1 /******************************************************************************
2  *
3  * Module Name: tbprint - Table output utilities
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2023, 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 #include "acpi.h"
153 #include "accommon.h"
154 #include "actables.h"
155 #include "acdisasm.h"
156 #include "acutils.h"
157 
158 #define _COMPONENT          ACPI_TABLES
159         ACPI_MODULE_NAME    ("tbprint")
160 
161 
162 /* Local prototypes */
163 
164 static void
165 AcpiTbFixString (
166     char                    *String,
167     ACPI_SIZE               Length);
168 
169 static void
170 AcpiTbCleanupTableHeader (
171     ACPI_TABLE_HEADER       *OutHeader,
172     ACPI_TABLE_HEADER       *Header);
173 
174 
175 /*******************************************************************************
176  *
177  * FUNCTION:    AcpiTbFixString
178  *
179  * PARAMETERS:  String              - String to be repaired
180  *              Length              - Maximum length
181  *
182  * RETURN:      None
183  *
184  * DESCRIPTION: Replace every non-printable or non-ascii byte in the string
185  *              with a question mark '?'.
186  *
187  ******************************************************************************/
188 
189 static void
AcpiTbFixString(char * String,ACPI_SIZE Length)190 AcpiTbFixString (
191     char                    *String,
192     ACPI_SIZE               Length)
193 {
194 
195     while (Length && *String)
196     {
197         if (!isprint ((int) (UINT8) *String))
198         {
199             *String = '?';
200         }
201 
202         String++;
203         Length--;
204     }
205 }
206 
207 
208 /*******************************************************************************
209  *
210  * FUNCTION:    AcpiTbCleanupTableHeader
211  *
212  * PARAMETERS:  OutHeader           - Where the cleaned header is returned
213  *              Header              - Input ACPI table header
214  *
215  * RETURN:      Returns the cleaned header in OutHeader
216  *
217  * DESCRIPTION: Copy the table header and ensure that all "string" fields in
218  *              the header consist of printable characters.
219  *
220  ******************************************************************************/
221 
222 static void
AcpiTbCleanupTableHeader(ACPI_TABLE_HEADER * OutHeader,ACPI_TABLE_HEADER * Header)223 AcpiTbCleanupTableHeader (
224     ACPI_TABLE_HEADER       *OutHeader,
225     ACPI_TABLE_HEADER       *Header)
226 {
227 
228     memcpy (OutHeader, Header, sizeof (ACPI_TABLE_HEADER));
229 
230     AcpiTbFixString (OutHeader->Signature, ACPI_NAMESEG_SIZE);
231     AcpiTbFixString (OutHeader->OemId, ACPI_OEM_ID_SIZE);
232     AcpiTbFixString (OutHeader->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
233     AcpiTbFixString (OutHeader->AslCompilerId, ACPI_NAMESEG_SIZE);
234 }
235 
236 
237 /*******************************************************************************
238  *
239  * FUNCTION:    AcpiTbPrintTableHeader
240  *
241  * PARAMETERS:  Address             - Table physical address
242  *              Header              - Table header
243  *
244  * RETURN:      None
245  *
246  * DESCRIPTION: Print an ACPI table header. Special cases for FACS and RSDP.
247  *
248  ******************************************************************************/
249 
250 void
AcpiTbPrintTableHeader(ACPI_PHYSICAL_ADDRESS Address,ACPI_TABLE_HEADER * Header)251 AcpiTbPrintTableHeader (
252     ACPI_PHYSICAL_ADDRESS   Address,
253     ACPI_TABLE_HEADER       *Header)
254 {
255     ACPI_TABLE_HEADER       LocalHeader;
256 
257 
258     if (ACPI_COMPARE_NAMESEG (Header->Signature, ACPI_SIG_FACS))
259     {
260         /* FACS only has signature and length fields */
261 
262         ACPI_INFO (("%-4.4s 0x%8.8X%8.8X %06X",
263             Header->Signature, ACPI_FORMAT_UINT64 (Address),
264             Header->Length));
265     }
266     else if (ACPI_VALIDATE_RSDP_SIG (ACPI_CAST_PTR (ACPI_TABLE_RSDP,
267         Header)->Signature))
268     {
269         /* RSDP has no common fields */
270 
271         memcpy (LocalHeader.OemId, ACPI_CAST_PTR (ACPI_TABLE_RSDP,
272             Header)->OemId, ACPI_OEM_ID_SIZE);
273         AcpiTbFixString (LocalHeader.OemId, ACPI_OEM_ID_SIZE);
274 
275         ACPI_INFO (("RSDP 0x%8.8X%8.8X %06X (v%.2d %-6.6s)",
276             ACPI_FORMAT_UINT64 (Address),
277             (ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Revision > 0) ?
278                 ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Length : 20,
279             ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Revision,
280             LocalHeader.OemId));
281     }
282     else
283     {
284         /* Standard ACPI table with full common header */
285 
286         AcpiTbCleanupTableHeader (&LocalHeader, Header);
287 
288         ACPI_INFO ((
289             "%-4.4s 0x%8.8X%8.8X"
290             " %06X (v%.2d %-6.6s %-8.8s %08X %-4.4s %08X)",
291             LocalHeader.Signature, ACPI_FORMAT_UINT64 (Address),
292             LocalHeader.Length, LocalHeader.Revision, LocalHeader.OemId,
293             LocalHeader.OemTableId, LocalHeader.OemRevision,
294             LocalHeader.AslCompilerId, LocalHeader.AslCompilerRevision));
295     }
296 }
297