1/*******************************************************************************
2 *
3 * Module Name: dbfileio - Debugger file I/O commands. These can't usually
4 * be used when running the debugger in Ring 0 (Kernel mode)
5 * $Revision: 47 $
6 *
7 ******************************************************************************/
8
9/******************************************************************************
10 *
11 * 1. Copyright Notice
12 *
13 * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
14 * All rights reserved.
15 *
16 * 2. License
17 *
18 * 2.1. This is your license from Intel Corp. under its intellectual property
19 * rights. You may have additional license terms from the party that provided
20 * you this software, covering your right to use that party's intellectual
21 * property rights.
22 *
23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
24 * copy of the source code appearing in this file ("Covered Code") an
25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
26 * base code distributed originally by Intel ("Original Intel Code") to copy,
27 * make derivatives, distribute, use and display any portion of the Covered
28 * Code in any form, with the right to sublicense such rights; and
29 *
30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
31 * license (with the right to sublicense), under only those claims of Intel
32 * patents that are infringed by the Original Intel Code, to make, use, sell,
33 * offer to sell, and import the Covered Code and derivative works thereof
34 * solely to the minimum extent necessary to exercise the above copyright
35 * license, and in no event shall the patent license extend to any additions
36 * to or modifications of the Original Intel Code. No other license or right
37 * is granted directly or by implication, estoppel or otherwise;
38 *
39 * The above copyright and patent license is granted only if the following
40 * conditions are met:
41 *
42 * 3. Conditions
43 *
44 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
45 * Redistribution of source code of any substantial portion of the Covered
46 * Code or modification with rights to further distribute source must include
47 * the above Copyright Notice, the above License, this list of Conditions,
48 * and the following Disclaimer and Export Compliance provision. In addition,
49 * Licensee must cause all Covered Code to which Licensee contributes to
50 * contain a file documenting the changes Licensee made to create that Covered
51 * Code and the date of any change. Licensee must include in that file the
52 * documentation of any changes made by any predecessor Licensee. Licensee
53 * must include a prominent statement that the modification is derived,
54 * directly or indirectly, from Original Intel Code.
55 *
56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
57 * Redistribution of source code of any substantial portion of the Covered
58 * Code or modification without rights to further distribute source must
59 * include the following Disclaimer and Export Compliance provision in the
60 * documentation and/or other materials provided with distribution. In
61 * addition, Licensee may not authorize further sublicense of source of any
62 * portion of the Covered Code, and must include terms to the effect that the
63 * license from Licensee to its licensee is limited to the intellectual
64 * property embodied in the software Licensee provides to its licensee, and
65 * not to intellectual property embodied in modifications its licensee may
66 * make.
67 *
68 * 3.3. Redistribution of Executable. Redistribution in executable form of any
69 * substantial portion of the Covered Code or modification must reproduce the
70 * above Copyright Notice, and the following Disclaimer and Export Compliance
71 * provision in the documentation and/or other materials provided with the
72 * distribution.
73 *
74 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * Intel Code.
76 *
77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
78 * Intel shall be used in advertising or otherwise to promote the sale, use or
79 * other dealings in products derived from or relating to the Covered Code
80 * without prior written authorization from Intel.
81 *
82 * 4. Disclaimer and Export Compliance
83 *
84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * PARTICULAR PURPOSE.
91 *
92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * LIMITED REMEDY.
100 *
101 * 4.3. Licensee shall not export, either directly or indirectly, any of this
102 * software or system incorporating such software without first obtaining any
103 * required license or other approval from the U. S. Department of Commerce or
104 * any other agency or department of the United States Government. In the
105 * event Licensee exports any such software from the United States or
106 * re-exports any such software from a foreign destination, Licensee shall
107 * ensure that the distribution and export/re-export of the software is in
108 * compliance with all laws, regulations, orders, or other restrictions of the
109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
110 * any of its subsidiaries will export/re-export any technical data, process,
111 * software, or service, directly or indirectly, to any country for which the
112 * United States government or any agency thereof requires an export license,
113 * other governmental approval, or letter of assurance, without first obtaining
114 * such license, approval or letter.
115 *
116 *****************************************************************************/
117
118
119#include "acpi.h"
120#include "acdebug.h"
121#include "acnamesp.h"
122#include "acparser.h"
123#include "acevents.h"
124#include "actables.h"
125
126#ifdef ENABLE_DEBUGGER
127
128#define _COMPONENT ACPI_DEBUGGER
129 MODULE_NAME ("dbfileio")
130
131
132#ifdef ACPI_APPLICATION
133#include <stdio.h>
134FILE *AcpiGbl_DebugFile = NULL;
135#endif
136
137
138/*
139 * NOTE: this is here for lack of a better place. It is used in all
140 * flavors of the debugger, need LCD file
141 */
142
143/*******************************************************************************
144 *
145 * FUNCTION: AcpiDbMatchArgument
146 *
147 * PARAMETERS: UserArgument - User command line
148 * Arguments - Array of commands to match against
149 *
150 * RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found
151 *
152 * DESCRIPTION: Search command array for a command match
153 *
154 ******************************************************************************/
155
156ACPI_OBJECT_TYPE8
157AcpiDbMatchArgument (
158 NATIVE_CHAR *UserArgument,
159 ARGUMENT_INFO *Arguments)
160{
161 UINT32 i;
162
163
164 if (!UserArgument || UserArgument[0] == 0)
165 {
166 return (ACPI_TYPE_NOT_FOUND);
167 }
168
169 for (i = 0; Arguments[i].Name; i++)
170 {
171 if (STRSTR (Arguments[i].Name, UserArgument) == Arguments[i].Name)
172 {
173 return ((ACPI_OBJECT_TYPE8) i);
174 }
175 }
176
177 /* Argument not recognized */
178
179 return (ACPI_TYPE_NOT_FOUND);
180}
181
182
183/*******************************************************************************
184 *
185 * FUNCTION: AcpiDbCloseDebugFile
186 *
187 * PARAMETERS: None
188 *
189 * RETURN: Status
190 *
191 * DESCRIPTION: If open, close the current debug output file
192 *
193 ******************************************************************************/
194
195void
196AcpiDbCloseDebugFile (
197 void)
198{
199
200#ifdef ACPI_APPLICATION
201
202 if (AcpiGbl_DebugFile)
203 {
204 fclose (AcpiGbl_DebugFile);
205 AcpiGbl_DebugFile = NULL;
206 AcpiGbl_DbOutputToFile = FALSE;
207 AcpiOsPrintf ("Debug output file %s closed\n", AcpiGbl_DbDebugFilename);
208 }
209#endif
210
211}
212
213
214/*******************************************************************************
215 *
216 * FUNCTION: AcpiDbOpenDebugFile
217 *
218 * PARAMETERS: Name - Filename to open
219 *
220 * RETURN: Status
221 *
222 * DESCRIPTION: Open a file where debug output will be directed.
223 *
224 ******************************************************************************/
225
226void
227AcpiDbOpenDebugFile (
228 NATIVE_CHAR *Name)
229{
230
231#ifdef ACPI_APPLICATION
232
233 AcpiDbCloseDebugFile ();
234 AcpiGbl_DebugFile = fopen (Name, "w+");
235 if (AcpiGbl_DebugFile)
236 {
237 AcpiOsPrintf ("Debug output file %s opened\n", Name);
238 STRCPY (AcpiGbl_DbDebugFilename, Name);
239 AcpiGbl_DbOutputToFile = TRUE;
240 }
241 else
242 {
243 AcpiOsPrintf ("Could not open debug file %s\n", Name);
244 }
245
246#endif
247}
248
249
250#ifdef ACPI_APPLICATION
251/*******************************************************************************
252 *
253 * FUNCTION: AcpiDbLoadTable
254 *
255 * PARAMETERS: fp - File that contains table
256 * TablePtr - Return value, buffer with table
257 * TableLenght - Return value, length of table
258 *
259 * RETURN: Status
260 *
261 * DESCRIPTION: Load the DSDT from the file pointer
262 *
263 ******************************************************************************/
264
265ACPI_STATUS
266AcpiDbLoadTable(
267 FILE *fp,
268 ACPI_TABLE_HEADER **TablePtr,
269 UINT32 *TableLength)
270{
271 ACPI_TABLE_HEADER TableHeader;
272 UINT8 *AmlPtr;
273 UINT32 AmlLength;
274 UINT32 Actual;
275 ACPI_STATUS Status;
276
277
278 /* Read the table header */
279
280 if (fread (&TableHeader, 1, sizeof (TableHeader), fp) != sizeof (ACPI_TABLE_HEADER))
281 {
282 AcpiOsPrintf ("Couldn't read the table header\n");
283 return (AE_BAD_SIGNATURE);
284 }
285
286
287 /* Validate the table header/length */
288
289 Status = AcpiTbValidateTableHeader (&TableHeader);
290 if ((ACPI_FAILURE (Status)) ||
291 (TableHeader.Length > 524288)) /* 1/2 Mbyte should be enough */
292 {
293 AcpiOsPrintf ("Table header is invalid!\n");
294 return (AE_ERROR);
295 }
296
297
298 /* We only support a limited number of table types */
299
300 if (STRNCMP ((char *) TableHeader.Signature, DSDT_SIG, 4) &&
301 STRNCMP ((char *) TableHeader.Signature, PSDT_SIG, 4) &&
302 STRNCMP ((char *) TableHeader.Signature, SSDT_SIG, 4))
303 {
304 AcpiOsPrintf ("Table signature is invalid\n");
305 DUMP_BUFFER (&TableHeader, sizeof (ACPI_TABLE_HEADER));
306 return (AE_ERROR);
307 }
308
309 /* Allocate a buffer for the table */
310
311 *TableLength = TableHeader.Length;
312 *TablePtr = ACPI_MEM_ALLOCATE ((size_t) *TableLength);
313 if (!*TablePtr)
314 {
315 AcpiOsPrintf ("Could not allocate memory for ACPI table %4.4s (size=%X)\n",
316 TableHeader.Signature, TableHeader.Length);
317 return (AE_NO_MEMORY);
318 }
319
320
321 AmlPtr = (UINT8 *) *TablePtr + sizeof (TableHeader);
322 AmlLength = *TableLength - sizeof (TableHeader);
323
324 /* Copy the header to the buffer */
325
326 MEMCPY (*TablePtr, &TableHeader, sizeof (TableHeader));
327
328 /* Get the rest of the table */
329
330 Actual = fread (AmlPtr, 1, (size_t) AmlLength, fp);
331 if (Actual == AmlLength)
332 {
333 return (AE_OK);
334 }
335
336 if (Actual > 0)
337 {
338 AcpiOsPrintf ("Warning - reading table, asked for %X got %X\n", AmlLength, Actual);
339 return (AE_OK);
340 }
341
342
343 AcpiOsPrintf ("Error - could not read the table file\n");
344 ACPI_MEM_FREE (*TablePtr);
345 *TablePtr = NULL;
346 *TableLength = 0;
347
348 return (AE_ERROR);
349}
350#endif
351
352
353/*******************************************************************************
354 *
355 * FUNCTION: AeLocalLoadTable
356 *
357 * PARAMETERS: TablePtr - pointer to a buffer containing the entire
358 * table to be loaded
359 *
360 * RETURN: Status
361 *
362 * DESCRIPTION: This function is called to load a table from the caller's
363 * buffer. The buffer must contain an entire ACPI Table including
364 * a valid header. The header fields will be verified, and if it
365 * is determined that the table is invalid, the call will fail.
366 *
367 * If the call fails an appropriate status will be returned.
368 *
369 ******************************************************************************/
370
371ACPI_STATUS
372AeLocalLoadTable (
373 ACPI_TABLE_HEADER *TablePtr)
374{
375 ACPI_STATUS Status;
376 ACPI_TABLE_DESC TableInfo;
377
378
379 FUNCTION_TRACE ("AeLocalLoadTable");
380
381 if (!TablePtr)
382 {
383 return_ACPI_STATUS (AE_BAD_PARAMETER);
384 }
385
386 /* Install the new table into the local data structures */
387
388 TableInfo.Pointer = TablePtr;
389
390 Status = AcpiTbInstallTable (NULL, &TableInfo);
391 if (ACPI_FAILURE (Status))
392 {
393 /* Free table allocated by AcpiTbGetTable */
394
395 AcpiTbDeleteSingleTable (&TableInfo);
396 return_ACPI_STATUS (Status);
397 }
398
399
400#ifndef PARSER_ONLY
401 Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode);
402 if (ACPI_FAILURE (Status))
403 {
404 /* Uninstall table and free the buffer */
405
406 AcpiTbUninstallTable (TableInfo.InstalledDesc);
407 return_ACPI_STATUS (Status);
408 }
409#endif
410
411 return_ACPI_STATUS (Status);
412}
413
414
415/*******************************************************************************
416 *
417 * FUNCTION: AcpiDbLoadAcpiTable
418 *
419 * PARAMETERS: Filname - File where table is located
420 *
421 * RETURN: Status
422 *
423 * DESCRIPTION: Load an ACPI table from a file
424 *
425 ******************************************************************************/
426
427ACPI_STATUS
428AcpiDbLoadAcpiTable (
429 NATIVE_CHAR *Filename)
430{
431#ifdef ACPI_APPLICATION
432 FILE *fp;
433 ACPI_STATUS Status;
434 ACPI_TABLE_HEADER *TablePtr;
435 UINT32 TableLength;
436
437
438 /* Open the file */
439
440 fp = fopen (Filename, "rb");
441 if (!fp)
442 {
443 AcpiOsPrintf ("Could not open file %s\n", Filename);
444 return (AE_ERROR);
445 }
446
447
448 /* Get the entire file */
449
450 AcpiOsPrintf ("Loading Acpi table from file %s\n", Filename);
451 Status = AcpiDbLoadTable (fp, &TablePtr, &TableLength);
452 fclose(fp);
453
454 if (ACPI_FAILURE (Status))
455 {
456 AcpiOsPrintf ("Couldn't get table from the file\n");
457 return (Status);
458 }
459
460
461 /* Attempt to recognize and install the table */
462 Status = AeLocalLoadTable (TablePtr);
463
464 if (ACPI_FAILURE (Status))
465 {
466 if (Status == AE_EXIST)
467 {
468 AcpiOsPrintf ("Table %4.4s is already installed\n",
469 &TablePtr->Signature);
470 }
471
472 else
473 {
474 AcpiOsPrintf ("Could not install table, %s\n",
475 AcpiFormatException (Status));
476 }
477
478 ACPI_MEM_FREE (TablePtr);
479 return (Status);
480 }
481
482 AcpiOsPrintf ("%4.4s at %p successfully installed and loaded\n",
483 &TablePtr->Signature, TablePtr);
484
485 AcpiGbl_AcpiHardwarePresent = FALSE;
486
487#endif /* ACPI_APPLICATION */
488 return (AE_OK);
489}
490
491
492#endif /* ENABLE_DEBUGGER */
493
2 *
3 * Module Name: dbfileio - Debugger file I/O commands. These can't usually
4 * be used when running the debugger in Ring 0 (Kernel mode)
5 * $Revision: 47 $
6 *
7 ******************************************************************************/
8
9/******************************************************************************
10 *
11 * 1. Copyright Notice
12 *
13 * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
14 * All rights reserved.
15 *
16 * 2. License
17 *
18 * 2.1. This is your license from Intel Corp. under its intellectual property
19 * rights. You may have additional license terms from the party that provided
20 * you this software, covering your right to use that party's intellectual
21 * property rights.
22 *
23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
24 * copy of the source code appearing in this file ("Covered Code") an
25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
26 * base code distributed originally by Intel ("Original Intel Code") to copy,
27 * make derivatives, distribute, use and display any portion of the Covered
28 * Code in any form, with the right to sublicense such rights; and
29 *
30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
31 * license (with the right to sublicense), under only those claims of Intel
32 * patents that are infringed by the Original Intel Code, to make, use, sell,
33 * offer to sell, and import the Covered Code and derivative works thereof
34 * solely to the minimum extent necessary to exercise the above copyright
35 * license, and in no event shall the patent license extend to any additions
36 * to or modifications of the Original Intel Code. No other license or right
37 * is granted directly or by implication, estoppel or otherwise;
38 *
39 * The above copyright and patent license is granted only if the following
40 * conditions are met:
41 *
42 * 3. Conditions
43 *
44 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
45 * Redistribution of source code of any substantial portion of the Covered
46 * Code or modification with rights to further distribute source must include
47 * the above Copyright Notice, the above License, this list of Conditions,
48 * and the following Disclaimer and Export Compliance provision. In addition,
49 * Licensee must cause all Covered Code to which Licensee contributes to
50 * contain a file documenting the changes Licensee made to create that Covered
51 * Code and the date of any change. Licensee must include in that file the
52 * documentation of any changes made by any predecessor Licensee. Licensee
53 * must include a prominent statement that the modification is derived,
54 * directly or indirectly, from Original Intel Code.
55 *
56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
57 * Redistribution of source code of any substantial portion of the Covered
58 * Code or modification without rights to further distribute source must
59 * include the following Disclaimer and Export Compliance provision in the
60 * documentation and/or other materials provided with distribution. In
61 * addition, Licensee may not authorize further sublicense of source of any
62 * portion of the Covered Code, and must include terms to the effect that the
63 * license from Licensee to its licensee is limited to the intellectual
64 * property embodied in the software Licensee provides to its licensee, and
65 * not to intellectual property embodied in modifications its licensee may
66 * make.
67 *
68 * 3.3. Redistribution of Executable. Redistribution in executable form of any
69 * substantial portion of the Covered Code or modification must reproduce the
70 * above Copyright Notice, and the following Disclaimer and Export Compliance
71 * provision in the documentation and/or other materials provided with the
72 * distribution.
73 *
74 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * Intel Code.
76 *
77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
78 * Intel shall be used in advertising or otherwise to promote the sale, use or
79 * other dealings in products derived from or relating to the Covered Code
80 * without prior written authorization from Intel.
81 *
82 * 4. Disclaimer and Export Compliance
83 *
84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * PARTICULAR PURPOSE.
91 *
92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * LIMITED REMEDY.
100 *
101 * 4.3. Licensee shall not export, either directly or indirectly, any of this
102 * software or system incorporating such software without first obtaining any
103 * required license or other approval from the U. S. Department of Commerce or
104 * any other agency or department of the United States Government. In the
105 * event Licensee exports any such software from the United States or
106 * re-exports any such software from a foreign destination, Licensee shall
107 * ensure that the distribution and export/re-export of the software is in
108 * compliance with all laws, regulations, orders, or other restrictions of the
109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
110 * any of its subsidiaries will export/re-export any technical data, process,
111 * software, or service, directly or indirectly, to any country for which the
112 * United States government or any agency thereof requires an export license,
113 * other governmental approval, or letter of assurance, without first obtaining
114 * such license, approval or letter.
115 *
116 *****************************************************************************/
117
118
119#include "acpi.h"
120#include "acdebug.h"
121#include "acnamesp.h"
122#include "acparser.h"
123#include "acevents.h"
124#include "actables.h"
125
126#ifdef ENABLE_DEBUGGER
127
128#define _COMPONENT ACPI_DEBUGGER
129 MODULE_NAME ("dbfileio")
130
131
132#ifdef ACPI_APPLICATION
133#include <stdio.h>
134FILE *AcpiGbl_DebugFile = NULL;
135#endif
136
137
138/*
139 * NOTE: this is here for lack of a better place. It is used in all
140 * flavors of the debugger, need LCD file
141 */
142
143/*******************************************************************************
144 *
145 * FUNCTION: AcpiDbMatchArgument
146 *
147 * PARAMETERS: UserArgument - User command line
148 * Arguments - Array of commands to match against
149 *
150 * RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found
151 *
152 * DESCRIPTION: Search command array for a command match
153 *
154 ******************************************************************************/
155
156ACPI_OBJECT_TYPE8
157AcpiDbMatchArgument (
158 NATIVE_CHAR *UserArgument,
159 ARGUMENT_INFO *Arguments)
160{
161 UINT32 i;
162
163
164 if (!UserArgument || UserArgument[0] == 0)
165 {
166 return (ACPI_TYPE_NOT_FOUND);
167 }
168
169 for (i = 0; Arguments[i].Name; i++)
170 {
171 if (STRSTR (Arguments[i].Name, UserArgument) == Arguments[i].Name)
172 {
173 return ((ACPI_OBJECT_TYPE8) i);
174 }
175 }
176
177 /* Argument not recognized */
178
179 return (ACPI_TYPE_NOT_FOUND);
180}
181
182
183/*******************************************************************************
184 *
185 * FUNCTION: AcpiDbCloseDebugFile
186 *
187 * PARAMETERS: None
188 *
189 * RETURN: Status
190 *
191 * DESCRIPTION: If open, close the current debug output file
192 *
193 ******************************************************************************/
194
195void
196AcpiDbCloseDebugFile (
197 void)
198{
199
200#ifdef ACPI_APPLICATION
201
202 if (AcpiGbl_DebugFile)
203 {
204 fclose (AcpiGbl_DebugFile);
205 AcpiGbl_DebugFile = NULL;
206 AcpiGbl_DbOutputToFile = FALSE;
207 AcpiOsPrintf ("Debug output file %s closed\n", AcpiGbl_DbDebugFilename);
208 }
209#endif
210
211}
212
213
214/*******************************************************************************
215 *
216 * FUNCTION: AcpiDbOpenDebugFile
217 *
218 * PARAMETERS: Name - Filename to open
219 *
220 * RETURN: Status
221 *
222 * DESCRIPTION: Open a file where debug output will be directed.
223 *
224 ******************************************************************************/
225
226void
227AcpiDbOpenDebugFile (
228 NATIVE_CHAR *Name)
229{
230
231#ifdef ACPI_APPLICATION
232
233 AcpiDbCloseDebugFile ();
234 AcpiGbl_DebugFile = fopen (Name, "w+");
235 if (AcpiGbl_DebugFile)
236 {
237 AcpiOsPrintf ("Debug output file %s opened\n", Name);
238 STRCPY (AcpiGbl_DbDebugFilename, Name);
239 AcpiGbl_DbOutputToFile = TRUE;
240 }
241 else
242 {
243 AcpiOsPrintf ("Could not open debug file %s\n", Name);
244 }
245
246#endif
247}
248
249
250#ifdef ACPI_APPLICATION
251/*******************************************************************************
252 *
253 * FUNCTION: AcpiDbLoadTable
254 *
255 * PARAMETERS: fp - File that contains table
256 * TablePtr - Return value, buffer with table
257 * TableLenght - Return value, length of table
258 *
259 * RETURN: Status
260 *
261 * DESCRIPTION: Load the DSDT from the file pointer
262 *
263 ******************************************************************************/
264
265ACPI_STATUS
266AcpiDbLoadTable(
267 FILE *fp,
268 ACPI_TABLE_HEADER **TablePtr,
269 UINT32 *TableLength)
270{
271 ACPI_TABLE_HEADER TableHeader;
272 UINT8 *AmlPtr;
273 UINT32 AmlLength;
274 UINT32 Actual;
275 ACPI_STATUS Status;
276
277
278 /* Read the table header */
279
280 if (fread (&TableHeader, 1, sizeof (TableHeader), fp) != sizeof (ACPI_TABLE_HEADER))
281 {
282 AcpiOsPrintf ("Couldn't read the table header\n");
283 return (AE_BAD_SIGNATURE);
284 }
285
286
287 /* Validate the table header/length */
288
289 Status = AcpiTbValidateTableHeader (&TableHeader);
290 if ((ACPI_FAILURE (Status)) ||
291 (TableHeader.Length > 524288)) /* 1/2 Mbyte should be enough */
292 {
293 AcpiOsPrintf ("Table header is invalid!\n");
294 return (AE_ERROR);
295 }
296
297
298 /* We only support a limited number of table types */
299
300 if (STRNCMP ((char *) TableHeader.Signature, DSDT_SIG, 4) &&
301 STRNCMP ((char *) TableHeader.Signature, PSDT_SIG, 4) &&
302 STRNCMP ((char *) TableHeader.Signature, SSDT_SIG, 4))
303 {
304 AcpiOsPrintf ("Table signature is invalid\n");
305 DUMP_BUFFER (&TableHeader, sizeof (ACPI_TABLE_HEADER));
306 return (AE_ERROR);
307 }
308
309 /* Allocate a buffer for the table */
310
311 *TableLength = TableHeader.Length;
312 *TablePtr = ACPI_MEM_ALLOCATE ((size_t) *TableLength);
313 if (!*TablePtr)
314 {
315 AcpiOsPrintf ("Could not allocate memory for ACPI table %4.4s (size=%X)\n",
316 TableHeader.Signature, TableHeader.Length);
317 return (AE_NO_MEMORY);
318 }
319
320
321 AmlPtr = (UINT8 *) *TablePtr + sizeof (TableHeader);
322 AmlLength = *TableLength - sizeof (TableHeader);
323
324 /* Copy the header to the buffer */
325
326 MEMCPY (*TablePtr, &TableHeader, sizeof (TableHeader));
327
328 /* Get the rest of the table */
329
330 Actual = fread (AmlPtr, 1, (size_t) AmlLength, fp);
331 if (Actual == AmlLength)
332 {
333 return (AE_OK);
334 }
335
336 if (Actual > 0)
337 {
338 AcpiOsPrintf ("Warning - reading table, asked for %X got %X\n", AmlLength, Actual);
339 return (AE_OK);
340 }
341
342
343 AcpiOsPrintf ("Error - could not read the table file\n");
344 ACPI_MEM_FREE (*TablePtr);
345 *TablePtr = NULL;
346 *TableLength = 0;
347
348 return (AE_ERROR);
349}
350#endif
351
352
353/*******************************************************************************
354 *
355 * FUNCTION: AeLocalLoadTable
356 *
357 * PARAMETERS: TablePtr - pointer to a buffer containing the entire
358 * table to be loaded
359 *
360 * RETURN: Status
361 *
362 * DESCRIPTION: This function is called to load a table from the caller's
363 * buffer. The buffer must contain an entire ACPI Table including
364 * a valid header. The header fields will be verified, and if it
365 * is determined that the table is invalid, the call will fail.
366 *
367 * If the call fails an appropriate status will be returned.
368 *
369 ******************************************************************************/
370
371ACPI_STATUS
372AeLocalLoadTable (
373 ACPI_TABLE_HEADER *TablePtr)
374{
375 ACPI_STATUS Status;
376 ACPI_TABLE_DESC TableInfo;
377
378
379 FUNCTION_TRACE ("AeLocalLoadTable");
380
381 if (!TablePtr)
382 {
383 return_ACPI_STATUS (AE_BAD_PARAMETER);
384 }
385
386 /* Install the new table into the local data structures */
387
388 TableInfo.Pointer = TablePtr;
389
390 Status = AcpiTbInstallTable (NULL, &TableInfo);
391 if (ACPI_FAILURE (Status))
392 {
393 /* Free table allocated by AcpiTbGetTable */
394
395 AcpiTbDeleteSingleTable (&TableInfo);
396 return_ACPI_STATUS (Status);
397 }
398
399
400#ifndef PARSER_ONLY
401 Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode);
402 if (ACPI_FAILURE (Status))
403 {
404 /* Uninstall table and free the buffer */
405
406 AcpiTbUninstallTable (TableInfo.InstalledDesc);
407 return_ACPI_STATUS (Status);
408 }
409#endif
410
411 return_ACPI_STATUS (Status);
412}
413
414
415/*******************************************************************************
416 *
417 * FUNCTION: AcpiDbLoadAcpiTable
418 *
419 * PARAMETERS: Filname - File where table is located
420 *
421 * RETURN: Status
422 *
423 * DESCRIPTION: Load an ACPI table from a file
424 *
425 ******************************************************************************/
426
427ACPI_STATUS
428AcpiDbLoadAcpiTable (
429 NATIVE_CHAR *Filename)
430{
431#ifdef ACPI_APPLICATION
432 FILE *fp;
433 ACPI_STATUS Status;
434 ACPI_TABLE_HEADER *TablePtr;
435 UINT32 TableLength;
436
437
438 /* Open the file */
439
440 fp = fopen (Filename, "rb");
441 if (!fp)
442 {
443 AcpiOsPrintf ("Could not open file %s\n", Filename);
444 return (AE_ERROR);
445 }
446
447
448 /* Get the entire file */
449
450 AcpiOsPrintf ("Loading Acpi table from file %s\n", Filename);
451 Status = AcpiDbLoadTable (fp, &TablePtr, &TableLength);
452 fclose(fp);
453
454 if (ACPI_FAILURE (Status))
455 {
456 AcpiOsPrintf ("Couldn't get table from the file\n");
457 return (Status);
458 }
459
460
461 /* Attempt to recognize and install the table */
462 Status = AeLocalLoadTable (TablePtr);
463
464 if (ACPI_FAILURE (Status))
465 {
466 if (Status == AE_EXIST)
467 {
468 AcpiOsPrintf ("Table %4.4s is already installed\n",
469 &TablePtr->Signature);
470 }
471
472 else
473 {
474 AcpiOsPrintf ("Could not install table, %s\n",
475 AcpiFormatException (Status));
476 }
477
478 ACPI_MEM_FREE (TablePtr);
479 return (Status);
480 }
481
482 AcpiOsPrintf ("%4.4s at %p successfully installed and loaded\n",
483 &TablePtr->Signature, TablePtr);
484
485 AcpiGbl_AcpiHardwarePresent = FALSE;
486
487#endif /* ACPI_APPLICATION */
488 return (AE_OK);
489}
490
491
492#endif /* ENABLE_DEBUGGER */
493