carl9170 firmware: improve site survey data
[carl9170fw.git] / carlfw / src / rf.c
index 8deafb50cb167fbbe54845bbc7a583b27f0a92e5..e031dd8ee4d1f84e7fa3570dbd8c1e6f6c8b56fb 100644 (file)
 #include "rf.h"
 #include "shared/phy.h"
 
-void tally_update(void)
-{
-       unsigned int time;
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-       unsigned int main_not_free, ext_not_free;
-
-       main_not_free = get(AR9170_MAC_REG_CHANNEL_BUSY);
-       ext_not_free = get(AR9170_MAC_REG_EXT_BUSY);
-       time = get_clock_counter();
-
-       if (fw.phy.state == CARL9170_PHY_ON) {
-               unsigned int us_delta = (time - fw.tally_clock) / max(fw.ticks_per_usec, 40u);
-
-               fw.tally.active += us_delta;
-               fw.tally.main_free += main_not_free;
-               fw.tally.ext_free += ext_not_free;
-       }
-#else
-       time = get_clock_counter();
-
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-       fw.tally_clock = time;
-}
-
 #ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
 static void set_channel_end(void)
 {
@@ -64,16 +38,11 @@ static void set_channel_end(void)
        andl(AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA,
             ~AR9170_MAC_VIRTUAL_CCA_ALL);
 
-       /* clear statistics */
-       tally_update();
-
        fw.phy.state = CARL9170_PHY_ON;
 }
 
 void rf_notify_set_channel(void)
 {
-       tally_update();
-
        /* Manipulate CCA threshold to stop transmission */
        set(AR9170_PHY_REG_CCA_THRESHOLD, 0x300);
        /* Enable Virtual CCA */
@@ -82,8 +51,8 @@ void rf_notify_set_channel(void)
 
        /* reset CCA stats */
        fw.tally.active = 0;
-       fw.tally.main_free = 0;
-       fw.tally.ext_free = 0;
+       fw.tally.cca = 0;
+       fw.tally.tx_time = 0;
        fw.phy.state = CARL9170_PHY_OFF;
 }
 
@@ -276,7 +245,6 @@ void rf_psm(void)
                /* Synthesizer off + RX off */
                bank3 = 0x00400018;
 
-               tally_update();
                fw.phy.state = CARL9170_PHY_OFF;
        } else {
                /* advance to the next PSM step */
@@ -294,7 +262,6 @@ void rf_psm(void)
                        /* Synthesizer on + RX on */
                        bank3 = 0x01420098;
 
-                       tally_update();
                        fw.phy.state = CARL9170_PHY_ON;
                } else {
                        return ;