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/******************************************************************************
 *
 * Module Name: utinit - Common ACPI subsystem initialization
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2011, 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.
 */


#define __UTINIT_C__

#include <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>
#include <contrib/dev/acpica/include/acnamesp.h>
#include <contrib/dev/acpica/include/acevents.h>
#include <contrib/dev/acpica/include/actables.h>

#define _COMPONENT          ACPI_UTILITIES
        ACPI_MODULE_NAME    ("utinit")

/* Local prototypes */

static void AcpiUtTerminate (
    void);


/******************************************************************************
 *
 * FUNCTION:    AcpiUtTerminate
 *
 * PARAMETERS:  none
 *
 * RETURN:      none
 *
 * DESCRIPTION: Free global memory
 *
 ******************************************************************************/

static void
AcpiUtTerminate (
    void)
{
    ACPI_GPE_BLOCK_INFO     *GpeBlock;
    ACPI_GPE_BLOCK_INFO     *NextGpeBlock;
    ACPI_GPE_XRUPT_INFO     *GpeXruptInfo;
    ACPI_GPE_XRUPT_INFO     *NextGpeXruptInfo;


    ACPI_FUNCTION_TRACE (UtTerminate);


    /* Free global GPE blocks and related info structures */

    GpeXruptInfo = AcpiGbl_GpeXruptListHead;
    while (GpeXruptInfo)
    {
        GpeBlock = GpeXruptInfo->GpeBlockListHead;
        while (GpeBlock)
        {
            NextGpeBlock = GpeBlock->Next;
            ACPI_FREE (GpeBlock->EventInfo);
            ACPI_FREE (GpeBlock->RegisterInfo);
            ACPI_FREE (GpeBlock);

            GpeBlock = NextGpeBlock;
        }
        NextGpeXruptInfo = GpeXruptInfo->Next;
        ACPI_FREE (GpeXruptInfo);
        GpeXruptInfo = NextGpeXruptInfo;
    }

    return_VOID;
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiUtSubsystemShutdown
 *
 * PARAMETERS:  None
 *
 * RETURN:      None
 *
 * DESCRIPTION: Shutdown the various components. Do not delete the mutex
 *              objects here, because the AML debugger may be still running.
 *
 ******************************************************************************/

void
AcpiUtSubsystemShutdown (
    void)
{
    ACPI_FUNCTION_TRACE (UtSubsystemShutdown);


#ifndef ACPI_ASL_COMPILER

    /* Close the AcpiEvent Handling */

    AcpiEvTerminate ();

    /* Delete any dynamic _OSI interfaces */

    AcpiUtInterfaceTerminate ();
#endif

    /* Close the Namespace */

    AcpiNsTerminate ();

    /* Delete the ACPI tables */

    AcpiTbTerminate ();

    /* Close the globals */

    AcpiUtTerminate ();

    /* Purge the local caches */

    (void) AcpiUtDeleteCaches ();
    return_VOID;
}