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dtfield.c (209746) dtfield.c (217365)
1/******************************************************************************
2 *
3 * Module Name: dtfield.c - Code generation for individual source fields
4 *
5 *****************************************************************************/
6
1/******************************************************************************
2 *
3 * Module Name: dtfield.c - Code generation for individual source fields
4 *
5 *****************************************************************************/
6
7/******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
7/*
8 * Copyright (C) 2000 - 2011, Intel Corp.
12 * All rights reserved.
13 *
9 * All rights reserved.
10 *
14 * 2. License
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.
15 *
25 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
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.
20 *
29 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************/
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 MERCHANTIBILITY 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 */
115
116#define __DTFIELD_C__
117
118#include <contrib/dev/acpica/compiler/aslcompiler.h>
119#include <contrib/dev/acpica/compiler/dtcompiler.h>
120
121#define _COMPONENT DT_COMPILER
122 ACPI_MODULE_NAME ("dtfield")
123
124
125/* Local prototypes */
126
127static void
128DtCompileString (
129 UINT8 *Buffer,
130 DT_FIELD *Field,
131 UINT32 ByteLength);
132
43
44#define __DTFIELD_C__
45
46#include <contrib/dev/acpica/compiler/aslcompiler.h>
47#include <contrib/dev/acpica/compiler/dtcompiler.h>
48
49#define _COMPONENT DT_COMPILER
50 ACPI_MODULE_NAME ("dtfield")
51
52
53/* Local prototypes */
54
55static void
56DtCompileString (
57 UINT8 *Buffer,
58 DT_FIELD *Field,
59 UINT32 ByteLength);
60
61static void
62DtCompileUnicode (
63 UINT8 *Buffer,
64 DT_FIELD *Field,
65 UINT32 ByteLength);
66
67static ACPI_STATUS
68DtCompileUuid (
69 UINT8 *Buffer,
70 DT_FIELD *Field,
71 UINT32 ByteLength);
72
133static char *
134DtNormalizeBuffer (
135 char *Buffer,
136 UINT32 *Count);
137
138
139/******************************************************************************
140 *

--- 13 unchanged lines hidden (view full) ---

154void
155DtCompileOneField (
156 UINT8 *Buffer,
157 DT_FIELD *Field,
158 UINT32 ByteLength,
159 UINT8 Type,
160 UINT8 Flags)
161{
73static char *
74DtNormalizeBuffer (
75 char *Buffer,
76 UINT32 *Count);
77
78
79/******************************************************************************
80 *

--- 13 unchanged lines hidden (view full) ---

94void
95DtCompileOneField (
96 UINT8 *Buffer,
97 DT_FIELD *Field,
98 UINT32 ByteLength,
99 UINT8 Type,
100 UINT8 Flags)
101{
102 ACPI_STATUS Status;
162
163 switch (Type)
164 {
165 case DT_FIELD_TYPE_INTEGER:
166 DtCompileInteger (Buffer, Field, ByteLength, Flags);
167 break;
168
169 case DT_FIELD_TYPE_STRING:
170 DtCompileString (Buffer, Field, ByteLength);
171 break;
172
103
104 switch (Type)
105 {
106 case DT_FIELD_TYPE_INTEGER:
107 DtCompileInteger (Buffer, Field, ByteLength, Flags);
108 break;
109
110 case DT_FIELD_TYPE_STRING:
111 DtCompileString (Buffer, Field, ByteLength);
112 break;
113
114 case DT_FIELD_TYPE_UUID:
115 Status = DtCompileUuid (Buffer, Field, ByteLength);
116 if (ACPI_SUCCESS (Status))
117 {
118 break;
119 }
120
121 /* Fall through. */
122
173 case DT_FIELD_TYPE_BUFFER:
174 DtCompileBuffer (Buffer, Field->Value, Field, ByteLength);
175 break;
176
123 case DT_FIELD_TYPE_BUFFER:
124 DtCompileBuffer (Buffer, Field->Value, Field, ByteLength);
125 break;
126
127 case DT_FIELD_TYPE_UNICODE:
128 DtCompileUnicode (Buffer, Field, ByteLength);
129 break;
130
131 case DT_FIELD_TYPE_DEVICE_PATH:
132 break;
133
177 default:
178 DtFatal (ASL_MSG_COMPILER_INTERNAL, Field, "Invalid field type");
179 break;
180 }
181}
182
183
184/******************************************************************************

--- 31 unchanged lines hidden (view full) ---

216 }
217
218 ACPI_MEMCPY (Buffer, Field->Value, Length);
219}
220
221
222/******************************************************************************
223 *
134 default:
135 DtFatal (ASL_MSG_COMPILER_INTERNAL, Field, "Invalid field type");
136 break;
137 }
138}
139
140
141/******************************************************************************

--- 31 unchanged lines hidden (view full) ---

173 }
174
175 ACPI_MEMCPY (Buffer, Field->Value, Length);
176}
177
178
179/******************************************************************************
180 *
181 * FUNCTION: DtCompileUnicode
182 *
183 * PARAMETERS: Buffer - Output buffer
184 * Field - String to be copied to buffer
185 * ByteLength - Maximum length of string
186 *
187 * RETURN: None
188 *
189 * DESCRIPTION: Convert ASCII string to Unicode string
190 *
191 * Note: The Unicode string is 16 bits per character, no leading signature,
192 * with a 16-bit terminating NULL.
193 *
194 *****************************************************************************/
195
196static void
197DtCompileUnicode (
198 UINT8 *Buffer,
199 DT_FIELD *Field,
200 UINT32 ByteLength)
201{
202 UINT32 Count;
203 UINT32 i;
204 char *AsciiString;
205 UINT16 *UnicodeString;
206
207
208 AsciiString = Field->Value;
209 UnicodeString = (UINT16 *) Buffer;
210 Count = ACPI_STRLEN (AsciiString) + 1;
211
212 /* Convert to Unicode string (including null terminator) */
213
214 for (i = 0; i < Count; i++)
215 {
216 UnicodeString[i] = (UINT16) AsciiString[i];
217 }
218}
219
220
221/*******************************************************************************
222 *
223 * FUNCTION: DtCompileUuid
224 *
225 * PARAMETERS: Buffer - Output buffer
226 * Field - String to be copied to buffer
227 * ByteLength - Maximum length of string
228 *
229 * RETURN: None
230 *
231 * DESCRIPTION: Convert UUID string to 16-byte buffer
232 *
233 ******************************************************************************/
234
235static ACPI_STATUS
236DtCompileUuid (
237 UINT8 *Buffer,
238 DT_FIELD *Field,
239 UINT32 ByteLength)
240{
241 char *InString;
242 ACPI_STATUS Status;
243
244
245 InString = Field->Value;
246
247 Status = AuValidateUuid (InString);
248 if (ACPI_FAILURE (Status))
249 {
250 sprintf (MsgBuffer, "%s", Field->Value);
251 DtNameError (ASL_ERROR, ASL_MSG_INVALID_UUID, Field, MsgBuffer);
252 }
253 else
254 {
255 Status = AuConvertStringToUuid (InString, (char *) Buffer);
256 }
257
258 return (Status);
259}
260
261
262/******************************************************************************
263 *
224 * FUNCTION: DtCompileInteger
225 *
226 * PARAMETERS: Buffer - Output buffer
227 * Field - Field obj with Integer to be compiled
228 * ByteLength - Byte length of the integer
229 *
230 * RETURN: None
231 *

--- 307 unchanged lines hidden --- 		264 * FUNCTION: DtCompileInteger
265 *
266 * PARAMETERS: Buffer - Output buffer
267 * Field - Field obj with Integer to be compiled
268 * ByteLength - Byte length of the integer
269 *
270 * RETURN: None
271 *

--- 307 unchanged lines hidden ---