z8530_status (9) Linux Manual Page
z8530_status – Handle a PIO status exception
Synopsis
void z8530_status(struct z8530_channel *chan);Arguments
chan
-
- Z8530 channel to process
Description
A status event occurred in PIO synchronous mode. There are several reasons the chip will bother us here. A transmit underrun means we failed to feed the chip fast enough and just broke a packet. A DCD change is a line up or down.
Author
Alan Cox <alan [at] lxorguk.ukuu.org.uk>
- Author.