Resguardo inicial

linux-7.2.3/drivers/net/wireless/ath/carl9170/Kconfig

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+# SPDX-License-Identifier: GPL-2.0-only
+config CARL9170
+	tristate "Linux Community AR9170 802.11n USB support"
+	depends on USB && MAC80211
+	select ATH_COMMON
+	select FW_LOADER
+	select CRC32
+	help
+	  This is the mainline driver for the Atheros "otus" 802.11n USB devices.
+
+	  It needs a special firmware (carl9170-1.fw), which can be downloaded
+	  from our wiki here:
+	  <https://wireless.wiki.kernel.org/en/users/Drivers/carl9170>
+
+	  If you choose to build a module, it'll be called carl9170.
+
+config CARL9170_LEDS
+	bool "SoftLED Support"
+	default y
+	depends on CARL9170
+	depends on MAC80211_LEDS
+	help
+	  This option is necessary, if you want your device's LEDs to blink.
+
+	  Say Y, unless you need the LEDs for firmware debugging.
+
+config CARL9170_DEBUGFS
+	bool "DebugFS Support"
+	depends on CARL9170 && DEBUG_FS && MAC80211_DEBUGFS
+	default n
+	help
+	  Export several driver and device internals to user space.
+
+	  Say N.
+
+config CARL9170_WPC
+	bool
+	depends on CARL9170 && (INPUT = y || INPUT = CARL9170)
+	default y
+
+config CARL9170_HWRNG
+	bool "Random number generator"
+	depends on CARL9170 && (HW_RANDOM = y || HW_RANDOM = CARL9170)
+	default n
+	help
+	  Provides a hardware random number generator to the kernel.
+
+	  SECURITY WARNING: It's relatively easy to eavesdrop all
+	  generated random numbers from the transport stream with
+	  usbmon [software] or special usb sniffer hardware.
+
+	  Say N, unless your setup[i.e.: embedded system] has no
+	  other rng source and you can afford to take the risk.

linux-7.2.3/drivers/net/wireless/ath/carl9170/Makefile

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+# SPDX-License-Identifier: GPL-2.0-only
+carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o
+carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o
+
+obj-$(CONFIG_CARL9170) += carl9170.o

linux-7.2.3/drivers/net/wireless/ath/carl9170/carl9170.h

@@ -0,0 +1,669 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Driver specific definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 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 __CARL9170_H
+#define __CARL9170_H
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/completion.h>
+#include <linux/spinlock.h>
+#include <linux/hw_random.h>
+#include <net/cfg80211.h>
+#include <net/mac80211.h>
+#include <linux/usb.h>
+#ifdef CONFIG_CARL9170_LEDS
+#include <linux/leds.h>
+#endif /* CONFIG_CARL9170_LEDS */
+#ifdef CONFIG_CARL9170_WPC
+#include <linux/input.h>
+#endif /* CONFIG_CARL9170_WPC */
+#include "eeprom.h"
+#include "wlan.h"
+#include "hw.h"
+#include "fwdesc.h"
+#include "fwcmd.h"
+#include "../regd.h"
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+#include "debug.h"
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+#define CARL9170FW_NAME	"carl9170-1.fw"
+
+#define PAYLOAD_MAX	(CARL9170_MAX_CMD_LEN / 4 - 1)
+
+static inline u8 ar9170_qmap(u8 idx)
+{
+	return 3 - idx; /* { 3, 2, 1, 0 } */
+}
+
+#define CARL9170_MAX_RX_BUFFER_SIZE		8192
+
+enum carl9170_device_state {
+	CARL9170_UNKNOWN_STATE,
+	CARL9170_STOPPED,
+	CARL9170_IDLE,
+	CARL9170_STARTED,
+};
+
+#define WME_BA_BMP_SIZE			64
+#define CARL9170_TX_USER_RATE_TRIES	3
+
+#define TID_TO_WME_AC(_tid)				\
+	((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE :	\
+	 (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK :	\
+	 (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI :	\
+	 IEEE80211_AC_VO)
+
+#define SEQ_DIFF(_start, _seq) \
+	(((_start) - (_seq)) & 0x0fff)
+#define SEQ_PREV(_seq) \
+	(((_seq) - 1) & 0x0fff)
+#define SEQ_NEXT(_seq) \
+	(((_seq) + 1) & 0x0fff)
+#define BAW_WITHIN(_start, _bawsz, _seqno) \
+	((((_seqno) - (_start)) & 0xfff) < (_bawsz))
+
+enum carl9170_tid_state {
+	CARL9170_TID_STATE_INVALID,
+	CARL9170_TID_STATE_KILLED,
+	CARL9170_TID_STATE_SHUTDOWN,
+	CARL9170_TID_STATE_SUSPEND,
+	CARL9170_TID_STATE_PROGRESS,
+	CARL9170_TID_STATE_IDLE,
+	CARL9170_TID_STATE_XMIT,
+};
+
+#define CARL9170_BAW_BITS (2 * WME_BA_BMP_SIZE)
+#define CARL9170_BAW_SIZE (BITS_TO_LONGS(CARL9170_BAW_BITS))
+#define CARL9170_BAW_LEN (DIV_ROUND_UP(CARL9170_BAW_BITS, BITS_PER_BYTE))
+
+struct carl9170_sta_tid {
+	/* must be the first entry! */
+	struct list_head list;
+
+	/* temporary list for RCU unlink procedure */
+	struct list_head tmp_list;
+
+	/* lock for the following data structures */
+	spinlock_t lock;
+
+	unsigned int counter;
+	enum carl9170_tid_state state;
+	u8 tid;		/* TID number ( 0 - 15 ) */
+	u16 max;	/* max. AMPDU size */
+
+	u16 snx;	/* awaiting _next_ frame */
+	u16 hsn;	/* highest _queued_ sequence */
+	u16 bsn;	/* base of the tx/agg bitmap */
+	unsigned long bitmap[CARL9170_BAW_SIZE];
+
+	/* Preaggregation reorder queue */
+	struct sk_buff_head queue;
+
+	struct ieee80211_sta *sta;
+	struct ieee80211_vif *vif;
+};
+
+#define CARL9170_QUEUE_TIMEOUT		256
+#define CARL9170_BUMP_QUEUE		1000
+#define CARL9170_TX_TIMEOUT		2500
+#define CARL9170_JANITOR_DELAY		128
+#define CARL9170_QUEUE_STUCK_TIMEOUT	5500
+#define CARL9170_STAT_WORK		30000
+
+#define CARL9170_NUM_TX_AGG_MAX		30
+
+/*
+ * Tradeoff between stability/latency and speed.
+ *
+ * AR9170_TXQ_DEPTH is devised by dividing the amount of available
+ * tx buffers with the size of a full ethernet frame + overhead.
+ *
+ * Naturally: The higher the limit, the faster the device CAN send.
+ * However, even a slight over-commitment at the wrong time and the
+ * hardware is doomed to send all already-queued frames at suboptimal
+ * rates. This in turn leads to an enormous amount of unsuccessful
+ * retries => Latency goes up, whereas the throughput goes down. CRASH!
+ */
+#define CARL9170_NUM_TX_LIMIT_HARD	((AR9170_TXQ_DEPTH * 3) / 2)
+#define CARL9170_NUM_TX_LIMIT_SOFT	(AR9170_TXQ_DEPTH)
+
+struct carl9170_tx_queue_stats {
+	unsigned int count;
+	unsigned int limit;
+	unsigned int len;
+};
+
+struct carl9170_vif {
+	unsigned int id;
+	struct ieee80211_vif __rcu *vif;
+};
+
+struct carl9170_vif_info {
+	struct list_head list;
+	bool active;
+	unsigned int id;
+	struct sk_buff *beacon;
+	bool enable_beacon;
+};
+
+#define AR9170_NUM_RX_URBS	16
+#define AR9170_NUM_RX_URBS_MUL	2
+#define AR9170_NUM_TX_URBS	8
+#define AR9170_NUM_RX_URBS_POOL (AR9170_NUM_RX_URBS_MUL * AR9170_NUM_RX_URBS)
+
+enum carl9170_device_features {
+	CARL9170_WPS_BUTTON		= BIT(0),
+	CARL9170_ONE_LED		= BIT(1),
+};
+
+#ifdef CONFIG_CARL9170_LEDS
+struct ar9170;
+
+struct carl9170_led {
+	struct ar9170 *ar;
+	struct led_classdev l;
+	char name[32];
+	unsigned int toggled;
+	bool last_state;
+	bool registered;
+};
+#endif /* CONFIG_CARL9170_LEDS */
+
+enum carl9170_restart_reasons {
+	CARL9170_RR_NO_REASON = 0,
+	CARL9170_RR_FATAL_FIRMWARE_ERROR,
+	CARL9170_RR_TOO_MANY_FIRMWARE_ERRORS,
+	CARL9170_RR_WATCHDOG,
+	CARL9170_RR_STUCK_TX,
+	CARL9170_RR_UNRESPONSIVE_DEVICE,
+	CARL9170_RR_COMMAND_TIMEOUT,
+	CARL9170_RR_TOO_MANY_PHY_ERRORS,
+	CARL9170_RR_LOST_RSP,
+	CARL9170_RR_INVALID_RSP,
+	CARL9170_RR_USER_REQUEST,
+
+	__CARL9170_RR_LAST,
+};
+
+enum carl9170_erp_modes {
+	CARL9170_ERP_INVALID,
+	CARL9170_ERP_AUTO,
+	CARL9170_ERP_MAC80211,
+	CARL9170_ERP_OFF,
+	CARL9170_ERP_CTS,
+	CARL9170_ERP_RTS,
+	__CARL9170_ERP_NUM,
+};
+
+struct ar9170 {
+	struct ath_common common;
+	struct ieee80211_hw *hw;
+	struct mutex mutex;
+	enum carl9170_device_state state;
+	spinlock_t state_lock;
+	enum carl9170_restart_reasons last_reason;
+	bool registered;
+
+	/* USB */
+	struct usb_device *udev;
+	struct usb_interface *intf;
+	struct usb_anchor rx_anch;
+	struct usb_anchor rx_work;
+	struct usb_anchor rx_pool;
+	struct usb_anchor tx_wait;
+	struct usb_anchor tx_anch;
+	struct usb_anchor tx_cmd;
+	struct usb_anchor tx_err;
+	struct tasklet_struct usb_tasklet;
+	atomic_t tx_cmd_urbs;
+	atomic_t tx_anch_urbs;
+	atomic_t rx_anch_urbs;
+	atomic_t rx_work_urbs;
+	atomic_t rx_pool_urbs;
+	kernel_ulong_t features;
+	bool usb_ep_cmd_is_bulk;
+
+	/* firmware settings */
+	struct completion fw_load_wait;
+	struct completion fw_boot_wait;
+	struct {
+		const struct carl9170fw_desc_head *desc;
+		const struct firmware *fw;
+		unsigned int offset;
+		unsigned int address;
+		unsigned int cmd_bufs;
+		unsigned int api_version;
+		unsigned int vif_num;
+		unsigned int err_counter;
+		unsigned int bug_counter;
+		u32 beacon_addr;
+		unsigned int beacon_max_len;
+		bool rx_stream;
+		bool tx_stream;
+		bool rx_filter;
+		bool hw_counters;
+		unsigned int mem_blocks;
+		unsigned int mem_block_size;
+		unsigned int rx_size;
+		unsigned int tx_seq_table;
+		bool ba_filter;
+		bool disable_offload_fw;
+	} fw;
+
+	/* interface configuration combinations */
+	struct ieee80211_iface_limit if_comb_limits[1];
+	struct ieee80211_iface_combination if_combs[1];
+
+	/* reset / stuck frames/queue detection */
+	struct work_struct restart_work;
+	struct work_struct ping_work;
+	unsigned int restart_counter;
+	unsigned long queue_stop_timeout[__AR9170_NUM_TXQ];
+	unsigned long max_queue_stop_timeout[__AR9170_NUM_TXQ];
+	bool needs_full_reset;
+	bool force_usb_reset;
+	atomic_t pending_restarts;
+
+	/* interface mode settings */
+	struct list_head vif_list;
+	unsigned long vif_bitmap;
+	unsigned int vifs;
+	struct carl9170_vif vif_priv[AR9170_MAX_VIRTUAL_MAC];
+
+	/* beaconing */
+	spinlock_t beacon_lock;
+	unsigned int global_pretbtt;
+	unsigned int global_beacon_int;
+	struct carl9170_vif_info __rcu *beacon_iter;
+	unsigned int beacon_enabled;
+
+	/* cryptographic engine */
+	u64 usedkeys;
+	bool rx_software_decryption;
+	bool disable_offload;
+
+	/* filter settings */
+	u64 cur_mc_hash;
+	u32 cur_filter;
+	unsigned int filter_state;
+	unsigned int rx_filter_caps;
+	bool sniffer_enabled;
+
+	/* MAC */
+	enum carl9170_erp_modes erp_mode;
+
+	/* PHY */
+	struct ieee80211_channel *channel;
+	unsigned int num_channels;
+	int noise[4];
+	unsigned int chan_fail;
+	unsigned int total_chan_fail;
+	u8 heavy_clip;
+	u8 ht_settings;
+	struct {
+		u64 active;	/* usec */
+		u64 cca;	/* usec */
+		u64 tx_time;	/* usec */
+		u64 rx_total;
+		u64 rx_overrun;
+	} tally;
+	struct delayed_work stat_work;
+	struct survey_info *survey;
+
+	/* 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];
+
+#ifdef CONFIG_CARL9170_LEDS
+	/* LED */
+	struct delayed_work led_work;
+	struct carl9170_led leds[AR9170_NUM_LEDS];
+#endif /* CONFIG_CARL9170_LEDS */
+
+	/* qos queue settings */
+	spinlock_t tx_stats_lock;
+	struct carl9170_tx_queue_stats tx_stats[__AR9170_NUM_TXQ];
+	struct ieee80211_tx_queue_params edcf[5];
+	struct completion tx_flush;
+
+	/* CMD */
+	int cmd_seq;
+	int readlen;
+	u8 *readbuf;
+	spinlock_t cmd_lock;
+	struct completion cmd_wait;
+
+	/* statistics */
+	unsigned int tx_dropped;
+	unsigned int tx_ack_failures;
+	unsigned int tx_fcs_errors;
+	unsigned int rx_dropped;
+
+	/* EEPROM */
+	struct ar9170_eeprom eeprom;
+
+	/* tx queuing */
+	struct sk_buff_head tx_pending[__AR9170_NUM_TXQ];
+	struct sk_buff_head tx_status[__AR9170_NUM_TXQ];
+	struct delayed_work tx_janitor;
+	unsigned long tx_janitor_last_run;
+	bool tx_schedule;
+
+	/* tx ampdu */
+	struct work_struct ampdu_work;
+	spinlock_t tx_ampdu_list_lock;
+	struct carl9170_sta_tid __rcu *tx_ampdu_iter;
+	struct list_head tx_ampdu_list;
+	atomic_t tx_ampdu_upload;
+	atomic_t tx_ampdu_scheduler;
+	atomic_t tx_total_pending;
+	atomic_t tx_total_queued;
+	unsigned int tx_ampdu_list_len;
+	int current_density;
+	int current_factor;
+	bool tx_ampdu_schedule;
+
+	/* internal memory management */
+	spinlock_t mem_lock;
+	unsigned long *mem_bitmap;
+	atomic_t mem_free_blocks;
+	atomic_t mem_allocs;
+
+	/* rxstream mpdu merge */
+	struct ar9170_rx_head rx_plcp;
+	bool rx_has_plcp;
+	struct sk_buff *rx_failover;
+	int rx_failover_missing;
+	u32 ampdu_ref;
+
+	/* FIFO for collecting outstanding BlockAckRequest */
+	struct list_head bar_list[__AR9170_NUM_TXQ];
+	spinlock_t bar_list_lock[__AR9170_NUM_TXQ];
+
+#ifdef CONFIG_CARL9170_WPC
+	struct {
+		bool pbc_state;
+		struct input_dev *pbc;
+		char name[32];
+		char phys[32];
+	} wps;
+#endif /* CONFIG_CARL9170_WPC */
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+	struct carl9170_debug debug;
+	struct dentry *debug_dir;
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+	/* PSM */
+	struct work_struct ps_work;
+	struct {
+		unsigned int dtim_counter;
+		unsigned long last_beacon;
+		unsigned long last_action;
+		unsigned long last_slept;
+		unsigned int sleep_ms;
+		unsigned int off_override;
+		bool state;
+	} ps;
+
+#ifdef CONFIG_CARL9170_HWRNG
+# define CARL9170_HWRNG_CACHE_SIZE	CARL9170_MAX_CMD_PAYLOAD_LEN
+	struct {
+		struct hwrng rng;
+		char name[30 + 1];
+		u16 cache[CARL9170_HWRNG_CACHE_SIZE / sizeof(u16)];
+		unsigned int cache_idx;
+	} rng;
+#endif /* CONFIG_CARL9170_HWRNG */
+
+	/* Must be last as it ends in a flexible-array member. */
+	union {
+		__le32 cmd_buf[PAYLOAD_MAX + 1];
+		struct carl9170_cmd cmd;
+		struct carl9170_rsp rsp;
+	};
+};
+
+enum carl9170_ps_off_override_reasons {
+	PS_OFF_VIF	= BIT(0),
+	PS_OFF_BCN	= BIT(1),
+};
+
+struct carl9170_bar_list_entry {
+	struct list_head list;
+	struct rcu_head head;
+	struct sk_buff *skb;
+};
+
+struct carl9170_ba_stats {
+	u8 ampdu_len;
+	u8 ampdu_ack_len;
+	bool clear;
+	bool req;
+};
+
+struct carl9170_sta_info {
+	bool ht_sta;
+	bool sleeping;
+	atomic_t pending_frames;
+	unsigned int ampdu_max_len;
+	struct carl9170_sta_tid __rcu *agg[IEEE80211_NUM_TIDS];
+	struct carl9170_ba_stats stats[IEEE80211_NUM_TIDS];
+};
+
+struct carl9170_tx_info {
+	unsigned long timeout;
+	struct ar9170 *ar;
+	struct kref ref;
+};
+
+#define CHK_DEV_STATE(a, s)	(((struct ar9170 *)a)->state >= (s))
+#define IS_INITIALIZED(a)	(CHK_DEV_STATE(a, CARL9170_STOPPED))
+#define IS_ACCEPTING_CMD(a)	(CHK_DEV_STATE(a, CARL9170_IDLE))
+#define IS_STARTED(a)		(CHK_DEV_STATE(a, CARL9170_STARTED))
+
+static inline void __carl9170_set_state(struct ar9170 *ar,
+	enum carl9170_device_state newstate)
+{
+	ar->state = newstate;
+}
+
+static inline void carl9170_set_state(struct ar9170 *ar,
+	enum carl9170_device_state newstate)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar->state_lock, flags);
+	__carl9170_set_state(ar, newstate);
+	spin_unlock_irqrestore(&ar->state_lock, flags);
+}
+
+static inline void carl9170_set_state_when(struct ar9170 *ar,
+	enum carl9170_device_state min, enum carl9170_device_state newstate)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar->state_lock, flags);
+	if (CHK_DEV_STATE(ar, min))
+		__carl9170_set_state(ar, newstate);
+	spin_unlock_irqrestore(&ar->state_lock, flags);
+}
+
+/* exported interface */
+void *carl9170_alloc(size_t priv_size);
+int carl9170_register(struct ar9170 *ar);
+void carl9170_unregister(struct ar9170 *ar);
+void carl9170_free(struct ar9170 *ar);
+void carl9170_restart(struct ar9170 *ar, const enum carl9170_restart_reasons r);
+void carl9170_ps_check(struct ar9170 *ar);
+
+/* USB back-end */
+int carl9170_usb_open(struct ar9170 *ar);
+void carl9170_usb_stop(struct ar9170 *ar);
+void carl9170_usb_tx(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_usb_handle_tx_err(struct ar9170 *ar);
+int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids,
+		      u32 plen, void *payload, u32 rlen, void *resp);
+int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
+			const bool free_buf);
+int carl9170_usb_restart(struct ar9170 *ar);
+void carl9170_usb_reset(struct ar9170 *ar);
+
+/* MAC */
+int carl9170_init_mac(struct ar9170 *ar);
+int carl9170_set_qos(struct ar9170 *ar);
+int carl9170_update_multicast(struct ar9170 *ar, const u64 mc_hast);
+int carl9170_mod_virtual_mac(struct ar9170 *ar, const unsigned int id,
+			     const u8 *mac);
+int carl9170_set_operating_mode(struct ar9170 *ar);
+int carl9170_set_beacon_timers(struct ar9170 *ar);
+int carl9170_set_dyn_sifs_ack(struct ar9170 *ar);
+int carl9170_set_rts_cts_rate(struct ar9170 *ar);
+int carl9170_set_ampdu_settings(struct ar9170 *ar);
+int carl9170_set_slot_time(struct ar9170 *ar);
+int carl9170_set_mac_rates(struct ar9170 *ar);
+int carl9170_set_hwretry_limit(struct ar9170 *ar, const u32 max_retry);
+int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
+	const u8 ktype, const u8 keyidx, const u8 *keydata, const int keylen);
+int carl9170_disable_key(struct ar9170 *ar, const u8 id);
+int carl9170_set_mac_tpc(struct ar9170 *ar, struct ieee80211_channel *channel);
+
+/* RX */
+void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len);
+void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len);
+
+/* TX */
+void carl9170_op_tx(struct ieee80211_hw *hw,
+		    struct ieee80211_tx_control *control,
+		    struct sk_buff *skb);
+void carl9170_tx_janitor(struct work_struct *work);
+void carl9170_tx_process_status(struct ar9170 *ar,
+				const struct carl9170_rsp *cmd);
+void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
+			const bool success);
+void carl9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_tx_scheduler(struct ar9170 *ar);
+void carl9170_tx_get_skb(struct sk_buff *skb);
+int carl9170_tx_put_skb(struct sk_buff *skb);
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit);
+
+/* LEDs */
+#ifdef CONFIG_CARL9170_LEDS
+int carl9170_led_register(struct ar9170 *ar);
+void carl9170_led_unregister(struct ar9170 *ar);
+#endif /* CONFIG_CARL9170_LEDS */
+int carl9170_led_init(struct ar9170 *ar);
+int carl9170_led_set_state(struct ar9170 *ar, const u32 led_state);
+
+/* PHY / RF */
+int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
+			 enum nl80211_channel_type bw);
+int carl9170_get_noisefloor(struct ar9170 *ar);
+
+/* FW */
+int carl9170_parse_firmware(struct ar9170 *ar);
+
+extern struct ieee80211_rate __carl9170_ratetable[];
+extern int modparam_noht;
+
+static inline struct ar9170 *carl9170_get_priv(struct carl9170_vif *carl_vif)
+{
+	return container_of(carl_vif, struct ar9170,
+			    vif_priv[carl_vif->id]);
+}
+
+static inline struct ieee80211_hdr *carl9170_get_hdr(struct sk_buff *skb)
+{
+	return (void *)((struct _carl9170_tx_superframe *)
+		skb->data)->frame_data;
+}
+
+static inline u16 get_seq_h(struct ieee80211_hdr *hdr)
+{
+	return le16_to_cpu(hdr->seq_ctrl) >> 4;
+}
+
+static inline u16 carl9170_get_seq(struct sk_buff *skb)
+{
+	return get_seq_h(carl9170_get_hdr(skb));
+}
+
+static inline u16 carl9170_get_tid(struct sk_buff *skb)
+{
+	return ieee80211_get_tid(carl9170_get_hdr(skb));
+}
+
+static inline struct ieee80211_vif *
+carl9170_get_vif(struct carl9170_vif_info *priv)
+{
+	return container_of((void *)priv, struct ieee80211_vif, drv_priv);
+}
+
+/* Protected by ar->mutex or RCU */
+static inline struct ieee80211_vif *carl9170_get_main_vif(struct ar9170 *ar)
+{
+	struct carl9170_vif_info *cvif;
+
+	list_for_each_entry_rcu(cvif, &ar->vif_list, list) {
+		if (cvif->active)
+			return carl9170_get_vif(cvif);
+	}
+
+	return NULL;
+}
+
+static inline bool is_main_vif(struct ar9170 *ar, struct ieee80211_vif *vif)
+{
+	bool ret;
+
+	rcu_read_lock();
+	ret = (carl9170_get_main_vif(ar) == vif);
+	rcu_read_unlock();
+	return ret;
+}
+
+#endif /* __CARL9170_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/cmd.c

@@ -0,0 +1,222 @@
+/*
+ * Atheros CARL9170 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 <asm/div64.h>
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_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;
+
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_WREG, sizeof(buf),
+				(u8 *) buf, 0, NULL);
+	if (err) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "writing reg %#x "
+				"(val %#x) failed (%d)\n", reg, val, err);
+		}
+	}
+	return err;
+}
+
+int carl9170_read_mreg(struct ar9170 *ar, const int nregs,
+		       const u32 *regs, u32 *out)
+{
+	int i, err;
+	__le32 *offs, *res;
+
+	/* 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 = carl9170_exec_cmd(ar, CARL9170_CMD_RREG,
+				4 * nregs, (u8 *)offs,
+				4 * nregs, (u8 *)res);
+	if (err) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "reading regs failed (%d)\n",
+				  err);
+		}
+		return err;
+	}
+
+	/* convert result to cpu endian */
+	for (i = 0; i < nregs; i++)
+		out[i] = le32_to_cpu(res[i]);
+
+	return 0;
+}
+
+int carl9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val)
+{
+	return carl9170_read_mreg(ar, 1, &reg, val);
+}
+
+int carl9170_echo_test(struct ar9170 *ar, const u32 v)
+{
+	u32 echores;
+	int err;
+
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_ECHO,
+				4, (u8 *)&v,
+				4, (u8 *)&echores);
+	if (err)
+		return err;
+
+	if (v != echores) {
+		wiphy_info(ar->hw->wiphy, "wrong echo %x != %x", v, echores);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar,
+	const enum carl9170_cmd_oids cmd, const unsigned int len)
+{
+	struct carl9170_cmd *tmp;
+
+	tmp = kzalloc_obj(*tmp, GFP_ATOMIC);
+	if (tmp) {
+		tmp->hdr.cmd = cmd;
+		tmp->hdr.len = len;
+	}
+
+	return tmp;
+}
+
+int carl9170_reboot(struct ar9170 *ar)
+{
+	struct carl9170_cmd *cmd;
+	int err;
+
+	cmd = carl9170_cmd_buf(ar, CARL9170_CMD_REBOOT_ASYNC, 0);
+	if (!cmd)
+		return -ENOMEM;
+
+	err = __carl9170_exec_cmd(ar, cmd, true);
+	return err;
+}
+
+int carl9170_mac_reset(struct ar9170 *ar)
+{
+	return carl9170_exec_cmd(ar, CARL9170_CMD_SWRST,
+				 0, NULL, 0, NULL);
+}
+
+int carl9170_bcn_ctrl(struct ar9170 *ar, const unsigned int vif_id,
+		       const u32 mode, const u32 addr, const u32 len)
+{
+	struct carl9170_cmd *cmd;
+
+	cmd = carl9170_cmd_buf(ar, CARL9170_CMD_BCN_CTRL_ASYNC,
+			       sizeof(struct carl9170_bcn_ctrl_cmd));
+	if (!cmd)
+		return -ENOMEM;
+
+	cmd->bcn_ctrl.vif_id = cpu_to_le32(vif_id);
+	cmd->bcn_ctrl.mode = cpu_to_le32(mode);
+	cmd->bcn_ctrl.bcn_addr = cpu_to_le32(addr);
+	cmd->bcn_ctrl.bcn_len = cpu_to_le32(len);
+
+	return __carl9170_exec_cmd(ar, cmd, true);
+}
+
+int carl9170_collect_tally(struct ar9170 *ar)
+{
+	struct carl9170_tally_rsp tally;
+	struct survey_info *info;
+	unsigned int tick;
+	int err;
+
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_TALLY, 0, NULL,
+				sizeof(tally), (u8 *)&tally);
+	if (err)
+		return err;
+
+	tick = le32_to_cpu(tally.tick);
+	if (tick) {
+		ar->tally.active += le32_to_cpu(tally.active) / tick;
+		ar->tally.cca += le32_to_cpu(tally.cca) / tick;
+		ar->tally.tx_time += le32_to_cpu(tally.tx_time) / tick;
+		ar->tally.rx_total += le32_to_cpu(tally.rx_total);
+		ar->tally.rx_overrun += le32_to_cpu(tally.rx_overrun);
+
+		if (ar->channel) {
+			info = &ar->survey[ar->channel->hw_value];
+			info->time = ar->tally.active;
+			info->time_busy = ar->tally.cca;
+			info->time_tx = ar->tally.tx_time;
+			do_div(info->time, 1000);
+			do_div(info->time_busy, 1000);
+			do_div(info->time_tx, 1000);
+		}
+	}
+	return 0;
+}
+
+int carl9170_powersave(struct ar9170 *ar, const bool ps)
+{
+	struct carl9170_cmd *cmd;
+	u32 state;
+
+	cmd = carl9170_cmd_buf(ar, CARL9170_CMD_PSM_ASYNC,
+			       sizeof(struct carl9170_psm));
+	if (!cmd)
+		return -ENOMEM;
+
+	if (ps) {
+		/* Sleep until next TBTT */
+		state = CARL9170_PSM_SLEEP | 1;
+	} else {
+		/* wake up immediately */
+		state = 1;
+	}
+
+	cmd->psm.state = cpu_to_le32(state);
+	return __carl9170_exec_cmd(ar, cmd, true);
+}

linux-7.2.3/drivers/net/wireless/ath/carl9170/cmd.h

@@ -0,0 +1,174 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Basic HW register/memory/command access functions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * 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 __CMD_H
+#define __CMD_H
+
+#include "carl9170.h"
+
+/* basic HW access */
+int carl9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val);
+int carl9170_read_reg(struct ar9170 *ar, const u32 reg, u32 *val);
+int carl9170_read_mreg(struct ar9170 *ar, const int nregs,
+		       const u32 *regs, u32 *out);
+int carl9170_echo_test(struct ar9170 *ar, u32 v);
+int carl9170_reboot(struct ar9170 *ar);
+int carl9170_mac_reset(struct ar9170 *ar);
+int carl9170_powersave(struct ar9170 *ar, const bool power_on);
+int carl9170_collect_tally(struct ar9170 *ar);
+int carl9170_bcn_ctrl(struct ar9170 *ar, const unsigned int vif_id,
+		       const u32 mode, const u32 addr, const u32 len);
+
+static inline int carl9170_flush_cab(struct ar9170 *ar,
+				     const unsigned int vif_id)
+{
+	return carl9170_bcn_ctrl(ar, vif_id, CARL9170_BCN_CTRL_DRAIN, 0, 0);
+}
+
+static inline int carl9170_rx_filter(struct ar9170 *ar,
+				     const unsigned int _rx_filter)
+{
+	__le32 rx_filter = cpu_to_le32(_rx_filter);
+
+	return carl9170_exec_cmd(ar, CARL9170_CMD_RX_FILTER,
+				sizeof(rx_filter), (u8 *)&rx_filter,
+				0, NULL);
+}
+
+struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar,
+	const enum carl9170_cmd_oids cmd, const unsigned int len);
+
+/*
+ * 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 carl9170_regwrite_begin(ar)					\
+do {									\
+	int __nreg = 0, __err = 0;					\
+	struct ar9170 *__ar = ar;
+
+#define carl9170_regwrite(r, v) do {					\
+	__ar->cmd_buf[2 * __nreg + 1] = cpu_to_le32(r);			\
+	__ar->cmd_buf[2 * __nreg + 2] = cpu_to_le32(v);			\
+	__nreg++;							\
+	if ((__nreg >= PAYLOAD_MAX / 2)) {				\
+		if (IS_ACCEPTING_CMD(__ar))				\
+			__err = carl9170_exec_cmd(__ar,			\
+				CARL9170_CMD_WREG, 8 * __nreg,		\
+				(u8 *) &__ar->cmd_buf[1], 0, NULL);	\
+		else							\
+			goto __regwrite_out;				\
+									\
+		__nreg = 0;						\
+		if (__err)						\
+			goto __regwrite_out;				\
+	}								\
+} while (0)
+
+#define carl9170_regwrite_finish()					\
+__regwrite_out :							\
+	if (__err == 0 && __nreg) {					\
+		if (IS_ACCEPTING_CMD(__ar))				\
+			__err = carl9170_exec_cmd(__ar,			\
+				CARL9170_CMD_WREG, 8 * __nreg,		\
+				(u8 *) &__ar->cmd_buf[1], 0, NULL);	\
+		__nreg = 0;						\
+	}
+
+#define carl9170_regwrite_result()					\
+	__err;								\
+} while (0)
+
+
+#define carl9170_async_regwrite_get_buf()				\
+do {									\
+	__nreg = 0;							\
+	__cmd = carl9170_cmd_buf(__carl, CARL9170_CMD_WREG_ASYNC,	\
+				 CARL9170_MAX_CMD_PAYLOAD_LEN);		\
+	if (__cmd == NULL) {						\
+		__err = -ENOMEM;					\
+		goto __async_regwrite_out;				\
+	}								\
+} while (0)
+
+#define carl9170_async_regwrite_begin(carl)				\
+do {									\
+	struct ar9170 *__carl = carl;					\
+	struct carl9170_cmd *__cmd;					\
+	unsigned int __nreg;						\
+	int  __err = 0;							\
+	carl9170_async_regwrite_get_buf();				\
+
+#define carl9170_async_regwrite_flush()					\
+do {									\
+	if (__cmd == NULL || __nreg == 0)				\
+		break;							\
+									\
+	if (IS_ACCEPTING_CMD(__carl) && __nreg) {			\
+		__cmd->hdr.len = 8 * __nreg;				\
+		__err = __carl9170_exec_cmd(__carl, __cmd, true);	\
+		__cmd = NULL;						\
+		break;							\
+	}								\
+	goto __async_regwrite_out;					\
+} while (0)
+
+#define carl9170_async_regwrite(r, v) do {				\
+	if (__cmd == NULL)						\
+		carl9170_async_regwrite_get_buf();			\
+	__cmd->wreg.regs[__nreg].addr = cpu_to_le32(r);			\
+	__cmd->wreg.regs[__nreg].val = cpu_to_le32(v);			\
+	__nreg++;							\
+	if ((__nreg >= PAYLOAD_MAX / 2))				\
+		carl9170_async_regwrite_flush();			\
+} while (0)
+
+#define carl9170_async_regwrite_finish() do {				\
+__async_regwrite_out:							\
+	if (__cmd != NULL && __err == 0)				\
+		carl9170_async_regwrite_flush();			\
+	kfree(__cmd);							\
+} while (0)								\
+
+#define carl9170_async_regwrite_result()				\
+	__err;								\
+} while (0)
+
+#endif /* __CMD_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/debug.c

@@ -0,0 +1,882 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * debug(fs) probing
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 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) 2008-2009 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 <linux/slab.h>
+#include <linux/module.h>
+#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
+#include "carl9170.h"
+#include "cmd.h"
+
+#define ADD(buf, off, max, fmt, args...)				\
+	off += scnprintf(&buf[off], max - off, fmt, ##args)
+
+
+struct carl9170_debugfs_fops {
+	unsigned int read_bufsize;
+	umode_t attr;
+	char *(*read)(struct ar9170 *ar, char *buf, size_t bufsize,
+		      ssize_t *len);
+	ssize_t (*write)(struct ar9170 *aru, const char *buf, size_t size);
+
+	enum carl9170_device_state req_dev_state;
+};
+
+static ssize_t carl9170_debugfs_read(struct file *file, char __user *userbuf,
+				     size_t count, loff_t *ppos)
+{
+	const struct carl9170_debugfs_fops *dfops;
+	struct ar9170 *ar;
+	char *buf = NULL, *res_buf = NULL;
+	ssize_t ret = 0;
+	int err = 0;
+
+	if (!count)
+		return 0;
+
+	ar = file->private_data;
+
+	if (!ar)
+		return -ENODEV;
+	dfops = debugfs_get_aux(file);
+
+	if (!dfops->read)
+		return -ENOSYS;
+
+	if (dfops->read_bufsize) {
+		buf = vmalloc(dfops->read_bufsize);
+		if (!buf)
+			return -ENOMEM;
+	}
+
+	mutex_lock(&ar->mutex);
+	if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {
+		err = -ENODEV;
+		res_buf = buf;
+		goto out_free;
+	}
+
+	res_buf = dfops->read(ar, buf, dfops->read_bufsize, &ret);
+
+	if (ret > 0)
+		err = simple_read_from_buffer(userbuf, count, ppos,
+					      res_buf, ret);
+	else
+		err = ret;
+
+	WARN_ON_ONCE(dfops->read_bufsize && (res_buf != buf));
+
+out_free:
+	vfree(res_buf);
+	mutex_unlock(&ar->mutex);
+	return err;
+}
+
+static ssize_t carl9170_debugfs_write(struct file *file,
+	const char __user *userbuf, size_t count, loff_t *ppos)
+{
+	const struct carl9170_debugfs_fops *dfops;
+	struct ar9170 *ar;
+	char *buf = NULL;
+	int err = 0;
+
+	if (!count)
+		return 0;
+
+	if (count > PAGE_SIZE)
+		return -E2BIG;
+
+	ar = file->private_data;
+
+	if (!ar)
+		return -ENODEV;
+	dfops = debugfs_get_aux(file);
+
+	if (!dfops->write)
+		return -ENOSYS;
+
+	buf = vmalloc(count);
+	if (!buf)
+		return -ENOMEM;
+
+	if (copy_from_user(buf, userbuf, count)) {
+		err = -EFAULT;
+		goto out_free;
+	}
+
+	if (mutex_trylock(&ar->mutex) == 0) {
+		err = -EAGAIN;
+		goto out_free;
+	}
+
+	if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {
+		err = -ENODEV;
+		goto out_unlock;
+	}
+
+	err = dfops->write(ar, buf, count);
+	if (err)
+		goto out_unlock;
+
+out_unlock:
+	mutex_unlock(&ar->mutex);
+
+out_free:
+	vfree(buf);
+	return err;
+}
+
+static struct debugfs_short_fops debugfs_fops = {
+	.read	= carl9170_debugfs_read,
+	.write	= carl9170_debugfs_write,
+};
+
+#define __DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize,	\
+			       _attr, _dstate)				\
+static const struct carl9170_debugfs_fops carl_debugfs_##name ##_ops = {\
+	.read_bufsize = _read_bufsize,					\
+	.read = _read,							\
+	.write = _write,						\
+	.attr = _attr,							\
+	.req_dev_state = _dstate,					\
+}
+
+#define DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize, _attr)	\
+	__DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize,	\
+			       _attr, CARL9170_STARTED)			\
+
+#define DEBUGFS_DECLARE_RO_FILE(name, _read_bufsize)			\
+	DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read,	\
+			     NULL, _read_bufsize, 0400)
+
+#define DEBUGFS_DECLARE_WO_FILE(name)					\
+	DEBUGFS_DECLARE_FILE(name, NULL, carl9170_debugfs_##name ##_write,\
+			     0, 0200)
+
+#define DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize)			\
+	DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read,	\
+			     carl9170_debugfs_##name ##_write,		\
+			     _read_bufsize, 0600)
+
+#define __DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize, _dstate)		\
+	__DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read,	\
+			     carl9170_debugfs_##name ##_write,		\
+			     _read_bufsize, 0600, _dstate)
+
+#define DEBUGFS_READONLY_FILE(name, _read_bufsize, fmt, value...)	\
+static char *carl9170_debugfs_ ##name ## _read(struct ar9170 *ar,	\
+					     char *buf, size_t buf_size,\
+					     ssize_t *len)		\
+{									\
+	ADD(buf, *len, buf_size, fmt "\n", ##value);			\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(name, _read_bufsize)
+
+static char *carl9170_debugfs_mem_usage_read(struct ar9170 *ar, char *buf,
+					     size_t bufsize, ssize_t *len)
+{
+	spin_lock_bh(&ar->mem_lock);
+
+	ADD(buf, *len, bufsize, "jar: [%*pb]\n",
+	    ar->fw.mem_blocks, ar->mem_bitmap);
+
+	ADD(buf, *len, bufsize, "cookies: used:%3d / total:%3d, allocs:%d\n",
+	    bitmap_weight(ar->mem_bitmap, ar->fw.mem_blocks),
+	    ar->fw.mem_blocks, atomic_read(&ar->mem_allocs));
+
+	ADD(buf, *len, bufsize, "memory: free:%3d (%3d KiB) / total:%3d KiB)\n",
+	    atomic_read(&ar->mem_free_blocks),
+	    (atomic_read(&ar->mem_free_blocks) * ar->fw.mem_block_size) / 1024,
+	    (ar->fw.mem_blocks * ar->fw.mem_block_size) / 1024);
+
+	spin_unlock_bh(&ar->mem_lock);
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(mem_usage, 512);
+
+static char *carl9170_debugfs_qos_stat_read(struct ar9170 *ar, char *buf,
+					    size_t bufsize, ssize_t *len)
+{
+	ADD(buf, *len, bufsize, "%s QoS AC\n", modparam_noht ? "Hardware" :
+	    "Software");
+
+	ADD(buf, *len, bufsize, "[     VO            VI       "
+				 "     BE            BK      ]\n");
+
+	spin_lock_bh(&ar->tx_stats_lock);
+	ADD(buf, *len, bufsize, "[length/limit  length/limit  "
+				 "length/limit  length/limit ]\n"
+				"[   %3d/%3d       %3d/%3d    "
+				 "   %3d/%3d       %3d/%3d   ]\n\n",
+	    ar->tx_stats[0].len, ar->tx_stats[0].limit,
+	    ar->tx_stats[1].len, ar->tx_stats[1].limit,
+	    ar->tx_stats[2].len, ar->tx_stats[2].limit,
+	    ar->tx_stats[3].len, ar->tx_stats[3].limit);
+
+	ADD(buf, *len, bufsize, "[    total         total     "
+				 "    total         total    ]\n"
+				"[%10d    %10d    %10d    %10d   ]\n\n",
+	    ar->tx_stats[0].count, ar->tx_stats[1].count,
+	    ar->tx_stats[2].count, ar->tx_stats[3].count);
+
+	spin_unlock_bh(&ar->tx_stats_lock);
+
+	ADD(buf, *len, bufsize, "[  pend/waittx   pend/waittx "
+				 "  pend/waittx   pend/waittx]\n"
+				"[   %3d/%3d       %3d/%3d    "
+				 "   %3d/%3d       %3d/%3d   ]\n\n",
+	    skb_queue_len(&ar->tx_pending[0]),
+	    skb_queue_len(&ar->tx_status[0]),
+	    skb_queue_len(&ar->tx_pending[1]),
+	    skb_queue_len(&ar->tx_status[1]),
+	    skb_queue_len(&ar->tx_pending[2]),
+	    skb_queue_len(&ar->tx_status[2]),
+	    skb_queue_len(&ar->tx_pending[3]),
+	    skb_queue_len(&ar->tx_status[3]));
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(qos_stat, 512);
+
+static void carl9170_debugfs_format_frame(struct ar9170 *ar,
+	struct sk_buff *skb, const char *prefix, char *buf,
+	ssize_t *off, ssize_t bufsize)
+{
+	struct _carl9170_tx_superframe *txc = (void *) skb->data;
+	struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+	struct carl9170_tx_info *arinfo = (void *) txinfo->rate_driver_data;
+	struct ieee80211_hdr *hdr = (void *) txc->frame_data;
+
+	ADD(buf, *off, bufsize, "%s %p, c:%2x, DA:%pM, sq:%4d, mc:%.4x, "
+	    "pc:%.8x, to:%d ms\n", prefix, skb, txc->s.cookie,
+	    ieee80211_get_DA(hdr), get_seq_h(hdr),
+	    le16_to_cpu(txc->f.mac_control), le32_to_cpu(txc->f.phy_control),
+	    jiffies_to_msecs(jiffies - arinfo->timeout));
+}
+
+
+static char *carl9170_debugfs_ampdu_state_read(struct ar9170 *ar, char *buf,
+					       size_t bufsize, ssize_t *len)
+{
+	struct carl9170_sta_tid *iter;
+	struct sk_buff *skb;
+	int cnt = 0, fc;
+	int offset;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(iter, &ar->tx_ampdu_list, list) {
+
+		spin_lock_bh(&iter->lock);
+		ADD(buf, *len, bufsize, "Entry: #%2d TID:%1d, BSN:%4d, "
+		    "SNX:%4d, HSN:%4d, BAW:%2d, state:%1d, toggles:%d\n",
+		    cnt, iter->tid, iter->bsn, iter->snx, iter->hsn,
+		    iter->max, iter->state, iter->counter);
+
+		ADD(buf, *len, bufsize, "\tWindow:  [%*pb,W]\n",
+		    CARL9170_BAW_BITS, iter->bitmap);
+
+#define BM_STR_OFF(offset)					\
+	((CARL9170_BAW_BITS - (offset) - 1) / 4 +		\
+	 (CARL9170_BAW_BITS - (offset) - 1) / 32 + 1)
+
+		offset = BM_STR_OFF(0);
+		ADD(buf, *len, bufsize, "\tBase Seq: %*s\n", offset, "T");
+
+		offset = BM_STR_OFF(SEQ_DIFF(iter->snx, iter->bsn));
+		ADD(buf, *len, bufsize, "\tNext Seq: %*s\n", offset, "W");
+
+		offset = BM_STR_OFF(((int)iter->hsn - (int)iter->bsn) %
+				     CARL9170_BAW_BITS);
+		ADD(buf, *len, bufsize, "\tLast Seq: %*s\n", offset, "N");
+
+		ADD(buf, *len, bufsize, "\tPre-Aggregation reorder buffer: "
+		    " currently queued:%d\n", skb_queue_len(&iter->queue));
+
+		fc = 0;
+		skb_queue_walk(&iter->queue, skb) {
+			char prefix[32];
+
+			snprintf(prefix, sizeof(prefix), "\t\t%3d :", fc);
+			carl9170_debugfs_format_frame(ar, skb, prefix, buf,
+						      len, bufsize);
+
+			fc++;
+		}
+		spin_unlock_bh(&iter->lock);
+		cnt++;
+	}
+	rcu_read_unlock();
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(ampdu_state, 8000);
+
+static void carl9170_debugfs_queue_dump(struct ar9170 *ar, char *buf,
+	ssize_t *len, size_t bufsize, struct sk_buff_head *queue)
+{
+	struct sk_buff *skb;
+	char prefix[16];
+	int fc = 0;
+
+	spin_lock_bh(&queue->lock);
+	skb_queue_walk(queue, skb) {
+		snprintf(prefix, sizeof(prefix), "%3d :", fc);
+		carl9170_debugfs_format_frame(ar, skb, prefix, buf,
+					      len, bufsize);
+		fc++;
+	}
+	spin_unlock_bh(&queue->lock);
+}
+
+#define DEBUGFS_QUEUE_DUMP(q, qi)					\
+static char *carl9170_debugfs_##q ##_##qi ##_read(struct ar9170 *ar,	\
+	char *buf, size_t bufsize, ssize_t *len)			\
+{									\
+	carl9170_debugfs_queue_dump(ar, buf, len, bufsize, &ar->q[qi]);	\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(q##_##qi, 8000);
+
+static char *carl9170_debugfs_sta_psm_read(struct ar9170 *ar, char *buf,
+					   size_t bufsize, ssize_t *len)
+{
+	ADD(buf, *len, bufsize, "psm state: %s\n", (ar->ps.off_override ?
+	    "FORCE CAM" : (ar->ps.state ? "PSM" : "CAM")));
+
+	ADD(buf, *len, bufsize, "sleep duration: %d ms.\n", ar->ps.sleep_ms);
+	ADD(buf, *len, bufsize, "last power-state transition: %d ms ago.\n",
+	    jiffies_to_msecs(jiffies - ar->ps.last_action));
+	ADD(buf, *len, bufsize, "last CAM->PSM transition: %d ms ago.\n",
+	    jiffies_to_msecs(jiffies - ar->ps.last_slept));
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(sta_psm, 160);
+
+static char *carl9170_debugfs_tx_stuck_read(struct ar9170 *ar, char *buf,
+					    size_t bufsize, ssize_t *len)
+{
+	int i;
+
+	for (i = 0; i < ar->hw->queues; i++) {
+		ADD(buf, *len, bufsize, "TX queue [%d]: %10d max:%10d ms.\n",
+		    i, ieee80211_queue_stopped(ar->hw, i) ?
+		    jiffies_to_msecs(jiffies - ar->queue_stop_timeout[i]) : 0,
+		    jiffies_to_msecs(ar->max_queue_stop_timeout[i]));
+
+		ar->max_queue_stop_timeout[i] = 0;
+	}
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(tx_stuck, 180);
+
+static char *carl9170_debugfs_phy_noise_read(struct ar9170 *ar, char *buf,
+					     size_t bufsize, ssize_t *len)
+{
+	int err;
+
+	err = carl9170_get_noisefloor(ar);
+	if (err) {
+		*len = err;
+		return buf;
+	}
+
+	ADD(buf, *len, bufsize, "Chain 0: %10d dBm, ext. chan.:%10d dBm\n",
+	    ar->noise[0], ar->noise[2]);
+	ADD(buf, *len, bufsize, "Chain 2: %10d dBm, ext. chan.:%10d dBm\n",
+	    ar->noise[1], ar->noise[3]);
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(phy_noise, 180);
+
+static char *carl9170_debugfs_vif_dump_read(struct ar9170 *ar, char *buf,
+					    size_t bufsize, ssize_t *len)
+{
+	struct carl9170_vif_info *iter;
+	int i = 0;
+
+	ADD(buf, *len, bufsize, "registered VIFs:%d \\ %d\n",
+	    ar->vifs, ar->fw.vif_num);
+
+	ADD(buf, *len, bufsize, "VIF bitmap: [%*pb]\n",
+	    ar->fw.vif_num, &ar->vif_bitmap);
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(iter, &ar->vif_list, list) {
+		struct ieee80211_vif *vif = carl9170_get_vif(iter);
+		ADD(buf, *len, bufsize, "\t%d = [%s VIF, id:%d, type:%x "
+		    " mac:%pM %s]\n", i, (carl9170_get_main_vif(ar) == vif ?
+		    "Master" : " Slave"), iter->id, vif->type, vif->addr,
+		    iter->enable_beacon ? "beaconing " : "");
+		i++;
+	}
+	rcu_read_unlock();
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(vif_dump, 8000);
+
+#define UPDATE_COUNTER(ar, name)	({				\
+	u32 __tmp[ARRAY_SIZE(name##_regs)];				\
+	unsigned int __i, __err = -ENODEV;				\
+									\
+	for (__i = 0; __i < ARRAY_SIZE(name##_regs); __i++) {		\
+		__tmp[__i] = name##_regs[__i].reg;			\
+		ar->debug.stats.name##_counter[__i] = 0;		\
+	}								\
+									\
+	if (IS_STARTED(ar))						\
+		__err = carl9170_read_mreg(ar, ARRAY_SIZE(name##_regs),	\
+			__tmp, ar->debug.stats.name##_counter);		\
+	(__err); })
+
+#define TALLY_SUM_UP(ar, name)	do {					\
+	unsigned int __i;						\
+									\
+	for (__i = 0; __i < ARRAY_SIZE(name##_regs); __i++) {		\
+		ar->debug.stats.name##_sum[__i] +=			\
+			ar->debug.stats.name##_counter[__i];		\
+	}								\
+} while (0)
+
+#define DEBUGFS_HW_TALLY_FILE(name, f)					\
+static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar,	\
+	 char *dum, size_t bufsize, ssize_t *ret)			\
+{									\
+	char *buf;							\
+	int i, max_len, err;						\
+									\
+	max_len = ARRAY_SIZE(name##_regs) * 80;				\
+	buf = vmalloc(max_len);						\
+	if (!buf)							\
+		return NULL;						\
+									\
+	err = UPDATE_COUNTER(ar, name);					\
+	if (err) {							\
+		*ret = err;						\
+		return buf;						\
+	}								\
+									\
+	TALLY_SUM_UP(ar, name);						\
+									\
+	for (i = 0; i < ARRAY_SIZE(name##_regs); i++) {			\
+		ADD(buf, *ret, max_len, "%22s = %" f "[+%" f "]\n",	\
+		    name##_regs[i].nreg, ar->debug.stats.name ##_sum[i],\
+		    ar->debug.stats.name ##_counter[i]);		\
+	}								\
+									\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(name, 0);
+
+#define DEBUGFS_HW_REG_FILE(name, f)					\
+static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar,	\
+	char *dum, size_t bufsize, ssize_t *ret)			\
+{									\
+	char *buf;							\
+	int i, max_len, err;						\
+									\
+	max_len = ARRAY_SIZE(name##_regs) * 80;				\
+	buf = vmalloc(max_len);						\
+	if (!buf)							\
+		return NULL;						\
+									\
+	err = UPDATE_COUNTER(ar, name);					\
+	if (err) {							\
+		*ret = err;						\
+		return buf;						\
+	}								\
+									\
+	for (i = 0; i < ARRAY_SIZE(name##_regs); i++) {			\
+		ADD(buf, *ret, max_len, "%22s = %" f "\n",		\
+		    name##_regs[i].nreg,				\
+		    ar->debug.stats.name##_counter[i]);			\
+	}								\
+									\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(name, 0);
+
+static ssize_t carl9170_debugfs_hw_ioread32_write(struct ar9170 *ar,
+	const char *buf, size_t count)
+{
+	int err = 0, i, n = 0, max_len = 32, res;
+	unsigned int reg, tmp;
+
+	if (!count)
+		return 0;
+
+	if (count > max_len)
+		return -E2BIG;
+
+	res = sscanf(buf, "0x%X %d", &reg, &n);
+	if (res < 1) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (res == 1)
+		n = 1;
+
+	if (n > 15) {
+		err = -EMSGSIZE;
+		goto out;
+	}
+
+	if ((reg >= 0x280000) || ((reg + (n << 2)) >= 0x280000)) {
+		err = -EADDRNOTAVAIL;
+		goto out;
+	}
+
+	if (reg & 3) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	for (i = 0; i < n; i++) {
+		err = carl9170_read_reg(ar, reg + (i << 2), &tmp);
+		if (err)
+			goto out;
+
+		ar->debug.ring[ar->debug.ring_tail].reg = reg + (i << 2);
+		ar->debug.ring[ar->debug.ring_tail].value = tmp;
+		ar->debug.ring_tail++;
+		ar->debug.ring_tail %= CARL9170_DEBUG_RING_SIZE;
+	}
+
+out:
+	return err ? err : count;
+}
+
+static char *carl9170_debugfs_hw_ioread32_read(struct ar9170 *ar, char *buf,
+					       size_t bufsize, ssize_t *ret)
+{
+	int i = 0;
+
+	while (ar->debug.ring_head != ar->debug.ring_tail) {
+		ADD(buf, *ret, bufsize, "%.8x = %.8x\n",
+		    ar->debug.ring[ar->debug.ring_head].reg,
+		    ar->debug.ring[ar->debug.ring_head].value);
+
+		ar->debug.ring_head++;
+		ar->debug.ring_head %= CARL9170_DEBUG_RING_SIZE;
+
+		if (i++ == 64)
+			break;
+	}
+	ar->debug.ring_head = ar->debug.ring_tail;
+	return buf;
+}
+DEBUGFS_DECLARE_RW_FILE(hw_ioread32, CARL9170_DEBUG_RING_SIZE * 40);
+
+static ssize_t carl9170_debugfs_bug_write(struct ar9170 *ar, const char *buf,
+					  size_t count)
+{
+	int err;
+
+	if (count < 1)
+		return -EINVAL;
+
+	switch (buf[0]) {
+	case 'F':
+		ar->needs_full_reset = true;
+		break;
+
+	case 'R':
+		if (!IS_STARTED(ar)) {
+			err = -EAGAIN;
+			goto out;
+		}
+
+		ar->needs_full_reset = false;
+		break;
+
+	case 'M':
+		err = carl9170_mac_reset(ar);
+		if (err < 0)
+			count = err;
+
+		goto out;
+
+	case 'P':
+		err = carl9170_set_channel(ar, ar->hw->conf.chandef.chan,
+			cfg80211_get_chandef_type(&ar->hw->conf.chandef));
+		if (err < 0)
+			count = err;
+
+		goto out;
+
+	default:
+		return -EINVAL;
+	}
+
+	carl9170_restart(ar, CARL9170_RR_USER_REQUEST);
+
+out:
+	return count;
+}
+
+static char *carl9170_debugfs_bug_read(struct ar9170 *ar, char *buf,
+				       size_t bufsize, ssize_t *ret)
+{
+	ADD(buf, *ret, bufsize, "[P]hy reinit, [R]estart, [F]ull usb reset, "
+	    "[M]ac reset\n");
+	ADD(buf, *ret, bufsize, "firmware restarts:%d, last reason:%d\n",
+		ar->restart_counter, ar->last_reason);
+	ADD(buf, *ret, bufsize, "phy reinit errors:%d (%d)\n",
+		ar->total_chan_fail, ar->chan_fail);
+	ADD(buf, *ret, bufsize, "reported firmware errors:%d\n",
+		ar->fw.err_counter);
+	ADD(buf, *ret, bufsize, "reported firmware BUGs:%d\n",
+		ar->fw.bug_counter);
+	ADD(buf, *ret, bufsize, "pending restart requests:%d\n",
+		atomic_read(&ar->pending_restarts));
+	return buf;
+}
+__DEBUGFS_DECLARE_RW_FILE(bug, 400, CARL9170_STOPPED);
+
+static const char *const erp_modes[] = {
+	[CARL9170_ERP_INVALID] = "INVALID",
+	[CARL9170_ERP_AUTO] = "Automatic",
+	[CARL9170_ERP_MAC80211] = "Set by MAC80211",
+	[CARL9170_ERP_OFF] = "Force Off",
+	[CARL9170_ERP_RTS] = "Force RTS",
+	[CARL9170_ERP_CTS] = "Force CTS"
+};
+
+static char *carl9170_debugfs_erp_read(struct ar9170 *ar, char *buf,
+				       size_t bufsize, ssize_t *ret)
+{
+	ADD(buf, *ret, bufsize, "ERP Setting: (%d) -> %s\n", ar->erp_mode,
+	    erp_modes[ar->erp_mode]);
+	return buf;
+}
+
+static ssize_t carl9170_debugfs_erp_write(struct ar9170 *ar, const char *buf,
+					  size_t count)
+{
+	int res, val;
+
+	if (count < 1)
+		return -EINVAL;
+
+	res = sscanf(buf, "%d", &val);
+	if (res != 1)
+		return -EINVAL;
+
+	if (!((val > CARL9170_ERP_INVALID) &&
+	      (val < __CARL9170_ERP_NUM)))
+		return -EINVAL;
+
+	ar->erp_mode = val;
+	return count;
+}
+
+DEBUGFS_DECLARE_RW_FILE(erp, 80);
+
+static ssize_t carl9170_debugfs_hw_iowrite32_write(struct ar9170 *ar,
+	const char *buf, size_t count)
+{
+	int err = 0, max_len = 22, res;
+	u32 reg, val;
+
+	if (!count)
+		return 0;
+
+	if (count > max_len)
+		return -E2BIG;
+
+	res = sscanf(buf, "0x%X 0x%X", &reg, &val);
+	if (res != 2) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (reg <= 0x100000 || reg >= 0x280000) {
+		err = -EADDRNOTAVAIL;
+		goto out;
+	}
+
+	if (reg & 3) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	err = carl9170_write_reg(ar, reg, val);
+	if (err)
+		goto out;
+
+out:
+	return err ? err : count;
+}
+DEBUGFS_DECLARE_WO_FILE(hw_iowrite32);
+
+DEBUGFS_HW_TALLY_FILE(hw_tx_tally, "u");
+DEBUGFS_HW_TALLY_FILE(hw_rx_tally, "u");
+DEBUGFS_HW_TALLY_FILE(hw_phy_errors, "u");
+DEBUGFS_HW_REG_FILE(hw_wlan_queue, ".8x");
+DEBUGFS_HW_REG_FILE(hw_pta_queue, ".8x");
+DEBUGFS_HW_REG_FILE(hw_ampdu_info, ".8x");
+DEBUGFS_QUEUE_DUMP(tx_status, 0);
+DEBUGFS_QUEUE_DUMP(tx_status, 1);
+DEBUGFS_QUEUE_DUMP(tx_status, 2);
+DEBUGFS_QUEUE_DUMP(tx_status, 3);
+DEBUGFS_QUEUE_DUMP(tx_pending, 0);
+DEBUGFS_QUEUE_DUMP(tx_pending, 1);
+DEBUGFS_QUEUE_DUMP(tx_pending, 2);
+DEBUGFS_QUEUE_DUMP(tx_pending, 3);
+DEBUGFS_READONLY_FILE(usb_tx_anch_urbs, 20, "%d",
+		      atomic_read(&ar->tx_anch_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_anch_urbs, 20, "%d",
+		      atomic_read(&ar->rx_anch_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_work_urbs, 20, "%d",
+		      atomic_read(&ar->rx_work_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_pool_urbs, 20, "%d",
+		      atomic_read(&ar->rx_pool_urbs));
+
+DEBUGFS_READONLY_FILE(tx_total_queued, 20, "%d",
+		      atomic_read(&ar->tx_total_queued));
+DEBUGFS_READONLY_FILE(tx_ampdu_scheduler, 20, "%d",
+		      atomic_read(&ar->tx_ampdu_scheduler));
+
+DEBUGFS_READONLY_FILE(tx_total_pending, 20, "%d",
+		      atomic_read(&ar->tx_total_pending));
+
+DEBUGFS_READONLY_FILE(tx_ampdu_list_len, 20, "%d",
+		      ar->tx_ampdu_list_len);
+
+DEBUGFS_READONLY_FILE(tx_ampdu_upload, 20, "%d",
+		      atomic_read(&ar->tx_ampdu_upload));
+
+DEBUGFS_READONLY_FILE(tx_janitor_last_run, 64, "last run:%d ms ago",
+	jiffies_to_msecs(jiffies - ar->tx_janitor_last_run));
+
+DEBUGFS_READONLY_FILE(tx_dropped, 20, "%d", ar->tx_dropped);
+
+DEBUGFS_READONLY_FILE(rx_dropped, 20, "%d", ar->rx_dropped);
+
+DEBUGFS_READONLY_FILE(sniffer_enabled, 20, "%d", ar->sniffer_enabled);
+DEBUGFS_READONLY_FILE(rx_software_decryption, 20, "%d",
+		      ar->rx_software_decryption);
+DEBUGFS_READONLY_FILE(ampdu_factor, 20, "%d",
+		      ar->current_factor);
+DEBUGFS_READONLY_FILE(ampdu_density, 20, "%d",
+		      ar->current_density);
+
+DEBUGFS_READONLY_FILE(beacon_int, 20, "%d TU", ar->global_beacon_int);
+DEBUGFS_READONLY_FILE(pretbtt, 20, "%d TU", ar->global_pretbtt);
+
+void carl9170_debugfs_register(struct ar9170 *ar)
+{
+	ar->debug_dir = debugfs_create_dir(KBUILD_MODNAME,
+		ar->hw->wiphy->debugfsdir);
+
+#define DEBUGFS_ADD(name)						\
+	debugfs_create_file_aux(#name, carl_debugfs_##name ##_ops.attr,	\
+			    ar->debug_dir, ar, &carl_debugfs_##name ## _ops, \
+			    &debugfs_fops)
+
+	DEBUGFS_ADD(usb_tx_anch_urbs);
+	DEBUGFS_ADD(usb_rx_pool_urbs);
+	DEBUGFS_ADD(usb_rx_anch_urbs);
+	DEBUGFS_ADD(usb_rx_work_urbs);
+
+	DEBUGFS_ADD(tx_total_queued);
+	DEBUGFS_ADD(tx_total_pending);
+	DEBUGFS_ADD(tx_dropped);
+	DEBUGFS_ADD(tx_stuck);
+	DEBUGFS_ADD(tx_ampdu_upload);
+	DEBUGFS_ADD(tx_ampdu_scheduler);
+	DEBUGFS_ADD(tx_ampdu_list_len);
+
+	DEBUGFS_ADD(rx_dropped);
+	DEBUGFS_ADD(sniffer_enabled);
+	DEBUGFS_ADD(rx_software_decryption);
+
+	DEBUGFS_ADD(mem_usage);
+	DEBUGFS_ADD(qos_stat);
+	DEBUGFS_ADD(sta_psm);
+	DEBUGFS_ADD(ampdu_state);
+
+	DEBUGFS_ADD(hw_tx_tally);
+	DEBUGFS_ADD(hw_rx_tally);
+	DEBUGFS_ADD(hw_phy_errors);
+	DEBUGFS_ADD(phy_noise);
+
+	DEBUGFS_ADD(hw_wlan_queue);
+	DEBUGFS_ADD(hw_pta_queue);
+	DEBUGFS_ADD(hw_ampdu_info);
+
+	DEBUGFS_ADD(ampdu_density);
+	DEBUGFS_ADD(ampdu_factor);
+
+	DEBUGFS_ADD(tx_janitor_last_run);
+
+	DEBUGFS_ADD(tx_status_0);
+	DEBUGFS_ADD(tx_status_1);
+	DEBUGFS_ADD(tx_status_2);
+	DEBUGFS_ADD(tx_status_3);
+
+	DEBUGFS_ADD(tx_pending_0);
+	DEBUGFS_ADD(tx_pending_1);
+	DEBUGFS_ADD(tx_pending_2);
+	DEBUGFS_ADD(tx_pending_3);
+
+	DEBUGFS_ADD(hw_ioread32);
+	DEBUGFS_ADD(hw_iowrite32);
+	DEBUGFS_ADD(bug);
+
+	DEBUGFS_ADD(erp);
+
+	DEBUGFS_ADD(vif_dump);
+
+	DEBUGFS_ADD(beacon_int);
+	DEBUGFS_ADD(pretbtt);
+
+#undef DEBUGFS_ADD
+}
+
+void carl9170_debugfs_unregister(struct ar9170 *ar)
+{
+	debugfs_remove_recursive(ar->debug_dir);
+}

linux-7.2.3/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 */

linux-7.2.3/drivers/net/wireless/ath/carl9170/eeprom.h

@@ -0,0 +1,216 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * 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 __CARL9170_SHARED_EEPROM_H
+#define __CARL9170_SHARED_EEPROM_H
+
+#define AR9170_EEPROM_START		0x1600
+
+#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;
+
+#define AR9170_LED_MODE_POWER_ON		0x0001
+#define AR9170_LED_MODE_RESERVED		0x0002
+#define AR9170_LED_MODE_DISABLE_STATE		0x0004
+#define AR9170_LED_MODE_OFF_IN_PSM		0x0008
+
+/* AR9170_LED_MODE BIT is set */
+#define AR9170_LED_MODE_FREQUENCY_S		4
+#define AR9170_LED_MODE_FREQUENCY		0x0030
+#define AR9170_LED_MODE_FREQUENCY_1HZ		0x0000
+#define AR9170_LED_MODE_FREQUENCY_0_5HZ		0x0010
+#define AR9170_LED_MODE_FREQUENCY_0_25HZ	0x0020
+#define AR9170_LED_MODE_FREQUENCY_0_125HZ	0x0030
+
+/* AR9170_LED_MODE BIT is not set */
+#define AR9170_LED_MODE_CONN_STATE_S		4
+#define AR9170_LED_MODE_CONN_STATE		0x0030
+#define AR9170_LED_MODE_CONN_STATE_FORCE_OFF	0x0000
+#define AR9170_LED_MODE_CONN_STATE_FORCE_ON	0x0010
+/* Idle off / Active on */
+#define AR9170_LED_MODE_CONN_STATE_IOFF_AON	0x0020
+/* Idle on / Active off */
+#define AR9170_LED_MODE_CONN_STATE_ION_AOFF	0x0010
+
+#define AR9170_LED_MODE_MODE			0x0040
+#define AR9170_LED_MODE_RESERVED2		0x0080
+
+#define AR9170_LED_MODE_TON_SCAN_S		8
+#define AR9170_LED_MODE_TON_SCAN		0x0f00
+
+#define AR9170_LED_MODE_TOFF_SCAN_S		12
+#define AR9170_LED_MODE_TOFF_SCAN		0xf000
+
+struct ar9170_led_mode {
+	__le16 led;
+};
+
+#endif /* __CARL9170_SHARED_EEPROM_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/fw.c

@@ -0,0 +1,431 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Atheros CARL9170 driver
+ *
+ * firmware parser
+ *
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/crc32.h>
+#include <linux/module.h>
+#include "carl9170.h"
+#include "fwcmd.h"
+#include "version.h"
+
+static const u8 otus_magic[4] __nonstring = { OTUS_MAGIC };
+
+static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4],
+	const unsigned int len, const u8 compatible_revision)
+{
+	const struct carl9170fw_desc_head *iter;
+
+	carl9170fw_for_each_hdr(iter, ar->fw.desc) {
+		if (carl9170fw_desc_cmp(iter, descid, len,
+					compatible_revision))
+			return (void *)iter;
+	}
+
+	/* needed to find the LAST desc */
+	if (carl9170fw_desc_cmp(iter, descid, len,
+				compatible_revision))
+		return (void *)iter;
+
+	return NULL;
+}
+
+static int carl9170_fw_verify_descs(struct ar9170 *ar,
+	const struct carl9170fw_desc_head *head, unsigned int max_len)
+{
+	const struct carl9170fw_desc_head *pos;
+	unsigned long pos_addr, end_addr;
+	unsigned int pos_length;
+
+	if (max_len < sizeof(*pos))
+		return -ENODATA;
+
+	max_len = min_t(unsigned int, CARL9170FW_DESC_MAX_LENGTH, max_len);
+
+	pos = head;
+	pos_addr = (unsigned long) pos;
+	end_addr = pos_addr + max_len;
+
+	while (pos_addr < end_addr) {
+		if (pos_addr + sizeof(*head) > end_addr)
+			return -E2BIG;
+
+		pos_length = le16_to_cpu(pos->length);
+
+		if (pos_length < sizeof(*head))
+			return -EBADMSG;
+
+		if (pos_length > max_len)
+			return -EOVERFLOW;
+
+		if (pos_addr + pos_length > end_addr)
+			return -EMSGSIZE;
+
+		if (carl9170fw_desc_cmp(pos, LAST_MAGIC,
+					CARL9170FW_LAST_DESC_SIZE,
+					CARL9170FW_LAST_DESC_CUR_VER))
+			return 0;
+
+		pos_addr += pos_length;
+		pos = (void *)pos_addr;
+		max_len -= pos_length;
+	}
+	return -EINVAL;
+}
+
+static void carl9170_fw_info(struct ar9170 *ar)
+{
+	const struct carl9170fw_motd_desc *motd_desc;
+	unsigned int str_ver_len;
+	u32 fw_date;
+
+	dev_info(&ar->udev->dev, "driver   API: %s 2%03d-%02d-%02d [%d-%d]\n",
+		CARL9170FW_VERSION_GIT, CARL9170FW_VERSION_YEAR,
+		CARL9170FW_VERSION_MONTH, CARL9170FW_VERSION_DAY,
+		CARL9170FW_API_MIN_VER, CARL9170FW_API_MAX_VER);
+
+	motd_desc = carl9170_fw_find_desc(ar, MOTD_MAGIC,
+		sizeof(*motd_desc), CARL9170FW_MOTD_DESC_CUR_VER);
+
+	if (motd_desc) {
+		str_ver_len = strnlen(motd_desc->release,
+			CARL9170FW_MOTD_RELEASE_LEN);
+
+		fw_date = le32_to_cpu(motd_desc->fw_year_month_day);
+
+		dev_info(&ar->udev->dev, "firmware API: %.*s 2%03d-%02d-%02d\n",
+			 str_ver_len, motd_desc->release,
+			 CARL9170FW_GET_YEAR(fw_date),
+			 CARL9170FW_GET_MONTH(fw_date),
+			 CARL9170FW_GET_DAY(fw_date));
+
+		strscpy(ar->hw->wiphy->fw_version, motd_desc->release,
+			sizeof(ar->hw->wiphy->fw_version));
+	}
+}
+
+static bool valid_dma_addr(const u32 address)
+{
+	if (address >= AR9170_SRAM_OFFSET &&
+	    address < (AR9170_SRAM_OFFSET + AR9170_SRAM_SIZE))
+		return true;
+
+	return false;
+}
+
+static bool valid_cpu_addr(const u32 address)
+{
+	if (valid_dma_addr(address) || (address >= AR9170_PRAM_OFFSET &&
+	    address < (AR9170_PRAM_OFFSET + AR9170_PRAM_SIZE)))
+		return true;
+
+	return false;
+}
+
+static int carl9170_fw_checksum(struct ar9170 *ar, const __u8 *data,
+				size_t len)
+{
+	const struct carl9170fw_otus_desc *otus_desc;
+	const struct carl9170fw_last_desc *last_desc;
+	const struct carl9170fw_chk_desc *chk_desc;
+	unsigned long fin, diff;
+	unsigned int dsc_len;
+	u32 crc32;
+
+	last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC,
+		sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER);
+	if (!last_desc)
+		return -EINVAL;
+
+	otus_desc = carl9170_fw_find_desc(ar, OTUS_MAGIC,
+		sizeof(*otus_desc), CARL9170FW_OTUS_DESC_CUR_VER);
+	if (!otus_desc) {
+		dev_err(&ar->udev->dev, "failed to find compatible firmware "
+			"descriptor.\n");
+		return -ENODATA;
+	}
+
+	chk_desc = carl9170_fw_find_desc(ar, CHK_MAGIC,
+		sizeof(*chk_desc), CARL9170FW_CHK_DESC_CUR_VER);
+
+	if (!chk_desc) {
+		dev_warn(&ar->udev->dev, "Unprotected firmware image.\n");
+		return 0;
+	}
+
+	dsc_len = min_t(unsigned int, len,
+			(unsigned long)chk_desc - (unsigned long)otus_desc);
+
+	fin = (unsigned long) last_desc + sizeof(*last_desc);
+	diff = fin - (unsigned long) otus_desc;
+
+	if (diff < len)
+		len -= diff;
+
+	if (len < 256)
+		return -EIO;
+
+	crc32 = crc32_le(~0, data, len);
+	if (cpu_to_le32(crc32) != chk_desc->fw_crc32) {
+		dev_err(&ar->udev->dev, "fw checksum test failed.\n");
+		return -ENOEXEC;
+	}
+
+	crc32 = crc32_le(crc32, (void *)otus_desc, dsc_len);
+	if (cpu_to_le32(crc32) != chk_desc->hdr_crc32) {
+		dev_err(&ar->udev->dev, "descriptor check failed.\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int carl9170_fw_tx_sequence(struct ar9170 *ar)
+{
+	const struct carl9170fw_txsq_desc *txsq_desc;
+
+	txsq_desc = carl9170_fw_find_desc(ar, TXSQ_MAGIC, sizeof(*txsq_desc),
+					  CARL9170FW_TXSQ_DESC_CUR_VER);
+	if (txsq_desc) {
+		ar->fw.tx_seq_table = le32_to_cpu(txsq_desc->seq_table_addr);
+		if (!valid_cpu_addr(ar->fw.tx_seq_table))
+			return -EINVAL;
+	} else {
+		ar->fw.tx_seq_table = 0;
+	}
+
+	return 0;
+}
+
+static void carl9170_fw_set_if_combinations(struct ar9170 *ar,
+					    u16 if_comb_types)
+{
+	if (ar->fw.vif_num < 2)
+		return;
+
+	ar->if_comb_limits[0].max = ar->fw.vif_num;
+	ar->if_comb_limits[0].types = if_comb_types;
+
+	ar->if_combs[0].num_different_channels = 1;
+	ar->if_combs[0].max_interfaces = ar->fw.vif_num;
+	ar->if_combs[0].limits = ar->if_comb_limits;
+	ar->if_combs[0].n_limits = ARRAY_SIZE(ar->if_comb_limits);
+
+	ar->hw->wiphy->iface_combinations = ar->if_combs;
+	ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ar->if_combs);
+}
+
+static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
+{
+	const struct carl9170fw_otus_desc *otus_desc;
+	int err;
+	u16 if_comb_types;
+
+	err = carl9170_fw_checksum(ar, data, len);
+	if (err)
+		return err;
+
+	otus_desc = carl9170_fw_find_desc(ar, OTUS_MAGIC,
+		sizeof(*otus_desc), CARL9170FW_OTUS_DESC_CUR_VER);
+	if (!otus_desc) {
+		return -ENODATA;
+	}
+
+#define SUPP(feat)						\
+	(carl9170fw_supports(otus_desc->feature_set, feat))
+
+	if (!SUPP(CARL9170FW_DUMMY_FEATURE)) {
+		dev_err(&ar->udev->dev, "invalid firmware descriptor "
+			"format detected.\n");
+		return -EINVAL;
+	}
+
+	ar->fw.api_version = otus_desc->api_ver;
+
+	if (ar->fw.api_version < CARL9170FW_API_MIN_VER ||
+	    ar->fw.api_version > CARL9170FW_API_MAX_VER) {
+		dev_err(&ar->udev->dev, "unsupported firmware api version.\n");
+		return -EINVAL;
+	}
+
+	if (!SUPP(CARL9170FW_COMMAND_PHY) || SUPP(CARL9170FW_UNUSABLE) ||
+	    !SUPP(CARL9170FW_HANDLE_BACK_REQ)) {
+		dev_err(&ar->udev->dev, "firmware does support "
+			"mandatory features.\n");
+		return -ECANCELED;
+	}
+
+	if (ilog2(le32_to_cpu(otus_desc->feature_set)) >=
+		__CARL9170FW_FEATURE_NUM) {
+		dev_warn(&ar->udev->dev, "driver does not support all "
+			 "firmware features.\n");
+	}
+
+	if (!SUPP(CARL9170FW_COMMAND_CAM)) {
+		dev_info(&ar->udev->dev, "crypto offloading is disabled "
+			 "by firmware.\n");
+		ar->fw.disable_offload_fw = true;
+	}
+
+	if (SUPP(CARL9170FW_PSM) && SUPP(CARL9170FW_FIXED_5GHZ_PSM))
+		ieee80211_hw_set(ar->hw, SUPPORTS_PS);
+
+	if (!SUPP(CARL9170FW_USB_INIT_FIRMWARE)) {
+		dev_err(&ar->udev->dev, "firmware does not provide "
+			"mandatory interfaces.\n");
+		return -EINVAL;
+	}
+
+	if (SUPP(CARL9170FW_MINIBOOT))
+		ar->fw.offset = le16_to_cpu(otus_desc->miniboot_size);
+	else
+		ar->fw.offset = 0;
+
+	if (SUPP(CARL9170FW_USB_DOWN_STREAM)) {
+		ar->hw->extra_tx_headroom += sizeof(struct ar9170_stream);
+		ar->fw.tx_stream = true;
+	}
+
+	if (SUPP(CARL9170FW_USB_UP_STREAM))
+		ar->fw.rx_stream = true;
+
+	if (SUPP(CARL9170FW_RX_FILTER)) {
+		ar->fw.rx_filter = true;
+		ar->rx_filter_caps = FIF_FCSFAIL | FIF_PLCPFAIL |
+			FIF_CONTROL | FIF_PSPOLL | FIF_OTHER_BSS;
+	}
+
+	if (SUPP(CARL9170FW_HW_COUNTERS))
+		ar->fw.hw_counters = true;
+
+	if (SUPP(CARL9170FW_WOL))
+		device_set_wakeup_enable(&ar->udev->dev, true);
+
+	if (SUPP(CARL9170FW_RX_BA_FILTER))
+		ar->fw.ba_filter = true;
+
+	if_comb_types = BIT(NL80211_IFTYPE_STATION) |
+			BIT(NL80211_IFTYPE_P2P_CLIENT);
+
+	ar->fw.vif_num = otus_desc->vif_num;
+	ar->fw.cmd_bufs = otus_desc->cmd_bufs;
+	ar->fw.address = le32_to_cpu(otus_desc->fw_address);
+	ar->fw.rx_size = le16_to_cpu(otus_desc->rx_max_frame_len);
+	ar->fw.mem_blocks = min_t(unsigned int, otus_desc->tx_descs, 0xfe);
+	atomic_set(&ar->mem_free_blocks, ar->fw.mem_blocks);
+	ar->fw.mem_block_size = le16_to_cpu(otus_desc->tx_frag_len);
+
+	if (ar->fw.vif_num >= AR9170_MAX_VIRTUAL_MAC || !ar->fw.vif_num ||
+	    ar->fw.mem_blocks < 16 || !ar->fw.cmd_bufs ||
+	    ar->fw.mem_block_size < 64 || ar->fw.mem_block_size > 512 ||
+	    ar->fw.rx_size > 32768 || ar->fw.rx_size < 4096 ||
+	    !valid_cpu_addr(ar->fw.address)) {
+		dev_err(&ar->udev->dev, "firmware shows obvious signs of "
+			"malicious tampering.\n");
+		return -EINVAL;
+	}
+
+	ar->fw.beacon_addr = le32_to_cpu(otus_desc->bcn_addr);
+	ar->fw.beacon_max_len = le16_to_cpu(otus_desc->bcn_len);
+
+	if (valid_dma_addr(ar->fw.beacon_addr) && ar->fw.beacon_max_len >=
+	    AR9170_MAC_BCN_LENGTH_MAX) {
+		ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+
+		if (SUPP(CARL9170FW_WLANTX_CAB)) {
+			if_comb_types |= BIT(NL80211_IFTYPE_AP);
+
+#ifdef CONFIG_MAC80211_MESH
+			if_comb_types |=
+				BIT(NL80211_IFTYPE_MESH_POINT);
+#endif /* CONFIG_MAC80211_MESH */
+		}
+	}
+
+	carl9170_fw_set_if_combinations(ar, if_comb_types);
+
+	ar->hw->wiphy->interface_modes |= if_comb_types;
+
+	ar->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+	/* As IBSS Encryption is software-based, IBSS RSN is supported. */
+	ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+		 WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_SUPPORTS_TDLS;
+
+#undef SUPPORTED
+	return carl9170_fw_tx_sequence(ar);
+}
+
+static struct carl9170fw_desc_head *
+carl9170_find_fw_desc(struct ar9170 *ar, const __u8 *fw_data, const size_t len)
+
+{
+	int scan = 0, found = 0;
+
+	if (!carl9170fw_size_check(len)) {
+		dev_err(&ar->udev->dev, "firmware size is out of bound.\n");
+		return NULL;
+	}
+
+	while (scan < len - sizeof(struct carl9170fw_desc_head)) {
+		if (fw_data[scan++] == otus_magic[found])
+			found++;
+		else
+			found = 0;
+
+		if (scan >= len)
+			break;
+
+		if (found == sizeof(otus_magic))
+			break;
+	}
+
+	if (found != sizeof(otus_magic))
+		return NULL;
+
+	return (void *)&fw_data[scan - found];
+}
+
+int carl9170_parse_firmware(struct ar9170 *ar)
+{
+	const struct carl9170fw_desc_head *fw_desc = NULL;
+	const struct firmware *fw = ar->fw.fw;
+	unsigned long header_offset = 0;
+	int err;
+
+	if (WARN_ON(!fw))
+		return -EINVAL;
+
+	fw_desc = carl9170_find_fw_desc(ar, fw->data, fw->size);
+
+	if (!fw_desc) {
+		dev_err(&ar->udev->dev, "unsupported firmware.\n");
+		return -ENODATA;
+	}
+
+	header_offset = (unsigned long)fw_desc - (unsigned long)fw->data;
+
+	err = carl9170_fw_verify_descs(ar, fw_desc, fw->size - header_offset);
+	if (err) {
+		dev_err(&ar->udev->dev, "damaged firmware (%d).\n", err);
+		return err;
+	}
+
+	ar->fw.desc = fw_desc;
+
+	carl9170_fw_info(ar);
+
+	err = carl9170_fw(ar, fw->data, fw->size);
+	if (err) {
+		dev_err(&ar->udev->dev, "failed to parse firmware (%d).\n",
+			err);
+		return err;
+	}
+
+	return 0;
+}

linux-7.2.3/drivers/net/wireless/ath/carl9170/fwcmd.h

@@ -0,0 +1,334 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * Firmware command interface definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009-2011 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.
+ *
+ * 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 __CARL9170_SHARED_FWCMD_H
+#define __CARL9170_SHARED_FWCMD_H
+
+#define	CARL9170_MAX_CMD_LEN		64
+#define	CARL9170_MAX_CMD_PAYLOAD_LEN	60
+
+#define CARL9170FW_API_MIN_VER		1
+#define CARL9170FW_API_MAX_VER		1
+
+enum carl9170_cmd_oids {
+	CARL9170_CMD_RREG		= 0x00,
+	CARL9170_CMD_WREG		= 0x01,
+	CARL9170_CMD_ECHO		= 0x02,
+	CARL9170_CMD_SWRST		= 0x03,
+	CARL9170_CMD_REBOOT		= 0x04,
+	CARL9170_CMD_BCN_CTRL		= 0x05,
+	CARL9170_CMD_READ_TSF		= 0x06,
+	CARL9170_CMD_RX_FILTER		= 0x07,
+	CARL9170_CMD_WOL		= 0x08,
+	CARL9170_CMD_TALLY		= 0x09,
+	CARL9170_CMD_WREGB		= 0x0a,
+
+	/* CAM */
+	CARL9170_CMD_EKEY		= 0x10,
+	CARL9170_CMD_DKEY		= 0x11,
+
+	/* RF / PHY */
+	CARL9170_CMD_FREQUENCY		= 0x20,
+	CARL9170_CMD_RF_INIT		= 0x21,
+	CARL9170_CMD_SYNTH		= 0x22,
+	CARL9170_CMD_FREQ_START		= 0x23,
+	CARL9170_CMD_PSM		= 0x24,
+
+	/* Asychronous command flag */
+	CARL9170_CMD_ASYNC_FLAG		= 0x40,
+	CARL9170_CMD_WREG_ASYNC		= (CARL9170_CMD_WREG |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_REBOOT_ASYNC	= (CARL9170_CMD_REBOOT |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_BCN_CTRL_ASYNC	= (CARL9170_CMD_BCN_CTRL |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_PSM_ASYNC		= (CARL9170_CMD_PSM |
+					   CARL9170_CMD_ASYNC_FLAG),
+
+	/* responses and traps */
+	CARL9170_RSP_FLAG		= 0xc0,
+	CARL9170_RSP_PRETBTT		= 0xc0,
+	CARL9170_RSP_TXCOMP		= 0xc1,
+	CARL9170_RSP_BEACON_CONFIG	= 0xc2,
+	CARL9170_RSP_ATIM		= 0xc3,
+	CARL9170_RSP_WATCHDOG		= 0xc6,
+	CARL9170_RSP_TEXT		= 0xca,
+	CARL9170_RSP_HEXDUMP		= 0xcc,
+	CARL9170_RSP_RADAR		= 0xcd,
+	CARL9170_RSP_GPIO		= 0xce,
+	CARL9170_RSP_BOOT		= 0xcf,
+};
+
+struct carl9170_set_key_cmd {
+	__le16		user;
+	__le16		keyId;
+	__le16		type;
+	u8		macAddr[6];
+	u32		key[4];
+} __packed __aligned(4);
+#define CARL9170_SET_KEY_CMD_SIZE		28
+
+struct carl9170_disable_key_cmd {
+	__le16		user;
+	__le16		padding;
+} __packed __aligned(4);
+#define CARL9170_DISABLE_KEY_CMD_SIZE		4
+
+struct carl9170_u32_list {
+	u32	vals[0];
+} __packed;
+
+struct carl9170_reg_list {
+	__le32		regs[0];
+} __packed;
+
+struct carl9170_write_reg {
+	DECLARE_FLEX_ARRAY(struct {
+		__le32		addr;
+		__le32		val;
+	} __packed, regs);
+} __packed;
+
+struct carl9170_write_reg_byte {
+	__le32	addr;
+	__le32  count;
+	u8	val[];
+} __packed;
+
+#define	CARL9170FW_PHY_HT_ENABLE		0x4
+#define	CARL9170FW_PHY_HT_DYN2040		0x8
+#define	CARL9170FW_PHY_HT_EXT_CHAN_OFF		0x3
+#define	CARL9170FW_PHY_HT_EXT_CHAN_OFF_S	2
+
+struct carl9170_rf_init {
+	__le32		freq;
+	u8		ht_settings;
+	u8		padding2[3];
+	__le32		delta_slope_coeff_exp;
+	__le32		delta_slope_coeff_man;
+	__le32		delta_slope_coeff_exp_shgi;
+	__le32		delta_slope_coeff_man_shgi;
+	__le32		finiteLoopCount;
+} __packed;
+#define CARL9170_RF_INIT_SIZE		28
+
+struct carl9170_rf_init_result {
+	__le32		ret;		/* AR9170_PHY_REG_AGC_CONTROL */
+} __packed;
+#define	CARL9170_RF_INIT_RESULT_SIZE	4
+
+#define	CARL9170_PSM_SLEEP		0x1000
+#define	CARL9170_PSM_SOFTWARE		0
+#define	CARL9170_PSM_WAKE		0 /* internally used. */
+#define	CARL9170_PSM_COUNTER		0xfff
+#define	CARL9170_PSM_COUNTER_S		0
+
+struct carl9170_psm {
+	__le32		state;
+} __packed;
+#define CARL9170_PSM_SIZE		4
+
+/*
+ * Note: If a bit in rx_filter is set, then it
+ * means that the particular frames which matches
+ * the condition are FILTERED/REMOVED/DISCARDED!
+ * (This is can be a bit confusing, especially
+ * because someone people think it's the exact
+ * opposite way, so watch out!)
+ */
+struct carl9170_rx_filter_cmd {
+	__le32		rx_filter;
+} __packed;
+#define CARL9170_RX_FILTER_CMD_SIZE	4
+
+#define CARL9170_RX_FILTER_BAD		0x01
+#define CARL9170_RX_FILTER_OTHER_RA	0x02
+#define CARL9170_RX_FILTER_DECRY_FAIL	0x04
+#define CARL9170_RX_FILTER_CTL_OTHER	0x08
+#define CARL9170_RX_FILTER_CTL_PSPOLL	0x10
+#define CARL9170_RX_FILTER_CTL_BACKR	0x20
+#define CARL9170_RX_FILTER_MGMT		0x40
+#define CARL9170_RX_FILTER_DATA		0x80
+#define CARL9170_RX_FILTER_EVERYTHING	(~0)
+
+struct carl9170_bcn_ctrl_cmd {
+	__le32		vif_id;
+	__le32		mode;
+	__le32		bcn_addr;
+	__le32		bcn_len;
+} __packed;
+#define CARL9170_BCN_CTRL_CMD_SIZE	16
+
+#define CARL9170_BCN_CTRL_DRAIN	0
+#define CARL9170_BCN_CTRL_CAB_TRIGGER	1
+
+struct carl9170_wol_cmd {
+	__le32		flags;
+	u8		mac[6];
+	u8		bssid[6];
+	__le32		null_interval;
+	__le32		free_for_use2;
+	__le32		mask;
+	u8		pattern[32];
+} __packed;
+
+#define CARL9170_WOL_CMD_SIZE		60
+
+#define CARL9170_WOL_DISCONNECT		1
+#define CARL9170_WOL_MAGIC_PKT		2
+
+struct carl9170_cmd_head {
+	union {
+		struct {
+			u8	len;
+			u8	cmd;
+			u8	seq;
+			u8	ext;
+		} __packed;
+
+		u32 hdr_data;
+	} __packed;
+} __packed;
+
+struct carl9170_cmd {
+	struct carl9170_cmd_head hdr;
+	union {
+		struct carl9170_set_key_cmd	setkey;
+		struct carl9170_disable_key_cmd	disablekey;
+		struct carl9170_u32_list	echo;
+		struct carl9170_reg_list	rreg;
+		struct carl9170_write_reg	wreg;
+		struct carl9170_write_reg_byte	wregb;
+		struct carl9170_rf_init		rf_init;
+		struct carl9170_psm		psm;
+		struct carl9170_wol_cmd		wol;
+		struct carl9170_bcn_ctrl_cmd	bcn_ctrl;
+		struct carl9170_rx_filter_cmd	rx_filter;
+		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+	} __packed __aligned(4);
+} __packed __aligned(4);
+
+#define	CARL9170_TX_STATUS_QUEUE	3
+#define	CARL9170_TX_STATUS_QUEUE_S	0
+#define	CARL9170_TX_STATUS_RIX_S	2
+#define	CARL9170_TX_STATUS_RIX		(3 << CARL9170_TX_STATUS_RIX_S)
+#define	CARL9170_TX_STATUS_TRIES_S	4
+#define	CARL9170_TX_STATUS_TRIES	(7 << CARL9170_TX_STATUS_TRIES_S)
+#define	CARL9170_TX_STATUS_SUCCESS	0x80
+
+#ifdef __CARL9170FW__
+/*
+ * NOTE:
+ * Both structs [carl9170_tx_status and _carl9170_tx_status]
+ * need to be "bit for bit" in sync.
+ */
+struct carl9170_tx_status {
+	/*
+	 * Beware of compiler bugs in all gcc pre 4.4!
+	 */
+
+	u8 cookie;
+	u8 queue:2;
+	u8 rix:2;
+	u8 tries:3;
+	u8 success:1;
+} __packed;
+#endif /* __CARL9170FW__ */
+
+struct _carl9170_tx_status {
+	/*
+	 * This version should be immune to all alignment bugs.
+	 */
+
+	u8 cookie;
+	u8 info;
+} __packed;
+#define CARL9170_TX_STATUS_SIZE		2
+
+#define	CARL9170_RSP_TX_STATUS_NUM	(CARL9170_MAX_CMD_PAYLOAD_LEN /	\
+					 sizeof(struct _carl9170_tx_status))
+
+#define	CARL9170_TX_MAX_RATE_TRIES	7
+
+#define	CARL9170_TX_MAX_RATES		4
+#define	CARL9170_TX_MAX_RETRY_RATES	(CARL9170_TX_MAX_RATES - 1)
+#define	CARL9170_ERR_MAGIC		"ERR:"
+#define	CARL9170_BUG_MAGIC		"BUG:"
+
+struct carl9170_gpio {
+	__le32 gpio;
+} __packed;
+#define CARL9170_GPIO_SIZE		4
+
+struct carl9170_tsf_rsp {
+	union {
+		__le32 tsf[2];
+		__le64 tsf_64;
+	} __packed;
+} __packed;
+#define CARL9170_TSF_RSP_SIZE		8
+
+struct carl9170_tally_rsp {
+	__le32 active;
+	__le32 cca;
+	__le32 tx_time;
+	__le32 rx_total;
+	__le32 rx_overrun;
+	__le32 tick;
+} __packed;
+
+struct carl9170_rsp {
+	struct carl9170_cmd_head hdr;
+
+	union {
+		struct carl9170_rf_init_result	rf_init_res;
+		struct carl9170_u32_list	rreg_res;
+		struct carl9170_u32_list	echo;
+#ifdef __CARL9170FW__
+		DECLARE_FLEX_ARRAY(struct carl9170_tx_status, tx_status);
+#endif /* __CARL9170FW__ */
+		DECLARE_FLEX_ARRAY(struct _carl9170_tx_status, _tx_status);
+		struct carl9170_gpio		gpio;
+		struct carl9170_tsf_rsp		tsf;
+		struct carl9170_psm		psm;
+		struct carl9170_tally_rsp	tally;
+		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+	} __packed;
+} __packed __aligned(4);
+
+#endif /* __CARL9170_SHARED_FWCMD_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/fwdesc.h

@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Shared CARL9170 Header
+ *
+ * Firmware descriptor format
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ */
+
+#ifndef __CARL9170_SHARED_FWDESC_H
+#define __CARL9170_SHARED_FWDESC_H
+
+/* NOTE: Don't mess with the order of the flags! */
+enum carl9170fw_feature_list {
+	/* Always set */
+	CARL9170FW_DUMMY_FEATURE,
+
+	/*
+	 * Indicates that this image has special boot block which prevents
+	 * legacy drivers to drive the firmware.
+	 */
+	CARL9170FW_MINIBOOT,
+
+	/* usb registers are initialized by the firmware */
+	CARL9170FW_USB_INIT_FIRMWARE,
+
+	/* command traps & notifications are send through EP2 */
+	CARL9170FW_USB_RESP_EP2,
+
+	/* usb download (app -> fw) stream */
+	CARL9170FW_USB_DOWN_STREAM,
+
+	/* usb upload (fw -> app) stream */
+	CARL9170FW_USB_UP_STREAM,
+
+	/* unusable - reserved to flag non-functional debug firmwares */
+	CARL9170FW_UNUSABLE,
+
+	/* AR9170_CMD_RF_INIT, AR9170_CMD_FREQ_START, AR9170_CMD_FREQUENCY */
+	CARL9170FW_COMMAND_PHY,
+
+	/* AR9170_CMD_EKEY, AR9170_CMD_DKEY */
+	CARL9170FW_COMMAND_CAM,
+
+	/* Firmware has a software Content After Beacon Queueing mechanism */
+	CARL9170FW_WLANTX_CAB,
+
+	/* The firmware is capable of responding to incoming BAR frames */
+	CARL9170FW_HANDLE_BACK_REQ,
+
+	/* GPIO Interrupt | CARL9170_RSP_GPIO */
+	CARL9170FW_GPIO_INTERRUPT,
+
+	/* Firmware PSM support | CARL9170_CMD_PSM */
+	CARL9170FW_PSM,
+
+	/* Firmware RX filter | CARL9170_CMD_RX_FILTER */
+	CARL9170FW_RX_FILTER,
+
+	/* Wake up on WLAN */
+	CARL9170FW_WOL,
+
+	/* Firmware supports PSM in the 5GHZ Band */
+	CARL9170FW_FIXED_5GHZ_PSM,
+
+	/* HW (ANI, CCA, MIB) tally counters */
+	CARL9170FW_HW_COUNTERS,
+
+	/* Firmware will pass BA when BARs are queued */
+	CARL9170FW_RX_BA_FILTER,
+
+	/* Firmware has support to write a byte at a time */
+	CARL9170FW_HAS_WREGB_CMD,
+
+	/* Pattern generator */
+	CARL9170FW_PATTERN_GENERATOR,
+
+	/* KEEP LAST */
+	__CARL9170FW_FEATURE_NUM
+};
+
+#define OTUS_MAGIC	"OTAR"
+#define MOTD_MAGIC	"MOTD"
+#define FIX_MAGIC	"FIX\0"
+#define DBG_MAGIC	"DBG\0"
+#define CHK_MAGIC	"CHK\0"
+#define TXSQ_MAGIC	"TXSQ"
+#define WOL_MAGIC	"WOL\0"
+#define LAST_MAGIC	"LAST"
+
+#define CARL9170FW_SET_DAY(d) (((d) - 1) % 31)
+#define CARL9170FW_SET_MONTH(m) ((((m) - 1) % 12) * 31)
+#define CARL9170FW_SET_YEAR(y) (((y) - 10) * 372)
+
+#define CARL9170FW_GET_DAY(d) (((d) % 31) + 1)
+#define CARL9170FW_GET_MONTH(m) ((((m) / 31) % 12) + 1)
+#define CARL9170FW_GET_YEAR(y) ((y) / 372 + 10)
+
+#define CARL9170FW_MAGIC_SIZE			4
+
+struct carl9170fw_desc_head {
+	u8	magic[CARL9170FW_MAGIC_SIZE];
+	__le16 length;
+	u8 min_ver;
+	u8 cur_ver;
+} __packed;
+#define CARL9170FW_DESC_HEAD_SIZE			\
+	(sizeof(struct carl9170fw_desc_head))
+
+#define CARL9170FW_OTUS_DESC_MIN_VER		6
+#define CARL9170FW_OTUS_DESC_CUR_VER		7
+struct carl9170fw_otus_desc {
+	struct carl9170fw_desc_head head;
+	__le32 feature_set;
+	__le32 fw_address;
+	__le32 bcn_addr;
+	__le16 bcn_len;
+	__le16 miniboot_size;
+	__le16 tx_frag_len;
+	__le16 rx_max_frame_len;
+	u8 tx_descs;
+	u8 cmd_bufs;
+	u8 api_ver;
+	u8 vif_num;
+} __packed;
+#define CARL9170FW_OTUS_DESC_SIZE			\
+	(sizeof(struct carl9170fw_otus_desc))
+
+#define CARL9170FW_MOTD_STRING_LEN			24
+#define CARL9170FW_MOTD_RELEASE_LEN			20
+#define CARL9170FW_MOTD_DESC_MIN_VER			1
+#define CARL9170FW_MOTD_DESC_CUR_VER			2
+struct carl9170fw_motd_desc {
+	struct carl9170fw_desc_head head;
+	__le32 fw_year_month_day;
+	char desc[CARL9170FW_MOTD_STRING_LEN];
+	char release[CARL9170FW_MOTD_RELEASE_LEN];
+} __packed;
+#define CARL9170FW_MOTD_DESC_SIZE			\
+	(sizeof(struct carl9170fw_motd_desc))
+
+#define CARL9170FW_FIX_DESC_MIN_VER			1
+#define CARL9170FW_FIX_DESC_CUR_VER			2
+struct carl9170fw_fix_entry {
+	__le32 address;
+	__le32 mask;
+	__le32 value;
+} __packed;
+
+struct carl9170fw_fix_desc {
+	struct carl9170fw_desc_head head;
+	struct carl9170fw_fix_entry data[];
+} __packed;
+#define CARL9170FW_FIX_DESC_SIZE			\
+	(sizeof(struct carl9170fw_fix_desc))
+
+#define CARL9170FW_DBG_DESC_MIN_VER			1
+#define CARL9170FW_DBG_DESC_CUR_VER			3
+struct carl9170fw_dbg_desc {
+	struct carl9170fw_desc_head head;
+
+	__le32 bogoclock_addr;
+	__le32 counter_addr;
+	__le32 rx_total_addr;
+	__le32 rx_overrun_addr;
+	__le32 rx_filter;
+
+	/* Put your debugging definitions here */
+} __packed;
+#define CARL9170FW_DBG_DESC_SIZE			\
+	(sizeof(struct carl9170fw_dbg_desc))
+
+#define CARL9170FW_CHK_DESC_MIN_VER			1
+#define CARL9170FW_CHK_DESC_CUR_VER			2
+struct carl9170fw_chk_desc {
+	struct carl9170fw_desc_head head;
+	__le32 fw_crc32;
+	__le32 hdr_crc32;
+} __packed;
+#define CARL9170FW_CHK_DESC_SIZE			\
+	(sizeof(struct carl9170fw_chk_desc))
+
+#define CARL9170FW_TXSQ_DESC_MIN_VER			1
+#define CARL9170FW_TXSQ_DESC_CUR_VER			1
+struct carl9170fw_txsq_desc {
+	struct carl9170fw_desc_head head;
+
+	__le32 seq_table_addr;
+} __packed;
+#define CARL9170FW_TXSQ_DESC_SIZE			\
+	(sizeof(struct carl9170fw_txsq_desc))
+
+#define CARL9170FW_WOL_DESC_MIN_VER			1
+#define CARL9170FW_WOL_DESC_CUR_VER			1
+struct carl9170fw_wol_desc {
+	struct carl9170fw_desc_head head;
+
+	__le32 supported_triggers;	/* CARL9170_WOL_ */
+} __packed;
+#define CARL9170FW_WOL_DESC_SIZE			\
+	(sizeof(struct carl9170fw_wol_desc))
+
+#define CARL9170FW_LAST_DESC_MIN_VER			1
+#define CARL9170FW_LAST_DESC_CUR_VER			2
+struct carl9170fw_last_desc {
+	struct carl9170fw_desc_head head;
+} __packed;
+#define CARL9170FW_LAST_DESC_SIZE			\
+	(sizeof(struct carl9170fw_fix_desc))
+
+#define CARL9170FW_DESC_MAX_LENGTH			8192
+
+#define CARL9170FW_FILL_DESC(_magic, _length, _min_ver, _cur_ver)	\
+	.head = {							\
+		.magic = _magic,					\
+		.length = cpu_to_le16(_length),				\
+		.min_ver = _min_ver,					\
+		.cur_ver = _cur_ver,					\
+	}
+
+static inline void carl9170fw_fill_desc(struct carl9170fw_desc_head *head,
+					 u8 magic[CARL9170FW_MAGIC_SIZE],
+					 __le16 length, u8 min_ver, u8 cur_ver)
+{
+	head->magic[0] = magic[0];
+	head->magic[1] = magic[1];
+	head->magic[2] = magic[2];
+	head->magic[3] = magic[3];
+
+	head->length = length;
+	head->min_ver = min_ver;
+	head->cur_ver = cur_ver;
+}
+
+#define carl9170fw_for_each_hdr(desc, fw_desc)				\
+	for (desc = fw_desc;						\
+	     memcmp(desc->magic, LAST_MAGIC, CARL9170FW_MAGIC_SIZE) &&	\
+	     le16_to_cpu(desc->length) >= CARL9170FW_DESC_HEAD_SIZE &&	\
+	     le16_to_cpu(desc->length) < CARL9170FW_DESC_MAX_LENGTH;	\
+	     desc = (void *)((unsigned long)desc + le16_to_cpu(desc->length)))
+
+#define CHECK_HDR_VERSION(head, _min_ver)				\
+	(((head)->cur_ver < _min_ver) || ((head)->min_ver > _min_ver))	\
+
+static inline bool carl9170fw_supports(__le32 list, u8 feature)
+{
+	return le32_to_cpu(list) & BIT(feature);
+}
+
+static inline bool carl9170fw_desc_cmp(const struct carl9170fw_desc_head *head,
+				       const u8 descid[CARL9170FW_MAGIC_SIZE],
+				       u16 min_len, u8 compatible_revision)
+{
+	if (descid[0] == head->magic[0] && descid[1] == head->magic[1] &&
+	    descid[2] == head->magic[2] && descid[3] == head->magic[3] &&
+	    !CHECK_HDR_VERSION(head, compatible_revision) &&
+	    (le16_to_cpu(head->length) >= min_len))
+		return true;
+
+	return false;
+}
+
+#define CARL9170FW_MIN_SIZE	32
+#define CARL9170FW_MAX_SIZE	16384
+
+static inline bool carl9170fw_size_check(unsigned int len)
+{
+	return (len <= CARL9170FW_MAX_SIZE && len >= CARL9170FW_MIN_SIZE);
+}
+
+#endif /* __CARL9170_SHARED_FWDESC_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/hw.h

@@ -0,0 +1,884 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * Register map, hardware-specific definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009-2011 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.
+ *
+ * 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 __CARL9170_SHARED_HW_H
+#define __CARL9170_SHARED_HW_H
+
+/* High Speed UART */
+#define	AR9170_UART_REG_BASE			0x1c0000
+
+/* Definitions of interrupt registers */
+#define	AR9170_UART_REG_RX_BUFFER		(AR9170_UART_REG_BASE + 0x000)
+#define	AR9170_UART_REG_TX_HOLDING		(AR9170_UART_REG_BASE + 0x004)
+#define	AR9170_UART_REG_FIFO_CONTROL		(AR9170_UART_REG_BASE + 0x010)
+#define		AR9170_UART_FIFO_CTRL_RESET_RX_FIFO	0x02
+#define		AR9170_UART_FIFO_CTRL_RESET_TX_FIFO	0x04
+
+#define	AR9170_UART_REG_LINE_CONTROL		(AR9170_UART_REG_BASE + 0x014)
+#define	AR9170_UART_REG_MODEM_CONTROL		(AR9170_UART_REG_BASE + 0x018)
+#define		AR9170_UART_MODEM_CTRL_DTR_BIT		0x01
+#define		AR9170_UART_MODEM_CTRL_RTS_BIT		0x02
+#define		AR9170_UART_MODEM_CTRL_INTERNAL_LOOP_BACK	0x10
+#define		AR9170_UART_MODEM_CTRL_AUTO_RTS		0x20
+#define		AR9170_UART_MODEM_CTRL_AUTO_CTR		0x40
+
+#define	AR9170_UART_REG_LINE_STATUS		(AR9170_UART_REG_BASE + 0x01c)
+#define		AR9170_UART_LINE_STS_RX_DATA_READY	0x01
+#define		AR9170_UART_LINE_STS_RX_BUFFER_OVERRUN	0x02
+#define		AR9170_UART_LINE_STS_RX_BREAK_IND	0x10
+#define		AR9170_UART_LINE_STS_TX_FIFO_NEAR_EMPTY	0x20
+#define		AR9170_UART_LINE_STS_TRANSMITTER_EMPTY	0x40
+
+#define	AR9170_UART_REG_MODEM_STATUS		(AR9170_UART_REG_BASE + 0x020)
+#define		AR9170_UART_MODEM_STS_CTS_CHANGE	0x01
+#define		AR9170_UART_MODEM_STS_DSR_CHANGE	0x02
+#define		AR9170_UART_MODEM_STS_DCD_CHANGE	0x08
+#define		AR9170_UART_MODEM_STS_CTS_COMPL		0x10
+#define		AR9170_UART_MODEM_STS_DSR_COMPL		0x20
+#define		AR9170_UART_MODEM_STS_DCD_COMPL		0x80
+
+#define	AR9170_UART_REG_SCRATCH			(AR9170_UART_REG_BASE + 0x024)
+#define	AR9170_UART_REG_DIVISOR_LSB		(AR9170_UART_REG_BASE + 0x028)
+#define	AR9170_UART_REG_DIVISOR_MSB		(AR9170_UART_REG_BASE + 0x02c)
+#define	AR9170_UART_REG_WORD_RX_BUFFER		(AR9170_UART_REG_BASE + 0x034)
+#define	AR9170_UART_REG_WORD_TX_HOLDING		(AR9170_UART_REG_BASE + 0x038)
+#define	AR9170_UART_REG_FIFO_COUNT		(AR9170_UART_REG_BASE + 0x03c)
+#define	AR9170_UART_REG_REMAINDER		(AR9170_UART_REG_BASE + 0x04c)
+
+/* Timer */
+#define	AR9170_TIMER_REG_BASE			0x1c1000
+
+#define	AR9170_TIMER_REG_WATCH_DOG		(AR9170_TIMER_REG_BASE + 0x000)
+#define	AR9170_TIMER_REG_TIMER0			(AR9170_TIMER_REG_BASE + 0x010)
+#define	AR9170_TIMER_REG_TIMER1			(AR9170_TIMER_REG_BASE + 0x014)
+#define	AR9170_TIMER_REG_TIMER2			(AR9170_TIMER_REG_BASE + 0x018)
+#define	AR9170_TIMER_REG_TIMER3			(AR9170_TIMER_REG_BASE + 0x01c)
+#define	AR9170_TIMER_REG_TIMER4			(AR9170_TIMER_REG_BASE + 0x020)
+#define	AR9170_TIMER_REG_CONTROL		(AR9170_TIMER_REG_BASE + 0x024)
+#define		AR9170_TIMER_CTRL_DISABLE_CLOCK		0x100
+
+#define	AR9170_TIMER_REG_INTERRUPT		(AR9170_TIMER_REG_BASE + 0x028)
+#define		AR9170_TIMER_INT_TIMER0			0x001
+#define		AR9170_TIMER_INT_TIMER1			0x002
+#define		AR9170_TIMER_INT_TIMER2			0x004
+#define		AR9170_TIMER_INT_TIMER3			0x008
+#define		AR9170_TIMER_INT_TIMER4			0x010
+#define		AR9170_TIMER_INT_TICK_TIMER		0x100
+
+#define	AR9170_TIMER_REG_TICK_TIMER		(AR9170_TIMER_REG_BASE + 0x030)
+#define	AR9170_TIMER_REG_CLOCK_LOW		(AR9170_TIMER_REG_BASE + 0x040)
+#define	AR9170_TIMER_REG_CLOCK_HIGH		(AR9170_TIMER_REG_BASE + 0x044)
+
+#define	AR9170_MAC_REG_BASE			0x1c3000
+
+#define	AR9170_MAC_REG_POWER_STATE_CTRL		(AR9170_MAC_REG_BASE + 0x500)
+#define		AR9170_MAC_POWER_STATE_CTRL_RESET	0x20
+
+#define	AR9170_MAC_REG_MAC_POWER_STATE_CTRL	(AR9170_MAC_REG_BASE + 0x50c)
+
+#define	AR9170_MAC_REG_INT_CTRL			(AR9170_MAC_REG_BASE + 0x510)
+#define		AR9170_MAC_INT_TXC			BIT(0)
+#define		AR9170_MAC_INT_RXC			BIT(1)
+#define		AR9170_MAC_INT_RETRY_FAIL		BIT(2)
+#define		AR9170_MAC_INT_WAKEUP			BIT(3)
+#define		AR9170_MAC_INT_ATIM			BIT(4)
+#define		AR9170_MAC_INT_DTIM			BIT(5)
+#define		AR9170_MAC_INT_CFG_BCN			BIT(6)
+#define		AR9170_MAC_INT_ABORT			BIT(7)
+#define		AR9170_MAC_INT_QOS			BIT(8)
+#define		AR9170_MAC_INT_MIMO_PS			BIT(9)
+#define		AR9170_MAC_INT_KEY_GEN			BIT(10)
+#define		AR9170_MAC_INT_DECRY_NOUSER		BIT(11)
+#define		AR9170_MAC_INT_RADAR			BIT(12)
+#define		AR9170_MAC_INT_QUIET_FRAME		BIT(13)
+#define		AR9170_MAC_INT_PRETBTT			BIT(14)
+
+#define	AR9170_MAC_REG_TSF_L			(AR9170_MAC_REG_BASE + 0x514)
+#define	AR9170_MAC_REG_TSF_H			(AR9170_MAC_REG_BASE + 0x518)
+
+#define	AR9170_MAC_REG_ATIM_WINDOW		(AR9170_MAC_REG_BASE + 0x51c)
+#define		AR9170_MAC_ATIM_PERIOD_S		0
+#define		AR9170_MAC_ATIM_PERIOD			0x0000ffff
+
+#define	AR9170_MAC_REG_BCN_PERIOD		(AR9170_MAC_REG_BASE + 0x520)
+#define		AR9170_MAC_BCN_PERIOD_S			0
+#define		AR9170_MAC_BCN_PERIOD			0x0000ffff
+#define		AR9170_MAC_BCN_DTIM_S			16
+#define		AR9170_MAC_BCN_DTIM			0x00ff0000
+#define		AR9170_MAC_BCN_AP_MODE			BIT(24)
+#define		AR9170_MAC_BCN_IBSS_MODE		BIT(25)
+#define		AR9170_MAC_BCN_PWR_MGT			BIT(26)
+#define		AR9170_MAC_BCN_STA_PS			BIT(27)
+
+#define	AR9170_MAC_REG_PRETBTT			(AR9170_MAC_REG_BASE + 0x524)
+#define		AR9170_MAC_PRETBTT_S			0
+#define		AR9170_MAC_PRETBTT			0x0000ffff
+#define		AR9170_MAC_PRETBTT2_S			16
+#define		AR9170_MAC_PRETBTT2			0xffff0000
+
+#define	AR9170_MAC_REG_MAC_ADDR_L		(AR9170_MAC_REG_BASE + 0x610)
+#define	AR9170_MAC_REG_MAC_ADDR_H		(AR9170_MAC_REG_BASE + 0x614)
+#define	AR9170_MAC_REG_BSSID_L			(AR9170_MAC_REG_BASE + 0x618)
+#define	AR9170_MAC_REG_BSSID_H			(AR9170_MAC_REG_BASE + 0x61c)
+
+#define	AR9170_MAC_REG_GROUP_HASH_TBL_L		(AR9170_MAC_REG_BASE + 0x624)
+#define	AR9170_MAC_REG_GROUP_HASH_TBL_H		(AR9170_MAC_REG_BASE + 0x628)
+
+#define	AR9170_MAC_REG_RX_TIMEOUT		(AR9170_MAC_REG_BASE + 0x62c)
+
+#define	AR9170_MAC_REG_BASIC_RATE		(AR9170_MAC_REG_BASE + 0x630)
+#define	AR9170_MAC_REG_MANDATORY_RATE		(AR9170_MAC_REG_BASE + 0x634)
+#define	AR9170_MAC_REG_RTS_CTS_RATE		(AR9170_MAC_REG_BASE + 0x638)
+#define	AR9170_MAC_REG_BACKOFF_PROTECT		(AR9170_MAC_REG_BASE + 0x63c)
+#define	AR9170_MAC_REG_RX_THRESHOLD		(AR9170_MAC_REG_BASE + 0x640)
+#define	AR9170_MAC_REG_AFTER_PNP		(AR9170_MAC_REG_BASE + 0x648)
+#define	AR9170_MAC_REG_RX_PE_DELAY		(AR9170_MAC_REG_BASE + 0x64c)
+
+#define	AR9170_MAC_REG_DYNAMIC_SIFS_ACK		(AR9170_MAC_REG_BASE + 0x658)
+#define	AR9170_MAC_REG_SNIFFER			(AR9170_MAC_REG_BASE + 0x674)
+#define		AR9170_MAC_SNIFFER_ENABLE_PROMISC	BIT(0)
+#define		AR9170_MAC_SNIFFER_DEFAULTS		0x02000000
+#define	AR9170_MAC_REG_ENCRYPTION		(AR9170_MAC_REG_BASE + 0x678)
+#define		AR9170_MAC_ENCRYPTION_MGMT_RX_SOFTWARE	BIT(2)
+#define		AR9170_MAC_ENCRYPTION_RX_SOFTWARE	BIT(3)
+#define		AR9170_MAC_ENCRYPTION_DEFAULTS		0x70
+
+#define	AR9170_MAC_REG_MISC_680			(AR9170_MAC_REG_BASE + 0x680)
+#define	AR9170_MAC_REG_MISC_684			(AR9170_MAC_REG_BASE + 0x684)
+#define	AR9170_MAC_REG_TX_UNDERRUN		(AR9170_MAC_REG_BASE + 0x688)
+
+#define	AR9170_MAC_REG_FRAMETYPE_FILTER		(AR9170_MAC_REG_BASE + 0x68c)
+#define		AR9170_MAC_FTF_ASSOC_REQ		BIT(0)
+#define		AR9170_MAC_FTF_ASSOC_RESP		BIT(1)
+#define		AR9170_MAC_FTF_REASSOC_REQ		BIT(2)
+#define		AR9170_MAC_FTF_REASSOC_RESP		BIT(3)
+#define		AR9170_MAC_FTF_PRB_REQ			BIT(4)
+#define		AR9170_MAC_FTF_PRB_RESP			BIT(5)
+#define		AR9170_MAC_FTF_BIT6			BIT(6)
+#define		AR9170_MAC_FTF_BIT7			BIT(7)
+#define		AR9170_MAC_FTF_BEACON			BIT(8)
+#define		AR9170_MAC_FTF_ATIM			BIT(9)
+#define		AR9170_MAC_FTF_DEASSOC			BIT(10)
+#define		AR9170_MAC_FTF_AUTH			BIT(11)
+#define		AR9170_MAC_FTF_DEAUTH			BIT(12)
+#define		AR9170_MAC_FTF_BIT13			BIT(13)
+#define		AR9170_MAC_FTF_BIT14			BIT(14)
+#define		AR9170_MAC_FTF_BIT15			BIT(15)
+#define		AR9170_MAC_FTF_BAR			BIT(24)
+#define		AR9170_MAC_FTF_BA			BIT(25)
+#define		AR9170_MAC_FTF_PSPOLL			BIT(26)
+#define		AR9170_MAC_FTF_RTS			BIT(27)
+#define		AR9170_MAC_FTF_CTS			BIT(28)
+#define		AR9170_MAC_FTF_ACK			BIT(29)
+#define		AR9170_MAC_FTF_CFE			BIT(30)
+#define		AR9170_MAC_FTF_CFE_ACK			BIT(31)
+#define		AR9170_MAC_FTF_DEFAULTS			0x0500ffff
+#define		AR9170_MAC_FTF_MONITOR			0xff00ffff
+
+#define	AR9170_MAC_REG_ACK_EXTENSION		(AR9170_MAC_REG_BASE + 0x690)
+#define	AR9170_MAC_REG_ACK_TPC			(AR9170_MAC_REG_BASE + 0x694)
+#define	AR9170_MAC_REG_EIFS_AND_SIFS		(AR9170_MAC_REG_BASE + 0x698)
+#define	AR9170_MAC_REG_RX_TIMEOUT_COUNT		(AR9170_MAC_REG_BASE + 0x69c)
+#define	AR9170_MAC_REG_RX_TOTAL			(AR9170_MAC_REG_BASE + 0x6a0)
+#define	AR9170_MAC_REG_RX_CRC32			(AR9170_MAC_REG_BASE + 0x6a4)
+#define	AR9170_MAC_REG_RX_CRC16			(AR9170_MAC_REG_BASE + 0x6a8)
+#define	AR9170_MAC_REG_RX_ERR_DECRYPTION_UNI	(AR9170_MAC_REG_BASE + 0x6ac)
+#define	AR9170_MAC_REG_RX_OVERRUN		(AR9170_MAC_REG_BASE + 0x6b0)
+#define	AR9170_MAC_REG_RX_ERR_DECRYPTION_MUL	(AR9170_MAC_REG_BASE + 0x6bc)
+#define AR9170_MAC_REG_TX_BLOCKACKS		(AR9170_MAC_REG_BASE + 0x6c0)
+#define AR9170_MAC_REG_NAV_COUNT		(AR9170_MAC_REG_BASE + 0x6c4)
+#define AR9170_MAC_REG_BACKOFF_STATUS		(AR9170_MAC_REG_BASE + 0x6c8)
+#define		AR9170_MAC_BACKOFF_CCA			BIT(24)
+#define		AR9170_MAC_BACKOFF_TX_PEX		BIT(25)
+#define		AR9170_MAC_BACKOFF_RX_PE		BIT(26)
+#define		AR9170_MAC_BACKOFF_MD_READY		BIT(27)
+#define		AR9170_MAC_BACKOFF_TX_PE		BIT(28)
+
+#define	AR9170_MAC_REG_TX_RETRY			(AR9170_MAC_REG_BASE + 0x6cc)
+
+#define AR9170_MAC_REG_TX_COMPLETE		(AR9170_MAC_REG_BASE + 0x6d4)
+
+#define	AR9170_MAC_REG_CHANNEL_BUSY		(AR9170_MAC_REG_BASE + 0x6e8)
+#define	AR9170_MAC_REG_EXT_BUSY			(AR9170_MAC_REG_BASE + 0x6ec)
+
+#define	AR9170_MAC_REG_SLOT_TIME		(AR9170_MAC_REG_BASE + 0x6f0)
+#define	AR9170_MAC_REG_TX_TOTAL			(AR9170_MAC_REG_BASE + 0x6f4)
+#define AR9170_MAC_REG_ACK_FC			(AR9170_MAC_REG_BASE + 0x6f8)
+
+#define	AR9170_MAC_REG_CAM_MODE			(AR9170_MAC_REG_BASE + 0x700)
+#define		AR9170_MAC_CAM_IBSS			0xe0
+#define		AR9170_MAC_CAM_AP			0xa1
+#define		AR9170_MAC_CAM_STA			0x2
+#define		AR9170_MAC_CAM_AP_WDS			0x3
+#define		AR9170_MAC_CAM_DEFAULTS			(0xf << 24)
+#define		AR9170_MAC_CAM_HOST_PENDING		0x80000000
+
+#define	AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L	(AR9170_MAC_REG_BASE + 0x704)
+#define	AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H	(AR9170_MAC_REG_BASE + 0x708)
+
+#define	AR9170_MAC_REG_CAM_ADDR			(AR9170_MAC_REG_BASE + 0x70c)
+#define		AR9170_MAC_CAM_ADDR_WRITE		0x80000000
+#define	AR9170_MAC_REG_CAM_DATA0		(AR9170_MAC_REG_BASE + 0x720)
+#define	AR9170_MAC_REG_CAM_DATA1		(AR9170_MAC_REG_BASE + 0x724)
+#define	AR9170_MAC_REG_CAM_DATA2		(AR9170_MAC_REG_BASE + 0x728)
+#define	AR9170_MAC_REG_CAM_DATA3		(AR9170_MAC_REG_BASE + 0x72c)
+
+#define	AR9170_MAC_REG_CAM_DBG0			(AR9170_MAC_REG_BASE + 0x730)
+#define	AR9170_MAC_REG_CAM_DBG1			(AR9170_MAC_REG_BASE + 0x734)
+#define	AR9170_MAC_REG_CAM_DBG2			(AR9170_MAC_REG_BASE + 0x738)
+#define	AR9170_MAC_REG_CAM_STATE		(AR9170_MAC_REG_BASE + 0x73c)
+#define		AR9170_MAC_CAM_STATE_READ_PENDING	0x40000000
+#define		AR9170_MAC_CAM_STATE_WRITE_PENDING	0x80000000
+
+#define	AR9170_MAC_REG_CAM_TXKEY		(AR9170_MAC_REG_BASE + 0x740)
+#define	AR9170_MAC_REG_CAM_RXKEY		(AR9170_MAC_REG_BASE + 0x750)
+
+#define	AR9170_MAC_REG_CAM_TX_ENC_TYPE		(AR9170_MAC_REG_BASE + 0x760)
+#define	AR9170_MAC_REG_CAM_RX_ENC_TYPE		(AR9170_MAC_REG_BASE + 0x770)
+#define	AR9170_MAC_REG_CAM_TX_SERACH_HIT	(AR9170_MAC_REG_BASE + 0x780)
+#define	AR9170_MAC_REG_CAM_RX_SERACH_HIT	(AR9170_MAC_REG_BASE + 0x790)
+
+#define	AR9170_MAC_REG_AC0_CW			(AR9170_MAC_REG_BASE + 0xb00)
+#define	AR9170_MAC_REG_AC1_CW			(AR9170_MAC_REG_BASE + 0xb04)
+#define	AR9170_MAC_REG_AC2_CW			(AR9170_MAC_REG_BASE + 0xb08)
+#define	AR9170_MAC_REG_AC3_CW			(AR9170_MAC_REG_BASE + 0xb0c)
+#define	AR9170_MAC_REG_AC4_CW			(AR9170_MAC_REG_BASE + 0xb10)
+#define	AR9170_MAC_REG_AC2_AC1_AC0_AIFS		(AR9170_MAC_REG_BASE + 0xb14)
+#define	AR9170_MAC_REG_AC4_AC3_AC2_AIFS		(AR9170_MAC_REG_BASE + 0xb18)
+#define AR9170_MAC_REG_TXOP_ACK_EXTENSION	(AR9170_MAC_REG_BASE + 0xb1c)
+#define AR9170_MAC_REG_TXOP_ACK_INTERVAL	(AR9170_MAC_REG_BASE + 0xb20)
+#define AR9170_MAC_REG_CONTENTION_POINT		(AR9170_MAC_REG_BASE + 0xb24)
+#define	AR9170_MAC_REG_RETRY_MAX		(AR9170_MAC_REG_BASE + 0xb28)
+#define AR9170_MAC_REG_TID_CFACK_CFEND_RATE	(AR9170_MAC_REG_BASE + 0xb2c)
+#define	AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND	(AR9170_MAC_REG_BASE + 0xb30)
+#define AR9170_MAC_REG_TKIP_TSC			(AR9170_MAC_REG_BASE + 0xb34)
+#define AR9170_MAC_REG_TXOP_DURATION		(AR9170_MAC_REG_BASE + 0xb38)
+#define AR9170_MAC_REG_TX_QOS_THRESHOLD		(AR9170_MAC_REG_BASE + 0xb3c)
+#define	AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA	(AR9170_MAC_REG_BASE + 0xb40)
+#define		AR9170_MAC_VIRTUAL_CCA_Q0		BIT(15)
+#define		AR9170_MAC_VIRTUAL_CCA_Q1		BIT(16)
+#define		AR9170_MAC_VIRTUAL_CCA_Q2		BIT(17)
+#define		AR9170_MAC_VIRTUAL_CCA_Q3		BIT(18)
+#define		AR9170_MAC_VIRTUAL_CCA_Q4		BIT(19)
+#define		AR9170_MAC_VIRTUAL_CCA_ALL		(0xf8000)
+
+#define	AR9170_MAC_REG_AC1_AC0_TXOP		(AR9170_MAC_REG_BASE + 0xb44)
+#define	AR9170_MAC_REG_AC3_AC2_TXOP		(AR9170_MAC_REG_BASE + 0xb48)
+
+#define	AR9170_MAC_REG_AMPDU_COUNT		(AR9170_MAC_REG_BASE + 0xb88)
+#define	AR9170_MAC_REG_MPDU_COUNT		(AR9170_MAC_REG_BASE + 0xb8c)
+
+#define	AR9170_MAC_REG_AMPDU_FACTOR		(AR9170_MAC_REG_BASE + 0xb9c)
+#define		AR9170_MAC_AMPDU_FACTOR			0x7f0000
+#define		AR9170_MAC_AMPDU_FACTOR_S		16
+#define	AR9170_MAC_REG_AMPDU_DENSITY		(AR9170_MAC_REG_BASE + 0xba0)
+#define		AR9170_MAC_AMPDU_DENSITY		0x7
+#define		AR9170_MAC_AMPDU_DENSITY_S		0
+
+#define	AR9170_MAC_REG_FCS_SELECT		(AR9170_MAC_REG_BASE + 0xbb0)
+#define		AR9170_MAC_FCS_SWFCS			0x1
+#define		AR9170_MAC_FCS_FIFO_PROT		0x4
+
+#define	AR9170_MAC_REG_RTS_CTS_TPC		(AR9170_MAC_REG_BASE + 0xbb4)
+#define AR9170_MAC_REG_CFEND_QOSNULL_TPC	(AR9170_MAC_REG_BASE + 0xbb8)
+
+#define	AR9170_MAC_REG_ACK_TABLE		(AR9170_MAC_REG_BASE + 0xc00)
+#define AR9170_MAC_REG_RX_CONTROL		(AR9170_MAC_REG_BASE + 0xc40)
+#define		AR9170_MAC_RX_CTRL_DEAGG		0x1
+#define		AR9170_MAC_RX_CTRL_SHORT_FILTER		0x2
+#define		AR9170_MAC_RX_CTRL_SA_DA_SEARCH		0x20
+#define		AR9170_MAC_RX_CTRL_PASS_TO_HOST		BIT(28)
+#define		AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER	BIT(30)
+
+#define AR9170_MAC_REG_RX_CONTROL_1		(AR9170_MAC_REG_BASE + 0xc44)
+
+#define	AR9170_MAC_REG_AMPDU_RX_THRESH		(AR9170_MAC_REG_BASE + 0xc50)
+
+#define	AR9170_MAC_REG_RX_MPDU			(AR9170_MAC_REG_BASE + 0xca0)
+#define	AR9170_MAC_REG_RX_DROPPED_MPDU		(AR9170_MAC_REG_BASE + 0xca4)
+#define	AR9170_MAC_REG_RX_DEL_MPDU		(AR9170_MAC_REG_BASE + 0xca8)
+#define	AR9170_MAC_REG_RX_PHY_MISC_ERROR	(AR9170_MAC_REG_BASE + 0xcac)
+#define	AR9170_MAC_REG_RX_PHY_XR_ERROR		(AR9170_MAC_REG_BASE + 0xcb0)
+#define	AR9170_MAC_REG_RX_PHY_OFDM_ERROR	(AR9170_MAC_REG_BASE + 0xcb4)
+#define	AR9170_MAC_REG_RX_PHY_CCK_ERROR		(AR9170_MAC_REG_BASE + 0xcb8)
+#define	AR9170_MAC_REG_RX_PHY_HT_ERROR		(AR9170_MAC_REG_BASE + 0xcbc)
+#define	AR9170_MAC_REG_RX_PHY_TOTAL		(AR9170_MAC_REG_BASE + 0xcc0)
+
+#define	AR9170_MAC_REG_DMA_TXQ_ADDR		(AR9170_MAC_REG_BASE + 0xd00)
+#define	AR9170_MAC_REG_DMA_TXQ_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd04)
+#define	AR9170_MAC_REG_DMA_TXQ0_ADDR		(AR9170_MAC_REG_BASE + 0xd00)
+#define	AR9170_MAC_REG_DMA_TXQ0_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd04)
+#define	AR9170_MAC_REG_DMA_TXQ1_ADDR		(AR9170_MAC_REG_BASE + 0xd08)
+#define	AR9170_MAC_REG_DMA_TXQ1_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd0c)
+#define	AR9170_MAC_REG_DMA_TXQ2_ADDR		(AR9170_MAC_REG_BASE + 0xd10)
+#define	AR9170_MAC_REG_DMA_TXQ2_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd14)
+#define	AR9170_MAC_REG_DMA_TXQ3_ADDR		(AR9170_MAC_REG_BASE + 0xd18)
+#define	AR9170_MAC_REG_DMA_TXQ3_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd1c)
+#define	AR9170_MAC_REG_DMA_TXQ4_ADDR		(AR9170_MAC_REG_BASE + 0xd20)
+#define	AR9170_MAC_REG_DMA_TXQ4_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd24)
+#define	AR9170_MAC_REG_DMA_RXQ_ADDR		(AR9170_MAC_REG_BASE + 0xd28)
+#define	AR9170_MAC_REG_DMA_RXQ_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd2c)
+
+#define	AR9170_MAC_REG_DMA_TRIGGER		(AR9170_MAC_REG_BASE + 0xd30)
+#define		AR9170_DMA_TRIGGER_TXQ0			BIT(0)
+#define		AR9170_DMA_TRIGGER_TXQ1			BIT(1)
+#define		AR9170_DMA_TRIGGER_TXQ2			BIT(2)
+#define		AR9170_DMA_TRIGGER_TXQ3			BIT(3)
+#define		AR9170_DMA_TRIGGER_TXQ4			BIT(4)
+#define		AR9170_DMA_TRIGGER_RXQ			BIT(8)
+
+#define AR9170_MAC_REG_DMA_WLAN_STATUS		(AR9170_MAC_REG_BASE + 0xd38)
+#define	AR9170_MAC_REG_DMA_STATUS		(AR9170_MAC_REG_BASE + 0xd3c)
+#define AR9170_MAC_REG_DMA_TXQ_LAST_ADDR	(AR9170_MAC_REG_BASE + 0xd40)
+#define	AR9170_MAC_REG_DMA_TXQ0_LAST_ADDR	(AR9170_MAC_REG_BASE + 0xd40)
+#define	AR9170_MAC_REG_DMA_TXQ1_LAST_ADDR	(AR9170_MAC_REG_BASE + 0xd44)
+#define	AR9170_MAC_REG_DMA_TXQ2_LAST_ADDR	(AR9170_MAC_REG_BASE + 0xd48)
+#define	AR9170_MAC_REG_DMA_TXQ3_LAST_ADDR	(AR9170_MAC_REG_BASE + 0xd4c)
+#define	AR9170_MAC_REG_DMA_TXQ4_LAST_ADDR	(AR9170_MAC_REG_BASE + 0xd50)
+#define	AR9170_MAC_REG_DMA_TXQ0Q1_LEN		(AR9170_MAC_REG_BASE + 0xd54)
+#define	AR9170_MAC_REG_DMA_TXQ2Q3_LEN		(AR9170_MAC_REG_BASE + 0xd58)
+#define	AR9170_MAC_REG_DMA_TXQ4_LEN		(AR9170_MAC_REG_BASE + 0xd5c)
+
+#define AR9170_MAC_REG_DMA_TXQX_LAST_ADDR	(AR9170_MAC_REG_BASE + 0xd74)
+#define AR9170_MAC_REG_DMA_TXQX_FAIL_ADDR	(AR9170_MAC_REG_BASE + 0xd78)
+#define	AR9170_MAC_REG_TXRX_MPI			(AR9170_MAC_REG_BASE + 0xd7c)
+#define		AR9170_MAC_TXRX_MPI_TX_MPI_MASK		0x0000000f
+#define		AR9170_MAC_TXRX_MPI_TX_TO_MASK		0x0000fff0
+#define		AR9170_MAC_TXRX_MPI_RX_MPI_MASK		0x000f0000
+#define		AR9170_MAC_TXRX_MPI_RX_TO_MASK		0xfff00000
+
+#define	AR9170_MAC_REG_BCN_ADDR			(AR9170_MAC_REG_BASE + 0xd84)
+#define	AR9170_MAC_REG_BCN_LENGTH		(AR9170_MAC_REG_BASE + 0xd88)
+#define		AR9170_MAC_BCN_LENGTH_MAX		(512 - 32)
+
+#define AR9170_MAC_REG_BCN_STATUS		(AR9170_MAC_REG_BASE + 0xd8c)
+
+#define	AR9170_MAC_REG_BCN_PLCP			(AR9170_MAC_REG_BASE + 0xd90)
+#define	AR9170_MAC_REG_BCN_CTRL			(AR9170_MAC_REG_BASE + 0xd94)
+#define		AR9170_BCN_CTRL_READY			0x01
+#define		AR9170_BCN_CTRL_LOCK			0x02
+
+#define AR9170_MAC_REG_BCN_CURR_ADDR		(AR9170_MAC_REG_BASE + 0xd98)
+#define	AR9170_MAC_REG_BCN_COUNT		(AR9170_MAC_REG_BASE + 0xd9c)
+#define	AR9170_MAC_REG_BCN_HT1			(AR9170_MAC_REG_BASE + 0xda0)
+#define		AR9170_MAC_BCN_HT1_HT_EN		BIT(0)
+#define		AR9170_MAC_BCN_HT1_GF_PMB		BIT(1)
+#define		AR9170_MAC_BCN_HT1_SP_EXP		BIT(2)
+#define		AR9170_MAC_BCN_HT1_TX_BF		BIT(3)
+#define		AR9170_MAC_BCN_HT1_PWR_CTRL_S		4
+#define		AR9170_MAC_BCN_HT1_PWR_CTRL		0x70
+#define		AR9170_MAC_BCN_HT1_TX_ANT1		BIT(7)
+#define		AR9170_MAC_BCN_HT1_TX_ANT0		BIT(8)
+#define		AR9170_MAC_BCN_HT1_NUM_LFT_S		9
+#define		AR9170_MAC_BCN_HT1_NUM_LFT		0x600
+#define		AR9170_MAC_BCN_HT1_BWC_20M_EXT		BIT(16)
+#define		AR9170_MAC_BCN_HT1_BWC_40M_SHARED	BIT(17)
+#define		AR9170_MAC_BCN_HT1_BWC_40M_DUP		(BIT(16) | BIT(17))
+#define		AR9170_MAC_BCN_HT1_BF_MCS_S		18
+#define		AR9170_MAC_BCN_HT1_BF_MCS		0x1c0000
+#define		AR9170_MAC_BCN_HT1_TPC_S		21
+#define		AR9170_MAC_BCN_HT1_TPC			0x7e00000
+#define		AR9170_MAC_BCN_HT1_CHAIN_MASK_S		27
+#define		AR9170_MAC_BCN_HT1_CHAIN_MASK		0x38000000
+
+#define	AR9170_MAC_REG_BCN_HT2			(AR9170_MAC_REG_BASE + 0xda4)
+#define		AR9170_MAC_BCN_HT2_MCS_S		0
+#define		AR9170_MAC_BCN_HT2_MCS			0x7f
+#define		AR9170_MAC_BCN_HT2_BW40			BIT(8)
+#define		AR9170_MAC_BCN_HT2_SMOOTHING		BIT(9)
+#define		AR9170_MAC_BCN_HT2_SS			BIT(10)
+#define		AR9170_MAC_BCN_HT2_NSS			BIT(11)
+#define		AR9170_MAC_BCN_HT2_STBC_S		12
+#define		AR9170_MAC_BCN_HT2_STBC			0x3000
+#define		AR9170_MAC_BCN_HT2_ADV_COD		BIT(14)
+#define		AR9170_MAC_BCN_HT2_SGI			BIT(15)
+#define		AR9170_MAC_BCN_HT2_LEN_S		16
+#define		AR9170_MAC_BCN_HT2_LEN			0xffff0000
+
+#define	AR9170_MAC_REG_DMA_TXQX_ADDR_CURR	(AR9170_MAC_REG_BASE + 0xdc0)
+
+/* Random number generator */
+#define	AR9170_RAND_REG_BASE			0x1d0000
+
+#define	AR9170_RAND_REG_NUM			(AR9170_RAND_REG_BASE + 0x000)
+#define	AR9170_RAND_REG_MODE			(AR9170_RAND_REG_BASE + 0x004)
+#define		AR9170_RAND_MODE_MANUAL			0x000
+#define		AR9170_RAND_MODE_FREE			0x001
+
+/* GPIO */
+#define	AR9170_GPIO_REG_BASE			0x1d0100
+#define	AR9170_GPIO_REG_PORT_TYPE		(AR9170_GPIO_REG_BASE + 0x000)
+#define	AR9170_GPIO_REG_PORT_DATA		(AR9170_GPIO_REG_BASE + 0x004)
+#define		AR9170_GPIO_PORT_LED_0			1
+#define		AR9170_GPIO_PORT_LED_1			2
+/* WPS Button GPIO for TP-Link TL-WN821N */
+#define		AR9170_GPIO_PORT_WPS_BUTTON_PRESSED	4
+
+/* Memory Controller */
+#define	AR9170_MC_REG_BASE			0x1d1000
+
+#define	AR9170_MC_REG_FLASH_WAIT_STATE		(AR9170_MC_REG_BASE + 0x000)
+
+#define AR9170_SPI_REG_BASE			(AR9170_MC_REG_BASE + 0x200)
+#define AR9170_SPI_REG_CONTROL0			(AR9170_SPI_REG_BASE + 0x000)
+#define		AR9170_SPI_CONTROL0_BUSY		BIT(0)
+#define		AR9170_SPI_CONTROL0_CMD_GO		BIT(1)
+#define		AR9170_SPI_CONTROL0_PAGE_WR		BIT(2)
+#define		AR9170_SPI_CONTROL0_SEQ_RD		BIT(3)
+#define		AR9170_SPI_CONTROL0_CMD_ABORT		BIT(4)
+#define		AR9170_SPI_CONTROL0_CMD_LEN_S		8
+#define		AR9170_SPI_CONTROL0_CMD_LEN		0x00000f00
+#define		AR9170_SPI_CONTROL0_RD_LEN_S		12
+#define		AR9170_SPI_CONTROL0_RD_LEN		0x00007000
+
+#define	AR9170_SPI_REG_CONTROL1			(AR9170_SPI_REG_BASE + 0x004)
+#define		AR9170_SPI_CONTROL1_SCK_RATE		BIT(0)
+#define		AR9170_SPI_CONTROL1_DRIVE_SDO		BIT(1)
+#define		AR9170_SPI_CONTROL1_MODE_SEL_S		2
+#define		AR9170_SPI_CONTROL1_MODE_SEL		0x000000c0
+#define		AR9170_SPI_CONTROL1_WRITE_PROTECT	BIT(4)
+
+#define AR9170_SPI_REG_COMMAND_PORT0		(AR9170_SPI_REG_BASE + 0x008)
+#define		AR9170_SPI_COMMAND_PORT0_CMD0_S		0
+#define		AR9170_SPI_COMMAND_PORT0_CMD0		0x000000ff
+#define		AR9170_SPI_COMMAND_PORT0_CMD1_S		8
+#define		AR9170_SPI_COMMAND_PORT0_CMD1		0x0000ff00
+#define		AR9170_SPI_COMMAND_PORT0_CMD2_S		16
+#define		AR9170_SPI_COMMAND_PORT0_CMD2		0x00ff0000
+#define		AR9170_SPI_COMMAND_PORT0_CMD3_S		24
+#define		AR9170_SPI_COMMAND_PORT0_CMD3		0xff000000
+
+#define AR9170_SPI_REG_COMMAND_PORT1		(AR9170_SPI_REG_BASE + 0x00C)
+#define		AR9170_SPI_COMMAND_PORT1_CMD4_S		0
+#define		AR9170_SPI_COMMAND_PORT1_CMD4		0x000000ff
+#define		AR9170_SPI_COMMAND_PORT1_CMD5_S		8
+#define		AR9170_SPI_COMMAND_PORT1_CMD5		0x0000ff00
+#define		AR9170_SPI_COMMAND_PORT1_CMD6_S		16
+#define		AR9170_SPI_COMMAND_PORT1_CMD6		0x00ff0000
+#define		AR9170_SPI_COMMAND_PORT1_CMD7_S		24
+#define		AR9170_SPI_COMMAND_PORT1_CMD7		0xff000000
+
+#define AR9170_SPI_REG_DATA_PORT		(AR9170_SPI_REG_BASE + 0x010)
+#define AR9170_SPI_REG_PAGE_WRITE_LEN		(AR9170_SPI_REG_BASE + 0x014)
+
+#define AR9170_EEPROM_REG_BASE			(AR9170_MC_REG_BASE + 0x400)
+#define	AR9170_EEPROM_REG_WP_MAGIC1		(AR9170_EEPROM_REG_BASE + 0x000)
+#define		AR9170_EEPROM_WP_MAGIC1			0x12345678
+
+#define	AR9170_EEPROM_REG_WP_MAGIC2		(AR9170_EEPROM_REG_BASE + 0x004)
+#define		AR9170_EEPROM_WP_MAGIC2			0x55aa00ff
+
+#define	AR9170_EEPROM_REG_WP_MAGIC3		(AR9170_EEPROM_REG_BASE + 0x008)
+#define		AR9170_EEPROM_WP_MAGIC3			0x13579ace
+
+#define	AR9170_EEPROM_REG_CLOCK_DIV		(AR9170_EEPROM_REG_BASE + 0x00C)
+#define		AR9170_EEPROM_CLOCK_DIV_FAC_S		0
+#define		AR9170_EEPROM_CLOCK_DIV_FAC		0x000001ff
+#define		AR9170_EEPROM_CLOCK_DIV_FAC_39KHZ	0xff
+#define		AR9170_EEPROM_CLOCK_DIV_FAC_78KHZ	0x7f
+#define		AR9170_EEPROM_CLOCK_DIV_FAC_312KHZ	0x1f
+#define		AR9170_EEPROM_CLOCK_DIV_FAC_10MHZ	0x0
+#define	AR9170_EEPROM_CLOCK_DIV_SOFT_RST		BIT(9)
+
+#define AR9170_EEPROM_REG_MODE			(AR9170_EEPROM_REG_BASE + 0x010)
+#define	AR9170_EEPROM_MODE_EEPROM_SIZE_16K_PLUS		BIT(31)
+
+#define AR9170_EEPROM_REG_WRITE_PROTECT		(AR9170_EEPROM_REG_BASE + 0x014)
+#define		AR9170_EEPROM_WRITE_PROTECT_WP_STATUS	BIT(0)
+#define		AR9170_EEPROM_WRITE_PROTECT_WP_SET	BIT(8)
+
+/* Interrupt Controller */
+#define	AR9170_MAX_INT_SRC			9
+#define	AR9170_INT_REG_BASE			0x1d2000
+
+#define	AR9170_INT_REG_FLAG			(AR9170_INT_REG_BASE + 0x000)
+#define	AR9170_INT_REG_FIQ_MASK			(AR9170_INT_REG_BASE + 0x004)
+#define	AR9170_INT_REG_IRQ_MASK			(AR9170_INT_REG_BASE + 0x008)
+/* INT_REG_FLAG, INT_REG_FIQ_MASK and INT_REG_IRQ_MASK */
+#define		AR9170_INT_FLAG_WLAN			0x001
+#define		AR9170_INT_FLAG_PTAB_BIT		0x002
+#define		AR9170_INT_FLAG_SE_BIT			0x004
+#define		AR9170_INT_FLAG_UART_BIT		0x008
+#define		AR9170_INT_FLAG_TIMER_BIT		0x010
+#define		AR9170_INT_FLAG_EXT_BIT			0x020
+#define		AR9170_INT_FLAG_SW_BIT			0x040
+#define		AR9170_INT_FLAG_USB_BIT			0x080
+#define		AR9170_INT_FLAG_ETHERNET_BIT		0x100
+
+#define	AR9170_INT_REG_PRIORITY1		(AR9170_INT_REG_BASE + 0x00c)
+#define	AR9170_INT_REG_PRIORITY2		(AR9170_INT_REG_BASE + 0x010)
+#define	AR9170_INT_REG_PRIORITY3		(AR9170_INT_REG_BASE + 0x014)
+#define	AR9170_INT_REG_EXT_INT_CONTROL		(AR9170_INT_REG_BASE + 0x018)
+#define	AR9170_INT_REG_SW_INT_CONTROL		(AR9170_INT_REG_BASE + 0x01c)
+#define		AR9170_INT_SW_INT_ENABLE		0x1
+
+#define	AR9170_INT_REG_FIQ_ENCODE		(AR9170_INT_REG_BASE + 0x020)
+#define	AR9170_INT_INT_IRQ_ENCODE		(AR9170_INT_REG_BASE + 0x024)
+
+/* Power Management */
+#define	AR9170_PWR_REG_BASE			0x1d4000
+
+#define AR9170_PWR_REG_POWER_STATE		(AR9170_PWR_REG_BASE + 0x000)
+
+#define	AR9170_PWR_REG_RESET			(AR9170_PWR_REG_BASE + 0x004)
+#define		AR9170_PWR_RESET_COMMIT_RESET_MASK	BIT(0)
+#define		AR9170_PWR_RESET_WLAN_MASK		BIT(1)
+#define		AR9170_PWR_RESET_DMA_MASK		BIT(2)
+#define		AR9170_PWR_RESET_BRIDGE_MASK		BIT(3)
+#define		AR9170_PWR_RESET_AHB_MASK		BIT(9)
+#define		AR9170_PWR_RESET_BB_WARM_RESET		BIT(10)
+#define		AR9170_PWR_RESET_BB_COLD_RESET		BIT(11)
+#define		AR9170_PWR_RESET_ADDA_CLK_COLD_RESET	BIT(12)
+#define		AR9170_PWR_RESET_PLL			BIT(13)
+#define		AR9170_PWR_RESET_USB_PLL		BIT(14)
+
+#define	AR9170_PWR_REG_CLOCK_SEL		(AR9170_PWR_REG_BASE + 0x008)
+#define		AR9170_PWR_CLK_AHB_40MHZ		0
+#define		AR9170_PWR_CLK_AHB_20_22MHZ		1
+#define		AR9170_PWR_CLK_AHB_40_44MHZ		2
+#define		AR9170_PWR_CLK_AHB_80_88MHZ		3
+#define		AR9170_PWR_CLK_DAC_160_INV_DLY		0x70
+
+#define	AR9170_PWR_REG_CHIP_REVISION		(AR9170_PWR_REG_BASE + 0x010)
+#define AR9170_PWR_REG_PLL_ADDAC		(AR9170_PWR_REG_BASE + 0x014)
+#define		AR9170_PWR_PLL_ADDAC_DIV_S		2
+#define		AR9170_PWR_PLL_ADDAC_DIV		0xffc
+#define	AR9170_PWR_REG_WATCH_DOG_MAGIC		(AR9170_PWR_REG_BASE + 0x020)
+
+/* Faraday USB Controller */
+#define	AR9170_USB_REG_BASE			0x1e1000
+
+#define	AR9170_USB_REG_MAIN_CTRL		(AR9170_USB_REG_BASE + 0x000)
+#define		AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP	BIT(0)
+#define		AR9170_USB_MAIN_CTRL_ENABLE_GLOBAL_INT	BIT(2)
+#define		AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND	BIT(3)
+#define		AR9170_USB_MAIN_CTRL_RESET		BIT(4)
+#define		AR9170_USB_MAIN_CTRL_CHIP_ENABLE	BIT(5)
+#define		AR9170_USB_MAIN_CTRL_HIGHSPEED		BIT(6)
+
+#define	AR9170_USB_REG_DEVICE_ADDRESS		(AR9170_USB_REG_BASE + 0x001)
+#define		AR9170_USB_DEVICE_ADDRESS_CONFIGURE	BIT(7)
+
+#define	AR9170_USB_REG_TEST			(AR9170_USB_REG_BASE + 0x002)
+#define	AR9170_USB_REG_PHY_TEST_SELECT		(AR9170_USB_REG_BASE + 0x008)
+#define	AR9170_USB_REG_CX_CONFIG_STATUS		(AR9170_USB_REG_BASE + 0x00b)
+#define	AR9170_USB_REG_EP0_DATA			(AR9170_USB_REG_BASE + 0x00c)
+#define	AR9170_USB_REG_EP0_DATA1		(AR9170_USB_REG_BASE + 0x00c)
+#define	AR9170_USB_REG_EP0_DATA2		(AR9170_USB_REG_BASE + 0x00d)
+
+#define	AR9170_USB_REG_INTR_MASK_BYTE_0		(AR9170_USB_REG_BASE + 0x011)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_1		(AR9170_USB_REG_BASE + 0x012)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_2		(AR9170_USB_REG_BASE + 0x013)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_3		(AR9170_USB_REG_BASE + 0x014)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_4		(AR9170_USB_REG_BASE + 0x015)
+#define		AR9170_USB_INTR_DISABLE_OUT_INT		(BIT(7) | BIT(6))
+
+#define	AR9170_USB_REG_INTR_MASK_BYTE_5		(AR9170_USB_REG_BASE + 0x016)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_6		(AR9170_USB_REG_BASE + 0x017)
+#define		AR9170_USB_INTR_DISABLE_IN_INT		BIT(6)
+
+#define	AR9170_USB_REG_INTR_MASK_BYTE_7		(AR9170_USB_REG_BASE + 0x018)
+
+#define	AR9170_USB_REG_INTR_GROUP		(AR9170_USB_REG_BASE + 0x020)
+
+#define	AR9170_USB_REG_INTR_SOURCE_0		(AR9170_USB_REG_BASE + 0x021)
+#define		AR9170_USB_INTR_SRC0_SETUP		BIT(0)
+#define		AR9170_USB_INTR_SRC0_IN			BIT(1)
+#define		AR9170_USB_INTR_SRC0_OUT		BIT(2)
+#define		AR9170_USB_INTR_SRC0_FAIL		BIT(3) /* ??? */
+#define		AR9170_USB_INTR_SRC0_END		BIT(4) /* ??? */
+#define		AR9170_USB_INTR_SRC0_ABORT		BIT(7)
+
+#define	AR9170_USB_REG_INTR_SOURCE_1		(AR9170_USB_REG_BASE + 0x022)
+#define	AR9170_USB_REG_INTR_SOURCE_2		(AR9170_USB_REG_BASE + 0x023)
+#define	AR9170_USB_REG_INTR_SOURCE_3		(AR9170_USB_REG_BASE + 0x024)
+#define	AR9170_USB_REG_INTR_SOURCE_4		(AR9170_USB_REG_BASE + 0x025)
+#define	AR9170_USB_REG_INTR_SOURCE_5		(AR9170_USB_REG_BASE + 0x026)
+#define	AR9170_USB_REG_INTR_SOURCE_6		(AR9170_USB_REG_BASE + 0x027)
+#define	AR9170_USB_REG_INTR_SOURCE_7		(AR9170_USB_REG_BASE + 0x028)
+#define		AR9170_USB_INTR_SRC7_USB_RESET		BIT(1)
+#define		AR9170_USB_INTR_SRC7_USB_SUSPEND	BIT(2)
+#define		AR9170_USB_INTR_SRC7_USB_RESUME		BIT(3)
+#define		AR9170_USB_INTR_SRC7_ISO_SEQ_ERR	BIT(4)
+#define		AR9170_USB_INTR_SRC7_ISO_SEQ_ABORT	BIT(5)
+#define		AR9170_USB_INTR_SRC7_TX0BYTE		BIT(6)
+#define		AR9170_USB_INTR_SRC7_RX0BYTE		BIT(7)
+
+#define	AR9170_USB_REG_IDLE_COUNT		(AR9170_USB_REG_BASE + 0x02f)
+
+#define	AR9170_USB_REG_EP_MAP			(AR9170_USB_REG_BASE + 0x030)
+#define	AR9170_USB_REG_EP1_MAP			(AR9170_USB_REG_BASE + 0x030)
+#define	AR9170_USB_REG_EP2_MAP			(AR9170_USB_REG_BASE + 0x031)
+#define	AR9170_USB_REG_EP3_MAP			(AR9170_USB_REG_BASE + 0x032)
+#define	AR9170_USB_REG_EP4_MAP			(AR9170_USB_REG_BASE + 0x033)
+#define	AR9170_USB_REG_EP5_MAP			(AR9170_USB_REG_BASE + 0x034)
+#define	AR9170_USB_REG_EP6_MAP			(AR9170_USB_REG_BASE + 0x035)
+#define	AR9170_USB_REG_EP7_MAP			(AR9170_USB_REG_BASE + 0x036)
+#define	AR9170_USB_REG_EP8_MAP			(AR9170_USB_REG_BASE + 0x037)
+#define	AR9170_USB_REG_EP9_MAP			(AR9170_USB_REG_BASE + 0x038)
+#define	AR9170_USB_REG_EP10_MAP			(AR9170_USB_REG_BASE + 0x039)
+
+#define	AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH	(AR9170_USB_REG_BASE + 0x03f)
+#define		AR9170_USB_EP_IN_STALL			0x8
+#define		AR9170_USB_EP_IN_TOGGLE			0x10
+
+#define	AR9170_USB_REG_EP_IN_MAX_SIZE_LOW	(AR9170_USB_REG_BASE + 0x03e)
+
+#define	AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH	(AR9170_USB_REG_BASE + 0x05f)
+#define		AR9170_USB_EP_OUT_STALL			0x8
+#define		AR9170_USB_EP_OUT_TOGGLE		0x10
+
+#define	AR9170_USB_REG_EP_OUT_MAX_SIZE_LOW	(AR9170_USB_REG_BASE + 0x05e)
+
+#define	AR9170_USB_REG_EP3_BYTE_COUNT_HIGH	(AR9170_USB_REG_BASE + 0x0ae)
+#define	AR9170_USB_REG_EP3_BYTE_COUNT_LOW	(AR9170_USB_REG_BASE + 0x0be)
+#define	AR9170_USB_REG_EP4_BYTE_COUNT_HIGH	(AR9170_USB_REG_BASE + 0x0af)
+#define	AR9170_USB_REG_EP4_BYTE_COUNT_LOW	(AR9170_USB_REG_BASE + 0x0bf)
+
+#define	AR9170_USB_REG_FIFO_MAP			(AR9170_USB_REG_BASE + 0x080)
+#define	AR9170_USB_REG_FIFO0_MAP		(AR9170_USB_REG_BASE + 0x080)
+#define	AR9170_USB_REG_FIFO1_MAP		(AR9170_USB_REG_BASE + 0x081)
+#define	AR9170_USB_REG_FIFO2_MAP		(AR9170_USB_REG_BASE + 0x082)
+#define	AR9170_USB_REG_FIFO3_MAP		(AR9170_USB_REG_BASE + 0x083)
+#define	AR9170_USB_REG_FIFO4_MAP		(AR9170_USB_REG_BASE + 0x084)
+#define	AR9170_USB_REG_FIFO5_MAP		(AR9170_USB_REG_BASE + 0x085)
+#define	AR9170_USB_REG_FIFO6_MAP		(AR9170_USB_REG_BASE + 0x086)
+#define	AR9170_USB_REG_FIFO7_MAP		(AR9170_USB_REG_BASE + 0x087)
+#define	AR9170_USB_REG_FIFO8_MAP		(AR9170_USB_REG_BASE + 0x088)
+#define	AR9170_USB_REG_FIFO9_MAP		(AR9170_USB_REG_BASE + 0x089)
+
+#define	AR9170_USB_REG_FIFO_CONFIG		(AR9170_USB_REG_BASE + 0x090)
+#define	AR9170_USB_REG_FIFO0_CONFIG		(AR9170_USB_REG_BASE + 0x090)
+#define	AR9170_USB_REG_FIFO1_CONFIG		(AR9170_USB_REG_BASE + 0x091)
+#define	AR9170_USB_REG_FIFO2_CONFIG		(AR9170_USB_REG_BASE + 0x092)
+#define	AR9170_USB_REG_FIFO3_CONFIG		(AR9170_USB_REG_BASE + 0x093)
+#define	AR9170_USB_REG_FIFO4_CONFIG		(AR9170_USB_REG_BASE + 0x094)
+#define	AR9170_USB_REG_FIFO5_CONFIG		(AR9170_USB_REG_BASE + 0x095)
+#define	AR9170_USB_REG_FIFO6_CONFIG		(AR9170_USB_REG_BASE + 0x096)
+#define	AR9170_USB_REG_FIFO7_CONFIG		(AR9170_USB_REG_BASE + 0x097)
+#define	AR9170_USB_REG_FIFO8_CONFIG		(AR9170_USB_REG_BASE + 0x098)
+#define	AR9170_USB_REG_FIFO9_CONFIG		(AR9170_USB_REG_BASE + 0x099)
+
+#define	AR9170_USB_REG_EP3_DATA			(AR9170_USB_REG_BASE + 0x0f8)
+#define	AR9170_USB_REG_EP4_DATA			(AR9170_USB_REG_BASE + 0x0fc)
+
+#define	AR9170_USB_REG_FIFO_SIZE		(AR9170_USB_REG_BASE + 0x100)
+#define	AR9170_USB_REG_DMA_CTL			(AR9170_USB_REG_BASE + 0x108)
+#define		AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE	BIT(0)
+#define		AR9170_USB_DMA_CTL_ENABLE_FROM_DEVICE	BIT(1)
+#define		AR9170_USB_DMA_CTL_HIGH_SPEED		BIT(2)
+#define		AR9170_USB_DMA_CTL_UP_PACKET_MODE	BIT(3)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_S		4
+#define		AR9170_USB_DMA_CTL_UP_STREAM		(BIT(4) | BIT(5))
+#define		AR9170_USB_DMA_CTL_UP_STREAM_4K		(0)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_8K		BIT(4)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_16K	BIT(5)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_32K	(BIT(4) | BIT(5))
+#define		AR9170_USB_DMA_CTL_DOWN_STREAM		BIT(6)
+
+#define	AR9170_USB_REG_DMA_STATUS		(AR9170_USB_REG_BASE + 0x10c)
+#define		AR9170_USB_DMA_STATUS_UP_IDLE		BIT(8)
+#define		AR9170_USB_DMA_STATUS_DN_IDLE		BIT(16)
+
+#define	AR9170_USB_REG_MAX_AGG_UPLOAD		(AR9170_USB_REG_BASE + 0x110)
+#define	AR9170_USB_REG_UPLOAD_TIME_CTL		(AR9170_USB_REG_BASE + 0x114)
+
+#define AR9170_USB_REG_WAKE_UP			(AR9170_USB_REG_BASE + 0x120)
+#define		AR9170_USB_WAKE_UP_WAKE			BIT(0)
+
+#define	AR9170_USB_REG_CBUS_CTRL		(AR9170_USB_REG_BASE + 0x1f0)
+#define		AR9170_USB_CBUS_CTRL_BUFFER_END		(BIT(1))
+
+/* PCI/USB to AHB Bridge */
+#define	AR9170_PTA_REG_BASE			0x1e2000
+
+#define	AR9170_PTA_REG_CMD			(AR9170_PTA_REG_BASE + 0x000)
+#define	AR9170_PTA_REG_PARAM1			(AR9170_PTA_REG_BASE + 0x004)
+#define	AR9170_PTA_REG_PARAM2			(AR9170_PTA_REG_BASE + 0x008)
+#define	AR9170_PTA_REG_PARAM3			(AR9170_PTA_REG_BASE + 0x00c)
+#define	AR9170_PTA_REG_RSP			(AR9170_PTA_REG_BASE + 0x010)
+#define	AR9170_PTA_REG_STATUS1			(AR9170_PTA_REG_BASE + 0x014)
+#define	AR9170_PTA_REG_STATUS2			(AR9170_PTA_REG_BASE + 0x018)
+#define	AR9170_PTA_REG_STATUS3			(AR9170_PTA_REG_BASE + 0x01c)
+#define	AR9170_PTA_REG_AHB_INT_FLAG		(AR9170_PTA_REG_BASE + 0x020)
+#define	AR9170_PTA_REG_AHB_INT_MASK		(AR9170_PTA_REG_BASE + 0x024)
+#define	AR9170_PTA_REG_AHB_INT_ACK		(AR9170_PTA_REG_BASE + 0x028)
+#define	AR9170_PTA_REG_AHB_SCRATCH1		(AR9170_PTA_REG_BASE + 0x030)
+#define	AR9170_PTA_REG_AHB_SCRATCH2		(AR9170_PTA_REG_BASE + 0x034)
+#define	AR9170_PTA_REG_AHB_SCRATCH3		(AR9170_PTA_REG_BASE + 0x038)
+#define	AR9170_PTA_REG_AHB_SCRATCH4		(AR9170_PTA_REG_BASE + 0x03c)
+
+#define	AR9170_PTA_REG_SHARE_MEM_CTRL		(AR9170_PTA_REG_BASE + 0x124)
+
+/*
+ * PCI to AHB Bridge
+ */
+
+#define	AR9170_PTA_REG_INT_FLAG			(AR9170_PTA_REG_BASE + 0x100)
+#define		AR9170_PTA_INT_FLAG_DN			0x01
+#define		AR9170_PTA_INT_FLAG_UP			0x02
+#define		AR9170_PTA_INT_FLAG_CMD			0x04
+
+#define	AR9170_PTA_REG_INT_MASK			(AR9170_PTA_REG_BASE + 0x104)
+#define	AR9170_PTA_REG_DN_DMA_ADDRL		(AR9170_PTA_REG_BASE + 0x108)
+#define	AR9170_PTA_REG_DN_DMA_ADDRH		(AR9170_PTA_REG_BASE + 0x10c)
+#define	AR9170_PTA_REG_UP_DMA_ADDRL		(AR9170_PTA_REG_BASE + 0x110)
+#define	AR9170_PTA_REG_UP_DMA_ADDRH		(AR9170_PTA_REG_BASE + 0x114)
+#define	AR9170_PTA_REG_DN_PEND_TIME		(AR9170_PTA_REG_BASE + 0x118)
+#define	AR9170_PTA_REG_UP_PEND_TIME		(AR9170_PTA_REG_BASE + 0x11c)
+#define	AR9170_PTA_REG_CONTROL			(AR9170_PTA_REG_BASE + 0x120)
+#define		AR9170_PTA_CTRL_4_BEAT_BURST		0x00
+#define		AR9170_PTA_CTRL_8_BEAT_BURST		0x01
+#define		AR9170_PTA_CTRL_16_BEAT_BURST		0x02
+#define		AR9170_PTA_CTRL_LOOPBACK_MODE		0x10
+
+#define	AR9170_PTA_REG_MEM_CTRL			(AR9170_PTA_REG_BASE + 0x124)
+#define	AR9170_PTA_REG_MEM_ADDR			(AR9170_PTA_REG_BASE + 0x128)
+#define	AR9170_PTA_REG_DN_DMA_TRIGGER		(AR9170_PTA_REG_BASE + 0x12c)
+#define	AR9170_PTA_REG_UP_DMA_TRIGGER		(AR9170_PTA_REG_BASE + 0x130)
+#define	AR9170_PTA_REG_DMA_STATUS		(AR9170_PTA_REG_BASE + 0x134)
+#define	AR9170_PTA_REG_DN_CURR_ADDRL		(AR9170_PTA_REG_BASE + 0x138)
+#define	AR9170_PTA_REG_DN_CURR_ADDRH		(AR9170_PTA_REG_BASE + 0x13c)
+#define	AR9170_PTA_REG_UP_CURR_ADDRL		(AR9170_PTA_REG_BASE + 0x140)
+#define	AR9170_PTA_REG_UP_CURR_ADDRH		(AR9170_PTA_REG_BASE + 0x144)
+#define	AR9170_PTA_REG_DMA_MODE_CTRL		(AR9170_PTA_REG_BASE + 0x148)
+#define		AR9170_PTA_DMA_MODE_CTRL_RESET		BIT(0)
+#define		AR9170_PTA_DMA_MODE_CTRL_DISABLE_USB	BIT(1)
+
+/* Protocol Controller Module */
+#define	AR9170_MAC_REG_PC_REG_BASE		(AR9170_MAC_REG_BASE + 0xe00)
+
+
+#define	AR9170_NUM_LEDS				2
+
+/* CAM */
+#define	AR9170_CAM_MAX_USER			64
+#define	AR9170_CAM_MAX_KEY_LENGTH		16
+
+#define AR9170_SRAM_OFFSET		0x100000
+#define AR9170_SRAM_SIZE		0x18000
+
+#define AR9170_PRAM_OFFSET		0x200000
+#define AR9170_PRAM_SIZE		0x8000
+
+enum cpu_clock {
+	AHB_STATIC_40MHZ = 0,
+	AHB_GMODE_22MHZ = 1,
+	AHB_AMODE_20MHZ = 1,
+	AHB_GMODE_44MHZ = 2,
+	AHB_AMODE_40MHZ = 2,
+	AHB_GMODE_88MHZ = 3,
+	AHB_AMODE_80MHZ = 3
+};
+
+/* USB endpoints */
+enum ar9170_usb_ep {
+	/*
+	 * Control EP is always EP 0 (USB SPEC)
+	 *
+	 * The weird thing is: the original firmware has a few
+	 * comments that suggest that the actual EP numbers
+	 * are in the 1 to 10 range?!
+	 */
+	AR9170_USB_EP_CTRL		= 0,
+
+	AR9170_USB_EP_TX,
+	AR9170_USB_EP_RX,
+	AR9170_USB_EP_IRQ,
+	AR9170_USB_EP_CMD,
+	AR9170_USB_NUM_EXTRA_EP		= 4,
+
+	__AR9170_USB_NUM_EP,
+
+	__AR9170_USB_NUM_MAX_EP		= 10
+};
+
+enum ar9170_usb_fifo {
+	__AR9170_USB_NUM_MAX_FIFO	= 10
+};
+
+enum ar9170_tx_queues {
+	AR9170_TXQ0	= 0,
+	AR9170_TXQ1,
+	AR9170_TXQ2,
+	AR9170_TXQ3,
+	AR9170_TXQ_SPECIAL,
+
+	/* keep last */
+	__AR9170_NUM_TX_QUEUES = 5
+};
+
+#define	AR9170_TX_STREAM_TAG		0x697e
+#define	AR9170_RX_STREAM_TAG		0x4e00
+#define	AR9170_RX_STREAM_MAX_SIZE	0xffff
+
+struct ar9170_stream {
+	__le16 length;
+	__le16 tag;
+
+	u8 payload[];
+} __packed __aligned(4);
+#define AR9170_STREAM_LEN				4
+
+#define AR9170_MAX_ACKTABLE_ENTRIES			8
+#define AR9170_MAX_VIRTUAL_MAC				7
+
+#define	AR9170_USB_EP_CTRL_MAX				64
+#define	AR9170_USB_EP_TX_MAX				512
+#define	AR9170_USB_EP_RX_MAX				512
+#define	AR9170_USB_EP_IRQ_MAX				64
+#define	AR9170_USB_EP_CMD_MAX				64
+
+/* Trigger PRETBTT interrupt 6 Kus earlier */
+#define CARL9170_PRETBTT_KUS				6
+
+#define	AR5416_MAX_RATE_POWER				63
+
+#define SET_VAL(reg, value, newvalue)					\
+	(value = ((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+
+#define SET_CONSTVAL(reg, newvalue)					\
+	(((newvalue) << reg##_S) & reg)
+
+#define MOD_VAL(reg, value, newvalue)					\
+	(((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+
+#define GET_VAL(reg, value)						\
+	(((value) & reg) >> reg##_S)
+
+#endif	/* __CARL9170_SHARED_HW_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/led.c

@@ -0,0 +1,190 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * LED handling
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparer <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.
+ */
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_led_set_state(struct ar9170 *ar, const u32 led_state)
+{
+	return carl9170_write_reg(ar, AR9170_GPIO_REG_PORT_DATA, led_state);
+}
+
+int carl9170_led_init(struct ar9170 *ar)
+{
+	int err;
+
+	/* disable LEDs */
+	/* GPIO [0/1 mode: output, 2/3: input] */
+	err = carl9170_write_reg(ar, AR9170_GPIO_REG_PORT_TYPE, 3);
+	if (err)
+		goto out;
+
+	/* GPIO 0/1 value: off */
+	err = carl9170_led_set_state(ar, 0);
+
+out:
+	return err;
+}
+
+#ifdef CONFIG_CARL9170_LEDS
+static void carl9170_led_update(struct work_struct *work)
+{
+	struct ar9170 *ar = container_of(work, struct ar9170, led_work.work);
+	int i, tmp = 300, blink_delay = 1000;
+	u32 led_val = 0;
+	bool rerun = false;
+
+	if (!IS_ACCEPTING_CMD(ar))
+		return;
+
+	mutex_lock(&ar->mutex);
+	for (i = 0; i < AR9170_NUM_LEDS; i++) {
+		if (ar->leds[i].registered) {
+			if (ar->leds[i].last_state ||
+			    ar->leds[i].toggled) {
+
+				if (ar->leds[i].toggled)
+					tmp = 70 + 200 / (ar->leds[i].toggled);
+
+				if (tmp < blink_delay)
+					blink_delay = tmp;
+
+				led_val |= 1 << i;
+				ar->leds[i].toggled = 0;
+				rerun = true;
+			}
+		}
+	}
+
+	carl9170_led_set_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 carl9170_led_set_brightness(struct led_classdev *led,
+					enum led_brightness brightness)
+{
+	struct carl9170_led *arl = container_of(led, struct carl9170_led, l);
+	struct ar9170 *ar = arl->ar;
+
+	if (!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 carl9170_led_register_led(struct ar9170 *ar, int i, char *name,
+				     const char *trigger)
+{
+	int err;
+
+	snprintf(ar->leds[i].name, sizeof(ar->leds[i].name),
+		 "carl9170-%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 = carl9170_led_set_brightness;
+	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 carl9170_led_unregister(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 carl9170_led_register(struct ar9170 *ar)
+{
+	int err;
+
+	INIT_DELAYED_WORK(&ar->led_work, carl9170_led_update);
+
+	err = carl9170_led_register_led(ar, 0, "tx",
+					ieee80211_get_tx_led_name(ar->hw));
+	if (err)
+		goto fail;
+
+	if (ar->features & CARL9170_ONE_LED)
+		return 0;
+
+	err = carl9170_led_register_led(ar, 1, "assoc",
+					ieee80211_get_assoc_led_name(ar->hw));
+	if (err)
+		goto fail;
+
+	return 0;
+
+fail:
+	carl9170_led_unregister(ar);
+	return err;
+}
+
+#endif /* CONFIG_CARL9170_LEDS */

linux-7.2.3/drivers/net/wireless/ath/carl9170/mac.c

@@ -0,0 +1,534 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * MAC programming
+ *
+ * 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 <linux/unaligned.h>
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_set_dyn_sifs_ack(struct ar9170 *ar)
+{
+	u32 val;
+
+	if (conf_is_ht40(&ar->hw->conf))
+		val = 0x010a;
+	else {
+		if (ar->hw->conf.chandef.chan->band == NL80211_BAND_2GHZ)
+			val = 0x105;
+		else
+			val = 0x104;
+	}
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_DYNAMIC_SIFS_ACK, val);
+}
+
+int carl9170_set_rts_cts_rate(struct ar9170 *ar)
+{
+	u32 rts_rate, cts_rate;
+
+	if (conf_is_ht(&ar->hw->conf)) {
+		/* 12 mbit OFDM */
+		rts_rate = 0x1da;
+		cts_rate = 0x10a;
+	} else {
+		if (ar->hw->conf.chandef.chan->band == NL80211_BAND_2GHZ) {
+			/* 11 mbit CCK */
+			rts_rate = 033;
+			cts_rate = 003;
+		} else {
+			/* 6 mbit OFDM */
+			rts_rate = 0x1bb;
+			cts_rate = 0x10b;
+		}
+	}
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_RTS_CTS_RATE,
+				  rts_rate | (cts_rate) << 16);
+}
+
+int carl9170_set_slot_time(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	u32 slottime = 20;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+	if (!vif) {
+		rcu_read_unlock();
+		return 0;
+	}
+
+	if ((ar->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ) ||
+	    vif->bss_conf.use_short_slot)
+		slottime = 9;
+
+	rcu_read_unlock();
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_SLOT_TIME,
+				  slottime << 10);
+}
+
+int carl9170_set_mac_rates(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	u32 basic, mandatory;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+
+	if (!vif) {
+		rcu_read_unlock();
+		return 0;
+	}
+
+	basic = (vif->bss_conf.basic_rates & 0xf);
+	basic |= (vif->bss_conf.basic_rates & 0xff0) << 4;
+	rcu_read_unlock();
+
+	if (ar->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ)
+		mandatory = 0xff00; /* OFDM 6/9/12/18/24/36/48/54 */
+	else
+		mandatory = 0xff0f; /* OFDM (6/9../54) + CCK (1/2/5.5/11) */
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_BASIC_RATE, basic);
+	carl9170_regwrite(AR9170_MAC_REG_MANDATORY_RATE, mandatory);
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_set_qos(struct ar9170 *ar)
+{
+	carl9170_regwrite_begin(ar);
+
+	carl9170_regwrite(AR9170_MAC_REG_AC0_CW, ar->edcf[0].cw_min |
+			  (ar->edcf[0].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC1_CW, ar->edcf[1].cw_min |
+			  (ar->edcf[1].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC2_CW, ar->edcf[2].cw_min |
+			  (ar->edcf[2].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC3_CW, ar->edcf[3].cw_min |
+			  (ar->edcf[3].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC4_CW, ar->edcf[4].cw_min |
+			  (ar->edcf[4].cw_max << 16));
+
+	carl9170_regwrite(AR9170_MAC_REG_AC2_AC1_AC0_AIFS,
+			  ((ar->edcf[0].aifs * 9 + 10)) |
+			  ((ar->edcf[1].aifs * 9 + 10) << 12) |
+			  ((ar->edcf[2].aifs * 9 + 10) << 24));
+	carl9170_regwrite(AR9170_MAC_REG_AC4_AC3_AC2_AIFS,
+			  ((ar->edcf[2].aifs * 9 + 10) >> 8) |
+			  ((ar->edcf[3].aifs * 9 + 10) << 4) |
+			  ((ar->edcf[4].aifs * 9 + 10) << 16));
+
+	carl9170_regwrite(AR9170_MAC_REG_AC1_AC0_TXOP,
+			  ar->edcf[0].txop | ar->edcf[1].txop << 16);
+	carl9170_regwrite(AR9170_MAC_REG_AC3_AC2_TXOP,
+			  ar->edcf[2].txop | ar->edcf[3].txop << 16 |
+			  ar->edcf[4].txop << 24);
+
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_init_mac(struct ar9170 *ar)
+{
+	carl9170_regwrite_begin(ar);
+
+	/* switch MAC to OTUS interface */
+	carl9170_regwrite(0x1c3600, 0x3);
+
+	carl9170_regwrite(AR9170_MAC_REG_ACK_EXTENSION, 0x40);
+
+	carl9170_regwrite(AR9170_MAC_REG_RETRY_MAX, 0x0);
+
+	carl9170_regwrite(AR9170_MAC_REG_FRAMETYPE_FILTER,
+			  AR9170_MAC_FTF_MONITOR);
+
+	/* enable MMIC */
+	carl9170_regwrite(AR9170_MAC_REG_SNIFFER,
+			AR9170_MAC_SNIFFER_DEFAULTS);
+
+	carl9170_regwrite(AR9170_MAC_REG_RX_THRESHOLD, 0xc1f80);
+
+	carl9170_regwrite(AR9170_MAC_REG_RX_PE_DELAY, 0x70);
+	carl9170_regwrite(AR9170_MAC_REG_EIFS_AND_SIFS, 0xa144000);
+	carl9170_regwrite(AR9170_MAC_REG_SLOT_TIME, 9 << 10);
+
+	/* CF-END & CF-ACK rate => 24M OFDM */
+	carl9170_regwrite(AR9170_MAC_REG_TID_CFACK_CFEND_RATE, 0x59900000);
+
+	/* NAV protects ACK only (in TXOP) */
+	carl9170_regwrite(AR9170_MAC_REG_TXOP_DURATION, 0x201);
+
+	/* Set Beacon PHY CTRL's TPC to 0x7, TA1=1 */
+	/* OTUS set AM to 0x1 */
+	carl9170_regwrite(AR9170_MAC_REG_BCN_HT1, 0x8000170);
+
+	carl9170_regwrite(AR9170_MAC_REG_BACKOFF_PROTECT, 0x105);
+
+	/* Aggregation MAX number and timeout */
+	carl9170_regwrite(AR9170_MAC_REG_AMPDU_FACTOR, 0x8000a);
+	carl9170_regwrite(AR9170_MAC_REG_AMPDU_DENSITY, 0x140a07);
+
+	carl9170_regwrite(AR9170_MAC_REG_FRAMETYPE_FILTER,
+			  AR9170_MAC_FTF_DEFAULTS);
+
+	carl9170_regwrite(AR9170_MAC_REG_RX_CONTROL,
+			  AR9170_MAC_RX_CTRL_DEAGG |
+			  AR9170_MAC_RX_CTRL_SHORT_FILTER);
+
+	/* rate sets */
+	carl9170_regwrite(AR9170_MAC_REG_BASIC_RATE, 0x150f);
+	carl9170_regwrite(AR9170_MAC_REG_MANDATORY_RATE, 0x150f);
+	carl9170_regwrite(AR9170_MAC_REG_RTS_CTS_RATE, 0x0030033);
+
+	/* MIMO response control */
+	carl9170_regwrite(AR9170_MAC_REG_ACK_TPC, 0x4003c1e);
+
+	carl9170_regwrite(AR9170_MAC_REG_AMPDU_RX_THRESH, 0xffff);
+
+	/* set PHY register read timeout (??) */
+	carl9170_regwrite(AR9170_MAC_REG_MISC_680, 0xf00008);
+
+	/* Disable Rx TimeOut, workaround for BB. */
+	carl9170_regwrite(AR9170_MAC_REG_RX_TIMEOUT, 0x0);
+
+	/* Set WLAN DMA interrupt mode: generate int per packet */
+	carl9170_regwrite(AR9170_MAC_REG_TXRX_MPI, 0x110011);
+
+	carl9170_regwrite(AR9170_MAC_REG_FCS_SELECT,
+			AR9170_MAC_FCS_FIFO_PROT);
+
+	/* Disables the CF_END frame, undocumented register */
+	carl9170_regwrite(AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND,
+			0x141e0f48);
+
+	/* reset group hash table */
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_L, 0xffffffff);
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_H, 0xffffffff);
+
+	/* disable PRETBTT interrupt */
+	carl9170_regwrite(AR9170_MAC_REG_PRETBTT, 0x0);
+	carl9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, 0x0);
+
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+static int carl9170_set_mac_reg(struct ar9170 *ar,
+				const u32 reg, const u8 *mac)
+{
+	static const u8 zero[ETH_ALEN] = { 0 };
+
+	if (!mac)
+		mac = zero;
+
+	carl9170_regwrite_begin(ar);
+
+	carl9170_regwrite(reg, get_unaligned_le32(mac));
+	carl9170_regwrite(reg + 4, get_unaligned_le16(mac + 4));
+
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_mod_virtual_mac(struct ar9170 *ar, const unsigned int id,
+			     const u8 *mac)
+{
+	if (WARN_ON(id >= ar->fw.vif_num))
+		return -EINVAL;
+
+	return carl9170_set_mac_reg(ar,
+		AR9170_MAC_REG_ACK_TABLE + (id - 1) * 8, mac);
+}
+
+int carl9170_update_multicast(struct ar9170 *ar, const u64 mc_hash)
+{
+	int err;
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_H, mc_hash >> 32);
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_L, mc_hash);
+	carl9170_regwrite_finish();
+	err = carl9170_regwrite_result();
+	if (err)
+		return err;
+
+	ar->cur_mc_hash = mc_hash;
+	return 0;
+}
+
+int carl9170_set_operating_mode(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	struct ath_common *common = &ar->common;
+	u8 *mac_addr, *bssid;
+	u32 cam_mode = AR9170_MAC_CAM_DEFAULTS;
+	u32 enc_mode = AR9170_MAC_ENCRYPTION_DEFAULTS |
+		AR9170_MAC_ENCRYPTION_MGMT_RX_SOFTWARE;
+	u32 rx_ctrl = AR9170_MAC_RX_CTRL_DEAGG |
+		      AR9170_MAC_RX_CTRL_SHORT_FILTER;
+	u32 sniffer = AR9170_MAC_SNIFFER_DEFAULTS;
+	int err = 0;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+
+	if (vif) {
+		mac_addr = common->macaddr;
+		bssid = common->curbssid;
+
+		switch (vif->type) {
+		case NL80211_IFTYPE_ADHOC:
+			cam_mode |= AR9170_MAC_CAM_IBSS;
+			break;
+		case NL80211_IFTYPE_MESH_POINT:
+		case NL80211_IFTYPE_AP:
+			cam_mode |= AR9170_MAC_CAM_AP;
+
+			/* iwlagn 802.11n STA Workaround */
+			rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+			break;
+		case NL80211_IFTYPE_STATION:
+			cam_mode |= AR9170_MAC_CAM_STA;
+			rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+			break;
+		default:
+			WARN(1, "Unsupported operation mode %x\n", vif->type);
+			err = -EOPNOTSUPP;
+			break;
+		}
+	} else {
+		/*
+		 * Enable monitor mode
+		 *
+		 * rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER;
+		 * sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC;
+		 *
+		 * When the hardware is in SNIFFER_PROMISC mode,
+		 * it generates spurious ACKs for every incoming
+		 * frame. This confuses every peer in the
+		 * vicinity and the network throughput will suffer
+		 * badly.
+		 *
+		 * Hence, the hardware will be put into station
+		 * mode and just the rx filters are disabled.
+		 */
+		cam_mode |= AR9170_MAC_CAM_STA;
+		rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+		mac_addr = common->macaddr;
+		bssid = NULL;
+	}
+	rcu_read_unlock();
+
+	if (err)
+		return err;
+
+	if (ar->rx_software_decryption)
+		enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
+
+	if (ar->sniffer_enabled) {
+		enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
+	}
+
+	err = carl9170_set_mac_reg(ar, AR9170_MAC_REG_MAC_ADDR_L, mac_addr);
+	if (err)
+		return err;
+
+	err = carl9170_set_mac_reg(ar, AR9170_MAC_REG_BSSID_L, bssid);
+	if (err)
+		return err;
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_SNIFFER, sniffer);
+	carl9170_regwrite(AR9170_MAC_REG_CAM_MODE, cam_mode);
+	carl9170_regwrite(AR9170_MAC_REG_ENCRYPTION, enc_mode);
+	carl9170_regwrite(AR9170_MAC_REG_RX_CONTROL, rx_ctrl);
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_set_hwretry_limit(struct ar9170 *ar, const unsigned int max_retry)
+{
+	u32 tmp = min_t(u32, 0x33333, max_retry * 0x11111);
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_RETRY_MAX, tmp);
+}
+
+int carl9170_set_beacon_timers(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	u32 v = 0;
+	u32 pretbtt = 0;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+
+	if (vif) {
+		struct carl9170_vif_info *mvif;
+		mvif = (void *) vif->drv_priv;
+
+		if (mvif->enable_beacon && !WARN_ON(!ar->beacon_enabled)) {
+			ar->global_beacon_int = vif->bss_conf.beacon_int /
+						ar->beacon_enabled;
+
+			SET_VAL(AR9170_MAC_BCN_DTIM, v,
+				vif->bss_conf.dtim_period);
+
+			switch (vif->type) {
+			case NL80211_IFTYPE_MESH_POINT:
+			case NL80211_IFTYPE_ADHOC:
+				v |= AR9170_MAC_BCN_IBSS_MODE;
+				break;
+			case NL80211_IFTYPE_AP:
+				v |= AR9170_MAC_BCN_AP_MODE;
+				break;
+			default:
+				WARN_ON_ONCE(1);
+				break;
+			}
+		} else if (vif->type == NL80211_IFTYPE_STATION) {
+			ar->global_beacon_int = vif->bss_conf.beacon_int;
+
+			SET_VAL(AR9170_MAC_BCN_DTIM, v,
+				ar->hw->conf.ps_dtim_period);
+
+			v |= AR9170_MAC_BCN_STA_PS |
+			     AR9170_MAC_BCN_PWR_MGT;
+		}
+
+		if (ar->global_beacon_int) {
+			if (ar->global_beacon_int < 15) {
+				rcu_read_unlock();
+				return -ERANGE;
+			}
+
+			ar->global_pretbtt = ar->global_beacon_int -
+					CARL9170_PRETBTT_KUS;
+		} else {
+			ar->global_pretbtt = 0;
+		}
+	} else {
+		ar->global_beacon_int = 0;
+		ar->global_pretbtt = 0;
+	}
+
+	rcu_read_unlock();
+
+	SET_VAL(AR9170_MAC_BCN_PERIOD, v, ar->global_beacon_int);
+	SET_VAL(AR9170_MAC_PRETBTT, pretbtt, ar->global_pretbtt);
+	SET_VAL(AR9170_MAC_PRETBTT2, pretbtt, ar->global_pretbtt);
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_PRETBTT, pretbtt);
+	carl9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, v);
+	carl9170_regwrite_finish();
+	return carl9170_regwrite_result();
+}
+
+int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
+			const u8 ktype, const u8 keyidx, const u8 *keydata,
+			const int keylen)
+{
+	struct carl9170_set_key_cmd key = { };
+	static const u8 bcast[ETH_ALEN] = {
+		0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+	mac = mac ? : bcast;
+
+	key.user = cpu_to_le16(id);
+	key.keyId = cpu_to_le16(keyidx);
+	key.type = cpu_to_le16(ktype);
+	memcpy(&key.macAddr, mac, ETH_ALEN);
+	if (keydata)
+		memcpy(&key.key, keydata, keylen);
+
+	return carl9170_exec_cmd(ar, CARL9170_CMD_EKEY,
+		sizeof(key), (u8 *)&key, 0, NULL);
+}
+
+int carl9170_disable_key(struct ar9170 *ar, const u8 id)
+{
+	struct carl9170_disable_key_cmd key = { };
+
+	key.user = cpu_to_le16(id);
+
+	return carl9170_exec_cmd(ar, CARL9170_CMD_DKEY,
+		sizeof(key), (u8 *)&key, 0, NULL);
+}
+
+int carl9170_set_mac_tpc(struct ar9170 *ar, struct ieee80211_channel *channel)
+{
+	unsigned int power, chains;
+
+	if (ar->eeprom.tx_mask != 1)
+		chains = AR9170_TX_PHY_TXCHAIN_2;
+	else
+		chains = AR9170_TX_PHY_TXCHAIN_1;
+
+	switch (channel->band) {
+	case NL80211_BAND_2GHZ:
+		power = ar->power_2G_ofdm[0] & 0x3f;
+		break;
+	case NL80211_BAND_5GHZ:
+		power = ar->power_5G_leg[0] & 0x3f;
+		break;
+	default:
+		BUG();
+	}
+
+	power = min_t(unsigned int, power, ar->hw->conf.power_level * 2);
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_ACK_TPC,
+			  0x3c1e | power << 20 | chains << 26);
+	carl9170_regwrite(AR9170_MAC_REG_RTS_CTS_TPC,
+			  power << 5 | chains << 11 |
+			  power << 21 | chains << 27);
+	carl9170_regwrite(AR9170_MAC_REG_CFEND_QOSNULL_TPC,
+			  power << 5 | chains << 11 |
+			  power << 21 | chains << 27);
+	carl9170_regwrite_finish();
+	return carl9170_regwrite_result();
+}

linux-7.2.3/drivers/net/wireless/ath/carl9170/phy.h

@@ -0,0 +1,564 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * PHY register map
+ *
+ * Copyright (c) 2008-2009 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 __CARL9170_SHARED_PHY_H
+#define __CARL9170_SHARED_PHY_H
+
+#define	AR9170_PHY_REG_BASE			(0x1bc000 + 0x9800)
+#define	AR9170_PHY_REG(_n)			(AR9170_PHY_REG_BASE + \
+						 ((_n) << 2))
+
+#define	AR9170_PHY_REG_TEST			(AR9170_PHY_REG_BASE + 0x0000)
+#define		AR9170_PHY_TEST_AGC_CLR			0x10000000
+#define		AR9170_PHY_TEST_RFSILENT_BB		0x00002000
+
+#define	AR9170_PHY_REG_TURBO			(AR9170_PHY_REG_BASE + 0x0004)
+#define		AR9170_PHY_TURBO_FC_TURBO_MODE		0x00000001
+#define		AR9170_PHY_TURBO_FC_TURBO_SHORT		0x00000002
+#define		AR9170_PHY_TURBO_FC_DYN2040_EN		0x00000004
+#define		AR9170_PHY_TURBO_FC_DYN2040_PRI_ONLY	0x00000008
+#define		AR9170_PHY_TURBO_FC_DYN2040_PRI_CH	0x00000010
+/* For 25 MHz channel spacing -- not used but supported by hw */
+#define		AR9170_PHY_TURBO_FC_DYN2040_EXT_CH	0x00000020
+#define		AR9170_PHY_TURBO_FC_HT_EN		0x00000040
+#define		AR9170_PHY_TURBO_FC_SHORT_GI_40		0x00000080
+#define		AR9170_PHY_TURBO_FC_WALSH		0x00000100
+#define		AR9170_PHY_TURBO_FC_SINGLE_HT_LTF1	0x00000200
+#define		AR9170_PHY_TURBO_FC_ENABLE_DAC_FIFO	0x00000800
+
+#define	AR9170_PHY_REG_TEST2			(AR9170_PHY_REG_BASE + 0x0008)
+
+#define	AR9170_PHY_REG_TIMING2			(AR9170_PHY_REG_BASE + 0x0010)
+#define		AR9170_PHY_TIMING2_USE_FORCE		0x00001000
+#define		AR9170_PHY_TIMING2_FORCE		0x00000fff
+#define		AR9170_PHY_TIMING2_FORCE_S			 0
+
+#define	AR9170_PHY_REG_TIMING3			(AR9170_PHY_REG_BASE + 0x0014)
+#define		AR9170_PHY_TIMING3_DSC_EXP		0x0001e000
+#define		AR9170_PHY_TIMING3_DSC_EXP_S		13
+#define		AR9170_PHY_TIMING3_DSC_MAN		0xfffe0000
+#define		AR9170_PHY_TIMING3_DSC_MAN_S		17
+
+#define	AR9170_PHY_REG_CHIP_ID			(AR9170_PHY_REG_BASE + 0x0018)
+#define		AR9170_PHY_CHIP_ID_REV_0		0x80
+#define		AR9170_PHY_CHIP_ID_REV_1		0x81
+#define		AR9170_PHY_CHIP_ID_9160_REV_0		0xb0
+
+#define	AR9170_PHY_REG_ACTIVE			(AR9170_PHY_REG_BASE + 0x001c)
+#define		AR9170_PHY_ACTIVE_EN			0x00000001
+#define		AR9170_PHY_ACTIVE_DIS			0x00000000
+
+#define	AR9170_PHY_REG_RF_CTL2			(AR9170_PHY_REG_BASE + 0x0024)
+#define		AR9170_PHY_RF_CTL2_TX_END_DATA_START	0x000000ff
+#define		AR9170_PHY_RF_CTL2_TX_END_DATA_START_S	0
+#define		AR9170_PHY_RF_CTL2_TX_END_PA_ON		0x0000ff00
+#define		AR9170_PHY_RF_CTL2_TX_END_PA_ON_S	8
+
+#define	AR9170_PHY_REG_RF_CTL3                  (AR9170_PHY_REG_BASE + 0x0028)
+#define		AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON	0x00ff0000
+#define		AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON_S	16
+
+#define	AR9170_PHY_REG_ADC_CTL			(AR9170_PHY_REG_BASE + 0x002c)
+#define		AR9170_PHY_ADC_CTL_OFF_INBUFGAIN	0x00000003
+#define		AR9170_PHY_ADC_CTL_OFF_INBUFGAIN_S	0
+#define		AR9170_PHY_ADC_CTL_OFF_PWDDAC		0x00002000
+#define		AR9170_PHY_ADC_CTL_OFF_PWDBANDGAP	0x00004000
+#define		AR9170_PHY_ADC_CTL_OFF_PWDADC		0x00008000
+#define		AR9170_PHY_ADC_CTL_ON_INBUFGAIN		0x00030000
+#define		AR9170_PHY_ADC_CTL_ON_INBUFGAIN_S	16
+
+#define	AR9170_PHY_REG_ADC_SERIAL_CTL		(AR9170_PHY_REG_BASE + 0x0030)
+#define		AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC	0x00000000
+#define		AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO	0x00000001
+
+#define	AR9170_PHY_REG_RF_CTL4			(AR9170_PHY_REG_BASE + 0x0034)
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF	0xff000000
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF_S	24
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF	0x00ff0000
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF_S	16
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAB_ON	0x0000ff00
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAB_ON_S	8
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAA_ON	0x000000ff
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAA_ON_S	0
+
+#define	AR9170_PHY_REG_TSTDAC_CONST		(AR9170_PHY_REG_BASE + 0x003c)
+
+#define	AR9170_PHY_REG_SETTLING			(AR9170_PHY_REG_BASE + 0x0044)
+#define		AR9170_PHY_SETTLING_SWITCH		0x00003f80
+#define		AR9170_PHY_SETTLING_SWITCH_S		7
+
+#define	AR9170_PHY_REG_RXGAIN			(AR9170_PHY_REG_BASE + 0x0048)
+#define	AR9170_PHY_REG_RXGAIN_CHAIN_2		(AR9170_PHY_REG_BASE + 0x2048)
+#define		AR9170_PHY_RXGAIN_TXRX_ATTEN		0x0003f000
+#define		AR9170_PHY_RXGAIN_TXRX_ATTEN_S		12
+#define		AR9170_PHY_RXGAIN_TXRX_RF_MAX		0x007c0000
+#define		AR9170_PHY_RXGAIN_TXRX_RF_MAX_S		18
+
+#define	AR9170_PHY_REG_DESIRED_SZ		(AR9170_PHY_REG_BASE + 0x0050)
+#define		AR9170_PHY_DESIRED_SZ_ADC		0x000000ff
+#define		AR9170_PHY_DESIRED_SZ_ADC_S		0
+#define		AR9170_PHY_DESIRED_SZ_PGA		0x0000ff00
+#define		AR9170_PHY_DESIRED_SZ_PGA_S		8
+#define		AR9170_PHY_DESIRED_SZ_TOT_DES		0x0ff00000
+#define		AR9170_PHY_DESIRED_SZ_TOT_DES_S		20
+
+#define	AR9170_PHY_REG_FIND_SIG			(AR9170_PHY_REG_BASE + 0x0058)
+#define		AR9170_PHY_FIND_SIG_FIRSTEP		0x0003f000
+#define		AR9170_PHY_FIND_SIG_FIRSTEP_S		12
+#define		AR9170_PHY_FIND_SIG_FIRPWR		0x03fc0000
+#define		AR9170_PHY_FIND_SIG_FIRPWR_S		18
+
+#define	AR9170_PHY_REG_AGC_CTL1			(AR9170_PHY_REG_BASE + 0x005c)
+#define		AR9170_PHY_AGC_CTL1_COARSE_LOW		0x00007f80
+#define		AR9170_PHY_AGC_CTL1_COARSE_LOW_S	7
+#define		AR9170_PHY_AGC_CTL1_COARSE_HIGH		0x003f8000
+#define		AR9170_PHY_AGC_CTL1_COARSE_HIGH_S	15
+
+#define	AR9170_PHY_REG_AGC_CONTROL		(AR9170_PHY_REG_BASE + 0x0060)
+#define		AR9170_PHY_AGC_CONTROL_CAL		0x00000001
+#define		AR9170_PHY_AGC_CONTROL_NF		0x00000002
+#define		AR9170_PHY_AGC_CONTROL_ENABLE_NF	0x00008000
+#define		AR9170_PHY_AGC_CONTROL_FLTR_CAL		0x00010000
+#define		AR9170_PHY_AGC_CONTROL_NO_UPDATE_NF	0x00020000
+
+#define	AR9170_PHY_REG_CCA			(AR9170_PHY_REG_BASE + 0x0064)
+#define		AR9170_PHY_CCA_MIN_PWR			0x0ff80000
+#define		AR9170_PHY_CCA_MIN_PWR_S		19
+#define		AR9170_PHY_CCA_THRESH62			0x0007f000
+#define		AR9170_PHY_CCA_THRESH62_S		12
+
+#define	AR9170_PHY_REG_SFCORR			(AR9170_PHY_REG_BASE + 0x0068)
+#define		AR9170_PHY_SFCORR_M2COUNT_THR		0x0000001f
+#define		AR9170_PHY_SFCORR_M2COUNT_THR_S		0
+#define		AR9170_PHY_SFCORR_M1_THRESH		0x00fe0000
+#define		AR9170_PHY_SFCORR_M1_THRESH_S		17
+#define		AR9170_PHY_SFCORR_M2_THRESH		0x7f000000
+#define		AR9170_PHY_SFCORR_M2_THRESH_S		24
+
+#define	AR9170_PHY_REG_SFCORR_LOW		(AR9170_PHY_REG_BASE + 0x006c)
+#define		AR9170_PHY_SFCORR_LOW_USE_SELF_CORR_LOW	0x00000001
+#define		AR9170_PHY_SFCORR_LOW_M2COUNT_THR_LOW	0x00003f00
+#define		AR9170_PHY_SFCORR_LOW_M2COUNT_THR_LOW_S	8
+#define		AR9170_PHY_SFCORR_LOW_M1_THRESH_LOW	0x001fc000
+#define		AR9170_PHY_SFCORR_LOW_M1_THRESH_LOW_S	14
+#define		AR9170_PHY_SFCORR_LOW_M2_THRESH_LOW	0x0fe00000
+#define		AR9170_PHY_SFCORR_LOW_M2_THRESH_LOW_S	21
+
+#define	AR9170_PHY_REG_SLEEP_CTR_CONTROL	(AR9170_PHY_REG_BASE + 0x0070)
+#define	AR9170_PHY_REG_SLEEP_CTR_LIMIT		(AR9170_PHY_REG_BASE + 0x0074)
+#define	AR9170_PHY_REG_SLEEP_SCAL		(AR9170_PHY_REG_BASE + 0x0078)
+
+#define	AR9170_PHY_REG_PLL_CTL			(AR9170_PHY_REG_BASE + 0x007c)
+#define		AR9170_PHY_PLL_CTL_40			0xaa
+#define		AR9170_PHY_PLL_CTL_40_5413		0x04
+#define		AR9170_PHY_PLL_CTL_44			0xab
+#define		AR9170_PHY_PLL_CTL_44_2133		0xeb
+#define		AR9170_PHY_PLL_CTL_40_2133		0xea
+
+#define	AR9170_PHY_REG_BIN_MASK_1		(AR9170_PHY_REG_BASE + 0x0100)
+#define	AR9170_PHY_REG_BIN_MASK_2		(AR9170_PHY_REG_BASE + 0x0104)
+#define	AR9170_PHY_REG_BIN_MASK_3		(AR9170_PHY_REG_BASE + 0x0108)
+#define	AR9170_PHY_REG_MASK_CTL			(AR9170_PHY_REG_BASE + 0x010c)
+
+/* analogue power on time (100ns) */
+#define	AR9170_PHY_REG_RX_DELAY			(AR9170_PHY_REG_BASE + 0x0114)
+#define	AR9170_PHY_REG_SEARCH_START_DELAY	(AR9170_PHY_REG_BASE + 0x0118)
+#define		AR9170_PHY_RX_DELAY_DELAY		0x00003fff
+
+#define	AR9170_PHY_REG_TIMING_CTRL4(_i)		(AR9170_PHY_REG_BASE + \
+						(0x0120 + ((_i) << 12)))
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF		0x01f
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF_S	0
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF		0x7e0
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF_S	5
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_ENABLE		0x800
+#define		AR9170_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX	0xf000
+#define		AR9170_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX_S	12
+#define		AR9170_PHY_TIMING_CTRL4_DO_IQCAL		0x10000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI	0x80000000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER	0x40000000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK	0x20000000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK	0x10000000
+
+#define	AR9170_PHY_REG_TIMING5			(AR9170_PHY_REG_BASE + 0x0124)
+#define		AR9170_PHY_TIMING5_CYCPWR_THR1		0x000000fe
+#define		AR9170_PHY_TIMING5_CYCPWR_THR1_S	1
+
+#define	AR9170_PHY_REG_POWER_TX_RATE1		(AR9170_PHY_REG_BASE + 0x0134)
+#define	AR9170_PHY_REG_POWER_TX_RATE2		(AR9170_PHY_REG_BASE + 0x0138)
+#define	AR9170_PHY_REG_POWER_TX_RATE_MAX	(AR9170_PHY_REG_BASE + 0x013c)
+#define		AR9170_PHY_POWER_TX_RATE_MAX_TPC_ENABLE	0x00000040
+
+#define	AR9170_PHY_REG_FRAME_CTL		(AR9170_PHY_REG_BASE + 0x0144)
+#define		AR9170_PHY_FRAME_CTL_TX_CLIP		0x00000038
+#define		AR9170_PHY_FRAME_CTL_TX_CLIP_S		3
+
+#define	AR9170_PHY_REG_SPUR_REG			(AR9170_PHY_REG_BASE + 0x014c)
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_CNTL	(0xff << 18)
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_CNTL_S	18
+#define		AR9170_PHY_SPUR_REG_ENABLE_MASK_PPM	0x20000
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_SELECT	(0xff << 9)
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_SELECT_S	9
+#define		AR9170_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI	0x100
+#define		AR9170_PHY_SPUR_REG_SPUR_RSSI_THRESH	0x7f
+#define		AR9170_PHY_SPUR_REG_SPUR_RSSI_THRESH_S	0
+
+#define	AR9170_PHY_REG_RADAR_EXT		(AR9170_PHY_REG_BASE + 0x0140)
+#define		AR9170_PHY_RADAR_EXT_ENA		0x00004000
+
+#define	AR9170_PHY_REG_RADAR_0			(AR9170_PHY_REG_BASE + 0x0154)
+#define		AR9170_PHY_RADAR_0_ENA			0x00000001
+#define		AR9170_PHY_RADAR_0_FFT_ENA		0x80000000
+/* inband pulse threshold */
+#define		AR9170_PHY_RADAR_0_INBAND		0x0000003e
+#define		AR9170_PHY_RADAR_0_INBAND_S		1
+/* pulse RSSI threshold */
+#define		AR9170_PHY_RADAR_0_PRSSI		0x00000fc0
+#define		AR9170_PHY_RADAR_0_PRSSI_S		6
+/* pulse height threshold */
+#define		AR9170_PHY_RADAR_0_HEIGHT		0x0003f000
+#define		AR9170_PHY_RADAR_0_HEIGHT_S		12
+/* radar RSSI threshold */
+#define		AR9170_PHY_RADAR_0_RRSSI		0x00fc0000
+#define		AR9170_PHY_RADAR_0_RRSSI_S		18
+/* radar firepower threshold */
+#define		AR9170_PHY_RADAR_0_FIRPWR		0x7f000000
+#define		AR9170_PHY_RADAR_0_FIRPWR_S		24
+
+#define	AR9170_PHY_REG_RADAR_1			(AR9170_PHY_REG_BASE + 0x0158)
+#define		AR9170_PHY_RADAR_1_RELPWR_ENA		0x00800000
+#define		AR9170_PHY_RADAR_1_USE_FIR128		0x00400000
+#define		AR9170_PHY_RADAR_1_RELPWR_THRESH	0x003f0000
+#define		AR9170_PHY_RADAR_1_RELPWR_THRESH_S	16
+#define		AR9170_PHY_RADAR_1_BLOCK_CHECK		0x00008000
+#define		AR9170_PHY_RADAR_1_MAX_RRSSI		0x00004000
+#define		AR9170_PHY_RADAR_1_RELSTEP_CHECK	0x00002000
+#define		AR9170_PHY_RADAR_1_RELSTEP_THRESH	0x00001f00
+#define		AR9170_PHY_RADAR_1_RELSTEP_THRESH_S	8
+#define		AR9170_PHY_RADAR_1_MAXLEN		0x000000ff
+#define		AR9170_PHY_RADAR_1_MAXLEN_S		0
+
+#define	AR9170_PHY_REG_SWITCH_CHAIN_0		(AR9170_PHY_REG_BASE + 0x0160)
+#define	AR9170_PHY_REG_SWITCH_CHAIN_2		(AR9170_PHY_REG_BASE + 0x2160)
+
+#define	AR9170_PHY_REG_SWITCH_COM		(AR9170_PHY_REG_BASE + 0x0164)
+
+#define	AR9170_PHY_REG_CCA_THRESHOLD		(AR9170_PHY_REG_BASE + 0x0168)
+
+#define	AR9170_PHY_REG_SIGMA_DELTA		(AR9170_PHY_REG_BASE + 0x016c)
+#define		AR9170_PHY_SIGMA_DELTA_ADC_SEL		0x00000003
+#define		AR9170_PHY_SIGMA_DELTA_ADC_SEL_S	0
+#define		AR9170_PHY_SIGMA_DELTA_FILT2		0x000000f8
+#define		AR9170_PHY_SIGMA_DELTA_FILT2_S		3
+#define		AR9170_PHY_SIGMA_DELTA_FILT1		0x00001f00
+#define		AR9170_PHY_SIGMA_DELTA_FILT1_S		8
+#define		AR9170_PHY_SIGMA_DELTA_ADC_CLIP		0x01ffe000
+#define		AR9170_PHY_SIGMA_DELTA_ADC_CLIP_S	13
+
+#define	AR9170_PHY_REG_RESTART			(AR9170_PHY_REG_BASE + 0x0170)
+#define		AR9170_PHY_RESTART_DIV_GC		0x001c0000
+#define		AR9170_PHY_RESTART_DIV_GC_S		18
+
+#define	AR9170_PHY_REG_RFBUS_REQ		(AR9170_PHY_REG_BASE + 0x017c)
+#define		AR9170_PHY_RFBUS_REQ_EN			0x00000001
+
+#define	AR9170_PHY_REG_TIMING7			(AR9170_PHY_REG_BASE + 0x0180)
+#define	AR9170_PHY_REG_TIMING8			(AR9170_PHY_REG_BASE + 0x0184)
+#define		AR9170_PHY_TIMING8_PILOT_MASK_2		0x000fffff
+#define		AR9170_PHY_TIMING8_PILOT_MASK_2_S	0
+
+#define	AR9170_PHY_REG_BIN_MASK2_1		(AR9170_PHY_REG_BASE + 0x0188)
+#define	AR9170_PHY_REG_BIN_MASK2_2		(AR9170_PHY_REG_BASE + 0x018c)
+#define	AR9170_PHY_REG_BIN_MASK2_3		(AR9170_PHY_REG_BASE + 0x0190)
+#define	AR9170_PHY_REG_BIN_MASK2_4		(AR9170_PHY_REG_BASE + 0x0194)
+#define		AR9170_PHY_BIN_MASK2_4_MASK_4		0x00003fff
+#define		AR9170_PHY_BIN_MASK2_4_MASK_4_S		0
+
+#define	AR9170_PHY_REG_TIMING9			(AR9170_PHY_REG_BASE + 0x0198)
+#define	AR9170_PHY_REG_TIMING10			(AR9170_PHY_REG_BASE + 0x019c)
+#define		AR9170_PHY_TIMING10_PILOT_MASK_2	0x000fffff
+#define		AR9170_PHY_TIMING10_PILOT_MASK_2_S	0
+
+#define	AR9170_PHY_REG_TIMING11			(AR9170_PHY_REG_BASE + 0x01a0)
+#define		AR9170_PHY_TIMING11_SPUR_DELTA_PHASE	0x000fffff
+#define		AR9170_PHY_TIMING11_SPUR_DELTA_PHASE_S	0
+#define		AR9170_PHY_TIMING11_SPUR_FREQ_SD	0x3ff00000
+#define		AR9170_PHY_TIMING11_SPUR_FREQ_SD_S	20
+#define		AR9170_PHY_TIMING11_USE_SPUR_IN_AGC	0x40000000
+#define		AR9170_PHY_TIMING11_USE_SPUR_IN_SELFCOR	0x80000000
+
+#define	AR9170_PHY_REG_RX_CHAINMASK		(AR9170_PHY_REG_BASE + 0x01a4)
+#define	AR9170_PHY_REG_NEW_ADC_DC_GAIN_CORR(_i)	(AR9170_PHY_REG_BASE + \
+						 0x01b4 + ((_i) << 12))
+#define		AR9170_PHY_NEW_ADC_GAIN_CORR_ENABLE		0x40000000
+#define		AR9170_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE	0x80000000
+
+#define	AR9170_PHY_REG_MULTICHAIN_GAIN_CTL	(AR9170_PHY_REG_BASE + 0x01ac)
+#define		AR9170_PHY_9285_ANT_DIV_CTL_ALL		0x7f000000
+#define		AR9170_PHY_9285_ANT_DIV_CTL		0x01000000
+#define		AR9170_PHY_9285_ANT_DIV_CTL_S		24
+#define		AR9170_PHY_9285_ANT_DIV_ALT_LNACONF	0x06000000
+#define		AR9170_PHY_9285_ANT_DIV_ALT_LNACONF_S	25
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_LNACONF	0x18000000
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_LNACONF_S	27
+#define		AR9170_PHY_9285_ANT_DIV_ALT_GAINTB	0x20000000
+#define		AR9170_PHY_9285_ANT_DIV_ALT_GAINTB_S	29
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_GAINTB	0x40000000
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_GAINTB_S	30
+#define		AR9170_PHY_9285_ANT_DIV_LNA1		2
+#define		AR9170_PHY_9285_ANT_DIV_LNA2		1
+#define		AR9170_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2	3
+#define		AR9170_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2	0
+#define		AR9170_PHY_9285_ANT_DIV_GAINTB_0	0
+#define		AR9170_PHY_9285_ANT_DIV_GAINTB_1	1
+
+#define	AR9170_PHY_REG_EXT_CCA0			(AR9170_PHY_REG_BASE + 0x01b8)
+#define		AR9170_PHY_REG_EXT_CCA0_THRESH62	0x000000ff
+#define		AR9170_PHY_REG_EXT_CCA0_THRESH62_S	0
+
+#define	AR9170_PHY_REG_EXT_CCA			(AR9170_PHY_REG_BASE + 0x01bc)
+#define		AR9170_PHY_EXT_CCA_CYCPWR_THR1		0x0000fe00
+#define		AR9170_PHY_EXT_CCA_CYCPWR_THR1_S	9
+#define		AR9170_PHY_EXT_CCA_THRESH62		0x007f0000
+#define		AR9170_PHY_EXT_CCA_THRESH62_S		16
+#define		AR9170_PHY_EXT_CCA_MIN_PWR		0xff800000
+#define		AR9170_PHY_EXT_CCA_MIN_PWR_S		23
+
+#define	AR9170_PHY_REG_SFCORR_EXT		(AR9170_PHY_REG_BASE + 0x01c0)
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH		0x0000007f
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH_S	0
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH		0x00003f80
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH_S	7
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH_LOW	0x001fc000
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH_LOW_S	14
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH_LOW	0x0fe00000
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH_LOW_S	21
+#define		AR9170_PHY_SFCORR_SPUR_SUBCHNL_SD_S	28
+
+#define	AR9170_PHY_REG_HALFGI			(AR9170_PHY_REG_BASE + 0x01d0)
+#define		AR9170_PHY_HALFGI_DSC_MAN		0x0007fff0
+#define		AR9170_PHY_HALFGI_DSC_MAN_S		4
+#define		AR9170_PHY_HALFGI_DSC_EXP		0x0000000f
+#define		AR9170_PHY_HALFGI_DSC_EXP_S		0
+
+#define	AR9170_PHY_REG_CHANNEL_MASK_01_30	(AR9170_PHY_REG_BASE + 0x01d4)
+#define	AR9170_PHY_REG_CHANNEL_MASK_31_60	(AR9170_PHY_REG_BASE + 0x01d8)
+
+#define	AR9170_PHY_REG_CHAN_INFO_MEMORY		(AR9170_PHY_REG_BASE + 0x01dc)
+#define		AR9170_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK	0x0001
+
+#define	AR9170_PHY_REG_HEAVY_CLIP_ENABLE	(AR9170_PHY_REG_BASE + 0x01e0)
+#define	AR9170_PHY_REG_HEAVY_CLIP_FACTOR_RIFS	(AR9170_PHY_REG_BASE + 0x01ec)
+#define		AR9170_PHY_RIFS_INIT_DELAY		0x03ff0000
+
+#define	AR9170_PHY_REG_CALMODE			(AR9170_PHY_REG_BASE + 0x01f0)
+#define		AR9170_PHY_CALMODE_IQ			0x00000000
+#define		AR9170_PHY_CALMODE_ADC_GAIN		0x00000001
+#define		AR9170_PHY_CALMODE_ADC_DC_PER		0x00000002
+#define		AR9170_PHY_CALMODE_ADC_DC_INIT		0x00000003
+
+#define	AR9170_PHY_REG_REFCLKDLY		(AR9170_PHY_REG_BASE + 0x01f4)
+#define	AR9170_PHY_REG_REFCLKPD			(AR9170_PHY_REG_BASE + 0x01f8)
+
+
+#define	AR9170_PHY_REG_CAL_MEAS_0(_i)		(AR9170_PHY_REG_BASE + \
+						 0x0410 + ((_i) << 12))
+#define	AR9170_PHY_REG_CAL_MEAS_1(_i)		(AR9170_PHY_REG_BASE + \
+						 0x0414 \ + ((_i) << 12))
+#define	AR9170_PHY_REG_CAL_MEAS_2(_i)		(AR9170_PHY_REG_BASE + \
+						 0x0418 + ((_i) << 12))
+#define	AR9170_PHY_REG_CAL_MEAS_3(_i)		(AR9170_PHY_REG_BASE + \
+						 0x041c + ((_i) << 12))
+
+#define	AR9170_PHY_REG_CURRENT_RSSI		(AR9170_PHY_REG_BASE + 0x041c)
+
+#define	AR9170_PHY_REG_RFBUS_GRANT		(AR9170_PHY_REG_BASE + 0x0420)
+#define		AR9170_PHY_RFBUS_GRANT_EN		0x00000001
+
+#define	AR9170_PHY_REG_CHAN_INFO_GAIN_DIFF	(AR9170_PHY_REG_BASE + 0x04f4)
+#define		AR9170_PHY_CHAN_INFO_GAIN_DIFF_UPPER_LIMIT	320
+
+#define	AR9170_PHY_REG_CHAN_INFO_GAIN		(AR9170_PHY_REG_BASE + 0x04fc)
+
+#define	AR9170_PHY_REG_MODE			(AR9170_PHY_REG_BASE + 0x0a00)
+#define		AR9170_PHY_MODE_ASYNCFIFO		0x80
+#define		AR9170_PHY_MODE_AR2133			0x08
+#define		AR9170_PHY_MODE_AR5111			0x00
+#define		AR9170_PHY_MODE_AR5112			0x08
+#define		AR9170_PHY_MODE_DYNAMIC			0x04
+#define		AR9170_PHY_MODE_RF2GHZ			0x02
+#define		AR9170_PHY_MODE_RF5GHZ			0x00
+#define		AR9170_PHY_MODE_CCK			0x01
+#define		AR9170_PHY_MODE_OFDM			0x00
+#define		AR9170_PHY_MODE_DYN_CCK_DISABLE		0x100
+
+#define	AR9170_PHY_REG_CCK_TX_CTRL		(AR9170_PHY_REG_BASE + 0x0a04)
+#define		AR9170_PHY_CCK_TX_CTRL_JAPAN			0x00000010
+#define		AR9170_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK         0x0000000c
+#define		AR9170_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK_S       2
+
+#define	AR9170_PHY_REG_CCK_DETECT		(AR9170_PHY_REG_BASE + 0x0a08)
+#define		AR9170_PHY_CCK_DETECT_WEAK_SIG_THR_CCK		0x0000003f
+#define		AR9170_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S	0
+/* [12:6] settling time for antenna switch */
+#define		AR9170_PHY_CCK_DETECT_ANT_SWITCH_TIME		0x00001fc0
+#define		AR9170_PHY_CCK_DETECT_ANT_SWITCH_TIME_S		6
+#define		AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV	0x2000
+#define		AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV_S	13
+
+#define	AR9170_PHY_REG_GAIN_2GHZ		(AR9170_PHY_REG_BASE + 0x0a0c)
+#define	AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2	(AR9170_PHY_REG_BASE + 0x2a0c)
+#define		AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN	0x00fc0000
+#define		AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN_S	18
+#define		AR9170_PHY_GAIN_2GHZ_BSW_MARGIN		0x00003c00
+#define		AR9170_PHY_GAIN_2GHZ_BSW_MARGIN_S	10
+#define		AR9170_PHY_GAIN_2GHZ_BSW_ATTEN		0x0000001f
+#define		AR9170_PHY_GAIN_2GHZ_BSW_ATTEN_S	0
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_MARGIN	0x003e0000
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_MARGIN_S	17
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_MARGIN	0x0001f000
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_MARGIN_S	12
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_DB		0x00000fc0
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_DB_S	6
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_DB		0x0000003f
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_DB_S	0
+
+#define	AR9170_PHY_REG_CCK_RXCTRL4		(AR9170_PHY_REG_BASE + 0x0a1c)
+#define		AR9170_PHY_CCK_RXCTRL4_FREQ_EST_SHORT	0x01f80000
+#define		AR9170_PHY_CCK_RXCTRL4_FREQ_EST_SHORT_S	19
+
+#define	AR9170_PHY_REG_DAG_CTRLCCK		(AR9170_PHY_REG_BASE + 0x0a28)
+#define		AR9170_REG_DAG_CTRLCCK_EN_RSSI_THR	0x00000200
+#define		AR9170_REG_DAG_CTRLCCK_RSSI_THR		0x0001fc00
+#define		AR9170_REG_DAG_CTRLCCK_RSSI_THR_S	10
+
+#define	AR9170_PHY_REG_FORCE_CLKEN_CCK		(AR9170_PHY_REG_BASE + 0x0a2c)
+#define		AR9170_FORCE_CLKEN_CCK_MRC_MUX		0x00000040
+
+#define	AR9170_PHY_REG_POWER_TX_RATE3		(AR9170_PHY_REG_BASE + 0x0a34)
+#define	AR9170_PHY_REG_POWER_TX_RATE4		(AR9170_PHY_REG_BASE + 0x0a38)
+
+#define	AR9170_PHY_REG_SCRM_SEQ_XR		(AR9170_PHY_REG_BASE + 0x0a3c)
+#define	AR9170_PHY_REG_HEADER_DETECT_XR		(AR9170_PHY_REG_BASE + 0x0a40)
+#define	AR9170_PHY_REG_CHIRP_DETECTED_XR	(AR9170_PHY_REG_BASE + 0x0a44)
+#define	AR9170_PHY_REG_BLUETOOTH		(AR9170_PHY_REG_BASE + 0x0a54)
+
+#define	AR9170_PHY_REG_TPCRG1			(AR9170_PHY_REG_BASE + 0x0a58)
+#define		AR9170_PHY_TPCRG1_NUM_PD_GAIN		0x0000c000
+#define		AR9170_PHY_TPCRG1_NUM_PD_GAIN_S		14
+#define		AR9170_PHY_TPCRG1_PD_GAIN_1		0x00030000
+#define		AR9170_PHY_TPCRG1_PD_GAIN_1_S		16
+#define		AR9170_PHY_TPCRG1_PD_GAIN_2		0x000c0000
+#define		AR9170_PHY_TPCRG1_PD_GAIN_2_S		18
+#define		AR9170_PHY_TPCRG1_PD_GAIN_3		0x00300000
+#define		AR9170_PHY_TPCRG1_PD_GAIN_3_S		20
+#define		AR9170_PHY_TPCRG1_PD_CAL_ENABLE		0x00400000
+#define		AR9170_PHY_TPCRG1_PD_CAL_ENABLE_S	22
+
+#define	AR9170_PHY_REG_TX_PWRCTRL4		(AR9170_PHY_REG_BASE + 0x0a64)
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_VALID	0x00000001
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_VALID_S	0
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_OUT	0x000001fe
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_OUT_S	1
+
+#define	AR9170_PHY_REG_ANALOG_SWAP		(AR9170_PHY_REG_BASE + 0x0a68)
+#define		AR9170_PHY_ANALOG_SWAP_AB		0x0001
+#define		AR9170_PHY_ANALOG_SWAP_ALT_CHAIN	0x00000040
+
+#define	AR9170_PHY_REG_TPCRG5			(AR9170_PHY_REG_BASE + 0x0a6c)
+#define		AR9170_PHY_TPCRG5_PD_GAIN_OVERLAP	0x0000000f
+#define		AR9170_PHY_TPCRG5_PD_GAIN_OVERLAP_S	0
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_1	0x000003f0
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_1_S	4
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_2	0x0000fc00
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_2_S	10
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_3    0x003f0000
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_3_S  16
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_4    0x0fc00000
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_4_S  22
+
+#define	AR9170_PHY_REG_TX_PWRCTRL6_0		(AR9170_PHY_REG_BASE + 0x0a70)
+#define	AR9170_PHY_REG_TX_PWRCTRL6_1		(AR9170_PHY_REG_BASE + 0x1a70)
+#define		AR9170_PHY_TX_PWRCTRL_ERR_EST_MODE	0x03000000
+#define		AR9170_PHY_TX_PWRCTRL_ERR_EST_MODE_S	24
+
+#define	AR9170_PHY_REG_TX_PWRCTRL7		(AR9170_PHY_REG_BASE + 0x0a74)
+#define		AR9170_PHY_TX_PWRCTRL_INIT_TX_GAIN	0x01f80000
+#define		AR9170_PHY_TX_PWRCTRL_INIT_TX_GAIN_S	19
+
+#define	AR9170_PHY_REG_TX_PWRCTRL9		(AR9170_PHY_REG_BASE + 0x0a7c)
+#define		AR9170_PHY_TX_DESIRED_SCALE_CCK		0x00007c00
+#define		AR9170_PHY_TX_DESIRED_SCALE_CCK_S	10
+#define		AR9170_PHY_TX_PWRCTRL9_RES_DC_REMOVAL	0x80000000
+#define		AR9170_PHY_TX_PWRCTRL9_RES_DC_REMOVAL_S	31
+
+#define	AR9170_PHY_REG_TX_GAIN_TBL1		(AR9170_PHY_REG_BASE + 0x0b00)
+#define		AR9170_PHY_TX_GAIN			0x0007f000
+#define		AR9170_PHY_TX_GAIN_S			12
+
+/* Carrier leak calibration control, do it after AGC calibration */
+#define	AR9170_PHY_REG_CL_CAL_CTL		(AR9170_PHY_REG_BASE + 0x0b58)
+#define		AR9170_PHY_CL_CAL_ENABLE		0x00000002
+#define		AR9170_PHY_CL_CAL_PARALLEL_CAL_ENABLE	0x00000001
+
+#define	AR9170_PHY_REG_POWER_TX_RATE5		(AR9170_PHY_REG_BASE + 0x0b8c)
+#define	AR9170_PHY_REG_POWER_TX_RATE6		(AR9170_PHY_REG_BASE + 0x0b90)
+
+#define	AR9170_PHY_REG_CH0_TX_PWRCTRL11		(AR9170_PHY_REG_BASE + 0x0b98)
+#define	AR9170_PHY_REG_CH1_TX_PWRCTRL11		(AR9170_PHY_REG_BASE + 0x1b98)
+#define		AR9170_PHY_TX_CHX_PWRCTRL_OLPC_TEMP_COMP	0x0000fc00
+#define		AR9170_PHY_TX_CHX_PWRCTRL_OLPC_TEMP_COMP_S	10
+
+#define	AR9170_PHY_REG_CAL_CHAINMASK		(AR9170_PHY_REG_BASE + 0x0b9c)
+#define	AR9170_PHY_REG_VIT_MASK2_M_46_61	(AR9170_PHY_REG_BASE + 0x0ba0)
+#define	AR9170_PHY_REG_MASK2_M_31_45		(AR9170_PHY_REG_BASE + 0x0ba4)
+#define	AR9170_PHY_REG_MASK2_M_16_30		(AR9170_PHY_REG_BASE + 0x0ba8)
+#define	AR9170_PHY_REG_MASK2_M_00_15		(AR9170_PHY_REG_BASE + 0x0bac)
+#define	AR9170_PHY_REG_PILOT_MASK_01_30		(AR9170_PHY_REG_BASE + 0x0bb0)
+#define	AR9170_PHY_REG_PILOT_MASK_31_60		(AR9170_PHY_REG_BASE + 0x0bb4)
+#define	AR9170_PHY_REG_MASK2_P_15_01		(AR9170_PHY_REG_BASE + 0x0bb8)
+#define	AR9170_PHY_REG_MASK2_P_30_16		(AR9170_PHY_REG_BASE + 0x0bbc)
+#define	AR9170_PHY_REG_MASK2_P_45_31		(AR9170_PHY_REG_BASE + 0x0bc0)
+#define	AR9170_PHY_REG_MASK2_P_61_45		(AR9170_PHY_REG_BASE + 0x0bc4)
+#define	AR9170_PHY_REG_POWER_TX_SUB		(AR9170_PHY_REG_BASE + 0x0bc8)
+#define	AR9170_PHY_REG_POWER_TX_RATE7		(AR9170_PHY_REG_BASE + 0x0bcc)
+#define	AR9170_PHY_REG_POWER_TX_RATE8		(AR9170_PHY_REG_BASE + 0x0bd0)
+#define	AR9170_PHY_REG_POWER_TX_RATE9		(AR9170_PHY_REG_BASE + 0x0bd4)
+#define	AR9170_PHY_REG_XPA_CFG			(AR9170_PHY_REG_BASE + 0x0bd8)
+#define		AR9170_PHY_FORCE_XPA_CFG		0x000000001
+#define		AR9170_PHY_FORCE_XPA_CFG_S		0
+
+#define	AR9170_PHY_REG_CH1_CCA			(AR9170_PHY_REG_BASE + 0x1064)
+#define		AR9170_PHY_CH1_CCA_MIN_PWR		0x0ff80000
+#define		AR9170_PHY_CH1_CCA_MIN_PWR_S		19
+
+#define	AR9170_PHY_REG_CH2_CCA			(AR9170_PHY_REG_BASE + 0x2064)
+#define		AR9170_PHY_CH2_CCA_MIN_PWR		0x0ff80000
+#define		AR9170_PHY_CH2_CCA_MIN_PWR_S		19
+
+#define	AR9170_PHY_REG_CH1_EXT_CCA		(AR9170_PHY_REG_BASE + 0x11bc)
+#define		AR9170_PHY_CH1_EXT_CCA_MIN_PWR		0xff800000
+#define		AR9170_PHY_CH1_EXT_CCA_MIN_PWR_S	23
+
+#define	AR9170_PHY_REG_CH2_EXT_CCA		(AR9170_PHY_REG_BASE + 0x21bc)
+#define		AR9170_PHY_CH2_EXT_CCA_MIN_PWR		0xff800000
+#define		AR9170_PHY_CH2_EXT_CCA_MIN_PWR_S	23
+
+#endif	/* __CARL9170_SHARED_PHY_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/version.h

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __CARL9170_SHARED_VERSION_H
+#define __CARL9170_SHARED_VERSION_H
+#define CARL9170FW_VERSION_YEAR 16
+#define CARL9170FW_VERSION_MONTH 2
+#define CARL9170FW_VERSION_DAY 15
+#define CARL9170FW_VERSION_GIT "1.9.9"
+#endif /* __CARL9170_SHARED_VERSION_H */

linux-7.2.3/drivers/net/wireless/ath/carl9170/wlan.h

@@ -0,0 +1,435 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * RX/TX meta descriptor format
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009-2011 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.
+ *
+ * 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 __CARL9170_SHARED_WLAN_H
+#define __CARL9170_SHARED_WLAN_H
+
+#include "fwcmd.h"
+
+#define	AR9170_RX_PHY_RATE_CCK_1M		0x0a
+#define	AR9170_RX_PHY_RATE_CCK_2M		0x14
+#define	AR9170_RX_PHY_RATE_CCK_5M		0x37
+#define	AR9170_RX_PHY_RATE_CCK_11M		0x6e
+
+#define	AR9170_ENC_ALG_NONE			0x0
+#define	AR9170_ENC_ALG_WEP64			0x1
+#define	AR9170_ENC_ALG_TKIP			0x2
+#define	AR9170_ENC_ALG_AESCCMP			0x4
+#define	AR9170_ENC_ALG_WEP128			0x5
+#define	AR9170_ENC_ALG_WEP256			0x6
+#define	AR9170_ENC_ALG_CENC			0x7
+
+#define	AR9170_RX_ENC_SOFTWARE			0x8
+
+#define	AR9170_RX_STATUS_MODULATION		0x03
+#define	AR9170_RX_STATUS_MODULATION_S		0
+#define	AR9170_RX_STATUS_MODULATION_CCK		0x00
+#define	AR9170_RX_STATUS_MODULATION_OFDM	0x01
+#define	AR9170_RX_STATUS_MODULATION_HT		0x02
+#define	AR9170_RX_STATUS_MODULATION_DUPOFDM	0x03
+
+/* depends on modulation */
+#define	AR9170_RX_STATUS_SHORT_PREAMBLE		0x08
+#define	AR9170_RX_STATUS_GREENFIELD		0x08
+
+#define	AR9170_RX_STATUS_MPDU			0x30
+#define	AR9170_RX_STATUS_MPDU_S			4
+#define	AR9170_RX_STATUS_MPDU_SINGLE		0x00
+#define	AR9170_RX_STATUS_MPDU_FIRST		0x20
+#define	AR9170_RX_STATUS_MPDU_MIDDLE		0x30
+#define	AR9170_RX_STATUS_MPDU_LAST		0x10
+
+#define	AR9170_RX_STATUS_CONT_AGGR		0x40
+#define	AR9170_RX_STATUS_TOTAL_ERROR		0x80
+
+#define	AR9170_RX_ERROR_RXTO			0x01
+#define	AR9170_RX_ERROR_OVERRUN			0x02
+#define	AR9170_RX_ERROR_DECRYPT			0x04
+#define	AR9170_RX_ERROR_FCS			0x08
+#define	AR9170_RX_ERROR_WRONG_RA		0x10
+#define	AR9170_RX_ERROR_PLCP			0x20
+#define	AR9170_RX_ERROR_MMIC			0x40
+
+/* these are either-or */
+#define	AR9170_TX_MAC_PROT_RTS			0x0001
+#define	AR9170_TX_MAC_PROT_CTS			0x0002
+#define	AR9170_TX_MAC_PROT			0x0003
+
+#define	AR9170_TX_MAC_NO_ACK			0x0004
+/* if unset, MAC will only do SIFS space before frame */
+#define	AR9170_TX_MAC_BACKOFF			0x0008
+#define	AR9170_TX_MAC_BURST			0x0010
+#define	AR9170_TX_MAC_AGGR			0x0020
+
+/* encryption is a two-bit field */
+#define	AR9170_TX_MAC_ENCR_NONE			0x0000
+#define	AR9170_TX_MAC_ENCR_RC4			0x0040
+#define	AR9170_TX_MAC_ENCR_CENC			0x0080
+#define	AR9170_TX_MAC_ENCR_AES			0x00c0
+
+#define	AR9170_TX_MAC_MMIC			0x0100
+#define	AR9170_TX_MAC_HW_DURATION		0x0200
+#define	AR9170_TX_MAC_QOS_S			10
+#define	AR9170_TX_MAC_QOS			0x0c00
+#define	AR9170_TX_MAC_DISABLE_TXOP		0x1000
+#define	AR9170_TX_MAC_TXOP_RIFS			0x2000
+#define	AR9170_TX_MAC_IMM_BA			0x4000
+
+/* either-or */
+#define	AR9170_TX_PHY_MOD_CCK			0x00000000
+#define	AR9170_TX_PHY_MOD_OFDM			0x00000001
+#define	AR9170_TX_PHY_MOD_HT			0x00000002
+
+/* depends on modulation */
+#define	AR9170_TX_PHY_SHORT_PREAMBLE		0x00000004
+#define	AR9170_TX_PHY_GREENFIELD		0x00000004
+
+#define	AR9170_TX_PHY_BW_S			3
+#define	AR9170_TX_PHY_BW			(3 << AR9170_TX_PHY_BW_SHIFT)
+#define	AR9170_TX_PHY_BW_20MHZ			0
+#define	AR9170_TX_PHY_BW_40MHZ			2
+#define	AR9170_TX_PHY_BW_40MHZ_DUP		3
+
+#define	AR9170_TX_PHY_TX_HEAVY_CLIP_S		6
+#define	AR9170_TX_PHY_TX_HEAVY_CLIP		(7 << \
+						 AR9170_TX_PHY_TX_HEAVY_CLIP_S)
+
+#define	AR9170_TX_PHY_TX_PWR_S			9
+#define	AR9170_TX_PHY_TX_PWR			(0x3f << \
+						 AR9170_TX_PHY_TX_PWR_S)
+
+#define	AR9170_TX_PHY_TXCHAIN_S			15
+#define	AR9170_TX_PHY_TXCHAIN			(7 << \
+						 AR9170_TX_PHY_TXCHAIN_S)
+#define	AR9170_TX_PHY_TXCHAIN_1			1
+/* use for cck, ofdm 6/9/12/18/24 and HT if capable */
+#define	AR9170_TX_PHY_TXCHAIN_2			5
+
+#define	AR9170_TX_PHY_MCS_S			18
+#define	AR9170_TX_PHY_MCS			(0x7f << \
+						 AR9170_TX_PHY_MCS_S)
+
+#define	AR9170_TX_PHY_RATE_CCK_1M		0x0
+#define	AR9170_TX_PHY_RATE_CCK_2M		0x1
+#define	AR9170_TX_PHY_RATE_CCK_5M		0x2
+#define	AR9170_TX_PHY_RATE_CCK_11M		0x3
+
+/* same as AR9170_RX_PHY_RATE */
+#define	AR9170_TXRX_PHY_RATE_OFDM_6M		0xb
+#define	AR9170_TXRX_PHY_RATE_OFDM_9M		0xf
+#define	AR9170_TXRX_PHY_RATE_OFDM_12M		0xa
+#define	AR9170_TXRX_PHY_RATE_OFDM_18M		0xe
+#define	AR9170_TXRX_PHY_RATE_OFDM_24M		0x9
+#define	AR9170_TXRX_PHY_RATE_OFDM_36M		0xd
+#define	AR9170_TXRX_PHY_RATE_OFDM_48M		0x8
+#define	AR9170_TXRX_PHY_RATE_OFDM_54M		0xc
+
+#define	AR9170_TXRX_PHY_RATE_HT_MCS0		0x0
+#define	AR9170_TXRX_PHY_RATE_HT_MCS1		0x1
+#define	AR9170_TXRX_PHY_RATE_HT_MCS2		0x2
+#define	AR9170_TXRX_PHY_RATE_HT_MCS3		0x3
+#define	AR9170_TXRX_PHY_RATE_HT_MCS4		0x4
+#define	AR9170_TXRX_PHY_RATE_HT_MCS5		0x5
+#define	AR9170_TXRX_PHY_RATE_HT_MCS6		0x6
+#define	AR9170_TXRX_PHY_RATE_HT_MCS7		0x7
+#define	AR9170_TXRX_PHY_RATE_HT_MCS8		0x8
+#define	AR9170_TXRX_PHY_RATE_HT_MCS9		0x9
+#define	AR9170_TXRX_PHY_RATE_HT_MCS10		0xa
+#define	AR9170_TXRX_PHY_RATE_HT_MCS11		0xb
+#define	AR9170_TXRX_PHY_RATE_HT_MCS12		0xc
+#define	AR9170_TXRX_PHY_RATE_HT_MCS13		0xd
+#define	AR9170_TXRX_PHY_RATE_HT_MCS14		0xe
+#define	AR9170_TXRX_PHY_RATE_HT_MCS15		0xf
+
+#define	AR9170_TX_PHY_SHORT_GI			0x80000000
+
+#ifdef __CARL9170FW__
+struct ar9170_tx_hw_mac_control {
+	union {
+		struct {
+			/*
+			 * Beware of compiler bugs in all gcc pre 4.4!
+			 */
+
+			u8 erp_prot:2;
+			u8 no_ack:1;
+			u8 backoff:1;
+			u8 burst:1;
+			u8 ampdu:1;
+
+			u8 enc_mode:2;
+
+			u8 hw_mmic:1;
+			u8 hw_duration:1;
+
+			u8 qos_queue:2;
+
+			u8 disable_txop:1;
+			u8 txop_rifs:1;
+
+			u8 ba_end:1;
+			u8 probe:1;
+		} __packed;
+
+		__le16 set;
+	} __packed;
+} __packed;
+
+struct ar9170_tx_hw_phy_control {
+	union {
+		struct {
+			/*
+			 * Beware of compiler bugs in all gcc pre 4.4!
+			 */
+
+			u8 modulation:2;
+			u8 preamble:1;
+			u8 bandwidth:2;
+			u8:1;
+			u8 heavy_clip:3;
+			u8 tx_power:6;
+			u8 chains:3;
+			u8 mcs:7;
+			u8:6;
+			u8 short_gi:1;
+		} __packed;
+
+		__le32 set;
+	} __packed;
+} __packed;
+
+struct ar9170_tx_rate_info {
+	u8 tries:3;
+	u8 erp_prot:2;
+	u8 ampdu:1;
+	u8 free:2; /* free for use (e.g.:RIFS/TXOP/AMPDU) */
+} __packed;
+
+struct carl9170_tx_superdesc {
+	__le16 len;
+	u8 rix;
+	u8 cnt;
+	u8 cookie;
+	u8 ampdu_density:3;
+	u8 ampdu_factor:2;
+	u8 ampdu_commit_density:1;
+	u8 ampdu_commit_factor:1;
+	u8 ampdu_unused_bit:1;
+	u8 queue:2;
+	u8 assign_seq:1;
+	u8 vif_id:3;
+	u8 fill_in_tsf:1;
+	u8 cab:1;
+	u8 padding2;
+	struct ar9170_tx_rate_info ri[CARL9170_TX_MAX_RATES];
+	struct ar9170_tx_hw_phy_control rr[CARL9170_TX_MAX_RETRY_RATES];
+} __packed;
+
+struct ar9170_tx_hwdesc {
+	__le16 length;
+	struct ar9170_tx_hw_mac_control mac;
+	struct ar9170_tx_hw_phy_control phy;
+} __packed;
+
+struct ar9170_tx_frame {
+	struct ar9170_tx_hwdesc hdr;
+
+	union {
+		struct ieee80211_hdr i3e;
+		DECLARE_FLEX_ARRAY(u8, payload);
+	} data;
+} __packed;
+
+struct carl9170_tx_superframe {
+	struct carl9170_tx_superdesc s;
+	struct ar9170_tx_frame f;
+} __packed __aligned(4);
+
+#endif /* __CARL9170FW__ */
+
+struct _ar9170_tx_hwdesc {
+	__le16 length;
+	__le16 mac_control;
+	__le32 phy_control;
+} __packed;
+
+#define	CARL9170_TX_SUPER_AMPDU_DENSITY_S		0
+#define	CARL9170_TX_SUPER_AMPDU_DENSITY			0x7
+#define	CARL9170_TX_SUPER_AMPDU_FACTOR			0x18
+#define	CARL9170_TX_SUPER_AMPDU_FACTOR_S		3
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY		0x20
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY_S	5
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR		0x40
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR_S		6
+
+#define CARL9170_TX_SUPER_MISC_QUEUE			0x3
+#define CARL9170_TX_SUPER_MISC_QUEUE_S			0
+#define CARL9170_TX_SUPER_MISC_ASSIGN_SEQ		0x4
+#define	CARL9170_TX_SUPER_MISC_VIF_ID			0x38
+#define	CARL9170_TX_SUPER_MISC_VIF_ID_S			3
+#define	CARL9170_TX_SUPER_MISC_FILL_IN_TSF		0x40
+#define	CARL9170_TX_SUPER_MISC_CAB			0x80
+
+#define CARL9170_TX_SUPER_RI_TRIES			0x7
+#define CARL9170_TX_SUPER_RI_TRIES_S			0
+#define CARL9170_TX_SUPER_RI_ERP_PROT			0x18
+#define CARL9170_TX_SUPER_RI_ERP_PROT_S			3
+#define CARL9170_TX_SUPER_RI_AMPDU			0x20
+#define CARL9170_TX_SUPER_RI_AMPDU_S			5
+
+struct _carl9170_tx_superdesc {
+	__le16 len;
+	u8 rix;
+	u8 cnt;
+	u8 cookie;
+	u8 ampdu_settings;
+	u8 misc;
+	u8 padding;
+	u8 ri[CARL9170_TX_MAX_RATES];
+	__le32 rr[CARL9170_TX_MAX_RETRY_RATES];
+} __packed;
+
+struct _carl9170_tx_superframe {
+	struct _carl9170_tx_superdesc s;
+	struct _ar9170_tx_hwdesc f;
+	u8 frame_data[];
+} __packed __aligned(4);
+
+#define	CARL9170_TX_SUPERDESC_LEN		24
+#define	AR9170_TX_HWDESC_LEN			8
+#define	CARL9170_TX_SUPERFRAME_LEN		(CARL9170_TX_SUPERDESC_LEN + \
+						 AR9170_TX_HWDESC_LEN)
+
+struct ar9170_rx_head {
+	u8 plcp[12];
+} __packed;
+
+#define	AR9170_RX_HEAD_LEN			12
+
+struct ar9170_rx_phystatus {
+	union {
+		struct {
+			u8 rssi_ant0, rssi_ant1, rssi_ant2,
+				rssi_ant0x, rssi_ant1x, rssi_ant2x,
+				rssi_combined;
+		} __packed;
+		u8 rssi[7];
+	} __packed;
+
+	u8 evm_stream0[6], evm_stream1[6];
+	u8 phy_err;
+} __packed;
+
+#define	AR9170_RX_PHYSTATUS_LEN			20
+
+struct ar9170_rx_macstatus {
+	u8 SAidx, DAidx;
+	u8 error;
+	u8 status;
+} __packed;
+
+#define	AR9170_RX_MACSTATUS_LEN			4
+
+struct ar9170_rx_frame_single {
+	struct ar9170_rx_head phy_head;
+	struct ieee80211_hdr i3e __packed __aligned(2);
+	struct ar9170_rx_phystatus phy_tail;
+	struct ar9170_rx_macstatus macstatus;
+};
+
+struct ar9170_rx_frame_head {
+	struct ar9170_rx_head phy_head;
+	struct ieee80211_hdr i3e __packed __aligned(2);
+	struct ar9170_rx_macstatus macstatus;
+};
+
+struct ar9170_rx_frame_middle {
+	struct ieee80211_hdr i3e __packed __aligned(2);
+	struct ar9170_rx_macstatus macstatus;
+};
+
+struct ar9170_rx_frame_tail {
+	struct ieee80211_hdr i3e __packed __aligned(2);
+	struct ar9170_rx_phystatus phy_tail;
+	struct ar9170_rx_macstatus macstatus;
+};
+
+struct ar9170_rx_frame {
+	union {
+		struct ar9170_rx_frame_single single;
+		struct ar9170_rx_frame_head head;
+		struct ar9170_rx_frame_middle middle;
+		struct ar9170_rx_frame_tail tail;
+	};
+};
+
+static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t)
+{
+	return (t->SAidx & 0xc0) >> 4 |
+	       (t->DAidx & 0xc0) >> 6;
+}
+
+/*
+ * This is an workaround for several undocumented bugs.
+ * Don't mess with the QoS/AC <-> HW Queue map, if you don't
+ * know what you are doing.
+ *
+ * Known problems [hardware]:
+ *  * The MAC does not aggregate frames on anything other
+ *    than the first HW queue.
+ *  * when an AMPDU is placed [in the first hw queue] and
+ *    additional frames are already queued on a different
+ *    hw queue, the MAC will ALWAYS freeze.
+ *
+ * In a nutshell: The hardware can either do QoS or
+ * Aggregation but not both at the same time. As a
+ * result, this makes the device pretty much useless
+ * for any serious 802.11n setup.
+ */
+enum ar9170_txq {
+	AR9170_TXQ_BK = 0,	/* TXQ0 */
+	AR9170_TXQ_BE,		/* TXQ1	*/
+	AR9170_TXQ_VI,		/* TXQ2	*/
+	AR9170_TXQ_VO,		/* TXQ3 */
+
+	__AR9170_NUM_TXQ,
+};
+
+#define	AR9170_TXQ_DEPTH			32
+
+#endif /* __CARL9170_SHARED_WLAN_H */