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 *****************************************************************************/
116 /* $DragonFly: src/sys/contrib/dev/acpica/Attic/dmopcode.c,v 1.1 2003/09/24 03:32:15 drhodus Exp $ */
119 #include "acparser.h"
121 #include "acdisasm.h"
124 #ifdef ACPI_DISASSEMBLER
126 #define _COMPONENT ACPI_CA_DEBUGGER
127 ACPI_MODULE_NAME ("dmopcode")
130 /*******************************************************************************
132 * FUNCTION: AcpiDmMethodFlags
134 * PARAMETERS: Op - Method Object to be examined
138 * DESCRIPTION: Decode control method flags
140 ******************************************************************************/
144 ACPI_PARSE_OBJECT *Op)
150 /* The next Op contains the flags */
152 Op = AcpiPsGetDepthNext (NULL, Op);
153 Flags = Op->Common.Value.Integer8;
156 /* Mark the Op as completed */
158 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
160 /* 1) Method argument count */
162 AcpiOsPrintf (", %d, ", Args);
164 /* 2) Serialize rule */
168 AcpiOsPrintf ("Not");
171 AcpiOsPrintf ("Serialized");
177 AcpiOsPrintf (", %d", Flags >> 4);
182 /*******************************************************************************
184 * FUNCTION: AcpiDmFieldFlags
186 * PARAMETERS: Op - Field Object to be examined
190 * DESCRIPTION: Decode Field definition flags
192 ******************************************************************************/
196 ACPI_PARSE_OBJECT *Op)
201 /* The next Op contains the flags */
203 Op = AcpiPsGetDepthNext (NULL, Op);
204 Flags = Op->Common.Value.Integer8;
206 /* Mark the Op as completed */
208 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
210 AcpiOsPrintf ("%s, ", AcpiGbl_AccessTypes [Flags & 0x0F]);
211 AcpiOsPrintf ("%s, ", AcpiGbl_LockRule [(Flags & 0x10) >> 4]);
212 AcpiOsPrintf ("%s)", AcpiGbl_UpdateRules [(Flags & 0x60) >> 5]);
216 /*******************************************************************************
218 * FUNCTION: AcpiDmAddressSpace
220 * PARAMETERS: SpaceId - ID to be translated
224 * DESCRIPTION: Decode a SpaceId to an AddressSpaceKeyword
226 ******************************************************************************/
233 if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
237 AcpiOsPrintf ("FFixedHW, ");
241 AcpiOsPrintf ("0x%.2X, ", SpaceId);
246 AcpiOsPrintf ("%s, ", AcpiGbl_RegionTypes [SpaceId]);
251 /*******************************************************************************
253 * FUNCTION: AcpiDmRegionFlags
255 * PARAMETERS: Op - Object to be examined
259 * DESCRIPTION: Decode OperationRegion flags
261 ******************************************************************************/
265 ACPI_PARSE_OBJECT *Op)
269 /* The next Op contains the SpaceId */
271 Op = AcpiPsGetDepthNext (NULL, Op);
273 /* Mark the Op as completed */
275 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
278 AcpiDmAddressSpace (Op->Common.Value.Integer8);
282 /*******************************************************************************
284 * FUNCTION: AcpiDmMatchOp
286 * PARAMETERS: Op - Match Object to be examined
290 * DESCRIPTION: Decode Match opcode operands
292 ******************************************************************************/
296 ACPI_PARSE_OBJECT *Op)
298 ACPI_PARSE_OBJECT *NextOp;
301 NextOp = AcpiPsGetDepthNext (NULL, Op);
302 NextOp = NextOp->Common.Next;
306 /* Handle partial tree during single-step */
311 /* Mark the two nodes that contain the encoding for the match keywords */
313 NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
315 NextOp = NextOp->Common.Next;
316 NextOp = NextOp->Common.Next;
317 NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
321 /*******************************************************************************
323 * FUNCTION: AcpiDmMatchKeyword
325 * PARAMETERS: Op - Match Object to be examined
329 * DESCRIPTION: Decode Match opcode operands
331 ******************************************************************************/
335 ACPI_PARSE_OBJECT *Op)
339 if (Op->Common.Value.Integer32 >= ACPI_NUM_MATCH_OPS)
341 AcpiOsPrintf ("/* Unknown Match Keyword encoding */");
345 AcpiOsPrintf ("%s", (char *) AcpiGbl_MatchOps[Op->Common.Value.Integer32]);
350 /*******************************************************************************
352 * FUNCTION: AcpiDmDisassembleOneOp
354 * PARAMETERS: WalkState - Current walk info
355 * Info - Parse tree walk info
356 * Op - Op that is to be printed
360 * DESCRIPTION: Disassemble a single AML opcode
362 ******************************************************************************/
365 AcpiDmDisassembleOneOp (
366 ACPI_WALK_STATE *WalkState,
367 ACPI_OP_WALK_INFO *Info,
368 ACPI_PARSE_OBJECT *Op)
370 const ACPI_OPCODE_INFO *OpInfo = NULL;
377 AcpiOsPrintf ("<NULL OP PTR>");
381 switch (Op->Common.DisasmOpcode)
383 case ACPI_DASM_MATCHOP:
385 AcpiDmMatchKeyword (Op);
393 /* op and arguments */
395 switch (Op->Common.AmlOpcode)
399 AcpiOsPrintf ("Zero");
405 AcpiOsPrintf ("One");
411 AcpiOsPrintf ("Ones");
415 case AML_REVISION_OP:
417 AcpiOsPrintf ("Revision");
423 AcpiOsPrintf ("0x%2.2X", (UINT32) Op->Common.Value.Integer8);
429 if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
431 AcpiDmEisaId (Op->Common.Value.Integer32);
435 AcpiOsPrintf ("0x%4.4X", (UINT32) Op->Common.Value.Integer16);
442 if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
444 AcpiDmEisaId (Op->Common.Value.Integer32);
448 AcpiOsPrintf ("0x%8.8X", Op->Common.Value.Integer32);
455 AcpiOsPrintf ("0x%8.8X%8.8X", Op->Common.Value.Integer64.Hi,
456 Op->Common.Value.Integer64.Lo);
462 AcpiUtPrintString (Op->Common.Value.String, ACPI_UINT8_MAX);
469 * Determine the type of buffer. We can have one of the following:
471 * 1) ResourceTemplate containing Resource Descriptors.
472 * 2) Unicode String buffer
473 * 3) ASCII String buffer
474 * 4) Raw data buffer (if none of the above)
476 * Since there are no special AML opcodes to differentiate these
477 * types of buffers, we have to closely look at the data in the
478 * buffer to determine the type.
480 if (AcpiDmIsResourceDescriptor (Op))
482 Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
483 AcpiOsPrintf ("ResourceTemplate");
485 else if (AcpiDmIsUnicodeBuffer (Op))
487 Op->Common.DisasmOpcode = ACPI_DASM_UNICODE;
488 AcpiOsPrintf ("Unicode (");
490 else if (AcpiDmIsStringBuffer (Op))
492 Op->Common.DisasmOpcode = ACPI_DASM_STRING;
493 AcpiOsPrintf ("Buffer");
497 Op->Common.DisasmOpcode = ACPI_DASM_BUFFER;
498 AcpiOsPrintf ("Buffer");
503 case AML_INT_STATICSTRING_OP:
505 if (Op->Common.Value.String)
507 AcpiOsPrintf ("%s", Op->Common.Value.String);
511 AcpiOsPrintf ("\"<NULL STATIC STRING PTR>\"");
516 case AML_INT_NAMEPATH_OP:
518 AcpiDmNamestring (Op->Common.Value.Name);
519 AcpiDmValidateName (Op->Common.Value.Name, Op);
523 case AML_INT_NAMEDFIELD_OP:
525 Length = AcpiDmDumpName ((char *) &Op->Named.Name);
526 AcpiOsPrintf (",%*.s %d", (int) (5 - Length), " ", Op->Common.Value.Integer32);
527 AcpiDmCommaIfFieldMember (Op);
529 Info->BitOffset += Op->Common.Value.Integer32;
533 case AML_INT_RESERVEDFIELD_OP:
535 /* Offset() -- Must account for previous offsets */
537 Offset = Op->Common.Value.Integer32;
538 Info->BitOffset += Offset;
540 if (Info->BitOffset % 8 == 0)
542 AcpiOsPrintf ("Offset (0x%.2X)", ACPI_DIV_8 (Info->BitOffset));
546 AcpiOsPrintf (" , %d", Offset);
549 AcpiDmCommaIfFieldMember (Op);
553 case AML_INT_ACCESSFIELD_OP:
555 AcpiOsPrintf ("AccessAs (%s, ",
556 AcpiGbl_AccessTypes [Op->Common.Value.Integer32 >> 8]);
558 AcpiDmDecodeAttribute ((UINT8) Op->Common.Value.Integer32);
560 AcpiDmCommaIfFieldMember (Op);
564 case AML_INT_BYTELIST_OP:
566 AcpiDmByteList (Info, Op);
570 case AML_INT_METHODCALL_OP:
572 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
573 Op = AcpiPsGetDepthNext (NULL, Op);
574 Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
576 AcpiDmNamestring (Op->Common.Value.Name);
582 /* Just get the opcode name and print it */
584 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
585 AcpiOsPrintf ("%s", OpInfo->Name);
590 if ((Op->Common.AmlOpcode == AML_INT_RETURN_VALUE_OP) &&
592 (WalkState->Results) &&
593 (WalkState->Results->Results.NumResults))
595 AcpiDbDecodeInternalObject (
596 WalkState->Results->Results.ObjDesc [WalkState->Results->Results.NumResults-1]);
603 #endif /* ACPI_DISASSEMBLER */