From b87fc6b140772ba3017de311c7063c259424264c Mon Sep 17 00:00:00 2001
From: Alex <kavsrf@gmail.com>
Date: Mon, 15 Aug 2016 17:11:31 +0200
Subject: First public release. Used by VeraCrypt 1.18.

---
 Include/Protocol/ConsoleControl.h | 123 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Include/Protocol/ConsoleControl.h

(limited to 'Include/Protocol/ConsoleControl.h')

diff --git a/Include/Protocol/ConsoleControl.h b/Include/Protocol/ConsoleControl.h
new file mode 100644
index 0000000..c935970
--- /dev/null
+++ b/Include/Protocol/ConsoleControl.h
@@ -0,0 +1,123 @@
+/*++ 
+
+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
-- 
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