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- // SPDX-License-Identifier: ISC
- /*
- * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- */
- #include "mt76.h"
- static int
- mt76_reg_set(void *data, u64 val)
- {
- struct mt76_dev *dev = data;
- __mt76_wr(dev, dev->debugfs_reg, val);
- return 0;
- }
- static int
- mt76_reg_get(void *data, u64 *val)
- {
- struct mt76_dev *dev = data;
- *val = __mt76_rr(dev, dev->debugfs_reg);
- return 0;
- }
- DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
- "0x%08llx\n");
- int mt76_queues_read(struct seq_file *s, void *data)
- {
- struct mt76_dev *dev = dev_get_drvdata(s->private);
- int i;
- for (i = 0; i < ARRAY_SIZE(dev->phy.q_tx); i++) {
- struct mt76_queue *q = dev->phy.q_tx[i];
- if (!q)
- continue;
- seq_printf(s,
- "%d: queued=%d head=%d tail=%d\n",
- i, q->queued, q->head, q->tail);
- }
- return 0;
- }
- EXPORT_SYMBOL_GPL(mt76_queues_read);
- static int mt76_rx_queues_read(struct seq_file *s, void *data)
- {
- struct mt76_dev *dev = dev_get_drvdata(s->private);
- int i, queued;
- mt76_for_each_q_rx(dev, i) {
- struct mt76_queue *q = &dev->q_rx[i];
- queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;
- seq_printf(s, "%d: queued=%d head=%d tail=%d\n",
- i, queued, q->head, q->tail);
- }
- return 0;
- }
- void mt76_seq_puts_array(struct seq_file *file, const char *str,
- s8 *val, int len)
- {
- int i;
- seq_printf(file, "%10s:", str);
- for (i = 0; i < len; i++)
- seq_printf(file, " %2d", val[i]);
- seq_puts(file, "\n");
- }
- EXPORT_SYMBOL_GPL(mt76_seq_puts_array);
- static int mt76_read_rate_txpower(struct seq_file *s, void *data)
- {
- struct mt76_dev *dev = dev_get_drvdata(s->private);
- mt76_seq_puts_array(s, "CCK", dev->rate_power.cck,
- ARRAY_SIZE(dev->rate_power.cck));
- mt76_seq_puts_array(s, "OFDM", dev->rate_power.ofdm,
- ARRAY_SIZE(dev->rate_power.ofdm));
- mt76_seq_puts_array(s, "STBC", dev->rate_power.stbc,
- ARRAY_SIZE(dev->rate_power.stbc));
- mt76_seq_puts_array(s, "HT", dev->rate_power.ht,
- ARRAY_SIZE(dev->rate_power.ht));
- mt76_seq_puts_array(s, "VHT", dev->rate_power.vht,
- ARRAY_SIZE(dev->rate_power.vht));
- return 0;
- }
- struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
- {
- struct dentry *dir;
- dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
- if (!dir)
- return NULL;
- debugfs_create_u8("led_pin", 0600, dir, &dev->led_pin);
- debugfs_create_bool("led_active_low", 0600, dir, &dev->led_al);
- debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
- debugfs_create_file_unsafe("regval", 0600, dir, dev,
- &fops_regval);
- debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
- if (dev->otp.data)
- debugfs_create_blob("otp", 0400, dir, &dev->otp);
- debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
- mt76_read_rate_txpower);
- debugfs_create_devm_seqfile(dev->dev, "rx-queues", dir,
- mt76_rx_queues_read);
- return dir;
- }
- EXPORT_SYMBOL_GPL(mt76_register_debugfs);
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