709 	ulong miir;  in m80x_send_cmd_to_phy()  local
714 	miir = (ulong) ioread32(miiport);  in m80x_send_cmd_to_phy()
715 	miir &= 0xfffffff0;  in m80x_send_cmd_to_phy()
717 	miir |= MASK_MIIR_MII_WRITE + MASK_MIIR_MII_MDO;  in m80x_send_cmd_to_phy()
722 		miir &= ~MASK_MIIR_MII_MDC;  in m80x_send_cmd_to_phy()
723 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
726 		miir |= MASK_MIIR_MII_MDC;  in m80x_send_cmd_to_phy()
727 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
737 		miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);  in m80x_send_cmd_to_phy()
739 			miir |= MASK_MIIR_MII_MDO;  in m80x_send_cmd_to_phy()
741 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
743 		miir |= MASK_MIIR_MII_MDC;  in m80x_send_cmd_to_phy()
744 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
750 			miir &= ~MASK_MIIR_MII_WRITE;  in m80x_send_cmd_to_phy()
752 	return miir;  in m80x_send_cmd_to_phy()
760 	ulong miir;  in mdio_read()  local
763 	miir = m80x_send_cmd_to_phy(miiport, OP_READ, phyad, regad);  in mdio_read()
770 		miir &= ~MASK_MIIR_MII_MDC;  in mdio_read()
771 		iowrite32(miir, miiport);  in mdio_read()
774 		miir = ioread32(miiport);  in mdio_read()
775 		if (miir & MASK_MIIR_MII_MDI)  in mdio_read()
779 		miir |= MASK_MIIR_MII_MDC;  in mdio_read()
780 		iowrite32(miir, miiport);  in mdio_read()
788 	miir &= ~MASK_MIIR_MII_MDC;  in mdio_read()
789 	iowrite32(miir, miiport);  in mdio_read()
799 	ulong miir;  in mdio_write()  local
802 	miir = m80x_send_cmd_to_phy(miiport, OP_WRITE, phyad, regad);  in mdio_write()
808 		miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);  in mdio_write()
810 			miir |= MASK_MIIR_MII_MDO;  in mdio_write()
811 		iowrite32(miir, miiport);  in mdio_write()
814 		miir |= MASK_MIIR_MII_MDC;  in mdio_write()
815 		iowrite32(miir, miiport);  in mdio_write()
822 	miir &= ~MASK_MIIR_MII_MDC;  in mdio_write()
823 	iowrite32(miir, miiport);  in mdio_write()