linux_old1/drivers/crypto/cavium/zip/zip_mem.h

79 lines
3.1 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.
*
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***********************license end**************************************/
#ifndef __ZIP_MEM_H__
#define __ZIP_MEM_H__
/**
* zip_cmd_qbuf_free - Frees the cmd Queue buffer
* @zip: Pointer to zip device structure
* @q: Queue nmber to free buffer of
*/
void zip_cmd_qbuf_free(struct zip_device *zip, int q);
/**
* zip_cmd_qbuf_alloc - Allocates a Chunk/cmd buffer for ZIP Inst(cmd) Queue
* @zip: Pointer to zip device structure
* @q: Queue number to allocate bufffer to
* Return: 0 if successful, 1 otherwise
*/
int zip_cmd_qbuf_alloc(struct zip_device *zip, int q);
/**
* zip_data_buf_alloc - Allocates memory for a data bufffer
* @size: Size of the buffer to allocate
* Returns: Pointer to the buffer allocated
*/
u8 *zip_data_buf_alloc(u64 size);
/**
* zip_data_buf_free - Frees the memory of a data buffer
* @ptr: Pointer to the buffer
* @size: Buffer size
*/
void zip_data_buf_free(u8 *ptr, u64 size);
#endif