GPHY_CTRL_PWDOWN_HW  230 drivers/net/ethernet/atheros/atl1c/atl1c_hw.h #define GPHY_CTRL_PWDOWN_HW		BIT(14)	/* affect MAC&PHY, to low pw */
GPHY_CTRL_PWDOWN_HW  184 drivers/net/ethernet/atheros/atl1e/atl1e_hw.h #define     GPHY_CTRL_PWDOWN_HW		0x4000