diff options
Diffstat (limited to 'include/soc/qcom/ice.h')
| -rw-r--r-- | include/soc/qcom/ice.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/soc/qcom/ice.h b/include/soc/qcom/ice.h new file mode 100644 index 000000000000..4bee553f0a59 --- /dev/null +++ b/include/soc/qcom/ice.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2023, Linaro Limited + */ + +#ifndef __QCOM_ICE_H__ +#define __QCOM_ICE_H__ + +#include <linux/blk-crypto.h> +#include <linux/types.h> + +struct qcom_ice; + +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, unsigned int slot, + const struct blk_crypto_key *blk_key); +int qcom_ice_evict_key(struct qcom_ice *ice, int slot); +enum blk_crypto_key_type qcom_ice_get_supported_key_type(struct qcom_ice *ice); +int qcom_ice_derive_sw_secret(struct qcom_ice *ice, + const u8 *eph_key, size_t eph_key_size, + u8 sw_secret[BLK_CRYPTO_SW_SECRET_SIZE]); +int qcom_ice_generate_key(struct qcom_ice *ice, + u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]); +int qcom_ice_prepare_key(struct qcom_ice *ice, + const u8 *lt_key, size_t lt_key_size, + u8 eph_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]); +int qcom_ice_import_key(struct qcom_ice *ice, + const u8 *raw_key, size_t raw_key_size, + u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]); +struct qcom_ice *devm_of_qcom_ice_get(struct device *dev); + +#endif /* __QCOM_ICE_H__ */ |