[wip]nimble/ll: Add HCI Subevent Result (Continue) events

nimble/controller/src/ble_ll_cs_priv.h

@@ -193,6 +193,26 @@ struct ble_ll_cs_config {
     struct ble_ll_cs_proc_params proc_params;
 };
 
+struct ble_ll_cs_step_result {
+    uint8_t sounding_pct_estimate;
+    uint8_t packet_rssi;
+    uint8_t packet_quality;
+    uint8_t packet_nadm;
+    uint32_t time_of_departure;
+    uint32_t time_of_arrival;
+    uint32_t packet_pct1;
+    uint32_t packet_pct2;
+    uint16_t measured_freq_offset;
+    uint32_t tone_pct[5];
+    uint8_t tone_quality_ind[5];
+};
+
+struct ble_ll_cs_subevent {
+    struct ble_hci_ev *hci_ev;
+    unsigned int subev;
+    uint8_t num_steps_reported;
+};
+
 struct ble_ll_cs_sm {
     struct ble_ll_conn_sm *connsm;
     struct ble_ll_cs_supp_cap remote_cap;
@@ -290,6 +310,14 @@ struct ble_ll_cs_sm {
     uint8_t channel;
     /* Cached main mode channels that will be used in repetiton steps */
     uint8_t repetition_channels[3];
+    uint8_t cs_sync_antenna;
+
+    /* Cache for HCI Subevent Result event */
+    struct ble_ll_cs_subevent buffered_subevent;
+    struct ble_ll_cs_step_result step_result;
+    uint8_t cs_schedule_status;
+    uint8_t proc_abort_reason;
+    uint8_t subev_abort_reason;
 
     /* Channel selection stuff */
     uint8_t mode0_channels[72];