ACPI_STATUS AcpiDbGetTableFromFile ( char *Filename, ACPI_TABLE_HEADER **ReturnTable) { #ifdef ACPI_APPLICATION ACPI_STATUS Status; ACPI_TABLE_HEADER *Table; BOOLEAN IsAmlTable = TRUE; Status = AcpiDbReadTableFromFile (Filename, &Table); if (ACPI_FAILURE (Status)) { return (Status); } #ifdef ACPI_DATA_TABLE_DISASSEMBLY IsAmlTable = AcpiUtIsAmlTable (Table); #endif if (IsAmlTable) { /* Attempt to recognize and install the table */ Status = AeLocalLoadTable (Table); if (ACPI_FAILURE (Status)) { if (Status == AE_ALREADY_EXISTS) { AcpiOsPrintf ("Table %4.4s is already installed\n", Table->Signature); } else { AcpiOsPrintf ("Could not install table, %s\n", AcpiFormatException (Status)); } return (Status); } AcpiTbPrintTableHeader (0, Table); fprintf (stderr, "Acpi table [%4.4s] successfully installed and loaded\n", Table->Signature); } AcpiGbl_AcpiHardwarePresent = FALSE; if (ReturnTable) { *ReturnTable = Table; } #endif /* ACPI_APPLICATION */ return (AE_OK); }
void AcpiTbCheckDsdtHeader ( void) { /* Compare original length and checksum to current values */ if (AcpiGbl_OriginalDsdtHeader.Length != AcpiGbl_DSDT->Length || AcpiGbl_OriginalDsdtHeader.Checksum != AcpiGbl_DSDT->Checksum) { ACPI_BIOS_ERROR ((AE_INFO, "The DSDT has been corrupted or replaced - " "old, new headers below")); AcpiTbPrintTableHeader (0, &AcpiGbl_OriginalDsdtHeader); AcpiTbPrintTableHeader (0, AcpiGbl_DSDT); /* Disable further error messages */ AcpiGbl_OriginalDsdtHeader.Length = AcpiGbl_DSDT->Length; AcpiGbl_OriginalDsdtHeader.Checksum = AcpiGbl_DSDT->Checksum; } }
void AcpiTbInstallTableWithOverride ( ACPI_TABLE_DESC *NewTableDesc, BOOLEAN Override, UINT32 *TableIndex) { UINT32 i; ACPI_STATUS Status; Status = AcpiTbGetNextTableDescriptor (&i, NULL); if (ACPI_FAILURE (Status)) { return; } /* * ACPI Table Override: * * Before we install the table, let the host OS override it with a new * one if desired. Any table within the RSDT/XSDT can be replaced, * including the DSDT which is pointed to by the FADT. */ if (Override) { AcpiTbOverrideTable (NewTableDesc); } AcpiTbInitTableDescriptor (&AcpiGbl_RootTableList.Tables[i], NewTableDesc->Address, NewTableDesc->Flags, NewTableDesc->Pointer); AcpiTbPrintTableHeader (NewTableDesc->Address, NewTableDesc->Pointer); /* This synchronizes AcpiGbl_DsdtIndex */ *TableIndex = i; /* Set the global integer width (based upon revision of the DSDT) */ if (i == AcpiGbl_DsdtIndex) { AcpiUtSetIntegerWidth (NewTableDesc->Pointer->Revision); } }
static int ApDumpTableBuffer ( ACPI_TABLE_HEADER *Table, UINT32 Instance, ACPI_PHYSICAL_ADDRESS Address) { UINT32 TableLength; TableLength = ApGetTableLength (Table); /* Print only the header if requested */ if (Gbl_SummaryMode) { AcpiTbPrintTableHeader (Address, Table); return (0); } /* Dump to binary file if requested */ if (Gbl_BinaryMode) { return (ApWriteToBinaryFile (Table, Instance)); } /* * Dump the table with header for use with acpixtract utility. * Note: simplest to just always emit a 64-bit address. AcpiXtract * utility can handle this. */ AcpiUtFilePrintf (Gbl_OutputFile, "%4.4s @ 0x%8.8X%8.8X\n", Table->Signature, ACPI_FORMAT_UINT64 (Address)); AcpiUtDumpBufferToFile (Gbl_OutputFile, ACPI_CAST_PTR (UINT8, Table), TableLength, DB_BYTE_DISPLAY, 0); AcpiUtFilePrintf (Gbl_OutputFile, "\n"); return (0); }
void AcpiDbDisplayTableInfo ( char *TableArg) { UINT32 i; ACPI_TABLE_DESC *TableDesc; ACPI_STATUS Status; /* Walk the entire root table list */ for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++) { TableDesc = &AcpiGbl_RootTableList.Tables[i]; AcpiOsPrintf ("%u ", i); /* Make sure that the table is mapped */ Status = AcpiTbVerifyTable (TableDesc); if (ACPI_FAILURE (Status)) { return; } /* Dump the table header */ if (TableDesc->Pointer) { AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer); } else { /* If the pointer is null, the table has been unloaded */ ACPI_INFO ((AE_INFO, "%4.4s - Table has been unloaded", TableDesc->Signature.Ascii)); } } }
void AcpiTbInstallTableWithOverride ( UINT32 TableIndex, ACPI_TABLE_DESC *NewTableDesc, BOOLEAN Override) { if (TableIndex >= AcpiGbl_RootTableList.CurrentTableCount) { return; } /* * ACPI Table Override: * * Before we install the table, let the host OS override it with a new * one if desired. Any table within the RSDT/XSDT can be replaced, * including the DSDT which is pointed to by the FADT. */ if (Override) { AcpiTbOverrideTable (NewTableDesc); } AcpiTbInitTableDescriptor (&AcpiGbl_RootTableList.Tables[TableIndex], NewTableDesc->Address, NewTableDesc->Flags, NewTableDesc->Pointer); AcpiTbPrintTableHeader (NewTableDesc->Address, NewTableDesc->Pointer); /* Set the global integer width (based upon revision of the DSDT) */ if (TableIndex == ACPI_TABLE_INDEX_DSDT) { AcpiUtSetIntegerWidth (NewTableDesc->Pointer->Revision); } }
ACPI_STATUS AcpiTbParseRootTable ( ACPI_PHYSICAL_ADDRESS RsdpAddress) { ACPI_TABLE_RSDP *Rsdp; UINT32 TableEntrySize; UINT32 i; UINT32 TableCount; ACPI_TABLE_HEADER *Table; ACPI_PHYSICAL_ADDRESS Address; UINT32 Length; UINT8 *TableEntry; ACPI_STATUS Status; UINT32 TableIndex; ACPI_FUNCTION_TRACE (TbParseRootTable); /* Map the entire RSDP and extract the address of the RSDT or XSDT */ Rsdp = AcpiOsMapMemory (RsdpAddress, sizeof (ACPI_TABLE_RSDP)); if (!Rsdp) { return_ACPI_STATUS (AE_NO_MEMORY); } AcpiTbPrintTableHeader (RsdpAddress, ACPI_CAST_PTR (ACPI_TABLE_HEADER, Rsdp)); /* Use XSDT if present and not overridden. Otherwise, use RSDT */ if ((Rsdp->Revision > 1) && Rsdp->XsdtPhysicalAddress && !AcpiGbl_DoNotUseXsdt) { /* * RSDP contains an XSDT (64-bit physical addresses). We must use * the XSDT if the revision is > 1 and the XSDT pointer is present, * as per the ACPI specification. */ Address = (ACPI_PHYSICAL_ADDRESS) Rsdp->XsdtPhysicalAddress; TableEntrySize = ACPI_XSDT_ENTRY_SIZE; } else { /* Root table is an RSDT (32-bit physical addresses) */ Address = (ACPI_PHYSICAL_ADDRESS) Rsdp->RsdtPhysicalAddress; TableEntrySize = ACPI_RSDT_ENTRY_SIZE; } /* * It is not possible to map more than one entry in some environments, * so unmap the RSDP here before mapping other tables */ AcpiOsUnmapMemory (Rsdp, sizeof (ACPI_TABLE_RSDP)); /* Map the RSDT/XSDT table header to get the full table length */ Table = AcpiOsMapMemory (Address, sizeof (ACPI_TABLE_HEADER)); if (!Table) { return_ACPI_STATUS (AE_NO_MEMORY); } AcpiTbPrintTableHeader (Address, Table); /* * Validate length of the table, and map entire table. * Minimum length table must contain at least one entry. */ Length = Table->Length; AcpiOsUnmapMemory (Table, sizeof (ACPI_TABLE_HEADER)); if (Length < (sizeof (ACPI_TABLE_HEADER) + TableEntrySize)) { ACPI_BIOS_ERROR ((AE_INFO, "Invalid table length 0x%X in RSDT/XSDT", Length)); return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); } Table = AcpiOsMapMemory (Address, Length); if (!Table) { return_ACPI_STATUS (AE_NO_MEMORY); } /* Validate the root table checksum */ Status = AcpiTbVerifyChecksum (Table, Length); if (ACPI_FAILURE (Status)) { AcpiOsUnmapMemory (Table, Length); return_ACPI_STATUS (Status); } /* Get the number of entries and pointer to first entry */ TableCount = (UINT32) ((Table->Length - sizeof (ACPI_TABLE_HEADER)) / TableEntrySize); TableEntry = ACPI_ADD_PTR (UINT8, Table, sizeof (ACPI_TABLE_HEADER)); /* Initialize the root table array from the RSDT/XSDT */ for (i = 0; i < TableCount; i++) { /* Get the table physical address (32-bit for RSDT, 64-bit for XSDT) */ Address = AcpiTbGetRootTableEntry (TableEntry, TableEntrySize); /* Skip NULL entries in RSDT/XSDT */ if (!Address) { goto NextTable; } Status = AcpiTbInstallStandardTable (Address, ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL, FALSE, TRUE, &TableIndex); if (ACPI_SUCCESS (Status) && ACPI_COMPARE_NAME ( &AcpiGbl_RootTableList.Tables[TableIndex].Signature, ACPI_SIG_FADT)) { AcpiGbl_FadtIndex = TableIndex; AcpiTbParseFadt (); } NextTable: TableEntry += TableEntrySize; } AcpiOsUnmapMemory (Table, Length); return_ACPI_STATUS (AE_OK); }
ACPI_STATUS AcpiDbGetTableFromFile ( char *Filename, ACPI_TABLE_HEADER **ReturnTable, BOOLEAN MustBeAmlFile) { #ifdef ACPI_APPLICATION ACPI_STATUS Status; ACPI_TABLE_HEADER *Table; BOOLEAN IsAmlTable = TRUE; Status = AcpiUtReadTableFromFile (Filename, &Table); if (ACPI_FAILURE (Status)) { return (Status); } if (MustBeAmlFile) { IsAmlTable = AcpiUtIsAmlTable (Table); if (!IsAmlTable) { ACPI_EXCEPTION ((AE_INFO, AE_OK, "Input for -e is not an AML table: " "\"%4.4s\" (must be DSDT/SSDT)", Table->Signature)); return (AE_TYPE); } } if (IsAmlTable) { /* Attempt to recognize and install the table */ Status = AeLocalLoadTable (Table); if (ACPI_FAILURE (Status)) { if (Status == AE_ALREADY_EXISTS) { AcpiOsPrintf ("Table %4.4s is already installed\n", Table->Signature); } else { AcpiOsPrintf ("Could not install table, %s\n", AcpiFormatException (Status)); } return (Status); } AcpiTbPrintTableHeader (0, Table); fprintf (stderr, "Acpi table [%4.4s] successfully installed and loaded\n", Table->Signature); } AcpiGbl_AcpiHardwarePresent = FALSE; if (ReturnTable) { *ReturnTable = Table; } #endif /* ACPI_APPLICATION */ 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); }
ACPI_STATUS AcpiExLoadOp ( ACPI_OPERAND_OBJECT *ObjDesc, ACPI_OPERAND_OBJECT *Target, ACPI_WALK_STATE *WalkState) { ACPI_OPERAND_OBJECT *DdbHandle; ACPI_TABLE_HEADER *Table; ACPI_TABLE_DESC TableDesc; UINT32 TableIndex; ACPI_STATUS Status; UINT32 Length; ACPI_FUNCTION_TRACE (ExLoadOp); ACPI_MEMSET (&TableDesc, 0, sizeof (ACPI_TABLE_DESC)); /* Source Object can be either an OpRegion or a Buffer/Field */ switch (ObjDesc->Common.Type) { case ACPI_TYPE_REGION: ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load table from Region %p\n", ObjDesc)); /* Region must be SystemMemory (from ACPI spec) */ if (ObjDesc->Region.SpaceId != ACPI_ADR_SPACE_SYSTEM_MEMORY) { return_ACPI_STATUS (AE_AML_OPERAND_TYPE); } /* * If the Region Address and Length have not been previously evaluated, * evaluate them now and save the results. */ if (!(ObjDesc->Common.Flags & AOPOBJ_DATA_VALID)) { Status = AcpiDsGetRegionArguments (ObjDesc); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } } /* Get the table header first so we can get the table length */ Table = ACPI_ALLOCATE (sizeof (ACPI_TABLE_HEADER)); if (!Table) { return_ACPI_STATUS (AE_NO_MEMORY); } Status = AcpiExRegionRead (ObjDesc, sizeof (ACPI_TABLE_HEADER), ACPI_CAST_PTR (UINT8, Table)); Length = Table->Length; ACPI_FREE (Table); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } /* Must have at least an ACPI table header */ if (Length < sizeof (ACPI_TABLE_HEADER)) { return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); } /* * The original implementation simply mapped the table, with no copy. * However, the memory region is not guaranteed to remain stable and * we must copy the table to a local buffer. For example, the memory * region is corrupted after suspend on some machines. Dynamically * loaded tables are usually small, so this overhead is minimal. * * The latest implementation (5/2009) does not use a mapping at all. * We use the low-level operation region interface to read the table * instead of the obvious optimization of using a direct mapping. * This maintains a consistent use of operation regions across the * entire subsystem. This is important if additional processing must * be performed in the (possibly user-installed) operation region * handler. For example, AcpiExec and ASLTS depend on this. */ /* Allocate a buffer for the table */ TableDesc.Pointer = ACPI_ALLOCATE (Length); if (!TableDesc.Pointer) { return_ACPI_STATUS (AE_NO_MEMORY); } /* Read the entire table */ Status = AcpiExRegionRead (ObjDesc, Length, ACPI_CAST_PTR (UINT8, TableDesc.Pointer)); if (ACPI_FAILURE (Status)) { ACPI_FREE (TableDesc.Pointer); return_ACPI_STATUS (Status); } TableDesc.Address = ObjDesc->Region.Address; break; case ACPI_TYPE_BUFFER: /* Buffer or resolved RegionField */ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load table from Buffer or Field %p\n", ObjDesc)); /* Must have at least an ACPI table header */ if (ObjDesc->Buffer.Length < sizeof (ACPI_TABLE_HEADER)) { return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); } /* Get the actual table length from the table header */ Table = ACPI_CAST_PTR (ACPI_TABLE_HEADER, ObjDesc->Buffer.Pointer); Length = Table->Length; /* Table cannot extend beyond the buffer */ if (Length > ObjDesc->Buffer.Length) { return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); } if (Length < sizeof (ACPI_TABLE_HEADER)) { return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); } /* * Copy the table from the buffer because the buffer could be modified * or even deleted in the future */ TableDesc.Pointer = ACPI_ALLOCATE (Length); if (!TableDesc.Pointer) { return_ACPI_STATUS (AE_NO_MEMORY); } ACPI_MEMCPY (TableDesc.Pointer, Table, Length); TableDesc.Address = ACPI_TO_INTEGER (TableDesc.Pointer); break; default: return_ACPI_STATUS (AE_AML_OPERAND_TYPE); } /* Validate table checksum (will not get validated in TbAddTable) */ Status = AcpiTbVerifyChecksum (TableDesc.Pointer, Length); if (ACPI_FAILURE (Status)) { ACPI_FREE (TableDesc.Pointer); return_ACPI_STATUS (Status); } /* Complete the table descriptor */ TableDesc.Length = Length; TableDesc.Flags = ACPI_TABLE_ORIGIN_ALLOCATED; /* Install the new table into the local data structures */ Status = AcpiTbAddTable (&TableDesc, &TableIndex); if (ACPI_FAILURE (Status)) { /* Delete allocated table buffer */ AcpiTbDeleteTable (&TableDesc); return_ACPI_STATUS (Status); } /* * Add the table to the namespace. * * Note: Load the table objects relative to the root of the namespace. * This appears to go against the ACPI specification, but we do it for * compatibility with other ACPI implementations. */ Status = AcpiExAddTable (TableIndex, AcpiGbl_RootNode, &DdbHandle); if (ACPI_FAILURE (Status)) { /* On error, TablePtr was deallocated above */ return_ACPI_STATUS (Status); } /* Store the DdbHandle into the Target operand */ Status = AcpiExStore (DdbHandle, Target, WalkState); if (ACPI_FAILURE (Status)) { (void) AcpiExUnloadTable (DdbHandle); /* TablePtr was deallocated above */ AcpiUtRemoveReference (DdbHandle); return_ACPI_STATUS (Status); } ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Dynamic OEM Table Load:")); AcpiTbPrintTableHeader (0, TableDesc.Pointer); /* Remove the reference by added by AcpiExStore above */ AcpiUtRemoveReference (DdbHandle); /* Invoke table handler if present */ if (AcpiGbl_TableHandler) { (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, TableDesc.Pointer, AcpiGbl_TableHandlerContext); } return_ACPI_STATUS (Status); }
ACPI_STATUS AcpiExLoadTableOp ( ACPI_WALK_STATE *WalkState, ACPI_OPERAND_OBJECT **ReturnDesc) { ACPI_STATUS Status; ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0]; ACPI_NAMESPACE_NODE *ParentNode; ACPI_NAMESPACE_NODE *StartNode; ACPI_NAMESPACE_NODE *ParameterNode = NULL; ACPI_OPERAND_OBJECT *DdbHandle; ACPI_TABLE_HEADER *Table; UINT32 TableIndex; ACPI_FUNCTION_TRACE (ExLoadTableOp); /* Validate lengths for the SignatureString, OEMIDString, OEMTableID */ if ((Operand[0]->String.Length > ACPI_NAME_SIZE) || (Operand[1]->String.Length > ACPI_OEM_ID_SIZE) || (Operand[2]->String.Length > ACPI_OEM_TABLE_ID_SIZE)) { return_ACPI_STATUS (AE_BAD_PARAMETER); } /* Find the ACPI table in the RSDT/XSDT */ Status = AcpiTbFindTable (Operand[0]->String.Pointer, Operand[1]->String.Pointer, Operand[2]->String.Pointer, &TableIndex); if (ACPI_FAILURE (Status)) { if (Status != AE_NOT_FOUND) { return_ACPI_STATUS (Status); } /* Table not found, return an Integer=0 and AE_OK */ DdbHandle = AcpiUtCreateIntegerObject ((UINT64) 0); if (!DdbHandle) { return_ACPI_STATUS (AE_NO_MEMORY); } *ReturnDesc = DdbHandle; return_ACPI_STATUS (AE_OK); } /* Default nodes */ StartNode = WalkState->ScopeInfo->Scope.Node; ParentNode = AcpiGbl_RootNode; /* RootPath (optional parameter) */ if (Operand[3]->String.Length > 0) { /* * Find the node referenced by the RootPathString. This is the * location within the namespace where the table will be loaded. */ Status = AcpiNsGetNode (StartNode, Operand[3]->String.Pointer, ACPI_NS_SEARCH_PARENT, &ParentNode); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } } /* ParameterPath (optional parameter) */ if (Operand[4]->String.Length > 0) { if ((Operand[4]->String.Pointer[0] != '\\') && (Operand[4]->String.Pointer[0] != '^')) { /* * Path is not absolute, so it will be relative to the node * referenced by the RootPathString (or the NS root if omitted) */ StartNode = ParentNode; } /* Find the node referenced by the ParameterPathString */ Status = AcpiNsGetNode (StartNode, Operand[4]->String.Pointer, ACPI_NS_SEARCH_PARENT, &ParameterNode); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } } /* Load the table into the namespace */ Status = AcpiExAddTable (TableIndex, ParentNode, &DdbHandle); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } /* Parameter Data (optional) */ if (ParameterNode) { /* Store the parameter data into the optional parameter object */ Status = AcpiExStore (Operand[5], ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, ParameterNode), WalkState); if (ACPI_FAILURE (Status)) { (void) AcpiExUnloadTable (DdbHandle); AcpiUtRemoveReference (DdbHandle); return_ACPI_STATUS (Status); } } Status = AcpiGetTableByIndex (TableIndex, &Table); if (ACPI_SUCCESS (Status)) { ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Dynamic OEM Table Load:")); AcpiTbPrintTableHeader (0, Table); } /* Invoke table handler if present */ if (AcpiGbl_TableHandler) { (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table, AcpiGbl_TableHandlerContext); } *ReturnDesc = DdbHandle; return_ACPI_STATUS (Status); }
ACPI_STATUS AcGetAllTablesFromFile ( char *Filename, UINT8 GetOnlyAmlTables, ACPI_NEW_TABLE_DESC **ReturnListHead) { ACPI_NEW_TABLE_DESC *ListHead = NULL; ACPI_NEW_TABLE_DESC *ListTail = NULL; ACPI_NEW_TABLE_DESC *TableDesc; FILE *File; ACPI_TABLE_HEADER *Table = NULL; UINT32 FileSize; ACPI_STATUS Status = AE_OK; File = fopen (Filename, "rb"); if (!File) { fprintf (stderr, "Could not open input file: %s\n", Filename); if (errno == ENOENT) { return (AE_NOT_EXIST); } return (AE_ERROR); } /* Get the file size */ FileSize = CmGetFileSize (File); if (FileSize == ACPI_UINT32_MAX) { Status = AE_ERROR; goto Exit; } fprintf (stderr, "Input file %s, Length 0x%X (%u) bytes\n", Filename, FileSize, FileSize); /* We must have at least one ACPI table header */ if (FileSize < sizeof (ACPI_TABLE_HEADER)) { Status = AE_BAD_HEADER; goto Exit; } /* Check for an non-binary file */ if (!AcIsFileBinary (File)) { fprintf (stderr, " %s: File does not appear to contain a valid AML table\n", Filename); Status = AE_TYPE; goto Exit; } /* Read all tables within the file */ while (ACPI_SUCCESS (Status)) { /* Get one entire ACPI table */ Status = AcGetOneTableFromFile ( Filename, File, GetOnlyAmlTables, &Table); if (Status == AE_CTRL_TERMINATE) { Status = AE_OK; break; } else if (Status == AE_TYPE) { Status = AE_OK; goto Exit; } else if (ACPI_FAILURE (Status)) { goto Exit; } /* Print table header for iASL/disassembler only */ #ifdef ACPI_ASL_COMPILER AcpiTbPrintTableHeader (0, Table); #endif /* Allocate and link a table descriptor */ TableDesc = AcpiOsAllocate (sizeof (ACPI_NEW_TABLE_DESC)); if (!TableDesc) { AcpiOsFree (Table); Status = AE_NO_MEMORY; goto Exit; } TableDesc->Table = Table; TableDesc->Next = NULL; /* Link at the end of the local table list */ if (!ListHead) { ListHead = TableDesc; ListTail = TableDesc; } else { ListTail->Next = TableDesc; ListTail = TableDesc; } } /* Add the local table list to the end of the global list */ if (*ReturnListHead) { ListTail = *ReturnListHead; while (ListTail->Next) { ListTail = ListTail->Next; } ListTail->Next = ListHead; } else { *ReturnListHead = ListHead; } Exit: fclose(File); return (Status); }
void AcpiDbDisplayTableInfo ( char *TableArg) { UINT32 i; ACPI_TABLE_DESC *TableDesc; ACPI_STATUS Status; /* Header */ AcpiOsPrintf ("Idx ID Status Type TableHeader (Sig, Address, Length)\n"); /* Walk the entire root table list */ for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++) { TableDesc = &AcpiGbl_RootTableList.Tables[i]; /* Index and Table ID */ AcpiOsPrintf ("%3u %.2u ", i, TableDesc->OwnerId); /* Decode the table flags */ if (!(TableDesc->Flags & ACPI_TABLE_IS_LOADED)) { AcpiOsPrintf ("NotLoaded "); } else { AcpiOsPrintf (" Loaded "); } switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) { case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL: AcpiOsPrintf ("External/virtual "); break; case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL: AcpiOsPrintf ("Internal/physical "); break; case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL: AcpiOsPrintf ("Internal/virtual "); break; default: AcpiOsPrintf ("INVALID TYPE "); break; } /* Make sure that the table is mapped */ Status = AcpiTbValidateTable (TableDesc); if (ACPI_FAILURE (Status)) { return; } /* Dump the table header */ if (TableDesc->Pointer) { AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer); } else { /* If the pointer is null, the table has been unloaded */ ACPI_INFO ((AE_INFO, "%4.4s - Table has been unloaded", TableDesc->Signature.Ascii)); } } }
void AcpiDbDisplayTableInfo ( char *TableArg) { UINT32 i; ACPI_TABLE_DESC *TableDesc; ACPI_STATUS Status; /* Header */ AcpiOsPrintf ("Idx ID Status Type Sig Address Len Header\n"); /* Walk the entire root table list */ for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++) { TableDesc = &AcpiGbl_RootTableList.Tables[i]; /* Index and Table ID */ AcpiOsPrintf ("%3u %.2u ", i, TableDesc->OwnerId); /* Decode the table flags */ if (!(TableDesc->Flags & ACPI_TABLE_IS_LOADED)) { AcpiOsPrintf ("NotLoaded "); } else { AcpiOsPrintf (" Loaded "); } switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) { case ACPI_TABLE_ORIGIN_UNKNOWN: AcpiOsPrintf ("Unknown "); break; case ACPI_TABLE_ORIGIN_MAPPED: AcpiOsPrintf ("Mapped "); break; case ACPI_TABLE_ORIGIN_ALLOCATED: AcpiOsPrintf ("Allocated "); break; case ACPI_TABLE_ORIGIN_OVERRIDE: AcpiOsPrintf ("Override "); break; default: AcpiOsPrintf ("INVALID "); break; } /* Make sure that the table is mapped */ Status = AcpiTbVerifyTable (TableDesc); if (ACPI_FAILURE (Status)) { return; } /* Dump the table header */ if (TableDesc->Pointer) { AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer); } else { /* If the pointer is null, the table has been unloaded */ ACPI_INFO ((AE_INFO, "%4.4s - Table has been unloaded", TableDesc->Signature.Ascii)); } } }