BOOLEAN
ApIsValidHeader (
ACPI_TABLE_HEADER *Table)
{
if (!ACPI_VALIDATE_RSDP_SIG (Table->Signature))
{
/* Make sure signature is all ASCII and a valid ACPI name */
if (!AcpiUtValidAcpiName (Table->Signature))
{
AcpiLogError ("Table signature (0x%8.8X) is invalid\n",
*(UINT32 *) Table->Signature);
return (FALSE);
}
/* Check for minimum table length */
if (Table->Length < sizeof (ACPI_TABLE_HEADER))
{
AcpiLogError ("Table length (0x%8.8X) is invalid\n",
Table->Length);
return (FALSE);
}
}
return (TRUE);
}
ACPI_STATUS
AcpiTbVerifyTempTable (
ACPI_TABLE_DESC *TableDesc,
char *Signature)
{
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_TRACE (TbVerifyTempTable);
/* Validate the table */
Status = AcpiTbValidateTempTable (TableDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* If a particular signature is expected (DSDT/FACS), it must match */
if (Signature &&
!ACPI_COMPARE_NAME (&TableDesc->Signature, Signature))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Invalid signature 0x%X for ACPI table, expected [%s]",
TableDesc->Signature.Integer, Signature));
Status = AE_BAD_SIGNATURE;
goto InvalidateAndExit;
}
/* Verify the checksum */
if (AcpiGbl_VerifyTableChecksum)
{
Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, AE_NO_MEMORY,
"%4.4s 0x%8.8X%8.8X"
" Attempted table install failed",
AcpiUtValidAcpiName (TableDesc->Signature.Ascii) ?
TableDesc->Signature.Ascii : "????",
ACPI_FORMAT_UINT64 (TableDesc->Address)));
goto InvalidateAndExit;
}
}
return_ACPI_STATUS (AE_OK);
InvalidateAndExit:
AcpiTbInvalidateTable (TableDesc);
return_ACPI_STATUS (Status);
}
static BOOLEAN
AbValidateHeader (
ACPI_TABLE_HEADER *Header)
{
if (!AcpiUtValidAcpiName (Header->Signature))
{
printf ("Header signature is invalid\n");
return (FALSE);
}
return (TRUE);
}
static BOOLEAN
AbValidateHeader (
ACPI_TABLE_HEADER *Header)
{
if (!AcpiUtValidAcpiName (* (UINT32 *) &Header->Signature))
{
printf ("Header signature is invalid\n");
return FALSE;
}
return TRUE;
}
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);
}
static ACPI_STATUS
AcpiDbIntegrityWalk (
ACPI_HANDLE ObjHandle,
UINT32 NestingLevel,
void *Context,
void **ReturnValue)
{
ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context;
ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
ACPI_OPERAND_OBJECT *Object;
BOOLEAN Alias = TRUE;
Info->Nodes++;
/* Verify the NS node, and dereference aliases */
while (Alias)
{
if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
{
AcpiOsPrintf ("Invalid Descriptor Type for Node %p [%s] - is %2.2X should be %2.2X\n",
Node, AcpiUtGetDescriptorName (Node), ACPI_GET_DESCRIPTOR_TYPE (Node),
ACPI_DESC_TYPE_NAMED);
return (AE_OK);
}
if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) ||
(Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS))
{
Node = (ACPI_NAMESPACE_NODE *) Node->Object;
}
else
{
Alias = FALSE;
}
}
if (Node->Type > ACPI_TYPE_LOCAL_MAX)
{
AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n",
Node, Node->Type);
return (AE_OK);
}
if (!AcpiUtValidAcpiName (Node->Name.Ascii))
{
AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node);
return (AE_OK);
}
Object = AcpiNsGetAttachedObject (Node);
if (Object)
{
Info->Objects++;
if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
{
AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n",
Object, AcpiUtGetDescriptorName (Object));
}
}
return (AE_OK);
}
ACPI_STATUS
AcpiTbAddTable (
ACPI_TABLE_DESC *TableDesc,
UINT32 *TableIndex)
{
UINT32 i;
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_TRACE (TbAddTable);
if (!TableDesc->Pointer)
{
Status = AcpiTbVerifyTable (TableDesc);
if (ACPI_FAILURE (Status) || !TableDesc->Pointer)
{
return_ACPI_STATUS (Status);
}
}
/*
* Validate the incoming table signature.
*
* 1) Originally, we checked the table signature for "SSDT" or "PSDT".
* 2) We added support for OEMx tables, signature "OEM".
* 3) Valid tables were encountered with a null signature, so we just
* gave up on validating the signature, (05/2008).
* 4) We encountered non-AML tables such as the MADT, which caused
* interpreter errors and kernel faults. So now, we once again allow
* only "SSDT", "OEMx", and now, also a null signature. (05/2011).
*/
if ((TableDesc->Pointer->Signature[0] != 0x00) &&
(!ACPI_COMPARE_NAME (TableDesc->Pointer->Signature, ACPI_SIG_SSDT)) &&
(ACPI_STRNCMP (TableDesc->Pointer->Signature, "OEM", 3)))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Table has invalid signature [%4.4s] (0x%8.8X), "
"must be SSDT or OEMx",
AcpiUtValidAcpiName (TableDesc->Pointer->Signature) ?
TableDesc->Pointer->Signature : "????",
*(UINT32 *) TableDesc->Pointer->Signature));
return_ACPI_STATUS (AE_BAD_SIGNATURE);
}
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
/* Check if table is already registered */
for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
{
if (!AcpiGbl_RootTableList.Tables[i].Pointer)
{
Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]);
if (ACPI_FAILURE (Status) ||
!AcpiGbl_RootTableList.Tables[i].Pointer)
{
continue;
}
}
/*
* Check for a table match on the entire table length,
* not just the header.
*/
if (TableDesc->Length != AcpiGbl_RootTableList.Tables[i].Length)
{
continue;
}
if (ACPI_MEMCMP (TableDesc->Pointer,
AcpiGbl_RootTableList.Tables[i].Pointer,
AcpiGbl_RootTableList.Tables[i].Length))
{
continue;
}
/*
* Note: the current mechanism does not unregister a table if it is
* dynamically unloaded. The related namespace entries are deleted,
* but the table remains in the root table list.
*
* The assumption here is that the number of different tables that
* will be loaded is actually small, and there is minimal overhead
* in just keeping the table in case it is needed again.
*
* If this assumption changes in the future (perhaps on large
* machines with many table load/unload operations), tables will
* need to be unregistered when they are unloaded, and slots in the
* root table list should be reused when empty.
*/
/*
* Table is already registered.
* We can delete the table that was passed as a parameter.
*/
AcpiTbDeleteTable (TableDesc);
*TableIndex = i;
if (AcpiGbl_RootTableList.Tables[i].Flags & ACPI_TABLE_IS_LOADED)
{
/* Table is still loaded, this is an error */
Status = AE_ALREADY_EXISTS;
goto Release;
}
else
{
/* Table was unloaded, allow it to be reloaded */
TableDesc->Pointer = AcpiGbl_RootTableList.Tables[i].Pointer;
TableDesc->Address = AcpiGbl_RootTableList.Tables[i].Address;
Status = AE_OK;
goto PrintHeader;
}
}
/*
* ACPI Table Override:
* Allow the host to override dynamically loaded tables.
* NOTE: the table is fully mapped at this point, and the mapping will
* be deleted by TbTableOverride if the table is actually overridden.
*/
(void) AcpiTbTableOverride (TableDesc->Pointer, TableDesc);
/* Add the table to the global root table list */
Status = AcpiTbStoreTable (TableDesc->Address, TableDesc->Pointer,
TableDesc->Length, TableDesc->Flags, TableIndex);
if (ACPI_FAILURE (Status))
{
goto Release;
}
PrintHeader:
AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
Release:
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
AcpiNsDumpOneObject (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Context,
void **ReturnValue)
{
ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context;
ACPI_NAMESPACE_NODE *ThisNode;
UINT8 *Value;
ACPI_OPERAND_OBJECT *ObjDesc = NULL;
ACPI_OBJECT_TYPE8 ObjType;
ACPI_OBJECT_TYPE8 Type;
UINT32 BytesToDump;
UINT32 DownstreamSiblingMask = 0;
UINT32 LevelTmp;
UINT32 WhichBit;
PROC_NAME ("NsDumpOneObject");
ThisNode = AcpiNsConvertHandleToEntry (ObjHandle);
LevelTmp = Level;
Type = ThisNode->Type;
WhichBit = 1;
if (!(AcpiDbgLevel & Info->DebugLevel))
{
return (AE_OK);
}
if (!ObjHandle)
{
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n"));
return (AE_OK);
}
/* Check if the owner matches */
if ((Info->OwnerId != ACPI_UINT32_MAX) &&
(Info->OwnerId != ThisNode->OwnerId))
{
return (AE_OK);
}
/* Indent the object according to the level */
while (LevelTmp--)
{
/* Print appropriate characters to form tree structure */
if (LevelTmp)
{
if (DownstreamSiblingMask & WhichBit)
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "|"));
}
else
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " "));
}
WhichBit <<= 1;
}
else
{
if (AcpiNsExistDownstreamSibling (ThisNode + 1))
{
DownstreamSiblingMask |= (1 << (Level - 1));
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "+"));
}
else
{
DownstreamSiblingMask &= ACPI_UINT32_MAX ^ (1 << (Level - 1));
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "+"));
}
if (ThisNode->Child == NULL)
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "-"));
}
else if (AcpiNsExistDownstreamSibling (ThisNode->Child))
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "+"));
}
else
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "-"));
}
}
}
/* Check the integrity of our data */
if (Type > INTERNAL_TYPE_MAX)
{
Type = INTERNAL_TYPE_DEF_ANY; /* prints as *ERROR* */
}
if (!AcpiUtValidAcpiName (ThisNode->Name))
{
REPORT_WARNING (("Invalid ACPI Name %08X\n", ThisNode->Name));
}
/*
* Now we can print out the pertinent information
*/
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " %4.4s %-9s ", &ThisNode->Name, AcpiUtGetTypeName (Type)));
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "%p S:%p O:%p", ThisNode, ThisNode->Child, ThisNode->Object));
if (!ThisNode->Object)
{
/* No attached object, we are done */
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "\n"));
return (AE_OK);
}
switch (Type)
{
case ACPI_TYPE_METHOD:
/* Name is a Method and its AML offset/length are set */
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " M:%p-%X\n",
((ACPI_OPERAND_OBJECT *) ThisNode->Object)->Method.Pcode,
((ACPI_OPERAND_OBJECT *) ThisNode->Object)->Method.PcodeLength));
break;
case ACPI_TYPE_INTEGER:
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " N:%X\n",
((ACPI_OPERAND_OBJECT *) ThisNode->Object)->Integer.Value));
break;
case ACPI_TYPE_STRING:
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " S:%p-%X\n",
((ACPI_OPERAND_OBJECT *) ThisNode->Object)->String.Pointer,
((ACPI_OPERAND_OBJECT *) ThisNode->Object)->String.Length));
break;
case ACPI_TYPE_BUFFER:
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " B:%p-%X\n",
((ACPI_OPERAND_OBJECT *) ThisNode->Object)->Buffer.Pointer,
((ACPI_OPERAND_OBJECT *) ThisNode->Object)->Buffer.Length));
break;
default:
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "\n"));
break;
}
/* If debug turned off, done */
if (!(AcpiDbgLevel & ACPI_LV_VALUES))
{
return (AE_OK);
}
/* If there is an attached object, display it */
Value = ThisNode->Object;
/* Dump attached objects */
while (Value)
{
ObjType = INTERNAL_TYPE_INVALID;
/* Decode the type of attached object and dump the contents */
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " Attached Object %p: ", Value));
if (AcpiTbSystemTablePointer (Value))
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "(Ptr to AML Code)\n"));
BytesToDump = 16;
}
else if (VALID_DESCRIPTOR_TYPE (Value, ACPI_DESC_TYPE_NAMED))
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "(Ptr to Node)\n"));
BytesToDump = sizeof (ACPI_NAMESPACE_NODE);
}
else if (VALID_DESCRIPTOR_TYPE (Value, ACPI_DESC_TYPE_INTERNAL))
{
ObjDesc = (ACPI_OPERAND_OBJECT *) Value;
ObjType = ObjDesc->Common.Type;
if (ObjType > INTERNAL_TYPE_MAX)
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "(Ptr to ACPI Object type %X [UNKNOWN])\n", ObjType));
BytesToDump = 32;
}
else
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "(Ptr to ACPI Object type %X [%s])\n",
ObjType, AcpiUtGetTypeName (ObjType)));
BytesToDump = sizeof (ACPI_OPERAND_OBJECT);
}
}
else
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "(String or Buffer - not descriptor)\n", Value));
BytesToDump = 16;
}
DUMP_BUFFER (Value, BytesToDump);
/* If value is NOT an internal object, we are done */
if ((AcpiTbSystemTablePointer (Value)) ||
(VALID_DESCRIPTOR_TYPE (Value, ACPI_DESC_TYPE_NAMED)))
{
goto Cleanup;
}
/*
* Valid object, get the pointer to next level, if any
*/
switch (ObjType)
{
case ACPI_TYPE_STRING:
Value = (UINT8 *) ObjDesc->String.Pointer;
break;
case ACPI_TYPE_BUFFER:
Value = (UINT8 *) ObjDesc->Buffer.Pointer;
break;
case ACPI_TYPE_BUFFER_FIELD:
Value = (UINT8 *) ObjDesc->BufferField.BufferObj;
break;
case ACPI_TYPE_PACKAGE:
Value = (UINT8 *) ObjDesc->Package.Elements;
break;
case ACPI_TYPE_METHOD:
Value = (UINT8 *) ObjDesc->Method.Pcode;
break;
case INTERNAL_TYPE_REGION_FIELD:
Value = (UINT8 *) ObjDesc->Field.RegionObj;
break;
case INTERNAL_TYPE_BANK_FIELD:
Value = (UINT8 *) ObjDesc->BankField.RegionObj;
break;
case INTERNAL_TYPE_INDEX_FIELD:
Value = (UINT8 *) ObjDesc->IndexField.IndexObj;
break;
default:
goto Cleanup;
}
ObjType = INTERNAL_TYPE_INVALID; /* Terminate loop after next pass */
}
Cleanup:
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, "\n"));
return (AE_OK);
}
ACPI_STATUS
AcpiTbInstallStandardTable (
ACPI_PHYSICAL_ADDRESS Address,
UINT8 Flags,
BOOLEAN Reload,
BOOLEAN Override,
UINT32 *TableIndex)
{
UINT32 i;
ACPI_STATUS Status = AE_OK;
ACPI_TABLE_DESC NewTableDesc;
ACPI_FUNCTION_TRACE (TbInstallStandardTable);
/* Acquire a temporary table descriptor for validation */
Status = AcpiTbAcquireTempTable (&NewTableDesc, Address, Flags);
if (ACPI_FAILURE (Status))
{
ACPI_ERROR ((AE_INFO,
"Could not acquire table length at %8.8X%8.8X",
ACPI_FORMAT_UINT64 (Address)));
return_ACPI_STATUS (Status);
}
/*
* Optionally do not load any SSDTs from the RSDT/XSDT. This can
* be useful for debugging ACPI problems on some machines.
*/
if (!Reload &&
AcpiGbl_DisableSsdtTableInstall &&
ACPI_COMPARE_NAME (&NewTableDesc.Signature, ACPI_SIG_SSDT))
{
ACPI_INFO ((AE_INFO,
"Ignoring installation of %4.4s at %8.8X%8.8X",
NewTableDesc.Signature.Ascii, ACPI_FORMAT_UINT64 (Address)));
goto ReleaseAndExit;
}
/* Validate and verify a table before installation */
Status = AcpiTbVerifyTempTable (&NewTableDesc, NULL);
if (ACPI_FAILURE (Status))
{
goto ReleaseAndExit;
}
if (Reload)
{
/*
* Validate the incoming table signature.
*
* 1) Originally, we checked the table signature for "SSDT" or "PSDT".
* 2) We added support for OEMx tables, signature "OEM".
* 3) Valid tables were encountered with a null signature, so we just
* gave up on validating the signature, (05/2008).
* 4) We encountered non-AML tables such as the MADT, which caused
* interpreter errors and kernel faults. So now, we once again allow
* only "SSDT", "OEMx", and now, also a null signature. (05/2011).
*/
if ((NewTableDesc.Signature.Ascii[0] != 0x00) &&
(!ACPI_COMPARE_NAME (&NewTableDesc.Signature, ACPI_SIG_SSDT)) &&
(strncmp (NewTableDesc.Signature.Ascii, "OEM", 3)))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Table has invalid signature [%4.4s] (0x%8.8X), "
"must be SSDT or OEMx",
AcpiUtValidAcpiName (NewTableDesc.Signature.Ascii) ?
NewTableDesc.Signature.Ascii : "????",
NewTableDesc.Signature.Integer));
Status = AE_BAD_SIGNATURE;
goto ReleaseAndExit;
}
/* Check if table is already registered */
for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
{
/*
* Check for a table match on the entire table length,
* not just the header.
*/
if (!AcpiTbCompareTables (&NewTableDesc, i))
{
continue;
}
/*
* Note: the current mechanism does not unregister a table if it is
* dynamically unloaded. The related namespace entries are deleted,
* but the table remains in the root table list.
*
* The assumption here is that the number of different tables that
* will be loaded is actually small, and there is minimal overhead
* in just keeping the table in case it is needed again.
*
* If this assumption changes in the future (perhaps on large
* machines with many table load/unload operations), tables will
* need to be unregistered when they are unloaded, and slots in the
* root table list should be reused when empty.
*/
if (AcpiGbl_RootTableList.Tables[i].Flags &
ACPI_TABLE_IS_LOADED)
{
/* Table is still loaded, this is an error */
Status = AE_ALREADY_EXISTS;
goto ReleaseAndExit;
}
else
{
/*
* Table was unloaded, allow it to be reloaded.
* As we are going to return AE_OK to the caller, we should
* take the responsibility of freeing the input descriptor.
* Refill the input descriptor to ensure
* AcpiTbInstallTableWithOverride() can be called again to
* indicate the re-installation.
*/
AcpiTbUninstallTable (&NewTableDesc);
*TableIndex = i;
return_ACPI_STATUS (AE_OK);
}
}
}
/* Add the table to the global root table list */
AcpiTbInstallTableWithOverride (&NewTableDesc, Override, TableIndex);
ReleaseAndExit:
/* Release the temporary table descriptor */
AcpiTbReleaseTempTable (&NewTableDesc);
return_ACPI_STATUS (Status);
}
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_UINT32_MAX) &&
(Info->OwnerId != ThisNode->OwnerId))
{
return (AE_OK);
}
/* 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_REPORT_WARNING (("Invalid ACPI Type %08X\n", Type));
}
if (!AcpiUtValidAcpiName (ThisNode->Name.Integer))
{
ACPI_REPORT_WARNING (("Invalid ACPI Name %08X\n", ThisNode->Name.Integer));
}
/*
* Now we can print out the pertinent information
*/
AcpiOsPrintf ("%4.4s %-12s %p ",
ThisNode->Name.Ascii, AcpiUtGetTypeName (Type), ThisNode);
DbgLevel = AcpiDbgLevel;
AcpiDbgLevel = 0;
ObjDesc = AcpiNsGetAttachedObject (ThisNode);
AcpiDbgLevel = DbgLevel;
switch (Info->DisplayType)
{
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", 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_HIDWORD (ObjDesc->Integer.Value),
ACPI_LODWORD (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_HIDWORD (ObjDesc->Region.Address),
ACPI_LODWORD (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]",
ObjDesc->BufferField.BufferObj->Buffer.Node->Name.Ascii);
}
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
AcpiOsPrintf ("Rgn [%4.4s]",
ObjDesc->CommonField.RegionObj->Region.Node->Name.Ascii);
break;
case ACPI_TYPE_LOCAL_BANK_FIELD:
AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]",
ObjDesc->CommonField.RegionObj->Region.Node->Name.Ascii,
ObjDesc->BankField.BankObj->CommonField.Node->Name.Ascii);
break;
case ACPI_TYPE_LOCAL_INDEX_FIELD:
AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]",
ObjDesc->IndexField.IndexObj->CommonField.Node->Name.Ascii,
ObjDesc->IndexField.DataObj->CommonField.Node->Name.Ascii);
break;
case ACPI_TYPE_LOCAL_ALIAS:
AcpiOsPrintf ("Target %4.4s (%p)\n", ((ACPI_NAMESPACE_NODE *) ObjDesc)->Name.Ascii, 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 %.2X 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 (" N:%X%X\n", ACPI_HIDWORD(ObjDesc->Integer.Value),
ACPI_LODWORD(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);
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 %s, %X)\n",
AcpiUtGetTypeName (ObjType), ObjType);
BytesToDump = sizeof (ACPI_OPERAND_OBJECT);
}
break;
default:
AcpiOsPrintf ("(String or Buffer ptr - not an object descriptor)\n");
BytesToDump = 16;
break;
}
ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
/* 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_STRING:
ObjDesc = (void *) ObjDesc->String.Pointer;
break;
case ACPI_TYPE_BUFFER:
ObjDesc = (void *) ObjDesc->Buffer.Pointer;
break;
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);
}
