On Fri, 21 Jun 2002, Mark Studebaker wrote:
> now you're back to needing p4b-smbus. That's how it gets into lspci.
> Modify it to change the ICH4 PCI ID's (both the base 24C0 and the
> smbus 24C3), then if nothing changed from ICH3 then it should work.
> To be safe you probably want to compare datasheets but if you're
> brave just give it a shot.
OK, I've changed 2440 to 24C0 and 2443 to 24C3....
---------------------------------------------------------------------------
Jun 21 21:09:58 test kernel: SMBus activated in LPC!
Jun 21 21:09:58 test kernel: PCI: Assigned IRQ 9 for device 00:1f.3
Jun 21 21:09:58 test kernel: i801smbus: Enabled
---------------------------------------------------------------------------
>lspci -v
...
00:1f.3 SMBus: Intel Corporation: Unknown device 24c3 (rev 01)
Subsystem: Asustek Computer, Inc.: Unknown device 8089
Flags: medium devsel
I/O ports at e800 [size=32]
...
---------------------------------------------------------------------------
Jun 21 21:12:07 test kernel: i2c-dev.o: i2c /dev entries driver module
Jun 21 21:12:07 test kernel: i2c-core.o: driver i2c-dev dummy driver
registered.
Jun 21 21:12:07 test kernel: i2c-dev.o: Registered 'saa7146(1)' as minor
0
Jun 21 21:12:08 test kernel: i2c-proc.o version 2.6.1 (20010825)
Jun 21 21:14:50 test kernel: i2c-i801.o version 2.6.3 (20020322)
Jun 21 21:14:50 test kernel: i2c-core.o: I2C adapter 40004: I2C level
transfers not supported
Jun 21 21:14:50 test last message repeated 5 times
Jun 21 21:14:50 test kernel: SP8870: no SP8870 found ...
Jun 21 21:14:50 test kernel: i2c-core.o: I2C adapter 40004: I2C level
transfers not supported
Jun 21 21:14:50 test kernel: i2c-core.o: I2C adapter 40004: I2C level
transfers not supported
Jun 21 21:14:50 test kernel: i2c-dev.o: Registered 'SMBus I801 adapter at
e800' as minor 1
Jun 21 21:14:50 test kernel: i2c-core.o: adapter SMBus I801 adapter at
e800 registered as adapter 1.
Jun 21 21:14:50 test kernel: i2c-i801.o: I801 bus detected and
initialized
---------------------------------------------------------------------------
Question: Do I have to worry about "I2C level
transfers not supported" messages?
Bye,
Klaus
