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