From patchwork Fri Feb 26 06:22:40 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 63269 Delivered-To: patch@linaro.org Received: by 10.112.199.169 with SMTP id jl9csp1573884lbc; Mon, 29 Feb 2016 18:19:22 -0800 (PST) X-Received: by 10.50.90.180 with SMTP id bx20mr983495igb.67.1456798322469; Mon, 29 Feb 2016 18:12:02 -0800 (PST) Return-Path: Received: from lists.xen.org (lists.xenproject.org. [192.237.175.120]) by mx.google.com with ESMTPS id z15si6802790igz.70.2016.02.29.18.12.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Feb 2016 18:12:02 -0800 (PST) Received-SPF: neutral (google.com: 192.237.175.120 is neither permitted nor denied by best guess record for domain of xen-devel-bounces@lists.xen.org) client-ip=192.237.175.120; Authentication-Results: mx.google.com; spf=neutral (google.com: 192.237.175.120 is neither permitted nor denied by best guess record for domain of xen-devel-bounces@lists.xen.org) smtp.mailfrom=xen-devel-bounces@lists.xen.org Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1aZBpC-00066x-GQ; Fri, 26 Feb 2016 06:24:26 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1aZBpB-00066a-NV for xen-devel@lists.xen.org; Fri, 26 Feb 2016 06:24:25 +0000 Received: from [85.158.139.211] by server-12.bemta-5.messagelabs.com id 56/3C-02994-89FEFC65; Fri, 26 Feb 2016 06:24:24 +0000 X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-3.tower-206.messagelabs.com!1456467858!25111966!1 X-Originating-IP: [58.251.152.64] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 20401 invoked from network); 26 Feb 2016 06:24:23 -0000 Received: from szxga01-in.huawei.com (HELO szxga01-in.huawei.com) (58.251.152.64) by server-3.tower-206.messagelabs.com with RC4-SHA encrypted SMTP; 26 Feb 2016 06:24:23 -0000 Received: from 172.24.1.47 (EHLO SZXEML429-HUB.china.huawei.com) ([172.24.1.47]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DFG21589; Fri, 26 Feb 2016 14:24:02 +0800 (CST) Received: from HGHY1Z002260041.china.huawei.com (10.177.16.142) by SZXEML429-HUB.china.huawei.com (10.82.67.184) with Microsoft SMTP Server id 14.3.235.1; Fri, 26 Feb 2016 14:23:50 +0800 From: Shannon Zhao To: Date: Fri, 26 Feb 2016 14:22:40 +0800 Message-ID: <1456467780-8476-3-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1456467780-8476-1-git-send-email-zhaoshenglong@huawei.com> References: <1456467780-8476-1-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=0001.0A020206.56CFEF84.0001, 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: 49f65a88d73e08ff5c8923dc452def94 Cc: peter.huangpeng@huawei.com, stefano.stabellini@citrix.com, ian.campbell@citrix.com, shannon.zhao@linaro.org Subject: [Xen-devel] [PATCH v5 02/22] arm/acpi: Add arm specific acpi header file X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" 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 | 5 +++++ xen/include/asm-arm/acpi.h | 51 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 56 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..e6b689e 100644 --- a/xen/arch/arm/setup.c +++ b/xen/arch/arm/setup.c @@ -45,11 +45,16 @@ #include #include #include +#include struct bootinfo __initdata bootinfo; struct cpuinfo_arm __read_mostly boot_cpu_data; +#ifdef CONFIG_ACPI +bool_t __read_mostly acpi_disabled; +#endif + #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..10e02bd --- /dev/null +++ b/xen/include/asm-arm/acpi.h @@ -0,0 +1,51 @@ +/* + * 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 + +#ifdef CONFIG_ACPI +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; +} +#else +#define acpi_disabled (1) +#define disable_acpi() +#define enable_acpi() +#endif + +#endif /*_ASM_ARM_ACPI_H*/