1/******************************************************************************
2 *
3 * Module Name: evxface - External interfaces for ACPI events
4 * $Revision: 96 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999, Intel Corp. All rights

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174 }
175
176
177 /* Install the handler before enabling the event - just in case... */
178
179 AcpiGbl_FixedEventHandlers[Event].Handler = Handler;
180 AcpiGbl_FixedEventHandlers[Event].Context = Context;
181
182 Status = AcpiEnableEvent(Event, ACPI_EVENT_FIXED);
183
184 if (!ACPI_SUCCESS(Status))
185 {
186 DEBUG_PRINT (ACPI_WARN, ("Could not enable fixed event.\n"));
187
188 /* Remove the handler */
189
190 AcpiGbl_FixedEventHandlers[Event].Handler = NULL;
191 AcpiGbl_FixedEventHandlers[Event].Context = NULL;
192
193 Status = AE_ERROR;
194 goto Cleanup;

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234 {
235 return_ACPI_STATUS (AE_BAD_PARAMETER);
236 }
237
238 AcpiCmAcquireMutex (ACPI_MTX_EVENTS);
239
240 /* Disable the event before removing the handler - just in case... */
241
242 Status = AcpiDisableEvent(Event, ACPI_EVENT_FIXED);
243
244 if (!ACPI_SUCCESS(Status))
245 {
246 DEBUG_PRINT (ACPI_WARN,
247 ("Could not write to fixed event enable register.\n"));
248
249 Status = AE_ERROR;
250 AcpiCmReleaseMutex (ACPI_MTX_EVENTS);
251 return_ACPI_STATUS (Status);
252 }
253
254 /* Remove the handler */
255
256 AcpiGbl_FixedEventHandlers[Event].Handler = NULL;
257 AcpiGbl_FixedEventHandlers[Event].Context = NULL;
258
259 DEBUG_PRINT (ACPI_INFO, ("Disabled fixed event %d.\n", Event));
260
261 AcpiCmReleaseMutex (ACPI_MTX_EVENTS);
262 return_ACPI_STATUS (Status);
263}
264
265
266/******************************************************************************
267 *
268 * FUNCTION: AcpiInstallNotifyHandler

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