From patchwork Fri Jun 23 22:08:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Palmer Dabbelt X-Patchwork-Id: 9807451 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A529D6086C for ; Fri, 23 Jun 2017 22:11:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C8DA206AC for ; Fri, 23 Jun 2017 22:11:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9075628686; Fri, 23 Jun 2017 22:11:22 +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=-6.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 13CC0206AC for ; Fri, 23 Jun 2017 22:11:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754126AbdFWWLJ (ORCPT ); Fri, 23 Jun 2017 18:11:09 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:32868 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754796AbdFWWJF (ORCPT ); Fri, 23 Jun 2017 18:09:05 -0400 Received: by mail-pg0-f67.google.com with SMTP id u62so7640102pgb.0 for ; Fri, 23 Jun 2017 15:09:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dabbelt-com.20150623.gappssmtp.com; s=20150623; h=from:to:to:to:to:to:to:to:to:to:to:to:to:to:to:to:to:to:to:to:to:to :to:to:to:to:to:to:cc:subject:date:message-id:in-reply-to:references; bh=5MLzh58E17aEvEqlL7mH96lwgmMLBYwuP0x1n7GUuuU=; b=hVDRDAyVfaxqaD+HPs+0rHaozSD3aWiXZWHLW7iZA4gUW1fyZCzGc3ciNPz+GKuUUG 0gg2HzWiLX/w1+o0ZaugJHyyQ/tirvacVo9JsvhnyXY7Milh6itvqnsQ4fxM51SzlWeD wJWrLml7gnTLJ74BXNSwO0cZgGqTXZDZFeip91FK3Kp+ofj8KmBW2fLuPaKWDWJmlGYl iv1RU5Pc874mWh1g4ORblyLd/3kbX2JegdyIZ3NAYcT5HU8rrJomUMD7W7EGvJ6kTCvD dSShV5jyZZm/PiAtZWIC8jBzA8JJVWhzy1rutjzzfvmODq4CRtBfAEOykVtKlep30o/L sZMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:to:to:to:to:to:to:to:to:to:to:to:to:to :to:to:to:to:to:to:to:to:to:to:to:to:to:cc:subject:date:message-id :in-reply-to:references; bh=5MLzh58E17aEvEqlL7mH96lwgmMLBYwuP0x1n7GUuuU=; b=nwpcJJkjNE5+Ncq3jxD7oWHjVzjO9cqN9lR4EnDDMVv+7FeMGTVworg2kmNcfBbI36 WrvBhgYn0b8TTO4vHqva4xN4lwh1CJSep3eUnsf5sSWe7Da9HowFJRFAUhPbE3blEIF4 FO3QVAHqunI+Ob9RyjIBiXFUFIjjglzUdk00qgA1m0o4BZWRIKoivsuExb59Z6ermCEV YW5fA5w7/Zgl7pZB5FJsHxDQmrloZVz9xTd+unIeKp6ieR6o/y3jUmdFIniUNibBuTt1 xmfCIUcPunOcPKW5cGZQQ8wF2Az+AZ/k0EA8D0eoEkk2D0sLIZR9ogS8Gt/Fqk93KuXB cL4w== X-Gm-Message-State: AKS2vOzFeb3X53Sdc3iDUexWpc7ids09yGVLex/0hSPyPvZir8cTo2xV 95iSDla/zuH63cUr X-Received: by 10.101.85.141 with SMTP id j13mr10448012pgs.55.1498255744773; Fri, 23 Jun 2017 15:09:04 -0700 (PDT) Received: from localhost ([216.38.154.21]) by smtp.gmail.com with ESMTPSA id 73sm13190474pgf.41.2017.06.23.15.09.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 23 Jun 2017 15:09:04 -0700 (PDT) From: Palmer Dabbelt To: rth@twiddle.net To: ink@jurassic.park.msu.ru To: mattst88@gmail.com To: vgupta@synopsys.com To: linux@armlinux.org.uk To: catalin.marinas@arm.com To: will.deacon@arm.com To: geert@linux-m68k.org To: ralf@linux-mips.org To: ysato@users.sourceforge.jp To: dalias@libc.org To: davem@davemloft.net To: cmetcalf@mellanox.com To: gxt@mprc.pku.edu.cn To: bhelgaas@google.com To: viro@zeniv.linux.org.uk To: akpm@linux-foundation.org To: linux-alpha@vger.kernel.org To: linux-kernel@vger.kernel.org To: linux-snps-arc@lists.infradead.org To: linux-arm-kernel@lists.infradead.org To: linux-m68k@lists.linux-m68k.org To: linux-mips@linux-mips.org To: linux-sh@vger.kernel.org To: sparclinux@vger.kernel.org To: linux-pci@vger.kernel.org To: hch@infradead.org Cc: Palmer Dabbelt Subject: [PATCH] pci: Add and use PCI_GENERIC_SETUP Kconfig entry Date: Fri, 23 Jun 2017 15:08:57 -0700 Message-Id: <20170623220857.28774-2-palmer@dabbelt.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170623220857.28774-1-palmer@dabbelt.com> References: <20170623220104.GE31455@jhogan-linux.le.imgtec.org> <20170623220857.28774-1-palmer@dabbelt.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We wanted to add RISC-V to the list of architectures that used the generic PCI setup-irq.o inside the Makefile and it was suggested that instead we define a Kconfig entry and use that. I've done very minimal testing on this: I just checked to see that an aarch64 defconfig still build setup-irq.o with the patch applied. The intention is that this patch doesn't change the behavior of any build. Signed-off-by: Palmer Dabbelt Reviewed-by: James Hogan Acked-by: Richard Henderson --- arch/alpha/Kconfig | 1 + arch/arc/Kconfig | 1 + arch/arm/Kconfig | 1 + arch/arm64/Kconfig | 1 + arch/m68k/Kconfig | 1 + arch/mips/Kconfig | 1 + arch/sh/Kconfig | 1 + arch/sparc/Kconfig | 1 + arch/tile/Kconfig | 1 + arch/unicore32/Kconfig | 1 + drivers/pci/Kconfig | 3 +++ drivers/pci/Makefile | 11 +---------- 12 files changed, 14 insertions(+), 10 deletions(-) diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 0e49d39ea74a..30f4e711f681 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -26,6 +26,7 @@ config ALPHA select ODD_RT_SIGACTION select OLD_SIGSUSPEND select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 + select PCI_GENERIC_SETUP help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index a5459698f0ee..dd1f64858118 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -44,6 +44,7 @@ config ARC select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZMA + select PCI_GENERIC_SETUP config MIGHT_HAVE_PCI bool diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4c1a35f15838..4f910c4c37b2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -93,6 +93,7 @@ config ARM select OF_RESERVED_MEM if OF select OLD_SIGACTION select OLD_SIGSUSPEND3 + select PCI_GENERIC_SETUP select PERF_USE_VMALLOC select RTC_LIB select SYS_SUPPORTS_APM_EMULATION diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b2024db225a9..02d4676cb00e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -110,6 +110,7 @@ config ARM64 select OF_EARLY_FLATTREE select OF_RESERVED_MEM select PCI_ECAM if ACPI + select PCI_GENERIC_SETUP select POWER_RESET select POWER_SUPPLY select SPARSE_IRQ diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index d140206d5d29..c16214344f1c 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -22,6 +22,7 @@ config M68K select MODULES_USE_ELF_RELA select OLD_SIGSUSPEND3 select OLD_SIGACTION + select PCI_GENERIC_SETUP config RWSEM_GENERIC_SPINLOCK bool diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2828ecde133d..474a7c710686 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -70,6 +70,7 @@ config MIPS select HAVE_EXIT_THREAD select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_COPY_THREAD_TLS + select PCI_GENERIC_SETUP menu "Machine selection" diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index ee086958b2b2..90a98ac526fb 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -48,6 +48,7 @@ config SUPERH select HAVE_ARCH_AUDITSYSCALL select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_NMI + select PCI_GENERIC_SETUP help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 5639c9fe5b55..24cea64104bd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -424,6 +424,7 @@ config SPARC_LEON depends on SPARC32 select USB_EHCI_BIG_ENDIAN_MMIO select USB_EHCI_BIG_ENDIAN_DESC + select PCI_GENERIC_SETUP ---help--- If you say Y here if you are running on a SPARC-LEON processor. The LEON processor is a synthesizable VHDL model of the diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 4583c0320059..451000db8c62 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -28,6 +28,7 @@ config TILE select HAVE_PERF_EVENTS select HAVE_SYSCALL_TRACEPOINTS select MODULES_USE_ELF_RELA + select PCI_GENERIC_SETUP select SYSCTL_EXCEPTION_TRACE select SYS_HYPERVISOR select USER_STACKTRACE_SUPPORT diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 0769066929c6..162a7d3def0c 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -18,6 +18,7 @@ config UNICORE32 select ARCH_WANT_FRAME_POINTERS select GENERIC_IOMAP select MODULES_USE_ELF_REL + select PCI_GENERIC_SETUP help UniCore-32 is 32-bit Instruction Set Architecture, including a series of low-power-consumption RISC chip diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index e0cacb7b8563..658c9f95ab3f 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -131,6 +131,9 @@ config PCI_HYPERV The PCI device frontend driver allows the kernel to import arbitrary PCI devices from a PCI backend to support PCI driver domains. +config PCI_GENERIC_SETUP + def_bool n + source "drivers/pci/hotplug/Kconfig" source "drivers/pci/dwc/Kconfig" source "drivers/pci/host/Kconfig" diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 462c1f5f5546..26f4710c88ec 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -31,16 +31,7 @@ obj-$(CONFIG_PCI_IOV) += iov.o # # Some architectures use the generic PCI setup functions # -obj-$(CONFIG_ALPHA) += setup-irq.o -obj-$(CONFIG_ARC) += setup-irq.o -obj-$(CONFIG_ARM) += setup-irq.o -obj-$(CONFIG_ARM64) += setup-irq.o -obj-$(CONFIG_UNICORE32) += setup-irq.o -obj-$(CONFIG_SUPERH) += setup-irq.o -obj-$(CONFIG_MIPS) += setup-irq.o -obj-$(CONFIG_TILE) += setup-irq.o -obj-$(CONFIG_SPARC_LEON) += setup-irq.o -obj-$(CONFIG_M68K) += setup-irq.o +obj-$(CONFIG_PCI_GENERIC_SETUP) += setup-irq.o # # ACPI Related PCI FW Functions