From patchwork Sun Feb 28 11:19:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 63156 Delivered-To: patch@linaro.org Received: by 10.112.199.169 with SMTP id jl9csp731391lbc; Sun, 28 Feb 2016 03:25:57 -0800 (PST) X-Received: by 10.31.183.209 with SMTP id h200mr7687668vkf.141.1456658743859; Sun, 28 Feb 2016 03:25:43 -0800 (PST) Return-Path: Received: from lists.xen.org (lists.xenproject.org. [192.237.175.120]) by mx.google.com with ESMTPS id 206si13574995vka.11.2016.02.28.03.25.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 28 Feb 2016 03:25:43 -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 1aZzS2-0005N6-Ib; Sun, 28 Feb 2016 11:23:50 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1aZzS1-0005MA-9k for xen-devel@lists.xen.org; Sun, 28 Feb 2016 11:23:49 +0000 Received: from [85.158.137.68] by server-1.bemta-3.messagelabs.com id 6B/F6-03306-4C8D2D65; Sun, 28 Feb 2016 11:23:48 +0000 X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-8.tower-31.messagelabs.com!1456658623!25668549!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 39381 invoked from network); 28 Feb 2016 11:23:47 -0000 Received: from szxga01-in.huawei.com (HELO szxga01-in.huawei.com) (58.251.152.64) by server-8.tower-31.messagelabs.com with RC4-SHA encrypted SMTP; 28 Feb 2016 11:23:47 -0000 Received: from 172.24.1.51 (EHLO szxeml432-hub.china.huawei.com) ([172.24.1.51]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DFJ26941; Sun, 28 Feb 2016 19:20:28 +0800 (CST) Received: from HGHY1Z002260041.china.huawei.com (10.177.16.142) by szxeml432-hub.china.huawei.com (10.82.67.209) with Microsoft SMTP Server id 14.3.235.1; Sun, 28 Feb 2016 19:20:17 +0800 From: Shannon Zhao To: Date: Sun, 28 Feb 2016 19:19:01 +0800 Message-ID: <1456658360-16080-6-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1456658360-16080-1-git-send-email-zhaoshenglong@huawei.com> References: <1456658360-16080-1-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=0001.0A020206.56D2D7FC.00D1, 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: f2e5533b1af14914df3fe93ea6eb10c2 Cc: peter.huangpeng@huawei.com, zhaoshenglong@huawei.com, stefano.stabellini@citrix.com, ian.campbell@citrix.com, shannon.zhao@linaro.org Subject: [Xen-devel] [PATCH v4 05/24] arm/acpi: Add a helper function to get the acpi table offset 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 These tables are aligned with 64bit. Signed-off-by: Shannon Zhao --- v4: aligned with 64bit --- xen/arch/arm/acpi/lib.c | 14 ++++++++++++++ xen/include/asm-arm/acpi.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/xen/arch/arm/acpi/lib.c b/xen/arch/arm/acpi/lib.c index 5698245..d5ac590 100644 --- a/xen/arch/arm/acpi/lib.c +++ b/xen/arch/arm/acpi/lib.c @@ -62,3 +62,17 @@ bool_t __init acpi_psci_hvc_present(void) { return acpi_gbl_FADT.arm_boot_flags & ACPI_FADT_PSCI_USE_HVC; } + +unsigned int acpi_get_table_offset(struct membank tbl_add[], EFI_MEM_RES index) +{ + int i; + unsigned int offset = 0; + + for ( i = 0; i < index; i++ ) + { + /* Aligned with 64bit (8 bytes) */ + offset += ROUNDUP(tbl_add[i].size, 8); + } + + return offset; +} diff --git a/xen/include/asm-arm/acpi.h b/xen/include/asm-arm/acpi.h index 7f59761..b507dca 100644 --- a/xen/include/asm-arm/acpi.h +++ b/xen/include/asm-arm/acpi.h @@ -25,6 +25,7 @@ #include #include +#include #define COMPILER_DEPENDENT_INT64 long long #define COMPILER_DEPENDENT_UINT64 unsigned long long @@ -45,6 +46,7 @@ typedef enum { bool_t __init acpi_psci_present(void); bool_t __init acpi_psci_hvc_present(void); void __init acpi_smp_init_cpus(void); +unsigned int acpi_get_table_offset(struct membank tbl_add[], EFI_MEM_RES index); #ifdef CONFIG_ACPI extern bool_t acpi_disabled;