1 /***********************license start************************************
2  * Copyright (c) 2003-2017 Cavium, Inc.
3  * All rights reserved.
4  *
5  * License: one of 'Cavium License' or 'GNU General Public License Version 2'
6  *
7  * This file is provided under the terms of the Cavium License (see below)
8  * or under the terms of GNU General Public License, Version 2, as
9  * published by the Free Software Foundation. When using or redistributing
10  * this file, you may do so under either license.
11  *
12  * Cavium License:  Redistribution and use in source and binary forms, with
13  * or without modification, are permitted provided that the following
14  * conditions are met:
15  *
16  *  * Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  *
19  *  * Redistributions in binary form must reproduce the above
20  *    copyright notice, this list of conditions and the following
21  *    disclaimer in the documentation and/or other materials provided
22  *    with the distribution.
23  *
24  *  * Neither the name of Cavium Inc. nor the names of its contributors may be
25  *    used to endorse or promote products derived from this software without
26  *    specific prior written permission.
27  *
28  * This Software, including technical data, may be subject to U.S. export
29  * control laws, including the U.S. Export Administration Act and its
30  * associated regulations, and may be subject to export or import
31  * regulations in other countries.
32  *
33  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
34  * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
35  * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
36  * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
37  * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
38  * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
39  * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
40  * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
41  * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
42  * ENTIRE  RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
43  * WITH YOU.
44  ***********************license end**************************************/
45 
46 #ifndef __ZIP_MEM_H__
47 #define __ZIP_MEM_H__
48 
49 /**
50  * zip_cmd_qbuf_free - Frees the cmd Queue buffer
51  * @zip: Pointer to zip device structure
52  * @q:   Queue nmber to free buffer of
53  */
54 void zip_cmd_qbuf_free(struct zip_device *zip, int q);
55 
56 /**
57  * zip_cmd_qbuf_alloc - Allocates a Chunk/cmd buffer for ZIP Inst(cmd) Queue
58  * @zip: Pointer to zip device structure
59  * @q:   Queue number to allocate bufffer to
60  * Return: 0 if successful, 1 otherwise
61  */
62 int zip_cmd_qbuf_alloc(struct zip_device *zip, int q);
63 
64 /**
65  * zip_data_buf_alloc - Allocates memory for a data bufffer
66  * @size:   Size of the buffer to allocate
67  * Returns: Pointer to the buffer allocated
68  */
69 u8 *zip_data_buf_alloc(u64 size);
70 
71 /**
72  * zip_data_buf_free - Frees the memory of a data buffer
73  * @ptr:  Pointer to the buffer
74  * @size: Buffer size
75  */
76 void zip_data_buf_free(u8 *ptr, u64 size);
77 
78 #endif
79