csl_dat.rar_csl dm642_csl_dat

/******************************************************************************\ * Copyright (C) 1999-2000 Texas Instruments Incorporated. * All Rights Reserved *------------------------------------------------------------------------------ * FILENAME...... csl_dat.h * DATE CREATED.. 11/11/1999 * LAST MODIFIED. 10/03/2000 \******************************************************************************/ #ifndef _CSL_DAT_H_ #define _CSL_DAT_H_ #include <csl_chip.h> #include <csl_irq.h> #include <csl_dma.h> #include <csl_edma.h> #if (DAT_SUPPORT) /******************************************************************************\ * scope and inline control macros \******************************************************************************/ #ifdef __cplusplus #define CSLAPI extern "C" far #else #define CSLAPI extern far #endif #undef USEDEFS #undef IDECL #undef IDEF #ifdef _DAT_MOD_ #define IDECL CSLAPI #define USEDEFS #define IDEF #else #ifdef _INLINE #define IDECL static inline #define USEDEFS #define IDEF static inline #else #define IDECL CSLAPI #endif #endif /******************************************************************************\ * global macro declarations \******************************************************************************/ #if (DMA_SUPPORT) #define DAT_CHAANY DMA_CHAANY #define DAT_CHA0 DMA_CHA0 #define DAT_CHA1 DMA_CHA1 #define DAT_CHA2 DMA_CHA2 #define DAT_CHA3 DMA_CHA3 #define DAT_PRI_LOW DMA_PRICTL_PRI_CPU #define DAT_PRI_HIGH DMA_PRICTL_PRI_DMA #define DAT_1D2D 0x000000D0 #define DAT_2D1D 0x00000070 #define DAT_2D2D 0x000000F0 #elif (EDMA_SUPPORT) #define DAT_CHAANY 0 #define DAT_CHA0 0 #define DAT_CHA1 0 #define DAT_CHA2 0 #define DAT_CHA3 0 #define DAT_PRI_LOW EDMA_OPT_PRI_LOW #define DAT_PRI_HIGH EDMA_OPT_PRI_HIGH #define DAT_1D2D 0x01A00001 #define DAT_2D1D 0x05200001 #define DAT_2D2D 0x05A00001 #endif /* open flags */ #define DAT_OPEN_2D 1 /* special magic transfer IDs */ #define DAT_XFRID_WAITALL 0xFFFFFFFF #define DAT_XFRID_WAITNONE 0xFFFF0010 /******************************************************************************\ * global typedef declarations \******************************************************************************/ #if (DMA_SUPPORT) typedef struct { Uint32 useMask; Uint32 baseAddr; Uint32 gblcntAddr; Uint32 gblidxAddr; Uint32 initPrictl; } _DAT_StateStruct; #endif #if (EDMA_SUPPORT) typedef struct { Uint32 useMask; Uint32 baseAddr; Uint32 initOpt; } _DAT_StateStruct; #endif /******************************************************************************\ * global variable declarations \******************************************************************************/ extern far _DAT_StateStruct _DAT_stateStruct; /******************************************************************************\ * global function declarations \******************************************************************************/ CSLAPI int DAT_open(int chaNum, int priority, Uint32 flags); CSLAPI void DAT_close(); CSLAPI Uint32 DAT_copy(void *src , void *dst , Uint16 byteCnt); CSLAPI Uint32 DAT_fill(void *dst , Uint16 byteCnt, Uint32 *value); CSLAPI void DAT_wait(Uint32 id); CSLAPI int DAT_busy(Uint32 id); CSLAPI Uint32 DAT_copy2d(Uint32 type, void *src, void *dst, Uint16 lineLen, Uint16 lineCnt, Uint16 linePitch); /******************************************************************************\ * inline function declarations \******************************************************************************/ IDECL void DAT_setPriority(int priority); /******************************************************************************\ * inline function definitions \******************************************************************************/ #ifdef USEDEFS /*----------------------------------------------------------------------------*/ IDEF void DAT_setPriority(int priority) { #if (DMA_SUPPORT) DMA_FSETA(&(_DAT_stateStruct.initPrictl), PRICTL, PRI, priority); #endif #if (EDMA_SUPPORT) EDMA_FSETA(&(_DAT_stateStruct.initOpt), OPT, PRI, priority); #endif } /*----------------------------------------------------------------------------*/ #endif /* USEDEFS */ #endif /* DAT_SUPPORT */ #endif /* _CSL_DAT_H_ */ /******************************************************************************\ * End of csl_dat.h \******************************************************************************/