1Z8530_DMA_STATUS(9)           Internal Functions           Z8530_DMA_STATUS(9)
2
3
4

NAME

6       z8530_dma_status - Handle a DMA status exception
7

SYNOPSIS

9       void z8530_dma_status(struct z8530_channel * chan);
10

ARGUMENTS

12       chan
13           Z8530 channel to process
14

DESCRIPTION

16       A status event occurred on the Z8530. We receive these for two reasons
17       when in DMA mode. Firstly if we finished a packet transfer we get one
18       and kick the next packet out. Secondly we may see a DCD change.
19

AUTHOR

21       Alan Cox <alan@lxorguk.ukuu.org.uk>
22           Author.
23

25Kernel Hackers Manual 2.6.         June 2019               Z8530_DMA_STATUS(9)
Impressum