power: move z_pm_save_idle_exit prototype to power.h

Maintain power prototypes in power.h instead of kernel and arch headers.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

arch/arm/core/aarch32/irq_manage.c

@@ -27,6 +27,7 @@
 #include <sw_isr_table.h>
 #include <irq.h>
 #include <tracing/tracing.h>
+#include <power/power.h>
 
 extern void z_arm_reserved(void);
 

arch/posix/core/swap.c

@@ -18,6 +18,7 @@
 #include "posix_core.h"
 #include "irq.h"
 #include "kswap.h"
+#include <power/power.h>
 
 int arch_swap(unsigned int key)
 {

include/arch/x86/ia32/arch.h

@@ -28,6 +28,7 @@
 
 #include <arch/common/addr_types.h>
 #include <arch/x86/ia32/segmentation.h>
+#include <power/power.h>
 
 #endif /* _ASMLANGUAGE */
 
@@ -234,12 +235,6 @@ typedef struct s_isrList {
 }
 
 #ifdef CONFIG_PM
-/*
- * FIXME: z_pm_save_idle_exit is defined in kernel.h, which cannot be
- *	  included here due to circular dependency
- */
-extern void z_pm_save_idle_exit(int32_t ticks);
-
 static inline void arch_irq_direct_pm(void)
 {
 	if (_kernel.idle) {

include/kernel.h

@@ -4939,8 +4939,6 @@ static inline void k_cpu_atomic_idle(unsigned int key)
 /**
  * @internal
  */
-extern void z_pm_save_idle_exit(int32_t ticks);
-
 #ifdef ARCH_EXCEPT
 /* This architecture has direct support for triggering a CPU exception */
 #define z_except_reason(reason)	ARCH_EXCEPT(reason)

include/power/power.h

@@ -318,6 +318,8 @@ void pm_notify_power_state_exit(enum power_states state);
  * @}
  */
 
+
+void z_pm_save_idle_exit(int32_t ticks);
 #endif /* CONFIG_PM */
 
 #ifdef __cplusplus