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Diffstat (limited to 'sys/contrib/dev/acpica/dmopcode.c')
| -rw-r--r-- | sys/contrib/dev/acpica/dmopcode.c | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/dmopcode.c b/sys/contrib/dev/acpica/dmopcode.c new file mode 100644 index 0000000..bdb9eef --- /dev/null +++ b/sys/contrib/dev/acpica/dmopcode.c @@ -0,0 +1,631 @@ +/******************************************************************************* + * + * Module Name: dmopcode - AML disassembler, specific AML opcodes + * $Revision: 1.101 $ + * + ******************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2007, 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 <contrib/dev/acpica/acpi.h> +#include <contrib/dev/acpica/acparser.h> +#include <contrib/dev/acpica/amlcode.h> +#include <contrib/dev/acpica/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 (", %d, ", Args); + + /* 2) Serialize rule */ + + if (!(Flags & 0x08)) + { + AcpiOsPrintf ("Not"); + } + + AcpiOsPrintf ("Serialized"); + + /* 3) SyncLevel */ + + if (Flags & 0xF0) + { + AcpiOsPrintf (", %d", 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; + + + /* The next peer Op (not child op) contains the 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; + } + 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", Op->Common.Value.Integer64.Hi, + Op->Common.Value.Integer64.Lo); + 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 ((char *) &Op->Named.Name); + AcpiOsPrintf (",%*.s %d", (int) (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 (" , %d", 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 */ |
