NPCM_I2CCTL3
bus->reg + NPCM_I2CCTL3);
u8 i2cctl3 = ioread8(bus->reg + NPCM_I2CCTL3);
iowrite8(i2cctl3, bus->reg + NPCM_I2CCTL3);
return !!(I2CCTL3_SCL_LVL & ioread8(bus->reg + NPCM_I2CCTL3));
return !!(I2CCTL3_SDA_LVL & ioread8(bus->reg + NPCM_I2CCTL3));
i2cctl3 = ioread8(bus->reg + NPCM_I2CCTL3);
iowrite8(i2cctl3, bus->reg + NPCM_I2CCTL3);