utinit.c revision 210976
1260684Skaiw/****************************************************************************** 2260684Skaiw * 3260684Skaiw * Module Name: utinit - Common ACPI subsystem initialization 4260684Skaiw * 5260684Skaiw *****************************************************************************/ 6260684Skaiw 7260684Skaiw/****************************************************************************** 8260684Skaiw * 9260684Skaiw * 1. Copyright Notice 10260684Skaiw * 11260684Skaiw * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. 12260684Skaiw * All rights reserved. 13260684Skaiw * 14260684Skaiw * 2. License 15260684Skaiw * 16260684Skaiw * 2.1. This is your license from Intel Corp. under its intellectual property 17260684Skaiw * rights. You may have additional license terms from the party that provided 18260684Skaiw * you this software, covering your right to use that party's intellectual 19260684Skaiw * property rights. 20260684Skaiw * 21260684Skaiw * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22260684Skaiw * copy of the source code appearing in this file ("Covered Code") an 23260684Skaiw * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24260684Skaiw * base code distributed originally by Intel ("Original Intel Code") to copy, 25367466Sdim * make derivatives, distribute, use and display any portion of the Covered 26260684Skaiw * Code in any form, with the right to sublicense such rights; and 27260684Skaiw * 28367466Sdim * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29260684Skaiw * license (with the right to sublicense), under only those claims of Intel 30260684Skaiw * patents that are infringed by the Original Intel Code, to make, use, sell, 31260684Skaiw * offer to sell, and import the Covered Code and derivative works thereof 32260684Skaiw * solely to the minimum extent necessary to exercise the above copyright 33260684Skaiw * license, and in no event shall the patent license extend to any additions 34260684Skaiw * to or modifications of the Original Intel Code. No other license or right 35260684Skaiw * is granted directly or by implication, estoppel or otherwise; 36260684Skaiw * 37260684Skaiw * The above copyright and patent license is granted only if the following 38260684Skaiw * conditions are met: 39260684Skaiw * 40260684Skaiw * 3. Conditions 41260684Skaiw * 42260684Skaiw * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43260684Skaiw * Redistribution of source code of any substantial portion of the Covered 44260684Skaiw * Code or modification with rights to further distribute source must include 45260684Skaiw * the above Copyright Notice, the above License, this list of Conditions, 46260684Skaiw * and the following Disclaimer and Export Compliance provision. In addition, 47260684Skaiw * Licensee must cause all Covered Code to which Licensee contributes to 48260684Skaiw * contain a file documenting the changes Licensee made to create that Covered 49260684Skaiw * Code and the date of any change. Licensee must include in that file the 50260684Skaiw * documentation of any changes made by any predecessor Licensee. Licensee 51260684Skaiw * must include a prominent statement that the modification is derived, 52260684Skaiw * directly or indirectly, from Original Intel Code. 53260684Skaiw * 54260684Skaiw * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55260684Skaiw * Redistribution of source code of any substantial portion of the Covered 56260684Skaiw * Code or modification without rights to further distribute source must 57260684Skaiw * include the following Disclaimer and Export Compliance provision in the 58260684Skaiw * documentation and/or other materials provided with distribution. In 59260684Skaiw * addition, Licensee may not authorize further sublicense of source of any 60260684Skaiw * portion of the Covered Code, and must include terms to the effect that the 61260684Skaiw * license from Licensee to its licensee is limited to the intellectual 62260684Skaiw * property embodied in the software Licensee provides to its licensee, and 63260684Skaiw * not to intellectual property embodied in modifications its licensee may 64260684Skaiw * make. 65260684Skaiw * 66260684Skaiw * 3.3. Redistribution of Executable. Redistribution in executable form of any 67260684Skaiw * substantial portion of the Covered Code or modification must reproduce the 68260684Skaiw * above Copyright Notice, and the following Disclaimer and Export Compliance 69260684Skaiw * provision in the documentation and/or other materials provided with the 70260684Skaiw * distribution. 71260684Skaiw * 72260684Skaiw * 3.4. Intel retains all right, title, and interest in and to the Original 73260684Skaiw * Intel Code. 74260684Skaiw * 75260684Skaiw * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76260684Skaiw * Intel shall be used in advertising or otherwise to promote the sale, use or 77260684Skaiw * other dealings in products derived from or relating to the Covered Code 78260684Skaiw * without prior written authorization from Intel. 79260684Skaiw * 80260684Skaiw * 4. Disclaimer and Export Compliance 81260684Skaiw * 82260684Skaiw * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83260684Skaiw * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84260684Skaiw * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85260684Skaiw * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86260684Skaiw * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87260684Skaiw * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88260684Skaiw * PARTICULAR PURPOSE. 89260684Skaiw * 90260684Skaiw * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91260684Skaiw * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92260684Skaiw * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93260684Skaiw * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94260684Skaiw * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95260684Skaiw * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96260684Skaiw * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97260684Skaiw * LIMITED REMEDY. 98260684Skaiw * 99260684Skaiw * 4.3. Licensee shall not export, either directly or indirectly, any of this 100260684Skaiw * software or system incorporating such software without first obtaining any 101260684Skaiw * required license or other approval from the U. S. Department of Commerce or 102260684Skaiw * any other agency or department of the United States Government. In the 103260684Skaiw * event Licensee exports any such software from the United States or 104260684Skaiw * re-exports any such software from a foreign destination, Licensee shall 105260684Skaiw * ensure that the distribution and export/re-export of the software is in 106260684Skaiw * compliance with all laws, regulations, orders, or other restrictions of the 107260684Skaiw * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108260684Skaiw * any of its subsidiaries will export/re-export any technical data, process, 109260684Skaiw * software, or service, directly or indirectly, to any country for which the 110260684Skaiw * United States government or any agency thereof requires an export license, 111260684Skaiw * other governmental approval, or letter of assurance, without first obtaining 112260684Skaiw * such license, approval or letter. 113260684Skaiw * 114260684Skaiw *****************************************************************************/ 115260684Skaiw 116260684Skaiw 117260684Skaiw#define __UTINIT_C__ 118260684Skaiw 119260684Skaiw#include <contrib/dev/acpica/include/acpi.h> 120367466Sdim#include <contrib/dev/acpica/include/accommon.h> 121260684Skaiw#include <contrib/dev/acpica/include/acnamesp.h> 122#include <contrib/dev/acpica/include/acevents.h> 123#include <contrib/dev/acpica/include/actables.h> 124 125#define _COMPONENT ACPI_UTILITIES 126 ACPI_MODULE_NAME ("utinit") 127 128/* Local prototypes */ 129 130static void AcpiUtTerminate ( 131 void); 132 133 134/****************************************************************************** 135 * 136 * FUNCTION: AcpiUtTerminate 137 * 138 * PARAMETERS: none 139 * 140 * RETURN: none 141 * 142 * DESCRIPTION: Free global memory 143 * 144 ******************************************************************************/ 145 146static void 147AcpiUtTerminate ( 148 void) 149{ 150 ACPI_GPE_BLOCK_INFO *GpeBlock; 151 ACPI_GPE_BLOCK_INFO *NextGpeBlock; 152 ACPI_GPE_XRUPT_INFO *GpeXruptInfo; 153 ACPI_GPE_XRUPT_INFO *NextGpeXruptInfo; 154 155 156 ACPI_FUNCTION_TRACE (UtTerminate); 157 158 159 /* Free global GPE blocks and related info structures */ 160 161 GpeXruptInfo = AcpiGbl_GpeXruptListHead; 162 while (GpeXruptInfo) 163 { 164 GpeBlock = GpeXruptInfo->GpeBlockListHead; 165 while (GpeBlock) 166 { 167 NextGpeBlock = GpeBlock->Next; 168 ACPI_FREE (GpeBlock->EventInfo); 169 ACPI_FREE (GpeBlock->RegisterInfo); 170 ACPI_FREE (GpeBlock); 171 172 GpeBlock = NextGpeBlock; 173 } 174 NextGpeXruptInfo = GpeXruptInfo->Next; 175 ACPI_FREE (GpeXruptInfo); 176 GpeXruptInfo = NextGpeXruptInfo; 177 } 178 179 return_VOID; 180} 181 182 183/******************************************************************************* 184 * 185 * FUNCTION: AcpiUtSubsystemShutdown 186 * 187 * PARAMETERS: None 188 * 189 * RETURN: None 190 * 191 * DESCRIPTION: Shutdown the various components. Do not delete the mutex 192 * objects here, because the AML debugger may be still running. 193 * 194 ******************************************************************************/ 195 196void 197AcpiUtSubsystemShutdown ( 198 void) 199{ 200 ACPI_FUNCTION_TRACE (UtSubsystemShutdown); 201 202 203#ifndef ACPI_ASL_COMPILER 204 205 /* Close the AcpiEvent Handling */ 206 207 AcpiEvTerminate (); 208 209 /* Delete any dynamic _OSI interfaces */ 210 211 AcpiUtInterfaceTerminate (); 212#endif 213 214 /* Close the Namespace */ 215 216 AcpiNsTerminate (); 217 218 /* Delete the ACPI tables */ 219 220 AcpiTbTerminate (); 221 222 /* Close the globals */ 223 224 AcpiUtTerminate (); 225 226 /* Purge the local caches */ 227 228 (void) AcpiUtDeleteCaches (); 229 return_VOID; 230} 231 232 233