1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> |
4 | * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> |
5 | */ |
6 | |
7 | #include <linux/debugfs.h> |
8 | |
9 | #include "mt7601u.h" |
10 | #include "eeprom.h" |
11 | |
12 | static int |
13 | mt76_reg_set(void *data, u64 val) |
14 | { |
15 | struct mt7601u_dev *dev = data; |
16 | |
17 | mt76_wr(dev, offset: dev->debugfs_reg, val); |
18 | return 0; |
19 | } |
20 | |
21 | static int |
22 | mt76_reg_get(void *data, u64 *val) |
23 | { |
24 | struct mt7601u_dev *dev = data; |
25 | |
26 | *val = mt76_rr(dev, offset: dev->debugfs_reg); |
27 | return 0; |
28 | } |
29 | |
30 | DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n" ); |
31 | |
32 | static int |
33 | mt7601u_ampdu_stat_show(struct seq_file *file, void *data) |
34 | { |
35 | struct mt7601u_dev *dev = file->private; |
36 | int i, j; |
37 | |
38 | #define stat_printf(grp, off, name) \ |
39 | seq_printf(file, #name ":\t%llu\n", dev->stats.grp[off]) |
40 | |
41 | stat_printf(rx_stat, 0, rx_crc_err); |
42 | stat_printf(rx_stat, 1, rx_phy_err); |
43 | stat_printf(rx_stat, 2, rx_false_cca); |
44 | stat_printf(rx_stat, 3, rx_plcp_err); |
45 | stat_printf(rx_stat, 4, rx_fifo_overflow); |
46 | stat_printf(rx_stat, 5, rx_duplicate); |
47 | |
48 | stat_printf(tx_stat, 0, tx_fail_cnt); |
49 | stat_printf(tx_stat, 1, tx_bcn_cnt); |
50 | stat_printf(tx_stat, 2, tx_success); |
51 | stat_printf(tx_stat, 3, tx_retransmit); |
52 | stat_printf(tx_stat, 4, tx_zero_len); |
53 | stat_printf(tx_stat, 5, tx_underflow); |
54 | |
55 | stat_printf(aggr_stat, 0, non_aggr_tx); |
56 | stat_printf(aggr_stat, 1, aggr_tx); |
57 | |
58 | stat_printf(zero_len_del, 0, tx_zero_len_del); |
59 | stat_printf(zero_len_del, 1, rx_zero_len_del); |
60 | #undef stat_printf |
61 | |
62 | seq_puts(m: file, s: "Aggregations stats:\n" ); |
63 | for (i = 0; i < 4; i++) { |
64 | for (j = 0; j < 8; j++) |
65 | seq_printf(m: file, fmt: "%08llx " , |
66 | dev->stats.aggr_n[i * 8 + j]); |
67 | seq_putc(m: file, c: '\n'); |
68 | } |
69 | |
70 | seq_printf(m: file, fmt: "recent average AMPDU len: %d\n" , |
71 | atomic_read(v: &dev->avg_ampdu_len)); |
72 | |
73 | return 0; |
74 | } |
75 | |
76 | DEFINE_SHOW_ATTRIBUTE(mt7601u_ampdu_stat); |
77 | |
78 | static int |
79 | mt7601u_eeprom_param_show(struct seq_file *file, void *data) |
80 | { |
81 | struct mt7601u_dev *dev = file->private; |
82 | struct mt7601u_rate_power *rp = &dev->ee->power_rate_table; |
83 | struct tssi_data *td = &dev->ee->tssi_data; |
84 | int i; |
85 | |
86 | seq_printf(m: file, fmt: "RF freq offset: %hhx\n" , dev->ee->rf_freq_off); |
87 | seq_printf(m: file, fmt: "RSSI offset: %hhx %hhx\n" , |
88 | dev->ee->rssi_offset[0], dev->ee->rssi_offset[1]); |
89 | seq_printf(m: file, fmt: "Reference temp: %hhx\n" , dev->ee->ref_temp); |
90 | seq_printf(m: file, fmt: "LNA gain: %hhx\n" , dev->ee->lna_gain); |
91 | seq_printf(m: file, fmt: "Reg channels: %hhu-%d\n" , dev->ee->reg.start, |
92 | dev->ee->reg.start + dev->ee->reg.num - 1); |
93 | |
94 | seq_puts(m: file, s: "Per rate power:\n" ); |
95 | for (i = 0; i < 2; i++) |
96 | seq_printf(m: file, fmt: "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n" , |
97 | rp->cck[i].raw, rp->cck[i].bw20, rp->cck[i].bw40); |
98 | for (i = 0; i < 4; i++) |
99 | seq_printf(m: file, fmt: "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n" , |
100 | rp->ofdm[i].raw, rp->ofdm[i].bw20, rp->ofdm[i].bw40); |
101 | for (i = 0; i < 4; i++) |
102 | seq_printf(m: file, fmt: "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n" , |
103 | rp->ht[i].raw, rp->ht[i].bw20, rp->ht[i].bw40); |
104 | |
105 | seq_puts(m: file, s: "Per channel power:\n" ); |
106 | for (i = 0; i < 7; i++) |
107 | seq_printf(m: file, fmt: "\t tx_power ch%u:%02hhx ch%u:%02hhx\n" , |
108 | i * 2 + 1, dev->ee->chan_pwr[i * 2], |
109 | i * 2 + 2, dev->ee->chan_pwr[i * 2 + 1]); |
110 | |
111 | if (!dev->ee->tssi_enabled) |
112 | return 0; |
113 | |
114 | seq_puts(m: file, s: "TSSI:\n" ); |
115 | seq_printf(m: file, fmt: "\t slope:%02hhx\n" , td->slope); |
116 | seq_printf(m: file, fmt: "\t offset=%02hhx %02hhx %02hhx\n" , |
117 | td->offset[0], td->offset[1], td->offset[2]); |
118 | seq_printf(m: file, fmt: "\t delta_off:%08x\n" , td->tx0_delta_offset); |
119 | |
120 | return 0; |
121 | } |
122 | |
123 | DEFINE_SHOW_ATTRIBUTE(mt7601u_eeprom_param); |
124 | |
125 | void mt7601u_init_debugfs(struct mt7601u_dev *dev) |
126 | { |
127 | struct dentry *dir; |
128 | |
129 | dir = debugfs_create_dir(name: "mt7601u" , parent: dev->hw->wiphy->debugfsdir); |
130 | |
131 | debugfs_create_u8(name: "temperature" , mode: 0400, parent: dir, value: &dev->raw_temp); |
132 | debugfs_create_u32(name: "temp_mode" , mode: 0400, parent: dir, value: &dev->temp_mode); |
133 | |
134 | debugfs_create_u32(name: "regidx" , mode: 0600, parent: dir, value: &dev->debugfs_reg); |
135 | debugfs_create_file(name: "regval" , mode: 0600, parent: dir, data: dev, fops: &fops_regval); |
136 | debugfs_create_file(name: "ampdu_stat" , mode: 0400, parent: dir, data: dev, fops: &mt7601u_ampdu_stat_fops); |
137 | debugfs_create_file(name: "eeprom_param" , mode: 0400, parent: dir, data: dev, fops: &mt7601u_eeprom_param_fops); |
138 | } |
139 | |