diff options
Diffstat (limited to 'Documentation/i2c/busses/i2c-piix4')
| -rw-r--r-- | Documentation/i2c/busses/i2c-piix4 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4 index a370b2047cf3..c097e0f020fe 100644 --- a/Documentation/i2c/busses/i2c-piix4 +++ b/Documentation/i2c/busses/i2c-piix4 | |||
| @@ -73,9 +73,10 @@ this driver on those mainboards. | |||
| 73 | The ServerWorks Southbridges, the Intel 440MX, and the Victory66 are | 73 | The ServerWorks Southbridges, the Intel 440MX, and the Victory66 are |
| 74 | identical to the PIIX4 in I2C/SMBus support. | 74 | identical to the PIIX4 in I2C/SMBus support. |
| 75 | 75 | ||
| 76 | The AMD SB700 and SP5100 chipsets implement two PIIX4-compatible SMBus | 76 | The AMD SB700, SB800, SP5100 and Hudson-2 chipsets implement two |
| 77 | controllers. If your BIOS initializes the secondary controller, it will | 77 | PIIX4-compatible SMBus controllers. If your BIOS initializes the |
| 78 | be detected by this driver as an "Auxiliary SMBus Host Controller". | 78 | secondary controller, it will be detected by this driver as |
| 79 | an "Auxiliary SMBus Host Controller". | ||
| 79 | 80 | ||
| 80 | If you own Force CPCI735 motherboard or other OSB4 based systems you may need | 81 | If you own Force CPCI735 motherboard or other OSB4 based systems you may need |
| 81 | to change the SMBus Interrupt Select register so the SMBus controller uses | 82 | to change the SMBus Interrupt Select register so the SMBus controller uses |