Initial import

1 files changed, 205 insertions, 0 deletions

diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h
new file mode 100644
index 000000000..b4cf1f53d
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h
@@ -0,0 +1,205 @@
+/******************************************************************************
+ *
+ * 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
+	);