ReactOS 0.4.15-dev-7928-g68a8619
psopinfo.c
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1/******************************************************************************
2 *
3 * Module Name: psopinfo - AML opcode information functions and dispatch tables
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2022, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#include "acpi.h"
45#include "accommon.h"
46#include "acparser.h"
47#include "acopcode.h"
48#include "amlcode.h"
49
50
51#define _COMPONENT ACPI_PARSER
52 ACPI_MODULE_NAME ("psopinfo")
53
54
55static const UINT8 AcpiGbl_ArgumentCount[] = {0,1,1,1,1,2,2,2,2,3,3,6};
56
57
58/*******************************************************************************
59 *
60 * FUNCTION: AcpiPsGetOpcodeInfo
61 *
62 * PARAMETERS: Opcode - The AML opcode
63 *
64 * RETURN: A pointer to the info about the opcode.
65 *
66 * DESCRIPTION: Find AML opcode description based on the opcode.
67 * NOTE: This procedure must ALWAYS return a valid pointer!
68 *
69 ******************************************************************************/
70
71const ACPI_OPCODE_INFO *
74{
75#ifdef ACPI_DEBUG_OUTPUT
76 const char *OpcodeName = "Unknown AML opcode";
77#endif
78
79 ACPI_FUNCTION_NAME (PsGetOpcodeInfo);
80
81
82 /*
83 * Detect normal 8-bit opcode or extended 16-bit opcode
84 */
85 if (!(Opcode & 0xFF00))
86 {
87 /* Simple (8-bit) opcode: 0-255, can't index beyond table */
88
90 }
91
92 if (((Opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
94 {
95 /* Valid extended (16-bit) opcode */
96
98 }
99
100#if defined ACPI_ASL_COMPILER && defined ACPI_DEBUG_OUTPUT
101#include "asldefine.h"
102
103 switch (Opcode)
104 {
105 case AML_RAW_DATA_BYTE:
106 OpcodeName = "-Raw Data Byte-";
107 break;
108
109 case AML_RAW_DATA_WORD:
110 OpcodeName = "-Raw Data Word-";
111 break;
112
113 case AML_RAW_DATA_DWORD:
114 OpcodeName = "-Raw Data Dword-";
115 break;
116
117 case AML_RAW_DATA_QWORD:
118 OpcodeName = "-Raw Data Qword-";
119 break;
120
121 case AML_RAW_DATA_BUFFER:
122 OpcodeName = "-Raw Data Buffer-";
123 break;
124
125 case AML_RAW_DATA_CHAIN:
126 OpcodeName = "-Raw Data Buffer Chain-";
127 break;
128
129 case AML_PACKAGE_LENGTH:
130 OpcodeName = "-Package Length-";
131 break;
132
133 case AML_UNASSIGNED_OPCODE:
134 OpcodeName = "-Unassigned Opcode-";
135 break;
136
137 case AML_DEFAULT_ARG_OP:
138 OpcodeName = "-Default Arg-";
139 break;
140
141 default:
142 break;
143 }
144#endif
145
146 /* Unknown AML opcode */
147
149 "%s [%4.4X]\n", OpcodeName, Opcode));
150
151 return (&AcpiGbl_AmlOpInfo [_UNK]);
152}
153
154
155/*******************************************************************************
156 *
157 * FUNCTION: AcpiPsGetOpcodeName
158 *
159 * PARAMETERS: Opcode - The AML opcode
160 *
161 * RETURN: A pointer to the name of the opcode (ASCII String)
162 * Note: Never returns NULL.
163 *
164 * DESCRIPTION: Translate an opcode into a human-readable string
165 *
166 ******************************************************************************/
167
168const char *
171{
172#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
173
174 const ACPI_OPCODE_INFO *Op;
175
176
178
179 /* Always guaranteed to return a valid pointer */
180
181 return (Op->Name);
182
183#else
184 return ("OpcodeName unavailable");
185
186#endif
187}
188
189
190/*******************************************************************************
191 *
192 * FUNCTION: AcpiPsGetArgumentCount
193 *
194 * PARAMETERS: OpType - Type associated with the AML opcode
195 *
196 * RETURN: Argument count
197 *
198 * DESCRIPTION: Obtain the number of expected arguments for an AML opcode
199 *
200 ******************************************************************************/
201
202UINT8
205{
206
208 {
210 }
211
212 return (0);
213}
214
215
216/*
217 * This table is directly indexed by the opcodes It returns
218 * an index into the opcode table (AcpiGbl_AmlOpInfo)
219 */
221{
222/* 0 1 2 3 4 5 6 7 */
223/* 8 9 A B C D E F */
224/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
225/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
226/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, 0x81, _UNK, _UNK,
227/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
228/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
229/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
230/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
231/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
232/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
233/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
234/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
235/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
236/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
237/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
238/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
239/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
240/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
241/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
242/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
243/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
244/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
245/* 0xA8 */ 0x62, 0x82, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
246/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
247/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
248/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
249/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
250/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
251/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
252/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
253/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
254/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
255/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
256};
257
258/*
259 * This table is indexed by the second opcode of the extended opcode
260 * pair. It returns an index into the opcode table (AcpiGbl_AmlOpInfo)
261 */
263{
264/* 0 1 2 3 4 5 6 7 */
265/* 8 9 A B C D E F */
266/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
267/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
268/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
269/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
270/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
271/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
272/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
273/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
274/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
275/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
276/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
277/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
278/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
279/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
280/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
281/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
282/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
283/* 0x88 */ 0x7C,
284};
unsigned short UINT16
unsigned char UINT8
unsigned int UINT32
const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES]
Definition: psopcode.c:188
#define MAX_EXTENDED_OPCODE
Definition: acopcode.h:47
#define _UNK
Definition: acopcode.h:54
#define _ASC
Definition: acopcode.h:61
#define _PFX
Definition: acopcode.h:63
#define NUM_EXTENDED_OPCODE
Definition: acopcode.h:48
#define ACPI_DEBUG_PRINT(pl)
Definition: acoutput.h:475
#define ACPI_MODULE_NAME(Name)
Definition: acoutput.h:216
#define ACPI_DB_EXEC
Definition: acoutput.h:165
#define ACPI_FUNCTION_NAME(a)
Definition: acoutput.h:479
#define AML_TYPE_EXEC_6A_0T_1R
Definition: amlcode.h:364
#define AML_EXTENDED_OPCODE
Definition: amlcode.h:156
_In_ PVOID _In_ ULONG Opcode
Definition: hubbusif.h:331
const char * AcpiPsGetOpcodeName(UINT16 Opcode)
Definition: psopinfo.c:169
UINT8 AcpiPsGetArgumentCount(UINT32 OpType)
Definition: psopinfo.c:203
const UINT8 AcpiGbl_ShortOpIndex[256]
Definition: psopinfo.c:220
const ACPI_OPCODE_INFO * AcpiPsGetOpcodeInfo(UINT16 Opcode)
Definition: psopinfo.c:72
const UINT8 AcpiGbl_LongOpIndex[NUM_EXTENDED_OPCODE]
Definition: psopinfo.c:262
static const UINT8 AcpiGbl_ArgumentCount[]
Definition: psopinfo.c:55
OpType
Definition: simd.h:223
#define const
Definition: zconf.h:233