Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/fxp/@/contrib/dev/acpica/namespace/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/fxp/@/contrib/dev/acpica/namespace/nsdump.c |
/****************************************************************************** * * Module Name: nsdump - table dumping routines for debug * *****************************************************************************/ /* * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #define __NSDUMP_C__ #include <contrib/dev/acpica/include/acpi.h> #include <contrib/dev/acpica/include/accommon.h> #include <contrib/dev/acpica/include/acnamesp.h> #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsdump") /* Local prototypes */ #ifdef ACPI_OBSOLETE_FUNCTIONS void AcpiNsDumpRootDevices ( void); static ACPI_STATUS AcpiNsDumpOneDevice ( ACPI_HANDLE ObjHandle, UINT32 Level, void *Context, void **ReturnValue); #endif #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /******************************************************************************* * * FUNCTION: AcpiNsPrintPathname * * PARAMETERS: NumSegments - Number of ACPI name segments * Pathname - The compressed (internal) path * * RETURN: None * * DESCRIPTION: Print an object's full namespace pathname * ******************************************************************************/ void AcpiNsPrintPathname ( UINT32 NumSegments, char *Pathname) { UINT32 i; ACPI_FUNCTION_NAME (NsPrintPathname); if (!(AcpiDbgLevel & ACPI_LV_NAMES) || !(AcpiDbgLayer & ACPI_NAMESPACE)) { return; } /* Print the entire name */ ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); while (NumSegments) { for (i = 0; i < 4; i++) { ACPI_IS_PRINT (Pathname[i]) ? AcpiOsPrintf ("%c", Pathname[i]) : AcpiOsPrintf ("?"); } Pathname += ACPI_NAME_SIZE; NumSegments--; if (NumSegments) { AcpiOsPrintf ("."); } } AcpiOsPrintf ("]\n"); } /******************************************************************************* * * FUNCTION: AcpiNsDumpPathname * * PARAMETERS: Handle - Object * Msg - Prefix message * Level - Desired debug level * Component - Caller's component ID * * RETURN: None * * DESCRIPTION: Print an object's full namespace pathname * Manages allocation/freeing of a pathname buffer * ******************************************************************************/ void AcpiNsDumpPathname ( ACPI_HANDLE Handle, char *Msg, UINT32 Level, UINT32 Component) { ACPI_FUNCTION_TRACE (NsDumpPathname); /* Do this only if the requested debug level and component are enabled */ if (!(AcpiDbgLevel & Level) || !(AcpiDbgLayer & Component)) { return_VOID; } /* Convert handle to a full pathname and print it (with supplied message) */ AcpiNsPrintNodePathname (Handle, Msg); AcpiOsPrintf ("\n"); return_VOID; } /******************************************************************************* * * FUNCTION: AcpiNsDumpOneObject * * PARAMETERS: ObjHandle - Node to be dumped * Level - Nesting level of the handle * Context - Passed into WalkNamespace * ReturnValue - Not used * * RETURN: Status * * DESCRIPTION: Dump a single Node * This procedure is a UserFunction called by AcpiNsWalkNamespace. * ******************************************************************************/ 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 = AcpiNsValidateHandle (ObjHandle); if (!ThisNode) { ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n", ObjHandle)); return (AE_OK); } 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 0x%08X", Type)); } 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, ACPI_CAST_PTR (void, 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_NATIVE_UINT (ObjDesc->Region.Address), ObjDesc->Region.Length); } else { AcpiOsPrintf (" [Address/Length not yet evaluated]\n"); } break; case ACPI_TYPE_LOCAL_REFERENCE: AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc)); 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%u)", 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 = ObjDesc->Common.Type; if (ObjType > ACPI_TYPE_LOCAL_MAX) { AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", ObjType); BytesToDump = 32; } else { AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [%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); } /******************************************************************************* * * FUNCTION: AcpiNsDumpObjects * * PARAMETERS: Type - Object type to be dumped * DisplayType - 0 or ACPI_DISPLAY_SUMMARY * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX * for an effectively unlimited depth. * OwnerId - Dump only objects owned by this ID. Use * ACPI_UINT32_MAX to match all owners. * StartHandle - Where in namespace to start/end search * * RETURN: None * * DESCRIPTION: Dump typed objects within the loaded namespace. Uses * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject. * ******************************************************************************/ void AcpiNsDumpObjects ( ACPI_OBJECT_TYPE Type, UINT8 DisplayType, UINT32 MaxDepth, ACPI_OWNER_ID OwnerId, ACPI_HANDLE StartHandle) { ACPI_WALK_INFO Info; ACPI_STATUS Status; ACPI_FUNCTION_ENTRY (); /* * Just lock the entire namespace for the duration of the dump. * We don't want any changes to the namespace during this time, * especially the temporary nodes since we are going to display * them also. */ Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not acquire namespace mutex\n"); return; } Info.DebugLevel = ACPI_LV_TABLES; Info.OwnerId = OwnerId; Info.DisplayType = DisplayType; (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); } /******************************************************************************* * * FUNCTION: AcpiNsDumpEntry * * PARAMETERS: Handle - Node to be dumped * DebugLevel - Output level * * RETURN: None * * DESCRIPTION: Dump a single Node * ******************************************************************************/ void AcpiNsDumpEntry ( ACPI_HANDLE Handle, UINT32 DebugLevel) { ACPI_WALK_INFO Info; ACPI_FUNCTION_ENTRY (); Info.DebugLevel = DebugLevel; Info.OwnerId = ACPI_OWNER_ID_MAX; Info.DisplayType = ACPI_DISPLAY_SUMMARY; (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); } #ifdef ACPI_ASL_COMPILER /******************************************************************************* * * FUNCTION: AcpiNsDumpTables * * PARAMETERS: SearchBase - Root of subtree to be dumped, or * NS_ALL to dump the entire namespace * MaxDepth - Maximum depth of dump. Use INT_MAX * for an effectively unlimited depth. * * RETURN: None * * DESCRIPTION: Dump the name space, or a portion of it. * ******************************************************************************/ void AcpiNsDumpTables ( ACPI_HANDLE SearchBase, UINT32 MaxDepth) { ACPI_HANDLE SearchHandle = SearchBase; ACPI_FUNCTION_TRACE (NsDumpTables); if (!AcpiGbl_RootNode) { /* * If the name space has not been initialized, * there is nothing to dump. */ ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n")); return_VOID; } if (ACPI_NS_ALL == SearchBase) { /* Entire namespace */ SearchHandle = AcpiGbl_RootNode; ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); } AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, ACPI_OWNER_ID_MAX, SearchHandle); return_VOID; } #endif #endif