45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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* Copyright (c) 2018 naehrwert
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* Copyright (C) 2018 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _UTIL_H_
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#define _UTIL_H_
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#include "types.h"
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#define byte_swap_32(num) ((num >> 24) & 0xff) | ((num << 8) & 0xff0000) | \
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((num >> 8 )& 0xff00) | ((num << 24) & 0xff000000)
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typedef struct _cfg_op_t
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{
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u32 off;
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u32 val;
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} cfg_op_t;
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u32 get_tmr_us();
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u32 get_tmr_ms();
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u32 get_tmr_s();
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void usleep(u32 ticks);
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void msleep(u32 milliseconds);
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void exec_cfg(u32 *base, const cfg_op_t *ops, u32 num_ops);
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u32 crc32c(const void *buf, u32 len);
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/* This is a faster implementation of memcmp that checks two u32 values */
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/* every 128 Bytes block. Intented only for Backup and Restore */
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u32 memcmp32sparse(const u32 *buf1, const u32 *buf2, u32 len);
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#endif
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