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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | // 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"); static int mt76_napi_threaded_set(void *data, u64 val) { struct mt76_dev *dev = data; if (!mt76_is_mmio(dev)) return -EOPNOTSUPP; if (dev->napi_dev.threaded != val) return dev_set_threaded(&dev->napi_dev, val); return 0; } static int mt76_napi_threaded_get(void *data, u64 *val) { struct mt76_dev *dev = data; *val = dev->napi_dev.threaded; return 0; } DEFINE_DEBUGFS_ATTRIBUTE(fops_napi_threaded, mt76_napi_threaded_get, mt76_napi_threaded_set, "%llu\n"); int mt76_queues_read(struct seq_file *s, void *data) { struct mt76_dev *dev = dev_get_drvdata(s->private); int i; seq_puts(s, " queue | hw-queued | head | tail |\n"); 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, " %9d | %9d | %9d | %9d |\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; seq_puts(s, " queue | hw-queued | head | tail |\n"); 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, " %9d | %9d | %9d | %9d |\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); struct dentry * mt76_register_debugfs_fops(struct mt76_phy *phy, const struct file_operations *ops) { const struct file_operations *fops = ops ? ops : &fops_regval; struct mt76_dev *dev = phy->dev; struct dentry *dir; dir = debugfs_create_dir("mt76", phy->hw->wiphy->debugfsdir); debugfs_create_u8("led_pin", 0600, dir, &phy->leds.pin); debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg); debugfs_create_file_unsafe("regval", 0600, dir, dev, fops); debugfs_create_file_unsafe("napi_threaded", 0600, dir, dev, &fops_napi_threaded); 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, "rx-queues", dir, mt76_rx_queues_read); return dir; } EXPORT_SYMBOL_GPL(mt76_register_debugfs_fops); |