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}