1// SPDX-License-Identifier: ISC
2
3#include "mt7603.h"
4
5static int
6mt7603_reset_read(struct seq_file *s, void *data)
7{
8	struct mt7603_dev *dev = dev_get_drvdata(s->private);
9	static const char * const reset_cause_str[] = {
10		[RESET_CAUSE_TX_HANG] = "TX hang",
11		[RESET_CAUSE_TX_BUSY] = "TX DMA busy stuck",
12		[RESET_CAUSE_RX_BUSY] = "RX DMA busy stuck",
13		[RESET_CAUSE_RX_PSE_BUSY] = "RX PSE busy stuck",
14		[RESET_CAUSE_BEACON_STUCK] = "Beacon stuck",
15		[RESET_CAUSE_MCU_HANG] = "MCU hang",
16		[RESET_CAUSE_RESET_FAILED] = "PSE reset failed",
17	};
18	int i;
19
20	for (i = 0; i < ARRAY_SIZE(reset_cause_str); i++) {
21		if (!reset_cause_str[i])
22			continue;
23
24		seq_printf(s, "%20s: %u\n", reset_cause_str[i],
25			   dev->reset_cause[i]);
26	}
27
28	return 0;
29}
30
31static int
32mt7603_radio_read(struct seq_file *s, void *data)
33{
34	struct mt7603_dev *dev = dev_get_drvdata(s->private);
35
36	seq_printf(s, "Sensitivity: %d\n", dev->sensitivity);
37	seq_printf(s, "False CCA: ofdm=%d cck=%d\n",
38		   dev->false_cca_ofdm, dev->false_cca_cck);
39
40	return 0;
41}
42
43static int
44mt7603_edcca_set(void *data, u64 val)
45{
46	struct mt7603_dev *dev = data;
47
48	mutex_lock(&dev->mt76.mutex);
49
50	dev->ed_monitor_enabled = !!val;
51	dev->ed_monitor = dev->ed_monitor_enabled &&
52			  dev->mt76.region == NL80211_DFS_ETSI;
53	mt7603_init_edcca(dev);
54
55	mutex_unlock(&dev->mt76.mutex);
56
57	return 0;
58}
59
60static int
61mt7603_edcca_get(void *data, u64 *val)
62{
63	struct mt7603_dev *dev = data;
64
65	*val = dev->ed_monitor_enabled;
66	return 0;
67}
68
69DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get,
70			 mt7603_edcca_set, "%lld\n");
71
72static int
73mt7603_ampdu_stat_show(struct seq_file *file, void *data)
74{
75	struct mt7603_dev *dev = file->private;
76	int bound[3], i, range;
77
78	range = mt76_rr(dev, MT_AGG_ASRCR);
79	for (i = 0; i < ARRAY_SIZE(bound); i++)
80		bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1;
81
82	seq_printf(file, "Length: %8d | ", bound[0]);
83	for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
84		seq_printf(file, "%3d -%3d | ",
85			   bound[i], bound[i + 1]);
86	seq_puts(file, "\nCount:  ");
87	for (i = 0; i < ARRAY_SIZE(bound); i++)
88		seq_printf(file, "%8d | ", dev->mphy.aggr_stats[i]);
89	seq_puts(file, "\n");
90
91	return 0;
92}
93
94DEFINE_SHOW_ATTRIBUTE(mt7603_ampdu_stat);
95
96void mt7603_init_debugfs(struct mt7603_dev *dev)
97{
98	struct dentry *dir;
99
100	dir = mt76_register_debugfs(&dev->mt76);
101	if (!dir)
102		return;
103
104	debugfs_create_file("ampdu_stat", 0400, dir, dev,
105			     &mt7603_ampdu_stat_fops);
106	debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
107				    mt76_queues_read);
108	debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
109	debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
110	debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir,
111				    mt7603_reset_read);
112	debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
113				    mt7603_radio_read);
114	debugfs_create_u8("sensitivity_limit", 0600, dir,
115			    &dev->sensitivity_limit);
116	debugfs_create_bool("dynamic_sensitivity", 0600, dir,
117			    &dev->dynamic_sensitivity);
118}
119