drivers/crypto/ccree/cc_request_mgr.h

   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__*/