Intel Extensible Firmware Interface - Manual (Page 151)

Services — Boot Services
Version 1.10 12/01/02 5-53
Status Codes Returned (continued)
EFI_INVALID_PARAMETER Attributes is EXCLUSIVE and AgentHandle is not a valid
EFI_HANDLE .
EFI_INVALID_PARAMETER Attributes is BY_CHILD_CONTROLLER and
ControllerHandle is not a valid EFI_HANDLE .
EFI_INVALID_PARAMETER Attributes is BY_DRIVER and ControllerHandle is not a
valid EFI_HANDLE .
EFI_INVALID_PARAMETER Attributes is BY_DRIVER|EXCLUSIVE and
ControllerHandle is not a valid EFI_HANDLE .
EFI_INVALID_PARAMETER Attributes is BY_CHILD_CONTROLLER and Handle is
identical to ControllerHandle .
EFI_ACCESS_DENIED Attributes is BY_DRIVER and there is an item on the open list
with an attribute of BY_DRIVER|EXCLUSIVE or EXCLUSIVE .
EFI_ACCESS_DENIED Attributes is BY_DRIVER|EXCLUSIVE and there is an item
on the open list with an attribute of EXCLUSIVE .
EFI_ACCESS_DENIED Attributes is EXCLUSIVE and there is an item on the open list
with an attribute of BY_DRIVER|EXCLUSIVE or EXCLUSIVE .
EFI_ALREADY_STARTED Attributes is BY_DRIVER and there is an item on the open list
with an attribute of BY_DRIVER whose agent handle is the same as
AgentHandle .
EFI_ACCESS_DENIED Attributes is BY_DRIVER and there is an item on the open list
with an attribute of BY_DRIVER whose agent handle is different than
AgentHandle .
EFI_ALREADY_STARTED Attributes is BY_DRIVER|EXCLUSIVE and there is an item
on the open list with an attribute of BY_DRIVER|EXCLUSIVE whose
agent handle is the same as AgentHandle .
EFI_ACCESS_DENIED Attributes is BY_DRIVER|EXCLUSIVE and there is an item
on the open list with an attribute of BY_DRIVER|EXCLUSIVE whose
agent handle is different than AgentHandle .
EFI_ACCESS_DENIED Attributes is BY_DRIVER|EXCLSUIVE or EXCLUSIVE and
there are items in the open list with an attribute of BY_DRIVER that
could not be removed when DisconnectController() was
called for that open item.