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/Documentation/firmware-guide/acpi/
Dmethod-tracing.rst15 method tracing facility.
20 ACPICA provides method tracing capability. And two functions are
33 But when the particular layer/level is applied to the control method
37 logs when the control method evaluation is started, and disable the
38 detailed logging when the control method evaluation is stopped.
52 control method is being evaluated::
58 # echo "method" > /sys/module/acpi/parameters/trace_state
61 control method is being evaluated for the first time::
67 # echo "method-once" > /sys/module/acpi/parameters/trace_state
74 Full path of a control method that can be found in the ACPI namespace.
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Dacpi-lid.rst5 Special Usage Model of the ACPI Control Method Lid Device
15 using a control method lid device. To implement this, the AML tables issue
17 changed. The _LID control method for the lid device must be implemented to
20 For most platforms, both the _LID method and the lid notifications are
27 Restrictions of the returning value of the _LID control method
30 The _LID control method is described to return the "current" lid state.
34 _LID control method is evaluated during the runtime, the problem is its
35 initial returning value. When the AML tables implement this control method
57 This file actually calls the _LID control method described above. And given
74 A. button.lid_init_state=method:
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Dchromeos-acpi-device.rst46 - Chrome OS method list
50 This control method returns the switch positions for Chrome OS specific hardware switches.
81 This control method returns the hardware ID for the Chromebook.
96 This control method returns the firmware version for the rewritable portion of the main
110 This control method returns the firmware version for the read-only portion of the main
124 This control method returns information about the current boot.
185 This control method returns information about Chrome OS specific GPIO assignments for
258 This control method returns information about the NVRAM (CMOS) locations used to
294 This control method returns the physical memory address of the start of the main processor
308 This control method returns the verified boot data block shared between the firmware
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/Documentation/wmi/
Dacpi-interface.rst32 0x10 2 2 character method ID or single byte notification ID.
37 The WMI object flags control whether the method or notification ID is used:
43 of method ID.
46 The method/notification ID is used to construct the ACPI method names used for
53 by this required ACPI method. The last two characters of the ACPI method name
54 are the method ID of the data block to query. Their single parameter is an
69 characters of the ACPI method name are the method ID of the data block
72 describing the WMI method ID to execute, and the third parameter is a buffer
73 containing the WMI method parameters. If the data block is marked as containing
75 method will return the result of the executed WMI method.
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/Documentation/devicetree/bindings/arm/hisilicon/controller/
Dhip04-bootwrapper.yaml7 title: Bootwrapper boot method
12 description: Bootwrapper boot method (software protocol on SMP)
19 boot-method:
22 Address and size of boot method.
32 - boot-method
/Documentation/devicetree/bindings/arm/cpu-enable-method/
Dmarvell,berlin-smp2 Secondary CPU enable-method "marvell,berlin-smp" binding
5 This document describes the "marvell,berlin-smp" method for enabling secondary
6 CPUs. To apply to all CPUs, a single "marvell,berlin-smp" enable method should
9 Enable method name: "marvell,berlin-smp"
15 This enable method needs valid nodes compatible with "arm,cortex-a9-scu" and
23 enable-method = "marvell,berlin-smp";
Dal,alpine-smp2 Secondary CPU enable-method "al,alpine-smp" binding
5 This document describes the "al,alpine-smp" method for
7 "al,alpine-smp" enable method should be defined in the
10 Enable method name: "al,alpine-smp"
16 This enable method requires valid nodes compatible with
35 enable-method = "al,alpine-smp";
Dnuvoton,npcm750-smp2 Secondary CPU enable-method "nuvoton,npcm750-smp" binding
5 To apply to all CPUs, a single "nuvoton,npcm750-smp" enable method should be
8 Enable method name: "nuvoton,npcm750-smp"
14 This enable method needs valid nodes compatible with "arm,cortex-a9-scu" and
22 enable-method = "nuvoton,npcm750-smp";
/Documentation/userspace-api/media/v4l/
Dio.rst13 The classic I/O method using the :c:func:`read()` and
15 V4L2 device. When the driver does not support this method attempts to
18 Other methods must be negotiated. To select the streaming I/O method
22 Video overlay can be considered another I/O method, although the
27 Generally exactly one I/O method, including overlay, is associated with
36 method (after first switching away from read/write) other than by
/Documentation/devicetree/bindings/arm/
Dcpus.yaml210 enable-method:
228 - brcm,bcm11351-cpu-method
265 Required for systems that have an "enable-method"
328 Required for systems that have an "enable-method" property
338 Required for systems that have an "enable-method" property
349 Optional for systems that have an "enable-method"
357 Required for systems that have an "enable-method" property value of
358 "brcm,bcm11351-cpu-method", "brcm,bcm23550" or "brcm,bcm-nsp-smp".
371 # If the enable-method property contains one of those values
373 enable-method:
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Dpsci.yaml65 method:
66 description: The method of calling the PSCI firmware.
95 idle state nodes with entry-method property is set to "psci", as per
128 - method
150 method = "smc";
163 method = "smc";
180 method = "hvc";
198 enable-method = "psci";
207 enable-method = "psci";
245 method = "smc";
Dnvidia,tegra194-ccplex.yaml47 enable-method = "psci";
54 enable-method = "psci";
61 enable-method = "psci";
68 enable-method = "psci";
/Documentation/devicetree/bindings/arm/firmware/
Dlinaro,optee-tz.yaml34 method:
37 The method of calling the OP-TEE Trusted OS depending on smc or hvc
46 - method
56 method = "smc";
65 method = "hvc";
/Documentation/wmi/devices/
Ddell-wmi-ddv.rst79 Each WMI method takes an ACPI buffer containing a 32-bit index as input argument,
82 differently. The WMI method output format varies:
96 WMI method GetBatteryDesignCapacity()
101 WMI method BatteryFullCharge()
106 WMI method BatteryManufactureName()
111 WMI method BatteryManufactureDate()
124 WMI method BatterySerialNumber()
129 WMI method BatteryChemistryValue()
137 WMI method BatteryTemperature()
142 WMI method BatteryCurrent()
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/Documentation/PCI/
Dpci-iov-howto.rst38 In the first method, the device driver (PF driver) will control the
43 In the second method, a write to the sysfs file sriov_numvfs will
44 enable and disable the VFs associated with a PCIe PF. This method
45 enables per-PF, VF enable/disable values versus the first method,
51 The second method is the recommended method for new/future VF devices.
68 (a) For the first method, in the driver::
74 (b) For the second method, from sysfs::
81 (a) For the first method, in the driver::
85 (b) For the second method, from sysfs::
Dacpi-info.rst12 method for accessing PCI config space below it, the address space windows
84 The PCIe spec requires the Enhanced Configuration Access Method (ECAM)
90 from either the static MCFG table or a _CBA method in the PNP0A03 device.
94 a _CBA method in the PNP0A03 device describes the ECAM space of a
128 sets those resources by calling the device’s _SRS control method.
155 address range reported in the MCFG table or by _CBA method (see Section
181 The _CBA (Memory mapped Configuration Base Address) control method is
185 control method evaluates to an Integer.
187 This control method appears under a host bridge object. When the _CBA
188 method appears under an active host bridge object, the operating system
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/Documentation/ABI/testing/
Ddebugfs-msi-wmi-platform6 This file allows to execute the associated WMI method with the same name.
8 To start the execution, write a buffer containing the method arguments
12 The buffer returned by the WMI method can then be read from the file.
Dsysfs-bus-acpi28 control method.
35 _STR control method, if present.
42 _ADR control method, which is present for ACPI device
51 _UID control method, if present.
59 object that has _EJ0 method.
66 functioning or present, if the method _STA is present.
96 hardware, if the _HRV control method is present. It is mostly
/Documentation/networking/
Dnapi.rst29 and the associated poll method. struct napi_struct holds the state
30 of the NAPI instance while the method is the driver-specific event
31 handler. The method will typically free Tx packets that have been
45 A disabled NAPI can't be scheduled and its poll method is guaranteed
57 napi_schedule() is the basic method of scheduling a NAPI poll.
62 Later, after NAPI is scheduled, the driver's poll method will be
63 called to process the events/packets. The method takes a ``budget``
79 The poll method returns the amount of work done. If the driver still
81 the poll method should return exactly ``budget``. In that case,
86 processed) the poll method should call napi_complete_done()
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/Documentation/devicetree/bindings/arm/bcm/
Dbrcm,bcm63138.txt14 'enable-method' property.
21 - enable-method: should be "brcm,bcm63138"
24 - enable-method: should be "brcm,bcm63138"
36 enable-method = "brcm,bcm63138";
43 enable-method = "brcm,bcm63138";
/Documentation/admin-guide/media/
Drcar-fdp1.rst27 recover missing lines. This method is also known as blending or Line
31 the current field. This method is also known as Field Averaging (FAV).
34 field is used to fill missing lines from the current field. This method
38 used to fill missing lines from the current field. This method is also
/Documentation/devicetree/bindings/
Dnuma.txt178 enable-method = "psci";
186 enable-method = "psci";
193 enable-method = "psci";
200 enable-method = "psci";
207 enable-method = "psci";
214 enable-method = "psci";
221 enable-method = "psci";
228 enable-method = "psci";
235 enable-method = "psci";
243 enable-method = "psci";
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/Documentation/driver-api/rapidio/
Drapidio.rst67 The RapidIO subsystem defines the format and initialization method for subsystem
121 An enumeration/discovery method implementation and available input parameters
122 define how any given method can be attached to available RapidIO mports:
130 parameters. This was the original method used since introduction of RapidIO
131 subsystem. Now this method relies on enumerator module parameter which is
132 'rio-scan.scan' for existing basic enumeration/discovery method.
144 a command from user space. This initiation method provides more flexibility
175 to the method shown above, the host destination ID(s) can be specified using
204 Automatic enumeration/discovery start method is applicable only to built-in
206 enumeration/discovery start by existing basic enumerator method set use boot
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/Documentation/i2c/
Dold-module-parameters.rst22 "Method 4: Instantiate from user-space".
29 Old method (module parameters)::
35 New method (sysfs interface)::
42 Old method (module parameters)::
46 New method (sysfs interface)::
/Documentation/filesystems/
Dconfigfs.rst73 write_bin_attribute method will be invoked on the final close, therefore it is
203 method. This method is called when the config_item's reference count
226 If an attribute is readable and provides a ->show method, that method will
228 attribute is writable and provides a ->store method, that method will be
254 ct_item_ops->read_bin_attribute() method, that method will be called
299 ct_group_ops->make_item() method. If provided, this method is called from
311 config_item, it is not necessary for a separate drop_group() method.
314 the ct_group_ops->drop_item() method, and configfs will call
330 ct_group_ops->disconnect_notify() method. The method is called after
410 ct_item_ops->drop_link() methods. If the ->allow_link() method exists,
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