ath9k_hw: Move bt_stomp to hw from common.
authorVivek Natarajan <vnatarajan@atheros.com>
Tue, 26 Apr 2011 05:09:52 +0000 (10:39 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 28 Apr 2011 18:50:00 +0000 (14:50 -0400)
Move bt_stomp to ath9k_hw and add its support for latest chipsets.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/btcoex.c
drivers/net/wireless/ath/ath9k/btcoex.h
drivers/net/wireless/ath/ath9k/common.c
drivers/net/wireless/ath/ath9k/common.h
drivers/net/wireless/ath/ath9k/gpio.c
drivers/net/wireless/ath/ath9k/htc_drv_gpio.c

index d33bf20..71e9e48 100644 (file)
@@ -209,3 +209,69 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah)
        ah->btcoex_hw.enabled = false;
 }
 EXPORT_SYMBOL(ath9k_hw_btcoex_disable);
+
+static void ar9003_btcoex_bt_stomp(struct ath_hw *ah,
+                        enum ath_stomp_type stomp_type)
+{
+       ah->bt_coex_bt_weight[0] = AR9300_BT_WGHT;
+       ah->bt_coex_bt_weight[1] = AR9300_BT_WGHT;
+       ah->bt_coex_bt_weight[2] = AR9300_BT_WGHT;
+       ah->bt_coex_bt_weight[3] = AR9300_BT_WGHT;
+
+
+       switch (stomp_type) {
+       case ATH_BTCOEX_STOMP_ALL:
+               ah->bt_coex_wlan_weight[0] = AR9300_STOMP_ALL_WLAN_WGHT0;
+               ah->bt_coex_wlan_weight[1] = AR9300_STOMP_ALL_WLAN_WGHT1;
+               break;
+       case ATH_BTCOEX_STOMP_LOW:
+               ah->bt_coex_wlan_weight[0] = AR9300_STOMP_LOW_WLAN_WGHT0;
+               ah->bt_coex_wlan_weight[1] = AR9300_STOMP_LOW_WLAN_WGHT1;
+               break;
+       case ATH_BTCOEX_STOMP_NONE:
+               ah->bt_coex_wlan_weight[0] = AR9300_STOMP_NONE_WLAN_WGHT0;
+               ah->bt_coex_wlan_weight[1] = AR9300_STOMP_NONE_WLAN_WGHT1;
+               break;
+
+       default:
+               ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+                               "Invalid Stomptype\n");
+               break;
+       }
+
+       ath9k_hw_btcoex_enable(ah);
+}
+
+/*
+ * Configures appropriate weight based on stomp type.
+ */
+void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah,
+                             enum ath_stomp_type stomp_type)
+{
+       if (AR_SREV_9300_20_OR_LATER(ah)) {
+               ar9003_btcoex_bt_stomp(ah, stomp_type);
+               return;
+       }
+
+       switch (stomp_type) {
+       case ATH_BTCOEX_STOMP_ALL:
+               ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+                               AR_STOMP_ALL_WLAN_WGHT);
+               break;
+       case ATH_BTCOEX_STOMP_LOW:
+               ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+                               AR_STOMP_LOW_WLAN_WGHT);
+               break;
+       case ATH_BTCOEX_STOMP_NONE:
+               ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+                               AR_STOMP_NONE_WLAN_WGHT);
+               break;
+       default:
+               ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+                               "Invalid Stomptype\n");
+               break;
+       }
+
+       ath9k_hw_btcoex_enable(ah);
+}
+EXPORT_SYMBOL(ath9k_hw_btcoex_bt_stomp);
index 588dfd4..aac8fae 100644 (file)
 #define ATH_BT_CNT_THRESHOLD          3
 #define ATH_BT_CNT_SCAN_THRESHOLD      15
 
+/* Defines the BT AR_BT_COEX_WGHT used */
+enum ath_stomp_type {
+       ATH_BTCOEX_NO_STOMP,
+       ATH_BTCOEX_STOMP_ALL,
+       ATH_BTCOEX_STOMP_LOW,
+       ATH_BTCOEX_STOMP_NONE
+};
+
 enum ath_btcoex_scheme {
        ATH_BTCOEX_CFG_NONE,
        ATH_BTCOEX_CFG_2WIRE,
@@ -57,5 +65,7 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
                                u32 wlan_weight);
 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
 void ath9k_hw_btcoex_disable(struct ath_hw *ah);
+void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah,
+                             enum ath_stomp_type stomp_type);
 
 #endif
index 16ba8c6..74535e6 100644 (file)
@@ -158,37 +158,6 @@ int ath9k_cmn_count_streams(unsigned int chainmask, int max)
 }
 EXPORT_SYMBOL(ath9k_cmn_count_streams);
 
-/*
- * Configures appropriate weight based on stomp type.
- */
-void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
-                                 enum ath_stomp_type stomp_type)
-{
-       struct ath_hw *ah = common->ah;
-
-       switch (stomp_type) {
-       case ATH_BTCOEX_STOMP_ALL:
-               ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
-                                          AR_STOMP_ALL_WLAN_WGHT);
-               break;
-       case ATH_BTCOEX_STOMP_LOW:
-               ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
-                                          AR_STOMP_LOW_WLAN_WGHT);
-               break;
-       case ATH_BTCOEX_STOMP_NONE:
-               ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
-                                          AR_STOMP_NONE_WLAN_WGHT);
-               break;
-       default:
-               ath_dbg(common, ATH_DBG_BTCOEX,
-                       "Invalid Stomptype\n");
-               break;
-       }
-
-       ath9k_hw_btcoex_enable(ah);
-}
-EXPORT_SYMBOL(ath9k_cmn_btcoex_bt_stomp);
-
 void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
                            u16 new_txpow, u16 *txpower)
 {
index b2f7b5f..5124f14 100644 (file)
 #define ATH_EP_RND(x, mul)                                             \
        ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
 
-/* Defines the BT AR_BT_COEX_WGHT used */
-enum ath_stomp_type {
-       ATH_BTCOEX_NO_STOMP,
-       ATH_BTCOEX_STOMP_ALL,
-       ATH_BTCOEX_STOMP_LOW,
-       ATH_BTCOEX_STOMP_NONE
-};
-
 int ath9k_cmn_padpos(__le16 frame_control);
 int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
 void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
index 2c59452..3a4ddd1 100644 (file)
@@ -176,7 +176,6 @@ static void ath_btcoex_period_timer(unsigned long data)
        struct ath_softc *sc = (struct ath_softc *) data;
        struct ath_hw *ah = sc->sc_ah;
        struct ath_btcoex *btcoex = &sc->btcoex;
-       struct ath_common *common = ath9k_hw_common(ah);
        u32 timer_period;
        bool is_btscan;
 
@@ -186,7 +185,7 @@ static void ath_btcoex_period_timer(unsigned long data)
 
        spin_lock_bh(&btcoex->btcoex_lock);
 
-       ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL :
+       ath9k_hw_btcoex_bt_stomp(ah, is_btscan ? ATH_BTCOEX_STOMP_ALL :
                              btcoex->bt_stomp_type);
 
        spin_unlock_bh(&btcoex->btcoex_lock);
@@ -224,9 +223,9 @@ static void ath_btcoex_no_stomp_timer(void *arg)
        spin_lock_bh(&btcoex->btcoex_lock);
 
        if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
-               ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE);
+               ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
         else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
-               ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW);
+               ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW);
 
        spin_unlock_bh(&btcoex->btcoex_lock);
 }
index d051a42..26ede1d 100644 (file)
@@ -77,7 +77,7 @@ static void ath_btcoex_period_work(struct work_struct *work)
                return;
        }
 
-       ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL :
+       ath9k_hw_btcoex_bt_stomp(priv->ah, is_btscan ? ATH_BTCOEX_STOMP_ALL :
                        btcoex->bt_stomp_type);
 
        timer_period = is_btscan ? btcoex->btscan_no_stomp :
@@ -105,9 +105,9 @@ static void ath_btcoex_duty_cycle_work(struct work_struct *work)
                "time slice work for bt and wlan\n");
 
        if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
-               ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE);
+               ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
        else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
-               ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW);
+               ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW);
 }
 
 void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv)