11df130f1SJung-uk Kim /****************************************************************************** 21df130f1SJung-uk Kim * 31df130f1SJung-uk Kim * Module Name: utxfinit - External interfaces for ACPICA initialization 41df130f1SJung-uk Kim * 51df130f1SJung-uk Kim *****************************************************************************/ 61df130f1SJung-uk Kim 70d84335fSJung-uk Kim /****************************************************************************** 80d84335fSJung-uk Kim * 90d84335fSJung-uk Kim * 1. Copyright Notice 100d84335fSJung-uk Kim * 11804fe266SJung-uk Kim * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp. 121df130f1SJung-uk Kim * All rights reserved. 131df130f1SJung-uk Kim * 140d84335fSJung-uk Kim * 2. License 150d84335fSJung-uk Kim * 160d84335fSJung-uk Kim * 2.1. This is your license from Intel Corp. under its intellectual property 170d84335fSJung-uk Kim * rights. You may have additional license terms from the party that provided 180d84335fSJung-uk Kim * you this software, covering your right to use that party's intellectual 190d84335fSJung-uk Kim * property rights. 200d84335fSJung-uk Kim * 210d84335fSJung-uk Kim * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 220d84335fSJung-uk Kim * copy of the source code appearing in this file ("Covered Code") an 230d84335fSJung-uk Kim * irrevocable, perpetual, worldwide license under Intel's copyrights in the 240d84335fSJung-uk Kim * base code distributed originally by Intel ("Original Intel Code") to copy, 250d84335fSJung-uk Kim * make derivatives, distribute, use and display any portion of the Covered 260d84335fSJung-uk Kim * Code in any form, with the right to sublicense such rights; and 270d84335fSJung-uk Kim * 280d84335fSJung-uk Kim * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 290d84335fSJung-uk Kim * license (with the right to sublicense), under only those claims of Intel 300d84335fSJung-uk Kim * patents that are infringed by the Original Intel Code, to make, use, sell, 310d84335fSJung-uk Kim * offer to sell, and import the Covered Code and derivative works thereof 320d84335fSJung-uk Kim * solely to the minimum extent necessary to exercise the above copyright 330d84335fSJung-uk Kim * license, and in no event shall the patent license extend to any additions 340d84335fSJung-uk Kim * to or modifications of the Original Intel Code. No other license or right 350d84335fSJung-uk Kim * is granted directly or by implication, estoppel or otherwise; 360d84335fSJung-uk Kim * 370d84335fSJung-uk Kim * The above copyright and patent license is granted only if the following 380d84335fSJung-uk Kim * conditions are met: 390d84335fSJung-uk Kim * 400d84335fSJung-uk Kim * 3. Conditions 410d84335fSJung-uk Kim * 420d84335fSJung-uk Kim * 3.1. Redistribution of Source with Rights to Further Distribute Source. 430d84335fSJung-uk Kim * Redistribution of source code of any substantial portion of the Covered 440d84335fSJung-uk Kim * Code or modification with rights to further distribute source must include 450d84335fSJung-uk Kim * the above Copyright Notice, the above License, this list of Conditions, 460d84335fSJung-uk Kim * and the following Disclaimer and Export Compliance provision. In addition, 470d84335fSJung-uk Kim * Licensee must cause all Covered Code to which Licensee contributes to 480d84335fSJung-uk Kim * contain a file documenting the changes Licensee made to create that Covered 490d84335fSJung-uk Kim * Code and the date of any change. Licensee must include in that file the 500d84335fSJung-uk Kim * documentation of any changes made by any predecessor Licensee. Licensee 510d84335fSJung-uk Kim * must include a prominent statement that the modification is derived, 520d84335fSJung-uk Kim * directly or indirectly, from Original Intel Code. 530d84335fSJung-uk Kim * 540d84335fSJung-uk Kim * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 550d84335fSJung-uk Kim * Redistribution of source code of any substantial portion of the Covered 560d84335fSJung-uk Kim * Code or modification without rights to further distribute source must 570d84335fSJung-uk Kim * include the following Disclaimer and Export Compliance provision in the 580d84335fSJung-uk Kim * documentation and/or other materials provided with distribution. In 590d84335fSJung-uk Kim * addition, Licensee may not authorize further sublicense of source of any 600d84335fSJung-uk Kim * portion of the Covered Code, and must include terms to the effect that the 610d84335fSJung-uk Kim * license from Licensee to its licensee is limited to the intellectual 620d84335fSJung-uk Kim * property embodied in the software Licensee provides to its licensee, and 630d84335fSJung-uk Kim * not to intellectual property embodied in modifications its licensee may 640d84335fSJung-uk Kim * make. 650d84335fSJung-uk Kim * 660d84335fSJung-uk Kim * 3.3. Redistribution of Executable. Redistribution in executable form of any 670d84335fSJung-uk Kim * substantial portion of the Covered Code or modification must reproduce the 680d84335fSJung-uk Kim * above Copyright Notice, and the following Disclaimer and Export Compliance 690d84335fSJung-uk Kim * provision in the documentation and/or other materials provided with the 700d84335fSJung-uk Kim * distribution. 710d84335fSJung-uk Kim * 720d84335fSJung-uk Kim * 3.4. Intel retains all right, title, and interest in and to the Original 730d84335fSJung-uk Kim * Intel Code. 740d84335fSJung-uk Kim * 750d84335fSJung-uk Kim * 3.5. Neither the name Intel nor any other trademark owned or controlled by 760d84335fSJung-uk Kim * Intel shall be used in advertising or otherwise to promote the sale, use or 770d84335fSJung-uk Kim * other dealings in products derived from or relating to the Covered Code 780d84335fSJung-uk Kim * without prior written authorization from Intel. 790d84335fSJung-uk Kim * 800d84335fSJung-uk Kim * 4. Disclaimer and Export Compliance 810d84335fSJung-uk Kim * 820d84335fSJung-uk Kim * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 830d84335fSJung-uk Kim * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 840d84335fSJung-uk Kim * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 850d84335fSJung-uk Kim * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 860d84335fSJung-uk Kim * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 870d84335fSJung-uk Kim * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 880d84335fSJung-uk Kim * PARTICULAR PURPOSE. 890d84335fSJung-uk Kim * 900d84335fSJung-uk Kim * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 910d84335fSJung-uk Kim * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 920d84335fSJung-uk Kim * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 930d84335fSJung-uk Kim * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 940d84335fSJung-uk Kim * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 950d84335fSJung-uk Kim * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 960d84335fSJung-uk Kim * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 970d84335fSJung-uk Kim * LIMITED REMEDY. 980d84335fSJung-uk Kim * 990d84335fSJung-uk Kim * 4.3. Licensee shall not export, either directly or indirectly, any of this 1000d84335fSJung-uk Kim * software or system incorporating such software without first obtaining any 1010d84335fSJung-uk Kim * required license or other approval from the U. S. Department of Commerce or 1020d84335fSJung-uk Kim * any other agency or department of the United States Government. In the 1030d84335fSJung-uk Kim * event Licensee exports any such software from the United States or 1040d84335fSJung-uk Kim * re-exports any such software from a foreign destination, Licensee shall 1050d84335fSJung-uk Kim * ensure that the distribution and export/re-export of the software is in 1060d84335fSJung-uk Kim * compliance with all laws, regulations, orders, or other restrictions of the 1070d84335fSJung-uk Kim * U.S. Export Administration Regulations. Licensee agrees that neither it nor 1080d84335fSJung-uk Kim * any of its subsidiaries will export/re-export any technical data, process, 1090d84335fSJung-uk Kim * software, or service, directly or indirectly, to any country for which the 1100d84335fSJung-uk Kim * United States government or any agency thereof requires an export license, 1110d84335fSJung-uk Kim * other governmental approval, or letter of assurance, without first obtaining 1120d84335fSJung-uk Kim * such license, approval or letter. 1130d84335fSJung-uk Kim * 1140d84335fSJung-uk Kim ***************************************************************************** 1150d84335fSJung-uk Kim * 1160d84335fSJung-uk Kim * Alternatively, you may choose to be licensed under the terms of the 1170d84335fSJung-uk Kim * following license: 1180d84335fSJung-uk Kim * 1191df130f1SJung-uk Kim * Redistribution and use in source and binary forms, with or without 1201df130f1SJung-uk Kim * modification, are permitted provided that the following conditions 1211df130f1SJung-uk Kim * are met: 1221df130f1SJung-uk Kim * 1. Redistributions of source code must retain the above copyright 1231df130f1SJung-uk Kim * notice, this list of conditions, and the following disclaimer, 1241df130f1SJung-uk Kim * without modification. 1251df130f1SJung-uk Kim * 2. Redistributions in binary form must reproduce at minimum a disclaimer 1261df130f1SJung-uk Kim * substantially similar to the "NO WARRANTY" disclaimer below 1271df130f1SJung-uk Kim * ("Disclaimer") and any redistribution must be conditioned upon 1281df130f1SJung-uk Kim * including a substantially similar Disclaimer requirement for further 1291df130f1SJung-uk Kim * binary redistribution. 1301df130f1SJung-uk Kim * 3. Neither the names of the above-listed copyright holders nor the names 1311df130f1SJung-uk Kim * of any contributors may be used to endorse or promote products derived 1321df130f1SJung-uk Kim * from this software without specific prior written permission. 1331df130f1SJung-uk Kim * 1340d84335fSJung-uk Kim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1350d84335fSJung-uk Kim * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1360d84335fSJung-uk Kim * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1370d84335fSJung-uk Kim * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1380d84335fSJung-uk Kim * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 1390d84335fSJung-uk Kim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 1400d84335fSJung-uk Kim * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 1410d84335fSJung-uk Kim * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 1420d84335fSJung-uk Kim * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 1430d84335fSJung-uk Kim * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 1440d84335fSJung-uk Kim * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1450d84335fSJung-uk Kim * 1460d84335fSJung-uk Kim * Alternatively, you may choose to be licensed under the terms of the 1471df130f1SJung-uk Kim * GNU General Public License ("GPL") version 2 as published by the Free 1481df130f1SJung-uk Kim * Software Foundation. 1491df130f1SJung-uk Kim * 1500d84335fSJung-uk Kim *****************************************************************************/ 1511df130f1SJung-uk Kim 152313a0c13SJung-uk Kim #define EXPORT_ACPI_INTERFACES 1531df130f1SJung-uk Kim 1541df130f1SJung-uk Kim #include <contrib/dev/acpica/include/acpi.h> 1551df130f1SJung-uk Kim #include <contrib/dev/acpica/include/accommon.h> 1561df130f1SJung-uk Kim #include <contrib/dev/acpica/include/acevents.h> 1571df130f1SJung-uk Kim #include <contrib/dev/acpica/include/acnamesp.h> 1581df130f1SJung-uk Kim #include <contrib/dev/acpica/include/acdebug.h> 1591df130f1SJung-uk Kim #include <contrib/dev/acpica/include/actables.h> 1601df130f1SJung-uk Kim 1611df130f1SJung-uk Kim #define _COMPONENT ACPI_UTILITIES 1621df130f1SJung-uk Kim ACPI_MODULE_NAME ("utxfinit") 1631df130f1SJung-uk Kim 1641c0e1b6dSJung-uk Kim /* For AcpiExec only */ 1651c0e1b6dSJung-uk Kim void 1661c0e1b6dSJung-uk Kim AeDoObjectOverrides ( 1671c0e1b6dSJung-uk Kim void); 1681c0e1b6dSJung-uk Kim 1691df130f1SJung-uk Kim 1701df130f1SJung-uk Kim /******************************************************************************* 1711df130f1SJung-uk Kim * 1721df130f1SJung-uk Kim * FUNCTION: AcpiInitializeSubsystem 1731df130f1SJung-uk Kim * 1741df130f1SJung-uk Kim * PARAMETERS: None 1751df130f1SJung-uk Kim * 1761df130f1SJung-uk Kim * RETURN: Status 1771df130f1SJung-uk Kim * 1781df130f1SJung-uk Kim * DESCRIPTION: Initializes all global variables. This is the first function 1791df130f1SJung-uk Kim * called, so any early initialization belongs here. 1801df130f1SJung-uk Kim * 1811df130f1SJung-uk Kim ******************************************************************************/ 1821df130f1SJung-uk Kim 183493deb39SJung-uk Kim ACPI_STATUS ACPI_INIT_FUNCTION 1841df130f1SJung-uk Kim AcpiInitializeSubsystem ( 1851df130f1SJung-uk Kim void) 1861df130f1SJung-uk Kim { 1871df130f1SJung-uk Kim ACPI_STATUS Status; 1881df130f1SJung-uk Kim 1891df130f1SJung-uk Kim 1901df130f1SJung-uk Kim ACPI_FUNCTION_TRACE (AcpiInitializeSubsystem); 1911df130f1SJung-uk Kim 1921df130f1SJung-uk Kim 1931df130f1SJung-uk Kim AcpiGbl_StartupFlags = ACPI_SUBSYSTEM_INITIALIZE; 1941df130f1SJung-uk Kim ACPI_DEBUG_EXEC (AcpiUtInitStackPtrTrace ()); 1951df130f1SJung-uk Kim 1961df130f1SJung-uk Kim /* Initialize the OS-Dependent layer */ 1971df130f1SJung-uk Kim 1981df130f1SJung-uk Kim Status = AcpiOsInitialize (); 1991df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 2001df130f1SJung-uk Kim { 2011df130f1SJung-uk Kim ACPI_EXCEPTION ((AE_INFO, Status, "During OSL initialization")); 2021df130f1SJung-uk Kim return_ACPI_STATUS (Status); 2031df130f1SJung-uk Kim } 2041df130f1SJung-uk Kim 2051df130f1SJung-uk Kim /* Initialize all globals used by the subsystem */ 2061df130f1SJung-uk Kim 2071df130f1SJung-uk Kim Status = AcpiUtInitGlobals (); 2081df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 2091df130f1SJung-uk Kim { 2101df130f1SJung-uk Kim ACPI_EXCEPTION ((AE_INFO, Status, "During initialization of globals")); 2111df130f1SJung-uk Kim return_ACPI_STATUS (Status); 2121df130f1SJung-uk Kim } 2131df130f1SJung-uk Kim 2141df130f1SJung-uk Kim /* Create the default mutex objects */ 2151df130f1SJung-uk Kim 2161df130f1SJung-uk Kim Status = AcpiUtMutexInitialize (); 2171df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 2181df130f1SJung-uk Kim { 2191df130f1SJung-uk Kim ACPI_EXCEPTION ((AE_INFO, Status, "During Global Mutex creation")); 2201df130f1SJung-uk Kim return_ACPI_STATUS (Status); 2211df130f1SJung-uk Kim } 2221df130f1SJung-uk Kim 2231df130f1SJung-uk Kim /* 2241df130f1SJung-uk Kim * Initialize the namespace manager and 2251df130f1SJung-uk Kim * the root of the namespace tree 2261df130f1SJung-uk Kim */ 2271df130f1SJung-uk Kim Status = AcpiNsRootInitialize (); 2281df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 2291df130f1SJung-uk Kim { 2301df130f1SJung-uk Kim ACPI_EXCEPTION ((AE_INFO, Status, "During Namespace initialization")); 2311df130f1SJung-uk Kim return_ACPI_STATUS (Status); 2321df130f1SJung-uk Kim } 2331df130f1SJung-uk Kim 2341df130f1SJung-uk Kim /* Initialize the global OSI interfaces list with the static names */ 2351df130f1SJung-uk Kim 2361df130f1SJung-uk Kim Status = AcpiUtInitializeInterfaces (); 2371df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 2381df130f1SJung-uk Kim { 2391df130f1SJung-uk Kim ACPI_EXCEPTION ((AE_INFO, Status, "During OSI interfaces initialization")); 2401df130f1SJung-uk Kim return_ACPI_STATUS (Status); 2411df130f1SJung-uk Kim } 2421df130f1SJung-uk Kim 243313a0c13SJung-uk Kim return_ACPI_STATUS (AE_OK); 244313a0c13SJung-uk Kim } 245313a0c13SJung-uk Kim 246313a0c13SJung-uk Kim ACPI_EXPORT_SYMBOL_INIT (AcpiInitializeSubsystem) 2471df130f1SJung-uk Kim 2481df130f1SJung-uk Kim 2491df130f1SJung-uk Kim /******************************************************************************* 2501df130f1SJung-uk Kim * 2511df130f1SJung-uk Kim * FUNCTION: AcpiEnableSubsystem 2521df130f1SJung-uk Kim * 2531df130f1SJung-uk Kim * PARAMETERS: Flags - Init/enable Options 2541df130f1SJung-uk Kim * 2551df130f1SJung-uk Kim * RETURN: Status 2561df130f1SJung-uk Kim * 2571df130f1SJung-uk Kim * DESCRIPTION: Completes the subsystem initialization including hardware. 2581df130f1SJung-uk Kim * Puts system into ACPI mode if it isn't already. 2591df130f1SJung-uk Kim * 2601df130f1SJung-uk Kim ******************************************************************************/ 2611df130f1SJung-uk Kim 262493deb39SJung-uk Kim ACPI_STATUS ACPI_INIT_FUNCTION 2631df130f1SJung-uk Kim AcpiEnableSubsystem ( 2641df130f1SJung-uk Kim UINT32 Flags) 2651df130f1SJung-uk Kim { 2661df130f1SJung-uk Kim ACPI_STATUS Status = AE_OK; 2671df130f1SJung-uk Kim 2681df130f1SJung-uk Kim 2691df130f1SJung-uk Kim ACPI_FUNCTION_TRACE (AcpiEnableSubsystem); 2701df130f1SJung-uk Kim 2711df130f1SJung-uk Kim 272f8146b88SJung-uk Kim /* 273f8146b88SJung-uk Kim * The early initialization phase is complete. The namespace is loaded, 274f8146b88SJung-uk Kim * and we can now support address spaces other than Memory, I/O, and 275f8146b88SJung-uk Kim * PCI_Config. 276f8146b88SJung-uk Kim */ 277f8146b88SJung-uk Kim AcpiGbl_EarlyInitialization = FALSE; 278f8146b88SJung-uk Kim 279*92f570c3SJung-uk Kim /* 280*92f570c3SJung-uk Kim * Obtain a permanent mapping for the FACS. This is required for the 281*92f570c3SJung-uk Kim * Global Lock and the Firmware Waking Vector 282*92f570c3SJung-uk Kim */ 283*92f570c3SJung-uk Kim if (!(Flags & ACPI_NO_FACS_INIT)) 284*92f570c3SJung-uk Kim { 285*92f570c3SJung-uk Kim Status = AcpiTbInitializeFacs (); 286*92f570c3SJung-uk Kim if (ACPI_FAILURE (Status)) 287*92f570c3SJung-uk Kim { 288*92f570c3SJung-uk Kim ACPI_WARNING ((AE_INFO, "Could not map the FACS table")); 289*92f570c3SJung-uk Kim return_ACPI_STATUS (Status); 290*92f570c3SJung-uk Kim } 291*92f570c3SJung-uk Kim } 292*92f570c3SJung-uk Kim 2931df130f1SJung-uk Kim #if (!ACPI_REDUCED_HARDWARE) 2941df130f1SJung-uk Kim 2951df130f1SJung-uk Kim /* Enable ACPI mode */ 2961df130f1SJung-uk Kim 2971df130f1SJung-uk Kim if (!(Flags & ACPI_NO_ACPI_ENABLE)) 2981df130f1SJung-uk Kim { 2991df130f1SJung-uk Kim ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Going into ACPI mode\n")); 3001df130f1SJung-uk Kim 3011df130f1SJung-uk Kim AcpiGbl_OriginalMode = AcpiHwGetMode(); 3021df130f1SJung-uk Kim 3031df130f1SJung-uk Kim Status = AcpiEnable (); 3041df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 3051df130f1SJung-uk Kim { 3061df130f1SJung-uk Kim ACPI_WARNING ((AE_INFO, "AcpiEnable failed")); 3071df130f1SJung-uk Kim return_ACPI_STATUS (Status); 3081df130f1SJung-uk Kim } 3091df130f1SJung-uk Kim } 3101df130f1SJung-uk Kim 3111df130f1SJung-uk Kim /* 3121df130f1SJung-uk Kim * Initialize ACPI Event handling (Fixed and General Purpose) 3131df130f1SJung-uk Kim * 3141df130f1SJung-uk Kim * Note1: We must have the hardware and events initialized before we can 3151df130f1SJung-uk Kim * execute any control methods safely. Any control method can require 3161df130f1SJung-uk Kim * ACPI hardware support, so the hardware must be fully initialized before 3171df130f1SJung-uk Kim * any method execution! 3181df130f1SJung-uk Kim * 3191df130f1SJung-uk Kim * Note2: Fixed events are initialized and enabled here. GPEs are 3201df130f1SJung-uk Kim * initialized, but cannot be enabled until after the hardware is 3211df130f1SJung-uk Kim * completely initialized (SCI and GlobalLock activated) and the various 3221df130f1SJung-uk Kim * initialization control methods are run (_REG, _STA, _INI) on the 3231df130f1SJung-uk Kim * entire namespace. 3241df130f1SJung-uk Kim */ 3251df130f1SJung-uk Kim if (!(Flags & ACPI_NO_EVENT_INIT)) 3261df130f1SJung-uk Kim { 3271df130f1SJung-uk Kim ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 3281df130f1SJung-uk Kim "[Init] Initializing ACPI events\n")); 3291df130f1SJung-uk Kim 3301df130f1SJung-uk Kim Status = AcpiEvInitializeEvents (); 3311df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 3321df130f1SJung-uk Kim { 3331df130f1SJung-uk Kim return_ACPI_STATUS (Status); 3341df130f1SJung-uk Kim } 3351df130f1SJung-uk Kim } 3361df130f1SJung-uk Kim 3371df130f1SJung-uk Kim /* 3381df130f1SJung-uk Kim * Install the SCI handler and Global Lock handler. This completes the 3391df130f1SJung-uk Kim * hardware initialization. 3401df130f1SJung-uk Kim */ 3411df130f1SJung-uk Kim if (!(Flags & ACPI_NO_HANDLER_INIT)) 3421df130f1SJung-uk Kim { 3431df130f1SJung-uk Kim ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 3441df130f1SJung-uk Kim "[Init] Installing SCI/GL handlers\n")); 3451df130f1SJung-uk Kim 3461df130f1SJung-uk Kim Status = AcpiEvInstallXruptHandlers (); 3471df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 3481df130f1SJung-uk Kim { 3491df130f1SJung-uk Kim return_ACPI_STATUS (Status); 3501df130f1SJung-uk Kim } 3511df130f1SJung-uk Kim } 3521df130f1SJung-uk Kim 3531df130f1SJung-uk Kim #endif /* !ACPI_REDUCED_HARDWARE */ 3541df130f1SJung-uk Kim 3551df130f1SJung-uk Kim return_ACPI_STATUS (Status); 3561df130f1SJung-uk Kim } 3571df130f1SJung-uk Kim 358313a0c13SJung-uk Kim ACPI_EXPORT_SYMBOL_INIT (AcpiEnableSubsystem) 3591df130f1SJung-uk Kim 3601df130f1SJung-uk Kim 3611df130f1SJung-uk Kim /******************************************************************************* 3621df130f1SJung-uk Kim * 3631df130f1SJung-uk Kim * FUNCTION: AcpiInitializeObjects 3641df130f1SJung-uk Kim * 3651df130f1SJung-uk Kim * PARAMETERS: Flags - Init/enable Options 3661df130f1SJung-uk Kim * 3671df130f1SJung-uk Kim * RETURN: Status 3681df130f1SJung-uk Kim * 3691df130f1SJung-uk Kim * DESCRIPTION: Completes namespace initialization by initializing device 3701df130f1SJung-uk Kim * objects and executing AML code for Regions, buffers, etc. 3711df130f1SJung-uk Kim * 3721df130f1SJung-uk Kim ******************************************************************************/ 3731df130f1SJung-uk Kim 374493deb39SJung-uk Kim ACPI_STATUS ACPI_INIT_FUNCTION 3751df130f1SJung-uk Kim AcpiInitializeObjects ( 3761df130f1SJung-uk Kim UINT32 Flags) 3771df130f1SJung-uk Kim { 3781df130f1SJung-uk Kim ACPI_STATUS Status = AE_OK; 3791df130f1SJung-uk Kim 3801df130f1SJung-uk Kim 3811df130f1SJung-uk Kim ACPI_FUNCTION_TRACE (AcpiInitializeObjects); 3821df130f1SJung-uk Kim 3831df130f1SJung-uk Kim 38437d7a5bcSJung-uk Kim #ifdef ACPI_OBSOLETE_BEHAVIOR 3851c0e1b6dSJung-uk Kim /* 38637d7a5bcSJung-uk Kim * 05/2019: Removed, initialization now happens at both object 38737d7a5bcSJung-uk Kim * creation and table load time 3881df130f1SJung-uk Kim */ 3891df130f1SJung-uk Kim 3901df130f1SJung-uk Kim /* 391f8146b88SJung-uk Kim * Initialize the objects that remain uninitialized. This 392f8146b88SJung-uk Kim * runs the executable AML that may be part of the 39337d7a5bcSJung-uk Kim * declaration of these objects: OperationRegions, BufferFields, 39437d7a5bcSJung-uk Kim * BankFields, Buffers, and Packages. 3951df130f1SJung-uk Kim */ 3961df130f1SJung-uk Kim if (!(Flags & ACPI_NO_OBJECT_INIT)) 3971df130f1SJung-uk Kim { 3981df130f1SJung-uk Kim Status = AcpiNsInitializeObjects (); 3991df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 4001df130f1SJung-uk Kim { 4011df130f1SJung-uk Kim return_ACPI_STATUS (Status); 4021df130f1SJung-uk Kim } 4031df130f1SJung-uk Kim } 40437d7a5bcSJung-uk Kim #endif 4051df130f1SJung-uk Kim 4061df130f1SJung-uk Kim /* 407f8146b88SJung-uk Kim * Initialize all device/region objects in the namespace. This runs 408f8146b88SJung-uk Kim * the device _STA and _INI methods and region _REG methods. 4091df130f1SJung-uk Kim */ 410f8146b88SJung-uk Kim if (!(Flags & (ACPI_NO_DEVICE_INIT | ACPI_NO_ADDRESS_SPACE_INIT))) 4111df130f1SJung-uk Kim { 412f8146b88SJung-uk Kim Status = AcpiNsInitializeDevices (Flags); 4131df130f1SJung-uk Kim if (ACPI_FAILURE (Status)) 4141df130f1SJung-uk Kim { 4151df130f1SJung-uk Kim return_ACPI_STATUS (Status); 4161df130f1SJung-uk Kim } 4171df130f1SJung-uk Kim } 4181df130f1SJung-uk Kim 4191df130f1SJung-uk Kim /* 4201df130f1SJung-uk Kim * Empty the caches (delete the cached objects) on the assumption that 4211df130f1SJung-uk Kim * the table load filled them up more than they will be at runtime -- 4221df130f1SJung-uk Kim * thus wasting non-paged memory. 4231df130f1SJung-uk Kim */ 4241df130f1SJung-uk Kim Status = AcpiPurgeCachedObjects (); 4251df130f1SJung-uk Kim 4261df130f1SJung-uk Kim AcpiGbl_StartupFlags |= ACPI_INITIALIZED_OK; 4271df130f1SJung-uk Kim return_ACPI_STATUS (Status); 4281df130f1SJung-uk Kim } 4291df130f1SJung-uk Kim 430313a0c13SJung-uk Kim ACPI_EXPORT_SYMBOL_INIT (AcpiInitializeObjects) 431