Date: Tue, 9 May 2000 20:17:09 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: "John H. Baldwin" <jobaldwi@cslab.vt.edu> Cc: freebsd-new-bus@freebsd.org, jhb@freebsd.org, n_hibma@freebsd.org Subject: Re: Alpha USB difficulties... Message-ID: <Pine.BSF.4.21.0005092016030.47945-100000@salmon.nlsystems.com> In-Reply-To: <Pine.BSF.4.21.0005091026020.70755-100000@snowcow.cslab.vt.edu>
next in thread | previous in thread | raw e-mail | index | archive | help
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.
--
Doug Rabson Mail: dfr@nlsystems.com
Nonlinear Systems Ltd. Phone: +44 20 8442 9037
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-new-bus" 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.4.21.0005092016030.47945-100000>