freebsd-src/contrib/ntp/html/driver39.htm
2001-08-29 14:35:15 +00:00

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<title>hopf clock drivers by ATLSoft</title>
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<h1>
<font face="Arial"><i><blink><font size="5">hopf</font></blink></i><font size="+2">
</font><font size="3">PCI-Bus Receiver (6039 GPS/DCF77)</font></font></h1>
<hr>
<div align="center">
<center>
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<td width="50%">
<h2>
<font size=+1>Synopsis</font></h2>
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<div align=right><tt>Address:&nbsp;&nbsp;</tt></div>
</td>
<td height="21"><b>127.127.39.<i>X</i></b></td>
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<td height="21">
<div align=right><tt>Reference ID:&nbsp;&nbsp;</tt></div>
</td>
<td height="21"><a NAME="REFID"></a><b>.hopf. </b>(default)<b>, GPS, DCF</b></td>
</tr>
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<td height="21">
<div align=right><tt>Driver ID:&nbsp;&nbsp;</tt></div>
</td>
<td height="21"><b>HOPF_P</b></td>
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</table>
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<td valign="middle" align="center"><font face="Arial"><i><blink><font size="5"><img border="0" src="pic/fg6039.jpg" width="141" height="140"></font></blink></i></font></td>
</tr>
</table>
</center>
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<hr>
<h2>
<font size=+1>Description</font></h2>
The <b>refclock_hopf_pci </b>driver supports the <a href="http://www.hopf.com">hopf</a>
PCI-bus interface 6039 GPS/DCF77.
<br>Additional software and information about the software drivers maybe available
from: <a href="http://www.ATLSoft.de/ntp">http://www.ATLSoft.de/ntp</a>.
<br>Latest NTP driver source, executables and documentation is maintained
at: <a href="http://www.ATLSoft.de/ntp">http://www.ATLSoft.de/ntp</a>
<hr>
<h2>
<font size=+1>Operating System Compatibility</font></h2>
<p align="left">
The hopf clock driver has been tested on the following software and hardware
platforms:
<br>&nbsp;<table bgcolor="#C0C0C0">
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<td VALIGN=CENTER WIDTH="23%" nowrap>
<p align="left"><b>Platform</b></p>
</td>
<td VALIGN=CENTER nowrap>
<p align="left"><b>Operating System</b></p>
</td>
</tr>
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<td VALIGN=CENTER WIDTH="23%" nowrap>
<p align="left">i386 (PC)&nbsp;</p>
</td>
<td VALIGN=CENTER nowrap>
<p align="left">Linux</p>
</td>
</tr>
<tr>
<td nowrap>
<p align="left">i386 (PC)&nbsp;</p>
</td>
<td nowrap>
<p align="left">Windows NT</p>
</td>
</tr>
<tr>
<td nowrap>
<p align="left">i386 (PC)&nbsp;</p>
</td>
<center>
<td nowrap>Windows 2000</td>
</tr>
</table></center>
<hr>
<h2>
<font size=+1>O/S System Configuration</font></h2>
<p>
<b>UNIX</b></p>
The driver attempts to open the device <b><tt><a href="#REFID">/dev/hopf6039</a></tt></b>
. The device entry will be made by the installation process of the kernel module
for the PCI-bus board. The driver sources belongs to the delivery equipment of
the PCI-board.
<p><b>Windows NT/2000</b>
<p>
The driver attempts to open the device by calling the function &quot;OpenHopfDevice()&quot;.
This function will be installed by the Device Driver for the PCI-bus board. The
driver belongs to the delivery equipment of the PCI-board.</p>
<hr>
<h2>
<font size=+1>Fudge Factors</font></h2>
<dl>
<dt>
<tt><font size=+1><a href="#REFID"><b>refid <i>string</i></b></a></font></tt></dt>
<dd>
Specifies the driver reference identifier, <b>GPS </b><i>or</i> <b> DCF</b>.</dd>
<dt>
<tt><font size=+1><b>flag1 0
| 1</b></font></tt></dt>
<dd>
When set to 1, driver sync's even if only crystal driven.</dd>
</dl>
<hr>
<h3>Questions or Comments:</h3>
<p><a href="mailto:altmeier@atlsoft.de">Bernd Altmeier</a><a href="http://www.ATLSoft.de"><br>
Ing.-B<>ro f<>r Software www.ATLSoft.de</a><p>(last updated 03/02/2001)
<br>&nbsp;
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