17c478bd9Sstevel@tonic-gate /******************************************************************************
27c478bd9Sstevel@tonic-gate  *
37c478bd9Sstevel@tonic-gate  * Module Name: hwgpe - Low level GPE enable/disable/clear 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 
1567c478bd9Sstevel@tonic-gate #define _COMPONENT          ACPI_HARDWARE
1577c478bd9Sstevel@tonic-gate         ACPI_MODULE_NAME    ("hwgpe")
1587c478bd9Sstevel@tonic-gate 
1597b1019a6SJerry Jelinek #if (!ACPI_REDUCED_HARDWARE) /* Entire module */
1607b1019a6SJerry Jelinek 
1617c478bd9Sstevel@tonic-gate /* Local prototypes */
1627c478bd9Sstevel@tonic-gate 
1637c478bd9Sstevel@tonic-gate static ACPI_STATUS
1647c478bd9Sstevel@tonic-gate AcpiHwEnableWakeupGpeBlock (
1657c478bd9Sstevel@tonic-gate     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
166aa2aa9a6SDana Myers     ACPI_GPE_BLOCK_INFO     *GpeBlock,
167aa2aa9a6SDana Myers     void                    *Context);
1687c478bd9Sstevel@tonic-gate 
1697b1019a6SJerry Jelinek static ACPI_STATUS
1707b1019a6SJerry Jelinek AcpiHwGpeEnableWrite (
1717b1019a6SJerry Jelinek     UINT8                   EnableMask,
1727b1019a6SJerry Jelinek     ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo);
1737b1019a6SJerry Jelinek 
174db2bae30SDana Myers 
175db2bae30SDana Myers /******************************************************************************
176db2bae30SDana Myers  *
17726f3cdf0SGordon Ross  * FUNCTION:    AcpiHwGetGpeRegisterBit
17826f3cdf0SGordon Ross  *
17926f3cdf0SGordon Ross  * PARAMETERS:  GpeEventInfo        - Info block for the GPE
18026f3cdf0SGordon Ross  *
18126f3cdf0SGordon Ross  * RETURN:      Register mask with a one in the GPE bit position
18226f3cdf0SGordon Ross  *
18326f3cdf0SGordon Ross  * DESCRIPTION: Compute the register mask for this GPE. One bit is set in the
18426f3cdf0SGordon Ross  *              correct position for the input GPE.
18526f3cdf0SGordon Ross  *
18626f3cdf0SGordon Ross  ******************************************************************************/
18726f3cdf0SGordon Ross 
18826f3cdf0SGordon Ross UINT32
AcpiHwGetGpeRegisterBit(ACPI_GPE_EVENT_INFO * GpeEventInfo)18926f3cdf0SGordon Ross AcpiHwGetGpeRegisterBit (
1907b1019a6SJerry Jelinek     ACPI_GPE_EVENT_INFO     *GpeEventInfo)
19126f3cdf0SGordon Ross {
19226f3cdf0SGordon Ross 
19326f3cdf0SGordon Ross     return ((UINT32) 1 <<
1947b1019a6SJerry Jelinek         (GpeEventInfo->GpeNumber - GpeEventInfo->RegisterInfo->BaseGpeNumber));
19526f3cdf0SGordon Ross }
19626f3cdf0SGordon Ross 
19726f3cdf0SGordon Ross 
19826f3cdf0SGordon Ross /******************************************************************************
19926f3cdf0SGordon Ross  *
20026f3cdf0SGordon Ross  * FUNCTION:    AcpiHwLowSetGpe
201db2bae30SDana Myers  *
202db2bae30SDana Myers  * PARAMETERS:  GpeEventInfo        - Info block for the GPE to be disabled
20326f3cdf0SGordon Ross  *              Action              - Enable or disable
204db2bae30SDana Myers  *
205db2bae30SDana Myers  * RETURN:      Status
206db2bae30SDana Myers  *
20726f3cdf0SGordon Ross  * DESCRIPTION: Enable or disable a single GPE in the parent enable register.
2087b1019a6SJerry Jelinek  *              The EnableMask field of the involved GPE register must be
2097b1019a6SJerry Jelinek  *              updated by the caller if necessary.
210db2bae30SDana Myers  *
211db2bae30SDana Myers  ******************************************************************************/
212db2bae30SDana Myers 
213db2bae30SDana Myers ACPI_STATUS
AcpiHwLowSetGpe(ACPI_GPE_EVENT_INFO * GpeEventInfo,UINT32 Action)21426f3cdf0SGordon Ross AcpiHwLowSetGpe (
21526f3cdf0SGordon Ross     ACPI_GPE_EVENT_INFO     *GpeEventInfo,
21626f3cdf0SGordon Ross     UINT32                  Action)
217db2bae30SDana Myers {
218db2bae30SDana Myers     ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo;
219*35786f68SRobert Mustacchi     ACPI_STATUS             Status = AE_OK;
220*35786f68SRobert Mustacchi     UINT64                  EnableMask;
22126f3cdf0SGordon Ross     UINT32                  RegisterBit;
22226f3cdf0SGordon Ross 
22326f3cdf0SGordon Ross 
22426f3cdf0SGordon Ross     ACPI_FUNCTION_ENTRY ();
225db2bae30SDana Myers 
226db2bae30SDana Myers 
227db2bae30SDana Myers     /* Get the info block for the entire GPE register */
228db2bae30SDana Myers 
229db2bae30SDana Myers     GpeRegisterInfo = GpeEventInfo->RegisterInfo;
230db2bae30SDana Myers     if (!GpeRegisterInfo)
231db2bae30SDana Myers     {
232db2bae30SDana Myers         return (AE_NOT_EXIST);
233db2bae30SDana Myers     }
234db2bae30SDana Myers 
235db2bae30SDana Myers     /* Get current value of the enable register that contains this GPE */
236db2bae30SDana Myers 
23757190917SDana Myers     Status = AcpiHwRead (&EnableMask, &GpeRegisterInfo->EnableAddress);
238db2bae30SDana Myers     if (ACPI_FAILURE (Status))
239db2bae30SDana Myers     {
240db2bae30SDana Myers         return (Status);
241db2bae30SDana Myers     }
242db2bae30SDana Myers 
24326f3cdf0SGordon Ross     /* Set or clear just the bit that corresponds to this GPE */
244db2bae30SDana Myers 
2457b1019a6SJerry Jelinek     RegisterBit = AcpiHwGetGpeRegisterBit (GpeEventInfo);
24626f3cdf0SGordon Ross     switch (Action)
24726f3cdf0SGordon Ross     {
24826f3cdf0SGordon Ross     case ACPI_GPE_CONDITIONAL_ENABLE:
2497c478bd9Sstevel@tonic-gate 
2507b1019a6SJerry Jelinek         /* Only enable if the corresponding EnableMask bit is set */
2517c478bd9Sstevel@tonic-gate 
2527b1019a6SJerry Jelinek         if (!(RegisterBit & GpeRegisterInfo->EnableMask))
25326f3cdf0SGordon Ross         {
25426f3cdf0SGordon Ross             return (AE_BAD_PARAMETER);
25526f3cdf0SGordon Ross         }
2567c478bd9Sstevel@tonic-gate 
25726f3cdf0SGordon Ross         /*lint -fallthrough */
2587c478bd9Sstevel@tonic-gate 
25926f3cdf0SGordon Ross     case ACPI_GPE_ENABLE:
2607b1019a6SJerry Jelinek 
26126f3cdf0SGordon Ross         ACPI_SET_BIT (EnableMask, RegisterBit);
26226f3cdf0SGordon Ross         break;
2637c478bd9Sstevel@tonic-gate 
26426f3cdf0SGordon Ross     case ACPI_GPE_DISABLE:
2657b1019a6SJerry Jelinek 
26626f3cdf0SGordon Ross         ACPI_CLEAR_BIT (EnableMask, RegisterBit);
26726f3cdf0SGordon Ross         break;
2687c478bd9Sstevel@tonic-gate 
26926f3cdf0SGordon Ross     default:
2707b1019a6SJerry Jelinek 
2717b1019a6SJerry Jelinek         ACPI_ERROR ((AE_INFO, "Invalid GPE Action, %u", Action));
27226f3cdf0SGordon Ross         return (AE_BAD_PARAMETER);
2737c478bd9Sstevel@tonic-gate     }
2747c478bd9Sstevel@tonic-gate 
275*35786f68SRobert Mustacchi     if (!(RegisterBit & GpeRegisterInfo->MaskForRun))
276*35786f68SRobert Mustacchi     {
277*35786f68SRobert Mustacchi         /* Write the updated enable mask */
2787c478bd9Sstevel@tonic-gate 
279*35786f68SRobert Mustacchi         Status = AcpiHwWrite (EnableMask, &GpeRegisterInfo->EnableAddress);
280*35786f68SRobert Mustacchi     }
2817c478bd9Sstevel@tonic-gate     return (Status);
2827c478bd9Sstevel@tonic-gate }
2837c478bd9Sstevel@tonic-gate 
2847c478bd9Sstevel@tonic-gate 
2857c478bd9Sstevel@tonic-gate /******************************************************************************
2867c478bd9Sstevel@tonic-gate  *
2877c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwClearGpe
2887c478bd9Sstevel@tonic-gate  *
2897c478bd9Sstevel@tonic-gate  * PARAMETERS:  GpeEventInfo        - Info block for the GPE to be cleared
2907c478bd9Sstevel@tonic-gate  *
2917c478bd9Sstevel@tonic-gate  * RETURN:      Status
2927c478bd9Sstevel@tonic-gate  *
2937c478bd9Sstevel@tonic-gate  * DESCRIPTION: Clear the status bit for a single GPE.
2947c478bd9Sstevel@tonic-gate  *
2957c478bd9Sstevel@tonic-gate  ******************************************************************************/
2967c478bd9Sstevel@tonic-gate 
2977c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwClearGpe(ACPI_GPE_EVENT_INFO * GpeEventInfo)2987c478bd9Sstevel@tonic-gate AcpiHwClearGpe (
2997c478bd9Sstevel@tonic-gate     ACPI_GPE_EVENT_INFO     *GpeEventInfo)
3007c478bd9Sstevel@tonic-gate {
30126f3cdf0SGordon Ross     ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo;
3027c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
30326f3cdf0SGordon Ross     UINT32                  RegisterBit;
3047c478bd9Sstevel@tonic-gate 
3057c478bd9Sstevel@tonic-gate 
3067c478bd9Sstevel@tonic-gate     ACPI_FUNCTION_ENTRY ();
3077c478bd9Sstevel@tonic-gate 
30826f3cdf0SGordon Ross     /* Get the info block for the entire GPE register */
3097c478bd9Sstevel@tonic-gate 
31026f3cdf0SGordon Ross     GpeRegisterInfo = GpeEventInfo->RegisterInfo;
31126f3cdf0SGordon Ross     if (!GpeRegisterInfo)
31226f3cdf0SGordon Ross     {
31326f3cdf0SGordon Ross         return (AE_NOT_EXIST);
31426f3cdf0SGordon Ross     }
315db2bae30SDana Myers 
3167c478bd9Sstevel@tonic-gate     /*
3177c478bd9Sstevel@tonic-gate      * Write a one to the appropriate bit in the status register to
3187c478bd9Sstevel@tonic-gate      * clear this GPE.
3197c478bd9Sstevel@tonic-gate      */
3207b1019a6SJerry Jelinek     RegisterBit = AcpiHwGetGpeRegisterBit (GpeEventInfo);
3217c478bd9Sstevel@tonic-gate 
3227b1019a6SJerry Jelinek     Status = AcpiHwWrite (RegisterBit, &GpeRegisterInfo->StatusAddress);
3237c478bd9Sstevel@tonic-gate     return (Status);
3247c478bd9Sstevel@tonic-gate }
3257c478bd9Sstevel@tonic-gate 
3267c478bd9Sstevel@tonic-gate 
3277c478bd9Sstevel@tonic-gate /******************************************************************************
3287c478bd9Sstevel@tonic-gate  *
3297c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwGetGpeStatus
3307c478bd9Sstevel@tonic-gate  *
3317c478bd9Sstevel@tonic-gate  * PARAMETERS:  GpeEventInfo        - Info block for the GPE to queried
3327c478bd9Sstevel@tonic-gate  *              EventStatus         - Where the GPE status is returned
3337c478bd9Sstevel@tonic-gate  *
3347c478bd9Sstevel@tonic-gate  * RETURN:      Status
3357c478bd9Sstevel@tonic-gate  *
3367c478bd9Sstevel@tonic-gate  * DESCRIPTION: Return the status of a single GPE.
3377c478bd9Sstevel@tonic-gate  *
3387c478bd9Sstevel@tonic-gate  ******************************************************************************/
3397c478bd9Sstevel@tonic-gate 
3407c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwGetGpeStatus(ACPI_GPE_EVENT_INFO * GpeEventInfo,ACPI_EVENT_STATUS * EventStatus)3417c478bd9Sstevel@tonic-gate AcpiHwGetGpeStatus (
3427c478bd9Sstevel@tonic-gate     ACPI_GPE_EVENT_INFO     *GpeEventInfo,
3437c478bd9Sstevel@tonic-gate     ACPI_EVENT_STATUS       *EventStatus)
3447c478bd9Sstevel@tonic-gate {
345*35786f68SRobert Mustacchi     UINT64                  InByte;
34626f3cdf0SGordon Ross     UINT32                  RegisterBit;
3477c478bd9Sstevel@tonic-gate     ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo;
3487c478bd9Sstevel@tonic-gate     ACPI_EVENT_STATUS       LocalEventStatus = 0;
34926f3cdf0SGordon Ross     ACPI_STATUS             Status;
3507c478bd9Sstevel@tonic-gate 
3517c478bd9Sstevel@tonic-gate 
3527c478bd9Sstevel@tonic-gate     ACPI_FUNCTION_ENTRY ();
3537c478bd9Sstevel@tonic-gate 
3547c478bd9Sstevel@tonic-gate 
3557c478bd9Sstevel@tonic-gate     if (!EventStatus)
3567c478bd9Sstevel@tonic-gate     {
3577c478bd9Sstevel@tonic-gate         return (AE_BAD_PARAMETER);
3587c478bd9Sstevel@tonic-gate     }
3597c478bd9Sstevel@tonic-gate 
3607b1019a6SJerry Jelinek     /* GPE currently handled? */
3617b1019a6SJerry Jelinek 
3627b1019a6SJerry Jelinek     if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) !=
3637b1019a6SJerry Jelinek         ACPI_GPE_DISPATCH_NONE)
3647b1019a6SJerry Jelinek     {
3657b1019a6SJerry Jelinek         LocalEventStatus |= ACPI_EVENT_FLAG_HAS_HANDLER;
3667b1019a6SJerry Jelinek     }
3677b1019a6SJerry Jelinek 
3687c478bd9Sstevel@tonic-gate     /* Get the info block for the entire GPE register */
3697c478bd9Sstevel@tonic-gate 
3707c478bd9Sstevel@tonic-gate     GpeRegisterInfo = GpeEventInfo->RegisterInfo;
3717c478bd9Sstevel@tonic-gate 
3727c478bd9Sstevel@tonic-gate     /* Get the register bitmask for this GPE */
3737c478bd9Sstevel@tonic-gate 
3747b1019a6SJerry Jelinek     RegisterBit = AcpiHwGetGpeRegisterBit (GpeEventInfo);
3757c478bd9Sstevel@tonic-gate 
3767c478bd9Sstevel@tonic-gate     /* GPE currently enabled? (enabled for runtime?) */
3777c478bd9Sstevel@tonic-gate 
3787c478bd9Sstevel@tonic-gate     if (RegisterBit & GpeRegisterInfo->EnableForRun)
3797c478bd9Sstevel@tonic-gate     {
3807c478bd9Sstevel@tonic-gate         LocalEventStatus |= ACPI_EVENT_FLAG_ENABLED;
3817c478bd9Sstevel@tonic-gate     }
3827c478bd9Sstevel@tonic-gate 
383*35786f68SRobert Mustacchi     /* GPE currently masked? (masked for runtime?) */
384*35786f68SRobert Mustacchi 
385*35786f68SRobert Mustacchi     if (RegisterBit & GpeRegisterInfo->MaskForRun)
386*35786f68SRobert Mustacchi     {
387*35786f68SRobert Mustacchi         LocalEventStatus |= ACPI_EVENT_FLAG_MASKED;
388*35786f68SRobert Mustacchi     }
389*35786f68SRobert Mustacchi 
3907c478bd9Sstevel@tonic-gate     /* GPE enabled for wake? */
3917c478bd9Sstevel@tonic-gate 
3927c478bd9Sstevel@tonic-gate     if (RegisterBit & GpeRegisterInfo->EnableForWake)
3937c478bd9Sstevel@tonic-gate     {
3947c478bd9Sstevel@tonic-gate         LocalEventStatus |= ACPI_EVENT_FLAG_WAKE_ENABLED;
3957c478bd9Sstevel@tonic-gate     }
3967c478bd9Sstevel@tonic-gate 
3977b1019a6SJerry Jelinek     /* GPE currently enabled (enable bit == 1)? */
3987b1019a6SJerry Jelinek 
3997b1019a6SJerry Jelinek     Status = AcpiHwRead (&InByte, &GpeRegisterInfo->EnableAddress);
4007b1019a6SJerry Jelinek     if (ACPI_FAILURE (Status))
4017b1019a6SJerry Jelinek     {
4027b1019a6SJerry Jelinek         return (Status);
4037b1019a6SJerry Jelinek     }
4047b1019a6SJerry Jelinek 
4057b1019a6SJerry Jelinek     if (RegisterBit & InByte)
4067b1019a6SJerry Jelinek     {
4077b1019a6SJerry Jelinek         LocalEventStatus |= ACPI_EVENT_FLAG_ENABLE_SET;
4087b1019a6SJerry Jelinek     }
4097b1019a6SJerry Jelinek 
4107c478bd9Sstevel@tonic-gate     /* GPE currently active (status bit == 1)? */
4117c478bd9Sstevel@tonic-gate 
41257190917SDana Myers     Status = AcpiHwRead (&InByte, &GpeRegisterInfo->StatusAddress);
4137c478bd9Sstevel@tonic-gate     if (ACPI_FAILURE (Status))
4147c478bd9Sstevel@tonic-gate     {
41526f3cdf0SGordon Ross         return (Status);
4167c478bd9Sstevel@tonic-gate     }
4177c478bd9Sstevel@tonic-gate 
4187c478bd9Sstevel@tonic-gate     if (RegisterBit & InByte)
4197c478bd9Sstevel@tonic-gate     {
4207b1019a6SJerry Jelinek         LocalEventStatus |= ACPI_EVENT_FLAG_STATUS_SET;
4217c478bd9Sstevel@tonic-gate     }
4227c478bd9Sstevel@tonic-gate 
4237c478bd9Sstevel@tonic-gate     /* Set return value */
4247c478bd9Sstevel@tonic-gate 
4257c478bd9Sstevel@tonic-gate     (*EventStatus) = LocalEventStatus;
42626f3cdf0SGordon Ross     return (AE_OK);
4277c478bd9Sstevel@tonic-gate }
4287c478bd9Sstevel@tonic-gate 
4297c478bd9Sstevel@tonic-gate 
4307b1019a6SJerry Jelinek /******************************************************************************
4317b1019a6SJerry Jelinek  *
4327b1019a6SJerry Jelinek  * FUNCTION:    AcpiHwGpeEnableWrite
4337b1019a6SJerry Jelinek  *
4347b1019a6SJerry Jelinek  * PARAMETERS:  EnableMask          - Bit mask to write to the GPE register
4357b1019a6SJerry Jelinek  *              GpeRegisterInfo     - Gpe Register info
4367b1019a6SJerry Jelinek  *
4377b1019a6SJerry Jelinek  * RETURN:      Status
4387b1019a6SJerry Jelinek  *
4397b1019a6SJerry Jelinek  * DESCRIPTION: Write the enable mask byte to the given GPE register.
4407b1019a6SJerry Jelinek  *
4417b1019a6SJerry Jelinek  ******************************************************************************/
4427b1019a6SJerry Jelinek 
4437b1019a6SJerry Jelinek static ACPI_STATUS
AcpiHwGpeEnableWrite(UINT8 EnableMask,ACPI_GPE_REGISTER_INFO * GpeRegisterInfo)4447b1019a6SJerry Jelinek AcpiHwGpeEnableWrite (
4457b1019a6SJerry Jelinek     UINT8                   EnableMask,
4467b1019a6SJerry Jelinek     ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo)
4477b1019a6SJerry Jelinek {
4487b1019a6SJerry Jelinek     ACPI_STATUS             Status;
4497b1019a6SJerry Jelinek 
4507b1019a6SJerry Jelinek 
4517b1019a6SJerry Jelinek     GpeRegisterInfo->EnableMask = EnableMask;
4527b1019a6SJerry Jelinek 
4537b1019a6SJerry Jelinek     Status = AcpiHwWrite (EnableMask, &GpeRegisterInfo->EnableAddress);
4547b1019a6SJerry Jelinek     return (Status);
4557b1019a6SJerry Jelinek }
4567b1019a6SJerry Jelinek 
4577b1019a6SJerry Jelinek 
4587c478bd9Sstevel@tonic-gate /******************************************************************************
4597c478bd9Sstevel@tonic-gate  *
4607c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwDisableGpeBlock
4617c478bd9Sstevel@tonic-gate  *
4627c478bd9Sstevel@tonic-gate  * PARAMETERS:  GpeXruptInfo        - GPE Interrupt info
4637c478bd9Sstevel@tonic-gate  *              GpeBlock            - Gpe Block info
4647c478bd9Sstevel@tonic-gate  *
4657c478bd9Sstevel@tonic-gate  * RETURN:      Status
4667c478bd9Sstevel@tonic-gate  *
4677c478bd9Sstevel@tonic-gate  * DESCRIPTION: Disable all GPEs within a single GPE block
4687c478bd9Sstevel@tonic-gate  *
4697c478bd9Sstevel@tonic-gate  ******************************************************************************/
4707c478bd9Sstevel@tonic-gate 
4717c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwDisableGpeBlock(ACPI_GPE_XRUPT_INFO * GpeXruptInfo,ACPI_GPE_BLOCK_INFO * GpeBlock,void * Context)4727c478bd9Sstevel@tonic-gate AcpiHwDisableGpeBlock (
4737c478bd9Sstevel@tonic-gate     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
474aa2aa9a6SDana Myers     ACPI_GPE_BLOCK_INFO     *GpeBlock,
475aa2aa9a6SDana Myers     void                    *Context)
4767c478bd9Sstevel@tonic-gate {
4777c478bd9Sstevel@tonic-gate     UINT32                  i;
4787c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
4797c478bd9Sstevel@tonic-gate 
4807c478bd9Sstevel@tonic-gate 
4817c478bd9Sstevel@tonic-gate     /* Examine each GPE Register within the block */
4827c478bd9Sstevel@tonic-gate 
4837c478bd9Sstevel@tonic-gate     for (i = 0; i < GpeBlock->RegisterCount; i++)
4847c478bd9Sstevel@tonic-gate     {
4857c478bd9Sstevel@tonic-gate         /* Disable all GPEs in this register */
4867c478bd9Sstevel@tonic-gate 
4877b1019a6SJerry Jelinek         Status = AcpiHwGpeEnableWrite (0x00, &GpeBlock->RegisterInfo[i]);
4887c478bd9Sstevel@tonic-gate         if (ACPI_FAILURE (Status))
4897c478bd9Sstevel@tonic-gate         {
4907c478bd9Sstevel@tonic-gate             return (Status);
4917c478bd9Sstevel@tonic-gate         }
4927c478bd9Sstevel@tonic-gate     }
4937c478bd9Sstevel@tonic-gate 
4947c478bd9Sstevel@tonic-gate     return (AE_OK);
4957c478bd9Sstevel@tonic-gate }
4967c478bd9Sstevel@tonic-gate 
4977c478bd9Sstevel@tonic-gate 
4987c478bd9Sstevel@tonic-gate /******************************************************************************
4997c478bd9Sstevel@tonic-gate  *
5007c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwClearGpeBlock
5017c478bd9Sstevel@tonic-gate  *
5027c478bd9Sstevel@tonic-gate  * PARAMETERS:  GpeXruptInfo        - GPE Interrupt info
5037c478bd9Sstevel@tonic-gate  *              GpeBlock            - Gpe Block info
5047c478bd9Sstevel@tonic-gate  *
5057c478bd9Sstevel@tonic-gate  * RETURN:      Status
5067c478bd9Sstevel@tonic-gate  *
5077c478bd9Sstevel@tonic-gate  * DESCRIPTION: Clear status bits for all GPEs within a single GPE block
5087c478bd9Sstevel@tonic-gate  *
5097c478bd9Sstevel@tonic-gate  ******************************************************************************/
5107c478bd9Sstevel@tonic-gate 
5117c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwClearGpeBlock(ACPI_GPE_XRUPT_INFO * GpeXruptInfo,ACPI_GPE_BLOCK_INFO * GpeBlock,void * Context)5127c478bd9Sstevel@tonic-gate AcpiHwClearGpeBlock (
5137c478bd9Sstevel@tonic-gate     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
514aa2aa9a6SDana Myers     ACPI_GPE_BLOCK_INFO     *GpeBlock,
515aa2aa9a6SDana Myers     void                    *Context)
5167c478bd9Sstevel@tonic-gate {
5177c478bd9Sstevel@tonic-gate     UINT32                  i;
5187c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
5197c478bd9Sstevel@tonic-gate 
5207c478bd9Sstevel@tonic-gate 
5217c478bd9Sstevel@tonic-gate     /* Examine each GPE Register within the block */
5227c478bd9Sstevel@tonic-gate 
5237c478bd9Sstevel@tonic-gate     for (i = 0; i < GpeBlock->RegisterCount; i++)
5247c478bd9Sstevel@tonic-gate     {
5257c478bd9Sstevel@tonic-gate         /* Clear status on all GPEs in this register */
5267c478bd9Sstevel@tonic-gate 
52757190917SDana Myers         Status = AcpiHwWrite (0xFF, &GpeBlock->RegisterInfo[i].StatusAddress);
5287c478bd9Sstevel@tonic-gate         if (ACPI_FAILURE (Status))
5297c478bd9Sstevel@tonic-gate         {
5307c478bd9Sstevel@tonic-gate             return (Status);
5317c478bd9Sstevel@tonic-gate         }
5327c478bd9Sstevel@tonic-gate     }
5337c478bd9Sstevel@tonic-gate 
5347c478bd9Sstevel@tonic-gate     return (AE_OK);
5357c478bd9Sstevel@tonic-gate }
5367c478bd9Sstevel@tonic-gate 
5377c478bd9Sstevel@tonic-gate 
5387c478bd9Sstevel@tonic-gate /******************************************************************************
5397c478bd9Sstevel@tonic-gate  *
5407c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwEnableRuntimeGpeBlock
5417c478bd9Sstevel@tonic-gate  *
5427c478bd9Sstevel@tonic-gate  * PARAMETERS:  GpeXruptInfo        - GPE Interrupt info
5437c478bd9Sstevel@tonic-gate  *              GpeBlock            - Gpe Block info
5447c478bd9Sstevel@tonic-gate  *
5457c478bd9Sstevel@tonic-gate  * RETURN:      Status
5467c478bd9Sstevel@tonic-gate  *
5477c478bd9Sstevel@tonic-gate  * DESCRIPTION: Enable all "runtime" GPEs within a single GPE block. Includes
5487c478bd9Sstevel@tonic-gate  *              combination wake/run GPEs.
5497c478bd9Sstevel@tonic-gate  *
5507c478bd9Sstevel@tonic-gate  ******************************************************************************/
5517c478bd9Sstevel@tonic-gate 
5527c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwEnableRuntimeGpeBlock(ACPI_GPE_XRUPT_INFO * GpeXruptInfo,ACPI_GPE_BLOCK_INFO * GpeBlock,void * Context)5537c478bd9Sstevel@tonic-gate AcpiHwEnableRuntimeGpeBlock (
5547c478bd9Sstevel@tonic-gate     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
555aa2aa9a6SDana Myers     ACPI_GPE_BLOCK_INFO     *GpeBlock,
556aa2aa9a6SDana Myers     void                    *Context)
5577c478bd9Sstevel@tonic-gate {
5587c478bd9Sstevel@tonic-gate     UINT32                  i;
5597c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
5607b1019a6SJerry Jelinek     ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo;
561*35786f68SRobert Mustacchi     UINT8                   EnableMask;
5627c478bd9Sstevel@tonic-gate 
5637c478bd9Sstevel@tonic-gate 
5647c478bd9Sstevel@tonic-gate     /* NOTE: assumes that all GPEs are currently disabled */
5657c478bd9Sstevel@tonic-gate 
5667c478bd9Sstevel@tonic-gate     /* Examine each GPE Register within the block */
5677c478bd9Sstevel@tonic-gate 
5687c478bd9Sstevel@tonic-gate     for (i = 0; i < GpeBlock->RegisterCount; i++)
5697c478bd9Sstevel@tonic-gate     {
5707b1019a6SJerry Jelinek         GpeRegisterInfo = &GpeBlock->RegisterInfo[i];
5717b1019a6SJerry Jelinek         if (!GpeRegisterInfo->EnableForRun)
5727c478bd9Sstevel@tonic-gate         {
5737c478bd9Sstevel@tonic-gate             continue;
5747c478bd9Sstevel@tonic-gate         }
5757c478bd9Sstevel@tonic-gate 
5767c478bd9Sstevel@tonic-gate         /* Enable all "runtime" GPEs in this register */
5777c478bd9Sstevel@tonic-gate 
578*35786f68SRobert Mustacchi         EnableMask = GpeRegisterInfo->EnableForRun &
579*35786f68SRobert Mustacchi             ~GpeRegisterInfo->MaskForRun;
580*35786f68SRobert Mustacchi         Status = AcpiHwGpeEnableWrite (EnableMask, GpeRegisterInfo);
5817c478bd9Sstevel@tonic-gate         if (ACPI_FAILURE (Status))
5827c478bd9Sstevel@tonic-gate         {
5837c478bd9Sstevel@tonic-gate             return (Status);
5847c478bd9Sstevel@tonic-gate         }
5857c478bd9Sstevel@tonic-gate     }
5867c478bd9Sstevel@tonic-gate 
5877c478bd9Sstevel@tonic-gate     return (AE_OK);
5887c478bd9Sstevel@tonic-gate }
5897c478bd9Sstevel@tonic-gate 
5907c478bd9Sstevel@tonic-gate 
5917c478bd9Sstevel@tonic-gate /******************************************************************************
5927c478bd9Sstevel@tonic-gate  *
5937c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwEnableWakeupGpeBlock
5947c478bd9Sstevel@tonic-gate  *
5957c478bd9Sstevel@tonic-gate  * PARAMETERS:  GpeXruptInfo        - GPE Interrupt info
5967c478bd9Sstevel@tonic-gate  *              GpeBlock            - Gpe Block info
5977c478bd9Sstevel@tonic-gate  *
5987c478bd9Sstevel@tonic-gate  * RETURN:      Status
5997c478bd9Sstevel@tonic-gate  *
6007c478bd9Sstevel@tonic-gate  * DESCRIPTION: Enable all "wake" GPEs within a single GPE block. Includes
6017c478bd9Sstevel@tonic-gate  *              combination wake/run GPEs.
6027c478bd9Sstevel@tonic-gate  *
6037c478bd9Sstevel@tonic-gate  ******************************************************************************/
6047c478bd9Sstevel@tonic-gate 
6057c478bd9Sstevel@tonic-gate static ACPI_STATUS
AcpiHwEnableWakeupGpeBlock(ACPI_GPE_XRUPT_INFO * GpeXruptInfo,ACPI_GPE_BLOCK_INFO * GpeBlock,void * Context)6067c478bd9Sstevel@tonic-gate AcpiHwEnableWakeupGpeBlock (
6077c478bd9Sstevel@tonic-gate     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
608aa2aa9a6SDana Myers     ACPI_GPE_BLOCK_INFO     *GpeBlock,
609aa2aa9a6SDana Myers     void                    *Context)
6107c478bd9Sstevel@tonic-gate {
6117c478bd9Sstevel@tonic-gate     UINT32                  i;
6127c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
6137b1019a6SJerry Jelinek     ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo;
6147c478bd9Sstevel@tonic-gate 
6157c478bd9Sstevel@tonic-gate 
6167c478bd9Sstevel@tonic-gate     /* Examine each GPE Register within the block */
6177c478bd9Sstevel@tonic-gate 
6187c478bd9Sstevel@tonic-gate     for (i = 0; i < GpeBlock->RegisterCount; i++)
6197c478bd9Sstevel@tonic-gate     {
6207b1019a6SJerry Jelinek         GpeRegisterInfo = &GpeBlock->RegisterInfo[i];
6217b1019a6SJerry Jelinek 
6227b1019a6SJerry Jelinek         /*
6237b1019a6SJerry Jelinek          * Enable all "wake" GPEs in this register and disable the
6247b1019a6SJerry Jelinek          * remaining ones.
6257b1019a6SJerry Jelinek          */
6267b1019a6SJerry Jelinek         Status = AcpiHwGpeEnableWrite (GpeRegisterInfo->EnableForWake,
6277b1019a6SJerry Jelinek             GpeRegisterInfo);
6287c478bd9Sstevel@tonic-gate         if (ACPI_FAILURE (Status))
6297c478bd9Sstevel@tonic-gate         {
6307c478bd9Sstevel@tonic-gate             return (Status);
6317c478bd9Sstevel@tonic-gate         }
6327c478bd9Sstevel@tonic-gate     }
6337c478bd9Sstevel@tonic-gate 
6347c478bd9Sstevel@tonic-gate     return (AE_OK);
6357c478bd9Sstevel@tonic-gate }
6367c478bd9Sstevel@tonic-gate 
6377c478bd9Sstevel@tonic-gate 
6387c478bd9Sstevel@tonic-gate /******************************************************************************
6397c478bd9Sstevel@tonic-gate  *
6407c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwDisableAllGpes
6417c478bd9Sstevel@tonic-gate  *
642450d6964Smyers  * PARAMETERS:  None
6437c478bd9Sstevel@tonic-gate  *
6447c478bd9Sstevel@tonic-gate  * RETURN:      Status
6457c478bd9Sstevel@tonic-gate  *
6467c478bd9Sstevel@tonic-gate  * DESCRIPTION: Disable and clear all GPEs in all GPE blocks
6477c478bd9Sstevel@tonic-gate  *
6487c478bd9Sstevel@tonic-gate  ******************************************************************************/
6497c478bd9Sstevel@tonic-gate 
6507c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwDisableAllGpes(void)6517c478bd9Sstevel@tonic-gate AcpiHwDisableAllGpes (
652450d6964Smyers     void)
6537c478bd9Sstevel@tonic-gate {
6547c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
6557c478bd9Sstevel@tonic-gate 
6567c478bd9Sstevel@tonic-gate 
65727f7c583Smyers     ACPI_FUNCTION_TRACE (HwDisableAllGpes);
6587c478bd9Sstevel@tonic-gate 
6597c478bd9Sstevel@tonic-gate 
660aa2aa9a6SDana Myers     Status = AcpiEvWalkGpeList (AcpiHwDisableGpeBlock, NULL);
6617c478bd9Sstevel@tonic-gate     return_ACPI_STATUS (Status);
6627c478bd9Sstevel@tonic-gate }
6637c478bd9Sstevel@tonic-gate 
6647c478bd9Sstevel@tonic-gate 
6657c478bd9Sstevel@tonic-gate /******************************************************************************
6667c478bd9Sstevel@tonic-gate  *
6677c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwEnableAllRuntimeGpes
6687c478bd9Sstevel@tonic-gate  *
669450d6964Smyers  * PARAMETERS:  None
6707c478bd9Sstevel@tonic-gate  *
6717c478bd9Sstevel@tonic-gate  * RETURN:      Status
6727c478bd9Sstevel@tonic-gate  *
6737c478bd9Sstevel@tonic-gate  * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks
6747c478bd9Sstevel@tonic-gate  *
6757c478bd9Sstevel@tonic-gate  ******************************************************************************/
6767c478bd9Sstevel@tonic-gate 
6777c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwEnableAllRuntimeGpes(void)6787c478bd9Sstevel@tonic-gate AcpiHwEnableAllRuntimeGpes (
679450d6964Smyers     void)
6807c478bd9Sstevel@tonic-gate {
6817c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
6827c478bd9Sstevel@tonic-gate 
6837c478bd9Sstevel@tonic-gate 
68427f7c583Smyers     ACPI_FUNCTION_TRACE (HwEnableAllRuntimeGpes);
6857c478bd9Sstevel@tonic-gate 
6867c478bd9Sstevel@tonic-gate 
687aa2aa9a6SDana Myers     Status = AcpiEvWalkGpeList (AcpiHwEnableRuntimeGpeBlock, NULL);
6887c478bd9Sstevel@tonic-gate     return_ACPI_STATUS (Status);
6897c478bd9Sstevel@tonic-gate }
6907c478bd9Sstevel@tonic-gate 
6917c478bd9Sstevel@tonic-gate 
6927c478bd9Sstevel@tonic-gate /******************************************************************************
6937c478bd9Sstevel@tonic-gate  *
6947c478bd9Sstevel@tonic-gate  * FUNCTION:    AcpiHwEnableAllWakeupGpes
6957c478bd9Sstevel@tonic-gate  *
696450d6964Smyers  * PARAMETERS:  None
6977c478bd9Sstevel@tonic-gate  *
6987c478bd9Sstevel@tonic-gate  * RETURN:      Status
6997c478bd9Sstevel@tonic-gate  *
7007c478bd9Sstevel@tonic-gate  * DESCRIPTION: Enable all "wakeup" GPEs, in all GPE blocks
7017c478bd9Sstevel@tonic-gate  *
7027c478bd9Sstevel@tonic-gate  ******************************************************************************/
7037c478bd9Sstevel@tonic-gate 
7047c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiHwEnableAllWakeupGpes(void)7057c478bd9Sstevel@tonic-gate AcpiHwEnableAllWakeupGpes (
706450d6964Smyers     void)
7077c478bd9Sstevel@tonic-gate {
7087c478bd9Sstevel@tonic-gate     ACPI_STATUS             Status;
7097c478bd9Sstevel@tonic-gate 
7107c478bd9Sstevel@tonic-gate 
71127f7c583Smyers     ACPI_FUNCTION_TRACE (HwEnableAllWakeupGpes);
7127c478bd9Sstevel@tonic-gate 
7137c478bd9Sstevel@tonic-gate 
714aa2aa9a6SDana Myers     Status = AcpiEvWalkGpeList (AcpiHwEnableWakeupGpeBlock, NULL);
7157c478bd9Sstevel@tonic-gate     return_ACPI_STATUS (Status);
7167c478bd9Sstevel@tonic-gate }
7177c478bd9Sstevel@tonic-gate 
7187b1019a6SJerry Jelinek #endif /* !ACPI_REDUCED_HARDWARE */
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