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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>Chapter 10. Internal Functions</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Z8530 Programming Guide" /><link rel="up" href="index.html" title="Z8530 Programming Guide" /><link rel="prev" href="re13.html" title="z8530_queue_xmit" /><link rel="next" href="re14.html" title="z8530_read_port" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 10. Internal Functions</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re13.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="re14.html">Next</a></td></tr></table><hr /></div><div class="chapter" title="Chapter 10. Internal Functions"><div class="titlepage"><div><div><h2 class="title"><a id="intfunctions"></a>Chapter 10. Internal Functions</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="refentrytitle"><a href="re14.html"><span>z8530_read_port</span></a></span><span class="refpurpose"> —
Architecture specific interface function
</span></dt><dt><span class="refentrytitle"><a href="re15.html"><span>z8530_write_port</span></a></span><span class="refpurpose"> —
Architecture specific interface function
</span></dt><dt><span class="refentrytitle"><a href="re16.html"><span>read_zsreg</span></a></span><span class="refpurpose"> —
Read a register from a Z85230
</span></dt><dt><span class="refentrytitle"><a href="re17.html"><span>read_zsdata</span></a></span><span class="refpurpose"> —
Read the data port of a Z8530 channel
</span></dt><dt><span class="refentrytitle"><a href="re18.html"><span>write_zsreg</span></a></span><span class="refpurpose"> —
Write to a Z8530 channel register
</span></dt><dt><span class="refentrytitle"><a href="re19.html"><span>write_zsctrl</span></a></span><span class="refpurpose"> —
Write to a Z8530 control register
</span></dt><dt><span class="refentrytitle"><a href="re20.html"><span>write_zsdata</span></a></span><span class="refpurpose"> —
Write to a Z8530 control register
</span></dt><dt><span class="refentrytitle"><a href="re21.html"><span>z8530_flush_fifo</span></a></span><span class="refpurpose"> —
Flush on chip RX FIFO
</span></dt><dt><span class="refentrytitle"><a href="re22.html"><span>z8530_rtsdtr</span></a></span><span class="refpurpose"> —
Control the outgoing DTS/RTS line
</span></dt><dt><span class="refentrytitle"><a href="re23.html"><span>z8530_rx</span></a></span><span class="refpurpose"> —
Handle a PIO receive event
</span></dt><dt><span class="refentrytitle"><a href="re24.html"><span>z8530_tx</span></a></span><span class="refpurpose"> —
Handle a PIO transmit event
</span></dt><dt><span class="refentrytitle"><a href="re25.html"><span>z8530_status</span></a></span><span class="refpurpose"> —
Handle a PIO status exception
</span></dt><dt><span class="refentrytitle"><a href="re26.html"><span>z8530_dma_rx</span></a></span><span class="refpurpose"> —
Handle a DMA RX event
</span></dt><dt><span class="refentrytitle"><a href="re27.html"><span>z8530_dma_tx</span></a></span><span class="refpurpose"> —
Handle a DMA TX event
</span></dt><dt><span class="refentrytitle"><a href="re28.html"><span>z8530_dma_status</span></a></span><span class="refpurpose"> —
Handle a DMA status exception
</span></dt><dt><span class="refentrytitle"><a href="re29.html"><span>z8530_rx_clear</span></a></span><span class="refpurpose"> —
Handle RX events from a stopped chip
</span></dt><dt><span class="refentrytitle"><a href="re30.html"><span>z8530_tx_clear</span></a></span><span class="refpurpose"> —
Handle TX events from a stopped chip
</span></dt><dt><span class="refentrytitle"><a href="re31.html"><span>z8530_status_clear</span></a></span><span class="refpurpose"> —
Handle status events from a stopped chip
</span></dt><dt><span class="refentrytitle"><a href="re32.html"><span>z8530_tx_begin</span></a></span><span class="refpurpose"> —
Begin packet transmission
</span></dt><dt><span class="refentrytitle"><a href="re33.html"><span>z8530_tx_done</span></a></span><span class="refpurpose"> —
TX complete callback
</span></dt><dt><span class="refentrytitle"><a href="re34.html"><span>z8530_rx_done</span></a></span><span class="refpurpose"> —
Receive completion callback
</span></dt><dt><span class="refentrytitle"><a href="re35.html"><span>spans_boundary</span></a></span><span class="refpurpose"> —
Check a packet can be ISA DMA'd
</span></dt></dl></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re13.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="re14.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>z8530_queue_xmit</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>z8530_read_port</span></td></tr></table></div></body></html>
