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40 * RTE PMD Driver Registration Interface
42 * This file manages the list of device drivers.
49 #include <sys/queue.h>
51 /** Double linked list of device drivers. */
52 TAILQ_HEAD(rte_driver_list, rte_driver);
55 * Initialization function called for each device driver once.
57 typedef int (rte_dev_init_t)(const char *name, const char *args);
60 * Driver type enumeration
65 PMD_BDEV = 2, /**< Poll Mode Driver Bonded Device*/
68 #define PMD_BOND_NAME "eth_bond"
71 * Driver initialization */
72 enum pmd_init_priority {
73 PMD_INIT_PRE_PCI_PROBE = 0,
74 PMD_INIT_POST_PCI_PROBE = 1,
78 * A structure describing a device driver.
81 TAILQ_ENTRY(rte_driver) next; /**< Next in list. */
82 enum pmd_type type; /**< PMD Driver type */
83 const char *name; /**< Driver name. */
84 rte_dev_init_t *init; /**< Device init. function. */
88 * Register a device driver.
91 * A pointer to a rte_dev structure describing the driver
94 void rte_eal_driver_register(struct rte_driver *driver);
97 * Unregister a device driver.
100 * A pointer to a rte_dev structure describing the driver
101 * to be unregistered.
103 void rte_eal_driver_unregister(struct rte_driver *driver);
106 * Initialize all the registered drivers in this process
108 int rte_eal_dev_init(uint8_t init_priority);
110 #define PMD_REGISTER_DRIVER(d)\
111 void devinitfn_ ##d(void);\
112 void __attribute__((constructor, used)) devinitfn_ ##d(void)\
114 rte_eal_driver_register(&d);\
121 #endif /* _RTE_VDEV_H_ */