162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Copyright (c) 2023, Linaro Limited
462306a36Sopenharmony_ci */
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#ifndef __QCOM_ICE_H__
762306a36Sopenharmony_ci#define __QCOM_ICE_H__
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#include <linux/types.h>
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_cistruct qcom_ice;
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_cienum qcom_ice_crypto_key_size {
1462306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_KEY_SIZE_INVALID	= 0x0,
1562306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_KEY_SIZE_128		= 0x1,
1662306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_KEY_SIZE_192		= 0x2,
1762306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_KEY_SIZE_256		= 0x3,
1862306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_KEY_SIZE_512		= 0x4,
1962306a36Sopenharmony_ci};
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_cienum qcom_ice_crypto_alg {
2262306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_ALG_AES_XTS		= 0x0,
2362306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_ALG_BITLOCKER_AES_CBC	= 0x1,
2462306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_ALG_AES_ECB		= 0x2,
2562306a36Sopenharmony_ci	QCOM_ICE_CRYPTO_ALG_ESSIV_AES_CBC	= 0x3,
2662306a36Sopenharmony_ci};
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_ciint qcom_ice_enable(struct qcom_ice *ice);
2962306a36Sopenharmony_ciint qcom_ice_resume(struct qcom_ice *ice);
3062306a36Sopenharmony_ciint qcom_ice_suspend(struct qcom_ice *ice);
3162306a36Sopenharmony_ciint qcom_ice_program_key(struct qcom_ice *ice,
3262306a36Sopenharmony_ci			 u8 algorithm_id, u8 key_size,
3362306a36Sopenharmony_ci			 const u8 crypto_key[], u8 data_unit_size,
3462306a36Sopenharmony_ci			 int slot);
3562306a36Sopenharmony_ciint qcom_ice_evict_key(struct qcom_ice *ice, int slot);
3662306a36Sopenharmony_cistruct qcom_ice *of_qcom_ice_get(struct device *dev);
3762306a36Sopenharmony_ci#endif /* __QCOM_ICE_H__ */
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