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| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2015-03-17 08:15:06 +0300 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-03-24 05:15:52 +0300 |
| commit | ff57b454ddb938d98d48d8df356357000fedc88c (patch) | |
| tree | afb1399b36a933d563ee171fd529e6cf526031a5 /arch/powerpc/include/asm/eeh.h | |
| parent | e8e9b34cef237d4d6fdc0d350cd8a95d1adb9ee9 (diff) | |
| download | linux-ff57b454ddb938d98d48d8df356357000fedc88c.tar.xz | |
powerpc/eeh: Do probe on pci_dn
Originally, EEH core probes on device_node or pci_dev to populate
EEH devices and PEs, which conflicts with the fact: SRIOV VFs are
usually enabled and created by PF's driver and they don't have the
corresponding device_nodes. Instead, SRIOV VFs have dynamically
created pci_dn, which can be used for EEH probe.
The patch reworks EEH probe for PowerNV and pSeries platforms to
do probing based on pci_dn, instead of pci_dev or device_node any
more.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/eeh.h')
| -rw-r--r-- | arch/powerpc/include/asm/eeh.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 2106f83da2d5..87797811808f 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -207,8 +207,7 @@ struct eeh_ops { char *name; int (*init)(void); int (*post_init)(void); - void* (*of_probe)(struct device_node *dn, void *flag); - int (*dev_probe)(struct pci_dev *dev, void *flag); + void* (*probe)(struct pci_dn *pdn, void *data); 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 *state); @@ -287,8 +286,8 @@ int __exit eeh_ops_unregister(const char *name); int eeh_check_failure(const volatile void __iomem *token); int eeh_dev_check_failure(struct eeh_dev *edev); void eeh_addr_cache_build(void); -void eeh_add_device_early(struct device_node *); -void eeh_add_device_tree_early(struct device_node *); +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 *); @@ -346,9 +345,9 @@ static inline int eeh_check_failure(const volatile void __iomem *token) static inline void eeh_addr_cache_build(void) { } -static inline void eeh_add_device_early(struct device_node *dn) { } +static inline void eeh_add_device_early(struct pci_dn *pdn) { } -static inline void eeh_add_device_tree_early(struct device_node *dn) { } +static inline void eeh_add_device_tree_early(struct pci_dn *pdn) { } static inline void eeh_add_device_late(struct pci_dev *dev) { } |