From patchwork Thu Apr 7 12:03:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 8772061 Return-Path: X-Original-To: patchwork-xen-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 904889F39A for ; Thu, 7 Apr 2016 12:12:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A43B72025A for ; Thu, 7 Apr 2016 12:12:56 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2460220222 for ; Thu, 7 Apr 2016 12:12:55 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ao8m5-0004W5-Od; Thu, 07 Apr 2016 12:11:01 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ao8m3-0004Ve-UF for xen-devel@lists.xen.org; Thu, 07 Apr 2016 12:11:00 +0000 Received: from [85.158.139.211] by server-12.bemta-5.messagelabs.com id CE/45-16378-35E46075; Thu, 07 Apr 2016 12:10:59 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrKIsWRWlGSWpSXmKPExsVSPpHPSTfIjy3 cYOcbQ4slHxezODB6HN39mymAMYo1My8pvyKBNePUqQ3sBV/5Kr5d+srYwLiKp4uRi0NI4Ayj xPb+SaxdjJxAzm5GiWOfwWw2AV2JjxunsHcxcnCICLgAhb1A6pkFtjFJHG3dxgZSIywQLzH36 mkWEJtFQEXi8tOH7CA2r4CHxM47k5hAbAkBDYmVvRPAajgFPCXa2idC7fKQ2NEyjwmiXlDi5M wnYDXMAhISB1+8YIboVZRoW3+SDcKWlDi44gYLhH2KUeLy7ngI21Si4+0S5gmMgrOQjJqFZNQ CRqZVjOrFqUVlqUW6pnpJRZnpGSW5iZk5uoYGpnq5qcXFiempOYlJxXrJ+bmbGIHByQAEOxi/ 9DsfYpTkYFIS5Z3uyhYuxJeUn1KZkVicEV9UmpNafIhRhoNDSYL3sA9QTrAoNT21Ii0zBxgnM GkJDh4lEd69IGne4oLE3OLMdIjUKUZFKXHeTyAJAZBERmkeXBssNi8xykoJ8zICHSLEU5BalJ tZgir/ilGcg1FJmPc0yBSezLwSuOmvgBYzAS2+wA+2uCQRISXVwDh5n13Y1s+Tz3gtKVjZZCt q9u3uN8mjHGYrF1Y2/tySs9TtC+/b/lVH7c843ouOEenl+Zr/6IrvxkgBj91bpALX/Pl1eBn3 hKchJ6b15exiXbN4VcHHzTIT2ObcrVr3dt1etZqkYJXJt2/7Nrx4FctYNm2qmdhHxqcni1nrG rfV777B9MFk99LNSizFGYmGWsxFxYkAaYNI0MgCAAA= X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-9.tower-206.messagelabs.com!1460031055!33536490!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: 8.28; banners=-,-,- X-VirusChecked: Checked Received: (qmail 35929 invoked from network); 7 Apr 2016 12:10:58 -0000 Received: from szxga03-in.huawei.com (HELO szxga03-in.huawei.com) (119.145.14.66) by server-9.tower-206.messagelabs.com with RC4-SHA encrypted SMTP; 7 Apr 2016 12:10:58 -0000 Received: from 172.24.1.136 (EHLO SZXEML424-HUB.china.huawei.com) ([172.24.1.136]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id BZL25443; Thu, 07 Apr 2016 20:04:23 +0800 (CST) Received: from HGHY1Z002260041.china.huawei.com (10.177.16.142) by SZXEML424-HUB.china.huawei.com (10.82.67.153) with Microsoft SMTP Server id 14.3.235.1; Thu, 7 Apr 2016 20:04:12 +0800 From: Shannon Zhao To: , Date: Thu, 7 Apr 2016 20:03:25 +0800 Message-ID: <1460030614-16112-9-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1460030614-16112-1-git-send-email-zhaoshenglong@huawei.com> References: <1460030614-16112-1-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=0001.0A090205.57064CC8.0027, 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: e2af652ac98c508a5307caa4a7e40cc7 Cc: devicetree@vger.kernel.org, linux-efi@vger.kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, xen-devel@lists.xen.org, julien.grall@arm.com, david.vrabel@citrix.com, peter.huangpeng@huawei.com, shannon.zhao@linaro.org Subject: [Xen-devel] [PATCH v11 08/17] Xen: public/hvm: sync changes of HVM_PARAM_CALLBACK_VIA ABI from Xen 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" 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 Sync the changes of HVM_PARAM_CALLBACK_VIA ABI introduced by Xen commit (public/hvm: export the HVM_PARAM_CALLBACK_VIA ABI in the API). Signed-off-by: Shannon Zhao Acked-by: Stefano Stabellini --- include/xen/interface/hvm/params.h | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h index a6c7991..70ad208 100644 --- a/include/xen/interface/hvm/params.h +++ b/include/xen/interface/hvm/params.h @@ -27,16 +27,31 @@ * Parameter space for HVMOP_{set,get}_param. */ +#define HVM_PARAM_CALLBACK_IRQ 0 /* * How should CPU0 event-channel notifications be delivered? - * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt). - * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows: - * Domain = val[47:32], Bus = val[31:16], - * DevFn = val[15: 8], IntX = val[ 1: 0] - * val[63:56] == 2: val[7:0] is a vector number. + * * If val == 0 then CPU0 event-channel notifications are not delivered. + * If val != 0, val[63:56] encodes the type, as follows: + */ + +#define HVM_PARAM_CALLBACK_TYPE_GSI 0 +/* + * val[55:0] is a delivery GSI. GSI 0 cannot be used, as it aliases val == 0, + * and disables all notifications. + */ + +#define HVM_PARAM_CALLBACK_TYPE_PCI_INTX 1 +/* + * val[55:0] is a delivery PCI INTx line: + * Domain = val[47:32], Bus = val[31:16] DevFn = val[15:8], IntX = val[1:0] + */ + +#define HVM_PARAM_CALLBACK_TYPE_VECTOR 2 +/* + * val[7:0] is a vector number. Check for XENFEAT_hvm_callback_vector to know + * if this delivery method is available. */ -#define HVM_PARAM_CALLBACK_IRQ 0 #define HVM_PARAM_STORE_PFN 1 #define HVM_PARAM_STORE_EVTCHN 2