1 files changed, 111 insertions, 0 deletions
diff --git a/src/dpdk_lib18/librte_eal/common/include/rte_dev.h b/src/dpdk_lib18/librte_eal/common/include/rte_dev.h
new file mode 100755
index 00000000..f7e3a104
--- /dev/null
+++ b/src/dpdk_lib18/librte_eal/common/include/rte_dev.h
@@ -0,0 +1,111 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014 6WIND S.A.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_DEV_H_
+#define _RTE_DEV_H_
+
+/**
+ * @file
+ *
+ * RTE PMD Driver Registration Interface
+ *
+ * This file manages the list of device drivers.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/queue.h>
+
+/** Double linked list of device drivers. */
+TAILQ_HEAD(rte_driver_list, rte_driver);
+
+/**
+ * Initialization function called for each device driver once.
+ */
+typedef int (rte_dev_init_t)(const char *name, const char *args);
+
+/**
+ * Driver type enumeration
+ */
+enum pmd_type {
+	PMD_VDEV = 0,
+	PMD_PDEV = 1,
+};
+
+/**
+ * A structure describing a device driver.
+ */
+struct rte_driver {
+	TAILQ_ENTRY(rte_driver) next;  /**< Next in list. */
+	enum pmd_type type;		   /**< PMD Driver type */
+	const char *name;                   /**< Driver name. */
+	rte_dev_init_t *init;              /**< Device init. function. */
+};
+
+/**
+ * Register a device driver.
+ *
+ * @param driver
+ *   A pointer to a rte_dev structure describing the driver
+ *   to be registered.
+ */
+void rte_eal_driver_register(struct rte_driver *driver);
+
+/**
+ * Unregister a device driver.
+ *
+ * @param driver
+ *   A pointer to a rte_dev structure describing the driver
+ *   to be unregistered.
+ */
+void rte_eal_driver_unregister(struct rte_driver *driver);
+
+/**
+ * Initalize all the registered drivers in this process
+ */
+int rte_eal_dev_init(void);
+
+#define PMD_REGISTER_DRIVER(d)\
+void devinitfn_ ##d(void);\
+void __attribute__((constructor, used)) devinitfn_ ##d(void)\
+{\
+	rte_eal_driver_register(&d);\
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_VDEV_H_ */