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Date:      Tue, 09 May 2000 15:46:19 -0400 (EDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Doug Rabson <dfr@nlsystems.com>
Cc:        n_hibma@FreeBSD.org, freebsd-new-bus@FreeBSD.org, "John H. Baldwin" <jobaldwi@cslab.vt.edu>
Subject:   Re: Alpha USB difficulties...
Message-ID:  <200005091946.PAA05232@server.baldwin.cx>
In-Reply-To: <Pine.BSF.4.21.0005092016030.47945-100000@salmon.nlsystems.com>

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On 09-May-00 Doug Rabson wrote:
> On Tue, 9 May 2000, John H. Baldwin wrote:
> 
>> On Tue, 9 May 2000, Doug Rabson wrote:
>> 
>> > To make interrupt delivery work, you also need to hook pci_setup_intr and
>> > pci_teardown_intr and vector them to the isa functions too.
>> 
>> Ok, I added in alpha_platform_pci_{setup,teardown}_intr(), stuck them
>> in machine/md_var.h, and then used them as the DEV_METHOD() for
>> bus_{setup,teardown}_intr for the pci device in /sys/pci/pci.c.  This
>> worked for the most part.  I can now use the USB keyboard and mouse fine,
>> and the floppy drive I have to test with is recognized, but only as a
>> generic ugen0 instead of a umass0:
>> 
>> ugen0: Y-E DATA FlashBuster-U, rev 1.00/3.04, addr 5
>> 
>> The patch for all this ugliness is at
>> www.freebsd.org/~jhb/patches/alpha.usb.patch.
> 
> As I just mentioned in another reply, perhaps a cleaner place to hook
> the setup/teardown_intr bits is in the chipset drivers, probably making
> them call some generic code in alpha/pci/pcibus.c to do the work.

Ok, I'll update it to do that, then.

> -- 
> Doug Rabson                           Mail:  dfr@nlsystems.com
> Nonlinear Systems Ltd.                        Phone: +44 20 8442 9037

-- 

John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.cslab.vt.edu/~jobaldwi/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/


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