ITE IT87xxF and SiS SiS950 temperature, voltage, and fan sensor
with watchdog timer
it* at isa? port 0x2e
it* at isa? port 0x4e
it driver provides support for the ITE IT8705F,
IT8712F, IT8716F, IT8718F, IT8720F, IT8726F, IT8728F, IT8772F and SiS SiS950
hardware monitors and watchdog(4) timer
to be used with the sysctl(8) interface.
Most supported devices possess 17 sensors:
it driver first appeared in OpenBSD
Watchdog timer functionality is not supported for ITE IT8705 or SiS SiS950
chips. For older IT8712 chips, watchdog timeout values of more than 255
seconds are rounded up to the nearest minute.