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Diffstat (limited to 'sys/contrib/dev/acpica/utinit.c')
-rw-r--r-- | sys/contrib/dev/acpica/utinit.c | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/utinit.c b/sys/contrib/dev/acpica/utinit.c new file mode 100644 index 0000000..181512a --- /dev/null +++ b/sys/contrib/dev/acpica/utinit.c @@ -0,0 +1,329 @@ +/****************************************************************************** + * + * Module Name: utinit - Common ACPI subsystem initialization + * $Revision: 114 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp. + * All rights reserved. + * + * 2. License + * + * 2.1. This is your license from Intel Corp. under its intellectual property + * rights. You may have additional license terms from the party that provided + * you this software, covering your right to use that party's intellectual + * property rights. + * + * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a + * copy of the source code appearing in this file ("Covered Code") an + * irrevocable, perpetual, worldwide license under Intel's copyrights in the + * base code distributed originally by Intel ("Original Intel Code") to copy, + * make derivatives, distribute, use and display any portion of the Covered + * Code in any form, with the right to sublicense such rights; and + * + * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent + * license (with the right to sublicense), under only those claims of Intel + * patents that are infringed by the Original Intel Code, to make, use, sell, + * offer to sell, and import the Covered Code and derivative works thereof + * solely to the minimum extent necessary to exercise the above copyright + * license, and in no event shall the patent license extend to any additions + * to or modifications of the Original Intel Code. No other license or right + * is granted directly or by implication, estoppel or otherwise; + * + * The above copyright and patent license is granted only if the following + * conditions are met: + * + * 3. Conditions + * + * 3.1. Redistribution of Source with Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification with rights to further distribute source must include + * the above Copyright Notice, the above License, this list of Conditions, + * and the following Disclaimer and Export Compliance provision. In addition, + * Licensee must cause all Covered Code to which Licensee contributes to + * contain a file documenting the changes Licensee made to create that Covered + * Code and the date of any change. Licensee must include in that file the + * documentation of any changes made by any predecessor Licensee. Licensee + * must include a prominent statement that the modification is derived, + * directly or indirectly, from Original Intel Code. + * + * 3.2. Redistribution of Source with no Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification without rights to further distribute source must + * include the following Disclaimer and Export Compliance provision in the + * documentation and/or other materials provided with distribution. In + * addition, Licensee may not authorize further sublicense of source of any + * portion of the Covered Code, and must include terms to the effect that the + * license from Licensee to its licensee is limited to the intellectual + * property embodied in the software Licensee provides to its licensee, and + * not to intellectual property embodied in modifications its licensee may + * make. + * + * 3.3. Redistribution of Executable. Redistribution in executable form of any + * substantial portion of the Covered Code or modification must reproduce the + * above Copyright Notice, and the following Disclaimer and Export Compliance + * provision in the documentation and/or other materials provided with the + * distribution. + * + * 3.4. Intel retains all right, title, and interest in and to the Original + * Intel Code. + * + * 3.5. Neither the name Intel nor any other trademark owned or controlled by + * Intel shall be used in advertising or otherwise to promote the sale, use or + * other dealings in products derived from or relating to the Covered Code + * without prior written authorization from Intel. + * + * 4. Disclaimer and Export Compliance + * + * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED + * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE + * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, + * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY + * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY + * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A + * PARTICULAR PURPOSE. + * + * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES + * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR + * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, + * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY + * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL + * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS + * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY + * LIMITED REMEDY. + * + * 4.3. Licensee shall not export, either directly or indirectly, any of this + * software or system incorporating such software without first obtaining any + * required license or other approval from the U. S. Department of Commerce or + * any other agency or department of the United States Government. In the + * event Licensee exports any such software from the United States or + * re-exports any such software from a foreign destination, Licensee shall + * ensure that the distribution and export/re-export of the software is in + * compliance with all laws, regulations, orders, or other restrictions of the + * U.S. Export Administration Regulations. Licensee agrees that neither it nor + * any of its subsidiaries will export/re-export any technical data, process, + * software, or service, directly or indirectly, to any country for which the + * United States government or any agency thereof requires an export license, + * other governmental approval, or letter of assurance, without first obtaining + * such license, approval or letter. + * + *****************************************************************************/ + + +#define __UTINIT_C__ + +#include "acpi.h" +#include "acnamesp.h" +#include "acevents.h" + +#define _COMPONENT ACPI_UTILITIES + ACPI_MODULE_NAME ("utinit") + + +/******************************************************************************* + * + * FUNCTION: AcpiUtFadtRegisterError + * + * PARAMETERS: *RegisterName - Pointer to string identifying register + * Value - Actual register contents value + * AcpiTestSpecSection - TDS section containing assertion + * AcpiAssertion - Assertion number being tested + * + * RETURN: AE_BAD_VALUE + * + * DESCRIPTION: Display failure message and link failure to TDS assertion + * + ******************************************************************************/ + +static void +AcpiUtFadtRegisterError ( + NATIVE_CHAR *RegisterName, + UINT32 Value, + ACPI_SIZE Offset) +{ + + ACPI_REPORT_WARNING ( + ("Invalid FADT value %s=%X at offset %X FADT=%p\n", + RegisterName, Value, (UINT32) Offset, AcpiGbl_FADT)); +} + + +/****************************************************************************** + * + * FUNCTION: AcpiUtValidateFadt + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Validate various ACPI registers in the FADT + * + ******************************************************************************/ + +ACPI_STATUS +AcpiUtValidateFadt ( + void) +{ + + /* + * Verify Fixed ACPI Description Table fields, + * but don't abort on any problems, just display error + */ + if (AcpiGbl_FADT->Pm1EvtLen < 4) + { + AcpiUtFadtRegisterError ("PM1_EVT_LEN", + (UINT32) AcpiGbl_FADT->Pm1EvtLen, + ACPI_FADT_OFFSET (Pm1EvtLen)); + } + + if (!AcpiGbl_FADT->Pm1CntLen) + { + AcpiUtFadtRegisterError ("PM1_CNT_LEN", 0, + ACPI_FADT_OFFSET (Pm1CntLen)); + } + + if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aEvtBlk.Address)) + { + AcpiUtFadtRegisterError ("X_PM1a_EVT_BLK", 0, + ACPI_FADT_OFFSET (XPm1aEvtBlk.Address)); + } + + if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aCntBlk.Address)) + { + AcpiUtFadtRegisterError ("X_PM1a_CNT_BLK", 0, + ACPI_FADT_OFFSET (XPm1aCntBlk.Address)); + } + + if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPmTmrBlk.Address)) + { + AcpiUtFadtRegisterError ("X_PM_TMR_BLK", 0, + ACPI_FADT_OFFSET (XPmTmrBlk.Address)); + } + + if ((ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm2CntBlk.Address) && + !AcpiGbl_FADT->Pm2CntLen)) + { + AcpiUtFadtRegisterError ("PM2_CNT_LEN", + (UINT32) AcpiGbl_FADT->Pm2CntLen, + ACPI_FADT_OFFSET (Pm2CntLen)); + } + + if (AcpiGbl_FADT->PmTmLen < 4) + { + AcpiUtFadtRegisterError ("PM_TM_LEN", + (UINT32) AcpiGbl_FADT->PmTmLen, + ACPI_FADT_OFFSET (PmTmLen)); + } + + /* Length of GPE blocks must be a multiple of 2 */ + + if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe0Blk.Address) && + (AcpiGbl_FADT->Gpe0BlkLen & 1)) + { + AcpiUtFadtRegisterError ("(x)GPE0_BLK_LEN", + (UINT32) AcpiGbl_FADT->Gpe0BlkLen, + ACPI_FADT_OFFSET (Gpe0BlkLen)); + } + + if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe1Blk.Address) && + (AcpiGbl_FADT->Gpe1BlkLen & 1)) + { + AcpiUtFadtRegisterError ("(x)GPE1_BLK_LEN", + (UINT32) AcpiGbl_FADT->Gpe1BlkLen, + ACPI_FADT_OFFSET (Gpe1BlkLen)); + } + + return (AE_OK); +} + + +/****************************************************************************** + * + * FUNCTION: AcpiUtTerminate + * + * PARAMETERS: none + * + * RETURN: none + * + * DESCRIPTION: free memory allocated for table storage. + * + ******************************************************************************/ + +void +AcpiUtTerminate (void) +{ + + ACPI_FUNCTION_TRACE ("UtTerminate"); + + + /* Free global tables, etc. */ + + /* Nothing to do at this time */ + + return_VOID; +} + + +/******************************************************************************* + * + * FUNCTION: AcpiUtSubsystemShutdown + * + * PARAMETERS: none + * + * RETURN: none + * + * DESCRIPTION: Shutdown the various subsystems. Don't delete the mutex + * objects here -- because the AML debugger may be still running. + * + ******************************************************************************/ + +void +AcpiUtSubsystemShutdown (void) +{ + + ACPI_FUNCTION_TRACE ("UtSubsystemShutdown"); + + /* Just exit if subsystem is already shutdown */ + + if (AcpiGbl_Shutdown) + { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n")); + return_VOID; + } + + /* Subsystem appears active, go ahead and shut it down */ + + AcpiGbl_Shutdown = TRUE; + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n")); + + /* Close the AcpiEvent Handling */ + + AcpiEvTerminate (); + + /* Close the Namespace */ + + AcpiNsTerminate (); + + /* Close the globals */ + + AcpiUtTerminate (); + + /* Purge the local caches */ + + (void) AcpiPurgeCachedObjects (); + + /* Debug only - display leftover memory allocation, if any */ + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + AcpiUtDumpAllocations (ACPI_UINT32_MAX, NULL); +#endif + + return_VOID; +} + + |