From patchwork Fri Aug 14 14:51:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Guangrong X-Patchwork-Id: 507426 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 C22C81401DE for ; Sat, 15 Aug 2015 01:00:42 +1000 (AEST) Received: from localhost ([::1]:46670 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZQGTJ-0000H9-13 for incoming@patchwork.ozlabs.org; Fri, 14 Aug 2015 11:00:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51213) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZQGQy-00048A-C7 for qemu-devel@nongnu.org; Fri, 14 Aug 2015 10:58:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZQGQx-0005Sc-Ht for qemu-devel@nongnu.org; Fri, 14 Aug 2015 10:58:16 -0400 Received: from mga02.intel.com ([134.134.136.20]:37893) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZQGQx-0005QN-Co for qemu-devel@nongnu.org; Fri, 14 Aug 2015 10:58:15 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 14 Aug 2015 07:58:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,678,1432623600"; d="scan'208";a="748633280" Received: from xiao.sh.intel.com ([10.239.159.86]) by orsmga001.jf.intel.com with ESMTP; 14 Aug 2015 07:58:12 -0700 From: Xiao Guangrong To: pbonzini@redhat.com, imammedo@redhat.com Date: Fri, 14 Aug 2015 22:51:57 +0800 Message-Id: <1439563931-12352-5-git-send-email-guangrong.xiao@linux.intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1439563931-12352-1-git-send-email-guangrong.xiao@linux.intel.com> References: <1439563931-12352-1-git-send-email-guangrong.xiao@linux.intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.20 Cc: Xiao Guangrong , ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, gleb@kernel.org, mtosatti@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, rth@twiddle.net Subject: [Qemu-devel] [PATCH v2 04/18] acpi: add aml_sizeof 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 Implement SizeOf term which is used by NVDIMM _DSM method in later patch Signed-off-by: Xiao Guangrong --- hw/acpi/aml-build.c | 8 ++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 9e89efc..a526eed 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1143,6 +1143,14 @@ Aml *aml_derefof(Aml *arg) return var; } +/* ACPI 6.0: 20.2.5.4 Type 2 Opcodes Encoding: DefSizeOf */ +Aml *aml_sizeof(Aml *arg) +{ + Aml *var = aml_opcode(0x87 /* SizeOfOp */); + aml_append(var, arg); + 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 21dc5e9..6b591ab 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -276,6 +276,7 @@ Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(const char *uuid); Aml *aml_unicode(const char *str); Aml *aml_derefof(Aml *arg); +Aml *aml_sizeof(Aml *arg); void build_header(GArray *linker, GArray *table_data,