1c869f77dSJakub Kicinski /* 2c869f77dSJakub Kicinski * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> 3c869f77dSJakub Kicinski * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> 4c869f77dSJakub Kicinski * 5c869f77dSJakub Kicinski * This program is free software; you can redistribute it and/or modify 6c869f77dSJakub Kicinski * it under the terms of the GNU General Public License version 2 7c869f77dSJakub Kicinski * as published by the Free Software Foundation 8c869f77dSJakub Kicinski * 9c869f77dSJakub Kicinski * This program is distributed in the hope that it will be useful, 10c869f77dSJakub Kicinski * but WITHOUT ANY WARRANTY; without even the implied warranty of 11c869f77dSJakub Kicinski * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12c869f77dSJakub Kicinski * GNU General Public License for more details. 13c869f77dSJakub Kicinski */ 14c869f77dSJakub Kicinski 15c869f77dSJakub Kicinski #include <linux/debugfs.h> 16c869f77dSJakub Kicinski 17c869f77dSJakub Kicinski #include "mt7601u.h" 18c869f77dSJakub Kicinski #include "eeprom.h" 19c869f77dSJakub Kicinski 20c869f77dSJakub Kicinski static int 21c869f77dSJakub Kicinski mt76_reg_set(void *data, u64 val) 22c869f77dSJakub Kicinski { 23c869f77dSJakub Kicinski struct mt7601u_dev *dev = data; 24c869f77dSJakub Kicinski 25c869f77dSJakub Kicinski mt76_wr(dev, dev->debugfs_reg, val); 26c869f77dSJakub Kicinski return 0; 27c869f77dSJakub Kicinski } 28c869f77dSJakub Kicinski 29c869f77dSJakub Kicinski static int 30c869f77dSJakub Kicinski mt76_reg_get(void *data, u64 *val) 31c869f77dSJakub Kicinski { 32c869f77dSJakub Kicinski struct mt7601u_dev *dev = data; 33c869f77dSJakub Kicinski 34c869f77dSJakub Kicinski *val = mt76_rr(dev, dev->debugfs_reg); 35c869f77dSJakub Kicinski return 0; 36c869f77dSJakub Kicinski } 37c869f77dSJakub Kicinski 38c869f77dSJakub Kicinski DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n"); 39c869f77dSJakub Kicinski 40c869f77dSJakub Kicinski static int 41c869f77dSJakub Kicinski mt7601u_ampdu_stat_read(struct seq_file *file, void *data) 42c869f77dSJakub Kicinski { 43c869f77dSJakub Kicinski struct mt7601u_dev *dev = file->private; 44c869f77dSJakub Kicinski int i, j; 45c869f77dSJakub Kicinski 46c869f77dSJakub Kicinski #define stat_printf(grp, off, name) \ 47c869f77dSJakub Kicinski seq_printf(file, #name ":\t%llu\n", dev->stats.grp[off]) 48c869f77dSJakub Kicinski 49c869f77dSJakub Kicinski stat_printf(rx_stat, 0, rx_crc_err); 50c869f77dSJakub Kicinski stat_printf(rx_stat, 1, rx_phy_err); 51c869f77dSJakub Kicinski stat_printf(rx_stat, 2, rx_false_cca); 52c869f77dSJakub Kicinski stat_printf(rx_stat, 3, rx_plcp_err); 53c869f77dSJakub Kicinski stat_printf(rx_stat, 4, rx_fifo_overflow); 54c869f77dSJakub Kicinski stat_printf(rx_stat, 5, rx_duplicate); 55c869f77dSJakub Kicinski 56c869f77dSJakub Kicinski stat_printf(tx_stat, 0, tx_fail_cnt); 57c869f77dSJakub Kicinski stat_printf(tx_stat, 1, tx_bcn_cnt); 58c869f77dSJakub Kicinski stat_printf(tx_stat, 2, tx_success); 59c869f77dSJakub Kicinski stat_printf(tx_stat, 3, tx_retransmit); 60c869f77dSJakub Kicinski stat_printf(tx_stat, 4, tx_zero_len); 61c869f77dSJakub Kicinski stat_printf(tx_stat, 5, tx_underflow); 62c869f77dSJakub Kicinski 63c869f77dSJakub Kicinski stat_printf(aggr_stat, 0, non_aggr_tx); 64c869f77dSJakub Kicinski stat_printf(aggr_stat, 1, aggr_tx); 65c869f77dSJakub Kicinski 66c869f77dSJakub Kicinski stat_printf(zero_len_del, 0, tx_zero_len_del); 67c869f77dSJakub Kicinski stat_printf(zero_len_del, 1, rx_zero_len_del); 68c869f77dSJakub Kicinski #undef stat_printf 69c869f77dSJakub Kicinski 70c869f77dSJakub Kicinski seq_puts(file, "Aggregations stats:\n"); 71c869f77dSJakub Kicinski for (i = 0; i < 4; i++) { 72c869f77dSJakub Kicinski for (j = 0; j < 8; j++) 73c869f77dSJakub Kicinski seq_printf(file, "%08llx ", 74c869f77dSJakub Kicinski dev->stats.aggr_n[i * 8 + j]); 75c869f77dSJakub Kicinski seq_putc(file, '\n'); 76c869f77dSJakub Kicinski } 77c869f77dSJakub Kicinski 78c869f77dSJakub Kicinski seq_printf(file, "recent average AMPDU len: %d\n", 79c869f77dSJakub Kicinski atomic_read(&dev->avg_ampdu_len)); 80c869f77dSJakub Kicinski 81c869f77dSJakub Kicinski return 0; 82c869f77dSJakub Kicinski } 83c869f77dSJakub Kicinski 84c869f77dSJakub Kicinski static int 85c869f77dSJakub Kicinski mt7601u_ampdu_stat_open(struct inode *inode, struct file *f) 86c869f77dSJakub Kicinski { 87c869f77dSJakub Kicinski return single_open(f, mt7601u_ampdu_stat_read, inode->i_private); 88c869f77dSJakub Kicinski } 89c869f77dSJakub Kicinski 90c869f77dSJakub Kicinski static const struct file_operations fops_ampdu_stat = { 91c869f77dSJakub Kicinski .open = mt7601u_ampdu_stat_open, 92c869f77dSJakub Kicinski .read = seq_read, 93c869f77dSJakub Kicinski .llseek = seq_lseek, 94c869f77dSJakub Kicinski .release = single_release, 95c869f77dSJakub Kicinski }; 96c869f77dSJakub Kicinski 97c869f77dSJakub Kicinski static int 98c869f77dSJakub Kicinski mt7601u_eeprom_param_read(struct seq_file *file, void *data) 99c869f77dSJakub Kicinski { 100c869f77dSJakub Kicinski struct mt7601u_dev *dev = file->private; 101c869f77dSJakub Kicinski struct mt7601u_rate_power *rp = &dev->ee->power_rate_table; 102c869f77dSJakub Kicinski struct tssi_data *td = &dev->ee->tssi_data; 103c869f77dSJakub Kicinski int i; 104c869f77dSJakub Kicinski 105c869f77dSJakub Kicinski seq_printf(file, "RF freq offset: %hhx\n", dev->ee->rf_freq_off); 106c869f77dSJakub Kicinski seq_printf(file, "RSSI offset: %hhx %hhx\n", 107c869f77dSJakub Kicinski dev->ee->rssi_offset[0], dev->ee->rssi_offset[1]); 108c869f77dSJakub Kicinski seq_printf(file, "Reference temp: %hhx\n", dev->ee->ref_temp); 109c869f77dSJakub Kicinski seq_printf(file, "LNA gain: %hhx\n", dev->ee->lna_gain); 110c869f77dSJakub Kicinski seq_printf(file, "Reg channels: %hhu-%hhu\n", dev->ee->reg.start, 111c869f77dSJakub Kicinski dev->ee->reg.start + dev->ee->reg.num - 1); 112c869f77dSJakub Kicinski 113c869f77dSJakub Kicinski seq_puts(file, "Per rate power:\n"); 114c869f77dSJakub Kicinski for (i = 0; i < 2; i++) 115c869f77dSJakub Kicinski seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", 116c869f77dSJakub Kicinski rp->cck[i].raw, rp->cck[i].bw20, rp->cck[i].bw40); 117c869f77dSJakub Kicinski for (i = 0; i < 4; i++) 118c869f77dSJakub Kicinski seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", 119c869f77dSJakub Kicinski rp->ofdm[i].raw, rp->ofdm[i].bw20, rp->ofdm[i].bw40); 120c869f77dSJakub Kicinski for (i = 0; i < 4; i++) 121c869f77dSJakub Kicinski seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", 122c869f77dSJakub Kicinski rp->ht[i].raw, rp->ht[i].bw20, rp->ht[i].bw40); 123c869f77dSJakub Kicinski 124c869f77dSJakub Kicinski seq_puts(file, "Per channel power:\n"); 125c869f77dSJakub Kicinski for (i = 0; i < 7; i++) 126c869f77dSJakub Kicinski seq_printf(file, "\t tx_power ch%u:%02hhx ch%u:%02hhx\n", 127c869f77dSJakub Kicinski i * 2 + 1, dev->ee->chan_pwr[i * 2], 128c869f77dSJakub Kicinski i * 2 + 2, dev->ee->chan_pwr[i * 2 + 1]); 129c869f77dSJakub Kicinski 130c869f77dSJakub Kicinski if (!dev->ee->tssi_enabled) 131c869f77dSJakub Kicinski return 0; 132c869f77dSJakub Kicinski 133c869f77dSJakub Kicinski seq_puts(file, "TSSI:\n"); 134c869f77dSJakub Kicinski seq_printf(file, "\t slope:%02hhx\n", td->slope); 135c869f77dSJakub Kicinski seq_printf(file, "\t offset=%02hhx %02hhx %02hhx\n", 136c869f77dSJakub Kicinski td->offset[0], td->offset[1], td->offset[2]); 137c869f77dSJakub Kicinski seq_printf(file, "\t delta_off:%08x\n", td->tx0_delta_offset); 138c869f77dSJakub Kicinski 139c869f77dSJakub Kicinski return 0; 140c869f77dSJakub Kicinski } 141c869f77dSJakub Kicinski 142c869f77dSJakub Kicinski static int 143c869f77dSJakub Kicinski mt7601u_eeprom_param_open(struct inode *inode, struct file *f) 144c869f77dSJakub Kicinski { 145c869f77dSJakub Kicinski return single_open(f, mt7601u_eeprom_param_read, inode->i_private); 146c869f77dSJakub Kicinski } 147c869f77dSJakub Kicinski 148c869f77dSJakub Kicinski static const struct file_operations fops_eeprom_param = { 149c869f77dSJakub Kicinski .open = mt7601u_eeprom_param_open, 150c869f77dSJakub Kicinski .read = seq_read, 151c869f77dSJakub Kicinski .llseek = seq_lseek, 152c869f77dSJakub Kicinski .release = single_release, 153c869f77dSJakub Kicinski }; 154c869f77dSJakub Kicinski 155c869f77dSJakub Kicinski void mt7601u_init_debugfs(struct mt7601u_dev *dev) 156c869f77dSJakub Kicinski { 157c869f77dSJakub Kicinski struct dentry *dir; 158c869f77dSJakub Kicinski 159c869f77dSJakub Kicinski dir = debugfs_create_dir("mt7601u", dev->hw->wiphy->debugfsdir); 160c869f77dSJakub Kicinski if (!dir) 161c869f77dSJakub Kicinski return; 162c869f77dSJakub Kicinski 163*2ef00c53SJoe Perches debugfs_create_u8("temperature", 0400, dir, &dev->raw_temp); 164*2ef00c53SJoe Perches debugfs_create_u32("temp_mode", 0400, dir, &dev->temp_mode); 165c869f77dSJakub Kicinski 166*2ef00c53SJoe Perches debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg); 167*2ef00c53SJoe Perches debugfs_create_file("regval", 0600, dir, dev, &fops_regval); 168*2ef00c53SJoe Perches debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); 169*2ef00c53SJoe Perches debugfs_create_file("eeprom_param", 0400, dir, dev, &fops_eeprom_param); 170c869f77dSJakub Kicinski } 171