diff options
Diffstat (limited to 'src/dpdk_lib18/librte_eal/common/eal_private.h')
-rwxr-xr-x | src/dpdk_lib18/librte_eal/common/eal_private.h | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/dpdk_lib18/librte_eal/common/eal_private.h b/src/dpdk_lib18/librte_eal/common/eal_private.h new file mode 100755 index 00000000..232fcecc --- /dev/null +++ b/src/dpdk_lib18/librte_eal/common/eal_private.h @@ -0,0 +1,206 @@ +/*- + * 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_ */ |