From patchwork Wed Jan 13 13:20:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Nowicki X-Patchwork-Id: 8025421 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@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 EE2839F96D for ; Wed, 13 Jan 2016 13:28:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0C2F620351 for ; Wed, 13 Jan 2016 13:28:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 17DA52049E for ; Wed, 13 Jan 2016 13:28:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758344AbcAMN2U (ORCPT ); Wed, 13 Jan 2016 08:28:20 -0500 Received: from mail-wm0-f43.google.com ([74.125.82.43]:37063 "EHLO mail-wm0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757812AbcAMNVe (ORCPT ); Wed, 13 Jan 2016 08:21:34 -0500 Received: by mail-wm0-f43.google.com with SMTP id f206so371465885wmf.0 for ; Wed, 13 Jan 2016 05:21:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=PEfMlHuzUNslGHbfzcta97w8i4J029wunpTUNTPUKqg=; b=g6HbBhCYlyCPtOG88MrxIszk4ZCI0u4nz88R04pohXy7G7F3Fx6uGneYDmG1efKwb+ cudHjFid3uvw8jCwmoxvVLAQ4n86tHtj58KWaI3y0LcmwiImZJPXUvorQVVQh0CrxrLS 3zjmbSnXQqNnLxQbvA4gdFOU2HSC47vLg/65WmUYZQXnxafQEezghIfgFTrA8GYSyjW6 h+j6IwWFa182Mj87THBgRnj0LSI5JMLp48JbNJWb7OwljfgRE5FpI4Fk0cQfkKTvFTsp ydTHd6UAd5mS+h/hpzZuzOU8KmRrIKnekveJCzC+nETu5ncBnSzqUrj/Ph+sJTznFtqZ IN3w== 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=PEfMlHuzUNslGHbfzcta97w8i4J029wunpTUNTPUKqg=; b=UDY+FYuOnteYSLk1ofnG2DIvpLBZvGf8oXpzh1EE64KSlyaQxb1ar8n+f7lU5SgwMa W0dJs7U56xwDzbVzeLE2CTCCS0GOmAgKBL+aoSjKX9k9e5sPbn7WV/mUEUJHbRwQtnla CHwGAtImHoR2astouqKCcvkvL0HyJt1Ij+Q4YKop8OkFj3Lu4rQEG0Brt7yOLO4Ar5yO 7fjiztz3WOZLkhy46uFhXO3uwok7SnCMXRg8DaGIAy+xtDIMGz6Ol3wehoYR8HenzYLZ gSMpSSgbScuI0WbsDHbrMqn3lvWMMRrBcNeFRKA+VI5L7u9AA+nXSy0JlEw0wf1lj91F FnBw== X-Gm-Message-State: ALoCoQkgGsjld5nLw0muL6NQzYWs4g8SDlTgC/oYqpisjO8sYtqnSNmltVHYZZMk+g1ZoWYfGJ7A3Wl0BelS+L77OthnGah4+g== X-Received: by 10.194.114.1 with SMTP id jc1mr145203021wjb.78.1452691293837; Wed, 13 Jan 2016 05:21:33 -0800 (PST) Received: from tn-HP-4.semihalf.local (cardhu.semihalf.com. [213.17.239.108]) by smtp.gmail.com with ESMTPSA id y124sm8858741wmg.3.2016.01.13.05.21.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 13 Jan 2016 05:21:33 -0800 (PST) From: Tomasz Nowicki To: bhelgaas@google.com, arnd@arndb.de, will.deacon@arm.com, catalin.marinas@arm.com, rjw@rjwysocki.net, hanjun.guo@linaro.org, Lorenzo.Pieralisi@arm.com, okaya@codeaurora.org, jiang.liu@linux.intel.com, Stefano.Stabellini@eu.citrix.com Cc: robert.richter@caviumnetworks.com, mw@semihalf.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com, tglx@linutronix.de, wangyijing@huawei.com, Suravee.Suthikulpanit@amd.com, msalter@redhat.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, jchandra@broadcom.com, jcm@redhat.com, Tomasz Nowicki Subject: [PATCH V3 08/21] arm64, acpi: Use empty PCI config space accessors from mcfg.c file. Date: Wed, 13 Jan 2016 14:20:54 +0100 Message-Id: <1452691267-32240-9-git-send-email-tn@semihalf.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452691267-32240-1-git-send-email-tn@semihalf.com> References: <1452691267-32240-1-git-send-email-tn@semihalf.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-5.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_BRBL_LASTEXT, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, 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 We can now use previously prepared empty ACPI RAW accessors and cleanup a bit before adding full support for PCI host bridge driver. Signed-off-by: Tomasz Nowicki Tested-by: Suravee Suthikulpanit Tested-by: Jeremy Linton --- arch/arm64/Kconfig | 6 ++++++ arch/arm64/kernel/pci.c | 15 --------------- 2 files changed, 6 insertions(+), 15 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 871f217..d65d315 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -92,6 +92,7 @@ config ARM64 select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select HAVE_CONTEXT_TRACKING + select HAVE_PCI_ECAM help ARM 64-bit (AArch64) Linux support. @@ -207,6 +208,11 @@ source "drivers/pci/Kconfig" source "drivers/pci/pcie/Kconfig" source "drivers/pci/hotplug/Kconfig" +config PCI_MMCONFIG + def_bool y + select PCI_ECAM + depends on ACPI + endmenu menu "Kernel Features" diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index b3d098b..023b983 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -61,21 +61,6 @@ int pcibios_add_device(struct pci_dev *dev) return 0; } -/* - * raw_pci_read/write - Platform-specific PCI config space access. - */ -int raw_pci_read(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 *val) -{ - return -ENXIO; -} - -int raw_pci_write(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 val) -{ - return -ENXIO; -} - #ifdef CONFIG_ACPI /* Root bridge scanning */ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)