X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_private.h;h=6e0f85def8d04c6d30d384c708c5e22bdfb958d1;hb=326223fea35c4fbadc081ef417e5d2b096541c69;hp=47c84df3031af2572a2ebcfa65bd6ae67a6589f5;hpb=0fd1a0eaae19b33e5c63eb9deff55c3af0385c76;p=dpdk.git diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h index 47c84df303..6e0f85def8 100644 --- a/lib/librte_eal/common/eal_private.h +++ b/lib/librte_eal/common/eal_private.h @@ -109,19 +109,14 @@ int rte_eal_timer_init(void); */ int rte_eal_log_init(const char *id, int facility); -/** - * Init the PCI infrastructure - * - * This function is private to EAL. - * - * @return - * 0 on success, negative on error - */ -int rte_eal_pci_init(void); - struct rte_pci_driver; struct rte_pci_device; +/** + * Find the name of a PCI device. + */ +void pci_name_set(struct rte_pci_device *dev); + /** * 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 @@ -131,7 +126,7 @@ struct rte_pci_device; * PCI device to add * @return void */ -void rte_eal_pci_add_device(struct rte_pci_device *pci_dev); +void rte_pci_add_device(struct rte_pci_device *pci_dev); /** * Insert a PCI device in the PCI Bus at a particular location in the device @@ -144,8 +139,8 @@ void rte_eal_pci_add_device(struct rte_pci_device *pci_dev); * PCI device to be added before exist_pci_dev * @return void */ -void rte_eal_pci_insert_device(struct rte_pci_device *exist_pci_dev, - struct rte_pci_device *new_pci_dev); +void rte_pci_insert_device(struct rte_pci_device *exist_pci_dev, + struct rte_pci_device *new_pci_dev); /** * Remove a PCI device from the PCI Bus. This sets to NULL the bus references @@ -155,7 +150,7 @@ void rte_eal_pci_insert_device(struct rte_pci_device *exist_pci_dev, * PCI device to be removed from PCI Bus * @return void */ -void rte_eal_pci_remove_device(struct rte_pci_device *pci_device); +void rte_pci_remove_device(struct rte_pci_device *pci_device); /** * Update a pci device object by asking the kernel for the latest information. @@ -319,6 +314,17 @@ void set_tsc_freq(void); */ uint64_t get_tsc_freq(void); +/** + * Get TSC frequency if the architecture supports. + * + * This function is private to the EAL. + * + * @return + * The number of TSC cycles in one second. + * Returns zero if the architecture support is not available. + */ +uint64_t get_tsc_freq_arch(void); + /** * Prepare physical memory mapping * i.e. hugepages on Linux and @@ -348,4 +354,16 @@ int rte_eal_hugepage_attach(void); */ bool rte_eal_using_phys_addrs(void); +/** + * Find a bus capable of identifying a device. + * + * @param str + * A device identifier (PCI address, virtual PMD name, ...). + * + * @return + * A valid bus handle if found. + * NULL if no bus is able to parse this device. + */ +struct rte_bus *rte_bus_find_by_device_name(const char *str); + #endif /* _EAL_PRIVATE_H_ */