mac80211: let drivers wake but not start queues

[deliverable/linux.git] / drivers / net / wireless / b43legacy / main.c

diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index f518e796bdecd5eace6293a570433dc27a90a604..b05a507ed44dd8b6d6ce14c8acea4c2db471a7a5 100644 (file)
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -846,10 +846,10 @@ static void handle_irq_noise(struct b43legacy_wldev *dev)
        /* Get the noise samples. */
        B43legacy_WARN_ON(dev->noisecalc.nr_samples >= 8);
        i = dev->noisecalc.nr_samples;
-       noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
-       noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
-       noise[2] = limit_value(noise[2], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
-       noise[3] = limit_value(noise[3], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+       noise[0] = clamp_val(noise[0], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+       noise[1] = clamp_val(noise[1], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+       noise[2] = clamp_val(noise[2], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+       noise[3] = clamp_val(noise[3], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
        dev->noisecalc.samples[i][0] = phy->nrssi_lt[noise[0]];
        dev->noisecalc.samples[i][1] = phy->nrssi_lt[noise[1]];
        dev->noisecalc.samples[i][2] = phy->nrssi_lt[noise[2]];
@@ -1516,6 +1516,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
        }
        if (!fw->initvals) {
                switch (dev->phy.type) {
+               case B43legacy_PHYTYPE_B:
                case B43legacy_PHYTYPE_G:
                        if ((rev >= 5) && (rev <= 10))
                                filename = "b0g0initvals5";
@@ -1533,6 +1534,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
        }
        if (!fw->initvals_band) {
                switch (dev->phy.type) {
+               case B43legacy_PHYTYPE_B:
                case B43legacy_PHYTYPE_G:
                        if ((rev >= 5) && (rev <= 10))
                                filename = "b0g0bsinitvals5";
@@ -1718,7 +1720,7 @@ static int b43legacy_write_initvals(struct b43legacy_wldev *dev,
                                goto err_format;
                        array_size -= sizeof(iv->data.d32);
 
-                       value = be32_to_cpu(get_unaligned(&iv->data.d32));
+                       value = get_unaligned_be32(&iv->data.d32);
                        b43legacy_write32(dev, offset, value);
 
                        iv = (const struct b43legacy_iv *)((const uint8_t *)iv +
@@ -2381,8 +2383,7 @@ out:
        return NETDEV_TX_OK;
 }
 
-static int b43legacy_op_conf_tx(struct ieee80211_hw *hw,
-                               int queue,
+static int b43legacy_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
                                const struct ieee80211_tx_queue_params *params)
 {
        return 0;
@@ -2793,7 +2794,6 @@ static int b43legacy_wireless_core_start(struct b43legacy_wldev *dev)
        /* Start data flow (TX/RX) */
        b43legacy_mac_enable(dev);
        b43legacy_interrupt_enable(dev, dev->irq_savedstate);
-       ieee80211_start_queues(dev->wl->hw);
 
        /* Start maintenance work */
        b43legacy_periodic_tasks_setup(dev);
@@ -3005,6 +3005,34 @@ static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev,
        b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry);
 }
 
+static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev,
+                                         bool idle) {
+       u16 pu_delay = 1050;
+
+       if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS) || idle)
+               pu_delay = 500;
+       if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8))
+               pu_delay = max(pu_delay, (u16)2400);
+
+       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+                             B43legacy_SHM_SH_SPUWKUP, pu_delay);
+}
+
+/* Set the TSF CFP pre-TargetBeaconTransmissionTime. */
+static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev)
+{
+       u16 pretbtt;
+
+       /* The time value is in microseconds. */
+       if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS))
+               pretbtt = 2;
+       else
+               pretbtt = 250;
+       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+                             B43legacy_SHM_SH_PRETBTT, pretbtt);
+       b43legacy_write16(dev, B43legacy_MMIO_TSF_CFP_PRETBTT, pretbtt);
+}
+
 /* Shutdown a wireless core */
 /* Locking: wl->mutex */
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
@@ -3191,9 +3219,7 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev)
        if (err)
                goto err_chip_exit;
 
-       b43legacy_write16(dev, 0x0612, 0x0050);
-       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, 0x0416, 0x0050);
-       b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, 0x0414, 0x01F4);
+       b43legacy_set_synth_pu_delay(dev, 1);
 
        ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */
        b43legacy_upload_card_macaddress(dev);
@@ -3249,6 +3275,8 @@ static int b43legacy_op_add_interface(struct ieee80211_hw *hw,
 
        spin_lock_irqsave(&wl->irq_lock, flags);
        b43legacy_adjust_opmode(dev);
+       b43legacy_set_pretbtt(dev);
+       b43legacy_set_synth_pu_delay(dev, 0);
        b43legacy_upload_card_macaddress(dev);
        spin_unlock_irqrestore(&wl->irq_lock, flags);
 
@@ -3689,10 +3717,9 @@ static int b43legacy_wireless_init(struct ssb_device *dev)
 
        /* fill hw info */
        hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
-                   IEEE80211_HW_RX_INCLUDES_FCS;
-       hw->max_signal = 100;
-       hw->max_rssi = -110;
-       hw->max_noise = -110;
+                   IEEE80211_HW_RX_INCLUDES_FCS |
+                   IEEE80211_HW_SIGNAL_DBM |
+                   IEEE80211_HW_NOISE_DBM;
        hw->queues = 1; /* FIXME: hardware has more queues */
        SET_IEEE80211_DEV(hw, dev->dev);
        if (is_valid_ether_addr(sprom->et1mac))