| ;------------------------------------------------------------------------------ | |
| ; | |
| ; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> | |
| ; | |
| ; 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. | |
| ; | |
| ;------------------------------------------------------------------------------ | |
| .code | |
| ;------------------------------------------------------------------------------ | |
| ; VOID | |
| ; EFIAPI | |
| ; IoReadFifo8 ( | |
| ; IN UINTN Port, // rcx | |
| ; IN UINTN Size, // rdx | |
| ; IN VOID *Buffer // r8 | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| IoReadFifo8 PROC | |
| cld | |
| xchg rcx, rdx | |
| xchg rdi, r8 ; rdi: buffer address; r8: save rdi | |
| rep insb | |
| mov rdi, r8 ; restore rdi | |
| ret | |
| IoReadFifo8 ENDP | |
| ;------------------------------------------------------------------------------ | |
| ; VOID | |
| ; EFIAPI | |
| ; IoReadFifo16 ( | |
| ; IN UINTN Port, // rcx | |
| ; IN UINTN Size, // rdx | |
| ; IN VOID *Buffer // r8 | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| IoReadFifo16 PROC | |
| cld | |
| xchg rcx, rdx | |
| xchg rdi, r8 ; rdi: buffer address; r8: save rdi | |
| rep insw | |
| mov rdi, r8 ; restore rdi | |
| ret | |
| IoReadFifo16 ENDP | |
| ;------------------------------------------------------------------------------ | |
| ; VOID | |
| ; EFIAPI | |
| ; IoReadFifo32 ( | |
| ; IN UINTN Port, // rcx | |
| ; IN UINTN Size, // rdx | |
| ; IN VOID *Buffer // r8 | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| IoReadFifo32 PROC | |
| cld | |
| xchg rcx, rdx | |
| xchg rdi, r8 ; rdi: buffer address; r8: save rdi | |
| rep insd | |
| mov rdi, r8 ; restore rdi | |
| ret | |
| IoReadFifo32 ENDP | |
| ;------------------------------------------------------------------------------ | |
| ; VOID | |
| ; EFIAPI | |
| ; IoWriteFifo8 ( | |
| ; IN UINTN Port, // rcx | |
| ; IN UINTN Size, // rdx | |
| ; IN VOID *Buffer // r8 | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| IoWriteFifo8 PROC | |
| cld | |
| xchg rcx, rdx | |
| xchg rsi, r8 ; rsi: buffer address; r8: save rsi | |
| rep outsb | |
| mov rsi, r8 ; restore rsi | |
| ret | |
| IoWriteFifo8 ENDP | |
| ;------------------------------------------------------------------------------ | |
| ; VOID | |
| ; EFIAPI | |
| ; IoWriteFifo16 ( | |
| ; IN UINTN Port, // rcx | |
| ; IN UINTN Size, // rdx | |
| ; IN VOID *Buffer // r8 | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| IoWriteFifo16 PROC | |
| cld | |
| xchg rcx, rdx | |
| xchg rsi, r8 ; rsi: buffer address; r8: save rsi | |
| rep outsw | |
| mov rsi, r8 ; restore rsi | |
| ret | |
| IoWriteFifo16 ENDP | |
| ;------------------------------------------------------------------------------ | |
| ; VOID | |
| ; EFIAPI | |
| ; IoWriteFifo32 ( | |
| ; IN UINTN Port, // rcx | |
| ; IN UINTN Size, // rdx | |
| ; IN VOID *Buffer // r8 | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| IoWriteFifo32 PROC | |
| cld | |
| xchg rcx, rdx | |
| xchg rsi, r8 ; rsi: buffer address; r8: save rsi | |
| rep outsd | |
| mov rsi, r8 ; restore rsi | |
| ret | |
| IoWriteFifo32 ENDP | |
| END | |