1/* inw() - Input one word Author: Kees J. Bot */ 2/* 18 Mar 1996 */ 3/* unsigned inw(U16_t port); */ 4#include <machine/asm.h> 5 6ENTRY(inw) 7 push %ebp 8 movl %esp, %ebp 9 movl 8(%ebp), %edx /* port */ 10 xorl %eax, %eax 11 inw %dx /* read 1 word */ 12 pop %ebp 13 ret 14