Z8530 Programming Guide
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z8530_sync_dma_open

Name

z8530_sync_dma_open -- Open a Z8530 for DMA I/O

Synopsis

int z8530_sync_dma_open (struct net_device * dev, struct z8530_channel * c);

Arguments

dev: The network device to attach
c: The Z8530 channel to configure in sync DMA mode.

Description

Set up a Z85x30 device for synchronous DMA in both directions. Two ISA DMA channels must be available for this to work. We assume ISA DMA driven I/O and PC limits on access.

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