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Diffstat (limited to 'sys/contrib/dev/acpica/components/debugger/dbutils.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/debugger/dbutils.c | 621 |
1 files changed, 621 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/components/debugger/dbutils.c b/sys/contrib/dev/acpica/components/debugger/dbutils.c new file mode 100644 index 000000000000..76b77d7e8702 --- /dev/null +++ b/sys/contrib/dev/acpica/components/debugger/dbutils.c @@ -0,0 +1,621 @@ +/******************************************************************************* + * + * Module Name: dbutils - AML debugger utilities + * + ******************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2021, 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. + * + ***************************************************************************** + * + * Alternatively, you may choose to be licensed under the terms of the + * following license: + * + * 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. + * + * 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 MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * 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 DAMAGE. + * + * Alternatively, you may choose to be licensed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + *****************************************************************************/ + +#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 + + +/******************************************************************************* + * + * 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 ( + ACPI_CAST_PTR (char, Arguments[i].Name), + ACPI_CAST_PTR (char, 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] = AcpiGbl_UpperHexDigits [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 |