1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun /* \file cc_request_mgr.h 5*4882a593Smuzhiyun * Request Manager 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __REQUEST_MGR_H__ 9*4882a593Smuzhiyun #define __REQUEST_MGR_H__ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include "cc_hw_queue_defs.h" 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun int cc_req_mgr_init(struct cc_drvdata *drvdata); 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /** 16*4882a593Smuzhiyun * cc_send_request() - Enqueue caller request to crypto hardware. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * @drvdata: Associated device driver context 19*4882a593Smuzhiyun * @cc_req: The request to enqueue 20*4882a593Smuzhiyun * @desc: The crypto sequence 21*4882a593Smuzhiyun * @len: The crypto sequence length 22*4882a593Smuzhiyun * @req: Asynchronous crypto request 23*4882a593Smuzhiyun * 24*4882a593Smuzhiyun * Return: 25*4882a593Smuzhiyun * Returns -EINPROGRESS or error 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun int cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, 28*4882a593Smuzhiyun struct cc_hw_desc *desc, unsigned int len, 29*4882a593Smuzhiyun struct crypto_async_request *req); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun int cc_send_sync_request(struct cc_drvdata *drvdata, 32*4882a593Smuzhiyun struct cc_crypto_req *cc_req, struct cc_hw_desc *desc, 33*4882a593Smuzhiyun unsigned int len); 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc, 36*4882a593Smuzhiyun unsigned int len); 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun void complete_request(struct cc_drvdata *drvdata); 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun void cc_req_mgr_fini(struct cc_drvdata *drvdata); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #endif /*__REQUEST_MGR_H__*/ 43