/*************************************************************************/ /*!
|
@File
|
@Title Services internal synchronisation checkpoint interface header
|
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
|
@Description Defines the internal server interface for services
|
synchronisation checkpoints.
|
@License Dual MIT/GPLv2
|
|
The contents of this file are subject to the MIT license as set out below.
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
of this software and associated documentation files (the "Software"), to deal
|
in the Software without restriction, including without limitation the rights
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
copies of the Software, and to permit persons to whom the Software is
|
furnished to do so, subject to the following conditions:
|
|
The above copyright notice and this permission notice shall be included in
|
all copies or substantial portions of the Software.
|
|
Alternatively, the contents of this file may be used under the terms of
|
the GNU General Public License Version 2 ("GPL") in which case the provisions
|
of GPL are applicable instead of those above.
|
|
If you wish to allow use of your version of this file only under the terms of
|
GPL, and not to allow others to use your version of this file under the terms
|
of the MIT license, indicate your decision by deleting the provisions above
|
and replace them with the notice and other provisions required by GPL as set
|
out in the file called "GPL-COPYING" included in this distribution. If you do
|
not delete the provisions above, a recipient may use your version of this file
|
under the terms of either the MIT license or GPL.
|
|
This License is also included in this distribution in the file called
|
"MIT-COPYING".
|
|
EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
|
PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
|
PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
|
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
*/ /**************************************************************************/
|
|
#ifndef __SYNC_CHECKPOINT__
|
#define __SYNC_CHECKPOINT__
|
|
#include "pvrsrv_device_node.h"
|
#include "psync_checkpoint.h"
|
#include "psync_checkpoint_context.h"
|
#include "img_types.h"
|
#include "sync_checkpoint_internal_fw.h"
|
#include "sync_checkpoint.h"
|
#include "ra.h"
|
#include "dllist.h"
|
#include "lock.h"
|
#include "devicemem.h"
|
|
#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING)
|
struct SYNC_CHECKPOINT_RECORD;
|
#endif
|
|
/*
|
Private structures
|
*/
|
|
typedef struct SYNC_CHECKPOINT_RECORD* PSYNC_CHECKPOINT_RECORD_HANDLE;
|
|
/*************************************************************************/ /*!
|
@Function SyncCheckpointGetFirmwareAddr
|
|
@Description .
|
|
@Input psSyncCheckpoint Synchronisation checkpoint to get
|
the firmware address of
|
|
@Return None
|
|
*/
|
/*****************************************************************************/
|
IMG_UINT32
|
SyncCheckpointGetFirmwareAddr(PSYNC_CHECKPOINT psSyncCheckpoint);
|
|
/*************************************************************************/ /*!
|
@Function SyncCheckpointCCBEnqueued
|
|
@Description Increment the CCB enqueued reference count for a
|
synchronisation checkpoint. This indicates how many FW
|
operations (checks/update) have been placed into CCBs for the
|
sync checkpoint.
|
When the FW services these operation, it increments its own
|
reference count. When these two values are equal, we know
|
there are not outstanding FW operating for the checkpoint
|
in any CCB.
|
|
@Input psSyncCheckpoint Synchronisation checkpoint for which
|
to increment the enqueued reference
|
count
|
|
@Return None
|
|
*/
|
/*****************************************************************************/
|
void
|
SyncCheckpointCCBEnqueued(PSYNC_CHECKPOINT psSyncCheckpoint);
|
|
#endif /* __SYNC_CHECKPOINT__ */
|
