17c478bd9Sstevel@tonic-gate /******************************************************************************
27c478bd9Sstevel@tonic-gate *
37c478bd9Sstevel@tonic-gate * Module Name: evmisc - Miscellaneous event manager support functions
47c478bd9Sstevel@tonic-gate *
57c478bd9Sstevel@tonic-gate *****************************************************************************/
67c478bd9Sstevel@tonic-gate
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.
127c478bd9Sstevel@tonic-gate * All rights reserved.
137c478bd9Sstevel@tonic-gate *
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 *
11926f3cdf0SGordon Ross * Redistribution and use in source and binary forms, with or without
12026f3cdf0SGordon Ross * modification, are permitted provided that the following conditions
12126f3cdf0SGordon Ross * are met:
12226f3cdf0SGordon Ross * 1. Redistributions of source code must retain the above copyright
12326f3cdf0SGordon Ross * notice, this list of conditions, and the following disclaimer,
12426f3cdf0SGordon Ross * without modification.
12526f3cdf0SGordon Ross * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12626f3cdf0SGordon Ross * substantially similar to the "NO WARRANTY" disclaimer below
12726f3cdf0SGordon Ross * ("Disclaimer") and any redistribution must be conditioned upon
12826f3cdf0SGordon Ross * including a substantially similar Disclaimer requirement for further
12926f3cdf0SGordon Ross * binary redistribution.
13026f3cdf0SGordon Ross * 3. Neither the names of the above-listed copyright holders nor the names
13126f3cdf0SGordon Ross * of any contributors may be used to endorse or promote products derived
13226f3cdf0SGordon Ross * from this software without specific prior written permission.
13326f3cdf0SGordon Ross *
13426f3cdf0SGordon Ross * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13526f3cdf0SGordon Ross * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
13726f3cdf0SGordon Ross * 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 *****************************************************************************/
1517c478bd9Sstevel@tonic-gate
1527c478bd9Sstevel@tonic-gate #include "acpi.h"
153aa2aa9a6SDana Myers #include "accommon.h"
1547c478bd9Sstevel@tonic-gate #include "acevents.h"
1557c478bd9Sstevel@tonic-gate #include "acnamesp.h"
1567c478bd9Sstevel@tonic-gate
1577c478bd9Sstevel@tonic-gate #define _COMPONENT ACPI_EVENTS
1587c478bd9Sstevel@tonic-gate ACPI_MODULE_NAME ("evmisc")
1597c478bd9Sstevel@tonic-gate
1607c478bd9Sstevel@tonic-gate
1617c478bd9Sstevel@tonic-gate /* Local prototypes */
1627c478bd9Sstevel@tonic-gate
1637c478bd9Sstevel@tonic-gate static void ACPI_SYSTEM_XFACE
1647c478bd9Sstevel@tonic-gate AcpiEvNotifyDispatch (
1657c478bd9Sstevel@tonic-gate void *Context);
1667c478bd9Sstevel@tonic-gate
1677c478bd9Sstevel@tonic-gate
1687c478bd9Sstevel@tonic-gate /*******************************************************************************
1697c478bd9Sstevel@tonic-gate *
1707c478bd9Sstevel@tonic-gate * FUNCTION: AcpiEvIsNotifyObject
1717c478bd9Sstevel@tonic-gate *
1727c478bd9Sstevel@tonic-gate * PARAMETERS: Node - Node to check
1737c478bd9Sstevel@tonic-gate *
1747c478bd9Sstevel@tonic-gate * RETURN: TRUE if notifies allowed on this object
1757c478bd9Sstevel@tonic-gate *
1767c478bd9Sstevel@tonic-gate * DESCRIPTION: Check type of node for a object that supports notifies.
1777c478bd9Sstevel@tonic-gate *
1787c478bd9Sstevel@tonic-gate * TBD: This could be replaced by a flag bit in the node.
1797c478bd9Sstevel@tonic-gate *
1807c478bd9Sstevel@tonic-gate ******************************************************************************/
1817c478bd9Sstevel@tonic-gate
1827c478bd9Sstevel@tonic-gate BOOLEAN
AcpiEvIsNotifyObject(ACPI_NAMESPACE_NODE * Node)1837c478bd9Sstevel@tonic-gate AcpiEvIsNotifyObject (
1847c478bd9Sstevel@tonic-gate ACPI_NAMESPACE_NODE *Node)
1857c478bd9Sstevel@tonic-gate {
1867b1019a6SJerry Jelinek
1877c478bd9Sstevel@tonic-gate switch (Node->Type)
1887c478bd9Sstevel@tonic-gate {
1897c478bd9Sstevel@tonic-gate case ACPI_TYPE_DEVICE:
1907c478bd9Sstevel@tonic-gate case ACPI_TYPE_PROCESSOR:
1917c478bd9Sstevel@tonic-gate case ACPI_TYPE_THERMAL:
1927c478bd9Sstevel@tonic-gate /*
1937c478bd9Sstevel@tonic-gate * These are the ONLY objects that can receive ACPI notifications
1947c478bd9Sstevel@tonic-gate */
1957c478bd9Sstevel@tonic-gate return (TRUE);
1967c478bd9Sstevel@tonic-gate
1977c478bd9Sstevel@tonic-gate default:
1987b1019a6SJerry Jelinek
1997c478bd9Sstevel@tonic-gate return (FALSE);
2007c478bd9Sstevel@tonic-gate }
2017c478bd9Sstevel@tonic-gate }
2027c478bd9Sstevel@tonic-gate
2037c478bd9Sstevel@tonic-gate
2047c478bd9Sstevel@tonic-gate /*******************************************************************************
2057c478bd9Sstevel@tonic-gate *
2067c478bd9Sstevel@tonic-gate * FUNCTION: AcpiEvQueueNotifyRequest
2077c478bd9Sstevel@tonic-gate *
2087c478bd9Sstevel@tonic-gate * PARAMETERS: Node - NS node for the notified object
2097c478bd9Sstevel@tonic-gate * NotifyValue - Value from the Notify() request
2107c478bd9Sstevel@tonic-gate *
2117c478bd9Sstevel@tonic-gate * RETURN: Status
2127c478bd9Sstevel@tonic-gate *
2137c478bd9Sstevel@tonic-gate * DESCRIPTION: Dispatch a device notification event to a previously
2147c478bd9Sstevel@tonic-gate * installed handler.
2157c478bd9Sstevel@tonic-gate *
2167c478bd9Sstevel@tonic-gate ******************************************************************************/
2177c478bd9Sstevel@tonic-gate
2187c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiEvQueueNotifyRequest(ACPI_NAMESPACE_NODE * Node,UINT32 NotifyValue)2197c478bd9Sstevel@tonic-gate AcpiEvQueueNotifyRequest (
2207c478bd9Sstevel@tonic-gate ACPI_NAMESPACE_NODE *Node,
2217c478bd9Sstevel@tonic-gate UINT32 NotifyValue)
2227c478bd9Sstevel@tonic-gate {
2237c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ObjDesc;
2247b1019a6SJerry Jelinek ACPI_OPERAND_OBJECT *HandlerListHead = NULL;
2257b1019a6SJerry Jelinek ACPI_GENERIC_STATE *Info;
2267b1019a6SJerry Jelinek UINT8 HandlerListId = 0;
2277c478bd9Sstevel@tonic-gate ACPI_STATUS Status = AE_OK;
2287c478bd9Sstevel@tonic-gate
2297c478bd9Sstevel@tonic-gate
23027f7c583Smyers ACPI_FUNCTION_NAME (EvQueueNotifyRequest);
2317c478bd9Sstevel@tonic-gate
2327c478bd9Sstevel@tonic-gate
2337b1019a6SJerry Jelinek /* Are Notifies allowed on this object? */
2347c478bd9Sstevel@tonic-gate
2357b1019a6SJerry Jelinek if (!AcpiEvIsNotifyObject (Node))
2367c478bd9Sstevel@tonic-gate {
2377b1019a6SJerry Jelinek return (AE_TYPE);
2387b1019a6SJerry Jelinek }
239db2bae30SDana Myers
2407b1019a6SJerry Jelinek /* Get the correct notify list type (System or Device) */
2417c478bd9Sstevel@tonic-gate
2427b1019a6SJerry Jelinek if (NotifyValue <= ACPI_MAX_SYS_NOTIFY)
2437b1019a6SJerry Jelinek {
2447b1019a6SJerry Jelinek HandlerListId = ACPI_SYSTEM_HANDLER_LIST;
2457b1019a6SJerry Jelinek }
2467b1019a6SJerry Jelinek else
2477b1019a6SJerry Jelinek {
2487b1019a6SJerry Jelinek HandlerListId = ACPI_DEVICE_HANDLER_LIST;
2497b1019a6SJerry Jelinek }
2507c478bd9Sstevel@tonic-gate
2517b1019a6SJerry Jelinek /* Get the notify object attached to the namespace Node */
252aa2aa9a6SDana Myers
2537b1019a6SJerry Jelinek ObjDesc = AcpiNsGetAttachedObject (Node);
2547b1019a6SJerry Jelinek if (ObjDesc)
2557b1019a6SJerry Jelinek {
2567b1019a6SJerry Jelinek /* We have an attached object, Get the correct handler list */
257aa2aa9a6SDana Myers
2587b1019a6SJerry Jelinek HandlerListHead = ObjDesc->CommonNotify.NotifyList[HandlerListId];
2597c478bd9Sstevel@tonic-gate }
2607c478bd9Sstevel@tonic-gate
261db2bae30SDana Myers /*
2627b1019a6SJerry Jelinek * If there is no notify handler (Global or Local)
2637b1019a6SJerry Jelinek * for this object, just ignore the notify
264db2bae30SDana Myers */
2657b1019a6SJerry Jelinek if (!AcpiGbl_GlobalNotify[HandlerListId].Handler && !HandlerListHead)
2667c478bd9Sstevel@tonic-gate {
2677b1019a6SJerry Jelinek ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
2687b1019a6SJerry Jelinek "No notify handler for Notify, ignoring (%4.4s, %X) node %p\n",
2697b1019a6SJerry Jelinek AcpiUtGetNodeName (Node), NotifyValue, Node));
2707c478bd9Sstevel@tonic-gate
2717b1019a6SJerry Jelinek return (AE_OK);
2727b1019a6SJerry Jelinek }
273db2bae30SDana Myers
2747b1019a6SJerry Jelinek /* Setup notify info and schedule the notify dispatcher */
2757c478bd9Sstevel@tonic-gate
2767b1019a6SJerry Jelinek Info = AcpiUtCreateGenericState ();
2777b1019a6SJerry Jelinek if (!Info)
2787c478bd9Sstevel@tonic-gate {
2797b1019a6SJerry Jelinek return (AE_NO_MEMORY);
2807b1019a6SJerry Jelinek }
281aa2aa9a6SDana Myers
2827b1019a6SJerry Jelinek Info->Common.DescriptorType = ACPI_DESC_TYPE_STATE_NOTIFY;
2837b1019a6SJerry Jelinek
2847b1019a6SJerry Jelinek Info->Notify.Node = Node;
2857b1019a6SJerry Jelinek Info->Notify.Value = (UINT16) NotifyValue;
2867b1019a6SJerry Jelinek Info->Notify.HandlerListId = HandlerListId;
2877b1019a6SJerry Jelinek Info->Notify.HandlerListHead = HandlerListHead;
2887b1019a6SJerry Jelinek Info->Notify.Global = &AcpiGbl_GlobalNotify[HandlerListId];
2897b1019a6SJerry Jelinek
2907b1019a6SJerry Jelinek ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
2917b1019a6SJerry Jelinek "Dispatching Notify on [%4.4s] (%s) Value 0x%2.2X (%s) Node %p\n",
2927b1019a6SJerry Jelinek AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type),
2937b1019a6SJerry Jelinek NotifyValue, AcpiUtGetNotifyName (NotifyValue, ACPI_TYPE_ANY), Node));
2947b1019a6SJerry Jelinek
2957b1019a6SJerry Jelinek Status = AcpiOsExecute (OSL_NOTIFY_HANDLER,
2967b1019a6SJerry Jelinek AcpiEvNotifyDispatch, Info);
2977b1019a6SJerry Jelinek if (ACPI_FAILURE (Status))
2987b1019a6SJerry Jelinek {
2997b1019a6SJerry Jelinek AcpiUtDeleteGenericState (Info);
3007c478bd9Sstevel@tonic-gate }
3017c478bd9Sstevel@tonic-gate
3027c478bd9Sstevel@tonic-gate return (Status);
3037c478bd9Sstevel@tonic-gate }
3047c478bd9Sstevel@tonic-gate
3057c478bd9Sstevel@tonic-gate
3067c478bd9Sstevel@tonic-gate /*******************************************************************************
3077c478bd9Sstevel@tonic-gate *
3087c478bd9Sstevel@tonic-gate * FUNCTION: AcpiEvNotifyDispatch
3097c478bd9Sstevel@tonic-gate *
3107c478bd9Sstevel@tonic-gate * PARAMETERS: Context - To be passed to the notify handler
3117c478bd9Sstevel@tonic-gate *
3127c478bd9Sstevel@tonic-gate * RETURN: None.
3137c478bd9Sstevel@tonic-gate *
3147c478bd9Sstevel@tonic-gate * DESCRIPTION: Dispatch a device notification event to a previously
3157c478bd9Sstevel@tonic-gate * installed handler.
3167c478bd9Sstevel@tonic-gate *
3177c478bd9Sstevel@tonic-gate ******************************************************************************/
3187c478bd9Sstevel@tonic-gate
3197c478bd9Sstevel@tonic-gate static void ACPI_SYSTEM_XFACE
AcpiEvNotifyDispatch(void * Context)3207c478bd9Sstevel@tonic-gate AcpiEvNotifyDispatch (
3217c478bd9Sstevel@tonic-gate void *Context)
3227c478bd9Sstevel@tonic-gate {
3237b1019a6SJerry Jelinek ACPI_GENERIC_STATE *Info = (ACPI_GENERIC_STATE *) Context;
3247c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *HandlerObj;
3257c478bd9Sstevel@tonic-gate
3267c478bd9Sstevel@tonic-gate
3277c478bd9Sstevel@tonic-gate ACPI_FUNCTION_ENTRY ();
3287c478bd9Sstevel@tonic-gate
3297c478bd9Sstevel@tonic-gate
3307b1019a6SJerry Jelinek /* Invoke a global notify handler if installed */
3317c478bd9Sstevel@tonic-gate
3327b1019a6SJerry Jelinek if (Info->Notify.Global->Handler)
3337c478bd9Sstevel@tonic-gate {
3347b1019a6SJerry Jelinek Info->Notify.Global->Handler (Info->Notify.Node,
3357b1019a6SJerry Jelinek Info->Notify.Value,
3367b1019a6SJerry Jelinek Info->Notify.Global->Context);
3377c478bd9Sstevel@tonic-gate }
3387c478bd9Sstevel@tonic-gate
3397b1019a6SJerry Jelinek /* Now invoke the local notify handler(s) if any are installed */
3407c478bd9Sstevel@tonic-gate
3417b1019a6SJerry Jelinek HandlerObj = Info->Notify.HandlerListHead;
3427b1019a6SJerry Jelinek while (HandlerObj)
3437c478bd9Sstevel@tonic-gate {
3447b1019a6SJerry Jelinek HandlerObj->Notify.Handler (Info->Notify.Node,
3457b1019a6SJerry Jelinek Info->Notify.Value,
3467c478bd9Sstevel@tonic-gate HandlerObj->Notify.Context);
3477b1019a6SJerry Jelinek
3487b1019a6SJerry Jelinek HandlerObj = HandlerObj->Notify.Next[Info->Notify.HandlerListId];
3497c478bd9Sstevel@tonic-gate }
3507c478bd9Sstevel@tonic-gate
3517c478bd9Sstevel@tonic-gate /* All done with the info object */
3527c478bd9Sstevel@tonic-gate
3537b1019a6SJerry Jelinek AcpiUtDeleteGenericState (Info);
3547c478bd9Sstevel@tonic-gate }
3557c478bd9Sstevel@tonic-gate
3567c478bd9Sstevel@tonic-gate
3577b1019a6SJerry Jelinek #if (!ACPI_REDUCED_HARDWARE)
3587c478bd9Sstevel@tonic-gate /******************************************************************************
3597c478bd9Sstevel@tonic-gate *
3607c478bd9Sstevel@tonic-gate * FUNCTION: AcpiEvTerminate
3617c478bd9Sstevel@tonic-gate *
3627c478bd9Sstevel@tonic-gate * PARAMETERS: none
3637c478bd9Sstevel@tonic-gate *
3647c478bd9Sstevel@tonic-gate * RETURN: none
3657c478bd9Sstevel@tonic-gate *
3667c478bd9Sstevel@tonic-gate * DESCRIPTION: Disable events and free memory allocated for table storage.
3677c478bd9Sstevel@tonic-gate *
3687c478bd9Sstevel@tonic-gate ******************************************************************************/
3697c478bd9Sstevel@tonic-gate
3707c478bd9Sstevel@tonic-gate void
AcpiEvTerminate(void)3717c478bd9Sstevel@tonic-gate AcpiEvTerminate (
3727c478bd9Sstevel@tonic-gate void)
3737c478bd9Sstevel@tonic-gate {
374db2bae30SDana Myers UINT32 i;
3757c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
3767c478bd9Sstevel@tonic-gate
3777c478bd9Sstevel@tonic-gate
37827f7c583Smyers ACPI_FUNCTION_TRACE (EvTerminate);
3797c478bd9Sstevel@tonic-gate
3807c478bd9Sstevel@tonic-gate
3817c478bd9Sstevel@tonic-gate if (AcpiGbl_EventsInitialized)
3827c478bd9Sstevel@tonic-gate {
3837c478bd9Sstevel@tonic-gate /*
384aa2aa9a6SDana Myers * Disable all event-related functionality. In all cases, on error,
385aa2aa9a6SDana Myers * print a message but obviously we don't abort.
3867c478bd9Sstevel@tonic-gate */
3877c478bd9Sstevel@tonic-gate
3887c478bd9Sstevel@tonic-gate /* Disable all fixed events */
3897c478bd9Sstevel@tonic-gate
3907c478bd9Sstevel@tonic-gate for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++)
3917c478bd9Sstevel@tonic-gate {
392db2bae30SDana Myers Status = AcpiDisableEvent (i, 0);
3937c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
3947c478bd9Sstevel@tonic-gate {
39530082d0cSmyers ACPI_ERROR ((AE_INFO,
39626f3cdf0SGordon Ross "Could not disable fixed event %u", (UINT32) i));
3977c478bd9Sstevel@tonic-gate }
3987c478bd9Sstevel@tonic-gate }
3997c478bd9Sstevel@tonic-gate
4007c478bd9Sstevel@tonic-gate /* Disable all GPEs in all GPE blocks */
4017c478bd9Sstevel@tonic-gate
402aa2aa9a6SDana Myers Status = AcpiEvWalkGpeList (AcpiHwDisableGpeBlock, NULL);
4037c478bd9Sstevel@tonic-gate
404db2bae30SDana Myers Status = AcpiEvRemoveGlobalLockHandler ();
405db2bae30SDana Myers if (ACPI_FAILURE(Status))
406db2bae30SDana Myers {
407db2bae30SDana Myers ACPI_ERROR ((AE_INFO,
408db2bae30SDana Myers "Could not remove Global Lock handler"));
409db2bae30SDana Myers }
4107b1019a6SJerry Jelinek
4117b1019a6SJerry Jelinek AcpiGbl_EventsInitialized = FALSE;
4127b1019a6SJerry Jelinek }
4137b1019a6SJerry Jelinek
4147b1019a6SJerry Jelinek /* Remove SCI handlers */
4157b1019a6SJerry Jelinek
4167b1019a6SJerry Jelinek Status = AcpiEvRemoveAllSciHandlers ();
4177b1019a6SJerry Jelinek if (ACPI_FAILURE(Status))
4187b1019a6SJerry Jelinek {
4197b1019a6SJerry Jelinek ACPI_ERROR ((AE_INFO,
4207b1019a6SJerry Jelinek "Could not remove SCI handler"));
4217c478bd9Sstevel@tonic-gate }
4227c478bd9Sstevel@tonic-gate
4237c478bd9Sstevel@tonic-gate /* Deallocate all handler objects installed within GPE info structs */
4247c478bd9Sstevel@tonic-gate
425aa2aa9a6SDana Myers Status = AcpiEvWalkGpeList (AcpiEvDeleteGpeHandlers, NULL);
4267c478bd9Sstevel@tonic-gate
4277c478bd9Sstevel@tonic-gate /* Return to original mode if necessary */
4287c478bd9Sstevel@tonic-gate
4297c478bd9Sstevel@tonic-gate if (AcpiGbl_OriginalMode == ACPI_SYS_MODE_LEGACY)
4307c478bd9Sstevel@tonic-gate {
4317c478bd9Sstevel@tonic-gate Status = AcpiDisable ();
4327c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
4337c478bd9Sstevel@tonic-gate {
43430082d0cSmyers ACPI_WARNING ((AE_INFO, "AcpiDisable failed"));
4357c478bd9Sstevel@tonic-gate }
4367c478bd9Sstevel@tonic-gate }
4377c478bd9Sstevel@tonic-gate return_VOID;
4387c478bd9Sstevel@tonic-gate }
4397b1019a6SJerry Jelinek
4407b1019a6SJerry Jelinek #endif /* !ACPI_REDUCED_HARDWARE */
441