diff --git a/drivers/base/Makefile b/drivers/base/Makefile index 83217d243c25..3079bfe53d04 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -22,7 +22,7 @@ obj-$(CONFIG_REGMAP) += regmap/ obj-$(CONFIG_SOC_BUS) += soc.o obj-$(CONFIG_PINCTRL) += pinctrl.o obj-$(CONFIG_DEV_COREDUMP) += devcoredump.o -obj-$(CONFIG_GENERIC_MSI_IRQ_DOMAIN) += platform-msi.o +obj-$(CONFIG_GENERIC_MSI_IRQ) += platform-msi.o obj-$(CONFIG_GENERIC_ARCH_TOPOLOGY) += arch_topology.o obj-$(CONFIG_GENERIC_ARCH_NUMA) += arch_numa.o obj-$(CONFIG_ACPI) += physical_location.o diff --git a/drivers/bus/fsl-mc/Kconfig b/drivers/bus/fsl-mc/Kconfig index b1fd55901c50..9492342e7d13 100644 --- a/drivers/bus/fsl-mc/Kconfig +++ b/drivers/bus/fsl-mc/Kconfig @@ -8,7 +8,7 @@ config FSL_MC_BUS bool "QorIQ DPAA2 fsl-mc bus driver" depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86_LOCAL_APIC || PPC))) - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ help Driver to enable the bus infrastructure for the QorIQ DPAA2 architecture. The fsl-mc bus driver handles discovery of diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 7524b62a8870..25e111ab21f8 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -462,7 +462,7 @@ config MV_XOR_V2 select DMA_ENGINE select DMA_ENGINE_RAID select ASYNC_TX_ENABLE_CHANNEL_SWITCH - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ help Enable support for the Marvell version 2 XOR engine. diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c index 210f1a9eb441..04d1c33afc12 100644 --- a/drivers/dma/qcom/hidma.c +++ b/drivers/dma/qcom/hidma.c @@ -610,7 +610,7 @@ static irqreturn_t hidma_chirq_handler(int chirq, void *arg) return hidma_ll_inthandler(chirq, lldev); } -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ static irqreturn_t hidma_chirq_handler_msi(int chirq, void *arg) { struct hidma_lldev **lldevp = arg; @@ -671,7 +671,7 @@ static int hidma_sysfs_init(struct hidma_dev *dev) return device_create_file(dev->ddev.dev, dev->chid_attrs); } -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ static void hidma_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg) { struct device *dev = msi_desc_to_dev(desc); @@ -687,7 +687,7 @@ static void hidma_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg) static void hidma_free_msis(struct hidma_dev *dmadev) { -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ struct device *dev = dmadev->ddev.dev; int i, virq; @@ -704,7 +704,7 @@ static void hidma_free_msis(struct hidma_dev *dmadev) static int hidma_request_msi(struct hidma_dev *dmadev, struct platform_device *pdev) { -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ int rc, i, virq; rc = platform_msi_domain_alloc_irqs(&pdev->dev, HIDMA_MSI_INTS, diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index dc5f7a156ff5..8eaf9b72a995 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -389,7 +389,7 @@ config ARM_SMMU_V3 depends on ARM64 select IOMMU_API select IOMMU_IO_PGTABLE_LPAE - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ help Support for implementations of the ARM System MMU architecture version 3 providing translation support to a PCIe root complex. diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 7ef9f5e696d3..ffea6a8ccece 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -38,7 +38,7 @@ config ARM_GIC_V3 config ARM_GIC_V3_ITS bool - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ default ARM_GIC_V3 config ARM_GIC_V3_ITS_PCI @@ -375,7 +375,7 @@ config MVEBU_ICU config MVEBU_ODMI bool - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ config MVEBU_PIC bool @@ -488,7 +488,7 @@ config IMX_MU_MSI default m if ARCH_MXC select IRQ_DOMAIN select IRQ_DOMAIN_HIERARCHY - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ help Provide a driver for the i.MX Messaging Unit block used as a CPU-to-CPU MSI controller. This requires a specially crafted DT diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 05d6fae800e3..d7af896cbd7b 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -223,7 +223,7 @@ config BCM_FLEXRM_MBOX tristate "Broadcom FlexRM Mailbox" depends on ARM64 depends on ARCH_BCM_IPROC || COMPILE_TEST - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ default m if ARCH_BCM_IPROC help Mailbox implementation of the Broadcom FlexRM ring manager, diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index b7f62214668a..9309f2469b41 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -38,7 +38,6 @@ source "drivers/pci/pcie/Kconfig" config PCI_MSI bool "Message Signaled Interrupts (MSI and MSI-X)" - select GENERIC_MSI_IRQ_DOMAIN select GENERIC_MSI_IRQ help This allows device drivers to enable MSI (Message Signaled diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index 341010f20b77..692ffd56f5cc 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -93,7 +93,7 @@ config ARM_PMU_ACPI config ARM_SMMU_V3_PMU tristate "ARM SMMUv3 Performance Monitors Extension" depends on (ARM64 && ACPI) || (COMPILE_TEST && 64BIT) - depends on GENERIC_MSI_IRQ_DOMAIN + depends on GENERIC_MSI_IRQ help Provides support for the ARM SMMUv3 Performance Monitor Counter Groups (PMCG), which provide monitoring of transactions passing diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig index 7e2fb1c16af1..e9a597e4bdc8 100644 --- a/drivers/soc/ti/Kconfig +++ b/drivers/soc/ti/Kconfig @@ -98,6 +98,6 @@ endif # SOC_TI config TI_SCI_INTA_MSI_DOMAIN bool - select GENERIC_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ help Driver to enable Interrupt Aggregator specific MSI Domain. diff --git a/include/asm-generic/msi.h b/include/asm-generic/msi.h index bf910d47e900..124c734ca5d9 100644 --- a/include/asm-generic/msi.h +++ b/include/asm-generic/msi.h @@ -4,7 +4,7 @@ #include -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ #ifndef NUM_MSI_ALLOC_SCRATCHPAD_REGS # define NUM_MSI_ALLOC_SCRATCHPAD_REGS 2 @@ -36,6 +36,6 @@ typedef struct msi_alloc_info { #define GENERIC_MSI_DOMAIN_OPS 1 -#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */ +#endif /* CONFIG_GENERIC_MSI_IRQ */ #endif diff --git a/include/linux/device.h b/include/linux/device.h index 424b55df0272..c90a444be1c4 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -378,10 +378,8 @@ struct dev_links_info { * @data: Pointer to MSI device data */ struct dev_msi_info { -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN - struct irq_domain *domain; -#endif #ifdef CONFIG_GENERIC_MSI_IRQ + struct irq_domain *domain; struct msi_device_data *data; #endif }; @@ -742,7 +740,7 @@ static inline void set_dev_node(struct device *dev, int node) static inline struct irq_domain *dev_get_msi_domain(const struct device *dev) { -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ return dev->msi.domain; #else return NULL; @@ -751,7 +749,7 @@ static inline struct irq_domain *dev_get_msi_domain(const struct device *dev) static inline void dev_set_msi_domain(struct device *dev, struct irq_domain *d) { -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ dev->msi.domain = d; #endif } diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 6aeea1071b1b..88ae4513abb5 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -27,7 +27,7 @@ struct gpio_chip; union gpio_irq_fwspec { struct irq_fwspec fwspec; -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ msi_alloc_info_t msiinfo; #endif }; diff --git a/include/linux/msi.h b/include/linux/msi.h index 9b8414523916..8b287148e512 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -79,9 +79,7 @@ void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); #ifdef CONFIG_GENERIC_MSI_IRQ void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); #else -static inline void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg) -{ -} +static inline void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg) { } #endif typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc, @@ -278,7 +276,7 @@ static inline void msi_device_destroy_sysfs(struct device *dev) { } */ bool arch_restore_msi_irqs(struct pci_dev *dev); -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +#ifdef CONFIG_GENERIC_MSI_IRQ #include @@ -451,7 +449,7 @@ int platform_msi_device_domain_alloc(struct irq_domain *domain, unsigned int vir void platform_msi_device_domain_free(struct irq_domain *domain, unsigned int virq, unsigned int nvec); void *platform_msi_get_host_data(struct irq_domain *domain); -#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */ +#endif /* CONFIG_GENERIC_MSI_IRQ */ /* PCI specific interfaces */ #ifdef CONFIG_PCI_MSI diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index db3d174c53d4..b64c44ae4c25 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -86,15 +86,10 @@ config GENERIC_IRQ_IPI depends on SMP select IRQ_DOMAIN_HIERARCHY -# Generic MSI interrupt support +# Generic MSI hierarchical interrupt domain support config GENERIC_MSI_IRQ bool - -# Generic MSI hierarchical interrupt domain support -config GENERIC_MSI_IRQ_DOMAIN - bool select IRQ_DOMAIN_HIERARCHY - select GENERIC_MSI_IRQ config IRQ_MSI_IOMMU bool diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index b46b74788087..4fde91703c9b 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -461,7 +461,6 @@ static inline int msi_sysfs_populate_desc(struct device *dev, struct msi_desc *d static inline void msi_sysfs_remove_desc(struct device *dev, struct msi_desc *desc) { } #endif /* !CONFIG_SYSFS */ -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN static int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, int nvec); static void __msi_domain_free_irqs(struct irq_domain *domain, struct device *dev); @@ -1058,5 +1057,3 @@ struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain) { return (struct msi_domain_info *)domain->host_data; } - -#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */