49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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/**
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******************************************************************************
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*
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* @file rwnx_fw_trace.c
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*
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* Copyright (C) RivieraWaves 2017-2019
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*
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******************************************************************************
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*/
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/uaccess.h>
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#include <linux/sched.h>
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#include <linux/fs.h>
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#include <linux/delay.h>
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#include "rwnx_fw_trace.h"
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#include "aicwf_debug.h"
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int rwnx_fw_log_init(struct rwnx_fw_log *fw_log)
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{
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u8 *buf = kmalloc(FW_LOG_SIZE, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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fw_log->buf.data = buf;
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fw_log->buf.start = fw_log->buf.data;
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fw_log->buf.size = 0;
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fw_log->buf.end = fw_log->buf.data;
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fw_log->buf.dataend = fw_log->buf.data + FW_LOG_SIZE;
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spin_lock_init(&fw_log->lock);
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AICWFDBG(LOGINFO, "fw_log_init: %lx, %lx\n", (unsigned long)fw_log->buf.start, (unsigned long)(fw_log->buf.dataend));
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return 0;
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}
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void rwnx_fw_log_deinit(struct rwnx_fw_log *fw_log)
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{
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if (!fw_log)
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return;
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if (fw_log->buf.data)
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kfree(fw_log->buf.data);
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fw_log->buf.start = NULL;
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fw_log->buf.end = NULL;
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fw_log->buf.size = 0;
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}
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