Merge remote-tracking branch 'origin/NR_RRC_configuration_functions' into integration_2021_wk51_c

common/utils/nr/nr_common.c

@@ -257,6 +257,48 @@ void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset) {
   *n_rb = 6*count;
 }
 
+int get_nb_periods_per_frame(uint8_t tdd_period) {
+
+  int nb_periods_per_frame;
+  switch(tdd_period) {
+    case 0:
+      nb_periods_per_frame = 20; // 10ms/0p5ms
+      break;
+
+    case 1:
+      nb_periods_per_frame = 16; // 10ms/0p625ms
+      break;
+
+    case 2:
+      nb_periods_per_frame = 10; // 10ms/1ms
+      break;
+
+    case 3:
+      nb_periods_per_frame = 8; // 10ms/1p25ms
+      break;
+
+    case 4:
+      nb_periods_per_frame = 5; // 10ms/2ms
+      break;
+
+    case 5:
+      nb_periods_per_frame = 4; // 10ms/2p5ms
+      break;
+
+    case 6:
+      nb_periods_per_frame = 2; // 10ms/5ms
+      break;
+
+    case 7:
+      nb_periods_per_frame = 1; // 10ms/10ms
+      break;
+
+    default:
+      AssertFatal(1==0,"Undefined tdd period %d\n", tdd_period);
+  }
+  return nb_periods_per_frame;
+}
+
 
 int get_dmrs_port(int nl, uint16_t dmrs_ports) {
 
@@ -464,6 +506,10 @@ int get_subband_size(int NPRB,int size) {
  
 }
 
+int get_SLIV(uint8_t S, uint8_t L) {
+  return ( (uint16_t)(((L-1)<=7)? (14*(L-1)+S) : (14*(15-L)+(13-S))) );
+}
+
 void SLIV2SL(int SLIV,int *S,int *L) {
 
   int SLIVdiv14 = SLIV/14;

common/utils/nr/nr_common.h

@@ -59,6 +59,7 @@ static inline int get_num_dmrs(uint16_t dmrs_mask ) {
 }
 
 
+int get_SLIV(uint8_t S, uint8_t L);
 void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset);
 uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
 int get_nr_table_idx(int nr_bandP, uint8_t scs_index);
@@ -78,6 +79,7 @@ uint32_t nr_get_code_rate(uint8_t Imcs, uint8_t table_idx);
 int get_subband_size(int NPRB,int size);
 void SLIV2SL(int SLIV,int *S,int *L);
 int get_dmrs_port(int nl, uint16_t dmrs_ports);
+int get_nb_periods_per_frame(uint8_t tdd_period);
 
 #define CEILIDIV(a,b) ((a+b-1)/b)
 #define ROUNDIDIV(a,b) (((a<<1)+b)/(b<<1))