PHY_START_CABLE_DIAG  824 drivers/net/dsa/microchip/ksz8795_reg.h #define PHY_START_CABLE_DIAG		BIT(15)
PHY_START_CABLE_DIAG  365 drivers/net/ethernet/micrel/ksz884x.c #define PHY_START_CABLE_DIAG		0x8000