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Date:      Fri, 22 Jun 2001 09:42:38 +0930
From:      Greg Lehey <grog@FreeBSD.org>
To:        Ian Dowse <iedowse@FreeBSD.org>
Cc:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/isa sio.c
Message-ID:  <20010622094238.A86129@wantadilla.lemis.com>
In-Reply-To: <200106201647.f5KGlOr12345@freefall.freebsd.org>; from iedowse@FreeBSD.org on Wed, Jun 20, 2001 at 09:47:24AM -0700
References:  <200106201647.f5KGlOr12345@freefall.freebsd.org>

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On Wednesday, 20 June 2001 at  9:47:24 -0700, Ian Dowse wrote:
> iedowse     2001/06/20 09:47:24 PDT
>
>   Modified files:
>     sys/isa              sio.c
>   Log:
>   The serial console break-to-debugger support only functioned while
>   the console device was open. At other times, the interrupts that
>   are used to detect the break signal or ~^B sequence were disabled,
>   so these events would not be noticed until the next open (e.g. the
>   next kernel printf). This was mainly a problem while there was no
>   getty running on the console, such as during bootup or shutdown.
>
>   For serial consoles with break-to-debugger support, we now enable
>   the generation of interrupts at attach time, and we leave them
>   enabled while the device is closed.

Excellent!  Are you now going to fix the broken 115200 bps problem?

Greg
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