#include <string.h>
+#include <rte_common.h>
#include <rte_dev.h>
-#include <rte_pci.h>
-#include <rte_malloc.h>
#include <rte_log.h>
-#include <rte_common.h>
+#include <rte_malloc.h>
#include "rte_eventdev.h"
#define RTE_EVENTDEV_DETACHED (0)
#define RTE_EVENTDEV_ATTACHED (1)
-/**
- * Initialisation function of a event driver invoked for each matching
- * event PCI device detected during the PCI probing phase.
- *
- * @param dev
- * The dev pointer is the address of the *rte_eventdev* structure associated
- * with the matching device and which has been [automatically] allocated in
- * the *rte_event_devices* array.
- *
- * @return
- * - 0: Success, the device is properly initialised by the driver.
- * In particular, the driver MUST have set up the *dev_ops* pointer
- * of the *dev* structure.
- * - <0: Error code of the device initialisation failure.
- */
-typedef int (*eventdev_init_t)(struct rte_eventdev *dev);
-
-/**
- * Finalisation function of a driver invoked for each matching
- * PCI device detected during the PCI closing phase.
- *
- * @param dev
- * The dev pointer is the address of the *rte_eventdev* structure associated
- * with the matching device and which has been [automatically] allocated in
- * the *rte_event_devices* array.
- *
- * @return
- * - 0: Success, the device is properly finalised by the driver.
- * In particular, the driver MUST free the *dev_ops* pointer
- * of the *dev* structure.
- * - <0: Error code of the device initialisation failure.
- */
-typedef int (*eventdev_uninit_t)(struct rte_eventdev *dev);
-
-/**
- * The structure associated with a PMD driver.
- *
- * Each driver acts as a PCI driver and is represented by a generic
- * *event_driver* structure that holds:
- *
- * - An *rte_pci_driver* structure (which must be the first field).
- *
- * - The *eventdev_init* function invoked for each matching PCI device.
- *
- * - The size of the private data to allocate for each matching device.
- */
-struct rte_eventdev_driver {
- struct rte_pci_driver pci_drv; /**< The PMD is also a PCI driver. */
- unsigned int dev_private_size; /**< Size of device private data. */
-
- eventdev_init_t eventdev_init; /**< Device init function. */
- eventdev_uninit_t eventdev_uninit; /**< Device uninit function. */
-};
-
/** Global structure used for maintaining state of allocated event devices */
struct rte_eventdev_global {
uint8_t nb_devs; /**< Number of devices found */
int
rte_event_pmd_release(struct rte_eventdev *eventdev);
-/**
- * Creates a new virtual event device and returns the pointer to that device.
- *
- * @param name
- * PMD type name
- * @param dev_private_size
- * Size of event PMDs private data
- * @param socket_id
- * Socket to allocate resources on.
- *
- * @return
- * - Eventdev pointer if device is successfully created.
- * - NULL if device cannot be created.
- */
-struct rte_eventdev *
-rte_event_pmd_vdev_init(const char *name, size_t dev_private_size,
- int socket_id);
-
-/**
- * Destroy the given virtual event device
- *
- * @param name
- * PMD type name
- * @return
- * - 0 on success, negative on error
- */
-int
-rte_event_pmd_vdev_uninit(const char *name);
-
-/**
- * Wrapper for use by pci drivers as a .probe function to attach to a event
- * interface.
- */
-int rte_event_pmd_pci_probe(struct rte_pci_driver *pci_drv,
- struct rte_pci_device *pci_dev);
-
-/**
- * Wrapper for use by pci drivers as a .remove function to detach a event
- * interface.
- */
-int rte_event_pmd_pci_remove(struct rte_pci_device *pci_dev);
-
#ifdef __cplusplus
}
#endif