From patchwork Tue Mar 19 15:47:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 10859855 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 48E1D1823 for ; Tue, 19 Mar 2019 15:48:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B29929799 for ; Tue, 19 Mar 2019 15:48:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1D83629790; Tue, 19 Mar 2019 15:48:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B014529795 for ; Tue, 19 Mar 2019 15:48:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727623AbfCSPsN (ORCPT ); Tue, 19 Mar 2019 11:48:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:43688 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727368AbfCSPsM (ORCPT ); Tue, 19 Mar 2019 11:48:12 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 517C1B125; Tue, 19 Mar 2019 15:48:10 +0000 (UTC) From: Thomas Bogendoerfer To: Ralf Baechle , Paul Burton , James Hogan , Lorenzo Pieralisi , Bjorn Helgaas , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v3 1/3] MIPS: SGI-IP27: move IP27 specific code out of pci-ip27.c into new file Date: Tue, 19 Mar 2019 16:47:50 +0100 Message-Id: <20190319154755.31049-2-tbogendoerfer@suse.de> X-Mailer: git-send-email 2.13.7 In-Reply-To: <20190319154755.31049-1-tbogendoerfer@suse.de> References: <20190319154755.31049-1-tbogendoerfer@suse.de> Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Code in pci-ip27.c will be moved to drivers/pci/controller therefore platform specific needs to be extracted and put to the right place. Signed-off-by: Thomas Bogendoerfer --- arch/mips/pci/pci-ip27.c | 23 ----------------------- arch/mips/sgi-ip27/Makefile | 4 ++-- arch/mips/sgi-ip27/ip27-pci.c | 30 ++++++++++++++++++++++++++++++ 3 files changed, 32 insertions(+), 25 deletions(-) create mode 100644 arch/mips/sgi-ip27/ip27-pci.c diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index 3c177b4d0609..0b0f9c4eaf04 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -164,19 +164,6 @@ int pcibios_plat_dev_init(struct pci_dev *dev) return 0; } -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct bridge_controller *bc = BRIDGE_CONTROLLER(pdev->bus); - - return bc->baddr + paddr; -} - -phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr & ~(0xffUL << 56); -} - /* * Device might live on a subordinate PCI bus. XXX Walk up the chain of buses * to find the slot number in sense of the bridge device register. @@ -200,15 +187,5 @@ static void pci_fixup_ioc3(struct pci_dev *d) pci_disable_swapping(d); } -#ifdef CONFIG_NUMA -int pcibus_to_node(struct pci_bus *bus) -{ - struct bridge_controller *bc = BRIDGE_CONTROLLER(bus); - - return bc->nasid; -} -EXPORT_SYMBOL(pcibus_to_node); -#endif /* CONFIG_NUMA */ - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3, pci_fixup_ioc3); diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile index 27c14ede191e..f9694f2b20b1 100644 --- a/arch/mips/sgi-ip27/Makefile +++ b/arch/mips/sgi-ip27/Makefile @@ -3,8 +3,8 @@ # Makefile for the IP27 specific kernel interface routines under Linux. # -obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o \ - ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o \ +obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \ + ip27-memory.o ip27-nmi.o ip27-pci.o ip27-reset.o ip27-timer.o \ ip27-hubio.o ip27-xtalk.o obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o diff --git a/arch/mips/sgi-ip27/ip27-pci.c b/arch/mips/sgi-ip27/ip27-pci.c new file mode 100644 index 000000000000..d3efa5fbe8a3 --- /dev/null +++ b/arch/mips/sgi-ip27/ip27-pci.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ip27-pci.c: misc PCI related helper code for IP27 architecture + */ + +#include + +dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct bridge_controller *bc = BRIDGE_CONTROLLER(pdev->bus); + + return bc->baddr + paddr; +} + +phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr) +{ + return dma_addr & ~(0xffUL << 56); +} + +#ifdef CONFIG_NUMA +int pcibus_to_node(struct pci_bus *bus) +{ + struct bridge_controller *bc = BRIDGE_CONTROLLER(bus); + + return bc->nasid; +} +EXPORT_SYMBOL(pcibus_to_node); +#endif /* CONFIG_NUMA */ +