--- zzzz-none-000/linux-3.10.107/drivers/acpi/Kconfig 2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/acpi/Kconfig 2021-02-04 17:41:59.000000000 +0000
@@ -5,7 +5,7 @@
menuconfig ACPI
bool "ACPI (Advanced Configuration and Power Interface) Support"
depends on !IA64_HP_SIM
- depends on IA64 || X86
+ depends on IA64 || X86 || (ARM64 && EXPERT)
depends on PCI
select PNP
default y
@@ -24,41 +24,57 @@
are configured, ACPI is used.
The project home page for the Linux ACPI subsystem is here:
-
+
Linux support for ACPI is based on Intel Corporation's ACPI
Component Architecture (ACPI CA). For more information on the
ACPI CA, see:
- 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:
+
if ACPI
-config ACPI_SLEEP
+config ACPI_LEGACY_TABLES_LOOKUP
bool
- 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- they have been replaced by functions in /sys.
+config ARCH_MIGHT_HAVE_ACPI_PDC
+ bool
+
+config ACPI_GENERIC_GSI
+ bool
+
+config ACPI_SYSTEM_POWER_STATES_SUPPORT
+ bool
- This option has no effect on /proc/acpi/ files
- and functions which do not yet exist in /sys.
+config ACPI_CCA_REQUIRED
+ bool
- Say N to delete /proc/acpi/ files that have moved to /sys/
+config ACPI_DEBUGGER
+ bool "AML debugger interface (EXPERIMENTAL)"
+ select ACPI_DEBUG
+ help
+ Enable in-kernel debugging of AML facilities: statistics, internal
+ object dump, single step control method execution.
+ This is still under development, currently enabling this only
+ results in the compilation of the ACPICA debugger files.
+
+config ACPI_SLEEP
+ bool
+ depends on SUSPEND || HIBERNATION
+ depends on ACPI_SYSTEM_POWER_STATES_SUPPORT
+ default y
config ACPI_PROCFS_POWER
bool "Deprecated power /proc/acpi directories"
- depends on PROC_FS
+ depends on X86 && PROC_FS
help
For backwards compatibility, this option allows
deprecated power /proc/acpi/ directories to exist, even when
@@ -69,10 +85,30 @@
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/
+config ACPI_REV_OVERRIDE_POSSIBLE
+ bool "Allow supported ACPI revision to be overriden"
+ depends on X86
+ default y
+ help
+ The platform firmware on some systems expects Linux to return "5" as
+ the supported ACPI revision which makes it expose system configuration
+ information in a special way.
+
+ For example, based on what ACPI exports as the supported revision,
+ Dell XPS 13 (2015) configures its audio device to either work in HDA
+ mode or in I2S mode, where the former is supposed to be used on Linux
+ until the latter is fully supported (in the kernel as well as in user
+ space).
+
+ This option enables a DMI-based quirk for the above Dell machine (so
+ that HDA audio is exposed by the platform firmware to the kernel) and
+ makes it possible to force the kernel to return "5" as the supported
+ ACPI revision via the "acpi_rev_override" command line switch.
+
config ACPI_EC_DEBUGFS
tristate "EC read/write access through /sys/kernel/debug/ec"
default n
@@ -91,24 +127,6 @@
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 +159,16 @@
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
@@ -165,7 +183,7 @@
config ACPI_FAN
tristate "Fan"
- select THERMAL
+ depends on THERMAL
default y
help
This driver supports ACPI fan devices, allowing user-mode
@@ -180,28 +198,45 @@
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_CPU_FREQ_PSS
+ bool
+ select THERMAL
+
+config ACPI_PROCESSOR_IDLE
+ bool
+ select CPU_IDLE
+
+config ACPI_CPPC_LIB
+ bool
+ depends on ACPI_PROCESSOR
+ depends on !ACPI_CPU_FREQ_PSS
+ select MAILBOX
+ select PCC
+ help
+ If this option is enabled, this file implements common functionality
+ to parse CPPC tables as described in the ACPI 5.1+ spec. The
+ routines implemented are meant to be used by other
+ drivers to control CPU performance using CPPC semantics.
+ If your platform does not support CPPC in firmware,
+ leave this option disabled.
config ACPI_PROCESSOR
tristate "Processor"
- select THERMAL
- select CPU_IDLE
+ depends on X86 || IA64 || ARM64
+ select ACPI_PROCESSOR_IDLE if X86 || IA64
+ select ACPI_CPU_FREQ_PSS if X86 || IA64
default y
help
- This driver installs ACPI as the idle handler for Linux and uses
- ACPI C2 and C3 processor states to save power on systems that
- support it. It is required by several flavors of cpufreq
- performance-state drivers.
+ This driver adds support for the ACPI Processor package. It is required
+ by several flavors of cpufreq performance-state, thermal, throttling and
+ idle drivers.
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 +310,6 @@
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
@@ -352,6 +376,12 @@
To compile this driver as a module, choose M here:
the module will be called acpi_memhotplug.
+config ACPI_HOTPLUG_IOAPIC
+ bool
+ depends on PCI
+ depends on X86_IO_APIC
+ default y
+
config ACPI_SBS
tristate "Smart Battery System"
depends on X86
@@ -394,6 +424,90 @@
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
+ 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.
+
+config ACPI_NFIT
+ tristate "ACPI NVDIMM Firmware Interface Table (NFIT)"
+ depends on PHYS_ADDR_T_64BIT
+ depends on BLK_DEV
+ depends on ARCH_HAS_MMIO_FLUSH
+ select LIBNVDIMM
+ help
+ Infrastructure to probe ACPI 6 compliant platforms for
+ NVDIMMs (NFIT) and register a libnvdimm device tree. In
+ addition to storage devices this also enables libnvdimm to pass
+ ACPI._DSM messages for platform/dimm configuration.
+
+ To compile this driver as a module, choose M here:
+ the module will be called nfit.
+
+config ACPI_NFIT_DEBUG
+ bool "NFIT DSM debug"
+ depends on ACPI_NFIT
+ depends on DYNAMIC_DEBUG
+ default n
+ help
+ Enabling this option causes the nfit driver to dump the
+ input and output buffers of _DSM operations on the ACPI0012
+ device and its children. This can be very verbose, so leave
+ it disabled unless you are debugging a hardware / firmware
+ issue.
+
source "drivers/acpi/apei/Kconfig"
+config ACPI_EXTLOG
+ tristate "Extended Error Log support"
+ depends on X86_MCE && X86_LOCAL_APIC
+ select UEFI_CPER
+ select RAS
+ 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 with corresponding
+ tracepoint which carries that information to userspace.
+
+menuconfig PMIC_OPREGION
+ bool "PMIC (Power Management Integrated Circuit) operation region support"
+ help
+ Select this option to enable support for ACPI operation
+ region of the PMIC chip. The operation region can be used
+ to control power rails and sensor reading/writing on the
+ PMIC chip.
+
+if PMIC_OPREGION
+config CRC_PMIC_OPREGION
+ bool "ACPI operation region support for CrystalCove PMIC"
+ depends on INTEL_SOC_PMIC
+ help
+ This config adds ACPI operation region support for CrystalCove PMIC.
+
+config XPOWER_PMIC_OPREGION
+ bool "ACPI operation region support for XPower AXP288 PMIC"
+ depends on AXP288_ADC = y
+ help
+ This config adds ACPI operation region support for XPower AXP288 PMIC.
+
+endif
+
endif # ACPI