From patchwork Sat Apr 16 19:30:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 12816142 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E948EC433EF for ; Sun, 17 Apr 2022 21:16:06 +0000 (UTC) Received: from localhost ([::1]:47568 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngCFZ-0004V3-L5 for qemu-devel@archiver.kernel.org; Sun, 17 Apr 2022 17:16:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34262) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngCD6-0001sL-UX; Sun, 17 Apr 2022 17:13:32 -0400 Received: from test-v6.fluff.org ([2a01:4f8:222:2004::3]:48562 helo=hetzy.fluff.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngCD5-0001bW-Fd; Sun, 17 Apr 2022 17:13:32 -0400 Received: from localhost ([127.0.0.1] helo=luna) by hetzy.fluff.org with esmtp (Exim 4.89) (envelope-from ) id 1nfp7E-0008Rs-65; Sat, 16 Apr 2022 21:33:56 +0100 Received: from ben by luna with local (Exim 4.95) (envelope-from ) id 1nfo7v-002G1c-Vx; Sat, 16 Apr 2022 20:30:35 +0100 From: Ben Dooks To: qemu-devel@nongnu.org Subject: [PATCH 1/4] device_tree: add qemu_fdt_setprop_reg64 helper Date: Sat, 16 Apr 2022 20:30:31 +0100 Message-Id: <20220416193034.538161-2-qemu@ben.fluff.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220416193034.538161-1-qemu@ben.fluff.org> References: <20220416193034.538161-1-qemu@ben.fluff.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: ben@luna.fluff.org X-SA-Exim-Scanned: No (on hetzy.fluff.org); SAEximRunCond expanded to false Received-SPF: none client-ip=2a01:4f8:222:2004::3; envelope-from=ben@luna.fluff.org; helo=hetzy.fluff.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, KHOP_HELO_FCRDNS=0.187, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ben Dooks , palmer@dabbelt.com, Alistair.Francis@wdc.com, bin.meng@windriver.com, qemu-riscv@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add a macro qemu_fdt_setprop_reg64() to set the given node's reg property directly from the memory map entry to avoid open coding of the following: qemu_fdt_setprop_cells(fdt, nodename, "reg", 0x0, memmap[SIFIVE_U_DEV_OTP].base, 0x0, memmap[SIFIVE_U_DEV_OTP].size); Signed-off-by: Ben Dooks --- include/sysemu/device_tree.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h index ef060a9759..28352e7fcb 100644 --- a/include/sysemu/device_tree.h +++ b/include/sysemu/device_tree.h @@ -135,6 +135,21 @@ int qemu_fdt_add_path(void *fdt, const char *path); sizeof(qdt_tmp)); \ } while (0) +/** + * qemu_fdt_setprop_reg64: + * @fdt: the device tree path + * @node_path: node to set property on + * @map: the map entry to set the reg from + * + * A helper tp set the 'reg' node on the specified node from the given map + * entry. + */ +#define qemu_fdt_setprop_reg64(fdt, path, map) \ + qemu_fdt_setprop_cells(fdt, path, "reg", \ + (map)->base >> 32, (map)->base, \ + (map)->size >> 32, (map)->size) + + void qemu_fdt_dumpdtb(void *fdt, int size); /**