DMA_BEGINALIGNMENT
KASSERT(DMA_BEGINALIGNMENT ==
{ (s) = ((u_char *)(((unsigned)(s)+DMA_BEGINALIGNMENT-1) \
&~(DMA_BEGINALIGNMENT-1))); \
buflen -= DMA_ENDALIGNMENT+DMA_BEGINALIGNMENT;
((type)(((unsigned int)(addr) + DMA_BEGINALIGNMENT - 1) \
& ~(DMA_BEGINALIGNMENT - 1)))
(((unsigned int)(addr) & (DMA_BEGINALIGNMENT - 1)) == 0)
((type)(((unsigned)(addr)+DMA_BEGINALIGNMENT-1) \
&~(DMA_BEGINALIGNMENT-1)))