From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:54157) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sc8ff-0001TK-5R for qemu-devel@nongnu.org; Wed, 06 Jun 2012 01:20:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Sc8fb-0001mR-VH for qemu-devel@nongnu.org; Wed, 06 Jun 2012 01:20:38 -0400 Received: from mail-pz0-f45.google.com ([209.85.210.45]:59472) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sc8fb-0001la-Mi for qemu-devel@nongnu.org; Wed, 06 Jun 2012 01:20:35 -0400 Received: by dadv2 with SMTP id v2so8962692dad.4 for ; Tue, 05 Jun 2012 22:20:33 -0700 (PDT) From: Peter Crosthwaite In-Reply-To: <1338940402-28502-9-git-send-email-agraf@suse.de> References: <1338940402-28502-1-git-send-email-agraf@suse.de> <1338940402-28502-9-git-send-email-agraf@suse.de> Content-Type: text/plain; charset="UTF-8" Date: Wed, 06 Jun 2012 15:20:32 +1000 Message-ID: <1338960032.15420.19.camel@PetaLogix-ws2> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 08/31] dt: add helper for 64bit cell adds List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexander Graf Cc: qemu-ppc Mailing List , "qemu-devel@nongnu.org Developers" On Wed, 2012-06-06 at 01:52 +0200, Alexander Graf wrote: > Some times in the device tree, we find an array of 2 u32 cells that > really are a single u64 value. This patch adds a helper to make the > creation of these easy. > > Signed-off-by: Alexander Graf Reviewed-by: Peter Crosthwaite > --- > > v1 -> v2: > > - rename cell64 -> u64 > --- > device_tree.c | 7 +++++++ > device_tree.h | 2 ++ > 2 files changed, 9 insertions(+), 0 deletions(-) > > diff --git a/device_tree.c b/device_tree.c > index 317bdd0..644d766 100644 > --- a/device_tree.c > +++ b/device_tree.c > @@ -154,6 +154,13 @@ int qemu_devtree_setprop_cell(void *fdt, const char *node_path, > return r; > } > > +int qemu_devtree_setprop_u64(void *fdt, const char *node_path, > + const char *property, uint64_t val) > +{ > + val = cpu_to_be64(val); > + return qemu_devtree_setprop(fdt, node_path, property, &val, sizeof(val)); > +} > + > int qemu_devtree_setprop_cell2(void *fdt, const char *node_path, > const char *property, uint32_t val, > uint32_t val2) > diff --git a/device_tree.h b/device_tree.h > index f37a4da..39dd259 100644 > --- a/device_tree.h > +++ b/device_tree.h > @@ -21,6 +21,8 @@ int qemu_devtree_setprop(void *fdt, const char *node_path, > const char *property, void *val_array, int size); > int qemu_devtree_setprop_cell(void *fdt, const char *node_path, > const char *property, uint32_t val); > +int qemu_devtree_setprop_u64(void *fdt, const char *node_path, > + const char *property, uint64_t val); > int qemu_devtree_setprop_cell2(void *fdt, const char *node_path, > const char *property, uint32_t val, > uint32_t val2);