Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
163 lines
4.5 KiB
C
163 lines
4.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
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*/
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#include <linux/debugfs.h>
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#include "mt7601u.h"
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#include "eeprom.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 mt7601u_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 mt7601u_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_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
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static int
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mt7601u_ampdu_stat_read(struct seq_file *file, void *data)
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{
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struct mt7601u_dev *dev = file->private;
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int i, j;
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#define stat_printf(grp, off, name) \
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seq_printf(file, #name ":\t%llu\n", dev->stats.grp[off])
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stat_printf(rx_stat, 0, rx_crc_err);
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stat_printf(rx_stat, 1, rx_phy_err);
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stat_printf(rx_stat, 2, rx_false_cca);
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stat_printf(rx_stat, 3, rx_plcp_err);
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stat_printf(rx_stat, 4, rx_fifo_overflow);
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stat_printf(rx_stat, 5, rx_duplicate);
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stat_printf(tx_stat, 0, tx_fail_cnt);
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stat_printf(tx_stat, 1, tx_bcn_cnt);
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stat_printf(tx_stat, 2, tx_success);
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stat_printf(tx_stat, 3, tx_retransmit);
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stat_printf(tx_stat, 4, tx_zero_len);
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stat_printf(tx_stat, 5, tx_underflow);
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stat_printf(aggr_stat, 0, non_aggr_tx);
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stat_printf(aggr_stat, 1, aggr_tx);
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stat_printf(zero_len_del, 0, tx_zero_len_del);
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stat_printf(zero_len_del, 1, rx_zero_len_del);
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#undef stat_printf
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seq_puts(file, "Aggregations stats:\n");
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for (i = 0; i < 4; i++) {
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for (j = 0; j < 8; j++)
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seq_printf(file, "%08llx ",
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dev->stats.aggr_n[i * 8 + j]);
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seq_putc(file, '\n');
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}
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seq_printf(file, "recent average AMPDU len: %d\n",
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atomic_read(&dev->avg_ampdu_len));
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return 0;
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}
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static int
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mt7601u_ampdu_stat_open(struct inode *inode, struct file *f)
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{
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return single_open(f, mt7601u_ampdu_stat_read, inode->i_private);
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}
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static const struct file_operations fops_ampdu_stat = {
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.open = mt7601u_ampdu_stat_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int
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mt7601u_eeprom_param_read(struct seq_file *file, void *data)
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{
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struct mt7601u_dev *dev = file->private;
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struct mt7601u_rate_power *rp = &dev->ee->power_rate_table;
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struct tssi_data *td = &dev->ee->tssi_data;
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int i;
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seq_printf(file, "RF freq offset: %hhx\n", dev->ee->rf_freq_off);
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seq_printf(file, "RSSI offset: %hhx %hhx\n",
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dev->ee->rssi_offset[0], dev->ee->rssi_offset[1]);
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seq_printf(file, "Reference temp: %hhx\n", dev->ee->ref_temp);
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seq_printf(file, "LNA gain: %hhx\n", dev->ee->lna_gain);
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seq_printf(file, "Reg channels: %hhu-%hhu\n", dev->ee->reg.start,
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dev->ee->reg.start + dev->ee->reg.num - 1);
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seq_puts(file, "Per rate power:\n");
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for (i = 0; i < 2; i++)
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seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n",
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rp->cck[i].raw, rp->cck[i].bw20, rp->cck[i].bw40);
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for (i = 0; i < 4; i++)
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seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n",
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rp->ofdm[i].raw, rp->ofdm[i].bw20, rp->ofdm[i].bw40);
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for (i = 0; i < 4; i++)
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seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n",
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rp->ht[i].raw, rp->ht[i].bw20, rp->ht[i].bw40);
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seq_puts(file, "Per channel power:\n");
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for (i = 0; i < 7; i++)
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seq_printf(file, "\t tx_power ch%u:%02hhx ch%u:%02hhx\n",
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i * 2 + 1, dev->ee->chan_pwr[i * 2],
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i * 2 + 2, dev->ee->chan_pwr[i * 2 + 1]);
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if (!dev->ee->tssi_enabled)
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return 0;
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seq_puts(file, "TSSI:\n");
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seq_printf(file, "\t slope:%02hhx\n", td->slope);
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seq_printf(file, "\t offset=%02hhx %02hhx %02hhx\n",
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td->offset[0], td->offset[1], td->offset[2]);
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seq_printf(file, "\t delta_off:%08x\n", td->tx0_delta_offset);
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return 0;
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}
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static int
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mt7601u_eeprom_param_open(struct inode *inode, struct file *f)
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{
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return single_open(f, mt7601u_eeprom_param_read, inode->i_private);
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}
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static const struct file_operations fops_eeprom_param = {
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.open = mt7601u_eeprom_param_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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void mt7601u_init_debugfs(struct mt7601u_dev *dev)
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{
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struct dentry *dir;
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dir = debugfs_create_dir("mt7601u", dev->hw->wiphy->debugfsdir);
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if (!dir)
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return;
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debugfs_create_u8("temperature", 0400, dir, &dev->raw_temp);
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debugfs_create_u32("temp_mode", 0400, dir, &dev->temp_mode);
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debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
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debugfs_create_file("regval", 0600, dir, dev, &fops_regval);
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debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);
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debugfs_create_file("eeprom_param", 0400, dir, dev, &fops_eeprom_param);
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}
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