carl9170 firmware: refactor timer functions

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

diff --git a/carlfw/src/main.c b/carlfw/src/main.c
index 80e7e21ee45cee6d807fd7813333db4b35d92df3..e36dfad2df0013ad7d22567b63754bf5065db7f3 100644 (file)
--- a/carlfw/src/main.c
+++ b/carlfw/src/main.c
@@ -34,50 +34,6 @@
 
 #define AR9170_WATCH_DOG_TIMER            0x100
 
-static void timer_init(const unsigned int timer, const unsigned int interval)
-{
-       /* Set timer to periodic mode */
-       orl(AR9170_TIMER_REG_CONTROL, BIT(timer));
-
-       /* Set time interval */
-       set(AR9170_TIMER_REG_TIMER0 + (timer << 2), interval - 1);
-
-       /* Clear timer interrupt flag */
-       orl(AR9170_TIMER_REG_INTERRUPT, BIT(timer));
-}
-
-void clock_set(enum cpu_clock_t clock_, bool on)
-{
-       /*
-        * Word of Warning!
-        * This setting does more than just mess with the CPU Clock.
-        * So watch out, if you need _stable_ timer interrupts.
-        */
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-       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, 0x5163);
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
-
-       fw.ticks_per_usec = GET_VAL(AR9170_PWR_PLL_ADDAC_DIV,
-               get(AR9170_PWR_REG_PLL_ADDAC));
-
-       set(AR9170_PWR_REG_CLOCK_SEL, (uint32_t) ((on ? 0x70 : 0x600) | clock_));
-
-       switch (clock_) {
-       case AHB_20_22MHZ:
-               fw.ticks_per_usec >>= 1;
-       case AHB_40MHZ_OSC:
-       case AHB_40_44MHZ:
-               fw.ticks_per_usec >>= 1;
-       case AHB_80_88MHZ:
-               break;
-       }
-}
-
 static void init(void)
 {
        led_init();
@@ -126,44 +82,6 @@ static void handle_fw(void)
                reboot();
 }
 
-static void timer0_isr(void)
-{
-       wlan_timer();
-
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-       gpio_timer();
-#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
-
-#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 handle_timer(void)
-{
-       uint32_t intr;
-
-       intr = get(AR9170_TIMER_REG_INTERRUPT);
-
-       /* ACK timer interrupt */
-       set(AR9170_TIMER_REG_INTERRUPT, intr);
-
-#define HANDLER(intr, flag, func)                      \
-       do {                                            \
-               if ((intr & flag) != 0) {               \
-                       intr &= ~flag;                  \
-                       func();                         \
-               }                                       \
-       } while (0)
-
-       HANDLER(intr, BIT(0), timer0_isr);
-
-       if (intr)
-               DBG("Unhandled Timer Event %x", (unsigned int) intr);
-
-#undef HANDLER
-}
-
 static void tally_update(void)
 {
        unsigned int boff, time, delta;