minix/kernel/arch/i386/io_inl.S

13 lines
249 B
ArmAsm
Raw Normal View History

/* inl() - Input one dword Author: Kees J. Bot */
/* 18 Mar 1996 */
/* unsigned inl(U16_t port); */
#include <machine/asm.h>
ENTRY(inl)
push %ebp
movl %esp, %ebp
movl 8(%ebp), %edx /* port */
inl %dx /* read 1 dword */
pop %ebp
ret