1 /* 2 * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h 3 * Copyright (c) 2017 Mellanox Technologies. All rights reserved. 4 * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the names of the copyright holders nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * Alternatively, this software may be distributed under the terms of the 19 * GNU General Public License ("GPL") version 2 as published by the Free 20 * Software Foundation. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef _MLXFW_MFA2_H 36 #define _MLXFW_MFA2_H 37 38 #include <linux/firmware.h> 39 #include "mlxfw.h" 40 41 struct mlxfw_mfa2_component { 42 u16 index; 43 u32 data_size; 44 u8 *data; 45 }; 46 47 struct mlxfw_mfa2_file; 48 49 bool mlxfw_mfa2_check(const struct firmware *fw); 50 51 struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw); 52 53 int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file, 54 const char *psid, u32 psid_size, 55 u32 *p_count); 56 57 struct mlxfw_mfa2_component * 58 mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file, 59 const char *psid, int psid_size, 60 int component_index); 61 62 void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *component); 63 64 void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file); 65 66 #endif 67