| /* Copyright (c) 2014, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _QCOM_INLINE_CRYPTO_ENGINE_H_ |
| #define _QCOM_INLINE_CRYPTO_ENGINE_H_ |
| |
| #include <linux/platform_device.h> |
| |
| struct request; |
| |
| enum ice_cryto_algo_mode { |
| ICE_CRYPTO_ALGO_MODE_AES_ECB = 0x0, |
| ICE_CRYPTO_ALGO_MODE_AES_XTS = 0x3, |
| }; |
| |
| enum ice_crpto_key_size { |
| ICE_CRYPTO_KEY_SIZE_128 = 0x0, |
| ICE_CRYPTO_KEY_SIZE_256 = 0x2, |
| }; |
| |
| enum ice_crpto_key_mode { |
| ICE_CRYPTO_USE_KEY0_HW_KEY = 0x0, |
| ICE_CRYPTO_USE_KEY1_HW_KEY = 0x1, |
| ICE_CRYPTO_USE_LUT_SW_KEY0 = 0x2, |
| ICE_CRYPTO_USE_LUT_SW_KEY = 0x3 |
| }; |
| |
| struct ice_crypto_setting { |
| enum ice_crpto_key_size key_size; |
| enum ice_cryto_algo_mode algo_mode; |
| enum ice_crpto_key_mode key_mode; |
| unsigned short key_index; |
| |
| }; |
| |
| struct ice_data_setting { |
| struct ice_crypto_setting crypto_data; |
| bool sw_forced_context_switch; |
| bool decr_bypass; |
| bool encr_bypass; |
| }; |
| |
| enum ice_event_completion { |
| ICE_INIT_COMPLETION, |
| ICE_RESUME_COMPLETION, |
| ICE_RESET_COMPLETION, |
| }; |
| |
| enum ice_error_code { |
| ICE_ERROR_UNEXPECTED_ICE_DEVICE, |
| ICE_ERROR_PARTITIAL_KEY_LOAD, |
| ICE_ERROR_IMPROPER_INITIALIZATION, |
| ICE_ERROR_INVALID_ARGUMENTS, |
| ICE_ERROR_HW_DISABLE_FUSE_BLOWN, |
| ICE_ERROR_ICE_KEY_RESTORE_FAILED, |
| ICE_ERROR_ICE_TZ_INIT_FAILED, |
| ICE_ERROR_STREAM1_PREMATURE_LBA_CHANGE, |
| ICE_ERROR_STREAM2_PREMATURE_LBA_CHANGE, |
| ICE_ERROR_STREAM1_UNEXPECTED_LBA, |
| ICE_ERROR_STREAM2_UNEXPECTED_LBA, |
| }; |
| |
| typedef void (*ice_success_cb)(void *, enum ice_event_completion); |
| typedef void (*ice_error_cb)(void *, enum ice_error_code); |
| |
| struct qcom_ice_variant_ops *qcom_ice_get_variant_ops(struct device_node *node); |
| struct platform_device *qcom_ice_get_pdevice(struct device_node *node); |
| |
| struct qcom_ice_variant_ops { |
| const char *name; |
| int (*init)(struct platform_device *, void *, |
| ice_success_cb, ice_error_cb); |
| int (*reset)(struct platform_device *); |
| int (*resume)(struct platform_device *); |
| int (*suspend)(struct platform_device *); |
| int (*config)(struct platform_device *, struct request* , |
| struct ice_data_setting*); |
| int (*status)(struct platform_device *); |
| }; |
| |
| #endif /* _QCOM_INLINE_CRYPTO_ENGINE_H_ */ |