From patchwork Fri Apr 3 10:03:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 457937 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id A035B1401DD for ; Fri, 3 Apr 2015 21:20:35 +1100 (AEDT) Received: from localhost ([::1]:33413 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YdyiH-0007kQ-QI for incoming@patchwork.ozlabs.org; Fri, 03 Apr 2015 06:20:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40527) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ydyaj-0004rB-AE for qemu-devel@nongnu.org; Fri, 03 Apr 2015 06:12:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ydyai-00074U-7X for qemu-devel@nongnu.org; Fri, 03 Apr 2015 06:12:45 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:11180) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ydyah-000726-M4 for qemu-devel@nongnu.org; Fri, 03 Apr 2015 06:12:44 -0400 Received: from 172.24.2.119 (EHLO szxeml425-hub.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CJI43166; Fri, 03 Apr 2015 18:06:04 +0800 (CST) Received: from HGHY1Z002260041.china.huawei.com (10.177.16.142) by szxeml425-hub.china.huawei.com (10.82.67.180) with Microsoft SMTP Server id 14.3.158.1; Fri, 3 Apr 2015 18:05:53 +0800 From: Shannon Zhao To: , , , , , , , , , , Date: Fri, 3 Apr 2015 18:03:49 +0800 Message-ID: <1428055432-12120-18-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1428055432-12120-1-git-send-email-zhaoshenglong@huawei.com> References: <1428055432-12120-1-git-send-email-zhaoshenglong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.16.142] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 119.145.14.65 Cc: hangaohuai@huawei.com, shannon.zhao@linaro.org, peter.huangpeng@huawei.com, zhaoshenglong@huawei.com Subject: [Qemu-devel] [PATCH v4 17/20] hw/acpi/aml-build: Add aml_create_dword_field() term 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 From: Shannon Zhao Signed-off-by: Shannon Zhao Signed-off-by: Shannon Zhao Reviewed-by: Alex Bennée --- hw/acpi/aml-build.c | 11 +++++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 12 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 9b8b422..221d054 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -718,6 +718,17 @@ Aml *aml_field(const char *name, AmlFieldFlags flags) return var; } +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */ +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name) +{ + Aml *var = aml_alloc(); + build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */ + aml_append(var, srcbuf); + aml_append(var, index); + build_append_namestring(var->buf, "%s", name); + return var; +} + /* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */ Aml *aml_string(const char *name_format, ...) { diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 3901515..0d923e8 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -211,6 +211,7 @@ Aml *aml_package(uint8_t num_elements); Aml *aml_buffer(void); Aml *aml_resource_template(void); Aml *aml_field(const char *name, AmlFieldFlags flags); +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(int32_t val1, int16_t val2, int16_t val3, int16_t val4, int64_t val5);