Skip site navigation (1)Skip section navigation (2)
Date:      03 Jan 2003 11:12:12 +0000
From:      Doug Rabson <dfr@nlsystems.com>
To:        Jake Burkholder <jake@FreeBSD.org>
Cc:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/dev/zs zs.c
Message-ID:  <1041592331.1584.0.camel@builder02.qubesoft.com>
In-Reply-To: <200301021904.h02J4Z1W084332@repoman.freebsd.org>
References:  <200301021904.h02J4Z1W084332@repoman.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
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.



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1041592331.1584.0.camel>