From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Gerhard Pircher <gerhard_pircher@gmx.net>
Cc: linuxppc-dev@ozlabs.org, debian-powerpc@lists.debian.org
Subject: Re: AGPGART driver for ArticiaS - ioremap() problem
Date: Sat, 21 Jan 2006 10:00:16 +1100 [thread overview]
Message-ID: <1137798016.12998.49.camel@localhost.localdomain> (raw)
In-Reply-To: <17310.1137755798@www009.gmx.net>
On Fri, 2006-01-20 at 12:16 +0100, Gerhard Pircher wrote:
> > Nope... look at drivers/pci/setup-res.c how it does for allocating new
> > resources for PCI devices.
> I guess you mean something like this code snipped from the efficeon-agp.c
> source code (with pci_assign_resource()):
Something around those lines... you will probably need to use lower
level routines, not pci_* as the AGP aperture isn't generally a BAR.
> BTW: I took a look at the PCI resources list of the AmigaOne and found out
> that the resources of the AGP graphic card are allocated to bus 0 (PCI
> only). IMHO their allocation should be assigned to bus 1 (AGP) (at least
> this is the case on x86!?), so I think this should be fixed. Is my
> assumption correct?
Hrm... sounds weird, can you send me the output of lspci -vv,
cat /proc/iomem and cat /prop/ioports ?
Ben.
next prev parent reply other threads:[~2006-01-20 23:00 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-15 23:10 AGPGART driver for ArticiaS - ioremap() problem Gerhard Pircher
2006-01-15 23:25 ` Benjamin Herrenschmidt
2006-01-16 8:11 ` Gerhard Pircher
2006-01-16 23:18 ` Benjamin Herrenschmidt
2006-01-17 8:37 ` Gerhard Pircher
2006-01-17 21:24 ` Benjamin Herrenschmidt
2006-01-18 19:40 ` Gerhard Pircher
2006-01-18 23:09 ` Benjamin Herrenschmidt
2006-01-19 8:50 ` Gerhard Pircher
2006-01-19 9:59 ` Benjamin Herrenschmidt
2006-01-19 10:52 ` Gerhard Pircher
2006-01-19 22:09 ` Benjamin Herrenschmidt
2006-01-20 11:16 ` Gerhard Pircher
2006-01-20 23:00 ` Benjamin Herrenschmidt [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-01-23 22:15 Gerhard Pircher
2006-01-21 1:59 Gerhard Pircher
2006-01-21 22:48 ` Benjamin Herrenschmidt
2006-01-23 22:12 ` Gerhard Pircher
2006-01-23 23:15 ` Benjamin Herrenschmidt
2006-01-11 21:00 Gerhard Pircher
2006-01-11 21:52 ` John W. Linville
2006-01-11 22:18 ` Gerhard Pircher
2006-01-12 4:44 ` Benjamin Herrenschmidt
2006-01-12 8:15 ` Gerhard Pircher
2006-01-15 21:48 ` Benjamin Herrenschmidt
2006-01-12 19:15 ` Gerhard Pircher
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