diff options
Diffstat (limited to 'include/linux/qcrypto.h')
-rw-r--r-- | include/linux/qcrypto.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/qcrypto.h b/include/linux/qcrypto.h new file mode 100644 index 000000000000..b2295ced6f1a --- /dev/null +++ b/include/linux/qcrypto.h @@ -0,0 +1,65 @@ +/* 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 */ |