1 // SPDX-License-Identifier: ISC
2
3 #include "mt7603.h"
4
5 static int
mt7603_reset_read(struct seq_file * s,void * data)6 mt7603_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
31 static int
mt7603_radio_read(struct seq_file * s,void * data)32 mt7603_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
43 static int
mt7603_edcca_set(void * data,u64 val)44 mt7603_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
60 static int
mt7603_edcca_get(void * data,u64 * val)61 mt7603_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
69 DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get,
70 mt7603_edcca_set, "%lld\n");
71
mt7603_init_debugfs(struct mt7603_dev * dev)72 void mt7603_init_debugfs(struct mt7603_dev *dev)
73 {
74 struct dentry *dir;
75
76 dir = mt76_register_debugfs(&dev->mt76);
77 if (!dir)
78 return;
79
80 debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
81 debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
82 debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir,
83 mt7603_reset_read);
84 debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
85 mt7603_radio_read);
86 }
87
