/* 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 *devm_of_qcom_ice_get(struct device *dev); #endif /* __QCOM_ICE_H__ */