From patchwork Sun Feb 28 11:19:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 63158 Delivered-To: patch@linaro.org Received: by 10.112.199.169 with SMTP id jl9csp732068lbc; Sun, 28 Feb 2016 03:28:12 -0800 (PST) X-Received: by 10.194.5.36 with SMTP id p4mr10022358wjp.167.1456658892544; Sun, 28 Feb 2016 03:28:12 -0800 (PST) Return-Path: Received: from lists.xen.org (lists.xenproject.org. [192.237.175.120]) by mx.google.com with ESMTPS id di9si26410228wjb.191.2016.02.28.03.28.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 28 Feb 2016 03:28:12 -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 1aZzVh-0007dZ-O4; Sun, 28 Feb 2016 11:27:37 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1aZzVg-0007cj-44 for xen-devel@lists.xen.org; Sun, 28 Feb 2016 11:27:36 +0000 Received: from [85.158.137.68] by server-1.bemta-3.messagelabs.com id 64/D8-03306-7A9D2D65; Sun, 28 Feb 2016 11:27:35 +0000 X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-2.tower-31.messagelabs.com!1456658839!25531960!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 44375 invoked from network); 28 Feb 2016 11:27:32 -0000 Received: from szxga01-in.huawei.com (HELO szxga01-in.huawei.com) (58.251.152.64) by server-2.tower-31.messagelabs.com with RC4-SHA encrypted SMTP; 28 Feb 2016 11:27:32 -0000 Received: from 172.24.1.49 (EHLO szxeml432-hub.china.huawei.com) ([172.24.1.49]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DFJ26964; Sun, 28 Feb 2016 19:20:45 +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 19:20:32 +0800 From: Shannon Zhao To: Date: Sun, 28 Feb 2016 19:19:17 +0800 Message-ID: <1456658360-16080-22-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=0001.0A020202.56D2D80D.0071, 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: 8ee4a58d806aadd9600856b2be8d89f8 Cc: ian.campbell@citrix.com, peter.huangpeng@huawei.com, stefano.stabellini@citrix.com, shannon.zhao@linaro.org, Jan Beulich , zhaoshenglong@huawei.com Subject: [Xen-devel] [PATCH v4 21/24] hvm/params: Add a new dilivery type for event-channel in HVM_PARAM_CALLBACK_IRQ 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 a new dilivery type: val[63:56] == 3: val[15:8] is flag: val[7:0] is a PPI. To the flag, bit 0 stands the interrupt mode is edge(1) or level(0) and bit 1 stands the interrupt polarity is active low(1) or high(0). Cc: Jan Beulich Signed-off-by: Shannon Zhao --- v4: rebase on master --- xen/include/public/hvm/params.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/xen/include/public/hvm/params.h b/xen/include/public/hvm/params.h index 81f9451..382a79d 100644 --- a/xen/include/public/hvm/params.h +++ b/xen/include/public/hvm/params.h @@ -55,6 +55,15 @@ * if this delivery method is available. */ +#define HVM_PARAM_CALLBACK_TYPE_EVENT 3 +/* + * val[15:8] is flag of event-channel interrupt: + * bit 0: interrupt is edge(1) or level(0) triggered + * bit 1: interrupt is active low(1) or high(0) + * val[7:0] is PPI number used by event-channel. + * This is only used by ARM/ARM64. + */ + /* * These are not used by Xen. They are here for convenience of HVM-guest * xenbus implementations.