rtlwifi: btcoexist: Modify driver for V062814 Realtek driver

/******************************************************************************

 *

 * 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 8192E 2Ant BT Co-exist definition

 *****************************************************************/

#define	BT_AUTO_REPORT_ONLY_8192E_2ANT			0

#define	BT_INFO_8192E_2ANT_B_FTP			BIT7

#define	BT_INFO_8192E_2ANT_B_A2DP			BIT6

#define	BT_INFO_8192E_2ANT_B_HID			BIT5

#define	BT_INFO_8192E_2ANT_B_SCO_BUSY			BIT4

#define	BT_INFO_8192E_2ANT_B_ACL_BUSY			BIT3

#define	BT_INFO_8192E_2ANT_B_INQ_PAGE			BIT2

#define	BT_INFO_8192E_2ANT_B_SCO_ESCO			BIT1

#define	BT_INFO_8192E_2ANT_B_CONNECTION			BIT0

#define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT		2

enum bt_info_src_8192e_2ant {

	BT_INFO_SRC_8192E_2ANT_WIFI_FW			= 0x0,

	BT_INFO_SRC_8192E_2ANT_BT_RSP			= 0x1,

	BT_INFO_SRC_8192E_2ANT_BT_ACTIVE_SEND		= 0x2,

	BT_INFO_SRC_8192E_2ANT_MAX

};

enum bt_8192e_2ant_bt_status {

	BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,

	BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,

	BT_8192E_2ANT_BT_STATUS_INQ_PAGE		= 0x2,

	BT_8192E_2ANT_BT_STATUS_ACL_BUSY		= 0x3,

	BT_8192E_2ANT_BT_STATUS_SCO_BUSY		= 0x4,

	BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,

	BT_8192E_2ANT_BT_STATUS_MAX

};

enum bt_8192e_2ant_coex_algo {

	BT_8192E_2ANT_COEX_ALGO_UNDEFINED		= 0x0,

	BT_8192E_2ANT_COEX_ALGO_SCO			= 0x1,

	BT_8192E_2ANT_COEX_ALGO_SCO_PAN			= 0x2,

	BT_8192E_2ANT_COEX_ALGO_HID			= 0x3,

	BT_8192E_2ANT_COEX_ALGO_A2DP			= 0x4,

	BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS		= 0x5,

	BT_8192E_2ANT_COEX_ALGO_PANEDR			= 0x6,

	BT_8192E_2ANT_COEX_ALGO_PANHS			= 0x7,

	BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x8,

	BT_8192E_2ANT_COEX_ALGO_PANEDR_HID		= 0x9,

	BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0xa,

	BT_8192E_2ANT_COEX_ALGO_HID_A2DP		= 0xb,

	BT_8192E_2ANT_COEX_ALGO_MAX			= 0xc

};

struct coex_dm_8192e_2ant {

	/* fw mechanism */

	u8 pre_dec_bt_pwr;

	u8 cur_dec_bt_pwr;

	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 auto_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;

	u32 backup_arfr_cnt1;	/* Auto Rate Fallback Retry cnt */

	u32 backup_arfr_cnt2;	/* Auto Rate Fallback Retry cnt */

	u16 backup_retrylimit;

	u8 backup_ampdu_maxtime;

	/* algorithm related */

	u8 pre_algorithm;

	u8 cur_algorithm;

	u8 bt_status;

	u8 wifi_chnl_info[3];

	u8 pre_sstype;

	u8 cur_sstype;

	u32 prera_mask;

	u32 curra_mask;

	u8 curra_masktype;

	u8 pre_arfrtype;

	u8 cur_arfrtype;

	u8 pre_retrylimit_type;

	u8 cur_retrylimit_type;

	u8 pre_ampdutime_type;

	u8 cur_ampdutime_type;

};

struct coex_sta_8192e_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_8192E_2ANT_MAX][10];

	u32 bt_info_c2h_cnt[BT_INFO_SRC_8192E_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_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);

void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);

void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);

void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);

void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);

void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);

void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,

					    u8 type);

void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,

					      u8 type);

void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,

				       u8 *tmpbuf, u8 length);

void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,

					       u8 type);

void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist);

void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist);

void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist);