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/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 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.
*/
#ifndef _EAL_PRIVATE_H_
#define _EAL_PRIVATE_H_
#include <stdio.h>
/**
* Initialize the memzone subsystem (private to eal).
*
* @return
* - 0 on success
* - Negative on error
*/
int rte_eal_memzone_init(void);
/**
* Common log initialization function (private to eal).
*
* Called by environment-specific log initialization function to initialize
* log history.
*
* @param default_log
* The default log stream to be used.
* @return
* - 0 on success
* - Negative on error
*/
int rte_eal_common_log_init(FILE *default_log);
/**
* Fill configuration with number of physical and logical processors
*
* This function is private to EAL.
*
* Parse /proc/cpuinfo to get the number of physical and logical
* processors on the machine.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_cpu_init(void);
/**
* Map memory
*
* This function is private to EAL.
*
* Fill configuration structure with these infos, and return 0 on success.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_memory_init(void);
/**
* Configure timers
*
* This function is private to EAL.
*
* Mmap memory areas used by HPET (high precision event timer) that will
* provide our time reference, and configure the TSC frequency also for it
* to be used as a reference.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_timer_init(void);
/**
* Init early logs
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_log_early_init(void);
/**
* Init the default log stream
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_log_init(const char *id, int facility);
/**
* Init the default log stream
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_pci_init(void);
#ifdef RTE_LIBRTE_IVSHMEM
/**
* Init the memory from IVSHMEM devices
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_ivshmem_init(void);
/**
* Init objects in IVSHMEM devices
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_ivshmem_obj_init(void);
#endif
struct rte_pci_driver;
struct rte_pci_device;
/**
* Mmap memory for single PCI device
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr,
struct rte_pci_device *dev);
/**
* Init tail queues for non-EAL library structures. This is to allow
* the rings, mempools, etc. lists to be shared among multiple processes
*
* This function is private to EAL
*
* @return
* 0 on success, negative on error
*/
int rte_eal_tailqs_init(void);
/**
* Init interrupt handling.
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_intr_init(void);
/**
* Init alarm mechanism. This is to allow a callback be called after
* specific time.
*
* This function is private to EAL.
*
* @return
* 0 on success, negative on error
*/
int rte_eal_alarm_init(void);
/**
* This function initialises any virtual devices
*
* This function is private to the EAL.
*/
int rte_eal_dev_init(void);
#endif /* _EAL_PRIVATE_H_ */
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