Files
magenta/kexts/drivers/bus/acpi/apic_ctrl.S
T
2023-06-09 19:31:30 +01:00

19 lines
198 B
ArmAsm

.global check_apic
.type check_apic, @function
check_apic:
push %rbp
mov %rsp, %rbp
push %rbx
mov $1, %rax
cpuid
andl $0x200, %edx
shr $9, %edx
mov %rdx, %rax
pop %rbx
pop %rbp
ret