From patchwork Fri Apr 10 11:46:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongjiu Geng X-Patchwork-Id: 11483187 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EB15C1744 for ; Fri, 10 Apr 2020 11:47:05 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CAC712145D for ; Fri, 10 Apr 2020 11:47:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CAC712145D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:33090 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jMs7k-00054n-Q5 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 10 Apr 2020 07:47:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33118) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jMs6N-0002Bj-MC for qemu-devel@nongnu.org; Fri, 10 Apr 2020 07:45:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jMs6M-0001ar-7K for qemu-devel@nongnu.org; Fri, 10 Apr 2020 07:45:39 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:59286 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jMs6J-0001Pu-Hz; Fri, 10 Apr 2020 07:45:35 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 51EEFEFCBB7CCB18A091; Fri, 10 Apr 2020 19:45:27 +0800 (CST) Received: from huawei.com (10.151.151.243) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Fri, 10 Apr 2020 19:45:17 +0800 From: Dongjiu Geng To: , , , , , , , , , , , , Subject: [PATCH v25 01/10] acpi: nvdimm: change NVDIMM_UUID_LE to a common macro Date: Fri, 10 Apr 2020 19:46:30 +0800 Message-ID: <20200410114639.32844-2-gengdongjiu@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 In-Reply-To: <20200410114639.32844-1-gengdongjiu@huawei.com> References: <20200410114639.32844-1-gengdongjiu@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.151.151.243] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.32 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengxiang9@huawei.com, Jonathan.Cameron@huawei.com, linuxarm@huawei.com, gengdongjiu@huawei.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" The little end UUID is used in many places, so make NVDIMM_UUID_LE to a common macro to convert the UUID to a little end array. Reviewed-by: Xiang Zheng Signed-off-by: Dongjiu Geng --- hw/acpi/nvdimm.c | 10 +++------- include/qemu/uuid.h | 9 +++++++++ 2 files changed, 12 insertions(+), 7 deletions(-) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index eb6a37b..a747c63 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -27,6 +27,7 @@ */ #include "qemu/osdep.h" +#include "qemu/uuid.h" #include "hw/acpi/acpi.h" #include "hw/acpi/aml-build.h" #include "hw/acpi/bios-linker-loader.h" @@ -34,18 +35,13 @@ #include "hw/mem/nvdimm.h" #include "qemu/nvdimm-utils.h" -#define NVDIMM_UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ - { (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ - (b) & 0xff, ((b) >> 8) & 0xff, (c) & 0xff, ((c) >> 8) & 0xff, \ - (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) } - /* * define Byte Addressable Persistent Memory (PM) Region according to * ACPI 6.0: 5.2.25.1 System Physical Address Range Structure. */ static const uint8_t nvdimm_nfit_spa_uuid[] = - NVDIMM_UUID_LE(0x66f0d379, 0xb4f3, 0x4074, 0xac, 0x43, 0x0d, 0x33, - 0x18, 0xb7, 0x8c, 0xdb); + UUID_LE(0x66f0d379, 0xb4f3, 0x4074, 0xac, 0x43, 0x0d, 0x33, + 0x18, 0xb7, 0x8c, 0xdb); /* * NVDIMM Firmware Interface Table diff --git a/include/qemu/uuid.h b/include/qemu/uuid.h index 129c45f..c55541b 100644 --- a/include/qemu/uuid.h +++ b/include/qemu/uuid.h @@ -34,6 +34,15 @@ typedef struct { }; } QemuUUID; +/** + * convert UUID to little-endian array + * The input parameter is the member of UUID + */ +#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ + { (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ + (b) & 0xff, ((b) >> 8) & 0xff, (c) & 0xff, ((c) >> 8) & 0xff, \ + (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) } + #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-" \ "%02hhx%02hhx-%02hhx%02hhx-" \ "%02hhx%02hhx-" \