diff options
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 023f7cf25bff4..c358e7a07f3fa 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -353,6 +353,11 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, void pci_enable_acs(struct pci_dev *dev); +/* PCI error reporting and recovery */ +void pcie_do_fatal_recovery(struct pci_dev *dev, u32 service); +void pcie_do_nonfatal_recovery(struct pci_dev *dev); + +bool pcie_wait_for_link(struct pci_dev *pdev, bool active); #ifdef CONFIG_PCIEASPM void pcie_aspm_init_link_state(struct pci_dev *pdev); void pcie_aspm_exit_link_state(struct pci_dev *pdev); @@ -407,4 +412,44 @@ static inline u64 pci_rebar_size_to_bytes(int size) return 1ULL << (size + 20); } +struct device_node; + +#ifdef CONFIG_OF +int of_pci_parse_bus_range(struct device_node *node, struct resource *res); +int of_get_pci_domain_nr(struct device_node *node); +int of_pci_get_max_link_speed(struct device_node *node); + +#else +static inline int +of_pci_parse_bus_range(struct device_node *node, struct resource *res) +{ + return -EINVAL; +} + +static inline int +of_get_pci_domain_nr(struct device_node *node) +{ + return -1; +} + +static inline int +of_pci_get_max_link_speed(struct device_node *node) +{ + return -EINVAL; +} +#endif /* CONFIG_OF */ + +#if defined(CONFIG_OF_ADDRESS) +int devm_of_pci_get_host_bridge_resources(struct device *dev, + unsigned char busno, unsigned char bus_max, + struct list_head *resources, resource_size_t *io_base); +#else +static inline int devm_of_pci_get_host_bridge_resources(struct device *dev, + unsigned char busno, unsigned char bus_max, + struct list_head *resources, resource_size_t *io_base) +{ + return -EINVAL; +} +#endif + #endif /* DRIVERS_PCI_H */ |