/* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "mt76.h" static int mt76_reg_set(void *data, u64 val) { struct mt76_dev *dev = data; dev->bus->wr(dev, dev->debugfs_reg, val); return 0; } static int mt76_reg_get(void *data, u64 *val) { struct mt76_dev *dev = data; *val = dev->bus->rr(dev, dev->debugfs_reg); return 0; } DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n"); static 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->q_tx); i++) { struct mt76_queue *q = &dev->q_tx[i]; if (!q->ndesc) continue; seq_printf(s, "%d: queued=%d head=%d tail=%d swq_queued=%d\n", i, q->queued, q->head, q->tail, q->swq_queued); } 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_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, "queues", dir, mt76_queues_read); return dir; } EXPORT_SYMBOL_GPL(mt76_register_debugfs);