diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h new file mode 100644 index 000000000000..d4dbc4950936 --- /dev/null +++ b/arch/powerpc/platforms/powernv/pci.h @@ -0,0 +1,48 @@ +#ifndef __POWERNV_PCI_H +#define __POWERNV_PCI_H + +struct pci_dn; + +enum pnv_phb_type { + PNV_PHB_P5IOC2, + PNV_PHB_IODA1, + PNV_PHB_IODA2, +}; + +struct pnv_phb { + struct pci_controller *hose; + enum pnv_phb_type type; + u64 opal_id; + void __iomem *regs; + spinlock_t lock; + +#ifdef CONFIG_PCI_MSI + unsigned long *msi_map; + unsigned int msi_base; + unsigned int msi_count; + unsigned int msi_next; + unsigned int msi32_support; +#endif + int (*msi_setup)(struct pnv_phb *phb, struct pci_dev *dev, + unsigned int hwirq, unsigned int is_64, + struct msi_msg *msg); + void (*dma_dev_setup)(struct pnv_phb *phb, struct pci_dev *pdev); + void (*fixup_phb)(struct pci_controller *hose); + u32 (*bdfn_to_pe)(struct pnv_phb *phb, struct pci_bus *bus, u32 devfn); + + union { + struct { + struct iommu_table iommu_table; + } p5ioc2; + }; +}; + +extern struct pci_ops pnv_pci_ops; + +extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl, + void *tce_mem, u64 tce_size, + u64 dma_offset); +extern void pnv_pci_init_p5ioc2_hub(struct device_node *np); + + +#endif /* __POWERNV_PCI_H */ |