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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
- */
- #ifndef _DRIVERS_CRYPTO_MSM_QCRYPTO_H_
- #define _DRIVERS_CRYPTO_MSM_QCRYPTO_H_
- #include <linux/crypto.h>
- #include <crypto/hash.h>
- #include <crypto/skcipher.h>
- #include <crypto/aead.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 skcipher_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 skcipher_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 skcipher_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 skcipher_request *req,
- unsigned int fde_pfe,
- unsigned int hw_inst);
- struct qcrypto_func_set {
- int (*cipher_set)(struct skcipher_request *req,
- unsigned int fde_pfe,
- unsigned int hw_inst);
- int (*cipher_flag)(struct skcipher_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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