UINT32
AcpiDmDumpName (
UINT32 Name)
{
UINT32 i;
UINT32 Length;
char NewName[4];
/* Copy name locally in case the original name is not writeable */
*ACPI_CAST_PTR (UINT32, &NewName[0]) = Name;
/* Ensure that the name is printable, even if we have to fix it */
AcpiUtRepairName (NewName);
/* Remove all trailing underscores from the name */
Length = ACPI_NAME_SIZE;
for (i = (ACPI_NAME_SIZE - 1); i != 0; i--)
{
if (NewName[i] == '_')
{
Length--;
}
else
{
break;
}
}
/* Dump the name, up to the start of the trailing underscores */
for (i = 0; i < Length; i++)
{
AcpiOsPrintf ("%c", NewName[i]);
}
return (Length);
}
const char *
AcpiUtGetNodeName (
void *Object)
{
ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object;
/* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
if (!Object)
{
return ("NULL");
}
/* Check for Root node */
if ((Object == ACPI_ROOT_OBJECT) ||
(Object == AcpiGbl_RootNode))
{
return ("\"\\\" ");
}
/* Descriptor must be a namespace node */
if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
{
return ("####");
}
/* Name must be a valid ACPI name */
if (!AcpiUtValidAcpiName (Node->Name.Integer))
{
Node->Name.Integer = AcpiUtRepairName (Node->Name.Ascii);
}
/* Return the name */
return (Node->Name.Ascii);
}
char *
AcpiUtGetNodeName (
void *Object)
{
ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object;
/* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
if (!Object)
{
return ("NULL");
}
/* Check for Root node */
if ((Object == ACPI_ROOT_OBJECT) ||
(Object == AcpiGbl_RootNode))
{
return ("\"\\\" ");
}
/* Descriptor must be a namespace node */
if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
{
return ("####");
}
/*
* Ensure name is valid. The name was validated/repaired when the node
* was created, but make sure it has not been corrupted.
*/
AcpiUtRepairName (Node->Name.Ascii);
/* Return the name */
return (Node->Name.Ascii);
}
UINT32
AcpiDmDumpName (
char *Name)
{
UINT32 i;
UINT32 Length;
char NewName[4];
/* Ensure that the name is printable, even if we have to fix it */
*(UINT32 *) NewName = AcpiUtRepairName (Name);
/* Remove all trailing underscores from the name */
Length = ACPI_NAME_SIZE;
for (i = (ACPI_NAME_SIZE - 1); i != 0; i--)
{
if (NewName[i] == '_')
{
Length--;
}
else
{
break;
}
}
/* Dump the name, up to the start of the trailing underscores */
for (i = 0; i < Length; i++)
{
AcpiOsPrintf ("%c", NewName[i]);
}
return (Length);
}
ACPI_STATUS
AcpiNsExternalizeName (
UINT32 InternalNameLength,
const char *InternalName,
UINT32 *ConvertedNameLength,
char **ConvertedName)
{
UINT32 NamesIndex = 0;
UINT32 NumSegments = 0;
UINT32 RequiredLength;
UINT32 PrefixLength = 0;
UINT32 i = 0;
UINT32 j = 0;
ACPI_FUNCTION_TRACE (NsExternalizeName);
if (!InternalNameLength ||
!InternalName ||
!ConvertedName)
{
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/* Check for a prefix (one '\' | one or more '^') */
switch (InternalName[0])
{
case AML_ROOT_PREFIX:
PrefixLength = 1;
break;
case AML_PARENT_PREFIX:
for (i = 0; i < InternalNameLength; i++)
{
if (ACPI_IS_PARENT_PREFIX (InternalName[i]))
{
PrefixLength = i + 1;
}
else
{
break;
}
}
if (i == InternalNameLength)
{
PrefixLength = i;
}
break;
default:
break;
}
/*
* Check for object names. Note that there could be 0-255 of these
* 4-byte elements.
*/
if (PrefixLength < InternalNameLength)
{
switch (InternalName[PrefixLength])
{
case AML_MULTI_NAME_PREFIX:
/* <count> 4-byte names */
NamesIndex = PrefixLength + 2;
NumSegments = (UINT8)
InternalName[(ACPI_SIZE) PrefixLength + 1];
break;
case AML_DUAL_NAME_PREFIX:
/* Two 4-byte names */
NamesIndex = PrefixLength + 1;
NumSegments = 2;
break;
case 0:
/* NullName */
NamesIndex = 0;
NumSegments = 0;
break;
default:
/* one 4-byte name */
NamesIndex = PrefixLength;
NumSegments = 1;
break;
}
}
/*
* Calculate the length of ConvertedName, which equals the length
* of the prefix, length of all object names, length of any required
* punctuation ('.') between object names, plus the NULL terminator.
*/
RequiredLength = PrefixLength + (4 * NumSegments) +
((NumSegments > 0) ? (NumSegments - 1) : 0) + 1;
/*
* Check to see if we're still in bounds. If not, there's a problem
* with InternalName (invalid format).
*/
if (RequiredLength > InternalNameLength)
{
ACPI_ERROR ((AE_INFO, "Invalid internal name"));
return_ACPI_STATUS (AE_BAD_PATHNAME);
}
/* Build the ConvertedName */
*ConvertedName = ACPI_ALLOCATE_ZEROED (RequiredLength);
if (!(*ConvertedName))
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
j = 0;
for (i = 0; i < PrefixLength; i++)
{
(*ConvertedName)[j++] = InternalName[i];
}
if (NumSegments > 0)
{
for (i = 0; i < NumSegments; i++)
{
if (i > 0)
{
(*ConvertedName)[j++] = '.';
}
/* Copy and validate the 4-char name segment */
ACPI_MOVE_NAME (&(*ConvertedName)[j],
&InternalName[NamesIndex]);
AcpiUtRepairName (&(*ConvertedName)[j]);
j += ACPI_NAME_SIZE;
NamesIndex += ACPI_NAME_SIZE;
}
}
if (ConvertedNameLength)
{
*ConvertedNameLength = (UINT32) RequiredLength;
}
return_ACPI_STATUS (AE_OK);
}
ACPI_STATUS
AcpiNsDumpOneObject (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Context,
void **ReturnValue)
{
ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context;
ACPI_NAMESPACE_NODE *ThisNode;
ACPI_OPERAND_OBJECT *ObjDesc = NULL;
ACPI_OBJECT_TYPE ObjType;
ACPI_OBJECT_TYPE Type;
UINT32 BytesToDump;
UINT32 DbgLevel;
UINT32 i;
ACPI_FUNCTION_NAME (NsDumpOneObject);
/* Is output enabled? */
if (!(AcpiDbgLevel & Info->DebugLevel))
{
return (AE_OK);
}
if (!ObjHandle)
{
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n"));
return (AE_OK);
}
ThisNode = AcpiNsMapHandleToNode (ObjHandle);
Type = ThisNode->Type;
/* Check if the owner matches */
if ((Info->OwnerId != ACPI_OWNER_ID_MAX) &&
(Info->OwnerId != ThisNode->OwnerId))
{
return (AE_OK);
}
if (!(Info->DisplayType & ACPI_DISPLAY_SHORT))
{
/* Indent the object according to the level */
AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " ");
/* Check the node type and name */
if (Type > ACPI_TYPE_LOCAL_MAX)
{
ACPI_WARNING ((AE_INFO, "Invalid ACPI Object Type %08X", Type));
}
if (!AcpiUtValidAcpiName (ThisNode->Name.Integer))
{
ThisNode->Name.Integer = AcpiUtRepairName (ThisNode->Name.Ascii);
ACPI_WARNING ((AE_INFO, "Invalid ACPI Name %08X",
ThisNode->Name.Integer));
}
AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode));
}
/*
* Now we can print out the pertinent information
*/
AcpiOsPrintf (" %-12s %p %2.2X ",
AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId);
DbgLevel = AcpiDbgLevel;
AcpiDbgLevel = 0;
ObjDesc = AcpiNsGetAttachedObject (ThisNode);
AcpiDbgLevel = DbgLevel;
/* Temp nodes are those nodes created by a control method */
if (ThisNode->Flags & ANOBJ_TEMPORARY)
{
AcpiOsPrintf ("(T) ");
}
switch (Info->DisplayType & ACPI_DISPLAY_MASK)
{
case ACPI_DISPLAY_SUMMARY:
if (!ObjDesc)
{
/* No attached object, we are done */
AcpiOsPrintf ("\n");
return (AE_OK);
}
switch (Type)
{
case ACPI_TYPE_PROCESSOR:
AcpiOsPrintf ("ID %X Len %.4X Addr %p\n",
ObjDesc->Processor.ProcId, ObjDesc->Processor.Length,
(char *) ObjDesc->Processor.Address);
break;
case ACPI_TYPE_DEVICE:
AcpiOsPrintf ("Notify Object: %p\n", ObjDesc);
break;
case ACPI_TYPE_METHOD:
AcpiOsPrintf ("Args %X Len %.4X Aml %p\n",
(UINT32) ObjDesc->Method.ParamCount,
ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart);
break;
case ACPI_TYPE_INTEGER:
AcpiOsPrintf ("= %8.8X%8.8X\n",
ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
break;
case ACPI_TYPE_PACKAGE:
if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID)
{
AcpiOsPrintf ("Elements %.2X\n",
ObjDesc->Package.Count);
}
else
{
AcpiOsPrintf ("[Length not yet evaluated]\n");
}
break;
case ACPI_TYPE_BUFFER:
if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID)
{
AcpiOsPrintf ("Len %.2X",
ObjDesc->Buffer.Length);
/* Dump some of the buffer */
if (ObjDesc->Buffer.Length > 0)
{
AcpiOsPrintf (" =");
for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++)
{
AcpiOsPrintf (" %.2hX", ObjDesc->Buffer.Pointer[i]);
}
}
AcpiOsPrintf ("\n");
}
else
{
AcpiOsPrintf ("[Length not yet evaluated]\n");
}
break;
case ACPI_TYPE_STRING:
AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length);
AcpiUtPrintString (ObjDesc->String.Pointer, 32);
AcpiOsPrintf ("\n");
break;
case ACPI_TYPE_REGION:
AcpiOsPrintf ("[%s]",
AcpiUtGetRegionName (ObjDesc->Region.SpaceId));
if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID)
{
AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n",
ACPI_FORMAT_UINT64 (ObjDesc->Region.Address),
ObjDesc->Region.Length);
}
else
{
AcpiOsPrintf (" [Address/Length not yet evaluated]\n");
}
break;
case ACPI_TYPE_LOCAL_REFERENCE:
AcpiOsPrintf ("[%s]\n",
AcpiPsGetOpcodeName (ObjDesc->Reference.Opcode));
break;
case ACPI_TYPE_BUFFER_FIELD:
if (ObjDesc->BufferField.BufferObj &&
ObjDesc->BufferField.BufferObj->Buffer.Node)
{
AcpiOsPrintf ("Buf [%4.4s]",
AcpiUtGetNodeName (ObjDesc->BufferField.BufferObj->Buffer.Node));
}
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
AcpiOsPrintf ("Rgn [%4.4s]",
AcpiUtGetNodeName (ObjDesc->CommonField.RegionObj->Region.Node));
break;
case ACPI_TYPE_LOCAL_BANK_FIELD:
AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]",
AcpiUtGetNodeName (ObjDesc->CommonField.RegionObj->Region.Node),
AcpiUtGetNodeName (ObjDesc->BankField.BankObj->CommonField.Node));
break;
case ACPI_TYPE_LOCAL_INDEX_FIELD:
AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]",
AcpiUtGetNodeName (ObjDesc->IndexField.IndexObj->CommonField.Node),
AcpiUtGetNodeName (ObjDesc->IndexField.DataObj->CommonField.Node));
break;
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
AcpiOsPrintf ("Target %4.4s (%p)\n",
AcpiUtGetNodeName (ObjDesc), ObjDesc);
break;
default:
AcpiOsPrintf ("Object %p\n", ObjDesc);
break;
}
/* Common field handling */
switch (Type)
{
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n",
(ObjDesc->CommonField.BaseByteOffset * 8)
+ ObjDesc->CommonField.StartFieldBitOffset,
ObjDesc->CommonField.BitLength,
ObjDesc->CommonField.AccessByteWidth);
break;
default:
break;
}
break;
case ACPI_DISPLAY_OBJECTS:
AcpiOsPrintf ("O:%p", ObjDesc);
if (!ObjDesc)
{
/* No attached object, we are done */
AcpiOsPrintf ("\n");
return (AE_OK);
}
AcpiOsPrintf ("(R%d)", ObjDesc->Common.ReferenceCount);
switch (Type)
{
case ACPI_TYPE_METHOD:
/* Name is a Method and its AML offset/length are set */
AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart,
ObjDesc->Method.AmlLength);
break;
case ACPI_TYPE_INTEGER:
AcpiOsPrintf (" I:%8.8X8.8%X\n",
ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
break;
case ACPI_TYPE_STRING:
AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer,
ObjDesc->String.Length);
break;
case ACPI_TYPE_BUFFER:
AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer,
ObjDesc->Buffer.Length);
break;
default:
AcpiOsPrintf ("\n");
break;
}
break;
default:
AcpiOsPrintf ("\n");
break;
}
/* If debug turned off, done */
if (!(AcpiDbgLevel & ACPI_LV_VALUES))
{
return (AE_OK);
}
/* If there is an attached object, display it */
DbgLevel = AcpiDbgLevel;
AcpiDbgLevel = 0;
ObjDesc = AcpiNsGetAttachedObject (ThisNode);
AcpiDbgLevel = DbgLevel;
/* Dump attached objects */
while (ObjDesc)
{
ObjType = ACPI_TYPE_INVALID;
AcpiOsPrintf ("Attached Object %p: ", ObjDesc);
/* Decode the type of attached object and dump the contents */
switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
{
case ACPI_DESC_TYPE_NAMED:
AcpiOsPrintf ("(Ptr to Node)\n");
BytesToDump = sizeof (ACPI_NAMESPACE_NODE);
ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
break;
case ACPI_DESC_TYPE_OPERAND:
ObjType = ACPI_GET_OBJECT_TYPE (ObjDesc);
if (ObjType > ACPI_TYPE_LOCAL_MAX)
{
AcpiOsPrintf ("(Ptr to ACPI Object type %X [UNKNOWN])\n",
ObjType);
BytesToDump = 32;
}
else
{
AcpiOsPrintf ("(Ptr to ACPI Object type %X [%s])\n",
ObjType, AcpiUtGetTypeName (ObjType));
BytesToDump = sizeof (ACPI_OPERAND_OBJECT);
}
ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
break;
default:
break;
}
/* If value is NOT an internal object, we are done */
if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND)
{
goto Cleanup;
}
/*
* Valid object, get the pointer to next level, if any
*/
switch (ObjType)
{
case ACPI_TYPE_BUFFER:
case ACPI_TYPE_STRING:
/*
* NOTE: takes advantage of common fields between string/buffer
*/
BytesToDump = ObjDesc->String.Length;
ObjDesc = (void *) ObjDesc->String.Pointer;
AcpiOsPrintf ( "(Buffer/String pointer %p length %X)\n",
ObjDesc, BytesToDump);
ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
goto Cleanup;
case ACPI_TYPE_BUFFER_FIELD:
ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj;
break;
case ACPI_TYPE_PACKAGE:
ObjDesc = (void *) ObjDesc->Package.Elements;
break;
case ACPI_TYPE_METHOD:
ObjDesc = (void *) ObjDesc->Method.AmlStart;
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
ObjDesc = (void *) ObjDesc->Field.RegionObj;
break;
case ACPI_TYPE_LOCAL_BANK_FIELD:
ObjDesc = (void *) ObjDesc->BankField.RegionObj;
break;
case ACPI_TYPE_LOCAL_INDEX_FIELD:
ObjDesc = (void *) ObjDesc->IndexField.IndexObj;
break;
default:
goto Cleanup;
}
ObjType = ACPI_TYPE_INVALID; /* Terminate loop after next pass */
}
Cleanup:
AcpiOsPrintf ("\n");
return (AE_OK);
}
