/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2020 Rockchip Electronics Co., Ltd
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*/
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#ifndef _CRYPTO_HASH_CACHE_H_
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#define _CRYPTO_HASH_CACHE_H_
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#define HASH_CACHE_SIZE 8192
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#define CIPHER_CACHE_SIZE 8192
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typedef int (*crypto_hash_calc)(void *hw_data, const u8 *data, u32 data_len,
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u8 *started_flag, u8 is_last);
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struct crypto_hash_cache {
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crypto_hash_calc direct_calc; /* hardware hash callback*/
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void *user_data;
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void *cache; /* virt addr for hash src data*/
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u32 cache_size; /* data in cached size */
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u32 data_align;
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u32 len_align;
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u32 left_len; /* left data to calc */
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u8 is_started; /* start or restart */
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u8 use_cache; /* is use cache or not*/
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u8 reserved[2];
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};
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struct crypto_hash_cache *crypto_hash_cache_alloc(crypto_hash_calc direct_calc,
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void *user_data, u32 total,
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u32 data_align,
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u32 len_align);
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void crypto_hash_cache_free(struct crypto_hash_cache *hash_cache);
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int crypto_hash_update_with_cache(struct crypto_hash_cache *hash_cache,
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const u8 *data, u32 data_len);
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void crypto_flush_cacheline(ulong addr, ulong size);
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#endif
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