diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 026a2a067b46..9a1f349f9260 100644 --- 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); } } @@ -835,6 +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) && |