xwx495457
8094511eee
Add VCODEC code in kernel to support vcodec for hikey970. Signed-off-by: xwx495457 <xwx495457@notesmail.huawei.com>
35 lines
865 B
C
Executable File
35 lines
865 B
C
Executable File
#ifndef _VFMW_MEM_MANAGE_HEAD_
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#define _VFMW_MEM_MANAGE_HEAD_
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#include "vfmw.h"
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#define MEM_MAN_ERR -1
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#define MEM_MAN_OK 0
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typedef struct {
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unsigned int PhyAddr;
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unsigned int Length;
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int IsSecMem;
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unsigned char *VirAddr;
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} MEM_RECORD_S;
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void MEM_InitMemManager(void);
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int MEM_AddMemRecord(unsigned int PhyAddr, void *VirAddr, unsigned int Length);
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int MEM_DelMemRecord(unsigned int PhyAddr, void *VirAddr, unsigned int Length);
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void *MEM_Phy2Vir(unsigned int PhyAddr);
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unsigned int MEM_Vir2Phy(unsigned char *VirAddr);
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void MEM_WritePhyWord(unsigned int PhyAddr, unsigned int Data32);
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unsigned int MEM_ReadPhyWord(unsigned int PhyAddr);
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int MEM_MapRegisterAddr(unsigned int RegStartPhyAddr, unsigned int RegByteLen, MEM_RECORD_S *pMemRecord);
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void MEM_UnmapRegisterAddr(unsigned int PhyAddr, unsigned char *VirAddr, unsigned int Size);
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#endif
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