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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */3 4/* \file cc_cipher.h5 * ARM CryptoCell Cipher Crypto API6 */7 8#ifndef __CC_CIPHER_H__9#define __CC_CIPHER_H__10 11#include <linux/kernel.h>12#include <crypto/algapi.h>13#include "cc_driver.h"14#include "cc_buffer_mgr.h"15 16struct cipher_req_ctx {17 struct async_gen_req_ctx gen_ctx;18 enum cc_req_dma_buf_type dma_buf_type;19 u32 in_nents;20 u32 in_mlli_nents;21 u32 out_nents;22 u32 out_mlli_nents;23 u8 *iv;24 struct mlli_params mlli_params;25};26 27int cc_cipher_alloc(struct cc_drvdata *drvdata);28 29int cc_cipher_free(struct cc_drvdata *drvdata);30 31struct cc_hkey_info {32 u16 keylen;33 u8 hw_key1;34 u8 hw_key2;35} __packed;36 37#define CC_HW_KEY_SIZE sizeof(struct cc_hkey_info)38 39#endif /*__CC_CIPHER_H__*/40