1 /******************************************************************************
2 *
3 * Module Name: aehandlers - Various handlers for acpiexec
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 "aecommon.h"
153
154 #define _COMPONENT ACPI_TOOLS
155 ACPI_MODULE_NAME ("aehandlers")
156
157
158 /* Local prototypes */
159
160 static void
161 AeNotifyHandler1 (
162 ACPI_HANDLE Device,
163 UINT32 Value,
164 void *Context);
165
166 static void
167 AeNotifyHandler2 (
168 ACPI_HANDLE Device,
169 UINT32 Value,
170 void *Context);
171
172 static void
173 AeCommonNotifyHandler (
174 ACPI_HANDLE Device,
175 UINT32 Value,
176 UINT32 HandlerId);
177
178 static void
179 AeDeviceNotifyHandler (
180 ACPI_HANDLE Device,
181 UINT32 Value,
182 void *Context);
183
184 static ACPI_STATUS
185 AeTableHandler (
186 UINT32 Event,
187 void *Table,
188 void *Context);
189
190 static void
191 AeAttachedDataHandler (
192 ACPI_HANDLE Object,
193 void *Data);
194
195 static void
196 AeAttachedDataHandler2 (
197 ACPI_HANDLE Object,
198 void *Data);
199
200 static UINT32
201 AeInterfaceHandler (
202 ACPI_STRING InterfaceName,
203 UINT32 Supported);
204
205 #if (!ACPI_REDUCED_HARDWARE)
206 static UINT32
207 AeEventHandler (
208 void *Context);
209
210 static UINT32
211 AeSciHandler (
212 void *Context);
213
214 static char *TableEvents[] =
215 {
216 "LOAD",
217 "UNLOAD",
218 "INSTALL",
219 "UNINSTALL",
220 "UNKNOWN"
221 };
222 #endif /* !ACPI_REDUCED_HARDWARE */
223
224
225 static AE_DEBUG_REGIONS AeRegions;
226
227
228 /******************************************************************************
229 *
230 * FUNCTION: AeNotifyHandler(s)
231 *
232 * PARAMETERS: Standard notify handler parameters
233 *
234 * RETURN: Status
235 *
236 * DESCRIPTION: Notify handlers for AcpiExec utility. Used by the ASL
237 * test suite(s) to communicate errors and other information to
238 * this utility via the Notify() operator. Tests notify handling
239 * and multiple notify handler support.
240 *
241 *****************************************************************************/
242
243 static void
AeNotifyHandler1(ACPI_HANDLE Device,UINT32 Value,void * Context)244 AeNotifyHandler1 (
245 ACPI_HANDLE Device,
246 UINT32 Value,
247 void *Context)
248 {
249 AeCommonNotifyHandler (Device, Value, 1);
250 }
251
252 static void
AeNotifyHandler2(ACPI_HANDLE Device,UINT32 Value,void * Context)253 AeNotifyHandler2 (
254 ACPI_HANDLE Device,
255 UINT32 Value,
256 void *Context)
257 {
258 AeCommonNotifyHandler (Device, Value, 2);
259 }
260
261 static void
AeCommonNotifyHandler(ACPI_HANDLE Device,UINT32 Value,UINT32 HandlerId)262 AeCommonNotifyHandler (
263 ACPI_HANDLE Device,
264 UINT32 Value,
265 UINT32 HandlerId)
266 {
267 char *Type;
268
269
270 Type = "Device";
271 if (Value <= ACPI_MAX_SYS_NOTIFY)
272 {
273 Type = "System";
274 }
275
276 switch (Value)
277 {
278 #if 0
279 case 0:
280
281 printf (AE_PREFIX
282 "Method Error 0x%X: Results not equal\n", Value);
283 if (AcpiGbl_DebugFile)
284 {
285 AcpiOsPrintf (AE_PREFIX
286 "Method Error: Results not equal\n");
287 }
288 break;
289
290 case 1:
291
292 printf (AE_PREFIX
293 "Method Error: Incorrect numeric result\n");
294 if (AcpiGbl_DebugFile)
295 {
296 AcpiOsPrintf (AE_PREFIX
297 "Method Error: Incorrect numeric result\n");
298 }
299 break;
300
301 case 2:
302
303 printf (AE_PREFIX
304 "Method Error: An operand was overwritten\n");
305 if (AcpiGbl_DebugFile)
306 {
307 AcpiOsPrintf (AE_PREFIX
308 "Method Error: An operand was overwritten\n");
309 }
310 break;
311
312 #endif
313
314 default:
315
316 printf (AE_PREFIX
317 "Handler %u: Received a %s Notify on [%4.4s] %p Value 0x%2.2X (%s)\n",
318 HandlerId, Type, AcpiUtGetNodeName (Device), Device, Value,
319 AcpiUtGetNotifyName (Value, ACPI_TYPE_ANY));
320 if (AcpiGbl_DebugFile)
321 {
322 AcpiOsPrintf (AE_PREFIX
323 "Handler %u: Received a %s notify, Value 0x%2.2X\n",
324 HandlerId, Type, Value);
325 }
326
327 (void) AcpiEvaluateObject (Device, "_NOT", NULL, NULL);
328 break;
329 }
330 }
331
332
333 /******************************************************************************
334 *
335 * FUNCTION: AeSystemNotifyHandler
336 *
337 * PARAMETERS: Standard notify handler parameters
338 *
339 * RETURN: Status
340 *
341 * DESCRIPTION: System notify handler for AcpiExec utility. Used by the ASL
342 * test suite(s) to communicate errors and other information to
343 * this utility via the Notify() operator.
344 *
345 *****************************************************************************/
346
347 static void
AeSystemNotifyHandler(ACPI_HANDLE Device,UINT32 Value,void * Context)348 AeSystemNotifyHandler (
349 ACPI_HANDLE Device,
350 UINT32 Value,
351 void *Context)
352 {
353
354 printf (AE_PREFIX
355 "Global: Received a System Notify on [%4.4s] %p Value 0x%2.2X (%s)\n",
356 AcpiUtGetNodeName (Device), Device, Value,
357 AcpiUtGetNotifyName (Value, ACPI_TYPE_ANY));
358 if (AcpiGbl_DebugFile)
359 {
360 AcpiOsPrintf (AE_PREFIX
361 "Global: Received a System Notify, Value 0x%2.2X\n", Value);
362 }
363
364 (void) AcpiEvaluateObject (Device, "_NOT", NULL, NULL);
365 }
366
367
368 /******************************************************************************
369 *
370 * FUNCTION: AeDeviceNotifyHandler
371 *
372 * PARAMETERS: Standard notify handler parameters
373 *
374 * RETURN: Status
375 *
376 * DESCRIPTION: Device notify handler for AcpiExec utility. Used by the ASL
377 * test suite(s) to communicate errors and other information to
378 * this utility via the Notify() operator.
379 *
380 *****************************************************************************/
381
382 static void
AeDeviceNotifyHandler(ACPI_HANDLE Device,UINT32 Value,void * Context)383 AeDeviceNotifyHandler (
384 ACPI_HANDLE Device,
385 UINT32 Value,
386 void *Context)
387 {
388
389 printf (AE_PREFIX
390 "Global: Received a Device Notify on [%4.4s] %p Value 0x%2.2X (%s)\n",
391 AcpiUtGetNodeName (Device), Device, Value,
392 AcpiUtGetNotifyName (Value, ACPI_TYPE_ANY));
393 if (AcpiGbl_DebugFile)
394 {
395 AcpiOsPrintf (AE_PREFIX
396 "Global: Received a Device Notify, Value 0x%2.2X\n", Value);
397 }
398
399 (void) AcpiEvaluateObject (Device, "_NOT", NULL, NULL);
400 }
401
402
403 /******************************************************************************
404 *
405 * FUNCTION: AeTableHandler
406 *
407 * PARAMETERS: Table handler
408 *
409 * RETURN: Status
410 *
411 * DESCRIPTION: System table handler for AcpiExec utility.
412 *
413 *****************************************************************************/
414
415 static ACPI_STATUS
AeTableHandler(UINT32 Event,void * Table,void * Context)416 AeTableHandler (
417 UINT32 Event,
418 void *Table,
419 void *Context)
420 {
421 #if (!ACPI_REDUCED_HARDWARE)
422 ACPI_STATUS Status;
423 #endif /* !ACPI_REDUCED_HARDWARE */
424
425
426 if (Event > ACPI_NUM_TABLE_EVENTS)
427 {
428 Event = ACPI_NUM_TABLE_EVENTS;
429 }
430
431 #if (!ACPI_REDUCED_HARDWARE)
432 /* Enable any GPEs associated with newly-loaded GPE methods */
433
434 Status = AcpiUpdateAllGpes ();
435 ACPI_CHECK_OK (AcpiUpdateAllGpes, Status);
436
437 printf (AE_PREFIX "Table Event %s, [%4.4s] %p\n",
438 TableEvents[Event],
439 ((ACPI_TABLE_HEADER *) Table)->Signature, Table);
440 #endif /* !ACPI_REDUCED_HARDWARE */
441
442 return (AE_OK);
443 }
444
445
446 /******************************************************************************
447 *
448 * FUNCTION: AeGpeHandler
449 *
450 * DESCRIPTION: Common GPE handler for acpiexec
451 *
452 *****************************************************************************/
453
454 UINT32
AeGpeHandler(ACPI_HANDLE GpeDevice,UINT32 GpeNumber,void * Context)455 AeGpeHandler (
456 ACPI_HANDLE GpeDevice,
457 UINT32 GpeNumber,
458 void *Context)
459 {
460 ACPI_NAMESPACE_NODE *DeviceNode = (ACPI_NAMESPACE_NODE *) GpeDevice;
461
462
463 AcpiOsPrintf (AE_PREFIX
464 "GPE Handler received GPE %02X (GPE block %4.4s)\n",
465 GpeNumber, GpeDevice ? DeviceNode->Name.Ascii : "FADT");
466
467 return (ACPI_REENABLE_GPE);
468 }
469
470
471 /******************************************************************************
472 *
473 * FUNCTION: AeGlobalEventHandler
474 *
475 * DESCRIPTION: Global GPE/Fixed event handler
476 *
477 *****************************************************************************/
478
479 void
AeGlobalEventHandler(UINT32 Type,ACPI_HANDLE Device,UINT32 EventNumber,void * Context)480 AeGlobalEventHandler (
481 UINT32 Type,
482 ACPI_HANDLE Device,
483 UINT32 EventNumber,
484 void *Context)
485 {
486 char *TypeName;
487
488
489 switch (Type)
490 {
491 case ACPI_EVENT_TYPE_GPE:
492
493 TypeName = "GPE";
494 break;
495
496 case ACPI_EVENT_TYPE_FIXED:
497
498 TypeName = "FixedEvent";
499 break;
500
501 default:
502
503 TypeName = "UNKNOWN";
504 break;
505 }
506
507 AcpiOsPrintf (AE_PREFIX
508 "Global Event Handler received: Type %s Number %.2X Dev %p\n",
509 TypeName, EventNumber, Device);
510 }
511
512
513 /******************************************************************************
514 *
515 * FUNCTION: AeAttachedDataHandler
516 *
517 * DESCRIPTION: Handler for deletion of nodes with attached data (attached via
518 * AcpiAttachData)
519 *
520 *****************************************************************************/
521
522 static void
AeAttachedDataHandler(ACPI_HANDLE Object,void * Data)523 AeAttachedDataHandler (
524 ACPI_HANDLE Object,
525 void *Data)
526 {
527 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, Data);
528
529 ACPI_FUNCTION_NAME (AeAttachedDataHandler1);
530
531
532 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
533 "Received an attached data deletion at handler 1 on %4.4s\n",
534 Node->Name.Ascii));
535 }
536
537
538 /******************************************************************************
539 *
540 * FUNCTION: AeAttachedDataHandler2
541 *
542 * DESCRIPTION: Handler for deletion of nodes with attached data (attached via
543 * AcpiAttachData)
544 *
545 *****************************************************************************/
546
547 static void
AeAttachedDataHandler2(ACPI_HANDLE Object,void * Data)548 AeAttachedDataHandler2 (
549 ACPI_HANDLE Object,
550 void *Data)
551 {
552 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, Data);
553
554 ACPI_FUNCTION_NAME (AeAttachedDataHandler2);
555
556
557 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
558 "Received an attached data deletion at handler 2 on %4.4s\n",
559 Node->Name.Ascii));
560 }
561
562
563 /******************************************************************************
564 *
565 * FUNCTION: AeInterfaceHandler
566 *
567 * DESCRIPTION: Handler for _OSI invocations
568 *
569 *****************************************************************************/
570
571 static UINT32
AeInterfaceHandler(ACPI_STRING InterfaceName,UINT32 Supported)572 AeInterfaceHandler (
573 ACPI_STRING InterfaceName,
574 UINT32 Supported)
575 {
576 ACPI_FUNCTION_NAME (AeInterfaceHandler);
577
578
579 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
580 "Received _OSI (\"%s\"), is %ssupported\n",
581 InterfaceName, Supported == 0 ? "not " : ""));
582
583 return (Supported);
584 }
585
586
587 #if (!ACPI_REDUCED_HARDWARE)
588 /******************************************************************************
589 *
590 * FUNCTION: AeEventHandler, AeSciHandler
591 *
592 * DESCRIPTION: Handler for Fixed Events and SCIs
593 *
594 *****************************************************************************/
595
596 static UINT32
AeEventHandler(void * Context)597 AeEventHandler (
598 void *Context)
599 {
600 return (0);
601 }
602
603 static UINT32
AeSciHandler(void * Context)604 AeSciHandler (
605 void *Context)
606 {
607
608 AcpiOsPrintf (AE_PREFIX
609 "Received an SCI at handler\n");
610 return (0);
611 }
612
613 #endif /* !ACPI_REDUCED_HARDWARE */
614
615
616 /*******************************************************************************
617 *
618 * FUNCTION: AeInstallSciHandler
619 *
620 * PARAMETERS: None
621 *
622 * RETURN: Status
623 *
624 * DESCRIPTION: Install handler for SCIs. Exercise the code by doing an
625 * install/remove/install.
626 *
627 ******************************************************************************/
628
629 static ACPI_STATUS
AeInstallSciHandler(void)630 AeInstallSciHandler (
631 void)
632 {
633 ACPI_STATUS Status;
634
635
636 Status = AcpiInstallSciHandler (AeSciHandler, &AeMyContext);
637 if (ACPI_FAILURE (Status))
638 {
639 ACPI_EXCEPTION ((AE_INFO, Status,
640 "Could not install an SCI handler (1)"));
641 }
642
643 Status = AcpiRemoveSciHandler (AeSciHandler);
644 if (ACPI_FAILURE (Status))
645 {
646 ACPI_EXCEPTION ((AE_INFO, Status,
647 "Could not remove an SCI handler"));
648 }
649
650 Status = AcpiInstallSciHandler (AeSciHandler, &AeMyContext);
651 if (ACPI_FAILURE (Status))
652 {
653 ACPI_EXCEPTION ((AE_INFO, Status,
654 "Could not install an SCI handler (2)"));
655 }
656
657 return (Status);
658 }
659
660
661 /******************************************************************************
662 *
663 * FUNCTION: AeInstallLateHandlers
664 *
665 * PARAMETERS: None
666 *
667 * RETURN: Status
668 *
669 * DESCRIPTION: Install handlers for the AcpiExec utility.
670 *
671 *****************************************************************************/
672
673 ACPI_STATUS
AeInstallLateHandlers(void)674 AeInstallLateHandlers (
675 void)
676 {
677 ACPI_STATUS Status;
678 ACPI_HANDLE Handle;
679
680
681 Status = AcpiGetHandle (NULL, "\\_TZ.TZ1", &Handle);
682 if (ACPI_SUCCESS (Status))
683 {
684 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
685 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
686 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
687
688 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
689 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
690 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
691
692 Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY,
693 AeNotifyHandler1);
694 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
695
696 Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY,
697 AeNotifyHandler2);
698 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
699
700 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
701 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
702 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
703
704 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
705 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
706 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
707 }
708
709 Status = AcpiGetHandle (NULL, "\\_PR.CPU0", &Handle);
710 if (ACPI_SUCCESS (Status))
711 {
712 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
713 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
714 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
715
716 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
717 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
718 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
719 }
720
721 #if (!ACPI_REDUCED_HARDWARE)
722 if (!AcpiGbl_ReducedHardware)
723 {
724 /* Install a user SCI handler */
725
726 Status = AeInstallSciHandler ();
727 ACPI_CHECK_OK (AeInstallSciHandler, Status);
728
729 /* Install some fixed event handlers */
730
731 Status = AcpiInstallFixedEventHandler (
732 ACPI_EVENT_GLOBAL, AeEventHandler, NULL);
733 ACPI_CHECK_OK (AcpiInstallFixedEventHandler, Status);
734
735 Status = AcpiInstallFixedEventHandler (
736 ACPI_EVENT_RTC, AeEventHandler, NULL);
737 ACPI_CHECK_OK (AcpiInstallFixedEventHandler, Status);
738 }
739 #endif /* !ACPI_REDUCED_HARDWARE */
740
741 AeMyContext.Connection = NULL;
742 AeMyContext.AccessLength = 0xA5;
743
744 /*
745 * We will install a handler for each EC device, directly under the EC
746 * device definition. This is unlike the other handlers which we install
747 * at the root node. Also install memory and I/O handlers at any PCI
748 * devices.
749 */
750 AeInstallDeviceHandlers ();
751
752 /*
753 * Install handlers for some of the "device driver" address spaces
754 * such as SMBus, etc.
755 */
756 AeInstallRegionHandlers ();
757 return (AE_OK);
758 }
759
760
761 /******************************************************************************
762 *
763 * FUNCTION: AeInstallEarlyHandlers
764 *
765 * PARAMETERS: None
766 *
767 * RETURN: Status
768 *
769 * DESCRIPTION: Install handlers for the AcpiExec utility.
770 *
771 * Notes: Don't install handler for PCI_Config, we want to use the
772 * default handler to exercise that code.
773 *
774 *****************************************************************************/
775
776 ACPI_STATUS
AeInstallEarlyHandlers(void)777 AeInstallEarlyHandlers (
778 void)
779 {
780 ACPI_STATUS Status;
781 ACPI_HANDLE Handle;
782
783
784 ACPI_FUNCTION_ENTRY ();
785
786
787 Status = AcpiInstallInterfaceHandler (AeInterfaceHandler);
788 if (ACPI_FAILURE (Status))
789 {
790 printf ("Could not install interface handler, %s\n",
791 AcpiFormatException (Status));
792 }
793
794 Status = AcpiInstallTableHandler (AeTableHandler, NULL);
795 if (ACPI_FAILURE (Status))
796 {
797 printf ("Could not install table handler, %s\n",
798 AcpiFormatException (Status));
799 }
800
801 Status = AcpiInstallExceptionHandler (AeExceptionHandler);
802 if (ACPI_FAILURE (Status))
803 {
804 printf ("Could not install exception handler, %s\n",
805 AcpiFormatException (Status));
806 }
807
808 /* Install global notify handlers */
809
810 Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT,
811 ACPI_SYSTEM_NOTIFY, AeSystemNotifyHandler, NULL);
812 if (ACPI_FAILURE (Status))
813 {
814 printf ("Could not install a global system notify handler, %s\n",
815 AcpiFormatException (Status));
816 }
817
818 Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT,
819 ACPI_DEVICE_NOTIFY, AeDeviceNotifyHandler, NULL);
820 if (ACPI_FAILURE (Status))
821 {
822 printf ("Could not install a global notify handler, %s\n",
823 AcpiFormatException (Status));
824 }
825
826 Status = AcpiGetHandle (NULL, "\\_SB", &Handle);
827 if (ACPI_SUCCESS (Status))
828 {
829 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
830 AeNotifyHandler1, NULL);
831 if (ACPI_FAILURE (Status))
832 {
833 printf ("Could not install a notify handler, %s\n",
834 AcpiFormatException (Status));
835 }
836
837 Status = AcpiRemoveNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
838 AeNotifyHandler1);
839 if (ACPI_FAILURE (Status))
840 {
841 printf ("Could not remove a notify handler, %s\n",
842 AcpiFormatException (Status));
843 }
844
845 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
846 AeNotifyHandler1, NULL);
847 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status);
848
849 Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY,
850 AeNotifyHandler1);
851 ACPI_CHECK_OK (AcpiRemoveNotifyHandler, Status);
852
853 #if 0
854 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
855 AeNotifyHandler1, NULL);
856 if (ACPI_FAILURE (Status))
857 {
858 printf ("Could not install a notify handler, %s\n",
859 AcpiFormatException (Status));
860 }
861 #endif
862
863 /* Install two handlers for _SB_ */
864
865 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
866 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
867 ACPI_CHECK_OK(AcpiInstallNotifyHandler, Status);
868
869 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
870 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
871 ACPI_CHECK_OK(AcpiInstallNotifyHandler, Status);
872
873 /* Attempt duplicate handler installation, should fail */
874
875 (void) AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
876 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x77777777));
877
878 Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle);
879 ACPI_CHECK_OK (AcpiAttachData, Status);
880
881 Status = AcpiDetachData (Handle, AeAttachedDataHandler);
882 ACPI_CHECK_OK (AcpiDetachData, Status);
883
884 /* Test attach data at the root object */
885
886 Status = AcpiAttachData (ACPI_ROOT_OBJECT, AeAttachedDataHandler,
887 AcpiGbl_RootNode);
888 ACPI_CHECK_OK (AcpiAttachData, Status);
889
890 Status = AcpiAttachData (ACPI_ROOT_OBJECT, AeAttachedDataHandler2,
891 AcpiGbl_RootNode);
892 ACPI_CHECK_OK (AcpiAttachData, Status);
893
894 /* Test support for multiple attaches */
895
896 Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle);
897 ACPI_CHECK_OK (AcpiAttachData, Status);
898
899 Status = AcpiAttachData (Handle, AeAttachedDataHandler2, Handle);
900 ACPI_CHECK_OK (AcpiAttachData, Status);
901 }
902 else
903 {
904 printf ("No _SB_ found, %s\n", AcpiFormatException (Status));
905 }
906
907 /*
908 * Install handlers that will override the default handlers for some of
909 * the space IDs.
910 */
911 AeOverrideRegionHandlers ();
912
913 /*
914 * Initialize the global Region Handler space
915 * MCW 3/23/00
916 */
917 AeRegions.NumberOfRegions = 0;
918 AeRegions.RegionList = NULL;
919 return (AE_OK);
920 }
921
