TCO(4) |
Kernel Interfaces Manual (x86) |
TCO(4) |
NAME
tco — Intel Controller Hub TCO watchdog timer device
SYNOPSIS
tco* at ichlpcib?
DESCRIPTION
The
tco driver provides support for the watchdog timer included in the Intel Controller Hub (ICH).
Setting the timer interval and arming the watchdog is performed using the wdogctl(8) utility. For ICH5 and earlier controllers, the interval is in the range of 2 to 23 seconds; for ICH6 and newer controllers, the interval is in the range of 1 to 367 seconds.
HISTORY
The
tco driver first appeared in
NetBSD 8.0. In earlier releases of
NetBSD the driver was included as part of the
x86/ichlpcib(4) driver.