dmadcr.s

WINDRIVER SBC405 BSP

* sysDcrDmada3Get - get the contents of DMA channel 3 destination address
*                   register
*
* This routine reads and returns the contents of the DMA channel 3 destination
* address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmada3Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmada3Get)

        mfdcr   r3, DMA_DA3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmada3Get)
	
/*******************************************************************************
*
* sysDcrDmada3Set - set the contents of DMA channel 3 destination address
*                   register
*
* This routine writes the contents of the DMA channel 3 destination address
* register.
*
* RETURNS: N/A

* void sysDcrDmada3Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmada3Set)

        mtdcr   DMA_DA3, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmada3Set)
	
/*******************************************************************************
*
* sysDcrDmasa0Get - get the contents of DMA channel 0 source address
*                   register
*
* This routine reads and returns the contents of the DMA channel 0 source
* address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasa0Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa0Get)

        mfdcr   r3, DMA_SA0
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa0Get)
	
/*******************************************************************************
*
* sysDcrDmasa0Set - set the contents of DMA channel 0 source address
*                   register
*
* This routine writes the contents of the DMA channel 0 source address
* register.
*
* RETURNS: N/A

* void sysDcrDmasa0Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa0Set)

        mtdcr   DMA_SA0, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa0Set)
	
/*******************************************************************************
*
* sysDcrDmasa1Get - get the contents of DMA channel 1 source address
*                   register
*
* This routine reads and returns the contents of the DMA channel 1 source
* address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasa1Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa1Get)

        mfdcr   r3, DMA_SA1
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa1Get)
	
/*******************************************************************************
*
* sysDcrDmasa1Set - set the contents of DMA channel 1 source address
*                   register
*
* This routine writes the contents of the DMA channel 1 source address
* register.
*
* RETURNS: N/A

* void sysDcrDmasa1Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa1Set)

        mtdcr   DMA_SA1, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa1Set)
	
/*******************************************************************************
*
* sysDcrDmasa2Get - get the contents of DMA channel 2 source address
*                   register
*
* This routine reads and returns the contents of the DMA channel 2 source
* address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasa2Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa2Get)

        mfdcr   r3, DMA_SA2
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa2Get)
	
/*******************************************************************************
*
* sysDcrDmasa2Set - set the contents of DMA channel 2 source address
*                   register
*
* This routine writes the contents of the DMA channel 2 source address
* register.
*
* RETURNS: N/A

* void sysDcrDmasa2Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa2Set)

        mtdcr   DMA_SA2, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa2Set)
	
/*******************************************************************************
*
* sysDcrDmasa3Get - get the contents of DMA channel 3 source address
*                   register
*
* This routine reads and returns the contents of the DMA channel 3 source
* address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasa3Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa3Get)

        mfdcr   r3, DMA_SA3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa3Get)
	
/*******************************************************************************
*
* sysDcrDmasa3Set - set the contents of DMA channel 3 source address
*                   register
*
* This routine writes the contents of the DMA channel 3 source address
* register.
*
* RETURNS: N/A

* void sysDcrDmasa3Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasa3Set)

        mtdcr   DMA_SA3, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasa3Set)
	
/*******************************************************************************
*
* sysDcrDmasg0Get - get the contents of DMA channel 0 scatter/gather descriptor
*                   address register
*
* This routine reads and returns the contents of the DMA channel 0
* scatter/gather descriptor address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasg0Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg0Get)

        mfdcr   r3, DMA_SG0
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg0Get)
	
/*******************************************************************************
*
* sysDcrDmasg0Set - set the contents of DMA channel 0 scatter/gather descriptor
*                   address register
*
* This routine writes the contents of the DMA channel 0 scatter/gather
* descriptor address register.
*
* RETURNS: N/A

* void sysDcrDmasg0Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg0Set)

        mtdcr   DMA_SG0, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg0Set)
	
/*******************************************************************************
*
* sysDcrDmasg1Get - get the contents of DMA channel 1 scatter/gather descriptor
*                   address register
*
* This routine reads and returns the contents of the DMA channel 1
* scatter/gather descriptor address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasg1Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg1Get)

        mfdcr   r3, DMA_SG1
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg1Get)
	
/*******************************************************************************
*
* sysDcrDmasg1Set - set the contents of DMA channel 1 scatter/gather descriptor
*                   address register
*
* This routine writes the contents of the DMA channel 1 scatter/gather
* descriptor address register.
*
* RETURNS: N/A

* void sysDcrDmasg1Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg1Set)

        mtdcr   DMA_SG1, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg1Set)
	
/*******************************************************************************
*
* sysDcrDmasg2Get - get the contents of DMA channel 2 scatter/gather descriptor
*                   address register
*
* This routine reads and returns the contents of the DMA channel 2
* scatter/gather descriptor address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasg2Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg2Get)

        mfdcr   r3, DMA_SG2
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg2Get)
	
/*******************************************************************************
*
* sysDcrDmasg2Set - set the contents of DMA channel 2 scatter/gather descriptor
*                   address register
*
* This routine writes the contents of the DMA channel 2 scatter/gather
* descriptor address register.
*
* RETURNS: N/A

* void sysDcrDmasg2Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg2Set)

        mtdcr   DMA_SG2, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg2Set)
	
/*******************************************************************************
*
* sysDcrDmasg3Get - get the contents of DMA channel 3 scatter/gather descriptor
*                   address register
*
* This routine reads and returns the contents of the DMA channel 3
* scatter/gather descriptor address register.
*
* RETURNS: N/A

* UINT32 sysDcrDmasg3Get (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg3Get)

        mfdcr   r3, DMA_SG3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg3Get)
	
/*******************************************************************************
*
* sysDcrDmasg3Set - set the contents of DMA channel 3 scatter/gather descriptor
*                   address register
*
* This routine writes the contents of the DMA channel 3 scatter/gather
* descriptor address register.
*
* RETURNS: N/A

* void sysDcrDmasg3Set (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasg3Set)

        mtdcr   DMA_SG3, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasg3Set)
	
/*******************************************************************************
*
* sysDcrDmasrGet - get the contents of DMA status register
*
* This routine reads and returns the contents of the DMA status register
*
* RETURNS: N/A

* UINT32 sysDcrDmasrGet (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasrGet)

        mfdcr   r3, DMA_SR
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasrGet)
	
/*******************************************************************************
*
* sysDcrDmasrSet - set the contents of DMA status register
*
* This routine writes the contents of the DMA status register
*
* RETURNS: N/A

* void sysDcrDmasrSet (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasrSet)

        mtdcr   DMA_SR, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasrSet)
	
/*******************************************************************************
*
* sysDcrDmasgcGet - get the contents of DMA scatter/gather command register
*
* This routine reads and returns the contents of the DMA scatter/gather command
* register
*
* RETURNS: N/A

* UINT32 sysDcrDmasgcGet (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasgcGet)

        mfdcr   r3, DMA_SGC
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasgcGet)
	
/*******************************************************************************
*
* sysDcrDmasgcSet - set the contents of DMA scatter/gather status register
*
* This routine writes the contents of the DMA scatter/gather status register
*
* RETURNS: N/A

* void sysDcrDmasgcSet (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmasgcSet)

        mtdcr   DMA_SGC, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmasgcSet)

/*******************************************************************************
*
* sysDcrDmaslpGet - get the contents of DMA sleep mode register
*
* This routine reads and returns the contents of the DMA sleep mode register
*
* RETURNS: N/A

* UINT32 sysDcrDmaslpGet (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmaslpGet)

        mfdcr   r3, DMA_SLP
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmaslpGet)

/*******************************************************************************
*
* sysDcrDmaslpSet - set the contents of DMA sleep mode register
*
* This routine writes the contents of the DMA sleep mode register
*
* RETURNS: N/A

* void sysDcrDmaslpSet (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmaslpSet)

        mtdcr   DMA_SLP, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmaslpSet)

/*******************************************************************************
*
* sysDcrDmapolGet - get the contents of DMA polarity register
*
* This routine reads and returns the contents of the DMA polarity register
*
* RETURNS: N/A

* UINT32 sysDcrDmapolGet (void)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmapolGet)

        mfdcr   r3, DMA_POL
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmapolGet)

/*******************************************************************************
*
* sysDcrDmapolSet - set the contents of DMA polarity register
*
* This routine writes the contents of the DMA polarity register
*
* RETURNS: N/A

* void sysDcrDmapolSet (UINT32)

* NOMANUAL
*/

FUNC_BEGIN(sysDcrDmapolSet)

        mtdcr   DMA_POL, r3
#if defined (PPC405GP_REVB) || defined (PPC405GP_REVC)   /* revB/C errata # 8 */
        nop
        nop
        nop
#endif
        blr
FUNC_END(sysDcrDmapolSet)