drivers: timer: Export sys_clock_cycle_get_64() implementations

Export sys_clock_cycle_get_64() implementations to enable k_cycle_get_64()
calls from llext libraries.

Signed-off-by: Jyri Sarha <[email protected]>

drivers/timer/apic_timer.c

@@ -80,6 +80,7 @@ uint64_t sys_clock_cycle_get_64(void)
 
 	return cycles + (CYCLES_PER_TICK - ccr_2nd);
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 uint32_t sys_clock_cycle_get_32(void)
 {

drivers/timer/apic_tsc.c

@@ -209,6 +209,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return rdtsc();
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 static inline uint32_t timer_irq(void)
 {

drivers/timer/arm_arch_timer.c

@@ -190,6 +190,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return arm_arch_timer_count();
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 #ifdef CONFIG_ARCH_HAS_CUSTOM_BUSY_WAIT
 void arch_busy_wait(uint32_t usec_to_wait)

drivers/timer/cc13xx_cc26xx_rtc_timer.c

@@ -233,6 +233,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return AONRTCCurrent64BitValueGet() / RTC_COUNTS_PER_CYCLE;
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 static int sys_clock_driver_init(void)
 {

drivers/timer/cortex_m_systick.c

@@ -365,6 +365,7 @@ uint64_t sys_clock_cycle_get_64(void)
 	k_spin_unlock(&lock, key);
 	return ret;
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 #endif
 
 void sys_clock_idle_exit(void)

drivers/timer/esp32_sys_timer.c

@@ -133,6 +133,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return get_systimer_alarm();
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 void sys_clock_disable(void)
 {

drivers/timer/hpet.c

@@ -401,6 +401,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return hpet_counter_get();
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 __pinned_func
 void sys_clock_idle_exit(void)

drivers/timer/intel_adsp_timer.c

@@ -184,6 +184,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return count();
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 /* Interrupt setup is partially-cpu-local state, so needs to be
  * repeated for each core when it starts.  Note that this conforms to

drivers/timer/litex_timer.c

@@ -72,6 +72,7 @@ uint64_t sys_clock_cycle_get_64(void)
 
 	return uptime_cycles;
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 /* tickless kernel is not supported */
 uint32_t sys_clock_elapsed(void)

drivers/timer/mcux_os_timer.c

@@ -244,6 +244,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return mcux_lpc_ostick_get_compensated_timer_value();
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 void sys_clock_idle_exit(void)
 {

drivers/timer/mtk_adsp_timer.c

@@ -88,6 +88,7 @@ uint64_t sys_clock_cycle_get_64(void)
 
 	return (((uint64_t)h0) << 32) | l;
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 void sys_clock_set_timeout(int32_t ticks, bool idle)
 {

drivers/timer/native_posix_timer.c

@@ -36,6 +36,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return hwm_get_time();
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 /**
  * Interrupt handler for the timer interrupt

drivers/timer/npcx_itim_timer.c

@@ -303,6 +303,7 @@ uint64_t sys_clock_cycle_get_64(void)
 	/* Return how many cycles since system kernel timer start counting */
 	return current;
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 /* Platform specific system timer functions */
 #if defined(CONFIG_PM)

drivers/timer/nrf_grtc_timer.c

@@ -451,6 +451,7 @@ uint64_t sys_clock_cycle_get_64(void)
 	k_spin_unlock(&lock, key);
 	return ret;
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 uint32_t sys_clock_elapsed(void)
 {

drivers/timer/riscv_machine_timer.c

@@ -237,6 +237,7 @@ uint64_t sys_clock_cycle_get_64(void)
 {
 	return mtime() << CONFIG_RISCV_MACHINE_TIMER_SYSTEM_CLOCK_DIVIDER;
 }
+EXPORT_SYMBOL(sys_clock_cycle_get_64);
 
 static int sys_clock_driver_init(void)
 {