/***********************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 __COMMON_H__ #define __COMMON_H__ #include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/seq_file.h> #include <linux/string.h> #include <linux/types.h> /* Device specific zlib function definitions */ #include "zip_device.h" /* ZIP device definitions */ #include "zip_main.h" /* ZIP memory allocation/deallocation related definitions */ #include "zip_mem.h" /* Device specific structure definitions */ #include "zip_regs.h" #define ZIP_ERROR … #define ZIP_FLUSH_FINISH … #define RAW_FORMAT … #define ZLIB_FORMAT … #define GZIP_FORMAT … #define LZS_FORMAT … /* Max number of ZIP devices supported */ #define MAX_ZIP_DEVICES … /* Configures the number of zip queues to be used */ #define ZIP_NUM_QUEUES … #define DYNAMIC_STOP_EXCESS … /* Maximum buffer sizes in direct mode */ #define MAX_INPUT_BUFFER_SIZE … #define MAX_OUTPUT_BUFFER_SIZE … /** * struct zip_operation - common data structure for comp and decomp operations * @input: Next input byte is read from here * @output: Next output byte written here * @ctx_addr: Inflate context buffer address * @history: Pointer to the history buffer * @input_len: Number of bytes available at next_in * @input_total_len: Total number of input bytes read * @output_len: Remaining free space at next_out * @output_total_len: Total number of bytes output so far * @csum: Checksum value of the uncompressed data * @flush: Flush flag * @format: Format (depends on stream's wrap) * @speed: Speed depends on stream's level * @ccode: Compression code ( stream's strategy) * @lzs_flag: Flag for LZS support * @begin_file: Beginning of file indication for inflate * @history_len: Size of the history data * @end_file: Ending of the file indication for inflate * @compcode: Completion status of the ZIP invocation * @bytes_read: Input bytes read in current instruction * @bits_processed: Total bits processed for entire file * @sizeofptr: To distinguish between ILP32 and LP64 * @sizeofzops: Optional just for padding * * This structure is used to maintain the required meta data for the * comp and decomp operations. */ struct zip_operation { … }; static inline int zip_poll_result(union zip_zres_s *result) { … } /* error messages */ #define zip_err(fmt, args...) … #ifdef MSG_ENABLE /* Enable all messages */ #define zip_msg … #else #define zip_msg(fmt, args...) … #endif #if defined(ZIP_DEBUG_ENABLE) && defined(MSG_ENABLE) #ifdef DEBUG_LEVEL #define FILE_NAME … #if DEBUG_LEVEL >= 4 #define zip_dbg … #elif DEBUG_LEVEL >= 3 #define zip_dbg … #elif DEBUG_LEVEL >= 2 #define zip_dbg … #else #define zip_dbg … #endif /* DEBUG LEVEL >=4 */ #else #define zip_dbg … #endif /* DEBUG_LEVEL */ #else #define zip_dbg(fmt, args...) … #endif /* ZIP_DEBUG_ENABLE && MSG_ENABLE*/ #endif
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