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Diffstat (limited to 'Core/EM/FastBoot/FastBootTseHook.c')
| -rw-r--r-- | Core/EM/FastBoot/FastBootTseHook.c | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/Core/EM/FastBoot/FastBootTseHook.c b/Core/EM/FastBoot/FastBootTseHook.c new file mode 100644 index 0000000..b300244 --- /dev/null +++ b/Core/EM/FastBoot/FastBootTseHook.c @@ -0,0 +1,379 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/PTT/FastBootTseHook.c 8 7/17/13 2:59a Simonchen $ +// +// $Revision: 8 $ +// +// $Date: 7/17/13 2:59a $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/PTT/FastBootTseHook.c $ +// +// 8 7/17/13 2:59a Simonchen +// [TAG] EIP125309 +// [Category] New Feature +// [Description] Add function to make sure before boot to OS, BIOS is in +// fastboot path. +// [Files] FastBoot.sdl +// FastBootTseHook.c +// FastBoot.c +// FastBoot.h +// +// 7 8/04/12 5:38a Bibbyyeh +// Fix logic defect in the if statement in procedure +// "FastBootCheckForKey". +// +// 6 6/01/12 6:56a Bibbyyeh +// [TAG] EIP90455 +// [Category] New Feature +// [Description] PTT improvement - fastboot policy protocol for dynamic +// control fast boot behavior. +// [Files] FastBoot.c FastBoot.sdl FastBoot.sd FastBoot.uni +// FastBootRuntime.c FastBootTseHook.c FastBootProtocol.h FastBoot.h +// +// 5 5/30/12 3:38a Bibbyyeh +// [TAG] EIP90874 +// [Category] Improvement +// [Description] Display "Press the DEL or ESC key to enter setup" +// message in fastboot path. +// [Files] FastBootTseHook.c +// +// 4 9/08/11 5:26a Bibbyyeh +// [TAG] EIP68329 +// [Category] Bug Fix +// [Severity] Important +// [Symptom] OS can't back to desktop correctly after resumed from +// S3. +// [RootCause] TSEIDEPasswordFreezeDevices is skipped in fastboot path +// if SKIP_TSE_HANDSHAKE is enabled. +// [Solution] Call TSEIDEPasswordFreezeDevices after ReadyToBoot +// Event in fastboot path. +// [Files] FastBoot.c FastBootProtocol.h FastBootTseHook.c +// +// 3 7/07/11 10:38a Bibbyyeh +// [TAG] EIP63924 +// [Category] Improvement +// [Description] +// 1. Add elink for FastBoot mode change, default checking rule is check +// post hotkey. +// 2. Timer call back for check hotkey is not necessary. Create a protocol +// for calling checkforkey in TSE. +// 3. Since EIP68383 improve the performance of ps2 keyboard, we don't +// need to exchange the initial order of ConIn/ConOut for getting more +// time to detect hotkey. +// [Files] FastBoot.sdl FastBoot.mak FastBoot.c FastBootTseHook.c +// FastBoot.h FastBootProtocol.h +// +// 2 3/11/11 10:01p Bibbyyeh +// [TAG] EIP54993 +// [Category] Improvement +// [Description] +// 1.Sync with Fastboot_10 +// 2.Remove token "SAVE_LAST_BOOT_DEVICE_CHECKSUM" +// 3.Add token "CALL_DISPATCHER_AGAIN_IN_FASTBOOT" +// 4.Use SimpleText protocol to detect mode change hotkey instead of +// pBS->ConIn. +// 5.Simplify the code about "AMILEGACY16_FASTBOOT_SOLUTION". +// 6.Fixed a bug that SATA device can't be found if keep TSE execution on +// fastboot path. +// [Files] PPT.cif FastBoot.sdl FastBootRuntime.c FastBootTseHook.c +// FastBoot.c FastBoot.h FastBoot.sd FastBootProtocol.cif +// FastBootProtocol.h FastBootSMI.cif FastBootSMI.sdl FastBootSMI.c +// FastBootSMI.dxs FastBootSMI.mak +// +// 1 10/12/10 9:04a Bibbyyeh +// Initial check in +// +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: FastBootTseHook.c +// +// Description: +// Implementation of suppress of TSE "Press DEL..." message +// +//<AMI_FHDR_END> +//************************************************************************* +//============================================================================ +// Includes +//============================================================================ + +#include <Efi.h> +#include <Setup.h> +#include <Protocol/FastBootProtocol.h> +#include "FastBoot.h" +#include "AMITSEStrTokens.h" +#if FASTBOOT_NEED_RESTART +#include <AmiDxeLib.h> +#endif +//============================================================================ +// Define +//============================================================================ +#define BOOT_FLOW_CONDITION_NORMAL 0 + +#if FASTBOOT_NEED_RESTART +static EFI_GUID FastbootRestartGuid = FAST_BOOT_RESTART_GUID; +static EFI_GUID FastbootRestartCountGuid = FAST_BOOT_RESTART_COUNT_GUID; +#endif + +//============================================================================ +// External Golbal Variable Declaration +//============================================================================ +extern EFI_RUNTIME_SERVICES *gRT; +extern EFI_BOOT_SERVICES *gBS; +extern UINT32 gBootFlow; +extern BOOLEAN gEnterSetup; +extern EFI_EVENT gKeyTimer; +extern CHAR16 *HiiGetString( VOID* handle, UINT16 token ); +extern EFI_HII_HANDLE gHiiHandle; +//============================================================================ +// External Function Definitions +//============================================================================ +EFI_STATUS PostManagerDisplayPostMessage( CHAR16 *message ); +BOOLEAN ProcessConInAvailability(VOID); +VOID BbsBoot(VOID); +VOID TSEIDEPasswordFreezeDevices(); //(EIP68329)+ +VOID CheckForKeyHook( EFI_EVENT Event, VOID *Context ); +EFI_STATUS TimerStopTimer( EFI_EVENT *Event ); +//============================================================================ +// Golbal Variable Declaration +//============================================================================ +FAST_BOOT_POLICY *gFastBootPolicy; +FAST_BOOT_TSE_PROTOCOL gFastBootTseProtocol = { + FastBootCheckForKey, + FastBootStopCheckForKeyTimer, + TSEIDEPasswordFreezeDevices //(EIP68329)++ +}; +//============================================================================ +// Function Definitions +//============================================================================ + //(EIP63924+)> +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: FastBootCheckForKey +// +// Description: This function check TSE variable,gEnterSetup and gBootFlow. +// +// Input: +// BOOLEAN *EnterSetup +// UINT32 *BootFlow +// Output: +// EFI_SUCCESS - Bootflow is changed or EnterSetup if true +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +EFI_STATUS FastBootCheckForKey( + IN BOOLEAN *EnterSetup, + IN UINT32 *BootFlow) +{ + CheckForKeyHook( (EFI_EVENT)NULL, NULL ); + + *EnterSetup = gEnterSetup; + *BootFlow = gBootFlow; + + if ((gEnterSetup) || (gBootFlow != BOOT_FLOW_CONDITION_NORMAL)){ + return EFI_SUCCESS; + } + else { + return EFI_NOT_READY; + } +} +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: FastBootStopCheckForKeyTimer +// +// Description: This function stop the timer of CheckForKey callback +// +// Input: None +// +// Output: EFI_STATUS +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +EFI_STATUS FastBootStopCheckForKeyTimer() +{ + return TimerStopTimer(&gKeyTimer); +} +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: FastBootMinisetupDriverEntryHook +// +// Description: Function that will be called when enter TSE Dxe entry +// +// Input: +// None +// +// Output: +// FALSE - as per TSE requirement, that no password was entered +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID FastBootMinisetupDriverEntryHook(VOID) +{ + EFI_HANDLE Handle = NULL; + EFI_GUID FastBootTseGuid = FAST_BOOT_TSE_PROTOCOL_GUID; + EFI_GUID FastBootPolicyGuid = FAST_BOOT_POLICY_PROTOCOL_GUID; + EFI_STATUS Status; + + gBS->InstallProtocolInterface(&Handle, + &FastBootTseGuid, + EFI_NATIVE_INTERFACE, + &gFastBootTseProtocol); + + Status = gBS->LocateProtocol(&FastBootPolicyGuid,NULL,&gFastBootPolicy); + +} + //<(EIP63924+) +#if FASTBOOT_NEED_RESTART +VOID InitialRebootCount(VOID) +{ + EFI_STATUS Status; + UINTN RebootFlag = 1; + UINTN RebootFlagSize = sizeof(RebootFlag); + UINTN ClearCount = 0; + UINTN ClearCountSize = sizeof(ClearCount); + Status = gRT->SetVariable(FAST_BOOT_RESTART_COUNT, + &FastbootRestartCountGuid, + EFI_VARIABLE_NON_VOLATILE | + EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_RUNTIME_ACCESS, + ClearCountSize, + &ClearCount); + + Status = gRT->SetVariable(FAST_BOOT_RESTART, + &FastbootRestartGuid, + EFI_VARIABLE_NON_VOLATILE | + EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_RUNTIME_ACCESS, + RebootFlagSize, + &RebootFlag); + +} +#endif +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: FastBootConInAvailHook +// +// Description: Function that will be called instead of generic TSE callback +// on Console Input device is installed event +// +// Input: +// None +// +// Output: +// FALSE - as per TSE requirement, that no password was entered +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +BOOLEAN FastBootConInAvailHook(VOID) +{ +// EFI_STATUS Status; +// UINTN Size = sizeof(SETUP_DATA); +// static EFI_GUID SetupVariableGuid = SETUP_GUID; +// SETUP_DATA SetupData; +// +// Status = gRT->GetVariable(L"Setup", &SetupVariableGuid, NULL, &Size, &SetupData); +// if (EFI_ERROR(Status) || SetupData.FastBoot == 0 || ALLOW_CHECKING_PASSWORD) +// return ProcessConInAvailability(); + + if(gFastBootPolicy->FastBootEnable == 0 || gFastBootPolicy->CheckPassword == 1) + return ProcessConInAvailability(); + +#if SETUP_PRINT_ENTER_SETUP_MSG +{ + CHAR16 *text = NULL; + text = HiiGetString( gHiiHandle, STRING_TOKEN(STR_DEL_ENTER_SETUP) ); + if ( text != NULL ) + PostManagerDisplayPostMessage(text); + gBS->FreePool(text); +} +#endif + + return FALSE; +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: FastBootBbsBootHook +// +// Description: Function that will be called instead of generic TSE callback +// on BBS popup boot path +// +// Input: +// None +// +// Output: +// None +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID FastBootBbsBootHook(VOID) +{ + static EFI_GUID FastBootVariableGuid = FAST_BOOT_VARIABLE_GUID; + EFI_STATUS Status; + UINT32 BbsPopupCalled = 0x55aa55aa; + Status = gRT->SetVariable(L"BbsPopupCalled", + &FastBootVariableGuid, + EFI_VARIABLE_BOOTSERVICE_ACCESS, + sizeof(BbsPopupCalled), + &BbsPopupCalled); + BbsBoot(); +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: FastBootLaunch +// +// Description: Function that will be called instead of generic TSE callback +// on fast boot path +// +// Input: +// None +// +// Output: +// None +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +#if OVERRIDE_FastBootLaunch +EFI_STATUS FastBootLaunch() +{ + EFI_STATUS Status = EFI_UNSUPPORTED; + AMI_FAST_BOOT_PROTOCOL * FastBootProtocol = NULL; + + // do the Fast Boot + if (!EFI_ERROR(gBS->LocateProtocol(&AmiFastBootProtocolGuid, NULL, &FastBootProtocol))) + Status = FastBootProtocol->Launch(); + + // If gFastBootProtocolGuid protocol not found or FastBoot Failed. return + return Status; +} +#endif +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |