drivers/net/wireless/ath9k/hw.h

/*
 * Copyright (c) 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 HW_H
#define HW_H

#include <linux/if_ether.h>
#include <linux/delay.h>
#include <linux/io.h>

#include "mac.h"
#include "ani.h"
#include "eeprom.h"
#include "calib.h"
#include "regd.h"
#include "reg.h"
#include "phy.h"

#define ATHEROS_VENDOR_ID	0x168c
#define AR5416_DEVID_PCI	0x0023
#define AR5416_DEVID_PCIE	0x0024
#define AR9160_DEVID_PCI	0x0027
#define AR9280_DEVID_PCI	0x0029
#define AR9280_DEVID_PCIE	0x002a
#define AR9285_DEVID_PCIE	0x002b
#define AR5416_AR9100_DEVID	0x000b
#define	AR_SUBVENDOR_ID_NOG	0x0e11
#define AR_SUBVENDOR_ID_NEW_A	0x7065
#define AR5416_MAGIC		0x19641014

/* Register read/write primitives */
#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg)
#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg)

#define SM(_v, _f)  (((_v) << _f##_S) & _f)
#define MS(_v, _f)  (((_v) & _f) >> _f##_S)
#define REG_RMW(_a, _r, _set, _clr)    \
	REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
#define REG_RMW_FIELD(_a, _r, _f, _v) \
	REG_WRITE(_a, _r, \
	(REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
#define REG_SET_BIT(_a, _r, _f) \
	REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
#define REG_CLR_BIT(_a, _r, _f) \
	REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)

#define DO_DELAY(x) do {			\
		if ((++(x) % 64) == 0)          \
			udelay(1);		\
	} while (0)

#define REG_WRITE_ARRAY(iniarray, column, regWr) do {                   \
		int r;							\
		for (r = 0; r < ((iniarray)->ia_rows); r++) {		\
			REG_WRITE(ah, INI_RA((iniarray), (r), 0),	\
				  INI_RA((iniarray), r, (column)));	\
			DO_DELAY(regWr);				\
		}							\
	} while (0)

#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6

#define AR_GPIOD_MASK               0x00001FFF
#define AR_GPIO_BIT(_gpio)          (1 << (_gpio))

#define BASE_ACTIVATE_DELAY         100
#define RTC_PLL_SETTLE_DELAY        1000
#define COEF_SCALE_S                24
#define HT40_CHANNEL_CENTER_SHIFT   10

#define ATH9K_ANTENNA0_CHAINMASK    0x1
#define ATH9K_ANTENNA1_CHAINMASK    0x2

#define ATH9K_NUM_DMA_DEBUG_REGS    8
#define ATH9K_NUM_QUEUES            10

#define MAX_RATE_POWER              63
#define AH_TIMEOUT                  100000
#define AH_TIME_QUANTUM             10
#define AR_KEYTABLE_SIZE            128
#define POWER_UP_TIME               200000
#define SPUR_RSSI_THRESH            40

#define CAB_TIMEOUT_VAL             10
#define BEACON_TIMEOUT_VAL          10
#define MIN_BEACON_TIMEOUT_VAL      1
#define SLEEP_SLOP                  3

#define INIT_CONFIG_STATUS          0x00000000
#define INIT_RSSI_THR               0x00000700
#define INIT_BCON_CNTRL_REG         0x00000000

#define TU_TO_USEC(_tu)             ((_tu) << 10)

enum wireless_mode {
	ATH9K_MODE_11A = 0,
	ATH9K_MODE_11B = 2,
	ATH9K_MODE_11G = 3,
	ATH9K_MODE_11NA_HT20 = 6,
	ATH9K_MODE_11NG_HT20 = 7,
	ATH9K_MODE_11NA_HT40PLUS = 8,
	ATH9K_MODE_11NA_HT40MINUS = 9,
	ATH9K_MODE_11NG_HT40PLUS = 10,
	ATH9K_MODE_11NG_HT40MINUS = 11,
	ATH9K_MODE_MAX
};

enum ath9k_hw_caps {
	ATH9K_HW_CAP_CHAN_SPREAD		= BIT(0),
	ATH9K_HW_CAP_MIC_AESCCM                 = BIT(1),
	ATH9K_HW_CAP_MIC_CKIP                   = BIT(2),
	ATH9K_HW_CAP_MIC_TKIP                   = BIT(3),
	ATH9K_HW_CAP_CIPHER_AESCCM              = BIT(4),
	ATH9K_HW_CAP_CIPHER_CKIP                = BIT(5),
	ATH9K_HW_CAP_CIPHER_TKIP                = BIT(6),
	ATH9K_HW_CAP_VEOL                       = BIT(7),
	ATH9K_HW_CAP_BSSIDMASK                  = BIT(8),
	ATH9K_HW_CAP_MCAST_KEYSEARCH            = BIT(9),
	ATH9K_HW_CAP_CHAN_HALFRATE              = BIT(10),
	ATH9K_HW_CAP_CHAN_QUARTERRATE           = BIT(11),
	ATH9K_HW_CAP_HT                         = BIT(12),
	ATH9K_HW_CAP_GTT                        = BIT(13),
	ATH9K_HW_CAP_FASTCC                     = BIT(14),
	ATH9K_HW_CAP_RFSILENT                   = BIT(15),
	ATH9K_HW_CAP_WOW                        = BIT(16),
	ATH9K_HW_CAP_CST                        = BIT(17),
	ATH9K_HW_CAP_ENHANCEDPM                 = BIT(18),
	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(19),
	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(20),
	ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT     = BIT(21),
	ATH9K_HW_CAP_BT_COEX			= BIT(22)
};

enum ath9k_capability_type {
	ATH9K_CAP_CIPHER = 0,
	ATH9K_CAP_TKIP_MIC,
	ATH9K_CAP_TKIP_SPLIT,
	ATH9K_CAP_PHYCOUNTERS,
	ATH9K_CAP_DIVERSITY,
	ATH9K_CAP_TXPOW,
	ATH9K_CAP_PHYDIAG,
	ATH9K_CAP_MCAST_KEYSRCH,
	ATH9K_CAP_TSF_ADJUST,
	ATH9K_CAP_WME_TKIPMIC,
	ATH9K_CAP_RFSILENT,
	ATH9K_CAP_ANT_CFG_2GHZ,
	ATH9K_CAP_ANT_CFG_5GHZ
};

struct ath9k_hw_capabilities {
	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
	DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
	u16 total_queues;
	u16 keycache_size;
	u16 low_5ghz_chan, high_5ghz_chan;
	u16 low_2ghz_chan, high_2ghz_chan;
	u16 num_mr_retries;
	u16 rts_aggr_limit;
	u8 tx_chainmask;
	u8 rx_chainmask;
	u16 tx_triglevel_max;
	u16 reg_cap;
	u8 num_gpio_pins;
	u8 num_antcfg_2ghz;
	u8 num_antcfg_5ghz;
};

struct ath9k_ops_config {
	int dma_beacon_response_time;
	int sw_beacon_response_time;
	int additional_swba_backoff;
	int ack_6mb;
	int cwm_ignore_extcca;
	u8 pcie_powersave_enable;
	u8 pcie_l1skp_enable;
	u8 pcie_clock_req;
	u32 pcie_waen;
	int pcie_power_reset;
	u8 pcie_restore;
	u8 analog_shiftreg;
	u8 ht_enable;
	u32 ofdm_trig_low;
	u32 ofdm_trig_high;
	u32 cck_trig_high;
	u32 cck_trig_low;
	u32 enable_ani;
	u8 noise_immunity_level;
	u32 ofdm_weaksignal_det;
	u32 cck_weaksignal_thr;
	u8 spur_immunity_level;
	u8 firstep_level;
	int8_t rssi_thr_high;
	int8_t rssi_thr_low;
	u16 diversity_control;
	u16 antenna_switch_swap;
	int serialize_regmode;
	int intr_mitigation;
#define SPUR_DISABLE        	0
#define SPUR_ENABLE_IOCTL   	1
#define SPUR_ENABLE_EEPROM  	2
#define AR_EEPROM_MODAL_SPURS   5
#define AR_SPUR_5413_1      	1640
#define AR_SPUR_5413_2      	1200
#define AR_NO_SPUR      	0x8000
#define AR_BASE_FREQ_2GHZ   	2300
#define AR_BASE_FREQ_5GHZ   	4900
#define AR_SPUR_FEEQ_BOUND_HT40 19
#define AR_SPUR_FEEQ_BOUND_HT20 10
	int spurmode;
	u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
};

enum ath9k_int {
	ATH9K_INT_RX = 0x00000001,
	ATH9K_INT_RXDESC = 0x00000002,
	ATH9K_INT_RXNOFRM = 0x00000008,
	ATH9K_INT_RXEOL = 0x00000010,
	ATH9K_INT_RXORN = 0x00000020,
	ATH9K_INT_TX = 0x00000040,
	ATH9K_INT_TXDESC = 0x00000080,
	ATH9K_INT_TIM_TIMER = 0x00000100,
	ATH9K_INT_TXURN = 0x00000800,
	ATH9K_INT_MIB = 0x00001000,
	ATH9K_INT_RXPHY = 0x00004000,
	ATH9K_INT_RXKCM = 0x00008000,
	ATH9K_INT_SWBA = 0x00010000,
	ATH9K_INT_BMISS = 0x00040000,
	ATH9K_INT_BNR = 0x00100000,
	ATH9K_INT_TIM = 0x00200000,
	ATH9K_INT_DTIM = 0x00400000,
	ATH9K_INT_DTIMSYNC = 0x00800000,
	ATH9K_INT_GPIO = 0x01000000,
	ATH9K_INT_CABEND = 0x02000000,
	ATH9K_INT_CST = 0x10000000,
	ATH9K_INT_GTT = 0x20000000,
	ATH9K_INT_FATAL = 0x40000000,
	ATH9K_INT_GLOBAL = 0x80000000,
	ATH9K_INT_BMISC = ATH9K_INT_TIM |
		ATH9K_INT_DTIM |
		ATH9K_INT_DTIMSYNC |
		ATH9K_INT_CABEND,
	ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
		ATH9K_INT_RXDESC |
		ATH9K_INT_RXEOL |
		ATH9K_INT_RXORN |
		ATH9K_INT_TXURN |
		ATH9K_INT_TXDESC |
		ATH9K_INT_MIB |
		ATH9K_INT_RXPHY |
		ATH9K_INT_RXKCM |
		ATH9K_INT_SWBA |
		ATH9K_INT_BMISS |
		ATH9K_INT_GPIO,
	ATH9K_INT_NOCARD = 0xffffffff
};

#define CHANNEL_CW_INT    0x00002
#define CHANNEL_CCK       0x00020
#define CHANNEL_OFDM      0x00040
#define CHANNEL_2GHZ      0x00080
#define CHANNEL_5GHZ      0x00100
#define CHANNEL_PASSIVE   0x00200
#define CHANNEL_DYN       0x00400
#define CHANNEL_HALF      0x04000
#define CHANNEL_QUARTER   0x08000
#define CHANNEL_HT20      0x10000
#define CHANNEL_HT40PLUS  0x20000
#define CHANNEL_HT40MINUS 0x40000

#define CHANNEL_INTERFERENCE    0x01
#define CHANNEL_DFS             0x02
#define CHANNEL_4MS_LIMIT       0x04
#define CHANNEL_DFS_CLEAR       0x08
#define CHANNEL_DISALLOW_ADHOC  0x10
#define CHANNEL_PER_11D_ADHOC   0x20

#define CHANNEL_A           (CHANNEL_5GHZ|CHANNEL_OFDM)
#define CHANNEL_B           (CHANNEL_2GHZ|CHANNEL_CCK)
#define CHANNEL_G           (CHANNEL_2GHZ|CHANNEL_OFDM)
#define CHANNEL_G_HT20      (CHANNEL_2GHZ|CHANNEL_HT20)
#define CHANNEL_A_HT20      (CHANNEL_5GHZ|CHANNEL_HT20)
#define CHANNEL_G_HT40PLUS  (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
#define CHANNEL_A_HT40PLUS  (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
#define CHANNEL_ALL				\
	(CHANNEL_OFDM|				\
	 CHANNEL_CCK|				\
	 CHANNEL_2GHZ |				\
	 CHANNEL_5GHZ |				\
	 CHANNEL_HT20 |				\
	 CHANNEL_HT40PLUS |			\
	 CHANNEL_HT40MINUS)

struct ath9k_channel {
	struct ieee80211_channel *chan;
	u16 channel;
	u32 channelFlags;
	u32 chanmode;
	int32_t CalValid;
	bool oneTimeCalsDone;
	int8_t iCoff;
	int8_t qCoff;
	int16_t rawNoiseFloor;
};

#define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \
       (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \
       (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \
       (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS))
#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
       (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
       (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
       (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0)
#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
#define IS_CHAN_A_5MHZ_SPACED(_c)			\
	((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&	\
	 (((_c)->channel % 20) != 0) &&			\
	 (((_c)->channel % 10) != 0))

/* These macros check chanmode and not channelFlags */
#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) ||	\
			  ((_c)->chanmode == CHANNEL_G_HT20))
#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) ||	\
			  ((_c)->chanmode == CHANNEL_A_HT40MINUS) ||	\
			  ((_c)->chanmode == CHANNEL_G_HT40PLUS) ||	\
			  ((_c)->chanmode == CHANNEL_G_HT40MINUS))
#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))

enum ath9k_power_mode {
	ATH9K_PM_AWAKE = 0,
	ATH9K_PM_FULL_SLEEP,
	ATH9K_PM_NETWORK_SLEEP,
	ATH9K_PM_UNDEFINED
};

enum ath9k_ant_setting {
	ATH9K_ANT_VARIABLE = 0,
	ATH9K_ANT_FIXED_A,
	ATH9K_ANT_FIXED_B
};

enum ath9k_tp_scale {
	ATH9K_TP_SCALE_MAX = 0,
	ATH9K_TP_SCALE_50,
	ATH9K_TP_SCALE_25,
	ATH9K_TP_SCALE_12,
	ATH9K_TP_SCALE_MIN
};

enum ser_reg_mode {
	SER_REG_MODE_OFF = 0,
	SER_REG_MODE_ON = 1,
	SER_REG_MODE_AUTO = 2,
};

struct ath9k_beacon_state {
	u32 bs_nexttbtt;
	u32 bs_nextdtim;
	u32 bs_intval;
#define ATH9K_BEACON_PERIOD       0x0000ffff
#define ATH9K_BEACON_ENA          0x00800000
#define ATH9K_BEACON_RESET_TSF    0x01000000
	u32 bs_dtimperiod;
	u16 bs_cfpperiod;
	u16 bs_cfpmaxduration;
	u32 bs_cfpnext;
	u16 bs_timoffset;
	u16 bs_bmissthreshold;
	u32 bs_sleepduration;
};

struct chan_centers {
	u16 synth_center;
	u16 ctl_center;
	u16 ext_center;
};

enum {
	ATH9K_RESET_POWER_ON,
	ATH9K_RESET_WARM,
	ATH9K_RESET_COLD,
};

struct ar5416AniState {
	struct ath9k_channel c;
	u8 noiseImmunityLevel;
	u8 spurImmunityLevel;
	u8 firstepLevel;
	u8 ofdmWeakSigDetectOff;
	u8 cckWeakSigThreshold;
	u32 listenTime;
	u32 ofdmTrigHigh;
	u32 ofdmTrigLow;
	int32_t cckTrigHigh;
	int32_t cckTrigLow;
	int32_t rssiThrLow;
	int32_t rssiThrHigh;
	u32 noiseFloor;
	u32 txFrameCount;
	u32 rxFrameCount;
	u32 cycleCount;
	u32 ofdmPhyErrCount;
	u32 cckPhyErrCount;
	u32 ofdmPhyErrBase;
	u32 cckPhyErrBase;
	int16_t pktRssi[2];
	int16_t ofdmErrRssi[2];
	int16_t cckErrRssi[2];
};

struct ath_hal {
	u32 ah_magic;
	u16 ah_devid;
	u16 ah_subvendorid;
	u32 ah_macVersion;
	u16 ah_macRev;
	u16 ah_phyRev;
	u16 ah_analog5GhzRev;
	u16 ah_analog2GhzRev;

	void __iomem *ah_sh;
	struct ath_softc *ah_sc;

	enum nl80211_iftype ah_opmode;
	struct ath9k_ops_config ah_config;
	struct ath9k_hw_capabilities ah_caps;

	u16 ah_countryCode;
	u32 ah_flags;
	int16_t ah_powerLimit;
	u16 ah_maxPowerLevel;
	u32 ah_tpScale;
	u16 ah_currentRD;
	u16 ah_currentRDExt;
	u16 ah_currentRDInUse;
	char alpha2[2];
	struct reg_dmn_pair_mapping *regpair;
	enum ath9k_power_mode ah_power_mode;
	enum ath9k_power_mode ah_restore_mode;

	struct ath9k_channel ah_channels[38];
	struct ath9k_channel *ah_curchan;

	bool ah_isPciExpress;
	u16 ah_txTrigLevel;
	u16 ah_rfsilent;
	u32 ah_rfkill_gpio;
	u32 ah_rfkill_polarity;
	u32 ah_btactive_gpio;
	u32 ah_wlanactive_gpio;

	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];

	bool sw_mgmt_crypto;
};

struct ath_hal_5416 {
	struct ath_hal ah;
	union {
		struct ar5416_eeprom_def def;
		struct ar5416_eeprom_4k map4k;
	} ah_eeprom;
	struct ar5416Stats ah_stats;
	struct ath9k_tx_queue_info ah_txq[ATH9K_NUM_TX_QUEUES];
	void __iomem *ah_cal_mem;

	u8 ah_macaddr[ETH_ALEN];
	u8 ah_bssid[ETH_ALEN];
	u8 ah_bssidmask[ETH_ALEN];
	u16 ah_assocId;

	int16_t ah_curchanRadIndex;
	u32 ah_maskReg;
	u32 ah_txOkInterruptMask;
	u32 ah_txErrInterruptMask;
	u32 ah_txDescInterruptMask;
	u32 ah_txEolInterruptMask;
	u32 ah_txUrnInterruptMask;
	bool ah_chipFullSleep;
	u32 ah_atimWindow;
	u16 ah_antennaSwitchSwap;
	enum ath9k_ant_setting ah_diversityControl;

	/* Calibration */
	enum hal_cal_types ah_suppCals;
	struct hal_cal_list ah_iqCalData;
	struct hal_cal_list ah_adcGainCalData;
	struct hal_cal_list ah_adcDcCalInitData;
	struct hal_cal_list ah_adcDcCalData;
	struct hal_cal_list *ah_cal_list;
	struct hal_cal_list *ah_cal_list_last;
	struct hal_cal_list *ah_cal_list_curr;
#define ah_totalPowerMeasI ah_Meas0.unsign
#define ah_totalPowerMeasQ ah_Meas1.unsign
#define ah_totalIqCorrMeas ah_Meas2.sign
#define ah_totalAdcIOddPhase  ah_Meas0.unsign
#define ah_totalAdcIEvenPhase ah_Meas1.unsign
#define ah_totalAdcQOddPhase  ah_Meas2.unsign
#define ah_totalAdcQEvenPhase ah_Meas3.unsign
#define ah_totalAdcDcOffsetIOddPhase  ah_Meas0.sign
#define ah_totalAdcDcOffsetIEvenPhase ah_Meas1.sign
#define ah_totalAdcDcOffsetQOddPhase  ah_Meas2.sign
#define ah_totalAdcDcOffsetQEvenPhase ah_Meas3.sign
	union {
		u32 unsign[AR5416_MAX_CHAINS];
		int32_t sign[AR5416_MAX_CHAINS];
	} ah_Meas0;
	union {
		u32 unsign[AR5416_MAX_CHAINS];
		int32_t sign[AR5416_MAX_CHAINS];
	} ah_Meas1;
	union {
		u32 unsign[AR5416_MAX_CHAINS];
		int32_t sign[AR5416_MAX_CHAINS];
	} ah_Meas2;
	union {
		u32 unsign[AR5416_MAX_CHAINS];
		int32_t sign[AR5416_MAX_CHAINS];
	} ah_Meas3;
	u16 ah_CalSamples;

	u32 ah_staId1Defaults;
	u32 ah_miscMode;
	enum {
		AUTO_32KHZ,
		USE_32KHZ,
		DONT_USE_32KHZ,
	} ah_enable32kHzClock;

	/* RF */
	u32 *ah_analogBank0Data;
	u32 *ah_analogBank1Data;
	u32 *ah_analogBank2Data;
	u32 *ah_analogBank3Data;
	u32 *ah_analogBank6Data;
	u32 *ah_analogBank6TPCData;
	u32 *ah_analogBank7Data;
	u32 *ah_addac5416_21;
	u32 *ah_bank6Temp;

	int16_t ah_txPowerIndexOffset;
	u32 ah_beaconInterval;
	u32 ah_slottime;
	u32 ah_acktimeout;
	u32 ah_ctstimeout;
	u32 ah_globaltxtimeout;
	u8 ah_gBeaconRate;
	u32 ah_gpioSelect;
	u32 ah_polarity;
	u32 ah_gpioBit;

	/* ANI */
	u32 ah_procPhyErr;
	bool ah_hasHwPhyCounters;
	u32 ah_aniPeriod;
	struct ar5416AniState *ah_curani;
	struct ar5416AniState ah_ani[255];
	int ah_totalSizeDesired[5];
	int ah_coarseHigh[5];
	int ah_coarseLow[5];
	int ah_firpwr[5];
	enum ath9k_ani_cmd ah_ani_function;

	u32 ah_intrTxqs;
	bool ah_intrMitigation;
	enum ath9k_ht_extprotspacing ah_extprotspacing;
	u8 ah_txchainmask;
	u8 ah_rxchainmask;

	struct ar5416IniArray ah_iniModes;
	struct ar5416IniArray ah_iniCommon;
	struct ar5416IniArray ah_iniBank0;
	struct ar5416IniArray ah_iniBB_RfGain;
	struct ar5416IniArray ah_iniBank1;
	struct ar5416IniArray ah_iniBank2;
	struct ar5416IniArray ah_iniBank3;
	struct ar5416IniArray ah_iniBank6;
	struct ar5416IniArray ah_iniBank6TPC;
	struct ar5416IniArray ah_iniBank7;
	struct ar5416IniArray ah_iniAddac;
	struct ar5416IniArray ah_iniPcieSerdes;
	struct ar5416IniArray ah_iniModesAdditional;
	struct ar5416IniArray ah_iniModesRxGain;
	struct ar5416IniArray ah_iniModesTxGain;
	/* To indicate EEPROM mapping used */
	enum hal_eep_map ah_eep_map;
};
#define AH5416(_ah) ((struct ath_hal_5416 *)(_ah))

/* Attach, Detach, Reset */
const char *ath9k_hw_probe(u16 vendorid, u16 devid);
void ath9k_hw_detach(struct ath_hal *ah);
struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc,
				void __iomem *mem, int *error);
void ath9k_hw_rfdetach(struct ath_hal *ah);
int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
		   bool bChannelChange);
bool ath9k_hw_fill_cap_info(struct ath_hal *ah);
bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
			    u32 capability, u32 *result);
bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type,
			    u32 capability, u32 setting, int *status);

/* Key Cache Management */
bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry);
bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac);
bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
				 const struct ath9k_keyval *k,
				 const u8 *mac, int xorKey);
bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry);

/* GPIO / RFKILL / Antennae */
void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio);
u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio);
void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
			 u32 ah_signal_type);
void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val);
#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
void ath9k_enable_rfkill(struct ath_hal *ah);
#endif
u32 ath9k_hw_getdefantenna(struct ath_hal *ah);
void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna);
bool ath9k_hw_setantennaswitch(struct ath_hal *ah,
			       enum ath9k_ant_setting settings,
			       struct ath9k_channel *chan,
			       u8 *tx_chainmask, u8 *rx_chainmask,
			       u8 *antenna_cfgd);

/* General Operation */
bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val);
u32 ath9k_hw_reverse_bits(u32 val, u32 n);
bool ath9k_get_channel_edges(struct ath_hal *ah, u16 flags, u16 *low, u16 *high);
u16 ath9k_hw_computetxtime(struct ath_hal *ah, struct ath_rate_table *rates,
			   u32 frameLen, u16 rateix, bool shortPreamble);
void ath9k_hw_get_channel_centers(struct ath_hal *ah,
				  struct ath9k_channel *chan,
				  struct chan_centers *centers);
u32 ath9k_hw_getrxfilter(struct ath_hal *ah);
void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);
bool ath9k_hw_phy_disable(struct ath_hal *ah);
bool ath9k_hw_disable(struct ath_hal *ah);
bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);
void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);
bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);
void ath9k_hw_setopmode(struct ath_hal *ah);
void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1);
void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);
bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask);
void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId);
u64 ath9k_hw_gettsf64(struct ath_hal *ah);
void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hal *ah);
bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting);
bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us);
void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode);
void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period);
void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
				    const struct ath9k_beacon_state *bs);
bool ath9k_hw_setpower(struct ath_hal *ah,
		       enum ath9k_power_mode mode);
void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore);

/* Interrupt Handling */
bool ath9k_hw_intrpend(struct ath_hal *ah);
bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked);
enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah);
enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints);

void ath9k_hw_btcoex_enable(struct ath_hal *ah);

#endif