From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Tue, 9 Jul 2013 08:48:37 +0100 Subject: [PATCH v2 2/3] iommu: add support for ARM Ltd. System MMU architecture In-Reply-To: <51DAEA0F.2030808@codeaurora.org> References: <1372095086-15681-1-git-send-email-will.deacon@arm.com> <1372095086-15681-3-git-send-email-will.deacon@arm.com> <51DAEA0F.2030808@codeaurora.org> Message-ID: <20130709074837.GB25885@mudshark.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jul 08, 2013 at 05:34:23PM +0100, Olav Haugan wrote: > On 6/24/2013 10:31 AM, Will Deacon wrote: > > This patch adds support for SMMUs implementing the ARM System MMU > > architecture versions 1 or 2. Both arm and arm64 are supported, although > > the v7s descriptor format is not used. > > > > Cc: Rob Herring > > Cc: Andreas Herrmann > > Cc: Olav Haugan > > Cc: Joerg Roedel > > Signed-off-by: Will Deacon > > --- > > +/* Maximum number of stream IDs assigned to a single device */ > > +#define MAX_MASTER_STREAMIDS 8 > > + > > Hi Will, Hi Olav, > We have designs that require more than 8 Stream IDs. Instead of hard > coding it to max of 8 can you make this dynamic? Sure, we can change this if necessary. Care to send a patch? ;) Will