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Release 4.11 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h

Directory: drivers/net/wireless/realtek/rtlwifi/btcoexist
/******************************************************************************
 *
 * Copyright(c) 2012  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.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/

/*===========================================
 * The following is for 8821A 2Ant BT Co-exist definition
 *===========================================
*/

#define	BT_INFO_8821A_2ANT_B_FTP		BIT7

#define	BT_INFO_8821A_2ANT_B_A2DP		BIT6

#define	BT_INFO_8821A_2ANT_B_HID		BIT5

#define	BT_INFO_8821A_2ANT_B_SCO_BUSY		BIT4

#define	BT_INFO_8821A_2ANT_B_ACL_BUSY		BIT3

#define	BT_INFO_8821A_2ANT_B_INQ_PAGE		BIT2

#define	BT_INFO_8821A_2ANT_B_SCO_ESCO		BIT1

#define	BT_INFO_8821A_2ANT_B_CONNECTION		BIT0


#define	BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT	2


enum _BT_INFO_SRC_8821A_2ANT {
	
BT_INFO_SRC_8821A_2ANT_WIFI_FW		= 0x0,
	
BT_INFO_SRC_8821A_2ANT_BT_RSP		= 0x1,
	
BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND	= 0x2,
	
BT_INFO_SRC_8821A_2ANT_MAX
};


enum _BT_8821A_2ANT_BT_STATUS {
	
BT_8821A_2ANT_BT_STATUS_IDLE		= 0x0,
	
BT_8821A_2ANT_BT_STATUS_CON_IDLE	= 0x1,
	
BT_8821A_2ANT_BT_STATUS_NON_IDLE	= 0x2,
	
BT_8821A_2ANT_BT_STATUS_MAX
};


enum _BT_8821A_2ANT_COEX_ALGO {
	
BT_8821A_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
	
BT_8821A_2ANT_COEX_ALGO_SCO			= 0x1,
	
BT_8821A_2ANT_COEX_ALGO_HID			= 0x2,
	
BT_8821A_2ANT_COEX_ALGO_A2DP			= 0x3,
	
BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
	
BT_8821A_2ANT_COEX_ALGO_PANEDR			= 0x5,
	
BT_8821A_2ANT_COEX_ALGO_PANHS			= 0x6,
	
BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
	
BT_8821A_2ANT_COEX_ALGO_PANEDR_HID		= 0x8,
	
BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
	
BT_8821A_2ANT_COEX_ALGO_HID_A2DP		= 0xa,
	
BT_8821A_2ANT_COEX_ALGO_MAX			= 0xb,
};


struct coex_dm_8821a_2ant {
	/* fw mechanism */
	
bool		pre_dec_bt_pwr;
	
bool		cur_dec_bt_pwr;
	
bool		pre_bt_lna_constrain;
	
bool		cur_bt_lna_constrain;
	
u8		pre_bt_psd_mode;
	
u8		cur_bt_psd_mode;
	
u8		pre_fw_dac_swing_lvl;
	
u8		cur_fw_dac_swing_lvl;
	
bool		cur_ignore_wlan_act;
	
bool		pre_ignore_wlan_act;
	
u8		pre_ps_tdma;
	
u8		cur_ps_tdma;
	
u8		ps_tdma_para[5];
	
u8		tdma_adj_type;
	
bool		reset_tdma_adjust;
	
bool		pre_ps_tdma_on;
	
bool		cur_ps_tdma_on;
	
bool		pre_bt_auto_report;
	
bool		cur_bt_auto_report;

	/* sw mechanism */
	
bool		pre_rf_rx_lpf_shrink;
	
bool		cur_rf_rx_lpf_shrink;
	
u32		bt_rf0x1e_backup;
	
bool		pre_low_penalty_ra;
	
bool		cur_low_penalty_ra;
	
bool		pre_dac_swing_on;
	
u32		pre_dac_swing_lvl;
	
bool		cur_dac_swing_on;
	
u32		cur_dac_swing_lvl;
	
bool		pre_adc_back_off;
	
bool		cur_adc_back_off;
	
bool		pre_agc_table_en;
	
bool		cur_agc_table_en;
	
u32		pre_val0x6c0;
	
u32		cur_val0x6c0;
	
u32		pre_val0x6c4;
	
u32		cur_val0x6c4;
	
u32		pre_val0x6c8;
	
u32		cur_val0x6c8;
	
u8		pre_val0x6cc;
	
u8		cur_val0x6cc;
	
bool		limited_dig;

	/* algorithm related */
	
u8		pre_algorithm;
	
u8		cur_algorithm;
	
u8		bt_status;
	
u8		wifi_chnl_info[3];
};


struct coex_sta_8821a_2ant {
	
bool	bt_link_exist;
	
bool	sco_exist;
	
bool	a2dp_exist;
	
bool	hid_exist;
	
bool	pan_exist;
	
bool	under_lps;
	
bool	under_ips;
	
u32	high_priority_tx;
	
u32	high_priority_rx;
	
u32	low_priority_tx;
	
u32	low_priority_rx;
	
u8	bt_rssi;
	
u8	pre_bt_rssi_state;
	
u8	pre_wifi_rssi_state[4];
	
bool	c2h_bt_info_req_sent;
	
u8	bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
	
u32	bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
	
bool	c2h_bt_inquiry_page;
	
u8	bt_retry_cnt;
	
u8	bt_info_ext;
};

/*===========================================
 *      The following is interface which will notify coex module.
 *===========================================
 */
void
ex_halbtc8821a2ant_init_hwconfig(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_init_coex_dm(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_ips_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_lps_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_scan_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_connect_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_media_status_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_special_packet_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_bt_info_notify(
	struct btc_coexist *btcoexist,
	u8 *tmp_buf,
	u8 length
	);
void
ex_halbtc8821a2ant_halt_notify(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_periodical(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_display_coex_info(
	struct btc_coexist *btcoexist
	);

Overall Contributors
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Directory: drivers/net/wireless/realtek/rtlwifi/btcoexist



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