Date: Sat, 09 Oct 2004 20:53:01 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: nate@root.org Cc: oberman@es.net Subject: Re: cvs commit: src/sys/dev/acpica acpi_quirks acpi_timer.c acpivar.h Message-ID: <20041009.205301.93208213.imp@bsdimp.com> In-Reply-To: <4167178E.3050303@root.org> References: <20041008212100.2BB2F5D04@ptavv.es.net> <4167178E.3050303@root.org>
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In message: <4167178E.3050303@root.org>
Nate Lawson <nate@root.org> writes:
: Some slots force irq sharing but if you have devices that can't handle
: that irq, they fail. This is especially on older systems that have an
: ISA and PCI slot that share an irq line.
Are there such systems like this that actually work? We've been
telling people that they can't share PCI and ISA interrupts because
ISA is edge triggered and PCI is level triggered.
Warner
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