From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16093C04EB8 for ; Sat, 8 Dec 2018 17:43:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B528A2082D for ; Sat, 8 Dec 2018 17:43:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="A8UzHAEP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B528A2082D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tcEeicANRd4jXPjBrWxn9I1eIt1GM4Jj2Ny6HV1NFCQ=; b=A8UzHAEPGaSK/h l2vg3OZiMYU50F9wsh4xAPYLM6p5jvwnOIiiXBBt4dPyXLwG3Hurx9duNoMSeQyzfA7ODbRUTUaD3 EAW22Lq0YRpgfjgDjcrOLbZK5ePOWFXbDfsA0Q/mdMLq52nI1qNudEmFt/Tb3e7b7DlqJTRt6H1cy bidQNcyhtlxG2uk3WK78qZhq4eFIuJzCghzn0NnV+Vikdzs7p+7ecgSwd1p8ow2swVwnxj97IfwRA 5c0FTi5/KBrNPJC9b5nAVvUqQqI+Jd+zoyKLOBBYmrMxSZFkDJLJHkaMv4K+TcI98lfbsSkogQb1/ AB5pFvHyMmeH7AitdPJg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gVgd5-0002Ji-L2; Sat, 08 Dec 2018 17:43:03 +0000 Received: from [184.48.100.57] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gVgbP-0000bv-Lf; Sat, 08 Dec 2018 17:41:19 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Subject: [PATCH 6/6] sparc: merge 32-bit and 64-bit version of pci.h Date: Sat, 8 Dec 2018 09:41:15 -0800 Message-Id: <20181208174115.16237-7-hch@lst.de> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181208174115.16237-1-hch@lst.de> References: <20181208174115.16237-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, Vineet Gupta , Robin Murphy , dri-devel@lists.freedesktop.org, "Matwey V. Kornilov" , openrisc@lists.librecores.org, Laurent Pinchart , sparclinux@vger.kernel.org, linux-snps-arc@lists.infradead.org, Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org There are enough common defintions that a single header seems nicer. Also drop the pointless include. Signed-off-by: Christoph Hellwig Acked-by: Sam Ravnborg --- arch/sparc/include/asm/pci.h | 53 ++++++++++++++++++++++++++++++--- arch/sparc/include/asm/pci_32.h | 32 -------------------- arch/sparc/include/asm/pci_64.h | 52 -------------------------------- 3 files changed, 49 insertions(+), 88 deletions(-) delete mode 100644 arch/sparc/include/asm/pci_32.h delete mode 100644 arch/sparc/include/asm/pci_64.h diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h index cad79a6ce0e4..cfec79bb1831 100644 --- a/arch/sparc/include/asm/pci.h +++ b/arch/sparc/include/asm/pci.h @@ -1,9 +1,54 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef ___ASM_SPARC_PCI_H #define ___ASM_SPARC_PCI_H -#if defined(__sparc__) && defined(__arch64__) -#include + + +/* Can be used to override the logic in pci_scan_bus for skipping + * already-configured bus numbers - to be used for buggy BIOSes + * or architectures with incomplete PCI setup by the loader. + */ +#define pcibios_assign_all_busses() 0 + +#define PCIBIOS_MIN_IO 0UL +#define PCIBIOS_MIN_MEM 0UL + +#define PCI_IRQ_NONE 0xffffffff + + +#ifdef CONFIG_SPARC64 + +/* PCI IOMMU mapping bypass support. */ + +/* PCI 64-bit addressing works for all slots on all controller + * types on sparc64. However, it requires that the device + * can drive enough of the 64 bits. + */ +#define PCI64_REQUIRED_MASK (~(u64)0) +#define PCI64_ADDR_BASE 0xfffc000000000000UL + +/* Return the index of the PCI controller for device PDEV. */ +int pci_domain_nr(struct pci_bus *bus); +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return 1; +} + +/* Platform support for /proc/bus/pci/X/Y mmap()s. */ +#define HAVE_PCI_MMAP +#define arch_can_pci_mmap_io() 1 +#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA +#define get_pci_unmapped_area get_fb_unmapped_area + +#define HAVE_ARCH_PCI_RESOURCE_TO_USER +#endif /* CONFIG_SPARC64 */ + +#if defined(CONFIG_SPARC64) || defined(CONFIG_LEON_PCI) +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return PCI_IRQ_NONE; +} #else -#include -#endif +#include #endif + +#endif /* ___ASM_SPARC_PCI_H */ diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h deleted file mode 100644 index a475380ea108..000000000000 --- a/arch/sparc/include/asm/pci_32.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SPARC_PCI_H -#define __SPARC_PCI_H - -#ifdef __KERNEL__ - -#include - -/* Can be used to override the logic in pci_scan_bus for skipping - * already-configured bus numbers - to be used for buggy BIOSes - * or architectures with incomplete PCI setup by the loader. - */ -#define pcibios_assign_all_busses() 0 - -#define PCIBIOS_MIN_IO 0UL -#define PCIBIOS_MIN_MEM 0UL - -#define PCI_IRQ_NONE 0xffffffff - -#endif /* __KERNEL__ */ - -#ifndef CONFIG_LEON_PCI -/* generic pci stuff */ -#include -#else -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return PCI_IRQ_NONE; -} -#endif - -#endif /* __SPARC_PCI_H */ diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h deleted file mode 100644 index fac77813402c..000000000000 --- a/arch/sparc/include/asm/pci_64.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SPARC64_PCI_H -#define __SPARC64_PCI_H - -#ifdef __KERNEL__ - -#include - -/* Can be used to override the logic in pci_scan_bus for skipping - * already-configured bus numbers - to be used for buggy BIOSes - * or architectures with incomplete PCI setup by the loader. - */ -#define pcibios_assign_all_busses() 0 - -#define PCIBIOS_MIN_IO 0UL -#define PCIBIOS_MIN_MEM 0UL - -#define PCI_IRQ_NONE 0xffffffff - -/* PCI IOMMU mapping bypass support. */ - -/* PCI 64-bit addressing works for all slots on all controller - * types on sparc64. However, it requires that the device - * can drive enough of the 64 bits. - */ -#define PCI64_REQUIRED_MASK (~(u64)0) -#define PCI64_ADDR_BASE 0xfffc000000000000UL - -/* Return the index of the PCI controller for device PDEV. */ - -int pci_domain_nr(struct pci_bus *bus); -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return 1; -} - -/* Platform support for /proc/bus/pci/X/Y mmap()s. */ - -#define HAVE_PCI_MMAP -#define arch_can_pci_mmap_io() 1 -#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA -#define get_pci_unmapped_area get_fb_unmapped_area - -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return PCI_IRQ_NONE; -} - -#define HAVE_ARCH_PCI_RESOURCE_TO_USER -#endif /* __KERNEL__ */ - -#endif /* __SPARC64_PCI_H */ -- 2.19.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel