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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 | |
290 | AliWarning(Form("Unexpected end of payload in altro channel payload! Address=0x%x, word=0x%x", | |
291 | fHWAddress,word)); | |
292 | fRawReader->AddMinorErrorLog(kAltroPayloadErr,Form("hw=0x%x",fHWAddress)); | |
293 | fCount = -1; | |
294 | fPosition--; | |
295 | return kFALSE; | |
296 | } | |
297 | fBunchData[isample++] = (word >> 20) & 0x3FF; | |
298 | fBunchData[isample++] = (word >> 10) & 0x3FF; | |
299 | fBunchData[isample++] = word & 0x3FF; | |
300 | } | |
301 | ||
f8e5b5a0 | 302 | return kTRUE; |
303 | } | |
304 | ||
305 | //_____________________________________________________________________________ | |
306 | Bool_t AliAltroRawStreamV3::NextBunch() | |
307 | { | |
308 | // Read next altro bunch from the | |
309 | // raw-data stream. | |
310 | // Updates the start/end time-bins | |
311 | // and the array with altro samples | |
0148e633 | 312 | if (fOldStream) { |
313 | Bool_t status = fOldStream->NextBunch(fBunchData,fBunchLength,fStartTimeBin); | |
314 | if (status) fBunchDataPointer = &fBunchData[0]; | |
315 | else fBunchDataPointer = NULL; | |
316 | return status; | |
317 | } | |
318 | ||
3ce326c0 | 319 | Int_t prevTimeBin = (fBunchLength > 0) ? fStartTimeBin-fBunchLength+1 : 1024; |
f8e5b5a0 | 320 | fBunchLength = fStartTimeBin = -1; |
6d4dd848 | 321 | fBunchDataPointer = NULL; |
f8e5b5a0 | 322 | |
6d4dd848 | 323 | if ((fBunchDataIndex >= fCount) || fBadChannel) return kFALSE; |
f8e5b5a0 | 324 | |
6d4dd848 | 325 | fBunchLength = fBunchData[fBunchDataIndex]; |
3ce326c0 | 326 | if (fBunchLength <= 2) { |
327 | // Invalid bunch size | |
328 | AliWarning(Form("Too short bunch length (%d) in Address=0x%x !", | |
329 | fBunchLength,fHWAddress)); | |
330 | fRawReader->AddMinorErrorLog(kAltroBunchHeadErr,Form("hw=0x%x",fHWAddress)); | |
331 | fCount = fBunchLength = -1; | |
332 | return kFALSE; | |
333 | } | |
6d4dd848 | 334 | if ((fBunchDataIndex + fBunchLength) > fCount) { |
f8e5b5a0 | 335 | // Too long bunch detected |
6d4dd848 | 336 | AliWarning(Form("Too long bunch detected in Address=0x%x ! Expected <= %d 10-bit words, found %d !", |
337 | fHWAddress,fCount-fBunchDataIndex,fBunchLength)); | |
f8e5b5a0 | 338 | fRawReader->AddMinorErrorLog(kAltroBunchHeadErr,Form("hw=0x%x",fHWAddress)); |
339 | fCount = fBunchLength = -1; | |
340 | return kFALSE; | |
341 | } | |
6d4dd848 | 342 | fBunchDataIndex++; |
f8e5b5a0 | 343 | fBunchLength -= 2; |
344 | ||
6d4dd848 | 345 | fStartTimeBin = fBunchData[fBunchDataIndex++]; |
3ce326c0 | 346 | if (fCheckAltroPayload) { |
347 | if ((fStartTimeBin-fBunchLength+1) < 0) { | |
348 | AliWarning(Form("Invalid start time-bin in Address=0x%x ! (%d-%d+1) < 0", | |
349 | fHWAddress,fStartTimeBin,fBunchLength)); | |
350 | fRawReader->AddMinorErrorLog(kAltroPayloadErr,Form("hw=0x%x",fHWAddress)); | |
351 | fCount = fBunchLength = -1; | |
352 | return kFALSE; | |
353 | } | |
354 | if (fStartTimeBin >= prevTimeBin) { | |
355 | AliWarning(Form("Invalid start time-bin in Address=0x%x ! (%d>=%d)", | |
356 | fHWAddress,fStartTimeBin,prevTimeBin)); | |
357 | fRawReader->AddMinorErrorLog(kAltroPayloadErr,Form("hw=0x%x",fHWAddress)); | |
358 | fCount = fBunchLength = -1; | |
359 | return kFALSE; | |
360 | } | |
361 | } | |
f8e5b5a0 | 362 | |
6d4dd848 | 363 | fBunchDataPointer = &fBunchData[fBunchDataIndex]; |
f8e5b5a0 | 364 | |
6d4dd848 | 365 | fBunchDataIndex += fBunchLength; |
f8e5b5a0 | 366 | |
367 | return kTRUE; | |
368 | } | |
369 | ||
370 | //_____________________________________________________________________________ | |
371 | UInt_t AliAltroRawStreamV3::Get32bitWord(Int_t index) const | |
372 | { | |
373 | // This method returns the 32 bit word at a given | |
374 | // position inside the raw data payload. | |
375 | // The 'index' points to the beginning of the word. | |
376 | // The method is supposed to be endian (platform) | |
377 | // independent. | |
378 | ||
379 | index = (index << 2); | |
380 | UInt_t word = 0; | |
381 | word |= fData[index++]; | |
382 | word |= fData[index++] << 8; | |
383 | word |= fData[index++] << 16; | |
384 | word |= fData[index++] << 24; | |
385 | ||
386 | return word; | |
387 | } | |
388 | ||
389 | ///_____________________________________________________________________________ | |
390 | Bool_t AliAltroRawStreamV3::ReadRCUTrailer(UChar_t rcuVer) | |
391 | { | |
392 | // Read the RCU trailer according | |
393 | // to the RCU formware version | |
394 | // specified in CDH | |
395 | // Cross-check with version found in the | |
396 | // trailer | |
397 | ||
398 | fRCUTrailerData = NULL; | |
399 | fRCUTrailerSize = 0; | |
400 | fPayloadSize = -1; | |
401 | ||
402 | Int_t index = fRawReader->GetDataSize()/4; | |
403 | ||
404 | // First read 32-bit word with the | |
405 | // trailer size (7 bits), RCU ID (9 bits) and | |
406 | // RCU firmware version (8 bits?) | |
407 | // The two major bit should be 11 (identifies | |
408 | // the end of the trailer) | |
409 | UInt_t word = Get32bitWord(--index); | |
410 | ||
411 | if ((word >> 30) != 3) { | |
412 | fRawReader->AddFatalErrorLog(kRCUTrailerErr,""); | |
413 | AliError("Last RCU trailer word not found!"); | |
414 | return kFALSE; | |
415 | } | |
416 | ||
417 | UChar_t ver = (word >> 16) & 0xFF; | |
418 | if (ver != rcuVer) { | |
419 | // Wrong RCU firmware version detected | |
420 | fRawReader->AddMajorErrorLog(kRCUVerErr,Form("%d!=%d", | |
421 | ver,rcuVer)); | |
422 | AliDebug(1,Form("Wrong RCU firmware version detected: %d != %d", | |
423 | ver,rcuVer)); | |
424 | } | |
425 | ||
426 | fRCUId = (Int_t)((word >> 7) & 0x1FF); | |
427 | Int_t trailerSize = (word & 0x7F); | |
428 | ||
429 | // Now read the beginning of the trailer | |
430 | // where the payload size is written | |
431 | if (trailerSize < 2) { | |
432 | fRawReader->AddMajorErrorLog(kRCUTrailerErr,Form("tr=%d bytes", | |
433 | trailerSize*4)); | |
434 | AliWarning(Form("Invalid trailer size found (%d bytes) !", | |
435 | trailerSize*4)); | |
436 | return kFALSE; | |
437 | } | |
438 | ||
439 | trailerSize -= 2; | |
440 | fRCUTrailerSize = trailerSize*4; | |
441 | ||
442 | for (; trailerSize > 0; trailerSize--) { | |
443 | word = Get32bitWord(--index); | |
444 | if ((word >> 30) != 2) { | |
445 | fRawReader->AddMinorErrorLog(kRCUTrailerErr,"missing 10"); | |
446 | AliWarning("Missing RCU trailer identifier pattern!"); | |
447 | continue; | |
448 | } | |
449 | Int_t parCode = (word >> 26) & 0xF; | |
450 | Int_t parData = word & 0x3FFFFFF; | |
451 | switch (parCode) { | |
452 | case 1: | |
453 | // ERR_REG1 | |
454 | fFECERRA = ((parData >> 13) & 0x1FFF) << 7; | |
455 | fFECERRB = ((parData & 0x1FFF)) << 7; | |
456 | break; | |
457 | case 2: | |
458 | // ERR_REG2 | |
459 | fERRREG2 = parData & 0x1FF; | |
460 | break; | |
461 | case 3: | |
462 | // ERR_REG3 | |
9283f3a5 | 463 | fERRREG3 = parData & 0x1FFFFFF; |
f8e5b5a0 | 464 | break; |
465 | case 4: | |
f8e5b5a0 | 466 | // FEC_RO_A |
467 | fActiveFECsA = parData & 0xFFFF; | |
468 | break; | |
9283f3a5 | 469 | case 5: |
f8e5b5a0 | 470 | // FEC_RO_B |
471 | fActiveFECsB = parData & 0xFFFF; | |
472 | break; | |
9283f3a5 | 473 | case 6: |
f8e5b5a0 | 474 | // RDO_CFG1 |
475 | fAltroCFG1 = parData & 0xFFFFF; | |
476 | break; | |
9283f3a5 | 477 | case 7: |
f8e5b5a0 | 478 | // RDO_CFG2 |
479 | fAltroCFG2 = parData & 0x1FFFFFF; | |
480 | break; | |
481 | default: | |
482 | fRawReader->AddMinorErrorLog(kRCUTrailerErr,"undef word"); | |
483 | AliWarning(Form("Undefined parameter code %d, ignore it !", | |
484 | parCode)); | |
485 | break; | |
486 | } | |
487 | } | |
488 | ||
489 | if (index < 1) { | |
490 | fRawReader->AddMajorErrorLog(kRCUTrailerErr,Form("tr=%d raw=%d bytes", | |
491 | fRCUTrailerSize+8, | |
492 | fRawReader->GetDataSize())); | |
493 | AliWarning(Form("Invalid trailer size found (%d bytes) ! The size is bigger than the raw data size (%d bytes)!", | |
494 | fRCUTrailerSize, | |
495 | fRawReader->GetDataSize())); | |
496 | } | |
497 | ||
498 | fRCUTrailerData = fData + index*4; | |
499 | ||
500 | // Now read the payload size | |
501 | // (First word in the RCU trailer) | |
502 | fPayloadSize = Get32bitWord(--index) & 0x3FFFFFF; | |
503 | ||
504 | if ((fRawReader->GetDataSize() - fRCUTrailerSize - 8) != (fPayloadSize*4)) { | |
505 | fRawReader->AddMajorErrorLog(kRCUTrailerSizeErr,Form("h=%d tr=%d rcu=%d bytes", | |
506 | fRawReader->GetDataSize(), | |
507 | fRCUTrailerSize+8, | |
508 | fPayloadSize*4)); | |
509 | 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 !", | |
510 | fRawReader->GetDataSize(), | |
511 | fRCUTrailerSize+8, | |
512 | fPayloadSize*4)); | |
513 | } | |
514 | ||
515 | return kTRUE; | |
516 | } | |
517 | ||
518 | //_____________________________________________________________________________ | |
519 | Int_t AliAltroRawStreamV3::GetBranch() const | |
520 | { | |
521 | // The method provides the RCU branch index (0 or 1) | |
522 | // for the current hardware address. | |
523 | // In case the hardware address has not been yet | |
524 | // initialized, the method returns -1 | |
525 | if (fHWAddress == -1) return -1; | |
526 | ||
527 | return ((fHWAddress >> 11) & 0x1); | |
528 | } | |
529 | ||
530 | //_____________________________________________________________________________ | |
531 | Int_t AliAltroRawStreamV3::GetFEC() const | |
532 | { | |
533 | // The method provides the front-end card index | |
534 | // for the current hardware address. | |
535 | // In case the hardware address has not been yet | |
536 | // initialized, the method returns -1 | |
537 | if (fHWAddress == -1) return -1; | |
538 | ||
539 | return ((fHWAddress >> 7) & 0xF); | |
540 | } | |
541 | ||
542 | //_____________________________________________________________________________ | |
543 | Int_t AliAltroRawStreamV3::GetAltro() const | |
544 | { | |
545 | // The method provides the altro chip index | |
546 | // for the current hardware address. | |
547 | // In case the hardware address has not been yet | |
548 | // initialized, the method returns -1 | |
549 | if (fHWAddress == -1) return -1; | |
550 | ||
551 | return ((fHWAddress >> 4) & 0x7); | |
552 | } | |
553 | ||
554 | //_____________________________________________________________________________ | |
555 | Int_t AliAltroRawStreamV3::GetChannel() const | |
556 | { | |
557 | // The method provides the channel index | |
558 | // for the current hardware address. | |
559 | // In case the hardware address has not been yet | |
560 | // initialized, the method returns -1 | |
561 | if (fHWAddress == -1) return -1; | |
562 | ||
563 | return (fHWAddress & 0xF); | |
564 | } | |
565 | ||
566 | //_____________________________________________________________________________ | |
567 | Bool_t AliAltroRawStreamV3::GetRCUTrailerData(UChar_t*& data) const | |
568 | { | |
569 | // Return a pointer to the RCU trailer | |
570 | // data. Should be called always after | |
571 | // the RCU trailer was already processed | |
572 | // in the GetPosition() method | |
573 | if (!fRCUTrailerSize || !fRCUTrailerData) { | |
574 | AliError("No valid RCU trailer data is found !"); | |
575 | data = NULL; | |
576 | return kFALSE; | |
577 | } | |
578 | ||
579 | data = fRCUTrailerData; | |
580 | ||
581 | return kTRUE; | |
582 | } | |
583 | ||
584 | //_____________________________________________________________________________ | |
585 | void AliAltroRawStreamV3::PrintRCUTrailer() const | |
586 | { | |
587 | // Prints the contents of | |
588 | // the RCU trailer data | |
589 | printf("RCU trailer:\n===========\n"); | |
590 | printf("FECERRA: 0x%x\nFECERRB: 0x%x\n",fFECERRA,fFECERRB); | |
591 | printf("ERRREG2: 0x%x\n",fERRREG2); | |
592 | printf("#channels skipped due to address mismatch: %d\n",GetNChAddrMismatch()); | |
593 | printf("#channels skipped due to bad block length: %d\n",GetNChLengthMismatch()); | |
594 | printf("Active FECs (branch A): 0x%x\nActive FECs (branch B): 0x%x\n",fActiveFECsA,fActiveFECsB); | |
595 | printf("Baseline corr: 0x%x\n",GetBaselineCorr()); | |
596 | printf("Number of presamples: %d\nNumber of postsamples: %d\n",GetNPresamples(),GetNPostsamples()); | |
597 | printf("Second baseline corr: %d\n",GetSecondBaselineCorr()); | |
598 | printf("GlitchFilter: %d\n",GetGlitchFilter()); | |
599 | printf("Number of non-ZS postsamples: %d\nNumber of non-ZS presamples: %d\n",GetNNonZSPostsamples(),GetNNonZSPresamples()); | |
600 | printf("Number of ALTRO buffers: %d\n",GetNAltroBuffers()); | |
601 | printf("Number of pretrigger samples: %d\n",GetNPretriggerSamples()); | |
602 | printf("Number of samples per channel: %d\n",GetNSamplesPerCh()); | |
603 | printf("Sparse readout: %d\n",GetSparseRO()); | |
604 | printf("Sampling time: %e s\n",GetTSample()); | |
605 | printf("L1 Phase: %e s\n",GetL1Phase()); | |
606 | printf("AltroCFG1: 0x%x\nAltroCFG2: 0x%x\n",GetAltroCFG1(),GetAltroCFG2()); | |
607 | printf("===========\n"); | |
608 | } | |
609 | ||
610 | //_____________________________________________________________________________ | |
611 | void AliAltroRawStreamV3::SelectRawData(Int_t detId) | |
612 | { | |
613 | // Select the raw data for specific | |
614 | // detector id | |
615 | AliDebug(1,Form("Selecting raw data for detector %d",detId)); | |
616 | fRawReader->Select(detId); | |
617 | } | |
618 | ||
619 | //_____________________________________________________________________________ | |
620 | void AliAltroRawStreamV3::SelectRawData(const char *detName) | |
621 | { | |
622 | // Select the raw data for specific | |
623 | // detector name | |
624 | AliDebug(1,Form("Selecting raw data for detector %s",detName)); | |
625 | fRawReader->Select(detName); | |
626 | } | |
627 | ||
628 | //_____________________________________________________________________________ | |
629 | Double_t AliAltroRawStreamV3::GetTSample() const | |
630 | { | |
631 | // Returns the sampling time | |
632 | // in seconds. In case the rcu trailer | |
633 | // was note read, return an invalid number (0) | |
634 | ||
635 | if (!fRCUTrailerData) return 0.; | |
636 | ||
637 | const Double_t kLHCTimeSample = 25.0e-9; // LHC clocks runs at 40 MHz | |
638 | UChar_t fq = (fAltroCFG2 >> 5) & 0xF; | |
639 | Double_t tSample; | |
640 | switch (fq) { | |
641 | case 0: | |
642 | // 20 MHz | |
643 | tSample = 2.0*kLHCTimeSample; | |
644 | break; | |
645 | case 1: | |
646 | // 10 Mhz | |
647 | tSample = 4.0*kLHCTimeSample; | |
648 | break; | |
649 | case 2: | |
650 | // 5 MHz | |
651 | tSample = 8.0*kLHCTimeSample; | |
652 | break; | |
653 | default: | |
654 | AliWarning(Form("Invalid sampling frequency value %d !", | |
655 | fq)); | |
656 | tSample = 0.; | |
657 | break; | |
658 | } | |
659 | ||
660 | return tSample; | |
661 | } | |
662 | ||
663 | //_____________________________________________________________________________ | |
664 | Double_t AliAltroRawStreamV3::GetL1Phase() const | |
665 | { | |
666 | // Returns the L1 phase w.r.t to the | |
667 | // LHC clock | |
668 | if (!fRCUTrailerData) return 0.; | |
669 | ||
670 | const Double_t kLHCTimeSample = 25.0e-9; // LHC clocks runs at 40 MHz | |
671 | Double_t phase = ((Double_t)(fAltroCFG2 & 0x1F))*kLHCTimeSample; | |
672 | ||
673 | Double_t tSample = GetTSample(); | |
674 | if (phase >= tSample) { | |
675 | AliWarning(Form("Invalid L1 trigger phase (%f >= %d) !", | |
676 | phase,tSample)); | |
677 | phase = 0.; | |
678 | } | |
679 | ||
680 | return phase; | |
681 | } | |
682 | ||
683 | //_____________________________________________________________________________ | |
684 | void AliAltroRawStreamV3::AddMappingErrorLog(const char *message) | |
685 | { | |
686 | // Signal a mapping error | |
687 | // The method can be used by the TPC,PHOS,EMCAL,FMD raw stream | |
688 | // classes in order to log an error related to bad altro mapping | |
689 | ||
690 | if (fRawReader) fRawReader->AddMinorErrorLog(kBadAltroMapping,message); | |
691 | } | |
eae29211 | 692 | |
693 | //_____________________________________________________________________________ | |
694 | UChar_t *AliAltroRawStreamV3::GetRCUPayloadInSOD() const | |
695 | { | |
696 | // Get a pointer to the data in case | |
697 | // of SOD events | |
698 | if (fRawReader) { | |
699 | if (fRawReader->GetType() == AliRawEventHeaderBase::kStartOfData) { | |
700 | return fData; | |
701 | } | |
702 | } | |
703 | return NULL; | |
704 | } | |
705 | ||
706 | //_____________________________________________________________________________ | |
707 | Int_t AliAltroRawStreamV3::GetRCUPayloadSizeInSOD() const | |
708 | { | |
709 | // Get the size of the RCU data in case | |
710 | // of SOD events | |
711 | if (fRawReader) { | |
712 | if (fRawReader->GetType() == AliRawEventHeaderBase::kStartOfData) { | |
713 | return fPayloadSize; | |
714 | } | |
715 | } | |
716 | return -1; | |
717 | } |