'sysctl dev', round two

[M. Warner Losh]

In message: <xzp8yiophgn.fsf at dwp.des.no>
            des at des.no (Dag-Erling Smørgrav) writes:
:  - unattached devices still aren't picked up, which they should if
:    they have a device_t.  For instance, I don't see a sysctl entry for
:    the following:
: 
: none0 at pci0:31:3:        class=0x0c0500 card=0x24c21458 chip=0x24c38086 rev=0x02 hdr=0x00
:     vendor   = 'Intel Corporation'
:     device   = '82801DB/DBM (ICH4/M) SMBus Controller'
:     class    = serial bus
:     subclass = SMBus

I'll see why.

:  - USB devices don't seem to report their location or pnpinfo.

usb's uhub hasn't implemented these functions.

Warner