1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
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 #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
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 /* header include files (.h) */
19 #include "envopt.h" /* environment options */
20 #include "envdep.h" /* environment dependent */
21 #include "envind.h" /* environment independent */
22 #include "gen.h" /* general */
23 #include "ssi.h" /* system services */
24 #include "cm_tkns.h" /* Common Token Defines */
25 #include "cm_llist.h" /* Common Link List Defines */
26 #include "cm_hash.h" /* Common Hash List Defines */
27 #include "cm_mblk.h" /* common memory link list library */
28 #include "cm_lte.h" /* Common LTE Defines */
29 #include "tfu.h" /* RGU Interface includes */
31 #include "gen.x" /* general */
32 #include "ssi.x" /* system services */
33 #include "cm5.x" /* system services */
34 #include "cm_tkns.x" /* Common Token Definitions */
35 #include "cm_llist.x" /* Common Link List Definitions */
36 #include "cm_lib.x" /* Common Library Definitions */
37 #include "cm_hash.x" /* Common Hash List Definitions */
38 #include "cm_mblk.x" /* common memory link list library */
39 #include "cm_lte.x" /* Common LTE Defines */
40 #include "tfu.x" /* RGU Interface includes */
42 #include "du_app_mac_inf.h"
46 /* Function pointer for sending rach ind from MAC to SCH */
47 MacSchRachIndFunc macSchRachIndOpts[]=
55 /*******************************************************************
57 * @brief Sends RACH indication to SCH
61 * Function : sendRachIndMacToSch
64 * Sends RACH indication to SCH
66 * @params[in] RACH indication info
67 * @return ROK - success
70 * ****************************************************************/
71 int sendRachIndMacToSch(RachIndInfo *rachInd)
75 fillMacToSchPst(&pst);
76 pst.event = EVENT_RACH_IND_TO_SCH;
78 return(*macSchRachIndOpts[pst.selector])(&pst, rachInd);
81 /*******************************************************************
83 * @brief Processes RACH indication from PHY
87 * Function : fapiMacRachInd
90 * Processes RACH indication from PHY
92 * @params[in] Post structure
93 * Rach indication message
94 * @return ROK - success
97 * ****************************************************************/
98 uint16_t fapiMacRachInd(Pst *pst, RachInd *rachInd)
102 RachIndInfo *rachIndInfo;
104 DU_LOG("\nMAC : Received RACH indication");
105 /* Considering one pdu and one preamble */
109 rachIndInfo = &macCb.macCell->raCb;
111 rachIndInfo->cellId = rachInd->rachPdu[pduIdx].pci;
112 /* TODO : Allocate unique crnti for each ue */
113 rachIndInfo->crnti = 100;
114 rachIndInfo->timingInfo.sfn = rachInd->timingInfo.sfn;
115 rachIndInfo->timingInfo.slot = rachInd->timingInfo.slot;
116 rachIndInfo->slotIdx = rachInd->rachPdu[pduIdx].slotIdx;
117 rachIndInfo->symbolIdx = rachInd->rachPdu[pduIdx].symbolIdx;
118 rachIndInfo->freqIdx = rachInd->rachPdu[pduIdx].freqIdx;
119 rachIndInfo->preambleIdx = \
120 rachInd->rachPdu[pduIdx].preamInfo[preambleIdx].preamIdx;
121 rachIndInfo->timingAdv = \
122 rachInd->rachPdu[pduIdx].preamInfo[preambleIdx].timingAdv;
124 return(sendRachIndMacToSch(rachIndInfo));
128 /* spec-38.211 Table 6.3.3.1-7 */
129 uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX] =
130 {0, 2, 4, 6, 8, 10, 12, 13, 15, 17, 19, 23, 27, 34, 46, 69};
132 int MacProcUlSchInfo(Pst *pst, UlSchInfo *ulSchInfo)
134 if(ulSchInfo != NULLP)
136 MacUlSlot *currUlSlot =
137 &macCb.macCell->ulSlot[ulSchInfo->slotIndInfo.slot % MAX_SLOT_SUPPORTED];
138 memcpy(&currUlSlot->ulCellInfo, ulSchInfo, sizeof(UlSchInfo));
143 /**********************************************************************
145 **********************************************************************/