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IG4(4) FreeBSD Kernel Interfaces Manual IG4(4) NAME ig4 -- Intel(R) fourth generation mobile CPU integrated I2C SMBus driver SYNOPSIS To compile this driver into the kernel, place the following lines into the kernel configuration file: device ig4 device smbus Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5): ig4_load="YES" DESCRIPTION The ig4 driver provides access to peripherals attached to an I2C SMB con- troller. ig4 supports the SMBus controller found in fourth generation Intel(R) Core(TM) processors based on the mobile U-processor line for intelligent systems. This includes the i7-4650U, i5-4300U, i3-4010U, and 2980U. SYSCTL VARIABLES These sysctl(8) variables are available: debug.ig4_dump Setting this to a non-zero value dumps controller regis- ters to console and syslog once. The sysctl resets to zero immediately. SEE ALSO smb(4), smbus(4) AUTHORS The ig4 driver was written for DragonFly BSD by Matthew Dillon and subse- quently ported to FreeBSD by Michael Gmelin <freebsd@grem.de>. This manual page was written by Michael Gmelin <freebsd@grem.de>. FreeBSD 11.1 May 30, 2015 FreeBSD 11.1
NAME | SYNOPSIS | DESCRIPTION | SYSCTL VARIABLES | SEE ALSO | AUTHORS
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