;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.
; Copyright (c) 2017, AMD Incorporated. All rights reserved.
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
SECTION .text
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; IoReadFifo8 (
; IN UINTN Port,
; IN UINTN Size,
; OUT VOID *Buffer
; );
;------------------------------------------------------------------------------
global ASM_PFX(IoReadFifo8)
ASM_PFX(IoReadFifo8):
push edi
cld
mov dx, [esp + 8]
mov ecx, [esp + 12]
mov edi, [esp + 16]
rep insb
pop edi
ret
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; IoReadFifo16 (
; IN UINTN Port,
; IN UINTN Size,
; OUT VOID *Buffer
; );
;------------------------------------------------------------------------------
global ASM_PFX(IoReadFifo16)
ASM_PFX(IoReadFifo16):
push edi
cld
mov dx, [esp + 8]
mov ecx, [esp + 12]
mov edi, [esp + 16]
rep insw
pop edi
ret
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; IoReadFifo32 (
; IN UINTN Port,
; IN UINTN Size,
; OUT VOID *Buffer
; );
;------------------------------------------------------------------------------
global ASM_PFX(IoReadFifo32)
ASM_PFX(IoReadFifo32):
push edi
cld
mov dx, [esp + 8]
mov ecx, [esp + 12]
mov edi, [esp + 16]
rep insd
pop edi
ret
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; IoWriteFifo8 (
; IN UINTN Port,
; IN UINTN Size,
; IN VOID *Buffer
; );
;------------------------------------------------------------------------------
global ASM_PFX(IoWriteFifo8)
ASM_PFX(IoWriteFifo8):
push esi
cld
mov dx, [esp + 8]
mov ecx, [esp + 12]
mov esi, [esp + 16]
rep outsb
pop esi
ret
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; IoWriteFifo16 (
; IN UINTN Port,
; IN UINTN Size,
; IN VOID *Buffer
; );
;------------------------------------------------------------------------------
global ASM_PFX(IoWriteFifo16)
ASM_PFX(IoWriteFifo16):
push esi
cld
mov dx, [esp + 8]
mov ecx, [esp + 12]
mov esi, [esp + 16]
rep outsw
pop esi
ret
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; IoWriteFifo32 (
; IN UINTN Port,
; IN UINTN Size,
; IN VOID *Buffer
; );
;------------------------------------------------------------------------------
global ASM_PFX(IoWriteFifo32)
ASM_PFX(IoWriteFifo32):
push esi
cld
mov dx, [esp + 8]
mov ecx, [esp + 12]
mov esi, [esp + 16]
rep outsd
pop esi
ret