diff options
Diffstat (limited to 'Core/EM/CSM/CsmLib.c')
| -rw-r--r-- | Core/EM/CSM/CsmLib.c | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/Core/EM/CSM/CsmLib.c b/Core/EM/CSM/CsmLib.c index d0605ae..5b20c79 100644 --- a/Core/EM/CSM/CsmLib.c +++ b/Core/EM/CSM/CsmLib.c @@ -13,17 +13,26 @@ //********************************************************************** //**************************************************************************** -// $Header: /Alaska/SOURCE/Modules/CSM/Generic/Core/CsmLib.c 69 1/10/14 12:21p Olegi $ +// $Header: /Alaska/SOURCE/Modules/CSM/Generic/Core/CsmLib.c 71 9/09/15 9:53a Olegi $ // -// $Revision: 69 $ +// $Revision: 71 $ // -// $Date: 1/10/14 12:21p $ +// $Date: 9/09/15 9:53a $ // //********************************************************************** // Revision History // ---------------- // $Log: /Alaska/SOURCE/Modules/CSM/Generic/Core/CsmLib.c $ // +// 71 9/09/15 9:53a Olegi +// [TAG] EIP237381 +// [Description] Aptio 4 CSM: add INT19 TRAP setup question +// +// 70 9/08/15 2:47p Olegi +// [TAG] EIP237205 +// [Description] Aptio4 CSM: Add Lock/Unlock console calls during Option +// ROMs execution +// // 69 1/10/14 12:21p Olegi // EIP149769: LegacyToEfi boot management // Changed default setting, added new token to extend the functionality @@ -324,6 +333,7 @@ #include "pci.h" #include <Protocol/SerialIo.h> #include <Protocol/AmiBoardInfo.h> +#include <Protocol/ConsoleControl.h> extern BIOS_INFO *CoreBiosInfo; extern UINTN gMaxOpRomAddress; @@ -334,8 +344,12 @@ UINTN EmbeddedRomSize; VOID UpdateEbdaMap(UINT32); extern AMI_BOARD_INFO_PROTOCOL *gAmiBoardInfo; +extern BOOLEAN gDoNotUpdateBbsTable; extern BOOLEAN gBbsUpdateInProgress; +EFI_CONSOLE_CONTROL_PROTOCOL *gConsoleControl = NULL; +BOOLEAN gConsoleLocked = FALSE; + BOOLEAN Check30ROM( IN VOID *RomLocation, @@ -1173,6 +1187,7 @@ AddBbsEntry ( IN BBS_TABLE *BbsEntry ) { + if (gDoNotUpdateBbsTable) return EFI_ACCESS_DENIED; if (gBbsUpdateInProgress) return EFI_NOT_READY; gBbsUpdateInProgress = TRUE; @@ -1216,6 +1231,7 @@ InsertBbsEntryAt ( { UINT8 EntryNo; + if (gDoNotUpdateBbsTable) return EFI_ACCESS_DENIED; if (gBbsUpdateInProgress) return EFI_NOT_READY; if (EntryNumber == NULL) return EFI_INVALID_PARAMETER; @@ -1282,6 +1298,7 @@ RemoveBbsEntryAt ( { EFI_STATUS Status = EFI_SUCCESS; + if (gDoNotUpdateBbsTable) return EFI_ACCESS_DENIED; if (gBbsUpdateInProgress) return EFI_NOT_READY; gBbsUpdateInProgress = TRUE; @@ -1367,6 +1384,39 @@ VOID ConnectSerialIO() } +EFI_STATUS LockConsole() +{ + EFI_STATUS Status; + + if (gConsoleControl == NULL) + { + Status = pBS->LocateProtocol(&gEfiConsoleControlProtocolGuid, NULL, &gConsoleControl); + } + ASSERT_EFI_ERROR(Status); + if (EFI_ERROR(Status)) return Status; + if (gConsoleLocked) return EFI_NO_RESPONSE; + + Status = gConsoleControl->LockStdIn(gConsoleControl, L""); + if (!EFI_ERROR(Status)) + { + gConsoleLocked = TRUE; + } + return Status; +} + +EFI_STATUS UnlockConsole() +{ + EFI_STATUS Status; + + if (gConsoleControl == NULL) return EFI_NOT_FOUND; + if (gConsoleLocked == FALSE) return EFI_NO_RESPONSE; + Status = gConsoleControl->LockStdIn(gConsoleControl, L""); + if (!EFI_ERROR(Status)) + { + gConsoleLocked = FALSE; + } + return Status; +} //<AMI_PHDR_START> //--------------------------------------------------------------------------- |