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authoravg <avg@FreeBSD.org>2009-05-19 14:46:41 +0000
committeravg <avg@FreeBSD.org>2009-05-19 14:46:41 +0000
commit446155c1b9c328c7c094f10e8652c983b9213091 (patch)
tree1bf29b36bb41677c0742ff0393268009db7bb74a /sys/contrib/dev/acpica/utmutex.c
parentcec3f46f5f61173a687aa7e171b0ac680707a164 (diff)
downloadFreeBSD-src-446155c1b9c328c7c094f10e8652c983b9213091.zip
FreeBSD-src-446155c1b9c328c7c094f10e8652c983b9213091.tar.gz
flatten acpica vendor area
do it for current ('dist') and previous versions; disable keywords expansion at the same time Reviewed by: attilio Approved by: rpaulo
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1 files changed, 0 insertions, 464 deletions
diff --git a/sys/contrib/dev/acpica/utmutex.c b/sys/contrib/dev/acpica/utmutex.c
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-/*******************************************************************************
- *
- * Module Name: utmutex - local mutex support
- * $Revision: 1.12 $
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999 - 2007, 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 __UTMUTEX_C__
-
-#include <contrib/dev/acpica/acpi.h>
-
-#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utmutex")
-
-/* Local prototypes */
-
-static ACPI_STATUS
-AcpiUtCreateMutex (
- ACPI_MUTEX_HANDLE MutexId);
-
-static ACPI_STATUS
-AcpiUtDeleteMutex (
- ACPI_MUTEX_HANDLE MutexId);
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtMutexInitialize
- *
- * PARAMETERS: None.
- *
- * RETURN: Status
- *
- * DESCRIPTION: Create the system mutex objects.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiUtMutexInitialize (
- void)
-{
- UINT32 i;
- ACPI_STATUS Status;
-
-
- ACPI_FUNCTION_TRACE (UtMutexInitialize);
-
-
- /*
- * Create each of the predefined mutex objects
- */
- for (i = 0; i < ACPI_NUM_MUTEX; i++)
- {
- Status = AcpiUtCreateMutex (i);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- }
-
- /* Create the spinlocks for use at interrupt level */
-
- Status = AcpiOsCreateLock (&AcpiGbl_GpeLock);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
-
- Status = AcpiOsCreateLock (&AcpiGbl_HardwareLock);
- return_ACPI_STATUS (Status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtMutexTerminate
- *
- * PARAMETERS: None.
- *
- * RETURN: None.
- *
- * DESCRIPTION: Delete all of the system mutex objects.
- *
- ******************************************************************************/
-
-void
-AcpiUtMutexTerminate (
- void)
-{
- UINT32 i;
-
-
- ACPI_FUNCTION_TRACE (UtMutexTerminate);
-
-
- /*
- * Delete each predefined mutex object
- */
- for (i = 0; i < ACPI_NUM_MUTEX; i++)
- {
- (void) AcpiUtDeleteMutex (i);
- }
-
- /* Delete the spinlocks */
-
- AcpiOsDeleteLock (AcpiGbl_GpeLock);
- AcpiOsDeleteLock (AcpiGbl_HardwareLock);
- return_VOID;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtCreateMutex
- *
- * PARAMETERS: MutexID - ID of the mutex to be created
- *
- * RETURN: Status
- *
- * DESCRIPTION: Create a mutex object.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-AcpiUtCreateMutex (
- ACPI_MUTEX_HANDLE MutexId)
-{
- ACPI_STATUS Status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_U32 (UtCreateMutex, MutexId);
-
-
- if (MutexId > ACPI_MAX_MUTEX)
- {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- if (!AcpiGbl_MutexInfo[MutexId].Mutex)
- {
- Status = AcpiOsCreateMutex (&AcpiGbl_MutexInfo[MutexId].Mutex);
- AcpiGbl_MutexInfo[MutexId].ThreadId = ACPI_MUTEX_NOT_ACQUIRED;
- AcpiGbl_MutexInfo[MutexId].UseCount = 0;
- }
-
- return_ACPI_STATUS (Status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtDeleteMutex
- *
- * PARAMETERS: MutexID - ID of the mutex to be deleted
- *
- * RETURN: Status
- *
- * DESCRIPTION: Delete a mutex object.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-AcpiUtDeleteMutex (
- ACPI_MUTEX_HANDLE MutexId)
-{
-
- ACPI_FUNCTION_TRACE_U32 (UtDeleteMutex, MutexId);
-
-
- if (MutexId > ACPI_MAX_MUTEX)
- {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- AcpiOsDeleteMutex (AcpiGbl_MutexInfo[MutexId].Mutex);
-
- AcpiGbl_MutexInfo[MutexId].Mutex = NULL;
- AcpiGbl_MutexInfo[MutexId].ThreadId = ACPI_MUTEX_NOT_ACQUIRED;
-
- return_ACPI_STATUS (AE_OK);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtAcquireMutex
- *
- * PARAMETERS: MutexID - ID of the mutex to be acquired
- *
- * RETURN: Status
- *
- * DESCRIPTION: Acquire a mutex object.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiUtAcquireMutex (
- ACPI_MUTEX_HANDLE MutexId)
-{
- ACPI_STATUS Status;
- ACPI_THREAD_ID ThisThreadId;
-
-
- ACPI_FUNCTION_NAME (UtAcquireMutex);
-
-
- if (MutexId > ACPI_MAX_MUTEX)
- {
- return (AE_BAD_PARAMETER);
- }
-
- ThisThreadId = AcpiOsGetThreadId ();
-
-#ifdef ACPI_MUTEX_DEBUG
- {
- UINT32 i;
- /*
- * Mutex debug code, for internal debugging only.
- *
- * Deadlock prevention. Check if this thread owns any mutexes of value
- * greater than or equal to this one. If so, the thread has violated
- * the mutex ordering rule. This indicates a coding error somewhere in
- * the ACPI subsystem code.
- */
- for (i = MutexId; i < ACPI_MAX_MUTEX; i++)
- {
- if (AcpiGbl_MutexInfo[i].ThreadId == ThisThreadId)
- {
- if (i == MutexId)
- {
- ACPI_ERROR ((AE_INFO,
- "Mutex [%s] already acquired by this thread [%X]",
- AcpiUtGetMutexName (MutexId), ThisThreadId));
-
- return (AE_ALREADY_ACQUIRED);
- }
-
- ACPI_ERROR ((AE_INFO,
- "Invalid acquire order: Thread %X owns [%s], wants [%s]",
- ThisThreadId, AcpiUtGetMutexName (i),
- AcpiUtGetMutexName (MutexId)));
-
- return (AE_ACQUIRE_DEADLOCK);
- }
- }
- }
-#endif
-
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX,
- "Thread %X attempting to acquire Mutex [%s]\n",
- ThisThreadId, AcpiUtGetMutexName (MutexId)));
-
- Status = AcpiOsAcquireMutex (AcpiGbl_MutexInfo[MutexId].Mutex,
- ACPI_WAIT_FOREVER);
- if (ACPI_SUCCESS (Status))
- {
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n",
- ThisThreadId, AcpiUtGetMutexName (MutexId)));
-
- AcpiGbl_MutexInfo[MutexId].UseCount++;
- AcpiGbl_MutexInfo[MutexId].ThreadId = ThisThreadId;
- }
- else
- {
- ACPI_EXCEPTION ((AE_INFO, Status,
- "Thread %X could not acquire Mutex [%X]", ThisThreadId, MutexId));
- }
-
- return (Status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtReleaseMutex
- *
- * PARAMETERS: MutexID - ID of the mutex to be released
- *
- * RETURN: Status
- *
- * DESCRIPTION: Release a mutex object.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiUtReleaseMutex (
- ACPI_MUTEX_HANDLE MutexId)
-{
- ACPI_THREAD_ID ThisThreadId;
-
-
- ACPI_FUNCTION_NAME (UtReleaseMutex);
-
-
- ThisThreadId = AcpiOsGetThreadId ();
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX,
- "Thread %X releasing Mutex [%s]\n", ThisThreadId,
- AcpiUtGetMutexName (MutexId)));
-
- if (MutexId > ACPI_MAX_MUTEX)
- {
- return (AE_BAD_PARAMETER);
- }
-
- /*
- * Mutex must be acquired in order to release it!
- */
- if (AcpiGbl_MutexInfo[MutexId].ThreadId == ACPI_MUTEX_NOT_ACQUIRED)
- {
- ACPI_ERROR ((AE_INFO,
- "Mutex [%X] is not acquired, cannot release", MutexId));
-
- return (AE_NOT_ACQUIRED);
- }
-
-#ifdef ACPI_MUTEX_DEBUG
- {
- UINT32 i;
- /*
- * Mutex debug code, for internal debugging only.
- *
- * Deadlock prevention. Check if this thread owns any mutexes of value
- * greater than this one. If so, the thread has violated the mutex
- * ordering rule. This indicates a coding error somewhere in
- * the ACPI subsystem code.
- */
- for (i = MutexId; i < ACPI_MAX_MUTEX; i++)
- {
- if (AcpiGbl_MutexInfo[i].ThreadId == ThisThreadId)
- {
- if (i == MutexId)
- {
- continue;
- }
-
- ACPI_ERROR ((AE_INFO,
- "Invalid release order: owns [%s], releasing [%s]",
- AcpiUtGetMutexName (i), AcpiUtGetMutexName (MutexId)));
-
- return (AE_RELEASE_DEADLOCK);
- }
- }
- }
-#endif
-
- /* Mark unlocked FIRST */
-
- AcpiGbl_MutexInfo[MutexId].ThreadId = ACPI_MUTEX_NOT_ACQUIRED;
-
- AcpiOsReleaseMutex (AcpiGbl_MutexInfo[MutexId].Mutex);
- return (AE_OK);
-}
-
-
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