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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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170623_150925_432892_3F7884DE X-CRM114-Status: GOOD ( 13.41 ) 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: Palmer Dabbelt MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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