From patchwork Wed Feb 18 19:14:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 441074 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 A658414007F for ; Thu, 19 Feb 2015 06:30:07 +1100 (AEDT) Received: from localhost ([::1]:52486 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOAJx-0002Er-Hz for incoming@patchwork.ozlabs.org; Wed, 18 Feb 2015 14:30:05 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60989) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOA68-0000Ez-Co for qemu-devel@nongnu.org; Wed, 18 Feb 2015 14:15:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YOA5x-0004SB-I4 for qemu-devel@nongnu.org; Wed, 18 Feb 2015 14:15:48 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54624) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOA5x-0004Rg-4f for qemu-devel@nongnu.org; Wed, 18 Feb 2015 14:15:37 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t1IJFX95028790 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 18 Feb 2015 14:15:34 -0500 Received: from dell-pet610-01.lab.eng.brq.redhat.com (dell-pet610-01.lab.eng.brq.redhat.com [10.34.42.20]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t1IJExeU000755; Wed, 18 Feb 2015 14:15:32 -0500 From: Igor Mammedov To: qemu-devel@nongnu.org Date: Wed, 18 Feb 2015 19:14:34 +0000 Message-Id: <1424286895-21611-22-git-send-email-imammedo@redhat.com> In-Reply-To: <1424286895-21611-1-git-send-email-imammedo@redhat.com> References: <1424286895-21611-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: drjones@redhat.com, mst@redhat.com, zhaoshenglong@huawei.com, marcel.a@redhat.com Subject: [Qemu-devel] [PATCH v4 21/42] acpi: add aml_operation_region() 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 Signed-off-by: Igor Mammedov --- hw/acpi/aml-build.c | 14 ++++++++++++++ include/hw/acpi/aml-build.h | 7 +++++++ 2 files changed, 21 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index cc883cc..d72d5b4 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -554,3 +554,17 @@ Aml *aml_package(uint8_t num_elements) build_append_byte(var->buf, num_elements); return var; } + +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefOpRegion */ +Aml *aml_operation_region(const char *name, AmlRegionSpace rs, + uint32_t offset, uint32_t len) +{ + Aml *var = aml_alloc(); + build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */ + build_append_byte(var->buf, 0x80); /* OpRegionOp */ + build_append_namestring(var->buf, "%s", name); + build_append_byte(var->buf, rs); + build_append_int(var->buf, offset); + build_append_int(var->buf, len); + return var; +} diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index b7f491e..57926e5 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -28,6 +28,11 @@ typedef enum { aml_decode16 = 1, } AmlIODecode; +typedef enum { + aml_system_memory = 0x00, + aml_system_io = 0x01, +} AmlRegionSpace; + /** * init_aml_allocator: * @@ -79,6 +84,8 @@ Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3); Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4); Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, uint8_t aln, uint8_t len); +Aml *aml_operation_region(const char *name, AmlRegionSpace rs, + uint32_t offset, uint32_t len); /* Block AML object primitives */ Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);