diff options
| author | cvs2svn <cvs2svn@FreeBSD.org> | 2000-12-01 09:36:26 +0000 | 
|---|---|---|
| committer | cvs2svn <cvs2svn@FreeBSD.org> | 2000-12-01 09:36:26 +0000 | 
| commit | 45bb68f28db2123c115538cf575491653b51f70f (patch) | |
| tree | 01abd87d08d7c6ae7edbe2a49488462c84108643 /sys/contrib/dev/acpica/exsystem.c | |
| parent | f2ed5750af4c77d9075ddf1c28ecfdea8c12c6ae (diff) | |
Notes
Diffstat (limited to 'sys/contrib/dev/acpica/exsystem.c')
| -rw-r--r-- | sys/contrib/dev/acpica/exsystem.c | 463 | 
1 files changed, 0 insertions, 463 deletions
| diff --git a/sys/contrib/dev/acpica/exsystem.c b/sys/contrib/dev/acpica/exsystem.c deleted file mode 100644 index d4c19233e001..000000000000 --- a/sys/contrib/dev/acpica/exsystem.c +++ /dev/null @@ -1,463 +0,0 @@ - -/****************************************************************************** - * - * Module Name: amsystem - Interface to OS services - *              $Revision: 52 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 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 __AMSYSTEM_C__ - -#include "acpi.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "achware.h" -#include "acevents.h" - -#define _COMPONENT          INTERPRETER -        MODULE_NAME         ("amsystem") - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemThreadId - * - * PARAMETERS:  None - * - * RETURN:      Current Thread ID (for this implementation a 1 is returned) - * - * DESCRIPTION: An invocation is identified by its Thread ID.  In a single - *              threaded OS the Thread ID is undefined so a 1 will be - *              returned. - * - ******************************************************************************/ - -UINT16 -AcpiAmlSystemThreadId (void) -{ -    return (1); -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemWaitSemaphore - * - * PARAMETERS:  Semaphore           - OSD semaphore to wait on - *              Timeout             - Max time to wait - * - * RETURN:      Status - * - * DESCRIPTION: Implements a semaphore wait with a check to see if the - *              semaphore is available immediately.  If it is not, the - *              interpreter is released. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemWaitSemaphore ( -    ACPI_HANDLE             Semaphore, -    UINT32                  Timeout) -{ -    ACPI_STATUS             Status; - - -    FUNCTION_TRACE ("AcpiAmlSystemWaitSemaphore"); - -    Status = AcpiOsWaitSemaphore (Semaphore, 1, 0); -    if (ACPI_SUCCESS (Status)) -    { -        return_ACPI_STATUS (Status); -    } - -    if (Status == AE_TIME) -    { -        /* We must wait, so unlock the interpreter */ - -        AcpiAmlExitInterpreter (); - -        Status = AcpiOsWaitSemaphore (Semaphore, 1, Timeout); - -        /* Reacquire the interpreter */ - -        AcpiAmlEnterInterpreter (); - -        DEBUG_PRINT (TRACE_EXEC, -            ("*** Thread awake and inside interpreter after blocking, %s\n", -            AcpiCmFormatException (Status))); -    } - -    return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemDoStall - * - * PARAMETERS:  HowLong             - The amount of time to stall - * - * RETURN:      None - * - * DESCRIPTION: Suspend running thread for specified amount of time. - * - ******************************************************************************/ - -void -AcpiAmlSystemDoStall ( -    UINT32                  HowLong) -{ - -    if (HowLong > 1000) /* 1 millisecond */ -    { -        /* Since this thread will sleep, we must release the interpreter */ - -        AcpiAmlExitInterpreter (); - -        AcpiOsSleepUsec (HowLong); - -        /* And now we must get the interpreter again */ - -        AcpiAmlEnterInterpreter (); -    } - -    else -    { -        AcpiOsSleepUsec (HowLong); -    } -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemDoSuspend - * - * PARAMETERS:  HowLong             - The amount of time to suspend - * - * RETURN:      None - * - * DESCRIPTION: Suspend running thread for specified amount of time. - * - ******************************************************************************/ - -void -AcpiAmlSystemDoSuspend ( -    UINT32                  HowLong) -{ -    /* Since this thread will sleep, we must release the interpreter */ - -    AcpiAmlExitInterpreter (); - -    AcpiOsSleep ((UINT16) (HowLong / (UINT32) 1000), -                 (UINT16) (HowLong % (UINT32) 1000)); - -    /* And now we must get the interpreter again */ - -    AcpiAmlEnterInterpreter (); -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemAcquireMutex - * - * PARAMETERS:  *TimeDesc           - The 'time to delay' object descriptor - *              *ObjDesc            - The object descriptor for this op - * - * RETURN:      Status - * - * DESCRIPTION: Provides an access point to perform synchronization operations - *              within the AML.  This function will cause a lock to be generated - *              for the Mutex pointed to by ObjDesc. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemAcquireMutex ( -    ACPI_OPERAND_OBJECT     *TimeDesc, -    ACPI_OPERAND_OBJECT     *ObjDesc) -{ -    ACPI_STATUS             Status = AE_OK; - - -    FUNCTION_TRACE_PTR ("AcpiAmlSystemAcquireMutex", ObjDesc); - -    if (!ObjDesc) -    { -        return_ACPI_STATUS (AE_BAD_PARAMETER); -    } - -    /* -     * Support for the _GL_ Mutex object -- go get the global lock -     */ - -    if (ObjDesc->Mutex.Semaphore == AcpiGbl_GlobalLockSemaphore) -    { -        Status = AcpiEvAcquireGlobalLock (); -        return_ACPI_STATUS (Status); -    } - -    Status = AcpiAmlSystemWaitSemaphore (ObjDesc->Mutex.Semaphore, -                                         (UINT32) TimeDesc->Number.Value); -    return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemReleaseMutex - * - * PARAMETERS:  *ObjDesc            - The object descriptor for this op - * - * RETURN:      Status - * - * DESCRIPTION: Provides an access point to perform synchronization operations - *              within the AML.  This operation is a request to release a - *              previously acquired Mutex.  If the Mutex variable is set then - *              it will be decremented. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemReleaseMutex ( -    ACPI_OPERAND_OBJECT     *ObjDesc) -{ -    ACPI_STATUS             Status = AE_OK; - - -    FUNCTION_TRACE ("AcpiAmlSystemReleaseMutex"); - - -    if (!ObjDesc) -    { -        return_ACPI_STATUS (AE_BAD_PARAMETER); -    } - -    /* -     * Support for the _GL_ Mutex object -- release the global lock -     */ -    if (ObjDesc->Mutex.Semaphore == AcpiGbl_GlobalLockSemaphore) -    { -        AcpiEvReleaseGlobalLock (); -        return_ACPI_STATUS (AE_OK); -    } - -    Status = AcpiOsSignalSemaphore (ObjDesc->Mutex.Semaphore, 1); -    return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemSignalEvent - * - * PARAMETERS:  *ObjDesc            - The object descriptor for this op - * - * RETURN:      AE_OK - * - * DESCRIPTION: Provides an access point to perform synchronization operations - *              within the AML. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemSignalEvent ( -    ACPI_OPERAND_OBJECT     *ObjDesc) -{ -    ACPI_STATUS             Status = AE_OK; - - -    FUNCTION_TRACE ("AcpiAmlSystemSignalEvent"); - - -    if (ObjDesc) -    { -        Status = AcpiOsSignalSemaphore (ObjDesc->Event.Semaphore, 1); -    } - -    return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemWaitEvent - * - * PARAMETERS:  *TimeDesc           - The 'time to delay' object descriptor - *              *ObjDesc            - The object descriptor for this op - * - * RETURN:      Status - * - * DESCRIPTION: Provides an access point to perform synchronization operations - *              within the AML.  This operation is a request to wait for an - *              event. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemWaitEvent ( -    ACPI_OPERAND_OBJECT     *TimeDesc, -    ACPI_OPERAND_OBJECT     *ObjDesc) -{ -    ACPI_STATUS             Status = AE_OK; - - -    FUNCTION_TRACE ("AcpiAmlSystemWaitEvent"); - - -    if (ObjDesc) -    { -        Status = AcpiAmlSystemWaitSemaphore (ObjDesc->Event.Semaphore, -                                             (UINT32) TimeDesc->Number.Value); -    } - - -    return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION:    AcpiAmlSystemResetEvent - * - * PARAMETERS:  *ObjDesc            - The object descriptor for this op - * - * RETURN:      Status - * - * DESCRIPTION: Provides an access point to perform synchronization operations - *              within the AML. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlSystemResetEvent ( -    ACPI_OPERAND_OBJECT     *ObjDesc) -{ -    ACPI_STATUS             Status = AE_OK; -    void                    *TempSemaphore; - - -    /* -     * We are going to simply delete the existing semaphore and -     * create a new one! -     */ - -    Status = AcpiOsCreateSemaphore (ACPI_NO_UNIT_LIMIT, 0, &TempSemaphore); -    if (ACPI_SUCCESS (Status)) -    { -        AcpiOsDeleteSemaphore (ObjDesc->Mutex.Semaphore); -        ObjDesc->Mutex.Semaphore = TempSemaphore; -    } - -    return (Status); -} - | 
