diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 0a1b343..7f1d407 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -158,5 +158,6 @@ acpi-y +=		\
 	utresrc.o	\
 	utstate.o	\
 	utxface.o	\
+	utxfinit.o	\
 	utxferror.o	\
 	utxfmutex.o
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 534179f..667229d 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Module Name: utxface - External interfaces for "global" ACPI functions
+ * Module Name: utxface - External interfaces, miscellaneous utility functions
  *
  *****************************************************************************/
 
@@ -53,271 +53,6 @@
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utxface")
 
-#ifndef ACPI_ASL_COMPILER
-/*******************************************************************************
- *
- * FUNCTION:    acpi_initialize_subsystem
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Initializes all global variables.  This is the first function
- *              called, so any early initialization belongs here.
- *
- ******************************************************************************/
-acpi_status __init acpi_initialize_subsystem(void)
-{
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE(acpi_initialize_subsystem);
-
-	acpi_gbl_startup_flags = ACPI_SUBSYSTEM_INITIALIZE;
-	ACPI_DEBUG_EXEC(acpi_ut_init_stack_ptr_trace());
-
-	/* Initialize the OS-Dependent layer */
-
-	status = acpi_os_initialize();
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "During OSL initialization"));
-		return_ACPI_STATUS(status);
-	}
-
-	/* Initialize all globals used by the subsystem */
-
-	status = acpi_ut_init_globals();
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"During initialization of globals"));
-		return_ACPI_STATUS(status);
-	}
-
-	/* Create the default mutex objects */
-
-	status = acpi_ut_mutex_initialize();
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"During Global Mutex creation"));
-		return_ACPI_STATUS(status);
-	}
-
-	/*
-	 * Initialize the namespace manager and
-	 * the root of the namespace tree
-	 */
-	status = acpi_ns_root_initialize();
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"During Namespace initialization"));
-		return_ACPI_STATUS(status);
-	}
-
-	/* Initialize the global OSI interfaces list with the static names */
-
-	status = acpi_ut_initialize_interfaces();
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"During OSI interfaces initialization"));
-		return_ACPI_STATUS(status);
-	}
-
-	/* If configured, initialize the AML debugger */
-
-	ACPI_DEBUGGER_EXEC(status = acpi_db_initialize());
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_enable_subsystem
- *
- * PARAMETERS:  flags           - Init/enable Options
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Completes the subsystem initialization including hardware.
- *              Puts system into ACPI mode if it isn't already.
- *
- ******************************************************************************/
-acpi_status acpi_enable_subsystem(u32 flags)
-{
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(acpi_enable_subsystem);
-
-#if (!ACPI_REDUCED_HARDWARE)
-
-	/* Enable ACPI mode */
-
-	if (!(flags & ACPI_NO_ACPI_ENABLE)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Going into ACPI mode\n"));
-
-		acpi_gbl_original_mode = acpi_hw_get_mode();
-
-		status = acpi_enable();
-		if (ACPI_FAILURE(status)) {
-			ACPI_WARNING((AE_INFO, "AcpiEnable failed"));
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/*
-	 * Obtain a permanent mapping for the FACS. This is required for the
-	 * Global Lock and the Firmware Waking Vector
-	 */
-	status = acpi_tb_initialize_facs();
-	if (ACPI_FAILURE(status)) {
-		ACPI_WARNING((AE_INFO, "Could not map the FACS table"));
-		return_ACPI_STATUS(status);
-	}
-#endif				/* !ACPI_REDUCED_HARDWARE */
-
-	/*
-	 * Install the default op_region handlers. These are installed unless
-	 * other handlers have already been installed via the
-	 * install_address_space_handler interface.
-	 */
-	if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Installing default address space handlers\n"));
-
-		status = acpi_ev_install_region_handlers();
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-#if (!ACPI_REDUCED_HARDWARE)
-	/*
-	 * Initialize ACPI Event handling (Fixed and General Purpose)
-	 *
-	 * Note1: We must have the hardware and events initialized before we can
-	 * execute any control methods safely. Any control method can require
-	 * ACPI hardware support, so the hardware must be fully initialized before
-	 * any method execution!
-	 *
-	 * Note2: Fixed events are initialized and enabled here. GPEs are
-	 * initialized, but cannot be enabled until after the hardware is
-	 * completely initialized (SCI and global_lock activated)
-	 */
-	if (!(flags & ACPI_NO_EVENT_INIT)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Initializing ACPI events\n"));
-
-		status = acpi_ev_initialize_events();
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/*
-	 * Install the SCI handler and Global Lock handler. This completes the
-	 * hardware initialization.
-	 */
-	if (!(flags & ACPI_NO_HANDLER_INIT)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Installing SCI/GL handlers\n"));
-
-		status = acpi_ev_install_xrupt_handlers();
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-#endif				/* !ACPI_REDUCED_HARDWARE */
-
-	return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_enable_subsystem)
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_initialize_objects
- *
- * PARAMETERS:  flags           - Init/enable Options
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Completes namespace initialization by initializing device
- *              objects and executing AML code for Regions, buffers, etc.
- *
- ******************************************************************************/
-acpi_status acpi_initialize_objects(u32 flags)
-{
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(acpi_initialize_objects);
-
-	/*
-	 * Run all _REG methods
-	 *
-	 * Note: Any objects accessed by the _REG methods will be automatically
-	 * initialized, even if they contain executable AML (see the call to
-	 * acpi_ns_initialize_objects below).
-	 */
-	if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Executing _REG OpRegion methods\n"));
-
-		status = acpi_ev_initialize_op_regions();
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/*
-	 * Execute any module-level code that was detected during the table load
-	 * phase. Although illegal since ACPI 2.0, there are many machines that
-	 * contain this type of code. Each block of detected executable AML code
-	 * outside of any control method is wrapped with a temporary control
-	 * method object and placed on a global list. The methods on this list
-	 * are executed below.
-	 */
-	acpi_ns_exec_module_code_list();
-
-	/*
-	 * Initialize the objects that remain uninitialized. This runs the
-	 * executable AML that may be part of the declaration of these objects:
-	 * operation_regions, buffer_fields, Buffers, and Packages.
-	 */
-	if (!(flags & ACPI_NO_OBJECT_INIT)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Completing Initialization of ACPI Objects\n"));
-
-		status = acpi_ns_initialize_objects();
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/*
-	 * Initialize all device objects in the namespace. This runs the device
-	 * _STA and _INI methods.
-	 */
-	if (!(flags & ACPI_NO_DEVICE_INIT)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Initializing ACPI Devices\n"));
-
-		status = acpi_ns_initialize_devices();
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/*
-	 * Empty the caches (delete the cached objects) on the assumption that
-	 * the table load filled them up more than they will be at runtime --
-	 * thus wasting non-paged memory.
-	 */
-	status = acpi_purge_cached_objects();
-
-	acpi_gbl_startup_flags |= ACPI_INITIALIZED_OK;
-	return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
-
-#endif
 /*******************************************************************************
  *
  * FUNCTION:    acpi_terminate
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
new file mode 100644
index 0000000..14f5236
--- /dev/null
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -0,0 +1,317 @@
+/******************************************************************************
+ *
+ * Module Name: utxfinit - External interfaces for ACPICA initialization
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <linux/export.h>
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acevents.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+#include "actables.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("utxfinit")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_initialize_subsystem
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Initializes all global variables. This is the first function
+ *              called, so any early initialization belongs here.
+ *
+ ******************************************************************************/
+acpi_status acpi_initialize_subsystem(void)
+{
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(acpi_initialize_subsystem);
+
+	acpi_gbl_startup_flags = ACPI_SUBSYSTEM_INITIALIZE;
+	ACPI_DEBUG_EXEC(acpi_ut_init_stack_ptr_trace());
+
+	/* Initialize the OS-Dependent layer */
+
+	status = acpi_os_initialize();
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status, "During OSL initialization"));
+		return_ACPI_STATUS(status);
+	}
+
+	/* Initialize all globals used by the subsystem */
+
+	status = acpi_ut_init_globals();
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status,
+				"During initialization of globals"));
+		return_ACPI_STATUS(status);
+	}
+
+	/* Create the default mutex objects */
+
+	status = acpi_ut_mutex_initialize();
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status,
+				"During Global Mutex creation"));
+		return_ACPI_STATUS(status);
+	}
+
+	/*
+	 * Initialize the namespace manager and
+	 * the root of the namespace tree
+	 */
+	status = acpi_ns_root_initialize();
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status,
+				"During Namespace initialization"));
+		return_ACPI_STATUS(status);
+	}
+
+	/* Initialize the global OSI interfaces list with the static names */
+
+	status = acpi_ut_initialize_interfaces();
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status,
+				"During OSI interfaces initialization"));
+		return_ACPI_STATUS(status);
+	}
+
+	/* If configured, initialize the AML debugger */
+
+	ACPI_DEBUGGER_EXEC(status = acpi_db_initialize());
+	return_ACPI_STATUS(status);
+}
+ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem)
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_enable_subsystem
+ *
+ * PARAMETERS:  flags               - Init/enable Options
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Completes the subsystem initialization including hardware.
+ *              Puts system into ACPI mode if it isn't already.
+ *
+ ******************************************************************************/
+acpi_status acpi_enable_subsystem(u32 flags)
+{
+	acpi_status status = AE_OK;
+
+	ACPI_FUNCTION_TRACE(acpi_enable_subsystem);
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+	/* Enable ACPI mode */
+
+	if (!(flags & ACPI_NO_ACPI_ENABLE)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "[Init] Going into ACPI mode\n"));
+
+		acpi_gbl_original_mode = acpi_hw_get_mode();
+
+		status = acpi_enable();
+		if (ACPI_FAILURE(status)) {
+			ACPI_WARNING((AE_INFO, "AcpiEnable failed"));
+			return_ACPI_STATUS(status);
+		}
+	}
+
+	/*
+	 * Obtain a permanent mapping for the FACS. This is required for the
+	 * Global Lock and the Firmware Waking Vector
+	 */
+	status = acpi_tb_initialize_facs();
+	if (ACPI_FAILURE(status)) {
+		ACPI_WARNING((AE_INFO, "Could not map the FACS table"));
+		return_ACPI_STATUS(status);
+	}
+#endif				/* !ACPI_REDUCED_HARDWARE */
+
+	/*
+	 * Install the default op_region handlers. These are installed unless
+	 * other handlers have already been installed via the
+	 * install_address_space_handler interface.
+	 */
+	if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "[Init] Installing default address space handlers\n"));
+
+		status = acpi_ev_install_region_handlers();
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+	}
+#if (!ACPI_REDUCED_HARDWARE)
+	/*
+	 * Initialize ACPI Event handling (Fixed and General Purpose)
+	 *
+	 * Note1: We must have the hardware and events initialized before we can
+	 * execute any control methods safely. Any control method can require
+	 * ACPI hardware support, so the hardware must be fully initialized before
+	 * any method execution!
+	 *
+	 * Note2: Fixed events are initialized and enabled here. GPEs are
+	 * initialized, but cannot be enabled until after the hardware is
+	 * completely initialized (SCI and global_lock activated) and the various
+	 * initialization control methods are run (_REG, _STA, _INI) on the
+	 * entire namespace.
+	 */
+	if (!(flags & ACPI_NO_EVENT_INIT)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "[Init] Initializing ACPI events\n"));
+
+		status = acpi_ev_initialize_events();
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+	}
+
+	/*
+	 * Install the SCI handler and Global Lock handler. This completes the
+	 * hardware initialization.
+	 */
+	if (!(flags & ACPI_NO_HANDLER_INIT)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "[Init] Installing SCI/GL handlers\n"));
+
+		status = acpi_ev_install_xrupt_handlers();
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+	}
+#endif				/* !ACPI_REDUCED_HARDWARE */
+
+	return_ACPI_STATUS(status);
+}
+ACPI_EXPORT_SYMBOL(acpi_enable_subsystem)
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_initialize_objects
+ *
+ * PARAMETERS:  flags               - Init/enable Options
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Completes namespace initialization by initializing device
+ *              objects and executing AML code for Regions, buffers, etc.
+ *
+ ******************************************************************************/
+acpi_status acpi_initialize_objects(u32 flags)
+{
+	acpi_status status = AE_OK;
+
+	ACPI_FUNCTION_TRACE(acpi_initialize_objects);
+
+	/*
+	 * Run all _REG methods
+	 *
+	 * Note: Any objects accessed by the _REG methods will be automatically
+	 * initialized, even if they contain executable AML (see the call to
+	 * acpi_ns_initialize_objects below).
+	 */
+	if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "[Init] Executing _REG OpRegion methods\n"));
+
+		status = acpi_ev_initialize_op_regions();
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+	}
+
+	/*
+	 * Execute any module-level code that was detected during the table load
+	 * phase. Although illegal since ACPI 2.0, there are many machines that
+	 * contain this type of code. Each block of detected executable AML code
+	 * outside of any control method is wrapped with a temporary control
+	 * method object and placed on a global list. The methods on this list
+	 * are executed below.
+	 */
+	acpi_ns_exec_module_code_list();
+
+	/*
+	 * Initialize the objects that remain uninitialized. This runs the
+	 * executable AML that may be part of the declaration of these objects:
+	 * operation_regions, buffer_fields, Buffers, and Packages.
+	 */
+	if (!(flags & ACPI_NO_OBJECT_INIT)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "[Init] Completing Initialization of ACPI Objects\n"));
+
+		status = acpi_ns_initialize_objects();
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+	}
+
+	/*
+	 * Initialize all device objects in the namespace. This runs the device
+	 * _STA and _INI methods.
+	 */
+	if (!(flags & ACPI_NO_DEVICE_INIT)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "[Init] Initializing ACPI Devices\n"));
+
+		status = acpi_ns_initialize_devices();
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+	}
+
+	/*
+	 * Empty the caches (delete the cached objects) on the assumption that
+	 * the table load filled them up more than they will be at runtime --
+	 * thus wasting non-paged memory.
+	 */
+	status = acpi_purge_cached_objects();
+
+	acpi_gbl_startup_flags |= ACPI_INITIALIZED_OK;
+	return_ACPI_STATUS(status);
+}
+ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
