| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ |
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| 3 | |
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| 4 | /* \file cc_request_mgr.h |
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| 5 | * Request Manager |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __REQUEST_MGR_H__ |
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| 9 | #define __REQUEST_MGR_H__ |
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| 10 | |
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| 11 | #include "cc_hw_queue_defs.h" |
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| 12 | |
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| 13 | int cc_req_mgr_init(struct cc_drvdata *drvdata); |
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| 14 | |
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| 15 | /** |
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| 16 | * cc_send_request() - Enqueue caller request to crypto hardware. |
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| 17 | * |
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| 18 | * @drvdata: Associated device driver context |
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| 19 | * @cc_req: The request to enqueue |
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| 20 | * @desc: The crypto sequence |
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| 21 | * @len: The crypto sequence length |
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| 22 | * @req: Asynchronous crypto request |
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| 23 | * |
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| 24 | * Return: |
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| 25 | * Returns -EINPROGRESS or error |
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| 26 | */ |
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| 27 | int cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, |
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| 28 | struct cc_hw_desc *desc, unsigned int len, |
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| 29 | struct crypto_async_request *req); |
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| 30 | |
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| 31 | int cc_send_sync_request(struct cc_drvdata *drvdata, |
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| 32 | struct cc_crypto_req *cc_req, struct cc_hw_desc *desc, |
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| 33 | unsigned int len); |
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| 34 | |
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| 35 | int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc, |
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| 36 | unsigned int len); |
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| 37 | |
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| 38 | void complete_request(struct cc_drvdata *drvdata); |
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| 39 | |
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| 40 | void cc_req_mgr_fini(struct cc_drvdata *drvdata); |
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| 41 | |
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| 42 | #endif /*__REQUEST_MGR_H__*/ |
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| 43 | |
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