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139 lines
3.8 KiB
139 lines
3.8 KiB
/* |
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* Copyright (c) 2009-2011 Atheros Communications Inc. |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#ifndef BTCOEX_H |
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#define BTCOEX_H |
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#include "hw.h" |
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#define ATH_WLANACTIVE_GPIO_9280 5 |
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#define ATH_BTACTIVE_GPIO_9280 6 |
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#define ATH_BTPRIORITY_GPIO_9285 7 |
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#define ATH_WLANACTIVE_GPIO_9300 5 |
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#define ATH_BTACTIVE_GPIO_9300 4 |
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#define ATH_BTPRIORITY_GPIO_9300 8 |
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#define ATH_BTCOEX_DEF_BT_PERIOD 45 |
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#define ATH_BTCOEX_DEF_DUTY_CYCLE 55 |
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#define ATH_BTCOEX_BTSCAN_DUTY_CYCLE 90 |
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#define ATH_BTCOEX_BMISS_THRESH 50 |
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#define ATH_BT_PRIORITY_TIME_THRESHOLD 1000 /* ms */ |
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#define ATH_BT_CNT_THRESHOLD 3 |
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#define ATH_BT_CNT_SCAN_THRESHOLD 15 |
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#define ATH_BTCOEX_RX_WAIT_TIME 100 |
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#define ATH_BTCOEX_STOMP_FTP_THRESH 5 |
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#define ATH_BTCOEX_HT20_MAX_TXPOWER 0x14 |
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#define ATH_BTCOEX_HT40_MAX_TXPOWER 0x10 |
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#define AR9300_NUM_BT_WEIGHTS 4 |
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#define AR9300_NUM_WLAN_WEIGHTS 4 |
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#define ATH_AIC_MAX_BT_CHANNEL 79 |
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/* Defines the BT AR_BT_COEX_WGHT used */ |
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enum ath_stomp_type { |
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ATH_BTCOEX_STOMP_ALL, |
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ATH_BTCOEX_STOMP_LOW, |
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ATH_BTCOEX_STOMP_NONE, |
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ATH_BTCOEX_STOMP_LOW_FTP, |
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ATH_BTCOEX_STOMP_AUDIO, |
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ATH_BTCOEX_STOMP_MAX |
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}; |
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enum ath_btcoex_scheme { |
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ATH_BTCOEX_CFG_NONE, |
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ATH_BTCOEX_CFG_2WIRE, |
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ATH_BTCOEX_CFG_3WIRE, |
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ATH_BTCOEX_CFG_MCI, |
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}; |
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struct ath9k_hw_mci { |
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u32 raw_intr; |
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u32 rx_msg_intr; |
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u32 cont_status; |
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u32 gpm_addr; |
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u32 gpm_len; |
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u32 gpm_idx; |
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u32 sched_addr; |
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u32 wlan_channels[4]; |
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u32 wlan_cal_seq; |
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u32 wlan_cal_done; |
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u32 config; |
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u8 *gpm_buf; |
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bool ready; |
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bool update_2g5g; |
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bool is_2g; |
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bool query_bt; |
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bool unhalt_bt_gpm; /* need send UNHALT */ |
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bool halted_bt_gpm; /* HALT sent */ |
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bool need_flush_btinfo; |
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bool bt_version_known; |
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bool wlan_channels_update; |
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u8 wlan_ver_major; |
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u8 wlan_ver_minor; |
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u8 bt_ver_major; |
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u8 bt_ver_minor; |
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u8 bt_state; |
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u8 stomp_ftp; |
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bool concur_tx; |
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u32 last_recovery; |
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}; |
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struct ath9k_hw_aic { |
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bool aic_enabled; |
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u8 aic_cal_state; |
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u8 aic_caled_chan; |
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u32 aic_sram[ATH_AIC_MAX_BT_CHANNEL]; |
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u32 aic_cal_start_time; |
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}; |
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struct ath_btcoex_hw { |
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enum ath_btcoex_scheme scheme; |
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struct ath9k_hw_mci mci; |
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struct ath9k_hw_aic aic; |
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bool enabled; |
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u8 wlanactive_gpio; |
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u8 btactive_gpio; |
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u8 btpriority_gpio; |
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u32 bt_coex_mode; /* Register setting for AR_BT_COEX_MODE */ |
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u32 bt_coex_weights; /* Register setting for AR_BT_COEX_WEIGHT */ |
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u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */ |
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u32 bt_coex_mode3; /* Register setting for AR_BT_COEX_MODE3 */ |
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u32 bt_weight[AR9300_NUM_BT_WEIGHTS]; |
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u32 wlan_weight[AR9300_NUM_WLAN_WEIGHTS]; |
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u8 tx_prio[ATH_BTCOEX_STOMP_MAX]; |
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}; |
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void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah); |
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void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah); |
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void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah); |
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void ath9k_hw_btcoex_deinit(struct ath_hw *ah); |
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void ath9k_hw_btcoex_init_mci(struct ath_hw *ah); |
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void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum); |
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void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, |
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u32 bt_weight, |
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u32 wlan_weight, |
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enum ath_stomp_type stomp_type); |
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void ath9k_hw_btcoex_disable(struct ath_hw *ah); |
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void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, |
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enum ath_stomp_type stomp_type); |
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void ath9k_hw_btcoex_set_concur_txprio(struct ath_hw *ah, u8 *stomp_txprio); |
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#endif
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