Date: Sun, 9 Oct 2011 18:58:38 +0200 From: Marius Strobl <marius@alchemy.franken.de> To: dave jones <s.dave.jones@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: Question about GPIO bitbang MII Message-ID: <20111009165838.GA19886@alchemy.franken.de> In-Reply-To: <CANf5e8bcAfrXX%2BuqzVRoZJPmsvyPegx%2BFOYHSt-GHwEigUCoeg@mail.gmail.com> References: <CANf5e8bcAfrXX%2BuqzVRoZJPmsvyPegx%2BFOYHSt-GHwEigUCoeg@mail.gmail.com>
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On Fri, Oct 07, 2011 at 10:34:58AM +0800, dave jones wrote: > Hi, > > Does FreeBSD have gpio bitbang api for MII? If not, any driver in tree using > gpio-bitbang mii that I can refer to? Thanks. > It seems like OpenBSD, NetBSD and Linux have added support to gpio bitbang mii, > and it's useful for porting embedded devices. > If what you are referring to is their mii_bitbang.[c,h] then I've a patch which (im)ports these and converts drivers to take advantage of it here: http://people.freebsd.org/~marius/mii_bitbang.diff You can also hook up that generic MII bitbang'ing code up to GPIO. Marius
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