diff options
| -rw-r--r-- | MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.c | 20 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.h | 41 |
2 files changed, 34 insertions, 27 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 (
diff --git a/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.h b/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.h index 3b40fa6..68ddf49 100644 --- a/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.h +++ b/MdeModulePkg/Universal/BdsDxe/BootMngr/BootManager.h @@ -12,8 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/
-#ifndef _EFI_BOOT_MANAGER_H
-#define _EFI_BOOT_MANAGER_H
+#ifndef _EFI_BOOT_MANAGER_H_
+#define _EFI_BOOT_MANAGER_H_
#include "Bds.h"
#include "FrontPage.h"
@@ -53,16 +53,21 @@ typedef struct { } BOOT_MANAGER_CALLBACK_DATA;
/**
- EDES_TODO: Add function description.
+ 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 EDES_TODO: Add parameter description
- @param Action EDES_TODO: Add parameter description
- @param QuestionId EDES_TODO: Add parameter description
- @param Type EDES_TODO: Add parameter description
- @param Value EDES_TODO: Add parameter description
- @param ActionRequest EDES_TODO: Add parameter description
- @return EDES_TODO: Add description for return value
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param Action Specifies the type of action taken by the browser.
+ @param QuestionId A unique value which is sent to the original exporting driver
+ so that it can identify the type of data to expect.
+ @param Type The type of value for the question.
+ @param Value A pointer to the data being sent to the original exporting driver.
+ @param ActionRequest On return, points to the action requested by the callback function.
+
+ @retval EFI_SUCCESS The callback successfully handled the action.
+ @retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
**/
EFI_STATUS
@@ -78,9 +83,10 @@ BootManagerCallback ( ;
/**
- EDES_TODO: Add function description.
- @param VOID EDES_TODO: Add parameter description
+ Registers HII packages for the Boot Manger to HII Database.
+ It also registers the browser call back function.
+
@return EDES_TODO: Add description for return value
@@ -92,12 +98,11 @@ InitializeBootManager ( ;
/**
- EDES_TODO: Add function description.
-
- @param VOID EDES_TODO: Add parameter description
-
- @return EDES_TODO: Add description for return value
-
+ 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 (
|