Status codes returned – Intel Extensible Firmware Interface User Manual
Page 281
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Protocols
— EFI Driver Model
Version 1.10
12/01/02
9-39
Status Codes Returned
EFI_SUCCESS
The controller specified by
ControllerHandle
and
ChildHandle
that is being managed by the driver specified by
This
has a valid set of configuration options.
EFI_INVALID_PARAMETER
ControllerHandle
is not a valid
EFI_HANDLE
.
EFI_INVALID_PARAMETER
ChildHandle
is not
NULL
and it is not a valid
EFI_HANDLE
.
EFI_UNSUPPORTED
The driver specified by
This
is not currently managing the controller
specified by
ControllerHandle
and
ChildHandle
.
EFI_DEVICE_ERROR
The controller specified by
ControllerHandle
and
ChildHandle
that is being managed by the driver specified by
This
has an invalid set of configuration options.
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