;------------------------------------------------------------------------------ ; ; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.
; ; This program and the accompanying materials are licensed and made available ; under the terms and conditions of the BSD License which accompanies this ; distribution. The full text of the license may be found at ; http://opensource.org/licenses/bsd-license.php. ; ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. ; ;------------------------------------------------------------------------------ DEFAULT REL SECTION .text ;------------------------------------------------------------------------------ ; VOID ; EFIAPI ; IoReadFifo8 ( ; IN UINTN Port, // rcx ; IN UINTN Size, // rdx ; IN VOID *Buffer // r8 ; ); ;------------------------------------------------------------------------------ global ASM_PFX(IoReadFifo8) ASM_PFX(IoReadFifo8): cld xchg rcx, rdx xchg rdi, r8 ; rdi: buffer address; r8: save rdi rep insb mov rdi, r8 ; restore rdi ret ;------------------------------------------------------------------------------ ; VOID ; EFIAPI ; IoReadFifo16 ( ; IN UINTN Port, // rcx ; IN UINTN Size, // rdx ; IN VOID *Buffer // r8 ; ); ;------------------------------------------------------------------------------ global ASM_PFX(IoReadFifo16) ASM_PFX(IoReadFifo16): cld xchg rcx, rdx xchg rdi, r8 ; rdi: buffer address; r8: save rdi rep insw mov rdi, r8 ; restore rdi ret ;------------------------------------------------------------------------------ ; VOID ; EFIAPI ; IoReadFifo32 ( ; IN UINTN Port, // rcx ; IN UINTN Size, // rdx ; IN VOID *Buffer // r8 ; ); ;------------------------------------------------------------------------------ global ASM_PFX(IoReadFifo32) ASM_PFX(IoReadFifo32): cld xchg rcx, rdx xchg rdi, r8 ; rdi: buffer address; r8: save rdi rep insd mov rdi, r8 ; restore rdi ret ;------------------------------------------------------------------------------ ; VOID ; EFIAPI ; IoWriteFifo8 ( ; IN UINTN Port, // rcx ; IN UINTN Size, // rdx ; IN VOID *Buffer // r8 ; ); ;------------------------------------------------------------------------------ global ASM_PFX(IoWriteFifo8) ASM_PFX(IoWriteFifo8): cld xchg rcx, rdx xchg rsi, r8 ; rsi: buffer address; r8: save rsi rep outsb mov rsi, r8 ; restore rsi ret ;------------------------------------------------------------------------------ ; VOID ; EFIAPI ; IoWriteFifo16 ( ; IN UINTN Port, // rcx ; IN UINTN Size, // rdx ; IN VOID *Buffer // r8 ; ); ;------------------------------------------------------------------------------ global ASM_PFX(IoWriteFifo16) ASM_PFX(IoWriteFifo16): cld xchg rcx, rdx xchg rsi, r8 ; rsi: buffer address; r8: save rsi rep outsw mov rsi, r8 ; restore rsi ret ;------------------------------------------------------------------------------ ; VOID ; EFIAPI ; IoWriteFifo32 ( ; IN UINTN Port, // rcx ; IN UINTN Size, // rdx ; IN VOID *Buffer // r8 ; ); ;------------------------------------------------------------------------------ global ASM_PFX(IoWriteFifo32) ASM_PFX(IoWriteFifo32): cld xchg rcx, rdx xchg rsi, r8 ; rsi: buffer address; r8: save rsi rep outsd mov rsi, r8 ; restore rsi ret