diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
---|---|---|
committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
commit | 808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch) | |
tree | 0ea221c59abb2474c694e7ab5bd61006be77e47e /EdkModulePkg/Core/Pei/Dispatcher/Dispatcher.c | |
parent | 9216450d1143056a50a5f916984a2d7faf590488 (diff) | |
download | edk2-platforms-808def96aa4589fba9c2d0ea55837754a3b7a4f7.tar.xz |
Retiring the ANT/JAVA build and removing the older EDK II packages that required ANT/JAVA.
Last Ant/Java build was r7166
Developers requiring the Java/Ant packages should checkout the branch from:
https://edk2.tianocore.org/svn/edk2/branches/AntJava
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Core/Pei/Dispatcher/Dispatcher.c')
-rw-r--r-- | EdkModulePkg/Core/Pei/Dispatcher/Dispatcher.c | 534 |
1 files changed, 0 insertions, 534 deletions
diff --git a/EdkModulePkg/Core/Pei/Dispatcher/Dispatcher.c b/EdkModulePkg/Core/Pei/Dispatcher/Dispatcher.c deleted file mode 100644 index 4cf44523ed..0000000000 --- a/EdkModulePkg/Core/Pei/Dispatcher/Dispatcher.c +++ /dev/null @@ -1,534 +0,0 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- Dispatcher.c
-
-Abstract:
-
- EFI PEI Core dispatch services
-
-Revision History
-
---*/
-
-#include <PeiMain.h>
-
-STATIC
-VOID *
-TransferOldDataToNewDataRange (
- IN PEI_CORE_INSTANCE *PrivateData
- );
-
-EFI_STATUS
-PeiDispatcher (
- IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor,
- IN PEI_CORE_INSTANCE *PrivateData,
- IN PEI_CORE_DISPATCH_DATA *DispatchData
- )
-
-/*++
-
-Routine Description:
-
- Conduct PEIM dispatch.
-
-Arguments:
-
- PeiStartupDescriptor - Pointer to IN EFI_PEI_STARTUP_DESCRIPTOR
- PrivateData - Pointer to the private data passed in from caller
- DispatchData - Pointer to PEI_CORE_DISPATCH_DATA data.
-
-Returns:
-
- EFI_SUCCESS - Successfully dispatched PEIM.
- EFI_NOT_FOUND - The dispatch failed.
-
---*/
-{
- EFI_STATUS Status;
- PEI_CORE_TEMP_POINTERS TempPtr;
- UINTN PrivateDataInMem;
- BOOLEAN NextFvFound;
- EFI_FIRMWARE_VOLUME_HEADER *NextFvAddress;
- EFI_FIRMWARE_VOLUME_HEADER *DefaultFvAddress;
- VOID *TopOfStack;
- //
- // Debug data for uninstalled Peim list
- //
- EFI_GUID DebugFoundPeimList[32];
- REPORT_STATUS_CODE_LIBRARY_DEVICE_HANDLE_EXTENDED_DATA ExtendedData;
-
- //
- // save the Current FV Address so that we will not process it again if FindFv returns it later
- //
- DefaultFvAddress = DispatchData->BootFvAddress;
-
- //
- // This is the main dispatch loop. It will search known FVs for PEIMs and
- // attempt to dispatch them. If any PEIM gets dispatched through a single
- // pass of the dispatcher, it will start over from the Bfv again to see
- // if any new PEIMs dependencies got satisfied. With a well ordered
- // FV where PEIMs are found in the order their dependencies are also
- // satisfied, this dipatcher should run only once.
- //
- for (;;) {
- //
- // This is the PEIM search loop. It will scan through all PEIMs it can find
- // looking for PEIMs to dispatch, and will dipatch them if they have not
- // already been dispatched and all of their dependencies are met.
- // If no more PEIMs can be found in this pass through all known FVs,
- // then it will break out of this loop.
- //
- for (;;) {
-
- Status = FindNextPeim (
- &PrivateData->PS,
- DispatchData->CurrentFvAddress,
- &DispatchData->CurrentPeimAddress
- );
-
- //
- // If we found a PEIM, check if it is dispatched. If so, go to the
- // next PEIM. If not, dispatch it if its dependencies are satisfied.
- // If its dependencies are not satisfied, go to the next PEIM.
- //
- if (Status == EFI_SUCCESS) {
-
- DEBUG_CODE_BEGIN ();
-
- //
- // Fill list of found Peims for later list of those not installed
- //
- CopyMem (
- &DebugFoundPeimList[DispatchData->CurrentPeim],
- &DispatchData->CurrentPeimAddress->Name,
- sizeof (EFI_GUID)
- );
-
- DEBUG_CODE_END ();
-
- if (!Dispatched (
- DispatchData->CurrentPeim,
- DispatchData->DispatchedPeimBitMap
- )) {
- if (DepexSatisfied (&PrivateData->PS, DispatchData->CurrentPeimAddress)) {
- Status = PeiLoadImage (
- &PrivateData->PS,
- DispatchData->CurrentPeimAddress,
- &TempPtr.Raw
- );
- if (Status == EFI_SUCCESS) {
-
- //
- // The PEIM has its dependencies satisfied, and its entry point
- // has been found, so invoke it.
- //
- PERF_START (
- (VOID *) (UINTN) (DispatchData->CurrentPeimAddress),
- "PEIM",
- NULL,
- 0
- );
-
- //
- // BUGBUG: Used to be EFI_PEI_REPORT_STATUS_CODE_CODE
- //
- ExtendedData.Handle = (EFI_HANDLE)DispatchData->CurrentPeimAddress;
-
- REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
- EFI_PROGRESS_CODE,
- EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN,
- (VOID *)(&ExtendedData),
- sizeof (ExtendedData)
- );
-
- //
- // Is this a authentic image
- //
- Status = VerifyPeim (
- &PrivateData->PS,
- DispatchData->CurrentPeimAddress
- );
-
- if (Status != EFI_SECURITY_VIOLATION) {
-
- Status = TempPtr.PeimEntry (
- DispatchData->CurrentPeimAddress,
- &PrivateData->PS
- );
- }
-
- REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
- EFI_PROGRESS_CODE,
- EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_END,
- (VOID *)(&ExtendedData),
- sizeof (ExtendedData)
- );
-
- PERF_END ((VOID *) (UINTN) (DispatchData->CurrentPeimAddress), "PEIM", NULL, 0);
-
- //
- // Mark the PEIM as dispatched so we don't attempt to run it again
- //
- SetDispatched (
- &PrivateData->PS,
- DispatchData->CurrentPeim,
- &DispatchData->DispatchedPeimBitMap
- );
-
- //
- // Process the Notify list and dispatch any notifies for
- // newly installed PPIs.
- //
- ProcessNotifyList (&PrivateData->PS);
-
- //
- // If real system memory was discovered and installed by this
- // PEIM, switch the stacks to the new memory. Since we are
- // at dispatch level, only the Core's private data is preserved,
- // nobody else should have any data on the stack.
- //
- if (PrivateData->SwitchStackSignal) {
- TempPtr.PeiCore = (PEI_CORE_ENTRY_POINT)PeiCore;
- PrivateDataInMem = (UINTN) TransferOldDataToNewDataRange (PrivateData);
- ASSERT (PrivateDataInMem != 0);
- //
- // Adjust the top of stack to be aligned at CPU_STACK_ALIGNMENT
- //
- TopOfStack = (VOID *)((UINTN)PrivateData->StackBase + (UINTN)PrivateData->StackSize - CPU_STACK_ALIGNMENT);
- TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
-
- PeiSwitchStacks (
- (SWITCH_STACK_ENTRY_POINT)(UINTN)TempPtr.Raw,
- PeiStartupDescriptor,
- (VOID*)PrivateDataInMem,
- TopOfStack,
- (VOID*)(UINTN)PrivateData->StackBase
- );
- }
- }
- }
- }
- DispatchData->CurrentPeim++;
- continue;
-
- } else {
-
- //
- // If we could not find another PEIM in the current FV, go try
- // the FindFv PPI to look in other FVs for more PEIMs. If we can
- // not locate the FindFv PPI, or if the FindFv PPI can not find
- // anymore FVs, then exit the PEIM search loop.
- //
- if (DispatchData->FindFv == NULL) {
- Status = PeiServicesLocatePpi (
- &gEfiFindFvPpiGuid,
- 0,
- NULL,
- (VOID **)&DispatchData->FindFv
- );
- if (Status != EFI_SUCCESS) {
- break;
- }
- }
- NextFvFound = FALSE;
- while (!NextFvFound) {
- Status = DispatchData->FindFv->FindFv (
- DispatchData->FindFv,
- &PrivateData->PS,
- &DispatchData->CurrentFv,
- &NextFvAddress
- );
- //
- // if there is no next fv, get out of this loop of finding FVs
- //
- if (Status != EFI_SUCCESS) {
- break;
- }
- //
- // don't process the default Fv again. (we don't know the order in which the hobs were created)
- //
- if ((NextFvAddress != DefaultFvAddress) &&
- (NextFvAddress != DispatchData->CurrentFvAddress)) {
-
- //
- // VerifyFv() is currently returns SUCCESS all the time, add code to it to
- // actually verify the given FV
- //
- Status = VerifyFv (NextFvAddress);
- if (Status == EFI_SUCCESS) {
- NextFvFound = TRUE;
- DispatchData->CurrentFvAddress = NextFvAddress;
- DispatchData->CurrentPeimAddress = NULL;
- //
- // current PRIM number (CurrentPeim) must continue as is, don't reset it here
- //
- }
- }
- }
- //
- // if there is no next fv, get out of this loop of dispatching PEIMs
- //
- if (!NextFvFound) {
- break;
- }
- //
- // continue in the inner for(;;) loop with a new FV;
- //
- }
- }
-
- //
- // If all the PEIMs that we have found have been dispatched, then
- // there is nothing left to dispatch and we don't need to go search
- // through all PEIMs again.
- //
- if ((~(DispatchData->DispatchedPeimBitMap) &
- ((1 << DispatchData->CurrentPeim)-1)) == 0) {
- break;
- }
-
- //
- // Check if no more PEIMs that depex was satisfied
- //
- if (DispatchData->DispatchedPeimBitMap == DispatchData->PreviousPeimBitMap) {
- break;
- }
-
- //
- // Case when Depex is not satisfied and has to traverse the list again
- //
- DispatchData->CurrentPeim = 0;
- DispatchData->CurrentPeimAddress = 0;
- DispatchData->PreviousPeimBitMap = DispatchData->DispatchedPeimBitMap;
-
- //
- // don't go back to the loop without making sure that the CurrentFvAddress is the
- // same as the 1st (or default) FV we started with. otherwise we will interpret the bimap wrongly and
- // mess it up, always start processing the PEIMs from the default FV just like in the first time around.
- //
- DispatchData->CurrentFv = 0;
- DispatchData->CurrentFvAddress = DefaultFvAddress;
- }
-
- DEBUG_CODE_BEGIN ();
- //
- // Debug data for uninstalled Peim list
- //
- UINT32 DebugNotDispatchedBitmap;
- UINT8 DebugFoundPeimPoint;
-
- DebugFoundPeimPoint = 0;
- //
- // Get bitmap of Peims that were not dispatched,
- //
-
- DebugNotDispatchedBitmap = ((DispatchData->DispatchedPeimBitMap) ^ ((1 << DispatchData->CurrentPeim)-1));
- //
- // Scan bitmap of Peims not installed and print GUIDS
- //
- while (DebugNotDispatchedBitmap != 0) {
- if ((DebugNotDispatchedBitmap & 1) != 0) {
- DEBUG ((EFI_D_INFO, "WARNING -> InstallPpi: Not Installed: %g\n",
- &DebugFoundPeimList[DebugFoundPeimPoint]
- ));
- }
- DebugFoundPeimPoint++;
- DebugNotDispatchedBitmap >>= 1;
- }
-
- DEBUG_CODE_END ();
-
- return EFI_NOT_FOUND;
-}
-
-VOID
-InitializeDispatcherData (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_CORE_INSTANCE *OldCoreData,
- IN EFI_PEI_STARTUP_DESCRIPTOR *PeiStartupDescriptor
- )
-/*++
-
-Routine Description:
-
- Initialize the Dispatcher's data members
-
-Arguments:
-
- PeiServices - The PEI core services table.
- OldCoreData - Pointer to old core data (before switching stack).
- NULL if being run in non-permament memory mode.
- PeiStartupDescriptor - Information and services provided by SEC phase.
-
-Returns:
-
- None.
-
---*/
-{
- PEI_CORE_INSTANCE *PrivateData;
-
- PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices);
-
- if (OldCoreData == NULL) {
- PrivateData->DispatchData.CurrentFvAddress = (EFI_FIRMWARE_VOLUME_HEADER *) PeiStartupDescriptor->BootFirmwareVolume;
- PrivateData->DispatchData.BootFvAddress = (EFI_FIRMWARE_VOLUME_HEADER *) PeiStartupDescriptor->BootFirmwareVolume;
- } else {
-
- //
- // Current peim has been dispatched, but not count
- //
- PrivateData->DispatchData.CurrentPeim = (UINT8)(OldCoreData->DispatchData.CurrentPeim + 1);
- }
-
- return;
-}
-
-
-BOOLEAN
-Dispatched (
- IN UINT8 CurrentPeim,
- IN UINT32 DispatchedPeimBitMap
- )
-/*++
-
-Routine Description:
-
- This routine checks to see if a particular PEIM has been dispatched during
- the PEI core dispatch.
-
-Arguments:
- CurrentPeim - The PEIM/FV in the bit array to check.
- DispatchedPeimBitMap - Bit array, each bit corresponds to a PEIM/FV.
-
-Returns:
- TRUE - PEIM already dispatched
- FALSE - Otherwise
-
---*/
-{
- return (BOOLEAN)((DispatchedPeimBitMap & (1 << CurrentPeim)) != 0);
-}
-
-VOID
-SetDispatched (
- IN EFI_PEI_SERVICES **PeiServices,
- IN UINT8 CurrentPeim,
- OUT UINT32 *DispatchedPeimBitMap
- )
-/*++
-
-Routine Description:
-
- This routine sets a PEIM as having been dispatched once its entry
- point has been invoked.
-
-Arguments:
-
- PeiServices - The PEI core services table.
- CurrentPeim - The PEIM/FV in the bit array to check.
- DispatchedPeimBitMap - Bit array, each bit corresponds to a PEIM/FV.
-
-Returns:
- None
-
---*/
-{
- //
- // Check if the total number of PEIMs exceed the bitmap.
- // CurrentPeim is 0-based
- //
- ASSERT (CurrentPeim < (sizeof (*DispatchedPeimBitMap) * 8));
- *DispatchedPeimBitMap |= (1 << CurrentPeim);
- return;
-}
-
-BOOLEAN
-DepexSatisfied (
- IN EFI_PEI_SERVICES **PeiServices,
- IN VOID *CurrentPeimAddress
- )
-/*++
-
-Routine Description:
-
- This routine parses the Dependency Expression, if available, and
- decides if the module can be executed.
-
-Arguments:
- PeiServices - The PEI Service Table
- CurrentPeimAddress - Address of the PEIM Firmware File under investigation
-
-Returns:
- TRUE - Can be dispatched
- FALSE - Cannot be dispatched
-
---*/
-{
- EFI_STATUS Status;
- INT8 *DepexData;
- BOOLEAN Runnable;
-
- Status = PeiServicesFfsFindSectionData (
- EFI_SECTION_PEI_DEPEX,
- CurrentPeimAddress,
- (VOID **)&DepexData
- );
- //
- // If there is no DEPEX, assume the module can be executed
- //
- if (EFI_ERROR (Status)) {
- return TRUE;
- }
-
- //
- // Evaluate a given DEPEX
- //
- Status = PeimDispatchReadiness (
- PeiServices,
- DepexData,
- &Runnable
- );
-
- return Runnable;
-}
-
-STATIC
-VOID *
-TransferOldDataToNewDataRange (
- IN PEI_CORE_INSTANCE *PrivateData
- )
-/*++
-
-Routine Description:
-
- This routine transfers the contents of the pre-permanent memory
- PEI Core private data to a post-permanent memory data location.
-
-Arguments:
-
- PrivateData - Pointer to the current PEI Core private data pre-permanent memory
-
-Returns:
-
- Pointer to the PrivateData once the private data has been transferred to permanent memory
-
---*/
-{
- //
- //Build private HOB to PEI core to transfer old NEM-range data to new NEM-range
- //
- return BuildGuidDataHob (&gEfiPeiCorePrivateGuid, PrivateData, sizeof (PEI_CORE_INSTANCE));
-}
-
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