O-RAN E Maintenance Release contribution for ODULOW

[o-du/phy.git] / fhi_lib / app / src / common.c

diff --git a/fhi_lib/app/src/common.c b/fhi_lib/app/src/common.c
index d9b5d0c..f165ef4 100644 (file)
--- a/fhi_lib/app/src/common.c
+++ b/fhi_lib/app/src/common.c
@@ -1,6 +1,6 @@
 /******************************************************************************
 *
-*   Copyright (c) 2019 Intel.
+*   Copyright (c) 2020 Intel.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
@@ -16,13 +16,12 @@
 *
 *******************************************************************************/
 
-
 #include <assert.h>
 #include <err.h>
 #include <arpa/inet.h>
 #include <sys/time.h>
 #include <time.h>
-
+#include <immintrin.h>
 #include "common.h"
 #include "xran_fh_o_du.h"
 #include "xran_pkt.h"
@@ -33,38 +32,14 @@
 #include "xran_mlog_lnx.h"
 
 extern enum app_state state;
+struct o_xu_buffers* p_o_xu_buff[XRAN_PORTS_NUM] = {NULL, NULL, NULL, NULL};
 
-int iq_playback_buffer_size_dl = IQ_PLAYBACK_BUFFER_BYTES;
-int iq_playback_buffer_size_ul = IQ_PLAYBACK_BUFFER_BYTES;
-
-uint8_t numCCPorts = 1;
-/* Number of antennas supported by front-end */
-
-uint8_t num_eAxc = 4;
-/* Number of CPRI ports supported by front-end */
-
-int16_t *p_tx_play_buffer[MAX_ANT_CARRIER_SUPPORTED];
-int32_t tx_play_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
-int32_t tx_play_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
-
-int16_t *p_tx_prach_play_buffer[MAX_ANT_CARRIER_SUPPORTED];
-int32_t tx_prach_play_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
-int32_t tx_prach_play_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
-
-int16_t *p_rx_log_buffer[MAX_ANT_CARRIER_SUPPORTED];
-int32_t rx_log_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
-int32_t rx_log_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
-
-int16_t *p_prach_log_buffer[MAX_ANT_CARRIER_SUPPORTED];
-int32_t prach_log_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
-int32_t prach_log_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
-
-int16_t *p_tx_buffer[MAX_ANT_CARRIER_SUPPORTED];
-int32_t tx_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
-
-int16_t *p_rx_buffer[MAX_ANT_CARRIER_SUPPORTED];
-int32_t rx_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
-
+// F1 Tables 38.101-1 Table 5.3.2-1. Maximum transmission bandwidth configuration NRB
+uint16_t nLteNumRbsPerSymF1[1][4] =
+{
+    //  5MHz    10MHz   15MHz   20 MHz
+        {25,    50,     75,     100},         // Numerology 0 (15KHz)
+};
 
 // F1 Tables 38.101-1 Table 5.3.2-1. Maximum transmission bandwidth configuration NRB
 uint16_t nNumRbsPerSymF1[3][13] =
@@ -179,13 +154,35 @@ uint32_t app_xran_get_scs(uint8_t nMu)
  *
 **/
 //-------------------------------------------------------------------------------------------
-uint16_t app_xran_get_num_rbs(uint32_t nNumerology, uint32_t nBandwidth, uint32_t nAbsFrePointA)
+uint16_t app_xran_get_num_rbs(uint8_t ranTech, uint32_t nNumerology, uint32_t nBandwidth, uint32_t nAbsFrePointA)
 {
     uint32_t error = 1;
     uint16_t numRBs = 0;
 
-    if (nAbsFrePointA <= 6000000)
-    {
+    if (ranTech == XRAN_RAN_LTE) {
+        switch(nBandwidth)
+        {
+            case PHY_BW_5_0_MHZ:
+                numRBs = nLteNumRbsPerSymF1[nNumerology][0];
+                error = 0;
+            break;
+            case PHY_BW_10_0_MHZ:
+                numRBs = nLteNumRbsPerSymF1[nNumerology][1];
+                error = 0;
+            break;
+            case PHY_BW_15_0_MHZ:
+                numRBs = nLteNumRbsPerSymF1[nNumerology][2];
+                error = 0;
+            break;
+            case PHY_BW_20_0_MHZ:
+                numRBs = nLteNumRbsPerSymF1[nNumerology][3];
+                error = 0;
+            break;
+            default:
+                error = 1;
+            break;
+        }
+    } else if (nAbsFrePointA <= 6000000) {
         // F1 Tables 38.101-1 Table 5.3.2-1. Maximum transmission bandwidth configuration NRB
         if (nNumerology < 3)
         {
@@ -282,11 +279,11 @@ uint16_t app_xran_get_num_rbs(uint32_t nNumerology, uint32_t nBandwidth, uint32_
 
     if (error)
     {
-        printf("ERROR: %s: nNumerology[%d] nBandwidth[%d] nAbsFrePointA[%d]\n",__FUNCTION__, nNumerology, nBandwidth, nAbsFrePointA);
+        printf("ERROR: %s: RAN[%s] nNumerology[%d] nBandwidth[%d] nAbsFrePointA[%d]\n",__FUNCTION__, (ranTech ? "LTE" : "5G NR"), nNumerology, nBandwidth, nAbsFrePointA);
     }
     else
     {
-        printf("%s: nNumerology[%d] nBandwidth[%d] nAbsFrePointA[%d] numRBs[%d]\n",__FUNCTION__, nNumerology, nBandwidth, nAbsFrePointA, numRBs);
+        printf("%s: RAN [%s] nNumerology[%d] nBandwidth[%d] nAbsFrePointA[%d] numRBs[%d]\n",__FUNCTION__, (ranTech ? "LTE" : "5G NR"), nNumerology, nBandwidth, nAbsFrePointA, numRBs);
     }
 
     return numRBs;