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