| /******************************************************************************* |
| * |
| * Module Name: dbutils - AML debugger utilities |
| * |
| ******************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2015, 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. |
| */ |
| |
| #include <contrib/dev/acpica/include/acpi.h> |
| #include <contrib/dev/acpica/include/accommon.h> |
| #include <contrib/dev/acpica/include/acnamesp.h> |
| #include <contrib/dev/acpica/include/acdebug.h> |
| |
| |
| #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 *Gbl_HexToAscii = "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, |
| ACPI_DB_ARGUMENT_INFO *Arguments) |
| { |
| UINT32 i; |
| |
| |
| if (!UserArgument || UserArgument[0] == 0) |
| { |
| return (ACPI_TYPE_NOT_FOUND); |
| } |
| |
| for (i = 0; Arguments[i].Name; i++) |
| { |
| if (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); |
| AcpiUtPrintString (ObjDesc->String.Pointer, ACPI_UINT8_MAX); |
| 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"); |
| } |
| AcpiUtDebugDumpBuffer ( |
| ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer), |
| ObjDesc->Buffer.Length, DB_BYTE_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] = "); |
| AcpiDbDisplayInternalObject (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 (ACPI_IS_ROOT_PREFIX (*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) |
| { |
| int i; |
| |
| |
| if (Value == 0) |
| { |
| strcpy (Buffer, "0"); |
| return; |
| } |
| |
| Buffer[8] = '\0'; |
| |
| for (i = 7; i >= 0; i--) |
| { |
| Buffer[i] = Gbl_HexToAscii [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; |
| AcpiUtDebugDumpBuffer (ACPI_TO_POINTER (Address), 64, DB_BYTE_DISPLAY, |
| ACPI_UINT32_MAX); |
| } |
| #endif |