diff options
| -rw-r--r-- | drivers/pci/dwc/Kconfig | 26 | ||||
| -rw-r--r-- | drivers/pci/dwc/Makefile | 3 | ||||
| -rw-r--r-- | drivers/pci/dwc/pcie-designware.h | 29 |
3 files changed, 42 insertions, 16 deletions
diff --git a/drivers/pci/dwc/Kconfig b/drivers/pci/dwc/Kconfig index deae261992f2..ab92a0c6643f 100644 --- a/drivers/pci/dwc/Kconfig +++ b/drivers/pci/dwc/Kconfig @@ -3,13 +3,17 @@ menu "DesignWare PCI Core Support" config PCIE_DW bool + +config PCIE_DW_HOST + bool depends on PCI_MSI_IRQ_DOMAIN + select PCIE_DW config PCI_DRA7XX bool "TI DRA7xx PCIe controller" depends on OF && HAS_IOMEM && TI_PIPE3 depends on PCI_MSI_IRQ_DOMAIN - select PCIE_DW + select PCIE_DW_HOST help Enables support for the PCIe controller in the DRA7xx SoC. There are two instances of PCIe controller in DRA7xx. This controller can @@ -18,7 +22,7 @@ config PCI_DRA7XX config PCIE_DW_PLAT bool "Platform bus based DesignWare PCIe Controller" depends on PCI_MSI_IRQ_DOMAIN - select PCIE_DW + select PCIE_DW_HOST ---help--- This selects the DesignWare PCIe controller support. Select this if you have a PCIe controller on Platform bus. @@ -32,21 +36,21 @@ config PCI_EXYNOS depends on SOC_EXYNOS5440 depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST config PCI_IMX6 bool "Freescale i.MX6 PCIe controller" depends on SOC_IMX6Q depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST config PCIE_SPEAR13XX bool "STMicroelectronics SPEAr PCIe controller" depends on ARCH_SPEAR13XX depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST help Say Y here if you want PCIe support on SPEAr13XX SoCs. @@ -55,7 +59,7 @@ config PCI_KEYSTONE depends on ARCH_KEYSTONE depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST help Say Y here if you want to enable PCI controller support on Keystone SoCs. The PCI controller on Keystone is based on Designware hardware @@ -67,7 +71,7 @@ config PCI_LAYERSCAPE depends on OF && (ARM || ARCH_LAYERSCAPE) depends on PCI_MSI_IRQ_DOMAIN select MFD_SYSCON - select PCIE_DW + select PCIE_DW_HOST help Say Y here if you want PCIe controller support on Layerscape SoCs. @@ -76,7 +80,7 @@ config PCI_HISI bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers" depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST help Say Y here if you want PCIe controller support on HiSilicon Hip05 and Hip06 SoCs @@ -86,7 +90,7 @@ config PCIE_QCOM depends on ARCH_QCOM && OF depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST help Say Y here to enable PCIe controller support on Qualcomm SoCs. The PCIe controller uses the Designware core plus Qualcomm-specific @@ -97,7 +101,7 @@ config PCIE_ARMADA_8K depends on ARCH_MVEBU depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST help Say Y here if you want to enable PCIe controller support on Armada-8K SoCs. The PCIe controller on Armada-8K is based on @@ -109,7 +113,7 @@ config PCIE_ARTPEC6 depends on MACH_ARTPEC6 depends on PCI_MSI_IRQ_DOMAIN select PCIEPORTBUS - select PCIE_DW + select PCIE_DW_HOST help Say Y here to enable PCIe controller support on Axis ARTPEC-6 SoCs. This PCIe controller uses the DesignWare core. diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/dwc/Makefile index 3b57e55d97b3..a2df13c28798 100644 --- a/drivers/pci/dwc/Makefile +++ b/drivers/pci/dwc/Makefile @@ -1,4 +1,5 @@ -obj-$(CONFIG_PCIE_DW) += pcie-designware.o pcie-designware-host.o +obj-$(CONFIG_PCIE_DW) += pcie-designware.o +obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h index 30547708f18e..cd3b8713fe50 100644 --- a/drivers/pci/dwc/pcie-designware.h +++ b/drivers/pci/dwc/pcie-designware.h @@ -161,10 +161,6 @@ struct dw_pcie { int dw_pcie_read(void __iomem *addr, int size, u32 *val); int dw_pcie_write(void __iomem *addr, int size, u32 val); -irqreturn_t dw_handle_msi_irq(struct pcie_port *pp); -void dw_pcie_msi_init(struct pcie_port *pp); -void dw_pcie_setup_rc(struct pcie_port *pp); -int dw_pcie_host_init(struct pcie_port *pp); u32 dw_pcie_readl_dbi(struct dw_pcie *pci, u32 reg); void dw_pcie_writel_dbi(struct dw_pcie *pci, u32 reg, u32 val); @@ -174,4 +170,29 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type, u64 cpu_addr, u64 pci_addr, u32 size); void dw_pcie_setup(struct dw_pcie *pci); + +#ifdef CONFIG_PCIE_DW_HOST +irqreturn_t dw_handle_msi_irq(struct pcie_port *pp); +void dw_pcie_msi_init(struct pcie_port *pp); +void dw_pcie_setup_rc(struct pcie_port *pp); +int dw_pcie_host_init(struct pcie_port *pp); +#else +static inline irqreturn_t dw_handle_msi_irq(struct pcie_port *pp) +{ + return IRQ_NONE; +} + +static inline void dw_pcie_msi_init(struct pcie_port *pp) +{ +} + +static inline void dw_pcie_setup_rc(struct pcie_port *pp) +{ +} + +static inline int dw_pcie_host_init(struct pcie_port *pp) +{ + return 0; +} +#endif #endif /* _PCIE_DESIGNWARE_H */ |