Lines Matching full:smbus
45 SMBus - you can not access it on I2C levels. The good news is that it
46 natively understands SMBus commands and you do not have to worry about
47 timing problems. The bad news is that non-SMBus devices connected to it can
58 find such an entry, you have a PIIX4 SMBus controller.
60 On some computers (most notably, some Dells), the SMBus is disabled by
67 'force' does, but it will also set a new base I/O port address. The SMBus
74 The PIIX/PIIX3 does not implement an SMBus or I2C bus, so you can't use
78 identical to the PIIX4 in I2C/SMBus support.
81 PIIX4-compatible SMBus controllers. If your BIOS initializes the
83 an "Auxiliary SMBus Host Controller".
86 to change the SMBus Interrupt Select register so the SMBus controller uses
89 1) Use ``lspci`` command and locate the PCI device with the SMBus controller:
99 Please note that you don't need to do that in all cases, just when the SMBus is
106 This driver will refuse to load on IBM systems with an Intel PIIX4 SMBus.
107 Some of these machines have an RFID EEPROM (24RF08) connected to the SMBus,
111 the SMBus on all IBM systems (detected using DMI data.)