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path: root/drivers/net/wireless/ath/ath9k/btcoex.h
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/btcoex.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.h64
1 files changed, 12 insertions, 52 deletions
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 297b027fd3c..1ba31a73317 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -17,6 +17,8 @@
#ifndef BTCOEX_H
#define BTCOEX_H
+#include "hw.h"
+
#define ATH_WLANACTIVE_GPIO 5
#define ATH_BTACTIVE_GPIO 6
#define ATH_BTPRIORITY_GPIO 7
@@ -34,67 +36,25 @@ enum ath_btcoex_scheme {
ATH_BTCOEX_CFG_3WIRE,
};
-enum ath_stomp_type {
- ATH_BTCOEX_NO_STOMP,
- ATH_BTCOEX_STOMP_ALL,
- ATH_BTCOEX_STOMP_LOW,
- ATH_BTCOEX_STOMP_NONE
-};
-
-enum ath_bt_mode {
- ATH_BT_COEX_MODE_LEGACY, /* legacy rx_clear mode */
- ATH_BT_COEX_MODE_UNSLOTTED, /* untimed/unslotted mode */
- ATH_BT_COEX_MODE_SLOTTED, /* slotted mode */
- ATH_BT_COEX_MODE_DISALBED, /* coexistence disabled */
-};
-
-struct ath_btcoex_config {
- u8 bt_time_extend;
- bool bt_txstate_extend;
- bool bt_txframe_extend;
- enum ath_bt_mode bt_mode; /* coexistence mode */
- bool bt_quiet_collision;
- bool bt_rxclear_polarity; /* invert rx_clear as WLAN_ACTIVE*/
- u8 bt_priority_time;
- u8 bt_first_slot_time;
- bool bt_hold_rx_clear;
-};
-
-struct ath_btcoex_info {
- enum ath_btcoex_scheme btcoex_scheme;
+struct ath_btcoex_hw {
+ enum ath_btcoex_scheme scheme;
+ bool enabled;
u8 wlanactive_gpio;
u8 btactive_gpio;
u8 btpriority_gpio;
- u8 bt_duty_cycle; /* BT duty cycle in percentage */
- int bt_stomp_type; /* Types of BT stomping */
u32 bt_coex_mode; /* Register setting for AR_BT_COEX_MODE */
u32 bt_coex_weights; /* Register setting for AR_BT_COEX_WEIGHT */
u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */
- u32 btcoex_no_stomp; /* in usec */
- u32 btcoex_period; /* in usec */
- u32 bt_priority_cnt;
- unsigned long bt_priority_time;
- bool hw_timer_enabled;
- spinlock_t btcoex_lock;
- struct timer_list period_timer; /* Timer for BT period */
- struct ath_gen_timer *no_stomp_timer; /*Timer for no BT stomping*/
};
-bool ath_btcoex_supported(u16 subsysid);
-int ath9k_hw_btcoex_init(struct ath_hw *ah);
+bool ath9k_hw_btcoex_supported(struct ath_hw *ah);
+void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah);
+void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah);
+void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum);
+void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
+ u32 bt_weight,
+ u32 wlan_weight);
void ath9k_hw_btcoex_enable(struct ath_hw *ah);
void ath9k_hw_btcoex_disable(struct ath_hw *ah);
-void ath_btcoex_timer_resume(struct ath_softc *sc,
- struct ath_btcoex_info *btinfo);
-void ath_btcoex_timer_pause(struct ath_softc *sc,
- struct ath_btcoex_info *btinfo);
-
-static inline void ath_btcoex_set_weight(struct ath_btcoex_info *btcoex_info,
- u32 bt_weight,
- u32 wlan_weight)
-{
- btcoex_info->bt_coex_weights = SM(bt_weight, AR_BTCOEX_BT_WGHT) |
- SM(wlan_weight, AR_BTCOEX_WL_WGHT);
-}
#endif