EFI_BOOT_KEY_DATA Union Reference


Data Fields

struct {
   UINT32   Revision: 8
   UINT32   ShiftPressed: 1
   UINT32   ControlPressed: 1
   UINT32   AltPressed: 1
   UINT32   LogoPressed: 1
   UINT32   MenuPressed: 1
   UINT32   SysReqPressed: 1
   UINT32   Reserved: 16
   UINT32   InputKeyCount: 2
Options
UINT32 PackedValue

Detailed Description

EFI Boot Key Data

Field Documentation

Either the left or right Alt keys must be pressed (1) or must not be pressed (0).

Either the left or right Control keys must be pressed (1) or must not be pressed (0).

Specifies the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3. If zero, then only the shift state is considered. If more than one, then the boot option will only be launched if all of the specified keys are pressed with the same shift state.

Either the left or right Logo keys must be pressed (1) or must not be pressed (0).

The Menu key must be pressed (1) or must not be pressed (0).

Indicates the revision of the EFI_KEY_OPTION structure. This revision level should be 0.

Either the left or right Shift keys must be pressed (1) or must not be pressed (0).

The SysReq key must be pressed (1) or must not be pressed (0).


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