Date: Sat, 19 Mar 2005 09:43:41 +0100 From: "Devon H. O'Dell " <dodell@offmyserver.com> To: freebsd-hackers@freebsd.org Subject: Re: Ziatech 5503 watchdog driver Message-ID: <20050319084341.GY51688@smp500.sitetronics.com> In-Reply-To: <20050319080215.GX51688@smp500.sitetronics.com> References: <20050318160528.GQ51688@smp500.sitetronics.com> <20050318.155553.41699848.imp@bsdimp.com> <20050319080215.GX51688@smp500.sitetronics.com>
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--HywJcj55HbA57jnN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Mar 19, 2005 at 09:02:15AM +0100, Devon H. O'Dell wrote: > On Fri, Mar 18, 2005 at 03:55:53PM -0700, Warner Losh wrote: > > > I'm busy writing a Ziatech 5503 watchdog driver for FreeBSD (and > > > porting all the watchdog stuff to DragonFly BSD) and Plan 9. For my > > > driver, I have no way to identify that the system has the driver, so > > > I wanted to make it conditional on >=20 > Rather, I have no way to identify that the system has the device :). AHA! But I have finally found something that will make my life a little easier, I think. I just noticed a read only register with a default value of 0x80 and tested it. It returns 0x80. Is this enough to test on / probe for? --Devon --HywJcj55HbA57jnN Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCO+Y9Skf3jVXOdl0RAt1RAJ0ScxFVl6TJIGaBANm7pcn9Wfpn8QCglhS8 ffoG+7LevRAj60xhV5IquWc= =z+IZ -----END PGP SIGNATURE----- --HywJcj55HbA57jnN--
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