diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Interpreter/amsystem.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Interpreter/amsystem.c | 463 |
1 files changed, 0 insertions, 463 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Interpreter/amsystem.c b/sys/contrib/dev/acpica/Subsystem/Interpreter/amsystem.c deleted file mode 100644 index e1f64ea00ec3f..0000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Interpreter/amsystem.c +++ /dev/null @@ -1,463 +0,0 @@ - -/****************************************************************************** - * - * Module Name: amsystem - Interface to OS services - * $Revision: 54 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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->Integer.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->Integer.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); -} - |