freebsd-dev/source/components/utilities/utinit.c
2013-01-17 21:32:03 +00:00

191 lines
5.0 KiB
C

/******************************************************************************
*
* Module Name: utinit - Common ACPI subsystem initialization
*
*****************************************************************************/
/*
* 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:
* 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 "acpi.h"
#include "accommon.h"
#include "acnamesp.h"
#include "acevents.h"
#include "actables.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME ("utinit")
/* Local prototypes */
static void AcpiUtTerminate (
void);
#if (!ACPI_REDUCED_HARDWARE)
static void
AcpiUtFreeGpeLists (
void);
#else
#define AcpiUtFreeGpeLists()
#endif /* !ACPI_REDUCED_HARDWARE */
#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* FUNCTION: AcpiUtFreeGpeLists
*
* PARAMETERS: none
*
* RETURN: none
*
* DESCRIPTION: Free global GPE lists
*
******************************************************************************/
static void
AcpiUtFreeGpeLists (
void)
{
ACPI_GPE_BLOCK_INFO *GpeBlock;
ACPI_GPE_BLOCK_INFO *NextGpeBlock;
ACPI_GPE_XRUPT_INFO *GpeXruptInfo;
ACPI_GPE_XRUPT_INFO *NextGpeXruptInfo;
/* 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;
}
}
#endif /* !ACPI_REDUCED_HARDWARE */
/******************************************************************************
*
* FUNCTION: AcpiUtTerminate
*
* PARAMETERS: none
*
* RETURN: none
*
* DESCRIPTION: Free global memory
*
******************************************************************************/
static void
AcpiUtTerminate (
void)
{
ACPI_FUNCTION_TRACE (UtTerminate);
AcpiUtFreeGpeLists ();
AcpiUtDeleteAddressLists ();
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;
}