NAME¶
acpi_rapidstart —
Intel rapid start technology ACPI driver
SYNOPSIS¶
To compile this driver into the kernel, place the following line in your kernel
configuration file:
device
acpi_rapidstart
Alternatively, to load the driver as a module at boot time, place the following
line in
loader.conf(5):
acpi_rapidstart_load="YES"
DESCRIPTION¶
The
acpi_rapidstart driver provides support
for Intel Rapid Start technology ACPI device interface. Note that this is only
for the ACPI device interface. This has _CID PNP0C02 so it should be loaded at
boot time to avoid attaching to the acpi_sysresource driver.
SYSCTLS¶
The following
sysctl(8) nodes are currently
implemented:
- dev.acpi_rapidstart.0.ffs
- Rapid start flag. It is a bitwise OR of the following:
1- Enter Fast Flash Standby in RTC wake.
2- Enter Fast Flash Standby in Critical Battery Wake enable
- dev.acpi_rapidstart.0.ftv
- Fast Flash Standby timer value in minutes.
SEE ALSO¶
acpi(4),
sysctl(8)
HISTORY¶
The
acpi_rapidstart driver first appeared in
FreeBSD 10.0.
AUTHORS¶
The
acpi_rapidstart driver was written by
Takanori Watanabe
⟨takawata@FreeBSD.org⟩.
