debug.h
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/*
* 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 */