Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 1 Jun 1999 22:48:14 +0100 (BST)
From:      Doug Rabson <dfr@nlsystems.com>
To:        "Matthew N. Dodd" <winter@jurai.net>
Cc:        Mark Newton <newton@atdot.dotat.org>, current@freebsd.org
Subject:   Re: IRQ sharing with newbus
Message-ID:  <Pine.BSF.4.05.9906012247290.411-100000@herring.nlsystems.com>
In-Reply-To: <Pine.BSF.4.10.9906011152120.423-100000@sasami.jurai.net>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, 1 Jun 1999, Matthew N. Dodd wrote:

> On Tue, 1 Jun 1999, Mark Newton wrote:
> > So, guys -- What is the officially blessed way of sharing IRQs under
> > newbus?
> 
> If you find out, let me know since the EISA code suffers the same problem
> (though the drivers do a bit better job detecting the condition, and just
> fail to attach instead of panicing.)

For EISA, it should be possible to add RF_SHAREABLE to the
bus_alloc_resource call (assuming that EISA interrupts are shareable like
pci interrupts).

--
Doug Rabson				Mail:  dfr@nlsystems.com
Nonlinear Systems Ltd.			Phone: +44 181 442 9037




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




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.05.9906012247290.411-100000>