182 	const struct icbmsg_config *conf;/* Backend instance config. */  member
338 	const struct icbmsg_config *conf = dev_data->conf;  in alloc_tx_buffer()  local
340 	size_t num_blocks = DIV_ROUND_UP(total_size, conf->tx.block_size);  in alloc_tx_buffer()
353 		r = sys_bitarray_alloc(conf->tx_usage_bitmap, num_blocks,  in alloc_tx_buffer()
378 	r = sys_bitarray_alloc(conf->tx_usage_bitmap, num_blocks, &tx_block_index);  in alloc_tx_buffer()
400 		for (next_bit = tx_block_index + 1; next_bit < conf->tx.block_count;  in alloc_tx_buffer()
402 			r = sys_bitarray_test_and_set_bit(conf->tx_usage_bitmap, next_bit,  in alloc_tx_buffer()
414 	*size = conf->tx.block_size * num_blocks - BLOCK_HEADER_SIZE;  in alloc_tx_buffer()
415 	block = block_from_index(&conf->tx, tx_block_index);  in alloc_tx_buffer()
438 	const struct icbmsg_config *conf = dev_data->conf;  in release_tx_blocks()  local
449 	num_blocks = DIV_ROUND_UP(total_size, conf->tx.block_size);  in release_tx_blocks()
454 		new_num_blocks = DIV_ROUND_UP(new_total_size, conf->tx.block_size);  in release_tx_blocks()
461 		block = block_from_index(&conf->tx, tx_block_index);  in release_tx_blocks()
472 		r = sys_bitarray_free(conf->tx_usage_bitmap, num_blocks,  in release_tx_blocks()
502 	const struct icbmsg_config *conf = dev_data->conf;  in release_tx_buffer()  local
506 	tx_block_index = buffer_to_index_validate(&conf->tx, buffer, &size);  in release_tx_buffer()
522 	const struct icbmsg_config *conf = dev_data->conf;  in send_control_message()  local
533 	r = icmsg_send(&conf->control_config, &dev_data->control_data, &message,  in send_control_message()
556 	const struct icbmsg_config *conf = dev_data->conf;  in send_release()  local
559 	rx_block_index = buffer_to_index_validate(&conf->rx, buffer, NULL);  in send_release()
586 	block = block_from_index(&dev_data->conf->tx, tx_block_index);  in send_block()
610 	const struct channel_config *rx_conf = &dev_data->conf->rx;  in find_ept_by_name()
648 	const struct icbmsg_config *conf = dev_data->conf;  in match_bound_msg()  local
657 	block = block_from_index(&conf->rx, rx_block_index);  in match_bound_msg()
847 	const struct icbmsg_config *conf = dev_data->conf;  in received_data()  local
854 	buffer = buffer_from_index_validate(&conf->rx, rx_block_index, &size, true);  in received_data()
863 	sys_bitarray_clear_bit(conf->rx_hold_bitmap, rx_block_index);  in received_data()
869 	sys_bitarray_test_bit(conf->rx_hold_bitmap, rx_block_index, &bit_val);  in received_data()
882 	const struct icbmsg_config *conf = dev_data->conf;  in received_release_data()  local
888 	buffer = buffer_from_index_validate(&conf->tx, tx_block_index, &size, false);  in received_release_data()
909 	const struct icbmsg_config *conf = dev_data->conf;  in received_bound()  local
914 	buffer = buffer_from_index_validate(&conf->rx, rx_block_index, &size, true);  in received_bound()
1022 	const struct icbmsg_config *conf = instance->config;  in open()  local
1034 		(uint32_t)conf->tx.block_count,  in open()
1035 		(uint32_t)conf->tx.block_size,  in open()
1036 		(uint32_t)conf->tx.blocks_ptr,  in open()
1037 		(uint32_t)(conf->tx.block_size * conf->tx.block_count -  in open()
1040 		(uint32_t)conf->rx.block_count,  in open()
1041 		(uint32_t)conf->rx.block_size,  in open()
1042 		(uint32_t)conf->rx.blocks_ptr,  in open()
1043 		(uint32_t)(conf->rx.block_size * conf->rx.block_count -  in open()
1046 	return icmsg_open(&conf->control_config, &dev_data->control_data, &cb,  in open()
1162 	const struct icbmsg_config *conf = instance->config;  in get_tx_buffer_size()  local
1164 	return conf->tx.block_size * conf->tx.block_count - BLOCK_HEADER_SIZE;  in get_tx_buffer_size()
1224 	const struct icbmsg_config *conf = instance->config;  in hold_rx_buffer()  local
1229 	rx_block_index = buffer_to_index_validate(&conf->rx, buffer, NULL);  in hold_rx_buffer()
1231 	return sys_bitarray_set_bit(conf->rx_hold_bitmap, rx_block_index);  in hold_rx_buffer()
1249 	MAYBE_CONST struct icbmsg_config *conf = (struct icbmsg_config *)instance->config;  in backend_init()  local
1256 	native_emb_addr_remap((void **)&conf->tx.blocks_ptr);  in backend_init()
1257 	native_emb_addr_remap((void **)&conf->rx.blocks_ptr);  in backend_init()
1270 	dev_data->conf = conf;  in backend_init()
1271 	dev_data->is_initiator = (conf->rx.blocks_ptr < conf->tx.blocks_ptr);  in backend_init()