src/5gnrsch/sch_utils.h

   1 /*******************************************************************************
   2 ################################################################################
   3 #   Copyright (c) [2017-2019] [Radisys]                                        #
   4 #                                                                              #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");            #
   6 #   you may not use this file except in compliance with the License.           #
   7 #   You may obtain a copy of the License at                                    #
   8 #                                                                              #
   9 #       http://www.apache.org/licenses/LICENSE-2.0                             #
  10 #                                                                              #
  11 #   Unless required by applicable law or agreed to in writing, software        #
  12 #   distributed under the License is distributed on an "AS IS" BASIS,          #
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
  14 #   See the License for the specific language governing permissions and        #
  15 #   limitations under the License.                                             #
  16 ################################################################################
  17 *******************************************************************************/
  18
  19 #include <stdint.h>
  20 #include <math.h>
  21
  22 /* Memory info */
  23 #define SCH_MEM_REGION     4
  24 #define SCH_POOL           1
  25
  26 /* macros */
  27 #define MAX_CORESET_INDEX      16
  28 #define MAX_SEARCH_SPACE_INDEX 16
  29 #define MAX_RACH_NUM_RB_IDX    16
  30 #define MAX_PUCCH_RES_SET_IDX  16
  31 #define MAX_PRACH_CONFIG_IDX   256
  32 #define MAX_MU_PUSCH           4
  33 #define TOTAL_TBSIZE_VALUES    93
  34 #define DEFAULT_UL_ACK_LIST_COUNT 8 /* Max number of pusch time domain uplink allocation */
  35
  36 #define SET_BITS_MSB(_startBit, _numBits, _byte) \
  37 {                                                \
  38    _byte = (~((0xFF) >> _numBits));              \
  39    _byte >>= _startBit;                          \
  40 }
  41
  42 #define SET_BITS_LSB(_startBit, _numBits, _byte) \
  43 {                                                \
  44    _byte = (~((0xFF) << _numBits));              \
  45    _byte <<= _startBit;                          \
  46 }
  47
  48 /* allocate and zero out a static buffer */
  49 #ifdef ODU_MEMORY_DEBUG_LOG
  50 #define SCH_MEM_LOG(_macro, _file, _line, _func, _size, _datPtr)\
  51 {\
  52    printf("\n%s=== %s +%d, %s, %d, %p\n",           \
  53          _macro, _file, _line, _func, _size, _datPtr); \
  54 }
  55 #else
  56 #define SCH_MEM_LOG(_macro, _file, _line, _func, _size, _dataPtr) {}
  57 #endif
  58
  59 #define SCH_ALLOC(_datPtr, _size)                               \
  60 {                                                               \
  61    uint8_t _ret;                                                    \
  62    _ret = SGetSBuf(SCH_MEM_REGION, SCH_POOL,                    \
  63           (Data **)&_datPtr, _size);                             \
  64    if(_ret == ROK)                                              \
  65    {  \
  66       SCH_MEM_LOG("SCH_ALLOC", __FILE__, __LINE__, __FUNCTION__, _size, _datPtr);\
  67       memset(_datPtr, 0, _size);                         \
  68    }                                                            \
  69    else                                                         \
  70    {                                                            \
  71       _datPtr = NULLP;                                          \
  72    }                                                            \
  73 }
  74
  75 /* free a static buffer */
  76 #define SCH_FREE(_datPtr, _size)                                \
  77 {                                                               \
  78    if(_datPtr)                                                  \
  79    {\
  80       SCH_MEM_LOG("SCH_FREE", __FILE__, __LINE__, __FUNCTION__, _size, _datPtr);\
  81       SPutSBuf(SCH_MEM_REGION, SCH_POOL,                        \
  82             (Data *)_datPtr,(Size) _size);                            \
  83       _datPtr = NULLP;                                          \
  84    }                                                            \
  85 }
  86
  87 /* Fill post structure for msg from SCH to MAC */
  88 #define FILL_PST_SCH_TO_MAC(_pst, _inst)                     \
  89 {                                                            \
  90    _pst.srcProcId = ODU_GET_PROCID();                       \
  91    _pst.dstProcId = ODU_GET_PROCID();                       \
  92    _pst.srcEnt    = ENTMAC;                                  \
  93    _pst.dstEnt    = ENTMAC;                                  \
  94    _pst.srcInst   = 1;                                       \
  95    _pst.dstInst   = 0;                                       \
  96    _pst.selector  = ODU_SELECTOR_TC;                         \
  97 }
  98
  99 int8_t coresetIdxTable[MAX_CORESET_INDEX][4];
 100 int8_t searchSpaceIdxTable[MAX_SEARCH_SPACE_INDEX][4];
 101 uint8_t defaultUlAckTbl[DEFAULT_UL_ACK_LIST_COUNT];
 102 uint8_t minMsg3SchTime[MAX_NUM_MU];
 103
 104 /* functions declarations */
 105 void freqDomRscAllocType0(uint16_t startPrb, uint16_t prbSize, uint8_t *freqDomain);
 106 uint16_t schCalcTbSize(uint32_t payLoadSize);
 107 uint16_t schCalcNumPrb(uint16_t tbSize, uint16_t mcs, uint8_t numSymbols);
 108 uint16_t schCalcTbSizeFromNPrb(uint16_t numPrb, uint16_t mcs, uint8_t numSymbols);
 109 #ifdef NR_TDD
 110 SlotConfig schGetSlotSymbFrmt(uint16_t slot, uint32_t bitMap);
 111 uint8_t calculateSlotPatternLength(uint8_t scs, uint8_t periodicity);
 112 #endif
 113
 114 /**********************************************************************
 115   End of file
 116  **********************************************************************/