diff options
Diffstat (limited to 'drivers/acpi/Kconfig')
| -rw-r--r-- | drivers/acpi/Kconfig | 67 |
1 files changed, 45 insertions, 22 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 60b5424bd318..473241b5193f 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -11,6 +11,7 @@ menuconfig ACPI depends on ARCH_SUPPORTS_ACPI select PNP select NLS + select CRC32 default y if X86 help Advanced Configuration and Power Interface (ACPI) support for @@ -26,9 +27,6 @@ menuconfig ACPI Management (APM) specification. If both ACPI and APM support are configured, ACPI is used. - The project home page for the Linux ACPI subsystem is here: - <https://01.org/linux-acpi> - Linux support for ACPI is based on Intel Corporation's ACPI Component Architecture (ACPI CA). For more information on the ACPI CA, see: @@ -59,6 +57,9 @@ config ACPI_SYSTEM_POWER_STATES_SUPPORT config ACPI_CCA_REQUIRED bool +config ACPI_TABLE_LIB + bool + config ACPI_DEBUGGER bool "AML debugger interface" select ACPI_DEBUG @@ -206,8 +207,9 @@ config ACPI_TINY_POWER_BUTTON_SIGNAL config ACPI_VIDEO tristate "Video" - depends on X86 && BACKLIGHT_CLASS_DEVICE + depends on BACKLIGHT_CLASS_DEVICE depends on INPUT + depends on ACPI_WMI || !X86 select THERMAL help This driver implements the ACPI Extensions For Display Adapters @@ -251,7 +253,6 @@ config ACPI_DOCK config ACPI_CPU_FREQ_PSS bool - select THERMAL config ACPI_PROCESSOR_CSTATE def_bool y @@ -283,6 +284,7 @@ config ACPI_PROCESSOR depends on X86 || IA64 || ARM64 || LOONGARCH select ACPI_PROCESSOR_IDLE select ACPI_CPU_FREQ_PSS if X86 || IA64 || LOONGARCH + select THERMAL default y help This driver adds support for the ACPI Processor package. It is required @@ -298,7 +300,7 @@ config ACPI_IPMI help This driver enables the ACPI to access the BMC controller. And it uses the IPMI request/response message to communicate with BMC - controller, which can be found on on the server. + controller, which can be found on the server. To compile this driver as a module, choose M here: the module will be called as acpi_ipmi. @@ -343,7 +345,6 @@ config ACPI_CUSTOM_DSDT_FILE depends on !STANDALONE help This option supports a custom DSDT by linking it into the kernel. - See Documentation/admin-guide/acpi/dsdt-override.rst Enter the full path name to the file which includes the AmlCode or dsdt_aml_code declaration. @@ -517,6 +518,28 @@ config ACPI_CONFIGFS userspace. The configurable ACPI groups will be visible under /config/acpi, assuming configfs is mounted under /config. +config ACPI_PFRUT + tristate "ACPI Platform Firmware Runtime Update and Telemetry" + depends on 64BIT + help + This mechanism allows certain pieces of the platform firmware + to be updated on the fly while the system is running (runtime) + without the need to restart it, which is key in the cases when + the system needs to be available 100% of the time and it cannot + afford the downtime related to restarting it, or when the work + carried out by the system is particularly important, so it cannot + be interrupted, and it is not practical to wait until it is complete. + + The existing firmware code can be modified (driver update) or + extended by adding new code to the firmware (code injection). + + Besides, the telemetry driver allows user space to fetch telemetry + data from the firmware with the help of the Platform Firmware Runtime + Telemetry interface. + + To compile the drivers as modules, choose M here: + the modules will be called pfr_update and pfr_telemetry. + if ARM64 source "drivers/acpi/arm64/Kconfig" @@ -546,6 +569,21 @@ source "drivers/acpi/pmic/Kconfig" config ACPI_VIOT bool +config ACPI_PRMT + bool "Platform Runtime Mechanism Support" + depends on EFI && (X86_64 || ARM64) + 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. + endif # ACPI config X86_PM_TIMER @@ -563,18 +601,3 @@ config X86_PM_TIMER You should nearly always say Y here because many modern systems require this timer. - -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. |