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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E59DFC43334 for ; Thu, 14 Jul 2022 21:47:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238458AbiGNVrc (ORCPT ); Thu, 14 Jul 2022 17:47:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236175AbiGNVra (ORCPT ); Thu, 14 Jul 2022 17:47:30 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADB086F7CF; Thu, 14 Jul 2022 14:47:29 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id x18-20020a17090a8a9200b001ef83b332f5so9928421pjn.0; Thu, 14 Jul 2022 14:47:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Avm3V7XrbXBWkB/qO5JQFtbIFwNLm/HdohUf7P8zkK0=; b=Iaq16OJ+m9XsKv6I0s9ZPBvLNW7lXXnX4Z3CjPsP1fAwoe/Ib4iQoNfMWi+0siMrW/ GSq3DRDaezyXT0yWRXlZmjVsZfEzw62WdDXrUIt09lmZWV4BlMkQ/dU82O4vwnrYHmyn o/7v2rh+q4itcE83QbxrK4117t4HFXOzxm4xIM85bfE+dhRtJpHL/5sxbuBxQiwQ4bWT LstUoWuXf0YhZHT/8jF9DdI778Dcii039dDR0k2519afE8PB6ZMc/Q/BS0nO4YTkHa2q 1D44TzeeLcnTGS/HGgAZV230igzGnLNL0g6TyDqsIz5qTuDK/SXq1EHrDrrI/yLv49sj Ww3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Avm3V7XrbXBWkB/qO5JQFtbIFwNLm/HdohUf7P8zkK0=; b=GTYBjIJ65GqfB5f/Br73y4lo/7x/3LifZHlUlfskX2RHZpGfUtY9e4+Yq6a6PBs/O2 Aefru+VNaNn0AsyybYvUAdk3AN/fKD0wqObQt2qhjh3Rpqb/6Lxmn4IyIrjP1aC/dfMA 6LllKFTTpy6GTE8M1HkLwTGwId5YLmwf7NYT5SJ1FueReKsl6OurGfu7VYn7Eex5u+oO ut6dyZzWqosndErnr6FicYDZCkbpdKRQ9SztTRUtOp77Pe2Dy3riOqHTkY63mP/jppRL eFMi9e3uwhPETOgSRMQZXG3TtDQp6///Fg8ms6gMu79enjAaEyb3kKUFmiPhyXwHzRzc Isfw== X-Gm-Message-State: AJIora/nzT8Q7XDEEnc9/ttFJLWXLk5iNqpyydrCIJpclTwYt6hinLNQ SEv6z4anQsmkeVv21lFrNDO5QsqCEz+y8w== X-Google-Smtp-Source: AGRyM1u9xSRQV4Gvpyf5VkWOt/x74SDpE1KbsPWlYKaCYfIIrlO2LUPHc/onDI4OYYptIetSW3p0xA== X-Received: by 2002:a17:90b:4c91:b0:1ef:f85b:6342 with SMTP id my17-20020a17090b4c9100b001eff85b6342mr18616032pjb.75.1657835247920; Thu, 14 Jul 2022 14:47:27 -0700 (PDT) Received: from localhost ([2409:10:24a0:4700:e8ad:216a:2a9d:6d0c]) by smtp.gmail.com with ESMTPSA id c20-20020a634e14000000b00411b3d2bcadsm1892918pgb.25.2022.07.14.14.47.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Jul 2022 14:47:27 -0700 (PDT) From: Stafford Horne To: LKML Cc: Arnd Bergmann , Stafford Horne , Richard Henderson , Ivan Kokshaysky , Matt Turner , Geert Uytterhoeven , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Chris Zankel , Max Filippov , Bjorn Helgaas , Paul Walmsley , Palmer Dabbelt , Albert Ou , Nick Child , Niklas Schnelle , Matthew Rosato , Pierre Morel , Kees Cook , "Gustavo A. R. Silva" , linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-pci@vger.kernel.org, linux-arch@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [RFC PATCH 1/2] asm-generic: Remove pci.h copying code out to architectures Date: Fri, 15 Jul 2022 06:46:56 +0900 Message-Id: <20220714214657.2402250-2-shorne@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220714214657.2402250-1-shorne@gmail.com> References: <20220714214657.2402250-1-shorne@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The generic pci.h header provides a definition of pci_get_legacy_ide_irq which is used by architectures that use PC-style interrupt numbers. This patch removes the old pci.h in order to make room for a new pci.h to be used by arm64, riscv, openrisc, etc. The existing code in pci.h is moved out to architectures. Suggested-by: Arnd Bergmann Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@mail.gmail.com/ Signed-off-by: Stafford Horne --- arch/alpha/include/asm/pci.h | 1 - arch/ia64/include/asm/pci.h | 1 - arch/m68k/include/asm/pci.h | 7 +++++-- arch/powerpc/include/asm/pci.h | 1 - arch/s390/include/asm/pci.h | 6 +++++- arch/sparc/include/asm/pci.h | 5 ++++- arch/x86/include/asm/pci.h | 6 ++++-- arch/xtensa/include/asm/pci.h | 6 ++++-- include/asm-generic/pci.h | 17 ----------------- 9 files changed, 22 insertions(+), 28 deletions(-) delete mode 100644 include/asm-generic/pci.h diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index cf6bc1e64d66..8ac5af0fc4da 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -56,7 +56,6 @@ struct pci_controller { /* IOMMU controls. */ -/* TODO: integrate with include/asm-generic/pci.h ? */ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { return channel ? 15 : 14; diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 8c163d1d0189..218412d963c2 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -63,7 +63,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) return (pci_domain_nr(bus) != 0); } -#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); diff --git a/arch/m68k/include/asm/pci.h b/arch/m68k/include/asm/pci.h index 5a4bc223743b..0c272ff515cc 100644 --- a/arch/m68k/include/asm/pci.h +++ b/arch/m68k/include/asm/pci.h @@ -2,11 +2,14 @@ #ifndef _ASM_M68K_PCI_H #define _ASM_M68K_PCI_H -#include - #define pcibios_assign_all_busses() 1 #define PCIBIOS_MIN_IO 0x00000100 #define PCIBIOS_MIN_MEM 0x02000000 +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return channel ? 15 : 14; +} + #endif /* _ASM_M68K_PCI_H */ diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 915d6ee4b40a..f9da506751bb 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -39,7 +39,6 @@ #define pcibios_assign_all_busses() \ (pci_has_flag(PCI_REASSIGN_ALL_BUS)) -#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { if (ppc_md.pci_get_legacy_ide_irq) diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index fdb9745ee998..93cd0167f8aa 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -6,7 +6,6 @@ #include #include #include -#include #include #include #include @@ -233,6 +232,11 @@ int zpci_init_iommu(struct zpci_dev *zdev); void zpci_destroy_iommu(struct zpci_dev *zdev); #ifdef CONFIG_PCI +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return channel ? 15 : 14; +} + static inline bool zpci_use_mio(struct zpci_dev *zdev) { return static_branch_likely(&have_mio) && zdev->mio_capable; diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h index 4deddf430e5d..6d283fc7b55b 100644 --- a/arch/sparc/include/asm/pci.h +++ b/arch/sparc/include/asm/pci.h @@ -46,7 +46,10 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return PCI_IRQ_NONE; } #else -#include +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return channel ? 15 : 14; +} #endif #endif /* ___ASM_SPARC_PCI_H */ diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index f3fd5928bcbb..7da27f665cfe 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -105,8 +105,10 @@ static inline void early_quirks(void) { } extern void pci_iommu_alloc(void); -/* generic pci stuff */ -#include +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return channel ? 15 : 14; +} #ifdef CONFIG_NUMA /* Returns the node based on pci bus */ diff --git a/arch/xtensa/include/asm/pci.h b/arch/xtensa/include/asm/pci.h index 8e2b48a268db..f57ede61f5db 100644 --- a/arch/xtensa/include/asm/pci.h +++ b/arch/xtensa/include/asm/pci.h @@ -43,7 +43,9 @@ #define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 #define arch_can_pci_mmap_io() 1 -/* Generic PCI */ -#include +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return channel ? 15 : 14; +} #endif /* _XTENSA_PCI_H */ diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h deleted file mode 100644 index 6bb3cd3d695a..000000000000 --- a/include/asm-generic/pci.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/include/asm-generic/pci.h - * - * Copyright (C) 2003 Russell King - */ -#ifndef _ASM_GENERIC_PCI_H -#define _ASM_GENERIC_PCI_H - -#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return channel ? 15 : 14; -} -#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */ - -#endif /* _ASM_GENERIC_PCI_H */ -- 2.36.1