106 	uint32_t doorbell_val;  in ish_is_input_ready()  local
108 	doorbell_val = ish_reg_read(dev, IPC_REG_HOST2ISH_DRBL);  in ish_is_input_ready()
109 	return !IPC_IS_BUSY(doorbell_val);  in ish_is_input_ready()
276 	uint32_t	doorbell_val;  in write_ipc_from_queue()  local
305 	doorbell_val = *(uint32_t *)ipc_link->inline_data;  in write_ipc_from_queue()
309 	if (IPC_HEADER_GET_PROTOCOL(doorbell_val) == IPC_PROTOCOL_MNG &&  in write_ipc_from_queue()
310 		IPC_HEADER_GET_MNG_CMD(doorbell_val) == MNG_SYNC_FW_CLOCK) {  in write_ipc_from_queue()
340 	ish_reg_write(dev, IPC_REG_HOST2ISH_DRBL, doorbell_val);  in write_ipc_from_queue()
347 	dev->ipc_tx_bytes_cnt += IPC_HEADER_GET_LENGTH(doorbell_val);  in write_ipc_from_queue()
602 static void	recv_ipc(struct ishtp_device *dev, uint32_t doorbell_val)  in recv_ipc()  argument
606 	mng_cmd = IPC_HEADER_GET_MNG_CMD(doorbell_val);  in recv_ipc()
650 	uint32_t	doorbell_val;  in ish_irq_handler()  local
659 	doorbell_val = ish_reg_read(dev, IPC_REG_ISH2HOST_DRBL);  in ish_irq_handler()
660 	if (!IPC_IS_BUSY(doorbell_val))  in ish_irq_handler()
667 	if (IPC_HEADER_GET_LENGTH(doorbell_val) > IPC_PAYLOAD_SIZE) {  in ish_irq_handler()
670 			(unsigned int)IPC_HEADER_GET_LENGTH(doorbell_val));  in ish_irq_handler()
674 	switch (IPC_HEADER_GET_PROTOCOL(doorbell_val)) {  in ish_irq_handler()
678 		recv_ipc(dev, doorbell_val);  in ish_irq_handler()
688 	dev->ipc_rx_bytes_cnt += IPC_HEADER_GET_LENGTH(doorbell_val);  in ish_irq_handler()