linux/drivers/crypto/cavium/zip/zip_deflate.h
Mahipal Challa f05845fcba crypto: zip - Wire-up Compression / decompression HW offload
This contains changes for adding compression/decompression h/w offload
functionality for both DEFLATE and LZS.

Signed-off-by: Mahipal Challa <Mahipal.Challa@cavium.com>
Signed-off-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-03-09 18:34:26 +08:00

63 lines
2.8 KiB
C

/***********************license start************************************
* Copyright (c) 2003-2017 Cavium, Inc.
* All rights reserved.
*
* License: one of 'Cavium License' or 'GNU General Public License Version 2'
*
* This file is provided under the terms of the Cavium License (see below)
* or under the terms of GNU General Public License, Version 2, as
* published by the Free Software Foundation. When using or redistributing
* this file, you may do so under either license.
*
* Cavium License: Redistribution and use in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of Cavium Inc. nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This Software, including technical data, may be subject to U.S. export
* control laws, including the U.S. Export Administration Act and its
* associated regulations, and may be subject to export or import
* regulations in other countries.
*
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
* OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
* RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
* WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
* PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
* ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
* ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
* WITH YOU.
***********************license end**************************************/
#ifndef __ZIP_DEFLATE_H__
#define __ZIP_DEFLATE_H__
/**
* zip_deflate - API to offload deflate operation to hardware
* @zip_ops: Pointer to zip operation structure
* @s: Pointer to the structure representing zip state
* @zip_dev: Pointer to the structure representing zip device
*
* This function prepares the zip deflate command and submits it to the zip
* engine by ringing the doorbell.
*
* Return: 0 if successful or error code
*/
int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s,
struct zip_device *zip_dev);
#endif