From patchwork Sun Apr 10 15:14:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Fleytman X-Patchwork-Id: 8789491 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9F8F9C0553 for ; Sun, 10 Apr 2016 15:20:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F3DA6201CD for ; Sun, 10 Apr 2016 15:20:21 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 53C6A2021A for ; Sun, 10 Apr 2016 15:20:21 +0000 (UTC) Received: from localhost ([::1]:35264 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1apH9w-0008IK-KW for patchwork-qemu-devel@patchwork.kernel.org; Sun, 10 Apr 2016 11:20:20 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50438) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1apH5I-0007T0-FE for qemu-devel@nongnu.org; Sun, 10 Apr 2016 11:15:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1apH5H-000857-88 for qemu-devel@nongnu.org; Sun, 10 Apr 2016 11:15:32 -0400 Received: from mail-wm0-x22f.google.com ([2a00:1450:400c:c09::22f]:37400) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1apH5G-00084y-UO for qemu-devel@nongnu.org; Sun, 10 Apr 2016 11:15:31 -0400 Received: by mail-wm0-x22f.google.com with SMTP id n3so74884755wmn.0 for ; Sun, 10 Apr 2016 08:15:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=MDNGKJlMT9ZKR2Gp9w95yuIWHUeYZISeT1y9K2luamg=; b=QQInpZaEOUeBXL6aAXRkLAT3tLQu7axQc1XdTQnm7EuybbpDewN6LV4+gqsr3iYTpp T7WAwOkJ+sD8WR6olJkTRNFbIDASlaHlJW5RALOCVGHytoWPTd1OXMtwfwViXRWfM6kL 7m6toYJY29TeBBE3HyAsLYOT+Biwtj0FjDUD2LrOK9Kqc6a2iTtkFM3a8vZtQkG150T2 a0YIuQPCqkVy+HxL2eTBIPDvd81+9a+qOWRHo0vuSrv5Bxo574LenLK1bPI5FAcWCur4 U/Mhaf92kqDaU/BYNzS5qZlMPxSqwBExpvUbSKP5qm/o9BNOXpef30Qd3x8St33UsCKm bntA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=MDNGKJlMT9ZKR2Gp9w95yuIWHUeYZISeT1y9K2luamg=; b=TCxx+6+9Mpdu9iLe8I85bIC7A+o/2Adw5ZsN63O63DdtNrNakoTQqEsZpRS5/tuwhT tW2PWUzMOQHV6OKP0tLFfxVE5/S1Md3F3ctN1y545sYXZpgt9iPU9ihv8N+mDdd11vUW QnswjZahotdTAJsJFtRGgsSCnFrSlWxS1YxdXgYD6U4OcuyS0CcMAOkcSoff5xrJ4kvT lg68XZtAd4QBe1A6fftykEYxgf7qqQa0t5ZrOvgWRkfSOoNkm6Bwg7wtr60z700b+V1O 8txJ2y23kHfxnJ+UaCuysODp5fr/ebkLv2eUQrwvFmLEpX8uHxhrC0qCISKq65jLOBBC BoPA== X-Gm-Message-State: AOPr4FVn0f1mV/JkrYJH5aQdUVpjp6oB2wOOQiMebgU4wHS04C7k5dXpyshwHuiJ26QqOQ== X-Received: by 10.194.110.66 with SMTP id hy2mr12252849wjb.158.1460301330385; Sun, 10 Apr 2016 08:15:30 -0700 (PDT) Received: from bark.daynix ([5.102.236.99]) by smtp.gmail.com with ESMTPSA id j71sm12685874wmj.21.2016.04.10.08.15.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 10 Apr 2016 08:15:29 -0700 (PDT) From: Dmitry Fleytman To: qemu-devel@nongnu.org Date: Sun, 10 Apr 2016 18:14:53 +0300 Message-Id: <1460301305-5321-5-git-send-email-dmitry@daynix.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1460301305-5321-1-git-send-email-dmitry@daynix.com> References: <1460301305-5321-1-git-send-email-dmitry@daynix.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a00:1450:400c:c09::22f Subject: [Qemu-devel] [PATCH v4 04/16] pcie: Introduce function for DSN capability creation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yan Vugenfirer , Jason Wang , Leonid Bloch , Shmulik Ladkani , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham 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: Dmitry Fleytman Signed-off-by: Dmitry Fleytman Signed-off-by: Leonid Bloch --- hw/pci/pcie.c | 10 ++++++++++ include/hw/pci/pcie.h | 1 + 2 files changed, 11 insertions(+) diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 24cfc3b..9599fde 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -695,3 +695,13 @@ void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn) offset, PCI_ARI_SIZEOF); pci_set_long(dev->config + offset + PCI_ARI_CAP, (nextfn & 0xff) << 8); } + +void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num) +{ + static const int pci_dsn_ver = 1; + static const int pci_dsn_cap = 4; + + pcie_add_capability(dev, PCI_EXT_CAP_ID_DSN, pci_dsn_ver, offset, + PCI_EXT_CAP_DSN_SIZEOF); + pci_set_quad(dev->config + offset + pci_dsn_cap, ser_num); +} diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index cbbf0c5..056d25e 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -119,6 +119,7 @@ void pcie_add_capability(PCIDevice *dev, uint16_t offset, uint16_t size); void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn); +void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num); extern const VMStateDescription vmstate_pcie_device;