162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci/* \file cc_request_mgr.h 562306a36Sopenharmony_ci * Request Manager 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef __REQUEST_MGR_H__ 962306a36Sopenharmony_ci#define __REQUEST_MGR_H__ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include "cc_hw_queue_defs.h" 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ciint cc_req_mgr_init(struct cc_drvdata *drvdata); 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci/** 1662306a36Sopenharmony_ci * cc_send_request() - Enqueue caller request to crypto hardware. 1762306a36Sopenharmony_ci * 1862306a36Sopenharmony_ci * @drvdata: Associated device driver context 1962306a36Sopenharmony_ci * @cc_req: The request to enqueue 2062306a36Sopenharmony_ci * @desc: The crypto sequence 2162306a36Sopenharmony_ci * @len: The crypto sequence length 2262306a36Sopenharmony_ci * @req: Asynchronous crypto request 2362306a36Sopenharmony_ci * 2462306a36Sopenharmony_ci * Return: 2562306a36Sopenharmony_ci * Returns -EINPROGRESS or error 2662306a36Sopenharmony_ci */ 2762306a36Sopenharmony_ciint cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, 2862306a36Sopenharmony_ci struct cc_hw_desc *desc, unsigned int len, 2962306a36Sopenharmony_ci struct crypto_async_request *req); 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ciint cc_send_sync_request(struct cc_drvdata *drvdata, 3262306a36Sopenharmony_ci struct cc_crypto_req *cc_req, struct cc_hw_desc *desc, 3362306a36Sopenharmony_ci unsigned int len); 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ciint send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc, 3662306a36Sopenharmony_ci unsigned int len); 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_civoid complete_request(struct cc_drvdata *drvdata); 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_civoid cc_req_mgr_fini(struct cc_drvdata *drvdata); 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci#endif /*__REQUEST_MGR_H__*/ 43