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

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-helpers.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 1aaef70..8821f08 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -44,15 +44,6 @@ static inline struct ieee80211_conf *ieee80211_get_hw_conf(
        return &hw->conf;
 }
 
-static inline unsigned long elapsed_jiffies(unsigned long start,
-                                           unsigned long end)
-{
-       if (end >= start)
-               return end - start;
-
-       return end + (MAX_JIFFY_OFFSET - start) + 1;
-}
-
 /**
  * iwl_queue_inc_wrap - increment queue index, wrap back to beginning
  * @index -- current index
@@ -104,42 +95,36 @@ static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev,
  * | | | | | | | |
  * | | | | | | +-+-------- AC queue (0-3)
  * | | | | | |
- * | +-+-+-+-+------------ HW A-MPDU queue
+ * | +-+-+-+-+------------ HW queue ID
  * |
- * +---------------------- indicates agg queue
+ * +---------------------- unused
  */
-static inline u8 iwl_virtual_agg_queue_num(u8 ac, u8 hwq)
+static inline void iwl_set_swq_id(struct iwl_tx_queue *txq, u8 ac, u8 hwq)
 {
        BUG_ON(ac > 3);   /* only have 2 bits */
-       BUG_ON(hwq > 31); /* only have 5 bits */
+       BUG_ON(hwq > 31); /* only use 5 bits */
 
-       return 0x80 | (hwq << 2) | ac;
+       txq->swq_id = (hwq << 2) | ac;
 }
 
-static inline void iwl_wake_queue(struct iwl_priv *priv, u8 queue)
+static inline void iwl_wake_queue(struct iwl_priv *priv,
+                                 struct iwl_tx_queue *txq)
 {
-       u8 ac = queue;
-       u8 hwq = queue;
-
-       if (queue & 0x80) {
-               ac = queue & 3;
-               hwq = (queue >> 2) & 0x1f;
-       }
+       u8 queue = txq->swq_id;
+       u8 ac = queue & 3;
+       u8 hwq = (queue >> 2) & 0x1f;
 
        if (test_and_clear_bit(hwq, priv->queue_stopped))
                if (atomic_dec_return(&priv->queue_stop_count[ac]) <= 0)
                        ieee80211_wake_queue(priv->hw, ac);
 }
 
-static inline void iwl_stop_queue(struct iwl_priv *priv, u8 queue)
+static inline void iwl_stop_queue(struct iwl_priv *priv,
+                                 struct iwl_tx_queue *txq)
 {
-       u8 ac = queue;
-       u8 hwq = queue;
-
-       if (queue & 0x80) {
-               ac = queue & 3;
-               hwq = (queue >> 2) & 0x1f;
-       }
+       u8 queue = txq->swq_id;
+       u8 ac = queue & 3;
+       u8 hwq = (queue >> 2) & 0x1f;
 
        if (!test_and_set_bit(hwq, priv->queue_stopped))
                if (atomic_inc_return(&priv->queue_stop_count[ac]) > 0)
@@ -163,6 +148,12 @@ static inline void iwl_disable_interrupts(struct iwl_priv *priv)
        IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
 }
 
+static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
+{
+       IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
+       iwl_write32(priv, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+}
+
 static inline void iwl_enable_interrupts(struct iwl_priv *priv)
 {
        IWL_DEBUG_ISR(priv, "Enabling interrupts\n");