From patchwork Thu Jan 6 17:12:30 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 459571 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p06HCOIl006095 for ; Thu, 6 Jan 2011 17:12:31 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753615Ab1AFRMb (ORCPT ); Thu, 6 Jan 2011 12:12:31 -0500 Received: from g6t0184.atlanta.hp.com ([15.193.32.61]:6361 "EHLO g6t0184.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753455Ab1AFRMb (ORCPT ); Thu, 6 Jan 2011 12:12:31 -0500 Received: from g5t0029.atlanta.hp.com (g5t0029.atlanta.hp.com [16.228.8.141]) by g6t0184.atlanta.hp.com (Postfix) with ESMTP id A491AC7CB; Thu, 6 Jan 2011 17:12:30 +0000 (UTC) Received: from ldl (ldl.usa.hp.com [16.125.112.222]) by g5t0029.atlanta.hp.com (Postfix) with ESMTP id 8526E202DB; Thu, 6 Jan 2011 17:12:30 +0000 (UTC) Received: from localhost (ldl.fc.hp.com [127.0.0.1]) by ldl (Postfix) with ESMTP id 5ED57CF001C; Thu, 6 Jan 2011 10:12:30 -0700 (MST) Received: from ldl ([127.0.0.1]) by localhost (ldl.fc.hp.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BoQQNbDLMooE; Thu, 6 Jan 2011 10:12:30 -0700 (MST) Received: from eh.fc.hp.com (bob.lnx.usa.hp.com [16.125.112.218]) by ldl (Postfix) with ESMTP id 49923CF0012; Thu, 6 Jan 2011 10:12:30 -0700 (MST) Received: from bob.kio (localhost [127.0.0.1]) by eh.fc.hp.com (Postfix) with ESMTP id 256F826127; Thu, 6 Jan 2011 10:12:30 -0700 (MST) Subject: [PATCH 2/2] x86/PCI: make Broadcom CNB20LE driver EMBEDDED and EXPERIMENTAL To: Jesse Barnes From: Bjorn Helgaas Cc: Kyle McMartin , linux-pci@vger.kernel.org, "Ira W. Snyder" , Yinghai Lu , mjg@redhat.com Date: Thu, 06 Jan 2011 10:12:30 -0700 Message-ID: <20110106171230.20904.5825.stgit@bob.kio> In-Reply-To: <20110106171139.20904.71941.stgit@bob.kio> References: <20110106171139.20904.71941.stgit@bob.kio> User-Agent: StGit/0.15 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 06 Jan 2011 17:12:32 +0000 (UTC) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e330da2..5c5666d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1907,13 +1907,19 @@ config PCI_MMCONFIG depends on X86_64 && PCI && ACPI config PCI_CNB20LE_QUIRK - bool "Read CNB20LE Host Bridge Windows" - depends on PCI + bool "Read CNB20LE Host Bridge Windows" if EMBEDDED + default n + depends on PCI && EXPERIMENTAL help Read the PCI windows out of the CNB20LE host bridge. This allows PCI hotplug to work on systems with the CNB20LE chipset which do not have ACPI. + There's no public spec for this chipset, and this functionality + is known to be incomplete. + + You should say N unless you know you need this. + config DMAR bool "Support for DMA Remapping Devices (EXPERIMENTAL)" depends on PCI_MSI && ACPI && EXPERIMENTAL