From patchwork Sat Dec 8 17:41:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10719693 X-Patchwork-Delegate: paulburton@kernel.org 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 7A0371759 for ; Sat, 8 Dec 2018 17:41:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 612D42B226 for ; Sat, 8 Dec 2018 17:41:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 554EC2B211; Sat, 8 Dec 2018 17:41:34 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable 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 74E2F2B228 for ; Sat, 8 Dec 2018 17:41:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726224AbeLHRl1 (ORCPT ); Sat, 8 Dec 2018 12:41:27 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:59556 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726204AbeLHRl1 (ORCPT ); Sat, 8 Dec 2018 12:41:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=SjF2REwETDF6UoymaDbdiFMUDCSX6A/ZjIR2r7YToLU=; b=qjNmqOWGQOA4xce8nJZhyESMy1 2LDsn9cvQY77oc+TyILtl9eV31cmCn9eY8jVBBpxnWOz/YITorrQ3vtd716z+QJBZ/bOYDJgyZLFH xzqNHXHreqqEIbr+mLW/46+Btsf5gLjH8XCKqScePipkb7jEbKLAXIx/K45cvaZBVlcFKUOv9iVa4 yOcAXFPErpYfgwG6s/2X5ty7oracc9Hzw+DTaOu+Xa5ZjC5ouIreI6dgjWqUri6mcLw2CK3ruTHRS XIjAQi6nvaCLNBs31CLTMcvFNI16r38BQdc7aipFQ1mgKWXDxFzfH28D35QthSdlaPbvhD0+MI9LI MBCUrx1w==; Received: from [184.48.100.57] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gVgbP-0000bG-41; Sat, 08 Dec 2018 17:41:19 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Robin Murphy , Vineet Gupta , "Matwey V. Kornilov" , Laurent Pinchart , linux-snps-arc@lists.infradead.org, Ezequiel Garcia , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, sparclinux@vger.kernel.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH 5/6] sparc: move the leon PCI memory space comment to Date: Sat, 8 Dec 2018 09:41:14 -0800 Message-Id: <20181208174115.16237-6-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-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html 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 It has nothing to do with the content of the pci.h header. Suggested by: Sam Ravnborg Signed-off-by: Christoph Hellwig Acked-by: David S. Miller --- arch/sparc/include/asm/leon.h | 9 +++++++++ arch/sparc/include/asm/pci_32.h | 9 --------- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index c68bb5b76e3d..77ea406ff9df 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -255,4 +255,13 @@ extern int leon_ipi_irq; #define _pfn_valid(pfn) ((pfn < last_valid_pfn) && (pfn >= PFN(phys_base))) #define _SRMMU_PTE_PMASK_LEON 0xffffffff +/* + * On LEON PCI Memory space is mapped 1:1 with physical address space. + * + * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses + * are converted into CPU addresses to virtual addresses that are mapped with + * MMU to the PCI Host PCI I/O space window which are translated to the low + * 64Kbytes by the Host controller. + */ + #endif diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h index cfc0ee9476c6..a475380ea108 100644 --- a/arch/sparc/include/asm/pci_32.h +++ b/arch/sparc/include/asm/pci_32.h @@ -23,15 +23,6 @@ /* generic pci stuff */ #include #else -/* - * On LEON PCI Memory space is mapped 1:1 with physical address space. - * - * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses - * are converted into CPU addresses to virtual addresses that are mapped with - * MMU to the PCI Host PCI I/O space window which are translated to the low - * 64Kbytes by the Host controller. - */ - static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { return PCI_IRQ_NONE;