diff options
Diffstat (limited to 'arch/powerpc/include/asm/eeh.h')
| -rw-r--r-- | arch/powerpc/include/asm/eeh.h | 61 |
1 files changed, 20 insertions, 41 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 6f9b2a12540a..514dd056c2c8 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -27,7 +27,6 @@ struct pci_dn; #define EEH_FORCE_DISABLED 0x02 /* EEH disabled */ #define EEH_PROBE_MODE_DEV 0x04 /* From PCI device */ #define EEH_PROBE_MODE_DEVTREE 0x08 /* From device tree */ -#define EEH_VALID_PE_ZERO 0x10 /* PE#0 is valid */ #define EEH_ENABLE_IO_FOR_LOG 0x20 /* Enable IO for log */ #define EEH_EARLY_DUMP_LOG 0x40 /* Dump log immediately */ @@ -74,7 +73,6 @@ struct pci_dn; struct eeh_pe { int type; /* PE type: PHB/Bus/Device */ int state; /* PE EEH dependent mode */ - int config_addr; /* Traditional PCI address */ int addr; /* PE configuration address */ struct pci_controller *phb; /* Associated PHB */ struct pci_bus *bus; /* Top PCI bus for bus PE */ @@ -133,7 +131,6 @@ static inline bool eeh_pe_passed(struct eeh_pe *pe) struct eeh_dev { int mode; /* EEH mode */ - int class_code; /* Class code of the device */ int bdfn; /* bdfn of device (for cfg ops) */ struct pci_controller *controller; int pe_config_addr; /* PE config address */ @@ -148,7 +145,10 @@ struct eeh_dev { struct pci_dn *pdn; /* Associated PCI device node */ struct pci_dev *pdev; /* Associated PCI device */ bool in_error; /* Error flag for edev */ + + /* VF specific properties */ struct pci_dev *physfn; /* Associated SRIOV PF */ + int vf_index; /* Index of this VF */ }; /* "fmt" must be a simple literal string */ @@ -214,21 +214,19 @@ enum { struct eeh_ops { char *name; - int (*init)(void); - void* (*probe)(struct pci_dn *pdn, void *data); + struct eeh_dev *(*probe)(struct pci_dev *pdev); int (*set_option)(struct eeh_pe *pe, int option); - int (*get_pe_addr)(struct eeh_pe *pe); int (*get_state)(struct eeh_pe *pe, int *delay); 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 (*read_config)(struct pci_dn *pdn, int where, int size, u32 *val); - int (*write_config)(struct pci_dn *pdn, int where, int size, u32 val); + int (*read_config)(struct eeh_dev *edev, int where, int size, u32 *val); + int (*write_config)(struct eeh_dev *edev, int where, int size, u32 val); int (*next_error)(struct eeh_pe **pe); - int (*restore_config)(struct pci_dn *pdn); - int (*notify_resume)(struct pci_dn *pdn); + int (*restore_config)(struct eeh_dev *edev); + int (*notify_resume)(struct eeh_dev *edev); }; extern int eeh_subsystem_flags; @@ -280,10 +278,9 @@ int eeh_phb_pe_create(struct pci_controller *phb); int eeh_wait_state(struct eeh_pe *pe, int max_wait); struct eeh_pe *eeh_phb_pe_get(struct pci_controller *phb); struct eeh_pe *eeh_pe_next(struct eeh_pe *pe, struct eeh_pe *root); -struct eeh_pe *eeh_pe_get(struct pci_controller *phb, - int pe_no, int config_addr); -int eeh_add_to_parent_pe(struct eeh_dev *edev); -int eeh_rmv_from_parent_pe(struct eeh_dev *edev); +struct eeh_pe *eeh_pe_get(struct pci_controller *phb, int pe_no); +int eeh_pe_tree_insert(struct eeh_dev *edev, struct eeh_pe *new_pe_parent); +int eeh_pe_tree_remove(struct eeh_dev *edev); void eeh_pe_update_time_stamp(struct eeh_pe *pe); void *eeh_pe_traverse(struct eeh_pe *root, eeh_pe_traverse_func fn, void *flag); @@ -293,19 +290,12 @@ void eeh_pe_restore_bars(struct eeh_pe *pe); const char *eeh_pe_loc_get(struct eeh_pe *pe); struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe); -struct eeh_dev *eeh_dev_init(struct pci_dn *pdn); -void eeh_dev_phb_init_dynamic(struct pci_controller *phb); void eeh_show_enabled(void); -int __init eeh_ops_register(struct eeh_ops *ops); -int __exit eeh_ops_unregister(const char *name); +int __init eeh_init(struct eeh_ops *ops); int eeh_check_failure(const volatile void __iomem *token); int eeh_dev_check_failure(struct eeh_dev *edev); void eeh_addr_cache_init(void); -void eeh_add_device_early(struct pci_dn *); -void eeh_add_device_tree_early(struct pci_dn *); -void eeh_add_device_late(struct pci_dev *); -void eeh_add_device_tree_late(struct pci_bus *); -void eeh_add_sysfs_files(struct pci_bus *); +void eeh_probe_device(struct pci_dev *pdev); void eeh_remove_device(struct pci_dev *); int eeh_unfreeze_pe(struct eeh_pe *pe); int eeh_pe_reset_and_recover(struct eeh_pe *pe); @@ -318,7 +308,6 @@ int eeh_pe_reset(struct eeh_pe *pe, int option, bool include_passed); int eeh_pe_configure(struct eeh_pe *pe); int eeh_pe_inject_err(struct eeh_pe *pe, int type, int func, unsigned long addr, unsigned long mask); -int eeh_restore_vf_config(struct pci_dn *pdn); /** * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. @@ -344,13 +333,6 @@ static inline bool eeh_enabled(void) static inline void eeh_show_enabled(void) { } -static inline void *eeh_dev_init(struct pci_dn *pdn, void *data) -{ - return NULL; -} - -static inline void eeh_dev_phb_init_dynamic(struct pci_controller *phb) { } - static inline int eeh_check_failure(const volatile void __iomem *token) { return 0; @@ -360,22 +342,19 @@ static inline int eeh_check_failure(const volatile void __iomem *token) static inline void eeh_addr_cache_init(void) { } -static inline void eeh_add_device_early(struct pci_dn *pdn) { } - -static inline void eeh_add_device_tree_early(struct pci_dn *pdn) { } - -static inline void eeh_add_device_late(struct pci_dev *dev) { } - -static inline void eeh_add_device_tree_late(struct pci_bus *bus) { } - -static inline void eeh_add_sysfs_files(struct pci_bus *bus) { } +static inline void eeh_probe_device(struct pci_dev *dev) { } static inline void eeh_remove_device(struct pci_dev *dev) { } #define EEH_POSSIBLE_ERROR(val, type) (0) #define EEH_IO_ERROR_VALUE(size) (-1UL) +static inline int eeh_phb_pe_create(struct pci_controller *phb) { return 0; } #endif /* CONFIG_EEH */ +#if defined(CONFIG_PPC_PSERIES) && defined(CONFIG_EEH) +void pseries_eeh_init_edev_recursive(struct pci_dn *pdn); +#endif + #ifdef CONFIG_PPC64 /* * MMIO read/write operations with EEH support. @@ -475,7 +454,7 @@ static inline void eeh_readsl(const volatile void __iomem *addr, void * buf, } -void eeh_cache_debugfs_init(void); +void __init eeh_cache_debugfs_init(void); #endif /* CONFIG_PPC64 */ #endif /* __KERNEL__ */ |