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Date:      Thu, 18 May 2000 17:57:19 -0600
From:      Warner Losh <imp@village.org>
To:        Mike Smith <msmith@FreeBSD.ORG>
Cc:        Alexander Langer <alex@big.endian.de>, doc@FreeBSD.ORG, hackers@FreeBSD.ORG
Subject:   Re: request for review: bus_alloc_resource(9) 
Message-ID:  <200005182357.RAA97841@harmony.village.org>
In-Reply-To: Your message of "Thu, 18 May 2000 16:53:50 PDT." <200005182353.QAA05644@mass.cdrom.com> 
References:  <200005182353.QAA05644@mass.cdrom.com>  

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In message <200005182353.QAA05644@mass.cdrom.com> Mike Smith writes:
: ... and this is why.  The pccard/cardbus bridge code, or the parent bus 
: code, needs to decide whether the interrupt is or is not shareable - not 
: the driver.

Ah.  That's a good point.  The ISA and PCCARD bridges should turn off
interrupt sharing and the PCI and Cardbus bridges should pass it
through.

One other time when you can't share interrupts: Fast interrupts aren't
shareable.

Warner


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