| 0,0 → 1,599 |
|---|
| /******************************************************************************* |
| * |
| * Module Name: dbutils - AML debugger utilities |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * 1. Copyright Notice |
| * |
| * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
| * All rights reserved. |
| * |
| * 2. License |
| * |
| * 2.1. This is your license from Intel Corp. under its intellectual property |
| * rights. You may have additional license terms from the party that provided |
| * you this software, covering your right to use that party's intellectual |
| * property rights. |
| * |
| * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
| * copy of the source code appearing in this file ("Covered Code") an |
| * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
| * base code distributed originally by Intel ("Original Intel Code") to copy, |
| * make derivatives, distribute, use and display any portion of the Covered |
| * Code in any form, with the right to sublicense such rights; and |
| * |
| * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
| * license (with the right to sublicense), under only those claims of Intel |
| * patents that are infringed by the Original Intel Code, to make, use, sell, |
| * offer to sell, and import the Covered Code and derivative works thereof |
| * solely to the minimum extent necessary to exercise the above copyright |
| * license, and in no event shall the patent license extend to any additions |
| * to or modifications of the Original Intel Code. No other license or right |
| * is granted directly or by implication, estoppel or otherwise; |
| * |
| * The above copyright and patent license is granted only if the following |
| * conditions are met: |
| * |
| * 3. Conditions |
| * |
| * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
| * Redistribution of source code of any substantial portion of the Covered |
| * Code or modification with rights to further distribute source must include |
| * the above Copyright Notice, the above License, this list of Conditions, |
| * and the following Disclaimer and Export Compliance provision. In addition, |
| * Licensee must cause all Covered Code to which Licensee contributes to |
| * contain a file documenting the changes Licensee made to create that Covered |
| * Code and the date of any change. Licensee must include in that file the |
| * documentation of any changes made by any predecessor Licensee. Licensee |
| * must include a prominent statement that the modification is derived, |
| * directly or indirectly, from Original Intel Code. |
| * |
| * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
| * Redistribution of source code of any substantial portion of the Covered |
| * Code or modification without rights to further distribute source must |
| * include the following Disclaimer and Export Compliance provision in the |
| * documentation and/or other materials provided with distribution. In |
| * addition, Licensee may not authorize further sublicense of source of any |
| * portion of the Covered Code, and must include terms to the effect that the |
| * license from Licensee to its licensee is limited to the intellectual |
| * property embodied in the software Licensee provides to its licensee, and |
| * not to intellectual property embodied in modifications its licensee may |
| * make. |
| * |
| * 3.3. Redistribution of Executable. Redistribution in executable form of any |
| * substantial portion of the Covered Code or modification must reproduce the |
| * above Copyright Notice, and the following Disclaimer and Export Compliance |
| * provision in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3.4. Intel retains all right, title, and interest in and to the Original |
| * Intel Code. |
| * |
| * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
| * Intel shall be used in advertising or otherwise to promote the sale, use or |
| * other dealings in products derived from or relating to the Covered Code |
| * without prior written authorization from Intel. |
| * |
| * 4. Disclaimer and Export Compliance |
| * |
| * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
| * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
| * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
| * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
| * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
| * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
| * PARTICULAR PURPOSE. |
| * |
| * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
| * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
| * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
| * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
| * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
| * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
| * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
| * LIMITED REMEDY. |
| * |
| * 4.3. Licensee shall not export, either directly or indirectly, any of this |
| * software or system incorporating such software without first obtaining any |
| * required license or other approval from the U. S. Department of Commerce or |
| * any other agency or department of the United States Government. In the |
| * event Licensee exports any such software from the United States or |
| * re-exports any such software from a foreign destination, Licensee shall |
| * ensure that the distribution and export/re-export of the software is in |
| * compliance with all laws, regulations, orders, or other restrictions of the |
| * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
| * any of its subsidiaries will export/re-export any technical data, process, |
| * software, or service, directly or indirectly, to any country for which the |
| * United States government or any agency thereof requires an export license, |
| * other governmental approval, or letter of assurance, without first obtaining |
| * such license, approval or letter. |
| * |
| *****************************************************************************/ |
| |
| |
| #include "acpi.h" |
| #include "accommon.h" |
| #include "acnamesp.h" |
| #include "acdebug.h" |
| #include "acdisasm.h" |
| |
| |
| #ifdef ACPI_DEBUGGER |
| |
| #define _COMPONENT ACPI_CA_DEBUGGER |
| ACPI_MODULE_NAME ("dbutils") |
| |
| /* Local prototypes */ |
| |
| #ifdef ACPI_OBSOLETE_FUNCTIONS |
| ACPI_STATUS |
| AcpiDbSecondPassParse ( |
| ACPI_PARSE_OBJECT *Root); |
| |
| void |
| AcpiDbDumpBuffer ( |
| UINT32 Address); |
| #endif |
| |
| static char *Converter = "0123456789ABCDEF"; |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbMatchArgument |
| * |
| * PARAMETERS: UserArgument - User command line |
| * Arguments - Array of commands to match against |
| * |
| * RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found |
| * |
| * DESCRIPTION: Search command array for a command match |
| * |
| ******************************************************************************/ |
| |
| ACPI_OBJECT_TYPE |
| AcpiDbMatchArgument ( |
| char *UserArgument, |
| ARGUMENT_INFO *Arguments) |
| { |
| UINT32 i; |
| |
| |
| if (!UserArgument || UserArgument[0] == 0) |
| { |
| return (ACPI_TYPE_NOT_FOUND); |
| } |
| |
| for (i = 0; Arguments[i].Name; i++) |
| { |
| if (ACPI_STRSTR (Arguments[i].Name, UserArgument) == Arguments[i].Name) |
| { |
| return (i); |
| } |
| } |
| |
| /* Argument not recognized */ |
| |
| return (ACPI_TYPE_NOT_FOUND); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbSetOutputDestination |
| * |
| * PARAMETERS: OutputFlags - Current flags word |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Set the current destination for debugger output. Also sets |
| * the debug output level accordingly. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbSetOutputDestination ( |
| UINT32 OutputFlags) |
| { |
| |
| AcpiGbl_DbOutputFlags = (UINT8) OutputFlags; |
| |
| if ((OutputFlags & ACPI_DB_REDIRECTABLE_OUTPUT) && AcpiGbl_DbOutputToFile) |
| { |
| AcpiDbgLevel = AcpiGbl_DbDebugLevel; |
| } |
| else |
| { |
| AcpiDbgLevel = AcpiGbl_DbConsoleDebugLevel; |
| } |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbDumpExternalObject |
| * |
| * PARAMETERS: ObjDesc - External ACPI object to dump |
| * Level - Nesting level. |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Dump the contents of an ACPI external object |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbDumpExternalObject ( |
| ACPI_OBJECT *ObjDesc, |
| UINT32 Level) |
| { |
| UINT32 i; |
| |
| |
| if (!ObjDesc) |
| { |
| AcpiOsPrintf ("[Null Object]\n"); |
| return; |
| } |
| |
| for (i = 0; i < Level; i++) |
| { |
| AcpiOsPrintf (" "); |
| } |
| |
| switch (ObjDesc->Type) |
| { |
| case ACPI_TYPE_ANY: |
| |
| AcpiOsPrintf ("[Null Object] (Type=0)\n"); |
| break; |
| |
| |
| case ACPI_TYPE_INTEGER: |
| |
| AcpiOsPrintf ("[Integer] = %8.8X%8.8X\n", |
| ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); |
| break; |
| |
| |
| case ACPI_TYPE_STRING: |
| |
| AcpiOsPrintf ("[String] Length %.2X = ", ObjDesc->String.Length); |
| for (i = 0; i < ObjDesc->String.Length; i++) |
| { |
| AcpiOsPrintf ("%c", ObjDesc->String.Pointer[i]); |
| } |
| AcpiOsPrintf ("\n"); |
| break; |
| |
| |
| case ACPI_TYPE_BUFFER: |
| |
| AcpiOsPrintf ("[Buffer] Length %.2X = ", ObjDesc->Buffer.Length); |
| if (ObjDesc->Buffer.Length) |
| { |
| if (ObjDesc->Buffer.Length > 16) |
| { |
| AcpiOsPrintf ("\n"); |
| } |
| AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer), |
| ObjDesc->Buffer.Length, DB_DWORD_DISPLAY, _COMPONENT); |
| } |
| else |
| { |
| AcpiOsPrintf ("\n"); |
| } |
| break; |
| |
| |
| case ACPI_TYPE_PACKAGE: |
| |
| AcpiOsPrintf ("[Package] Contains %u Elements:\n", |
| ObjDesc->Package.Count); |
| |
| for (i = 0; i < ObjDesc->Package.Count; i++) |
| { |
| AcpiDbDumpExternalObject (&ObjDesc->Package.Elements[i], Level+1); |
| } |
| break; |
| |
| |
| case ACPI_TYPE_LOCAL_REFERENCE: |
| |
| AcpiOsPrintf ("[Object Reference] = "); |
| AcpiDmDisplayInternalObject (ObjDesc->Reference.Handle, NULL); |
| break; |
| |
| |
| case ACPI_TYPE_PROCESSOR: |
| |
| AcpiOsPrintf ("[Processor]\n"); |
| break; |
| |
| |
| case ACPI_TYPE_POWER: |
| |
| AcpiOsPrintf ("[Power Resource]\n"); |
| break; |
| |
| |
| default: |
| |
| AcpiOsPrintf ("[Unknown Type] %X\n", ObjDesc->Type); |
| break; |
| } |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbPrepNamestring |
| * |
| * PARAMETERS: Name - String to prepare |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Translate all forward slashes and dots to backslashes. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbPrepNamestring ( |
| char *Name) |
| { |
| |
| if (!Name) |
| { |
| return; |
| } |
| |
| AcpiUtStrupr (Name); |
| |
| /* Convert a leading forward slash to a backslash */ |
| |
| if (*Name == '/') |
| { |
| *Name = '\\'; |
| } |
| |
| /* Ignore a leading backslash, this is the root prefix */ |
| |
| if (*Name == '\\') |
| { |
| Name++; |
| } |
| |
| /* Convert all slash path separators to dots */ |
| |
| while (*Name) |
| { |
| if ((*Name == '/') || |
| (*Name == '\\')) |
| { |
| *Name = '.'; |
| } |
| |
| Name++; |
| } |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbLocalNsLookup |
| * |
| * PARAMETERS: Name - Name to lookup |
| * |
| * RETURN: Pointer to a namespace node, null on failure |
| * |
| * DESCRIPTION: Lookup a name in the ACPI namespace |
| * |
| * Note: Currently begins search from the root. Could be enhanced to use |
| * the current prefix (scope) node as the search beginning point. |
| * |
| ******************************************************************************/ |
| |
| ACPI_NAMESPACE_NODE * |
| AcpiDbLocalNsLookup ( |
| char *Name) |
| { |
| char *InternalPath; |
| ACPI_STATUS Status; |
| ACPI_NAMESPACE_NODE *Node = NULL; |
| |
| |
| AcpiDbPrepNamestring (Name); |
| |
| /* Build an internal namestring */ |
| |
| Status = AcpiNsInternalizeName (Name, &InternalPath); |
| if (ACPI_FAILURE (Status)) |
| { |
| AcpiOsPrintf ("Invalid namestring: %s\n", Name); |
| return (NULL); |
| } |
| |
| /* |
| * Lookup the name. |
| * (Uses root node as the search starting point) |
| */ |
| Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, |
| ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE, NULL, &Node); |
| if (ACPI_FAILURE (Status)) |
| { |
| AcpiOsPrintf ("Could not locate name: %s, %s\n", |
| Name, AcpiFormatException (Status)); |
| } |
| |
| ACPI_FREE (InternalPath); |
| return (Node); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbUInt32ToHexString |
| * |
| * PARAMETERS: Value - The value to be converted to string |
| * Buffer - Buffer for result (not less than 11 bytes) |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image |
| * |
| * NOTE: It is the caller's responsibility to ensure that the length of buffer |
| * is sufficient. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbUInt32ToHexString ( |
| UINT32 Value, |
| char *Buffer) |
| { |
| UINT8 i; |
| |
| |
| if (Value == 0) |
| { |
| ACPI_STRCPY (Buffer, "0"); |
| return; |
| } |
| |
| ACPI_STRCPY (Buffer, "0x"); |
| Buffer[10] = '\0'; |
| |
| for (i = 9; i > 1; i--) |
| { |
| Buffer[i] = Converter [Value & 0x0F]; |
| Value = Value >> 4; |
| } |
| } |
| |
| |
| #ifdef ACPI_OBSOLETE_FUNCTIONS |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbSecondPassParse |
| * |
| * PARAMETERS: Root - Root of the parse tree |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until |
| * second pass to parse the control methods |
| * |
| ******************************************************************************/ |
| |
| ACPI_STATUS |
| AcpiDbSecondPassParse ( |
| ACPI_PARSE_OBJECT *Root) |
| { |
| ACPI_PARSE_OBJECT *Op = Root; |
| ACPI_PARSE_OBJECT *Method; |
| ACPI_PARSE_OBJECT *SearchOp; |
| ACPI_PARSE_OBJECT *StartOp; |
| ACPI_STATUS Status = AE_OK; |
| UINT32 BaseAmlOffset; |
| ACPI_WALK_STATE *WalkState; |
| |
| |
| ACPI_FUNCTION_ENTRY (); |
| |
| |
| AcpiOsPrintf ("Pass two parse ....\n"); |
| |
| while (Op) |
| { |
| if (Op->Common.AmlOpcode == AML_METHOD_OP) |
| { |
| Method = Op; |
| |
| /* Create a new walk state for the parse */ |
| |
| WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL); |
| if (!WalkState) |
| { |
| return (AE_NO_MEMORY); |
| } |
| |
| /* Init the Walk State */ |
| |
| WalkState->ParserState.Aml = |
| WalkState->ParserState.AmlStart = Method->Named.Data; |
| WalkState->ParserState.AmlEnd = |
| WalkState->ParserState.PkgEnd = Method->Named.Data + |
| Method->Named.Length; |
| WalkState->ParserState.StartScope = Op; |
| |
| WalkState->DescendingCallback = AcpiDsLoad1BeginOp; |
| WalkState->AscendingCallback = AcpiDsLoad1EndOp; |
| |
| /* Perform the AML parse */ |
| |
| Status = AcpiPsParseAml (WalkState); |
| |
| BaseAmlOffset = (Method->Common.Value.Arg)->Common.AmlOffset + 1; |
| StartOp = (Method->Common.Value.Arg)->Common.Next; |
| SearchOp = StartOp; |
| |
| while (SearchOp) |
| { |
| SearchOp->Common.AmlOffset += BaseAmlOffset; |
| SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp); |
| } |
| } |
| |
| if (Op->Common.AmlOpcode == AML_REGION_OP) |
| { |
| /* TBD: [Investigate] this isn't quite the right thing to do! */ |
| /* |
| * |
| * Method = (ACPI_DEFERRED_OP *) Op; |
| * Status = AcpiPsParseAml (Op, Method->Body, Method->BodyLength); |
| */ |
| } |
| |
| if (ACPI_FAILURE (Status)) |
| { |
| break; |
| } |
| |
| Op = AcpiPsGetDepthNext (Root, Op); |
| } |
| |
| return (Status); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDbDumpBuffer |
| * |
| * PARAMETERS: Address - Pointer to the buffer |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Print a portion of a buffer |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDbDumpBuffer ( |
| UINT32 Address) |
| { |
| |
| AcpiOsPrintf ("\nLocation %X:\n", Address); |
| |
| AcpiDbgLevel |= ACPI_LV_TABLES; |
| AcpiUtDumpBuffer (ACPI_TO_POINTER (Address), 64, DB_BYTE_DISPLAY, |
| ACPI_UINT32_MAX); |
| } |
| #endif |
| |
| #endif /* ACPI_DEBUGGER */ |
| |
| |