diff options
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index c20211e59a57..540b377ca8f6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -497,7 +497,7 @@ struct pci_dev { u16 pasid_features; #endif #ifdef CONFIG_PCI_P2PDMA - struct pci_p2pdma *p2pdma; + struct pci_p2pdma __rcu *p2pdma; #endif u16 acs_cap; /* ACS Capability offset */ phys_addr_t rom; /* Physical address if not from BAR */ @@ -862,6 +862,8 @@ struct module; * MSI-X vectors available for distribution to the VFs. * @err_handler: See Documentation/PCI/pci-error-recovery.rst * @groups: Sysfs attribute groups. + * @dev_groups: Attributes attached to the device that will be + * created once it is bound to the driver. * @driver: Driver model structure. * @dynids: List of dynamically added device IDs. */ @@ -879,6 +881,7 @@ struct pci_driver { u32 (*sriov_get_vf_total_msix)(struct pci_dev *pf); const struct pci_error_handlers *err_handler; const struct attribute_group **groups; + const struct attribute_group **dev_groups; struct device_driver driver; struct pci_dynids dynids; }; @@ -1621,6 +1624,9 @@ void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); +int pci_dev_trylock(struct pci_dev *dev); +void pci_dev_unlock(struct pci_dev *dev); + /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), * a PCI domain is defined to be a set of PCI buses which share @@ -1772,6 +1778,10 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } +static inline int pci_register_io_range(struct fwnode_handle *fwnode, + phys_addr_t addr, resource_size_t size) +{ return -EINVAL; } + static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from) @@ -2344,6 +2354,7 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, struct device_node; struct irq_domain; struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); +bool pci_host_of_has_msi_map(struct device *dev); /* Arch may override this (weak) */ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); @@ -2351,6 +2362,7 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); #else /* CONFIG_OF */ static inline struct irq_domain * pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } +static inline bool pci_host_of_has_msi_map(struct device *dev) { return false; } #endif /* CONFIG_OF */ static inline struct device_node * |