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1. Update the CRC32 in the EFI System Table header in BdsConsole.c

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2. Removed duplicated installation for Simple Text Output protocol on ErrHandle.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8031 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-04-07 08:42:15 +00:00
parent 7ef76906ac
commit 406ddad31b
3 changed files with 46 additions and 30 deletions
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40
IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConsole.c
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@ -60,8 +60,12 @@ IsNvNeed (
On OUT, new console hanlde in system table.
@param ProtocolInterface On IN, console protocol on console handle in System Table to be checked.
On OUT, new console protocol on new console hanlde in system table.
@retval TRUE System Table has been updated.
@retval FALSE System Table hasn't been updated.
**/
VOID
BOOLEAN
UpdateSystemTableConsole (
IN CHAR16 *VarName,
IN EFI_GUID *ConsoleGuid,
@ -93,7 +97,7 @@ UpdateSystemTableConsole (
// If ConsoleHandle is valid and console protocol on this handle also
// also matched, just return.
//
return;
return FALSE;
}
}
@ -109,7 +113,7 @@ UpdateSystemTableConsole (
//
// If there is no any console device, just return.
//
return ;
return FALSE;
}
FullDevicePath = VarConsole;
@ -147,7 +151,7 @@ UpdateSystemTableConsole (
//
*ConsoleHandle = NewHandle;
*ProtocolInterface = Interface;
return ;
return TRUE;
}
}
@ -156,7 +160,7 @@ UpdateSystemTableConsole (
//
// No any available console devcie found.
//
ASSERT (FALSE);
return FALSE;
}
/**
@ -485,6 +489,7 @@ BdsLibConnectAllDefaultConsoles (
)
{
EFI_STATUS Status;
BOOLEAN SystemTableUpdated;
//
// Connect all default console variables
@ -517,12 +522,31 @@ BdsLibConnectAllDefaultConsoles (
//
BdsLibConnectConsoleVariable (L"ErrOut");
SystemTableUpdated = FALSE;
//
// Fill console handles in System Table if no console device assignd.
//
UpdateSystemTableConsole (L"ConIn", &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **) &gST->ConIn);
UpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **) &gST->ConOut);
UpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **) &gST->StdErr);
if (UpdateSystemTableConsole (L"ConIn", &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **) &gST->ConIn)) {
SystemTableUpdated = TRUE;
}
if (UpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **) &gST->ConOut)) {
SystemTableUpdated = TRUE;
}
if (UpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **) &gST->StdErr)) {
SystemTableUpdated = TRUE;
}
if (SystemTableUpdated) {
//
// Update the CRC32 in the EFI System Table header
//
gST->Hdr.CRC32 = 0;
gBS->CalculateCrc32 (
(UINT8 *) &gST->Hdr,
gST->Hdr.HeaderSize,
&gST->Hdr.CRC32
);
}
return EFI_SUCCESS;