rtl8188eu/phydm_dig.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2007 - 2016 Realtek Corporation. All rights reserved. */


#ifndef	__PHYDMDIG_H__
#define    __PHYDMDIG_H__

#define DIG_VERSION	"1.3"	/* 2016.08.16  YuChen. Modify IGI lower bound to 0x1e for 8197F asked by RF Arthur*/

/* Pause DIG & CCKPD */
#define		DM_DIG_MAX_PAUSE_TYPE		0x7

enum dig_goupcheck_level {

	DIG_GOUPCHECK_LEVEL_0,
	DIG_GOUPCHECK_LEVEL_1,
	DIG_GOUPCHECK_LEVEL_2

};

struct _dynamic_initial_gain_threshold_ {
	bool		is_stop_dig;		/* for debug */
	bool		is_ignore_dig;
	bool		is_psd_in_progress;

	u8		dig_enable_flag;
	u8		dig_ext_port_stage;

	int			rssi_low_thresh;
	int			rssi_high_thresh;

	u32		fa_low_thresh;
	u32		fa_high_thresh;

	u8		cur_sta_connect_state;
	u8		pre_sta_connect_state;
	u8		cur_multi_sta_connect_state;

	u8		pre_ig_value;
	u8		cur_ig_value;
	u8		backup_ig_value;		/* MP DIG */
	u8		bt30_cur_igi;
	u8		igi_backup;

	s8		backoff_val;
	s8		backoff_val_range_max;
	s8		backoff_val_range_min;
	u8		rx_gain_range_max;
	u8		rx_gain_range_min;
	u8		rssi_val_min;

	u8		pre_cck_cca_thres;
	u8		cur_cck_cca_thres;
	u8		pre_cck_pd_state;
	u8		cur_cck_pd_state;
	u8		cck_pd_backup;
	u8		pause_cckpd_level;
	u8		pause_cckpd_value[DM_DIG_MAX_PAUSE_TYPE + 1];

	u8		large_fa_hit;
	u8		large_fa_timeout;		/*if (large_fa_hit), monitor "large_fa_timeout" sec, if timeout, large_fa_hit=0*/
	u8		forbidden_igi;
	u32		recover_cnt;

	u8		dig_dynamic_min_0;
	u8		dig_dynamic_min_1;
	bool		is_media_connect_0;
	bool		is_media_connect_1;

	u32		ant_div_rssi_max;
	u32		RSSI_max;

	u8		*is_p2p_in_process;

	u8		pause_dig_level;
	u8		pause_dig_value[DM_DIG_MAX_PAUSE_TYPE + 1];

	u32		cck_fa_ma;
	enum dig_goupcheck_level		dig_go_up_check_level;
};

struct false_ALARM_STATISTICS {
	u32		cnt_parity_fail;
	u32		cnt_rate_illegal;
	u32		cnt_crc8_fail;
	u32		cnt_mcs_fail;
	u32		cnt_ofdm_fail;
	u32		cnt_ofdm_fail_pre;	/* For RTL8881A */
	u32		cnt_cck_fail;
	u32		cnt_all;
	u32		cnt_all_pre;
	u32		cnt_fast_fsync;
	u32		cnt_sb_search_fail;
	u32		cnt_ofdm_cca;
	u32		cnt_cck_cca;
	u32		cnt_cca_all;
	u32		cnt_bw_usc;	/* Gary */
	u32		cnt_bw_lsc;	/* Gary */
	u32		cnt_cck_crc32_error;
	u32		cnt_cck_crc32_ok;
	u32		cnt_ofdm_crc32_error;
	u32		cnt_ofdm_crc32_ok;
	u32		cnt_ht_crc32_error;
	u32		cnt_ht_crc32_ok;
	u32		cnt_vht_crc32_error;
	u32		cnt_vht_crc32_ok;
	u32		cnt_crc32_error_all;
	u32		cnt_crc32_ok_all;
	bool		cck_block_enable;
	bool		ofdm_block_enable;
	u32		dbg_port0;
	bool		edcca_flag;
};

enum dm_dig_op_e {
	DIG_TYPE_THRESH_HIGH	= 0,
	DIG_TYPE_THRESH_LOW	= 1,
	DIG_TYPE_BACKOFF		= 2,
	DIG_TYPE_RX_GAIN_MIN	= 3,
	DIG_TYPE_RX_GAIN_MAX	= 4,
	DIG_TYPE_ENABLE		= 5,
	DIG_TYPE_DISABLE		= 6,
	DIG_OP_TYPE_MAX
};

/*
enum dm_cck_pdth_e
{
	CCK_PD_STAGE_LowRssi = 0,
	CCK_PD_STAGE_HighRssi = 1,
	CCK_PD_STAGE_MAX = 3,
};

enum dm_dig_ext_port_alg_e
{
	DIG_EXT_PORT_STAGE_0 = 0,
	DIG_EXT_PORT_STAGE_1 = 1,
	DIG_EXT_PORT_STAGE_2 = 2,
	DIG_EXT_PORT_STAGE_3 = 3,
	DIG_EXT_PORT_STAGE_MAX = 4,
};

enum dm_dig_connect_e
{
	DIG_STA_DISCONNECT = 0,
	DIG_STA_CONNECT = 1,
	DIG_STA_BEFORE_CONNECT = 2,
	dig_multi_sta_disconnect = 3,
	dig_multi_sta_connect = 4,
	DIG_CONNECT_MAX
};


#define DM_MultiSTA_InitGainChangeNotify(Event) {dm_dig_table.cur_multi_sta_connect_state = Event;}

#define DM_MultiSTA_InitGainChangeNotify_CONNECT(_ADAPTER)	\
	DM_MultiSTA_InitGainChangeNotify(dig_multi_sta_connect)

#define DM_MultiSTA_InitGainChangeNotify_DISCONNECT(_ADAPTER)	\
	DM_MultiSTA_InitGainChangeNotify(dig_multi_sta_disconnect)
*/

enum phydm_pause_type {
	PHYDM_PAUSE = BIT(0),
	PHYDM_RESUME = BIT(1)
};

enum phydm_pause_level {
	/* number of pause level can't exceed DM_DIG_MAX_PAUSE_TYPE */
	PHYDM_PAUSE_LEVEL_0 = 0,
	PHYDM_PAUSE_LEVEL_1 = 1,
	PHYDM_PAUSE_LEVEL_2 = 2,
	PHYDM_PAUSE_LEVEL_3 = 3,
	PHYDM_PAUSE_LEVEL_4 = 4,
	PHYDM_PAUSE_LEVEL_5 = 5,
	PHYDM_PAUSE_LEVEL_6 = 6,
	PHYDM_PAUSE_LEVEL_7 = DM_DIG_MAX_PAUSE_TYPE		/* maximum level */
};

#define		DM_DIG_THRESH_HIGH			40
#define		DM_DIG_THRESH_LOW			35

#define		DMfalseALARM_THRESH_LOW	400
#define		DMfalseALARM_THRESH_HIGH	1000

#define		DM_DIG_MAX_NIC				0x3e
#define		DM_DIG_MIN_NIC				0x20
#define		DM_DIG_MAX_OF_MIN_NIC		0x3e

#define		DM_DIG_MAX_AP					0x3e
#define		DM_DIG_MIN_AP					0x20
#define		DM_DIG_MAX_OF_MIN			0x2A	/* 0x32 */
#define		DM_DIG_MIN_AP_DFS				0x20

#define		DM_DIG_MAX_NIC_HP			0x46
#define		DM_DIG_MIN_NIC_HP				0x2e

#define		DM_DIG_MAX_AP_HP				0x42
#define		DM_DIG_MIN_AP_HP				0x30

/* vivi 92c&92d has different definition, 20110504
 * this is for 92c */
#ifdef CONFIG_SPECIAL_SETTING_FOR_FUNAI_TV
	#define		DM_DIG_FA_TH0				0x80/* 0x20 */
#else
	#define		DM_DIG_FA_TH0				0x200/* 0x20 */
#endif

#define		DM_DIG_FA_TH1					0x300
#define		DM_DIG_FA_TH2					0x400
/* this is for 92d */
#define		DM_DIG_FA_TH0_92D				0x100
#define		DM_DIG_FA_TH1_92D				0x400
#define		DM_DIG_FA_TH2_92D				0x600

#define		DM_DIG_BACKOFF_MAX			12
#define		DM_DIG_BACKOFF_MIN			-4
#define		DM_DIG_BACKOFF_DEFAULT		10

#define		DM_DIG_FA_TH0_LPS				4 /* -> 4 in lps */
#define		DM_DIG_FA_TH1_LPS				15 /* -> 15 lps */
#define		DM_DIG_FA_TH2_LPS				30 /* -> 30 lps */
#define		RSSI_OFFSET_DIG				0x05
#define		LARGE_FA_TIMEOUT				60


void
odm_change_dynamic_init_gain_thresh(
	void					*p_dm_void,
	u32					dm_type,
	u32					dm_value
);

void
odm_write_dig(
	void					*p_dm_void,
	u8					current_igi
);

void
odm_pause_dig(
	void					*p_dm_void,
	enum phydm_pause_type		pause_type,
	enum phydm_pause_level		pause_level,
	u8					igi_value
);

void
odm_dig_init(
	void					*p_dm_void
);

void
odm_DIG(
	void					*p_dm_void
);

void
odm_dig_by_rssi_lps(
	void					*p_dm_void
);

void
odm_false_alarm_counter_statistics(
	void					*p_dm_void
);

void
odm_pause_cck_packet_detection(
	void					*p_dm_void,
	enum phydm_pause_type		pause_type,
	enum phydm_pause_level		pause_level,
	u8					cck_pd_threshold
);

void
odm_cck_packet_detection_thresh(
	void					*p_dm_void
);

void
odm_write_cck_cca_thres(
	void					*p_dm_void,
	u8					cur_cck_cca_thres
);

bool
phydm_dig_go_up_check(
	void		*p_dm_void
);

#endif