select UML_IOMEM_EMULATION
select UML_DMA_EMULATION
select PCI_MSI
- select PCI_MSI_IRQ_DOMAIN
select PCI_LOCKLESS_CONFIG
config UML_PCI_OVER_VIRTIO_DEVICE_ID
/* Generic PCI */
#include <asm-generic/pci.h>
-#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
+#ifdef CONFIG_PCI_MSI
/*
* This is a bit of an annoying hack, and it assumes we only have
* the virt-pci (if anything). Which is true, but still.
def_bool y
depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI
select IRQ_DOMAIN_HIERARCHY
- select PCI_MSI_IRQ_DOMAIN if PCI_MSI
config X86_IO_APIC
def_bool y
#ifdef CONFIG_X86_64
void *iommu; /* IOMMU private data */
#endif
-#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
+#ifdef CONFIG_PCI_MSI
void *fwnode; /* IRQ domain for MSI assignment */
#endif
#if IS_ENABLED(CONFIG_VMD)
}
#endif
-#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
+#ifdef CONFIG_PCI_MSI
static inline void *_pci_root_bus_fwnode(struct pci_bus *bus)
{
return to_pci_sysdata(bus)->fwnode;
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
If you don't know what to do here, say Y.
-config PCI_MSI_IRQ_DOMAIN
- def_bool y
- depends on PCI_MSI
- select GENERIC_MSI_IRQ_DOMAIN
-
config PCI_MSI_ARCH_FALLBACKS
bool
config PCI_HYPERV
tristate "Hyper-V PCI Frontend"
- depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && SYSFS
+ depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && SYSFS
select PCI_HYPERV_INTERFACE
help
The PCI device frontend driver allows the kernel to import arbitrary
tristate "Aardvark PCIe controller"
depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCI_BRIDGE_EMUL
help
Add support for Aardvark 64bit PCIe Host Controller. This
config PCIE_XILINX_NWL
bool "NWL PCIe Core"
depends on ARCH_ZYNQMP || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say 'Y' here if you want kernel support for Xilinx
NWL PCIe controller. The controller can act as Root Port
config PCI_TEGRA
bool "NVIDIA Tegra PCIe controller"
depends on ARCH_TEGRA || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want support for the PCIe host controller found
on NVIDIA Tegra SoCs.
config PCIE_RCAR_HOST
bool "Renesas R-Car PCIe host controller"
depends on ARCH_RENESAS || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want PCIe controller support on R-Car SoCs in host
mode.
config PCIE_XILINX
bool "Xilinx AXI PCIe host bridge support"
depends on OF || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
Host Bridge driver.
config PCI_XGENE_MSI
bool "X-Gene v1 PCIe MSI feature"
depends on PCI_XGENE
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
default y
help
Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
config PCIE_IPROC_MSI
bool "Broadcom iProc PCIe MSI support"
depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
default ARCH_BCM_IPROC
help
Say Y here if you want to enable MSI support for Broadcom's iProc
config PCIE_ALTERA_MSI
tristate "Altera PCIe MSI feature"
depends on PCIE_ALTERA
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want PCIe MSI support for the Altera FPGA.
This MSI driver supports Altera MSI to GIC controller IP.
tristate "Rockchip PCIe host controller"
depends on ARCH_ROCKCHIP || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select MFD_SYSCON
select PCIE_ROCKCHIP
help
tristate "MediaTek PCIe controller"
depends on ARCH_AIROHA || ARCH_MEDIATEK || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want to enable PCIe controller support on
MediaTek SoCs.
config PCIE_MEDIATEK_GEN3
tristate "MediaTek Gen3 PCIe controller"
depends on ARCH_MEDIATEK || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Adds support for PCIe Gen3 MAC controller for MediaTek SoCs.
This PCIe controller is compatible with Gen3, Gen2 and Gen1 speed,
depends on ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCMBCA || \
BMIPS_GENERIC || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
default ARCH_BRCMSTB || BMIPS_GENERIC
help
Say Y here to enable PCIe host controller support for
config PCI_HYPERV_INTERFACE
tristate "Hyper-V PCI Interface"
- depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN
+ depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && PCI_MSI
help
The Hyper-V PCI Interface is a helper driver allows other drivers to
have a common interface with the Hyper-V PCI frontend driver.
config PCIE_MICROCHIP_HOST
bool "Microchip AXI PCIe host bridge support"
depends on PCI_MSI && OF
- select PCI_MSI_IRQ_DOMAIN
- select GENERIC_MSI_IRQ_DOMAIN
select PCI_HOST_COMMON
help
Say Y here if you want kernel to support the Microchip AXI PCIe
tristate "Apple PCIe controller"
depends on ARCH_APPLE || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCI_HOST_COMMON
help
Say Y here if you want to enable PCIe controller support on Apple
tristate "TI DRA7xx PCIe controller Host Mode"
depends on SOC_DRA7XX || COMPILE_TEST
depends on OF && HAS_IOMEM && TI_PIPE3
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_DRA7XX
default y if SOC_DRA7XX
config PCIE_DW_PLAT_HOST
bool "Platform bus based DesignWare PCIe Controller - Host mode"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCIE_DW_PLAT
help
config PCIE_DW_PLAT_EP
bool "Platform bus based DesignWare PCIe Controller - Endpoint mode"
- depends on PCI && PCI_MSI_IRQ_DOMAIN
+ depends on PCI && PCI_MSI
depends on PCI_ENDPOINT
select PCIE_DW_EP
select PCIE_DW_PLAT
config PCI_EXYNOS
tristate "Samsung Exynos PCIe controller"
depends on ARCH_EXYNOS || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Enables support for the PCIe controller in the Samsung Exynos SoCs
config PCI_IMX6
bool "Freescale i.MX6/7/8 PCIe controller"
depends on ARCH_MXC || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
config PCIE_SPEAR13XX
bool "STMicroelectronics SPEAr PCIe controller"
depends on ARCH_SPEAR13XX || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe support on SPEAr13XX SoCs.
config PCI_KEYSTONE_HOST
bool "PCI Keystone Host Mode"
depends on ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_KEYSTONE
help
config PCI_LAYERSCAPE
bool "Freescale Layerscape PCIe controller - Host mode"
depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select MFD_SYSCON
help
config PCI_HISI
depends on OF && (ARM64 || COMPILE_TEST)
bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_HOST_COMMON
help
config PCIE_QCOM
bool "Qualcomm PCIe controller"
depends on OF && (ARCH_QCOM || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select CRC8
help
config PCIE_ARMADA_8K
bool "Marvell Armada-8K PCIe controller"
depends on ARCH_MVEBU || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want to enable PCIe controller support on
config PCIE_ARTPEC6_HOST
bool "Axis ARTPEC-6 PCIe controller Host Mode"
depends on MACH_ARTPEC6 || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCIE_ARTPEC6
help
bool "Rockchip DesignWare PCIe controller"
select PCIE_DW
select PCIE_DW_HOST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
depends on ARCH_ROCKCHIP || COMPILE_TEST
depends on OF
help
config PCIE_INTEL_GW
bool "Intel Gateway PCIe host controller support"
depends on OF && (X86 || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say 'Y' here to enable PCIe Host controller support on Intel
config PCIE_KEEMBAY_HOST
bool "Intel Keem Bay PCIe controller - Host mode"
depends on ARCH_KEEMBAY || COMPILE_TEST
- depends on PCI && PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCIE_KEEMBAY
help
config PCIE_KEEMBAY_EP
bool "Intel Keem Bay PCIe controller - Endpoint mode"
depends on ARCH_KEEMBAY || COMPILE_TEST
- depends on PCI && PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
depends on PCI_ENDPOINT
select PCIE_DW_EP
select PCIE_KEEMBAY
config PCIE_KIRIN
depends on OF && (ARM64 || COMPILE_TEST)
tristate "HiSilicon Kirin series SoCs PCIe controllers"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support
config PCIE_HISI_STB
bool "HiSilicon STB SoCs PCIe controllers"
depends on ARCH_HISI || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support on HiSilicon STB SoCs
config PCI_MESON
tristate "MESON PCIe controller"
default m if ARCH_MESON
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want to enable PCI controller support on Amlogic
config PCIE_TEGRA194_HOST
tristate "NVIDIA Tegra194 (and later) PCIe controller - Host Mode"
depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PHY_TEGRA194_P2U
select PCIE_TEGRA194
config PCIE_VISCONTI_HOST
bool "Toshiba Visconti PCIe controllers"
depends on ARCH_VISCONTI || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support on Toshiba Visconti SoC.
bool "Socionext UniPhier PCIe host controllers"
depends on ARCH_UNIPHIER || COMPILE_TEST
depends on OF && HAS_IOMEM
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe host controller support on UniPhier SoCs.
config PCIE_AL
bool "Amazon Annapurna Labs PCIe controller"
depends on OF && (ARM64 || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_ECAM
help
config PCIE_FU740
bool "SiFive FU740 PCIe host controller"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
depends on SOC_SIFIVE || COMPILE_TEST
select PCIE_DW_HOST
help
config PCIE_MOBIVEIL_HOST
bool
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_MOBIVEIL
config PCIE_MOBIVEIL_PLAT
bool "Mobiveil AXI PCIe controller"
depends on ARCH_ZYNQMP || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_MOBIVEIL_HOST
help
Say Y here if you want to enable support for the Mobiveil AXI PCIe
config PCIE_LAYERSCAPE_GEN4
bool "Freescale Layerscape PCIe Gen4 controller"
depends on ARCH_LAYERSCAPE || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_MOBIVEIL_HOST
help
Say Y here if you want PCIe Gen4 controller support on
# Makefile for the PCI/MSI
obj-$(CONFIG_PCI) += pcidev_msi.o
obj-$(CONFIG_PCI_MSI) += msi.o
-obj-$(CONFIG_PCI_MSI_IRQ_DOMAIN) += irqdomain.o
+obj-$(CONFIG_PCI_MSI) += irqdomain.o
obj-$(CONFIG_PCI_MSI_ARCH_FALLBACKS) += legacy.o
if (!d)
d = pci_host_bridge_acpi_msi_domain(bus);
-#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
/*
* If no IRQ domain was found via the OF tree, try looking it up
* directly through the fwnode_handle.
d = irq_find_matching_fwnode(fwnode,
DOMAIN_BUS_PCI_MSI);
}
-#endif
return d;
}
}
#endif
-#ifdef CONFIG_PCI_MSI
-struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc);
-void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
-#else /* CONFIG_PCI_MSI */
-static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg)
-{
-}
-#endif /* CONFIG_PCI_MSI */
-
int msi_add_msi_desc(struct device *dev, struct msi_desc *init_desc);
void msi_free_msi_descs_range(struct device *dev, unsigned int first_index, unsigned int last_index);
msi_free_msi_descs_range(dev, 0, MSI_MAX_INDEX);
}
-void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-
-void pci_msi_mask_irq(struct irq_data *data);
-void pci_msi_unmask_irq(struct irq_data *data);
-
/*
* The arch hooks to setup up msi irqs. Default functions are implemented
* as weak symbols so that they /can/ be overriden by architecture specific
void *platform_msi_get_host_data(struct irq_domain *domain);
#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
-#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
+/* PCI specific interfaces */
+#ifdef CONFIG_PCI_MSI
+struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc);
+void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
+void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void pci_msi_mask_irq(struct irq_data *data);
+void pci_msi_unmask_irq(struct irq_data *data);
struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent);
u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev);
struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev);
bool pci_dev_has_special_msi_domain(struct pci_dev *pdev);
-#else
+#else /* CONFIG_PCI_MSI */
static inline struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
{
return NULL;
}
-#endif /* CONFIG_PCI_MSI_IRQ_DOMAIN */
+static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg) { }
+#endif /* !CONFIG_PCI_MSI */
#endif /* LINUX_MSI_H */