i2c-0 smbus SMBus PIIX4 adapter at 0b00 SMBus adapter i2c-1 smbus SMBus PIIX4 adapter at 0b20 SMBus adapter i2c-2 i2c igb BB I2C adapter i2c-3 i2c igb BB I2C adapter i2c-4 i2c mga i2c I2C adapter i2c-5 i2c igb BB I2C adapter i2c-6 i2c igb BB I2C adapter i2c-7 i2c igb BB I2C adapter i2c-8 i2c igb BB I2C adapter i2c-9 i2c igb BB I2C adapter i2c-10 i2c igb BB I2C adapter