Code Review
/
kvmfornfv.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
f1ba8297b51a974b261fcc5f9cd94d7739f55db2
[kvmfornfv.git]
/
qemu
/
roms
/
ipxe
/
src
/
arch
/
i386
/
interface
/
pcbios
/
bios_nap.c
1
#include <ipxe/nap.h>
2
#include <realmode.h>
3
4
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
5
6
/**
7
* Save power by halting the CPU until the next interrupt
8
*
9
*/
10
static void bios_cpu_nap ( void ) {
11
__asm__ __volatile__ ( "sti\n\t"
12
"hlt\n\t"
13
"cli\n\t" );
14
}
15
16
PROVIDE_NAP ( pcbios, cpu_nap, bios_cpu_nap );