Ykbec

APM(4) - Device Drivers Manual (loongson)

Ykbec, Intro, Apmd, Apm

APM(4) - Device Drivers Manual (loongson) # APM(4) - Device Drivers Manual (loongson) NAME # apm - advanced power management device interface SYNOPSIS # apm0 at mainbus0 DESCRIPTION # The apm driver provides generic power and battery control, relying on device specific drivers to provide the actual information. The apm driver provides an interface which simulates the Advanced Power Management (APM) BIOS functions encountered on some x86 hardware. The BIOS functions are translated into the appropriate microcontroller requests by the hardware specific drivers, like ykbec(4). ...

YKBEC(4) - Device Drivers Manual (loongson)

Intro, Isa, Ykbec

YKBEC(4) - Device Drivers Manual (loongson) # YKBEC(4) - Device Drivers Manual (loongson) NAME # ykbec - Ene Technology KB3310B embedded controller chip SYNOPSIS # ykbec0 at isa? DESCRIPTION # The ykbec driver supports the Ene Technology KB3310B embedded controller chip found in the Lemote Yeeloong. This chip provides general purpose I/O and handles several dedicated functions, including: Fan control Battery control Button events Power management Lid state Fan, battery, and lid information is made available via the sysctl(2) hardware sensor interface. ...