In message: <[EMAIL PROTECTED]>
            Darren Pilgrim <[EMAIL PROTECTED]> writes:
: Mike Meyer wrote:
: > In <[EMAIL PROTECTED]>, Darren Pilgrim <[EMAIL PROTECTED]> typed:
: >> You could test two different drivers on the same hardware and you wouldn't 
: >> have to duplicate or modify your ifconfig lines in /etc/rc.conf, just run:
: > 
: > Yup, and this is an advantage. On the other hand, if you tie the
: > device name to the slot number (the real goal), you can swap different
: > hardware into that slot without having to modify any configuration
: > information at all.
: 
: It wouldn't be too difficult to extend the configuration to allow entries 
: like this:
: 
: Interface0_addr="MAC 01:23:45:67:89:ab"
: Interface1_addr="PCI 0:1:2"           # pci0, device 1, function 2
: Interface2_addr="USB 0:1:2"           # usb0, addr 1, port 2
: 
: Add some bits to grok dmesg or pciconf/usbdevs or maybe even trigger from 
: devd and there you go.
: 
: I should mention that the second and third options could be broken by the 
: addition or removal of a card with a PCI bridge or USB root hub on it.

The device subsystem already exports a bus-dependent plug and play
position.  No need to make it specific to USB/PCI/whatever.

Warner
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