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1 | | -/* |
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2 | | - This file is provided under a dual BSD/GPLv2 license. When using or |
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3 | | - redistributing this file, you may do so under either license. |
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4 | | - |
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5 | | - GPL LICENSE SUMMARY |
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6 | | - Copyright(c) 2014 Intel Corporation. |
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7 | | - This program is free software; you can redistribute it and/or modify |
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8 | | - it under the terms of version 2 of the GNU General Public License as |
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9 | | - published by the Free Software Foundation. |
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10 | | - |
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11 | | - This program is distributed in the hope that it will be useful, but |
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12 | | - WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | | - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 | | - General Public License for more details. |
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15 | | - |
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16 | | - Contact Information: |
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17 | | - qat-linux@intel.com |
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18 | | - |
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19 | | - BSD LICENSE |
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20 | | - Copyright(c) 2014 Intel Corporation. |
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21 | | - Redistribution and use in source and binary forms, with or without |
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22 | | - modification, are permitted provided that the following conditions |
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23 | | - are met: |
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24 | | - |
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25 | | - * Redistributions of source code must retain the above copyright |
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26 | | - notice, this list of conditions and the following disclaimer. |
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27 | | - * Redistributions in binary form must reproduce the above copyright |
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28 | | - notice, this list of conditions and the following disclaimer in |
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29 | | - the documentation and/or other materials provided with the |
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30 | | - distribution. |
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31 | | - * Neither the name of Intel Corporation nor the names of its |
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32 | | - contributors may be used to endorse or promote products derived |
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33 | | - from this software without specific prior written permission. |
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34 | | - |
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35 | | - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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36 | | - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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37 | | - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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38 | | - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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39 | | - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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40 | | - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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41 | | - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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42 | | - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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43 | | - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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44 | | - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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45 | | - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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46 | | -*/ |
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| 1 | +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */ |
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| 2 | +/* Copyright(c) 2014 - 2020 Intel Corporation */ |
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47 | 3 | #ifndef _QAT_CRYPTO_INSTANCE_H_ |
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48 | 4 | #define _QAT_CRYPTO_INSTANCE_H_ |
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49 | 5 | |
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.. | .. |
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64 | 20 | atomic_t refctr; |
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65 | 21 | }; |
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66 | 22 | |
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| 23 | +#define QAT_MAX_BUFF_DESC 4 |
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| 24 | + |
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| 25 | +struct qat_alg_buf { |
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| 26 | + u32 len; |
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| 27 | + u32 resrvd; |
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| 28 | + u64 addr; |
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| 29 | +} __packed; |
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| 30 | + |
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| 31 | +struct qat_alg_buf_list { |
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| 32 | + u64 resrvd; |
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| 33 | + u32 num_bufs; |
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| 34 | + u32 num_mapped_bufs; |
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| 35 | + struct qat_alg_buf bufers[]; |
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| 36 | +} __packed; |
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| 37 | + |
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| 38 | +struct qat_alg_fixed_buf_list { |
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| 39 | + struct qat_alg_buf_list sgl_hdr; |
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| 40 | + struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC]; |
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| 41 | +} __packed __aligned(64); |
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| 42 | + |
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67 | 43 | struct qat_crypto_request_buffs { |
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68 | 44 | struct qat_alg_buf_list *bl; |
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69 | 45 | dma_addr_t blp; |
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.. | .. |
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71 | 47 | dma_addr_t bloutp; |
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72 | 48 | size_t sz; |
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73 | 49 | size_t sz_out; |
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| 50 | + bool sgl_src_valid; |
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| 51 | + bool sgl_dst_valid; |
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| 52 | + struct qat_alg_fixed_buf_list sgl_src; |
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| 53 | + struct qat_alg_fixed_buf_list sgl_dst; |
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74 | 54 | }; |
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75 | 55 | |
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76 | 56 | struct qat_crypto_request; |
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.. | .. |
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79 | 59 | struct icp_qat_fw_la_bulk_req req; |
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80 | 60 | union { |
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81 | 61 | struct qat_alg_aead_ctx *aead_ctx; |
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82 | | - struct qat_alg_ablkcipher_ctx *ablkcipher_ctx; |
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| 62 | + struct qat_alg_skcipher_ctx *skcipher_ctx; |
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83 | 63 | }; |
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84 | 64 | union { |
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85 | 65 | struct aead_request *aead_req; |
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86 | | - struct ablkcipher_request *ablkcipher_req; |
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| 66 | + struct skcipher_request *skcipher_req; |
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87 | 67 | }; |
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88 | 68 | struct qat_crypto_request_buffs buf; |
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89 | 69 | void (*cb)(struct icp_qat_fw_la_resp *resp, |
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90 | 70 | struct qat_crypto_request *req); |
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| 71 | + void *iv; |
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| 72 | + dma_addr_t iv_paddr; |
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91 | 73 | }; |
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92 | 74 | |
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93 | 75 | #endif |
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