Date: Sat, 20 May 2006 13:45:45 +0800 From: "william wallace" <avalonwallace@gmail.com> To: "Warner Losh" <imp@bsdimp.com> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: misc questions about the device&driver arch Message-ID: <87ab37ab0605192245ka4e8582p63f1fc5c32cbb9bf@mail.gmail.com> In-Reply-To: <20060519.232002.71106210.imp@bsdimp.com> References: <87ab37ab0511032030o134b9316j83295dd303e4e44b@mail.gmail.com> <87ab37ab0605192015h363ef74aw23dcc2d97721dea9@mail.gmail.com> <20060519.232002.71106210.imp@bsdimp.com>
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On 5/20/06, Warner Losh <imp@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? --=20 we who r about to die,salute u!
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