145 /* Create a mask for the maximum BIS we can sync to using the number of streams
146  * we have. Bit 0 is BIS index 1.
605 	} bis[BT_ISO_BIS_INDEX_MAX];  member
611  * This is called for each BIS in a subgroup
613  * Gets BIS channel allocation (if exists).
614  * Always returns `true` to continue to next BIS
616 static bool bis_get_channel_allocation_cb(const struct bt_bap_base_subgroup_bis *bis,  in bis_get_channel_allocation_cb()  argument
624 	data->bis[idx].index = bis->index;  in bis_get_channel_allocation_cb()
625 	data->bis[idx].chan_allocation_available = false;  in bis_get_channel_allocation_cb()
627 	err = bt_bap_base_subgroup_bis_codec_to_codec_cfg(bis, &codec_cfg);  in bis_get_channel_allocation_cb()
629 		printk("Could not get codec configuration for BIS: %d\n", err);  in bis_get_channel_allocation_cb()
631 		return true; /* continue to next BIS */  in bis_get_channel_allocation_cb()
634 	err = bt_audio_codec_cfg_get_chan_allocation(&codec_cfg, &data->bis[idx].chan_allocation,  in bis_get_channel_allocation_cb()
637 		printk("Could not find channel allocation for BIS: %d\n", err);  in bis_get_channel_allocation_cb()
639 		return true; /* continue to next BIS */  in bis_get_channel_allocation_cb()
642 	/* Channel allocation data available for this bis */  in bis_get_channel_allocation_cb()
643 	data->bis[idx].chan_allocation_available = true;  in bis_get_channel_allocation_cb()
645 	return true; /* continue to next BIS */  in bis_get_channel_allocation_cb()
649  * Called for each subgroup in the BASE. Will populate the 32-bit bitfield of BIS indexes if the
655  *  - Exist only in the BIS codec configuration
656  *  - Exist in both the subgroup and BIS codec configuration, in which case, the BIS codec
698 	/* Get channel allocation at BIS level */  in subgroup_get_valid_bis_indexes_cb()
706 	/* If no BIS channel allocation available use subgroup channel allocation instead if  in subgroup_get_valid_bis_indexes_cb()
710 		if (!data.bis[i].chan_allocation_available) {  in subgroup_get_valid_bis_indexes_cb()
711 			data.bis[i].chan_allocation = subgroup_chan_allocation_available  in subgroup_get_valid_bis_indexes_cb()
717 	/* Get the BIS indexes */  in subgroup_get_valid_bis_indexes_cb()
719 		if ((data.bis[i].chan_allocation == CONFIG_TARGET_BROADCAST_CHANNEL) ||  in subgroup_get_valid_bis_indexes_cb()
720 		    ((data.bis[i].chan_allocation & CONFIG_TARGET_BROADCAST_CHANNEL) ==  in subgroup_get_valid_bis_indexes_cb()
723 			bis_indexes = BT_ISO_BIS_INDEX_BIT(data.bis[i].index);  in subgroup_get_valid_bis_indexes_cb()
725 			printk("Channel allocation match. BIS index bitfield 0x%x\n", bis_indexes);  in subgroup_get_valid_bis_indexes_cb()
728 			return false; /* bis index found */  in subgroup_get_valid_bis_indexes_cb()
729 		} else if ((data.bis[i].chan_allocation & CONFIG_TARGET_BROADCAST_CHANNEL) != 0) {  in subgroup_get_valid_bis_indexes_cb()
731 			chan_allocation |= data.bis[i].chan_allocation;  in subgroup_get_valid_bis_indexes_cb()
732 			bis_indexes |= BT_ISO_BIS_INDEX_BIT(data.bis[i].index);  in subgroup_get_valid_bis_indexes_cb()
736 				printk("Channel allocation match. BIS index bitfield 0x%x\n",  in subgroup_get_valid_bis_indexes_cb()
740 				return false; /* bis indexes found */  in subgroup_get_valid_bis_indexes_cb()
763 	 * Get a 32-bit bitfield of BIS indexes that cover the channel allocation values in  in base_recv_cb()
771 		printk("Failed to get valid BIS indexes: %d\n", err);  in base_recv_cb()
778 		printk("Failed to get BIS indexes: %d\n", err);  in base_recv_cb()
993 	/* Bit field indicating from which subgroup(s) BIS sync is requested */  in bis_sync_req_cb()
1006 					 * BIS sync request from more than 1 subgroup is not  in bis_sync_req_cb()
1010 					printk("Unsupported BIS sync request from more than 1 "  in bis_sync_req_cb()
1019 	printk("BIS sync req for %p: BIS indexes 0x%08x (subgroup indexes 0x%08x), "  in bis_sync_req_cb()
1618 		printk("Waiting for BIS sync request\n");  in main()