| 0,0 → 1,632 |
|---|
| /******************************************************************************* |
| * |
| * Module Name: dmopcode - AML disassembler, specific AML opcodes |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * 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 "acparser.h" |
| #include "amlcode.h" |
| #include "acdisasm.h" |
| |
| #ifdef ACPI_DISASSEMBLER |
| |
| #define _COMPONENT ACPI_CA_DEBUGGER |
| ACPI_MODULE_NAME ("dmopcode") |
| |
| /* Local prototypes */ |
| |
| static void |
| AcpiDmMatchKeyword ( |
| ACPI_PARSE_OBJECT *Op); |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDmMethodFlags |
| * |
| * PARAMETERS: Op - Method Object to be examined |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Decode control method flags |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDmMethodFlags ( |
| ACPI_PARSE_OBJECT *Op) |
| { |
| UINT32 Flags; |
| UINT32 Args; |
| |
| |
| /* The next Op contains the flags */ |
| |
| Op = AcpiPsGetDepthNext (NULL, Op); |
| Flags = (UINT8) Op->Common.Value.Integer; |
| Args = Flags & 0x07; |
| |
| /* Mark the Op as completed */ |
| |
| Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; |
| |
| /* 1) Method argument count */ |
| |
| AcpiOsPrintf (", %u, ", Args); |
| |
| /* 2) Serialize rule */ |
| |
| if (!(Flags & 0x08)) |
| { |
| AcpiOsPrintf ("Not"); |
| } |
| |
| AcpiOsPrintf ("Serialized"); |
| |
| /* 3) SyncLevel */ |
| |
| if (Flags & 0xF0) |
| { |
| AcpiOsPrintf (", %u", Flags >> 4); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDmFieldFlags |
| * |
| * PARAMETERS: Op - Field Object to be examined |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Decode Field definition flags |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDmFieldFlags ( |
| ACPI_PARSE_OBJECT *Op) |
| { |
| UINT32 Flags; |
| |
| |
| Op = Op->Common.Next; |
| Flags = (UINT8) Op->Common.Value.Integer; |
| |
| /* Mark the Op as completed */ |
| |
| Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; |
| |
| AcpiOsPrintf ("%s, ", AcpiGbl_AccessTypes [Flags & 0x07]); |
| AcpiOsPrintf ("%s, ", AcpiGbl_LockRule [(Flags & 0x10) >> 4]); |
| AcpiOsPrintf ("%s)", AcpiGbl_UpdateRules [(Flags & 0x60) >> 5]); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDmAddressSpace |
| * |
| * PARAMETERS: SpaceId - ID to be translated |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Decode a SpaceId to an AddressSpaceKeyword |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDmAddressSpace ( |
| UINT8 SpaceId) |
| { |
| |
| if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS) |
| { |
| if (SpaceId == 0x7F) |
| { |
| AcpiOsPrintf ("FFixedHW, "); |
| } |
| else |
| { |
| AcpiOsPrintf ("0x%.2X, ", SpaceId); |
| } |
| } |
| else |
| { |
| AcpiOsPrintf ("%s, ", AcpiGbl_RegionTypes [SpaceId]); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDmRegionFlags |
| * |
| * PARAMETERS: Op - Object to be examined |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Decode OperationRegion flags |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDmRegionFlags ( |
| ACPI_PARSE_OBJECT *Op) |
| { |
| |
| |
| /* The next Op contains the SpaceId */ |
| |
| Op = AcpiPsGetDepthNext (NULL, Op); |
| |
| /* Mark the Op as completed */ |
| |
| Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; |
| |
| AcpiOsPrintf (", "); |
| AcpiDmAddressSpace ((UINT8) Op->Common.Value.Integer); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDmMatchOp |
| * |
| * PARAMETERS: Op - Match Object to be examined |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Decode Match opcode operands |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDmMatchOp ( |
| ACPI_PARSE_OBJECT *Op) |
| { |
| ACPI_PARSE_OBJECT *NextOp; |
| |
| |
| NextOp = AcpiPsGetDepthNext (NULL, Op); |
| NextOp = NextOp->Common.Next; |
| |
| if (!NextOp) |
| { |
| /* Handle partial tree during single-step */ |
| |
| return; |
| } |
| |
| /* Mark the two nodes that contain the encoding for the match keywords */ |
| |
| NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP; |
| |
| NextOp = NextOp->Common.Next; |
| NextOp = NextOp->Common.Next; |
| NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP; |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDmMatchKeyword |
| * |
| * PARAMETERS: Op - Match Object to be examined |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Decode Match opcode operands |
| * |
| ******************************************************************************/ |
| |
| static void |
| AcpiDmMatchKeyword ( |
| ACPI_PARSE_OBJECT *Op) |
| { |
| |
| |
| if (((UINT32) Op->Common.Value.Integer) > ACPI_MAX_MATCH_OPCODE) |
| { |
| AcpiOsPrintf ("/* Unknown Match Keyword encoding */"); |
| } |
| else |
| { |
| AcpiOsPrintf ("%s", ACPI_CAST_PTR (char, |
| AcpiGbl_MatchOps[(ACPI_SIZE) Op->Common.Value.Integer])); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiDmDisassembleOneOp |
| * |
| * PARAMETERS: WalkState - Current walk info |
| * Info - Parse tree walk info |
| * Op - Op that is to be printed |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Disassemble a single AML opcode |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiDmDisassembleOneOp ( |
| ACPI_WALK_STATE *WalkState, |
| ACPI_OP_WALK_INFO *Info, |
| ACPI_PARSE_OBJECT *Op) |
| { |
| const ACPI_OPCODE_INFO *OpInfo = NULL; |
| UINT32 Offset; |
| UINT32 Length; |
| ACPI_PARSE_OBJECT *Child; |
| ACPI_STATUS Status; |
| |
| |
| if (!Op) |
| { |
| AcpiOsPrintf ("<NULL OP PTR>"); |
| return; |
| } |
| |
| switch (Op->Common.DisasmOpcode) |
| { |
| case ACPI_DASM_MATCHOP: |
| |
| AcpiDmMatchKeyword (Op); |
| return; |
| |
| case ACPI_DASM_LNOT_SUFFIX: |
| switch (Op->Common.AmlOpcode) |
| { |
| case AML_LEQUAL_OP: |
| AcpiOsPrintf ("LNotEqual"); |
| break; |
| |
| case AML_LGREATER_OP: |
| AcpiOsPrintf ("LLessEqual"); |
| break; |
| |
| case AML_LLESS_OP: |
| AcpiOsPrintf ("LGreaterEqual"); |
| break; |
| |
| default: |
| break; |
| } |
| Op->Common.DisasmOpcode = 0; |
| Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; |
| return; |
| |
| default: |
| break; |
| } |
| |
| |
| OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode); |
| |
| /* The op and arguments */ |
| |
| switch (Op->Common.AmlOpcode) |
| { |
| case AML_LNOT_OP: |
| |
| Child = Op->Common.Value.Arg; |
| if ((Child->Common.AmlOpcode == AML_LEQUAL_OP) || |
| (Child->Common.AmlOpcode == AML_LGREATER_OP) || |
| (Child->Common.AmlOpcode == AML_LLESS_OP)) |
| { |
| Child->Common.DisasmOpcode = ACPI_DASM_LNOT_SUFFIX; |
| Op->Common.DisasmOpcode = ACPI_DASM_LNOT_PREFIX; |
| } |
| else |
| { |
| AcpiOsPrintf ("%s", OpInfo->Name); |
| } |
| break; |
| |
| case AML_BYTE_OP: |
| |
| AcpiOsPrintf ("0x%2.2X", (UINT32) Op->Common.Value.Integer); |
| break; |
| |
| |
| case AML_WORD_OP: |
| |
| if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID) |
| { |
| AcpiDmEisaId ((UINT32) Op->Common.Value.Integer); |
| } |
| else |
| { |
| AcpiOsPrintf ("0x%4.4X", (UINT32) Op->Common.Value.Integer); |
| } |
| break; |
| |
| |
| case AML_DWORD_OP: |
| |
| if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID) |
| { |
| AcpiDmEisaId ((UINT32) Op->Common.Value.Integer); |
| } |
| else |
| { |
| AcpiOsPrintf ("0x%8.8X", (UINT32) Op->Common.Value.Integer); |
| } |
| break; |
| |
| |
| case AML_QWORD_OP: |
| |
| AcpiOsPrintf ("0x%8.8X%8.8X", |
| ACPI_FORMAT_UINT64 (Op->Common.Value.Integer)); |
| break; |
| |
| |
| case AML_STRING_OP: |
| |
| AcpiUtPrintString (Op->Common.Value.String, ACPI_UINT8_MAX); |
| break; |
| |
| |
| case AML_BUFFER_OP: |
| |
| /* |
| * Determine the type of buffer. We can have one of the following: |
| * |
| * 1) ResourceTemplate containing Resource Descriptors. |
| * 2) Unicode String buffer |
| * 3) ASCII String buffer |
| * 4) Raw data buffer (if none of the above) |
| * |
| * Since there are no special AML opcodes to differentiate these |
| * types of buffers, we have to closely look at the data in the |
| * buffer to determine the type. |
| */ |
| Status = AcpiDmIsResourceTemplate (Op); |
| if (ACPI_SUCCESS (Status)) |
| { |
| Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE; |
| AcpiOsPrintf ("ResourceTemplate"); |
| break; |
| } |
| else if (Status == AE_AML_NO_RESOURCE_END_TAG) |
| { |
| AcpiOsPrintf ("/**** Is ResourceTemplate, but EndTag not at buffer end ****/ "); |
| } |
| |
| if (AcpiDmIsUnicodeBuffer (Op)) |
| { |
| Op->Common.DisasmOpcode = ACPI_DASM_UNICODE; |
| AcpiOsPrintf ("Unicode ("); |
| } |
| else if (AcpiDmIsStringBuffer (Op)) |
| { |
| Op->Common.DisasmOpcode = ACPI_DASM_STRING; |
| AcpiOsPrintf ("Buffer"); |
| } |
| else |
| { |
| Op->Common.DisasmOpcode = ACPI_DASM_BUFFER; |
| AcpiOsPrintf ("Buffer"); |
| } |
| break; |
| |
| |
| case AML_INT_STATICSTRING_OP: |
| |
| if (Op->Common.Value.String) |
| { |
| AcpiOsPrintf ("%s", Op->Common.Value.String); |
| } |
| else |
| { |
| AcpiOsPrintf ("\"<NULL STATIC STRING PTR>\""); |
| } |
| break; |
| |
| |
| case AML_INT_NAMEPATH_OP: |
| |
| AcpiDmNamestring (Op->Common.Value.Name); |
| break; |
| |
| |
| case AML_INT_NAMEDFIELD_OP: |
| |
| Length = AcpiDmDumpName (Op->Named.Name); |
| AcpiOsPrintf (",%*.s %u", (unsigned) (5 - Length), " ", |
| (UINT32) Op->Common.Value.Integer); |
| AcpiDmCommaIfFieldMember (Op); |
| |
| Info->BitOffset += (UINT32) Op->Common.Value.Integer; |
| break; |
| |
| |
| case AML_INT_RESERVEDFIELD_OP: |
| |
| /* Offset() -- Must account for previous offsets */ |
| |
| Offset = (UINT32) Op->Common.Value.Integer; |
| Info->BitOffset += Offset; |
| |
| if (Info->BitOffset % 8 == 0) |
| { |
| AcpiOsPrintf (" Offset (0x%.2X)", ACPI_DIV_8 (Info->BitOffset)); |
| } |
| else |
| { |
| AcpiOsPrintf (" , %u", Offset); |
| } |
| |
| AcpiDmCommaIfFieldMember (Op); |
| break; |
| |
| |
| case AML_INT_ACCESSFIELD_OP: |
| |
| AcpiOsPrintf (" AccessAs (%s, ", |
| AcpiGbl_AccessTypes [(UINT32) (Op->Common.Value.Integer >> 8) & 0x7]); |
| |
| AcpiDmDecodeAttribute ((UINT8) Op->Common.Value.Integer); |
| AcpiOsPrintf (")"); |
| AcpiDmCommaIfFieldMember (Op); |
| break; |
| |
| |
| case AML_INT_BYTELIST_OP: |
| |
| AcpiDmByteList (Info, Op); |
| break; |
| |
| |
| case AML_INT_METHODCALL_OP: |
| |
| Op = AcpiPsGetDepthNext (NULL, Op); |
| Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; |
| |
| AcpiDmNamestring (Op->Common.Value.Name); |
| break; |
| |
| |
| default: |
| |
| /* Just get the opcode name and print it */ |
| |
| AcpiOsPrintf ("%s", OpInfo->Name); |
| |
| |
| #ifdef ACPI_DEBUGGER |
| |
| if ((Op->Common.AmlOpcode == AML_INT_RETURN_VALUE_OP) && |
| (WalkState) && |
| (WalkState->Results) && |
| (WalkState->ResultCount)) |
| { |
| AcpiDmDecodeInternalObject ( |
| WalkState->Results->Results.ObjDesc [ |
| (WalkState->ResultCount - 1) % |
| ACPI_RESULTS_FRAME_OBJ_NUM]); |
| } |
| #endif |
| |
| break; |
| } |
| } |
| |
| #endif /* ACPI_DISASSEMBLER */ |