mirror of https://github.com/ipxe/ipxe.git
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#ifndef _GPXE_NAP_H
|
|
#define _GPXE_NAP_H
|
|
|
|
/** @file
|
|
*
|
|
* CPU sleeping
|
|
*
|
|
*/
|
|
|
|
#include <gpxe/api.h>
|
|
#include <config/nap.h>
|
|
|
|
/**
|
|
* Calculate static inline CPU sleeping API function name
|
|
*
|
|
* @v _prefix Subsystem prefix
|
|
* @v _api_func API function
|
|
* @ret _subsys_func Subsystem API function
|
|
*/
|
|
#define NAP_INLINE( _subsys, _api_func ) \
|
|
SINGLE_API_INLINE ( NAP_PREFIX_ ## _subsys, _api_func )
|
|
|
|
/**
|
|
* Provide an CPU sleeping API implementation
|
|
*
|
|
* @v _prefix Subsystem prefix
|
|
* @v _api_func API function
|
|
* @v _func Implementing function
|
|
*/
|
|
#define PROVIDE_NAP( _subsys, _api_func, _func ) \
|
|
PROVIDE_SINGLE_API ( NAP_PREFIX_ ## _subsys, _api_func, _func )
|
|
|
|
/**
|
|
* Provide a static inline CPU sleeping API implementation
|
|
*
|
|
* @v _prefix Subsystem prefix
|
|
* @v _api_func API function
|
|
*/
|
|
#define PROVIDE_NAP_INLINE( _subsys, _api_func ) \
|
|
PROVIDE_SINGLE_API_INLINE ( NAP_PREFIX_ ## _subsys, _api_func )
|
|
|
|
/* Include all architecture-independent I/O API headers */
|
|
#include <gpxe/null_nap.h>
|
|
|
|
/* Include all architecture-dependent I/O API headers */
|
|
#include <bits/nap.h>
|
|
|
|
/**
|
|
* Sleep until next CPU interrupt
|
|
*
|
|
*/
|
|
void cpu_nap ( void );
|
|
|
|
#endif /* _GPXE_NAP_H */
|