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/*
 * Copyright (c) 2008-2009 Sam Leffler, Errno Consulting
 *
 * 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.
 *
 * $FreeBSD: release/9.1.0/sys/dev/ath/ath_hal/ar9002/ar9285.h 221694 2011-05-09 15:19:49Z adrian $
 */
#ifndef _ATH_AR9285_H_
#define _ATH_AR9285_H_

#include "ar5416/ar5416.h"

enum ar9285_ant_div_comb_lna_conf {
	ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2 = 0,
	ATH_ANT_DIV_COMB_LNA2 = 1,
	ATH_ANT_DIV_COMB_LNA1 = 2,
	ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2 = 3,
};

struct ar9285_ant_comb {
	uint16_t count;
	uint16_t total_pkt_count;
	HAL_BOOL scan;
	HAL_BOOL scan_not_start;
	int main_total_rssi;
	int alt_total_rssi;
	int alt_recv_cnt;
	int main_recv_cnt;
	int rssi_lna1;
	int rssi_lna2;
	int rssi_add;
	int rssi_sub;
	int rssi_first;
	int rssi_second;
	int rssi_third;
	HAL_BOOL alt_good;
	int quick_scan_cnt;
	int main_conf;
	enum ar9285_ant_div_comb_lna_conf first_quick_scan_conf;
	enum ar9285_ant_div_comb_lna_conf second_quick_scan_conf;
	int first_bias;
	int second_bias;
	HAL_BOOL first_ratio;
	HAL_BOOL second_ratio;
	unsigned long scan_start_time;
};

struct ath_hal_9285 {
	struct ath_hal_5416 ah_5416;

	HAL_INI_ARRAY	ah_ini_txgain;
	HAL_INI_ARRAY	ah_ini_rxgain;

	struct ar9285_ant_comb ant_comb;	/* Kite Antenna comb/diversity */

	struct {
		int32_t prev_offset;	/* Previous value of PA offset value */
		int8_t max_skipcount;	/* Max No. of times PACAL can be skipped */
		int8_t skipcount;	/* No. of times the PACAL to be skipped */
	} pacal_info;
};
#define	AH9285(_ah)	((struct ath_hal_9285 *)(_ah))

#define	AR9285_DEFAULT_RXCHAINMASK	1
#define	AR9285_DEFAULT_TXCHAINMASK	1

#define	AR_PHY_CCA_NOM_VAL_9285_2GHZ		-118
#define	AR_PHY_CCA_MIN_GOOD_VAL_9285_2GHZ	-127
#define	AR_PHY_CCA_MAX_GOOD_VAL_9285_2GHZ	-108

HAL_BOOL ar9285SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
HAL_BOOL ar9285RfAttach(struct ath_hal *, HAL_STATUS *);

extern	HAL_BOOL ar9285SetTransmitPower(struct ath_hal *,
		const struct ieee80211_channel *, uint16_t *);
extern HAL_BOOL ar9285SetBoardValues(struct ath_hal *,
		const struct ieee80211_channel *);

#endif	/* _ATH_AR9285_H_ */