1bc36eafdSMike Gerdts /******************************************************************************
2bc36eafdSMike Gerdts *
3bc36eafdSMike Gerdts * Module Name: dmtbdump - Dump ACPI data tables that contain no AML code
4bc36eafdSMike Gerdts *
5bc36eafdSMike Gerdts *****************************************************************************/
6bc36eafdSMike Gerdts
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12bc36eafdSMike Gerdts * All rights reserved.
13bc36eafdSMike Gerdts *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
119bc36eafdSMike Gerdts * Redistribution and use in source and binary forms, with or without
120bc36eafdSMike Gerdts * modification, are permitted provided that the following conditions
121bc36eafdSMike Gerdts * are met:
122bc36eafdSMike Gerdts * 1. Redistributions of source code must retain the above copyright
123bc36eafdSMike Gerdts * notice, this list of conditions, and the following disclaimer,
124bc36eafdSMike Gerdts * without modification.
125bc36eafdSMike Gerdts * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126bc36eafdSMike Gerdts * substantially similar to the "NO WARRANTY" disclaimer below
127bc36eafdSMike Gerdts * ("Disclaimer") and any redistribution must be conditioned upon
128bc36eafdSMike Gerdts * including a substantially similar Disclaimer requirement for further
129bc36eafdSMike Gerdts * binary redistribution.
130bc36eafdSMike Gerdts * 3. Neither the names of the above-listed copyright holders nor the names
131bc36eafdSMike Gerdts * of any contributors may be used to endorse or promote products derived
132bc36eafdSMike Gerdts * from this software without specific prior written permission.
133bc36eafdSMike Gerdts *
134bc36eafdSMike Gerdts * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135bc36eafdSMike Gerdts * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137bc36eafdSMike Gerdts * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
148*35786f68SRobert Mustacchi * Software Foundation.
149*35786f68SRobert Mustacchi *
150*35786f68SRobert Mustacchi *****************************************************************************/
151bc36eafdSMike Gerdts
152bc36eafdSMike Gerdts #include "acpi.h"
153bc36eafdSMike Gerdts #include "accommon.h"
154bc36eafdSMike Gerdts #include "acdisasm.h"
155bc36eafdSMike Gerdts #include "actables.h"
156bc36eafdSMike Gerdts
157bc36eafdSMike Gerdts /* This module used for application-level code only */
158bc36eafdSMike Gerdts
159bc36eafdSMike Gerdts #define _COMPONENT ACPI_CA_DISASSEMBLER
160bc36eafdSMike Gerdts ACPI_MODULE_NAME ("dmtbdump")
161bc36eafdSMike Gerdts
162bc36eafdSMike Gerdts
163bc36eafdSMike Gerdts /* Local prototypes */
164bc36eafdSMike Gerdts
165bc36eafdSMike Gerdts static void
166bc36eafdSMike Gerdts AcpiDmValidateFadtLength (
167bc36eafdSMike Gerdts UINT32 Revision,
168bc36eafdSMike Gerdts UINT32 Length);
169bc36eafdSMike Gerdts
170bc36eafdSMike Gerdts
171bc36eafdSMike Gerdts /*******************************************************************************
172bc36eafdSMike Gerdts *
173bc36eafdSMike Gerdts * FUNCTION: AcpiDmDumpBuffer
174bc36eafdSMike Gerdts *
175bc36eafdSMike Gerdts * PARAMETERS: Table - ACPI Table or subtable
176bc36eafdSMike Gerdts * BufferOffset - Offset of buffer from Table above
177bc36eafdSMike Gerdts * Length - Length of the buffer
178bc36eafdSMike Gerdts * AbsoluteOffset - Offset of buffer in the main ACPI table
179bc36eafdSMike Gerdts * Header - Name of the buffer field (printed on the
180bc36eafdSMike Gerdts * first line only.)
181bc36eafdSMike Gerdts *
182bc36eafdSMike Gerdts * RETURN: None
183bc36eafdSMike Gerdts *
184bc36eafdSMike Gerdts * DESCRIPTION: Format the contents of an arbitrary length data buffer (in the
185bc36eafdSMike Gerdts * disassembler output format.)
186bc36eafdSMike Gerdts *
187bc36eafdSMike Gerdts ******************************************************************************/
188bc36eafdSMike Gerdts
189bc36eafdSMike Gerdts void
AcpiDmDumpBuffer(void * Table,UINT32 BufferOffset,UINT32 Length,UINT32 AbsoluteOffset,char * Header)190bc36eafdSMike Gerdts AcpiDmDumpBuffer (
191bc36eafdSMike Gerdts void *Table,
192bc36eafdSMike Gerdts UINT32 BufferOffset,
193bc36eafdSMike Gerdts UINT32 Length,
194bc36eafdSMike Gerdts UINT32 AbsoluteOffset,
195bc36eafdSMike Gerdts char *Header)
196bc36eafdSMike Gerdts {
197bc36eafdSMike Gerdts UINT8 *Buffer;
198bc36eafdSMike Gerdts UINT32 i;
199bc36eafdSMike Gerdts
200bc36eafdSMike Gerdts
201bc36eafdSMike Gerdts if (!Length)
202bc36eafdSMike Gerdts {
203bc36eafdSMike Gerdts return;
204bc36eafdSMike Gerdts }
205bc36eafdSMike Gerdts
206bc36eafdSMike Gerdts Buffer = ACPI_CAST_PTR (UINT8, Table) + BufferOffset;
207bc36eafdSMike Gerdts i = 0;
208bc36eafdSMike Gerdts
209bc36eafdSMike Gerdts while (i < Length)
210bc36eafdSMike Gerdts {
211bc36eafdSMike Gerdts if (!(i % 16))
212bc36eafdSMike Gerdts {
213bc36eafdSMike Gerdts /* Insert a backslash - line continuation character */
214bc36eafdSMike Gerdts
215bc36eafdSMike Gerdts if (Length > 16)
216bc36eafdSMike Gerdts {
217bc36eafdSMike Gerdts AcpiOsPrintf ("\\\n ");
218bc36eafdSMike Gerdts }
219bc36eafdSMike Gerdts }
220bc36eafdSMike Gerdts
221bc36eafdSMike Gerdts AcpiOsPrintf ("%.02X ", *Buffer);
222bc36eafdSMike Gerdts i++;
223bc36eafdSMike Gerdts Buffer++;
224bc36eafdSMike Gerdts AbsoluteOffset++;
225bc36eafdSMike Gerdts }
226bc36eafdSMike Gerdts
227bc36eafdSMike Gerdts AcpiOsPrintf ("\n");
228bc36eafdSMike Gerdts }
229bc36eafdSMike Gerdts
230bc36eafdSMike Gerdts
231bc36eafdSMike Gerdts /*******************************************************************************
232bc36eafdSMike Gerdts *
233bc36eafdSMike Gerdts * FUNCTION: AcpiDmDumpUnicode
234bc36eafdSMike Gerdts *
235bc36eafdSMike Gerdts * PARAMETERS: Table - ACPI Table or subtable
236bc36eafdSMike Gerdts * BufferOffset - Offset of buffer from Table above
237bc36eafdSMike Gerdts * ByteLength - Length of the buffer
238bc36eafdSMike Gerdts *
239bc36eafdSMike Gerdts * RETURN: None
240bc36eafdSMike Gerdts *
241bc36eafdSMike Gerdts * DESCRIPTION: Validate and dump the contents of a buffer that contains
242bc36eafdSMike Gerdts * unicode data. The output is a standard ASCII string. If it
243bc36eafdSMike Gerdts * appears that the data is not unicode, the buffer is dumped
244bc36eafdSMike Gerdts * as hex characters.
245bc36eafdSMike Gerdts *
246bc36eafdSMike Gerdts ******************************************************************************/
247bc36eafdSMike Gerdts
248bc36eafdSMike Gerdts void
AcpiDmDumpUnicode(void * Table,UINT32 BufferOffset,UINT32 ByteLength)249bc36eafdSMike Gerdts AcpiDmDumpUnicode (
250bc36eafdSMike Gerdts void *Table,
251bc36eafdSMike Gerdts UINT32 BufferOffset,
252bc36eafdSMike Gerdts UINT32 ByteLength)
253bc36eafdSMike Gerdts {
254bc36eafdSMike Gerdts UINT8 *Buffer;
255bc36eafdSMike Gerdts UINT32 Length;
256bc36eafdSMike Gerdts UINT32 i;
257bc36eafdSMike Gerdts
258bc36eafdSMike Gerdts
259bc36eafdSMike Gerdts Buffer = ((UINT8 *) Table) + BufferOffset;
260bc36eafdSMike Gerdts Length = ByteLength - 2; /* Last two bytes are the null terminator */
261bc36eafdSMike Gerdts
262bc36eafdSMike Gerdts /* Ensure all low bytes are entirely printable ASCII */
263bc36eafdSMike Gerdts
264bc36eafdSMike Gerdts for (i = 0; i < Length; i += 2)
265bc36eafdSMike Gerdts {
266bc36eafdSMike Gerdts if (!isprint (Buffer[i]))
267bc36eafdSMike Gerdts {
268bc36eafdSMike Gerdts goto DumpRawBuffer;
269bc36eafdSMike Gerdts }
270bc36eafdSMike Gerdts }
271bc36eafdSMike Gerdts
272bc36eafdSMike Gerdts /* Ensure all high bytes are zero */
273bc36eafdSMike Gerdts
274bc36eafdSMike Gerdts for (i = 1; i < Length; i += 2)
275bc36eafdSMike Gerdts {
276bc36eafdSMike Gerdts if (Buffer[i])
277bc36eafdSMike Gerdts {
278bc36eafdSMike Gerdts goto DumpRawBuffer;
279bc36eafdSMike Gerdts }
280bc36eafdSMike Gerdts }
281bc36eafdSMike Gerdts
282bc36eafdSMike Gerdts /* Dump the buffer as a normal string */
283bc36eafdSMike Gerdts
284bc36eafdSMike Gerdts AcpiOsPrintf ("\"");
285bc36eafdSMike Gerdts for (i = 0; i < Length; i += 2)
286bc36eafdSMike Gerdts {
287bc36eafdSMike Gerdts AcpiOsPrintf ("%c", Buffer[i]);
288bc36eafdSMike Gerdts }
289bc36eafdSMike Gerdts
290bc36eafdSMike Gerdts AcpiOsPrintf ("\"\n");
291bc36eafdSMike Gerdts return;
292bc36eafdSMike Gerdts
293bc36eafdSMike Gerdts DumpRawBuffer:
294bc36eafdSMike Gerdts AcpiDmDumpBuffer (Table, BufferOffset, ByteLength,
295bc36eafdSMike Gerdts BufferOffset, NULL);
296bc36eafdSMike Gerdts AcpiOsPrintf ("\n");
297bc36eafdSMike Gerdts }
298bc36eafdSMike Gerdts
299bc36eafdSMike Gerdts
300bc36eafdSMike Gerdts /*******************************************************************************
301bc36eafdSMike Gerdts *
302bc36eafdSMike Gerdts * FUNCTION: AcpiDmDumpRsdp
303bc36eafdSMike Gerdts *
304bc36eafdSMike Gerdts * PARAMETERS: Table - A RSDP
305bc36eafdSMike Gerdts *
306bc36eafdSMike Gerdts * RETURN: Length of the table (there is not always a length field,
307bc36eafdSMike Gerdts * use revision or length if available (ACPI 2.0+))
308bc36eafdSMike Gerdts *
309bc36eafdSMike Gerdts * DESCRIPTION: Format the contents of a RSDP
310bc36eafdSMike Gerdts *
311bc36eafdSMike Gerdts ******************************************************************************/
312bc36eafdSMike Gerdts
313bc36eafdSMike Gerdts UINT32
AcpiDmDumpRsdp(ACPI_TABLE_HEADER * Table)314bc36eafdSMike Gerdts AcpiDmDumpRsdp (
315bc36eafdSMike Gerdts ACPI_TABLE_HEADER *Table)
316bc36eafdSMike Gerdts {
317bc36eafdSMike Gerdts ACPI_TABLE_RSDP *Rsdp = ACPI_CAST_PTR (ACPI_TABLE_RSDP, Table);
318bc36eafdSMike Gerdts UINT32 Length = sizeof (ACPI_RSDP_COMMON);
319bc36eafdSMike Gerdts UINT8 Checksum;
320bc36eafdSMike Gerdts ACPI_STATUS Status;
321bc36eafdSMike Gerdts
322bc36eafdSMike Gerdts
323bc36eafdSMike Gerdts /* Dump the common ACPI 1.0 portion */
324bc36eafdSMike Gerdts
325bc36eafdSMike Gerdts Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoRsdp1);
326bc36eafdSMike Gerdts if (ACPI_FAILURE (Status))
327bc36eafdSMike Gerdts {
328bc36eafdSMike Gerdts return (Length);
329bc36eafdSMike Gerdts }
330bc36eafdSMike Gerdts
331bc36eafdSMike Gerdts /* Validate the first checksum */
332bc36eafdSMike Gerdts
333bc36eafdSMike Gerdts Checksum = AcpiDmGenerateChecksum (Rsdp, sizeof (ACPI_RSDP_COMMON),
334bc36eafdSMike Gerdts Rsdp->Checksum);
335bc36eafdSMike Gerdts if (Checksum != Rsdp->Checksum)
336bc36eafdSMike Gerdts {
337bc36eafdSMike Gerdts AcpiOsPrintf ("/* Incorrect Checksum above, should be 0x%2.2X */\n",
338bc36eafdSMike Gerdts Checksum);
339bc36eafdSMike Gerdts }
340bc36eafdSMike Gerdts
341bc36eafdSMike Gerdts /* The RSDP for ACPI 2.0+ contains more data and has a Length field */
342bc36eafdSMike Gerdts
343bc36eafdSMike Gerdts if (Rsdp->Revision > 0)
344bc36eafdSMike Gerdts {
345bc36eafdSMike Gerdts Length = Rsdp->Length;
346bc36eafdSMike Gerdts Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoRsdp2);
347bc36eafdSMike Gerdts if (ACPI_FAILURE (Status))
348bc36eafdSMike Gerdts {
349bc36eafdSMike Gerdts return (Length);
350bc36eafdSMike Gerdts }
351bc36eafdSMike Gerdts
352bc36eafdSMike Gerdts /* Validate the extended checksum over entire RSDP */
353bc36eafdSMike Gerdts
354bc36eafdSMike Gerdts Checksum = AcpiDmGenerateChecksum (Rsdp, sizeof (ACPI_TABLE_RSDP),
355bc36eafdSMike Gerdts Rsdp->ExtendedChecksum);
356bc36eafdSMike Gerdts if (Checksum != Rsdp->ExtendedChecksum)
357bc36eafdSMike Gerdts {
358bc36eafdSMike Gerdts AcpiOsPrintf (
359bc36eafdSMike Gerdts "/* Incorrect Extended Checksum above, should be 0x%2.2X */\n",
360bc36eafdSMike Gerdts Checksum);
361bc36eafdSMike Gerdts }
362bc36eafdSMike Gerdts }
363bc36eafdSMike Gerdts
364bc36eafdSMike Gerdts return (Length);
365bc36eafdSMike Gerdts }
366bc36eafdSMike Gerdts
367bc36eafdSMike Gerdts
368bc36eafdSMike Gerdts /*******************************************************************************
369bc36eafdSMike Gerdts *
370bc36eafdSMike Gerdts * FUNCTION: AcpiDmDumpRsdt
371bc36eafdSMike Gerdts *
372bc36eafdSMike Gerdts * PARAMETERS: Table - A RSDT
373bc36eafdSMike Gerdts *
374bc36eafdSMike Gerdts * RETURN: None
375bc36eafdSMike Gerdts *
376bc36eafdSMike Gerdts * DESCRIPTION: Format the contents of a RSDT
377bc36eafdSMike Gerdts *
378bc36eafdSMike Gerdts ******************************************************************************/
379bc36eafdSMike Gerdts
380bc36eafdSMike Gerdts void
AcpiDmDumpRsdt(ACPI_TABLE_HEADER * Table)381bc36eafdSMike Gerdts AcpiDmDumpRsdt (
382bc36eafdSMike Gerdts ACPI_TABLE_HEADER *Table)
383bc36eafdSMike Gerdts {
384bc36eafdSMike Gerdts UINT32 *Array;
385bc36eafdSMike Gerdts UINT32 Entries;
386bc36eafdSMike Gerdts UINT32 Offset;
387bc36eafdSMike Gerdts UINT32 i;
388bc36eafdSMike Gerdts
389bc36eafdSMike Gerdts
390bc36eafdSMike Gerdts /* Point to start of table pointer array */
391bc36eafdSMike Gerdts
392bc36eafdSMike Gerdts Array = ACPI_CAST_PTR (ACPI_TABLE_RSDT, Table)->TableOffsetEntry;
393bc36eafdSMike Gerdts Offset = sizeof (ACPI_TABLE_HEADER);
394bc36eafdSMike Gerdts
395bc36eafdSMike Gerdts /* RSDT uses 32-bit pointers */
396bc36eafdSMike Gerdts
397bc36eafdSMike Gerdts Entries = (Table->Length - sizeof (ACPI_TABLE_HEADER)) / sizeof (UINT32);
398bc36eafdSMike Gerdts
399bc36eafdSMike Gerdts for (i = 0; i < Entries; i++)
400bc36eafdSMike Gerdts {
401bc36eafdSMike Gerdts AcpiDmLineHeader2 (Offset, sizeof (UINT32), "ACPI Table Address", i);
402bc36eafdSMike Gerdts AcpiOsPrintf ("%8.8X\n", Array[i]);
403bc36eafdSMike Gerdts Offset += sizeof (UINT32);
404bc36eafdSMike Gerdts }
405bc36eafdSMike Gerdts }
406bc36eafdSMike Gerdts
407bc36eafdSMike Gerdts
408bc36eafdSMike Gerdts /*******************************************************************************
409bc36eafdSMike Gerdts *
410bc36eafdSMike Gerdts * FUNCTION: AcpiDmDumpXsdt
411bc36eafdSMike Gerdts *
412bc36eafdSMike Gerdts * PARAMETERS: Table - A XSDT
413bc36eafdSMike Gerdts *
414bc36eafdSMike Gerdts * RETURN: None
415bc36eafdSMike Gerdts *
416bc36eafdSMike Gerdts * DESCRIPTION: Format the contents of a XSDT
417bc36eafdSMike Gerdts *
418bc36eafdSMike Gerdts ******************************************************************************/
419bc36eafdSMike Gerdts
420bc36eafdSMike Gerdts void
AcpiDmDumpXsdt(ACPI_TABLE_HEADER * Table)421bc36eafdSMike Gerdts AcpiDmDumpXsdt (
422bc36eafdSMike Gerdts ACPI_TABLE_HEADER *Table)
423bc36eafdSMike Gerdts {
424bc36eafdSMike Gerdts UINT64 *Array;
425bc36eafdSMike Gerdts UINT32 Entries;
426bc36eafdSMike Gerdts UINT32 Offset;
427bc36eafdSMike Gerdts UINT32 i;
428bc36eafdSMike Gerdts
429bc36eafdSMike Gerdts
430bc36eafdSMike Gerdts /* Point to start of table pointer array */
431bc36eafdSMike Gerdts
432bc36eafdSMike Gerdts Array = ACPI_CAST_PTR (ACPI_TABLE_XSDT, Table)->TableOffsetEntry;
433bc36eafdSMike Gerdts Offset = sizeof (ACPI_TABLE_HEADER);
434bc36eafdSMike Gerdts
435bc36eafdSMike Gerdts /* XSDT uses 64-bit pointers */
436bc36eafdSMike Gerdts
437bc36eafdSMike Gerdts Entries = (Table->Length - sizeof (ACPI_TABLE_HEADER)) / sizeof (UINT64);
438bc36eafdSMike Gerdts
439bc36eafdSMike Gerdts for (i = 0; i < Entries; i++)
440bc36eafdSMike Gerdts {
441bc36eafdSMike Gerdts AcpiDmLineHeader2 (Offset, sizeof (UINT64), "ACPI Table Address", i);
442bc36eafdSMike Gerdts AcpiOsPrintf ("%8.8X%8.8X\n", ACPI_FORMAT_UINT64 (Array[i]));
443bc36eafdSMike Gerdts Offset += sizeof (UINT64);
444bc36eafdSMike Gerdts }
445bc36eafdSMike Gerdts }
446bc36eafdSMike Gerdts
447bc36eafdSMike Gerdts
448bc36eafdSMike Gerdts /*******************************************************************************
449bc36eafdSMike Gerdts *
450bc36eafdSMike Gerdts * FUNCTION: AcpiDmDumpFadt
451bc36eafdSMike Gerdts *
452bc36eafdSMike Gerdts * PARAMETERS: Table - A FADT
453bc36eafdSMike Gerdts *
454bc36eafdSMike Gerdts * RETURN: None
455bc36eafdSMike Gerdts *
456bc36eafdSMike Gerdts * DESCRIPTION: Format the contents of a FADT
457bc36eafdSMike Gerdts *
458bc36eafdSMike Gerdts * NOTE: We cannot depend on the FADT version to indicate the actual
459bc36eafdSMike Gerdts * contents of the FADT because of BIOS bugs. The table length
460bc36eafdSMike Gerdts * is the only reliable indicator.
461bc36eafdSMike Gerdts *
462bc36eafdSMike Gerdts ******************************************************************************/
463bc36eafdSMike Gerdts
464bc36eafdSMike Gerdts void
AcpiDmDumpFadt(ACPI_TABLE_HEADER * Table)465bc36eafdSMike Gerdts AcpiDmDumpFadt (
466bc36eafdSMike Gerdts ACPI_TABLE_HEADER *Table)
467bc36eafdSMike Gerdts {
468bc36eafdSMike Gerdts ACPI_STATUS Status;
469bc36eafdSMike Gerdts
470bc36eafdSMike Gerdts
471bc36eafdSMike Gerdts /* Always dump the minimum FADT revision 1 fields (ACPI 1.0) */
472bc36eafdSMike Gerdts
473bc36eafdSMike Gerdts Status = AcpiDmDumpTable (Table->Length, 0, Table, 0,
474bc36eafdSMike Gerdts AcpiDmTableInfoFadt1);
475bc36eafdSMike Gerdts if (ACPI_FAILURE (Status))
476bc36eafdSMike Gerdts {
477bc36eafdSMike Gerdts return;
478bc36eafdSMike Gerdts }
479bc36eafdSMike Gerdts
480bc36eafdSMike Gerdts /* Check for FADT revision 2 fields (ACPI 1.0B MS extensions) */
481bc36eafdSMike Gerdts
482bc36eafdSMike Gerdts if ((Table->Length > ACPI_FADT_V1_SIZE) &&
483bc36eafdSMike Gerdts (Table->Length <= ACPI_FADT_V2_SIZE))
484bc36eafdSMike Gerdts {
485bc36eafdSMike Gerdts Status = AcpiDmDumpTable (Table->Length, 0, Table, 0,
486bc36eafdSMike Gerdts AcpiDmTableInfoFadt2);
487bc36eafdSMike Gerdts if (ACPI_FAILURE (Status))
488bc36eafdSMike Gerdts {
489bc36eafdSMike Gerdts return;
490bc36eafdSMike Gerdts }
491bc36eafdSMike Gerdts }
492bc36eafdSMike Gerdts
493bc36eafdSMike Gerdts /* Check for FADT revision 3/4 fields and up (ACPI 2.0+ extended data) */
494bc36eafdSMike Gerdts
495bc36eafdSMike Gerdts else if (Table->Length > ACPI_FADT_V2_SIZE)
496bc36eafdSMike Gerdts {
497bc36eafdSMike Gerdts Status = AcpiDmDumpTable (Table->Length, 0, Table, 0,
498bc36eafdSMike Gerdts AcpiDmTableInfoFadt3);
499bc36eafdSMike Gerdts if (ACPI_FAILURE (Status))
500bc36eafdSMike Gerdts {
501bc36eafdSMike Gerdts return;
502bc36eafdSMike Gerdts }
503bc36eafdSMike Gerdts
504bc36eafdSMike Gerdts /* Check for FADT revision 5 fields and up (ACPI 5.0+) */
505bc36eafdSMike Gerdts
506bc36eafdSMike Gerdts if (Table->Length > ACPI_FADT_V3_SIZE)
507bc36eafdSMike Gerdts {
508bc36eafdSMike Gerdts Status = AcpiDmDumpTable (Table->Length, 0, Table, 0,
509bc36eafdSMike Gerdts AcpiDmTableInfoFadt5);
510bc36eafdSMike Gerdts if (ACPI_FAILURE (Status))
511bc36eafdSMike Gerdts {
512bc36eafdSMike Gerdts return;
513bc36eafdSMike Gerdts }
514bc36eafdSMike Gerdts }
515bc36eafdSMike Gerdts
516bc36eafdSMike Gerdts /* Check for FADT revision 6 fields and up (ACPI 6.0+) */
517bc36eafdSMike Gerdts
518bc36eafdSMike Gerdts if (Table->Length > ACPI_FADT_V3_SIZE)
519bc36eafdSMike Gerdts {
520bc36eafdSMike Gerdts Status = AcpiDmDumpTable (Table->Length, 0, Table, 0,
521bc36eafdSMike Gerdts AcpiDmTableInfoFadt6);
522bc36eafdSMike Gerdts if (ACPI_FAILURE (Status))
523bc36eafdSMike Gerdts {
524bc36eafdSMike Gerdts return;
525bc36eafdSMike Gerdts }
526bc36eafdSMike Gerdts }
527bc36eafdSMike Gerdts }
528bc36eafdSMike Gerdts
529bc36eafdSMike Gerdts /* Validate various fields in the FADT, including length */
530bc36eafdSMike Gerdts
531bc36eafdSMike Gerdts AcpiTbCreateLocalFadt (Table, Table->Length);
532bc36eafdSMike Gerdts
533bc36eafdSMike Gerdts /* Validate FADT length against the revision */
534bc36eafdSMike Gerdts
535bc36eafdSMike Gerdts AcpiDmValidateFadtLength (Table->Revision, Table->Length);
536bc36eafdSMike Gerdts }
537bc36eafdSMike Gerdts
538bc36eafdSMike Gerdts
539bc36eafdSMike Gerdts /*******************************************************************************
540bc36eafdSMike Gerdts *
541bc36eafdSMike Gerdts * FUNCTION: AcpiDmValidateFadtLength
542bc36eafdSMike Gerdts *
543bc36eafdSMike Gerdts * PARAMETERS: Revision - FADT revision (Header->Revision)
544bc36eafdSMike Gerdts * Length - FADT length (Header->Length
545bc36eafdSMike Gerdts *
546bc36eafdSMike Gerdts * RETURN: None
547bc36eafdSMike Gerdts *
548bc36eafdSMike Gerdts * DESCRIPTION: Check the FADT revision against the expected table length for
549bc36eafdSMike Gerdts * that revision. Issue a warning if the length is not what was
550bc36eafdSMike Gerdts * expected. This seems to be such a common BIOS bug that the
551bc36eafdSMike Gerdts * FADT revision has been rendered virtually meaningless.
552bc36eafdSMike Gerdts *
553bc36eafdSMike Gerdts ******************************************************************************/
554bc36eafdSMike Gerdts
555bc36eafdSMike Gerdts static void
AcpiDmValidateFadtLength(UINT32 Revision,UINT32 Length)556bc36eafdSMike Gerdts AcpiDmValidateFadtLength (
557bc36eafdSMike Gerdts UINT32 Revision,
558bc36eafdSMike Gerdts UINT32 Length)
559bc36eafdSMike Gerdts {
560bc36eafdSMike Gerdts UINT32 ExpectedLength;
561bc36eafdSMike Gerdts
562bc36eafdSMike Gerdts
563bc36eafdSMike Gerdts switch (Revision)
564bc36eafdSMike Gerdts {
565bc36eafdSMike Gerdts case 0:
566bc36eafdSMike Gerdts
567bc36eafdSMike Gerdts AcpiOsPrintf ("// ACPI Warning: Invalid FADT revision: 0\n");
568bc36eafdSMike Gerdts return;
569bc36eafdSMike Gerdts
570bc36eafdSMike Gerdts case 1:
571bc36eafdSMike Gerdts
572bc36eafdSMike Gerdts ExpectedLength = ACPI_FADT_V1_SIZE;
573bc36eafdSMike Gerdts break;
574bc36eafdSMike Gerdts
575bc36eafdSMike Gerdts case 2:
576bc36eafdSMike Gerdts
577bc36eafdSMike Gerdts ExpectedLength = ACPI_FADT_V2_SIZE;
578bc36eafdSMike Gerdts break;
579bc36eafdSMike Gerdts
580bc36eafdSMike Gerdts case 3:
581bc36eafdSMike Gerdts case 4:
582bc36eafdSMike Gerdts
583bc36eafdSMike Gerdts ExpectedLength = ACPI_FADT_V3_SIZE;
584bc36eafdSMike Gerdts break;
585bc36eafdSMike Gerdts
586bc36eafdSMike Gerdts case 5:
587bc36eafdSMike Gerdts
588bc36eafdSMike Gerdts ExpectedLength = ACPI_FADT_V5_SIZE;
589bc36eafdSMike Gerdts break;
590bc36eafdSMike Gerdts
591bc36eafdSMike Gerdts default:
592bc36eafdSMike Gerdts
593bc36eafdSMike Gerdts return;
594bc36eafdSMike Gerdts }
595bc36eafdSMike Gerdts
596bc36eafdSMike Gerdts if (Length == ExpectedLength)
597bc36eafdSMike Gerdts {
598bc36eafdSMike Gerdts return;
599bc36eafdSMike Gerdts }
600bc36eafdSMike Gerdts
601bc36eafdSMike Gerdts AcpiOsPrintf (
602bc36eafdSMike Gerdts "\n// ACPI Warning: FADT revision %X does not match length: "
603bc36eafdSMike Gerdts "found %X expected %X\n",
604bc36eafdSMike Gerdts Revision, Length, ExpectedLength);
605bc36eafdSMike Gerdts }
606