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

UINT32 EFI_BOOT_KEY_DATA::AltPressed

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

UINT32 EFI_BOOT_KEY_DATA::ControlPressed

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

UINT32 EFI_BOOT_KEY_DATA::InputKeyCount

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.

UINT32 EFI_BOOT_KEY_DATA::LogoPressed

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

UINT32 EFI_BOOT_KEY_DATA::MenuPressed

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

struct { ... } EFI_BOOT_KEY_DATA::Options

UINT32 EFI_BOOT_KEY_DATA::PackedValue

UINT32 EFI_BOOT_KEY_DATA::Reserved

UINT32 EFI_BOOT_KEY_DATA::Revision

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

UINT32 EFI_BOOT_KEY_DATA::ShiftPressed

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

UINT32 EFI_BOOT_KEY_DATA::SysReqPressed

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