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/* 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);
#if defined(CONFIG_PM)
int cc_resume_req_queue(struct cc_drvdata *drvdata);
int cc_suspend_req_queue(struct cc_drvdata *drvdata);
bool cc_req_queue_suspended(struct cc_drvdata *drvdata);
#endif
#endif /*__REQUEST_MGR_H__*/
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