Files
mt76/mt7603_debugfs.c
T
2016-03-04 15:41:05 +01:00

49 lines
1.3 KiB
C

/*
* Copyright (C) 2016 Felix Fietkau <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "mt7603.h"
static int
mt7603_reset_read(struct seq_file *s, void *data)
{
struct mt7603_dev *dev = dev_get_drvdata(s->private);
static const char * const reset_cause_str[] = {
[RESET_CAUSE_TX_HANG] = "TX hang",
[RESET_CAUSE_TX_BUSY] = "TX DMA busy stuck",
[RESET_CAUSE_RX_BUSY] = "RX DMA busy stuck",
[RESET_CAUSE_RX_PSE_BUSY] = "RX PSE busy stuck",
[RESET_CAUSE_BEACON_STUCK] = "Beacon stuck",
};
int i;
for (i = 0; i < ARRAY_SIZE(reset_cause_str); i++) {
if (!reset_cause_str[i])
continue;
seq_printf(s, "%20s: %u\n", reset_cause_str[i], dev->reset_cause[i]);
}
return 0;
}
void mt7603_init_debugfs(struct mt7603_dev *dev)
{
struct dentry *dir;
dir = mt76_register_debugfs(&dev->mt76);
if (!dir)
return;
debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir, mt7603_reset_read);
}