129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
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// SPDX-License-Identifier: ISC
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/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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*/
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#include "mt76.h"
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static int
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mt76_reg_set(void *data, u64 val)
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{
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struct mt76_dev *dev = data;
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__mt76_wr(dev, dev->debugfs_reg, val);
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return 0;
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}
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static int
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mt76_reg_get(void *data, u64 *val)
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{
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struct mt76_dev *dev = data;
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*val = __mt76_rr(dev, dev->debugfs_reg);
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
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"0x%08llx\n");
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static int
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mt76_napi_threaded_set(void *data, u64 val)
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{
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struct mt76_dev *dev = data;
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if (!mt76_is_mmio(dev))
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return -EOPNOTSUPP;
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if (dev->napi_dev.threaded != val)
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return dev_set_threaded(&dev->napi_dev, val);
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return 0;
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}
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static int
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mt76_napi_threaded_get(void *data, u64 *val)
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{
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struct mt76_dev *dev = data;
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*val = dev->napi_dev.threaded;
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_napi_threaded, mt76_napi_threaded_get,
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mt76_napi_threaded_set, "%llu\n");
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int mt76_queues_read(struct seq_file *s, void *data)
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{
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struct mt76_dev *dev = dev_get_drvdata(s->private);
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int i;
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seq_puts(s, " queue | hw-queued | head | tail |\n");
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for (i = 0; i < ARRAY_SIZE(dev->phy.q_tx); i++) {
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struct mt76_queue *q = dev->phy.q_tx[i];
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if (!q)
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continue;
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seq_printf(s, " %9d | %9d | %9d | %9d |\n",
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i, q->queued, q->head, q->tail);
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}
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return 0;
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}
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EXPORT_SYMBOL_GPL(mt76_queues_read);
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static int mt76_rx_queues_read(struct seq_file *s, void *data)
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{
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struct mt76_dev *dev = dev_get_drvdata(s->private);
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int i, queued;
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seq_puts(s, " queue | hw-queued | head | tail |\n");
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mt76_for_each_q_rx(dev, i) {
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struct mt76_queue *q = &dev->q_rx[i];
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queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;
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seq_printf(s, " %9d | %9d | %9d | %9d |\n",
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i, queued, q->head, q->tail);
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}
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return 0;
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}
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void mt76_seq_puts_array(struct seq_file *file, const char *str,
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s8 *val, int len)
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{
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int i;
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seq_printf(file, "%10s:", str);
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for (i = 0; i < len; i++)
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seq_printf(file, " %2d", val[i]);
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seq_puts(file, "\n");
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}
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EXPORT_SYMBOL_GPL(mt76_seq_puts_array);
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struct dentry *
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mt76_register_debugfs_fops(struct mt76_phy *phy,
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const struct file_operations *ops)
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{
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const struct file_operations *fops = ops ? ops : &fops_regval;
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struct mt76_dev *dev = phy->dev;
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struct dentry *dir;
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dir = debugfs_create_dir("mt76", phy->hw->wiphy->debugfsdir);
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if (!dir)
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return NULL;
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debugfs_create_u8("led_pin", 0600, dir, &phy->leds.pin);
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debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
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debugfs_create_file_unsafe("regval", 0600, dir, dev, fops);
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debugfs_create_file_unsafe("napi_threaded", 0600, dir, dev,
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&fops_napi_threaded);
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debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
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if (dev->otp.data)
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debugfs_create_blob("otp", 0400, dir, &dev->otp);
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debugfs_create_devm_seqfile(dev->dev, "rx-queues", dir,
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mt76_rx_queues_read);
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return dir;
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}
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EXPORT_SYMBOL_GPL(mt76_register_debugfs_fops);
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