mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-04 13:23:26 +01:00
132 lines
3.5 KiB
NASM
132 lines
3.5 KiB
NASM
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
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; Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
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;
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; SPDX-License-Identifier: BSD-2-Clause-Patent
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;
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;------------------------------------------------------------------------------
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SECTION .text
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; IoReadFifo8 (
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; IN UINTN Port,
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; IN UINTN Size,
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; OUT VOID *Buffer
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(IoReadFifo8)
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ASM_PFX(IoReadFifo8):
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push edi
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cld
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mov dx, [esp + 8]
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mov ecx, [esp + 12]
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mov edi, [esp + 16]
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rep insb
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pop edi
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ret
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; IoReadFifo16 (
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; IN UINTN Port,
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; IN UINTN Size,
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; OUT VOID *Buffer
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(IoReadFifo16)
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ASM_PFX(IoReadFifo16):
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push edi
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cld
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mov dx, [esp + 8]
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mov ecx, [esp + 12]
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mov edi, [esp + 16]
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rep insw
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pop edi
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ret
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; IoReadFifo32 (
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; IN UINTN Port,
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; IN UINTN Size,
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; OUT VOID *Buffer
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(IoReadFifo32)
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ASM_PFX(IoReadFifo32):
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push edi
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cld
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mov dx, [esp + 8]
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mov ecx, [esp + 12]
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mov edi, [esp + 16]
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rep insd
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pop edi
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ret
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; IoWriteFifo8 (
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; IN UINTN Port,
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; IN UINTN Size,
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; IN VOID *Buffer
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(IoWriteFifo8)
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ASM_PFX(IoWriteFifo8):
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push esi
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cld
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mov dx, [esp + 8]
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mov ecx, [esp + 12]
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mov esi, [esp + 16]
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rep outsb
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pop esi
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ret
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; IoWriteFifo16 (
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; IN UINTN Port,
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; IN UINTN Size,
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; IN VOID *Buffer
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(IoWriteFifo16)
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ASM_PFX(IoWriteFifo16):
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push esi
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cld
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mov dx, [esp + 8]
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mov ecx, [esp + 12]
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mov esi, [esp + 16]
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rep outsw
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pop esi
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ret
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; IoWriteFifo32 (
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; IN UINTN Port,
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; IN UINTN Size,
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; IN VOID *Buffer
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(IoWriteFifo32)
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ASM_PFX(IoWriteFifo32):
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push esi
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cld
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mov dx, [esp + 8]
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mov ecx, [esp + 12]
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mov esi, [esp + 16]
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rep outsd
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pop esi
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ret
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