mirror of https://gitee.com/openkylin/linux.git
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/* Copyright (C) 2012-2018 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__*/
|