691 | // Signal a mapping error | |
692 | // The method can be used by the TPC,PHOS,EMCAL,FMD raw stream | |
693 | // classes in order to log an error related to bad altro mapping | |
694 | ||
695 | if (fRawReader) fRawReader->AddMinorErrorLog(kBadAltroMapping,message); | |
696 | } | |
eae29211 | 697 | |
698 | //_____________________________________________________________________________ | |
699 | UChar_t *AliAltroRawStreamV3::GetRCUPayloadInSOD() const | |
700 | { | |
701 | // Get a pointer to the data in case | |
702 | // of SOD events | |
703 | if (fRawReader) { | |
704 | if (fRawReader->GetType() == AliRawEventHeaderBase::kStartOfData) { | |
705 | return fData; | |
706 | } | |
707 | } | |
708 | return NULL; | |
709 | } | |
710 | ||
711 | //_____________________________________________________________________________ | |
712 | Int_t AliAltroRawStreamV3::GetRCUPayloadSizeInSOD() const | |
713 | { | |
714 | // Get the size of the RCU data in case | |
715 | // of SOD events | |
716 | if (fRawReader) { | |
717 | if (fRawReader->GetType() == AliRawEventHeaderBase::kStartOfData) { | |
718 | return fPayloadSize; | |
719 | } | |
720 | } | |
721 | return -1; | |
722 | } | |
499187ca | 723 | |
724 | //_____________________________________________________________________________ | |
725 | ||
726 | void AliAltroRawStreamV3::HexDumpChannel() const | |
727 | { | |
728 | // Print of the Hex Data of the current channel | |
729 | // to decipher read-out warnings and errors | |
730 | if (fCount>0 && fPosition>0) { | |
731 | printf("Hex-Dump of DDL: %3d, RCU ID: %d, HWADDR: 0x%03x\n", | |
732 | fDDLNumber,fRCUId,fHWAddress); | |
733 | printf("32-bit - 2bit 10bit 10bit 10bit\n"); | |
734 | printf("********** **** ***** ***** *****\n"); | |
735 | Int_t nwords = (fCount+2)/3+1; | |
736 | for (Int_t iword = 0; iword < nwords; iword++) { | |
737 | UInt_t word32 = Get32bitWord(fPosition-nwords+iword); | |
738 | UInt_t marker = word32 >> 30 & 0x3; | |
739 | UInt_t word101 = word32 >> 20 & 0x3FF; | |
740 | UInt_t word102 = word32 >> 10 & 0x3FF; | |
741 | UInt_t word103 = word32 >> 00 & 0x3FF; // nice octal number | |
742 | printf("0x%08x - 0b%1d%1d 0x%03x 0x%03x 0x%03x\n", | |
743 | word32,marker>>1,marker&0x1,word101,word102,word103); | |
744 | } | |
745 | } | |
746 | } |