uint16_t nb_devs;
};
-extern struct rte_rawdev_global *rte_rawdev_globals;
-/** Pointer to global raw devices data structure. */
extern struct rte_rawdev *rte_rawdevs;
/** The pool of rte_rawdev structures. */
typedef int (*rawdev_queue_release_t)(struct rte_rawdev *dev,
uint16_t queue_id);
+/**
+ * Get the count of number of queues configured on this device.
+ *
+ * Another way to fetch this information is to fetch the device configuration.
+ * But, that assumes that the device configuration managed by the driver has
+ * that kind of information.
+ *
+ * This function helps in getting queue count supported, independently. It
+ * can help in cases where iterator needs to be implemented.
+ *
+ * @param
+ * Raw device pointer
+ * @return
+ * Number of queues; 0 is assumed to be a valid response.
+ *
+ */
+typedef uint16_t (*rawdev_queue_count_t)(struct rte_rawdev *dev);
+
/**
* Enqueue an array of raw buffers to the device.
*
typedef uint64_t (*rawdev_xstats_get_by_name_t)(const struct rte_rawdev *dev,
const char *name,
unsigned int *id);
+
+/**
+ * Get firmware/device-stack status.
+ * Implementation to allocate buffer for returning information.
+ *
+ * @param dev
+ * Raw device pointer
+ * @param status
+ * void block containing device specific status information
+ * @return
+ * 0 for success,
+ * !0 for failure, with undefined value in `status_info`
+ */
+typedef int (*rawdev_firmware_status_get_t)(struct rte_rawdev *dev,
+ rte_rawdev_obj_t status_info);
+
+/**
+ * Get firmware version information
+ *
+ * @param dev
+ * Raw device pointer
+ * @param version_info
+ * void pointer to version information returned by device
+ * @return
+ * 0 for success,
+ * !0 for failure, with undefined value in `version_info`
+ */
+typedef int (*rawdev_firmware_version_get_t)(struct rte_rawdev *dev,
+ rte_rawdev_obj_t version_info);
+
+/**
+ * Load firwmare from a buffer (DMA'able)
+ *
+ * @param dev
+ * Raw device pointer
+ * @param firmware_file
+ * file pointer to firmware area
+ * @return
+ * >0, ~0: for successful load
+ * <0: for failure
+ *
+ * @see Application may use 'firmware_version_get` for ascertaining successful
+ * load
+ */
+typedef int (*rawdev_firmware_load_t)(struct rte_rawdev *dev,
+ rte_rawdev_obj_t firmware_buf);
+
+/**
+ * Unload firwmare
+ *
+ * @param dev
+ * Raw device pointer
+ * @return
+ * >0, ~0 for successful unloading
+ * <0 for failure in unloading
+ *
+ * Note: Application can use the `firmware_status_get` or
+ * `firmware_version_get` to get result of unload.
+ */
+typedef int (*rawdev_firmware_unload_t)(struct rte_rawdev *dev);
+
+/**
+ * Start rawdev selftest
+ *
+ * @return
+ * Return 0 on success
+ */
+typedef int (*rawdev_selftest_t)(void);
+
/** Rawdevice operations function pointer table */
struct rte_rawdev_ops {
/**< Get device info. */
rawdev_queue_setup_t queue_setup;
/**< Release an raw queue. */
rawdev_queue_release_t queue_release;
+ /**< Get the number of queues attached to the device */
+ rawdev_queue_count_t queue_count;
/**< Enqueue an array of raw buffers to device. */
rawdev_enqueue_bufs_t enqueue_bufs;
rawdev_xstats_get_by_name_t xstats_get_by_name;
/**< Reset the statistics values in xstats. */
rawdev_xstats_reset_t xstats_reset;
+
+ /**< Obtainer firmware status */
+ rawdev_firmware_status_get_t firmware_status_get;
+ /**< Obtain firmware version information */
+ rawdev_firmware_version_get_t firmware_version_get;
+ /**< Load firmware */
+ rawdev_firmware_load_t firmware_load;
+ /**< Unload firmware */
+ rawdev_firmware_unload_t firmware_unload;
+
+ /**< Device selftest function */
+ rawdev_selftest_t dev_selftest;
};
/**
* @return
* - Slot in the rte_dev_devices array for a new device;
*/
-struct rte_rawdev * __rte_experimental
+struct rte_rawdev *
rte_rawdev_pmd_allocate(const char *name, size_t dev_private_size,
int socket_id);
* @return
* - 0 on success, negative on error
*/
-int __rte_experimental
+int
rte_rawdev_pmd_release(struct rte_rawdev *rawdev);
/**
* - Raw device pointer if device is successfully created.
* - NULL if device cannot be created.
*/
-struct rte_rawdev * __rte_experimental
+struct rte_rawdev *
rte_rawdev_pmd_init(const char *name, size_t dev_private_size,
int socket_id);
* @return
* - 0 on success, negative on error
*/
-int __rte_experimental
+int
rte_rawdev_pmd_uninit(const char *name);
#ifdef __cplusplus