11802d0beSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2c869f77dSJakub Kicinski /* 3c869f77dSJakub Kicinski * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> 4c869f77dSJakub Kicinski * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> 5c869f77dSJakub Kicinski */ 6c869f77dSJakub Kicinski 7c869f77dSJakub Kicinski #include <linux/debugfs.h> 8c869f77dSJakub Kicinski 9c869f77dSJakub Kicinski #include "mt7601u.h" 10c869f77dSJakub Kicinski #include "eeprom.h" 11c869f77dSJakub Kicinski 12c869f77dSJakub Kicinski static int 13c869f77dSJakub Kicinski mt76_reg_set(void *data, u64 val) 14c869f77dSJakub Kicinski { 15c869f77dSJakub Kicinski struct mt7601u_dev *dev = data; 16c869f77dSJakub Kicinski 17c869f77dSJakub Kicinski mt76_wr(dev, dev->debugfs_reg, val); 18c869f77dSJakub Kicinski return 0; 19c869f77dSJakub Kicinski } 20c869f77dSJakub Kicinski 21c869f77dSJakub Kicinski static int 22c869f77dSJakub Kicinski mt76_reg_get(void *data, u64 *val) 23c869f77dSJakub Kicinski { 24c869f77dSJakub Kicinski struct mt7601u_dev *dev = data; 25c869f77dSJakub Kicinski 26c869f77dSJakub Kicinski *val = mt76_rr(dev, dev->debugfs_reg); 27c869f77dSJakub Kicinski return 0; 28c869f77dSJakub Kicinski } 29c869f77dSJakub Kicinski 30086ddf86Szhong jiang DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n"); 31c869f77dSJakub Kicinski 32c869f77dSJakub Kicinski static int 337f1e215bSQinglang Miao mt7601u_ampdu_stat_show(struct seq_file *file, void *data) 34c869f77dSJakub Kicinski { 35c869f77dSJakub Kicinski struct mt7601u_dev *dev = file->private; 36c869f77dSJakub Kicinski int i, j; 37c869f77dSJakub Kicinski 38c869f77dSJakub Kicinski #define stat_printf(grp, off, name) \ 39c869f77dSJakub Kicinski seq_printf(file, #name ":\t%llu\n", dev->stats.grp[off]) 40c869f77dSJakub Kicinski 41c869f77dSJakub Kicinski stat_printf(rx_stat, 0, rx_crc_err); 42c869f77dSJakub Kicinski stat_printf(rx_stat, 1, rx_phy_err); 43c869f77dSJakub Kicinski stat_printf(rx_stat, 2, rx_false_cca); 44c869f77dSJakub Kicinski stat_printf(rx_stat, 3, rx_plcp_err); 45c869f77dSJakub Kicinski stat_printf(rx_stat, 4, rx_fifo_overflow); 46c869f77dSJakub Kicinski stat_printf(rx_stat, 5, rx_duplicate); 47c869f77dSJakub Kicinski 48c869f77dSJakub Kicinski stat_printf(tx_stat, 0, tx_fail_cnt); 49c869f77dSJakub Kicinski stat_printf(tx_stat, 1, tx_bcn_cnt); 50c869f77dSJakub Kicinski stat_printf(tx_stat, 2, tx_success); 51c869f77dSJakub Kicinski stat_printf(tx_stat, 3, tx_retransmit); 52c869f77dSJakub Kicinski stat_printf(tx_stat, 4, tx_zero_len); 53c869f77dSJakub Kicinski stat_printf(tx_stat, 5, tx_underflow); 54c869f77dSJakub Kicinski 55c869f77dSJakub Kicinski stat_printf(aggr_stat, 0, non_aggr_tx); 56c869f77dSJakub Kicinski stat_printf(aggr_stat, 1, aggr_tx); 57c869f77dSJakub Kicinski 58c869f77dSJakub Kicinski stat_printf(zero_len_del, 0, tx_zero_len_del); 59c869f77dSJakub Kicinski stat_printf(zero_len_del, 1, rx_zero_len_del); 60c869f77dSJakub Kicinski #undef stat_printf 61c869f77dSJakub Kicinski 62c869f77dSJakub Kicinski seq_puts(file, "Aggregations stats:\n"); 63c869f77dSJakub Kicinski for (i = 0; i < 4; i++) { 64c869f77dSJakub Kicinski for (j = 0; j < 8; j++) 65c869f77dSJakub Kicinski seq_printf(file, "%08llx ", 66c869f77dSJakub Kicinski dev->stats.aggr_n[i * 8 + j]); 67c869f77dSJakub Kicinski seq_putc(file, '\n'); 68c869f77dSJakub Kicinski } 69c869f77dSJakub Kicinski 70c869f77dSJakub Kicinski seq_printf(file, "recent average AMPDU len: %d\n", 71c869f77dSJakub Kicinski atomic_read(&dev->avg_ampdu_len)); 72c869f77dSJakub Kicinski 73c869f77dSJakub Kicinski return 0; 74c869f77dSJakub Kicinski } 75c869f77dSJakub Kicinski 767f1e215bSQinglang Miao DEFINE_SHOW_ATTRIBUTE(mt7601u_ampdu_stat); 77c869f77dSJakub Kicinski 78c869f77dSJakub Kicinski static int 797f1e215bSQinglang Miao mt7601u_eeprom_param_show(struct seq_file *file, void *data) 80c869f77dSJakub Kicinski { 81c869f77dSJakub Kicinski struct mt7601u_dev *dev = file->private; 82c869f77dSJakub Kicinski struct mt7601u_rate_power *rp = &dev->ee->power_rate_table; 83c869f77dSJakub Kicinski struct tssi_data *td = &dev->ee->tssi_data; 84c869f77dSJakub Kicinski int i; 85c869f77dSJakub Kicinski 86c869f77dSJakub Kicinski seq_printf(file, "RF freq offset: %hhx\n", dev->ee->rf_freq_off); 87c869f77dSJakub Kicinski seq_printf(file, "RSSI offset: %hhx %hhx\n", 88c869f77dSJakub Kicinski dev->ee->rssi_offset[0], dev->ee->rssi_offset[1]); 89c869f77dSJakub Kicinski seq_printf(file, "Reference temp: %hhx\n", dev->ee->ref_temp); 90c869f77dSJakub Kicinski seq_printf(file, "LNA gain: %hhx\n", dev->ee->lna_gain); 91*68204a69SJustin Stitt seq_printf(file, "Reg channels: %hhu-%d\n", dev->ee->reg.start, 92c869f77dSJakub Kicinski dev->ee->reg.start + dev->ee->reg.num - 1); 93c869f77dSJakub Kicinski 94c869f77dSJakub Kicinski seq_puts(file, "Per rate power:\n"); 95c869f77dSJakub Kicinski for (i = 0; i < 2; i++) 96c869f77dSJakub Kicinski seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", 97c869f77dSJakub Kicinski rp->cck[i].raw, rp->cck[i].bw20, rp->cck[i].bw40); 98c869f77dSJakub Kicinski for (i = 0; i < 4; i++) 99c869f77dSJakub Kicinski seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", 100c869f77dSJakub Kicinski rp->ofdm[i].raw, rp->ofdm[i].bw20, rp->ofdm[i].bw40); 101c869f77dSJakub Kicinski for (i = 0; i < 4; i++) 102c869f77dSJakub Kicinski seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", 103c869f77dSJakub Kicinski rp->ht[i].raw, rp->ht[i].bw20, rp->ht[i].bw40); 104c869f77dSJakub Kicinski 105c869f77dSJakub Kicinski seq_puts(file, "Per channel power:\n"); 106c869f77dSJakub Kicinski for (i = 0; i < 7; i++) 107c869f77dSJakub Kicinski seq_printf(file, "\t tx_power ch%u:%02hhx ch%u:%02hhx\n", 108c869f77dSJakub Kicinski i * 2 + 1, dev->ee->chan_pwr[i * 2], 109c869f77dSJakub Kicinski i * 2 + 2, dev->ee->chan_pwr[i * 2 + 1]); 110c869f77dSJakub Kicinski 111c869f77dSJakub Kicinski if (!dev->ee->tssi_enabled) 112c869f77dSJakub Kicinski return 0; 113c869f77dSJakub Kicinski 114c869f77dSJakub Kicinski seq_puts(file, "TSSI:\n"); 115c869f77dSJakub Kicinski seq_printf(file, "\t slope:%02hhx\n", td->slope); 116c869f77dSJakub Kicinski seq_printf(file, "\t offset=%02hhx %02hhx %02hhx\n", 117c869f77dSJakub Kicinski td->offset[0], td->offset[1], td->offset[2]); 118c869f77dSJakub Kicinski seq_printf(file, "\t delta_off:%08x\n", td->tx0_delta_offset); 119c869f77dSJakub Kicinski 120c869f77dSJakub Kicinski return 0; 121c869f77dSJakub Kicinski } 122c869f77dSJakub Kicinski 1237f1e215bSQinglang Miao DEFINE_SHOW_ATTRIBUTE(mt7601u_eeprom_param); 124c869f77dSJakub Kicinski 125c869f77dSJakub Kicinski void mt7601u_init_debugfs(struct mt7601u_dev *dev) 126c869f77dSJakub Kicinski { 127c869f77dSJakub Kicinski struct dentry *dir; 128c869f77dSJakub Kicinski 129c869f77dSJakub Kicinski dir = debugfs_create_dir("mt7601u", dev->hw->wiphy->debugfsdir); 130c869f77dSJakub Kicinski if (!dir) 131c869f77dSJakub Kicinski return; 132c869f77dSJakub Kicinski 1332ef00c53SJoe Perches debugfs_create_u8("temperature", 0400, dir, &dev->raw_temp); 1342ef00c53SJoe Perches debugfs_create_u32("temp_mode", 0400, dir, &dev->temp_mode); 135c869f77dSJakub Kicinski 1362ef00c53SJoe Perches debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg); 1372ef00c53SJoe Perches debugfs_create_file("regval", 0600, dir, dev, &fops_regval); 1387f1e215bSQinglang Miao debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7601u_ampdu_stat_fops); 1397f1e215bSQinglang Miao debugfs_create_file("eeprom_param", 0400, dir, dev, &mt7601u_eeprom_param_fops); 140c869f77dSJakub Kicinski } 141