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Date:      Sun, 8 Sep 2002 20:39:56 +0100
From:      Bruce M Simpson <bms@spc.org>
To:        "M. Warner Losh" <imp@bsdimp.com>
Cc:        freebsd-hackers@FreeBSD.ORG
Subject:   Re: PCMCIA questions: mapping attribute and common memory?
Message-ID:  <20020908193956.GF3235@spc.org>
In-Reply-To: <20020908.131633.124488233.imp@bsdimp.com>
References:  <20020906093215.GI15218@spc.org> <20020906.235110.108188889.imp@bsdimp.com> <20020908190057.GE3235@spc.org> <20020908.131633.124488233.imp@bsdimp.com>

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On Sun, Sep 08, 2002 at 01:16:33PM -0600, M. Warner Losh wrote:
> I still don't understand why you need ISA routed interrupts.  What was
> wrong with sharing a PCI one?  I had nothing but grief trying to make

The Vaio Z600 muxes everything on IRQ 9. The PCMCIA device did not support
IRQ 9. Windows 2000 was able to route IRQ 7 as an ISA function interrupt
which allows it to support the device. FreeBSD did not; and I was in a
hurry to get my code written.

The RL5C475 is still using PCI for the CSC interrupt.  More later...

BMS

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