1 /*******************************************************************************
3 * Module Name: dmutils - AML disassembler utilities
6 ******************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2005, 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 <contrib/dev/acpica/acpi.h>
119 #include <contrib/dev/acpica/amlcode.h>
120 #include <contrib/dev/acpica/acdisasm.h>
122 #ifdef ACPI_ASL_COMPILER
123 #include <contrib/dev/acpica/acnamesp.h>
126 #ifdef ACPI_DISASSEMBLER
128 #define _COMPONENT ACPI_CA_DEBUGGER
129 ACPI_MODULE_NAME ("dmutils")
132 ACPI_EXTERNAL_LIST *AcpiGbl_ExternalList = NULL;
135 /* Data used in keeping track of fields */
137 const char *AcpiGbl_FENames[ACPI_NUM_FIELD_NAMES] =
141 }; /* FE = Field Element */
145 const char *AcpiGbl_MatchOps[ACPI_NUM_MATCH_OPS] =
156 /* Access type decoding */
158 const char *AcpiGbl_AccessTypes[ACPI_NUM_ACCESS_TYPES] =
169 /* Lock rule decoding */
171 const char *AcpiGbl_LockRule[ACPI_NUM_LOCK_RULES] =
177 /* Update rule decoding */
179 const char *AcpiGbl_UpdateRules[ACPI_NUM_UPDATE_RULES] =
187 * Strings used to decode resource descriptors
189 const char *AcpiGbl_IoDecode[2] =
195 const char *AcpiGbl_WordDecode[4] =
200 "Unknown-resource-type"
203 const char *AcpiGbl_ConsumeDecode[2] =
209 const char *AcpiGbl_MinDecode[2] =
215 const char *AcpiGbl_MaxDecode[2] =
221 const char *AcpiGbl_DECDecode[2] =
227 const char *AcpiGbl_IrqDecode[2] =
233 const char *AcpiGbl_HEDecode[2] =
239 const char *AcpiGbl_LLDecode[2] =
245 const char *AcpiGbl_SHRDecode[2] =
251 const char *AcpiGbl_TYPDecode[4] =
259 const char *AcpiGbl_BMDecode[2] =
265 const char *AcpiGbl_SIZDecode[4] =
273 /* Type Specific Flags */
275 const char *AcpiGbl_TTPDecode[2] =
281 const char *AcpiGbl_MTPDecode[4] =
283 "AddressRangeMemory",
284 "AddressRangeReserved",
289 const char *AcpiGbl_MEMDecode[4] =
297 const char *AcpiGbl_RWDecode[2] =
303 const char *AcpiGbl_TRSDecode[2] =
309 const char *AcpiGbl_RNGDecode[4] =
317 const char *AcpiGbl_ConfigDecode[4] =
319 "0 - Good Configuration",
320 "1 - Acceptable Configuration",
321 "2 - Suboptimal Configuration",
322 "3 - ***Invalid Configuration***",
326 #ifdef ACPI_ASL_COMPILER
327 /*******************************************************************************
329 * FUNCTION: AcpiDmAddToExternalList
331 * PARAMETERS: Path - Internal (AML) path to the object
335 * DESCRIPTION: Insert a new path into the list of Externals which will in
336 * turn be emitted as an External() declaration in the disassembled
339 ******************************************************************************/
342 AcpiDmAddToExternalList (
346 ACPI_EXTERNAL_LIST *NewExternal;
355 /* Externalize the ACPI path */
357 Status = AcpiNsExternalizeName (ACPI_UINT32_MAX, Path,
358 NULL, &ExternalPath);
359 if (ACPI_SUCCESS (Status))
361 /* Allocate and init a new External() descriptor */
363 NewExternal = ACPI_MEM_CALLOCATE (sizeof (ACPI_EXTERNAL_LIST));
364 NewExternal->Path = ExternalPath;
366 /* Link the new descriptor into the global list */
368 if (AcpiGbl_ExternalList)
370 NewExternal->Next = AcpiGbl_ExternalList;
372 AcpiGbl_ExternalList = NewExternal;
377 /*******************************************************************************
379 * FUNCTION: AcpiDmDecodeAttribute
381 * PARAMETERS: Attribute - Attribute field of AccessAs keyword
385 * DESCRIPTION: Decode the AccessAs attribute byte. (Mostly SMBus stuff)
387 ******************************************************************************/
390 AcpiDmDecodeAttribute (
396 case AML_FIELD_ATTRIB_SMB_QUICK:
398 AcpiOsPrintf ("SMBQuick");
401 case AML_FIELD_ATTRIB_SMB_SEND_RCV:
403 AcpiOsPrintf ("SMBSendReceive");
406 case AML_FIELD_ATTRIB_SMB_BYTE:
408 AcpiOsPrintf ("SMBByte");
411 case AML_FIELD_ATTRIB_SMB_WORD:
413 AcpiOsPrintf ("SMBWord");
416 case AML_FIELD_ATTRIB_SMB_WORD_CALL:
418 AcpiOsPrintf ("SMBProcessCall");
421 case AML_FIELD_ATTRIB_SMB_BLOCK:
423 AcpiOsPrintf ("SMBBlock");
426 case AML_FIELD_ATTRIB_SMB_BLOCK_CALL:
428 AcpiOsPrintf ("SMBBlockProcessCall");
433 AcpiOsPrintf ("0x%.2X", Attribute);
439 /*******************************************************************************
441 * FUNCTION: AcpiDmIndent
443 * PARAMETERS: Level - Current source code indentation level
447 * DESCRIPTION: Indent 4 spaces per indentation level.
449 ******************************************************************************/
461 AcpiOsPrintf ("%*.s", ACPI_MUL_4 (Level), " ");
465 /*******************************************************************************
467 * FUNCTION: AcpiDmCommaIfListMember
469 * PARAMETERS: Op - Current operator/operand
471 * RETURN: TRUE if a comma was inserted
473 * DESCRIPTION: Insert a comma if this Op is a member of an argument list.
475 ******************************************************************************/
478 AcpiDmCommaIfListMember (
479 ACPI_PARSE_OBJECT *Op)
482 if (!Op->Common.Next)
487 if (AcpiDmListType (Op->Common.Parent) & BLOCK_COMMA_LIST)
489 /* Check for a NULL target operand */
491 if ((Op->Common.Next->Common.AmlOpcode == AML_INT_NAMEPATH_OP) &&
492 (!Op->Common.Next->Common.Value.String))
495 * To handle the Divide() case where there are two optional
496 * targets, look ahead one more op. If null, this null target
497 * is the one and only target -- no comma needed. Otherwise,
498 * we need a comma to prepare for the next target.
500 if (!Op->Common.Next->Common.Next)
506 if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) &&
507 (!(Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)))
516 else if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) &&
517 (Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST))
527 /*******************************************************************************
529 * FUNCTION: AcpiDmCommaIfFieldMember
531 * PARAMETERS: Op - Current operator/operand
535 * DESCRIPTION: Insert a comma if this Op is a member of a Field argument list.
537 ******************************************************************************/
540 AcpiDmCommaIfFieldMember (
541 ACPI_PARSE_OBJECT *Op)