Correct typo in comments, clean IfrSupportLib.h

[mirror_edk2.git] / MdeModulePkg / Include / Library / GenericBdsLib.h

diff --git a/MdeModulePkg/Include/Library/GenericBdsLib.h b/MdeModulePkg/Include/Library/GenericBdsLib.h
index fd46f8af74d386831493e0efd6a1bae1a88f73b9..a57fe6c8b4447288392378e838b306230e60ca79 100644 (file)
--- a/MdeModulePkg/Include/Library/GenericBdsLib.h
+++ b/MdeModulePkg/Include/Library/GenericBdsLib.h
@@ -74,7 +74,7 @@ extern EFI_HANDLE mBdsImageHandle;
 //\r
 // This data structure is the part of BDS_CONNECT_ENTRY that we can hard code.\r
 //\r
-#define BDS_LOAD_OPTION_SIGNATURE EFI_SIGNATURE_32 ('B', 'd', 'C', 'O')\r
+#define BDS_LOAD_OPTION_SIGNATURE SIGNATURE_32 ('B', 'd', 'C', 'O')\r
 \r
 typedef struct {\r
 \r
@@ -363,7 +363,7 @@ BdsLibConnectAllDriversToAllControllers (
 /**\r
   This function will connect all the system driver to controller\r
   first, and then special connect the default console, this make\r
-  sure all the system controller avialbe and the platform default\r
+  sure all the system controller available and the platform default\r
   console connected.\r
 \r
 **/\r
@@ -1053,5 +1053,54 @@ CatPrint (
   IN CHAR16           *fmt,\r
   ...\r
   );\r
+\r
+/**\r
+  Use Console Control to turn off UGA based Simple Text Out consoles from going\r
+  to the UGA device. Put up LogoFile on every UGA device that is a console\r
+\r
+  @param[in]  LogoFile   File name of logo to display on the center of the screen.\r
+\r
+  @retval EFI_SUCCESS     ConsoleControl has been flipped to graphics and logo displayed.\r
+  @retval EFI_UNSUPPORTED Logo not found\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EnableQuietBoot (\r
+  IN  EFI_GUID  *LogoFile\r
+  );\r
+\r
+\r
+/**\r
+  Use Console Control to turn on UGA based Simple Text Out consoles. The UGA \r
+  Simple Text Out screens will now be synced up with all non UGA output devices\r
+\r
+  @retval EFI_SUCCESS     UGA devices are back in text mode and synced up.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+DisableQuietBoot (\r
+  VOID\r
+  );\r
+\r
+/**\r
+  Use Console Control Protocol to lock the Console In Spliter virtual handle. \r
+  This is the ConInHandle and ConIn handle in the EFI system table. All key\r
+  presses will be ignored until the Password is typed in. The only way to\r
+  disable the password is to type it in to a ConIn device.\r
+\r
+  @param  Password        Password used to lock ConIn device.\r
+\r
+  @retval EFI_SUCCESS     lock the Console In Spliter virtual handle successfully.\r
+  @retval EFI_UNSUPPORTED Password not found\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+LockKeyboards (\r
+  IN  CHAR16    *Password\r
+  );\r
+\r
 #endif\r
 \r