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kernel: add arch interface for idle functions

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k_cpu_idle() and k_cpu_atomic_idle() were being directly
implemented by arch code.

Rename these implementations to z_arch_cpu_idle() and
z_arch_cpu_atomic_idle(), and call them from new inline
function definitions in kernel.h.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-09-21 16:17:23 -07:00 • committed by Anas Nashif
commit 07525a3d54
20 changed files with 61 additions and 66 deletions
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13
include/kernel.h
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@ -4630,6 +4630,9 @@ extern void z_handle_obj_poll_events(sys_dlist_t *events, u32_t state);
* @{
*/
extern void z_arch_cpu_idle(void);
extern void z_arch_cpu_atomic_idle(unsigned int key);
/**
* @brief Make the CPU idle.
*
@ -4643,7 +4646,10 @@ extern void z_handle_obj_poll_events(sys_dlist_t *events, u32_t state);
* @return N/A
* @req K-CPU-IDLE-001
*/
extern void k_cpu_idle(void);
static inline void k_cpu_idle(void)
{
z_arch_cpu_idle();
}
/**
* @brief Make the CPU idle in an atomic fashion.
@ -4656,7 +4662,10 @@ extern void k_cpu_idle(void);
* @return N/A
* @req K-CPU-IDLE-002
*/
extern void k_cpu_atomic_idle(unsigned int key);
static inline void k_cpu_atomic_idle(unsigned int key)
{
z_arch_cpu_atomic_idle(key);
}
/**
* @}