examples/vhost: move to safe GPA translation API

[dpdk.git] / lib / librte_eventdev / rte_eventdev.h

diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h
index a1f0749..8297f24 100644 (file)
--- a/lib/librte_eventdev/rte_eventdev.h
+++ b/lib/librte_eventdev/rte_eventdev.h
@@ -1,35 +1,8 @@
-/*
- *   BSD LICENSE
- *
- *   Copyright 2016 Cavium, Inc.
- *   Copyright 2016 Intel Corporation.
- *   Copyright 2016 NXP.
- *
- *   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 Cavium, Inc 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Cavium, Inc.
+ * Copyright(c) 2016-2018 Intel Corporation.
+ * Copyright 2016 NXP
+ * All rights reserved.
  */
 
 #ifndef _RTE_EVENTDEV_H_
@@ -242,6 +215,7 @@ extern "C" {
 #include <rte_config.h>
 #include <rte_memory.h>
 #include <rte_errno.h>
+#include <rte_compat.h>
 
 struct rte_mbuf; /* we just use mbuf pointers; no need to include rte_mbuf.h */
 struct rte_event;
@@ -1142,7 +1116,25 @@ int
 rte_event_eth_rx_adapter_caps_get(uint8_t dev_id, uint8_t eth_port_id,
                                uint32_t *caps);
 
-struct rte_eventdev_driver;
+#define RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT (1ULL << 0)
+/**< This flag is set when the timer mechanism is in HW. */
+
+/**
+ * Retrieve the event device's timer adapter capabilities.
+ *
+ * @param dev_id
+ *   The identifier of the device.
+ *
+ * @param[out] caps
+ *   A pointer to memory to be filled with event timer adapter capabilities.
+ *
+ * @return
+ *   - 0: Success, driver provided event timer adapter capabilities.
+ *   - <0: Error code returned by the driver function.
+ */
+int __rte_experimental
+rte_event_timer_adapter_caps_get(uint8_t dev_id, uint32_t *caps);
+
 struct rte_eventdev_ops;
 struct rte_eventdev;