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/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2017-2019 Mellanox Technologies.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Mellanox nor the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _MLXFW_MFA2_FILE_H
#define _MLXFW_MFA2_FILE_H
#include "mlxfw.h"
#include <linux/kernel.h>
struct mlxfw_mfa2_file {
const struct firmware *fw;
const struct mlxfw_mfa2_tlv *first_dev;
u16 dev_count;
const struct mlxfw_mfa2_tlv *first_component;
u16 component_count;
const void *cb; /* components block */
u32 cb_archive_size; /* size of compressed components block */
};
static inline bool mlxfw_mfa2_valid_ptr(const struct mlxfw_mfa2_file *mfa2_file,
const u8 *ptr)
{
const u8 *valid_to = (const u8 *) mfa2_file->fw->data + mfa2_file->fw->datasize;
const u8 *valid_from = mfa2_file->fw->data;
return ptr > valid_from && ptr < valid_to;
}
#endif
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