Table of Contents

z8530_read_port - Architecture specific interface function

z8530_write_port - Architecture specific interface function

read_zsreg - Read a register from a Z85230

read_zsdata - Read the data port of a Z8530 channel

write_zsreg - Write to a Z8530 channel register

write_zsctrl - Write to a Z8530 control register

write_zsdata - Write to a Z8530 control register

z8530_flush_fifo - Flush on chip RX FIFO

z8530_rtsdtr - Control the outgoing DTS/RTS line

z8530_rx - Handle a PIO receive event

z8530_tx - Handle a PIO transmit event

z8530_status - Handle a PIO status exception

z8530_dma_rx - Handle a DMA RX event

z8530_dma_tx - Handle a DMA TX event

z8530_dma_status - Handle a DMA status exception

z8530_rx_clear - Handle RX events from a stopped chip

z8530_tx_clear - Handle TX events from a stopped chip

z8530_status_clear - Handle status events from a stopped chip

z8530_tx_begin - Begin packet transmission

z8530_tx_done - TX complete callback

z8530_rx_done - Receive completion callback

spans_boundary - Check a packet can be ISA DMA'd