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/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _DRIVERS_CRYPTO_MSM_QCRYPTO_H_
#define _DRIVERS_CRYPTO_MSM_QCRYPTO_H_
#include <linux/crypto.h>
#include <crypto/hash.h>
#define QCRYPTO_CTX_KEY_MASK 0x000000ff
#define QCRYPTO_CTX_USE_HW_KEY 0x00000001
#define QCRYPTO_CTX_USE_PIPE_KEY 0x00000002
#define QCRYPTO_CTX_XTS_MASK 0x0000ff00
#define QCRYPTO_CTX_XTS_DU_SIZE_512B 0x00000100
#define QCRYPTO_CTX_XTS_DU_SIZE_1KB 0x00000200
int qcrypto_cipher_set_device(struct ablkcipher_request *req, unsigned int dev);
int qcrypto_ahash_set_device(struct ahash_request *req, unsigned int dev);
/*int qcrypto_aead_set_device(struct aead_request *req, unsigned int dev);*/
int qcrypto_cipher_set_flag(struct ablkcipher_request *req, unsigned int flags);
int qcrypto_ahash_set_flag(struct ahash_request *req, unsigned int flags);
/*int qcrypto_aead_set_flag(struct aead_request *req, unsigned int flags);*/
int qcrypto_cipher_clear_flag(struct ablkcipher_request *req,
unsigned int flags);
int qcrypto_ahash_clear_flag(struct ahash_request *req, unsigned int flags);
/*int qcrypto_aead_clear_flag(struct aead_request *req, unsigned int flags);*/
struct crypto_engine_entry {
u32 hw_instance;
u32 ce_device;
int shared;
};
int qcrypto_get_num_engines(void);
void qcrypto_get_engine_list(size_t num_engines,
struct crypto_engine_entry *arr);
int qcrypto_cipher_set_device_hw(struct ablkcipher_request *req,
unsigned int fde_pfe,
unsigned int hw_inst);
struct qcrypto_func_set {
int (*cipher_set)(struct ablkcipher_request *req,
unsigned int fde_pfe,
unsigned hw_inst);
int (*cipher_flag)(struct ablkcipher_request *req, unsigned int flags);
int (*get_num_engines)(void);
void (*get_engine_list)(size_t num_engines,
struct crypto_engine_entry *arr);
};
#endif /* _DRIVERS_CRYPTO_MSM_QCRYPTO_H */
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