From patchwork Sun May 15 13:49:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leonid Bloch X-Patchwork-Id: 9096411 Return-Path: X-Original-To: patchwork-qemu-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 76F209F1D3 for ; Sun, 15 May 2016 13:52:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CD563202AE for ; Sun, 15 May 2016 13:52:45 +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 241CD202A1 for ; Sun, 15 May 2016 13:52:45 +0000 (UTC) Received: from localhost ([::1]:40415 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b1wTL-00037f-Pt for patchwork-qemu-devel@patchwork.kernel.org; Sun, 15 May 2016 09:52:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54160) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b1wQz-0007EY-HC for qemu-devel@nongnu.org; Sun, 15 May 2016 09:50:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b1wQx-0007Vd-Dq for qemu-devel@nongnu.org; Sun, 15 May 2016 09:50:16 -0400 Received: from mail-wm0-x236.google.com ([2a00:1450:400c:c09::236]:35464) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b1wQx-0007VU-7p for qemu-devel@nongnu.org; Sun, 15 May 2016 09:50:15 -0400 Received: by mail-wm0-x236.google.com with SMTP id e201so72793490wme.0 for ; Sun, 15 May 2016 06:50:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ravellosystems-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=tPhQaCfxbc1NJj12bK8y7y9OsDSsKPvLa4GAN4E1mZU=; b=Vi7DquLaQJZNh883An8nzWDAkI5HqKym+JzeBERhYCVRXVC3n6cGmcNFo9+3XR2Ydc jYEHDQsyc9b+PedtZDfTNNzGOv+JmhzyvMQ2Fu6CV6MfvYnoWPvet3ZHw6w6cWMiFR9i qZtLz9fJ+GirYL7b6VBv4JZz6SLl+neklZp/aad0/QjDFrq3GQZ4LgqGh06wheaIftR5 dSRCSlsybL9XmfpT/qHifS07W+UlxpPYdqHsHC4PcODRe672Z6cLCdD5jOSmpA/GWVQs K2xaG/SYEFd/om3+KxJJ6q5q0WDe0OB/KzWgMv12zOWuu1HuC9v8We9uuccuZDRdhHzA V4SA== 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=tPhQaCfxbc1NJj12bK8y7y9OsDSsKPvLa4GAN4E1mZU=; b=Ef5JVg7GYbyMhFIj7KTva2vGIXzZoL/md8WYy+6ATcNoYOYpmmskuNqZCE+19bpM/2 7F39CTaqrUw69eFFv89PY+QIK2IwHD1CvsYsDu/z5jsuWeRUVymBrNduFbmDy+7rNbXm EZ8714zXr4wEm1PdxFvas75nldniNSxBwEUI7D6gTlBUa0VOZ/OU/Ewgv1RBw7bx0H57 ecNQEe/VEEqGSZpkLfiZMiNCjUF/MivTBI0xISSzU/AmaPvqjeFeLiQlVhXMC5TVTyQ0 UF2aXZYlcQp0OBpMl3k8OFV/qYDwWSLw0LEUmbPsUzSnGsYvNlGHfq1X9pCdpzicDXh/ gtGg== X-Gm-Message-State: AOPr4FX+vZWedlVav6EsbRTsb++COkXj4RlXlmNrhILzcaQWJkV0KA6v6nBYI3kSrwSahGEd X-Received: by 10.194.23.1 with SMTP id i1mr9583612wjf.142.1463320214464; Sun, 15 May 2016 06:50:14 -0700 (PDT) Received: from bark.daynix ([5.102.236.99]) by smtp.gmail.com with ESMTPSA id c4sm28742403wjm.24.2016.05.15.06.50.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 15 May 2016 06:50:13 -0700 (PDT) From: Leonid Bloch To: qemu-devel@nongnu.org Date: Sun, 15 May 2016 16:49:37 +0300 Message-Id: <1463320189-14108-5-git-send-email-leonid.bloch@ravellosystems.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1463320189-14108-1-git-send-email-leonid.bloch@ravellosystems.com> References: <1463320189-14108-1-git-send-email-leonid.bloch@ravellosystems.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a00:1450:400c:c09::236 Subject: [Qemu-devel] [PATCH v5 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: Dmitry Fleytman , 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;