From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:55527) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sh3tl-0001Rl-1b for qemu-devel@nongnu.org; Tue, 19 Jun 2012 15:15:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Sh3ti-0004bp-Ty for qemu-devel@nongnu.org; Tue, 19 Jun 2012 15:15:32 -0400 From: Alexander Graf Date: Tue, 19 Jun 2012 21:15:01 +0200 Message-Id: <1340133324-352-9-git-send-email-agraf@suse.de> In-Reply-To: <1340133324-352-1-git-send-email-agraf@suse.de> References: <1340133324-352-1-git-send-email-agraf@suse.de> Subject: [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: qemu-devel qemu-devel Cc: qemu-ppc Mailing List 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 7541274..c8d68c2 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_string(void *fdt, const char *node_path, const char *property, const char *string) { diff --git a/device_tree.h b/device_tree.h index 97af345..4898d95 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_string(void *fdt, const char *node_path, const char *property, const char *string); int qemu_devtree_setprop_phandle(void *fdt, const char *node_path, -- 1.6.0.2