// ucmtypes.h

typedef union _UCM_PD_REQUEST_DATA_OBJECT {
  ULONG  Ul;
  struct {
    unsigned Reserved1 : 28;
    unsigned ObjectPosition : 3;
    unsigned Reserved2 : 1;
  } Common;
  struct {
    unsigned MaximumOperatingCurrentIn10mA : 10;
    unsigned OperatingCurrentIn10mA : 10;
    unsigned Reserved1 : 4;
    unsigned NoUsbSuspend : 1;
    unsigned UsbCommunicationCapable : 1;
    unsigned CapabilityMismatch : 1;
    unsigned GiveBackFlag : 1;
    unsigned ObjectPosition : 3;
    unsigned Reserved2 : 1;
  } FixedAndVariableRdo;
  struct {
    unsigned MaximumOperatingPowerIn250mW : 10;
    unsigned OperatingPowerIn250mW : 10;
    unsigned Reserved1 : 4;
    unsigned NoUsbSuspend : 1;
    unsigned UsbCommunicationCapable : 1;
    unsigned CapabilityMismatch : 1;
    unsigned GiveBackFlag : 1;
    unsigned ObjectPosition : 3;
    unsigned Reserved2 : 1;
  } BatteryRdo;
} UCM_PD_REQUEST_DATA_OBJECT, *PUCM_PD_REQUEST_DATA_OBJECT;
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Windows Driver Kit DDI reference (ns-ucmtypes-_ucm_pd_request_data_object)

_UCM_PD_REQUEST_DATA_OBJECT structure

Description

Describes a Request Data Object (RDO). For information about these members, see the Power Delivery specification.

Members

`Ul`

Size of the structure.

`Common`

`Common.Reserved1`

Reserved.

`Common.ObjectPosition`

Object position.

`Common.Reserved2`

Reserved.

`FixedAndVariableRdo`

`FixedAndVariableRdo.MaximumOperatingCurrentIn10mA`

Maximum current in 10 mA units.

`FixedAndVariableRdo.OperatingCurrentIn10mA`

Operating current in 10mA units.

`FixedAndVariableRdo.Reserved1`

Reserved.

`FixedAndVariableRdo.NoUsbSuspend`

Indicates support for USB suspend.

`FixedAndVariableRdo.UsbCommunicationCapable`

USB communication capable.

`FixedAndVariableRdo.CapabilityMismatch`

Capability Mismatch

`FixedAndVariableRdo.GiveBackFlag`

GiveBack Flag.

`FixedAndVariableRdo.ObjectPosition`

Object Position.

`FixedAndVariableRdo.Reserved2`

Reserved for future use.

`BatteryRdo`

`BatteryRdo.MaximumOperatingPowerIn250mW`

Maximum Operating Power in 250mW units.

`BatteryRdo.OperatingPowerIn250mW`

Operating Power in 250mW units.

`BatteryRdo.Reserved1`

Reserved for future use.

`BatteryRdo.NoUsbSuspend`

USB Suspend.

`BatteryRdo.UsbCommunicationCapable`

USB Communications Capable.

`BatteryRdo.CapabilityMismatch`

Capability Mismatch.

`BatteryRdo.GiveBackFlag`

GiveBack Flag.

`BatteryRdo.ObjectPosition`

Object Position.

`BatteryRdo.Reserved2`

Reserved.

View the official Windows Driver Kit DDI reference

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