From patchwork Wed May 30 11:00:29 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 161937 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 75127B6EE7 for ; Wed, 30 May 2012 21:01:39 +1000 (EST) Received: from localhost ([::1]:39081 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SZgem-0002cj-8G for incoming@patchwork.ozlabs.org; Wed, 30 May 2012 07:01:36 -0400 Received: from eggs.gnu.org ([208.118.235.92]:49880) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SZgeG-00029k-L0 for qemu-devel@nongnu.org; Wed, 30 May 2012 07:01:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SZge6-0001Ik-Jg for qemu-devel@nongnu.org; Wed, 30 May 2012 07:01:04 -0400 Received: from cantor2.suse.de ([195.135.220.15]:56869 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SZge6-0001IG-DX; Wed, 30 May 2012 07:00:54 -0400 Received: from relay1.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id F3ED89FB24; Wed, 30 May 2012 13:00:52 +0200 (CEST) From: Alexander Graf To: qemu-devel Developers Date: Wed, 30 May 2012 13:00:29 +0200 Message-Id: <1338375646-15064-9-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1338375646-15064-1-git-send-email-agraf@suse.de> References: <1338375646-15064-1-git-send-email-agraf@suse.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4-2.6 X-Received-From: 195.135.220.15 Cc: Scott Wood , qemu-ppc Subject: [Qemu-devel] [PATCH 08/25] dt: add helper for 64bit cell adds X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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 --- 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..b511b34 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_cell64(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..6f08483 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_cell64(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);