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ACPI_RAPIDSTART(4FREEBSD) - man page online | special files

Intel rapid start technology ACPI driver.

Chapter
May 8, 2013
ACPI_RAPIDSTART(4)                 BSD Kernel Interfaces Manual                ACPI_RAPIDSTART(4)

NAME

acpi_rapidstart — Intel rapid start technology ACPI driver

SYNOPSIS

To compile this driver into the kernel, place the following line in your kernel configura‐ tion 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 <@FreeBSD.org>.
BSD May 8, 2013 BSD
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acpi_rapidstart(4freebsd) referred by
refer to acpi(4freebsd) | sysctl(8)