100c4da27SChristian Lamparter /* 200c4da27SChristian Lamparter * Atheros CARL9170 driver 300c4da27SChristian Lamparter * 400c4da27SChristian Lamparter * debug header 500c4da27SChristian Lamparter * 600c4da27SChristian Lamparter * Copyright 2010, Christian Lamparter <chunkeey@googlemail.com> 700c4da27SChristian Lamparter * 800c4da27SChristian Lamparter * This program is free software; you can redistribute it and/or modify 900c4da27SChristian Lamparter * it under the terms of the GNU General Public License as published by 1000c4da27SChristian Lamparter * the Free Software Foundation; either version 2 of the License, or 1100c4da27SChristian Lamparter * (at your option) any later version. 1200c4da27SChristian Lamparter * 1300c4da27SChristian Lamparter * This program is distributed in the hope that it will be useful, 1400c4da27SChristian Lamparter * but WITHOUT ANY WARRANTY; without even the implied warranty of 1500c4da27SChristian Lamparter * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1600c4da27SChristian Lamparter * GNU General Public License for more details. 1700c4da27SChristian Lamparter * 1800c4da27SChristian Lamparter * You should have received a copy of the GNU General Public License 1900c4da27SChristian Lamparter * along with this program; see the file COPYING. If not, see 2000c4da27SChristian Lamparter * http://www.gnu.org/licenses/. 2100c4da27SChristian Lamparter * 2200c4da27SChristian Lamparter * This file incorporates work covered by the following copyright and 2300c4da27SChristian Lamparter * permission notice: 2400c4da27SChristian Lamparter * Copyright (c) 2007-2008 Atheros Communications, Inc. 2500c4da27SChristian Lamparter * 2600c4da27SChristian Lamparter * Permission to use, copy, modify, and/or distribute this software for any 2700c4da27SChristian Lamparter * purpose with or without fee is hereby granted, provided that the above 2800c4da27SChristian Lamparter * copyright notice and this permission notice appear in all copies. 2900c4da27SChristian Lamparter * 3000c4da27SChristian Lamparter * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 3100c4da27SChristian Lamparter * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 3200c4da27SChristian Lamparter * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 3300c4da27SChristian Lamparter * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 3400c4da27SChristian Lamparter * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 3500c4da27SChristian Lamparter * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 3600c4da27SChristian Lamparter * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 3700c4da27SChristian Lamparter */ 3800c4da27SChristian Lamparter #ifndef __DEBUG_H 3900c4da27SChristian Lamparter #define __DEBUG_H 4000c4da27SChristian Lamparter 4100c4da27SChristian Lamparter #include "eeprom.h" 4200c4da27SChristian Lamparter #include "wlan.h" 4300c4da27SChristian Lamparter #include "hw.h" 4400c4da27SChristian Lamparter #include "fwdesc.h" 4500c4da27SChristian Lamparter #include "fwcmd.h" 4600c4da27SChristian Lamparter #include "../regd.h" 4700c4da27SChristian Lamparter 4800c4da27SChristian Lamparter struct hw_stat_reg_entry { 4900c4da27SChristian Lamparter u32 reg; 5000c4da27SChristian Lamparter char nreg[32]; 5100c4da27SChristian Lamparter }; 5200c4da27SChristian Lamparter 5300c4da27SChristian Lamparter #define STAT_MAC_REG(reg) \ 5400c4da27SChristian Lamparter { (AR9170_MAC_REG_##reg), #reg } 5500c4da27SChristian Lamparter 5600c4da27SChristian Lamparter #define STAT_PTA_REG(reg) \ 5700c4da27SChristian Lamparter { (AR9170_PTA_REG_##reg), #reg } 5800c4da27SChristian Lamparter 5900c4da27SChristian Lamparter #define STAT_USB_REG(reg) \ 6000c4da27SChristian Lamparter { (AR9170_USB_REG_##reg), #reg } 6100c4da27SChristian Lamparter 6200c4da27SChristian Lamparter static const struct hw_stat_reg_entry hw_rx_tally_regs[] = { 6300c4da27SChristian Lamparter STAT_MAC_REG(RX_CRC32), STAT_MAC_REG(RX_CRC16), 6400c4da27SChristian Lamparter STAT_MAC_REG(RX_TIMEOUT_COUNT), STAT_MAC_REG(RX_ERR_DECRYPTION_UNI), 6500c4da27SChristian Lamparter STAT_MAC_REG(RX_ERR_DECRYPTION_MUL), STAT_MAC_REG(RX_MPDU), 6600c4da27SChristian Lamparter STAT_MAC_REG(RX_DROPPED_MPDU), STAT_MAC_REG(RX_DEL_MPDU), 6700c4da27SChristian Lamparter }; 6800c4da27SChristian Lamparter 6900c4da27SChristian Lamparter static const struct hw_stat_reg_entry hw_phy_errors_regs[] = { 7000c4da27SChristian Lamparter STAT_MAC_REG(RX_PHY_MISC_ERROR), STAT_MAC_REG(RX_PHY_XR_ERROR), 7100c4da27SChristian Lamparter STAT_MAC_REG(RX_PHY_OFDM_ERROR), STAT_MAC_REG(RX_PHY_CCK_ERROR), 7200c4da27SChristian Lamparter STAT_MAC_REG(RX_PHY_HT_ERROR), STAT_MAC_REG(RX_PHY_TOTAL), 7300c4da27SChristian Lamparter }; 7400c4da27SChristian Lamparter 7500c4da27SChristian Lamparter static const struct hw_stat_reg_entry hw_tx_tally_regs[] = { 7600c4da27SChristian Lamparter STAT_MAC_REG(TX_TOTAL), STAT_MAC_REG(TX_UNDERRUN), 7700c4da27SChristian Lamparter STAT_MAC_REG(TX_RETRY), 7800c4da27SChristian Lamparter }; 7900c4da27SChristian Lamparter 8000c4da27SChristian Lamparter static const struct hw_stat_reg_entry hw_wlan_queue_regs[] = { 8100c4da27SChristian Lamparter STAT_MAC_REG(DMA_STATUS), STAT_MAC_REG(DMA_TRIGGER), 8200c4da27SChristian Lamparter STAT_MAC_REG(DMA_TXQ0_ADDR), STAT_MAC_REG(DMA_TXQ0_CURR_ADDR), 8300c4da27SChristian Lamparter STAT_MAC_REG(DMA_TXQ1_ADDR), STAT_MAC_REG(DMA_TXQ1_CURR_ADDR), 8400c4da27SChristian Lamparter STAT_MAC_REG(DMA_TXQ2_ADDR), STAT_MAC_REG(DMA_TXQ2_CURR_ADDR), 8500c4da27SChristian Lamparter STAT_MAC_REG(DMA_TXQ3_ADDR), STAT_MAC_REG(DMA_TXQ3_CURR_ADDR), 8600c4da27SChristian Lamparter STAT_MAC_REG(DMA_RXQ_ADDR), STAT_MAC_REG(DMA_RXQ_CURR_ADDR), 8700c4da27SChristian Lamparter }; 8800c4da27SChristian Lamparter 8900c4da27SChristian Lamparter static const struct hw_stat_reg_entry hw_ampdu_info_regs[] = { 9000c4da27SChristian Lamparter STAT_MAC_REG(AMPDU_DENSITY), STAT_MAC_REG(AMPDU_FACTOR), 9100c4da27SChristian Lamparter }; 9200c4da27SChristian Lamparter 9300c4da27SChristian Lamparter static const struct hw_stat_reg_entry hw_pta_queue_regs[] = { 9400c4da27SChristian Lamparter STAT_PTA_REG(DN_CURR_ADDRH), STAT_PTA_REG(DN_CURR_ADDRL), 9500c4da27SChristian Lamparter STAT_PTA_REG(UP_CURR_ADDRH), STAT_PTA_REG(UP_CURR_ADDRL), 9600c4da27SChristian Lamparter STAT_PTA_REG(DMA_STATUS), STAT_PTA_REG(DMA_MODE_CTRL), 9700c4da27SChristian Lamparter }; 9800c4da27SChristian Lamparter 9900c4da27SChristian Lamparter #define DEFINE_TALLY(name) \ 10000c4da27SChristian Lamparter u32 name##_sum[ARRAY_SIZE(name##_regs)], \ 10100c4da27SChristian Lamparter name##_counter[ARRAY_SIZE(name##_regs)] \ 10200c4da27SChristian Lamparter 10300c4da27SChristian Lamparter #define DEFINE_STAT(name) \ 10400c4da27SChristian Lamparter u32 name##_counter[ARRAY_SIZE(name##_regs)] \ 10500c4da27SChristian Lamparter 10600c4da27SChristian Lamparter struct ath_stats { 10700c4da27SChristian Lamparter DEFINE_TALLY(hw_tx_tally); 10800c4da27SChristian Lamparter DEFINE_TALLY(hw_rx_tally); 10900c4da27SChristian Lamparter DEFINE_TALLY(hw_phy_errors); 11000c4da27SChristian Lamparter DEFINE_STAT(hw_wlan_queue); 11100c4da27SChristian Lamparter DEFINE_STAT(hw_pta_queue); 11200c4da27SChristian Lamparter DEFINE_STAT(hw_ampdu_info); 11300c4da27SChristian Lamparter }; 11400c4da27SChristian Lamparter 11500c4da27SChristian Lamparter struct carl9170_debug_mem_rbe { 11600c4da27SChristian Lamparter u32 reg; 11700c4da27SChristian Lamparter u32 value; 11800c4da27SChristian Lamparter }; 11900c4da27SChristian Lamparter 12000c4da27SChristian Lamparter #define CARL9170_DEBUG_RING_SIZE 64 12100c4da27SChristian Lamparter 12200c4da27SChristian Lamparter struct carl9170_debug { 12300c4da27SChristian Lamparter struct ath_stats stats; 12400c4da27SChristian Lamparter struct carl9170_debug_mem_rbe ring[CARL9170_DEBUG_RING_SIZE]; 12500c4da27SChristian Lamparter struct mutex ring_lock; 12600c4da27SChristian Lamparter unsigned int ring_head, ring_tail; 12700c4da27SChristian Lamparter struct delayed_work update_tally; 12800c4da27SChristian Lamparter }; 12900c4da27SChristian Lamparter 13000c4da27SChristian Lamparter struct ar9170; 13100c4da27SChristian Lamparter 13200c4da27SChristian Lamparter void carl9170_debugfs_register(struct ar9170 *ar); 13300c4da27SChristian Lamparter void carl9170_debugfs_unregister(struct ar9170 *ar); 13400c4da27SChristian Lamparter #endif /* __DEBUG_H */ 135