Commit b0006e69 authored by Christian Lamparter's avatar Christian Lamparter Committed by John W. Linville

ar9170usb: purge obsolete driver

Signed-off-by: default avatarChristian Lamparter <chunkeey@googlemail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 26d59535
......@@ -35,17 +35,6 @@ Who: Luis R. Rodriguez <lrodriguez@atheros.com>
---------------------------
What: AR9170USB
When: 2.6.40
Why: This driver is deprecated and the firmware is no longer
maintained. The replacement driver "carl9170" has been
around for a while, so the devices are still supported.
Who: Christian Lamparter <chunkeey@googlemail.com>
---------------------------
What: IRQF_SAMPLE_RANDOM
Check: IRQF_SAMPLE_RANDOM
When: July 2009
......
......@@ -1224,13 +1224,6 @@ W: http://wireless.kernel.org/en/users/Drivers/ath9k
S: Supported
F: drivers/net/wireless/ath/ath9k/
ATHEROS AR9170 WIRELESS DRIVER
M: Christian Lamparter <chunkeey@web.de>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/en/users/Drivers/ar9170
S: Obsolete
F: drivers/net/wireless/ath/ar9170/
CARL9170 LINUX COMMUNITY WIRELESS DRIVER
M: Christian Lamparter <chunkeey@googlemail.com>
L: linux-wireless@vger.kernel.org
......
......@@ -24,7 +24,6 @@ config ATH_DEBUG
source "drivers/net/wireless/ath/ath5k/Kconfig"
source "drivers/net/wireless/ath/ath9k/Kconfig"
source "drivers/net/wireless/ath/ar9170/Kconfig"
source "drivers/net/wireless/ath/carl9170/Kconfig"
endif
obj-$(CONFIG_ATH5K) += ath5k/
obj-$(CONFIG_ATH9K_HW) += ath9k/
obj-$(CONFIG_AR9170_USB) += ar9170/
obj-$(CONFIG_CARL9170) += carl9170/
obj-$(CONFIG_ATH_COMMON) += ath.o
......
config AR9170_USB
tristate "Atheros AR9170 802.11n USB support (OBSOLETE)"
depends on USB && MAC80211
select FW_LOADER
help
This driver is going to get replaced by carl9170.
This is a driver for the Atheros "otus" 802.11n USB devices.
These devices require additional firmware (2 files).
For now, these files can be downloaded from here:
http://wireless.kernel.org/en/users/Drivers/ar9170
If you choose to build a module, it'll be called ar9170usb.
config AR9170_LEDS
bool
depends on AR9170_USB && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = AR9170_USB)
default y
ar9170usb-objs := usb.o main.o cmd.o mac.o phy.o led.o
obj-$(CONFIG_AR9170_USB) += ar9170usb.o
/*
* Atheros AR9170 driver
*
* Driver specific definitions
*
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
*
* 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 __AR9170_H
#define __AR9170_H
#include <linux/completion.h>
#include <linux/spinlock.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
#ifdef CONFIG_AR9170_LEDS
#include <linux/leds.h>
#endif /* CONFIG_AR9170_LEDS */
#include "eeprom.h"
#include "hw.h"
#include "../regd.h"
#define PAYLOAD_MAX (AR9170_MAX_CMD_LEN/4 - 1)
enum ar9170_bw {
AR9170_BW_20,
AR9170_BW_40_BELOW,
AR9170_BW_40_ABOVE,
__AR9170_NUM_BW,
};
static inline enum ar9170_bw nl80211_to_ar9170(enum nl80211_channel_type type)
{
switch (type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
return AR9170_BW_20;
case NL80211_CHAN_HT40MINUS:
return AR9170_BW_40_BELOW;
case NL80211_CHAN_HT40PLUS:
return AR9170_BW_40_ABOVE;
default:
BUG();
}
}
enum ar9170_rf_init_mode {
AR9170_RFI_NONE,
AR9170_RFI_WARM,
AR9170_RFI_COLD,
};
#define AR9170_MAX_RX_BUFFER_SIZE 8192
#ifdef CONFIG_AR9170_LEDS
struct ar9170;
struct ar9170_led {
struct ar9170 *ar;
struct led_classdev l;
char name[32];
unsigned int toggled;
bool last_state;
bool registered;
};
#endif /* CONFIG_AR9170_LEDS */
enum ar9170_device_state {
AR9170_UNKNOWN_STATE,
AR9170_STOPPED,
AR9170_IDLE,
AR9170_STARTED,
};
struct ar9170_rxstream_mpdu_merge {
struct ar9170_rx_head plcp;
bool has_plcp;
};
struct ar9170_tx_queue_stats {
unsigned int len;
unsigned int limit;
unsigned int count;
};
#define AR9170_QUEUE_TIMEOUT 64
#define AR9170_TX_TIMEOUT 8
#define AR9170_JANITOR_DELAY 128
#define AR9170_TX_INVALID_RATE 0xffffffff
#define AR9170_NUM_TX_LIMIT_HARD AR9170_TXQ_DEPTH
#define AR9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH - 10)
struct ar9170 {
struct ieee80211_hw *hw;
struct ath_common common;
struct mutex mutex;
enum ar9170_device_state state;
bool registered;
unsigned long bad_hw_nagger;
int (*open)(struct ar9170 *);
void (*stop)(struct ar9170 *);
int (*tx)(struct ar9170 *, struct sk_buff *);
int (*exec_cmd)(struct ar9170 *, enum ar9170_cmd, u32 ,
void *, u32 , void *);
void (*callback_cmd)(struct ar9170 *, u32 , void *);
int (*flush)(struct ar9170 *);
/* interface mode settings */
struct ieee80211_vif *vif;
/* beaconing */
struct sk_buff *beacon;
struct work_struct beacon_work;
bool enable_beacon;
/* cryptographic engine */
u64 usedkeys;
bool rx_software_decryption;
bool disable_offload;
/* filter settings */
u64 cur_mc_hash;
u32 cur_filter;
unsigned int filter_state;
bool sniffer_enabled;
/* PHY */
struct ieee80211_channel *channel;
int noise[4];
/* power calibration data */
u8 power_5G_leg[4];
u8 power_2G_cck[4];
u8 power_2G_ofdm[4];
u8 power_5G_ht20[8];
u8 power_5G_ht40[8];
u8 power_2G_ht20[8];
u8 power_2G_ht40[8];
u8 phy_heavy_clip;
#ifdef CONFIG_AR9170_LEDS
struct delayed_work led_work;
struct ar9170_led leds[AR9170_NUM_LEDS];
#endif /* CONFIG_AR9170_LEDS */
/* qos queue settings */
spinlock_t tx_stats_lock;
struct ar9170_tx_queue_stats tx_stats[5];
struct ieee80211_tx_queue_params edcf[5];
spinlock_t cmdlock;
__le32 cmdbuf[PAYLOAD_MAX + 1];
/* MAC statistics */
struct ieee80211_low_level_stats stats;
/* EEPROM */
struct ar9170_eeprom eeprom;
/* tx queues - as seen by hw - */
struct sk_buff_head tx_pending[__AR9170_NUM_TXQ];
struct sk_buff_head tx_status[__AR9170_NUM_TXQ];
struct delayed_work tx_janitor;
/* rxstream mpdu merge */
struct ar9170_rxstream_mpdu_merge rx_mpdu;
struct sk_buff *rx_failover;
int rx_failover_missing;
/* (cached) HW A-MPDU settings */
u8 global_ampdu_density;
u8 global_ampdu_factor;
};
struct ar9170_tx_info {
unsigned long timeout;
};
#define IS_STARTED(a) (((struct ar9170 *)a)->state >= AR9170_STARTED)
#define IS_ACCEPTING_CMD(a) (((struct ar9170 *)a)->state >= AR9170_IDLE)
/* exported interface */
void *ar9170_alloc(size_t priv_size);
int ar9170_register(struct ar9170 *ar, struct device *pdev);
void ar9170_rx(struct ar9170 *ar, struct sk_buff *skb);
void ar9170_unregister(struct ar9170 *ar);
void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb);
void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len);
int ar9170_nag_limiter(struct ar9170 *ar);
/* MAC */
void ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
int ar9170_init_mac(struct ar9170 *ar);
int ar9170_set_qos(struct ar9170 *ar);
int ar9170_update_multicast(struct ar9170 *ar, const u64 mc_hast);
int ar9170_update_frame_filter(struct ar9170 *ar, const u32 filter);
int ar9170_set_operating_mode(struct ar9170 *ar);
int ar9170_set_beacon_timers(struct ar9170 *ar);
int ar9170_set_dyn_sifs_ack(struct ar9170 *ar);
int ar9170_set_slot_time(struct ar9170 *ar);
int ar9170_set_basic_rates(struct ar9170 *ar);
int ar9170_set_hwretry_limit(struct ar9170 *ar, u32 max_retry);
int ar9170_update_beacon(struct ar9170 *ar);
void ar9170_new_beacon(struct work_struct *work);
int ar9170_upload_key(struct ar9170 *ar, u8 id, const u8 *mac, u8 ktype,
u8 keyidx, u8 *keydata, int keylen);
int ar9170_disable_key(struct ar9170 *ar, u8 id);
/* LEDs */
#ifdef CONFIG_AR9170_LEDS
int ar9170_register_leds(struct ar9170 *ar);
void ar9170_unregister_leds(struct ar9170 *ar);
#endif /* CONFIG_AR9170_LEDS */
int ar9170_init_leds(struct ar9170 *ar);
int ar9170_set_leds_state(struct ar9170 *ar, u32 led_state);
/* PHY / RF */
int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band);
int ar9170_init_rf(struct ar9170 *ar);
int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
enum ar9170_rf_init_mode rfi, enum ar9170_bw bw);
#endif /* __AR9170_H */
/*
* Atheros AR9170 driver
*
* Basic HW register/memory/command access functions
*
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
*
* 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.
*/
#include "ar9170.h"
#include "cmd.h"
int ar9170_write_mem(struct ar9170 *ar, const __le32 *data, size_t len)
{
int err;
if (unlikely(!IS_ACCEPTING_CMD(ar)))
return 0;
err = ar->exec_cmd(ar, AR9170_CMD_WMEM, len, (u8 *) data, 0, NULL);
if (err)
wiphy_debug(ar->hw->wiphy, "writing memory failed\n");
return err;
}
int ar9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val)
{
const __le32 buf[2] = {
cpu_to_le32(reg),
cpu_to_le32(val),
};
int err;
if (unlikely(!IS_ACCEPTING_CMD(ar)))
return 0;
err = ar->exec_cmd(ar, AR9170_CMD_WREG, sizeof(buf),
(u8 *) buf, 0, NULL);
if (err)
wiphy_debug(ar->hw->wiphy, "writing reg %#x (val %#x) failed\n",
reg, val);
return err;
}
int ar9170_read_mreg(struct ar9170 *ar, int nregs, const u32 *regs, u32 *out)
{
int i, err;
__le32 *offs, *res;
if (unlikely(!IS_ACCEPTING_CMD(ar)))
return 0;
/* abuse "out" for the register offsets, must be same length */
offs = (__le32 *)out;
for (i = 0; i < nregs; i++)
offs[i] = cpu_to_le32(regs[i]);
/* also use the same buffer for the input */
res = (__le32 *)out;
err = ar->exec_cmd(ar, AR9170_CMD_RREG,
4 * nregs, (u8 *)offs,
4 * nregs, (u8 *)res);
if (err)
return err;
/* convert result to cpu endian */
for (i = 0; i < nregs; i++)
out[i] = le32_to_cpu(res[i]);
return 0;
}
int ar9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val)
{
return ar9170_read_mreg(ar, 1, &reg, val);
}
int ar9170_echo_test(struct ar9170 *ar, u32 v)
{
__le32 echobuf = cpu_to_le32(v);
__le32 echores;
int err;
if (unlikely(!IS_ACCEPTING_CMD(ar)))
return -ENODEV;
err = ar->exec_cmd(ar, AR9170_CMD_ECHO,
4, (u8 *)&echobuf,
4, (u8 *)&echores);
if (err)
return err;
if (echobuf != echores)
return -EINVAL;
return 0;
}
/*
* Atheros AR9170 driver
*
* Basic HW register/memory/command access functions
*
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
*
* 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 __CMD_H
#define __CMD_H
#include "ar9170.h"
/* basic HW access */
int ar9170_write_mem(struct ar9170 *ar, const __le32 *data, size_t len);
int ar9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val);
int ar9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val);
int ar9170_read_mreg(struct ar9170 *ar, int nregs, const u32 *regs, u32 *out);
int ar9170_echo_test(struct ar9170 *ar, u32 v);
/*
* Macros to facilitate writing multiple registers in a single
* write-combining USB command. Note that when the first group
* fails the whole thing will fail without any others attempted,
* but you won't know which write in the group failed.
*/
#define ar9170_regwrite_begin(ar) \
do { \
int __nreg = 0, __err = 0; \
struct ar9170 *__ar = ar;
#define ar9170_regwrite(r, v) do { \
__ar->cmdbuf[2 * __nreg + 1] = cpu_to_le32(r); \
__ar->cmdbuf[2 * __nreg + 2] = cpu_to_le32(v); \
__nreg++; \
if ((__nreg >= PAYLOAD_MAX/2)) { \
if (IS_ACCEPTING_CMD(__ar)) \
__err = ar->exec_cmd(__ar, AR9170_CMD_WREG, \
8 * __nreg, \
(u8 *) &__ar->cmdbuf[1], \
0, NULL); \
__nreg = 0; \
if (__err) \
goto __regwrite_out; \
} \
} while (0)
#define ar9170_regwrite_finish() \
__regwrite_out : \
if (__nreg) { \
if (IS_ACCEPTING_CMD(__ar)) \
__err = ar->exec_cmd(__ar, AR9170_CMD_WREG, \
8 * __nreg, \
(u8 *) &__ar->cmdbuf[1], \
0, NULL); \
__nreg = 0; \
}
#define ar9170_regwrite_result() \
__err; \
} while (0);
#endif /* __CMD_H */
/*
* Atheros AR9170 driver
*
* EEPROM layout
*
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
*
* 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 __AR9170_EEPROM_H
#define __AR9170_EEPROM_H
#define AR5416_MAX_CHAINS 2
#define AR5416_MODAL_SPURS 5
struct ar9170_eeprom_modal {
__le32 antCtrlChain[AR5416_MAX_CHAINS];
__le32 antCtrlCommon;
s8 antennaGainCh[AR5416_MAX_CHAINS];
u8 switchSettling;
u8 txRxAttenCh[AR5416_MAX_CHAINS];
u8 rxTxMarginCh[AR5416_MAX_CHAINS];
s8 adcDesiredSize;
s8 pgaDesiredSize;
u8 xlnaGainCh[AR5416_MAX_CHAINS];
u8 txEndToXpaOff;
u8 txEndToRxOn;
u8 txFrameToXpaOn;
u8 thresh62;
s8 noiseFloorThreshCh[AR5416_MAX_CHAINS];
u8 xpdGain;
u8 xpd;
s8 iqCalICh[AR5416_MAX_CHAINS];
s8 iqCalQCh[AR5416_MAX_CHAINS];
u8 pdGainOverlap;
u8 ob;
u8 db;
u8 xpaBiasLvl;
u8 pwrDecreaseFor2Chain;
u8 pwrDecreaseFor3Chain;
u8 txFrameToDataStart;
u8 txFrameToPaOn;
u8 ht40PowerIncForPdadc;
u8 bswAtten[AR5416_MAX_CHAINS];
u8 bswMargin[AR5416_MAX_CHAINS];
u8 swSettleHt40;
u8 reserved[22];
struct spur_channel {
__le16 spurChan;
u8 spurRangeLow;
u8 spurRangeHigh;
} __packed spur_channels[AR5416_MODAL_SPURS];
} __packed;
#define AR5416_NUM_PD_GAINS 4
#define AR5416_PD_GAIN_ICEPTS 5
struct ar9170_calibration_data_per_freq {
u8 pwr_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
u8 vpd_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
} __packed;
#define AR5416_NUM_5G_CAL_PIERS 8
#define AR5416_NUM_2G_CAL_PIERS 4
#define AR5416_NUM_5G_TARGET_PWRS 8
#define AR5416_NUM_2G_CCK_TARGET_PWRS 3
#define AR5416_NUM_2G_OFDM_TARGET_PWRS 4
#define AR5416_MAX_NUM_TGT_PWRS 8
struct ar9170_calibration_target_power_legacy {
u8 freq;
u8 power[4];
} __packed;
struct ar9170_calibration_target_power_ht {
u8 freq;
u8 power[8];
} __packed;
#define AR5416_NUM_CTLS 24
struct ar9170_calctl_edges {
u8 channel;
#define AR9170_CALCTL_EDGE_FLAGS 0xC0
u8 power_flags;
} __packed;
#define AR5416_NUM_BAND_EDGES 8
struct ar9170_calctl_data {
struct ar9170_calctl_edges
control_edges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
} __packed;
struct ar9170_eeprom {
__le16 length;
__le16 checksum;
__le16 version;
u8 operating_flags;
#define AR9170_OPFLAG_5GHZ 1
#define AR9170_OPFLAG_2GHZ 2
u8 misc;
__le16 reg_domain[2];
u8 mac_address[6];
u8 rx_mask;
u8 tx_mask;
__le16 rf_silent;
__le16 bluetooth_options;
__le16 device_capabilities;
__le32 build_number;
u8 deviceType;
u8 reserved[33];
u8 customer_data[64];
struct ar9170_eeprom_modal
modal_header[2];
u8 cal_freq_pier_5G[AR5416_NUM_5G_CAL_PIERS];
u8 cal_freq_pier_2G[AR5416_NUM_2G_CAL_PIERS];
struct ar9170_calibration_data_per_freq
cal_pier_data_5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS],
cal_pier_data_2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
/* power calibration data */
struct ar9170_calibration_target_power_legacy
cal_tgt_pwr_5G[AR5416_NUM_5G_TARGET_PWRS];
struct ar9170_calibration_target_power_ht
cal_tgt_pwr_5G_ht20[AR5416_NUM_5G_TARGET_PWRS],
cal_tgt_pwr_5G_ht40[AR5416_NUM_5G_TARGET_PWRS];
struct ar9170_calibration_target_power_legacy
cal_tgt_pwr_2G_cck[AR5416_NUM_2G_CCK_TARGET_PWRS],
cal_tgt_pwr_2G_ofdm[AR5416_NUM_2G_OFDM_TARGET_PWRS];
struct ar9170_calibration_target_power_ht
cal_tgt_pwr_2G_ht20[AR5416_NUM_2G_OFDM_TARGET_PWRS],
cal_tgt_pwr_2G_ht40[AR5416_NUM_2G_OFDM_TARGET_PWRS];
/* conformance testing limits */
u8 ctl_index[AR5416_NUM_CTLS];
struct ar9170_calctl_data
ctl_data[AR5416_NUM_CTLS];
u8 pad;
__le16 subsystem_id;
} __packed;
#endif /* __AR9170_EEPROM_H */
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/*
* Atheros AR9170 driver
*
* LED handling
*
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
*
* 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.
*/
#include "ar9170.h"
#include "cmd.h"
int ar9170_set_leds_state(struct ar9170 *ar, u32 led_state)
{
return ar9170_write_reg(ar, AR9170_GPIO_REG_DATA, led_state);
}
int ar9170_init_leds(struct ar9170 *ar)
{
int err;
/* disable LEDs */
/* GPIO [0/1 mode: output, 2/3: input] */
err = ar9170_write_reg(ar, AR9170_GPIO_REG_PORT_TYPE, 3);
if (err)
goto out;
/* GPIO 0/1 value: off */
err = ar9170_set_leds_state(ar, 0);
out:
return err;
}
#ifdef CONFIG_AR9170_LEDS
static void ar9170_update_leds(struct work_struct *work)
{
struct ar9170 *ar = container_of(work, struct ar9170, led_work.work);
int i, tmp, blink_delay = 1000;
u32 led_val = 0;
bool rerun = false;
if (unlikely(!IS_ACCEPTING_CMD(ar)))
return ;
mutex_lock(&ar->mutex);
for (i = 0; i < AR9170_NUM_LEDS; i++)
if (ar->leds[i].registered && ar->leds[i].toggled) {
led_val |= 1 << i;
tmp = 70 + 200 / (ar->leds[i].toggled);
if (tmp < blink_delay)
blink_delay = tmp;
if (ar->leds[i].toggled > 1)
ar->leds[i].toggled = 0;
rerun = true;
}
ar9170_set_leds_state(ar, led_val);
mutex_unlock(&ar->mutex);
if (!rerun)
return;
ieee80211_queue_delayed_work(ar->hw,
&ar->led_work,
msecs_to_jiffies(blink_delay));
}
static void ar9170_led_brightness_set(struct led_classdev *led,
enum led_brightness brightness)
{
struct ar9170_led *arl = container_of(led, struct ar9170_led, l);
struct ar9170 *ar = arl->ar;
if (unlikely(!arl->registered))
return ;
if (arl->last_state != !!brightness) {
arl->toggled++;
arl->last_state = !!brightness;
}
if (likely(IS_ACCEPTING_CMD(ar) && arl->toggled))
ieee80211_queue_delayed_work(ar->hw, &ar->led_work, HZ/10);
}
static int ar9170_register_led(struct ar9170 *ar, int i, char *name,
char *trigger)
{
int err;
snprintf(ar->leds[i].name, sizeof(ar->leds[i].name),
"ar9170-%s::%s", wiphy_name(ar->hw->wiphy), name);
ar->leds[i].ar = ar;
ar->leds[i].l.name = ar->leds[i].name;
ar->leds[i].l.brightness_set = ar9170_led_brightness_set;
ar->leds[i].l.brightness = 0;
ar->leds[i].l.default_trigger = trigger;
err = led_classdev_register(wiphy_dev(ar->hw->wiphy),
&ar->leds[i].l);
if (err)
wiphy_err(ar->hw->wiphy, "failed to register %s LED (%d).\n",
ar->leds[i].name, err);
else
ar->leds[i].registered = true;
return err;
}
void ar9170_unregister_leds(struct ar9170 *ar)
{
int i;
for (i = 0; i < AR9170_NUM_LEDS; i++)
if (ar->leds[i].registered) {
led_classdev_unregister(&ar->leds[i].l);
ar->leds[i].registered = false;
ar->leds[i].toggled = 0;
}
cancel_delayed_work_sync(&ar->led_work);
}
int ar9170_register_leds(struct ar9170 *ar)
{
int err;
INIT_DELAYED_WORK(&ar->led_work, ar9170_update_leds);
err = ar9170_register_led(ar, 0, "tx",
ieee80211_get_tx_led_name(ar->hw));
if (err)
goto fail;
err = ar9170_register_led(ar, 1, "assoc",
ieee80211_get_assoc_led_name(ar->hw));
if (err)
goto fail;
return 0;
fail:
ar9170_unregister_leds(ar);
return err;
}
#endif /* CONFIG_AR9170_LEDS */
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/*
* Atheros AR9170 USB driver
*
* Driver specific definitions
*
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2009, Christian Lamparter <chunkeey@web.de>
*
* 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 __USB_H
#define __USB_H
#include <linux/usb.h>
#include <linux/completion.h>
#include <linux/spinlock.h>
#include <linux/leds.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <linux/firmware.h>
#include "eeprom.h"
#include "hw.h"
#include "ar9170.h"
#define AR9170_NUM_RX_URBS 16
#define AR9170_NUM_TX_URBS 8
struct firmware;
struct ar9170_usb {
struct ar9170 common;
struct usb_device *udev;
struct usb_interface *intf;
struct usb_anchor rx_submitted;
struct usb_anchor tx_pending;
struct usb_anchor tx_submitted;
bool req_one_stage_fw;
spinlock_t tx_urb_lock;
atomic_t tx_submitted_urbs;
unsigned int tx_pending_urbs;
struct completion cmd_wait;
struct completion firmware_loading_complete;
int readlen;
u8 *readbuf;
const struct firmware *init_values;
const struct firmware *firmware;
};
#endif /* __USB_H */
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