From patchwork Fri Mar 4 07:49:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 8499761 Return-Path: X-Original-To: patchwork-qemu-devel@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 365EBC0553 for ; Fri, 4 Mar 2016 07:49:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 694BF201BB for ; Fri, 4 Mar 2016 07:49:29 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ACC0920166 for ; Fri, 4 Mar 2016 07:49:28 +0000 (UTC) Received: from localhost ([::1]:39307 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abkUK-0000AM-5f for patchwork-qemu-devel@patchwork.kernel.org; Fri, 04 Mar 2016 02:49:28 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40104) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abkUA-00006X-4P for qemu-devel@nongnu.org; Fri, 04 Mar 2016 02:49:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1abkU9-0000xB-39 for qemu-devel@nongnu.org; Fri, 04 Mar 2016 02:49:18 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37581) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abkU8-0000wc-TO for qemu-devel@nongnu.org; Fri, 04 Mar 2016 02:49:17 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 7CE9E3F3B0; Fri, 4 Mar 2016 07:49:16 +0000 (UTC) Received: from redhat.com (vpn1-5-36.ams2.redhat.com [10.36.5.36]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id u247nDdg003135; Fri, 4 Mar 2016 02:49:14 -0500 Date: Fri, 4 Mar 2016 09:49:13 +0200 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1457077710-17678-2-git-send-email-mst@redhat.com> References: <1457077710-17678-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1457077710-17678-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Peter Maydell , Xiao Guangrong , Igor Mammedov Subject: [Qemu-devel] [PULL 01/16] acpi: add aml_create_field() 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 From: Xiao Guangrong It will be used by nvdimm acpi Signed-off-by: Xiao Guangrong Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/acpi/aml-build.h | 2 ++ hw/acpi/aml-build.c | 14 ++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index d3e0c8f..7d26911 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -344,6 +344,8 @@ Aml *aml_mutex(const char *name, uint8_t sync_level); Aml *aml_acquire(Aml *mutex, uint16_t timeout); Aml *aml_release(Aml *mutex); Aml *aml_alias(const char *source_object, const char *alias_object); +Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits, + const char *name); Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_varpackage(uint32_t num_elements); diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 6675535..45b7f0a 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -997,6 +997,20 @@ Aml *create_field_common(int opcode, Aml *srcbuf, Aml *index, const char *name) return var; } +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateField */ +Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits, + const char *name) +{ + Aml *var = aml_alloc(); + build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */ + build_append_byte(var->buf, 0x13); /* CreateFieldOp */ + aml_append(var, srcbuf); + aml_append(var, bit_index); + aml_append(var, num_bits); + build_append_namestring(var->buf, "%s", name); + 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) {