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path: root/drivers/net/wireless/ath/ath9k/init.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c91
1 files changed, 44 insertions, 47 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 14b8ab386daf..84e19e504dd0 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -395,7 +395,8 @@ static void ath9k_init_crypto(struct ath_softc *sc)
static int ath9k_init_btcoex(struct ath_softc *sc)
{
- int r, qnum;
+ struct ath_txq *txq;
+ int r;
switch (sc->sc_ah->btcoex_hw.scheme) {
case ATH_BTCOEX_CFG_NONE:
@@ -408,8 +409,8 @@ static int ath9k_init_btcoex(struct ath_softc *sc)
r = ath_init_btcoex_timer(sc);
if (r)
return -1;
- qnum = sc->tx.hwq_map[WME_AC_BE];
- ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum);
+ txq = sc->tx.txq_map[WME_AC_BE];
+ ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
break;
default:
@@ -422,59 +423,18 @@ static int ath9k_init_btcoex(struct ath_softc *sc)
static int ath9k_init_queues(struct ath_softc *sc)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int i = 0;
- for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++)
- sc->tx.hwq_map[i] = -1;
-
sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
- if (sc->beacon.beaconq == -1) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup a beacon xmit queue\n");
- goto err;
- }
-
sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
- if (sc->beacon.cabq == NULL) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup CAB xmit queue\n");
- goto err;
- }
sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
ath_cabq_update(sc);
- if (!ath_tx_setup(sc, WME_AC_BK)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BK traffic\n");
- goto err;
- }
-
- if (!ath_tx_setup(sc, WME_AC_BE)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BE traffic\n");
- goto err;
- }
- if (!ath_tx_setup(sc, WME_AC_VI)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VI traffic\n");
- goto err;
- }
- if (!ath_tx_setup(sc, WME_AC_VO)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VO traffic\n");
- goto err;
- }
+ for (i = 0; i < WME_NUM_AC; i++)
+ sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
return 0;
-
-err:
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
- return -EIO;
}
static int ath9k_init_channels_rates(struct ath_softc *sc)
@@ -570,6 +530,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
ah->hw_version.subsysid = subsysid;
sc->sc_ah = ah;
+ if (!sc->dev->platform_data)
+ ah->ah_flags |= AH_USE_EEPROM;
+
common = ath9k_hw_common(ah);
common->ops = &ath9k_common_ops;
common->bus_ops = bus_ops;
@@ -580,7 +543,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
spin_lock_init(&common->cc_lock);
spin_lock_init(&sc->wiphy_lock);
- spin_lock_init(&sc->sc_resetlock);
spin_lock_init(&sc->sc_serial_rw);
spin_lock_init(&sc->sc_pm_lock);
mutex_init(&sc->mutex);
@@ -642,6 +604,37 @@ err_hw:
return ret;
}
+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 ath_regulatory *reg = ath9k_hw_regulatory(ah);
+ 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);
+ ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
+ chan->max_power = reg->max_power_level / 2;
+ }
+}
+
+static void ath9k_init_txpower_limits(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_channel *curchan = ah->curchan;
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
+ ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
+ ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ);
+
+ ah->curchan = curchan;
+}
+
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -705,6 +698,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = sc->hw;
+ struct ath_wiphy *aphy = hw->priv;
struct ath_common *common;
struct ath_hw *ah;
int error = 0;
@@ -737,6 +731,8 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
if (error != 0)
goto error_rx;
+ ath9k_init_txpower_limits(sc);
+
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
@@ -754,6 +750,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
sc->wiphy_scheduler_int = msecs_to_jiffies(500);
+ aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
ath_init_leds(sc);
ath_start_rfkill_poll(sc);