/******************************************************************************
 *
 * Copyright(c) 2016 - 2017 Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * 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.
 *
 *****************************************************************************/
#ifndef __INC_PHYDM_BEAMFORMING_H
#define __INC_PHYDM_BEAMFORMING_H

#ifndef BEAMFORMING_SUPPORT
	#define	BEAMFORMING_SUPPORT		0
#endif

/*Beamforming Related*/
#include "txbf/halcomtxbf.h"
#include "txbf/haltxbfjaguar.h"
#include "txbf/haltxbf8192e.h"
#include "txbf/haltxbf8814a.h"
#include "txbf/haltxbf8822b.h"
#include "txbf/haltxbfinterface.h"

#if (BEAMFORMING_SUPPORT == 1)

#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)

#define eq_mac_addr(a,b)						( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
#define cp_mac_addr(des,src)					((des)[0]=(src)[0],(des)[1]=(src)[1],(des)[2]=(src)[2],(des)[3]=(src)[3],(des)[4]=(src)[4],(des)[5]=(src)[5])

#endif

#define MAX_BEAMFORMEE_SU	2
#define MAX_BEAMFORMER_SU	2
#if (RTL8822B_SUPPORT == 1)
	#define MAX_BEAMFORMEE_MU	6
	#define MAX_BEAMFORMER_MU	1
#else
	#define MAX_BEAMFORMEE_MU	0
	#define MAX_BEAMFORMER_MU	0
#endif

#define BEAMFORMEE_ENTRY_NUM		(MAX_BEAMFORMEE_SU + MAX_BEAMFORMEE_MU)
#define BEAMFORMER_ENTRY_NUM		(MAX_BEAMFORMER_SU + MAX_BEAMFORMER_MU)

#if (DM_ODM_SUPPORT_TYPE == ODM_CE)
	/*for different naming between WIN and CE*/
	#define BEACON_QUEUE	BCN_QUEUE_INX
	#define NORMAL_QUEUE	MGT_QUEUE_INX
	#define RT_DISABLE_FUNC RTW_DISABLE_FUNC
	#define RT_ENABLE_FUNC RTW_ENABLE_FUNC
#endif

enum beamforming_entry_state {
	BEAMFORMING_ENTRY_STATE_UNINITIALIZE,
	BEAMFORMING_ENTRY_STATE_INITIALIZEING,
	BEAMFORMING_ENTRY_STATE_INITIALIZED,
	BEAMFORMING_ENTRY_STATE_PROGRESSING,
	BEAMFORMING_ENTRY_STATE_PROGRESSED
};


enum beamforming_notify_state {
	BEAMFORMING_NOTIFY_NONE,
	BEAMFORMING_NOTIFY_ADD,
	BEAMFORMING_NOTIFY_DELETE,
	BEAMFORMEE_NOTIFY_ADD_SU,
	BEAMFORMEE_NOTIFY_DELETE_SU,
	BEAMFORMEE_NOTIFY_ADD_MU,
	BEAMFORMEE_NOTIFY_DELETE_MU,
	BEAMFORMING_NOTIFY_RESET
};

enum beamforming_cap {
	BEAMFORMING_CAP_NONE = 0x0,
	BEAMFORMER_CAP_HT_EXPLICIT = BIT(1),
	BEAMFORMEE_CAP_HT_EXPLICIT = BIT(2),
	BEAMFORMER_CAP_VHT_SU = BIT(5),			/* Self has er Cap, because Reg er  & peer ee */
	BEAMFORMEE_CAP_VHT_SU = BIT(6),			/* Self has ee Cap, because Reg ee & peer er */
	BEAMFORMER_CAP_VHT_MU = BIT(7),			/* Self has er Cap, because Reg er  & peer ee */
	BEAMFORMEE_CAP_VHT_MU = BIT(8),			/* Self has ee Cap, because Reg ee & peer er */
	BEAMFORMER_CAP = BIT(9),
	BEAMFORMEE_CAP = BIT(10),
};


enum sounding_mode {
	SOUNDING_SW_VHT_TIMER = 0x0,
	SOUNDING_SW_HT_TIMER = 0x1,
	sounding_stop_all_timer = 0x2,
	SOUNDING_HW_VHT_TIMER = 0x3,
	SOUNDING_HW_HT_TIMER = 0x4,
	SOUNDING_STOP_OID_TIMER = 0x5,
	SOUNDING_AUTO_VHT_TIMER = 0x6,
	SOUNDING_AUTO_HT_TIMER = 0x7,
	SOUNDING_FW_VHT_TIMER = 0x8,
	SOUNDING_FW_HT_TIMER = 0x9,
};

struct _RT_BEAMFORM_STAINFO {
	u8						*ra;
	u16						aid;
	u16						mac_id;
	u8						my_mac_addr[6];
	WIRELESS_MODE				wireless_mode;
	CHANNEL_WIDTH				bw;
	enum beamforming_cap			beamform_cap;
	u8						ht_beamform_cap;
	u16						vht_beamform_cap;
	u8						cur_beamform;
	u16						cur_beamform_vht;
};


struct _RT_BEAMFORMEE_ENTRY {
	boolean is_used;
	boolean	is_txbf;
	boolean is_sound;
	u16	aid;				/*Used to construct AID field of NDPA packet.*/
	u16	mac_id;				/*Used to Set Reg42C in IBSS mode. */
	u16	p_aid;				/*Used to fill Reg42C & Reg714 to compare with P_AID of Tx DESC. */
	u16	g_id;				/*Used to fill Tx DESC*/
	u8	my_mac_addr[6];
	u8	mac_addr[6];			/*Used to fill Reg6E4 to fill Mac address of CSI report frame.*/
	CHANNEL_WIDTH			sound_bw;		/*Sounding band_width*/
	u16					sound_period;
	enum beamforming_cap			beamform_entry_cap;
	enum beamforming_entry_state	beamform_entry_state;
	boolean						is_beamforming_in_progress;
	/*u8	log_seq;									// Move to _RT_BEAMFORMER_ENTRY*/
	/*u16	log_retry_cnt:3;		// 0~4				// Move to _RT_BEAMFORMER_ENTRY*/
	/*u16	LogSuccessCnt:2;		// 0~2				// Move to _RT_BEAMFORMER_ENTRY*/
	u16	log_status_fail_cnt:5;	/* 0~21 */
	u16	default_csi_cnt:5;		/* 0~21 */
	u8	csi_matrix[327];
	u16	csi_matrix_len;
	u8	num_of_sounding_dim;
	u8	comp_steering_num_of_bfer;
	u8	su_reg_index;
	/*For MU-MIMO*/
	boolean	is_mu_sta;
	u8	mu_reg_index;
	u8	gid_valid[8];
	u8	user_position[16];
};

struct _RT_BEAMFORMER_ENTRY {
	boolean			is_used;
	/*P_AID of BFer entry is probably not used*/
	u16				p_aid;					/*Used to fill Reg42C & Reg714 to compare with P_AID of Tx DESC. */
	u16				g_id;
	u8				my_mac_addr[6];
	u8				mac_addr[6];
	enum beamforming_cap		beamform_entry_cap;
	u8				num_of_sounding_dim;
	u8				clock_reset_times;		/*Modified by Jeffery @2015-04-10*/
	u8				pre_log_seq;				/*Modified by Jeffery @2015-03-30*/
	u8				log_seq;					/*Modified by Jeffery @2014-10-29*/
	u16				log_retry_cnt:3;			/*Modified by Jeffery @2014-10-29*/
	u16				log_success:2;			/*Modified by Jeffery @2014-10-29*/
	u8				su_reg_index;
	/*For MU-MIMO*/
	boolean				is_mu_ap;
	u8				gid_valid[8];
	u8				user_position[16];
	u16				aid;
};

struct _RT_SOUNDING_INFO {
	u8			sound_idx;
	CHANNEL_WIDTH	sound_bw;
	enum sounding_mode	sound_mode;
	u16			sound_period;
};



struct _RT_BEAMFORMING_OID_INFO {
	u8			sound_oid_idx;
	CHANNEL_WIDTH	sound_oid_bw;
	enum sounding_mode	sound_oid_mode;
	u16			sound_oid_period;
};


struct _RT_BEAMFORMING_INFO {
	enum beamforming_cap			beamform_cap;
	struct _RT_BEAMFORMEE_ENTRY		beamformee_entry[BEAMFORMEE_ENTRY_NUM];
	struct _RT_BEAMFORMER_ENTRY		beamformer_entry[BEAMFORMER_ENTRY_NUM];
	struct _RT_BEAMFORM_STAINFO		beamform_sta_info;
	u8					beamformee_cur_idx;
	struct timer_list					beamforming_timer;
	struct timer_list					mu_timer;
	struct _RT_SOUNDING_INFO			sounding_info;
	struct _RT_BEAMFORMING_OID_INFO	beamforming_oid_info;
	struct _HAL_TXBF_INFO			txbf_info;
	u8					sounding_sequence;
	u8					beamformee_su_cnt;
	u8					beamformer_su_cnt;
	u32					beamformee_su_reg_maping;
	u32					beamformer_su_reg_maping;
	/*For MU-MINO*/
	u8					beamformee_mu_cnt;
	u8					beamformer_mu_cnt;
	u32					beamformee_mu_reg_maping;
	u8					mu_ap_index;
	boolean					is_mu_sounding;
	u8					first_mu_bfee_index;
	boolean					is_mu_sounding_in_progress;
	boolean					dbg_disable_mu_tx;
	boolean					apply_v_matrix;
	boolean					snding3ss;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
	struct _ADAPTER				*source_adapter;
#endif
	/* Control register */
	u32					reg_mu_tx_ctrl;		/* For USB/SDIO interfaces aync I/O */
	u8					tx_bf_data_rate;
	u8					last_usb_hub;
};


struct _RT_NDPA_STA_INFO {
	u16	aid:12;
	u16	feedback_type:1;
	u16	nc_index:3;
};

enum phydm_acting_type {
	phydm_acting_as_ibss = 0,
	phydm_acting_as_ap = 1
};


enum beamforming_cap
phydm_beamforming_get_entry_beam_cap_by_mac_id(
	void	*p_dm_void,
	u8	mac_id
);

struct _RT_BEAMFORMEE_ENTRY *
phydm_beamforming_get_bfee_entry_by_addr(
	void		*p_dm_void,
	u8		*RA,
	u8		*idx
);

struct _RT_BEAMFORMER_ENTRY *
phydm_beamforming_get_bfer_entry_by_addr(
	void	*p_dm_void,
	u8	*TA,
	u8	*idx
);

void
phydm_beamforming_notify(
	void	*p_dm_void
);

boolean
phydm_acting_determine(
	void		*p_dm_void,
	enum phydm_acting_type	type
);

void
beamforming_enter(
	void		*p_dm_void,
	u16	sta_idx
);

void
beamforming_leave(
	void		*p_dm_void,
	u8			*RA
);

boolean
beamforming_start_fw(
	void			*p_dm_void,
	u8			idx
);

void
beamforming_check_sounding_success(
	void			*p_dm_void,
	boolean			status
);

void
phydm_beamforming_end_sw(
	void		*p_dm_void,
	boolean			status
);

void
beamforming_timer_callback(
	void			*p_dm_void
);

void
phydm_beamforming_init(
	void		*p_dm_void
);



enum beamforming_cap
phydm_beamforming_get_beam_cap(
	void			*p_dm_void,
	struct _RT_BEAMFORMING_INFO	*p_beam_info
);


boolean
beamforming_control_v1(
	void			*p_dm_void,
	u8			*RA,
	u8			AID,
	u8			mode,
	CHANNEL_WIDTH	BW,
	u8			rate
);


boolean
phydm_beamforming_control_v2(
	void		*p_dm_void,
	u8			idx,
	u8			mode,
	CHANNEL_WIDTH	BW,
	u16			period
);

void
phydm_beamforming_watchdog(
	void		*p_dm_void
);

void
beamforming_sw_timer_callback(
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
	struct timer_list		*p_timer
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
	void *function_context
#endif
);

boolean
beamforming_send_ht_ndpa_packet(
	void			*p_dm_void,
	u8			*RA,
	CHANNEL_WIDTH	BW,
	u8			q_idx
);


boolean
beamforming_send_vht_ndpa_packet(
	void			*p_dm_void,
	u8			*RA,
	u16			AID,
	CHANNEL_WIDTH	BW,
	u8			q_idx
);

#else
#define beamforming_gid_paid(adapter, p_tcb)
#define	phydm_acting_determine(p_dm_odm, type)	false
#define beamforming_enter(p_dm_odm, sta_idx)
#define beamforming_leave(p_dm_odm, RA)
#define beamforming_end_fw(p_dm_odm)
#define beamforming_control_v1(p_dm_odm, RA, AID, mode, BW, rate)		true
#define beamforming_control_v2(p_dm_odm, idx, mode, BW, period)		true
#define phydm_beamforming_end_sw(p_dm_odm, _status)
#define beamforming_timer_callback(p_dm_odm)
#define phydm_beamforming_init(p_dm_odm)
#define phydm_beamforming_control_v2(p_dm_odm, _idx, _mode, _BW, _period)	false
#define beamforming_watchdog(p_dm_odm)
#define phydm_beamforming_watchdog(p_dm_odm)


#endif
#endif
