You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.7 KiB
93 lines
2.7 KiB
/* Copyright (c) 2014-2020, 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 _QCOM_INLINE_CRYPTO_ENGINE_H_
|
|
#define _QCOM_INLINE_CRYPTO_ENGINE_H_
|
|
|
|
#include <linux/platform_device.h>
|
|
|
|
struct request;
|
|
|
|
enum ice_cryto_algo_mode {
|
|
ICE_CRYPTO_ALGO_MODE_AES_ECB = 0x0,
|
|
ICE_CRYPTO_ALGO_MODE_AES_XTS = 0x3,
|
|
};
|
|
|
|
enum ice_crpto_key_size {
|
|
ICE_CRYPTO_KEY_SIZE_128 = 0x0,
|
|
ICE_CRYPTO_KEY_SIZE_256 = 0x2,
|
|
};
|
|
|
|
enum ice_crpto_key_mode {
|
|
ICE_CRYPTO_USE_KEY0_HW_KEY = 0x0,
|
|
ICE_CRYPTO_USE_KEY1_HW_KEY = 0x1,
|
|
ICE_CRYPTO_USE_LUT_SW_KEY0 = 0x2,
|
|
ICE_CRYPTO_USE_LUT_SW_KEY = 0x3
|
|
};
|
|
|
|
struct ice_crypto_setting {
|
|
enum ice_crpto_key_size key_size;
|
|
enum ice_cryto_algo_mode algo_mode;
|
|
enum ice_crpto_key_mode key_mode;
|
|
short key_index;
|
|
|
|
};
|
|
|
|
struct ice_data_setting {
|
|
struct ice_crypto_setting crypto_data;
|
|
bool sw_forced_context_switch;
|
|
bool decr_bypass;
|
|
bool encr_bypass;
|
|
};
|
|
|
|
/* MSM ICE Crypto Data Unit of target DUN of Transfer Request */
|
|
enum ice_crypto_data_unit {
|
|
ICE_CRYPTO_DATA_UNIT_512_B = 0,
|
|
ICE_CRYPTO_DATA_UNIT_1_KB = 1,
|
|
ICE_CRYPTO_DATA_UNIT_2_KB = 2,
|
|
ICE_CRYPTO_DATA_UNIT_4_KB = 3,
|
|
ICE_CRYPTO_DATA_UNIT_8_KB = 4,
|
|
ICE_CRYPTO_DATA_UNIT_16_KB = 5,
|
|
ICE_CRYPTO_DATA_UNIT_32_KB = 6,
|
|
ICE_CRYPTO_DATA_UNIT_64_KB = 7,
|
|
};
|
|
|
|
typedef void (*ice_error_cb)(void *, u32 error);
|
|
|
|
struct qcom_ice_variant_ops *qcom_ice_get_variant_ops(struct device_node *node);
|
|
struct platform_device *qcom_ice_get_pdevice(struct device_node *node);
|
|
|
|
#ifdef CONFIG_CRYPTO_DEV_QCOM_ICE
|
|
int qcom_ice_setup_ice_hw(const char *storage_type, int enable);
|
|
void qcom_ice_set_fde_flag(int flag);
|
|
int qcom_ice_config_start(struct request *req,
|
|
struct ice_data_setting *setting);
|
|
#else
|
|
static inline int qcom_ice_setup_ice_hw(const char *storage_type, int enable)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void qcom_ice_set_fde_flag(int flag) {}
|
|
#endif
|
|
|
|
struct qcom_ice_variant_ops {
|
|
const char *name;
|
|
int (*reset)(struct platform_device *);
|
|
int (*resume)(struct platform_device *);
|
|
int (*suspend)(struct platform_device *);
|
|
int (*config_start)(struct request *, struct ice_data_setting *);
|
|
int (*config_end)(struct request *);
|
|
int (*status)(struct platform_device *);
|
|
void (*debug)(struct platform_device *);
|
|
};
|
|
|
|
#endif /* _QCOM_INLINE_CRYPTO_ENGINE_H_ */
|
|
|