AM79C978 with 10Base-T

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I'm trying to get the AM79C978 to use 10Base-T instead of HomePNA, as 
the driver sets it to by default.  I found a patch at 
http://www.uwsg.iu.edu/hypermail/linux/net/0102.0/0019.html, but it's a 
little outdated.  The driver is pcnet32.c, and I have read the AMD 
documentation of this chipset (I found it at 
http://chip.ms.mff.cuni.cz/~pcguts/net/index.html).  Here is the piece 
of code that sets the mode:
#if 0
    if (pcnet32_debug > 2)
        printk (KERN_DEBUG "pcnet32: pcnet32 media value %#x\n", media);
    media &= ~3;
    media |= 1;
#endif

This sets the chipset into HomePNA mode (clear the 1 and 2 bit, set the 
1 bit, see page 178 of the reference), and to set to 10Base-T, just 
clear the last 2 bits.  If I see this correctly, changing to code to 
this will do what I need it to do??
#if 0
    if (pcnet32_debug > 2)
        printk (KERN_DEBUG "pcnet32: pcnet32 media value %#x\n", media);
    media &= ~3;
#endif

I have tried updating the patch to the new kernel version, with no luck, 
and I just need to get a kernel module to do this one thing.  Does 
anyone see anything I have not?  Or maybe someone has a new version of 
the patch?  I've never done any driver coding before, but I was able to 
follow things all right.  Any information on this subject is appreciated.

 - Mik Mifflin
Posted from windows until the new motherboard gets here

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