{"id":1940988,"url":"http://patchwork.ozlabs.org/api/patches/1940988/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/ba2a681dc4e82e4f3c910855bf23d229f2289a45.1716965617.git.ysato@users.sourceforge.jp/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2024-05-29T08:00:56","name":"[DO,NOT,MERGE,v8,10/36] sh: Common PCI Framework driver support.","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"d012f3ffbb80438d2be0f246a15c9d756fc59e46","submitter":{"id":7114,"url":"http://patchwork.ozlabs.org/api/people/7114/?format=json","name":"Yoshinori Sato","email":"ysato@users.sourceforge.jp"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/ba2a681dc4e82e4f3c910855bf23d229f2289a45.1716965617.git.ysato@users.sourceforge.jp/mbox/","series":[{"id":408652,"url":"http://patchwork.ozlabs.org/api/series/408652/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=408652","date":"2024-05-29T08:00:51","name":"Device Tree support for SH7751 based board","version":8,"mbox":"http://patchwork.ozlabs.org/series/408652/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1940988/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1940988/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2604:1380:40f1:3f00::1; 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Wed, 29 May 2024 08:03:52 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 91C9416E89B;\n\tWed, 29 May 2024 08:01:49 +0000 (UTC)","from sakura.ysato.name (ik1-413-38519.vs.sakura.ne.jp\n [153.127.30.23])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id D7C91168C15;\n\tWed, 29 May 2024 08:01:47 +0000 (UTC)","from SIOS1075.ysato.name (al128006.dynamic.ppp.asahi-net.or.jp\n [111.234.128.6])\n\tby sakura.ysato.name (Postfix) with ESMTPSA id EFE401C0940;\n\tWed, 29 May 2024 17:01:45 +0900 (JST)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1716969709; cv=none;\n b=mAcGpB1Nf7ZVKZz2n9UluSoGZ32lqVGgtxuxXDpO2fdorMyl6TO2y/JSzDI1rSbZCewClc80KaQB+/4+BOft3YpKHIMbPFL37OrVxbFgDM+S/GGxP7V/ahsozD+YgEIFxP4ZLgUKXeuA0N/XUcOn/vO7DP28C/lk/DZ+R7bg+k4=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1716969709; c=relaxed/simple;\n\tbh=Zl34havtMWRq2iGwzVo/GzpE+MdC5jA9xgxGJw9XNA0=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=N7oat7bUd6nY/t8Ry6pAb+P33qH0VcUujoAm5wqieSDLhFR/elHxwf2w0f4ccQH2dTplp/l3izqlmP4poRM6yYMiBYrhpsXRmvMUlYtBf9OP+bJgDXescEKp6DUPeQ8uLMxd2bMh353dnQiJFzNJHQw1QoPOr+YuEB3wYgbvqqM=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=users.sourceforge.jp;\n spf=fail smtp.mailfrom=users.sourceforge.jp;\n arc=none smtp.client-ip=153.127.30.23","From":"Yoshinori Sato ","To":"linux-sh@vger.kernel.org","Cc":"Yoshinori Sato ,\n Damien Le Moal , Niklas Cassel ,\n Rob Herring , Krzysztof Kozlowski ,\n Conor Dooley ,\n Geert Uytterhoeven ,\n Michael Turquette , Stephen Boyd ,\n David Airlie , Daniel Vetter ,\n Maarten Lankhorst ,\n Maxime Ripard , Thomas Zimmermann ,\n Thomas Gleixner , Bjorn Helgaas ,\n Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?=\n\t=?utf-8?q?ski?= ,\n Greg Kroah-Hartman ,\n Jiri Slaby , Magnus Damm ,\n Daniel Lezcano , Rich Felker ,\n John Paul Adrian Glaubitz ,\n Lee Jones , Helge Deller ,\n Heiko Stuebner ,\n Neil Armstrong ,\n Chris Morgan , Sebastian Reichel ,\n Linus Walleij , Arnd Bergmann ,\n Masahiro Yamada , Baoquan He ,\n Andrew Morton ,\n Guenter Roeck , Kefeng Wang ,\n Stephen Rothwell ,\n Azeem Shaikh , Guo Ren ,\n Max Filippov , Jernej Skrabec ,\n Herve Codina ,\n Andy Shevchenko ,\n Anup Patel , Jacky Huang ,\n Hugo Villeneuve , Jonathan Corbet ,\n Wolfram Sang , =?utf-8?q?Uwe_Kleine-K?=\n\t=?utf-8?q?=C3=B6nig?= ,\n Christophe JAILLET ,\n Sam Ravnborg ,\n Javier Martinez Canillas ,\n Sergey Shtylyov ,\n Laurent Pinchart ,\n linux-ide@vger.kernel.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,\n linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org,\n linux-pci@vger.kernel.org, linux-serial@vger.kernel.org,\n linux-fbdev@vger.kernel.org","Subject":"[DO NOT MERGE v8 10/36] sh: Common PCI Framework driver support.","Date":"Wed, 29 May 2024 17:00:56 +0900","Message-Id":"\n ","X-Mailer":"git-send-email 2.39.2","In-Reply-To":"","References":"","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"Add New OF based PCI Host driver.\nThis driver conflicts some point in legacy PCI driver.\nTo resolve the conflict, I made some changes to the legacy driver.\n\nSigned-off-by: Yoshinori Sato \n---\n arch/sh/include/asm/io.h | 6 ++++++\n arch/sh/include/asm/pci.h | 4 ++++\n arch/sh/kernel/iomap.c | 18 ++++++++++++++++++\n 3 files changed, 28 insertions(+)","diff":"diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h\nindex 5c544cf5201b..29b5f996cde3 100644\n--- a/arch/sh/include/asm/io.h\n+++ b/arch/sh/include/asm/io.h\n@@ -20,6 +20,7 @@\n #include \n #include \n #include \n+#include \n \n #define __IO_PREFIX generic\n #include \n@@ -310,4 +311,9 @@ unsigned long long poke_real_address_q(unsigned long long addr,\n int valid_phys_addr_range(phys_addr_t addr, size_t size);\n int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);\n \n+#if defined(CONFIG_PCI) && !defined(CONFIG_GENERIC_IOMAP)\n+#define pci_remap_iospace pci_remap_iospace\n+int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);\n+#endif\n+\n #endif /* __ASM_SH_IO_H */\ndiff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h\nindex 54c30126ea17..92b3bd604319 100644\n--- a/arch/sh/include/asm/pci.h\n+++ b/arch/sh/include/asm/pci.h\n@@ -2,6 +2,7 @@\n #ifndef __ASM_SH_PCI_H\n #define __ASM_SH_PCI_H\n \n+#ifndef CONFIG_SH_DEVICE_TREE\n /* Can be used to override the logic in pci_scan_bus for skipping\n already-configured bus numbers - to be used for buggy BIOSes\n or architectures with incomplete PCI setup by the loader */\n@@ -88,4 +89,7 @@ static inline int pci_proc_domain(struct pci_bus *bus)\n \treturn hose->need_domain_info;\n }\n \n+#else /* CONFIG_SH_DEVICE_TREE */\n+#include \n+#endif\n #endif /* __ASM_SH_PCI_H */\ndiff --git a/arch/sh/kernel/iomap.c b/arch/sh/kernel/iomap.c\nindex 0a0dff4e66de..d1b8e496ca23 100644\n--- a/arch/sh/kernel/iomap.c\n+++ b/arch/sh/kernel/iomap.c\n@@ -160,3 +160,21 @@ void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)\n \tmmio_outsl(addr, src, count);\n }\n EXPORT_SYMBOL(iowrite32_rep);\n+\n+#if defined(pci_remap_iospace)\n+int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr)\n+{\n+\tunsigned long vaddr = res->start;\n+\n+\tif (!(res->flags & IORESOURCE_IO))\n+\t\treturn -EINVAL;\n+\n+\tif (res->end > IO_SPACE_LIMIT)\n+\t\treturn -EINVAL;\n+\n+\t__set_io_port_base(phys_addr);\n+\treturn vmap_page_range(vaddr, vaddr + resource_size(res), phys_addr,\n+\t\t\t pgprot_device(PAGE_KERNEL));\n+}\n+EXPORT_SYMBOL(pci_remap_iospace);\n+#endif\n","prefixes":["DO","NOT","MERGE","v8","10/36"]}