2005-04-16 18:20:36 -04:00
|
|
|
Kernel driver i2c-nforce2
|
|
|
|
|
|
|
|
Supported adapters:
|
|
|
|
* nForce2 MCP 10de:0064
|
|
|
|
* nForce2 Ultra 400 MCP 10de:0084
|
|
|
|
* nForce3 Pro150 MCP 10de:00D4
|
|
|
|
* nForce3 250Gb MCP 10de:00E4
|
2005-12-18 11:25:18 -05:00
|
|
|
* nForce4 MCP 10de:0052
|
|
|
|
* nForce4 MCP-04 10de:0034
|
2009-03-28 16:34:41 -04:00
|
|
|
* nForce MCP51 10de:0264
|
|
|
|
* nForce MCP55 10de:0368
|
|
|
|
* nForce MCP61 10de:03EB
|
|
|
|
* nForce MCP65 10de:0446
|
|
|
|
* nForce MCP67 10de:0542
|
|
|
|
* nForce MCP73 10de:07D8
|
|
|
|
* nForce MCP78S 10de:0752
|
|
|
|
* nForce MCP79 10de:0AA2
|
2005-04-16 18:20:36 -04:00
|
|
|
|
2006-12-10 15:21:28 -05:00
|
|
|
Datasheet: not publicly available, but seems to be similar to the
|
2005-04-16 18:20:36 -04:00
|
|
|
AMD-8111 SMBus 2.0 adapter.
|
|
|
|
|
|
|
|
Authors:
|
2006-12-10 15:21:29 -05:00
|
|
|
Hans-Frieder Vogt <hfvogt@gmx.net>,
|
2005-04-16 18:20:36 -04:00
|
|
|
Thomas Leibold <thomas@plx.com>,
|
|
|
|
Patrick Dreker <patrick@dreker.de>
|
|
|
|
|
|
|
|
Description
|
|
|
|
-----------
|
|
|
|
|
|
|
|
i2c-nforce2 is a driver for the SMBuses included in the nVidia nForce2 MCP.
|
|
|
|
|
|
|
|
If your 'lspci -v' listing shows something like the following,
|
|
|
|
|
|
|
|
00:01.1 SMBus: nVidia Corporation: Unknown device 0064 (rev a2)
|
|
|
|
Subsystem: Asustek Computer, Inc.: Unknown device 0c11
|
|
|
|
Flags: 66Mhz, fast devsel, IRQ 5
|
|
|
|
I/O ports at c000 [size=32]
|
|
|
|
Capabilities: <available only to root>
|
|
|
|
|
|
|
|
then this driver should support the SMBuses of your motherboard.
|
|
|
|
|
|
|
|
|
|
|
|
Notes
|
|
|
|
-----
|
|
|
|
|
|
|
|
The SMBus adapter in the nForce2 chipset seems to be very similar to the
|
2006-12-10 15:21:28 -05:00
|
|
|
SMBus 2.0 adapter in the AMD-8111 south bridge. However, I could only get
|
2005-04-16 18:20:36 -04:00
|
|
|
the driver to work with direct I/O access, which is different to the EC
|
|
|
|
interface of the AMD-8111. Tested on Asus A7N8X. The ACPI DSDT table of the
|
|
|
|
Asus A7N8X lists two SMBuses, both of which are supported by this driver.
|