sravan/system76-edk2
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Update consplitter driver to use dynamic PCD to set console output mode instead of use L"ConOutMode" and gEfiGenericPlatformVariableGuid to set console output mode.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7574 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2009-02-23 03:11:13 +00:00
parent 2db4a77e60
commit 589f16d2bf
3 changed files with 10 additions and 44 deletions
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47
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c
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@@ -2918,7 +2918,6 @@ ConsplitterSetConsoleOutMode (
UINTN MaxMode;
EFI_STATUS Status;
CONSOLE_OUT_MODE ModeInfo;
UINTN ModeInfoSize;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;
PreferMode = 0xFF;
@@ -2926,31 +2925,8 @@ ConsplitterSetConsoleOutMode (
TextOut = &Private->TextOut;
MaxMode = (UINTN) (TextOut->Mode->MaxMode);
ModeInfoSize = sizeof (CONSOLE_OUT_MODE);
Status = gRT->GetVariable (
VARCONOUTMODE,
&gEfiGenericPlatformVariableGuid,
NULL,
&ModeInfoSize,
&ModeInfo
);
if (EFI_ERROR(Status)) {
//
// If fail to get variable, set variable to the default mode 80 x 25
// required by UEFI spec;
//
ModeInfo.Column = 80;
ModeInfo.Row = 25;
gRT->SetVariable (
VARCONOUTMODE,
&gEfiGenericPlatformVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof (CONSOLE_OUT_MODE),
&ModeInfo
);
}
ModeInfo.Column = PcdGet32 (PcdConOutColumn);
ModeInfo.Row = PcdGet32 (PcdConOutRow);
//
// To find the prefer mode and basic mode from Text Out mode list
@@ -2968,7 +2944,7 @@ ConsplitterSetConsoleOutMode (
}
//
// Set perfer mode to Text Out devices.
// Set prefer mode to Text Out devices.
//
Status = TextOut->SetMode (TextOut, PreferMode);
if (EFI_ERROR(Status)) {
@@ -2977,20 +2953,9 @@ ConsplitterSetConsoleOutMode (
//
Status = TextOut->SetMode (TextOut, BaseMode);
ASSERT(!EFI_ERROR(Status));
ModeInfo.Column = 80;
ModeInfo.Row = 25;
//
// Update ConOutMode variable
//
gRT->SetVariable (
VARCONOUTMODE,
&gEfiGenericPlatformVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof (CONSOLE_OUT_MODE),
&ModeInfo
);
PcdSet32 (PcdConOutColumn, 80);
PcdSet32 (PcdConOutRow, 25);
}
return ;