misc questions about the device&driver arch

[william wallace]

On 5/20/06, Warner Losh <imp at bsdimp.com> wrote:
>
> Busses create devices to represent hardware in the system.  The bus
> then causes these devices to be probed and attached.  This latter
> usage is for those cases.  As drivers are loaded these devices are
> offered to the new (and old) drivers in the system.
>

>
> Warner
>
does that mean that  whenever a new device or a new driver is add to
the system ,a corresponding deviceclass will equally be created,
am i right ,sir?

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