diff options
Diffstat (limited to 'drivers/acpi/Kconfig')
| -rw-r--r-- | drivers/acpi/Kconfig | 104 |
1 files changed, 47 insertions, 57 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 100bd724f64..a34a2284100 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -24,17 +24,21 @@ menuconfig ACPI are configured, ACPI is used. The project home page for the Linux ACPI subsystem is here: - <http://www.lesswatts.org/projects/acpi/> + <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: <http://acpica.org/> - ACPI is an open industry specification co-developed by - Hewlett-Packard, Intel, Microsoft, Phoenix, and Toshiba. + ACPI is an open industry specification originally co-developed by + Hewlett-Packard, Intel, Microsoft, Phoenix, and Toshiba. Currently, + it is developed by the ACPI Specification Working Group (ASWG) under + the UEFI Forum and any UEFI member can join the ASWG and contribute + to the ACPI specification. The specification is available at: <http://www.acpi.info> + <http://www.uefi.org/acpi/specs> if ACPI @@ -43,19 +47,6 @@ config ACPI_SLEEP depends on SUSPEND || HIBERNATION default y -config ACPI_PROCFS - bool "Deprecated /proc/acpi files" - depends on PROC_FS - help - For backwards compatibility, this option allows - deprecated /proc/acpi/ files to exist, even when - they have been replaced by functions in /sys. - - This option has no effect on /proc/acpi/ files - and functions which do not yet exist in /sys. - - Say N to delete /proc/acpi/ files that have moved to /sys/ - config ACPI_PROCFS_POWER bool "Deprecated power /proc/acpi directories" depends on PROC_FS @@ -69,7 +60,7 @@ config ACPI_PROCFS_POWER This option has no effect on /proc/acpi/ directories and functions, which do not yet exist in /sys This option, together with the proc directories, will be - deleted in 2.6.39. + deleted in the future. Say N to delete power /proc/acpi/ directories that have moved to /sys/ @@ -91,24 +82,6 @@ config ACPI_EC_DEBUGFS Thus this option is a debug option that helps to write ACPI drivers and can be used to identify ACPI code or EC firmware bugs. -config ACPI_PROC_EVENT - bool "Deprecated /proc/acpi/event support" - depends on PROC_FS - default y - help - A user-space daemon, acpid, typically reads /proc/acpi/event - and handles all ACPI-generated events. - - These events are now delivered to user-space either - via the input layer or as netlink events. - - This build option enables the old code for legacy - user-space implementation. After some time, this will - be moved under CONFIG_ACPI_PROCFS, and then deleted. - - Say Y here to retain the old behaviour. Say N if your - user-space is newer than kernel 2.6.23 (September 2007). - config ACPI_AC tristate "AC Adapter" depends on X86 @@ -141,16 +114,16 @@ config ACPI_BUTTON default y help This driver handles events on the power, sleep, and lid buttons. - A daemon reads /proc/acpi/event and perform user-defined actions - such as shutting down the system. This is necessary for - software-controlled poweroff. + A daemon reads events from input devices or via netlink and + performs user-defined actions such as shutting down the system. + This is necessary for software-controlled poweroff. To compile this driver as a module, choose M here: the module will be called button. config ACPI_VIDEO tristate "Video" - depends on X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL + depends on X86 && BACKLIGHT_CLASS_DEVICE depends on INPUT select THERMAL help @@ -180,12 +153,6 @@ config ACPI_DOCK This driver supports ACPI-controlled docking stations and removable drive bays such as the IBM Ultrabay and the Dell Module Bay. -config ACPI_I2C - def_tristate I2C - depends on I2C - help - ACPI I2C enumeration support. - config ACPI_PROCESSOR tristate "Processor" select THERMAL @@ -199,9 +166,10 @@ config ACPI_PROCESSOR To compile this driver as a module, choose M here: the module will be called processor. + config ACPI_IPMI tristate "IPMI" - depends on IPMI_SI && IPMI_HANDLER + depends on IPMI_SI default n help This driver enables the ACPI to access the BMC controller. And it @@ -275,17 +243,6 @@ config ACPI_INITRD_TABLE_OVERRIDE initrd, therefore it's safe to say Y. See Documentation/acpi/initrd_table_override.txt for details -config ACPI_BLACKLIST_YEAR - int "Disable ACPI for systems before Jan 1st this year" if X86_32 - default 0 - help - Enter a 4-digit year, e.g., 2001, to disable ACPI by default - on platforms with DMI BIOS date before January 1st that year. - "acpi=force" can be used to override this mechanism. - - Enter 0 to disable this mechanism and allow ACPI to - run by default no matter what the year. (default) - config ACPI_DEBUG bool "Debug Statements" default n @@ -394,6 +351,39 @@ config ACPI_BGRT data from the firmware boot splash. It will appear under /sys/firmware/acpi/bgrt/ . +config ACPI_REDUCED_HARDWARE_ONLY + bool "Hardware-reduced ACPI support only" if EXPERT + def_bool n + depends on ACPI + help + This config item changes the way the ACPI code is built. When this + option is selected, the kernel will use a specialized version of + ACPICA that ONLY supports the ACPI "reduced hardware" mode. The + resulting kernel will be smaller but it will also be restricted to + running in ACPI reduced hardware mode ONLY. + + If you are unsure what to do, do not enable this option. + source "drivers/acpi/apei/Kconfig" +config ACPI_EXTLOG + tristate "Extended Error Log support" + depends on X86_MCE && X86_LOCAL_APIC + select UEFI_CPER + default n + help + Certain usages such as Predictive Failure Analysis (PFA) require + more information about the error than what can be described in + processor machine check banks. Most server processors log + additional information about the error in processor uncore + registers. Since the addresses and layout of these registers vary + widely from one processor to another, system software cannot + readily make use of them. To complicate matters further, some of + the additional error information cannot be constructed without + detailed knowledge about platform topology. + + Enhanced MCA Logging allows firmware to provide additional error + information to system software, synchronous with MCE or CMCI. This + driver adds support for that functionality. + endif # ACPI |