diff options
Diffstat (limited to 'include/soc/qcom/ice.h')
| -rw-r--r-- | include/soc/qcom/ice.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/soc/qcom/ice.h b/include/soc/qcom/ice.h new file mode 100644 index 000000000..5870a9459 --- /dev/null +++ b/include/soc/qcom/ice.h @@ -0,0 +1,37 @@ +/* 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__ */ |