Kconfig - OpenGrok cross reference for /linux-6.12.1/drivers/acpi/Kconfig

1 # SPDX-License-Identifier: GPL-2.0
11 	depends on ARCH_SUPPORTS_ACPI
19 	  Linux requires an ACPI-compliant platform (hardware/firmware),
20 	  and assumes the presence of OS-directed configuration and power
26 	  the Plug-and-Play BIOS specification (PnP BIOS), the
31 	  Linux support for ACPI is based on Intel Corporation's ACPI
32 	  Component Architecture (ACPI CA).  For more information on the
36 	  ACPI is an open industry specification originally co-developed by
37 	  Hewlett-Packard, Intel, Microsoft, Phoenix, and Toshiba. Currently,
65        depends on THERMAL
72 	  Enable in-kernel debugging of AML facilities: statistics,
81 	depends on DEBUG_FS
98 	depends on X86_64 || ARM64
101 	  This table provides information on the timing of the system
106 	depends on X86_64
111 	depends on SUSPEND || HIBERNATION
112 	depends on ACPI_SYSTEM_POWER_STATES_SUPPORT
117 	depends on X86
120 	  The platform firmware on some systems expects Linux to return "5" as
121 	  the supported ACPI revision which makes it expose system configuration
124 	  For example, based on what ACPI exports as the supported revision,
126 	  mode or in I2S mode, where the former is supposed to be used on Linux
130 	  This option enables a DMI-based quirk for the above Dell machine (so
142 	  have to power off your system, and remove the laptop battery for
144 	  An Embedded Controller typically is available on laptops and reads
158 	  whether a system is on AC or not.  If you have a system that can
161 	  To compile this driver as a module, choose M here:
162 	  the module will be called ac.
170 	  /proc/acpi/battery. If you have a mobile system with a battery,
173 	  To compile this driver as a module, choose M here:
174 	  the module will be called battery.
178 	depends on INPUT
181 	  This driver handles events on the power, sleep, and lid buttons.
183 	  performs user-defined actions such as shutting down the system.
184 	  This is necessary for software-controlled poweroff.
186 	  To compile this driver as a module, choose M here:
187 	  the module will be called button.
191 	depends on !ACPI_BUTTON
205 	depends on ACPI_TINY_POWER_BUTTON
215 	depends on BACKLIGHT_CLASS_DEVICE
216 	depends on INPUT
217 	depends on ACPI_WMI || !X86
221 	  for integrated graphics devices on motherboard, as specified in
226 	  To compile this driver as a module, choose M here:
227 	  the module will be called video.
231 	depends on THERMAL
234 	  This driver supports ACPI fan devices, allowing user-mode
235 	  applications to perform basic fan control (on, off, status).
237 	  To compile this driver as a module, choose M here:
238 	  the module will be called fan.
242 	depends on SYSFS && PM_SLEEP
245 	  Time Clock (RTC).  Its wake timers allow the system to transition from
256 	  This driver supports ACPI-controlled docking stations and removable
257 	  drive bays such as the IBM Ultrabay and the Dell Module Bay.
264 	depends on ACPI_PROCESSOR
265 	depends on X86
276 	depends on ACPI_PROCESSOR
289 	depends on X86 || ARM64 || LOONGARCH || RISCV
296 	  by several flavors of cpufreq performance-state, thermal, throttling and
299 	  To compile this driver as a module, choose M here:
300 	  the module will be called processor.
304 	depends on IPMI_HANDLER
308 	  controller, which can be found on the server.
310 	  To compile this driver as a module, choose M here:
311 	  the module will be called as acpi_ipmi.
315 	depends on ACPI_PROCESSOR && HOTPLUG_CPU
320 	depends on ACPI_PROCESSOR
321 	depends on X86
331 	depends on ACPI_PROCESSOR
341 	  To compile this driver as a module, choose M here:
342 	  the module will be called thermal.
350 	depends on !STANDALONE
368 	depends on BLK_DEV_INITRD && ARCH_HAS_ACPI_TABLE_UPGRADE
374 	  See Documentation/admin-guide/acpi/initrd_table_override.rst for details
377 	bool "Override ACPI tables from built-in initrd"
378 	depends on ACPI_TABLE_UPGRADE
379 	depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION_NONE
382 	  from built-in uncompressed initrd.
384 	  See Documentation/admin-guide/acpi/initrd_table_override.rst for details
392 	  Use the acpi.debug_layer and acpi.debug_level kernel command-line
393 	  parameters documented in Documentation/firmware-guide/acpi/debug.rst and
394 	  Documentation/admin-guide/kernel-parameters.rst to control the type and
399 	depends on SYSFS && PCI
402 	  slots in the system.  This can help correlate PCI bus addresses,
404 	  the system.  If you are unsure, say N.
407 	bool "Container and Module Devices"
410 	  This driver supports ACPI Container and Module devices (IDs
417 	depends on MEMORY_HOTPLUG
420 	  fields notifications on ACPI memory devices (PNP0C80),
430 	depends on PCI
431 	depends on X86_IO_APIC
435 	tristate "Smart Battery System"
436 	depends on X86
439 	  This driver supports the Smart Battery System, another
440 	  type of access to battery information, found on some laptops.
442 	  To compile this driver as a module, choose M here:
454 	depends on EFI && (X86 || ARM64 || LOONGARCH)
457 	  Resource Table, which allows the operating system to obtain
462 	bool "Hardware-reduced ACPI support only" if EXPERT
485 	depends on X86_MCE && X86_LOCAL_APIC && EDAC
493 	  widely from one processor to another, system software cannot
499 	  information to system software, synchronous with MCE or CMCI. This
516 	depends on 64BIT
519 	  to be updated on the fly while the system is running (runtime)
521 	  the system needs to be available 100% of the time and it cannot
523 	  carried out by the system is particularly important, so it cannot
545 	depends on PCC
577 	depends on EFI_RUNTIME_WRAPPERS && (X86_64 || ARM64)
594 	depends on X86 && (ACPI || JAILHOUSE_GUEST)
597 	  The Power Management Timer is available on all ACPI-capable,