diff options
Diffstat (limited to 'drivers/bus/pci/private.h')
| -rw-r--r-- | drivers/bus/pci/private.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/bus/pci/private.h b/drivers/bus/pci/private.h index 8ddd03e1..13c3324b 100644 --- a/drivers/bus/pci/private.h +++ b/drivers/bus/pci/private.h @@ -10,9 +10,13 @@ #include <rte_pci.h> #include <rte_bus_pci.h> +extern struct rte_pci_bus rte_pci_bus; + struct rte_pci_driver; struct rte_pci_device; +extern struct rte_pci_bus rte_pci_bus; + /** * Probe the PCI bus * @@ -123,6 +127,18 @@ void pci_uio_free_resource(struct rte_pci_device *dev, struct mapped_pci_resource *uio_res); /** + * Remap the PCI resource of a PCI device in anonymous virtual memory. + * + * @param dev + * Point to the struct rte pci device. + * @return + * - On success, zero. + * - On failure, a negative value. + */ +int +pci_uio_remap_resource(struct rte_pci_device *dev); + +/** * Map device memory to uio resource * * This function is private to EAL. @@ -166,4 +182,27 @@ rte_pci_match(const struct rte_pci_driver *pci_drv, enum rte_iova_mode rte_pci_get_iommu_class(void); +/* + * Iterate over internal devices, + * matching any device against the provided + * string. + * + * @param start + * Iteration starting point. + * + * @param str + * Device string to match against. + * + * @param it + * (unused) iterator structure. + * + * @return + * A pointer to the next matching device if any. + * NULL otherwise. + */ +void * +rte_pci_dev_iterate(const void *start, + const char *str, + const struct rte_dev_iterator *it); + #endif /* _PCI_PRIVATE_H_ */ |