From patchwork Thu Mar 17 09:40:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 63952 Delivered-To: patch@linaro.org Received: by 10.112.199.169 with SMTP id jl9csp355650lbc; Thu, 17 Mar 2016 02:46:55 -0700 (PDT) X-Received: by 10.194.3.110 with SMTP id b14mr8921366wjb.116.1458208015527; Thu, 17 Mar 2016 02:46:55 -0700 (PDT) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org. [192.237.175.120]) by mx.google.com with ESMTPS id uq5si9256129wjc.43.2016.03.17.02.46.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 17 Mar 2016 02:46:55 -0700 (PDT) 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.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1agUUp-00064E-NU; Thu, 17 Mar 2016 09:45:35 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1agUUo-00063t-GF for xen-devel@lists.xen.org; Thu, 17 Mar 2016 09:45:34 +0000 Received: from [85.158.139.211] by server-1.bemta-5.messagelabs.com id 38/E4-29419-DBC7AE65; Thu, 17 Mar 2016 09:45:33 +0000 X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-15.tower-206.messagelabs.com!1458207928!21269649!1 X-Originating-IP: [119.145.14.66] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTE5LjE0NS4xNC42NiA9PiA4NTI3\n X-StarScan-Received: X-StarScan-Version: 8.11; banners=-,-,- X-VirusChecked: Checked Received: (qmail 60773 invoked from network); 17 Mar 2016 09:45:32 -0000 Received: from szxga03-in.huawei.com (HELO szxga03-in.huawei.com) (119.145.14.66) by server-15.tower-206.messagelabs.com with RC4-SHA encrypted SMTP; 17 Mar 2016 09:45:32 -0000 Received: from 172.24.1.47 (EHLO szxeml432-hub.china.huawei.com) ([172.24.1.47]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id BYG52611; Thu, 17 Mar 2016 17:42:11 +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; Thu, 17 Mar 2016 17:41:33 +0800 From: Shannon Zhao To: Date: Thu, 17 Mar 2016 17:40:48 +0800 Message-ID: <1458207668-12012-3-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1458207668-12012-1-git-send-email-zhaoshenglong@huawei.com> References: <1458207668-12012-1-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=0001.0A020204.56EA7BF4.00A2, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 78a574c743e458dd5b493efe56c92000 Cc: julien.grall@arm.com, zhaoshenglong@huawei.com, stefano.stabellini@citrix.com, shannon.zhao@linaro.org, peter.huangpeng@huawei.com Subject: [Xen-devel] [PATCH v6 02/22] 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 --- xen/arch/arm/acpi/lib.c | 15 +++++++++++++++ xen/include/asm-arm/acpi.h | 2 ++ 2 files changed, 17 insertions(+) diff --git a/xen/arch/arm/acpi/lib.c b/xen/arch/arm/acpi/lib.c index db5c4d8..79f7edd 100644 --- a/xen/arch/arm/acpi/lib.c +++ b/xen/arch/arm/acpi/lib.c @@ -60,3 +60,18 @@ bool_t __init acpi_psci_hvc_present(void) { return acpi_gbl_FADT.arm_boot_flags & ACPI_FADT_PSCI_USE_HVC; } + +paddr_t __init acpi_get_table_offset(struct membank tbl_add[], + EFI_MEM_RES index) +{ + int i; + paddr_t 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..569fc31 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); +paddr_t acpi_get_table_offset(struct membank tbl_add[], EFI_MEM_RES index); #ifdef CONFIG_ACPI extern bool_t acpi_disabled;