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Diffstat (limited to 'drivers/acpi/Kconfig')
-rw-r--r-- | drivers/acpi/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 3972de7b7565..9d872ea477a6 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -526,6 +526,9 @@ endif source "drivers/acpi/pmic/Kconfig" +config ACPI_VIOT + bool + endif # ACPI config X86_PM_TIMER @@ -548,3 +551,13 @@ config ACPI_PRMT bool "Platform Runtime Mechanism Support" depends on EFI && X86_64 default y + help + Platform Runtime Mechanism (PRM) is a firmware interface exposing a + set of binary executables that can be called from the AML interpreter + or directly from device drivers. + + Say Y to enable the AML interpreter to execute the PRM code. + + While this feature is optional in principle, leaving it out may + substantially increase computational overhead related to the + initialization of some server systems. |