From patchwork Tue Jan 12 18:50:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Guangrong X-Patchwork-Id: 8020221 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9571DBEEED for ; Tue, 12 Jan 2016 18:57:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D09FD2041B for ; Tue, 12 Jan 2016 18:57:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D06012041C for ; Tue, 12 Jan 2016 18:57:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763386AbcALS5T (ORCPT ); Tue, 12 Jan 2016 13:57:19 -0500 Received: from mga14.intel.com ([192.55.52.115]:19771 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751121AbcALS5S (ORCPT ); Tue, 12 Jan 2016 13:57:18 -0500 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 12 Jan 2016 10:57:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,558,1449561600"; d="scan'208";a="891764395" Received: from xiaoreal1.sh.intel.com (HELO xiaoreal1.sh.intel.com.sh.intel.com) ([10.239.48.79]) by fmsmga002.fm.intel.com with ESMTP; 12 Jan 2016 10:57:16 -0800 From: Xiao Guangrong To: pbonzini@redhat.com, imammedo@redhat.com Cc: gleb@kernel.org, mtosatti@redhat.com, stefanha@redhat.com, mst@redhat.com, rth@twiddle.net, ehabkost@redhat.com, dan.j.williams@intel.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, Xiao Guangrong Subject: [PATCH v2 04/11] acpi: add aml_concatenate() Date: Wed, 13 Jan 2016 02:50:03 +0800 Message-Id: <1452624610-46945-5-git-send-email-guangrong.xiao@linux.intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1452624610-46945-1-git-send-email-guangrong.xiao@linux.intel.com> References: <1452624610-46945-1-git-send-email-guangrong.xiao@linux.intel.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP It will be used by nvdimm acpi Signed-off-by: Xiao Guangrong --- hw/acpi/aml-build.c | 14 ++++++++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 15 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 97c9efb..421dd84 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1440,6 +1440,20 @@ Aml *aml_alias(const char *source_object, const char *alias_object) return var; } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefConcat */ +Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target) +{ + Aml *var = aml_opcode(0x73 /* ConcatOp */); + aml_append(var, source1); + aml_append(var, source2); + + if (target) { + aml_append(var, target); + } + + return var; +} + void build_header(GArray *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev, diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index e1ba534..4a5168a 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -354,6 +354,7 @@ Aml *aml_touuid(const char *uuid); Aml *aml_unicode(const char *str); Aml *aml_derefof(Aml *arg); Aml *aml_sizeof(Aml *arg); +Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); void build_header(GArray *linker, GArray *table_data,