diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/debug.h')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/debug.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/carl9170/debug.h b/drivers/net/wireless/ath/carl9170/debug.h new file mode 100644 index 00000000000..ea4b9752412 --- /dev/null +++ b/drivers/net/wireless/ath/carl9170/debug.h @@ -0,0 +1,134 @@ +/* + * Atheros CARL9170 driver + * + * debug header + * + * Copyright 2010, Christian Lamparter <chunkeey@googlemail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, see + * http://www.gnu.org/licenses/. + * + * This file incorporates work covered by the following copyright and + * permission notice: + * Copyright (c) 2007-2008 Atheros Communications, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef __DEBUG_H +#define __DEBUG_H + +#include "eeprom.h" +#include "wlan.h" +#include "hw.h" +#include "fwdesc.h" +#include "fwcmd.h" +#include "../regd.h" + +struct hw_stat_reg_entry { + u32 reg; + char nreg[32]; +}; + +#define STAT_MAC_REG(reg) \ + { (AR9170_MAC_REG_##reg), #reg } + +#define STAT_PTA_REG(reg) \ + { (AR9170_PTA_REG_##reg), #reg } + +#define STAT_USB_REG(reg) \ + { (AR9170_USB_REG_##reg), #reg } + +static const struct hw_stat_reg_entry hw_rx_tally_regs[] = { + STAT_MAC_REG(RX_CRC32), STAT_MAC_REG(RX_CRC16), + STAT_MAC_REG(RX_TIMEOUT_COUNT), STAT_MAC_REG(RX_ERR_DECRYPTION_UNI), + STAT_MAC_REG(RX_ERR_DECRYPTION_MUL), STAT_MAC_REG(RX_MPDU), + STAT_MAC_REG(RX_DROPPED_MPDU), STAT_MAC_REG(RX_DEL_MPDU), +}; + +static const struct hw_stat_reg_entry hw_phy_errors_regs[] = { + STAT_MAC_REG(RX_PHY_MISC_ERROR), STAT_MAC_REG(RX_PHY_XR_ERROR), + STAT_MAC_REG(RX_PHY_OFDM_ERROR), STAT_MAC_REG(RX_PHY_CCK_ERROR), + STAT_MAC_REG(RX_PHY_HT_ERROR), STAT_MAC_REG(RX_PHY_TOTAL), +}; + +static const struct hw_stat_reg_entry hw_tx_tally_regs[] = { + STAT_MAC_REG(TX_TOTAL), STAT_MAC_REG(TX_UNDERRUN), + STAT_MAC_REG(TX_RETRY), +}; + +static const struct hw_stat_reg_entry hw_wlan_queue_regs[] = { + STAT_MAC_REG(DMA_STATUS), STAT_MAC_REG(DMA_TRIGGER), + STAT_MAC_REG(DMA_TXQ0_ADDR), STAT_MAC_REG(DMA_TXQ0_CURR_ADDR), + STAT_MAC_REG(DMA_TXQ1_ADDR), STAT_MAC_REG(DMA_TXQ1_CURR_ADDR), + STAT_MAC_REG(DMA_TXQ2_ADDR), STAT_MAC_REG(DMA_TXQ2_CURR_ADDR), + STAT_MAC_REG(DMA_TXQ3_ADDR), STAT_MAC_REG(DMA_TXQ3_CURR_ADDR), + STAT_MAC_REG(DMA_RXQ_ADDR), STAT_MAC_REG(DMA_RXQ_CURR_ADDR), +}; + +static const struct hw_stat_reg_entry hw_ampdu_info_regs[] = { + STAT_MAC_REG(AMPDU_DENSITY), STAT_MAC_REG(AMPDU_FACTOR), +}; + +static const struct hw_stat_reg_entry hw_pta_queue_regs[] = { + STAT_PTA_REG(DN_CURR_ADDRH), STAT_PTA_REG(DN_CURR_ADDRL), + STAT_PTA_REG(UP_CURR_ADDRH), STAT_PTA_REG(UP_CURR_ADDRL), + STAT_PTA_REG(DMA_STATUS), STAT_PTA_REG(DMA_MODE_CTRL), +}; + +#define DEFINE_TALLY(name) \ + u32 name##_sum[ARRAY_SIZE(name##_regs)], \ + name##_counter[ARRAY_SIZE(name##_regs)] \ + +#define DEFINE_STAT(name) \ + u32 name##_counter[ARRAY_SIZE(name##_regs)] \ + +struct ath_stats { + DEFINE_TALLY(hw_tx_tally); + DEFINE_TALLY(hw_rx_tally); + DEFINE_TALLY(hw_phy_errors); + DEFINE_STAT(hw_wlan_queue); + DEFINE_STAT(hw_pta_queue); + DEFINE_STAT(hw_ampdu_info); +}; + +struct carl9170_debug_mem_rbe { + u32 reg; + u32 value; +}; + +#define CARL9170_DEBUG_RING_SIZE 64 + +struct carl9170_debug { + struct ath_stats stats; + struct carl9170_debug_mem_rbe ring[CARL9170_DEBUG_RING_SIZE]; + struct mutex ring_lock; + unsigned int ring_head, ring_tail; + struct delayed_work update_tally; +}; + +struct ar9170; + +void carl9170_debugfs_register(struct ar9170 *ar); +void carl9170_debugfs_unregister(struct ar9170 *ar); +#endif /* __DEBUG_H */ |