syslib.html

vxworks相关论文

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine copies the contents of non-volatile memory into a specified
string.  The string is terminated with an EOS.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since there is no non-volatile RAM.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
ERROR, always.
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysNvRamSet">sysNvRamSet</a></i>(&nbsp;)</b>

<hr>
<a name="sysNvRamSet"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysNvRamSet</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysNvRamSet</i>(&nbsp;)</strong> - write to non-volatile RAM</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>STATUS sysNvRamSet
    (
    char * string, /* string to be copied into non-volatile RAM */
    int    strLen, /* maximum number of bytes to copy */
    int    offset  /* byte offset into non-volatile RAM */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine copies a specified string into non-volatile RAM.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since there is no non-volatile RAM.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
ERROR, always.
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysNvRamGet">sysNvRamGet</a></i>(&nbsp;)</b>

<hr>
<a name="sysLocalToBusAdrs"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysLocalToBusAdrs</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysLocalToBusAdrs</i>(&nbsp;)</strong> - convert a local address to a bus address</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>STATUS sysLocalToBusAdrs
    (
    int    adrsSpace, /* bus address space in which busAdrs resides, use */
                      /* modifier codes defined in vme.h, such as */
    char * localAdrs, /* local address to convert */
    char * *pBusAdrs  /* where to return bus address */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine gets the VMEbus address that accesses a specified local
memory address.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since there is no VMEbus.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
ERROR, always.
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysBusToLocalAdrs">sysBusToLocalAdrs</a></i>(&nbsp;)</b>

<hr>
<a name="sysBusToLocalAdrs"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysBusToLocalAdrs</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysBusToLocalAdrs</i>(&nbsp;)</strong> - convert a bus address to a local address</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>STATUS sysBusToLocalAdrs
    (
    int    adrsSpace,  /* bus address space in which busAdrs resides, use */
                       /* modifier codes defined in vme.h, such as */
    char * busAdrs,    /* bus address to convert */
    char * *pLocalAdrs /* where to return local address */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine gets the local address that accesses a specified VMEbus
address.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since there is no VMEbus.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
ERROR, always.
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysLocalToBusAdrs">sysLocalToBusAdrs</a></i>(&nbsp;)</b>

<hr>
<a name="sysBusIntAck"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysBusIntAck</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysBusIntAck</i>(&nbsp;)</strong> - acknowledge a bus interrupt</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>int sysBusIntAck
    (
    int intLevel /* interrupt level to acknowledge */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine acknowledges a specified VMEbus interrupt level.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since there is no VMEbus.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
NULL.
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>

<hr>
<a name="sysBusIntGen"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysBusIntGen</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysBusIntGen</i>(&nbsp;)</strong> - generate a bus interrupt</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>STATUS sysBusIntGen
    (
    int level, /* bus interrupt level to generate */
    int vector /* interrupt vector to return (0-255) */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine generates a VMEbus interrupt for a specified level with a
specified vector.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since there is no VMEbus.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
ERROR, always.
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>

<hr>
<a name="sysMailboxConnect"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysMailboxConnect</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysMailboxConnect</i>(&nbsp;)</strong> - connect a routine to the mailbox interrupt</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>STATUS sysMailboxConnect
    (
    FUNCPTR routine, /* routine called at each mailbox interrupt */
    int     arg      /* argument with which to call routine */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine specifies the interrupt service routine to be called at each
mailbox interrupt.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since the hardware does not support mailbox
interrupts.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
ERROR, always.
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysMailboxEnable">sysMailboxEnable</a></i>(&nbsp;)</b>

<hr>
<a name="sysMailboxEnable"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysMailboxEnable</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysMailboxEnable</i>(&nbsp;)</strong> - enable the mailbox interrupt</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>STATUS sysMailboxEnable
    (
    INT8 * mailboxAdrs /* mailbox address */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine enables the mailbox interrupt.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine has no effect, since the hardware does not support mailbox
interrupts.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
ERROR, always.
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysMailboxConnect">sysMailboxConnect</a></i>(&nbsp;)</b>

<hr>
<a name="sysBusTas"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysBusTas</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysBusTas</i>(&nbsp;)</strong> - test and set a location across the bus</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>BOOL sysBusTas
    (
    INT8 * addr /* address to be tested and set */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine performs a test-and-set (TAS) instruction across the backplane.
<p>
</blockquote><h4>NOTE</h4><blockquote><p>
This routine is equivalent to <b><i><a href="../hpux/sysLib.html#vxTas" >vxTas</a></i>(&nbsp;)</b>, since there is no VMEbus.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
TRUE if the value had not been set but is now,
or FALSE if the value was set already.
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="../hpux/sysLib.html#vxTas" >vxTas</a></i>(&nbsp;)</b>

<hr>
<a name="sysSerialHwInit"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysSerialHwInit</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysSerialHwInit</i>(&nbsp;)</strong> - initialize the BSP serial devices to a quiescent state</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>


void sysSerialHwInit (void)</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine initializes the BSP serial device descriptors and puts the
devices in a quiescent state.  It is called from <b><i><a href="./sysLib.html#sysHwInit">sysHwInit</a></i>(&nbsp;)</b> with
interrupts locked.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
N/A
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysHwInit">sysHwInit</a></i>(&nbsp;)</b>

<hr>
<a name="sysSerialHwInit2"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysSerialHwInit2</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysSerialHwInit2</i>(&nbsp;)</strong> - connect BSP serial device interrupts</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>

void sysSerialHwInit2 (void)</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine connects the BSP serial device interrupts.  It is called from
<b><i><a href="./sysLib.html#sysHwInit2">sysHwInit2</a></i>(&nbsp;)</b>.  
<p>
Serial device interrupts cannot be connected in <b><i><a href="./sysLib.html#sysSerialHwInit">sysSerialHwInit</a></i>(&nbsp;)</b> because
the kernel memory allocator is not initialized at that point, and
<b><i><a href="../../ref/intArchLib.html#intConnect" >intConnect</a></i>(&nbsp;)</b> calls <b><i><a href="../../ref/memPartLib.html#malloc" >malloc</a></i>(&nbsp;)</b>.
<p>
</blockquote><h4>RETURNS</h4><blockquote><p>
N/A
<p>
</blockquote><h4>SEE ALSO</h4><blockquote><p>
<b><a href="./sysLib.html#top">sysLib</a></b>, <b><i><a href="./sysLib.html#sysHwInit2">sysHwInit2</a></i>(&nbsp;)</b>

<hr>
<a name="sysSerialChanGet"></a>
<p align=right>
<a href="rtnIndex.html"><i>simpc :  Routines</i></a></p>

</blockquote><h1><i>sysSerialChanGet</i>(&nbsp;)</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote>  
<p><strong><i>sysSerialChanGet</i>(&nbsp;)</strong> - get the <b>SIO_CHAN</b> device associated with a serial channel</p>

</blockquote><h4>SYNOPSIS</h4><blockquote><p>
<pre>SIO_CHAN * sysSerialChanGet
    (
    int channel /* serial channel */
    )</pre>

</blockquote><h4>DESCRIPTION</h4><blockquote><p>
This routine gets the <b>SIO_CHAN</b> device associated with a specified serial
channel.