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:

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>.