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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2023, Linaro Limited
*/
#ifndef __QCOM_ICE_H__
#define __QCOM_ICE_H__
#include <linux/types.h>
struct qcom_ice;
enum qcom_ice_crypto_key_size {
QCOM_ICE_CRYPTO_KEY_SIZE_INVALID = 0x0,
QCOM_ICE_CRYPTO_KEY_SIZE_128 = 0x1,
QCOM_ICE_CRYPTO_KEY_SIZE_192 = 0x2,
QCOM_ICE_CRYPTO_KEY_SIZE_256 = 0x3,
QCOM_ICE_CRYPTO_KEY_SIZE_512 = 0x4,
};
enum qcom_ice_crypto_alg {
QCOM_ICE_CRYPTO_ALG_AES_XTS = 0x0,
QCOM_ICE_CRYPTO_ALG_BITLOCKER_AES_CBC = 0x1,
QCOM_ICE_CRYPTO_ALG_AES_ECB = 0x2,
QCOM_ICE_CRYPTO_ALG_ESSIV_AES_CBC = 0x3,
};
int qcom_ice_enable(struct qcom_ice *ice);
int qcom_ice_resume(struct qcom_ice *ice);
int qcom_ice_suspend(struct qcom_ice *ice);
int qcom_ice_program_key(struct qcom_ice *ice,
u8 algorithm_id, u8 key_size,
const u8 crypto_key[], u8 data_unit_size,
int slot);
int qcom_ice_evict_key(struct qcom_ice *ice, int slot);
struct qcom_ice *of_qcom_ice_get(struct device *dev);
#endif /* __QCOM_ICE_H__ */