Re: Inter-driver #if dependencies

[Masao Uebayashi <uebayasi%gmail.com@localhost>]

On Mon, May 18, 2015 at 7:40 AM, Paul Goyette <paul%vps1.whooppee.com@localhost> wrote:
> My crusade for modularity has arrived at the pcppi(4) driver, and I've
> discovered that there are a number of places in the code where a #if is used
> to determine whether or not some _other_ driver is available to provide
> certain routines.  For pcppi(4), these dependencies are for the attimer(4)
> and pckbd(4) drivers.  (While I haven't yet gone searching, I'd be willing
> to wager that there are other similar examples in other drivers.)

How about:

- making pcppi(4) provide the new pcppibus(4), and
- making attimer(4) and pckbd(4) attach at pcppibus(4)

?