Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2023, Linaro Limited
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*/
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#ifndef __QCOM_ICE_H__
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#define __QCOM_ICE_H__
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#include <linux/blk-crypto.h>
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#include <linux/types.h>
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struct qcom_ice;
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int qcom_ice_enable(struct qcom_ice *ice);
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int qcom_ice_resume(struct qcom_ice *ice);
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int qcom_ice_suspend(struct qcom_ice *ice);
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int qcom_ice_program_key(struct qcom_ice *ice, unsigned int slot,
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const struct blk_crypto_key *blk_key);
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int qcom_ice_evict_key(struct qcom_ice *ice, int slot);
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enum blk_crypto_key_type qcom_ice_get_supported_key_type(struct qcom_ice *ice);
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int qcom_ice_derive_sw_secret(struct qcom_ice *ice,
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const u8 *eph_key, size_t eph_key_size,
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u8 sw_secret[BLK_CRYPTO_SW_SECRET_SIZE]);
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int qcom_ice_generate_key(struct qcom_ice *ice,
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u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]);
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int qcom_ice_prepare_key(struct qcom_ice *ice,
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const u8 *lt_key, size_t lt_key_size,
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u8 eph_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]);
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int qcom_ice_import_key(struct qcom_ice *ice,
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const u8 *raw_key, size_t raw_key_size,
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u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]);
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struct qcom_ice *devm_of_qcom_ice_get(struct device *dev);
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#endif /* __QCOM_ICE_H__ */
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