From patchwork Sat Jan 23 09:19:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 8096281 Return-Path: X-Original-To: patchwork-xen-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 CFA79BEEE5 for ; Sat, 23 Jan 2016 09:26:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E8E1D205B5 for ; Sat, 23 Jan 2016 09:26:05 +0000 (UTC) Received: from lists.xen.org (lists.xenproject.org [50.57.142.19]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0FA4E205B1 for ; Sat, 23 Jan 2016 09:26:05 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aMuPF-0007dg-IO; Sat, 23 Jan 2016 09:22:53 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aMuPD-0007cd-9V for xen-devel@lists.xen.org; Sat, 23 Jan 2016 09:22:51 +0000 Received: from [85.158.137.68] by server-16.bemta-3.messagelabs.com id B7/4C-07451-B6643A65; Sat, 23 Jan 2016 09:22:51 +0000 X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-16.tower-31.messagelabs.com!1453540965!10175017!1 X-Originating-IP: [119.145.14.65] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTE5LjE0NS4xNC42NSA9PiA3NzQ2Mw==\n X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 8262 invoked from network); 23 Jan 2016 09:22:49 -0000 Received: from szxga02-in.huawei.com (HELO szxga02-in.huawei.com) (119.145.14.65) by server-16.tower-31.messagelabs.com with RC4-SHA encrypted SMTP; 23 Jan 2016 09:22:49 -0000 Received: from 172.24.1.51 (EHLO szxeml427-hub.china.huawei.com) ([172.24.1.51]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DAK81950; Sat, 23 Jan 2016 17:22:22 +0800 (CST) Received: from HGHY1Z002260041.china.huawei.com (10.177.16.142) by szxeml427-hub.china.huawei.com (10.82.67.182) with Microsoft SMTP Server id 14.3.235.1; Sat, 23 Jan 2016 17:22:12 +0800 From: Shannon Zhao To: Date: Sat, 23 Jan 2016 17:19:54 +0800 Message-ID: <1453540813-15764-3-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1453540813-15764-1-git-send-email-zhaoshenglong@huawei.com> References: <1453540813-15764-1-git-send-email-zhaoshenglong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.16.142] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090201.56A3464E.0057, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: bb266d90b106d8192c3ef5530dc376ce Cc: ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com, peter.huangpeng@huawei.com, julien.grall@citrix.com, stefano.stabellini@citrix.com, shannon.zhao@linaro.org Subject: [Xen-devel] [PATCH v4 02/21] arm/acpi: Add arm specific acpi header file X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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: Shannon Zhao Add architecture specific definitions and calls required for acpi in new header file. Signed-off-by: Parth Dixit Signed-off-by: Shannon Zhao Acked-by: Stefano Stabellini --- xen/arch/arm/setup.c | 3 +++ xen/include/asm-arm/acpi.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100644 xen/include/asm-arm/acpi.h diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c index e95759d..3b29904 100644 --- a/xen/arch/arm/setup.c +++ b/xen/arch/arm/setup.c @@ -45,11 +45,14 @@ #include #include #include +#include struct bootinfo __initdata bootinfo; struct cpuinfo_arm __read_mostly boot_cpu_data; +bool_t __read_mostly acpi_disabled; + #ifdef CONFIG_ARM_32 static unsigned long opt_xenheap_megabytes __initdata; integer_param("xenheap_megabytes", opt_xenheap_megabytes); diff --git a/xen/include/asm-arm/acpi.h b/xen/include/asm-arm/acpi.h new file mode 100644 index 0000000..6a037c9 --- /dev/null +++ b/xen/include/asm-arm/acpi.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2015, Shannon Zhao + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#ifndef _ASM_ARM_ACPI_H +#define _ASM_ARM_ACPI_H + +#include +#include + +#define COMPILER_DEPENDENT_INT64 long long +#define COMPILER_DEPENDENT_UINT64 unsigned long long +#define ACPI_MAP_MEM_ATTR PAGE_HYPERVISOR + +extern bool_t acpi_disabled; +/* Basic configuration for ACPI */ +static inline void disable_acpi(void) +{ + acpi_disabled = 1; +} + +static inline void enable_acpi(void) +{ + acpi_disabled = 0; +} +#endif /*_ASM_ARM_ACPI_H*/