// storport.h

typedef struct _STOR_POFX_FSTATE_CONTEXT {
  STOR_POWER_CONTROL_HEADER Header;
  ULONG                     ComponentIndex;
  ULONG                     FState;
} STOR_POFX_FSTATE_CONTEXT, *PSTOR_POFX_FSTATE_CONTEXT;
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Windows Driver Kit DDI reference (ns-storport-stor_pofx_fstate_context)

Description

STOR_POFX_FSTATE_CONTEXT is the structure pointed to by the Parameters parameter when a miniport's HwStorUnitControl routine is called with a ControlType of ScsiUnitPoFxPowerSetFState or HwStorAdapterControl routine is called with a ControlType of ScsiAdapterPoFxPowerSetFState.

Members

`Header`

The STOR_POWER_CONTROL_HEADER structure.

`ComponentIndex`

Index of the device component with the active status. The component index is always 0 for both a unit device and an adapter.

`FState`

The F-state to set for the unit or adapter component. For an adapter, the F0 state is the only component power state set.

STOR_POFX_FSTATE_CONTEXT - NtDoc