Function outb

freebsd/amd64/include/cpufunc.h:235–239

}

static __inline void
outb(u_int port, u_char data)
{
	__asm __volatile("outb %0, %w1" : : "a" (data), "Nd" (port));
}

static __inline void
outl(u_int port, u_int data)