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-rw-r--r--StandaloneMmPkg/Core/Dispatcher.c80
-rw-r--r--StandaloneMmPkg/Core/FwVol.c16
-rw-r--r--StandaloneMmPkg/Core/StandaloneMmCore.h2
3 files changed, 52 insertions, 46 deletions
diff --git a/StandaloneMmPkg/Core/Dispatcher.c b/StandaloneMmPkg/Core/Dispatcher.c
index 3788389f95..9853445a64 100644
--- a/StandaloneMmPkg/Core/Dispatcher.c
+++ b/StandaloneMmPkg/Core/Dispatcher.c
@@ -5,7 +5,7 @@
is added to the mDiscoveredList. The Before, and After Depex are
pre-processed as drivers are added to the mDiscoveredList. If an Apriori
file exists in the FV those drivers are addeded to the
- mScheduledQueue. The mFvHandleList is used to make sure a
+ mScheduledQueue. The mFwVolList is used to make sure a
FV is only processed once.
Step #2 - Dispatch. Remove driver from the mScheduledQueue and load and
@@ -40,13 +40,13 @@
//
// MM Dispatcher Data structures
//
-#define KNOWN_HANDLE_SIGNATURE SIGNATURE_32('k','n','o','w')
+#define KNOWN_FWVOL_SIGNATURE SIGNATURE_32('k','n','o','w')
typedef struct {
- UINTN Signature;
- LIST_ENTRY Link; // mFvHandleList
- EFI_HANDLE Handle;
-} KNOWN_HANDLE;
+ UINTN Signature;
+ LIST_ENTRY Link; // mFwVolList
+ EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
+} KNOWN_FWVOL;
//
// Function Prototypes
@@ -86,9 +86,10 @@ LIST_ENTRY mDiscoveredList = INITIALIZE_LIST_HEAD_VARIABLE (mDiscoveredList);
LIST_ENTRY mScheduledQueue = INITIALIZE_LIST_HEAD_VARIABLE (mScheduledQueue);
//
-// List of handles who's Fv's have been parsed and added to the mFwDriverList.
+// List of firmware volume headers whose containing firmware volumes have been
+// parsed and added to the mFwDriverList.
//
-LIST_ENTRY mFvHandleList = INITIALIZE_LIST_HEAD_VARIABLE (mFvHandleList);
+LIST_ENTRY mFwVolList = INITIALIZE_LIST_HEAD_VARIABLE (mFwVolList);
//
// Flag for the MM Dispacher. TRUE if dispatcher is execuing.
@@ -769,26 +770,30 @@ MmInsertOnScheduledQueueWhileProcessingBeforeAndAfter (
}
/**
- Return TRUE if the Fv has been processed, FALSE if not.
+ Return TRUE if the firmware volume has been processed, FALSE if not.
- @param FvHandle The handle of a FV that's being tested
+ @param FwVolHeader The header of the firmware volume that's being
+ tested.
- @retval TRUE Fv protocol on FvHandle has been processed
- @retval FALSE Fv protocol on FvHandle has not yet been
- processed
+ @retval TRUE The firmware volume denoted by FwVolHeader has
+ been processed
+ @retval FALSE The firmware volume denoted by FwVolHeader has
+ not yet been processed
**/
BOOLEAN
FvHasBeenProcessed (
- IN EFI_HANDLE FvHandle
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
)
{
LIST_ENTRY *Link;
- KNOWN_HANDLE *KnownHandle;
+ KNOWN_FWVOL *KnownFwVol;
- for (Link = mFvHandleList.ForwardLink; Link != &mFvHandleList; Link = Link->ForwardLink) {
- KnownHandle = CR (Link, KNOWN_HANDLE, Link, KNOWN_HANDLE_SIGNATURE);
- if (KnownHandle->Handle == FvHandle) {
+ for (Link = mFwVolList.ForwardLink;
+ Link != &mFwVolList;
+ Link = Link->ForwardLink) {
+ KnownFwVol = CR (Link, KNOWN_FWVOL, Link, KNOWN_FWVOL_SIGNATURE);
+ if (KnownFwVol->FwVolHeader == FwVolHeader) {
return TRUE;
}
}
@@ -796,28 +801,29 @@ FvHasBeenProcessed (
}
/**
- Remember that Fv protocol on FvHandle has had it's drivers placed on the
- mDiscoveredList. This fucntion adds entries on the mFvHandleList. Items are
- never removed/freed from the mFvHandleList.
+ Remember that the firmware volume denoted by FwVolHeader has had its drivers
+ placed on mDiscoveredList. This function adds entries to mFwVolList. Items
+ are never removed/freed from mFwVolList.
- @param FvHandle The handle of a FV that has been processed
+ @param FwVolHeader The header of the firmware volume that's being
+ processed.
**/
VOID
FvIsBeingProcesssed (
- IN EFI_HANDLE FvHandle
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
)
{
- KNOWN_HANDLE *KnownHandle;
+ KNOWN_FWVOL *KnownFwVol;
- DEBUG ((DEBUG_INFO, "FvIsBeingProcesssed - 0x%08x\n", FvHandle));
+ DEBUG ((DEBUG_INFO, "FvIsBeingProcesssed - 0x%08x\n", KnownFwVol));
- KnownHandle = AllocatePool (sizeof (KNOWN_HANDLE));
- ASSERT (KnownHandle != NULL);
+ KnownFwVol = AllocatePool (sizeof (KNOWN_FWVOL));
+ ASSERT (KnownFwVol != NULL);
- KnownHandle->Signature = KNOWN_HANDLE_SIGNATURE;
- KnownHandle->Handle = FvHandle;
- InsertTailList (&mFvHandleList, &KnownHandle->Link);
+ KnownFwVol->Signature = KNOWN_FWVOL_SIGNATURE;
+ KnownFwVol->FwVolHeader = FwVolHeader;
+ InsertTailList (&mFwVolList, &KnownFwVol->Link);
}
/**
@@ -842,12 +848,12 @@ FvIsBeingProcesssed (
**/
EFI_STATUS
MmAddToDriverList (
- IN EFI_HANDLE FvHandle,
- IN VOID *Pe32Data,
- IN UINTN Pe32DataSize,
- IN VOID *Depex,
- IN UINTN DepexSize,
- IN EFI_GUID *DriverName
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader,
+ IN VOID *Pe32Data,
+ IN UINTN Pe32DataSize,
+ IN VOID *Depex,
+ IN UINTN DepexSize,
+ IN EFI_GUID *DriverName
)
{
EFI_MM_DRIVER_ENTRY *DriverEntry;
@@ -863,7 +869,7 @@ MmAddToDriverList (
DriverEntry->Signature = EFI_MM_DRIVER_ENTRY_SIGNATURE;
CopyGuid (&DriverEntry->FileName, DriverName);
- DriverEntry->FvHandle = FvHandle;
+ DriverEntry->FwVolHeader = FwVolHeader;
DriverEntry->Pe32Data = Pe32Data;
DriverEntry->Pe32DataSize = Pe32DataSize;
DriverEntry->Depex = Depex;
diff --git a/StandaloneMmPkg/Core/FwVol.c b/StandaloneMmPkg/Core/FwVol.c
index 9fe0c257a4..99ecf4af47 100644
--- a/StandaloneMmPkg/Core/FwVol.c
+++ b/StandaloneMmPkg/Core/FwVol.c
@@ -24,22 +24,22 @@ EFI_FV_FILETYPE mMmFileTypes[] = {
EFI_STATUS
MmAddToDriverList (
- IN EFI_HANDLE FvHandle,
- IN VOID *Pe32Data,
- IN UINTN Pe32DataSize,
- IN VOID *Depex,
- IN UINTN DepexSize,
- IN EFI_GUID *DriverName
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader,
+ IN VOID *Pe32Data,
+ IN UINTN Pe32DataSize,
+ IN VOID *Depex,
+ IN UINTN DepexSize,
+ IN EFI_GUID *DriverName
);
BOOLEAN
FvHasBeenProcessed (
- IN EFI_HANDLE FvHandle
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
);
VOID
FvIsBeingProcesssed (
- IN EFI_HANDLE FvHandle
+ IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
);
EFI_STATUS
diff --git a/StandaloneMmPkg/Core/StandaloneMmCore.h b/StandaloneMmPkg/Core/StandaloneMmCore.h
index 4d0eed273f..86f6cfa55a 100644
--- a/StandaloneMmPkg/Core/StandaloneMmCore.h
+++ b/StandaloneMmPkg/Core/StandaloneMmCore.h
@@ -67,7 +67,7 @@ typedef struct {
LIST_ENTRY ScheduledLink; // mScheduledQueue
- EFI_HANDLE FvHandle;
+ EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
EFI_GUID FileName;
VOID *Pe32Data;
UINTN Pe32DataSize;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-13 20:02:24 +0000