| /* 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__ */ |
