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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/crypto/cavium/zip/zip_device.h | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/cavium/zip/zip_device.h')
-rw-r--r-- | drivers/crypto/cavium/zip/zip_device.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/crypto/cavium/zip/zip_device.h b/drivers/crypto/cavium/zip/zip_device.h new file mode 100644 index 000000000..9e18b3b93 --- /dev/null +++ b/drivers/crypto/cavium/zip/zip_device.h @@ -0,0 +1,108 @@ +/***********************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_DEVICE_H__ +#define __ZIP_DEVICE_H__ + +#include <linux/types.h> +#include "zip_main.h" + +struct sg_info { + /* + * Pointer to the input data when scatter_gather == 0 and + * pointer to the input gather list buffer when scatter_gather == 1 + */ + union zip_zptr_s *gather; + + /* + * Pointer to the output data when scatter_gather == 0 and + * pointer to the output scatter list buffer when scatter_gather == 1 + */ + union zip_zptr_s *scatter; + + /* + * Holds size of the output buffer pointed by scatter list + * when scatter_gather == 1 + */ + u64 scatter_buf_size; + + /* for gather data */ + u64 gather_enable; + + /* for scatter data */ + u64 scatter_enable; + + /* Number of gather list pointers for gather data */ + u32 gbuf_cnt; + + /* Number of scatter list pointers for scatter data */ + u32 sbuf_cnt; + + /* Buffers allocation state */ + u8 alloc_state; +}; + +/** + * struct zip_state - Structure representing the required information related + * to a command + * @zip_cmd: Pointer to zip instruction structure + * @result: Pointer to zip result structure + * @ctx: Context pointer for inflate + * @history: Decompression history pointer + * @sginfo: Scatter-gather info structure + */ +struct zip_state { + union zip_inst_s zip_cmd; + union zip_zres_s result; + union zip_zptr_s *ctx; + union zip_zptr_s *history; + struct sg_info sginfo; +}; + +#define ZIP_CONTEXT_SIZE 2048 +#define ZIP_INFLATE_HISTORY_SIZE 32768 +#define ZIP_DEFLATE_HISTORY_SIZE 32768 + +#endif |