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103 lines
3.2 KiB
103 lines
3.2 KiB
3 years ago
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/******************************************************************************
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Copyright (C), 2001-2011, Hisilicon Tech. Co., Ltd.
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******************************************************************************
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File Name : mpi_sys.h
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Version : Initial Draft
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Author : Hisilicon multimedia software group
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Created : 2007/1/31
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Description :
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History :
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1.Date : 2006/1/31
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Author : c42025
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Modification: Created file
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2.Date : 2008/03/03
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Author : c42025
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Modification: add a new funtion "HI_MPI_SYS_GetVersion"
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******************************************************************************/
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#ifndef __MPI_SYS_H__
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#define __MPI_SYS_H__
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#include "hi_type.h"
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#include "hi_common.h"
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#include "hi_comm_sys.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C"{
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#endif
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#endif /* End of #ifdef __cplusplus */
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HI_S32 HI_MPI_SYS_Init();
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HI_S32 HI_MPI_SYS_Exit();
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HI_S32 HI_MPI_SYS_SetConf(const MPP_SYS_CONF_S *pstSysConf);
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HI_S32 HI_MPI_SYS_GetConf(MPP_SYS_CONF_S *pstSysConf);
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HI_S32 HI_MPI_SYS_Bind(MPP_CHN_S *pstSrcChn, MPP_CHN_S *pstDestChn);
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HI_S32 HI_MPI_SYS_UnBind(MPP_CHN_S *pstSrcChn, MPP_CHN_S *pstDestChn);
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HI_S32 HI_MPI_SYS_GetBindbyDest(MPP_CHN_S *pstDestChn, MPP_CHN_S *pstSrcChn);
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HI_S32 HI_MPI_SYS_GetVersion(MPP_VERSION_S *pstVersion);
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/*
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** u64Base is the global PTS of the system.
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** ADVICE:
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** 1. Better to call HI_MPI_SYS_GetCurPts on the host board to get u64Base.
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** 2. When os start up, call HI_MPI_SYS_InitPtsBase to set the init PTS.
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** 3. When media bussines is running, synchronize the PTS one time per minute
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** by calling HI_MPI_SYS_SyncPts.
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*/
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HI_S32 HI_MPI_SYS_GetCurPts(HI_U64 *pu64CurPts);
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HI_S32 HI_MPI_SYS_InitPtsBase(HI_U64 u64PtsBase);
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HI_S32 HI_MPI_SYS_SyncPts(HI_U64 u64PtsBase);
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/* alloc mmz memory in user context */
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HI_S32 HI_MPI_SYS_MmzAlloc(HI_U32 *pu32PhyAddr, HI_VOID **ppVirtAddr,
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const HI_CHAR *strMmb, const HI_CHAR *strZone, HI_U32 u32Len);
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/* alloc mmz memory with cache */
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HI_S32 HI_MPI_SYS_MmzAlloc_Cached(HI_U32 *pu32PhyAddr, HI_VOID **ppVitAddr,
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const HI_CHAR *pstrMmb, const HI_CHAR *pstrZone, HI_U32 u32Len);
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/* free mmz memory in user context */
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HI_S32 HI_MPI_SYS_MmzFree(HI_U32 u32PhyAddr, HI_VOID *pVirtAddr);
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/* fulsh cache */
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HI_S32 HI_MPI_SYS_MmzFlushCache(HI_U32 u32PhyAddr, HI_VOID *pVitAddr, HI_U32 u32Size);
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/*
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** Call the mmap function to map physical address to virtual address
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** The system function mmap is too complicated, so we packge it.
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*/
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HI_VOID * HI_MPI_SYS_Mmap(HI_U32 u32PhyAddr, HI_U32 u32Size);
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HI_S32 HI_MPI_SYS_Munmap(HI_VOID* pVirAddr, HI_U32 u32Size);
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/*
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** Access the physical address.
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** You can use this function to access memory address or register address.
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*/
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HI_S32 HI_MPI_SYS_SetReg(HI_U32 u32Addr, HI_U32 u32Value);
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HI_S32 HI_MPI_SYS_GetReg(HI_U32 u32Addr, HI_U32 *pu32Value);
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HI_S32 HI_MPI_SYS_SetMemConf(MPP_CHN_S *pstMppChn,const HI_CHAR *pcMmzName);
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HI_S32 HI_MPI_SYS_GetMemConf(MPP_CHN_S *pstMppChn,HI_CHAR *pcMmzName);
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/* Close all the FD which is used by sys module */
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HI_S32 HI_MPI_SYS_CloseFd(HI_VOID);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* End of #ifdef __cplusplus */
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#endif /*__MPI_SYS_H__ */
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