187 	struct rio_msg_tx_ring msg_tx_ring;  member
231 		int slot = (dqp - rmu->msg_tx_ring.phys) >> 5;  in fsl_rio_tx_handler()
233 			port->outb_msg[0].mcback(port, rmu->msg_tx_ring.dev_id,  in fsl_rio_tx_handler()
669 	struct rio_tx_desc *desc = (struct rio_tx_desc *)rmu->msg_tx_ring.virt  in fsl_add_outb_message()
670 					+ rmu->msg_tx_ring.tx_slot;  in fsl_add_outb_message()
681 	memcpy(rmu->msg_tx_ring.virt_buffer[rmu->msg_tx_ring.tx_slot], buffer,  in fsl_add_outb_message()
684 		memset(rmu->msg_tx_ring.virt_buffer[rmu->msg_tx_ring.tx_slot]  in fsl_add_outb_message()
698 		| rmu->msg_tx_ring.phys_buffer[rmu->msg_tx_ring.tx_slot];  in fsl_add_outb_message()
705 	if (++rmu->msg_tx_ring.tx_slot == rmu->msg_tx_ring.size)  in fsl_add_outb_message()
706 		rmu->msg_tx_ring.tx_slot = 0;  in fsl_add_outb_message()
737 	rmu->msg_tx_ring.dev_id = dev_id;  in fsl_open_outb_mbox()
738 	rmu->msg_tx_ring.size = entries;  in fsl_open_outb_mbox()
740 	for (i = 0; i < rmu->msg_tx_ring.size; i++) {  in fsl_open_outb_mbox()
741 		rmu->msg_tx_ring.virt_buffer[i] =  in fsl_open_outb_mbox()
743 				&rmu->msg_tx_ring.phys_buffer[i], GFP_KERNEL);  in fsl_open_outb_mbox()
744 		if (!rmu->msg_tx_ring.virt_buffer[i]) {  in fsl_open_outb_mbox()
746 			for (j = 0; j < rmu->msg_tx_ring.size; j++)  in fsl_open_outb_mbox()
747 				if (rmu->msg_tx_ring.virt_buffer[j])  in fsl_open_outb_mbox()
750 							rmu->msg_tx_ring.  in fsl_open_outb_mbox()
752 							rmu->msg_tx_ring.  in fsl_open_outb_mbox()
759 	rmu->msg_tx_ring.virt = dma_alloc_coherent(priv->dev,  in fsl_open_outb_mbox()
760 				rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,  in fsl_open_outb_mbox()
761 				&rmu->msg_tx_ring.phys, GFP_KERNEL);  in fsl_open_outb_mbox()
762 	if (!rmu->msg_tx_ring.virt) {  in fsl_open_outb_mbox()
766 	memset(rmu->msg_tx_ring.virt, 0,  in fsl_open_outb_mbox()
767 			rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE);  in fsl_open_outb_mbox()
768 	rmu->msg_tx_ring.tx_slot = 0;  in fsl_open_outb_mbox()
771 	out_be32(&rmu->msg_regs->odqdpar, rmu->msg_tx_ring.phys);  in fsl_open_outb_mbox()
772 	out_be32(&rmu->msg_regs->odqepar, rmu->msg_tx_ring.phys);  in fsl_open_outb_mbox()
808 		rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,  in fsl_open_outb_mbox()
809 		rmu->msg_tx_ring.virt, rmu->msg_tx_ring.phys);  in fsl_open_outb_mbox()
812 	for (i = 0; i < rmu->msg_tx_ring.size; i++)  in fsl_open_outb_mbox()
814 		rmu->msg_tx_ring.virt_buffer[i],  in fsl_open_outb_mbox()
815 		rmu->msg_tx_ring.phys_buffer[i]);  in fsl_open_outb_mbox()
838 	rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,  in fsl_close_outb_mbox()
839 	rmu->msg_tx_ring.virt, rmu->msg_tx_ring.phys);  in fsl_close_outb_mbox()