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- #include <ipxe/nap.h>
- #include <realmode.h>
-
- FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
- /**
- * Save power by halting the CPU until the next interrupt
- *
- */
- static void bios_cpu_nap ( void ) {
- __asm__ __volatile__ ( "sti\n\t"
- "hlt\n\t"
- "cli\n\t" );
- }
-
- PROVIDE_NAP ( pcbios, cpu_nap, bios_cpu_nap );
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