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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 1 | 2 | /** |
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| 2 | 3 | * AMCC SoC PPC4xx Crypto Driver |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (c) 2008 Applied Micro Circuits Corporation. |
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| 5 | 6 | * All rights reserved. James Hsiao <jhsiao@amcc.com> |
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| 6 | | - * |
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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 the GNU General Public License as published by |
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| 9 | | - * the Free Software Foundation; either version 2 of the License, or |
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| 10 | | - * (at your option) any later version. |
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| 11 | | - * |
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| 12 | | - * This program is distributed in the hope that it will be useful, |
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| 13 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | | - * GNU General Public License for more details. |
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| 16 | 7 | * |
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| 17 | 8 | * This is the header file for AMCC Crypto offload Linux device driver for |
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| 18 | 9 | * use with Linux CryptoAPI. |
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| .. | .. |
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| 23 | 14 | #define __CRYPTO4XX_CORE_H__ |
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| 24 | 15 | |
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| 25 | 16 | #include <linux/ratelimit.h> |
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| 17 | +#include <linux/mutex.h> |
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| 18 | +#include <linux/scatterlist.h> |
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| 26 | 19 | #include <crypto/internal/hash.h> |
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| 27 | 20 | #include <crypto/internal/aead.h> |
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| 21 | +#include <crypto/internal/rng.h> |
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| 28 | 22 | #include <crypto/internal/skcipher.h> |
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| 29 | 23 | #include "crypto4xx_reg_def.h" |
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| 30 | 24 | #include "crypto4xx_sa.h" |
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| .. | .. |
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| 62 | 56 | struct pd_uinfo { |
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| 63 | 57 | struct crypto4xx_device *dev; |
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| 64 | 58 | u32 state; |
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| 65 | | - u32 using_sd; |
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| 66 | 59 | u32 first_gd; /* first gather discriptor |
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| 67 | 60 | used by this packet */ |
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| 68 | 61 | u32 num_gd; /* number of gather discriptor |
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| .. | .. |
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| 119 | 112 | u32 irq; |
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| 120 | 113 | struct tasklet_struct tasklet; |
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| 121 | 114 | spinlock_t lock; |
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| 115 | + struct mutex rng_lock; |
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| 122 | 116 | }; |
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| 123 | 117 | |
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| 124 | 118 | struct crypto4xx_ctx { |
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| .. | .. |
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| 128 | 122 | __le32 iv_nonce; |
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| 129 | 123 | u32 sa_len; |
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| 130 | 124 | union { |
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| 131 | | - struct crypto_skcipher *cipher; |
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| 125 | + struct crypto_sync_skcipher *cipher; |
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| 132 | 126 | struct crypto_aead *aead; |
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| 133 | 127 | } sw_cipher; |
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| 134 | 128 | }; |
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| .. | .. |
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| 143 | 137 | struct skcipher_alg cipher; |
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| 144 | 138 | struct ahash_alg hash; |
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| 145 | 139 | struct aead_alg aead; |
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| 140 | + struct rng_alg rng; |
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| 146 | 141 | } u; |
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| 147 | 142 | }; |
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| 148 | 143 | |
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