/* SPDX-License-Identifier: GPL-2.0 */
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/* --------------------------------------------------------------------------------------------------------
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* File: psync_checkpoint.h
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* --------------------------------------------------------------------------------------------------------
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*/
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#ifndef __PSYNC_CHECKPOINT_H__
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#define __PSYNC_CHECKPOINT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ---------------------------------------------------------------------------------------------------------
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* Include Files
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* ---------------------------------------------------------------------------------------------------------
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*/
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#include "psync_checkpoint_context.h"
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#include "sync_checkpoint_internal_fw.h"
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/* ---------------------------------------------------------------------------------------------------------
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* Macros Definition
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* ---------------------------------------------------------------------------------------------------------
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*/
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/* ---------------------------------------------------------------------------------------------------------
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* Types and Structures Definition
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* ---------------------------------------------------------------------------------------------------------
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*/
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typedef struct _SYNC_CHECKPOINT_BLOCK_ {
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ATOMIC_T hRefCount; /*!< Ref count for this sync block */
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_SYNC_CHECKPOINT_CONTEXT *psContext; /*!< Our copy of the services connection */
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PVRSRV_DEVICE_NODE *psDevNode;
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IMG_UINT32 ui32SyncBlockSize; /*!< Size of the sync checkpoint block */
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IMG_UINT32 ui32FirmwareAddr; /*!< Firmware address */
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DEVMEM_MEMDESC *hMemDesc; /*!< DevMem allocation for block */
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volatile IMG_UINT32 *pui32LinAddr; /*!< Server-code CPU mapping */
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IMG_UINT64 uiSpanBase; /*!< Base of this import (FW DevMem) in the span RA */
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DLLIST_NODE sListNode; /*!< List node for the sync chkpt block list */
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} SYNC_CHECKPOINT_BLOCK;
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// .CP :
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typedef struct _SYNC_CHECKPOINT_ {
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/* A sync checkpoint is assigned a unique ID, to avoid any confusion should
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* the same memory be re-used later for a different checkpoint
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*/
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IMG_UINT32 ui32UID; /*!< Unique ID assigned to sync checkpoint (to distinguish checkpoints if memory is re-used)*/
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ATOMIC_T hRefCount; /*!< Ref count for this sync */
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ATOMIC_T hEnqueuedCCBCount; /*!< Num times sync has been put in CCBs */
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SYNC_CHECKPOINT_BLOCK *psSyncCheckpointBlock; /*!< Synchronisation block this checkpoint is allocated on */
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IMG_UINT64 uiSpanAddr; /*!< Span address of the sync */
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volatile _SYNC_CHECKPOINT_FW_OBJ *psSyncCheckpointFwObj; /*!< CPU view of the data held in the sync block */
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IMG_CHAR azName[SYNC_CHECKPOINT_NAME_SIZE]; /*!< Name of the checkpoint */
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#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING)
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PSYNC_CHECKPOINT_RECORD_HANDLE hRecord; /*!< Sync record handle */
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#endif
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DLLIST_NODE sListNode; /*!< List node for the sync chkpt list */
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} _SYNC_CHECKPOINT;
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typedef struct _SYNC_CHECKPOINT *PSYNC_CHECKPOINT;
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/* ---------------------------------------------------------------------------------------------------------
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* Global Functions' Prototype
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* ---------------------------------------------------------------------------------------------------------
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*/
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/* ---------------------------------------------------------------------------------------------------------
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* Inline Functions Implementation
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* ---------------------------------------------------------------------------------------------------------
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PSYNC_CHECKPOINT_H__ */
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