X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Fpci%2Fprivate.h;h=367cdd9a65bc011c90783c8eeeb20bacec1b12e5;hb=79e5b5ed8e5350734e34484db33820c09ac99a7f;hp=0e689fa7429987f68d6ac0940097860f60690b73;hpb=46521ca27bde13a960a8150541f8825fde6affd7;p=dpdk.git diff --git a/drivers/bus/pci/private.h b/drivers/bus/pci/private.h index 0e689fa742..367cdd9a65 100644 --- a/drivers/bus/pci/private.h +++ b/drivers/bus/pci/private.h @@ -15,15 +15,7 @@ extern struct rte_pci_bus rte_pci_bus; struct rte_pci_driver; struct rte_pci_device; -/** - * Probe the PCI bus - * - * @return - * - 0 on success. - * - !0 on error. - */ -int -rte_pci_probe(void); +extern struct rte_pci_bus rte_pci_bus; /** * Scan the content of the PCI bus, and the devices in the devices @@ -40,6 +32,17 @@ int rte_pci_scan(void); void pci_name_set(struct rte_pci_device *dev); +/** + * Validate whether a device with given PCI address should be ignored or not. + * + * @param pci_addr + * PCI address of device to be validated + * @return + * true: if device is to be ignored, + * false: if device is to be scanned, + */ +bool rte_pci_ignore_device(const struct rte_pci_addr *pci_addr); + /** * Add a PCI device to the PCI Bus (append to PCI Device list). This function * also updates the bus references of the PCI Device (and the generic device @@ -124,6 +127,18 @@ int pci_uio_alloc_resource(struct rte_pci_device *dev, 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 * @@ -158,6 +173,17 @@ int rte_pci_match(const struct rte_pci_driver *pci_drv, const struct rte_pci_device *pci_dev); +/** + * OS specific callbacks for rte_pci_get_iommu_class + * + */ +bool +pci_device_iommu_support_va(const struct rte_pci_device *dev); + +enum rte_iova_mode +pci_device_iova_mode(const struct rte_pci_driver *pci_drv, + const struct rte_pci_device *pci_dev); + /** * Get iommu class of PCI devices on the bus. * And return their preferred iova mapping mode.