1 /******************************************************************************
2 *
3 * Module Name: dttable.c - handling for specific ACPI tables
4 *
5 *****************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
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.
20 *
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 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152 /* Compile routines for the basic ACPI tables */
153
154 #include "aslcompiler.h"
155
156 #define _COMPONENT DT_COMPILER
157 ACPI_MODULE_NAME ("dttable")
158
159
160 /******************************************************************************
161 *
162 * FUNCTION: DtCompileRsdp
163 *
164 * PARAMETERS: PFieldList - Current field list pointer
165 *
166 * RETURN: Status
167 *
168 * DESCRIPTION: Compile RSDP.
169 *
170 *****************************************************************************/
171
172 ACPI_STATUS
DtCompileRsdp(DT_FIELD ** PFieldList)173 DtCompileRsdp (
174 DT_FIELD **PFieldList)
175 {
176 DT_SUBTABLE *Subtable;
177 ACPI_TABLE_RSDP *Rsdp;
178 ACPI_RSDP_EXTENSION *RsdpExtension;
179 ACPI_STATUS Status;
180
181
182 /* Compile the "common" RSDP (ACPI 1.0) */
183
184 Status = DtCompileTable (PFieldList, AcpiDmTableInfoRsdp1,
185 &Gbl_RootTable);
186 if (ACPI_FAILURE (Status))
187 {
188 return (Status);
189 }
190
191 Rsdp = ACPI_CAST_PTR (ACPI_TABLE_RSDP, Gbl_RootTable->Buffer);
192 DtSetTableChecksum (&Rsdp->Checksum);
193
194 if (Rsdp->Revision > 0)
195 {
196 /* Compile the "extended" part of the RSDP as a subtable */
197
198 Status = DtCompileTable (PFieldList, AcpiDmTableInfoRsdp2,
199 &Subtable);
200 if (ACPI_FAILURE (Status))
201 {
202 return (Status);
203 }
204
205 DtInsertSubtable (Gbl_RootTable, Subtable);
206
207 /* Set length and extended checksum for entire RSDP */
208
209 RsdpExtension = ACPI_CAST_PTR (ACPI_RSDP_EXTENSION, Subtable->Buffer);
210 RsdpExtension->Length = Gbl_RootTable->Length + Subtable->Length;
211 DtSetTableChecksum (&RsdpExtension->ExtendedChecksum);
212 }
213
214 return (AE_OK);
215 }
216
217
218 /******************************************************************************
219 *
220 * FUNCTION: DtCompileFadt
221 *
222 * PARAMETERS: List - Current field list pointer
223 *
224 * RETURN: Status
225 *
226 * DESCRIPTION: Compile FADT.
227 *
228 *****************************************************************************/
229
230 ACPI_STATUS
DtCompileFadt(void ** List)231 DtCompileFadt (
232 void **List)
233 {
234 ACPI_STATUS Status;
235 DT_SUBTABLE *Subtable;
236 DT_SUBTABLE *ParentTable;
237 DT_FIELD **PFieldList = (DT_FIELD **) List;
238 ACPI_TABLE_HEADER *Table;
239 UINT8 Revision;
240
241
242 Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt1,
243 &Subtable);
244 if (ACPI_FAILURE (Status))
245 {
246 return (Status);
247 }
248
249 ParentTable = DtPeekSubtable ();
250 DtInsertSubtable (ParentTable, Subtable);
251
252 Table = ACPI_CAST_PTR (ACPI_TABLE_HEADER, ParentTable->Buffer);
253 Revision = Table->Revision;
254
255 if (Revision == 2)
256 {
257 Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt2,
258 &Subtable);
259 if (ACPI_FAILURE (Status))
260 {
261 return (Status);
262 }
263
264 DtInsertSubtable (ParentTable, Subtable);
265 }
266 else if (Revision >= 2)
267 {
268 Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt3,
269 &Subtable);
270 if (ACPI_FAILURE (Status))
271 {
272 return (Status);
273 }
274
275 DtInsertSubtable (ParentTable, Subtable);
276
277 if (Revision >= 5)
278 {
279 Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt5,
280 &Subtable);
281 if (ACPI_FAILURE (Status))
282 {
283 return (Status);
284 }
285
286 DtInsertSubtable (ParentTable, Subtable);
287 }
288
289 if (Revision >= 6)
290 {
291 Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt6,
292 &Subtable);
293 if (ACPI_FAILURE (Status))
294 {
295 return (Status);
296 }
297
298 DtInsertSubtable (ParentTable, Subtable);
299 }
300 }
301
302 return (AE_OK);
303 }
304
305
306 /******************************************************************************
307 *
308 * FUNCTION: DtCompileFacs
309 *
310 * PARAMETERS: PFieldList - Current field list pointer
311 *
312 * RETURN: Status
313 *
314 * DESCRIPTION: Compile FACS.
315 *
316 *****************************************************************************/
317
318 ACPI_STATUS
DtCompileFacs(DT_FIELD ** PFieldList)319 DtCompileFacs (
320 DT_FIELD **PFieldList)
321 {
322 DT_SUBTABLE *Subtable;
323 UINT8 *ReservedBuffer;
324 ACPI_STATUS Status;
325 UINT32 ReservedSize;
326
327
328 Status = DtCompileTable (PFieldList, AcpiDmTableInfoFacs,
329 &Gbl_RootTable);
330 if (ACPI_FAILURE (Status))
331 {
332 return (Status);
333 }
334
335 /* Large FACS reserved area at the end of the table */
336
337 ReservedSize = (UINT32) sizeof (((ACPI_TABLE_FACS *) NULL)->Reserved1);
338 ReservedBuffer = UtLocalCalloc (ReservedSize);
339
340 DtCreateSubtable (ReservedBuffer, ReservedSize, &Subtable);
341
342 ACPI_FREE (ReservedBuffer);
343 DtInsertSubtable (Gbl_RootTable, Subtable);
344 return (AE_OK);
345 }
346