carl9170 firmware: checkpatch/style fixes

[carl9170fw.git] / carlfw / src / main.c

diff --git a/carlfw/src/main.c b/carlfw/src/main.c
index 97a4331c285d1a9e91b0eb0376f0ebc844437d6c..17cbaf922d06500a76234b4e78988edfc19cc76f 100644 (file)
--- a/carlfw/src/main.c
+++ b/carlfw/src/main.c
@@ -54,10 +54,10 @@ void clock_set(enum cpu_clock_t clock_, bool on)
         * So watch out, if you need _stable_ timer interrupts.
         */
 #ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-        if (fw.phy.frequency < 3000000)
+       if (fw.phy.frequency < 3000000)
                set(AR9170_PWR_REG_PLL_ADDAC, 0x5163);
-        else
-                set(AR9170_PWR_REG_PLL_ADDAC, 0x5143);
+       else
+               set(AR9170_PWR_REG_PLL_ADDAC, 0x5143);
 #else
        set(AR9170_PWR_REG_PLL_ADDAC, 0x5163);
 #endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
@@ -76,8 +76,6 @@ void clock_set(enum cpu_clock_t clock_, bool on)
        case AHB_80_88MHZ:
                break;
        }
-
-       timer_init(1, (fw.ticks_per_usec * 25) >> 1);
 }
 
 static void init(void)
@@ -136,19 +134,11 @@ static void timer0_isr(void)
        gpio_timer();
 #endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
 
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-       tally_update();
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
 #ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT
        set(AR9170_GPIO_REG_PORT_DATA, get(AR9170_GPIO_REG_PORT_DATA) ^ 1);
 #endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */
 }
 
-static void timer1_isr(void)
-{
-}
-
 static void handle_timer(void)
 {
        uint32_t intr;
@@ -168,14 +158,33 @@ static void handle_timer(void)
 
        HANDLER(intr, BIT(0), timer0_isr);
 
-       HANDLER(intr, BIT(1), timer1_isr);
-
        if (intr)
                DBG("Unhandled Timer Event %x", (unsigned int) intr);
 
 #undef HANDLER
 }
 
+static void tally_update(void)
+{
+       unsigned int boff, time, delta;
+
+       time = get_clock_counter();
+       if (fw.phy.state == CARL9170_PHY_ON) {
+               delta = (time - fw.tally_clock);
+
+               fw.tally.active += delta;
+
+               boff = get(AR9170_MAC_REG_BACKOFF_STATUS);
+               if (boff & AR9170_MAC_BACKOFF_TX_PE)
+                       fw.tally.tx_time += delta;
+               if (boff & AR9170_MAC_BACKOFF_CCA)
+                       fw.tally.cca += delta;
+       }
+
+       fw.tally_clock = time;
+       fw.counter++;
+}
+
 static void __noreturn main_loop(void)
 {
        /* main loop */
@@ -194,7 +203,7 @@ static void __noreturn main_loop(void)
 
                handle_timer();
 
-               fw.counter++;
+               tally_update();
        }
 }