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+/*++
+
+Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ ConsoleControl.h
+
+Abstract:
+
+ Abstraction of a Text mode or GOP/UGA screen
+
+--*/
+
+#ifndef __CONSOLE_CONTROL_H__
+#define __CONSOLE_CONTROL_H__
+
+#define EFI_CONSOLE_CONTROL_PROTOCOL_GUID \
+ { 0xf42f7782, 0x12e, 0x4c12, {0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21} }
+
+typedef struct _EFI_CONSOLE_CONTROL_PROTOCOL EFI_CONSOLE_CONTROL_PROTOCOL;
+
+
+typedef enum {
+ EfiConsoleControlScreenText,
+ EfiConsoleControlScreenGraphics,
+ EfiConsoleControlScreenMaxValue
+} EFI_CONSOLE_CONTROL_SCREEN_MODE;
+
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_GET_MODE) (
+ IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
+ OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
+ OUT BOOLEAN *GopUgaExists, OPTIONAL
+ OUT BOOLEAN *StdInLocked OPTIONAL
+ )
+/*++
+
+ Routine Description:
+ Return the current video mode information. Also returns info about existence
+ of Graphics Output devices or UGA Draw devices in system, and if the Std In
+ device is locked. All the arguments are optional and only returned if a non
+ NULL pointer is passed in.
+
+ Arguments:
+ This - Protocol instance pointer.
+ Mode - Are we in text of grahics mode.
+ GopUgaExists - TRUE if Console Spliter has found a GOP or UGA device
+ StdInLocked - TRUE if StdIn device is keyboard locked
+
+ Returns:
+ EFI_SUCCESS - Mode information returned.
+
+--*/
+;
+
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_SET_MODE) (
+ IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
+ IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
+ )
+/*++
+
+ Routine Description:
+ Set the current mode to either text or graphics. Graphics is
+ for Quiet Boot.
+
+ Arguments:
+ This - Protocol instance pointer.
+ Mode - Mode to set the
+
+ Returns:
+ EFI_SUCCESS - Mode information returned.
+
+--*/
+;
+
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_CONSOLE_CONTROL_PROTOCOL_LOCK_STD_IN) (
+ IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
+ IN CHAR16 *Password
+ )
+/*++
+
+ Routine Description:
+ Lock Std In devices until Password is typed.
+
+ Arguments:
+ This - Protocol instance pointer.
+ Password - Password needed to unlock screen. NULL means unlock keyboard
+
+ Returns:
+ EFI_SUCCESS - Mode information returned.
+ EFI_DEVICE_ERROR - Std In not locked
+
+--*/
+;
+
+
+
+struct _EFI_CONSOLE_CONTROL_PROTOCOL {
+ EFI_CONSOLE_CONTROL_PROTOCOL_GET_MODE GetMode;
+ EFI_CONSOLE_CONTROL_PROTOCOL_SET_MODE SetMode;
+ EFI_CONSOLE_CONTROL_PROTOCOL_LOCK_STD_IN LockStdIn;
+};
+
+extern EFI_GUID gEfiConsoleControlProtocolGuid;
+
+#endif