diff options
| -rw-r--r-- | MdeModulePkg/Library/BootManagerUiLib/BootManager.c | 74 | ||||
| -rw-r--r-- | MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf | 5 |
2 files changed, 78 insertions, 1 deletions
diff --git a/MdeModulePkg/Library/BootManagerUiLib/BootManager.c b/MdeModulePkg/Library/BootManagerUiLib/BootManager.c index 3ca3e74..73ca016 100644 --- a/MdeModulePkg/Library/BootManagerUiLib/BootManager.c +++ b/MdeModulePkg/Library/BootManagerUiLib/BootManager.c @@ -31,6 +31,8 @@ UINT32 mBmSetupTextModeRow = 0; UINT32 mBmSetupHorizontalResolution = 0;
UINT32 mBmSetupVerticalResolution = 0;
+BOOLEAN mBmModeInitialized = FALSE;
+
CHAR16 *mDeviceTypeStr[] = {
L"Legacy BEV",
L"Legacy Floppy",
@@ -650,6 +652,77 @@ BootManagerRouteConfig ( }
/**
+ Initial the boot mode related parameters.
+
+**/
+VOID
+BmInitialBootModeInfo (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;
+ UINTN BootTextColumn;
+ UINTN BootTextRow;
+
+ if (mBmModeInitialized) {
+ return;
+ }
+
+ //
+ // After the console is ready, get current video resolution
+ // and text mode before launching setup at first time.
+ //
+ Status = gBS->HandleProtocol (
+ gST->ConsoleOutHandle,
+ &gEfiGraphicsOutputProtocolGuid,
+ (VOID**)&GraphicsOutput
+ );
+ if (EFI_ERROR (Status)) {
+ GraphicsOutput = NULL;
+ }
+
+ Status = gBS->HandleProtocol (
+ gST->ConsoleOutHandle,
+ &gEfiSimpleTextOutProtocolGuid,
+ (VOID**)&SimpleTextOut
+ );
+ if (EFI_ERROR (Status)) {
+ SimpleTextOut = NULL;
+ }
+
+ if (GraphicsOutput != NULL) {
+ //
+ // Get current video resolution and text mode.
+ //
+ mBmBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
+ mBmBootVerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;
+ }
+
+ if (SimpleTextOut != NULL) {
+ Status = SimpleTextOut->QueryMode (
+ SimpleTextOut,
+ SimpleTextOut->Mode->Mode,
+ &BootTextColumn,
+ &BootTextRow
+ );
+ mBmBootTextModeColumn = (UINT32)BootTextColumn;
+ mBmBootTextModeRow = (UINT32)BootTextRow;
+ }
+
+ //
+ // Get user defined text mode for setup.
+ //
+ mBmSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);
+ mBmSetupVerticalResolution = PcdGet32 (PcdSetupVideoVerticalResolution);
+ mBmSetupTextModeColumn = PcdGet32 (PcdSetupConOutColumn);
+ mBmSetupTextModeRow = PcdGet32 (PcdSetupConOutRow);
+
+ mBmModeInitialized = TRUE;
+}
+
+/**
This call back function 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.
@@ -778,6 +851,7 @@ BootManagerUiLibConstructor ( );
ASSERT (gBootManagerPrivate.HiiHandle != NULL);
+ BmInitialBootModeInfo ();
return EFI_SUCCESS;
}
diff --git a/MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf b/MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf index c5e1693..d2df24b 100644 --- a/MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf +++ b/MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf @@ -64,4 +64,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdConOutColumn ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdVideoVerticalResolution ## CONSUMES
-
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutColumn ## CONSUMES ## SOMETIMES_PRODUCES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutRow ## CONSUMES ## SOMETIMES_PRODUCES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoHorizontalResolution ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoVerticalResolution ## CONSUMES
|