skge_read8
ret = (skge_read8(hw, B2_FAR + 3) != 0);
u8 status = skge_read8(hw, SK_REG(port, GMAC_IRQ_SRC));
hw->chip_id = skge_read8(hw, B2_CHIP_ID);
hw->phy_type = skge_read8(hw, B2_E_1) & 0xf;
pmd_type = skge_read8(hw, B2_PMD_TYP);
mac_cfg = skge_read8(hw, B2_MAC_CFG);
t8 = skge_read8(hw, B2_E_0);