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/**********************************************************************
*
* Copyright (C) Imagination Technologies Ltd. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful but, except
* as otherwise stated in writing, without any warranty; without even the
* implied warranty of merchantability or fitness for a particular purpose.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* Contact Information:
* Imagination Technologies Ltd. <gpl-support@imgtec.com>
* Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
*
*/ /**************************************************************************/
#ifndef __REFCOUNT_H__
#define __REFCOUNT_H__
#include "pvr_bridge_km.h"
#if defined(PVRSRV_REFCOUNT_DEBUG)
void PVRSRVDumpRefCountCCB(void);
#define PVRSRVKernelSyncInfoIncRef(x...) \
PVRSRVKernelSyncInfoIncRef2(__FILE__, __LINE__, x)
#define PVRSRVKernelSyncInfoDecRef(x...) \
PVRSRVKernelSyncInfoDecRef2(__FILE__, __LINE__, x)
#define PVRSRVKernelMemInfoIncRef(x...) \
PVRSRVKernelMemInfoIncRef2(__FILE__, __LINE__, x)
#define PVRSRVKernelMemInfoDecRef(x...) \
PVRSRVKernelMemInfoDecRef2(__FILE__, __LINE__, x)
#define PVRSRVBMBufIncRef(x...) \
PVRSRVBMBufIncRef2(__FILE__, __LINE__, x)
#define PVRSRVBMBufDecRef(x...) \
PVRSRVBMBufDecRef2(__FILE__, __LINE__, x)
#define PVRSRVBMBufIncExport(x...) \
PVRSRVBMBufIncExport2(__FILE__, __LINE__, x)
#define PVRSRVBMBufDecExport(x...) \
PVRSRVBMBufDecExport2(__FILE__, __LINE__, x)
void PVRSRVKernelSyncInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo,
PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
void PVRSRVKernelSyncInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo,
PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
void PVRSRVKernelMemInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
void PVRSRVKernelMemInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
void PVRSRVBMBufIncRef2(const IMG_CHAR *pszFile,
IMG_INT iLine, BM_BUF *pBuf);
void PVRSRVBMBufDecRef2(const IMG_CHAR *pszFile,
IMG_INT iLine, BM_BUF *pBuf);
void PVRSRVBMBufIncExport2(const IMG_CHAR *pszFile,
IMG_INT iLine, BM_BUF *pBuf);
void PVRSRVBMBufDecExport2(const IMG_CHAR *pszFile,
IMG_INT iLine, BM_BUF *pBuf);
void PVRSRVBMXProcIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
IMG_UINT32 ui32Index);
void PVRSRVBMXProcDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
IMG_UINT32 ui32Index);
#if defined(__linux__)
/* mmap refcounting is Linux specific */
#include "mmap.h"
#define PVRSRVOffsetStructIncRef(x...) \
PVRSRVOffsetStructIncRef2(__FILE__, __LINE__, x)
#define PVRSRVOffsetStructDecRef(x...) \
PVRSRVOffsetStructDecRef2(__FILE__, __LINE__, x)
#define PVRSRVOffsetStructIncMapped(x...) \
PVRSRVOffsetStructIncMapped2(__FILE__, __LINE__, x)
#define PVRSRVOffsetStructDecMapped(x...) \
PVRSRVOffsetStructDecMapped2(__FILE__, __LINE__, x)
void PVRSRVOffsetStructIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
PKV_OFFSET_STRUCT psOffsetStruct);
void PVRSRVOffsetStructDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine,
PKV_OFFSET_STRUCT psOffsetStruct);
void PVRSRVOffsetStructIncMapped2(const IMG_CHAR *pszFile, IMG_INT iLine,
PKV_OFFSET_STRUCT psOffsetStruct);
void PVRSRVOffsetStructDecMapped2(const IMG_CHAR *pszFile, IMG_INT iLine,
PKV_OFFSET_STRUCT psOffsetStruct);
#endif /* defined(__linux__) */
#else /* defined(PVRSRV_REFCOUNT_DEBUG) */
static INLINE void PVRSRVDumpRefCountCCB(void) { }
static INLINE void PVRSRVKernelSyncInfoIncRef(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo,
PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo)
{
PVR_UNREFERENCED_PARAMETER(psKernelMemInfo);
PVRSRVAcquireSyncInfoKM(psKernelSyncInfo);
}
static INLINE void PVRSRVKernelSyncInfoDecRef(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo,
PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo)
{
PVR_UNREFERENCED_PARAMETER(psKernelMemInfo);
PVRSRVReleaseSyncInfoKM(psKernelSyncInfo);
}
static INLINE void PVRSRVKernelMemInfoIncRef(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo)
{
psKernelMemInfo->ui32RefCount++;
}
static INLINE void PVRSRVKernelMemInfoDecRef(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo)
{
psKernelMemInfo->ui32RefCount--;
}
static INLINE void PVRSRVBMBufIncRef(BM_BUF *pBuf)
{
pBuf->ui32RefCount++;
}
static INLINE void PVRSRVBMBufDecRef(BM_BUF *pBuf)
{
pBuf->ui32RefCount--;
}
static INLINE void PVRSRVBMBufIncExport(BM_BUF *pBuf)
{
pBuf->ui32ExportCount++;
}
static INLINE void PVRSRVBMBufDecExport(BM_BUF *pBuf)
{
pBuf->ui32ExportCount--;
}
static INLINE void PVRSRVBMXProcIncRef(IMG_UINT32 ui32Index)
{
gXProcWorkaroundShareData[ui32Index].ui32RefCount++;
}
static INLINE void PVRSRVBMXProcDecRef(IMG_UINT32 ui32Index)
{
gXProcWorkaroundShareData[ui32Index].ui32RefCount--;
}
#if defined(__linux__)
/* mmap refcounting is Linux specific */
#include "mmap.h"
static INLINE void PVRSRVOffsetStructIncRef(PKV_OFFSET_STRUCT psOffsetStruct)
{
psOffsetStruct->ui32RefCount++;
}
static INLINE void PVRSRVOffsetStructDecRef(PKV_OFFSET_STRUCT psOffsetStruct)
{
psOffsetStruct->ui32RefCount--;
}
static INLINE void PVRSRVOffsetStructIncMapped(PKV_OFFSET_STRUCT psOffsetStruct)
{
psOffsetStruct->ui32Mapped++;
}
static INLINE void PVRSRVOffsetStructDecMapped(PKV_OFFSET_STRUCT psOffsetStruct)
{
psOffsetStruct->ui32Mapped--;
}
#endif /* defined(__linux__) */
#endif /* defined(PVRSRV_REFCOUNT_DEBUG) */
#endif /* __REFCOUNT_H__ */
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