diff options
Diffstat (limited to 'qemu/roms/ipxe/src/include/ipxe/nap.h')
-rw-r--r-- | qemu/roms/ipxe/src/include/ipxe/nap.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/nap.h b/qemu/roms/ipxe/src/include/ipxe/nap.h new file mode 100644 index 000000000..afc887910 --- /dev/null +++ b/qemu/roms/ipxe/src/include/ipxe/nap.h @@ -0,0 +1,57 @@ +#ifndef _IPXE_NAP_H +#define _IPXE_NAP_H + +/** @file + * + * CPU sleeping + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <ipxe/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 <ipxe/null_nap.h> +#include <ipxe/linux/linux_nap.h> + +/* Include all architecture-dependent I/O API headers */ +#include <bits/nap.h> + +/** + * Sleep until next CPU interrupt + * + */ +void cpu_nap ( void ); + +#endif /* _IPXE_NAP_H */ |