L1TRawToDigi/interface/AMC13Spec.h

0001 #ifndef EventFilter_L1TRawToDigi_AMC13_SPEC__h
0002 #define EventFilter_L1TRawToDigi_AMC13_SPEC__h
0003
0004 #include <memory>
0005 #include <vector>
0006 #include <cstdint>
0007
0008 #include "AMCSpec.h"
0009
0010 namespace edm {
0011   class Event;
0012 }
0013
0014 namespace amc13 {
0015   class Header {
0016   public:
0017     Header() : data_(0) {}
0018     Header(const uint64_t *data) : data_(data[0]) {}
0019     Header(unsigned int namc, unsigned int orbit);
0020
0021     inline uint64_t raw() const { return data_; };
0022     bool check() const;
0023
0024     inline unsigned int getFormatVersion() const { return (data_ >> uFOV_shift) & uFOV_mask; };
0025     inline unsigned int getNumberOfAMCs() const { return (data_ >> nAMC_shift) & nAMC_mask; };
0026     inline unsigned int getOrbitNumber() const { return (data_ >> OrN_shift) & OrN_mask; };
0027
0028   private:
0029     static const unsigned int uFOV_shift = 60;
0030     static const unsigned int uFOV_mask = 0xf;
0031     static const unsigned int nAMC_shift = 52;
0032     static const unsigned int nAMC_mask = 0xf;
0033     static const unsigned int OrN_shift = 4;
0034     static const unsigned int OrN_mask = 0xffffffff;
0035
0036     static const unsigned int fov = 1;
0037     static const unsigned int max_amc = 12;
0038
0039     uint64_t data_;
0040   };
0041
0042   class Trailer {
0043   public:
0044     Trailer(const uint64_t *data) : data_(data[0]) {}
0045     Trailer(unsigned int blk, unsigned int lv1, unsigned int bx);
0046
0047     inline unsigned int getCRC() const { return (data_ >> CRC_shift) & CRC_mask; };
0048     inline unsigned int getBlock() const { return (data_ >> BlkNo_shift) & BlkNo_mask; };
0049     inline unsigned int getLV1ID() const { return (data_ >> LV1_shift) & LV1_mask; };
0050     inline unsigned int getBX() const { return (data_ >> BX_shift) & BX_mask; };
0051
0052     uint64_t raw() const { return data_; };
0053     bool check(unsigned int crc, unsigned int block, unsigned int lv1_id, unsigned int bx) const;
0054     static void writeCRC(const uint64_t *start, uint64_t *end);
0055
0056   private:
0057     static const unsigned int CRC_shift = 32;
0058     static const unsigned int CRC_mask = 0xffffffff;
0059     static const unsigned int BlkNo_shift = 20;
0060     static const unsigned int BlkNo_mask = 0xff;
0061     static const unsigned int LV1_shift = 12;
0062     static const unsigned int LV1_mask = 0xff;
0063     static const unsigned int BX_shift = 0;
0064     static const unsigned int BX_mask = 0xfff;
0065
0066     uint64_t data_;
0067   };
0068
0069   class Packet {
0070   public:
0071     Packet() {}
0072
0073     unsigned int blocks() const;
0074     unsigned int size() const;
0075
0076     void add(unsigned int amc_no,
0077              unsigned int board,
0078              unsigned int lv1id,
0079              unsigned int orbit,
0080              unsigned int bx,
0081              const std::vector<uint64_t> &load,
0082              unsigned int user = 0);
0083     bool parse(const uint64_t *start,
0084                const uint64_t *data,
0085                unsigned int size,
0086                unsigned int lv1,
0087                unsigned int bx,
0088                bool legacy_mc = false,
0089                bool mtf7_mode = false);
0090     bool write(const edm::Event &ev, unsigned char *ptr, unsigned int skip, unsigned int size) const;
0091
0092     inline std::vector<amc::Packet> payload() const { return payload_; };
0093
0094   private:
0095     Header header_;
0096     std::vector<amc::Packet> payload_;
0097   };
0098 }  // namespace amc13
0099
0100 #endif