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Timestamp:
08/29/99 19:25:25 (14 years ago)
Author:
mds
Message:

(mds) minor updates.

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1 modified

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  • lm-sensors/trunk/doc/busses/i2c-i801

    r529 r542  
    11Kernel driver `i2c-i801.o' 
    22 
    3 Status: Beta 
     3Status: Beta. 
     4        Block reads/writes untested (not used by any current chip driver). 
    45 
    56Supported adapters: 
    … …  
    2728which is designed for Celeron-based PCs. 
    2829 
    29 They are quite similar to Intel's PIIX4 chip, at least in the 
    30 SMBus controller. 
     30The ICH contains up to SEVEN separate PCI functions 
     31in TWO logical PCI devices. 
     32An output of lspci will show something similar to the following: 
     33 
     34  00:1e.0 PCI bridge: Intel Corporation: Unknown device 2418 (rev 01) 
     35  00:1f.0 ISA bridge: Intel Corporation: Unknown device 2410 (rev 01) 
     36  00:1f.1 IDE interface: Intel Corporation: Unknown device 2411 (rev 01) 
     37  00:1f.2 USB Controller: Intel Corporation: Unknown device 2412 (rev 01) 
     38  00:1f.3 Unknown class [0c05]: Intel Corporation: Unknown device 2413 (rev 01) 
     39 
     40The SMBus controller is function 3 in device 1f. 
     41Class 0c05 is SMBus Serial Controller. 
     42 
     43The ICH chips are quite similar to Intel's PIIX4 chip, 
     44at least in the SMBus controller. 
    3145 
    3246See the file i2c-piix4 for details.