Name
z8530_dma_status -- Handle a DMA status exception
Synopsis
void z8530_dma_status
(struct z8530_channel * chan);
Arguments
- chan
Z8530 channel to process
Description
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 and
have to poke the protocol layer.