+/*++
+
+Copyright (c) 2004, Intel Corporation
+All rights reserved. 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 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; */
+struct _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 struct _EFI_CONSOLE_CONTROL_PROTOCOL *This,
+ OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
+ OUT BOOLEAN *UgaExists, OPTIONAL
+ OUT BOOLEAN *StdInLocked OPTIONAL
+ )
+/*++
+
+Routine Description:
+Return the current video mode information. Also returns info about existence
+of 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.
+UgaExists - TRUE if UGA Spliter has found a 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 struct _EFI_CONSOLE_CONTROL_PROTOCOL *This,
+ OUT 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 struct _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
+
+--*/
+;
+
+
+
+typedef 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;
+} EFI_CONSOLE_CONTROL_PROTOCOL;
+
+extern EFI_GUID gEfiConsoleControlProtocolGuid;
+
+#endif
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