halbtc8821a2ant.h

/******************************************************************************
 *
 * 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
	);