update to acpica-unix2-20130927
acpica-unix2-20130823
PANKOVs restructure

@@ -3,11 +3,11 @@
  * Module Name: evxfevnt - External Interfaces, ACPI event disable/enable
  *
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:

@@ -41,19 +41,21 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
 
 #define __EVXFEVNT_C__
+#define EXPORT_ACPI_INTERFACES
 
 #include "acpi.h"
 #include "accommon.h"
 #include "actables.h"
 
 #define _COMPONENT          ACPI_EVENTS
         ACPI_MODULE_NAME    ("evxfevnt")
 
 
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
 /*******************************************************************************
  *
  * FUNCTION:    AcpiEnable
  *
  * PARAMETERS:  None

@@ -79,10 +81,17 @@
     if (!AcpiTbTablesLoaded ())
     {
         return_ACPI_STATUS (AE_NO_ACPI_TABLES);
     }
 
+    /* If the Hardware Reduced flag is set, machine is always in acpi mode */
+
+    if (AcpiGbl_ReducedHardware)
+    {
+        return_ACPI_STATUS (AE_OK);
+    }
+
     /* Check current mode */
 
     if (AcpiHwGetMode() == ACPI_SYS_MODE_ACPI)
     {
         ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in ACPI mode\n"));

@@ -128,10 +137,17 @@
 
 
     ACPI_FUNCTION_TRACE (AcpiDisable);
 
 
+    /* If the Hardware Reduced flag is set, machine is always in acpi mode */
+
+    if (AcpiGbl_ReducedHardware)
+    {
+        return_ACPI_STATUS (AE_OK);
+    }
+
     if (AcpiHwGetMode() == ACPI_SYS_MODE_LEGACY)
     {
         ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
             "System is already in legacy (non-ACPI) mode\n"));
     }

@@ -375,6 +391,6 @@
     return_ACPI_STATUS (Status);
 }
 
 ACPI_EXPORT_SYMBOL (AcpiGetEventStatus)
 
-
+#endif /* !ACPI_REDUCED_HARDWARE */