| ACPIBTN(4) | Device Drivers Manual | ACPIBTN(4) |
acpibtn —
acpibtn* at acpi?
acpibtn driver is used to handle the event triggered
when the user presses an ACPI button. Currently, the only event handled is the
press of a power button which causes the system to perform a regular system
shutdown and power off the machine if the
hw.allowpowerdown
sysctl(8) is set to 1.
acpibtn driver first appeared in
OpenBSD 3.9.
acpibtn driver was written by Marco
Peereboom
<marco@openbsd.org>.
| July 16, 2013 | OpenBSD-current |