Orange Pi5 kernel

/*
 * Copyright (c) 2007-2008 Bruno Randolf <bruno@thinktube.com>
 *
 *  This file is free software: you may copy, redistribute 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 file 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.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
 * Copyright (c) 2004-2005 Atheros Communications, Inc.
 * Copyright (c) 2006 Devicescape Software, Inc.
 * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
 * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
 *    redistribution must be conditioned upon including a substantially
 *    similar Disclaimer requirement for further binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGES.
 */
 
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
#include <linux/export.h>
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
 
#include <linux/seq_file.h>
#include <linux/list.h>
#include "debug.h"
#include "ath5k.h"
#include "reg.h"
#include "base.h"
 
static unsigned int ath5k_debug;
module_param_named(debug, ath5k_debug, uint, 0);
 
 
/* debugfs: registers */
 
struct reg {
<------>const char *name;
<------>int addr;
};
 
#define REG_STRUCT_INIT(r) { #r, r }
 
/* just a few random registers, might want to add more */
static const struct reg regs[] = {
<------>REG_STRUCT_INIT(AR5K_CR),
<------>REG_STRUCT_INIT(AR5K_RXDP),
<------>REG_STRUCT_INIT(AR5K_CFG),
<------>REG_STRUCT_INIT(AR5K_IER),
<------>REG_STRUCT_INIT(AR5K_BCR),
<------>REG_STRUCT_INIT(AR5K_RTSD0),
<------>REG_STRUCT_INIT(AR5K_RTSD1),
<------>REG_STRUCT_INIT(AR5K_TXCFG),
<------>REG_STRUCT_INIT(AR5K_RXCFG),
<------>REG_STRUCT_INIT(AR5K_RXJLA),
<------>REG_STRUCT_INIT(AR5K_MIBC),
<------>REG_STRUCT_INIT(AR5K_TOPS),
<------>REG_STRUCT_INIT(AR5K_RXNOFRM),
<------>REG_STRUCT_INIT(AR5K_TXNOFRM),
<------>REG_STRUCT_INIT(AR5K_RPGTO),
<------>REG_STRUCT_INIT(AR5K_RFCNT),
<------>REG_STRUCT_INIT(AR5K_MISC),
<------>REG_STRUCT_INIT(AR5K_QCUDCU_CLKGT),
<------>REG_STRUCT_INIT(AR5K_ISR),
<------>REG_STRUCT_INIT(AR5K_PISR),
<------>REG_STRUCT_INIT(AR5K_SISR0),
<------>REG_STRUCT_INIT(AR5K_SISR1),
<------>REG_STRUCT_INIT(AR5K_SISR2),
<------>REG_STRUCT_INIT(AR5K_SISR3),
<------>REG_STRUCT_INIT(AR5K_SISR4),
<------>REG_STRUCT_INIT(AR5K_IMR),
<------>REG_STRUCT_INIT(AR5K_PIMR),
<------>REG_STRUCT_INIT(AR5K_SIMR0),
<------>REG_STRUCT_INIT(AR5K_SIMR1),
<------>REG_STRUCT_INIT(AR5K_SIMR2),
<------>REG_STRUCT_INIT(AR5K_SIMR3),
<------>REG_STRUCT_INIT(AR5K_SIMR4),
<------>REG_STRUCT_INIT(AR5K_DCM_ADDR),
<------>REG_STRUCT_INIT(AR5K_DCCFG),
<------>REG_STRUCT_INIT(AR5K_CCFG),
<------>REG_STRUCT_INIT(AR5K_CPC0),
<------>REG_STRUCT_INIT(AR5K_CPC1),
<------>REG_STRUCT_INIT(AR5K_CPC2),
<------>REG_STRUCT_INIT(AR5K_CPC3),
<------>REG_STRUCT_INIT(AR5K_CPCOVF),
<------>REG_STRUCT_INIT(AR5K_RESET_CTL),
<------>REG_STRUCT_INIT(AR5K_SLEEP_CTL),
<------>REG_STRUCT_INIT(AR5K_INTPEND),
<------>REG_STRUCT_INIT(AR5K_SFR),
<------>REG_STRUCT_INIT(AR5K_PCICFG),
<------>REG_STRUCT_INIT(AR5K_GPIOCR),
<------>REG_STRUCT_INIT(AR5K_GPIODO),
<------>REG_STRUCT_INIT(AR5K_SREV),
};
 
static void *reg_start(struct seq_file *seq, loff_t *pos)
{
<------>return *pos < ARRAY_SIZE(regs) ? (void *)&regs[*pos] : NULL;
}
 
static void reg_stop(struct seq_file *seq, void *p)
{
<------>/* nothing to do */
}
 
static void *reg_next(struct seq_file *seq, void *p, loff_t *pos)
{
<------>++*pos;
<------>return *pos < ARRAY_SIZE(regs) ? (void *)&regs[*pos] : NULL;
}
 
static int reg_show(struct seq_file *seq, void *p)
{
<------>struct ath5k_hw *ah = seq->private;
<------>struct reg *r = p;
<------>seq_printf(seq, "%-25s0x%08x\n", r->name,
<------><------>ath5k_hw_reg_read(ah, r->addr));
<------>return 0;
}
 
static const struct seq_operations registers_sops = {
<------>.start = reg_start,
<------>.next  = reg_next,
<------>.stop  = reg_stop,
<------>.show  = reg_show
};
 
DEFINE_SEQ_ATTRIBUTE(registers);
 
/* debugfs: beacons */
 
static ssize_t read_file_beacon(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[500];
<------>unsigned int len = 0;
<------>unsigned int v;
<------>u64 tsf;
 
<------>v = ath5k_hw_reg_read(ah, AR5K_BEACON);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"%-24s0x%08x\tintval: %d\tTIM: 0x%x\n",
<------><------>"AR5K_BEACON", v, v & AR5K_BEACON_PERIOD,
<------><------>(v & AR5K_BEACON_TIM) >> AR5K_BEACON_TIM_S);
 
<------>len += scnprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n",
<------><------>"AR5K_LAST_TSTP", ath5k_hw_reg_read(ah, AR5K_LAST_TSTP));
 
<------>len += scnprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\n\n",
<------><------>"AR5K_BEACON_CNT", ath5k_hw_reg_read(ah, AR5K_BEACON_CNT));
 
<------>v = ath5k_hw_reg_read(ah, AR5K_TIMER0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
<------><------>"AR5K_TIMER0 (TBTT)", v, v);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_TIMER1);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
<------><------>"AR5K_TIMER1 (DMA)", v, v >> 3);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_TIMER2);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
<------><------>"AR5K_TIMER2 (SWBA)", v, v >> 3);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_TIMER3);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "%-24s0x%08x\tTU: %08x\n",
<------><------>"AR5K_TIMER3 (ATIM)", v, v);
 
<------>tsf = ath5k_hw_get_tsf64(ah);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"TSF\t\t0x%016llx\tTU: %08x\n",
<------><------>(unsigned long long)tsf, TSF_TO_TU(tsf));
 
<------>if (len > sizeof(buf))
<------><------>len = sizeof(buf);
 
<------>return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
 
static ssize_t write_file_beacon(struct file *file,
<------><------><------><------> const char __user *userbuf,
<------><------><------><------> size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[20];
 
<------>count = min_t(size_t, count, sizeof(buf) - 1);
<------>if (copy_from_user(buf, userbuf, count))
<------><------>return -EFAULT;
 
<------>buf[count] = '\0';
<------>if (strncmp(buf, "disable", 7) == 0) {
<------><------>AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
<------><------>pr_info("debugfs disable beacons\n");
<------>} else if (strncmp(buf, "enable", 6) == 0) {
<------><------>AR5K_REG_ENABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
<------><------>pr_info("debugfs enable beacons\n");
<------>}
<------>return count;
}
 
static const struct file_operations fops_beacon = {
<------>.read = read_file_beacon,
<------>.write = write_file_beacon,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
<------>.llseek = default_llseek,
};
 
 
/* debugfs: reset */
 
static ssize_t write_file_reset(struct file *file,
<------><------><------><------> const char __user *userbuf,
<------><------><------><------> size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "debug file triggered reset\n");
<------>ieee80211_queue_work(ah->hw, &ah->reset_work);
<------>return count;
}
 
static const struct file_operations fops_reset = {
<------>.write = write_file_reset,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
<------>.llseek = noop_llseek,
};
 
 
/* debugfs: debug level */
 
static const struct {
<------>enum ath5k_debug_level level;
<------>const char *name;
<------>const char *desc;
} dbg_info[] = {
<------>{ ATH5K_DEBUG_RESET,	"reset",	"reset and initialization" },
<------>{ ATH5K_DEBUG_INTR,	"intr",		"interrupt handling" },
<------>{ ATH5K_DEBUG_MODE,	"mode",		"mode init/setup" },
<------>{ ATH5K_DEBUG_XMIT,	"xmit",		"basic xmit operation" },
<------>{ ATH5K_DEBUG_BEACON,	"beacon",	"beacon handling" },
<------>{ ATH5K_DEBUG_CALIBRATE, "calib",	"periodic calibration" },
<------>{ ATH5K_DEBUG_TXPOWER,	"txpower",	"transmit power setting" },
<------>{ ATH5K_DEBUG_LED,	"led",		"LED management" },
<------>{ ATH5K_DEBUG_DUMPBANDS, "dumpbands",	"dump bands" },
<------>{ ATH5K_DEBUG_DMA,	"dma",		"dma start/stop" },
<------>{ ATH5K_DEBUG_ANI,	"ani",		"adaptive noise immunity" },
<------>{ ATH5K_DEBUG_DESC,	"desc",		"descriptor chains" },
<------>{ ATH5K_DEBUG_ANY,	"all",		"show all debug levels" },
};
 
static ssize_t read_file_debug(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[700];
<------>unsigned int len = 0;
<------>unsigned int i;
 
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"DEBUG LEVEL: 0x%08x\n\n", ah->debug.level);
 
<------>for (i = 0; i < ARRAY_SIZE(dbg_info) - 1; i++) {
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"%10s %c 0x%08x - %s\n", dbg_info[i].name,
<------><------><------>ah->debug.level & dbg_info[i].level ? '+' : ' ',
<------><------><------>dbg_info[i].level, dbg_info[i].desc);
<------>}
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"%10s %c 0x%08x - %s\n", dbg_info[i].name,
<------><------>ah->debug.level == dbg_info[i].level ? '+' : ' ',
<------><------>dbg_info[i].level, dbg_info[i].desc);
 
<------>if (len > sizeof(buf))
<------><------>len = sizeof(buf);
 
<------>return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
 
static ssize_t write_file_debug(struct file *file,
<------><------><------><------> const char __user *userbuf,
<------><------><------><------> size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>unsigned int i;
<------>char buf[20];
 
<------>count = min_t(size_t, count, sizeof(buf) - 1);
<------>if (copy_from_user(buf, userbuf, count))
<------><------>return -EFAULT;
 
<------>buf[count] = '\0';
<------>for (i = 0; i < ARRAY_SIZE(dbg_info); i++) {
<------><------>if (strncmp(buf, dbg_info[i].name,
<------><------><------><------><------>strlen(dbg_info[i].name)) == 0) {
<------><------><------>ah->debug.level ^= dbg_info[i].level; /* toggle bit */
<------><------><------>break;
<------><------>}
<------>}
<------>return count;
}
 
static const struct file_operations fops_debug = {
<------>.read = read_file_debug,
<------>.write = write_file_debug,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
<------>.llseek = default_llseek,
};
 
 
/* debugfs: antenna */
 
static ssize_t read_file_antenna(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[700];
<------>unsigned int len = 0;
<------>unsigned int i;
<------>unsigned int v;
 
<------>len += scnprintf(buf + len, sizeof(buf) - len, "antenna mode\t%d\n",
<------><------>ah->ah_ant_mode);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "default antenna\t%d\n",
<------><------>ah->ah_def_ant);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "tx antenna\t%d\n",
<------><------>ah->ah_tx_ant);
 
<------>len += scnprintf(buf + len, sizeof(buf) - len, "\nANTENNA\t\tRX\tTX\n");
<------>for (i = 1; i < ARRAY_SIZE(ah->stats.antenna_rx); i++) {
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"[antenna %d]\t%d\t%d\n",
<------><------><------>i, ah->stats.antenna_rx[i], ah->stats.antenna_tx[i]);
<------>}
<------>len += scnprintf(buf + len, sizeof(buf) - len, "[invalid]\t%d\t%d\n",
<------><------><------>ah->stats.antenna_rx[0], ah->stats.antenna_tx[0]);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"\nAR5K_DEFAULT_ANTENNA\t0x%08x\n", v);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_STA_ID1);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"AR5K_STA_ID1_DEFAULT_ANTENNA\t%d\n",
<------><------>(v & AR5K_STA_ID1_DEFAULT_ANTENNA) != 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"AR5K_STA_ID1_DESC_ANTENNA\t%d\n",
<------><------>(v & AR5K_STA_ID1_DESC_ANTENNA) != 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"AR5K_STA_ID1_RTS_DEF_ANTENNA\t%d\n",
<------><------>(v & AR5K_STA_ID1_RTS_DEF_ANTENNA) != 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"AR5K_STA_ID1_SELFGEN_DEF_ANT\t%d\n",
<------><------>(v & AR5K_STA_ID1_SELFGEN_DEF_ANT) != 0);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_PHY_AGCCTL);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"\nAR5K_PHY_AGCCTL_OFDM_DIV_DIS\t%d\n",
<------><------>(v & AR5K_PHY_AGCCTL_OFDM_DIV_DIS) != 0);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_PHY_RESTART);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"AR5K_PHY_RESTART_DIV_GC\t\t%x\n",
<------><------>(v & AR5K_PHY_RESTART_DIV_GC) >> AR5K_PHY_RESTART_DIV_GC_S);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_PHY_FAST_ANT_DIV);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"AR5K_PHY_FAST_ANT_DIV_EN\t%d\n",
<------><------>(v & AR5K_PHY_FAST_ANT_DIV_EN) != 0);
 
<------>v = ath5k_hw_reg_read(ah, AR5K_PHY_ANT_SWITCH_TABLE_0);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"\nAR5K_PHY_ANT_SWITCH_TABLE_0\t0x%08x\n", v);
<------>v = ath5k_hw_reg_read(ah, AR5K_PHY_ANT_SWITCH_TABLE_1);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"AR5K_PHY_ANT_SWITCH_TABLE_1\t0x%08x\n", v);
 
<------>if (len > sizeof(buf))
<------><------>len = sizeof(buf);
 
<------>return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
 
static ssize_t write_file_antenna(struct file *file,
<------><------><------><------> const char __user *userbuf,
<------><------><------><------> size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>unsigned int i;
<------>char buf[20];
 
<------>count = min_t(size_t, count, sizeof(buf) - 1);
<------>if (copy_from_user(buf, userbuf, count))
<------><------>return -EFAULT;
 
<------>buf[count] = '\0';
<------>if (strncmp(buf, "diversity", 9) == 0) {
<------><------>ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT);
<------><------>pr_info("debug: enable diversity\n");
<------>} else if (strncmp(buf, "fixed-a", 7) == 0) {
<------><------>ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_FIXED_A);
<------><------>pr_info("debug: fixed antenna A\n");
<------>} else if (strncmp(buf, "fixed-b", 7) == 0) {
<------><------>ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_FIXED_B);
<------><------>pr_info("debug: fixed antenna B\n");
<------>} else if (strncmp(buf, "clear", 5) == 0) {
<------><------>for (i = 0; i < ARRAY_SIZE(ah->stats.antenna_rx); i++) {
<------><------><------>ah->stats.antenna_rx[i] = 0;
<------><------><------>ah->stats.antenna_tx[i] = 0;
<------><------>}
<------><------>pr_info("debug: cleared antenna stats\n");
<------>}
<------>return count;
}
 
static const struct file_operations fops_antenna = {
<------>.read = read_file_antenna,
<------>.write = write_file_antenna,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
<------>.llseek = default_llseek,
};
 
/* debugfs: misc */
 
static ssize_t read_file_misc(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[700];
<------>unsigned int len = 0;
<------>u32 filt = ath5k_hw_get_rx_filter(ah);
 
<------>len += scnprintf(buf + len, sizeof(buf) - len, "bssid-mask: %pM\n",
<------><------><------>ah->bssidmask);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "filter-flags: 0x%x ",
<------><------><------>filt);
<------>if (filt & AR5K_RX_FILTER_UCAST)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " UCAST");
<------>if (filt & AR5K_RX_FILTER_MCAST)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " MCAST");
<------>if (filt & AR5K_RX_FILTER_BCAST)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " BCAST");
<------>if (filt & AR5K_RX_FILTER_CONTROL)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL");
<------>if (filt & AR5K_RX_FILTER_BEACON)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " BEACON");
<------>if (filt & AR5K_RX_FILTER_PROM)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " PROM");
<------>if (filt & AR5K_RX_FILTER_XRPOLL)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " XRPOLL");
<------>if (filt & AR5K_RX_FILTER_PROBEREQ)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
<------>if (filt & AR5K_RX_FILTER_PHYERR_5212)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " PHYERR-5212");
<------>if (filt & AR5K_RX_FILTER_RADARERR_5212)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " RADARERR-5212");
<------>if (filt & AR5K_RX_FILTER_PHYERR_5211)
<------><------>snprintf(buf + len, sizeof(buf) - len, " PHYERR-5211");
<------>if (filt & AR5K_RX_FILTER_RADARERR_5211)
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, " RADARERR-5211");
 
<------>len += scnprintf(buf + len, sizeof(buf) - len, "\nopmode: %s (%d)\n",
<------><------><------>ath_opmode_to_string(ah->opmode), ah->opmode);
 
<------>if (len > sizeof(buf))
<------><------>len = sizeof(buf);
 
<------>return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
 
static const struct file_operations fops_misc = {
<------>.read = read_file_misc,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
};
 
 
/* debugfs: frameerrors */
 
static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>struct ath5k_statistics *st = &ah->stats;
<------>char buf[700];
<------>unsigned int len = 0;
<------>int i;
 
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"RX\n---------------------\n");
<------>len += scnprintf(buf + len, sizeof(buf) - len, "CRC\t%u\t(%u%%)\n",
<------><------><------>st->rxerr_crc,
<------><------><------>st->rx_all_count > 0 ?
<------><------><------><------>st->rxerr_crc * 100 / st->rx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "PHY\t%u\t(%u%%)\n",
<------><------><------>st->rxerr_phy,
<------><------><------>st->rx_all_count > 0 ?
<------><------><------><------>st->rxerr_phy * 100 / st->rx_all_count : 0);
<------>for (i = 0; i < 32; i++) {
<------><------>if (st->rxerr_phy_code[i])
<------><------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------><------>" phy_err[%u]\t%u\n",
<------><------><------><------>i, st->rxerr_phy_code[i]);
<------>}
 
<------>len += scnprintf(buf + len, sizeof(buf) - len, "FIFO\t%u\t(%u%%)\n",
<------><------><------>st->rxerr_fifo,
<------><------><------>st->rx_all_count > 0 ?
<------><------><------><------>st->rxerr_fifo * 100 / st->rx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "decrypt\t%u\t(%u%%)\n",
<------><------><------>st->rxerr_decrypt,
<------><------><------>st->rx_all_count > 0 ?
<------><------><------><------>st->rxerr_decrypt * 100 / st->rx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "MIC\t%u\t(%u%%)\n",
<------><------><------>st->rxerr_mic,
<------><------><------>st->rx_all_count > 0 ?
<------><------><------><------>st->rxerr_mic * 100 / st->rx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "process\t%u\t(%u%%)\n",
<------><------><------>st->rxerr_proc,
<------><------><------>st->rx_all_count > 0 ?
<------><------><------><------>st->rxerr_proc * 100 / st->rx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "jumbo\t%u\t(%u%%)\n",
<------><------><------>st->rxerr_jumbo,
<------><------><------>st->rx_all_count > 0 ?
<------><------><------><------>st->rxerr_jumbo * 100 / st->rx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "[RX all\t%u]\n",
<------><------><------>st->rx_all_count);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "RX-all-bytes\t%u\n",
<------><------><------>st->rx_bytes_count);
 
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"\nTX\n---------------------\n");
<------>len += scnprintf(buf + len, sizeof(buf) - len, "retry\t%u\t(%u%%)\n",
<------><------><------>st->txerr_retry,
<------><------><------>st->tx_all_count > 0 ?
<------><------><------><------>st->txerr_retry * 100 / st->tx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "FIFO\t%u\t(%u%%)\n",
<------><------><------>st->txerr_fifo,
<------><------><------>st->tx_all_count > 0 ?
<------><------><------><------>st->txerr_fifo * 100 / st->tx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "filter\t%u\t(%u%%)\n",
<------><------><------>st->txerr_filt,
<------><------><------>st->tx_all_count > 0 ?
<------><------><------><------>st->txerr_filt * 100 / st->tx_all_count : 0);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "[TX all\t%u]\n",
<------><------><------>st->tx_all_count);
<------>len += scnprintf(buf + len, sizeof(buf) - len, "TX-all-bytes\t%u\n",
<------><------><------>st->tx_bytes_count);
 
<------>if (len > sizeof(buf))
<------><------>len = sizeof(buf);
 
<------>return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
 
static ssize_t write_file_frameerrors(struct file *file,
<------><------><------><------> const char __user *userbuf,
<------><------><------><------> size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>struct ath5k_statistics *st = &ah->stats;
<------>char buf[20];
 
<------>count = min_t(size_t, count, sizeof(buf) - 1);
<------>if (copy_from_user(buf, userbuf, count))
<------><------>return -EFAULT;
 
<------>buf[count] = '\0';
<------>if (strncmp(buf, "clear", 5) == 0) {
<------><------>st->rxerr_crc = 0;
<------><------>st->rxerr_phy = 0;
<------><------>st->rxerr_fifo = 0;
<------><------>st->rxerr_decrypt = 0;
<------><------>st->rxerr_mic = 0;
<------><------>st->rxerr_proc = 0;
<------><------>st->rxerr_jumbo = 0;
<------><------>st->rx_all_count = 0;
<------><------>st->txerr_retry = 0;
<------><------>st->txerr_fifo = 0;
<------><------>st->txerr_filt = 0;
<------><------>st->tx_all_count = 0;
<------><------>pr_info("debug: cleared frameerrors stats\n");
<------>}
<------>return count;
}
 
static const struct file_operations fops_frameerrors = {
<------>.read = read_file_frameerrors,
<------>.write = write_file_frameerrors,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
<------>.llseek = default_llseek,
};
 
 
/* debugfs: ani */
 
static ssize_t read_file_ani(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>struct ath5k_statistics *st = &ah->stats;
<------>struct ath5k_ani_state *as = &ah->ani_state;
 
<------>char buf[700];
<------>unsigned int len = 0;
 
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"HW has PHY error counters:\t%s\n",
<------><------><------>ah->ah_capabilities.cap_has_phyerr_counters ?
<------><------><------>"yes" : "no");
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"HW max spur immunity level:\t%d\n",
<------><------><------>as->max_spur_level);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------>"\nANI state\n--------------------------------------------\n");
<------>len += scnprintf(buf + len, sizeof(buf) - len, "operating mode:\t\t\t");
<------>switch (as->ani_mode) {
<------>case ATH5K_ANI_MODE_OFF:
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, "OFF\n");
<------><------>break;
<------>case ATH5K_ANI_MODE_MANUAL_LOW:
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"MANUAL LOW\n");
<------><------>break;
<------>case ATH5K_ANI_MODE_MANUAL_HIGH:
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"MANUAL HIGH\n");
<------><------>break;
<------>case ATH5K_ANI_MODE_AUTO:
<------><------>len += scnprintf(buf + len, sizeof(buf) - len, "AUTO\n");
<------><------>break;
<------>default:
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"??? (not good)\n");
<------><------>break;
<------>}
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"noise immunity level:\t\t%d\n",
<------><------><------>as->noise_imm_level);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"spur immunity level:\t\t%d\n",
<------><------><------>as->spur_level);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"firstep level:\t\t\t%d\n",
<------><------><------>as->firstep_level);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"OFDM weak signal detection:\t%s\n",
<------><------><------>as->ofdm_weak_sig ? "on" : "off");
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"CCK weak signal detection:\t%s\n",
<------><------><------>as->cck_weak_sig ? "on" : "off");
 
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"\nMIB INTERRUPTS:\t\t%u\n",
<------><------><------>st->mib_intr);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"beacon RSSI average:\t%d\n",
<------><------><------>(int)ewma_beacon_rssi_read(&ah->ah_beacon_rssi_avg));
 
#define CC_PRINT(_struct, _field) \
<------>_struct._field, \
<------>_struct.cycles > 0 ? \
<------>_struct._field * 100 / _struct.cycles : 0
 
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"profcnt tx\t\t%u\t(%d%%)\n",
<------><------><------>CC_PRINT(as->last_cc, tx_frame));
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"profcnt rx\t\t%u\t(%d%%)\n",
<------><------><------>CC_PRINT(as->last_cc, rx_frame));
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"profcnt busy\t\t%u\t(%d%%)\n",
<------><------><------>CC_PRINT(as->last_cc, rx_busy));
#undef CC_PRINT
<------>len += scnprintf(buf + len, sizeof(buf) - len, "profcnt cycles\t\t%u\n",
<------><------><------>as->last_cc.cycles);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"listen time\t\t%d\tlast: %d\n",
<------><------><------>as->listen_time, as->last_listen);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"OFDM errors\t\t%u\tlast: %u\tsum: %u\n",
<------><------><------>as->ofdm_errors, as->last_ofdm_errors,
<------><------><------>as->sum_ofdm_errors);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"CCK errors\t\t%u\tlast: %u\tsum: %u\n",
<------><------><------>as->cck_errors, as->last_cck_errors,
<------><------><------>as->sum_cck_errors);
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"AR5K_PHYERR_CNT1\t%x\t(=%d)\n",
<------><------><------>ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT1),
<------><------><------>ATH5K_ANI_OFDM_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
<------><------><------>ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT1)));
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"AR5K_PHYERR_CNT2\t%x\t(=%d)\n",
<------><------><------>ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT2),
<------><------><------>ATH5K_ANI_CCK_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX -
<------><------><------>ath5k_hw_reg_read(ah, AR5K_PHYERR_CNT2)));
 
<------>if (len > sizeof(buf))
<------><------>len = sizeof(buf);
 
<------>return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
 
static ssize_t write_file_ani(struct file *file,
<------><------><------><------> const char __user *userbuf,
<------><------><------><------> size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[20];
 
<------>count = min_t(size_t, count, sizeof(buf) - 1);
<------>if (copy_from_user(buf, userbuf, count))
<------><------>return -EFAULT;
 
<------>buf[count] = '\0';
<------>if (strncmp(buf, "sens-low", 8) == 0) {
<------><------>ath5k_ani_init(ah, ATH5K_ANI_MODE_MANUAL_HIGH);
<------>} else if (strncmp(buf, "sens-high", 9) == 0) {
<------><------>ath5k_ani_init(ah, ATH5K_ANI_MODE_MANUAL_LOW);
<------>} else if (strncmp(buf, "ani-off", 7) == 0) {
<------><------>ath5k_ani_init(ah, ATH5K_ANI_MODE_OFF);
<------>} else if (strncmp(buf, "ani-on", 6) == 0) {
<------><------>ath5k_ani_init(ah, ATH5K_ANI_MODE_AUTO);
<------>} else if (strncmp(buf, "noise-low", 9) == 0) {
<------><------>ath5k_ani_set_noise_immunity_level(ah, 0);
<------>} else if (strncmp(buf, "noise-high", 10) == 0) {
<------><------>ath5k_ani_set_noise_immunity_level(ah,
<------><------><------><------><------><------>   ATH5K_ANI_MAX_NOISE_IMM_LVL);
<------>} else if (strncmp(buf, "spur-low", 8) == 0) {
<------><------>ath5k_ani_set_spur_immunity_level(ah, 0);
<------>} else if (strncmp(buf, "spur-high", 9) == 0) {
<------><------>ath5k_ani_set_spur_immunity_level(ah,
<------><------><------><------><------><------>  ah->ani_state.max_spur_level);
<------>} else if (strncmp(buf, "fir-low", 7) == 0) {
<------><------>ath5k_ani_set_firstep_level(ah, 0);
<------>} else if (strncmp(buf, "fir-high", 8) == 0) {
<------><------>ath5k_ani_set_firstep_level(ah, ATH5K_ANI_MAX_FIRSTEP_LVL);
<------>} else if (strncmp(buf, "ofdm-off", 8) == 0) {
<------><------>ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
<------>} else if (strncmp(buf, "ofdm-on", 7) == 0) {
<------><------>ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
<------>} else if (strncmp(buf, "cck-off", 7) == 0) {
<------><------>ath5k_ani_set_cck_weak_signal_detection(ah, false);
<------>} else if (strncmp(buf, "cck-on", 6) == 0) {
<------><------>ath5k_ani_set_cck_weak_signal_detection(ah, true);
<------>}
<------>return count;
}
 
static const struct file_operations fops_ani = {
<------>.read = read_file_ani,
<------>.write = write_file_ani,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
<------>.llseek = default_llseek,
};
 
 
/* debugfs: queues etc */
 
static ssize_t read_file_queue(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[700];
<------>unsigned int len = 0;
 
<------>struct ath5k_txq *txq;
<------>struct ath5k_buf *bf, *bf0;
<------>int i, n;
 
<------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"available txbuffers: %d\n", ah->txbuf_len);
 
<------>for (i = 0; i < ARRAY_SIZE(ah->txqs); i++) {
<------><------>txq = &ah->txqs[i];
 
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------>"%02d: %ssetup\n", i, txq->setup ? "" : "not ");
 
<------><------>if (!txq->setup)
<------><------><------>continue;
 
<------><------>n = 0;
<------><------>spin_lock_bh(&txq->lock);
<------><------>list_for_each_entry_safe(bf, bf0, &txq->q, list)
<------><------><------>n++;
<------><------>spin_unlock_bh(&txq->lock);
 
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------><------>"  len: %d bufs: %d\n", txq->txq_len, n);
<------><------>len += scnprintf(buf + len, sizeof(buf) - len,
<------><------><------><------>"  stuck: %d\n", txq->txq_stuck);
<------>}
 
<------>if (len > sizeof(buf))
<------><------>len = sizeof(buf);
 
<------>return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
 
static ssize_t write_file_queue(struct file *file,
<------><------><------><------> const char __user *userbuf,
<------><------><------><------> size_t count, loff_t *ppos)
{
<------>struct ath5k_hw *ah = file->private_data;
<------>char buf[20];
 
<------>count = min_t(size_t, count, sizeof(buf) - 1);
<------>if (copy_from_user(buf, userbuf, count))
<------><------>return -EFAULT;
 
<------>buf[count] = '\0';
<------>if (strncmp(buf, "start", 5) == 0)
<------><------>ieee80211_wake_queues(ah->hw);
<------>else if (strncmp(buf, "stop", 4) == 0)
<------><------>ieee80211_stop_queues(ah->hw);
 
<------>return count;
}
 
 
static const struct file_operations fops_queue = {
<------>.read = read_file_queue,
<------>.write = write_file_queue,
<------>.open = simple_open,
<------>.owner = THIS_MODULE,
<------>.llseek = default_llseek,
};
 
/* debugfs: eeprom */
 
struct eeprom_private {
<------>u16 *buf;
<------>int len;
};
 
static int open_file_eeprom(struct inode *inode, struct file *file)
{
<------>struct eeprom_private *ep;
<------>struct ath5k_hw *ah = inode->i_private;
<------>bool res;
<------>int i, ret;
<------>u32 eesize;	/* NB: in 16-bit words */
<------>u16 val, *buf;
 
<------>/* Get eeprom size */
 
<------>res = ath5k_hw_nvram_read(ah, AR5K_EEPROM_SIZE_UPPER, &val);
<------>if (!res)
<------><------>return -EACCES;
 
<------>if (val == 0) {
<------><------>eesize = AR5K_EEPROM_INFO_MAX + AR5K_EEPROM_INFO_BASE;
<------>} else {
<------><------>eesize = (val & AR5K_EEPROM_SIZE_UPPER_MASK) <<
<------><------><------>AR5K_EEPROM_SIZE_ENDLOC_SHIFT;
<------><------>ath5k_hw_nvram_read(ah, AR5K_EEPROM_SIZE_LOWER, &val);
<------><------>eesize = eesize | val;
<------>}
 
<------>if (eesize > 4096)
<------><------>return -EINVAL;
 
<------>/* Create buffer and read in eeprom */
 
<------>buf = vmalloc(array_size(eesize, 2));
<------>if (!buf) {
<------><------>ret = -ENOMEM;
<------><------>goto err;
<------>}
 
<------>for (i = 0; i < eesize; ++i) {
<------><------>if (!ath5k_hw_nvram_read(ah, i, &val)) {
<------><------><------>ret = -EIO;
<------><------><------>goto freebuf;
<------><------>}
<------><------>buf[i] = val;
<------>}
 
<------>/* Create private struct and assign to file */
 
<------>ep = kmalloc(sizeof(*ep), GFP_KERNEL);
<------>if (!ep) {
<------><------>ret = -ENOMEM;
<------><------>goto freebuf;
<------>}
 
<------>ep->buf = buf;
<------>ep->len = eesize * 2;
 
<------>file->private_data = (void *)ep;
 
<------>return 0;
 
freebuf:
<------>vfree(buf);
err:
<------>return ret;
 
}
 
static ssize_t read_file_eeprom(struct file *file, char __user *user_buf,
<------><------><------><------>   size_t count, loff_t *ppos)
{
<------>struct eeprom_private *ep = file->private_data;
 
<------>return simple_read_from_buffer(user_buf, count, ppos, ep->buf, ep->len);
}
 
static int release_file_eeprom(struct inode *inode, struct file *file)
{
<------>struct eeprom_private *ep = file->private_data;
 
<------>vfree(ep->buf);
<------>kfree(ep);
 
<------>return 0;
}
 
static const struct file_operations fops_eeprom = {
<------>.open = open_file_eeprom,
<------>.read = read_file_eeprom,
<------>.release = release_file_eeprom,
<------>.owner = THIS_MODULE,
};
 
 
void
ath5k_debug_init_device(struct ath5k_hw *ah)
{
<------>struct dentry *phydir;
 
<------>ah->debug.level = ath5k_debug;
 
<------>phydir = debugfs_create_dir("ath5k", ah->hw->wiphy->debugfsdir);
<------>if (!phydir)
<------><------>return;
 
<------>debugfs_create_file("debug", 0600, phydir, ah, &fops_debug);
<------>debugfs_create_file("registers", 0400, phydir, ah, &registers_fops);
<------>debugfs_create_file("beacon", 0600, phydir, ah, &fops_beacon);
<------>debugfs_create_file("reset", 0200, phydir, ah, &fops_reset);
<------>debugfs_create_file("antenna", 0600, phydir, ah, &fops_antenna);
<------>debugfs_create_file("misc", 0400, phydir, ah, &fops_misc);
<------>debugfs_create_file("eeprom", 0400, phydir, ah, &fops_eeprom);
<------>debugfs_create_file("frameerrors", 0600, phydir, ah, &fops_frameerrors);
<------>debugfs_create_file("ani", 0600, phydir, ah, &fops_ani);
<------>debugfs_create_file("queue", 0600, phydir, ah, &fops_queue);
<------>debugfs_create_bool("32khz_clock", 0600, phydir,
<------><------><------>    &ah->ah_use_32khz_clock);
}
 
/* functions used in other places */
 
void
ath5k_debug_dump_bands(struct ath5k_hw *ah)
{
<------>unsigned int b, i;
 
<------>if (likely(!(ah->debug.level & ATH5K_DEBUG_DUMPBANDS)))
<------><------>return;
 
<------>for (b = 0; b < NUM_NL80211_BANDS; b++) {
<------><------>struct ieee80211_supported_band *band = &ah->sbands[b];
<------><------>char bname[6];
<------><------>switch (band->band) {
<------><------>case NL80211_BAND_2GHZ:
<------><------><------>strcpy(bname, "2 GHz");
<------><------><------>break;
<------><------>case NL80211_BAND_5GHZ:
<------><------><------>strcpy(bname, "5 GHz");
<------><------><------>break;
<------><------>default:
<------><------><------>printk(KERN_DEBUG "Band not supported: %d\n",
<------><------><------><------>band->band);
<------><------><------>return;
<------><------>}
<------><------>printk(KERN_DEBUG "Band %s: channels %d, rates %d\n", bname,
<------><------><------><------>band->n_channels, band->n_bitrates);
<------><------>printk(KERN_DEBUG " channels:\n");
<------><------>for (i = 0; i < band->n_channels; i++)
<------><------><------>printk(KERN_DEBUG "  %3d %d %.4x %.4x\n",
<------><------><------><------><------>ieee80211_frequency_to_channel(
<------><------><------><------><------><------>band->channels[i].center_freq),
<------><------><------><------><------>band->channels[i].center_freq,
<------><------><------><------><------>band->channels[i].hw_value,
<------><------><------><------><------>band->channels[i].flags);
<------><------>printk(KERN_DEBUG " rates:\n");
<------><------>for (i = 0; i < band->n_bitrates; i++)
<------><------><------>printk(KERN_DEBUG "  %4d %.4x %.4x %.4x\n",
<------><------><------><------><------>band->bitrates[i].bitrate,
<------><------><------><------><------>band->bitrates[i].hw_value,
<------><------><------><------><------>band->bitrates[i].flags,
<------><------><------><------><------>band->bitrates[i].hw_value_short);
<------>}
}
 
static inline void
ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done,
<------><------>       struct ath5k_rx_status *rs)
{
<------>struct ath5k_desc *ds = bf->desc;
<------>struct ath5k_hw_all_rx_desc *rd = &ds->ud.ds_rx;
 
<------>printk(KERN_DEBUG "R (%p %llx) %08x %08x %08x %08x %08x %08x %c\n",
<------><------>ds, (unsigned long long)bf->daddr,
<------><------>ds->ds_link, ds->ds_data,
<------><------>rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1,
<------><------>rd->rx_stat.rx_status_0, rd->rx_stat.rx_status_1,
<------><------>!done ? ' ' : (rs->rs_status == 0) ? '*' : '!');
}
 
void
ath5k_debug_printrxbuffs(struct ath5k_hw *ah)
{
<------>struct ath5k_desc *ds;
<------>struct ath5k_buf *bf;
<------>struct ath5k_rx_status rs = {};
<------>int status;
 
<------>if (likely(!(ah->debug.level & ATH5K_DEBUG_DESC)))
<------><------>return;
 
<------>printk(KERN_DEBUG "rxdp %x, rxlink %p\n",
<------><------>ath5k_hw_get_rxdp(ah), ah->rxlink);
 
<------>spin_lock_bh(&ah->rxbuflock);
<------>list_for_each_entry(bf, &ah->rxbuf, list) {
<------><------>ds = bf->desc;
<------><------>status = ah->ah_proc_rx_desc(ah, ds, &rs);
<------><------>if (!status)
<------><------><------>ath5k_debug_printrxbuf(bf, status == 0, &rs);
<------>}
<------>spin_unlock_bh(&ah->rxbuflock);
}
 
void
ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf)
{
<------>struct ath5k_desc *ds = bf->desc;
<------>struct ath5k_hw_5212_tx_desc *td = &ds->ud.ds_tx5212;
<------>struct ath5k_tx_status ts = {};
<------>int done;
 
<------>if (likely(!(ah->debug.level & ATH5K_DEBUG_DESC)))
<------><------>return;
 
<------>done = ah->ah_proc_tx_desc(ah, bf->desc, &ts);
 
<------>printk(KERN_DEBUG "T (%p %llx) %08x %08x %08x %08x %08x %08x %08x "
<------><------>"%08x %c\n", ds, (unsigned long long)bf->daddr, ds->ds_link,
<------><------>ds->ds_data, td->tx_ctl.tx_control_0, td->tx_ctl.tx_control_1,
<------><------>td->tx_ctl.tx_control_2, td->tx_ctl.tx_control_3,
<------><------>td->tx_stat.tx_status_0, td->tx_stat.tx_status_1,
<------><------>done ? ' ' : (ts.ts_status == 0) ? '*' : '!');
}