diff options
Diffstat (limited to 'MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c')
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c | 249 |
1 files changed, 129 insertions, 120 deletions
diff --git a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c index 5019b49afe..bb258c9710 100644 --- a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c +++ b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c @@ -50,10 +50,10 @@ FindTableByBuffer ( IN VOID *Buffer
)
{
- EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
- LIST_ENTRY *CurrentLink;
- EFI_ACPI_TABLE_LIST *CurrentTableList;
- LIST_ENTRY *StartLink;
+ EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
+ LIST_ENTRY *CurrentLink;
+ EFI_ACPI_TABLE_LIST *CurrentTableList;
+ LIST_ENTRY *StartLink;
//
// Get the instance of the ACPI Table
@@ -69,7 +69,8 @@ FindTableByBuffer ( while (CurrentLink != StartLink) {
CurrentTableList = EFI_ACPI_TABLE_LIST_FROM_LINK (CurrentLink);
if (((UINTN)CurrentTableList->Table <= (UINTN)Buffer) &&
- ((UINTN)CurrentTableList->Table + CurrentTableList->TableSize > (UINTN)Buffer)) {
+ ((UINTN)CurrentTableList->Table + CurrentTableList->TableSize > (UINTN)Buffer))
+ {
//
// Good! Found Table.
//
@@ -96,7 +97,7 @@ SdtUpdateAmlChecksum ( IN VOID *Buffer
)
{
- EFI_ACPI_TABLE_LIST *CurrentTableList;
+ EFI_ACPI_TABLE_LIST *CurrentTableList;
CurrentTableList = FindTableByBuffer (Buffer);
if (CurrentTableList == NULL) {
@@ -123,11 +124,11 @@ SdtUpdateAmlChecksum ( **/
EFI_STATUS
SdtGetMaxAmlBufferSize (
- IN VOID *Buffer,
- OUT UINTN *MaxSize
+ IN VOID *Buffer,
+ OUT UINTN *MaxSize
)
{
- EFI_ACPI_TABLE_LIST *CurrentTableList;
+ EFI_ACPI_TABLE_LIST *CurrentTableList;
CurrentTableList = FindTableByBuffer (Buffer);
if (CurrentTableList == NULL) {
@@ -147,16 +148,16 @@ SdtGetMaxAmlBufferSize ( **/
VOID
SdtNotifyAcpiList (
- IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,
- IN EFI_ACPI_TABLE_VERSION Version,
- IN UINTN Handle
+ IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,
+ IN EFI_ACPI_TABLE_VERSION Version,
+ IN UINTN Handle
)
{
- EFI_ACPI_NOTIFY_LIST *CurrentNotifyList;
- LIST_ENTRY *CurrentLink;
- LIST_ENTRY *StartLink;
- EFI_ACPI_TABLE_LIST *Table;
- EFI_STATUS Status;
+ EFI_ACPI_NOTIFY_LIST *CurrentNotifyList;
+ LIST_ENTRY *CurrentLink;
+ LIST_ENTRY *StartLink;
+ EFI_ACPI_TABLE_LIST *Table;
+ EFI_STATUS Status;
//
// We should not use Table buffer, because it is user input buffer.
@@ -185,7 +186,7 @@ SdtNotifyAcpiList ( CurrentLink = CurrentLink->ForwardLink;
}
- return ;
+ return;
}
/**
@@ -215,33 +216,35 @@ SdtNotifyAcpiList ( **/
EFI_STATUS
SdtGetAcpiTable (
- IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,
- IN UINTN Index,
- OUT EFI_ACPI_SDT_HEADER **Table,
- OUT EFI_ACPI_TABLE_VERSION *Version,
- OUT UINTN *TableKey
+ IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,
+ IN UINTN Index,
+ OUT EFI_ACPI_SDT_HEADER **Table,
+ OUT EFI_ACPI_TABLE_VERSION *Version,
+ OUT UINTN *TableKey
)
{
- UINTN TableIndex;
- LIST_ENTRY *CurrentLink;
- LIST_ENTRY *StartLink;
- EFI_ACPI_TABLE_LIST *CurrentTable;
+ UINTN TableIndex;
+ LIST_ENTRY *CurrentLink;
+ LIST_ENTRY *StartLink;
+ EFI_ACPI_TABLE_LIST *CurrentTable;
+
//
// Find the table
//
StartLink = &AcpiTableInstance->TableList;
CurrentLink = StartLink->ForwardLink;
- TableIndex = 0;
+ TableIndex = 0;
while (CurrentLink != StartLink) {
if (TableIndex == Index) {
break;
}
+
//
// Next one
//
CurrentLink = CurrentLink->ForwardLink;
- TableIndex ++;
+ TableIndex++;
}
if ((TableIndex != Index) || (CurrentLink == StartLink)) {
@@ -251,10 +254,10 @@ SdtGetAcpiTable ( //
// Get handle and version
//
- CurrentTable = EFI_ACPI_TABLE_LIST_FROM_LINK (CurrentLink);
- *TableKey = CurrentTable->Handle;
- *Version = CurrentTable->Version;
- *Table = (EFI_ACPI_SDT_HEADER *)CurrentTable->Table;
+ CurrentTable = EFI_ACPI_TABLE_LIST_FROM_LINK (CurrentLink);
+ *TableKey = CurrentTable->Handle;
+ *Version = CurrentTable->Version;
+ *Table = (EFI_ACPI_SDT_HEADER *)CurrentTable->Table;
return EFI_SUCCESS;
}
@@ -287,13 +290,13 @@ SdtGetAcpiTable ( EFI_STATUS
EFIAPI
GetAcpiTable2 (
- IN UINTN Index,
- OUT EFI_ACPI_SDT_HEADER **Table,
- OUT EFI_ACPI_TABLE_VERSION *Version,
- OUT UINTN *TableKey
+ IN UINTN Index,
+ OUT EFI_ACPI_SDT_HEADER **Table,
+ OUT EFI_ACPI_TABLE_VERSION *Version,
+ OUT UINTN *TableKey
)
{
- EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
+ EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
ASSERT (Table != NULL);
ASSERT (Version != NULL);
@@ -307,7 +310,6 @@ GetAcpiTable2 ( return SdtGetAcpiTable (AcpiTableInstance, Index, Table, Version, TableKey);
}
-
/**
Register a callback when an ACPI table is installed.
@@ -317,11 +319,11 @@ GetAcpiTable2 ( **/
VOID
SdtRegisterNotify (
- IN EFI_ACPI_NOTIFICATION_FN Notification
+ IN EFI_ACPI_NOTIFICATION_FN Notification
)
{
- EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
- EFI_ACPI_NOTIFY_LIST *CurrentNotifyList;
+ EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
+ EFI_ACPI_NOTIFY_LIST *CurrentNotifyList;
//
// Get the instance of the ACPI Table
@@ -345,7 +347,7 @@ SdtRegisterNotify ( //
InsertTailList (&AcpiTableInstance->NotifyList, &CurrentNotifyList->Link);
- return ;
+ return;
}
/**
@@ -360,13 +362,13 @@ SdtRegisterNotify ( **/
EFI_STATUS
SdtUnregisterNotify (
- IN EFI_ACPI_NOTIFICATION_FN Notification
+ IN EFI_ACPI_NOTIFICATION_FN Notification
)
{
- EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
- EFI_ACPI_NOTIFY_LIST *CurrentNotifyList;
- LIST_ENTRY *CurrentLink;
- LIST_ENTRY *StartLink;
+ EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
+ EFI_ACPI_NOTIFY_LIST *CurrentNotifyList;
+ LIST_ENTRY *CurrentLink;
+ LIST_ENTRY *StartLink;
//
// Get the instance of the ACPI Table
@@ -418,8 +420,8 @@ SdtUnregisterNotify ( EFI_STATUS
EFIAPI
RegisterNotify (
- IN BOOLEAN Register,
- IN EFI_ACPI_NOTIFICATION_FN Notification
+ IN BOOLEAN Register,
+ IN EFI_ACPI_NOTIFICATION_FN Notification
)
{
//
@@ -454,14 +456,14 @@ RegisterNotify ( **/
EFI_STATUS
SdtOpenSdtTable (
- IN UINTN TableKey,
- OUT EFI_ACPI_HANDLE *Handle
+ IN UINTN TableKey,
+ OUT EFI_ACPI_HANDLE *Handle
)
{
- EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
- EFI_STATUS Status;
- EFI_ACPI_TABLE_LIST *Table;
- EFI_AML_HANDLE *AmlHandle;
+ EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;
+ EFI_STATUS Status;
+ EFI_ACPI_TABLE_LIST *Table;
+ EFI_AML_HANDLE *AmlHandle;
//
// Get the instance of the ACPI Table
@@ -480,11 +482,11 @@ SdtOpenSdtTable ( return EFI_NOT_FOUND;
}
- AmlHandle = AllocatePool (sizeof(*AmlHandle));
+ AmlHandle = AllocatePool (sizeof (*AmlHandle));
ASSERT (AmlHandle != NULL);
AmlHandle->Signature = EFI_AML_ROOT_HANDLE_SIGNATURE;
- AmlHandle->Buffer = (VOID *)((UINTN)Table->Table + sizeof(EFI_ACPI_SDT_HEADER));
- AmlHandle->Size = Table->Table->Length - sizeof(EFI_ACPI_SDT_HEADER);
+ AmlHandle->Buffer = (VOID *)((UINTN)Table->Table + sizeof (EFI_ACPI_SDT_HEADER));
+ AmlHandle->Size = Table->Table->Length - sizeof (EFI_ACPI_SDT_HEADER);
AmlHandle->AmlByteEncoding = NULL;
AmlHandle->Modified = FALSE;
@@ -508,8 +510,8 @@ SdtOpenSdtTable ( EFI_STATUS
EFIAPI
OpenSdt (
- IN UINTN TableKey,
- OUT EFI_ACPI_HANDLE *Handle
+ IN UINTN TableKey,
+ OUT EFI_ACPI_HANDLE *Handle
)
{
if (Handle == NULL) {
@@ -533,13 +535,13 @@ OpenSdt ( **/
EFI_STATUS
SdtOpenEx (
- IN VOID *Buffer,
- IN UINTN BufferSize,
- OUT EFI_ACPI_HANDLE *Handle
+ IN VOID *Buffer,
+ IN UINTN BufferSize,
+ OUT EFI_ACPI_HANDLE *Handle
)
{
- AML_BYTE_ENCODING *AmlByteEncoding;
- EFI_AML_HANDLE *AmlHandle;
+ AML_BYTE_ENCODING *AmlByteEncoding;
+ EFI_AML_HANDLE *AmlHandle;
AmlByteEncoding = AmlSearchByOpByte (Buffer);
if (AmlByteEncoding == NULL) {
@@ -556,7 +558,7 @@ SdtOpenEx ( //
// Good, find it
//
- AmlHandle = AllocatePool (sizeof(*AmlHandle));
+ AmlHandle = AllocatePool (sizeof (*AmlHandle));
ASSERT (AmlHandle != NULL);
AmlHandle->Signature = EFI_AML_HANDLE_SIGNATURE;
@@ -589,19 +591,19 @@ SdtOpenEx ( EFI_STATUS
EFIAPI
Open (
- IN VOID *Buffer,
- OUT EFI_ACPI_HANDLE *Handle
+ IN VOID *Buffer,
+ OUT EFI_ACPI_HANDLE *Handle
)
{
- EFI_STATUS Status;
- UINTN MaxSize;
+ EFI_STATUS Status;
+ UINTN MaxSize;
MaxSize = 0;
//
// Check for invalid input parameters
//
- if (Buffer == NULL || Handle == NULL) {
+ if ((Buffer == NULL) || (Handle == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -624,11 +626,11 @@ Open ( EFI_STATUS
EFIAPI
Close (
- IN EFI_ACPI_HANDLE Handle
+ IN EFI_ACPI_HANDLE Handle
)
{
- EFI_AML_HANDLE *AmlHandle;
- EFI_STATUS Status;
+ EFI_AML_HANDLE *AmlHandle;
+ EFI_STATUS Status;
//
// Check for invalid input parameters
@@ -639,7 +641,8 @@ Close ( AmlHandle = (EFI_AML_HANDLE *)Handle;
if ((AmlHandle->Signature != EFI_AML_ROOT_HANDLE_SIGNATURE) &&
- (AmlHandle->Signature != EFI_AML_HANDLE_SIGNATURE)) {
+ (AmlHandle->Signature != EFI_AML_HANDLE_SIGNATURE))
+ {
return EFI_INVALID_PARAMETER;
}
@@ -682,9 +685,9 @@ GetOption ( OUT UINTN *DataSize
)
{
- EFI_AML_HANDLE *AmlHandle;
- AML_BYTE_ENCODING *AmlByteEncoding;
- EFI_STATUS Status;
+ EFI_AML_HANDLE *AmlHandle;
+ AML_BYTE_ENCODING *AmlByteEncoding;
+ EFI_STATUS Status;
ASSERT (DataType != NULL);
ASSERT (Data != NULL);
@@ -740,10 +743,10 @@ GetOption ( EFI_STATUS
EFIAPI
SetOption (
- IN EFI_ACPI_HANDLE Handle,
- IN UINTN Index,
- IN CONST VOID *Data,
- IN UINTN DataSize
+ IN EFI_ACPI_HANDLE Handle,
+ IN UINTN Index,
+ IN CONST VOID *Data,
+ IN UINTN DataSize
)
{
EFI_AML_HANDLE *AmlHandle;
@@ -769,6 +772,7 @@ SetOption ( if (AmlHandle->Signature != EFI_AML_HANDLE_SIGNATURE) {
return EFI_INVALID_PARAMETER;
}
+
AmlByteEncoding = AmlHandle->AmlByteEncoding;
if (Index > AmlByteEncoding->MaxIndex) {
@@ -782,6 +786,7 @@ SetOption ( if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
}
+
if (DataType == EFI_ACPI_DATA_TYPE_NONE) {
return EFI_INVALID_PARAMETER;
}
@@ -813,14 +818,14 @@ SetOption ( EFI_STATUS
EFIAPI
GetChild (
- IN EFI_ACPI_HANDLE ParentHandle,
- IN OUT EFI_ACPI_HANDLE *Handle
+ IN EFI_ACPI_HANDLE ParentHandle,
+ IN OUT EFI_ACPI_HANDLE *Handle
)
{
- EFI_AML_HANDLE *AmlParentHandle;
- EFI_AML_HANDLE *AmlHandle;
- VOID *Buffer;
- EFI_STATUS Status;
+ EFI_AML_HANDLE *AmlParentHandle;
+ EFI_AML_HANDLE *AmlHandle;
+ VOID *Buffer;
+ EFI_STATUS Status;
ASSERT (Handle != NULL);
@@ -831,7 +836,7 @@ GetChild ( return EFI_INVALID_PARAMETER;
}
- AmlHandle = *Handle;
+ AmlHandle = *Handle;
if ((AmlHandle != NULL) && (AmlHandle->Signature != EFI_AML_HANDLE_SIGNATURE)) {
return EFI_INVALID_PARAMETER;
}
@@ -857,10 +862,12 @@ GetChild ( if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
}
+
if (Buffer == NULL) {
*Handle = NULL;
return EFI_SUCCESS;
}
+
return SdtOpenEx (Buffer, (UINTN)AmlParentHandle->Buffer + AmlParentHandle->Size - (UINTN)Buffer, Handle);
}
@@ -877,16 +884,16 @@ GetChild ( **/
EFI_STATUS
SdtFindPathFromNonRoot (
- IN EFI_ACPI_HANDLE HandleIn,
- IN UINT8 *AmlPath,
- OUT EFI_ACPI_HANDLE *HandleOut
+ IN EFI_ACPI_HANDLE HandleIn,
+ IN UINT8 *AmlPath,
+ OUT EFI_ACPI_HANDLE *HandleOut
)
{
- EFI_AML_HANDLE *AmlHandle;
- VOID *Buffer;
- EFI_STATUS Status;
+ EFI_AML_HANDLE *AmlHandle;
+ VOID *Buffer;
+ EFI_STATUS Status;
- Buffer = NULL;
+ Buffer = NULL;
AmlHandle = (EFI_AML_HANDLE *)HandleIn;
//
@@ -896,10 +903,12 @@ SdtFindPathFromNonRoot ( if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
}
+
if (Buffer == NULL) {
*HandleOut = NULL;
return EFI_SUCCESS;
}
+
return SdtOpenEx (Buffer, (UINTN)AmlHandle->Buffer + AmlHandle->Size - (UINTN)Buffer, HandleOut);
}
@@ -912,14 +921,14 @@ SdtFindPathFromNonRoot ( **/
EFI_AML_HANDLE *
SdtDuplicateHandle (
- IN EFI_AML_HANDLE *AmlHandle
+ IN EFI_AML_HANDLE *AmlHandle
)
{
EFI_AML_HANDLE *DstAmlHandle;
- DstAmlHandle = AllocatePool (sizeof(*DstAmlHandle));
+ DstAmlHandle = AllocatePool (sizeof (*DstAmlHandle));
ASSERT (DstAmlHandle != NULL);
- CopyMem (DstAmlHandle, (VOID *)AmlHandle, sizeof(*DstAmlHandle));
+ CopyMem (DstAmlHandle, (VOID *)AmlHandle, sizeof (*DstAmlHandle));
return DstAmlHandle;
}
@@ -937,17 +946,17 @@ SdtDuplicateHandle ( **/
EFI_STATUS
SdtFindPathFromRoot (
- IN EFI_ACPI_HANDLE HandleIn,
- IN UINT8 *AmlPath,
- OUT EFI_ACPI_HANDLE *HandleOut
+ IN EFI_ACPI_HANDLE HandleIn,
+ IN UINT8 *AmlPath,
+ OUT EFI_ACPI_HANDLE *HandleOut
)
{
- EFI_ACPI_HANDLE ChildHandle;
- EFI_AML_HANDLE *AmlHandle;
- EFI_STATUS Status;
- VOID *Buffer;
+ EFI_ACPI_HANDLE ChildHandle;
+ EFI_AML_HANDLE *AmlHandle;
+ EFI_STATUS Status;
+ VOID *Buffer;
- Buffer = NULL;
+ Buffer = NULL;
AmlHandle = (EFI_AML_HANDLE *)HandleIn;
//
@@ -983,7 +992,7 @@ SdtFindPathFromRoot ( // More child
//
AmlHandle = (EFI_AML_HANDLE *)ChildHandle;
- Status = AmlFindPath (AmlHandle, AmlPath, &Buffer, TRUE);
+ Status = AmlFindPath (AmlHandle, AmlPath, &Buffer, TRUE);
if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
}
@@ -993,9 +1002,10 @@ SdtFindPathFromRoot ( // Great! Find it, open
//
Status = SdtOpenEx (Buffer, (UINTN)AmlHandle->Buffer + AmlHandle->Size - (UINTN)Buffer, HandleOut);
- if (!EFI_ERROR (Status)) {
+ if (!EFI_ERROR (Status)) {
return EFI_SUCCESS;
}
+
//
// Not success, try next one
//
@@ -1021,14 +1031,14 @@ SdtFindPathFromRoot ( EFI_STATUS
EFIAPI
FindPath (
- IN EFI_ACPI_HANDLE HandleIn,
- IN VOID *AcpiPath,
- OUT EFI_ACPI_HANDLE *HandleOut
+ IN EFI_ACPI_HANDLE HandleIn,
+ IN VOID *AcpiPath,
+ OUT EFI_ACPI_HANDLE *HandleOut
)
{
- EFI_AML_HANDLE *AmlHandle;
- EFI_STATUS Status;
- UINT8 *AmlPath;
+ EFI_AML_HANDLE *AmlHandle;
+ EFI_STATUS Status;
+ UINT8 *AmlPath;
//
// Check for invalid input parameters
@@ -1079,13 +1089,12 @@ FindPath ( **/
VOID
SdtAcpiTableAcpiSdtConstructor (
- IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance
+ IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance
)
{
-
InitializeListHead (&AcpiTableInstance->NotifyList);
- CopyMem (&AcpiTableInstance->AcpiSdtProtocol, &mAcpiSdtProtocolTemplate, sizeof(mAcpiSdtProtocolTemplate));
+ CopyMem (&AcpiTableInstance->AcpiSdtProtocol, &mAcpiSdtProtocolTemplate, sizeof (mAcpiSdtProtocolTemplate));
AcpiTableInstance->AcpiSdtProtocol.AcpiVersion = (EFI_ACPI_TABLE_VERSION)PcdGet32 (PcdAcpiExposedTableVersions);
- return ;
+ return;
}
|