iwlwifi: beacon format related helper function

[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-dev.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 8b7731a9a20c5ddd9e640fad66496d1a66dffad2..6663df24a0c4e6f6ac7c4f81e1226dd1ca3cf11a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -662,6 +662,7 @@ struct iwl_sensitivity_ranges {
  * @sw_crypto: 0 for hw, 1 for sw
  * @max_xxx_size: for ucode uses
  * @ct_kill_threshold: temperature threshold
+ * @beacon_time_tsf_bits: number of valid tsf bits for beacon time
  * @calib_init_cfg: setup initial calibrations for the hw
  * @struct iwl_sensitivity_ranges: range of sensitivity values
  */
@@ -688,6 +689,7 @@ struct iwl_hw_params {
        u32 ct_kill_threshold; /* value in hw-dependent units */
        u32 ct_kill_exit_threshold; /* value in hw-dependent units */
                                    /* for 1000, 6000 series and up */
+       u16 beacon_time_tsf_bits;
        u32 calib_init_cfg;
        const struct iwl_sensitivity_ranges *sens;
 };
@@ -1062,6 +1064,20 @@ struct iwl_force_reset {
        unsigned long last_force_reset_jiffies;
 };
 
+/* extend beacon time format bit shifting  */
+/*
+ * for _3945 devices
+ * bits 31:24 - extended
+ * bits 23:0  - interval
+ */
+#define IWL3945_EXT_BEACON_TIME_POS    24
+/*
+ * for _agn devices
+ * bits 31:22 - extended
+ * bits 21:0  - interval
+ */
+#define IWLAGN_EXT_BEACON_TIME_POS     22
+
 struct iwl_priv {
 
        /* ieee device used by generic ieee processing code */