1*4882a593Smuzhiyun // SPDX-License-Identifier: ISC
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun #include "mt76.h"
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun static int
mt76_reg_set(void * data,u64 val)8*4882a593Smuzhiyun mt76_reg_set(void *data, u64 val)
9*4882a593Smuzhiyun {
10*4882a593Smuzhiyun struct mt76_dev *dev = data;
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun __mt76_wr(dev, dev->debugfs_reg, val);
13*4882a593Smuzhiyun return 0;
14*4882a593Smuzhiyun }
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun static int
mt76_reg_get(void * data,u64 * val)17*4882a593Smuzhiyun mt76_reg_get(void *data, u64 *val)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun struct mt76_dev *dev = data;
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun *val = __mt76_rr(dev, dev->debugfs_reg);
22*4882a593Smuzhiyun return 0;
23*4882a593Smuzhiyun }
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
26*4882a593Smuzhiyun "0x%08llx\n");
27*4882a593Smuzhiyun
mt76_queues_read(struct seq_file * s,void * data)28*4882a593Smuzhiyun int mt76_queues_read(struct seq_file *s, void *data)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun struct mt76_dev *dev = dev_get_drvdata(s->private);
31*4882a593Smuzhiyun int i;
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
34*4882a593Smuzhiyun struct mt76_queue *q = dev->q_tx[i];
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun if (!q)
37*4882a593Smuzhiyun continue;
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun seq_printf(s,
40*4882a593Smuzhiyun "%d: queued=%d head=%d tail=%d\n",
41*4882a593Smuzhiyun i, q->queued, q->head, q->tail);
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun return 0;
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(mt76_queues_read);
47*4882a593Smuzhiyun
mt76_rx_queues_read(struct seq_file * s,void * data)48*4882a593Smuzhiyun static int mt76_rx_queues_read(struct seq_file *s, void *data)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun struct mt76_dev *dev = dev_get_drvdata(s->private);
51*4882a593Smuzhiyun int i, queued;
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun mt76_for_each_q_rx(dev, i) {
54*4882a593Smuzhiyun struct mt76_queue *q = &dev->q_rx[i];
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;
57*4882a593Smuzhiyun seq_printf(s, "%d: queued=%d head=%d tail=%d\n",
58*4882a593Smuzhiyun i, queued, q->head, q->tail);
59*4882a593Smuzhiyun }
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun return 0;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun
mt76_seq_puts_array(struct seq_file * file,const char * str,s8 * val,int len)64*4882a593Smuzhiyun void mt76_seq_puts_array(struct seq_file *file, const char *str,
65*4882a593Smuzhiyun s8 *val, int len)
66*4882a593Smuzhiyun {
67*4882a593Smuzhiyun int i;
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun seq_printf(file, "%10s:", str);
70*4882a593Smuzhiyun for (i = 0; i < len; i++)
71*4882a593Smuzhiyun seq_printf(file, " %2d", val[i]);
72*4882a593Smuzhiyun seq_puts(file, "\n");
73*4882a593Smuzhiyun }
74*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(mt76_seq_puts_array);
75*4882a593Smuzhiyun
mt76_read_rate_txpower(struct seq_file * s,void * data)76*4882a593Smuzhiyun static int mt76_read_rate_txpower(struct seq_file *s, void *data)
77*4882a593Smuzhiyun {
78*4882a593Smuzhiyun struct mt76_dev *dev = dev_get_drvdata(s->private);
79*4882a593Smuzhiyun
80*4882a593Smuzhiyun mt76_seq_puts_array(s, "CCK", dev->rate_power.cck,
81*4882a593Smuzhiyun ARRAY_SIZE(dev->rate_power.cck));
82*4882a593Smuzhiyun mt76_seq_puts_array(s, "OFDM", dev->rate_power.ofdm,
83*4882a593Smuzhiyun ARRAY_SIZE(dev->rate_power.ofdm));
84*4882a593Smuzhiyun mt76_seq_puts_array(s, "STBC", dev->rate_power.stbc,
85*4882a593Smuzhiyun ARRAY_SIZE(dev->rate_power.stbc));
86*4882a593Smuzhiyun mt76_seq_puts_array(s, "HT", dev->rate_power.ht,
87*4882a593Smuzhiyun ARRAY_SIZE(dev->rate_power.ht));
88*4882a593Smuzhiyun mt76_seq_puts_array(s, "VHT", dev->rate_power.vht,
89*4882a593Smuzhiyun ARRAY_SIZE(dev->rate_power.vht));
90*4882a593Smuzhiyun return 0;
91*4882a593Smuzhiyun }
92*4882a593Smuzhiyun
mt76_register_debugfs(struct mt76_dev * dev)93*4882a593Smuzhiyun struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
94*4882a593Smuzhiyun {
95*4882a593Smuzhiyun struct dentry *dir;
96*4882a593Smuzhiyun
97*4882a593Smuzhiyun dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
98*4882a593Smuzhiyun if (!dir)
99*4882a593Smuzhiyun return NULL;
100*4882a593Smuzhiyun
101*4882a593Smuzhiyun debugfs_create_u8("led_pin", 0600, dir, &dev->led_pin);
102*4882a593Smuzhiyun debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
103*4882a593Smuzhiyun debugfs_create_file_unsafe("regval", 0600, dir, dev,
104*4882a593Smuzhiyun &fops_regval);
105*4882a593Smuzhiyun debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
106*4882a593Smuzhiyun if (dev->otp.data)
107*4882a593Smuzhiyun debugfs_create_blob("otp", 0400, dir, &dev->otp);
108*4882a593Smuzhiyun debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
109*4882a593Smuzhiyun mt76_read_rate_txpower);
110*4882a593Smuzhiyun debugfs_create_devm_seqfile(dev->dev, "rx-queues", dir,
111*4882a593Smuzhiyun mt76_rx_queues_read);
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun return dir;
114*4882a593Smuzhiyun }
115*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(mt76_register_debugfs);
116