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linux/drivers/crypto/ccree/cc_request_mgr.h

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crypto: ccree - introduce CryptoCell driver Introduce basic low level Arm TrustZone CryptoCell HW support. This first patch doesn't actually register any Crypto API transformations, these will follow up in the next patch. This first revision supports the CC 712 REE component. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:00 +08:00
/* SPDX-License-Identifier: GPL-2.0 */
crypto: ccree - copyright header update This sacrificial copyright header update is offered to the legal department as atonement for any changes made in this driver files in the course of the current year which have not been duly recorded as such. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-18 21:38:53 +08:00
/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
crypto: ccree - introduce CryptoCell driver Introduce basic low level Arm TrustZone CryptoCell HW support. This first patch doesn't actually register any Crypto API transformations, these will follow up in the next patch. This first revision supports the CC 712 REE component. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:00 +08:00
/* \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);
crypto: ccree - improve kerneldoc in cc_request_mgr.[ch] Miscellaneous improvements: - Start comment blocks with "/**" to enable kerneldoc, - Mark parameters using "@" instead of "\param", - Fix copied is_dout parameter of cc_send_request(), - Add missing function names to kerneldoc headers, - Add missing parameter descriptions. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-12 02:19:21 +08:00
/**
* cc_send_request() - Enqueue caller request to crypto hardware.
crypto: ccree - introduce CryptoCell driver Introduce basic low level Arm TrustZone CryptoCell HW support. This first patch doesn't actually register any Crypto API transformations, these will follow up in the next patch. This first revision supports the CC 712 REE component. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:00 +08:00
*
crypto: ccree - improve kerneldoc in cc_request_mgr.[ch] Miscellaneous improvements: - Start comment blocks with "/**" to enable kerneldoc, - Mark parameters using "@" instead of "\param", - Fix copied is_dout parameter of cc_send_request(), - Add missing function names to kerneldoc headers, - Add missing parameter descriptions. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-12 02:19:21 +08:00
* @drvdata: Associated device driver context
* @cc_req: The request to enqueue
* @desc: The crypto sequence
* @len: The crypto sequence length
* @req: Asynchronous crypto request
crypto: ccree - introduce CryptoCell driver Introduce basic low level Arm TrustZone CryptoCell HW support. This first patch doesn't actually register any Crypto API transformations, these will follow up in the next patch. This first revision supports the CC 712 REE component. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:00 +08:00
*
crypto: ccree - improve kerneldoc in cc_request_mgr.[ch] Miscellaneous improvements: - Start comment blocks with "/**" to enable kerneldoc, - Mark parameters using "@" instead of "\param", - Fix copied is_dout parameter of cc_send_request(), - Add missing function names to kerneldoc headers, - Add missing parameter descriptions. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-12 02:19:21 +08:00
* Return:
* Returns -EINPROGRESS or error
crypto: ccree - introduce CryptoCell driver Introduce basic low level Arm TrustZone CryptoCell HW support. This first patch doesn't actually register any Crypto API transformations, these will follow up in the next patch. This first revision supports the CC 712 REE component. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:00 +08:00
*/
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__*/