Home | History | Annotate | Line # | Download | only in utilities
utinit.c revision 1.1.1.2.4.2
      1  1.1.1.2.4.2  rmind /******************************************************************************
      2  1.1.1.2.4.2  rmind  *
      3  1.1.1.2.4.2  rmind  * Module Name: utinit - Common ACPI subsystem initialization
      4  1.1.1.2.4.2  rmind  *
      5  1.1.1.2.4.2  rmind  *****************************************************************************/
      6  1.1.1.2.4.2  rmind 
      7  1.1.1.2.4.2  rmind /*
      8  1.1.1.2.4.2  rmind  * Copyright (C) 2000 - 2011, Intel Corp.
      9  1.1.1.2.4.2  rmind  * All rights reserved.
     10  1.1.1.2.4.2  rmind  *
     11  1.1.1.2.4.2  rmind  * Redistribution and use in source and binary forms, with or without
     12  1.1.1.2.4.2  rmind  * modification, are permitted provided that the following conditions
     13  1.1.1.2.4.2  rmind  * are met:
     14  1.1.1.2.4.2  rmind  * 1. Redistributions of source code must retain the above copyright
     15  1.1.1.2.4.2  rmind  *    notice, this list of conditions, and the following disclaimer,
     16  1.1.1.2.4.2  rmind  *    without modification.
     17  1.1.1.2.4.2  rmind  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  1.1.1.2.4.2  rmind  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  1.1.1.2.4.2  rmind  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  1.1.1.2.4.2  rmind  *    including a substantially similar Disclaimer requirement for further
     21  1.1.1.2.4.2  rmind  *    binary redistribution.
     22  1.1.1.2.4.2  rmind  * 3. Neither the names of the above-listed copyright holders nor the names
     23  1.1.1.2.4.2  rmind  *    of any contributors may be used to endorse or promote products derived
     24  1.1.1.2.4.2  rmind  *    from this software without specific prior written permission.
     25  1.1.1.2.4.2  rmind  *
     26  1.1.1.2.4.2  rmind  * Alternatively, this software may be distributed under the terms of the
     27  1.1.1.2.4.2  rmind  * GNU General Public License ("GPL") version 2 as published by the Free
     28  1.1.1.2.4.2  rmind  * Software Foundation.
     29  1.1.1.2.4.2  rmind  *
     30  1.1.1.2.4.2  rmind  * NO WARRANTY
     31  1.1.1.2.4.2  rmind  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  1.1.1.2.4.2  rmind  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  1.1.1.2.4.2  rmind  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34  1.1.1.2.4.2  rmind  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  1.1.1.2.4.2  rmind  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  1.1.1.2.4.2  rmind  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  1.1.1.2.4.2  rmind  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  1.1.1.2.4.2  rmind  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  1.1.1.2.4.2  rmind  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  1.1.1.2.4.2  rmind  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  1.1.1.2.4.2  rmind  * POSSIBILITY OF SUCH DAMAGES.
     42  1.1.1.2.4.2  rmind  */
     43  1.1.1.2.4.2  rmind 
     44  1.1.1.2.4.2  rmind 
     45  1.1.1.2.4.2  rmind #define __UTINIT_C__
     46  1.1.1.2.4.2  rmind 
     47  1.1.1.2.4.2  rmind #include "acpi.h"
     48  1.1.1.2.4.2  rmind #include "accommon.h"
     49  1.1.1.2.4.2  rmind #include "acnamesp.h"
     50  1.1.1.2.4.2  rmind #include "acevents.h"
     51  1.1.1.2.4.2  rmind #include "actables.h"
     52  1.1.1.2.4.2  rmind 
     53  1.1.1.2.4.2  rmind #define _COMPONENT          ACPI_UTILITIES
     54  1.1.1.2.4.2  rmind         ACPI_MODULE_NAME    ("utinit")
     55  1.1.1.2.4.2  rmind 
     56  1.1.1.2.4.2  rmind /* Local prototypes */
     57  1.1.1.2.4.2  rmind 
     58  1.1.1.2.4.2  rmind static void AcpiUtTerminate (
     59  1.1.1.2.4.2  rmind     void);
     60  1.1.1.2.4.2  rmind 
     61  1.1.1.2.4.2  rmind 
     62  1.1.1.2.4.2  rmind /******************************************************************************
     63  1.1.1.2.4.2  rmind  *
     64  1.1.1.2.4.2  rmind  * FUNCTION:    AcpiUtTerminate
     65  1.1.1.2.4.2  rmind  *
     66  1.1.1.2.4.2  rmind  * PARAMETERS:  none
     67  1.1.1.2.4.2  rmind  *
     68  1.1.1.2.4.2  rmind  * RETURN:      none
     69  1.1.1.2.4.2  rmind  *
     70  1.1.1.2.4.2  rmind  * DESCRIPTION: Free global memory
     71  1.1.1.2.4.2  rmind  *
     72  1.1.1.2.4.2  rmind  ******************************************************************************/
     73  1.1.1.2.4.2  rmind 
     74  1.1.1.2.4.2  rmind static void
     75  1.1.1.2.4.2  rmind AcpiUtTerminate (
     76  1.1.1.2.4.2  rmind     void)
     77  1.1.1.2.4.2  rmind {
     78  1.1.1.2.4.2  rmind     ACPI_GPE_BLOCK_INFO     *GpeBlock;
     79  1.1.1.2.4.2  rmind     ACPI_GPE_BLOCK_INFO     *NextGpeBlock;
     80  1.1.1.2.4.2  rmind     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo;
     81  1.1.1.2.4.2  rmind     ACPI_GPE_XRUPT_INFO     *NextGpeXruptInfo;
     82  1.1.1.2.4.2  rmind 
     83  1.1.1.2.4.2  rmind 
     84  1.1.1.2.4.2  rmind     ACPI_FUNCTION_TRACE (UtTerminate);
     85  1.1.1.2.4.2  rmind 
     86  1.1.1.2.4.2  rmind 
     87  1.1.1.2.4.2  rmind     /* Free global GPE blocks and related info structures */
     88  1.1.1.2.4.2  rmind 
     89  1.1.1.2.4.2  rmind     GpeXruptInfo = AcpiGbl_GpeXruptListHead;
     90  1.1.1.2.4.2  rmind     while (GpeXruptInfo)
     91  1.1.1.2.4.2  rmind     {
     92  1.1.1.2.4.2  rmind         GpeBlock = GpeXruptInfo->GpeBlockListHead;
     93  1.1.1.2.4.2  rmind         while (GpeBlock)
     94  1.1.1.2.4.2  rmind         {
     95  1.1.1.2.4.2  rmind             NextGpeBlock = GpeBlock->Next;
     96  1.1.1.2.4.2  rmind             ACPI_FREE (GpeBlock->EventInfo);
     97  1.1.1.2.4.2  rmind             ACPI_FREE (GpeBlock->RegisterInfo);
     98  1.1.1.2.4.2  rmind             ACPI_FREE (GpeBlock);
     99  1.1.1.2.4.2  rmind 
    100  1.1.1.2.4.2  rmind             GpeBlock = NextGpeBlock;
    101  1.1.1.2.4.2  rmind         }
    102  1.1.1.2.4.2  rmind         NextGpeXruptInfo = GpeXruptInfo->Next;
    103  1.1.1.2.4.2  rmind         ACPI_FREE (GpeXruptInfo);
    104  1.1.1.2.4.2  rmind         GpeXruptInfo = NextGpeXruptInfo;
    105  1.1.1.2.4.2  rmind     }
    106  1.1.1.2.4.2  rmind 
    107  1.1.1.2.4.2  rmind     return_VOID;
    108  1.1.1.2.4.2  rmind }
    109  1.1.1.2.4.2  rmind 
    110  1.1.1.2.4.2  rmind 
    111  1.1.1.2.4.2  rmind /*******************************************************************************
    112  1.1.1.2.4.2  rmind  *
    113  1.1.1.2.4.2  rmind  * FUNCTION:    AcpiUtSubsystemShutdown
    114  1.1.1.2.4.2  rmind  *
    115  1.1.1.2.4.2  rmind  * PARAMETERS:  None
    116  1.1.1.2.4.2  rmind  *
    117  1.1.1.2.4.2  rmind  * RETURN:      None
    118  1.1.1.2.4.2  rmind  *
    119  1.1.1.2.4.2  rmind  * DESCRIPTION: Shutdown the various components. Do not delete the mutex
    120  1.1.1.2.4.2  rmind  *              objects here, because the AML debugger may be still running.
    121  1.1.1.2.4.2  rmind  *
    122  1.1.1.2.4.2  rmind  ******************************************************************************/
    123  1.1.1.2.4.2  rmind 
    124  1.1.1.2.4.2  rmind void
    125  1.1.1.2.4.2  rmind AcpiUtSubsystemShutdown (
    126  1.1.1.2.4.2  rmind     void)
    127  1.1.1.2.4.2  rmind {
    128  1.1.1.2.4.2  rmind     ACPI_FUNCTION_TRACE (UtSubsystemShutdown);
    129  1.1.1.2.4.2  rmind 
    130  1.1.1.2.4.2  rmind 
    131  1.1.1.2.4.2  rmind #ifndef ACPI_ASL_COMPILER
    132  1.1.1.2.4.2  rmind 
    133  1.1.1.2.4.2  rmind     /* Close the AcpiEvent Handling */
    134  1.1.1.2.4.2  rmind 
    135  1.1.1.2.4.2  rmind     AcpiEvTerminate ();
    136  1.1.1.2.4.2  rmind 
    137  1.1.1.2.4.2  rmind     /* Delete any dynamic _OSI interfaces */
    138  1.1.1.2.4.2  rmind 
    139  1.1.1.2.4.2  rmind     AcpiUtInterfaceTerminate ();
    140  1.1.1.2.4.2  rmind #endif
    141  1.1.1.2.4.2  rmind 
    142  1.1.1.2.4.2  rmind     /* Close the Namespace */
    143  1.1.1.2.4.2  rmind 
    144  1.1.1.2.4.2  rmind     AcpiNsTerminate ();
    145  1.1.1.2.4.2  rmind 
    146  1.1.1.2.4.2  rmind     /* Delete the ACPI tables */
    147  1.1.1.2.4.2  rmind 
    148  1.1.1.2.4.2  rmind     AcpiTbTerminate ();
    149  1.1.1.2.4.2  rmind 
    150  1.1.1.2.4.2  rmind     /* Close the globals */
    151  1.1.1.2.4.2  rmind 
    152  1.1.1.2.4.2  rmind     AcpiUtTerminate ();
    153  1.1.1.2.4.2  rmind 
    154  1.1.1.2.4.2  rmind     /* Purge the local caches */
    155  1.1.1.2.4.2  rmind 
    156  1.1.1.2.4.2  rmind     (void) AcpiUtDeleteCaches ();
    157  1.1.1.2.4.2  rmind     return_VOID;
    158  1.1.1.2.4.2  rmind }
    159  1.1.1.2.4.2  rmind 
    160  1.1.1.2.4.2  rmind 
    161