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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>Z8530 Programming Guide</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Z8530 Programming Guide" /><link rel="next" href="ch01.html" title="Chapter 1. Introduction" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Z8530 Programming Guide</th></tr><tr><td width="20%" align="left"> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="ch01.html">Next</a></td></tr></table><hr /></div><div class="book" title="Z8530 Programming Guide"><div class="titlepage"><div><div><h1 class="title"><a id="Z85230Guide"></a>Z8530 Programming Guide</h1></div><div><div class="authorgroup"><div class="author"><h3 class="author"><span class="firstname">Alan</span> <span class="surname">Cox</span></h3><div class="affiliation"><div class="address"><p><br />
      <code class="email"><<a class="email" href="mailto:alan@lxorguk.ukuu.org.uk">alan@lxorguk.ukuu.org.uk</a>></code><br />
     </p></div></div></div></div></div><div><p class="copyright">Copyright © 2000 Alan Cox</p></div><div><div class="legalnotice" title="Legal Notice"><a id="id3015284"></a><p>
This documentation is free software; you can redistribute
it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version.
</p><p>
This program is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
</p><p>
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA
</p><p>
For more details see the file COPYING in the source
distribution of Linux.
</p></div></div></div><hr /></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="chapter"><a href="ch01.html">1. Introduction</a></span></dt><dt><span class="chapter"><a href="ch02.html">2. Driver Modes</a></span></dt><dt><span class="chapter"><a href="ch03.html">3. Using the Z85230 driver</a></span></dt><dt><span class="chapter"><a href="ch04.html">4. Attaching Network Interfaces</a></span></dt><dt><span class="chapter"><a href="ch05.html">5. Configuring And Activating The Port</a></span></dt><dt><span class="chapter"><a href="ch06.html">6. Network Layer Functions</a></span></dt><dt><span class="chapter"><a href="ch07.html">7. Porting The Z8530 Driver</a></span></dt><dt><span class="chapter"><a href="ch08.html">8. Known Bugs And Assumptions</a></span></dt><dt><span class="chapter"><a href="ch09.html">9. Public Functions Provided</a></span></dt><dd><dl><dt><span class="refentrytitle"><a href="re01.html"><span>z8530_interrupt</span></a></span><span class="refpurpose"> —
Handle an interrupt from a Z8530
</span></dt><dt><span class="refentrytitle"><a href="re02.html"><span>z8530_sync_open</span></a></span><span class="refpurpose"> —
Open a Z8530 channel for PIO
</span></dt><dt><span class="refentrytitle"><a href="re03.html"><span>z8530_sync_close</span></a></span><span class="refpurpose"> —
Close a PIO Z8530 channel
</span></dt><dt><span class="refentrytitle"><a href="re04.html"><span>z8530_sync_dma_open</span></a></span><span class="refpurpose"> —
Open a Z8530 for DMA I/O
</span></dt><dt><span class="refentrytitle"><a href="re05.html"><span>z8530_sync_dma_close</span></a></span><span class="refpurpose"> —
Close down DMA I/O
</span></dt><dt><span class="refentrytitle"><a href="re06.html"><span>z8530_sync_txdma_open</span></a></span><span class="refpurpose"> —
Open a Z8530 for TX driven DMA
</span></dt><dt><span class="refentrytitle"><a href="re07.html"><span>z8530_sync_txdma_close</span></a></span><span class="refpurpose"> —
Close down a TX driven DMA channel
</span></dt><dt><span class="refentrytitle"><a href="re08.html"><span>z8530_describe</span></a></span><span class="refpurpose"> —
Uniformly describe a Z8530 port
</span></dt><dt><span class="refentrytitle"><a href="re09.html"><span>z8530_init</span></a></span><span class="refpurpose"> —
Initialise a Z8530 device
</span></dt><dt><span class="refentrytitle"><a href="re10.html"><span>z8530_shutdown</span></a></span><span class="refpurpose"> —
Shutdown a Z8530 device
</span></dt><dt><span class="refentrytitle"><a href="re11.html"><span>z8530_channel_load</span></a></span><span class="refpurpose"> —
Load channel data
</span></dt><dt><span class="refentrytitle"><a href="re12.html"><span>z8530_null_rx</span></a></span><span class="refpurpose"> —
Discard a packet
</span></dt><dt><span class="refentrytitle"><a href="re13.html"><span>z8530_queue_xmit</span></a></span><span class="refpurpose"> —
Queue a packet
</span></dt></dl></dd><dt><span class="chapter"><a href="ch10.html">10. Internal Functions</a></span></dt><dd><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></dd></dl></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="ch01.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"> </td><td width="20%" align="center"> </td><td width="40%" align="right" valign="top"> Chapter 1. Introduction</td></tr></table></div></body></html>
