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1 | /******************************************************************************* |
1 | /******************************************************************************* |
2 | * |
2 | * |
3 | * Module Name: evsci - System Control Interrupt configuration and |
3 | * Module Name: evsci - System Control Interrupt configuration and |
4 | * legacy to ACPI mode state transition functions |
4 | * legacy to ACPI mode state transition functions |
5 | * |
5 | * |
6 | ******************************************************************************/ |
6 | ******************************************************************************/ |
7 | 7 | ||
8 | /****************************************************************************** |
8 | /****************************************************************************** |
9 | * |
9 | * |
10 | * 1. Copyright Notice |
10 | * 1. Copyright Notice |
11 | * |
11 | * |
12 | * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
12 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
13 | * All rights reserved. |
13 | * All rights reserved. |
14 | * |
14 | * |
15 | * 2. License |
15 | * 2. License |
16 | * |
16 | * |
17 | * 2.1. This is your license from Intel Corp. under its intellectual property |
17 | * 2.1. This is your license from Intel Corp. under its intellectual property |
18 | * rights. You may have additional license terms from the party that provided |
18 | * rights. You may have additional license terms from the party that provided |
19 | * you this software, covering your right to use that party's intellectual |
19 | * you this software, covering your right to use that party's intellectual |
20 | * property rights. |
20 | * property rights. |
21 | * |
21 | * |
22 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
22 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
23 | * copy of the source code appearing in this file ("Covered Code") an |
23 | * copy of the source code appearing in this file ("Covered Code") an |
24 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
24 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
25 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
25 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
26 | * make derivatives, distribute, use and display any portion of the Covered |
26 | * make derivatives, distribute, use and display any portion of the Covered |
27 | * Code in any form, with the right to sublicense such rights; and |
27 | * Code in any form, with the right to sublicense such rights; and |
28 | * |
28 | * |
29 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
29 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
30 | * license (with the right to sublicense), under only those claims of Intel |
30 | * license (with the right to sublicense), under only those claims of Intel |
31 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
31 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
32 | * offer to sell, and import the Covered Code and derivative works thereof |
32 | * offer to sell, and import the Covered Code and derivative works thereof |
33 | * solely to the minimum extent necessary to exercise the above copyright |
33 | * solely to the minimum extent necessary to exercise the above copyright |
34 | * license, and in no event shall the patent license extend to any additions |
34 | * license, and in no event shall the patent license extend to any additions |
35 | * to or modifications of the Original Intel Code. No other license or right |
35 | * to or modifications of the Original Intel Code. No other license or right |
36 | * is granted directly or by implication, estoppel or otherwise; |
36 | * is granted directly or by implication, estoppel or otherwise; |
37 | * |
37 | * |
38 | * The above copyright and patent license is granted only if the following |
38 | * The above copyright and patent license is granted only if the following |
39 | * conditions are met: |
39 | * conditions are met: |
40 | * |
40 | * |
41 | * 3. Conditions |
41 | * 3. Conditions |
42 | * |
42 | * |
43 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
43 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
44 | * Redistribution of source code of any substantial portion of the Covered |
44 | * Redistribution of source code of any substantial portion of the Covered |
45 | * Code or modification with rights to further distribute source must include |
45 | * Code or modification with rights to further distribute source must include |
46 | * the above Copyright Notice, the above License, this list of Conditions, |
46 | * the above Copyright Notice, the above License, this list of Conditions, |
47 | * and the following Disclaimer and Export Compliance provision. In addition, |
47 | * and the following Disclaimer and Export Compliance provision. In addition, |
48 | * Licensee must cause all Covered Code to which Licensee contributes to |
48 | * Licensee must cause all Covered Code to which Licensee contributes to |
49 | * contain a file documenting the changes Licensee made to create that Covered |
49 | * contain a file documenting the changes Licensee made to create that Covered |
50 | * Code and the date of any change. Licensee must include in that file the |
50 | * Code and the date of any change. Licensee must include in that file the |
51 | * documentation of any changes made by any predecessor Licensee. Licensee |
51 | * documentation of any changes made by any predecessor Licensee. Licensee |
52 | * must include a prominent statement that the modification is derived, |
52 | * must include a prominent statement that the modification is derived, |
53 | * directly or indirectly, from Original Intel Code. |
53 | * directly or indirectly, from Original Intel Code. |
54 | * |
54 | * |
55 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
55 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
56 | * Redistribution of source code of any substantial portion of the Covered |
56 | * Redistribution of source code of any substantial portion of the Covered |
57 | * Code or modification without rights to further distribute source must |
57 | * Code or modification without rights to further distribute source must |
58 | * include the following Disclaimer and Export Compliance provision in the |
58 | * include the following Disclaimer and Export Compliance provision in the |
59 | * documentation and/or other materials provided with distribution. In |
59 | * documentation and/or other materials provided with distribution. In |
60 | * addition, Licensee may not authorize further sublicense of source of any |
60 | * addition, Licensee may not authorize further sublicense of source of any |
61 | * portion of the Covered Code, and must include terms to the effect that the |
61 | * portion of the Covered Code, and must include terms to the effect that the |
62 | * license from Licensee to its licensee is limited to the intellectual |
62 | * license from Licensee to its licensee is limited to the intellectual |
63 | * property embodied in the software Licensee provides to its licensee, and |
63 | * property embodied in the software Licensee provides to its licensee, and |
64 | * not to intellectual property embodied in modifications its licensee may |
64 | * not to intellectual property embodied in modifications its licensee may |
65 | 65 | ||
66 | * make. |
66 | * make. |
67 | * |
67 | * |
68 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
68 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
69 | * substantial portion of the Covered Code or modification must reproduce the |
69 | * substantial portion of the Covered Code or modification must reproduce the |
70 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
70 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
71 | * provision in the documentation and/or other materials provided with the |
71 | * provision in the documentation and/or other materials provided with the |
72 | * distribution. |
72 | * distribution. |
73 | * |
73 | * |
74 | * 3.4. Intel retains all right, title, and interest in and to the Original |
74 | * 3.4. Intel retains all right, title, and interest in and to the Original |
75 | * Intel Code. |
75 | * Intel Code. |
76 | * |
76 | * |
77 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
77 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
78 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
78 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
79 | * other dealings in products derived from or relating to the Covered Code |
79 | * other dealings in products derived from or relating to the Covered Code |
80 | * without prior written authorization from Intel. |
80 | * without prior written authorization from Intel. |
81 | * |
81 | * |
82 | * 4. Disclaimer and Export Compliance |
82 | * 4. Disclaimer and Export Compliance |
83 | * |
83 | * |
84 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
84 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
85 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
85 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
86 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
86 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
87 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
87 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
88 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
88 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
89 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
89 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
90 | * PARTICULAR PURPOSE. |
90 | * PARTICULAR PURPOSE. |
91 | * |
91 | * |
92 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
92 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
93 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
93 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
94 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
94 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
95 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
95 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
96 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
96 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
97 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
97 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
98 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
98 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
99 | * LIMITED REMEDY. |
99 | * LIMITED REMEDY. |
100 | * |
100 | * |
101 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
101 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
102 | * software or system incorporating such software without first obtaining any |
102 | * software or system incorporating such software without first obtaining any |
103 | * required license or other approval from the U. S. Department of Commerce or |
103 | * required license or other approval from the U. S. Department of Commerce or |
104 | * any other agency or department of the United States Government. In the |
104 | * any other agency or department of the United States Government. In the |
105 | * event Licensee exports any such software from the United States or |
105 | * event Licensee exports any such software from the United States or |
106 | * re-exports any such software from a foreign destination, Licensee shall |
106 | * re-exports any such software from a foreign destination, Licensee shall |
107 | * ensure that the distribution and export/re-export of the software is in |
107 | * ensure that the distribution and export/re-export of the software is in |
108 | * compliance with all laws, regulations, orders, or other restrictions of the |
108 | * compliance with all laws, regulations, orders, or other restrictions of the |
109 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
109 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
110 | * any of its subsidiaries will export/re-export any technical data, process, |
110 | * any of its subsidiaries will export/re-export any technical data, process, |
111 | * software, or service, directly or indirectly, to any country for which the |
111 | * software, or service, directly or indirectly, to any country for which the |
112 | * United States government or any agency thereof requires an export license, |
112 | * United States government or any agency thereof requires an export license, |
113 | * other governmental approval, or letter of assurance, without first obtaining |
113 | * other governmental approval, or letter of assurance, without first obtaining |
114 | * such license, approval or letter. |
114 | * such license, approval or letter. |
115 | * |
115 | * |
116 | *****************************************************************************/ |
116 | *****************************************************************************/ |
117 | 117 | ||
118 | #include "acpi.h" |
118 | #include "acpi.h" |
119 | #include "accommon.h" |
119 | #include "accommon.h" |
120 | #include "acevents.h" |
120 | #include "acevents.h" |
121 | 121 | ||
122 | 122 | ||
123 | #define _COMPONENT ACPI_EVENTS |
123 | #define _COMPONENT ACPI_EVENTS |
124 | ACPI_MODULE_NAME ("evsci") |
124 | ACPI_MODULE_NAME ("evsci") |
125 | 125 | ||
126 | /* Local prototypes */ |
126 | /* Local prototypes */ |
127 | 127 | ||
128 | static UINT32 ACPI_SYSTEM_XFACE |
128 | static UINT32 ACPI_SYSTEM_XFACE |
129 | AcpiEvSciXruptHandler ( |
129 | AcpiEvSciXruptHandler ( |
130 | void *Context); |
130 | void *Context); |
131 | 131 | ||
132 | 132 | ||
133 | /******************************************************************************* |
133 | /******************************************************************************* |
134 | * |
134 | * |
135 | * FUNCTION: AcpiEvSciXruptHandler |
135 | * FUNCTION: AcpiEvSciXruptHandler |
136 | * |
136 | * |
137 | * PARAMETERS: Context - Calling Context |
137 | * PARAMETERS: Context - Calling Context |
138 | * |
138 | * |
139 | * RETURN: Status code indicates whether interrupt was handled. |
139 | * RETURN: Status code indicates whether interrupt was handled. |
140 | * |
140 | * |
141 | * DESCRIPTION: Interrupt handler that will figure out what function or |
141 | * DESCRIPTION: Interrupt handler that will figure out what function or |
142 | * control method to call to deal with a SCI. |
142 | * control method to call to deal with a SCI. |
143 | * |
143 | * |
144 | ******************************************************************************/ |
144 | ******************************************************************************/ |
145 | 145 | ||
146 | static UINT32 ACPI_SYSTEM_XFACE |
146 | static UINT32 ACPI_SYSTEM_XFACE |
147 | AcpiEvSciXruptHandler ( |
147 | AcpiEvSciXruptHandler ( |
148 | void *Context) |
148 | void *Context) |
149 | { |
149 | { |
150 | ACPI_GPE_XRUPT_INFO *GpeXruptList = Context; |
150 | ACPI_GPE_XRUPT_INFO *GpeXruptList = Context; |
151 | UINT32 InterruptHandled = ACPI_INTERRUPT_NOT_HANDLED; |
151 | UINT32 InterruptHandled = ACPI_INTERRUPT_NOT_HANDLED; |
152 | 152 | ||
153 | 153 | ||
154 | ACPI_FUNCTION_TRACE (EvSciXruptHandler); |
154 | ACPI_FUNCTION_TRACE (EvSciXruptHandler); |
155 | 155 | ||
156 | 156 | ||
157 | /* |
157 | /* |
158 | * We are guaranteed by the ACPI CA initialization/shutdown code that |
158 | * We are guaranteed by the ACPI CA initialization/shutdown code that |
159 | * if this interrupt handler is installed, ACPI is enabled. |
159 | * if this interrupt handler is installed, ACPI is enabled. |
160 | */ |
160 | */ |
161 | 161 | ||
162 | /* |
162 | /* |
163 | * Fixed Events: |
163 | * Fixed Events: |
164 | * Check for and dispatch any Fixed Events that have occurred |
164 | * Check for and dispatch any Fixed Events that have occurred |
165 | */ |
165 | */ |
166 | InterruptHandled |= AcpiEvFixedEventDetect (); |
166 | InterruptHandled |= AcpiEvFixedEventDetect (); |
167 | 167 | ||
168 | /* |
168 | /* |
169 | * General Purpose Events: |
169 | * General Purpose Events: |
170 | * Check for and dispatch any GPEs that have occurred |
170 | * Check for and dispatch any GPEs that have occurred |
171 | */ |
171 | */ |
172 | InterruptHandled |= AcpiEvGpeDetect (GpeXruptList); |
172 | InterruptHandled |= AcpiEvGpeDetect (GpeXruptList); |
173 | 173 | ||
174 | AcpiSciCount++; |
174 | AcpiSciCount++; |
175 | return_UINT32 (InterruptHandled); |
175 | return_UINT32 (InterruptHandled); |
176 | } |
176 | } |
177 | 177 | ||
178 | 178 | ||
179 | /******************************************************************************* |
179 | /******************************************************************************* |
180 | * |
180 | * |
181 | * FUNCTION: AcpiEvGpeXruptHandler |
181 | * FUNCTION: AcpiEvGpeXruptHandler |
182 | * |
182 | * |
183 | * PARAMETERS: Context - Calling Context |
183 | * PARAMETERS: Context - Calling Context |
184 | * |
184 | * |
185 | * RETURN: Status code indicates whether interrupt was handled. |
185 | * RETURN: Status code indicates whether interrupt was handled. |
186 | * |
186 | * |
187 | * DESCRIPTION: Handler for GPE Block Device interrupts |
187 | * DESCRIPTION: Handler for GPE Block Device interrupts |
188 | * |
188 | * |
189 | ******************************************************************************/ |
189 | ******************************************************************************/ |
190 | 190 | ||
191 | UINT32 ACPI_SYSTEM_XFACE |
191 | UINT32 ACPI_SYSTEM_XFACE |
192 | AcpiEvGpeXruptHandler ( |
192 | AcpiEvGpeXruptHandler ( |
193 | void *Context) |
193 | void *Context) |
194 | { |
194 | { |
195 | ACPI_GPE_XRUPT_INFO *GpeXruptList = Context; |
195 | ACPI_GPE_XRUPT_INFO *GpeXruptList = Context; |
196 | UINT32 InterruptHandled = ACPI_INTERRUPT_NOT_HANDLED; |
196 | UINT32 InterruptHandled = ACPI_INTERRUPT_NOT_HANDLED; |
197 | 197 | ||
198 | 198 | ||
199 | ACPI_FUNCTION_TRACE (EvGpeXruptHandler); |
199 | ACPI_FUNCTION_TRACE (EvGpeXruptHandler); |
200 | 200 | ||
201 | 201 | ||
202 | /* |
202 | /* |
203 | * We are guaranteed by the ACPI CA initialization/shutdown code that |
203 | * We are guaranteed by the ACPI CA initialization/shutdown code that |
204 | * if this interrupt handler is installed, ACPI is enabled. |
204 | * if this interrupt handler is installed, ACPI is enabled. |
205 | */ |
205 | */ |
206 | 206 | ||
207 | /* GPEs: Check for and dispatch any GPEs that have occurred */ |
207 | /* GPEs: Check for and dispatch any GPEs that have occurred */ |
208 | 208 | ||
209 | InterruptHandled |= AcpiEvGpeDetect (GpeXruptList); |
209 | InterruptHandled |= AcpiEvGpeDetect (GpeXruptList); |
210 | 210 | ||
211 | return_UINT32 (InterruptHandled); |
211 | return_UINT32 (InterruptHandled); |
212 | } |
212 | } |
213 | 213 | ||
214 | 214 | ||
215 | /****************************************************************************** |
215 | /****************************************************************************** |
216 | * |
216 | * |
217 | * FUNCTION: AcpiEvInstallSciHandler |
217 | * FUNCTION: AcpiEvInstallSciHandler |
218 | * |
218 | * |
219 | * PARAMETERS: none |
219 | * PARAMETERS: none |
220 | * |
220 | * |
221 | * RETURN: Status |
221 | * RETURN: Status |
222 | * |
222 | * |
223 | * DESCRIPTION: Installs SCI handler. |
223 | * DESCRIPTION: Installs SCI handler. |
224 | * |
224 | * |
225 | ******************************************************************************/ |
225 | ******************************************************************************/ |
226 | 226 | ||
227 | UINT32 |
227 | UINT32 |
228 | AcpiEvInstallSciHandler ( |
228 | AcpiEvInstallSciHandler ( |
229 | void) |
229 | void) |
230 | { |
230 | { |
231 | UINT32 Status = AE_OK; |
231 | UINT32 Status = AE_OK; |
232 | 232 | ||
233 | 233 | ||
234 | ACPI_FUNCTION_TRACE (EvInstallSciHandler); |
234 | ACPI_FUNCTION_TRACE (EvInstallSciHandler); |
235 | 235 | ||
236 | 236 | ||
237 | Status = AcpiOsInstallInterruptHandler ((UINT32) AcpiGbl_FADT.SciInterrupt, |
237 | Status = AcpiOsInstallInterruptHandler ((UINT32) AcpiGbl_FADT.SciInterrupt, |
238 | AcpiEvSciXruptHandler, AcpiGbl_GpeXruptListHead); |
238 | AcpiEvSciXruptHandler, AcpiGbl_GpeXruptListHead); |
239 | return_ACPI_STATUS (Status); |
239 | return_ACPI_STATUS (Status); |
240 | } |
240 | } |
241 | 241 | ||
242 | 242 | ||
243 | /****************************************************************************** |
243 | /****************************************************************************** |
244 | * |
244 | * |
245 | * FUNCTION: AcpiEvRemoveSciHandler |
245 | * FUNCTION: AcpiEvRemoveSciHandler |
246 | * |
246 | * |
247 | * PARAMETERS: none |
247 | * PARAMETERS: none |
248 | * |
248 | * |
249 | * RETURN: E_OK if handler uninstalled OK, E_ERROR if handler was not |
249 | * RETURN: E_OK if handler uninstalled OK, E_ERROR if handler was not |
250 | * installed to begin with |
250 | * installed to begin with |
251 | * |
251 | * |
252 | * DESCRIPTION: Remove the SCI interrupt handler. No further SCIs will be |
252 | * DESCRIPTION: Remove the SCI interrupt handler. No further SCIs will be |
253 | * taken. |
253 | * taken. |
254 | * |
254 | * |
255 | * Note: It doesn't seem important to disable all events or set the event |
255 | * Note: It doesn't seem important to disable all events or set the event |
256 | * enable registers to their original values. The OS should disable |
256 | * enable registers to their original values. The OS should disable |
257 | * the SCI interrupt level when the handler is removed, so no more |
257 | * the SCI interrupt level when the handler is removed, so no more |
258 | * events will come in. |
258 | * events will come in. |
259 | * |
259 | * |
260 | ******************************************************************************/ |
260 | ******************************************************************************/ |
261 | 261 | ||
262 | ACPI_STATUS |
262 | ACPI_STATUS |
263 | AcpiEvRemoveSciHandler ( |
263 | AcpiEvRemoveSciHandler ( |
264 | void) |
264 | void) |
265 | { |
265 | { |
266 | ACPI_STATUS Status; |
266 | ACPI_STATUS Status; |
267 | 267 | ||
268 | 268 | ||
269 | ACPI_FUNCTION_TRACE (EvRemoveSciHandler); |
269 | ACPI_FUNCTION_TRACE (EvRemoveSciHandler); |
270 | 270 | ||
271 | 271 | ||
272 | /* Just let the OS remove the handler and disable the level */ |
272 | /* Just let the OS remove the handler and disable the level */ |
273 | 273 | ||
274 | Status = AcpiOsRemoveInterruptHandler ((UINT32) AcpiGbl_FADT.SciInterrupt, |
274 | Status = AcpiOsRemoveInterruptHandler ((UINT32) AcpiGbl_FADT.SciInterrupt, |
275 | AcpiEvSciXruptHandler); |
275 | AcpiEvSciXruptHandler); |
276 | 276 | ||
277 | return_ACPI_STATUS (Status); |
277 | return_ACPI_STATUS (Status); |
278 | } |
278 | } |