diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 6c02ff8dd69f..070ee888fc95 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -23,6 +23,7 @@ enum pnv_phb_model { #define PNV_IODA_PE_BUS_ALL (1 << 2) /* PE has subordinate buses */ #define PNV_IODA_PE_MASTER (1 << 3) /* Master PE in compound case */ #define PNV_IODA_PE_SLAVE (1 << 4) /* Slave PE in compound case */ +#define PNV_IODA_PE_VF (1 << 5) /* PE for one VF */ /* Data associated with a PE, including IOMMU tracking etc.. */ struct pnv_phb; @@ -34,6 +35,9 @@ struct pnv_ioda_pe { * entire bus (& children). In the former case, pdev * is populated, in the later case, pbus is. */ +#ifdef CONFIG_PCI_IOV + struct pci_dev *parent_dev; +#endif struct pci_dev *pdev; struct pci_bus *pbus; @@ -53,7 +57,7 @@ struct pnv_ioda_pe { /* "Base" iommu table, ie, 4K TCEs, 32-bit DMA */ int tce32_seg; int tce32_segcount; - struct iommu_table tce32_table; + struct iommu_table *tce32_table; phys_addr_t tce_inval_reg_phys; /* 64-bit TCE bypass region */ @@ -75,22 +79,6 @@ struct pnv_ioda_pe { struct list_head list; }; -/* IOC dependent EEH operations */ -#ifdef CONFIG_EEH -struct pnv_eeh_ops { - int (*post_init)(struct pci_controller *hose); - int (*set_option)(struct eeh_pe *pe, int option); - int (*get_state)(struct eeh_pe *pe); - int (*reset)(struct eeh_pe *pe, int option); - int (*get_log)(struct eeh_pe *pe, int severity, - char *drv_log, unsigned long len); - int (*configure_bridge)(struct eeh_pe *pe); - int (*err_inject)(struct eeh_pe *pe, int type, int func, - unsigned long addr, unsigned long mask); - int (*next_error)(struct eeh_pe **pe); -}; -#endif /* CONFIG_EEH */ - #define PNV_PHB_FLAG_EEH (1 << 0) struct pnv_phb { @@ -104,10 +92,6 @@ struct pnv_phb { int initialized; spinlock_t lock; -#ifdef CONFIG_EEH - struct pnv_eeh_ops *eeh_ops; -#endif - #ifdef CONFIG_DEBUG_FS int has_dbgfs; struct dentry *dbgfs; @@ -165,6 +149,8 @@ struct pnv_phb { /* PE allocation bitmap */ unsigned long *pe_alloc; + /* PE allocation mutex */ + struct mutex pe_alloc_mutex; /* M32 & IO segment maps */ unsigned int *m32_segmap; @@ -179,6 +165,7 @@ struct pnv_phb { * on the sequence of creation */ struct list_head pe_list; + struct mutex pe_list_mutex; /* Reverse map of PEs, will have to extend if * we are to support more than 256 PEs, indexed @@ -213,15 +200,12 @@ struct pnv_phb { }; extern struct pci_ops pnv_pci_ops; -#ifdef CONFIG_EEH -extern struct pnv_eeh_ops ioda_eeh_ops; -#endif void pnv_pci_dump_phb_diag_data(struct pci_controller *hose, unsigned char *log_buff); -int pnv_pci_cfg_read(struct device_node *dn, +int pnv_pci_cfg_read(struct pci_dn *pdn, int where, int size, u32 *val); -int pnv_pci_cfg_write(struct device_node *dn, +int pnv_pci_cfg_write(struct pci_dn *pdn, int where, int size, u32 val); extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl, void *tce_mem, u64 tce_size, @@ -232,6 +216,6 @@ extern void pnv_pci_init_ioda2_phb(struct device_node *np); extern void pnv_pci_ioda_tce_invalidate(struct iommu_table *tbl, __be64 *startp, __be64 *endp, bool rm); extern void pnv_pci_reset_secondary_bus(struct pci_dev *dev); -extern int ioda_eeh_phb_reset(struct pci_controller *hose, int option); +extern int pnv_eeh_phb_reset(struct pci_controller *hose, int option); #endif /* __POWERNV_PCI_H */ |