X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FProtocol%2FSimpleTextIn.h;h=e22e05ee4aadc26bb09242fc48de648a05d9dc22;hp=ad23b5ab5c6ae6907aff3c55773afe8ab8ea4309;hb=9344f0921518309295da89c221d10cbead8531aa;hpb=3f748e529cb13841e12d0bfdf8446db7763a3f20

diff --git a/MdePkg/Include/Protocol/SimpleTextIn.h b/MdePkg/Include/Protocol/SimpleTextIn.h
index ad23b5ab5c..e22e05ee4a 100644
--- a/MdePkg/Include/Protocol/SimpleTextIn.h
+++ b/MdePkg/Include/Protocol/SimpleTextIn.h
@@ -1,44 +1,37 @@
 /** @file
-  Simple Text In protocol from the UEFI 2.0 specification.
+  Simple Text Input protocol from the UEFI 2.0 specification.
 
   Abstraction of a very simple input device like a keyboard or serial
   terminal.
 
-  Copyright (c) 2006, 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.             
+  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
 #ifndef __SIMPLE_TEXT_IN_PROTOCOL_H__
 #define __SIMPLE_TEXT_IN_PROTOCOL_H__
 
-#include <ProcessorBind.h>
-
 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
   { \
     0x387477c1, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
   }
 
-//
-// Protocol GUID defined in EFI1.1.
-// 
-#define SIMPLE_INPUT_PROTOCOL   EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID
-
 typedef struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL  EFI_SIMPLE_TEXT_INPUT_PROTOCOL;
 
-//
-// Backward-compatible with EFI1.1.
-// 
+///
+/// Protocol GUID name defined in EFI1.1.
+///
+#define SIMPLE_INPUT_PROTOCOL   EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID
+
+///
+/// Protocol name in EFI1.1 for backward-compatible.
+///
 typedef struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL  SIMPLE_INPUT_INTERFACE;
-//
-// Data structures
-//
+
+///
+/// The keystroke information for the key that was pressed.
+///
 typedef struct {
   UINT16  ScanCode;
   CHAR16  UnicodeChar;
@@ -47,7 +40,6 @@ typedef struct {
 //
 // Required unicode control chars
 //
-#define CHAR_NULL             0x0000
 #define CHAR_BACKSPACE        0x0008
 #define CHAR_TAB              0x0009
 #define CHAR_LINEFEED         0x000A
@@ -77,12 +69,10 @@ typedef struct {
 #define SCAN_F8         0x0012
 #define SCAN_F9         0x0013
 #define SCAN_F10        0x0014
-#define SCAN_F11        0x0015
-#define SCAN_F12        0x0016
 #define SCAN_ESC        0x0017
 
 /**
-  Reset the input device and optionaly run diagnostics
+  Reset the input device and optionally run diagnostics
 
   @param  This                 Protocol instance pointer.
   @param  ExtendedVerification Driver may perform diagnostics on reset.
@@ -93,36 +83,42 @@ typedef struct {
 **/
 typedef
 EFI_STATUS
-(EFIAPI *EFI_INPUT_RESET) (
+(EFIAPI *EFI_INPUT_RESET)(
   IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL       *This,
   IN BOOLEAN                              ExtendedVerification
-  )
-;
+  );
 
 /**
-  Reads the next keystroke from the input device. The WaitForKey Event can 
-  be used to test for existance of a keystroke via WaitForEvent () call.
+  Reads the next keystroke from the input device. The WaitForKey Event can
+  be used to test for existence of a keystroke via WaitForEvent () call.
 
-  @param  This Protocol instance pointer.
-  @param  Key  Driver may perform diagnostics on reset.
+  @param  This  Protocol instance pointer.
+  @param  Key   A pointer to a buffer that is filled in with the keystroke
+                information for the key that was pressed.
 
   @retval EFI_SUCCESS      The keystroke information was returned.
-  @retval EFI_NOT_READY    There was no keystroke data availiable.
-  @retval EFI_DEVICE_ERROR The keydtroke information was not returned due to
+  @retval EFI_NOT_READY    There was no keystroke data available.
+  @retval EFI_DEVICE_ERROR The keystroke information was not returned due to
                            hardware errors.
 
 **/
 typedef
 EFI_STATUS
-(EFIAPI *EFI_INPUT_READ_KEY) (
+(EFIAPI *EFI_INPUT_READ_KEY)(
   IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL       *This,
   OUT EFI_INPUT_KEY                       *Key
-  )
-;
+  );
 
+///
+/// The EFI_SIMPLE_TEXT_INPUT_PROTOCOL is used on the ConsoleIn device.
+/// It is the minimum required protocol for ConsoleIn.
+///
 struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL {
   EFI_INPUT_RESET     Reset;
   EFI_INPUT_READ_KEY  ReadKeyStroke;
+  ///
+  /// Event to use with WaitForEvent() to wait for a key to be available
+  ///
   EFI_EVENT           WaitForKey;
 };