Class CIM_PowerManagementService
Used in features: Remote Control
Compatible with the following Intel AMT Releases: 3.0, 3.2, 4.0, 5.0,
5.1, 6.0, 6.1, 6.2, 7.0, 8.0, 8.1, 9.0, 9.5, 10.0, 11.0
CIM_ManagedElement
CIM_ManagedSystemElement
CIM_LogicalElement
CIM_EnabledLogicalElement
CIM_Service
CIM_PowerManagementService
- Known Subclasses:
- IPS_PowerManagementService
class CIM_PowerManagementService
- extends CIM_Service
General Information:
A class derived from Service that describes
power management functionality, hosted on a System. Whether this service might
be used to affect the power state of a particular element is defined by the
CIM_ServiceAvailable ToElement
association.
Qualifiers:
-------------
Version=2.19.1
UMLPackagePath=CIM::Core::PowerMgmt
Supported Fields
Summary |
string
|
Name The Name property uniquely identifies the
Service and provides an indication of the functionality that is managed .
. .
|
string
|
CreationClassName CreationClassName indicates the name
of the class or the subclass that is used in the creation of an instance .
. .
|
string
|
SystemName The Name of the scoping System.
|
string
|
SystemCreationClassName The CreationClassName of the scoping
System.
|
string
|
ElementName A
user-friendly name for the object . . .
|
uint16
|
EnabledState
EnabledState is an integer enumeration that indicates the
enabled and disabled states of an element . . .
|
uint16
|
RequestedState
RequestedState is an integer enumeration that indicates the
last requested or desired state for the element, irrespective of the
mechanism through which it was requested . .
.
|
Methods Summary |
uint32 |
RequestPowerStateChange(PowerState,
REF ManagedElement, Time, REF Job, TimeoutPeriod)
RequestPowerStateChange defines the desired power state of the managed
element, and when the element should be put into that state . . .
|
|
Get(Instance) Gets the
representation of the instance
|
|
Pull(EnumerationContext,
MaxElements) Pulls instances of this class, following an
Enumerate operation
|
|
Enumerate()
Enumerates the instances of this class
|
|
Release(EnumerationContext)
Releases an enumeration context
|
Name
public string Name
- General Information:
The Name property uniquely identifies the
Service and provides an indication of the functionality that is managed. This
functionality is described in more detail in the Description property of the
object.
Product Specific Usage:
In Intel AMT Release 6.0 and
later releases value is "Intel(r) AMT Power Management
Service"
Qualifiers:
-------------
Key
Override=Name
MaxLen=40
CreationClassName
public string CreationClassName
- General Information:
CreationClassName indicates the name of the
class or the subclass that is used in the creation of an instance. When used
with the other key properties of this class, this property allows all
instances of this class and its subclasses to be uniquely
identified.
Product Specific Usage:
In Intel AMT Release 6.0
and later releases value is
"CIM_PowerManagementService"
Qualifiers:
-------------
Key
MaxLen=30
SystemName
public string SystemName
- General Information:
The Name of the scoping
System.
Product Specific Usage:
In Intel AMT Release 6.0 and
later releases value is "Intel(r)
AMT"
Qualifiers:
-------------
Key
MaxLen=256
Propagated=CIM_System.Name
SystemCreationClassName
public string SystemCreationClassName
- General Information:
The CreationClassName of the scoping
System.
Product Specific Usage:
In Intel AMT Release 6.0 and
later releases value is
"CIM_ComputerSystem"
Qualifiers:
-------------
Key
MaxLen=20
Propagated=CIM_System.CreationClassName
ElementName
public string ElementName
- General Information:
A user-friendly name for the object. This
property allows each instance to define a user-friendly name in addition to
its key properties, identity data, and description information.
Note that
the Name property of ManagedSystemElement is also defined as a user-friendly
name. But, it is often subclassed to be a Key. It is not reasonable that the
same property can convey both identity and a user-friendly name, without
inconsistencies. Where Name exists and is not a Key (such as for instances of
LogicalDevice), the same information can be present in both the Name and
ElementName properties. Note that if there is an associated instance of
CIM_EnabledLogicalElementCapabilities, restrictions on this properties may
exist as defined in ElementNameMask and MaxElementNameLen properties defined
in that class.
Product Specific Usage:
In Intel AMT Release
6.0 and later releases value is "Intel(r) AMT Power Management
Service"
Qualifiers:
-------------
MaxLen=37
EnabledState
public uint16 EnabledState
- General Information:
EnabledState is an integer enumeration that
indicates the enabled and disabled states of an element. It can also indicate
the transitions between these requested states. For example, shutting down
(value=4) and starting (value=10) are transient states between enabled and
disabled. The following text briefly summarizes the various enabled and
disabled states:
Enabled (2) indicates that the element is or could be
executing commands, will process any queued commands, and queues new requests.
Disabled (3) indicates that the element will not execute commands and will
drop any new requests.
Shutting Down (4) indicates that the element is in
the process of going to a Disabled state.
Not Applicable (5) indicates the
element does not support being enabled or disabled.
Enabled but Offline
(6) indicates that the element might be completing commands, and will drop any
new requests.
Test (7) indicates that the element is in a test state.
Deferred (8) indicates that the element might be completing commands, but
will queue any new requests.
Quiesce (9) indicates that the element is
enabled but in a restricted mode.
Starting (10) indicates that the element
is in the process of going to an Enabled state. New requests are
queued.
Qualifiers:
-------------
ValueMap={0, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11..32767, 32768..65535}
Values={Unknown, Other,
Enabled, Disabled, Shutting Down, Not Applicable, Enabled but Offline, In
Test, Deferred, Quiesce, Starting, DMTF Reserved, Vendor
Reserved}
ModelCorrespondence={CIM_EnabledLogicalElement.OtherEnabledState}
RequestedState
public uint16 RequestedState
- General Information:
RequestedState is an integer enumeration
that indicates the last requested or desired state for the element,
irrespective of the mechanism through which it was requested. The actual state
of the element is represented by EnabledState. This property is provided to
compare the last requested and current enabled or disabled states. Note that
when EnabledState is set to 5 ("Not Applicable"), then this property has no
meaning. Refer to the EnabledState property description for explanations of
the values in the RequestedState enumeration.
"Unknown" (0) indicates the
last requested state for the element is unknown.
Note that the value "No
Change" (5) has been deprecated in lieu of indicating the last requested state
is "Unknown" (0). If the last requested or desired state is unknown,
RequestedState should have the value "Unknown" (0), but may have the value "No
Change" (5).Offline (6) indicates that the element has been requested to
transition to the Enabled but Offline EnabledState.
It should be noted
that there are two new values in RequestedState that build on the statuses of
EnabledState. These are "Reboot" (10) and "Reset" (11). Reboot refers to doing
a "Shut Down" and then moving to an "Enabled" state. Reset indicates that the
element is first "Disabled" and then "Enabled". The distinction between
requesting "Shut Down" and "Disabled" should also be noted. Shut Down requests
an orderly transition to the Disabled state, and might involve removing power,
to completely erase any existing state. The Disabled state requests an
immediate disabling of the element, such that it will not execute or accept
any commands or processing requests.
This property is set as the
result of a method invocation (such as Start or StopService on CIM_Service),
or can be overridden and defined as WRITEable in a subclass. The method
approach is considered superior to a WRITEable property, because it allows an
explicit invocation of the operation and the return of a result code.
If knowledge of the last RequestedState is not supported for the
EnabledLogicalElement, the property shall be NULL or have the value 12 "Not
Applicable".
Qualifiers:
-------------
ValueMap={0, 2, 3,
4, 5, 6, 7, 8, 9, 10, 11, 12, .., 32768..65535}
Values={Unknown, Enabled,
Disabled, Shut Down, No Change, Offline, Test, Deferred, Quiesce, Reboot,
Reset, Not Applicable, DMTF Reserved, Vendor
Reserved}
ModelCorrespondence={CIM_EnabledLogicalElement.EnabledState}
RequestPowerStateChange
public uint32 RequestPowerStateChange([IN]uint16 PowerState, [IN]REF CIM_ManagedElement ManagedElement, [IN]datetime Time, [OUT]REF CIM_ConcreteJob Job, [IN]datetime TimeoutPeriod)
- Permission Information:
Permitted realms:
ADMIN_SECURITY_REMOTE_CONTROL_REALM,
ADMIN_SECURITY_AGENT_PRESENCE_REMOTE_REALM
General
Information:
RequestPowerStateChange defines the desired power state of
the managed element, and when the element should be put into that state. The
RequestPowerStateChange method has five input parameters and a result code.
- PowerState indicates the desired power state.
- ManagedElement
indicates the element whose state is set. This element SHOULD be associated to
the service using the AssociatedPowerManagementService relationship.
-
Time indicates when the power state should be set, either as a regular
date-time value or as an interval value (where the interval begins when the
method invocation is received).
- Job is a reference to the job if
started.
- TimeOutPeriod indicates the maximum amount of time a client is
expects the transition to take.
See CIM_PowerStateCapabilities for
descriptions of PowerState parameter enumerations.
Product Specific
Usage:
Additional Notes:
1) In order to send a power change command
with boot options, the boot settings must be activated first using the
CIM_BootService.SetBootConfigRole (with Role=1[=IsNextSingleUse]).
2) The
method returns 'Invalid Parameter' (5) if the 'PowerState' or the
'ManagedElement' parameters are missing. In Intel AMT Release 5.0 and earlier
releases it used to generate a fault in such cases.
3) The EPR of the
"Managed System" CIM_ComputerSystem instance should be used in the
ManagedElement parameter.
4) The always supported PowerState values are 2
(Power Up), 5 (Power Cycle), 8 (Power Down), 10 (Reset)
.
5) Pending
OS capabilities, following values may also be supported: 4 (Sleep–Deep), 7
(Hibernate (Off–Soft)) , 12 (Off-Soft Graceful), 14 (Master Bus Reset
Graceful)
6) The method returns 'Unknown or Unspecified Error' (2) if the
requested PowerState parameter is not supported. In Intel AMT Release 5.0 and
earlier releases the method used to return 'NOT_SUPPORTED' (1).
7) AMT
doesn't support the TimeoutPeriod parameter (only value 0 is valid).
8)
Time parameter isn't supported (shouldn't be sent)
9) In Intel AMT Release
7.0 and later releases the method is not supported from the local interface.
10) To enable Intel AMT to power on a platform that is in the connected standby state, the Intel HID (Human Interface Device) Event Filter driver must first be installed on the platform, and the platform’s BIOS must implement Intel Proprietary Wake.
Qualifiers:
-------------
ValueMap={0, 1, 2, 3, 4, 5,
6, .., 4096, 4097, 4098, 4099, 4100..32767, 32768..65535}
Values={Completed
with No Error, Not Supported, Unknown or Unspecified Error, Cannot complete
within Timeout Period, Failed, Invalid Parameter, In Use, DMTF Reserved,
Method Parameters Checked - Job Started, Invalid State Transition, Use of
Timeout Parameter Not Supported, Busy, Method Reserved, Vendor
Specific}
Parameters:
--------------
- PowerState
- General Information:
The power state for
ManagedElement.
Qualifiers:
-------------
IN
ValueMap={2,
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
Values={Power On, Sleep
- Light, Sleep - Deep, Power Cycle (Off Soft), Power Off - Hard, Hibernate,
Power Off - Soft, Power Cycle (Off Hard), Master Bus Reset, Diagnostic
Interrupt (NMI), Power Off - Soft Graceful, Power Off - Hard Graceful,
Master Bus Reset Graceful, Power Cycle (Off - Soft Graceful), Power Cycle
(Off - Hard Graceful)}
- ManagedElement
- General Information:
ManagedElement indicates the element
whose state is set.
Qualifiers:
-------------
IN
- Time
- General Information:
Time indicates when the power state
should be set, either as a regular date-time value or as an interval value
(where the interval begins when the method invocation is
received.
Qualifiers:
-------------
IN
- Job
- General Information:
Reference to the job (can be null if the
task is
completed).
Qualifiers:
-------------
IN=false
OUT
- TimeoutPeriod
- General Information:
A timeout period that specifies the
maximum amount of time that the client expects the transition to the new
state to take. The interval format must be used to specify the
TimeoutPeriod. A value of 0 or a null parameter indicates that the client
has no time requirements for the transition.
If this property does not
contain 0 or null and the implementation does not support this parameter, a
return code of 'Use Of Timeout Parameter Not Supported' must be
returned.
Qualifiers:
-------------
IN
Get
public Get([OUT]CIM_PowerManagementService Instance)
- Permission Information:
Permitted realms:
ADMIN_SECURITY_REMOTE_CONTROL_REALM,
ADMIN_SECURITY_GENERAL_INFO_REALM
General Information:
Gets
the representation of the instance
Pull
public Pull([IN]String EnumerationContext, [IN]String MaxElements)
- Permission Information:
All users permitted to use method, only
instances to whom the user has permissions will be returned
General
Information:
Pulls instances of this class, following an Enumerate
operation
Enumerate
public Enumerate()
- Permission Information:
All users permitted to use
method
General Information:
Enumerates the instances of this
class
Release
public Release([IN]String EnumerationContext)
- Permission Information:
All users permitted to use
method
General Information:
Releases an enumeration
context