Clean up Boot Manager module in BdsDxe.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5447 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 11 insertions, 9 deletions

diff --git a/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.c b/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.c
index 0abd781..5dd1e31 100644
--- a/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.c
+++ b/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.c
@@ -31,7 +31,9 @@ BOOT_MANAGER_CALLBACK_DATA  gBootManagerPrivate = {
 };

 

 /**

-  This function processes the results of changes in configuration.

+  This call back funtion is registered with Boot Manager formset.

+  When user selects a boot option, this call back function will

+  be triggered. The boot option is saved for later processing.

 

 

   @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.

@@ -43,9 +45,7 @@ BOOT_MANAGER_CALLBACK_DATA  gBootManagerPrivate = {
   @param ActionRequest   On return, points to the action requested by the callback function.

 

   @retval  EFI_SUCCESS           The callback successfully handled the action.

-  @retval  EFI_OUT_OF_RESOURCES  Not enough storage is available to hold the variable and its data.

-  @retval  EFI_DEVICE_ERROR      The variable could not be saved.

-  @retval  EFI_UNSUPPORTED       The specified Action is not supported by the callback.

+  @retval  EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.

 

 **/

 EFI_STATUS

@@ -101,11 +101,10 @@ BootManagerCallback (
 

 /**

 

-  Initialize HII information for the FrontPage

+  Registers HII packages for the Boot Manger to HII Database.

+  It also registers the browser call back function.

 

 

-  @param VOID            EDES_TODO: Add parameter description

-

   @return EDES_TODO: Add description for return value

 

 **/

@@ -154,8 +153,11 @@ InitializeBootManager (
 }

 

 /**

-  Invoke Boot Manager. Hook to enable UI timeout override behavior.

-

+  This funtion invokees Boot Manager. If all devices have not a chance to be connected,

+  the connect all will be triggered. It then enumerate all boot options. If 

+  a boot option from the Boot Manager page is selected, Boot Manager will boot

+  from this boot option.

+  

 **/

 VOID

 CallBootManager (