struct {
     Uint32 sar; / * DMA source address * /
     Uint32 dar; / * DMA destination address * /
     Uint32 tcr; / * DMA transfer count * /
     Uint32 dm; / * Destination address mode * /
     Uint32 sm; / * Source address mode bit * /
     Uint32 ts; / * Transfer size * /
     Uint32 ar; / * Auto request mode * /
     Uint32 ie; / * Interrupt enable * /
     Uint32 drcr; / * DMA request / response selection control * /
     Uint32 msk; / * Mask bit * /
}DmaCpuPrm;

The following constants can be used for each member.

 dm / * Destination address mode * /
sm / * Source address mode bit * / 

Constant	Description
DMA_CPU_AM_NOM	fixed
DMA_CPU_AM_ADD	Increase
DMA_CPU_AM_SUB	decrease

 ts / * Transfer size * / 

Constant	Description
DMA_CPU_1	byte units
DMA_CPU_2	Word (2 bytes) units
DMA_CPU_4	Longword (4 bytes) units
DMA_CPU_16	16-byte units

 ar / * Auto request mode * / 

Constant	Description
DMA_CPU_MOD	Module request
DMA_CPU_AUTO	Art Request

 ie / * Interrupt enable * / 

Constant	Description
DMA_CPU_INT_ENA	Allow interrupt request
DMA_CPU_INT_DIS	Disable interrupt request