void
PrSetLineNumber (
UINT32 OriginalLineNumber,
UINT32 PreprocessorLineNumber)
{
UINT32 Entry;
PR_LINE_MAPPING *Block;
UINT32 Index;
UINT32 i;
Entry = PreprocessorLineNumber / PR_LINES_PER_BLOCK;
Index = PreprocessorLineNumber % PR_LINES_PER_BLOCK;
Block = Gbl_MapBlockHead;
for (i = 0; i < Entry; i++)
{
/* Allocate new mapping blocks as necessary */
if (!Block->Next)
{
Block->Next = UtLocalCalloc (sizeof (PR_LINE_MAPPING));
Block->Next->Map = UtLocalCalloc (PR_LINES_PER_BLOCK * sizeof (UINT32));
}
Block = Block->Next;
}
Block->Map[Index] = OriginalLineNumber;
}
char *
UtStringCacheCalloc (
UINT32 Length)
{
char *Buffer;
ASL_CACHE_INFO *Cache;
UINT32 CacheSize = ASL_STRING_CACHE_SIZE;
if (Length > CacheSize)
{
CacheSize = Length;
if (Gbl_StringCacheList)
{
Cache = UtLocalCalloc (sizeof (Cache->Next) + CacheSize);
/* Link new cache buffer just following head of list */
Cache->Next = Gbl_StringCacheList->Next;
Gbl_StringCacheList->Next = Cache;
/* Leave cache management pointers alone as they pertain to head */
Gbl_StringCount++;
Gbl_StringSize += Length;
return (Cache->Buffer);
}
}
if ((Gbl_StringCacheNext + Length) >= Gbl_StringCacheLast)
{
/* Allocate a new buffer */
Cache = UtLocalCalloc (sizeof (Cache->Next) + CacheSize);
/* Link new cache buffer to head of list */
Cache->Next = Gbl_StringCacheList;
Gbl_StringCacheList = Cache;
/* Setup cache management pointers */
Gbl_StringCacheNext = Cache->Buffer;
Gbl_StringCacheLast = Gbl_StringCacheNext + CacheSize;
}
Gbl_StringCount++;
Gbl_StringSize += Length;
Buffer = Gbl_StringCacheNext;
Gbl_StringCacheNext += Length;
return (Buffer);
}
void
DtWriteTableToListing (
void)
{
UINT8 *Buffer;
if (!Gbl_ListingFlag)
{
return;
}
/* Read the entire table from the output file */
Buffer = UtLocalCalloc (Gbl_TableLength);
FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
FlReadFile (ASL_FILE_AML_OUTPUT, Buffer, Gbl_TableLength);
/* Dump the raw table data */
AcpiOsRedirectOutput (Gbl_Files[ASL_FILE_LISTING_OUTPUT].Handle);
AcpiOsPrintf ("\n%s: Length %d (0x%X)\n\n",
ACPI_RAW_TABLE_DATA_HEADER, Gbl_TableLength, Gbl_TableLength);
AcpiUtDumpBuffer2 (Buffer, Gbl_TableLength, DB_BYTE_DISPLAY);
AcpiOsRedirectOutput (stdout);
}
DT_FIELD *
UtFieldCacheCalloc (
void)
{
ASL_CACHE_INFO *Cache;
if (Gbl_FieldCacheNext >= Gbl_FieldCacheLast)
{
/* Allocate a new buffer */
Cache = UtLocalCalloc (sizeof (Cache->Next) +
(sizeof (DT_FIELD) * ASL_FIELD_CACHE_SIZE));
/* Link new cache buffer to head of list */
Cache->Next = Gbl_FieldCacheList;
Gbl_FieldCacheList = Cache;
/* Setup cache management pointers */
Gbl_FieldCacheNext = ACPI_CAST_PTR (DT_FIELD, Cache->Buffer);
Gbl_FieldCacheLast = Gbl_FieldCacheNext + ASL_FIELD_CACHE_SIZE;
}
Gbl_FieldCount++;
return (Gbl_FieldCacheNext++);
}
static ACPI_PARSE_OBJECT *
TrGetNextNode (
void)
{
ASL_CACHE_INFO *Cache;
if (Gbl_ParseOpCacheNext >= Gbl_ParseOpCacheLast)
{
/* Allocate a new buffer */
Cache = UtLocalCalloc (sizeof (Cache->Next) +
(sizeof (ACPI_PARSE_OBJECT) * ASL_PARSEOP_CACHE_SIZE));
/* Link new cache buffer to head of list */
Cache->Next = Gbl_ParseOpCacheList;
Gbl_ParseOpCacheList = Cache;
/* Setup cache management pointers */
Gbl_ParseOpCacheNext = ACPI_CAST_PTR (ACPI_PARSE_OBJECT, Cache->Buffer);
Gbl_ParseOpCacheLast = Gbl_ParseOpCacheNext + ASL_PARSEOP_CACHE_SIZE;
}
Gbl_ParseOpCount++;
return (Gbl_ParseOpCacheNext++);
}
void
PrPushInputFileStack (
FILE *InputFile,
char *Filename)
{
PR_FILE_NODE *Fnode;
/* Save the current state in an Fnode */
Fnode = UtLocalCalloc (sizeof (PR_FILE_NODE));
Fnode->File = Gbl_Files[ASL_FILE_INPUT].Handle;
Fnode->Next = Gbl_InputFileList;
Fnode->Filename = Gbl_Files[ASL_FILE_INPUT].Filename;
Fnode->CurrentLineNumber = Gbl_CurrentLineNumber;
/* Push it on the stack */
Gbl_InputFileList = Fnode;
DbgPrint (ASL_PARSE_OUTPUT, PR_PREFIX_ID
"Push InputFile Stack, returning %p\n\n",
Gbl_CurrentLineNumber, InputFile);
/* Reset the global line count and filename */
Gbl_Files[ASL_FILE_INPUT].Filename = Filename;
Gbl_Files[ASL_FILE_INPUT].Handle = InputFile;
Gbl_CurrentLineNumber = 1;
}
ACPI_STATUS
DtCompileFacs (
DT_FIELD **PFieldList)
{
DT_SUBTABLE *Subtable;
UINT8 *ReservedBuffer;
ACPI_STATUS Status;
UINT32 ReservedSize;
Status = DtCompileTable (PFieldList, AcpiDmTableInfoFacs,
&Gbl_RootTable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
/* Large FACS reserved area at the end of the table */
ReservedSize = (UINT32) sizeof (((ACPI_TABLE_FACS *) NULL)->Reserved1);
ReservedBuffer = UtLocalCalloc (ReservedSize);
DtCreateSubtable (ReservedBuffer, ReservedSize, &Subtable);
ACPI_FREE (ReservedBuffer);
DtInsertSubtable (Gbl_RootTable, Subtable);
return (AE_OK);
}
static void
OpcDoUnicode (
ACPI_PARSE_OBJECT *Op)
{
ACPI_PARSE_OBJECT *InitializerOp;
UINT32 Length;
UINT32 Count;
UINT32 i;
UINT8 *AsciiString;
UINT16 *UnicodeString;
ACPI_PARSE_OBJECT *BufferLengthOp;
/* Change op into a buffer object */
Op->Asl.CompileFlags &= ~NODE_COMPILE_TIME_CONST;
Op->Asl.ParseOpcode = PARSEOP_BUFFER;
UtSetParseOpName (Op);
/* Buffer Length is first, followed by the string */
BufferLengthOp = Op->Asl.Child;
InitializerOp = BufferLengthOp->Asl.Next;
AsciiString = (UINT8 *) InitializerOp->Asl.Value.String;
/* Create a new buffer for the Unicode string */
Count = strlen (InitializerOp->Asl.Value.String) + 1;
Length = Count * sizeof (UINT16);
UnicodeString = UtLocalCalloc (Length);
/* Convert to Unicode string (including null terminator) */
for (i = 0; i < Count; i++)
{
UnicodeString[i] = (UINT16) AsciiString[i];
}
/*
* Just set the buffer size node to be the buffer length, regardless
* of whether it was previously an integer or a default_arg placeholder
*/
BufferLengthOp->Asl.ParseOpcode = PARSEOP_INTEGER;
BufferLengthOp->Asl.AmlOpcode = AML_DWORD_OP;
BufferLengthOp->Asl.Value.Integer = Length;
UtSetParseOpName (BufferLengthOp);
(void) OpcSetOptimalIntegerSize (BufferLengthOp);
/* The Unicode string is a raw data buffer */
InitializerOp->Asl.Value.Buffer = (UINT8 *) UnicodeString;
InitializerOp->Asl.AmlOpcode = AML_RAW_DATA_BUFFER;
InitializerOp->Asl.AmlLength = Length;
InitializerOp->Asl.ParseOpcode = PARSEOP_RAW_DATA;
InitializerOp->Asl.Child = NULL;
UtSetParseOpName (InitializerOp);
}
ASL_RESOURCE_NODE *
RsAllocateResourceNode (
UINT32 Size)
{
ASL_RESOURCE_NODE *Rnode;
/* Allocate the node */
Rnode = UtLocalCalloc (sizeof (ASL_RESOURCE_NODE));
/* Allocate the resource descriptor itself */
Rnode->Buffer = UtLocalCalloc (Size);
Rnode->BufferLength = Size;
return (Rnode);
}
static void
OpcDoUuId (
ACPI_PARSE_OBJECT *Op)
{
char *InString;
UINT8 *Buffer;
ACPI_STATUS Status = AE_OK;
ACPI_PARSE_OBJECT *NewOp;
InString = (char *) Op->Asl.Value.String;
Buffer = UtLocalCalloc (16);
Status = AuValidateUuid (InString);
if (ACPI_FAILURE (Status))
{
AslError (ASL_ERROR, ASL_MSG_INVALID_UUID, Op, Op->Asl.Value.String);
}
else
{
AcpiUtConvertStringToUuid (InString, Buffer);
}
/* Change Op to a Buffer */
Op->Asl.ParseOpcode = PARSEOP_BUFFER;
Op->Common.AmlOpcode = AML_BUFFER_OP;
/* Disable further optimization */
Op->Asl.CompileFlags &= ~NODE_COMPILE_TIME_CONST;
UtSetParseOpName (Op);
/* Child node is the buffer length */
NewOp = TrAllocateNode (PARSEOP_INTEGER);
NewOp->Asl.AmlOpcode = AML_BYTE_OP;
NewOp->Asl.Value.Integer = 16;
NewOp->Asl.Parent = Op;
Op->Asl.Child = NewOp;
Op = NewOp;
/* Peer to the child is the raw buffer data */
NewOp = TrAllocateNode (PARSEOP_RAW_DATA);
NewOp->Asl.AmlOpcode = AML_RAW_DATA_BUFFER;
NewOp->Asl.AmlLength = 16;
NewOp->Asl.Value.String = (char *) Buffer;
NewOp->Asl.Parent = Op->Asl.Parent;
Op->Asl.Next = NewOp;
}
void
DtCreateSubtable (
UINT8 *Buffer,
UINT32 Length,
DT_SUBTABLE **RetSubtable)
{
DT_SUBTABLE *Subtable;
Subtable = UtLocalCalloc (sizeof (DT_SUBTABLE));
/* Create a new buffer for the subtable data */
Subtable->Buffer = UtLocalCalloc (Length);
ACPI_MEMCPY (Subtable->Buffer, Buffer, Length);
Subtable->Length = Length;
Subtable->TotalLength = Length;
*RetSubtable = Subtable;
}
static char *
DtNormalizeBuffer (
char *Buffer,
UINT32 *Count)
{
char *NewBuffer;
char *TmpBuffer;
UINT32 BufferCount = 0;
BOOLEAN Separator = TRUE;
char c;
NewBuffer = UtLocalCalloc (ACPI_STRLEN (Buffer) + 1);
TmpBuffer = NewBuffer;
while ((c = *Buffer++))
{
switch (c)
{
/* Valid separators */
case '[':
case ']':
case ' ':
case ',':
Separator = TRUE;
break;
default:
if (Separator)
{
/* Insert blank as the standard separator */
if (NewBuffer[0])
{
*TmpBuffer++ = ' ';
BufferCount++;
}
Separator = FALSE;
}
*TmpBuffer++ = c;
break;
}
}
*Count = BufferCount + 1;
return (NewBuffer);
}
char *
UtStringCacheCalloc (
UINT32 Length)
{
char *Buffer;
ASL_CACHE_INFO *Cache;
if (Length > ASL_STRING_CACHE_SIZE)
{
Buffer = UtLocalCalloc (Length);
return (Buffer);
}
if ((Gbl_StringCacheNext + Length) >= Gbl_StringCacheLast)
{
/* Allocate a new buffer */
Cache = UtLocalCalloc (sizeof (Cache->Next) +
ASL_STRING_CACHE_SIZE);
/* Link new cache buffer to head of list */
Cache->Next = Gbl_StringCacheList;
Gbl_StringCacheList = Cache;
/* Setup cache management pointers */
Gbl_StringCacheNext = Cache->Buffer;
Gbl_StringCacheLast = Gbl_StringCacheNext + ASL_STRING_CACHE_SIZE;
}
Gbl_StringCount++;
Gbl_StringSize += Length;
Buffer = Gbl_StringCacheNext;
Gbl_StringCacheNext += Length;
return (Buffer);
}
static ACPI_PARSE_OBJECT *
TrGetNextNode (
void)
{
if (Gbl_NodeCacheNext >= Gbl_NodeCacheLast)
{
Gbl_NodeCacheNext = UtLocalCalloc (sizeof (ACPI_PARSE_OBJECT) *
ASL_NODE_CACHE_SIZE);
Gbl_NodeCacheLast = Gbl_NodeCacheNext + ASL_NODE_CACHE_SIZE;
}
return (Gbl_NodeCacheNext++);
}
ACPI_STATUS
DtCompileSlit (
void **List)
{
ACPI_STATUS Status;
DT_SUBTABLE *Subtable;
DT_SUBTABLE *ParentTable;
DT_FIELD **PFieldList = (DT_FIELD **) List;
DT_FIELD *FieldList;
UINT32 Localities;
UINT8 *LocalityBuffer;
UINT32 RemainingData;
Status = DtCompileTable (PFieldList, AcpiDmTableInfoSlit,
&Subtable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
Localities = *ACPI_CAST_PTR (UINT32, Subtable->Buffer);
LocalityBuffer = UtLocalCalloc (Localities);
FieldList = *PFieldList;
while (FieldList)
{
/* Handle multiple-line buffer */
RemainingData = Localities;
while (RemainingData && FieldList)
{
RemainingData = DtCompileBuffer (
LocalityBuffer + (Localities - RemainingData),
FieldList->Value, FieldList, RemainingData);
FieldList = FieldList->Next;
}
DtCreateSubtable (LocalityBuffer, Localities, &Subtable);
DtInsertSubtable (ParentTable, Subtable);
}
ACPI_FREE (LocalityBuffer);
return (AE_OK);
}
char *
UtGetStringBuffer (
UINT32 Length)
{
char *Buffer;
if ((Gbl_StringCacheNext + Length) >= Gbl_StringCacheLast)
{
Gbl_StringCacheNext = UtLocalCalloc (ASL_STRING_CACHE_SIZE + Length);
Gbl_StringCacheLast = Gbl_StringCacheNext + ASL_STRING_CACHE_SIZE +
Length;
}
Buffer = Gbl_StringCacheNext;
Gbl_StringCacheNext += Length;
return (Buffer);
}
ACPI_STATUS
DtCompileSlit (
void **List)
{
ACPI_STATUS Status;
DT_SUBTABLE *Subtable;
DT_SUBTABLE *ParentTable;
DT_FIELD **PFieldList = (DT_FIELD **) List;
DT_FIELD *FieldList;
UINT32 Localities;
UINT8 *LocalityBuffer;
Status = DtCompileTable (PFieldList, AcpiDmTableInfoSlit,
&Subtable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
Localities = *ACPI_CAST_PTR (UINT32, Subtable->Buffer);
LocalityBuffer = UtLocalCalloc (Localities);
/* Compile each locality buffer */
FieldList = *PFieldList;
while (FieldList)
{
DtCompileBuffer (LocalityBuffer,
FieldList->Value, FieldList, Localities);
DtCreateSubtable (LocalityBuffer, Localities, &Subtable);
DtInsertSubtable (ParentTable, Subtable);
FieldList = FieldList->Next;
}
ACPI_FREE (LocalityBuffer);
return (AE_OK);
}
void
PrPushInputFileStack (
FILE *InputFile,
char *Filename)
{
PR_FILE_NODE *Fnode;
Gbl_HasIncludeFiles = TRUE;
/* Save the current state in an Fnode */
Fnode = UtLocalCalloc (sizeof (PR_FILE_NODE));
Fnode->File = Gbl_Files[ASL_FILE_INPUT].Handle;
Fnode->Next = Gbl_InputFileList;
Fnode->Filename = Gbl_Files[ASL_FILE_INPUT].Filename;
Fnode->CurrentLineNumber = Gbl_CurrentLineNumber;
/* Push it on the stack */
Gbl_InputFileList = Fnode;
DbgPrint (ASL_PARSE_OUTPUT, PR_PREFIX_ID
"Push InputFile Stack: handle %p\n\n",
Gbl_CurrentLineNumber, InputFile);
/* Reset the global line count and filename */
Gbl_Files[ASL_FILE_INPUT].Filename =
UtStringCacheCalloc (strlen (Filename) + 1);
strcpy (Gbl_Files[ASL_FILE_INPUT].Filename, Filename);
Gbl_Files[ASL_FILE_INPUT].Handle = InputFile;
Gbl_CurrentLineNumber = 1;
/* Emit a new #line directive for the include file */
Gbl_CurrentLineNumber = 1;
FlPrintFile (ASL_FILE_PREPROCESSOR, "#line %u \"%s\"\n", 1, Filename);
}
void
LsPushNode (
char *Filename)
{
ASL_LISTING_NODE *Lnode;
/* Create a new node */
Lnode = UtLocalCalloc (sizeof (ASL_LISTING_NODE));
/* Initialize */
Lnode->Filename = Filename;
Lnode->LineNumber = 0;
/* Link (push) */
Lnode->Next = Gbl_ListingNode;
Gbl_ListingNode = Lnode;
}
static char *
TrAmlGetNextTempName (
ACPI_PARSE_OBJECT *Op,
UINT8 *TempCount)
{
char *TempName;
if (*TempCount >= (10 + 26)) /* 0-35 valid: 0-9 and A-Z for TempName[3] */
{
/* Too many temps */
AslError (ASL_ERROR, ASL_MSG_TOO_MANY_TEMPS, Op, NULL);
return (NULL);
}
TempName = UtLocalCalloc (5);
if (*TempCount < 10) /* 0-9 */
{
TempName[3] = (char) (*TempCount + '0');
}
else /* 10-35: A-Z */
{
TempName[3] = (char) (*TempCount + ('A' - 10));
}
(*TempCount)++;
/* First three characters are always "_T_" */
TempName[0] = '_';
TempName[1] = 'T';
TempName[2] = '_';
return (TempName);
}
ACPI_STATUS
DtCompileTable (
DT_FIELD **Field,
ACPI_DMTABLE_INFO *Info,
DT_SUBTABLE **RetSubtable,
BOOLEAN Required)
{
DT_FIELD *LocalField;
UINT32 Length;
DT_SUBTABLE *Subtable;
DT_SUBTABLE *InlineSubtable;
UINT32 FieldLength = 0;
UINT8 FieldType;
UINT8 *Buffer;
UINT8 *FlagBuffer = NULL;
UINT32 CurrentFlagByteOffset = 0;
ACPI_STATUS Status;
if (!Field || !*Field)
{
return (AE_BAD_PARAMETER);
}
/* Ignore optional subtable if name does not match */
if ((Info->Flags & DT_OPTIONAL) &&
ACPI_STRCMP ((*Field)->Name, Info->Name))
{
*RetSubtable = NULL;
return (AE_OK);
}
Length = DtGetSubtableLength (*Field, Info);
if (Length == ASL_EOF)
{
return (AE_ERROR);
}
Subtable = UtLocalCalloc (sizeof (DT_SUBTABLE));
if (Length > 0)
{
Subtable->Buffer = UtLocalCalloc (Length);
}
Subtable->Length = Length;
Subtable->TotalLength = Length;
Buffer = Subtable->Buffer;
LocalField = *Field;
/*
* Main loop walks the info table for this ACPI table or subtable
*/
for (; Info->Name; Info++)
{
if (Info->Opcode == ACPI_DMT_EXTRA_TEXT)
{
continue;
}
if (!LocalField)
{
sprintf (MsgBuffer, "Found NULL field - Field name \"%s\" needed",
Info->Name);
DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, MsgBuffer);
Status = AE_BAD_DATA;
goto Error;
}
/* Maintain table offsets */
LocalField->TableOffset = Gbl_CurrentTableOffset;
FieldLength = DtGetFieldLength (LocalField, Info);
Gbl_CurrentTableOffset += FieldLength;
FieldType = DtGetFieldType (Info);
Gbl_InputFieldCount++;
switch (FieldType)
{
case DT_FIELD_TYPE_FLAGS_INTEGER:
/*
* Start of the definition of a flags field.
* This master flags integer starts at value zero, in preparation
* to compile and insert the flag fields from the individual bits
*/
LocalField = LocalField->Next;
*Field = LocalField;
FlagBuffer = Buffer;
CurrentFlagByteOffset = Info->Offset;
break;
case DT_FIELD_TYPE_FLAG:
/* Individual Flag field, can be multiple bits */
if (FlagBuffer)
{
/*
* We must increment the FlagBuffer when we have crossed
* into the next flags byte within the flags field
* of type DT_FIELD_TYPE_FLAGS_INTEGER.
*/
FlagBuffer += (Info->Offset - CurrentFlagByteOffset);
CurrentFlagByteOffset = Info->Offset;
DtCompileFlag (FlagBuffer, LocalField, Info);
}
else
{
/* TBD - this is an internal error */
}
LocalField = LocalField->Next;
*Field = LocalField;
break;
case DT_FIELD_TYPE_INLINE_SUBTABLE:
/*
* Recursion (one level max): compile GAS (Generic Address)
* or Notify in-line subtable
*/
*Field = LocalField;
if (Info->Opcode == ACPI_DMT_GAS)
{
Status = DtCompileTable (Field, AcpiDmTableInfoGas,
&InlineSubtable, TRUE);
}
else
{
Status = DtCompileTable (Field, AcpiDmTableInfoHestNotify,
&InlineSubtable, TRUE);
}
if (ACPI_FAILURE (Status))
{
goto Error;
}
DtSetSubtableLength (InlineSubtable);
ACPI_MEMCPY (Buffer, InlineSubtable->Buffer, FieldLength);
ACPI_FREE (InlineSubtable->Buffer);
ACPI_FREE (InlineSubtable);
LocalField = *Field;
break;
case DT_FIELD_TYPE_LABEL:
DtWriteFieldToListing (Buffer, LocalField, 0);
LocalField = LocalField->Next;
break;
default:
/* Normal case for most field types (Integer, String, etc.) */
DtCompileOneField (Buffer, LocalField,
FieldLength, FieldType, Info->Flags);
DtWriteFieldToListing (Buffer, LocalField, FieldLength);
LocalField = LocalField->Next;
if (Info->Flags & DT_LENGTH)
{
/* Field is an Integer that will contain a subtable length */
Subtable->LengthField = Buffer;
Subtable->SizeOfLengthField = FieldLength;
}
break;
}
Buffer += FieldLength;
}
*Field = LocalField;
*RetSubtable = Subtable;
return (AE_OK);
Error:
ACPI_FREE (Subtable->Buffer);
ACPI_FREE (Subtable);
return (Status);
}
ACPI_STATUS
DtCompileDmar (
void **List)
{
ACPI_STATUS Status;
DT_SUBTABLE *Subtable;
DT_SUBTABLE *ParentTable;
DT_FIELD **PFieldList = (DT_FIELD **) List;
DT_FIELD *SubtableStart;
ACPI_DMTABLE_INFO *InfoTable;
ACPI_DMAR_HEADER *DmarHeader;
UINT8 *ReservedBuffer;
UINT32 ReservedSize;
Status = DtCompileTable (PFieldList, AcpiDmTableInfoDmar, &Subtable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
/* DMAR Reserved area */
ReservedSize = (UINT32) sizeof (((ACPI_TABLE_DMAR *) NULL)->Reserved);
ReservedBuffer = UtLocalCalloc (ReservedSize);
DtCreateSubtable (ReservedBuffer, ReservedSize, &Subtable);
ACPI_FREE (ReservedBuffer);
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
while (*PFieldList)
{
/* DMAR Header */
SubtableStart = *PFieldList;
Status = DtCompileTable (PFieldList, AcpiDmTableInfoDmarHdr,
&Subtable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
DtPushSubtable (Subtable);
DmarHeader = ACPI_CAST_PTR (ACPI_DMAR_HEADER, Subtable->Buffer);
switch (DmarHeader->Type)
{
case ACPI_DMAR_TYPE_HARDWARE_UNIT:
InfoTable = AcpiDmTableInfoDmar0;
break;
case ACPI_DMAR_TYPE_RESERVED_MEMORY:
InfoTable = AcpiDmTableInfoDmar1;
break;
case ACPI_DMAR_TYPE_ATSR:
InfoTable = AcpiDmTableInfoDmar2;
break;
case ACPI_DMAR_HARDWARE_AFFINITY:
InfoTable = AcpiDmTableInfoDmar3;
break;
default:
DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "DMAR");
return (AE_ERROR);
}
/* DMAR Subtable */
Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
/* Optional Device Scope subtables */
while (*PFieldList)
{
Status = DtCompileTable (PFieldList, AcpiDmTableInfoDmarScope,
&Subtable, FALSE);
if (Status == AE_NOT_FOUND)
{
break;
}
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
DtPushSubtable (Subtable);
/* Optional PCI Paths */
while (*PFieldList)
{
Status = DtCompileTable (PFieldList, TableInfoDmarPciPath,
&Subtable, FALSE);
if (Status == AE_NOT_FOUND)
{
DtPopSubtable ();
break;
}
ParentTable = DtPeekSubtable ();
DtInsertSubtable (ParentTable, Subtable);
}
}
DtPopSubtable ();
}
return (AE_OK);
}
static ACPI_STATUS
DtCompileDataTable (
DT_FIELD **FieldList)
{
ACPI_DMTABLE_DATA *TableData;
DT_SUBTABLE *Subtable;
char *Signature;
ACPI_TABLE_HEADER *AcpiTableHeader;
ACPI_STATUS Status;
DT_FIELD *RootField = *FieldList;
/* Verify that we at least have a table signature and save it */
Signature = DtGetFieldValue (*FieldList);
if (!Signature)
{
sprintf (MsgBuffer, "Expected \"%s\"", "Signature");
DtNameError (ASL_ERROR, ASL_MSG_INVALID_FIELD_NAME,
*FieldList, MsgBuffer);
return (AE_ERROR);
}
Gbl_Signature = UtLocalCalloc (ACPI_STRLEN (Signature) + 1);
strcpy (Gbl_Signature, Signature);
/*
* Handle tables that don't use the common ACPI table header structure.
* Currently, these are the FACS and RSDP. Also check for an OEMx table,
* these tables have user-defined contents.
*/
if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_FACS))
{
Status = DtCompileFacs (FieldList);
if (ACPI_FAILURE (Status))
{
return (Status);
}
DtSetTableLength ();
return (Status);
}
else if (ACPI_VALIDATE_RSDP_SIG (Signature))
{
Status = DtCompileRsdp (FieldList);
return (Status);
}
else if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_S3PT))
{
Status = DtCompileS3pt (FieldList);
if (ACPI_FAILURE (Status))
{
return (Status);
}
DtSetTableLength ();
return (Status);
}
/*
* All other tables must use the common ACPI table header. Insert the
* current iASL IDs (name, version), and compile the header now.
*/
DtInsertCompilerIds (*FieldList);
Status = DtCompileTable (FieldList, AcpiDmTableInfoHeader,
&Gbl_RootTable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
DtPushSubtable (Gbl_RootTable);
/* Validate the signature via the ACPI table list */
TableData = AcpiDmGetTableData (Signature);
if (!TableData || Gbl_CompileGeneric)
{
DtCompileGeneric ((void **) FieldList);
goto FinishHeader;
}
/* Dispatch to per-table compile */
if (TableData->CmTableHandler)
{
/* Complex table, has a handler */
Status = TableData->CmTableHandler ((void **) FieldList);
if (ACPI_FAILURE (Status))
{
return (Status);
}
}
else if (TableData->TableInfo)
{
/* Simple table, just walk the info table */
Subtable = NULL;
Status = DtCompileTable (FieldList, TableData->TableInfo,
&Subtable, TRUE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
DtInsertSubtable (Gbl_RootTable, Subtable);
DtPopSubtable ();
}
else
{
DtFatal (ASL_MSG_COMPILER_INTERNAL, *FieldList,
"Missing table dispatch info");
return (AE_ERROR);
}
FinishHeader:
/* Set the final table length and then the checksum */
DtSetTableLength ();
AcpiTableHeader = ACPI_CAST_PTR (
ACPI_TABLE_HEADER, Gbl_RootTable->Buffer);
DtSetTableChecksum (&AcpiTableHeader->Checksum);
DtDumpFieldList (RootField);
DtDumpSubtableList ();
return (AE_OK);
}
ACPI_STATUS
MtMethodAnalysisWalkBegin (
ACPI_PARSE_OBJECT *Op,
UINT32 Level,
void *Context)
{
ASL_ANALYSIS_WALK_INFO *WalkInfo = (ASL_ANALYSIS_WALK_INFO *) Context;
ASL_METHOD_INFO *MethodInfo = WalkInfo->MethodStack;
ACPI_PARSE_OBJECT *Next;
UINT32 RegisterNumber;
UINT32 i;
char LocalName[] = "Local0";
char ArgName[] = "Arg0";
ACPI_PARSE_OBJECT *ArgNode;
ACPI_PARSE_OBJECT *NextType;
ACPI_PARSE_OBJECT *NextParamType;
UINT8 ActualArgs = 0;
switch (Op->Asl.ParseOpcode)
{
case PARSEOP_METHOD:
TotalMethods++;
/* Create and init method info */
MethodInfo = UtLocalCalloc (sizeof (ASL_METHOD_INFO));
MethodInfo->Next = WalkInfo->MethodStack;
MethodInfo->Op = Op;
WalkInfo->MethodStack = MethodInfo;
/*
* Special handling for _PSx methods. Dependency rules (same scope):
*
* 1) _PS0 - One of these must exist: _PS1, _PS2, _PS3
* 2) _PS1/_PS2/_PS3: A _PS0 must exist
*/
if (ACPI_COMPARE_NAME (METHOD_NAME__PS0, Op->Asl.NameSeg))
{
/* For _PS0, one of _PS1/_PS2/_PS3 must exist */
if ((!ApFindNameInScope (METHOD_NAME__PS1, Op)) &&
(!ApFindNameInScope (METHOD_NAME__PS2, Op)) &&
(!ApFindNameInScope (METHOD_NAME__PS3, Op)))
{
AslError (ASL_WARNING, ASL_MSG_MISSING_DEPENDENCY, Op,
"_PS0 requires one of _PS1/_PS2/_PS3 in same scope");
}
}
else if (
ACPI_COMPARE_NAME (METHOD_NAME__PS1, Op->Asl.NameSeg) ||
ACPI_COMPARE_NAME (METHOD_NAME__PS2, Op->Asl.NameSeg) ||
ACPI_COMPARE_NAME (METHOD_NAME__PS3, Op->Asl.NameSeg))
{
/* For _PS1/_PS2/_PS3, a _PS0 must exist */
if (!ApFindNameInScope (METHOD_NAME__PS0, Op))
{
sprintf (MsgBuffer,
"%4.4s requires _PS0 in same scope", Op->Asl.NameSeg);
AslError (ASL_WARNING, ASL_MSG_MISSING_DEPENDENCY, Op,
MsgBuffer);
}
}
/* Get the name node */
Next = Op->Asl.Child;
/* Get the NumArguments node */
Next = Next->Asl.Next;
MethodInfo->NumArguments = (UINT8)
(((UINT8) Next->Asl.Value.Integer) & 0x07);
/* Get the SerializeRule and SyncLevel nodes, ignored here */
Next = Next->Asl.Next;
MethodInfo->ShouldBeSerialized = (UINT8) Next->Asl.Value.Integer;
Next = Next->Asl.Next;
ArgNode = Next;
/* Get the ReturnType node */
Next = Next->Asl.Next;
NextType = Next->Asl.Child;
while (NextType)
{
/* Get and map each of the ReturnTypes */
MethodInfo->ValidReturnTypes |= AnMapObjTypeToBtype (NextType);
NextType->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
NextType = NextType->Asl.Next;
}
/* Get the ParameterType node */
Next = Next->Asl.Next;
NextType = Next->Asl.Child;
while (NextType)
{
if (NextType->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
{
NextParamType = NextType->Asl.Child;
while (NextParamType)
{
MethodInfo->ValidArgTypes[ActualArgs] |= AnMapObjTypeToBtype (NextParamType);
NextParamType->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
NextParamType = NextParamType->Asl.Next;
}
}
else
{
MethodInfo->ValidArgTypes[ActualArgs] =
AnMapObjTypeToBtype (NextType);
NextType->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
ActualArgs++;
}
NextType = NextType->Asl.Next;
}
if ((MethodInfo->NumArguments) &&
(MethodInfo->NumArguments != ActualArgs))
{
/* error: Param list did not match number of args */
}
/* Allow numarguments == 0 for Function() */
if ((!MethodInfo->NumArguments) && (ActualArgs))
{
MethodInfo->NumArguments = ActualArgs;
ArgNode->Asl.Value.Integer |= ActualArgs;
}
/*
* Actual arguments are initialized at method entry.
* All other ArgX "registers" can be used as locals, so we
* track their initialization.
*/
for (i = 0; i < MethodInfo->NumArguments; i++)
{
MethodInfo->ArgInitialized[i] = TRUE;
}
break;
case PARSEOP_METHODCALL:
if (MethodInfo &&
(Op->Asl.Node == MethodInfo->Op->Asl.Node))
{
AslError (ASL_REMARK, ASL_MSG_RECURSION, Op, Op->Asl.ExternalName);
}
break;
case PARSEOP_LOCAL0:
case PARSEOP_LOCAL1:
case PARSEOP_LOCAL2:
case PARSEOP_LOCAL3:
case PARSEOP_LOCAL4:
case PARSEOP_LOCAL5:
case PARSEOP_LOCAL6:
case PARSEOP_LOCAL7:
if (!MethodInfo)
{
/*
* Local was used outside a control method, or there was an error
* in the method declaration.
*/
AslError (ASL_REMARK, ASL_MSG_LOCAL_OUTSIDE_METHOD, Op, Op->Asl.ExternalName);
return (AE_ERROR);
}
RegisterNumber = (Op->Asl.AmlOpcode & 0x0007);
/*
* If the local is being used as a target, mark the local
* initialized
*/
if (Op->Asl.CompileFlags & NODE_IS_TARGET)
{
MethodInfo->LocalInitialized[RegisterNumber] = TRUE;
}
/*
* Otherwise, this is a reference, check if the local
* has been previously initialized.
*
* The only operator that accepts an uninitialized value is ObjectType()
*/
else if ((!MethodInfo->LocalInitialized[RegisterNumber]) &&
(Op->Asl.Parent->Asl.ParseOpcode != PARSEOP_OBJECTTYPE))
{
LocalName[strlen (LocalName) -1] = (char) (RegisterNumber + 0x30);
AslError (ASL_ERROR, ASL_MSG_LOCAL_INIT, Op, LocalName);
}
break;
case PARSEOP_ARG0:
case PARSEOP_ARG1:
case PARSEOP_ARG2:
case PARSEOP_ARG3:
case PARSEOP_ARG4:
case PARSEOP_ARG5:
case PARSEOP_ARG6:
if (!MethodInfo)
{
/*
* Arg was used outside a control method, or there was an error
* in the method declaration.
*/
AslError (ASL_REMARK, ASL_MSG_LOCAL_OUTSIDE_METHOD, Op, Op->Asl.ExternalName);
return (AE_ERROR);
}
RegisterNumber = (Op->Asl.AmlOpcode & 0x000F) - 8;
ArgName[strlen (ArgName) -1] = (char) (RegisterNumber + 0x30);
/*
* If the Arg is being used as a target, mark the local
* initialized
*/
if (Op->Asl.CompileFlags & NODE_IS_TARGET)
{
MethodInfo->ArgInitialized[RegisterNumber] = TRUE;
}
/*
* Otherwise, this is a reference, check if the Arg
* has been previously initialized.
*
* The only operator that accepts an uninitialized value is ObjectType()
*/
else if ((!MethodInfo->ArgInitialized[RegisterNumber]) &&
(Op->Asl.Parent->Asl.ParseOpcode != PARSEOP_OBJECTTYPE))
{
AslError (ASL_ERROR, ASL_MSG_ARG_INIT, Op, ArgName);
}
/* Flag this arg if it is not a "real" argument to the method */
if (RegisterNumber >= MethodInfo->NumArguments)
{
AslError (ASL_REMARK, ASL_MSG_NOT_PARAMETER, Op, ArgName);
}
break;
case PARSEOP_RETURN:
if (!MethodInfo)
{
/*
* Probably was an error in the method declaration,
* no additional error here
*/
ACPI_WARNING ((AE_INFO, "%p, No parent method", Op));
return (AE_ERROR);
}
/*
* A child indicates a possible return value. A simple Return or
* Return() is marked with NODE_IS_NULL_RETURN by the parser so
* that it is not counted as a "real" return-with-value, although
* the AML code that is actually emitted is Return(0). The AML
* definition of Return has a required parameter, so we are
* forced to convert a null return to Return(0).
*/
if ((Op->Asl.Child) &&
(Op->Asl.Child->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
(!(Op->Asl.Child->Asl.CompileFlags & NODE_IS_NULL_RETURN)))
{
MethodInfo->NumReturnWithValue++;
}
else
{
MethodInfo->NumReturnNoValue++;
}
break;
case PARSEOP_BREAK:
case PARSEOP_CONTINUE:
Next = Op->Asl.Parent;
while (Next)
{
if (Next->Asl.ParseOpcode == PARSEOP_WHILE)
{
break;
}
Next = Next->Asl.Parent;
}
if (!Next)
{
AslError (ASL_ERROR, ASL_MSG_NO_WHILE, Op, NULL);
}
break;
case PARSEOP_STALL:
/* We can range check if the argument is an integer */
if ((Op->Asl.Child->Asl.ParseOpcode == PARSEOP_INTEGER) &&
(Op->Asl.Child->Asl.Value.Integer > ACPI_UINT8_MAX))
{
AslError (ASL_ERROR, ASL_MSG_INVALID_TIME, Op, NULL);
}
break;
case PARSEOP_DEVICE:
Next = Op->Asl.Child;
if (!ApFindNameInScope (METHOD_NAME__HID, Next) &&
!ApFindNameInScope (METHOD_NAME__ADR, Next))
{
AslError (ASL_WARNING, ASL_MSG_MISSING_DEPENDENCY, Op,
"Device object requires a _HID or _ADR in same scope");
}
break;
case PARSEOP_EVENT:
case PARSEOP_MUTEX:
case PARSEOP_OPERATIONREGION:
case PARSEOP_POWERRESOURCE:
case PARSEOP_PROCESSOR:
case PARSEOP_THERMALZONE:
/*
* The first operand is a name to be created in the namespace.
* Check against the reserved list.
*/
i = ApCheckForPredefinedName (Op, Op->Asl.NameSeg);
if (i < ACPI_VALID_RESERVED_NAME_MAX)
{
AslError (ASL_ERROR, ASL_MSG_RESERVED_USE, Op, Op->Asl.ExternalName);
}
break;
case PARSEOP_NAME:
/* Typecheck any predefined names statically defined with Name() */
ApCheckForPredefinedObject (Op, Op->Asl.NameSeg);
/* Special typechecking for _HID */
if (!strcmp (METHOD_NAME__HID, Op->Asl.NameSeg))
{
Next = Op->Asl.Child->Asl.Next;
AnCheckId (Next, ASL_TYPE_HID);
}
/* Special typechecking for _CID */
else if (!strcmp (METHOD_NAME__CID, Op->Asl.NameSeg))
{
Next = Op->Asl.Child->Asl.Next;
if ((Next->Asl.ParseOpcode == PARSEOP_PACKAGE) ||
(Next->Asl.ParseOpcode == PARSEOP_VAR_PACKAGE))
{
Next = Next->Asl.Child;
while (Next)
{
AnCheckId (Next, ASL_TYPE_CID);
Next = Next->Asl.Next;
}
}
else
{
AnCheckId (Next, ASL_TYPE_CID);
}
}
break;
default:
break;
}
/* Check for named object creation within a non-serialized method */
MtCheckNamedObjectInMethod (Op, MethodInfo);
return (AE_OK);
}
static ACPI_STATUS
XfNamespaceLocateBegin (
ACPI_PARSE_OBJECT *Op,
UINT32 Level,
void *Context)
{
ACPI_WALK_STATE *WalkState = (ACPI_WALK_STATE *) Context;
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_OBJECT_TYPE ObjectType;
char *Path;
UINT8 PassedArgs;
ACPI_PARSE_OBJECT *NextOp;
ACPI_PARSE_OBJECT *OwningOp;
ACPI_PARSE_OBJECT *SpaceIdOp;
UINT32 MinimumLength;
UINT32 Offset;
UINT32 FieldBitLength;
UINT32 TagBitLength;
UINT8 Message = 0;
const ACPI_OPCODE_INFO *OpInfo;
UINT32 Flags;
ASL_METHOD_LOCAL *MethodLocals = NULL;
ASL_METHOD_LOCAL *MethodArgs = NULL;
int RegisterNumber;
UINT32 i;
ACPI_FUNCTION_TRACE_PTR (XfNamespaceLocateBegin, Op);
if ((Op->Asl.AmlOpcode == AML_METHOD_OP) && Op->Asl.Node)
{
Node = Op->Asl.Node;
/* Support for method LocalX/ArgX analysis */
if (!Node->MethodLocals)
{
/* Create local/arg info blocks */
MethodLocals = UtLocalCalloc (
sizeof (ASL_METHOD_LOCAL) * ACPI_METHOD_NUM_LOCALS);
Node->MethodLocals = MethodLocals;
MethodArgs = UtLocalCalloc (
sizeof (ASL_METHOD_LOCAL) * ACPI_METHOD_NUM_ARGS);
Node->MethodArgs = MethodArgs;
/*
* Get the method argument count
* First, get the name node
*/
NextOp = Op->Asl.Child;
/* Get the NumArguments node */
NextOp = NextOp->Asl.Next;
Node->ArgCount = (UINT8)
(((UINT8) NextOp->Asl.Value.Integer) & 0x07);
/* We will track all possible ArgXs */
for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++)
{
if (i < Node->ArgCount)
{
/* Real Args are always "initialized" */
MethodArgs[i].Flags = ASL_ARG_INITIALIZED;
}
else
{
/* Other ArgXs can be used as locals */
MethodArgs[i].Flags = ASL_ARG_IS_LOCAL;
}
MethodArgs[i].Op = Op;
}
}
}
/*
* If this node is the actual declaration of a name
* [such as the XXXX name in "Method (XXXX)"],
* we are not interested in it here. We only care about names that are
* references to other objects within the namespace and the parent objects
* of name declarations
*/
if (Op->Asl.CompileFlags & OP_IS_NAME_DECLARATION)
{
return_ACPI_STATUS (AE_OK);
}
OpInfo = AcpiPsGetOpcodeInfo (Op->Asl.AmlOpcode);
/* Check method LocalX variables */
if (OpInfo->Type == AML_TYPE_LOCAL_VARIABLE)
{
/* Find parent method Op */
NextOp = XfGetParentMethod (Op);
if (!NextOp)
{
return_ACPI_STATUS (AE_OK);
}
/* Get method node */
Node = NextOp->Asl.Node;
RegisterNumber = Op->Asl.AmlOpcode & 0x0007; /* 0x60 through 0x67 */
MethodLocals = Node->MethodLocals;
if (Op->Asl.CompileFlags & OP_IS_TARGET)
{
/* Local is being initialized */
MethodLocals[RegisterNumber].Flags |= ASL_LOCAL_INITIALIZED;
MethodLocals[RegisterNumber].Op = Op;
return_ACPI_STATUS (AE_OK);
}
/* Mark this Local as referenced */
MethodLocals[RegisterNumber].Flags |= ASL_LOCAL_REFERENCED;
MethodLocals[RegisterNumber].Op = Op;
return_ACPI_STATUS (AE_OK);
}
/* Check method ArgX variables */
if (OpInfo->Type == AML_TYPE_METHOD_ARGUMENT)
{
/* Find parent method Op */
NextOp = XfGetParentMethod (Op);
if (!NextOp)
{
return_ACPI_STATUS (AE_OK);
}
/* Get method node */
Node = NextOp->Asl.Node;
/* Get Arg # */
RegisterNumber = Op->Asl.AmlOpcode - AML_ARG0; /* 0x68 through 0x6F */
MethodArgs = Node->MethodArgs;
/* Mark this Arg as referenced */
MethodArgs[RegisterNumber].Flags |= ASL_ARG_REFERENCED;
MethodArgs[RegisterNumber].Op = Op;
if (Op->Asl.CompileFlags & OP_IS_TARGET)
{
/* Arg is being initialized */
MethodArgs[RegisterNumber].Flags |= ASL_ARG_INITIALIZED;
}
return_ACPI_STATUS (AE_OK);
}
/*
* After method ArgX and LocalX, we are only interested in opcodes
* that have an associated name
*/
if ((!(OpInfo->Flags & AML_NAMED)) &&
(!(OpInfo->Flags & AML_CREATE)) &&
(Op->Asl.ParseOpcode != PARSEOP_NAMESTRING) &&
(Op->Asl.ParseOpcode != PARSEOP_NAMESEG) &&
(Op->Asl.ParseOpcode != PARSEOP_METHODCALL) &&
(Op->Asl.ParseOpcode != PARSEOP_EXTERNAL))
{
return_ACPI_STATUS (AE_OK);
}
/*
* One special case: CondRefOf operator - we don't care if the name exists
* or not at this point, just ignore it, the point of the operator is to
* determine if the name exists at runtime.
*/
if ((Op->Asl.Parent) &&
(Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CONDREFOF))
{
return_ACPI_STATUS (AE_OK);
}
/*
* We must enable the "search-to-root" for single NameSegs, but
* we have to be very careful about opening up scopes
*/
Flags = ACPI_NS_SEARCH_PARENT;
if ((Op->Asl.ParseOpcode == PARSEOP_NAMESTRING) ||
(Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
(Op->Asl.ParseOpcode == PARSEOP_METHODCALL) ||
(Op->Asl.ParseOpcode == PARSEOP_EXTERNAL))
{
/*
* These are name references, do not push the scope stack
* for them.
*/
Flags |= ACPI_NS_DONT_OPEN_SCOPE;
}
/* Get the NamePath from the appropriate place */
if (OpInfo->Flags & AML_NAMED)
{
/* For nearly all NAMED operators, the name reference is the first child */
Path = Op->Asl.Child->Asl.Value.String;
if (Op->Asl.AmlOpcode == AML_ALIAS_OP)
{
/*
* ALIAS is the only oddball opcode, the name declaration
* (alias name) is the second operand
*/
Path = Op->Asl.Child->Asl.Next->Asl.Value.String;
}
}
else if (OpInfo->Flags & AML_CREATE)
{
/* Name must appear as the last parameter */
NextOp = Op->Asl.Child;
while (!(NextOp->Asl.CompileFlags & OP_IS_NAME_DECLARATION))
{
NextOp = NextOp->Asl.Next;
}
Path = NextOp->Asl.Value.String;
}
else
{
Path = Op->Asl.Value.String;
}
ObjectType = AslMapNamedOpcodeToDataType (Op->Asl.AmlOpcode);
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"Type=%s\n", AcpiUtGetTypeName (ObjectType)));
/*
* Lookup the name in the namespace. Name must exist at this point, or it
* is an invalid reference.
*
* The namespace is also used as a lookup table for references to resource
* descriptors and the fields within them.
*/
AslGbl_NsLookupCount++;
Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,
ACPI_IMODE_EXECUTE, Flags, WalkState, &Node);
if (ACPI_FAILURE (Status))
{
if (Status == AE_NOT_FOUND)
{
/*
* We didn't find the name reference by path -- we can qualify this
* a little better before we print an error message
*/
if (strlen (Path) == ACPI_NAME_SIZE)
{
/* A simple, one-segment ACPI name */
if (XfObjectExists (Path))
{
/*
* There exists such a name, but we couldn't get to it
* from this scope
*/
AslError (ASL_ERROR, ASL_MSG_NOT_REACHABLE, Op,
Op->Asl.ExternalName);
}
else
{
/* The name doesn't exist, period */
AslError (ASL_ERROR, ASL_MSG_NOT_EXIST,
Op, Op->Asl.ExternalName);
}
}
else
{
/* The NamePath contains multiple NameSegs */
if ((OpInfo->Flags & AML_CREATE) ||
(OpInfo->ObjectType == ACPI_TYPE_LOCAL_ALIAS))
{
/*
* The new name is the last parameter. For the
* CreateXXXXField and Alias operators
*/
NextOp = Op->Asl.Child;
while (!(NextOp->Asl.CompileFlags & OP_IS_NAME_DECLARATION))
{
NextOp = NextOp->Asl.Next;
}
AslError (ASL_ERROR, ASL_MSG_PREFIX_NOT_EXIST, NextOp,
NextOp->Asl.ExternalName);
}
else if (OpInfo->Flags & AML_NAMED)
{
/* The new name is the first parameter */
AslError (ASL_ERROR, ASL_MSG_PREFIX_NOT_EXIST, Op,
Op->Asl.ExternalName);
}
else if (Path[0] == AML_ROOT_PREFIX)
{
/* Full namepath from root, the object does not exist */
AslError (ASL_ERROR, ASL_MSG_NOT_EXIST, Op,
Op->Asl.ExternalName);
}
else
{
/*
* Generic "not found" error. Cannot determine whether it
* doesn't exist or just can't be reached. However, we
* can differentiate between a NameSeg vs. NamePath.
*/
if (strlen (Op->Asl.ExternalName) == ACPI_NAME_SIZE)
{
AslError (ASL_ERROR, ASL_MSG_NOT_FOUND, Op,
Op->Asl.ExternalName);
}
else
{
AslError (ASL_ERROR, ASL_MSG_NAMEPATH_NOT_EXIST, Op,
Op->Asl.ExternalName);
}
}
}
Status = AE_OK;
}
return_ACPI_STATUS (Status);
}
/* Check for an attempt to access an object in another method */
if (!XfValidateCrossReference (Op, OpInfo, Node))
{
AslError (ASL_ERROR, ASL_MSG_TEMPORARY_OBJECT, Op,
Op->Asl.ExternalName);
return_ACPI_STATUS (Status);
}
/* Object was found above, check for an illegal forward reference */
if (Op->Asl.CompileFlags & OP_NOT_FOUND_DURING_LOAD)
{
/*
* During the load phase, this Op was flagged as a possible
* illegal forward reference
*
* Note: Allow "forward references" from within a method to an
* object that is not within any method (module-level code)
*/
if (!WalkState->ScopeInfo || (UtGetParentMethod (Node) &&
!UtNodeIsDescendantOf (WalkState->ScopeInfo->Scope.Node,
UtGetParentMethod (Node))))
{
AslError (ASL_ERROR, ASL_MSG_ILLEGAL_FORWARD_REF, Op,
Op->Asl.ExternalName);
}
}
/* Check for a reference vs. name declaration */
if (!(OpInfo->Flags & AML_NAMED) &&
!(OpInfo->Flags & AML_CREATE))
{
/* This node has been referenced, mark it for reference check */
Node->Flags |= ANOBJ_IS_REFERENCED;
}
/* Attempt to optimize the NamePath */
OptOptimizeNamePath (Op, OpInfo->Flags, WalkState, Path, Node);
/*
* 1) Dereference an alias (A name reference that is an alias)
* Aliases are not nested, the alias always points to the final object
*/
if ((Op->Asl.ParseOpcode != PARSEOP_ALIAS) &&
(Node->Type == ACPI_TYPE_LOCAL_ALIAS))
{
/* This node points back to the original PARSEOP_ALIAS */
NextOp = Node->Op;
/* The first child is the alias target op */
NextOp = NextOp->Asl.Child;
/* That in turn points back to original target alias node */
if (NextOp->Asl.Node)
{
Node = NextOp->Asl.Node;
}
/* Else - forward reference to alias, will be resolved later */
}
/* 2) Check for a reference to a resource descriptor */
if ((Node->Type == ACPI_TYPE_LOCAL_RESOURCE_FIELD) ||
(Node->Type == ACPI_TYPE_LOCAL_RESOURCE))
{
/*
* This was a reference to a field within a resource descriptor.
* Extract the associated field offset (either a bit or byte
* offset depending on the field type) and change the named
* reference into an integer for AML code generation
*/
Offset = Node->Value;
TagBitLength = Node->Length;
/*
* If a field is being created, generate the length (in bits) of
* the field. Note: Opcodes other than CreateXxxField and Index
* can come through here. For other opcodes, we just need to
* convert the resource tag reference to an integer offset.
*/
switch (Op->Asl.Parent->Asl.AmlOpcode)
{
case AML_CREATE_FIELD_OP: /* Variable "Length" field, in bits */
/*
* We know the length operand is an integer constant because
* we know that it contains a reference to a resource
* descriptor tag.
*/
FieldBitLength = (UINT32) Op->Asl.Next->Asl.Value.Integer;
break;
case AML_CREATE_BIT_FIELD_OP:
FieldBitLength = 1;
break;
case AML_CREATE_BYTE_FIELD_OP:
case AML_INDEX_OP:
FieldBitLength = 8;
break;
case AML_CREATE_WORD_FIELD_OP:
FieldBitLength = 16;
break;
case AML_CREATE_DWORD_FIELD_OP:
FieldBitLength = 32;
break;
case AML_CREATE_QWORD_FIELD_OP:
FieldBitLength = 64;
break;
default:
FieldBitLength = 0;
break;
}
/* Check the field length against the length of the resource tag */
if (FieldBitLength)
{
if (TagBitLength < FieldBitLength)
{
Message = ASL_MSG_TAG_SMALLER;
}
else if (TagBitLength > FieldBitLength)
{
Message = ASL_MSG_TAG_LARGER;
}
if (Message)
{
sprintf (AslGbl_MsgBuffer,
"Size mismatch, Tag: %u bit%s, Field: %u bit%s",
TagBitLength, (TagBitLength > 1) ? "s" : "",
FieldBitLength, (FieldBitLength > 1) ? "s" : "");
AslError (ASL_WARNING, Message, Op, AslGbl_MsgBuffer);
}
}
/* Convert the BitOffset to a ByteOffset for certain opcodes */
switch (Op->Asl.Parent->Asl.AmlOpcode)
{
case AML_CREATE_BYTE_FIELD_OP:
case AML_CREATE_WORD_FIELD_OP:
case AML_CREATE_DWORD_FIELD_OP:
case AML_CREATE_QWORD_FIELD_OP:
case AML_INDEX_OP:
Offset = ACPI_DIV_8 (Offset);
break;
default:
break;
}
/* Now convert this node to an integer whose value is the field offset */
Op->Asl.AmlLength = 0;
Op->Asl.ParseOpcode = PARSEOP_INTEGER;
Op->Asl.Value.Integer = (UINT64) Offset;
Op->Asl.CompileFlags |= OP_IS_RESOURCE_FIELD;
OpcGenerateAmlOpcode (Op);
}
/* 3) Check for a method invocation */
else if ((((Op->Asl.ParseOpcode == PARSEOP_NAMESTRING) || (Op->Asl.ParseOpcode == PARSEOP_NAMESEG)) &&
(Node->Type == ACPI_TYPE_METHOD) &&
(Op->Asl.Parent) &&
(Op->Asl.Parent->Asl.ParseOpcode != PARSEOP_METHOD)) ||
(Op->Asl.ParseOpcode == PARSEOP_METHODCALL))
{
/*
* A reference to a method within one of these opcodes is not an
* invocation of the method, it is simply a reference to the method.
*
* September 2016: Removed DeRefOf from this list
*/
if ((Op->Asl.Parent) &&
((Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_REFOF) ||
(Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_PACKAGE) ||
(Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_VAR_PACKAGE)||
(Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_OBJECTTYPE)))
{
return_ACPI_STATUS (AE_OK);
}
/*
* There are two types of method invocation:
* 1) Invocation with arguments -- the parser recognizes this
* as a METHODCALL.
* 2) Invocation with no arguments --the parser cannot determine that
* this is a method invocation, therefore we have to figure it out
* here.
*/
if (Node->Type != ACPI_TYPE_METHOD)
{
sprintf (AslGbl_MsgBuffer, "%s is a %s",
Op->Asl.ExternalName, AcpiUtGetTypeName (Node->Type));
AslError (ASL_ERROR, ASL_MSG_NOT_METHOD, Op, AslGbl_MsgBuffer);
return_ACPI_STATUS (AE_OK);
}
/* Save the method node in the caller's op */
Op->Asl.Node = Node;
if (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CONDREFOF)
{
return_ACPI_STATUS (AE_OK);
}
/*
* This is a method invocation, with or without arguments.
* Count the number of arguments, each appears as a child
* under the parent node
*/
Op->Asl.ParseOpcode = PARSEOP_METHODCALL;
UtSetParseOpName (Op);
PassedArgs = 0;
NextOp = Op->Asl.Child;
while (NextOp)
{
PassedArgs++;
NextOp = NextOp->Asl.Next;
}
if (Node->Value != ASL_EXTERNAL_METHOD &&
Op->Asl.Parent->Asl.ParseOpcode != PARSEOP_EXTERNAL)
{
/*
* Check the parsed arguments with the number expected by the
* method declaration itself
*/
if (PassedArgs != Node->Value)
{
sprintf (AslGbl_MsgBuffer, "%s requires %u", Op->Asl.ExternalName,
Node->Value);
if (PassedArgs < Node->Value)
{
AslError (ASL_ERROR, ASL_MSG_ARG_COUNT_LO, Op, AslGbl_MsgBuffer);
}
else
{
AslError (ASL_ERROR, ASL_MSG_ARG_COUNT_HI, Op, AslGbl_MsgBuffer);
}
}
}
}
/* 4) Check for an ASL Field definition */
else if ((Op->Asl.Parent) &&
((Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_FIELD) ||
(Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_BANKFIELD)))
{
/*
* Offset checking for fields. If the parent operation region has a
* constant length (known at compile time), we can check fields
* defined in that region against the region length. This will catch
* fields and field units that cannot possibly fit within the region.
*
* Note: Index fields do not directly reference an operation region,
* thus they are not included in this check.
*/
if (Op == Op->Asl.Parent->Asl.Child)
{
/*
* This is the first child of the field node, which is
* the name of the region. Get the parse node for the
* region -- which contains the length of the region.
*/
OwningOp = Node->Op;
Op->Asl.Parent->Asl.ExtraValue =
ACPI_MUL_8 ((UINT32) OwningOp->Asl.Value.Integer);
/* Examine the field access width */
switch ((UINT8) Op->Asl.Parent->Asl.Value.Integer)
{
case AML_FIELD_ACCESS_ANY:
case AML_FIELD_ACCESS_BYTE:
case AML_FIELD_ACCESS_BUFFER:
default:
MinimumLength = 1;
break;
case AML_FIELD_ACCESS_WORD:
MinimumLength = 2;
break;
case AML_FIELD_ACCESS_DWORD:
MinimumLength = 4;
break;
case AML_FIELD_ACCESS_QWORD:
MinimumLength = 8;
break;
}
/*
* Is the region at least as big as the access width?
* Note: DataTableRegions have 0 length
*/
if (((UINT32) OwningOp->Asl.Value.Integer) &&
((UINT32) OwningOp->Asl.Value.Integer < MinimumLength))
{
AslError (ASL_ERROR, ASL_MSG_FIELD_ACCESS_WIDTH, Op, NULL);
}
/*
* Check EC/CMOS/SMBUS fields to make sure that the correct
* access type is used (BYTE for EC/CMOS, BUFFER for SMBUS)
*/
SpaceIdOp = OwningOp->Asl.Child->Asl.Next;
switch ((UINT32) SpaceIdOp->Asl.Value.Integer)
{
case ACPI_ADR_SPACE_EC:
case ACPI_ADR_SPACE_CMOS:
case ACPI_ADR_SPACE_GPIO:
if ((UINT8) Op->Asl.Parent->Asl.Value.Integer !=
AML_FIELD_ACCESS_BYTE)
{
AslError (ASL_ERROR, ASL_MSG_REGION_BYTE_ACCESS, Op, NULL);
}
break;
case ACPI_ADR_SPACE_SMBUS:
case ACPI_ADR_SPACE_IPMI:
case ACPI_ADR_SPACE_GSBUS:
if ((UINT8) Op->Asl.Parent->Asl.Value.Integer !=
AML_FIELD_ACCESS_BUFFER)
{
AslError (ASL_ERROR, ASL_MSG_REGION_BUFFER_ACCESS, Op, NULL);
}
break;
default:
/* Nothing to do for other address spaces */
break;
}
}
else
{
/*
* This is one element of the field list. Check to make sure
* that it does not go beyond the end of the parent operation region.
*
* In the code below:
* Op->Asl.Parent->Asl.ExtraValue - Region Length (bits)
* Op->Asl.ExtraValue - Field start offset (bits)
* Op->Asl.Child->Asl.Value.Integer32 - Field length (bits)
* Op->Asl.Child->Asl.ExtraValue - Field access width (bits)
*/
if (Op->Asl.Parent->Asl.ExtraValue && Op->Asl.Child)
{
XfCheckFieldRange (Op,
Op->Asl.Parent->Asl.ExtraValue,
Op->Asl.ExtraValue,
(UINT32) Op->Asl.Child->Asl.Value.Integer,
Op->Asl.Child->Asl.ExtraValue);
}
}
}
/* 5) Check for a connection object */
#if 0
else if (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CONNECTION)
{
return_ACPI_STATUS (Status);
}
#endif
Op->Asl.Node = Node;
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
DtParseLine (
char *LineBuffer,
UINT32 Line,
UINT32 Offset)
{
char *Start;
char *End;
char *TmpName;
char *TmpValue;
char *Name;
char *Value;
char *Colon;
UINT32 Length;
DT_FIELD *Field;
UINT32 Column;
UINT32 NameColumn;
BOOLEAN IsNullString = FALSE;
if (!LineBuffer)
{
return (AE_OK);
}
/* All lines after "Raw Table Data" are ingored */
if (strstr (LineBuffer, ACPI_RAW_TABLE_DATA_HEADER))
{
return (AE_NOT_FOUND);
}
Colon = strchr (LineBuffer, ':');
if (!Colon)
{
return (AE_OK);
}
Start = LineBuffer;
End = Colon;
while (Start < Colon)
{
if (*Start == ' ')
{
Start++;
continue;
}
/* Found left bracket, go to the right bracket */
if (*Start == '[')
{
while (Start < Colon && *Start != ']')
{
Start++;
}
if (Start == Colon)
{
break;
}
Start++;
continue;
}
break;
}
/*
* There are two column values. One for the field name,
* and one for the field value.
*/
Column = ACPI_PTR_DIFF (Colon, LineBuffer) + 3;
NameColumn = ACPI_PTR_DIFF (Start, LineBuffer) + 1;
Length = ACPI_PTR_DIFF (End, Start);
TmpName = UtLocalCalloc (Length + 1);
ACPI_STRNCPY (TmpName, Start, Length);
Name = DtTrim (TmpName);
ACPI_FREE (TmpName);
Start = End = (Colon + 1);
while (*End)
{
/* Found left quotation, go to the right quotation and break */
if (*End == '"')
{
End++;
/* Check for an explicit null string */
if (*End == '"')
{
IsNullString = TRUE;
}
while (*End && (*End != '"'))
{
End++;
}
End++;
break;
}
/*
* Special "comment" fields at line end, ignore them.
* Note: normal slash-slash and slash-asterisk comments are
* stripped already by the DtGetNextLine parser.
*
* TBD: Perhaps DtGetNextLine should parse the following type
* of comments also.
*/
if (*End == '[')
{
End--;
break;
}
End++;
}
Length = ACPI_PTR_DIFF (End, Start);
TmpValue = UtLocalCalloc (Length + 1);
ACPI_STRNCPY (TmpValue, Start, Length);
Value = DtTrim (TmpValue);
ACPI_FREE (TmpValue);
/* Create a new field object only if we have a valid value field */
if ((Value && *Value) || IsNullString)
{
Field = UtLocalCalloc (sizeof (DT_FIELD));
Field->Name = Name;
Field->Value = Value;
Field->Line = Line;
Field->ByteOffset = Offset;
Field->NameColumn = NameColumn;
Field->Column = Column;
DtLinkField (Field);
}
else /* Ignore this field, it has no valid data */
{
ACPI_FREE (Name);
ACPI_FREE (Value);
}
return (AE_OK);
}
void
AslCommonError (
UINT8 Level,
UINT16 MessageId,
UINT32 CurrentLineNumber,
UINT32 LogicalLineNumber,
UINT32 LogicalByteOffset,
UINT32 Column,
char *Filename,
char *ExtraMessage)
{
char *MessageBuffer = NULL;
ASL_ERROR_MSG *Enode;
Enode = UtLocalCalloc (sizeof (ASL_ERROR_MSG));
if (ExtraMessage)
{
/* Allocate a buffer for the message and a new error node */
MessageBuffer = UtLocalCalloc (strlen (ExtraMessage) + 1);
/* Keep a copy of the extra message */
ACPI_STRCPY (MessageBuffer, ExtraMessage);
}
/* Initialize the error node */
if (Filename)
{
Enode->Filename = Filename;
Enode->FilenameLength = strlen (Filename);
if (Enode->FilenameLength < 6)
{
Enode->FilenameLength = 6;
}
}
Enode->MessageId = MessageId;
Enode->Level = Level;
Enode->LineNumber = CurrentLineNumber;
Enode->LogicalLineNumber = LogicalLineNumber;
Enode->LogicalByteOffset = LogicalByteOffset;
Enode->Column = Column;
Enode->Message = MessageBuffer;
Enode->SourceLine = NULL;
/* Add the new node to the error node list */
AeAddToErrorLog (Enode);
if (Gbl_DebugFlag)
{
/* stderr is a file, send error to it immediately */
AePrintException (ASL_FILE_STDERR, Enode, NULL);
}
Gbl_ExceptionCount[Level]++;
if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
{
printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT);
Gbl_SourceLine = 0;
Gbl_NextError = Gbl_ErrorLog;
CmCleanupAndExit ();
exit(1);
}
return;
}
void
AslCommonError2 (
UINT8 Level,
UINT16 MessageId,
UINT32 LineNumber,
UINT32 Column,
char *SourceLine,
char *Filename,
char *ExtraMessage)
{
char *MessageBuffer = NULL;
char *LineBuffer;
ASL_ERROR_MSG *Enode;
Enode = UtLocalCalloc (sizeof (ASL_ERROR_MSG));
if (ExtraMessage)
{
/* Allocate a buffer for the message and a new error node */
MessageBuffer = UtLocalCalloc (strlen (ExtraMessage) + 1);
/* Keep a copy of the extra message */
ACPI_STRCPY (MessageBuffer, ExtraMessage);
}
LineBuffer = UtLocalCalloc (strlen (SourceLine) + 1);
ACPI_STRCPY (LineBuffer, SourceLine);
/* Initialize the error node */
if (Filename)
{
Enode->Filename = Filename;
Enode->FilenameLength = strlen (Filename);
if (Enode->FilenameLength < 6)
{
Enode->FilenameLength = 6;
}
}
Enode->MessageId = MessageId;
Enode->Level = Level;
Enode->LineNumber = LineNumber;
Enode->LogicalLineNumber = LineNumber;
Enode->LogicalByteOffset = 0;
Enode->Column = Column;
Enode->Message = MessageBuffer;
Enode->SourceLine = LineBuffer;
/* Add the new node to the error node list */
AeAddToErrorLog (Enode);
if (Gbl_DebugFlag)
{
/* stderr is a file, send error to it immediately */
AePrintException (ASL_FILE_STDERR, Enode, NULL);
}
Gbl_ExceptionCount[Level]++;
}
static char *
DtTrim (
char *String)
{
char *Start;
char *End;
char *ReturnString;
ACPI_SIZE Length;
/* Skip lines that start with a space */
if (!ACPI_STRCMP (String, " "))
{
ReturnString = UtLocalCalloc (1);
return (ReturnString);
}
/* Setup pointers to start and end of input string */
Start = String;
End = String + ACPI_STRLEN (String) - 1;
/* Find first non-whitespace character */
while ((Start <= End) && ((*Start == ' ') || (*Start == '\t')))
{
Start++;
}
/* Find last non-space character */
while (End >= Start)
{
if (*End == '\r' || *End == '\n')
{
End--;
continue;
}
if (*End != ' ')
{
break;
}
End--;
}
/* Remove any quotes around the string */
if (*Start == '\"')
{
Start++;
}
if (*End == '\"')
{
End--;
}
/* Create the trimmed return string */
Length = ACPI_PTR_DIFF (End, Start) + 1;
ReturnString = UtLocalCalloc (Length + 1);
if (ACPI_STRLEN (Start))
{
ACPI_STRNCPY (ReturnString, Start, Length);
}
ReturnString[Length] = 0;
return (ReturnString);
}
ACPI_PARSE_OBJECT *
TrCreateConstantLeafNode (
UINT32 ParseOpcode)
{
ACPI_PARSE_OBJECT *Op = NULL;
time_t CurrentTime;
char *StaticTimeString;
char *TimeString;
char *Path;
char *Filename;
switch (ParseOpcode)
{
case PARSEOP___LINE__:
Op = TrAllocateNode (PARSEOP_INTEGER);
Op->Asl.Value.Integer = Op->Asl.LineNumber;
break;
case PARSEOP___PATH__:
Op = TrAllocateNode (PARSEOP_STRING_LITERAL);
/* Op.Asl.Filename contains the full pathname to the file */
Op->Asl.Value.String = Op->Asl.Filename;
break;
case PARSEOP___FILE__:
Op = TrAllocateNode (PARSEOP_STRING_LITERAL);
/* Get the simple filename from the full path */
FlSplitInputPathname (Op->Asl.Filename, &Path, &Filename);
ACPI_FREE (Path);
Op->Asl.Value.String = Filename;
break;
case PARSEOP___DATE__:
Op = TrAllocateNode (PARSEOP_STRING_LITERAL);
/* Get a copy of the current time */
CurrentTime = time (NULL);
StaticTimeString = ctime (&CurrentTime);
TimeString = UtLocalCalloc (strlen (StaticTimeString) + 1);
strcpy (TimeString, StaticTimeString);
TimeString[strlen(TimeString) -1] = 0; /* Remove trailing newline */
Op->Asl.Value.String = TimeString;
break;
default: /* This would be an internal error */
return (NULL);
}
DbgPrint (ASL_PARSE_OUTPUT,
"\nCreateConstantLeafNode Ln/Col %u/%u NewNode %p Op %s Value %8.8X%8.8X ",
Op->Asl.LineNumber, Op->Asl.Column, Op, UtGetOpName (ParseOpcode),
ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer));
return (Op);
}