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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 _RA_H_
#define _RA_H_
#include "img_types.h"
#include "hash.h"
#include "osfunc.h"
typedef struct _RA_ARENA_ RA_ARENA;
typedef struct _BM_MAPPING_ BM_MAPPING;
#define RA_STATS
struct _RA_STATISTICS_
{
IMG_SIZE_T uSpanCount;
IMG_SIZE_T uLiveSegmentCount;
IMG_SIZE_T uFreeSegmentCount;
IMG_SIZE_T uTotalResourceCount;
IMG_SIZE_T uFreeResourceCount;
IMG_SIZE_T uCumulativeAllocs;
IMG_SIZE_T uCumulativeFrees;
IMG_SIZE_T uImportCount;
IMG_SIZE_T uExportCount;
};
typedef struct _RA_STATISTICS_ RA_STATISTICS;
struct _RA_SEGMENT_DETAILS_
{
IMG_SIZE_T uiSize;
IMG_CPU_PHYADDR sCpuPhyAddr;
IMG_HANDLE hSegment;
};
typedef struct _RA_SEGMENT_DETAILS_ RA_SEGMENT_DETAILS;
RA_ARENA *
RA_Create (IMG_CHAR *name,
IMG_UINTPTR_T base,
IMG_SIZE_T uSize,
BM_MAPPING *psMapping,
IMG_SIZE_T uQuantum,
IMG_BOOL (*imp_alloc)(IMG_VOID *_h,
IMG_SIZE_T uSize,
IMG_SIZE_T *pActualSize,
BM_MAPPING **ppsMapping,
IMG_UINT32 uFlags,
IMG_UINTPTR_T *pBase),
IMG_VOID (*imp_free) (IMG_VOID *,
IMG_UINTPTR_T,
BM_MAPPING *),
IMG_VOID (*backingstore_free) (IMG_VOID *,
IMG_SIZE_T,
IMG_SIZE_T,
IMG_HANDLE),
IMG_VOID *import_handle);
IMG_VOID
RA_Delete (RA_ARENA *pArena);
IMG_BOOL
RA_TestDelete (RA_ARENA *pArena);
IMG_BOOL
RA_Add (RA_ARENA *pArena, IMG_UINTPTR_T base, IMG_SIZE_T uSize);
IMG_BOOL
RA_Alloc (RA_ARENA *pArena,
IMG_SIZE_T uSize,
IMG_SIZE_T *pActualSize,
BM_MAPPING **ppsMapping,
IMG_UINT32 uFlags,
IMG_UINT32 uAlignment,
IMG_UINT32 uAlignmentOffset,
IMG_UINTPTR_T *pBase);
IMG_VOID
RA_Free (RA_ARENA *pArena, IMG_UINTPTR_T base, IMG_BOOL bFreeBackingStore);
#ifdef RA_STATS
#define CHECK_SPACE(total) \
{ \
if((total)<100) \
return PVRSRV_ERROR_INVALID_PARAMS; \
}
#define UPDATE_SPACE(str, count, total) \
{ \
if((count) == -1) \
return PVRSRV_ERROR_INVALID_PARAMS; \
else \
{ \
(str) += (count); \
(total) -= (count); \
} \
}
IMG_BOOL RA_GetNextLiveSegment(IMG_HANDLE hArena, RA_SEGMENT_DETAILS *psSegDetails);
PVRSRV_ERROR RA_GetStats(RA_ARENA *pArena,
IMG_CHAR **ppszStr,
IMG_UINT32 *pui32StrLen);
PVRSRV_ERROR RA_GetStatsFreeMem(RA_ARENA *pArena,
IMG_CHAR **ppszStr,
IMG_UINT32 *pui32StrLen);
#endif
#endif
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