1 /*******************************************************************************
3 * Module Name: dmopcode - AML disassembler, specific AML opcodes
6 ******************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
13 * All rights reserved.
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
38 * The above copyright and patent license is granted only if the following
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
73 * 3.4. Intel retains all right, title, and interest in and to the Original
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
81 * 4. Disclaimer and Export Compliance
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
115 *****************************************************************************/
118 #include "acparser.h"
120 #include "acdisasm.h"
122 #ifdef ACPI_DISASSEMBLER
124 #define _COMPONENT ACPI_CA_DEBUGGER
125 ACPI_MODULE_NAME ("dmopcode")
128 /*******************************************************************************
130 * FUNCTION: AcpiDmMethodFlags
132 * PARAMETERS: Op - Method Object to be examined
136 * DESCRIPTION: Decode control method flags
138 ******************************************************************************/
142 ACPI_PARSE_OBJECT *Op)
148 /* The next Op contains the flags */
150 Op = AcpiPsGetDepthNext (NULL, Op);
151 Flags = (UINT8) Op->Common.Value.Integer;
154 /* Mark the Op as completed */
156 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
158 /* 1) Method argument count */
160 AcpiOsPrintf (", %d, ", Args);
162 /* 2) Serialize rule */
166 AcpiOsPrintf ("Not");
169 AcpiOsPrintf ("Serialized");
175 AcpiOsPrintf (", %d", Flags >> 4);
180 /*******************************************************************************
182 * FUNCTION: AcpiDmFieldFlags
184 * PARAMETERS: Op - Field Object to be examined
188 * DESCRIPTION: Decode Field definition flags
190 ******************************************************************************/
194 ACPI_PARSE_OBJECT *Op)
199 /* The next Op contains the flags */
201 Op = AcpiPsGetDepthNext (NULL, Op);
202 Flags = (UINT8) Op->Common.Value.Integer;
204 /* Mark the Op as completed */
206 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
208 AcpiOsPrintf ("%s, ", AcpiGbl_AccessTypes [Flags & 0x0F]);
209 AcpiOsPrintf ("%s, ", AcpiGbl_LockRule [(Flags & 0x10) >> 4]);
210 AcpiOsPrintf ("%s)", AcpiGbl_UpdateRules [(Flags & 0x60) >> 5]);
214 /*******************************************************************************
216 * FUNCTION: AcpiDmAddressSpace
218 * PARAMETERS: SpaceId - ID to be translated
222 * DESCRIPTION: Decode a SpaceId to an AddressSpaceKeyword
224 ******************************************************************************/
231 if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
235 AcpiOsPrintf ("FFixedHW, ");
239 AcpiOsPrintf ("0x%.2X, ", SpaceId);
244 AcpiOsPrintf ("%s, ", AcpiGbl_RegionTypes [SpaceId]);
249 /*******************************************************************************
251 * FUNCTION: AcpiDmRegionFlags
253 * PARAMETERS: Op - Object to be examined
257 * DESCRIPTION: Decode OperationRegion flags
259 ******************************************************************************/
263 ACPI_PARSE_OBJECT *Op)
267 /* The next Op contains the SpaceId */
269 Op = AcpiPsGetDepthNext (NULL, Op);
271 /* Mark the Op as completed */
273 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
276 AcpiDmAddressSpace ((UINT8) Op->Common.Value.Integer);
280 /*******************************************************************************
282 * FUNCTION: AcpiDmMatchOp
284 * PARAMETERS: Op - Match Object to be examined
288 * DESCRIPTION: Decode Match opcode operands
290 ******************************************************************************/
294 ACPI_PARSE_OBJECT *Op)
296 ACPI_PARSE_OBJECT *NextOp;
299 NextOp = AcpiPsGetDepthNext (NULL, Op);
300 NextOp = NextOp->Common.Next;
304 /* Handle partial tree during single-step */
309 /* Mark the two nodes that contain the encoding for the match keywords */
311 NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
313 NextOp = NextOp->Common.Next;
314 NextOp = NextOp->Common.Next;
315 NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
319 /*******************************************************************************
321 * FUNCTION: AcpiDmMatchKeyword
323 * PARAMETERS: Op - Match Object to be examined
327 * DESCRIPTION: Decode Match opcode operands
329 ******************************************************************************/
333 ACPI_PARSE_OBJECT *Op)
337 if (((UINT32) Op->Common.Value.Integer) >= ACPI_NUM_MATCH_OPS)
339 AcpiOsPrintf ("/* Unknown Match Keyword encoding */");
343 AcpiOsPrintf ("%s", (char *) AcpiGbl_MatchOps[(ACPI_SIZE) Op->Common.Value.Integer]);
348 /*******************************************************************************
350 * FUNCTION: AcpiDmDisassembleOneOp
352 * PARAMETERS: WalkState - Current walk info
353 * Info - Parse tree walk info
354 * Op - Op that is to be printed
358 * DESCRIPTION: Disassemble a single AML opcode
360 ******************************************************************************/
363 AcpiDmDisassembleOneOp (
364 ACPI_WALK_STATE *WalkState,
365 ACPI_OP_WALK_INFO *Info,
366 ACPI_PARSE_OBJECT *Op)
368 const ACPI_OPCODE_INFO *OpInfo = NULL;
375 AcpiOsPrintf ("<NULL OP PTR>");
379 switch (Op->Common.DisasmOpcode)
381 case ACPI_DASM_MATCHOP:
383 AcpiDmMatchKeyword (Op);
390 /* The op and arguments */
392 switch (Op->Common.AmlOpcode)
396 AcpiOsPrintf ("Zero");
402 AcpiOsPrintf ("One");
408 AcpiOsPrintf ("Ones");
412 case AML_REVISION_OP:
414 AcpiOsPrintf ("Revision");
420 AcpiOsPrintf ("0x%2.2X", (UINT32) Op->Common.Value.Integer);
426 if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
428 AcpiDmEisaId ((UINT32) Op->Common.Value.Integer);
432 AcpiOsPrintf ("0x%4.4X", (UINT32) Op->Common.Value.Integer);
439 if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
441 AcpiDmEisaId ((UINT32) Op->Common.Value.Integer);
445 AcpiOsPrintf ("0x%8.8X", (UINT32) Op->Common.Value.Integer);
452 AcpiOsPrintf ("0x%8.8X%8.8X", Op->Common.Value.Integer64.Hi,
453 Op->Common.Value.Integer64.Lo);
459 AcpiUtPrintString (Op->Common.Value.String, ACPI_UINT8_MAX);
466 * Determine the type of buffer. We can have one of the following:
468 * 1) ResourceTemplate containing Resource Descriptors.
469 * 2) Unicode String buffer
470 * 3) ASCII String buffer
471 * 4) Raw data buffer (if none of the above)
473 * Since there are no special AML opcodes to differentiate these
474 * types of buffers, we have to closely look at the data in the
475 * buffer to determine the type.
477 if (AcpiDmIsResourceDescriptor (Op))
479 Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
480 AcpiOsPrintf ("ResourceTemplate");
482 else if (AcpiDmIsUnicodeBuffer (Op))
484 Op->Common.DisasmOpcode = ACPI_DASM_UNICODE;
485 AcpiOsPrintf ("Unicode (");
487 else if (AcpiDmIsStringBuffer (Op))
489 Op->Common.DisasmOpcode = ACPI_DASM_STRING;
490 AcpiOsPrintf ("Buffer");
494 Op->Common.DisasmOpcode = ACPI_DASM_BUFFER;
495 AcpiOsPrintf ("Buffer");
500 case AML_INT_STATICSTRING_OP:
502 if (Op->Common.Value.String)
504 AcpiOsPrintf ("%s", Op->Common.Value.String);
508 AcpiOsPrintf ("\"<NULL STATIC STRING PTR>\"");
513 case AML_INT_NAMEPATH_OP:
515 AcpiDmNamestring (Op->Common.Value.Name);
516 AcpiDmValidateName (Op->Common.Value.Name, Op);
520 case AML_INT_NAMEDFIELD_OP:
522 Length = AcpiDmDumpName ((char *) &Op->Named.Name);
523 AcpiOsPrintf (",%*.s %d", (int) (5 - Length), " ", (UINT32) Op->Common.Value.Integer);
524 AcpiDmCommaIfFieldMember (Op);
526 Info->BitOffset += (UINT32) Op->Common.Value.Integer;
530 case AML_INT_RESERVEDFIELD_OP:
532 /* Offset() -- Must account for previous offsets */
534 Offset = (UINT32) Op->Common.Value.Integer;
535 Info->BitOffset += Offset;
537 if (Info->BitOffset % 8 == 0)
539 AcpiOsPrintf ("Offset (0x%.2X)", ACPI_DIV_8 (Info->BitOffset));
543 AcpiOsPrintf (" , %d", Offset);
546 AcpiDmCommaIfFieldMember (Op);
550 case AML_INT_ACCESSFIELD_OP:
552 AcpiOsPrintf ("AccessAs (%s, ",
553 AcpiGbl_AccessTypes [(UINT32) Op->Common.Value.Integer >> 8]);
555 AcpiDmDecodeAttribute ((UINT8) Op->Common.Value.Integer);
557 AcpiDmCommaIfFieldMember (Op);
561 case AML_INT_BYTELIST_OP:
563 AcpiDmByteList (Info, Op);
567 case AML_INT_METHODCALL_OP:
569 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
570 Op = AcpiPsGetDepthNext (NULL, Op);
571 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
573 AcpiDmNamestring (Op->Common.Value.Name);
579 /* Just get the opcode name and print it */
581 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
582 AcpiOsPrintf ("%s", OpInfo->Name);
587 if ((Op->Common.AmlOpcode == AML_INT_RETURN_VALUE_OP) &&
589 (WalkState->Results) &&
590 (WalkState->Results->Results.NumResults))
592 AcpiDmDecodeInternalObject (
593 WalkState->Results->Results.ObjDesc [WalkState->Results->Results.NumResults-1]);
600 #endif /* ACPI_DISASSEMBLER */