global outport8:function
global outport16:function
global outport32:function
global inport8:function
global inport16:function
global inport32:function
global outport_buf8:function
global outport_buf16:function
global outport_buf32:function
global inport_buf8:function
global inport_buf16:function
global inport_buf32:function

; rdi = buf len
; rsi = buffer address
; rdx = port addr

inport_buf8:
	mov rcx, rdi
	cld
	rep insb
	ret

inport_buf16:
	mov rcx, rdi
	cld
	rep insw
	ret

inport_buf32:
	mov rcx, rdi
	cld
	rep insd
	ret

outport_buf8:
	mov rcx, rdi
	cld
	rep outsb
	ret

outport_buf16:
	mov rcx, rdi
	cld
	rep outsw
	ret

outport_buf32:
	mov rcx, rdi
	cld
	rep outsd
	ret

outport8:
	mov rdx, rdi
	mov rax, rsi
	and rax, 0xff
	out dx, al
	ret

outport16:
	mov rdx, rdi
	mov rax, rsi
	and rax, 0xffff
	out dx, ax
	ret

outport32:
	mov rdx, rdi
	mov rax, rsi
	and rax, 0xffffffff
	out dx, eax
	ret

inport8:
	mov rdx, rdi
	in al, dx
	ret

inport16:
	mov rdx, rdi
	in ax, dx
	ret

inport32:
	mov rdx, rdi
	in eax, dx
	ret