alder_lake_bios/Intel/AlderLake/AlderLakeChipsetPkg/I2cMaster/Dxe/X64/Intr.asm

40 lines
704 B
NASM

text SEGMENT
ALIGN 8
;--------------------------------------------------------------
; VOID
; LocalIrqSave(
; OUT UINT32 * eflags // rcx
; );
;
;
; PROC: the compiler will automatically insert prolog and epilog
;--------------------------------------------------------------
LocalIrqSave PROC
; mov rcx, eflagsPtr
pushfq
pop rax
mov qword ptr [rcx],rax
cli
ret
LocalIrqSave ENDP
;--------------------------------------------------------------
; VOID
; LocalIrqRestore(
; IN UINT32 eflags // rcx
; );
;
;--------------------------------------------------------------
LocalIrqRestore PROC
mov rax, rcx
push rax
popfq
ret
LocalIrqRestore ENDP
END