Rename timer_driver() to _sys_clock_driver_init()

The revised name conforms to Zephyr OS naming conventions.

Change-Id: I5bcdaf1df7da9d8ce5787a08b29ead91dd8f24ce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>

config/fsl_frdm_k64f/ukernel/config1p.mdef

@@ -34,4 +34,4 @@
 
 % DRIVERTYPE      CALL
 % ================================================
-  TIMERDRIVER     'timer_driver()'
+  TIMERDRIVER     '_sys_clock_driver_init()'

config/generic_pc/ukernel/config1p.mdef

@@ -33,4 +33,4 @@
 
 % DRIVERTYPE      CALL
 % ================================================
-  TIMERDRIVER     'timer_driver()'
+  TIMERDRIVER     '_sys_clock_driver_init()'

config/quark/ukernel/config1p.mdef

@@ -33,4 +33,4 @@
 
 % DRIVERTYPE     CALL
 % ===============================================
-  TIMERDRIVER    'timer_driver()'
+  TIMERDRIVER    '_sys_clock_driver_init()'

config/ti_lm3s6965/ukernel/config1p.mdef

@@ -34,4 +34,4 @@
 
 % DRIVERTYPE      CALL
 % ================================================
-  TIMERDRIVER     'timer_driver()'
+  TIMERDRIVER     '_sys_clock_driver_init()'

drivers/timer/arcv2_timer0.c

@@ -163,7 +163,7 @@ void _timer_int_handler(void *unused)
  * @return N/A
  */
 
-void timer_driver(void)
+void _sys_clock_driver_init(void)
 {
 	int irq = CONFIG_ARCV2_TIMER0_INT_LVL;
 	int prio = CONFIG_ARCV2_TIMER0_INT_PRI;

drivers/timer/cortex_m_timer.c

@@ -615,7 +615,7 @@ void _timer_idle_exit(void)
  *
  * @return N/A
  */
-void timer_driver(void)
+void _sys_clock_driver_init(void)
 {
 	/* enable counter, interrupt and set clock src to system clock */
 	union __stcsr stcsr = {.bit = {1, 1, 1, 0, 0, 0} };

drivers/timer/hpet.c

@@ -497,7 +497,7 @@ void _timer_idle_exit(void)
  * @return N/A
  */
 
-void timer_driver(void)
+void _sys_clock_driver_init(void)
 {
 	uint64_t hpetClockPeriod;
 	uint64_t tickFempto;

drivers/timer/i8253.c

@@ -476,7 +476,7 @@ void _timer_idle_exit(void)
  * @return N/A
  */
 
-void timer_driver(void)
+void _sys_clock_driver_init(void)
 {
 	/* determine the PIT counter value (in timer clock cycles/system tick)
 	 */

drivers/timer/loapic_timer.c

@@ -540,7 +540,7 @@ void _timer_idle_exit(void)
  * @return N/A
  */
 
-void timer_driver(void)
+void _sys_clock_driver_init(void)
 {
 	/* determine the PIT counter value (in timer clock cycles/system tick)
 	 */

include/drivers/system_timer.h

@@ -46,7 +46,7 @@ GTEXT(_timer_int_handler)
 #else /* _ASMLANGUAGE */
 
 extern uint32_t timer_read(void);
-extern void timer_driver(void);
+extern void _sys_clock_driver_init(void);
 /*
  * Timer interrupt handler is one of the routines that the driver
  * has to implement, but it is not necessarily an external function.

kernel/nanokernel/nano_sys_clock.c

@@ -63,7 +63,7 @@ uint32_t _sys_idle_elapsed_ticks = 1;
 
 void nano_time_init(void)
 {
-	timer_driver();
+	_sys_clock_driver_init();
 }
 
 SYS_PREKERNEL_INIT(nano_time_init, 250);