-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- * 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 Intel Corporation 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) 2010-2016 Intel Corporation
*/
#ifndef _RTE_EAL_H_
#include <stdint.h>
#include <sched.h>
-#include <rte_per_lcore.h>
#include <rte_config.h>
+#include <rte_compat.h>
+#include <rte_per_lcore.h>
+#include <rte_bus.h>
+
+#include <rte_pci_dev_feature_defs.h>
#ifdef __cplusplus
extern "C" {
/** Primary or secondary configuration */
enum rte_proc_type_t process_type;
+ /** PA or VA mapping mode */
+ enum rte_iova_mode iova_mode;
+
/**
* Pointer to memory configuration, which may be shared across multiple
* DPDK instances
*/
int rte_eal_init(int argc, char **argv);
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Clean up the Environment Abstraction Layer (EAL)
+ *
+ * This function must be called to release any internal resources that EAL has
+ * allocated during rte_eal_init(). After this call, no DPDK function calls may
+ * be made. It is expected that common usage of this function is to call it
+ * just before terminating the process.
+ *
+ * @return 0 Successfully released all internal EAL resources
+ * @return -EFAULT There was an error in releasing all resources.
+ */
+int __rte_experimental rte_eal_cleanup(void);
+
/**
* Check if a primary process is currently alive
*
/**
* Usage function typedef used by the application usage function.
*
- * Use this function typedef to define and call rte_set_applcation_usage_hook()
+ * Use this function typedef to define and call rte_set_application_usage_hook()
* routine.
*/
typedef void (*rte_usage_hook_t)(const char * prgname);
*/
int rte_eal_has_hugepages(void);
+/**
+ * Whether EAL is using PCI bus.
+ * Disabled by --no-pci option.
+ *
+ * @return
+ * Nonzero if the PCI bus is enabled.
+ */
+int rte_eal_has_pci(void);
+
+/**
+ * Whether the EAL was asked to create UIO device.
+ *
+ * @return
+ * Nonzero if true.
+ */
+int rte_eal_create_uio_dev(void);
+
+/**
+ * The user-configured vfio interrupt mode.
+ *
+ * @return
+ * Interrupt mode configured with the command line,
+ * RTE_INTR_MODE_NONE by default.
+ */
+enum rte_intr_mode rte_eal_vfio_intr_mode(void);
+
/**
* A wrap API for syscall gettid.
*
return RTE_PER_LCORE(_thread_id);
}
-#define RTE_INIT(func) \
-static void __attribute__((constructor, used)) func(void)
+/**
+ * Get the iova mode
+ *
+ * @return
+ * enum rte_iova_mode value.
+ */
+enum rte_iova_mode rte_eal_iova_mode(void);
-#define RTE_INIT_PRIO(func, prio) \
-static void __attribute__((constructor(prio), used)) func(void)
+/**
+ * Get default pool ops name for mbuf
+ *
+ * @return
+ * returns default pool ops name.
+ */
+const char *
+rte_eal_mbuf_default_mempool_ops(void);
#ifdef __cplusplus
}