From: Greg KH <greg@kroah.com>
To: Miles Bader <miles@gnu.org>
Cc: "J.E.J. Bottomley" <James.Bottomley@steeleye.com>,
Matthew Wilcox <willy@debian.org>,
"Adam J. Richter" <adam@yggdrasil.com>,
andmike@us.ibm.com, hch@lst.de, linux-kernel@vger.kernel.org,
mochel@osdl.org, parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] Untested port of parisc_device to generic device interface
Date: Wed, 13 Nov 2002 00:10:08 -0800 [thread overview]
Message-ID: <20021113081008.GC2106@kroah.com> (raw)
In-Reply-To: <buoisz1sxr4.fsf@mcspd15.ucom.lsi.nec.co.jp>
On Wed, Nov 13, 2002 at 05:02:39PM +0900, Miles Bader wrote:
> Greg KH <greg@kroah.com> writes:
> > > This this would end up [or have the ability to] invoking a bus-specific
> > > routine at some point, right? [so that a truly PCI-specific definition
> > > could be still be had]
> >
> > If that was needed, yes, we should not break that functionality.
> >
> > Are there any existing archs that need more than just dma_mask moved to
> > struct device out of pci_dev? Hm, ppc might need a bit more...
>
> I can't speak for `real machines,' but on my wierd embedded board,
> pci_alloc_consistent allocates from a special area of memory (not
> located at 0) that is the only shared memory between PCI devices and the
> CPU. pci_alloc_consistent happens to fit this situation quite well, but
> I don't think a bitmask is enough to express the situation.
What does your pci_alloc_consistent() function need from the pci_dev
structure in order to do what you need it to do? Anything other than
the dma_mask value?
thanks,
greg k-h
next prev parent reply other threads:[~2002-11-13 8:08 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-09 4:51 [parisc-linux] Untested port of parisc_device to generic device interface Adam J. Richter
2002-11-09 5:21 ` Matthew Wilcox
2002-11-09 6:03 ` Greg KH
2002-11-09 15:33 ` J.E.J. Bottomley
2002-11-13 6:13 ` Greg KH
2002-11-13 7:46 ` Miles Bader
2002-11-13 7:52 ` Greg KH
2002-11-13 8:02 ` Miles Bader
2002-11-13 8:10 ` Greg KH [this message]
2002-11-13 8:26 ` Miles Bader
2002-11-13 8:25 ` Greg KH
2002-11-13 9:05 ` Miles Bader
[not found] ` <miles@lsi.nec.co.jp>
2002-11-13 20:13 ` Grant Grundler
2002-11-13 20:21 ` J.E.J. Bottomley
2002-11-13 20:37 ` Grant Grundler
2002-11-13 11:59 ` Ivan Kokshaysky
2002-11-13 12:36 ` Marc Zyngier
2002-11-13 16:32 ` Bjorn Helgaas
2002-11-13 17:23 ` J.E.J. Bottomley
2002-11-13 20:33 ` Grant Grundler
2002-11-13 20:44 ` J.E.J. Bottomley
2002-11-13 21:42 ` Grant Grundler
2002-11-13 20:12 ` Grant Grundler
2002-11-09 7:58 ` Marc Zyngier
2002-11-09 18:04 ` Grant Grundler
-- strict thread matches above, loose matches on Subject: below --
2002-12-18 3:01 [RFT][PATCH] generic device DMA implementation James Bottomley
2002-12-18 3:13 ` David Mosberger
2002-12-28 18:14 ` Russell King
2002-12-28 18:19 ` James Bottomley
2002-12-04 17:47 [RFC] " James Bottomley
2002-12-04 18:27 ` Jeff Garzik
2002-12-04 19:36 ` James Bottomley
2002-12-04 21:19 ` Miles Bader
2002-12-04 21:21 ` Miles Bader
2002-12-04 21:42 ` James Bottomley
2002-12-05 5:44 ` Miles Bader
2002-12-04 21:46 ` James Bottomley
2002-12-05 2:31 ` Miles Bader
2002-12-05 3:06 ` James Bottomley
2002-12-05 5:02 ` David Gibson
2002-12-05 11:15 ` Benjamin Herrenschmidt
2002-12-05 11:16 ` William Lee Irwin III
2002-12-05 15:12 ` James Bottomley
2002-12-05 0:47 ` David Gibson
2002-12-05 0:54 ` Jeff Garzik
2002-12-05 1:44 ` James Bottomley
2002-12-05 2:38 ` David Gibson
2002-12-05 3:13 ` James Bottomley
2002-12-05 5:05 ` David Gibson
2002-12-05 15:03 ` James Bottomley
2002-12-05 23:54 ` David Gibson
2002-12-05 3:17 ` Miles Bader
2002-12-05 6:06 ` David Gibson
2002-12-05 6:43 ` Miles Bader
2002-12-05 23:44 ` David Gibson
2002-12-06 2:23 ` Miles Bader
2002-12-05 3:41 ` Jeff Garzik
2002-12-05 6:04 ` David Gibson
2002-12-05 16:29 ` Jeff Garzik
2002-12-05 23:59 ` David Gibson
2002-12-05 11:08 ` Benjamin Herrenschmidt
2002-12-05 11:35 ` Russell King
2002-12-05 15:24 ` James Bottomley
2002-12-06 0:01 ` David Gibson
2002-11-10 5:20 [parisc-linux] Untested port of parisc_device to generic device interface Adam J. Richter
2002-11-10 1:50 Adam J. Richter
2002-11-10 0:23 Adam J. Richter
2002-11-10 2:01 ` J.E.J. Bottomley
2002-11-10 2:15 ` Matthew Wilcox
2002-11-09 12:22 Adam J. Richter
[not found] <200211090128.RAA31693@adam.yggdrasil.com>
2002-11-09 3:37 ` Matthew Wilcox
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