;------------------------------------------------------------------------------ ; ; 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