diff options
Diffstat (limited to 'drivers/gpu/pvr/ra.h')
| -rw-r--r-- | drivers/gpu/pvr/ra.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/ra.h b/drivers/gpu/pvr/ra.h new file mode 100644 index 0000000..d836215 --- /dev/null +++ b/drivers/gpu/pvr/ra.h @@ -0,0 +1,163 @@ +/********************************************************************** + * + * 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_PVOID pvPrivData, + IMG_UINT32 ui32PrivDataLength, + 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_PVOID pvPrivData, + IMG_UINT32 ui32PrivDataLength, + 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 + |