From: Jes Sorensen <Jes.Sorensen@cern.ch>
To: Jeff Garzik <jgarzik@mandrakesoft.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
modica@sgi.com, linux-kernel@vger.kernel.org
Subject: Re: Proposal for a new PCI function call
Date: 19 Apr 2001 04:25:59 +0200 [thread overview]
Message-ID: <d366g1zkug.fsf@lxplus015.cern.ch> (raw)
In-Reply-To: <3AD601B4.7E0B14E4@sgi.com> <3AD604B0.2713F08B@mandrakesoft.com> <d3vgo9ej5r.fsf@lxplus015.cern.ch> <3AD7A6ED.7626BE05@mandrakesoft.com>
In-Reply-To: Jeff Garzik's message of "Fri, 13 Apr 2001 21:25:01 -0400"
>>>>> "Jeff" == Jeff Garzik <jgarzik@mandrakesoft.com> writes:
Jeff> Jes Sorensen wrote:
>> Hmmm, I was wondering if could come up with a pretty way to do this
>> on 32 bit boxes that wants to enable highmem DMA. Right now
>> pci_set_dma_mask() wants a dma_addr_t which means you have to do
>> #ifdef CONFIG_HIGHMEM <blah> #else <bleh> #endif.
Jeff> It seems to me that not doing #ifdef CONFIG_HIGHMEM right now is
Jeff> a bug... I think it's the megaraid driver that wants to set
Jeff> dma_addr_t to a 64-bit mask.
There's a bunch of them doing it - it's butt-ugly though.
Jes
prev parent reply other threads:[~2001-04-19 2:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-12 19:27 Proposal for a new PCI function call Steve Modica
2001-04-12 19:40 ` Jeff Garzik
2001-04-13 0:29 ` Jes Sorensen
2001-04-13 0:40 ` Alan Cox
2001-04-19 2:27 ` Jes Sorensen
2001-04-14 1:25 ` Jeff Garzik
2001-04-16 14:24 ` Venkatesh Ramamurthy
2001-04-19 2:25 ` Jes Sorensen [this message]
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