mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
Doosan Baek
3b400e5b37
PD#SWPL-135332 Problem: Ensure old keyable driver compatibility. Maintain the old keytable driver for one year. Solution: Move old keytable driver to new keytable driver Verify: T3 metacas Change-Id: I40fb4935f6f0f08ca9be4044cfe760f03b6c85c2 Signed-off-by: Doosan Baek <doosan.baek@amlogic.com>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2021 Amlogic, Inc. All rights reserved.
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*/
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#ifndef AML_KT_DEV
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#define AML_KT_DEV
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#define KT_KTE_MAX (128)
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#define KT_IVE_MAX (32)
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#define KT_IV_FLAG_OFFSET (31)
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struct aml_kt_dev {
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struct cdev cdev;
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struct mutex lock; /*define mutex*/
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struct amlkt_cfg_param *kt_slot[KT_KTE_MAX];
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struct amlkt_cfg_param *kt_iv_slot[KT_IVE_MAX];
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void __iomem *base_addr;
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struct reg {
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u32 rdy_offset;
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u32 cfg_offset;
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u32 sts_offset;
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u32 key0_offset;
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u32 key1_offset;
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u32 key2_offset;
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u32 key3_offset;
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u32 s17_cfg_offset;
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} reg;
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u32 user_cap;
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u32 algo_cap;
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u32 kte_start;
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u32 kte_end;
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u32 ive_start;
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u32 ive_end;
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u32 kt_reserved;
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};
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extern struct aml_kt_dev aml_kt_dev;
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int aml_kt_alloc(struct aml_kt_dev *dev, u32 flag, u32 *handle);
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int aml_kt_config(struct aml_kt_dev *dev, struct amlkt_cfg_param key_cfg);
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int aml_kt_set_host_key(struct aml_kt_dev *dev, struct amlkt_set_key_param *key_param);
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int aml_kt_free(struct aml_kt_dev *dev, u32 handle);
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int aml_kt_get_status(struct aml_kt_dev *dev, u32 handle, u32 *key_sts);
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int aml_kt_handle_to_kte(struct aml_kt_dev *dev, u32 handle, u32 *kte);
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int aml_kt_set_hw_key(struct aml_kt_dev *dev, u32 handle);
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#endif /* AML_KT_DEV */
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