From: Arnd Bergmann <arnd@arndb.de>
To: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Cc: microblaze-uclinux@itee.uq.edu.au,
"Michal Simek" <monstr@monstr.eu>,
linux-kernel@vger.kernel.org,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Subject: Re: [microblaze-uclinux] [PATCH 12/12] microblaze: use generic dma-mapping-broken.h
Date: Tue, 12 May 2009 02:29:35 +0200 [thread overview]
Message-ID: <200905120229.36047.arnd@arndb.de> (raw)
In-Reply-To: <20090511235954.A1CD414D0050@mail215-wa4.bigfish.com>
On Tuesday 12 May 2009, Stephen Neuendorffer wrote:
>
> Gah... considering the ll_temac needs this, it should get implemented
> ASAP...
> (Yeah, I know... just not enough hours in the day.)
>
FUJITA Tomonori has just posted an asm-generic version of dma-mapping.h,
which is half complete. For microblaze, it should be easy to add the
missing functions, basically falling back on get_free_pages for all
allocations and on page_to_phys for the actual mapping, as in
arch/powerpc/kernel/dma.c.
Arnd <><
next prev parent reply other threads:[~2009-05-12 0:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090511232019.927138561@arndb.de>
[not found] ` <20090511232345.859696820@arndb.de>
2009-05-11 23:59 ` [microblaze-uclinux] [PATCH 12/12] microblaze: use generic dma-mapping-broken.h Stephen Neuendorffer
2009-05-12 0:29 ` Arnd Bergmann [this message]
2009-05-12 0:33 ` Stephen Neuendorffer
[not found] ` <20090511232345.746701938@arndb.de>
2009-05-12 9:12 ` [PATCH 11/12] microblaze: dont include asm/mmu.h in hw_exception_handler Michal Simek
2009-05-12 11:13 ` Arnd Bergmann
2009-05-12 11:24 ` Michal Simek
2009-05-12 11:46 ` Arnd Bergmann
2009-05-12 9:27 ` [PATCH 00/12] Microblaze fixes for 2.6.31 Michal Simek
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