diff options
Diffstat (limited to 'arch/powerpc/include/asm/pci-bridge.h')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index c85f901227c9..2aa3a091ef20 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -8,6 +8,7 @@ #include <linux/list.h> #include <linux/ioport.h> #include <linux/numa.h> +#include <linux/iommu.h> struct device_node; @@ -44,6 +45,9 @@ struct pci_controller_ops { #endif void (*shutdown)(struct pci_controller *hose); + + struct iommu_group *(*device_group)(struct pci_controller *hose, + struct pci_dev *pdev); }; /* @@ -131,6 +135,9 @@ struct pci_controller { struct irq_domain *dev_domain; struct irq_domain *msi_domain; struct fwnode_handle *fwnode; + + /* iommu_ops support */ + struct iommu_device iommu; }; /* These are used for config access before all the PCI probing @@ -170,11 +177,17 @@ static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) return bus->sysdata; } +#ifdef CONFIG_PPC_PMAC extern int pci_device_from_OF_node(struct device_node *node, u8 *bus, u8 *devfn); +#endif #ifndef CONFIG_PPC64 +#ifdef CONFIG_PPC_PCI_OF_BUS_MAP extern void pci_create_OF_bus_map(void); +#else +static inline void pci_create_OF_bus_map(void) {} +#endif #else /* CONFIG_PPC64 */ |