From patchwork Fri Dec 19 02:02:19 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 422701 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 E49BF140082 for ; Fri, 19 Dec 2014 13:11:13 +1100 (AEDT) Received: from localhost ([::1]:56346 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y1n27-0006hO-Uq for incoming@patchwork.ozlabs.org; Thu, 18 Dec 2014 21:11:11 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60746) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y1mui-0001Yy-SM for qemu-devel@nongnu.org; Thu, 18 Dec 2014 21:03:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y1muc-0002tF-I6 for qemu-devel@nongnu.org; Thu, 18 Dec 2014 21:03:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:65295) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y1muc-0002t3-8s for qemu-devel@nongnu.org; Thu, 18 Dec 2014 21:03:26 -0500 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id sBJ23MLt005627 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 18 Dec 2014 21:03:23 -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-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id sBJ22lIF015753; Thu, 18 Dec 2014 21:03:21 -0500 From: Igor Mammedov To: qemu-devel@nongnu.org Date: Fri, 19 Dec 2014 02:02:19 +0000 Message-Id: <1418954562-13716-25-git-send-email-imammedo@redhat.com> In-Reply-To: <1418954562-13716-1-git-send-email-imammedo@redhat.com> References: <1418954562-13716-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: pbonzini@redhat.com, drjones@redhat.com, claudio.fontana@huawei.com, mst@redhat.com Subject: [Qemu-devel] [RFC 24/47] acpi: add acpi_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/acpi_gen_utils.c | 14 ++++++++++++++ include/hw/acpi/acpi_gen_utils.h | 7 +++++++ 2 files changed, 21 insertions(+) diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c index 37d59d0..c69c708 100644 --- a/hw/acpi/acpi_gen_utils.c +++ b/hw/acpi/acpi_gen_utils.c @@ -519,3 +519,17 @@ AcpiAml acpi_package(uint8_t num_elements) build_append_byte(var.buf, num_elements); return var; } + +/* ACPI 5.0: 20.2.5.2 Named Objects Encoding: DefOpRegion */ +AcpiAml acpi_operation_region(const char *name, acpiRegionSpace rs, + uint32_t offset, uint32_t len) +{ + AcpiAml var = aml_allocate_internal(0, NON_BLOCK); + 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/acpi_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h index 176596e..cb45129 100644 --- a/include/hw/acpi/acpi_gen_utils.h +++ b/include/hw/acpi/acpi_gen_utils.h @@ -24,6 +24,11 @@ typedef enum { acpi_decode16 = 1, } acpiIODecode; +typedef enum { + acpi_system_memory = 0x00, + acpi_system_io = 0x01, +} acpiRegionSpace; + void aml_append(AcpiAml *parent_ctx, AcpiAml child); /* non block ASL object primitives */ @@ -46,6 +51,8 @@ AcpiAml acpi_call4(const char *method, AcpiAml arg1, AcpiAml arg2, AcpiAml arg3, AcpiAml arg4); AcpiAml acpi_io(acpiIODecode dec, uint16_t min_base, uint16_t max_base, uint8_t aln, uint8_t len); +AcpiAml acpi_operation_region(const char *name, acpiRegionSpace rs, + uint32_t offset, uint32_t len); /* Block ASL object primitives */ AcpiAml acpi_if(AcpiAml predicate);