Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[~andy/linux] / drivers / net / wireless / ath / ath9k / init.c

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 16f8b201642b71de28ba4920735d0c8a2f5ee8b0..9a1f349f926001662dee74a796db2c580d21dbb7 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -53,9 +53,9 @@ static int ath9k_btcoex_enable;
 module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
 MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
 
-static int ath9k_enable_diversity;
-module_param_named(enable_diversity, ath9k_enable_diversity, int, 0444);
-MODULE_PARM_DESC(enable_diversity, "Enable Antenna diversity for AR9565");
+static int ath9k_bt_ant_diversity;
+module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444);
+MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity");
 
 bool is_ath9k_unloaded;
 /* We use the hw_value as an index into our private channel structure */
@@ -146,14 +146,22 @@ static struct ieee80211_rate ath9k_legacy_rates[] = {
        RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
        RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
        RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
-       RATE(60, 0x0b, 0),
-       RATE(90, 0x0f, 0),
-       RATE(120, 0x0a, 0),
-       RATE(180, 0x0e, 0),
-       RATE(240, 0x09, 0),
-       RATE(360, 0x0d, 0),
-       RATE(480, 0x08, 0),
-       RATE(540, 0x0c, 0),
+       RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                       IEEE80211_RATE_SUPPORTS_10MHZ)),
+       RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                       IEEE80211_RATE_SUPPORTS_10MHZ)),
+       RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                        IEEE80211_RATE_SUPPORTS_10MHZ)),
+       RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                        IEEE80211_RATE_SUPPORTS_10MHZ)),
+       RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                        IEEE80211_RATE_SUPPORTS_10MHZ)),
+       RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                        IEEE80211_RATE_SUPPORTS_10MHZ)),
+       RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                        IEEE80211_RATE_SUPPORTS_10MHZ)),
+       RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ |
+                        IEEE80211_RATE_SUPPORTS_10MHZ)),
 };
 
 #ifdef CONFIG_MAC80211_LEDS
@@ -516,6 +524,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
 static void ath9k_init_platform(struct ath_softc *sc)
 {
        struct ath_hw *ah = sc->sc_ah;
+       struct ath9k_hw_capabilities *pCap = &ah->caps;
        struct ath_common *common = ath9k_hw_common(ah);
 
        if (common->bus_ops->ath_bus_type != ATH_PCI)
@@ -525,12 +534,27 @@ static void ath9k_init_platform(struct ath_softc *sc)
                               ATH9K_PCI_CUS230)) {
                ah->config.xlna_gpio = 9;
                ah->config.xatten_margin_cfg = true;
+               ah->config.alt_mingainidx = true;
+               ah->config.ant_ctrl_comm2g_switch_enable = 0x000BBB88;
+               sc->ant_comb.low_rssi_thresh = 20;
+               sc->ant_comb.fast_div_bias = 3;
 
                ath_info(common, "Set parameters for %s\n",
                         (sc->driver_data & ATH9K_PCI_CUS198) ?
                         "CUS198" : "CUS230");
-       } else if (sc->driver_data & ATH9K_PCI_CUS217) {
+       }
+
+       if (sc->driver_data & ATH9K_PCI_CUS217)
                ath_info(common, "CUS217 card detected\n");
+
+       if (sc->driver_data & ATH9K_PCI_BT_ANT_DIV) {
+               pCap->hw_caps |= ATH9K_HW_CAP_BT_ANT_DIV;
+               ath_info(common, "Set BT/WLAN RX diversity capability\n");
+       }
+
+       if (sc->driver_data & ATH9K_PCI_D3_L1_WAR) {
+               ah->config.pcie_waen = 0x0040473b;
+               ath_info(common, "Enable WAR for ASPM D3/L1\n");
        }
 }
 
@@ -584,6 +608,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 {
        struct ath9k_platform_data *pdata = sc->dev->platform_data;
        struct ath_hw *ah = NULL;
+       struct ath9k_hw_capabilities *pCap;
        struct ath_common *common;
        int ret = 0, i;
        int csz = 0;
@@ -600,6 +625,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
        ah->reg_ops.rmw = ath9k_reg_rmw;
        atomic_set(&ah->intr_ref_cnt, -1);
        sc->sc_ah = ah;
+       pCap = &ah->caps;
 
        sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET);
 
@@ -631,11 +657,15 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
        ath9k_init_platform(sc);
 
        /*
-        * Enable Antenna diversity only when BTCOEX is disabled
-        * and the user manually requests the feature.
+        * Enable WLAN/BT RX Antenna diversity only when:
+        *
+        * - BTCOEX is disabled.
+        * - the user manually requests the feature.
+        * - the HW cap is set using the platform data.
         */
-       if (!common->btcoex_enabled && ath9k_enable_diversity)
-               common->antenna_diversity = 1;
+       if (!common->btcoex_enabled && ath9k_bt_ant_diversity &&
+           (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
+               common->bt_ant_diversity = 1;
 
        spin_lock_init(&common->cc_lock);
 
@@ -710,13 +740,15 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
        struct ieee80211_supported_band *sband;
        struct ieee80211_channel *chan;
        struct ath_hw *ah = sc->sc_ah;
+       struct cfg80211_chan_def chandef;
        int i;
 
        sband = &sc->sbands[band];
        for (i = 0; i < sband->n_channels; i++) {
                chan = &sband->channels[i];
                ah->curchan = &ah->channels[chan->hw_value];
-               ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20);
+               cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
+               ath9k_cmn_update_ichannel(ah->curchan, &chandef);
                ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
        }
 }
@@ -802,7 +834,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
                IEEE80211_HW_PS_NULLFUNC_STACK |
                IEEE80211_HW_SPECTRUM_MGMT |
                IEEE80211_HW_REPORTS_TX_ACK_STATUS |
-               IEEE80211_HW_SUPPORTS_RC_TABLE;
+               IEEE80211_HW_SUPPORTS_RC_TABLE |
+               IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
 
        if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
                hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
@@ -834,6 +867,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
        hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
        hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
        hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+       hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
+       hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 
 #ifdef CONFIG_PM_SLEEP
        if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&