| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ |
| |
| /* \file cc_request_mgr.h |
| * Request Manager |
| */ |
| |
| #ifndef __REQUEST_MGR_H__ |
| #define __REQUEST_MGR_H__ |
| |
| #include "cc_hw_queue_defs.h" |
| |
| int cc_req_mgr_init(struct cc_drvdata *drvdata); |
| |
| /*! |
| * Enqueue caller request to crypto hardware. |
| * |
| * \param drvdata |
| * \param cc_req The request to enqueue |
| * \param desc The crypto sequence |
| * \param len The crypto sequence length |
| * \param is_dout If "true": completion is handled by the caller |
| * If "false": this function adds a dummy descriptor completion |
| * and waits upon completion signal. |
| * |
| * \return int Returns -EINPROGRESS or error |
| */ |
| int cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, |
| struct cc_hw_desc *desc, unsigned int len, |
| struct crypto_async_request *req); |
| |
| int cc_send_sync_request(struct cc_drvdata *drvdata, |
| struct cc_crypto_req *cc_req, struct cc_hw_desc *desc, |
| unsigned int len); |
| |
| int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc, |
| unsigned int len); |
| |
| void complete_request(struct cc_drvdata *drvdata); |
| |
| void cc_req_mgr_fini(struct cc_drvdata *drvdata); |
| |
| #endif /*__REQUEST_MGR_H__*/ |