698 	ulong miir;  in m80x_send_cmd_to_phy()  local
703 	miir = (ulong) ioread32(miiport);  in m80x_send_cmd_to_phy()
704 	miir &= 0xfffffff0;  in m80x_send_cmd_to_phy()
706 	miir |= MASK_MIIR_MII_WRITE + MASK_MIIR_MII_MDO;  in m80x_send_cmd_to_phy()
711 		miir &= ~MASK_MIIR_MII_MDC;  in m80x_send_cmd_to_phy()
712 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
715 		miir |= MASK_MIIR_MII_MDC;  in m80x_send_cmd_to_phy()
716 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
726 		miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);  in m80x_send_cmd_to_phy()
728 			miir |= MASK_MIIR_MII_MDO;  in m80x_send_cmd_to_phy()
730 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
732 		miir |= MASK_MIIR_MII_MDC;  in m80x_send_cmd_to_phy()
733 		iowrite32(miir, miiport);  in m80x_send_cmd_to_phy()
739 			miir &= ~MASK_MIIR_MII_WRITE;  in m80x_send_cmd_to_phy()
741 	return miir;  in m80x_send_cmd_to_phy()
749 	ulong miir;  in mdio_read()  local
752 	miir = m80x_send_cmd_to_phy(miiport, OP_READ, phyad, regad);  in mdio_read()
759 		miir &= ~MASK_MIIR_MII_MDC;  in mdio_read()
760 		iowrite32(miir, miiport);  in mdio_read()
763 		miir = ioread32(miiport);  in mdio_read()
764 		if (miir & MASK_MIIR_MII_MDI)  in mdio_read()
768 		miir |= MASK_MIIR_MII_MDC;  in mdio_read()
769 		iowrite32(miir, miiport);  in mdio_read()
777 	miir &= ~MASK_MIIR_MII_MDC;  in mdio_read()
778 	iowrite32(miir, miiport);  in mdio_read()
788 	ulong miir;  in mdio_write()  local
791 	miir = m80x_send_cmd_to_phy(miiport, OP_WRITE, phyad, regad);  in mdio_write()
797 		miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);  in mdio_write()
799 			miir |= MASK_MIIR_MII_MDO;  in mdio_write()
800 		iowrite32(miir, miiport);  in mdio_write()
803 		miir |= MASK_MIIR_MII_MDC;  in mdio_write()
804 		iowrite32(miir, miiport);  in mdio_write()
811 	miir &= ~MASK_MIIR_MII_MDC;  in mdio_write()
812 	iowrite32(miir, miiport);  in mdio_write()