POWER_CHANGE_INFO structure

The POWER_CHANGE_INFO structure is used in conjunction with the IDE_REQUEST_BLOCK to request a power state change.

Syntax


typedef struct _IDE_POWER_INFO {
  IDE_POWER_STATE CurrentPowerState;
  IDE_POWER_STATE DesiredPowerState;
} IDE_POWER_INFO, *PIDE_POWER_INFO;

Members

CurrentPowerState

Contains an enumeration value of type IDE_POWER_STATE that indicates the current power state of the device.

DesiredPowerState

Contains an enumeration value of type IDE_POWER_STATE that indicates the power state to which the device will be changed.

Requirements

Header

Irb.h (include Irb.h)

See also

IDE_REQUEST_BLOCK
IDE_POWER_STATE

 

 

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