98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
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/*
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* Copyright (C) 2015 Spreadtrum Communications Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/kdev_t.h>
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#include <linux/tty.h>
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#include <linux/vt_kern.h>
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#include <linux/init.h>
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#include <linux/console.h>
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#include <linux/delay.h>
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#include <linux/semaphore.h>
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#include <linux/vmalloc.h>
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#include <linux/atomic.h>
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#include <linux/of_device.h>
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#include <linux/compat.h>
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#include <linux/tty_flip.h>
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#include <linux/kthread.h>
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#include <linux/interrupt.h>
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#include <linux/workqueue.h>
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#include "include/debug.h"
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static unsigned int log_level = LOG_LEVEL_NONE;
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unsigned int check_log_level(void)
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{
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return log_level;
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}
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unsigned int set_log_level(int level)
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{
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log_level = level;
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return 0;
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}
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void hex_dump(unsigned char *bin, size_t binsz)
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{
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char *str, hex_str[] = "0123456789ABCDEF";
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size_t i;
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str = (char *)vmalloc(binsz * 3);
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if (!str)
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{
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return;
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}
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for (i = 0; i < binsz; i++)
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{
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str[(i * 3) + 0] = hex_str[(bin[i] >> 4) & 0x0F];
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str[(i * 3) + 1] = hex_str[(bin[i] ) & 0x0F];
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str[(i * 3) + 2] = ' ';
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}
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str[(binsz * 3) - 1] = 0x00;
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pr_info("%s\n", str);
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vfree(str);
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}
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void hex_dump_block(unsigned char *bin, size_t binsz)
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{
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#define HEX_DUMP_BLOCK_SIZE 20
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int loop = binsz / HEX_DUMP_BLOCK_SIZE;
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int tail = binsz % HEX_DUMP_BLOCK_SIZE;
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int i;
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if (!loop)
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{
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hex_dump(bin, binsz);
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return;
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}
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for (i = 0; i < loop; i++)
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{
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hex_dump(bin + i * HEX_DUMP_BLOCK_SIZE, HEX_DUMP_BLOCK_SIZE);
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}
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if (tail)
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{
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hex_dump(bin + i * HEX_DUMP_BLOCK_SIZE, tail);
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}
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}
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