From patchwork Sat Feb 27 00:23:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laszlo Ersek X-Patchwork-Id: 63133 Delivered-To: patch@linaro.org Received: by 10.112.199.169 with SMTP id jl9csp145879lbc; Fri, 26 Feb 2016 16:24:20 -0800 (PST) X-Received: by 10.98.79.156 with SMTP id f28mr6038111pfj.55.1456532651336; Fri, 26 Feb 2016 16:24:11 -0800 (PST) Return-Path: Received: from ml01.01.org (ml01.01.org. [198.145.21.10]) by mx.google.com with ESMTPS id kw9si1178473pab.63.2016.02.26.16.24.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Feb 2016 16:24:11 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 198.145.21.10 as permitted sender) client-ip=198.145.21.10; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 198.145.21.10 as permitted sender) smtp.mailfrom=edk2-devel-bounces@lists.01.org Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 1729B1A1E44; Fri, 26 Feb 2016 16:24:11 -0800 (PST) X-Original-To: edk2-devel@ml01.01.org Delivered-To: edk2-devel@ml01.01.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 0AAE31A1E60 for ; Fri, 26 Feb 2016 16:24:10 -0800 (PST) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 3A525C0005DA; Sat, 27 Feb 2016 00:24:04 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-113-45.phx2.redhat.com [10.3.113.45]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u1R0NdFe026697; Fri, 26 Feb 2016 19:24:02 -0500 From: Laszlo Ersek To: edk2-devel-01 Date: Sat, 27 Feb 2016 01:23:33 +0100 Message-Id: <1456532616-32475-15-git-send-email-lersek@redhat.com> In-Reply-To: <1456532616-32475-1-git-send-email-lersek@redhat.com> References: <1456532616-32475-1-git-send-email-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Cc: Ruiyu Ni , Jordan Justen , Marcel Apfelbaum Subject: [edk2] [PATCH 14/17] OvmfPkg: PciHostBridgeLib: set PCI config space boundaries X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" In "OvmfPkg/PciHostBridgeDxe/PciRootBridgeIo.c", the RootBridgeIoCheckParameter() function hard-codes them as [0x00..0xFF] (see the MAX_PCI_REG_ADDRESS macro), which matches OVMF's 0xCF8 / 0xCFC config access method. The "MdeModulePkg/Bus/Pci/PciHostBridgeDxe" driver abstracts away config space access via the PciSegmentLib class, so it has to be informed separately about the config space boundaries. Cc: Jordan Justen Cc: Ruiyu Ni Cc: Marcel Apfelbaum Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek --- OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c | 3 +++ 1 file changed, 3 insertions(+) -- 1.8.3.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel diff --git a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c index 07f7048f8d29..e045442ecad0 100644 --- a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c +++ b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c @@ -103,6 +103,9 @@ InitRootBridge ( RootBus->Mem.Limit = PcdGet64 (PcdPciMmio32Base) + (PcdGet64 (PcdPciMmio32Size) - 1); + RootBus->Pci.Base = 0x00; + RootBus->Pci.Limit = 0xFF; + return EFI_OUT_OF_RESOURCES; }