mlx_utils.c

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/*
 * Copyright (C) 2015 Mellanox Technologies Ltd.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
 
FILE_LICENCE ( GPL2_OR_LATER );
 
#include <stddef.h>
 
#include "../../include/private/mlx_utils_priv.h"
#include "../../include/public/mlx_pci.h"
#include "../../include/public/mlx_utils.h"
mlx_status
mlx_utils_init(
                                IN mlx_utils *utils,
                                IN mlx_pci *pci
                                )
{
        mlx_status status = MLX_SUCCESS;
        if( pci == NULL || utils == NULL ){
                status = MLX_INVALID_PARAMETER;
                goto bail;
        }
        utils->pci = pci;
        status = mlx_pci_init(utils);
        status = mlx_utils_init_lock(utils);
bail:
        return status;
}
 
mlx_status
mlx_utils_teardown(
                                IN mlx_utils *utils
                                )
{
        mlx_status status = MLX_SUCCESS;
        mlx_utils_free_lock(utils);
        mlx_pci_teardown(utils);
        return status;
}
 
mlx_status
mlx_utils_delay_in_ms(
                        IN mlx_uint32 msecs
                )
{
        mlx_utils_delay_in_ms_priv(msecs);
        return MLX_SUCCESS;
}
mlx_status
mlx_utils_delay_in_us(
                        IN mlx_uint32 usecs
                )
{
        mlx_utils_delay_in_us_priv(usecs);
        return MLX_SUCCESS;
}
mlx_status
mlx_utils_ilog2(
                        IN mlx_uint32 i,
                        OUT mlx_uint32 *log
                )
{
        mlx_utils_ilog2_priv(i, log);
        return MLX_SUCCESS;
}
 
mlx_status
mlx_utils_init_lock(
                        IN OUT mlx_utils *utils
                )
{
        return mlx_utils_init_lock_priv(&(utils->lock));
 
}
 
mlx_status
mlx_utils_free_lock(
                        IN OUT mlx_utils *utils
                )
{
        return mlx_utils_free_lock_priv(utils->lock);
}
 
mlx_status
mlx_utils_acquire_lock (
                        IN OUT mlx_utils *utils
                )
{
        return mlx_utils_acquire_lock_priv(utils->lock);
}
 
mlx_status
mlx_utils_release_lock (
                IN OUT mlx_utils *utils
                )
{
        return mlx_utils_release_lock_priv(utils->lock);
}
 
mlx_status
mlx_utils_rand (
                IN mlx_utils *utils,
                OUT mlx_uint32 *rand_num
                )
{
        return mlx_utils_rand_priv(utils, rand_num);
}