CFG_CHIP_R_MSK   3586 drivers/net/ethernet/marvell/skge.c 	hw->chip_rev = (mac_cfg & CFG_CHIP_R_MSK) >> 4;
CFG_CHIP_R_MSK   3130 drivers/net/ethernet/marvell/sky2.c 	hw->chip_rev = (sky2_read8(hw, B2_MAC_CFG) & CFG_CHIP_R_MSK) >> 4;