z8530_dma_status — Handle a DMA status exception


void z8530_dma_status (struct z8530_channel * chan);


struct z8530_channel * chan

Z8530 channel to process

A status event occurred on the Z8530. We receive these for two reasons when in DMA mode. Firstly if we finished a packet transfer we get one and kick the next packet out. Secondly we may see a DCD change.