Merge remote-tracking branch 'origin/NR_cset_bwp_fixes' into integration_2021_wk44

common/utils/nr/nr_common.c

@@ -233,6 +233,30 @@ uint32_t nr_get_code_rate(uint8_t Imcs, uint8_t table_idx) {
 }
 
 
+void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset) {
+
+  uint8_t count=0, start=0, start_set=0;
+
+  uint64_t bitmap = (((uint64_t)FreqDomainResource[0])<<37)|
+    (((uint64_t)FreqDomainResource[1])<<29)|
+    (((uint64_t)FreqDomainResource[2])<<21)|
+    (((uint64_t)FreqDomainResource[3])<<13)|
+    (((uint64_t)FreqDomainResource[4])<<5)|
+    (((uint64_t)FreqDomainResource[5])>>3);
+
+  for (int i=0; i<45; i++)
+    if ((bitmap>>(44-i))&1) {
+      count++;
+      if (!start_set) {
+        start = i;
+        start_set = 1;
+      }
+    }
+  *rb_offset = 6*start;
+  *n_rb = 6*count;
+}
+
+
 int get_dmrs_port(int nl, uint16_t dmrs_ports) {
 
   if (dmrs_ports == 0) return 0; // dci 1_0

common/utils/nr/nr_common.h

@@ -51,6 +51,7 @@ typedef struct nr_bandentry_s {
 extern const size_t nr_bandtable_size;
 extern nr_bandentry_t nr_bandtable[];
 
+void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset);
 int get_num_dmrs(uint16_t dmrs_mask);
 uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
 int get_nr_table_idx(int nr_bandP, uint8_t scs_index);