csl_dmalcdchannelaux.h

来自「dsp在音频处理中的运用」· C头文件 代码 · 共 263 行

#ifndef _CSL_DMALCDCHANNELAUX_H
#define _CSL_DMALCDCHANNELAUX_H

#ifdef __cplusplus
extern "C" {
#endif

static inline
void
	CSL_dmaLcdChangeChannelCtrlSetup (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdSetupChaCtrl 		*chaCtrlSetup
)
{
	register Uint16 _dma_lcd_ccr=0;   /* Local copy of LCD CCR Register  */

	_dma_lcd_ccr = hDma->lcdRegs->LCDCCR;
	CSL_FINS(_dma_lcd_ccr,DMA_LCDCCR_BS,chaCtrlSetup->bs);
	CSL_FINS(_dma_lcd_ccr,DMA_LCDCCR_PRIO,chaCtrlSetup->priority);
	CSL_FINS(_dma_lcd_ccr,DMA_LCDCCR_AUTOINIT,chaCtrlSetup->autoinit);
	CSL_FINS(_dma_lcd_ccr,DMA_LCDCCR_ENDPROG,chaCtrlSetup->endprog);
	CSL_FINS(_dma_lcd_ccr,DMA_LCDCCR_REPEAT,chaCtrlSetup->repeat);
	CSL_FINS(_dma_lcd_ccr,DMA_LCDCCR_OMAP31COMPATDISAB,chaCtrlSetup->compatability);
	hDma->lcdRegs->LCDCCR = _dma_lcd_ccr;
}

static inline
void
	CSL_dmaEnableinterrupt (
		CSL_DmaHandle 			hDma,
		Uint16  			inten
)
{
	/* The arg is assumed to be a  pointer to a bitwise OR of the CSL_DmaLcdIntEvents */
	hDma->lcdRegs->LCDCTRL |= inten;
}


static inline
void
	CSL_dmaDisableinterrupt (
		CSL_DmaHandle 			hDma,
		Uint16  			intdis
)
{
	/* The arg is assumed to be a  pointer to a bitwise OR of the CSL_DmaLcdIntEvents */
	hDma->lcdRegs->LCDCTRL &=  ~(intdis);
}


static inline
void
	CSL_dmaChangeLCHType (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdLchType  		lchType
)
{
	/* This command is for future use only as currently there is only one logical channel type */
	CSL_FINS(hDma->lcdRegs->LCDLCHCTRL,DMA_LCDLCHCTRL_LCHTYPE,lchType);
}


static inline
void
	CSL_dmaChangeBlockMode (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdBlockMode  		blockMode
)
{
	CSL_FINS(hDma->lcdRegs->LCDCTRL,DMA_LCDCTRL_BLOCKMODE,blockMode);
}

static inline
void
	CSL_dmaChangeBlock1ElementCount (
		CSL_DmaHandle 			hDma,
		Uint16				elementCount
)
{
	hDma->lcdRegs->LCDSRCENB1= elementCount;
}

static inline
void
	CSL_dmaChangeBlock2ElementCount (
		CSL_DmaHandle 			hDma,
		Uint16				elementCount
)
{
	hDma->lcdRegs->LCDSRCENB2= elementCount;
}


static inline
void
	CSL_dmaChangeBlock1FrameCount (
		CSL_DmaHandle 			hDma,
		Uint16				frameCount
)
{
    hDma->lcdRegs->LCDSRCFNB1= frameCount;
}

static inline
void
	CSL_dmaChangeBlock2FrameCount (
		CSL_DmaHandle 			hDma,
		Uint16				frameCount
)
{
    hDma->lcdRegs->LCDSRCFNB2= frameCount;
}

static inline
void
	CSL_dmaChangeBlock1DataType (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdDataType		datatype
)
{
	CSL_FINS(hDma->lcdRegs->LCDCSDP,DMA_LCDCSDP_DATATYPEB1,datatype);
}


static inline
void
	CSL_dmaChangeBlock2DataType (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdDataType		datatype
)
{
	CSL_FINS(hDma->lcdRegs->LCDCSDP,DMA_LCDCSDP_DATATYPEB2,datatype);
}


static inline
void
	CSL_dmaEnableChannel (
		CSL_DmaHandle 			hDma
)
{
	CSL_FINS(hDma->lcdRegs->LCDCCR,DMA_LCDCCR_EN,1);
}

static inline
void
	CSL_dmaDisableChannel (
		CSL_DmaHandle 			hDma
)
{
	CSL_FINS(hDma->lcdRegs->LCDCCR,DMA_LCDCCR_EN,0);
}


static inline
void
	CSL_dmaChangeChannelBlock1Setup (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdSetupChaBlock1	*chaBlock1Setup

)
{

	CSL_FINS(hDma->lcdRegs->LCDCSDP,DMA_LCDCSDP_DATATYPEB1,chaBlock1Setup->datatype);
	hDma->lcdRegs->LCDSRCENB1= chaBlock1Setup->elementCount;
	hDma->lcdRegs->LCDSRCFNB1= chaBlock1Setup->frameCount;
}



static inline
void
	CSL_dmaChangeChannelBlock2Setup (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdSetupChaBlock2	*chaBlock2Setup

)
{
	CSL_FINS(hDma->lcdRegs->LCDCSDP,DMA_LCDCSDP_DATATYPEB2,chaBlock2Setup->datatype);
	hDma->lcdRegs->LCDSRCENB2= chaBlock2Setup->elementCount;
	hDma->lcdRegs->LCDSRCFNB2= chaBlock2Setup->frameCount;
}

static inline
void
	CSL_dmaGetChannelSetup (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdSetupChannel		*lcdChannelSetup
		)
{
	register Uint16 _dma_lcd_ctrl=0;  /* Local copy of LCD CTRL Register  */
              _dma_lcd_ctrl = hDma->lcdRegs->LCDCTRL;
              lcdChannelSetup->lchType = (CSL_DmaLcdLchType) CSL_FEXT(hDma->lcdRegs->LCDLCHCTRL,DMA_LCDLCHCTRL_LCHTYPE);
              lcdChannelSetup->blockMode = (CSL_DmaLcdBlockMode) CSL_FEXT(_dma_lcd_ctrl,DMA_LCDCTRL_BLOCKMODE);
           }

static inline
void
	CSL_dmaGetChannelCtrlSetup (
		CSL_DmaHandle 			hDma,
		CSL_DmaLcdSetupChaCtrl	    	*chaCtrlSetup
		)
{
	    register Uint16 _dma_lcd_ccr=0;   /* Local copy of LCD CCR Register  */
	    	_dma_lcd_ccr = hDma->lcdRegs->LCDCCR;

	              chaCtrlSetup->bs = (CSL_DmaLcdBS) CSL_FEXT(_dma_lcd_ccr,DMA_LCDCCR_BS);
	              chaCtrlSetup->priority = (CSL_DmaLcdPriority) CSL_FEXT(_dma_lcd_ccr,DMA_LCDCCR_PRIO);
	              chaCtrlSetup->autoinit = (CSL_DmaLcdAutoInit) CSL_FEXT(_dma_lcd_ccr,DMA_LCDCCR_AUTOINIT);
	              chaCtrlSetup->endprog = (CSL_DmaLcdEndProg) CSL_FEXT(_dma_lcd_ccr,DMA_LCDCCR_ENDPROG);
	              chaCtrlSetup->repeat = (CSL_DmaLcdRepeat) CSL_FEXT(_dma_lcd_ccr,DMA_LCDCCR_REPEAT);
	              chaCtrlSetup->compatability = (CSL_DmaLcdCompatability) CSL_FEXT(_dma_lcd_ccr,DMA_LCDCCR_OMAP31COMPATDISAB);

}


static inline
void
	CSL_dmaGetChannelBlock1Setup (
			CSL_DmaHandle 			hDma,
			CSL_DmaLcdSetupChaBlock1    	*chaBlock1Setup
			)
{
	  chaBlock1Setup->datatype = (CSL_DmaLcdDataType) CSL_FEXT(hDma->lcdRegs->LCDCSDP,DMA_LCDCSDP_DATATYPEB1);
	              chaBlock1Setup->elementCount = hDma->lcdRegs->LCDSRCENB1;
	              chaBlock1Setup->frameCount = hDma->lcdRegs->LCDSRCFNB1;

}



static inline
void
	CSL_dmaGetChannelBlock2Setup (
			CSL_DmaHandle 			hDma,
			CSL_DmaLcdSetupChaBlock2    	*chaBlock2Setup
			)

{
	   chaBlock2Setup->datatype = (CSL_DmaLcdDataType) CSL_FEXT(hDma->lcdRegs->LCDCSDP,DMA_LCDCSDP_DATATYPEB2);
	              chaBlock2Setup->elementCount = hDma->lcdRegs->LCDSRCENB2;
	              chaBlock2Setup->frameCount = hDma->lcdRegs->LCDSRCFNB2;

}


static inline
void
	CSL_dmaGetInterruptStatus (
			CSL_DmaHandle 			hDma,
			Uint16				*interruptStatus
			)
{
	    *interruptStatus = (hDma->lcdRegs->LCDCTRL & ((CSL_DMA_LCD_BLOCK_EVENT | CSL_DMA_LCD_BUS_ERROR_EVENT) ) );
}

#ifdef __cplusplus
}
#endif


#endif