Date: Fri, 3 Jan 2003 13:29:02 -0500 From: Jake Burkholder <jake@locore.ca> To: Doug Rabson <dfr@nlsystems.com> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/zs zs.c Message-ID: <20030103132902.A81594@locore.ca> In-Reply-To: <1041592331.1584.0.camel@builder02.qubesoft.com>; from dfr@nlsystems.com on Fri, Jan 03, 2003 at 11:12:12AM %2B0000 References: <200301021904.h02J4Z1W084332@repoman.freebsd.org> <1041592331.1584.0.camel@builder02.qubesoft.com>
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Apparently, On Fri, Jan 03, 2003 at 11:12:12AM +0000, Doug Rabson said words to the effect of; > On Thu, 2003-01-02 at 19:04, Jake Burkholder wrote: > > jake 2003/01/02 11:04:35 PST > > > > Modified files: > > sys/dev/zs zs.c > > Log: > > - This damnable chip only has 1 status register for both ports, so the bit > > positions for the status bits of port a and port b are different. To > > avoid needing to know which channel the interrupt handler is working on, > > shift the status bits for port a into the port b bit positions, and always > > check the port b status bits. This fixes using port b, which I neglected > > to test before. > > - Remember to update the channel's tty structure from the passed in termios > > in the param routine. > > - Minor style. > > I wonder how much effort it would take to make the alpha zs driver (used > for console on some AlphaServers work for both alpha and sparc64. Oh. I didn't even realize that was there, its not in the hardware list. From the looks of it more work than the netbsd driver :). Does it use interrupts? Actually the netbsd driver outdates it, I'm surprised you didn't use it in the first place.. Jake To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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