183 	struct rio_msg_tx_ring msg_tx_ring;  member
227 		int slot = (dqp - rmu->msg_tx_ring.phys) >> 5;  in fsl_rio_tx_handler()
229 			port->outb_msg[0].mcback(port, rmu->msg_tx_ring.dev_id,  in fsl_rio_tx_handler()
665 	struct rio_tx_desc *desc = (struct rio_tx_desc *)rmu->msg_tx_ring.virt  in fsl_add_outb_message()
666 					+ rmu->msg_tx_ring.tx_slot;  in fsl_add_outb_message()
677 	memcpy(rmu->msg_tx_ring.virt_buffer[rmu->msg_tx_ring.tx_slot], buffer,  in fsl_add_outb_message()
680 		memset(rmu->msg_tx_ring.virt_buffer[rmu->msg_tx_ring.tx_slot]  in fsl_add_outb_message()
694 		| rmu->msg_tx_ring.phys_buffer[rmu->msg_tx_ring.tx_slot];  in fsl_add_outb_message()
701 	if (++rmu->msg_tx_ring.tx_slot == rmu->msg_tx_ring.size)  in fsl_add_outb_message()
702 		rmu->msg_tx_ring.tx_slot = 0;  in fsl_add_outb_message()
733 	rmu->msg_tx_ring.dev_id = dev_id;  in fsl_open_outb_mbox()
734 	rmu->msg_tx_ring.size = entries;  in fsl_open_outb_mbox()
736 	for (i = 0; i < rmu->msg_tx_ring.size; i++) {  in fsl_open_outb_mbox()
737 		rmu->msg_tx_ring.virt_buffer[i] =  in fsl_open_outb_mbox()
739 				&rmu->msg_tx_ring.phys_buffer[i], GFP_KERNEL);  in fsl_open_outb_mbox()
740 		if (!rmu->msg_tx_ring.virt_buffer[i]) {  in fsl_open_outb_mbox()
742 			for (j = 0; j < rmu->msg_tx_ring.size; j++)  in fsl_open_outb_mbox()
743 				if (rmu->msg_tx_ring.virt_buffer[j])  in fsl_open_outb_mbox()
746 							rmu->msg_tx_ring.  in fsl_open_outb_mbox()
748 							rmu->msg_tx_ring.  in fsl_open_outb_mbox()
755 	rmu->msg_tx_ring.virt = dma_alloc_coherent(priv->dev,  in fsl_open_outb_mbox()
756 						   rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,  in fsl_open_outb_mbox()
757 						   &rmu->msg_tx_ring.phys,  in fsl_open_outb_mbox()
759 	if (!rmu->msg_tx_ring.virt) {  in fsl_open_outb_mbox()
763 	rmu->msg_tx_ring.tx_slot = 0;  in fsl_open_outb_mbox()
766 	out_be32(&rmu->msg_regs->odqdpar, rmu->msg_tx_ring.phys);  in fsl_open_outb_mbox()
767 	out_be32(&rmu->msg_regs->odqepar, rmu->msg_tx_ring.phys);  in fsl_open_outb_mbox()
803 		rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,  in fsl_open_outb_mbox()
804 		rmu->msg_tx_ring.virt, rmu->msg_tx_ring.phys);  in fsl_open_outb_mbox()
807 	for (i = 0; i < rmu->msg_tx_ring.size; i++)  in fsl_open_outb_mbox()
809 		rmu->msg_tx_ring.virt_buffer[i],  in fsl_open_outb_mbox()
810 		rmu->msg_tx_ring.phys_buffer[i]);  in fsl_open_outb_mbox()
833 	rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,  in fsl_close_outb_mbox()
834 	rmu->msg_tx_ring.virt, rmu->msg_tx_ring.phys);  in fsl_close_outb_mbox()