| /openbmc/linux/drivers/acpi/ |
| H A D | Makefile | 3 # Makefile for the Linux ACPI interpreter
9 # ACPI Boot-Time Table Parsing
20 # ACPI Core Subsystem (Interpreter)
22 obj-$(CONFIG_ACPI) += acpi.o \
25 # All the builtin files are in the "acpi." module_param namespace.
26 acpi-y += osi.o osl.o utils.o reboot.o
27 acpi-y += nvs.o
30 acpi-y += wakeup.o
31 acpi-$(CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT) += sleep.o
32 acpi-y += device_sysfs.o device_pm.o
[all …]
|
| H A D | Kconfig | 3 # ACPI Configuration
9 menuconfig ACPI config
10 bool "ACPI (Advanced Configuration and Power Interface) Support"
17 Advanced Configuration and Power Interface (ACPI) support for
18 Linux requires an ACPI-compliant platform (hardware/firmware),
23 Linux ACPI provides a robust functional replacement for several
27 Management (APM) specification. If both ACPI and APM support
28 are configured, ACPI is used.
30 Linux support for ACPI is based on Intel Corporation's ACPI
31 Component Architecture (ACPI CA). For more information on the
[all …]
|
| /openbmc/linux/Documentation/arch/arm64/ |
| H A D | arm-acpi.rst | 2 ACPI on Arm systems
5 ACPI can be used for Armv8 and Armv9 systems designed to follow
12 The Arm kernel implements the reduced hardware model of ACPI version
16 by the specification can be found via http://www.uefi.org/acpi.
19 or cannot be described using the mechanisms defined in the required ACPI
20 specifications, then ACPI may not be a good fit for the hardware.
25 ACPI and Linux only, on an Arm system -- that is, what Linux expects of
26 ACPI and what ACPI can expect of Linux.
29 Why ACPI on Arm?
31 Before examining the details of the interface between ACPI and Linux, it is
[all …]
|
| /openbmc/linux/sound/soc/intel/common/ |
| H A D | Makefile | 4 snd-soc-acpi-intel-match-objs := soc-acpi-intel-byt-match.o soc-acpi-intel-cht-match.o \
5 soc-acpi-intel-hsw-bdw-match.o \
6 soc-acpi-intel-skl-match.o soc-acpi-intel-kbl-match.o \
7 soc-acpi-intel-bxt-match.o soc-acpi-intel-glk-match.o \
8 soc-acpi-intel-cnl-match.o soc-acpi-intel-cfl-match.o \
9 soc-acpi-intel-cml-match.o soc-acpi-intel-icl-match.o \
10 soc-acpi-intel-tgl-match.o soc-acpi-intel-ehl-match.o \
11 soc-acpi-intel-jsl-match.o soc-acpi-intel-adl-match.o \
12 soc-acpi-intel-rpl-match.o soc-acpi-intel-mtl-match.o \
13 soc-acpi-intel-arl-match.o \
[all …]
|
| /openbmc/linux/Documentation/firmware-guide/acpi/ |
| H A D | debug.rst | 4 ACPI CA Debug Output
7 The ACPI CA can generate debug output. This document describes how to use this
13 The ACPI CA debug output is globally enabled by CONFIG_ACPI_DEBUG. If this
20 you're interested in. At boot-time, use the acpi.debug_layer and
21 acpi.debug_level kernel command line options. After boot, you can use the
22 debug_layer and debug_level files in /sys/module/acpi/parameters/ to control
29 specific part of the ACPI interpreter. To build the debug_layer bitmask, look
30 for the "#define _COMPONENT" in an ACPI source file.
32 You can set the debug_layer mask at boot-time using the acpi.debug_layer
34 to /sys/module/acpi/parameters/debug_layer.
[all …]
|
| H A D | enumeration.rst | 4 ACPI Based Device Enumeration
7 ACPI 5 introduced a set of new resources (UartTSerialBus, I2cSerialBus,
12 SoC/Chipset to appear only in ACPI namespace. These are typically devices
26 As both ACPI and Device Tree represent a tree of devices (and their
30 The ACPI implementation enumerates devices behind busses (platform, SPI,
32 to their ACPI handle in the ACPI namespace.
35 enumerated from ACPI namespace. This handle can be used to extract other
43 for the device and add supported ACPI IDs. If this same IP-block is used on
44 some other non-ACPI platform, the driver might work out of the box or needs
47 Adding ACPI support for an existing driver should be pretty
[all …]
|
| H A D | namespace.rst | 5 ACPI Device Tree - Representation of ACPI Namespace
17 The Linux ACPI subsystem converts ACPI namespace objects into a Linux
19 receiving ACPI hotplug notification events. For each device object
21 /sys/bus/acpi/devices.
23 This document illustrates the structure of the ACPI device tree.
25 ACPI Definition Blocks
28 The ACPI firmware sets up RSDP (Root System Description Pointer) in the
30 Description Table). The XSDT always points to the FADT (Fixed ACPI
32 includes various fixed-length entries that describe fixed ACPI features
39 blocks that contain definitions of various objects, including ACPI
[all …]
|
| /openbmc/linux/arch/riscv/kernel/ |
| H A D | acpi.c | 3 * RISC-V Specific Low-Level ACPI Boot Support
16 #include <linux/acpi.h>
21 int acpi_noirq = 1; /* skip ACPI IRQ initialization */
25 int acpi_pci_disabled = 1; /* skip ACPI PCI scan and IRQ initialization */
39 /* "acpi=off" disables both ACPI table parsing and interpreter */ in parse_acpi()
42 else if (strcmp(arg, "on") == 0) /* prefer ACPI over DT */ in parse_acpi()
44 else if (strcmp(arg, "force") == 0) /* force ACPI to be enabled */ in parse_acpi()
51 early_param("acpi", parse_acpi);
68 * and carry out revision and ACPI HW reduced compliancy tests in acpi_fadt_sanity_check()
86 * the ACPI spec, we need to update this check for exact minor revision in acpi_fadt_sanity_check()
[all …]
|
| /openbmc/qemu/tests/functional/acpi-bits/bits-tests/ |
| H A D | testacpi.py2 | 31 """Tests for ACPI"""
33 import acpi
42 …testsuite.add_test("ACPI _MAT (Multiple APIC Table Entry) under Processor objects", test_mat, subm…
43 # testsuite.add_test("ACPI _PSS (Pstate) table conformance tests", test_pss, submenu="ACPI Tests…
44 # testsuite.add_test("ACPI _PSS (Pstate) runtime tests", test_pstates, submenu="ACPI Tests")
45 …testsuite.add_test("ACPI DSDT (Differentiated System Description Table)", test_dsdt, submenu="ACPI…
46 testsuite.add_test("ACPI FACP (Fixed ACPI Description Table)", test_facp, submenu="ACPI Tests")
47 …testsuite.add_test("ACPI HPET (High Precision Event Timer Table)", test_hpet, submenu="ACPI Tests")
48 … testsuite.add_test("ACPI MADT (Multiple APIC Description Table)", test_apic, submenu="ACPI Tests")
49 testsuite.add_test("ACPI MPST (Memory Power State Table)", test_mpst, submenu="ACPI Tests")
[all …]
|
| /openbmc/linux/drivers/ata/ |
| H A D | pata_acpi.c | 3 * ACPI PATA driver
15 #include <linux/acpi.h>
40 struct pata_acpi *acpi = ap->private_data; in pacpi_pre_reset() local
41 if (ACPI_HANDLE(&ap->tdev) == NULL || ata_acpi_gtm(ap, &acpi->gtm) < 0) in pacpi_pre_reset()
56 struct pata_acpi *acpi = ap->private_data; in pacpi_cable_detect() local
58 if ((acpi->mask[0] | acpi->mask[1]) & (0xF8 << ATA_SHIFT_UDMA)) in pacpi_cable_detect()
65 * pacpi_discover_modes - filter non ACPI modes
69 * Try the modes available and see which ones the ACPI method will
70 * set up sensibly. From this we get a mask of ACPI modes we can use
75 struct pata_acpi *acpi = ap->private_data; in pacpi_discover_modes() local
[all …]
|
| /openbmc/linux/Documentation/admin-guide/acpi/ |
| H A D | initrd_table_override.rst | 4 Upgrading ACPI tables via initrd
11 upgrade the ACPI execution environment that is defined by the ACPI tables
12 via upgrading the ACPI tables provided by the BIOS with an instrumented,
13 modified, more recent version one, or installing brand new ACPI tables.
19 For a full list of ACPI tables that can be upgraded/installed, take a look
21 drivers/acpi/tables.c.
23 All ACPI tables iasl (Intel's ACPI compiler and disassembler) knows should
27 - ACPI_SIG_FACS (does not have an ordinary ACPI table header)
44 ACPI BIOS table compatibility with the Linux kernel by modifying old
45 platform provided ACPI tables or inserting new ACPI tables.
[all …]
|
| /openbmc/linux/drivers/platform/x86/intel/ |
| H A D | rst.c | 6 #include <linux/acpi.h>
16 struct acpi_device *acpi; in irst_show_wakeup_events() local
20 acpi = to_acpi_device(dev); in irst_show_wakeup_events()
22 status = acpi_evaluate_integer(acpi->handle, "GFFS", NULL, &value); in irst_show_wakeup_events()
33 struct acpi_device *acpi; in irst_store_wakeup_events() local
38 acpi = to_acpi_device(dev); in irst_store_wakeup_events()
44 status = acpi_execute_simple_method(acpi->handle, "SFFS", value); in irst_store_wakeup_events()
60 struct acpi_device *acpi; in irst_show_wakeup_time() local
64 acpi = to_acpi_device(dev); in irst_show_wakeup_time()
66 status = acpi_evaluate_integer(acpi->handle, "GFTV", NULL, &value); in irst_show_wakeup_time()
[all …]
|
| /openbmc/linux/drivers/acpi/pmic/ |
| H A D | Kconfig | 6 Select this option to enable support for ACPI operation
14 bool "ACPI operation region support for Bay Trail Crystal Cove PMIC"
17 This config adds ACPI operation region support for the Bay Trail
21 bool "ACPI operation region support for Cherry Trail Crystal Cove PMIC"
24 This config adds ACPI operation region support for the Cherry Trail
28 bool "ACPI operation region support for XPower AXP288 PMIC"
31 This config adds ACPI operation region support for XPower AXP288 PMIC.
34 bool "ACPI operation region support for BXT WhiskeyCove PMIC"
37 This config adds ACPI operation region support for BXT WhiskeyCove PMIC.
40 bool "ACPI operation region support for CHT Whiskey Cove PMIC"
[all …]
|
| /openbmc/qemu/hw/acpi/ |
| H A D | Kconfig | 1 config ACPI config
6 select ACPI
30 depends on ACPI
34 select ACPI
40 depends on ACPI
44 depends on ACPI && PCI && ACPI_PCIHP
48 depends on ACPI
52 depends on ACPI
56 depends on ACPI && PCI
65 depends on ACPI
[all …]
|
| /openbmc/linux/drivers/platform/x86/ |
| H A D | classmate-laptop.c | 11 #include <linux/acpi.h>
42 static int cmpc_add_acpi_notify_device(struct acpi_device *acpi, char *name, in cmpc_add_acpi_notify_device() argument
52 inputdev->dev.parent = &acpi->dev; in cmpc_add_acpi_notify_device()
59 dev_set_drvdata(&acpi->dev, inputdev); in cmpc_add_acpi_notify_device()
63 static int cmpc_remove_acpi_notify_device(struct acpi_device *acpi) in cmpc_remove_acpi_notify_device() argument
65 struct input_dev *inputdev = dev_get_drvdata(&acpi->dev); in cmpc_remove_acpi_notify_device()
205 struct acpi_device *acpi; in cmpc_accel_sensitivity_show_v4() local
209 acpi = to_acpi_device(dev); in cmpc_accel_sensitivity_show_v4()
210 inputdev = dev_get_drvdata(&acpi->dev); in cmpc_accel_sensitivity_show_v4()
220 struct acpi_device *acpi; in cmpc_accel_sensitivity_store_v4() local
[all …]
|
| H A D | Kconfig | 21 depends on ACPI
23 This driver adds support for the ACPI-WMI (Windows Management
26 ACPI-WMI is a proprietary extension to ACPI to expose parts of the
27 ACPI firmware to userspace - this is done through various vendor
38 any ACPI-WMI devices.
140 depends on ACPI && THERMAL
161 depends on ACPI
189 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
195 tristate "Advantech ACPI Software Button Driver"
196 depends on ACPI && INPUT
[all …]
|
| /openbmc/linux/tools/power/acpi/man/ |
| H A D | acpidump.8 | 3 acpidump \- dump a system's ACPI tables to an ASCII file
12 dumps the systems ACPI tables to an ASCII file appropriate for
74 Acpi table [DSDT] - 15974 bytes written to DSDT.dat
75 Acpi table [FACS] - 64 bytes written to FACS.dat
76 Acpi table [FACP] - 116 bytes written to FACP.dat
77 Acpi table [APIC] - 120 bytes written to APIC.dat
78 Acpi table [MCFG] - 60 bytes written to MCFG.dat
79 Acpi table [SSDT] - 444 bytes written to SSDT1.dat
80 Acpi table [SSDT] - 439 bytes written to SSDT2.dat
81 Acpi table [SSDT] - 439 bytes written to SSDT3.dat
[all …]
|
| /openbmc/linux/Documentation/wmi/ |
| H A D | acpi-interface.rst | 4 ACPI WMI interface
7 The ACPI WMI interface is a proprietary extension of the ACPI specification made
9 objects inside their ACPI firmware. Typical functions implemented over ACPI WMI
12 PNP0C14 ACPI device
15 Discovery of WMI objects is handled by defining ACPI devices with a PNP ID
16 of ``PNP0C14``. These devices will contain a set of ACPI buffers and methods
19 unique ACPI UID.
46 The method/notification ID is used to construct the ACPI method names used for
49 WQxx ACPI methods
53 by this required ACPI method. The last two characters of the ACPI method name
[all …]
|
| /openbmc/linux/include/acpi/ |
| H A D | actbl.h | 4 * Name: actbl.h - Basic ACPI Table Definitions
15 * Fundamental ACPI tables
17 * This file contains definitions for the ACPI tables that are directly consumed
18 * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
21 * The RSDP and FACS do not use the common ACPI table header. All other ACPI
32 #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
33 #define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */
44 * All tables and structures must be byte-packed to match the ACPI
55 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
63 * Master ACPI Table Header. This common header is used by all ACPI tables
[all …]
|
| H A D | acpi.h | 4 * Name: acpi.h - Master public include file used to interface to ACPICA
18 * all ACPI tables (FADT, MADT, etc.)
22 #include <acpi/platform/acenv.h> /* Environment-specific items */
23 #include <acpi/acnames.h> /* Common ACPI names and strings */
24 #include <acpi/actypes.h> /* ACPICA data types and structures */
25 #include <acpi/acexcep.h> /* ACPICA exceptions */
26 #include <acpi/actbl.h> /* ACPI table definitions */
27 #include <acpi/acrestyp.h> /* Resource Descriptor structs */
28 #include <acpi/platform/acenvex.h> /* Extra environment-specific items */
29 #include <acpi/acoutput.h> /* Error output and Debug macros */
[all …]
|
| /openbmc/linux/drivers/acpi/acpica/ |
| H A D | Makefile | 10 # use acpi.o to put all files here into acpi.o modparam namespace
11 obj-y += acpi.o
13 acpi-y := \
31 acpi-y += \
48 acpi-y += \
77 acpi-y += \
87 acpi-$(CONFIG_PCI) += hwpci.o
88 acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
90 acpi-y += \
113 acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
[all …]
|
| /openbmc/linux/Documentation/PCI/ |
| H A D | acpi-info.rst | 4 ACPI considerations for PCI host bridges
7 The general rule is that the ACPI namespace should describe everything the
11 host bridges, so the ACPI namespace must describe each host bridge, the
17 described via ACPI. The OS can discover them via the standard PCI
19 devices and read and size their BARs. However, ACPI may describe PCI
24 ACPI resource description is done via _CRS objects of devices in the ACPI
34 know early in boot, before it can parse the ACPI namespace. If a new table
40 ACPI, that device will have a specific _HID/_CID that tells the OS what
55 ACPI defines a Consumer/Producer bit to distinguish the bridge registers
57 BIOSes didn't use that bit correctly. The result is that the current ACPI
[all …]
|
| /openbmc/linux/arch/arm64/kernel/ |
| H A D | acpi.c | 3 * ARM64 Specific Low-Level ACPI Boot Support
13 #define pr_fmt(fmt) "ACPI: " fmt
15 #include <linux/acpi.h>
31 #include <acpi/ghes.h>
37 int acpi_noirq = 1; /* skip ACPI IRQ initialization */
41 int acpi_pci_disabled = 1; /* skip ACPI PCI scan and IRQ initialization */
53 /* "acpi=off" disables both ACPI table parsing and interpreter */ in parse_acpi()
56 else if (strcmp(arg, "on") == 0) /* prefer ACPI over DT */ in parse_acpi()
58 else if (strcmp(arg, "force") == 0) /* force ACPI to be enabled */ in parse_acpi()
65 early_param("acpi", parse_acpi);
[all …]
|
| /openbmc/linux/Documentation/admin-guide/laptops/ |
| H A D | thinkpad-acpi.rst | 2 ThinkPad ACPI Extras Driver
12 http://ibm-acpi.sf.net/
16 through the ACPI and ACPI EC framework, but not otherwise fully
17 supported by the generic Linux ACPI drivers.
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
44 - ACPI sounds
[all …]
|
| /openbmc/linux/sound/soc/intel/ |
| H A D | Kconfig | 23 depends on ACPI || COMPILE_TEST
26 select SND_SOC_ACPI if ACPI
55 tristate "ACPI HiFi2 (Baytrail, Cherrytrail) Platforms"
56 default ACPI
57 depends on X86 && ACPI && PCI
72 depends on PCI && ACPI
89 depends on PCI && ACPI
98 depends on PCI && ACPI
107 depends on PCI && ACPI
116 depends on PCI && ACPI
[all …]
|