| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 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 17:25:18 +01:00
										 |  |  |   * nForce4 MCP                10de:0052 | 
					
						
							|  |  |  |   * nForce4 MCP-04             10de:0034 | 
					
						
							| 
									
										
										
										
											2006-04-25 14:18:16 +02:00
										 |  |  |   * nForce4 MCP51              10de:0264 | 
					
						
							|  |  |  |   * nForce4 MCP55              10de:0368 | 
					
						
							| 
									
										
										
										
											2007-05-01 23:26:29 +02:00
										 |  |  |   * nForce4 MCP61              10de:03EB | 
					
						
							|  |  |  |   * nForce4 MCP65              10de:0446 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-12-10 21:21:28 +01:00
										 |  |  | Datasheet: not publicly available, but seems to be similar to the | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |            AMD-8111 SMBus 2.0 adapter. | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | Authors: | 
					
						
							| 
									
										
										
										
											2006-12-10 21:21:29 +01:00
										 |  |  | 	Hans-Frieder Vogt <hfvogt@gmx.net>, | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	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 21:21:28 +01:00
										 |  |  | SMBus 2.0 adapter in the AMD-8111 south bridge. However, I could only get | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 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. |