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Diffstat (limited to 'DynamicTablesPkg/Library/Common/AmlLib/Parser/AmlMethodParser.c')
-rw-r--r--DynamicTablesPkg/Library/Common/AmlLib/Parser/AmlMethodParser.c445
1 files changed, 237 insertions, 208 deletions
diff --git a/DynamicTablesPkg/Library/Common/AmlLib/Parser/AmlMethodParser.c b/DynamicTablesPkg/Library/Common/AmlLib/Parser/AmlMethodParser.c
index 53e91dd627..8c77716dab 100644
--- a/DynamicTablesPkg/Library/Common/AmlLib/Parser/AmlMethodParser.c
+++ b/DynamicTablesPkg/Library/Common/AmlLib/Parser/AmlMethodParser.c
@@ -30,7 +30,7 @@ STATIC
EFI_STATUS
EFIAPI
AmlDeleteNameSpaceRefNode (
- IN AML_NAMESPACE_REF_NODE * NameSpaceRefNode
+ IN AML_NAMESPACE_REF_NODE *NameSpaceRefNode
)
{
if (NameSpaceRefNode == NULL) {
@@ -39,7 +39,7 @@ AmlDeleteNameSpaceRefNode (
}
if (NameSpaceRefNode->RawAbsolutePath != NULL) {
- FreePool ((CHAR8*)NameSpaceRefNode->RawAbsolutePath);
+ FreePool ((CHAR8 *)NameSpaceRefNode->RawAbsolutePath);
} else {
ASSERT (0);
return EFI_INVALID_PARAMETER;
@@ -59,11 +59,11 @@ AmlDeleteNameSpaceRefNode (
EFI_STATUS
EFIAPI
AmlDeleteNameSpaceRefList (
- IN LIST_ENTRY * NameSpaceRefList
+ IN LIST_ENTRY *NameSpaceRefList
)
{
- EFI_STATUS Status;
- LIST_ENTRY * CurrentLink;
+ EFI_STATUS Status;
+ LIST_ENTRY *CurrentLink;
if (NameSpaceRefList == NULL) {
ASSERT (0);
@@ -74,7 +74,7 @@ AmlDeleteNameSpaceRefList (
CurrentLink = NameSpaceRefList->ForwardLink;
RemoveEntryList (CurrentLink);
Status = AmlDeleteNameSpaceRefNode (
- (AML_NAMESPACE_REF_NODE*)CurrentLink
+ (AML_NAMESPACE_REF_NODE *)CurrentLink
);
if (EFI_ERROR (Status)) {
ASSERT (0);
@@ -106,18 +106,19 @@ STATIC
EFI_STATUS
EFIAPI
AmlCreateMethodRefNode (
- IN CONST AML_OBJECT_NODE * ObjectNode,
- IN CONST CHAR8 * RawAbsolutePath,
- IN UINT32 RawAbsolutePathSize,
- OUT AML_NAMESPACE_REF_NODE ** NameSpaceRefNodePtr
+ IN CONST AML_OBJECT_NODE *ObjectNode,
+ IN CONST CHAR8 *RawAbsolutePath,
+ IN UINT32 RawAbsolutePathSize,
+ OUT AML_NAMESPACE_REF_NODE **NameSpaceRefNodePtr
)
{
- AML_NAMESPACE_REF_NODE * NameSpaceRefNode;
+ AML_NAMESPACE_REF_NODE *NameSpaceRefNode;
if (!AmlNodeHasAttribute (ObjectNode, AML_IN_NAMESPACE) ||
(RawAbsolutePath == NULL) ||
(RawAbsolutePathSize == 0) ||
- (NameSpaceRefNodePtr == NULL)) {
+ (NameSpaceRefNodePtr == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
@@ -129,10 +130,10 @@ AmlCreateMethodRefNode (
}
NameSpaceRefNode->RawAbsolutePathSize = RawAbsolutePathSize;
- NameSpaceRefNode->RawAbsolutePath = AllocateCopyPool (
- RawAbsolutePathSize,
- RawAbsolutePath
- );
+ NameSpaceRefNode->RawAbsolutePath = AllocateCopyPool (
+ RawAbsolutePathSize,
+ RawAbsolutePath
+ );
if (NameSpaceRefNode->RawAbsolutePath == NULL) {
FreePool (NameSpaceRefNode);
ASSERT (0);
@@ -142,7 +143,7 @@ AmlCreateMethodRefNode (
InitializeListHead (&NameSpaceRefNode->Link);
NameSpaceRefNode->NodeRef = ObjectNode;
- *NameSpaceRefNodePtr = NameSpaceRefNode;
+ *NameSpaceRefNodePtr = NameSpaceRefNode;
return EFI_SUCCESS;
}
@@ -156,11 +157,11 @@ AmlCreateMethodRefNode (
VOID
EFIAPI
AmlDbgPrintNameSpaceRefList (
- IN CONST LIST_ENTRY * NameSpaceRefList
+ IN CONST LIST_ENTRY *NameSpaceRefList
)
{
- LIST_ENTRY * CurrLink;
- AML_NAMESPACE_REF_NODE * CurrNameSpaceNode;
+ LIST_ENTRY *CurrLink;
+ AML_NAMESPACE_REF_NODE *CurrNameSpaceNode;
if (NameSpaceRefList == NULL) {
ASSERT (0);
@@ -171,7 +172,7 @@ AmlDbgPrintNameSpaceRefList (
CurrLink = NameSpaceRefList->ForwardLink;
while (CurrLink != NameSpaceRefList) {
- CurrNameSpaceNode = (AML_NAMESPACE_REF_NODE*)CurrLink;
+ CurrNameSpaceNode = (AML_NAMESPACE_REF_NODE *)CurrLink;
AMLDBG_PRINT_CHARS (
DEBUG_INFO,
@@ -215,28 +216,29 @@ STATIC
EFI_STATUS
EFIAPI
AmlInitRawPathBStream (
- IN CONST AML_STREAM * FStream,
- OUT AML_STREAM * RawPathNameBStream
+ IN CONST AML_STREAM *FStream,
+ OUT AML_STREAM *RawPathNameBStream
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
- UINT8 * RawPathBuffer;
- CONST CHAR8 * Buffer;
+ UINT8 *RawPathBuffer;
+ CONST CHAR8 *Buffer;
- UINT32 Root;
- UINT32 ParentPrefix;
- UINT32 SegCount;
+ UINT32 Root;
+ UINT32 ParentPrefix;
+ UINT32 SegCount;
if (!IS_STREAM (FStream) ||
IS_END_OF_STREAM (FStream) ||
- !IS_STREAM_FORWARD (FStream) ||
- (RawPathNameBStream == NULL)) {
+ !IS_STREAM_FORWARD (FStream) ||
+ (RawPathNameBStream == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
- Buffer = (CONST CHAR8*)AmlStreamGetCurrPos (FStream);
+ Buffer = (CONST CHAR8 *)AmlStreamGetCurrPos (FStream);
if (Buffer == NULL) {
ASSERT (0);
return EFI_INVALID_PARAMETER;
@@ -255,11 +257,11 @@ AmlInitRawPathBStream (
}
// Get the beginning of the raw NameString.
- RawPathBuffer = (UINT8*)AmlGetFirstNameSeg (
- Buffer,
- Root,
- ParentPrefix
- );
+ RawPathBuffer = (UINT8 *)AmlGetFirstNameSeg (
+ Buffer,
+ Root,
+ ParentPrefix
+ );
if (RawPathBuffer == NULL) {
ASSERT (0);
return EFI_INVALID_PARAMETER;
@@ -313,16 +315,17 @@ STATIC
EFI_STATUS
EFIAPI
AmlGetFirstNamedAncestorNode (
- IN CONST AML_NODE_HEADER * Node,
- OUT AML_NODE_HEADER ** OutNamedNode
+ IN CONST AML_NODE_HEADER *Node,
+ OUT AML_NODE_HEADER **OutNamedNode
)
{
- EFI_STATUS Status;
- CONST AML_NODE_HEADER * NameSpaceNode;
+ EFI_STATUS Status;
+ CONST AML_NODE_HEADER *NameSpaceNode;
if ((!IS_AML_OBJECT_NODE (Node) &&
!IS_AML_ROOT_NODE (Node)) ||
- (OutNamedNode == NULL)) {
+ (OutNamedNode == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
@@ -331,23 +334,26 @@ AmlGetFirstNamedAncestorNode (
// get the ancestor NameSpace node.
while (!IS_AML_ROOT_NODE (Node) &&
!(AmlNodeHasAttribute (
- (CONST AML_OBJECT_NODE*)Node,
- AML_IN_NAMESPACE) &&
- AmlNodeGetName ((CONST AML_OBJECT_NODE*)Node) != NULL)) {
+ (CONST AML_OBJECT_NODE *)Node,
+ AML_IN_NAMESPACE
+ ) &&
+ AmlNodeGetName ((CONST AML_OBJECT_NODE *)Node) != NULL))
+ {
Status = AmlGetFirstAncestorNameSpaceNode (
- Node,
- (AML_NODE_HEADER**)&NameSpaceNode
- );
+ Node,
+ (AML_NODE_HEADER **)&NameSpaceNode
+ );
if (EFI_ERROR (Status)) {
ASSERT (0);
return Status;
}
+
// The NameSpaceNode may not have its name defined as yet. In this
// case get the next ancestor node.
Node = NameSpaceNode;
}
- *OutNamedNode = (AML_NODE_HEADER*)Node;
+ *OutNamedNode = (AML_NODE_HEADER *)Node;
return EFI_SUCCESS;
}
@@ -380,20 +386,20 @@ STATIC
EFI_STATUS
EFIAPI
AmlBuildRawMethodAbsolutePath (
- IN CONST AML_NODE_HEADER * ParentNode,
- IN CONST AML_STREAM * PathnameFStream,
- IN OUT AML_STREAM * AbsolutePathBStream
+ IN CONST AML_NODE_HEADER *ParentNode,
+ IN CONST AML_STREAM *PathnameFStream,
+ IN OUT AML_STREAM *AbsolutePathBStream
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
- AML_NODE_HEADER * NamedParentNode;
- UINT8 * RawPathBuffer;
- CONST CHAR8 * CurrPos;
+ AML_NODE_HEADER *NamedParentNode;
+ UINT8 *RawPathBuffer;
+ CONST CHAR8 *CurrPos;
- UINT32 Root;
- UINT32 ParentPrefix;
- UINT32 SegCount;
+ UINT32 Root;
+ UINT32 ParentPrefix;
+ UINT32 SegCount;
if ((!IS_AML_OBJECT_NODE (ParentNode) &&
!IS_AML_ROOT_NODE (ParentNode)) ||
@@ -402,12 +408,13 @@ AmlBuildRawMethodAbsolutePath (
!IS_STREAM_FORWARD (PathnameFStream) ||
!IS_STREAM (AbsolutePathBStream) ||
IS_END_OF_STREAM (AbsolutePathBStream) ||
- !IS_STREAM_BACKWARD (AbsolutePathBStream)) {
+ !IS_STREAM_BACKWARD (AbsolutePathBStream))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
- CurrPos = (CONST CHAR8*)AmlStreamGetCurrPos (PathnameFStream);
+ CurrPos = (CONST CHAR8 *)AmlStreamGetCurrPos (PathnameFStream);
if (CurrPos == NULL) {
ASSERT (0);
return EFI_INVALID_PARAMETER;
@@ -428,11 +435,11 @@ AmlBuildRawMethodAbsolutePath (
// Copy the method invocation raw relative path at the end of the Stream.
if (SegCount != 0) {
// Get the beginning of the raw NameString.
- RawPathBuffer = (UINT8*)AmlGetFirstNameSeg (
- CurrPos,
- Root,
- ParentPrefix
- );
+ RawPathBuffer = (UINT8 *)AmlGetFirstNameSeg (
+ CurrPos,
+ Root,
+ ParentPrefix
+ );
Status = AmlStreamWrite (
AbsolutePathBStream,
@@ -487,19 +494,19 @@ STATIC
EFI_STATUS
EFIAPI
AmlCompareRawNameString (
- IN CONST AML_STREAM * RawFStream1,
- IN CONST AML_STREAM * RawFStream2,
- OUT UINT32 * CompareCount
+ IN CONST AML_STREAM *RawFStream1,
+ IN CONST AML_STREAM *RawFStream2,
+ OUT UINT32 *CompareCount
)
{
- EFI_STATUS Status;
- UINT32 Index;
+ EFI_STATUS Status;
+ UINT32 Index;
- AML_STREAM RawFStream1Clone;
- AML_STREAM RawFStream2Clone;
- UINT32 Stream1Size;
- UINT32 Stream2Size;
- UINT32 CompareLen;
+ AML_STREAM RawFStream1Clone;
+ AML_STREAM RawFStream2Clone;
+ UINT32 Stream1Size;
+ UINT32 Stream2Size;
+ UINT32 CompareLen;
// Raw NameStrings have a size that is a multiple of the size of NameSegs.
if (!IS_STREAM (RawFStream1) ||
@@ -507,7 +514,8 @@ AmlCompareRawNameString (
!IS_STREAM_FORWARD (RawFStream1) ||
!IS_STREAM (RawFStream2) ||
IS_END_OF_STREAM (RawFStream2) ||
- (CompareCount == NULL)) {
+ (CompareCount == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
@@ -537,14 +545,16 @@ AmlCompareRawNameString (
}
CompareLen = MIN (Stream1Size, Stream2Size);
- Index = 0;
+ Index = 0;
// Check there is enough space for a NameSeg in both Stream1 and Stream2.
while (Index < CompareLen) {
if (!AmlStreamCmp (
&RawFStream1Clone,
&RawFStream2Clone,
- AML_NAME_SEG_SIZE)
- ) {
+ AML_NAME_SEG_SIZE
+ )
+ )
+ {
// NameSegs are different. Break.
break;
}
@@ -554,6 +564,7 @@ AmlCompareRawNameString (
ASSERT (0);
return Status;
}
+
Status = AmlStreamProgress (&RawFStream2Clone, AML_NAME_SEG_SIZE);
if (EFI_ERROR (Status)) {
ASSERT (0);
@@ -599,28 +610,29 @@ STATIC
EFI_STATUS
EFIAPI
AmlResolveAliasMethod (
- IN CONST AML_OBJECT_NODE * AliasNode,
- IN CONST LIST_ENTRY * NameSpaceRefList,
- OUT AML_NAMESPACE_REF_NODE ** OutNameSpaceRefNode
+ IN CONST AML_OBJECT_NODE *AliasNode,
+ IN CONST LIST_ENTRY *NameSpaceRefList,
+ OUT AML_NAMESPACE_REF_NODE **OutNameSpaceRefNode
)
{
- EFI_STATUS Status;
- AML_STREAM SourceAliasFStream;
- CONST AML_DATA_NODE * DataNode;
+ EFI_STATUS Status;
+ AML_STREAM SourceAliasFStream;
+ CONST AML_DATA_NODE *DataNode;
if (!AmlNodeCompareOpCode (AliasNode, AML_ALIAS_OP, 0) ||
(NameSpaceRefList == NULL) ||
- (OutNameSpaceRefNode == NULL)) {
+ (OutNameSpaceRefNode == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
// The aliased NameString (the source name) is the first fixed argument,
// cf. ACPI6.3 spec, s19.6.4: Alias (SourceObject, AliasObject)
- DataNode = (CONST AML_DATA_NODE*)AmlGetFixedArgument (
- (AML_OBJECT_NODE*)AliasNode,
- EAmlParseIndexTerm0
- );
+ DataNode = (CONST AML_DATA_NODE *)AmlGetFixedArgument (
+ (AML_OBJECT_NODE *)AliasNode,
+ EAmlParseIndexTerm0
+ );
if (DataNode == NULL) {
ASSERT (0);
return EFI_INVALID_PARAMETER;
@@ -641,7 +653,7 @@ AmlResolveAliasMethod (
// Recursively check whether the source alias NameString
// is a method invocation.
Status = AmlIsMethodInvocation (
- AmlGetParent ((AML_NODE_HEADER*)AliasNode),
+ AmlGetParent ((AML_NODE_HEADER *)AliasNode),
&SourceAliasFStream,
NameSpaceRefList,
OutNameSpaceRefNode
@@ -710,27 +722,27 @@ STATIC
EFI_STATUS
EFIAPI
AmlFindMethodDefinition (
- IN CONST AML_STREAM * RawAbsolutePathFStream,
- IN CONST AML_STREAM * RawPathNameBStream,
- IN CONST LIST_ENTRY * NameSpaceRefList,
- OUT AML_NAMESPACE_REF_NODE ** OutNameSpaceRefNode
+ IN CONST AML_STREAM *RawAbsolutePathFStream,
+ IN CONST AML_STREAM *RawPathNameBStream,
+ IN CONST LIST_ENTRY *NameSpaceRefList,
+ OUT AML_NAMESPACE_REF_NODE **OutNameSpaceRefNode
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
- LIST_ENTRY * NextLink;
+ LIST_ENTRY *NextLink;
// To resolve a pathname, scope levels need to be compared.
- UINT32 NameSegScopeCount;
- UINT32 PathNameSegScopeCount;
- UINT32 ProbedScopeCount;
- UINT32 BestScopeCount;
+ UINT32 NameSegScopeCount;
+ UINT32 PathNameSegScopeCount;
+ UINT32 ProbedScopeCount;
+ UINT32 BestScopeCount;
- AML_STREAM ProbedRawAbsoluteFStream;
- AML_STREAM ProbedRawAbsoluteBStream;
+ AML_STREAM ProbedRawAbsoluteFStream;
+ AML_STREAM ProbedRawAbsoluteBStream;
- AML_NAMESPACE_REF_NODE * ProbedNameSpaceRefNode;
- AML_NAMESPACE_REF_NODE * BestNameSpaceRefNode;
+ AML_NAMESPACE_REF_NODE *ProbedNameSpaceRefNode;
+ AML_NAMESPACE_REF_NODE *BestNameSpaceRefNode;
if (!IS_STREAM (RawAbsolutePathFStream) ||
IS_END_OF_STREAM (RawAbsolutePathFStream) ||
@@ -743,7 +755,8 @@ AmlFindMethodDefinition (
((AmlStreamGetIndex (RawPathNameBStream) &
(AML_NAME_SEG_SIZE - 1)) != 0) ||
(NameSpaceRefList == NULL) ||
- (OutNameSpaceRefNode == NULL)) {
+ (OutNameSpaceRefNode == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
@@ -751,21 +764,21 @@ AmlFindMethodDefinition (
DEBUG ((DEBUG_VERBOSE, "AmlMethodParser: Checking absolute name: "));
AMLDBG_PRINT_CHARS (
DEBUG_VERBOSE,
- (CONST CHAR8*)AmlStreamGetCurrPos (RawAbsolutePathFStream),
+ (CONST CHAR8 *)AmlStreamGetCurrPos (RawAbsolutePathFStream),
AmlStreamGetMaxBufferSize (RawAbsolutePathFStream)
);
DEBUG ((DEBUG_VERBOSE, ".\n"));
- BestNameSpaceRefNode = NULL;
- BestScopeCount = 0;
- NameSegScopeCount = AmlStreamGetMaxBufferSize (RawAbsolutePathFStream);
+ BestNameSpaceRefNode = NULL;
+ BestScopeCount = 0;
+ NameSegScopeCount = AmlStreamGetMaxBufferSize (RawAbsolutePathFStream);
PathNameSegScopeCount = AmlStreamGetMaxBufferSize (RawPathNameBStream);
// Iterate through the raw AML absolute path to find the best match.
DEBUG ((DEBUG_VERBOSE, "AmlMethodParser: Comparing with: "));
NextLink = NameSpaceRefList->ForwardLink;
while (NextLink != NameSpaceRefList) {
- ProbedNameSpaceRefNode = (AML_NAMESPACE_REF_NODE*)NextLink;
+ ProbedNameSpaceRefNode = (AML_NAMESPACE_REF_NODE *)NextLink;
// Print the raw absolute path of the probed node.
AMLDBG_PRINT_CHARS (
@@ -790,7 +803,7 @@ AmlFindMethodDefinition (
// "MET0" should be skipped.
Status = AmlStreamInit (
&ProbedRawAbsoluteBStream,
- (UINT8*)ProbedNameSpaceRefNode->RawAbsolutePath,
+ (UINT8 *)ProbedNameSpaceRefNode->RawAbsolutePath,
ProbedNameSpaceRefNode->RawAbsolutePathSize,
EAmlStreamDirectionBackward
);
@@ -803,7 +816,9 @@ AmlFindMethodDefinition (
if (!AmlStreamCmp (
RawPathNameBStream,
&ProbedRawAbsoluteBStream,
- AmlStreamGetMaxBufferSize (RawPathNameBStream))) {
+ AmlStreamGetMaxBufferSize (RawPathNameBStream)
+ ))
+ {
NextLink = NextLink->ForwardLink;
continue;
}
@@ -820,7 +835,7 @@ AmlFindMethodDefinition (
// Thus, the best match is \AAAA.MET0.
Status = AmlStreamInit (
&ProbedRawAbsoluteFStream,
- (UINT8*)ProbedNameSpaceRefNode->RawAbsolutePath,
+ (UINT8 *)ProbedNameSpaceRefNode->RawAbsolutePath,
ProbedNameSpaceRefNode->RawAbsolutePathSize,
EAmlStreamDirectionForward
);
@@ -847,7 +862,7 @@ AmlFindMethodDefinition (
} else if (ProbedScopeCount > BestScopeCount) {
// The probed node has more scope levels in common than the
// last best match. Update the best match.
- BestScopeCount = ProbedScopeCount;
+ BestScopeCount = ProbedScopeCount;
BestNameSpaceRefNode = ProbedNameSpaceRefNode;
} else if (ProbedScopeCount == BestScopeCount) {
// The probed node has the same number of scope levels in
@@ -871,11 +886,13 @@ AmlFindMethodDefinition (
// didn't because it is out of scope.
// Thus, the best match is \AAAA.MET0.
if (AmlStreamGetIndex (&ProbedRawAbsoluteFStream) <
- BestNameSpaceRefNode->RawAbsolutePathSize) {
- BestScopeCount = ProbedScopeCount;
+ BestNameSpaceRefNode->RawAbsolutePathSize)
+ {
+ BestScopeCount = ProbedScopeCount;
BestNameSpaceRefNode = ProbedNameSpaceRefNode;
} else if (AmlStreamGetIndex (&ProbedRawAbsoluteFStream) ==
- BestNameSpaceRefNode->RawAbsolutePathSize) {
+ BestNameSpaceRefNode->RawAbsolutePathSize)
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
@@ -893,7 +910,10 @@ AmlFindMethodDefinition (
*OutNameSpaceRefNode = BestNameSpaceRefNode;
} else if (AmlNodeCompareOpCode (
BestNameSpaceRefNode->NodeRef,
- AML_ALIAS_OP, 0)) {
+ AML_ALIAS_OP,
+ 0
+ ))
+ {
// The path matches an alias. Resolve the alias and check whether
// this is a method defintion.
Status = AmlResolveAliasMethod (
@@ -943,22 +963,22 @@ AmlFindMethodDefinition (
EFI_STATUS
EFIAPI
AmlIsMethodInvocation (
- IN CONST AML_NODE_HEADER * ParentNode,
- IN CONST AML_STREAM * FStream,
- IN CONST LIST_ENTRY * NameSpaceRefList,
- OUT AML_NAMESPACE_REF_NODE ** OutNameSpaceRefNode
+ IN CONST AML_NODE_HEADER *ParentNode,
+ IN CONST AML_STREAM *FStream,
+ IN CONST LIST_ENTRY *NameSpaceRefList,
+ OUT AML_NAMESPACE_REF_NODE **OutNameSpaceRefNode
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
- AML_STREAM RawPathNameBStream;
- AML_STREAM RawAbsolutePathFStream;
+ AML_STREAM RawPathNameBStream;
+ AML_STREAM RawAbsolutePathFStream;
- AML_STREAM RawAbsolutePathBStream;
- UINT8 * RawAbsolutePathBuffer;
- UINT32 RawAbsolutePathBufferSize;
+ AML_STREAM RawAbsolutePathBStream;
+ UINT8 *RawAbsolutePathBuffer;
+ UINT32 RawAbsolutePathBufferSize;
- AML_NAMESPACE_REF_NODE * NameSpaceRefNode;
+ AML_NAMESPACE_REF_NODE *NameSpaceRefNode;
if ((!IS_AML_OBJECT_NODE (ParentNode) &&
!IS_AML_ROOT_NODE (ParentNode)) ||
@@ -966,22 +986,25 @@ AmlIsMethodInvocation (
IS_END_OF_STREAM (FStream) ||
!IS_STREAM_FORWARD (FStream) ||
(NameSpaceRefList == NULL) ||
- (OutNameSpaceRefNode == NULL)) {
+ (OutNameSpaceRefNode == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
// There cannot be a method invocation in a field list. Return.
if (AmlNodeHasAttribute (
- (CONST AML_OBJECT_NODE*)ParentNode,
- AML_HAS_FIELD_LIST)) {
+ (CONST AML_OBJECT_NODE *)ParentNode,
+ AML_HAS_FIELD_LIST
+ ))
+ {
*OutNameSpaceRefNode = NULL;
return EFI_SUCCESS;
}
// Allocate memory for the raw absolute path.
RawAbsolutePathBufferSize = MAX_AML_NAMESTRING_SIZE;
- RawAbsolutePathBuffer = AllocateZeroPool (RawAbsolutePathBufferSize);
+ RawAbsolutePathBuffer = AllocateZeroPool (RawAbsolutePathBufferSize);
if (RawAbsolutePathBuffer == NULL) {
ASSERT (0);
return EFI_OUT_OF_RESOURCES;
@@ -1018,7 +1041,7 @@ AmlIsMethodInvocation (
"Root node cannot be a method invocation\n"
));
*OutNameSpaceRefNode = NULL;
- Status = EFI_SUCCESS;
+ Status = EFI_SUCCESS;
goto exit_handler;
}
@@ -1049,18 +1072,18 @@ AmlIsMethodInvocation (
// Go through the NameSpaceRefList elements to check for
// a corresponding method definition.
NameSpaceRefNode = NULL;
- Status = AmlFindMethodDefinition (
- &RawAbsolutePathFStream,
- &RawPathNameBStream,
- NameSpaceRefList,
- &NameSpaceRefNode
- );
+ Status = AmlFindMethodDefinition (
+ &RawAbsolutePathFStream,
+ &RawPathNameBStream,
+ NameSpaceRefList,
+ &NameSpaceRefNode
+ );
if (EFI_ERROR (Status)) {
ASSERT (0);
goto exit_handler;
}
-#if !defined(MDEPKG_NDEBUG)
+ #if !defined (MDEPKG_NDEBUG)
// Print whether a method definition has been found.
if (NameSpaceRefNode != NULL) {
DEBUG ((
@@ -1073,11 +1096,11 @@ AmlIsMethodInvocation (
NameSpaceRefNode->RawAbsolutePathSize
);
DEBUG ((DEBUG_VERBOSE, ".\n"));
-
} else {
DEBUG ((DEBUG_VERBOSE, "AmlMethodParser: No method definition found.\n"));
}
-#endif // MDEPKG_NDEBUG
+
+ #endif // MDEPKG_NDEBUG
*OutNameSpaceRefNode = NameSpaceRefNode;
@@ -1105,27 +1128,28 @@ exit_handler:
EFI_STATUS
EFIAPI
AmlAddNameSpaceReference (
- IN CONST AML_OBJECT_NODE * Node,
- IN OUT LIST_ENTRY * NameSpaceRefList
+ IN CONST AML_OBJECT_NODE *Node,
+ IN OUT LIST_ENTRY *NameSpaceRefList
)
{
- EFI_STATUS Status;
- AML_NAMESPACE_REF_NODE * NameSpaceRefNode;
+ EFI_STATUS Status;
+ AML_NAMESPACE_REF_NODE *NameSpaceRefNode;
- AML_STREAM NodeNameFStream;
- EAML_PARSE_INDEX NameIndex;
- CONST AML_DATA_NODE * NameNode;
+ AML_STREAM NodeNameFStream;
+ EAML_PARSE_INDEX NameIndex;
+ CONST AML_DATA_NODE *NameNode;
- AML_STREAM RawAbsolutePathBStream;
- UINT32 RawAbsolutePathBStreamSize;
+ AML_STREAM RawAbsolutePathBStream;
+ UINT32 RawAbsolutePathBStreamSize;
- CHAR8 * AbsolutePathBuffer;
- UINT32 AbsolutePathBufferSize;
+ CHAR8 *AbsolutePathBuffer;
+ UINT32 AbsolutePathBufferSize;
- CONST AML_NODE_HEADER * ParentNode;
+ CONST AML_NODE_HEADER *ParentNode;
if (!AmlNodeHasAttribute (Node, AML_IN_NAMESPACE) ||
- (NameSpaceRefList == NULL)) {
+ (NameSpaceRefList == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
@@ -1133,7 +1157,7 @@ AmlAddNameSpaceReference (
// Allocate a buffer to get the raw AML absolute pathname of the
// namespace node.
AbsolutePathBufferSize = MAX_AML_NAMESTRING_SIZE;
- AbsolutePathBuffer = AllocateZeroPool (AbsolutePathBufferSize);
+ AbsolutePathBuffer = AllocateZeroPool (AbsolutePathBufferSize);
if (AbsolutePathBuffer == NULL) {
ASSERT (0);
return EFI_OUT_OF_RESOURCES;
@@ -1141,7 +1165,7 @@ AmlAddNameSpaceReference (
Status = AmlStreamInit (
&RawAbsolutePathBStream,
- (UINT8*)AbsolutePathBuffer,
+ (UINT8 *)AbsolutePathBuffer,
AbsolutePathBufferSize,
EAmlStreamDirectionBackward
);
@@ -1161,12 +1185,13 @@ AmlAddNameSpaceReference (
}
// Get the Node name.
- NameNode = (CONST AML_DATA_NODE*)AmlGetFixedArgument (
- (AML_OBJECT_NODE*)Node,
- NameIndex
- );
+ NameNode = (CONST AML_DATA_NODE *)AmlGetFixedArgument (
+ (AML_OBJECT_NODE *)Node,
+ NameIndex
+ );
if (!IS_AML_DATA_NODE (NameNode) ||
- (NameNode->DataType != EAmlNodeDataTypeNameString)) {
+ (NameNode->DataType != EAmlNodeDataTypeNameString))
+ {
ASSERT (0);
Status = EFI_INVALID_PARAMETER;
goto exit_handler;
@@ -1186,7 +1211,7 @@ AmlAddNameSpaceReference (
goto exit_handler;
}
- ParentNode = AmlGetParent ((AML_NODE_HEADER*)Node);
+ ParentNode = AmlGetParent ((AML_NODE_HEADER *)Node);
if (ParentNode == NULL) {
ASSERT (0);
Status = EFI_INVALID_PARAMETER;
@@ -1214,7 +1239,7 @@ AmlAddNameSpaceReference (
// Create a NameSpace reference node.
Status = AmlCreateMethodRefNode (
Node,
- (CONST CHAR8*)AmlStreamGetCurrPos (&RawAbsolutePathBStream),
+ (CONST CHAR8 *)AmlStreamGetCurrPos (&RawAbsolutePathBStream),
RawAbsolutePathBStreamSize,
&NameSpaceRefNode
);
@@ -1232,7 +1257,7 @@ AmlAddNameSpaceReference (
));
AMLDBG_PRINT_CHARS (
DEBUG_VERBOSE,
- (CONST CHAR8*)AmlStreamGetCurrPos (&RawAbsolutePathBStream),
+ (CONST CHAR8 *)AmlStreamGetCurrPos (&RawAbsolutePathBStream),
AmlStreamGetIndex (&RawAbsolutePathBStream)
);
DEBUG ((DEBUG_VERBOSE, "\n"));
@@ -1275,31 +1300,32 @@ exit_handler:
EFI_STATUS
EFIAPI
AmlCreateMethodInvocationNode (
- IN CONST AML_NAMESPACE_REF_NODE * NameSpaceRefNode,
- IN AML_DATA_NODE * MethodInvocationName,
- OUT AML_OBJECT_NODE ** MethodInvocationNodePtr
+ IN CONST AML_NAMESPACE_REF_NODE *NameSpaceRefNode,
+ IN AML_DATA_NODE *MethodInvocationName,
+ OUT AML_OBJECT_NODE **MethodInvocationNodePtr
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
- UINT8 ArgCount;
- AML_DATA_NODE * ArgCountNode;
- AML_NODE_HEADER ** FixedArgs;
- AML_OBJECT_NODE * MethodDefinitionNode;
- AML_OBJECT_NODE * MethodInvocationNode;
+ UINT8 ArgCount;
+ AML_DATA_NODE *ArgCountNode;
+ AML_NODE_HEADER **FixedArgs;
+ AML_OBJECT_NODE *MethodDefinitionNode;
+ AML_OBJECT_NODE *MethodInvocationNode;
if ((NameSpaceRefNode == NULL) ||
!AmlIsMethodDefinitionNode (NameSpaceRefNode->NodeRef) ||
!IS_AML_DATA_NODE (MethodInvocationName) ||
(MethodInvocationName->DataType != EAmlNodeDataTypeNameString) ||
- (MethodInvocationNodePtr == NULL)) {
+ (MethodInvocationNodePtr == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
// Get the number of arguments of the method.
- MethodDefinitionNode = (AML_OBJECT_NODE*)NameSpaceRefNode->NodeRef;
- FixedArgs = MethodDefinitionNode->FixedArgs;
+ MethodDefinitionNode = (AML_OBJECT_NODE *)NameSpaceRefNode->NodeRef;
+ FixedArgs = MethodDefinitionNode->FixedArgs;
// The method definition is an actual method definition.
if (AmlNodeCompareOpCode (MethodDefinitionNode, AML_METHOD_OP, 0)) {
// Cf ACPI 6.3 specification:
@@ -1312,8 +1338,8 @@ AmlCreateMethodInvocationNode (
// bit 4-7: SyncLevel (0x00-0x0f)
// Read the MethodFlags to decode the ArgCount.
- ArgCountNode = (AML_DATA_NODE*)FixedArgs[EAmlParseIndexTerm1];
- ArgCount = *((UINT8*)ArgCountNode->Buffer) & 0x7;
+ ArgCountNode = (AML_DATA_NODE *)FixedArgs[EAmlParseIndexTerm1];
+ ArgCount = *((UINT8 *)ArgCountNode->Buffer) & 0x7;
} else if (AmlNodeCompareOpCode (MethodDefinitionNode, AML_EXTERNAL_OP, 0)) {
// The method definition is an external statement.
// Cf ACPI 6.3 specification:
@@ -1323,8 +1349,8 @@ AmlCreateMethodInvocationNode (
// ArgumentCount := ByteData (0 - 7)
// Read the ArgumentCount.
- ArgCountNode = (AML_DATA_NODE*)FixedArgs[EAmlParseIndexTerm2];
- ArgCount = *((UINT8*)ArgCountNode->Buffer);
+ ArgCountNode = (AML_DATA_NODE *)FixedArgs[EAmlParseIndexTerm2];
+ ArgCount = *((UINT8 *)ArgCountNode->Buffer);
} else {
ASSERT (0);
return EFI_INVALID_PARAMETER;
@@ -1349,7 +1375,7 @@ AmlCreateMethodInvocationNode (
Status = AmlSetFixedArgument (
MethodInvocationNode,
EAmlParseIndexTerm0,
- (AML_NODE_HEADER*)MethodInvocationName
+ (AML_NODE_HEADER *)MethodInvocationName
);
if (EFI_ERROR (Status)) {
ASSERT (0);
@@ -1359,12 +1385,12 @@ AmlCreateMethodInvocationNode (
// Create a data node holding the number of arguments
// of the method invocation.
ArgCountNode = NULL;
- Status = AmlCreateDataNode (
- EAmlNodeDataTypeUInt,
- &ArgCount,
- sizeof (UINT8),
- &ArgCountNode
- );
+ Status = AmlCreateDataNode (
+ EAmlNodeDataTypeUInt,
+ &ArgCount,
+ sizeof (UINT8),
+ &ArgCountNode
+ );
if (EFI_ERROR (Status)) {
ASSERT (0);
goto error_handler;
@@ -1372,10 +1398,10 @@ AmlCreateMethodInvocationNode (
// The second fixed argument is the number of arguments.
Status = AmlSetFixedArgument (
- MethodInvocationNode,
- EAmlParseIndexTerm1,
- (AML_NODE_HEADER*)ArgCountNode
- );
+ MethodInvocationNode,
+ EAmlParseIndexTerm1,
+ (AML_NODE_HEADER *)ArgCountNode
+ );
if (EFI_ERROR (Status)) {
ASSERT (0);
goto error_handler;
@@ -1386,9 +1412,9 @@ AmlCreateMethodInvocationNode (
error_handler:
// Delete the sub-tree: the method invocation name is already attached.
- AmlDeleteTree ((AML_NODE_HEADER*)MethodInvocationNode);
+ AmlDeleteTree ((AML_NODE_HEADER *)MethodInvocationNode);
if (ArgCountNode != NULL) {
- AmlDeleteNode ((AML_NODE_HEADER*)ArgCountNode);
+ AmlDeleteNode ((AML_NODE_HEADER *)ArgCountNode);
}
return Status;
@@ -1415,16 +1441,17 @@ error_handler:
EFI_STATUS
EFIAPI
AmlGetMethodInvocationArgCount (
- IN CONST AML_OBJECT_NODE * MethodInvocationNode,
- OUT BOOLEAN * IsMethodInvocation,
- OUT UINT8 * ArgCount
+ IN CONST AML_OBJECT_NODE *MethodInvocationNode,
+ OUT BOOLEAN *IsMethodInvocation,
+ OUT UINT8 *ArgCount
)
{
- AML_DATA_NODE * NumArgsNode;
+ AML_DATA_NODE *NumArgsNode;
if (!IS_AML_NODE_VALID (MethodInvocationNode) ||
(IsMethodInvocation == NULL) ||
- (ArgCount == NULL)) {
+ (ArgCount == NULL))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
@@ -1432,7 +1459,7 @@ AmlGetMethodInvocationArgCount (
// Check whether MethodInvocationNode is a method invocation.
if (!AmlNodeCompareOpCode (MethodInvocationNode, AML_METHOD_INVOC_OP, 0)) {
*IsMethodInvocation = FALSE;
- *ArgCount = 0;
+ *ArgCount = 0;
return EFI_SUCCESS;
}
@@ -1440,17 +1467,19 @@ AmlGetMethodInvocationArgCount (
// MethodInvocationOp := Pseudo Opcode for Method Invocation
// NameString := Method Name
// ArgumentCount := ByteData (0 - 7)
- NumArgsNode = (AML_DATA_NODE*)AmlGetFixedArgument (
- (AML_OBJECT_NODE*)MethodInvocationNode,
- EAmlParseIndexTerm1
- );
+ NumArgsNode = (AML_DATA_NODE *)AmlGetFixedArgument (
+ (AML_OBJECT_NODE *)MethodInvocationNode,
+ EAmlParseIndexTerm1
+ );
if (!IS_AML_NODE_VALID (NumArgsNode) ||
(NumArgsNode->Buffer == NULL) ||
(NumArgsNode->DataType != EAmlNodeDataTypeUInt) ||
- (NumArgsNode->Size != 1)) {
+ (NumArgsNode->Size != 1))
+ {
ASSERT (0);
return EFI_INVALID_PARAMETER;
}
+
*ArgCount = *NumArgsNode->Buffer;
*IsMethodInvocation = TRUE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 10:59:05 +0000